Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1 | /* |
jge | 6203786 | 2016-12-09 10:44:33 +0800 | [diff] [blame] | 2 | * Copyright (c) 2013-2017 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 */ |
Dustin Brown | 0bec9a9 | 2017-08-17 15:44:34 -0700 | [diff] [blame] | 38 | #include <linux/ipa.h> |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 39 | #include <wlan_hdd_includes.h> |
| 40 | #include <wlan_hdd_ipa.h> |
| 41 | |
| 42 | #include <linux/etherdevice.h> |
| 43 | #include <linux/atomic.h> |
| 44 | #include <linux/netdevice.h> |
| 45 | #include <linux/skbuff.h> |
| 46 | #include <linux/list.h> |
| 47 | #include <linux/debugfs.h> |
| 48 | #include <linux/inetdevice.h> |
| 49 | #include <linux/ip.h> |
| 50 | #include <wlan_hdd_softap_tx_rx.h> |
Poddar, Siddarth | 8e3ee2d | 2016-11-29 20:17:01 +0530 | [diff] [blame] | 51 | #include <ol_txrx.h> |
Manjunathappa Prakash | 3454fd6 | 2016-04-01 08:52:06 -0700 | [diff] [blame] | 52 | #include <cdp_txrx_peer_ops.h> |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 53 | |
| 54 | #include "cds_sched.h" |
| 55 | |
| 56 | #include "wma.h" |
| 57 | #include "wma_api.h" |
Prakash Dhavali | 87b38e3 | 2016-11-14 16:22:53 -0800 | [diff] [blame] | 58 | #include "wal_rx_desc.h" |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 59 | |
Dhanashri Atre | b08959a | 2016-03-01 17:28:03 -0800 | [diff] [blame] | 60 | #include "cdp_txrx_ipa.h" |
Tushnim Bhattacharyya | 9e81b4c | 2017-02-15 17:11:14 -0800 | [diff] [blame] | 61 | #include "wlan_policy_mgr_api.h" |
| 62 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 63 | #define HDD_IPA_RX_INACTIVITY_MSEC_DELAY 1000 |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 64 | #define HDD_IPA_UC_WLAN_8023_HDR_SIZE 14 |
Yun Park | b4f591d | 2017-03-29 15:51:01 -0700 | [diff] [blame] | 65 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 66 | #define HDD_IPA_UC_NUM_WDI_PIPE 2 |
| 67 | #define HDD_IPA_UC_MAX_PENDING_EVENT 33 |
| 68 | |
| 69 | #define HDD_IPA_UC_DEBUG_DUMMY_MEM_SIZE 32000 |
| 70 | #define HDD_IPA_UC_RT_DEBUG_PERIOD 300 |
| 71 | #define HDD_IPA_UC_RT_DEBUG_BUF_COUNT 30 |
| 72 | #define HDD_IPA_UC_RT_DEBUG_FILL_INTERVAL 10000 |
| 73 | |
| 74 | #define HDD_IPA_WLAN_HDR_DES_MAC_OFFSET 0 |
| 75 | #define HDD_IPA_MAX_IFACE 3 |
| 76 | #define HDD_IPA_MAX_SYSBAM_PIPE 4 |
Yun Park | b4f591d | 2017-03-29 15:51:01 -0700 | [diff] [blame] | 77 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 78 | #define HDD_IPA_RX_PIPE HDD_IPA_MAX_IFACE |
| 79 | #define HDD_IPA_ENABLE_MASK BIT(0) |
| 80 | #define HDD_IPA_PRE_FILTER_ENABLE_MASK BIT(1) |
| 81 | #define HDD_IPA_IPV6_ENABLE_MASK BIT(2) |
| 82 | #define HDD_IPA_RM_ENABLE_MASK BIT(3) |
| 83 | #define HDD_IPA_CLK_SCALING_ENABLE_MASK BIT(4) |
| 84 | #define HDD_IPA_UC_ENABLE_MASK BIT(5) |
| 85 | #define HDD_IPA_UC_STA_ENABLE_MASK BIT(6) |
| 86 | #define HDD_IPA_REAL_TIME_DEBUGGING BIT(8) |
| 87 | |
Yun Park | f19e07d | 2015-11-20 11:34:27 -0800 | [diff] [blame] | 88 | #define HDD_IPA_MAX_PENDING_EVENT_COUNT 20 |
| 89 | |
tfyu | 0380a97 | 2017-07-13 18:19:37 +0800 | [diff] [blame] | 90 | #define IPA_WLAN_RX_SOFTIRQ_THRESH 16 |
| 91 | |
Srinivas Girigowda | c16ba6d | 2017-03-25 11:43:26 -0700 | [diff] [blame] | 92 | enum hdd_ipa_uc_op_code { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 93 | HDD_IPA_UC_OPCODE_TX_SUSPEND = 0, |
| 94 | HDD_IPA_UC_OPCODE_TX_RESUME = 1, |
| 95 | HDD_IPA_UC_OPCODE_RX_SUSPEND = 2, |
| 96 | HDD_IPA_UC_OPCODE_RX_RESUME = 3, |
| 97 | HDD_IPA_UC_OPCODE_STATS = 4, |
Yun Park | 637d648 | 2016-10-05 10:51:33 -0700 | [diff] [blame] | 98 | #ifdef FEATURE_METERING |
| 99 | HDD_IPA_UC_OPCODE_SHARING_STATS = 5, |
| 100 | HDD_IPA_UC_OPCODE_QUOTA_RSP = 6, |
| 101 | HDD_IPA_UC_OPCODE_QUOTA_IND = 7, |
| 102 | #endif |
Manikandan Mohan | 153a4c3 | 2017-02-16 15:04:30 -0800 | [diff] [blame] | 103 | HDD_IPA_UC_OPCODE_UC_READY = 8, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 104 | /* keep this last */ |
| 105 | HDD_IPA_UC_OPCODE_MAX |
Srinivas Girigowda | c16ba6d | 2017-03-25 11:43:26 -0700 | [diff] [blame] | 106 | }; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 107 | |
| 108 | /** |
| 109 | * enum - Reason codes for stat query |
| 110 | * |
| 111 | * @HDD_IPA_UC_STAT_REASON_NONE: Initial value |
| 112 | * @HDD_IPA_UC_STAT_REASON_DEBUG: For debug/info |
| 113 | * @HDD_IPA_UC_STAT_REASON_BW_CAL: For bandwidth calibration |
Yun Park | b187d54 | 2016-11-14 18:10:04 -0800 | [diff] [blame] | 114 | * @HDD_IPA_UC_STAT_REASON_DUMP_INFO: For debug info dump |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 115 | */ |
| 116 | enum { |
| 117 | HDD_IPA_UC_STAT_REASON_NONE, |
| 118 | HDD_IPA_UC_STAT_REASON_DEBUG, |
Yun Park | 4625568 | 2017-10-09 15:56:34 -0700 | [diff] [blame] | 119 | HDD_IPA_UC_STAT_REASON_BW_CAL |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 120 | }; |
| 121 | |
| 122 | /** |
| 123 | * enum hdd_ipa_rm_state - IPA resource manager state |
| 124 | * @HDD_IPA_RM_RELEASED: PROD pipe resource released |
| 125 | * @HDD_IPA_RM_GRANT_PENDING: PROD pipe resource requested but not granted yet |
| 126 | * @HDD_IPA_RM_GRANTED: PROD pipe resource granted |
| 127 | */ |
| 128 | enum hdd_ipa_rm_state { |
| 129 | HDD_IPA_RM_RELEASED, |
| 130 | HDD_IPA_RM_GRANT_PENDING, |
| 131 | HDD_IPA_RM_GRANTED, |
| 132 | }; |
| 133 | |
| 134 | struct llc_snap_hdr { |
| 135 | uint8_t dsap; |
| 136 | uint8_t ssap; |
| 137 | uint8_t resv[4]; |
| 138 | __be16 eth_type; |
| 139 | } __packed; |
| 140 | |
Leo Chang | 3bc8fed | 2015-11-13 10:59:47 -0800 | [diff] [blame] | 141 | /** |
| 142 | * struct hdd_ipa_tx_hdr - header type which IPA should handle to TX packet |
| 143 | * @eth: ether II header |
| 144 | * @llc_snap: LLC snap header |
| 145 | * |
| 146 | */ |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 147 | struct hdd_ipa_tx_hdr { |
| 148 | struct ethhdr eth; |
| 149 | struct llc_snap_hdr llc_snap; |
| 150 | } __packed; |
| 151 | |
Leo Chang | 3bc8fed | 2015-11-13 10:59:47 -0800 | [diff] [blame] | 152 | /** |
| 153 | * struct frag_header - fragment header type registered to IPA hardware |
| 154 | * @length: fragment length |
| 155 | * @reserved1: Reserved not used |
| 156 | * @reserved2: Reserved not used |
| 157 | * |
| 158 | */ |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 159 | struct frag_header { |
Leo Chang | 3bc8fed | 2015-11-13 10:59:47 -0800 | [diff] [blame] | 160 | uint16_t length; |
| 161 | uint32_t reserved1; |
| 162 | uint32_t reserved2; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 163 | } __packed; |
| 164 | |
Leo Chang | 3bc8fed | 2015-11-13 10:59:47 -0800 | [diff] [blame] | 165 | /** |
| 166 | * struct ipa_header - ipa header type registered to IPA hardware |
| 167 | * @vdev_id: vdev id |
| 168 | * @reserved: Reserved not used |
| 169 | * |
| 170 | */ |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 171 | struct ipa_header { |
| 172 | uint32_t |
| 173 | vdev_id:8, /* vdev_id field is LSB of IPA DESC */ |
| 174 | reserved:24; |
| 175 | } __packed; |
| 176 | |
Leo Chang | 3bc8fed | 2015-11-13 10:59:47 -0800 | [diff] [blame] | 177 | /** |
| 178 | * struct hdd_ipa_uc_tx_hdr - full tx header registered to IPA hardware |
| 179 | * @frag_hd: fragment header |
| 180 | * @ipa_hd: ipa header |
| 181 | * @eth: ether II header |
| 182 | * |
| 183 | */ |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 184 | struct hdd_ipa_uc_tx_hdr { |
| 185 | struct frag_header frag_hd; |
| 186 | struct ipa_header ipa_hd; |
| 187 | struct ethhdr eth; |
| 188 | } __packed; |
| 189 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 190 | /** |
| 191 | * struct hdd_ipa_cld_hdr - IPA CLD Header |
| 192 | * @reserved: reserved fields |
| 193 | * @iface_id: interface ID |
| 194 | * @sta_id: Station ID |
| 195 | * |
| 196 | * Packed 32-bit structure |
| 197 | * +----------+----------+--------------+--------+ |
| 198 | * | Reserved | QCMAP ID | interface id | STA ID | |
| 199 | * +----------+----------+--------------+--------+ |
| 200 | */ |
| 201 | struct hdd_ipa_cld_hdr { |
| 202 | uint8_t reserved[2]; |
| 203 | uint8_t iface_id; |
| 204 | uint8_t sta_id; |
| 205 | } __packed; |
| 206 | |
| 207 | struct hdd_ipa_rx_hdr { |
| 208 | struct hdd_ipa_cld_hdr cld_hdr; |
| 209 | struct ethhdr eth; |
| 210 | } __packed; |
| 211 | |
| 212 | struct hdd_ipa_pm_tx_cb { |
Leo Chang | 69c3969 | 2016-10-12 20:11:12 -0700 | [diff] [blame] | 213 | bool exception; |
Jeff Johnson | 49d45e6 | 2017-08-29 14:30:42 -0700 | [diff] [blame] | 214 | struct hdd_adapter *adapter; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 215 | struct hdd_ipa_iface_context *iface_context; |
| 216 | struct ipa_rx_data *ipa_tx_desc; |
| 217 | }; |
| 218 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 219 | struct hdd_ipa_sys_pipe { |
| 220 | uint32_t conn_hdl; |
| 221 | uint8_t conn_hdl_valid; |
| 222 | struct ipa_sys_connect_params ipa_sys_params; |
| 223 | }; |
| 224 | |
| 225 | struct hdd_ipa_iface_stats { |
| 226 | uint64_t num_tx; |
| 227 | uint64_t num_tx_drop; |
| 228 | uint64_t num_tx_err; |
| 229 | uint64_t num_tx_cac_drop; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 230 | uint64_t num_rx_ipa_excep; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 231 | }; |
| 232 | |
| 233 | struct hdd_ipa_priv; |
| 234 | |
| 235 | struct hdd_ipa_iface_context { |
| 236 | struct hdd_ipa_priv *hdd_ipa; |
Jeff Johnson | 49d45e6 | 2017-08-29 14:30:42 -0700 | [diff] [blame] | 237 | struct hdd_adapter *adapter; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 238 | void *tl_context; |
| 239 | |
| 240 | enum ipa_client_type cons_client; |
| 241 | enum ipa_client_type prod_client; |
| 242 | |
| 243 | uint8_t iface_id; /* This iface ID */ |
| 244 | uint8_t sta_id; /* This iface station ID */ |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 245 | qdf_spinlock_t interface_lock; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 246 | uint32_t ifa_address; |
| 247 | struct hdd_ipa_iface_stats stats; |
| 248 | }; |
| 249 | |
| 250 | struct hdd_ipa_stats { |
| 251 | uint32_t event[IPA_WLAN_EVENT_MAX]; |
| 252 | uint64_t num_send_msg; |
| 253 | uint64_t num_free_msg; |
| 254 | |
| 255 | uint64_t num_rm_grant; |
| 256 | uint64_t num_rm_release; |
| 257 | uint64_t num_rm_grant_imm; |
| 258 | uint64_t num_cons_perf_req; |
| 259 | uint64_t num_prod_perf_req; |
| 260 | |
| 261 | uint64_t num_rx_drop; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 262 | |
Yun Park | 52b2b99 | 2016-09-22 15:49:51 -0700 | [diff] [blame] | 263 | uint64_t num_tx_desc_q_cnt; |
| 264 | uint64_t num_tx_desc_error; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 265 | uint64_t num_tx_comp_cnt; |
| 266 | uint64_t num_tx_queued; |
| 267 | uint64_t num_tx_dequeued; |
| 268 | uint64_t num_max_pm_queue; |
| 269 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 270 | uint64_t num_rx_excep; |
Yun Park | b187d54 | 2016-11-14 18:10:04 -0800 | [diff] [blame] | 271 | uint64_t num_tx_fwd_ok; |
| 272 | uint64_t num_tx_fwd_err; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 273 | }; |
| 274 | |
| 275 | struct ipa_uc_stas_map { |
| 276 | bool is_reserved; |
| 277 | uint8_t sta_id; |
| 278 | }; |
| 279 | struct op_msg_type { |
| 280 | uint8_t msg_t; |
| 281 | uint8_t rsvd; |
| 282 | uint16_t op_code; |
| 283 | uint16_t len; |
| 284 | uint16_t rsvd_snd; |
| 285 | }; |
| 286 | |
| 287 | struct ipa_uc_fw_stats { |
| 288 | uint32_t tx_comp_ring_base; |
| 289 | uint32_t tx_comp_ring_size; |
| 290 | uint32_t tx_comp_ring_dbell_addr; |
| 291 | uint32_t tx_comp_ring_dbell_ind_val; |
| 292 | uint32_t tx_comp_ring_dbell_cached_val; |
| 293 | uint32_t tx_pkts_enqueued; |
| 294 | uint32_t tx_pkts_completed; |
| 295 | uint32_t tx_is_suspend; |
| 296 | uint32_t tx_reserved; |
| 297 | uint32_t rx_ind_ring_base; |
| 298 | uint32_t rx_ind_ring_size; |
| 299 | uint32_t rx_ind_ring_dbell_addr; |
| 300 | uint32_t rx_ind_ring_dbell_ind_val; |
| 301 | uint32_t rx_ind_ring_dbell_ind_cached_val; |
| 302 | uint32_t rx_ind_ring_rdidx_addr; |
| 303 | uint32_t rx_ind_ring_rd_idx_cached_val; |
| 304 | uint32_t rx_refill_idx; |
| 305 | uint32_t rx_num_pkts_indicated; |
| 306 | uint32_t rx_buf_refilled; |
| 307 | uint32_t rx_num_ind_drop_no_space; |
| 308 | uint32_t rx_num_ind_drop_no_buf; |
| 309 | uint32_t rx_is_suspend; |
| 310 | uint32_t rx_reserved; |
| 311 | }; |
| 312 | |
| 313 | struct ipa_uc_pending_event { |
Anurag Chouhan | ffb2154 | 2016-02-17 14:33:03 +0530 | [diff] [blame] | 314 | qdf_list_node_t node; |
Jeff Johnson | 49d45e6 | 2017-08-29 14:30:42 -0700 | [diff] [blame] | 315 | struct hdd_adapter *adapter; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 316 | enum ipa_wlan_event type; |
| 317 | uint8_t sta_id; |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame] | 318 | uint8_t mac_addr[QDF_MAC_ADDR_SIZE]; |
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; |
| 328 | enum ipa_rm_event event; |
| 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; |
| 398 | struct ipa_rx_data *ipa_tx_desc_ptr; |
| 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; |
Manikandan Mohan | 153a4c3 | 2017-02-16 15:04:30 -0800 | [diff] [blame] | 462 | struct ipa_wdi_in_params cons_pipe_in; |
| 463 | struct ipa_wdi_in_params prod_pipe_in; |
| 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; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 480 | }; |
| 481 | |
Leo Chang | cc923e2 | 2016-06-16 15:29:03 -0700 | [diff] [blame] | 482 | #define HDD_IPA_WLAN_FRAG_HEADER sizeof(struct frag_header) |
| 483 | #define HDD_IPA_WLAN_IPA_HEADER sizeof(struct ipa_header) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 484 | #define HDD_IPA_WLAN_CLD_HDR_LEN sizeof(struct hdd_ipa_cld_hdr) |
| 485 | #define HDD_IPA_UC_WLAN_CLD_HDR_LEN 0 |
| 486 | #define HDD_IPA_WLAN_TX_HDR_LEN sizeof(struct hdd_ipa_tx_hdr) |
| 487 | #define HDD_IPA_UC_WLAN_TX_HDR_LEN sizeof(struct hdd_ipa_uc_tx_hdr) |
| 488 | #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] | 489 | #define HDD_IPA_UC_WLAN_HDR_DES_MAC_OFFSET \ |
| 490 | (HDD_IPA_WLAN_FRAG_HEADER + HDD_IPA_WLAN_IPA_HEADER) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 491 | |
| 492 | #define HDD_IPA_GET_IFACE_ID(_data) \ |
| 493 | (((struct hdd_ipa_cld_hdr *) (_data))->iface_id) |
| 494 | |
| 495 | #define HDD_IPA_LOG(LVL, fmt, args ...) \ |
Anurag Chouhan | b2dc16f | 2016-02-25 11:47:37 +0530 | [diff] [blame] | 496 | QDF_TRACE(QDF_MODULE_ID_HDD, LVL, \ |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 497 | "%s:%d: "fmt, __func__, __LINE__, ## args) |
| 498 | |
Govind Singh | b6a8977 | 2016-08-12 11:23:35 +0530 | [diff] [blame] | 499 | #define HDD_IPA_DP_LOG(LVL, fmt, args...) \ |
| 500 | QDF_TRACE(QDF_MODULE_ID_HDD_DATA, LVL, \ |
| 501 | "%s:%d: "fmt, __func__, __LINE__, ## args) |
| 502 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 503 | #define HDD_IPA_DBG_DUMP(_lvl, _prefix, _buf, _len) \ |
| 504 | do { \ |
Yun Park | ec84530 | 2016-12-15 09:22:57 -0800 | [diff] [blame] | 505 | QDF_TRACE(QDF_MODULE_ID_HDD_DATA, _lvl, "%s:", _prefix); \ |
| 506 | QDF_TRACE_HEX_DUMP(QDF_MODULE_ID_HDD_DATA, _lvl, _buf, _len); \ |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 507 | } while (0) |
| 508 | |
| 509 | #define HDD_IPA_IS_CONFIG_ENABLED(_hdd_ctx, _mask) \ |
| 510 | (((_hdd_ctx)->config->IpaConfig & (_mask)) == (_mask)) |
| 511 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 512 | #define HDD_BW_GET_DIFF(_x, _y) (unsigned long)((ULONG_MAX - (_y)) + (_x) + 1) |
| 513 | |
Srinivas Girigowda | c16ba6d | 2017-03-25 11:43:26 -0700 | [diff] [blame] | 514 | #if defined(QCA_WIFI_3_0) && defined(CONFIG_IPA3) |
Leo Chang | 63d7361 | 2016-10-18 18:09:43 -0700 | [diff] [blame] | 515 | #define HDD_IPA_CHECK_HW() ipa_uc_reg_rdyCB(NULL) |
Leo Chang | 3bc8fed | 2015-11-13 10:59:47 -0800 | [diff] [blame] | 516 | #else |
| 517 | /* Do nothing */ |
Leo Chang | 63d7361 | 2016-10-18 18:09:43 -0700 | [diff] [blame] | 518 | #define HDD_IPA_CHECK_HW() 0 |
Leo Chang | 07b28f6 | 2016-05-11 12:29:22 -0700 | [diff] [blame] | 519 | #endif /* IPA3 */ |
Leo Chang | 3bc8fed | 2015-11-13 10:59:47 -0800 | [diff] [blame] | 520 | |
Yun Park | 0dad100 | 2017-07-14 14:57:01 -0700 | [diff] [blame] | 521 | #define HDD_IPA_DBG_DUMP_RX_LEN 84 |
Yun Park | b187d54 | 2016-11-14 18:10:04 -0800 | [diff] [blame] | 522 | #define HDD_IPA_DBG_DUMP_TX_LEN 48 |
| 523 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 524 | static struct hdd_ipa_adapter_2_client { |
| 525 | enum ipa_client_type cons_client; |
| 526 | enum ipa_client_type prod_client; |
| 527 | } hdd_ipa_adapter_2_client[HDD_IPA_MAX_IFACE] = { |
| 528 | { |
| 529 | IPA_CLIENT_WLAN2_CONS, IPA_CLIENT_WLAN1_PROD |
| 530 | }, { |
| 531 | IPA_CLIENT_WLAN3_CONS, IPA_CLIENT_WLAN1_PROD |
| 532 | }, { |
| 533 | IPA_CLIENT_WLAN4_CONS, IPA_CLIENT_WLAN1_PROD |
| 534 | }, |
| 535 | }; |
| 536 | |
Yun Park | 637d648 | 2016-10-05 10:51:33 -0700 | [diff] [blame] | 537 | #ifdef FEATURE_METERING |
| 538 | #define IPA_UC_SHARING_STATES_WAIT_TIME 500 |
| 539 | #define IPA_UC_SET_QUOTA_WAIT_TIME 500 |
| 540 | #endif |
| 541 | |
Yun Park | 777d724 | 2017-03-30 15:38:33 -0700 | [diff] [blame] | 542 | #define IPA_RESOURCE_COMP_WAIT_TIME 100 |
| 543 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 544 | static struct hdd_ipa_priv *ghdd_ipa; |
| 545 | |
| 546 | /* Local Function Prototypes */ |
| 547 | static void hdd_ipa_i2w_cb(void *priv, enum ipa_dp_evt_type evt, |
| 548 | unsigned long data); |
| 549 | static void hdd_ipa_w2i_cb(void *priv, enum ipa_dp_evt_type evt, |
| 550 | unsigned long data); |
Yun Park | b4f591d | 2017-03-29 15:51:01 -0700 | [diff] [blame] | 551 | #ifdef FEATURE_METERING |
| 552 | static void hdd_ipa_wdi_meter_notifier_cb(enum ipa_wdi_meter_evt_type evt, |
| 553 | void *data); |
| 554 | #else |
| 555 | static void hdd_ipa_wdi_meter_notifier_cb(void); |
| 556 | #endif |
Manikandan Mohan | 153a4c3 | 2017-02-16 15:04:30 -0800 | [diff] [blame] | 557 | 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] | 558 | |
| 559 | static void hdd_ipa_cleanup_iface(struct hdd_ipa_iface_context *iface_context); |
Srinivas Girigowda | c16ba6d | 2017-03-25 11:43:26 -0700 | [diff] [blame] | 560 | static void hdd_ipa_uc_proc_pending_event(struct hdd_ipa_priv *hdd_ipa); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 561 | |
Manikandan Mohan | 153a4c3 | 2017-02-16 15:04:30 -0800 | [diff] [blame] | 562 | #if ((defined(QCA_WIFI_3_0) && defined(CONFIG_IPA3)) || \ |
| 563 | defined(IPA_CLIENT_IS_MHI_CONS)) |
| 564 | /** |
Manikandan Mohan | 153a4c3 | 2017-02-16 15:04:30 -0800 | [diff] [blame] | 565 | * hdd_ipa_uc_loaded_uc_cb() - IPA UC loaded event callback |
| 566 | * @priv_ctxt: hdd ipa local context |
| 567 | * |
| 568 | * Will be called by IPA context. |
| 569 | * It's atomic context, then should be scheduled to kworker thread |
| 570 | * |
| 571 | * Return: None |
| 572 | */ |
| 573 | static void hdd_ipa_uc_loaded_uc_cb(void *priv_ctxt) |
| 574 | { |
| 575 | struct hdd_ipa_priv *hdd_ipa; |
| 576 | struct op_msg_type *msg; |
| 577 | struct uc_op_work_struct *uc_op_work; |
| 578 | |
| 579 | if (priv_ctxt == NULL) { |
| 580 | HDD_IPA_LOG(QDF_TRACE_LEVEL_ERROR, "Invalid IPA context"); |
| 581 | return; |
| 582 | } |
| 583 | |
| 584 | hdd_ipa = (struct hdd_ipa_priv *)priv_ctxt; |
| 585 | msg = (struct op_msg_type *)qdf_mem_malloc(sizeof(*msg)); |
| 586 | if (!msg) { |
| 587 | HDD_IPA_LOG(QDF_TRACE_LEVEL_ERROR, "op_msg allocation fails"); |
| 588 | return; |
| 589 | } |
| 590 | |
| 591 | msg->op_code = HDD_IPA_UC_OPCODE_UC_READY; |
| 592 | |
| 593 | uc_op_work = &hdd_ipa->uc_op_work[msg->op_code]; |
| 594 | |
| 595 | /* When the same uC OPCODE is already pended, just return */ |
| 596 | if (uc_op_work->msg) |
SaidiReddy Yenuga | 466b3ce | 2017-05-02 18:50:25 +0530 | [diff] [blame] | 597 | goto done; |
Manikandan Mohan | 153a4c3 | 2017-02-16 15:04:30 -0800 | [diff] [blame] | 598 | |
| 599 | uc_op_work->msg = msg; |
| 600 | schedule_work(&uc_op_work->work); |
SaidiReddy Yenuga | 466b3ce | 2017-05-02 18:50:25 +0530 | [diff] [blame] | 601 | |
jiad | d91a684 | 2017-08-01 14:46:02 +0800 | [diff] [blame] | 602 | /* work handler will free the msg buffer */ |
| 603 | return; |
| 604 | |
SaidiReddy Yenuga | 466b3ce | 2017-05-02 18:50:25 +0530 | [diff] [blame] | 605 | done: |
| 606 | qdf_mem_free(msg); |
Manikandan Mohan | 153a4c3 | 2017-02-16 15:04:30 -0800 | [diff] [blame] | 607 | } |
| 608 | |
| 609 | /** |
Manikandan Mohan | 153a4c3 | 2017-02-16 15:04:30 -0800 | [diff] [blame] | 610 | * hdd_ipa_uc_send_wdi_control_msg() - Set WDI control message |
| 611 | * @ctrl: WDI control value |
| 612 | * |
| 613 | * Send WLAN_WDI_ENABLE for ctrl = true and WLAN_WDI_DISABLE otherwise. |
| 614 | * |
| 615 | * Return: 0 on message send to ipa, -1 on failure |
| 616 | */ |
| 617 | static int hdd_ipa_uc_send_wdi_control_msg(bool ctrl) |
| 618 | { |
| 619 | struct ipa_msg_meta meta; |
| 620 | struct ipa_wlan_msg *ipa_msg; |
| 621 | int ret = 0; |
| 622 | |
| 623 | /* WDI enable message to IPA */ |
| 624 | meta.msg_len = sizeof(*ipa_msg); |
| 625 | ipa_msg = qdf_mem_malloc(meta.msg_len); |
| 626 | if (ipa_msg == NULL) { |
| 627 | HDD_IPA_LOG(QDF_TRACE_LEVEL_ERROR, |
| 628 | "msg allocation failed"); |
| 629 | return -ENOMEM; |
| 630 | } |
| 631 | |
| 632 | if (ctrl == true) |
| 633 | meta.msg_type = WLAN_WDI_ENABLE; |
| 634 | else |
| 635 | meta.msg_type = WLAN_WDI_DISABLE; |
| 636 | |
Srinivas Girigowda | 9785237 | 2017-03-06 16:52:59 -0800 | [diff] [blame] | 637 | HDD_IPA_LOG(QDF_TRACE_LEVEL_DEBUG, |
Manikandan Mohan | 153a4c3 | 2017-02-16 15:04:30 -0800 | [diff] [blame] | 638 | "ipa_send_msg(Evt:%d)", meta.msg_type); |
| 639 | ret = ipa_send_msg(&meta, ipa_msg, hdd_ipa_msg_free_fn); |
| 640 | if (ret) { |
| 641 | HDD_IPA_LOG(QDF_TRACE_LEVEL_ERROR, |
| 642 | "ipa_send_msg(Evt:%d)-fail=%d", |
| 643 | meta.msg_type, ret); |
| 644 | qdf_mem_free(ipa_msg); |
| 645 | } |
Manikandan Mohan | cd64c0b | 2017-03-08 13:00:24 -0800 | [diff] [blame] | 646 | return ret; |
Manikandan Mohan | 153a4c3 | 2017-02-16 15:04:30 -0800 | [diff] [blame] | 647 | } |
Manikandan Mohan | 153a4c3 | 2017-02-16 15:04:30 -0800 | [diff] [blame] | 648 | |
Manikandan Mohan | cd64c0b | 2017-03-08 13:00:24 -0800 | [diff] [blame] | 649 | /** |
| 650 | * hdd_ipa_uc_register_uc_ready() - Register UC ready callback function to IPA |
| 651 | * @hdd_ipa: HDD IPA local context |
| 652 | * |
| 653 | * Register IPA UC ready callback function to IPA kernel driver |
| 654 | * Even IPA UC loaded later than WLAN kernel driver, WLAN kernel driver will |
| 655 | * open WDI pipe after WLAN driver loading finished |
| 656 | * |
| 657 | * Return: 0 Success |
| 658 | * -EPERM Registration fail |
| 659 | */ |
| 660 | static int hdd_ipa_uc_register_uc_ready(struct hdd_ipa_priv *hdd_ipa) |
| 661 | { |
| 662 | struct ipa_wdi_uc_ready_params uc_ready_param; |
| 663 | int ret = 0; |
| 664 | |
| 665 | hdd_ipa->uc_loaded = false; |
| 666 | uc_ready_param.priv = (void *)hdd_ipa; |
| 667 | uc_ready_param.notify = hdd_ipa_uc_loaded_uc_cb; |
| 668 | if (ipa_uc_reg_rdyCB(&uc_ready_param)) { |
| 669 | HDD_IPA_LOG(QDF_TRACE_LEVEL_ERROR, |
| 670 | "UC Ready CB register fail"); |
| 671 | return -EPERM; |
| 672 | } |
| 673 | if (true == uc_ready_param.is_uC_ready) { |
Srinivas Girigowda | 2b5d47c | 2017-03-29 00:28:46 -0700 | [diff] [blame] | 674 | HDD_IPA_LOG(QDF_TRACE_LEVEL_INFO, "UC Ready"); |
Manikandan Mohan | cd64c0b | 2017-03-08 13:00:24 -0800 | [diff] [blame] | 675 | hdd_ipa->uc_loaded = true; |
| 676 | } else { |
| 677 | ret = hdd_ipa_uc_send_wdi_control_msg(false); |
| 678 | } |
| 679 | |
| 680 | return ret; |
| 681 | } |
Manikandan Mohan | 153a4c3 | 2017-02-16 15:04:30 -0800 | [diff] [blame] | 682 | #else |
Manikandan Mohan | 153a4c3 | 2017-02-16 15:04:30 -0800 | [diff] [blame] | 683 | static int hdd_ipa_uc_register_uc_ready(struct hdd_ipa_priv *hdd_ipa) |
| 684 | { |
| 685 | hdd_ipa->uc_loaded = true; |
| 686 | return 0; |
| 687 | } |
| 688 | |
| 689 | static int hdd_ipa_uc_send_wdi_control_msg(bool ctrl) |
| 690 | { |
| 691 | return 0; |
| 692 | } |
| 693 | #endif |
| 694 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 695 | /** |
| 696 | * hdd_ipa_is_enabled() - Is IPA enabled? |
| 697 | * @hdd_ctx: Global HDD context |
| 698 | * |
| 699 | * Return: true if IPA is enabled, false otherwise |
| 700 | */ |
Jeff Johnson | dd595cb | 2017-08-28 11:58:09 -0700 | [diff] [blame] | 701 | bool hdd_ipa_is_enabled(struct hdd_context *hdd_ctx) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 702 | { |
| 703 | return HDD_IPA_IS_CONFIG_ENABLED(hdd_ctx, HDD_IPA_ENABLE_MASK); |
| 704 | } |
| 705 | |
| 706 | /** |
| 707 | * hdd_ipa_uc_is_enabled() - Is IPA uC offload enabled? |
| 708 | * @hdd_ctx: Global HDD context |
| 709 | * |
| 710 | * Return: true if IPA uC offload is enabled, false otherwise |
| 711 | */ |
Jeff Johnson | dd595cb | 2017-08-28 11:58:09 -0700 | [diff] [blame] | 712 | bool hdd_ipa_uc_is_enabled(struct hdd_context *hdd_ctx) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 713 | { |
| 714 | return HDD_IPA_IS_CONFIG_ENABLED(hdd_ctx, HDD_IPA_UC_ENABLE_MASK); |
| 715 | } |
| 716 | |
| 717 | /** |
| 718 | * hdd_ipa_uc_sta_is_enabled() - Is STA mode IPA uC offload enabled? |
| 719 | * @hdd_ctx: Global HDD context |
| 720 | * |
| 721 | * Return: true if STA mode IPA uC offload is enabled, false otherwise |
| 722 | */ |
Jeff Johnson | dd595cb | 2017-08-28 11:58:09 -0700 | [diff] [blame] | 723 | 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] | 724 | { |
| 725 | return HDD_IPA_IS_CONFIG_ENABLED(hdd_ctx, HDD_IPA_UC_STA_ENABLE_MASK); |
| 726 | } |
| 727 | |
| 728 | /** |
Guolei Bian | ca144d8 | 2016-11-10 11:07:42 +0800 | [diff] [blame] | 729 | * hdd_ipa_uc_sta_reset_sta_connected() - Reset sta_connected flag |
| 730 | * @hdd_ipa: Global HDD IPA context |
| 731 | * |
| 732 | * Return: None |
| 733 | */ |
Guolei Bian | ca144d8 | 2016-11-10 11:07:42 +0800 | [diff] [blame] | 734 | static inline void hdd_ipa_uc_sta_reset_sta_connected( |
| 735 | struct hdd_ipa_priv *hdd_ipa) |
| 736 | { |
Yun Park | 637d648 | 2016-10-05 10:51:33 -0700 | [diff] [blame] | 737 | qdf_mutex_acquire(&hdd_ipa->ipa_lock); |
Guolei Bian | ca144d8 | 2016-11-10 11:07:42 +0800 | [diff] [blame] | 738 | hdd_ipa->sta_connected = 0; |
Yun Park | 637d648 | 2016-10-05 10:51:33 -0700 | [diff] [blame] | 739 | qdf_mutex_release(&hdd_ipa->ipa_lock); |
Guolei Bian | ca144d8 | 2016-11-10 11:07:42 +0800 | [diff] [blame] | 740 | } |
Guolei Bian | ca144d8 | 2016-11-10 11:07:42 +0800 | [diff] [blame] | 741 | |
| 742 | /** |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 743 | * hdd_ipa_is_pre_filter_enabled() - Is IPA pre-filter enabled? |
| 744 | * @hdd_ipa: Global HDD IPA context |
| 745 | * |
| 746 | * Return: true if pre-filter is enabled, otherwise false |
| 747 | */ |
Jeff Johnson | dd595cb | 2017-08-28 11:58:09 -0700 | [diff] [blame] | 748 | 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] | 749 | { |
| 750 | return HDD_IPA_IS_CONFIG_ENABLED(hdd_ctx, |
| 751 | HDD_IPA_PRE_FILTER_ENABLE_MASK); |
| 752 | } |
| 753 | |
| 754 | /** |
| 755 | * hdd_ipa_is_ipv6_enabled() - Is IPA IPv6 enabled? |
| 756 | * @hdd_ipa: Global HDD IPA context |
| 757 | * |
| 758 | * Return: true if IPv6 is enabled, otherwise false |
| 759 | */ |
Jeff Johnson | dd595cb | 2017-08-28 11:58:09 -0700 | [diff] [blame] | 760 | 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] | 761 | { |
| 762 | return HDD_IPA_IS_CONFIG_ENABLED(hdd_ctx, HDD_IPA_IPV6_ENABLE_MASK); |
| 763 | } |
| 764 | |
| 765 | /** |
| 766 | * hdd_ipa_is_rm_enabled() - Is IPA resource manager enabled? |
| 767 | * @hdd_ipa: Global HDD IPA context |
| 768 | * |
| 769 | * Return: true if resource manager is enabled, otherwise false |
| 770 | */ |
Jeff Johnson | dd595cb | 2017-08-28 11:58:09 -0700 | [diff] [blame] | 771 | 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] | 772 | { |
| 773 | return HDD_IPA_IS_CONFIG_ENABLED(hdd_ctx, HDD_IPA_RM_ENABLE_MASK); |
| 774 | } |
| 775 | |
| 776 | /** |
| 777 | * hdd_ipa_is_rt_debugging_enabled() - Is IPA real-time debug enabled? |
| 778 | * @hdd_ipa: Global HDD IPA context |
| 779 | * |
| 780 | * Return: true if resource manager is enabled, otherwise false |
| 781 | */ |
Jeff Johnson | dd595cb | 2017-08-28 11:58:09 -0700 | [diff] [blame] | 782 | 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] | 783 | { |
| 784 | return HDD_IPA_IS_CONFIG_ENABLED(hdd_ctx, HDD_IPA_REAL_TIME_DEBUGGING); |
| 785 | } |
| 786 | |
| 787 | /** |
| 788 | * hdd_ipa_is_clk_scaling_enabled() - Is IPA clock scaling enabled? |
| 789 | * @hdd_ipa: Global HDD IPA context |
| 790 | * |
| 791 | * Return: true if clock scaling is enabled, otherwise false |
| 792 | */ |
Jeff Johnson | dd595cb | 2017-08-28 11:58:09 -0700 | [diff] [blame] | 793 | 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] | 794 | { |
| 795 | return HDD_IPA_IS_CONFIG_ENABLED(hdd_ctx, |
| 796 | HDD_IPA_CLK_SCALING_ENABLE_MASK | |
| 797 | HDD_IPA_RM_ENABLE_MASK); |
| 798 | } |
| 799 | |
| 800 | /** |
| 801 | * hdd_ipa_uc_rt_debug_host_fill - fill rt debug buffer |
| 802 | * @ctext: pointer to hdd context. |
| 803 | * |
| 804 | * If rt debug enabled, periodically called, and fill debug buffer |
| 805 | * |
| 806 | * Return: none |
| 807 | */ |
| 808 | static void hdd_ipa_uc_rt_debug_host_fill(void *ctext) |
| 809 | { |
Jeff Johnson | dd595cb | 2017-08-28 11:58:09 -0700 | [diff] [blame] | 810 | struct hdd_context *hdd_ctx = (struct hdd_context *)ctext; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 811 | struct hdd_ipa_priv *hdd_ipa; |
| 812 | struct uc_rt_debug_info *dump_info = NULL; |
| 813 | |
| 814 | if (wlan_hdd_validate_context(hdd_ctx)) |
| 815 | return; |
| 816 | |
| 817 | if (!hdd_ctx->hdd_ipa || !hdd_ipa_uc_is_enabled(hdd_ctx)) { |
Yun Park | b4f591d | 2017-03-29 15:51:01 -0700 | [diff] [blame] | 818 | HDD_IPA_LOG(QDF_TRACE_LEVEL_DEBUG, "IPA UC is not enabled"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 819 | return; |
| 820 | } |
| 821 | |
| 822 | hdd_ipa = (struct hdd_ipa_priv *)hdd_ctx->hdd_ipa; |
| 823 | |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 824 | qdf_mutex_acquire(&hdd_ipa->rt_debug_lock); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 825 | dump_info = &hdd_ipa->rt_bug_buffer[ |
| 826 | hdd_ipa->rt_buf_fill_index % HDD_IPA_UC_RT_DEBUG_BUF_COUNT]; |
| 827 | |
Deepthi Gowri | 6acee34 | 2016-10-28 15:00:38 +0530 | [diff] [blame] | 828 | dump_info->time = (uint64_t)qdf_mc_timer_get_system_time(); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 829 | dump_info->ipa_excep_count = hdd_ipa->stats.num_rx_excep; |
Yun Park | 4625568 | 2017-10-09 15:56:34 -0700 | [diff] [blame] | 830 | dump_info->rx_drop_count = hdd_ipa->ipa_rx_internal_drop_count; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 831 | dump_info->net_sent_count = hdd_ipa->ipa_rx_net_send_count; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 832 | dump_info->tx_fwd_count = hdd_ipa->ipa_tx_forward; |
Yun Park | b187d54 | 2016-11-14 18:10:04 -0800 | [diff] [blame] | 833 | dump_info->tx_fwd_ok_count = hdd_ipa->stats.num_tx_fwd_ok; |
| 834 | dump_info->rx_discard_count = hdd_ipa->ipa_rx_discard; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 835 | dump_info->rx_destructor_call = hdd_ipa->ipa_rx_destructor_count; |
| 836 | hdd_ipa->rt_buf_fill_index++; |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 837 | qdf_mutex_release(&hdd_ipa->rt_debug_lock); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 838 | |
Anurag Chouhan | 210db07 | 2016-02-22 18:42:15 +0530 | [diff] [blame] | 839 | qdf_mc_timer_start(&hdd_ipa->rt_debug_fill_timer, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 840 | HDD_IPA_UC_RT_DEBUG_FILL_INTERVAL); |
| 841 | } |
| 842 | |
| 843 | /** |
Prakash Dhavali | 412cdb0 | 2016-10-20 21:19:31 -0700 | [diff] [blame] | 844 | * __hdd_ipa_uc_rt_debug_host_dump - dump rt debug buffer |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 845 | * @hdd_ctx: pointer to hdd context. |
| 846 | * |
| 847 | * If rt debug enabled, dump debug buffer contents based on requirement |
| 848 | * |
| 849 | * Return: none |
| 850 | */ |
Jeff Johnson | dd595cb | 2017-08-28 11:58:09 -0700 | [diff] [blame] | 851 | 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] | 852 | { |
| 853 | struct hdd_ipa_priv *hdd_ipa; |
| 854 | unsigned int dump_count; |
| 855 | unsigned int dump_index; |
| 856 | struct uc_rt_debug_info *dump_info = NULL; |
| 857 | |
| 858 | if (wlan_hdd_validate_context(hdd_ctx)) |
| 859 | return; |
| 860 | |
| 861 | hdd_ipa = hdd_ctx->hdd_ipa; |
| 862 | if (!hdd_ipa || !hdd_ipa_uc_is_enabled(hdd_ctx)) { |
Yun Park | b4f591d | 2017-03-29 15:51:01 -0700 | [diff] [blame] | 863 | HDD_IPA_LOG(QDF_TRACE_LEVEL_DEBUG, "IPA UC is not enabled"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 864 | return; |
| 865 | } |
| 866 | |
Chris Guo | 1751acf | 2017-07-03 14:09:01 +0800 | [diff] [blame] | 867 | if (!hdd_ipa_is_rt_debugging_enabled(hdd_ctx)) { |
| 868 | HDD_IPA_LOG(QDF_TRACE_LEVEL_DEBUG, |
Yun Park | 4625568 | 2017-10-09 15:56:34 -0700 | [diff] [blame] | 869 | "IPA RT debug is not enabled"); |
Chris Guo | 1751acf | 2017-07-03 14:09:01 +0800 | [diff] [blame] | 870 | return; |
| 871 | } |
| 872 | |
Yun Park | 4625568 | 2017-10-09 15:56:34 -0700 | [diff] [blame] | 873 | HDD_IPA_LOG(QDF_TRACE_LEVEL_INFO, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 874 | "========= WLAN-IPA DEBUG BUF DUMP ==========\n"); |
Yun Park | 4625568 | 2017-10-09 15:56:34 -0700 | [diff] [blame] | 875 | HDD_IPA_LOG(QDF_TRACE_LEVEL_INFO, |
Yun Park | b187d54 | 2016-11-14 18:10:04 -0800 | [diff] [blame] | 876 | " TM : EXEP : DROP : NETS : FWOK : TXFD : DSTR : DSCD\n"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 877 | |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 878 | qdf_mutex_acquire(&hdd_ipa->rt_debug_lock); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 879 | for (dump_count = 0; |
| 880 | dump_count < HDD_IPA_UC_RT_DEBUG_BUF_COUNT; |
| 881 | dump_count++) { |
| 882 | dump_index = (hdd_ipa->rt_buf_fill_index + dump_count) % |
| 883 | HDD_IPA_UC_RT_DEBUG_BUF_COUNT; |
| 884 | dump_info = &hdd_ipa->rt_bug_buffer[dump_index]; |
Yun Park | 4625568 | 2017-10-09 15:56:34 -0700 | [diff] [blame] | 885 | HDD_IPA_LOG(QDF_TRACE_LEVEL_INFO, |
Deepthi Gowri | 6acee34 | 2016-10-28 15:00:38 +0530 | [diff] [blame] | 886 | "%12llu:%10llu:%10llu:%10llu:%10llu:%10llu:%10llu:%10llu\n", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 887 | dump_info->time, dump_info->ipa_excep_count, |
| 888 | dump_info->rx_drop_count, dump_info->net_sent_count, |
Yun Park | b187d54 | 2016-11-14 18:10:04 -0800 | [diff] [blame] | 889 | dump_info->tx_fwd_ok_count, dump_info->tx_fwd_count, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 890 | dump_info->rx_destructor_call, |
| 891 | dump_info->rx_discard_count); |
| 892 | } |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 893 | qdf_mutex_release(&hdd_ipa->rt_debug_lock); |
Yun Park | 4625568 | 2017-10-09 15:56:34 -0700 | [diff] [blame] | 894 | HDD_IPA_LOG(QDF_TRACE_LEVEL_INFO, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 895 | "======= WLAN-IPA DEBUG BUF DUMP END ========\n"); |
| 896 | } |
| 897 | |
| 898 | /** |
Prakash Dhavali | 412cdb0 | 2016-10-20 21:19:31 -0700 | [diff] [blame] | 899 | * hdd_ipa_uc_rt_debug_host_dump - SSR wrapper for |
| 900 | * __hdd_ipa_uc_rt_debug_host_dump |
| 901 | * @hdd_ctx: pointer to hdd context. |
| 902 | * |
| 903 | * If rt debug enabled, dump debug buffer contents based on requirement |
| 904 | * |
| 905 | * Return: none |
| 906 | */ |
Jeff Johnson | dd595cb | 2017-08-28 11:58:09 -0700 | [diff] [blame] | 907 | 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] | 908 | { |
| 909 | cds_ssr_protect(__func__); |
| 910 | __hdd_ipa_uc_rt_debug_host_dump(hdd_ctx); |
| 911 | cds_ssr_unprotect(__func__); |
| 912 | } |
| 913 | |
| 914 | /** |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 915 | * hdd_ipa_uc_rt_debug_handler - periodic memory health monitor handler |
| 916 | * @ctext: pointer to hdd context. |
| 917 | * |
| 918 | * periodically called by timer expire |
| 919 | * will try to alloc dummy memory and detect out of memory condition |
| 920 | * if out of memory detected, dump wlan-ipa stats |
| 921 | * |
| 922 | * Return: none |
| 923 | */ |
| 924 | static void hdd_ipa_uc_rt_debug_handler(void *ctext) |
| 925 | { |
Jeff Johnson | dd595cb | 2017-08-28 11:58:09 -0700 | [diff] [blame] | 926 | struct hdd_context *hdd_ctx = (struct hdd_context *)ctext; |
Prakash Dhavali | 412cdb0 | 2016-10-20 21:19:31 -0700 | [diff] [blame] | 927 | struct hdd_ipa_priv *hdd_ipa; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 928 | void *dummy_ptr = NULL; |
| 929 | |
| 930 | if (wlan_hdd_validate_context(hdd_ctx)) |
| 931 | return; |
| 932 | |
Prakash Dhavali | 412cdb0 | 2016-10-20 21:19:31 -0700 | [diff] [blame] | 933 | hdd_ipa = (struct hdd_ipa_priv *)hdd_ctx->hdd_ipa; |
| 934 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 935 | if (!hdd_ipa_is_rt_debugging_enabled(hdd_ctx)) { |
Yun Park | b4f591d | 2017-03-29 15:51:01 -0700 | [diff] [blame] | 936 | HDD_IPA_LOG(QDF_TRACE_LEVEL_DEBUG, |
| 937 | "IPA RT debug is not enabled"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 938 | return; |
| 939 | } |
| 940 | |
| 941 | /* Allocate dummy buffer periodically and free immediately. this will |
| 942 | * proactively detect OOM and if allocation fails dump ipa stats |
| 943 | */ |
| 944 | dummy_ptr = kmalloc(HDD_IPA_UC_DEBUG_DUMMY_MEM_SIZE, |
| 945 | GFP_KERNEL | GFP_ATOMIC); |
| 946 | if (!dummy_ptr) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 947 | hdd_ipa_uc_rt_debug_host_dump(hdd_ctx); |
| 948 | hdd_ipa_uc_stat_request( |
Yun Park | 637d648 | 2016-10-05 10:51:33 -0700 | [diff] [blame] | 949 | hdd_get_adapter(hdd_ctx, QDF_SAP_MODE), |
| 950 | HDD_IPA_UC_STAT_REASON_DEBUG); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 951 | } else { |
| 952 | kfree(dummy_ptr); |
| 953 | } |
| 954 | |
Anurag Chouhan | 210db07 | 2016-02-22 18:42:15 +0530 | [diff] [blame] | 955 | qdf_mc_timer_start(&hdd_ipa->rt_debug_timer, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 956 | HDD_IPA_UC_RT_DEBUG_PERIOD); |
| 957 | } |
| 958 | |
| 959 | /** |
Yun Park | b187d54 | 2016-11-14 18:10:04 -0800 | [diff] [blame] | 960 | * hdd_ipa_uc_rt_debug_destructor() - called by data packet free |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 961 | * @skb: packet pinter |
| 962 | * |
| 963 | * when free data packet, will be invoked by wlan client and will increase |
| 964 | * free counter |
| 965 | * |
| 966 | * Return: none |
| 967 | */ |
Jeff Johnson | d772063 | 2016-10-05 16:04:32 -0700 | [diff] [blame] | 968 | static void hdd_ipa_uc_rt_debug_destructor(struct sk_buff *skb) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 969 | { |
| 970 | if (!ghdd_ipa) { |
Yun Park | b4f591d | 2017-03-29 15:51:01 -0700 | [diff] [blame] | 971 | HDD_IPA_LOG(QDF_TRACE_LEVEL_ERROR, "invalid hdd context"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 972 | return; |
| 973 | } |
| 974 | |
| 975 | ghdd_ipa->ipa_rx_destructor_count++; |
| 976 | } |
| 977 | |
| 978 | /** |
Yun Park | b187d54 | 2016-11-14 18:10:04 -0800 | [diff] [blame] | 979 | * hdd_ipa_uc_rt_debug_deinit() - remove resources to handle rt debugging |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 980 | * @hdd_ctx: hdd main context |
| 981 | * |
| 982 | * free all rt debugging resources |
| 983 | * |
| 984 | * Return: none |
| 985 | */ |
Jeff Johnson | dd595cb | 2017-08-28 11:58:09 -0700 | [diff] [blame] | 986 | 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] | 987 | { |
Prakash Dhavali | 412cdb0 | 2016-10-20 21:19:31 -0700 | [diff] [blame] | 988 | struct hdd_ipa_priv *hdd_ipa; |
| 989 | |
| 990 | if (wlan_hdd_validate_context(hdd_ctx)) |
| 991 | return; |
| 992 | |
| 993 | hdd_ipa = (struct hdd_ipa_priv *)hdd_ctx->hdd_ipa; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 994 | |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 995 | qdf_mutex_destroy(&hdd_ipa->rt_debug_lock); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 996 | |
| 997 | if (!hdd_ipa_is_rt_debugging_enabled(hdd_ctx)) { |
Yun Park | b4f591d | 2017-03-29 15:51:01 -0700 | [diff] [blame] | 998 | HDD_IPA_LOG(QDF_TRACE_LEVEL_DEBUG, |
| 999 | "IPA RT debug is not enabled"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1000 | return; |
| 1001 | } |
| 1002 | |
Anurag Chouhan | 210db07 | 2016-02-22 18:42:15 +0530 | [diff] [blame] | 1003 | if (QDF_TIMER_STATE_STOPPED != |
Prakash Dhavali | 169de30 | 2016-11-30 12:52:49 -0800 | [diff] [blame] | 1004 | qdf_mc_timer_get_current_state(&hdd_ipa->rt_debug_fill_timer)) { |
| 1005 | qdf_mc_timer_stop(&hdd_ipa->rt_debug_fill_timer); |
| 1006 | } |
| 1007 | qdf_mc_timer_destroy(&hdd_ipa->rt_debug_fill_timer); |
| 1008 | |
| 1009 | if (QDF_TIMER_STATE_STOPPED != |
Anurag Chouhan | 210db07 | 2016-02-22 18:42:15 +0530 | [diff] [blame] | 1010 | qdf_mc_timer_get_current_state(&hdd_ipa->rt_debug_timer)) { |
| 1011 | qdf_mc_timer_stop(&hdd_ipa->rt_debug_timer); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1012 | } |
Anurag Chouhan | 210db07 | 2016-02-22 18:42:15 +0530 | [diff] [blame] | 1013 | qdf_mc_timer_destroy(&hdd_ipa->rt_debug_timer); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1014 | } |
| 1015 | |
| 1016 | /** |
Yun Park | b187d54 | 2016-11-14 18:10:04 -0800 | [diff] [blame] | 1017 | * hdd_ipa_uc_rt_debug_init() - intialize resources to handle rt debugging |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1018 | * @hdd_ctx: hdd main context |
| 1019 | * |
| 1020 | * alloc and initialize all rt debugging resources |
| 1021 | * |
| 1022 | * Return: none |
| 1023 | */ |
Jeff Johnson | dd595cb | 2017-08-28 11:58:09 -0700 | [diff] [blame] | 1024 | 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] | 1025 | { |
Prakash Dhavali | 412cdb0 | 2016-10-20 21:19:31 -0700 | [diff] [blame] | 1026 | struct hdd_ipa_priv *hdd_ipa; |
| 1027 | |
Chris Guo | 1751acf | 2017-07-03 14:09:01 +0800 | [diff] [blame] | 1028 | if (wlan_hdd_validate_context_in_loading(hdd_ctx)) |
Prakash Dhavali | 412cdb0 | 2016-10-20 21:19:31 -0700 | [diff] [blame] | 1029 | return; |
| 1030 | |
| 1031 | hdd_ipa = (struct hdd_ipa_priv *)hdd_ctx->hdd_ipa; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1032 | |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 1033 | qdf_mutex_create(&hdd_ipa->rt_debug_lock); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1034 | hdd_ipa->rt_buf_fill_index = 0; |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 1035 | qdf_mem_zero(hdd_ipa->rt_bug_buffer, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1036 | sizeof(struct uc_rt_debug_info) * |
| 1037 | HDD_IPA_UC_RT_DEBUG_BUF_COUNT); |
| 1038 | hdd_ipa->ipa_tx_forward = 0; |
| 1039 | hdd_ipa->ipa_rx_discard = 0; |
| 1040 | hdd_ipa->ipa_rx_net_send_count = 0; |
Yun Park | 4625568 | 2017-10-09 15:56:34 -0700 | [diff] [blame] | 1041 | hdd_ipa->ipa_rx_internal_drop_count = 0; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1042 | hdd_ipa->ipa_rx_destructor_count = 0; |
| 1043 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1044 | /* Reatime debug enable on feature enable */ |
| 1045 | if (!hdd_ipa_is_rt_debugging_enabled(hdd_ctx)) { |
Yun Park | b4f591d | 2017-03-29 15:51:01 -0700 | [diff] [blame] | 1046 | HDD_IPA_LOG(QDF_TRACE_LEVEL_DEBUG, |
| 1047 | "IPA RT debug is not enabled"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1048 | return; |
| 1049 | } |
Yun Park | dfc1da5 | 2016-11-15 14:50:11 -0800 | [diff] [blame] | 1050 | |
| 1051 | qdf_mc_timer_init(&hdd_ipa->rt_debug_fill_timer, QDF_TIMER_TYPE_SW, |
| 1052 | hdd_ipa_uc_rt_debug_host_fill, (void *)hdd_ctx); |
| 1053 | qdf_mc_timer_start(&hdd_ipa->rt_debug_fill_timer, |
| 1054 | HDD_IPA_UC_RT_DEBUG_FILL_INTERVAL); |
| 1055 | |
Anurag Chouhan | 210db07 | 2016-02-22 18:42:15 +0530 | [diff] [blame] | 1056 | 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] | 1057 | hdd_ipa_uc_rt_debug_handler, (void *)hdd_ctx); |
Anurag Chouhan | 210db07 | 2016-02-22 18:42:15 +0530 | [diff] [blame] | 1058 | qdf_mc_timer_start(&hdd_ipa->rt_debug_timer, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1059 | HDD_IPA_UC_RT_DEBUG_PERIOD); |
| 1060 | |
| 1061 | } |
| 1062 | |
| 1063 | /** |
Yun Park | b187d54 | 2016-11-14 18:10:04 -0800 | [diff] [blame] | 1064 | * hdd_ipa_dump_hdd_ipa() - dump entries in HDD IPA struct |
| 1065 | * @hdd_ipa: HDD IPA struct |
| 1066 | * |
| 1067 | * Dump entries in struct hdd_ipa |
| 1068 | * |
| 1069 | * Return: none |
| 1070 | */ |
| 1071 | static void hdd_ipa_dump_hdd_ipa(struct hdd_ipa_priv *hdd_ipa) |
| 1072 | { |
| 1073 | int i; |
| 1074 | |
| 1075 | /* HDD IPA */ |
Yun Park | 4625568 | 2017-10-09 15:56:34 -0700 | [diff] [blame] | 1076 | QDF_TRACE(QDF_MODULE_ID_HDD, QDF_TRACE_LEVEL_INFO, |
| 1077 | "\n==== HDD IPA ====\n" |
Yun Park | b187d54 | 2016-11-14 18:10:04 -0800 | [diff] [blame] | 1078 | "num_iface: %d\n" |
| 1079 | "rm_state: %d\n" |
Jeff Johnson | 36e74c4 | 2017-09-18 08:15:42 -0700 | [diff] [blame] | 1080 | "rm_lock: %pK\n" |
| 1081 | "uc_rm_work: %pK\n" |
| 1082 | "uc_op_work: %pK\n" |
| 1083 | "wake_lock: %pK\n" |
| 1084 | "wake_lock_work: %pK\n" |
Yun Park | b187d54 | 2016-11-14 18:10:04 -0800 | [diff] [blame] | 1085 | "wake_lock_released: %d\n" |
Yun Park | b187d54 | 2016-11-14 18:10:04 -0800 | [diff] [blame] | 1086 | "tx_ref_cnt: %d\n" |
| 1087 | "pm_queue_head----\n" |
Jeff Johnson | 36e74c4 | 2017-09-18 08:15:42 -0700 | [diff] [blame] | 1088 | "\thead: %pK\n" |
| 1089 | "\ttail: %pK\n" |
Yun Park | b187d54 | 2016-11-14 18:10:04 -0800 | [diff] [blame] | 1090 | "\tqlen: %d\n" |
Jeff Johnson | 36e74c4 | 2017-09-18 08:15:42 -0700 | [diff] [blame] | 1091 | "pm_work: %pK\n" |
| 1092 | "pm_lock: %pK\n" |
Yun Park | b187d54 | 2016-11-14 18:10:04 -0800 | [diff] [blame] | 1093 | "suspended: %d\n", |
| 1094 | hdd_ipa->num_iface, |
| 1095 | hdd_ipa->rm_state, |
| 1096 | &hdd_ipa->rm_lock, |
| 1097 | &hdd_ipa->uc_rm_work, |
| 1098 | &hdd_ipa->uc_op_work, |
| 1099 | &hdd_ipa->wake_lock, |
| 1100 | &hdd_ipa->wake_lock_work, |
| 1101 | hdd_ipa->wake_lock_released, |
Yun Park | b187d54 | 2016-11-14 18:10:04 -0800 | [diff] [blame] | 1102 | hdd_ipa->tx_ref_cnt.counter, |
| 1103 | hdd_ipa->pm_queue_head.head, |
| 1104 | hdd_ipa->pm_queue_head.tail, |
| 1105 | hdd_ipa->pm_queue_head.qlen, |
| 1106 | &hdd_ipa->pm_work, |
| 1107 | &hdd_ipa->pm_lock, |
| 1108 | hdd_ipa->suspended); |
Yun Park | 4625568 | 2017-10-09 15:56:34 -0700 | [diff] [blame] | 1109 | |
| 1110 | QDF_TRACE(QDF_MODULE_ID_HDD, QDF_TRACE_LEVEL_INFO, |
| 1111 | "\nq_lock: %pK\n" |
Yun Park | b187d54 | 2016-11-14 18:10:04 -0800 | [diff] [blame] | 1112 | "pend_desc_head----\n" |
Jeff Johnson | 36e74c4 | 2017-09-18 08:15:42 -0700 | [diff] [blame] | 1113 | "\tnext: %pK\n" |
| 1114 | "\tprev: %pK\n" |
| 1115 | "hdd_ctx: %pK\n" |
Jeff Johnson | 36e74c4 | 2017-09-18 08:15:42 -0700 | [diff] [blame] | 1116 | "stats: %pK\n" |
| 1117 | "ipv4_notifier: %pK\n" |
Yun Park | b187d54 | 2016-11-14 18:10:04 -0800 | [diff] [blame] | 1118 | "curr_prod_bw: %d\n" |
| 1119 | "curr_cons_bw: %d\n" |
| 1120 | "activated_fw_pipe: %d\n" |
| 1121 | "sap_num_connected_sta: %d\n" |
| 1122 | "sta_connected: %d\n", |
Yun Park | b187d54 | 2016-11-14 18:10:04 -0800 | [diff] [blame] | 1123 | &hdd_ipa->q_lock, |
Yun Park | b187d54 | 2016-11-14 18:10:04 -0800 | [diff] [blame] | 1124 | hdd_ipa->pend_desc_head.next, |
| 1125 | hdd_ipa->pend_desc_head.prev, |
| 1126 | hdd_ipa->hdd_ctx, |
Yun Park | b187d54 | 2016-11-14 18:10:04 -0800 | [diff] [blame] | 1127 | &hdd_ipa->stats, |
| 1128 | &hdd_ipa->ipv4_notifier, |
| 1129 | hdd_ipa->curr_prod_bw, |
| 1130 | hdd_ipa->curr_cons_bw, |
| 1131 | hdd_ipa->activated_fw_pipe, |
| 1132 | hdd_ipa->sap_num_connected_sta, |
Yun Park | 4625568 | 2017-10-09 15:56:34 -0700 | [diff] [blame] | 1133 | (unsigned int)hdd_ipa->sta_connected); |
| 1134 | |
| 1135 | QDF_TRACE(QDF_MODULE_ID_HDD, QDF_TRACE_LEVEL_INFO, |
| 1136 | "\ntx_pipe_handle: 0x%x\n" |
Yun Park | b187d54 | 2016-11-14 18:10:04 -0800 | [diff] [blame] | 1137 | "rx_pipe_handle: 0x%x\n" |
| 1138 | "resource_loading: %d\n" |
| 1139 | "resource_unloading: %d\n" |
| 1140 | "pending_cons_req: %d\n" |
| 1141 | "pending_event----\n" |
Jeff Johnson | 36e74c4 | 2017-09-18 08:15:42 -0700 | [diff] [blame] | 1142 | "\tanchor.next: %pK\n" |
| 1143 | "\tanchor.prev: %pK\n" |
Yun Park | b187d54 | 2016-11-14 18:10:04 -0800 | [diff] [blame] | 1144 | "\tcount: %d\n" |
| 1145 | "\tmax_size: %d\n" |
Jeff Johnson | 36e74c4 | 2017-09-18 08:15:42 -0700 | [diff] [blame] | 1146 | "event_lock: %pK\n" |
Yun Park | b187d54 | 2016-11-14 18:10:04 -0800 | [diff] [blame] | 1147 | "ipa_tx_packets_diff: %d\n" |
| 1148 | "ipa_rx_packets_diff: %d\n" |
| 1149 | "ipa_p_tx_packets: %d\n" |
| 1150 | "ipa_p_rx_packets: %d\n" |
| 1151 | "stat_req_reason: %d\n", |
| 1152 | hdd_ipa->tx_pipe_handle, |
| 1153 | hdd_ipa->rx_pipe_handle, |
| 1154 | hdd_ipa->resource_loading, |
| 1155 | hdd_ipa->resource_unloading, |
| 1156 | hdd_ipa->pending_cons_req, |
| 1157 | hdd_ipa->pending_event.anchor.next, |
| 1158 | hdd_ipa->pending_event.anchor.prev, |
| 1159 | hdd_ipa->pending_event.count, |
| 1160 | hdd_ipa->pending_event.max_size, |
| 1161 | &hdd_ipa->event_lock, |
| 1162 | hdd_ipa->ipa_tx_packets_diff, |
| 1163 | hdd_ipa->ipa_rx_packets_diff, |
| 1164 | hdd_ipa->ipa_p_tx_packets, |
| 1165 | hdd_ipa->ipa_p_rx_packets, |
| 1166 | hdd_ipa->stat_req_reason); |
| 1167 | |
Yun Park | 4625568 | 2017-10-09 15:56:34 -0700 | [diff] [blame] | 1168 | QDF_TRACE(QDF_MODULE_ID_HDD, QDF_TRACE_LEVEL_INFO, |
| 1169 | "\ncons_pipe_in----\n" |
| 1170 | "\tsys: %pK\n" |
| 1171 | "\tdl.comp_ring_base_pa: 0x%x\n" |
| 1172 | "\tdl.comp_ring_size: %d\n" |
| 1173 | "\tdl.ce_ring_base_pa: 0x%x\n" |
| 1174 | "\tdl.ce_door_bell_pa: 0x%x\n" |
| 1175 | "\tdl.ce_ring_size: %d\n" |
| 1176 | "\tdl.num_tx_buffers: %d\n" |
| 1177 | "prod_pipe_in----\n" |
| 1178 | "\tsys: %pK\n" |
| 1179 | "\tul.rdy_ring_base_pa: 0x%x\n" |
| 1180 | "\tul.rdy_ring_size: %d\n" |
| 1181 | "\tul.rdy_ring_rp_pa: 0x%x\n" |
| 1182 | "uc_loaded: %d\n" |
| 1183 | "wdi_enabled: %d\n" |
| 1184 | "rt_debug_fill_timer: %pK\n" |
| 1185 | "rt_debug_lock: %pK\n" |
| 1186 | "ipa_lock: %pK\n", |
| 1187 | &hdd_ipa->cons_pipe_in.sys, |
| 1188 | (unsigned int)hdd_ipa->cons_pipe_in.u.dl.comp_ring_base_pa, |
| 1189 | hdd_ipa->cons_pipe_in.u.dl.comp_ring_size, |
| 1190 | (unsigned int)hdd_ipa->cons_pipe_in.u.dl.ce_ring_base_pa, |
| 1191 | (unsigned int)hdd_ipa->cons_pipe_in.u.dl.ce_door_bell_pa, |
| 1192 | hdd_ipa->cons_pipe_in.u.dl.ce_ring_size, |
| 1193 | hdd_ipa->cons_pipe_in.u.dl.num_tx_buffers, |
| 1194 | &hdd_ipa->prod_pipe_in.sys, |
| 1195 | (unsigned int)hdd_ipa->prod_pipe_in.u.ul.rdy_ring_base_pa, |
| 1196 | hdd_ipa->prod_pipe_in.u.ul.rdy_ring_size, |
| 1197 | (unsigned int)hdd_ipa->prod_pipe_in.u.ul.rdy_ring_rp_pa, |
| 1198 | hdd_ipa->uc_loaded, |
| 1199 | hdd_ipa->wdi_enabled, |
| 1200 | &hdd_ipa->rt_debug_fill_timer, |
| 1201 | &hdd_ipa->rt_debug_lock, |
| 1202 | &hdd_ipa->ipa_lock); |
| 1203 | |
| 1204 | QDF_TRACE(QDF_MODULE_ID_HDD, QDF_TRACE_LEVEL_INFO, |
| 1205 | "\nvdev_to_iface----"); |
| 1206 | for (i = 0; i < CSR_ROAM_SESSION_MAX; i++) { |
| 1207 | QDF_TRACE(QDF_MODULE_ID_HDD, QDF_TRACE_LEVEL_INFO, |
| 1208 | "\n\t[%d]=%d", i, hdd_ipa->vdev_to_iface[i]); |
| 1209 | } |
| 1210 | QDF_TRACE(QDF_MODULE_ID_HDD, QDF_TRACE_LEVEL_INFO, |
| 1211 | "\nvdev_offload_enabled----"); |
| 1212 | for (i = 0; i < CSR_ROAM_SESSION_MAX; i++) { |
| 1213 | QDF_TRACE(QDF_MODULE_ID_HDD, QDF_TRACE_LEVEL_INFO, |
| 1214 | "\n\t[%d]=%d", i, hdd_ipa->vdev_offload_enabled[i]); |
| 1215 | } |
| 1216 | QDF_TRACE(QDF_MODULE_ID_HDD, QDF_TRACE_LEVEL_INFO, |
| 1217 | "\nassoc_stas_map ----"); |
Yun Park | b187d54 | 2016-11-14 18:10:04 -0800 | [diff] [blame] | 1218 | for (i = 0; i < WLAN_MAX_STA_COUNT; i++) { |
Yun Park | 4625568 | 2017-10-09 15:56:34 -0700 | [diff] [blame] | 1219 | QDF_TRACE(QDF_MODULE_ID_HDD, QDF_TRACE_LEVEL_INFO, |
| 1220 | "\n\t[%d]: is_reserved=%d, sta_id=%d", i, |
Yun Park | b187d54 | 2016-11-14 18:10:04 -0800 | [diff] [blame] | 1221 | hdd_ipa->assoc_stas_map[i].is_reserved, |
| 1222 | hdd_ipa->assoc_stas_map[i].sta_id); |
| 1223 | } |
| 1224 | } |
| 1225 | |
| 1226 | /** |
| 1227 | * hdd_ipa_dump_sys_pipe() - dump HDD IPA SYS Pipe struct |
| 1228 | * @hdd_ipa: HDD IPA struct |
| 1229 | * |
| 1230 | * Dump entire struct hdd_ipa_sys_pipe |
| 1231 | * |
| 1232 | * Return: none |
| 1233 | */ |
| 1234 | static void hdd_ipa_dump_sys_pipe(struct hdd_ipa_priv *hdd_ipa) |
| 1235 | { |
| 1236 | int i; |
| 1237 | |
| 1238 | /* IPA SYS Pipes */ |
Yun Park | 4625568 | 2017-10-09 15:56:34 -0700 | [diff] [blame] | 1239 | QDF_TRACE(QDF_MODULE_ID_HDD, QDF_TRACE_LEVEL_INFO, |
| 1240 | "\n==== IPA SYS Pipes ====\n"); |
Yun Park | b187d54 | 2016-11-14 18:10:04 -0800 | [diff] [blame] | 1241 | |
| 1242 | for (i = 0; i < HDD_IPA_MAX_SYSBAM_PIPE; i++) { |
| 1243 | struct hdd_ipa_sys_pipe *sys_pipe; |
| 1244 | struct ipa_sys_connect_params *ipa_sys_params; |
| 1245 | |
| 1246 | sys_pipe = &hdd_ipa->sys_pipe[i]; |
| 1247 | ipa_sys_params = &sys_pipe->ipa_sys_params; |
| 1248 | |
Yun Park | 4625568 | 2017-10-09 15:56:34 -0700 | [diff] [blame] | 1249 | QDF_TRACE(QDF_MODULE_ID_HDD, QDF_TRACE_LEVEL_INFO, |
| 1250 | "\nsys_pipe[%d]----\n" |
Yun Park | b187d54 | 2016-11-14 18:10:04 -0800 | [diff] [blame] | 1251 | "\tconn_hdl: 0x%x\n" |
| 1252 | "\tconn_hdl_valid: %d\n" |
| 1253 | "\tnat_en: %d\n" |
| 1254 | "\thdr_len %d\n" |
| 1255 | "\thdr_additional_const_len: %d\n" |
| 1256 | "\thdr_ofst_pkt_size_valid: %d\n" |
| 1257 | "\thdr_ofst_pkt_size: %d\n" |
| 1258 | "\thdr_little_endian: %d\n" |
| 1259 | "\tmode: %d\n" |
| 1260 | "\tclient: %d\n" |
| 1261 | "\tdesc_fifo_sz: %d\n" |
Jeff Johnson | 36e74c4 | 2017-09-18 08:15:42 -0700 | [diff] [blame] | 1262 | "\tpriv: %pK\n" |
| 1263 | "\tnotify: %pK\n" |
Yun Park | b187d54 | 2016-11-14 18:10:04 -0800 | [diff] [blame] | 1264 | "\tskip_ep_cfg: %d\n" |
| 1265 | "\tkeep_ipa_awake: %d\n", |
| 1266 | i, |
| 1267 | sys_pipe->conn_hdl, |
| 1268 | sys_pipe->conn_hdl_valid, |
| 1269 | ipa_sys_params->ipa_ep_cfg.nat.nat_en, |
| 1270 | ipa_sys_params->ipa_ep_cfg.hdr.hdr_len, |
| 1271 | ipa_sys_params->ipa_ep_cfg.hdr.hdr_additional_const_len, |
| 1272 | ipa_sys_params->ipa_ep_cfg.hdr.hdr_ofst_pkt_size_valid, |
| 1273 | ipa_sys_params->ipa_ep_cfg.hdr.hdr_ofst_pkt_size, |
| 1274 | ipa_sys_params->ipa_ep_cfg.hdr_ext.hdr_little_endian, |
| 1275 | ipa_sys_params->ipa_ep_cfg.mode.mode, |
| 1276 | ipa_sys_params->client, |
| 1277 | ipa_sys_params->desc_fifo_sz, |
| 1278 | ipa_sys_params->priv, |
| 1279 | ipa_sys_params->notify, |
| 1280 | ipa_sys_params->skip_ep_cfg, |
| 1281 | ipa_sys_params->keep_ipa_awake); |
| 1282 | } |
| 1283 | } |
| 1284 | |
| 1285 | /** |
| 1286 | * hdd_ipa_dump_iface_context() - dump HDD IPA Interface Context struct |
| 1287 | * @hdd_ipa: HDD IPA struct |
| 1288 | * |
| 1289 | * Dump entire struct hdd_ipa_iface_context |
| 1290 | * |
| 1291 | * Return: none |
| 1292 | */ |
| 1293 | static void hdd_ipa_dump_iface_context(struct hdd_ipa_priv *hdd_ipa) |
| 1294 | { |
| 1295 | int i; |
| 1296 | |
| 1297 | /* IPA Interface Contexts */ |
Yun Park | 4625568 | 2017-10-09 15:56:34 -0700 | [diff] [blame] | 1298 | QDF_TRACE(QDF_MODULE_ID_HDD, QDF_TRACE_LEVEL_INFO, |
| 1299 | "\n==== IPA Interface Contexts ====\n"); |
Yun Park | b187d54 | 2016-11-14 18:10:04 -0800 | [diff] [blame] | 1300 | |
| 1301 | for (i = 0; i < HDD_IPA_MAX_IFACE; i++) { |
| 1302 | struct hdd_ipa_iface_context *iface_context; |
| 1303 | |
| 1304 | iface_context = &hdd_ipa->iface_context[i]; |
| 1305 | |
Yun Park | 4625568 | 2017-10-09 15:56:34 -0700 | [diff] [blame] | 1306 | QDF_TRACE(QDF_MODULE_ID_HDD, QDF_TRACE_LEVEL_INFO, |
| 1307 | "\niface_context[%d]----\n" |
Jeff Johnson | 36e74c4 | 2017-09-18 08:15:42 -0700 | [diff] [blame] | 1308 | "\thdd_ipa: %pK\n" |
| 1309 | "\tadapter: %pK\n" |
| 1310 | "\ttl_context: %pK\n" |
Yun Park | b187d54 | 2016-11-14 18:10:04 -0800 | [diff] [blame] | 1311 | "\tcons_client: %d\n" |
| 1312 | "\tprod_client: %d\n" |
| 1313 | "\tiface_id: %d\n" |
| 1314 | "\tsta_id: %d\n" |
Jeff Johnson | 36e74c4 | 2017-09-18 08:15:42 -0700 | [diff] [blame] | 1315 | "\tinterface_lock: %pK\n" |
Yun Park | b187d54 | 2016-11-14 18:10:04 -0800 | [diff] [blame] | 1316 | "\tifa_address: 0x%x\n", |
| 1317 | i, |
| 1318 | iface_context->hdd_ipa, |
| 1319 | iface_context->adapter, |
| 1320 | iface_context->tl_context, |
| 1321 | iface_context->cons_client, |
| 1322 | iface_context->prod_client, |
| 1323 | iface_context->iface_id, |
| 1324 | iface_context->sta_id, |
| 1325 | &iface_context->interface_lock, |
| 1326 | iface_context->ifa_address); |
| 1327 | } |
| 1328 | } |
| 1329 | |
| 1330 | /** |
| 1331 | * hdd_ipa_dump_info() - dump HDD IPA struct |
Jeff Johnson | 2c4a93f | 2017-09-03 08:51:14 -0700 | [diff] [blame] | 1332 | * @hdd_ctx: hdd main context |
Yun Park | b187d54 | 2016-11-14 18:10:04 -0800 | [diff] [blame] | 1333 | * |
| 1334 | * Dump entire struct hdd_ipa |
| 1335 | * |
| 1336 | * Return: none |
| 1337 | */ |
Jeff Johnson | dd595cb | 2017-08-28 11:58:09 -0700 | [diff] [blame] | 1338 | void hdd_ipa_dump_info(struct hdd_context *hdd_ctx) |
Yun Park | b187d54 | 2016-11-14 18:10:04 -0800 | [diff] [blame] | 1339 | { |
| 1340 | struct hdd_ipa_priv *hdd_ipa = (struct hdd_ipa_priv *)hdd_ctx->hdd_ipa; |
| 1341 | |
| 1342 | hdd_ipa_dump_hdd_ipa(hdd_ipa); |
| 1343 | hdd_ipa_dump_sys_pipe(hdd_ipa); |
| 1344 | hdd_ipa_dump_iface_context(hdd_ipa); |
| 1345 | } |
| 1346 | |
| 1347 | /** |
Tushnim Bhattacharyya | 9e81b4c | 2017-02-15 17:11:14 -0800 | [diff] [blame] | 1348 | * hdd_ipa_set_tx_flow_info() - To set TX flow info if IPA is |
| 1349 | * enabled |
| 1350 | * |
| 1351 | * This routine is called to set TX flow info if IPA is enabled |
| 1352 | * |
| 1353 | * Return: None |
| 1354 | */ |
| 1355 | void hdd_ipa_set_tx_flow_info(void) |
| 1356 | { |
| 1357 | hdd_adapter_list_node_t *adapterNode = NULL, *pNext = NULL; |
| 1358 | QDF_STATUS status; |
Jeff Johnson | 49d45e6 | 2017-08-29 14:30:42 -0700 | [diff] [blame] | 1359 | struct hdd_adapter *adapter; |
Jeff Johnson | d377dce | 2017-10-04 10:32:42 -0700 | [diff] [blame] | 1360 | struct hdd_station_ctx *sta_ctx; |
Jeff Johnson | 8725103 | 2017-08-29 13:31:11 -0700 | [diff] [blame] | 1361 | struct hdd_ap_ctx *hdd_ap_ctx; |
Jeff Johnson | ca2530c | 2017-09-30 18:25:40 -0700 | [diff] [blame] | 1362 | struct hdd_hostapd_state *hostapd_state; |
Tushnim Bhattacharyya | 9e81b4c | 2017-02-15 17:11:14 -0800 | [diff] [blame] | 1363 | struct qdf_mac_addr staBssid = QDF_MAC_ADDR_ZERO_INITIALIZER; |
| 1364 | struct qdf_mac_addr p2pBssid = QDF_MAC_ADDR_ZERO_INITIALIZER; |
| 1365 | struct qdf_mac_addr apBssid = QDF_MAC_ADDR_ZERO_INITIALIZER; |
| 1366 | uint8_t staChannel = 0, p2pChannel = 0, apChannel = 0; |
| 1367 | const char *p2pMode = "DEV"; |
Jeff Johnson | dd595cb | 2017-08-28 11:58:09 -0700 | [diff] [blame] | 1368 | struct hdd_context *hdd_ctx; |
Tushnim Bhattacharyya | 9e81b4c | 2017-02-15 17:11:14 -0800 | [diff] [blame] | 1369 | cds_context_type *cds_ctx; |
| 1370 | #ifdef QCA_LL_LEGACY_TX_FLOW_CONTROL |
| 1371 | uint8_t targetChannel = 0; |
| 1372 | uint8_t preAdapterChannel = 0; |
| 1373 | uint8_t channel24; |
| 1374 | uint8_t channel5; |
Jeff Johnson | 49d45e6 | 2017-08-29 14:30:42 -0700 | [diff] [blame] | 1375 | struct hdd_adapter *preAdapterContext = NULL; |
| 1376 | struct hdd_adapter *adapter2_4 = NULL; |
| 1377 | struct hdd_adapter *adapter5 = NULL; |
Tushnim Bhattacharyya | 9e81b4c | 2017-02-15 17:11:14 -0800 | [diff] [blame] | 1378 | void *soc = cds_get_context(QDF_MODULE_ID_SOC); |
| 1379 | #endif /* QCA_LL_LEGACY_TX_FLOW_CONTROL */ |
| 1380 | struct wlan_objmgr_psoc *psoc; |
| 1381 | |
| 1382 | hdd_ctx = cds_get_context(QDF_MODULE_ID_HDD); |
| 1383 | if (!hdd_ctx) { |
Jeff Johnson | 6867ec3 | 2017-09-29 20:30:20 -0700 | [diff] [blame] | 1384 | hdd_err("HDD context is NULL"); |
Tushnim Bhattacharyya | 9e81b4c | 2017-02-15 17:11:14 -0800 | [diff] [blame] | 1385 | return; |
| 1386 | } |
| 1387 | |
| 1388 | cds_ctx = cds_get_context(QDF_MODULE_ID_QDF); |
| 1389 | if (!cds_ctx) { |
Jeff Johnson | 6867ec3 | 2017-09-29 20:30:20 -0700 | [diff] [blame] | 1390 | hdd_err("Invalid CDS Context"); |
Tushnim Bhattacharyya | 9e81b4c | 2017-02-15 17:11:14 -0800 | [diff] [blame] | 1391 | return; |
| 1392 | } |
| 1393 | |
| 1394 | psoc = hdd_ctx->hdd_psoc; |
| 1395 | status = hdd_get_front_adapter(hdd_ctx, &adapterNode); |
| 1396 | while (NULL != adapterNode && QDF_STATUS_SUCCESS == status) { |
Jeff Johnson | 57eb273 | 2017-10-02 11:40:20 -0700 | [diff] [blame] | 1397 | adapter = adapterNode->adapter; |
Tushnim Bhattacharyya | 9e81b4c | 2017-02-15 17:11:14 -0800 | [diff] [blame] | 1398 | switch (adapter->device_mode) { |
| 1399 | case QDF_STA_MODE: |
Jeff Johnson | d377dce | 2017-10-04 10:32:42 -0700 | [diff] [blame] | 1400 | sta_ctx = WLAN_HDD_GET_STATION_CTX_PTR(adapter); |
Tushnim Bhattacharyya | 9e81b4c | 2017-02-15 17:11:14 -0800 | [diff] [blame] | 1401 | if (eConnectionState_Associated == |
Jeff Johnson | d377dce | 2017-10-04 10:32:42 -0700 | [diff] [blame] | 1402 | sta_ctx->conn_info.connState) { |
Tushnim Bhattacharyya | 9e81b4c | 2017-02-15 17:11:14 -0800 | [diff] [blame] | 1403 | staChannel = |
Jeff Johnson | d377dce | 2017-10-04 10:32:42 -0700 | [diff] [blame] | 1404 | sta_ctx->conn_info.operationChannel; |
Tushnim Bhattacharyya | 9e81b4c | 2017-02-15 17:11:14 -0800 | [diff] [blame] | 1405 | qdf_copy_macaddr(&staBssid, |
Jeff Johnson | d377dce | 2017-10-04 10:32:42 -0700 | [diff] [blame] | 1406 | &sta_ctx->conn_info.bssId); |
Tushnim Bhattacharyya | 9e81b4c | 2017-02-15 17:11:14 -0800 | [diff] [blame] | 1407 | #ifdef QCA_LL_LEGACY_TX_FLOW_CONTROL |
| 1408 | targetChannel = staChannel; |
| 1409 | #endif /* QCA_LL_LEGACY_TX_FLOW_CONTROL */ |
| 1410 | } |
| 1411 | break; |
| 1412 | case QDF_P2P_CLIENT_MODE: |
Jeff Johnson | d377dce | 2017-10-04 10:32:42 -0700 | [diff] [blame] | 1413 | sta_ctx = WLAN_HDD_GET_STATION_CTX_PTR(adapter); |
Tushnim Bhattacharyya | 9e81b4c | 2017-02-15 17:11:14 -0800 | [diff] [blame] | 1414 | if (eConnectionState_Associated == |
Jeff Johnson | d377dce | 2017-10-04 10:32:42 -0700 | [diff] [blame] | 1415 | sta_ctx->conn_info.connState) { |
Tushnim Bhattacharyya | 9e81b4c | 2017-02-15 17:11:14 -0800 | [diff] [blame] | 1416 | p2pChannel = |
Jeff Johnson | d377dce | 2017-10-04 10:32:42 -0700 | [diff] [blame] | 1417 | sta_ctx->conn_info.operationChannel; |
Tushnim Bhattacharyya | 9e81b4c | 2017-02-15 17:11:14 -0800 | [diff] [blame] | 1418 | qdf_copy_macaddr(&p2pBssid, |
Jeff Johnson | d377dce | 2017-10-04 10:32:42 -0700 | [diff] [blame] | 1419 | &sta_ctx->conn_info.bssId); |
Tushnim Bhattacharyya | 9e81b4c | 2017-02-15 17:11:14 -0800 | [diff] [blame] | 1420 | p2pMode = "CLI"; |
| 1421 | #ifdef QCA_LL_LEGACY_TX_FLOW_CONTROL |
| 1422 | targetChannel = p2pChannel; |
| 1423 | #endif /* QCA_LL_LEGACY_TX_FLOW_CONTROL */ |
| 1424 | } |
| 1425 | break; |
| 1426 | case QDF_P2P_GO_MODE: |
| 1427 | hdd_ap_ctx = WLAN_HDD_GET_AP_CTX_PTR(adapter); |
| 1428 | hostapd_state = WLAN_HDD_GET_HOSTAP_STATE_PTR(adapter); |
Jeff Johnson | 0f9f87b | 2017-10-28 09:21:06 -0700 | [diff] [blame^] | 1429 | if (hostapd_state->bss_state == BSS_START |
Tushnim Bhattacharyya | 9e81b4c | 2017-02-15 17:11:14 -0800 | [diff] [blame] | 1430 | && hostapd_state->qdf_status == |
| 1431 | QDF_STATUS_SUCCESS) { |
Jeff Johnson | 0120686 | 2017-10-27 20:55:59 -0700 | [diff] [blame] | 1432 | p2pChannel = hdd_ap_ctx->operating_channel; |
Tushnim Bhattacharyya | 9e81b4c | 2017-02-15 17:11:14 -0800 | [diff] [blame] | 1433 | qdf_copy_macaddr(&p2pBssid, |
| 1434 | &adapter->macAddressCurrent); |
| 1435 | #ifdef QCA_LL_LEGACY_TX_FLOW_CONTROL |
| 1436 | targetChannel = p2pChannel; |
| 1437 | #endif /* QCA_LL_LEGACY_TX_FLOW_CONTROL */ |
| 1438 | } |
| 1439 | p2pMode = "GO"; |
| 1440 | break; |
| 1441 | case QDF_SAP_MODE: |
| 1442 | hdd_ap_ctx = WLAN_HDD_GET_AP_CTX_PTR(adapter); |
| 1443 | hostapd_state = WLAN_HDD_GET_HOSTAP_STATE_PTR(adapter); |
Jeff Johnson | 0f9f87b | 2017-10-28 09:21:06 -0700 | [diff] [blame^] | 1444 | if (hostapd_state->bss_state == BSS_START |
Tushnim Bhattacharyya | 9e81b4c | 2017-02-15 17:11:14 -0800 | [diff] [blame] | 1445 | && hostapd_state->qdf_status == |
| 1446 | QDF_STATUS_SUCCESS) { |
Jeff Johnson | 0120686 | 2017-10-27 20:55:59 -0700 | [diff] [blame] | 1447 | apChannel = hdd_ap_ctx->operating_channel; |
Tushnim Bhattacharyya | 9e81b4c | 2017-02-15 17:11:14 -0800 | [diff] [blame] | 1448 | qdf_copy_macaddr(&apBssid, |
| 1449 | &adapter->macAddressCurrent); |
| 1450 | #ifdef QCA_LL_LEGACY_TX_FLOW_CONTROL |
| 1451 | targetChannel = apChannel; |
| 1452 | #endif /* QCA_LL_LEGACY_TX_FLOW_CONTROL */ |
| 1453 | } |
| 1454 | break; |
| 1455 | case QDF_IBSS_MODE: |
| 1456 | default: |
| 1457 | break; |
| 1458 | } |
| 1459 | #ifdef QCA_LL_LEGACY_TX_FLOW_CONTROL |
| 1460 | if (targetChannel) { |
| 1461 | /* |
| 1462 | * This is first adapter detected as active |
| 1463 | * set as default for none concurrency case |
| 1464 | */ |
| 1465 | if (!preAdapterChannel) { |
| 1466 | /* If IPA UC data path is enabled, |
| 1467 | * target should reserve extra tx descriptors |
| 1468 | * for IPA data path. |
| 1469 | * Then host data path should allow less TX |
| 1470 | * packet pumping in case IPA |
| 1471 | * data path enabled |
| 1472 | */ |
| 1473 | if (hdd_ipa_uc_is_enabled(hdd_ctx) && |
| 1474 | (QDF_SAP_MODE == adapter->device_mode)) { |
| 1475 | adapter->tx_flow_low_watermark = |
| 1476 | hdd_ctx->config->TxFlowLowWaterMark + |
| 1477 | WLAN_TFC_IPAUC_TX_DESC_RESERVE; |
| 1478 | } else { |
| 1479 | adapter->tx_flow_low_watermark = |
| 1480 | hdd_ctx->config-> |
| 1481 | TxFlowLowWaterMark; |
| 1482 | } |
| 1483 | adapter->tx_flow_high_watermark_offset = |
| 1484 | hdd_ctx->config->TxFlowHighWaterMarkOffset; |
| 1485 | cdp_fc_ll_set_tx_pause_q_depth(soc, |
| 1486 | adapter->sessionId, |
| 1487 | hdd_ctx->config->TxFlowMaxQueueDepth); |
Jeff Johnson | 6867ec3 | 2017-09-29 20:30:20 -0700 | [diff] [blame] | 1488 | hdd_info("MODE %d,CH %d,LWM %d,HWM %d,TXQDEP %d", |
Tushnim Bhattacharyya | 9e81b4c | 2017-02-15 17:11:14 -0800 | [diff] [blame] | 1489 | adapter->device_mode, |
| 1490 | targetChannel, |
| 1491 | adapter->tx_flow_low_watermark, |
| 1492 | adapter->tx_flow_low_watermark + |
| 1493 | adapter->tx_flow_high_watermark_offset, |
| 1494 | hdd_ctx->config->TxFlowMaxQueueDepth); |
| 1495 | preAdapterChannel = targetChannel; |
| 1496 | preAdapterContext = adapter; |
| 1497 | } else { |
| 1498 | /* |
| 1499 | * SCC, disable TX flow control for both |
| 1500 | * SCC each adapter cannot reserve dedicated |
| 1501 | * channel resource, as a result, if any adapter |
| 1502 | * blocked OS Q by flow control, |
| 1503 | * blocked adapter will lost chance to recover |
| 1504 | */ |
| 1505 | if (preAdapterChannel == targetChannel) { |
| 1506 | /* Current adapter */ |
| 1507 | adapter->tx_flow_low_watermark = 0; |
| 1508 | adapter-> |
| 1509 | tx_flow_high_watermark_offset = 0; |
| 1510 | cdp_fc_ll_set_tx_pause_q_depth(soc, |
| 1511 | adapter->sessionId, |
| 1512 | hdd_ctx->config-> |
| 1513 | TxHbwFlowMaxQueueDepth); |
Jeff Johnson | 6867ec3 | 2017-09-29 20:30:20 -0700 | [diff] [blame] | 1514 | 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] | 1515 | hdd_device_mode_to_string( |
| 1516 | adapter->device_mode), |
| 1517 | adapter->device_mode, |
| 1518 | targetChannel, |
| 1519 | adapter->tx_flow_low_watermark, |
| 1520 | adapter->tx_flow_low_watermark + |
| 1521 | adapter-> |
| 1522 | tx_flow_high_watermark_offset, |
| 1523 | hdd_ctx->config-> |
| 1524 | TxHbwFlowMaxQueueDepth); |
| 1525 | |
| 1526 | if (!preAdapterContext) { |
Jeff Johnson | 6867ec3 | 2017-09-29 20:30:20 -0700 | [diff] [blame] | 1527 | hdd_err("SCC: Previous adapter context NULL"); |
Tushnim Bhattacharyya | 9e81b4c | 2017-02-15 17:11:14 -0800 | [diff] [blame] | 1528 | continue; |
| 1529 | } |
| 1530 | |
| 1531 | /* Previous adapter */ |
| 1532 | preAdapterContext-> |
| 1533 | tx_flow_low_watermark = 0; |
| 1534 | preAdapterContext-> |
| 1535 | tx_flow_high_watermark_offset = 0; |
| 1536 | cdp_fc_ll_set_tx_pause_q_depth(soc, |
| 1537 | preAdapterContext->sessionId, |
| 1538 | hdd_ctx->config-> |
| 1539 | TxHbwFlowMaxQueueDepth); |
Jeff Johnson | 6867ec3 | 2017-09-29 20:30:20 -0700 | [diff] [blame] | 1540 | 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] | 1541 | hdd_device_mode_to_string( |
| 1542 | preAdapterContext->device_mode |
| 1543 | ), |
| 1544 | preAdapterContext->device_mode, |
| 1545 | targetChannel, |
| 1546 | preAdapterContext-> |
| 1547 | tx_flow_low_watermark, |
| 1548 | preAdapterContext-> |
| 1549 | tx_flow_low_watermark + |
| 1550 | preAdapterContext-> |
| 1551 | tx_flow_high_watermark_offset, |
| 1552 | hdd_ctx->config-> |
| 1553 | TxHbwFlowMaxQueueDepth); |
| 1554 | } |
| 1555 | /* |
| 1556 | * MCC, each adapter will have dedicated |
| 1557 | * resource |
| 1558 | */ |
| 1559 | else { |
| 1560 | /* current channel is 2.4 */ |
| 1561 | if (targetChannel <= |
| 1562 | WLAN_HDD_TX_FLOW_CONTROL_MAX_24BAND_CH) { |
| 1563 | channel24 = targetChannel; |
| 1564 | channel5 = preAdapterChannel; |
| 1565 | adapter2_4 = adapter; |
| 1566 | adapter5 = preAdapterContext; |
| 1567 | } else { |
| 1568 | /* Current channel is 5 */ |
| 1569 | channel24 = preAdapterChannel; |
| 1570 | channel5 = targetChannel; |
| 1571 | adapter2_4 = preAdapterContext; |
| 1572 | adapter5 = adapter; |
| 1573 | } |
| 1574 | |
| 1575 | if (!adapter5) { |
Jeff Johnson | 6867ec3 | 2017-09-29 20:30:20 -0700 | [diff] [blame] | 1576 | hdd_err("MCC: 5GHz adapter context NULL"); |
Tushnim Bhattacharyya | 9e81b4c | 2017-02-15 17:11:14 -0800 | [diff] [blame] | 1577 | continue; |
| 1578 | } |
| 1579 | adapter5->tx_flow_low_watermark = |
| 1580 | hdd_ctx->config-> |
| 1581 | TxHbwFlowLowWaterMark; |
| 1582 | adapter5-> |
| 1583 | tx_flow_high_watermark_offset = |
| 1584 | hdd_ctx->config-> |
| 1585 | TxHbwFlowHighWaterMarkOffset; |
| 1586 | cdp_fc_ll_set_tx_pause_q_depth(soc, |
| 1587 | adapter5->sessionId, |
| 1588 | hdd_ctx->config-> |
| 1589 | TxHbwFlowMaxQueueDepth); |
Jeff Johnson | 6867ec3 | 2017-09-29 20:30:20 -0700 | [diff] [blame] | 1590 | 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] | 1591 | hdd_device_mode_to_string( |
| 1592 | adapter5->device_mode), |
| 1593 | adapter5->device_mode, |
| 1594 | channel5, |
| 1595 | adapter5->tx_flow_low_watermark, |
| 1596 | adapter5-> |
| 1597 | tx_flow_low_watermark + |
| 1598 | adapter5-> |
| 1599 | tx_flow_high_watermark_offset, |
| 1600 | hdd_ctx->config-> |
| 1601 | TxHbwFlowMaxQueueDepth); |
| 1602 | |
| 1603 | if (!adapter2_4) { |
Jeff Johnson | 6867ec3 | 2017-09-29 20:30:20 -0700 | [diff] [blame] | 1604 | hdd_err("MCC: 2.4GHz adapter context NULL"); |
Tushnim Bhattacharyya | 9e81b4c | 2017-02-15 17:11:14 -0800 | [diff] [blame] | 1605 | continue; |
| 1606 | } |
| 1607 | adapter2_4->tx_flow_low_watermark = |
| 1608 | hdd_ctx->config-> |
| 1609 | TxLbwFlowLowWaterMark; |
| 1610 | adapter2_4-> |
| 1611 | tx_flow_high_watermark_offset = |
| 1612 | hdd_ctx->config-> |
| 1613 | TxLbwFlowHighWaterMarkOffset; |
| 1614 | cdp_fc_ll_set_tx_pause_q_depth(soc, |
| 1615 | adapter2_4->sessionId, |
| 1616 | hdd_ctx->config-> |
| 1617 | TxLbwFlowMaxQueueDepth); |
Jeff Johnson | 6867ec3 | 2017-09-29 20:30:20 -0700 | [diff] [blame] | 1618 | 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] | 1619 | hdd_device_mode_to_string( |
| 1620 | adapter2_4->device_mode), |
| 1621 | adapter2_4->device_mode, |
| 1622 | channel24, |
| 1623 | adapter2_4-> |
| 1624 | tx_flow_low_watermark, |
| 1625 | adapter2_4-> |
| 1626 | tx_flow_low_watermark + |
| 1627 | adapter2_4-> |
| 1628 | tx_flow_high_watermark_offset, |
| 1629 | hdd_ctx->config-> |
| 1630 | TxLbwFlowMaxQueueDepth); |
| 1631 | |
| 1632 | } |
| 1633 | } |
| 1634 | } |
| 1635 | targetChannel = 0; |
| 1636 | #endif /* QCA_LL_LEGACY_TX_FLOW_CONTROL */ |
| 1637 | status = hdd_get_next_adapter(hdd_ctx, adapterNode, &pNext); |
| 1638 | adapterNode = pNext; |
| 1639 | } |
| 1640 | hdd_ctx->mcc_mode = policy_mgr_current_concurrency_is_mcc(psoc); |
| 1641 | } |
| 1642 | |
| 1643 | /** |
Prakash Dhavali | 412cdb0 | 2016-10-20 21:19:31 -0700 | [diff] [blame] | 1644 | * __hdd_ipa_uc_stat_query() - Query the IPA stats |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1645 | * @hdd_ctx: Global HDD context |
Prakash Dhavali | 412cdb0 | 2016-10-20 21:19:31 -0700 | [diff] [blame] | 1646 | * @ipa_tx_diff: tx packet count diff from previous tx packet count |
| 1647 | * @ipa_rx_diff: rx packet count diff from previous rx packet count |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1648 | * |
| 1649 | * Return: true if IPA is enabled, false otherwise |
| 1650 | */ |
Jeff Johnson | dd595cb | 2017-08-28 11:58:09 -0700 | [diff] [blame] | 1651 | static void __hdd_ipa_uc_stat_query(struct hdd_context *hdd_ctx, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1652 | uint32_t *ipa_tx_diff, uint32_t *ipa_rx_diff) |
| 1653 | { |
| 1654 | struct hdd_ipa_priv *hdd_ipa; |
| 1655 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1656 | *ipa_tx_diff = 0; |
| 1657 | *ipa_rx_diff = 0; |
| 1658 | |
Prakash Dhavali | 412cdb0 | 2016-10-20 21:19:31 -0700 | [diff] [blame] | 1659 | if (wlan_hdd_validate_context(hdd_ctx)) |
| 1660 | return; |
| 1661 | |
| 1662 | hdd_ipa = (struct hdd_ipa_priv *)hdd_ctx->hdd_ipa; |
| 1663 | |
| 1664 | if (!hdd_ipa_is_enabled(hdd_ctx) || |
| 1665 | !(hdd_ipa_uc_is_enabled(hdd_ctx))) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1666 | return; |
| 1667 | } |
| 1668 | |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 1669 | qdf_mutex_acquire(&hdd_ipa->ipa_lock); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1670 | if ((HDD_IPA_UC_NUM_WDI_PIPE == hdd_ipa->activated_fw_pipe) && |
| 1671 | (false == hdd_ipa->resource_loading)) { |
| 1672 | *ipa_tx_diff = hdd_ipa->ipa_tx_packets_diff; |
| 1673 | *ipa_rx_diff = hdd_ipa->ipa_rx_packets_diff; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1674 | } |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 1675 | qdf_mutex_release(&hdd_ipa->ipa_lock); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1676 | } |
| 1677 | |
| 1678 | /** |
Prakash Dhavali | 412cdb0 | 2016-10-20 21:19:31 -0700 | [diff] [blame] | 1679 | * hdd_ipa_uc_stat_query() - SSR wrapper for __hdd_ipa_uc_stat_query |
| 1680 | * @hdd_ctx: Global HDD context |
| 1681 | * @ipa_tx_diff: tx packet count diff from previous tx packet count |
| 1682 | * @ipa_rx_diff: rx packet count diff from previous rx packet count |
| 1683 | * |
| 1684 | * Return: true if IPA is enabled, false otherwise |
| 1685 | */ |
Jeff Johnson | dd595cb | 2017-08-28 11:58:09 -0700 | [diff] [blame] | 1686 | void hdd_ipa_uc_stat_query(struct hdd_context *hdd_ctx, |
Prakash Dhavali | 412cdb0 | 2016-10-20 21:19:31 -0700 | [diff] [blame] | 1687 | uint32_t *ipa_tx_diff, uint32_t *ipa_rx_diff) |
| 1688 | { |
| 1689 | cds_ssr_protect(__func__); |
| 1690 | __hdd_ipa_uc_stat_query(hdd_ctx, ipa_tx_diff, ipa_rx_diff); |
| 1691 | cds_ssr_unprotect(__func__); |
| 1692 | } |
| 1693 | |
| 1694 | /** |
| 1695 | * __hdd_ipa_uc_stat_request() - Get IPA stats from IPA. |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1696 | * @adapter: network adapter |
| 1697 | * @reason: STAT REQ Reason |
| 1698 | * |
| 1699 | * Return: None |
| 1700 | */ |
Jeff Johnson | 4929cd9 | 2017-10-06 19:21:57 -0700 | [diff] [blame] | 1701 | static void __hdd_ipa_uc_stat_request(struct hdd_adapter *adapter, |
| 1702 | uint8_t reason) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1703 | { |
Jeff Johnson | dd595cb | 2017-08-28 11:58:09 -0700 | [diff] [blame] | 1704 | struct hdd_context *hdd_ctx; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1705 | struct hdd_ipa_priv *hdd_ipa; |
| 1706 | |
Yun Park | 637d648 | 2016-10-05 10:51:33 -0700 | [diff] [blame] | 1707 | if (!adapter) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1708 | return; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1709 | |
Jeff Johnson | 399c627 | 2017-08-30 10:51:00 -0700 | [diff] [blame] | 1710 | hdd_ctx = WLAN_HDD_GET_CTX(adapter); |
Prakash Dhavali | 412cdb0 | 2016-10-20 21:19:31 -0700 | [diff] [blame] | 1711 | |
| 1712 | if (wlan_hdd_validate_context(hdd_ctx)) |
| 1713 | return; |
| 1714 | |
| 1715 | hdd_ipa = (struct hdd_ipa_priv *)hdd_ctx->hdd_ipa; |
| 1716 | if (!hdd_ipa_is_enabled(hdd_ctx) || |
| 1717 | !(hdd_ipa_uc_is_enabled(hdd_ctx))) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1718 | return; |
| 1719 | } |
| 1720 | |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 1721 | qdf_mutex_acquire(&hdd_ipa->ipa_lock); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1722 | if ((HDD_IPA_UC_NUM_WDI_PIPE == hdd_ipa->activated_fw_pipe) && |
| 1723 | (false == hdd_ipa->resource_loading)) { |
| 1724 | hdd_ipa->stat_req_reason = reason; |
Yun Park | 637d648 | 2016-10-05 10:51:33 -0700 | [diff] [blame] | 1725 | qdf_mutex_release(&hdd_ipa->ipa_lock); |
Sandeep Puligilla | f587adf | 2017-04-27 19:53:21 -0700 | [diff] [blame] | 1726 | sme_ipa_uc_stat_request(WLAN_HDD_GET_HAL_CTX(adapter), |
| 1727 | adapter->sessionId, |
| 1728 | WMA_VDEV_TXRX_GET_IPA_UC_FW_STATS_CMDID, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1729 | 0, VDEV_CMD); |
Yun Park | 637d648 | 2016-10-05 10:51:33 -0700 | [diff] [blame] | 1730 | } else { |
| 1731 | qdf_mutex_release(&hdd_ipa->ipa_lock); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1732 | } |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1733 | } |
| 1734 | |
| 1735 | /** |
Prakash Dhavali | 412cdb0 | 2016-10-20 21:19:31 -0700 | [diff] [blame] | 1736 | * hdd_ipa_uc_stat_request() - SSR wrapper for __hdd_ipa_uc_stat_request |
| 1737 | * @adapter: network adapter |
| 1738 | * @reason: STAT REQ Reason |
| 1739 | * |
| 1740 | * Return: None |
| 1741 | */ |
Jeff Johnson | 49d45e6 | 2017-08-29 14:30:42 -0700 | [diff] [blame] | 1742 | 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] | 1743 | { |
| 1744 | cds_ssr_protect(__func__); |
| 1745 | __hdd_ipa_uc_stat_request(adapter, reason); |
| 1746 | cds_ssr_unprotect(__func__); |
| 1747 | } |
| 1748 | |
Yun Park | 637d648 | 2016-10-05 10:51:33 -0700 | [diff] [blame] | 1749 | #ifdef FEATURE_METERING |
| 1750 | /** |
| 1751 | * hdd_ipa_uc_sharing_stats_request() - Get IPA stats from IPA. |
| 1752 | * @adapter: network adapter |
| 1753 | * @reset_stats: reset stat countis after response |
| 1754 | * |
| 1755 | * Return: None |
| 1756 | */ |
Jeff Johnson | 49d45e6 | 2017-08-29 14:30:42 -0700 | [diff] [blame] | 1757 | void hdd_ipa_uc_sharing_stats_request(struct hdd_adapter *adapter, |
Yun Park | 637d648 | 2016-10-05 10:51:33 -0700 | [diff] [blame] | 1758 | uint8_t reset_stats) |
| 1759 | { |
Jeff Johnson | 2c4a93f | 2017-09-03 08:51:14 -0700 | [diff] [blame] | 1760 | struct hdd_context *hdd_ctx; |
Yun Park | 637d648 | 2016-10-05 10:51:33 -0700 | [diff] [blame] | 1761 | struct hdd_ipa_priv *hdd_ipa; |
| 1762 | |
| 1763 | if (!adapter) |
| 1764 | return; |
| 1765 | |
Jeff Johnson | 2c4a93f | 2017-09-03 08:51:14 -0700 | [diff] [blame] | 1766 | hdd_ctx = WLAN_HDD_GET_CTX(adapter); |
| 1767 | hdd_ipa = hdd_ctx->hdd_ipa; |
| 1768 | if (!hdd_ipa_is_enabled(hdd_ctx) || |
| 1769 | !(hdd_ipa_uc_is_enabled(hdd_ctx))) { |
Yun Park | 637d648 | 2016-10-05 10:51:33 -0700 | [diff] [blame] | 1770 | return; |
| 1771 | } |
| 1772 | |
| 1773 | HDD_IPA_LOG(LOG1, "SHARING_STATS: reset_stats=%d", reset_stats); |
| 1774 | qdf_mutex_acquire(&hdd_ipa->ipa_lock); |
Yun Park | 3374a4b | 2016-12-15 16:52:15 -0800 | [diff] [blame] | 1775 | if (false == hdd_ipa->resource_loading) { |
Yun Park | 637d648 | 2016-10-05 10:51:33 -0700 | [diff] [blame] | 1776 | qdf_mutex_release(&hdd_ipa->ipa_lock); |
| 1777 | wma_cli_set_command( |
| 1778 | (int)adapter->sessionId, |
| 1779 | (int)WMA_VDEV_TXRX_GET_IPA_UC_SHARING_STATS_CMDID, |
| 1780 | reset_stats, VDEV_CMD); |
| 1781 | } else { |
| 1782 | qdf_mutex_release(&hdd_ipa->ipa_lock); |
| 1783 | } |
| 1784 | } |
| 1785 | |
| 1786 | /** |
| 1787 | * hdd_ipa_uc_set_quota() - Set quota limit bytes from IPA. |
| 1788 | * @adapter: network adapter |
| 1789 | * @set_quota: when 1, FW starts quota monitoring |
| 1790 | * @quota_bytes: quota limit in bytes |
| 1791 | * |
| 1792 | * Return: None |
| 1793 | */ |
Jeff Johnson | 49d45e6 | 2017-08-29 14:30:42 -0700 | [diff] [blame] | 1794 | 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] | 1795 | uint64_t quota_bytes) |
| 1796 | { |
Jeff Johnson | 2c4a93f | 2017-09-03 08:51:14 -0700 | [diff] [blame] | 1797 | struct hdd_context *hdd_ctx; |
Yun Park | 637d648 | 2016-10-05 10:51:33 -0700 | [diff] [blame] | 1798 | struct hdd_ipa_priv *hdd_ipa; |
| 1799 | |
| 1800 | if (!adapter) |
| 1801 | return; |
| 1802 | |
Jeff Johnson | 2c4a93f | 2017-09-03 08:51:14 -0700 | [diff] [blame] | 1803 | hdd_ctx = WLAN_HDD_GET_CTX(adapter); |
| 1804 | hdd_ipa = hdd_ctx->hdd_ipa; |
| 1805 | if (!hdd_ipa_is_enabled(hdd_ctx) || |
| 1806 | !(hdd_ipa_uc_is_enabled(hdd_ctx))) { |
Yun Park | 637d648 | 2016-10-05 10:51:33 -0700 | [diff] [blame] | 1807 | return; |
| 1808 | } |
| 1809 | |
| 1810 | HDD_IPA_LOG(LOG1, "SET_QUOTA: set_quota=%d, quota_bytes=%llu", |
| 1811 | set_quota, quota_bytes); |
| 1812 | |
| 1813 | qdf_mutex_acquire(&hdd_ipa->ipa_lock); |
Yun Park | 3374a4b | 2016-12-15 16:52:15 -0800 | [diff] [blame] | 1814 | if (false == hdd_ipa->resource_loading) { |
Yun Park | 637d648 | 2016-10-05 10:51:33 -0700 | [diff] [blame] | 1815 | qdf_mutex_release(&hdd_ipa->ipa_lock); |
Yun Park | 327e781 | 2017-02-14 15:18:10 -0800 | [diff] [blame] | 1816 | wma_cli_set2_command( |
Yun Park | 637d648 | 2016-10-05 10:51:33 -0700 | [diff] [blame] | 1817 | (int)adapter->sessionId, |
| 1818 | (int)WMA_VDEV_TXRX_SET_IPA_UC_QUOTA_CMDID, |
Yun Park | 327e781 | 2017-02-14 15:18:10 -0800 | [diff] [blame] | 1819 | (set_quota ? quota_bytes&0xffffffff : 0), |
| 1820 | (set_quota ? quota_bytes>>32 : 0), |
| 1821 | VDEV_CMD); |
Yun Park | 637d648 | 2016-10-05 10:51:33 -0700 | [diff] [blame] | 1822 | } else { |
| 1823 | qdf_mutex_release(&hdd_ipa->ipa_lock); |
| 1824 | } |
| 1825 | } |
| 1826 | #endif |
| 1827 | |
Prakash Dhavali | 412cdb0 | 2016-10-20 21:19:31 -0700 | [diff] [blame] | 1828 | /** |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1829 | * hdd_ipa_uc_find_add_assoc_sta() - Find associated station |
| 1830 | * @hdd_ipa: Global HDD IPA context |
| 1831 | * @sta_add: Should station be added |
| 1832 | * @sta_id: ID of the station being queried |
| 1833 | * |
| 1834 | * Return: true if the station was found |
| 1835 | */ |
| 1836 | static bool hdd_ipa_uc_find_add_assoc_sta(struct hdd_ipa_priv *hdd_ipa, |
| 1837 | bool sta_add, uint8_t sta_id) |
| 1838 | { |
| 1839 | bool sta_found = false; |
| 1840 | uint8_t idx; |
Srinivas Girigowda | c16ba6d | 2017-03-25 11:43:26 -0700 | [diff] [blame] | 1841 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1842 | for (idx = 0; idx < WLAN_MAX_STA_COUNT; idx++) { |
| 1843 | if ((hdd_ipa->assoc_stas_map[idx].is_reserved) && |
| 1844 | (hdd_ipa->assoc_stas_map[idx].sta_id == sta_id)) { |
| 1845 | sta_found = true; |
| 1846 | break; |
| 1847 | } |
| 1848 | } |
| 1849 | if (sta_add && sta_found) { |
Anurag Chouhan | b2dc16f | 2016-02-25 11:47:37 +0530 | [diff] [blame] | 1850 | HDD_IPA_LOG(QDF_TRACE_LEVEL_ERROR, |
Yun Park | b4f591d | 2017-03-29 15:51:01 -0700 | [diff] [blame] | 1851 | "STA ID %d already exist, cannot add", sta_id); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1852 | return sta_found; |
| 1853 | } |
| 1854 | if (sta_add) { |
| 1855 | for (idx = 0; idx < WLAN_MAX_STA_COUNT; idx++) { |
| 1856 | if (!hdd_ipa->assoc_stas_map[idx].is_reserved) { |
| 1857 | hdd_ipa->assoc_stas_map[idx].is_reserved = true; |
| 1858 | hdd_ipa->assoc_stas_map[idx].sta_id = sta_id; |
| 1859 | return sta_found; |
| 1860 | } |
| 1861 | } |
| 1862 | } |
| 1863 | if (!sta_add && !sta_found) { |
Anurag Chouhan | b2dc16f | 2016-02-25 11:47:37 +0530 | [diff] [blame] | 1864 | HDD_IPA_LOG(QDF_TRACE_LEVEL_ERROR, |
Yun Park | b4f591d | 2017-03-29 15:51:01 -0700 | [diff] [blame] | 1865 | "STA ID %d does not exist, cannot delete", sta_id); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1866 | return sta_found; |
| 1867 | } |
| 1868 | if (!sta_add) { |
| 1869 | for (idx = 0; idx < WLAN_MAX_STA_COUNT; idx++) { |
| 1870 | if ((hdd_ipa->assoc_stas_map[idx].is_reserved) && |
| 1871 | (hdd_ipa->assoc_stas_map[idx].sta_id == sta_id)) { |
| 1872 | hdd_ipa->assoc_stas_map[idx].is_reserved = |
| 1873 | false; |
| 1874 | hdd_ipa->assoc_stas_map[idx].sta_id = 0xFF; |
| 1875 | return sta_found; |
| 1876 | } |
| 1877 | } |
| 1878 | } |
| 1879 | return sta_found; |
| 1880 | } |
| 1881 | |
| 1882 | /** |
| 1883 | * hdd_ipa_uc_enable_pipes() - Enable IPA uC pipes |
| 1884 | * @hdd_ipa: Global HDD IPA context |
| 1885 | * |
| 1886 | * Return: 0 on success, negative errno if error |
| 1887 | */ |
| 1888 | static int hdd_ipa_uc_enable_pipes(struct hdd_ipa_priv *hdd_ipa) |
| 1889 | { |
Yun Park | fec73dc | 2017-09-06 10:40:07 -0700 | [diff] [blame] | 1890 | int result = 0; |
Leo Chang | fdb45c3 | 2016-10-28 11:09:23 -0700 | [diff] [blame] | 1891 | void *soc = cds_get_context(QDF_MODULE_ID_SOC); |
Yun Park | b4f591d | 2017-03-29 15:51:01 -0700 | [diff] [blame] | 1892 | 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] | 1893 | |
Yun Park | 199c2ed | 2017-10-02 11:24:22 -0700 | [diff] [blame] | 1894 | HDD_IPA_LOG(QDF_TRACE_LEVEL_INFO, "enter"); |
| 1895 | |
| 1896 | if (!hdd_ipa->ipa_pipes_down) { |
| 1897 | /* |
| 1898 | * This shouldn't happen : |
| 1899 | * IPA WDI Pipes are already activated |
| 1900 | */ |
| 1901 | WARN_ON(1); |
| 1902 | HDD_IPA_LOG(QDF_TRACE_LEVEL_WARN, |
| 1903 | "IPA WDI Pipes are already activated"); |
| 1904 | goto end; |
| 1905 | } |
Yun Park | fec73dc | 2017-09-06 10:40:07 -0700 | [diff] [blame] | 1906 | |
Yun Park | b4f591d | 2017-03-29 15:51:01 -0700 | [diff] [blame] | 1907 | result = cdp_ipa_enable_pipes(soc, (struct cdp_pdev *)pdev); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1908 | if (result) { |
Anurag Chouhan | b2dc16f | 2016-02-25 11:47:37 +0530 | [diff] [blame] | 1909 | HDD_IPA_LOG(QDF_TRACE_LEVEL_ERROR, |
Yun Park | b4f591d | 2017-03-29 15:51:01 -0700 | [diff] [blame] | 1910 | "Enable PIPE fail, code %d", result); |
Yun Park | fec73dc | 2017-09-06 10:40:07 -0700 | [diff] [blame] | 1911 | goto end; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1912 | } |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1913 | |
Yun Park | 777d724 | 2017-03-30 15:38:33 -0700 | [diff] [blame] | 1914 | INIT_COMPLETION(hdd_ipa->ipa_resource_comp); |
Leo Chang | e3e4944 | 2015-10-26 20:07:13 -0700 | [diff] [blame] | 1915 | hdd_ipa->ipa_pipes_down = false; |
Yun Park | b4f591d | 2017-03-29 15:51:01 -0700 | [diff] [blame] | 1916 | |
| 1917 | cdp_ipa_enable_autonomy(soc, (struct cdp_pdev *)pdev); |
| 1918 | |
Yun Park | fec73dc | 2017-09-06 10:40:07 -0700 | [diff] [blame] | 1919 | end: |
Yun Park | 199c2ed | 2017-10-02 11:24:22 -0700 | [diff] [blame] | 1920 | HDD_IPA_LOG(QDF_TRACE_LEVEL_INFO, "exit: ipa_pipes_down=%d", |
Yun Park | fec73dc | 2017-09-06 10:40:07 -0700 | [diff] [blame] | 1921 | hdd_ipa->ipa_pipes_down); |
Yun Park | 199c2ed | 2017-10-02 11:24:22 -0700 | [diff] [blame] | 1922 | |
Yun Park | fec73dc | 2017-09-06 10:40:07 -0700 | [diff] [blame] | 1923 | return result; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1924 | } |
| 1925 | |
| 1926 | /** |
| 1927 | * hdd_ipa_uc_disable_pipes() - Disable IPA uC pipes |
| 1928 | * @hdd_ipa: Global HDD IPA context |
| 1929 | * |
| 1930 | * Return: 0 on success, negative errno if error |
| 1931 | */ |
| 1932 | static int hdd_ipa_uc_disable_pipes(struct hdd_ipa_priv *hdd_ipa) |
| 1933 | { |
Yun Park | b4f591d | 2017-03-29 15:51:01 -0700 | [diff] [blame] | 1934 | void *soc = cds_get_context(QDF_MODULE_ID_SOC); |
| 1935 | 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] | 1936 | int result = 0; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1937 | |
Yun Park | 199c2ed | 2017-10-02 11:24:22 -0700 | [diff] [blame] | 1938 | HDD_IPA_LOG(QDF_TRACE_LEVEL_INFO, "enter"); |
| 1939 | |
| 1940 | if (hdd_ipa->ipa_pipes_down) { |
| 1941 | /* |
| 1942 | * This shouldn't happen : |
| 1943 | * IPA WDI Pipes are already deactivated |
| 1944 | */ |
| 1945 | WARN_ON(1); |
| 1946 | HDD_IPA_LOG(QDF_TRACE_LEVEL_WARN, |
| 1947 | "IPA WDI Pipes are already deactivated"); |
| 1948 | goto end; |
| 1949 | } |
Leo Chang | e3e4944 | 2015-10-26 20:07:13 -0700 | [diff] [blame] | 1950 | |
Yun Park | b4f591d | 2017-03-29 15:51:01 -0700 | [diff] [blame] | 1951 | cdp_ipa_disable_autonomy(soc, (struct cdp_pdev *)pdev); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1952 | |
Yun Park | b4f591d | 2017-03-29 15:51:01 -0700 | [diff] [blame] | 1953 | result = cdp_ipa_disable_pipes(soc, (struct cdp_pdev *)pdev); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1954 | if (result) { |
Anurag Chouhan | b2dc16f | 2016-02-25 11:47:37 +0530 | [diff] [blame] | 1955 | HDD_IPA_LOG(QDF_TRACE_LEVEL_ERROR, |
Yun Park | b4f591d | 2017-03-29 15:51:01 -0700 | [diff] [blame] | 1956 | "Disable WDI PIPE fail, code %d", result); |
Yun Park | fec73dc | 2017-09-06 10:40:07 -0700 | [diff] [blame] | 1957 | goto end; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1958 | } |
| 1959 | |
Yun Park | fec73dc | 2017-09-06 10:40:07 -0700 | [diff] [blame] | 1960 | hdd_ipa->ipa_pipes_down = true; |
| 1961 | |
| 1962 | end: |
Yun Park | 199c2ed | 2017-10-02 11:24:22 -0700 | [diff] [blame] | 1963 | HDD_IPA_LOG(QDF_TRACE_LEVEL_INFO, "exit: ipa_pipes_down=%d", |
Yun Park | fec73dc | 2017-09-06 10:40:07 -0700 | [diff] [blame] | 1964 | hdd_ipa->ipa_pipes_down); |
| 1965 | return result; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1966 | } |
| 1967 | |
| 1968 | /** |
| 1969 | * hdd_ipa_uc_handle_first_con() - Handle first uC IPA connection |
| 1970 | * @hdd_ipa: Global HDD IPA context |
| 1971 | * |
| 1972 | * Return: 0 on success, negative errno if error |
| 1973 | */ |
| 1974 | static int hdd_ipa_uc_handle_first_con(struct hdd_ipa_priv *hdd_ipa) |
| 1975 | { |
Jeff Johnson | dd595cb | 2017-08-28 11:58:09 -0700 | [diff] [blame] | 1976 | struct hdd_context *hdd_ctx = hdd_ipa->hdd_ctx; |
Yun Park | b4f591d | 2017-03-29 15:51:01 -0700 | [diff] [blame] | 1977 | |
Yun Park | 199c2ed | 2017-10-02 11:24:22 -0700 | [diff] [blame] | 1978 | HDD_IPA_LOG(QDF_TRACE_LEVEL_INFO, "enter"); |
Yun Park | fec73dc | 2017-09-06 10:40:07 -0700 | [diff] [blame] | 1979 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1980 | hdd_ipa->activated_fw_pipe = 0; |
| 1981 | hdd_ipa->resource_loading = true; |
Yun Park | 4cab6ee | 2015-10-27 11:43:40 -0700 | [diff] [blame] | 1982 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1983 | /* If RM feature enabled |
| 1984 | * Request PROD Resource first |
Jeff Johnson | dcf84ce | 2017-10-05 09:26:24 -0700 | [diff] [blame] | 1985 | * PROD resource may return sync or async manners |
| 1986 | */ |
Yun Park | b4f591d | 2017-03-29 15:51:01 -0700 | [diff] [blame] | 1987 | if (hdd_ipa_is_rm_enabled(hdd_ctx)) { |
Yun Park | 4cab6ee | 2015-10-27 11:43:40 -0700 | [diff] [blame] | 1988 | if (!ipa_rm_request_resource(IPA_RM_RESOURCE_WLAN_PROD)) { |
| 1989 | /* RM PROD request sync return |
| 1990 | * enable pipe immediately |
| 1991 | */ |
| 1992 | if (hdd_ipa_uc_enable_pipes(hdd_ipa)) { |
Anurag Chouhan | b2dc16f | 2016-02-25 11:47:37 +0530 | [diff] [blame] | 1993 | HDD_IPA_LOG(QDF_TRACE_LEVEL_ERROR, |
Yun Park | b4f591d | 2017-03-29 15:51:01 -0700 | [diff] [blame] | 1994 | "IPA WDI Pipe activation failed"); |
Yun Park | 4cab6ee | 2015-10-27 11:43:40 -0700 | [diff] [blame] | 1995 | hdd_ipa->resource_loading = false; |
| 1996 | return -EBUSY; |
| 1997 | } |
Sravan Kumar Kairam | c76f28a | 2017-07-25 19:03:40 +0530 | [diff] [blame] | 1998 | } else { |
| 1999 | HDD_IPA_LOG(QDF_TRACE_LEVEL_INFO, |
Yun Park | 199c2ed | 2017-10-02 11:24:22 -0700 | [diff] [blame] | 2000 | "IPA WDI Pipe activation deferred"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2001 | } |
| 2002 | } else { |
| 2003 | /* RM Disabled |
Yun Park | 4cab6ee | 2015-10-27 11:43:40 -0700 | [diff] [blame] | 2004 | * Just enabled all the PIPEs |
| 2005 | */ |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2006 | if (hdd_ipa_uc_enable_pipes(hdd_ipa)) { |
Anurag Chouhan | b2dc16f | 2016-02-25 11:47:37 +0530 | [diff] [blame] | 2007 | HDD_IPA_LOG(QDF_TRACE_LEVEL_ERROR, |
Yun Park | b4f591d | 2017-03-29 15:51:01 -0700 | [diff] [blame] | 2008 | "IPA WDI Pipe activation failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2009 | hdd_ipa->resource_loading = false; |
| 2010 | return -EBUSY; |
| 2011 | } |
| 2012 | hdd_ipa->resource_loading = false; |
| 2013 | } |
Yun Park | 4cab6ee | 2015-10-27 11:43:40 -0700 | [diff] [blame] | 2014 | |
Yun Park | 199c2ed | 2017-10-02 11:24:22 -0700 | [diff] [blame] | 2015 | HDD_IPA_LOG(QDF_TRACE_LEVEL_INFO, "exit"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2016 | return 0; |
| 2017 | } |
| 2018 | |
| 2019 | /** |
| 2020 | * hdd_ipa_uc_handle_last_discon() - Handle last uC IPA disconnection |
| 2021 | * @hdd_ipa: Global HDD IPA context |
| 2022 | * |
| 2023 | * Return: None |
| 2024 | */ |
| 2025 | static void hdd_ipa_uc_handle_last_discon(struct hdd_ipa_priv *hdd_ipa) |
| 2026 | { |
Leo Chang | fdb45c3 | 2016-10-28 11:09:23 -0700 | [diff] [blame] | 2027 | void *soc = cds_get_context(QDF_MODULE_ID_SOC); |
Yun Park | b4f591d | 2017-03-29 15:51:01 -0700 | [diff] [blame] | 2028 | void *pdev = cds_get_context(QDF_MODULE_ID_TXRX); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2029 | |
Yun Park | 199c2ed | 2017-10-02 11:24:22 -0700 | [diff] [blame] | 2030 | HDD_IPA_LOG(QDF_TRACE_LEVEL_INFO, "enter"); |
Yun Park | fec73dc | 2017-09-06 10:40:07 -0700 | [diff] [blame] | 2031 | |
Yun Park | b4f591d | 2017-03-29 15:51:01 -0700 | [diff] [blame] | 2032 | if (!pdev) { |
Yun Park | 7c4f31b | 2016-11-30 10:09:21 -0800 | [diff] [blame] | 2033 | HDD_IPA_LOG(QDF_TRACE_LEVEL_ERROR, "txrx context is NULL"); |
| 2034 | QDF_ASSERT(0); |
| 2035 | return; |
| 2036 | } |
| 2037 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2038 | hdd_ipa->resource_unloading = true; |
Yun Park | 777d724 | 2017-03-30 15:38:33 -0700 | [diff] [blame] | 2039 | INIT_COMPLETION(hdd_ipa->ipa_resource_comp); |
Yun Park | b4f591d | 2017-03-29 15:51:01 -0700 | [diff] [blame] | 2040 | HDD_IPA_LOG(QDF_TRACE_LEVEL_DEBUG, "Disable FW RX PIPE"); |
| 2041 | cdp_ipa_set_active(soc, (struct cdp_pdev *)pdev, false, false); |
| 2042 | HDD_IPA_LOG(QDF_TRACE_LEVEL_DEBUG, "Disable FW TX PIPE"); |
| 2043 | cdp_ipa_set_active(soc, (struct cdp_pdev *)pdev, false, true); |
Yun Park | fec73dc | 2017-09-06 10:40:07 -0700 | [diff] [blame] | 2044 | |
Yun Park | 199c2ed | 2017-10-02 11:24:22 -0700 | [diff] [blame] | 2045 | HDD_IPA_LOG(QDF_TRACE_LEVEL_INFO, "exit: IPA WDI Pipes deactivated"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2046 | } |
| 2047 | |
| 2048 | /** |
| 2049 | * hdd_ipa_uc_rm_notify_handler() - IPA uC resource notification handler |
| 2050 | * @context: User context registered with TL (the IPA Global context is |
| 2051 | * registered |
| 2052 | * @rxpkt: Packet containing the notification |
| 2053 | * @staid: ID of the station associated with the packet |
| 2054 | * |
| 2055 | * Return: None |
| 2056 | */ |
| 2057 | static void |
| 2058 | hdd_ipa_uc_rm_notify_handler(void *context, enum ipa_rm_event event) |
| 2059 | { |
| 2060 | struct hdd_ipa_priv *hdd_ipa = context; |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 2061 | QDF_STATUS status = QDF_STATUS_SUCCESS; |
Jeff Johnson | dd595cb | 2017-08-28 11:58:09 -0700 | [diff] [blame] | 2062 | struct hdd_context *hdd_ctx = hdd_ipa->hdd_ctx; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2063 | |
| 2064 | /* |
| 2065 | * When SSR is going on or driver is unloading, just return. |
| 2066 | */ |
Yun Park | b4f591d | 2017-03-29 15:51:01 -0700 | [diff] [blame] | 2067 | status = wlan_hdd_validate_context(hdd_ctx); |
Abhishek Singh | 23edd1c | 2016-05-05 11:56:06 +0530 | [diff] [blame] | 2068 | if (status) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2069 | return; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2070 | |
Yun Park | b4f591d | 2017-03-29 15:51:01 -0700 | [diff] [blame] | 2071 | if (!hdd_ipa_is_rm_enabled(hdd_ctx)) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2072 | return; |
| 2073 | |
Yun Park | 4625568 | 2017-10-09 15:56:34 -0700 | [diff] [blame] | 2074 | HDD_IPA_LOG(QDF_TRACE_LEVEL_DEBUG, "event code %d", |
| 2075 | event); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2076 | |
| 2077 | switch (event) { |
| 2078 | case IPA_RM_RESOURCE_GRANTED: |
| 2079 | /* Differed RM Granted */ |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 2080 | qdf_mutex_acquire(&hdd_ipa->ipa_lock); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2081 | if ((false == hdd_ipa->resource_unloading) && |
| 2082 | (!hdd_ipa->activated_fw_pipe)) { |
| 2083 | hdd_ipa_uc_enable_pipes(hdd_ipa); |
| 2084 | } |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 2085 | qdf_mutex_release(&hdd_ipa->ipa_lock); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2086 | break; |
| 2087 | |
| 2088 | case IPA_RM_RESOURCE_RELEASED: |
| 2089 | /* Differed RM Released */ |
| 2090 | hdd_ipa->resource_unloading = false; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2091 | break; |
| 2092 | |
| 2093 | default: |
Anurag Chouhan | b2dc16f | 2016-02-25 11:47:37 +0530 | [diff] [blame] | 2094 | HDD_IPA_LOG(QDF_TRACE_LEVEL_ERROR, |
Yun Park | 4625568 | 2017-10-09 15:56:34 -0700 | [diff] [blame] | 2095 | "invalid event code %d", event); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2096 | break; |
| 2097 | } |
| 2098 | } |
| 2099 | |
| 2100 | /** |
| 2101 | * hdd_ipa_uc_rm_notify_defer() - Defer IPA uC notification |
| 2102 | * @hdd_ipa: Global HDD IPA context |
| 2103 | * @event: IPA resource manager event to be deferred |
| 2104 | * |
| 2105 | * This function is called when a resource manager event is received |
| 2106 | * from firmware in interrupt context. This function will defer the |
| 2107 | * handling to the OL RX thread |
| 2108 | * |
| 2109 | * Return: None |
| 2110 | */ |
| 2111 | static void hdd_ipa_uc_rm_notify_defer(struct work_struct *work) |
| 2112 | { |
| 2113 | enum ipa_rm_event event; |
| 2114 | struct uc_rm_work_struct *uc_rm_work = container_of(work, |
| 2115 | struct uc_rm_work_struct, work); |
| 2116 | struct hdd_ipa_priv *hdd_ipa = container_of(uc_rm_work, |
| 2117 | struct hdd_ipa_priv, uc_rm_work); |
| 2118 | |
| 2119 | cds_ssr_protect(__func__); |
| 2120 | event = uc_rm_work->event; |
Srinivas Girigowda | 9785237 | 2017-03-06 16:52:59 -0800 | [diff] [blame] | 2121 | HDD_IPA_LOG(QDF_TRACE_LEVEL_DEBUG, |
Yun Park | 4625568 | 2017-10-09 15:56:34 -0700 | [diff] [blame] | 2122 | "posted event %d", event); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2123 | |
| 2124 | hdd_ipa_uc_rm_notify_handler(hdd_ipa, event); |
| 2125 | cds_ssr_unprotect(__func__); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2126 | } |
| 2127 | |
| 2128 | /** |
Manikandan Mohan | 153a4c3 | 2017-02-16 15:04:30 -0800 | [diff] [blame] | 2129 | * hdd_ipa_uc_loaded_handler() - Process IPA uC loaded indication |
Yun Park | b4f591d | 2017-03-29 15:51:01 -0700 | [diff] [blame] | 2130 | * @hdd_ipa: hdd ipa local context |
Manikandan Mohan | 153a4c3 | 2017-02-16 15:04:30 -0800 | [diff] [blame] | 2131 | * |
| 2132 | * Will handle IPA UC image loaded indication comes from IPA kernel |
| 2133 | * |
| 2134 | * Return: None |
| 2135 | */ |
Yun Park | b4f591d | 2017-03-29 15:51:01 -0700 | [diff] [blame] | 2136 | 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] | 2137 | { |
Yun Park | b4f591d | 2017-03-29 15:51:01 -0700 | [diff] [blame] | 2138 | void *soc = cds_get_context(QDF_MODULE_ID_SOC); |
| 2139 | void *pdev = cds_get_context(QDF_MODULE_ID_TXRX); |
Jeff Johnson | dd595cb | 2017-08-28 11:58:09 -0700 | [diff] [blame] | 2140 | struct hdd_context *hdd_ctx; |
Yun Park | b4f591d | 2017-03-29 15:51:01 -0700 | [diff] [blame] | 2141 | QDF_STATUS status; |
Manikandan Mohan | 153a4c3 | 2017-02-16 15:04:30 -0800 | [diff] [blame] | 2142 | |
Yun Park | 4625568 | 2017-10-09 15:56:34 -0700 | [diff] [blame] | 2143 | HDD_IPA_LOG(QDF_TRACE_LEVEL_INFO, "UC READY"); |
Yun Park | b4f591d | 2017-03-29 15:51:01 -0700 | [diff] [blame] | 2144 | if (true == hdd_ipa->uc_loaded) { |
Yun Park | 4625568 | 2017-10-09 15:56:34 -0700 | [diff] [blame] | 2145 | HDD_IPA_LOG(QDF_TRACE_LEVEL_DEBUG, "UC already loaded"); |
Manikandan Mohan | 153a4c3 | 2017-02-16 15:04:30 -0800 | [diff] [blame] | 2146 | return; |
| 2147 | } |
| 2148 | |
Yun Park | b4f591d | 2017-03-29 15:51:01 -0700 | [diff] [blame] | 2149 | hdd_ctx = hdd_ipa->hdd_ctx; |
| 2150 | hdd_ipa->uc_loaded = true; |
Manikandan Mohan | 153a4c3 | 2017-02-16 15:04:30 -0800 | [diff] [blame] | 2151 | |
Yun Park | b4f591d | 2017-03-29 15:51:01 -0700 | [diff] [blame] | 2152 | /* Connect pipe */ |
| 2153 | status = cdp_ipa_setup(soc, (struct cdp_pdev *)pdev, |
| 2154 | hdd_ipa_i2w_cb, hdd_ipa_w2i_cb, |
| 2155 | hdd_ipa_wdi_meter_notifier_cb, |
| 2156 | hdd_ctx->config->IpaDescSize, |
| 2157 | hdd_ipa, hdd_ipa_is_rm_enabled(hdd_ctx), |
| 2158 | &hdd_ipa->tx_pipe_handle, |
| 2159 | &hdd_ipa->rx_pipe_handle); |
| 2160 | if (status) { |
| 2161 | HDD_IPA_LOG(QDF_TRACE_LEVEL_ERROR, |
| 2162 | "Failure to setup IPA pipes (status=%d)", |
| 2163 | status); |
| 2164 | return; |
| 2165 | } |
| 2166 | |
| 2167 | cdp_ipa_set_doorbell_paddr(soc, (struct cdp_pdev *)pdev); |
Manikandan Mohan | 153a4c3 | 2017-02-16 15:04:30 -0800 | [diff] [blame] | 2168 | |
| 2169 | /* If already any STA connected, enable IPA/FW PIPEs */ |
Yun Park | b4f591d | 2017-03-29 15:51:01 -0700 | [diff] [blame] | 2170 | if (hdd_ipa->sap_num_connected_sta) { |
Srinivas Girigowda | 9785237 | 2017-03-06 16:52:59 -0800 | [diff] [blame] | 2171 | HDD_IPA_LOG(QDF_TRACE_LEVEL_DEBUG, |
Manikandan Mohan | 153a4c3 | 2017-02-16 15:04:30 -0800 | [diff] [blame] | 2172 | "Client already connected, enable IPA/FW PIPEs"); |
Yun Park | b4f591d | 2017-03-29 15:51:01 -0700 | [diff] [blame] | 2173 | hdd_ipa_uc_handle_first_con(hdd_ipa); |
Manikandan Mohan | 153a4c3 | 2017-02-16 15:04:30 -0800 | [diff] [blame] | 2174 | } |
| 2175 | } |
| 2176 | |
| 2177 | /** |
Yun Park | 637d648 | 2016-10-05 10:51:33 -0700 | [diff] [blame] | 2178 | * hdd_ipa_uc_op_metering() - IPA uC operation for stats and quota limit |
| 2179 | * @hdd_ctx: Global HDD context |
| 2180 | * @op_msg: operation message received from firmware |
| 2181 | * |
| 2182 | * Return: QDF_STATUS enumeration |
| 2183 | */ |
| 2184 | #ifdef FEATURE_METERING |
Jeff Johnson | dd595cb | 2017-08-28 11:58:09 -0700 | [diff] [blame] | 2185 | 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] | 2186 | struct op_msg_type *op_msg) |
| 2187 | { |
| 2188 | struct op_msg_type *msg = op_msg; |
| 2189 | struct ipa_uc_sharing_stats *uc_sharing_stats; |
| 2190 | struct ipa_uc_quota_rsp *uc_quota_rsp; |
| 2191 | struct ipa_uc_quota_ind *uc_quota_ind; |
| 2192 | struct hdd_ipa_priv *hdd_ipa; |
Jeff Johnson | 49d45e6 | 2017-08-29 14:30:42 -0700 | [diff] [blame] | 2193 | struct hdd_adapter *adapter; |
Yun Park | 637d648 | 2016-10-05 10:51:33 -0700 | [diff] [blame] | 2194 | |
| 2195 | hdd_ipa = (struct hdd_ipa_priv *)hdd_ctx->hdd_ipa; |
| 2196 | |
| 2197 | if (HDD_IPA_UC_OPCODE_SHARING_STATS == msg->op_code) { |
| 2198 | /* fill-up ipa_uc_sharing_stats structure from FW */ |
| 2199 | uc_sharing_stats = (struct ipa_uc_sharing_stats *) |
| 2200 | ((uint8_t *)op_msg + sizeof(struct op_msg_type)); |
| 2201 | |
| 2202 | memcpy(&(hdd_ipa->ipa_sharing_stats), uc_sharing_stats, |
| 2203 | sizeof(struct ipa_uc_sharing_stats)); |
| 2204 | |
| 2205 | complete(&hdd_ipa->ipa_uc_sharing_stats_comp); |
| 2206 | |
| 2207 | HDD_IPA_DP_LOG(QDF_TRACE_LEVEL_DEBUG, |
| 2208 | "%s: %llu,%llu,%llu,%llu,%llu,%llu,%llu,%llu", |
| 2209 | "HDD_IPA_UC_OPCODE_SHARING_STATS", |
| 2210 | hdd_ipa->ipa_sharing_stats.ipv4_rx_packets, |
| 2211 | hdd_ipa->ipa_sharing_stats.ipv4_rx_bytes, |
| 2212 | hdd_ipa->ipa_sharing_stats.ipv6_rx_packets, |
| 2213 | hdd_ipa->ipa_sharing_stats.ipv6_rx_bytes, |
| 2214 | hdd_ipa->ipa_sharing_stats.ipv4_tx_packets, |
| 2215 | hdd_ipa->ipa_sharing_stats.ipv4_tx_bytes, |
| 2216 | hdd_ipa->ipa_sharing_stats.ipv6_tx_packets, |
| 2217 | hdd_ipa->ipa_sharing_stats.ipv6_tx_bytes); |
| 2218 | } else if (HDD_IPA_UC_OPCODE_QUOTA_RSP == msg->op_code) { |
| 2219 | /* received set quota response */ |
| 2220 | uc_quota_rsp = (struct ipa_uc_quota_rsp *) |
| 2221 | ((uint8_t *)op_msg + sizeof(struct op_msg_type)); |
| 2222 | |
| 2223 | memcpy(&(hdd_ipa->ipa_quota_rsp), uc_quota_rsp, |
| 2224 | sizeof(struct ipa_uc_quota_rsp)); |
| 2225 | |
| 2226 | complete(&hdd_ipa->ipa_uc_set_quota_comp); |
| 2227 | HDD_IPA_DP_LOG(QDF_TRACE_LEVEL_DEBUG, |
| 2228 | "%s: success=%d, quota_bytes=%llu", |
| 2229 | "HDD_IPA_UC_OPCODE_QUOTA_RSP", |
| 2230 | hdd_ipa->ipa_quota_rsp.success, |
| 2231 | ((uint64_t)(hdd_ipa->ipa_quota_rsp.quota_hi)<<32)| |
| 2232 | hdd_ipa->ipa_quota_rsp.quota_lo); |
| 2233 | } else if (HDD_IPA_UC_OPCODE_QUOTA_IND == msg->op_code) { |
| 2234 | /* hit quota limit */ |
| 2235 | uc_quota_ind = (struct ipa_uc_quota_ind *) |
| 2236 | ((uint8_t *)op_msg + sizeof(struct op_msg_type)); |
| 2237 | |
| 2238 | hdd_ipa->ipa_quota_ind.quota_bytes = |
| 2239 | uc_quota_ind->quota_bytes; |
| 2240 | |
| 2241 | /* send quota exceeded indication to IPA */ |
| 2242 | HDD_IPA_DP_LOG(QDF_TRACE_LEVEL_DEBUG, |
| 2243 | "OPCODE_QUOTA_IND: quota exceed! (quota_bytes=%llu)", |
| 2244 | hdd_ipa->ipa_quota_ind.quota_bytes); |
| 2245 | |
| 2246 | adapter = hdd_get_adapter(hdd_ipa->hdd_ctx, QDF_STA_MODE); |
| 2247 | if (adapter) |
| 2248 | ipa_broadcast_wdi_quota_reach_ind( |
| 2249 | adapter->dev->ifindex, |
| 2250 | uc_quota_ind->quota_bytes); |
| 2251 | else |
| 2252 | HDD_IPA_LOG(QDF_TRACE_LEVEL_ERROR, |
| 2253 | "Failed quota_reach_ind: NULL adapter"); |
| 2254 | } else { |
| 2255 | return QDF_STATUS_E_INVAL; |
| 2256 | } |
| 2257 | |
| 2258 | return QDF_STATUS_SUCCESS; |
| 2259 | } |
| 2260 | #else |
Jeff Johnson | dd595cb | 2017-08-28 11:58:09 -0700 | [diff] [blame] | 2261 | 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] | 2262 | struct op_msg_type *op_msg) |
| 2263 | { |
| 2264 | return QDF_STATUS_E_INVAL; |
| 2265 | } |
| 2266 | #endif |
| 2267 | |
Yun Park | 657c7d7 | 2017-06-07 15:44:59 -0700 | [diff] [blame] | 2268 | #if (LINUX_VERSION_CODE < KERNEL_VERSION(4, 9, 0)) |
| 2269 | /* older versions had a typo */ |
| 2270 | #define num_bam_int_in_non_running_state num_bam_int_in_non_runnning_state |
| 2271 | #endif |
| 2272 | |
Yun Park | 637d648 | 2016-10-05 10:51:33 -0700 | [diff] [blame] | 2273 | /** |
Yun Park | 4625568 | 2017-10-09 15:56:34 -0700 | [diff] [blame] | 2274 | * hdd_ipa_wlan_event_to_str() - convert IPA WLAN event to string |
| 2275 | * @event: IPA WLAN event to be converted to a string |
| 2276 | * |
| 2277 | * Return: ASCII string representing the IPA WLAN event |
| 2278 | */ |
| 2279 | static inline char *hdd_ipa_wlan_event_to_str(enum ipa_wlan_event event) |
| 2280 | { |
| 2281 | switch (event) { |
| 2282 | CASE_RETURN_STRING(WLAN_CLIENT_CONNECT); |
| 2283 | CASE_RETURN_STRING(WLAN_CLIENT_DISCONNECT); |
| 2284 | CASE_RETURN_STRING(WLAN_CLIENT_POWER_SAVE_MODE); |
| 2285 | CASE_RETURN_STRING(WLAN_CLIENT_NORMAL_MODE); |
| 2286 | CASE_RETURN_STRING(SW_ROUTING_ENABLE); |
| 2287 | CASE_RETURN_STRING(SW_ROUTING_DISABLE); |
| 2288 | CASE_RETURN_STRING(WLAN_AP_CONNECT); |
| 2289 | CASE_RETURN_STRING(WLAN_AP_DISCONNECT); |
| 2290 | CASE_RETURN_STRING(WLAN_STA_CONNECT); |
| 2291 | CASE_RETURN_STRING(WLAN_STA_DISCONNECT); |
| 2292 | CASE_RETURN_STRING(WLAN_CLIENT_CONNECT_EX); |
| 2293 | default: |
| 2294 | return "UNKNOWN"; |
| 2295 | } |
| 2296 | } |
| 2297 | |
| 2298 | /** |
| 2299 | * hdd_ipa_print_session_info - Print IPA session info |
| 2300 | * @hdd_ipa: HDD IPA local context |
| 2301 | * |
| 2302 | * Return: None |
| 2303 | */ |
| 2304 | static void hdd_ipa_print_session_info(struct hdd_ipa_priv *hdd_ipa) |
| 2305 | { |
| 2306 | uint8_t session_id; |
| 2307 | int device_mode; |
| 2308 | struct ipa_uc_pending_event *event = NULL, *next = NULL; |
| 2309 | struct hdd_ipa_iface_context *iface_context = NULL; |
| 2310 | int i; |
| 2311 | |
| 2312 | QDF_TRACE(QDF_MODULE_ID_HDD, QDF_TRACE_LEVEL_INFO, |
| 2313 | "\n==== IPA SESSION INFO ====\n" |
| 2314 | "NUM IFACE: %d\n" |
| 2315 | "RM STATE: %d\n" |
| 2316 | "ACTIVATED FW PIPE: %d\n" |
| 2317 | "SAP NUM STAs: %d\n" |
| 2318 | "STA CONNECTED: %d\n" |
| 2319 | "CONCURRENT MODE: %s\n" |
| 2320 | "RSC LOADING: %d\n" |
| 2321 | "RSC UNLOADING: %d\n" |
| 2322 | "PENDING CONS REQ: %d\n" |
| 2323 | "IPA PIPES DOWN: %d\n" |
| 2324 | "IPA UC LOADED: %d\n" |
| 2325 | "IPA WDI ENABLED: %d\n" |
| 2326 | "NUM SEND MSG: %d\n" |
| 2327 | "NUM FREE MSG: %d\n", |
| 2328 | hdd_ipa->num_iface, |
| 2329 | hdd_ipa->rm_state, |
| 2330 | hdd_ipa->activated_fw_pipe, |
| 2331 | hdd_ipa->sap_num_connected_sta, |
| 2332 | hdd_ipa->sta_connected, |
| 2333 | (hdd_ipa->hdd_ctx->mcc_mode ? "MCC" : "SCC"), |
| 2334 | hdd_ipa->resource_loading, |
| 2335 | hdd_ipa->resource_unloading, |
| 2336 | hdd_ipa->pending_cons_req, |
| 2337 | hdd_ipa->ipa_pipes_down, |
| 2338 | hdd_ipa->uc_loaded, |
| 2339 | hdd_ipa->wdi_enabled, |
| 2340 | (unsigned int)hdd_ipa->stats.num_send_msg, |
| 2341 | (unsigned int)hdd_ipa->stats.num_free_msg); |
| 2342 | |
| 2343 | for (i = 0; i < HDD_IPA_MAX_IFACE; i++) { |
| 2344 | iface_context = &hdd_ipa->iface_context[i]; |
| 2345 | if (!iface_context || !iface_context->adapter) |
| 2346 | continue; |
| 2347 | |
| 2348 | session_id = iface_context->adapter->sessionId; |
| 2349 | if (session_id >= CSR_ROAM_SESSION_MAX) |
| 2350 | continue; |
| 2351 | |
| 2352 | device_mode = iface_context->adapter->device_mode; |
| 2353 | QDF_TRACE(QDF_MODULE_ID_HDD, QDF_TRACE_LEVEL_INFO, |
| 2354 | "\nIFACE[%d]: session:%d, sta_id:%d, mode:%s, offload:%d", |
| 2355 | i, session_id, |
| 2356 | iface_context->sta_id, |
| 2357 | hdd_device_mode_to_string(device_mode), |
| 2358 | hdd_ipa->vdev_offload_enabled[session_id]); |
| 2359 | } |
| 2360 | |
| 2361 | for (i = 0; i < IPA_WLAN_EVENT_MAX; i++) |
| 2362 | QDF_TRACE(QDF_MODULE_ID_HDD, QDF_TRACE_LEVEL_INFO, |
| 2363 | "\nEVENT[%d]=%d", |
| 2364 | i, hdd_ipa->stats.event[i]); |
| 2365 | |
| 2366 | i = 0; |
| 2367 | qdf_list_peek_front(&hdd_ipa->pending_event, |
| 2368 | (qdf_list_node_t **)&event); |
| 2369 | while (event != NULL) { |
| 2370 | QDF_TRACE(QDF_MODULE_ID_HDD, QDF_TRACE_LEVEL_INFO, |
| 2371 | "\nPENDING EVENT[%d]: DEV:%s, EVT:%s, sta_id:%d, MAC:%pM", |
| 2372 | i, event->adapter->dev->name, |
| 2373 | hdd_ipa_wlan_event_to_str(event->type), |
| 2374 | event->sta_id, event->mac_addr); |
| 2375 | |
| 2376 | qdf_list_peek_next(&hdd_ipa->pending_event, |
| 2377 | (qdf_list_node_t *)event, (qdf_list_node_t **)&next); |
| 2378 | event = next; |
| 2379 | next = NULL; |
| 2380 | i++; |
| 2381 | } |
| 2382 | } |
| 2383 | |
| 2384 | /** |
| 2385 | * hdd_ipa_print_txrx_stats - Print HDD IPA TX/RX stats |
| 2386 | * @hdd_ipa: HDD IPA local context |
| 2387 | * |
| 2388 | * Return: None |
| 2389 | */ |
| 2390 | static void hdd_ipa_print_txrx_stats(struct hdd_ipa_priv *hdd_ipa) |
| 2391 | { |
| 2392 | int i; |
| 2393 | struct hdd_ipa_iface_context *iface_context = NULL; |
| 2394 | |
| 2395 | QDF_TRACE(QDF_MODULE_ID_HDD, QDF_TRACE_LEVEL_INFO, |
| 2396 | "\n==== HDD IPA TX/RX STATS ====\n" |
| 2397 | "NUM RM GRANT: %llu\n" |
| 2398 | "NUM RM RELEASE: %llu\n" |
| 2399 | "NUM RM GRANT IMM: %llu\n" |
| 2400 | "NUM CONS PERF REQ: %llu\n" |
| 2401 | "NUM PROD PERF REQ: %llu\n" |
| 2402 | "NUM RX DROP: %llu\n" |
| 2403 | "NUM EXCP PKT: %llu\n" |
| 2404 | "NUM TX FWD OK: %llu\n" |
| 2405 | "NUM TX FWD ERR: %llu\n" |
| 2406 | "NUM TX DESC Q CNT: %llu\n" |
| 2407 | "NUM TX DESC ERROR: %llu\n" |
| 2408 | "NUM TX COMP CNT: %llu\n" |
| 2409 | "NUM TX QUEUED: %llu\n" |
| 2410 | "NUM TX DEQUEUED: %llu\n" |
| 2411 | "NUM MAX PM QUEUE: %llu\n" |
| 2412 | "TX REF CNT: %d\n" |
| 2413 | "SUSPENDED: %d\n" |
| 2414 | "PEND DESC HEAD: %pK\n" |
| 2415 | "TX DESC LIST: %pK\n" |
| 2416 | "FREE TX DESC HEAD: %pK\n", |
| 2417 | hdd_ipa->stats.num_rm_grant, |
| 2418 | hdd_ipa->stats.num_rm_release, |
| 2419 | hdd_ipa->stats.num_rm_grant_imm, |
| 2420 | hdd_ipa->stats.num_cons_perf_req, |
| 2421 | hdd_ipa->stats.num_prod_perf_req, |
| 2422 | hdd_ipa->stats.num_rx_drop, |
| 2423 | hdd_ipa->stats.num_rx_excep, |
| 2424 | hdd_ipa->stats.num_tx_fwd_ok, |
| 2425 | hdd_ipa->stats.num_tx_fwd_err, |
| 2426 | hdd_ipa->stats.num_tx_desc_q_cnt, |
| 2427 | hdd_ipa->stats.num_tx_desc_error, |
| 2428 | hdd_ipa->stats.num_tx_comp_cnt, |
| 2429 | hdd_ipa->stats.num_tx_queued, |
| 2430 | hdd_ipa->stats.num_tx_dequeued, |
| 2431 | hdd_ipa->stats.num_max_pm_queue, |
| 2432 | hdd_ipa->tx_ref_cnt.counter, |
| 2433 | hdd_ipa->suspended, |
| 2434 | &hdd_ipa->pend_desc_head, |
| 2435 | hdd_ipa->tx_desc_list, |
| 2436 | &hdd_ipa->free_tx_desc_head); |
| 2437 | |
| 2438 | for (i = 0; i < HDD_IPA_MAX_IFACE; i++) { |
| 2439 | iface_context = &hdd_ipa->iface_context[i]; |
| 2440 | if (!iface_context || !iface_context->adapter) |
| 2441 | continue; |
| 2442 | |
| 2443 | QDF_TRACE(QDF_MODULE_ID_HDD, QDF_TRACE_LEVEL_INFO, |
| 2444 | "IFACE[%d]: TX:%llu, TX DROP:%llu, TX ERR:%llu, TX CAC DROP:%llu, RX IPA EXCEP:%llu", |
| 2445 | i, |
| 2446 | iface_context->stats.num_tx, |
| 2447 | iface_context->stats.num_tx_drop, |
| 2448 | iface_context->stats.num_tx_err, |
| 2449 | iface_context->stats.num_tx_cac_drop, |
| 2450 | iface_context->stats.num_rx_ipa_excep); |
| 2451 | } |
| 2452 | } |
| 2453 | |
| 2454 | /** |
| 2455 | * hdd_ipa_print_fw_wdi_stats - Print WLAN FW WDI stats |
| 2456 | * @hdd_ipa: HDD IPA local context |
| 2457 | * |
| 2458 | * Return: None |
| 2459 | */ |
| 2460 | static void hdd_ipa_print_fw_wdi_stats(struct hdd_ipa_priv *hdd_ipa, |
| 2461 | struct ipa_uc_fw_stats *uc_fw_stat) |
| 2462 | { |
| 2463 | QDF_TRACE(QDF_MODULE_ID_HDD, QDF_TRACE_LEVEL_INFO, |
| 2464 | "\n==== WLAN FW WDI TX STATS ====\n" |
| 2465 | "COMP RING BASE: 0x%x\n" |
| 2466 | "COMP RING SIZE: %d\n" |
| 2467 | "COMP RING DBELL : 0x%x\n" |
| 2468 | "COMP RING DBELL IND VAL : %d\n" |
| 2469 | "COMP RING DBELL CACHED VAL : %d\n" |
| 2470 | "PKTS ENQ : %d\n" |
| 2471 | "PKTS COMP : %d\n" |
| 2472 | "IS SUSPEND : %d\n", |
| 2473 | uc_fw_stat->tx_comp_ring_base, |
| 2474 | uc_fw_stat->tx_comp_ring_size, |
| 2475 | uc_fw_stat->tx_comp_ring_dbell_addr, |
| 2476 | uc_fw_stat->tx_comp_ring_dbell_ind_val, |
| 2477 | uc_fw_stat->tx_comp_ring_dbell_cached_val, |
| 2478 | uc_fw_stat->tx_pkts_enqueued, |
| 2479 | uc_fw_stat->tx_pkts_completed, |
| 2480 | uc_fw_stat->tx_is_suspend); |
| 2481 | |
| 2482 | QDF_TRACE(QDF_MODULE_ID_HDD, QDF_TRACE_LEVEL_INFO, |
| 2483 | "\n==== WLAN FW WDI RX STATS ====\n" |
| 2484 | "IND RING BASE: 0x%x\n" |
| 2485 | "IND RING SIZE: %d\n" |
| 2486 | "IND RING DBELL : 0x%x\n" |
| 2487 | "IND RING DBELL IND VAL : %d\n" |
| 2488 | "IND RING DBELL CACHED VAL : %d\n" |
| 2489 | "RDY IND ADDR : 0x%x\n" |
| 2490 | "RDY IND CACHE VAL : %d\n" |
| 2491 | "RFIL IND : %d\n" |
| 2492 | "NUM PKT INDICAT : %d\n" |
| 2493 | "BUF REFIL : %d\n" |
| 2494 | "NUM DROP NO SPC : %d\n" |
| 2495 | "NUM DROP NO BUF : %d\n" |
| 2496 | "IS SUSPND : %d\n", |
| 2497 | uc_fw_stat->rx_ind_ring_base, |
| 2498 | uc_fw_stat->rx_ind_ring_size, |
| 2499 | uc_fw_stat->rx_ind_ring_dbell_addr, |
| 2500 | uc_fw_stat->rx_ind_ring_dbell_ind_val, |
| 2501 | uc_fw_stat->rx_ind_ring_dbell_ind_cached_val, |
| 2502 | uc_fw_stat->rx_ind_ring_rdidx_addr, |
| 2503 | uc_fw_stat->rx_ind_ring_rd_idx_cached_val, |
| 2504 | uc_fw_stat->rx_refill_idx, |
| 2505 | uc_fw_stat->rx_num_pkts_indicated, |
| 2506 | uc_fw_stat->rx_buf_refilled, |
| 2507 | uc_fw_stat->rx_num_ind_drop_no_space, |
| 2508 | uc_fw_stat->rx_num_ind_drop_no_buf, |
| 2509 | uc_fw_stat->rx_is_suspend); |
| 2510 | } |
| 2511 | |
| 2512 | /** |
| 2513 | * hdd_ipa_print_ipa_wdi_stats - Print IPA WDI stats |
| 2514 | * @hdd_ipa: HDD IPA local context |
| 2515 | * |
| 2516 | * Return: None |
| 2517 | */ |
| 2518 | static void hdd_ipa_print_ipa_wdi_stats(struct hdd_ipa_priv *hdd_ipa) |
| 2519 | { |
| 2520 | struct IpaHwStatsWDIInfoData_t ipa_stat; |
| 2521 | |
| 2522 | ipa_get_wdi_stats(&ipa_stat); |
| 2523 | |
| 2524 | QDF_TRACE(QDF_MODULE_ID_HDD, QDF_TRACE_LEVEL_INFO, |
| 2525 | "\n==== IPA WDI TX STATS ====\n" |
| 2526 | "NUM PROCD : %d\n" |
| 2527 | "CE DBELL : 0x%x\n" |
| 2528 | "NUM DBELL FIRED : %d\n" |
| 2529 | "COMP RNG FULL : %d\n" |
| 2530 | "COMP RNG EMPT : %d\n" |
| 2531 | "COMP RNG USE HGH : %d\n" |
| 2532 | "COMP RNG USE LOW : %d\n" |
| 2533 | "BAM FIFO FULL : %d\n" |
| 2534 | "BAM FIFO EMPT : %d\n" |
| 2535 | "BAM FIFO USE HGH : %d\n" |
| 2536 | "BAM FIFO USE LOW : %d\n" |
| 2537 | "NUM DBELL : %d\n" |
| 2538 | "NUM UNEXP DBELL : %d\n" |
| 2539 | "NUM BAM INT HDL : 0x%x\n" |
| 2540 | "NUM BAM INT NON-RUN : 0x%x\n" |
| 2541 | "NUM QMB INT HDL : 0x%x\n", |
| 2542 | ipa_stat.tx_ch_stats.num_pkts_processed, |
| 2543 | ipa_stat.tx_ch_stats.copy_engine_doorbell_value, |
| 2544 | ipa_stat.tx_ch_stats.num_db_fired, |
| 2545 | ipa_stat.tx_ch_stats.tx_comp_ring_stats.ringFull, |
| 2546 | ipa_stat.tx_ch_stats.tx_comp_ring_stats.ringEmpty, |
| 2547 | ipa_stat.tx_ch_stats.tx_comp_ring_stats.ringUsageHigh, |
| 2548 | ipa_stat.tx_ch_stats.tx_comp_ring_stats.ringUsageLow, |
| 2549 | ipa_stat.tx_ch_stats.bam_stats.bamFifoFull, |
| 2550 | ipa_stat.tx_ch_stats.bam_stats.bamFifoEmpty, |
| 2551 | ipa_stat.tx_ch_stats.bam_stats.bamFifoUsageHigh, |
| 2552 | ipa_stat.tx_ch_stats.bam_stats.bamFifoUsageLow, |
| 2553 | ipa_stat.tx_ch_stats.num_db, |
| 2554 | ipa_stat.tx_ch_stats.num_unexpected_db, |
| 2555 | ipa_stat.tx_ch_stats.num_bam_int_handled, |
| 2556 | ipa_stat.tx_ch_stats. |
| 2557 | #if (LINUX_VERSION_CODE >= KERNEL_VERSION(4, 9, 0)) |
| 2558 | num_bam_int_in_non_running_state, |
| 2559 | #else |
| 2560 | num_bam_int_in_non_runnning_state, |
| 2561 | #endif |
| 2562 | ipa_stat.tx_ch_stats.num_qmb_int_handled); |
| 2563 | |
| 2564 | QDF_TRACE(QDF_MODULE_ID_HDD, QDF_TRACE_LEVEL_INFO, |
| 2565 | "\n==== IPA WDI RX STATS ====\n" |
| 2566 | "MAX OST PKT : %d\n" |
| 2567 | "NUM PKT PRCSD : %d\n" |
| 2568 | "RNG RP : 0x%x\n" |
| 2569 | "IND RNG FULL : %d\n" |
| 2570 | "IND RNG EMPT : %d\n" |
| 2571 | "IND RNG USE HGH : %d\n" |
| 2572 | "IND RNG USE LOW : %d\n" |
| 2573 | "BAM FIFO FULL : %d\n" |
| 2574 | "BAM FIFO EMPT : %d\n" |
| 2575 | "BAM FIFO USE HGH : %d\n" |
| 2576 | "BAM FIFO USE LOW : %d\n" |
| 2577 | "NUM DB : %d\n" |
| 2578 | "NUM UNEXP DB : %d\n" |
| 2579 | "NUM BAM INT HNDL : 0x%x\n", |
| 2580 | ipa_stat.rx_ch_stats.max_outstanding_pkts, |
| 2581 | ipa_stat.rx_ch_stats.num_pkts_processed, |
| 2582 | ipa_stat.rx_ch_stats.rx_ring_rp_value, |
| 2583 | ipa_stat.rx_ch_stats.rx_ind_ring_stats.ringFull, |
| 2584 | ipa_stat.rx_ch_stats.rx_ind_ring_stats.ringEmpty, |
| 2585 | ipa_stat.rx_ch_stats.rx_ind_ring_stats.ringUsageHigh, |
| 2586 | ipa_stat.rx_ch_stats.rx_ind_ring_stats.ringUsageLow, |
| 2587 | ipa_stat.rx_ch_stats.bam_stats.bamFifoFull, |
| 2588 | ipa_stat.rx_ch_stats.bam_stats.bamFifoEmpty, |
| 2589 | ipa_stat.rx_ch_stats.bam_stats.bamFifoUsageHigh, |
| 2590 | ipa_stat.rx_ch_stats.bam_stats.bamFifoUsageLow, |
| 2591 | ipa_stat.rx_ch_stats.num_db, |
| 2592 | ipa_stat.rx_ch_stats.num_unexpected_db, |
| 2593 | ipa_stat.rx_ch_stats.num_bam_int_handled); |
| 2594 | } |
| 2595 | |
| 2596 | /** |
| 2597 | * hdd_ipa_uc_info() - Print IPA uC resource and session information |
| 2598 | * @adapter: network adapter |
| 2599 | * |
| 2600 | * Return: None |
| 2601 | */ |
| 2602 | void hdd_ipa_uc_info(struct hdd_context *hdd_ctx) |
| 2603 | { |
| 2604 | struct hdd_ipa_priv *hdd_ipa; |
| 2605 | |
| 2606 | hdd_ipa = hdd_ctx->hdd_ipa; |
| 2607 | |
| 2608 | if (!hdd_ipa) { |
| 2609 | HDD_IPA_LOG(QDF_TRACE_LEVEL_ERROR, |
| 2610 | "HDD IPA context is NULL"); |
| 2611 | return; |
| 2612 | } |
| 2613 | |
| 2614 | /* IPA session info */ |
| 2615 | hdd_ipa_print_session_info(hdd_ipa); |
| 2616 | } |
| 2617 | |
| 2618 | /** |
| 2619 | * hdd_ipa_uc_stat() - Print IPA uC stats |
| 2620 | * @adapter: network adapter |
| 2621 | * |
| 2622 | * Return: None |
| 2623 | */ |
| 2624 | void hdd_ipa_uc_stat(struct hdd_adapter *adapter) |
| 2625 | { |
| 2626 | struct hdd_context *hdd_ctx; |
| 2627 | struct hdd_ipa_priv *hdd_ipa; |
| 2628 | |
| 2629 | hdd_ctx = WLAN_HDD_GET_CTX(adapter); |
| 2630 | hdd_ipa = hdd_ctx->hdd_ipa; |
| 2631 | |
| 2632 | if (!hdd_ipa) { |
| 2633 | HDD_IPA_LOG(QDF_TRACE_LEVEL_ERROR, |
| 2634 | "HDD IPA context is NULL"); |
| 2635 | return; |
| 2636 | } |
| 2637 | |
| 2638 | /* HDD IPA TX/RX stats */ |
| 2639 | hdd_ipa_print_txrx_stats(hdd_ipa); |
| 2640 | /* IPA WDI stats */ |
| 2641 | hdd_ipa_print_ipa_wdi_stats(hdd_ipa); |
| 2642 | /* WLAN FW WDI stats */ |
| 2643 | hdd_ipa_uc_stat_request(adapter, HDD_IPA_UC_STAT_REASON_DEBUG); |
| 2644 | } |
| 2645 | |
| 2646 | /** |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2647 | * hdd_ipa_uc_op_cb() - IPA uC operation callback |
| 2648 | * @op_msg: operation message received from firmware |
| 2649 | * @usr_ctxt: user context registered with TL (we register the HDD Global |
| 2650 | * context) |
| 2651 | * |
| 2652 | * Return: None |
| 2653 | */ |
| 2654 | static void hdd_ipa_uc_op_cb(struct op_msg_type *op_msg, void *usr_ctxt) |
| 2655 | { |
| 2656 | struct op_msg_type *msg = op_msg; |
| 2657 | struct ipa_uc_fw_stats *uc_fw_stat; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2658 | struct hdd_ipa_priv *hdd_ipa; |
Jeff Johnson | dd595cb | 2017-08-28 11:58:09 -0700 | [diff] [blame] | 2659 | struct hdd_context *hdd_ctx; |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 2660 | QDF_STATUS status = QDF_STATUS_SUCCESS; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2661 | |
| 2662 | if (!op_msg || !usr_ctxt) { |
Yun Park | 4625568 | 2017-10-09 15:56:34 -0700 | [diff] [blame] | 2663 | HDD_IPA_LOG(QDF_TRACE_LEVEL_ERROR, "INVALID ARG"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2664 | return; |
| 2665 | } |
| 2666 | |
| 2667 | if (HDD_IPA_UC_OPCODE_MAX <= msg->op_code) { |
Anurag Chouhan | b2dc16f | 2016-02-25 11:47:37 +0530 | [diff] [blame] | 2668 | HDD_IPA_LOG(QDF_TRACE_LEVEL_ERROR, |
Yun Park | 4625568 | 2017-10-09 15:56:34 -0700 | [diff] [blame] | 2669 | "INVALID OPCODE %d", msg->op_code); |
jiad | d91a684 | 2017-08-01 14:46:02 +0800 | [diff] [blame] | 2670 | qdf_mem_free(op_msg); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2671 | return; |
| 2672 | } |
| 2673 | |
Jeff Johnson | dd595cb | 2017-08-28 11:58:09 -0700 | [diff] [blame] | 2674 | hdd_ctx = (struct hdd_context *) usr_ctxt; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2675 | |
| 2676 | /* |
| 2677 | * When SSR is going on or driver is unloading, just return. |
| 2678 | */ |
| 2679 | status = wlan_hdd_validate_context(hdd_ctx); |
Abhishek Singh | 23edd1c | 2016-05-05 11:56:06 +0530 | [diff] [blame] | 2680 | if (status) { |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 2681 | qdf_mem_free(op_msg); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2682 | return; |
| 2683 | } |
| 2684 | |
| 2685 | hdd_ipa = (struct hdd_ipa_priv *)hdd_ctx->hdd_ipa; |
| 2686 | |
Govind Singh | b6a8977 | 2016-08-12 11:23:35 +0530 | [diff] [blame] | 2687 | HDD_IPA_DP_LOG(QDF_TRACE_LEVEL_DEBUG, |
Yun Park | 5f0fc23 | 2017-02-10 10:34:57 -0800 | [diff] [blame] | 2688 | "OPCODE=%d", msg->op_code); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2689 | |
| 2690 | if ((HDD_IPA_UC_OPCODE_TX_RESUME == msg->op_code) || |
| 2691 | (HDD_IPA_UC_OPCODE_RX_RESUME == msg->op_code)) { |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 2692 | qdf_mutex_acquire(&hdd_ipa->ipa_lock); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2693 | hdd_ipa->activated_fw_pipe++; |
| 2694 | if (HDD_IPA_UC_NUM_WDI_PIPE == hdd_ipa->activated_fw_pipe) { |
| 2695 | hdd_ipa->resource_loading = false; |
Yun Park | 777d724 | 2017-03-30 15:38:33 -0700 | [diff] [blame] | 2696 | complete(&hdd_ipa->ipa_resource_comp); |
Manikandan Mohan | cd64c0b | 2017-03-08 13:00:24 -0800 | [diff] [blame] | 2697 | if (hdd_ipa->wdi_enabled == false) { |
| 2698 | hdd_ipa->wdi_enabled = true; |
| 2699 | if (hdd_ipa_uc_send_wdi_control_msg(true) == 0) |
| 2700 | hdd_ipa_send_mcc_scc_msg(hdd_ctx, |
| 2701 | hdd_ctx->mcc_mode); |
Manikandan Mohan | 153a4c3 | 2017-02-16 15:04:30 -0800 | [diff] [blame] | 2702 | } |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2703 | hdd_ipa_uc_proc_pending_event(hdd_ipa); |
Yun Park | ccc6d7a | 2015-12-02 14:50:13 -0800 | [diff] [blame] | 2704 | if (hdd_ipa->pending_cons_req) |
| 2705 | ipa_rm_notify_completion( |
| 2706 | IPA_RM_RESOURCE_GRANTED, |
| 2707 | IPA_RM_RESOURCE_WLAN_CONS); |
Yun Park | 5b63501 | 2015-12-02 15:05:01 -0800 | [diff] [blame] | 2708 | hdd_ipa->pending_cons_req = false; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2709 | } |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 2710 | qdf_mutex_release(&hdd_ipa->ipa_lock); |
Yun Park | 8292dcb | 2016-10-07 16:46:06 -0700 | [diff] [blame] | 2711 | } else if ((HDD_IPA_UC_OPCODE_TX_SUSPEND == msg->op_code) || |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2712 | (HDD_IPA_UC_OPCODE_RX_SUSPEND == msg->op_code)) { |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 2713 | qdf_mutex_acquire(&hdd_ipa->ipa_lock); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2714 | hdd_ipa->activated_fw_pipe--; |
| 2715 | if (!hdd_ipa->activated_fw_pipe) { |
Yun Park | 777d724 | 2017-03-30 15:38:33 -0700 | [diff] [blame] | 2716 | /* |
| 2717 | * Async return success from FW |
| 2718 | * Disable/suspend all the PIPEs |
| 2719 | */ |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2720 | hdd_ipa_uc_disable_pipes(hdd_ipa); |
Yun Park | 5b63501 | 2015-12-02 15:05:01 -0800 | [diff] [blame] | 2721 | if (hdd_ipa_is_rm_enabled(hdd_ipa->hdd_ctx)) |
| 2722 | ipa_rm_release_resource( |
| 2723 | IPA_RM_RESOURCE_WLAN_PROD); |
Yun Park | 5b63501 | 2015-12-02 15:05:01 -0800 | [diff] [blame] | 2724 | hdd_ipa->resource_unloading = false; |
Yun Park | 777d724 | 2017-03-30 15:38:33 -0700 | [diff] [blame] | 2725 | complete(&hdd_ipa->ipa_resource_comp); |
Yun Park | 5b63501 | 2015-12-02 15:05:01 -0800 | [diff] [blame] | 2726 | hdd_ipa_uc_proc_pending_event(hdd_ipa); |
| 2727 | hdd_ipa->pending_cons_req = false; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2728 | } |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 2729 | qdf_mutex_release(&hdd_ipa->ipa_lock); |
Yun Park | 8292dcb | 2016-10-07 16:46:06 -0700 | [diff] [blame] | 2730 | } else if ((HDD_IPA_UC_OPCODE_STATS == msg->op_code) && |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2731 | (HDD_IPA_UC_STAT_REASON_DEBUG == hdd_ipa->stat_req_reason)) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2732 | uc_fw_stat = (struct ipa_uc_fw_stats *) |
Yun Park | 4625568 | 2017-10-09 15:56:34 -0700 | [diff] [blame] | 2733 | ((uint8_t *)op_msg + sizeof(struct op_msg_type)); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2734 | |
Yun Park | 4625568 | 2017-10-09 15:56:34 -0700 | [diff] [blame] | 2735 | /* WLAN FW WDI stats */ |
| 2736 | hdd_ipa_print_fw_wdi_stats(hdd_ipa, uc_fw_stat); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2737 | } else if ((HDD_IPA_UC_OPCODE_STATS == msg->op_code) && |
| 2738 | (HDD_IPA_UC_STAT_REASON_BW_CAL == hdd_ipa->stat_req_reason)) { |
| 2739 | /* STATs from FW */ |
| 2740 | uc_fw_stat = (struct ipa_uc_fw_stats *) |
| 2741 | ((uint8_t *)op_msg + sizeof(struct op_msg_type)); |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 2742 | qdf_mutex_acquire(&hdd_ipa->ipa_lock); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2743 | hdd_ipa->ipa_tx_packets_diff = HDD_BW_GET_DIFF( |
| 2744 | uc_fw_stat->tx_pkts_completed, |
| 2745 | hdd_ipa->ipa_p_tx_packets); |
| 2746 | hdd_ipa->ipa_rx_packets_diff = HDD_BW_GET_DIFF( |
| 2747 | (uc_fw_stat->rx_num_ind_drop_no_space + |
| 2748 | uc_fw_stat->rx_num_ind_drop_no_buf + |
| 2749 | uc_fw_stat->rx_num_pkts_indicated), |
| 2750 | hdd_ipa->ipa_p_rx_packets); |
| 2751 | |
| 2752 | hdd_ipa->ipa_p_tx_packets = uc_fw_stat->tx_pkts_completed; |
| 2753 | hdd_ipa->ipa_p_rx_packets = |
| 2754 | (uc_fw_stat->rx_num_ind_drop_no_space + |
| 2755 | uc_fw_stat->rx_num_ind_drop_no_buf + |
| 2756 | uc_fw_stat->rx_num_pkts_indicated); |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 2757 | qdf_mutex_release(&hdd_ipa->ipa_lock); |
Manikandan Mohan | 153a4c3 | 2017-02-16 15:04:30 -0800 | [diff] [blame] | 2758 | } else if (msg->op_code == HDD_IPA_UC_OPCODE_UC_READY) { |
| 2759 | qdf_mutex_acquire(&hdd_ipa->ipa_lock); |
| 2760 | hdd_ipa_uc_loaded_handler(hdd_ipa); |
| 2761 | qdf_mutex_release(&hdd_ipa->ipa_lock); |
Yun Park | 637d648 | 2016-10-05 10:51:33 -0700 | [diff] [blame] | 2762 | } else if (hdd_ipa_uc_op_metering(hdd_ctx, op_msg)) { |
| 2763 | HDD_IPA_LOG(LOGE, "Invalid message: op_code=%d, reason=%d", |
| 2764 | msg->op_code, hdd_ipa->stat_req_reason); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2765 | } |
Yun Park | 8957d80 | 2017-01-25 12:27:29 -0800 | [diff] [blame] | 2766 | |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 2767 | qdf_mem_free(op_msg); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2768 | } |
| 2769 | |
| 2770 | |
| 2771 | /** |
| 2772 | * hdd_ipa_uc_offload_enable_disable() - wdi enable/disable notify to fw |
| 2773 | * @adapter: device adapter instance |
| 2774 | * @offload_type: MCC or SCC |
| 2775 | * @enable: TX offload enable or disable |
| 2776 | * |
| 2777 | * Return: none |
| 2778 | */ |
Jeff Johnson | 49d45e6 | 2017-08-29 14:30:42 -0700 | [diff] [blame] | 2779 | static void hdd_ipa_uc_offload_enable_disable(struct hdd_adapter *adapter, |
Prakash Dhavali | 89d406d | 2016-11-23 11:11:00 -0800 | [diff] [blame] | 2780 | uint32_t offload_type, bool enable) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2781 | { |
Prakash Dhavali | 89d406d | 2016-11-23 11:11:00 -0800 | [diff] [blame] | 2782 | struct hdd_ipa_priv *hdd_ipa = ghdd_ipa; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2783 | struct sir_ipa_offload_enable_disable ipa_offload_enable_disable; |
Yun Park | 8292dcb | 2016-10-07 16:46:06 -0700 | [diff] [blame] | 2784 | struct hdd_ipa_iface_context *iface_context = NULL; |
Prakash Dhavali | 89d406d | 2016-11-23 11:11:00 -0800 | [diff] [blame] | 2785 | uint8_t session_id; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2786 | |
Prakash Dhavali | 89d406d | 2016-11-23 11:11:00 -0800 | [diff] [blame] | 2787 | if (!adapter || !hdd_ipa) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2788 | return; |
| 2789 | |
Yun Park | 8292dcb | 2016-10-07 16:46:06 -0700 | [diff] [blame] | 2790 | iface_context = adapter->ipa_context; |
Prakash Dhavali | 89d406d | 2016-11-23 11:11:00 -0800 | [diff] [blame] | 2791 | session_id = adapter->sessionId; |
Yun Park | 8292dcb | 2016-10-07 16:46:06 -0700 | [diff] [blame] | 2792 | |
Prakash Dhavali | 89d406d | 2016-11-23 11:11:00 -0800 | [diff] [blame] | 2793 | if (!iface_context) { |
| 2794 | HDD_IPA_LOG(QDF_TRACE_LEVEL_ERROR, |
| 2795 | "Interface context is NULL"); |
| 2796 | return; |
| 2797 | } |
Zhu Jianmin | ded9d2d | 2017-06-22 09:39:36 +0800 | [diff] [blame] | 2798 | if (session_id >= CSR_ROAM_SESSION_MAX) { |
| 2799 | HDD_IPA_LOG(QDF_TRACE_LEVEL_ERROR, |
| 2800 | "invalid session id: %d", session_id); |
| 2801 | return; |
| 2802 | } |
Prakash Dhavali | 89d406d | 2016-11-23 11:11:00 -0800 | [diff] [blame] | 2803 | if (enable == hdd_ipa->vdev_offload_enabled[session_id]) { |
Yun Park | 199c2ed | 2017-10-02 11:24:22 -0700 | [diff] [blame] | 2804 | /* |
| 2805 | * This shouldn't happen : |
| 2806 | * IPA offload status is already set as desired |
| 2807 | */ |
| 2808 | WARN_ON(1); |
| 2809 | HDD_IPA_LOG(QDF_TRACE_LEVEL_WARN, |
Yun Park | b4f591d | 2017-03-29 15:51:01 -0700 | [diff] [blame] | 2810 | "%s (offload_type=%d, vdev_id=%d, enable=%d)", |
Prakash Dhavali | 89d406d | 2016-11-23 11:11:00 -0800 | [diff] [blame] | 2811 | "IPA offload status is already set", |
| 2812 | offload_type, session_id, enable); |
Yun Park | 8292dcb | 2016-10-07 16:46:06 -0700 | [diff] [blame] | 2813 | return; |
| 2814 | } |
| 2815 | |
Yun Park | 4540e86 | 2016-11-10 16:30:06 -0800 | [diff] [blame] | 2816 | if (wlan_hdd_validate_session_id(adapter->sessionId)) { |
| 2817 | HDD_IPA_LOG(QDF_TRACE_LEVEL_ERROR, |
| 2818 | "invalid session id: %d, offload_type=%d, enable=%d", |
| 2819 | adapter->sessionId, offload_type, enable); |
| 2820 | return; |
| 2821 | } |
| 2822 | |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 2823 | qdf_mem_zero(&ipa_offload_enable_disable, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2824 | sizeof(ipa_offload_enable_disable)); |
| 2825 | ipa_offload_enable_disable.offload_type = offload_type; |
Prakash Dhavali | 89d406d | 2016-11-23 11:11:00 -0800 | [diff] [blame] | 2826 | ipa_offload_enable_disable.vdev_id = session_id; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2827 | ipa_offload_enable_disable.enable = enable; |
| 2828 | |
Yun Park | 199c2ed | 2017-10-02 11:24:22 -0700 | [diff] [blame] | 2829 | HDD_IPA_LOG(QDF_TRACE_LEVEL_INFO, |
Yun Park | 8292dcb | 2016-10-07 16:46:06 -0700 | [diff] [blame] | 2830 | "offload_type=%d, vdev_id=%d, enable=%d", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2831 | ipa_offload_enable_disable.offload_type, |
| 2832 | ipa_offload_enable_disable.vdev_id, |
| 2833 | ipa_offload_enable_disable.enable); |
| 2834 | |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 2835 | if (QDF_STATUS_SUCCESS != |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2836 | sme_ipa_offload_enable_disable(WLAN_HDD_GET_HAL_CTX(adapter), |
| 2837 | adapter->sessionId, &ipa_offload_enable_disable)) { |
Anurag Chouhan | b2dc16f | 2016-02-25 11:47:37 +0530 | [diff] [blame] | 2838 | HDD_IPA_LOG(QDF_TRACE_LEVEL_ERROR, |
Yun Park | 4625568 | 2017-10-09 15:56:34 -0700 | [diff] [blame] | 2839 | "Failure to enable IPA offload (offload_type=%d, vdev_id=%d, enable=%d)", |
| 2840 | ipa_offload_enable_disable.offload_type, |
| 2841 | ipa_offload_enable_disable.vdev_id, |
| 2842 | ipa_offload_enable_disable.enable); |
Yun Park | 8292dcb | 2016-10-07 16:46:06 -0700 | [diff] [blame] | 2843 | } else { |
| 2844 | /* Update the IPA offload status */ |
Prakash Dhavali | 89d406d | 2016-11-23 11:11:00 -0800 | [diff] [blame] | 2845 | hdd_ipa->vdev_offload_enabled[session_id] = |
Yun Park | 8292dcb | 2016-10-07 16:46:06 -0700 | [diff] [blame] | 2846 | ipa_offload_enable_disable.enable; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2847 | } |
| 2848 | } |
| 2849 | |
| 2850 | /** |
| 2851 | * hdd_ipa_uc_fw_op_event_handler - IPA uC FW OPvent handler |
| 2852 | * @work: uC OP work |
| 2853 | * |
| 2854 | * Return: None |
| 2855 | */ |
| 2856 | static void hdd_ipa_uc_fw_op_event_handler(struct work_struct *work) |
| 2857 | { |
| 2858 | struct op_msg_type *msg; |
| 2859 | struct uc_op_work_struct *uc_op_work = container_of(work, |
| 2860 | struct uc_op_work_struct, work); |
| 2861 | struct hdd_ipa_priv *hdd_ipa = ghdd_ipa; |
| 2862 | |
| 2863 | cds_ssr_protect(__func__); |
| 2864 | |
| 2865 | msg = uc_op_work->msg; |
| 2866 | uc_op_work->msg = NULL; |
Srinivas Girigowda | 9785237 | 2017-03-06 16:52:59 -0800 | [diff] [blame] | 2867 | HDD_IPA_LOG(QDF_TRACE_LEVEL_DEBUG, |
Yun Park | 4625568 | 2017-10-09 15:56:34 -0700 | [diff] [blame] | 2868 | "posted msg %d", msg->op_code); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2869 | |
| 2870 | hdd_ipa_uc_op_cb(msg, hdd_ipa->hdd_ctx); |
| 2871 | |
| 2872 | cds_ssr_unprotect(__func__); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2873 | } |
| 2874 | |
| 2875 | /** |
| 2876 | * hdd_ipa_uc_op_event_handler() - Adapter lookup |
| 2877 | * hdd_ipa_uc_fw_op_event_handler - IPA uC FW OPvent handler |
| 2878 | * @op_msg: operation message received from firmware |
| 2879 | * @hdd_ctx: Global HDD context |
| 2880 | * |
| 2881 | * Return: None |
| 2882 | */ |
| 2883 | static void hdd_ipa_uc_op_event_handler(uint8_t *op_msg, void *hdd_ctx) |
| 2884 | { |
| 2885 | struct hdd_ipa_priv *hdd_ipa; |
| 2886 | struct op_msg_type *msg; |
| 2887 | struct uc_op_work_struct *uc_op_work; |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 2888 | QDF_STATUS status = QDF_STATUS_SUCCESS; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2889 | |
| 2890 | status = wlan_hdd_validate_context(hdd_ctx); |
Abhishek Singh | 23edd1c | 2016-05-05 11:56:06 +0530 | [diff] [blame] | 2891 | if (status) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2892 | goto end; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2893 | |
| 2894 | msg = (struct op_msg_type *)op_msg; |
Jeff Johnson | dd595cb | 2017-08-28 11:58:09 -0700 | [diff] [blame] | 2895 | hdd_ipa = ((struct hdd_context *)hdd_ctx)->hdd_ipa; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2896 | |
| 2897 | if (unlikely(!hdd_ipa)) |
| 2898 | goto end; |
| 2899 | |
| 2900 | if (HDD_IPA_UC_OPCODE_MAX <= msg->op_code) { |
Yun Park | b4f591d | 2017-03-29 15:51:01 -0700 | [diff] [blame] | 2901 | HDD_IPA_LOG(QDF_TRACE_LEVEL_ERROR, "Invalid OP Code (%d)", |
| 2902 | msg->op_code); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2903 | goto end; |
| 2904 | } |
| 2905 | |
| 2906 | uc_op_work = &hdd_ipa->uc_op_work[msg->op_code]; |
| 2907 | if (uc_op_work->msg) |
| 2908 | /* When the same uC OPCODE is already pended, just return */ |
| 2909 | goto end; |
| 2910 | |
| 2911 | uc_op_work->msg = msg; |
| 2912 | schedule_work(&uc_op_work->work); |
| 2913 | return; |
| 2914 | |
| 2915 | end: |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 2916 | qdf_mem_free(op_msg); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2917 | } |
| 2918 | |
| 2919 | /** |
Rajeev Kumar | 217f217 | 2016-01-06 18:11:55 -0800 | [diff] [blame] | 2920 | * hdd_ipa_init_uc_op_work - init ipa uc op work |
| 2921 | * @work: struct work_struct |
| 2922 | * @work_handler: work_handler |
| 2923 | * |
| 2924 | * Return: none |
| 2925 | */ |
Rajeev Kumar | 217f217 | 2016-01-06 18:11:55 -0800 | [diff] [blame] | 2926 | static void hdd_ipa_init_uc_op_work(struct work_struct *work, |
Yun Park | 637d648 | 2016-10-05 10:51:33 -0700 | [diff] [blame] | 2927 | work_func_t work_handler) |
Rajeev Kumar | 217f217 | 2016-01-06 18:11:55 -0800 | [diff] [blame] | 2928 | { |
| 2929 | INIT_WORK(work, work_handler); |
| 2930 | } |
Rajeev Kumar | 217f217 | 2016-01-06 18:11:55 -0800 | [diff] [blame] | 2931 | |
Yun Park | 637d648 | 2016-10-05 10:51:33 -0700 | [diff] [blame] | 2932 | #ifdef FEATURE_METERING |
| 2933 | /** |
| 2934 | * __hdd_ipa_wdi_meter_notifier_cb() - WLAN to IPA callback handler. |
| 2935 | * IPA calls to get WLAN stats or set quota limit. |
| 2936 | * @priv: pointer to private data registered with IPA (we register a |
| 2937 | *» pointer to the global IPA context) |
| 2938 | * @evt: the IPA event which triggered the callback |
| 2939 | * @data: data associated with the event |
| 2940 | * |
| 2941 | * Return: None |
| 2942 | */ |
| 2943 | static void __hdd_ipa_wdi_meter_notifier_cb(enum ipa_wdi_meter_evt_type evt, |
| 2944 | void *data) |
| 2945 | { |
| 2946 | struct hdd_ipa_priv *hdd_ipa = ghdd_ipa; |
Jeff Johnson | 49d45e6 | 2017-08-29 14:30:42 -0700 | [diff] [blame] | 2947 | struct hdd_adapter *adapter = NULL; |
Yun Park | 637d648 | 2016-10-05 10:51:33 -0700 | [diff] [blame] | 2948 | struct ipa_get_wdi_sap_stats *wdi_sap_stats; |
| 2949 | struct ipa_set_wifi_quota *ipa_set_quota; |
| 2950 | int ret = 0; |
| 2951 | |
| 2952 | if (wlan_hdd_validate_context(hdd_ipa->hdd_ctx)) |
| 2953 | return; |
| 2954 | |
| 2955 | adapter = hdd_get_adapter(hdd_ipa->hdd_ctx, QDF_STA_MODE); |
| 2956 | |
| 2957 | HDD_IPA_LOG(QDF_TRACE_LEVEL_INFO, "event=%d", evt); |
| 2958 | |
| 2959 | switch (evt) { |
| 2960 | case IPA_GET_WDI_SAP_STATS: |
| 2961 | /* fill-up ipa_get_wdi_sap_stats structure after getting |
Jeff Johnson | dcf84ce | 2017-10-05 09:26:24 -0700 | [diff] [blame] | 2962 | * ipa_uc_fw_stats from FW |
| 2963 | */ |
Yun Park | 637d648 | 2016-10-05 10:51:33 -0700 | [diff] [blame] | 2964 | wdi_sap_stats = data; |
| 2965 | |
| 2966 | if (!adapter) { |
| 2967 | HDD_IPA_LOG(QDF_TRACE_LEVEL_ERROR, |
| 2968 | "IPA uC share stats failed - no adapter"); |
| 2969 | wdi_sap_stats->stats_valid = 0; |
| 2970 | return; |
| 2971 | } |
| 2972 | |
| 2973 | INIT_COMPLETION(hdd_ipa->ipa_uc_sharing_stats_comp); |
Yun Park | 637d648 | 2016-10-05 10:51:33 -0700 | [diff] [blame] | 2974 | hdd_ipa_uc_sharing_stats_request(adapter, |
| 2975 | wdi_sap_stats->reset_stats); |
| 2976 | ret = wait_for_completion_timeout( |
| 2977 | &hdd_ipa->ipa_uc_sharing_stats_comp, |
| 2978 | msecs_to_jiffies(IPA_UC_SHARING_STATES_WAIT_TIME)); |
| 2979 | if (!ret) { |
| 2980 | HDD_IPA_LOG(QDF_TRACE_LEVEL_ERROR, |
| 2981 | "IPA uC share stats request timed out"); |
| 2982 | wdi_sap_stats->stats_valid = 0; |
| 2983 | } else { |
| 2984 | wdi_sap_stats->stats_valid = 1; |
| 2985 | |
| 2986 | wdi_sap_stats->ipv4_rx_packets = |
| 2987 | hdd_ipa->ipa_sharing_stats.ipv4_rx_packets; |
| 2988 | wdi_sap_stats->ipv4_rx_bytes = |
| 2989 | hdd_ipa->ipa_sharing_stats.ipv4_rx_bytes; |
| 2990 | wdi_sap_stats->ipv6_rx_packets = |
| 2991 | hdd_ipa->ipa_sharing_stats.ipv6_rx_packets; |
| 2992 | wdi_sap_stats->ipv6_rx_bytes = |
| 2993 | hdd_ipa->ipa_sharing_stats.ipv6_rx_bytes; |
| 2994 | wdi_sap_stats->ipv4_tx_packets = |
| 2995 | hdd_ipa->ipa_sharing_stats.ipv4_tx_packets; |
| 2996 | wdi_sap_stats->ipv4_tx_bytes = |
| 2997 | hdd_ipa->ipa_sharing_stats.ipv4_tx_bytes; |
| 2998 | wdi_sap_stats->ipv6_tx_packets = |
| 2999 | hdd_ipa->ipa_sharing_stats.ipv6_tx_packets; |
| 3000 | wdi_sap_stats->ipv6_tx_bytes = |
| 3001 | hdd_ipa->ipa_sharing_stats.ipv6_tx_bytes; |
| 3002 | HDD_IPA_DP_LOG(QDF_TRACE_LEVEL_DEBUG, |
| 3003 | "%s:%d,%llu,%llu,%llu,%llu,%llu,%llu,%llu,%llu", |
| 3004 | "IPA_GET_WDI_SAP_STATS", |
| 3005 | wdi_sap_stats->stats_valid, |
| 3006 | wdi_sap_stats->ipv4_rx_packets, |
| 3007 | wdi_sap_stats->ipv4_rx_bytes, |
| 3008 | wdi_sap_stats->ipv6_rx_packets, |
| 3009 | wdi_sap_stats->ipv6_rx_bytes, |
| 3010 | wdi_sap_stats->ipv4_tx_packets, |
| 3011 | wdi_sap_stats->ipv4_tx_bytes, |
| 3012 | wdi_sap_stats->ipv6_tx_packets, |
| 3013 | wdi_sap_stats->ipv6_tx_bytes); |
| 3014 | } |
| 3015 | break; |
| 3016 | case IPA_SET_WIFI_QUOTA: |
| 3017 | /* get ipa_set_wifi_quota structure from IPA and pass to FW |
Jeff Johnson | dcf84ce | 2017-10-05 09:26:24 -0700 | [diff] [blame] | 3018 | * through quota_exceeded field in ipa_uc_fw_stats |
| 3019 | */ |
Yun Park | 637d648 | 2016-10-05 10:51:33 -0700 | [diff] [blame] | 3020 | ipa_set_quota = data; |
| 3021 | |
| 3022 | if (!adapter) { |
| 3023 | HDD_IPA_LOG(QDF_TRACE_LEVEL_ERROR, |
| 3024 | "IPA uC set quota failed - no adapter"); |
| 3025 | ipa_set_quota->set_valid = 0; |
| 3026 | return; |
| 3027 | } |
| 3028 | |
Yun Park | 777d724 | 2017-03-30 15:38:33 -0700 | [diff] [blame] | 3029 | INIT_COMPLETION(hdd_ipa->ipa_uc_set_quota_comp); |
Yun Park | 637d648 | 2016-10-05 10:51:33 -0700 | [diff] [blame] | 3030 | hdd_ipa_uc_set_quota(adapter, ipa_set_quota->set_quota, |
| 3031 | ipa_set_quota->quota_bytes); |
| 3032 | |
| 3033 | ret = wait_for_completion_timeout( |
| 3034 | &hdd_ipa->ipa_uc_set_quota_comp, |
| 3035 | msecs_to_jiffies(IPA_UC_SET_QUOTA_WAIT_TIME)); |
| 3036 | if (!ret) { |
| 3037 | HDD_IPA_LOG(QDF_TRACE_LEVEL_ERROR, |
| 3038 | "IPA uC set quota request timed out"); |
| 3039 | ipa_set_quota->set_valid = 0; |
| 3040 | } else { |
| 3041 | ipa_set_quota->quota_bytes = |
| 3042 | ((uint64_t)(hdd_ipa->ipa_quota_rsp.quota_hi) |
| 3043 | <<32)|hdd_ipa->ipa_quota_rsp.quota_lo; |
| 3044 | ipa_set_quota->set_valid = |
| 3045 | hdd_ipa->ipa_quota_rsp.success; |
| 3046 | } |
| 3047 | |
| 3048 | HDD_IPA_DP_LOG(QDF_TRACE_LEVEL_DEBUG, "SET_QUOTA: %llu, %d", |
| 3049 | ipa_set_quota->quota_bytes, |
| 3050 | ipa_set_quota->set_valid); |
| 3051 | break; |
| 3052 | } |
| 3053 | } |
| 3054 | |
| 3055 | /** |
| 3056 | * hdd_ipa_wdi_meter_notifier_cb() - WLAN to IPA callback handler. |
| 3057 | * IPA calls to get WLAN stats or set quota limit. |
| 3058 | * @priv: pointer to private data registered with IPA (we register a |
Yun Park | b4f591d | 2017-03-29 15:51:01 -0700 | [diff] [blame] | 3059 | * pointer to the global IPA context) |
Yun Park | 637d648 | 2016-10-05 10:51:33 -0700 | [diff] [blame] | 3060 | * @evt: the IPA event which triggered the callback |
| 3061 | * @data: data associated with the event |
| 3062 | * |
| 3063 | * Return: None |
| 3064 | */ |
| 3065 | static void hdd_ipa_wdi_meter_notifier_cb(enum ipa_wdi_meter_evt_type evt, |
| 3066 | void *data) |
| 3067 | { |
| 3068 | cds_ssr_protect(__func__); |
| 3069 | __hdd_ipa_wdi_meter_notifier_cb(evt, data); |
| 3070 | cds_ssr_unprotect(__func__); |
| 3071 | } |
| 3072 | |
Yun Park | b4f591d | 2017-03-29 15:51:01 -0700 | [diff] [blame] | 3073 | static void hdd_ipa_init_metering(struct hdd_ipa_priv *ipa_ctxt) |
Yun Park | 637d648 | 2016-10-05 10:51:33 -0700 | [diff] [blame] | 3074 | { |
Yun Park | 637d648 | 2016-10-05 10:51:33 -0700 | [diff] [blame] | 3075 | init_completion(&ipa_ctxt->ipa_uc_sharing_stats_comp); |
| 3076 | init_completion(&ipa_ctxt->ipa_uc_set_quota_comp); |
| 3077 | } |
| 3078 | #else |
Yun Park | b4f591d | 2017-03-29 15:51:01 -0700 | [diff] [blame] | 3079 | static void hdd_ipa_wdi_meter_notifier_cb(void) |
| 3080 | { |
| 3081 | } |
| 3082 | |
| 3083 | static void hdd_ipa_init_metering(struct hdd_ipa_priv *ipa_ctxt) |
Yun Park | 637d648 | 2016-10-05 10:51:33 -0700 | [diff] [blame] | 3084 | { |
| 3085 | } |
| 3086 | #endif |
| 3087 | |
Rajeev Kumar | 217f217 | 2016-01-06 18:11:55 -0800 | [diff] [blame] | 3088 | /** |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3089 | * hdd_ipa_uc_ol_init() - Initialize IPA uC offload |
| 3090 | * @hdd_ctx: Global HDD context |
| 3091 | * |
Manikandan Mohan | 2e803a0 | 2017-02-14 14:57:53 -0800 | [diff] [blame] | 3092 | * This function is called to update IPA pipe configuration with resources |
| 3093 | * allocated by wlan driver (cds_pre_enable) before enabling it in FW |
| 3094 | * (cds_enable) |
| 3095 | * |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 3096 | * Return: QDF_STATUS |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3097 | */ |
Jeff Johnson | dd595cb | 2017-08-28 11:58:09 -0700 | [diff] [blame] | 3098 | QDF_STATUS hdd_ipa_uc_ol_init(struct hdd_context *hdd_ctx) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3099 | { |
Yun Park | b4f591d | 2017-03-29 15:51:01 -0700 | [diff] [blame] | 3100 | 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] | 3101 | void *soc = cds_get_context(QDF_MODULE_ID_SOC); |
Yun Park | baa6286 | 2017-01-18 13:43:34 -0800 | [diff] [blame] | 3102 | 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] | 3103 | uint8_t i; |
| 3104 | QDF_STATUS status = QDF_STATUS_SUCCESS; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3105 | |
Manikandan Mohan | 2e803a0 | 2017-02-14 14:57:53 -0800 | [diff] [blame] | 3106 | if (!hdd_ipa_uc_is_enabled(hdd_ctx)) |
| 3107 | return QDF_STATUS_SUCCESS; |
Manikandan Mohan | bb8a7ee | 2017-02-09 11:26:53 -0800 | [diff] [blame] | 3108 | |
Yun Park | 199c2ed | 2017-10-02 11:24:22 -0700 | [diff] [blame] | 3109 | HDD_IPA_LOG(QDF_TRACE_LEVEL_INFO, "enter"); |
Yun Park | fec73dc | 2017-09-06 10:40:07 -0700 | [diff] [blame] | 3110 | |
Manikandan Mohan | 2e803a0 | 2017-02-14 14:57:53 -0800 | [diff] [blame] | 3111 | /* Do only IPA Pipe specific configuration here. All one time |
| 3112 | * initialization wrt IPA UC shall in hdd_ipa_init and those need |
| 3113 | * to be reinit at SSR shall in be SSR deinit / reinit functions. |
| 3114 | */ |
Manikandan Mohan | bb8a7ee | 2017-02-09 11:26:53 -0800 | [diff] [blame] | 3115 | if (!pdev || !soc) { |
| 3116 | HDD_IPA_LOG(QDF_TRACE_LEVEL_FATAL, "DP context is NULL"); |
Yun Park | b4f591d | 2017-03-29 15:51:01 -0700 | [diff] [blame] | 3117 | status = QDF_STATUS_E_FAILURE; |
Yun Park | baa6286 | 2017-01-18 13:43:34 -0800 | [diff] [blame] | 3118 | goto fail_return; |
Manikandan Mohan | bb8a7ee | 2017-02-09 11:26:53 -0800 | [diff] [blame] | 3119 | } |
Yun Park | b4f591d | 2017-03-29 15:51:01 -0700 | [diff] [blame] | 3120 | if (cdp_ipa_get_resource(soc, (struct cdp_pdev *)pdev)) { |
Manikandan Mohan | bb8a7ee | 2017-02-09 11:26:53 -0800 | [diff] [blame] | 3121 | HDD_IPA_LOG(QDF_TRACE_LEVEL_FATAL, |
| 3122 | "IPA UC resource alloc fail"); |
Yun Park | 199c2ed | 2017-10-02 11:24:22 -0700 | [diff] [blame] | 3123 | status = QDF_STATUS_E_FAILURE; |
| 3124 | goto fail_return; |
Manikandan Mohan | bb8a7ee | 2017-02-09 11:26:53 -0800 | [diff] [blame] | 3125 | } |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3126 | |
Yun Park | b4f591d | 2017-03-29 15:51:01 -0700 | [diff] [blame] | 3127 | if (true == hdd_ipa->uc_loaded) { |
| 3128 | status = cdp_ipa_setup(soc, (struct cdp_pdev *)pdev, |
| 3129 | hdd_ipa_i2w_cb, hdd_ipa_w2i_cb, |
| 3130 | hdd_ipa_wdi_meter_notifier_cb, |
| 3131 | hdd_ctx->config->IpaDescSize, |
| 3132 | hdd_ipa, hdd_ipa_is_rm_enabled(hdd_ctx), |
| 3133 | &hdd_ipa->tx_pipe_handle, |
| 3134 | &hdd_ipa->rx_pipe_handle); |
| 3135 | if (status) { |
Yun Park | baa6286 | 2017-01-18 13:43:34 -0800 | [diff] [blame] | 3136 | HDD_IPA_LOG(QDF_TRACE_LEVEL_ERROR, |
Yun Park | b4f591d | 2017-03-29 15:51:01 -0700 | [diff] [blame] | 3137 | "Failure to setup IPA pipes (status=%d)", |
| 3138 | status); |
Yun Park | 199c2ed | 2017-10-02 11:24:22 -0700 | [diff] [blame] | 3139 | status = QDF_STATUS_E_FAILURE; |
| 3140 | goto fail_return; |
Yun Park | baa6286 | 2017-01-18 13:43:34 -0800 | [diff] [blame] | 3141 | } |
Yun Park | 637d648 | 2016-10-05 10:51:33 -0700 | [diff] [blame] | 3142 | |
Yun Park | b4f591d | 2017-03-29 15:51:01 -0700 | [diff] [blame] | 3143 | cdp_ipa_set_doorbell_paddr(soc, (struct cdp_pdev *)pdev); |
| 3144 | hdd_ipa_init_metering(hdd_ipa); |
Manikandan Mohan | 153a4c3 | 2017-02-16 15:04:30 -0800 | [diff] [blame] | 3145 | } |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3146 | |
Yun Park | b4f591d | 2017-03-29 15:51:01 -0700 | [diff] [blame] | 3147 | cdp_ipa_register_op_cb(soc, (struct cdp_pdev *)pdev, |
Yun Park | baa6286 | 2017-01-18 13:43:34 -0800 | [diff] [blame] | 3148 | hdd_ipa_uc_op_event_handler, (void *)hdd_ctx); |
| 3149 | |
Yun Park | b4f591d | 2017-03-29 15:51:01 -0700 | [diff] [blame] | 3150 | for (i = 0; i < HDD_IPA_UC_OPCODE_MAX; i++) { |
| 3151 | hdd_ipa_init_uc_op_work(&hdd_ipa->uc_op_work[i].work, |
| 3152 | hdd_ipa_uc_fw_op_event_handler); |
| 3153 | hdd_ipa->uc_op_work[i].msg = NULL; |
| 3154 | } |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3155 | |
Yun Park | baa6286 | 2017-01-18 13:43:34 -0800 | [diff] [blame] | 3156 | fail_return: |
Yun Park | 199c2ed | 2017-10-02 11:24:22 -0700 | [diff] [blame] | 3157 | HDD_IPA_LOG(QDF_TRACE_LEVEL_INFO, "exit: status=%d", status); |
Yun Park | b4f591d | 2017-03-29 15:51:01 -0700 | [diff] [blame] | 3158 | return status; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3159 | } |
| 3160 | |
Leo Chang | e3e4944 | 2015-10-26 20:07:13 -0700 | [diff] [blame] | 3161 | /** |
Yun Park | d8fb1a8 | 2017-10-13 16:48:20 -0700 | [diff] [blame] | 3162 | * hdd_ipa_cleanup_pending_event() - Cleanup IPA pending event list |
| 3163 | * @hdd_ipa: pointer to HDD IPA struct |
| 3164 | * |
| 3165 | * Return: none |
| 3166 | */ |
| 3167 | static void hdd_ipa_cleanup_pending_event(struct hdd_ipa_priv *hdd_ipa) |
| 3168 | { |
| 3169 | struct ipa_uc_pending_event *pending_event = NULL; |
| 3170 | |
| 3171 | while (qdf_list_remove_front(&hdd_ipa->pending_event, |
| 3172 | (qdf_list_node_t **)&pending_event) == QDF_STATUS_SUCCESS) |
| 3173 | qdf_mem_free(pending_event); |
| 3174 | } |
| 3175 | |
| 3176 | /** |
Sravan Kumar Kairam | 7112171 | 2017-04-15 00:34:42 +0530 | [diff] [blame] | 3177 | * hdd_ipa_uc_ol_deinit() - Disconnect IPA TX and RX pipes |
| 3178 | * @hdd_ctx: Global HDD context |
| 3179 | * |
| 3180 | * Return: 0 on success, negativer errno on error |
| 3181 | */ |
Jeff Johnson | dd595cb | 2017-08-28 11:58:09 -0700 | [diff] [blame] | 3182 | int hdd_ipa_uc_ol_deinit(struct hdd_context *hdd_ctx) |
Sravan Kumar Kairam | 7112171 | 2017-04-15 00:34:42 +0530 | [diff] [blame] | 3183 | { |
| 3184 | struct hdd_ipa_priv *hdd_ipa = hdd_ctx->hdd_ipa; |
| 3185 | int ret = 0; |
Yun Park | b4f591d | 2017-03-29 15:51:01 -0700 | [diff] [blame] | 3186 | QDF_STATUS status; |
Sravan Kumar Kairam | 7112171 | 2017-04-15 00:34:42 +0530 | [diff] [blame] | 3187 | |
Yun Park | 199c2ed | 2017-10-02 11:24:22 -0700 | [diff] [blame] | 3188 | HDD_IPA_LOG(QDF_TRACE_LEVEL_INFO, "enter"); |
Yun Park | fec73dc | 2017-09-06 10:40:07 -0700 | [diff] [blame] | 3189 | |
Sravan Kumar Kairam | 7112171 | 2017-04-15 00:34:42 +0530 | [diff] [blame] | 3190 | if (!hdd_ipa_uc_is_enabled(hdd_ctx)) |
| 3191 | return ret; |
| 3192 | |
Sravan Kumar Kairam | 374a868 | 2017-05-15 13:19:44 +0530 | [diff] [blame] | 3193 | if (!hdd_ipa->ipa_pipes_down) |
| 3194 | hdd_ipa_uc_disable_pipes(hdd_ipa); |
| 3195 | |
Sravan Kumar Kairam | 7112171 | 2017-04-15 00:34:42 +0530 | [diff] [blame] | 3196 | if (true == hdd_ipa->uc_loaded) { |
Yun Park | b4f591d | 2017-03-29 15:51:01 -0700 | [diff] [blame] | 3197 | status = cdp_ipa_cleanup(cds_get_context(QDF_MODULE_ID_SOC), |
| 3198 | hdd_ipa->tx_pipe_handle, |
| 3199 | hdd_ipa->rx_pipe_handle); |
| 3200 | if (status) { |
| 3201 | HDD_IPA_LOG(QDF_TRACE_LEVEL_ERROR, |
| 3202 | "Failure to cleanup IPA pipes (status=%d)", |
| 3203 | status); |
| 3204 | return -EFAULT; |
| 3205 | } |
Sravan Kumar Kairam | 7112171 | 2017-04-15 00:34:42 +0530 | [diff] [blame] | 3206 | } |
| 3207 | |
Yun Park | d8fb1a8 | 2017-10-13 16:48:20 -0700 | [diff] [blame] | 3208 | hdd_ipa_cleanup_pending_event(hdd_ipa); |
| 3209 | |
Yun Park | 199c2ed | 2017-10-02 11:24:22 -0700 | [diff] [blame] | 3210 | HDD_IPA_LOG(QDF_TRACE_LEVEL_INFO, "exit: ret=%d", ret); |
Sravan Kumar Kairam | 7112171 | 2017-04-15 00:34:42 +0530 | [diff] [blame] | 3211 | return ret; |
| 3212 | } |
| 3213 | |
| 3214 | /** |
Prakash Dhavali | 412cdb0 | 2016-10-20 21:19:31 -0700 | [diff] [blame] | 3215 | * __hdd_ipa_uc_force_pipe_shutdown() - Force shutdown IPA pipe |
Leo Chang | e3e4944 | 2015-10-26 20:07:13 -0700 | [diff] [blame] | 3216 | * @hdd_ctx: hdd main context |
| 3217 | * |
| 3218 | * Force shutdown IPA pipe |
| 3219 | * Independent of FW pipe status, IPA pipe shutdonw progress |
| 3220 | * in case, any STA does not leave properly, IPA HW pipe should cleaned up |
| 3221 | * independent from FW pipe status |
| 3222 | * |
| 3223 | * Return: NONE |
| 3224 | */ |
Jeff Johnson | dd595cb | 2017-08-28 11:58:09 -0700 | [diff] [blame] | 3225 | 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] | 3226 | { |
| 3227 | struct hdd_ipa_priv *hdd_ipa; |
| 3228 | |
Yun Park | 199c2ed | 2017-10-02 11:24:22 -0700 | [diff] [blame] | 3229 | HDD_IPA_LOG(QDF_TRACE_LEVEL_INFO, "enter"); |
Yun Park | fec73dc | 2017-09-06 10:40:07 -0700 | [diff] [blame] | 3230 | |
Leo Chang | e3e4944 | 2015-10-26 20:07:13 -0700 | [diff] [blame] | 3231 | if (!hdd_ipa_is_enabled(hdd_ctx) || !hdd_ctx->hdd_ipa) |
| 3232 | return; |
| 3233 | |
| 3234 | hdd_ipa = (struct hdd_ipa_priv *)hdd_ctx->hdd_ipa; |
| 3235 | if (false == hdd_ipa->ipa_pipes_down) { |
Yun Park | 4625568 | 2017-10-09 15:56:34 -0700 | [diff] [blame] | 3236 | HDD_IPA_LOG(QDF_TRACE_LEVEL_INFO, |
Yun Park | b4f591d | 2017-03-29 15:51:01 -0700 | [diff] [blame] | 3237 | "IPA pipes are not down yet, force shutdown"); |
Leo Chang | e3e4944 | 2015-10-26 20:07:13 -0700 | [diff] [blame] | 3238 | hdd_ipa_uc_disable_pipes(hdd_ipa); |
| 3239 | } else { |
Srinivas Girigowda | 9785237 | 2017-03-06 16:52:59 -0800 | [diff] [blame] | 3240 | HDD_IPA_LOG(QDF_TRACE_LEVEL_DEBUG, |
Yun Park | b4f591d | 2017-03-29 15:51:01 -0700 | [diff] [blame] | 3241 | "IPA pipes are down, do nothing"); |
Leo Chang | e3e4944 | 2015-10-26 20:07:13 -0700 | [diff] [blame] | 3242 | } |
Yun Park | fec73dc | 2017-09-06 10:40:07 -0700 | [diff] [blame] | 3243 | |
Yun Park | 199c2ed | 2017-10-02 11:24:22 -0700 | [diff] [blame] | 3244 | HDD_IPA_LOG(QDF_TRACE_LEVEL_INFO, "exit"); |
Leo Chang | e3e4944 | 2015-10-26 20:07:13 -0700 | [diff] [blame] | 3245 | } |
| 3246 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3247 | /** |
Prakash Dhavali | 412cdb0 | 2016-10-20 21:19:31 -0700 | [diff] [blame] | 3248 | * hdd_ipa_uc_force_pipe_shutdown() - SSR wrapper for |
| 3249 | * __hdd_ipa_uc_force_pipe_shutdown |
| 3250 | * @hdd_ctx: hdd main context |
| 3251 | * |
| 3252 | * Force shutdown IPA pipe |
| 3253 | * Independent of FW pipe status, IPA pipe shutdonw progress |
| 3254 | * in case, any STA does not leave properly, IPA HW pipe should cleaned up |
| 3255 | * independent from FW pipe status |
| 3256 | * |
| 3257 | * Return: NONE |
| 3258 | */ |
Jeff Johnson | dd595cb | 2017-08-28 11:58:09 -0700 | [diff] [blame] | 3259 | void hdd_ipa_uc_force_pipe_shutdown(struct hdd_context *hdd_ctx) |
Prakash Dhavali | 412cdb0 | 2016-10-20 21:19:31 -0700 | [diff] [blame] | 3260 | { |
| 3261 | cds_ssr_protect(__func__); |
| 3262 | __hdd_ipa_uc_force_pipe_shutdown(hdd_ctx); |
| 3263 | cds_ssr_unprotect(__func__); |
| 3264 | } |
| 3265 | |
| 3266 | /** |
Govind Singh | 9c58eba | 2016-09-02 16:23:06 +0530 | [diff] [blame] | 3267 | * hdd_ipa_msg_free_fn() - Free an IPA message |
| 3268 | * @buff: pointer to the IPA message |
| 3269 | * @len: length of the IPA message |
| 3270 | * @type: type of IPA message |
| 3271 | * |
| 3272 | * Return: None |
| 3273 | */ |
| 3274 | static void hdd_ipa_msg_free_fn(void *buff, uint32_t len, uint32_t type) |
| 3275 | { |
Srinivas Girigowda | 9785237 | 2017-03-06 16:52:59 -0800 | [diff] [blame] | 3276 | 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] | 3277 | ghdd_ipa->stats.num_free_msg++; |
| 3278 | qdf_mem_free(buff); |
| 3279 | } |
| 3280 | |
Govind Singh | 9c58eba | 2016-09-02 16:23:06 +0530 | [diff] [blame] | 3281 | /** |
jge | 6203786 | 2016-12-09 10:44:33 +0800 | [diff] [blame] | 3282 | * hdd_ipa_uc_send_evt() - send event to ipa |
| 3283 | * @hdd_ctx: pointer to hdd context |
| 3284 | * @type: event type |
| 3285 | * @mac_addr: pointer to mac address |
| 3286 | * |
| 3287 | * Send event to IPA driver |
Govind Singh | 9c58eba | 2016-09-02 16:23:06 +0530 | [diff] [blame] | 3288 | * |
| 3289 | * Return: 0 - Success |
| 3290 | */ |
Jeff Johnson | 49d45e6 | 2017-08-29 14:30:42 -0700 | [diff] [blame] | 3291 | static int hdd_ipa_uc_send_evt(struct hdd_adapter *adapter, |
jge | 6203786 | 2016-12-09 10:44:33 +0800 | [diff] [blame] | 3292 | enum ipa_wlan_event type, uint8_t *mac_addr) |
Govind Singh | 9c58eba | 2016-09-02 16:23:06 +0530 | [diff] [blame] | 3293 | { |
jge | 6203786 | 2016-12-09 10:44:33 +0800 | [diff] [blame] | 3294 | struct hdd_ipa_priv *hdd_ipa = ghdd_ipa; |
Govind Singh | 9c58eba | 2016-09-02 16:23:06 +0530 | [diff] [blame] | 3295 | struct ipa_msg_meta meta; |
| 3296 | struct ipa_wlan_msg *msg; |
| 3297 | int ret = 0; |
jge | 6203786 | 2016-12-09 10:44:33 +0800 | [diff] [blame] | 3298 | |
| 3299 | meta.msg_len = sizeof(struct ipa_wlan_msg); |
| 3300 | msg = qdf_mem_malloc(meta.msg_len); |
| 3301 | if (msg == NULL) { |
| 3302 | HDD_IPA_LOG(QDF_TRACE_LEVEL_ERROR, |
| 3303 | "msg allocation failed"); |
| 3304 | return -ENOMEM; |
| 3305 | } |
| 3306 | |
| 3307 | meta.msg_type = type; |
| 3308 | strlcpy(msg->name, adapter->dev->name, |
| 3309 | IPA_RESOURCE_NAME_MAX); |
| 3310 | memcpy(msg->mac_addr, mac_addr, ETH_ALEN); |
Yun Park | 199c2ed | 2017-10-02 11:24:22 -0700 | [diff] [blame] | 3311 | HDD_IPA_LOG(QDF_TRACE_LEVEL_INFO, "%s: Evt: %d", |
jge | 6203786 | 2016-12-09 10:44:33 +0800 | [diff] [blame] | 3312 | msg->name, meta.msg_type); |
| 3313 | ret = ipa_send_msg(&meta, msg, hdd_ipa_msg_free_fn); |
| 3314 | if (ret) { |
| 3315 | HDD_IPA_LOG(QDF_TRACE_LEVEL_ERROR, |
| 3316 | "%s: Evt: %d fail:%d", |
| 3317 | msg->name, meta.msg_type, ret); |
| 3318 | qdf_mem_free(msg); |
| 3319 | return ret; |
| 3320 | } |
| 3321 | |
| 3322 | hdd_ipa->stats.num_send_msg++; |
| 3323 | |
| 3324 | return ret; |
| 3325 | } |
| 3326 | |
| 3327 | /** |
| 3328 | * hdd_ipa_uc_disconnect_client() - send client disconnect event |
| 3329 | * @hdd_ctx: pointer to hdd adapter |
| 3330 | * |
| 3331 | * Send disconnect client event to IPA driver during SSR |
| 3332 | * |
| 3333 | * Return: 0 - Success |
| 3334 | */ |
Jeff Johnson | 49d45e6 | 2017-08-29 14:30:42 -0700 | [diff] [blame] | 3335 | static int hdd_ipa_uc_disconnect_client(struct hdd_adapter *adapter) |
jge | 6203786 | 2016-12-09 10:44:33 +0800 | [diff] [blame] | 3336 | { |
| 3337 | struct hdd_ipa_priv *hdd_ipa = ghdd_ipa; |
| 3338 | int ret = 0; |
Govind Singh | 9c58eba | 2016-09-02 16:23:06 +0530 | [diff] [blame] | 3339 | int i; |
| 3340 | |
Yun Park | 199c2ed | 2017-10-02 11:24:22 -0700 | [diff] [blame] | 3341 | HDD_IPA_LOG(QDF_TRACE_LEVEL_INFO, "enter"); |
Govind Singh | 9c58eba | 2016-09-02 16:23:06 +0530 | [diff] [blame] | 3342 | for (i = 0; i < WLAN_MAX_STA_COUNT; i++) { |
Jeff Johnson | bb8b56a | 2017-10-23 07:02:36 -0700 | [diff] [blame] | 3343 | if (qdf_is_macaddr_broadcast(&adapter->sta_info[i].sta_mac)) |
Govind Singh | 9c58eba | 2016-09-02 16:23:06 +0530 | [diff] [blame] | 3344 | continue; |
Jeff Johnson | bb8b56a | 2017-10-23 07:02:36 -0700 | [diff] [blame] | 3345 | if ((adapter->sta_info[i].in_use) && |
| 3346 | (!adapter->sta_info[i].is_deauth_in_progress) && |
jge | 6203786 | 2016-12-09 10:44:33 +0800 | [diff] [blame] | 3347 | hdd_ipa->sap_num_connected_sta) { |
| 3348 | hdd_ipa_uc_send_evt(adapter, WLAN_CLIENT_DISCONNECT, |
Jeff Johnson | bb8b56a | 2017-10-23 07:02:36 -0700 | [diff] [blame] | 3349 | adapter->sta_info[i].sta_mac.bytes); |
jge | 6203786 | 2016-12-09 10:44:33 +0800 | [diff] [blame] | 3350 | hdd_ipa->sap_num_connected_sta--; |
Govind Singh | 9c58eba | 2016-09-02 16:23:06 +0530 | [diff] [blame] | 3351 | } |
| 3352 | } |
Yun Park | 199c2ed | 2017-10-02 11:24:22 -0700 | [diff] [blame] | 3353 | HDD_IPA_LOG(QDF_TRACE_LEVEL_INFO, "exit: sap_num_connected_sta=%d", |
Yun Park | fec73dc | 2017-09-06 10:40:07 -0700 | [diff] [blame] | 3354 | hdd_ipa->sap_num_connected_sta); |
Govind Singh | 9c58eba | 2016-09-02 16:23:06 +0530 | [diff] [blame] | 3355 | |
| 3356 | return ret; |
| 3357 | } |
| 3358 | |
| 3359 | /** |
jge | 6203786 | 2016-12-09 10:44:33 +0800 | [diff] [blame] | 3360 | * hdd_ipa_uc_disconnect_ap() - send ap disconnect event |
| 3361 | * @hdd_ctx: pointer to hdd adapter |
| 3362 | * |
| 3363 | * Send disconnect ap event to IPA driver during SSR |
Govind Singh | 9c58eba | 2016-09-02 16:23:06 +0530 | [diff] [blame] | 3364 | * |
| 3365 | * Return: 0 - Success |
| 3366 | */ |
jge | 6203786 | 2016-12-09 10:44:33 +0800 | [diff] [blame] | 3367 | |
Jeff Johnson | 49d45e6 | 2017-08-29 14:30:42 -0700 | [diff] [blame] | 3368 | static int hdd_ipa_uc_disconnect_ap(struct hdd_adapter *adapter) |
jge | 6203786 | 2016-12-09 10:44:33 +0800 | [diff] [blame] | 3369 | { |
| 3370 | int ret = 0; |
| 3371 | |
Yun Park | 199c2ed | 2017-10-02 11:24:22 -0700 | [diff] [blame] | 3372 | HDD_IPA_LOG(QDF_TRACE_LEVEL_INFO, "enter"); |
Yun Park | fec73dc | 2017-09-06 10:40:07 -0700 | [diff] [blame] | 3373 | if (adapter->ipa_context) { |
jge | 6203786 | 2016-12-09 10:44:33 +0800 | [diff] [blame] | 3374 | hdd_ipa_uc_send_evt(adapter, WLAN_AP_DISCONNECT, |
| 3375 | adapter->dev->dev_addr); |
Yun Park | fec73dc | 2017-09-06 10:40:07 -0700 | [diff] [blame] | 3376 | } |
Yun Park | 199c2ed | 2017-10-02 11:24:22 -0700 | [diff] [blame] | 3377 | HDD_IPA_LOG(QDF_TRACE_LEVEL_INFO, "exit"); |
jge | 6203786 | 2016-12-09 10:44:33 +0800 | [diff] [blame] | 3378 | |
| 3379 | return ret; |
| 3380 | } |
| 3381 | |
jge | 6203786 | 2016-12-09 10:44:33 +0800 | [diff] [blame] | 3382 | /** |
| 3383 | * hdd_ipa_uc_disconnect_sta() - send sta disconnect event |
| 3384 | * @hdd_ctx: pointer to hdd adapter |
| 3385 | * |
| 3386 | * Send disconnect sta event to IPA driver during SSR |
| 3387 | * |
| 3388 | * Return: 0 - Success |
| 3389 | */ |
Jeff Johnson | 49d45e6 | 2017-08-29 14:30:42 -0700 | [diff] [blame] | 3390 | static int hdd_ipa_uc_disconnect_sta(struct hdd_adapter *adapter) |
jge | 6203786 | 2016-12-09 10:44:33 +0800 | [diff] [blame] | 3391 | { |
Jeff Johnson | d377dce | 2017-10-04 10:32:42 -0700 | [diff] [blame] | 3392 | struct hdd_station_ctx *sta_ctx; |
jge | 6203786 | 2016-12-09 10:44:33 +0800 | [diff] [blame] | 3393 | struct hdd_ipa_priv *hdd_ipa = ghdd_ipa; |
| 3394 | int ret = 0; |
| 3395 | |
Yun Park | 199c2ed | 2017-10-02 11:24:22 -0700 | [diff] [blame] | 3396 | HDD_IPA_LOG(QDF_TRACE_LEVEL_INFO, "enter"); |
Manikandan Mohan | cd64c0b | 2017-03-08 13:00:24 -0800 | [diff] [blame] | 3397 | if (hdd_ipa_uc_sta_is_enabled(hdd_ipa->hdd_ctx) && |
jge | 6203786 | 2016-12-09 10:44:33 +0800 | [diff] [blame] | 3398 | hdd_ipa->sta_connected) { |
Jeff Johnson | d377dce | 2017-10-04 10:32:42 -0700 | [diff] [blame] | 3399 | sta_ctx = WLAN_HDD_GET_STATION_CTX_PTR(adapter); |
jge | 6203786 | 2016-12-09 10:44:33 +0800 | [diff] [blame] | 3400 | hdd_ipa_uc_send_evt(adapter, WLAN_STA_DISCONNECT, |
Jeff Johnson | d377dce | 2017-10-04 10:32:42 -0700 | [diff] [blame] | 3401 | sta_ctx->conn_info.bssId.bytes); |
jge | 6203786 | 2016-12-09 10:44:33 +0800 | [diff] [blame] | 3402 | } |
Yun Park | 199c2ed | 2017-10-02 11:24:22 -0700 | [diff] [blame] | 3403 | HDD_IPA_LOG(QDF_TRACE_LEVEL_INFO, "exit"); |
jge | 6203786 | 2016-12-09 10:44:33 +0800 | [diff] [blame] | 3404 | |
| 3405 | return ret; |
| 3406 | } |
jge | 6203786 | 2016-12-09 10:44:33 +0800 | [diff] [blame] | 3407 | |
| 3408 | /** |
| 3409 | * hdd_ipa_uc_disconnect() - send disconnect ipa event |
| 3410 | * @hdd_ctx: pointer to hdd context |
| 3411 | * |
| 3412 | * Send disconnect event to IPA driver during SSR |
| 3413 | * |
| 3414 | * Return: 0 - Success |
| 3415 | */ |
Jeff Johnson | dd595cb | 2017-08-28 11:58:09 -0700 | [diff] [blame] | 3416 | static int hdd_ipa_uc_disconnect(struct hdd_context *hdd_ctx) |
Govind Singh | 9c58eba | 2016-09-02 16:23:06 +0530 | [diff] [blame] | 3417 | { |
| 3418 | hdd_adapter_list_node_t *adapter_node = NULL, *next = NULL; |
| 3419 | QDF_STATUS status; |
Jeff Johnson | 49d45e6 | 2017-08-29 14:30:42 -0700 | [diff] [blame] | 3420 | struct hdd_adapter *adapter; |
Govind Singh | 9c58eba | 2016-09-02 16:23:06 +0530 | [diff] [blame] | 3421 | int ret = 0; |
| 3422 | |
Govind Singh | 9c58eba | 2016-09-02 16:23:06 +0530 | [diff] [blame] | 3423 | status = hdd_get_front_adapter(hdd_ctx, &adapter_node); |
| 3424 | while (NULL != adapter_node && QDF_STATUS_SUCCESS == status) { |
Jeff Johnson | 57eb273 | 2017-10-02 11:40:20 -0700 | [diff] [blame] | 3425 | adapter = adapter_node->adapter; |
jge | 6203786 | 2016-12-09 10:44:33 +0800 | [diff] [blame] | 3426 | if (adapter->device_mode == QDF_SAP_MODE) { |
| 3427 | hdd_ipa_uc_disconnect_client(adapter); |
| 3428 | hdd_ipa_uc_disconnect_ap(adapter); |
| 3429 | } else if (adapter->device_mode == QDF_STA_MODE) { |
| 3430 | hdd_ipa_uc_disconnect_sta(adapter); |
| 3431 | } |
| 3432 | |
Govind Singh | 9c58eba | 2016-09-02 16:23:06 +0530 | [diff] [blame] | 3433 | status = hdd_get_next_adapter( |
| 3434 | hdd_ctx, adapter_node, &next); |
| 3435 | adapter_node = next; |
| 3436 | } |
| 3437 | |
| 3438 | return ret; |
| 3439 | } |
| 3440 | |
| 3441 | /** |
Prakash Dhavali | 412cdb0 | 2016-10-20 21:19:31 -0700 | [diff] [blame] | 3442 | * __hdd_ipa_uc_ssr_deinit() - handle ipa deinit for SSR |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3443 | * |
| 3444 | * Deinit basic IPA UC host side to be in sync reloaded FW during |
| 3445 | * SSR |
| 3446 | * |
| 3447 | * Return: 0 - Success |
| 3448 | */ |
Prakash Dhavali | 412cdb0 | 2016-10-20 21:19:31 -0700 | [diff] [blame] | 3449 | static int __hdd_ipa_uc_ssr_deinit(void) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3450 | { |
| 3451 | struct hdd_ipa_priv *hdd_ipa = ghdd_ipa; |
| 3452 | int idx; |
| 3453 | struct hdd_ipa_iface_context *iface_context; |
Jeff Johnson | dd595cb | 2017-08-28 11:58:09 -0700 | [diff] [blame] | 3454 | struct hdd_context *hdd_ctx; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3455 | |
Yun Park | 199c2ed | 2017-10-02 11:24:22 -0700 | [diff] [blame] | 3456 | HDD_IPA_LOG(QDF_TRACE_LEVEL_INFO, "enter"); |
Yun Park | fec73dc | 2017-09-06 10:40:07 -0700 | [diff] [blame] | 3457 | |
Arun Khandavalli | cc544b3 | 2017-01-30 19:52:16 +0530 | [diff] [blame] | 3458 | if (!hdd_ipa) |
| 3459 | return 0; |
| 3460 | |
| 3461 | hdd_ctx = hdd_ipa->hdd_ctx; |
| 3462 | if (!hdd_ipa_uc_is_enabled(hdd_ctx)) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3463 | return 0; |
| 3464 | |
jge | 6203786 | 2016-12-09 10:44:33 +0800 | [diff] [blame] | 3465 | /* send disconnect to ipa driver */ |
Arun Khandavalli | cc544b3 | 2017-01-30 19:52:16 +0530 | [diff] [blame] | 3466 | hdd_ipa_uc_disconnect(hdd_ctx); |
jge | 6203786 | 2016-12-09 10:44:33 +0800 | [diff] [blame] | 3467 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3468 | /* Clean up HDD IPA interfaces */ |
| 3469 | for (idx = 0; (hdd_ipa->num_iface > 0) && |
| 3470 | (idx < HDD_IPA_MAX_IFACE); idx++) { |
| 3471 | iface_context = &hdd_ipa->iface_context[idx]; |
Manikandan Mohan | eab5824 | 2017-02-17 14:21:53 -0800 | [diff] [blame] | 3472 | if (iface_context->adapter && iface_context->adapter->magic == |
| 3473 | WLAN_HDD_ADAPTER_MAGIC) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3474 | hdd_ipa_cleanup_iface(iface_context); |
| 3475 | } |
Manikandan Mohan | eab5824 | 2017-02-17 14:21:53 -0800 | [diff] [blame] | 3476 | hdd_ipa->num_iface = 0; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3477 | /* After SSR, wlan driver reloads FW again. But we need to protect |
| 3478 | * IPA submodule during SSR transient state. So deinit basic IPA |
| 3479 | * UC host side to be in sync with reloaded FW during SSR |
| 3480 | */ |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3481 | |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 3482 | qdf_mutex_acquire(&hdd_ipa->ipa_lock); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3483 | for (idx = 0; idx < WLAN_MAX_STA_COUNT; idx++) { |
| 3484 | hdd_ipa->assoc_stas_map[idx].is_reserved = false; |
| 3485 | hdd_ipa->assoc_stas_map[idx].sta_id = 0xFF; |
| 3486 | } |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 3487 | qdf_mutex_release(&hdd_ipa->ipa_lock); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3488 | |
Guolei Bian | ca144d8 | 2016-11-10 11:07:42 +0800 | [diff] [blame] | 3489 | if (hdd_ipa_uc_sta_is_enabled(hdd_ipa->hdd_ctx)) |
| 3490 | hdd_ipa_uc_sta_reset_sta_connected(hdd_ipa); |
| 3491 | |
Manikandan Mohan | 2e803a0 | 2017-02-14 14:57:53 -0800 | [diff] [blame] | 3492 | for (idx = 0; idx < HDD_IPA_UC_OPCODE_MAX; idx++) { |
| 3493 | cancel_work_sync(&hdd_ipa->uc_op_work[idx].work); |
| 3494 | qdf_mem_free(hdd_ipa->uc_op_work[idx].msg); |
| 3495 | hdd_ipa->uc_op_work[idx].msg = NULL; |
| 3496 | } |
Yun Park | fec73dc | 2017-09-06 10:40:07 -0700 | [diff] [blame] | 3497 | |
Yun Park | 199c2ed | 2017-10-02 11:24:22 -0700 | [diff] [blame] | 3498 | HDD_IPA_LOG(QDF_TRACE_LEVEL_INFO, "exit"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3499 | return 0; |
| 3500 | } |
| 3501 | |
| 3502 | /** |
Prakash Dhavali | 412cdb0 | 2016-10-20 21:19:31 -0700 | [diff] [blame] | 3503 | * hdd_ipa_uc_ssr_deinit() - SSR wrapper for __hdd_ipa_uc_ssr_deinit |
| 3504 | * |
| 3505 | * Deinit basic IPA UC host side to be in sync reloaded FW during |
| 3506 | * SSR |
| 3507 | * |
| 3508 | * Return: 0 - Success |
| 3509 | */ |
| 3510 | int hdd_ipa_uc_ssr_deinit(void) |
| 3511 | { |
| 3512 | int ret; |
| 3513 | |
| 3514 | cds_ssr_protect(__func__); |
| 3515 | ret = __hdd_ipa_uc_ssr_deinit(); |
| 3516 | cds_ssr_unprotect(__func__); |
| 3517 | |
| 3518 | return ret; |
| 3519 | } |
| 3520 | |
| 3521 | /** |
| 3522 | * __hdd_ipa_uc_ssr_reinit() - handle ipa reinit after SSR |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3523 | * |
| 3524 | * Init basic IPA UC host side to be in sync with reloaded FW after |
| 3525 | * SSR to resume IPA UC operations |
| 3526 | * |
| 3527 | * Return: 0 - Success |
| 3528 | */ |
Jeff Johnson | dd595cb | 2017-08-28 11:58:09 -0700 | [diff] [blame] | 3529 | static int __hdd_ipa_uc_ssr_reinit(struct hdd_context *hdd_ctx) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3530 | { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3531 | |
Arun Khandavalli | cc544b3 | 2017-01-30 19:52:16 +0530 | [diff] [blame] | 3532 | struct hdd_ipa_priv *hdd_ipa = ghdd_ipa; |
| 3533 | int i; |
| 3534 | struct hdd_ipa_iface_context *iface_context = NULL; |
Arun Khandavalli | cc544b3 | 2017-01-30 19:52:16 +0530 | [diff] [blame] | 3535 | |
Yun Park | 199c2ed | 2017-10-02 11:24:22 -0700 | [diff] [blame] | 3536 | HDD_IPA_LOG(QDF_TRACE_LEVEL_INFO, "enter"); |
Yun Park | fec73dc | 2017-09-06 10:40:07 -0700 | [diff] [blame] | 3537 | |
Arun Khandavalli | cc544b3 | 2017-01-30 19:52:16 +0530 | [diff] [blame] | 3538 | if (!hdd_ipa || !hdd_ipa_uc_is_enabled(hdd_ctx)) |
| 3539 | return 0; |
| 3540 | |
Arun Khandavalli | cc544b3 | 2017-01-30 19:52:16 +0530 | [diff] [blame] | 3541 | /* Create the interface context */ |
| 3542 | for (i = 0; i < HDD_IPA_MAX_IFACE; i++) { |
| 3543 | iface_context = &hdd_ipa->iface_context[i]; |
| 3544 | iface_context->hdd_ipa = hdd_ipa; |
| 3545 | iface_context->cons_client = |
| 3546 | hdd_ipa_adapter_2_client[i].cons_client; |
| 3547 | iface_context->prod_client = |
| 3548 | hdd_ipa_adapter_2_client[i].prod_client; |
| 3549 | iface_context->iface_id = i; |
| 3550 | iface_context->adapter = NULL; |
| 3551 | } |
| 3552 | for (i = 0; i < CSR_ROAM_SESSION_MAX; i++) { |
| 3553 | hdd_ipa->vdev_to_iface[i] = CSR_ROAM_SESSION_MAX; |
| 3554 | hdd_ipa->vdev_offload_enabled[i] = false; |
| 3555 | } |
| 3556 | |
| 3557 | if (hdd_ipa_uc_is_enabled(hdd_ipa->hdd_ctx)) { |
| 3558 | hdd_ipa->resource_loading = false; |
| 3559 | hdd_ipa->resource_unloading = false; |
| 3560 | hdd_ipa->sta_connected = 0; |
| 3561 | hdd_ipa->ipa_pipes_down = true; |
| 3562 | hdd_ipa->uc_loaded = true; |
Arun Khandavalli | cc544b3 | 2017-01-30 19:52:16 +0530 | [diff] [blame] | 3563 | } |
| 3564 | |
Yun Park | 199c2ed | 2017-10-02 11:24:22 -0700 | [diff] [blame] | 3565 | HDD_IPA_LOG(QDF_TRACE_LEVEL_INFO, "exit"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3566 | return 0; |
| 3567 | } |
Leo Chang | 3bc8fed | 2015-11-13 10:59:47 -0800 | [diff] [blame] | 3568 | |
| 3569 | /** |
Prakash Dhavali | 412cdb0 | 2016-10-20 21:19:31 -0700 | [diff] [blame] | 3570 | * hdd_ipa_uc_ssr_reinit() - SSR wrapper for __hdd_ipa_uc_ssr_reinit |
| 3571 | * |
| 3572 | * Init basic IPA UC host side to be in sync with reloaded FW after |
| 3573 | * SSR to resume IPA UC operations |
| 3574 | * |
| 3575 | * Return: 0 - Success |
| 3576 | */ |
Jeff Johnson | dd595cb | 2017-08-28 11:58:09 -0700 | [diff] [blame] | 3577 | int hdd_ipa_uc_ssr_reinit(struct hdd_context *hdd_ctx) |
Prakash Dhavali | 412cdb0 | 2016-10-20 21:19:31 -0700 | [diff] [blame] | 3578 | { |
| 3579 | int ret; |
| 3580 | |
| 3581 | cds_ssr_protect(__func__); |
Arun Khandavalli | cc544b3 | 2017-01-30 19:52:16 +0530 | [diff] [blame] | 3582 | ret = __hdd_ipa_uc_ssr_reinit(hdd_ctx); |
Prakash Dhavali | 412cdb0 | 2016-10-20 21:19:31 -0700 | [diff] [blame] | 3583 | cds_ssr_unprotect(__func__); |
| 3584 | |
| 3585 | return ret; |
| 3586 | } |
| 3587 | |
| 3588 | /** |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3589 | * hdd_ipa_wake_lock_timer_func() - Wake lock work handler |
| 3590 | * @work: scheduled work |
| 3591 | * |
| 3592 | * When IPA resources are released in hdd_ipa_rm_try_release() we do |
| 3593 | * not want to immediately release the wake lock since the system |
| 3594 | * would then potentially try to suspend when there is a healthy data |
| 3595 | * rate. Deferred work is scheduled and this function handles the |
| 3596 | * work. When this function is called, if the IPA resource is still |
| 3597 | * released then we release the wake lock. |
| 3598 | * |
| 3599 | * Return: None |
| 3600 | */ |
| 3601 | static void hdd_ipa_wake_lock_timer_func(struct work_struct *work) |
| 3602 | { |
| 3603 | struct hdd_ipa_priv *hdd_ipa = container_of(to_delayed_work(work), |
| 3604 | struct hdd_ipa_priv, |
| 3605 | wake_lock_work); |
| 3606 | |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 3607 | qdf_spin_lock_bh(&hdd_ipa->rm_lock); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3608 | |
| 3609 | if (hdd_ipa->rm_state != HDD_IPA_RM_RELEASED) |
| 3610 | goto end; |
| 3611 | |
| 3612 | hdd_ipa->wake_lock_released = true; |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 3613 | qdf_wake_lock_release(&hdd_ipa->wake_lock, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3614 | WIFI_POWER_EVENT_WAKELOCK_IPA); |
| 3615 | |
| 3616 | end: |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 3617 | qdf_spin_unlock_bh(&hdd_ipa->rm_lock); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3618 | } |
| 3619 | |
| 3620 | /** |
| 3621 | * hdd_ipa_rm_request() - Request resource from IPA |
| 3622 | * @hdd_ipa: Global HDD IPA context |
| 3623 | * |
| 3624 | * Return: 0 on success, negative errno on error |
| 3625 | */ |
| 3626 | static int hdd_ipa_rm_request(struct hdd_ipa_priv *hdd_ipa) |
| 3627 | { |
| 3628 | int ret = 0; |
| 3629 | |
| 3630 | if (!hdd_ipa_is_rm_enabled(hdd_ipa->hdd_ctx)) |
| 3631 | return 0; |
| 3632 | |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 3633 | qdf_spin_lock_bh(&hdd_ipa->rm_lock); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3634 | |
| 3635 | switch (hdd_ipa->rm_state) { |
| 3636 | case HDD_IPA_RM_GRANTED: |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 3637 | qdf_spin_unlock_bh(&hdd_ipa->rm_lock); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3638 | return 0; |
| 3639 | case HDD_IPA_RM_GRANT_PENDING: |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 3640 | qdf_spin_unlock_bh(&hdd_ipa->rm_lock); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3641 | return -EINPROGRESS; |
| 3642 | case HDD_IPA_RM_RELEASED: |
| 3643 | hdd_ipa->rm_state = HDD_IPA_RM_GRANT_PENDING; |
| 3644 | break; |
| 3645 | } |
| 3646 | |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 3647 | qdf_spin_unlock_bh(&hdd_ipa->rm_lock); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3648 | |
| 3649 | ret = ipa_rm_inactivity_timer_request_resource( |
| 3650 | IPA_RM_RESOURCE_WLAN_PROD); |
| 3651 | |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 3652 | qdf_spin_lock_bh(&hdd_ipa->rm_lock); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3653 | if (ret == 0) { |
| 3654 | hdd_ipa->rm_state = HDD_IPA_RM_GRANTED; |
| 3655 | hdd_ipa->stats.num_rm_grant_imm++; |
| 3656 | } |
| 3657 | |
| 3658 | cancel_delayed_work(&hdd_ipa->wake_lock_work); |
| 3659 | if (hdd_ipa->wake_lock_released) { |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 3660 | qdf_wake_lock_acquire(&hdd_ipa->wake_lock, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3661 | WIFI_POWER_EVENT_WAKELOCK_IPA); |
| 3662 | hdd_ipa->wake_lock_released = false; |
| 3663 | } |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 3664 | qdf_spin_unlock_bh(&hdd_ipa->rm_lock); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3665 | |
| 3666 | return ret; |
| 3667 | } |
| 3668 | |
| 3669 | /** |
| 3670 | * hdd_ipa_rm_try_release() - Attempt to release IPA resource |
| 3671 | * @hdd_ipa: Global HDD IPA context |
| 3672 | * |
| 3673 | * Return: 0 if resources released, negative errno otherwise |
| 3674 | */ |
| 3675 | static int hdd_ipa_rm_try_release(struct hdd_ipa_priv *hdd_ipa) |
| 3676 | { |
| 3677 | int ret = 0; |
| 3678 | |
| 3679 | if (!hdd_ipa_is_rm_enabled(hdd_ipa->hdd_ctx)) |
| 3680 | return 0; |
| 3681 | |
| 3682 | if (atomic_read(&hdd_ipa->tx_ref_cnt)) |
| 3683 | return -EAGAIN; |
| 3684 | |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 3685 | qdf_spin_lock_bh(&hdd_ipa->pm_lock); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3686 | |
Nirav Shah | cbc6d72 | 2016-03-01 16:24:53 +0530 | [diff] [blame] | 3687 | if (!qdf_nbuf_is_queue_empty(&hdd_ipa->pm_queue_head)) { |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 3688 | qdf_spin_unlock_bh(&hdd_ipa->pm_lock); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3689 | return -EAGAIN; |
| 3690 | } |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 3691 | qdf_spin_unlock_bh(&hdd_ipa->pm_lock); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3692 | |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 3693 | qdf_spin_lock_bh(&hdd_ipa->rm_lock); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3694 | switch (hdd_ipa->rm_state) { |
| 3695 | case HDD_IPA_RM_GRANTED: |
| 3696 | break; |
| 3697 | case HDD_IPA_RM_GRANT_PENDING: |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 3698 | qdf_spin_unlock_bh(&hdd_ipa->rm_lock); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3699 | return -EINPROGRESS; |
| 3700 | case HDD_IPA_RM_RELEASED: |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 3701 | qdf_spin_unlock_bh(&hdd_ipa->rm_lock); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3702 | return 0; |
| 3703 | } |
| 3704 | |
| 3705 | /* IPA driver returns immediately so set the state here to avoid any |
| 3706 | * race condition. |
| 3707 | */ |
| 3708 | hdd_ipa->rm_state = HDD_IPA_RM_RELEASED; |
| 3709 | hdd_ipa->stats.num_rm_release++; |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 3710 | qdf_spin_unlock_bh(&hdd_ipa->rm_lock); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3711 | |
Srinivas Girigowda | c16ba6d | 2017-03-25 11:43:26 -0700 | [diff] [blame] | 3712 | ret = ipa_rm_inactivity_timer_release_resource( |
| 3713 | IPA_RM_RESOURCE_WLAN_PROD); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3714 | |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 3715 | qdf_spin_lock_bh(&hdd_ipa->rm_lock); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3716 | if (unlikely(ret != 0)) { |
| 3717 | hdd_ipa->rm_state = HDD_IPA_RM_GRANTED; |
| 3718 | WARN_ON(1); |
Yun Park | 199c2ed | 2017-10-02 11:24:22 -0700 | [diff] [blame] | 3719 | HDD_IPA_LOG(QDF_TRACE_LEVEL_WARN, |
| 3720 | "ipa_rm_inactivity_timer_release_resource returnied fail"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3721 | } |
| 3722 | |
| 3723 | /* |
| 3724 | * If wake_lock is released immediately, kernel would try to suspend |
| 3725 | * immediately as well, Just avoid ping-pong between suspend-resume |
| 3726 | * while there is healthy amount of data transfer going on by |
| 3727 | * releasing the wake_lock after some delay. |
| 3728 | */ |
| 3729 | schedule_delayed_work(&hdd_ipa->wake_lock_work, |
| 3730 | msecs_to_jiffies |
| 3731 | (HDD_IPA_RX_INACTIVITY_MSEC_DELAY)); |
| 3732 | |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 3733 | qdf_spin_unlock_bh(&hdd_ipa->rm_lock); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3734 | |
| 3735 | return ret; |
| 3736 | } |
| 3737 | |
| 3738 | /** |
| 3739 | * hdd_ipa_rm_notify() - IPA resource manager notifier callback |
| 3740 | * @user_data: user data registered with IPA |
| 3741 | * @event: the IPA resource manager event that occurred |
| 3742 | * @data: the data associated with the event |
| 3743 | * |
| 3744 | * Return: None |
| 3745 | */ |
| 3746 | static void hdd_ipa_rm_notify(void *user_data, enum ipa_rm_event event, |
| 3747 | unsigned long data) |
| 3748 | { |
| 3749 | struct hdd_ipa_priv *hdd_ipa = user_data; |
| 3750 | |
| 3751 | if (unlikely(!hdd_ipa)) |
| 3752 | return; |
| 3753 | |
| 3754 | if (!hdd_ipa_is_rm_enabled(hdd_ipa->hdd_ctx)) |
| 3755 | return; |
| 3756 | |
Srinivas Girigowda | 9785237 | 2017-03-06 16:52:59 -0800 | [diff] [blame] | 3757 | HDD_IPA_LOG(QDF_TRACE_LEVEL_DEBUG, "Evt: %d", event); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3758 | |
| 3759 | switch (event) { |
| 3760 | case IPA_RM_RESOURCE_GRANTED: |
| 3761 | if (hdd_ipa_uc_is_enabled(hdd_ipa->hdd_ctx)) { |
| 3762 | /* RM Notification comes with ISR context |
| 3763 | * it should be serialized into work queue to avoid |
| 3764 | * ISR sleep problem |
| 3765 | */ |
| 3766 | hdd_ipa->uc_rm_work.event = event; |
| 3767 | schedule_work(&hdd_ipa->uc_rm_work.work); |
| 3768 | break; |
| 3769 | } |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 3770 | qdf_spin_lock_bh(&hdd_ipa->rm_lock); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3771 | hdd_ipa->rm_state = HDD_IPA_RM_GRANTED; |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 3772 | qdf_spin_unlock_bh(&hdd_ipa->rm_lock); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3773 | hdd_ipa->stats.num_rm_grant++; |
| 3774 | break; |
| 3775 | |
| 3776 | case IPA_RM_RESOURCE_RELEASED: |
Srinivas Girigowda | 9785237 | 2017-03-06 16:52:59 -0800 | [diff] [blame] | 3777 | HDD_IPA_LOG(QDF_TRACE_LEVEL_DEBUG, "RM Release"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3778 | hdd_ipa->resource_unloading = false; |
| 3779 | break; |
| 3780 | |
| 3781 | default: |
Anurag Chouhan | b2dc16f | 2016-02-25 11:47:37 +0530 | [diff] [blame] | 3782 | HDD_IPA_LOG(QDF_TRACE_LEVEL_ERROR, "Unknown RM Evt: %d", event); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3783 | break; |
| 3784 | } |
| 3785 | } |
| 3786 | |
| 3787 | /** |
| 3788 | * hdd_ipa_rm_cons_release() - WLAN consumer resource release handler |
| 3789 | * |
| 3790 | * Callback function registered with IPA that is called when IPA wants |
| 3791 | * to release the WLAN consumer resource |
| 3792 | * |
| 3793 | * Return: 0 if the request is granted, negative errno otherwise |
| 3794 | */ |
| 3795 | static int hdd_ipa_rm_cons_release(void) |
| 3796 | { |
| 3797 | return 0; |
| 3798 | } |
| 3799 | |
| 3800 | /** |
| 3801 | * hdd_ipa_rm_cons_request() - WLAN consumer resource request handler |
| 3802 | * |
| 3803 | * Callback function registered with IPA that is called when IPA wants |
| 3804 | * to access the WLAN consumer resource |
| 3805 | * |
| 3806 | * Return: 0 if the request is granted, negative errno otherwise |
| 3807 | */ |
| 3808 | static int hdd_ipa_rm_cons_request(void) |
| 3809 | { |
Yun Park | 4d8b60a | 2015-10-22 13:59:32 -0700 | [diff] [blame] | 3810 | int ret = 0; |
| 3811 | |
| 3812 | if (ghdd_ipa->resource_loading) { |
Anurag Chouhan | b2dc16f | 2016-02-25 11:47:37 +0530 | [diff] [blame] | 3813 | HDD_IPA_LOG(QDF_TRACE_LEVEL_FATAL, |
Yun Park | b4f591d | 2017-03-29 15:51:01 -0700 | [diff] [blame] | 3814 | "IPA resource loading in progress"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3815 | ghdd_ipa->pending_cons_req = true; |
Yun Park | 4d8b60a | 2015-10-22 13:59:32 -0700 | [diff] [blame] | 3816 | ret = -EINPROGRESS; |
| 3817 | } else if (ghdd_ipa->resource_unloading) { |
Anurag Chouhan | b2dc16f | 2016-02-25 11:47:37 +0530 | [diff] [blame] | 3818 | HDD_IPA_LOG(QDF_TRACE_LEVEL_FATAL, |
Yun Park | b4f591d | 2017-03-29 15:51:01 -0700 | [diff] [blame] | 3819 | "IPA resource unloading in progress"); |
Yun Park | 4d8b60a | 2015-10-22 13:59:32 -0700 | [diff] [blame] | 3820 | ghdd_ipa->pending_cons_req = true; |
| 3821 | ret = -EPERM; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3822 | } |
Yun Park | 4d8b60a | 2015-10-22 13:59:32 -0700 | [diff] [blame] | 3823 | |
| 3824 | return ret; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3825 | } |
| 3826 | |
| 3827 | /** |
Prakash Dhavali | 412cdb0 | 2016-10-20 21:19:31 -0700 | [diff] [blame] | 3828 | * __hdd_ipa_set_perf_level() - Set IPA performance level |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3829 | * @hdd_ctx: Global HDD context |
| 3830 | * @tx_packets: Number of packets transmitted in the last sample period |
| 3831 | * @rx_packets: Number of packets received in the last sample period |
| 3832 | * |
| 3833 | * Return: 0 on success, negative errno on error |
| 3834 | */ |
Jeff Johnson | 4929cd9 | 2017-10-06 19:21:57 -0700 | [diff] [blame] | 3835 | static int __hdd_ipa_set_perf_level(struct hdd_context *hdd_ctx, |
| 3836 | uint64_t tx_packets, |
| 3837 | uint64_t rx_packets) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3838 | { |
| 3839 | uint32_t next_cons_bw, next_prod_bw; |
Prakash Dhavali | 412cdb0 | 2016-10-20 21:19:31 -0700 | [diff] [blame] | 3840 | struct hdd_ipa_priv *hdd_ipa; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3841 | struct ipa_rm_perf_profile profile; |
Yun Park | b4f591d | 2017-03-29 15:51:01 -0700 | [diff] [blame] | 3842 | void *soc = cds_get_context(QDF_MODULE_ID_SOC); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3843 | int ret; |
| 3844 | |
Prakash Dhavali | 412cdb0 | 2016-10-20 21:19:31 -0700 | [diff] [blame] | 3845 | if (wlan_hdd_validate_context(hdd_ctx)) |
| 3846 | return 0; |
| 3847 | |
| 3848 | hdd_ipa = hdd_ctx->hdd_ipa; |
| 3849 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3850 | if ((!hdd_ipa_is_enabled(hdd_ctx)) || |
| 3851 | (!hdd_ipa_is_clk_scaling_enabled(hdd_ctx))) |
| 3852 | return 0; |
| 3853 | |
| 3854 | memset(&profile, 0, sizeof(profile)); |
| 3855 | |
| 3856 | if (tx_packets > (hdd_ctx->config->busBandwidthHighThreshold / 2)) |
| 3857 | next_cons_bw = hdd_ctx->config->IpaHighBandwidthMbps; |
| 3858 | else if (tx_packets > |
| 3859 | (hdd_ctx->config->busBandwidthMediumThreshold / 2)) |
| 3860 | next_cons_bw = hdd_ctx->config->IpaMediumBandwidthMbps; |
| 3861 | else |
| 3862 | next_cons_bw = hdd_ctx->config->IpaLowBandwidthMbps; |
| 3863 | |
| 3864 | if (rx_packets > (hdd_ctx->config->busBandwidthHighThreshold / 2)) |
| 3865 | next_prod_bw = hdd_ctx->config->IpaHighBandwidthMbps; |
| 3866 | else if (rx_packets > |
| 3867 | (hdd_ctx->config->busBandwidthMediumThreshold / 2)) |
| 3868 | next_prod_bw = hdd_ctx->config->IpaMediumBandwidthMbps; |
| 3869 | else |
| 3870 | next_prod_bw = hdd_ctx->config->IpaLowBandwidthMbps; |
| 3871 | |
Yun Park | ec84530 | 2016-12-15 09:22:57 -0800 | [diff] [blame] | 3872 | HDD_IPA_DP_LOG(QDF_TRACE_LEVEL_DEBUG, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3873 | "CONS perf curr: %d, next: %d", |
| 3874 | hdd_ipa->curr_cons_bw, next_cons_bw); |
Yun Park | ec84530 | 2016-12-15 09:22:57 -0800 | [diff] [blame] | 3875 | HDD_IPA_DP_LOG(QDF_TRACE_LEVEL_DEBUG, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3876 | "PROD perf curr: %d, next: %d", |
| 3877 | hdd_ipa->curr_prod_bw, next_prod_bw); |
| 3878 | |
| 3879 | if (hdd_ipa->curr_cons_bw != next_cons_bw) { |
Yun Park | b187d54 | 2016-11-14 18:10:04 -0800 | [diff] [blame] | 3880 | hdd_debug("Requesting CONS perf curr: %d, next: %d", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3881 | hdd_ipa->curr_cons_bw, next_cons_bw); |
Yun Park | b4f591d | 2017-03-29 15:51:01 -0700 | [diff] [blame] | 3882 | ret = cdp_ipa_set_perf_level(soc, IPA_RM_RESOURCE_WLAN_CONS, |
| 3883 | next_cons_bw); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3884 | if (ret) { |
Yun Park | b187d54 | 2016-11-14 18:10:04 -0800 | [diff] [blame] | 3885 | hdd_err("RM CONS set perf profile failed: %d", ret); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3886 | |
| 3887 | return ret; |
| 3888 | } |
| 3889 | hdd_ipa->curr_cons_bw = next_cons_bw; |
| 3890 | hdd_ipa->stats.num_cons_perf_req++; |
| 3891 | } |
| 3892 | |
| 3893 | if (hdd_ipa->curr_prod_bw != next_prod_bw) { |
Yun Park | b187d54 | 2016-11-14 18:10:04 -0800 | [diff] [blame] | 3894 | hdd_debug("Requesting PROD perf curr: %d, next: %d", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3895 | hdd_ipa->curr_prod_bw, next_prod_bw); |
Yun Park | b4f591d | 2017-03-29 15:51:01 -0700 | [diff] [blame] | 3896 | ret = cdp_ipa_set_perf_level(soc, IPA_RM_RESOURCE_WLAN_PROD, |
| 3897 | next_prod_bw); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3898 | if (ret) { |
Yun Park | b187d54 | 2016-11-14 18:10:04 -0800 | [diff] [blame] | 3899 | hdd_err("RM PROD set perf profile failed: %d", ret); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3900 | return ret; |
| 3901 | } |
| 3902 | hdd_ipa->curr_prod_bw = next_prod_bw; |
| 3903 | hdd_ipa->stats.num_prod_perf_req++; |
| 3904 | } |
| 3905 | |
| 3906 | return 0; |
| 3907 | } |
| 3908 | |
| 3909 | /** |
Prakash Dhavali | 412cdb0 | 2016-10-20 21:19:31 -0700 | [diff] [blame] | 3910 | * hdd_ipa_set_perf_level() - SSR wrapper for __hdd_ipa_set_perf_level |
| 3911 | * @hdd_ctx: Global HDD context |
| 3912 | * @tx_packets: Number of packets transmitted in the last sample period |
| 3913 | * @rx_packets: Number of packets received in the last sample period |
| 3914 | * |
| 3915 | * Return: 0 on success, negative errno on error |
| 3916 | */ |
Jeff Johnson | dd595cb | 2017-08-28 11:58:09 -0700 | [diff] [blame] | 3917 | 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] | 3918 | uint64_t rx_packets) |
| 3919 | { |
| 3920 | int ret; |
| 3921 | |
| 3922 | cds_ssr_protect(__func__); |
| 3923 | ret = __hdd_ipa_set_perf_level(hdd_ctx, tx_packets, rx_packets); |
| 3924 | cds_ssr_unprotect(__func__); |
| 3925 | |
| 3926 | return ret; |
| 3927 | } |
| 3928 | |
| 3929 | /** |
Rajeev Kumar | 217f217 | 2016-01-06 18:11:55 -0800 | [diff] [blame] | 3930 | * hdd_ipa_init_uc_rm_work - init ipa uc resource manager work |
| 3931 | * @work: struct work_struct |
| 3932 | * @work_handler: work_handler |
| 3933 | * |
| 3934 | * Return: none |
| 3935 | */ |
Rajeev Kumar | 217f217 | 2016-01-06 18:11:55 -0800 | [diff] [blame] | 3936 | static void hdd_ipa_init_uc_rm_work(struct work_struct *work, |
| 3937 | work_func_t work_handler) |
| 3938 | { |
| 3939 | INIT_WORK(work, work_handler); |
| 3940 | } |
Rajeev Kumar | 217f217 | 2016-01-06 18:11:55 -0800 | [diff] [blame] | 3941 | |
| 3942 | /** |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3943 | * hdd_ipa_setup_rm() - Setup IPA resource management |
| 3944 | * @hdd_ipa: Global HDD IPA context |
| 3945 | * |
| 3946 | * Return: 0 on success, negative errno on error |
| 3947 | */ |
| 3948 | static int hdd_ipa_setup_rm(struct hdd_ipa_priv *hdd_ipa) |
| 3949 | { |
| 3950 | struct ipa_rm_create_params create_params = { 0 }; |
| 3951 | int ret; |
| 3952 | |
| 3953 | if (!hdd_ipa_is_rm_enabled(hdd_ipa->hdd_ctx)) |
| 3954 | return 0; |
| 3955 | |
Rajeev Kumar | 217f217 | 2016-01-06 18:11:55 -0800 | [diff] [blame] | 3956 | hdd_ipa_init_uc_rm_work(&hdd_ipa->uc_rm_work.work, |
| 3957 | hdd_ipa_uc_rm_notify_defer); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3958 | memset(&create_params, 0, sizeof(create_params)); |
| 3959 | create_params.name = IPA_RM_RESOURCE_WLAN_PROD; |
| 3960 | create_params.reg_params.user_data = hdd_ipa; |
| 3961 | create_params.reg_params.notify_cb = hdd_ipa_rm_notify; |
| 3962 | create_params.floor_voltage = IPA_VOLTAGE_SVS; |
| 3963 | |
| 3964 | ret = ipa_rm_create_resource(&create_params); |
| 3965 | if (ret) { |
Anurag Chouhan | b2dc16f | 2016-02-25 11:47:37 +0530 | [diff] [blame] | 3966 | HDD_IPA_LOG(QDF_TRACE_LEVEL_ERROR, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3967 | "Create RM resource failed: %d", ret); |
| 3968 | goto setup_rm_fail; |
| 3969 | } |
| 3970 | |
| 3971 | memset(&create_params, 0, sizeof(create_params)); |
| 3972 | create_params.name = IPA_RM_RESOURCE_WLAN_CONS; |
| 3973 | create_params.request_resource = hdd_ipa_rm_cons_request; |
| 3974 | create_params.release_resource = hdd_ipa_rm_cons_release; |
| 3975 | create_params.floor_voltage = IPA_VOLTAGE_SVS; |
| 3976 | |
| 3977 | ret = ipa_rm_create_resource(&create_params); |
| 3978 | if (ret) { |
Anurag Chouhan | b2dc16f | 2016-02-25 11:47:37 +0530 | [diff] [blame] | 3979 | HDD_IPA_LOG(QDF_TRACE_LEVEL_ERROR, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3980 | "Create RM CONS resource failed: %d", ret); |
| 3981 | goto delete_prod; |
| 3982 | } |
| 3983 | |
| 3984 | ipa_rm_add_dependency(IPA_RM_RESOURCE_WLAN_PROD, |
| 3985 | IPA_RM_RESOURCE_APPS_CONS); |
| 3986 | |
| 3987 | ret = ipa_rm_inactivity_timer_init(IPA_RM_RESOURCE_WLAN_PROD, |
| 3988 | HDD_IPA_RX_INACTIVITY_MSEC_DELAY); |
| 3989 | if (ret) { |
Anurag Chouhan | b2dc16f | 2016-02-25 11:47:37 +0530 | [diff] [blame] | 3990 | HDD_IPA_LOG(QDF_TRACE_LEVEL_ERROR, "Timer init failed: %d", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3991 | ret); |
| 3992 | goto timer_init_failed; |
| 3993 | } |
| 3994 | |
| 3995 | /* Set the lowest bandwidth to start with */ |
| 3996 | ret = hdd_ipa_set_perf_level(hdd_ipa->hdd_ctx, 0, 0); |
| 3997 | |
| 3998 | if (ret) { |
Anurag Chouhan | b2dc16f | 2016-02-25 11:47:37 +0530 | [diff] [blame] | 3999 | HDD_IPA_LOG(QDF_TRACE_LEVEL_ERROR, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4000 | "Set perf level failed: %d", ret); |
| 4001 | goto set_perf_failed; |
| 4002 | } |
| 4003 | |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 4004 | qdf_wake_lock_create(&hdd_ipa->wake_lock, "wlan_ipa"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4005 | INIT_DELAYED_WORK(&hdd_ipa->wake_lock_work, |
| 4006 | hdd_ipa_wake_lock_timer_func); |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 4007 | qdf_spinlock_create(&hdd_ipa->rm_lock); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4008 | hdd_ipa->rm_state = HDD_IPA_RM_RELEASED; |
| 4009 | hdd_ipa->wake_lock_released = true; |
| 4010 | atomic_set(&hdd_ipa->tx_ref_cnt, 0); |
| 4011 | |
| 4012 | return ret; |
| 4013 | |
| 4014 | set_perf_failed: |
| 4015 | ipa_rm_inactivity_timer_destroy(IPA_RM_RESOURCE_WLAN_PROD); |
| 4016 | |
| 4017 | timer_init_failed: |
| 4018 | ipa_rm_delete_resource(IPA_RM_RESOURCE_WLAN_CONS); |
| 4019 | |
| 4020 | delete_prod: |
| 4021 | ipa_rm_delete_resource(IPA_RM_RESOURCE_WLAN_PROD); |
| 4022 | |
| 4023 | setup_rm_fail: |
| 4024 | return ret; |
| 4025 | } |
| 4026 | |
| 4027 | /** |
| 4028 | * hdd_ipa_destroy_rm_resource() - Destroy IPA resources |
| 4029 | * @hdd_ipa: Global HDD IPA context |
| 4030 | * |
| 4031 | * Destroys all resources associated with the IPA resource manager |
| 4032 | * |
| 4033 | * Return: None |
| 4034 | */ |
| 4035 | static void hdd_ipa_destroy_rm_resource(struct hdd_ipa_priv *hdd_ipa) |
| 4036 | { |
| 4037 | int ret; |
| 4038 | |
| 4039 | if (!hdd_ipa_is_rm_enabled(hdd_ipa->hdd_ctx)) |
| 4040 | return; |
| 4041 | |
| 4042 | cancel_delayed_work_sync(&hdd_ipa->wake_lock_work); |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 4043 | qdf_wake_lock_destroy(&hdd_ipa->wake_lock); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4044 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4045 | cancel_work_sync(&hdd_ipa->uc_rm_work.work); |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 4046 | qdf_spinlock_destroy(&hdd_ipa->rm_lock); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4047 | |
| 4048 | ipa_rm_inactivity_timer_destroy(IPA_RM_RESOURCE_WLAN_PROD); |
| 4049 | |
| 4050 | ret = ipa_rm_delete_resource(IPA_RM_RESOURCE_WLAN_PROD); |
| 4051 | if (ret) |
Anurag Chouhan | b2dc16f | 2016-02-25 11:47:37 +0530 | [diff] [blame] | 4052 | HDD_IPA_LOG(QDF_TRACE_LEVEL_ERROR, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4053 | "RM PROD resource delete failed %d", ret); |
| 4054 | |
| 4055 | ret = ipa_rm_delete_resource(IPA_RM_RESOURCE_WLAN_CONS); |
| 4056 | if (ret) |
Anurag Chouhan | b2dc16f | 2016-02-25 11:47:37 +0530 | [diff] [blame] | 4057 | HDD_IPA_LOG(QDF_TRACE_LEVEL_ERROR, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4058 | "RM CONS resource delete failed %d", ret); |
| 4059 | } |
| 4060 | |
tfyu | 0380a97 | 2017-07-13 18:19:37 +0800 | [diff] [blame] | 4061 | #ifdef QCA_CONFIG_SMP |
| 4062 | static int hdd_ipa_aggregated_rx_ind(qdf_nbuf_t skb) |
| 4063 | { |
| 4064 | return netif_rx_ni(skb); |
| 4065 | } |
| 4066 | #else |
| 4067 | static int hdd_ipa_aggregated_rx_ind(qdf_nbuf_t skb) |
| 4068 | { |
| 4069 | struct iphdr *ip_h; |
| 4070 | static atomic_t softirq_mitigation_cntr = |
| 4071 | ATOMIC_INIT(IPA_WLAN_RX_SOFTIRQ_THRESH); |
| 4072 | int result; |
| 4073 | |
| 4074 | ip_h = (struct iphdr *)(skb->data); |
| 4075 | if ((skb->protocol == htons(ETH_P_IP)) && |
| 4076 | (ip_h->protocol == IPPROTO_ICMP)) { |
| 4077 | result = netif_rx_ni(skb); |
| 4078 | } else { |
| 4079 | /* Call netif_rx_ni for every IPA_WLAN_RX_SOFTIRQ_THRESH packets |
| 4080 | * to avoid excessive softirq's. |
| 4081 | */ |
| 4082 | if (atomic_dec_and_test(&softirq_mitigation_cntr)) { |
| 4083 | result = netif_rx_ni(skb); |
| 4084 | atomic_set(&softirq_mitigation_cntr, |
| 4085 | IPA_WLAN_RX_SOFTIRQ_THRESH); |
| 4086 | } else { |
| 4087 | result = netif_rx(skb); |
| 4088 | } |
| 4089 | } |
| 4090 | |
| 4091 | return result; |
| 4092 | } |
| 4093 | #endif |
| 4094 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4095 | /** |
| 4096 | * hdd_ipa_send_skb_to_network() - Send skb to kernel |
| 4097 | * @skb: network buffer |
| 4098 | * @adapter: network adapter |
| 4099 | * |
| 4100 | * Called when a network buffer is received which should not be routed |
| 4101 | * to the IPA module. |
| 4102 | * |
| 4103 | * Return: None |
| 4104 | */ |
Nirav Shah | cbc6d72 | 2016-03-01 16:24:53 +0530 | [diff] [blame] | 4105 | static void hdd_ipa_send_skb_to_network(qdf_nbuf_t skb, |
Jeff Johnson | 49d45e6 | 2017-08-29 14:30:42 -0700 | [diff] [blame] | 4106 | struct hdd_adapter *adapter) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4107 | { |
tfyu | 0380a97 | 2017-07-13 18:19:37 +0800 | [diff] [blame] | 4108 | int result; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4109 | struct hdd_ipa_priv *hdd_ipa = ghdd_ipa; |
| 4110 | unsigned int cpu_index; |
| 4111 | |
| 4112 | if (!adapter || adapter->magic != WLAN_HDD_ADAPTER_MAGIC) { |
Jeff Johnson | 36e74c4 | 2017-09-18 08:15:42 -0700 | [diff] [blame] | 4113 | HDD_IPA_LOG(QDF_TRACE_LEVEL_DEBUG, "Invalid adapter: 0x%pK", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4114 | adapter); |
Yun Park | 4625568 | 2017-10-09 15:56:34 -0700 | [diff] [blame] | 4115 | hdd_ipa->ipa_rx_internal_drop_count++; |
Yun Park | f8d6a12 | 2016-10-11 15:49:43 -0700 | [diff] [blame] | 4116 | kfree_skb(skb); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4117 | return; |
| 4118 | } |
| 4119 | |
Prashanth Bhatta | 9e14305 | 2015-12-04 11:56:47 -0800 | [diff] [blame] | 4120 | if (cds_is_driver_unloading()) { |
Yun Park | 4625568 | 2017-10-09 15:56:34 -0700 | [diff] [blame] | 4121 | hdd_ipa->ipa_rx_internal_drop_count++; |
Yun Park | f8d6a12 | 2016-10-11 15:49:43 -0700 | [diff] [blame] | 4122 | kfree_skb(skb); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4123 | return; |
| 4124 | } |
| 4125 | |
| 4126 | skb->destructor = hdd_ipa_uc_rt_debug_destructor; |
| 4127 | skb->dev = adapter->dev; |
| 4128 | skb->protocol = eth_type_trans(skb, skb->dev); |
| 4129 | skb->ip_summed = CHECKSUM_NONE; |
| 4130 | |
| 4131 | cpu_index = wlan_hdd_get_cpu(); |
| 4132 | |
Jeff Johnson | 6ced42c | 2017-10-20 12:48:11 -0700 | [diff] [blame] | 4133 | ++adapter->hdd_stats.tx_rx_stats.rx_packets[cpu_index]; |
tfyu | 0380a97 | 2017-07-13 18:19:37 +0800 | [diff] [blame] | 4134 | result = hdd_ipa_aggregated_rx_ind(skb); |
| 4135 | if (result == NET_RX_SUCCESS) |
Jeff Johnson | 6ced42c | 2017-10-20 12:48:11 -0700 | [diff] [blame] | 4136 | ++adapter->hdd_stats.tx_rx_stats.rx_delivered[cpu_index]; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4137 | else |
Jeff Johnson | 6ced42c | 2017-10-20 12:48:11 -0700 | [diff] [blame] | 4138 | ++adapter->hdd_stats.tx_rx_stats.rx_refused[cpu_index]; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4139 | |
Yun Park | 4625568 | 2017-10-09 15:56:34 -0700 | [diff] [blame] | 4140 | hdd_ipa->ipa_rx_net_send_count++; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4141 | } |
| 4142 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4143 | /** |
Leo Chang | 69c3969 | 2016-10-12 20:11:12 -0700 | [diff] [blame] | 4144 | * hdd_ipa_forward() - handle packet forwarding to wlan tx |
| 4145 | * @hdd_ipa: pointer to hdd ipa context |
| 4146 | * @adapter: network adapter |
| 4147 | * @skb: data pointer |
| 4148 | * |
| 4149 | * if exception packet has set forward bit, copied new packet should be |
| 4150 | * forwarded to wlan tx. if wlan subsystem is in suspend state, packet should |
| 4151 | * put into pm queue and tx procedure will be differed |
| 4152 | * |
| 4153 | * Return: None |
| 4154 | */ |
Jeff Johnson | 414f7ea | 2016-10-19 18:50:02 -0700 | [diff] [blame] | 4155 | static void hdd_ipa_forward(struct hdd_ipa_priv *hdd_ipa, |
Jeff Johnson | 49d45e6 | 2017-08-29 14:30:42 -0700 | [diff] [blame] | 4156 | struct hdd_adapter *adapter, qdf_nbuf_t skb) |
Leo Chang | 69c3969 | 2016-10-12 20:11:12 -0700 | [diff] [blame] | 4157 | { |
Leo Chang | 69c3969 | 2016-10-12 20:11:12 -0700 | [diff] [blame] | 4158 | struct hdd_ipa_pm_tx_cb *pm_tx_cb; |
| 4159 | |
Leo Chang | 69c3969 | 2016-10-12 20:11:12 -0700 | [diff] [blame] | 4160 | qdf_spin_lock_bh(&hdd_ipa->pm_lock); |
Yun Park | 01deb2c | 2017-06-14 15:21:44 -0700 | [diff] [blame] | 4161 | |
| 4162 | /* Set IPA ownership for intra-BSS Tx packets to avoid skb_orphan */ |
| 4163 | qdf_nbuf_ipa_owned_set(skb); |
| 4164 | |
Yun Park | 4625568 | 2017-10-09 15:56:34 -0700 | [diff] [blame] | 4165 | /* WLAN subsystem is in suspend, put in queue */ |
Leo Chang | 69c3969 | 2016-10-12 20:11:12 -0700 | [diff] [blame] | 4166 | if (hdd_ipa->suspended) { |
| 4167 | qdf_spin_unlock_bh(&hdd_ipa->pm_lock); |
Yun Park | 4625568 | 2017-10-09 15:56:34 -0700 | [diff] [blame] | 4168 | HDD_IPA_LOG(QDF_TRACE_LEVEL_INFO, |
| 4169 | "Tx in suspend, put in queue"); |
Prakash Dhavali | 87b38e3 | 2016-11-14 16:22:53 -0800 | [diff] [blame] | 4170 | qdf_mem_set(skb->cb, sizeof(skb->cb), 0); |
| 4171 | pm_tx_cb = (struct hdd_ipa_pm_tx_cb *)skb->cb; |
Leo Chang | 69c3969 | 2016-10-12 20:11:12 -0700 | [diff] [blame] | 4172 | pm_tx_cb->exception = true; |
| 4173 | pm_tx_cb->adapter = adapter; |
| 4174 | qdf_spin_lock_bh(&hdd_ipa->pm_lock); |
Prakash Dhavali | 87b38e3 | 2016-11-14 16:22:53 -0800 | [diff] [blame] | 4175 | qdf_nbuf_queue_add(&hdd_ipa->pm_queue_head, skb); |
Leo Chang | 69c3969 | 2016-10-12 20:11:12 -0700 | [diff] [blame] | 4176 | qdf_spin_unlock_bh(&hdd_ipa->pm_lock); |
| 4177 | hdd_ipa->stats.num_tx_queued++; |
| 4178 | } else { |
| 4179 | /* Resume, put packet into WLAN TX */ |
| 4180 | qdf_spin_unlock_bh(&hdd_ipa->pm_lock); |
Prakash Dhavali | 87b38e3 | 2016-11-14 16:22:53 -0800 | [diff] [blame] | 4181 | if (hdd_softap_hard_start_xmit(skb, adapter->dev)) { |
Leo Chang | 69c3969 | 2016-10-12 20:11:12 -0700 | [diff] [blame] | 4182 | HDD_IPA_LOG(QDF_TRACE_LEVEL_ERROR, |
Yun Park | 4625568 | 2017-10-09 15:56:34 -0700 | [diff] [blame] | 4183 | "packet Tx fail"); |
Yun Park | b187d54 | 2016-11-14 18:10:04 -0800 | [diff] [blame] | 4184 | hdd_ipa->stats.num_tx_fwd_err++; |
Leo Chang | 69c3969 | 2016-10-12 20:11:12 -0700 | [diff] [blame] | 4185 | } else { |
Yun Park | b187d54 | 2016-11-14 18:10:04 -0800 | [diff] [blame] | 4186 | hdd_ipa->stats.num_tx_fwd_ok++; |
Leo Chang | 69c3969 | 2016-10-12 20:11:12 -0700 | [diff] [blame] | 4187 | } |
| 4188 | } |
| 4189 | } |
| 4190 | |
| 4191 | /** |
Prakash Dhavali | 87b38e3 | 2016-11-14 16:22:53 -0800 | [diff] [blame] | 4192 | * hdd_ipa_intrabss_forward() - Forward intra bss packets. |
| 4193 | * @hdd_ipa: pointer to HDD IPA struct |
| 4194 | * @adapter: hdd adapter pointer |
| 4195 | * @desc: Firmware descriptor |
| 4196 | * @skb: Data buffer |
| 4197 | * |
| 4198 | * Return: |
| 4199 | * HDD_IPA_FORWARD_PKT_NONE |
| 4200 | * HDD_IPA_FORWARD_PKT_DISCARD |
| 4201 | * HDD_IPA_FORWARD_PKT_LOCAL_STACK |
| 4202 | * |
| 4203 | */ |
| 4204 | |
| 4205 | static enum hdd_ipa_forward_type hdd_ipa_intrabss_forward( |
| 4206 | struct hdd_ipa_priv *hdd_ipa, |
Jeff Johnson | 49d45e6 | 2017-08-29 14:30:42 -0700 | [diff] [blame] | 4207 | struct hdd_adapter *adapter, |
Prakash Dhavali | 87b38e3 | 2016-11-14 16:22:53 -0800 | [diff] [blame] | 4208 | uint8_t desc, |
| 4209 | qdf_nbuf_t skb) |
| 4210 | { |
| 4211 | int ret = HDD_IPA_FORWARD_PKT_NONE; |
Yun Park | 0dad100 | 2017-07-14 14:57:01 -0700 | [diff] [blame] | 4212 | void *soc = cds_get_context(QDF_MODULE_ID_SOC); |
| 4213 | 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] | 4214 | |
| 4215 | if ((desc & FW_RX_DESC_FORWARD_M)) { |
Poddar, Siddarth | 8e3ee2d | 2016-11-29 20:17:01 +0530 | [diff] [blame] | 4216 | if (!ol_txrx_fwd_desc_thresh_check( |
Yun Park | 0dad100 | 2017-07-14 14:57:01 -0700 | [diff] [blame] | 4217 | (struct ol_txrx_vdev_t *)cdp_get_vdev_from_vdev_id(soc, |
| 4218 | (struct cdp_pdev *)pdev, |
| 4219 | adapter->sessionId))) { |
Poddar, Siddarth | 8e3ee2d | 2016-11-29 20:17:01 +0530 | [diff] [blame] | 4220 | /* Drop the packet*/ |
| 4221 | hdd_ipa->stats.num_tx_fwd_err++; |
| 4222 | kfree_skb(skb); |
| 4223 | ret = HDD_IPA_FORWARD_PKT_DISCARD; |
| 4224 | return ret; |
| 4225 | } |
Prakash Dhavali | 87b38e3 | 2016-11-14 16:22:53 -0800 | [diff] [blame] | 4226 | HDD_IPA_LOG(QDF_TRACE_LEVEL_DEBUG, |
| 4227 | "Forward packet to Tx (fw_desc=%d)", desc); |
| 4228 | hdd_ipa->ipa_tx_forward++; |
| 4229 | |
| 4230 | if ((desc & FW_RX_DESC_DISCARD_M)) { |
| 4231 | hdd_ipa_forward(hdd_ipa, adapter, skb); |
Yun Park | 4625568 | 2017-10-09 15:56:34 -0700 | [diff] [blame] | 4232 | hdd_ipa->ipa_rx_internal_drop_count++; |
Prakash Dhavali | 87b38e3 | 2016-11-14 16:22:53 -0800 | [diff] [blame] | 4233 | hdd_ipa->ipa_rx_discard++; |
| 4234 | ret = HDD_IPA_FORWARD_PKT_DISCARD; |
| 4235 | } else { |
| 4236 | struct sk_buff *cloned_skb = skb_clone(skb, GFP_ATOMIC); |
Srinivas Girigowda | c16ba6d | 2017-03-25 11:43:26 -0700 | [diff] [blame] | 4237 | |
Prakash Dhavali | 87b38e3 | 2016-11-14 16:22:53 -0800 | [diff] [blame] | 4238 | if (cloned_skb) |
| 4239 | hdd_ipa_forward(hdd_ipa, adapter, cloned_skb); |
| 4240 | else |
| 4241 | HDD_IPA_LOG(QDF_TRACE_LEVEL_ERROR, |
Yun Park | 4625568 | 2017-10-09 15:56:34 -0700 | [diff] [blame] | 4242 | "tx skb alloc failed"); |
Prakash Dhavali | 87b38e3 | 2016-11-14 16:22:53 -0800 | [diff] [blame] | 4243 | ret = HDD_IPA_FORWARD_PKT_LOCAL_STACK; |
| 4244 | } |
| 4245 | } |
| 4246 | |
| 4247 | return ret; |
| 4248 | } |
| 4249 | |
| 4250 | /** |
Yun Park | 637d648 | 2016-10-05 10:51:33 -0700 | [diff] [blame] | 4251 | * __hdd_ipa_w2i_cb() - WLAN to IPA callback handler |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4252 | * @priv: pointer to private data registered with IPA (we register a |
| 4253 | * pointer to the global IPA context) |
| 4254 | * @evt: the IPA event which triggered the callback |
| 4255 | * @data: data associated with the event |
| 4256 | * |
| 4257 | * Return: None |
| 4258 | */ |
Yun Park | f8d6a12 | 2016-10-11 15:49:43 -0700 | [diff] [blame] | 4259 | static void __hdd_ipa_w2i_cb(void *priv, enum ipa_dp_evt_type evt, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4260 | unsigned long data) |
| 4261 | { |
| 4262 | struct hdd_ipa_priv *hdd_ipa = NULL; |
Jeff Johnson | 49d45e6 | 2017-08-29 14:30:42 -0700 | [diff] [blame] | 4263 | struct hdd_adapter *adapter = NULL; |
Nirav Shah | cbc6d72 | 2016-03-01 16:24:53 +0530 | [diff] [blame] | 4264 | qdf_nbuf_t skb; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4265 | uint8_t iface_id; |
| 4266 | uint8_t session_id; |
| 4267 | struct hdd_ipa_iface_context *iface_context; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4268 | uint8_t fw_desc; |
Yun Park | f8d6a12 | 2016-10-11 15:49:43 -0700 | [diff] [blame] | 4269 | QDF_STATUS status = QDF_STATUS_SUCCESS; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4270 | |
| 4271 | hdd_ipa = (struct hdd_ipa_priv *)priv; |
| 4272 | |
Prakash Dhavali | 63f8fd6 | 2016-11-14 14:40:42 -0800 | [diff] [blame] | 4273 | if (!hdd_ipa || wlan_hdd_validate_context(hdd_ipa->hdd_ctx)) |
| 4274 | return; |
| 4275 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4276 | switch (evt) { |
| 4277 | case IPA_RECEIVE: |
Nirav Shah | cbc6d72 | 2016-03-01 16:24:53 +0530 | [diff] [blame] | 4278 | skb = (qdf_nbuf_t) data; |
Yun Park | f8d6a12 | 2016-10-11 15:49:43 -0700 | [diff] [blame] | 4279 | |
| 4280 | /* |
| 4281 | * When SSR is going on or driver is unloading, |
| 4282 | * just drop the packets. |
| 4283 | */ |
| 4284 | status = wlan_hdd_validate_context(hdd_ipa->hdd_ctx); |
| 4285 | if (0 != status) { |
| 4286 | HDD_IPA_LOG(QDF_TRACE_LEVEL_ERROR, |
| 4287 | "Invalid context: drop packet"); |
Yun Park | 4625568 | 2017-10-09 15:56:34 -0700 | [diff] [blame] | 4288 | hdd_ipa->ipa_rx_internal_drop_count++; |
Yun Park | f8d6a12 | 2016-10-11 15:49:43 -0700 | [diff] [blame] | 4289 | kfree_skb(skb); |
| 4290 | return; |
| 4291 | } |
| 4292 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4293 | if (hdd_ipa_uc_is_enabled(hdd_ipa->hdd_ctx)) { |
| 4294 | session_id = (uint8_t)skb->cb[0]; |
Prakash Dhavali | 89d406d | 2016-11-23 11:11:00 -0800 | [diff] [blame] | 4295 | iface_id = hdd_ipa->vdev_to_iface[session_id]; |
Srinivas Girigowda | 9785237 | 2017-03-06 16:52:59 -0800 | [diff] [blame] | 4296 | HDD_IPA_DP_LOG(QDF_TRACE_LEVEL_DEBUG, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4297 | "IPA_RECEIVE: session_id=%u, iface_id=%u", |
| 4298 | session_id, iface_id); |
| 4299 | } else { |
| 4300 | iface_id = HDD_IPA_GET_IFACE_ID(skb->data); |
| 4301 | } |
| 4302 | |
| 4303 | if (iface_id >= HDD_IPA_MAX_IFACE) { |
Anurag Chouhan | b2dc16f | 2016-02-25 11:47:37 +0530 | [diff] [blame] | 4304 | HDD_IPA_LOG(QDF_TRACE_LEVEL_ERROR, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4305 | "IPA_RECEIVE: Invalid iface_id: %u", |
| 4306 | iface_id); |
Srinivas Girigowda | 9785237 | 2017-03-06 16:52:59 -0800 | [diff] [blame] | 4307 | HDD_IPA_DBG_DUMP(QDF_TRACE_LEVEL_DEBUG, |
Yun Park | b187d54 | 2016-11-14 18:10:04 -0800 | [diff] [blame] | 4308 | "w2i -- skb", |
| 4309 | skb->data, HDD_IPA_DBG_DUMP_RX_LEN); |
Yun Park | 4625568 | 2017-10-09 15:56:34 -0700 | [diff] [blame] | 4310 | hdd_ipa->ipa_rx_internal_drop_count++; |
Yun Park | f8d6a12 | 2016-10-11 15:49:43 -0700 | [diff] [blame] | 4311 | kfree_skb(skb); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4312 | return; |
| 4313 | } |
| 4314 | |
| 4315 | iface_context = &hdd_ipa->iface_context[iface_id]; |
| 4316 | adapter = iface_context->adapter; |
Yun Park | 16a7826 | 2017-02-01 12:15:03 -0800 | [diff] [blame] | 4317 | if (!adapter) { |
| 4318 | HDD_IPA_LOG(QDF_TRACE_LEVEL_ERROR, |
| 4319 | "IPA_RECEIVE: Adapter is NULL"); |
Yun Park | 4625568 | 2017-10-09 15:56:34 -0700 | [diff] [blame] | 4320 | hdd_ipa->ipa_rx_internal_drop_count++; |
Yun Park | 16a7826 | 2017-02-01 12:15:03 -0800 | [diff] [blame] | 4321 | kfree_skb(skb); |
| 4322 | return; |
| 4323 | } |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4324 | |
Anurag Chouhan | b2dc16f | 2016-02-25 11:47:37 +0530 | [diff] [blame] | 4325 | HDD_IPA_DBG_DUMP(QDF_TRACE_LEVEL_DEBUG, |
Yun Park | b187d54 | 2016-11-14 18:10:04 -0800 | [diff] [blame] | 4326 | "w2i -- skb", |
| 4327 | skb->data, HDD_IPA_DBG_DUMP_RX_LEN); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4328 | if (hdd_ipa_uc_is_enabled(hdd_ipa->hdd_ctx)) { |
| 4329 | hdd_ipa->stats.num_rx_excep++; |
| 4330 | skb_pull(skb, HDD_IPA_UC_WLAN_CLD_HDR_LEN); |
| 4331 | } else { |
| 4332 | skb_pull(skb, HDD_IPA_WLAN_CLD_HDR_LEN); |
| 4333 | } |
| 4334 | |
| 4335 | iface_context->stats.num_rx_ipa_excep++; |
| 4336 | |
| 4337 | /* Disable to forward Intra-BSS Rx packets when |
| 4338 | * ap_isolate=1 in hostapd.conf |
| 4339 | */ |
Jeff Johnson | 82ceb08 | 2017-10-27 14:52:42 -0700 | [diff] [blame] | 4340 | if (!adapter->sessionCtx.ap.disable_intrabss_fwd) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4341 | /* |
| 4342 | * When INTRA_BSS_FWD_OFFLOAD is enabled, FW will send |
| 4343 | * all Rx packets to IPA uC, which need to be forwarded |
| 4344 | * to other interface. |
| 4345 | * And, IPA driver will send back to WLAN host driver |
| 4346 | * through exception pipe with fw_desc field set by FW. |
| 4347 | * Here we are checking fw_desc field for FORWARD bit |
| 4348 | * set, and forward to Tx. Then copy to kernel stack |
| 4349 | * only when DISCARD bit is not set. |
| 4350 | */ |
| 4351 | fw_desc = (uint8_t)skb->cb[1]; |
Prakash Dhavali | 87b38e3 | 2016-11-14 16:22:53 -0800 | [diff] [blame] | 4352 | if (HDD_IPA_FORWARD_PKT_DISCARD == |
| 4353 | hdd_ipa_intrabss_forward(hdd_ipa, adapter, |
| 4354 | fw_desc, skb)) |
Mahesh Kumar Kalikot Veetil | 221dc67 | 2015-11-06 14:27:28 -0800 | [diff] [blame] | 4355 | break; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4356 | } else { |
Srinivas Girigowda | 9785237 | 2017-03-06 16:52:59 -0800 | [diff] [blame] | 4357 | HDD_IPA_LOG(QDF_TRACE_LEVEL_DEBUG, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4358 | "Intra-BSS FWD is disabled-skip forward to Tx"); |
| 4359 | } |
| 4360 | |
| 4361 | hdd_ipa_send_skb_to_network(skb, adapter); |
| 4362 | break; |
| 4363 | |
| 4364 | default: |
Anurag Chouhan | b2dc16f | 2016-02-25 11:47:37 +0530 | [diff] [blame] | 4365 | HDD_IPA_LOG(QDF_TRACE_LEVEL_ERROR, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4366 | "w2i cb wrong event: 0x%x", evt); |
| 4367 | return; |
| 4368 | } |
| 4369 | } |
| 4370 | |
| 4371 | /** |
Yun Park | f8d6a12 | 2016-10-11 15:49:43 -0700 | [diff] [blame] | 4372 | * hdd_ipa_w2i_cb() - SSR wrapper for __hdd_ipa_w2i_cb |
| 4373 | * @priv: pointer to private data registered with IPA (we register a |
| 4374 | * pointer to the global IPA context) |
| 4375 | * @evt: the IPA event which triggered the callback |
| 4376 | * @data: data associated with the event |
| 4377 | * |
| 4378 | * Return: None |
| 4379 | */ |
| 4380 | static void hdd_ipa_w2i_cb(void *priv, enum ipa_dp_evt_type evt, |
| 4381 | unsigned long data) |
| 4382 | { |
| 4383 | cds_ssr_protect(__func__); |
| 4384 | __hdd_ipa_w2i_cb(priv, evt, data); |
| 4385 | cds_ssr_unprotect(__func__); |
| 4386 | } |
| 4387 | |
| 4388 | /** |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4389 | * hdd_ipa_nbuf_cb() - IPA TX complete callback |
| 4390 | * @skb: packet buffer which was transmitted |
| 4391 | * |
| 4392 | * Return: None |
| 4393 | */ |
Nirav Shah | cbc6d72 | 2016-03-01 16:24:53 +0530 | [diff] [blame] | 4394 | void hdd_ipa_nbuf_cb(qdf_nbuf_t skb) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4395 | { |
| 4396 | struct hdd_ipa_priv *hdd_ipa = ghdd_ipa; |
Yun Park | 52b2b99 | 2016-09-22 15:49:51 -0700 | [diff] [blame] | 4397 | struct ipa_rx_data *ipa_tx_desc; |
| 4398 | struct hdd_ipa_tx_desc *tx_desc; |
| 4399 | uint16_t id; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4400 | |
Yun Park | 52b2b99 | 2016-09-22 15:49:51 -0700 | [diff] [blame] | 4401 | if (!qdf_nbuf_ipa_owned_get(skb)) { |
| 4402 | dev_kfree_skb_any(skb); |
| 4403 | return; |
| 4404 | } |
| 4405 | |
| 4406 | /* Get Tx desc pointer from SKB CB */ |
| 4407 | id = QDF_NBUF_CB_TX_IPA_PRIV(skb); |
| 4408 | tx_desc = hdd_ipa->tx_desc_list + id; |
| 4409 | ipa_tx_desc = tx_desc->ipa_tx_desc_ptr; |
| 4410 | |
| 4411 | /* Return Tx Desc to IPA */ |
| 4412 | ipa_free_skb(ipa_tx_desc); |
| 4413 | |
| 4414 | /* Return to free tx desc list */ |
| 4415 | qdf_spin_lock_bh(&hdd_ipa->q_lock); |
| 4416 | tx_desc->ipa_tx_desc_ptr = NULL; |
| 4417 | list_add_tail(&tx_desc->link, &hdd_ipa->free_tx_desc_head); |
| 4418 | hdd_ipa->stats.num_tx_desc_q_cnt--; |
| 4419 | qdf_spin_unlock_bh(&hdd_ipa->q_lock); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4420 | |
| 4421 | hdd_ipa->stats.num_tx_comp_cnt++; |
| 4422 | |
| 4423 | atomic_dec(&hdd_ipa->tx_ref_cnt); |
| 4424 | |
| 4425 | hdd_ipa_rm_try_release(hdd_ipa); |
| 4426 | } |
| 4427 | |
| 4428 | /** |
| 4429 | * hdd_ipa_send_pkt_to_tl() - Send an IPA packet to TL |
| 4430 | * @iface_context: interface-specific IPA context |
| 4431 | * @ipa_tx_desc: packet data descriptor |
| 4432 | * |
| 4433 | * Return: None |
| 4434 | */ |
| 4435 | static void hdd_ipa_send_pkt_to_tl( |
| 4436 | struct hdd_ipa_iface_context *iface_context, |
| 4437 | struct ipa_rx_data *ipa_tx_desc) |
| 4438 | { |
| 4439 | struct hdd_ipa_priv *hdd_ipa = iface_context->hdd_ipa; |
Jeff Johnson | 49d45e6 | 2017-08-29 14:30:42 -0700 | [diff] [blame] | 4440 | struct hdd_adapter *adapter = NULL; |
Nirav Shah | cbc6d72 | 2016-03-01 16:24:53 +0530 | [diff] [blame] | 4441 | qdf_nbuf_t skb; |
Yun Park | 52b2b99 | 2016-09-22 15:49:51 -0700 | [diff] [blame] | 4442 | struct hdd_ipa_tx_desc *tx_desc; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4443 | |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 4444 | qdf_spin_lock_bh(&iface_context->interface_lock); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4445 | adapter = iface_context->adapter; |
| 4446 | if (!adapter) { |
Anurag Chouhan | b2dc16f | 2016-02-25 11:47:37 +0530 | [diff] [blame] | 4447 | HDD_IPA_LOG(QDF_TRACE_LEVEL_WARN, "Interface Down"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4448 | ipa_free_skb(ipa_tx_desc); |
| 4449 | iface_context->stats.num_tx_drop++; |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 4450 | qdf_spin_unlock_bh(&iface_context->interface_lock); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4451 | hdd_ipa_rm_try_release(hdd_ipa); |
| 4452 | return; |
| 4453 | } |
| 4454 | |
| 4455 | /* |
| 4456 | * During CAC period, data packets shouldn't be sent over the air so |
| 4457 | * drop all the packets here |
| 4458 | */ |
hqu | 70708ab | 2017-10-10 17:52:01 +0800 | [diff] [blame] | 4459 | if (QDF_SAP_MODE == adapter->device_mode || |
| 4460 | QDF_P2P_GO_MODE == adapter->device_mode) { |
| 4461 | if (WLAN_HDD_GET_AP_CTX_PTR(adapter)->dfs_cac_block_tx) { |
| 4462 | ipa_free_skb(ipa_tx_desc); |
| 4463 | qdf_spin_unlock_bh(&iface_context->interface_lock); |
| 4464 | iface_context->stats.num_tx_cac_drop++; |
| 4465 | hdd_ipa_rm_try_release(hdd_ipa); |
| 4466 | return; |
| 4467 | } |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4468 | } |
| 4469 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4470 | ++adapter->stats.tx_packets; |
| 4471 | |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 4472 | qdf_spin_unlock_bh(&iface_context->interface_lock); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4473 | |
| 4474 | skb = ipa_tx_desc->skb; |
| 4475 | |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 4476 | qdf_mem_set(skb->cb, sizeof(skb->cb), 0); |
Yun Park | 52b2b99 | 2016-09-22 15:49:51 -0700 | [diff] [blame] | 4477 | |
| 4478 | /* Store IPA Tx buffer ownership into SKB CB */ |
Nirav Shah | cbc6d72 | 2016-03-01 16:24:53 +0530 | [diff] [blame] | 4479 | qdf_nbuf_ipa_owned_set(skb); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4480 | if (hdd_ipa_uc_sta_is_enabled(hdd_ipa->hdd_ctx)) { |
Nirav Shah | cbc6d72 | 2016-03-01 16:24:53 +0530 | [diff] [blame] | 4481 | qdf_nbuf_mapped_paddr_set(skb, |
Houston Hoffman | 43d47fa | 2016-02-24 16:34:30 -0800 | [diff] [blame] | 4482 | ipa_tx_desc->dma_addr |
| 4483 | + HDD_IPA_WLAN_FRAG_HEADER |
| 4484 | + HDD_IPA_WLAN_IPA_HEADER); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4485 | ipa_tx_desc->skb->len -= |
| 4486 | HDD_IPA_WLAN_FRAG_HEADER + HDD_IPA_WLAN_IPA_HEADER; |
| 4487 | } else |
Nirav Shah | cbc6d72 | 2016-03-01 16:24:53 +0530 | [diff] [blame] | 4488 | qdf_nbuf_mapped_paddr_set(skb, ipa_tx_desc->dma_addr); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4489 | |
Yun Park | 52b2b99 | 2016-09-22 15:49:51 -0700 | [diff] [blame] | 4490 | qdf_spin_lock_bh(&hdd_ipa->q_lock); |
| 4491 | /* get free Tx desc and assign ipa_tx_desc pointer */ |
| 4492 | if (!list_empty(&hdd_ipa->free_tx_desc_head)) { |
| 4493 | tx_desc = list_first_entry(&hdd_ipa->free_tx_desc_head, |
| 4494 | struct hdd_ipa_tx_desc, link); |
| 4495 | list_del(&tx_desc->link); |
| 4496 | tx_desc->ipa_tx_desc_ptr = ipa_tx_desc; |
| 4497 | hdd_ipa->stats.num_tx_desc_q_cnt++; |
| 4498 | qdf_spin_unlock_bh(&hdd_ipa->q_lock); |
| 4499 | /* Store Tx Desc index into SKB CB */ |
| 4500 | QDF_NBUF_CB_TX_IPA_PRIV(skb) = tx_desc->id; |
| 4501 | } else { |
| 4502 | hdd_ipa->stats.num_tx_desc_error++; |
| 4503 | qdf_spin_unlock_bh(&hdd_ipa->q_lock); |
Yun Park | 52b2b99 | 2016-09-22 15:49:51 -0700 | [diff] [blame] | 4504 | ipa_free_skb(ipa_tx_desc); |
| 4505 | hdd_ipa_rm_try_release(hdd_ipa); |
| 4506 | return; |
| 4507 | } |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4508 | |
| 4509 | adapter->stats.tx_bytes += ipa_tx_desc->skb->len; |
| 4510 | |
Leo Chang | fdb45c3 | 2016-10-28 11:09:23 -0700 | [diff] [blame] | 4511 | skb = cdp_ipa_tx_send_data_frame(cds_get_context(QDF_MODULE_ID_SOC), |
Venkata Sharath Chandra Manchala | 0d44d45 | 2016-11-23 17:48:15 -0800 | [diff] [blame] | 4512 | (struct cdp_vdev *)iface_context->tl_context, |
| 4513 | ipa_tx_desc->skb); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4514 | if (skb) { |
jiad | 05c1e81 | 2017-08-01 16:48:52 +0800 | [diff] [blame] | 4515 | qdf_nbuf_free(skb); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4516 | iface_context->stats.num_tx_err++; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4517 | return; |
| 4518 | } |
| 4519 | |
| 4520 | atomic_inc(&hdd_ipa->tx_ref_cnt); |
| 4521 | |
| 4522 | iface_context->stats.num_tx++; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4523 | } |
| 4524 | |
| 4525 | /** |
Leo Chang | 11545d6 | 2016-10-17 14:53:50 -0700 | [diff] [blame] | 4526 | * hdd_ipa_is_present() - get IPA hw status |
| 4527 | * @hdd_ctx: pointer to hdd context |
| 4528 | * |
| 4529 | * ipa_uc_reg_rdyCB is not directly designed to check |
| 4530 | * ipa hw status. This is an undocumented function which |
| 4531 | * has confirmed with IPA team. |
| 4532 | * |
| 4533 | * Return: true - ipa hw present |
| 4534 | * false - ipa hw not present |
| 4535 | */ |
Jeff Johnson | dd595cb | 2017-08-28 11:58:09 -0700 | [diff] [blame] | 4536 | bool hdd_ipa_is_present(struct hdd_context *hdd_ctx) |
Leo Chang | 11545d6 | 2016-10-17 14:53:50 -0700 | [diff] [blame] | 4537 | { |
| 4538 | /* Check if ipa hw is enabled */ |
Leo Chang | 63d7361 | 2016-10-18 18:09:43 -0700 | [diff] [blame] | 4539 | if (HDD_IPA_CHECK_HW() != -EPERM) |
Leo Chang | 11545d6 | 2016-10-17 14:53:50 -0700 | [diff] [blame] | 4540 | return true; |
| 4541 | else |
| 4542 | return false; |
| 4543 | } |
| 4544 | |
| 4545 | /** |
Leo Chang | 69c3969 | 2016-10-12 20:11:12 -0700 | [diff] [blame] | 4546 | * hdd_ipa_pm_flush() - flush queued packets |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4547 | * @work: pointer to the scheduled work |
| 4548 | * |
| 4549 | * Called during PM resume to send packets to TL which were queued |
| 4550 | * while host was in the process of suspending. |
| 4551 | * |
| 4552 | * Return: None |
| 4553 | */ |
Leo Chang | 69c3969 | 2016-10-12 20:11:12 -0700 | [diff] [blame] | 4554 | static void hdd_ipa_pm_flush(struct work_struct *work) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4555 | { |
| 4556 | struct hdd_ipa_priv *hdd_ipa = container_of(work, |
| 4557 | struct hdd_ipa_priv, |
| 4558 | pm_work); |
| 4559 | struct hdd_ipa_pm_tx_cb *pm_tx_cb = NULL; |
Nirav Shah | cbc6d72 | 2016-03-01 16:24:53 +0530 | [diff] [blame] | 4560 | qdf_nbuf_t skb; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4561 | uint32_t dequeued = 0; |
| 4562 | |
Leo Chang | 69c3969 | 2016-10-12 20:11:12 -0700 | [diff] [blame] | 4563 | qdf_wake_lock_acquire(&hdd_ipa->wake_lock, |
| 4564 | WIFI_POWER_EVENT_WAKELOCK_IPA); |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 4565 | qdf_spin_lock_bh(&hdd_ipa->pm_lock); |
Nirav Shah | cbc6d72 | 2016-03-01 16:24:53 +0530 | [diff] [blame] | 4566 | while (((skb = qdf_nbuf_queue_remove(&hdd_ipa->pm_queue_head)) |
| 4567 | != NULL)) { |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 4568 | qdf_spin_unlock_bh(&hdd_ipa->pm_lock); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4569 | |
| 4570 | pm_tx_cb = (struct hdd_ipa_pm_tx_cb *)skb->cb; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4571 | dequeued++; |
Leo Chang | 69c3969 | 2016-10-12 20:11:12 -0700 | [diff] [blame] | 4572 | if (pm_tx_cb->exception) { |
Yun Park | 4625568 | 2017-10-09 15:56:34 -0700 | [diff] [blame] | 4573 | HDD_IPA_LOG(QDF_TRACE_LEVEL_INFO, |
| 4574 | "Flush Exception"); |
Govind Singh | 1dab23b | 2017-08-12 13:31:00 +0530 | [diff] [blame] | 4575 | if (pm_tx_cb->adapter->dev) |
| 4576 | hdd_softap_hard_start_xmit(skb, |
| 4577 | pm_tx_cb->adapter->dev); |
Govind Singh | 0207594 | 2017-08-15 11:13:28 +0530 | [diff] [blame] | 4578 | else |
| 4579 | ipa_free_skb(pm_tx_cb->ipa_tx_desc); |
Leo Chang | 69c3969 | 2016-10-12 20:11:12 -0700 | [diff] [blame] | 4580 | } else { |
| 4581 | hdd_ipa_send_pkt_to_tl(pm_tx_cb->iface_context, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4582 | pm_tx_cb->ipa_tx_desc); |
Leo Chang | 69c3969 | 2016-10-12 20:11:12 -0700 | [diff] [blame] | 4583 | } |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 4584 | qdf_spin_lock_bh(&hdd_ipa->pm_lock); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4585 | } |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 4586 | qdf_spin_unlock_bh(&hdd_ipa->pm_lock); |
Leo Chang | 69c3969 | 2016-10-12 20:11:12 -0700 | [diff] [blame] | 4587 | qdf_wake_lock_release(&hdd_ipa->wake_lock, |
| 4588 | WIFI_POWER_EVENT_WAKELOCK_IPA); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4589 | |
| 4590 | hdd_ipa->stats.num_tx_dequeued += dequeued; |
| 4591 | if (dequeued > hdd_ipa->stats.num_max_pm_queue) |
| 4592 | hdd_ipa->stats.num_max_pm_queue = dequeued; |
| 4593 | } |
| 4594 | |
| 4595 | /** |
Prakash Dhavali | 412cdb0 | 2016-10-20 21:19:31 -0700 | [diff] [blame] | 4596 | * __hdd_ipa_i2w_cb() - IPA to WLAN callback |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4597 | * @priv: pointer to private data registered with IPA (we register a |
| 4598 | * pointer to the interface-specific IPA context) |
| 4599 | * @evt: the IPA event which triggered the callback |
| 4600 | * @data: data associated with the event |
| 4601 | * |
| 4602 | * Return: None |
| 4603 | */ |
Prakash Dhavali | 412cdb0 | 2016-10-20 21:19:31 -0700 | [diff] [blame] | 4604 | static void __hdd_ipa_i2w_cb(void *priv, enum ipa_dp_evt_type evt, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4605 | unsigned long data) |
| 4606 | { |
| 4607 | struct hdd_ipa_priv *hdd_ipa = NULL; |
| 4608 | struct ipa_rx_data *ipa_tx_desc; |
| 4609 | struct hdd_ipa_iface_context *iface_context; |
Nirav Shah | cbc6d72 | 2016-03-01 16:24:53 +0530 | [diff] [blame] | 4610 | qdf_nbuf_t skb; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4611 | struct hdd_ipa_pm_tx_cb *pm_tx_cb = NULL; |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 4612 | QDF_STATUS status = QDF_STATUS_SUCCESS; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4613 | |
Mukul Sharma | 81661ae | 2015-10-30 20:26:02 +0530 | [diff] [blame] | 4614 | iface_context = (struct hdd_ipa_iface_context *)priv; |
Prakash Dhavali | 87b38e3 | 2016-11-14 16:22:53 -0800 | [diff] [blame] | 4615 | ipa_tx_desc = (struct ipa_rx_data *)data; |
| 4616 | hdd_ipa = iface_context->hdd_ipa; |
| 4617 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4618 | if (evt != IPA_RECEIVE) { |
Prakash Dhavali | 87b38e3 | 2016-11-14 16:22:53 -0800 | [diff] [blame] | 4619 | HDD_IPA_LOG(QDF_TRACE_LEVEL_ERROR, "Event is not IPA_RECEIVE"); |
| 4620 | ipa_free_skb(ipa_tx_desc); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4621 | iface_context->stats.num_tx_drop++; |
| 4622 | return; |
| 4623 | } |
| 4624 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4625 | /* |
| 4626 | * When SSR is going on or driver is unloading, just drop the packets. |
| 4627 | * During SSR, there is no use in queueing the packets as STA has to |
| 4628 | * connect back any way |
| 4629 | */ |
| 4630 | status = wlan_hdd_validate_context(hdd_ipa->hdd_ctx); |
Abhishek Singh | 23edd1c | 2016-05-05 11:56:06 +0530 | [diff] [blame] | 4631 | if (status) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4632 | ipa_free_skb(ipa_tx_desc); |
| 4633 | iface_context->stats.num_tx_drop++; |
| 4634 | return; |
| 4635 | } |
| 4636 | |
| 4637 | skb = ipa_tx_desc->skb; |
| 4638 | |
Yun Park | b187d54 | 2016-11-14 18:10:04 -0800 | [diff] [blame] | 4639 | HDD_IPA_DBG_DUMP(QDF_TRACE_LEVEL_DEBUG, |
| 4640 | "i2w", skb->data, HDD_IPA_DBG_DUMP_TX_LEN); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4641 | |
| 4642 | /* |
| 4643 | * If PROD resource is not requested here then there may be cases where |
| 4644 | * IPA hardware may be clocked down because of not having proper |
| 4645 | * dependency graph between WLAN CONS and modem PROD pipes. Adding the |
| 4646 | * workaround to request PROD resource while data is going over CONS |
| 4647 | * pipe to prevent the IPA hardware clockdown. |
| 4648 | */ |
| 4649 | hdd_ipa_rm_request(hdd_ipa); |
| 4650 | |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 4651 | qdf_spin_lock_bh(&hdd_ipa->pm_lock); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4652 | /* |
| 4653 | * If host is still suspended then queue the packets and these will be |
| 4654 | * drained later when resume completes. When packet is arrived here and |
| 4655 | * host is suspended, this means that there is already resume is in |
| 4656 | * progress. |
| 4657 | */ |
| 4658 | if (hdd_ipa->suspended) { |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 4659 | qdf_mem_set(skb->cb, sizeof(skb->cb), 0); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4660 | pm_tx_cb = (struct hdd_ipa_pm_tx_cb *)skb->cb; |
| 4661 | pm_tx_cb->iface_context = iface_context; |
| 4662 | pm_tx_cb->ipa_tx_desc = ipa_tx_desc; |
Nirav Shah | cbc6d72 | 2016-03-01 16:24:53 +0530 | [diff] [blame] | 4663 | qdf_nbuf_queue_add(&hdd_ipa->pm_queue_head, skb); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4664 | hdd_ipa->stats.num_tx_queued++; |
| 4665 | |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 4666 | qdf_spin_unlock_bh(&hdd_ipa->pm_lock); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4667 | return; |
| 4668 | } |
| 4669 | |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 4670 | qdf_spin_unlock_bh(&hdd_ipa->pm_lock); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4671 | |
| 4672 | /* |
| 4673 | * If we are here means, host is not suspended, wait for the work queue |
| 4674 | * to finish. |
| 4675 | */ |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4676 | flush_work(&hdd_ipa->pm_work); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4677 | |
| 4678 | return hdd_ipa_send_pkt_to_tl(iface_context, ipa_tx_desc); |
| 4679 | } |
| 4680 | |
Prakash Dhavali | 412cdb0 | 2016-10-20 21:19:31 -0700 | [diff] [blame] | 4681 | /* |
| 4682 | * hdd_ipa_i2w_cb() - SSR wrapper for __hdd_ipa_i2w_cb |
| 4683 | * @priv: pointer to private data registered with IPA (we register a |
| 4684 | * pointer to the interface-specific IPA context) |
| 4685 | * @evt: the IPA event which triggered the callback |
| 4686 | * @data: data associated with the event |
| 4687 | * |
| 4688 | * Return: None |
| 4689 | */ |
| 4690 | static void hdd_ipa_i2w_cb(void *priv, enum ipa_dp_evt_type evt, |
| 4691 | unsigned long data) |
| 4692 | { |
| 4693 | cds_ssr_protect(__func__); |
| 4694 | __hdd_ipa_i2w_cb(priv, evt, data); |
| 4695 | cds_ssr_unprotect(__func__); |
| 4696 | } |
| 4697 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4698 | /** |
Prakash Dhavali | 412cdb0 | 2016-10-20 21:19:31 -0700 | [diff] [blame] | 4699 | * __hdd_ipa_suspend() - Suspend IPA |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4700 | * @hdd_ctx: Global HDD context |
| 4701 | * |
| 4702 | * Return: 0 on success, negativer errno on error |
| 4703 | */ |
Jeff Johnson | dd595cb | 2017-08-28 11:58:09 -0700 | [diff] [blame] | 4704 | static int __hdd_ipa_suspend(struct hdd_context *hdd_ctx) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4705 | { |
Prakash Dhavali | 412cdb0 | 2016-10-20 21:19:31 -0700 | [diff] [blame] | 4706 | struct hdd_ipa_priv *hdd_ipa; |
| 4707 | |
| 4708 | if (wlan_hdd_validate_context(hdd_ctx)) |
| 4709 | return 0; |
| 4710 | |
| 4711 | hdd_ipa = hdd_ctx->hdd_ipa; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4712 | |
| 4713 | if (!hdd_ipa_is_enabled(hdd_ctx)) |
| 4714 | return 0; |
| 4715 | |
| 4716 | /* |
| 4717 | * Check if IPA is ready for suspend, If we are here means, there is |
| 4718 | * high chance that suspend would go through but just to avoid any race |
| 4719 | * condition after suspend started, these checks are conducted before |
| 4720 | * allowing to suspend. |
| 4721 | */ |
| 4722 | if (atomic_read(&hdd_ipa->tx_ref_cnt)) |
| 4723 | return -EAGAIN; |
| 4724 | |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 4725 | qdf_spin_lock_bh(&hdd_ipa->rm_lock); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4726 | |
| 4727 | if (hdd_ipa->rm_state != HDD_IPA_RM_RELEASED) { |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 4728 | qdf_spin_unlock_bh(&hdd_ipa->rm_lock); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4729 | return -EAGAIN; |
| 4730 | } |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 4731 | qdf_spin_unlock_bh(&hdd_ipa->rm_lock); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4732 | |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 4733 | qdf_spin_lock_bh(&hdd_ipa->pm_lock); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4734 | hdd_ipa->suspended = true; |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 4735 | qdf_spin_unlock_bh(&hdd_ipa->pm_lock); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4736 | |
| 4737 | return 0; |
| 4738 | } |
| 4739 | |
| 4740 | /** |
Prakash Dhavali | 412cdb0 | 2016-10-20 21:19:31 -0700 | [diff] [blame] | 4741 | * hdd_ipa_suspend() - SSR wrapper for __hdd_ipa_suspend |
| 4742 | * @hdd_ctx: Global HDD context |
| 4743 | * |
| 4744 | * Return: 0 on success, negativer errno on error |
| 4745 | */ |
Jeff Johnson | dd595cb | 2017-08-28 11:58:09 -0700 | [diff] [blame] | 4746 | int hdd_ipa_suspend(struct hdd_context *hdd_ctx) |
Prakash Dhavali | 412cdb0 | 2016-10-20 21:19:31 -0700 | [diff] [blame] | 4747 | { |
| 4748 | int ret; |
| 4749 | |
| 4750 | cds_ssr_protect(__func__); |
| 4751 | ret = __hdd_ipa_suspend(hdd_ctx); |
| 4752 | cds_ssr_unprotect(__func__); |
| 4753 | |
| 4754 | return ret; |
| 4755 | } |
| 4756 | |
| 4757 | /** |
| 4758 | * __hdd_ipa_resume() - Resume IPA following suspend |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4759 | * hdd_ctx: Global HDD context |
| 4760 | * |
| 4761 | * Return: 0 on success, negative errno on error |
| 4762 | */ |
Jeff Johnson | dd595cb | 2017-08-28 11:58:09 -0700 | [diff] [blame] | 4763 | static int __hdd_ipa_resume(struct hdd_context *hdd_ctx) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4764 | { |
Prakash Dhavali | 412cdb0 | 2016-10-20 21:19:31 -0700 | [diff] [blame] | 4765 | struct hdd_ipa_priv *hdd_ipa; |
| 4766 | |
| 4767 | if (wlan_hdd_validate_context(hdd_ctx)) |
| 4768 | return 0; |
| 4769 | |
| 4770 | hdd_ipa = hdd_ctx->hdd_ipa; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4771 | |
| 4772 | if (!hdd_ipa_is_enabled(hdd_ctx)) |
| 4773 | return 0; |
| 4774 | |
| 4775 | schedule_work(&hdd_ipa->pm_work); |
| 4776 | |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 4777 | qdf_spin_lock_bh(&hdd_ipa->pm_lock); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4778 | hdd_ipa->suspended = false; |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 4779 | qdf_spin_unlock_bh(&hdd_ipa->pm_lock); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4780 | |
| 4781 | return 0; |
| 4782 | } |
| 4783 | |
| 4784 | /** |
Prakash Dhavali | 412cdb0 | 2016-10-20 21:19:31 -0700 | [diff] [blame] | 4785 | * hdd_ipa_resume() - SSR wrapper for __hdd_ipa_resume |
| 4786 | * hdd_ctx: Global HDD context |
| 4787 | * |
| 4788 | * Return: 0 on success, negative errno on error |
| 4789 | */ |
Jeff Johnson | dd595cb | 2017-08-28 11:58:09 -0700 | [diff] [blame] | 4790 | int hdd_ipa_resume(struct hdd_context *hdd_ctx) |
Prakash Dhavali | 412cdb0 | 2016-10-20 21:19:31 -0700 | [diff] [blame] | 4791 | { |
| 4792 | int ret; |
| 4793 | |
| 4794 | cds_ssr_protect(__func__); |
| 4795 | ret = __hdd_ipa_resume(hdd_ctx); |
| 4796 | cds_ssr_unprotect(__func__); |
| 4797 | |
| 4798 | return ret; |
| 4799 | } |
| 4800 | |
| 4801 | /** |
Yun Park | 52b2b99 | 2016-09-22 15:49:51 -0700 | [diff] [blame] | 4802 | * hdd_ipa_alloc_tx_desc_list() - Allocate IPA Tx desc list |
| 4803 | * @hdd_ipa: Global HDD IPA context |
| 4804 | * |
| 4805 | * Return: 0 on success, negative errno on error |
| 4806 | */ |
| 4807 | static int hdd_ipa_alloc_tx_desc_list(struct hdd_ipa_priv *hdd_ipa) |
| 4808 | { |
| 4809 | int i; |
| 4810 | uint32_t max_desc_cnt; |
| 4811 | struct hdd_ipa_tx_desc *tmp_desc; |
| 4812 | |
Yun Park | d9c528e | 2017-08-30 16:34:57 -0700 | [diff] [blame] | 4813 | max_desc_cnt = hdd_ipa->hdd_ctx->config->IpaUcTxBufCount; |
Yun Park | 52b2b99 | 2016-09-22 15:49:51 -0700 | [diff] [blame] | 4814 | |
| 4815 | INIT_LIST_HEAD(&hdd_ipa->free_tx_desc_head); |
| 4816 | |
jiad | 14fe4fb | 2017-08-08 13:33:14 +0800 | [diff] [blame] | 4817 | tmp_desc = qdf_mem_malloc(sizeof(struct hdd_ipa_tx_desc) * |
Yun Park | d9c528e | 2017-08-30 16:34:57 -0700 | [diff] [blame] | 4818 | max_desc_cnt); |
Yun Park | 52b2b99 | 2016-09-22 15:49:51 -0700 | [diff] [blame] | 4819 | |
| 4820 | if (!tmp_desc) { |
| 4821 | HDD_IPA_LOG(QDF_TRACE_LEVEL_ERROR, |
Yun Park | d9c528e | 2017-08-30 16:34:57 -0700 | [diff] [blame] | 4822 | "Free Tx descriptor allocation failed"); |
Yun Park | 52b2b99 | 2016-09-22 15:49:51 -0700 | [diff] [blame] | 4823 | return -ENOMEM; |
| 4824 | } |
| 4825 | |
| 4826 | hdd_ipa->tx_desc_list = tmp_desc; |
| 4827 | |
| 4828 | qdf_spin_lock_bh(&hdd_ipa->q_lock); |
Yun Park | d9c528e | 2017-08-30 16:34:57 -0700 | [diff] [blame] | 4829 | for (i = 0; i < max_desc_cnt; i++) { |
Yun Park | 52b2b99 | 2016-09-22 15:49:51 -0700 | [diff] [blame] | 4830 | tmp_desc->id = i; |
| 4831 | tmp_desc->ipa_tx_desc_ptr = NULL; |
| 4832 | list_add_tail(&tmp_desc->link, |
| 4833 | &hdd_ipa->free_tx_desc_head); |
| 4834 | tmp_desc++; |
| 4835 | } |
| 4836 | |
| 4837 | hdd_ipa->stats.num_tx_desc_q_cnt = 0; |
| 4838 | hdd_ipa->stats.num_tx_desc_error = 0; |
| 4839 | |
| 4840 | qdf_spin_unlock_bh(&hdd_ipa->q_lock); |
| 4841 | |
| 4842 | return 0; |
| 4843 | } |
| 4844 | |
| 4845 | /** |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4846 | * hdd_ipa_setup_sys_pipe() - Setup all IPA Sys pipes |
| 4847 | * @hdd_ipa: Global HDD IPA context |
| 4848 | * |
| 4849 | * Return: 0 on success, negative errno on error |
| 4850 | */ |
| 4851 | static int hdd_ipa_setup_sys_pipe(struct hdd_ipa_priv *hdd_ipa) |
| 4852 | { |
| 4853 | int i, ret = 0; |
| 4854 | struct ipa_sys_connect_params *ipa; |
| 4855 | uint32_t desc_fifo_sz; |
| 4856 | |
| 4857 | /* The maximum number of descriptors that can be provided to a BAM at |
| 4858 | * once is one less than the total number of descriptors that the buffer |
| 4859 | * can contain. |
| 4860 | * If max_num_of_descriptors = (BAM_PIPE_DESCRIPTOR_FIFO_SIZE / sizeof |
| 4861 | * (SPS_DESCRIPTOR)), then (max_num_of_descriptors - 1) descriptors can |
| 4862 | * be provided at once. |
| 4863 | * Because of above requirement, one extra descriptor will be added to |
| 4864 | * make sure hardware always has one descriptor. |
| 4865 | */ |
| 4866 | desc_fifo_sz = hdd_ipa->hdd_ctx->config->IpaDescSize |
| 4867 | + sizeof(struct sps_iovec); |
| 4868 | |
| 4869 | /*setup TX pipes */ |
| 4870 | for (i = 0; i < HDD_IPA_MAX_IFACE; i++) { |
| 4871 | ipa = &hdd_ipa->sys_pipe[i].ipa_sys_params; |
| 4872 | |
| 4873 | ipa->client = hdd_ipa_adapter_2_client[i].cons_client; |
| 4874 | ipa->desc_fifo_sz = desc_fifo_sz; |
| 4875 | ipa->priv = &hdd_ipa->iface_context[i]; |
| 4876 | ipa->notify = hdd_ipa_i2w_cb; |
| 4877 | |
| 4878 | if (hdd_ipa_uc_sta_is_enabled(hdd_ipa->hdd_ctx)) { |
| 4879 | ipa->ipa_ep_cfg.hdr.hdr_len = |
| 4880 | HDD_IPA_UC_WLAN_TX_HDR_LEN; |
| 4881 | ipa->ipa_ep_cfg.nat.nat_en = IPA_BYPASS_NAT; |
| 4882 | ipa->ipa_ep_cfg.hdr.hdr_ofst_pkt_size_valid = 1; |
| 4883 | ipa->ipa_ep_cfg.hdr.hdr_ofst_pkt_size = 0; |
| 4884 | ipa->ipa_ep_cfg.hdr.hdr_additional_const_len = |
| 4885 | HDD_IPA_UC_WLAN_8023_HDR_SIZE; |
| 4886 | ipa->ipa_ep_cfg.hdr_ext.hdr_little_endian = true; |
| 4887 | } else { |
| 4888 | ipa->ipa_ep_cfg.hdr.hdr_len = HDD_IPA_WLAN_TX_HDR_LEN; |
| 4889 | } |
| 4890 | ipa->ipa_ep_cfg.mode.mode = IPA_BASIC; |
| 4891 | |
| 4892 | if (!hdd_ipa_is_rm_enabled(hdd_ipa->hdd_ctx)) |
| 4893 | ipa->keep_ipa_awake = 1; |
| 4894 | |
| 4895 | ret = ipa_setup_sys_pipe(ipa, &(hdd_ipa->sys_pipe[i].conn_hdl)); |
| 4896 | if (ret) { |
Srinivas Girigowda | c16ba6d | 2017-03-25 11:43:26 -0700 | [diff] [blame] | 4897 | HDD_IPA_LOG(QDF_TRACE_LEVEL_ERROR, |
| 4898 | "Failed for pipe %d ret: %d", i, ret); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4899 | goto setup_sys_pipe_fail; |
| 4900 | } |
| 4901 | hdd_ipa->sys_pipe[i].conn_hdl_valid = 1; |
| 4902 | } |
| 4903 | |
| 4904 | if (!hdd_ipa_uc_sta_is_enabled(hdd_ipa->hdd_ctx)) { |
| 4905 | /* |
| 4906 | * Hard code it here, this can be extended if in case |
| 4907 | * PROD pipe is also per interface. |
| 4908 | * Right now there is no advantage of doing this. |
| 4909 | */ |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4910 | ipa = &hdd_ipa->sys_pipe[HDD_IPA_RX_PIPE].ipa_sys_params; |
| 4911 | |
Yun Park | b4f591d | 2017-03-29 15:51:01 -0700 | [diff] [blame] | 4912 | ipa->client = IPA_CLIENT_WLAN1_PROD; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4913 | |
| 4914 | ipa->desc_fifo_sz = desc_fifo_sz; |
| 4915 | ipa->priv = hdd_ipa; |
| 4916 | ipa->notify = hdd_ipa_w2i_cb; |
| 4917 | |
| 4918 | ipa->ipa_ep_cfg.nat.nat_en = IPA_BYPASS_NAT; |
| 4919 | ipa->ipa_ep_cfg.hdr.hdr_len = HDD_IPA_WLAN_RX_HDR_LEN; |
| 4920 | ipa->ipa_ep_cfg.hdr.hdr_ofst_metadata_valid = 1; |
| 4921 | ipa->ipa_ep_cfg.mode.mode = IPA_BASIC; |
| 4922 | |
| 4923 | if (!hdd_ipa_is_rm_enabled(hdd_ipa->hdd_ctx)) |
| 4924 | ipa->keep_ipa_awake = 1; |
| 4925 | |
| 4926 | ret = ipa_setup_sys_pipe(ipa, &(hdd_ipa->sys_pipe[i].conn_hdl)); |
| 4927 | if (ret) { |
Anurag Chouhan | b2dc16f | 2016-02-25 11:47:37 +0530 | [diff] [blame] | 4928 | HDD_IPA_LOG(QDF_TRACE_LEVEL_ERROR, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4929 | "Failed for RX pipe: %d", ret); |
| 4930 | goto setup_sys_pipe_fail; |
| 4931 | } |
| 4932 | hdd_ipa->sys_pipe[HDD_IPA_RX_PIPE].conn_hdl_valid = 1; |
| 4933 | } |
| 4934 | |
Yun Park | d9c528e | 2017-08-30 16:34:57 -0700 | [diff] [blame] | 4935 | /* Allocate free Tx desc list */ |
Yun Park | 52b2b99 | 2016-09-22 15:49:51 -0700 | [diff] [blame] | 4936 | ret = hdd_ipa_alloc_tx_desc_list(hdd_ipa); |
| 4937 | if (ret) |
| 4938 | goto setup_sys_pipe_fail; |
| 4939 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4940 | return ret; |
| 4941 | |
| 4942 | setup_sys_pipe_fail: |
| 4943 | |
| 4944 | while (--i >= 0) { |
| 4945 | ipa_teardown_sys_pipe(hdd_ipa->sys_pipe[i].conn_hdl); |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 4946 | qdf_mem_zero(&hdd_ipa->sys_pipe[i], |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4947 | sizeof(struct hdd_ipa_sys_pipe)); |
| 4948 | } |
| 4949 | |
| 4950 | return ret; |
| 4951 | } |
| 4952 | |
| 4953 | /** |
| 4954 | * hdd_ipa_teardown_sys_pipe() - Tear down all IPA Sys pipes |
| 4955 | * @hdd_ipa: Global HDD IPA context |
| 4956 | * |
| 4957 | * Return: None |
| 4958 | */ |
| 4959 | static void hdd_ipa_teardown_sys_pipe(struct hdd_ipa_priv *hdd_ipa) |
| 4960 | { |
| 4961 | int ret = 0, i; |
Yun Park | d9c528e | 2017-08-30 16:34:57 -0700 | [diff] [blame] | 4962 | uint32_t max_desc_cnt; |
Yun Park | 52b2b99 | 2016-09-22 15:49:51 -0700 | [diff] [blame] | 4963 | struct hdd_ipa_tx_desc *tmp_desc; |
| 4964 | struct ipa_rx_data *ipa_tx_desc; |
| 4965 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4966 | for (i = 0; i < HDD_IPA_MAX_SYSBAM_PIPE; i++) { |
| 4967 | if (hdd_ipa->sys_pipe[i].conn_hdl_valid) { |
Yun Park | b4f591d | 2017-03-29 15:51:01 -0700 | [diff] [blame] | 4968 | ret = ipa_teardown_sys_pipe(hdd_ipa->sys_pipe[i]. |
| 4969 | conn_hdl); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4970 | if (ret) |
Anurag Chouhan | b2dc16f | 2016-02-25 11:47:37 +0530 | [diff] [blame] | 4971 | HDD_IPA_LOG(QDF_TRACE_LEVEL_ERROR, "Failed: %d", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4972 | ret); |
| 4973 | |
| 4974 | hdd_ipa->sys_pipe[i].conn_hdl_valid = 0; |
| 4975 | } |
| 4976 | } |
Yun Park | 52b2b99 | 2016-09-22 15:49:51 -0700 | [diff] [blame] | 4977 | |
| 4978 | if (hdd_ipa->tx_desc_list) { |
Yun Park | d9c528e | 2017-08-30 16:34:57 -0700 | [diff] [blame] | 4979 | max_desc_cnt = hdd_ipa->hdd_ctx->config->IpaUcTxBufCount; |
| 4980 | |
Yun Park | 52b2b99 | 2016-09-22 15:49:51 -0700 | [diff] [blame] | 4981 | qdf_spin_lock_bh(&hdd_ipa->q_lock); |
Yun Park | d9c528e | 2017-08-30 16:34:57 -0700 | [diff] [blame] | 4982 | for (i = 0; i < max_desc_cnt; i++) { |
Yun Park | 52b2b99 | 2016-09-22 15:49:51 -0700 | [diff] [blame] | 4983 | tmp_desc = hdd_ipa->tx_desc_list + i; |
| 4984 | ipa_tx_desc = tmp_desc->ipa_tx_desc_ptr; |
| 4985 | if (ipa_tx_desc) |
| 4986 | ipa_free_skb(ipa_tx_desc); |
| 4987 | } |
| 4988 | tmp_desc = hdd_ipa->tx_desc_list; |
| 4989 | hdd_ipa->tx_desc_list = NULL; |
| 4990 | hdd_ipa->stats.num_tx_desc_q_cnt = 0; |
| 4991 | hdd_ipa->stats.num_tx_desc_error = 0; |
| 4992 | qdf_spin_unlock_bh(&hdd_ipa->q_lock); |
| 4993 | qdf_mem_free(tmp_desc); |
| 4994 | } |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4995 | } |
| 4996 | |
| 4997 | /** |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4998 | * hdd_ipa_cleanup_iface() - Cleanup IPA on a given interface |
| 4999 | * @iface_context: interface-specific IPA context |
| 5000 | * |
| 5001 | * Return: None |
| 5002 | */ |
| 5003 | static void hdd_ipa_cleanup_iface(struct hdd_ipa_iface_context *iface_context) |
| 5004 | { |
Yun Park | 199c2ed | 2017-10-02 11:24:22 -0700 | [diff] [blame] | 5005 | HDD_IPA_LOG(QDF_TRACE_LEVEL_INFO, "enter"); |
Yun Park | fec73dc | 2017-09-06 10:40:07 -0700 | [diff] [blame] | 5006 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5007 | if (iface_context == NULL) |
| 5008 | return; |
Orhan K AKYILDIZ | 3332be3 | 2017-05-31 15:36:31 -0700 | [diff] [blame] | 5009 | if (iface_context->adapter->magic != WLAN_HDD_ADAPTER_MAGIC) { |
| 5010 | HDD_IPA_LOG(QDF_TRACE_LEVEL_DEBUG, |
| 5011 | "%s: bad adapter(%pK).magic(%d)!", |
| 5012 | __func__, iface_context->adapter, |
| 5013 | iface_context->adapter->magic); |
| 5014 | return; |
| 5015 | } |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5016 | |
Yun Park | b4f591d | 2017-03-29 15:51:01 -0700 | [diff] [blame] | 5017 | cdp_ipa_cleanup_iface(cds_get_context(QDF_MODULE_ID_SOC), |
| 5018 | iface_context->adapter->dev->name, |
| 5019 | hdd_ipa_is_ipv6_enabled(iface_context->hdd_ipa->hdd_ctx)); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5020 | |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 5021 | qdf_spin_lock_bh(&iface_context->interface_lock); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5022 | iface_context->adapter->ipa_context = NULL; |
| 5023 | iface_context->adapter = NULL; |
| 5024 | iface_context->tl_context = NULL; |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 5025 | qdf_spin_unlock_bh(&iface_context->interface_lock); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5026 | iface_context->ifa_address = 0; |
| 5027 | if (!iface_context->hdd_ipa->num_iface) { |
Anurag Chouhan | b2dc16f | 2016-02-25 11:47:37 +0530 | [diff] [blame] | 5028 | HDD_IPA_LOG(QDF_TRACE_LEVEL_ERROR, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5029 | "NUM INTF 0, Invalid"); |
Anurag Chouhan | df2b268 | 2016-02-29 14:15:27 +0530 | [diff] [blame] | 5030 | QDF_ASSERT(0); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5031 | } |
| 5032 | iface_context->hdd_ipa->num_iface--; |
Yun Park | 199c2ed | 2017-10-02 11:24:22 -0700 | [diff] [blame] | 5033 | HDD_IPA_LOG(QDF_TRACE_LEVEL_INFO, "exit: num_iface=%d", |
Yun Park | fec73dc | 2017-09-06 10:40:07 -0700 | [diff] [blame] | 5034 | iface_context->hdd_ipa->num_iface); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5035 | } |
| 5036 | |
| 5037 | /** |
| 5038 | * hdd_ipa_setup_iface() - Setup IPA on a given interface |
| 5039 | * @hdd_ipa: HDD IPA global context |
| 5040 | * @adapter: Interface upon which IPA is being setup |
| 5041 | * @sta_id: Station ID of the API instance |
| 5042 | * |
| 5043 | * Return: 0 on success, negative errno value on error |
| 5044 | */ |
| 5045 | static int hdd_ipa_setup_iface(struct hdd_ipa_priv *hdd_ipa, |
Jeff Johnson | 49d45e6 | 2017-08-29 14:30:42 -0700 | [diff] [blame] | 5046 | struct hdd_adapter *adapter, uint8_t sta_id) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5047 | { |
| 5048 | struct hdd_ipa_iface_context *iface_context = NULL; |
Yun Park | 0dad100 | 2017-07-14 14:57:01 -0700 | [diff] [blame] | 5049 | void *soc = cds_get_context(QDF_MODULE_ID_SOC); |
| 5050 | 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] | 5051 | void *tl_context = NULL; |
| 5052 | int i, ret = 0; |
| 5053 | |
Yun Park | 199c2ed | 2017-10-02 11:24:22 -0700 | [diff] [blame] | 5054 | HDD_IPA_LOG(QDF_TRACE_LEVEL_INFO, "enter"); |
Yun Park | fec73dc | 2017-09-06 10:40:07 -0700 | [diff] [blame] | 5055 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5056 | /* Lower layer may send multiple START_BSS_EVENT in DFS mode or during |
| 5057 | * channel change indication. Since these indications are sent by lower |
| 5058 | * layer as SAP updates and IPA doesn't have to do anything for these |
| 5059 | * updates so ignoring! |
| 5060 | */ |
Krunal Soni | be766b0 | 2016-03-10 13:00:44 -0800 | [diff] [blame] | 5061 | if (QDF_SAP_MODE == adapter->device_mode && adapter->ipa_context) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5062 | return 0; |
| 5063 | |
| 5064 | for (i = 0; i < HDD_IPA_MAX_IFACE; i++) { |
| 5065 | if (hdd_ipa->iface_context[i].adapter == NULL) { |
| 5066 | iface_context = &(hdd_ipa->iface_context[i]); |
| 5067 | break; |
| 5068 | } |
| 5069 | } |
| 5070 | |
| 5071 | if (iface_context == NULL) { |
Anurag Chouhan | b2dc16f | 2016-02-25 11:47:37 +0530 | [diff] [blame] | 5072 | HDD_IPA_LOG(QDF_TRACE_LEVEL_ERROR, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5073 | "All the IPA interfaces are in use"); |
| 5074 | ret = -ENOMEM; |
| 5075 | goto end; |
| 5076 | } |
| 5077 | |
| 5078 | adapter->ipa_context = iface_context; |
| 5079 | iface_context->adapter = adapter; |
| 5080 | iface_context->sta_id = sta_id; |
Venkata Sharath Chandra Manchala | 0d44d45 | 2016-11-23 17:48:15 -0800 | [diff] [blame] | 5081 | tl_context = (void *)cdp_peer_get_vdev_by_sta_id( |
Yun Park | 0dad100 | 2017-07-14 14:57:01 -0700 | [diff] [blame] | 5082 | soc, (struct cdp_pdev *)pdev, sta_id); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5083 | if (tl_context == NULL) { |
Anurag Chouhan | b2dc16f | 2016-02-25 11:47:37 +0530 | [diff] [blame] | 5084 | HDD_IPA_LOG(QDF_TRACE_LEVEL_ERROR, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5085 | "Not able to get TL context sta_id: %d", sta_id); |
| 5086 | ret = -EINVAL; |
| 5087 | goto end; |
| 5088 | } |
| 5089 | |
| 5090 | iface_context->tl_context = tl_context; |
| 5091 | |
Yun Park | b4f591d | 2017-03-29 15:51:01 -0700 | [diff] [blame] | 5092 | ret = cdp_ipa_setup_iface(cds_get_context(QDF_MODULE_ID_SOC), |
| 5093 | adapter->dev->name, adapter->dev->dev_addr, |
| 5094 | iface_context->prod_client, |
| 5095 | iface_context->cons_client, |
| 5096 | adapter->sessionId, |
| 5097 | hdd_ipa_is_ipv6_enabled(hdd_ipa->hdd_ctx)); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5098 | if (ret) |
| 5099 | goto end; |
| 5100 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5101 | hdd_ipa->num_iface++; |
Yun Park | fec73dc | 2017-09-06 10:40:07 -0700 | [diff] [blame] | 5102 | |
Yun Park | 199c2ed | 2017-10-02 11:24:22 -0700 | [diff] [blame] | 5103 | HDD_IPA_LOG(QDF_TRACE_LEVEL_INFO, "exit: num_iface=%d", |
Yun Park | fec73dc | 2017-09-06 10:40:07 -0700 | [diff] [blame] | 5104 | hdd_ipa->num_iface); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5105 | return ret; |
| 5106 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5107 | end: |
| 5108 | if (iface_context) |
| 5109 | hdd_ipa_cleanup_iface(iface_context); |
| 5110 | return ret; |
| 5111 | } |
| 5112 | |
Yun Park | a27049a | 2016-10-11 12:30:49 -0700 | [diff] [blame] | 5113 | #ifndef QCA_LL_TX_FLOW_CONTROL_V2 |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5114 | /** |
Prakash Dhavali | 412cdb0 | 2016-10-20 21:19:31 -0700 | [diff] [blame] | 5115 | * __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] | 5116 | * @hdd_ctx: HDD context |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5117 | * @mcc_mode: 0=MCC/1=SCC |
| 5118 | * |
| 5119 | * Return: 0 on success, negative errno value on error |
| 5120 | */ |
Jeff Johnson | 4929cd9 | 2017-10-06 19:21:57 -0700 | [diff] [blame] | 5121 | static int __hdd_ipa_send_mcc_scc_msg(struct hdd_context *hdd_ctx, |
| 5122 | bool mcc_mode) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5123 | { |
| 5124 | hdd_adapter_list_node_t *adapter_node = NULL, *next = NULL; |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 5125 | QDF_STATUS status; |
Jeff Johnson | 089d043 | 2017-10-02 13:27:21 -0700 | [diff] [blame] | 5126 | struct hdd_adapter *adapter; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5127 | struct ipa_msg_meta meta; |
| 5128 | struct ipa_wlan_msg *msg; |
| 5129 | int ret; |
| 5130 | |
Prakash Dhavali | 412cdb0 | 2016-10-20 21:19:31 -0700 | [diff] [blame] | 5131 | if (wlan_hdd_validate_context(hdd_ctx)) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5132 | return -EINVAL; |
| 5133 | |
Prakash Dhavali | 412cdb0 | 2016-10-20 21:19:31 -0700 | [diff] [blame] | 5134 | if (!hdd_ipa_uc_sta_is_enabled(hdd_ctx)) |
| 5135 | return -EINVAL; |
| 5136 | |
| 5137 | if (!hdd_ctx->mcc_mode) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5138 | /* Flush TxRx queue for each adapter before switch to SCC */ |
Prakash Dhavali | 412cdb0 | 2016-10-20 21:19:31 -0700 | [diff] [blame] | 5139 | status = hdd_get_front_adapter(hdd_ctx, &adapter_node); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 5140 | while (NULL != adapter_node && QDF_STATUS_SUCCESS == status) { |
Jeff Johnson | 089d043 | 2017-10-02 13:27:21 -0700 | [diff] [blame] | 5141 | adapter = adapter_node->adapter; |
| 5142 | if (adapter->device_mode == QDF_STA_MODE || |
| 5143 | adapter->device_mode == QDF_SAP_MODE) { |
Srinivas Girigowda | 9785237 | 2017-03-06 16:52:59 -0800 | [diff] [blame] | 5144 | hdd_debug("MCC->SCC: Flush TxRx queue(d_mode=%d)", |
Jeff Johnson | 089d043 | 2017-10-02 13:27:21 -0700 | [diff] [blame] | 5145 | adapter->device_mode); |
| 5146 | hdd_deinit_tx_rx(adapter); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5147 | } |
| 5148 | status = hdd_get_next_adapter( |
Prakash Dhavali | 412cdb0 | 2016-10-20 21:19:31 -0700 | [diff] [blame] | 5149 | hdd_ctx, adapter_node, &next); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5150 | adapter_node = next; |
| 5151 | } |
| 5152 | } |
| 5153 | |
| 5154 | /* Send SCC/MCC Switching event to IPA */ |
| 5155 | meta.msg_len = sizeof(*msg); |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 5156 | msg = qdf_mem_malloc(meta.msg_len); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5157 | if (msg == NULL) { |
Jeff Johnson | ab2cd40 | 2016-12-05 13:54:28 -0800 | [diff] [blame] | 5158 | hdd_err("msg allocation failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5159 | return -ENOMEM; |
| 5160 | } |
| 5161 | |
| 5162 | meta.msg_type = mcc_mode ? |
| 5163 | WLAN_SWITCH_TO_MCC : WLAN_SWITCH_TO_SCC; |
Srinivas Girigowda | 9785237 | 2017-03-06 16:52:59 -0800 | [diff] [blame] | 5164 | hdd_debug("ipa_send_msg(Evt:%d)", meta.msg_type); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5165 | |
| 5166 | ret = ipa_send_msg(&meta, msg, hdd_ipa_msg_free_fn); |
| 5167 | |
| 5168 | if (ret) { |
Jeff Johnson | ab2cd40 | 2016-12-05 13:54:28 -0800 | [diff] [blame] | 5169 | hdd_err("ipa_send_msg(Evt:%d) - fail=%d", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5170 | meta.msg_type, ret); |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 5171 | qdf_mem_free(msg); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5172 | } |
| 5173 | |
| 5174 | return ret; |
| 5175 | } |
Prakash Dhavali | 412cdb0 | 2016-10-20 21:19:31 -0700 | [diff] [blame] | 5176 | |
| 5177 | /** |
| 5178 | * hdd_ipa_send_mcc_scc_msg() - SSR wrapper for __hdd_ipa_send_mcc_scc_msg |
| 5179 | * @mcc_mode: 0=MCC/1=SCC |
| 5180 | * |
| 5181 | * Return: 0 on success, negative errno value on error |
| 5182 | */ |
Jeff Johnson | dd595cb | 2017-08-28 11:58:09 -0700 | [diff] [blame] | 5183 | 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] | 5184 | { |
| 5185 | int ret; |
| 5186 | |
| 5187 | cds_ssr_protect(__func__); |
| 5188 | ret = __hdd_ipa_send_mcc_scc_msg(hdd_ctx, mcc_mode); |
| 5189 | cds_ssr_unprotect(__func__); |
| 5190 | |
| 5191 | return ret; |
| 5192 | } |
Yun Park | a27049a | 2016-10-11 12:30:49 -0700 | [diff] [blame] | 5193 | #endif |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5194 | |
| 5195 | /** |
Mohit Khanna | fa99aea | 2016-05-12 21:43:13 -0700 | [diff] [blame] | 5196 | * hdd_to_ipa_wlan_event() - convert hdd_ipa_wlan_event to ipa_wlan_event |
| 5197 | * @hdd_ipa_event_type: HDD IPA WLAN event to be converted to an ipa_wlan_event |
| 5198 | * |
| 5199 | * Return: ipa_wlan_event representing the hdd_ipa_wlan_event |
| 5200 | */ |
| 5201 | static enum ipa_wlan_event |
| 5202 | hdd_to_ipa_wlan_event(enum hdd_ipa_wlan_event hdd_ipa_event_type) |
| 5203 | { |
| 5204 | enum ipa_wlan_event ipa_event; |
| 5205 | |
| 5206 | switch (hdd_ipa_event_type) { |
| 5207 | case HDD_IPA_CLIENT_CONNECT: |
| 5208 | ipa_event = WLAN_CLIENT_CONNECT; |
| 5209 | break; |
| 5210 | case HDD_IPA_CLIENT_DISCONNECT: |
| 5211 | ipa_event = WLAN_CLIENT_DISCONNECT; |
| 5212 | break; |
| 5213 | case HDD_IPA_AP_CONNECT: |
| 5214 | ipa_event = WLAN_AP_CONNECT; |
| 5215 | break; |
| 5216 | case HDD_IPA_AP_DISCONNECT: |
| 5217 | ipa_event = WLAN_AP_DISCONNECT; |
| 5218 | break; |
| 5219 | case HDD_IPA_STA_CONNECT: |
| 5220 | ipa_event = WLAN_STA_CONNECT; |
| 5221 | break; |
| 5222 | case HDD_IPA_STA_DISCONNECT: |
| 5223 | ipa_event = WLAN_STA_DISCONNECT; |
| 5224 | break; |
| 5225 | case HDD_IPA_CLIENT_CONNECT_EX: |
| 5226 | ipa_event = WLAN_CLIENT_CONNECT_EX; |
| 5227 | break; |
| 5228 | case HDD_IPA_WLAN_EVENT_MAX: |
| 5229 | default: |
| 5230 | ipa_event = IPA_WLAN_EVENT_MAX; |
| 5231 | break; |
| 5232 | } |
| 5233 | return ipa_event; |
| 5234 | |
| 5235 | } |
| 5236 | |
| 5237 | /** |
| 5238 | * __hdd_ipa_wlan_evt() - IPA event handler |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5239 | * @adapter: adapter upon which the event was received |
| 5240 | * @sta_id: station id for the event |
Mohit Khanna | fa99aea | 2016-05-12 21:43:13 -0700 | [diff] [blame] | 5241 | * @type: event enum of type ipa_wlan_event |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5242 | * @mac_address: MAC address associated with the event |
| 5243 | * |
Mohit Khanna | fa99aea | 2016-05-12 21:43:13 -0700 | [diff] [blame] | 5244 | * This function is meant to be called from within wlan_hdd_ipa.c |
| 5245 | * |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5246 | * Return: 0 on success, negative errno value on error |
| 5247 | */ |
Jeff Johnson | 49d45e6 | 2017-08-29 14:30:42 -0700 | [diff] [blame] | 5248 | static int __hdd_ipa_wlan_evt(struct hdd_adapter *adapter, uint8_t sta_id, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5249 | enum ipa_wlan_event type, uint8_t *mac_addr) |
| 5250 | { |
| 5251 | struct hdd_ipa_priv *hdd_ipa = ghdd_ipa; |
| 5252 | struct ipa_msg_meta meta; |
| 5253 | struct ipa_wlan_msg *msg; |
| 5254 | struct ipa_wlan_msg_ex *msg_ex = NULL; |
| 5255 | int ret; |
| 5256 | |
Yun Park | 4625568 | 2017-10-09 15:56:34 -0700 | [diff] [blame] | 5257 | HDD_IPA_LOG(QDF_TRACE_LEVEL_INFO, "%s: EVT: %s, MAC: %pM, sta_id: %d", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5258 | adapter->dev->name, hdd_ipa_wlan_event_to_str(type), |
| 5259 | mac_addr, sta_id); |
| 5260 | |
| 5261 | if (type >= IPA_WLAN_EVENT_MAX) |
| 5262 | return -EINVAL; |
| 5263 | |
| 5264 | if (WARN_ON(is_zero_ether_addr(mac_addr))) |
| 5265 | return -EINVAL; |
| 5266 | |
| 5267 | if (!hdd_ipa || !hdd_ipa_is_enabled(hdd_ipa->hdd_ctx)) { |
Anurag Chouhan | b2dc16f | 2016-02-25 11:47:37 +0530 | [diff] [blame] | 5268 | HDD_IPA_LOG(QDF_TRACE_LEVEL_ERROR, "IPA OFFLOAD NOT ENABLED"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5269 | return -EINVAL; |
| 5270 | } |
| 5271 | |
| 5272 | if (hdd_ipa_uc_is_enabled(hdd_ipa->hdd_ctx) && |
| 5273 | !hdd_ipa_uc_sta_is_enabled(hdd_ipa->hdd_ctx) && |
Krunal Soni | be766b0 | 2016-03-10 13:00:44 -0800 | [diff] [blame] | 5274 | (QDF_SAP_MODE != adapter->device_mode)) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5275 | return 0; |
| 5276 | } |
| 5277 | |
| 5278 | /* |
| 5279 | * During IPA UC resource loading/unloading new events can be issued. |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5280 | */ |
Yun Park | 777d724 | 2017-03-30 15:38:33 -0700 | [diff] [blame] | 5281 | if (hdd_ipa_uc_is_enabled(hdd_ipa->hdd_ctx) && |
| 5282 | (hdd_ipa->resource_loading || hdd_ipa->resource_unloading)) { |
| 5283 | unsigned int pending_event_count; |
| 5284 | struct ipa_uc_pending_event *pending_event = NULL; |
Yun Park | f19e07d | 2015-11-20 11:34:27 -0800 | [diff] [blame] | 5285 | |
Yun Park | 4625568 | 2017-10-09 15:56:34 -0700 | [diff] [blame] | 5286 | HDD_IPA_LOG(QDF_TRACE_LEVEL_INFO, |
Yun Park | 777d724 | 2017-03-30 15:38:33 -0700 | [diff] [blame] | 5287 | "%s:IPA resource %s inprogress", |
| 5288 | hdd_ipa_wlan_event_to_str(type), |
| 5289 | hdd_ipa->resource_loading ? |
| 5290 | "load" : "unload"); |
| 5291 | |
| 5292 | /* Wait until completion of the long/unloading */ |
| 5293 | ret = wait_for_completion_timeout(&hdd_ipa->ipa_resource_comp, |
| 5294 | msecs_to_jiffies(IPA_RESOURCE_COMP_WAIT_TIME)); |
| 5295 | if (!ret) { |
| 5296 | /* |
| 5297 | * If timed out, store the events separately and |
| 5298 | * handle them later. |
| 5299 | */ |
Yun Park | 4625568 | 2017-10-09 15:56:34 -0700 | [diff] [blame] | 5300 | HDD_IPA_LOG(QDF_TRACE_LEVEL_INFO, |
Yun Park | 777d724 | 2017-03-30 15:38:33 -0700 | [diff] [blame] | 5301 | "IPA resource %s timed out", |
| 5302 | hdd_ipa->resource_loading ? |
| 5303 | "load" : "unload"); |
Yun Park | 7c4f31b | 2016-11-30 10:09:21 -0800 | [diff] [blame] | 5304 | |
Yun Park | 777d724 | 2017-03-30 15:38:33 -0700 | [diff] [blame] | 5305 | if (hdd_ipa->resource_loading) { |
| 5306 | qdf_mutex_acquire(&hdd_ipa->ipa_lock); |
Yun Park | f19e07d | 2015-11-20 11:34:27 -0800 | [diff] [blame] | 5307 | |
Yun Park | 777d724 | 2017-03-30 15:38:33 -0700 | [diff] [blame] | 5308 | pending_event_count = |
Srinivas Girigowda | c16ba6d | 2017-03-25 11:43:26 -0700 | [diff] [blame] | 5309 | qdf_list_size(&hdd_ipa->pending_event); |
Yun Park | 777d724 | 2017-03-30 15:38:33 -0700 | [diff] [blame] | 5310 | if (pending_event_count >= |
| 5311 | HDD_IPA_MAX_PENDING_EVENT_COUNT) { |
| 5312 | hdd_debug( |
| 5313 | "Reached max pending event count"); |
| 5314 | qdf_list_remove_front( |
| 5315 | &hdd_ipa->pending_event, |
| 5316 | (qdf_list_node_t **)&pending_event); |
| 5317 | } else { |
| 5318 | pending_event = |
| 5319 | (struct ipa_uc_pending_event *) |
| 5320 | qdf_mem_malloc(sizeof( |
| 5321 | struct ipa_uc_pending_event)); |
| 5322 | } |
Prakash Dhavali | bf6d5d2 | 2016-08-17 10:17:46 -0700 | [diff] [blame] | 5323 | |
Yun Park | 777d724 | 2017-03-30 15:38:33 -0700 | [diff] [blame] | 5324 | if (!pending_event) { |
| 5325 | HDD_IPA_LOG(QDF_TRACE_LEVEL_ERROR, |
| 5326 | "Pending event memory alloc fail"); |
| 5327 | qdf_mutex_release(&hdd_ipa->ipa_lock); |
| 5328 | return -ENOMEM; |
| 5329 | } |
| 5330 | |
| 5331 | pending_event->adapter = adapter; |
| 5332 | pending_event->sta_id = sta_id; |
| 5333 | pending_event->type = type; |
| 5334 | qdf_mem_copy(pending_event->mac_addr, |
| 5335 | mac_addr, QDF_MAC_ADDR_SIZE); |
| 5336 | qdf_list_insert_back(&hdd_ipa->pending_event, |
| 5337 | &pending_event->node); |
| 5338 | |
Yun Park | 64c405e | 2017-01-10 22:35:51 -0800 | [diff] [blame] | 5339 | qdf_mutex_release(&hdd_ipa->ipa_lock); |
Prakash Dhavali | bf6d5d2 | 2016-08-17 10:17:46 -0700 | [diff] [blame] | 5340 | } |
Prakash Dhavali | bf6d5d2 | 2016-08-17 10:17:46 -0700 | [diff] [blame] | 5341 | return 0; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5342 | } |
Yun Park | 4625568 | 2017-10-09 15:56:34 -0700 | [diff] [blame] | 5343 | HDD_IPA_LOG(QDF_TRACE_LEVEL_INFO, |
Jeff Johnson | 4929cd9 | 2017-10-06 19:21:57 -0700 | [diff] [blame] | 5344 | "IPA resource %s completed", |
| 5345 | hdd_ipa->resource_loading ? |
| 5346 | "load" : "unload"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5347 | } |
| 5348 | |
| 5349 | hdd_ipa->stats.event[type]++; |
| 5350 | |
Leo Chang | 3bc8fed | 2015-11-13 10:59:47 -0800 | [diff] [blame] | 5351 | meta.msg_type = type; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5352 | switch (type) { |
| 5353 | case WLAN_STA_CONNECT: |
Yun Park | 8f289c8 | 2016-10-18 16:38:21 -0700 | [diff] [blame] | 5354 | qdf_mutex_acquire(&hdd_ipa->event_lock); |
| 5355 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5356 | /* STA already connected and without disconnect, connect again |
| 5357 | * This is Roaming scenario |
| 5358 | */ |
| 5359 | if (hdd_ipa->sta_connected) |
| 5360 | hdd_ipa_cleanup_iface(adapter->ipa_context); |
| 5361 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5362 | ret = hdd_ipa_setup_iface(hdd_ipa, adapter, sta_id); |
| 5363 | if (ret) { |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 5364 | qdf_mutex_release(&hdd_ipa->event_lock); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5365 | goto end; |
Yun Park | a37592b | 2016-06-11 17:10:28 -0700 | [diff] [blame] | 5366 | } |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5367 | |
Yun Park | 8f289c8 | 2016-10-18 16:38:21 -0700 | [diff] [blame] | 5368 | if (hdd_ipa_uc_sta_is_enabled(hdd_ipa->hdd_ctx) && |
| 5369 | (hdd_ipa->sap_num_connected_sta > 0) && |
| 5370 | !hdd_ipa->sta_connected) { |
| 5371 | qdf_mutex_release(&hdd_ipa->event_lock); |
| 5372 | hdd_ipa_uc_offload_enable_disable(adapter, |
Prakash Dhavali | 89d406d | 2016-11-23 11:11:00 -0800 | [diff] [blame] | 5373 | SIR_STA_RX_DATA_OFFLOAD, true); |
Yun Park | 8f289c8 | 2016-10-18 16:38:21 -0700 | [diff] [blame] | 5374 | qdf_mutex_acquire(&hdd_ipa->event_lock); |
| 5375 | } |
| 5376 | |
Prakash Dhavali | 89d406d | 2016-11-23 11:11:00 -0800 | [diff] [blame] | 5377 | hdd_ipa->vdev_to_iface[adapter->sessionId] = |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5378 | ((struct hdd_ipa_iface_context *) |
Yun Park | a37592b | 2016-06-11 17:10:28 -0700 | [diff] [blame] | 5379 | (adapter->ipa_context))->iface_id; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5380 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5381 | hdd_ipa->sta_connected = 1; |
Yun Park | 8f289c8 | 2016-10-18 16:38:21 -0700 | [diff] [blame] | 5382 | |
| 5383 | qdf_mutex_release(&hdd_ipa->event_lock); |
Yun Park | fec73dc | 2017-09-06 10:40:07 -0700 | [diff] [blame] | 5384 | |
Yun Park | 199c2ed | 2017-10-02 11:24:22 -0700 | [diff] [blame] | 5385 | HDD_IPA_LOG(QDF_TRACE_LEVEL_INFO, "sta_connected=%d", |
Yun Park | fec73dc | 2017-09-06 10:40:07 -0700 | [diff] [blame] | 5386 | hdd_ipa->sta_connected); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5387 | break; |
| 5388 | |
| 5389 | case WLAN_AP_CONNECT: |
Yun Park | 8f289c8 | 2016-10-18 16:38:21 -0700 | [diff] [blame] | 5390 | qdf_mutex_acquire(&hdd_ipa->event_lock); |
| 5391 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5392 | /* For DFS channel we get two start_bss event (before and after |
| 5393 | * CAC). Also when ACS range includes both DFS and non DFS |
| 5394 | * channels, we could possibly change channel many times due to |
| 5395 | * RADAR detection and chosen channel may not be a DFS channels. |
| 5396 | * So dont return error here. Just discard the event. |
| 5397 | */ |
Yun Park | 8f289c8 | 2016-10-18 16:38:21 -0700 | [diff] [blame] | 5398 | if (adapter->ipa_context) { |
| 5399 | qdf_mutex_release(&hdd_ipa->event_lock); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5400 | return 0; |
Yun Park | 8f289c8 | 2016-10-18 16:38:21 -0700 | [diff] [blame] | 5401 | } |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5402 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5403 | ret = hdd_ipa_setup_iface(hdd_ipa, adapter, sta_id); |
| 5404 | if (ret) { |
Yun Park | 64c405e | 2017-01-10 22:35:51 -0800 | [diff] [blame] | 5405 | qdf_mutex_release(&hdd_ipa->event_lock); |
Yun Park | b187d54 | 2016-11-14 18:10:04 -0800 | [diff] [blame] | 5406 | hdd_err("%s: Evt: %d, Interface setup failed", |
| 5407 | msg_ex->name, meta.msg_type); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5408 | goto end; |
Yun Park | a37592b | 2016-06-11 17:10:28 -0700 | [diff] [blame] | 5409 | } |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5410 | |
Yun Park | 8f289c8 | 2016-10-18 16:38:21 -0700 | [diff] [blame] | 5411 | if (hdd_ipa_uc_is_enabled(hdd_ipa->hdd_ctx)) { |
| 5412 | qdf_mutex_release(&hdd_ipa->event_lock); |
| 5413 | hdd_ipa_uc_offload_enable_disable(adapter, |
Prakash Dhavali | 89d406d | 2016-11-23 11:11:00 -0800 | [diff] [blame] | 5414 | SIR_AP_RX_DATA_OFFLOAD, true); |
Yun Park | 8f289c8 | 2016-10-18 16:38:21 -0700 | [diff] [blame] | 5415 | qdf_mutex_acquire(&hdd_ipa->event_lock); |
| 5416 | } |
| 5417 | |
Prakash Dhavali | 89d406d | 2016-11-23 11:11:00 -0800 | [diff] [blame] | 5418 | hdd_ipa->vdev_to_iface[adapter->sessionId] = |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5419 | ((struct hdd_ipa_iface_context *) |
Yun Park | a37592b | 2016-06-11 17:10:28 -0700 | [diff] [blame] | 5420 | (adapter->ipa_context))->iface_id; |
| 5421 | |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 5422 | qdf_mutex_release(&hdd_ipa->event_lock); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5423 | break; |
| 5424 | |
| 5425 | case WLAN_STA_DISCONNECT: |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 5426 | qdf_mutex_acquire(&hdd_ipa->event_lock); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5427 | |
| 5428 | if (!hdd_ipa->sta_connected) { |
Yun Park | 64c405e | 2017-01-10 22:35:51 -0800 | [diff] [blame] | 5429 | qdf_mutex_release(&hdd_ipa->event_lock); |
Yun Park | b187d54 | 2016-11-14 18:10:04 -0800 | [diff] [blame] | 5430 | hdd_err("%s: Evt: %d, STA already disconnected", |
| 5431 | msg_ex->name, meta.msg_type); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5432 | return -EINVAL; |
| 5433 | } |
Yun Park | a37592b | 2016-06-11 17:10:28 -0700 | [diff] [blame] | 5434 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5435 | hdd_ipa->sta_connected = 0; |
Yun Park | a37592b | 2016-06-11 17:10:28 -0700 | [diff] [blame] | 5436 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5437 | if (!hdd_ipa_uc_is_enabled(hdd_ipa->hdd_ctx)) { |
Srinivas Girigowda | 9785237 | 2017-03-06 16:52:59 -0800 | [diff] [blame] | 5438 | hdd_debug("%s: IPA UC OFFLOAD NOT ENABLED", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5439 | msg_ex->name); |
| 5440 | } else { |
| 5441 | /* Disable IPA UC TX PIPE when STA disconnected */ |
Yun Park | 3b7152b | 2017-08-25 08:33:37 -0700 | [diff] [blame] | 5442 | if ((1 == hdd_ipa->num_iface) && |
Yun Park | a37592b | 2016-06-11 17:10:28 -0700 | [diff] [blame] | 5443 | (HDD_IPA_UC_NUM_WDI_PIPE == |
Yun Park | 3b7152b | 2017-08-25 08:33:37 -0700 | [diff] [blame] | 5444 | hdd_ipa->activated_fw_pipe) && |
| 5445 | !hdd_ipa->ipa_pipes_down) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5446 | hdd_ipa_uc_handle_last_discon(hdd_ipa); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5447 | } |
| 5448 | |
Yun Park | 74127cf | 2016-09-18 11:22:41 -0700 | [diff] [blame] | 5449 | if (hdd_ipa_uc_sta_is_enabled(hdd_ipa->hdd_ctx) && |
| 5450 | (hdd_ipa->sap_num_connected_sta > 0)) { |
Yun Park | 8f289c8 | 2016-10-18 16:38:21 -0700 | [diff] [blame] | 5451 | qdf_mutex_release(&hdd_ipa->event_lock); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5452 | hdd_ipa_uc_offload_enable_disable(adapter, |
Prakash Dhavali | 89d406d | 2016-11-23 11:11:00 -0800 | [diff] [blame] | 5453 | SIR_STA_RX_DATA_OFFLOAD, false); |
Yun Park | 8f289c8 | 2016-10-18 16:38:21 -0700 | [diff] [blame] | 5454 | qdf_mutex_acquire(&hdd_ipa->event_lock); |
Prakash Dhavali | 89d406d | 2016-11-23 11:11:00 -0800 | [diff] [blame] | 5455 | hdd_ipa->vdev_to_iface[adapter->sessionId] = |
| 5456 | CSR_ROAM_SESSION_MAX; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5457 | } |
| 5458 | |
Yun Park | 8f289c8 | 2016-10-18 16:38:21 -0700 | [diff] [blame] | 5459 | hdd_ipa_cleanup_iface(adapter->ipa_context); |
| 5460 | |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 5461 | qdf_mutex_release(&hdd_ipa->event_lock); |
Yun Park | fec73dc | 2017-09-06 10:40:07 -0700 | [diff] [blame] | 5462 | |
Yun Park | 199c2ed | 2017-10-02 11:24:22 -0700 | [diff] [blame] | 5463 | HDD_IPA_LOG(QDF_TRACE_LEVEL_INFO, "sta_connected=%d", |
Yun Park | fec73dc | 2017-09-06 10:40:07 -0700 | [diff] [blame] | 5464 | hdd_ipa->sta_connected); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5465 | break; |
| 5466 | |
| 5467 | case WLAN_AP_DISCONNECT: |
Yun Park | 8f289c8 | 2016-10-18 16:38:21 -0700 | [diff] [blame] | 5468 | qdf_mutex_acquire(&hdd_ipa->event_lock); |
| 5469 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5470 | if (!adapter->ipa_context) { |
Yun Park | 64c405e | 2017-01-10 22:35:51 -0800 | [diff] [blame] | 5471 | qdf_mutex_release(&hdd_ipa->event_lock); |
Yun Park | b187d54 | 2016-11-14 18:10:04 -0800 | [diff] [blame] | 5472 | hdd_err("%s: Evt: %d, SAP already disconnected", |
| 5473 | msg_ex->name, meta.msg_type); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5474 | return -EINVAL; |
| 5475 | } |
| 5476 | |
Yun Park | 3b7152b | 2017-08-25 08:33:37 -0700 | [diff] [blame] | 5477 | if ((1 == hdd_ipa->num_iface) && |
| 5478 | (HDD_IPA_UC_NUM_WDI_PIPE == hdd_ipa->activated_fw_pipe) && |
| 5479 | !hdd_ipa->ipa_pipes_down) { |
Prashanth Bhatta | 9e14305 | 2015-12-04 11:56:47 -0800 | [diff] [blame] | 5480 | if (cds_is_driver_unloading()) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5481 | /* |
| 5482 | * We disable WDI pipes directly here since |
| 5483 | * IPA_OPCODE_TX/RX_SUSPEND message will not be |
| 5484 | * processed when unloading WLAN driver is in |
| 5485 | * progress |
| 5486 | */ |
| 5487 | hdd_ipa_uc_disable_pipes(hdd_ipa); |
| 5488 | } else { |
Yun Park | 199c2ed | 2017-10-02 11:24:22 -0700 | [diff] [blame] | 5489 | /* |
| 5490 | * This shouldn't happen : |
| 5491 | * No interface left but WDI pipes are still |
| 5492 | * active - force close WDI pipes |
| 5493 | */ |
| 5494 | WARN_ON(1); |
| 5495 | HDD_IPA_LOG(QDF_TRACE_LEVEL_WARN, |
| 5496 | "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] | 5497 | hdd_ipa_uc_handle_last_discon(hdd_ipa); |
| 5498 | } |
| 5499 | } |
| 5500 | |
| 5501 | if (hdd_ipa_uc_is_enabled(hdd_ipa->hdd_ctx)) { |
Yun Park | 8f289c8 | 2016-10-18 16:38:21 -0700 | [diff] [blame] | 5502 | qdf_mutex_release(&hdd_ipa->event_lock); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5503 | hdd_ipa_uc_offload_enable_disable(adapter, |
Prakash Dhavali | 89d406d | 2016-11-23 11:11:00 -0800 | [diff] [blame] | 5504 | SIR_AP_RX_DATA_OFFLOAD, false); |
Yun Park | 8f289c8 | 2016-10-18 16:38:21 -0700 | [diff] [blame] | 5505 | qdf_mutex_acquire(&hdd_ipa->event_lock); |
Prakash Dhavali | 89d406d | 2016-11-23 11:11:00 -0800 | [diff] [blame] | 5506 | hdd_ipa->vdev_to_iface[adapter->sessionId] = |
| 5507 | CSR_ROAM_SESSION_MAX; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5508 | } |
Yun Park | a37592b | 2016-06-11 17:10:28 -0700 | [diff] [blame] | 5509 | |
Yun Park | 8f289c8 | 2016-10-18 16:38:21 -0700 | [diff] [blame] | 5510 | hdd_ipa_cleanup_iface(adapter->ipa_context); |
| 5511 | |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 5512 | qdf_mutex_release(&hdd_ipa->event_lock); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5513 | break; |
| 5514 | |
| 5515 | case WLAN_CLIENT_CONNECT_EX: |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5516 | if (!hdd_ipa_uc_is_enabled(hdd_ipa->hdd_ctx)) { |
Srinivas Girigowda | 9785237 | 2017-03-06 16:52:59 -0800 | [diff] [blame] | 5517 | HDD_IPA_LOG(QDF_TRACE_LEVEL_DEBUG, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5518 | "%s: Evt: %d, IPA UC OFFLOAD NOT ENABLED", |
Manjeet Singh | fd51d8f | 2016-11-09 15:58:26 +0530 | [diff] [blame] | 5519 | adapter->dev->name, type); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5520 | return 0; |
| 5521 | } |
| 5522 | |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 5523 | qdf_mutex_acquire(&hdd_ipa->event_lock); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5524 | if (hdd_ipa_uc_find_add_assoc_sta(hdd_ipa, |
| 5525 | true, sta_id)) { |
Yun Park | 8f289c8 | 2016-10-18 16:38:21 -0700 | [diff] [blame] | 5526 | qdf_mutex_release(&hdd_ipa->event_lock); |
Anurag Chouhan | b2dc16f | 2016-02-25 11:47:37 +0530 | [diff] [blame] | 5527 | HDD_IPA_LOG(QDF_TRACE_LEVEL_ERROR, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5528 | "%s: STA ID %d found, not valid", |
| 5529 | adapter->dev->name, sta_id); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5530 | return 0; |
| 5531 | } |
Yun Park | 312f71a | 2015-12-08 10:22:42 -0800 | [diff] [blame] | 5532 | |
| 5533 | /* Enable IPA UC Data PIPEs when first STA connected */ |
Manikandan Mohan | 153a4c3 | 2017-02-16 15:04:30 -0800 | [diff] [blame] | 5534 | if (hdd_ipa->sap_num_connected_sta == 0 && |
| 5535 | hdd_ipa->uc_loaded == true) { |
Yun Park | a37592b | 2016-06-11 17:10:28 -0700 | [diff] [blame] | 5536 | if (hdd_ipa_uc_sta_is_enabled(hdd_ipa->hdd_ctx) && |
Yun Park | 8f289c8 | 2016-10-18 16:38:21 -0700 | [diff] [blame] | 5537 | hdd_ipa->sta_connected) { |
| 5538 | qdf_mutex_release(&hdd_ipa->event_lock); |
Yun Park | a37592b | 2016-06-11 17:10:28 -0700 | [diff] [blame] | 5539 | hdd_ipa_uc_offload_enable_disable( |
| 5540 | hdd_get_adapter(hdd_ipa->hdd_ctx, |
| 5541 | QDF_STA_MODE), |
Prakash Dhavali | 89d406d | 2016-11-23 11:11:00 -0800 | [diff] [blame] | 5542 | SIR_STA_RX_DATA_OFFLOAD, true); |
Yun Park | 8f289c8 | 2016-10-18 16:38:21 -0700 | [diff] [blame] | 5543 | qdf_mutex_acquire(&hdd_ipa->event_lock); |
| 5544 | } |
Yun Park | a37592b | 2016-06-11 17:10:28 -0700 | [diff] [blame] | 5545 | |
Yun Park | 312f71a | 2015-12-08 10:22:42 -0800 | [diff] [blame] | 5546 | ret = hdd_ipa_uc_handle_first_con(hdd_ipa); |
| 5547 | if (ret) { |
Yun Park | 4625568 | 2017-10-09 15:56:34 -0700 | [diff] [blame] | 5548 | HDD_IPA_LOG(QDF_TRACE_LEVEL_INFO, |
Yun Park | 312f71a | 2015-12-08 10:22:42 -0800 | [diff] [blame] | 5549 | "%s: handle 1st con ret %d", |
| 5550 | adapter->dev->name, ret); |
Yun Park | a37592b | 2016-06-11 17:10:28 -0700 | [diff] [blame] | 5551 | |
| 5552 | if (hdd_ipa_uc_sta_is_enabled( |
| 5553 | hdd_ipa->hdd_ctx) && |
Yun Park | 8f289c8 | 2016-10-18 16:38:21 -0700 | [diff] [blame] | 5554 | hdd_ipa->sta_connected) { |
| 5555 | qdf_mutex_release(&hdd_ipa->event_lock); |
Yun Park | a37592b | 2016-06-11 17:10:28 -0700 | [diff] [blame] | 5556 | hdd_ipa_uc_offload_enable_disable( |
| 5557 | hdd_get_adapter( |
| 5558 | hdd_ipa->hdd_ctx, |
| 5559 | QDF_STA_MODE), |
Prakash Dhavali | 89d406d | 2016-11-23 11:11:00 -0800 | [diff] [blame] | 5560 | SIR_STA_RX_DATA_OFFLOAD, false); |
Yun Park | 8f289c8 | 2016-10-18 16:38:21 -0700 | [diff] [blame] | 5561 | } else { |
| 5562 | qdf_mutex_release(&hdd_ipa->event_lock); |
| 5563 | } |
Yun Park | a37592b | 2016-06-11 17:10:28 -0700 | [diff] [blame] | 5564 | |
Yun Park | 312f71a | 2015-12-08 10:22:42 -0800 | [diff] [blame] | 5565 | return ret; |
| 5566 | } |
| 5567 | } |
| 5568 | |
| 5569 | hdd_ipa->sap_num_connected_sta++; |
Yun Park | 312f71a | 2015-12-08 10:22:42 -0800 | [diff] [blame] | 5570 | |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 5571 | qdf_mutex_release(&hdd_ipa->event_lock); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5572 | |
| 5573 | meta.msg_type = type; |
| 5574 | meta.msg_len = (sizeof(struct ipa_wlan_msg_ex) + |
| 5575 | sizeof(struct ipa_wlan_hdr_attrib_val)); |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 5576 | msg_ex = qdf_mem_malloc(meta.msg_len); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5577 | |
| 5578 | if (msg_ex == NULL) { |
Anurag Chouhan | b2dc16f | 2016-02-25 11:47:37 +0530 | [diff] [blame] | 5579 | HDD_IPA_LOG(QDF_TRACE_LEVEL_ERROR, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5580 | "msg_ex allocation failed"); |
| 5581 | return -ENOMEM; |
| 5582 | } |
| 5583 | strlcpy(msg_ex->name, adapter->dev->name, |
| 5584 | IPA_RESOURCE_NAME_MAX); |
| 5585 | msg_ex->num_of_attribs = 1; |
| 5586 | msg_ex->attribs[0].attrib_type = WLAN_HDR_ATTRIB_MAC_ADDR; |
| 5587 | if (hdd_ipa_uc_is_enabled(hdd_ipa->hdd_ctx)) { |
| 5588 | msg_ex->attribs[0].offset = |
| 5589 | HDD_IPA_UC_WLAN_HDR_DES_MAC_OFFSET; |
| 5590 | } else { |
| 5591 | msg_ex->attribs[0].offset = |
| 5592 | HDD_IPA_WLAN_HDR_DES_MAC_OFFSET; |
| 5593 | } |
| 5594 | memcpy(msg_ex->attribs[0].u.mac_addr, mac_addr, |
| 5595 | IPA_MAC_ADDR_SIZE); |
| 5596 | |
| 5597 | ret = ipa_send_msg(&meta, msg_ex, hdd_ipa_msg_free_fn); |
| 5598 | |
| 5599 | if (ret) { |
Srinivas Girigowda | 9785237 | 2017-03-06 16:52:59 -0800 | [diff] [blame] | 5600 | HDD_IPA_LOG(QDF_TRACE_LEVEL_DEBUG, "%s: Evt: %d : %d", |
Manjeet Singh | fd51d8f | 2016-11-09 15:58:26 +0530 | [diff] [blame] | 5601 | adapter->dev->name, type, ret); |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 5602 | qdf_mem_free(msg_ex); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5603 | return ret; |
| 5604 | } |
| 5605 | hdd_ipa->stats.num_send_msg++; |
Yun Park | fec73dc | 2017-09-06 10:40:07 -0700 | [diff] [blame] | 5606 | |
Yun Park | 199c2ed | 2017-10-02 11:24:22 -0700 | [diff] [blame] | 5607 | HDD_IPA_LOG(QDF_TRACE_LEVEL_INFO, "sap_num_connected_sta=%d", |
Yun Park | fec73dc | 2017-09-06 10:40:07 -0700 | [diff] [blame] | 5608 | hdd_ipa->sap_num_connected_sta); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5609 | return ret; |
| 5610 | |
| 5611 | case WLAN_CLIENT_DISCONNECT: |
| 5612 | if (!hdd_ipa_uc_is_enabled(hdd_ipa->hdd_ctx)) { |
Srinivas Girigowda | 9785237 | 2017-03-06 16:52:59 -0800 | [diff] [blame] | 5613 | HDD_IPA_LOG(QDF_TRACE_LEVEL_DEBUG, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5614 | "%s: IPA UC OFFLOAD NOT ENABLED", |
| 5615 | msg_ex->name); |
| 5616 | return 0; |
| 5617 | } |
| 5618 | |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 5619 | qdf_mutex_acquire(&hdd_ipa->event_lock); |
Yun Park | 73ea8bb | 2017-08-25 07:27:39 -0700 | [diff] [blame] | 5620 | if (!hdd_ipa->sap_num_connected_sta) { |
| 5621 | qdf_mutex_release(&hdd_ipa->event_lock); |
| 5622 | hdd_err("%s: Evt: %d, Client already disconnected", |
| 5623 | msg_ex->name, meta.msg_type); |
| 5624 | return 0; |
| 5625 | } |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5626 | 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] | 5627 | qdf_mutex_release(&hdd_ipa->event_lock); |
Anurag Chouhan | b2dc16f | 2016-02-25 11:47:37 +0530 | [diff] [blame] | 5628 | HDD_IPA_LOG(QDF_TRACE_LEVEL_ERROR, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5629 | "%s: STA ID %d NOT found, not valid", |
| 5630 | msg_ex->name, sta_id); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5631 | return 0; |
| 5632 | } |
| 5633 | hdd_ipa->sap_num_connected_sta--; |
Yun Park | a37592b | 2016-06-11 17:10:28 -0700 | [diff] [blame] | 5634 | |
Yun Park | 9b5030f | 2016-11-08 12:02:37 -0800 | [diff] [blame] | 5635 | /* Disable IPA UC TX PIPE when last STA disconnected */ |
Manikandan Mohan | 153a4c3 | 2017-02-16 15:04:30 -0800 | [diff] [blame] | 5636 | if (!hdd_ipa->sap_num_connected_sta && |
| 5637 | hdd_ipa->uc_loaded == true) { |
Yun Park | 9b5030f | 2016-11-08 12:02:37 -0800 | [diff] [blame] | 5638 | if ((false == hdd_ipa->resource_unloading) |
| 5639 | && (HDD_IPA_UC_NUM_WDI_PIPE == |
Govind Singh | b78a75c | 2017-02-21 17:37:11 +0530 | [diff] [blame] | 5640 | hdd_ipa->activated_fw_pipe) && |
| 5641 | !hdd_ipa->ipa_pipes_down) { |
Yun Park | 9b5030f | 2016-11-08 12:02:37 -0800 | [diff] [blame] | 5642 | hdd_ipa_uc_handle_last_discon(hdd_ipa); |
| 5643 | } |
| 5644 | |
Yun Park | 9b5030f | 2016-11-08 12:02:37 -0800 | [diff] [blame] | 5645 | if (hdd_ipa_uc_sta_is_enabled(hdd_ipa->hdd_ctx) && |
jiad | 9d472c9 | 2017-07-28 14:05:31 +0800 | [diff] [blame] | 5646 | hdd_ipa->sta_connected) { |
| 5647 | qdf_mutex_release(&hdd_ipa->event_lock); |
Yun Park | 9b5030f | 2016-11-08 12:02:37 -0800 | [diff] [blame] | 5648 | hdd_ipa_uc_offload_enable_disable( |
| 5649 | hdd_get_adapter(hdd_ipa->hdd_ctx, |
| 5650 | QDF_STA_MODE), |
Prakash Dhavali | 89d406d | 2016-11-23 11:11:00 -0800 | [diff] [blame] | 5651 | SIR_STA_RX_DATA_OFFLOAD, false); |
jiad | 9d472c9 | 2017-07-28 14:05:31 +0800 | [diff] [blame] | 5652 | } else { |
| 5653 | qdf_mutex_release(&hdd_ipa->event_lock); |
| 5654 | } |
Yun Park | 8f289c8 | 2016-10-18 16:38:21 -0700 | [diff] [blame] | 5655 | } else { |
| 5656 | qdf_mutex_release(&hdd_ipa->event_lock); |
| 5657 | } |
Yun Park | fec73dc | 2017-09-06 10:40:07 -0700 | [diff] [blame] | 5658 | |
Yun Park | 199c2ed | 2017-10-02 11:24:22 -0700 | [diff] [blame] | 5659 | HDD_IPA_LOG(QDF_TRACE_LEVEL_INFO, "sap_num_connected_sta=%d", |
Yun Park | fec73dc | 2017-09-06 10:40:07 -0700 | [diff] [blame] | 5660 | hdd_ipa->sap_num_connected_sta); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5661 | break; |
| 5662 | |
| 5663 | default: |
| 5664 | return 0; |
| 5665 | } |
| 5666 | |
| 5667 | meta.msg_len = sizeof(struct ipa_wlan_msg); |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 5668 | msg = qdf_mem_malloc(meta.msg_len); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5669 | if (msg == NULL) { |
Anurag Chouhan | b2dc16f | 2016-02-25 11:47:37 +0530 | [diff] [blame] | 5670 | HDD_IPA_LOG(QDF_TRACE_LEVEL_ERROR, "msg allocation failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5671 | return -ENOMEM; |
| 5672 | } |
| 5673 | |
| 5674 | meta.msg_type = type; |
| 5675 | strlcpy(msg->name, adapter->dev->name, IPA_RESOURCE_NAME_MAX); |
| 5676 | memcpy(msg->mac_addr, mac_addr, ETH_ALEN); |
| 5677 | |
Srinivas Girigowda | 9785237 | 2017-03-06 16:52:59 -0800 | [diff] [blame] | 5678 | HDD_IPA_LOG(QDF_TRACE_LEVEL_DEBUG, "%s: Evt: %d", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5679 | msg->name, meta.msg_type); |
| 5680 | |
| 5681 | ret = ipa_send_msg(&meta, msg, hdd_ipa_msg_free_fn); |
| 5682 | |
| 5683 | if (ret) { |
Yun Park | b187d54 | 2016-11-14 18:10:04 -0800 | [diff] [blame] | 5684 | hdd_err("%s: Evt: %d fail:%d", |
| 5685 | msg->name, meta.msg_type, ret); |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 5686 | qdf_mem_free(msg); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5687 | return ret; |
| 5688 | } |
| 5689 | |
| 5690 | hdd_ipa->stats.num_send_msg++; |
| 5691 | |
| 5692 | end: |
| 5693 | return ret; |
| 5694 | } |
| 5695 | |
| 5696 | /** |
Prakash Dhavali | 412cdb0 | 2016-10-20 21:19:31 -0700 | [diff] [blame] | 5697 | * hdd_ipa_wlan_evt() - SSR wrapper for __hdd_ipa_wlan_evt |
Mohit Khanna | fa99aea | 2016-05-12 21:43:13 -0700 | [diff] [blame] | 5698 | * @adapter: adapter upon which the event was received |
| 5699 | * @sta_id: station id for the event |
| 5700 | * @hdd_event_type: event enum of type hdd_ipa_wlan_event |
| 5701 | * @mac_address: MAC address associated with the event |
| 5702 | * |
| 5703 | * This function is meant to be called from outside of wlan_hdd_ipa.c. |
| 5704 | * |
| 5705 | * Return: 0 on success, negative errno value on error |
| 5706 | */ |
Jeff Johnson | 49d45e6 | 2017-08-29 14:30:42 -0700 | [diff] [blame] | 5707 | 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] | 5708 | enum hdd_ipa_wlan_event hdd_event_type, uint8_t *mac_addr) |
| 5709 | { |
| 5710 | enum ipa_wlan_event type = hdd_to_ipa_wlan_event(hdd_event_type); |
Prakash Dhavali | 412cdb0 | 2016-10-20 21:19:31 -0700 | [diff] [blame] | 5711 | int ret = 0; |
| 5712 | |
| 5713 | cds_ssr_protect(__func__); |
Mohit Khanna | fa99aea | 2016-05-12 21:43:13 -0700 | [diff] [blame] | 5714 | |
Leo Chang | a202b52 | 2016-10-14 16:13:50 -0700 | [diff] [blame] | 5715 | /* Data path offload only support for STA and SAP mode */ |
| 5716 | if ((QDF_STA_MODE == adapter->device_mode) || |
| 5717 | (QDF_SAP_MODE == adapter->device_mode)) |
Prakash Dhavali | 412cdb0 | 2016-10-20 21:19:31 -0700 | [diff] [blame] | 5718 | ret = __hdd_ipa_wlan_evt(adapter, sta_id, type, mac_addr); |
Leo Chang | a202b52 | 2016-10-14 16:13:50 -0700 | [diff] [blame] | 5719 | |
Prakash Dhavali | 412cdb0 | 2016-10-20 21:19:31 -0700 | [diff] [blame] | 5720 | cds_ssr_unprotect(__func__); |
| 5721 | |
| 5722 | return ret; |
Mohit Khanna | fa99aea | 2016-05-12 21:43:13 -0700 | [diff] [blame] | 5723 | } |
| 5724 | |
| 5725 | /** |
| 5726 | * hdd_ipa_uc_proc_pending_event() - Process IPA uC pending events |
| 5727 | * @hdd_ipa: Global HDD IPA context |
| 5728 | * |
| 5729 | * Return: None |
| 5730 | */ |
| 5731 | static void |
| 5732 | hdd_ipa_uc_proc_pending_event(struct hdd_ipa_priv *hdd_ipa) |
| 5733 | { |
| 5734 | unsigned int pending_event_count; |
| 5735 | struct ipa_uc_pending_event *pending_event = NULL; |
| 5736 | |
| 5737 | pending_event_count = qdf_list_size(&hdd_ipa->pending_event); |
Srinivas Girigowda | 9785237 | 2017-03-06 16:52:59 -0800 | [diff] [blame] | 5738 | HDD_IPA_LOG(QDF_TRACE_LEVEL_DEBUG, |
Yun Park | 4625568 | 2017-10-09 15:56:34 -0700 | [diff] [blame] | 5739 | "Pending Event Count %d", pending_event_count); |
Mohit Khanna | fa99aea | 2016-05-12 21:43:13 -0700 | [diff] [blame] | 5740 | if (!pending_event_count) { |
Srinivas Girigowda | 9785237 | 2017-03-06 16:52:59 -0800 | [diff] [blame] | 5741 | HDD_IPA_LOG(QDF_TRACE_LEVEL_DEBUG, |
Yun Park | 4625568 | 2017-10-09 15:56:34 -0700 | [diff] [blame] | 5742 | "No Pending Event"); |
Mohit Khanna | fa99aea | 2016-05-12 21:43:13 -0700 | [diff] [blame] | 5743 | return; |
| 5744 | } |
| 5745 | |
| 5746 | qdf_list_remove_front(&hdd_ipa->pending_event, |
| 5747 | (qdf_list_node_t **)&pending_event); |
| 5748 | while (pending_event != NULL) { |
| 5749 | __hdd_ipa_wlan_evt(pending_event->adapter, |
Mohit Khanna | fa99aea | 2016-05-12 21:43:13 -0700 | [diff] [blame] | 5750 | pending_event->sta_id, |
Will Huang | 0ca39e2 | 2017-10-24 14:32:57 +0800 | [diff] [blame] | 5751 | pending_event->type, |
Mohit Khanna | fa99aea | 2016-05-12 21:43:13 -0700 | [diff] [blame] | 5752 | pending_event->mac_addr); |
| 5753 | qdf_mem_free(pending_event); |
| 5754 | pending_event = NULL; |
| 5755 | qdf_list_remove_front(&hdd_ipa->pending_event, |
| 5756 | (qdf_list_node_t **)&pending_event); |
| 5757 | } |
| 5758 | } |
| 5759 | |
| 5760 | /** |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5761 | * hdd_ipa_rm_state_to_str() - Convert IPA RM state to string |
| 5762 | * @state: IPA RM state value |
| 5763 | * |
| 5764 | * Return: ASCII string representing the IPA RM state |
| 5765 | */ |
| 5766 | static inline char *hdd_ipa_rm_state_to_str(enum hdd_ipa_rm_state state) |
| 5767 | { |
| 5768 | switch (state) { |
| 5769 | case HDD_IPA_RM_RELEASED: |
| 5770 | return "RELEASED"; |
| 5771 | case HDD_IPA_RM_GRANT_PENDING: |
| 5772 | return "GRANT_PENDING"; |
| 5773 | case HDD_IPA_RM_GRANTED: |
| 5774 | return "GRANTED"; |
| 5775 | } |
| 5776 | |
| 5777 | return "UNKNOWN"; |
| 5778 | } |
| 5779 | |
| 5780 | /** |
Prakash Dhavali | 412cdb0 | 2016-10-20 21:19:31 -0700 | [diff] [blame] | 5781 | * __hdd_ipa_init() - IPA initialization function |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5782 | * @hdd_ctx: HDD global context |
| 5783 | * |
| 5784 | * Allocate hdd_ipa resources, ipa pipe resource and register |
| 5785 | * wlan interface with IPA module. |
| 5786 | * |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 5787 | * Return: QDF_STATUS enumeration |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5788 | */ |
Jeff Johnson | dd595cb | 2017-08-28 11:58:09 -0700 | [diff] [blame] | 5789 | static QDF_STATUS __hdd_ipa_init(struct hdd_context *hdd_ctx) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5790 | { |
| 5791 | struct hdd_ipa_priv *hdd_ipa = NULL; |
| 5792 | int ret, i; |
| 5793 | struct hdd_ipa_iface_context *iface_context = NULL; |
Yun Park | baa6286 | 2017-01-18 13:43:34 -0800 | [diff] [blame] | 5794 | struct ol_txrx_pdev_t *pdev = NULL; |
Yun Park | 66f24c4 | 2017-03-20 10:39:47 -0700 | [diff] [blame] | 5795 | struct ipa_rm_perf_profile profile; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5796 | |
| 5797 | if (!hdd_ipa_is_enabled(hdd_ctx)) |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 5798 | return QDF_STATUS_SUCCESS; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5799 | |
Yun Park | 199c2ed | 2017-10-02 11:24:22 -0700 | [diff] [blame] | 5800 | HDD_IPA_LOG(QDF_TRACE_LEVEL_INFO, "enter"); |
| 5801 | |
Yun Park | baa6286 | 2017-01-18 13:43:34 -0800 | [diff] [blame] | 5802 | pdev = cds_get_context(QDF_MODULE_ID_TXRX); |
Yun Park | 7f171ab | 2016-07-29 15:44:22 -0700 | [diff] [blame] | 5803 | if (!pdev) { |
| 5804 | HDD_IPA_LOG(QDF_TRACE_LEVEL_FATAL, "pdev is NULL"); |
| 5805 | goto fail_return; |
| 5806 | } |
| 5807 | |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 5808 | hdd_ipa = qdf_mem_malloc(sizeof(*hdd_ipa)); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5809 | if (!hdd_ipa) { |
Anurag Chouhan | b2dc16f | 2016-02-25 11:47:37 +0530 | [diff] [blame] | 5810 | HDD_IPA_LOG(QDF_TRACE_LEVEL_FATAL, "hdd_ipa allocation failed"); |
Leo Chang | 3bc8fed | 2015-11-13 10:59:47 -0800 | [diff] [blame] | 5811 | goto fail_return; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5812 | } |
| 5813 | |
| 5814 | hdd_ctx->hdd_ipa = hdd_ipa; |
| 5815 | ghdd_ipa = hdd_ipa; |
| 5816 | hdd_ipa->hdd_ctx = hdd_ctx; |
| 5817 | hdd_ipa->num_iface = 0; |
| 5818 | |
| 5819 | /* Create the interface context */ |
| 5820 | for (i = 0; i < HDD_IPA_MAX_IFACE; i++) { |
| 5821 | iface_context = &hdd_ipa->iface_context[i]; |
| 5822 | iface_context->hdd_ipa = hdd_ipa; |
| 5823 | iface_context->cons_client = |
| 5824 | hdd_ipa_adapter_2_client[i].cons_client; |
| 5825 | iface_context->prod_client = |
| 5826 | hdd_ipa_adapter_2_client[i].prod_client; |
| 5827 | iface_context->iface_id = i; |
| 5828 | iface_context->adapter = NULL; |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 5829 | qdf_spinlock_create(&iface_context->interface_lock); |
Yun Park | 9b5030f | 2016-11-08 12:02:37 -0800 | [diff] [blame] | 5830 | } |
| 5831 | for (i = 0; i < CSR_ROAM_SESSION_MAX; i++) { |
Prakash Dhavali | 89d406d | 2016-11-23 11:11:00 -0800 | [diff] [blame] | 5832 | hdd_ipa->vdev_to_iface[i] = CSR_ROAM_SESSION_MAX; |
| 5833 | hdd_ipa->vdev_offload_enabled[i] = false; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5834 | } |
| 5835 | |
Leo Chang | 69c3969 | 2016-10-12 20:11:12 -0700 | [diff] [blame] | 5836 | INIT_WORK(&hdd_ipa->pm_work, hdd_ipa_pm_flush); |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 5837 | qdf_spinlock_create(&hdd_ipa->pm_lock); |
Yun Park | 52b2b99 | 2016-09-22 15:49:51 -0700 | [diff] [blame] | 5838 | qdf_spinlock_create(&hdd_ipa->q_lock); |
Nirav Shah | cbc6d72 | 2016-03-01 16:24:53 +0530 | [diff] [blame] | 5839 | qdf_nbuf_queue_init(&hdd_ipa->pm_queue_head); |
Manikandan Mohan | 2e803a0 | 2017-02-14 14:57:53 -0800 | [diff] [blame] | 5840 | qdf_list_create(&hdd_ipa->pending_event, 1000); |
| 5841 | qdf_mutex_create(&hdd_ipa->event_lock); |
| 5842 | qdf_mutex_create(&hdd_ipa->ipa_lock); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5843 | |
| 5844 | ret = hdd_ipa_setup_rm(hdd_ipa); |
| 5845 | if (ret) |
| 5846 | goto fail_setup_rm; |
| 5847 | |
| 5848 | if (hdd_ipa_uc_is_enabled(hdd_ipa->hdd_ctx)) { |
| 5849 | hdd_ipa_uc_rt_debug_init(hdd_ctx); |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 5850 | qdf_mem_zero(&hdd_ipa->stats, sizeof(hdd_ipa->stats)); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5851 | hdd_ipa->sap_num_connected_sta = 0; |
| 5852 | hdd_ipa->ipa_tx_packets_diff = 0; |
| 5853 | hdd_ipa->ipa_rx_packets_diff = 0; |
| 5854 | hdd_ipa->ipa_p_tx_packets = 0; |
| 5855 | hdd_ipa->ipa_p_rx_packets = 0; |
| 5856 | hdd_ipa->resource_loading = false; |
| 5857 | hdd_ipa->resource_unloading = false; |
| 5858 | hdd_ipa->sta_connected = 0; |
Leo Chang | e3e4944 | 2015-10-26 20:07:13 -0700 | [diff] [blame] | 5859 | hdd_ipa->ipa_pipes_down = true; |
Manikandan Mohan | cd64c0b | 2017-03-08 13:00:24 -0800 | [diff] [blame] | 5860 | hdd_ipa->wdi_enabled = false; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5861 | /* Setup IPA sys_pipe for MCC */ |
| 5862 | if (hdd_ipa_uc_sta_is_enabled(hdd_ipa->hdd_ctx)) { |
| 5863 | ret = hdd_ipa_setup_sys_pipe(hdd_ipa); |
| 5864 | if (ret) |
| 5865 | goto fail_create_sys_pipe; |
| 5866 | } |
Manikandan Mohan | 153a4c3 | 2017-02-16 15:04:30 -0800 | [diff] [blame] | 5867 | if (hdd_ipa_uc_register_uc_ready(hdd_ipa)) |
| 5868 | goto fail_create_sys_pipe; |
Manikandan Mohan | 2e803a0 | 2017-02-14 14:57:53 -0800 | [diff] [blame] | 5869 | |
| 5870 | for (i = 0; i < HDD_IPA_UC_OPCODE_MAX; i++) { |
| 5871 | hdd_ipa_init_uc_op_work(&hdd_ipa->uc_op_work[i].work, |
| 5872 | hdd_ipa_uc_fw_op_event_handler); |
| 5873 | hdd_ipa->uc_op_work[i].msg = NULL; |
| 5874 | } |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5875 | } else { |
| 5876 | ret = hdd_ipa_setup_sys_pipe(hdd_ipa); |
| 5877 | if (ret) |
| 5878 | goto fail_create_sys_pipe; |
| 5879 | } |
| 5880 | |
Yun Park | 66f24c4 | 2017-03-20 10:39:47 -0700 | [diff] [blame] | 5881 | /* When IPA clock scaling is disabled, initialze maximum clock */ |
| 5882 | if (!hdd_ipa_is_clk_scaling_enabled(hdd_ctx)) { |
| 5883 | profile.max_supported_bandwidth_mbps = 800; |
| 5884 | hdd_debug("IPA clock scaling is disabled."); |
| 5885 | hdd_debug("Set initial CONS/PROD perf: %d", |
| 5886 | profile.max_supported_bandwidth_mbps); |
| 5887 | ret = ipa_rm_set_perf_profile(IPA_RM_RESOURCE_WLAN_CONS, |
| 5888 | &profile); |
| 5889 | if (ret) { |
| 5890 | hdd_err("RM CONS set perf profile failed: %d", ret); |
| 5891 | goto fail_create_sys_pipe; |
| 5892 | } |
| 5893 | |
| 5894 | ret = ipa_rm_set_perf_profile(IPA_RM_RESOURCE_WLAN_PROD, |
| 5895 | &profile); |
| 5896 | if (ret) { |
| 5897 | hdd_err("RM PROD set perf profile failed: %d", ret); |
| 5898 | goto fail_create_sys_pipe; |
| 5899 | } |
| 5900 | } |
| 5901 | |
Yun Park | 777d724 | 2017-03-30 15:38:33 -0700 | [diff] [blame] | 5902 | init_completion(&hdd_ipa->ipa_resource_comp); |
| 5903 | |
Yun Park | 199c2ed | 2017-10-02 11:24:22 -0700 | [diff] [blame] | 5904 | HDD_IPA_LOG(QDF_TRACE_LEVEL_INFO, "exit: success"); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 5905 | return QDF_STATUS_SUCCESS; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5906 | |
| 5907 | fail_create_sys_pipe: |
| 5908 | hdd_ipa_destroy_rm_resource(hdd_ipa); |
| 5909 | fail_setup_rm: |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 5910 | qdf_spinlock_destroy(&hdd_ipa->pm_lock); |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 5911 | qdf_mem_free(hdd_ipa); |
Leo Chang | 3bc8fed | 2015-11-13 10:59:47 -0800 | [diff] [blame] | 5912 | hdd_ctx->hdd_ipa = NULL; |
| 5913 | ghdd_ipa = NULL; |
| 5914 | fail_return: |
Yun Park | 199c2ed | 2017-10-02 11:24:22 -0700 | [diff] [blame] | 5915 | HDD_IPA_LOG(QDF_TRACE_LEVEL_INFO, "exit: fail"); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 5916 | return QDF_STATUS_E_FAILURE; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5917 | } |
| 5918 | |
| 5919 | /** |
Prakash Dhavali | 412cdb0 | 2016-10-20 21:19:31 -0700 | [diff] [blame] | 5920 | * hdd_ipa_init() - SSR wrapper for __hdd_ipa_init |
| 5921 | * @hdd_ctx: HDD global context |
| 5922 | * |
| 5923 | * Allocate hdd_ipa resources, ipa pipe resource and register |
| 5924 | * wlan interface with IPA module. |
| 5925 | * |
| 5926 | * Return: QDF_STATUS enumeration |
| 5927 | */ |
Jeff Johnson | dd595cb | 2017-08-28 11:58:09 -0700 | [diff] [blame] | 5928 | QDF_STATUS hdd_ipa_init(struct hdd_context *hdd_ctx) |
Prakash Dhavali | 412cdb0 | 2016-10-20 21:19:31 -0700 | [diff] [blame] | 5929 | { |
| 5930 | QDF_STATUS ret; |
| 5931 | |
| 5932 | cds_ssr_protect(__func__); |
| 5933 | ret = __hdd_ipa_init(hdd_ctx); |
| 5934 | cds_ssr_unprotect(__func__); |
| 5935 | |
| 5936 | return ret; |
| 5937 | } |
| 5938 | |
Arun Khandavalli | cc544b3 | 2017-01-30 19:52:16 +0530 | [diff] [blame] | 5939 | |
Prakash Dhavali | 412cdb0 | 2016-10-20 21:19:31 -0700 | [diff] [blame] | 5940 | /** |
Govind Singh | 1dab23b | 2017-08-12 13:31:00 +0530 | [diff] [blame] | 5941 | * __hdd_ipa_flush - flush IPA exception path SKB's |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5942 | * @hdd_ctx: HDD global context |
| 5943 | * |
Govind Singh | 1dab23b | 2017-08-12 13:31:00 +0530 | [diff] [blame] | 5944 | * Return: none |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5945 | */ |
Govind Singh | 1dab23b | 2017-08-12 13:31:00 +0530 | [diff] [blame] | 5946 | static void __hdd_ipa_flush(struct hdd_context *hdd_ctx) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5947 | { |
| 5948 | struct hdd_ipa_priv *hdd_ipa = hdd_ctx->hdd_ipa; |
Nirav Shah | cbc6d72 | 2016-03-01 16:24:53 +0530 | [diff] [blame] | 5949 | qdf_nbuf_t skb; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5950 | struct hdd_ipa_pm_tx_cb *pm_tx_cb = NULL; |
| 5951 | |
| 5952 | if (!hdd_ipa_is_enabled(hdd_ctx)) |
Govind Singh | 1dab23b | 2017-08-12 13:31:00 +0530 | [diff] [blame] | 5953 | return; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5954 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5955 | cancel_work_sync(&hdd_ipa->pm_work); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5956 | |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 5957 | qdf_spin_lock_bh(&hdd_ipa->pm_lock); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5958 | |
Nirav Shah | cbc6d72 | 2016-03-01 16:24:53 +0530 | [diff] [blame] | 5959 | while (((skb = qdf_nbuf_queue_remove(&hdd_ipa->pm_queue_head)) |
| 5960 | != NULL)) { |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 5961 | qdf_spin_unlock_bh(&hdd_ipa->pm_lock); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5962 | |
| 5963 | pm_tx_cb = (struct hdd_ipa_pm_tx_cb *)skb->cb; |
Yun Park | ed827b4 | 2017-05-12 23:59:27 -0700 | [diff] [blame] | 5964 | if (pm_tx_cb->ipa_tx_desc) |
| 5965 | ipa_free_skb(pm_tx_cb->ipa_tx_desc); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5966 | |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 5967 | qdf_spin_lock_bh(&hdd_ipa->pm_lock); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5968 | } |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 5969 | qdf_spin_unlock_bh(&hdd_ipa->pm_lock); |
Govind Singh | 1dab23b | 2017-08-12 13:31:00 +0530 | [diff] [blame] | 5970 | } |
| 5971 | |
| 5972 | /** |
| 5973 | * __hdd_ipa_cleanup - IPA cleanup function |
| 5974 | * @hdd_ctx: HDD global context |
| 5975 | * |
| 5976 | * Return: QDF_STATUS enumeration |
| 5977 | */ |
| 5978 | static QDF_STATUS __hdd_ipa_cleanup(struct hdd_context *hdd_ctx) |
| 5979 | { |
| 5980 | struct hdd_ipa_priv *hdd_ipa = hdd_ctx->hdd_ipa; |
| 5981 | int i; |
| 5982 | struct hdd_ipa_iface_context *iface_context = NULL; |
| 5983 | |
| 5984 | if (!hdd_ipa_is_enabled(hdd_ctx)) |
| 5985 | return QDF_STATUS_SUCCESS; |
| 5986 | |
| 5987 | if (!hdd_ipa_uc_is_enabled(hdd_ctx)) { |
| 5988 | unregister_inetaddr_notifier(&hdd_ipa->ipv4_notifier); |
| 5989 | hdd_ipa_teardown_sys_pipe(hdd_ipa); |
| 5990 | } |
| 5991 | |
| 5992 | /* Teardown IPA sys_pipe for MCC */ |
| 5993 | if (hdd_ipa_uc_sta_is_enabled(hdd_ipa->hdd_ctx)) |
| 5994 | hdd_ipa_teardown_sys_pipe(hdd_ipa); |
| 5995 | |
| 5996 | hdd_ipa_destroy_rm_resource(hdd_ipa); |
| 5997 | |
| 5998 | __hdd_ipa_flush(hdd_ctx); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5999 | |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 6000 | qdf_spinlock_destroy(&hdd_ipa->pm_lock); |
Yun Park | 52b2b99 | 2016-09-22 15:49:51 -0700 | [diff] [blame] | 6001 | qdf_spinlock_destroy(&hdd_ipa->q_lock); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 6002 | |
| 6003 | /* destory the interface lock */ |
| 6004 | for (i = 0; i < HDD_IPA_MAX_IFACE; i++) { |
| 6005 | iface_context = &hdd_ipa->iface_context[i]; |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 6006 | qdf_spinlock_destroy(&iface_context->interface_lock); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 6007 | } |
| 6008 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 6009 | if (hdd_ipa_uc_is_enabled(hdd_ctx)) { |
Yun Park | 7e1f7c0 | 2017-01-05 08:19:49 -0800 | [diff] [blame] | 6010 | if (ipa_uc_dereg_rdyCB()) |
| 6011 | HDD_IPA_LOG(QDF_TRACE_LEVEL_ERROR, |
| 6012 | "UC Ready CB deregister fail"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 6013 | hdd_ipa_uc_rt_debug_deinit(hdd_ctx); |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 6014 | qdf_mutex_destroy(&hdd_ipa->event_lock); |
| 6015 | qdf_mutex_destroy(&hdd_ipa->ipa_lock); |
Yun Park | d8fb1a8 | 2017-10-13 16:48:20 -0700 | [diff] [blame] | 6016 | qdf_list_destroy(&hdd_ipa->pending_event); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 6017 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 6018 | for (i = 0; i < HDD_IPA_UC_OPCODE_MAX; i++) { |
| 6019 | cancel_work_sync(&hdd_ipa->uc_op_work[i].work); |
| 6020 | hdd_ipa->uc_op_work[i].msg = NULL; |
| 6021 | } |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 6022 | } |
| 6023 | |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 6024 | qdf_mem_free(hdd_ipa); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 6025 | hdd_ctx->hdd_ipa = NULL; |
| 6026 | |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 6027 | return QDF_STATUS_SUCCESS; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 6028 | } |
Prakash Dhavali | 412cdb0 | 2016-10-20 21:19:31 -0700 | [diff] [blame] | 6029 | |
| 6030 | /** |
Govind Singh | 1dab23b | 2017-08-12 13:31:00 +0530 | [diff] [blame] | 6031 | * hdd_ipa_cleanup - SSR wrapper for __hdd_ipa_flush |
| 6032 | * @hdd_ctx: HDD global context |
| 6033 | * |
| 6034 | * Return: None |
| 6035 | */ |
| 6036 | void hdd_ipa_flush(struct hdd_context *hdd_ctx) |
| 6037 | { |
| 6038 | cds_ssr_protect(__func__); |
| 6039 | __hdd_ipa_flush(hdd_ctx); |
| 6040 | cds_ssr_unprotect(__func__); |
| 6041 | } |
| 6042 | |
| 6043 | /** |
Prakash Dhavali | 412cdb0 | 2016-10-20 21:19:31 -0700 | [diff] [blame] | 6044 | * hdd_ipa_cleanup - SSR wrapper for __hdd_ipa_cleanup |
| 6045 | * @hdd_ctx: HDD global context |
| 6046 | * |
| 6047 | * Return: QDF_STATUS enumeration |
| 6048 | */ |
Jeff Johnson | dd595cb | 2017-08-28 11:58:09 -0700 | [diff] [blame] | 6049 | QDF_STATUS hdd_ipa_cleanup(struct hdd_context *hdd_ctx) |
Prakash Dhavali | 412cdb0 | 2016-10-20 21:19:31 -0700 | [diff] [blame] | 6050 | { |
| 6051 | QDF_STATUS ret; |
| 6052 | |
| 6053 | cds_ssr_protect(__func__); |
| 6054 | ret = __hdd_ipa_cleanup(hdd_ctx); |
| 6055 | cds_ssr_unprotect(__func__); |
| 6056 | |
| 6057 | return ret; |
| 6058 | } |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 6059 | #endif /* IPA_OFFLOAD */ |