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 | 84c0ceb | 2018-01-11 10:37:10 -0800 | [diff] [blame] | 38 | #ifdef CONFIG_IPA_WDI_UNIFIED_API |
| 39 | #include <qdf_ipa_wdi3.h> |
| 40 | #else |
Yun Park | 6c86a66 | 2017-10-05 16:09:15 -0700 | [diff] [blame] | 41 | #include <qdf_ipa.h> |
Yun Park | 84c0ceb | 2018-01-11 10:37:10 -0800 | [diff] [blame] | 42 | #endif |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 43 | #include <wlan_hdd_includes.h> |
| 44 | #include <wlan_hdd_ipa.h> |
| 45 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 46 | #include <linux/inetdevice.h> |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 47 | #include <wlan_hdd_softap_tx_rx.h> |
Poddar, Siddarth | 8e3ee2d | 2016-11-29 20:17:01 +0530 | [diff] [blame] | 48 | #include <ol_txrx.h> |
Manjunathappa Prakash | 3454fd6 | 2016-04-01 08:52:06 -0700 | [diff] [blame] | 49 | #include <cdp_txrx_peer_ops.h> |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 50 | |
| 51 | #include "cds_sched.h" |
| 52 | |
| 53 | #include "wma.h" |
| 54 | #include "wma_api.h" |
Prakash Dhavali | 87b38e3 | 2016-11-14 16:22:53 -0800 | [diff] [blame] | 55 | #include "wal_rx_desc.h" |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 56 | |
Dhanashri Atre | b08959a | 2016-03-01 17:28:03 -0800 | [diff] [blame] | 57 | #include "cdp_txrx_ipa.h" |
Tushnim Bhattacharyya | 9e81b4c | 2017-02-15 17:11:14 -0800 | [diff] [blame] | 58 | #include "wlan_policy_mgr_api.h" |
| 59 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 60 | #define HDD_IPA_RX_INACTIVITY_MSEC_DELAY 1000 |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 61 | #define HDD_IPA_UC_WLAN_8023_HDR_SIZE 14 |
Yun Park | b4f591d | 2017-03-29 15:51:01 -0700 | [diff] [blame] | 62 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 63 | #define HDD_IPA_UC_NUM_WDI_PIPE 2 |
| 64 | #define HDD_IPA_UC_MAX_PENDING_EVENT 33 |
| 65 | |
| 66 | #define HDD_IPA_UC_DEBUG_DUMMY_MEM_SIZE 32000 |
| 67 | #define HDD_IPA_UC_RT_DEBUG_PERIOD 300 |
| 68 | #define HDD_IPA_UC_RT_DEBUG_BUF_COUNT 30 |
| 69 | #define HDD_IPA_UC_RT_DEBUG_FILL_INTERVAL 10000 |
| 70 | |
| 71 | #define HDD_IPA_WLAN_HDR_DES_MAC_OFFSET 0 |
| 72 | #define HDD_IPA_MAX_IFACE 3 |
| 73 | #define HDD_IPA_MAX_SYSBAM_PIPE 4 |
Yun Park | b4f591d | 2017-03-29 15:51:01 -0700 | [diff] [blame] | 74 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 75 | #define HDD_IPA_RX_PIPE HDD_IPA_MAX_IFACE |
| 76 | #define HDD_IPA_ENABLE_MASK BIT(0) |
| 77 | #define HDD_IPA_PRE_FILTER_ENABLE_MASK BIT(1) |
| 78 | #define HDD_IPA_IPV6_ENABLE_MASK BIT(2) |
| 79 | #define HDD_IPA_RM_ENABLE_MASK BIT(3) |
| 80 | #define HDD_IPA_CLK_SCALING_ENABLE_MASK BIT(4) |
| 81 | #define HDD_IPA_UC_ENABLE_MASK BIT(5) |
| 82 | #define HDD_IPA_UC_STA_ENABLE_MASK BIT(6) |
| 83 | #define HDD_IPA_REAL_TIME_DEBUGGING BIT(8) |
| 84 | |
Yun Park | 84c0ceb | 2018-01-11 10:37:10 -0800 | [diff] [blame] | 85 | #define HDD_IPA_MAX_BANDWIDTH 800 |
| 86 | |
Yun Park | f19e07d | 2015-11-20 11:34:27 -0800 | [diff] [blame] | 87 | #define HDD_IPA_MAX_PENDING_EVENT_COUNT 20 |
| 88 | |
tfyu | 0380a97 | 2017-07-13 18:19:37 +0800 | [diff] [blame] | 89 | #define IPA_WLAN_RX_SOFTIRQ_THRESH 16 |
| 90 | |
Srinivas Girigowda | c16ba6d | 2017-03-25 11:43:26 -0700 | [diff] [blame] | 91 | enum hdd_ipa_uc_op_code { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 92 | HDD_IPA_UC_OPCODE_TX_SUSPEND = 0, |
| 93 | HDD_IPA_UC_OPCODE_TX_RESUME = 1, |
| 94 | HDD_IPA_UC_OPCODE_RX_SUSPEND = 2, |
| 95 | HDD_IPA_UC_OPCODE_RX_RESUME = 3, |
| 96 | HDD_IPA_UC_OPCODE_STATS = 4, |
Yun Park | 637d648 | 2016-10-05 10:51:33 -0700 | [diff] [blame] | 97 | #ifdef FEATURE_METERING |
| 98 | HDD_IPA_UC_OPCODE_SHARING_STATS = 5, |
| 99 | HDD_IPA_UC_OPCODE_QUOTA_RSP = 6, |
| 100 | HDD_IPA_UC_OPCODE_QUOTA_IND = 7, |
| 101 | #endif |
Manikandan Mohan | 153a4c3 | 2017-02-16 15:04:30 -0800 | [diff] [blame] | 102 | HDD_IPA_UC_OPCODE_UC_READY = 8, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 103 | /* keep this last */ |
| 104 | HDD_IPA_UC_OPCODE_MAX |
Srinivas Girigowda | c16ba6d | 2017-03-25 11:43:26 -0700 | [diff] [blame] | 105 | }; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 106 | |
| 107 | /** |
| 108 | * enum - Reason codes for stat query |
| 109 | * |
| 110 | * @HDD_IPA_UC_STAT_REASON_NONE: Initial value |
| 111 | * @HDD_IPA_UC_STAT_REASON_DEBUG: For debug/info |
| 112 | * @HDD_IPA_UC_STAT_REASON_BW_CAL: For bandwidth calibration |
Yun Park | b187d54 | 2016-11-14 18:10:04 -0800 | [diff] [blame] | 113 | * @HDD_IPA_UC_STAT_REASON_DUMP_INFO: For debug info dump |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 114 | */ |
| 115 | enum { |
| 116 | HDD_IPA_UC_STAT_REASON_NONE, |
| 117 | HDD_IPA_UC_STAT_REASON_DEBUG, |
Yun Park | 4625568 | 2017-10-09 15:56:34 -0700 | [diff] [blame] | 118 | HDD_IPA_UC_STAT_REASON_BW_CAL |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 119 | }; |
| 120 | |
| 121 | /** |
| 122 | * enum hdd_ipa_rm_state - IPA resource manager state |
| 123 | * @HDD_IPA_RM_RELEASED: PROD pipe resource released |
| 124 | * @HDD_IPA_RM_GRANT_PENDING: PROD pipe resource requested but not granted yet |
| 125 | * @HDD_IPA_RM_GRANTED: PROD pipe resource granted |
| 126 | */ |
| 127 | enum hdd_ipa_rm_state { |
| 128 | HDD_IPA_RM_RELEASED, |
| 129 | HDD_IPA_RM_GRANT_PENDING, |
| 130 | HDD_IPA_RM_GRANTED, |
| 131 | }; |
| 132 | |
| 133 | struct llc_snap_hdr { |
| 134 | uint8_t dsap; |
| 135 | uint8_t ssap; |
| 136 | uint8_t resv[4]; |
| 137 | __be16 eth_type; |
| 138 | } __packed; |
| 139 | |
Leo Chang | 3bc8fed | 2015-11-13 10:59:47 -0800 | [diff] [blame] | 140 | /** |
| 141 | * struct hdd_ipa_tx_hdr - header type which IPA should handle to TX packet |
| 142 | * @eth: ether II header |
| 143 | * @llc_snap: LLC snap header |
| 144 | * |
| 145 | */ |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 146 | struct hdd_ipa_tx_hdr { |
| 147 | struct ethhdr eth; |
| 148 | struct llc_snap_hdr llc_snap; |
| 149 | } __packed; |
| 150 | |
Leo Chang | 3bc8fed | 2015-11-13 10:59:47 -0800 | [diff] [blame] | 151 | /** |
| 152 | * struct frag_header - fragment header type registered to IPA hardware |
| 153 | * @length: fragment length |
| 154 | * @reserved1: Reserved not used |
| 155 | * @reserved2: Reserved not used |
| 156 | * |
| 157 | */ |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 158 | struct frag_header { |
Leo Chang | 3bc8fed | 2015-11-13 10:59:47 -0800 | [diff] [blame] | 159 | uint16_t length; |
| 160 | uint32_t reserved1; |
| 161 | uint32_t reserved2; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 162 | } __packed; |
| 163 | |
Leo Chang | 3bc8fed | 2015-11-13 10:59:47 -0800 | [diff] [blame] | 164 | /** |
| 165 | * struct ipa_header - ipa header type registered to IPA hardware |
| 166 | * @vdev_id: vdev id |
| 167 | * @reserved: Reserved not used |
| 168 | * |
| 169 | */ |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 170 | struct ipa_header { |
| 171 | uint32_t |
| 172 | vdev_id:8, /* vdev_id field is LSB of IPA DESC */ |
| 173 | reserved:24; |
| 174 | } __packed; |
| 175 | |
Leo Chang | 3bc8fed | 2015-11-13 10:59:47 -0800 | [diff] [blame] | 176 | /** |
| 177 | * struct hdd_ipa_uc_tx_hdr - full tx header registered to IPA hardware |
| 178 | * @frag_hd: fragment header |
| 179 | * @ipa_hd: ipa header |
| 180 | * @eth: ether II header |
| 181 | * |
| 182 | */ |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 183 | struct hdd_ipa_uc_tx_hdr { |
| 184 | struct frag_header frag_hd; |
| 185 | struct ipa_header ipa_hd; |
| 186 | struct ethhdr eth; |
| 187 | } __packed; |
| 188 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 189 | /** |
| 190 | * struct hdd_ipa_cld_hdr - IPA CLD Header |
| 191 | * @reserved: reserved fields |
| 192 | * @iface_id: interface ID |
| 193 | * @sta_id: Station ID |
| 194 | * |
| 195 | * Packed 32-bit structure |
| 196 | * +----------+----------+--------------+--------+ |
| 197 | * | Reserved | QCMAP ID | interface id | STA ID | |
| 198 | * +----------+----------+--------------+--------+ |
| 199 | */ |
| 200 | struct hdd_ipa_cld_hdr { |
| 201 | uint8_t reserved[2]; |
| 202 | uint8_t iface_id; |
| 203 | uint8_t sta_id; |
| 204 | } __packed; |
| 205 | |
| 206 | struct hdd_ipa_rx_hdr { |
| 207 | struct hdd_ipa_cld_hdr cld_hdr; |
| 208 | struct ethhdr eth; |
| 209 | } __packed; |
| 210 | |
| 211 | struct hdd_ipa_pm_tx_cb { |
Leo Chang | 69c3969 | 2016-10-12 20:11:12 -0700 | [diff] [blame] | 212 | bool exception; |
Jeff Johnson | 49d45e6 | 2017-08-29 14:30:42 -0700 | [diff] [blame] | 213 | struct hdd_adapter *adapter; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 214 | struct hdd_ipa_iface_context *iface_context; |
Yun Park | 6c86a66 | 2017-10-05 16:09:15 -0700 | [diff] [blame] | 215 | qdf_ipa_rx_data_t *ipa_tx_desc; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 216 | }; |
| 217 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 218 | struct hdd_ipa_sys_pipe { |
| 219 | uint32_t conn_hdl; |
| 220 | uint8_t conn_hdl_valid; |
Yun Park | 6c86a66 | 2017-10-05 16:09:15 -0700 | [diff] [blame] | 221 | qdf_ipa_sys_connect_params_t ipa_sys_params; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 222 | }; |
| 223 | |
| 224 | struct hdd_ipa_iface_stats { |
| 225 | uint64_t num_tx; |
| 226 | uint64_t num_tx_drop; |
| 227 | uint64_t num_tx_err; |
| 228 | uint64_t num_tx_cac_drop; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 229 | uint64_t num_rx_ipa_excep; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 230 | }; |
| 231 | |
| 232 | struct hdd_ipa_priv; |
| 233 | |
| 234 | struct hdd_ipa_iface_context { |
| 235 | struct hdd_ipa_priv *hdd_ipa; |
Jeff Johnson | 49d45e6 | 2017-08-29 14:30:42 -0700 | [diff] [blame] | 236 | struct hdd_adapter *adapter; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 237 | void *tl_context; |
| 238 | |
Yun Park | 6c86a66 | 2017-10-05 16:09:15 -0700 | [diff] [blame] | 239 | qdf_ipa_client_type_t cons_client; |
| 240 | qdf_ipa_client_type_t prod_client; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 241 | |
| 242 | uint8_t iface_id; /* This iface ID */ |
| 243 | uint8_t sta_id; /* This iface station ID */ |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 244 | qdf_spinlock_t interface_lock; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 245 | uint32_t ifa_address; |
| 246 | struct hdd_ipa_iface_stats stats; |
| 247 | }; |
| 248 | |
| 249 | struct hdd_ipa_stats { |
| 250 | uint32_t event[IPA_WLAN_EVENT_MAX]; |
| 251 | uint64_t num_send_msg; |
| 252 | uint64_t num_free_msg; |
| 253 | |
| 254 | uint64_t num_rm_grant; |
| 255 | uint64_t num_rm_release; |
| 256 | uint64_t num_rm_grant_imm; |
| 257 | uint64_t num_cons_perf_req; |
| 258 | uint64_t num_prod_perf_req; |
| 259 | |
| 260 | uint64_t num_rx_drop; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 261 | |
Yun Park | 52b2b99 | 2016-09-22 15:49:51 -0700 | [diff] [blame] | 262 | uint64_t num_tx_desc_q_cnt; |
| 263 | uint64_t num_tx_desc_error; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 264 | uint64_t num_tx_comp_cnt; |
| 265 | uint64_t num_tx_queued; |
| 266 | uint64_t num_tx_dequeued; |
| 267 | uint64_t num_max_pm_queue; |
| 268 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 269 | uint64_t num_rx_excep; |
Yun Park | b187d54 | 2016-11-14 18:10:04 -0800 | [diff] [blame] | 270 | uint64_t num_tx_fwd_ok; |
| 271 | uint64_t num_tx_fwd_err; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 272 | }; |
| 273 | |
| 274 | struct ipa_uc_stas_map { |
| 275 | bool is_reserved; |
| 276 | uint8_t sta_id; |
| 277 | }; |
| 278 | struct op_msg_type { |
| 279 | uint8_t msg_t; |
| 280 | uint8_t rsvd; |
| 281 | uint16_t op_code; |
| 282 | uint16_t len; |
| 283 | uint16_t rsvd_snd; |
| 284 | }; |
| 285 | |
| 286 | struct ipa_uc_fw_stats { |
| 287 | uint32_t tx_comp_ring_base; |
| 288 | uint32_t tx_comp_ring_size; |
| 289 | uint32_t tx_comp_ring_dbell_addr; |
| 290 | uint32_t tx_comp_ring_dbell_ind_val; |
| 291 | uint32_t tx_comp_ring_dbell_cached_val; |
| 292 | uint32_t tx_pkts_enqueued; |
| 293 | uint32_t tx_pkts_completed; |
| 294 | uint32_t tx_is_suspend; |
| 295 | uint32_t tx_reserved; |
| 296 | uint32_t rx_ind_ring_base; |
| 297 | uint32_t rx_ind_ring_size; |
| 298 | uint32_t rx_ind_ring_dbell_addr; |
| 299 | uint32_t rx_ind_ring_dbell_ind_val; |
| 300 | uint32_t rx_ind_ring_dbell_ind_cached_val; |
| 301 | uint32_t rx_ind_ring_rdidx_addr; |
| 302 | uint32_t rx_ind_ring_rd_idx_cached_val; |
| 303 | uint32_t rx_refill_idx; |
| 304 | uint32_t rx_num_pkts_indicated; |
| 305 | uint32_t rx_buf_refilled; |
| 306 | uint32_t rx_num_ind_drop_no_space; |
| 307 | uint32_t rx_num_ind_drop_no_buf; |
| 308 | uint32_t rx_is_suspend; |
| 309 | uint32_t rx_reserved; |
| 310 | }; |
| 311 | |
| 312 | struct ipa_uc_pending_event { |
Anurag Chouhan | ffb2154 | 2016-02-17 14:33:03 +0530 | [diff] [blame] | 313 | qdf_list_node_t node; |
Jeff Johnson | 49d45e6 | 2017-08-29 14:30:42 -0700 | [diff] [blame] | 314 | struct hdd_adapter *adapter; |
Yun Park | 6c86a66 | 2017-10-05 16:09:15 -0700 | [diff] [blame] | 315 | qdf_ipa_wlan_event_t type; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 316 | uint8_t sta_id; |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame] | 317 | uint8_t mac_addr[QDF_MAC_ADDR_SIZE]; |
Yun Park | a4bb37c | 2017-12-08 16:14:22 -0800 | [diff] [blame] | 318 | bool is_loading; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 319 | }; |
| 320 | |
| 321 | /** |
| 322 | * struct uc_rm_work_struct |
| 323 | * @work: uC RM work |
| 324 | * @event: IPA RM event |
| 325 | */ |
| 326 | struct uc_rm_work_struct { |
| 327 | struct work_struct work; |
Yun Park | 6c86a66 | 2017-10-05 16:09:15 -0700 | [diff] [blame] | 328 | qdf_ipa_rm_event_t event; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 329 | }; |
| 330 | |
| 331 | /** |
| 332 | * struct uc_op_work_struct |
| 333 | * @work: uC OP work |
| 334 | * @msg: OP message |
| 335 | */ |
| 336 | struct uc_op_work_struct { |
| 337 | struct work_struct work; |
| 338 | struct op_msg_type *msg; |
| 339 | }; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 340 | |
| 341 | /** |
| 342 | * struct uc_rt_debug_info |
| 343 | * @time: system time |
| 344 | * @ipa_excep_count: IPA exception packet count |
| 345 | * @rx_drop_count: IPA Rx drop packet count |
| 346 | * @net_sent_count: IPA Rx packet sent to network stack count |
| 347 | * @rx_discard_count: IPA Rx discard packet count |
Yun Park | b187d54 | 2016-11-14 18:10:04 -0800 | [diff] [blame] | 348 | * @tx_fwd_ok_count: IPA Tx forward success packet count |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 349 | * @tx_fwd_count: IPA Tx forward packet count |
| 350 | * @rx_destructor_call: IPA Rx packet destructor count |
| 351 | */ |
| 352 | struct uc_rt_debug_info { |
Deepthi Gowri | 6acee34 | 2016-10-28 15:00:38 +0530 | [diff] [blame] | 353 | uint64_t time; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 354 | uint64_t ipa_excep_count; |
| 355 | uint64_t rx_drop_count; |
| 356 | uint64_t net_sent_count; |
| 357 | uint64_t rx_discard_count; |
Yun Park | b187d54 | 2016-11-14 18:10:04 -0800 | [diff] [blame] | 358 | uint64_t tx_fwd_ok_count; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 359 | uint64_t tx_fwd_count; |
| 360 | uint64_t rx_destructor_call; |
| 361 | }; |
| 362 | |
Yun Park | 637d648 | 2016-10-05 10:51:33 -0700 | [diff] [blame] | 363 | #ifdef FEATURE_METERING |
| 364 | struct ipa_uc_sharing_stats { |
| 365 | uint64_t ipv4_rx_packets; |
| 366 | uint64_t ipv4_rx_bytes; |
| 367 | uint64_t ipv6_rx_packets; |
| 368 | uint64_t ipv6_rx_bytes; |
| 369 | uint64_t ipv4_tx_packets; |
| 370 | uint64_t ipv4_tx_bytes; |
| 371 | uint64_t ipv6_tx_packets; |
| 372 | uint64_t ipv6_tx_bytes; |
| 373 | }; |
| 374 | |
| 375 | struct ipa_uc_quota_rsp { |
| 376 | uint8_t success; |
| 377 | uint8_t reserved[3]; |
| 378 | uint32_t quota_lo; /* quota limit low bytes */ |
| 379 | uint32_t quota_hi; /* quota limit high bytes */ |
| 380 | }; |
| 381 | |
| 382 | struct ipa_uc_quota_ind { |
| 383 | uint64_t quota_bytes; /* quota limit in bytes */ |
| 384 | }; |
| 385 | #endif |
| 386 | |
Yun Park | 52b2b99 | 2016-09-22 15:49:51 -0700 | [diff] [blame] | 387 | /** |
| 388 | * struct hdd_ipa_tx_desc |
| 389 | * @link: link to list head |
| 390 | * @priv: pointer to priv list entry |
| 391 | * @id: Tx desc idex |
| 392 | * @ipa_tx_desc_ptr: pointer to IPA Tx descriptor |
| 393 | */ |
| 394 | struct hdd_ipa_tx_desc { |
| 395 | struct list_head link; |
| 396 | void *priv; |
| 397 | uint32_t id; |
Yun Park | 6c86a66 | 2017-10-05 16:09:15 -0700 | [diff] [blame] | 398 | qdf_ipa_rx_data_t *ipa_tx_desc_ptr; |
Yun Park | 52b2b99 | 2016-09-22 15:49:51 -0700 | [diff] [blame] | 399 | }; |
| 400 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 401 | struct hdd_ipa_priv { |
| 402 | struct hdd_ipa_sys_pipe sys_pipe[HDD_IPA_MAX_SYSBAM_PIPE]; |
| 403 | struct hdd_ipa_iface_context iface_context[HDD_IPA_MAX_IFACE]; |
| 404 | uint8_t num_iface; |
| 405 | enum hdd_ipa_rm_state rm_state; |
| 406 | /* |
Nirav Shah | cbc6d72 | 2016-03-01 16:24:53 +0530 | [diff] [blame] | 407 | * IPA driver can send RM notifications with IRQ disabled so using qdf |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 408 | * APIs as it is taken care gracefully. Without this, kernel would throw |
| 409 | * an warning if spin_lock_bh is used while IRQ is disabled |
| 410 | */ |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 411 | qdf_spinlock_t rm_lock; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 412 | struct uc_rm_work_struct uc_rm_work; |
| 413 | 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] | 414 | qdf_wake_lock_t wake_lock; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 415 | struct delayed_work wake_lock_work; |
| 416 | bool wake_lock_released; |
| 417 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 418 | atomic_t tx_ref_cnt; |
Nirav Shah | cbc6d72 | 2016-03-01 16:24:53 +0530 | [diff] [blame] | 419 | qdf_nbuf_queue_t pm_queue_head; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 420 | struct work_struct pm_work; |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 421 | qdf_spinlock_t pm_lock; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 422 | bool suspended; |
| 423 | |
Yun Park | 52b2b99 | 2016-09-22 15:49:51 -0700 | [diff] [blame] | 424 | qdf_spinlock_t q_lock; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 425 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 426 | struct list_head pend_desc_head; |
Yun Park | 52b2b99 | 2016-09-22 15:49:51 -0700 | [diff] [blame] | 427 | struct hdd_ipa_tx_desc *tx_desc_list; |
| 428 | struct list_head free_tx_desc_head; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 429 | |
Jeff Johnson | dd595cb | 2017-08-28 11:58:09 -0700 | [diff] [blame] | 430 | struct hdd_context *hdd_ctx; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 431 | struct hdd_ipa_stats stats; |
| 432 | |
| 433 | struct notifier_block ipv4_notifier; |
| 434 | uint32_t curr_prod_bw; |
| 435 | uint32_t curr_cons_bw; |
| 436 | |
| 437 | uint8_t activated_fw_pipe; |
| 438 | uint8_t sap_num_connected_sta; |
| 439 | uint8_t sta_connected; |
| 440 | uint32_t tx_pipe_handle; |
| 441 | uint32_t rx_pipe_handle; |
| 442 | bool resource_loading; |
| 443 | bool resource_unloading; |
| 444 | bool pending_cons_req; |
| 445 | struct ipa_uc_stas_map assoc_stas_map[WLAN_MAX_STA_COUNT]; |
Anurag Chouhan | ffb2154 | 2016-02-17 14:33:03 +0530 | [diff] [blame] | 446 | qdf_list_t pending_event; |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 447 | qdf_mutex_t event_lock; |
Leo Chang | e3e4944 | 2015-10-26 20:07:13 -0700 | [diff] [blame] | 448 | bool ipa_pipes_down; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 449 | uint32_t ipa_tx_packets_diff; |
| 450 | uint32_t ipa_rx_packets_diff; |
| 451 | uint32_t ipa_p_tx_packets; |
| 452 | uint32_t ipa_p_rx_packets; |
| 453 | uint32_t stat_req_reason; |
| 454 | uint64_t ipa_tx_forward; |
| 455 | uint64_t ipa_rx_discard; |
| 456 | uint64_t ipa_rx_net_send_count; |
Yun Park | 4625568 | 2017-10-09 15:56:34 -0700 | [diff] [blame] | 457 | uint64_t ipa_rx_internal_drop_count; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 458 | uint64_t ipa_rx_destructor_count; |
Anurag Chouhan | 210db07 | 2016-02-22 18:42:15 +0530 | [diff] [blame] | 459 | qdf_mc_timer_t rt_debug_timer; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 460 | struct uc_rt_debug_info rt_bug_buffer[HDD_IPA_UC_RT_DEBUG_BUF_COUNT]; |
| 461 | unsigned int rt_buf_fill_index; |
Yun Park | 6c86a66 | 2017-10-05 16:09:15 -0700 | [diff] [blame] | 462 | qdf_ipa_wdi_in_params_t cons_pipe_in; |
| 463 | qdf_ipa_wdi_in_params_t prod_pipe_in; |
Manikandan Mohan | 153a4c3 | 2017-02-16 15:04:30 -0800 | [diff] [blame] | 464 | bool uc_loaded; |
Manikandan Mohan | cd64c0b | 2017-03-08 13:00:24 -0800 | [diff] [blame] | 465 | bool wdi_enabled; |
Anurag Chouhan | 210db07 | 2016-02-22 18:42:15 +0530 | [diff] [blame] | 466 | qdf_mc_timer_t rt_debug_fill_timer; |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 467 | qdf_mutex_t rt_debug_lock; |
| 468 | qdf_mutex_t ipa_lock; |
Yun Park | b4f591d | 2017-03-29 15:51:01 -0700 | [diff] [blame] | 469 | |
Prakash Dhavali | 89d406d | 2016-11-23 11:11:00 -0800 | [diff] [blame] | 470 | uint8_t vdev_to_iface[CSR_ROAM_SESSION_MAX]; |
| 471 | bool vdev_offload_enabled[CSR_ROAM_SESSION_MAX]; |
Yun Park | 637d648 | 2016-10-05 10:51:33 -0700 | [diff] [blame] | 472 | #ifdef FEATURE_METERING |
| 473 | struct ipa_uc_sharing_stats ipa_sharing_stats; |
| 474 | struct ipa_uc_quota_rsp ipa_quota_rsp; |
| 475 | struct ipa_uc_quota_ind ipa_quota_ind; |
| 476 | struct completion ipa_uc_sharing_stats_comp; |
| 477 | struct completion ipa_uc_set_quota_comp; |
| 478 | #endif |
Yun Park | 777d724 | 2017-03-30 15:38:33 -0700 | [diff] [blame] | 479 | struct completion ipa_resource_comp; |
Yun Park | 84c0ceb | 2018-01-11 10:37:10 -0800 | [diff] [blame] | 480 | |
| 481 | uint32_t wdi_version; |
| 482 | bool is_smmu_enabled; /* IPA caps returned from ipa_wdi_init */ |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 483 | }; |
| 484 | |
Leo Chang | cc923e2 | 2016-06-16 15:29:03 -0700 | [diff] [blame] | 485 | #define HDD_IPA_WLAN_FRAG_HEADER sizeof(struct frag_header) |
| 486 | #define HDD_IPA_WLAN_IPA_HEADER sizeof(struct ipa_header) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 487 | #define HDD_IPA_WLAN_CLD_HDR_LEN sizeof(struct hdd_ipa_cld_hdr) |
| 488 | #define HDD_IPA_UC_WLAN_CLD_HDR_LEN 0 |
| 489 | #define HDD_IPA_WLAN_TX_HDR_LEN sizeof(struct hdd_ipa_tx_hdr) |
| 490 | #define HDD_IPA_UC_WLAN_TX_HDR_LEN sizeof(struct hdd_ipa_uc_tx_hdr) |
| 491 | #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] | 492 | #define HDD_IPA_UC_WLAN_HDR_DES_MAC_OFFSET \ |
| 493 | (HDD_IPA_WLAN_FRAG_HEADER + HDD_IPA_WLAN_IPA_HEADER) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 494 | |
| 495 | #define HDD_IPA_GET_IFACE_ID(_data) \ |
| 496 | (((struct hdd_ipa_cld_hdr *) (_data))->iface_id) |
| 497 | |
| 498 | #define HDD_IPA_LOG(LVL, fmt, args ...) \ |
Anurag Chouhan | b2dc16f | 2016-02-25 11:47:37 +0530 | [diff] [blame] | 499 | QDF_TRACE(QDF_MODULE_ID_HDD, LVL, \ |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 500 | "%s:%d: "fmt, __func__, __LINE__, ## args) |
| 501 | |
Govind Singh | b6a8977 | 2016-08-12 11:23:35 +0530 | [diff] [blame] | 502 | #define HDD_IPA_DP_LOG(LVL, fmt, args...) \ |
| 503 | QDF_TRACE(QDF_MODULE_ID_HDD_DATA, LVL, \ |
| 504 | "%s:%d: "fmt, __func__, __LINE__, ## args) |
| 505 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 506 | #define HDD_IPA_DBG_DUMP(_lvl, _prefix, _buf, _len) \ |
| 507 | do { \ |
Yun Park | ec84530 | 2016-12-15 09:22:57 -0800 | [diff] [blame] | 508 | QDF_TRACE(QDF_MODULE_ID_HDD_DATA, _lvl, "%s:", _prefix); \ |
| 509 | QDF_TRACE_HEX_DUMP(QDF_MODULE_ID_HDD_DATA, _lvl, _buf, _len); \ |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 510 | } while (0) |
| 511 | |
| 512 | #define HDD_IPA_IS_CONFIG_ENABLED(_hdd_ctx, _mask) \ |
| 513 | (((_hdd_ctx)->config->IpaConfig & (_mask)) == (_mask)) |
| 514 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 515 | #define HDD_BW_GET_DIFF(_x, _y) (unsigned long)((ULONG_MAX - (_y)) + (_x) + 1) |
| 516 | |
Yun Park | 0dad100 | 2017-07-14 14:57:01 -0700 | [diff] [blame] | 517 | #define HDD_IPA_DBG_DUMP_RX_LEN 84 |
Yun Park | b187d54 | 2016-11-14 18:10:04 -0800 | [diff] [blame] | 518 | #define HDD_IPA_DBG_DUMP_TX_LEN 48 |
| 519 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 520 | static struct hdd_ipa_adapter_2_client { |
Yun Park | 6c86a66 | 2017-10-05 16:09:15 -0700 | [diff] [blame] | 521 | qdf_ipa_client_type_t cons_client; |
| 522 | qdf_ipa_client_type_t prod_client; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 523 | } hdd_ipa_adapter_2_client[HDD_IPA_MAX_IFACE] = { |
| 524 | { |
| 525 | IPA_CLIENT_WLAN2_CONS, IPA_CLIENT_WLAN1_PROD |
| 526 | }, { |
| 527 | IPA_CLIENT_WLAN3_CONS, IPA_CLIENT_WLAN1_PROD |
| 528 | }, { |
| 529 | IPA_CLIENT_WLAN4_CONS, IPA_CLIENT_WLAN1_PROD |
| 530 | }, |
| 531 | }; |
| 532 | |
Yun Park | 637d648 | 2016-10-05 10:51:33 -0700 | [diff] [blame] | 533 | #ifdef FEATURE_METERING |
| 534 | #define IPA_UC_SHARING_STATES_WAIT_TIME 500 |
| 535 | #define IPA_UC_SET_QUOTA_WAIT_TIME 500 |
| 536 | #endif |
| 537 | |
Yun Park | 777d724 | 2017-03-30 15:38:33 -0700 | [diff] [blame] | 538 | #define IPA_RESOURCE_COMP_WAIT_TIME 100 |
| 539 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 540 | static struct hdd_ipa_priv *ghdd_ipa; |
| 541 | |
| 542 | /* Local Function Prototypes */ |
Yun Park | 6c86a66 | 2017-10-05 16:09:15 -0700 | [diff] [blame] | 543 | 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] | 544 | unsigned long data); |
Yun Park | 6c86a66 | 2017-10-05 16:09:15 -0700 | [diff] [blame] | 545 | 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] | 546 | unsigned long data); |
Yun Park | b4f591d | 2017-03-29 15:51:01 -0700 | [diff] [blame] | 547 | #ifdef FEATURE_METERING |
Yun Park | 6c86a66 | 2017-10-05 16:09:15 -0700 | [diff] [blame] | 548 | 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] | 549 | void *data); |
| 550 | #else |
| 551 | static void hdd_ipa_wdi_meter_notifier_cb(void); |
| 552 | #endif |
Manikandan Mohan | 153a4c3 | 2017-02-16 15:04:30 -0800 | [diff] [blame] | 553 | 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] | 554 | |
| 555 | 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] | 556 | static void hdd_ipa_uc_proc_pending_event(struct hdd_ipa_priv *hdd_ipa, |
| 557 | bool is_loading); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 558 | |
Yun Park | 84c0ceb | 2018-01-11 10:37:10 -0800 | [diff] [blame] | 559 | static int hdd_ipa_uc_enable_pipes(struct hdd_ipa_priv *hdd_ipa); |
| 560 | static int hdd_ipa_wdi_init(struct hdd_ipa_priv *hdd_ipa); |
| 561 | |
Manikandan Mohan | 153a4c3 | 2017-02-16 15:04:30 -0800 | [diff] [blame] | 562 | /** |
Manikandan Mohan | 153a4c3 | 2017-02-16 15:04:30 -0800 | [diff] [blame] | 563 | * hdd_ipa_uc_loaded_uc_cb() - IPA UC loaded event callback |
| 564 | * @priv_ctxt: hdd ipa local context |
| 565 | * |
| 566 | * Will be called by IPA context. |
| 567 | * It's atomic context, then should be scheduled to kworker thread |
| 568 | * |
| 569 | * Return: None |
| 570 | */ |
| 571 | static void hdd_ipa_uc_loaded_uc_cb(void *priv_ctxt) |
| 572 | { |
| 573 | struct hdd_ipa_priv *hdd_ipa; |
| 574 | struct op_msg_type *msg; |
| 575 | struct uc_op_work_struct *uc_op_work; |
| 576 | |
| 577 | if (priv_ctxt == NULL) { |
| 578 | HDD_IPA_LOG(QDF_TRACE_LEVEL_ERROR, "Invalid IPA context"); |
| 579 | return; |
| 580 | } |
| 581 | |
| 582 | hdd_ipa = (struct hdd_ipa_priv *)priv_ctxt; |
Yun Park | 6edb217 | 2018-01-14 00:18:05 -0800 | [diff] [blame] | 583 | hdd_ipa->uc_loaded = true; |
| 584 | |
| 585 | uc_op_work = &hdd_ipa->uc_op_work[HDD_IPA_UC_OPCODE_UC_READY]; |
| 586 | |
| 587 | if (!list_empty(&uc_op_work->work.entry)) |
| 588 | /* uc_op_work is not initialized yet */ |
| 589 | return; |
| 590 | |
Manikandan Mohan | 153a4c3 | 2017-02-16 15:04:30 -0800 | [diff] [blame] | 591 | msg = (struct op_msg_type *)qdf_mem_malloc(sizeof(*msg)); |
| 592 | if (!msg) { |
| 593 | HDD_IPA_LOG(QDF_TRACE_LEVEL_ERROR, "op_msg allocation fails"); |
| 594 | return; |
| 595 | } |
| 596 | |
| 597 | msg->op_code = HDD_IPA_UC_OPCODE_UC_READY; |
| 598 | |
Manikandan Mohan | 153a4c3 | 2017-02-16 15:04:30 -0800 | [diff] [blame] | 599 | /* When the same uC OPCODE is already pended, just return */ |
| 600 | if (uc_op_work->msg) |
SaidiReddy Yenuga | 466b3ce | 2017-05-02 18:50:25 +0530 | [diff] [blame] | 601 | goto done; |
Manikandan Mohan | 153a4c3 | 2017-02-16 15:04:30 -0800 | [diff] [blame] | 602 | |
| 603 | uc_op_work->msg = msg; |
| 604 | schedule_work(&uc_op_work->work); |
SaidiReddy Yenuga | 466b3ce | 2017-05-02 18:50:25 +0530 | [diff] [blame] | 605 | |
jiad | d91a684 | 2017-08-01 14:46:02 +0800 | [diff] [blame] | 606 | /* work handler will free the msg buffer */ |
| 607 | return; |
| 608 | |
SaidiReddy Yenuga | 466b3ce | 2017-05-02 18:50:25 +0530 | [diff] [blame] | 609 | done: |
| 610 | qdf_mem_free(msg); |
Manikandan Mohan | 153a4c3 | 2017-02-16 15:04:30 -0800 | [diff] [blame] | 611 | } |
| 612 | |
| 613 | /** |
Manikandan Mohan | 153a4c3 | 2017-02-16 15:04:30 -0800 | [diff] [blame] | 614 | * hdd_ipa_uc_send_wdi_control_msg() - Set WDI control message |
| 615 | * @ctrl: WDI control value |
| 616 | * |
| 617 | * Send WLAN_WDI_ENABLE for ctrl = true and WLAN_WDI_DISABLE otherwise. |
| 618 | * |
| 619 | * Return: 0 on message send to ipa, -1 on failure |
| 620 | */ |
| 621 | static int hdd_ipa_uc_send_wdi_control_msg(bool ctrl) |
| 622 | { |
Yun Park | 6c86a66 | 2017-10-05 16:09:15 -0700 | [diff] [blame] | 623 | qdf_ipa_msg_meta_t meta; |
| 624 | qdf_ipa_wlan_msg_t *ipa_msg; |
Manikandan Mohan | 153a4c3 | 2017-02-16 15:04:30 -0800 | [diff] [blame] | 625 | int ret = 0; |
| 626 | |
| 627 | /* WDI enable message to IPA */ |
Yun Park | 6c86a66 | 2017-10-05 16:09:15 -0700 | [diff] [blame] | 628 | QDF_IPA_MSG_META_MSG_LEN(&meta) = sizeof(*ipa_msg); |
| 629 | ipa_msg = qdf_mem_malloc(QDF_IPA_MSG_META_MSG_LEN(&meta)); |
Manikandan Mohan | 153a4c3 | 2017-02-16 15:04:30 -0800 | [diff] [blame] | 630 | if (ipa_msg == NULL) { |
| 631 | HDD_IPA_LOG(QDF_TRACE_LEVEL_ERROR, |
| 632 | "msg allocation failed"); |
| 633 | return -ENOMEM; |
| 634 | } |
| 635 | |
| 636 | if (ctrl == true) |
Yun Park | 6c86a66 | 2017-10-05 16:09:15 -0700 | [diff] [blame] | 637 | QDF_IPA_MSG_META_MSG_TYPE(&meta) = WLAN_WDI_ENABLE; |
Manikandan Mohan | 153a4c3 | 2017-02-16 15:04:30 -0800 | [diff] [blame] | 638 | else |
Yun Park | 6c86a66 | 2017-10-05 16:09:15 -0700 | [diff] [blame] | 639 | QDF_IPA_MSG_META_MSG_TYPE(&meta) = WLAN_WDI_DISABLE; |
Manikandan Mohan | 153a4c3 | 2017-02-16 15:04:30 -0800 | [diff] [blame] | 640 | |
Srinivas Girigowda | 9785237 | 2017-03-06 16:52:59 -0800 | [diff] [blame] | 641 | HDD_IPA_LOG(QDF_TRACE_LEVEL_DEBUG, |
Yun Park | 6c86a66 | 2017-10-05 16:09:15 -0700 | [diff] [blame] | 642 | "ipa_send_msg(Evt:%d)", QDF_IPA_MSG_META_MSG_TYPE(&meta)); |
| 643 | 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] | 644 | if (ret) { |
| 645 | HDD_IPA_LOG(QDF_TRACE_LEVEL_ERROR, |
| 646 | "ipa_send_msg(Evt:%d)-fail=%d", |
Yun Park | 6c86a66 | 2017-10-05 16:09:15 -0700 | [diff] [blame] | 647 | QDF_IPA_MSG_META_MSG_TYPE(&meta), ret); |
Manikandan Mohan | 153a4c3 | 2017-02-16 15:04:30 -0800 | [diff] [blame] | 648 | qdf_mem_free(ipa_msg); |
| 649 | } |
Manikandan Mohan | cd64c0b | 2017-03-08 13:00:24 -0800 | [diff] [blame] | 650 | return ret; |
Manikandan Mohan | 153a4c3 | 2017-02-16 15:04:30 -0800 | [diff] [blame] | 651 | } |
Manikandan Mohan | 153a4c3 | 2017-02-16 15:04:30 -0800 | [diff] [blame] | 652 | |
Manikandan Mohan | cd64c0b | 2017-03-08 13:00:24 -0800 | [diff] [blame] | 653 | /** |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 654 | * hdd_ipa_is_enabled() - Is IPA enabled? |
| 655 | * @hdd_ctx: Global HDD context |
| 656 | * |
| 657 | * Return: true if IPA is enabled, false otherwise |
| 658 | */ |
Jeff Johnson | dd595cb | 2017-08-28 11:58:09 -0700 | [diff] [blame] | 659 | bool hdd_ipa_is_enabled(struct hdd_context *hdd_ctx) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 660 | { |
| 661 | return HDD_IPA_IS_CONFIG_ENABLED(hdd_ctx, HDD_IPA_ENABLE_MASK); |
| 662 | } |
| 663 | |
| 664 | /** |
| 665 | * hdd_ipa_uc_is_enabled() - Is IPA uC offload enabled? |
| 666 | * @hdd_ctx: Global HDD context |
| 667 | * |
| 668 | * Return: true if IPA uC offload is enabled, false otherwise |
| 669 | */ |
Jeff Johnson | dd595cb | 2017-08-28 11:58:09 -0700 | [diff] [blame] | 670 | bool hdd_ipa_uc_is_enabled(struct hdd_context *hdd_ctx) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 671 | { |
| 672 | return HDD_IPA_IS_CONFIG_ENABLED(hdd_ctx, HDD_IPA_UC_ENABLE_MASK); |
| 673 | } |
| 674 | |
| 675 | /** |
| 676 | * hdd_ipa_uc_sta_is_enabled() - Is STA mode IPA uC offload enabled? |
| 677 | * @hdd_ctx: Global HDD context |
| 678 | * |
| 679 | * Return: true if STA mode IPA uC offload is enabled, false otherwise |
| 680 | */ |
Jeff Johnson | dd595cb | 2017-08-28 11:58:09 -0700 | [diff] [blame] | 681 | 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] | 682 | { |
| 683 | return HDD_IPA_IS_CONFIG_ENABLED(hdd_ctx, HDD_IPA_UC_STA_ENABLE_MASK); |
| 684 | } |
| 685 | |
| 686 | /** |
Guolei Bian | ca144d8 | 2016-11-10 11:07:42 +0800 | [diff] [blame] | 687 | * hdd_ipa_uc_sta_reset_sta_connected() - Reset sta_connected flag |
| 688 | * @hdd_ipa: Global HDD IPA context |
| 689 | * |
| 690 | * Return: None |
| 691 | */ |
Guolei Bian | ca144d8 | 2016-11-10 11:07:42 +0800 | [diff] [blame] | 692 | static inline void hdd_ipa_uc_sta_reset_sta_connected( |
| 693 | struct hdd_ipa_priv *hdd_ipa) |
| 694 | { |
Yun Park | 637d648 | 2016-10-05 10:51:33 -0700 | [diff] [blame] | 695 | qdf_mutex_acquire(&hdd_ipa->ipa_lock); |
Guolei Bian | ca144d8 | 2016-11-10 11:07:42 +0800 | [diff] [blame] | 696 | hdd_ipa->sta_connected = 0; |
Yun Park | 637d648 | 2016-10-05 10:51:33 -0700 | [diff] [blame] | 697 | qdf_mutex_release(&hdd_ipa->ipa_lock); |
Guolei Bian | ca144d8 | 2016-11-10 11:07:42 +0800 | [diff] [blame] | 698 | } |
Guolei Bian | ca144d8 | 2016-11-10 11:07:42 +0800 | [diff] [blame] | 699 | |
| 700 | /** |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 701 | * hdd_ipa_is_pre_filter_enabled() - Is IPA pre-filter enabled? |
| 702 | * @hdd_ipa: Global HDD IPA context |
| 703 | * |
| 704 | * Return: true if pre-filter is enabled, otherwise false |
| 705 | */ |
Jeff Johnson | dd595cb | 2017-08-28 11:58:09 -0700 | [diff] [blame] | 706 | 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] | 707 | { |
| 708 | return HDD_IPA_IS_CONFIG_ENABLED(hdd_ctx, |
| 709 | HDD_IPA_PRE_FILTER_ENABLE_MASK); |
| 710 | } |
| 711 | |
| 712 | /** |
| 713 | * hdd_ipa_is_ipv6_enabled() - Is IPA IPv6 enabled? |
| 714 | * @hdd_ipa: Global HDD IPA context |
| 715 | * |
| 716 | * Return: true if IPv6 is enabled, otherwise false |
| 717 | */ |
Jeff Johnson | dd595cb | 2017-08-28 11:58:09 -0700 | [diff] [blame] | 718 | 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] | 719 | { |
| 720 | return HDD_IPA_IS_CONFIG_ENABLED(hdd_ctx, HDD_IPA_IPV6_ENABLE_MASK); |
| 721 | } |
| 722 | |
| 723 | /** |
| 724 | * hdd_ipa_is_rm_enabled() - Is IPA resource manager enabled? |
| 725 | * @hdd_ipa: Global HDD IPA context |
| 726 | * |
| 727 | * Return: true if resource manager is enabled, otherwise false |
| 728 | */ |
Jeff Johnson | dd595cb | 2017-08-28 11:58:09 -0700 | [diff] [blame] | 729 | 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] | 730 | { |
| 731 | return HDD_IPA_IS_CONFIG_ENABLED(hdd_ctx, HDD_IPA_RM_ENABLE_MASK); |
| 732 | } |
| 733 | |
| 734 | /** |
| 735 | * hdd_ipa_is_rt_debugging_enabled() - Is IPA real-time debug enabled? |
| 736 | * @hdd_ipa: Global HDD IPA context |
| 737 | * |
| 738 | * Return: true if resource manager is enabled, otherwise false |
| 739 | */ |
Jeff Johnson | dd595cb | 2017-08-28 11:58:09 -0700 | [diff] [blame] | 740 | 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] | 741 | { |
| 742 | return HDD_IPA_IS_CONFIG_ENABLED(hdd_ctx, HDD_IPA_REAL_TIME_DEBUGGING); |
| 743 | } |
| 744 | |
| 745 | /** |
| 746 | * hdd_ipa_is_clk_scaling_enabled() - Is IPA clock scaling enabled? |
| 747 | * @hdd_ipa: Global HDD IPA context |
| 748 | * |
| 749 | * Return: true if clock scaling is enabled, otherwise false |
| 750 | */ |
Jeff Johnson | dd595cb | 2017-08-28 11:58:09 -0700 | [diff] [blame] | 751 | 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] | 752 | { |
| 753 | return HDD_IPA_IS_CONFIG_ENABLED(hdd_ctx, |
| 754 | HDD_IPA_CLK_SCALING_ENABLE_MASK | |
| 755 | HDD_IPA_RM_ENABLE_MASK); |
| 756 | } |
| 757 | |
Yun Park | 84c0ceb | 2018-01-11 10:37:10 -0800 | [diff] [blame] | 758 | #ifdef FEATURE_METERING |
| 759 | /** |
| 760 | * __hdd_ipa_wdi_meter_notifier_cb() - WLAN to IPA callback handler. |
| 761 | * IPA calls to get WLAN stats or set quota limit. |
| 762 | * @priv: pointer to private data registered with IPA (we register a |
| 763 | *» pointer to the global IPA context) |
| 764 | * @evt: the IPA event which triggered the callback |
| 765 | * @data: data associated with the event |
| 766 | * |
| 767 | * Return: None |
| 768 | */ |
| 769 | static void __hdd_ipa_wdi_meter_notifier_cb(qdf_ipa_wdi_meter_evt_type_t evt, |
| 770 | void *data) |
| 771 | { |
| 772 | struct hdd_ipa_priv *hdd_ipa = ghdd_ipa; |
| 773 | struct hdd_adapter *adapter = NULL; |
| 774 | qdf_ipa_get_wdi_sap_stats_t *wdi_sap_stats; |
| 775 | qdf_ipa_set_wifi_quota_t *ipa_set_quota; |
| 776 | int ret = 0; |
| 777 | |
| 778 | if (wlan_hdd_validate_context(hdd_ipa->hdd_ctx)) |
| 779 | return; |
| 780 | |
| 781 | adapter = hdd_get_adapter(hdd_ipa->hdd_ctx, QDF_STA_MODE); |
| 782 | |
| 783 | HDD_IPA_LOG(QDF_TRACE_LEVEL_INFO, "event=%d", evt); |
| 784 | |
| 785 | switch (evt) { |
| 786 | case IPA_GET_WDI_SAP_STATS: |
| 787 | /* fill-up ipa_get_wdi_sap_stats structure after getting |
| 788 | * ipa_uc_fw_stats from FW |
| 789 | */ |
| 790 | wdi_sap_stats = data; |
| 791 | |
| 792 | if (!adapter) { |
| 793 | HDD_IPA_LOG(QDF_TRACE_LEVEL_ERROR, |
| 794 | "IPA uC share stats failed - no adapter"); |
| 795 | QDF_IPA_GET_WDI_SAP_STATS_STATS_VALID(wdi_sap_stats) = |
| 796 | 0; |
| 797 | return; |
| 798 | } |
| 799 | |
| 800 | INIT_COMPLETION(hdd_ipa->ipa_uc_sharing_stats_comp); |
| 801 | hdd_ipa_uc_sharing_stats_request( |
| 802 | adapter, |
| 803 | QDF_IPA_GET_WDI_SAP_STATS_RESET_STATS(wdi_sap_stats)); |
| 804 | ret = wait_for_completion_timeout( |
| 805 | &hdd_ipa->ipa_uc_sharing_stats_comp, |
| 806 | msecs_to_jiffies(IPA_UC_SHARING_STATES_WAIT_TIME)); |
| 807 | if (!ret) { |
| 808 | HDD_IPA_LOG(QDF_TRACE_LEVEL_ERROR, |
| 809 | "IPA uC share stats request timed out"); |
| 810 | QDF_IPA_GET_WDI_SAP_STATS_STATS_VALID(wdi_sap_stats) |
| 811 | = 0; |
| 812 | } else { |
| 813 | QDF_IPA_GET_WDI_SAP_STATS_STATS_VALID(wdi_sap_stats) |
| 814 | = 1; |
| 815 | |
| 816 | QDF_IPA_GET_WDI_SAP_STATS_IPV4_RX_PACKETS(wdi_sap_stats) |
| 817 | = hdd_ipa->ipa_sharing_stats.ipv4_rx_packets; |
| 818 | QDF_IPA_GET_WDI_SAP_STATS_IPV4_RX_BYTES(wdi_sap_stats) |
| 819 | = hdd_ipa->ipa_sharing_stats.ipv4_rx_bytes; |
| 820 | QDF_IPA_GET_WDI_SAP_STATS_IPV6_RX_PACKETS(wdi_sap_stats) |
| 821 | = hdd_ipa->ipa_sharing_stats.ipv6_rx_packets; |
| 822 | QDF_IPA_GET_WDI_SAP_STATS_IPV6_RX_BYTES(wdi_sap_stats) |
| 823 | = hdd_ipa->ipa_sharing_stats.ipv6_rx_bytes; |
| 824 | QDF_IPA_GET_WDI_SAP_STATS_IPV4_TX_PACKETS(wdi_sap_stats) |
| 825 | = hdd_ipa->ipa_sharing_stats.ipv4_tx_packets; |
| 826 | QDF_IPA_GET_WDI_SAP_STATS_IPV4_TX_BYTES(wdi_sap_stats) |
| 827 | = hdd_ipa->ipa_sharing_stats.ipv4_tx_bytes; |
| 828 | QDF_IPA_GET_WDI_SAP_STATS_IPV6_TX_PACKETS(wdi_sap_stats) |
| 829 | = hdd_ipa->ipa_sharing_stats.ipv6_tx_packets; |
| 830 | QDF_IPA_GET_WDI_SAP_STATS_IPV6_TX_BYTES(wdi_sap_stats) |
| 831 | = hdd_ipa->ipa_sharing_stats.ipv6_tx_bytes; |
| 832 | HDD_IPA_DP_LOG( |
| 833 | QDF_TRACE_LEVEL_DEBUG, |
| 834 | "%s:%d,%llu,%llu,%llu,%llu,%llu,%llu,%llu,%llu", |
| 835 | "IPA_GET_WDI_SAP_STATS", |
| 836 | QDF_IPA_GET_WDI_SAP_STATS_STATS_VALID( |
| 837 | wdi_sap_stats), |
| 838 | QDF_IPA_GET_WDI_SAP_STATS_IPV4_RX_PACKETS( |
| 839 | wdi_sap_stats), |
| 840 | QDF_IPA_GET_WDI_SAP_STATS_IPV4_RX_BYTES( |
| 841 | wdi_sap_stats), |
| 842 | QDF_IPA_GET_WDI_SAP_STATS_IPV6_RX_PACKETS( |
| 843 | wdi_sap_stats), |
| 844 | QDF_IPA_GET_WDI_SAP_STATS_IPV6_RX_BYTES( |
| 845 | wdi_sap_stats), |
| 846 | QDF_IPA_GET_WDI_SAP_STATS_IPV4_TX_PACKETS( |
| 847 | wdi_sap_stats), |
| 848 | QDF_IPA_GET_WDI_SAP_STATS_IPV4_TX_BYTES( |
| 849 | wdi_sap_stats), |
| 850 | QDF_IPA_GET_WDI_SAP_STATS_IPV6_TX_PACKETS( |
| 851 | wdi_sap_stats), |
| 852 | QDF_IPA_GET_WDI_SAP_STATS_IPV6_TX_BYTES( |
| 853 | wdi_sap_stats)); |
| 854 | } |
| 855 | break; |
| 856 | case IPA_SET_WIFI_QUOTA: |
| 857 | /* get ipa_set_wifi_quota structure from IPA and pass to FW |
| 858 | * through quota_exceeded field in ipa_uc_fw_stats |
| 859 | */ |
| 860 | ipa_set_quota = data; |
| 861 | |
| 862 | if (!adapter) { |
| 863 | HDD_IPA_LOG(QDF_TRACE_LEVEL_ERROR, |
| 864 | "IPA uC set quota failed - no adapter"); |
| 865 | ipa_set_quota->set_valid = 0; |
| 866 | return; |
| 867 | } |
| 868 | |
| 869 | INIT_COMPLETION(hdd_ipa->ipa_uc_set_quota_comp); |
| 870 | hdd_ipa_uc_set_quota(adapter, ipa_set_quota->set_quota, |
| 871 | ipa_set_quota->quota_bytes); |
| 872 | |
| 873 | ret = wait_for_completion_timeout( |
| 874 | &hdd_ipa->ipa_uc_set_quota_comp, |
| 875 | msecs_to_jiffies(IPA_UC_SET_QUOTA_WAIT_TIME)); |
| 876 | if (!ret) { |
| 877 | HDD_IPA_LOG(QDF_TRACE_LEVEL_ERROR, |
| 878 | "IPA uC set quota request timed out"); |
| 879 | QDF_IPA_SET_WIFI_QUOTA_SET_VALID(ipa_set_quota) = 0; |
| 880 | } else { |
| 881 | QDF_IPA_SET_WIFI_QUOTA_BYTES(ipa_set_quota) = |
| 882 | ((uint64_t)(hdd_ipa->ipa_quota_rsp.quota_hi) |
| 883 | << 32) | hdd_ipa->ipa_quota_rsp.quota_lo; |
| 884 | QDF_IPA_SET_WIFI_QUOTA_SET_VALID(ipa_set_quota) = |
| 885 | hdd_ipa->ipa_quota_rsp.success; |
| 886 | } |
| 887 | |
| 888 | HDD_IPA_DP_LOG(QDF_TRACE_LEVEL_DEBUG, "SET_QUOTA: %llu, %d", |
| 889 | ipa_set_quota->quota_bytes, |
| 890 | ipa_set_quota->set_valid); |
| 891 | break; |
| 892 | } |
| 893 | } |
| 894 | |
| 895 | /** |
| 896 | * hdd_ipa_wdi_meter_notifier_cb() - WLAN to IPA callback handler. |
| 897 | * IPA calls to get WLAN stats or set quota limit. |
| 898 | * @priv: pointer to private data registered with IPA (we register a |
| 899 | * pointer to the global IPA context) |
| 900 | * @evt: the IPA event which triggered the callback |
| 901 | * @data: data associated with the event |
| 902 | * |
| 903 | * Return: None |
| 904 | */ |
| 905 | static void hdd_ipa_wdi_meter_notifier_cb(qdf_ipa_wdi_meter_evt_type_t evt, |
| 906 | void *data) |
| 907 | { |
| 908 | cds_ssr_protect(__func__); |
| 909 | __hdd_ipa_wdi_meter_notifier_cb(evt, data); |
| 910 | cds_ssr_unprotect(__func__); |
| 911 | } |
| 912 | |
| 913 | static void hdd_ipa_init_metering(struct hdd_ipa_priv *ipa_ctxt) |
| 914 | { |
| 915 | init_completion(&ipa_ctxt->ipa_uc_sharing_stats_comp); |
| 916 | init_completion(&ipa_ctxt->ipa_uc_set_quota_comp); |
| 917 | } |
| 918 | #else /* FEATURE_METERING */ |
| 919 | static void hdd_ipa_wdi_meter_notifier_cb(void) |
| 920 | { |
| 921 | } |
| 922 | |
| 923 | static void hdd_ipa_init_metering(struct hdd_ipa_priv *ipa_ctxt) |
| 924 | { |
| 925 | } |
| 926 | #endif /* FEATURE_METERING */ |
| 927 | |
| 928 | #ifdef CONFIG_IPA_WDI_UNIFIED_API |
| 929 | |
| 930 | /* |
| 931 | * TODO: Get WDI version through FW capabilities |
| 932 | */ |
| 933 | #ifdef CONFIG_LITHIUM |
| 934 | static inline void hdd_ipa_wdi_get_wdi_version(struct hdd_ipa_priv *hdd_ipa) |
| 935 | { |
| 936 | hdd_ipa->wdi_version = IPA_WDI_3; |
| 937 | } |
| 938 | #elif defined(QCA_WIFI_3_0) |
| 939 | static inline void hdd_ipa_wdi_get_wdi_version(struct hdd_ipa_priv *hdd_ipa) |
| 940 | { |
| 941 | hdd_ipa->wdi_version = IPA_WDI_2; |
| 942 | } |
| 943 | #else |
| 944 | static inline void hdd_ipa_wdi_get_wdi_version(struct hdd_ipa_priv *hdd_ipa) |
| 945 | { |
| 946 | hdd_ipa->wdi_version = IPA_WDI_1; |
| 947 | } |
| 948 | #endif |
| 949 | |
| 950 | static inline bool hdd_ipa_wdi_is_smmu_enabled(struct hdd_ipa_priv *hdd_ipa, |
| 951 | qdf_device_t osdev) |
| 952 | { |
| 953 | /* TODO: Need to check if SMMU is supported on cld_3.2 */ |
| 954 | /* return hdd_ipa->is_smmu_enabled && qdf_mem_smmu_s1_enabled(osdev); */ |
| 955 | return 0; |
| 956 | } |
| 957 | |
| 958 | static inline QDF_STATUS hdd_ipa_wdi_setup(struct hdd_ipa_priv *hdd_ipa) |
| 959 | { |
| 960 | void *soc = cds_get_context(QDF_MODULE_ID_SOC); |
| 961 | void *pdev = cds_get_context(QDF_MODULE_ID_TXRX); |
| 962 | qdf_device_t osdev = cds_get_context(QDF_MODULE_ID_QDF_DEVICE); |
| 963 | struct hdd_context *hdd_ctx = hdd_ipa->hdd_ctx; |
| 964 | qdf_ipa_sys_connect_params_t sys_in[HDD_IPA_MAX_IFACE]; |
| 965 | int i; |
| 966 | |
| 967 | for (i = 0; i < HDD_IPA_MAX_IFACE; i++) |
| 968 | memcpy(&sys_in[i], |
| 969 | &hdd_ipa->sys_pipe[i].ipa_sys_params, |
| 970 | sizeof(qdf_ipa_sys_connect_params_t)); |
| 971 | |
| 972 | return cdp_ipa_setup(soc, (struct cdp_pdev *)pdev, |
| 973 | hdd_ipa_i2w_cb, hdd_ipa_w2i_cb, |
| 974 | hdd_ipa_wdi_meter_notifier_cb, |
| 975 | hdd_ctx->config->IpaDescSize, |
| 976 | hdd_ipa, hdd_ipa_is_rm_enabled(hdd_ctx), |
| 977 | &hdd_ipa->tx_pipe_handle, |
| 978 | &hdd_ipa->rx_pipe_handle, |
| 979 | hdd_ipa_wdi_is_smmu_enabled(hdd_ipa, osdev), |
| 980 | sys_in); |
| 981 | } |
| 982 | |
| 983 | #ifdef FEATURE_METERING |
| 984 | static inline void hdd_ipa_wdi_init_metering(struct hdd_ipa_priv *ipa_ctxt, void *in) |
| 985 | { |
| 986 | qdf_ipa_wdi_init_in_params_t *wdi3_in; |
| 987 | |
| 988 | wdi3_in = (qdf_ipa_wdi_init_in_params_t *)in; |
| 989 | QDF_IPA_WDI_INIT_IN_PARAMS_WDI_NOTIFY(wdi3_in) = |
| 990 | hdd_ipa_wdi_meter_notifier_cb; |
| 991 | } |
| 992 | #else |
| 993 | static inline void hdd_ipa_wdi_init_metering(struct hdd_ipa_priv *ipa_ctxt, void *in) |
| 994 | { |
| 995 | } |
| 996 | #endif |
| 997 | |
| 998 | static inline int hdd_ipa_wdi_init(struct hdd_ipa_priv *hdd_ipa) |
| 999 | { |
| 1000 | qdf_ipa_wdi_init_in_params_t in; |
| 1001 | qdf_ipa_wdi_init_out_params_t out; |
| 1002 | int ret; |
| 1003 | |
| 1004 | hdd_ipa->uc_loaded = false; |
| 1005 | |
| 1006 | QDF_IPA_WDI_INIT_IN_PARAMS_WDI_VERSION(&in) = hdd_ipa->wdi_version; |
| 1007 | QDF_IPA_WDI_INIT_IN_PARAMS_NOTIFY(&in) = hdd_ipa_uc_loaded_uc_cb; |
| 1008 | QDF_IPA_WDI_INIT_IN_PARAMS_PRIV(&in) = (void *)hdd_ipa; |
| 1009 | hdd_ipa_wdi_init_metering(hdd_ipa, (void *)&in); |
| 1010 | |
| 1011 | ret = qdf_ipa_wdi_init(&in, &out); |
| 1012 | if (ret) { |
| 1013 | HDD_IPA_LOG(QDF_TRACE_LEVEL_ERROR, |
| 1014 | "ipa_wdi_init failed with ret=%d", ret); |
| 1015 | return -EPERM; |
| 1016 | } |
| 1017 | |
| 1018 | if (QDF_IPA_WDI_INIT_OUT_PARAMS_IS_UC_READY(&out)) { |
| 1019 | HDD_IPA_LOG(QDF_TRACE_LEVEL_INFO, "IPA uC READY"); |
| 1020 | hdd_ipa->uc_loaded = true; |
| 1021 | hdd_ipa->is_smmu_enabled = |
| 1022 | QDF_IPA_WDI_INIT_OUT_PARAMS_IS_SMMU_ENABLED(&out); |
| 1023 | HDD_IPA_LOG(QDF_TRACE_LEVEL_INFO, "is_smmu_enabled=%d", |
| 1024 | hdd_ipa->is_smmu_enabled); |
| 1025 | } else { |
| 1026 | ret = -EACCES; |
| 1027 | } |
| 1028 | |
| 1029 | return ret; |
| 1030 | } |
| 1031 | |
| 1032 | static inline int hdd_ipa_wdi_cleanup(void) |
| 1033 | { |
| 1034 | int ret; |
| 1035 | |
| 1036 | ret = qdf_ipa_wdi_cleanup(); |
| 1037 | if (ret) |
| 1038 | HDD_IPA_LOG(QDF_TRACE_LEVEL_ERROR, |
| 1039 | "ipa_wdi_cleanup failed ret=%d", ret); |
| 1040 | return ret; |
| 1041 | } |
| 1042 | |
| 1043 | static inline int hdd_ipa_wdi_setup_sys_pipe(struct hdd_ipa_priv *hdd_ipa, |
| 1044 | struct ipa_sys_connect_params *sys, |
| 1045 | uint32_t *handle) |
| 1046 | { |
| 1047 | return 0; |
| 1048 | } |
| 1049 | |
| 1050 | static inline int hdd_ipa_wdi_teardown_sys_pipe(struct hdd_ipa_priv *hdd_ipa, |
| 1051 | uint32_t handle) |
| 1052 | { |
| 1053 | return 0; |
| 1054 | } |
| 1055 | |
| 1056 | static inline int hdd_ipa_wdi_rm_request_resource( |
| 1057 | struct hdd_ipa_priv *hdd_ipa, |
| 1058 | enum ipa_rm_resource_name res_name) |
| 1059 | { |
| 1060 | return 0; |
| 1061 | } |
| 1062 | |
| 1063 | static inline int hdd_ipa_wdi_rm_release_resource( |
| 1064 | struct hdd_ipa_priv *hdd_ipa, |
| 1065 | enum ipa_rm_resource_name res_name) |
| 1066 | { |
| 1067 | return 0; |
| 1068 | } |
| 1069 | |
| 1070 | static inline int hdd_ipa_wdi_setup_rm(struct hdd_ipa_priv *hdd_ipa) |
| 1071 | { |
| 1072 | return 0; |
| 1073 | } |
| 1074 | |
| 1075 | static inline int hdd_ipa_wdi_destroy_rm(struct hdd_ipa_priv *hdd_ipa) |
| 1076 | { |
| 1077 | return 0; |
| 1078 | } |
| 1079 | |
| 1080 | static inline int hdd_ipa_wdi_rm_request(struct hdd_ipa_priv *hdd_ipa) |
| 1081 | { |
| 1082 | return 0; |
| 1083 | } |
| 1084 | |
| 1085 | static inline int hdd_ipa_wdi_rm_try_release(struct hdd_ipa_priv *hdd_ipa) |
| 1086 | { |
| 1087 | return 0; |
| 1088 | } |
| 1089 | |
| 1090 | static inline int hdd_ipa_wdi_rm_notify_completion( |
| 1091 | enum ipa_rm_event event, |
| 1092 | enum ipa_rm_resource_name resource_name) |
| 1093 | { |
| 1094 | return 0; |
| 1095 | } |
| 1096 | |
| 1097 | #else /* CONFIG_IPA_WDI_UNIFIED_API */ |
| 1098 | |
| 1099 | static inline void hdd_ipa_wdi_get_wdi_version(struct hdd_ipa_priv *hdd_ipa) |
| 1100 | { |
| 1101 | } |
| 1102 | |
| 1103 | static inline int hdd_ipa_wdi_is_smmu_enabled(struct hdd_ipa_priv *hdd_ipa, |
| 1104 | qdf_device_t osdev) |
| 1105 | { |
| 1106 | /* TODO: Need to check if SMMU is supported on cld_3.2 */ |
| 1107 | /* return qdf_mem_smmu_s1_enabled(osdev); */ |
| 1108 | return 0; |
| 1109 | } |
| 1110 | |
| 1111 | static inline QDF_STATUS hdd_ipa_wdi_setup(struct hdd_ipa_priv *hdd_ipa) |
| 1112 | { |
| 1113 | void *soc = cds_get_context(QDF_MODULE_ID_SOC); |
| 1114 | void *pdev = cds_get_context(QDF_MODULE_ID_TXRX); |
| 1115 | struct hdd_context *hdd_ctx = hdd_ipa->hdd_ctx; |
| 1116 | |
| 1117 | return cdp_ipa_setup(soc, (struct cdp_pdev *)pdev, |
| 1118 | hdd_ipa_i2w_cb, hdd_ipa_w2i_cb, |
| 1119 | hdd_ipa_wdi_meter_notifier_cb, |
| 1120 | hdd_ctx->config->IpaDescSize, |
| 1121 | hdd_ipa, hdd_ipa_is_rm_enabled(hdd_ctx), |
| 1122 | &hdd_ipa->tx_pipe_handle, |
| 1123 | &hdd_ipa->rx_pipe_handle); |
| 1124 | } |
| 1125 | |
| 1126 | static inline int hdd_ipa_wdi_init(struct hdd_ipa_priv *hdd_ipa) |
| 1127 | { |
| 1128 | struct ipa_wdi_uc_ready_params uc_ready_param; |
| 1129 | int ret = 0; |
| 1130 | |
| 1131 | hdd_ipa->uc_loaded = false; |
| 1132 | uc_ready_param.priv = (void *)hdd_ipa; |
| 1133 | uc_ready_param.notify = hdd_ipa_uc_loaded_uc_cb; |
| 1134 | if (ipa_uc_reg_rdyCB(&uc_ready_param)) { |
| 1135 | HDD_IPA_LOG(QDF_TRACE_LEVEL_ERROR, |
| 1136 | "UC Ready CB register fail"); |
| 1137 | return -EPERM; |
| 1138 | } |
| 1139 | |
| 1140 | if (true == uc_ready_param.is_uC_ready) { |
| 1141 | HDD_IPA_LOG(QDF_TRACE_LEVEL_INFO, "UC Ready"); |
| 1142 | hdd_ipa->uc_loaded = true; |
| 1143 | } else { |
| 1144 | ret = -EACCES; |
| 1145 | } |
| 1146 | |
| 1147 | return ret; |
| 1148 | } |
| 1149 | |
| 1150 | static inline int hdd_ipa_wdi_cleanup(void) |
| 1151 | { |
| 1152 | int ret; |
| 1153 | |
| 1154 | ret = ipa_uc_dereg_rdyCB(); |
| 1155 | if (ret) |
| 1156 | HDD_IPA_LOG(QDF_TRACE_LEVEL_ERROR, |
| 1157 | "UC Ready CB deregister fail"); |
| 1158 | return ret; |
| 1159 | } |
| 1160 | |
| 1161 | static inline int hdd_ipa_wdi_setup_sys_pipe( |
| 1162 | struct hdd_ipa_priv *hdd_ipa, |
| 1163 | struct ipa_sys_connect_params *sys, uint32_t *handle) |
| 1164 | { |
| 1165 | return qdf_ipa_setup_sys_pipe(sys, handle); |
| 1166 | } |
| 1167 | |
| 1168 | static inline int hdd_ipa_wdi_teardown_sys_pipe( |
| 1169 | struct hdd_ipa_priv *hdd_ipa, |
| 1170 | uint32_t handle) |
| 1171 | { |
| 1172 | return qdf_ipa_teardown_sys_pipe(handle); |
| 1173 | } |
| 1174 | |
| 1175 | static inline int hdd_ipa_wdi_rm_request_resource( |
| 1176 | struct hdd_ipa_priv *hdd_ipa, |
| 1177 | enum ipa_rm_resource_name res_name) |
| 1178 | { |
| 1179 | return qdf_ipa_rm_request_resource(res_name); |
| 1180 | } |
| 1181 | |
| 1182 | static inline int hdd_ipa_wdi_rm_release_resource( |
| 1183 | struct hdd_ipa_priv *hdd_ipa, |
| 1184 | enum ipa_rm_resource_name res_name) |
| 1185 | { |
| 1186 | return qdf_ipa_rm_release_resource(res_name); |
| 1187 | } |
| 1188 | |
| 1189 | /** |
| 1190 | * hdd_ipa_init_uc_rm_work - init ipa uc resource manager work |
| 1191 | * @work: struct work_struct |
| 1192 | * @work_handler: work_handler |
| 1193 | * |
| 1194 | * Return: none |
| 1195 | */ |
| 1196 | static void hdd_ipa_init_uc_rm_work(struct work_struct *work, |
| 1197 | work_func_t work_handler) |
| 1198 | { |
| 1199 | INIT_WORK(work, work_handler); |
| 1200 | } |
| 1201 | |
| 1202 | /** |
| 1203 | * hdd_ipa_wake_lock_timer_func() - Wake lock work handler |
| 1204 | * @work: scheduled work |
| 1205 | * |
| 1206 | * When IPA resources are released in hdd_ipa_wdi_rm_try_release() we do |
| 1207 | * not want to immediately release the wake lock since the system |
| 1208 | * would then potentially try to suspend when there is a healthy data |
| 1209 | * rate. Deferred work is scheduled and this function handles the |
| 1210 | * work. When this function is called, if the IPA resource is still |
| 1211 | * released then we release the wake lock. |
| 1212 | * |
| 1213 | * Return: None |
| 1214 | */ |
| 1215 | static void hdd_ipa_wake_lock_timer_func(struct work_struct *work) |
| 1216 | { |
| 1217 | struct hdd_ipa_priv *hdd_ipa = container_of(to_delayed_work(work), |
| 1218 | struct hdd_ipa_priv, |
| 1219 | wake_lock_work); |
| 1220 | |
| 1221 | qdf_spin_lock_bh(&hdd_ipa->rm_lock); |
| 1222 | |
| 1223 | if (hdd_ipa->rm_state != HDD_IPA_RM_RELEASED) |
| 1224 | goto end; |
| 1225 | |
| 1226 | hdd_ipa->wake_lock_released = true; |
| 1227 | qdf_wake_lock_release(&hdd_ipa->wake_lock, |
| 1228 | WIFI_POWER_EVENT_WAKELOCK_IPA); |
| 1229 | |
| 1230 | end: |
| 1231 | qdf_spin_unlock_bh(&hdd_ipa->rm_lock); |
| 1232 | } |
| 1233 | |
| 1234 | /** |
| 1235 | * hdd_ipa_wdi_rm_request() - Request resource from IPA |
| 1236 | * @hdd_ipa: Global HDD IPA context |
| 1237 | * |
| 1238 | * Return: 0 on success, negative errno on error |
| 1239 | */ |
| 1240 | static int hdd_ipa_wdi_rm_request(struct hdd_ipa_priv *hdd_ipa) |
| 1241 | { |
| 1242 | int ret = 0; |
| 1243 | |
| 1244 | if (!hdd_ipa_is_rm_enabled(hdd_ipa->hdd_ctx)) |
| 1245 | return 0; |
| 1246 | |
| 1247 | qdf_spin_lock_bh(&hdd_ipa->rm_lock); |
| 1248 | |
| 1249 | switch (hdd_ipa->rm_state) { |
| 1250 | case HDD_IPA_RM_GRANTED: |
| 1251 | qdf_spin_unlock_bh(&hdd_ipa->rm_lock); |
| 1252 | return 0; |
| 1253 | case HDD_IPA_RM_GRANT_PENDING: |
| 1254 | qdf_spin_unlock_bh(&hdd_ipa->rm_lock); |
| 1255 | return -EINPROGRESS; |
| 1256 | case HDD_IPA_RM_RELEASED: |
| 1257 | hdd_ipa->rm_state = HDD_IPA_RM_GRANT_PENDING; |
| 1258 | break; |
| 1259 | } |
| 1260 | |
| 1261 | qdf_spin_unlock_bh(&hdd_ipa->rm_lock); |
| 1262 | |
| 1263 | ret = qdf_ipa_rm_inactivity_timer_request_resource( |
| 1264 | IPA_RM_RESOURCE_WLAN_PROD); |
| 1265 | |
| 1266 | qdf_spin_lock_bh(&hdd_ipa->rm_lock); |
| 1267 | if (ret == 0) { |
| 1268 | hdd_ipa->rm_state = HDD_IPA_RM_GRANTED; |
| 1269 | hdd_ipa->stats.num_rm_grant_imm++; |
| 1270 | } |
| 1271 | |
| 1272 | cancel_delayed_work(&hdd_ipa->wake_lock_work); |
| 1273 | if (hdd_ipa->wake_lock_released) { |
| 1274 | qdf_wake_lock_acquire(&hdd_ipa->wake_lock, |
| 1275 | WIFI_POWER_EVENT_WAKELOCK_IPA); |
| 1276 | hdd_ipa->wake_lock_released = false; |
| 1277 | } |
| 1278 | qdf_spin_unlock_bh(&hdd_ipa->rm_lock); |
| 1279 | |
| 1280 | return ret; |
| 1281 | } |
| 1282 | |
| 1283 | /** |
| 1284 | * hdd_ipa_wdi_rm_try_release() - Attempt to release IPA resource |
| 1285 | * @hdd_ipa: Global HDD IPA context |
| 1286 | * |
| 1287 | * Return: 0 if resources released, negative errno otherwise |
| 1288 | */ |
| 1289 | static int hdd_ipa_wdi_rm_try_release(struct hdd_ipa_priv *hdd_ipa) |
| 1290 | { |
| 1291 | int ret = 0; |
| 1292 | |
| 1293 | if (!hdd_ipa_is_rm_enabled(hdd_ipa->hdd_ctx)) |
| 1294 | return 0; |
| 1295 | |
| 1296 | if (atomic_read(&hdd_ipa->tx_ref_cnt)) |
| 1297 | return -EAGAIN; |
| 1298 | |
| 1299 | qdf_spin_lock_bh(&hdd_ipa->pm_lock); |
| 1300 | |
| 1301 | if (!qdf_nbuf_is_queue_empty(&hdd_ipa->pm_queue_head)) { |
| 1302 | qdf_spin_unlock_bh(&hdd_ipa->pm_lock); |
| 1303 | return -EAGAIN; |
| 1304 | } |
| 1305 | qdf_spin_unlock_bh(&hdd_ipa->pm_lock); |
| 1306 | |
| 1307 | qdf_spin_lock_bh(&hdd_ipa->rm_lock); |
| 1308 | switch (hdd_ipa->rm_state) { |
| 1309 | case HDD_IPA_RM_GRANTED: |
| 1310 | break; |
| 1311 | case HDD_IPA_RM_GRANT_PENDING: |
| 1312 | qdf_spin_unlock_bh(&hdd_ipa->rm_lock); |
| 1313 | return -EINPROGRESS; |
| 1314 | case HDD_IPA_RM_RELEASED: |
| 1315 | qdf_spin_unlock_bh(&hdd_ipa->rm_lock); |
| 1316 | return 0; |
| 1317 | } |
| 1318 | |
| 1319 | /* IPA driver returns immediately so set the state here to avoid any |
| 1320 | * race condition. |
| 1321 | */ |
| 1322 | hdd_ipa->rm_state = HDD_IPA_RM_RELEASED; |
| 1323 | hdd_ipa->stats.num_rm_release++; |
| 1324 | qdf_spin_unlock_bh(&hdd_ipa->rm_lock); |
| 1325 | |
| 1326 | ret = qdf_ipa_rm_inactivity_timer_release_resource( |
| 1327 | IPA_RM_RESOURCE_WLAN_PROD); |
| 1328 | |
| 1329 | qdf_spin_lock_bh(&hdd_ipa->rm_lock); |
| 1330 | if (unlikely(ret != 0)) { |
| 1331 | hdd_ipa->rm_state = HDD_IPA_RM_GRANTED; |
| 1332 | WARN_ON(1); |
| 1333 | HDD_IPA_LOG(QDF_TRACE_LEVEL_WARN, |
| 1334 | "ipa_rm_inactivity_timer_release_resource returnied fail"); |
| 1335 | } |
| 1336 | |
| 1337 | /* |
| 1338 | * If wake_lock is released immediately, kernel would try to suspend |
| 1339 | * immediately as well, Just avoid ping-pong between suspend-resume |
| 1340 | * while there is healthy amount of data transfer going on by |
| 1341 | * releasing the wake_lock after some delay. |
| 1342 | */ |
| 1343 | schedule_delayed_work(&hdd_ipa->wake_lock_work, |
| 1344 | msecs_to_jiffies |
| 1345 | (HDD_IPA_RX_INACTIVITY_MSEC_DELAY)); |
| 1346 | |
| 1347 | qdf_spin_unlock_bh(&hdd_ipa->rm_lock); |
| 1348 | |
| 1349 | return ret; |
| 1350 | } |
| 1351 | |
| 1352 | /** |
| 1353 | * hdd_ipa_rm_notify() - IPA resource manager notifier callback |
| 1354 | * @user_data: user data registered with IPA |
| 1355 | * @event: the IPA resource manager event that occurred |
| 1356 | * @data: the data associated with the event |
| 1357 | * |
| 1358 | * Return: None |
| 1359 | */ |
| 1360 | static void hdd_ipa_rm_notify(void *user_data, enum ipa_rm_event event, |
| 1361 | unsigned long data) |
| 1362 | { |
| 1363 | struct hdd_ipa_priv *hdd_ipa = user_data; |
| 1364 | |
| 1365 | if (unlikely(!hdd_ipa)) |
| 1366 | return; |
| 1367 | |
| 1368 | if (!hdd_ipa_is_rm_enabled(hdd_ipa->hdd_ctx)) |
| 1369 | return; |
| 1370 | |
| 1371 | HDD_IPA_LOG(QDF_TRACE_LEVEL_DEBUG, "Evt: %d", event); |
| 1372 | |
| 1373 | switch (event) { |
| 1374 | case IPA_RM_RESOURCE_GRANTED: |
| 1375 | if (hdd_ipa_uc_is_enabled(hdd_ipa->hdd_ctx)) { |
| 1376 | /* RM Notification comes with ISR context |
| 1377 | * it should be serialized into work queue to avoid |
| 1378 | * ISR sleep problem |
| 1379 | */ |
| 1380 | hdd_ipa->uc_rm_work.event = event; |
| 1381 | schedule_work(&hdd_ipa->uc_rm_work.work); |
| 1382 | break; |
| 1383 | } |
| 1384 | qdf_spin_lock_bh(&hdd_ipa->rm_lock); |
| 1385 | hdd_ipa->rm_state = HDD_IPA_RM_GRANTED; |
| 1386 | qdf_spin_unlock_bh(&hdd_ipa->rm_lock); |
| 1387 | hdd_ipa->stats.num_rm_grant++; |
| 1388 | break; |
| 1389 | |
| 1390 | case IPA_RM_RESOURCE_RELEASED: |
| 1391 | HDD_IPA_LOG(QDF_TRACE_LEVEL_DEBUG, "RM Release"); |
| 1392 | hdd_ipa->resource_unloading = false; |
| 1393 | break; |
| 1394 | |
| 1395 | default: |
| 1396 | HDD_IPA_LOG(QDF_TRACE_LEVEL_ERROR, "Unknown RM Evt: %d", event); |
| 1397 | break; |
| 1398 | } |
| 1399 | } |
| 1400 | |
| 1401 | /** |
| 1402 | * hdd_ipa_rm_cons_release() - WLAN consumer resource release handler |
| 1403 | * |
| 1404 | * Callback function registered with IPA that is called when IPA wants |
| 1405 | * to release the WLAN consumer resource |
| 1406 | * |
| 1407 | * Return: 0 if the request is granted, negative errno otherwise |
| 1408 | */ |
| 1409 | static int hdd_ipa_rm_cons_release(void) |
| 1410 | { |
| 1411 | return 0; |
| 1412 | } |
| 1413 | |
| 1414 | /** |
| 1415 | * hdd_ipa_rm_cons_request() - WLAN consumer resource request handler |
| 1416 | * |
| 1417 | * Callback function registered with IPA that is called when IPA wants |
| 1418 | * to access the WLAN consumer resource |
| 1419 | * |
| 1420 | * Return: 0 if the request is granted, negative errno otherwise |
| 1421 | */ |
| 1422 | static int hdd_ipa_rm_cons_request(void) |
| 1423 | { |
| 1424 | int ret = 0; |
| 1425 | |
| 1426 | if (ghdd_ipa->resource_loading) { |
| 1427 | HDD_IPA_LOG(QDF_TRACE_LEVEL_FATAL, |
| 1428 | "IPA resource loading in progress"); |
| 1429 | ghdd_ipa->pending_cons_req = true; |
| 1430 | ret = -EINPROGRESS; |
| 1431 | } else if (ghdd_ipa->resource_unloading) { |
| 1432 | HDD_IPA_LOG(QDF_TRACE_LEVEL_FATAL, |
| 1433 | "IPA resource unloading in progress"); |
| 1434 | ghdd_ipa->pending_cons_req = true; |
| 1435 | ret = -EPERM; |
| 1436 | } |
| 1437 | |
| 1438 | return ret; |
| 1439 | } |
| 1440 | |
| 1441 | /** |
| 1442 | * hdd_ipa_uc_rm_notify_handler() - IPA uC resource notification handler |
| 1443 | * @context: User context registered with TL (the IPA Global context is |
| 1444 | * registered |
| 1445 | * @rxpkt: Packet containing the notification |
| 1446 | * @staid: ID of the station associated with the packet |
| 1447 | * |
| 1448 | * Return: None |
| 1449 | */ |
| 1450 | static void |
| 1451 | hdd_ipa_uc_rm_notify_handler(void *context, enum ipa_rm_event event) |
| 1452 | { |
| 1453 | struct hdd_ipa_priv *hdd_ipa = context; |
| 1454 | QDF_STATUS status = QDF_STATUS_SUCCESS; |
| 1455 | |
| 1456 | /* |
| 1457 | * When SSR is going on or driver is unloading, just return. |
| 1458 | */ |
| 1459 | status = wlan_hdd_validate_context(hdd_ipa->hdd_ctx); |
| 1460 | if (status) |
| 1461 | return; |
| 1462 | |
| 1463 | if (!hdd_ipa_is_rm_enabled(hdd_ipa->hdd_ctx)) |
| 1464 | return; |
| 1465 | |
| 1466 | HDD_IPA_LOG(QDF_TRACE_LEVEL_DEBUG, "event code %d", event); |
| 1467 | |
| 1468 | switch (event) { |
| 1469 | case IPA_RM_RESOURCE_GRANTED: |
| 1470 | /* Differed RM Granted */ |
| 1471 | qdf_mutex_acquire(&hdd_ipa->ipa_lock); |
| 1472 | if ((false == hdd_ipa->resource_unloading) && |
| 1473 | (!hdd_ipa->activated_fw_pipe)) { |
| 1474 | hdd_ipa_uc_enable_pipes(hdd_ipa); |
| 1475 | } |
| 1476 | qdf_mutex_release(&hdd_ipa->ipa_lock); |
| 1477 | break; |
| 1478 | |
| 1479 | case IPA_RM_RESOURCE_RELEASED: |
| 1480 | /* Differed RM Released */ |
| 1481 | hdd_ipa->resource_unloading = false; |
| 1482 | break; |
| 1483 | |
| 1484 | default: |
| 1485 | HDD_IPA_LOG(QDF_TRACE_LEVEL_ERROR, |
| 1486 | "invalid event code %d", event); |
| 1487 | break; |
| 1488 | } |
| 1489 | } |
| 1490 | |
| 1491 | /** |
| 1492 | * hdd_ipa_uc_rm_notify_defer() - Defer IPA uC notification |
| 1493 | * @hdd_ipa: Global HDD IPA context |
| 1494 | * @event: IPA resource manager event to be deferred |
| 1495 | * |
| 1496 | * This function is called when a resource manager event is received |
| 1497 | * from firmware in interrupt context. This function will defer the |
| 1498 | * handling to the OL RX thread |
| 1499 | * |
| 1500 | * Return: None |
| 1501 | */ |
| 1502 | static void hdd_ipa_uc_rm_notify_defer(struct work_struct *work) |
| 1503 | { |
| 1504 | enum ipa_rm_event event; |
| 1505 | struct uc_rm_work_struct *uc_rm_work = container_of(work, |
| 1506 | struct uc_rm_work_struct, work); |
| 1507 | struct hdd_ipa_priv *hdd_ipa = container_of(uc_rm_work, |
| 1508 | struct hdd_ipa_priv, uc_rm_work); |
| 1509 | |
| 1510 | cds_ssr_protect(__func__); |
| 1511 | event = uc_rm_work->event; |
| 1512 | HDD_IPA_LOG(QDF_TRACE_LEVEL_DEBUG, "posted event %d", event); |
| 1513 | |
| 1514 | hdd_ipa_uc_rm_notify_handler(hdd_ipa, event); |
| 1515 | cds_ssr_unprotect(__func__); |
| 1516 | } |
| 1517 | |
| 1518 | /** |
| 1519 | * hdd_ipa_wdi_setup_rm() - Setup IPA resource management |
| 1520 | * @hdd_ipa: Global HDD IPA context |
| 1521 | * |
| 1522 | * Return: 0 on success, negative errno on error |
| 1523 | */ |
| 1524 | static int hdd_ipa_wdi_setup_rm(struct hdd_ipa_priv *hdd_ipa) |
| 1525 | { |
| 1526 | struct ipa_rm_create_params create_params = { 0 }; |
| 1527 | int ret; |
| 1528 | |
| 1529 | if (!hdd_ipa_is_rm_enabled(hdd_ipa->hdd_ctx)) |
| 1530 | return 0; |
| 1531 | |
| 1532 | hdd_ipa_init_uc_rm_work(&hdd_ipa->uc_rm_work.work, |
| 1533 | hdd_ipa_uc_rm_notify_defer); |
| 1534 | memset(&create_params, 0, sizeof(create_params)); |
| 1535 | create_params.name = IPA_RM_RESOURCE_WLAN_PROD; |
| 1536 | create_params.reg_params.user_data = hdd_ipa; |
| 1537 | create_params.reg_params.notify_cb = hdd_ipa_rm_notify; |
| 1538 | create_params.floor_voltage = IPA_VOLTAGE_SVS; |
| 1539 | |
| 1540 | ret = qdf_ipa_rm_create_resource(&create_params); |
| 1541 | if (ret) { |
| 1542 | HDD_IPA_LOG(QDF_TRACE_LEVEL_ERROR, |
| 1543 | "Create RM resource failed: %d", ret); |
| 1544 | goto setup_rm_fail; |
| 1545 | } |
| 1546 | |
| 1547 | memset(&create_params, 0, sizeof(create_params)); |
| 1548 | create_params.name = IPA_RM_RESOURCE_WLAN_CONS; |
| 1549 | create_params.request_resource = hdd_ipa_rm_cons_request; |
| 1550 | create_params.release_resource = hdd_ipa_rm_cons_release; |
| 1551 | create_params.floor_voltage = IPA_VOLTAGE_SVS; |
| 1552 | |
| 1553 | ret = qdf_ipa_rm_create_resource(&create_params); |
| 1554 | if (ret) { |
| 1555 | HDD_IPA_LOG(QDF_TRACE_LEVEL_ERROR, |
| 1556 | "Create RM CONS resource failed: %d", ret); |
| 1557 | goto delete_prod; |
| 1558 | } |
| 1559 | |
| 1560 | ipa_rm_add_dependency(IPA_RM_RESOURCE_WLAN_PROD, |
| 1561 | IPA_RM_RESOURCE_APPS_CONS); |
| 1562 | |
| 1563 | ret = qdf_ipa_rm_inactivity_timer_init(IPA_RM_RESOURCE_WLAN_PROD, |
| 1564 | HDD_IPA_RX_INACTIVITY_MSEC_DELAY); |
| 1565 | if (ret) { |
| 1566 | HDD_IPA_LOG(QDF_TRACE_LEVEL_ERROR, "Timer init failed: %d", |
| 1567 | ret); |
| 1568 | goto timer_init_failed; |
| 1569 | } |
| 1570 | |
| 1571 | /* Set the lowest bandwidth to start with */ |
| 1572 | ret = hdd_ipa_set_perf_level(hdd_ipa->hdd_ctx, 0, 0); |
| 1573 | |
| 1574 | if (ret) { |
| 1575 | HDD_IPA_LOG(QDF_TRACE_LEVEL_ERROR, |
| 1576 | "Set perf level failed: %d", ret); |
| 1577 | goto set_perf_failed; |
| 1578 | } |
| 1579 | |
| 1580 | qdf_wake_lock_create(&hdd_ipa->wake_lock, "wlan_ipa"); |
| 1581 | INIT_DELAYED_WORK(&hdd_ipa->wake_lock_work, |
| 1582 | hdd_ipa_wake_lock_timer_func); |
| 1583 | qdf_spinlock_create(&hdd_ipa->rm_lock); |
| 1584 | hdd_ipa->rm_state = HDD_IPA_RM_RELEASED; |
| 1585 | hdd_ipa->wake_lock_released = true; |
| 1586 | atomic_set(&hdd_ipa->tx_ref_cnt, 0); |
| 1587 | |
| 1588 | return ret; |
| 1589 | |
| 1590 | set_perf_failed: |
| 1591 | ipa_rm_inactivity_timer_destroy(IPA_RM_RESOURCE_WLAN_PROD); |
| 1592 | |
| 1593 | timer_init_failed: |
| 1594 | ipa_rm_delete_resource(IPA_RM_RESOURCE_WLAN_CONS); |
| 1595 | |
| 1596 | delete_prod: |
| 1597 | ipa_rm_delete_resource(IPA_RM_RESOURCE_WLAN_PROD); |
| 1598 | |
| 1599 | setup_rm_fail: |
| 1600 | return ret; |
| 1601 | } |
| 1602 | |
| 1603 | /** |
| 1604 | * hdd_ipa_wdi_destroy_rm() - Destroy IPA resources |
| 1605 | * @hdd_ipa: Global HDD IPA context |
| 1606 | * |
| 1607 | * Destroys all resources associated with the IPA resource manager |
| 1608 | * |
| 1609 | * Return: None |
| 1610 | */ |
| 1611 | static void hdd_ipa_wdi_destroy_rm(struct hdd_ipa_priv *hdd_ipa) |
| 1612 | { |
| 1613 | int ret; |
| 1614 | |
| 1615 | if (!hdd_ipa_is_rm_enabled(hdd_ipa->hdd_ctx)) |
| 1616 | return; |
| 1617 | |
| 1618 | cancel_delayed_work_sync(&hdd_ipa->wake_lock_work); |
| 1619 | qdf_wake_lock_destroy(&hdd_ipa->wake_lock); |
| 1620 | cancel_work_sync(&hdd_ipa->uc_rm_work.work); |
| 1621 | qdf_spinlock_destroy(&hdd_ipa->rm_lock); |
| 1622 | |
| 1623 | ipa_rm_inactivity_timer_destroy(IPA_RM_RESOURCE_WLAN_PROD); |
| 1624 | |
| 1625 | ret = qdf_ipa_rm_delete_resource(IPA_RM_RESOURCE_WLAN_PROD); |
| 1626 | if (ret) |
| 1627 | HDD_IPA_LOG(QDF_TRACE_LEVEL_ERROR, |
| 1628 | "RM PROD resource delete failed %d", ret); |
| 1629 | |
| 1630 | ret = qdf_ipa_rm_delete_resource(IPA_RM_RESOURCE_WLAN_CONS); |
| 1631 | if (ret) |
| 1632 | HDD_IPA_LOG(QDF_TRACE_LEVEL_ERROR, |
| 1633 | "RM CONS resource delete failed %d", ret); |
| 1634 | } |
| 1635 | |
| 1636 | static int hdd_ipa_wdi_rm_notify_completion(enum ipa_rm_event event, |
| 1637 | enum ipa_rm_resource_name resource_name) |
| 1638 | { |
| 1639 | return qdf_ipa_rm_notify_completion(event, resource_name); |
| 1640 | } |
| 1641 | #endif /* CONFIG_IPA_WDI_UNIFIED_API */ |
| 1642 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1643 | /** |
| 1644 | * hdd_ipa_uc_rt_debug_host_fill - fill rt debug buffer |
| 1645 | * @ctext: pointer to hdd context. |
| 1646 | * |
| 1647 | * If rt debug enabled, periodically called, and fill debug buffer |
| 1648 | * |
| 1649 | * Return: none |
| 1650 | */ |
| 1651 | static void hdd_ipa_uc_rt_debug_host_fill(void *ctext) |
| 1652 | { |
Jeff Johnson | dd595cb | 2017-08-28 11:58:09 -0700 | [diff] [blame] | 1653 | struct hdd_context *hdd_ctx = (struct hdd_context *)ctext; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1654 | struct hdd_ipa_priv *hdd_ipa; |
| 1655 | struct uc_rt_debug_info *dump_info = NULL; |
| 1656 | |
| 1657 | if (wlan_hdd_validate_context(hdd_ctx)) |
| 1658 | return; |
| 1659 | |
| 1660 | if (!hdd_ctx->hdd_ipa || !hdd_ipa_uc_is_enabled(hdd_ctx)) { |
Yun Park | b4f591d | 2017-03-29 15:51:01 -0700 | [diff] [blame] | 1661 | HDD_IPA_LOG(QDF_TRACE_LEVEL_DEBUG, "IPA UC is not enabled"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1662 | return; |
| 1663 | } |
| 1664 | |
| 1665 | hdd_ipa = (struct hdd_ipa_priv *)hdd_ctx->hdd_ipa; |
| 1666 | |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 1667 | qdf_mutex_acquire(&hdd_ipa->rt_debug_lock); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1668 | dump_info = &hdd_ipa->rt_bug_buffer[ |
| 1669 | hdd_ipa->rt_buf_fill_index % HDD_IPA_UC_RT_DEBUG_BUF_COUNT]; |
| 1670 | |
Deepthi Gowri | 6acee34 | 2016-10-28 15:00:38 +0530 | [diff] [blame] | 1671 | dump_info->time = (uint64_t)qdf_mc_timer_get_system_time(); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1672 | dump_info->ipa_excep_count = hdd_ipa->stats.num_rx_excep; |
Yun Park | 4625568 | 2017-10-09 15:56:34 -0700 | [diff] [blame] | 1673 | dump_info->rx_drop_count = hdd_ipa->ipa_rx_internal_drop_count; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1674 | dump_info->net_sent_count = hdd_ipa->ipa_rx_net_send_count; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1675 | dump_info->tx_fwd_count = hdd_ipa->ipa_tx_forward; |
Yun Park | b187d54 | 2016-11-14 18:10:04 -0800 | [diff] [blame] | 1676 | dump_info->tx_fwd_ok_count = hdd_ipa->stats.num_tx_fwd_ok; |
| 1677 | dump_info->rx_discard_count = hdd_ipa->ipa_rx_discard; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1678 | dump_info->rx_destructor_call = hdd_ipa->ipa_rx_destructor_count; |
| 1679 | hdd_ipa->rt_buf_fill_index++; |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 1680 | qdf_mutex_release(&hdd_ipa->rt_debug_lock); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1681 | |
Anurag Chouhan | 210db07 | 2016-02-22 18:42:15 +0530 | [diff] [blame] | 1682 | qdf_mc_timer_start(&hdd_ipa->rt_debug_fill_timer, |
Yun Park | 84c0ceb | 2018-01-11 10:37:10 -0800 | [diff] [blame] | 1683 | HDD_IPA_UC_RT_DEBUG_FILL_INTERVAL); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1684 | } |
| 1685 | |
| 1686 | /** |
Prakash Dhavali | 412cdb0 | 2016-10-20 21:19:31 -0700 | [diff] [blame] | 1687 | * __hdd_ipa_uc_rt_debug_host_dump - dump rt debug buffer |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1688 | * @hdd_ctx: pointer to hdd context. |
| 1689 | * |
| 1690 | * If rt debug enabled, dump debug buffer contents based on requirement |
| 1691 | * |
| 1692 | * Return: none |
| 1693 | */ |
Jeff Johnson | dd595cb | 2017-08-28 11:58:09 -0700 | [diff] [blame] | 1694 | 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] | 1695 | { |
| 1696 | struct hdd_ipa_priv *hdd_ipa; |
| 1697 | unsigned int dump_count; |
| 1698 | unsigned int dump_index; |
| 1699 | struct uc_rt_debug_info *dump_info = NULL; |
| 1700 | |
| 1701 | if (wlan_hdd_validate_context(hdd_ctx)) |
| 1702 | return; |
| 1703 | |
| 1704 | hdd_ipa = hdd_ctx->hdd_ipa; |
| 1705 | if (!hdd_ipa || !hdd_ipa_uc_is_enabled(hdd_ctx)) { |
Yun Park | b4f591d | 2017-03-29 15:51:01 -0700 | [diff] [blame] | 1706 | HDD_IPA_LOG(QDF_TRACE_LEVEL_DEBUG, "IPA UC is not enabled"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1707 | return; |
| 1708 | } |
| 1709 | |
Chris Guo | 1751acf | 2017-07-03 14:09:01 +0800 | [diff] [blame] | 1710 | if (!hdd_ipa_is_rt_debugging_enabled(hdd_ctx)) { |
| 1711 | HDD_IPA_LOG(QDF_TRACE_LEVEL_DEBUG, |
Yun Park | 84c0ceb | 2018-01-11 10:37:10 -0800 | [diff] [blame] | 1712 | "IPA RT debug is not enabled"); |
Chris Guo | 1751acf | 2017-07-03 14:09:01 +0800 | [diff] [blame] | 1713 | return; |
| 1714 | } |
| 1715 | |
Yun Park | 4625568 | 2017-10-09 15:56:34 -0700 | [diff] [blame] | 1716 | HDD_IPA_LOG(QDF_TRACE_LEVEL_INFO, |
Yun Park | 84c0ceb | 2018-01-11 10:37:10 -0800 | [diff] [blame] | 1717 | "========= WLAN-IPA DEBUG BUF DUMP ==========\n"); |
Yun Park | 4625568 | 2017-10-09 15:56:34 -0700 | [diff] [blame] | 1718 | HDD_IPA_LOG(QDF_TRACE_LEVEL_INFO, |
Yun Park | 84c0ceb | 2018-01-11 10:37:10 -0800 | [diff] [blame] | 1719 | " TM : EXEP : DROP : NETS : FWOK : TXFD : DSTR : DSCD\n"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1720 | |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 1721 | qdf_mutex_acquire(&hdd_ipa->rt_debug_lock); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1722 | for (dump_count = 0; |
| 1723 | dump_count < HDD_IPA_UC_RT_DEBUG_BUF_COUNT; |
| 1724 | dump_count++) { |
| 1725 | dump_index = (hdd_ipa->rt_buf_fill_index + dump_count) % |
| 1726 | HDD_IPA_UC_RT_DEBUG_BUF_COUNT; |
| 1727 | dump_info = &hdd_ipa->rt_bug_buffer[dump_index]; |
Yun Park | 4625568 | 2017-10-09 15:56:34 -0700 | [diff] [blame] | 1728 | HDD_IPA_LOG(QDF_TRACE_LEVEL_INFO, |
Yun Park | 84c0ceb | 2018-01-11 10:37:10 -0800 | [diff] [blame] | 1729 | "%12llu:%10llu:%10llu:%10llu:%10llu:%10llu:%10llu:%10llu\n", |
| 1730 | dump_info->time, dump_info->ipa_excep_count, |
| 1731 | dump_info->rx_drop_count, dump_info->net_sent_count, |
| 1732 | dump_info->tx_fwd_ok_count, dump_info->tx_fwd_count, |
| 1733 | dump_info->rx_destructor_call, |
| 1734 | dump_info->rx_discard_count); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1735 | } |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 1736 | qdf_mutex_release(&hdd_ipa->rt_debug_lock); |
Yun Park | 4625568 | 2017-10-09 15:56:34 -0700 | [diff] [blame] | 1737 | HDD_IPA_LOG(QDF_TRACE_LEVEL_INFO, |
Yun Park | 84c0ceb | 2018-01-11 10:37:10 -0800 | [diff] [blame] | 1738 | "======= WLAN-IPA DEBUG BUF DUMP END ========\n"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1739 | } |
| 1740 | |
| 1741 | /** |
Prakash Dhavali | 412cdb0 | 2016-10-20 21:19:31 -0700 | [diff] [blame] | 1742 | * hdd_ipa_uc_rt_debug_host_dump - SSR wrapper for |
| 1743 | * __hdd_ipa_uc_rt_debug_host_dump |
| 1744 | * @hdd_ctx: pointer to hdd context. |
| 1745 | * |
| 1746 | * If rt debug enabled, dump debug buffer contents based on requirement |
| 1747 | * |
| 1748 | * Return: none |
| 1749 | */ |
Jeff Johnson | dd595cb | 2017-08-28 11:58:09 -0700 | [diff] [blame] | 1750 | 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] | 1751 | { |
| 1752 | cds_ssr_protect(__func__); |
| 1753 | __hdd_ipa_uc_rt_debug_host_dump(hdd_ctx); |
| 1754 | cds_ssr_unprotect(__func__); |
| 1755 | } |
| 1756 | |
| 1757 | /** |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1758 | * hdd_ipa_uc_rt_debug_handler - periodic memory health monitor handler |
| 1759 | * @ctext: pointer to hdd context. |
| 1760 | * |
| 1761 | * periodically called by timer expire |
| 1762 | * will try to alloc dummy memory and detect out of memory condition |
| 1763 | * if out of memory detected, dump wlan-ipa stats |
| 1764 | * |
| 1765 | * Return: none |
| 1766 | */ |
| 1767 | static void hdd_ipa_uc_rt_debug_handler(void *ctext) |
| 1768 | { |
Jeff Johnson | dd595cb | 2017-08-28 11:58:09 -0700 | [diff] [blame] | 1769 | struct hdd_context *hdd_ctx = (struct hdd_context *)ctext; |
Prakash Dhavali | 412cdb0 | 2016-10-20 21:19:31 -0700 | [diff] [blame] | 1770 | struct hdd_ipa_priv *hdd_ipa; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1771 | void *dummy_ptr = NULL; |
| 1772 | |
| 1773 | if (wlan_hdd_validate_context(hdd_ctx)) |
| 1774 | return; |
| 1775 | |
Prakash Dhavali | 412cdb0 | 2016-10-20 21:19:31 -0700 | [diff] [blame] | 1776 | hdd_ipa = (struct hdd_ipa_priv *)hdd_ctx->hdd_ipa; |
| 1777 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1778 | if (!hdd_ipa_is_rt_debugging_enabled(hdd_ctx)) { |
Yun Park | b4f591d | 2017-03-29 15:51:01 -0700 | [diff] [blame] | 1779 | HDD_IPA_LOG(QDF_TRACE_LEVEL_DEBUG, |
| 1780 | "IPA RT debug is not enabled"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1781 | return; |
| 1782 | } |
| 1783 | |
| 1784 | /* Allocate dummy buffer periodically and free immediately. this will |
| 1785 | * proactively detect OOM and if allocation fails dump ipa stats |
| 1786 | */ |
| 1787 | dummy_ptr = kmalloc(HDD_IPA_UC_DEBUG_DUMMY_MEM_SIZE, |
| 1788 | GFP_KERNEL | GFP_ATOMIC); |
| 1789 | if (!dummy_ptr) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1790 | hdd_ipa_uc_rt_debug_host_dump(hdd_ctx); |
| 1791 | hdd_ipa_uc_stat_request( |
Yun Park | 637d648 | 2016-10-05 10:51:33 -0700 | [diff] [blame] | 1792 | hdd_get_adapter(hdd_ctx, QDF_SAP_MODE), |
| 1793 | HDD_IPA_UC_STAT_REASON_DEBUG); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1794 | } else { |
| 1795 | kfree(dummy_ptr); |
| 1796 | } |
| 1797 | |
Anurag Chouhan | 210db07 | 2016-02-22 18:42:15 +0530 | [diff] [blame] | 1798 | qdf_mc_timer_start(&hdd_ipa->rt_debug_timer, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1799 | HDD_IPA_UC_RT_DEBUG_PERIOD); |
| 1800 | } |
| 1801 | |
| 1802 | /** |
Yun Park | b187d54 | 2016-11-14 18:10:04 -0800 | [diff] [blame] | 1803 | * hdd_ipa_uc_rt_debug_destructor() - called by data packet free |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1804 | * @skb: packet pinter |
| 1805 | * |
| 1806 | * when free data packet, will be invoked by wlan client and will increase |
| 1807 | * free counter |
| 1808 | * |
| 1809 | * Return: none |
| 1810 | */ |
Jeff Johnson | d772063 | 2016-10-05 16:04:32 -0700 | [diff] [blame] | 1811 | static void hdd_ipa_uc_rt_debug_destructor(struct sk_buff *skb) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1812 | { |
| 1813 | if (!ghdd_ipa) { |
Yun Park | b4f591d | 2017-03-29 15:51:01 -0700 | [diff] [blame] | 1814 | HDD_IPA_LOG(QDF_TRACE_LEVEL_ERROR, "invalid hdd context"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1815 | return; |
| 1816 | } |
| 1817 | |
| 1818 | ghdd_ipa->ipa_rx_destructor_count++; |
| 1819 | } |
| 1820 | |
| 1821 | /** |
Yun Park | b187d54 | 2016-11-14 18:10:04 -0800 | [diff] [blame] | 1822 | * hdd_ipa_uc_rt_debug_deinit() - remove resources to handle rt debugging |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1823 | * @hdd_ctx: hdd main context |
| 1824 | * |
| 1825 | * free all rt debugging resources |
| 1826 | * |
| 1827 | * Return: none |
| 1828 | */ |
Jeff Johnson | dd595cb | 2017-08-28 11:58:09 -0700 | [diff] [blame] | 1829 | 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] | 1830 | { |
Prakash Dhavali | 412cdb0 | 2016-10-20 21:19:31 -0700 | [diff] [blame] | 1831 | struct hdd_ipa_priv *hdd_ipa; |
| 1832 | |
| 1833 | if (wlan_hdd_validate_context(hdd_ctx)) |
| 1834 | return; |
| 1835 | |
| 1836 | hdd_ipa = (struct hdd_ipa_priv *)hdd_ctx->hdd_ipa; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1837 | |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 1838 | qdf_mutex_destroy(&hdd_ipa->rt_debug_lock); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1839 | |
| 1840 | if (!hdd_ipa_is_rt_debugging_enabled(hdd_ctx)) { |
Yun Park | b4f591d | 2017-03-29 15:51:01 -0700 | [diff] [blame] | 1841 | HDD_IPA_LOG(QDF_TRACE_LEVEL_DEBUG, |
| 1842 | "IPA RT debug is not enabled"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1843 | return; |
| 1844 | } |
| 1845 | |
Anurag Chouhan | 210db07 | 2016-02-22 18:42:15 +0530 | [diff] [blame] | 1846 | if (QDF_TIMER_STATE_STOPPED != |
Prakash Dhavali | 169de30 | 2016-11-30 12:52:49 -0800 | [diff] [blame] | 1847 | qdf_mc_timer_get_current_state(&hdd_ipa->rt_debug_fill_timer)) { |
| 1848 | qdf_mc_timer_stop(&hdd_ipa->rt_debug_fill_timer); |
| 1849 | } |
| 1850 | qdf_mc_timer_destroy(&hdd_ipa->rt_debug_fill_timer); |
| 1851 | |
| 1852 | if (QDF_TIMER_STATE_STOPPED != |
Anurag Chouhan | 210db07 | 2016-02-22 18:42:15 +0530 | [diff] [blame] | 1853 | qdf_mc_timer_get_current_state(&hdd_ipa->rt_debug_timer)) { |
| 1854 | qdf_mc_timer_stop(&hdd_ipa->rt_debug_timer); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1855 | } |
Anurag Chouhan | 210db07 | 2016-02-22 18:42:15 +0530 | [diff] [blame] | 1856 | qdf_mc_timer_destroy(&hdd_ipa->rt_debug_timer); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1857 | } |
| 1858 | |
| 1859 | /** |
Yun Park | b187d54 | 2016-11-14 18:10:04 -0800 | [diff] [blame] | 1860 | * hdd_ipa_uc_rt_debug_init() - intialize resources to handle rt debugging |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1861 | * @hdd_ctx: hdd main context |
| 1862 | * |
| 1863 | * alloc and initialize all rt debugging resources |
| 1864 | * |
| 1865 | * Return: none |
| 1866 | */ |
Jeff Johnson | dd595cb | 2017-08-28 11:58:09 -0700 | [diff] [blame] | 1867 | 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] | 1868 | { |
Prakash Dhavali | 412cdb0 | 2016-10-20 21:19:31 -0700 | [diff] [blame] | 1869 | struct hdd_ipa_priv *hdd_ipa; |
| 1870 | |
Chris Guo | 1751acf | 2017-07-03 14:09:01 +0800 | [diff] [blame] | 1871 | if (wlan_hdd_validate_context_in_loading(hdd_ctx)) |
Prakash Dhavali | 412cdb0 | 2016-10-20 21:19:31 -0700 | [diff] [blame] | 1872 | return; |
| 1873 | |
| 1874 | hdd_ipa = (struct hdd_ipa_priv *)hdd_ctx->hdd_ipa; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1875 | |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 1876 | qdf_mutex_create(&hdd_ipa->rt_debug_lock); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1877 | hdd_ipa->rt_buf_fill_index = 0; |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 1878 | qdf_mem_zero(hdd_ipa->rt_bug_buffer, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1879 | sizeof(struct uc_rt_debug_info) * |
| 1880 | HDD_IPA_UC_RT_DEBUG_BUF_COUNT); |
| 1881 | hdd_ipa->ipa_tx_forward = 0; |
| 1882 | hdd_ipa->ipa_rx_discard = 0; |
| 1883 | hdd_ipa->ipa_rx_net_send_count = 0; |
Yun Park | 4625568 | 2017-10-09 15:56:34 -0700 | [diff] [blame] | 1884 | hdd_ipa->ipa_rx_internal_drop_count = 0; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1885 | hdd_ipa->ipa_rx_destructor_count = 0; |
| 1886 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1887 | /* Reatime debug enable on feature enable */ |
| 1888 | if (!hdd_ipa_is_rt_debugging_enabled(hdd_ctx)) { |
Yun Park | b4f591d | 2017-03-29 15:51:01 -0700 | [diff] [blame] | 1889 | HDD_IPA_LOG(QDF_TRACE_LEVEL_DEBUG, |
| 1890 | "IPA RT debug is not enabled"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1891 | return; |
| 1892 | } |
Yun Park | dfc1da5 | 2016-11-15 14:50:11 -0800 | [diff] [blame] | 1893 | |
| 1894 | qdf_mc_timer_init(&hdd_ipa->rt_debug_fill_timer, QDF_TIMER_TYPE_SW, |
| 1895 | hdd_ipa_uc_rt_debug_host_fill, (void *)hdd_ctx); |
| 1896 | qdf_mc_timer_start(&hdd_ipa->rt_debug_fill_timer, |
| 1897 | HDD_IPA_UC_RT_DEBUG_FILL_INTERVAL); |
| 1898 | |
Anurag Chouhan | 210db07 | 2016-02-22 18:42:15 +0530 | [diff] [blame] | 1899 | 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] | 1900 | hdd_ipa_uc_rt_debug_handler, (void *)hdd_ctx); |
Anurag Chouhan | 210db07 | 2016-02-22 18:42:15 +0530 | [diff] [blame] | 1901 | qdf_mc_timer_start(&hdd_ipa->rt_debug_timer, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1902 | HDD_IPA_UC_RT_DEBUG_PERIOD); |
| 1903 | |
| 1904 | } |
| 1905 | |
| 1906 | /** |
Yun Park | b187d54 | 2016-11-14 18:10:04 -0800 | [diff] [blame] | 1907 | * hdd_ipa_dump_hdd_ipa() - dump entries in HDD IPA struct |
| 1908 | * @hdd_ipa: HDD IPA struct |
| 1909 | * |
| 1910 | * Dump entries in struct hdd_ipa |
| 1911 | * |
| 1912 | * Return: none |
| 1913 | */ |
| 1914 | static void hdd_ipa_dump_hdd_ipa(struct hdd_ipa_priv *hdd_ipa) |
| 1915 | { |
| 1916 | int i; |
| 1917 | |
| 1918 | /* HDD IPA */ |
Yun Park | 4625568 | 2017-10-09 15:56:34 -0700 | [diff] [blame] | 1919 | QDF_TRACE(QDF_MODULE_ID_HDD, QDF_TRACE_LEVEL_INFO, |
| 1920 | "\n==== HDD IPA ====\n" |
Yun Park | b187d54 | 2016-11-14 18:10:04 -0800 | [diff] [blame] | 1921 | "num_iface: %d\n" |
| 1922 | "rm_state: %d\n" |
Jeff Johnson | 36e74c4 | 2017-09-18 08:15:42 -0700 | [diff] [blame] | 1923 | "rm_lock: %pK\n" |
| 1924 | "uc_rm_work: %pK\n" |
| 1925 | "uc_op_work: %pK\n" |
| 1926 | "wake_lock: %pK\n" |
| 1927 | "wake_lock_work: %pK\n" |
Yun Park | b187d54 | 2016-11-14 18:10:04 -0800 | [diff] [blame] | 1928 | "wake_lock_released: %d\n" |
Yun Park | b187d54 | 2016-11-14 18:10:04 -0800 | [diff] [blame] | 1929 | "tx_ref_cnt: %d\n" |
| 1930 | "pm_queue_head----\n" |
Jeff Johnson | 36e74c4 | 2017-09-18 08:15:42 -0700 | [diff] [blame] | 1931 | "\thead: %pK\n" |
| 1932 | "\ttail: %pK\n" |
Yun Park | b187d54 | 2016-11-14 18:10:04 -0800 | [diff] [blame] | 1933 | "\tqlen: %d\n" |
Jeff Johnson | 36e74c4 | 2017-09-18 08:15:42 -0700 | [diff] [blame] | 1934 | "pm_work: %pK\n" |
| 1935 | "pm_lock: %pK\n" |
Yun Park | b187d54 | 2016-11-14 18:10:04 -0800 | [diff] [blame] | 1936 | "suspended: %d\n", |
| 1937 | hdd_ipa->num_iface, |
| 1938 | hdd_ipa->rm_state, |
| 1939 | &hdd_ipa->rm_lock, |
| 1940 | &hdd_ipa->uc_rm_work, |
| 1941 | &hdd_ipa->uc_op_work, |
| 1942 | &hdd_ipa->wake_lock, |
| 1943 | &hdd_ipa->wake_lock_work, |
| 1944 | hdd_ipa->wake_lock_released, |
Yun Park | b187d54 | 2016-11-14 18:10:04 -0800 | [diff] [blame] | 1945 | hdd_ipa->tx_ref_cnt.counter, |
| 1946 | hdd_ipa->pm_queue_head.head, |
| 1947 | hdd_ipa->pm_queue_head.tail, |
| 1948 | hdd_ipa->pm_queue_head.qlen, |
| 1949 | &hdd_ipa->pm_work, |
| 1950 | &hdd_ipa->pm_lock, |
| 1951 | hdd_ipa->suspended); |
Yun Park | 4625568 | 2017-10-09 15:56:34 -0700 | [diff] [blame] | 1952 | |
| 1953 | QDF_TRACE(QDF_MODULE_ID_HDD, QDF_TRACE_LEVEL_INFO, |
| 1954 | "\nq_lock: %pK\n" |
Yun Park | b187d54 | 2016-11-14 18:10:04 -0800 | [diff] [blame] | 1955 | "pend_desc_head----\n" |
Jeff Johnson | 36e74c4 | 2017-09-18 08:15:42 -0700 | [diff] [blame] | 1956 | "\tnext: %pK\n" |
| 1957 | "\tprev: %pK\n" |
| 1958 | "hdd_ctx: %pK\n" |
Jeff Johnson | 36e74c4 | 2017-09-18 08:15:42 -0700 | [diff] [blame] | 1959 | "stats: %pK\n" |
| 1960 | "ipv4_notifier: %pK\n" |
Yun Park | b187d54 | 2016-11-14 18:10:04 -0800 | [diff] [blame] | 1961 | "curr_prod_bw: %d\n" |
| 1962 | "curr_cons_bw: %d\n" |
| 1963 | "activated_fw_pipe: %d\n" |
| 1964 | "sap_num_connected_sta: %d\n" |
| 1965 | "sta_connected: %d\n", |
Yun Park | b187d54 | 2016-11-14 18:10:04 -0800 | [diff] [blame] | 1966 | &hdd_ipa->q_lock, |
Yun Park | b187d54 | 2016-11-14 18:10:04 -0800 | [diff] [blame] | 1967 | hdd_ipa->pend_desc_head.next, |
| 1968 | hdd_ipa->pend_desc_head.prev, |
| 1969 | hdd_ipa->hdd_ctx, |
Yun Park | b187d54 | 2016-11-14 18:10:04 -0800 | [diff] [blame] | 1970 | &hdd_ipa->stats, |
| 1971 | &hdd_ipa->ipv4_notifier, |
| 1972 | hdd_ipa->curr_prod_bw, |
| 1973 | hdd_ipa->curr_cons_bw, |
| 1974 | hdd_ipa->activated_fw_pipe, |
| 1975 | hdd_ipa->sap_num_connected_sta, |
Yun Park | 4625568 | 2017-10-09 15:56:34 -0700 | [diff] [blame] | 1976 | (unsigned int)hdd_ipa->sta_connected); |
| 1977 | |
| 1978 | QDF_TRACE(QDF_MODULE_ID_HDD, QDF_TRACE_LEVEL_INFO, |
| 1979 | "\ntx_pipe_handle: 0x%x\n" |
Yun Park | b187d54 | 2016-11-14 18:10:04 -0800 | [diff] [blame] | 1980 | "rx_pipe_handle: 0x%x\n" |
| 1981 | "resource_loading: %d\n" |
| 1982 | "resource_unloading: %d\n" |
| 1983 | "pending_cons_req: %d\n" |
| 1984 | "pending_event----\n" |
Jeff Johnson | 36e74c4 | 2017-09-18 08:15:42 -0700 | [diff] [blame] | 1985 | "\tanchor.next: %pK\n" |
| 1986 | "\tanchor.prev: %pK\n" |
Yun Park | b187d54 | 2016-11-14 18:10:04 -0800 | [diff] [blame] | 1987 | "\tcount: %d\n" |
| 1988 | "\tmax_size: %d\n" |
Jeff Johnson | 36e74c4 | 2017-09-18 08:15:42 -0700 | [diff] [blame] | 1989 | "event_lock: %pK\n" |
Yun Park | b187d54 | 2016-11-14 18:10:04 -0800 | [diff] [blame] | 1990 | "ipa_tx_packets_diff: %d\n" |
| 1991 | "ipa_rx_packets_diff: %d\n" |
| 1992 | "ipa_p_tx_packets: %d\n" |
| 1993 | "ipa_p_rx_packets: %d\n" |
| 1994 | "stat_req_reason: %d\n", |
| 1995 | hdd_ipa->tx_pipe_handle, |
| 1996 | hdd_ipa->rx_pipe_handle, |
| 1997 | hdd_ipa->resource_loading, |
| 1998 | hdd_ipa->resource_unloading, |
| 1999 | hdd_ipa->pending_cons_req, |
| 2000 | hdd_ipa->pending_event.anchor.next, |
| 2001 | hdd_ipa->pending_event.anchor.prev, |
| 2002 | hdd_ipa->pending_event.count, |
| 2003 | hdd_ipa->pending_event.max_size, |
| 2004 | &hdd_ipa->event_lock, |
| 2005 | hdd_ipa->ipa_tx_packets_diff, |
| 2006 | hdd_ipa->ipa_rx_packets_diff, |
| 2007 | hdd_ipa->ipa_p_tx_packets, |
| 2008 | hdd_ipa->ipa_p_rx_packets, |
| 2009 | hdd_ipa->stat_req_reason); |
| 2010 | |
Yun Park | 4625568 | 2017-10-09 15:56:34 -0700 | [diff] [blame] | 2011 | QDF_TRACE(QDF_MODULE_ID_HDD, QDF_TRACE_LEVEL_INFO, |
| 2012 | "\ncons_pipe_in----\n" |
| 2013 | "\tsys: %pK\n" |
| 2014 | "\tdl.comp_ring_base_pa: 0x%x\n" |
| 2015 | "\tdl.comp_ring_size: %d\n" |
| 2016 | "\tdl.ce_ring_base_pa: 0x%x\n" |
| 2017 | "\tdl.ce_door_bell_pa: 0x%x\n" |
| 2018 | "\tdl.ce_ring_size: %d\n" |
| 2019 | "\tdl.num_tx_buffers: %d\n" |
| 2020 | "prod_pipe_in----\n" |
| 2021 | "\tsys: %pK\n" |
| 2022 | "\tul.rdy_ring_base_pa: 0x%x\n" |
| 2023 | "\tul.rdy_ring_size: %d\n" |
| 2024 | "\tul.rdy_ring_rp_pa: 0x%x\n" |
| 2025 | "uc_loaded: %d\n" |
| 2026 | "wdi_enabled: %d\n" |
| 2027 | "rt_debug_fill_timer: %pK\n" |
| 2028 | "rt_debug_lock: %pK\n" |
| 2029 | "ipa_lock: %pK\n", |
| 2030 | &hdd_ipa->cons_pipe_in.sys, |
| 2031 | (unsigned int)hdd_ipa->cons_pipe_in.u.dl.comp_ring_base_pa, |
| 2032 | hdd_ipa->cons_pipe_in.u.dl.comp_ring_size, |
| 2033 | (unsigned int)hdd_ipa->cons_pipe_in.u.dl.ce_ring_base_pa, |
| 2034 | (unsigned int)hdd_ipa->cons_pipe_in.u.dl.ce_door_bell_pa, |
| 2035 | hdd_ipa->cons_pipe_in.u.dl.ce_ring_size, |
| 2036 | hdd_ipa->cons_pipe_in.u.dl.num_tx_buffers, |
| 2037 | &hdd_ipa->prod_pipe_in.sys, |
| 2038 | (unsigned int)hdd_ipa->prod_pipe_in.u.ul.rdy_ring_base_pa, |
| 2039 | hdd_ipa->prod_pipe_in.u.ul.rdy_ring_size, |
| 2040 | (unsigned int)hdd_ipa->prod_pipe_in.u.ul.rdy_ring_rp_pa, |
| 2041 | hdd_ipa->uc_loaded, |
| 2042 | hdd_ipa->wdi_enabled, |
| 2043 | &hdd_ipa->rt_debug_fill_timer, |
| 2044 | &hdd_ipa->rt_debug_lock, |
| 2045 | &hdd_ipa->ipa_lock); |
| 2046 | |
| 2047 | QDF_TRACE(QDF_MODULE_ID_HDD, QDF_TRACE_LEVEL_INFO, |
| 2048 | "\nvdev_to_iface----"); |
| 2049 | for (i = 0; i < CSR_ROAM_SESSION_MAX; i++) { |
| 2050 | QDF_TRACE(QDF_MODULE_ID_HDD, QDF_TRACE_LEVEL_INFO, |
| 2051 | "\n\t[%d]=%d", i, hdd_ipa->vdev_to_iface[i]); |
| 2052 | } |
| 2053 | QDF_TRACE(QDF_MODULE_ID_HDD, QDF_TRACE_LEVEL_INFO, |
| 2054 | "\nvdev_offload_enabled----"); |
| 2055 | for (i = 0; i < CSR_ROAM_SESSION_MAX; i++) { |
| 2056 | QDF_TRACE(QDF_MODULE_ID_HDD, QDF_TRACE_LEVEL_INFO, |
| 2057 | "\n\t[%d]=%d", i, hdd_ipa->vdev_offload_enabled[i]); |
| 2058 | } |
| 2059 | QDF_TRACE(QDF_MODULE_ID_HDD, QDF_TRACE_LEVEL_INFO, |
| 2060 | "\nassoc_stas_map ----"); |
Yun Park | b187d54 | 2016-11-14 18:10:04 -0800 | [diff] [blame] | 2061 | for (i = 0; i < WLAN_MAX_STA_COUNT; i++) { |
Yun Park | 4625568 | 2017-10-09 15:56:34 -0700 | [diff] [blame] | 2062 | QDF_TRACE(QDF_MODULE_ID_HDD, QDF_TRACE_LEVEL_INFO, |
| 2063 | "\n\t[%d]: is_reserved=%d, sta_id=%d", i, |
Yun Park | b187d54 | 2016-11-14 18:10:04 -0800 | [diff] [blame] | 2064 | hdd_ipa->assoc_stas_map[i].is_reserved, |
| 2065 | hdd_ipa->assoc_stas_map[i].sta_id); |
| 2066 | } |
| 2067 | } |
| 2068 | |
| 2069 | /** |
| 2070 | * hdd_ipa_dump_sys_pipe() - dump HDD IPA SYS Pipe struct |
| 2071 | * @hdd_ipa: HDD IPA struct |
| 2072 | * |
| 2073 | * Dump entire struct hdd_ipa_sys_pipe |
| 2074 | * |
| 2075 | * Return: none |
| 2076 | */ |
| 2077 | static void hdd_ipa_dump_sys_pipe(struct hdd_ipa_priv *hdd_ipa) |
| 2078 | { |
| 2079 | int i; |
| 2080 | |
| 2081 | /* IPA SYS Pipes */ |
Yun Park | 4625568 | 2017-10-09 15:56:34 -0700 | [diff] [blame] | 2082 | QDF_TRACE(QDF_MODULE_ID_HDD, QDF_TRACE_LEVEL_INFO, |
| 2083 | "\n==== IPA SYS Pipes ====\n"); |
Yun Park | b187d54 | 2016-11-14 18:10:04 -0800 | [diff] [blame] | 2084 | |
| 2085 | for (i = 0; i < HDD_IPA_MAX_SYSBAM_PIPE; i++) { |
| 2086 | struct hdd_ipa_sys_pipe *sys_pipe; |
Yun Park | 6c86a66 | 2017-10-05 16:09:15 -0700 | [diff] [blame] | 2087 | qdf_ipa_sys_connect_params_t *ipa_sys_params; |
Yun Park | b187d54 | 2016-11-14 18:10:04 -0800 | [diff] [blame] | 2088 | |
| 2089 | sys_pipe = &hdd_ipa->sys_pipe[i]; |
| 2090 | ipa_sys_params = &sys_pipe->ipa_sys_params; |
| 2091 | |
Yun Park | 4625568 | 2017-10-09 15:56:34 -0700 | [diff] [blame] | 2092 | QDF_TRACE(QDF_MODULE_ID_HDD, QDF_TRACE_LEVEL_INFO, |
| 2093 | "\nsys_pipe[%d]----\n" |
Yun Park | b187d54 | 2016-11-14 18:10:04 -0800 | [diff] [blame] | 2094 | "\tconn_hdl: 0x%x\n" |
| 2095 | "\tconn_hdl_valid: %d\n" |
| 2096 | "\tnat_en: %d\n" |
| 2097 | "\thdr_len %d\n" |
| 2098 | "\thdr_additional_const_len: %d\n" |
| 2099 | "\thdr_ofst_pkt_size_valid: %d\n" |
| 2100 | "\thdr_ofst_pkt_size: %d\n" |
| 2101 | "\thdr_little_endian: %d\n" |
| 2102 | "\tmode: %d\n" |
| 2103 | "\tclient: %d\n" |
| 2104 | "\tdesc_fifo_sz: %d\n" |
Jeff Johnson | 36e74c4 | 2017-09-18 08:15:42 -0700 | [diff] [blame] | 2105 | "\tpriv: %pK\n" |
| 2106 | "\tnotify: %pK\n" |
Yun Park | b187d54 | 2016-11-14 18:10:04 -0800 | [diff] [blame] | 2107 | "\tskip_ep_cfg: %d\n" |
| 2108 | "\tkeep_ipa_awake: %d\n", |
| 2109 | i, |
| 2110 | sys_pipe->conn_hdl, |
| 2111 | sys_pipe->conn_hdl_valid, |
Yun Park | 6c86a66 | 2017-10-05 16:09:15 -0700 | [diff] [blame] | 2112 | QDF_IPA_SYS_PARAMS_NAT_EN(ipa_sys_params), |
| 2113 | QDF_IPA_SYS_PARAMS_HDR_LEN(ipa_sys_params), |
| 2114 | QDF_IPA_SYS_PARAMS_HDR_ADDITIONAL_CONST_LEN( |
| 2115 | ipa_sys_params), |
| 2116 | QDF_IPA_SYS_PARAMS_HDR_OFST_PKT_SIZE_VALID( |
| 2117 | ipa_sys_params), |
| 2118 | QDF_IPA_SYS_PARAMS_HDR_OFST_PKT_SIZE(ipa_sys_params), |
| 2119 | QDF_IPA_SYS_PARAMS_HDR_LITTLE_ENDIAN(ipa_sys_params), |
| 2120 | QDF_IPA_SYS_PARAMS_MODE(ipa_sys_params), |
| 2121 | QDF_IPA_SYS_PARAMS_CLIENT(ipa_sys_params), |
| 2122 | QDF_IPA_SYS_PARAMS_DESC_FIFO_SZ(ipa_sys_params), |
| 2123 | QDF_IPA_SYS_PARAMS_PRIV(ipa_sys_params), |
| 2124 | QDF_IPA_SYS_PARAMS_NOTIFY(ipa_sys_params), |
| 2125 | QDF_IPA_SYS_PARAMS_SKIP_EP_CFG(ipa_sys_params), |
| 2126 | QDF_IPA_SYS_PARAMS_KEEP_IPA_AWAKE(ipa_sys_params)); |
Yun Park | b187d54 | 2016-11-14 18:10:04 -0800 | [diff] [blame] | 2127 | } |
| 2128 | } |
| 2129 | |
| 2130 | /** |
| 2131 | * hdd_ipa_dump_iface_context() - dump HDD IPA Interface Context struct |
| 2132 | * @hdd_ipa: HDD IPA struct |
| 2133 | * |
| 2134 | * Dump entire struct hdd_ipa_iface_context |
| 2135 | * |
| 2136 | * Return: none |
| 2137 | */ |
| 2138 | static void hdd_ipa_dump_iface_context(struct hdd_ipa_priv *hdd_ipa) |
| 2139 | { |
| 2140 | int i; |
| 2141 | |
| 2142 | /* IPA Interface Contexts */ |
Yun Park | 4625568 | 2017-10-09 15:56:34 -0700 | [diff] [blame] | 2143 | QDF_TRACE(QDF_MODULE_ID_HDD, QDF_TRACE_LEVEL_INFO, |
| 2144 | "\n==== IPA Interface Contexts ====\n"); |
Yun Park | b187d54 | 2016-11-14 18:10:04 -0800 | [diff] [blame] | 2145 | |
| 2146 | for (i = 0; i < HDD_IPA_MAX_IFACE; i++) { |
| 2147 | struct hdd_ipa_iface_context *iface_context; |
| 2148 | |
| 2149 | iface_context = &hdd_ipa->iface_context[i]; |
| 2150 | |
Yun Park | 4625568 | 2017-10-09 15:56:34 -0700 | [diff] [blame] | 2151 | QDF_TRACE(QDF_MODULE_ID_HDD, QDF_TRACE_LEVEL_INFO, |
| 2152 | "\niface_context[%d]----\n" |
Jeff Johnson | 36e74c4 | 2017-09-18 08:15:42 -0700 | [diff] [blame] | 2153 | "\thdd_ipa: %pK\n" |
| 2154 | "\tadapter: %pK\n" |
| 2155 | "\ttl_context: %pK\n" |
Yun Park | b187d54 | 2016-11-14 18:10:04 -0800 | [diff] [blame] | 2156 | "\tcons_client: %d\n" |
| 2157 | "\tprod_client: %d\n" |
| 2158 | "\tiface_id: %d\n" |
| 2159 | "\tsta_id: %d\n" |
Jeff Johnson | 36e74c4 | 2017-09-18 08:15:42 -0700 | [diff] [blame] | 2160 | "\tinterface_lock: %pK\n" |
Yun Park | b187d54 | 2016-11-14 18:10:04 -0800 | [diff] [blame] | 2161 | "\tifa_address: 0x%x\n", |
| 2162 | i, |
| 2163 | iface_context->hdd_ipa, |
| 2164 | iface_context->adapter, |
| 2165 | iface_context->tl_context, |
| 2166 | iface_context->cons_client, |
| 2167 | iface_context->prod_client, |
| 2168 | iface_context->iface_id, |
| 2169 | iface_context->sta_id, |
| 2170 | &iface_context->interface_lock, |
| 2171 | iface_context->ifa_address); |
| 2172 | } |
| 2173 | } |
| 2174 | |
| 2175 | /** |
| 2176 | * hdd_ipa_dump_info() - dump HDD IPA struct |
Jeff Johnson | 2c4a93f | 2017-09-03 08:51:14 -0700 | [diff] [blame] | 2177 | * @hdd_ctx: hdd main context |
Yun Park | b187d54 | 2016-11-14 18:10:04 -0800 | [diff] [blame] | 2178 | * |
| 2179 | * Dump entire struct hdd_ipa |
| 2180 | * |
| 2181 | * Return: none |
| 2182 | */ |
Jeff Johnson | dd595cb | 2017-08-28 11:58:09 -0700 | [diff] [blame] | 2183 | void hdd_ipa_dump_info(struct hdd_context *hdd_ctx) |
Yun Park | b187d54 | 2016-11-14 18:10:04 -0800 | [diff] [blame] | 2184 | { |
| 2185 | struct hdd_ipa_priv *hdd_ipa = (struct hdd_ipa_priv *)hdd_ctx->hdd_ipa; |
| 2186 | |
| 2187 | hdd_ipa_dump_hdd_ipa(hdd_ipa); |
| 2188 | hdd_ipa_dump_sys_pipe(hdd_ipa); |
| 2189 | hdd_ipa_dump_iface_context(hdd_ipa); |
| 2190 | } |
| 2191 | |
| 2192 | /** |
Tushnim Bhattacharyya | 9e81b4c | 2017-02-15 17:11:14 -0800 | [diff] [blame] | 2193 | * hdd_ipa_set_tx_flow_info() - To set TX flow info if IPA is |
| 2194 | * enabled |
| 2195 | * |
| 2196 | * This routine is called to set TX flow info if IPA is enabled |
| 2197 | * |
| 2198 | * Return: None |
| 2199 | */ |
| 2200 | void hdd_ipa_set_tx_flow_info(void) |
| 2201 | { |
Jeff Johnson | 49d45e6 | 2017-08-29 14:30:42 -0700 | [diff] [blame] | 2202 | struct hdd_adapter *adapter; |
Jeff Johnson | d377dce | 2017-10-04 10:32:42 -0700 | [diff] [blame] | 2203 | struct hdd_station_ctx *sta_ctx; |
Jeff Johnson | 8725103 | 2017-08-29 13:31:11 -0700 | [diff] [blame] | 2204 | struct hdd_ap_ctx *hdd_ap_ctx; |
Jeff Johnson | ca2530c | 2017-09-30 18:25:40 -0700 | [diff] [blame] | 2205 | struct hdd_hostapd_state *hostapd_state; |
Dustin Brown | 4e565a4 | 2018-01-17 14:59:14 -0800 | [diff] [blame] | 2206 | struct qdf_mac_addr staBssid = QDF_MAC_ADDR_ZERO_INIT; |
| 2207 | struct qdf_mac_addr p2pBssid = QDF_MAC_ADDR_ZERO_INIT; |
| 2208 | struct qdf_mac_addr apBssid = QDF_MAC_ADDR_ZERO_INIT; |
Tushnim Bhattacharyya | 9e81b4c | 2017-02-15 17:11:14 -0800 | [diff] [blame] | 2209 | uint8_t staChannel = 0, p2pChannel = 0, apChannel = 0; |
| 2210 | const char *p2pMode = "DEV"; |
Jeff Johnson | dd595cb | 2017-08-28 11:58:09 -0700 | [diff] [blame] | 2211 | struct hdd_context *hdd_ctx; |
Tushnim Bhattacharyya | 9e81b4c | 2017-02-15 17:11:14 -0800 | [diff] [blame] | 2212 | cds_context_type *cds_ctx; |
| 2213 | #ifdef QCA_LL_LEGACY_TX_FLOW_CONTROL |
| 2214 | uint8_t targetChannel = 0; |
| 2215 | uint8_t preAdapterChannel = 0; |
| 2216 | uint8_t channel24; |
| 2217 | uint8_t channel5; |
Jeff Johnson | 49d45e6 | 2017-08-29 14:30:42 -0700 | [diff] [blame] | 2218 | struct hdd_adapter *preAdapterContext = NULL; |
| 2219 | struct hdd_adapter *adapter2_4 = NULL; |
| 2220 | struct hdd_adapter *adapter5 = NULL; |
Tushnim Bhattacharyya | 9e81b4c | 2017-02-15 17:11:14 -0800 | [diff] [blame] | 2221 | void *soc = cds_get_context(QDF_MODULE_ID_SOC); |
| 2222 | #endif /* QCA_LL_LEGACY_TX_FLOW_CONTROL */ |
| 2223 | struct wlan_objmgr_psoc *psoc; |
| 2224 | |
| 2225 | hdd_ctx = cds_get_context(QDF_MODULE_ID_HDD); |
| 2226 | if (!hdd_ctx) { |
Jeff Johnson | 6867ec3 | 2017-09-29 20:30:20 -0700 | [diff] [blame] | 2227 | hdd_err("HDD context is NULL"); |
Tushnim Bhattacharyya | 9e81b4c | 2017-02-15 17:11:14 -0800 | [diff] [blame] | 2228 | return; |
| 2229 | } |
| 2230 | |
| 2231 | cds_ctx = cds_get_context(QDF_MODULE_ID_QDF); |
| 2232 | if (!cds_ctx) { |
Jeff Johnson | 6867ec3 | 2017-09-29 20:30:20 -0700 | [diff] [blame] | 2233 | hdd_err("Invalid CDS Context"); |
Tushnim Bhattacharyya | 9e81b4c | 2017-02-15 17:11:14 -0800 | [diff] [blame] | 2234 | return; |
| 2235 | } |
| 2236 | |
| 2237 | psoc = hdd_ctx->hdd_psoc; |
Dustin Brown | 920397d | 2017-12-13 16:27:50 -0800 | [diff] [blame] | 2238 | |
| 2239 | hdd_for_each_adapter(hdd_ctx, adapter) { |
Tushnim Bhattacharyya | 9e81b4c | 2017-02-15 17:11:14 -0800 | [diff] [blame] | 2240 | switch (adapter->device_mode) { |
| 2241 | case QDF_STA_MODE: |
Jeff Johnson | d377dce | 2017-10-04 10:32:42 -0700 | [diff] [blame] | 2242 | sta_ctx = WLAN_HDD_GET_STATION_CTX_PTR(adapter); |
Tushnim Bhattacharyya | 9e81b4c | 2017-02-15 17:11:14 -0800 | [diff] [blame] | 2243 | if (eConnectionState_Associated == |
Jeff Johnson | d377dce | 2017-10-04 10:32:42 -0700 | [diff] [blame] | 2244 | sta_ctx->conn_info.connState) { |
Tushnim Bhattacharyya | 9e81b4c | 2017-02-15 17:11:14 -0800 | [diff] [blame] | 2245 | staChannel = |
Jeff Johnson | d377dce | 2017-10-04 10:32:42 -0700 | [diff] [blame] | 2246 | sta_ctx->conn_info.operationChannel; |
Tushnim Bhattacharyya | 9e81b4c | 2017-02-15 17:11:14 -0800 | [diff] [blame] | 2247 | qdf_copy_macaddr(&staBssid, |
Jeff Johnson | d377dce | 2017-10-04 10:32:42 -0700 | [diff] [blame] | 2248 | &sta_ctx->conn_info.bssId); |
Tushnim Bhattacharyya | 9e81b4c | 2017-02-15 17:11:14 -0800 | [diff] [blame] | 2249 | #ifdef QCA_LL_LEGACY_TX_FLOW_CONTROL |
| 2250 | targetChannel = staChannel; |
| 2251 | #endif /* QCA_LL_LEGACY_TX_FLOW_CONTROL */ |
| 2252 | } |
| 2253 | break; |
| 2254 | case QDF_P2P_CLIENT_MODE: |
Jeff Johnson | d377dce | 2017-10-04 10:32:42 -0700 | [diff] [blame] | 2255 | sta_ctx = WLAN_HDD_GET_STATION_CTX_PTR(adapter); |
Tushnim Bhattacharyya | 9e81b4c | 2017-02-15 17:11:14 -0800 | [diff] [blame] | 2256 | if (eConnectionState_Associated == |
Jeff Johnson | d377dce | 2017-10-04 10:32:42 -0700 | [diff] [blame] | 2257 | sta_ctx->conn_info.connState) { |
Tushnim Bhattacharyya | 9e81b4c | 2017-02-15 17:11:14 -0800 | [diff] [blame] | 2258 | p2pChannel = |
Jeff Johnson | d377dce | 2017-10-04 10:32:42 -0700 | [diff] [blame] | 2259 | sta_ctx->conn_info.operationChannel; |
Tushnim Bhattacharyya | 9e81b4c | 2017-02-15 17:11:14 -0800 | [diff] [blame] | 2260 | qdf_copy_macaddr(&p2pBssid, |
Jeff Johnson | d377dce | 2017-10-04 10:32:42 -0700 | [diff] [blame] | 2261 | &sta_ctx->conn_info.bssId); |
Tushnim Bhattacharyya | 9e81b4c | 2017-02-15 17:11:14 -0800 | [diff] [blame] | 2262 | p2pMode = "CLI"; |
| 2263 | #ifdef QCA_LL_LEGACY_TX_FLOW_CONTROL |
| 2264 | targetChannel = p2pChannel; |
| 2265 | #endif /* QCA_LL_LEGACY_TX_FLOW_CONTROL */ |
| 2266 | } |
| 2267 | break; |
| 2268 | case QDF_P2P_GO_MODE: |
| 2269 | hdd_ap_ctx = WLAN_HDD_GET_AP_CTX_PTR(adapter); |
| 2270 | hostapd_state = WLAN_HDD_GET_HOSTAP_STATE_PTR(adapter); |
Jeff Johnson | 0f9f87b | 2017-10-28 09:21:06 -0700 | [diff] [blame] | 2271 | if (hostapd_state->bss_state == BSS_START |
Tushnim Bhattacharyya | 9e81b4c | 2017-02-15 17:11:14 -0800 | [diff] [blame] | 2272 | && hostapd_state->qdf_status == |
| 2273 | QDF_STATUS_SUCCESS) { |
Jeff Johnson | 0120686 | 2017-10-27 20:55:59 -0700 | [diff] [blame] | 2274 | p2pChannel = hdd_ap_ctx->operating_channel; |
Tushnim Bhattacharyya | 9e81b4c | 2017-02-15 17:11:14 -0800 | [diff] [blame] | 2275 | qdf_copy_macaddr(&p2pBssid, |
Jeff Johnson | 1e851a1 | 2017-10-28 14:36:12 -0700 | [diff] [blame] | 2276 | &adapter->mac_addr); |
Tushnim Bhattacharyya | 9e81b4c | 2017-02-15 17:11:14 -0800 | [diff] [blame] | 2277 | #ifdef QCA_LL_LEGACY_TX_FLOW_CONTROL |
| 2278 | targetChannel = p2pChannel; |
| 2279 | #endif /* QCA_LL_LEGACY_TX_FLOW_CONTROL */ |
| 2280 | } |
| 2281 | p2pMode = "GO"; |
| 2282 | break; |
| 2283 | case QDF_SAP_MODE: |
| 2284 | hdd_ap_ctx = WLAN_HDD_GET_AP_CTX_PTR(adapter); |
| 2285 | hostapd_state = WLAN_HDD_GET_HOSTAP_STATE_PTR(adapter); |
Jeff Johnson | 0f9f87b | 2017-10-28 09:21:06 -0700 | [diff] [blame] | 2286 | if (hostapd_state->bss_state == BSS_START |
Tushnim Bhattacharyya | 9e81b4c | 2017-02-15 17:11:14 -0800 | [diff] [blame] | 2287 | && hostapd_state->qdf_status == |
| 2288 | QDF_STATUS_SUCCESS) { |
Jeff Johnson | 0120686 | 2017-10-27 20:55:59 -0700 | [diff] [blame] | 2289 | apChannel = hdd_ap_ctx->operating_channel; |
Tushnim Bhattacharyya | 9e81b4c | 2017-02-15 17:11:14 -0800 | [diff] [blame] | 2290 | qdf_copy_macaddr(&apBssid, |
Jeff Johnson | 1e851a1 | 2017-10-28 14:36:12 -0700 | [diff] [blame] | 2291 | &adapter->mac_addr); |
Tushnim Bhattacharyya | 9e81b4c | 2017-02-15 17:11:14 -0800 | [diff] [blame] | 2292 | #ifdef QCA_LL_LEGACY_TX_FLOW_CONTROL |
| 2293 | targetChannel = apChannel; |
| 2294 | #endif /* QCA_LL_LEGACY_TX_FLOW_CONTROL */ |
| 2295 | } |
| 2296 | break; |
| 2297 | case QDF_IBSS_MODE: |
| 2298 | default: |
| 2299 | break; |
| 2300 | } |
| 2301 | #ifdef QCA_LL_LEGACY_TX_FLOW_CONTROL |
| 2302 | if (targetChannel) { |
| 2303 | /* |
| 2304 | * This is first adapter detected as active |
| 2305 | * set as default for none concurrency case |
| 2306 | */ |
| 2307 | if (!preAdapterChannel) { |
| 2308 | /* If IPA UC data path is enabled, |
| 2309 | * target should reserve extra tx descriptors |
| 2310 | * for IPA data path. |
| 2311 | * Then host data path should allow less TX |
| 2312 | * packet pumping in case IPA |
| 2313 | * data path enabled |
| 2314 | */ |
| 2315 | if (hdd_ipa_uc_is_enabled(hdd_ctx) && |
| 2316 | (QDF_SAP_MODE == adapter->device_mode)) { |
| 2317 | adapter->tx_flow_low_watermark = |
| 2318 | hdd_ctx->config->TxFlowLowWaterMark + |
| 2319 | WLAN_TFC_IPAUC_TX_DESC_RESERVE; |
| 2320 | } else { |
| 2321 | adapter->tx_flow_low_watermark = |
| 2322 | hdd_ctx->config-> |
| 2323 | TxFlowLowWaterMark; |
| 2324 | } |
| 2325 | adapter->tx_flow_high_watermark_offset = |
| 2326 | hdd_ctx->config->TxFlowHighWaterMarkOffset; |
| 2327 | cdp_fc_ll_set_tx_pause_q_depth(soc, |
Jeff Johnson | 1b780e4 | 2017-10-31 14:11:45 -0700 | [diff] [blame] | 2328 | adapter->session_id, |
Tushnim Bhattacharyya | 9e81b4c | 2017-02-15 17:11:14 -0800 | [diff] [blame] | 2329 | hdd_ctx->config->TxFlowMaxQueueDepth); |
Jeff Johnson | 6867ec3 | 2017-09-29 20:30:20 -0700 | [diff] [blame] | 2330 | hdd_info("MODE %d,CH %d,LWM %d,HWM %d,TXQDEP %d", |
Tushnim Bhattacharyya | 9e81b4c | 2017-02-15 17:11:14 -0800 | [diff] [blame] | 2331 | adapter->device_mode, |
| 2332 | targetChannel, |
| 2333 | adapter->tx_flow_low_watermark, |
| 2334 | adapter->tx_flow_low_watermark + |
| 2335 | adapter->tx_flow_high_watermark_offset, |
| 2336 | hdd_ctx->config->TxFlowMaxQueueDepth); |
| 2337 | preAdapterChannel = targetChannel; |
| 2338 | preAdapterContext = adapter; |
| 2339 | } else { |
| 2340 | /* |
| 2341 | * SCC, disable TX flow control for both |
| 2342 | * SCC each adapter cannot reserve dedicated |
| 2343 | * channel resource, as a result, if any adapter |
| 2344 | * blocked OS Q by flow control, |
| 2345 | * blocked adapter will lost chance to recover |
| 2346 | */ |
| 2347 | if (preAdapterChannel == targetChannel) { |
| 2348 | /* Current adapter */ |
| 2349 | adapter->tx_flow_low_watermark = 0; |
| 2350 | adapter-> |
| 2351 | tx_flow_high_watermark_offset = 0; |
| 2352 | cdp_fc_ll_set_tx_pause_q_depth(soc, |
Jeff Johnson | 1b780e4 | 2017-10-31 14:11:45 -0700 | [diff] [blame] | 2353 | adapter->session_id, |
Tushnim Bhattacharyya | 9e81b4c | 2017-02-15 17:11:14 -0800 | [diff] [blame] | 2354 | hdd_ctx->config-> |
| 2355 | TxHbwFlowMaxQueueDepth); |
Jeff Johnson | 6867ec3 | 2017-09-29 20:30:20 -0700 | [diff] [blame] | 2356 | 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] | 2357 | hdd_device_mode_to_string( |
| 2358 | adapter->device_mode), |
| 2359 | adapter->device_mode, |
| 2360 | targetChannel, |
| 2361 | adapter->tx_flow_low_watermark, |
| 2362 | adapter->tx_flow_low_watermark + |
| 2363 | adapter-> |
| 2364 | tx_flow_high_watermark_offset, |
| 2365 | hdd_ctx->config-> |
| 2366 | TxHbwFlowMaxQueueDepth); |
| 2367 | |
| 2368 | if (!preAdapterContext) { |
Jeff Johnson | 6867ec3 | 2017-09-29 20:30:20 -0700 | [diff] [blame] | 2369 | hdd_err("SCC: Previous adapter context NULL"); |
Tushnim Bhattacharyya | 9e81b4c | 2017-02-15 17:11:14 -0800 | [diff] [blame] | 2370 | continue; |
| 2371 | } |
| 2372 | |
| 2373 | /* Previous adapter */ |
| 2374 | preAdapterContext-> |
| 2375 | tx_flow_low_watermark = 0; |
| 2376 | preAdapterContext-> |
| 2377 | tx_flow_high_watermark_offset = 0; |
| 2378 | cdp_fc_ll_set_tx_pause_q_depth(soc, |
Jeff Johnson | 1b780e4 | 2017-10-31 14:11:45 -0700 | [diff] [blame] | 2379 | preAdapterContext->session_id, |
Tushnim Bhattacharyya | 9e81b4c | 2017-02-15 17:11:14 -0800 | [diff] [blame] | 2380 | hdd_ctx->config-> |
| 2381 | TxHbwFlowMaxQueueDepth); |
Jeff Johnson | 6867ec3 | 2017-09-29 20:30:20 -0700 | [diff] [blame] | 2382 | 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] | 2383 | hdd_device_mode_to_string( |
| 2384 | preAdapterContext->device_mode |
| 2385 | ), |
| 2386 | preAdapterContext->device_mode, |
| 2387 | targetChannel, |
| 2388 | preAdapterContext-> |
| 2389 | tx_flow_low_watermark, |
| 2390 | preAdapterContext-> |
| 2391 | tx_flow_low_watermark + |
| 2392 | preAdapterContext-> |
| 2393 | tx_flow_high_watermark_offset, |
| 2394 | hdd_ctx->config-> |
| 2395 | TxHbwFlowMaxQueueDepth); |
| 2396 | } |
| 2397 | /* |
| 2398 | * MCC, each adapter will have dedicated |
| 2399 | * resource |
| 2400 | */ |
| 2401 | else { |
| 2402 | /* current channel is 2.4 */ |
| 2403 | if (targetChannel <= |
| 2404 | WLAN_HDD_TX_FLOW_CONTROL_MAX_24BAND_CH) { |
| 2405 | channel24 = targetChannel; |
| 2406 | channel5 = preAdapterChannel; |
| 2407 | adapter2_4 = adapter; |
| 2408 | adapter5 = preAdapterContext; |
| 2409 | } else { |
| 2410 | /* Current channel is 5 */ |
| 2411 | channel24 = preAdapterChannel; |
| 2412 | channel5 = targetChannel; |
| 2413 | adapter2_4 = preAdapterContext; |
| 2414 | adapter5 = adapter; |
| 2415 | } |
| 2416 | |
| 2417 | if (!adapter5) { |
Jeff Johnson | 6867ec3 | 2017-09-29 20:30:20 -0700 | [diff] [blame] | 2418 | hdd_err("MCC: 5GHz adapter context NULL"); |
Tushnim Bhattacharyya | 9e81b4c | 2017-02-15 17:11:14 -0800 | [diff] [blame] | 2419 | continue; |
| 2420 | } |
| 2421 | adapter5->tx_flow_low_watermark = |
| 2422 | hdd_ctx->config-> |
| 2423 | TxHbwFlowLowWaterMark; |
| 2424 | adapter5-> |
| 2425 | tx_flow_high_watermark_offset = |
| 2426 | hdd_ctx->config-> |
| 2427 | TxHbwFlowHighWaterMarkOffset; |
| 2428 | cdp_fc_ll_set_tx_pause_q_depth(soc, |
Jeff Johnson | 1b780e4 | 2017-10-31 14:11:45 -0700 | [diff] [blame] | 2429 | adapter5->session_id, |
Tushnim Bhattacharyya | 9e81b4c | 2017-02-15 17:11:14 -0800 | [diff] [blame] | 2430 | hdd_ctx->config-> |
| 2431 | TxHbwFlowMaxQueueDepth); |
Jeff Johnson | 6867ec3 | 2017-09-29 20:30:20 -0700 | [diff] [blame] | 2432 | 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] | 2433 | hdd_device_mode_to_string( |
| 2434 | adapter5->device_mode), |
| 2435 | adapter5->device_mode, |
| 2436 | channel5, |
| 2437 | adapter5->tx_flow_low_watermark, |
| 2438 | adapter5-> |
| 2439 | tx_flow_low_watermark + |
| 2440 | adapter5-> |
| 2441 | tx_flow_high_watermark_offset, |
| 2442 | hdd_ctx->config-> |
| 2443 | TxHbwFlowMaxQueueDepth); |
| 2444 | |
| 2445 | if (!adapter2_4) { |
Jeff Johnson | 6867ec3 | 2017-09-29 20:30:20 -0700 | [diff] [blame] | 2446 | hdd_err("MCC: 2.4GHz adapter context NULL"); |
Tushnim Bhattacharyya | 9e81b4c | 2017-02-15 17:11:14 -0800 | [diff] [blame] | 2447 | continue; |
| 2448 | } |
| 2449 | adapter2_4->tx_flow_low_watermark = |
| 2450 | hdd_ctx->config-> |
| 2451 | TxLbwFlowLowWaterMark; |
| 2452 | adapter2_4-> |
| 2453 | tx_flow_high_watermark_offset = |
| 2454 | hdd_ctx->config-> |
| 2455 | TxLbwFlowHighWaterMarkOffset; |
| 2456 | cdp_fc_ll_set_tx_pause_q_depth(soc, |
Jeff Johnson | 1b780e4 | 2017-10-31 14:11:45 -0700 | [diff] [blame] | 2457 | adapter2_4->session_id, |
Tushnim Bhattacharyya | 9e81b4c | 2017-02-15 17:11:14 -0800 | [diff] [blame] | 2458 | hdd_ctx->config-> |
| 2459 | TxLbwFlowMaxQueueDepth); |
Jeff Johnson | 6867ec3 | 2017-09-29 20:30:20 -0700 | [diff] [blame] | 2460 | 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] | 2461 | hdd_device_mode_to_string( |
| 2462 | adapter2_4->device_mode), |
| 2463 | adapter2_4->device_mode, |
| 2464 | channel24, |
| 2465 | adapter2_4-> |
| 2466 | tx_flow_low_watermark, |
| 2467 | adapter2_4-> |
| 2468 | tx_flow_low_watermark + |
| 2469 | adapter2_4-> |
| 2470 | tx_flow_high_watermark_offset, |
| 2471 | hdd_ctx->config-> |
| 2472 | TxLbwFlowMaxQueueDepth); |
| 2473 | |
| 2474 | } |
| 2475 | } |
| 2476 | } |
| 2477 | targetChannel = 0; |
| 2478 | #endif /* QCA_LL_LEGACY_TX_FLOW_CONTROL */ |
Tushnim Bhattacharyya | 9e81b4c | 2017-02-15 17:11:14 -0800 | [diff] [blame] | 2479 | } |
Dustin Brown | 920397d | 2017-12-13 16:27:50 -0800 | [diff] [blame] | 2480 | |
Tushnim Bhattacharyya | 9e81b4c | 2017-02-15 17:11:14 -0800 | [diff] [blame] | 2481 | hdd_ctx->mcc_mode = policy_mgr_current_concurrency_is_mcc(psoc); |
| 2482 | } |
| 2483 | |
| 2484 | /** |
Prakash Dhavali | 412cdb0 | 2016-10-20 21:19:31 -0700 | [diff] [blame] | 2485 | * __hdd_ipa_uc_stat_query() - Query the IPA stats |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2486 | * @hdd_ctx: Global HDD context |
Prakash Dhavali | 412cdb0 | 2016-10-20 21:19:31 -0700 | [diff] [blame] | 2487 | * @ipa_tx_diff: tx packet count diff from previous tx packet count |
| 2488 | * @ipa_rx_diff: rx packet count diff from previous rx packet count |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2489 | * |
| 2490 | * Return: true if IPA is enabled, false otherwise |
| 2491 | */ |
Jeff Johnson | dd595cb | 2017-08-28 11:58:09 -0700 | [diff] [blame] | 2492 | static void __hdd_ipa_uc_stat_query(struct hdd_context *hdd_ctx, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2493 | uint32_t *ipa_tx_diff, uint32_t *ipa_rx_diff) |
| 2494 | { |
| 2495 | struct hdd_ipa_priv *hdd_ipa; |
| 2496 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2497 | *ipa_tx_diff = 0; |
| 2498 | *ipa_rx_diff = 0; |
| 2499 | |
Prakash Dhavali | 412cdb0 | 2016-10-20 21:19:31 -0700 | [diff] [blame] | 2500 | if (wlan_hdd_validate_context(hdd_ctx)) |
| 2501 | return; |
| 2502 | |
| 2503 | hdd_ipa = (struct hdd_ipa_priv *)hdd_ctx->hdd_ipa; |
| 2504 | |
| 2505 | if (!hdd_ipa_is_enabled(hdd_ctx) || |
| 2506 | !(hdd_ipa_uc_is_enabled(hdd_ctx))) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2507 | return; |
| 2508 | } |
| 2509 | |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 2510 | qdf_mutex_acquire(&hdd_ipa->ipa_lock); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2511 | if ((HDD_IPA_UC_NUM_WDI_PIPE == hdd_ipa->activated_fw_pipe) && |
| 2512 | (false == hdd_ipa->resource_loading)) { |
| 2513 | *ipa_tx_diff = hdd_ipa->ipa_tx_packets_diff; |
| 2514 | *ipa_rx_diff = hdd_ipa->ipa_rx_packets_diff; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2515 | } |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 2516 | qdf_mutex_release(&hdd_ipa->ipa_lock); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2517 | } |
| 2518 | |
| 2519 | /** |
Prakash Dhavali | 412cdb0 | 2016-10-20 21:19:31 -0700 | [diff] [blame] | 2520 | * hdd_ipa_uc_stat_query() - SSR wrapper for __hdd_ipa_uc_stat_query |
| 2521 | * @hdd_ctx: Global HDD context |
| 2522 | * @ipa_tx_diff: tx packet count diff from previous tx packet count |
| 2523 | * @ipa_rx_diff: rx packet count diff from previous rx packet count |
| 2524 | * |
| 2525 | * Return: true if IPA is enabled, false otherwise |
| 2526 | */ |
Jeff Johnson | dd595cb | 2017-08-28 11:58:09 -0700 | [diff] [blame] | 2527 | void hdd_ipa_uc_stat_query(struct hdd_context *hdd_ctx, |
Prakash Dhavali | 412cdb0 | 2016-10-20 21:19:31 -0700 | [diff] [blame] | 2528 | uint32_t *ipa_tx_diff, uint32_t *ipa_rx_diff) |
| 2529 | { |
| 2530 | cds_ssr_protect(__func__); |
| 2531 | __hdd_ipa_uc_stat_query(hdd_ctx, ipa_tx_diff, ipa_rx_diff); |
| 2532 | cds_ssr_unprotect(__func__); |
| 2533 | } |
| 2534 | |
| 2535 | /** |
| 2536 | * __hdd_ipa_uc_stat_request() - Get IPA stats from IPA. |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2537 | * @adapter: network adapter |
| 2538 | * @reason: STAT REQ Reason |
| 2539 | * |
| 2540 | * Return: None |
| 2541 | */ |
Jeff Johnson | 4929cd9 | 2017-10-06 19:21:57 -0700 | [diff] [blame] | 2542 | static void __hdd_ipa_uc_stat_request(struct hdd_adapter *adapter, |
| 2543 | uint8_t reason) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2544 | { |
Jeff Johnson | dd595cb | 2017-08-28 11:58:09 -0700 | [diff] [blame] | 2545 | struct hdd_context *hdd_ctx; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2546 | struct hdd_ipa_priv *hdd_ipa; |
| 2547 | |
Yun Park | 637d648 | 2016-10-05 10:51:33 -0700 | [diff] [blame] | 2548 | if (!adapter) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2549 | return; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2550 | |
Jeff Johnson | 399c627 | 2017-08-30 10:51:00 -0700 | [diff] [blame] | 2551 | hdd_ctx = WLAN_HDD_GET_CTX(adapter); |
Prakash Dhavali | 412cdb0 | 2016-10-20 21:19:31 -0700 | [diff] [blame] | 2552 | |
| 2553 | if (wlan_hdd_validate_context(hdd_ctx)) |
| 2554 | return; |
| 2555 | |
| 2556 | hdd_ipa = (struct hdd_ipa_priv *)hdd_ctx->hdd_ipa; |
| 2557 | if (!hdd_ipa_is_enabled(hdd_ctx) || |
| 2558 | !(hdd_ipa_uc_is_enabled(hdd_ctx))) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2559 | return; |
| 2560 | } |
| 2561 | |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 2562 | qdf_mutex_acquire(&hdd_ipa->ipa_lock); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2563 | if ((HDD_IPA_UC_NUM_WDI_PIPE == hdd_ipa->activated_fw_pipe) && |
| 2564 | (false == hdd_ipa->resource_loading)) { |
| 2565 | hdd_ipa->stat_req_reason = reason; |
Yun Park | 637d648 | 2016-10-05 10:51:33 -0700 | [diff] [blame] | 2566 | qdf_mutex_release(&hdd_ipa->ipa_lock); |
Sandeep Puligilla | f587adf | 2017-04-27 19:53:21 -0700 | [diff] [blame] | 2567 | sme_ipa_uc_stat_request(WLAN_HDD_GET_HAL_CTX(adapter), |
Jeff Johnson | 1b780e4 | 2017-10-31 14:11:45 -0700 | [diff] [blame] | 2568 | adapter->session_id, |
Sandeep Puligilla | f587adf | 2017-04-27 19:53:21 -0700 | [diff] [blame] | 2569 | WMA_VDEV_TXRX_GET_IPA_UC_FW_STATS_CMDID, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2570 | 0, VDEV_CMD); |
Yun Park | 637d648 | 2016-10-05 10:51:33 -0700 | [diff] [blame] | 2571 | } else { |
| 2572 | qdf_mutex_release(&hdd_ipa->ipa_lock); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2573 | } |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2574 | } |
| 2575 | |
| 2576 | /** |
Prakash Dhavali | 412cdb0 | 2016-10-20 21:19:31 -0700 | [diff] [blame] | 2577 | * hdd_ipa_uc_stat_request() - SSR wrapper for __hdd_ipa_uc_stat_request |
| 2578 | * @adapter: network adapter |
| 2579 | * @reason: STAT REQ Reason |
| 2580 | * |
| 2581 | * Return: None |
| 2582 | */ |
Jeff Johnson | 49d45e6 | 2017-08-29 14:30:42 -0700 | [diff] [blame] | 2583 | 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] | 2584 | { |
| 2585 | cds_ssr_protect(__func__); |
| 2586 | __hdd_ipa_uc_stat_request(adapter, reason); |
| 2587 | cds_ssr_unprotect(__func__); |
| 2588 | } |
| 2589 | |
Yun Park | 637d648 | 2016-10-05 10:51:33 -0700 | [diff] [blame] | 2590 | #ifdef FEATURE_METERING |
| 2591 | /** |
| 2592 | * hdd_ipa_uc_sharing_stats_request() - Get IPA stats from IPA. |
| 2593 | * @adapter: network adapter |
| 2594 | * @reset_stats: reset stat countis after response |
| 2595 | * |
| 2596 | * Return: None |
| 2597 | */ |
Jeff Johnson | 49d45e6 | 2017-08-29 14:30:42 -0700 | [diff] [blame] | 2598 | void hdd_ipa_uc_sharing_stats_request(struct hdd_adapter *adapter, |
Yun Park | 637d648 | 2016-10-05 10:51:33 -0700 | [diff] [blame] | 2599 | uint8_t reset_stats) |
| 2600 | { |
Jeff Johnson | 2c4a93f | 2017-09-03 08:51:14 -0700 | [diff] [blame] | 2601 | struct hdd_context *hdd_ctx; |
Yun Park | 637d648 | 2016-10-05 10:51:33 -0700 | [diff] [blame] | 2602 | struct hdd_ipa_priv *hdd_ipa; |
| 2603 | |
| 2604 | if (!adapter) |
| 2605 | return; |
| 2606 | |
Jeff Johnson | 2c4a93f | 2017-09-03 08:51:14 -0700 | [diff] [blame] | 2607 | hdd_ctx = WLAN_HDD_GET_CTX(adapter); |
| 2608 | hdd_ipa = hdd_ctx->hdd_ipa; |
| 2609 | if (!hdd_ipa_is_enabled(hdd_ctx) || |
| 2610 | !(hdd_ipa_uc_is_enabled(hdd_ctx))) { |
Yun Park | 637d648 | 2016-10-05 10:51:33 -0700 | [diff] [blame] | 2611 | return; |
| 2612 | } |
| 2613 | |
Yun Park | 637d648 | 2016-10-05 10:51:33 -0700 | [diff] [blame] | 2614 | qdf_mutex_acquire(&hdd_ipa->ipa_lock); |
Yun Park | 3374a4b | 2016-12-15 16:52:15 -0800 | [diff] [blame] | 2615 | if (false == hdd_ipa->resource_loading) { |
Yun Park | 637d648 | 2016-10-05 10:51:33 -0700 | [diff] [blame] | 2616 | qdf_mutex_release(&hdd_ipa->ipa_lock); |
| 2617 | wma_cli_set_command( |
Jeff Johnson | 1b780e4 | 2017-10-31 14:11:45 -0700 | [diff] [blame] | 2618 | (int)adapter->session_id, |
Yun Park | 637d648 | 2016-10-05 10:51:33 -0700 | [diff] [blame] | 2619 | (int)WMA_VDEV_TXRX_GET_IPA_UC_SHARING_STATS_CMDID, |
| 2620 | reset_stats, VDEV_CMD); |
| 2621 | } else { |
| 2622 | qdf_mutex_release(&hdd_ipa->ipa_lock); |
| 2623 | } |
| 2624 | } |
| 2625 | |
| 2626 | /** |
| 2627 | * hdd_ipa_uc_set_quota() - Set quota limit bytes from IPA. |
| 2628 | * @adapter: network adapter |
| 2629 | * @set_quota: when 1, FW starts quota monitoring |
| 2630 | * @quota_bytes: quota limit in bytes |
| 2631 | * |
| 2632 | * Return: None |
| 2633 | */ |
Jeff Johnson | 49d45e6 | 2017-08-29 14:30:42 -0700 | [diff] [blame] | 2634 | 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] | 2635 | uint64_t quota_bytes) |
| 2636 | { |
Jeff Johnson | 2c4a93f | 2017-09-03 08:51:14 -0700 | [diff] [blame] | 2637 | struct hdd_context *hdd_ctx; |
Yun Park | 637d648 | 2016-10-05 10:51:33 -0700 | [diff] [blame] | 2638 | struct hdd_ipa_priv *hdd_ipa; |
| 2639 | |
| 2640 | if (!adapter) |
| 2641 | return; |
| 2642 | |
Jeff Johnson | 2c4a93f | 2017-09-03 08:51:14 -0700 | [diff] [blame] | 2643 | hdd_ctx = WLAN_HDD_GET_CTX(adapter); |
| 2644 | hdd_ipa = hdd_ctx->hdd_ipa; |
| 2645 | if (!hdd_ipa_is_enabled(hdd_ctx) || |
| 2646 | !(hdd_ipa_uc_is_enabled(hdd_ctx))) { |
Yun Park | 637d648 | 2016-10-05 10:51:33 -0700 | [diff] [blame] | 2647 | return; |
| 2648 | } |
| 2649 | |
| 2650 | HDD_IPA_LOG(LOG1, "SET_QUOTA: set_quota=%d, quota_bytes=%llu", |
| 2651 | set_quota, quota_bytes); |
| 2652 | |
| 2653 | qdf_mutex_acquire(&hdd_ipa->ipa_lock); |
Yun Park | 3374a4b | 2016-12-15 16:52:15 -0800 | [diff] [blame] | 2654 | if (false == hdd_ipa->resource_loading) { |
Yun Park | 637d648 | 2016-10-05 10:51:33 -0700 | [diff] [blame] | 2655 | qdf_mutex_release(&hdd_ipa->ipa_lock); |
Yun Park | 327e781 | 2017-02-14 15:18:10 -0800 | [diff] [blame] | 2656 | wma_cli_set2_command( |
Jeff Johnson | 1b780e4 | 2017-10-31 14:11:45 -0700 | [diff] [blame] | 2657 | (int)adapter->session_id, |
Yun Park | 637d648 | 2016-10-05 10:51:33 -0700 | [diff] [blame] | 2658 | (int)WMA_VDEV_TXRX_SET_IPA_UC_QUOTA_CMDID, |
Yun Park | 327e781 | 2017-02-14 15:18:10 -0800 | [diff] [blame] | 2659 | (set_quota ? quota_bytes&0xffffffff : 0), |
| 2660 | (set_quota ? quota_bytes>>32 : 0), |
| 2661 | VDEV_CMD); |
Yun Park | 637d648 | 2016-10-05 10:51:33 -0700 | [diff] [blame] | 2662 | } else { |
| 2663 | qdf_mutex_release(&hdd_ipa->ipa_lock); |
| 2664 | } |
| 2665 | } |
| 2666 | #endif |
| 2667 | |
Prakash Dhavali | 412cdb0 | 2016-10-20 21:19:31 -0700 | [diff] [blame] | 2668 | /** |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2669 | * hdd_ipa_uc_find_add_assoc_sta() - Find associated station |
| 2670 | * @hdd_ipa: Global HDD IPA context |
| 2671 | * @sta_add: Should station be added |
| 2672 | * @sta_id: ID of the station being queried |
| 2673 | * |
| 2674 | * Return: true if the station was found |
| 2675 | */ |
| 2676 | static bool hdd_ipa_uc_find_add_assoc_sta(struct hdd_ipa_priv *hdd_ipa, |
| 2677 | bool sta_add, uint8_t sta_id) |
| 2678 | { |
| 2679 | bool sta_found = false; |
| 2680 | uint8_t idx; |
Srinivas Girigowda | c16ba6d | 2017-03-25 11:43:26 -0700 | [diff] [blame] | 2681 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2682 | for (idx = 0; idx < WLAN_MAX_STA_COUNT; idx++) { |
| 2683 | if ((hdd_ipa->assoc_stas_map[idx].is_reserved) && |
| 2684 | (hdd_ipa->assoc_stas_map[idx].sta_id == sta_id)) { |
| 2685 | sta_found = true; |
| 2686 | break; |
| 2687 | } |
| 2688 | } |
| 2689 | if (sta_add && sta_found) { |
Anurag Chouhan | b2dc16f | 2016-02-25 11:47:37 +0530 | [diff] [blame] | 2690 | HDD_IPA_LOG(QDF_TRACE_LEVEL_ERROR, |
Yun Park | b4f591d | 2017-03-29 15:51:01 -0700 | [diff] [blame] | 2691 | "STA ID %d already exist, cannot add", sta_id); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2692 | return sta_found; |
| 2693 | } |
| 2694 | if (sta_add) { |
| 2695 | for (idx = 0; idx < WLAN_MAX_STA_COUNT; idx++) { |
| 2696 | if (!hdd_ipa->assoc_stas_map[idx].is_reserved) { |
| 2697 | hdd_ipa->assoc_stas_map[idx].is_reserved = true; |
| 2698 | hdd_ipa->assoc_stas_map[idx].sta_id = sta_id; |
| 2699 | return sta_found; |
| 2700 | } |
| 2701 | } |
| 2702 | } |
| 2703 | if (!sta_add && !sta_found) { |
Anurag Chouhan | b2dc16f | 2016-02-25 11:47:37 +0530 | [diff] [blame] | 2704 | HDD_IPA_LOG(QDF_TRACE_LEVEL_ERROR, |
Yun Park | b4f591d | 2017-03-29 15:51:01 -0700 | [diff] [blame] | 2705 | "STA ID %d does not exist, cannot delete", sta_id); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2706 | return sta_found; |
| 2707 | } |
| 2708 | if (!sta_add) { |
| 2709 | for (idx = 0; idx < WLAN_MAX_STA_COUNT; idx++) { |
| 2710 | if ((hdd_ipa->assoc_stas_map[idx].is_reserved) && |
| 2711 | (hdd_ipa->assoc_stas_map[idx].sta_id == sta_id)) { |
| 2712 | hdd_ipa->assoc_stas_map[idx].is_reserved = |
| 2713 | false; |
| 2714 | hdd_ipa->assoc_stas_map[idx].sta_id = 0xFF; |
| 2715 | return sta_found; |
| 2716 | } |
| 2717 | } |
| 2718 | } |
| 2719 | return sta_found; |
| 2720 | } |
| 2721 | |
| 2722 | /** |
| 2723 | * hdd_ipa_uc_enable_pipes() - Enable IPA uC pipes |
| 2724 | * @hdd_ipa: Global HDD IPA context |
| 2725 | * |
| 2726 | * Return: 0 on success, negative errno if error |
| 2727 | */ |
| 2728 | static int hdd_ipa_uc_enable_pipes(struct hdd_ipa_priv *hdd_ipa) |
| 2729 | { |
Yun Park | fec73dc | 2017-09-06 10:40:07 -0700 | [diff] [blame] | 2730 | int result = 0; |
Leo Chang | fdb45c3 | 2016-10-28 11:09:23 -0700 | [diff] [blame] | 2731 | void *soc = cds_get_context(QDF_MODULE_ID_SOC); |
Yun Park | b4f591d | 2017-03-29 15:51:01 -0700 | [diff] [blame] | 2732 | 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] | 2733 | |
Yun Park | e423980 | 2018-01-09 11:01:40 -0800 | [diff] [blame] | 2734 | HDD_IPA_LOG(QDF_TRACE_LEVEL_DEBUG, "enter"); |
Yun Park | 199c2ed | 2017-10-02 11:24:22 -0700 | [diff] [blame] | 2735 | |
| 2736 | if (!hdd_ipa->ipa_pipes_down) { |
| 2737 | /* |
| 2738 | * This shouldn't happen : |
| 2739 | * IPA WDI Pipes are already activated |
| 2740 | */ |
| 2741 | WARN_ON(1); |
| 2742 | HDD_IPA_LOG(QDF_TRACE_LEVEL_WARN, |
| 2743 | "IPA WDI Pipes are already activated"); |
| 2744 | goto end; |
| 2745 | } |
Yun Park | fec73dc | 2017-09-06 10:40:07 -0700 | [diff] [blame] | 2746 | |
Yun Park | b4f591d | 2017-03-29 15:51:01 -0700 | [diff] [blame] | 2747 | result = cdp_ipa_enable_pipes(soc, (struct cdp_pdev *)pdev); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2748 | if (result) { |
Anurag Chouhan | b2dc16f | 2016-02-25 11:47:37 +0530 | [diff] [blame] | 2749 | HDD_IPA_LOG(QDF_TRACE_LEVEL_ERROR, |
Yun Park | 84c0ceb | 2018-01-11 10:37:10 -0800 | [diff] [blame] | 2750 | "Enable IPA WDI PIPE failed: ret=%d", result); |
Yun Park | fec73dc | 2017-09-06 10:40:07 -0700 | [diff] [blame] | 2751 | goto end; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2752 | } |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2753 | |
Yun Park | 777d724 | 2017-03-30 15:38:33 -0700 | [diff] [blame] | 2754 | INIT_COMPLETION(hdd_ipa->ipa_resource_comp); |
Leo Chang | e3e4944 | 2015-10-26 20:07:13 -0700 | [diff] [blame] | 2755 | hdd_ipa->ipa_pipes_down = false; |
Yun Park | b4f591d | 2017-03-29 15:51:01 -0700 | [diff] [blame] | 2756 | |
| 2757 | cdp_ipa_enable_autonomy(soc, (struct cdp_pdev *)pdev); |
| 2758 | |
Yun Park | fec73dc | 2017-09-06 10:40:07 -0700 | [diff] [blame] | 2759 | end: |
Yun Park | e423980 | 2018-01-09 11:01:40 -0800 | [diff] [blame] | 2760 | HDD_IPA_LOG(QDF_TRACE_LEVEL_DEBUG, "exit: ipa_pipes_down=%d", |
Yun Park | fec73dc | 2017-09-06 10:40:07 -0700 | [diff] [blame] | 2761 | hdd_ipa->ipa_pipes_down); |
Yun Park | 199c2ed | 2017-10-02 11:24:22 -0700 | [diff] [blame] | 2762 | |
Yun Park | fec73dc | 2017-09-06 10:40:07 -0700 | [diff] [blame] | 2763 | return result; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2764 | } |
| 2765 | |
| 2766 | /** |
| 2767 | * hdd_ipa_uc_disable_pipes() - Disable IPA uC pipes |
| 2768 | * @hdd_ipa: Global HDD IPA context |
| 2769 | * |
| 2770 | * Return: 0 on success, negative errno if error |
| 2771 | */ |
| 2772 | static int hdd_ipa_uc_disable_pipes(struct hdd_ipa_priv *hdd_ipa) |
| 2773 | { |
Yun Park | b4f591d | 2017-03-29 15:51:01 -0700 | [diff] [blame] | 2774 | void *soc = cds_get_context(QDF_MODULE_ID_SOC); |
| 2775 | 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] | 2776 | int result = 0; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2777 | |
Yun Park | e423980 | 2018-01-09 11:01:40 -0800 | [diff] [blame] | 2778 | HDD_IPA_LOG(QDF_TRACE_LEVEL_DEBUG, "enter"); |
Yun Park | 199c2ed | 2017-10-02 11:24:22 -0700 | [diff] [blame] | 2779 | |
| 2780 | if (hdd_ipa->ipa_pipes_down) { |
| 2781 | /* |
| 2782 | * This shouldn't happen : |
| 2783 | * IPA WDI Pipes are already deactivated |
| 2784 | */ |
| 2785 | WARN_ON(1); |
| 2786 | HDD_IPA_LOG(QDF_TRACE_LEVEL_WARN, |
| 2787 | "IPA WDI Pipes are already deactivated"); |
| 2788 | goto end; |
| 2789 | } |
Leo Chang | e3e4944 | 2015-10-26 20:07:13 -0700 | [diff] [blame] | 2790 | |
Yun Park | b4f591d | 2017-03-29 15:51:01 -0700 | [diff] [blame] | 2791 | cdp_ipa_disable_autonomy(soc, (struct cdp_pdev *)pdev); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2792 | |
Yun Park | b4f591d | 2017-03-29 15:51:01 -0700 | [diff] [blame] | 2793 | result = cdp_ipa_disable_pipes(soc, (struct cdp_pdev *)pdev); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2794 | if (result) { |
Anurag Chouhan | b2dc16f | 2016-02-25 11:47:37 +0530 | [diff] [blame] | 2795 | HDD_IPA_LOG(QDF_TRACE_LEVEL_ERROR, |
Yun Park | 84c0ceb | 2018-01-11 10:37:10 -0800 | [diff] [blame] | 2796 | "Disable IPA WDI PIPE failed: ret=%d", result); |
Yun Park | fec73dc | 2017-09-06 10:40:07 -0700 | [diff] [blame] | 2797 | goto end; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2798 | } |
| 2799 | |
Yun Park | fec73dc | 2017-09-06 10:40:07 -0700 | [diff] [blame] | 2800 | hdd_ipa->ipa_pipes_down = true; |
| 2801 | |
| 2802 | end: |
Yun Park | e423980 | 2018-01-09 11:01:40 -0800 | [diff] [blame] | 2803 | HDD_IPA_LOG(QDF_TRACE_LEVEL_DEBUG, "exit: ipa_pipes_down=%d", |
Yun Park | fec73dc | 2017-09-06 10:40:07 -0700 | [diff] [blame] | 2804 | hdd_ipa->ipa_pipes_down); |
| 2805 | return result; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2806 | } |
| 2807 | |
| 2808 | /** |
| 2809 | * hdd_ipa_uc_handle_first_con() - Handle first uC IPA connection |
| 2810 | * @hdd_ipa: Global HDD IPA context |
| 2811 | * |
| 2812 | * Return: 0 on success, negative errno if error |
| 2813 | */ |
| 2814 | static int hdd_ipa_uc_handle_first_con(struct hdd_ipa_priv *hdd_ipa) |
| 2815 | { |
Jeff Johnson | dd595cb | 2017-08-28 11:58:09 -0700 | [diff] [blame] | 2816 | struct hdd_context *hdd_ctx = hdd_ipa->hdd_ctx; |
Yun Park | b4f591d | 2017-03-29 15:51:01 -0700 | [diff] [blame] | 2817 | |
Yun Park | e423980 | 2018-01-09 11:01:40 -0800 | [diff] [blame] | 2818 | HDD_IPA_LOG(QDF_TRACE_LEVEL_DEBUG, "enter"); |
Yun Park | fec73dc | 2017-09-06 10:40:07 -0700 | [diff] [blame] | 2819 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2820 | hdd_ipa->activated_fw_pipe = 0; |
| 2821 | hdd_ipa->resource_loading = true; |
Yun Park | 4cab6ee | 2015-10-27 11:43:40 -0700 | [diff] [blame] | 2822 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2823 | /* If RM feature enabled |
| 2824 | * Request PROD Resource first |
Jeff Johnson | dcf84ce | 2017-10-05 09:26:24 -0700 | [diff] [blame] | 2825 | * PROD resource may return sync or async manners |
| 2826 | */ |
Yun Park | b4f591d | 2017-03-29 15:51:01 -0700 | [diff] [blame] | 2827 | if (hdd_ipa_is_rm_enabled(hdd_ctx)) { |
Yun Park | 84c0ceb | 2018-01-11 10:37:10 -0800 | [diff] [blame] | 2828 | if (!hdd_ipa_wdi_rm_request_resource( |
| 2829 | hdd_ipa, IPA_RM_RESOURCE_WLAN_PROD)) { |
Yun Park | 4cab6ee | 2015-10-27 11:43:40 -0700 | [diff] [blame] | 2830 | /* RM PROD request sync return |
| 2831 | * enable pipe immediately |
| 2832 | */ |
| 2833 | if (hdd_ipa_uc_enable_pipes(hdd_ipa)) { |
Anurag Chouhan | b2dc16f | 2016-02-25 11:47:37 +0530 | [diff] [blame] | 2834 | HDD_IPA_LOG(QDF_TRACE_LEVEL_ERROR, |
Yun Park | 84c0ceb | 2018-01-11 10:37:10 -0800 | [diff] [blame] | 2835 | "IPA WDI Pipe activation failed"); |
Yun Park | 4cab6ee | 2015-10-27 11:43:40 -0700 | [diff] [blame] | 2836 | hdd_ipa->resource_loading = false; |
| 2837 | return -EBUSY; |
| 2838 | } |
Sravan Kumar Kairam | c76f28a | 2017-07-25 19:03:40 +0530 | [diff] [blame] | 2839 | } else { |
| 2840 | HDD_IPA_LOG(QDF_TRACE_LEVEL_INFO, |
Yun Park | 199c2ed | 2017-10-02 11:24:22 -0700 | [diff] [blame] | 2841 | "IPA WDI Pipe activation deferred"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2842 | } |
| 2843 | } else { |
| 2844 | /* RM Disabled |
Yun Park | 4cab6ee | 2015-10-27 11:43:40 -0700 | [diff] [blame] | 2845 | * Just enabled all the PIPEs |
| 2846 | */ |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2847 | if (hdd_ipa_uc_enable_pipes(hdd_ipa)) { |
Anurag Chouhan | b2dc16f | 2016-02-25 11:47:37 +0530 | [diff] [blame] | 2848 | HDD_IPA_LOG(QDF_TRACE_LEVEL_ERROR, |
Yun Park | b4f591d | 2017-03-29 15:51:01 -0700 | [diff] [blame] | 2849 | "IPA WDI Pipe activation failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2850 | hdd_ipa->resource_loading = false; |
| 2851 | return -EBUSY; |
| 2852 | } |
| 2853 | hdd_ipa->resource_loading = false; |
| 2854 | } |
Yun Park | 4cab6ee | 2015-10-27 11:43:40 -0700 | [diff] [blame] | 2855 | |
Yun Park | e423980 | 2018-01-09 11:01:40 -0800 | [diff] [blame] | 2856 | HDD_IPA_LOG(QDF_TRACE_LEVEL_DEBUG, "exit"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2857 | return 0; |
| 2858 | } |
| 2859 | |
| 2860 | /** |
| 2861 | * hdd_ipa_uc_handle_last_discon() - Handle last uC IPA disconnection |
| 2862 | * @hdd_ipa: Global HDD IPA context |
| 2863 | * |
| 2864 | * Return: None |
| 2865 | */ |
| 2866 | static void hdd_ipa_uc_handle_last_discon(struct hdd_ipa_priv *hdd_ipa) |
| 2867 | { |
Leo Chang | fdb45c3 | 2016-10-28 11:09:23 -0700 | [diff] [blame] | 2868 | void *soc = cds_get_context(QDF_MODULE_ID_SOC); |
Yun Park | b4f591d | 2017-03-29 15:51:01 -0700 | [diff] [blame] | 2869 | void *pdev = cds_get_context(QDF_MODULE_ID_TXRX); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2870 | |
Yun Park | e423980 | 2018-01-09 11:01:40 -0800 | [diff] [blame] | 2871 | HDD_IPA_LOG(QDF_TRACE_LEVEL_DEBUG, "enter"); |
Yun Park | fec73dc | 2017-09-06 10:40:07 -0700 | [diff] [blame] | 2872 | |
Yun Park | b4f591d | 2017-03-29 15:51:01 -0700 | [diff] [blame] | 2873 | if (!pdev) { |
Yun Park | 7c4f31b | 2016-11-30 10:09:21 -0800 | [diff] [blame] | 2874 | HDD_IPA_LOG(QDF_TRACE_LEVEL_ERROR, "txrx context is NULL"); |
| 2875 | QDF_ASSERT(0); |
| 2876 | return; |
| 2877 | } |
| 2878 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2879 | hdd_ipa->resource_unloading = true; |
Yun Park | 777d724 | 2017-03-30 15:38:33 -0700 | [diff] [blame] | 2880 | INIT_COMPLETION(hdd_ipa->ipa_resource_comp); |
Yun Park | b4f591d | 2017-03-29 15:51:01 -0700 | [diff] [blame] | 2881 | HDD_IPA_LOG(QDF_TRACE_LEVEL_DEBUG, "Disable FW RX PIPE"); |
| 2882 | cdp_ipa_set_active(soc, (struct cdp_pdev *)pdev, false, false); |
Yun Park | fec73dc | 2017-09-06 10:40:07 -0700 | [diff] [blame] | 2883 | |
Yun Park | e423980 | 2018-01-09 11:01:40 -0800 | [diff] [blame] | 2884 | HDD_IPA_LOG(QDF_TRACE_LEVEL_DEBUG, "exit: IPA WDI Pipes deactivated"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2885 | } |
| 2886 | |
| 2887 | /** |
Manikandan Mohan | 153a4c3 | 2017-02-16 15:04:30 -0800 | [diff] [blame] | 2888 | * hdd_ipa_uc_loaded_handler() - Process IPA uC loaded indication |
Yun Park | b4f591d | 2017-03-29 15:51:01 -0700 | [diff] [blame] | 2889 | * @hdd_ipa: hdd ipa local context |
Manikandan Mohan | 153a4c3 | 2017-02-16 15:04:30 -0800 | [diff] [blame] | 2890 | * |
| 2891 | * Will handle IPA UC image loaded indication comes from IPA kernel |
| 2892 | * |
| 2893 | * Return: None |
| 2894 | */ |
Yun Park | b4f591d | 2017-03-29 15:51:01 -0700 | [diff] [blame] | 2895 | 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] | 2896 | { |
Yun Park | b4f591d | 2017-03-29 15:51:01 -0700 | [diff] [blame] | 2897 | void *soc = cds_get_context(QDF_MODULE_ID_SOC); |
| 2898 | void *pdev = cds_get_context(QDF_MODULE_ID_TXRX); |
Jeff Johnson | dd595cb | 2017-08-28 11:58:09 -0700 | [diff] [blame] | 2899 | struct hdd_context *hdd_ctx; |
Yun Park | b4f591d | 2017-03-29 15:51:01 -0700 | [diff] [blame] | 2900 | QDF_STATUS status; |
Manikandan Mohan | 153a4c3 | 2017-02-16 15:04:30 -0800 | [diff] [blame] | 2901 | |
Yun Park | 4625568 | 2017-10-09 15:56:34 -0700 | [diff] [blame] | 2902 | HDD_IPA_LOG(QDF_TRACE_LEVEL_INFO, "UC READY"); |
Yun Park | b4f591d | 2017-03-29 15:51:01 -0700 | [diff] [blame] | 2903 | if (true == hdd_ipa->uc_loaded) { |
Yun Park | 4625568 | 2017-10-09 15:56:34 -0700 | [diff] [blame] | 2904 | HDD_IPA_LOG(QDF_TRACE_LEVEL_DEBUG, "UC already loaded"); |
Manikandan Mohan | 153a4c3 | 2017-02-16 15:04:30 -0800 | [diff] [blame] | 2905 | return; |
| 2906 | } |
| 2907 | |
Yun Park | b4f591d | 2017-03-29 15:51:01 -0700 | [diff] [blame] | 2908 | hdd_ctx = hdd_ipa->hdd_ctx; |
Manikandan Mohan | 153a4c3 | 2017-02-16 15:04:30 -0800 | [diff] [blame] | 2909 | |
Yun Park | b4f591d | 2017-03-29 15:51:01 -0700 | [diff] [blame] | 2910 | /* Connect pipe */ |
Yun Park | 84c0ceb | 2018-01-11 10:37:10 -0800 | [diff] [blame] | 2911 | status = hdd_ipa_wdi_setup(hdd_ipa); |
Yun Park | b4f591d | 2017-03-29 15:51:01 -0700 | [diff] [blame] | 2912 | if (status) { |
| 2913 | HDD_IPA_LOG(QDF_TRACE_LEVEL_ERROR, |
| 2914 | "Failure to setup IPA pipes (status=%d)", |
| 2915 | status); |
| 2916 | return; |
| 2917 | } |
| 2918 | |
| 2919 | cdp_ipa_set_doorbell_paddr(soc, (struct cdp_pdev *)pdev); |
Manikandan Mohan | 153a4c3 | 2017-02-16 15:04:30 -0800 | [diff] [blame] | 2920 | |
| 2921 | /* If already any STA connected, enable IPA/FW PIPEs */ |
Yun Park | b4f591d | 2017-03-29 15:51:01 -0700 | [diff] [blame] | 2922 | if (hdd_ipa->sap_num_connected_sta) { |
Srinivas Girigowda | 9785237 | 2017-03-06 16:52:59 -0800 | [diff] [blame] | 2923 | HDD_IPA_LOG(QDF_TRACE_LEVEL_DEBUG, |
Manikandan Mohan | 153a4c3 | 2017-02-16 15:04:30 -0800 | [diff] [blame] | 2924 | "Client already connected, enable IPA/FW PIPEs"); |
Yun Park | b4f591d | 2017-03-29 15:51:01 -0700 | [diff] [blame] | 2925 | hdd_ipa_uc_handle_first_con(hdd_ipa); |
Manikandan Mohan | 153a4c3 | 2017-02-16 15:04:30 -0800 | [diff] [blame] | 2926 | } |
| 2927 | } |
| 2928 | |
| 2929 | /** |
Yun Park | 637d648 | 2016-10-05 10:51:33 -0700 | [diff] [blame] | 2930 | * hdd_ipa_uc_op_metering() - IPA uC operation for stats and quota limit |
| 2931 | * @hdd_ctx: Global HDD context |
| 2932 | * @op_msg: operation message received from firmware |
| 2933 | * |
| 2934 | * Return: QDF_STATUS enumeration |
| 2935 | */ |
| 2936 | #ifdef FEATURE_METERING |
Jeff Johnson | dd595cb | 2017-08-28 11:58:09 -0700 | [diff] [blame] | 2937 | 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] | 2938 | struct op_msg_type *op_msg) |
| 2939 | { |
| 2940 | struct op_msg_type *msg = op_msg; |
| 2941 | struct ipa_uc_sharing_stats *uc_sharing_stats; |
| 2942 | struct ipa_uc_quota_rsp *uc_quota_rsp; |
| 2943 | struct ipa_uc_quota_ind *uc_quota_ind; |
| 2944 | struct hdd_ipa_priv *hdd_ipa; |
Jeff Johnson | 49d45e6 | 2017-08-29 14:30:42 -0700 | [diff] [blame] | 2945 | struct hdd_adapter *adapter; |
Yun Park | 637d648 | 2016-10-05 10:51:33 -0700 | [diff] [blame] | 2946 | |
| 2947 | hdd_ipa = (struct hdd_ipa_priv *)hdd_ctx->hdd_ipa; |
| 2948 | |
| 2949 | if (HDD_IPA_UC_OPCODE_SHARING_STATS == msg->op_code) { |
| 2950 | /* fill-up ipa_uc_sharing_stats structure from FW */ |
| 2951 | uc_sharing_stats = (struct ipa_uc_sharing_stats *) |
| 2952 | ((uint8_t *)op_msg + sizeof(struct op_msg_type)); |
| 2953 | |
| 2954 | memcpy(&(hdd_ipa->ipa_sharing_stats), uc_sharing_stats, |
| 2955 | sizeof(struct ipa_uc_sharing_stats)); |
| 2956 | |
| 2957 | complete(&hdd_ipa->ipa_uc_sharing_stats_comp); |
| 2958 | |
| 2959 | HDD_IPA_DP_LOG(QDF_TRACE_LEVEL_DEBUG, |
| 2960 | "%s: %llu,%llu,%llu,%llu,%llu,%llu,%llu,%llu", |
| 2961 | "HDD_IPA_UC_OPCODE_SHARING_STATS", |
| 2962 | hdd_ipa->ipa_sharing_stats.ipv4_rx_packets, |
| 2963 | hdd_ipa->ipa_sharing_stats.ipv4_rx_bytes, |
| 2964 | hdd_ipa->ipa_sharing_stats.ipv6_rx_packets, |
| 2965 | hdd_ipa->ipa_sharing_stats.ipv6_rx_bytes, |
| 2966 | hdd_ipa->ipa_sharing_stats.ipv4_tx_packets, |
| 2967 | hdd_ipa->ipa_sharing_stats.ipv4_tx_bytes, |
| 2968 | hdd_ipa->ipa_sharing_stats.ipv6_tx_packets, |
| 2969 | hdd_ipa->ipa_sharing_stats.ipv6_tx_bytes); |
| 2970 | } else if (HDD_IPA_UC_OPCODE_QUOTA_RSP == msg->op_code) { |
| 2971 | /* received set quota response */ |
| 2972 | uc_quota_rsp = (struct ipa_uc_quota_rsp *) |
| 2973 | ((uint8_t *)op_msg + sizeof(struct op_msg_type)); |
| 2974 | |
| 2975 | memcpy(&(hdd_ipa->ipa_quota_rsp), uc_quota_rsp, |
| 2976 | sizeof(struct ipa_uc_quota_rsp)); |
| 2977 | |
| 2978 | complete(&hdd_ipa->ipa_uc_set_quota_comp); |
| 2979 | HDD_IPA_DP_LOG(QDF_TRACE_LEVEL_DEBUG, |
| 2980 | "%s: success=%d, quota_bytes=%llu", |
| 2981 | "HDD_IPA_UC_OPCODE_QUOTA_RSP", |
| 2982 | hdd_ipa->ipa_quota_rsp.success, |
| 2983 | ((uint64_t)(hdd_ipa->ipa_quota_rsp.quota_hi)<<32)| |
| 2984 | hdd_ipa->ipa_quota_rsp.quota_lo); |
| 2985 | } else if (HDD_IPA_UC_OPCODE_QUOTA_IND == msg->op_code) { |
| 2986 | /* hit quota limit */ |
| 2987 | uc_quota_ind = (struct ipa_uc_quota_ind *) |
| 2988 | ((uint8_t *)op_msg + sizeof(struct op_msg_type)); |
| 2989 | |
| 2990 | hdd_ipa->ipa_quota_ind.quota_bytes = |
| 2991 | uc_quota_ind->quota_bytes; |
| 2992 | |
| 2993 | /* send quota exceeded indication to IPA */ |
| 2994 | HDD_IPA_DP_LOG(QDF_TRACE_LEVEL_DEBUG, |
| 2995 | "OPCODE_QUOTA_IND: quota exceed! (quota_bytes=%llu)", |
| 2996 | hdd_ipa->ipa_quota_ind.quota_bytes); |
| 2997 | |
| 2998 | adapter = hdd_get_adapter(hdd_ipa->hdd_ctx, QDF_STA_MODE); |
| 2999 | if (adapter) |
| 3000 | ipa_broadcast_wdi_quota_reach_ind( |
| 3001 | adapter->dev->ifindex, |
| 3002 | uc_quota_ind->quota_bytes); |
| 3003 | else |
| 3004 | HDD_IPA_LOG(QDF_TRACE_LEVEL_ERROR, |
| 3005 | "Failed quota_reach_ind: NULL adapter"); |
| 3006 | } else { |
| 3007 | return QDF_STATUS_E_INVAL; |
| 3008 | } |
| 3009 | |
| 3010 | return QDF_STATUS_SUCCESS; |
| 3011 | } |
| 3012 | #else |
Jeff Johnson | dd595cb | 2017-08-28 11:58:09 -0700 | [diff] [blame] | 3013 | 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] | 3014 | struct op_msg_type *op_msg) |
| 3015 | { |
| 3016 | return QDF_STATUS_E_INVAL; |
| 3017 | } |
| 3018 | #endif |
| 3019 | |
Yun Park | 657c7d7 | 2017-06-07 15:44:59 -0700 | [diff] [blame] | 3020 | #if (LINUX_VERSION_CODE < KERNEL_VERSION(4, 9, 0)) |
| 3021 | /* older versions had a typo */ |
| 3022 | #define num_bam_int_in_non_running_state num_bam_int_in_non_runnning_state |
| 3023 | #endif |
| 3024 | |
Yun Park | 637d648 | 2016-10-05 10:51:33 -0700 | [diff] [blame] | 3025 | /** |
Yun Park | 4625568 | 2017-10-09 15:56:34 -0700 | [diff] [blame] | 3026 | * hdd_ipa_wlan_event_to_str() - convert IPA WLAN event to string |
| 3027 | * @event: IPA WLAN event to be converted to a string |
| 3028 | * |
| 3029 | * Return: ASCII string representing the IPA WLAN event |
| 3030 | */ |
Yun Park | 6c86a66 | 2017-10-05 16:09:15 -0700 | [diff] [blame] | 3031 | 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] | 3032 | { |
| 3033 | switch (event) { |
| 3034 | CASE_RETURN_STRING(WLAN_CLIENT_CONNECT); |
| 3035 | CASE_RETURN_STRING(WLAN_CLIENT_DISCONNECT); |
| 3036 | CASE_RETURN_STRING(WLAN_CLIENT_POWER_SAVE_MODE); |
| 3037 | CASE_RETURN_STRING(WLAN_CLIENT_NORMAL_MODE); |
| 3038 | CASE_RETURN_STRING(SW_ROUTING_ENABLE); |
| 3039 | CASE_RETURN_STRING(SW_ROUTING_DISABLE); |
| 3040 | CASE_RETURN_STRING(WLAN_AP_CONNECT); |
| 3041 | CASE_RETURN_STRING(WLAN_AP_DISCONNECT); |
| 3042 | CASE_RETURN_STRING(WLAN_STA_CONNECT); |
| 3043 | CASE_RETURN_STRING(WLAN_STA_DISCONNECT); |
| 3044 | CASE_RETURN_STRING(WLAN_CLIENT_CONNECT_EX); |
| 3045 | default: |
| 3046 | return "UNKNOWN"; |
| 3047 | } |
| 3048 | } |
| 3049 | |
| 3050 | /** |
| 3051 | * hdd_ipa_print_session_info - Print IPA session info |
| 3052 | * @hdd_ipa: HDD IPA local context |
| 3053 | * |
| 3054 | * Return: None |
| 3055 | */ |
| 3056 | static void hdd_ipa_print_session_info(struct hdd_ipa_priv *hdd_ipa) |
| 3057 | { |
| 3058 | uint8_t session_id; |
| 3059 | int device_mode; |
| 3060 | struct ipa_uc_pending_event *event = NULL, *next = NULL; |
| 3061 | struct hdd_ipa_iface_context *iface_context = NULL; |
| 3062 | int i; |
| 3063 | |
| 3064 | QDF_TRACE(QDF_MODULE_ID_HDD, QDF_TRACE_LEVEL_INFO, |
| 3065 | "\n==== IPA SESSION INFO ====\n" |
| 3066 | "NUM IFACE: %d\n" |
| 3067 | "RM STATE: %d\n" |
| 3068 | "ACTIVATED FW PIPE: %d\n" |
| 3069 | "SAP NUM STAs: %d\n" |
| 3070 | "STA CONNECTED: %d\n" |
| 3071 | "CONCURRENT MODE: %s\n" |
| 3072 | "RSC LOADING: %d\n" |
| 3073 | "RSC UNLOADING: %d\n" |
| 3074 | "PENDING CONS REQ: %d\n" |
| 3075 | "IPA PIPES DOWN: %d\n" |
| 3076 | "IPA UC LOADED: %d\n" |
| 3077 | "IPA WDI ENABLED: %d\n" |
| 3078 | "NUM SEND MSG: %d\n" |
| 3079 | "NUM FREE MSG: %d\n", |
| 3080 | hdd_ipa->num_iface, |
| 3081 | hdd_ipa->rm_state, |
| 3082 | hdd_ipa->activated_fw_pipe, |
| 3083 | hdd_ipa->sap_num_connected_sta, |
| 3084 | hdd_ipa->sta_connected, |
| 3085 | (hdd_ipa->hdd_ctx->mcc_mode ? "MCC" : "SCC"), |
| 3086 | hdd_ipa->resource_loading, |
| 3087 | hdd_ipa->resource_unloading, |
| 3088 | hdd_ipa->pending_cons_req, |
| 3089 | hdd_ipa->ipa_pipes_down, |
| 3090 | hdd_ipa->uc_loaded, |
| 3091 | hdd_ipa->wdi_enabled, |
| 3092 | (unsigned int)hdd_ipa->stats.num_send_msg, |
| 3093 | (unsigned int)hdd_ipa->stats.num_free_msg); |
| 3094 | |
| 3095 | for (i = 0; i < HDD_IPA_MAX_IFACE; i++) { |
| 3096 | iface_context = &hdd_ipa->iface_context[i]; |
| 3097 | if (!iface_context || !iface_context->adapter) |
| 3098 | continue; |
| 3099 | |
Jeff Johnson | 1b780e4 | 2017-10-31 14:11:45 -0700 | [diff] [blame] | 3100 | session_id = iface_context->adapter->session_id; |
Yun Park | 4625568 | 2017-10-09 15:56:34 -0700 | [diff] [blame] | 3101 | if (session_id >= CSR_ROAM_SESSION_MAX) |
| 3102 | continue; |
| 3103 | |
| 3104 | device_mode = iface_context->adapter->device_mode; |
| 3105 | QDF_TRACE(QDF_MODULE_ID_HDD, QDF_TRACE_LEVEL_INFO, |
| 3106 | "\nIFACE[%d]: session:%d, sta_id:%d, mode:%s, offload:%d", |
| 3107 | i, session_id, |
| 3108 | iface_context->sta_id, |
| 3109 | hdd_device_mode_to_string(device_mode), |
| 3110 | hdd_ipa->vdev_offload_enabled[session_id]); |
| 3111 | } |
| 3112 | |
| 3113 | for (i = 0; i < IPA_WLAN_EVENT_MAX; i++) |
| 3114 | QDF_TRACE(QDF_MODULE_ID_HDD, QDF_TRACE_LEVEL_INFO, |
| 3115 | "\nEVENT[%d]=%d", |
| 3116 | i, hdd_ipa->stats.event[i]); |
| 3117 | |
| 3118 | i = 0; |
| 3119 | qdf_list_peek_front(&hdd_ipa->pending_event, |
| 3120 | (qdf_list_node_t **)&event); |
| 3121 | while (event != NULL) { |
| 3122 | QDF_TRACE(QDF_MODULE_ID_HDD, QDF_TRACE_LEVEL_INFO, |
| 3123 | "\nPENDING EVENT[%d]: DEV:%s, EVT:%s, sta_id:%d, MAC:%pM", |
| 3124 | i, event->adapter->dev->name, |
| 3125 | hdd_ipa_wlan_event_to_str(event->type), |
| 3126 | event->sta_id, event->mac_addr); |
| 3127 | |
| 3128 | qdf_list_peek_next(&hdd_ipa->pending_event, |
| 3129 | (qdf_list_node_t *)event, (qdf_list_node_t **)&next); |
| 3130 | event = next; |
| 3131 | next = NULL; |
| 3132 | i++; |
| 3133 | } |
| 3134 | } |
| 3135 | |
| 3136 | /** |
| 3137 | * hdd_ipa_print_txrx_stats - Print HDD IPA TX/RX stats |
| 3138 | * @hdd_ipa: HDD IPA local context |
| 3139 | * |
| 3140 | * Return: None |
| 3141 | */ |
| 3142 | static void hdd_ipa_print_txrx_stats(struct hdd_ipa_priv *hdd_ipa) |
| 3143 | { |
| 3144 | int i; |
| 3145 | struct hdd_ipa_iface_context *iface_context = NULL; |
| 3146 | |
| 3147 | QDF_TRACE(QDF_MODULE_ID_HDD, QDF_TRACE_LEVEL_INFO, |
| 3148 | "\n==== HDD IPA TX/RX STATS ====\n" |
| 3149 | "NUM RM GRANT: %llu\n" |
| 3150 | "NUM RM RELEASE: %llu\n" |
| 3151 | "NUM RM GRANT IMM: %llu\n" |
| 3152 | "NUM CONS PERF REQ: %llu\n" |
| 3153 | "NUM PROD PERF REQ: %llu\n" |
| 3154 | "NUM RX DROP: %llu\n" |
| 3155 | "NUM EXCP PKT: %llu\n" |
| 3156 | "NUM TX FWD OK: %llu\n" |
| 3157 | "NUM TX FWD ERR: %llu\n" |
| 3158 | "NUM TX DESC Q CNT: %llu\n" |
| 3159 | "NUM TX DESC ERROR: %llu\n" |
| 3160 | "NUM TX COMP CNT: %llu\n" |
| 3161 | "NUM TX QUEUED: %llu\n" |
| 3162 | "NUM TX DEQUEUED: %llu\n" |
| 3163 | "NUM MAX PM QUEUE: %llu\n" |
| 3164 | "TX REF CNT: %d\n" |
| 3165 | "SUSPENDED: %d\n" |
| 3166 | "PEND DESC HEAD: %pK\n" |
| 3167 | "TX DESC LIST: %pK\n" |
| 3168 | "FREE TX DESC HEAD: %pK\n", |
| 3169 | hdd_ipa->stats.num_rm_grant, |
| 3170 | hdd_ipa->stats.num_rm_release, |
| 3171 | hdd_ipa->stats.num_rm_grant_imm, |
| 3172 | hdd_ipa->stats.num_cons_perf_req, |
| 3173 | hdd_ipa->stats.num_prod_perf_req, |
| 3174 | hdd_ipa->stats.num_rx_drop, |
| 3175 | hdd_ipa->stats.num_rx_excep, |
| 3176 | hdd_ipa->stats.num_tx_fwd_ok, |
| 3177 | hdd_ipa->stats.num_tx_fwd_err, |
| 3178 | hdd_ipa->stats.num_tx_desc_q_cnt, |
| 3179 | hdd_ipa->stats.num_tx_desc_error, |
| 3180 | hdd_ipa->stats.num_tx_comp_cnt, |
| 3181 | hdd_ipa->stats.num_tx_queued, |
| 3182 | hdd_ipa->stats.num_tx_dequeued, |
| 3183 | hdd_ipa->stats.num_max_pm_queue, |
| 3184 | hdd_ipa->tx_ref_cnt.counter, |
| 3185 | hdd_ipa->suspended, |
| 3186 | &hdd_ipa->pend_desc_head, |
| 3187 | hdd_ipa->tx_desc_list, |
| 3188 | &hdd_ipa->free_tx_desc_head); |
| 3189 | |
| 3190 | for (i = 0; i < HDD_IPA_MAX_IFACE; i++) { |
| 3191 | iface_context = &hdd_ipa->iface_context[i]; |
| 3192 | if (!iface_context || !iface_context->adapter) |
| 3193 | continue; |
| 3194 | |
| 3195 | QDF_TRACE(QDF_MODULE_ID_HDD, QDF_TRACE_LEVEL_INFO, |
| 3196 | "IFACE[%d]: TX:%llu, TX DROP:%llu, TX ERR:%llu, TX CAC DROP:%llu, RX IPA EXCEP:%llu", |
| 3197 | i, |
| 3198 | iface_context->stats.num_tx, |
| 3199 | iface_context->stats.num_tx_drop, |
| 3200 | iface_context->stats.num_tx_err, |
| 3201 | iface_context->stats.num_tx_cac_drop, |
| 3202 | iface_context->stats.num_rx_ipa_excep); |
| 3203 | } |
| 3204 | } |
| 3205 | |
| 3206 | /** |
| 3207 | * hdd_ipa_print_fw_wdi_stats - Print WLAN FW WDI stats |
| 3208 | * @hdd_ipa: HDD IPA local context |
| 3209 | * |
| 3210 | * Return: None |
| 3211 | */ |
| 3212 | static void hdd_ipa_print_fw_wdi_stats(struct hdd_ipa_priv *hdd_ipa, |
| 3213 | struct ipa_uc_fw_stats *uc_fw_stat) |
| 3214 | { |
| 3215 | QDF_TRACE(QDF_MODULE_ID_HDD, QDF_TRACE_LEVEL_INFO, |
| 3216 | "\n==== WLAN FW WDI TX STATS ====\n" |
| 3217 | "COMP RING BASE: 0x%x\n" |
| 3218 | "COMP RING SIZE: %d\n" |
| 3219 | "COMP RING DBELL : 0x%x\n" |
| 3220 | "COMP RING DBELL IND VAL : %d\n" |
| 3221 | "COMP RING DBELL CACHED VAL : %d\n" |
| 3222 | "PKTS ENQ : %d\n" |
| 3223 | "PKTS COMP : %d\n" |
| 3224 | "IS SUSPEND : %d\n", |
| 3225 | uc_fw_stat->tx_comp_ring_base, |
| 3226 | uc_fw_stat->tx_comp_ring_size, |
| 3227 | uc_fw_stat->tx_comp_ring_dbell_addr, |
| 3228 | uc_fw_stat->tx_comp_ring_dbell_ind_val, |
| 3229 | uc_fw_stat->tx_comp_ring_dbell_cached_val, |
| 3230 | uc_fw_stat->tx_pkts_enqueued, |
| 3231 | uc_fw_stat->tx_pkts_completed, |
| 3232 | uc_fw_stat->tx_is_suspend); |
| 3233 | |
| 3234 | QDF_TRACE(QDF_MODULE_ID_HDD, QDF_TRACE_LEVEL_INFO, |
| 3235 | "\n==== WLAN FW WDI RX STATS ====\n" |
| 3236 | "IND RING BASE: 0x%x\n" |
| 3237 | "IND RING SIZE: %d\n" |
| 3238 | "IND RING DBELL : 0x%x\n" |
| 3239 | "IND RING DBELL IND VAL : %d\n" |
| 3240 | "IND RING DBELL CACHED VAL : %d\n" |
| 3241 | "RDY IND ADDR : 0x%x\n" |
| 3242 | "RDY IND CACHE VAL : %d\n" |
| 3243 | "RFIL IND : %d\n" |
| 3244 | "NUM PKT INDICAT : %d\n" |
| 3245 | "BUF REFIL : %d\n" |
| 3246 | "NUM DROP NO SPC : %d\n" |
| 3247 | "NUM DROP NO BUF : %d\n" |
| 3248 | "IS SUSPND : %d\n", |
| 3249 | uc_fw_stat->rx_ind_ring_base, |
| 3250 | uc_fw_stat->rx_ind_ring_size, |
| 3251 | uc_fw_stat->rx_ind_ring_dbell_addr, |
| 3252 | uc_fw_stat->rx_ind_ring_dbell_ind_val, |
| 3253 | uc_fw_stat->rx_ind_ring_dbell_ind_cached_val, |
| 3254 | uc_fw_stat->rx_ind_ring_rdidx_addr, |
| 3255 | uc_fw_stat->rx_ind_ring_rd_idx_cached_val, |
| 3256 | uc_fw_stat->rx_refill_idx, |
| 3257 | uc_fw_stat->rx_num_pkts_indicated, |
| 3258 | uc_fw_stat->rx_buf_refilled, |
| 3259 | uc_fw_stat->rx_num_ind_drop_no_space, |
| 3260 | uc_fw_stat->rx_num_ind_drop_no_buf, |
| 3261 | uc_fw_stat->rx_is_suspend); |
| 3262 | } |
| 3263 | |
| 3264 | /** |
| 3265 | * hdd_ipa_print_ipa_wdi_stats - Print IPA WDI stats |
| 3266 | * @hdd_ipa: HDD IPA local context |
| 3267 | * |
| 3268 | * Return: None |
| 3269 | */ |
| 3270 | static void hdd_ipa_print_ipa_wdi_stats(struct hdd_ipa_priv *hdd_ipa) |
| 3271 | { |
| 3272 | struct IpaHwStatsWDIInfoData_t ipa_stat; |
| 3273 | |
| 3274 | ipa_get_wdi_stats(&ipa_stat); |
| 3275 | |
| 3276 | QDF_TRACE(QDF_MODULE_ID_HDD, QDF_TRACE_LEVEL_INFO, |
| 3277 | "\n==== IPA WDI TX STATS ====\n" |
| 3278 | "NUM PROCD : %d\n" |
| 3279 | "CE DBELL : 0x%x\n" |
| 3280 | "NUM DBELL FIRED : %d\n" |
| 3281 | "COMP RNG FULL : %d\n" |
| 3282 | "COMP RNG EMPT : %d\n" |
| 3283 | "COMP RNG USE HGH : %d\n" |
| 3284 | "COMP RNG USE LOW : %d\n" |
| 3285 | "BAM FIFO FULL : %d\n" |
| 3286 | "BAM FIFO EMPT : %d\n" |
| 3287 | "BAM FIFO USE HGH : %d\n" |
| 3288 | "BAM FIFO USE LOW : %d\n" |
| 3289 | "NUM DBELL : %d\n" |
| 3290 | "NUM UNEXP DBELL : %d\n" |
| 3291 | "NUM BAM INT HDL : 0x%x\n" |
| 3292 | "NUM BAM INT NON-RUN : 0x%x\n" |
| 3293 | "NUM QMB INT HDL : 0x%x\n", |
| 3294 | ipa_stat.tx_ch_stats.num_pkts_processed, |
| 3295 | ipa_stat.tx_ch_stats.copy_engine_doorbell_value, |
| 3296 | ipa_stat.tx_ch_stats.num_db_fired, |
| 3297 | ipa_stat.tx_ch_stats.tx_comp_ring_stats.ringFull, |
| 3298 | ipa_stat.tx_ch_stats.tx_comp_ring_stats.ringEmpty, |
| 3299 | ipa_stat.tx_ch_stats.tx_comp_ring_stats.ringUsageHigh, |
| 3300 | ipa_stat.tx_ch_stats.tx_comp_ring_stats.ringUsageLow, |
| 3301 | ipa_stat.tx_ch_stats.bam_stats.bamFifoFull, |
| 3302 | ipa_stat.tx_ch_stats.bam_stats.bamFifoEmpty, |
| 3303 | ipa_stat.tx_ch_stats.bam_stats.bamFifoUsageHigh, |
| 3304 | ipa_stat.tx_ch_stats.bam_stats.bamFifoUsageLow, |
| 3305 | ipa_stat.tx_ch_stats.num_db, |
| 3306 | ipa_stat.tx_ch_stats.num_unexpected_db, |
| 3307 | ipa_stat.tx_ch_stats.num_bam_int_handled, |
| 3308 | ipa_stat.tx_ch_stats. |
| 3309 | #if (LINUX_VERSION_CODE >= KERNEL_VERSION(4, 9, 0)) |
| 3310 | num_bam_int_in_non_running_state, |
| 3311 | #else |
| 3312 | num_bam_int_in_non_runnning_state, |
| 3313 | #endif |
| 3314 | ipa_stat.tx_ch_stats.num_qmb_int_handled); |
| 3315 | |
| 3316 | QDF_TRACE(QDF_MODULE_ID_HDD, QDF_TRACE_LEVEL_INFO, |
| 3317 | "\n==== IPA WDI RX STATS ====\n" |
| 3318 | "MAX OST PKT : %d\n" |
| 3319 | "NUM PKT PRCSD : %d\n" |
| 3320 | "RNG RP : 0x%x\n" |
| 3321 | "IND RNG FULL : %d\n" |
| 3322 | "IND RNG EMPT : %d\n" |
| 3323 | "IND RNG USE HGH : %d\n" |
| 3324 | "IND RNG USE LOW : %d\n" |
| 3325 | "BAM FIFO FULL : %d\n" |
| 3326 | "BAM FIFO EMPT : %d\n" |
| 3327 | "BAM FIFO USE HGH : %d\n" |
| 3328 | "BAM FIFO USE LOW : %d\n" |
| 3329 | "NUM DB : %d\n" |
| 3330 | "NUM UNEXP DB : %d\n" |
| 3331 | "NUM BAM INT HNDL : 0x%x\n", |
| 3332 | ipa_stat.rx_ch_stats.max_outstanding_pkts, |
| 3333 | ipa_stat.rx_ch_stats.num_pkts_processed, |
| 3334 | ipa_stat.rx_ch_stats.rx_ring_rp_value, |
| 3335 | ipa_stat.rx_ch_stats.rx_ind_ring_stats.ringFull, |
| 3336 | ipa_stat.rx_ch_stats.rx_ind_ring_stats.ringEmpty, |
| 3337 | ipa_stat.rx_ch_stats.rx_ind_ring_stats.ringUsageHigh, |
| 3338 | ipa_stat.rx_ch_stats.rx_ind_ring_stats.ringUsageLow, |
| 3339 | ipa_stat.rx_ch_stats.bam_stats.bamFifoFull, |
| 3340 | ipa_stat.rx_ch_stats.bam_stats.bamFifoEmpty, |
| 3341 | ipa_stat.rx_ch_stats.bam_stats.bamFifoUsageHigh, |
| 3342 | ipa_stat.rx_ch_stats.bam_stats.bamFifoUsageLow, |
| 3343 | ipa_stat.rx_ch_stats.num_db, |
| 3344 | ipa_stat.rx_ch_stats.num_unexpected_db, |
| 3345 | ipa_stat.rx_ch_stats.num_bam_int_handled); |
| 3346 | } |
| 3347 | |
| 3348 | /** |
| 3349 | * hdd_ipa_uc_info() - Print IPA uC resource and session information |
| 3350 | * @adapter: network adapter |
| 3351 | * |
| 3352 | * Return: None |
| 3353 | */ |
| 3354 | void hdd_ipa_uc_info(struct hdd_context *hdd_ctx) |
| 3355 | { |
| 3356 | struct hdd_ipa_priv *hdd_ipa; |
| 3357 | |
| 3358 | hdd_ipa = hdd_ctx->hdd_ipa; |
| 3359 | |
| 3360 | if (!hdd_ipa) { |
| 3361 | HDD_IPA_LOG(QDF_TRACE_LEVEL_ERROR, |
| 3362 | "HDD IPA context is NULL"); |
| 3363 | return; |
| 3364 | } |
| 3365 | |
| 3366 | /* IPA session info */ |
| 3367 | hdd_ipa_print_session_info(hdd_ipa); |
| 3368 | } |
| 3369 | |
| 3370 | /** |
| 3371 | * hdd_ipa_uc_stat() - Print IPA uC stats |
| 3372 | * @adapter: network adapter |
| 3373 | * |
| 3374 | * Return: None |
| 3375 | */ |
| 3376 | void hdd_ipa_uc_stat(struct hdd_adapter *adapter) |
| 3377 | { |
| 3378 | struct hdd_context *hdd_ctx; |
| 3379 | struct hdd_ipa_priv *hdd_ipa; |
| 3380 | |
| 3381 | hdd_ctx = WLAN_HDD_GET_CTX(adapter); |
| 3382 | hdd_ipa = hdd_ctx->hdd_ipa; |
| 3383 | |
| 3384 | if (!hdd_ipa) { |
| 3385 | HDD_IPA_LOG(QDF_TRACE_LEVEL_ERROR, |
| 3386 | "HDD IPA context is NULL"); |
| 3387 | return; |
| 3388 | } |
| 3389 | |
| 3390 | /* HDD IPA TX/RX stats */ |
| 3391 | hdd_ipa_print_txrx_stats(hdd_ipa); |
| 3392 | /* IPA WDI stats */ |
| 3393 | hdd_ipa_print_ipa_wdi_stats(hdd_ipa); |
| 3394 | /* WLAN FW WDI stats */ |
| 3395 | hdd_ipa_uc_stat_request(adapter, HDD_IPA_UC_STAT_REASON_DEBUG); |
| 3396 | } |
| 3397 | |
| 3398 | /** |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3399 | * hdd_ipa_uc_op_cb() - IPA uC operation callback |
| 3400 | * @op_msg: operation message received from firmware |
| 3401 | * @usr_ctxt: user context registered with TL (we register the HDD Global |
| 3402 | * context) |
| 3403 | * |
| 3404 | * Return: None |
| 3405 | */ |
| 3406 | static void hdd_ipa_uc_op_cb(struct op_msg_type *op_msg, void *usr_ctxt) |
| 3407 | { |
| 3408 | struct op_msg_type *msg = op_msg; |
| 3409 | struct ipa_uc_fw_stats *uc_fw_stat; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3410 | struct hdd_ipa_priv *hdd_ipa; |
Jeff Johnson | dd595cb | 2017-08-28 11:58:09 -0700 | [diff] [blame] | 3411 | struct hdd_context *hdd_ctx; |
Yun Park | a658cf9 | 2018-01-24 17:19:29 -0800 | [diff] [blame] | 3412 | void *soc = cds_get_context(QDF_MODULE_ID_SOC); |
| 3413 | struct ol_txrx_pdev_t *pdev = cds_get_context(QDF_MODULE_ID_TXRX); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 3414 | QDF_STATUS status = QDF_STATUS_SUCCESS; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3415 | |
Alok Kumar | eff0d77 | 2018-02-09 16:01:06 +0530 | [diff] [blame] | 3416 | if (!pdev) { |
| 3417 | HDD_IPA_LOG(QDF_TRACE_LEVEL_FATAL, "pdev is NULL"); |
| 3418 | return; |
| 3419 | } |
| 3420 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3421 | if (!op_msg || !usr_ctxt) { |
Yun Park | 4625568 | 2017-10-09 15:56:34 -0700 | [diff] [blame] | 3422 | HDD_IPA_LOG(QDF_TRACE_LEVEL_ERROR, "INVALID ARG"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3423 | return; |
| 3424 | } |
| 3425 | |
| 3426 | if (HDD_IPA_UC_OPCODE_MAX <= msg->op_code) { |
Anurag Chouhan | b2dc16f | 2016-02-25 11:47:37 +0530 | [diff] [blame] | 3427 | HDD_IPA_LOG(QDF_TRACE_LEVEL_ERROR, |
Yun Park | 4625568 | 2017-10-09 15:56:34 -0700 | [diff] [blame] | 3428 | "INVALID OPCODE %d", msg->op_code); |
jiad | d91a684 | 2017-08-01 14:46:02 +0800 | [diff] [blame] | 3429 | qdf_mem_free(op_msg); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3430 | return; |
| 3431 | } |
| 3432 | |
Jeff Johnson | dd595cb | 2017-08-28 11:58:09 -0700 | [diff] [blame] | 3433 | hdd_ctx = (struct hdd_context *) usr_ctxt; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3434 | |
| 3435 | /* |
| 3436 | * When SSR is going on or driver is unloading, just return. |
| 3437 | */ |
| 3438 | status = wlan_hdd_validate_context(hdd_ctx); |
Abhishek Singh | 23edd1c | 2016-05-05 11:56:06 +0530 | [diff] [blame] | 3439 | if (status) { |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 3440 | qdf_mem_free(op_msg); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3441 | return; |
| 3442 | } |
| 3443 | |
| 3444 | hdd_ipa = (struct hdd_ipa_priv *)hdd_ctx->hdd_ipa; |
| 3445 | |
Govind Singh | b6a8977 | 2016-08-12 11:23:35 +0530 | [diff] [blame] | 3446 | HDD_IPA_DP_LOG(QDF_TRACE_LEVEL_DEBUG, |
Yun Park | 5f0fc23 | 2017-02-10 10:34:57 -0800 | [diff] [blame] | 3447 | "OPCODE=%d", msg->op_code); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3448 | |
| 3449 | if ((HDD_IPA_UC_OPCODE_TX_RESUME == msg->op_code) || |
| 3450 | (HDD_IPA_UC_OPCODE_RX_RESUME == msg->op_code)) { |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 3451 | qdf_mutex_acquire(&hdd_ipa->ipa_lock); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3452 | hdd_ipa->activated_fw_pipe++; |
| 3453 | if (HDD_IPA_UC_NUM_WDI_PIPE == hdd_ipa->activated_fw_pipe) { |
| 3454 | hdd_ipa->resource_loading = false; |
Yun Park | 777d724 | 2017-03-30 15:38:33 -0700 | [diff] [blame] | 3455 | complete(&hdd_ipa->ipa_resource_comp); |
Manikandan Mohan | cd64c0b | 2017-03-08 13:00:24 -0800 | [diff] [blame] | 3456 | if (hdd_ipa->wdi_enabled == false) { |
| 3457 | hdd_ipa->wdi_enabled = true; |
| 3458 | if (hdd_ipa_uc_send_wdi_control_msg(true) == 0) |
| 3459 | hdd_ipa_send_mcc_scc_msg(hdd_ctx, |
| 3460 | hdd_ctx->mcc_mode); |
Manikandan Mohan | 153a4c3 | 2017-02-16 15:04:30 -0800 | [diff] [blame] | 3461 | } |
Yun Park | a4bb37c | 2017-12-08 16:14:22 -0800 | [diff] [blame] | 3462 | hdd_ipa_uc_proc_pending_event(hdd_ipa, true); |
Yun Park | ccc6d7a | 2015-12-02 14:50:13 -0800 | [diff] [blame] | 3463 | if (hdd_ipa->pending_cons_req) |
Yun Park | 84c0ceb | 2018-01-11 10:37:10 -0800 | [diff] [blame] | 3464 | hdd_ipa_wdi_rm_notify_completion( |
Yun Park | ccc6d7a | 2015-12-02 14:50:13 -0800 | [diff] [blame] | 3465 | IPA_RM_RESOURCE_GRANTED, |
| 3466 | IPA_RM_RESOURCE_WLAN_CONS); |
Yun Park | 5b63501 | 2015-12-02 15:05:01 -0800 | [diff] [blame] | 3467 | hdd_ipa->pending_cons_req = false; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3468 | } |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 3469 | qdf_mutex_release(&hdd_ipa->ipa_lock); |
Yun Park | 8292dcb | 2016-10-07 16:46:06 -0700 | [diff] [blame] | 3470 | } else if ((HDD_IPA_UC_OPCODE_TX_SUSPEND == msg->op_code) || |
Yun Park | a658cf9 | 2018-01-24 17:19:29 -0800 | [diff] [blame] | 3471 | (HDD_IPA_UC_OPCODE_RX_SUSPEND == msg->op_code)) { |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 3472 | qdf_mutex_acquire(&hdd_ipa->ipa_lock); |
Yun Park | a658cf9 | 2018-01-24 17:19:29 -0800 | [diff] [blame] | 3473 | |
| 3474 | if (HDD_IPA_UC_OPCODE_RX_SUSPEND == msg->op_code) { |
| 3475 | hdd_ipa_uc_disable_pipes(hdd_ipa); |
| 3476 | HDD_IPA_LOG(QDF_TRACE_LEVEL_DEBUG, |
| 3477 | "Disable FW TX PIPE"); |
| 3478 | cdp_ipa_set_active(soc, (struct cdp_pdev *)pdev, |
| 3479 | false, true); |
| 3480 | } |
| 3481 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3482 | hdd_ipa->activated_fw_pipe--; |
| 3483 | if (!hdd_ipa->activated_fw_pipe) { |
Yun Park | 777d724 | 2017-03-30 15:38:33 -0700 | [diff] [blame] | 3484 | /* |
| 3485 | * Async return success from FW |
| 3486 | * Disable/suspend all the PIPEs |
| 3487 | */ |
Yun Park | a4bb37c | 2017-12-08 16:14:22 -0800 | [diff] [blame] | 3488 | hdd_ipa->resource_unloading = false; |
| 3489 | complete(&hdd_ipa->ipa_resource_comp); |
Yun Park | 5b63501 | 2015-12-02 15:05:01 -0800 | [diff] [blame] | 3490 | if (hdd_ipa_is_rm_enabled(hdd_ipa->hdd_ctx)) |
Yun Park | 84c0ceb | 2018-01-11 10:37:10 -0800 | [diff] [blame] | 3491 | hdd_ipa_wdi_rm_release_resource( |
| 3492 | hdd_ipa, IPA_RM_RESOURCE_WLAN_PROD); |
Yun Park | a4bb37c | 2017-12-08 16:14:22 -0800 | [diff] [blame] | 3493 | hdd_ipa_uc_proc_pending_event(hdd_ipa, false); |
Yun Park | 5b63501 | 2015-12-02 15:05:01 -0800 | [diff] [blame] | 3494 | hdd_ipa->pending_cons_req = false; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3495 | } |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 3496 | qdf_mutex_release(&hdd_ipa->ipa_lock); |
Yun Park | 8292dcb | 2016-10-07 16:46:06 -0700 | [diff] [blame] | 3497 | } else if ((HDD_IPA_UC_OPCODE_STATS == msg->op_code) && |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3498 | (HDD_IPA_UC_STAT_REASON_DEBUG == hdd_ipa->stat_req_reason)) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3499 | uc_fw_stat = (struct ipa_uc_fw_stats *) |
Yun Park | 4625568 | 2017-10-09 15:56:34 -0700 | [diff] [blame] | 3500 | ((uint8_t *)op_msg + sizeof(struct op_msg_type)); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3501 | |
Yun Park | 4625568 | 2017-10-09 15:56:34 -0700 | [diff] [blame] | 3502 | /* WLAN FW WDI stats */ |
| 3503 | hdd_ipa_print_fw_wdi_stats(hdd_ipa, uc_fw_stat); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3504 | } else if ((HDD_IPA_UC_OPCODE_STATS == msg->op_code) && |
| 3505 | (HDD_IPA_UC_STAT_REASON_BW_CAL == hdd_ipa->stat_req_reason)) { |
| 3506 | /* STATs from FW */ |
| 3507 | uc_fw_stat = (struct ipa_uc_fw_stats *) |
| 3508 | ((uint8_t *)op_msg + sizeof(struct op_msg_type)); |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 3509 | qdf_mutex_acquire(&hdd_ipa->ipa_lock); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3510 | hdd_ipa->ipa_tx_packets_diff = HDD_BW_GET_DIFF( |
| 3511 | uc_fw_stat->tx_pkts_completed, |
| 3512 | hdd_ipa->ipa_p_tx_packets); |
| 3513 | hdd_ipa->ipa_rx_packets_diff = HDD_BW_GET_DIFF( |
| 3514 | (uc_fw_stat->rx_num_ind_drop_no_space + |
| 3515 | uc_fw_stat->rx_num_ind_drop_no_buf + |
| 3516 | uc_fw_stat->rx_num_pkts_indicated), |
| 3517 | hdd_ipa->ipa_p_rx_packets); |
| 3518 | |
| 3519 | hdd_ipa->ipa_p_tx_packets = uc_fw_stat->tx_pkts_completed; |
| 3520 | hdd_ipa->ipa_p_rx_packets = |
| 3521 | (uc_fw_stat->rx_num_ind_drop_no_space + |
| 3522 | uc_fw_stat->rx_num_ind_drop_no_buf + |
| 3523 | uc_fw_stat->rx_num_pkts_indicated); |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 3524 | qdf_mutex_release(&hdd_ipa->ipa_lock); |
Manikandan Mohan | 153a4c3 | 2017-02-16 15:04:30 -0800 | [diff] [blame] | 3525 | } else if (msg->op_code == HDD_IPA_UC_OPCODE_UC_READY) { |
| 3526 | qdf_mutex_acquire(&hdd_ipa->ipa_lock); |
| 3527 | hdd_ipa_uc_loaded_handler(hdd_ipa); |
| 3528 | qdf_mutex_release(&hdd_ipa->ipa_lock); |
Yun Park | 637d648 | 2016-10-05 10:51:33 -0700 | [diff] [blame] | 3529 | } else if (hdd_ipa_uc_op_metering(hdd_ctx, op_msg)) { |
| 3530 | HDD_IPA_LOG(LOGE, "Invalid message: op_code=%d, reason=%d", |
| 3531 | msg->op_code, hdd_ipa->stat_req_reason); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3532 | } |
Yun Park | 8957d80 | 2017-01-25 12:27:29 -0800 | [diff] [blame] | 3533 | |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 3534 | qdf_mem_free(op_msg); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3535 | } |
| 3536 | |
| 3537 | |
| 3538 | /** |
| 3539 | * hdd_ipa_uc_offload_enable_disable() - wdi enable/disable notify to fw |
| 3540 | * @adapter: device adapter instance |
| 3541 | * @offload_type: MCC or SCC |
| 3542 | * @enable: TX offload enable or disable |
| 3543 | * |
| 3544 | * Return: none |
| 3545 | */ |
Jeff Johnson | 49d45e6 | 2017-08-29 14:30:42 -0700 | [diff] [blame] | 3546 | static void hdd_ipa_uc_offload_enable_disable(struct hdd_adapter *adapter, |
Prakash Dhavali | 89d406d | 2016-11-23 11:11:00 -0800 | [diff] [blame] | 3547 | uint32_t offload_type, bool enable) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3548 | { |
Prakash Dhavali | 89d406d | 2016-11-23 11:11:00 -0800 | [diff] [blame] | 3549 | struct hdd_ipa_priv *hdd_ipa = ghdd_ipa; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3550 | struct sir_ipa_offload_enable_disable ipa_offload_enable_disable; |
Yun Park | 8292dcb | 2016-10-07 16:46:06 -0700 | [diff] [blame] | 3551 | struct hdd_ipa_iface_context *iface_context = NULL; |
Prakash Dhavali | 89d406d | 2016-11-23 11:11:00 -0800 | [diff] [blame] | 3552 | uint8_t session_id; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3553 | |
Prakash Dhavali | 89d406d | 2016-11-23 11:11:00 -0800 | [diff] [blame] | 3554 | if (!adapter || !hdd_ipa) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3555 | return; |
| 3556 | |
Yun Park | 8292dcb | 2016-10-07 16:46:06 -0700 | [diff] [blame] | 3557 | iface_context = adapter->ipa_context; |
Jeff Johnson | 1b780e4 | 2017-10-31 14:11:45 -0700 | [diff] [blame] | 3558 | session_id = adapter->session_id; |
Yun Park | 8292dcb | 2016-10-07 16:46:06 -0700 | [diff] [blame] | 3559 | |
Prakash Dhavali | 89d406d | 2016-11-23 11:11:00 -0800 | [diff] [blame] | 3560 | if (!iface_context) { |
| 3561 | HDD_IPA_LOG(QDF_TRACE_LEVEL_ERROR, |
| 3562 | "Interface context is NULL"); |
| 3563 | return; |
| 3564 | } |
Zhu Jianmin | ded9d2d | 2017-06-22 09:39:36 +0800 | [diff] [blame] | 3565 | if (session_id >= CSR_ROAM_SESSION_MAX) { |
| 3566 | HDD_IPA_LOG(QDF_TRACE_LEVEL_ERROR, |
| 3567 | "invalid session id: %d", session_id); |
| 3568 | return; |
| 3569 | } |
Prakash Dhavali | 89d406d | 2016-11-23 11:11:00 -0800 | [diff] [blame] | 3570 | if (enable == hdd_ipa->vdev_offload_enabled[session_id]) { |
Yun Park | 199c2ed | 2017-10-02 11:24:22 -0700 | [diff] [blame] | 3571 | /* |
| 3572 | * This shouldn't happen : |
| 3573 | * IPA offload status is already set as desired |
| 3574 | */ |
| 3575 | WARN_ON(1); |
| 3576 | HDD_IPA_LOG(QDF_TRACE_LEVEL_WARN, |
Yun Park | b4f591d | 2017-03-29 15:51:01 -0700 | [diff] [blame] | 3577 | "%s (offload_type=%d, vdev_id=%d, enable=%d)", |
Prakash Dhavali | 89d406d | 2016-11-23 11:11:00 -0800 | [diff] [blame] | 3578 | "IPA offload status is already set", |
| 3579 | offload_type, session_id, enable); |
Yun Park | 8292dcb | 2016-10-07 16:46:06 -0700 | [diff] [blame] | 3580 | return; |
| 3581 | } |
| 3582 | |
Jeff Johnson | 1b780e4 | 2017-10-31 14:11:45 -0700 | [diff] [blame] | 3583 | if (wlan_hdd_validate_session_id(adapter->session_id)) { |
Yun Park | 4540e86 | 2016-11-10 16:30:06 -0800 | [diff] [blame] | 3584 | HDD_IPA_LOG(QDF_TRACE_LEVEL_ERROR, |
| 3585 | "invalid session id: %d, offload_type=%d, enable=%d", |
Jeff Johnson | 1b780e4 | 2017-10-31 14:11:45 -0700 | [diff] [blame] | 3586 | adapter->session_id, offload_type, enable); |
Yun Park | 4540e86 | 2016-11-10 16:30:06 -0800 | [diff] [blame] | 3587 | return; |
| 3588 | } |
| 3589 | |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 3590 | qdf_mem_zero(&ipa_offload_enable_disable, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3591 | sizeof(ipa_offload_enable_disable)); |
| 3592 | ipa_offload_enable_disable.offload_type = offload_type; |
Prakash Dhavali | 89d406d | 2016-11-23 11:11:00 -0800 | [diff] [blame] | 3593 | ipa_offload_enable_disable.vdev_id = session_id; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3594 | ipa_offload_enable_disable.enable = enable; |
| 3595 | |
Yun Park | 199c2ed | 2017-10-02 11:24:22 -0700 | [diff] [blame] | 3596 | HDD_IPA_LOG(QDF_TRACE_LEVEL_INFO, |
Yun Park | 8292dcb | 2016-10-07 16:46:06 -0700 | [diff] [blame] | 3597 | "offload_type=%d, vdev_id=%d, enable=%d", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3598 | ipa_offload_enable_disable.offload_type, |
| 3599 | ipa_offload_enable_disable.vdev_id, |
| 3600 | ipa_offload_enable_disable.enable); |
| 3601 | |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 3602 | if (QDF_STATUS_SUCCESS != |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3603 | sme_ipa_offload_enable_disable(WLAN_HDD_GET_HAL_CTX(adapter), |
Jeff Johnson | 1b780e4 | 2017-10-31 14:11:45 -0700 | [diff] [blame] | 3604 | adapter->session_id, &ipa_offload_enable_disable)) { |
Anurag Chouhan | b2dc16f | 2016-02-25 11:47:37 +0530 | [diff] [blame] | 3605 | HDD_IPA_LOG(QDF_TRACE_LEVEL_ERROR, |
Yun Park | 4625568 | 2017-10-09 15:56:34 -0700 | [diff] [blame] | 3606 | "Failure to enable IPA offload (offload_type=%d, vdev_id=%d, enable=%d)", |
| 3607 | ipa_offload_enable_disable.offload_type, |
| 3608 | ipa_offload_enable_disable.vdev_id, |
| 3609 | ipa_offload_enable_disable.enable); |
Yun Park | 8292dcb | 2016-10-07 16:46:06 -0700 | [diff] [blame] | 3610 | } else { |
| 3611 | /* Update the IPA offload status */ |
Prakash Dhavali | 89d406d | 2016-11-23 11:11:00 -0800 | [diff] [blame] | 3612 | hdd_ipa->vdev_offload_enabled[session_id] = |
Yun Park | 8292dcb | 2016-10-07 16:46:06 -0700 | [diff] [blame] | 3613 | ipa_offload_enable_disable.enable; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3614 | } |
| 3615 | } |
| 3616 | |
| 3617 | /** |
| 3618 | * hdd_ipa_uc_fw_op_event_handler - IPA uC FW OPvent handler |
| 3619 | * @work: uC OP work |
| 3620 | * |
| 3621 | * Return: None |
| 3622 | */ |
| 3623 | static void hdd_ipa_uc_fw_op_event_handler(struct work_struct *work) |
| 3624 | { |
| 3625 | struct op_msg_type *msg; |
| 3626 | struct uc_op_work_struct *uc_op_work = container_of(work, |
| 3627 | struct uc_op_work_struct, work); |
| 3628 | struct hdd_ipa_priv *hdd_ipa = ghdd_ipa; |
| 3629 | |
| 3630 | cds_ssr_protect(__func__); |
| 3631 | |
| 3632 | msg = uc_op_work->msg; |
| 3633 | uc_op_work->msg = NULL; |
Srinivas Girigowda | 9785237 | 2017-03-06 16:52:59 -0800 | [diff] [blame] | 3634 | HDD_IPA_LOG(QDF_TRACE_LEVEL_DEBUG, |
Yun Park | 4625568 | 2017-10-09 15:56:34 -0700 | [diff] [blame] | 3635 | "posted msg %d", msg->op_code); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3636 | |
| 3637 | hdd_ipa_uc_op_cb(msg, hdd_ipa->hdd_ctx); |
| 3638 | |
| 3639 | cds_ssr_unprotect(__func__); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3640 | } |
| 3641 | |
| 3642 | /** |
| 3643 | * hdd_ipa_uc_op_event_handler() - Adapter lookup |
| 3644 | * hdd_ipa_uc_fw_op_event_handler - IPA uC FW OPvent handler |
| 3645 | * @op_msg: operation message received from firmware |
| 3646 | * @hdd_ctx: Global HDD context |
| 3647 | * |
| 3648 | * Return: None |
| 3649 | */ |
| 3650 | static void hdd_ipa_uc_op_event_handler(uint8_t *op_msg, void *hdd_ctx) |
| 3651 | { |
| 3652 | struct hdd_ipa_priv *hdd_ipa; |
| 3653 | struct op_msg_type *msg; |
| 3654 | struct uc_op_work_struct *uc_op_work; |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 3655 | QDF_STATUS status = QDF_STATUS_SUCCESS; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3656 | |
| 3657 | status = wlan_hdd_validate_context(hdd_ctx); |
Abhishek Singh | 23edd1c | 2016-05-05 11:56:06 +0530 | [diff] [blame] | 3658 | if (status) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3659 | goto end; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3660 | |
| 3661 | msg = (struct op_msg_type *)op_msg; |
Jeff Johnson | dd595cb | 2017-08-28 11:58:09 -0700 | [diff] [blame] | 3662 | hdd_ipa = ((struct hdd_context *)hdd_ctx)->hdd_ipa; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3663 | |
| 3664 | if (unlikely(!hdd_ipa)) |
| 3665 | goto end; |
| 3666 | |
| 3667 | if (HDD_IPA_UC_OPCODE_MAX <= msg->op_code) { |
Yun Park | b4f591d | 2017-03-29 15:51:01 -0700 | [diff] [blame] | 3668 | HDD_IPA_LOG(QDF_TRACE_LEVEL_ERROR, "Invalid OP Code (%d)", |
| 3669 | msg->op_code); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3670 | goto end; |
| 3671 | } |
| 3672 | |
| 3673 | uc_op_work = &hdd_ipa->uc_op_work[msg->op_code]; |
| 3674 | if (uc_op_work->msg) |
| 3675 | /* When the same uC OPCODE is already pended, just return */ |
| 3676 | goto end; |
| 3677 | |
| 3678 | uc_op_work->msg = msg; |
| 3679 | schedule_work(&uc_op_work->work); |
| 3680 | return; |
| 3681 | |
| 3682 | end: |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 3683 | qdf_mem_free(op_msg); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3684 | } |
| 3685 | |
| 3686 | /** |
Rajeev Kumar | 217f217 | 2016-01-06 18:11:55 -0800 | [diff] [blame] | 3687 | * hdd_ipa_init_uc_op_work - init ipa uc op work |
| 3688 | * @work: struct work_struct |
| 3689 | * @work_handler: work_handler |
| 3690 | * |
| 3691 | * Return: none |
| 3692 | */ |
Rajeev Kumar | 217f217 | 2016-01-06 18:11:55 -0800 | [diff] [blame] | 3693 | static void hdd_ipa_init_uc_op_work(struct work_struct *work, |
Yun Park | 637d648 | 2016-10-05 10:51:33 -0700 | [diff] [blame] | 3694 | work_func_t work_handler) |
Rajeev Kumar | 217f217 | 2016-01-06 18:11:55 -0800 | [diff] [blame] | 3695 | { |
| 3696 | INIT_WORK(work, work_handler); |
| 3697 | } |
Rajeev Kumar | 217f217 | 2016-01-06 18:11:55 -0800 | [diff] [blame] | 3698 | |
Rajeev Kumar | 217f217 | 2016-01-06 18:11:55 -0800 | [diff] [blame] | 3699 | /** |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3700 | * hdd_ipa_uc_ol_init() - Initialize IPA uC offload |
| 3701 | * @hdd_ctx: Global HDD context |
| 3702 | * |
Manikandan Mohan | 2e803a0 | 2017-02-14 14:57:53 -0800 | [diff] [blame] | 3703 | * This function is called to update IPA pipe configuration with resources |
| 3704 | * allocated by wlan driver (cds_pre_enable) before enabling it in FW |
| 3705 | * (cds_enable) |
| 3706 | * |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 3707 | * Return: QDF_STATUS |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3708 | */ |
Jeff Johnson | dd595cb | 2017-08-28 11:58:09 -0700 | [diff] [blame] | 3709 | QDF_STATUS hdd_ipa_uc_ol_init(struct hdd_context *hdd_ctx) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3710 | { |
Yun Park | b4f591d | 2017-03-29 15:51:01 -0700 | [diff] [blame] | 3711 | 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] | 3712 | void *soc = cds_get_context(QDF_MODULE_ID_SOC); |
Yun Park | baa6286 | 2017-01-18 13:43:34 -0800 | [diff] [blame] | 3713 | 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] | 3714 | uint8_t i; |
| 3715 | QDF_STATUS status = QDF_STATUS_SUCCESS; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3716 | |
Manikandan Mohan | 2e803a0 | 2017-02-14 14:57:53 -0800 | [diff] [blame] | 3717 | if (!hdd_ipa_uc_is_enabled(hdd_ctx)) |
| 3718 | return QDF_STATUS_SUCCESS; |
Manikandan Mohan | bb8a7ee | 2017-02-09 11:26:53 -0800 | [diff] [blame] | 3719 | |
Rajeev Kumar | 3887f9b | 2018-01-10 11:24:01 -0800 | [diff] [blame] | 3720 | HDD_IPA_LOG(QDF_TRACE_LEVEL_DEBUG, "enter"); |
Yun Park | fec73dc | 2017-09-06 10:40:07 -0700 | [diff] [blame] | 3721 | |
Manikandan Mohan | 2e803a0 | 2017-02-14 14:57:53 -0800 | [diff] [blame] | 3722 | /* Do only IPA Pipe specific configuration here. All one time |
| 3723 | * initialization wrt IPA UC shall in hdd_ipa_init and those need |
| 3724 | * to be reinit at SSR shall in be SSR deinit / reinit functions. |
| 3725 | */ |
Manikandan Mohan | bb8a7ee | 2017-02-09 11:26:53 -0800 | [diff] [blame] | 3726 | if (!pdev || !soc) { |
| 3727 | HDD_IPA_LOG(QDF_TRACE_LEVEL_FATAL, "DP context is NULL"); |
Yun Park | b4f591d | 2017-03-29 15:51:01 -0700 | [diff] [blame] | 3728 | status = QDF_STATUS_E_FAILURE; |
Yun Park | baa6286 | 2017-01-18 13:43:34 -0800 | [diff] [blame] | 3729 | goto fail_return; |
Manikandan Mohan | bb8a7ee | 2017-02-09 11:26:53 -0800 | [diff] [blame] | 3730 | } |
Yun Park | a4bb37c | 2017-12-08 16:14:22 -0800 | [diff] [blame] | 3731 | |
| 3732 | for (i = 0; i < CSR_ROAM_SESSION_MAX; i++) { |
| 3733 | hdd_ipa->vdev_to_iface[i] = CSR_ROAM_SESSION_MAX; |
| 3734 | hdd_ipa->vdev_offload_enabled[i] = false; |
| 3735 | } |
| 3736 | |
Yun Park | b4f591d | 2017-03-29 15:51:01 -0700 | [diff] [blame] | 3737 | if (cdp_ipa_get_resource(soc, (struct cdp_pdev *)pdev)) { |
Manikandan Mohan | bb8a7ee | 2017-02-09 11:26:53 -0800 | [diff] [blame] | 3738 | HDD_IPA_LOG(QDF_TRACE_LEVEL_FATAL, |
| 3739 | "IPA UC resource alloc fail"); |
Yun Park | 199c2ed | 2017-10-02 11:24:22 -0700 | [diff] [blame] | 3740 | status = QDF_STATUS_E_FAILURE; |
| 3741 | goto fail_return; |
Manikandan Mohan | bb8a7ee | 2017-02-09 11:26:53 -0800 | [diff] [blame] | 3742 | } |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3743 | |
Yun Park | b4f591d | 2017-03-29 15:51:01 -0700 | [diff] [blame] | 3744 | if (true == hdd_ipa->uc_loaded) { |
Yun Park | 84c0ceb | 2018-01-11 10:37:10 -0800 | [diff] [blame] | 3745 | status = hdd_ipa_wdi_setup(hdd_ipa); |
Yun Park | b4f591d | 2017-03-29 15:51:01 -0700 | [diff] [blame] | 3746 | if (status) { |
Yun Park | baa6286 | 2017-01-18 13:43:34 -0800 | [diff] [blame] | 3747 | HDD_IPA_LOG(QDF_TRACE_LEVEL_ERROR, |
Yun Park | b4f591d | 2017-03-29 15:51:01 -0700 | [diff] [blame] | 3748 | "Failure to setup IPA pipes (status=%d)", |
| 3749 | status); |
Yun Park | 199c2ed | 2017-10-02 11:24:22 -0700 | [diff] [blame] | 3750 | status = QDF_STATUS_E_FAILURE; |
| 3751 | goto fail_return; |
Yun Park | baa6286 | 2017-01-18 13:43:34 -0800 | [diff] [blame] | 3752 | } |
Yun Park | 637d648 | 2016-10-05 10:51:33 -0700 | [diff] [blame] | 3753 | |
Yun Park | b4f591d | 2017-03-29 15:51:01 -0700 | [diff] [blame] | 3754 | cdp_ipa_set_doorbell_paddr(soc, (struct cdp_pdev *)pdev); |
| 3755 | hdd_ipa_init_metering(hdd_ipa); |
Manikandan Mohan | 153a4c3 | 2017-02-16 15:04:30 -0800 | [diff] [blame] | 3756 | } |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3757 | |
Yun Park | b4f591d | 2017-03-29 15:51:01 -0700 | [diff] [blame] | 3758 | cdp_ipa_register_op_cb(soc, (struct cdp_pdev *)pdev, |
Yun Park | baa6286 | 2017-01-18 13:43:34 -0800 | [diff] [blame] | 3759 | hdd_ipa_uc_op_event_handler, (void *)hdd_ctx); |
| 3760 | |
Yun Park | b4f591d | 2017-03-29 15:51:01 -0700 | [diff] [blame] | 3761 | for (i = 0; i < HDD_IPA_UC_OPCODE_MAX; i++) { |
| 3762 | 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] | 3763 | hdd_ipa_uc_fw_op_event_handler); |
Yun Park | b4f591d | 2017-03-29 15:51:01 -0700 | [diff] [blame] | 3764 | hdd_ipa->uc_op_work[i].msg = NULL; |
| 3765 | } |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3766 | |
Yun Park | baa6286 | 2017-01-18 13:43:34 -0800 | [diff] [blame] | 3767 | fail_return: |
Rajeev Kumar | 3887f9b | 2018-01-10 11:24:01 -0800 | [diff] [blame] | 3768 | HDD_IPA_LOG(QDF_TRACE_LEVEL_DEBUG, "exit: status=%d", status); |
Yun Park | b4f591d | 2017-03-29 15:51:01 -0700 | [diff] [blame] | 3769 | return status; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3770 | } |
| 3771 | |
Leo Chang | e3e4944 | 2015-10-26 20:07:13 -0700 | [diff] [blame] | 3772 | /** |
Yun Park | d8fb1a8 | 2017-10-13 16:48:20 -0700 | [diff] [blame] | 3773 | * hdd_ipa_cleanup_pending_event() - Cleanup IPA pending event list |
| 3774 | * @hdd_ipa: pointer to HDD IPA struct |
| 3775 | * |
| 3776 | * Return: none |
| 3777 | */ |
| 3778 | static void hdd_ipa_cleanup_pending_event(struct hdd_ipa_priv *hdd_ipa) |
| 3779 | { |
| 3780 | struct ipa_uc_pending_event *pending_event = NULL; |
| 3781 | |
| 3782 | while (qdf_list_remove_front(&hdd_ipa->pending_event, |
| 3783 | (qdf_list_node_t **)&pending_event) == QDF_STATUS_SUCCESS) |
| 3784 | qdf_mem_free(pending_event); |
| 3785 | } |
| 3786 | |
| 3787 | /** |
Sravan Kumar Kairam | 7112171 | 2017-04-15 00:34:42 +0530 | [diff] [blame] | 3788 | * hdd_ipa_uc_ol_deinit() - Disconnect IPA TX and RX pipes |
| 3789 | * @hdd_ctx: Global HDD context |
| 3790 | * |
| 3791 | * Return: 0 on success, negativer errno on error |
| 3792 | */ |
Jeff Johnson | dd595cb | 2017-08-28 11:58:09 -0700 | [diff] [blame] | 3793 | int hdd_ipa_uc_ol_deinit(struct hdd_context *hdd_ctx) |
Sravan Kumar Kairam | 7112171 | 2017-04-15 00:34:42 +0530 | [diff] [blame] | 3794 | { |
| 3795 | struct hdd_ipa_priv *hdd_ipa = hdd_ctx->hdd_ipa; |
Yun Park | 6edb217 | 2018-01-14 00:18:05 -0800 | [diff] [blame] | 3796 | int i, ret = 0; |
Yun Park | b4f591d | 2017-03-29 15:51:01 -0700 | [diff] [blame] | 3797 | QDF_STATUS status; |
Sravan Kumar Kairam | 7112171 | 2017-04-15 00:34:42 +0530 | [diff] [blame] | 3798 | |
Yun Park | e423980 | 2018-01-09 11:01:40 -0800 | [diff] [blame] | 3799 | HDD_IPA_LOG(QDF_TRACE_LEVEL_DEBUG, "enter"); |
Yun Park | fec73dc | 2017-09-06 10:40:07 -0700 | [diff] [blame] | 3800 | |
Sravan Kumar Kairam | 7112171 | 2017-04-15 00:34:42 +0530 | [diff] [blame] | 3801 | if (!hdd_ipa_uc_is_enabled(hdd_ctx)) |
| 3802 | return ret; |
| 3803 | |
Sravan Kumar Kairam | 374a868 | 2017-05-15 13:19:44 +0530 | [diff] [blame] | 3804 | if (!hdd_ipa->ipa_pipes_down) |
| 3805 | hdd_ipa_uc_disable_pipes(hdd_ipa); |
| 3806 | |
Sravan Kumar Kairam | 7112171 | 2017-04-15 00:34:42 +0530 | [diff] [blame] | 3807 | if (true == hdd_ipa->uc_loaded) { |
Yun Park | b4f591d | 2017-03-29 15:51:01 -0700 | [diff] [blame] | 3808 | status = cdp_ipa_cleanup(cds_get_context(QDF_MODULE_ID_SOC), |
| 3809 | hdd_ipa->tx_pipe_handle, |
| 3810 | hdd_ipa->rx_pipe_handle); |
| 3811 | if (status) { |
| 3812 | HDD_IPA_LOG(QDF_TRACE_LEVEL_ERROR, |
| 3813 | "Failure to cleanup IPA pipes (status=%d)", |
| 3814 | status); |
Yun Park | 6edb217 | 2018-01-14 00:18:05 -0800 | [diff] [blame] | 3815 | ret = -EFAULT; |
Yun Park | b4f591d | 2017-03-29 15:51:01 -0700 | [diff] [blame] | 3816 | } |
Sravan Kumar Kairam | 7112171 | 2017-04-15 00:34:42 +0530 | [diff] [blame] | 3817 | } |
| 3818 | |
Yun Park | a4bb37c | 2017-12-08 16:14:22 -0800 | [diff] [blame] | 3819 | qdf_mutex_acquire(&hdd_ipa->ipa_lock); |
Yun Park | d8fb1a8 | 2017-10-13 16:48:20 -0700 | [diff] [blame] | 3820 | hdd_ipa_cleanup_pending_event(hdd_ipa); |
Yun Park | a4bb37c | 2017-12-08 16:14:22 -0800 | [diff] [blame] | 3821 | qdf_mutex_release(&hdd_ipa->ipa_lock); |
Yun Park | d8fb1a8 | 2017-10-13 16:48:20 -0700 | [diff] [blame] | 3822 | |
Yun Park | 6edb217 | 2018-01-14 00:18:05 -0800 | [diff] [blame] | 3823 | for (i = 0; i < HDD_IPA_UC_OPCODE_MAX; i++) { |
| 3824 | cancel_work_sync(&hdd_ipa->uc_op_work[i].work); |
| 3825 | qdf_mem_free(hdd_ipa->uc_op_work[i].msg); |
| 3826 | hdd_ipa->uc_op_work[i].msg = NULL; |
| 3827 | } |
| 3828 | |
Yun Park | e423980 | 2018-01-09 11:01:40 -0800 | [diff] [blame] | 3829 | HDD_IPA_LOG(QDF_TRACE_LEVEL_DEBUG, "exit: ret=%d", ret); |
Sravan Kumar Kairam | 7112171 | 2017-04-15 00:34:42 +0530 | [diff] [blame] | 3830 | return ret; |
| 3831 | } |
| 3832 | |
| 3833 | /** |
Prakash Dhavali | 412cdb0 | 2016-10-20 21:19:31 -0700 | [diff] [blame] | 3834 | * __hdd_ipa_uc_force_pipe_shutdown() - Force shutdown IPA pipe |
Leo Chang | e3e4944 | 2015-10-26 20:07:13 -0700 | [diff] [blame] | 3835 | * @hdd_ctx: hdd main context |
| 3836 | * |
| 3837 | * Force shutdown IPA pipe |
| 3838 | * Independent of FW pipe status, IPA pipe shutdonw progress |
| 3839 | * in case, any STA does not leave properly, IPA HW pipe should cleaned up |
| 3840 | * independent from FW pipe status |
| 3841 | * |
| 3842 | * Return: NONE |
| 3843 | */ |
Jeff Johnson | dd595cb | 2017-08-28 11:58:09 -0700 | [diff] [blame] | 3844 | 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] | 3845 | { |
| 3846 | struct hdd_ipa_priv *hdd_ipa; |
| 3847 | |
Yun Park | e423980 | 2018-01-09 11:01:40 -0800 | [diff] [blame] | 3848 | HDD_IPA_LOG(QDF_TRACE_LEVEL_DEBUG, "enter"); |
Yun Park | fec73dc | 2017-09-06 10:40:07 -0700 | [diff] [blame] | 3849 | |
Leo Chang | e3e4944 | 2015-10-26 20:07:13 -0700 | [diff] [blame] | 3850 | if (!hdd_ipa_is_enabled(hdd_ctx) || !hdd_ctx->hdd_ipa) |
| 3851 | return; |
| 3852 | |
| 3853 | hdd_ipa = (struct hdd_ipa_priv *)hdd_ctx->hdd_ipa; |
| 3854 | if (false == hdd_ipa->ipa_pipes_down) { |
Yun Park | 4625568 | 2017-10-09 15:56:34 -0700 | [diff] [blame] | 3855 | HDD_IPA_LOG(QDF_TRACE_LEVEL_INFO, |
Yun Park | b4f591d | 2017-03-29 15:51:01 -0700 | [diff] [blame] | 3856 | "IPA pipes are not down yet, force shutdown"); |
Leo Chang | e3e4944 | 2015-10-26 20:07:13 -0700 | [diff] [blame] | 3857 | hdd_ipa_uc_disable_pipes(hdd_ipa); |
| 3858 | } else { |
Srinivas Girigowda | 9785237 | 2017-03-06 16:52:59 -0800 | [diff] [blame] | 3859 | HDD_IPA_LOG(QDF_TRACE_LEVEL_DEBUG, |
Yun Park | b4f591d | 2017-03-29 15:51:01 -0700 | [diff] [blame] | 3860 | "IPA pipes are down, do nothing"); |
Leo Chang | e3e4944 | 2015-10-26 20:07:13 -0700 | [diff] [blame] | 3861 | } |
Yun Park | fec73dc | 2017-09-06 10:40:07 -0700 | [diff] [blame] | 3862 | |
Yun Park | e423980 | 2018-01-09 11:01:40 -0800 | [diff] [blame] | 3863 | HDD_IPA_LOG(QDF_TRACE_LEVEL_DEBUG, "exit"); |
Leo Chang | e3e4944 | 2015-10-26 20:07:13 -0700 | [diff] [blame] | 3864 | } |
| 3865 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3866 | /** |
Prakash Dhavali | 412cdb0 | 2016-10-20 21:19:31 -0700 | [diff] [blame] | 3867 | * hdd_ipa_uc_force_pipe_shutdown() - SSR wrapper for |
| 3868 | * __hdd_ipa_uc_force_pipe_shutdown |
| 3869 | * @hdd_ctx: hdd main context |
| 3870 | * |
| 3871 | * Force shutdown IPA pipe |
| 3872 | * Independent of FW pipe status, IPA pipe shutdonw progress |
| 3873 | * in case, any STA does not leave properly, IPA HW pipe should cleaned up |
| 3874 | * independent from FW pipe status |
| 3875 | * |
| 3876 | * Return: NONE |
| 3877 | */ |
Jeff Johnson | dd595cb | 2017-08-28 11:58:09 -0700 | [diff] [blame] | 3878 | void hdd_ipa_uc_force_pipe_shutdown(struct hdd_context *hdd_ctx) |
Prakash Dhavali | 412cdb0 | 2016-10-20 21:19:31 -0700 | [diff] [blame] | 3879 | { |
| 3880 | cds_ssr_protect(__func__); |
| 3881 | __hdd_ipa_uc_force_pipe_shutdown(hdd_ctx); |
| 3882 | cds_ssr_unprotect(__func__); |
| 3883 | } |
| 3884 | |
| 3885 | /** |
Govind Singh | 9c58eba | 2016-09-02 16:23:06 +0530 | [diff] [blame] | 3886 | * hdd_ipa_msg_free_fn() - Free an IPA message |
| 3887 | * @buff: pointer to the IPA message |
| 3888 | * @len: length of the IPA message |
| 3889 | * @type: type of IPA message |
| 3890 | * |
| 3891 | * Return: None |
| 3892 | */ |
| 3893 | static void hdd_ipa_msg_free_fn(void *buff, uint32_t len, uint32_t type) |
| 3894 | { |
Srinivas Girigowda | 9785237 | 2017-03-06 16:52:59 -0800 | [diff] [blame] | 3895 | 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] | 3896 | ghdd_ipa->stats.num_free_msg++; |
| 3897 | qdf_mem_free(buff); |
| 3898 | } |
| 3899 | |
Govind Singh | 9c58eba | 2016-09-02 16:23:06 +0530 | [diff] [blame] | 3900 | /** |
jge | 6203786 | 2016-12-09 10:44:33 +0800 | [diff] [blame] | 3901 | * hdd_ipa_uc_send_evt() - send event to ipa |
| 3902 | * @hdd_ctx: pointer to hdd context |
| 3903 | * @type: event type |
| 3904 | * @mac_addr: pointer to mac address |
| 3905 | * |
| 3906 | * Send event to IPA driver |
Govind Singh | 9c58eba | 2016-09-02 16:23:06 +0530 | [diff] [blame] | 3907 | * |
| 3908 | * Return: 0 - Success |
| 3909 | */ |
Jeff Johnson | 49d45e6 | 2017-08-29 14:30:42 -0700 | [diff] [blame] | 3910 | static int hdd_ipa_uc_send_evt(struct hdd_adapter *adapter, |
Yun Park | 6c86a66 | 2017-10-05 16:09:15 -0700 | [diff] [blame] | 3911 | qdf_ipa_wlan_event_t type, uint8_t *mac_addr) |
Govind Singh | 9c58eba | 2016-09-02 16:23:06 +0530 | [diff] [blame] | 3912 | { |
jge | 6203786 | 2016-12-09 10:44:33 +0800 | [diff] [blame] | 3913 | struct hdd_ipa_priv *hdd_ipa = ghdd_ipa; |
Yun Park | 6c86a66 | 2017-10-05 16:09:15 -0700 | [diff] [blame] | 3914 | qdf_ipa_msg_meta_t meta; |
| 3915 | qdf_ipa_wlan_msg_t *msg; |
Govind Singh | 9c58eba | 2016-09-02 16:23:06 +0530 | [diff] [blame] | 3916 | int ret = 0; |
jge | 6203786 | 2016-12-09 10:44:33 +0800 | [diff] [blame] | 3917 | |
Yun Park | 6c86a66 | 2017-10-05 16:09:15 -0700 | [diff] [blame] | 3918 | QDF_IPA_MSG_META_MSG_LEN(&meta) = sizeof(qdf_ipa_wlan_msg_t); |
| 3919 | msg = qdf_mem_malloc(QDF_IPA_MSG_META_MSG_LEN(&meta)); |
jge | 6203786 | 2016-12-09 10:44:33 +0800 | [diff] [blame] | 3920 | if (msg == NULL) { |
| 3921 | HDD_IPA_LOG(QDF_TRACE_LEVEL_ERROR, |
| 3922 | "msg allocation failed"); |
| 3923 | return -ENOMEM; |
| 3924 | } |
| 3925 | |
Yun Park | 6c86a66 | 2017-10-05 16:09:15 -0700 | [diff] [blame] | 3926 | QDF_IPA_MSG_META_MSG_TYPE(&meta) = type; |
| 3927 | strlcpy(QDF_IPA_WLAN_MSG_NAME(msg), adapter->dev->name, |
jge | 6203786 | 2016-12-09 10:44:33 +0800 | [diff] [blame] | 3928 | IPA_RESOURCE_NAME_MAX); |
Yun Park | 6c86a66 | 2017-10-05 16:09:15 -0700 | [diff] [blame] | 3929 | memcpy(QDF_IPA_WLAN_MSG_MAC_ADDR(msg), mac_addr, ETH_ALEN); |
Yun Park | 199c2ed | 2017-10-02 11:24:22 -0700 | [diff] [blame] | 3930 | HDD_IPA_LOG(QDF_TRACE_LEVEL_INFO, "%s: Evt: %d", |
Yun Park | 6c86a66 | 2017-10-05 16:09:15 -0700 | [diff] [blame] | 3931 | QDF_IPA_WLAN_MSG_NAME(msg), QDF_IPA_MSG_META_MSG_TYPE(&meta)); |
| 3932 | ret = qdf_ipa_send_msg(&meta, msg, hdd_ipa_msg_free_fn); |
jge | 6203786 | 2016-12-09 10:44:33 +0800 | [diff] [blame] | 3933 | if (ret) { |
| 3934 | HDD_IPA_LOG(QDF_TRACE_LEVEL_ERROR, |
| 3935 | "%s: Evt: %d fail:%d", |
Yun Park | 6c86a66 | 2017-10-05 16:09:15 -0700 | [diff] [blame] | 3936 | QDF_IPA_WLAN_MSG_NAME(msg), |
| 3937 | QDF_IPA_MSG_META_MSG_TYPE(&meta), ret); |
jge | 6203786 | 2016-12-09 10:44:33 +0800 | [diff] [blame] | 3938 | qdf_mem_free(msg); |
| 3939 | return ret; |
| 3940 | } |
| 3941 | |
| 3942 | hdd_ipa->stats.num_send_msg++; |
| 3943 | |
| 3944 | return ret; |
| 3945 | } |
| 3946 | |
| 3947 | /** |
| 3948 | * hdd_ipa_uc_disconnect_client() - send client disconnect event |
| 3949 | * @hdd_ctx: pointer to hdd adapter |
| 3950 | * |
| 3951 | * Send disconnect client event to IPA driver during SSR |
| 3952 | * |
| 3953 | * Return: 0 - Success |
| 3954 | */ |
Jeff Johnson | 49d45e6 | 2017-08-29 14:30:42 -0700 | [diff] [blame] | 3955 | static int hdd_ipa_uc_disconnect_client(struct hdd_adapter *adapter) |
jge | 6203786 | 2016-12-09 10:44:33 +0800 | [diff] [blame] | 3956 | { |
| 3957 | struct hdd_ipa_priv *hdd_ipa = ghdd_ipa; |
| 3958 | int ret = 0; |
Govind Singh | 9c58eba | 2016-09-02 16:23:06 +0530 | [diff] [blame] | 3959 | int i; |
| 3960 | |
Yun Park | e423980 | 2018-01-09 11:01:40 -0800 | [diff] [blame] | 3961 | HDD_IPA_LOG(QDF_TRACE_LEVEL_DEBUG, "enter"); |
Govind Singh | 9c58eba | 2016-09-02 16:23:06 +0530 | [diff] [blame] | 3962 | for (i = 0; i < WLAN_MAX_STA_COUNT; i++) { |
Jeff Johnson | bb8b56a | 2017-10-23 07:02:36 -0700 | [diff] [blame] | 3963 | if (qdf_is_macaddr_broadcast(&adapter->sta_info[i].sta_mac)) |
Govind Singh | 9c58eba | 2016-09-02 16:23:06 +0530 | [diff] [blame] | 3964 | continue; |
Jeff Johnson | bb8b56a | 2017-10-23 07:02:36 -0700 | [diff] [blame] | 3965 | if ((adapter->sta_info[i].in_use) && |
| 3966 | (!adapter->sta_info[i].is_deauth_in_progress) && |
jge | 6203786 | 2016-12-09 10:44:33 +0800 | [diff] [blame] | 3967 | hdd_ipa->sap_num_connected_sta) { |
| 3968 | hdd_ipa_uc_send_evt(adapter, WLAN_CLIENT_DISCONNECT, |
Jeff Johnson | bb8b56a | 2017-10-23 07:02:36 -0700 | [diff] [blame] | 3969 | adapter->sta_info[i].sta_mac.bytes); |
jge | 6203786 | 2016-12-09 10:44:33 +0800 | [diff] [blame] | 3970 | hdd_ipa->sap_num_connected_sta--; |
Govind Singh | 9c58eba | 2016-09-02 16:23:06 +0530 | [diff] [blame] | 3971 | } |
| 3972 | } |
Yun Park | e423980 | 2018-01-09 11:01:40 -0800 | [diff] [blame] | 3973 | 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] | 3974 | hdd_ipa->sap_num_connected_sta); |
Govind Singh | 9c58eba | 2016-09-02 16:23:06 +0530 | [diff] [blame] | 3975 | |
| 3976 | return ret; |
| 3977 | } |
| 3978 | |
| 3979 | /** |
jge | 6203786 | 2016-12-09 10:44:33 +0800 | [diff] [blame] | 3980 | * hdd_ipa_uc_disconnect_ap() - send ap disconnect event |
| 3981 | * @hdd_ctx: pointer to hdd adapter |
| 3982 | * |
| 3983 | * Send disconnect ap event to IPA driver during SSR |
Govind Singh | 9c58eba | 2016-09-02 16:23:06 +0530 | [diff] [blame] | 3984 | * |
| 3985 | * Return: 0 - Success |
| 3986 | */ |
jge | 6203786 | 2016-12-09 10:44:33 +0800 | [diff] [blame] | 3987 | |
Jeff Johnson | 49d45e6 | 2017-08-29 14:30:42 -0700 | [diff] [blame] | 3988 | static int hdd_ipa_uc_disconnect_ap(struct hdd_adapter *adapter) |
jge | 6203786 | 2016-12-09 10:44:33 +0800 | [diff] [blame] | 3989 | { |
| 3990 | int ret = 0; |
| 3991 | |
Yun Park | e423980 | 2018-01-09 11:01:40 -0800 | [diff] [blame] | 3992 | HDD_IPA_LOG(QDF_TRACE_LEVEL_DEBUG, "enter"); |
Yun Park | fec73dc | 2017-09-06 10:40:07 -0700 | [diff] [blame] | 3993 | if (adapter->ipa_context) { |
jge | 6203786 | 2016-12-09 10:44:33 +0800 | [diff] [blame] | 3994 | hdd_ipa_uc_send_evt(adapter, WLAN_AP_DISCONNECT, |
| 3995 | adapter->dev->dev_addr); |
Yun Park | fec73dc | 2017-09-06 10:40:07 -0700 | [diff] [blame] | 3996 | } |
Yun Park | e423980 | 2018-01-09 11:01:40 -0800 | [diff] [blame] | 3997 | HDD_IPA_LOG(QDF_TRACE_LEVEL_DEBUG, "exit"); |
jge | 6203786 | 2016-12-09 10:44:33 +0800 | [diff] [blame] | 3998 | |
| 3999 | return ret; |
| 4000 | } |
| 4001 | |
jge | 6203786 | 2016-12-09 10:44:33 +0800 | [diff] [blame] | 4002 | /** |
| 4003 | * hdd_ipa_uc_disconnect_sta() - send sta disconnect event |
| 4004 | * @hdd_ctx: pointer to hdd adapter |
| 4005 | * |
| 4006 | * Send disconnect sta event to IPA driver during SSR |
| 4007 | * |
| 4008 | * Return: 0 - Success |
| 4009 | */ |
Jeff Johnson | 49d45e6 | 2017-08-29 14:30:42 -0700 | [diff] [blame] | 4010 | static int hdd_ipa_uc_disconnect_sta(struct hdd_adapter *adapter) |
jge | 6203786 | 2016-12-09 10:44:33 +0800 | [diff] [blame] | 4011 | { |
Jeff Johnson | d377dce | 2017-10-04 10:32:42 -0700 | [diff] [blame] | 4012 | struct hdd_station_ctx *sta_ctx; |
jge | 6203786 | 2016-12-09 10:44:33 +0800 | [diff] [blame] | 4013 | struct hdd_ipa_priv *hdd_ipa = ghdd_ipa; |
| 4014 | int ret = 0; |
| 4015 | |
Yun Park | e423980 | 2018-01-09 11:01:40 -0800 | [diff] [blame] | 4016 | HDD_IPA_LOG(QDF_TRACE_LEVEL_DEBUG, "enter"); |
Manikandan Mohan | cd64c0b | 2017-03-08 13:00:24 -0800 | [diff] [blame] | 4017 | if (hdd_ipa_uc_sta_is_enabled(hdd_ipa->hdd_ctx) && |
jge | 6203786 | 2016-12-09 10:44:33 +0800 | [diff] [blame] | 4018 | hdd_ipa->sta_connected) { |
Jeff Johnson | d377dce | 2017-10-04 10:32:42 -0700 | [diff] [blame] | 4019 | sta_ctx = WLAN_HDD_GET_STATION_CTX_PTR(adapter); |
jge | 6203786 | 2016-12-09 10:44:33 +0800 | [diff] [blame] | 4020 | hdd_ipa_uc_send_evt(adapter, WLAN_STA_DISCONNECT, |
Jeff Johnson | d377dce | 2017-10-04 10:32:42 -0700 | [diff] [blame] | 4021 | sta_ctx->conn_info.bssId.bytes); |
jge | 6203786 | 2016-12-09 10:44:33 +0800 | [diff] [blame] | 4022 | } |
Yun Park | e423980 | 2018-01-09 11:01:40 -0800 | [diff] [blame] | 4023 | HDD_IPA_LOG(QDF_TRACE_LEVEL_DEBUG, "exit"); |
jge | 6203786 | 2016-12-09 10:44:33 +0800 | [diff] [blame] | 4024 | |
| 4025 | return ret; |
| 4026 | } |
jge | 6203786 | 2016-12-09 10:44:33 +0800 | [diff] [blame] | 4027 | |
| 4028 | /** |
| 4029 | * hdd_ipa_uc_disconnect() - send disconnect ipa event |
| 4030 | * @hdd_ctx: pointer to hdd context |
| 4031 | * |
| 4032 | * Send disconnect event to IPA driver during SSR |
| 4033 | * |
| 4034 | * Return: 0 - Success |
| 4035 | */ |
Jeff Johnson | dd595cb | 2017-08-28 11:58:09 -0700 | [diff] [blame] | 4036 | static int hdd_ipa_uc_disconnect(struct hdd_context *hdd_ctx) |
Govind Singh | 9c58eba | 2016-09-02 16:23:06 +0530 | [diff] [blame] | 4037 | { |
Jeff Johnson | 49d45e6 | 2017-08-29 14:30:42 -0700 | [diff] [blame] | 4038 | struct hdd_adapter *adapter; |
Govind Singh | 9c58eba | 2016-09-02 16:23:06 +0530 | [diff] [blame] | 4039 | int ret = 0; |
| 4040 | |
Dustin Brown | 920397d | 2017-12-13 16:27:50 -0800 | [diff] [blame] | 4041 | hdd_for_each_adapter(hdd_ctx, adapter) { |
jge | 6203786 | 2016-12-09 10:44:33 +0800 | [diff] [blame] | 4042 | if (adapter->device_mode == QDF_SAP_MODE) { |
| 4043 | hdd_ipa_uc_disconnect_client(adapter); |
| 4044 | hdd_ipa_uc_disconnect_ap(adapter); |
| 4045 | } else if (adapter->device_mode == QDF_STA_MODE) { |
| 4046 | hdd_ipa_uc_disconnect_sta(adapter); |
| 4047 | } |
Govind Singh | 9c58eba | 2016-09-02 16:23:06 +0530 | [diff] [blame] | 4048 | } |
| 4049 | |
| 4050 | return ret; |
| 4051 | } |
| 4052 | |
| 4053 | /** |
Prakash Dhavali | 412cdb0 | 2016-10-20 21:19:31 -0700 | [diff] [blame] | 4054 | * __hdd_ipa_uc_ssr_deinit() - handle ipa deinit for SSR |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4055 | * |
| 4056 | * Deinit basic IPA UC host side to be in sync reloaded FW during |
| 4057 | * SSR |
| 4058 | * |
| 4059 | * Return: 0 - Success |
| 4060 | */ |
Prakash Dhavali | 412cdb0 | 2016-10-20 21:19:31 -0700 | [diff] [blame] | 4061 | static int __hdd_ipa_uc_ssr_deinit(void) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4062 | { |
| 4063 | struct hdd_ipa_priv *hdd_ipa = ghdd_ipa; |
| 4064 | int idx; |
| 4065 | struct hdd_ipa_iface_context *iface_context; |
Jeff Johnson | dd595cb | 2017-08-28 11:58:09 -0700 | [diff] [blame] | 4066 | struct hdd_context *hdd_ctx; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4067 | |
Yun Park | e423980 | 2018-01-09 11:01:40 -0800 | [diff] [blame] | 4068 | HDD_IPA_LOG(QDF_TRACE_LEVEL_DEBUG, "enter"); |
Yun Park | fec73dc | 2017-09-06 10:40:07 -0700 | [diff] [blame] | 4069 | |
Arun Khandavalli | cc544b3 | 2017-01-30 19:52:16 +0530 | [diff] [blame] | 4070 | if (!hdd_ipa) |
| 4071 | return 0; |
| 4072 | |
| 4073 | hdd_ctx = hdd_ipa->hdd_ctx; |
| 4074 | if (!hdd_ipa_uc_is_enabled(hdd_ctx)) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4075 | return 0; |
| 4076 | |
jge | 6203786 | 2016-12-09 10:44:33 +0800 | [diff] [blame] | 4077 | /* send disconnect to ipa driver */ |
Arun Khandavalli | cc544b3 | 2017-01-30 19:52:16 +0530 | [diff] [blame] | 4078 | hdd_ipa_uc_disconnect(hdd_ctx); |
jge | 6203786 | 2016-12-09 10:44:33 +0800 | [diff] [blame] | 4079 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4080 | /* Clean up HDD IPA interfaces */ |
| 4081 | for (idx = 0; (hdd_ipa->num_iface > 0) && |
| 4082 | (idx < HDD_IPA_MAX_IFACE); idx++) { |
| 4083 | iface_context = &hdd_ipa->iface_context[idx]; |
Manikandan Mohan | eab5824 | 2017-02-17 14:21:53 -0800 | [diff] [blame] | 4084 | if (iface_context->adapter && iface_context->adapter->magic == |
| 4085 | WLAN_HDD_ADAPTER_MAGIC) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4086 | hdd_ipa_cleanup_iface(iface_context); |
| 4087 | } |
Manikandan Mohan | eab5824 | 2017-02-17 14:21:53 -0800 | [diff] [blame] | 4088 | hdd_ipa->num_iface = 0; |
Yun Park | a4bb37c | 2017-12-08 16:14:22 -0800 | [diff] [blame] | 4089 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4090 | /* After SSR, wlan driver reloads FW again. But we need to protect |
| 4091 | * IPA submodule during SSR transient state. So deinit basic IPA |
| 4092 | * UC host side to be in sync with reloaded FW during SSR |
| 4093 | */ |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4094 | |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 4095 | qdf_mutex_acquire(&hdd_ipa->ipa_lock); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4096 | for (idx = 0; idx < WLAN_MAX_STA_COUNT; idx++) { |
| 4097 | hdd_ipa->assoc_stas_map[idx].is_reserved = false; |
| 4098 | hdd_ipa->assoc_stas_map[idx].sta_id = 0xFF; |
| 4099 | } |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 4100 | qdf_mutex_release(&hdd_ipa->ipa_lock); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4101 | |
Guolei Bian | ca144d8 | 2016-11-10 11:07:42 +0800 | [diff] [blame] | 4102 | if (hdd_ipa_uc_sta_is_enabled(hdd_ipa->hdd_ctx)) |
| 4103 | hdd_ipa_uc_sta_reset_sta_connected(hdd_ipa); |
| 4104 | |
Manikandan Mohan | 2e803a0 | 2017-02-14 14:57:53 -0800 | [diff] [blame] | 4105 | for (idx = 0; idx < HDD_IPA_UC_OPCODE_MAX; idx++) { |
| 4106 | cancel_work_sync(&hdd_ipa->uc_op_work[idx].work); |
| 4107 | qdf_mem_free(hdd_ipa->uc_op_work[idx].msg); |
| 4108 | hdd_ipa->uc_op_work[idx].msg = NULL; |
| 4109 | } |
Yun Park | fec73dc | 2017-09-06 10:40:07 -0700 | [diff] [blame] | 4110 | |
Yun Park | e423980 | 2018-01-09 11:01:40 -0800 | [diff] [blame] | 4111 | HDD_IPA_LOG(QDF_TRACE_LEVEL_DEBUG, "exit"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4112 | return 0; |
| 4113 | } |
| 4114 | |
| 4115 | /** |
Prakash Dhavali | 412cdb0 | 2016-10-20 21:19:31 -0700 | [diff] [blame] | 4116 | * hdd_ipa_uc_ssr_deinit() - SSR wrapper for __hdd_ipa_uc_ssr_deinit |
| 4117 | * |
| 4118 | * Deinit basic IPA UC host side to be in sync reloaded FW during |
| 4119 | * SSR |
| 4120 | * |
| 4121 | * Return: 0 - Success |
| 4122 | */ |
| 4123 | int hdd_ipa_uc_ssr_deinit(void) |
| 4124 | { |
| 4125 | int ret; |
| 4126 | |
| 4127 | cds_ssr_protect(__func__); |
| 4128 | ret = __hdd_ipa_uc_ssr_deinit(); |
| 4129 | cds_ssr_unprotect(__func__); |
| 4130 | |
| 4131 | return ret; |
| 4132 | } |
| 4133 | |
| 4134 | /** |
| 4135 | * __hdd_ipa_uc_ssr_reinit() - handle ipa reinit after SSR |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4136 | * |
| 4137 | * Init basic IPA UC host side to be in sync with reloaded FW after |
| 4138 | * SSR to resume IPA UC operations |
| 4139 | * |
| 4140 | * Return: 0 - Success |
| 4141 | */ |
Jeff Johnson | dd595cb | 2017-08-28 11:58:09 -0700 | [diff] [blame] | 4142 | static int __hdd_ipa_uc_ssr_reinit(struct hdd_context *hdd_ctx) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4143 | { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4144 | |
Arun Khandavalli | cc544b3 | 2017-01-30 19:52:16 +0530 | [diff] [blame] | 4145 | struct hdd_ipa_priv *hdd_ipa = ghdd_ipa; |
| 4146 | int i; |
| 4147 | struct hdd_ipa_iface_context *iface_context = NULL; |
Arun Khandavalli | cc544b3 | 2017-01-30 19:52:16 +0530 | [diff] [blame] | 4148 | |
Yun Park | e423980 | 2018-01-09 11:01:40 -0800 | [diff] [blame] | 4149 | HDD_IPA_LOG(QDF_TRACE_LEVEL_DEBUG, "enter"); |
Yun Park | fec73dc | 2017-09-06 10:40:07 -0700 | [diff] [blame] | 4150 | |
Arun Khandavalli | cc544b3 | 2017-01-30 19:52:16 +0530 | [diff] [blame] | 4151 | if (!hdd_ipa || !hdd_ipa_uc_is_enabled(hdd_ctx)) |
| 4152 | return 0; |
| 4153 | |
Arun Khandavalli | cc544b3 | 2017-01-30 19:52:16 +0530 | [diff] [blame] | 4154 | /* Create the interface context */ |
| 4155 | for (i = 0; i < HDD_IPA_MAX_IFACE; i++) { |
| 4156 | iface_context = &hdd_ipa->iface_context[i]; |
| 4157 | iface_context->hdd_ipa = hdd_ipa; |
| 4158 | iface_context->cons_client = |
| 4159 | hdd_ipa_adapter_2_client[i].cons_client; |
| 4160 | iface_context->prod_client = |
| 4161 | hdd_ipa_adapter_2_client[i].prod_client; |
| 4162 | iface_context->iface_id = i; |
| 4163 | iface_context->adapter = NULL; |
| 4164 | } |
Arun Khandavalli | cc544b3 | 2017-01-30 19:52:16 +0530 | [diff] [blame] | 4165 | |
| 4166 | if (hdd_ipa_uc_is_enabled(hdd_ipa->hdd_ctx)) { |
| 4167 | hdd_ipa->resource_loading = false; |
| 4168 | hdd_ipa->resource_unloading = false; |
| 4169 | hdd_ipa->sta_connected = 0; |
| 4170 | hdd_ipa->ipa_pipes_down = true; |
| 4171 | hdd_ipa->uc_loaded = true; |
Arun Khandavalli | cc544b3 | 2017-01-30 19:52:16 +0530 | [diff] [blame] | 4172 | } |
| 4173 | |
Yun Park | e423980 | 2018-01-09 11:01:40 -0800 | [diff] [blame] | 4174 | HDD_IPA_LOG(QDF_TRACE_LEVEL_DEBUG, "exit"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4175 | return 0; |
| 4176 | } |
Leo Chang | 3bc8fed | 2015-11-13 10:59:47 -0800 | [diff] [blame] | 4177 | |
| 4178 | /** |
Prakash Dhavali | 412cdb0 | 2016-10-20 21:19:31 -0700 | [diff] [blame] | 4179 | * hdd_ipa_uc_ssr_reinit() - SSR wrapper for __hdd_ipa_uc_ssr_reinit |
| 4180 | * |
| 4181 | * Init basic IPA UC host side to be in sync with reloaded FW after |
| 4182 | * SSR to resume IPA UC operations |
| 4183 | * |
| 4184 | * Return: 0 - Success |
| 4185 | */ |
Jeff Johnson | dd595cb | 2017-08-28 11:58:09 -0700 | [diff] [blame] | 4186 | int hdd_ipa_uc_ssr_reinit(struct hdd_context *hdd_ctx) |
Prakash Dhavali | 412cdb0 | 2016-10-20 21:19:31 -0700 | [diff] [blame] | 4187 | { |
| 4188 | int ret; |
| 4189 | |
| 4190 | cds_ssr_protect(__func__); |
Arun Khandavalli | cc544b3 | 2017-01-30 19:52:16 +0530 | [diff] [blame] | 4191 | ret = __hdd_ipa_uc_ssr_reinit(hdd_ctx); |
Prakash Dhavali | 412cdb0 | 2016-10-20 21:19:31 -0700 | [diff] [blame] | 4192 | cds_ssr_unprotect(__func__); |
| 4193 | |
| 4194 | return ret; |
| 4195 | } |
| 4196 | |
| 4197 | /** |
Prakash Dhavali | 412cdb0 | 2016-10-20 21:19:31 -0700 | [diff] [blame] | 4198 | * __hdd_ipa_set_perf_level() - Set IPA performance level |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4199 | * @hdd_ctx: Global HDD context |
| 4200 | * @tx_packets: Number of packets transmitted in the last sample period |
| 4201 | * @rx_packets: Number of packets received in the last sample period |
| 4202 | * |
| 4203 | * Return: 0 on success, negative errno on error |
| 4204 | */ |
Jeff Johnson | 4929cd9 | 2017-10-06 19:21:57 -0700 | [diff] [blame] | 4205 | static int __hdd_ipa_set_perf_level(struct hdd_context *hdd_ctx, |
| 4206 | uint64_t tx_packets, |
| 4207 | uint64_t rx_packets) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4208 | { |
| 4209 | uint32_t next_cons_bw, next_prod_bw; |
Prakash Dhavali | 412cdb0 | 2016-10-20 21:19:31 -0700 | [diff] [blame] | 4210 | struct hdd_ipa_priv *hdd_ipa; |
Yun Park | 6c86a66 | 2017-10-05 16:09:15 -0700 | [diff] [blame] | 4211 | qdf_ipa_rm_perf_profile_t profile; |
Yun Park | b4f591d | 2017-03-29 15:51:01 -0700 | [diff] [blame] | 4212 | void *soc = cds_get_context(QDF_MODULE_ID_SOC); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4213 | int ret; |
| 4214 | |
Prakash Dhavali | 412cdb0 | 2016-10-20 21:19:31 -0700 | [diff] [blame] | 4215 | if (wlan_hdd_validate_context(hdd_ctx)) |
| 4216 | return 0; |
| 4217 | |
| 4218 | hdd_ipa = hdd_ctx->hdd_ipa; |
| 4219 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4220 | if ((!hdd_ipa_is_enabled(hdd_ctx)) || |
| 4221 | (!hdd_ipa_is_clk_scaling_enabled(hdd_ctx))) |
| 4222 | return 0; |
| 4223 | |
| 4224 | memset(&profile, 0, sizeof(profile)); |
| 4225 | |
| 4226 | if (tx_packets > (hdd_ctx->config->busBandwidthHighThreshold / 2)) |
| 4227 | next_cons_bw = hdd_ctx->config->IpaHighBandwidthMbps; |
| 4228 | else if (tx_packets > |
| 4229 | (hdd_ctx->config->busBandwidthMediumThreshold / 2)) |
| 4230 | next_cons_bw = hdd_ctx->config->IpaMediumBandwidthMbps; |
| 4231 | else |
| 4232 | next_cons_bw = hdd_ctx->config->IpaLowBandwidthMbps; |
| 4233 | |
| 4234 | if (rx_packets > (hdd_ctx->config->busBandwidthHighThreshold / 2)) |
| 4235 | next_prod_bw = hdd_ctx->config->IpaHighBandwidthMbps; |
| 4236 | else if (rx_packets > |
| 4237 | (hdd_ctx->config->busBandwidthMediumThreshold / 2)) |
| 4238 | next_prod_bw = hdd_ctx->config->IpaMediumBandwidthMbps; |
| 4239 | else |
| 4240 | next_prod_bw = hdd_ctx->config->IpaLowBandwidthMbps; |
| 4241 | |
Yun Park | ec84530 | 2016-12-15 09:22:57 -0800 | [diff] [blame] | 4242 | HDD_IPA_DP_LOG(QDF_TRACE_LEVEL_DEBUG, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4243 | "CONS perf curr: %d, next: %d", |
| 4244 | hdd_ipa->curr_cons_bw, next_cons_bw); |
Yun Park | ec84530 | 2016-12-15 09:22:57 -0800 | [diff] [blame] | 4245 | HDD_IPA_DP_LOG(QDF_TRACE_LEVEL_DEBUG, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4246 | "PROD perf curr: %d, next: %d", |
| 4247 | hdd_ipa->curr_prod_bw, next_prod_bw); |
| 4248 | |
| 4249 | if (hdd_ipa->curr_cons_bw != next_cons_bw) { |
Yun Park | b187d54 | 2016-11-14 18:10:04 -0800 | [diff] [blame] | 4250 | hdd_debug("Requesting CONS perf curr: %d, next: %d", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4251 | hdd_ipa->curr_cons_bw, next_cons_bw); |
Yun Park | b4f591d | 2017-03-29 15:51:01 -0700 | [diff] [blame] | 4252 | ret = cdp_ipa_set_perf_level(soc, IPA_RM_RESOURCE_WLAN_CONS, |
| 4253 | next_cons_bw); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4254 | if (ret) { |
Yun Park | b187d54 | 2016-11-14 18:10:04 -0800 | [diff] [blame] | 4255 | hdd_err("RM CONS set perf profile failed: %d", ret); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4256 | |
| 4257 | return ret; |
| 4258 | } |
| 4259 | hdd_ipa->curr_cons_bw = next_cons_bw; |
| 4260 | hdd_ipa->stats.num_cons_perf_req++; |
| 4261 | } |
| 4262 | |
| 4263 | if (hdd_ipa->curr_prod_bw != next_prod_bw) { |
Yun Park | b187d54 | 2016-11-14 18:10:04 -0800 | [diff] [blame] | 4264 | hdd_debug("Requesting PROD perf curr: %d, next: %d", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4265 | hdd_ipa->curr_prod_bw, next_prod_bw); |
Yun Park | b4f591d | 2017-03-29 15:51:01 -0700 | [diff] [blame] | 4266 | ret = cdp_ipa_set_perf_level(soc, IPA_RM_RESOURCE_WLAN_PROD, |
| 4267 | next_prod_bw); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4268 | if (ret) { |
Yun Park | b187d54 | 2016-11-14 18:10:04 -0800 | [diff] [blame] | 4269 | hdd_err("RM PROD set perf profile failed: %d", ret); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4270 | return ret; |
| 4271 | } |
| 4272 | hdd_ipa->curr_prod_bw = next_prod_bw; |
| 4273 | hdd_ipa->stats.num_prod_perf_req++; |
| 4274 | } |
| 4275 | |
| 4276 | return 0; |
| 4277 | } |
| 4278 | |
| 4279 | /** |
Prakash Dhavali | 412cdb0 | 2016-10-20 21:19:31 -0700 | [diff] [blame] | 4280 | * hdd_ipa_set_perf_level() - SSR wrapper for __hdd_ipa_set_perf_level |
| 4281 | * @hdd_ctx: Global HDD context |
| 4282 | * @tx_packets: Number of packets transmitted in the last sample period |
| 4283 | * @rx_packets: Number of packets received in the last sample period |
| 4284 | * |
| 4285 | * Return: 0 on success, negative errno on error |
| 4286 | */ |
Jeff Johnson | dd595cb | 2017-08-28 11:58:09 -0700 | [diff] [blame] | 4287 | 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] | 4288 | uint64_t rx_packets) |
| 4289 | { |
| 4290 | int ret; |
| 4291 | |
| 4292 | cds_ssr_protect(__func__); |
| 4293 | ret = __hdd_ipa_set_perf_level(hdd_ctx, tx_packets, rx_packets); |
| 4294 | cds_ssr_unprotect(__func__); |
| 4295 | |
| 4296 | return ret; |
| 4297 | } |
| 4298 | |
tfyu | 0380a97 | 2017-07-13 18:19:37 +0800 | [diff] [blame] | 4299 | #ifdef QCA_CONFIG_SMP |
| 4300 | static int hdd_ipa_aggregated_rx_ind(qdf_nbuf_t skb) |
| 4301 | { |
| 4302 | return netif_rx_ni(skb); |
| 4303 | } |
| 4304 | #else |
| 4305 | static int hdd_ipa_aggregated_rx_ind(qdf_nbuf_t skb) |
| 4306 | { |
| 4307 | struct iphdr *ip_h; |
| 4308 | static atomic_t softirq_mitigation_cntr = |
| 4309 | ATOMIC_INIT(IPA_WLAN_RX_SOFTIRQ_THRESH); |
| 4310 | int result; |
| 4311 | |
| 4312 | ip_h = (struct iphdr *)(skb->data); |
| 4313 | if ((skb->protocol == htons(ETH_P_IP)) && |
| 4314 | (ip_h->protocol == IPPROTO_ICMP)) { |
| 4315 | result = netif_rx_ni(skb); |
| 4316 | } else { |
| 4317 | /* Call netif_rx_ni for every IPA_WLAN_RX_SOFTIRQ_THRESH packets |
| 4318 | * to avoid excessive softirq's. |
| 4319 | */ |
| 4320 | if (atomic_dec_and_test(&softirq_mitigation_cntr)) { |
| 4321 | result = netif_rx_ni(skb); |
| 4322 | atomic_set(&softirq_mitigation_cntr, |
| 4323 | IPA_WLAN_RX_SOFTIRQ_THRESH); |
| 4324 | } else { |
| 4325 | result = netif_rx(skb); |
| 4326 | } |
| 4327 | } |
| 4328 | |
| 4329 | return result; |
| 4330 | } |
| 4331 | #endif |
| 4332 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4333 | /** |
| 4334 | * hdd_ipa_send_skb_to_network() - Send skb to kernel |
| 4335 | * @skb: network buffer |
| 4336 | * @adapter: network adapter |
| 4337 | * |
| 4338 | * Called when a network buffer is received which should not be routed |
| 4339 | * to the IPA module. |
| 4340 | * |
| 4341 | * Return: None |
| 4342 | */ |
Nirav Shah | cbc6d72 | 2016-03-01 16:24:53 +0530 | [diff] [blame] | 4343 | static void hdd_ipa_send_skb_to_network(qdf_nbuf_t skb, |
Jeff Johnson | 49d45e6 | 2017-08-29 14:30:42 -0700 | [diff] [blame] | 4344 | struct hdd_adapter *adapter) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4345 | { |
tfyu | 0380a97 | 2017-07-13 18:19:37 +0800 | [diff] [blame] | 4346 | int result; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4347 | struct hdd_ipa_priv *hdd_ipa = ghdd_ipa; |
| 4348 | unsigned int cpu_index; |
| 4349 | |
| 4350 | if (!adapter || adapter->magic != WLAN_HDD_ADAPTER_MAGIC) { |
Jeff Johnson | 36e74c4 | 2017-09-18 08:15:42 -0700 | [diff] [blame] | 4351 | HDD_IPA_LOG(QDF_TRACE_LEVEL_DEBUG, "Invalid adapter: 0x%pK", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4352 | adapter); |
Yun Park | 4625568 | 2017-10-09 15:56:34 -0700 | [diff] [blame] | 4353 | hdd_ipa->ipa_rx_internal_drop_count++; |
Yun Park | f8d6a12 | 2016-10-11 15:49:43 -0700 | [diff] [blame] | 4354 | kfree_skb(skb); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4355 | return; |
| 4356 | } |
| 4357 | |
Prashanth Bhatta | 9e14305 | 2015-12-04 11:56:47 -0800 | [diff] [blame] | 4358 | if (cds_is_driver_unloading()) { |
Yun Park | 4625568 | 2017-10-09 15:56:34 -0700 | [diff] [blame] | 4359 | hdd_ipa->ipa_rx_internal_drop_count++; |
Yun Park | f8d6a12 | 2016-10-11 15:49:43 -0700 | [diff] [blame] | 4360 | kfree_skb(skb); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4361 | return; |
| 4362 | } |
| 4363 | |
| 4364 | skb->destructor = hdd_ipa_uc_rt_debug_destructor; |
| 4365 | skb->dev = adapter->dev; |
| 4366 | skb->protocol = eth_type_trans(skb, skb->dev); |
| 4367 | skb->ip_summed = CHECKSUM_NONE; |
| 4368 | |
| 4369 | cpu_index = wlan_hdd_get_cpu(); |
| 4370 | |
Jeff Johnson | 6ced42c | 2017-10-20 12:48:11 -0700 | [diff] [blame] | 4371 | ++adapter->hdd_stats.tx_rx_stats.rx_packets[cpu_index]; |
tfyu | 0380a97 | 2017-07-13 18:19:37 +0800 | [diff] [blame] | 4372 | result = hdd_ipa_aggregated_rx_ind(skb); |
| 4373 | if (result == NET_RX_SUCCESS) |
Jeff Johnson | 6ced42c | 2017-10-20 12:48:11 -0700 | [diff] [blame] | 4374 | ++adapter->hdd_stats.tx_rx_stats.rx_delivered[cpu_index]; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4375 | else |
Jeff Johnson | 6ced42c | 2017-10-20 12:48:11 -0700 | [diff] [blame] | 4376 | ++adapter->hdd_stats.tx_rx_stats.rx_refused[cpu_index]; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4377 | |
Yun Park | 4625568 | 2017-10-09 15:56:34 -0700 | [diff] [blame] | 4378 | hdd_ipa->ipa_rx_net_send_count++; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4379 | } |
| 4380 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4381 | /** |
Leo Chang | 69c3969 | 2016-10-12 20:11:12 -0700 | [diff] [blame] | 4382 | * hdd_ipa_forward() - handle packet forwarding to wlan tx |
| 4383 | * @hdd_ipa: pointer to hdd ipa context |
| 4384 | * @adapter: network adapter |
| 4385 | * @skb: data pointer |
| 4386 | * |
| 4387 | * if exception packet has set forward bit, copied new packet should be |
| 4388 | * forwarded to wlan tx. if wlan subsystem is in suspend state, packet should |
| 4389 | * put into pm queue and tx procedure will be differed |
| 4390 | * |
| 4391 | * Return: None |
| 4392 | */ |
Jeff Johnson | 414f7ea | 2016-10-19 18:50:02 -0700 | [diff] [blame] | 4393 | static void hdd_ipa_forward(struct hdd_ipa_priv *hdd_ipa, |
Jeff Johnson | 49d45e6 | 2017-08-29 14:30:42 -0700 | [diff] [blame] | 4394 | struct hdd_adapter *adapter, qdf_nbuf_t skb) |
Leo Chang | 69c3969 | 2016-10-12 20:11:12 -0700 | [diff] [blame] | 4395 | { |
Leo Chang | 69c3969 | 2016-10-12 20:11:12 -0700 | [diff] [blame] | 4396 | struct hdd_ipa_pm_tx_cb *pm_tx_cb; |
| 4397 | |
Leo Chang | 69c3969 | 2016-10-12 20:11:12 -0700 | [diff] [blame] | 4398 | qdf_spin_lock_bh(&hdd_ipa->pm_lock); |
Yun Park | 01deb2c | 2017-06-14 15:21:44 -0700 | [diff] [blame] | 4399 | |
| 4400 | /* Set IPA ownership for intra-BSS Tx packets to avoid skb_orphan */ |
| 4401 | qdf_nbuf_ipa_owned_set(skb); |
| 4402 | |
Yun Park | 4625568 | 2017-10-09 15:56:34 -0700 | [diff] [blame] | 4403 | /* WLAN subsystem is in suspend, put in queue */ |
Leo Chang | 69c3969 | 2016-10-12 20:11:12 -0700 | [diff] [blame] | 4404 | if (hdd_ipa->suspended) { |
| 4405 | qdf_spin_unlock_bh(&hdd_ipa->pm_lock); |
Yun Park | 4625568 | 2017-10-09 15:56:34 -0700 | [diff] [blame] | 4406 | HDD_IPA_LOG(QDF_TRACE_LEVEL_INFO, |
| 4407 | "Tx in suspend, put in queue"); |
Prakash Dhavali | 87b38e3 | 2016-11-14 16:22:53 -0800 | [diff] [blame] | 4408 | qdf_mem_set(skb->cb, sizeof(skb->cb), 0); |
| 4409 | pm_tx_cb = (struct hdd_ipa_pm_tx_cb *)skb->cb; |
Leo Chang | 69c3969 | 2016-10-12 20:11:12 -0700 | [diff] [blame] | 4410 | pm_tx_cb->exception = true; |
| 4411 | pm_tx_cb->adapter = adapter; |
| 4412 | qdf_spin_lock_bh(&hdd_ipa->pm_lock); |
Prakash Dhavali | 87b38e3 | 2016-11-14 16:22:53 -0800 | [diff] [blame] | 4413 | qdf_nbuf_queue_add(&hdd_ipa->pm_queue_head, skb); |
Leo Chang | 69c3969 | 2016-10-12 20:11:12 -0700 | [diff] [blame] | 4414 | qdf_spin_unlock_bh(&hdd_ipa->pm_lock); |
| 4415 | hdd_ipa->stats.num_tx_queued++; |
| 4416 | } else { |
| 4417 | /* Resume, put packet into WLAN TX */ |
| 4418 | qdf_spin_unlock_bh(&hdd_ipa->pm_lock); |
Prakash Dhavali | 87b38e3 | 2016-11-14 16:22:53 -0800 | [diff] [blame] | 4419 | if (hdd_softap_hard_start_xmit(skb, adapter->dev)) { |
Leo Chang | 69c3969 | 2016-10-12 20:11:12 -0700 | [diff] [blame] | 4420 | HDD_IPA_LOG(QDF_TRACE_LEVEL_ERROR, |
Yun Park | 4625568 | 2017-10-09 15:56:34 -0700 | [diff] [blame] | 4421 | "packet Tx fail"); |
Yun Park | b187d54 | 2016-11-14 18:10:04 -0800 | [diff] [blame] | 4422 | hdd_ipa->stats.num_tx_fwd_err++; |
Leo Chang | 69c3969 | 2016-10-12 20:11:12 -0700 | [diff] [blame] | 4423 | } else { |
Yun Park | b187d54 | 2016-11-14 18:10:04 -0800 | [diff] [blame] | 4424 | hdd_ipa->stats.num_tx_fwd_ok++; |
Leo Chang | 69c3969 | 2016-10-12 20:11:12 -0700 | [diff] [blame] | 4425 | } |
| 4426 | } |
| 4427 | } |
| 4428 | |
| 4429 | /** |
Prakash Dhavali | 87b38e3 | 2016-11-14 16:22:53 -0800 | [diff] [blame] | 4430 | * hdd_ipa_intrabss_forward() - Forward intra bss packets. |
| 4431 | * @hdd_ipa: pointer to HDD IPA struct |
| 4432 | * @adapter: hdd adapter pointer |
| 4433 | * @desc: Firmware descriptor |
| 4434 | * @skb: Data buffer |
| 4435 | * |
| 4436 | * Return: |
| 4437 | * HDD_IPA_FORWARD_PKT_NONE |
| 4438 | * HDD_IPA_FORWARD_PKT_DISCARD |
| 4439 | * HDD_IPA_FORWARD_PKT_LOCAL_STACK |
| 4440 | * |
| 4441 | */ |
| 4442 | |
| 4443 | static enum hdd_ipa_forward_type hdd_ipa_intrabss_forward( |
| 4444 | struct hdd_ipa_priv *hdd_ipa, |
Jeff Johnson | 49d45e6 | 2017-08-29 14:30:42 -0700 | [diff] [blame] | 4445 | struct hdd_adapter *adapter, |
Prakash Dhavali | 87b38e3 | 2016-11-14 16:22:53 -0800 | [diff] [blame] | 4446 | uint8_t desc, |
| 4447 | qdf_nbuf_t skb) |
| 4448 | { |
| 4449 | int ret = HDD_IPA_FORWARD_PKT_NONE; |
Yun Park | 0dad100 | 2017-07-14 14:57:01 -0700 | [diff] [blame] | 4450 | void *soc = cds_get_context(QDF_MODULE_ID_SOC); |
| 4451 | 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] | 4452 | |
| 4453 | if ((desc & FW_RX_DESC_FORWARD_M)) { |
Poddar, Siddarth | 8e3ee2d | 2016-11-29 20:17:01 +0530 | [diff] [blame] | 4454 | if (!ol_txrx_fwd_desc_thresh_check( |
Yun Park | 0dad100 | 2017-07-14 14:57:01 -0700 | [diff] [blame] | 4455 | (struct ol_txrx_vdev_t *)cdp_get_vdev_from_vdev_id(soc, |
| 4456 | (struct cdp_pdev *)pdev, |
Jeff Johnson | 1b780e4 | 2017-10-31 14:11:45 -0700 | [diff] [blame] | 4457 | adapter->session_id))) { |
Poddar, Siddarth | 8e3ee2d | 2016-11-29 20:17:01 +0530 | [diff] [blame] | 4458 | /* Drop the packet*/ |
| 4459 | hdd_ipa->stats.num_tx_fwd_err++; |
| 4460 | kfree_skb(skb); |
| 4461 | ret = HDD_IPA_FORWARD_PKT_DISCARD; |
| 4462 | return ret; |
| 4463 | } |
Prakash Dhavali | 87b38e3 | 2016-11-14 16:22:53 -0800 | [diff] [blame] | 4464 | HDD_IPA_LOG(QDF_TRACE_LEVEL_DEBUG, |
| 4465 | "Forward packet to Tx (fw_desc=%d)", desc); |
| 4466 | hdd_ipa->ipa_tx_forward++; |
| 4467 | |
| 4468 | if ((desc & FW_RX_DESC_DISCARD_M)) { |
| 4469 | hdd_ipa_forward(hdd_ipa, adapter, skb); |
Yun Park | 4625568 | 2017-10-09 15:56:34 -0700 | [diff] [blame] | 4470 | hdd_ipa->ipa_rx_internal_drop_count++; |
Prakash Dhavali | 87b38e3 | 2016-11-14 16:22:53 -0800 | [diff] [blame] | 4471 | hdd_ipa->ipa_rx_discard++; |
| 4472 | ret = HDD_IPA_FORWARD_PKT_DISCARD; |
| 4473 | } else { |
| 4474 | struct sk_buff *cloned_skb = skb_clone(skb, GFP_ATOMIC); |
Srinivas Girigowda | c16ba6d | 2017-03-25 11:43:26 -0700 | [diff] [blame] | 4475 | |
Prakash Dhavali | 87b38e3 | 2016-11-14 16:22:53 -0800 | [diff] [blame] | 4476 | if (cloned_skb) |
| 4477 | hdd_ipa_forward(hdd_ipa, adapter, cloned_skb); |
| 4478 | else |
| 4479 | HDD_IPA_LOG(QDF_TRACE_LEVEL_ERROR, |
Yun Park | 4625568 | 2017-10-09 15:56:34 -0700 | [diff] [blame] | 4480 | "tx skb alloc failed"); |
Prakash Dhavali | 87b38e3 | 2016-11-14 16:22:53 -0800 | [diff] [blame] | 4481 | ret = HDD_IPA_FORWARD_PKT_LOCAL_STACK; |
| 4482 | } |
| 4483 | } |
| 4484 | |
| 4485 | return ret; |
| 4486 | } |
| 4487 | |
| 4488 | /** |
Yun Park | 637d648 | 2016-10-05 10:51:33 -0700 | [diff] [blame] | 4489 | * __hdd_ipa_w2i_cb() - WLAN to IPA callback handler |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4490 | * @priv: pointer to private data registered with IPA (we register a |
| 4491 | * pointer to the global IPA context) |
| 4492 | * @evt: the IPA event which triggered the callback |
| 4493 | * @data: data associated with the event |
| 4494 | * |
| 4495 | * Return: None |
| 4496 | */ |
Yun Park | 6c86a66 | 2017-10-05 16:09:15 -0700 | [diff] [blame] | 4497 | static void __hdd_ipa_w2i_cb(void *priv, qdf_ipa_dp_evt_type_t evt, |
| 4498 | unsigned long data) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4499 | { |
| 4500 | struct hdd_ipa_priv *hdd_ipa = NULL; |
Jeff Johnson | 49d45e6 | 2017-08-29 14:30:42 -0700 | [diff] [blame] | 4501 | struct hdd_adapter *adapter = NULL; |
Nirav Shah | cbc6d72 | 2016-03-01 16:24:53 +0530 | [diff] [blame] | 4502 | qdf_nbuf_t skb; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4503 | uint8_t iface_id; |
| 4504 | uint8_t session_id; |
| 4505 | struct hdd_ipa_iface_context *iface_context; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4506 | uint8_t fw_desc; |
Yun Park | f8d6a12 | 2016-10-11 15:49:43 -0700 | [diff] [blame] | 4507 | QDF_STATUS status = QDF_STATUS_SUCCESS; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4508 | |
| 4509 | hdd_ipa = (struct hdd_ipa_priv *)priv; |
| 4510 | |
Prakash Dhavali | 63f8fd6 | 2016-11-14 14:40:42 -0800 | [diff] [blame] | 4511 | if (!hdd_ipa || wlan_hdd_validate_context(hdd_ipa->hdd_ctx)) |
| 4512 | return; |
| 4513 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4514 | switch (evt) { |
| 4515 | case IPA_RECEIVE: |
Nirav Shah | cbc6d72 | 2016-03-01 16:24:53 +0530 | [diff] [blame] | 4516 | skb = (qdf_nbuf_t) data; |
Yun Park | f8d6a12 | 2016-10-11 15:49:43 -0700 | [diff] [blame] | 4517 | |
| 4518 | /* |
| 4519 | * When SSR is going on or driver is unloading, |
| 4520 | * just drop the packets. |
| 4521 | */ |
| 4522 | status = wlan_hdd_validate_context(hdd_ipa->hdd_ctx); |
| 4523 | if (0 != status) { |
| 4524 | HDD_IPA_LOG(QDF_TRACE_LEVEL_ERROR, |
| 4525 | "Invalid context: drop packet"); |
Yun Park | 4625568 | 2017-10-09 15:56:34 -0700 | [diff] [blame] | 4526 | hdd_ipa->ipa_rx_internal_drop_count++; |
Yun Park | f8d6a12 | 2016-10-11 15:49:43 -0700 | [diff] [blame] | 4527 | kfree_skb(skb); |
| 4528 | return; |
| 4529 | } |
| 4530 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4531 | if (hdd_ipa_uc_is_enabled(hdd_ipa->hdd_ctx)) { |
| 4532 | session_id = (uint8_t)skb->cb[0]; |
Prakash Dhavali | 89d406d | 2016-11-23 11:11:00 -0800 | [diff] [blame] | 4533 | iface_id = hdd_ipa->vdev_to_iface[session_id]; |
Srinivas Girigowda | 9785237 | 2017-03-06 16:52:59 -0800 | [diff] [blame] | 4534 | HDD_IPA_DP_LOG(QDF_TRACE_LEVEL_DEBUG, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4535 | "IPA_RECEIVE: session_id=%u, iface_id=%u", |
| 4536 | session_id, iface_id); |
| 4537 | } else { |
| 4538 | iface_id = HDD_IPA_GET_IFACE_ID(skb->data); |
| 4539 | } |
| 4540 | |
| 4541 | if (iface_id >= HDD_IPA_MAX_IFACE) { |
Anurag Chouhan | b2dc16f | 2016-02-25 11:47:37 +0530 | [diff] [blame] | 4542 | HDD_IPA_LOG(QDF_TRACE_LEVEL_ERROR, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4543 | "IPA_RECEIVE: Invalid iface_id: %u", |
| 4544 | iface_id); |
Srinivas Girigowda | 9785237 | 2017-03-06 16:52:59 -0800 | [diff] [blame] | 4545 | HDD_IPA_DBG_DUMP(QDF_TRACE_LEVEL_DEBUG, |
Yun Park | b187d54 | 2016-11-14 18:10:04 -0800 | [diff] [blame] | 4546 | "w2i -- skb", |
| 4547 | skb->data, HDD_IPA_DBG_DUMP_RX_LEN); |
Yun Park | 4625568 | 2017-10-09 15:56:34 -0700 | [diff] [blame] | 4548 | hdd_ipa->ipa_rx_internal_drop_count++; |
Yun Park | f8d6a12 | 2016-10-11 15:49:43 -0700 | [diff] [blame] | 4549 | kfree_skb(skb); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4550 | return; |
| 4551 | } |
| 4552 | |
| 4553 | iface_context = &hdd_ipa->iface_context[iface_id]; |
| 4554 | adapter = iface_context->adapter; |
Yun Park | 16a7826 | 2017-02-01 12:15:03 -0800 | [diff] [blame] | 4555 | if (!adapter) { |
| 4556 | HDD_IPA_LOG(QDF_TRACE_LEVEL_ERROR, |
| 4557 | "IPA_RECEIVE: Adapter is NULL"); |
Yun Park | 4625568 | 2017-10-09 15:56:34 -0700 | [diff] [blame] | 4558 | hdd_ipa->ipa_rx_internal_drop_count++; |
Yun Park | 16a7826 | 2017-02-01 12:15:03 -0800 | [diff] [blame] | 4559 | kfree_skb(skb); |
| 4560 | return; |
| 4561 | } |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4562 | |
Anurag Chouhan | b2dc16f | 2016-02-25 11:47:37 +0530 | [diff] [blame] | 4563 | HDD_IPA_DBG_DUMP(QDF_TRACE_LEVEL_DEBUG, |
Yun Park | b187d54 | 2016-11-14 18:10:04 -0800 | [diff] [blame] | 4564 | "w2i -- skb", |
| 4565 | skb->data, HDD_IPA_DBG_DUMP_RX_LEN); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4566 | if (hdd_ipa_uc_is_enabled(hdd_ipa->hdd_ctx)) { |
| 4567 | hdd_ipa->stats.num_rx_excep++; |
| 4568 | skb_pull(skb, HDD_IPA_UC_WLAN_CLD_HDR_LEN); |
| 4569 | } else { |
| 4570 | skb_pull(skb, HDD_IPA_WLAN_CLD_HDR_LEN); |
| 4571 | } |
| 4572 | |
| 4573 | iface_context->stats.num_rx_ipa_excep++; |
| 4574 | |
| 4575 | /* Disable to forward Intra-BSS Rx packets when |
| 4576 | * ap_isolate=1 in hostapd.conf |
| 4577 | */ |
Jeff Johnson | b942486 | 2017-10-30 08:49:35 -0700 | [diff] [blame] | 4578 | if (!adapter->session.ap.disable_intrabss_fwd) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4579 | /* |
| 4580 | * When INTRA_BSS_FWD_OFFLOAD is enabled, FW will send |
| 4581 | * all Rx packets to IPA uC, which need to be forwarded |
| 4582 | * to other interface. |
| 4583 | * And, IPA driver will send back to WLAN host driver |
| 4584 | * through exception pipe with fw_desc field set by FW. |
| 4585 | * Here we are checking fw_desc field for FORWARD bit |
| 4586 | * set, and forward to Tx. Then copy to kernel stack |
| 4587 | * only when DISCARD bit is not set. |
| 4588 | */ |
| 4589 | fw_desc = (uint8_t)skb->cb[1]; |
Prakash Dhavali | 87b38e3 | 2016-11-14 16:22:53 -0800 | [diff] [blame] | 4590 | if (HDD_IPA_FORWARD_PKT_DISCARD == |
| 4591 | hdd_ipa_intrabss_forward(hdd_ipa, adapter, |
| 4592 | fw_desc, skb)) |
Mahesh Kumar Kalikot Veetil | 221dc67 | 2015-11-06 14:27:28 -0800 | [diff] [blame] | 4593 | break; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4594 | } else { |
Srinivas Girigowda | 9785237 | 2017-03-06 16:52:59 -0800 | [diff] [blame] | 4595 | HDD_IPA_LOG(QDF_TRACE_LEVEL_DEBUG, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4596 | "Intra-BSS FWD is disabled-skip forward to Tx"); |
| 4597 | } |
| 4598 | |
| 4599 | hdd_ipa_send_skb_to_network(skb, adapter); |
| 4600 | break; |
| 4601 | |
| 4602 | default: |
Anurag Chouhan | b2dc16f | 2016-02-25 11:47:37 +0530 | [diff] [blame] | 4603 | HDD_IPA_LOG(QDF_TRACE_LEVEL_ERROR, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4604 | "w2i cb wrong event: 0x%x", evt); |
| 4605 | return; |
| 4606 | } |
| 4607 | } |
| 4608 | |
| 4609 | /** |
Yun Park | f8d6a12 | 2016-10-11 15:49:43 -0700 | [diff] [blame] | 4610 | * hdd_ipa_w2i_cb() - SSR wrapper for __hdd_ipa_w2i_cb |
| 4611 | * @priv: pointer to private data registered with IPA (we register a |
| 4612 | * pointer to the global IPA context) |
| 4613 | * @evt: the IPA event which triggered the callback |
| 4614 | * @data: data associated with the event |
| 4615 | * |
| 4616 | * Return: None |
| 4617 | */ |
Yun Park | 6c86a66 | 2017-10-05 16:09:15 -0700 | [diff] [blame] | 4618 | 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] | 4619 | unsigned long data) |
| 4620 | { |
| 4621 | cds_ssr_protect(__func__); |
| 4622 | __hdd_ipa_w2i_cb(priv, evt, data); |
| 4623 | cds_ssr_unprotect(__func__); |
| 4624 | } |
| 4625 | |
| 4626 | /** |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4627 | * hdd_ipa_nbuf_cb() - IPA TX complete callback |
| 4628 | * @skb: packet buffer which was transmitted |
| 4629 | * |
| 4630 | * Return: None |
| 4631 | */ |
Nirav Shah | cbc6d72 | 2016-03-01 16:24:53 +0530 | [diff] [blame] | 4632 | void hdd_ipa_nbuf_cb(qdf_nbuf_t skb) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4633 | { |
| 4634 | struct hdd_ipa_priv *hdd_ipa = ghdd_ipa; |
Yun Park | 6c86a66 | 2017-10-05 16:09:15 -0700 | [diff] [blame] | 4635 | qdf_ipa_rx_data_t *ipa_tx_desc; |
Yun Park | 52b2b99 | 2016-09-22 15:49:51 -0700 | [diff] [blame] | 4636 | struct hdd_ipa_tx_desc *tx_desc; |
| 4637 | uint16_t id; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4638 | |
Yun Park | 52b2b99 | 2016-09-22 15:49:51 -0700 | [diff] [blame] | 4639 | if (!qdf_nbuf_ipa_owned_get(skb)) { |
| 4640 | dev_kfree_skb_any(skb); |
| 4641 | return; |
| 4642 | } |
| 4643 | |
| 4644 | /* Get Tx desc pointer from SKB CB */ |
| 4645 | id = QDF_NBUF_CB_TX_IPA_PRIV(skb); |
| 4646 | tx_desc = hdd_ipa->tx_desc_list + id; |
| 4647 | ipa_tx_desc = tx_desc->ipa_tx_desc_ptr; |
| 4648 | |
| 4649 | /* Return Tx Desc to IPA */ |
| 4650 | ipa_free_skb(ipa_tx_desc); |
| 4651 | |
| 4652 | /* Return to free tx desc list */ |
| 4653 | qdf_spin_lock_bh(&hdd_ipa->q_lock); |
| 4654 | tx_desc->ipa_tx_desc_ptr = NULL; |
| 4655 | list_add_tail(&tx_desc->link, &hdd_ipa->free_tx_desc_head); |
| 4656 | hdd_ipa->stats.num_tx_desc_q_cnt--; |
| 4657 | qdf_spin_unlock_bh(&hdd_ipa->q_lock); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4658 | |
| 4659 | hdd_ipa->stats.num_tx_comp_cnt++; |
| 4660 | |
| 4661 | atomic_dec(&hdd_ipa->tx_ref_cnt); |
| 4662 | |
Yun Park | 84c0ceb | 2018-01-11 10:37:10 -0800 | [diff] [blame] | 4663 | hdd_ipa_wdi_rm_try_release(hdd_ipa); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4664 | } |
| 4665 | |
| 4666 | /** |
| 4667 | * hdd_ipa_send_pkt_to_tl() - Send an IPA packet to TL |
| 4668 | * @iface_context: interface-specific IPA context |
| 4669 | * @ipa_tx_desc: packet data descriptor |
| 4670 | * |
| 4671 | * Return: None |
| 4672 | */ |
| 4673 | static void hdd_ipa_send_pkt_to_tl( |
| 4674 | struct hdd_ipa_iface_context *iface_context, |
Yun Park | 6c86a66 | 2017-10-05 16:09:15 -0700 | [diff] [blame] | 4675 | qdf_ipa_rx_data_t *ipa_tx_desc) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4676 | { |
| 4677 | struct hdd_ipa_priv *hdd_ipa = iface_context->hdd_ipa; |
Jeff Johnson | 49d45e6 | 2017-08-29 14:30:42 -0700 | [diff] [blame] | 4678 | struct hdd_adapter *adapter = NULL; |
Nirav Shah | cbc6d72 | 2016-03-01 16:24:53 +0530 | [diff] [blame] | 4679 | qdf_nbuf_t skb; |
Yun Park | 52b2b99 | 2016-09-22 15:49:51 -0700 | [diff] [blame] | 4680 | struct hdd_ipa_tx_desc *tx_desc; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4681 | |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 4682 | qdf_spin_lock_bh(&iface_context->interface_lock); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4683 | adapter = iface_context->adapter; |
| 4684 | if (!adapter) { |
Anurag Chouhan | b2dc16f | 2016-02-25 11:47:37 +0530 | [diff] [blame] | 4685 | HDD_IPA_LOG(QDF_TRACE_LEVEL_WARN, "Interface Down"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4686 | ipa_free_skb(ipa_tx_desc); |
| 4687 | iface_context->stats.num_tx_drop++; |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 4688 | qdf_spin_unlock_bh(&iface_context->interface_lock); |
Yun Park | 84c0ceb | 2018-01-11 10:37:10 -0800 | [diff] [blame] | 4689 | hdd_ipa_wdi_rm_try_release(hdd_ipa); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4690 | return; |
| 4691 | } |
| 4692 | |
| 4693 | /* |
| 4694 | * During CAC period, data packets shouldn't be sent over the air so |
| 4695 | * drop all the packets here |
| 4696 | */ |
hqu | 70708ab | 2017-10-10 17:52:01 +0800 | [diff] [blame] | 4697 | if (QDF_SAP_MODE == adapter->device_mode || |
| 4698 | QDF_P2P_GO_MODE == adapter->device_mode) { |
| 4699 | if (WLAN_HDD_GET_AP_CTX_PTR(adapter)->dfs_cac_block_tx) { |
| 4700 | ipa_free_skb(ipa_tx_desc); |
| 4701 | qdf_spin_unlock_bh(&iface_context->interface_lock); |
| 4702 | iface_context->stats.num_tx_cac_drop++; |
Yun Park | 84c0ceb | 2018-01-11 10:37:10 -0800 | [diff] [blame] | 4703 | hdd_ipa_wdi_rm_try_release(hdd_ipa); |
hqu | 70708ab | 2017-10-10 17:52:01 +0800 | [diff] [blame] | 4704 | return; |
| 4705 | } |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4706 | } |
| 4707 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4708 | ++adapter->stats.tx_packets; |
| 4709 | |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 4710 | qdf_spin_unlock_bh(&iface_context->interface_lock); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4711 | |
Yun Park | 6c86a66 | 2017-10-05 16:09:15 -0700 | [diff] [blame] | 4712 | skb = QDF_IPA_RX_DATA_SKB(ipa_tx_desc); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4713 | |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 4714 | qdf_mem_set(skb->cb, sizeof(skb->cb), 0); |
Yun Park | 52b2b99 | 2016-09-22 15:49:51 -0700 | [diff] [blame] | 4715 | |
| 4716 | /* Store IPA Tx buffer ownership into SKB CB */ |
Nirav Shah | cbc6d72 | 2016-03-01 16:24:53 +0530 | [diff] [blame] | 4717 | qdf_nbuf_ipa_owned_set(skb); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4718 | if (hdd_ipa_uc_sta_is_enabled(hdd_ipa->hdd_ctx)) { |
Nirav Shah | cbc6d72 | 2016-03-01 16:24:53 +0530 | [diff] [blame] | 4719 | qdf_nbuf_mapped_paddr_set(skb, |
Yun Park | 6c86a66 | 2017-10-05 16:09:15 -0700 | [diff] [blame] | 4720 | QDF_IPA_RX_DATA_DMA_ADDR(ipa_tx_desc) |
Houston Hoffman | 43d47fa | 2016-02-24 16:34:30 -0800 | [diff] [blame] | 4721 | + HDD_IPA_WLAN_FRAG_HEADER |
| 4722 | + HDD_IPA_WLAN_IPA_HEADER); |
Yun Park | 6c86a66 | 2017-10-05 16:09:15 -0700 | [diff] [blame] | 4723 | QDF_IPA_RX_DATA_SKB_LEN(ipa_tx_desc) -= |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4724 | HDD_IPA_WLAN_FRAG_HEADER + HDD_IPA_WLAN_IPA_HEADER; |
| 4725 | } else |
Nirav Shah | cbc6d72 | 2016-03-01 16:24:53 +0530 | [diff] [blame] | 4726 | qdf_nbuf_mapped_paddr_set(skb, ipa_tx_desc->dma_addr); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4727 | |
Yun Park | 52b2b99 | 2016-09-22 15:49:51 -0700 | [diff] [blame] | 4728 | qdf_spin_lock_bh(&hdd_ipa->q_lock); |
| 4729 | /* get free Tx desc and assign ipa_tx_desc pointer */ |
| 4730 | if (!list_empty(&hdd_ipa->free_tx_desc_head)) { |
| 4731 | tx_desc = list_first_entry(&hdd_ipa->free_tx_desc_head, |
| 4732 | struct hdd_ipa_tx_desc, link); |
| 4733 | list_del(&tx_desc->link); |
| 4734 | tx_desc->ipa_tx_desc_ptr = ipa_tx_desc; |
| 4735 | hdd_ipa->stats.num_tx_desc_q_cnt++; |
| 4736 | qdf_spin_unlock_bh(&hdd_ipa->q_lock); |
| 4737 | /* Store Tx Desc index into SKB CB */ |
| 4738 | QDF_NBUF_CB_TX_IPA_PRIV(skb) = tx_desc->id; |
| 4739 | } else { |
| 4740 | hdd_ipa->stats.num_tx_desc_error++; |
| 4741 | qdf_spin_unlock_bh(&hdd_ipa->q_lock); |
Yun Park | 52b2b99 | 2016-09-22 15:49:51 -0700 | [diff] [blame] | 4742 | ipa_free_skb(ipa_tx_desc); |
Yun Park | 84c0ceb | 2018-01-11 10:37:10 -0800 | [diff] [blame] | 4743 | hdd_ipa_wdi_rm_try_release(hdd_ipa); |
Yun Park | 52b2b99 | 2016-09-22 15:49:51 -0700 | [diff] [blame] | 4744 | return; |
| 4745 | } |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4746 | |
Yun Park | 6c86a66 | 2017-10-05 16:09:15 -0700 | [diff] [blame] | 4747 | 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] | 4748 | |
Leo Chang | fdb45c3 | 2016-10-28 11:09:23 -0700 | [diff] [blame] | 4749 | 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] | 4750 | (struct cdp_vdev *)iface_context->tl_context, |
| 4751 | QDF_IPA_RX_DATA_SKB(ipa_tx_desc)); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4752 | if (skb) { |
jiad | 05c1e81 | 2017-08-01 16:48:52 +0800 | [diff] [blame] | 4753 | qdf_nbuf_free(skb); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4754 | iface_context->stats.num_tx_err++; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4755 | return; |
| 4756 | } |
| 4757 | |
| 4758 | atomic_inc(&hdd_ipa->tx_ref_cnt); |
| 4759 | |
| 4760 | iface_context->stats.num_tx++; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4761 | } |
| 4762 | |
| 4763 | /** |
Leo Chang | 11545d6 | 2016-10-17 14:53:50 -0700 | [diff] [blame] | 4764 | * hdd_ipa_is_present() - get IPA hw status |
| 4765 | * @hdd_ctx: pointer to hdd context |
| 4766 | * |
| 4767 | * ipa_uc_reg_rdyCB is not directly designed to check |
| 4768 | * ipa hw status. This is an undocumented function which |
| 4769 | * has confirmed with IPA team. |
| 4770 | * |
| 4771 | * Return: true - ipa hw present |
| 4772 | * false - ipa hw not present |
| 4773 | */ |
Jeff Johnson | dd595cb | 2017-08-28 11:58:09 -0700 | [diff] [blame] | 4774 | bool hdd_ipa_is_present(struct hdd_context *hdd_ctx) |
Leo Chang | 11545d6 | 2016-10-17 14:53:50 -0700 | [diff] [blame] | 4775 | { |
jiad | 4ab698b | 2018-02-02 13:43:09 +0800 | [diff] [blame] | 4776 | /* |
| 4777 | * Check if ipa hw is enabled |
| 4778 | * TODO: Add support for WDI unified API |
| 4779 | */ |
| 4780 | if (ipa_uc_reg_rdyCB(NULL) != -EPERM) |
Leo Chang | 11545d6 | 2016-10-17 14:53:50 -0700 | [diff] [blame] | 4781 | return true; |
| 4782 | else |
| 4783 | return false; |
| 4784 | } |
| 4785 | |
| 4786 | /** |
Leo Chang | 69c3969 | 2016-10-12 20:11:12 -0700 | [diff] [blame] | 4787 | * hdd_ipa_pm_flush() - flush queued packets |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4788 | * @work: pointer to the scheduled work |
| 4789 | * |
| 4790 | * Called during PM resume to send packets to TL which were queued |
| 4791 | * while host was in the process of suspending. |
| 4792 | * |
| 4793 | * Return: None |
| 4794 | */ |
Leo Chang | 69c3969 | 2016-10-12 20:11:12 -0700 | [diff] [blame] | 4795 | static void hdd_ipa_pm_flush(struct work_struct *work) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4796 | { |
| 4797 | struct hdd_ipa_priv *hdd_ipa = container_of(work, |
| 4798 | struct hdd_ipa_priv, |
| 4799 | pm_work); |
| 4800 | struct hdd_ipa_pm_tx_cb *pm_tx_cb = NULL; |
Nirav Shah | cbc6d72 | 2016-03-01 16:24:53 +0530 | [diff] [blame] | 4801 | qdf_nbuf_t skb; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4802 | uint32_t dequeued = 0; |
| 4803 | |
Leo Chang | 69c3969 | 2016-10-12 20:11:12 -0700 | [diff] [blame] | 4804 | qdf_wake_lock_acquire(&hdd_ipa->wake_lock, |
| 4805 | WIFI_POWER_EVENT_WAKELOCK_IPA); |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 4806 | qdf_spin_lock_bh(&hdd_ipa->pm_lock); |
Nirav Shah | cbc6d72 | 2016-03-01 16:24:53 +0530 | [diff] [blame] | 4807 | while (((skb = qdf_nbuf_queue_remove(&hdd_ipa->pm_queue_head)) |
| 4808 | != NULL)) { |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 4809 | qdf_spin_unlock_bh(&hdd_ipa->pm_lock); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4810 | |
| 4811 | pm_tx_cb = (struct hdd_ipa_pm_tx_cb *)skb->cb; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4812 | dequeued++; |
Leo Chang | 69c3969 | 2016-10-12 20:11:12 -0700 | [diff] [blame] | 4813 | if (pm_tx_cb->exception) { |
Yun Park | 4625568 | 2017-10-09 15:56:34 -0700 | [diff] [blame] | 4814 | HDD_IPA_LOG(QDF_TRACE_LEVEL_INFO, |
| 4815 | "Flush Exception"); |
Govind Singh | 1dab23b | 2017-08-12 13:31:00 +0530 | [diff] [blame] | 4816 | if (pm_tx_cb->adapter->dev) |
| 4817 | hdd_softap_hard_start_xmit(skb, |
| 4818 | pm_tx_cb->adapter->dev); |
Govind Singh | 0207594 | 2017-08-15 11:13:28 +0530 | [diff] [blame] | 4819 | else |
| 4820 | ipa_free_skb(pm_tx_cb->ipa_tx_desc); |
Leo Chang | 69c3969 | 2016-10-12 20:11:12 -0700 | [diff] [blame] | 4821 | } else { |
| 4822 | hdd_ipa_send_pkt_to_tl(pm_tx_cb->iface_context, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4823 | pm_tx_cb->ipa_tx_desc); |
Leo Chang | 69c3969 | 2016-10-12 20:11:12 -0700 | [diff] [blame] | 4824 | } |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 4825 | qdf_spin_lock_bh(&hdd_ipa->pm_lock); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4826 | } |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 4827 | qdf_spin_unlock_bh(&hdd_ipa->pm_lock); |
Leo Chang | 69c3969 | 2016-10-12 20:11:12 -0700 | [diff] [blame] | 4828 | qdf_wake_lock_release(&hdd_ipa->wake_lock, |
| 4829 | WIFI_POWER_EVENT_WAKELOCK_IPA); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4830 | |
| 4831 | hdd_ipa->stats.num_tx_dequeued += dequeued; |
| 4832 | if (dequeued > hdd_ipa->stats.num_max_pm_queue) |
| 4833 | hdd_ipa->stats.num_max_pm_queue = dequeued; |
| 4834 | } |
| 4835 | |
| 4836 | /** |
Prakash Dhavali | 412cdb0 | 2016-10-20 21:19:31 -0700 | [diff] [blame] | 4837 | * __hdd_ipa_i2w_cb() - IPA to WLAN callback |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4838 | * @priv: pointer to private data registered with IPA (we register a |
| 4839 | * pointer to the interface-specific IPA context) |
| 4840 | * @evt: the IPA event which triggered the callback |
| 4841 | * @data: data associated with the event |
| 4842 | * |
| 4843 | * Return: None |
| 4844 | */ |
Yun Park | 6c86a66 | 2017-10-05 16:09:15 -0700 | [diff] [blame] | 4845 | static void __hdd_ipa_i2w_cb(void *priv, qdf_ipa_dp_evt_type_t evt, |
| 4846 | unsigned long data) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4847 | { |
| 4848 | struct hdd_ipa_priv *hdd_ipa = NULL; |
Yun Park | 6c86a66 | 2017-10-05 16:09:15 -0700 | [diff] [blame] | 4849 | qdf_ipa_rx_data_t *ipa_tx_desc; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4850 | struct hdd_ipa_iface_context *iface_context; |
Nirav Shah | cbc6d72 | 2016-03-01 16:24:53 +0530 | [diff] [blame] | 4851 | qdf_nbuf_t skb; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4852 | struct hdd_ipa_pm_tx_cb *pm_tx_cb = NULL; |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 4853 | QDF_STATUS status = QDF_STATUS_SUCCESS; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4854 | |
Mukul Sharma | 81661ae | 2015-10-30 20:26:02 +0530 | [diff] [blame] | 4855 | iface_context = (struct hdd_ipa_iface_context *)priv; |
Yun Park | 6c86a66 | 2017-10-05 16:09:15 -0700 | [diff] [blame] | 4856 | ipa_tx_desc = (qdf_ipa_rx_data_t *)data; |
Prakash Dhavali | 87b38e3 | 2016-11-14 16:22:53 -0800 | [diff] [blame] | 4857 | hdd_ipa = iface_context->hdd_ipa; |
| 4858 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4859 | if (evt != IPA_RECEIVE) { |
Prakash Dhavali | 87b38e3 | 2016-11-14 16:22:53 -0800 | [diff] [blame] | 4860 | HDD_IPA_LOG(QDF_TRACE_LEVEL_ERROR, "Event is not IPA_RECEIVE"); |
| 4861 | ipa_free_skb(ipa_tx_desc); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4862 | iface_context->stats.num_tx_drop++; |
| 4863 | return; |
| 4864 | } |
| 4865 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4866 | /* |
| 4867 | * When SSR is going on or driver is unloading, just drop the packets. |
| 4868 | * During SSR, there is no use in queueing the packets as STA has to |
| 4869 | * connect back any way |
| 4870 | */ |
| 4871 | status = wlan_hdd_validate_context(hdd_ipa->hdd_ctx); |
Abhishek Singh | 23edd1c | 2016-05-05 11:56:06 +0530 | [diff] [blame] | 4872 | if (status) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4873 | ipa_free_skb(ipa_tx_desc); |
| 4874 | iface_context->stats.num_tx_drop++; |
| 4875 | return; |
| 4876 | } |
| 4877 | |
Yun Park | 6c86a66 | 2017-10-05 16:09:15 -0700 | [diff] [blame] | 4878 | skb = QDF_IPA_RX_DATA_SKB(ipa_tx_desc); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4879 | |
Yun Park | b187d54 | 2016-11-14 18:10:04 -0800 | [diff] [blame] | 4880 | HDD_IPA_DBG_DUMP(QDF_TRACE_LEVEL_DEBUG, |
| 4881 | "i2w", skb->data, HDD_IPA_DBG_DUMP_TX_LEN); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4882 | |
| 4883 | /* |
| 4884 | * If PROD resource is not requested here then there may be cases where |
| 4885 | * IPA hardware may be clocked down because of not having proper |
| 4886 | * dependency graph between WLAN CONS and modem PROD pipes. Adding the |
| 4887 | * workaround to request PROD resource while data is going over CONS |
| 4888 | * pipe to prevent the IPA hardware clockdown. |
| 4889 | */ |
Yun Park | 84c0ceb | 2018-01-11 10:37:10 -0800 | [diff] [blame] | 4890 | hdd_ipa_wdi_rm_request(hdd_ipa); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4891 | |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 4892 | qdf_spin_lock_bh(&hdd_ipa->pm_lock); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4893 | /* |
| 4894 | * If host is still suspended then queue the packets and these will be |
| 4895 | * drained later when resume completes. When packet is arrived here and |
| 4896 | * host is suspended, this means that there is already resume is in |
| 4897 | * progress. |
| 4898 | */ |
| 4899 | if (hdd_ipa->suspended) { |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 4900 | qdf_mem_set(skb->cb, sizeof(skb->cb), 0); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4901 | pm_tx_cb = (struct hdd_ipa_pm_tx_cb *)skb->cb; |
| 4902 | pm_tx_cb->iface_context = iface_context; |
| 4903 | pm_tx_cb->ipa_tx_desc = ipa_tx_desc; |
Nirav Shah | cbc6d72 | 2016-03-01 16:24:53 +0530 | [diff] [blame] | 4904 | qdf_nbuf_queue_add(&hdd_ipa->pm_queue_head, skb); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4905 | hdd_ipa->stats.num_tx_queued++; |
| 4906 | |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 4907 | qdf_spin_unlock_bh(&hdd_ipa->pm_lock); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4908 | return; |
| 4909 | } |
| 4910 | |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 4911 | qdf_spin_unlock_bh(&hdd_ipa->pm_lock); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4912 | |
| 4913 | /* |
| 4914 | * If we are here means, host is not suspended, wait for the work queue |
| 4915 | * to finish. |
| 4916 | */ |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4917 | flush_work(&hdd_ipa->pm_work); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4918 | |
| 4919 | return hdd_ipa_send_pkt_to_tl(iface_context, ipa_tx_desc); |
| 4920 | } |
| 4921 | |
Prakash Dhavali | 412cdb0 | 2016-10-20 21:19:31 -0700 | [diff] [blame] | 4922 | /* |
| 4923 | * hdd_ipa_i2w_cb() - SSR wrapper for __hdd_ipa_i2w_cb |
| 4924 | * @priv: pointer to private data registered with IPA (we register a |
| 4925 | * pointer to the interface-specific IPA context) |
| 4926 | * @evt: the IPA event which triggered the callback |
| 4927 | * @data: data associated with the event |
| 4928 | * |
| 4929 | * Return: None |
| 4930 | */ |
Yun Park | 6c86a66 | 2017-10-05 16:09:15 -0700 | [diff] [blame] | 4931 | 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] | 4932 | unsigned long data) |
| 4933 | { |
| 4934 | cds_ssr_protect(__func__); |
| 4935 | __hdd_ipa_i2w_cb(priv, evt, data); |
| 4936 | cds_ssr_unprotect(__func__); |
| 4937 | } |
| 4938 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4939 | /** |
Prakash Dhavali | 412cdb0 | 2016-10-20 21:19:31 -0700 | [diff] [blame] | 4940 | * __hdd_ipa_suspend() - Suspend IPA |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4941 | * @hdd_ctx: Global HDD context |
| 4942 | * |
| 4943 | * Return: 0 on success, negativer errno on error |
| 4944 | */ |
Jeff Johnson | dd595cb | 2017-08-28 11:58:09 -0700 | [diff] [blame] | 4945 | static int __hdd_ipa_suspend(struct hdd_context *hdd_ctx) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4946 | { |
Prakash Dhavali | 412cdb0 | 2016-10-20 21:19:31 -0700 | [diff] [blame] | 4947 | struct hdd_ipa_priv *hdd_ipa; |
| 4948 | |
| 4949 | if (wlan_hdd_validate_context(hdd_ctx)) |
| 4950 | return 0; |
| 4951 | |
| 4952 | hdd_ipa = hdd_ctx->hdd_ipa; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4953 | |
| 4954 | if (!hdd_ipa_is_enabled(hdd_ctx)) |
| 4955 | return 0; |
| 4956 | |
| 4957 | /* |
| 4958 | * Check if IPA is ready for suspend, If we are here means, there is |
| 4959 | * high chance that suspend would go through but just to avoid any race |
| 4960 | * condition after suspend started, these checks are conducted before |
| 4961 | * allowing to suspend. |
| 4962 | */ |
| 4963 | if (atomic_read(&hdd_ipa->tx_ref_cnt)) |
| 4964 | return -EAGAIN; |
| 4965 | |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 4966 | qdf_spin_lock_bh(&hdd_ipa->rm_lock); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4967 | |
| 4968 | if (hdd_ipa->rm_state != HDD_IPA_RM_RELEASED) { |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 4969 | qdf_spin_unlock_bh(&hdd_ipa->rm_lock); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4970 | return -EAGAIN; |
| 4971 | } |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 4972 | qdf_spin_unlock_bh(&hdd_ipa->rm_lock); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4973 | |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 4974 | qdf_spin_lock_bh(&hdd_ipa->pm_lock); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4975 | hdd_ipa->suspended = true; |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 4976 | qdf_spin_unlock_bh(&hdd_ipa->pm_lock); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4977 | |
| 4978 | return 0; |
| 4979 | } |
| 4980 | |
| 4981 | /** |
Prakash Dhavali | 412cdb0 | 2016-10-20 21:19:31 -0700 | [diff] [blame] | 4982 | * hdd_ipa_suspend() - SSR wrapper for __hdd_ipa_suspend |
| 4983 | * @hdd_ctx: Global HDD context |
| 4984 | * |
| 4985 | * Return: 0 on success, negativer errno on error |
| 4986 | */ |
Jeff Johnson | dd595cb | 2017-08-28 11:58:09 -0700 | [diff] [blame] | 4987 | int hdd_ipa_suspend(struct hdd_context *hdd_ctx) |
Prakash Dhavali | 412cdb0 | 2016-10-20 21:19:31 -0700 | [diff] [blame] | 4988 | { |
| 4989 | int ret; |
| 4990 | |
| 4991 | cds_ssr_protect(__func__); |
| 4992 | ret = __hdd_ipa_suspend(hdd_ctx); |
| 4993 | cds_ssr_unprotect(__func__); |
| 4994 | |
| 4995 | return ret; |
| 4996 | } |
| 4997 | |
| 4998 | /** |
| 4999 | * __hdd_ipa_resume() - Resume IPA following suspend |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5000 | * hdd_ctx: Global HDD context |
| 5001 | * |
| 5002 | * Return: 0 on success, negative errno on error |
| 5003 | */ |
Jeff Johnson | dd595cb | 2017-08-28 11:58:09 -0700 | [diff] [blame] | 5004 | static int __hdd_ipa_resume(struct hdd_context *hdd_ctx) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5005 | { |
Prakash Dhavali | 412cdb0 | 2016-10-20 21:19:31 -0700 | [diff] [blame] | 5006 | struct hdd_ipa_priv *hdd_ipa; |
| 5007 | |
| 5008 | if (wlan_hdd_validate_context(hdd_ctx)) |
| 5009 | return 0; |
| 5010 | |
| 5011 | hdd_ipa = hdd_ctx->hdd_ipa; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5012 | |
| 5013 | if (!hdd_ipa_is_enabled(hdd_ctx)) |
| 5014 | return 0; |
| 5015 | |
| 5016 | schedule_work(&hdd_ipa->pm_work); |
| 5017 | |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 5018 | qdf_spin_lock_bh(&hdd_ipa->pm_lock); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5019 | hdd_ipa->suspended = false; |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 5020 | qdf_spin_unlock_bh(&hdd_ipa->pm_lock); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5021 | |
| 5022 | return 0; |
| 5023 | } |
| 5024 | |
| 5025 | /** |
Prakash Dhavali | 412cdb0 | 2016-10-20 21:19:31 -0700 | [diff] [blame] | 5026 | * hdd_ipa_resume() - SSR wrapper for __hdd_ipa_resume |
| 5027 | * hdd_ctx: Global HDD context |
| 5028 | * |
| 5029 | * Return: 0 on success, negative errno on error |
| 5030 | */ |
Jeff Johnson | dd595cb | 2017-08-28 11:58:09 -0700 | [diff] [blame] | 5031 | int hdd_ipa_resume(struct hdd_context *hdd_ctx) |
Prakash Dhavali | 412cdb0 | 2016-10-20 21:19:31 -0700 | [diff] [blame] | 5032 | { |
| 5033 | int ret; |
| 5034 | |
| 5035 | cds_ssr_protect(__func__); |
| 5036 | ret = __hdd_ipa_resume(hdd_ctx); |
| 5037 | cds_ssr_unprotect(__func__); |
| 5038 | |
| 5039 | return ret; |
| 5040 | } |
| 5041 | |
| 5042 | /** |
Yun Park | 52b2b99 | 2016-09-22 15:49:51 -0700 | [diff] [blame] | 5043 | * hdd_ipa_alloc_tx_desc_list() - Allocate IPA Tx desc list |
| 5044 | * @hdd_ipa: Global HDD IPA context |
| 5045 | * |
| 5046 | * Return: 0 on success, negative errno on error |
| 5047 | */ |
| 5048 | static int hdd_ipa_alloc_tx_desc_list(struct hdd_ipa_priv *hdd_ipa) |
| 5049 | { |
| 5050 | int i; |
| 5051 | uint32_t max_desc_cnt; |
| 5052 | struct hdd_ipa_tx_desc *tmp_desc; |
| 5053 | |
Yun Park | d9c528e | 2017-08-30 16:34:57 -0700 | [diff] [blame] | 5054 | max_desc_cnt = hdd_ipa->hdd_ctx->config->IpaUcTxBufCount; |
Yun Park | 52b2b99 | 2016-09-22 15:49:51 -0700 | [diff] [blame] | 5055 | |
| 5056 | INIT_LIST_HEAD(&hdd_ipa->free_tx_desc_head); |
| 5057 | |
jiad | 14fe4fb | 2017-08-08 13:33:14 +0800 | [diff] [blame] | 5058 | tmp_desc = qdf_mem_malloc(sizeof(struct hdd_ipa_tx_desc) * |
Yun Park | d9c528e | 2017-08-30 16:34:57 -0700 | [diff] [blame] | 5059 | max_desc_cnt); |
Yun Park | 52b2b99 | 2016-09-22 15:49:51 -0700 | [diff] [blame] | 5060 | |
| 5061 | if (!tmp_desc) { |
| 5062 | HDD_IPA_LOG(QDF_TRACE_LEVEL_ERROR, |
Yun Park | d9c528e | 2017-08-30 16:34:57 -0700 | [diff] [blame] | 5063 | "Free Tx descriptor allocation failed"); |
Yun Park | 52b2b99 | 2016-09-22 15:49:51 -0700 | [diff] [blame] | 5064 | return -ENOMEM; |
| 5065 | } |
| 5066 | |
| 5067 | hdd_ipa->tx_desc_list = tmp_desc; |
| 5068 | |
| 5069 | qdf_spin_lock_bh(&hdd_ipa->q_lock); |
Yun Park | d9c528e | 2017-08-30 16:34:57 -0700 | [diff] [blame] | 5070 | for (i = 0; i < max_desc_cnt; i++) { |
Yun Park | 52b2b99 | 2016-09-22 15:49:51 -0700 | [diff] [blame] | 5071 | tmp_desc->id = i; |
| 5072 | tmp_desc->ipa_tx_desc_ptr = NULL; |
| 5073 | list_add_tail(&tmp_desc->link, |
| 5074 | &hdd_ipa->free_tx_desc_head); |
| 5075 | tmp_desc++; |
| 5076 | } |
| 5077 | |
| 5078 | hdd_ipa->stats.num_tx_desc_q_cnt = 0; |
| 5079 | hdd_ipa->stats.num_tx_desc_error = 0; |
| 5080 | |
| 5081 | qdf_spin_unlock_bh(&hdd_ipa->q_lock); |
| 5082 | |
| 5083 | return 0; |
| 5084 | } |
| 5085 | |
Yun Park | 9281cb7 | 2017-11-30 11:14:30 -0800 | [diff] [blame] | 5086 | #ifndef QCA_LL_TX_FLOW_CONTROL_V2 |
Yun Park | 52b2b99 | 2016-09-22 15:49:51 -0700 | [diff] [blame] | 5087 | /** |
Yun Park | 9281cb7 | 2017-11-30 11:14:30 -0800 | [diff] [blame] | 5088 | * hdd_ipa_setup_tx_sys_pipe() - Setup IPA Tx system pipes |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5089 | * @hdd_ipa: Global HDD IPA context |
Yun Park | 9281cb7 | 2017-11-30 11:14:30 -0800 | [diff] [blame] | 5090 | * @desc_fifo_sz: Number of descriptors |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5091 | * |
| 5092 | * Return: 0 on success, negative errno on error |
| 5093 | */ |
Yun Park | 9281cb7 | 2017-11-30 11:14:30 -0800 | [diff] [blame] | 5094 | static int hdd_ipa_setup_tx_sys_pipe(struct hdd_ipa_priv *hdd_ipa, |
| 5095 | int32_t desc_fifo_sz) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5096 | { |
| 5097 | int i, ret = 0; |
Yun Park | 6c86a66 | 2017-10-05 16:09:15 -0700 | [diff] [blame] | 5098 | qdf_ipa_sys_connect_params_t *ipa; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5099 | |
| 5100 | /*setup TX pipes */ |
| 5101 | for (i = 0; i < HDD_IPA_MAX_IFACE; i++) { |
| 5102 | ipa = &hdd_ipa->sys_pipe[i].ipa_sys_params; |
| 5103 | |
| 5104 | ipa->client = hdd_ipa_adapter_2_client[i].cons_client; |
| 5105 | ipa->desc_fifo_sz = desc_fifo_sz; |
| 5106 | ipa->priv = &hdd_ipa->iface_context[i]; |
| 5107 | ipa->notify = hdd_ipa_i2w_cb; |
| 5108 | |
| 5109 | if (hdd_ipa_uc_sta_is_enabled(hdd_ipa->hdd_ctx)) { |
| 5110 | ipa->ipa_ep_cfg.hdr.hdr_len = |
| 5111 | HDD_IPA_UC_WLAN_TX_HDR_LEN; |
| 5112 | ipa->ipa_ep_cfg.nat.nat_en = IPA_BYPASS_NAT; |
| 5113 | ipa->ipa_ep_cfg.hdr.hdr_ofst_pkt_size_valid = 1; |
| 5114 | ipa->ipa_ep_cfg.hdr.hdr_ofst_pkt_size = 0; |
| 5115 | ipa->ipa_ep_cfg.hdr.hdr_additional_const_len = |
| 5116 | HDD_IPA_UC_WLAN_8023_HDR_SIZE; |
| 5117 | ipa->ipa_ep_cfg.hdr_ext.hdr_little_endian = true; |
| 5118 | } else { |
| 5119 | ipa->ipa_ep_cfg.hdr.hdr_len = HDD_IPA_WLAN_TX_HDR_LEN; |
| 5120 | } |
| 5121 | ipa->ipa_ep_cfg.mode.mode = IPA_BASIC; |
| 5122 | |
| 5123 | if (!hdd_ipa_is_rm_enabled(hdd_ipa->hdd_ctx)) |
| 5124 | ipa->keep_ipa_awake = 1; |
| 5125 | |
Yun Park | 84c0ceb | 2018-01-11 10:37:10 -0800 | [diff] [blame] | 5126 | ret = hdd_ipa_wdi_setup_sys_pipe( |
| 5127 | hdd_ipa, ipa, |
| 5128 | &hdd_ipa->sys_pipe[i].conn_hdl); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5129 | if (ret) { |
Srinivas Girigowda | c16ba6d | 2017-03-25 11:43:26 -0700 | [diff] [blame] | 5130 | HDD_IPA_LOG(QDF_TRACE_LEVEL_ERROR, |
| 5131 | "Failed for pipe %d ret: %d", i, ret); |
Yun Park | 9281cb7 | 2017-11-30 11:14:30 -0800 | [diff] [blame] | 5132 | return ret; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5133 | } |
| 5134 | hdd_ipa->sys_pipe[i].conn_hdl_valid = 1; |
| 5135 | } |
| 5136 | |
Yun Park | 9281cb7 | 2017-11-30 11:14:30 -0800 | [diff] [blame] | 5137 | return ret; |
| 5138 | } |
| 5139 | #else |
| 5140 | /** |
| 5141 | * hdd_ipa_setup_tx_sys_pipe() - Setup IPA Tx system pipes |
| 5142 | * @hdd_ipa: Global HDD IPA context |
| 5143 | * @desc_fifo_sz: Number of descriptors |
| 5144 | * |
| 5145 | * Return: 0 on success, negative errno on error |
| 5146 | */ |
| 5147 | static int hdd_ipa_setup_tx_sys_pipe(struct hdd_ipa_priv *hdd_ipa, |
| 5148 | int32_t desc_fifo_sz) |
| 5149 | { |
| 5150 | /* |
| 5151 | * The Tx system pipes are not needed for MCC when TX_FLOW_CONTROL_V2 |
| 5152 | * is enabled, where per vdev descriptors are supported in firmware. |
| 5153 | */ |
| 5154 | return 0; |
| 5155 | } |
| 5156 | #endif |
| 5157 | |
| 5158 | /** |
| 5159 | * hdd_ipa_setup_rx_sys_pipe() - Setup IPA Rx system pipes |
| 5160 | * @hdd_ipa: Global HDD IPA context |
| 5161 | * @desc_fifo_sz: Number of descriptors |
| 5162 | * |
| 5163 | * Return: 0 on success, negative errno on error |
| 5164 | */ |
| 5165 | static int hdd_ipa_setup_rx_sys_pipe(struct hdd_ipa_priv *hdd_ipa, |
| 5166 | int32_t desc_fifo_sz) |
| 5167 | { |
| 5168 | int ret = 0; |
| 5169 | qdf_ipa_sys_connect_params_t *ipa; |
| 5170 | |
| 5171 | /* |
| 5172 | * Hard code it here, this can be extended if in case |
| 5173 | * PROD pipe is also per interface. |
| 5174 | * Right now there is no advantage of doing this. |
| 5175 | */ |
| 5176 | ipa = &hdd_ipa->sys_pipe[HDD_IPA_RX_PIPE].ipa_sys_params; |
| 5177 | |
| 5178 | ipa->client = IPA_CLIENT_WLAN1_PROD; |
| 5179 | |
| 5180 | ipa->desc_fifo_sz = desc_fifo_sz; |
| 5181 | ipa->priv = hdd_ipa; |
| 5182 | ipa->notify = hdd_ipa_w2i_cb; |
| 5183 | |
| 5184 | ipa->ipa_ep_cfg.nat.nat_en = IPA_BYPASS_NAT; |
| 5185 | ipa->ipa_ep_cfg.hdr.hdr_len = HDD_IPA_WLAN_RX_HDR_LEN; |
| 5186 | ipa->ipa_ep_cfg.hdr.hdr_ofst_metadata_valid = 1; |
| 5187 | ipa->ipa_ep_cfg.mode.mode = IPA_BASIC; |
| 5188 | |
| 5189 | if (!hdd_ipa_is_rm_enabled(hdd_ipa->hdd_ctx)) |
| 5190 | ipa->keep_ipa_awake = 1; |
| 5191 | |
Yun Park | 84c0ceb | 2018-01-11 10:37:10 -0800 | [diff] [blame] | 5192 | ret = hdd_ipa_wdi_setup_sys_pipe(hdd_ipa, ipa, |
Yun Park | 9281cb7 | 2017-11-30 11:14:30 -0800 | [diff] [blame] | 5193 | &hdd_ipa->sys_pipe[HDD_IPA_RX_PIPE].conn_hdl); |
| 5194 | if (ret) { |
| 5195 | HDD_IPA_LOG(QDF_TRACE_LEVEL_ERROR, |
Yun Park | 84c0ceb | 2018-01-11 10:37:10 -0800 | [diff] [blame] | 5196 | "Failed for RX pipe: %d", ret); |
Yun Park | 9281cb7 | 2017-11-30 11:14:30 -0800 | [diff] [blame] | 5197 | return ret; |
| 5198 | } |
| 5199 | hdd_ipa->sys_pipe[HDD_IPA_RX_PIPE].conn_hdl_valid = 1; |
| 5200 | |
| 5201 | return ret; |
| 5202 | } |
| 5203 | |
| 5204 | /** |
| 5205 | * hdd_ipa_setup_sys_pipe() - Setup all IPA system pipes |
| 5206 | * @hdd_ipa: Global HDD IPA context |
| 5207 | * |
| 5208 | * Return: 0 on success, negative errno on error |
| 5209 | */ |
| 5210 | static int hdd_ipa_setup_sys_pipe(struct hdd_ipa_priv *hdd_ipa) |
| 5211 | { |
| 5212 | int i = HDD_IPA_MAX_IFACE, ret = 0; |
| 5213 | uint32_t desc_fifo_sz; |
| 5214 | |
| 5215 | /* The maximum number of descriptors that can be provided to a BAM at |
| 5216 | * once is one less than the total number of descriptors that the buffer |
| 5217 | * can contain. |
| 5218 | * If max_num_of_descriptors = (BAM_PIPE_DESCRIPTOR_FIFO_SIZE / sizeof |
| 5219 | * (SPS_DESCRIPTOR)), then (max_num_of_descriptors - 1) descriptors can |
| 5220 | * be provided at once. |
| 5221 | * Because of above requirement, one extra descriptor will be added to |
| 5222 | * make sure hardware always has one descriptor. |
| 5223 | */ |
| 5224 | desc_fifo_sz = hdd_ipa->hdd_ctx->config->IpaDescSize |
Yuanyuan Liu | 23a8eec | 2017-12-15 16:01:12 -0800 | [diff] [blame] | 5225 | + SPS_DESC_SIZE; |
Yun Park | 9281cb7 | 2017-11-30 11:14:30 -0800 | [diff] [blame] | 5226 | |
| 5227 | ret = hdd_ipa_setup_tx_sys_pipe(hdd_ipa, desc_fifo_sz); |
| 5228 | if (ret) { |
| 5229 | HDD_IPA_LOG(QDF_TRACE_LEVEL_ERROR, |
| 5230 | "Failed for TX pipe: %d", ret); |
| 5231 | goto setup_sys_pipe_fail; |
| 5232 | } |
| 5233 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5234 | if (!hdd_ipa_uc_sta_is_enabled(hdd_ipa->hdd_ctx)) { |
Yun Park | 9281cb7 | 2017-11-30 11:14:30 -0800 | [diff] [blame] | 5235 | ret = hdd_ipa_setup_rx_sys_pipe(hdd_ipa, desc_fifo_sz); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5236 | if (ret) { |
Anurag Chouhan | b2dc16f | 2016-02-25 11:47:37 +0530 | [diff] [blame] | 5237 | HDD_IPA_LOG(QDF_TRACE_LEVEL_ERROR, |
Yun Park | 9281cb7 | 2017-11-30 11:14:30 -0800 | [diff] [blame] | 5238 | "Failed for RX pipe: %d", ret); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5239 | goto setup_sys_pipe_fail; |
| 5240 | } |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5241 | } |
| 5242 | |
Yun Park | d9c528e | 2017-08-30 16:34:57 -0700 | [diff] [blame] | 5243 | /* Allocate free Tx desc list */ |
Yun Park | 52b2b99 | 2016-09-22 15:49:51 -0700 | [diff] [blame] | 5244 | ret = hdd_ipa_alloc_tx_desc_list(hdd_ipa); |
| 5245 | if (ret) |
| 5246 | goto setup_sys_pipe_fail; |
| 5247 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5248 | return ret; |
| 5249 | |
| 5250 | setup_sys_pipe_fail: |
| 5251 | |
Yun Park | 9281cb7 | 2017-11-30 11:14:30 -0800 | [diff] [blame] | 5252 | for (i = 0; i < HDD_IPA_MAX_SYSBAM_PIPE; i++) { |
| 5253 | if (hdd_ipa->sys_pipe[i].conn_hdl_valid) |
Yun Park | 84c0ceb | 2018-01-11 10:37:10 -0800 | [diff] [blame] | 5254 | hdd_ipa_wdi_teardown_sys_pipe( |
| 5255 | hdd_ipa, hdd_ipa->sys_pipe[i].conn_hdl); |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 5256 | qdf_mem_zero(&hdd_ipa->sys_pipe[i], |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5257 | sizeof(struct hdd_ipa_sys_pipe)); |
| 5258 | } |
| 5259 | |
| 5260 | return ret; |
| 5261 | } |
| 5262 | |
| 5263 | /** |
| 5264 | * hdd_ipa_teardown_sys_pipe() - Tear down all IPA Sys pipes |
| 5265 | * @hdd_ipa: Global HDD IPA context |
| 5266 | * |
| 5267 | * Return: None |
| 5268 | */ |
| 5269 | static void hdd_ipa_teardown_sys_pipe(struct hdd_ipa_priv *hdd_ipa) |
| 5270 | { |
| 5271 | int ret = 0, i; |
Yun Park | d9c528e | 2017-08-30 16:34:57 -0700 | [diff] [blame] | 5272 | uint32_t max_desc_cnt; |
Yun Park | 52b2b99 | 2016-09-22 15:49:51 -0700 | [diff] [blame] | 5273 | struct hdd_ipa_tx_desc *tmp_desc; |
Yun Park | 6c86a66 | 2017-10-05 16:09:15 -0700 | [diff] [blame] | 5274 | qdf_ipa_rx_data_t *ipa_tx_desc; |
Yun Park | 52b2b99 | 2016-09-22 15:49:51 -0700 | [diff] [blame] | 5275 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5276 | for (i = 0; i < HDD_IPA_MAX_SYSBAM_PIPE; i++) { |
| 5277 | if (hdd_ipa->sys_pipe[i].conn_hdl_valid) { |
Yun Park | 84c0ceb | 2018-01-11 10:37:10 -0800 | [diff] [blame] | 5278 | ret = hdd_ipa_wdi_teardown_sys_pipe( |
| 5279 | hdd_ipa, hdd_ipa->sys_pipe[i].conn_hdl); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5280 | if (ret) |
Anurag Chouhan | b2dc16f | 2016-02-25 11:47:37 +0530 | [diff] [blame] | 5281 | HDD_IPA_LOG(QDF_TRACE_LEVEL_ERROR, "Failed: %d", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5282 | ret); |
| 5283 | |
| 5284 | hdd_ipa->sys_pipe[i].conn_hdl_valid = 0; |
| 5285 | } |
| 5286 | } |
Yun Park | 52b2b99 | 2016-09-22 15:49:51 -0700 | [diff] [blame] | 5287 | |
| 5288 | if (hdd_ipa->tx_desc_list) { |
Yun Park | d9c528e | 2017-08-30 16:34:57 -0700 | [diff] [blame] | 5289 | max_desc_cnt = hdd_ipa->hdd_ctx->config->IpaUcTxBufCount; |
| 5290 | |
Yun Park | 52b2b99 | 2016-09-22 15:49:51 -0700 | [diff] [blame] | 5291 | qdf_spin_lock_bh(&hdd_ipa->q_lock); |
Yun Park | d9c528e | 2017-08-30 16:34:57 -0700 | [diff] [blame] | 5292 | for (i = 0; i < max_desc_cnt; i++) { |
Yun Park | 52b2b99 | 2016-09-22 15:49:51 -0700 | [diff] [blame] | 5293 | tmp_desc = hdd_ipa->tx_desc_list + i; |
| 5294 | ipa_tx_desc = tmp_desc->ipa_tx_desc_ptr; |
| 5295 | if (ipa_tx_desc) |
| 5296 | ipa_free_skb(ipa_tx_desc); |
| 5297 | } |
| 5298 | tmp_desc = hdd_ipa->tx_desc_list; |
| 5299 | hdd_ipa->tx_desc_list = NULL; |
| 5300 | hdd_ipa->stats.num_tx_desc_q_cnt = 0; |
| 5301 | hdd_ipa->stats.num_tx_desc_error = 0; |
| 5302 | qdf_spin_unlock_bh(&hdd_ipa->q_lock); |
| 5303 | qdf_mem_free(tmp_desc); |
| 5304 | } |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5305 | } |
| 5306 | |
| 5307 | /** |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5308 | * hdd_ipa_cleanup_iface() - Cleanup IPA on a given interface |
| 5309 | * @iface_context: interface-specific IPA context |
| 5310 | * |
| 5311 | * Return: None |
| 5312 | */ |
| 5313 | static void hdd_ipa_cleanup_iface(struct hdd_ipa_iface_context *iface_context) |
| 5314 | { |
Kiran Kumar Lokere | 1d411bb | 2017-11-29 15:24:05 -0800 | [diff] [blame] | 5315 | HDD_IPA_LOG(QDF_TRACE_LEVEL_DEBUG, "enter"); |
Yun Park | fec73dc | 2017-09-06 10:40:07 -0700 | [diff] [blame] | 5316 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5317 | if (iface_context == NULL) |
| 5318 | return; |
Orhan K AKYILDIZ | 3332be3 | 2017-05-31 15:36:31 -0700 | [diff] [blame] | 5319 | if (iface_context->adapter->magic != WLAN_HDD_ADAPTER_MAGIC) { |
| 5320 | HDD_IPA_LOG(QDF_TRACE_LEVEL_DEBUG, |
| 5321 | "%s: bad adapter(%pK).magic(%d)!", |
| 5322 | __func__, iface_context->adapter, |
| 5323 | iface_context->adapter->magic); |
| 5324 | return; |
| 5325 | } |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5326 | |
Yun Park | b4f591d | 2017-03-29 15:51:01 -0700 | [diff] [blame] | 5327 | cdp_ipa_cleanup_iface(cds_get_context(QDF_MODULE_ID_SOC), |
| 5328 | iface_context->adapter->dev->name, |
| 5329 | hdd_ipa_is_ipv6_enabled(iface_context->hdd_ipa->hdd_ctx)); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5330 | |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 5331 | qdf_spin_lock_bh(&iface_context->interface_lock); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5332 | iface_context->adapter->ipa_context = NULL; |
| 5333 | iface_context->adapter = NULL; |
| 5334 | iface_context->tl_context = NULL; |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 5335 | qdf_spin_unlock_bh(&iface_context->interface_lock); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5336 | iface_context->ifa_address = 0; |
| 5337 | if (!iface_context->hdd_ipa->num_iface) { |
Anurag Chouhan | b2dc16f | 2016-02-25 11:47:37 +0530 | [diff] [blame] | 5338 | HDD_IPA_LOG(QDF_TRACE_LEVEL_ERROR, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5339 | "NUM INTF 0, Invalid"); |
Anurag Chouhan | df2b268 | 2016-02-29 14:15:27 +0530 | [diff] [blame] | 5340 | QDF_ASSERT(0); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5341 | } |
| 5342 | iface_context->hdd_ipa->num_iface--; |
Kiran Kumar Lokere | 1d411bb | 2017-11-29 15:24:05 -0800 | [diff] [blame] | 5343 | HDD_IPA_LOG(QDF_TRACE_LEVEL_DEBUG, "exit: num_iface=%d", |
Yun Park | fec73dc | 2017-09-06 10:40:07 -0700 | [diff] [blame] | 5344 | iface_context->hdd_ipa->num_iface); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5345 | } |
| 5346 | |
| 5347 | /** |
| 5348 | * hdd_ipa_setup_iface() - Setup IPA on a given interface |
| 5349 | * @hdd_ipa: HDD IPA global context |
| 5350 | * @adapter: Interface upon which IPA is being setup |
| 5351 | * @sta_id: Station ID of the API instance |
| 5352 | * |
| 5353 | * Return: 0 on success, negative errno value on error |
| 5354 | */ |
| 5355 | static int hdd_ipa_setup_iface(struct hdd_ipa_priv *hdd_ipa, |
Jeff Johnson | 49d45e6 | 2017-08-29 14:30:42 -0700 | [diff] [blame] | 5356 | struct hdd_adapter *adapter, uint8_t sta_id) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5357 | { |
| 5358 | struct hdd_ipa_iface_context *iface_context = NULL; |
Yun Park | 0dad100 | 2017-07-14 14:57:01 -0700 | [diff] [blame] | 5359 | void *soc = cds_get_context(QDF_MODULE_ID_SOC); |
| 5360 | 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] | 5361 | void *tl_context = NULL; |
Yun Park | 84c0ceb | 2018-01-11 10:37:10 -0800 | [diff] [blame] | 5362 | uint8_t iface_id; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5363 | int i, ret = 0; |
| 5364 | |
Kiran Kumar Lokere | 1d411bb | 2017-11-29 15:24:05 -0800 | [diff] [blame] | 5365 | HDD_IPA_LOG(QDF_TRACE_LEVEL_DEBUG, "enter"); |
Yun Park | fec73dc | 2017-09-06 10:40:07 -0700 | [diff] [blame] | 5366 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5367 | /* Lower layer may send multiple START_BSS_EVENT in DFS mode or during |
| 5368 | * channel change indication. Since these indications are sent by lower |
| 5369 | * layer as SAP updates and IPA doesn't have to do anything for these |
| 5370 | * updates so ignoring! |
| 5371 | */ |
Krunal Soni | be766b0 | 2016-03-10 13:00:44 -0800 | [diff] [blame] | 5372 | if (QDF_SAP_MODE == adapter->device_mode && adapter->ipa_context) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5373 | return 0; |
| 5374 | |
| 5375 | for (i = 0; i < HDD_IPA_MAX_IFACE; i++) { |
| 5376 | if (hdd_ipa->iface_context[i].adapter == NULL) { |
| 5377 | iface_context = &(hdd_ipa->iface_context[i]); |
| 5378 | break; |
| 5379 | } |
| 5380 | } |
| 5381 | |
| 5382 | if (iface_context == NULL) { |
Anurag Chouhan | b2dc16f | 2016-02-25 11:47:37 +0530 | [diff] [blame] | 5383 | HDD_IPA_LOG(QDF_TRACE_LEVEL_ERROR, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5384 | "All the IPA interfaces are in use"); |
| 5385 | ret = -ENOMEM; |
| 5386 | goto end; |
| 5387 | } |
| 5388 | |
| 5389 | adapter->ipa_context = iface_context; |
| 5390 | iface_context->adapter = adapter; |
| 5391 | iface_context->sta_id = sta_id; |
Yun Park | 84c0ceb | 2018-01-11 10:37:10 -0800 | [diff] [blame] | 5392 | iface_id = iface_context->iface_id; |
Venkata Sharath Chandra Manchala | 0d44d45 | 2016-11-23 17:48:15 -0800 | [diff] [blame] | 5393 | tl_context = (void *)cdp_peer_get_vdev_by_sta_id( |
Yun Park | 0dad100 | 2017-07-14 14:57:01 -0700 | [diff] [blame] | 5394 | soc, (struct cdp_pdev *)pdev, sta_id); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5395 | if (tl_context == NULL) { |
Anurag Chouhan | b2dc16f | 2016-02-25 11:47:37 +0530 | [diff] [blame] | 5396 | HDD_IPA_LOG(QDF_TRACE_LEVEL_ERROR, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5397 | "Not able to get TL context sta_id: %d", sta_id); |
| 5398 | ret = -EINVAL; |
| 5399 | goto end; |
| 5400 | } |
| 5401 | |
| 5402 | iface_context->tl_context = tl_context; |
| 5403 | |
Yun Park | b4f591d | 2017-03-29 15:51:01 -0700 | [diff] [blame] | 5404 | ret = cdp_ipa_setup_iface(cds_get_context(QDF_MODULE_ID_SOC), |
| 5405 | adapter->dev->name, adapter->dev->dev_addr, |
| 5406 | iface_context->prod_client, |
| 5407 | iface_context->cons_client, |
Jeff Johnson | 1b780e4 | 2017-10-31 14:11:45 -0700 | [diff] [blame] | 5408 | adapter->session_id, |
Yun Park | b4f591d | 2017-03-29 15:51:01 -0700 | [diff] [blame] | 5409 | hdd_ipa_is_ipv6_enabled(hdd_ipa->hdd_ctx)); |
Yun Park | 84c0ceb | 2018-01-11 10:37:10 -0800 | [diff] [blame] | 5410 | if (ret) { |
| 5411 | HDD_IPA_LOG(QDF_TRACE_LEVEL_ERROR, |
| 5412 | "IPA interface setup failed: ret=%d", ret); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5413 | goto end; |
Yun Park | 84c0ceb | 2018-01-11 10:37:10 -0800 | [diff] [blame] | 5414 | } |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5415 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5416 | hdd_ipa->num_iface++; |
Yun Park | fec73dc | 2017-09-06 10:40:07 -0700 | [diff] [blame] | 5417 | |
Kiran Kumar Lokere | 1d411bb | 2017-11-29 15:24:05 -0800 | [diff] [blame] | 5418 | HDD_IPA_LOG(QDF_TRACE_LEVEL_DEBUG, "exit: num_iface=%d", |
Yun Park | fec73dc | 2017-09-06 10:40:07 -0700 | [diff] [blame] | 5419 | hdd_ipa->num_iface); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5420 | return ret; |
| 5421 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5422 | end: |
| 5423 | if (iface_context) |
| 5424 | hdd_ipa_cleanup_iface(iface_context); |
| 5425 | return ret; |
| 5426 | } |
| 5427 | |
Yun Park | a27049a | 2016-10-11 12:30:49 -0700 | [diff] [blame] | 5428 | #ifndef QCA_LL_TX_FLOW_CONTROL_V2 |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5429 | /** |
Prakash Dhavali | 412cdb0 | 2016-10-20 21:19:31 -0700 | [diff] [blame] | 5430 | * __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] | 5431 | * @hdd_ctx: HDD context |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5432 | * @mcc_mode: 0=MCC/1=SCC |
| 5433 | * |
| 5434 | * Return: 0 on success, negative errno value on error |
| 5435 | */ |
Jeff Johnson | 4929cd9 | 2017-10-06 19:21:57 -0700 | [diff] [blame] | 5436 | static int __hdd_ipa_send_mcc_scc_msg(struct hdd_context *hdd_ctx, |
| 5437 | bool mcc_mode) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5438 | { |
Jeff Johnson | 089d043 | 2017-10-02 13:27:21 -0700 | [diff] [blame] | 5439 | struct hdd_adapter *adapter; |
Yun Park | 6c86a66 | 2017-10-05 16:09:15 -0700 | [diff] [blame] | 5440 | qdf_ipa_msg_meta_t meta; |
| 5441 | qdf_ipa_wlan_msg_t *msg; |
| 5442 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5443 | int ret; |
| 5444 | |
Prakash Dhavali | 412cdb0 | 2016-10-20 21:19:31 -0700 | [diff] [blame] | 5445 | if (wlan_hdd_validate_context(hdd_ctx)) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5446 | return -EINVAL; |
| 5447 | |
Prakash Dhavali | 412cdb0 | 2016-10-20 21:19:31 -0700 | [diff] [blame] | 5448 | if (!hdd_ipa_uc_sta_is_enabled(hdd_ctx)) |
| 5449 | return -EINVAL; |
| 5450 | |
| 5451 | if (!hdd_ctx->mcc_mode) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5452 | /* Flush TxRx queue for each adapter before switch to SCC */ |
Dustin Brown | 920397d | 2017-12-13 16:27:50 -0800 | [diff] [blame] | 5453 | hdd_for_each_adapter(hdd_ctx, adapter) { |
Jeff Johnson | 089d043 | 2017-10-02 13:27:21 -0700 | [diff] [blame] | 5454 | if (adapter->device_mode == QDF_STA_MODE || |
| 5455 | adapter->device_mode == QDF_SAP_MODE) { |
Srinivas Girigowda | 9785237 | 2017-03-06 16:52:59 -0800 | [diff] [blame] | 5456 | hdd_debug("MCC->SCC: Flush TxRx queue(d_mode=%d)", |
Jeff Johnson | 089d043 | 2017-10-02 13:27:21 -0700 | [diff] [blame] | 5457 | adapter->device_mode); |
| 5458 | hdd_deinit_tx_rx(adapter); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5459 | } |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5460 | } |
| 5461 | } |
| 5462 | |
| 5463 | /* Send SCC/MCC Switching event to IPA */ |
Yun Park | 6c86a66 | 2017-10-05 16:09:15 -0700 | [diff] [blame] | 5464 | QDF_IPA_MSG_META_MSG_LEN(&meta) = sizeof(*msg); |
| 5465 | msg = qdf_mem_malloc(QDF_IPA_MSG_META_MSG_LEN(&meta)); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5466 | if (msg == NULL) { |
Jeff Johnson | ab2cd40 | 2016-12-05 13:54:28 -0800 | [diff] [blame] | 5467 | hdd_err("msg allocation failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5468 | return -ENOMEM; |
| 5469 | } |
| 5470 | |
Yun Park | 6c86a66 | 2017-10-05 16:09:15 -0700 | [diff] [blame] | 5471 | QDF_IPA_MSG_META_MSG_TYPE(&meta) = mcc_mode ? |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5472 | WLAN_SWITCH_TO_MCC : WLAN_SWITCH_TO_SCC; |
Yun Park | 6c86a66 | 2017-10-05 16:09:15 -0700 | [diff] [blame] | 5473 | 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] | 5474 | |
Yun Park | 6c86a66 | 2017-10-05 16:09:15 -0700 | [diff] [blame] | 5475 | ret = qdf_ipa_send_msg(&meta, msg, hdd_ipa_msg_free_fn); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5476 | |
| 5477 | if (ret) { |
Jeff Johnson | ab2cd40 | 2016-12-05 13:54:28 -0800 | [diff] [blame] | 5478 | hdd_err("ipa_send_msg(Evt:%d) - fail=%d", |
Yun Park | 6c86a66 | 2017-10-05 16:09:15 -0700 | [diff] [blame] | 5479 | QDF_IPA_MSG_META_MSG_TYPE(&meta), ret); |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 5480 | qdf_mem_free(msg); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5481 | } |
| 5482 | |
| 5483 | return ret; |
| 5484 | } |
Prakash Dhavali | 412cdb0 | 2016-10-20 21:19:31 -0700 | [diff] [blame] | 5485 | |
| 5486 | /** |
| 5487 | * hdd_ipa_send_mcc_scc_msg() - SSR wrapper for __hdd_ipa_send_mcc_scc_msg |
| 5488 | * @mcc_mode: 0=MCC/1=SCC |
| 5489 | * |
| 5490 | * Return: 0 on success, negative errno value on error |
| 5491 | */ |
Jeff Johnson | dd595cb | 2017-08-28 11:58:09 -0700 | [diff] [blame] | 5492 | 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] | 5493 | { |
| 5494 | int ret; |
| 5495 | |
| 5496 | cds_ssr_protect(__func__); |
| 5497 | ret = __hdd_ipa_send_mcc_scc_msg(hdd_ctx, mcc_mode); |
| 5498 | cds_ssr_unprotect(__func__); |
| 5499 | |
| 5500 | return ret; |
| 5501 | } |
Yun Park | a27049a | 2016-10-11 12:30:49 -0700 | [diff] [blame] | 5502 | #endif |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5503 | |
| 5504 | /** |
Mohit Khanna | fa99aea | 2016-05-12 21:43:13 -0700 | [diff] [blame] | 5505 | * hdd_to_ipa_wlan_event() - convert hdd_ipa_wlan_event to ipa_wlan_event |
| 5506 | * @hdd_ipa_event_type: HDD IPA WLAN event to be converted to an ipa_wlan_event |
| 5507 | * |
Yun Park | 6c86a66 | 2017-10-05 16:09:15 -0700 | [diff] [blame] | 5508 | * Return: qdf_ipa_wlan_event representing the hdd_ipa_wlan_event |
Mohit Khanna | fa99aea | 2016-05-12 21:43:13 -0700 | [diff] [blame] | 5509 | */ |
Yun Park | 6c86a66 | 2017-10-05 16:09:15 -0700 | [diff] [blame] | 5510 | static qdf_ipa_wlan_event_t |
Mohit Khanna | fa99aea | 2016-05-12 21:43:13 -0700 | [diff] [blame] | 5511 | hdd_to_ipa_wlan_event(enum hdd_ipa_wlan_event hdd_ipa_event_type) |
| 5512 | { |
Yun Park | 6c86a66 | 2017-10-05 16:09:15 -0700 | [diff] [blame] | 5513 | qdf_ipa_wlan_event_t ipa_event; |
Mohit Khanna | fa99aea | 2016-05-12 21:43:13 -0700 | [diff] [blame] | 5514 | |
| 5515 | switch (hdd_ipa_event_type) { |
| 5516 | case HDD_IPA_CLIENT_CONNECT: |
| 5517 | ipa_event = WLAN_CLIENT_CONNECT; |
| 5518 | break; |
| 5519 | case HDD_IPA_CLIENT_DISCONNECT: |
| 5520 | ipa_event = WLAN_CLIENT_DISCONNECT; |
| 5521 | break; |
| 5522 | case HDD_IPA_AP_CONNECT: |
| 5523 | ipa_event = WLAN_AP_CONNECT; |
| 5524 | break; |
| 5525 | case HDD_IPA_AP_DISCONNECT: |
| 5526 | ipa_event = WLAN_AP_DISCONNECT; |
| 5527 | break; |
| 5528 | case HDD_IPA_STA_CONNECT: |
| 5529 | ipa_event = WLAN_STA_CONNECT; |
| 5530 | break; |
| 5531 | case HDD_IPA_STA_DISCONNECT: |
| 5532 | ipa_event = WLAN_STA_DISCONNECT; |
| 5533 | break; |
| 5534 | case HDD_IPA_CLIENT_CONNECT_EX: |
| 5535 | ipa_event = WLAN_CLIENT_CONNECT_EX; |
| 5536 | break; |
| 5537 | case HDD_IPA_WLAN_EVENT_MAX: |
| 5538 | default: |
| 5539 | ipa_event = IPA_WLAN_EVENT_MAX; |
| 5540 | break; |
| 5541 | } |
| 5542 | return ipa_event; |
| 5543 | |
| 5544 | } |
| 5545 | |
| 5546 | /** |
| 5547 | * __hdd_ipa_wlan_evt() - IPA event handler |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5548 | * @adapter: adapter upon which the event was received |
| 5549 | * @sta_id: station id for the event |
Mohit Khanna | fa99aea | 2016-05-12 21:43:13 -0700 | [diff] [blame] | 5550 | * @type: event enum of type ipa_wlan_event |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5551 | * @mac_address: MAC address associated with the event |
| 5552 | * |
Mohit Khanna | fa99aea | 2016-05-12 21:43:13 -0700 | [diff] [blame] | 5553 | * This function is meant to be called from within wlan_hdd_ipa.c |
| 5554 | * |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5555 | * Return: 0 on success, negative errno value on error |
| 5556 | */ |
Jeff Johnson | 49d45e6 | 2017-08-29 14:30:42 -0700 | [diff] [blame] | 5557 | 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] | 5558 | qdf_ipa_wlan_event_t type, uint8_t *mac_addr) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5559 | { |
| 5560 | struct hdd_ipa_priv *hdd_ipa = ghdd_ipa; |
Yun Park | 6c86a66 | 2017-10-05 16:09:15 -0700 | [diff] [blame] | 5561 | qdf_ipa_msg_meta_t meta; |
| 5562 | qdf_ipa_wlan_msg_t *msg; |
| 5563 | qdf_ipa_wlan_msg_ex_t *msg_ex = NULL; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5564 | int ret; |
| 5565 | |
Kiran Kumar Lokere | 1d411bb | 2017-11-29 15:24:05 -0800 | [diff] [blame] | 5566 | 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] | 5567 | adapter->dev->name, hdd_ipa_wlan_event_to_str(type), |
| 5568 | mac_addr, sta_id); |
| 5569 | |
| 5570 | if (type >= IPA_WLAN_EVENT_MAX) |
| 5571 | return -EINVAL; |
| 5572 | |
| 5573 | if (WARN_ON(is_zero_ether_addr(mac_addr))) |
| 5574 | return -EINVAL; |
| 5575 | |
| 5576 | if (!hdd_ipa || !hdd_ipa_is_enabled(hdd_ipa->hdd_ctx)) { |
Anurag Chouhan | b2dc16f | 2016-02-25 11:47:37 +0530 | [diff] [blame] | 5577 | HDD_IPA_LOG(QDF_TRACE_LEVEL_ERROR, "IPA OFFLOAD NOT ENABLED"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5578 | return -EINVAL; |
| 5579 | } |
| 5580 | |
| 5581 | if (hdd_ipa_uc_is_enabled(hdd_ipa->hdd_ctx) && |
| 5582 | !hdd_ipa_uc_sta_is_enabled(hdd_ipa->hdd_ctx) && |
Krunal Soni | be766b0 | 2016-03-10 13:00:44 -0800 | [diff] [blame] | 5583 | (QDF_SAP_MODE != adapter->device_mode)) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5584 | return 0; |
| 5585 | } |
| 5586 | |
| 5587 | /* |
| 5588 | * During IPA UC resource loading/unloading new events can be issued. |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5589 | */ |
Yun Park | 777d724 | 2017-03-30 15:38:33 -0700 | [diff] [blame] | 5590 | if (hdd_ipa_uc_is_enabled(hdd_ipa->hdd_ctx) && |
| 5591 | (hdd_ipa->resource_loading || hdd_ipa->resource_unloading)) { |
| 5592 | unsigned int pending_event_count; |
| 5593 | struct ipa_uc_pending_event *pending_event = NULL; |
Yun Park | f19e07d | 2015-11-20 11:34:27 -0800 | [diff] [blame] | 5594 | |
Yun Park | 4625568 | 2017-10-09 15:56:34 -0700 | [diff] [blame] | 5595 | HDD_IPA_LOG(QDF_TRACE_LEVEL_INFO, |
Yun Park | 777d724 | 2017-03-30 15:38:33 -0700 | [diff] [blame] | 5596 | "%s:IPA resource %s inprogress", |
| 5597 | hdd_ipa_wlan_event_to_str(type), |
| 5598 | hdd_ipa->resource_loading ? |
| 5599 | "load" : "unload"); |
| 5600 | |
| 5601 | /* Wait until completion of the long/unloading */ |
| 5602 | ret = wait_for_completion_timeout(&hdd_ipa->ipa_resource_comp, |
| 5603 | msecs_to_jiffies(IPA_RESOURCE_COMP_WAIT_TIME)); |
| 5604 | if (!ret) { |
| 5605 | /* |
| 5606 | * If timed out, store the events separately and |
| 5607 | * handle them later. |
| 5608 | */ |
Yun Park | 4625568 | 2017-10-09 15:56:34 -0700 | [diff] [blame] | 5609 | HDD_IPA_LOG(QDF_TRACE_LEVEL_INFO, |
Yun Park | 777d724 | 2017-03-30 15:38:33 -0700 | [diff] [blame] | 5610 | "IPA resource %s timed out", |
| 5611 | hdd_ipa->resource_loading ? |
| 5612 | "load" : "unload"); |
Yun Park | 7c4f31b | 2016-11-30 10:09:21 -0800 | [diff] [blame] | 5613 | |
Yun Park | a4bb37c | 2017-12-08 16:14:22 -0800 | [diff] [blame] | 5614 | qdf_mutex_acquire(&hdd_ipa->ipa_lock); |
Yun Park | f19e07d | 2015-11-20 11:34:27 -0800 | [diff] [blame] | 5615 | |
Yun Park | a4bb37c | 2017-12-08 16:14:22 -0800 | [diff] [blame] | 5616 | pending_event_count = |
| 5617 | qdf_list_size(&hdd_ipa->pending_event); |
| 5618 | if (pending_event_count >= |
| 5619 | HDD_IPA_MAX_PENDING_EVENT_COUNT) { |
| 5620 | hdd_debug("Reached max pending event count"); |
| 5621 | qdf_list_remove_front( |
| 5622 | &hdd_ipa->pending_event, |
| 5623 | (qdf_list_node_t **)&pending_event); |
| 5624 | } else { |
| 5625 | pending_event = |
| 5626 | (struct ipa_uc_pending_event *) |
| 5627 | qdf_mem_malloc(sizeof( |
Yun Park | 777d724 | 2017-03-30 15:38:33 -0700 | [diff] [blame] | 5628 | struct ipa_uc_pending_event)); |
Prakash Dhavali | bf6d5d2 | 2016-08-17 10:17:46 -0700 | [diff] [blame] | 5629 | } |
Yun Park | a4bb37c | 2017-12-08 16:14:22 -0800 | [diff] [blame] | 5630 | |
| 5631 | if (!pending_event) { |
| 5632 | HDD_IPA_LOG(QDF_TRACE_LEVEL_ERROR, |
| 5633 | "Pending event memory alloc fail"); |
| 5634 | qdf_mutex_release(&hdd_ipa->ipa_lock); |
| 5635 | return -ENOMEM; |
| 5636 | } |
| 5637 | |
| 5638 | pending_event->adapter = adapter; |
| 5639 | pending_event->sta_id = sta_id; |
| 5640 | pending_event->type = type; |
| 5641 | pending_event->is_loading = |
| 5642 | hdd_ipa->resource_loading; |
| 5643 | qdf_mem_copy(pending_event->mac_addr, |
| 5644 | mac_addr, QDF_MAC_ADDR_SIZE); |
| 5645 | qdf_list_insert_back(&hdd_ipa->pending_event, |
| 5646 | &pending_event->node); |
| 5647 | |
| 5648 | qdf_mutex_release(&hdd_ipa->ipa_lock); |
| 5649 | |
Prakash Dhavali | bf6d5d2 | 2016-08-17 10:17:46 -0700 | [diff] [blame] | 5650 | return 0; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5651 | } |
Yun Park | 4625568 | 2017-10-09 15:56:34 -0700 | [diff] [blame] | 5652 | HDD_IPA_LOG(QDF_TRACE_LEVEL_INFO, |
Jeff Johnson | 4929cd9 | 2017-10-06 19:21:57 -0700 | [diff] [blame] | 5653 | "IPA resource %s completed", |
| 5654 | hdd_ipa->resource_loading ? |
| 5655 | "load" : "unload"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5656 | } |
| 5657 | |
| 5658 | hdd_ipa->stats.event[type]++; |
| 5659 | |
Yun Park | 6c86a66 | 2017-10-05 16:09:15 -0700 | [diff] [blame] | 5660 | QDF_IPA_MSG_META_MSG_TYPE(&meta) = type; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5661 | switch (type) { |
| 5662 | case WLAN_STA_CONNECT: |
Yun Park | 8f289c8 | 2016-10-18 16:38:21 -0700 | [diff] [blame] | 5663 | qdf_mutex_acquire(&hdd_ipa->event_lock); |
| 5664 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5665 | /* STA already connected and without disconnect, connect again |
| 5666 | * This is Roaming scenario |
| 5667 | */ |
| 5668 | if (hdd_ipa->sta_connected) |
| 5669 | hdd_ipa_cleanup_iface(adapter->ipa_context); |
| 5670 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5671 | ret = hdd_ipa_setup_iface(hdd_ipa, adapter, sta_id); |
| 5672 | if (ret) { |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 5673 | qdf_mutex_release(&hdd_ipa->event_lock); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5674 | goto end; |
Yun Park | a37592b | 2016-06-11 17:10:28 -0700 | [diff] [blame] | 5675 | } |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5676 | |
Yun Park | 8f289c8 | 2016-10-18 16:38:21 -0700 | [diff] [blame] | 5677 | if (hdd_ipa_uc_sta_is_enabled(hdd_ipa->hdd_ctx) && |
| 5678 | (hdd_ipa->sap_num_connected_sta > 0) && |
| 5679 | !hdd_ipa->sta_connected) { |
| 5680 | qdf_mutex_release(&hdd_ipa->event_lock); |
| 5681 | hdd_ipa_uc_offload_enable_disable(adapter, |
Prakash Dhavali | 89d406d | 2016-11-23 11:11:00 -0800 | [diff] [blame] | 5682 | SIR_STA_RX_DATA_OFFLOAD, true); |
Yun Park | 8f289c8 | 2016-10-18 16:38:21 -0700 | [diff] [blame] | 5683 | qdf_mutex_acquire(&hdd_ipa->event_lock); |
| 5684 | } |
| 5685 | |
Jeff Johnson | 1b780e4 | 2017-10-31 14:11:45 -0700 | [diff] [blame] | 5686 | hdd_ipa->vdev_to_iface[adapter->session_id] = |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5687 | ((struct hdd_ipa_iface_context *) |
Yun Park | a37592b | 2016-06-11 17:10:28 -0700 | [diff] [blame] | 5688 | (adapter->ipa_context))->iface_id; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5689 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5690 | hdd_ipa->sta_connected = 1; |
Yun Park | 8f289c8 | 2016-10-18 16:38:21 -0700 | [diff] [blame] | 5691 | |
| 5692 | qdf_mutex_release(&hdd_ipa->event_lock); |
Yun Park | fec73dc | 2017-09-06 10:40:07 -0700 | [diff] [blame] | 5693 | |
Kiran Kumar Lokere | 1d411bb | 2017-11-29 15:24:05 -0800 | [diff] [blame] | 5694 | HDD_IPA_LOG(QDF_TRACE_LEVEL_DEBUG, "sta_connected=%d", |
Yun Park | fec73dc | 2017-09-06 10:40:07 -0700 | [diff] [blame] | 5695 | hdd_ipa->sta_connected); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5696 | break; |
| 5697 | |
| 5698 | case WLAN_AP_CONNECT: |
Yun Park | 8f289c8 | 2016-10-18 16:38:21 -0700 | [diff] [blame] | 5699 | qdf_mutex_acquire(&hdd_ipa->event_lock); |
| 5700 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5701 | /* For DFS channel we get two start_bss event (before and after |
| 5702 | * CAC). Also when ACS range includes both DFS and non DFS |
| 5703 | * channels, we could possibly change channel many times due to |
| 5704 | * RADAR detection and chosen channel may not be a DFS channels. |
| 5705 | * So dont return error here. Just discard the event. |
| 5706 | */ |
Yun Park | 8f289c8 | 2016-10-18 16:38:21 -0700 | [diff] [blame] | 5707 | if (adapter->ipa_context) { |
| 5708 | qdf_mutex_release(&hdd_ipa->event_lock); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5709 | return 0; |
Yun Park | 8f289c8 | 2016-10-18 16:38:21 -0700 | [diff] [blame] | 5710 | } |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5711 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5712 | ret = hdd_ipa_setup_iface(hdd_ipa, adapter, sta_id); |
| 5713 | if (ret) { |
Yun Park | 64c405e | 2017-01-10 22:35:51 -0800 | [diff] [blame] | 5714 | qdf_mutex_release(&hdd_ipa->event_lock); |
Yun Park | b187d54 | 2016-11-14 18:10:04 -0800 | [diff] [blame] | 5715 | hdd_err("%s: Evt: %d, Interface setup failed", |
Yun Park | 6c86a66 | 2017-10-05 16:09:15 -0700 | [diff] [blame] | 5716 | msg_ex->name, QDF_IPA_MSG_META_MSG_TYPE(&meta)); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5717 | goto end; |
Yun Park | a37592b | 2016-06-11 17:10:28 -0700 | [diff] [blame] | 5718 | } |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5719 | |
Yun Park | 8f289c8 | 2016-10-18 16:38:21 -0700 | [diff] [blame] | 5720 | if (hdd_ipa_uc_is_enabled(hdd_ipa->hdd_ctx)) { |
| 5721 | qdf_mutex_release(&hdd_ipa->event_lock); |
| 5722 | hdd_ipa_uc_offload_enable_disable(adapter, |
Prakash Dhavali | 89d406d | 2016-11-23 11:11:00 -0800 | [diff] [blame] | 5723 | SIR_AP_RX_DATA_OFFLOAD, true); |
Yun Park | 8f289c8 | 2016-10-18 16:38:21 -0700 | [diff] [blame] | 5724 | qdf_mutex_acquire(&hdd_ipa->event_lock); |
| 5725 | } |
| 5726 | |
Jeff Johnson | 1b780e4 | 2017-10-31 14:11:45 -0700 | [diff] [blame] | 5727 | hdd_ipa->vdev_to_iface[adapter->session_id] = |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5728 | ((struct hdd_ipa_iface_context *) |
Yun Park | a37592b | 2016-06-11 17:10:28 -0700 | [diff] [blame] | 5729 | (adapter->ipa_context))->iface_id; |
| 5730 | |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 5731 | qdf_mutex_release(&hdd_ipa->event_lock); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5732 | break; |
| 5733 | |
| 5734 | case WLAN_STA_DISCONNECT: |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 5735 | qdf_mutex_acquire(&hdd_ipa->event_lock); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5736 | |
| 5737 | if (!hdd_ipa->sta_connected) { |
Yun Park | 64c405e | 2017-01-10 22:35:51 -0800 | [diff] [blame] | 5738 | qdf_mutex_release(&hdd_ipa->event_lock); |
Yun Park | b187d54 | 2016-11-14 18:10:04 -0800 | [diff] [blame] | 5739 | hdd_err("%s: Evt: %d, STA already disconnected", |
Yun Park | 6c86a66 | 2017-10-05 16:09:15 -0700 | [diff] [blame] | 5740 | msg_ex->name, QDF_IPA_MSG_META_MSG_TYPE(&meta)); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5741 | return -EINVAL; |
| 5742 | } |
Yun Park | a37592b | 2016-06-11 17:10:28 -0700 | [diff] [blame] | 5743 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5744 | hdd_ipa->sta_connected = 0; |
Yun Park | a37592b | 2016-06-11 17:10:28 -0700 | [diff] [blame] | 5745 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5746 | if (!hdd_ipa_uc_is_enabled(hdd_ipa->hdd_ctx)) { |
Srinivas Girigowda | 9785237 | 2017-03-06 16:52:59 -0800 | [diff] [blame] | 5747 | hdd_debug("%s: IPA UC OFFLOAD NOT ENABLED", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5748 | msg_ex->name); |
| 5749 | } else { |
| 5750 | /* Disable IPA UC TX PIPE when STA disconnected */ |
Yun Park | 3b7152b | 2017-08-25 08:33:37 -0700 | [diff] [blame] | 5751 | if ((1 == hdd_ipa->num_iface) && |
Yun Park | a37592b | 2016-06-11 17:10:28 -0700 | [diff] [blame] | 5752 | (HDD_IPA_UC_NUM_WDI_PIPE == |
Yun Park | 3b7152b | 2017-08-25 08:33:37 -0700 | [diff] [blame] | 5753 | hdd_ipa->activated_fw_pipe) && |
| 5754 | !hdd_ipa->ipa_pipes_down) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5755 | hdd_ipa_uc_handle_last_discon(hdd_ipa); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5756 | } |
| 5757 | |
Yun Park | 74127cf | 2016-09-18 11:22:41 -0700 | [diff] [blame] | 5758 | if (hdd_ipa_uc_sta_is_enabled(hdd_ipa->hdd_ctx) && |
| 5759 | (hdd_ipa->sap_num_connected_sta > 0)) { |
Yun Park | 8f289c8 | 2016-10-18 16:38:21 -0700 | [diff] [blame] | 5760 | qdf_mutex_release(&hdd_ipa->event_lock); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5761 | hdd_ipa_uc_offload_enable_disable(adapter, |
Prakash Dhavali | 89d406d | 2016-11-23 11:11:00 -0800 | [diff] [blame] | 5762 | SIR_STA_RX_DATA_OFFLOAD, false); |
Yun Park | 8f289c8 | 2016-10-18 16:38:21 -0700 | [diff] [blame] | 5763 | qdf_mutex_acquire(&hdd_ipa->event_lock); |
Jeff Johnson | 1b780e4 | 2017-10-31 14:11:45 -0700 | [diff] [blame] | 5764 | hdd_ipa->vdev_to_iface[adapter->session_id] = |
Prakash Dhavali | 89d406d | 2016-11-23 11:11:00 -0800 | [diff] [blame] | 5765 | CSR_ROAM_SESSION_MAX; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5766 | } |
| 5767 | |
Yun Park | 8f289c8 | 2016-10-18 16:38:21 -0700 | [diff] [blame] | 5768 | hdd_ipa_cleanup_iface(adapter->ipa_context); |
| 5769 | |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 5770 | qdf_mutex_release(&hdd_ipa->event_lock); |
Yun Park | fec73dc | 2017-09-06 10:40:07 -0700 | [diff] [blame] | 5771 | |
Kiran Kumar Lokere | 1d411bb | 2017-11-29 15:24:05 -0800 | [diff] [blame] | 5772 | HDD_IPA_LOG(QDF_TRACE_LEVEL_DEBUG, "sta_connected=%d", |
Yun Park | fec73dc | 2017-09-06 10:40:07 -0700 | [diff] [blame] | 5773 | hdd_ipa->sta_connected); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5774 | break; |
| 5775 | |
| 5776 | case WLAN_AP_DISCONNECT: |
Yun Park | 8f289c8 | 2016-10-18 16:38:21 -0700 | [diff] [blame] | 5777 | qdf_mutex_acquire(&hdd_ipa->event_lock); |
| 5778 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5779 | if (!adapter->ipa_context) { |
Yun Park | 64c405e | 2017-01-10 22:35:51 -0800 | [diff] [blame] | 5780 | qdf_mutex_release(&hdd_ipa->event_lock); |
Yun Park | b187d54 | 2016-11-14 18:10:04 -0800 | [diff] [blame] | 5781 | hdd_err("%s: Evt: %d, SAP already disconnected", |
Yun Park | 6c86a66 | 2017-10-05 16:09:15 -0700 | [diff] [blame] | 5782 | msg_ex->name, QDF_IPA_MSG_META_MSG_TYPE(&meta)); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5783 | return -EINVAL; |
| 5784 | } |
| 5785 | |
Yun Park | 3b7152b | 2017-08-25 08:33:37 -0700 | [diff] [blame] | 5786 | if ((1 == hdd_ipa->num_iface) && |
| 5787 | (HDD_IPA_UC_NUM_WDI_PIPE == hdd_ipa->activated_fw_pipe) && |
| 5788 | !hdd_ipa->ipa_pipes_down) { |
Prashanth Bhatta | 9e14305 | 2015-12-04 11:56:47 -0800 | [diff] [blame] | 5789 | if (cds_is_driver_unloading()) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5790 | /* |
| 5791 | * We disable WDI pipes directly here since |
| 5792 | * IPA_OPCODE_TX/RX_SUSPEND message will not be |
| 5793 | * processed when unloading WLAN driver is in |
| 5794 | * progress |
| 5795 | */ |
| 5796 | hdd_ipa_uc_disable_pipes(hdd_ipa); |
| 5797 | } else { |
Yun Park | 199c2ed | 2017-10-02 11:24:22 -0700 | [diff] [blame] | 5798 | /* |
| 5799 | * This shouldn't happen : |
| 5800 | * No interface left but WDI pipes are still |
| 5801 | * active - force close WDI pipes |
| 5802 | */ |
| 5803 | WARN_ON(1); |
| 5804 | HDD_IPA_LOG(QDF_TRACE_LEVEL_WARN, |
| 5805 | "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] | 5806 | hdd_ipa_uc_handle_last_discon(hdd_ipa); |
| 5807 | } |
| 5808 | } |
| 5809 | |
| 5810 | if (hdd_ipa_uc_is_enabled(hdd_ipa->hdd_ctx)) { |
Yun Park | 8f289c8 | 2016-10-18 16:38:21 -0700 | [diff] [blame] | 5811 | qdf_mutex_release(&hdd_ipa->event_lock); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5812 | hdd_ipa_uc_offload_enable_disable(adapter, |
Prakash Dhavali | 89d406d | 2016-11-23 11:11:00 -0800 | [diff] [blame] | 5813 | SIR_AP_RX_DATA_OFFLOAD, false); |
Yun Park | 8f289c8 | 2016-10-18 16:38:21 -0700 | [diff] [blame] | 5814 | qdf_mutex_acquire(&hdd_ipa->event_lock); |
Jeff Johnson | 1b780e4 | 2017-10-31 14:11:45 -0700 | [diff] [blame] | 5815 | hdd_ipa->vdev_to_iface[adapter->session_id] = |
Prakash Dhavali | 89d406d | 2016-11-23 11:11:00 -0800 | [diff] [blame] | 5816 | CSR_ROAM_SESSION_MAX; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5817 | } |
Yun Park | a37592b | 2016-06-11 17:10:28 -0700 | [diff] [blame] | 5818 | |
Yun Park | 8f289c8 | 2016-10-18 16:38:21 -0700 | [diff] [blame] | 5819 | hdd_ipa_cleanup_iface(adapter->ipa_context); |
| 5820 | |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 5821 | qdf_mutex_release(&hdd_ipa->event_lock); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5822 | break; |
| 5823 | |
| 5824 | case WLAN_CLIENT_CONNECT_EX: |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5825 | if (!hdd_ipa_uc_is_enabled(hdd_ipa->hdd_ctx)) { |
Srinivas Girigowda | 9785237 | 2017-03-06 16:52:59 -0800 | [diff] [blame] | 5826 | HDD_IPA_LOG(QDF_TRACE_LEVEL_DEBUG, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5827 | "%s: Evt: %d, IPA UC OFFLOAD NOT ENABLED", |
Manjeet Singh | fd51d8f | 2016-11-09 15:58:26 +0530 | [diff] [blame] | 5828 | adapter->dev->name, type); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5829 | return 0; |
| 5830 | } |
| 5831 | |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 5832 | qdf_mutex_acquire(&hdd_ipa->event_lock); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5833 | if (hdd_ipa_uc_find_add_assoc_sta(hdd_ipa, |
| 5834 | true, sta_id)) { |
Yun Park | 8f289c8 | 2016-10-18 16:38:21 -0700 | [diff] [blame] | 5835 | qdf_mutex_release(&hdd_ipa->event_lock); |
Anurag Chouhan | b2dc16f | 2016-02-25 11:47:37 +0530 | [diff] [blame] | 5836 | HDD_IPA_LOG(QDF_TRACE_LEVEL_ERROR, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5837 | "%s: STA ID %d found, not valid", |
| 5838 | adapter->dev->name, sta_id); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5839 | return 0; |
| 5840 | } |
Yun Park | 312f71a | 2015-12-08 10:22:42 -0800 | [diff] [blame] | 5841 | |
| 5842 | /* Enable IPA UC Data PIPEs when first STA connected */ |
Manikandan Mohan | 153a4c3 | 2017-02-16 15:04:30 -0800 | [diff] [blame] | 5843 | if (hdd_ipa->sap_num_connected_sta == 0 && |
| 5844 | hdd_ipa->uc_loaded == true) { |
Yun Park | a37592b | 2016-06-11 17:10:28 -0700 | [diff] [blame] | 5845 | if (hdd_ipa_uc_sta_is_enabled(hdd_ipa->hdd_ctx) && |
Yun Park | 8f289c8 | 2016-10-18 16:38:21 -0700 | [diff] [blame] | 5846 | hdd_ipa->sta_connected) { |
| 5847 | qdf_mutex_release(&hdd_ipa->event_lock); |
Yun Park | a37592b | 2016-06-11 17:10:28 -0700 | [diff] [blame] | 5848 | hdd_ipa_uc_offload_enable_disable( |
| 5849 | hdd_get_adapter(hdd_ipa->hdd_ctx, |
| 5850 | QDF_STA_MODE), |
Prakash Dhavali | 89d406d | 2016-11-23 11:11:00 -0800 | [diff] [blame] | 5851 | SIR_STA_RX_DATA_OFFLOAD, true); |
Yun Park | 8f289c8 | 2016-10-18 16:38:21 -0700 | [diff] [blame] | 5852 | qdf_mutex_acquire(&hdd_ipa->event_lock); |
| 5853 | } |
Yun Park | a37592b | 2016-06-11 17:10:28 -0700 | [diff] [blame] | 5854 | |
Yun Park | 312f71a | 2015-12-08 10:22:42 -0800 | [diff] [blame] | 5855 | ret = hdd_ipa_uc_handle_first_con(hdd_ipa); |
| 5856 | if (ret) { |
Yun Park | 4625568 | 2017-10-09 15:56:34 -0700 | [diff] [blame] | 5857 | HDD_IPA_LOG(QDF_TRACE_LEVEL_INFO, |
Yun Park | 312f71a | 2015-12-08 10:22:42 -0800 | [diff] [blame] | 5858 | "%s: handle 1st con ret %d", |
| 5859 | adapter->dev->name, ret); |
Yun Park | a37592b | 2016-06-11 17:10:28 -0700 | [diff] [blame] | 5860 | |
| 5861 | if (hdd_ipa_uc_sta_is_enabled( |
| 5862 | hdd_ipa->hdd_ctx) && |
Yun Park | 8f289c8 | 2016-10-18 16:38:21 -0700 | [diff] [blame] | 5863 | hdd_ipa->sta_connected) { |
| 5864 | qdf_mutex_release(&hdd_ipa->event_lock); |
Yun Park | a37592b | 2016-06-11 17:10:28 -0700 | [diff] [blame] | 5865 | hdd_ipa_uc_offload_enable_disable( |
| 5866 | hdd_get_adapter( |
| 5867 | hdd_ipa->hdd_ctx, |
| 5868 | QDF_STA_MODE), |
Prakash Dhavali | 89d406d | 2016-11-23 11:11:00 -0800 | [diff] [blame] | 5869 | SIR_STA_RX_DATA_OFFLOAD, false); |
Yun Park | 8f289c8 | 2016-10-18 16:38:21 -0700 | [diff] [blame] | 5870 | } else { |
| 5871 | qdf_mutex_release(&hdd_ipa->event_lock); |
| 5872 | } |
Yun Park | a37592b | 2016-06-11 17:10:28 -0700 | [diff] [blame] | 5873 | |
Yun Park | 312f71a | 2015-12-08 10:22:42 -0800 | [diff] [blame] | 5874 | return ret; |
| 5875 | } |
| 5876 | } |
| 5877 | |
| 5878 | hdd_ipa->sap_num_connected_sta++; |
Yun Park | 312f71a | 2015-12-08 10:22:42 -0800 | [diff] [blame] | 5879 | |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 5880 | qdf_mutex_release(&hdd_ipa->event_lock); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5881 | |
Yun Park | 6c86a66 | 2017-10-05 16:09:15 -0700 | [diff] [blame] | 5882 | QDF_IPA_MSG_META_MSG_TYPE(&meta) = type; |
| 5883 | QDF_IPA_MSG_META_MSG_LEN(&meta) = |
| 5884 | (sizeof(qdf_ipa_wlan_msg_ex_t) + |
| 5885 | sizeof(qdf_ipa_wlan_hdr_attrib_val_t)); |
| 5886 | msg_ex = qdf_mem_malloc(QDF_IPA_MSG_META_MSG_LEN(&meta)); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5887 | |
| 5888 | if (msg_ex == NULL) { |
Anurag Chouhan | b2dc16f | 2016-02-25 11:47:37 +0530 | [diff] [blame] | 5889 | HDD_IPA_LOG(QDF_TRACE_LEVEL_ERROR, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5890 | "msg_ex allocation failed"); |
| 5891 | return -ENOMEM; |
| 5892 | } |
| 5893 | strlcpy(msg_ex->name, adapter->dev->name, |
| 5894 | IPA_RESOURCE_NAME_MAX); |
| 5895 | msg_ex->num_of_attribs = 1; |
| 5896 | msg_ex->attribs[0].attrib_type = WLAN_HDR_ATTRIB_MAC_ADDR; |
| 5897 | if (hdd_ipa_uc_is_enabled(hdd_ipa->hdd_ctx)) { |
| 5898 | msg_ex->attribs[0].offset = |
| 5899 | HDD_IPA_UC_WLAN_HDR_DES_MAC_OFFSET; |
| 5900 | } else { |
| 5901 | msg_ex->attribs[0].offset = |
| 5902 | HDD_IPA_WLAN_HDR_DES_MAC_OFFSET; |
| 5903 | } |
| 5904 | memcpy(msg_ex->attribs[0].u.mac_addr, mac_addr, |
| 5905 | IPA_MAC_ADDR_SIZE); |
| 5906 | |
Yun Park | 84c0ceb | 2018-01-11 10:37:10 -0800 | [diff] [blame] | 5907 | ret = qdf_ipa_send_msg(&meta, msg_ex, hdd_ipa_msg_free_fn); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5908 | |
| 5909 | if (ret) { |
Srinivas Girigowda | 9785237 | 2017-03-06 16:52:59 -0800 | [diff] [blame] | 5910 | HDD_IPA_LOG(QDF_TRACE_LEVEL_DEBUG, "%s: Evt: %d : %d", |
Manjeet Singh | fd51d8f | 2016-11-09 15:58:26 +0530 | [diff] [blame] | 5911 | adapter->dev->name, type, ret); |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 5912 | qdf_mem_free(msg_ex); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5913 | return ret; |
| 5914 | } |
| 5915 | hdd_ipa->stats.num_send_msg++; |
Yun Park | fec73dc | 2017-09-06 10:40:07 -0700 | [diff] [blame] | 5916 | |
Yun Park | 199c2ed | 2017-10-02 11:24:22 -0700 | [diff] [blame] | 5917 | HDD_IPA_LOG(QDF_TRACE_LEVEL_INFO, "sap_num_connected_sta=%d", |
Yun Park | fec73dc | 2017-09-06 10:40:07 -0700 | [diff] [blame] | 5918 | hdd_ipa->sap_num_connected_sta); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5919 | return ret; |
| 5920 | |
| 5921 | case WLAN_CLIENT_DISCONNECT: |
| 5922 | if (!hdd_ipa_uc_is_enabled(hdd_ipa->hdd_ctx)) { |
Srinivas Girigowda | 9785237 | 2017-03-06 16:52:59 -0800 | [diff] [blame] | 5923 | HDD_IPA_LOG(QDF_TRACE_LEVEL_DEBUG, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5924 | "%s: IPA UC OFFLOAD NOT ENABLED", |
| 5925 | msg_ex->name); |
| 5926 | return 0; |
| 5927 | } |
| 5928 | |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 5929 | qdf_mutex_acquire(&hdd_ipa->event_lock); |
Yun Park | 73ea8bb | 2017-08-25 07:27:39 -0700 | [diff] [blame] | 5930 | if (!hdd_ipa->sap_num_connected_sta) { |
| 5931 | qdf_mutex_release(&hdd_ipa->event_lock); |
| 5932 | hdd_err("%s: Evt: %d, Client already disconnected", |
Yun Park | 6c86a66 | 2017-10-05 16:09:15 -0700 | [diff] [blame] | 5933 | msg_ex->name, QDF_IPA_MSG_META_MSG_TYPE(&meta)); |
Yun Park | 73ea8bb | 2017-08-25 07:27:39 -0700 | [diff] [blame] | 5934 | return 0; |
| 5935 | } |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5936 | 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] | 5937 | qdf_mutex_release(&hdd_ipa->event_lock); |
Anurag Chouhan | b2dc16f | 2016-02-25 11:47:37 +0530 | [diff] [blame] | 5938 | HDD_IPA_LOG(QDF_TRACE_LEVEL_ERROR, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5939 | "%s: STA ID %d NOT found, not valid", |
| 5940 | msg_ex->name, sta_id); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5941 | return 0; |
| 5942 | } |
| 5943 | hdd_ipa->sap_num_connected_sta--; |
Yun Park | a37592b | 2016-06-11 17:10:28 -0700 | [diff] [blame] | 5944 | |
Yun Park | 9b5030f | 2016-11-08 12:02:37 -0800 | [diff] [blame] | 5945 | /* Disable IPA UC TX PIPE when last STA disconnected */ |
Manikandan Mohan | 153a4c3 | 2017-02-16 15:04:30 -0800 | [diff] [blame] | 5946 | if (!hdd_ipa->sap_num_connected_sta && |
| 5947 | hdd_ipa->uc_loaded == true) { |
Yun Park | 9b5030f | 2016-11-08 12:02:37 -0800 | [diff] [blame] | 5948 | if ((false == hdd_ipa->resource_unloading) |
| 5949 | && (HDD_IPA_UC_NUM_WDI_PIPE == |
Govind Singh | b78a75c | 2017-02-21 17:37:11 +0530 | [diff] [blame] | 5950 | hdd_ipa->activated_fw_pipe) && |
| 5951 | !hdd_ipa->ipa_pipes_down) { |
Yun Park | 9b5030f | 2016-11-08 12:02:37 -0800 | [diff] [blame] | 5952 | hdd_ipa_uc_handle_last_discon(hdd_ipa); |
| 5953 | } |
| 5954 | |
Yun Park | 9b5030f | 2016-11-08 12:02:37 -0800 | [diff] [blame] | 5955 | if (hdd_ipa_uc_sta_is_enabled(hdd_ipa->hdd_ctx) && |
jiad | 9d472c9 | 2017-07-28 14:05:31 +0800 | [diff] [blame] | 5956 | hdd_ipa->sta_connected) { |
| 5957 | qdf_mutex_release(&hdd_ipa->event_lock); |
Yun Park | 9b5030f | 2016-11-08 12:02:37 -0800 | [diff] [blame] | 5958 | hdd_ipa_uc_offload_enable_disable( |
| 5959 | hdd_get_adapter(hdd_ipa->hdd_ctx, |
| 5960 | QDF_STA_MODE), |
Prakash Dhavali | 89d406d | 2016-11-23 11:11:00 -0800 | [diff] [blame] | 5961 | SIR_STA_RX_DATA_OFFLOAD, false); |
jiad | 9d472c9 | 2017-07-28 14:05:31 +0800 | [diff] [blame] | 5962 | } else { |
| 5963 | qdf_mutex_release(&hdd_ipa->event_lock); |
| 5964 | } |
Yun Park | 8f289c8 | 2016-10-18 16:38:21 -0700 | [diff] [blame] | 5965 | } else { |
| 5966 | qdf_mutex_release(&hdd_ipa->event_lock); |
| 5967 | } |
Yun Park | fec73dc | 2017-09-06 10:40:07 -0700 | [diff] [blame] | 5968 | |
Yun Park | 199c2ed | 2017-10-02 11:24:22 -0700 | [diff] [blame] | 5969 | HDD_IPA_LOG(QDF_TRACE_LEVEL_INFO, "sap_num_connected_sta=%d", |
Yun Park | fec73dc | 2017-09-06 10:40:07 -0700 | [diff] [blame] | 5970 | hdd_ipa->sap_num_connected_sta); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5971 | break; |
| 5972 | |
| 5973 | default: |
| 5974 | return 0; |
| 5975 | } |
| 5976 | |
Yun Park | 6c86a66 | 2017-10-05 16:09:15 -0700 | [diff] [blame] | 5977 | QDF_IPA_MSG_META_MSG_LEN(&meta) = sizeof(qdf_ipa_wlan_msg_t); |
| 5978 | msg = qdf_mem_malloc(QDF_IPA_MSG_META_MSG_LEN(&meta)); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5979 | if (msg == NULL) { |
Anurag Chouhan | b2dc16f | 2016-02-25 11:47:37 +0530 | [diff] [blame] | 5980 | HDD_IPA_LOG(QDF_TRACE_LEVEL_ERROR, "msg allocation failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5981 | return -ENOMEM; |
| 5982 | } |
| 5983 | |
Yun Park | 6c86a66 | 2017-10-05 16:09:15 -0700 | [diff] [blame] | 5984 | QDF_IPA_MSG_META_MSG_TYPE(&meta) = type; |
| 5985 | strlcpy(QDF_IPA_WLAN_MSG_NAME(msg), adapter->dev->name, |
| 5986 | IPA_RESOURCE_NAME_MAX); |
| 5987 | memcpy(QDF_IPA_WLAN_MSG_MAC_ADDR(msg), mac_addr, ETH_ALEN); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5988 | |
Srinivas Girigowda | 9785237 | 2017-03-06 16:52:59 -0800 | [diff] [blame] | 5989 | HDD_IPA_LOG(QDF_TRACE_LEVEL_DEBUG, "%s: Evt: %d", |
Yun Park | 6c86a66 | 2017-10-05 16:09:15 -0700 | [diff] [blame] | 5990 | QDF_IPA_WLAN_MSG_NAME(msg), |
| 5991 | QDF_IPA_MSG_META_MSG_TYPE(&meta)); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5992 | |
Yun Park | 84c0ceb | 2018-01-11 10:37:10 -0800 | [diff] [blame] | 5993 | ret = qdf_ipa_send_msg(&meta, msg, hdd_ipa_msg_free_fn); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5994 | |
| 5995 | if (ret) { |
Yun Park | b187d54 | 2016-11-14 18:10:04 -0800 | [diff] [blame] | 5996 | hdd_err("%s: Evt: %d fail:%d", |
Yun Park | 6c86a66 | 2017-10-05 16:09:15 -0700 | [diff] [blame] | 5997 | QDF_IPA_WLAN_MSG_NAME(msg), |
| 5998 | QDF_IPA_MSG_META_MSG_TYPE(&meta), ret); |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 5999 | qdf_mem_free(msg); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 6000 | return ret; |
| 6001 | } |
| 6002 | |
| 6003 | hdd_ipa->stats.num_send_msg++; |
| 6004 | |
| 6005 | end: |
| 6006 | return ret; |
| 6007 | } |
| 6008 | |
| 6009 | /** |
Prakash Dhavali | 412cdb0 | 2016-10-20 21:19:31 -0700 | [diff] [blame] | 6010 | * hdd_ipa_wlan_evt() - SSR wrapper for __hdd_ipa_wlan_evt |
Mohit Khanna | fa99aea | 2016-05-12 21:43:13 -0700 | [diff] [blame] | 6011 | * @adapter: adapter upon which the event was received |
| 6012 | * @sta_id: station id for the event |
| 6013 | * @hdd_event_type: event enum of type hdd_ipa_wlan_event |
| 6014 | * @mac_address: MAC address associated with the event |
| 6015 | * |
| 6016 | * This function is meant to be called from outside of wlan_hdd_ipa.c. |
| 6017 | * |
| 6018 | * Return: 0 on success, negative errno value on error |
| 6019 | */ |
Jeff Johnson | 49d45e6 | 2017-08-29 14:30:42 -0700 | [diff] [blame] | 6020 | 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] | 6021 | enum hdd_ipa_wlan_event hdd_event_type, uint8_t *mac_addr) |
| 6022 | { |
Yun Park | 6c86a66 | 2017-10-05 16:09:15 -0700 | [diff] [blame] | 6023 | 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] | 6024 | int ret = 0; |
| 6025 | |
| 6026 | cds_ssr_protect(__func__); |
Mohit Khanna | fa99aea | 2016-05-12 21:43:13 -0700 | [diff] [blame] | 6027 | |
Leo Chang | a202b52 | 2016-10-14 16:13:50 -0700 | [diff] [blame] | 6028 | /* Data path offload only support for STA and SAP mode */ |
| 6029 | if ((QDF_STA_MODE == adapter->device_mode) || |
| 6030 | (QDF_SAP_MODE == adapter->device_mode)) |
Prakash Dhavali | 412cdb0 | 2016-10-20 21:19:31 -0700 | [diff] [blame] | 6031 | ret = __hdd_ipa_wlan_evt(adapter, sta_id, type, mac_addr); |
Leo Chang | a202b52 | 2016-10-14 16:13:50 -0700 | [diff] [blame] | 6032 | |
Prakash Dhavali | 412cdb0 | 2016-10-20 21:19:31 -0700 | [diff] [blame] | 6033 | cds_ssr_unprotect(__func__); |
| 6034 | |
| 6035 | return ret; |
Mohit Khanna | fa99aea | 2016-05-12 21:43:13 -0700 | [diff] [blame] | 6036 | } |
| 6037 | |
| 6038 | /** |
| 6039 | * hdd_ipa_uc_proc_pending_event() - Process IPA uC pending events |
| 6040 | * @hdd_ipa: Global HDD IPA context |
Yun Park | a4bb37c | 2017-12-08 16:14:22 -0800 | [diff] [blame] | 6041 | * @is_loading: Indicate if invoked during loading |
Mohit Khanna | fa99aea | 2016-05-12 21:43:13 -0700 | [diff] [blame] | 6042 | * |
| 6043 | * Return: None |
| 6044 | */ |
| 6045 | static void |
Yun Park | a4bb37c | 2017-12-08 16:14:22 -0800 | [diff] [blame] | 6046 | 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] | 6047 | { |
| 6048 | unsigned int pending_event_count; |
| 6049 | struct ipa_uc_pending_event *pending_event = NULL; |
| 6050 | |
| 6051 | pending_event_count = qdf_list_size(&hdd_ipa->pending_event); |
Srinivas Girigowda | 9785237 | 2017-03-06 16:52:59 -0800 | [diff] [blame] | 6052 | HDD_IPA_LOG(QDF_TRACE_LEVEL_DEBUG, |
Yun Park | 4625568 | 2017-10-09 15:56:34 -0700 | [diff] [blame] | 6053 | "Pending Event Count %d", pending_event_count); |
Mohit Khanna | fa99aea | 2016-05-12 21:43:13 -0700 | [diff] [blame] | 6054 | if (!pending_event_count) { |
Srinivas Girigowda | 9785237 | 2017-03-06 16:52:59 -0800 | [diff] [blame] | 6055 | HDD_IPA_LOG(QDF_TRACE_LEVEL_DEBUG, |
Yun Park | 4625568 | 2017-10-09 15:56:34 -0700 | [diff] [blame] | 6056 | "No Pending Event"); |
Mohit Khanna | fa99aea | 2016-05-12 21:43:13 -0700 | [diff] [blame] | 6057 | return; |
| 6058 | } |
| 6059 | |
| 6060 | qdf_list_remove_front(&hdd_ipa->pending_event, |
| 6061 | (qdf_list_node_t **)&pending_event); |
| 6062 | while (pending_event != NULL) { |
Yun Park | a4bb37c | 2017-12-08 16:14:22 -0800 | [diff] [blame] | 6063 | if (pending_event->is_loading == is_loading) |
| 6064 | __hdd_ipa_wlan_evt(pending_event->adapter, |
| 6065 | pending_event->sta_id, |
| 6066 | pending_event->type, |
| 6067 | pending_event->mac_addr); |
Mohit Khanna | fa99aea | 2016-05-12 21:43:13 -0700 | [diff] [blame] | 6068 | qdf_mem_free(pending_event); |
| 6069 | pending_event = NULL; |
| 6070 | qdf_list_remove_front(&hdd_ipa->pending_event, |
| 6071 | (qdf_list_node_t **)&pending_event); |
| 6072 | } |
| 6073 | } |
| 6074 | |
| 6075 | /** |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 6076 | * hdd_ipa_rm_state_to_str() - Convert IPA RM state to string |
| 6077 | * @state: IPA RM state value |
| 6078 | * |
| 6079 | * Return: ASCII string representing the IPA RM state |
| 6080 | */ |
| 6081 | static inline char *hdd_ipa_rm_state_to_str(enum hdd_ipa_rm_state state) |
| 6082 | { |
| 6083 | switch (state) { |
| 6084 | case HDD_IPA_RM_RELEASED: |
| 6085 | return "RELEASED"; |
| 6086 | case HDD_IPA_RM_GRANT_PENDING: |
| 6087 | return "GRANT_PENDING"; |
| 6088 | case HDD_IPA_RM_GRANTED: |
| 6089 | return "GRANTED"; |
| 6090 | } |
| 6091 | |
| 6092 | return "UNKNOWN"; |
| 6093 | } |
| 6094 | |
| 6095 | /** |
Prakash Dhavali | 412cdb0 | 2016-10-20 21:19:31 -0700 | [diff] [blame] | 6096 | * __hdd_ipa_init() - IPA initialization function |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 6097 | * @hdd_ctx: HDD global context |
| 6098 | * |
| 6099 | * Allocate hdd_ipa resources, ipa pipe resource and register |
| 6100 | * wlan interface with IPA module. |
| 6101 | * |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 6102 | * Return: QDF_STATUS enumeration |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 6103 | */ |
Jeff Johnson | dd595cb | 2017-08-28 11:58:09 -0700 | [diff] [blame] | 6104 | static QDF_STATUS __hdd_ipa_init(struct hdd_context *hdd_ctx) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 6105 | { |
| 6106 | struct hdd_ipa_priv *hdd_ipa = NULL; |
| 6107 | int ret, i; |
| 6108 | struct hdd_ipa_iface_context *iface_context = NULL; |
Yun Park | baa6286 | 2017-01-18 13:43:34 -0800 | [diff] [blame] | 6109 | struct ol_txrx_pdev_t *pdev = NULL; |
Yun Park | 84c0ceb | 2018-01-11 10:37:10 -0800 | [diff] [blame] | 6110 | void *soc = cds_get_context(QDF_MODULE_ID_SOC); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 6111 | |
| 6112 | if (!hdd_ipa_is_enabled(hdd_ctx)) |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 6113 | return QDF_STATUS_SUCCESS; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 6114 | |
Rajeev Kumar | 3887f9b | 2018-01-10 11:24:01 -0800 | [diff] [blame] | 6115 | HDD_IPA_LOG(QDF_TRACE_LEVEL_DEBUG, "enter"); |
Yun Park | 199c2ed | 2017-10-02 11:24:22 -0700 | [diff] [blame] | 6116 | |
Yun Park | baa6286 | 2017-01-18 13:43:34 -0800 | [diff] [blame] | 6117 | pdev = cds_get_context(QDF_MODULE_ID_TXRX); |
Yun Park | 7f171ab | 2016-07-29 15:44:22 -0700 | [diff] [blame] | 6118 | if (!pdev) { |
| 6119 | HDD_IPA_LOG(QDF_TRACE_LEVEL_FATAL, "pdev is NULL"); |
| 6120 | goto fail_return; |
| 6121 | } |
| 6122 | |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 6123 | hdd_ipa = qdf_mem_malloc(sizeof(*hdd_ipa)); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 6124 | if (!hdd_ipa) { |
Anurag Chouhan | b2dc16f | 2016-02-25 11:47:37 +0530 | [diff] [blame] | 6125 | HDD_IPA_LOG(QDF_TRACE_LEVEL_FATAL, "hdd_ipa allocation failed"); |
Leo Chang | 3bc8fed | 2015-11-13 10:59:47 -0800 | [diff] [blame] | 6126 | goto fail_return; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 6127 | } |
| 6128 | |
| 6129 | hdd_ctx->hdd_ipa = hdd_ipa; |
| 6130 | ghdd_ipa = hdd_ipa; |
| 6131 | hdd_ipa->hdd_ctx = hdd_ctx; |
| 6132 | hdd_ipa->num_iface = 0; |
| 6133 | |
Yun Park | 84c0ceb | 2018-01-11 10:37:10 -0800 | [diff] [blame] | 6134 | hdd_ipa_wdi_get_wdi_version(hdd_ipa); |
| 6135 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 6136 | /* Create the interface context */ |
| 6137 | for (i = 0; i < HDD_IPA_MAX_IFACE; i++) { |
| 6138 | iface_context = &hdd_ipa->iface_context[i]; |
| 6139 | iface_context->hdd_ipa = hdd_ipa; |
| 6140 | iface_context->cons_client = |
| 6141 | hdd_ipa_adapter_2_client[i].cons_client; |
| 6142 | iface_context->prod_client = |
| 6143 | hdd_ipa_adapter_2_client[i].prod_client; |
| 6144 | iface_context->iface_id = i; |
| 6145 | iface_context->adapter = NULL; |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 6146 | qdf_spinlock_create(&iface_context->interface_lock); |
Yun Park | 9b5030f | 2016-11-08 12:02:37 -0800 | [diff] [blame] | 6147 | } |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 6148 | |
Leo Chang | 69c3969 | 2016-10-12 20:11:12 -0700 | [diff] [blame] | 6149 | INIT_WORK(&hdd_ipa->pm_work, hdd_ipa_pm_flush); |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 6150 | qdf_spinlock_create(&hdd_ipa->pm_lock); |
Yun Park | 52b2b99 | 2016-09-22 15:49:51 -0700 | [diff] [blame] | 6151 | qdf_spinlock_create(&hdd_ipa->q_lock); |
Nirav Shah | cbc6d72 | 2016-03-01 16:24:53 +0530 | [diff] [blame] | 6152 | qdf_nbuf_queue_init(&hdd_ipa->pm_queue_head); |
Manikandan Mohan | 2e803a0 | 2017-02-14 14:57:53 -0800 | [diff] [blame] | 6153 | qdf_list_create(&hdd_ipa->pending_event, 1000); |
| 6154 | qdf_mutex_create(&hdd_ipa->event_lock); |
| 6155 | qdf_mutex_create(&hdd_ipa->ipa_lock); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 6156 | |
Yun Park | 84c0ceb | 2018-01-11 10:37:10 -0800 | [diff] [blame] | 6157 | ret = hdd_ipa_wdi_setup_rm(hdd_ipa); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 6158 | if (ret) |
| 6159 | goto fail_setup_rm; |
| 6160 | |
Yun Park | 9281cb7 | 2017-11-30 11:14:30 -0800 | [diff] [blame] | 6161 | for (i = 0; i < HDD_IPA_MAX_SYSBAM_PIPE; i++) |
| 6162 | qdf_mem_zero(&hdd_ipa->sys_pipe[i], |
| 6163 | sizeof(struct hdd_ipa_sys_pipe)); |
| 6164 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 6165 | if (hdd_ipa_uc_is_enabled(hdd_ipa->hdd_ctx)) { |
| 6166 | hdd_ipa_uc_rt_debug_init(hdd_ctx); |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 6167 | qdf_mem_zero(&hdd_ipa->stats, sizeof(hdd_ipa->stats)); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 6168 | hdd_ipa->sap_num_connected_sta = 0; |
| 6169 | hdd_ipa->ipa_tx_packets_diff = 0; |
| 6170 | hdd_ipa->ipa_rx_packets_diff = 0; |
| 6171 | hdd_ipa->ipa_p_tx_packets = 0; |
| 6172 | hdd_ipa->ipa_p_rx_packets = 0; |
| 6173 | hdd_ipa->resource_loading = false; |
| 6174 | hdd_ipa->resource_unloading = false; |
| 6175 | hdd_ipa->sta_connected = 0; |
Leo Chang | e3e4944 | 2015-10-26 20:07:13 -0700 | [diff] [blame] | 6176 | hdd_ipa->ipa_pipes_down = true; |
Manikandan Mohan | cd64c0b | 2017-03-08 13:00:24 -0800 | [diff] [blame] | 6177 | hdd_ipa->wdi_enabled = false; |
Yun Park | 9281cb7 | 2017-11-30 11:14:30 -0800 | [diff] [blame] | 6178 | /* Setup IPA system pipes */ |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 6179 | if (hdd_ipa_uc_sta_is_enabled(hdd_ipa->hdd_ctx)) { |
| 6180 | ret = hdd_ipa_setup_sys_pipe(hdd_ipa); |
| 6181 | if (ret) |
| 6182 | goto fail_create_sys_pipe; |
| 6183 | } |
Yun Park | 84c0ceb | 2018-01-11 10:37:10 -0800 | [diff] [blame] | 6184 | |
| 6185 | ret = hdd_ipa_wdi_init(hdd_ipa); |
| 6186 | if (ret) { |
| 6187 | HDD_IPA_LOG(QDF_TRACE_LEVEL_ERROR, |
| 6188 | "IPA WDI init failed: ret=%d", ret); |
| 6189 | if (ret == -EACCES) |
| 6190 | ret = hdd_ipa_uc_send_wdi_control_msg(false); |
Manikandan Mohan | 153a4c3 | 2017-02-16 15:04:30 -0800 | [diff] [blame] | 6191 | goto fail_create_sys_pipe; |
Yun Park | 84c0ceb | 2018-01-11 10:37:10 -0800 | [diff] [blame] | 6192 | } |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 6193 | } else { |
| 6194 | ret = hdd_ipa_setup_sys_pipe(hdd_ipa); |
| 6195 | if (ret) |
| 6196 | goto fail_create_sys_pipe; |
| 6197 | } |
| 6198 | |
Yun Park | 66f24c4 | 2017-03-20 10:39:47 -0700 | [diff] [blame] | 6199 | /* When IPA clock scaling is disabled, initialze maximum clock */ |
| 6200 | if (!hdd_ipa_is_clk_scaling_enabled(hdd_ctx)) { |
Yun Park | 66f24c4 | 2017-03-20 10:39:47 -0700 | [diff] [blame] | 6201 | hdd_debug("IPA clock scaling is disabled."); |
| 6202 | hdd_debug("Set initial CONS/PROD perf: %d", |
Yun Park | 84c0ceb | 2018-01-11 10:37:10 -0800 | [diff] [blame] | 6203 | HDD_IPA_MAX_BANDWIDTH); |
| 6204 | ret = cdp_ipa_set_perf_level(soc, IPA_RM_RESOURCE_WLAN_CONS, |
| 6205 | HDD_IPA_MAX_BANDWIDTH); |
Yun Park | 66f24c4 | 2017-03-20 10:39:47 -0700 | [diff] [blame] | 6206 | if (ret) { |
| 6207 | hdd_err("RM CONS set perf profile failed: %d", ret); |
| 6208 | goto fail_create_sys_pipe; |
| 6209 | } |
| 6210 | |
Yun Park | 84c0ceb | 2018-01-11 10:37:10 -0800 | [diff] [blame] | 6211 | ret = cdp_ipa_set_perf_level(soc, IPA_RM_RESOURCE_WLAN_PROD, |
| 6212 | HDD_IPA_MAX_BANDWIDTH); |
Yun Park | 66f24c4 | 2017-03-20 10:39:47 -0700 | [diff] [blame] | 6213 | if (ret) { |
| 6214 | hdd_err("RM PROD set perf profile failed: %d", ret); |
| 6215 | goto fail_create_sys_pipe; |
| 6216 | } |
| 6217 | } |
| 6218 | |
Yun Park | 777d724 | 2017-03-30 15:38:33 -0700 | [diff] [blame] | 6219 | init_completion(&hdd_ipa->ipa_resource_comp); |
| 6220 | |
Yun Park | e423980 | 2018-01-09 11:01:40 -0800 | [diff] [blame] | 6221 | HDD_IPA_LOG(QDF_TRACE_LEVEL_DEBUG, "exit: success"); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 6222 | return QDF_STATUS_SUCCESS; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 6223 | |
| 6224 | fail_create_sys_pipe: |
Yun Park | 84c0ceb | 2018-01-11 10:37:10 -0800 | [diff] [blame] | 6225 | hdd_ipa_wdi_destroy_rm(hdd_ipa); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 6226 | fail_setup_rm: |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 6227 | qdf_spinlock_destroy(&hdd_ipa->pm_lock); |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 6228 | qdf_mem_free(hdd_ipa); |
Leo Chang | 3bc8fed | 2015-11-13 10:59:47 -0800 | [diff] [blame] | 6229 | hdd_ctx->hdd_ipa = NULL; |
| 6230 | ghdd_ipa = NULL; |
| 6231 | fail_return: |
Rajeev Kumar | 3887f9b | 2018-01-10 11:24:01 -0800 | [diff] [blame] | 6232 | HDD_IPA_LOG(QDF_TRACE_LEVEL_DEBUG, "exit: fail"); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 6233 | return QDF_STATUS_E_FAILURE; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 6234 | } |
| 6235 | |
| 6236 | /** |
Prakash Dhavali | 412cdb0 | 2016-10-20 21:19:31 -0700 | [diff] [blame] | 6237 | * hdd_ipa_init() - SSR wrapper for __hdd_ipa_init |
| 6238 | * @hdd_ctx: HDD global context |
| 6239 | * |
| 6240 | * Allocate hdd_ipa resources, ipa pipe resource and register |
| 6241 | * wlan interface with IPA module. |
| 6242 | * |
| 6243 | * Return: QDF_STATUS enumeration |
| 6244 | */ |
Jeff Johnson | dd595cb | 2017-08-28 11:58:09 -0700 | [diff] [blame] | 6245 | QDF_STATUS hdd_ipa_init(struct hdd_context *hdd_ctx) |
Prakash Dhavali | 412cdb0 | 2016-10-20 21:19:31 -0700 | [diff] [blame] | 6246 | { |
| 6247 | QDF_STATUS ret; |
| 6248 | |
| 6249 | cds_ssr_protect(__func__); |
| 6250 | ret = __hdd_ipa_init(hdd_ctx); |
| 6251 | cds_ssr_unprotect(__func__); |
| 6252 | |
| 6253 | return ret; |
| 6254 | } |
| 6255 | |
Arun Khandavalli | cc544b3 | 2017-01-30 19:52:16 +0530 | [diff] [blame] | 6256 | |
Prakash Dhavali | 412cdb0 | 2016-10-20 21:19:31 -0700 | [diff] [blame] | 6257 | /** |
Govind Singh | 1dab23b | 2017-08-12 13:31:00 +0530 | [diff] [blame] | 6258 | * __hdd_ipa_flush - flush IPA exception path SKB's |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 6259 | * @hdd_ctx: HDD global context |
| 6260 | * |
Govind Singh | 1dab23b | 2017-08-12 13:31:00 +0530 | [diff] [blame] | 6261 | * Return: none |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 6262 | */ |
Govind Singh | 1dab23b | 2017-08-12 13:31:00 +0530 | [diff] [blame] | 6263 | static void __hdd_ipa_flush(struct hdd_context *hdd_ctx) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 6264 | { |
| 6265 | struct hdd_ipa_priv *hdd_ipa = hdd_ctx->hdd_ipa; |
Nirav Shah | cbc6d72 | 2016-03-01 16:24:53 +0530 | [diff] [blame] | 6266 | qdf_nbuf_t skb; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 6267 | struct hdd_ipa_pm_tx_cb *pm_tx_cb = NULL; |
| 6268 | |
| 6269 | if (!hdd_ipa_is_enabled(hdd_ctx)) |
Govind Singh | 1dab23b | 2017-08-12 13:31:00 +0530 | [diff] [blame] | 6270 | return; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 6271 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 6272 | cancel_work_sync(&hdd_ipa->pm_work); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 6273 | |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 6274 | qdf_spin_lock_bh(&hdd_ipa->pm_lock); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 6275 | |
Nirav Shah | cbc6d72 | 2016-03-01 16:24:53 +0530 | [diff] [blame] | 6276 | while (((skb = qdf_nbuf_queue_remove(&hdd_ipa->pm_queue_head)) |
| 6277 | != NULL)) { |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 6278 | qdf_spin_unlock_bh(&hdd_ipa->pm_lock); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 6279 | |
| 6280 | pm_tx_cb = (struct hdd_ipa_pm_tx_cb *)skb->cb; |
Yun Park | ed827b4 | 2017-05-12 23:59:27 -0700 | [diff] [blame] | 6281 | if (pm_tx_cb->ipa_tx_desc) |
| 6282 | ipa_free_skb(pm_tx_cb->ipa_tx_desc); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 6283 | |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 6284 | qdf_spin_lock_bh(&hdd_ipa->pm_lock); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 6285 | } |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 6286 | qdf_spin_unlock_bh(&hdd_ipa->pm_lock); |
Govind Singh | 1dab23b | 2017-08-12 13:31:00 +0530 | [diff] [blame] | 6287 | } |
| 6288 | |
| 6289 | /** |
| 6290 | * __hdd_ipa_cleanup - IPA cleanup function |
| 6291 | * @hdd_ctx: HDD global context |
| 6292 | * |
| 6293 | * Return: QDF_STATUS enumeration |
| 6294 | */ |
| 6295 | static QDF_STATUS __hdd_ipa_cleanup(struct hdd_context *hdd_ctx) |
| 6296 | { |
| 6297 | struct hdd_ipa_priv *hdd_ipa = hdd_ctx->hdd_ipa; |
| 6298 | int i; |
| 6299 | struct hdd_ipa_iface_context *iface_context = NULL; |
| 6300 | |
| 6301 | if (!hdd_ipa_is_enabled(hdd_ctx)) |
| 6302 | return QDF_STATUS_SUCCESS; |
| 6303 | |
| 6304 | if (!hdd_ipa_uc_is_enabled(hdd_ctx)) { |
| 6305 | unregister_inetaddr_notifier(&hdd_ipa->ipv4_notifier); |
| 6306 | hdd_ipa_teardown_sys_pipe(hdd_ipa); |
| 6307 | } |
| 6308 | |
| 6309 | /* Teardown IPA sys_pipe for MCC */ |
| 6310 | if (hdd_ipa_uc_sta_is_enabled(hdd_ipa->hdd_ctx)) |
| 6311 | hdd_ipa_teardown_sys_pipe(hdd_ipa); |
| 6312 | |
Yun Park | 84c0ceb | 2018-01-11 10:37:10 -0800 | [diff] [blame] | 6313 | hdd_ipa_wdi_destroy_rm(hdd_ipa); |
Govind Singh | 1dab23b | 2017-08-12 13:31:00 +0530 | [diff] [blame] | 6314 | |
| 6315 | __hdd_ipa_flush(hdd_ctx); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 6316 | |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 6317 | qdf_spinlock_destroy(&hdd_ipa->pm_lock); |
Yun Park | 52b2b99 | 2016-09-22 15:49:51 -0700 | [diff] [blame] | 6318 | qdf_spinlock_destroy(&hdd_ipa->q_lock); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 6319 | |
| 6320 | /* destory the interface lock */ |
| 6321 | for (i = 0; i < HDD_IPA_MAX_IFACE; i++) { |
| 6322 | iface_context = &hdd_ipa->iface_context[i]; |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 6323 | qdf_spinlock_destroy(&iface_context->interface_lock); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 6324 | } |
| 6325 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 6326 | if (hdd_ipa_uc_is_enabled(hdd_ctx)) { |
Yun Park | 84c0ceb | 2018-01-11 10:37:10 -0800 | [diff] [blame] | 6327 | hdd_ipa_wdi_cleanup(); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 6328 | hdd_ipa_uc_rt_debug_deinit(hdd_ctx); |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 6329 | qdf_mutex_destroy(&hdd_ipa->event_lock); |
| 6330 | qdf_mutex_destroy(&hdd_ipa->ipa_lock); |
Yun Park | d8fb1a8 | 2017-10-13 16:48:20 -0700 | [diff] [blame] | 6331 | qdf_list_destroy(&hdd_ipa->pending_event); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 6332 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 6333 | for (i = 0; i < HDD_IPA_UC_OPCODE_MAX; i++) { |
| 6334 | cancel_work_sync(&hdd_ipa->uc_op_work[i].work); |
Yun Park | 6edb217 | 2018-01-14 00:18:05 -0800 | [diff] [blame] | 6335 | qdf_mem_free(hdd_ipa->uc_op_work[i].msg); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 6336 | hdd_ipa->uc_op_work[i].msg = NULL; |
| 6337 | } |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 6338 | } |
| 6339 | |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 6340 | qdf_mem_free(hdd_ipa); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 6341 | hdd_ctx->hdd_ipa = NULL; |
| 6342 | |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 6343 | return QDF_STATUS_SUCCESS; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 6344 | } |
Prakash Dhavali | 412cdb0 | 2016-10-20 21:19:31 -0700 | [diff] [blame] | 6345 | |
| 6346 | /** |
Govind Singh | 1dab23b | 2017-08-12 13:31:00 +0530 | [diff] [blame] | 6347 | * hdd_ipa_cleanup - SSR wrapper for __hdd_ipa_flush |
| 6348 | * @hdd_ctx: HDD global context |
| 6349 | * |
| 6350 | * Return: None |
| 6351 | */ |
| 6352 | void hdd_ipa_flush(struct hdd_context *hdd_ctx) |
| 6353 | { |
| 6354 | cds_ssr_protect(__func__); |
| 6355 | __hdd_ipa_flush(hdd_ctx); |
| 6356 | cds_ssr_unprotect(__func__); |
| 6357 | } |
| 6358 | |
| 6359 | /** |
Prakash Dhavali | 412cdb0 | 2016-10-20 21:19:31 -0700 | [diff] [blame] | 6360 | * hdd_ipa_cleanup - SSR wrapper for __hdd_ipa_cleanup |
| 6361 | * @hdd_ctx: HDD global context |
| 6362 | * |
| 6363 | * Return: QDF_STATUS enumeration |
| 6364 | */ |
Jeff Johnson | dd595cb | 2017-08-28 11:58:09 -0700 | [diff] [blame] | 6365 | QDF_STATUS hdd_ipa_cleanup(struct hdd_context *hdd_ctx) |
Prakash Dhavali | 412cdb0 | 2016-10-20 21:19:31 -0700 | [diff] [blame] | 6366 | { |
| 6367 | QDF_STATUS ret; |
| 6368 | |
| 6369 | cds_ssr_protect(__func__); |
| 6370 | ret = __hdd_ipa_cleanup(hdd_ctx); |
| 6371 | cds_ssr_unprotect(__func__); |
| 6372 | |
| 6373 | return ret; |
| 6374 | } |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 6375 | #endif /* IPA_OFFLOAD */ |