Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1 | /* |
Rajeev Kumar | 3887f9b | 2018-01-10 11:24:01 -0800 | [diff] [blame] | 2 | * Copyright (c) 2013-2018 The Linux Foundation. All rights reserved. |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3 | * |
| 4 | * Previously licensed under the ISC license by Qualcomm Atheros, Inc. |
| 5 | * |
| 6 | * |
| 7 | * Permission to use, copy, modify, and/or distribute this software for |
| 8 | * any purpose with or without fee is hereby granted, provided that the |
| 9 | * above copyright notice and this permission notice appear in all |
| 10 | * copies. |
| 11 | * |
| 12 | * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL |
| 13 | * WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED |
| 14 | * WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE |
| 15 | * AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL |
| 16 | * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR |
| 17 | * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER |
| 18 | * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR |
| 19 | * PERFORMANCE OF THIS SOFTWARE. |
| 20 | */ |
| 21 | |
| 22 | /* |
| 23 | * This file was originally distributed by Qualcomm Atheros, Inc. |
| 24 | * under proprietary terms before Copyright ownership was assigned |
| 25 | * to the Linux Foundation. |
| 26 | */ |
| 27 | |
| 28 | /** |
| 29 | * DOC: wlan_hdd_ipa.c |
| 30 | * |
| 31 | * WLAN HDD and ipa interface implementation |
| 32 | * Originally written by Qualcomm Atheros, Inc |
| 33 | */ |
| 34 | |
| 35 | #ifdef IPA_OFFLOAD |
| 36 | |
| 37 | /* Include Files */ |
Yun Park | 6c86a66 | 2017-10-05 16:09:15 -0700 | [diff] [blame] | 38 | #include <qdf_ipa.h> |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 39 | #include <wlan_hdd_includes.h> |
| 40 | #include <wlan_hdd_ipa.h> |
| 41 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 42 | #include <linux/inetdevice.h> |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 43 | #include <wlan_hdd_softap_tx_rx.h> |
Poddar, Siddarth | 8e3ee2d | 2016-11-29 20:17:01 +0530 | [diff] [blame] | 44 | #include <ol_txrx.h> |
Manjunathappa Prakash | 3454fd6 | 2016-04-01 08:52:06 -0700 | [diff] [blame] | 45 | #include <cdp_txrx_peer_ops.h> |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 46 | |
| 47 | #include "cds_sched.h" |
| 48 | |
| 49 | #include "wma.h" |
| 50 | #include "wma_api.h" |
Prakash Dhavali | 87b38e3 | 2016-11-14 16:22:53 -0800 | [diff] [blame] | 51 | #include "wal_rx_desc.h" |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 52 | |
Dhanashri Atre | b08959a | 2016-03-01 17:28:03 -0800 | [diff] [blame] | 53 | #include "cdp_txrx_ipa.h" |
Tushnim Bhattacharyya | 9e81b4c | 2017-02-15 17:11:14 -0800 | [diff] [blame] | 54 | #include "wlan_policy_mgr_api.h" |
| 55 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 56 | #define HDD_IPA_RX_INACTIVITY_MSEC_DELAY 1000 |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 57 | #define HDD_IPA_UC_WLAN_8023_HDR_SIZE 14 |
Yun Park | b4f591d | 2017-03-29 15:51:01 -0700 | [diff] [blame] | 58 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 59 | #define HDD_IPA_UC_NUM_WDI_PIPE 2 |
| 60 | #define HDD_IPA_UC_MAX_PENDING_EVENT 33 |
| 61 | |
| 62 | #define HDD_IPA_UC_DEBUG_DUMMY_MEM_SIZE 32000 |
| 63 | #define HDD_IPA_UC_RT_DEBUG_PERIOD 300 |
| 64 | #define HDD_IPA_UC_RT_DEBUG_BUF_COUNT 30 |
| 65 | #define HDD_IPA_UC_RT_DEBUG_FILL_INTERVAL 10000 |
| 66 | |
| 67 | #define HDD_IPA_WLAN_HDR_DES_MAC_OFFSET 0 |
| 68 | #define HDD_IPA_MAX_IFACE 3 |
| 69 | #define HDD_IPA_MAX_SYSBAM_PIPE 4 |
Yun Park | b4f591d | 2017-03-29 15:51:01 -0700 | [diff] [blame] | 70 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 71 | #define HDD_IPA_RX_PIPE HDD_IPA_MAX_IFACE |
| 72 | #define HDD_IPA_ENABLE_MASK BIT(0) |
| 73 | #define HDD_IPA_PRE_FILTER_ENABLE_MASK BIT(1) |
| 74 | #define HDD_IPA_IPV6_ENABLE_MASK BIT(2) |
| 75 | #define HDD_IPA_RM_ENABLE_MASK BIT(3) |
| 76 | #define HDD_IPA_CLK_SCALING_ENABLE_MASK BIT(4) |
| 77 | #define HDD_IPA_UC_ENABLE_MASK BIT(5) |
| 78 | #define HDD_IPA_UC_STA_ENABLE_MASK BIT(6) |
| 79 | #define HDD_IPA_REAL_TIME_DEBUGGING BIT(8) |
| 80 | |
Yun Park | f19e07d | 2015-11-20 11:34:27 -0800 | [diff] [blame] | 81 | #define HDD_IPA_MAX_PENDING_EVENT_COUNT 20 |
| 82 | |
tfyu | 0380a97 | 2017-07-13 18:19:37 +0800 | [diff] [blame] | 83 | #define IPA_WLAN_RX_SOFTIRQ_THRESH 16 |
| 84 | |
Srinivas Girigowda | c16ba6d | 2017-03-25 11:43:26 -0700 | [diff] [blame] | 85 | enum hdd_ipa_uc_op_code { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 86 | HDD_IPA_UC_OPCODE_TX_SUSPEND = 0, |
| 87 | HDD_IPA_UC_OPCODE_TX_RESUME = 1, |
| 88 | HDD_IPA_UC_OPCODE_RX_SUSPEND = 2, |
| 89 | HDD_IPA_UC_OPCODE_RX_RESUME = 3, |
| 90 | HDD_IPA_UC_OPCODE_STATS = 4, |
Yun Park | 637d648 | 2016-10-05 10:51:33 -0700 | [diff] [blame] | 91 | #ifdef FEATURE_METERING |
| 92 | HDD_IPA_UC_OPCODE_SHARING_STATS = 5, |
| 93 | HDD_IPA_UC_OPCODE_QUOTA_RSP = 6, |
| 94 | HDD_IPA_UC_OPCODE_QUOTA_IND = 7, |
| 95 | #endif |
Manikandan Mohan | 153a4c3 | 2017-02-16 15:04:30 -0800 | [diff] [blame] | 96 | HDD_IPA_UC_OPCODE_UC_READY = 8, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 97 | /* keep this last */ |
| 98 | HDD_IPA_UC_OPCODE_MAX |
Srinivas Girigowda | c16ba6d | 2017-03-25 11:43:26 -0700 | [diff] [blame] | 99 | }; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 100 | |
| 101 | /** |
| 102 | * enum - Reason codes for stat query |
| 103 | * |
| 104 | * @HDD_IPA_UC_STAT_REASON_NONE: Initial value |
| 105 | * @HDD_IPA_UC_STAT_REASON_DEBUG: For debug/info |
| 106 | * @HDD_IPA_UC_STAT_REASON_BW_CAL: For bandwidth calibration |
Yun Park | b187d54 | 2016-11-14 18:10:04 -0800 | [diff] [blame] | 107 | * @HDD_IPA_UC_STAT_REASON_DUMP_INFO: For debug info dump |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 108 | */ |
| 109 | enum { |
| 110 | HDD_IPA_UC_STAT_REASON_NONE, |
| 111 | HDD_IPA_UC_STAT_REASON_DEBUG, |
Yun Park | 4625568 | 2017-10-09 15:56:34 -0700 | [diff] [blame] | 112 | HDD_IPA_UC_STAT_REASON_BW_CAL |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 113 | }; |
| 114 | |
| 115 | /** |
| 116 | * enum hdd_ipa_rm_state - IPA resource manager state |
| 117 | * @HDD_IPA_RM_RELEASED: PROD pipe resource released |
| 118 | * @HDD_IPA_RM_GRANT_PENDING: PROD pipe resource requested but not granted yet |
| 119 | * @HDD_IPA_RM_GRANTED: PROD pipe resource granted |
| 120 | */ |
| 121 | enum hdd_ipa_rm_state { |
| 122 | HDD_IPA_RM_RELEASED, |
| 123 | HDD_IPA_RM_GRANT_PENDING, |
| 124 | HDD_IPA_RM_GRANTED, |
| 125 | }; |
| 126 | |
| 127 | struct llc_snap_hdr { |
| 128 | uint8_t dsap; |
| 129 | uint8_t ssap; |
| 130 | uint8_t resv[4]; |
| 131 | __be16 eth_type; |
| 132 | } __packed; |
| 133 | |
Leo Chang | 3bc8fed | 2015-11-13 10:59:47 -0800 | [diff] [blame] | 134 | /** |
| 135 | * struct hdd_ipa_tx_hdr - header type which IPA should handle to TX packet |
| 136 | * @eth: ether II header |
| 137 | * @llc_snap: LLC snap header |
| 138 | * |
| 139 | */ |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 140 | struct hdd_ipa_tx_hdr { |
| 141 | struct ethhdr eth; |
| 142 | struct llc_snap_hdr llc_snap; |
| 143 | } __packed; |
| 144 | |
Leo Chang | 3bc8fed | 2015-11-13 10:59:47 -0800 | [diff] [blame] | 145 | /** |
| 146 | * struct frag_header - fragment header type registered to IPA hardware |
| 147 | * @length: fragment length |
| 148 | * @reserved1: Reserved not used |
| 149 | * @reserved2: Reserved not used |
| 150 | * |
| 151 | */ |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 152 | struct frag_header { |
Leo Chang | 3bc8fed | 2015-11-13 10:59:47 -0800 | [diff] [blame] | 153 | uint16_t length; |
| 154 | uint32_t reserved1; |
| 155 | uint32_t reserved2; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 156 | } __packed; |
| 157 | |
Leo Chang | 3bc8fed | 2015-11-13 10:59:47 -0800 | [diff] [blame] | 158 | /** |
| 159 | * struct ipa_header - ipa header type registered to IPA hardware |
| 160 | * @vdev_id: vdev id |
| 161 | * @reserved: Reserved not used |
| 162 | * |
| 163 | */ |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 164 | struct ipa_header { |
| 165 | uint32_t |
| 166 | vdev_id:8, /* vdev_id field is LSB of IPA DESC */ |
| 167 | reserved:24; |
| 168 | } __packed; |
| 169 | |
Leo Chang | 3bc8fed | 2015-11-13 10:59:47 -0800 | [diff] [blame] | 170 | /** |
| 171 | * struct hdd_ipa_uc_tx_hdr - full tx header registered to IPA hardware |
| 172 | * @frag_hd: fragment header |
| 173 | * @ipa_hd: ipa header |
| 174 | * @eth: ether II header |
| 175 | * |
| 176 | */ |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 177 | struct hdd_ipa_uc_tx_hdr { |
| 178 | struct frag_header frag_hd; |
| 179 | struct ipa_header ipa_hd; |
| 180 | struct ethhdr eth; |
| 181 | } __packed; |
| 182 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 183 | /** |
| 184 | * struct hdd_ipa_cld_hdr - IPA CLD Header |
| 185 | * @reserved: reserved fields |
| 186 | * @iface_id: interface ID |
| 187 | * @sta_id: Station ID |
| 188 | * |
| 189 | * Packed 32-bit structure |
| 190 | * +----------+----------+--------------+--------+ |
| 191 | * | Reserved | QCMAP ID | interface id | STA ID | |
| 192 | * +----------+----------+--------------+--------+ |
| 193 | */ |
| 194 | struct hdd_ipa_cld_hdr { |
| 195 | uint8_t reserved[2]; |
| 196 | uint8_t iface_id; |
| 197 | uint8_t sta_id; |
| 198 | } __packed; |
| 199 | |
| 200 | struct hdd_ipa_rx_hdr { |
| 201 | struct hdd_ipa_cld_hdr cld_hdr; |
| 202 | struct ethhdr eth; |
| 203 | } __packed; |
| 204 | |
| 205 | struct hdd_ipa_pm_tx_cb { |
Leo Chang | 69c3969 | 2016-10-12 20:11:12 -0700 | [diff] [blame] | 206 | bool exception; |
Jeff Johnson | 49d45e6 | 2017-08-29 14:30:42 -0700 | [diff] [blame] | 207 | struct hdd_adapter *adapter; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 208 | struct hdd_ipa_iface_context *iface_context; |
Yun Park | 6c86a66 | 2017-10-05 16:09:15 -0700 | [diff] [blame] | 209 | qdf_ipa_rx_data_t *ipa_tx_desc; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 210 | }; |
| 211 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 212 | struct hdd_ipa_sys_pipe { |
| 213 | uint32_t conn_hdl; |
| 214 | uint8_t conn_hdl_valid; |
Yun Park | 6c86a66 | 2017-10-05 16:09:15 -0700 | [diff] [blame] | 215 | qdf_ipa_sys_connect_params_t ipa_sys_params; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 216 | }; |
| 217 | |
| 218 | struct hdd_ipa_iface_stats { |
| 219 | uint64_t num_tx; |
| 220 | uint64_t num_tx_drop; |
| 221 | uint64_t num_tx_err; |
| 222 | uint64_t num_tx_cac_drop; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 223 | uint64_t num_rx_ipa_excep; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 224 | }; |
| 225 | |
| 226 | struct hdd_ipa_priv; |
| 227 | |
| 228 | struct hdd_ipa_iface_context { |
| 229 | struct hdd_ipa_priv *hdd_ipa; |
Jeff Johnson | 49d45e6 | 2017-08-29 14:30:42 -0700 | [diff] [blame] | 230 | struct hdd_adapter *adapter; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 231 | void *tl_context; |
| 232 | |
Yun Park | 6c86a66 | 2017-10-05 16:09:15 -0700 | [diff] [blame] | 233 | qdf_ipa_client_type_t cons_client; |
| 234 | qdf_ipa_client_type_t prod_client; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 235 | |
| 236 | uint8_t iface_id; /* This iface ID */ |
| 237 | uint8_t sta_id; /* This iface station ID */ |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 238 | qdf_spinlock_t interface_lock; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 239 | uint32_t ifa_address; |
| 240 | struct hdd_ipa_iface_stats stats; |
| 241 | }; |
| 242 | |
| 243 | struct hdd_ipa_stats { |
| 244 | uint32_t event[IPA_WLAN_EVENT_MAX]; |
| 245 | uint64_t num_send_msg; |
| 246 | uint64_t num_free_msg; |
| 247 | |
| 248 | uint64_t num_rm_grant; |
| 249 | uint64_t num_rm_release; |
| 250 | uint64_t num_rm_grant_imm; |
| 251 | uint64_t num_cons_perf_req; |
| 252 | uint64_t num_prod_perf_req; |
| 253 | |
| 254 | uint64_t num_rx_drop; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 255 | |
Yun Park | 52b2b99 | 2016-09-22 15:49:51 -0700 | [diff] [blame] | 256 | uint64_t num_tx_desc_q_cnt; |
| 257 | uint64_t num_tx_desc_error; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 258 | uint64_t num_tx_comp_cnt; |
| 259 | uint64_t num_tx_queued; |
| 260 | uint64_t num_tx_dequeued; |
| 261 | uint64_t num_max_pm_queue; |
| 262 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 263 | uint64_t num_rx_excep; |
Yun Park | b187d54 | 2016-11-14 18:10:04 -0800 | [diff] [blame] | 264 | uint64_t num_tx_fwd_ok; |
| 265 | uint64_t num_tx_fwd_err; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 266 | }; |
| 267 | |
| 268 | struct ipa_uc_stas_map { |
| 269 | bool is_reserved; |
| 270 | uint8_t sta_id; |
| 271 | }; |
| 272 | struct op_msg_type { |
| 273 | uint8_t msg_t; |
| 274 | uint8_t rsvd; |
| 275 | uint16_t op_code; |
| 276 | uint16_t len; |
| 277 | uint16_t rsvd_snd; |
| 278 | }; |
| 279 | |
| 280 | struct ipa_uc_fw_stats { |
| 281 | uint32_t tx_comp_ring_base; |
| 282 | uint32_t tx_comp_ring_size; |
| 283 | uint32_t tx_comp_ring_dbell_addr; |
| 284 | uint32_t tx_comp_ring_dbell_ind_val; |
| 285 | uint32_t tx_comp_ring_dbell_cached_val; |
| 286 | uint32_t tx_pkts_enqueued; |
| 287 | uint32_t tx_pkts_completed; |
| 288 | uint32_t tx_is_suspend; |
| 289 | uint32_t tx_reserved; |
| 290 | uint32_t rx_ind_ring_base; |
| 291 | uint32_t rx_ind_ring_size; |
| 292 | uint32_t rx_ind_ring_dbell_addr; |
| 293 | uint32_t rx_ind_ring_dbell_ind_val; |
| 294 | uint32_t rx_ind_ring_dbell_ind_cached_val; |
| 295 | uint32_t rx_ind_ring_rdidx_addr; |
| 296 | uint32_t rx_ind_ring_rd_idx_cached_val; |
| 297 | uint32_t rx_refill_idx; |
| 298 | uint32_t rx_num_pkts_indicated; |
| 299 | uint32_t rx_buf_refilled; |
| 300 | uint32_t rx_num_ind_drop_no_space; |
| 301 | uint32_t rx_num_ind_drop_no_buf; |
| 302 | uint32_t rx_is_suspend; |
| 303 | uint32_t rx_reserved; |
| 304 | }; |
| 305 | |
| 306 | struct ipa_uc_pending_event { |
Anurag Chouhan | ffb2154 | 2016-02-17 14:33:03 +0530 | [diff] [blame] | 307 | qdf_list_node_t node; |
Jeff Johnson | 49d45e6 | 2017-08-29 14:30:42 -0700 | [diff] [blame] | 308 | struct hdd_adapter *adapter; |
Yun Park | 6c86a66 | 2017-10-05 16:09:15 -0700 | [diff] [blame] | 309 | qdf_ipa_wlan_event_t type; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 310 | uint8_t sta_id; |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame] | 311 | uint8_t mac_addr[QDF_MAC_ADDR_SIZE]; |
Yun Park | a4bb37c | 2017-12-08 16:14:22 -0800 | [diff] [blame] | 312 | bool is_loading; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 313 | }; |
| 314 | |
| 315 | /** |
| 316 | * struct uc_rm_work_struct |
| 317 | * @work: uC RM work |
| 318 | * @event: IPA RM event |
| 319 | */ |
| 320 | struct uc_rm_work_struct { |
| 321 | struct work_struct work; |
Yun Park | 6c86a66 | 2017-10-05 16:09:15 -0700 | [diff] [blame] | 322 | qdf_ipa_rm_event_t event; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 323 | }; |
| 324 | |
| 325 | /** |
| 326 | * struct uc_op_work_struct |
| 327 | * @work: uC OP work |
| 328 | * @msg: OP message |
| 329 | */ |
| 330 | struct uc_op_work_struct { |
| 331 | struct work_struct work; |
| 332 | struct op_msg_type *msg; |
| 333 | }; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 334 | |
| 335 | /** |
| 336 | * struct uc_rt_debug_info |
| 337 | * @time: system time |
| 338 | * @ipa_excep_count: IPA exception packet count |
| 339 | * @rx_drop_count: IPA Rx drop packet count |
| 340 | * @net_sent_count: IPA Rx packet sent to network stack count |
| 341 | * @rx_discard_count: IPA Rx discard packet count |
Yun Park | b187d54 | 2016-11-14 18:10:04 -0800 | [diff] [blame] | 342 | * @tx_fwd_ok_count: IPA Tx forward success packet count |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 343 | * @tx_fwd_count: IPA Tx forward packet count |
| 344 | * @rx_destructor_call: IPA Rx packet destructor count |
| 345 | */ |
| 346 | struct uc_rt_debug_info { |
Deepthi Gowri | 6acee34 | 2016-10-28 15:00:38 +0530 | [diff] [blame] | 347 | uint64_t time; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 348 | uint64_t ipa_excep_count; |
| 349 | uint64_t rx_drop_count; |
| 350 | uint64_t net_sent_count; |
| 351 | uint64_t rx_discard_count; |
Yun Park | b187d54 | 2016-11-14 18:10:04 -0800 | [diff] [blame] | 352 | uint64_t tx_fwd_ok_count; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 353 | uint64_t tx_fwd_count; |
| 354 | uint64_t rx_destructor_call; |
| 355 | }; |
| 356 | |
Yun Park | 637d648 | 2016-10-05 10:51:33 -0700 | [diff] [blame] | 357 | #ifdef FEATURE_METERING |
| 358 | struct ipa_uc_sharing_stats { |
| 359 | uint64_t ipv4_rx_packets; |
| 360 | uint64_t ipv4_rx_bytes; |
| 361 | uint64_t ipv6_rx_packets; |
| 362 | uint64_t ipv6_rx_bytes; |
| 363 | uint64_t ipv4_tx_packets; |
| 364 | uint64_t ipv4_tx_bytes; |
| 365 | uint64_t ipv6_tx_packets; |
| 366 | uint64_t ipv6_tx_bytes; |
| 367 | }; |
| 368 | |
| 369 | struct ipa_uc_quota_rsp { |
| 370 | uint8_t success; |
| 371 | uint8_t reserved[3]; |
| 372 | uint32_t quota_lo; /* quota limit low bytes */ |
| 373 | uint32_t quota_hi; /* quota limit high bytes */ |
| 374 | }; |
| 375 | |
| 376 | struct ipa_uc_quota_ind { |
| 377 | uint64_t quota_bytes; /* quota limit in bytes */ |
| 378 | }; |
| 379 | #endif |
| 380 | |
Yun Park | 52b2b99 | 2016-09-22 15:49:51 -0700 | [diff] [blame] | 381 | /** |
| 382 | * struct hdd_ipa_tx_desc |
| 383 | * @link: link to list head |
| 384 | * @priv: pointer to priv list entry |
| 385 | * @id: Tx desc idex |
| 386 | * @ipa_tx_desc_ptr: pointer to IPA Tx descriptor |
| 387 | */ |
| 388 | struct hdd_ipa_tx_desc { |
| 389 | struct list_head link; |
| 390 | void *priv; |
| 391 | uint32_t id; |
Yun Park | 6c86a66 | 2017-10-05 16:09:15 -0700 | [diff] [blame] | 392 | qdf_ipa_rx_data_t *ipa_tx_desc_ptr; |
Yun Park | 52b2b99 | 2016-09-22 15:49:51 -0700 | [diff] [blame] | 393 | }; |
| 394 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 395 | struct hdd_ipa_priv { |
| 396 | struct hdd_ipa_sys_pipe sys_pipe[HDD_IPA_MAX_SYSBAM_PIPE]; |
| 397 | struct hdd_ipa_iface_context iface_context[HDD_IPA_MAX_IFACE]; |
| 398 | uint8_t num_iface; |
| 399 | enum hdd_ipa_rm_state rm_state; |
| 400 | /* |
Nirav Shah | cbc6d72 | 2016-03-01 16:24:53 +0530 | [diff] [blame] | 401 | * IPA driver can send RM notifications with IRQ disabled so using qdf |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 402 | * APIs as it is taken care gracefully. Without this, kernel would throw |
| 403 | * an warning if spin_lock_bh is used while IRQ is disabled |
| 404 | */ |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 405 | qdf_spinlock_t rm_lock; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 406 | struct uc_rm_work_struct uc_rm_work; |
| 407 | struct uc_op_work_struct uc_op_work[HDD_IPA_UC_OPCODE_MAX]; |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 408 | qdf_wake_lock_t wake_lock; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 409 | struct delayed_work wake_lock_work; |
| 410 | bool wake_lock_released; |
| 411 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 412 | atomic_t tx_ref_cnt; |
Nirav Shah | cbc6d72 | 2016-03-01 16:24:53 +0530 | [diff] [blame] | 413 | qdf_nbuf_queue_t pm_queue_head; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 414 | struct work_struct pm_work; |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 415 | qdf_spinlock_t pm_lock; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 416 | bool suspended; |
| 417 | |
Yun Park | 52b2b99 | 2016-09-22 15:49:51 -0700 | [diff] [blame] | 418 | qdf_spinlock_t q_lock; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 419 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 420 | struct list_head pend_desc_head; |
Yun Park | 52b2b99 | 2016-09-22 15:49:51 -0700 | [diff] [blame] | 421 | struct hdd_ipa_tx_desc *tx_desc_list; |
| 422 | struct list_head free_tx_desc_head; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 423 | |
Jeff Johnson | dd595cb | 2017-08-28 11:58:09 -0700 | [diff] [blame] | 424 | struct hdd_context *hdd_ctx; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 425 | struct hdd_ipa_stats stats; |
| 426 | |
| 427 | struct notifier_block ipv4_notifier; |
| 428 | uint32_t curr_prod_bw; |
| 429 | uint32_t curr_cons_bw; |
| 430 | |
| 431 | uint8_t activated_fw_pipe; |
| 432 | uint8_t sap_num_connected_sta; |
| 433 | uint8_t sta_connected; |
| 434 | uint32_t tx_pipe_handle; |
| 435 | uint32_t rx_pipe_handle; |
| 436 | bool resource_loading; |
| 437 | bool resource_unloading; |
| 438 | bool pending_cons_req; |
| 439 | struct ipa_uc_stas_map assoc_stas_map[WLAN_MAX_STA_COUNT]; |
Anurag Chouhan | ffb2154 | 2016-02-17 14:33:03 +0530 | [diff] [blame] | 440 | qdf_list_t pending_event; |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 441 | qdf_mutex_t event_lock; |
Leo Chang | e3e4944 | 2015-10-26 20:07:13 -0700 | [diff] [blame] | 442 | bool ipa_pipes_down; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 443 | uint32_t ipa_tx_packets_diff; |
| 444 | uint32_t ipa_rx_packets_diff; |
| 445 | uint32_t ipa_p_tx_packets; |
| 446 | uint32_t ipa_p_rx_packets; |
| 447 | uint32_t stat_req_reason; |
| 448 | uint64_t ipa_tx_forward; |
| 449 | uint64_t ipa_rx_discard; |
| 450 | uint64_t ipa_rx_net_send_count; |
Yun Park | 4625568 | 2017-10-09 15:56:34 -0700 | [diff] [blame] | 451 | uint64_t ipa_rx_internal_drop_count; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 452 | uint64_t ipa_rx_destructor_count; |
Anurag Chouhan | 210db07 | 2016-02-22 18:42:15 +0530 | [diff] [blame] | 453 | qdf_mc_timer_t rt_debug_timer; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 454 | struct uc_rt_debug_info rt_bug_buffer[HDD_IPA_UC_RT_DEBUG_BUF_COUNT]; |
| 455 | unsigned int rt_buf_fill_index; |
Yun Park | 6c86a66 | 2017-10-05 16:09:15 -0700 | [diff] [blame] | 456 | qdf_ipa_wdi_in_params_t cons_pipe_in; |
| 457 | qdf_ipa_wdi_in_params_t prod_pipe_in; |
Manikandan Mohan | 153a4c3 | 2017-02-16 15:04:30 -0800 | [diff] [blame] | 458 | bool uc_loaded; |
Manikandan Mohan | cd64c0b | 2017-03-08 13:00:24 -0800 | [diff] [blame] | 459 | bool wdi_enabled; |
Anurag Chouhan | 210db07 | 2016-02-22 18:42:15 +0530 | [diff] [blame] | 460 | qdf_mc_timer_t rt_debug_fill_timer; |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 461 | qdf_mutex_t rt_debug_lock; |
| 462 | qdf_mutex_t ipa_lock; |
Yun Park | b4f591d | 2017-03-29 15:51:01 -0700 | [diff] [blame] | 463 | |
Prakash Dhavali | 89d406d | 2016-11-23 11:11:00 -0800 | [diff] [blame] | 464 | uint8_t vdev_to_iface[CSR_ROAM_SESSION_MAX]; |
| 465 | bool vdev_offload_enabled[CSR_ROAM_SESSION_MAX]; |
Yun Park | 637d648 | 2016-10-05 10:51:33 -0700 | [diff] [blame] | 466 | #ifdef FEATURE_METERING |
| 467 | struct ipa_uc_sharing_stats ipa_sharing_stats; |
| 468 | struct ipa_uc_quota_rsp ipa_quota_rsp; |
| 469 | struct ipa_uc_quota_ind ipa_quota_ind; |
| 470 | struct completion ipa_uc_sharing_stats_comp; |
| 471 | struct completion ipa_uc_set_quota_comp; |
| 472 | #endif |
Yun Park | 777d724 | 2017-03-30 15:38:33 -0700 | [diff] [blame] | 473 | struct completion ipa_resource_comp; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 474 | }; |
| 475 | |
Leo Chang | cc923e2 | 2016-06-16 15:29:03 -0700 | [diff] [blame] | 476 | #define HDD_IPA_WLAN_FRAG_HEADER sizeof(struct frag_header) |
| 477 | #define HDD_IPA_WLAN_IPA_HEADER sizeof(struct ipa_header) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 478 | #define HDD_IPA_WLAN_CLD_HDR_LEN sizeof(struct hdd_ipa_cld_hdr) |
| 479 | #define HDD_IPA_UC_WLAN_CLD_HDR_LEN 0 |
| 480 | #define HDD_IPA_WLAN_TX_HDR_LEN sizeof(struct hdd_ipa_tx_hdr) |
| 481 | #define HDD_IPA_UC_WLAN_TX_HDR_LEN sizeof(struct hdd_ipa_uc_tx_hdr) |
| 482 | #define HDD_IPA_WLAN_RX_HDR_LEN sizeof(struct hdd_ipa_rx_hdr) |
Leo Chang | cc923e2 | 2016-06-16 15:29:03 -0700 | [diff] [blame] | 483 | #define HDD_IPA_UC_WLAN_HDR_DES_MAC_OFFSET \ |
| 484 | (HDD_IPA_WLAN_FRAG_HEADER + HDD_IPA_WLAN_IPA_HEADER) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 485 | |
| 486 | #define HDD_IPA_GET_IFACE_ID(_data) \ |
| 487 | (((struct hdd_ipa_cld_hdr *) (_data))->iface_id) |
| 488 | |
| 489 | #define HDD_IPA_LOG(LVL, fmt, args ...) \ |
Anurag Chouhan | b2dc16f | 2016-02-25 11:47:37 +0530 | [diff] [blame] | 490 | QDF_TRACE(QDF_MODULE_ID_HDD, LVL, \ |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 491 | "%s:%d: "fmt, __func__, __LINE__, ## args) |
| 492 | |
Govind Singh | b6a8977 | 2016-08-12 11:23:35 +0530 | [diff] [blame] | 493 | #define HDD_IPA_DP_LOG(LVL, fmt, args...) \ |
| 494 | QDF_TRACE(QDF_MODULE_ID_HDD_DATA, LVL, \ |
| 495 | "%s:%d: "fmt, __func__, __LINE__, ## args) |
| 496 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 497 | #define HDD_IPA_DBG_DUMP(_lvl, _prefix, _buf, _len) \ |
| 498 | do { \ |
Yun Park | ec84530 | 2016-12-15 09:22:57 -0800 | [diff] [blame] | 499 | QDF_TRACE(QDF_MODULE_ID_HDD_DATA, _lvl, "%s:", _prefix); \ |
| 500 | QDF_TRACE_HEX_DUMP(QDF_MODULE_ID_HDD_DATA, _lvl, _buf, _len); \ |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 501 | } while (0) |
| 502 | |
| 503 | #define HDD_IPA_IS_CONFIG_ENABLED(_hdd_ctx, _mask) \ |
| 504 | (((_hdd_ctx)->config->IpaConfig & (_mask)) == (_mask)) |
| 505 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 506 | #define HDD_BW_GET_DIFF(_x, _y) (unsigned long)((ULONG_MAX - (_y)) + (_x) + 1) |
| 507 | |
Srinivas Girigowda | c16ba6d | 2017-03-25 11:43:26 -0700 | [diff] [blame] | 508 | #if defined(QCA_WIFI_3_0) && defined(CONFIG_IPA3) |
Leo Chang | 63d7361 | 2016-10-18 18:09:43 -0700 | [diff] [blame] | 509 | #define HDD_IPA_CHECK_HW() ipa_uc_reg_rdyCB(NULL) |
Leo Chang | 3bc8fed | 2015-11-13 10:59:47 -0800 | [diff] [blame] | 510 | #else |
| 511 | /* Do nothing */ |
Leo Chang | 63d7361 | 2016-10-18 18:09:43 -0700 | [diff] [blame] | 512 | #define HDD_IPA_CHECK_HW() 0 |
Leo Chang | 07b28f6 | 2016-05-11 12:29:22 -0700 | [diff] [blame] | 513 | #endif /* IPA3 */ |
Leo Chang | 3bc8fed | 2015-11-13 10:59:47 -0800 | [diff] [blame] | 514 | |
Yun Park | 0dad100 | 2017-07-14 14:57:01 -0700 | [diff] [blame] | 515 | #define HDD_IPA_DBG_DUMP_RX_LEN 84 |
Yun Park | b187d54 | 2016-11-14 18:10:04 -0800 | [diff] [blame] | 516 | #define HDD_IPA_DBG_DUMP_TX_LEN 48 |
| 517 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 518 | static struct hdd_ipa_adapter_2_client { |
Yun Park | 6c86a66 | 2017-10-05 16:09:15 -0700 | [diff] [blame] | 519 | qdf_ipa_client_type_t cons_client; |
| 520 | qdf_ipa_client_type_t prod_client; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 521 | } hdd_ipa_adapter_2_client[HDD_IPA_MAX_IFACE] = { |
| 522 | { |
| 523 | IPA_CLIENT_WLAN2_CONS, IPA_CLIENT_WLAN1_PROD |
| 524 | }, { |
| 525 | IPA_CLIENT_WLAN3_CONS, IPA_CLIENT_WLAN1_PROD |
| 526 | }, { |
| 527 | IPA_CLIENT_WLAN4_CONS, IPA_CLIENT_WLAN1_PROD |
| 528 | }, |
| 529 | }; |
| 530 | |
Yun Park | 637d648 | 2016-10-05 10:51:33 -0700 | [diff] [blame] | 531 | #ifdef FEATURE_METERING |
| 532 | #define IPA_UC_SHARING_STATES_WAIT_TIME 500 |
| 533 | #define IPA_UC_SET_QUOTA_WAIT_TIME 500 |
| 534 | #endif |
| 535 | |
Yun Park | 777d724 | 2017-03-30 15:38:33 -0700 | [diff] [blame] | 536 | #define IPA_RESOURCE_COMP_WAIT_TIME 100 |
| 537 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 538 | static struct hdd_ipa_priv *ghdd_ipa; |
| 539 | |
| 540 | /* Local Function Prototypes */ |
Yun Park | 6c86a66 | 2017-10-05 16:09:15 -0700 | [diff] [blame] | 541 | static void hdd_ipa_i2w_cb(void *priv, qdf_ipa_dp_evt_type_t evt, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 542 | unsigned long data); |
Yun Park | 6c86a66 | 2017-10-05 16:09:15 -0700 | [diff] [blame] | 543 | static void hdd_ipa_w2i_cb(void *priv, qdf_ipa_dp_evt_type_t evt, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 544 | unsigned long data); |
Yun Park | b4f591d | 2017-03-29 15:51:01 -0700 | [diff] [blame] | 545 | #ifdef FEATURE_METERING |
Yun Park | 6c86a66 | 2017-10-05 16:09:15 -0700 | [diff] [blame] | 546 | static void hdd_ipa_wdi_meter_notifier_cb(qdf_ipa_wdi_meter_evt_type_t evt, |
Yun Park | b4f591d | 2017-03-29 15:51:01 -0700 | [diff] [blame] | 547 | void *data); |
| 548 | #else |
| 549 | static void hdd_ipa_wdi_meter_notifier_cb(void); |
| 550 | #endif |
Manikandan Mohan | 153a4c3 | 2017-02-16 15:04:30 -0800 | [diff] [blame] | 551 | static void hdd_ipa_msg_free_fn(void *buff, uint32_t len, uint32_t type); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 552 | |
| 553 | static void hdd_ipa_cleanup_iface(struct hdd_ipa_iface_context *iface_context); |
Yun Park | a4bb37c | 2017-12-08 16:14:22 -0800 | [diff] [blame] | 554 | static void hdd_ipa_uc_proc_pending_event(struct hdd_ipa_priv *hdd_ipa, |
| 555 | bool is_loading); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 556 | |
Manikandan Mohan | 153a4c3 | 2017-02-16 15:04:30 -0800 | [diff] [blame] | 557 | #if ((defined(QCA_WIFI_3_0) && defined(CONFIG_IPA3)) || \ |
| 558 | defined(IPA_CLIENT_IS_MHI_CONS)) |
| 559 | /** |
Manikandan Mohan | 153a4c3 | 2017-02-16 15:04:30 -0800 | [diff] [blame] | 560 | * hdd_ipa_uc_loaded_uc_cb() - IPA UC loaded event callback |
| 561 | * @priv_ctxt: hdd ipa local context |
| 562 | * |
| 563 | * Will be called by IPA context. |
| 564 | * It's atomic context, then should be scheduled to kworker thread |
| 565 | * |
| 566 | * Return: None |
| 567 | */ |
| 568 | static void hdd_ipa_uc_loaded_uc_cb(void *priv_ctxt) |
| 569 | { |
| 570 | struct hdd_ipa_priv *hdd_ipa; |
| 571 | struct op_msg_type *msg; |
| 572 | struct uc_op_work_struct *uc_op_work; |
| 573 | |
| 574 | if (priv_ctxt == NULL) { |
| 575 | HDD_IPA_LOG(QDF_TRACE_LEVEL_ERROR, "Invalid IPA context"); |
| 576 | return; |
| 577 | } |
| 578 | |
| 579 | hdd_ipa = (struct hdd_ipa_priv *)priv_ctxt; |
| 580 | msg = (struct op_msg_type *)qdf_mem_malloc(sizeof(*msg)); |
| 581 | if (!msg) { |
| 582 | HDD_IPA_LOG(QDF_TRACE_LEVEL_ERROR, "op_msg allocation fails"); |
| 583 | return; |
| 584 | } |
| 585 | |
| 586 | msg->op_code = HDD_IPA_UC_OPCODE_UC_READY; |
| 587 | |
| 588 | uc_op_work = &hdd_ipa->uc_op_work[msg->op_code]; |
| 589 | |
| 590 | /* When the same uC OPCODE is already pended, just return */ |
| 591 | if (uc_op_work->msg) |
SaidiReddy Yenuga | 466b3ce | 2017-05-02 18:50:25 +0530 | [diff] [blame] | 592 | goto done; |
Manikandan Mohan | 153a4c3 | 2017-02-16 15:04:30 -0800 | [diff] [blame] | 593 | |
| 594 | uc_op_work->msg = msg; |
| 595 | schedule_work(&uc_op_work->work); |
SaidiReddy Yenuga | 466b3ce | 2017-05-02 18:50:25 +0530 | [diff] [blame] | 596 | |
jiad | d91a684 | 2017-08-01 14:46:02 +0800 | [diff] [blame] | 597 | /* work handler will free the msg buffer */ |
| 598 | return; |
| 599 | |
SaidiReddy Yenuga | 466b3ce | 2017-05-02 18:50:25 +0530 | [diff] [blame] | 600 | done: |
| 601 | qdf_mem_free(msg); |
Manikandan Mohan | 153a4c3 | 2017-02-16 15:04:30 -0800 | [diff] [blame] | 602 | } |
| 603 | |
| 604 | /** |
Manikandan Mohan | 153a4c3 | 2017-02-16 15:04:30 -0800 | [diff] [blame] | 605 | * hdd_ipa_uc_send_wdi_control_msg() - Set WDI control message |
| 606 | * @ctrl: WDI control value |
| 607 | * |
| 608 | * Send WLAN_WDI_ENABLE for ctrl = true and WLAN_WDI_DISABLE otherwise. |
| 609 | * |
| 610 | * Return: 0 on message send to ipa, -1 on failure |
| 611 | */ |
| 612 | static int hdd_ipa_uc_send_wdi_control_msg(bool ctrl) |
| 613 | { |
Yun Park | 6c86a66 | 2017-10-05 16:09:15 -0700 | [diff] [blame] | 614 | qdf_ipa_msg_meta_t meta; |
| 615 | qdf_ipa_wlan_msg_t *ipa_msg; |
Manikandan Mohan | 153a4c3 | 2017-02-16 15:04:30 -0800 | [diff] [blame] | 616 | int ret = 0; |
| 617 | |
| 618 | /* WDI enable message to IPA */ |
Yun Park | 6c86a66 | 2017-10-05 16:09:15 -0700 | [diff] [blame] | 619 | QDF_IPA_MSG_META_MSG_LEN(&meta) = sizeof(*ipa_msg); |
| 620 | ipa_msg = qdf_mem_malloc(QDF_IPA_MSG_META_MSG_LEN(&meta)); |
Manikandan Mohan | 153a4c3 | 2017-02-16 15:04:30 -0800 | [diff] [blame] | 621 | if (ipa_msg == NULL) { |
| 622 | HDD_IPA_LOG(QDF_TRACE_LEVEL_ERROR, |
| 623 | "msg allocation failed"); |
| 624 | return -ENOMEM; |
| 625 | } |
| 626 | |
| 627 | if (ctrl == true) |
Yun Park | 6c86a66 | 2017-10-05 16:09:15 -0700 | [diff] [blame] | 628 | QDF_IPA_MSG_META_MSG_TYPE(&meta) = WLAN_WDI_ENABLE; |
Manikandan Mohan | 153a4c3 | 2017-02-16 15:04:30 -0800 | [diff] [blame] | 629 | else |
Yun Park | 6c86a66 | 2017-10-05 16:09:15 -0700 | [diff] [blame] | 630 | QDF_IPA_MSG_META_MSG_TYPE(&meta) = WLAN_WDI_DISABLE; |
Manikandan Mohan | 153a4c3 | 2017-02-16 15:04:30 -0800 | [diff] [blame] | 631 | |
Srinivas Girigowda | 9785237 | 2017-03-06 16:52:59 -0800 | [diff] [blame] | 632 | HDD_IPA_LOG(QDF_TRACE_LEVEL_DEBUG, |
Yun Park | 6c86a66 | 2017-10-05 16:09:15 -0700 | [diff] [blame] | 633 | "ipa_send_msg(Evt:%d)", QDF_IPA_MSG_META_MSG_TYPE(&meta)); |
| 634 | ret = qdf_ipa_send_msg(&meta, ipa_msg, hdd_ipa_msg_free_fn); |
Manikandan Mohan | 153a4c3 | 2017-02-16 15:04:30 -0800 | [diff] [blame] | 635 | if (ret) { |
| 636 | HDD_IPA_LOG(QDF_TRACE_LEVEL_ERROR, |
| 637 | "ipa_send_msg(Evt:%d)-fail=%d", |
Yun Park | 6c86a66 | 2017-10-05 16:09:15 -0700 | [diff] [blame] | 638 | QDF_IPA_MSG_META_MSG_TYPE(&meta), ret); |
Manikandan Mohan | 153a4c3 | 2017-02-16 15:04:30 -0800 | [diff] [blame] | 639 | qdf_mem_free(ipa_msg); |
| 640 | } |
Manikandan Mohan | cd64c0b | 2017-03-08 13:00:24 -0800 | [diff] [blame] | 641 | return ret; |
Manikandan Mohan | 153a4c3 | 2017-02-16 15:04:30 -0800 | [diff] [blame] | 642 | } |
Manikandan Mohan | 153a4c3 | 2017-02-16 15:04:30 -0800 | [diff] [blame] | 643 | |
Manikandan Mohan | cd64c0b | 2017-03-08 13:00:24 -0800 | [diff] [blame] | 644 | /** |
| 645 | * hdd_ipa_uc_register_uc_ready() - Register UC ready callback function to IPA |
| 646 | * @hdd_ipa: HDD IPA local context |
| 647 | * |
| 648 | * Register IPA UC ready callback function to IPA kernel driver |
| 649 | * Even IPA UC loaded later than WLAN kernel driver, WLAN kernel driver will |
| 650 | * open WDI pipe after WLAN driver loading finished |
| 651 | * |
| 652 | * Return: 0 Success |
| 653 | * -EPERM Registration fail |
| 654 | */ |
| 655 | static int hdd_ipa_uc_register_uc_ready(struct hdd_ipa_priv *hdd_ipa) |
| 656 | { |
Yun Park | 6c86a66 | 2017-10-05 16:09:15 -0700 | [diff] [blame] | 657 | qdf_ipa_wdi_uc_ready_params_t uc_ready_param; |
Manikandan Mohan | cd64c0b | 2017-03-08 13:00:24 -0800 | [diff] [blame] | 658 | int ret = 0; |
| 659 | |
| 660 | hdd_ipa->uc_loaded = false; |
Yun Park | 6c86a66 | 2017-10-05 16:09:15 -0700 | [diff] [blame] | 661 | QDF_IPA_UC_READY_PARAMS_PRIV(&uc_ready_param) = (void *)hdd_ipa; |
| 662 | QDF_IPA_UC_READY_PARAMS_NOTIFY(&uc_ready_param) = |
| 663 | hdd_ipa_uc_loaded_uc_cb; |
Manikandan Mohan | cd64c0b | 2017-03-08 13:00:24 -0800 | [diff] [blame] | 664 | if (ipa_uc_reg_rdyCB(&uc_ready_param)) { |
| 665 | HDD_IPA_LOG(QDF_TRACE_LEVEL_ERROR, |
| 666 | "UC Ready CB register fail"); |
| 667 | return -EPERM; |
| 668 | } |
Yun Park | 6c86a66 | 2017-10-05 16:09:15 -0700 | [diff] [blame] | 669 | if (false != QDF_IPA_UC_READY_PARAMS_IS_UC_READY(&uc_ready_param)) { |
Srinivas Girigowda | 2b5d47c | 2017-03-29 00:28:46 -0700 | [diff] [blame] | 670 | HDD_IPA_LOG(QDF_TRACE_LEVEL_INFO, "UC Ready"); |
Manikandan Mohan | cd64c0b | 2017-03-08 13:00:24 -0800 | [diff] [blame] | 671 | hdd_ipa->uc_loaded = true; |
| 672 | } else { |
| 673 | ret = hdd_ipa_uc_send_wdi_control_msg(false); |
| 674 | } |
| 675 | |
| 676 | return ret; |
| 677 | } |
Manikandan Mohan | 153a4c3 | 2017-02-16 15:04:30 -0800 | [diff] [blame] | 678 | #else |
Manikandan Mohan | 153a4c3 | 2017-02-16 15:04:30 -0800 | [diff] [blame] | 679 | static int hdd_ipa_uc_register_uc_ready(struct hdd_ipa_priv *hdd_ipa) |
| 680 | { |
| 681 | hdd_ipa->uc_loaded = true; |
| 682 | return 0; |
| 683 | } |
| 684 | |
| 685 | static int hdd_ipa_uc_send_wdi_control_msg(bool ctrl) |
| 686 | { |
| 687 | return 0; |
| 688 | } |
| 689 | #endif |
| 690 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 691 | /** |
| 692 | * hdd_ipa_is_enabled() - Is IPA enabled? |
| 693 | * @hdd_ctx: Global HDD context |
| 694 | * |
| 695 | * Return: true if IPA is enabled, false otherwise |
| 696 | */ |
Jeff Johnson | dd595cb | 2017-08-28 11:58:09 -0700 | [diff] [blame] | 697 | bool hdd_ipa_is_enabled(struct hdd_context *hdd_ctx) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 698 | { |
| 699 | return HDD_IPA_IS_CONFIG_ENABLED(hdd_ctx, HDD_IPA_ENABLE_MASK); |
| 700 | } |
| 701 | |
| 702 | /** |
| 703 | * hdd_ipa_uc_is_enabled() - Is IPA uC offload enabled? |
| 704 | * @hdd_ctx: Global HDD context |
| 705 | * |
| 706 | * Return: true if IPA uC offload is enabled, false otherwise |
| 707 | */ |
Jeff Johnson | dd595cb | 2017-08-28 11:58:09 -0700 | [diff] [blame] | 708 | bool hdd_ipa_uc_is_enabled(struct hdd_context *hdd_ctx) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 709 | { |
| 710 | return HDD_IPA_IS_CONFIG_ENABLED(hdd_ctx, HDD_IPA_UC_ENABLE_MASK); |
| 711 | } |
| 712 | |
| 713 | /** |
| 714 | * hdd_ipa_uc_sta_is_enabled() - Is STA mode IPA uC offload enabled? |
| 715 | * @hdd_ctx: Global HDD context |
| 716 | * |
| 717 | * Return: true if STA mode IPA uC offload is enabled, false otherwise |
| 718 | */ |
Jeff Johnson | dd595cb | 2017-08-28 11:58:09 -0700 | [diff] [blame] | 719 | static inline bool hdd_ipa_uc_sta_is_enabled(struct hdd_context *hdd_ctx) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 720 | { |
| 721 | return HDD_IPA_IS_CONFIG_ENABLED(hdd_ctx, HDD_IPA_UC_STA_ENABLE_MASK); |
| 722 | } |
| 723 | |
| 724 | /** |
Guolei Bian | ca144d8 | 2016-11-10 11:07:42 +0800 | [diff] [blame] | 725 | * hdd_ipa_uc_sta_reset_sta_connected() - Reset sta_connected flag |
| 726 | * @hdd_ipa: Global HDD IPA context |
| 727 | * |
| 728 | * Return: None |
| 729 | */ |
Guolei Bian | ca144d8 | 2016-11-10 11:07:42 +0800 | [diff] [blame] | 730 | static inline void hdd_ipa_uc_sta_reset_sta_connected( |
| 731 | struct hdd_ipa_priv *hdd_ipa) |
| 732 | { |
Yun Park | 637d648 | 2016-10-05 10:51:33 -0700 | [diff] [blame] | 733 | qdf_mutex_acquire(&hdd_ipa->ipa_lock); |
Guolei Bian | ca144d8 | 2016-11-10 11:07:42 +0800 | [diff] [blame] | 734 | hdd_ipa->sta_connected = 0; |
Yun Park | 637d648 | 2016-10-05 10:51:33 -0700 | [diff] [blame] | 735 | qdf_mutex_release(&hdd_ipa->ipa_lock); |
Guolei Bian | ca144d8 | 2016-11-10 11:07:42 +0800 | [diff] [blame] | 736 | } |
Guolei Bian | ca144d8 | 2016-11-10 11:07:42 +0800 | [diff] [blame] | 737 | |
| 738 | /** |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 739 | * hdd_ipa_is_pre_filter_enabled() - Is IPA pre-filter enabled? |
| 740 | * @hdd_ipa: Global HDD IPA context |
| 741 | * |
| 742 | * Return: true if pre-filter is enabled, otherwise false |
| 743 | */ |
Jeff Johnson | dd595cb | 2017-08-28 11:58:09 -0700 | [diff] [blame] | 744 | static inline bool hdd_ipa_is_pre_filter_enabled(struct hdd_context *hdd_ctx) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 745 | { |
| 746 | return HDD_IPA_IS_CONFIG_ENABLED(hdd_ctx, |
| 747 | HDD_IPA_PRE_FILTER_ENABLE_MASK); |
| 748 | } |
| 749 | |
| 750 | /** |
| 751 | * hdd_ipa_is_ipv6_enabled() - Is IPA IPv6 enabled? |
| 752 | * @hdd_ipa: Global HDD IPA context |
| 753 | * |
| 754 | * Return: true if IPv6 is enabled, otherwise false |
| 755 | */ |
Jeff Johnson | dd595cb | 2017-08-28 11:58:09 -0700 | [diff] [blame] | 756 | static inline bool hdd_ipa_is_ipv6_enabled(struct hdd_context *hdd_ctx) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 757 | { |
| 758 | return HDD_IPA_IS_CONFIG_ENABLED(hdd_ctx, HDD_IPA_IPV6_ENABLE_MASK); |
| 759 | } |
| 760 | |
| 761 | /** |
| 762 | * hdd_ipa_is_rm_enabled() - Is IPA resource manager enabled? |
| 763 | * @hdd_ipa: Global HDD IPA context |
| 764 | * |
| 765 | * Return: true if resource manager is enabled, otherwise false |
| 766 | */ |
Jeff Johnson | dd595cb | 2017-08-28 11:58:09 -0700 | [diff] [blame] | 767 | static inline bool hdd_ipa_is_rm_enabled(struct hdd_context *hdd_ctx) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 768 | { |
| 769 | return HDD_IPA_IS_CONFIG_ENABLED(hdd_ctx, HDD_IPA_RM_ENABLE_MASK); |
| 770 | } |
| 771 | |
| 772 | /** |
| 773 | * hdd_ipa_is_rt_debugging_enabled() - Is IPA real-time debug enabled? |
| 774 | * @hdd_ipa: Global HDD IPA context |
| 775 | * |
| 776 | * Return: true if resource manager is enabled, otherwise false |
| 777 | */ |
Jeff Johnson | dd595cb | 2017-08-28 11:58:09 -0700 | [diff] [blame] | 778 | static inline bool hdd_ipa_is_rt_debugging_enabled(struct hdd_context *hdd_ctx) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 779 | { |
| 780 | return HDD_IPA_IS_CONFIG_ENABLED(hdd_ctx, HDD_IPA_REAL_TIME_DEBUGGING); |
| 781 | } |
| 782 | |
| 783 | /** |
| 784 | * hdd_ipa_is_clk_scaling_enabled() - Is IPA clock scaling enabled? |
| 785 | * @hdd_ipa: Global HDD IPA context |
| 786 | * |
| 787 | * Return: true if clock scaling is enabled, otherwise false |
| 788 | */ |
Jeff Johnson | dd595cb | 2017-08-28 11:58:09 -0700 | [diff] [blame] | 789 | static inline bool hdd_ipa_is_clk_scaling_enabled(struct hdd_context *hdd_ctx) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 790 | { |
| 791 | return HDD_IPA_IS_CONFIG_ENABLED(hdd_ctx, |
| 792 | HDD_IPA_CLK_SCALING_ENABLE_MASK | |
| 793 | HDD_IPA_RM_ENABLE_MASK); |
| 794 | } |
| 795 | |
| 796 | /** |
| 797 | * hdd_ipa_uc_rt_debug_host_fill - fill rt debug buffer |
| 798 | * @ctext: pointer to hdd context. |
| 799 | * |
| 800 | * If rt debug enabled, periodically called, and fill debug buffer |
| 801 | * |
| 802 | * Return: none |
| 803 | */ |
| 804 | static void hdd_ipa_uc_rt_debug_host_fill(void *ctext) |
| 805 | { |
Jeff Johnson | dd595cb | 2017-08-28 11:58:09 -0700 | [diff] [blame] | 806 | struct hdd_context *hdd_ctx = (struct hdd_context *)ctext; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 807 | struct hdd_ipa_priv *hdd_ipa; |
| 808 | struct uc_rt_debug_info *dump_info = NULL; |
| 809 | |
| 810 | if (wlan_hdd_validate_context(hdd_ctx)) |
| 811 | return; |
| 812 | |
| 813 | if (!hdd_ctx->hdd_ipa || !hdd_ipa_uc_is_enabled(hdd_ctx)) { |
Yun Park | b4f591d | 2017-03-29 15:51:01 -0700 | [diff] [blame] | 814 | HDD_IPA_LOG(QDF_TRACE_LEVEL_DEBUG, "IPA UC is not enabled"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 815 | return; |
| 816 | } |
| 817 | |
| 818 | hdd_ipa = (struct hdd_ipa_priv *)hdd_ctx->hdd_ipa; |
| 819 | |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 820 | qdf_mutex_acquire(&hdd_ipa->rt_debug_lock); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 821 | dump_info = &hdd_ipa->rt_bug_buffer[ |
| 822 | hdd_ipa->rt_buf_fill_index % HDD_IPA_UC_RT_DEBUG_BUF_COUNT]; |
| 823 | |
Deepthi Gowri | 6acee34 | 2016-10-28 15:00:38 +0530 | [diff] [blame] | 824 | dump_info->time = (uint64_t)qdf_mc_timer_get_system_time(); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 825 | dump_info->ipa_excep_count = hdd_ipa->stats.num_rx_excep; |
Yun Park | 4625568 | 2017-10-09 15:56:34 -0700 | [diff] [blame] | 826 | dump_info->rx_drop_count = hdd_ipa->ipa_rx_internal_drop_count; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 827 | dump_info->net_sent_count = hdd_ipa->ipa_rx_net_send_count; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 828 | dump_info->tx_fwd_count = hdd_ipa->ipa_tx_forward; |
Yun Park | b187d54 | 2016-11-14 18:10:04 -0800 | [diff] [blame] | 829 | dump_info->tx_fwd_ok_count = hdd_ipa->stats.num_tx_fwd_ok; |
| 830 | dump_info->rx_discard_count = hdd_ipa->ipa_rx_discard; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 831 | dump_info->rx_destructor_call = hdd_ipa->ipa_rx_destructor_count; |
| 832 | hdd_ipa->rt_buf_fill_index++; |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 833 | qdf_mutex_release(&hdd_ipa->rt_debug_lock); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 834 | |
Anurag Chouhan | 210db07 | 2016-02-22 18:42:15 +0530 | [diff] [blame] | 835 | qdf_mc_timer_start(&hdd_ipa->rt_debug_fill_timer, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 836 | HDD_IPA_UC_RT_DEBUG_FILL_INTERVAL); |
| 837 | } |
| 838 | |
| 839 | /** |
Prakash Dhavali | 412cdb0 | 2016-10-20 21:19:31 -0700 | [diff] [blame] | 840 | * __hdd_ipa_uc_rt_debug_host_dump - dump rt debug buffer |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 841 | * @hdd_ctx: pointer to hdd context. |
| 842 | * |
| 843 | * If rt debug enabled, dump debug buffer contents based on requirement |
| 844 | * |
| 845 | * Return: none |
| 846 | */ |
Jeff Johnson | dd595cb | 2017-08-28 11:58:09 -0700 | [diff] [blame] | 847 | static void __hdd_ipa_uc_rt_debug_host_dump(struct hdd_context *hdd_ctx) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 848 | { |
| 849 | struct hdd_ipa_priv *hdd_ipa; |
| 850 | unsigned int dump_count; |
| 851 | unsigned int dump_index; |
| 852 | struct uc_rt_debug_info *dump_info = NULL; |
| 853 | |
| 854 | if (wlan_hdd_validate_context(hdd_ctx)) |
| 855 | return; |
| 856 | |
| 857 | hdd_ipa = hdd_ctx->hdd_ipa; |
| 858 | if (!hdd_ipa || !hdd_ipa_uc_is_enabled(hdd_ctx)) { |
Yun Park | b4f591d | 2017-03-29 15:51:01 -0700 | [diff] [blame] | 859 | HDD_IPA_LOG(QDF_TRACE_LEVEL_DEBUG, "IPA UC is not enabled"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 860 | return; |
| 861 | } |
| 862 | |
Chris Guo | 1751acf | 2017-07-03 14:09:01 +0800 | [diff] [blame] | 863 | if (!hdd_ipa_is_rt_debugging_enabled(hdd_ctx)) { |
| 864 | HDD_IPA_LOG(QDF_TRACE_LEVEL_DEBUG, |
Yun Park | 4625568 | 2017-10-09 15:56:34 -0700 | [diff] [blame] | 865 | "IPA RT debug is not enabled"); |
Chris Guo | 1751acf | 2017-07-03 14:09:01 +0800 | [diff] [blame] | 866 | return; |
| 867 | } |
| 868 | |
Yun Park | 4625568 | 2017-10-09 15:56:34 -0700 | [diff] [blame] | 869 | HDD_IPA_LOG(QDF_TRACE_LEVEL_INFO, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 870 | "========= WLAN-IPA DEBUG BUF DUMP ==========\n"); |
Yun Park | 4625568 | 2017-10-09 15:56:34 -0700 | [diff] [blame] | 871 | HDD_IPA_LOG(QDF_TRACE_LEVEL_INFO, |
Yun Park | b187d54 | 2016-11-14 18:10:04 -0800 | [diff] [blame] | 872 | " TM : EXEP : DROP : NETS : FWOK : TXFD : DSTR : DSCD\n"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 873 | |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 874 | qdf_mutex_acquire(&hdd_ipa->rt_debug_lock); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 875 | for (dump_count = 0; |
| 876 | dump_count < HDD_IPA_UC_RT_DEBUG_BUF_COUNT; |
| 877 | dump_count++) { |
| 878 | dump_index = (hdd_ipa->rt_buf_fill_index + dump_count) % |
| 879 | HDD_IPA_UC_RT_DEBUG_BUF_COUNT; |
| 880 | dump_info = &hdd_ipa->rt_bug_buffer[dump_index]; |
Yun Park | 4625568 | 2017-10-09 15:56:34 -0700 | [diff] [blame] | 881 | HDD_IPA_LOG(QDF_TRACE_LEVEL_INFO, |
Deepthi Gowri | 6acee34 | 2016-10-28 15:00:38 +0530 | [diff] [blame] | 882 | "%12llu:%10llu:%10llu:%10llu:%10llu:%10llu:%10llu:%10llu\n", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 883 | dump_info->time, dump_info->ipa_excep_count, |
| 884 | dump_info->rx_drop_count, dump_info->net_sent_count, |
Yun Park | b187d54 | 2016-11-14 18:10:04 -0800 | [diff] [blame] | 885 | dump_info->tx_fwd_ok_count, dump_info->tx_fwd_count, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 886 | dump_info->rx_destructor_call, |
| 887 | dump_info->rx_discard_count); |
| 888 | } |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 889 | qdf_mutex_release(&hdd_ipa->rt_debug_lock); |
Yun Park | 4625568 | 2017-10-09 15:56:34 -0700 | [diff] [blame] | 890 | HDD_IPA_LOG(QDF_TRACE_LEVEL_INFO, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 891 | "======= WLAN-IPA DEBUG BUF DUMP END ========\n"); |
| 892 | } |
| 893 | |
| 894 | /** |
Prakash Dhavali | 412cdb0 | 2016-10-20 21:19:31 -0700 | [diff] [blame] | 895 | * hdd_ipa_uc_rt_debug_host_dump - SSR wrapper for |
| 896 | * __hdd_ipa_uc_rt_debug_host_dump |
| 897 | * @hdd_ctx: pointer to hdd context. |
| 898 | * |
| 899 | * If rt debug enabled, dump debug buffer contents based on requirement |
| 900 | * |
| 901 | * Return: none |
| 902 | */ |
Jeff Johnson | dd595cb | 2017-08-28 11:58:09 -0700 | [diff] [blame] | 903 | void hdd_ipa_uc_rt_debug_host_dump(struct hdd_context *hdd_ctx) |
Prakash Dhavali | 412cdb0 | 2016-10-20 21:19:31 -0700 | [diff] [blame] | 904 | { |
| 905 | cds_ssr_protect(__func__); |
| 906 | __hdd_ipa_uc_rt_debug_host_dump(hdd_ctx); |
| 907 | cds_ssr_unprotect(__func__); |
| 908 | } |
| 909 | |
| 910 | /** |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 911 | * hdd_ipa_uc_rt_debug_handler - periodic memory health monitor handler |
| 912 | * @ctext: pointer to hdd context. |
| 913 | * |
| 914 | * periodically called by timer expire |
| 915 | * will try to alloc dummy memory and detect out of memory condition |
| 916 | * if out of memory detected, dump wlan-ipa stats |
| 917 | * |
| 918 | * Return: none |
| 919 | */ |
| 920 | static void hdd_ipa_uc_rt_debug_handler(void *ctext) |
| 921 | { |
Jeff Johnson | dd595cb | 2017-08-28 11:58:09 -0700 | [diff] [blame] | 922 | struct hdd_context *hdd_ctx = (struct hdd_context *)ctext; |
Prakash Dhavali | 412cdb0 | 2016-10-20 21:19:31 -0700 | [diff] [blame] | 923 | struct hdd_ipa_priv *hdd_ipa; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 924 | void *dummy_ptr = NULL; |
| 925 | |
| 926 | if (wlan_hdd_validate_context(hdd_ctx)) |
| 927 | return; |
| 928 | |
Prakash Dhavali | 412cdb0 | 2016-10-20 21:19:31 -0700 | [diff] [blame] | 929 | hdd_ipa = (struct hdd_ipa_priv *)hdd_ctx->hdd_ipa; |
| 930 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 931 | if (!hdd_ipa_is_rt_debugging_enabled(hdd_ctx)) { |
Yun Park | b4f591d | 2017-03-29 15:51:01 -0700 | [diff] [blame] | 932 | HDD_IPA_LOG(QDF_TRACE_LEVEL_DEBUG, |
| 933 | "IPA RT debug is not enabled"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 934 | return; |
| 935 | } |
| 936 | |
| 937 | /* Allocate dummy buffer periodically and free immediately. this will |
| 938 | * proactively detect OOM and if allocation fails dump ipa stats |
| 939 | */ |
| 940 | dummy_ptr = kmalloc(HDD_IPA_UC_DEBUG_DUMMY_MEM_SIZE, |
| 941 | GFP_KERNEL | GFP_ATOMIC); |
| 942 | if (!dummy_ptr) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 943 | hdd_ipa_uc_rt_debug_host_dump(hdd_ctx); |
| 944 | hdd_ipa_uc_stat_request( |
Yun Park | 637d648 | 2016-10-05 10:51:33 -0700 | [diff] [blame] | 945 | hdd_get_adapter(hdd_ctx, QDF_SAP_MODE), |
| 946 | HDD_IPA_UC_STAT_REASON_DEBUG); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 947 | } else { |
| 948 | kfree(dummy_ptr); |
| 949 | } |
| 950 | |
Anurag Chouhan | 210db07 | 2016-02-22 18:42:15 +0530 | [diff] [blame] | 951 | qdf_mc_timer_start(&hdd_ipa->rt_debug_timer, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 952 | HDD_IPA_UC_RT_DEBUG_PERIOD); |
| 953 | } |
| 954 | |
| 955 | /** |
Yun Park | b187d54 | 2016-11-14 18:10:04 -0800 | [diff] [blame] | 956 | * hdd_ipa_uc_rt_debug_destructor() - called by data packet free |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 957 | * @skb: packet pinter |
| 958 | * |
| 959 | * when free data packet, will be invoked by wlan client and will increase |
| 960 | * free counter |
| 961 | * |
| 962 | * Return: none |
| 963 | */ |
Jeff Johnson | d772063 | 2016-10-05 16:04:32 -0700 | [diff] [blame] | 964 | static void hdd_ipa_uc_rt_debug_destructor(struct sk_buff *skb) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 965 | { |
| 966 | if (!ghdd_ipa) { |
Yun Park | b4f591d | 2017-03-29 15:51:01 -0700 | [diff] [blame] | 967 | HDD_IPA_LOG(QDF_TRACE_LEVEL_ERROR, "invalid hdd context"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 968 | return; |
| 969 | } |
| 970 | |
| 971 | ghdd_ipa->ipa_rx_destructor_count++; |
| 972 | } |
| 973 | |
| 974 | /** |
Yun Park | b187d54 | 2016-11-14 18:10:04 -0800 | [diff] [blame] | 975 | * hdd_ipa_uc_rt_debug_deinit() - remove resources to handle rt debugging |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 976 | * @hdd_ctx: hdd main context |
| 977 | * |
| 978 | * free all rt debugging resources |
| 979 | * |
| 980 | * Return: none |
| 981 | */ |
Jeff Johnson | dd595cb | 2017-08-28 11:58:09 -0700 | [diff] [blame] | 982 | static void hdd_ipa_uc_rt_debug_deinit(struct hdd_context *hdd_ctx) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 983 | { |
Prakash Dhavali | 412cdb0 | 2016-10-20 21:19:31 -0700 | [diff] [blame] | 984 | struct hdd_ipa_priv *hdd_ipa; |
| 985 | |
| 986 | if (wlan_hdd_validate_context(hdd_ctx)) |
| 987 | return; |
| 988 | |
| 989 | hdd_ipa = (struct hdd_ipa_priv *)hdd_ctx->hdd_ipa; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 990 | |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 991 | qdf_mutex_destroy(&hdd_ipa->rt_debug_lock); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 992 | |
| 993 | if (!hdd_ipa_is_rt_debugging_enabled(hdd_ctx)) { |
Yun Park | b4f591d | 2017-03-29 15:51:01 -0700 | [diff] [blame] | 994 | HDD_IPA_LOG(QDF_TRACE_LEVEL_DEBUG, |
| 995 | "IPA RT debug is not enabled"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 996 | return; |
| 997 | } |
| 998 | |
Anurag Chouhan | 210db07 | 2016-02-22 18:42:15 +0530 | [diff] [blame] | 999 | if (QDF_TIMER_STATE_STOPPED != |
Prakash Dhavali | 169de30 | 2016-11-30 12:52:49 -0800 | [diff] [blame] | 1000 | qdf_mc_timer_get_current_state(&hdd_ipa->rt_debug_fill_timer)) { |
| 1001 | qdf_mc_timer_stop(&hdd_ipa->rt_debug_fill_timer); |
| 1002 | } |
| 1003 | qdf_mc_timer_destroy(&hdd_ipa->rt_debug_fill_timer); |
| 1004 | |
| 1005 | if (QDF_TIMER_STATE_STOPPED != |
Anurag Chouhan | 210db07 | 2016-02-22 18:42:15 +0530 | [diff] [blame] | 1006 | qdf_mc_timer_get_current_state(&hdd_ipa->rt_debug_timer)) { |
| 1007 | qdf_mc_timer_stop(&hdd_ipa->rt_debug_timer); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1008 | } |
Anurag Chouhan | 210db07 | 2016-02-22 18:42:15 +0530 | [diff] [blame] | 1009 | qdf_mc_timer_destroy(&hdd_ipa->rt_debug_timer); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1010 | } |
| 1011 | |
| 1012 | /** |
Yun Park | b187d54 | 2016-11-14 18:10:04 -0800 | [diff] [blame] | 1013 | * hdd_ipa_uc_rt_debug_init() - intialize resources to handle rt debugging |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1014 | * @hdd_ctx: hdd main context |
| 1015 | * |
| 1016 | * alloc and initialize all rt debugging resources |
| 1017 | * |
| 1018 | * Return: none |
| 1019 | */ |
Jeff Johnson | dd595cb | 2017-08-28 11:58:09 -0700 | [diff] [blame] | 1020 | static void hdd_ipa_uc_rt_debug_init(struct hdd_context *hdd_ctx) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1021 | { |
Prakash Dhavali | 412cdb0 | 2016-10-20 21:19:31 -0700 | [diff] [blame] | 1022 | struct hdd_ipa_priv *hdd_ipa; |
| 1023 | |
Chris Guo | 1751acf | 2017-07-03 14:09:01 +0800 | [diff] [blame] | 1024 | if (wlan_hdd_validate_context_in_loading(hdd_ctx)) |
Prakash Dhavali | 412cdb0 | 2016-10-20 21:19:31 -0700 | [diff] [blame] | 1025 | return; |
| 1026 | |
| 1027 | hdd_ipa = (struct hdd_ipa_priv *)hdd_ctx->hdd_ipa; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1028 | |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 1029 | qdf_mutex_create(&hdd_ipa->rt_debug_lock); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1030 | hdd_ipa->rt_buf_fill_index = 0; |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 1031 | qdf_mem_zero(hdd_ipa->rt_bug_buffer, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1032 | sizeof(struct uc_rt_debug_info) * |
| 1033 | HDD_IPA_UC_RT_DEBUG_BUF_COUNT); |
| 1034 | hdd_ipa->ipa_tx_forward = 0; |
| 1035 | hdd_ipa->ipa_rx_discard = 0; |
| 1036 | hdd_ipa->ipa_rx_net_send_count = 0; |
Yun Park | 4625568 | 2017-10-09 15:56:34 -0700 | [diff] [blame] | 1037 | hdd_ipa->ipa_rx_internal_drop_count = 0; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1038 | hdd_ipa->ipa_rx_destructor_count = 0; |
| 1039 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1040 | /* Reatime debug enable on feature enable */ |
| 1041 | if (!hdd_ipa_is_rt_debugging_enabled(hdd_ctx)) { |
Yun Park | b4f591d | 2017-03-29 15:51:01 -0700 | [diff] [blame] | 1042 | HDD_IPA_LOG(QDF_TRACE_LEVEL_DEBUG, |
| 1043 | "IPA RT debug is not enabled"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1044 | return; |
| 1045 | } |
Yun Park | dfc1da5 | 2016-11-15 14:50:11 -0800 | [diff] [blame] | 1046 | |
| 1047 | qdf_mc_timer_init(&hdd_ipa->rt_debug_fill_timer, QDF_TIMER_TYPE_SW, |
| 1048 | hdd_ipa_uc_rt_debug_host_fill, (void *)hdd_ctx); |
| 1049 | qdf_mc_timer_start(&hdd_ipa->rt_debug_fill_timer, |
| 1050 | HDD_IPA_UC_RT_DEBUG_FILL_INTERVAL); |
| 1051 | |
Anurag Chouhan | 210db07 | 2016-02-22 18:42:15 +0530 | [diff] [blame] | 1052 | qdf_mc_timer_init(&hdd_ipa->rt_debug_timer, QDF_TIMER_TYPE_SW, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1053 | hdd_ipa_uc_rt_debug_handler, (void *)hdd_ctx); |
Anurag Chouhan | 210db07 | 2016-02-22 18:42:15 +0530 | [diff] [blame] | 1054 | qdf_mc_timer_start(&hdd_ipa->rt_debug_timer, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1055 | HDD_IPA_UC_RT_DEBUG_PERIOD); |
| 1056 | |
| 1057 | } |
| 1058 | |
| 1059 | /** |
Yun Park | b187d54 | 2016-11-14 18:10:04 -0800 | [diff] [blame] | 1060 | * hdd_ipa_dump_hdd_ipa() - dump entries in HDD IPA struct |
| 1061 | * @hdd_ipa: HDD IPA struct |
| 1062 | * |
| 1063 | * Dump entries in struct hdd_ipa |
| 1064 | * |
| 1065 | * Return: none |
| 1066 | */ |
| 1067 | static void hdd_ipa_dump_hdd_ipa(struct hdd_ipa_priv *hdd_ipa) |
| 1068 | { |
| 1069 | int i; |
| 1070 | |
| 1071 | /* HDD IPA */ |
Yun Park | 4625568 | 2017-10-09 15:56:34 -0700 | [diff] [blame] | 1072 | QDF_TRACE(QDF_MODULE_ID_HDD, QDF_TRACE_LEVEL_INFO, |
| 1073 | "\n==== HDD IPA ====\n" |
Yun Park | b187d54 | 2016-11-14 18:10:04 -0800 | [diff] [blame] | 1074 | "num_iface: %d\n" |
| 1075 | "rm_state: %d\n" |
Jeff Johnson | 36e74c4 | 2017-09-18 08:15:42 -0700 | [diff] [blame] | 1076 | "rm_lock: %pK\n" |
| 1077 | "uc_rm_work: %pK\n" |
| 1078 | "uc_op_work: %pK\n" |
| 1079 | "wake_lock: %pK\n" |
| 1080 | "wake_lock_work: %pK\n" |
Yun Park | b187d54 | 2016-11-14 18:10:04 -0800 | [diff] [blame] | 1081 | "wake_lock_released: %d\n" |
Yun Park | b187d54 | 2016-11-14 18:10:04 -0800 | [diff] [blame] | 1082 | "tx_ref_cnt: %d\n" |
| 1083 | "pm_queue_head----\n" |
Jeff Johnson | 36e74c4 | 2017-09-18 08:15:42 -0700 | [diff] [blame] | 1084 | "\thead: %pK\n" |
| 1085 | "\ttail: %pK\n" |
Yun Park | b187d54 | 2016-11-14 18:10:04 -0800 | [diff] [blame] | 1086 | "\tqlen: %d\n" |
Jeff Johnson | 36e74c4 | 2017-09-18 08:15:42 -0700 | [diff] [blame] | 1087 | "pm_work: %pK\n" |
| 1088 | "pm_lock: %pK\n" |
Yun Park | b187d54 | 2016-11-14 18:10:04 -0800 | [diff] [blame] | 1089 | "suspended: %d\n", |
| 1090 | hdd_ipa->num_iface, |
| 1091 | hdd_ipa->rm_state, |
| 1092 | &hdd_ipa->rm_lock, |
| 1093 | &hdd_ipa->uc_rm_work, |
| 1094 | &hdd_ipa->uc_op_work, |
| 1095 | &hdd_ipa->wake_lock, |
| 1096 | &hdd_ipa->wake_lock_work, |
| 1097 | hdd_ipa->wake_lock_released, |
Yun Park | b187d54 | 2016-11-14 18:10:04 -0800 | [diff] [blame] | 1098 | hdd_ipa->tx_ref_cnt.counter, |
| 1099 | hdd_ipa->pm_queue_head.head, |
| 1100 | hdd_ipa->pm_queue_head.tail, |
| 1101 | hdd_ipa->pm_queue_head.qlen, |
| 1102 | &hdd_ipa->pm_work, |
| 1103 | &hdd_ipa->pm_lock, |
| 1104 | hdd_ipa->suspended); |
Yun Park | 4625568 | 2017-10-09 15:56:34 -0700 | [diff] [blame] | 1105 | |
| 1106 | QDF_TRACE(QDF_MODULE_ID_HDD, QDF_TRACE_LEVEL_INFO, |
| 1107 | "\nq_lock: %pK\n" |
Yun Park | b187d54 | 2016-11-14 18:10:04 -0800 | [diff] [blame] | 1108 | "pend_desc_head----\n" |
Jeff Johnson | 36e74c4 | 2017-09-18 08:15:42 -0700 | [diff] [blame] | 1109 | "\tnext: %pK\n" |
| 1110 | "\tprev: %pK\n" |
| 1111 | "hdd_ctx: %pK\n" |
Jeff Johnson | 36e74c4 | 2017-09-18 08:15:42 -0700 | [diff] [blame] | 1112 | "stats: %pK\n" |
| 1113 | "ipv4_notifier: %pK\n" |
Yun Park | b187d54 | 2016-11-14 18:10:04 -0800 | [diff] [blame] | 1114 | "curr_prod_bw: %d\n" |
| 1115 | "curr_cons_bw: %d\n" |
| 1116 | "activated_fw_pipe: %d\n" |
| 1117 | "sap_num_connected_sta: %d\n" |
| 1118 | "sta_connected: %d\n", |
Yun Park | b187d54 | 2016-11-14 18:10:04 -0800 | [diff] [blame] | 1119 | &hdd_ipa->q_lock, |
Yun Park | b187d54 | 2016-11-14 18:10:04 -0800 | [diff] [blame] | 1120 | hdd_ipa->pend_desc_head.next, |
| 1121 | hdd_ipa->pend_desc_head.prev, |
| 1122 | hdd_ipa->hdd_ctx, |
Yun Park | b187d54 | 2016-11-14 18:10:04 -0800 | [diff] [blame] | 1123 | &hdd_ipa->stats, |
| 1124 | &hdd_ipa->ipv4_notifier, |
| 1125 | hdd_ipa->curr_prod_bw, |
| 1126 | hdd_ipa->curr_cons_bw, |
| 1127 | hdd_ipa->activated_fw_pipe, |
| 1128 | hdd_ipa->sap_num_connected_sta, |
Yun Park | 4625568 | 2017-10-09 15:56:34 -0700 | [diff] [blame] | 1129 | (unsigned int)hdd_ipa->sta_connected); |
| 1130 | |
| 1131 | QDF_TRACE(QDF_MODULE_ID_HDD, QDF_TRACE_LEVEL_INFO, |
| 1132 | "\ntx_pipe_handle: 0x%x\n" |
Yun Park | b187d54 | 2016-11-14 18:10:04 -0800 | [diff] [blame] | 1133 | "rx_pipe_handle: 0x%x\n" |
| 1134 | "resource_loading: %d\n" |
| 1135 | "resource_unloading: %d\n" |
| 1136 | "pending_cons_req: %d\n" |
| 1137 | "pending_event----\n" |
Jeff Johnson | 36e74c4 | 2017-09-18 08:15:42 -0700 | [diff] [blame] | 1138 | "\tanchor.next: %pK\n" |
| 1139 | "\tanchor.prev: %pK\n" |
Yun Park | b187d54 | 2016-11-14 18:10:04 -0800 | [diff] [blame] | 1140 | "\tcount: %d\n" |
| 1141 | "\tmax_size: %d\n" |
Jeff Johnson | 36e74c4 | 2017-09-18 08:15:42 -0700 | [diff] [blame] | 1142 | "event_lock: %pK\n" |
Yun Park | b187d54 | 2016-11-14 18:10:04 -0800 | [diff] [blame] | 1143 | "ipa_tx_packets_diff: %d\n" |
| 1144 | "ipa_rx_packets_diff: %d\n" |
| 1145 | "ipa_p_tx_packets: %d\n" |
| 1146 | "ipa_p_rx_packets: %d\n" |
| 1147 | "stat_req_reason: %d\n", |
| 1148 | hdd_ipa->tx_pipe_handle, |
| 1149 | hdd_ipa->rx_pipe_handle, |
| 1150 | hdd_ipa->resource_loading, |
| 1151 | hdd_ipa->resource_unloading, |
| 1152 | hdd_ipa->pending_cons_req, |
| 1153 | hdd_ipa->pending_event.anchor.next, |
| 1154 | hdd_ipa->pending_event.anchor.prev, |
| 1155 | hdd_ipa->pending_event.count, |
| 1156 | hdd_ipa->pending_event.max_size, |
| 1157 | &hdd_ipa->event_lock, |
| 1158 | hdd_ipa->ipa_tx_packets_diff, |
| 1159 | hdd_ipa->ipa_rx_packets_diff, |
| 1160 | hdd_ipa->ipa_p_tx_packets, |
| 1161 | hdd_ipa->ipa_p_rx_packets, |
| 1162 | hdd_ipa->stat_req_reason); |
| 1163 | |
Yun Park | 4625568 | 2017-10-09 15:56:34 -0700 | [diff] [blame] | 1164 | QDF_TRACE(QDF_MODULE_ID_HDD, QDF_TRACE_LEVEL_INFO, |
| 1165 | "\ncons_pipe_in----\n" |
| 1166 | "\tsys: %pK\n" |
| 1167 | "\tdl.comp_ring_base_pa: 0x%x\n" |
| 1168 | "\tdl.comp_ring_size: %d\n" |
| 1169 | "\tdl.ce_ring_base_pa: 0x%x\n" |
| 1170 | "\tdl.ce_door_bell_pa: 0x%x\n" |
| 1171 | "\tdl.ce_ring_size: %d\n" |
| 1172 | "\tdl.num_tx_buffers: %d\n" |
| 1173 | "prod_pipe_in----\n" |
| 1174 | "\tsys: %pK\n" |
| 1175 | "\tul.rdy_ring_base_pa: 0x%x\n" |
| 1176 | "\tul.rdy_ring_size: %d\n" |
| 1177 | "\tul.rdy_ring_rp_pa: 0x%x\n" |
| 1178 | "uc_loaded: %d\n" |
| 1179 | "wdi_enabled: %d\n" |
| 1180 | "rt_debug_fill_timer: %pK\n" |
| 1181 | "rt_debug_lock: %pK\n" |
| 1182 | "ipa_lock: %pK\n", |
| 1183 | &hdd_ipa->cons_pipe_in.sys, |
| 1184 | (unsigned int)hdd_ipa->cons_pipe_in.u.dl.comp_ring_base_pa, |
| 1185 | hdd_ipa->cons_pipe_in.u.dl.comp_ring_size, |
| 1186 | (unsigned int)hdd_ipa->cons_pipe_in.u.dl.ce_ring_base_pa, |
| 1187 | (unsigned int)hdd_ipa->cons_pipe_in.u.dl.ce_door_bell_pa, |
| 1188 | hdd_ipa->cons_pipe_in.u.dl.ce_ring_size, |
| 1189 | hdd_ipa->cons_pipe_in.u.dl.num_tx_buffers, |
| 1190 | &hdd_ipa->prod_pipe_in.sys, |
| 1191 | (unsigned int)hdd_ipa->prod_pipe_in.u.ul.rdy_ring_base_pa, |
| 1192 | hdd_ipa->prod_pipe_in.u.ul.rdy_ring_size, |
| 1193 | (unsigned int)hdd_ipa->prod_pipe_in.u.ul.rdy_ring_rp_pa, |
| 1194 | hdd_ipa->uc_loaded, |
| 1195 | hdd_ipa->wdi_enabled, |
| 1196 | &hdd_ipa->rt_debug_fill_timer, |
| 1197 | &hdd_ipa->rt_debug_lock, |
| 1198 | &hdd_ipa->ipa_lock); |
| 1199 | |
| 1200 | QDF_TRACE(QDF_MODULE_ID_HDD, QDF_TRACE_LEVEL_INFO, |
| 1201 | "\nvdev_to_iface----"); |
| 1202 | for (i = 0; i < CSR_ROAM_SESSION_MAX; i++) { |
| 1203 | QDF_TRACE(QDF_MODULE_ID_HDD, QDF_TRACE_LEVEL_INFO, |
| 1204 | "\n\t[%d]=%d", i, hdd_ipa->vdev_to_iface[i]); |
| 1205 | } |
| 1206 | QDF_TRACE(QDF_MODULE_ID_HDD, QDF_TRACE_LEVEL_INFO, |
| 1207 | "\nvdev_offload_enabled----"); |
| 1208 | for (i = 0; i < CSR_ROAM_SESSION_MAX; i++) { |
| 1209 | QDF_TRACE(QDF_MODULE_ID_HDD, QDF_TRACE_LEVEL_INFO, |
| 1210 | "\n\t[%d]=%d", i, hdd_ipa->vdev_offload_enabled[i]); |
| 1211 | } |
| 1212 | QDF_TRACE(QDF_MODULE_ID_HDD, QDF_TRACE_LEVEL_INFO, |
| 1213 | "\nassoc_stas_map ----"); |
Yun Park | b187d54 | 2016-11-14 18:10:04 -0800 | [diff] [blame] | 1214 | for (i = 0; i < WLAN_MAX_STA_COUNT; i++) { |
Yun Park | 4625568 | 2017-10-09 15:56:34 -0700 | [diff] [blame] | 1215 | QDF_TRACE(QDF_MODULE_ID_HDD, QDF_TRACE_LEVEL_INFO, |
| 1216 | "\n\t[%d]: is_reserved=%d, sta_id=%d", i, |
Yun Park | b187d54 | 2016-11-14 18:10:04 -0800 | [diff] [blame] | 1217 | hdd_ipa->assoc_stas_map[i].is_reserved, |
| 1218 | hdd_ipa->assoc_stas_map[i].sta_id); |
| 1219 | } |
| 1220 | } |
| 1221 | |
| 1222 | /** |
| 1223 | * hdd_ipa_dump_sys_pipe() - dump HDD IPA SYS Pipe struct |
| 1224 | * @hdd_ipa: HDD IPA struct |
| 1225 | * |
| 1226 | * Dump entire struct hdd_ipa_sys_pipe |
| 1227 | * |
| 1228 | * Return: none |
| 1229 | */ |
| 1230 | static void hdd_ipa_dump_sys_pipe(struct hdd_ipa_priv *hdd_ipa) |
| 1231 | { |
| 1232 | int i; |
| 1233 | |
| 1234 | /* IPA SYS Pipes */ |
Yun Park | 4625568 | 2017-10-09 15:56:34 -0700 | [diff] [blame] | 1235 | QDF_TRACE(QDF_MODULE_ID_HDD, QDF_TRACE_LEVEL_INFO, |
| 1236 | "\n==== IPA SYS Pipes ====\n"); |
Yun Park | b187d54 | 2016-11-14 18:10:04 -0800 | [diff] [blame] | 1237 | |
| 1238 | for (i = 0; i < HDD_IPA_MAX_SYSBAM_PIPE; i++) { |
| 1239 | struct hdd_ipa_sys_pipe *sys_pipe; |
Yun Park | 6c86a66 | 2017-10-05 16:09:15 -0700 | [diff] [blame] | 1240 | qdf_ipa_sys_connect_params_t *ipa_sys_params; |
Yun Park | b187d54 | 2016-11-14 18:10:04 -0800 | [diff] [blame] | 1241 | |
| 1242 | sys_pipe = &hdd_ipa->sys_pipe[i]; |
| 1243 | ipa_sys_params = &sys_pipe->ipa_sys_params; |
| 1244 | |
Yun Park | 4625568 | 2017-10-09 15:56:34 -0700 | [diff] [blame] | 1245 | QDF_TRACE(QDF_MODULE_ID_HDD, QDF_TRACE_LEVEL_INFO, |
| 1246 | "\nsys_pipe[%d]----\n" |
Yun Park | b187d54 | 2016-11-14 18:10:04 -0800 | [diff] [blame] | 1247 | "\tconn_hdl: 0x%x\n" |
| 1248 | "\tconn_hdl_valid: %d\n" |
| 1249 | "\tnat_en: %d\n" |
| 1250 | "\thdr_len %d\n" |
| 1251 | "\thdr_additional_const_len: %d\n" |
| 1252 | "\thdr_ofst_pkt_size_valid: %d\n" |
| 1253 | "\thdr_ofst_pkt_size: %d\n" |
| 1254 | "\thdr_little_endian: %d\n" |
| 1255 | "\tmode: %d\n" |
| 1256 | "\tclient: %d\n" |
| 1257 | "\tdesc_fifo_sz: %d\n" |
Jeff Johnson | 36e74c4 | 2017-09-18 08:15:42 -0700 | [diff] [blame] | 1258 | "\tpriv: %pK\n" |
| 1259 | "\tnotify: %pK\n" |
Yun Park | b187d54 | 2016-11-14 18:10:04 -0800 | [diff] [blame] | 1260 | "\tskip_ep_cfg: %d\n" |
| 1261 | "\tkeep_ipa_awake: %d\n", |
| 1262 | i, |
| 1263 | sys_pipe->conn_hdl, |
| 1264 | sys_pipe->conn_hdl_valid, |
Yun Park | 6c86a66 | 2017-10-05 16:09:15 -0700 | [diff] [blame] | 1265 | QDF_IPA_SYS_PARAMS_NAT_EN(ipa_sys_params), |
| 1266 | QDF_IPA_SYS_PARAMS_HDR_LEN(ipa_sys_params), |
| 1267 | QDF_IPA_SYS_PARAMS_HDR_ADDITIONAL_CONST_LEN( |
| 1268 | ipa_sys_params), |
| 1269 | QDF_IPA_SYS_PARAMS_HDR_OFST_PKT_SIZE_VALID( |
| 1270 | ipa_sys_params), |
| 1271 | QDF_IPA_SYS_PARAMS_HDR_OFST_PKT_SIZE(ipa_sys_params), |
| 1272 | QDF_IPA_SYS_PARAMS_HDR_LITTLE_ENDIAN(ipa_sys_params), |
| 1273 | QDF_IPA_SYS_PARAMS_MODE(ipa_sys_params), |
| 1274 | QDF_IPA_SYS_PARAMS_CLIENT(ipa_sys_params), |
| 1275 | QDF_IPA_SYS_PARAMS_DESC_FIFO_SZ(ipa_sys_params), |
| 1276 | QDF_IPA_SYS_PARAMS_PRIV(ipa_sys_params), |
| 1277 | QDF_IPA_SYS_PARAMS_NOTIFY(ipa_sys_params), |
| 1278 | QDF_IPA_SYS_PARAMS_SKIP_EP_CFG(ipa_sys_params), |
| 1279 | QDF_IPA_SYS_PARAMS_KEEP_IPA_AWAKE(ipa_sys_params)); |
Yun Park | b187d54 | 2016-11-14 18:10:04 -0800 | [diff] [blame] | 1280 | } |
| 1281 | } |
| 1282 | |
| 1283 | /** |
| 1284 | * hdd_ipa_dump_iface_context() - dump HDD IPA Interface Context struct |
| 1285 | * @hdd_ipa: HDD IPA struct |
| 1286 | * |
| 1287 | * Dump entire struct hdd_ipa_iface_context |
| 1288 | * |
| 1289 | * Return: none |
| 1290 | */ |
| 1291 | static void hdd_ipa_dump_iface_context(struct hdd_ipa_priv *hdd_ipa) |
| 1292 | { |
| 1293 | int i; |
| 1294 | |
| 1295 | /* IPA Interface Contexts */ |
Yun Park | 4625568 | 2017-10-09 15:56:34 -0700 | [diff] [blame] | 1296 | QDF_TRACE(QDF_MODULE_ID_HDD, QDF_TRACE_LEVEL_INFO, |
| 1297 | "\n==== IPA Interface Contexts ====\n"); |
Yun Park | b187d54 | 2016-11-14 18:10:04 -0800 | [diff] [blame] | 1298 | |
| 1299 | for (i = 0; i < HDD_IPA_MAX_IFACE; i++) { |
| 1300 | struct hdd_ipa_iface_context *iface_context; |
| 1301 | |
| 1302 | iface_context = &hdd_ipa->iface_context[i]; |
| 1303 | |
Yun Park | 4625568 | 2017-10-09 15:56:34 -0700 | [diff] [blame] | 1304 | QDF_TRACE(QDF_MODULE_ID_HDD, QDF_TRACE_LEVEL_INFO, |
| 1305 | "\niface_context[%d]----\n" |
Jeff Johnson | 36e74c4 | 2017-09-18 08:15:42 -0700 | [diff] [blame] | 1306 | "\thdd_ipa: %pK\n" |
| 1307 | "\tadapter: %pK\n" |
| 1308 | "\ttl_context: %pK\n" |
Yun Park | b187d54 | 2016-11-14 18:10:04 -0800 | [diff] [blame] | 1309 | "\tcons_client: %d\n" |
| 1310 | "\tprod_client: %d\n" |
| 1311 | "\tiface_id: %d\n" |
| 1312 | "\tsta_id: %d\n" |
Jeff Johnson | 36e74c4 | 2017-09-18 08:15:42 -0700 | [diff] [blame] | 1313 | "\tinterface_lock: %pK\n" |
Yun Park | b187d54 | 2016-11-14 18:10:04 -0800 | [diff] [blame] | 1314 | "\tifa_address: 0x%x\n", |
| 1315 | i, |
| 1316 | iface_context->hdd_ipa, |
| 1317 | iface_context->adapter, |
| 1318 | iface_context->tl_context, |
| 1319 | iface_context->cons_client, |
| 1320 | iface_context->prod_client, |
| 1321 | iface_context->iface_id, |
| 1322 | iface_context->sta_id, |
| 1323 | &iface_context->interface_lock, |
| 1324 | iface_context->ifa_address); |
| 1325 | } |
| 1326 | } |
| 1327 | |
| 1328 | /** |
| 1329 | * hdd_ipa_dump_info() - dump HDD IPA struct |
Jeff Johnson | 2c4a93f | 2017-09-03 08:51:14 -0700 | [diff] [blame] | 1330 | * @hdd_ctx: hdd main context |
Yun Park | b187d54 | 2016-11-14 18:10:04 -0800 | [diff] [blame] | 1331 | * |
| 1332 | * Dump entire struct hdd_ipa |
| 1333 | * |
| 1334 | * Return: none |
| 1335 | */ |
Jeff Johnson | dd595cb | 2017-08-28 11:58:09 -0700 | [diff] [blame] | 1336 | void hdd_ipa_dump_info(struct hdd_context *hdd_ctx) |
Yun Park | b187d54 | 2016-11-14 18:10:04 -0800 | [diff] [blame] | 1337 | { |
| 1338 | struct hdd_ipa_priv *hdd_ipa = (struct hdd_ipa_priv *)hdd_ctx->hdd_ipa; |
| 1339 | |
| 1340 | hdd_ipa_dump_hdd_ipa(hdd_ipa); |
| 1341 | hdd_ipa_dump_sys_pipe(hdd_ipa); |
| 1342 | hdd_ipa_dump_iface_context(hdd_ipa); |
| 1343 | } |
| 1344 | |
| 1345 | /** |
Tushnim Bhattacharyya | 9e81b4c | 2017-02-15 17:11:14 -0800 | [diff] [blame] | 1346 | * hdd_ipa_set_tx_flow_info() - To set TX flow info if IPA is |
| 1347 | * enabled |
| 1348 | * |
| 1349 | * This routine is called to set TX flow info if IPA is enabled |
| 1350 | * |
| 1351 | * Return: None |
| 1352 | */ |
| 1353 | void hdd_ipa_set_tx_flow_info(void) |
| 1354 | { |
Jeff Johnson | 49d45e6 | 2017-08-29 14:30:42 -0700 | [diff] [blame] | 1355 | struct hdd_adapter *adapter; |
Jeff Johnson | d377dce | 2017-10-04 10:32:42 -0700 | [diff] [blame] | 1356 | struct hdd_station_ctx *sta_ctx; |
Jeff Johnson | 8725103 | 2017-08-29 13:31:11 -0700 | [diff] [blame] | 1357 | struct hdd_ap_ctx *hdd_ap_ctx; |
Jeff Johnson | ca2530c | 2017-09-30 18:25:40 -0700 | [diff] [blame] | 1358 | struct hdd_hostapd_state *hostapd_state; |
Tushnim Bhattacharyya | 9e81b4c | 2017-02-15 17:11:14 -0800 | [diff] [blame] | 1359 | struct qdf_mac_addr staBssid = QDF_MAC_ADDR_ZERO_INITIALIZER; |
| 1360 | struct qdf_mac_addr p2pBssid = QDF_MAC_ADDR_ZERO_INITIALIZER; |
| 1361 | struct qdf_mac_addr apBssid = QDF_MAC_ADDR_ZERO_INITIALIZER; |
| 1362 | uint8_t staChannel = 0, p2pChannel = 0, apChannel = 0; |
| 1363 | const char *p2pMode = "DEV"; |
Jeff Johnson | dd595cb | 2017-08-28 11:58:09 -0700 | [diff] [blame] | 1364 | struct hdd_context *hdd_ctx; |
Tushnim Bhattacharyya | 9e81b4c | 2017-02-15 17:11:14 -0800 | [diff] [blame] | 1365 | cds_context_type *cds_ctx; |
| 1366 | #ifdef QCA_LL_LEGACY_TX_FLOW_CONTROL |
| 1367 | uint8_t targetChannel = 0; |
| 1368 | uint8_t preAdapterChannel = 0; |
| 1369 | uint8_t channel24; |
| 1370 | uint8_t channel5; |
Jeff Johnson | 49d45e6 | 2017-08-29 14:30:42 -0700 | [diff] [blame] | 1371 | struct hdd_adapter *preAdapterContext = NULL; |
| 1372 | struct hdd_adapter *adapter2_4 = NULL; |
| 1373 | struct hdd_adapter *adapter5 = NULL; |
Tushnim Bhattacharyya | 9e81b4c | 2017-02-15 17:11:14 -0800 | [diff] [blame] | 1374 | void *soc = cds_get_context(QDF_MODULE_ID_SOC); |
| 1375 | #endif /* QCA_LL_LEGACY_TX_FLOW_CONTROL */ |
| 1376 | struct wlan_objmgr_psoc *psoc; |
| 1377 | |
| 1378 | hdd_ctx = cds_get_context(QDF_MODULE_ID_HDD); |
| 1379 | if (!hdd_ctx) { |
Jeff Johnson | 6867ec3 | 2017-09-29 20:30:20 -0700 | [diff] [blame] | 1380 | hdd_err("HDD context is NULL"); |
Tushnim Bhattacharyya | 9e81b4c | 2017-02-15 17:11:14 -0800 | [diff] [blame] | 1381 | return; |
| 1382 | } |
| 1383 | |
| 1384 | cds_ctx = cds_get_context(QDF_MODULE_ID_QDF); |
| 1385 | if (!cds_ctx) { |
Jeff Johnson | 6867ec3 | 2017-09-29 20:30:20 -0700 | [diff] [blame] | 1386 | hdd_err("Invalid CDS Context"); |
Tushnim Bhattacharyya | 9e81b4c | 2017-02-15 17:11:14 -0800 | [diff] [blame] | 1387 | return; |
| 1388 | } |
| 1389 | |
| 1390 | psoc = hdd_ctx->hdd_psoc; |
Dustin Brown | 920397d | 2017-12-13 16:27:50 -0800 | [diff] [blame] | 1391 | |
| 1392 | hdd_for_each_adapter(hdd_ctx, adapter) { |
Tushnim Bhattacharyya | 9e81b4c | 2017-02-15 17:11:14 -0800 | [diff] [blame] | 1393 | switch (adapter->device_mode) { |
| 1394 | case QDF_STA_MODE: |
Jeff Johnson | d377dce | 2017-10-04 10:32:42 -0700 | [diff] [blame] | 1395 | sta_ctx = WLAN_HDD_GET_STATION_CTX_PTR(adapter); |
Tushnim Bhattacharyya | 9e81b4c | 2017-02-15 17:11:14 -0800 | [diff] [blame] | 1396 | if (eConnectionState_Associated == |
Jeff Johnson | d377dce | 2017-10-04 10:32:42 -0700 | [diff] [blame] | 1397 | sta_ctx->conn_info.connState) { |
Tushnim Bhattacharyya | 9e81b4c | 2017-02-15 17:11:14 -0800 | [diff] [blame] | 1398 | staChannel = |
Jeff Johnson | d377dce | 2017-10-04 10:32:42 -0700 | [diff] [blame] | 1399 | sta_ctx->conn_info.operationChannel; |
Tushnim Bhattacharyya | 9e81b4c | 2017-02-15 17:11:14 -0800 | [diff] [blame] | 1400 | qdf_copy_macaddr(&staBssid, |
Jeff Johnson | d377dce | 2017-10-04 10:32:42 -0700 | [diff] [blame] | 1401 | &sta_ctx->conn_info.bssId); |
Tushnim Bhattacharyya | 9e81b4c | 2017-02-15 17:11:14 -0800 | [diff] [blame] | 1402 | #ifdef QCA_LL_LEGACY_TX_FLOW_CONTROL |
| 1403 | targetChannel = staChannel; |
| 1404 | #endif /* QCA_LL_LEGACY_TX_FLOW_CONTROL */ |
| 1405 | } |
| 1406 | break; |
| 1407 | case QDF_P2P_CLIENT_MODE: |
Jeff Johnson | d377dce | 2017-10-04 10:32:42 -0700 | [diff] [blame] | 1408 | sta_ctx = WLAN_HDD_GET_STATION_CTX_PTR(adapter); |
Tushnim Bhattacharyya | 9e81b4c | 2017-02-15 17:11:14 -0800 | [diff] [blame] | 1409 | if (eConnectionState_Associated == |
Jeff Johnson | d377dce | 2017-10-04 10:32:42 -0700 | [diff] [blame] | 1410 | sta_ctx->conn_info.connState) { |
Tushnim Bhattacharyya | 9e81b4c | 2017-02-15 17:11:14 -0800 | [diff] [blame] | 1411 | p2pChannel = |
Jeff Johnson | d377dce | 2017-10-04 10:32:42 -0700 | [diff] [blame] | 1412 | sta_ctx->conn_info.operationChannel; |
Tushnim Bhattacharyya | 9e81b4c | 2017-02-15 17:11:14 -0800 | [diff] [blame] | 1413 | qdf_copy_macaddr(&p2pBssid, |
Jeff Johnson | d377dce | 2017-10-04 10:32:42 -0700 | [diff] [blame] | 1414 | &sta_ctx->conn_info.bssId); |
Tushnim Bhattacharyya | 9e81b4c | 2017-02-15 17:11:14 -0800 | [diff] [blame] | 1415 | p2pMode = "CLI"; |
| 1416 | #ifdef QCA_LL_LEGACY_TX_FLOW_CONTROL |
| 1417 | targetChannel = p2pChannel; |
| 1418 | #endif /* QCA_LL_LEGACY_TX_FLOW_CONTROL */ |
| 1419 | } |
| 1420 | break; |
| 1421 | case QDF_P2P_GO_MODE: |
| 1422 | hdd_ap_ctx = WLAN_HDD_GET_AP_CTX_PTR(adapter); |
| 1423 | hostapd_state = WLAN_HDD_GET_HOSTAP_STATE_PTR(adapter); |
Jeff Johnson | 0f9f87b | 2017-10-28 09:21:06 -0700 | [diff] [blame] | 1424 | if (hostapd_state->bss_state == BSS_START |
Tushnim Bhattacharyya | 9e81b4c | 2017-02-15 17:11:14 -0800 | [diff] [blame] | 1425 | && hostapd_state->qdf_status == |
| 1426 | QDF_STATUS_SUCCESS) { |
Jeff Johnson | 0120686 | 2017-10-27 20:55:59 -0700 | [diff] [blame] | 1427 | p2pChannel = hdd_ap_ctx->operating_channel; |
Tushnim Bhattacharyya | 9e81b4c | 2017-02-15 17:11:14 -0800 | [diff] [blame] | 1428 | qdf_copy_macaddr(&p2pBssid, |
Jeff Johnson | 1e851a1 | 2017-10-28 14:36:12 -0700 | [diff] [blame] | 1429 | &adapter->mac_addr); |
Tushnim Bhattacharyya | 9e81b4c | 2017-02-15 17:11:14 -0800 | [diff] [blame] | 1430 | #ifdef QCA_LL_LEGACY_TX_FLOW_CONTROL |
| 1431 | targetChannel = p2pChannel; |
| 1432 | #endif /* QCA_LL_LEGACY_TX_FLOW_CONTROL */ |
| 1433 | } |
| 1434 | p2pMode = "GO"; |
| 1435 | break; |
| 1436 | case QDF_SAP_MODE: |
| 1437 | hdd_ap_ctx = WLAN_HDD_GET_AP_CTX_PTR(adapter); |
| 1438 | hostapd_state = WLAN_HDD_GET_HOSTAP_STATE_PTR(adapter); |
Jeff Johnson | 0f9f87b | 2017-10-28 09:21:06 -0700 | [diff] [blame] | 1439 | if (hostapd_state->bss_state == BSS_START |
Tushnim Bhattacharyya | 9e81b4c | 2017-02-15 17:11:14 -0800 | [diff] [blame] | 1440 | && hostapd_state->qdf_status == |
| 1441 | QDF_STATUS_SUCCESS) { |
Jeff Johnson | 0120686 | 2017-10-27 20:55:59 -0700 | [diff] [blame] | 1442 | apChannel = hdd_ap_ctx->operating_channel; |
Tushnim Bhattacharyya | 9e81b4c | 2017-02-15 17:11:14 -0800 | [diff] [blame] | 1443 | qdf_copy_macaddr(&apBssid, |
Jeff Johnson | 1e851a1 | 2017-10-28 14:36:12 -0700 | [diff] [blame] | 1444 | &adapter->mac_addr); |
Tushnim Bhattacharyya | 9e81b4c | 2017-02-15 17:11:14 -0800 | [diff] [blame] | 1445 | #ifdef QCA_LL_LEGACY_TX_FLOW_CONTROL |
| 1446 | targetChannel = apChannel; |
| 1447 | #endif /* QCA_LL_LEGACY_TX_FLOW_CONTROL */ |
| 1448 | } |
| 1449 | break; |
| 1450 | case QDF_IBSS_MODE: |
| 1451 | default: |
| 1452 | break; |
| 1453 | } |
| 1454 | #ifdef QCA_LL_LEGACY_TX_FLOW_CONTROL |
| 1455 | if (targetChannel) { |
| 1456 | /* |
| 1457 | * This is first adapter detected as active |
| 1458 | * set as default for none concurrency case |
| 1459 | */ |
| 1460 | if (!preAdapterChannel) { |
| 1461 | /* If IPA UC data path is enabled, |
| 1462 | * target should reserve extra tx descriptors |
| 1463 | * for IPA data path. |
| 1464 | * Then host data path should allow less TX |
| 1465 | * packet pumping in case IPA |
| 1466 | * data path enabled |
| 1467 | */ |
| 1468 | if (hdd_ipa_uc_is_enabled(hdd_ctx) && |
| 1469 | (QDF_SAP_MODE == adapter->device_mode)) { |
| 1470 | adapter->tx_flow_low_watermark = |
| 1471 | hdd_ctx->config->TxFlowLowWaterMark + |
| 1472 | WLAN_TFC_IPAUC_TX_DESC_RESERVE; |
| 1473 | } else { |
| 1474 | adapter->tx_flow_low_watermark = |
| 1475 | hdd_ctx->config-> |
| 1476 | TxFlowLowWaterMark; |
| 1477 | } |
| 1478 | adapter->tx_flow_high_watermark_offset = |
| 1479 | hdd_ctx->config->TxFlowHighWaterMarkOffset; |
| 1480 | cdp_fc_ll_set_tx_pause_q_depth(soc, |
Jeff Johnson | 1b780e4 | 2017-10-31 14:11:45 -0700 | [diff] [blame] | 1481 | adapter->session_id, |
Tushnim Bhattacharyya | 9e81b4c | 2017-02-15 17:11:14 -0800 | [diff] [blame] | 1482 | hdd_ctx->config->TxFlowMaxQueueDepth); |
Jeff Johnson | 6867ec3 | 2017-09-29 20:30:20 -0700 | [diff] [blame] | 1483 | hdd_info("MODE %d,CH %d,LWM %d,HWM %d,TXQDEP %d", |
Tushnim Bhattacharyya | 9e81b4c | 2017-02-15 17:11:14 -0800 | [diff] [blame] | 1484 | adapter->device_mode, |
| 1485 | targetChannel, |
| 1486 | adapter->tx_flow_low_watermark, |
| 1487 | adapter->tx_flow_low_watermark + |
| 1488 | adapter->tx_flow_high_watermark_offset, |
| 1489 | hdd_ctx->config->TxFlowMaxQueueDepth); |
| 1490 | preAdapterChannel = targetChannel; |
| 1491 | preAdapterContext = adapter; |
| 1492 | } else { |
| 1493 | /* |
| 1494 | * SCC, disable TX flow control for both |
| 1495 | * SCC each adapter cannot reserve dedicated |
| 1496 | * channel resource, as a result, if any adapter |
| 1497 | * blocked OS Q by flow control, |
| 1498 | * blocked adapter will lost chance to recover |
| 1499 | */ |
| 1500 | if (preAdapterChannel == targetChannel) { |
| 1501 | /* Current adapter */ |
| 1502 | adapter->tx_flow_low_watermark = 0; |
| 1503 | adapter-> |
| 1504 | tx_flow_high_watermark_offset = 0; |
| 1505 | cdp_fc_ll_set_tx_pause_q_depth(soc, |
Jeff Johnson | 1b780e4 | 2017-10-31 14:11:45 -0700 | [diff] [blame] | 1506 | adapter->session_id, |
Tushnim Bhattacharyya | 9e81b4c | 2017-02-15 17:11:14 -0800 | [diff] [blame] | 1507 | hdd_ctx->config-> |
| 1508 | TxHbwFlowMaxQueueDepth); |
Jeff Johnson | 6867ec3 | 2017-09-29 20:30:20 -0700 | [diff] [blame] | 1509 | hdd_info("SCC: MODE %s(%d), CH %d, LWM %d, HWM %d, TXQDEP %d", |
Tushnim Bhattacharyya | 9e81b4c | 2017-02-15 17:11:14 -0800 | [diff] [blame] | 1510 | hdd_device_mode_to_string( |
| 1511 | adapter->device_mode), |
| 1512 | adapter->device_mode, |
| 1513 | targetChannel, |
| 1514 | adapter->tx_flow_low_watermark, |
| 1515 | adapter->tx_flow_low_watermark + |
| 1516 | adapter-> |
| 1517 | tx_flow_high_watermark_offset, |
| 1518 | hdd_ctx->config-> |
| 1519 | TxHbwFlowMaxQueueDepth); |
| 1520 | |
| 1521 | if (!preAdapterContext) { |
Jeff Johnson | 6867ec3 | 2017-09-29 20:30:20 -0700 | [diff] [blame] | 1522 | hdd_err("SCC: Previous adapter context NULL"); |
Tushnim Bhattacharyya | 9e81b4c | 2017-02-15 17:11:14 -0800 | [diff] [blame] | 1523 | continue; |
| 1524 | } |
| 1525 | |
| 1526 | /* Previous adapter */ |
| 1527 | preAdapterContext-> |
| 1528 | tx_flow_low_watermark = 0; |
| 1529 | preAdapterContext-> |
| 1530 | tx_flow_high_watermark_offset = 0; |
| 1531 | cdp_fc_ll_set_tx_pause_q_depth(soc, |
Jeff Johnson | 1b780e4 | 2017-10-31 14:11:45 -0700 | [diff] [blame] | 1532 | preAdapterContext->session_id, |
Tushnim Bhattacharyya | 9e81b4c | 2017-02-15 17:11:14 -0800 | [diff] [blame] | 1533 | hdd_ctx->config-> |
| 1534 | TxHbwFlowMaxQueueDepth); |
Jeff Johnson | 6867ec3 | 2017-09-29 20:30:20 -0700 | [diff] [blame] | 1535 | hdd_info("SCC: MODE %s(%d), CH %d, LWM %d, HWM %d, TXQDEP %d", |
Tushnim Bhattacharyya | 9e81b4c | 2017-02-15 17:11:14 -0800 | [diff] [blame] | 1536 | hdd_device_mode_to_string( |
| 1537 | preAdapterContext->device_mode |
| 1538 | ), |
| 1539 | preAdapterContext->device_mode, |
| 1540 | targetChannel, |
| 1541 | preAdapterContext-> |
| 1542 | tx_flow_low_watermark, |
| 1543 | preAdapterContext-> |
| 1544 | tx_flow_low_watermark + |
| 1545 | preAdapterContext-> |
| 1546 | tx_flow_high_watermark_offset, |
| 1547 | hdd_ctx->config-> |
| 1548 | TxHbwFlowMaxQueueDepth); |
| 1549 | } |
| 1550 | /* |
| 1551 | * MCC, each adapter will have dedicated |
| 1552 | * resource |
| 1553 | */ |
| 1554 | else { |
| 1555 | /* current channel is 2.4 */ |
| 1556 | if (targetChannel <= |
| 1557 | WLAN_HDD_TX_FLOW_CONTROL_MAX_24BAND_CH) { |
| 1558 | channel24 = targetChannel; |
| 1559 | channel5 = preAdapterChannel; |
| 1560 | adapter2_4 = adapter; |
| 1561 | adapter5 = preAdapterContext; |
| 1562 | } else { |
| 1563 | /* Current channel is 5 */ |
| 1564 | channel24 = preAdapterChannel; |
| 1565 | channel5 = targetChannel; |
| 1566 | adapter2_4 = preAdapterContext; |
| 1567 | adapter5 = adapter; |
| 1568 | } |
| 1569 | |
| 1570 | if (!adapter5) { |
Jeff Johnson | 6867ec3 | 2017-09-29 20:30:20 -0700 | [diff] [blame] | 1571 | hdd_err("MCC: 5GHz adapter context NULL"); |
Tushnim Bhattacharyya | 9e81b4c | 2017-02-15 17:11:14 -0800 | [diff] [blame] | 1572 | continue; |
| 1573 | } |
| 1574 | adapter5->tx_flow_low_watermark = |
| 1575 | hdd_ctx->config-> |
| 1576 | TxHbwFlowLowWaterMark; |
| 1577 | adapter5-> |
| 1578 | tx_flow_high_watermark_offset = |
| 1579 | hdd_ctx->config-> |
| 1580 | TxHbwFlowHighWaterMarkOffset; |
| 1581 | cdp_fc_ll_set_tx_pause_q_depth(soc, |
Jeff Johnson | 1b780e4 | 2017-10-31 14:11:45 -0700 | [diff] [blame] | 1582 | adapter5->session_id, |
Tushnim Bhattacharyya | 9e81b4c | 2017-02-15 17:11:14 -0800 | [diff] [blame] | 1583 | hdd_ctx->config-> |
| 1584 | TxHbwFlowMaxQueueDepth); |
Jeff Johnson | 6867ec3 | 2017-09-29 20:30:20 -0700 | [diff] [blame] | 1585 | hdd_info("MCC: MODE %s(%d), CH %d, LWM %d, HWM %d, TXQDEP %d", |
Tushnim Bhattacharyya | 9e81b4c | 2017-02-15 17:11:14 -0800 | [diff] [blame] | 1586 | hdd_device_mode_to_string( |
| 1587 | adapter5->device_mode), |
| 1588 | adapter5->device_mode, |
| 1589 | channel5, |
| 1590 | adapter5->tx_flow_low_watermark, |
| 1591 | adapter5-> |
| 1592 | tx_flow_low_watermark + |
| 1593 | adapter5-> |
| 1594 | tx_flow_high_watermark_offset, |
| 1595 | hdd_ctx->config-> |
| 1596 | TxHbwFlowMaxQueueDepth); |
| 1597 | |
| 1598 | if (!adapter2_4) { |
Jeff Johnson | 6867ec3 | 2017-09-29 20:30:20 -0700 | [diff] [blame] | 1599 | hdd_err("MCC: 2.4GHz adapter context NULL"); |
Tushnim Bhattacharyya | 9e81b4c | 2017-02-15 17:11:14 -0800 | [diff] [blame] | 1600 | continue; |
| 1601 | } |
| 1602 | adapter2_4->tx_flow_low_watermark = |
| 1603 | hdd_ctx->config-> |
| 1604 | TxLbwFlowLowWaterMark; |
| 1605 | adapter2_4-> |
| 1606 | tx_flow_high_watermark_offset = |
| 1607 | hdd_ctx->config-> |
| 1608 | TxLbwFlowHighWaterMarkOffset; |
| 1609 | cdp_fc_ll_set_tx_pause_q_depth(soc, |
Jeff Johnson | 1b780e4 | 2017-10-31 14:11:45 -0700 | [diff] [blame] | 1610 | adapter2_4->session_id, |
Tushnim Bhattacharyya | 9e81b4c | 2017-02-15 17:11:14 -0800 | [diff] [blame] | 1611 | hdd_ctx->config-> |
| 1612 | TxLbwFlowMaxQueueDepth); |
Jeff Johnson | 6867ec3 | 2017-09-29 20:30:20 -0700 | [diff] [blame] | 1613 | hdd_info("MCC: MODE %s(%d), CH %d, LWM %d, HWM %d, TXQDEP %d", |
Tushnim Bhattacharyya | 9e81b4c | 2017-02-15 17:11:14 -0800 | [diff] [blame] | 1614 | hdd_device_mode_to_string( |
| 1615 | adapter2_4->device_mode), |
| 1616 | adapter2_4->device_mode, |
| 1617 | channel24, |
| 1618 | adapter2_4-> |
| 1619 | tx_flow_low_watermark, |
| 1620 | adapter2_4-> |
| 1621 | tx_flow_low_watermark + |
| 1622 | adapter2_4-> |
| 1623 | tx_flow_high_watermark_offset, |
| 1624 | hdd_ctx->config-> |
| 1625 | TxLbwFlowMaxQueueDepth); |
| 1626 | |
| 1627 | } |
| 1628 | } |
| 1629 | } |
| 1630 | targetChannel = 0; |
| 1631 | #endif /* QCA_LL_LEGACY_TX_FLOW_CONTROL */ |
Tushnim Bhattacharyya | 9e81b4c | 2017-02-15 17:11:14 -0800 | [diff] [blame] | 1632 | } |
Dustin Brown | 920397d | 2017-12-13 16:27:50 -0800 | [diff] [blame] | 1633 | |
Tushnim Bhattacharyya | 9e81b4c | 2017-02-15 17:11:14 -0800 | [diff] [blame] | 1634 | hdd_ctx->mcc_mode = policy_mgr_current_concurrency_is_mcc(psoc); |
| 1635 | } |
| 1636 | |
| 1637 | /** |
Prakash Dhavali | 412cdb0 | 2016-10-20 21:19:31 -0700 | [diff] [blame] | 1638 | * __hdd_ipa_uc_stat_query() - Query the IPA stats |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1639 | * @hdd_ctx: Global HDD context |
Prakash Dhavali | 412cdb0 | 2016-10-20 21:19:31 -0700 | [diff] [blame] | 1640 | * @ipa_tx_diff: tx packet count diff from previous tx packet count |
| 1641 | * @ipa_rx_diff: rx packet count diff from previous rx packet count |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1642 | * |
| 1643 | * Return: true if IPA is enabled, false otherwise |
| 1644 | */ |
Jeff Johnson | dd595cb | 2017-08-28 11:58:09 -0700 | [diff] [blame] | 1645 | static void __hdd_ipa_uc_stat_query(struct hdd_context *hdd_ctx, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1646 | uint32_t *ipa_tx_diff, uint32_t *ipa_rx_diff) |
| 1647 | { |
| 1648 | struct hdd_ipa_priv *hdd_ipa; |
| 1649 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1650 | *ipa_tx_diff = 0; |
| 1651 | *ipa_rx_diff = 0; |
| 1652 | |
Prakash Dhavali | 412cdb0 | 2016-10-20 21:19:31 -0700 | [diff] [blame] | 1653 | if (wlan_hdd_validate_context(hdd_ctx)) |
| 1654 | return; |
| 1655 | |
| 1656 | hdd_ipa = (struct hdd_ipa_priv *)hdd_ctx->hdd_ipa; |
| 1657 | |
| 1658 | if (!hdd_ipa_is_enabled(hdd_ctx) || |
| 1659 | !(hdd_ipa_uc_is_enabled(hdd_ctx))) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1660 | return; |
| 1661 | } |
| 1662 | |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 1663 | qdf_mutex_acquire(&hdd_ipa->ipa_lock); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1664 | if ((HDD_IPA_UC_NUM_WDI_PIPE == hdd_ipa->activated_fw_pipe) && |
| 1665 | (false == hdd_ipa->resource_loading)) { |
| 1666 | *ipa_tx_diff = hdd_ipa->ipa_tx_packets_diff; |
| 1667 | *ipa_rx_diff = hdd_ipa->ipa_rx_packets_diff; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1668 | } |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 1669 | qdf_mutex_release(&hdd_ipa->ipa_lock); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1670 | } |
| 1671 | |
| 1672 | /** |
Prakash Dhavali | 412cdb0 | 2016-10-20 21:19:31 -0700 | [diff] [blame] | 1673 | * hdd_ipa_uc_stat_query() - SSR wrapper for __hdd_ipa_uc_stat_query |
| 1674 | * @hdd_ctx: Global HDD context |
| 1675 | * @ipa_tx_diff: tx packet count diff from previous tx packet count |
| 1676 | * @ipa_rx_diff: rx packet count diff from previous rx packet count |
| 1677 | * |
| 1678 | * Return: true if IPA is enabled, false otherwise |
| 1679 | */ |
Jeff Johnson | dd595cb | 2017-08-28 11:58:09 -0700 | [diff] [blame] | 1680 | void hdd_ipa_uc_stat_query(struct hdd_context *hdd_ctx, |
Prakash Dhavali | 412cdb0 | 2016-10-20 21:19:31 -0700 | [diff] [blame] | 1681 | uint32_t *ipa_tx_diff, uint32_t *ipa_rx_diff) |
| 1682 | { |
| 1683 | cds_ssr_protect(__func__); |
| 1684 | __hdd_ipa_uc_stat_query(hdd_ctx, ipa_tx_diff, ipa_rx_diff); |
| 1685 | cds_ssr_unprotect(__func__); |
| 1686 | } |
| 1687 | |
| 1688 | /** |
| 1689 | * __hdd_ipa_uc_stat_request() - Get IPA stats from IPA. |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1690 | * @adapter: network adapter |
| 1691 | * @reason: STAT REQ Reason |
| 1692 | * |
| 1693 | * Return: None |
| 1694 | */ |
Jeff Johnson | 4929cd9 | 2017-10-06 19:21:57 -0700 | [diff] [blame] | 1695 | static void __hdd_ipa_uc_stat_request(struct hdd_adapter *adapter, |
| 1696 | uint8_t reason) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1697 | { |
Jeff Johnson | dd595cb | 2017-08-28 11:58:09 -0700 | [diff] [blame] | 1698 | struct hdd_context *hdd_ctx; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1699 | struct hdd_ipa_priv *hdd_ipa; |
| 1700 | |
Yun Park | 637d648 | 2016-10-05 10:51:33 -0700 | [diff] [blame] | 1701 | if (!adapter) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1702 | return; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1703 | |
Jeff Johnson | 399c627 | 2017-08-30 10:51:00 -0700 | [diff] [blame] | 1704 | hdd_ctx = WLAN_HDD_GET_CTX(adapter); |
Prakash Dhavali | 412cdb0 | 2016-10-20 21:19:31 -0700 | [diff] [blame] | 1705 | |
| 1706 | if (wlan_hdd_validate_context(hdd_ctx)) |
| 1707 | return; |
| 1708 | |
| 1709 | hdd_ipa = (struct hdd_ipa_priv *)hdd_ctx->hdd_ipa; |
| 1710 | if (!hdd_ipa_is_enabled(hdd_ctx) || |
| 1711 | !(hdd_ipa_uc_is_enabled(hdd_ctx))) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1712 | return; |
| 1713 | } |
| 1714 | |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 1715 | qdf_mutex_acquire(&hdd_ipa->ipa_lock); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1716 | if ((HDD_IPA_UC_NUM_WDI_PIPE == hdd_ipa->activated_fw_pipe) && |
| 1717 | (false == hdd_ipa->resource_loading)) { |
| 1718 | hdd_ipa->stat_req_reason = reason; |
Yun Park | 637d648 | 2016-10-05 10:51:33 -0700 | [diff] [blame] | 1719 | qdf_mutex_release(&hdd_ipa->ipa_lock); |
Sandeep Puligilla | f587adf | 2017-04-27 19:53:21 -0700 | [diff] [blame] | 1720 | sme_ipa_uc_stat_request(WLAN_HDD_GET_HAL_CTX(adapter), |
Jeff Johnson | 1b780e4 | 2017-10-31 14:11:45 -0700 | [diff] [blame] | 1721 | adapter->session_id, |
Sandeep Puligilla | f587adf | 2017-04-27 19:53:21 -0700 | [diff] [blame] | 1722 | WMA_VDEV_TXRX_GET_IPA_UC_FW_STATS_CMDID, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1723 | 0, VDEV_CMD); |
Yun Park | 637d648 | 2016-10-05 10:51:33 -0700 | [diff] [blame] | 1724 | } else { |
| 1725 | qdf_mutex_release(&hdd_ipa->ipa_lock); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1726 | } |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1727 | } |
| 1728 | |
| 1729 | /** |
Prakash Dhavali | 412cdb0 | 2016-10-20 21:19:31 -0700 | [diff] [blame] | 1730 | * hdd_ipa_uc_stat_request() - SSR wrapper for __hdd_ipa_uc_stat_request |
| 1731 | * @adapter: network adapter |
| 1732 | * @reason: STAT REQ Reason |
| 1733 | * |
| 1734 | * Return: None |
| 1735 | */ |
Jeff Johnson | 49d45e6 | 2017-08-29 14:30:42 -0700 | [diff] [blame] | 1736 | void hdd_ipa_uc_stat_request(struct hdd_adapter *adapter, uint8_t reason) |
Prakash Dhavali | 412cdb0 | 2016-10-20 21:19:31 -0700 | [diff] [blame] | 1737 | { |
| 1738 | cds_ssr_protect(__func__); |
| 1739 | __hdd_ipa_uc_stat_request(adapter, reason); |
| 1740 | cds_ssr_unprotect(__func__); |
| 1741 | } |
| 1742 | |
Yun Park | 637d648 | 2016-10-05 10:51:33 -0700 | [diff] [blame] | 1743 | #ifdef FEATURE_METERING |
| 1744 | /** |
| 1745 | * hdd_ipa_uc_sharing_stats_request() - Get IPA stats from IPA. |
| 1746 | * @adapter: network adapter |
| 1747 | * @reset_stats: reset stat countis after response |
| 1748 | * |
| 1749 | * Return: None |
| 1750 | */ |
Jeff Johnson | 49d45e6 | 2017-08-29 14:30:42 -0700 | [diff] [blame] | 1751 | void hdd_ipa_uc_sharing_stats_request(struct hdd_adapter *adapter, |
Yun Park | 637d648 | 2016-10-05 10:51:33 -0700 | [diff] [blame] | 1752 | uint8_t reset_stats) |
| 1753 | { |
Jeff Johnson | 2c4a93f | 2017-09-03 08:51:14 -0700 | [diff] [blame] | 1754 | struct hdd_context *hdd_ctx; |
Yun Park | 637d648 | 2016-10-05 10:51:33 -0700 | [diff] [blame] | 1755 | struct hdd_ipa_priv *hdd_ipa; |
| 1756 | |
| 1757 | if (!adapter) |
| 1758 | return; |
| 1759 | |
Jeff Johnson | 2c4a93f | 2017-09-03 08:51:14 -0700 | [diff] [blame] | 1760 | hdd_ctx = WLAN_HDD_GET_CTX(adapter); |
| 1761 | hdd_ipa = hdd_ctx->hdd_ipa; |
| 1762 | if (!hdd_ipa_is_enabled(hdd_ctx) || |
| 1763 | !(hdd_ipa_uc_is_enabled(hdd_ctx))) { |
Yun Park | 637d648 | 2016-10-05 10:51:33 -0700 | [diff] [blame] | 1764 | return; |
| 1765 | } |
| 1766 | |
| 1767 | HDD_IPA_LOG(LOG1, "SHARING_STATS: reset_stats=%d", reset_stats); |
| 1768 | qdf_mutex_acquire(&hdd_ipa->ipa_lock); |
Yun Park | 3374a4b | 2016-12-15 16:52:15 -0800 | [diff] [blame] | 1769 | if (false == hdd_ipa->resource_loading) { |
Yun Park | 637d648 | 2016-10-05 10:51:33 -0700 | [diff] [blame] | 1770 | qdf_mutex_release(&hdd_ipa->ipa_lock); |
| 1771 | wma_cli_set_command( |
Jeff Johnson | 1b780e4 | 2017-10-31 14:11:45 -0700 | [diff] [blame] | 1772 | (int)adapter->session_id, |
Yun Park | 637d648 | 2016-10-05 10:51:33 -0700 | [diff] [blame] | 1773 | (int)WMA_VDEV_TXRX_GET_IPA_UC_SHARING_STATS_CMDID, |
| 1774 | reset_stats, VDEV_CMD); |
| 1775 | } else { |
| 1776 | qdf_mutex_release(&hdd_ipa->ipa_lock); |
| 1777 | } |
| 1778 | } |
| 1779 | |
| 1780 | /** |
| 1781 | * hdd_ipa_uc_set_quota() - Set quota limit bytes from IPA. |
| 1782 | * @adapter: network adapter |
| 1783 | * @set_quota: when 1, FW starts quota monitoring |
| 1784 | * @quota_bytes: quota limit in bytes |
| 1785 | * |
| 1786 | * Return: None |
| 1787 | */ |
Jeff Johnson | 49d45e6 | 2017-08-29 14:30:42 -0700 | [diff] [blame] | 1788 | void hdd_ipa_uc_set_quota(struct hdd_adapter *adapter, uint8_t set_quota, |
Yun Park | 637d648 | 2016-10-05 10:51:33 -0700 | [diff] [blame] | 1789 | uint64_t quota_bytes) |
| 1790 | { |
Jeff Johnson | 2c4a93f | 2017-09-03 08:51:14 -0700 | [diff] [blame] | 1791 | struct hdd_context *hdd_ctx; |
Yun Park | 637d648 | 2016-10-05 10:51:33 -0700 | [diff] [blame] | 1792 | struct hdd_ipa_priv *hdd_ipa; |
| 1793 | |
| 1794 | if (!adapter) |
| 1795 | return; |
| 1796 | |
Jeff Johnson | 2c4a93f | 2017-09-03 08:51:14 -0700 | [diff] [blame] | 1797 | hdd_ctx = WLAN_HDD_GET_CTX(adapter); |
| 1798 | hdd_ipa = hdd_ctx->hdd_ipa; |
| 1799 | if (!hdd_ipa_is_enabled(hdd_ctx) || |
| 1800 | !(hdd_ipa_uc_is_enabled(hdd_ctx))) { |
Yun Park | 637d648 | 2016-10-05 10:51:33 -0700 | [diff] [blame] | 1801 | return; |
| 1802 | } |
| 1803 | |
| 1804 | HDD_IPA_LOG(LOG1, "SET_QUOTA: set_quota=%d, quota_bytes=%llu", |
| 1805 | set_quota, quota_bytes); |
| 1806 | |
| 1807 | qdf_mutex_acquire(&hdd_ipa->ipa_lock); |
Yun Park | 3374a4b | 2016-12-15 16:52:15 -0800 | [diff] [blame] | 1808 | if (false == hdd_ipa->resource_loading) { |
Yun Park | 637d648 | 2016-10-05 10:51:33 -0700 | [diff] [blame] | 1809 | qdf_mutex_release(&hdd_ipa->ipa_lock); |
Yun Park | 327e781 | 2017-02-14 15:18:10 -0800 | [diff] [blame] | 1810 | wma_cli_set2_command( |
Jeff Johnson | 1b780e4 | 2017-10-31 14:11:45 -0700 | [diff] [blame] | 1811 | (int)adapter->session_id, |
Yun Park | 637d648 | 2016-10-05 10:51:33 -0700 | [diff] [blame] | 1812 | (int)WMA_VDEV_TXRX_SET_IPA_UC_QUOTA_CMDID, |
Yun Park | 327e781 | 2017-02-14 15:18:10 -0800 | [diff] [blame] | 1813 | (set_quota ? quota_bytes&0xffffffff : 0), |
| 1814 | (set_quota ? quota_bytes>>32 : 0), |
| 1815 | VDEV_CMD); |
Yun Park | 637d648 | 2016-10-05 10:51:33 -0700 | [diff] [blame] | 1816 | } else { |
| 1817 | qdf_mutex_release(&hdd_ipa->ipa_lock); |
| 1818 | } |
| 1819 | } |
| 1820 | #endif |
| 1821 | |
Prakash Dhavali | 412cdb0 | 2016-10-20 21:19:31 -0700 | [diff] [blame] | 1822 | /** |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1823 | * hdd_ipa_uc_find_add_assoc_sta() - Find associated station |
| 1824 | * @hdd_ipa: Global HDD IPA context |
| 1825 | * @sta_add: Should station be added |
| 1826 | * @sta_id: ID of the station being queried |
| 1827 | * |
| 1828 | * Return: true if the station was found |
| 1829 | */ |
| 1830 | static bool hdd_ipa_uc_find_add_assoc_sta(struct hdd_ipa_priv *hdd_ipa, |
| 1831 | bool sta_add, uint8_t sta_id) |
| 1832 | { |
| 1833 | bool sta_found = false; |
| 1834 | uint8_t idx; |
Srinivas Girigowda | c16ba6d | 2017-03-25 11:43:26 -0700 | [diff] [blame] | 1835 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1836 | for (idx = 0; idx < WLAN_MAX_STA_COUNT; idx++) { |
| 1837 | if ((hdd_ipa->assoc_stas_map[idx].is_reserved) && |
| 1838 | (hdd_ipa->assoc_stas_map[idx].sta_id == sta_id)) { |
| 1839 | sta_found = true; |
| 1840 | break; |
| 1841 | } |
| 1842 | } |
| 1843 | if (sta_add && sta_found) { |
Anurag Chouhan | b2dc16f | 2016-02-25 11:47:37 +0530 | [diff] [blame] | 1844 | HDD_IPA_LOG(QDF_TRACE_LEVEL_ERROR, |
Yun Park | b4f591d | 2017-03-29 15:51:01 -0700 | [diff] [blame] | 1845 | "STA ID %d already exist, cannot add", sta_id); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1846 | return sta_found; |
| 1847 | } |
| 1848 | if (sta_add) { |
| 1849 | for (idx = 0; idx < WLAN_MAX_STA_COUNT; idx++) { |
| 1850 | if (!hdd_ipa->assoc_stas_map[idx].is_reserved) { |
| 1851 | hdd_ipa->assoc_stas_map[idx].is_reserved = true; |
| 1852 | hdd_ipa->assoc_stas_map[idx].sta_id = sta_id; |
| 1853 | return sta_found; |
| 1854 | } |
| 1855 | } |
| 1856 | } |
| 1857 | if (!sta_add && !sta_found) { |
Anurag Chouhan | b2dc16f | 2016-02-25 11:47:37 +0530 | [diff] [blame] | 1858 | HDD_IPA_LOG(QDF_TRACE_LEVEL_ERROR, |
Yun Park | b4f591d | 2017-03-29 15:51:01 -0700 | [diff] [blame] | 1859 | "STA ID %d does not exist, cannot delete", sta_id); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1860 | return sta_found; |
| 1861 | } |
| 1862 | if (!sta_add) { |
| 1863 | for (idx = 0; idx < WLAN_MAX_STA_COUNT; idx++) { |
| 1864 | if ((hdd_ipa->assoc_stas_map[idx].is_reserved) && |
| 1865 | (hdd_ipa->assoc_stas_map[idx].sta_id == sta_id)) { |
| 1866 | hdd_ipa->assoc_stas_map[idx].is_reserved = |
| 1867 | false; |
| 1868 | hdd_ipa->assoc_stas_map[idx].sta_id = 0xFF; |
| 1869 | return sta_found; |
| 1870 | } |
| 1871 | } |
| 1872 | } |
| 1873 | return sta_found; |
| 1874 | } |
| 1875 | |
| 1876 | /** |
| 1877 | * hdd_ipa_uc_enable_pipes() - Enable IPA uC pipes |
| 1878 | * @hdd_ipa: Global HDD IPA context |
| 1879 | * |
| 1880 | * Return: 0 on success, negative errno if error |
| 1881 | */ |
| 1882 | static int hdd_ipa_uc_enable_pipes(struct hdd_ipa_priv *hdd_ipa) |
| 1883 | { |
Yun Park | fec73dc | 2017-09-06 10:40:07 -0700 | [diff] [blame] | 1884 | int result = 0; |
Leo Chang | fdb45c3 | 2016-10-28 11:09:23 -0700 | [diff] [blame] | 1885 | void *soc = cds_get_context(QDF_MODULE_ID_SOC); |
Yun Park | b4f591d | 2017-03-29 15:51:01 -0700 | [diff] [blame] | 1886 | struct ol_txrx_pdev_t *pdev = cds_get_context(QDF_MODULE_ID_TXRX); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1887 | |
Yun Park | e423980 | 2018-01-09 11:01:40 -0800 | [diff] [blame^] | 1888 | HDD_IPA_LOG(QDF_TRACE_LEVEL_DEBUG, "enter"); |
Yun Park | 199c2ed | 2017-10-02 11:24:22 -0700 | [diff] [blame] | 1889 | |
| 1890 | if (!hdd_ipa->ipa_pipes_down) { |
| 1891 | /* |
| 1892 | * This shouldn't happen : |
| 1893 | * IPA WDI Pipes are already activated |
| 1894 | */ |
| 1895 | WARN_ON(1); |
| 1896 | HDD_IPA_LOG(QDF_TRACE_LEVEL_WARN, |
| 1897 | "IPA WDI Pipes are already activated"); |
| 1898 | goto end; |
| 1899 | } |
Yun Park | fec73dc | 2017-09-06 10:40:07 -0700 | [diff] [blame] | 1900 | |
Yun Park | b4f591d | 2017-03-29 15:51:01 -0700 | [diff] [blame] | 1901 | result = cdp_ipa_enable_pipes(soc, (struct cdp_pdev *)pdev); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1902 | if (result) { |
Anurag Chouhan | b2dc16f | 2016-02-25 11:47:37 +0530 | [diff] [blame] | 1903 | HDD_IPA_LOG(QDF_TRACE_LEVEL_ERROR, |
Yun Park | b4f591d | 2017-03-29 15:51:01 -0700 | [diff] [blame] | 1904 | "Enable PIPE fail, code %d", result); |
Yun Park | fec73dc | 2017-09-06 10:40:07 -0700 | [diff] [blame] | 1905 | goto end; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1906 | } |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1907 | |
Yun Park | 777d724 | 2017-03-30 15:38:33 -0700 | [diff] [blame] | 1908 | INIT_COMPLETION(hdd_ipa->ipa_resource_comp); |
Leo Chang | e3e4944 | 2015-10-26 20:07:13 -0700 | [diff] [blame] | 1909 | hdd_ipa->ipa_pipes_down = false; |
Yun Park | b4f591d | 2017-03-29 15:51:01 -0700 | [diff] [blame] | 1910 | |
| 1911 | cdp_ipa_enable_autonomy(soc, (struct cdp_pdev *)pdev); |
| 1912 | |
Yun Park | fec73dc | 2017-09-06 10:40:07 -0700 | [diff] [blame] | 1913 | end: |
Yun Park | e423980 | 2018-01-09 11:01:40 -0800 | [diff] [blame^] | 1914 | HDD_IPA_LOG(QDF_TRACE_LEVEL_DEBUG, "exit: ipa_pipes_down=%d", |
Yun Park | fec73dc | 2017-09-06 10:40:07 -0700 | [diff] [blame] | 1915 | hdd_ipa->ipa_pipes_down); |
Yun Park | 199c2ed | 2017-10-02 11:24:22 -0700 | [diff] [blame] | 1916 | |
Yun Park | fec73dc | 2017-09-06 10:40:07 -0700 | [diff] [blame] | 1917 | return result; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1918 | } |
| 1919 | |
| 1920 | /** |
| 1921 | * hdd_ipa_uc_disable_pipes() - Disable IPA uC pipes |
| 1922 | * @hdd_ipa: Global HDD IPA context |
| 1923 | * |
| 1924 | * Return: 0 on success, negative errno if error |
| 1925 | */ |
| 1926 | static int hdd_ipa_uc_disable_pipes(struct hdd_ipa_priv *hdd_ipa) |
| 1927 | { |
Yun Park | b4f591d | 2017-03-29 15:51:01 -0700 | [diff] [blame] | 1928 | void *soc = cds_get_context(QDF_MODULE_ID_SOC); |
| 1929 | struct ol_txrx_pdev_t *pdev = cds_get_context(QDF_MODULE_ID_TXRX); |
Yun Park | fec73dc | 2017-09-06 10:40:07 -0700 | [diff] [blame] | 1930 | int result = 0; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1931 | |
Yun Park | e423980 | 2018-01-09 11:01:40 -0800 | [diff] [blame^] | 1932 | HDD_IPA_LOG(QDF_TRACE_LEVEL_DEBUG, "enter"); |
Yun Park | 199c2ed | 2017-10-02 11:24:22 -0700 | [diff] [blame] | 1933 | |
| 1934 | if (hdd_ipa->ipa_pipes_down) { |
| 1935 | /* |
| 1936 | * This shouldn't happen : |
| 1937 | * IPA WDI Pipes are already deactivated |
| 1938 | */ |
| 1939 | WARN_ON(1); |
| 1940 | HDD_IPA_LOG(QDF_TRACE_LEVEL_WARN, |
| 1941 | "IPA WDI Pipes are already deactivated"); |
| 1942 | goto end; |
| 1943 | } |
Leo Chang | e3e4944 | 2015-10-26 20:07:13 -0700 | [diff] [blame] | 1944 | |
Yun Park | b4f591d | 2017-03-29 15:51:01 -0700 | [diff] [blame] | 1945 | cdp_ipa_disable_autonomy(soc, (struct cdp_pdev *)pdev); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1946 | |
Yun Park | b4f591d | 2017-03-29 15:51:01 -0700 | [diff] [blame] | 1947 | result = cdp_ipa_disable_pipes(soc, (struct cdp_pdev *)pdev); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1948 | if (result) { |
Anurag Chouhan | b2dc16f | 2016-02-25 11:47:37 +0530 | [diff] [blame] | 1949 | HDD_IPA_LOG(QDF_TRACE_LEVEL_ERROR, |
Yun Park | b4f591d | 2017-03-29 15:51:01 -0700 | [diff] [blame] | 1950 | "Disable WDI PIPE fail, code %d", result); |
Yun Park | fec73dc | 2017-09-06 10:40:07 -0700 | [diff] [blame] | 1951 | goto end; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1952 | } |
| 1953 | |
Yun Park | fec73dc | 2017-09-06 10:40:07 -0700 | [diff] [blame] | 1954 | hdd_ipa->ipa_pipes_down = true; |
| 1955 | |
| 1956 | end: |
Yun Park | e423980 | 2018-01-09 11:01:40 -0800 | [diff] [blame^] | 1957 | HDD_IPA_LOG(QDF_TRACE_LEVEL_DEBUG, "exit: ipa_pipes_down=%d", |
Yun Park | fec73dc | 2017-09-06 10:40:07 -0700 | [diff] [blame] | 1958 | hdd_ipa->ipa_pipes_down); |
| 1959 | return result; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1960 | } |
| 1961 | |
| 1962 | /** |
| 1963 | * hdd_ipa_uc_handle_first_con() - Handle first uC IPA connection |
| 1964 | * @hdd_ipa: Global HDD IPA context |
| 1965 | * |
| 1966 | * Return: 0 on success, negative errno if error |
| 1967 | */ |
| 1968 | static int hdd_ipa_uc_handle_first_con(struct hdd_ipa_priv *hdd_ipa) |
| 1969 | { |
Jeff Johnson | dd595cb | 2017-08-28 11:58:09 -0700 | [diff] [blame] | 1970 | struct hdd_context *hdd_ctx = hdd_ipa->hdd_ctx; |
Yun Park | b4f591d | 2017-03-29 15:51:01 -0700 | [diff] [blame] | 1971 | |
Yun Park | e423980 | 2018-01-09 11:01:40 -0800 | [diff] [blame^] | 1972 | HDD_IPA_LOG(QDF_TRACE_LEVEL_DEBUG, "enter"); |
Yun Park | fec73dc | 2017-09-06 10:40:07 -0700 | [diff] [blame] | 1973 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1974 | hdd_ipa->activated_fw_pipe = 0; |
| 1975 | hdd_ipa->resource_loading = true; |
Yun Park | 4cab6ee | 2015-10-27 11:43:40 -0700 | [diff] [blame] | 1976 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1977 | /* If RM feature enabled |
| 1978 | * Request PROD Resource first |
Jeff Johnson | dcf84ce | 2017-10-05 09:26:24 -0700 | [diff] [blame] | 1979 | * PROD resource may return sync or async manners |
| 1980 | */ |
Yun Park | b4f591d | 2017-03-29 15:51:01 -0700 | [diff] [blame] | 1981 | if (hdd_ipa_is_rm_enabled(hdd_ctx)) { |
Yun Park | 4cab6ee | 2015-10-27 11:43:40 -0700 | [diff] [blame] | 1982 | if (!ipa_rm_request_resource(IPA_RM_RESOURCE_WLAN_PROD)) { |
| 1983 | /* RM PROD request sync return |
| 1984 | * enable pipe immediately |
| 1985 | */ |
| 1986 | if (hdd_ipa_uc_enable_pipes(hdd_ipa)) { |
Anurag Chouhan | b2dc16f | 2016-02-25 11:47:37 +0530 | [diff] [blame] | 1987 | HDD_IPA_LOG(QDF_TRACE_LEVEL_ERROR, |
Yun Park | b4f591d | 2017-03-29 15:51:01 -0700 | [diff] [blame] | 1988 | "IPA WDI Pipe activation failed"); |
Yun Park | 4cab6ee | 2015-10-27 11:43:40 -0700 | [diff] [blame] | 1989 | hdd_ipa->resource_loading = false; |
| 1990 | return -EBUSY; |
| 1991 | } |
Sravan Kumar Kairam | c76f28a | 2017-07-25 19:03:40 +0530 | [diff] [blame] | 1992 | } else { |
| 1993 | HDD_IPA_LOG(QDF_TRACE_LEVEL_INFO, |
Yun Park | 199c2ed | 2017-10-02 11:24:22 -0700 | [diff] [blame] | 1994 | "IPA WDI Pipe activation deferred"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1995 | } |
| 1996 | } else { |
| 1997 | /* RM Disabled |
Yun Park | 4cab6ee | 2015-10-27 11:43:40 -0700 | [diff] [blame] | 1998 | * Just enabled all the PIPEs |
| 1999 | */ |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2000 | if (hdd_ipa_uc_enable_pipes(hdd_ipa)) { |
Anurag Chouhan | b2dc16f | 2016-02-25 11:47:37 +0530 | [diff] [blame] | 2001 | HDD_IPA_LOG(QDF_TRACE_LEVEL_ERROR, |
Yun Park | b4f591d | 2017-03-29 15:51:01 -0700 | [diff] [blame] | 2002 | "IPA WDI Pipe activation failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2003 | hdd_ipa->resource_loading = false; |
| 2004 | return -EBUSY; |
| 2005 | } |
| 2006 | hdd_ipa->resource_loading = false; |
| 2007 | } |
Yun Park | 4cab6ee | 2015-10-27 11:43:40 -0700 | [diff] [blame] | 2008 | |
Yun Park | e423980 | 2018-01-09 11:01:40 -0800 | [diff] [blame^] | 2009 | HDD_IPA_LOG(QDF_TRACE_LEVEL_DEBUG, "exit"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2010 | return 0; |
| 2011 | } |
| 2012 | |
| 2013 | /** |
| 2014 | * hdd_ipa_uc_handle_last_discon() - Handle last uC IPA disconnection |
| 2015 | * @hdd_ipa: Global HDD IPA context |
| 2016 | * |
| 2017 | * Return: None |
| 2018 | */ |
| 2019 | static void hdd_ipa_uc_handle_last_discon(struct hdd_ipa_priv *hdd_ipa) |
| 2020 | { |
Leo Chang | fdb45c3 | 2016-10-28 11:09:23 -0700 | [diff] [blame] | 2021 | void *soc = cds_get_context(QDF_MODULE_ID_SOC); |
Yun Park | b4f591d | 2017-03-29 15:51:01 -0700 | [diff] [blame] | 2022 | void *pdev = cds_get_context(QDF_MODULE_ID_TXRX); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2023 | |
Yun Park | e423980 | 2018-01-09 11:01:40 -0800 | [diff] [blame^] | 2024 | HDD_IPA_LOG(QDF_TRACE_LEVEL_DEBUG, "enter"); |
Yun Park | fec73dc | 2017-09-06 10:40:07 -0700 | [diff] [blame] | 2025 | |
Yun Park | b4f591d | 2017-03-29 15:51:01 -0700 | [diff] [blame] | 2026 | if (!pdev) { |
Yun Park | 7c4f31b | 2016-11-30 10:09:21 -0800 | [diff] [blame] | 2027 | HDD_IPA_LOG(QDF_TRACE_LEVEL_ERROR, "txrx context is NULL"); |
| 2028 | QDF_ASSERT(0); |
| 2029 | return; |
| 2030 | } |
| 2031 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2032 | hdd_ipa->resource_unloading = true; |
Yun Park | 777d724 | 2017-03-30 15:38:33 -0700 | [diff] [blame] | 2033 | INIT_COMPLETION(hdd_ipa->ipa_resource_comp); |
Yun Park | b4f591d | 2017-03-29 15:51:01 -0700 | [diff] [blame] | 2034 | HDD_IPA_LOG(QDF_TRACE_LEVEL_DEBUG, "Disable FW RX PIPE"); |
| 2035 | cdp_ipa_set_active(soc, (struct cdp_pdev *)pdev, false, false); |
| 2036 | HDD_IPA_LOG(QDF_TRACE_LEVEL_DEBUG, "Disable FW TX PIPE"); |
| 2037 | cdp_ipa_set_active(soc, (struct cdp_pdev *)pdev, false, true); |
Yun Park | fec73dc | 2017-09-06 10:40:07 -0700 | [diff] [blame] | 2038 | |
Yun Park | e423980 | 2018-01-09 11:01:40 -0800 | [diff] [blame^] | 2039 | HDD_IPA_LOG(QDF_TRACE_LEVEL_DEBUG, "exit: IPA WDI Pipes deactivated"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2040 | } |
| 2041 | |
| 2042 | /** |
| 2043 | * hdd_ipa_uc_rm_notify_handler() - IPA uC resource notification handler |
| 2044 | * @context: User context registered with TL (the IPA Global context is |
| 2045 | * registered |
| 2046 | * @rxpkt: Packet containing the notification |
| 2047 | * @staid: ID of the station associated with the packet |
| 2048 | * |
| 2049 | * Return: None |
| 2050 | */ |
| 2051 | static void |
Yun Park | 6c86a66 | 2017-10-05 16:09:15 -0700 | [diff] [blame] | 2052 | hdd_ipa_uc_rm_notify_handler(void *context, qdf_ipa_rm_event_t event) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2053 | { |
| 2054 | struct hdd_ipa_priv *hdd_ipa = context; |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 2055 | QDF_STATUS status = QDF_STATUS_SUCCESS; |
Jeff Johnson | dd595cb | 2017-08-28 11:58:09 -0700 | [diff] [blame] | 2056 | struct hdd_context *hdd_ctx = hdd_ipa->hdd_ctx; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2057 | |
| 2058 | /* |
| 2059 | * When SSR is going on or driver is unloading, just return. |
| 2060 | */ |
Yun Park | b4f591d | 2017-03-29 15:51:01 -0700 | [diff] [blame] | 2061 | status = wlan_hdd_validate_context(hdd_ctx); |
Abhishek Singh | 23edd1c | 2016-05-05 11:56:06 +0530 | [diff] [blame] | 2062 | if (status) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2063 | return; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2064 | |
Yun Park | b4f591d | 2017-03-29 15:51:01 -0700 | [diff] [blame] | 2065 | if (!hdd_ipa_is_rm_enabled(hdd_ctx)) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2066 | return; |
| 2067 | |
Yun Park | 4625568 | 2017-10-09 15:56:34 -0700 | [diff] [blame] | 2068 | HDD_IPA_LOG(QDF_TRACE_LEVEL_DEBUG, "event code %d", |
| 2069 | event); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2070 | |
| 2071 | switch (event) { |
| 2072 | case IPA_RM_RESOURCE_GRANTED: |
| 2073 | /* Differed RM Granted */ |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 2074 | qdf_mutex_acquire(&hdd_ipa->ipa_lock); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2075 | if ((false == hdd_ipa->resource_unloading) && |
| 2076 | (!hdd_ipa->activated_fw_pipe)) { |
| 2077 | hdd_ipa_uc_enable_pipes(hdd_ipa); |
| 2078 | } |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 2079 | qdf_mutex_release(&hdd_ipa->ipa_lock); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2080 | break; |
| 2081 | |
| 2082 | case IPA_RM_RESOURCE_RELEASED: |
| 2083 | /* Differed RM Released */ |
| 2084 | hdd_ipa->resource_unloading = false; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2085 | break; |
| 2086 | |
| 2087 | default: |
Anurag Chouhan | b2dc16f | 2016-02-25 11:47:37 +0530 | [diff] [blame] | 2088 | HDD_IPA_LOG(QDF_TRACE_LEVEL_ERROR, |
Yun Park | 4625568 | 2017-10-09 15:56:34 -0700 | [diff] [blame] | 2089 | "invalid event code %d", event); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2090 | break; |
| 2091 | } |
| 2092 | } |
| 2093 | |
| 2094 | /** |
| 2095 | * hdd_ipa_uc_rm_notify_defer() - Defer IPA uC notification |
| 2096 | * @hdd_ipa: Global HDD IPA context |
| 2097 | * @event: IPA resource manager event to be deferred |
| 2098 | * |
| 2099 | * This function is called when a resource manager event is received |
| 2100 | * from firmware in interrupt context. This function will defer the |
| 2101 | * handling to the OL RX thread |
| 2102 | * |
| 2103 | * Return: None |
| 2104 | */ |
| 2105 | static void hdd_ipa_uc_rm_notify_defer(struct work_struct *work) |
| 2106 | { |
Yun Park | 6c86a66 | 2017-10-05 16:09:15 -0700 | [diff] [blame] | 2107 | qdf_ipa_rm_event_t event; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2108 | struct uc_rm_work_struct *uc_rm_work = container_of(work, |
| 2109 | struct uc_rm_work_struct, work); |
| 2110 | struct hdd_ipa_priv *hdd_ipa = container_of(uc_rm_work, |
| 2111 | struct hdd_ipa_priv, uc_rm_work); |
| 2112 | |
| 2113 | cds_ssr_protect(__func__); |
| 2114 | event = uc_rm_work->event; |
Srinivas Girigowda | 9785237 | 2017-03-06 16:52:59 -0800 | [diff] [blame] | 2115 | HDD_IPA_LOG(QDF_TRACE_LEVEL_DEBUG, |
Yun Park | 4625568 | 2017-10-09 15:56:34 -0700 | [diff] [blame] | 2116 | "posted event %d", event); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2117 | |
| 2118 | hdd_ipa_uc_rm_notify_handler(hdd_ipa, event); |
| 2119 | cds_ssr_unprotect(__func__); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2120 | } |
| 2121 | |
| 2122 | /** |
Manikandan Mohan | 153a4c3 | 2017-02-16 15:04:30 -0800 | [diff] [blame] | 2123 | * hdd_ipa_uc_loaded_handler() - Process IPA uC loaded indication |
Yun Park | b4f591d | 2017-03-29 15:51:01 -0700 | [diff] [blame] | 2124 | * @hdd_ipa: hdd ipa local context |
Manikandan Mohan | 153a4c3 | 2017-02-16 15:04:30 -0800 | [diff] [blame] | 2125 | * |
| 2126 | * Will handle IPA UC image loaded indication comes from IPA kernel |
| 2127 | * |
| 2128 | * Return: None |
| 2129 | */ |
Yun Park | b4f591d | 2017-03-29 15:51:01 -0700 | [diff] [blame] | 2130 | static void hdd_ipa_uc_loaded_handler(struct hdd_ipa_priv *hdd_ipa) |
Manikandan Mohan | 153a4c3 | 2017-02-16 15:04:30 -0800 | [diff] [blame] | 2131 | { |
Yun Park | b4f591d | 2017-03-29 15:51:01 -0700 | [diff] [blame] | 2132 | void *soc = cds_get_context(QDF_MODULE_ID_SOC); |
| 2133 | void *pdev = cds_get_context(QDF_MODULE_ID_TXRX); |
Jeff Johnson | dd595cb | 2017-08-28 11:58:09 -0700 | [diff] [blame] | 2134 | struct hdd_context *hdd_ctx; |
Yun Park | b4f591d | 2017-03-29 15:51:01 -0700 | [diff] [blame] | 2135 | QDF_STATUS status; |
Manikandan Mohan | 153a4c3 | 2017-02-16 15:04:30 -0800 | [diff] [blame] | 2136 | |
Yun Park | 4625568 | 2017-10-09 15:56:34 -0700 | [diff] [blame] | 2137 | HDD_IPA_LOG(QDF_TRACE_LEVEL_INFO, "UC READY"); |
Yun Park | b4f591d | 2017-03-29 15:51:01 -0700 | [diff] [blame] | 2138 | if (true == hdd_ipa->uc_loaded) { |
Yun Park | 4625568 | 2017-10-09 15:56:34 -0700 | [diff] [blame] | 2139 | HDD_IPA_LOG(QDF_TRACE_LEVEL_DEBUG, "UC already loaded"); |
Manikandan Mohan | 153a4c3 | 2017-02-16 15:04:30 -0800 | [diff] [blame] | 2140 | return; |
| 2141 | } |
| 2142 | |
Yun Park | b4f591d | 2017-03-29 15:51:01 -0700 | [diff] [blame] | 2143 | hdd_ctx = hdd_ipa->hdd_ctx; |
| 2144 | hdd_ipa->uc_loaded = true; |
Manikandan Mohan | 153a4c3 | 2017-02-16 15:04:30 -0800 | [diff] [blame] | 2145 | |
Yun Park | b4f591d | 2017-03-29 15:51:01 -0700 | [diff] [blame] | 2146 | /* Connect pipe */ |
| 2147 | status = cdp_ipa_setup(soc, (struct cdp_pdev *)pdev, |
| 2148 | hdd_ipa_i2w_cb, hdd_ipa_w2i_cb, |
| 2149 | hdd_ipa_wdi_meter_notifier_cb, |
| 2150 | hdd_ctx->config->IpaDescSize, |
| 2151 | hdd_ipa, hdd_ipa_is_rm_enabled(hdd_ctx), |
| 2152 | &hdd_ipa->tx_pipe_handle, |
| 2153 | &hdd_ipa->rx_pipe_handle); |
| 2154 | if (status) { |
| 2155 | HDD_IPA_LOG(QDF_TRACE_LEVEL_ERROR, |
| 2156 | "Failure to setup IPA pipes (status=%d)", |
| 2157 | status); |
| 2158 | return; |
| 2159 | } |
| 2160 | |
| 2161 | cdp_ipa_set_doorbell_paddr(soc, (struct cdp_pdev *)pdev); |
Manikandan Mohan | 153a4c3 | 2017-02-16 15:04:30 -0800 | [diff] [blame] | 2162 | |
| 2163 | /* If already any STA connected, enable IPA/FW PIPEs */ |
Yun Park | b4f591d | 2017-03-29 15:51:01 -0700 | [diff] [blame] | 2164 | if (hdd_ipa->sap_num_connected_sta) { |
Srinivas Girigowda | 9785237 | 2017-03-06 16:52:59 -0800 | [diff] [blame] | 2165 | HDD_IPA_LOG(QDF_TRACE_LEVEL_DEBUG, |
Manikandan Mohan | 153a4c3 | 2017-02-16 15:04:30 -0800 | [diff] [blame] | 2166 | "Client already connected, enable IPA/FW PIPEs"); |
Yun Park | b4f591d | 2017-03-29 15:51:01 -0700 | [diff] [blame] | 2167 | hdd_ipa_uc_handle_first_con(hdd_ipa); |
Manikandan Mohan | 153a4c3 | 2017-02-16 15:04:30 -0800 | [diff] [blame] | 2168 | } |
| 2169 | } |
| 2170 | |
| 2171 | /** |
Yun Park | 637d648 | 2016-10-05 10:51:33 -0700 | [diff] [blame] | 2172 | * hdd_ipa_uc_op_metering() - IPA uC operation for stats and quota limit |
| 2173 | * @hdd_ctx: Global HDD context |
| 2174 | * @op_msg: operation message received from firmware |
| 2175 | * |
| 2176 | * Return: QDF_STATUS enumeration |
| 2177 | */ |
| 2178 | #ifdef FEATURE_METERING |
Jeff Johnson | dd595cb | 2017-08-28 11:58:09 -0700 | [diff] [blame] | 2179 | static QDF_STATUS hdd_ipa_uc_op_metering(struct hdd_context *hdd_ctx, |
Yun Park | 637d648 | 2016-10-05 10:51:33 -0700 | [diff] [blame] | 2180 | struct op_msg_type *op_msg) |
| 2181 | { |
| 2182 | struct op_msg_type *msg = op_msg; |
| 2183 | struct ipa_uc_sharing_stats *uc_sharing_stats; |
| 2184 | struct ipa_uc_quota_rsp *uc_quota_rsp; |
| 2185 | struct ipa_uc_quota_ind *uc_quota_ind; |
| 2186 | struct hdd_ipa_priv *hdd_ipa; |
Jeff Johnson | 49d45e6 | 2017-08-29 14:30:42 -0700 | [diff] [blame] | 2187 | struct hdd_adapter *adapter; |
Yun Park | 637d648 | 2016-10-05 10:51:33 -0700 | [diff] [blame] | 2188 | |
| 2189 | hdd_ipa = (struct hdd_ipa_priv *)hdd_ctx->hdd_ipa; |
| 2190 | |
| 2191 | if (HDD_IPA_UC_OPCODE_SHARING_STATS == msg->op_code) { |
| 2192 | /* fill-up ipa_uc_sharing_stats structure from FW */ |
| 2193 | uc_sharing_stats = (struct ipa_uc_sharing_stats *) |
| 2194 | ((uint8_t *)op_msg + sizeof(struct op_msg_type)); |
| 2195 | |
| 2196 | memcpy(&(hdd_ipa->ipa_sharing_stats), uc_sharing_stats, |
| 2197 | sizeof(struct ipa_uc_sharing_stats)); |
| 2198 | |
| 2199 | complete(&hdd_ipa->ipa_uc_sharing_stats_comp); |
| 2200 | |
| 2201 | HDD_IPA_DP_LOG(QDF_TRACE_LEVEL_DEBUG, |
| 2202 | "%s: %llu,%llu,%llu,%llu,%llu,%llu,%llu,%llu", |
| 2203 | "HDD_IPA_UC_OPCODE_SHARING_STATS", |
| 2204 | hdd_ipa->ipa_sharing_stats.ipv4_rx_packets, |
| 2205 | hdd_ipa->ipa_sharing_stats.ipv4_rx_bytes, |
| 2206 | hdd_ipa->ipa_sharing_stats.ipv6_rx_packets, |
| 2207 | hdd_ipa->ipa_sharing_stats.ipv6_rx_bytes, |
| 2208 | hdd_ipa->ipa_sharing_stats.ipv4_tx_packets, |
| 2209 | hdd_ipa->ipa_sharing_stats.ipv4_tx_bytes, |
| 2210 | hdd_ipa->ipa_sharing_stats.ipv6_tx_packets, |
| 2211 | hdd_ipa->ipa_sharing_stats.ipv6_tx_bytes); |
| 2212 | } else if (HDD_IPA_UC_OPCODE_QUOTA_RSP == msg->op_code) { |
| 2213 | /* received set quota response */ |
| 2214 | uc_quota_rsp = (struct ipa_uc_quota_rsp *) |
| 2215 | ((uint8_t *)op_msg + sizeof(struct op_msg_type)); |
| 2216 | |
| 2217 | memcpy(&(hdd_ipa->ipa_quota_rsp), uc_quota_rsp, |
| 2218 | sizeof(struct ipa_uc_quota_rsp)); |
| 2219 | |
| 2220 | complete(&hdd_ipa->ipa_uc_set_quota_comp); |
| 2221 | HDD_IPA_DP_LOG(QDF_TRACE_LEVEL_DEBUG, |
| 2222 | "%s: success=%d, quota_bytes=%llu", |
| 2223 | "HDD_IPA_UC_OPCODE_QUOTA_RSP", |
| 2224 | hdd_ipa->ipa_quota_rsp.success, |
| 2225 | ((uint64_t)(hdd_ipa->ipa_quota_rsp.quota_hi)<<32)| |
| 2226 | hdd_ipa->ipa_quota_rsp.quota_lo); |
| 2227 | } else if (HDD_IPA_UC_OPCODE_QUOTA_IND == msg->op_code) { |
| 2228 | /* hit quota limit */ |
| 2229 | uc_quota_ind = (struct ipa_uc_quota_ind *) |
| 2230 | ((uint8_t *)op_msg + sizeof(struct op_msg_type)); |
| 2231 | |
| 2232 | hdd_ipa->ipa_quota_ind.quota_bytes = |
| 2233 | uc_quota_ind->quota_bytes; |
| 2234 | |
| 2235 | /* send quota exceeded indication to IPA */ |
| 2236 | HDD_IPA_DP_LOG(QDF_TRACE_LEVEL_DEBUG, |
| 2237 | "OPCODE_QUOTA_IND: quota exceed! (quota_bytes=%llu)", |
| 2238 | hdd_ipa->ipa_quota_ind.quota_bytes); |
| 2239 | |
| 2240 | adapter = hdd_get_adapter(hdd_ipa->hdd_ctx, QDF_STA_MODE); |
| 2241 | if (adapter) |
| 2242 | ipa_broadcast_wdi_quota_reach_ind( |
| 2243 | adapter->dev->ifindex, |
| 2244 | uc_quota_ind->quota_bytes); |
| 2245 | else |
| 2246 | HDD_IPA_LOG(QDF_TRACE_LEVEL_ERROR, |
| 2247 | "Failed quota_reach_ind: NULL adapter"); |
| 2248 | } else { |
| 2249 | return QDF_STATUS_E_INVAL; |
| 2250 | } |
| 2251 | |
| 2252 | return QDF_STATUS_SUCCESS; |
| 2253 | } |
| 2254 | #else |
Jeff Johnson | dd595cb | 2017-08-28 11:58:09 -0700 | [diff] [blame] | 2255 | static QDF_STATUS hdd_ipa_uc_op_metering(struct hdd_context *hdd_ctx, |
Yun Park | 637d648 | 2016-10-05 10:51:33 -0700 | [diff] [blame] | 2256 | struct op_msg_type *op_msg) |
| 2257 | { |
| 2258 | return QDF_STATUS_E_INVAL; |
| 2259 | } |
| 2260 | #endif |
| 2261 | |
Yun Park | 657c7d7 | 2017-06-07 15:44:59 -0700 | [diff] [blame] | 2262 | #if (LINUX_VERSION_CODE < KERNEL_VERSION(4, 9, 0)) |
| 2263 | /* older versions had a typo */ |
| 2264 | #define num_bam_int_in_non_running_state num_bam_int_in_non_runnning_state |
| 2265 | #endif |
| 2266 | |
Yun Park | 637d648 | 2016-10-05 10:51:33 -0700 | [diff] [blame] | 2267 | /** |
Yun Park | 4625568 | 2017-10-09 15:56:34 -0700 | [diff] [blame] | 2268 | * hdd_ipa_wlan_event_to_str() - convert IPA WLAN event to string |
| 2269 | * @event: IPA WLAN event to be converted to a string |
| 2270 | * |
| 2271 | * Return: ASCII string representing the IPA WLAN event |
| 2272 | */ |
Yun Park | 6c86a66 | 2017-10-05 16:09:15 -0700 | [diff] [blame] | 2273 | static inline char *hdd_ipa_wlan_event_to_str(qdf_ipa_wlan_event_t event) |
Yun Park | 4625568 | 2017-10-09 15:56:34 -0700 | [diff] [blame] | 2274 | { |
| 2275 | switch (event) { |
| 2276 | CASE_RETURN_STRING(WLAN_CLIENT_CONNECT); |
| 2277 | CASE_RETURN_STRING(WLAN_CLIENT_DISCONNECT); |
| 2278 | CASE_RETURN_STRING(WLAN_CLIENT_POWER_SAVE_MODE); |
| 2279 | CASE_RETURN_STRING(WLAN_CLIENT_NORMAL_MODE); |
| 2280 | CASE_RETURN_STRING(SW_ROUTING_ENABLE); |
| 2281 | CASE_RETURN_STRING(SW_ROUTING_DISABLE); |
| 2282 | CASE_RETURN_STRING(WLAN_AP_CONNECT); |
| 2283 | CASE_RETURN_STRING(WLAN_AP_DISCONNECT); |
| 2284 | CASE_RETURN_STRING(WLAN_STA_CONNECT); |
| 2285 | CASE_RETURN_STRING(WLAN_STA_DISCONNECT); |
| 2286 | CASE_RETURN_STRING(WLAN_CLIENT_CONNECT_EX); |
| 2287 | default: |
| 2288 | return "UNKNOWN"; |
| 2289 | } |
| 2290 | } |
| 2291 | |
| 2292 | /** |
| 2293 | * hdd_ipa_print_session_info - Print IPA session info |
| 2294 | * @hdd_ipa: HDD IPA local context |
| 2295 | * |
| 2296 | * Return: None |
| 2297 | */ |
| 2298 | static void hdd_ipa_print_session_info(struct hdd_ipa_priv *hdd_ipa) |
| 2299 | { |
| 2300 | uint8_t session_id; |
| 2301 | int device_mode; |
| 2302 | struct ipa_uc_pending_event *event = NULL, *next = NULL; |
| 2303 | struct hdd_ipa_iface_context *iface_context = NULL; |
| 2304 | int i; |
| 2305 | |
| 2306 | QDF_TRACE(QDF_MODULE_ID_HDD, QDF_TRACE_LEVEL_INFO, |
| 2307 | "\n==== IPA SESSION INFO ====\n" |
| 2308 | "NUM IFACE: %d\n" |
| 2309 | "RM STATE: %d\n" |
| 2310 | "ACTIVATED FW PIPE: %d\n" |
| 2311 | "SAP NUM STAs: %d\n" |
| 2312 | "STA CONNECTED: %d\n" |
| 2313 | "CONCURRENT MODE: %s\n" |
| 2314 | "RSC LOADING: %d\n" |
| 2315 | "RSC UNLOADING: %d\n" |
| 2316 | "PENDING CONS REQ: %d\n" |
| 2317 | "IPA PIPES DOWN: %d\n" |
| 2318 | "IPA UC LOADED: %d\n" |
| 2319 | "IPA WDI ENABLED: %d\n" |
| 2320 | "NUM SEND MSG: %d\n" |
| 2321 | "NUM FREE MSG: %d\n", |
| 2322 | hdd_ipa->num_iface, |
| 2323 | hdd_ipa->rm_state, |
| 2324 | hdd_ipa->activated_fw_pipe, |
| 2325 | hdd_ipa->sap_num_connected_sta, |
| 2326 | hdd_ipa->sta_connected, |
| 2327 | (hdd_ipa->hdd_ctx->mcc_mode ? "MCC" : "SCC"), |
| 2328 | hdd_ipa->resource_loading, |
| 2329 | hdd_ipa->resource_unloading, |
| 2330 | hdd_ipa->pending_cons_req, |
| 2331 | hdd_ipa->ipa_pipes_down, |
| 2332 | hdd_ipa->uc_loaded, |
| 2333 | hdd_ipa->wdi_enabled, |
| 2334 | (unsigned int)hdd_ipa->stats.num_send_msg, |
| 2335 | (unsigned int)hdd_ipa->stats.num_free_msg); |
| 2336 | |
| 2337 | for (i = 0; i < HDD_IPA_MAX_IFACE; i++) { |
| 2338 | iface_context = &hdd_ipa->iface_context[i]; |
| 2339 | if (!iface_context || !iface_context->adapter) |
| 2340 | continue; |
| 2341 | |
Jeff Johnson | 1b780e4 | 2017-10-31 14:11:45 -0700 | [diff] [blame] | 2342 | session_id = iface_context->adapter->session_id; |
Yun Park | 4625568 | 2017-10-09 15:56:34 -0700 | [diff] [blame] | 2343 | if (session_id >= CSR_ROAM_SESSION_MAX) |
| 2344 | continue; |
| 2345 | |
| 2346 | device_mode = iface_context->adapter->device_mode; |
| 2347 | QDF_TRACE(QDF_MODULE_ID_HDD, QDF_TRACE_LEVEL_INFO, |
| 2348 | "\nIFACE[%d]: session:%d, sta_id:%d, mode:%s, offload:%d", |
| 2349 | i, session_id, |
| 2350 | iface_context->sta_id, |
| 2351 | hdd_device_mode_to_string(device_mode), |
| 2352 | hdd_ipa->vdev_offload_enabled[session_id]); |
| 2353 | } |
| 2354 | |
| 2355 | for (i = 0; i < IPA_WLAN_EVENT_MAX; i++) |
| 2356 | QDF_TRACE(QDF_MODULE_ID_HDD, QDF_TRACE_LEVEL_INFO, |
| 2357 | "\nEVENT[%d]=%d", |
| 2358 | i, hdd_ipa->stats.event[i]); |
| 2359 | |
| 2360 | i = 0; |
| 2361 | qdf_list_peek_front(&hdd_ipa->pending_event, |
| 2362 | (qdf_list_node_t **)&event); |
| 2363 | while (event != NULL) { |
| 2364 | QDF_TRACE(QDF_MODULE_ID_HDD, QDF_TRACE_LEVEL_INFO, |
| 2365 | "\nPENDING EVENT[%d]: DEV:%s, EVT:%s, sta_id:%d, MAC:%pM", |
| 2366 | i, event->adapter->dev->name, |
| 2367 | hdd_ipa_wlan_event_to_str(event->type), |
| 2368 | event->sta_id, event->mac_addr); |
| 2369 | |
| 2370 | qdf_list_peek_next(&hdd_ipa->pending_event, |
| 2371 | (qdf_list_node_t *)event, (qdf_list_node_t **)&next); |
| 2372 | event = next; |
| 2373 | next = NULL; |
| 2374 | i++; |
| 2375 | } |
| 2376 | } |
| 2377 | |
| 2378 | /** |
| 2379 | * hdd_ipa_print_txrx_stats - Print HDD IPA TX/RX stats |
| 2380 | * @hdd_ipa: HDD IPA local context |
| 2381 | * |
| 2382 | * Return: None |
| 2383 | */ |
| 2384 | static void hdd_ipa_print_txrx_stats(struct hdd_ipa_priv *hdd_ipa) |
| 2385 | { |
| 2386 | int i; |
| 2387 | struct hdd_ipa_iface_context *iface_context = NULL; |
| 2388 | |
| 2389 | QDF_TRACE(QDF_MODULE_ID_HDD, QDF_TRACE_LEVEL_INFO, |
| 2390 | "\n==== HDD IPA TX/RX STATS ====\n" |
| 2391 | "NUM RM GRANT: %llu\n" |
| 2392 | "NUM RM RELEASE: %llu\n" |
| 2393 | "NUM RM GRANT IMM: %llu\n" |
| 2394 | "NUM CONS PERF REQ: %llu\n" |
| 2395 | "NUM PROD PERF REQ: %llu\n" |
| 2396 | "NUM RX DROP: %llu\n" |
| 2397 | "NUM EXCP PKT: %llu\n" |
| 2398 | "NUM TX FWD OK: %llu\n" |
| 2399 | "NUM TX FWD ERR: %llu\n" |
| 2400 | "NUM TX DESC Q CNT: %llu\n" |
| 2401 | "NUM TX DESC ERROR: %llu\n" |
| 2402 | "NUM TX COMP CNT: %llu\n" |
| 2403 | "NUM TX QUEUED: %llu\n" |
| 2404 | "NUM TX DEQUEUED: %llu\n" |
| 2405 | "NUM MAX PM QUEUE: %llu\n" |
| 2406 | "TX REF CNT: %d\n" |
| 2407 | "SUSPENDED: %d\n" |
| 2408 | "PEND DESC HEAD: %pK\n" |
| 2409 | "TX DESC LIST: %pK\n" |
| 2410 | "FREE TX DESC HEAD: %pK\n", |
| 2411 | hdd_ipa->stats.num_rm_grant, |
| 2412 | hdd_ipa->stats.num_rm_release, |
| 2413 | hdd_ipa->stats.num_rm_grant_imm, |
| 2414 | hdd_ipa->stats.num_cons_perf_req, |
| 2415 | hdd_ipa->stats.num_prod_perf_req, |
| 2416 | hdd_ipa->stats.num_rx_drop, |
| 2417 | hdd_ipa->stats.num_rx_excep, |
| 2418 | hdd_ipa->stats.num_tx_fwd_ok, |
| 2419 | hdd_ipa->stats.num_tx_fwd_err, |
| 2420 | hdd_ipa->stats.num_tx_desc_q_cnt, |
| 2421 | hdd_ipa->stats.num_tx_desc_error, |
| 2422 | hdd_ipa->stats.num_tx_comp_cnt, |
| 2423 | hdd_ipa->stats.num_tx_queued, |
| 2424 | hdd_ipa->stats.num_tx_dequeued, |
| 2425 | hdd_ipa->stats.num_max_pm_queue, |
| 2426 | hdd_ipa->tx_ref_cnt.counter, |
| 2427 | hdd_ipa->suspended, |
| 2428 | &hdd_ipa->pend_desc_head, |
| 2429 | hdd_ipa->tx_desc_list, |
| 2430 | &hdd_ipa->free_tx_desc_head); |
| 2431 | |
| 2432 | for (i = 0; i < HDD_IPA_MAX_IFACE; i++) { |
| 2433 | iface_context = &hdd_ipa->iface_context[i]; |
| 2434 | if (!iface_context || !iface_context->adapter) |
| 2435 | continue; |
| 2436 | |
| 2437 | QDF_TRACE(QDF_MODULE_ID_HDD, QDF_TRACE_LEVEL_INFO, |
| 2438 | "IFACE[%d]: TX:%llu, TX DROP:%llu, TX ERR:%llu, TX CAC DROP:%llu, RX IPA EXCEP:%llu", |
| 2439 | i, |
| 2440 | iface_context->stats.num_tx, |
| 2441 | iface_context->stats.num_tx_drop, |
| 2442 | iface_context->stats.num_tx_err, |
| 2443 | iface_context->stats.num_tx_cac_drop, |
| 2444 | iface_context->stats.num_rx_ipa_excep); |
| 2445 | } |
| 2446 | } |
| 2447 | |
| 2448 | /** |
| 2449 | * hdd_ipa_print_fw_wdi_stats - Print WLAN FW WDI stats |
| 2450 | * @hdd_ipa: HDD IPA local context |
| 2451 | * |
| 2452 | * Return: None |
| 2453 | */ |
| 2454 | static void hdd_ipa_print_fw_wdi_stats(struct hdd_ipa_priv *hdd_ipa, |
| 2455 | struct ipa_uc_fw_stats *uc_fw_stat) |
| 2456 | { |
| 2457 | QDF_TRACE(QDF_MODULE_ID_HDD, QDF_TRACE_LEVEL_INFO, |
| 2458 | "\n==== WLAN FW WDI TX STATS ====\n" |
| 2459 | "COMP RING BASE: 0x%x\n" |
| 2460 | "COMP RING SIZE: %d\n" |
| 2461 | "COMP RING DBELL : 0x%x\n" |
| 2462 | "COMP RING DBELL IND VAL : %d\n" |
| 2463 | "COMP RING DBELL CACHED VAL : %d\n" |
| 2464 | "PKTS ENQ : %d\n" |
| 2465 | "PKTS COMP : %d\n" |
| 2466 | "IS SUSPEND : %d\n", |
| 2467 | uc_fw_stat->tx_comp_ring_base, |
| 2468 | uc_fw_stat->tx_comp_ring_size, |
| 2469 | uc_fw_stat->tx_comp_ring_dbell_addr, |
| 2470 | uc_fw_stat->tx_comp_ring_dbell_ind_val, |
| 2471 | uc_fw_stat->tx_comp_ring_dbell_cached_val, |
| 2472 | uc_fw_stat->tx_pkts_enqueued, |
| 2473 | uc_fw_stat->tx_pkts_completed, |
| 2474 | uc_fw_stat->tx_is_suspend); |
| 2475 | |
| 2476 | QDF_TRACE(QDF_MODULE_ID_HDD, QDF_TRACE_LEVEL_INFO, |
| 2477 | "\n==== WLAN FW WDI RX STATS ====\n" |
| 2478 | "IND RING BASE: 0x%x\n" |
| 2479 | "IND RING SIZE: %d\n" |
| 2480 | "IND RING DBELL : 0x%x\n" |
| 2481 | "IND RING DBELL IND VAL : %d\n" |
| 2482 | "IND RING DBELL CACHED VAL : %d\n" |
| 2483 | "RDY IND ADDR : 0x%x\n" |
| 2484 | "RDY IND CACHE VAL : %d\n" |
| 2485 | "RFIL IND : %d\n" |
| 2486 | "NUM PKT INDICAT : %d\n" |
| 2487 | "BUF REFIL : %d\n" |
| 2488 | "NUM DROP NO SPC : %d\n" |
| 2489 | "NUM DROP NO BUF : %d\n" |
| 2490 | "IS SUSPND : %d\n", |
| 2491 | uc_fw_stat->rx_ind_ring_base, |
| 2492 | uc_fw_stat->rx_ind_ring_size, |
| 2493 | uc_fw_stat->rx_ind_ring_dbell_addr, |
| 2494 | uc_fw_stat->rx_ind_ring_dbell_ind_val, |
| 2495 | uc_fw_stat->rx_ind_ring_dbell_ind_cached_val, |
| 2496 | uc_fw_stat->rx_ind_ring_rdidx_addr, |
| 2497 | uc_fw_stat->rx_ind_ring_rd_idx_cached_val, |
| 2498 | uc_fw_stat->rx_refill_idx, |
| 2499 | uc_fw_stat->rx_num_pkts_indicated, |
| 2500 | uc_fw_stat->rx_buf_refilled, |
| 2501 | uc_fw_stat->rx_num_ind_drop_no_space, |
| 2502 | uc_fw_stat->rx_num_ind_drop_no_buf, |
| 2503 | uc_fw_stat->rx_is_suspend); |
| 2504 | } |
| 2505 | |
| 2506 | /** |
| 2507 | * hdd_ipa_print_ipa_wdi_stats - Print IPA WDI stats |
| 2508 | * @hdd_ipa: HDD IPA local context |
| 2509 | * |
| 2510 | * Return: None |
| 2511 | */ |
| 2512 | static void hdd_ipa_print_ipa_wdi_stats(struct hdd_ipa_priv *hdd_ipa) |
| 2513 | { |
| 2514 | struct IpaHwStatsWDIInfoData_t ipa_stat; |
| 2515 | |
| 2516 | ipa_get_wdi_stats(&ipa_stat); |
| 2517 | |
| 2518 | QDF_TRACE(QDF_MODULE_ID_HDD, QDF_TRACE_LEVEL_INFO, |
| 2519 | "\n==== IPA WDI TX STATS ====\n" |
| 2520 | "NUM PROCD : %d\n" |
| 2521 | "CE DBELL : 0x%x\n" |
| 2522 | "NUM DBELL FIRED : %d\n" |
| 2523 | "COMP RNG FULL : %d\n" |
| 2524 | "COMP RNG EMPT : %d\n" |
| 2525 | "COMP RNG USE HGH : %d\n" |
| 2526 | "COMP RNG USE LOW : %d\n" |
| 2527 | "BAM FIFO FULL : %d\n" |
| 2528 | "BAM FIFO EMPT : %d\n" |
| 2529 | "BAM FIFO USE HGH : %d\n" |
| 2530 | "BAM FIFO USE LOW : %d\n" |
| 2531 | "NUM DBELL : %d\n" |
| 2532 | "NUM UNEXP DBELL : %d\n" |
| 2533 | "NUM BAM INT HDL : 0x%x\n" |
| 2534 | "NUM BAM INT NON-RUN : 0x%x\n" |
| 2535 | "NUM QMB INT HDL : 0x%x\n", |
| 2536 | ipa_stat.tx_ch_stats.num_pkts_processed, |
| 2537 | ipa_stat.tx_ch_stats.copy_engine_doorbell_value, |
| 2538 | ipa_stat.tx_ch_stats.num_db_fired, |
| 2539 | ipa_stat.tx_ch_stats.tx_comp_ring_stats.ringFull, |
| 2540 | ipa_stat.tx_ch_stats.tx_comp_ring_stats.ringEmpty, |
| 2541 | ipa_stat.tx_ch_stats.tx_comp_ring_stats.ringUsageHigh, |
| 2542 | ipa_stat.tx_ch_stats.tx_comp_ring_stats.ringUsageLow, |
| 2543 | ipa_stat.tx_ch_stats.bam_stats.bamFifoFull, |
| 2544 | ipa_stat.tx_ch_stats.bam_stats.bamFifoEmpty, |
| 2545 | ipa_stat.tx_ch_stats.bam_stats.bamFifoUsageHigh, |
| 2546 | ipa_stat.tx_ch_stats.bam_stats.bamFifoUsageLow, |
| 2547 | ipa_stat.tx_ch_stats.num_db, |
| 2548 | ipa_stat.tx_ch_stats.num_unexpected_db, |
| 2549 | ipa_stat.tx_ch_stats.num_bam_int_handled, |
| 2550 | ipa_stat.tx_ch_stats. |
| 2551 | #if (LINUX_VERSION_CODE >= KERNEL_VERSION(4, 9, 0)) |
| 2552 | num_bam_int_in_non_running_state, |
| 2553 | #else |
| 2554 | num_bam_int_in_non_runnning_state, |
| 2555 | #endif |
| 2556 | ipa_stat.tx_ch_stats.num_qmb_int_handled); |
| 2557 | |
| 2558 | QDF_TRACE(QDF_MODULE_ID_HDD, QDF_TRACE_LEVEL_INFO, |
| 2559 | "\n==== IPA WDI RX STATS ====\n" |
| 2560 | "MAX OST PKT : %d\n" |
| 2561 | "NUM PKT PRCSD : %d\n" |
| 2562 | "RNG RP : 0x%x\n" |
| 2563 | "IND RNG FULL : %d\n" |
| 2564 | "IND RNG EMPT : %d\n" |
| 2565 | "IND RNG USE HGH : %d\n" |
| 2566 | "IND RNG USE LOW : %d\n" |
| 2567 | "BAM FIFO FULL : %d\n" |
| 2568 | "BAM FIFO EMPT : %d\n" |
| 2569 | "BAM FIFO USE HGH : %d\n" |
| 2570 | "BAM FIFO USE LOW : %d\n" |
| 2571 | "NUM DB : %d\n" |
| 2572 | "NUM UNEXP DB : %d\n" |
| 2573 | "NUM BAM INT HNDL : 0x%x\n", |
| 2574 | ipa_stat.rx_ch_stats.max_outstanding_pkts, |
| 2575 | ipa_stat.rx_ch_stats.num_pkts_processed, |
| 2576 | ipa_stat.rx_ch_stats.rx_ring_rp_value, |
| 2577 | ipa_stat.rx_ch_stats.rx_ind_ring_stats.ringFull, |
| 2578 | ipa_stat.rx_ch_stats.rx_ind_ring_stats.ringEmpty, |
| 2579 | ipa_stat.rx_ch_stats.rx_ind_ring_stats.ringUsageHigh, |
| 2580 | ipa_stat.rx_ch_stats.rx_ind_ring_stats.ringUsageLow, |
| 2581 | ipa_stat.rx_ch_stats.bam_stats.bamFifoFull, |
| 2582 | ipa_stat.rx_ch_stats.bam_stats.bamFifoEmpty, |
| 2583 | ipa_stat.rx_ch_stats.bam_stats.bamFifoUsageHigh, |
| 2584 | ipa_stat.rx_ch_stats.bam_stats.bamFifoUsageLow, |
| 2585 | ipa_stat.rx_ch_stats.num_db, |
| 2586 | ipa_stat.rx_ch_stats.num_unexpected_db, |
| 2587 | ipa_stat.rx_ch_stats.num_bam_int_handled); |
| 2588 | } |
| 2589 | |
| 2590 | /** |
| 2591 | * hdd_ipa_uc_info() - Print IPA uC resource and session information |
| 2592 | * @adapter: network adapter |
| 2593 | * |
| 2594 | * Return: None |
| 2595 | */ |
| 2596 | void hdd_ipa_uc_info(struct hdd_context *hdd_ctx) |
| 2597 | { |
| 2598 | struct hdd_ipa_priv *hdd_ipa; |
| 2599 | |
| 2600 | hdd_ipa = hdd_ctx->hdd_ipa; |
| 2601 | |
| 2602 | if (!hdd_ipa) { |
| 2603 | HDD_IPA_LOG(QDF_TRACE_LEVEL_ERROR, |
| 2604 | "HDD IPA context is NULL"); |
| 2605 | return; |
| 2606 | } |
| 2607 | |
| 2608 | /* IPA session info */ |
| 2609 | hdd_ipa_print_session_info(hdd_ipa); |
| 2610 | } |
| 2611 | |
| 2612 | /** |
| 2613 | * hdd_ipa_uc_stat() - Print IPA uC stats |
| 2614 | * @adapter: network adapter |
| 2615 | * |
| 2616 | * Return: None |
| 2617 | */ |
| 2618 | void hdd_ipa_uc_stat(struct hdd_adapter *adapter) |
| 2619 | { |
| 2620 | struct hdd_context *hdd_ctx; |
| 2621 | struct hdd_ipa_priv *hdd_ipa; |
| 2622 | |
| 2623 | hdd_ctx = WLAN_HDD_GET_CTX(adapter); |
| 2624 | hdd_ipa = hdd_ctx->hdd_ipa; |
| 2625 | |
| 2626 | if (!hdd_ipa) { |
| 2627 | HDD_IPA_LOG(QDF_TRACE_LEVEL_ERROR, |
| 2628 | "HDD IPA context is NULL"); |
| 2629 | return; |
| 2630 | } |
| 2631 | |
| 2632 | /* HDD IPA TX/RX stats */ |
| 2633 | hdd_ipa_print_txrx_stats(hdd_ipa); |
| 2634 | /* IPA WDI stats */ |
| 2635 | hdd_ipa_print_ipa_wdi_stats(hdd_ipa); |
| 2636 | /* WLAN FW WDI stats */ |
| 2637 | hdd_ipa_uc_stat_request(adapter, HDD_IPA_UC_STAT_REASON_DEBUG); |
| 2638 | } |
| 2639 | |
| 2640 | /** |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2641 | * hdd_ipa_uc_op_cb() - IPA uC operation callback |
| 2642 | * @op_msg: operation message received from firmware |
| 2643 | * @usr_ctxt: user context registered with TL (we register the HDD Global |
| 2644 | * context) |
| 2645 | * |
| 2646 | * Return: None |
| 2647 | */ |
| 2648 | static void hdd_ipa_uc_op_cb(struct op_msg_type *op_msg, void *usr_ctxt) |
| 2649 | { |
| 2650 | struct op_msg_type *msg = op_msg; |
| 2651 | struct ipa_uc_fw_stats *uc_fw_stat; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2652 | struct hdd_ipa_priv *hdd_ipa; |
Jeff Johnson | dd595cb | 2017-08-28 11:58:09 -0700 | [diff] [blame] | 2653 | struct hdd_context *hdd_ctx; |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 2654 | QDF_STATUS status = QDF_STATUS_SUCCESS; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2655 | |
| 2656 | if (!op_msg || !usr_ctxt) { |
Yun Park | 4625568 | 2017-10-09 15:56:34 -0700 | [diff] [blame] | 2657 | HDD_IPA_LOG(QDF_TRACE_LEVEL_ERROR, "INVALID ARG"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2658 | return; |
| 2659 | } |
| 2660 | |
| 2661 | if (HDD_IPA_UC_OPCODE_MAX <= msg->op_code) { |
Anurag Chouhan | b2dc16f | 2016-02-25 11:47:37 +0530 | [diff] [blame] | 2662 | HDD_IPA_LOG(QDF_TRACE_LEVEL_ERROR, |
Yun Park | 4625568 | 2017-10-09 15:56:34 -0700 | [diff] [blame] | 2663 | "INVALID OPCODE %d", msg->op_code); |
jiad | d91a684 | 2017-08-01 14:46:02 +0800 | [diff] [blame] | 2664 | qdf_mem_free(op_msg); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2665 | return; |
| 2666 | } |
| 2667 | |
Jeff Johnson | dd595cb | 2017-08-28 11:58:09 -0700 | [diff] [blame] | 2668 | hdd_ctx = (struct hdd_context *) usr_ctxt; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2669 | |
| 2670 | /* |
| 2671 | * When SSR is going on or driver is unloading, just return. |
| 2672 | */ |
| 2673 | status = wlan_hdd_validate_context(hdd_ctx); |
Abhishek Singh | 23edd1c | 2016-05-05 11:56:06 +0530 | [diff] [blame] | 2674 | if (status) { |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 2675 | qdf_mem_free(op_msg); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2676 | return; |
| 2677 | } |
| 2678 | |
| 2679 | hdd_ipa = (struct hdd_ipa_priv *)hdd_ctx->hdd_ipa; |
| 2680 | |
Govind Singh | b6a8977 | 2016-08-12 11:23:35 +0530 | [diff] [blame] | 2681 | HDD_IPA_DP_LOG(QDF_TRACE_LEVEL_DEBUG, |
Yun Park | 5f0fc23 | 2017-02-10 10:34:57 -0800 | [diff] [blame] | 2682 | "OPCODE=%d", msg->op_code); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2683 | |
| 2684 | if ((HDD_IPA_UC_OPCODE_TX_RESUME == msg->op_code) || |
| 2685 | (HDD_IPA_UC_OPCODE_RX_RESUME == msg->op_code)) { |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 2686 | qdf_mutex_acquire(&hdd_ipa->ipa_lock); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2687 | hdd_ipa->activated_fw_pipe++; |
| 2688 | if (HDD_IPA_UC_NUM_WDI_PIPE == hdd_ipa->activated_fw_pipe) { |
| 2689 | hdd_ipa->resource_loading = false; |
Yun Park | 777d724 | 2017-03-30 15:38:33 -0700 | [diff] [blame] | 2690 | complete(&hdd_ipa->ipa_resource_comp); |
Manikandan Mohan | cd64c0b | 2017-03-08 13:00:24 -0800 | [diff] [blame] | 2691 | if (hdd_ipa->wdi_enabled == false) { |
| 2692 | hdd_ipa->wdi_enabled = true; |
| 2693 | if (hdd_ipa_uc_send_wdi_control_msg(true) == 0) |
| 2694 | hdd_ipa_send_mcc_scc_msg(hdd_ctx, |
| 2695 | hdd_ctx->mcc_mode); |
Manikandan Mohan | 153a4c3 | 2017-02-16 15:04:30 -0800 | [diff] [blame] | 2696 | } |
Yun Park | a4bb37c | 2017-12-08 16:14:22 -0800 | [diff] [blame] | 2697 | hdd_ipa_uc_proc_pending_event(hdd_ipa, true); |
Yun Park | ccc6d7a | 2015-12-02 14:50:13 -0800 | [diff] [blame] | 2698 | if (hdd_ipa->pending_cons_req) |
| 2699 | ipa_rm_notify_completion( |
| 2700 | IPA_RM_RESOURCE_GRANTED, |
| 2701 | IPA_RM_RESOURCE_WLAN_CONS); |
Yun Park | 5b63501 | 2015-12-02 15:05:01 -0800 | [diff] [blame] | 2702 | hdd_ipa->pending_cons_req = false; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2703 | } |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 2704 | qdf_mutex_release(&hdd_ipa->ipa_lock); |
Yun Park | 8292dcb | 2016-10-07 16:46:06 -0700 | [diff] [blame] | 2705 | } else if ((HDD_IPA_UC_OPCODE_TX_SUSPEND == msg->op_code) || |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2706 | (HDD_IPA_UC_OPCODE_RX_SUSPEND == msg->op_code)) { |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 2707 | qdf_mutex_acquire(&hdd_ipa->ipa_lock); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2708 | hdd_ipa->activated_fw_pipe--; |
| 2709 | if (!hdd_ipa->activated_fw_pipe) { |
Yun Park | 777d724 | 2017-03-30 15:38:33 -0700 | [diff] [blame] | 2710 | /* |
| 2711 | * Async return success from FW |
| 2712 | * Disable/suspend all the PIPEs |
| 2713 | */ |
Yun Park | a4bb37c | 2017-12-08 16:14:22 -0800 | [diff] [blame] | 2714 | hdd_ipa->resource_unloading = false; |
| 2715 | complete(&hdd_ipa->ipa_resource_comp); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2716 | hdd_ipa_uc_disable_pipes(hdd_ipa); |
Yun Park | 5b63501 | 2015-12-02 15:05:01 -0800 | [diff] [blame] | 2717 | if (hdd_ipa_is_rm_enabled(hdd_ipa->hdd_ctx)) |
| 2718 | ipa_rm_release_resource( |
| 2719 | IPA_RM_RESOURCE_WLAN_PROD); |
Yun Park | a4bb37c | 2017-12-08 16:14:22 -0800 | [diff] [blame] | 2720 | hdd_ipa_uc_proc_pending_event(hdd_ipa, false); |
Yun Park | 5b63501 | 2015-12-02 15:05:01 -0800 | [diff] [blame] | 2721 | hdd_ipa->pending_cons_req = false; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2722 | } |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 2723 | qdf_mutex_release(&hdd_ipa->ipa_lock); |
Yun Park | 8292dcb | 2016-10-07 16:46:06 -0700 | [diff] [blame] | 2724 | } else if ((HDD_IPA_UC_OPCODE_STATS == msg->op_code) && |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2725 | (HDD_IPA_UC_STAT_REASON_DEBUG == hdd_ipa->stat_req_reason)) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2726 | uc_fw_stat = (struct ipa_uc_fw_stats *) |
Yun Park | 4625568 | 2017-10-09 15:56:34 -0700 | [diff] [blame] | 2727 | ((uint8_t *)op_msg + sizeof(struct op_msg_type)); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2728 | |
Yun Park | 4625568 | 2017-10-09 15:56:34 -0700 | [diff] [blame] | 2729 | /* WLAN FW WDI stats */ |
| 2730 | hdd_ipa_print_fw_wdi_stats(hdd_ipa, uc_fw_stat); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2731 | } else if ((HDD_IPA_UC_OPCODE_STATS == msg->op_code) && |
| 2732 | (HDD_IPA_UC_STAT_REASON_BW_CAL == hdd_ipa->stat_req_reason)) { |
| 2733 | /* STATs from FW */ |
| 2734 | uc_fw_stat = (struct ipa_uc_fw_stats *) |
| 2735 | ((uint8_t *)op_msg + sizeof(struct op_msg_type)); |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 2736 | qdf_mutex_acquire(&hdd_ipa->ipa_lock); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2737 | hdd_ipa->ipa_tx_packets_diff = HDD_BW_GET_DIFF( |
| 2738 | uc_fw_stat->tx_pkts_completed, |
| 2739 | hdd_ipa->ipa_p_tx_packets); |
| 2740 | hdd_ipa->ipa_rx_packets_diff = HDD_BW_GET_DIFF( |
| 2741 | (uc_fw_stat->rx_num_ind_drop_no_space + |
| 2742 | uc_fw_stat->rx_num_ind_drop_no_buf + |
| 2743 | uc_fw_stat->rx_num_pkts_indicated), |
| 2744 | hdd_ipa->ipa_p_rx_packets); |
| 2745 | |
| 2746 | hdd_ipa->ipa_p_tx_packets = uc_fw_stat->tx_pkts_completed; |
| 2747 | hdd_ipa->ipa_p_rx_packets = |
| 2748 | (uc_fw_stat->rx_num_ind_drop_no_space + |
| 2749 | uc_fw_stat->rx_num_ind_drop_no_buf + |
| 2750 | uc_fw_stat->rx_num_pkts_indicated); |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 2751 | qdf_mutex_release(&hdd_ipa->ipa_lock); |
Manikandan Mohan | 153a4c3 | 2017-02-16 15:04:30 -0800 | [diff] [blame] | 2752 | } else if (msg->op_code == HDD_IPA_UC_OPCODE_UC_READY) { |
| 2753 | qdf_mutex_acquire(&hdd_ipa->ipa_lock); |
| 2754 | hdd_ipa_uc_loaded_handler(hdd_ipa); |
| 2755 | qdf_mutex_release(&hdd_ipa->ipa_lock); |
Yun Park | 637d648 | 2016-10-05 10:51:33 -0700 | [diff] [blame] | 2756 | } else if (hdd_ipa_uc_op_metering(hdd_ctx, op_msg)) { |
| 2757 | HDD_IPA_LOG(LOGE, "Invalid message: op_code=%d, reason=%d", |
| 2758 | msg->op_code, hdd_ipa->stat_req_reason); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2759 | } |
Yun Park | 8957d80 | 2017-01-25 12:27:29 -0800 | [diff] [blame] | 2760 | |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 2761 | qdf_mem_free(op_msg); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2762 | } |
| 2763 | |
| 2764 | |
| 2765 | /** |
| 2766 | * hdd_ipa_uc_offload_enable_disable() - wdi enable/disable notify to fw |
| 2767 | * @adapter: device adapter instance |
| 2768 | * @offload_type: MCC or SCC |
| 2769 | * @enable: TX offload enable or disable |
| 2770 | * |
| 2771 | * Return: none |
| 2772 | */ |
Jeff Johnson | 49d45e6 | 2017-08-29 14:30:42 -0700 | [diff] [blame] | 2773 | static void hdd_ipa_uc_offload_enable_disable(struct hdd_adapter *adapter, |
Prakash Dhavali | 89d406d | 2016-11-23 11:11:00 -0800 | [diff] [blame] | 2774 | uint32_t offload_type, bool enable) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2775 | { |
Prakash Dhavali | 89d406d | 2016-11-23 11:11:00 -0800 | [diff] [blame] | 2776 | struct hdd_ipa_priv *hdd_ipa = ghdd_ipa; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2777 | struct sir_ipa_offload_enable_disable ipa_offload_enable_disable; |
Yun Park | 8292dcb | 2016-10-07 16:46:06 -0700 | [diff] [blame] | 2778 | struct hdd_ipa_iface_context *iface_context = NULL; |
Prakash Dhavali | 89d406d | 2016-11-23 11:11:00 -0800 | [diff] [blame] | 2779 | uint8_t session_id; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2780 | |
Prakash Dhavali | 89d406d | 2016-11-23 11:11:00 -0800 | [diff] [blame] | 2781 | if (!adapter || !hdd_ipa) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2782 | return; |
| 2783 | |
Yun Park | 8292dcb | 2016-10-07 16:46:06 -0700 | [diff] [blame] | 2784 | iface_context = adapter->ipa_context; |
Jeff Johnson | 1b780e4 | 2017-10-31 14:11:45 -0700 | [diff] [blame] | 2785 | session_id = adapter->session_id; |
Yun Park | 8292dcb | 2016-10-07 16:46:06 -0700 | [diff] [blame] | 2786 | |
Prakash Dhavali | 89d406d | 2016-11-23 11:11:00 -0800 | [diff] [blame] | 2787 | if (!iface_context) { |
| 2788 | HDD_IPA_LOG(QDF_TRACE_LEVEL_ERROR, |
| 2789 | "Interface context is NULL"); |
| 2790 | return; |
| 2791 | } |
Zhu Jianmin | ded9d2d | 2017-06-22 09:39:36 +0800 | [diff] [blame] | 2792 | if (session_id >= CSR_ROAM_SESSION_MAX) { |
| 2793 | HDD_IPA_LOG(QDF_TRACE_LEVEL_ERROR, |
| 2794 | "invalid session id: %d", session_id); |
| 2795 | return; |
| 2796 | } |
Prakash Dhavali | 89d406d | 2016-11-23 11:11:00 -0800 | [diff] [blame] | 2797 | if (enable == hdd_ipa->vdev_offload_enabled[session_id]) { |
Yun Park | 199c2ed | 2017-10-02 11:24:22 -0700 | [diff] [blame] | 2798 | /* |
| 2799 | * This shouldn't happen : |
| 2800 | * IPA offload status is already set as desired |
| 2801 | */ |
| 2802 | WARN_ON(1); |
| 2803 | HDD_IPA_LOG(QDF_TRACE_LEVEL_WARN, |
Yun Park | b4f591d | 2017-03-29 15:51:01 -0700 | [diff] [blame] | 2804 | "%s (offload_type=%d, vdev_id=%d, enable=%d)", |
Prakash Dhavali | 89d406d | 2016-11-23 11:11:00 -0800 | [diff] [blame] | 2805 | "IPA offload status is already set", |
| 2806 | offload_type, session_id, enable); |
Yun Park | 8292dcb | 2016-10-07 16:46:06 -0700 | [diff] [blame] | 2807 | return; |
| 2808 | } |
| 2809 | |
Jeff Johnson | 1b780e4 | 2017-10-31 14:11:45 -0700 | [diff] [blame] | 2810 | if (wlan_hdd_validate_session_id(adapter->session_id)) { |
Yun Park | 4540e86 | 2016-11-10 16:30:06 -0800 | [diff] [blame] | 2811 | HDD_IPA_LOG(QDF_TRACE_LEVEL_ERROR, |
| 2812 | "invalid session id: %d, offload_type=%d, enable=%d", |
Jeff Johnson | 1b780e4 | 2017-10-31 14:11:45 -0700 | [diff] [blame] | 2813 | adapter->session_id, offload_type, enable); |
Yun Park | 4540e86 | 2016-11-10 16:30:06 -0800 | [diff] [blame] | 2814 | return; |
| 2815 | } |
| 2816 | |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 2817 | qdf_mem_zero(&ipa_offload_enable_disable, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2818 | sizeof(ipa_offload_enable_disable)); |
| 2819 | ipa_offload_enable_disable.offload_type = offload_type; |
Prakash Dhavali | 89d406d | 2016-11-23 11:11:00 -0800 | [diff] [blame] | 2820 | ipa_offload_enable_disable.vdev_id = session_id; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2821 | ipa_offload_enable_disable.enable = enable; |
| 2822 | |
Yun Park | 199c2ed | 2017-10-02 11:24:22 -0700 | [diff] [blame] | 2823 | HDD_IPA_LOG(QDF_TRACE_LEVEL_INFO, |
Yun Park | 8292dcb | 2016-10-07 16:46:06 -0700 | [diff] [blame] | 2824 | "offload_type=%d, vdev_id=%d, enable=%d", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2825 | ipa_offload_enable_disable.offload_type, |
| 2826 | ipa_offload_enable_disable.vdev_id, |
| 2827 | ipa_offload_enable_disable.enable); |
| 2828 | |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 2829 | if (QDF_STATUS_SUCCESS != |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2830 | sme_ipa_offload_enable_disable(WLAN_HDD_GET_HAL_CTX(adapter), |
Jeff Johnson | 1b780e4 | 2017-10-31 14:11:45 -0700 | [diff] [blame] | 2831 | adapter->session_id, &ipa_offload_enable_disable)) { |
Anurag Chouhan | b2dc16f | 2016-02-25 11:47:37 +0530 | [diff] [blame] | 2832 | HDD_IPA_LOG(QDF_TRACE_LEVEL_ERROR, |
Yun Park | 4625568 | 2017-10-09 15:56:34 -0700 | [diff] [blame] | 2833 | "Failure to enable IPA offload (offload_type=%d, vdev_id=%d, enable=%d)", |
| 2834 | ipa_offload_enable_disable.offload_type, |
| 2835 | ipa_offload_enable_disable.vdev_id, |
| 2836 | ipa_offload_enable_disable.enable); |
Yun Park | 8292dcb | 2016-10-07 16:46:06 -0700 | [diff] [blame] | 2837 | } else { |
| 2838 | /* Update the IPA offload status */ |
Prakash Dhavali | 89d406d | 2016-11-23 11:11:00 -0800 | [diff] [blame] | 2839 | hdd_ipa->vdev_offload_enabled[session_id] = |
Yun Park | 8292dcb | 2016-10-07 16:46:06 -0700 | [diff] [blame] | 2840 | ipa_offload_enable_disable.enable; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2841 | } |
| 2842 | } |
| 2843 | |
| 2844 | /** |
| 2845 | * hdd_ipa_uc_fw_op_event_handler - IPA uC FW OPvent handler |
| 2846 | * @work: uC OP work |
| 2847 | * |
| 2848 | * Return: None |
| 2849 | */ |
| 2850 | static void hdd_ipa_uc_fw_op_event_handler(struct work_struct *work) |
| 2851 | { |
| 2852 | struct op_msg_type *msg; |
| 2853 | struct uc_op_work_struct *uc_op_work = container_of(work, |
| 2854 | struct uc_op_work_struct, work); |
| 2855 | struct hdd_ipa_priv *hdd_ipa = ghdd_ipa; |
| 2856 | |
| 2857 | cds_ssr_protect(__func__); |
| 2858 | |
| 2859 | msg = uc_op_work->msg; |
| 2860 | uc_op_work->msg = NULL; |
Srinivas Girigowda | 9785237 | 2017-03-06 16:52:59 -0800 | [diff] [blame] | 2861 | HDD_IPA_LOG(QDF_TRACE_LEVEL_DEBUG, |
Yun Park | 4625568 | 2017-10-09 15:56:34 -0700 | [diff] [blame] | 2862 | "posted msg %d", msg->op_code); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2863 | |
| 2864 | hdd_ipa_uc_op_cb(msg, hdd_ipa->hdd_ctx); |
| 2865 | |
| 2866 | cds_ssr_unprotect(__func__); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2867 | } |
| 2868 | |
| 2869 | /** |
| 2870 | * hdd_ipa_uc_op_event_handler() - Adapter lookup |
| 2871 | * hdd_ipa_uc_fw_op_event_handler - IPA uC FW OPvent handler |
| 2872 | * @op_msg: operation message received from firmware |
| 2873 | * @hdd_ctx: Global HDD context |
| 2874 | * |
| 2875 | * Return: None |
| 2876 | */ |
| 2877 | static void hdd_ipa_uc_op_event_handler(uint8_t *op_msg, void *hdd_ctx) |
| 2878 | { |
| 2879 | struct hdd_ipa_priv *hdd_ipa; |
| 2880 | struct op_msg_type *msg; |
| 2881 | struct uc_op_work_struct *uc_op_work; |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 2882 | QDF_STATUS status = QDF_STATUS_SUCCESS; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2883 | |
| 2884 | status = wlan_hdd_validate_context(hdd_ctx); |
Abhishek Singh | 23edd1c | 2016-05-05 11:56:06 +0530 | [diff] [blame] | 2885 | if (status) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2886 | goto end; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2887 | |
| 2888 | msg = (struct op_msg_type *)op_msg; |
Jeff Johnson | dd595cb | 2017-08-28 11:58:09 -0700 | [diff] [blame] | 2889 | hdd_ipa = ((struct hdd_context *)hdd_ctx)->hdd_ipa; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2890 | |
| 2891 | if (unlikely(!hdd_ipa)) |
| 2892 | goto end; |
| 2893 | |
| 2894 | if (HDD_IPA_UC_OPCODE_MAX <= msg->op_code) { |
Yun Park | b4f591d | 2017-03-29 15:51:01 -0700 | [diff] [blame] | 2895 | HDD_IPA_LOG(QDF_TRACE_LEVEL_ERROR, "Invalid OP Code (%d)", |
| 2896 | msg->op_code); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2897 | goto end; |
| 2898 | } |
| 2899 | |
| 2900 | uc_op_work = &hdd_ipa->uc_op_work[msg->op_code]; |
| 2901 | if (uc_op_work->msg) |
| 2902 | /* When the same uC OPCODE is already pended, just return */ |
| 2903 | goto end; |
| 2904 | |
| 2905 | uc_op_work->msg = msg; |
| 2906 | schedule_work(&uc_op_work->work); |
| 2907 | return; |
| 2908 | |
| 2909 | end: |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 2910 | qdf_mem_free(op_msg); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2911 | } |
| 2912 | |
| 2913 | /** |
Rajeev Kumar | 217f217 | 2016-01-06 18:11:55 -0800 | [diff] [blame] | 2914 | * hdd_ipa_init_uc_op_work - init ipa uc op work |
| 2915 | * @work: struct work_struct |
| 2916 | * @work_handler: work_handler |
| 2917 | * |
| 2918 | * Return: none |
| 2919 | */ |
Rajeev Kumar | 217f217 | 2016-01-06 18:11:55 -0800 | [diff] [blame] | 2920 | static void hdd_ipa_init_uc_op_work(struct work_struct *work, |
Yun Park | 637d648 | 2016-10-05 10:51:33 -0700 | [diff] [blame] | 2921 | work_func_t work_handler) |
Rajeev Kumar | 217f217 | 2016-01-06 18:11:55 -0800 | [diff] [blame] | 2922 | { |
| 2923 | INIT_WORK(work, work_handler); |
| 2924 | } |
Rajeev Kumar | 217f217 | 2016-01-06 18:11:55 -0800 | [diff] [blame] | 2925 | |
Yun Park | 637d648 | 2016-10-05 10:51:33 -0700 | [diff] [blame] | 2926 | #ifdef FEATURE_METERING |
| 2927 | /** |
| 2928 | * __hdd_ipa_wdi_meter_notifier_cb() - WLAN to IPA callback handler. |
| 2929 | * IPA calls to get WLAN stats or set quota limit. |
| 2930 | * @priv: pointer to private data registered with IPA (we register a |
| 2931 | *» pointer to the global IPA context) |
| 2932 | * @evt: the IPA event which triggered the callback |
| 2933 | * @data: data associated with the event |
| 2934 | * |
| 2935 | * Return: None |
| 2936 | */ |
Yun Park | 6c86a66 | 2017-10-05 16:09:15 -0700 | [diff] [blame] | 2937 | static void __hdd_ipa_wdi_meter_notifier_cb(qdf_ipa_wdi_meter_evt_type_t evt, |
Yun Park | 637d648 | 2016-10-05 10:51:33 -0700 | [diff] [blame] | 2938 | void *data) |
| 2939 | { |
| 2940 | struct hdd_ipa_priv *hdd_ipa = ghdd_ipa; |
Jeff Johnson | 49d45e6 | 2017-08-29 14:30:42 -0700 | [diff] [blame] | 2941 | struct hdd_adapter *adapter = NULL; |
Yun Park | 6c86a66 | 2017-10-05 16:09:15 -0700 | [diff] [blame] | 2942 | qdf_ipa_get_wdi_sap_stats_t *wdi_sap_stats; |
| 2943 | qdf_ipa_set_wifi_quota_t *ipa_set_quota; |
Yun Park | 637d648 | 2016-10-05 10:51:33 -0700 | [diff] [blame] | 2944 | int ret = 0; |
| 2945 | |
| 2946 | if (wlan_hdd_validate_context(hdd_ipa->hdd_ctx)) |
| 2947 | return; |
| 2948 | |
| 2949 | adapter = hdd_get_adapter(hdd_ipa->hdd_ctx, QDF_STA_MODE); |
| 2950 | |
| 2951 | HDD_IPA_LOG(QDF_TRACE_LEVEL_INFO, "event=%d", evt); |
| 2952 | |
| 2953 | switch (evt) { |
| 2954 | case IPA_GET_WDI_SAP_STATS: |
| 2955 | /* fill-up ipa_get_wdi_sap_stats structure after getting |
Jeff Johnson | dcf84ce | 2017-10-05 09:26:24 -0700 | [diff] [blame] | 2956 | * ipa_uc_fw_stats from FW |
| 2957 | */ |
Yun Park | 637d648 | 2016-10-05 10:51:33 -0700 | [diff] [blame] | 2958 | wdi_sap_stats = data; |
| 2959 | |
| 2960 | if (!adapter) { |
| 2961 | HDD_IPA_LOG(QDF_TRACE_LEVEL_ERROR, |
| 2962 | "IPA uC share stats failed - no adapter"); |
Yun Park | 6c86a66 | 2017-10-05 16:09:15 -0700 | [diff] [blame] | 2963 | QDF_IPA_GET_WDI_SAP_STATS_STATS_VALID(wdi_sap_stats) = |
| 2964 | 0; |
Yun Park | 637d648 | 2016-10-05 10:51:33 -0700 | [diff] [blame] | 2965 | return; |
| 2966 | } |
| 2967 | |
| 2968 | INIT_COMPLETION(hdd_ipa->ipa_uc_sharing_stats_comp); |
Yun Park | 637d648 | 2016-10-05 10:51:33 -0700 | [diff] [blame] | 2969 | hdd_ipa_uc_sharing_stats_request(adapter, |
Yun Park | 6c86a66 | 2017-10-05 16:09:15 -0700 | [diff] [blame] | 2970 | QDF_IPA_GET_WDI_SAP_STATS_RESET_STATS(wdi_sap_stats)); |
Yun Park | 637d648 | 2016-10-05 10:51:33 -0700 | [diff] [blame] | 2971 | ret = wait_for_completion_timeout( |
| 2972 | &hdd_ipa->ipa_uc_sharing_stats_comp, |
| 2973 | msecs_to_jiffies(IPA_UC_SHARING_STATES_WAIT_TIME)); |
| 2974 | if (!ret) { |
| 2975 | HDD_IPA_LOG(QDF_TRACE_LEVEL_ERROR, |
| 2976 | "IPA uC share stats request timed out"); |
Yun Park | 6c86a66 | 2017-10-05 16:09:15 -0700 | [diff] [blame] | 2977 | QDF_IPA_GET_WDI_SAP_STATS_STATS_VALID(wdi_sap_stats) |
| 2978 | = 0; |
Yun Park | 637d648 | 2016-10-05 10:51:33 -0700 | [diff] [blame] | 2979 | } else { |
Yun Park | 6c86a66 | 2017-10-05 16:09:15 -0700 | [diff] [blame] | 2980 | QDF_IPA_GET_WDI_SAP_STATS_STATS_VALID(wdi_sap_stats) |
| 2981 | = 1; |
Yun Park | 637d648 | 2016-10-05 10:51:33 -0700 | [diff] [blame] | 2982 | |
Yun Park | 6c86a66 | 2017-10-05 16:09:15 -0700 | [diff] [blame] | 2983 | QDF_IPA_GET_WDI_SAP_STATS_IPV4_RX_PACKETS(wdi_sap_stats) |
| 2984 | = hdd_ipa->ipa_sharing_stats.ipv4_rx_packets; |
| 2985 | QDF_IPA_GET_WDI_SAP_STATS_IPV4_RX_BYTES(wdi_sap_stats) |
| 2986 | = hdd_ipa->ipa_sharing_stats.ipv4_rx_bytes; |
| 2987 | QDF_IPA_GET_WDI_SAP_STATS_IPV6_RX_PACKETS(wdi_sap_stats) |
| 2988 | = hdd_ipa->ipa_sharing_stats.ipv6_rx_packets; |
| 2989 | QDF_IPA_GET_WDI_SAP_STATS_IPV6_RX_BYTES(wdi_sap_stats) |
| 2990 | = hdd_ipa->ipa_sharing_stats.ipv6_rx_bytes; |
| 2991 | QDF_IPA_GET_WDI_SAP_STATS_IPV4_TX_PACKETS(wdi_sap_stats) |
| 2992 | = hdd_ipa->ipa_sharing_stats.ipv4_tx_packets; |
| 2993 | QDF_IPA_GET_WDI_SAP_STATS_IPV4_TX_BYTES(wdi_sap_stats) |
| 2994 | = hdd_ipa->ipa_sharing_stats.ipv4_tx_bytes; |
| 2995 | QDF_IPA_GET_WDI_SAP_STATS_IPV6_TX_PACKETS(wdi_sap_stats) |
| 2996 | = hdd_ipa->ipa_sharing_stats.ipv6_tx_packets; |
| 2997 | QDF_IPA_GET_WDI_SAP_STATS_IPV6_TX_BYTES(wdi_sap_stats) |
| 2998 | = hdd_ipa->ipa_sharing_stats.ipv6_tx_bytes; |
Yun Park | 637d648 | 2016-10-05 10:51:33 -0700 | [diff] [blame] | 2999 | HDD_IPA_DP_LOG(QDF_TRACE_LEVEL_DEBUG, |
| 3000 | "%s:%d,%llu,%llu,%llu,%llu,%llu,%llu,%llu,%llu", |
| 3001 | "IPA_GET_WDI_SAP_STATS", |
Yun Park | 6c86a66 | 2017-10-05 16:09:15 -0700 | [diff] [blame] | 3002 | QDF_IPA_GET_WDI_SAP_STATS_STATS_VALID( |
| 3003 | wdi_sap_stats), |
| 3004 | QDF_IPA_GET_WDI_SAP_STATS_IPV4_RX_PACKETS( |
| 3005 | wdi_sap_stats), |
| 3006 | QDF_IPA_GET_WDI_SAP_STATS_IPV4_RX_BYTES( |
| 3007 | wdi_sap_stats), |
| 3008 | QDF_IPA_GET_WDI_SAP_STATS_IPV6_RX_PACKETS( |
| 3009 | wdi_sap_stats), |
| 3010 | QDF_IPA_GET_WDI_SAP_STATS_IPV6_RX_BYTES( |
| 3011 | wdi_sap_stats), |
| 3012 | QDF_IPA_GET_WDI_SAP_STATS_IPV4_TX_PACKETS( |
| 3013 | wdi_sap_stats), |
| 3014 | QDF_IPA_GET_WDI_SAP_STATS_IPV4_TX_BYTES( |
| 3015 | wdi_sap_stats), |
| 3016 | QDF_IPA_GET_WDI_SAP_STATS_IPV6_TX_PACKETS( |
| 3017 | wdi_sap_stats), |
| 3018 | QDF_IPA_GET_WDI_SAP_STATS_IPV6_TX_BYTES( |
| 3019 | wdi_sap_stats)); |
Yun Park | 637d648 | 2016-10-05 10:51:33 -0700 | [diff] [blame] | 3020 | } |
| 3021 | break; |
| 3022 | case IPA_SET_WIFI_QUOTA: |
| 3023 | /* get ipa_set_wifi_quota structure from IPA and pass to FW |
Jeff Johnson | dcf84ce | 2017-10-05 09:26:24 -0700 | [diff] [blame] | 3024 | * through quota_exceeded field in ipa_uc_fw_stats |
| 3025 | */ |
Yun Park | 637d648 | 2016-10-05 10:51:33 -0700 | [diff] [blame] | 3026 | ipa_set_quota = data; |
| 3027 | |
| 3028 | if (!adapter) { |
| 3029 | HDD_IPA_LOG(QDF_TRACE_LEVEL_ERROR, |
| 3030 | "IPA uC set quota failed - no adapter"); |
| 3031 | ipa_set_quota->set_valid = 0; |
| 3032 | return; |
| 3033 | } |
| 3034 | |
Yun Park | 777d724 | 2017-03-30 15:38:33 -0700 | [diff] [blame] | 3035 | INIT_COMPLETION(hdd_ipa->ipa_uc_set_quota_comp); |
Yun Park | 637d648 | 2016-10-05 10:51:33 -0700 | [diff] [blame] | 3036 | hdd_ipa_uc_set_quota(adapter, ipa_set_quota->set_quota, |
| 3037 | ipa_set_quota->quota_bytes); |
| 3038 | |
| 3039 | ret = wait_for_completion_timeout( |
| 3040 | &hdd_ipa->ipa_uc_set_quota_comp, |
| 3041 | msecs_to_jiffies(IPA_UC_SET_QUOTA_WAIT_TIME)); |
| 3042 | if (!ret) { |
| 3043 | HDD_IPA_LOG(QDF_TRACE_LEVEL_ERROR, |
| 3044 | "IPA uC set quota request timed out"); |
Yun Park | 6c86a66 | 2017-10-05 16:09:15 -0700 | [diff] [blame] | 3045 | QDF_IPA_SET_WIFI_QUOTA_SET_VALID(ipa_set_quota) = 0; |
Yun Park | 637d648 | 2016-10-05 10:51:33 -0700 | [diff] [blame] | 3046 | } else { |
Yun Park | 6c86a66 | 2017-10-05 16:09:15 -0700 | [diff] [blame] | 3047 | QDF_IPA_SET_WIFI_QUOTA_BYTES(ipa_set_quota) = |
Yun Park | 637d648 | 2016-10-05 10:51:33 -0700 | [diff] [blame] | 3048 | ((uint64_t)(hdd_ipa->ipa_quota_rsp.quota_hi) |
| 3049 | <<32)|hdd_ipa->ipa_quota_rsp.quota_lo; |
Yun Park | 6c86a66 | 2017-10-05 16:09:15 -0700 | [diff] [blame] | 3050 | QDF_IPA_SET_WIFI_QUOTA_SET_VALID(ipa_set_quota) = |
Yun Park | 637d648 | 2016-10-05 10:51:33 -0700 | [diff] [blame] | 3051 | hdd_ipa->ipa_quota_rsp.success; |
| 3052 | } |
| 3053 | |
| 3054 | HDD_IPA_DP_LOG(QDF_TRACE_LEVEL_DEBUG, "SET_QUOTA: %llu, %d", |
| 3055 | ipa_set_quota->quota_bytes, |
| 3056 | ipa_set_quota->set_valid); |
| 3057 | break; |
| 3058 | } |
| 3059 | } |
| 3060 | |
| 3061 | /** |
| 3062 | * hdd_ipa_wdi_meter_notifier_cb() - WLAN to IPA callback handler. |
| 3063 | * IPA calls to get WLAN stats or set quota limit. |
| 3064 | * @priv: pointer to private data registered with IPA (we register a |
Yun Park | b4f591d | 2017-03-29 15:51:01 -0700 | [diff] [blame] | 3065 | * pointer to the global IPA context) |
Yun Park | 637d648 | 2016-10-05 10:51:33 -0700 | [diff] [blame] | 3066 | * @evt: the IPA event which triggered the callback |
| 3067 | * @data: data associated with the event |
| 3068 | * |
| 3069 | * Return: None |
| 3070 | */ |
Yun Park | 6c86a66 | 2017-10-05 16:09:15 -0700 | [diff] [blame] | 3071 | static void hdd_ipa_wdi_meter_notifier_cb(qdf_ipa_wdi_meter_evt_type_t evt, |
Yun Park | 637d648 | 2016-10-05 10:51:33 -0700 | [diff] [blame] | 3072 | void *data) |
| 3073 | { |
| 3074 | cds_ssr_protect(__func__); |
| 3075 | __hdd_ipa_wdi_meter_notifier_cb(evt, data); |
| 3076 | cds_ssr_unprotect(__func__); |
| 3077 | } |
| 3078 | |
Yun Park | b4f591d | 2017-03-29 15:51:01 -0700 | [diff] [blame] | 3079 | static void hdd_ipa_init_metering(struct hdd_ipa_priv *ipa_ctxt) |
Yun Park | 637d648 | 2016-10-05 10:51:33 -0700 | [diff] [blame] | 3080 | { |
Yun Park | 637d648 | 2016-10-05 10:51:33 -0700 | [diff] [blame] | 3081 | init_completion(&ipa_ctxt->ipa_uc_sharing_stats_comp); |
| 3082 | init_completion(&ipa_ctxt->ipa_uc_set_quota_comp); |
| 3083 | } |
| 3084 | #else |
Yun Park | b4f591d | 2017-03-29 15:51:01 -0700 | [diff] [blame] | 3085 | static void hdd_ipa_wdi_meter_notifier_cb(void) |
| 3086 | { |
| 3087 | } |
| 3088 | |
| 3089 | static void hdd_ipa_init_metering(struct hdd_ipa_priv *ipa_ctxt) |
Yun Park | 637d648 | 2016-10-05 10:51:33 -0700 | [diff] [blame] | 3090 | { |
| 3091 | } |
| 3092 | #endif |
| 3093 | |
Rajeev Kumar | 217f217 | 2016-01-06 18:11:55 -0800 | [diff] [blame] | 3094 | /** |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3095 | * hdd_ipa_uc_ol_init() - Initialize IPA uC offload |
| 3096 | * @hdd_ctx: Global HDD context |
| 3097 | * |
Manikandan Mohan | 2e803a0 | 2017-02-14 14:57:53 -0800 | [diff] [blame] | 3098 | * This function is called to update IPA pipe configuration with resources |
| 3099 | * allocated by wlan driver (cds_pre_enable) before enabling it in FW |
| 3100 | * (cds_enable) |
| 3101 | * |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 3102 | * Return: QDF_STATUS |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3103 | */ |
Jeff Johnson | dd595cb | 2017-08-28 11:58:09 -0700 | [diff] [blame] | 3104 | QDF_STATUS hdd_ipa_uc_ol_init(struct hdd_context *hdd_ctx) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3105 | { |
Yun Park | b4f591d | 2017-03-29 15:51:01 -0700 | [diff] [blame] | 3106 | struct hdd_ipa_priv *hdd_ipa = (struct hdd_ipa_priv *)hdd_ctx->hdd_ipa; |
Leo Chang | fdb45c3 | 2016-10-28 11:09:23 -0700 | [diff] [blame] | 3107 | void *soc = cds_get_context(QDF_MODULE_ID_SOC); |
Yun Park | baa6286 | 2017-01-18 13:43:34 -0800 | [diff] [blame] | 3108 | struct ol_txrx_pdev_t *pdev = cds_get_context(QDF_MODULE_ID_TXRX); |
Yun Park | b4f591d | 2017-03-29 15:51:01 -0700 | [diff] [blame] | 3109 | uint8_t i; |
| 3110 | QDF_STATUS status = QDF_STATUS_SUCCESS; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3111 | |
Manikandan Mohan | 2e803a0 | 2017-02-14 14:57:53 -0800 | [diff] [blame] | 3112 | if (!hdd_ipa_uc_is_enabled(hdd_ctx)) |
| 3113 | return QDF_STATUS_SUCCESS; |
Manikandan Mohan | bb8a7ee | 2017-02-09 11:26:53 -0800 | [diff] [blame] | 3114 | |
Rajeev Kumar | 3887f9b | 2018-01-10 11:24:01 -0800 | [diff] [blame] | 3115 | HDD_IPA_LOG(QDF_TRACE_LEVEL_DEBUG, "enter"); |
Yun Park | fec73dc | 2017-09-06 10:40:07 -0700 | [diff] [blame] | 3116 | |
Manikandan Mohan | 2e803a0 | 2017-02-14 14:57:53 -0800 | [diff] [blame] | 3117 | /* Do only IPA Pipe specific configuration here. All one time |
| 3118 | * initialization wrt IPA UC shall in hdd_ipa_init and those need |
| 3119 | * to be reinit at SSR shall in be SSR deinit / reinit functions. |
| 3120 | */ |
Manikandan Mohan | bb8a7ee | 2017-02-09 11:26:53 -0800 | [diff] [blame] | 3121 | if (!pdev || !soc) { |
| 3122 | HDD_IPA_LOG(QDF_TRACE_LEVEL_FATAL, "DP context is NULL"); |
Yun Park | b4f591d | 2017-03-29 15:51:01 -0700 | [diff] [blame] | 3123 | status = QDF_STATUS_E_FAILURE; |
Yun Park | baa6286 | 2017-01-18 13:43:34 -0800 | [diff] [blame] | 3124 | goto fail_return; |
Manikandan Mohan | bb8a7ee | 2017-02-09 11:26:53 -0800 | [diff] [blame] | 3125 | } |
Yun Park | a4bb37c | 2017-12-08 16:14:22 -0800 | [diff] [blame] | 3126 | |
| 3127 | for (i = 0; i < CSR_ROAM_SESSION_MAX; i++) { |
| 3128 | hdd_ipa->vdev_to_iface[i] = CSR_ROAM_SESSION_MAX; |
| 3129 | hdd_ipa->vdev_offload_enabled[i] = false; |
| 3130 | } |
| 3131 | |
Yun Park | b4f591d | 2017-03-29 15:51:01 -0700 | [diff] [blame] | 3132 | if (cdp_ipa_get_resource(soc, (struct cdp_pdev *)pdev)) { |
Manikandan Mohan | bb8a7ee | 2017-02-09 11:26:53 -0800 | [diff] [blame] | 3133 | HDD_IPA_LOG(QDF_TRACE_LEVEL_FATAL, |
| 3134 | "IPA UC resource alloc fail"); |
Yun Park | 199c2ed | 2017-10-02 11:24:22 -0700 | [diff] [blame] | 3135 | status = QDF_STATUS_E_FAILURE; |
| 3136 | goto fail_return; |
Manikandan Mohan | bb8a7ee | 2017-02-09 11:26:53 -0800 | [diff] [blame] | 3137 | } |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3138 | |
Yun Park | b4f591d | 2017-03-29 15:51:01 -0700 | [diff] [blame] | 3139 | if (true == hdd_ipa->uc_loaded) { |
| 3140 | status = cdp_ipa_setup(soc, (struct cdp_pdev *)pdev, |
| 3141 | hdd_ipa_i2w_cb, hdd_ipa_w2i_cb, |
| 3142 | hdd_ipa_wdi_meter_notifier_cb, |
| 3143 | hdd_ctx->config->IpaDescSize, |
| 3144 | hdd_ipa, hdd_ipa_is_rm_enabled(hdd_ctx), |
| 3145 | &hdd_ipa->tx_pipe_handle, |
| 3146 | &hdd_ipa->rx_pipe_handle); |
| 3147 | if (status) { |
Yun Park | baa6286 | 2017-01-18 13:43:34 -0800 | [diff] [blame] | 3148 | HDD_IPA_LOG(QDF_TRACE_LEVEL_ERROR, |
Yun Park | b4f591d | 2017-03-29 15:51:01 -0700 | [diff] [blame] | 3149 | "Failure to setup IPA pipes (status=%d)", |
| 3150 | status); |
Yun Park | 199c2ed | 2017-10-02 11:24:22 -0700 | [diff] [blame] | 3151 | status = QDF_STATUS_E_FAILURE; |
| 3152 | goto fail_return; |
Yun Park | baa6286 | 2017-01-18 13:43:34 -0800 | [diff] [blame] | 3153 | } |
Yun Park | 637d648 | 2016-10-05 10:51:33 -0700 | [diff] [blame] | 3154 | |
Yun Park | b4f591d | 2017-03-29 15:51:01 -0700 | [diff] [blame] | 3155 | cdp_ipa_set_doorbell_paddr(soc, (struct cdp_pdev *)pdev); |
| 3156 | hdd_ipa_init_metering(hdd_ipa); |
Manikandan Mohan | 153a4c3 | 2017-02-16 15:04:30 -0800 | [diff] [blame] | 3157 | } |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3158 | |
Yun Park | b4f591d | 2017-03-29 15:51:01 -0700 | [diff] [blame] | 3159 | cdp_ipa_register_op_cb(soc, (struct cdp_pdev *)pdev, |
Yun Park | baa6286 | 2017-01-18 13:43:34 -0800 | [diff] [blame] | 3160 | hdd_ipa_uc_op_event_handler, (void *)hdd_ctx); |
| 3161 | |
Yun Park | b4f591d | 2017-03-29 15:51:01 -0700 | [diff] [blame] | 3162 | for (i = 0; i < HDD_IPA_UC_OPCODE_MAX; i++) { |
| 3163 | hdd_ipa_init_uc_op_work(&hdd_ipa->uc_op_work[i].work, |
Yun Park | a4bb37c | 2017-12-08 16:14:22 -0800 | [diff] [blame] | 3164 | hdd_ipa_uc_fw_op_event_handler); |
Yun Park | b4f591d | 2017-03-29 15:51:01 -0700 | [diff] [blame] | 3165 | hdd_ipa->uc_op_work[i].msg = NULL; |
| 3166 | } |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3167 | |
Yun Park | baa6286 | 2017-01-18 13:43:34 -0800 | [diff] [blame] | 3168 | fail_return: |
Rajeev Kumar | 3887f9b | 2018-01-10 11:24:01 -0800 | [diff] [blame] | 3169 | HDD_IPA_LOG(QDF_TRACE_LEVEL_DEBUG, "exit: status=%d", status); |
Yun Park | b4f591d | 2017-03-29 15:51:01 -0700 | [diff] [blame] | 3170 | return status; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3171 | } |
| 3172 | |
Leo Chang | e3e4944 | 2015-10-26 20:07:13 -0700 | [diff] [blame] | 3173 | /** |
Yun Park | d8fb1a8 | 2017-10-13 16:48:20 -0700 | [diff] [blame] | 3174 | * hdd_ipa_cleanup_pending_event() - Cleanup IPA pending event list |
| 3175 | * @hdd_ipa: pointer to HDD IPA struct |
| 3176 | * |
| 3177 | * Return: none |
| 3178 | */ |
| 3179 | static void hdd_ipa_cleanup_pending_event(struct hdd_ipa_priv *hdd_ipa) |
| 3180 | { |
| 3181 | struct ipa_uc_pending_event *pending_event = NULL; |
| 3182 | |
| 3183 | while (qdf_list_remove_front(&hdd_ipa->pending_event, |
| 3184 | (qdf_list_node_t **)&pending_event) == QDF_STATUS_SUCCESS) |
| 3185 | qdf_mem_free(pending_event); |
| 3186 | } |
| 3187 | |
| 3188 | /** |
Sravan Kumar Kairam | 7112171 | 2017-04-15 00:34:42 +0530 | [diff] [blame] | 3189 | * hdd_ipa_uc_ol_deinit() - Disconnect IPA TX and RX pipes |
| 3190 | * @hdd_ctx: Global HDD context |
| 3191 | * |
| 3192 | * Return: 0 on success, negativer errno on error |
| 3193 | */ |
Jeff Johnson | dd595cb | 2017-08-28 11:58:09 -0700 | [diff] [blame] | 3194 | int hdd_ipa_uc_ol_deinit(struct hdd_context *hdd_ctx) |
Sravan Kumar Kairam | 7112171 | 2017-04-15 00:34:42 +0530 | [diff] [blame] | 3195 | { |
| 3196 | struct hdd_ipa_priv *hdd_ipa = hdd_ctx->hdd_ipa; |
| 3197 | int ret = 0; |
Yun Park | b4f591d | 2017-03-29 15:51:01 -0700 | [diff] [blame] | 3198 | QDF_STATUS status; |
Sravan Kumar Kairam | 7112171 | 2017-04-15 00:34:42 +0530 | [diff] [blame] | 3199 | |
Yun Park | e423980 | 2018-01-09 11:01:40 -0800 | [diff] [blame^] | 3200 | HDD_IPA_LOG(QDF_TRACE_LEVEL_DEBUG, "enter"); |
Yun Park | fec73dc | 2017-09-06 10:40:07 -0700 | [diff] [blame] | 3201 | |
Sravan Kumar Kairam | 7112171 | 2017-04-15 00:34:42 +0530 | [diff] [blame] | 3202 | if (!hdd_ipa_uc_is_enabled(hdd_ctx)) |
| 3203 | return ret; |
| 3204 | |
Sravan Kumar Kairam | 374a868 | 2017-05-15 13:19:44 +0530 | [diff] [blame] | 3205 | if (!hdd_ipa->ipa_pipes_down) |
| 3206 | hdd_ipa_uc_disable_pipes(hdd_ipa); |
| 3207 | |
Sravan Kumar Kairam | 7112171 | 2017-04-15 00:34:42 +0530 | [diff] [blame] | 3208 | if (true == hdd_ipa->uc_loaded) { |
Yun Park | b4f591d | 2017-03-29 15:51:01 -0700 | [diff] [blame] | 3209 | status = cdp_ipa_cleanup(cds_get_context(QDF_MODULE_ID_SOC), |
| 3210 | hdd_ipa->tx_pipe_handle, |
| 3211 | hdd_ipa->rx_pipe_handle); |
| 3212 | if (status) { |
| 3213 | HDD_IPA_LOG(QDF_TRACE_LEVEL_ERROR, |
| 3214 | "Failure to cleanup IPA pipes (status=%d)", |
| 3215 | status); |
| 3216 | return -EFAULT; |
| 3217 | } |
Sravan Kumar Kairam | 7112171 | 2017-04-15 00:34:42 +0530 | [diff] [blame] | 3218 | } |
| 3219 | |
Yun Park | a4bb37c | 2017-12-08 16:14:22 -0800 | [diff] [blame] | 3220 | qdf_mutex_acquire(&hdd_ipa->ipa_lock); |
Yun Park | d8fb1a8 | 2017-10-13 16:48:20 -0700 | [diff] [blame] | 3221 | hdd_ipa_cleanup_pending_event(hdd_ipa); |
Yun Park | a4bb37c | 2017-12-08 16:14:22 -0800 | [diff] [blame] | 3222 | qdf_mutex_release(&hdd_ipa->ipa_lock); |
Yun Park | d8fb1a8 | 2017-10-13 16:48:20 -0700 | [diff] [blame] | 3223 | |
Yun Park | e423980 | 2018-01-09 11:01:40 -0800 | [diff] [blame^] | 3224 | HDD_IPA_LOG(QDF_TRACE_LEVEL_DEBUG, "exit: ret=%d", ret); |
Sravan Kumar Kairam | 7112171 | 2017-04-15 00:34:42 +0530 | [diff] [blame] | 3225 | return ret; |
| 3226 | } |
| 3227 | |
| 3228 | /** |
Prakash Dhavali | 412cdb0 | 2016-10-20 21:19:31 -0700 | [diff] [blame] | 3229 | * __hdd_ipa_uc_force_pipe_shutdown() - Force shutdown IPA pipe |
Leo Chang | e3e4944 | 2015-10-26 20:07:13 -0700 | [diff] [blame] | 3230 | * @hdd_ctx: hdd main context |
| 3231 | * |
| 3232 | * Force shutdown IPA pipe |
| 3233 | * Independent of FW pipe status, IPA pipe shutdonw progress |
| 3234 | * in case, any STA does not leave properly, IPA HW pipe should cleaned up |
| 3235 | * independent from FW pipe status |
| 3236 | * |
| 3237 | * Return: NONE |
| 3238 | */ |
Jeff Johnson | dd595cb | 2017-08-28 11:58:09 -0700 | [diff] [blame] | 3239 | static void __hdd_ipa_uc_force_pipe_shutdown(struct hdd_context *hdd_ctx) |
Leo Chang | e3e4944 | 2015-10-26 20:07:13 -0700 | [diff] [blame] | 3240 | { |
| 3241 | struct hdd_ipa_priv *hdd_ipa; |
| 3242 | |
Yun Park | e423980 | 2018-01-09 11:01:40 -0800 | [diff] [blame^] | 3243 | HDD_IPA_LOG(QDF_TRACE_LEVEL_DEBUG, "enter"); |
Yun Park | fec73dc | 2017-09-06 10:40:07 -0700 | [diff] [blame] | 3244 | |
Leo Chang | e3e4944 | 2015-10-26 20:07:13 -0700 | [diff] [blame] | 3245 | if (!hdd_ipa_is_enabled(hdd_ctx) || !hdd_ctx->hdd_ipa) |
| 3246 | return; |
| 3247 | |
| 3248 | hdd_ipa = (struct hdd_ipa_priv *)hdd_ctx->hdd_ipa; |
| 3249 | if (false == hdd_ipa->ipa_pipes_down) { |
Yun Park | 4625568 | 2017-10-09 15:56:34 -0700 | [diff] [blame] | 3250 | HDD_IPA_LOG(QDF_TRACE_LEVEL_INFO, |
Yun Park | b4f591d | 2017-03-29 15:51:01 -0700 | [diff] [blame] | 3251 | "IPA pipes are not down yet, force shutdown"); |
Leo Chang | e3e4944 | 2015-10-26 20:07:13 -0700 | [diff] [blame] | 3252 | hdd_ipa_uc_disable_pipes(hdd_ipa); |
| 3253 | } else { |
Srinivas Girigowda | 9785237 | 2017-03-06 16:52:59 -0800 | [diff] [blame] | 3254 | HDD_IPA_LOG(QDF_TRACE_LEVEL_DEBUG, |
Yun Park | b4f591d | 2017-03-29 15:51:01 -0700 | [diff] [blame] | 3255 | "IPA pipes are down, do nothing"); |
Leo Chang | e3e4944 | 2015-10-26 20:07:13 -0700 | [diff] [blame] | 3256 | } |
Yun Park | fec73dc | 2017-09-06 10:40:07 -0700 | [diff] [blame] | 3257 | |
Yun Park | e423980 | 2018-01-09 11:01:40 -0800 | [diff] [blame^] | 3258 | HDD_IPA_LOG(QDF_TRACE_LEVEL_DEBUG, "exit"); |
Leo Chang | e3e4944 | 2015-10-26 20:07:13 -0700 | [diff] [blame] | 3259 | } |
| 3260 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3261 | /** |
Prakash Dhavali | 412cdb0 | 2016-10-20 21:19:31 -0700 | [diff] [blame] | 3262 | * hdd_ipa_uc_force_pipe_shutdown() - SSR wrapper for |
| 3263 | * __hdd_ipa_uc_force_pipe_shutdown |
| 3264 | * @hdd_ctx: hdd main context |
| 3265 | * |
| 3266 | * Force shutdown IPA pipe |
| 3267 | * Independent of FW pipe status, IPA pipe shutdonw progress |
| 3268 | * in case, any STA does not leave properly, IPA HW pipe should cleaned up |
| 3269 | * independent from FW pipe status |
| 3270 | * |
| 3271 | * Return: NONE |
| 3272 | */ |
Jeff Johnson | dd595cb | 2017-08-28 11:58:09 -0700 | [diff] [blame] | 3273 | void hdd_ipa_uc_force_pipe_shutdown(struct hdd_context *hdd_ctx) |
Prakash Dhavali | 412cdb0 | 2016-10-20 21:19:31 -0700 | [diff] [blame] | 3274 | { |
| 3275 | cds_ssr_protect(__func__); |
| 3276 | __hdd_ipa_uc_force_pipe_shutdown(hdd_ctx); |
| 3277 | cds_ssr_unprotect(__func__); |
| 3278 | } |
| 3279 | |
| 3280 | /** |
Govind Singh | 9c58eba | 2016-09-02 16:23:06 +0530 | [diff] [blame] | 3281 | * hdd_ipa_msg_free_fn() - Free an IPA message |
| 3282 | * @buff: pointer to the IPA message |
| 3283 | * @len: length of the IPA message |
| 3284 | * @type: type of IPA message |
| 3285 | * |
| 3286 | * Return: None |
| 3287 | */ |
| 3288 | static void hdd_ipa_msg_free_fn(void *buff, uint32_t len, uint32_t type) |
| 3289 | { |
Srinivas Girigowda | 9785237 | 2017-03-06 16:52:59 -0800 | [diff] [blame] | 3290 | HDD_IPA_LOG(QDF_TRACE_LEVEL_DEBUG, "msg type:%d, len:%d", type, len); |
Govind Singh | 9c58eba | 2016-09-02 16:23:06 +0530 | [diff] [blame] | 3291 | ghdd_ipa->stats.num_free_msg++; |
| 3292 | qdf_mem_free(buff); |
| 3293 | } |
| 3294 | |
Govind Singh | 9c58eba | 2016-09-02 16:23:06 +0530 | [diff] [blame] | 3295 | /** |
jge | 6203786 | 2016-12-09 10:44:33 +0800 | [diff] [blame] | 3296 | * hdd_ipa_uc_send_evt() - send event to ipa |
| 3297 | * @hdd_ctx: pointer to hdd context |
| 3298 | * @type: event type |
| 3299 | * @mac_addr: pointer to mac address |
| 3300 | * |
| 3301 | * Send event to IPA driver |
Govind Singh | 9c58eba | 2016-09-02 16:23:06 +0530 | [diff] [blame] | 3302 | * |
| 3303 | * Return: 0 - Success |
| 3304 | */ |
Jeff Johnson | 49d45e6 | 2017-08-29 14:30:42 -0700 | [diff] [blame] | 3305 | static int hdd_ipa_uc_send_evt(struct hdd_adapter *adapter, |
Yun Park | 6c86a66 | 2017-10-05 16:09:15 -0700 | [diff] [blame] | 3306 | qdf_ipa_wlan_event_t type, uint8_t *mac_addr) |
Govind Singh | 9c58eba | 2016-09-02 16:23:06 +0530 | [diff] [blame] | 3307 | { |
jge | 6203786 | 2016-12-09 10:44:33 +0800 | [diff] [blame] | 3308 | struct hdd_ipa_priv *hdd_ipa = ghdd_ipa; |
Yun Park | 6c86a66 | 2017-10-05 16:09:15 -0700 | [diff] [blame] | 3309 | qdf_ipa_msg_meta_t meta; |
| 3310 | qdf_ipa_wlan_msg_t *msg; |
Govind Singh | 9c58eba | 2016-09-02 16:23:06 +0530 | [diff] [blame] | 3311 | int ret = 0; |
jge | 6203786 | 2016-12-09 10:44:33 +0800 | [diff] [blame] | 3312 | |
Yun Park | 6c86a66 | 2017-10-05 16:09:15 -0700 | [diff] [blame] | 3313 | QDF_IPA_MSG_META_MSG_LEN(&meta) = sizeof(qdf_ipa_wlan_msg_t); |
| 3314 | msg = qdf_mem_malloc(QDF_IPA_MSG_META_MSG_LEN(&meta)); |
jge | 6203786 | 2016-12-09 10:44:33 +0800 | [diff] [blame] | 3315 | if (msg == NULL) { |
| 3316 | HDD_IPA_LOG(QDF_TRACE_LEVEL_ERROR, |
| 3317 | "msg allocation failed"); |
| 3318 | return -ENOMEM; |
| 3319 | } |
| 3320 | |
Yun Park | 6c86a66 | 2017-10-05 16:09:15 -0700 | [diff] [blame] | 3321 | QDF_IPA_MSG_META_MSG_TYPE(&meta) = type; |
| 3322 | strlcpy(QDF_IPA_WLAN_MSG_NAME(msg), adapter->dev->name, |
jge | 6203786 | 2016-12-09 10:44:33 +0800 | [diff] [blame] | 3323 | IPA_RESOURCE_NAME_MAX); |
Yun Park | 6c86a66 | 2017-10-05 16:09:15 -0700 | [diff] [blame] | 3324 | memcpy(QDF_IPA_WLAN_MSG_MAC_ADDR(msg), mac_addr, ETH_ALEN); |
Yun Park | 199c2ed | 2017-10-02 11:24:22 -0700 | [diff] [blame] | 3325 | HDD_IPA_LOG(QDF_TRACE_LEVEL_INFO, "%s: Evt: %d", |
Yun Park | 6c86a66 | 2017-10-05 16:09:15 -0700 | [diff] [blame] | 3326 | QDF_IPA_WLAN_MSG_NAME(msg), QDF_IPA_MSG_META_MSG_TYPE(&meta)); |
| 3327 | ret = qdf_ipa_send_msg(&meta, msg, hdd_ipa_msg_free_fn); |
jge | 6203786 | 2016-12-09 10:44:33 +0800 | [diff] [blame] | 3328 | if (ret) { |
| 3329 | HDD_IPA_LOG(QDF_TRACE_LEVEL_ERROR, |
| 3330 | "%s: Evt: %d fail:%d", |
Yun Park | 6c86a66 | 2017-10-05 16:09:15 -0700 | [diff] [blame] | 3331 | QDF_IPA_WLAN_MSG_NAME(msg), |
| 3332 | QDF_IPA_MSG_META_MSG_TYPE(&meta), ret); |
jge | 6203786 | 2016-12-09 10:44:33 +0800 | [diff] [blame] | 3333 | qdf_mem_free(msg); |
| 3334 | return ret; |
| 3335 | } |
| 3336 | |
| 3337 | hdd_ipa->stats.num_send_msg++; |
| 3338 | |
| 3339 | return ret; |
| 3340 | } |
| 3341 | |
| 3342 | /** |
| 3343 | * hdd_ipa_uc_disconnect_client() - send client disconnect event |
| 3344 | * @hdd_ctx: pointer to hdd adapter |
| 3345 | * |
| 3346 | * Send disconnect client event to IPA driver during SSR |
| 3347 | * |
| 3348 | * Return: 0 - Success |
| 3349 | */ |
Jeff Johnson | 49d45e6 | 2017-08-29 14:30:42 -0700 | [diff] [blame] | 3350 | static int hdd_ipa_uc_disconnect_client(struct hdd_adapter *adapter) |
jge | 6203786 | 2016-12-09 10:44:33 +0800 | [diff] [blame] | 3351 | { |
| 3352 | struct hdd_ipa_priv *hdd_ipa = ghdd_ipa; |
| 3353 | int ret = 0; |
Govind Singh | 9c58eba | 2016-09-02 16:23:06 +0530 | [diff] [blame] | 3354 | int i; |
| 3355 | |
Yun Park | e423980 | 2018-01-09 11:01:40 -0800 | [diff] [blame^] | 3356 | HDD_IPA_LOG(QDF_TRACE_LEVEL_DEBUG, "enter"); |
Govind Singh | 9c58eba | 2016-09-02 16:23:06 +0530 | [diff] [blame] | 3357 | for (i = 0; i < WLAN_MAX_STA_COUNT; i++) { |
Jeff Johnson | bb8b56a | 2017-10-23 07:02:36 -0700 | [diff] [blame] | 3358 | if (qdf_is_macaddr_broadcast(&adapter->sta_info[i].sta_mac)) |
Govind Singh | 9c58eba | 2016-09-02 16:23:06 +0530 | [diff] [blame] | 3359 | continue; |
Jeff Johnson | bb8b56a | 2017-10-23 07:02:36 -0700 | [diff] [blame] | 3360 | if ((adapter->sta_info[i].in_use) && |
| 3361 | (!adapter->sta_info[i].is_deauth_in_progress) && |
jge | 6203786 | 2016-12-09 10:44:33 +0800 | [diff] [blame] | 3362 | hdd_ipa->sap_num_connected_sta) { |
| 3363 | hdd_ipa_uc_send_evt(adapter, WLAN_CLIENT_DISCONNECT, |
Jeff Johnson | bb8b56a | 2017-10-23 07:02:36 -0700 | [diff] [blame] | 3364 | adapter->sta_info[i].sta_mac.bytes); |
jge | 6203786 | 2016-12-09 10:44:33 +0800 | [diff] [blame] | 3365 | hdd_ipa->sap_num_connected_sta--; |
Govind Singh | 9c58eba | 2016-09-02 16:23:06 +0530 | [diff] [blame] | 3366 | } |
| 3367 | } |
Yun Park | e423980 | 2018-01-09 11:01:40 -0800 | [diff] [blame^] | 3368 | HDD_IPA_LOG(QDF_TRACE_LEVEL_DEBUG, "exit: sap_num_connected_sta=%d", |
Yun Park | fec73dc | 2017-09-06 10:40:07 -0700 | [diff] [blame] | 3369 | hdd_ipa->sap_num_connected_sta); |
Govind Singh | 9c58eba | 2016-09-02 16:23:06 +0530 | [diff] [blame] | 3370 | |
| 3371 | return ret; |
| 3372 | } |
| 3373 | |
| 3374 | /** |
jge | 6203786 | 2016-12-09 10:44:33 +0800 | [diff] [blame] | 3375 | * hdd_ipa_uc_disconnect_ap() - send ap disconnect event |
| 3376 | * @hdd_ctx: pointer to hdd adapter |
| 3377 | * |
| 3378 | * Send disconnect ap event to IPA driver during SSR |
Govind Singh | 9c58eba | 2016-09-02 16:23:06 +0530 | [diff] [blame] | 3379 | * |
| 3380 | * Return: 0 - Success |
| 3381 | */ |
jge | 6203786 | 2016-12-09 10:44:33 +0800 | [diff] [blame] | 3382 | |
Jeff Johnson | 49d45e6 | 2017-08-29 14:30:42 -0700 | [diff] [blame] | 3383 | static int hdd_ipa_uc_disconnect_ap(struct hdd_adapter *adapter) |
jge | 6203786 | 2016-12-09 10:44:33 +0800 | [diff] [blame] | 3384 | { |
| 3385 | int ret = 0; |
| 3386 | |
Yun Park | e423980 | 2018-01-09 11:01:40 -0800 | [diff] [blame^] | 3387 | HDD_IPA_LOG(QDF_TRACE_LEVEL_DEBUG, "enter"); |
Yun Park | fec73dc | 2017-09-06 10:40:07 -0700 | [diff] [blame] | 3388 | if (adapter->ipa_context) { |
jge | 6203786 | 2016-12-09 10:44:33 +0800 | [diff] [blame] | 3389 | hdd_ipa_uc_send_evt(adapter, WLAN_AP_DISCONNECT, |
| 3390 | adapter->dev->dev_addr); |
Yun Park | fec73dc | 2017-09-06 10:40:07 -0700 | [diff] [blame] | 3391 | } |
Yun Park | e423980 | 2018-01-09 11:01:40 -0800 | [diff] [blame^] | 3392 | HDD_IPA_LOG(QDF_TRACE_LEVEL_DEBUG, "exit"); |
jge | 6203786 | 2016-12-09 10:44:33 +0800 | [diff] [blame] | 3393 | |
| 3394 | return ret; |
| 3395 | } |
| 3396 | |
jge | 6203786 | 2016-12-09 10:44:33 +0800 | [diff] [blame] | 3397 | /** |
| 3398 | * hdd_ipa_uc_disconnect_sta() - send sta disconnect event |
| 3399 | * @hdd_ctx: pointer to hdd adapter |
| 3400 | * |
| 3401 | * Send disconnect sta event to IPA driver during SSR |
| 3402 | * |
| 3403 | * Return: 0 - Success |
| 3404 | */ |
Jeff Johnson | 49d45e6 | 2017-08-29 14:30:42 -0700 | [diff] [blame] | 3405 | static int hdd_ipa_uc_disconnect_sta(struct hdd_adapter *adapter) |
jge | 6203786 | 2016-12-09 10:44:33 +0800 | [diff] [blame] | 3406 | { |
Jeff Johnson | d377dce | 2017-10-04 10:32:42 -0700 | [diff] [blame] | 3407 | struct hdd_station_ctx *sta_ctx; |
jge | 6203786 | 2016-12-09 10:44:33 +0800 | [diff] [blame] | 3408 | struct hdd_ipa_priv *hdd_ipa = ghdd_ipa; |
| 3409 | int ret = 0; |
| 3410 | |
Yun Park | e423980 | 2018-01-09 11:01:40 -0800 | [diff] [blame^] | 3411 | HDD_IPA_LOG(QDF_TRACE_LEVEL_DEBUG, "enter"); |
Manikandan Mohan | cd64c0b | 2017-03-08 13:00:24 -0800 | [diff] [blame] | 3412 | if (hdd_ipa_uc_sta_is_enabled(hdd_ipa->hdd_ctx) && |
jge | 6203786 | 2016-12-09 10:44:33 +0800 | [diff] [blame] | 3413 | hdd_ipa->sta_connected) { |
Jeff Johnson | d377dce | 2017-10-04 10:32:42 -0700 | [diff] [blame] | 3414 | sta_ctx = WLAN_HDD_GET_STATION_CTX_PTR(adapter); |
jge | 6203786 | 2016-12-09 10:44:33 +0800 | [diff] [blame] | 3415 | hdd_ipa_uc_send_evt(adapter, WLAN_STA_DISCONNECT, |
Jeff Johnson | d377dce | 2017-10-04 10:32:42 -0700 | [diff] [blame] | 3416 | sta_ctx->conn_info.bssId.bytes); |
jge | 6203786 | 2016-12-09 10:44:33 +0800 | [diff] [blame] | 3417 | } |
Yun Park | e423980 | 2018-01-09 11:01:40 -0800 | [diff] [blame^] | 3418 | HDD_IPA_LOG(QDF_TRACE_LEVEL_DEBUG, "exit"); |
jge | 6203786 | 2016-12-09 10:44:33 +0800 | [diff] [blame] | 3419 | |
| 3420 | return ret; |
| 3421 | } |
jge | 6203786 | 2016-12-09 10:44:33 +0800 | [diff] [blame] | 3422 | |
| 3423 | /** |
| 3424 | * hdd_ipa_uc_disconnect() - send disconnect ipa event |
| 3425 | * @hdd_ctx: pointer to hdd context |
| 3426 | * |
| 3427 | * Send disconnect event to IPA driver during SSR |
| 3428 | * |
| 3429 | * Return: 0 - Success |
| 3430 | */ |
Jeff Johnson | dd595cb | 2017-08-28 11:58:09 -0700 | [diff] [blame] | 3431 | static int hdd_ipa_uc_disconnect(struct hdd_context *hdd_ctx) |
Govind Singh | 9c58eba | 2016-09-02 16:23:06 +0530 | [diff] [blame] | 3432 | { |
Jeff Johnson | 49d45e6 | 2017-08-29 14:30:42 -0700 | [diff] [blame] | 3433 | struct hdd_adapter *adapter; |
Govind Singh | 9c58eba | 2016-09-02 16:23:06 +0530 | [diff] [blame] | 3434 | int ret = 0; |
| 3435 | |
Dustin Brown | 920397d | 2017-12-13 16:27:50 -0800 | [diff] [blame] | 3436 | hdd_for_each_adapter(hdd_ctx, adapter) { |
jge | 6203786 | 2016-12-09 10:44:33 +0800 | [diff] [blame] | 3437 | if (adapter->device_mode == QDF_SAP_MODE) { |
| 3438 | hdd_ipa_uc_disconnect_client(adapter); |
| 3439 | hdd_ipa_uc_disconnect_ap(adapter); |
| 3440 | } else if (adapter->device_mode == QDF_STA_MODE) { |
| 3441 | hdd_ipa_uc_disconnect_sta(adapter); |
| 3442 | } |
Govind Singh | 9c58eba | 2016-09-02 16:23:06 +0530 | [diff] [blame] | 3443 | } |
| 3444 | |
| 3445 | return ret; |
| 3446 | } |
| 3447 | |
| 3448 | /** |
Prakash Dhavali | 412cdb0 | 2016-10-20 21:19:31 -0700 | [diff] [blame] | 3449 | * __hdd_ipa_uc_ssr_deinit() - handle ipa deinit for SSR |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3450 | * |
| 3451 | * Deinit basic IPA UC host side to be in sync reloaded FW during |
| 3452 | * SSR |
| 3453 | * |
| 3454 | * Return: 0 - Success |
| 3455 | */ |
Prakash Dhavali | 412cdb0 | 2016-10-20 21:19:31 -0700 | [diff] [blame] | 3456 | static int __hdd_ipa_uc_ssr_deinit(void) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3457 | { |
| 3458 | struct hdd_ipa_priv *hdd_ipa = ghdd_ipa; |
| 3459 | int idx; |
| 3460 | struct hdd_ipa_iface_context *iface_context; |
Jeff Johnson | dd595cb | 2017-08-28 11:58:09 -0700 | [diff] [blame] | 3461 | struct hdd_context *hdd_ctx; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3462 | |
Yun Park | e423980 | 2018-01-09 11:01:40 -0800 | [diff] [blame^] | 3463 | HDD_IPA_LOG(QDF_TRACE_LEVEL_DEBUG, "enter"); |
Yun Park | fec73dc | 2017-09-06 10:40:07 -0700 | [diff] [blame] | 3464 | |
Arun Khandavalli | cc544b3 | 2017-01-30 19:52:16 +0530 | [diff] [blame] | 3465 | if (!hdd_ipa) |
| 3466 | return 0; |
| 3467 | |
| 3468 | hdd_ctx = hdd_ipa->hdd_ctx; |
| 3469 | if (!hdd_ipa_uc_is_enabled(hdd_ctx)) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3470 | return 0; |
| 3471 | |
jge | 6203786 | 2016-12-09 10:44:33 +0800 | [diff] [blame] | 3472 | /* send disconnect to ipa driver */ |
Arun Khandavalli | cc544b3 | 2017-01-30 19:52:16 +0530 | [diff] [blame] | 3473 | hdd_ipa_uc_disconnect(hdd_ctx); |
jge | 6203786 | 2016-12-09 10:44:33 +0800 | [diff] [blame] | 3474 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3475 | /* Clean up HDD IPA interfaces */ |
| 3476 | for (idx = 0; (hdd_ipa->num_iface > 0) && |
| 3477 | (idx < HDD_IPA_MAX_IFACE); idx++) { |
| 3478 | iface_context = &hdd_ipa->iface_context[idx]; |
Manikandan Mohan | eab5824 | 2017-02-17 14:21:53 -0800 | [diff] [blame] | 3479 | if (iface_context->adapter && iface_context->adapter->magic == |
| 3480 | WLAN_HDD_ADAPTER_MAGIC) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3481 | hdd_ipa_cleanup_iface(iface_context); |
| 3482 | } |
Manikandan Mohan | eab5824 | 2017-02-17 14:21:53 -0800 | [diff] [blame] | 3483 | hdd_ipa->num_iface = 0; |
Yun Park | a4bb37c | 2017-12-08 16:14:22 -0800 | [diff] [blame] | 3484 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3485 | /* After SSR, wlan driver reloads FW again. But we need to protect |
| 3486 | * IPA submodule during SSR transient state. So deinit basic IPA |
| 3487 | * UC host side to be in sync with reloaded FW during SSR |
| 3488 | */ |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3489 | |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 3490 | qdf_mutex_acquire(&hdd_ipa->ipa_lock); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3491 | for (idx = 0; idx < WLAN_MAX_STA_COUNT; idx++) { |
| 3492 | hdd_ipa->assoc_stas_map[idx].is_reserved = false; |
| 3493 | hdd_ipa->assoc_stas_map[idx].sta_id = 0xFF; |
| 3494 | } |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 3495 | qdf_mutex_release(&hdd_ipa->ipa_lock); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3496 | |
Guolei Bian | ca144d8 | 2016-11-10 11:07:42 +0800 | [diff] [blame] | 3497 | if (hdd_ipa_uc_sta_is_enabled(hdd_ipa->hdd_ctx)) |
| 3498 | hdd_ipa_uc_sta_reset_sta_connected(hdd_ipa); |
| 3499 | |
Manikandan Mohan | 2e803a0 | 2017-02-14 14:57:53 -0800 | [diff] [blame] | 3500 | for (idx = 0; idx < HDD_IPA_UC_OPCODE_MAX; idx++) { |
| 3501 | cancel_work_sync(&hdd_ipa->uc_op_work[idx].work); |
| 3502 | qdf_mem_free(hdd_ipa->uc_op_work[idx].msg); |
| 3503 | hdd_ipa->uc_op_work[idx].msg = NULL; |
| 3504 | } |
Yun Park | fec73dc | 2017-09-06 10:40:07 -0700 | [diff] [blame] | 3505 | |
Yun Park | e423980 | 2018-01-09 11:01:40 -0800 | [diff] [blame^] | 3506 | HDD_IPA_LOG(QDF_TRACE_LEVEL_DEBUG, "exit"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3507 | return 0; |
| 3508 | } |
| 3509 | |
| 3510 | /** |
Prakash Dhavali | 412cdb0 | 2016-10-20 21:19:31 -0700 | [diff] [blame] | 3511 | * hdd_ipa_uc_ssr_deinit() - SSR wrapper for __hdd_ipa_uc_ssr_deinit |
| 3512 | * |
| 3513 | * Deinit basic IPA UC host side to be in sync reloaded FW during |
| 3514 | * SSR |
| 3515 | * |
| 3516 | * Return: 0 - Success |
| 3517 | */ |
| 3518 | int hdd_ipa_uc_ssr_deinit(void) |
| 3519 | { |
| 3520 | int ret; |
| 3521 | |
| 3522 | cds_ssr_protect(__func__); |
| 3523 | ret = __hdd_ipa_uc_ssr_deinit(); |
| 3524 | cds_ssr_unprotect(__func__); |
| 3525 | |
| 3526 | return ret; |
| 3527 | } |
| 3528 | |
| 3529 | /** |
| 3530 | * __hdd_ipa_uc_ssr_reinit() - handle ipa reinit after SSR |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3531 | * |
| 3532 | * Init basic IPA UC host side to be in sync with reloaded FW after |
| 3533 | * SSR to resume IPA UC operations |
| 3534 | * |
| 3535 | * Return: 0 - Success |
| 3536 | */ |
Jeff Johnson | dd595cb | 2017-08-28 11:58:09 -0700 | [diff] [blame] | 3537 | static int __hdd_ipa_uc_ssr_reinit(struct hdd_context *hdd_ctx) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3538 | { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3539 | |
Arun Khandavalli | cc544b3 | 2017-01-30 19:52:16 +0530 | [diff] [blame] | 3540 | struct hdd_ipa_priv *hdd_ipa = ghdd_ipa; |
| 3541 | int i; |
| 3542 | struct hdd_ipa_iface_context *iface_context = NULL; |
Arun Khandavalli | cc544b3 | 2017-01-30 19:52:16 +0530 | [diff] [blame] | 3543 | |
Yun Park | e423980 | 2018-01-09 11:01:40 -0800 | [diff] [blame^] | 3544 | HDD_IPA_LOG(QDF_TRACE_LEVEL_DEBUG, "enter"); |
Yun Park | fec73dc | 2017-09-06 10:40:07 -0700 | [diff] [blame] | 3545 | |
Arun Khandavalli | cc544b3 | 2017-01-30 19:52:16 +0530 | [diff] [blame] | 3546 | if (!hdd_ipa || !hdd_ipa_uc_is_enabled(hdd_ctx)) |
| 3547 | return 0; |
| 3548 | |
Arun Khandavalli | cc544b3 | 2017-01-30 19:52:16 +0530 | [diff] [blame] | 3549 | /* Create the interface context */ |
| 3550 | for (i = 0; i < HDD_IPA_MAX_IFACE; i++) { |
| 3551 | iface_context = &hdd_ipa->iface_context[i]; |
| 3552 | iface_context->hdd_ipa = hdd_ipa; |
| 3553 | iface_context->cons_client = |
| 3554 | hdd_ipa_adapter_2_client[i].cons_client; |
| 3555 | iface_context->prod_client = |
| 3556 | hdd_ipa_adapter_2_client[i].prod_client; |
| 3557 | iface_context->iface_id = i; |
| 3558 | iface_context->adapter = NULL; |
| 3559 | } |
Arun Khandavalli | cc544b3 | 2017-01-30 19:52:16 +0530 | [diff] [blame] | 3560 | |
| 3561 | if (hdd_ipa_uc_is_enabled(hdd_ipa->hdd_ctx)) { |
| 3562 | hdd_ipa->resource_loading = false; |
| 3563 | hdd_ipa->resource_unloading = false; |
| 3564 | hdd_ipa->sta_connected = 0; |
| 3565 | hdd_ipa->ipa_pipes_down = true; |
| 3566 | hdd_ipa->uc_loaded = true; |
Arun Khandavalli | cc544b3 | 2017-01-30 19:52:16 +0530 | [diff] [blame] | 3567 | } |
| 3568 | |
Yun Park | e423980 | 2018-01-09 11:01:40 -0800 | [diff] [blame^] | 3569 | HDD_IPA_LOG(QDF_TRACE_LEVEL_DEBUG, "exit"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3570 | return 0; |
| 3571 | } |
Leo Chang | 3bc8fed | 2015-11-13 10:59:47 -0800 | [diff] [blame] | 3572 | |
| 3573 | /** |
Prakash Dhavali | 412cdb0 | 2016-10-20 21:19:31 -0700 | [diff] [blame] | 3574 | * hdd_ipa_uc_ssr_reinit() - SSR wrapper for __hdd_ipa_uc_ssr_reinit |
| 3575 | * |
| 3576 | * Init basic IPA UC host side to be in sync with reloaded FW after |
| 3577 | * SSR to resume IPA UC operations |
| 3578 | * |
| 3579 | * Return: 0 - Success |
| 3580 | */ |
Jeff Johnson | dd595cb | 2017-08-28 11:58:09 -0700 | [diff] [blame] | 3581 | int hdd_ipa_uc_ssr_reinit(struct hdd_context *hdd_ctx) |
Prakash Dhavali | 412cdb0 | 2016-10-20 21:19:31 -0700 | [diff] [blame] | 3582 | { |
| 3583 | int ret; |
| 3584 | |
| 3585 | cds_ssr_protect(__func__); |
Arun Khandavalli | cc544b3 | 2017-01-30 19:52:16 +0530 | [diff] [blame] | 3586 | ret = __hdd_ipa_uc_ssr_reinit(hdd_ctx); |
Prakash Dhavali | 412cdb0 | 2016-10-20 21:19:31 -0700 | [diff] [blame] | 3587 | cds_ssr_unprotect(__func__); |
| 3588 | |
| 3589 | return ret; |
| 3590 | } |
| 3591 | |
| 3592 | /** |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3593 | * hdd_ipa_wake_lock_timer_func() - Wake lock work handler |
| 3594 | * @work: scheduled work |
| 3595 | * |
| 3596 | * When IPA resources are released in hdd_ipa_rm_try_release() we do |
| 3597 | * not want to immediately release the wake lock since the system |
| 3598 | * would then potentially try to suspend when there is a healthy data |
| 3599 | * rate. Deferred work is scheduled and this function handles the |
| 3600 | * work. When this function is called, if the IPA resource is still |
| 3601 | * released then we release the wake lock. |
| 3602 | * |
| 3603 | * Return: None |
| 3604 | */ |
| 3605 | static void hdd_ipa_wake_lock_timer_func(struct work_struct *work) |
| 3606 | { |
| 3607 | struct hdd_ipa_priv *hdd_ipa = container_of(to_delayed_work(work), |
| 3608 | struct hdd_ipa_priv, |
| 3609 | wake_lock_work); |
| 3610 | |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 3611 | qdf_spin_lock_bh(&hdd_ipa->rm_lock); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3612 | |
| 3613 | if (hdd_ipa->rm_state != HDD_IPA_RM_RELEASED) |
| 3614 | goto end; |
| 3615 | |
| 3616 | hdd_ipa->wake_lock_released = true; |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 3617 | qdf_wake_lock_release(&hdd_ipa->wake_lock, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3618 | WIFI_POWER_EVENT_WAKELOCK_IPA); |
| 3619 | |
| 3620 | end: |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 3621 | qdf_spin_unlock_bh(&hdd_ipa->rm_lock); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3622 | } |
| 3623 | |
| 3624 | /** |
| 3625 | * hdd_ipa_rm_request() - Request resource from IPA |
| 3626 | * @hdd_ipa: Global HDD IPA context |
| 3627 | * |
| 3628 | * Return: 0 on success, negative errno on error |
| 3629 | */ |
| 3630 | static int hdd_ipa_rm_request(struct hdd_ipa_priv *hdd_ipa) |
| 3631 | { |
| 3632 | int ret = 0; |
| 3633 | |
| 3634 | if (!hdd_ipa_is_rm_enabled(hdd_ipa->hdd_ctx)) |
| 3635 | return 0; |
| 3636 | |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 3637 | qdf_spin_lock_bh(&hdd_ipa->rm_lock); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3638 | |
| 3639 | switch (hdd_ipa->rm_state) { |
| 3640 | case HDD_IPA_RM_GRANTED: |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 3641 | qdf_spin_unlock_bh(&hdd_ipa->rm_lock); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3642 | return 0; |
| 3643 | case HDD_IPA_RM_GRANT_PENDING: |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 3644 | qdf_spin_unlock_bh(&hdd_ipa->rm_lock); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3645 | return -EINPROGRESS; |
| 3646 | case HDD_IPA_RM_RELEASED: |
| 3647 | hdd_ipa->rm_state = HDD_IPA_RM_GRANT_PENDING; |
| 3648 | break; |
| 3649 | } |
| 3650 | |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 3651 | qdf_spin_unlock_bh(&hdd_ipa->rm_lock); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3652 | |
Yun Park | 6c86a66 | 2017-10-05 16:09:15 -0700 | [diff] [blame] | 3653 | ret = qdf_ipa_rm_inactivity_timer_request_resource( |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3654 | IPA_RM_RESOURCE_WLAN_PROD); |
| 3655 | |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 3656 | qdf_spin_lock_bh(&hdd_ipa->rm_lock); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3657 | if (ret == 0) { |
| 3658 | hdd_ipa->rm_state = HDD_IPA_RM_GRANTED; |
| 3659 | hdd_ipa->stats.num_rm_grant_imm++; |
| 3660 | } |
| 3661 | |
| 3662 | cancel_delayed_work(&hdd_ipa->wake_lock_work); |
| 3663 | if (hdd_ipa->wake_lock_released) { |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 3664 | qdf_wake_lock_acquire(&hdd_ipa->wake_lock, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3665 | WIFI_POWER_EVENT_WAKELOCK_IPA); |
| 3666 | hdd_ipa->wake_lock_released = false; |
| 3667 | } |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 3668 | qdf_spin_unlock_bh(&hdd_ipa->rm_lock); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3669 | |
| 3670 | return ret; |
| 3671 | } |
| 3672 | |
| 3673 | /** |
| 3674 | * hdd_ipa_rm_try_release() - Attempt to release IPA resource |
| 3675 | * @hdd_ipa: Global HDD IPA context |
| 3676 | * |
| 3677 | * Return: 0 if resources released, negative errno otherwise |
| 3678 | */ |
| 3679 | static int hdd_ipa_rm_try_release(struct hdd_ipa_priv *hdd_ipa) |
| 3680 | { |
| 3681 | int ret = 0; |
| 3682 | |
| 3683 | if (!hdd_ipa_is_rm_enabled(hdd_ipa->hdd_ctx)) |
| 3684 | return 0; |
| 3685 | |
| 3686 | if (atomic_read(&hdd_ipa->tx_ref_cnt)) |
| 3687 | return -EAGAIN; |
| 3688 | |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 3689 | qdf_spin_lock_bh(&hdd_ipa->pm_lock); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3690 | |
Nirav Shah | cbc6d72 | 2016-03-01 16:24:53 +0530 | [diff] [blame] | 3691 | if (!qdf_nbuf_is_queue_empty(&hdd_ipa->pm_queue_head)) { |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 3692 | qdf_spin_unlock_bh(&hdd_ipa->pm_lock); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3693 | return -EAGAIN; |
| 3694 | } |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 3695 | qdf_spin_unlock_bh(&hdd_ipa->pm_lock); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3696 | |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 3697 | qdf_spin_lock_bh(&hdd_ipa->rm_lock); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3698 | switch (hdd_ipa->rm_state) { |
| 3699 | case HDD_IPA_RM_GRANTED: |
| 3700 | break; |
| 3701 | case HDD_IPA_RM_GRANT_PENDING: |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 3702 | qdf_spin_unlock_bh(&hdd_ipa->rm_lock); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3703 | return -EINPROGRESS; |
| 3704 | case HDD_IPA_RM_RELEASED: |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 3705 | qdf_spin_unlock_bh(&hdd_ipa->rm_lock); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3706 | return 0; |
| 3707 | } |
| 3708 | |
| 3709 | /* IPA driver returns immediately so set the state here to avoid any |
| 3710 | * race condition. |
| 3711 | */ |
| 3712 | hdd_ipa->rm_state = HDD_IPA_RM_RELEASED; |
| 3713 | hdd_ipa->stats.num_rm_release++; |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 3714 | qdf_spin_unlock_bh(&hdd_ipa->rm_lock); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3715 | |
Yun Park | 6c86a66 | 2017-10-05 16:09:15 -0700 | [diff] [blame] | 3716 | ret = qdf_ipa_rm_inactivity_timer_release_resource( |
Srinivas Girigowda | c16ba6d | 2017-03-25 11:43:26 -0700 | [diff] [blame] | 3717 | IPA_RM_RESOURCE_WLAN_PROD); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3718 | |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 3719 | qdf_spin_lock_bh(&hdd_ipa->rm_lock); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3720 | if (unlikely(ret != 0)) { |
| 3721 | hdd_ipa->rm_state = HDD_IPA_RM_GRANTED; |
| 3722 | WARN_ON(1); |
Yun Park | 199c2ed | 2017-10-02 11:24:22 -0700 | [diff] [blame] | 3723 | HDD_IPA_LOG(QDF_TRACE_LEVEL_WARN, |
| 3724 | "ipa_rm_inactivity_timer_release_resource returnied fail"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3725 | } |
| 3726 | |
| 3727 | /* |
| 3728 | * If wake_lock is released immediately, kernel would try to suspend |
| 3729 | * immediately as well, Just avoid ping-pong between suspend-resume |
| 3730 | * while there is healthy amount of data transfer going on by |
| 3731 | * releasing the wake_lock after some delay. |
| 3732 | */ |
| 3733 | schedule_delayed_work(&hdd_ipa->wake_lock_work, |
| 3734 | msecs_to_jiffies |
| 3735 | (HDD_IPA_RX_INACTIVITY_MSEC_DELAY)); |
| 3736 | |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 3737 | qdf_spin_unlock_bh(&hdd_ipa->rm_lock); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3738 | |
| 3739 | return ret; |
| 3740 | } |
| 3741 | |
| 3742 | /** |
| 3743 | * hdd_ipa_rm_notify() - IPA resource manager notifier callback |
| 3744 | * @user_data: user data registered with IPA |
| 3745 | * @event: the IPA resource manager event that occurred |
| 3746 | * @data: the data associated with the event |
| 3747 | * |
| 3748 | * Return: None |
| 3749 | */ |
Yun Park | 6c86a66 | 2017-10-05 16:09:15 -0700 | [diff] [blame] | 3750 | static void hdd_ipa_rm_notify(void *user_data, qdf_ipa_rm_event_t event, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3751 | unsigned long data) |
| 3752 | { |
| 3753 | struct hdd_ipa_priv *hdd_ipa = user_data; |
| 3754 | |
| 3755 | if (unlikely(!hdd_ipa)) |
| 3756 | return; |
| 3757 | |
| 3758 | if (!hdd_ipa_is_rm_enabled(hdd_ipa->hdd_ctx)) |
| 3759 | return; |
| 3760 | |
Srinivas Girigowda | 9785237 | 2017-03-06 16:52:59 -0800 | [diff] [blame] | 3761 | HDD_IPA_LOG(QDF_TRACE_LEVEL_DEBUG, "Evt: %d", event); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3762 | |
| 3763 | switch (event) { |
| 3764 | case IPA_RM_RESOURCE_GRANTED: |
| 3765 | if (hdd_ipa_uc_is_enabled(hdd_ipa->hdd_ctx)) { |
| 3766 | /* RM Notification comes with ISR context |
| 3767 | * it should be serialized into work queue to avoid |
| 3768 | * ISR sleep problem |
| 3769 | */ |
| 3770 | hdd_ipa->uc_rm_work.event = event; |
| 3771 | schedule_work(&hdd_ipa->uc_rm_work.work); |
| 3772 | break; |
| 3773 | } |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 3774 | qdf_spin_lock_bh(&hdd_ipa->rm_lock); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3775 | hdd_ipa->rm_state = HDD_IPA_RM_GRANTED; |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 3776 | qdf_spin_unlock_bh(&hdd_ipa->rm_lock); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3777 | hdd_ipa->stats.num_rm_grant++; |
| 3778 | break; |
| 3779 | |
| 3780 | case IPA_RM_RESOURCE_RELEASED: |
Srinivas Girigowda | 9785237 | 2017-03-06 16:52:59 -0800 | [diff] [blame] | 3781 | HDD_IPA_LOG(QDF_TRACE_LEVEL_DEBUG, "RM Release"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3782 | hdd_ipa->resource_unloading = false; |
| 3783 | break; |
| 3784 | |
| 3785 | default: |
Anurag Chouhan | b2dc16f | 2016-02-25 11:47:37 +0530 | [diff] [blame] | 3786 | HDD_IPA_LOG(QDF_TRACE_LEVEL_ERROR, "Unknown RM Evt: %d", event); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3787 | break; |
| 3788 | } |
| 3789 | } |
| 3790 | |
| 3791 | /** |
| 3792 | * hdd_ipa_rm_cons_release() - WLAN consumer resource release handler |
| 3793 | * |
| 3794 | * Callback function registered with IPA that is called when IPA wants |
| 3795 | * to release the WLAN consumer resource |
| 3796 | * |
| 3797 | * Return: 0 if the request is granted, negative errno otherwise |
| 3798 | */ |
| 3799 | static int hdd_ipa_rm_cons_release(void) |
| 3800 | { |
| 3801 | return 0; |
| 3802 | } |
| 3803 | |
| 3804 | /** |
| 3805 | * hdd_ipa_rm_cons_request() - WLAN consumer resource request handler |
| 3806 | * |
| 3807 | * Callback function registered with IPA that is called when IPA wants |
| 3808 | * to access the WLAN consumer resource |
| 3809 | * |
| 3810 | * Return: 0 if the request is granted, negative errno otherwise |
| 3811 | */ |
| 3812 | static int hdd_ipa_rm_cons_request(void) |
| 3813 | { |
Yun Park | 4d8b60a | 2015-10-22 13:59:32 -0700 | [diff] [blame] | 3814 | int ret = 0; |
| 3815 | |
| 3816 | if (ghdd_ipa->resource_loading) { |
Anurag Chouhan | b2dc16f | 2016-02-25 11:47:37 +0530 | [diff] [blame] | 3817 | HDD_IPA_LOG(QDF_TRACE_LEVEL_FATAL, |
Yun Park | b4f591d | 2017-03-29 15:51:01 -0700 | [diff] [blame] | 3818 | "IPA resource loading in progress"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3819 | ghdd_ipa->pending_cons_req = true; |
Yun Park | 4d8b60a | 2015-10-22 13:59:32 -0700 | [diff] [blame] | 3820 | ret = -EINPROGRESS; |
| 3821 | } else if (ghdd_ipa->resource_unloading) { |
Anurag Chouhan | b2dc16f | 2016-02-25 11:47:37 +0530 | [diff] [blame] | 3822 | HDD_IPA_LOG(QDF_TRACE_LEVEL_FATAL, |
Yun Park | b4f591d | 2017-03-29 15:51:01 -0700 | [diff] [blame] | 3823 | "IPA resource unloading in progress"); |
Yun Park | 4d8b60a | 2015-10-22 13:59:32 -0700 | [diff] [blame] | 3824 | ghdd_ipa->pending_cons_req = true; |
| 3825 | ret = -EPERM; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3826 | } |
Yun Park | 4d8b60a | 2015-10-22 13:59:32 -0700 | [diff] [blame] | 3827 | |
| 3828 | return ret; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3829 | } |
| 3830 | |
| 3831 | /** |
Prakash Dhavali | 412cdb0 | 2016-10-20 21:19:31 -0700 | [diff] [blame] | 3832 | * __hdd_ipa_set_perf_level() - Set IPA performance level |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3833 | * @hdd_ctx: Global HDD context |
| 3834 | * @tx_packets: Number of packets transmitted in the last sample period |
| 3835 | * @rx_packets: Number of packets received in the last sample period |
| 3836 | * |
| 3837 | * Return: 0 on success, negative errno on error |
| 3838 | */ |
Jeff Johnson | 4929cd9 | 2017-10-06 19:21:57 -0700 | [diff] [blame] | 3839 | static int __hdd_ipa_set_perf_level(struct hdd_context *hdd_ctx, |
| 3840 | uint64_t tx_packets, |
| 3841 | uint64_t rx_packets) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3842 | { |
| 3843 | uint32_t next_cons_bw, next_prod_bw; |
Prakash Dhavali | 412cdb0 | 2016-10-20 21:19:31 -0700 | [diff] [blame] | 3844 | struct hdd_ipa_priv *hdd_ipa; |
Yun Park | 6c86a66 | 2017-10-05 16:09:15 -0700 | [diff] [blame] | 3845 | qdf_ipa_rm_perf_profile_t profile; |
Yun Park | b4f591d | 2017-03-29 15:51:01 -0700 | [diff] [blame] | 3846 | void *soc = cds_get_context(QDF_MODULE_ID_SOC); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3847 | int ret; |
| 3848 | |
Prakash Dhavali | 412cdb0 | 2016-10-20 21:19:31 -0700 | [diff] [blame] | 3849 | if (wlan_hdd_validate_context(hdd_ctx)) |
| 3850 | return 0; |
| 3851 | |
| 3852 | hdd_ipa = hdd_ctx->hdd_ipa; |
| 3853 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3854 | if ((!hdd_ipa_is_enabled(hdd_ctx)) || |
| 3855 | (!hdd_ipa_is_clk_scaling_enabled(hdd_ctx))) |
| 3856 | return 0; |
| 3857 | |
| 3858 | memset(&profile, 0, sizeof(profile)); |
| 3859 | |
| 3860 | if (tx_packets > (hdd_ctx->config->busBandwidthHighThreshold / 2)) |
| 3861 | next_cons_bw = hdd_ctx->config->IpaHighBandwidthMbps; |
| 3862 | else if (tx_packets > |
| 3863 | (hdd_ctx->config->busBandwidthMediumThreshold / 2)) |
| 3864 | next_cons_bw = hdd_ctx->config->IpaMediumBandwidthMbps; |
| 3865 | else |
| 3866 | next_cons_bw = hdd_ctx->config->IpaLowBandwidthMbps; |
| 3867 | |
| 3868 | if (rx_packets > (hdd_ctx->config->busBandwidthHighThreshold / 2)) |
| 3869 | next_prod_bw = hdd_ctx->config->IpaHighBandwidthMbps; |
| 3870 | else if (rx_packets > |
| 3871 | (hdd_ctx->config->busBandwidthMediumThreshold / 2)) |
| 3872 | next_prod_bw = hdd_ctx->config->IpaMediumBandwidthMbps; |
| 3873 | else |
| 3874 | next_prod_bw = hdd_ctx->config->IpaLowBandwidthMbps; |
| 3875 | |
Yun Park | ec84530 | 2016-12-15 09:22:57 -0800 | [diff] [blame] | 3876 | HDD_IPA_DP_LOG(QDF_TRACE_LEVEL_DEBUG, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3877 | "CONS perf curr: %d, next: %d", |
| 3878 | hdd_ipa->curr_cons_bw, next_cons_bw); |
Yun Park | ec84530 | 2016-12-15 09:22:57 -0800 | [diff] [blame] | 3879 | HDD_IPA_DP_LOG(QDF_TRACE_LEVEL_DEBUG, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3880 | "PROD perf curr: %d, next: %d", |
| 3881 | hdd_ipa->curr_prod_bw, next_prod_bw); |
| 3882 | |
| 3883 | if (hdd_ipa->curr_cons_bw != next_cons_bw) { |
Yun Park | b187d54 | 2016-11-14 18:10:04 -0800 | [diff] [blame] | 3884 | hdd_debug("Requesting CONS perf curr: %d, next: %d", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3885 | hdd_ipa->curr_cons_bw, next_cons_bw); |
Yun Park | b4f591d | 2017-03-29 15:51:01 -0700 | [diff] [blame] | 3886 | ret = cdp_ipa_set_perf_level(soc, IPA_RM_RESOURCE_WLAN_CONS, |
| 3887 | next_cons_bw); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3888 | if (ret) { |
Yun Park | b187d54 | 2016-11-14 18:10:04 -0800 | [diff] [blame] | 3889 | hdd_err("RM CONS set perf profile failed: %d", ret); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3890 | |
| 3891 | return ret; |
| 3892 | } |
| 3893 | hdd_ipa->curr_cons_bw = next_cons_bw; |
| 3894 | hdd_ipa->stats.num_cons_perf_req++; |
| 3895 | } |
| 3896 | |
| 3897 | if (hdd_ipa->curr_prod_bw != next_prod_bw) { |
Yun Park | b187d54 | 2016-11-14 18:10:04 -0800 | [diff] [blame] | 3898 | hdd_debug("Requesting PROD perf curr: %d, next: %d", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3899 | hdd_ipa->curr_prod_bw, next_prod_bw); |
Yun Park | b4f591d | 2017-03-29 15:51:01 -0700 | [diff] [blame] | 3900 | ret = cdp_ipa_set_perf_level(soc, IPA_RM_RESOURCE_WLAN_PROD, |
| 3901 | next_prod_bw); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3902 | if (ret) { |
Yun Park | b187d54 | 2016-11-14 18:10:04 -0800 | [diff] [blame] | 3903 | hdd_err("RM PROD set perf profile failed: %d", ret); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3904 | return ret; |
| 3905 | } |
| 3906 | hdd_ipa->curr_prod_bw = next_prod_bw; |
| 3907 | hdd_ipa->stats.num_prod_perf_req++; |
| 3908 | } |
| 3909 | |
| 3910 | return 0; |
| 3911 | } |
| 3912 | |
| 3913 | /** |
Prakash Dhavali | 412cdb0 | 2016-10-20 21:19:31 -0700 | [diff] [blame] | 3914 | * hdd_ipa_set_perf_level() - SSR wrapper for __hdd_ipa_set_perf_level |
| 3915 | * @hdd_ctx: Global HDD context |
| 3916 | * @tx_packets: Number of packets transmitted in the last sample period |
| 3917 | * @rx_packets: Number of packets received in the last sample period |
| 3918 | * |
| 3919 | * Return: 0 on success, negative errno on error |
| 3920 | */ |
Jeff Johnson | dd595cb | 2017-08-28 11:58:09 -0700 | [diff] [blame] | 3921 | int hdd_ipa_set_perf_level(struct hdd_context *hdd_ctx, uint64_t tx_packets, |
Prakash Dhavali | 412cdb0 | 2016-10-20 21:19:31 -0700 | [diff] [blame] | 3922 | uint64_t rx_packets) |
| 3923 | { |
| 3924 | int ret; |
| 3925 | |
| 3926 | cds_ssr_protect(__func__); |
| 3927 | ret = __hdd_ipa_set_perf_level(hdd_ctx, tx_packets, rx_packets); |
| 3928 | cds_ssr_unprotect(__func__); |
| 3929 | |
| 3930 | return ret; |
| 3931 | } |
| 3932 | |
| 3933 | /** |
Rajeev Kumar | 217f217 | 2016-01-06 18:11:55 -0800 | [diff] [blame] | 3934 | * hdd_ipa_init_uc_rm_work - init ipa uc resource manager work |
| 3935 | * @work: struct work_struct |
| 3936 | * @work_handler: work_handler |
| 3937 | * |
| 3938 | * Return: none |
| 3939 | */ |
Rajeev Kumar | 217f217 | 2016-01-06 18:11:55 -0800 | [diff] [blame] | 3940 | static void hdd_ipa_init_uc_rm_work(struct work_struct *work, |
| 3941 | work_func_t work_handler) |
| 3942 | { |
| 3943 | INIT_WORK(work, work_handler); |
| 3944 | } |
Rajeev Kumar | 217f217 | 2016-01-06 18:11:55 -0800 | [diff] [blame] | 3945 | |
| 3946 | /** |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3947 | * hdd_ipa_setup_rm() - Setup IPA resource management |
| 3948 | * @hdd_ipa: Global HDD IPA context |
| 3949 | * |
| 3950 | * Return: 0 on success, negative errno on error |
| 3951 | */ |
| 3952 | static int hdd_ipa_setup_rm(struct hdd_ipa_priv *hdd_ipa) |
| 3953 | { |
Yun Park | 6c86a66 | 2017-10-05 16:09:15 -0700 | [diff] [blame] | 3954 | qdf_ipa_rm_create_params_t create_params = { 0 }; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3955 | int ret; |
| 3956 | |
| 3957 | if (!hdd_ipa_is_rm_enabled(hdd_ipa->hdd_ctx)) |
| 3958 | return 0; |
| 3959 | |
Rajeev Kumar | 217f217 | 2016-01-06 18:11:55 -0800 | [diff] [blame] | 3960 | hdd_ipa_init_uc_rm_work(&hdd_ipa->uc_rm_work.work, |
| 3961 | hdd_ipa_uc_rm_notify_defer); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3962 | memset(&create_params, 0, sizeof(create_params)); |
Yun Park | 6c86a66 | 2017-10-05 16:09:15 -0700 | [diff] [blame] | 3963 | QDF_IPA_RM_CREATE_PARAMS_NAME(&create_params) = |
| 3964 | IPA_RM_RESOURCE_WLAN_PROD; |
| 3965 | QDF_IPA_RM_CREATE_PARAMS_USER_DATA(&create_params) = |
| 3966 | hdd_ipa; |
| 3967 | QDF_IPA_RM_CREATE_PARAMS_NOTIFY_CB(&create_params) = |
| 3968 | hdd_ipa_rm_notify; |
| 3969 | QDF_IPA_RM_CREATE_PARAMS_FLOOR_VOLTAGE(&create_params) = |
| 3970 | IPA_VOLTAGE_SVS; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3971 | |
Yun Park | 6c86a66 | 2017-10-05 16:09:15 -0700 | [diff] [blame] | 3972 | ret = qdf_ipa_rm_create_resource(&create_params); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3973 | if (ret) { |
Anurag Chouhan | b2dc16f | 2016-02-25 11:47:37 +0530 | [diff] [blame] | 3974 | HDD_IPA_LOG(QDF_TRACE_LEVEL_ERROR, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3975 | "Create RM resource failed: %d", ret); |
| 3976 | goto setup_rm_fail; |
| 3977 | } |
| 3978 | |
| 3979 | memset(&create_params, 0, sizeof(create_params)); |
Yun Park | 6c86a66 | 2017-10-05 16:09:15 -0700 | [diff] [blame] | 3980 | QDF_IPA_RM_CREATE_PARAMS_NAME(&create_params) = |
| 3981 | IPA_RM_RESOURCE_WLAN_CONS; |
| 3982 | QDF_IPA_RM_CREATE_PARAMS_REQUEST_RESOURCE(&create_params) = |
| 3983 | hdd_ipa_rm_cons_request; |
| 3984 | QDF_IPA_RM_CREATE_PARAMS_RELEASE_RESOURCE(&create_params) = |
| 3985 | hdd_ipa_rm_cons_release; |
| 3986 | QDF_IPA_RM_CREATE_PARAMS_FLOOR_VOLTAGE(&create_params) = |
| 3987 | IPA_VOLTAGE_SVS; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3988 | |
Yun Park | 6c86a66 | 2017-10-05 16:09:15 -0700 | [diff] [blame] | 3989 | ret = qdf_ipa_rm_create_resource(&create_params); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3990 | if (ret) { |
Anurag Chouhan | b2dc16f | 2016-02-25 11:47:37 +0530 | [diff] [blame] | 3991 | HDD_IPA_LOG(QDF_TRACE_LEVEL_ERROR, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3992 | "Create RM CONS resource failed: %d", ret); |
| 3993 | goto delete_prod; |
| 3994 | } |
| 3995 | |
| 3996 | ipa_rm_add_dependency(IPA_RM_RESOURCE_WLAN_PROD, |
| 3997 | IPA_RM_RESOURCE_APPS_CONS); |
| 3998 | |
Yun Park | 6c86a66 | 2017-10-05 16:09:15 -0700 | [diff] [blame] | 3999 | ret = qdf_ipa_rm_inactivity_timer_init(IPA_RM_RESOURCE_WLAN_PROD, |
| 4000 | HDD_IPA_RX_INACTIVITY_MSEC_DELAY); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4001 | if (ret) { |
Anurag Chouhan | b2dc16f | 2016-02-25 11:47:37 +0530 | [diff] [blame] | 4002 | HDD_IPA_LOG(QDF_TRACE_LEVEL_ERROR, "Timer init failed: %d", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4003 | ret); |
| 4004 | goto timer_init_failed; |
| 4005 | } |
| 4006 | |
| 4007 | /* Set the lowest bandwidth to start with */ |
| 4008 | ret = hdd_ipa_set_perf_level(hdd_ipa->hdd_ctx, 0, 0); |
| 4009 | |
| 4010 | if (ret) { |
Anurag Chouhan | b2dc16f | 2016-02-25 11:47:37 +0530 | [diff] [blame] | 4011 | HDD_IPA_LOG(QDF_TRACE_LEVEL_ERROR, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4012 | "Set perf level failed: %d", ret); |
| 4013 | goto set_perf_failed; |
| 4014 | } |
| 4015 | |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 4016 | qdf_wake_lock_create(&hdd_ipa->wake_lock, "wlan_ipa"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4017 | INIT_DELAYED_WORK(&hdd_ipa->wake_lock_work, |
| 4018 | hdd_ipa_wake_lock_timer_func); |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 4019 | qdf_spinlock_create(&hdd_ipa->rm_lock); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4020 | hdd_ipa->rm_state = HDD_IPA_RM_RELEASED; |
| 4021 | hdd_ipa->wake_lock_released = true; |
| 4022 | atomic_set(&hdd_ipa->tx_ref_cnt, 0); |
| 4023 | |
| 4024 | return ret; |
| 4025 | |
| 4026 | set_perf_failed: |
| 4027 | ipa_rm_inactivity_timer_destroy(IPA_RM_RESOURCE_WLAN_PROD); |
| 4028 | |
| 4029 | timer_init_failed: |
| 4030 | ipa_rm_delete_resource(IPA_RM_RESOURCE_WLAN_CONS); |
| 4031 | |
| 4032 | delete_prod: |
| 4033 | ipa_rm_delete_resource(IPA_RM_RESOURCE_WLAN_PROD); |
| 4034 | |
| 4035 | setup_rm_fail: |
| 4036 | return ret; |
| 4037 | } |
| 4038 | |
| 4039 | /** |
| 4040 | * hdd_ipa_destroy_rm_resource() - Destroy IPA resources |
| 4041 | * @hdd_ipa: Global HDD IPA context |
| 4042 | * |
| 4043 | * Destroys all resources associated with the IPA resource manager |
| 4044 | * |
| 4045 | * Return: None |
| 4046 | */ |
| 4047 | static void hdd_ipa_destroy_rm_resource(struct hdd_ipa_priv *hdd_ipa) |
| 4048 | { |
| 4049 | int ret; |
| 4050 | |
| 4051 | if (!hdd_ipa_is_rm_enabled(hdd_ipa->hdd_ctx)) |
| 4052 | return; |
| 4053 | |
| 4054 | cancel_delayed_work_sync(&hdd_ipa->wake_lock_work); |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 4055 | qdf_wake_lock_destroy(&hdd_ipa->wake_lock); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4056 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4057 | cancel_work_sync(&hdd_ipa->uc_rm_work.work); |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 4058 | qdf_spinlock_destroy(&hdd_ipa->rm_lock); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4059 | |
| 4060 | ipa_rm_inactivity_timer_destroy(IPA_RM_RESOURCE_WLAN_PROD); |
| 4061 | |
Yun Park | 6c86a66 | 2017-10-05 16:09:15 -0700 | [diff] [blame] | 4062 | ret = qdf_ipa_rm_delete_resource(IPA_RM_RESOURCE_WLAN_PROD); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4063 | if (ret) |
Anurag Chouhan | b2dc16f | 2016-02-25 11:47:37 +0530 | [diff] [blame] | 4064 | HDD_IPA_LOG(QDF_TRACE_LEVEL_ERROR, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4065 | "RM PROD resource delete failed %d", ret); |
| 4066 | |
Yun Park | 6c86a66 | 2017-10-05 16:09:15 -0700 | [diff] [blame] | 4067 | ret = qdf_ipa_rm_delete_resource(IPA_RM_RESOURCE_WLAN_CONS); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4068 | if (ret) |
Anurag Chouhan | b2dc16f | 2016-02-25 11:47:37 +0530 | [diff] [blame] | 4069 | HDD_IPA_LOG(QDF_TRACE_LEVEL_ERROR, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4070 | "RM CONS resource delete failed %d", ret); |
| 4071 | } |
| 4072 | |
tfyu | 0380a97 | 2017-07-13 18:19:37 +0800 | [diff] [blame] | 4073 | #ifdef QCA_CONFIG_SMP |
| 4074 | static int hdd_ipa_aggregated_rx_ind(qdf_nbuf_t skb) |
| 4075 | { |
| 4076 | return netif_rx_ni(skb); |
| 4077 | } |
| 4078 | #else |
| 4079 | static int hdd_ipa_aggregated_rx_ind(qdf_nbuf_t skb) |
| 4080 | { |
| 4081 | struct iphdr *ip_h; |
| 4082 | static atomic_t softirq_mitigation_cntr = |
| 4083 | ATOMIC_INIT(IPA_WLAN_RX_SOFTIRQ_THRESH); |
| 4084 | int result; |
| 4085 | |
| 4086 | ip_h = (struct iphdr *)(skb->data); |
| 4087 | if ((skb->protocol == htons(ETH_P_IP)) && |
| 4088 | (ip_h->protocol == IPPROTO_ICMP)) { |
| 4089 | result = netif_rx_ni(skb); |
| 4090 | } else { |
| 4091 | /* Call netif_rx_ni for every IPA_WLAN_RX_SOFTIRQ_THRESH packets |
| 4092 | * to avoid excessive softirq's. |
| 4093 | */ |
| 4094 | if (atomic_dec_and_test(&softirq_mitigation_cntr)) { |
| 4095 | result = netif_rx_ni(skb); |
| 4096 | atomic_set(&softirq_mitigation_cntr, |
| 4097 | IPA_WLAN_RX_SOFTIRQ_THRESH); |
| 4098 | } else { |
| 4099 | result = netif_rx(skb); |
| 4100 | } |
| 4101 | } |
| 4102 | |
| 4103 | return result; |
| 4104 | } |
| 4105 | #endif |
| 4106 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4107 | /** |
| 4108 | * hdd_ipa_send_skb_to_network() - Send skb to kernel |
| 4109 | * @skb: network buffer |
| 4110 | * @adapter: network adapter |
| 4111 | * |
| 4112 | * Called when a network buffer is received which should not be routed |
| 4113 | * to the IPA module. |
| 4114 | * |
| 4115 | * Return: None |
| 4116 | */ |
Nirav Shah | cbc6d72 | 2016-03-01 16:24:53 +0530 | [diff] [blame] | 4117 | static void hdd_ipa_send_skb_to_network(qdf_nbuf_t skb, |
Jeff Johnson | 49d45e6 | 2017-08-29 14:30:42 -0700 | [diff] [blame] | 4118 | struct hdd_adapter *adapter) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4119 | { |
tfyu | 0380a97 | 2017-07-13 18:19:37 +0800 | [diff] [blame] | 4120 | int result; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4121 | struct hdd_ipa_priv *hdd_ipa = ghdd_ipa; |
| 4122 | unsigned int cpu_index; |
| 4123 | |
| 4124 | if (!adapter || adapter->magic != WLAN_HDD_ADAPTER_MAGIC) { |
Jeff Johnson | 36e74c4 | 2017-09-18 08:15:42 -0700 | [diff] [blame] | 4125 | HDD_IPA_LOG(QDF_TRACE_LEVEL_DEBUG, "Invalid adapter: 0x%pK", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4126 | adapter); |
Yun Park | 4625568 | 2017-10-09 15:56:34 -0700 | [diff] [blame] | 4127 | hdd_ipa->ipa_rx_internal_drop_count++; |
Yun Park | f8d6a12 | 2016-10-11 15:49:43 -0700 | [diff] [blame] | 4128 | kfree_skb(skb); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4129 | return; |
| 4130 | } |
| 4131 | |
Prashanth Bhatta | 9e14305 | 2015-12-04 11:56:47 -0800 | [diff] [blame] | 4132 | if (cds_is_driver_unloading()) { |
Yun Park | 4625568 | 2017-10-09 15:56:34 -0700 | [diff] [blame] | 4133 | hdd_ipa->ipa_rx_internal_drop_count++; |
Yun Park | f8d6a12 | 2016-10-11 15:49:43 -0700 | [diff] [blame] | 4134 | kfree_skb(skb); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4135 | return; |
| 4136 | } |
| 4137 | |
| 4138 | skb->destructor = hdd_ipa_uc_rt_debug_destructor; |
| 4139 | skb->dev = adapter->dev; |
| 4140 | skb->protocol = eth_type_trans(skb, skb->dev); |
| 4141 | skb->ip_summed = CHECKSUM_NONE; |
| 4142 | |
| 4143 | cpu_index = wlan_hdd_get_cpu(); |
| 4144 | |
Jeff Johnson | 6ced42c | 2017-10-20 12:48:11 -0700 | [diff] [blame] | 4145 | ++adapter->hdd_stats.tx_rx_stats.rx_packets[cpu_index]; |
tfyu | 0380a97 | 2017-07-13 18:19:37 +0800 | [diff] [blame] | 4146 | result = hdd_ipa_aggregated_rx_ind(skb); |
| 4147 | if (result == NET_RX_SUCCESS) |
Jeff Johnson | 6ced42c | 2017-10-20 12:48:11 -0700 | [diff] [blame] | 4148 | ++adapter->hdd_stats.tx_rx_stats.rx_delivered[cpu_index]; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4149 | else |
Jeff Johnson | 6ced42c | 2017-10-20 12:48:11 -0700 | [diff] [blame] | 4150 | ++adapter->hdd_stats.tx_rx_stats.rx_refused[cpu_index]; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4151 | |
Yun Park | 4625568 | 2017-10-09 15:56:34 -0700 | [diff] [blame] | 4152 | hdd_ipa->ipa_rx_net_send_count++; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4153 | } |
| 4154 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4155 | /** |
Leo Chang | 69c3969 | 2016-10-12 20:11:12 -0700 | [diff] [blame] | 4156 | * hdd_ipa_forward() - handle packet forwarding to wlan tx |
| 4157 | * @hdd_ipa: pointer to hdd ipa context |
| 4158 | * @adapter: network adapter |
| 4159 | * @skb: data pointer |
| 4160 | * |
| 4161 | * if exception packet has set forward bit, copied new packet should be |
| 4162 | * forwarded to wlan tx. if wlan subsystem is in suspend state, packet should |
| 4163 | * put into pm queue and tx procedure will be differed |
| 4164 | * |
| 4165 | * Return: None |
| 4166 | */ |
Jeff Johnson | 414f7ea | 2016-10-19 18:50:02 -0700 | [diff] [blame] | 4167 | static void hdd_ipa_forward(struct hdd_ipa_priv *hdd_ipa, |
Jeff Johnson | 49d45e6 | 2017-08-29 14:30:42 -0700 | [diff] [blame] | 4168 | struct hdd_adapter *adapter, qdf_nbuf_t skb) |
Leo Chang | 69c3969 | 2016-10-12 20:11:12 -0700 | [diff] [blame] | 4169 | { |
Leo Chang | 69c3969 | 2016-10-12 20:11:12 -0700 | [diff] [blame] | 4170 | struct hdd_ipa_pm_tx_cb *pm_tx_cb; |
| 4171 | |
Leo Chang | 69c3969 | 2016-10-12 20:11:12 -0700 | [diff] [blame] | 4172 | qdf_spin_lock_bh(&hdd_ipa->pm_lock); |
Yun Park | 01deb2c | 2017-06-14 15:21:44 -0700 | [diff] [blame] | 4173 | |
| 4174 | /* Set IPA ownership for intra-BSS Tx packets to avoid skb_orphan */ |
| 4175 | qdf_nbuf_ipa_owned_set(skb); |
| 4176 | |
Yun Park | 4625568 | 2017-10-09 15:56:34 -0700 | [diff] [blame] | 4177 | /* WLAN subsystem is in suspend, put in queue */ |
Leo Chang | 69c3969 | 2016-10-12 20:11:12 -0700 | [diff] [blame] | 4178 | if (hdd_ipa->suspended) { |
| 4179 | qdf_spin_unlock_bh(&hdd_ipa->pm_lock); |
Yun Park | 4625568 | 2017-10-09 15:56:34 -0700 | [diff] [blame] | 4180 | HDD_IPA_LOG(QDF_TRACE_LEVEL_INFO, |
| 4181 | "Tx in suspend, put in queue"); |
Prakash Dhavali | 87b38e3 | 2016-11-14 16:22:53 -0800 | [diff] [blame] | 4182 | qdf_mem_set(skb->cb, sizeof(skb->cb), 0); |
| 4183 | pm_tx_cb = (struct hdd_ipa_pm_tx_cb *)skb->cb; |
Leo Chang | 69c3969 | 2016-10-12 20:11:12 -0700 | [diff] [blame] | 4184 | pm_tx_cb->exception = true; |
| 4185 | pm_tx_cb->adapter = adapter; |
| 4186 | qdf_spin_lock_bh(&hdd_ipa->pm_lock); |
Prakash Dhavali | 87b38e3 | 2016-11-14 16:22:53 -0800 | [diff] [blame] | 4187 | qdf_nbuf_queue_add(&hdd_ipa->pm_queue_head, skb); |
Leo Chang | 69c3969 | 2016-10-12 20:11:12 -0700 | [diff] [blame] | 4188 | qdf_spin_unlock_bh(&hdd_ipa->pm_lock); |
| 4189 | hdd_ipa->stats.num_tx_queued++; |
| 4190 | } else { |
| 4191 | /* Resume, put packet into WLAN TX */ |
| 4192 | qdf_spin_unlock_bh(&hdd_ipa->pm_lock); |
Prakash Dhavali | 87b38e3 | 2016-11-14 16:22:53 -0800 | [diff] [blame] | 4193 | if (hdd_softap_hard_start_xmit(skb, adapter->dev)) { |
Leo Chang | 69c3969 | 2016-10-12 20:11:12 -0700 | [diff] [blame] | 4194 | HDD_IPA_LOG(QDF_TRACE_LEVEL_ERROR, |
Yun Park | 4625568 | 2017-10-09 15:56:34 -0700 | [diff] [blame] | 4195 | "packet Tx fail"); |
Yun Park | b187d54 | 2016-11-14 18:10:04 -0800 | [diff] [blame] | 4196 | hdd_ipa->stats.num_tx_fwd_err++; |
Leo Chang | 69c3969 | 2016-10-12 20:11:12 -0700 | [diff] [blame] | 4197 | } else { |
Yun Park | b187d54 | 2016-11-14 18:10:04 -0800 | [diff] [blame] | 4198 | hdd_ipa->stats.num_tx_fwd_ok++; |
Leo Chang | 69c3969 | 2016-10-12 20:11:12 -0700 | [diff] [blame] | 4199 | } |
| 4200 | } |
| 4201 | } |
| 4202 | |
| 4203 | /** |
Prakash Dhavali | 87b38e3 | 2016-11-14 16:22:53 -0800 | [diff] [blame] | 4204 | * hdd_ipa_intrabss_forward() - Forward intra bss packets. |
| 4205 | * @hdd_ipa: pointer to HDD IPA struct |
| 4206 | * @adapter: hdd adapter pointer |
| 4207 | * @desc: Firmware descriptor |
| 4208 | * @skb: Data buffer |
| 4209 | * |
| 4210 | * Return: |
| 4211 | * HDD_IPA_FORWARD_PKT_NONE |
| 4212 | * HDD_IPA_FORWARD_PKT_DISCARD |
| 4213 | * HDD_IPA_FORWARD_PKT_LOCAL_STACK |
| 4214 | * |
| 4215 | */ |
| 4216 | |
| 4217 | static enum hdd_ipa_forward_type hdd_ipa_intrabss_forward( |
| 4218 | struct hdd_ipa_priv *hdd_ipa, |
Jeff Johnson | 49d45e6 | 2017-08-29 14:30:42 -0700 | [diff] [blame] | 4219 | struct hdd_adapter *adapter, |
Prakash Dhavali | 87b38e3 | 2016-11-14 16:22:53 -0800 | [diff] [blame] | 4220 | uint8_t desc, |
| 4221 | qdf_nbuf_t skb) |
| 4222 | { |
| 4223 | int ret = HDD_IPA_FORWARD_PKT_NONE; |
Yun Park | 0dad100 | 2017-07-14 14:57:01 -0700 | [diff] [blame] | 4224 | void *soc = cds_get_context(QDF_MODULE_ID_SOC); |
| 4225 | struct ol_txrx_pdev_t *pdev = cds_get_context(QDF_MODULE_ID_TXRX); |
Prakash Dhavali | 87b38e3 | 2016-11-14 16:22:53 -0800 | [diff] [blame] | 4226 | |
| 4227 | if ((desc & FW_RX_DESC_FORWARD_M)) { |
Poddar, Siddarth | 8e3ee2d | 2016-11-29 20:17:01 +0530 | [diff] [blame] | 4228 | if (!ol_txrx_fwd_desc_thresh_check( |
Yun Park | 0dad100 | 2017-07-14 14:57:01 -0700 | [diff] [blame] | 4229 | (struct ol_txrx_vdev_t *)cdp_get_vdev_from_vdev_id(soc, |
| 4230 | (struct cdp_pdev *)pdev, |
Jeff Johnson | 1b780e4 | 2017-10-31 14:11:45 -0700 | [diff] [blame] | 4231 | adapter->session_id))) { |
Poddar, Siddarth | 8e3ee2d | 2016-11-29 20:17:01 +0530 | [diff] [blame] | 4232 | /* Drop the packet*/ |
| 4233 | hdd_ipa->stats.num_tx_fwd_err++; |
| 4234 | kfree_skb(skb); |
| 4235 | ret = HDD_IPA_FORWARD_PKT_DISCARD; |
| 4236 | return ret; |
| 4237 | } |
Prakash Dhavali | 87b38e3 | 2016-11-14 16:22:53 -0800 | [diff] [blame] | 4238 | HDD_IPA_LOG(QDF_TRACE_LEVEL_DEBUG, |
| 4239 | "Forward packet to Tx (fw_desc=%d)", desc); |
| 4240 | hdd_ipa->ipa_tx_forward++; |
| 4241 | |
| 4242 | if ((desc & FW_RX_DESC_DISCARD_M)) { |
| 4243 | hdd_ipa_forward(hdd_ipa, adapter, skb); |
Yun Park | 4625568 | 2017-10-09 15:56:34 -0700 | [diff] [blame] | 4244 | hdd_ipa->ipa_rx_internal_drop_count++; |
Prakash Dhavali | 87b38e3 | 2016-11-14 16:22:53 -0800 | [diff] [blame] | 4245 | hdd_ipa->ipa_rx_discard++; |
| 4246 | ret = HDD_IPA_FORWARD_PKT_DISCARD; |
| 4247 | } else { |
| 4248 | struct sk_buff *cloned_skb = skb_clone(skb, GFP_ATOMIC); |
Srinivas Girigowda | c16ba6d | 2017-03-25 11:43:26 -0700 | [diff] [blame] | 4249 | |
Prakash Dhavali | 87b38e3 | 2016-11-14 16:22:53 -0800 | [diff] [blame] | 4250 | if (cloned_skb) |
| 4251 | hdd_ipa_forward(hdd_ipa, adapter, cloned_skb); |
| 4252 | else |
| 4253 | HDD_IPA_LOG(QDF_TRACE_LEVEL_ERROR, |
Yun Park | 4625568 | 2017-10-09 15:56:34 -0700 | [diff] [blame] | 4254 | "tx skb alloc failed"); |
Prakash Dhavali | 87b38e3 | 2016-11-14 16:22:53 -0800 | [diff] [blame] | 4255 | ret = HDD_IPA_FORWARD_PKT_LOCAL_STACK; |
| 4256 | } |
| 4257 | } |
| 4258 | |
| 4259 | return ret; |
| 4260 | } |
| 4261 | |
| 4262 | /** |
Yun Park | 637d648 | 2016-10-05 10:51:33 -0700 | [diff] [blame] | 4263 | * __hdd_ipa_w2i_cb() - WLAN to IPA callback handler |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4264 | * @priv: pointer to private data registered with IPA (we register a |
| 4265 | * pointer to the global IPA context) |
| 4266 | * @evt: the IPA event which triggered the callback |
| 4267 | * @data: data associated with the event |
| 4268 | * |
| 4269 | * Return: None |
| 4270 | */ |
Yun Park | 6c86a66 | 2017-10-05 16:09:15 -0700 | [diff] [blame] | 4271 | static void __hdd_ipa_w2i_cb(void *priv, qdf_ipa_dp_evt_type_t evt, |
| 4272 | unsigned long data) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4273 | { |
| 4274 | struct hdd_ipa_priv *hdd_ipa = NULL; |
Jeff Johnson | 49d45e6 | 2017-08-29 14:30:42 -0700 | [diff] [blame] | 4275 | struct hdd_adapter *adapter = NULL; |
Nirav Shah | cbc6d72 | 2016-03-01 16:24:53 +0530 | [diff] [blame] | 4276 | qdf_nbuf_t skb; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4277 | uint8_t iface_id; |
| 4278 | uint8_t session_id; |
| 4279 | struct hdd_ipa_iface_context *iface_context; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4280 | uint8_t fw_desc; |
Yun Park | f8d6a12 | 2016-10-11 15:49:43 -0700 | [diff] [blame] | 4281 | QDF_STATUS status = QDF_STATUS_SUCCESS; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4282 | |
| 4283 | hdd_ipa = (struct hdd_ipa_priv *)priv; |
| 4284 | |
Prakash Dhavali | 63f8fd6 | 2016-11-14 14:40:42 -0800 | [diff] [blame] | 4285 | if (!hdd_ipa || wlan_hdd_validate_context(hdd_ipa->hdd_ctx)) |
| 4286 | return; |
| 4287 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4288 | switch (evt) { |
| 4289 | case IPA_RECEIVE: |
Nirav Shah | cbc6d72 | 2016-03-01 16:24:53 +0530 | [diff] [blame] | 4290 | skb = (qdf_nbuf_t) data; |
Yun Park | f8d6a12 | 2016-10-11 15:49:43 -0700 | [diff] [blame] | 4291 | |
| 4292 | /* |
| 4293 | * When SSR is going on or driver is unloading, |
| 4294 | * just drop the packets. |
| 4295 | */ |
| 4296 | status = wlan_hdd_validate_context(hdd_ipa->hdd_ctx); |
| 4297 | if (0 != status) { |
| 4298 | HDD_IPA_LOG(QDF_TRACE_LEVEL_ERROR, |
| 4299 | "Invalid context: drop packet"); |
Yun Park | 4625568 | 2017-10-09 15:56:34 -0700 | [diff] [blame] | 4300 | hdd_ipa->ipa_rx_internal_drop_count++; |
Yun Park | f8d6a12 | 2016-10-11 15:49:43 -0700 | [diff] [blame] | 4301 | kfree_skb(skb); |
| 4302 | return; |
| 4303 | } |
| 4304 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4305 | if (hdd_ipa_uc_is_enabled(hdd_ipa->hdd_ctx)) { |
| 4306 | session_id = (uint8_t)skb->cb[0]; |
Prakash Dhavali | 89d406d | 2016-11-23 11:11:00 -0800 | [diff] [blame] | 4307 | iface_id = hdd_ipa->vdev_to_iface[session_id]; |
Srinivas Girigowda | 9785237 | 2017-03-06 16:52:59 -0800 | [diff] [blame] | 4308 | HDD_IPA_DP_LOG(QDF_TRACE_LEVEL_DEBUG, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4309 | "IPA_RECEIVE: session_id=%u, iface_id=%u", |
| 4310 | session_id, iface_id); |
| 4311 | } else { |
| 4312 | iface_id = HDD_IPA_GET_IFACE_ID(skb->data); |
| 4313 | } |
| 4314 | |
| 4315 | if (iface_id >= HDD_IPA_MAX_IFACE) { |
Anurag Chouhan | b2dc16f | 2016-02-25 11:47:37 +0530 | [diff] [blame] | 4316 | HDD_IPA_LOG(QDF_TRACE_LEVEL_ERROR, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4317 | "IPA_RECEIVE: Invalid iface_id: %u", |
| 4318 | iface_id); |
Srinivas Girigowda | 9785237 | 2017-03-06 16:52:59 -0800 | [diff] [blame] | 4319 | HDD_IPA_DBG_DUMP(QDF_TRACE_LEVEL_DEBUG, |
Yun Park | b187d54 | 2016-11-14 18:10:04 -0800 | [diff] [blame] | 4320 | "w2i -- skb", |
| 4321 | skb->data, HDD_IPA_DBG_DUMP_RX_LEN); |
Yun Park | 4625568 | 2017-10-09 15:56:34 -0700 | [diff] [blame] | 4322 | hdd_ipa->ipa_rx_internal_drop_count++; |
Yun Park | f8d6a12 | 2016-10-11 15:49:43 -0700 | [diff] [blame] | 4323 | kfree_skb(skb); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4324 | return; |
| 4325 | } |
| 4326 | |
| 4327 | iface_context = &hdd_ipa->iface_context[iface_id]; |
| 4328 | adapter = iface_context->adapter; |
Yun Park | 16a7826 | 2017-02-01 12:15:03 -0800 | [diff] [blame] | 4329 | if (!adapter) { |
| 4330 | HDD_IPA_LOG(QDF_TRACE_LEVEL_ERROR, |
| 4331 | "IPA_RECEIVE: Adapter is NULL"); |
Yun Park | 4625568 | 2017-10-09 15:56:34 -0700 | [diff] [blame] | 4332 | hdd_ipa->ipa_rx_internal_drop_count++; |
Yun Park | 16a7826 | 2017-02-01 12:15:03 -0800 | [diff] [blame] | 4333 | kfree_skb(skb); |
| 4334 | return; |
| 4335 | } |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4336 | |
Anurag Chouhan | b2dc16f | 2016-02-25 11:47:37 +0530 | [diff] [blame] | 4337 | HDD_IPA_DBG_DUMP(QDF_TRACE_LEVEL_DEBUG, |
Yun Park | b187d54 | 2016-11-14 18:10:04 -0800 | [diff] [blame] | 4338 | "w2i -- skb", |
| 4339 | skb->data, HDD_IPA_DBG_DUMP_RX_LEN); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4340 | if (hdd_ipa_uc_is_enabled(hdd_ipa->hdd_ctx)) { |
| 4341 | hdd_ipa->stats.num_rx_excep++; |
| 4342 | skb_pull(skb, HDD_IPA_UC_WLAN_CLD_HDR_LEN); |
| 4343 | } else { |
| 4344 | skb_pull(skb, HDD_IPA_WLAN_CLD_HDR_LEN); |
| 4345 | } |
| 4346 | |
| 4347 | iface_context->stats.num_rx_ipa_excep++; |
| 4348 | |
| 4349 | /* Disable to forward Intra-BSS Rx packets when |
| 4350 | * ap_isolate=1 in hostapd.conf |
| 4351 | */ |
Jeff Johnson | b942486 | 2017-10-30 08:49:35 -0700 | [diff] [blame] | 4352 | if (!adapter->session.ap.disable_intrabss_fwd) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4353 | /* |
| 4354 | * When INTRA_BSS_FWD_OFFLOAD is enabled, FW will send |
| 4355 | * all Rx packets to IPA uC, which need to be forwarded |
| 4356 | * to other interface. |
| 4357 | * And, IPA driver will send back to WLAN host driver |
| 4358 | * through exception pipe with fw_desc field set by FW. |
| 4359 | * Here we are checking fw_desc field for FORWARD bit |
| 4360 | * set, and forward to Tx. Then copy to kernel stack |
| 4361 | * only when DISCARD bit is not set. |
| 4362 | */ |
| 4363 | fw_desc = (uint8_t)skb->cb[1]; |
Prakash Dhavali | 87b38e3 | 2016-11-14 16:22:53 -0800 | [diff] [blame] | 4364 | if (HDD_IPA_FORWARD_PKT_DISCARD == |
| 4365 | hdd_ipa_intrabss_forward(hdd_ipa, adapter, |
| 4366 | fw_desc, skb)) |
Mahesh Kumar Kalikot Veetil | 221dc67 | 2015-11-06 14:27:28 -0800 | [diff] [blame] | 4367 | break; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4368 | } else { |
Srinivas Girigowda | 9785237 | 2017-03-06 16:52:59 -0800 | [diff] [blame] | 4369 | HDD_IPA_LOG(QDF_TRACE_LEVEL_DEBUG, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4370 | "Intra-BSS FWD is disabled-skip forward to Tx"); |
| 4371 | } |
| 4372 | |
| 4373 | hdd_ipa_send_skb_to_network(skb, adapter); |
| 4374 | break; |
| 4375 | |
| 4376 | default: |
Anurag Chouhan | b2dc16f | 2016-02-25 11:47:37 +0530 | [diff] [blame] | 4377 | HDD_IPA_LOG(QDF_TRACE_LEVEL_ERROR, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4378 | "w2i cb wrong event: 0x%x", evt); |
| 4379 | return; |
| 4380 | } |
| 4381 | } |
| 4382 | |
| 4383 | /** |
Yun Park | f8d6a12 | 2016-10-11 15:49:43 -0700 | [diff] [blame] | 4384 | * hdd_ipa_w2i_cb() - SSR wrapper for __hdd_ipa_w2i_cb |
| 4385 | * @priv: pointer to private data registered with IPA (we register a |
| 4386 | * pointer to the global IPA context) |
| 4387 | * @evt: the IPA event which triggered the callback |
| 4388 | * @data: data associated with the event |
| 4389 | * |
| 4390 | * Return: None |
| 4391 | */ |
Yun Park | 6c86a66 | 2017-10-05 16:09:15 -0700 | [diff] [blame] | 4392 | static void hdd_ipa_w2i_cb(void *priv, qdf_ipa_dp_evt_type_t evt, |
Yun Park | f8d6a12 | 2016-10-11 15:49:43 -0700 | [diff] [blame] | 4393 | unsigned long data) |
| 4394 | { |
| 4395 | cds_ssr_protect(__func__); |
| 4396 | __hdd_ipa_w2i_cb(priv, evt, data); |
| 4397 | cds_ssr_unprotect(__func__); |
| 4398 | } |
| 4399 | |
| 4400 | /** |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4401 | * hdd_ipa_nbuf_cb() - IPA TX complete callback |
| 4402 | * @skb: packet buffer which was transmitted |
| 4403 | * |
| 4404 | * Return: None |
| 4405 | */ |
Nirav Shah | cbc6d72 | 2016-03-01 16:24:53 +0530 | [diff] [blame] | 4406 | void hdd_ipa_nbuf_cb(qdf_nbuf_t skb) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4407 | { |
| 4408 | struct hdd_ipa_priv *hdd_ipa = ghdd_ipa; |
Yun Park | 6c86a66 | 2017-10-05 16:09:15 -0700 | [diff] [blame] | 4409 | qdf_ipa_rx_data_t *ipa_tx_desc; |
Yun Park | 52b2b99 | 2016-09-22 15:49:51 -0700 | [diff] [blame] | 4410 | struct hdd_ipa_tx_desc *tx_desc; |
| 4411 | uint16_t id; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4412 | |
Yun Park | 52b2b99 | 2016-09-22 15:49:51 -0700 | [diff] [blame] | 4413 | if (!qdf_nbuf_ipa_owned_get(skb)) { |
| 4414 | dev_kfree_skb_any(skb); |
| 4415 | return; |
| 4416 | } |
| 4417 | |
| 4418 | /* Get Tx desc pointer from SKB CB */ |
| 4419 | id = QDF_NBUF_CB_TX_IPA_PRIV(skb); |
| 4420 | tx_desc = hdd_ipa->tx_desc_list + id; |
| 4421 | ipa_tx_desc = tx_desc->ipa_tx_desc_ptr; |
| 4422 | |
| 4423 | /* Return Tx Desc to IPA */ |
| 4424 | ipa_free_skb(ipa_tx_desc); |
| 4425 | |
| 4426 | /* Return to free tx desc list */ |
| 4427 | qdf_spin_lock_bh(&hdd_ipa->q_lock); |
| 4428 | tx_desc->ipa_tx_desc_ptr = NULL; |
| 4429 | list_add_tail(&tx_desc->link, &hdd_ipa->free_tx_desc_head); |
| 4430 | hdd_ipa->stats.num_tx_desc_q_cnt--; |
| 4431 | qdf_spin_unlock_bh(&hdd_ipa->q_lock); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4432 | |
| 4433 | hdd_ipa->stats.num_tx_comp_cnt++; |
| 4434 | |
| 4435 | atomic_dec(&hdd_ipa->tx_ref_cnt); |
| 4436 | |
| 4437 | hdd_ipa_rm_try_release(hdd_ipa); |
| 4438 | } |
| 4439 | |
| 4440 | /** |
| 4441 | * hdd_ipa_send_pkt_to_tl() - Send an IPA packet to TL |
| 4442 | * @iface_context: interface-specific IPA context |
| 4443 | * @ipa_tx_desc: packet data descriptor |
| 4444 | * |
| 4445 | * Return: None |
| 4446 | */ |
| 4447 | static void hdd_ipa_send_pkt_to_tl( |
| 4448 | struct hdd_ipa_iface_context *iface_context, |
Yun Park | 6c86a66 | 2017-10-05 16:09:15 -0700 | [diff] [blame] | 4449 | qdf_ipa_rx_data_t *ipa_tx_desc) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4450 | { |
| 4451 | struct hdd_ipa_priv *hdd_ipa = iface_context->hdd_ipa; |
Jeff Johnson | 49d45e6 | 2017-08-29 14:30:42 -0700 | [diff] [blame] | 4452 | struct hdd_adapter *adapter = NULL; |
Nirav Shah | cbc6d72 | 2016-03-01 16:24:53 +0530 | [diff] [blame] | 4453 | qdf_nbuf_t skb; |
Yun Park | 52b2b99 | 2016-09-22 15:49:51 -0700 | [diff] [blame] | 4454 | struct hdd_ipa_tx_desc *tx_desc; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4455 | |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 4456 | qdf_spin_lock_bh(&iface_context->interface_lock); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4457 | adapter = iface_context->adapter; |
| 4458 | if (!adapter) { |
Anurag Chouhan | b2dc16f | 2016-02-25 11:47:37 +0530 | [diff] [blame] | 4459 | HDD_IPA_LOG(QDF_TRACE_LEVEL_WARN, "Interface Down"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4460 | ipa_free_skb(ipa_tx_desc); |
| 4461 | iface_context->stats.num_tx_drop++; |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 4462 | qdf_spin_unlock_bh(&iface_context->interface_lock); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4463 | hdd_ipa_rm_try_release(hdd_ipa); |
| 4464 | return; |
| 4465 | } |
| 4466 | |
| 4467 | /* |
| 4468 | * During CAC period, data packets shouldn't be sent over the air so |
| 4469 | * drop all the packets here |
| 4470 | */ |
hqu | 70708ab | 2017-10-10 17:52:01 +0800 | [diff] [blame] | 4471 | if (QDF_SAP_MODE == adapter->device_mode || |
| 4472 | QDF_P2P_GO_MODE == adapter->device_mode) { |
| 4473 | if (WLAN_HDD_GET_AP_CTX_PTR(adapter)->dfs_cac_block_tx) { |
| 4474 | ipa_free_skb(ipa_tx_desc); |
| 4475 | qdf_spin_unlock_bh(&iface_context->interface_lock); |
| 4476 | iface_context->stats.num_tx_cac_drop++; |
| 4477 | hdd_ipa_rm_try_release(hdd_ipa); |
| 4478 | return; |
| 4479 | } |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4480 | } |
| 4481 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4482 | ++adapter->stats.tx_packets; |
| 4483 | |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 4484 | qdf_spin_unlock_bh(&iface_context->interface_lock); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4485 | |
Yun Park | 6c86a66 | 2017-10-05 16:09:15 -0700 | [diff] [blame] | 4486 | skb = QDF_IPA_RX_DATA_SKB(ipa_tx_desc); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4487 | |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 4488 | qdf_mem_set(skb->cb, sizeof(skb->cb), 0); |
Yun Park | 52b2b99 | 2016-09-22 15:49:51 -0700 | [diff] [blame] | 4489 | |
| 4490 | /* Store IPA Tx buffer ownership into SKB CB */ |
Nirav Shah | cbc6d72 | 2016-03-01 16:24:53 +0530 | [diff] [blame] | 4491 | qdf_nbuf_ipa_owned_set(skb); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4492 | if (hdd_ipa_uc_sta_is_enabled(hdd_ipa->hdd_ctx)) { |
Nirav Shah | cbc6d72 | 2016-03-01 16:24:53 +0530 | [diff] [blame] | 4493 | qdf_nbuf_mapped_paddr_set(skb, |
Yun Park | 6c86a66 | 2017-10-05 16:09:15 -0700 | [diff] [blame] | 4494 | QDF_IPA_RX_DATA_DMA_ADDR(ipa_tx_desc) |
Houston Hoffman | 43d47fa | 2016-02-24 16:34:30 -0800 | [diff] [blame] | 4495 | + HDD_IPA_WLAN_FRAG_HEADER |
| 4496 | + HDD_IPA_WLAN_IPA_HEADER); |
Yun Park | 6c86a66 | 2017-10-05 16:09:15 -0700 | [diff] [blame] | 4497 | QDF_IPA_RX_DATA_SKB_LEN(ipa_tx_desc) -= |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4498 | HDD_IPA_WLAN_FRAG_HEADER + HDD_IPA_WLAN_IPA_HEADER; |
| 4499 | } else |
Nirav Shah | cbc6d72 | 2016-03-01 16:24:53 +0530 | [diff] [blame] | 4500 | qdf_nbuf_mapped_paddr_set(skb, ipa_tx_desc->dma_addr); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4501 | |
Yun Park | 52b2b99 | 2016-09-22 15:49:51 -0700 | [diff] [blame] | 4502 | qdf_spin_lock_bh(&hdd_ipa->q_lock); |
| 4503 | /* get free Tx desc and assign ipa_tx_desc pointer */ |
| 4504 | if (!list_empty(&hdd_ipa->free_tx_desc_head)) { |
| 4505 | tx_desc = list_first_entry(&hdd_ipa->free_tx_desc_head, |
| 4506 | struct hdd_ipa_tx_desc, link); |
| 4507 | list_del(&tx_desc->link); |
| 4508 | tx_desc->ipa_tx_desc_ptr = ipa_tx_desc; |
| 4509 | hdd_ipa->stats.num_tx_desc_q_cnt++; |
| 4510 | qdf_spin_unlock_bh(&hdd_ipa->q_lock); |
| 4511 | /* Store Tx Desc index into SKB CB */ |
| 4512 | QDF_NBUF_CB_TX_IPA_PRIV(skb) = tx_desc->id; |
| 4513 | } else { |
| 4514 | hdd_ipa->stats.num_tx_desc_error++; |
| 4515 | qdf_spin_unlock_bh(&hdd_ipa->q_lock); |
Yun Park | 52b2b99 | 2016-09-22 15:49:51 -0700 | [diff] [blame] | 4516 | ipa_free_skb(ipa_tx_desc); |
| 4517 | hdd_ipa_rm_try_release(hdd_ipa); |
| 4518 | return; |
| 4519 | } |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4520 | |
Yun Park | 6c86a66 | 2017-10-05 16:09:15 -0700 | [diff] [blame] | 4521 | adapter->stats.tx_bytes += QDF_IPA_RX_DATA_SKB_LEN(ipa_tx_desc); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4522 | |
Leo Chang | fdb45c3 | 2016-10-28 11:09:23 -0700 | [diff] [blame] | 4523 | skb = cdp_ipa_tx_send_data_frame(cds_get_context(QDF_MODULE_ID_SOC), |
Yun Park | 6c86a66 | 2017-10-05 16:09:15 -0700 | [diff] [blame] | 4524 | (struct cdp_vdev *)iface_context->tl_context, |
| 4525 | QDF_IPA_RX_DATA_SKB(ipa_tx_desc)); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4526 | if (skb) { |
jiad | 05c1e81 | 2017-08-01 16:48:52 +0800 | [diff] [blame] | 4527 | qdf_nbuf_free(skb); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4528 | iface_context->stats.num_tx_err++; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4529 | return; |
| 4530 | } |
| 4531 | |
| 4532 | atomic_inc(&hdd_ipa->tx_ref_cnt); |
| 4533 | |
| 4534 | iface_context->stats.num_tx++; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4535 | } |
| 4536 | |
| 4537 | /** |
Leo Chang | 11545d6 | 2016-10-17 14:53:50 -0700 | [diff] [blame] | 4538 | * hdd_ipa_is_present() - get IPA hw status |
| 4539 | * @hdd_ctx: pointer to hdd context |
| 4540 | * |
| 4541 | * ipa_uc_reg_rdyCB is not directly designed to check |
| 4542 | * ipa hw status. This is an undocumented function which |
| 4543 | * has confirmed with IPA team. |
| 4544 | * |
| 4545 | * Return: true - ipa hw present |
| 4546 | * false - ipa hw not present |
| 4547 | */ |
Jeff Johnson | dd595cb | 2017-08-28 11:58:09 -0700 | [diff] [blame] | 4548 | bool hdd_ipa_is_present(struct hdd_context *hdd_ctx) |
Leo Chang | 11545d6 | 2016-10-17 14:53:50 -0700 | [diff] [blame] | 4549 | { |
| 4550 | /* Check if ipa hw is enabled */ |
Leo Chang | 63d7361 | 2016-10-18 18:09:43 -0700 | [diff] [blame] | 4551 | if (HDD_IPA_CHECK_HW() != -EPERM) |
Leo Chang | 11545d6 | 2016-10-17 14:53:50 -0700 | [diff] [blame] | 4552 | return true; |
| 4553 | else |
| 4554 | return false; |
| 4555 | } |
| 4556 | |
| 4557 | /** |
Leo Chang | 69c3969 | 2016-10-12 20:11:12 -0700 | [diff] [blame] | 4558 | * hdd_ipa_pm_flush() - flush queued packets |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4559 | * @work: pointer to the scheduled work |
| 4560 | * |
| 4561 | * Called during PM resume to send packets to TL which were queued |
| 4562 | * while host was in the process of suspending. |
| 4563 | * |
| 4564 | * Return: None |
| 4565 | */ |
Leo Chang | 69c3969 | 2016-10-12 20:11:12 -0700 | [diff] [blame] | 4566 | static void hdd_ipa_pm_flush(struct work_struct *work) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4567 | { |
| 4568 | struct hdd_ipa_priv *hdd_ipa = container_of(work, |
| 4569 | struct hdd_ipa_priv, |
| 4570 | pm_work); |
| 4571 | struct hdd_ipa_pm_tx_cb *pm_tx_cb = NULL; |
Nirav Shah | cbc6d72 | 2016-03-01 16:24:53 +0530 | [diff] [blame] | 4572 | qdf_nbuf_t skb; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4573 | uint32_t dequeued = 0; |
| 4574 | |
Leo Chang | 69c3969 | 2016-10-12 20:11:12 -0700 | [diff] [blame] | 4575 | qdf_wake_lock_acquire(&hdd_ipa->wake_lock, |
| 4576 | WIFI_POWER_EVENT_WAKELOCK_IPA); |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 4577 | qdf_spin_lock_bh(&hdd_ipa->pm_lock); |
Nirav Shah | cbc6d72 | 2016-03-01 16:24:53 +0530 | [diff] [blame] | 4578 | while (((skb = qdf_nbuf_queue_remove(&hdd_ipa->pm_queue_head)) |
| 4579 | != NULL)) { |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 4580 | qdf_spin_unlock_bh(&hdd_ipa->pm_lock); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4581 | |
| 4582 | pm_tx_cb = (struct hdd_ipa_pm_tx_cb *)skb->cb; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4583 | dequeued++; |
Leo Chang | 69c3969 | 2016-10-12 20:11:12 -0700 | [diff] [blame] | 4584 | if (pm_tx_cb->exception) { |
Yun Park | 4625568 | 2017-10-09 15:56:34 -0700 | [diff] [blame] | 4585 | HDD_IPA_LOG(QDF_TRACE_LEVEL_INFO, |
| 4586 | "Flush Exception"); |
Govind Singh | 1dab23b | 2017-08-12 13:31:00 +0530 | [diff] [blame] | 4587 | if (pm_tx_cb->adapter->dev) |
| 4588 | hdd_softap_hard_start_xmit(skb, |
| 4589 | pm_tx_cb->adapter->dev); |
Govind Singh | 0207594 | 2017-08-15 11:13:28 +0530 | [diff] [blame] | 4590 | else |
| 4591 | ipa_free_skb(pm_tx_cb->ipa_tx_desc); |
Leo Chang | 69c3969 | 2016-10-12 20:11:12 -0700 | [diff] [blame] | 4592 | } else { |
| 4593 | hdd_ipa_send_pkt_to_tl(pm_tx_cb->iface_context, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4594 | pm_tx_cb->ipa_tx_desc); |
Leo Chang | 69c3969 | 2016-10-12 20:11:12 -0700 | [diff] [blame] | 4595 | } |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 4596 | qdf_spin_lock_bh(&hdd_ipa->pm_lock); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4597 | } |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 4598 | qdf_spin_unlock_bh(&hdd_ipa->pm_lock); |
Leo Chang | 69c3969 | 2016-10-12 20:11:12 -0700 | [diff] [blame] | 4599 | qdf_wake_lock_release(&hdd_ipa->wake_lock, |
| 4600 | WIFI_POWER_EVENT_WAKELOCK_IPA); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4601 | |
| 4602 | hdd_ipa->stats.num_tx_dequeued += dequeued; |
| 4603 | if (dequeued > hdd_ipa->stats.num_max_pm_queue) |
| 4604 | hdd_ipa->stats.num_max_pm_queue = dequeued; |
| 4605 | } |
| 4606 | |
| 4607 | /** |
Prakash Dhavali | 412cdb0 | 2016-10-20 21:19:31 -0700 | [diff] [blame] | 4608 | * __hdd_ipa_i2w_cb() - IPA to WLAN callback |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4609 | * @priv: pointer to private data registered with IPA (we register a |
| 4610 | * pointer to the interface-specific IPA context) |
| 4611 | * @evt: the IPA event which triggered the callback |
| 4612 | * @data: data associated with the event |
| 4613 | * |
| 4614 | * Return: None |
| 4615 | */ |
Yun Park | 6c86a66 | 2017-10-05 16:09:15 -0700 | [diff] [blame] | 4616 | static void __hdd_ipa_i2w_cb(void *priv, qdf_ipa_dp_evt_type_t evt, |
| 4617 | unsigned long data) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4618 | { |
| 4619 | struct hdd_ipa_priv *hdd_ipa = NULL; |
Yun Park | 6c86a66 | 2017-10-05 16:09:15 -0700 | [diff] [blame] | 4620 | qdf_ipa_rx_data_t *ipa_tx_desc; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4621 | struct hdd_ipa_iface_context *iface_context; |
Nirav Shah | cbc6d72 | 2016-03-01 16:24:53 +0530 | [diff] [blame] | 4622 | qdf_nbuf_t skb; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4623 | struct hdd_ipa_pm_tx_cb *pm_tx_cb = NULL; |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 4624 | QDF_STATUS status = QDF_STATUS_SUCCESS; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4625 | |
Mukul Sharma | 81661ae | 2015-10-30 20:26:02 +0530 | [diff] [blame] | 4626 | iface_context = (struct hdd_ipa_iface_context *)priv; |
Yun Park | 6c86a66 | 2017-10-05 16:09:15 -0700 | [diff] [blame] | 4627 | ipa_tx_desc = (qdf_ipa_rx_data_t *)data; |
Prakash Dhavali | 87b38e3 | 2016-11-14 16:22:53 -0800 | [diff] [blame] | 4628 | hdd_ipa = iface_context->hdd_ipa; |
| 4629 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4630 | if (evt != IPA_RECEIVE) { |
Prakash Dhavali | 87b38e3 | 2016-11-14 16:22:53 -0800 | [diff] [blame] | 4631 | HDD_IPA_LOG(QDF_TRACE_LEVEL_ERROR, "Event is not IPA_RECEIVE"); |
| 4632 | ipa_free_skb(ipa_tx_desc); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4633 | iface_context->stats.num_tx_drop++; |
| 4634 | return; |
| 4635 | } |
| 4636 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4637 | /* |
| 4638 | * When SSR is going on or driver is unloading, just drop the packets. |
| 4639 | * During SSR, there is no use in queueing the packets as STA has to |
| 4640 | * connect back any way |
| 4641 | */ |
| 4642 | status = wlan_hdd_validate_context(hdd_ipa->hdd_ctx); |
Abhishek Singh | 23edd1c | 2016-05-05 11:56:06 +0530 | [diff] [blame] | 4643 | if (status) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4644 | ipa_free_skb(ipa_tx_desc); |
| 4645 | iface_context->stats.num_tx_drop++; |
| 4646 | return; |
| 4647 | } |
| 4648 | |
Yun Park | 6c86a66 | 2017-10-05 16:09:15 -0700 | [diff] [blame] | 4649 | skb = QDF_IPA_RX_DATA_SKB(ipa_tx_desc); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4650 | |
Yun Park | b187d54 | 2016-11-14 18:10:04 -0800 | [diff] [blame] | 4651 | HDD_IPA_DBG_DUMP(QDF_TRACE_LEVEL_DEBUG, |
| 4652 | "i2w", skb->data, HDD_IPA_DBG_DUMP_TX_LEN); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4653 | |
| 4654 | /* |
| 4655 | * If PROD resource is not requested here then there may be cases where |
| 4656 | * IPA hardware may be clocked down because of not having proper |
| 4657 | * dependency graph between WLAN CONS and modem PROD pipes. Adding the |
| 4658 | * workaround to request PROD resource while data is going over CONS |
| 4659 | * pipe to prevent the IPA hardware clockdown. |
| 4660 | */ |
| 4661 | hdd_ipa_rm_request(hdd_ipa); |
| 4662 | |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 4663 | qdf_spin_lock_bh(&hdd_ipa->pm_lock); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4664 | /* |
| 4665 | * If host is still suspended then queue the packets and these will be |
| 4666 | * drained later when resume completes. When packet is arrived here and |
| 4667 | * host is suspended, this means that there is already resume is in |
| 4668 | * progress. |
| 4669 | */ |
| 4670 | if (hdd_ipa->suspended) { |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 4671 | qdf_mem_set(skb->cb, sizeof(skb->cb), 0); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4672 | pm_tx_cb = (struct hdd_ipa_pm_tx_cb *)skb->cb; |
| 4673 | pm_tx_cb->iface_context = iface_context; |
| 4674 | pm_tx_cb->ipa_tx_desc = ipa_tx_desc; |
Nirav Shah | cbc6d72 | 2016-03-01 16:24:53 +0530 | [diff] [blame] | 4675 | qdf_nbuf_queue_add(&hdd_ipa->pm_queue_head, skb); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4676 | hdd_ipa->stats.num_tx_queued++; |
| 4677 | |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 4678 | qdf_spin_unlock_bh(&hdd_ipa->pm_lock); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4679 | return; |
| 4680 | } |
| 4681 | |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 4682 | qdf_spin_unlock_bh(&hdd_ipa->pm_lock); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4683 | |
| 4684 | /* |
| 4685 | * If we are here means, host is not suspended, wait for the work queue |
| 4686 | * to finish. |
| 4687 | */ |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4688 | flush_work(&hdd_ipa->pm_work); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4689 | |
| 4690 | return hdd_ipa_send_pkt_to_tl(iface_context, ipa_tx_desc); |
| 4691 | } |
| 4692 | |
Prakash Dhavali | 412cdb0 | 2016-10-20 21:19:31 -0700 | [diff] [blame] | 4693 | /* |
| 4694 | * hdd_ipa_i2w_cb() - SSR wrapper for __hdd_ipa_i2w_cb |
| 4695 | * @priv: pointer to private data registered with IPA (we register a |
| 4696 | * pointer to the interface-specific IPA context) |
| 4697 | * @evt: the IPA event which triggered the callback |
| 4698 | * @data: data associated with the event |
| 4699 | * |
| 4700 | * Return: None |
| 4701 | */ |
Yun Park | 6c86a66 | 2017-10-05 16:09:15 -0700 | [diff] [blame] | 4702 | static void hdd_ipa_i2w_cb(void *priv, qdf_ipa_dp_evt_type_t evt, |
Prakash Dhavali | 412cdb0 | 2016-10-20 21:19:31 -0700 | [diff] [blame] | 4703 | unsigned long data) |
| 4704 | { |
| 4705 | cds_ssr_protect(__func__); |
| 4706 | __hdd_ipa_i2w_cb(priv, evt, data); |
| 4707 | cds_ssr_unprotect(__func__); |
| 4708 | } |
| 4709 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4710 | /** |
Prakash Dhavali | 412cdb0 | 2016-10-20 21:19:31 -0700 | [diff] [blame] | 4711 | * __hdd_ipa_suspend() - Suspend IPA |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4712 | * @hdd_ctx: Global HDD context |
| 4713 | * |
| 4714 | * Return: 0 on success, negativer errno on error |
| 4715 | */ |
Jeff Johnson | dd595cb | 2017-08-28 11:58:09 -0700 | [diff] [blame] | 4716 | static int __hdd_ipa_suspend(struct hdd_context *hdd_ctx) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4717 | { |
Prakash Dhavali | 412cdb0 | 2016-10-20 21:19:31 -0700 | [diff] [blame] | 4718 | struct hdd_ipa_priv *hdd_ipa; |
| 4719 | |
| 4720 | if (wlan_hdd_validate_context(hdd_ctx)) |
| 4721 | return 0; |
| 4722 | |
| 4723 | hdd_ipa = hdd_ctx->hdd_ipa; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4724 | |
| 4725 | if (!hdd_ipa_is_enabled(hdd_ctx)) |
| 4726 | return 0; |
| 4727 | |
| 4728 | /* |
| 4729 | * Check if IPA is ready for suspend, If we are here means, there is |
| 4730 | * high chance that suspend would go through but just to avoid any race |
| 4731 | * condition after suspend started, these checks are conducted before |
| 4732 | * allowing to suspend. |
| 4733 | */ |
| 4734 | if (atomic_read(&hdd_ipa->tx_ref_cnt)) |
| 4735 | return -EAGAIN; |
| 4736 | |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 4737 | qdf_spin_lock_bh(&hdd_ipa->rm_lock); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4738 | |
| 4739 | if (hdd_ipa->rm_state != HDD_IPA_RM_RELEASED) { |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 4740 | qdf_spin_unlock_bh(&hdd_ipa->rm_lock); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4741 | return -EAGAIN; |
| 4742 | } |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 4743 | qdf_spin_unlock_bh(&hdd_ipa->rm_lock); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4744 | |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 4745 | qdf_spin_lock_bh(&hdd_ipa->pm_lock); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4746 | hdd_ipa->suspended = true; |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 4747 | qdf_spin_unlock_bh(&hdd_ipa->pm_lock); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4748 | |
| 4749 | return 0; |
| 4750 | } |
| 4751 | |
| 4752 | /** |
Prakash Dhavali | 412cdb0 | 2016-10-20 21:19:31 -0700 | [diff] [blame] | 4753 | * hdd_ipa_suspend() - SSR wrapper for __hdd_ipa_suspend |
| 4754 | * @hdd_ctx: Global HDD context |
| 4755 | * |
| 4756 | * Return: 0 on success, negativer errno on error |
| 4757 | */ |
Jeff Johnson | dd595cb | 2017-08-28 11:58:09 -0700 | [diff] [blame] | 4758 | int hdd_ipa_suspend(struct hdd_context *hdd_ctx) |
Prakash Dhavali | 412cdb0 | 2016-10-20 21:19:31 -0700 | [diff] [blame] | 4759 | { |
| 4760 | int ret; |
| 4761 | |
| 4762 | cds_ssr_protect(__func__); |
| 4763 | ret = __hdd_ipa_suspend(hdd_ctx); |
| 4764 | cds_ssr_unprotect(__func__); |
| 4765 | |
| 4766 | return ret; |
| 4767 | } |
| 4768 | |
| 4769 | /** |
| 4770 | * __hdd_ipa_resume() - Resume IPA following suspend |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4771 | * hdd_ctx: Global HDD context |
| 4772 | * |
| 4773 | * Return: 0 on success, negative errno on error |
| 4774 | */ |
Jeff Johnson | dd595cb | 2017-08-28 11:58:09 -0700 | [diff] [blame] | 4775 | static int __hdd_ipa_resume(struct hdd_context *hdd_ctx) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4776 | { |
Prakash Dhavali | 412cdb0 | 2016-10-20 21:19:31 -0700 | [diff] [blame] | 4777 | struct hdd_ipa_priv *hdd_ipa; |
| 4778 | |
| 4779 | if (wlan_hdd_validate_context(hdd_ctx)) |
| 4780 | return 0; |
| 4781 | |
| 4782 | hdd_ipa = hdd_ctx->hdd_ipa; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4783 | |
| 4784 | if (!hdd_ipa_is_enabled(hdd_ctx)) |
| 4785 | return 0; |
| 4786 | |
| 4787 | schedule_work(&hdd_ipa->pm_work); |
| 4788 | |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 4789 | qdf_spin_lock_bh(&hdd_ipa->pm_lock); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4790 | hdd_ipa->suspended = false; |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 4791 | qdf_spin_unlock_bh(&hdd_ipa->pm_lock); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4792 | |
| 4793 | return 0; |
| 4794 | } |
| 4795 | |
| 4796 | /** |
Prakash Dhavali | 412cdb0 | 2016-10-20 21:19:31 -0700 | [diff] [blame] | 4797 | * hdd_ipa_resume() - SSR wrapper for __hdd_ipa_resume |
| 4798 | * hdd_ctx: Global HDD context |
| 4799 | * |
| 4800 | * Return: 0 on success, negative errno on error |
| 4801 | */ |
Jeff Johnson | dd595cb | 2017-08-28 11:58:09 -0700 | [diff] [blame] | 4802 | int hdd_ipa_resume(struct hdd_context *hdd_ctx) |
Prakash Dhavali | 412cdb0 | 2016-10-20 21:19:31 -0700 | [diff] [blame] | 4803 | { |
| 4804 | int ret; |
| 4805 | |
| 4806 | cds_ssr_protect(__func__); |
| 4807 | ret = __hdd_ipa_resume(hdd_ctx); |
| 4808 | cds_ssr_unprotect(__func__); |
| 4809 | |
| 4810 | return ret; |
| 4811 | } |
| 4812 | |
| 4813 | /** |
Yun Park | 52b2b99 | 2016-09-22 15:49:51 -0700 | [diff] [blame] | 4814 | * hdd_ipa_alloc_tx_desc_list() - Allocate IPA Tx desc list |
| 4815 | * @hdd_ipa: Global HDD IPA context |
| 4816 | * |
| 4817 | * Return: 0 on success, negative errno on error |
| 4818 | */ |
| 4819 | static int hdd_ipa_alloc_tx_desc_list(struct hdd_ipa_priv *hdd_ipa) |
| 4820 | { |
| 4821 | int i; |
| 4822 | uint32_t max_desc_cnt; |
| 4823 | struct hdd_ipa_tx_desc *tmp_desc; |
| 4824 | |
Yun Park | d9c528e | 2017-08-30 16:34:57 -0700 | [diff] [blame] | 4825 | max_desc_cnt = hdd_ipa->hdd_ctx->config->IpaUcTxBufCount; |
Yun Park | 52b2b99 | 2016-09-22 15:49:51 -0700 | [diff] [blame] | 4826 | |
| 4827 | INIT_LIST_HEAD(&hdd_ipa->free_tx_desc_head); |
| 4828 | |
jiad | 14fe4fb | 2017-08-08 13:33:14 +0800 | [diff] [blame] | 4829 | tmp_desc = qdf_mem_malloc(sizeof(struct hdd_ipa_tx_desc) * |
Yun Park | d9c528e | 2017-08-30 16:34:57 -0700 | [diff] [blame] | 4830 | max_desc_cnt); |
Yun Park | 52b2b99 | 2016-09-22 15:49:51 -0700 | [diff] [blame] | 4831 | |
| 4832 | if (!tmp_desc) { |
| 4833 | HDD_IPA_LOG(QDF_TRACE_LEVEL_ERROR, |
Yun Park | d9c528e | 2017-08-30 16:34:57 -0700 | [diff] [blame] | 4834 | "Free Tx descriptor allocation failed"); |
Yun Park | 52b2b99 | 2016-09-22 15:49:51 -0700 | [diff] [blame] | 4835 | return -ENOMEM; |
| 4836 | } |
| 4837 | |
| 4838 | hdd_ipa->tx_desc_list = tmp_desc; |
| 4839 | |
| 4840 | qdf_spin_lock_bh(&hdd_ipa->q_lock); |
Yun Park | d9c528e | 2017-08-30 16:34:57 -0700 | [diff] [blame] | 4841 | for (i = 0; i < max_desc_cnt; i++) { |
Yun Park | 52b2b99 | 2016-09-22 15:49:51 -0700 | [diff] [blame] | 4842 | tmp_desc->id = i; |
| 4843 | tmp_desc->ipa_tx_desc_ptr = NULL; |
| 4844 | list_add_tail(&tmp_desc->link, |
| 4845 | &hdd_ipa->free_tx_desc_head); |
| 4846 | tmp_desc++; |
| 4847 | } |
| 4848 | |
| 4849 | hdd_ipa->stats.num_tx_desc_q_cnt = 0; |
| 4850 | hdd_ipa->stats.num_tx_desc_error = 0; |
| 4851 | |
| 4852 | qdf_spin_unlock_bh(&hdd_ipa->q_lock); |
| 4853 | |
| 4854 | return 0; |
| 4855 | } |
| 4856 | |
Yun Park | 9281cb7 | 2017-11-30 11:14:30 -0800 | [diff] [blame] | 4857 | #ifndef QCA_LL_TX_FLOW_CONTROL_V2 |
Yun Park | 52b2b99 | 2016-09-22 15:49:51 -0700 | [diff] [blame] | 4858 | /** |
Yun Park | 9281cb7 | 2017-11-30 11:14:30 -0800 | [diff] [blame] | 4859 | * hdd_ipa_setup_tx_sys_pipe() - Setup IPA Tx system pipes |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4860 | * @hdd_ipa: Global HDD IPA context |
Yun Park | 9281cb7 | 2017-11-30 11:14:30 -0800 | [diff] [blame] | 4861 | * @desc_fifo_sz: Number of descriptors |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4862 | * |
| 4863 | * Return: 0 on success, negative errno on error |
| 4864 | */ |
Yun Park | 9281cb7 | 2017-11-30 11:14:30 -0800 | [diff] [blame] | 4865 | static int hdd_ipa_setup_tx_sys_pipe(struct hdd_ipa_priv *hdd_ipa, |
| 4866 | int32_t desc_fifo_sz) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4867 | { |
| 4868 | int i, ret = 0; |
Yun Park | 6c86a66 | 2017-10-05 16:09:15 -0700 | [diff] [blame] | 4869 | qdf_ipa_sys_connect_params_t *ipa; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4870 | |
| 4871 | /*setup TX pipes */ |
| 4872 | for (i = 0; i < HDD_IPA_MAX_IFACE; i++) { |
| 4873 | ipa = &hdd_ipa->sys_pipe[i].ipa_sys_params; |
| 4874 | |
| 4875 | ipa->client = hdd_ipa_adapter_2_client[i].cons_client; |
| 4876 | ipa->desc_fifo_sz = desc_fifo_sz; |
| 4877 | ipa->priv = &hdd_ipa->iface_context[i]; |
| 4878 | ipa->notify = hdd_ipa_i2w_cb; |
| 4879 | |
| 4880 | if (hdd_ipa_uc_sta_is_enabled(hdd_ipa->hdd_ctx)) { |
| 4881 | ipa->ipa_ep_cfg.hdr.hdr_len = |
| 4882 | HDD_IPA_UC_WLAN_TX_HDR_LEN; |
| 4883 | ipa->ipa_ep_cfg.nat.nat_en = IPA_BYPASS_NAT; |
| 4884 | ipa->ipa_ep_cfg.hdr.hdr_ofst_pkt_size_valid = 1; |
| 4885 | ipa->ipa_ep_cfg.hdr.hdr_ofst_pkt_size = 0; |
| 4886 | ipa->ipa_ep_cfg.hdr.hdr_additional_const_len = |
| 4887 | HDD_IPA_UC_WLAN_8023_HDR_SIZE; |
| 4888 | ipa->ipa_ep_cfg.hdr_ext.hdr_little_endian = true; |
| 4889 | } else { |
| 4890 | ipa->ipa_ep_cfg.hdr.hdr_len = HDD_IPA_WLAN_TX_HDR_LEN; |
| 4891 | } |
| 4892 | ipa->ipa_ep_cfg.mode.mode = IPA_BASIC; |
| 4893 | |
| 4894 | if (!hdd_ipa_is_rm_enabled(hdd_ipa->hdd_ctx)) |
| 4895 | ipa->keep_ipa_awake = 1; |
| 4896 | |
Yun Park | 6c86a66 | 2017-10-05 16:09:15 -0700 | [diff] [blame] | 4897 | ret = qdf_ipa_setup_sys_pipe(ipa, |
| 4898 | &hdd_ipa->sys_pipe[i].conn_hdl); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4899 | if (ret) { |
Srinivas Girigowda | c16ba6d | 2017-03-25 11:43:26 -0700 | [diff] [blame] | 4900 | HDD_IPA_LOG(QDF_TRACE_LEVEL_ERROR, |
| 4901 | "Failed for pipe %d ret: %d", i, ret); |
Yun Park | 9281cb7 | 2017-11-30 11:14:30 -0800 | [diff] [blame] | 4902 | return ret; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4903 | } |
| 4904 | hdd_ipa->sys_pipe[i].conn_hdl_valid = 1; |
| 4905 | } |
| 4906 | |
Yun Park | 9281cb7 | 2017-11-30 11:14:30 -0800 | [diff] [blame] | 4907 | return ret; |
| 4908 | } |
| 4909 | #else |
| 4910 | /** |
| 4911 | * hdd_ipa_setup_tx_sys_pipe() - Setup IPA Tx system pipes |
| 4912 | * @hdd_ipa: Global HDD IPA context |
| 4913 | * @desc_fifo_sz: Number of descriptors |
| 4914 | * |
| 4915 | * Return: 0 on success, negative errno on error |
| 4916 | */ |
| 4917 | static int hdd_ipa_setup_tx_sys_pipe(struct hdd_ipa_priv *hdd_ipa, |
| 4918 | int32_t desc_fifo_sz) |
| 4919 | { |
| 4920 | /* |
| 4921 | * The Tx system pipes are not needed for MCC when TX_FLOW_CONTROL_V2 |
| 4922 | * is enabled, where per vdev descriptors are supported in firmware. |
| 4923 | */ |
| 4924 | return 0; |
| 4925 | } |
| 4926 | #endif |
| 4927 | |
| 4928 | /** |
| 4929 | * hdd_ipa_setup_rx_sys_pipe() - Setup IPA Rx system pipes |
| 4930 | * @hdd_ipa: Global HDD IPA context |
| 4931 | * @desc_fifo_sz: Number of descriptors |
| 4932 | * |
| 4933 | * Return: 0 on success, negative errno on error |
| 4934 | */ |
| 4935 | static int hdd_ipa_setup_rx_sys_pipe(struct hdd_ipa_priv *hdd_ipa, |
| 4936 | int32_t desc_fifo_sz) |
| 4937 | { |
| 4938 | int ret = 0; |
| 4939 | qdf_ipa_sys_connect_params_t *ipa; |
| 4940 | |
| 4941 | /* |
| 4942 | * Hard code it here, this can be extended if in case |
| 4943 | * PROD pipe is also per interface. |
| 4944 | * Right now there is no advantage of doing this. |
| 4945 | */ |
| 4946 | ipa = &hdd_ipa->sys_pipe[HDD_IPA_RX_PIPE].ipa_sys_params; |
| 4947 | |
| 4948 | ipa->client = IPA_CLIENT_WLAN1_PROD; |
| 4949 | |
| 4950 | ipa->desc_fifo_sz = desc_fifo_sz; |
| 4951 | ipa->priv = hdd_ipa; |
| 4952 | ipa->notify = hdd_ipa_w2i_cb; |
| 4953 | |
| 4954 | ipa->ipa_ep_cfg.nat.nat_en = IPA_BYPASS_NAT; |
| 4955 | ipa->ipa_ep_cfg.hdr.hdr_len = HDD_IPA_WLAN_RX_HDR_LEN; |
| 4956 | ipa->ipa_ep_cfg.hdr.hdr_ofst_metadata_valid = 1; |
| 4957 | ipa->ipa_ep_cfg.mode.mode = IPA_BASIC; |
| 4958 | |
| 4959 | if (!hdd_ipa_is_rm_enabled(hdd_ipa->hdd_ctx)) |
| 4960 | ipa->keep_ipa_awake = 1; |
| 4961 | |
| 4962 | ret = qdf_ipa_setup_sys_pipe(ipa, |
| 4963 | &hdd_ipa->sys_pipe[HDD_IPA_RX_PIPE].conn_hdl); |
| 4964 | if (ret) { |
| 4965 | HDD_IPA_LOG(QDF_TRACE_LEVEL_ERROR, |
| 4966 | "Failed for RX pipe: %d", ret); |
| 4967 | return ret; |
| 4968 | } |
| 4969 | hdd_ipa->sys_pipe[HDD_IPA_RX_PIPE].conn_hdl_valid = 1; |
| 4970 | |
| 4971 | return ret; |
| 4972 | } |
| 4973 | |
| 4974 | /** |
| 4975 | * hdd_ipa_setup_sys_pipe() - Setup all IPA system pipes |
| 4976 | * @hdd_ipa: Global HDD IPA context |
| 4977 | * |
| 4978 | * Return: 0 on success, negative errno on error |
| 4979 | */ |
| 4980 | static int hdd_ipa_setup_sys_pipe(struct hdd_ipa_priv *hdd_ipa) |
| 4981 | { |
| 4982 | int i = HDD_IPA_MAX_IFACE, ret = 0; |
| 4983 | uint32_t desc_fifo_sz; |
| 4984 | |
| 4985 | /* The maximum number of descriptors that can be provided to a BAM at |
| 4986 | * once is one less than the total number of descriptors that the buffer |
| 4987 | * can contain. |
| 4988 | * If max_num_of_descriptors = (BAM_PIPE_DESCRIPTOR_FIFO_SIZE / sizeof |
| 4989 | * (SPS_DESCRIPTOR)), then (max_num_of_descriptors - 1) descriptors can |
| 4990 | * be provided at once. |
| 4991 | * Because of above requirement, one extra descriptor will be added to |
| 4992 | * make sure hardware always has one descriptor. |
| 4993 | */ |
| 4994 | desc_fifo_sz = hdd_ipa->hdd_ctx->config->IpaDescSize |
Yuanyuan Liu | 23a8eec | 2017-12-15 16:01:12 -0800 | [diff] [blame] | 4995 | + SPS_DESC_SIZE; |
Yun Park | 9281cb7 | 2017-11-30 11:14:30 -0800 | [diff] [blame] | 4996 | |
| 4997 | ret = hdd_ipa_setup_tx_sys_pipe(hdd_ipa, desc_fifo_sz); |
| 4998 | if (ret) { |
| 4999 | HDD_IPA_LOG(QDF_TRACE_LEVEL_ERROR, |
| 5000 | "Failed for TX pipe: %d", ret); |
| 5001 | goto setup_sys_pipe_fail; |
| 5002 | } |
| 5003 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5004 | if (!hdd_ipa_uc_sta_is_enabled(hdd_ipa->hdd_ctx)) { |
Yun Park | 9281cb7 | 2017-11-30 11:14:30 -0800 | [diff] [blame] | 5005 | ret = hdd_ipa_setup_rx_sys_pipe(hdd_ipa, desc_fifo_sz); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5006 | if (ret) { |
Anurag Chouhan | b2dc16f | 2016-02-25 11:47:37 +0530 | [diff] [blame] | 5007 | HDD_IPA_LOG(QDF_TRACE_LEVEL_ERROR, |
Yun Park | 9281cb7 | 2017-11-30 11:14:30 -0800 | [diff] [blame] | 5008 | "Failed for RX pipe: %d", ret); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5009 | goto setup_sys_pipe_fail; |
| 5010 | } |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5011 | } |
| 5012 | |
Yun Park | d9c528e | 2017-08-30 16:34:57 -0700 | [diff] [blame] | 5013 | /* Allocate free Tx desc list */ |
Yun Park | 52b2b99 | 2016-09-22 15:49:51 -0700 | [diff] [blame] | 5014 | ret = hdd_ipa_alloc_tx_desc_list(hdd_ipa); |
| 5015 | if (ret) |
| 5016 | goto setup_sys_pipe_fail; |
| 5017 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5018 | return ret; |
| 5019 | |
| 5020 | setup_sys_pipe_fail: |
| 5021 | |
Yun Park | 9281cb7 | 2017-11-30 11:14:30 -0800 | [diff] [blame] | 5022 | for (i = 0; i < HDD_IPA_MAX_SYSBAM_PIPE; i++) { |
| 5023 | if (hdd_ipa->sys_pipe[i].conn_hdl_valid) |
| 5024 | qdf_ipa_teardown_sys_pipe( |
| 5025 | hdd_ipa->sys_pipe[i].conn_hdl); |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 5026 | qdf_mem_zero(&hdd_ipa->sys_pipe[i], |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5027 | sizeof(struct hdd_ipa_sys_pipe)); |
| 5028 | } |
| 5029 | |
| 5030 | return ret; |
| 5031 | } |
| 5032 | |
| 5033 | /** |
| 5034 | * hdd_ipa_teardown_sys_pipe() - Tear down all IPA Sys pipes |
| 5035 | * @hdd_ipa: Global HDD IPA context |
| 5036 | * |
| 5037 | * Return: None |
| 5038 | */ |
| 5039 | static void hdd_ipa_teardown_sys_pipe(struct hdd_ipa_priv *hdd_ipa) |
| 5040 | { |
| 5041 | int ret = 0, i; |
Yun Park | d9c528e | 2017-08-30 16:34:57 -0700 | [diff] [blame] | 5042 | uint32_t max_desc_cnt; |
Yun Park | 52b2b99 | 2016-09-22 15:49:51 -0700 | [diff] [blame] | 5043 | struct hdd_ipa_tx_desc *tmp_desc; |
Yun Park | 6c86a66 | 2017-10-05 16:09:15 -0700 | [diff] [blame] | 5044 | qdf_ipa_rx_data_t *ipa_tx_desc; |
Yun Park | 52b2b99 | 2016-09-22 15:49:51 -0700 | [diff] [blame] | 5045 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5046 | for (i = 0; i < HDD_IPA_MAX_SYSBAM_PIPE; i++) { |
| 5047 | if (hdd_ipa->sys_pipe[i].conn_hdl_valid) { |
Yun Park | 9281cb7 | 2017-11-30 11:14:30 -0800 | [diff] [blame] | 5048 | ret = qdf_ipa_teardown_sys_pipe( |
| 5049 | hdd_ipa->sys_pipe[i].conn_hdl); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5050 | if (ret) |
Anurag Chouhan | b2dc16f | 2016-02-25 11:47:37 +0530 | [diff] [blame] | 5051 | HDD_IPA_LOG(QDF_TRACE_LEVEL_ERROR, "Failed: %d", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5052 | ret); |
| 5053 | |
| 5054 | hdd_ipa->sys_pipe[i].conn_hdl_valid = 0; |
| 5055 | } |
| 5056 | } |
Yun Park | 52b2b99 | 2016-09-22 15:49:51 -0700 | [diff] [blame] | 5057 | |
| 5058 | if (hdd_ipa->tx_desc_list) { |
Yun Park | d9c528e | 2017-08-30 16:34:57 -0700 | [diff] [blame] | 5059 | max_desc_cnt = hdd_ipa->hdd_ctx->config->IpaUcTxBufCount; |
| 5060 | |
Yun Park | 52b2b99 | 2016-09-22 15:49:51 -0700 | [diff] [blame] | 5061 | qdf_spin_lock_bh(&hdd_ipa->q_lock); |
Yun Park | d9c528e | 2017-08-30 16:34:57 -0700 | [diff] [blame] | 5062 | for (i = 0; i < max_desc_cnt; i++) { |
Yun Park | 52b2b99 | 2016-09-22 15:49:51 -0700 | [diff] [blame] | 5063 | tmp_desc = hdd_ipa->tx_desc_list + i; |
| 5064 | ipa_tx_desc = tmp_desc->ipa_tx_desc_ptr; |
| 5065 | if (ipa_tx_desc) |
| 5066 | ipa_free_skb(ipa_tx_desc); |
| 5067 | } |
| 5068 | tmp_desc = hdd_ipa->tx_desc_list; |
| 5069 | hdd_ipa->tx_desc_list = NULL; |
| 5070 | hdd_ipa->stats.num_tx_desc_q_cnt = 0; |
| 5071 | hdd_ipa->stats.num_tx_desc_error = 0; |
| 5072 | qdf_spin_unlock_bh(&hdd_ipa->q_lock); |
| 5073 | qdf_mem_free(tmp_desc); |
| 5074 | } |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5075 | } |
| 5076 | |
| 5077 | /** |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5078 | * hdd_ipa_cleanup_iface() - Cleanup IPA on a given interface |
| 5079 | * @iface_context: interface-specific IPA context |
| 5080 | * |
| 5081 | * Return: None |
| 5082 | */ |
| 5083 | static void hdd_ipa_cleanup_iface(struct hdd_ipa_iface_context *iface_context) |
| 5084 | { |
Kiran Kumar Lokere | 1d411bb | 2017-11-29 15:24:05 -0800 | [diff] [blame] | 5085 | HDD_IPA_LOG(QDF_TRACE_LEVEL_DEBUG, "enter"); |
Yun Park | fec73dc | 2017-09-06 10:40:07 -0700 | [diff] [blame] | 5086 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5087 | if (iface_context == NULL) |
| 5088 | return; |
Orhan K AKYILDIZ | 3332be3 | 2017-05-31 15:36:31 -0700 | [diff] [blame] | 5089 | if (iface_context->adapter->magic != WLAN_HDD_ADAPTER_MAGIC) { |
| 5090 | HDD_IPA_LOG(QDF_TRACE_LEVEL_DEBUG, |
| 5091 | "%s: bad adapter(%pK).magic(%d)!", |
| 5092 | __func__, iface_context->adapter, |
| 5093 | iface_context->adapter->magic); |
| 5094 | return; |
| 5095 | } |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5096 | |
Yun Park | b4f591d | 2017-03-29 15:51:01 -0700 | [diff] [blame] | 5097 | cdp_ipa_cleanup_iface(cds_get_context(QDF_MODULE_ID_SOC), |
| 5098 | iface_context->adapter->dev->name, |
| 5099 | hdd_ipa_is_ipv6_enabled(iface_context->hdd_ipa->hdd_ctx)); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5100 | |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 5101 | qdf_spin_lock_bh(&iface_context->interface_lock); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5102 | iface_context->adapter->ipa_context = NULL; |
| 5103 | iface_context->adapter = NULL; |
| 5104 | iface_context->tl_context = NULL; |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 5105 | qdf_spin_unlock_bh(&iface_context->interface_lock); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5106 | iface_context->ifa_address = 0; |
| 5107 | if (!iface_context->hdd_ipa->num_iface) { |
Anurag Chouhan | b2dc16f | 2016-02-25 11:47:37 +0530 | [diff] [blame] | 5108 | HDD_IPA_LOG(QDF_TRACE_LEVEL_ERROR, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5109 | "NUM INTF 0, Invalid"); |
Anurag Chouhan | df2b268 | 2016-02-29 14:15:27 +0530 | [diff] [blame] | 5110 | QDF_ASSERT(0); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5111 | } |
| 5112 | iface_context->hdd_ipa->num_iface--; |
Kiran Kumar Lokere | 1d411bb | 2017-11-29 15:24:05 -0800 | [diff] [blame] | 5113 | HDD_IPA_LOG(QDF_TRACE_LEVEL_DEBUG, "exit: num_iface=%d", |
Yun Park | fec73dc | 2017-09-06 10:40:07 -0700 | [diff] [blame] | 5114 | iface_context->hdd_ipa->num_iface); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5115 | } |
| 5116 | |
| 5117 | /** |
| 5118 | * hdd_ipa_setup_iface() - Setup IPA on a given interface |
| 5119 | * @hdd_ipa: HDD IPA global context |
| 5120 | * @adapter: Interface upon which IPA is being setup |
| 5121 | * @sta_id: Station ID of the API instance |
| 5122 | * |
| 5123 | * Return: 0 on success, negative errno value on error |
| 5124 | */ |
| 5125 | static int hdd_ipa_setup_iface(struct hdd_ipa_priv *hdd_ipa, |
Jeff Johnson | 49d45e6 | 2017-08-29 14:30:42 -0700 | [diff] [blame] | 5126 | struct hdd_adapter *adapter, uint8_t sta_id) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5127 | { |
| 5128 | struct hdd_ipa_iface_context *iface_context = NULL; |
Yun Park | 0dad100 | 2017-07-14 14:57:01 -0700 | [diff] [blame] | 5129 | void *soc = cds_get_context(QDF_MODULE_ID_SOC); |
| 5130 | struct ol_txrx_pdev_t *pdev = cds_get_context(QDF_MODULE_ID_TXRX); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5131 | void *tl_context = NULL; |
| 5132 | int i, ret = 0; |
| 5133 | |
Kiran Kumar Lokere | 1d411bb | 2017-11-29 15:24:05 -0800 | [diff] [blame] | 5134 | HDD_IPA_LOG(QDF_TRACE_LEVEL_DEBUG, "enter"); |
Yun Park | fec73dc | 2017-09-06 10:40:07 -0700 | [diff] [blame] | 5135 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5136 | /* Lower layer may send multiple START_BSS_EVENT in DFS mode or during |
| 5137 | * channel change indication. Since these indications are sent by lower |
| 5138 | * layer as SAP updates and IPA doesn't have to do anything for these |
| 5139 | * updates so ignoring! |
| 5140 | */ |
Krunal Soni | be766b0 | 2016-03-10 13:00:44 -0800 | [diff] [blame] | 5141 | if (QDF_SAP_MODE == adapter->device_mode && adapter->ipa_context) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5142 | return 0; |
| 5143 | |
| 5144 | for (i = 0; i < HDD_IPA_MAX_IFACE; i++) { |
| 5145 | if (hdd_ipa->iface_context[i].adapter == NULL) { |
| 5146 | iface_context = &(hdd_ipa->iface_context[i]); |
| 5147 | break; |
| 5148 | } |
| 5149 | } |
| 5150 | |
| 5151 | if (iface_context == NULL) { |
Anurag Chouhan | b2dc16f | 2016-02-25 11:47:37 +0530 | [diff] [blame] | 5152 | HDD_IPA_LOG(QDF_TRACE_LEVEL_ERROR, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5153 | "All the IPA interfaces are in use"); |
| 5154 | ret = -ENOMEM; |
| 5155 | goto end; |
| 5156 | } |
| 5157 | |
| 5158 | adapter->ipa_context = iface_context; |
| 5159 | iface_context->adapter = adapter; |
| 5160 | iface_context->sta_id = sta_id; |
Venkata Sharath Chandra Manchala | 0d44d45 | 2016-11-23 17:48:15 -0800 | [diff] [blame] | 5161 | tl_context = (void *)cdp_peer_get_vdev_by_sta_id( |
Yun Park | 0dad100 | 2017-07-14 14:57:01 -0700 | [diff] [blame] | 5162 | soc, (struct cdp_pdev *)pdev, sta_id); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5163 | if (tl_context == NULL) { |
Anurag Chouhan | b2dc16f | 2016-02-25 11:47:37 +0530 | [diff] [blame] | 5164 | HDD_IPA_LOG(QDF_TRACE_LEVEL_ERROR, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5165 | "Not able to get TL context sta_id: %d", sta_id); |
| 5166 | ret = -EINVAL; |
| 5167 | goto end; |
| 5168 | } |
| 5169 | |
| 5170 | iface_context->tl_context = tl_context; |
| 5171 | |
Yun Park | b4f591d | 2017-03-29 15:51:01 -0700 | [diff] [blame] | 5172 | ret = cdp_ipa_setup_iface(cds_get_context(QDF_MODULE_ID_SOC), |
| 5173 | adapter->dev->name, adapter->dev->dev_addr, |
| 5174 | iface_context->prod_client, |
| 5175 | iface_context->cons_client, |
Jeff Johnson | 1b780e4 | 2017-10-31 14:11:45 -0700 | [diff] [blame] | 5176 | adapter->session_id, |
Yun Park | b4f591d | 2017-03-29 15:51:01 -0700 | [diff] [blame] | 5177 | hdd_ipa_is_ipv6_enabled(hdd_ipa->hdd_ctx)); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5178 | if (ret) |
| 5179 | goto end; |
| 5180 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5181 | hdd_ipa->num_iface++; |
Yun Park | fec73dc | 2017-09-06 10:40:07 -0700 | [diff] [blame] | 5182 | |
Kiran Kumar Lokere | 1d411bb | 2017-11-29 15:24:05 -0800 | [diff] [blame] | 5183 | HDD_IPA_LOG(QDF_TRACE_LEVEL_DEBUG, "exit: num_iface=%d", |
Yun Park | fec73dc | 2017-09-06 10:40:07 -0700 | [diff] [blame] | 5184 | hdd_ipa->num_iface); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5185 | return ret; |
| 5186 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5187 | end: |
| 5188 | if (iface_context) |
| 5189 | hdd_ipa_cleanup_iface(iface_context); |
| 5190 | return ret; |
| 5191 | } |
| 5192 | |
Yun Park | a27049a | 2016-10-11 12:30:49 -0700 | [diff] [blame] | 5193 | #ifndef QCA_LL_TX_FLOW_CONTROL_V2 |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5194 | /** |
Prakash Dhavali | 412cdb0 | 2016-10-20 21:19:31 -0700 | [diff] [blame] | 5195 | * __hdd_ipa_send_mcc_scc_msg() - send IPA WLAN_SWITCH_TO_MCC/SCC message |
Jeff Johnson | 4929cd9 | 2017-10-06 19:21:57 -0700 | [diff] [blame] | 5196 | * @hdd_ctx: HDD context |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5197 | * @mcc_mode: 0=MCC/1=SCC |
| 5198 | * |
| 5199 | * Return: 0 on success, negative errno value on error |
| 5200 | */ |
Jeff Johnson | 4929cd9 | 2017-10-06 19:21:57 -0700 | [diff] [blame] | 5201 | static int __hdd_ipa_send_mcc_scc_msg(struct hdd_context *hdd_ctx, |
| 5202 | bool mcc_mode) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5203 | { |
Jeff Johnson | 089d043 | 2017-10-02 13:27:21 -0700 | [diff] [blame] | 5204 | struct hdd_adapter *adapter; |
Yun Park | 6c86a66 | 2017-10-05 16:09:15 -0700 | [diff] [blame] | 5205 | qdf_ipa_msg_meta_t meta; |
| 5206 | qdf_ipa_wlan_msg_t *msg; |
| 5207 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5208 | int ret; |
| 5209 | |
Prakash Dhavali | 412cdb0 | 2016-10-20 21:19:31 -0700 | [diff] [blame] | 5210 | if (wlan_hdd_validate_context(hdd_ctx)) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5211 | return -EINVAL; |
| 5212 | |
Prakash Dhavali | 412cdb0 | 2016-10-20 21:19:31 -0700 | [diff] [blame] | 5213 | if (!hdd_ipa_uc_sta_is_enabled(hdd_ctx)) |
| 5214 | return -EINVAL; |
| 5215 | |
| 5216 | if (!hdd_ctx->mcc_mode) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5217 | /* Flush TxRx queue for each adapter before switch to SCC */ |
Dustin Brown | 920397d | 2017-12-13 16:27:50 -0800 | [diff] [blame] | 5218 | hdd_for_each_adapter(hdd_ctx, adapter) { |
Jeff Johnson | 089d043 | 2017-10-02 13:27:21 -0700 | [diff] [blame] | 5219 | if (adapter->device_mode == QDF_STA_MODE || |
| 5220 | adapter->device_mode == QDF_SAP_MODE) { |
Srinivas Girigowda | 9785237 | 2017-03-06 16:52:59 -0800 | [diff] [blame] | 5221 | hdd_debug("MCC->SCC: Flush TxRx queue(d_mode=%d)", |
Jeff Johnson | 089d043 | 2017-10-02 13:27:21 -0700 | [diff] [blame] | 5222 | adapter->device_mode); |
| 5223 | hdd_deinit_tx_rx(adapter); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5224 | } |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5225 | } |
| 5226 | } |
| 5227 | |
| 5228 | /* Send SCC/MCC Switching event to IPA */ |
Yun Park | 6c86a66 | 2017-10-05 16:09:15 -0700 | [diff] [blame] | 5229 | QDF_IPA_MSG_META_MSG_LEN(&meta) = sizeof(*msg); |
| 5230 | msg = qdf_mem_malloc(QDF_IPA_MSG_META_MSG_LEN(&meta)); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5231 | if (msg == NULL) { |
Jeff Johnson | ab2cd40 | 2016-12-05 13:54:28 -0800 | [diff] [blame] | 5232 | hdd_err("msg allocation failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5233 | return -ENOMEM; |
| 5234 | } |
| 5235 | |
Yun Park | 6c86a66 | 2017-10-05 16:09:15 -0700 | [diff] [blame] | 5236 | QDF_IPA_MSG_META_MSG_TYPE(&meta) = mcc_mode ? |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5237 | WLAN_SWITCH_TO_MCC : WLAN_SWITCH_TO_SCC; |
Yun Park | 6c86a66 | 2017-10-05 16:09:15 -0700 | [diff] [blame] | 5238 | hdd_debug("ipa_send_msg(Evt:%d)", QDF_IPA_MSG_META_MSG_TYPE(&meta)); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5239 | |
Yun Park | 6c86a66 | 2017-10-05 16:09:15 -0700 | [diff] [blame] | 5240 | ret = qdf_ipa_send_msg(&meta, msg, hdd_ipa_msg_free_fn); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5241 | |
| 5242 | if (ret) { |
Jeff Johnson | ab2cd40 | 2016-12-05 13:54:28 -0800 | [diff] [blame] | 5243 | hdd_err("ipa_send_msg(Evt:%d) - fail=%d", |
Yun Park | 6c86a66 | 2017-10-05 16:09:15 -0700 | [diff] [blame] | 5244 | QDF_IPA_MSG_META_MSG_TYPE(&meta), ret); |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 5245 | qdf_mem_free(msg); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5246 | } |
| 5247 | |
| 5248 | return ret; |
| 5249 | } |
Prakash Dhavali | 412cdb0 | 2016-10-20 21:19:31 -0700 | [diff] [blame] | 5250 | |
| 5251 | /** |
| 5252 | * hdd_ipa_send_mcc_scc_msg() - SSR wrapper for __hdd_ipa_send_mcc_scc_msg |
| 5253 | * @mcc_mode: 0=MCC/1=SCC |
| 5254 | * |
| 5255 | * Return: 0 on success, negative errno value on error |
| 5256 | */ |
Jeff Johnson | dd595cb | 2017-08-28 11:58:09 -0700 | [diff] [blame] | 5257 | int hdd_ipa_send_mcc_scc_msg(struct hdd_context *hdd_ctx, bool mcc_mode) |
Prakash Dhavali | 412cdb0 | 2016-10-20 21:19:31 -0700 | [diff] [blame] | 5258 | { |
| 5259 | int ret; |
| 5260 | |
| 5261 | cds_ssr_protect(__func__); |
| 5262 | ret = __hdd_ipa_send_mcc_scc_msg(hdd_ctx, mcc_mode); |
| 5263 | cds_ssr_unprotect(__func__); |
| 5264 | |
| 5265 | return ret; |
| 5266 | } |
Yun Park | a27049a | 2016-10-11 12:30:49 -0700 | [diff] [blame] | 5267 | #endif |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5268 | |
| 5269 | /** |
Mohit Khanna | fa99aea | 2016-05-12 21:43:13 -0700 | [diff] [blame] | 5270 | * hdd_to_ipa_wlan_event() - convert hdd_ipa_wlan_event to ipa_wlan_event |
| 5271 | * @hdd_ipa_event_type: HDD IPA WLAN event to be converted to an ipa_wlan_event |
| 5272 | * |
Yun Park | 6c86a66 | 2017-10-05 16:09:15 -0700 | [diff] [blame] | 5273 | * Return: qdf_ipa_wlan_event representing the hdd_ipa_wlan_event |
Mohit Khanna | fa99aea | 2016-05-12 21:43:13 -0700 | [diff] [blame] | 5274 | */ |
Yun Park | 6c86a66 | 2017-10-05 16:09:15 -0700 | [diff] [blame] | 5275 | static qdf_ipa_wlan_event_t |
Mohit Khanna | fa99aea | 2016-05-12 21:43:13 -0700 | [diff] [blame] | 5276 | hdd_to_ipa_wlan_event(enum hdd_ipa_wlan_event hdd_ipa_event_type) |
| 5277 | { |
Yun Park | 6c86a66 | 2017-10-05 16:09:15 -0700 | [diff] [blame] | 5278 | qdf_ipa_wlan_event_t ipa_event; |
Mohit Khanna | fa99aea | 2016-05-12 21:43:13 -0700 | [diff] [blame] | 5279 | |
| 5280 | switch (hdd_ipa_event_type) { |
| 5281 | case HDD_IPA_CLIENT_CONNECT: |
| 5282 | ipa_event = WLAN_CLIENT_CONNECT; |
| 5283 | break; |
| 5284 | case HDD_IPA_CLIENT_DISCONNECT: |
| 5285 | ipa_event = WLAN_CLIENT_DISCONNECT; |
| 5286 | break; |
| 5287 | case HDD_IPA_AP_CONNECT: |
| 5288 | ipa_event = WLAN_AP_CONNECT; |
| 5289 | break; |
| 5290 | case HDD_IPA_AP_DISCONNECT: |
| 5291 | ipa_event = WLAN_AP_DISCONNECT; |
| 5292 | break; |
| 5293 | case HDD_IPA_STA_CONNECT: |
| 5294 | ipa_event = WLAN_STA_CONNECT; |
| 5295 | break; |
| 5296 | case HDD_IPA_STA_DISCONNECT: |
| 5297 | ipa_event = WLAN_STA_DISCONNECT; |
| 5298 | break; |
| 5299 | case HDD_IPA_CLIENT_CONNECT_EX: |
| 5300 | ipa_event = WLAN_CLIENT_CONNECT_EX; |
| 5301 | break; |
| 5302 | case HDD_IPA_WLAN_EVENT_MAX: |
| 5303 | default: |
| 5304 | ipa_event = IPA_WLAN_EVENT_MAX; |
| 5305 | break; |
| 5306 | } |
| 5307 | return ipa_event; |
| 5308 | |
| 5309 | } |
| 5310 | |
| 5311 | /** |
| 5312 | * __hdd_ipa_wlan_evt() - IPA event handler |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5313 | * @adapter: adapter upon which the event was received |
| 5314 | * @sta_id: station id for the event |
Mohit Khanna | fa99aea | 2016-05-12 21:43:13 -0700 | [diff] [blame] | 5315 | * @type: event enum of type ipa_wlan_event |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5316 | * @mac_address: MAC address associated with the event |
| 5317 | * |
Mohit Khanna | fa99aea | 2016-05-12 21:43:13 -0700 | [diff] [blame] | 5318 | * This function is meant to be called from within wlan_hdd_ipa.c |
| 5319 | * |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5320 | * Return: 0 on success, negative errno value on error |
| 5321 | */ |
Jeff Johnson | 49d45e6 | 2017-08-29 14:30:42 -0700 | [diff] [blame] | 5322 | static int __hdd_ipa_wlan_evt(struct hdd_adapter *adapter, uint8_t sta_id, |
Yun Park | 6c86a66 | 2017-10-05 16:09:15 -0700 | [diff] [blame] | 5323 | qdf_ipa_wlan_event_t type, uint8_t *mac_addr) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5324 | { |
| 5325 | struct hdd_ipa_priv *hdd_ipa = ghdd_ipa; |
Yun Park | 6c86a66 | 2017-10-05 16:09:15 -0700 | [diff] [blame] | 5326 | qdf_ipa_msg_meta_t meta; |
| 5327 | qdf_ipa_wlan_msg_t *msg; |
| 5328 | qdf_ipa_wlan_msg_ex_t *msg_ex = NULL; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5329 | int ret; |
| 5330 | |
Kiran Kumar Lokere | 1d411bb | 2017-11-29 15:24:05 -0800 | [diff] [blame] | 5331 | HDD_IPA_LOG(QDF_TRACE_LEVEL_DEBUG, "%s: EVT: %s, MAC: %pM, sta_id: %d", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5332 | adapter->dev->name, hdd_ipa_wlan_event_to_str(type), |
| 5333 | mac_addr, sta_id); |
| 5334 | |
| 5335 | if (type >= IPA_WLAN_EVENT_MAX) |
| 5336 | return -EINVAL; |
| 5337 | |
| 5338 | if (WARN_ON(is_zero_ether_addr(mac_addr))) |
| 5339 | return -EINVAL; |
| 5340 | |
| 5341 | if (!hdd_ipa || !hdd_ipa_is_enabled(hdd_ipa->hdd_ctx)) { |
Anurag Chouhan | b2dc16f | 2016-02-25 11:47:37 +0530 | [diff] [blame] | 5342 | HDD_IPA_LOG(QDF_TRACE_LEVEL_ERROR, "IPA OFFLOAD NOT ENABLED"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5343 | return -EINVAL; |
| 5344 | } |
| 5345 | |
| 5346 | if (hdd_ipa_uc_is_enabled(hdd_ipa->hdd_ctx) && |
| 5347 | !hdd_ipa_uc_sta_is_enabled(hdd_ipa->hdd_ctx) && |
Krunal Soni | be766b0 | 2016-03-10 13:00:44 -0800 | [diff] [blame] | 5348 | (QDF_SAP_MODE != adapter->device_mode)) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5349 | return 0; |
| 5350 | } |
| 5351 | |
| 5352 | /* |
| 5353 | * During IPA UC resource loading/unloading new events can be issued. |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5354 | */ |
Yun Park | 777d724 | 2017-03-30 15:38:33 -0700 | [diff] [blame] | 5355 | if (hdd_ipa_uc_is_enabled(hdd_ipa->hdd_ctx) && |
| 5356 | (hdd_ipa->resource_loading || hdd_ipa->resource_unloading)) { |
| 5357 | unsigned int pending_event_count; |
| 5358 | struct ipa_uc_pending_event *pending_event = NULL; |
Yun Park | f19e07d | 2015-11-20 11:34:27 -0800 | [diff] [blame] | 5359 | |
Yun Park | 4625568 | 2017-10-09 15:56:34 -0700 | [diff] [blame] | 5360 | HDD_IPA_LOG(QDF_TRACE_LEVEL_INFO, |
Yun Park | 777d724 | 2017-03-30 15:38:33 -0700 | [diff] [blame] | 5361 | "%s:IPA resource %s inprogress", |
| 5362 | hdd_ipa_wlan_event_to_str(type), |
| 5363 | hdd_ipa->resource_loading ? |
| 5364 | "load" : "unload"); |
| 5365 | |
| 5366 | /* Wait until completion of the long/unloading */ |
| 5367 | ret = wait_for_completion_timeout(&hdd_ipa->ipa_resource_comp, |
| 5368 | msecs_to_jiffies(IPA_RESOURCE_COMP_WAIT_TIME)); |
| 5369 | if (!ret) { |
| 5370 | /* |
| 5371 | * If timed out, store the events separately and |
| 5372 | * handle them later. |
| 5373 | */ |
Yun Park | 4625568 | 2017-10-09 15:56:34 -0700 | [diff] [blame] | 5374 | HDD_IPA_LOG(QDF_TRACE_LEVEL_INFO, |
Yun Park | 777d724 | 2017-03-30 15:38:33 -0700 | [diff] [blame] | 5375 | "IPA resource %s timed out", |
| 5376 | hdd_ipa->resource_loading ? |
| 5377 | "load" : "unload"); |
Yun Park | 7c4f31b | 2016-11-30 10:09:21 -0800 | [diff] [blame] | 5378 | |
Yun Park | a4bb37c | 2017-12-08 16:14:22 -0800 | [diff] [blame] | 5379 | qdf_mutex_acquire(&hdd_ipa->ipa_lock); |
Yun Park | f19e07d | 2015-11-20 11:34:27 -0800 | [diff] [blame] | 5380 | |
Yun Park | a4bb37c | 2017-12-08 16:14:22 -0800 | [diff] [blame] | 5381 | pending_event_count = |
| 5382 | qdf_list_size(&hdd_ipa->pending_event); |
| 5383 | if (pending_event_count >= |
| 5384 | HDD_IPA_MAX_PENDING_EVENT_COUNT) { |
| 5385 | hdd_debug("Reached max pending event count"); |
| 5386 | qdf_list_remove_front( |
| 5387 | &hdd_ipa->pending_event, |
| 5388 | (qdf_list_node_t **)&pending_event); |
| 5389 | } else { |
| 5390 | pending_event = |
| 5391 | (struct ipa_uc_pending_event *) |
| 5392 | qdf_mem_malloc(sizeof( |
Yun Park | 777d724 | 2017-03-30 15:38:33 -0700 | [diff] [blame] | 5393 | struct ipa_uc_pending_event)); |
Prakash Dhavali | bf6d5d2 | 2016-08-17 10:17:46 -0700 | [diff] [blame] | 5394 | } |
Yun Park | a4bb37c | 2017-12-08 16:14:22 -0800 | [diff] [blame] | 5395 | |
| 5396 | if (!pending_event) { |
| 5397 | HDD_IPA_LOG(QDF_TRACE_LEVEL_ERROR, |
| 5398 | "Pending event memory alloc fail"); |
| 5399 | qdf_mutex_release(&hdd_ipa->ipa_lock); |
| 5400 | return -ENOMEM; |
| 5401 | } |
| 5402 | |
| 5403 | pending_event->adapter = adapter; |
| 5404 | pending_event->sta_id = sta_id; |
| 5405 | pending_event->type = type; |
| 5406 | pending_event->is_loading = |
| 5407 | hdd_ipa->resource_loading; |
| 5408 | qdf_mem_copy(pending_event->mac_addr, |
| 5409 | mac_addr, QDF_MAC_ADDR_SIZE); |
| 5410 | qdf_list_insert_back(&hdd_ipa->pending_event, |
| 5411 | &pending_event->node); |
| 5412 | |
| 5413 | qdf_mutex_release(&hdd_ipa->ipa_lock); |
| 5414 | |
Prakash Dhavali | bf6d5d2 | 2016-08-17 10:17:46 -0700 | [diff] [blame] | 5415 | return 0; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5416 | } |
Yun Park | 4625568 | 2017-10-09 15:56:34 -0700 | [diff] [blame] | 5417 | HDD_IPA_LOG(QDF_TRACE_LEVEL_INFO, |
Jeff Johnson | 4929cd9 | 2017-10-06 19:21:57 -0700 | [diff] [blame] | 5418 | "IPA resource %s completed", |
| 5419 | hdd_ipa->resource_loading ? |
| 5420 | "load" : "unload"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5421 | } |
| 5422 | |
| 5423 | hdd_ipa->stats.event[type]++; |
| 5424 | |
Yun Park | 6c86a66 | 2017-10-05 16:09:15 -0700 | [diff] [blame] | 5425 | QDF_IPA_MSG_META_MSG_TYPE(&meta) = type; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5426 | switch (type) { |
| 5427 | case WLAN_STA_CONNECT: |
Yun Park | 8f289c8 | 2016-10-18 16:38:21 -0700 | [diff] [blame] | 5428 | qdf_mutex_acquire(&hdd_ipa->event_lock); |
| 5429 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5430 | /* STA already connected and without disconnect, connect again |
| 5431 | * This is Roaming scenario |
| 5432 | */ |
| 5433 | if (hdd_ipa->sta_connected) |
| 5434 | hdd_ipa_cleanup_iface(adapter->ipa_context); |
| 5435 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5436 | ret = hdd_ipa_setup_iface(hdd_ipa, adapter, sta_id); |
| 5437 | if (ret) { |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 5438 | qdf_mutex_release(&hdd_ipa->event_lock); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5439 | goto end; |
Yun Park | a37592b | 2016-06-11 17:10:28 -0700 | [diff] [blame] | 5440 | } |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5441 | |
Yun Park | 8f289c8 | 2016-10-18 16:38:21 -0700 | [diff] [blame] | 5442 | if (hdd_ipa_uc_sta_is_enabled(hdd_ipa->hdd_ctx) && |
| 5443 | (hdd_ipa->sap_num_connected_sta > 0) && |
| 5444 | !hdd_ipa->sta_connected) { |
| 5445 | qdf_mutex_release(&hdd_ipa->event_lock); |
| 5446 | hdd_ipa_uc_offload_enable_disable(adapter, |
Prakash Dhavali | 89d406d | 2016-11-23 11:11:00 -0800 | [diff] [blame] | 5447 | SIR_STA_RX_DATA_OFFLOAD, true); |
Yun Park | 8f289c8 | 2016-10-18 16:38:21 -0700 | [diff] [blame] | 5448 | qdf_mutex_acquire(&hdd_ipa->event_lock); |
| 5449 | } |
| 5450 | |
Jeff Johnson | 1b780e4 | 2017-10-31 14:11:45 -0700 | [diff] [blame] | 5451 | hdd_ipa->vdev_to_iface[adapter->session_id] = |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5452 | ((struct hdd_ipa_iface_context *) |
Yun Park | a37592b | 2016-06-11 17:10:28 -0700 | [diff] [blame] | 5453 | (adapter->ipa_context))->iface_id; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5454 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5455 | hdd_ipa->sta_connected = 1; |
Yun Park | 8f289c8 | 2016-10-18 16:38:21 -0700 | [diff] [blame] | 5456 | |
| 5457 | qdf_mutex_release(&hdd_ipa->event_lock); |
Yun Park | fec73dc | 2017-09-06 10:40:07 -0700 | [diff] [blame] | 5458 | |
Kiran Kumar Lokere | 1d411bb | 2017-11-29 15:24:05 -0800 | [diff] [blame] | 5459 | HDD_IPA_LOG(QDF_TRACE_LEVEL_DEBUG, "sta_connected=%d", |
Yun Park | fec73dc | 2017-09-06 10:40:07 -0700 | [diff] [blame] | 5460 | hdd_ipa->sta_connected); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5461 | break; |
| 5462 | |
| 5463 | case WLAN_AP_CONNECT: |
Yun Park | 8f289c8 | 2016-10-18 16:38:21 -0700 | [diff] [blame] | 5464 | qdf_mutex_acquire(&hdd_ipa->event_lock); |
| 5465 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5466 | /* For DFS channel we get two start_bss event (before and after |
| 5467 | * CAC). Also when ACS range includes both DFS and non DFS |
| 5468 | * channels, we could possibly change channel many times due to |
| 5469 | * RADAR detection and chosen channel may not be a DFS channels. |
| 5470 | * So dont return error here. Just discard the event. |
| 5471 | */ |
Yun Park | 8f289c8 | 2016-10-18 16:38:21 -0700 | [diff] [blame] | 5472 | if (adapter->ipa_context) { |
| 5473 | qdf_mutex_release(&hdd_ipa->event_lock); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5474 | return 0; |
Yun Park | 8f289c8 | 2016-10-18 16:38:21 -0700 | [diff] [blame] | 5475 | } |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5476 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5477 | ret = hdd_ipa_setup_iface(hdd_ipa, adapter, sta_id); |
| 5478 | if (ret) { |
Yun Park | 64c405e | 2017-01-10 22:35:51 -0800 | [diff] [blame] | 5479 | qdf_mutex_release(&hdd_ipa->event_lock); |
Yun Park | b187d54 | 2016-11-14 18:10:04 -0800 | [diff] [blame] | 5480 | hdd_err("%s: Evt: %d, Interface setup failed", |
Yun Park | 6c86a66 | 2017-10-05 16:09:15 -0700 | [diff] [blame] | 5481 | msg_ex->name, QDF_IPA_MSG_META_MSG_TYPE(&meta)); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5482 | goto end; |
Yun Park | a37592b | 2016-06-11 17:10:28 -0700 | [diff] [blame] | 5483 | } |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5484 | |
Yun Park | 8f289c8 | 2016-10-18 16:38:21 -0700 | [diff] [blame] | 5485 | if (hdd_ipa_uc_is_enabled(hdd_ipa->hdd_ctx)) { |
| 5486 | qdf_mutex_release(&hdd_ipa->event_lock); |
| 5487 | hdd_ipa_uc_offload_enable_disable(adapter, |
Prakash Dhavali | 89d406d | 2016-11-23 11:11:00 -0800 | [diff] [blame] | 5488 | SIR_AP_RX_DATA_OFFLOAD, true); |
Yun Park | 8f289c8 | 2016-10-18 16:38:21 -0700 | [diff] [blame] | 5489 | qdf_mutex_acquire(&hdd_ipa->event_lock); |
| 5490 | } |
| 5491 | |
Jeff Johnson | 1b780e4 | 2017-10-31 14:11:45 -0700 | [diff] [blame] | 5492 | hdd_ipa->vdev_to_iface[adapter->session_id] = |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5493 | ((struct hdd_ipa_iface_context *) |
Yun Park | a37592b | 2016-06-11 17:10:28 -0700 | [diff] [blame] | 5494 | (adapter->ipa_context))->iface_id; |
| 5495 | |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 5496 | qdf_mutex_release(&hdd_ipa->event_lock); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5497 | break; |
| 5498 | |
| 5499 | case WLAN_STA_DISCONNECT: |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 5500 | qdf_mutex_acquire(&hdd_ipa->event_lock); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5501 | |
| 5502 | if (!hdd_ipa->sta_connected) { |
Yun Park | 64c405e | 2017-01-10 22:35:51 -0800 | [diff] [blame] | 5503 | qdf_mutex_release(&hdd_ipa->event_lock); |
Yun Park | b187d54 | 2016-11-14 18:10:04 -0800 | [diff] [blame] | 5504 | hdd_err("%s: Evt: %d, STA already disconnected", |
Yun Park | 6c86a66 | 2017-10-05 16:09:15 -0700 | [diff] [blame] | 5505 | msg_ex->name, QDF_IPA_MSG_META_MSG_TYPE(&meta)); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5506 | return -EINVAL; |
| 5507 | } |
Yun Park | a37592b | 2016-06-11 17:10:28 -0700 | [diff] [blame] | 5508 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5509 | hdd_ipa->sta_connected = 0; |
Yun Park | a37592b | 2016-06-11 17:10:28 -0700 | [diff] [blame] | 5510 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5511 | if (!hdd_ipa_uc_is_enabled(hdd_ipa->hdd_ctx)) { |
Srinivas Girigowda | 9785237 | 2017-03-06 16:52:59 -0800 | [diff] [blame] | 5512 | hdd_debug("%s: IPA UC OFFLOAD NOT ENABLED", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5513 | msg_ex->name); |
| 5514 | } else { |
| 5515 | /* Disable IPA UC TX PIPE when STA disconnected */ |
Yun Park | 3b7152b | 2017-08-25 08:33:37 -0700 | [diff] [blame] | 5516 | if ((1 == hdd_ipa->num_iface) && |
Yun Park | a37592b | 2016-06-11 17:10:28 -0700 | [diff] [blame] | 5517 | (HDD_IPA_UC_NUM_WDI_PIPE == |
Yun Park | 3b7152b | 2017-08-25 08:33:37 -0700 | [diff] [blame] | 5518 | hdd_ipa->activated_fw_pipe) && |
| 5519 | !hdd_ipa->ipa_pipes_down) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5520 | hdd_ipa_uc_handle_last_discon(hdd_ipa); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5521 | } |
| 5522 | |
Yun Park | 74127cf | 2016-09-18 11:22:41 -0700 | [diff] [blame] | 5523 | if (hdd_ipa_uc_sta_is_enabled(hdd_ipa->hdd_ctx) && |
| 5524 | (hdd_ipa->sap_num_connected_sta > 0)) { |
Yun Park | 8f289c8 | 2016-10-18 16:38:21 -0700 | [diff] [blame] | 5525 | qdf_mutex_release(&hdd_ipa->event_lock); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5526 | hdd_ipa_uc_offload_enable_disable(adapter, |
Prakash Dhavali | 89d406d | 2016-11-23 11:11:00 -0800 | [diff] [blame] | 5527 | SIR_STA_RX_DATA_OFFLOAD, false); |
Yun Park | 8f289c8 | 2016-10-18 16:38:21 -0700 | [diff] [blame] | 5528 | qdf_mutex_acquire(&hdd_ipa->event_lock); |
Jeff Johnson | 1b780e4 | 2017-10-31 14:11:45 -0700 | [diff] [blame] | 5529 | hdd_ipa->vdev_to_iface[adapter->session_id] = |
Prakash Dhavali | 89d406d | 2016-11-23 11:11:00 -0800 | [diff] [blame] | 5530 | CSR_ROAM_SESSION_MAX; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5531 | } |
| 5532 | |
Yun Park | 8f289c8 | 2016-10-18 16:38:21 -0700 | [diff] [blame] | 5533 | hdd_ipa_cleanup_iface(adapter->ipa_context); |
| 5534 | |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 5535 | qdf_mutex_release(&hdd_ipa->event_lock); |
Yun Park | fec73dc | 2017-09-06 10:40:07 -0700 | [diff] [blame] | 5536 | |
Kiran Kumar Lokere | 1d411bb | 2017-11-29 15:24:05 -0800 | [diff] [blame] | 5537 | HDD_IPA_LOG(QDF_TRACE_LEVEL_DEBUG, "sta_connected=%d", |
Yun Park | fec73dc | 2017-09-06 10:40:07 -0700 | [diff] [blame] | 5538 | hdd_ipa->sta_connected); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5539 | break; |
| 5540 | |
| 5541 | case WLAN_AP_DISCONNECT: |
Yun Park | 8f289c8 | 2016-10-18 16:38:21 -0700 | [diff] [blame] | 5542 | qdf_mutex_acquire(&hdd_ipa->event_lock); |
| 5543 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5544 | if (!adapter->ipa_context) { |
Yun Park | 64c405e | 2017-01-10 22:35:51 -0800 | [diff] [blame] | 5545 | qdf_mutex_release(&hdd_ipa->event_lock); |
Yun Park | b187d54 | 2016-11-14 18:10:04 -0800 | [diff] [blame] | 5546 | hdd_err("%s: Evt: %d, SAP already disconnected", |
Yun Park | 6c86a66 | 2017-10-05 16:09:15 -0700 | [diff] [blame] | 5547 | msg_ex->name, QDF_IPA_MSG_META_MSG_TYPE(&meta)); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5548 | return -EINVAL; |
| 5549 | } |
| 5550 | |
Yun Park | 3b7152b | 2017-08-25 08:33:37 -0700 | [diff] [blame] | 5551 | if ((1 == hdd_ipa->num_iface) && |
| 5552 | (HDD_IPA_UC_NUM_WDI_PIPE == hdd_ipa->activated_fw_pipe) && |
| 5553 | !hdd_ipa->ipa_pipes_down) { |
Prashanth Bhatta | 9e14305 | 2015-12-04 11:56:47 -0800 | [diff] [blame] | 5554 | if (cds_is_driver_unloading()) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5555 | /* |
| 5556 | * We disable WDI pipes directly here since |
| 5557 | * IPA_OPCODE_TX/RX_SUSPEND message will not be |
| 5558 | * processed when unloading WLAN driver is in |
| 5559 | * progress |
| 5560 | */ |
| 5561 | hdd_ipa_uc_disable_pipes(hdd_ipa); |
| 5562 | } else { |
Yun Park | 199c2ed | 2017-10-02 11:24:22 -0700 | [diff] [blame] | 5563 | /* |
| 5564 | * This shouldn't happen : |
| 5565 | * No interface left but WDI pipes are still |
| 5566 | * active - force close WDI pipes |
| 5567 | */ |
| 5568 | WARN_ON(1); |
| 5569 | HDD_IPA_LOG(QDF_TRACE_LEVEL_WARN, |
| 5570 | "No interface left but WDI pipes are still active - force close WDI pipes"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5571 | hdd_ipa_uc_handle_last_discon(hdd_ipa); |
| 5572 | } |
| 5573 | } |
| 5574 | |
| 5575 | if (hdd_ipa_uc_is_enabled(hdd_ipa->hdd_ctx)) { |
Yun Park | 8f289c8 | 2016-10-18 16:38:21 -0700 | [diff] [blame] | 5576 | qdf_mutex_release(&hdd_ipa->event_lock); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5577 | hdd_ipa_uc_offload_enable_disable(adapter, |
Prakash Dhavali | 89d406d | 2016-11-23 11:11:00 -0800 | [diff] [blame] | 5578 | SIR_AP_RX_DATA_OFFLOAD, false); |
Yun Park | 8f289c8 | 2016-10-18 16:38:21 -0700 | [diff] [blame] | 5579 | qdf_mutex_acquire(&hdd_ipa->event_lock); |
Jeff Johnson | 1b780e4 | 2017-10-31 14:11:45 -0700 | [diff] [blame] | 5580 | hdd_ipa->vdev_to_iface[adapter->session_id] = |
Prakash Dhavali | 89d406d | 2016-11-23 11:11:00 -0800 | [diff] [blame] | 5581 | CSR_ROAM_SESSION_MAX; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5582 | } |
Yun Park | a37592b | 2016-06-11 17:10:28 -0700 | [diff] [blame] | 5583 | |
Yun Park | 8f289c8 | 2016-10-18 16:38:21 -0700 | [diff] [blame] | 5584 | hdd_ipa_cleanup_iface(adapter->ipa_context); |
| 5585 | |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 5586 | qdf_mutex_release(&hdd_ipa->event_lock); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5587 | break; |
| 5588 | |
| 5589 | case WLAN_CLIENT_CONNECT_EX: |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5590 | if (!hdd_ipa_uc_is_enabled(hdd_ipa->hdd_ctx)) { |
Srinivas Girigowda | 9785237 | 2017-03-06 16:52:59 -0800 | [diff] [blame] | 5591 | HDD_IPA_LOG(QDF_TRACE_LEVEL_DEBUG, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5592 | "%s: Evt: %d, IPA UC OFFLOAD NOT ENABLED", |
Manjeet Singh | fd51d8f | 2016-11-09 15:58:26 +0530 | [diff] [blame] | 5593 | adapter->dev->name, type); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5594 | return 0; |
| 5595 | } |
| 5596 | |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 5597 | qdf_mutex_acquire(&hdd_ipa->event_lock); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5598 | if (hdd_ipa_uc_find_add_assoc_sta(hdd_ipa, |
| 5599 | true, sta_id)) { |
Yun Park | 8f289c8 | 2016-10-18 16:38:21 -0700 | [diff] [blame] | 5600 | qdf_mutex_release(&hdd_ipa->event_lock); |
Anurag Chouhan | b2dc16f | 2016-02-25 11:47:37 +0530 | [diff] [blame] | 5601 | HDD_IPA_LOG(QDF_TRACE_LEVEL_ERROR, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5602 | "%s: STA ID %d found, not valid", |
| 5603 | adapter->dev->name, sta_id); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5604 | return 0; |
| 5605 | } |
Yun Park | 312f71a | 2015-12-08 10:22:42 -0800 | [diff] [blame] | 5606 | |
| 5607 | /* Enable IPA UC Data PIPEs when first STA connected */ |
Manikandan Mohan | 153a4c3 | 2017-02-16 15:04:30 -0800 | [diff] [blame] | 5608 | if (hdd_ipa->sap_num_connected_sta == 0 && |
| 5609 | hdd_ipa->uc_loaded == true) { |
Yun Park | a37592b | 2016-06-11 17:10:28 -0700 | [diff] [blame] | 5610 | if (hdd_ipa_uc_sta_is_enabled(hdd_ipa->hdd_ctx) && |
Yun Park | 8f289c8 | 2016-10-18 16:38:21 -0700 | [diff] [blame] | 5611 | hdd_ipa->sta_connected) { |
| 5612 | qdf_mutex_release(&hdd_ipa->event_lock); |
Yun Park | a37592b | 2016-06-11 17:10:28 -0700 | [diff] [blame] | 5613 | hdd_ipa_uc_offload_enable_disable( |
| 5614 | hdd_get_adapter(hdd_ipa->hdd_ctx, |
| 5615 | QDF_STA_MODE), |
Prakash Dhavali | 89d406d | 2016-11-23 11:11:00 -0800 | [diff] [blame] | 5616 | SIR_STA_RX_DATA_OFFLOAD, true); |
Yun Park | 8f289c8 | 2016-10-18 16:38:21 -0700 | [diff] [blame] | 5617 | qdf_mutex_acquire(&hdd_ipa->event_lock); |
| 5618 | } |
Yun Park | a37592b | 2016-06-11 17:10:28 -0700 | [diff] [blame] | 5619 | |
Yun Park | 312f71a | 2015-12-08 10:22:42 -0800 | [diff] [blame] | 5620 | ret = hdd_ipa_uc_handle_first_con(hdd_ipa); |
| 5621 | if (ret) { |
Yun Park | 4625568 | 2017-10-09 15:56:34 -0700 | [diff] [blame] | 5622 | HDD_IPA_LOG(QDF_TRACE_LEVEL_INFO, |
Yun Park | 312f71a | 2015-12-08 10:22:42 -0800 | [diff] [blame] | 5623 | "%s: handle 1st con ret %d", |
| 5624 | adapter->dev->name, ret); |
Yun Park | a37592b | 2016-06-11 17:10:28 -0700 | [diff] [blame] | 5625 | |
| 5626 | if (hdd_ipa_uc_sta_is_enabled( |
| 5627 | hdd_ipa->hdd_ctx) && |
Yun Park | 8f289c8 | 2016-10-18 16:38:21 -0700 | [diff] [blame] | 5628 | hdd_ipa->sta_connected) { |
| 5629 | qdf_mutex_release(&hdd_ipa->event_lock); |
Yun Park | a37592b | 2016-06-11 17:10:28 -0700 | [diff] [blame] | 5630 | hdd_ipa_uc_offload_enable_disable( |
| 5631 | hdd_get_adapter( |
| 5632 | hdd_ipa->hdd_ctx, |
| 5633 | QDF_STA_MODE), |
Prakash Dhavali | 89d406d | 2016-11-23 11:11:00 -0800 | [diff] [blame] | 5634 | SIR_STA_RX_DATA_OFFLOAD, false); |
Yun Park | 8f289c8 | 2016-10-18 16:38:21 -0700 | [diff] [blame] | 5635 | } else { |
| 5636 | qdf_mutex_release(&hdd_ipa->event_lock); |
| 5637 | } |
Yun Park | a37592b | 2016-06-11 17:10:28 -0700 | [diff] [blame] | 5638 | |
Yun Park | 312f71a | 2015-12-08 10:22:42 -0800 | [diff] [blame] | 5639 | return ret; |
| 5640 | } |
| 5641 | } |
| 5642 | |
| 5643 | hdd_ipa->sap_num_connected_sta++; |
Yun Park | 312f71a | 2015-12-08 10:22:42 -0800 | [diff] [blame] | 5644 | |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 5645 | qdf_mutex_release(&hdd_ipa->event_lock); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5646 | |
Yun Park | 6c86a66 | 2017-10-05 16:09:15 -0700 | [diff] [blame] | 5647 | QDF_IPA_MSG_META_MSG_TYPE(&meta) = type; |
| 5648 | QDF_IPA_MSG_META_MSG_LEN(&meta) = |
| 5649 | (sizeof(qdf_ipa_wlan_msg_ex_t) + |
| 5650 | sizeof(qdf_ipa_wlan_hdr_attrib_val_t)); |
| 5651 | msg_ex = qdf_mem_malloc(QDF_IPA_MSG_META_MSG_LEN(&meta)); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5652 | |
| 5653 | if (msg_ex == NULL) { |
Anurag Chouhan | b2dc16f | 2016-02-25 11:47:37 +0530 | [diff] [blame] | 5654 | HDD_IPA_LOG(QDF_TRACE_LEVEL_ERROR, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5655 | "msg_ex allocation failed"); |
| 5656 | return -ENOMEM; |
| 5657 | } |
| 5658 | strlcpy(msg_ex->name, adapter->dev->name, |
| 5659 | IPA_RESOURCE_NAME_MAX); |
| 5660 | msg_ex->num_of_attribs = 1; |
| 5661 | msg_ex->attribs[0].attrib_type = WLAN_HDR_ATTRIB_MAC_ADDR; |
| 5662 | if (hdd_ipa_uc_is_enabled(hdd_ipa->hdd_ctx)) { |
| 5663 | msg_ex->attribs[0].offset = |
| 5664 | HDD_IPA_UC_WLAN_HDR_DES_MAC_OFFSET; |
| 5665 | } else { |
| 5666 | msg_ex->attribs[0].offset = |
| 5667 | HDD_IPA_WLAN_HDR_DES_MAC_OFFSET; |
| 5668 | } |
| 5669 | memcpy(msg_ex->attribs[0].u.mac_addr, mac_addr, |
| 5670 | IPA_MAC_ADDR_SIZE); |
| 5671 | |
| 5672 | ret = ipa_send_msg(&meta, msg_ex, hdd_ipa_msg_free_fn); |
| 5673 | |
| 5674 | if (ret) { |
Srinivas Girigowda | 9785237 | 2017-03-06 16:52:59 -0800 | [diff] [blame] | 5675 | HDD_IPA_LOG(QDF_TRACE_LEVEL_DEBUG, "%s: Evt: %d : %d", |
Manjeet Singh | fd51d8f | 2016-11-09 15:58:26 +0530 | [diff] [blame] | 5676 | adapter->dev->name, type, ret); |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 5677 | qdf_mem_free(msg_ex); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5678 | return ret; |
| 5679 | } |
| 5680 | hdd_ipa->stats.num_send_msg++; |
Yun Park | fec73dc | 2017-09-06 10:40:07 -0700 | [diff] [blame] | 5681 | |
Yun Park | 199c2ed | 2017-10-02 11:24:22 -0700 | [diff] [blame] | 5682 | HDD_IPA_LOG(QDF_TRACE_LEVEL_INFO, "sap_num_connected_sta=%d", |
Yun Park | fec73dc | 2017-09-06 10:40:07 -0700 | [diff] [blame] | 5683 | hdd_ipa->sap_num_connected_sta); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5684 | return ret; |
| 5685 | |
| 5686 | case WLAN_CLIENT_DISCONNECT: |
| 5687 | if (!hdd_ipa_uc_is_enabled(hdd_ipa->hdd_ctx)) { |
Srinivas Girigowda | 9785237 | 2017-03-06 16:52:59 -0800 | [diff] [blame] | 5688 | HDD_IPA_LOG(QDF_TRACE_LEVEL_DEBUG, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5689 | "%s: IPA UC OFFLOAD NOT ENABLED", |
| 5690 | msg_ex->name); |
| 5691 | return 0; |
| 5692 | } |
| 5693 | |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 5694 | qdf_mutex_acquire(&hdd_ipa->event_lock); |
Yun Park | 73ea8bb | 2017-08-25 07:27:39 -0700 | [diff] [blame] | 5695 | if (!hdd_ipa->sap_num_connected_sta) { |
| 5696 | qdf_mutex_release(&hdd_ipa->event_lock); |
| 5697 | hdd_err("%s: Evt: %d, Client already disconnected", |
Yun Park | 6c86a66 | 2017-10-05 16:09:15 -0700 | [diff] [blame] | 5698 | msg_ex->name, QDF_IPA_MSG_META_MSG_TYPE(&meta)); |
Yun Park | 73ea8bb | 2017-08-25 07:27:39 -0700 | [diff] [blame] | 5699 | return 0; |
| 5700 | } |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5701 | if (!hdd_ipa_uc_find_add_assoc_sta(hdd_ipa, false, sta_id)) { |
Yun Park | 64c405e | 2017-01-10 22:35:51 -0800 | [diff] [blame] | 5702 | qdf_mutex_release(&hdd_ipa->event_lock); |
Anurag Chouhan | b2dc16f | 2016-02-25 11:47:37 +0530 | [diff] [blame] | 5703 | HDD_IPA_LOG(QDF_TRACE_LEVEL_ERROR, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5704 | "%s: STA ID %d NOT found, not valid", |
| 5705 | msg_ex->name, sta_id); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5706 | return 0; |
| 5707 | } |
| 5708 | hdd_ipa->sap_num_connected_sta--; |
Yun Park | a37592b | 2016-06-11 17:10:28 -0700 | [diff] [blame] | 5709 | |
Yun Park | 9b5030f | 2016-11-08 12:02:37 -0800 | [diff] [blame] | 5710 | /* Disable IPA UC TX PIPE when last STA disconnected */ |
Manikandan Mohan | 153a4c3 | 2017-02-16 15:04:30 -0800 | [diff] [blame] | 5711 | if (!hdd_ipa->sap_num_connected_sta && |
| 5712 | hdd_ipa->uc_loaded == true) { |
Yun Park | 9b5030f | 2016-11-08 12:02:37 -0800 | [diff] [blame] | 5713 | if ((false == hdd_ipa->resource_unloading) |
| 5714 | && (HDD_IPA_UC_NUM_WDI_PIPE == |
Govind Singh | b78a75c | 2017-02-21 17:37:11 +0530 | [diff] [blame] | 5715 | hdd_ipa->activated_fw_pipe) && |
| 5716 | !hdd_ipa->ipa_pipes_down) { |
Yun Park | 9b5030f | 2016-11-08 12:02:37 -0800 | [diff] [blame] | 5717 | hdd_ipa_uc_handle_last_discon(hdd_ipa); |
| 5718 | } |
| 5719 | |
Yun Park | 9b5030f | 2016-11-08 12:02:37 -0800 | [diff] [blame] | 5720 | if (hdd_ipa_uc_sta_is_enabled(hdd_ipa->hdd_ctx) && |
jiad | 9d472c9 | 2017-07-28 14:05:31 +0800 | [diff] [blame] | 5721 | hdd_ipa->sta_connected) { |
| 5722 | qdf_mutex_release(&hdd_ipa->event_lock); |
Yun Park | 9b5030f | 2016-11-08 12:02:37 -0800 | [diff] [blame] | 5723 | hdd_ipa_uc_offload_enable_disable( |
| 5724 | hdd_get_adapter(hdd_ipa->hdd_ctx, |
| 5725 | QDF_STA_MODE), |
Prakash Dhavali | 89d406d | 2016-11-23 11:11:00 -0800 | [diff] [blame] | 5726 | SIR_STA_RX_DATA_OFFLOAD, false); |
jiad | 9d472c9 | 2017-07-28 14:05:31 +0800 | [diff] [blame] | 5727 | } else { |
| 5728 | qdf_mutex_release(&hdd_ipa->event_lock); |
| 5729 | } |
Yun Park | 8f289c8 | 2016-10-18 16:38:21 -0700 | [diff] [blame] | 5730 | } else { |
| 5731 | qdf_mutex_release(&hdd_ipa->event_lock); |
| 5732 | } |
Yun Park | fec73dc | 2017-09-06 10:40:07 -0700 | [diff] [blame] | 5733 | |
Yun Park | 199c2ed | 2017-10-02 11:24:22 -0700 | [diff] [blame] | 5734 | HDD_IPA_LOG(QDF_TRACE_LEVEL_INFO, "sap_num_connected_sta=%d", |
Yun Park | fec73dc | 2017-09-06 10:40:07 -0700 | [diff] [blame] | 5735 | hdd_ipa->sap_num_connected_sta); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5736 | break; |
| 5737 | |
| 5738 | default: |
| 5739 | return 0; |
| 5740 | } |
| 5741 | |
Yun Park | 6c86a66 | 2017-10-05 16:09:15 -0700 | [diff] [blame] | 5742 | QDF_IPA_MSG_META_MSG_LEN(&meta) = sizeof(qdf_ipa_wlan_msg_t); |
| 5743 | msg = qdf_mem_malloc(QDF_IPA_MSG_META_MSG_LEN(&meta)); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5744 | if (msg == NULL) { |
Anurag Chouhan | b2dc16f | 2016-02-25 11:47:37 +0530 | [diff] [blame] | 5745 | HDD_IPA_LOG(QDF_TRACE_LEVEL_ERROR, "msg allocation failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5746 | return -ENOMEM; |
| 5747 | } |
| 5748 | |
Yun Park | 6c86a66 | 2017-10-05 16:09:15 -0700 | [diff] [blame] | 5749 | QDF_IPA_MSG_META_MSG_TYPE(&meta) = type; |
| 5750 | strlcpy(QDF_IPA_WLAN_MSG_NAME(msg), adapter->dev->name, |
| 5751 | IPA_RESOURCE_NAME_MAX); |
| 5752 | memcpy(QDF_IPA_WLAN_MSG_MAC_ADDR(msg), mac_addr, ETH_ALEN); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5753 | |
Srinivas Girigowda | 9785237 | 2017-03-06 16:52:59 -0800 | [diff] [blame] | 5754 | HDD_IPA_LOG(QDF_TRACE_LEVEL_DEBUG, "%s: Evt: %d", |
Yun Park | 6c86a66 | 2017-10-05 16:09:15 -0700 | [diff] [blame] | 5755 | QDF_IPA_WLAN_MSG_NAME(msg), |
| 5756 | QDF_IPA_MSG_META_MSG_TYPE(&meta)); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5757 | |
| 5758 | ret = ipa_send_msg(&meta, msg, hdd_ipa_msg_free_fn); |
| 5759 | |
| 5760 | if (ret) { |
Yun Park | b187d54 | 2016-11-14 18:10:04 -0800 | [diff] [blame] | 5761 | hdd_err("%s: Evt: %d fail:%d", |
Yun Park | 6c86a66 | 2017-10-05 16:09:15 -0700 | [diff] [blame] | 5762 | QDF_IPA_WLAN_MSG_NAME(msg), |
| 5763 | QDF_IPA_MSG_META_MSG_TYPE(&meta), ret); |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 5764 | qdf_mem_free(msg); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5765 | return ret; |
| 5766 | } |
| 5767 | |
| 5768 | hdd_ipa->stats.num_send_msg++; |
| 5769 | |
| 5770 | end: |
| 5771 | return ret; |
| 5772 | } |
| 5773 | |
| 5774 | /** |
Prakash Dhavali | 412cdb0 | 2016-10-20 21:19:31 -0700 | [diff] [blame] | 5775 | * hdd_ipa_wlan_evt() - SSR wrapper for __hdd_ipa_wlan_evt |
Mohit Khanna | fa99aea | 2016-05-12 21:43:13 -0700 | [diff] [blame] | 5776 | * @adapter: adapter upon which the event was received |
| 5777 | * @sta_id: station id for the event |
| 5778 | * @hdd_event_type: event enum of type hdd_ipa_wlan_event |
| 5779 | * @mac_address: MAC address associated with the event |
| 5780 | * |
| 5781 | * This function is meant to be called from outside of wlan_hdd_ipa.c. |
| 5782 | * |
| 5783 | * Return: 0 on success, negative errno value on error |
| 5784 | */ |
Jeff Johnson | 49d45e6 | 2017-08-29 14:30:42 -0700 | [diff] [blame] | 5785 | int hdd_ipa_wlan_evt(struct hdd_adapter *adapter, uint8_t sta_id, |
Mohit Khanna | fa99aea | 2016-05-12 21:43:13 -0700 | [diff] [blame] | 5786 | enum hdd_ipa_wlan_event hdd_event_type, uint8_t *mac_addr) |
| 5787 | { |
Yun Park | 6c86a66 | 2017-10-05 16:09:15 -0700 | [diff] [blame] | 5788 | qdf_ipa_wlan_event_t type = hdd_to_ipa_wlan_event(hdd_event_type); |
Prakash Dhavali | 412cdb0 | 2016-10-20 21:19:31 -0700 | [diff] [blame] | 5789 | int ret = 0; |
| 5790 | |
| 5791 | cds_ssr_protect(__func__); |
Mohit Khanna | fa99aea | 2016-05-12 21:43:13 -0700 | [diff] [blame] | 5792 | |
Leo Chang | a202b52 | 2016-10-14 16:13:50 -0700 | [diff] [blame] | 5793 | /* Data path offload only support for STA and SAP mode */ |
| 5794 | if ((QDF_STA_MODE == adapter->device_mode) || |
| 5795 | (QDF_SAP_MODE == adapter->device_mode)) |
Prakash Dhavali | 412cdb0 | 2016-10-20 21:19:31 -0700 | [diff] [blame] | 5796 | ret = __hdd_ipa_wlan_evt(adapter, sta_id, type, mac_addr); |
Leo Chang | a202b52 | 2016-10-14 16:13:50 -0700 | [diff] [blame] | 5797 | |
Prakash Dhavali | 412cdb0 | 2016-10-20 21:19:31 -0700 | [diff] [blame] | 5798 | cds_ssr_unprotect(__func__); |
| 5799 | |
| 5800 | return ret; |
Mohit Khanna | fa99aea | 2016-05-12 21:43:13 -0700 | [diff] [blame] | 5801 | } |
| 5802 | |
| 5803 | /** |
| 5804 | * hdd_ipa_uc_proc_pending_event() - Process IPA uC pending events |
| 5805 | * @hdd_ipa: Global HDD IPA context |
Yun Park | a4bb37c | 2017-12-08 16:14:22 -0800 | [diff] [blame] | 5806 | * @is_loading: Indicate if invoked during loading |
Mohit Khanna | fa99aea | 2016-05-12 21:43:13 -0700 | [diff] [blame] | 5807 | * |
| 5808 | * Return: None |
| 5809 | */ |
| 5810 | static void |
Yun Park | a4bb37c | 2017-12-08 16:14:22 -0800 | [diff] [blame] | 5811 | hdd_ipa_uc_proc_pending_event(struct hdd_ipa_priv *hdd_ipa, bool is_loading) |
Mohit Khanna | fa99aea | 2016-05-12 21:43:13 -0700 | [diff] [blame] | 5812 | { |
| 5813 | unsigned int pending_event_count; |
| 5814 | struct ipa_uc_pending_event *pending_event = NULL; |
| 5815 | |
| 5816 | pending_event_count = qdf_list_size(&hdd_ipa->pending_event); |
Srinivas Girigowda | 9785237 | 2017-03-06 16:52:59 -0800 | [diff] [blame] | 5817 | HDD_IPA_LOG(QDF_TRACE_LEVEL_DEBUG, |
Yun Park | 4625568 | 2017-10-09 15:56:34 -0700 | [diff] [blame] | 5818 | "Pending Event Count %d", pending_event_count); |
Mohit Khanna | fa99aea | 2016-05-12 21:43:13 -0700 | [diff] [blame] | 5819 | if (!pending_event_count) { |
Srinivas Girigowda | 9785237 | 2017-03-06 16:52:59 -0800 | [diff] [blame] | 5820 | HDD_IPA_LOG(QDF_TRACE_LEVEL_DEBUG, |
Yun Park | 4625568 | 2017-10-09 15:56:34 -0700 | [diff] [blame] | 5821 | "No Pending Event"); |
Mohit Khanna | fa99aea | 2016-05-12 21:43:13 -0700 | [diff] [blame] | 5822 | return; |
| 5823 | } |
| 5824 | |
| 5825 | qdf_list_remove_front(&hdd_ipa->pending_event, |
| 5826 | (qdf_list_node_t **)&pending_event); |
| 5827 | while (pending_event != NULL) { |
Yun Park | a4bb37c | 2017-12-08 16:14:22 -0800 | [diff] [blame] | 5828 | if (pending_event->is_loading == is_loading) |
| 5829 | __hdd_ipa_wlan_evt(pending_event->adapter, |
| 5830 | pending_event->sta_id, |
| 5831 | pending_event->type, |
| 5832 | pending_event->mac_addr); |
Mohit Khanna | fa99aea | 2016-05-12 21:43:13 -0700 | [diff] [blame] | 5833 | qdf_mem_free(pending_event); |
| 5834 | pending_event = NULL; |
| 5835 | qdf_list_remove_front(&hdd_ipa->pending_event, |
| 5836 | (qdf_list_node_t **)&pending_event); |
| 5837 | } |
| 5838 | } |
| 5839 | |
| 5840 | /** |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5841 | * hdd_ipa_rm_state_to_str() - Convert IPA RM state to string |
| 5842 | * @state: IPA RM state value |
| 5843 | * |
| 5844 | * Return: ASCII string representing the IPA RM state |
| 5845 | */ |
| 5846 | static inline char *hdd_ipa_rm_state_to_str(enum hdd_ipa_rm_state state) |
| 5847 | { |
| 5848 | switch (state) { |
| 5849 | case HDD_IPA_RM_RELEASED: |
| 5850 | return "RELEASED"; |
| 5851 | case HDD_IPA_RM_GRANT_PENDING: |
| 5852 | return "GRANT_PENDING"; |
| 5853 | case HDD_IPA_RM_GRANTED: |
| 5854 | return "GRANTED"; |
| 5855 | } |
| 5856 | |
| 5857 | return "UNKNOWN"; |
| 5858 | } |
| 5859 | |
| 5860 | /** |
Prakash Dhavali | 412cdb0 | 2016-10-20 21:19:31 -0700 | [diff] [blame] | 5861 | * __hdd_ipa_init() - IPA initialization function |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5862 | * @hdd_ctx: HDD global context |
| 5863 | * |
| 5864 | * Allocate hdd_ipa resources, ipa pipe resource and register |
| 5865 | * wlan interface with IPA module. |
| 5866 | * |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 5867 | * Return: QDF_STATUS enumeration |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5868 | */ |
Jeff Johnson | dd595cb | 2017-08-28 11:58:09 -0700 | [diff] [blame] | 5869 | static QDF_STATUS __hdd_ipa_init(struct hdd_context *hdd_ctx) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5870 | { |
| 5871 | struct hdd_ipa_priv *hdd_ipa = NULL; |
| 5872 | int ret, i; |
| 5873 | struct hdd_ipa_iface_context *iface_context = NULL; |
Yun Park | baa6286 | 2017-01-18 13:43:34 -0800 | [diff] [blame] | 5874 | struct ol_txrx_pdev_t *pdev = NULL; |
Yun Park | 6c86a66 | 2017-10-05 16:09:15 -0700 | [diff] [blame] | 5875 | qdf_ipa_rm_perf_profile_t profile; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5876 | |
| 5877 | if (!hdd_ipa_is_enabled(hdd_ctx)) |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 5878 | return QDF_STATUS_SUCCESS; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5879 | |
Rajeev Kumar | 3887f9b | 2018-01-10 11:24:01 -0800 | [diff] [blame] | 5880 | HDD_IPA_LOG(QDF_TRACE_LEVEL_DEBUG, "enter"); |
Yun Park | 199c2ed | 2017-10-02 11:24:22 -0700 | [diff] [blame] | 5881 | |
Yun Park | baa6286 | 2017-01-18 13:43:34 -0800 | [diff] [blame] | 5882 | pdev = cds_get_context(QDF_MODULE_ID_TXRX); |
Yun Park | 7f171ab | 2016-07-29 15:44:22 -0700 | [diff] [blame] | 5883 | if (!pdev) { |
| 5884 | HDD_IPA_LOG(QDF_TRACE_LEVEL_FATAL, "pdev is NULL"); |
| 5885 | goto fail_return; |
| 5886 | } |
| 5887 | |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 5888 | hdd_ipa = qdf_mem_malloc(sizeof(*hdd_ipa)); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5889 | if (!hdd_ipa) { |
Anurag Chouhan | b2dc16f | 2016-02-25 11:47:37 +0530 | [diff] [blame] | 5890 | HDD_IPA_LOG(QDF_TRACE_LEVEL_FATAL, "hdd_ipa allocation failed"); |
Leo Chang | 3bc8fed | 2015-11-13 10:59:47 -0800 | [diff] [blame] | 5891 | goto fail_return; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5892 | } |
| 5893 | |
| 5894 | hdd_ctx->hdd_ipa = hdd_ipa; |
| 5895 | ghdd_ipa = hdd_ipa; |
| 5896 | hdd_ipa->hdd_ctx = hdd_ctx; |
| 5897 | hdd_ipa->num_iface = 0; |
| 5898 | |
| 5899 | /* Create the interface context */ |
| 5900 | for (i = 0; i < HDD_IPA_MAX_IFACE; i++) { |
| 5901 | iface_context = &hdd_ipa->iface_context[i]; |
| 5902 | iface_context->hdd_ipa = hdd_ipa; |
| 5903 | iface_context->cons_client = |
| 5904 | hdd_ipa_adapter_2_client[i].cons_client; |
| 5905 | iface_context->prod_client = |
| 5906 | hdd_ipa_adapter_2_client[i].prod_client; |
| 5907 | iface_context->iface_id = i; |
| 5908 | iface_context->adapter = NULL; |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 5909 | qdf_spinlock_create(&iface_context->interface_lock); |
Yun Park | 9b5030f | 2016-11-08 12:02:37 -0800 | [diff] [blame] | 5910 | } |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5911 | |
Leo Chang | 69c3969 | 2016-10-12 20:11:12 -0700 | [diff] [blame] | 5912 | INIT_WORK(&hdd_ipa->pm_work, hdd_ipa_pm_flush); |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 5913 | qdf_spinlock_create(&hdd_ipa->pm_lock); |
Yun Park | 52b2b99 | 2016-09-22 15:49:51 -0700 | [diff] [blame] | 5914 | qdf_spinlock_create(&hdd_ipa->q_lock); |
Nirav Shah | cbc6d72 | 2016-03-01 16:24:53 +0530 | [diff] [blame] | 5915 | qdf_nbuf_queue_init(&hdd_ipa->pm_queue_head); |
Manikandan Mohan | 2e803a0 | 2017-02-14 14:57:53 -0800 | [diff] [blame] | 5916 | qdf_list_create(&hdd_ipa->pending_event, 1000); |
| 5917 | qdf_mutex_create(&hdd_ipa->event_lock); |
| 5918 | qdf_mutex_create(&hdd_ipa->ipa_lock); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5919 | |
| 5920 | ret = hdd_ipa_setup_rm(hdd_ipa); |
| 5921 | if (ret) |
| 5922 | goto fail_setup_rm; |
| 5923 | |
Yun Park | 9281cb7 | 2017-11-30 11:14:30 -0800 | [diff] [blame] | 5924 | for (i = 0; i < HDD_IPA_MAX_SYSBAM_PIPE; i++) |
| 5925 | qdf_mem_zero(&hdd_ipa->sys_pipe[i], |
| 5926 | sizeof(struct hdd_ipa_sys_pipe)); |
| 5927 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5928 | if (hdd_ipa_uc_is_enabled(hdd_ipa->hdd_ctx)) { |
| 5929 | hdd_ipa_uc_rt_debug_init(hdd_ctx); |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 5930 | qdf_mem_zero(&hdd_ipa->stats, sizeof(hdd_ipa->stats)); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5931 | hdd_ipa->sap_num_connected_sta = 0; |
| 5932 | hdd_ipa->ipa_tx_packets_diff = 0; |
| 5933 | hdd_ipa->ipa_rx_packets_diff = 0; |
| 5934 | hdd_ipa->ipa_p_tx_packets = 0; |
| 5935 | hdd_ipa->ipa_p_rx_packets = 0; |
| 5936 | hdd_ipa->resource_loading = false; |
| 5937 | hdd_ipa->resource_unloading = false; |
| 5938 | hdd_ipa->sta_connected = 0; |
Leo Chang | e3e4944 | 2015-10-26 20:07:13 -0700 | [diff] [blame] | 5939 | hdd_ipa->ipa_pipes_down = true; |
Manikandan Mohan | cd64c0b | 2017-03-08 13:00:24 -0800 | [diff] [blame] | 5940 | hdd_ipa->wdi_enabled = false; |
Yun Park | 9281cb7 | 2017-11-30 11:14:30 -0800 | [diff] [blame] | 5941 | /* Setup IPA system pipes */ |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5942 | if (hdd_ipa_uc_sta_is_enabled(hdd_ipa->hdd_ctx)) { |
| 5943 | ret = hdd_ipa_setup_sys_pipe(hdd_ipa); |
| 5944 | if (ret) |
| 5945 | goto fail_create_sys_pipe; |
| 5946 | } |
Manikandan Mohan | 153a4c3 | 2017-02-16 15:04:30 -0800 | [diff] [blame] | 5947 | if (hdd_ipa_uc_register_uc_ready(hdd_ipa)) |
| 5948 | goto fail_create_sys_pipe; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5949 | } else { |
| 5950 | ret = hdd_ipa_setup_sys_pipe(hdd_ipa); |
| 5951 | if (ret) |
| 5952 | goto fail_create_sys_pipe; |
| 5953 | } |
| 5954 | |
Yun Park | 66f24c4 | 2017-03-20 10:39:47 -0700 | [diff] [blame] | 5955 | /* When IPA clock scaling is disabled, initialze maximum clock */ |
| 5956 | if (!hdd_ipa_is_clk_scaling_enabled(hdd_ctx)) { |
| 5957 | profile.max_supported_bandwidth_mbps = 800; |
| 5958 | hdd_debug("IPA clock scaling is disabled."); |
| 5959 | hdd_debug("Set initial CONS/PROD perf: %d", |
| 5960 | profile.max_supported_bandwidth_mbps); |
| 5961 | ret = ipa_rm_set_perf_profile(IPA_RM_RESOURCE_WLAN_CONS, |
| 5962 | &profile); |
| 5963 | if (ret) { |
| 5964 | hdd_err("RM CONS set perf profile failed: %d", ret); |
| 5965 | goto fail_create_sys_pipe; |
| 5966 | } |
| 5967 | |
| 5968 | ret = ipa_rm_set_perf_profile(IPA_RM_RESOURCE_WLAN_PROD, |
| 5969 | &profile); |
| 5970 | if (ret) { |
| 5971 | hdd_err("RM PROD set perf profile failed: %d", ret); |
| 5972 | goto fail_create_sys_pipe; |
| 5973 | } |
| 5974 | } |
| 5975 | |
Yun Park | 777d724 | 2017-03-30 15:38:33 -0700 | [diff] [blame] | 5976 | init_completion(&hdd_ipa->ipa_resource_comp); |
| 5977 | |
Yun Park | e423980 | 2018-01-09 11:01:40 -0800 | [diff] [blame^] | 5978 | HDD_IPA_LOG(QDF_TRACE_LEVEL_DEBUG, "exit: success"); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 5979 | return QDF_STATUS_SUCCESS; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5980 | |
| 5981 | fail_create_sys_pipe: |
| 5982 | hdd_ipa_destroy_rm_resource(hdd_ipa); |
| 5983 | fail_setup_rm: |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 5984 | qdf_spinlock_destroy(&hdd_ipa->pm_lock); |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 5985 | qdf_mem_free(hdd_ipa); |
Leo Chang | 3bc8fed | 2015-11-13 10:59:47 -0800 | [diff] [blame] | 5986 | hdd_ctx->hdd_ipa = NULL; |
| 5987 | ghdd_ipa = NULL; |
| 5988 | fail_return: |
Rajeev Kumar | 3887f9b | 2018-01-10 11:24:01 -0800 | [diff] [blame] | 5989 | HDD_IPA_LOG(QDF_TRACE_LEVEL_DEBUG, "exit: fail"); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 5990 | return QDF_STATUS_E_FAILURE; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5991 | } |
| 5992 | |
| 5993 | /** |
Prakash Dhavali | 412cdb0 | 2016-10-20 21:19:31 -0700 | [diff] [blame] | 5994 | * hdd_ipa_init() - SSR wrapper for __hdd_ipa_init |
| 5995 | * @hdd_ctx: HDD global context |
| 5996 | * |
| 5997 | * Allocate hdd_ipa resources, ipa pipe resource and register |
| 5998 | * wlan interface with IPA module. |
| 5999 | * |
| 6000 | * Return: QDF_STATUS enumeration |
| 6001 | */ |
Jeff Johnson | dd595cb | 2017-08-28 11:58:09 -0700 | [diff] [blame] | 6002 | QDF_STATUS hdd_ipa_init(struct hdd_context *hdd_ctx) |
Prakash Dhavali | 412cdb0 | 2016-10-20 21:19:31 -0700 | [diff] [blame] | 6003 | { |
| 6004 | QDF_STATUS ret; |
| 6005 | |
| 6006 | cds_ssr_protect(__func__); |
| 6007 | ret = __hdd_ipa_init(hdd_ctx); |
| 6008 | cds_ssr_unprotect(__func__); |
| 6009 | |
| 6010 | return ret; |
| 6011 | } |
| 6012 | |
Arun Khandavalli | cc544b3 | 2017-01-30 19:52:16 +0530 | [diff] [blame] | 6013 | |
Prakash Dhavali | 412cdb0 | 2016-10-20 21:19:31 -0700 | [diff] [blame] | 6014 | /** |
Govind Singh | 1dab23b | 2017-08-12 13:31:00 +0530 | [diff] [blame] | 6015 | * __hdd_ipa_flush - flush IPA exception path SKB's |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 6016 | * @hdd_ctx: HDD global context |
| 6017 | * |
Govind Singh | 1dab23b | 2017-08-12 13:31:00 +0530 | [diff] [blame] | 6018 | * Return: none |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 6019 | */ |
Govind Singh | 1dab23b | 2017-08-12 13:31:00 +0530 | [diff] [blame] | 6020 | static void __hdd_ipa_flush(struct hdd_context *hdd_ctx) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 6021 | { |
| 6022 | struct hdd_ipa_priv *hdd_ipa = hdd_ctx->hdd_ipa; |
Nirav Shah | cbc6d72 | 2016-03-01 16:24:53 +0530 | [diff] [blame] | 6023 | qdf_nbuf_t skb; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 6024 | struct hdd_ipa_pm_tx_cb *pm_tx_cb = NULL; |
| 6025 | |
| 6026 | if (!hdd_ipa_is_enabled(hdd_ctx)) |
Govind Singh | 1dab23b | 2017-08-12 13:31:00 +0530 | [diff] [blame] | 6027 | return; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 6028 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 6029 | cancel_work_sync(&hdd_ipa->pm_work); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 6030 | |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 6031 | qdf_spin_lock_bh(&hdd_ipa->pm_lock); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 6032 | |
Nirav Shah | cbc6d72 | 2016-03-01 16:24:53 +0530 | [diff] [blame] | 6033 | while (((skb = qdf_nbuf_queue_remove(&hdd_ipa->pm_queue_head)) |
| 6034 | != NULL)) { |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 6035 | qdf_spin_unlock_bh(&hdd_ipa->pm_lock); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 6036 | |
| 6037 | pm_tx_cb = (struct hdd_ipa_pm_tx_cb *)skb->cb; |
Yun Park | ed827b4 | 2017-05-12 23:59:27 -0700 | [diff] [blame] | 6038 | if (pm_tx_cb->ipa_tx_desc) |
| 6039 | ipa_free_skb(pm_tx_cb->ipa_tx_desc); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 6040 | |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 6041 | qdf_spin_lock_bh(&hdd_ipa->pm_lock); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 6042 | } |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 6043 | qdf_spin_unlock_bh(&hdd_ipa->pm_lock); |
Govind Singh | 1dab23b | 2017-08-12 13:31:00 +0530 | [diff] [blame] | 6044 | } |
| 6045 | |
| 6046 | /** |
| 6047 | * __hdd_ipa_cleanup - IPA cleanup function |
| 6048 | * @hdd_ctx: HDD global context |
| 6049 | * |
| 6050 | * Return: QDF_STATUS enumeration |
| 6051 | */ |
| 6052 | static QDF_STATUS __hdd_ipa_cleanup(struct hdd_context *hdd_ctx) |
| 6053 | { |
| 6054 | struct hdd_ipa_priv *hdd_ipa = hdd_ctx->hdd_ipa; |
| 6055 | int i; |
| 6056 | struct hdd_ipa_iface_context *iface_context = NULL; |
| 6057 | |
| 6058 | if (!hdd_ipa_is_enabled(hdd_ctx)) |
| 6059 | return QDF_STATUS_SUCCESS; |
| 6060 | |
| 6061 | if (!hdd_ipa_uc_is_enabled(hdd_ctx)) { |
| 6062 | unregister_inetaddr_notifier(&hdd_ipa->ipv4_notifier); |
| 6063 | hdd_ipa_teardown_sys_pipe(hdd_ipa); |
| 6064 | } |
| 6065 | |
| 6066 | /* Teardown IPA sys_pipe for MCC */ |
| 6067 | if (hdd_ipa_uc_sta_is_enabled(hdd_ipa->hdd_ctx)) |
| 6068 | hdd_ipa_teardown_sys_pipe(hdd_ipa); |
| 6069 | |
| 6070 | hdd_ipa_destroy_rm_resource(hdd_ipa); |
| 6071 | |
| 6072 | __hdd_ipa_flush(hdd_ctx); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 6073 | |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 6074 | qdf_spinlock_destroy(&hdd_ipa->pm_lock); |
Yun Park | 52b2b99 | 2016-09-22 15:49:51 -0700 | [diff] [blame] | 6075 | qdf_spinlock_destroy(&hdd_ipa->q_lock); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 6076 | |
| 6077 | /* destory the interface lock */ |
| 6078 | for (i = 0; i < HDD_IPA_MAX_IFACE; i++) { |
| 6079 | iface_context = &hdd_ipa->iface_context[i]; |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 6080 | qdf_spinlock_destroy(&iface_context->interface_lock); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 6081 | } |
| 6082 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 6083 | if (hdd_ipa_uc_is_enabled(hdd_ctx)) { |
Yun Park | 7e1f7c0 | 2017-01-05 08:19:49 -0800 | [diff] [blame] | 6084 | if (ipa_uc_dereg_rdyCB()) |
| 6085 | HDD_IPA_LOG(QDF_TRACE_LEVEL_ERROR, |
| 6086 | "UC Ready CB deregister fail"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 6087 | hdd_ipa_uc_rt_debug_deinit(hdd_ctx); |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 6088 | qdf_mutex_destroy(&hdd_ipa->event_lock); |
| 6089 | qdf_mutex_destroy(&hdd_ipa->ipa_lock); |
Yun Park | d8fb1a8 | 2017-10-13 16:48:20 -0700 | [diff] [blame] | 6090 | qdf_list_destroy(&hdd_ipa->pending_event); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 6091 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 6092 | for (i = 0; i < HDD_IPA_UC_OPCODE_MAX; i++) { |
| 6093 | cancel_work_sync(&hdd_ipa->uc_op_work[i].work); |
| 6094 | hdd_ipa->uc_op_work[i].msg = NULL; |
| 6095 | } |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 6096 | } |
| 6097 | |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 6098 | qdf_mem_free(hdd_ipa); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 6099 | hdd_ctx->hdd_ipa = NULL; |
| 6100 | |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 6101 | return QDF_STATUS_SUCCESS; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 6102 | } |
Prakash Dhavali | 412cdb0 | 2016-10-20 21:19:31 -0700 | [diff] [blame] | 6103 | |
| 6104 | /** |
Govind Singh | 1dab23b | 2017-08-12 13:31:00 +0530 | [diff] [blame] | 6105 | * hdd_ipa_cleanup - SSR wrapper for __hdd_ipa_flush |
| 6106 | * @hdd_ctx: HDD global context |
| 6107 | * |
| 6108 | * Return: None |
| 6109 | */ |
| 6110 | void hdd_ipa_flush(struct hdd_context *hdd_ctx) |
| 6111 | { |
| 6112 | cds_ssr_protect(__func__); |
| 6113 | __hdd_ipa_flush(hdd_ctx); |
| 6114 | cds_ssr_unprotect(__func__); |
| 6115 | } |
| 6116 | |
| 6117 | /** |
Prakash Dhavali | 412cdb0 | 2016-10-20 21:19:31 -0700 | [diff] [blame] | 6118 | * hdd_ipa_cleanup - SSR wrapper for __hdd_ipa_cleanup |
| 6119 | * @hdd_ctx: HDD global context |
| 6120 | * |
| 6121 | * Return: QDF_STATUS enumeration |
| 6122 | */ |
Jeff Johnson | dd595cb | 2017-08-28 11:58:09 -0700 | [diff] [blame] | 6123 | QDF_STATUS hdd_ipa_cleanup(struct hdd_context *hdd_ctx) |
Prakash Dhavali | 412cdb0 | 2016-10-20 21:19:31 -0700 | [diff] [blame] | 6124 | { |
| 6125 | QDF_STATUS ret; |
| 6126 | |
| 6127 | cds_ssr_protect(__func__); |
| 6128 | ret = __hdd_ipa_cleanup(hdd_ctx); |
| 6129 | cds_ssr_unprotect(__func__); |
| 6130 | |
| 6131 | return ret; |
| 6132 | } |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 6133 | #endif /* IPA_OFFLOAD */ |