Karunakar Dasineni | 9b814ce | 2016-09-01 15:00:09 -0700 | [diff] [blame] | 1 | /* |
Chaithanya Garrepalli | 9cc562c | 2018-11-16 18:30:41 +0530 | [diff] [blame] | 2 | * Copyright (c) 2016-2019 The Linux Foundation. All rights reserved. |
Karunakar Dasineni | 9b814ce | 2016-09-01 15:00:09 -0700 | [diff] [blame] | 3 | * |
| 4 | * Permission to use, copy, modify, and/or distribute this software for |
| 5 | * any purpose with or without fee is hereby granted, provided that the |
| 6 | * above copyright notice and this permission notice appear in all |
| 7 | * copies. |
| 8 | * |
| 9 | * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL |
| 10 | * WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED |
| 11 | * WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE |
| 12 | * AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL |
| 13 | * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR |
| 14 | * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER |
| 15 | * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR |
Harilakshmi Deshkumar | 1ea2109 | 2017-05-08 21:16:27 +0530 | [diff] [blame] | 16 | * PERFORMANCE OF THIS SOFTWARE. |
Karunakar Dasineni | 9b814ce | 2016-09-01 15:00:09 -0700 | [diff] [blame] | 17 | */ |
| 18 | |
| 19 | #include <qdf_types.h> |
| 20 | #include <qdf_lock.h> |
Balamurugan Mahalingam | f72cb1f | 2018-06-25 12:18:34 +0530 | [diff] [blame] | 21 | #include <hal_hw_headers.h> |
Karunakar Dasineni | 9b814ce | 2016-09-01 15:00:09 -0700 | [diff] [blame] | 22 | #include "dp_htt.h" |
| 23 | #include "dp_types.h" |
| 24 | #include "dp_internal.h" |
Jeff Johnson | 2cb8fc7 | 2016-12-17 10:45:08 -0800 | [diff] [blame] | 25 | #include "dp_peer.h" |
Lin Bai | f1c577e | 2018-05-22 20:45:42 +0800 | [diff] [blame] | 26 | #include "dp_rx_defrag.h" |
Sravan Kumar Kairam | ebd627e | 2018-08-28 23:32:52 +0530 | [diff] [blame] | 27 | #include "dp_rx.h" |
Karunakar Dasineni | 9b814ce | 2016-09-01 15:00:09 -0700 | [diff] [blame] | 28 | #include <hal_api.h> |
Karunakar Dasineni | a0f09ea | 2016-11-21 17:41:31 -0800 | [diff] [blame] | 29 | #include <hal_reo.h> |
Venkata Sharath Chandra Manchala | 8e8d8f1 | 2017-01-13 00:00:58 -0800 | [diff] [blame] | 30 | #ifdef CONFIG_MCL |
| 31 | #include <cds_ieee80211_common.h> |
Yun Park | fde6b9e | 2017-06-26 17:13:11 -0700 | [diff] [blame] | 32 | #include <cds_api.h> |
Venkata Sharath Chandra Manchala | 8e8d8f1 | 2017-01-13 00:00:58 -0800 | [diff] [blame] | 33 | #endif |
Venkata Sharath Chandra Manchala | f2a125a | 2016-11-28 18:10:11 -0800 | [diff] [blame] | 34 | #include <cdp_txrx_handle.h> |
Ravi Joshi | af9ace8 | 2017-02-17 12:41:48 -0800 | [diff] [blame] | 35 | #include <wlan_cfg.h> |
Karunakar Dasineni | 9b814ce | 2016-09-01 15:00:09 -0700 | [diff] [blame] | 36 | |
nobelj | debe2b3 | 2019-04-23 11:18:47 -0700 | [diff] [blame] | 37 | #ifdef WLAN_TX_PKT_CAPTURE_ENH |
| 38 | #include "dp_tx_capture.h" |
| 39 | #endif |
| 40 | |
Pramod Simha | b17d067 | 2017-03-06 17:20:13 -0800 | [diff] [blame] | 41 | #ifdef DP_LFR |
| 42 | static inline void |
| 43 | dp_set_ssn_valid_flag(struct hal_reo_cmd_params *params, |
| 44 | uint8_t valid) |
| 45 | { |
| 46 | params->u.upd_queue_params.update_svld = 1; |
| 47 | params->u.upd_queue_params.svld = valid; |
Chaitanya Kiran Godavarthi | e0b3414 | 2019-01-16 17:05:15 +0530 | [diff] [blame] | 48 | QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_DEBUG, |
| 49 | "%s: Setting SSN valid bit to %d", |
| 50 | __func__, valid); |
Pramod Simha | b17d067 | 2017-03-06 17:20:13 -0800 | [diff] [blame] | 51 | } |
| 52 | #else |
| 53 | static inline void |
| 54 | dp_set_ssn_valid_flag(struct hal_reo_cmd_params *params, |
| 55 | uint8_t valid) {}; |
| 56 | #endif |
| 57 | |
Karunakar Dasineni | 9b814ce | 2016-09-01 15:00:09 -0700 | [diff] [blame] | 58 | static inline int dp_peer_find_mac_addr_cmp( |
| 59 | union dp_align_mac_addr *mac_addr1, |
| 60 | union dp_align_mac_addr *mac_addr2) |
| 61 | { |
Karunakar Dasineni | 9b814ce | 2016-09-01 15:00:09 -0700 | [diff] [blame] | 62 | /* |
| 63 | * Intentionally use & rather than &&. |
| 64 | * because the operands are binary rather than generic boolean, |
| 65 | * the functionality is equivalent. |
| 66 | * Using && has the advantage of short-circuited evaluation, |
| 67 | * but using & has the advantage of no conditional branching, |
| 68 | * which is a more significant benefit. |
| 69 | */ |
Amir Patel | cb99026 | 2019-05-28 15:12:48 +0530 | [diff] [blame^] | 70 | return !((mac_addr1->align4.bytes_abcd == mac_addr2->align4.bytes_abcd) |
| 71 | & (mac_addr1->align4.bytes_ef == mac_addr2->align4.bytes_ef)); |
Karunakar Dasineni | 9b814ce | 2016-09-01 15:00:09 -0700 | [diff] [blame] | 72 | } |
| 73 | |
Tallapragada Kalyan | c741308 | 2019-03-07 21:22:10 +0530 | [diff] [blame] | 74 | static int dp_peer_ast_table_attach(struct dp_soc *soc) |
| 75 | { |
| 76 | uint32_t max_ast_index; |
| 77 | |
| 78 | max_ast_index = wlan_cfg_get_max_ast_idx(soc->wlan_cfg_ctx); |
| 79 | /* allocate ast_table for ast entry to ast_index map */ |
| 80 | QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_INFO, |
| 81 | "\n<=== cfg max ast idx %d ====>", max_ast_index); |
| 82 | soc->ast_table = qdf_mem_malloc(max_ast_index * |
| 83 | sizeof(struct dp_ast_entry *)); |
| 84 | if (!soc->ast_table) { |
| 85 | QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR, |
| 86 | "%s: ast_table memory allocation failed", __func__); |
| 87 | return QDF_STATUS_E_NOMEM; |
| 88 | } |
| 89 | return 0; /* success */ |
| 90 | } |
| 91 | |
Karunakar Dasineni | 9b814ce | 2016-09-01 15:00:09 -0700 | [diff] [blame] | 92 | static int dp_peer_find_map_attach(struct dp_soc *soc) |
| 93 | { |
| 94 | uint32_t max_peers, peer_map_size; |
| 95 | |
Chaithanya Garrepalli | 2f57279 | 2018-04-11 17:49:28 +0530 | [diff] [blame] | 96 | max_peers = soc->max_peers; |
Karunakar Dasineni | 9b814ce | 2016-09-01 15:00:09 -0700 | [diff] [blame] | 97 | /* allocate the peer ID -> peer object map */ |
Chaitanya Kiran Godavarthi | e0b3414 | 2019-01-16 17:05:15 +0530 | [diff] [blame] | 98 | QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_INFO, |
| 99 | "\n<=== cfg max peer id %d ====>", max_peers); |
Karunakar Dasineni | 9b814ce | 2016-09-01 15:00:09 -0700 | [diff] [blame] | 100 | peer_map_size = max_peers * sizeof(soc->peer_id_to_obj_map[0]); |
| 101 | soc->peer_id_to_obj_map = qdf_mem_malloc(peer_map_size); |
| 102 | if (!soc->peer_id_to_obj_map) { |
Chaitanya Kiran Godavarthi | e0b3414 | 2019-01-16 17:05:15 +0530 | [diff] [blame] | 103 | QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR, |
| 104 | "%s: peer map memory allocation failed", __func__); |
Karunakar Dasineni | 9b814ce | 2016-09-01 15:00:09 -0700 | [diff] [blame] | 105 | return QDF_STATUS_E_NOMEM; |
| 106 | } |
| 107 | |
| 108 | /* |
| 109 | * The peer_id_to_obj_map doesn't really need to be initialized, |
| 110 | * since elements are only used after they have been individually |
| 111 | * initialized. |
| 112 | * However, it is convenient for debugging to have all elements |
| 113 | * that are not in use set to 0. |
| 114 | */ |
| 115 | qdf_mem_zero(soc->peer_id_to_obj_map, peer_map_size); |
Karunakar Dasineni | 9b814ce | 2016-09-01 15:00:09 -0700 | [diff] [blame] | 116 | return 0; /* success */ |
| 117 | } |
| 118 | |
Amir Patel | cb99026 | 2019-05-28 15:12:48 +0530 | [diff] [blame^] | 119 | static int dp_log2_ceil(unsigned int value) |
Karunakar Dasineni | 9b814ce | 2016-09-01 15:00:09 -0700 | [diff] [blame] | 120 | { |
Amir Patel | cb99026 | 2019-05-28 15:12:48 +0530 | [diff] [blame^] | 121 | unsigned int tmp = value; |
Karunakar Dasineni | 9b814ce | 2016-09-01 15:00:09 -0700 | [diff] [blame] | 122 | int log2 = -1; |
| 123 | |
| 124 | while (tmp) { |
| 125 | log2++; |
| 126 | tmp >>= 1; |
| 127 | } |
| 128 | if (1 << log2 != value) |
| 129 | log2++; |
| 130 | return log2; |
| 131 | } |
| 132 | |
| 133 | static int dp_peer_find_add_id_to_obj( |
| 134 | struct dp_peer *peer, |
| 135 | uint16_t peer_id) |
| 136 | { |
| 137 | int i; |
| 138 | |
| 139 | for (i = 0; i < MAX_NUM_PEER_ID_PER_PEER; i++) { |
| 140 | if (peer->peer_ids[i] == HTT_INVALID_PEER) { |
| 141 | peer->peer_ids[i] = peer_id; |
| 142 | return 0; /* success */ |
| 143 | } |
| 144 | } |
| 145 | return QDF_STATUS_E_FAILURE; /* failure */ |
| 146 | } |
| 147 | |
| 148 | #define DP_PEER_HASH_LOAD_MULT 2 |
| 149 | #define DP_PEER_HASH_LOAD_SHIFT 0 |
| 150 | |
Pamidipati, Vijay | b8bbf16 | 2017-06-26 23:47:39 +0530 | [diff] [blame] | 151 | #define DP_AST_HASH_LOAD_MULT 2 |
| 152 | #define DP_AST_HASH_LOAD_SHIFT 0 |
| 153 | |
Karunakar Dasineni | 9b814ce | 2016-09-01 15:00:09 -0700 | [diff] [blame] | 154 | static int dp_peer_find_hash_attach(struct dp_soc *soc) |
| 155 | { |
| 156 | int i, hash_elems, log2; |
| 157 | |
| 158 | /* allocate the peer MAC address -> peer object hash table */ |
Chaithanya Garrepalli | 2f57279 | 2018-04-11 17:49:28 +0530 | [diff] [blame] | 159 | hash_elems = soc->max_peers; |
Karunakar Dasineni | 9b814ce | 2016-09-01 15:00:09 -0700 | [diff] [blame] | 160 | hash_elems *= DP_PEER_HASH_LOAD_MULT; |
| 161 | hash_elems >>= DP_PEER_HASH_LOAD_SHIFT; |
| 162 | log2 = dp_log2_ceil(hash_elems); |
| 163 | hash_elems = 1 << log2; |
| 164 | |
| 165 | soc->peer_hash.mask = hash_elems - 1; |
| 166 | soc->peer_hash.idx_bits = log2; |
| 167 | /* allocate an array of TAILQ peer object lists */ |
| 168 | soc->peer_hash.bins = qdf_mem_malloc( |
| 169 | hash_elems * sizeof(TAILQ_HEAD(anonymous_tail_q, dp_peer))); |
| 170 | if (!soc->peer_hash.bins) |
| 171 | return QDF_STATUS_E_NOMEM; |
| 172 | |
| 173 | for (i = 0; i < hash_elems; i++) |
| 174 | TAILQ_INIT(&soc->peer_hash.bins[i]); |
| 175 | |
| 176 | return 0; |
| 177 | } |
| 178 | |
| 179 | static void dp_peer_find_hash_detach(struct dp_soc *soc) |
| 180 | { |
phadiman | b100750 | 2019-04-03 15:21:53 +0530 | [diff] [blame] | 181 | if (soc->peer_hash.bins) { |
| 182 | qdf_mem_free(soc->peer_hash.bins); |
| 183 | soc->peer_hash.bins = NULL; |
| 184 | } |
Karunakar Dasineni | 9b814ce | 2016-09-01 15:00:09 -0700 | [diff] [blame] | 185 | } |
| 186 | |
| 187 | static inline unsigned dp_peer_find_hash_index(struct dp_soc *soc, |
| 188 | union dp_align_mac_addr *mac_addr) |
| 189 | { |
| 190 | unsigned index; |
| 191 | |
| 192 | index = |
| 193 | mac_addr->align2.bytes_ab ^ |
| 194 | mac_addr->align2.bytes_cd ^ |
| 195 | mac_addr->align2.bytes_ef; |
| 196 | index ^= index >> soc->peer_hash.idx_bits; |
| 197 | index &= soc->peer_hash.mask; |
| 198 | return index; |
| 199 | } |
| 200 | |
| 201 | |
| 202 | void dp_peer_find_hash_add(struct dp_soc *soc, struct dp_peer *peer) |
| 203 | { |
| 204 | unsigned index; |
| 205 | |
| 206 | index = dp_peer_find_hash_index(soc, &peer->mac_addr); |
| 207 | qdf_spin_lock_bh(&soc->peer_ref_mutex); |
| 208 | /* |
| 209 | * It is important to add the new peer at the tail of the peer list |
| 210 | * with the bin index. Together with having the hash_find function |
| 211 | * search from head to tail, this ensures that if two entries with |
| 212 | * the same MAC address are stored, the one added first will be |
| 213 | * found first. |
| 214 | */ |
| 215 | TAILQ_INSERT_TAIL(&soc->peer_hash.bins[index], peer, hash_list_elem); |
| 216 | qdf_spin_unlock_bh(&soc->peer_ref_mutex); |
| 217 | } |
| 218 | |
Tallapragada Kalyan | 71c46b9 | 2018-03-01 13:17:10 +0530 | [diff] [blame] | 219 | #ifdef FEATURE_AST |
Pamidipati, Vijay | b8bbf16 | 2017-06-26 23:47:39 +0530 | [diff] [blame] | 220 | /* |
| 221 | * dp_peer_ast_hash_attach() - Allocate and initialize AST Hash Table |
| 222 | * @soc: SoC handle |
| 223 | * |
| 224 | * Return: None |
| 225 | */ |
| 226 | static int dp_peer_ast_hash_attach(struct dp_soc *soc) |
| 227 | { |
| 228 | int i, hash_elems, log2; |
Tallapragada Kalyan | c741308 | 2019-03-07 21:22:10 +0530 | [diff] [blame] | 229 | unsigned int max_ast_idx = wlan_cfg_get_max_ast_idx(soc->wlan_cfg_ctx); |
Pamidipati, Vijay | b8bbf16 | 2017-06-26 23:47:39 +0530 | [diff] [blame] | 230 | |
Tallapragada Kalyan | c741308 | 2019-03-07 21:22:10 +0530 | [diff] [blame] | 231 | hash_elems = ((max_ast_idx * DP_AST_HASH_LOAD_MULT) >> |
Pamidipati, Vijay | b8bbf16 | 2017-06-26 23:47:39 +0530 | [diff] [blame] | 232 | DP_AST_HASH_LOAD_SHIFT); |
| 233 | |
| 234 | log2 = dp_log2_ceil(hash_elems); |
| 235 | hash_elems = 1 << log2; |
| 236 | |
| 237 | soc->ast_hash.mask = hash_elems - 1; |
| 238 | soc->ast_hash.idx_bits = log2; |
| 239 | |
Tallapragada Kalyan | c741308 | 2019-03-07 21:22:10 +0530 | [diff] [blame] | 240 | QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_INFO, |
| 241 | "ast hash_elems: %d, max_ast_idx: %d", |
| 242 | hash_elems, max_ast_idx); |
| 243 | |
Pamidipati, Vijay | b8bbf16 | 2017-06-26 23:47:39 +0530 | [diff] [blame] | 244 | /* allocate an array of TAILQ peer object lists */ |
| 245 | soc->ast_hash.bins = qdf_mem_malloc( |
| 246 | hash_elems * sizeof(TAILQ_HEAD(anonymous_tail_q, |
| 247 | dp_ast_entry))); |
| 248 | |
| 249 | if (!soc->ast_hash.bins) |
| 250 | return QDF_STATUS_E_NOMEM; |
| 251 | |
| 252 | for (i = 0; i < hash_elems; i++) |
| 253 | TAILQ_INIT(&soc->ast_hash.bins[i]); |
| 254 | |
| 255 | return 0; |
| 256 | } |
| 257 | |
Chaithanya Garrepalli | 9cc562c | 2018-11-16 18:30:41 +0530 | [diff] [blame] | 258 | /* |
| 259 | * dp_peer_ast_cleanup() - cleanup the references |
| 260 | * @soc: SoC handle |
| 261 | * @ast: ast entry |
| 262 | * |
| 263 | * Return: None |
| 264 | */ |
Kiran Venkatappa | ed35f44 | 2018-07-19 22:22:29 +0530 | [diff] [blame] | 265 | static inline void dp_peer_ast_cleanup(struct dp_soc *soc, |
| 266 | struct dp_ast_entry *ast) |
| 267 | { |
Chaithanya Garrepalli | 9cc562c | 2018-11-16 18:30:41 +0530 | [diff] [blame] | 268 | txrx_ast_free_cb cb = ast->callback; |
| 269 | void *cookie = ast->cookie; |
Kiran Venkatappa | ed35f44 | 2018-07-19 22:22:29 +0530 | [diff] [blame] | 270 | |
Chaithanya Garrepalli | 9cc562c | 2018-11-16 18:30:41 +0530 | [diff] [blame] | 271 | /* Call the callbacks to free up the cookie */ |
| 272 | if (cb) { |
| 273 | ast->callback = NULL; |
| 274 | ast->cookie = NULL; |
| 275 | cb(soc->ctrl_psoc, |
| 276 | soc, |
| 277 | cookie, |
| 278 | CDP_TXRX_AST_DELETE_IN_PROGRESS); |
| 279 | } |
Kiran Venkatappa | ed35f44 | 2018-07-19 22:22:29 +0530 | [diff] [blame] | 280 | } |
Chaithanya Garrepalli | 9cc562c | 2018-11-16 18:30:41 +0530 | [diff] [blame] | 281 | |
Pamidipati, Vijay | b8bbf16 | 2017-06-26 23:47:39 +0530 | [diff] [blame] | 282 | /* |
| 283 | * dp_peer_ast_hash_detach() - Free AST Hash table |
| 284 | * @soc: SoC handle |
| 285 | * |
| 286 | * Return: None |
| 287 | */ |
| 288 | static void dp_peer_ast_hash_detach(struct dp_soc *soc) |
| 289 | { |
Chaithanya Garrepalli | 157543d | 2018-07-09 17:42:59 +0530 | [diff] [blame] | 290 | unsigned int index; |
| 291 | struct dp_ast_entry *ast, *ast_next; |
| 292 | |
| 293 | if (!soc->ast_hash.mask) |
| 294 | return; |
| 295 | |
phadiman | b100750 | 2019-04-03 15:21:53 +0530 | [diff] [blame] | 296 | if (!soc->ast_hash.bins) |
| 297 | return; |
| 298 | |
Chaithanya Garrepalli | 9cc562c | 2018-11-16 18:30:41 +0530 | [diff] [blame] | 299 | qdf_spin_lock_bh(&soc->ast_lock); |
Chaithanya Garrepalli | 157543d | 2018-07-09 17:42:59 +0530 | [diff] [blame] | 300 | for (index = 0; index <= soc->ast_hash.mask; index++) { |
| 301 | if (!TAILQ_EMPTY(&soc->ast_hash.bins[index])) { |
| 302 | TAILQ_FOREACH_SAFE(ast, &soc->ast_hash.bins[index], |
| 303 | hash_list_elem, ast_next) { |
| 304 | TAILQ_REMOVE(&soc->ast_hash.bins[index], ast, |
| 305 | hash_list_elem); |
| 306 | dp_peer_ast_cleanup(soc, ast); |
| 307 | qdf_mem_free(ast); |
| 308 | } |
| 309 | } |
| 310 | } |
Chaithanya Garrepalli | 9cc562c | 2018-11-16 18:30:41 +0530 | [diff] [blame] | 311 | qdf_spin_unlock_bh(&soc->ast_lock); |
Chaithanya Garrepalli | 157543d | 2018-07-09 17:42:59 +0530 | [diff] [blame] | 312 | |
Pamidipati, Vijay | b8bbf16 | 2017-06-26 23:47:39 +0530 | [diff] [blame] | 313 | qdf_mem_free(soc->ast_hash.bins); |
phadiman | b100750 | 2019-04-03 15:21:53 +0530 | [diff] [blame] | 314 | soc->ast_hash.bins = NULL; |
Pamidipati, Vijay | b8bbf16 | 2017-06-26 23:47:39 +0530 | [diff] [blame] | 315 | } |
| 316 | |
| 317 | /* |
| 318 | * dp_peer_ast_hash_index() - Compute the AST hash from MAC address |
| 319 | * @soc: SoC handle |
| 320 | * |
| 321 | * Return: AST hash |
| 322 | */ |
| 323 | static inline uint32_t dp_peer_ast_hash_index(struct dp_soc *soc, |
| 324 | union dp_align_mac_addr *mac_addr) |
| 325 | { |
| 326 | uint32_t index; |
| 327 | |
| 328 | index = |
| 329 | mac_addr->align2.bytes_ab ^ |
| 330 | mac_addr->align2.bytes_cd ^ |
| 331 | mac_addr->align2.bytes_ef; |
| 332 | index ^= index >> soc->ast_hash.idx_bits; |
| 333 | index &= soc->ast_hash.mask; |
| 334 | return index; |
| 335 | } |
| 336 | |
| 337 | /* |
| 338 | * dp_peer_ast_hash_add() - Add AST entry into hash table |
| 339 | * @soc: SoC handle |
| 340 | * |
| 341 | * This function adds the AST entry into SoC AST hash table |
| 342 | * It assumes caller has taken the ast lock to protect the access to this table |
| 343 | * |
| 344 | * Return: None |
| 345 | */ |
| 346 | static inline void dp_peer_ast_hash_add(struct dp_soc *soc, |
| 347 | struct dp_ast_entry *ase) |
| 348 | { |
| 349 | uint32_t index; |
| 350 | |
| 351 | index = dp_peer_ast_hash_index(soc, &ase->mac_addr); |
| 352 | TAILQ_INSERT_TAIL(&soc->ast_hash.bins[index], ase, hash_list_elem); |
| 353 | } |
| 354 | |
| 355 | /* |
| 356 | * dp_peer_ast_hash_remove() - Look up and remove AST entry from hash table |
| 357 | * @soc: SoC handle |
| 358 | * |
| 359 | * This function removes the AST entry from soc AST hash table |
| 360 | * It assumes caller has taken the ast lock to protect the access to this table |
| 361 | * |
| 362 | * Return: None |
| 363 | */ |
Pavankumar Nandeshwar | 1ab908e | 2019-01-24 12:53:13 +0530 | [diff] [blame] | 364 | void dp_peer_ast_hash_remove(struct dp_soc *soc, |
| 365 | struct dp_ast_entry *ase) |
Pamidipati, Vijay | b8bbf16 | 2017-06-26 23:47:39 +0530 | [diff] [blame] | 366 | { |
| 367 | unsigned index; |
| 368 | struct dp_ast_entry *tmpase; |
| 369 | int found = 0; |
| 370 | |
| 371 | index = dp_peer_ast_hash_index(soc, &ase->mac_addr); |
| 372 | /* Check if tail is not empty before delete*/ |
| 373 | QDF_ASSERT(!TAILQ_EMPTY(&soc->ast_hash.bins[index])); |
| 374 | |
| 375 | TAILQ_FOREACH(tmpase, &soc->ast_hash.bins[index], hash_list_elem) { |
| 376 | if (tmpase == ase) { |
| 377 | found = 1; |
| 378 | break; |
| 379 | } |
| 380 | } |
| 381 | |
| 382 | QDF_ASSERT(found); |
| 383 | TAILQ_REMOVE(&soc->ast_hash.bins[index], ase, hash_list_elem); |
| 384 | } |
| 385 | |
| 386 | /* |
Chaithanya Garrepalli | 7c8cf12 | 2018-09-07 19:23:52 +0530 | [diff] [blame] | 387 | * dp_peer_ast_list_find() - Find AST entry by MAC address from peer ast list |
| 388 | * @soc: SoC handle |
| 389 | * @peer: peer handle |
| 390 | * @ast_mac_addr: mac address |
| 391 | * |
| 392 | * It assumes caller has taken the ast lock to protect the access to ast list |
| 393 | * |
| 394 | * Return: AST entry |
| 395 | */ |
| 396 | struct dp_ast_entry *dp_peer_ast_list_find(struct dp_soc *soc, |
| 397 | struct dp_peer *peer, |
| 398 | uint8_t *ast_mac_addr) |
| 399 | { |
| 400 | struct dp_ast_entry *ast_entry = NULL; |
| 401 | union dp_align_mac_addr *mac_addr = |
| 402 | (union dp_align_mac_addr *)ast_mac_addr; |
| 403 | |
| 404 | TAILQ_FOREACH(ast_entry, &peer->ast_entry_list, ase_list_elem) { |
| 405 | if (!dp_peer_find_mac_addr_cmp(mac_addr, |
| 406 | &ast_entry->mac_addr)) { |
| 407 | return ast_entry; |
| 408 | } |
| 409 | } |
| 410 | |
| 411 | return NULL; |
| 412 | } |
| 413 | |
| 414 | /* |
Chaithanya Garrepalli | d203e2d | 2018-09-18 14:23:17 +0530 | [diff] [blame] | 415 | * dp_peer_ast_hash_find_by_pdevid() - Find AST entry by MAC address |
Chaithanya Garrepalli | d203e2d | 2018-09-18 14:23:17 +0530 | [diff] [blame] | 416 | * @soc: SoC handle |
Chaithanya Garrepalli | d203e2d | 2018-09-18 14:23:17 +0530 | [diff] [blame] | 417 | * |
| 418 | * It assumes caller has taken the ast lock to protect the access to |
| 419 | * AST hash table |
| 420 | * |
| 421 | * Return: AST entry |
| 422 | */ |
| 423 | struct dp_ast_entry *dp_peer_ast_hash_find_by_pdevid(struct dp_soc *soc, |
| 424 | uint8_t *ast_mac_addr, |
| 425 | uint8_t pdev_id) |
| 426 | { |
| 427 | union dp_align_mac_addr local_mac_addr_aligned, *mac_addr; |
| 428 | uint32_t index; |
| 429 | struct dp_ast_entry *ase; |
| 430 | |
| 431 | qdf_mem_copy(&local_mac_addr_aligned.raw[0], |
Srinivas Girigowda | 2751b6d | 2019-02-27 12:28:13 -0800 | [diff] [blame] | 432 | ast_mac_addr, QDF_MAC_ADDR_SIZE); |
Chaithanya Garrepalli | d203e2d | 2018-09-18 14:23:17 +0530 | [diff] [blame] | 433 | mac_addr = &local_mac_addr_aligned; |
| 434 | |
| 435 | index = dp_peer_ast_hash_index(soc, mac_addr); |
| 436 | TAILQ_FOREACH(ase, &soc->ast_hash.bins[index], hash_list_elem) { |
| 437 | if ((pdev_id == ase->pdev_id) && |
| 438 | !dp_peer_find_mac_addr_cmp(mac_addr, &ase->mac_addr)) { |
| 439 | return ase; |
| 440 | } |
| 441 | } |
| 442 | |
| 443 | return NULL; |
| 444 | } |
| 445 | |
| 446 | /* |
Chaithanya Garrepalli | cf347d1 | 2018-09-18 14:28:55 +0530 | [diff] [blame] | 447 | * dp_peer_ast_hash_find_soc() - Find AST entry by MAC address |
Pamidipati, Vijay | b8bbf16 | 2017-06-26 23:47:39 +0530 | [diff] [blame] | 448 | * @soc: SoC handle |
| 449 | * |
| 450 | * It assumes caller has taken the ast lock to protect the access to |
| 451 | * AST hash table |
| 452 | * |
| 453 | * Return: AST entry |
| 454 | */ |
Chaithanya Garrepalli | cf347d1 | 2018-09-18 14:28:55 +0530 | [diff] [blame] | 455 | struct dp_ast_entry *dp_peer_ast_hash_find_soc(struct dp_soc *soc, |
| 456 | uint8_t *ast_mac_addr) |
Pamidipati, Vijay | b8bbf16 | 2017-06-26 23:47:39 +0530 | [diff] [blame] | 457 | { |
| 458 | union dp_align_mac_addr local_mac_addr_aligned, *mac_addr; |
| 459 | unsigned index; |
| 460 | struct dp_ast_entry *ase; |
| 461 | |
Tallapragada Kalyan | 57b6bb3 | 2018-01-02 12:58:33 +0530 | [diff] [blame] | 462 | qdf_mem_copy(&local_mac_addr_aligned.raw[0], |
Srinivas Girigowda | 2751b6d | 2019-02-27 12:28:13 -0800 | [diff] [blame] | 463 | ast_mac_addr, QDF_MAC_ADDR_SIZE); |
Tallapragada Kalyan | 57b6bb3 | 2018-01-02 12:58:33 +0530 | [diff] [blame] | 464 | mac_addr = &local_mac_addr_aligned; |
Pamidipati, Vijay | b8bbf16 | 2017-06-26 23:47:39 +0530 | [diff] [blame] | 465 | |
| 466 | index = dp_peer_ast_hash_index(soc, mac_addr); |
| 467 | TAILQ_FOREACH(ase, &soc->ast_hash.bins[index], hash_list_elem) { |
| 468 | if (dp_peer_find_mac_addr_cmp(mac_addr, &ase->mac_addr) == 0) { |
| 469 | return ase; |
| 470 | } |
| 471 | } |
| 472 | |
| 473 | return NULL; |
| 474 | } |
| 475 | |
| 476 | /* |
| 477 | * dp_peer_map_ast() - Map the ast entry with HW AST Index |
| 478 | * @soc: SoC handle |
| 479 | * @peer: peer to which ast node belongs |
| 480 | * @mac_addr: MAC address of ast node |
| 481 | * @hw_peer_id: HW AST Index returned by target in peer map event |
| 482 | * @vdev_id: vdev id for VAP to which the peer belongs to |
Chaithanya Garrepalli | 3e93e5f | 2018-09-12 17:02:31 +0530 | [diff] [blame] | 483 | * @ast_hash: ast hash value in HW |
Pamidipati, Vijay | b8bbf16 | 2017-06-26 23:47:39 +0530 | [diff] [blame] | 484 | * |
| 485 | * Return: None |
| 486 | */ |
| 487 | static inline void dp_peer_map_ast(struct dp_soc *soc, |
| 488 | struct dp_peer *peer, uint8_t *mac_addr, uint16_t hw_peer_id, |
Chaithanya Garrepalli | 3e93e5f | 2018-09-12 17:02:31 +0530 | [diff] [blame] | 489 | uint8_t vdev_id, uint16_t ast_hash) |
Pamidipati, Vijay | b8bbf16 | 2017-06-26 23:47:39 +0530 | [diff] [blame] | 490 | { |
Chaithanya Garrepalli | 7c8cf12 | 2018-09-07 19:23:52 +0530 | [diff] [blame] | 491 | struct dp_ast_entry *ast_entry = NULL; |
Chandru Neginahal | 2a4e5d2 | 2017-11-08 12:20:49 +0530 | [diff] [blame] | 492 | enum cdp_txrx_ast_entry_type peer_type = CDP_TXRX_AST_TYPE_STATIC; |
Pamidipati, Vijay | b8bbf16 | 2017-06-26 23:47:39 +0530 | [diff] [blame] | 493 | |
| 494 | if (!peer) { |
| 495 | return; |
| 496 | } |
| 497 | |
Chaitanya Kiran Godavarthi | e0b3414 | 2019-01-16 17:05:15 +0530 | [diff] [blame] | 498 | QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR, |
| 499 | "%s: peer %pK ID %d vid %d mac %02x:%02x:%02x:%02x:%02x:%02x", |
| 500 | __func__, peer, hw_peer_id, vdev_id, mac_addr[0], |
| 501 | mac_addr[1], mac_addr[2], mac_addr[3], |
| 502 | mac_addr[4], mac_addr[5]); |
Pamidipati, Vijay | b8bbf16 | 2017-06-26 23:47:39 +0530 | [diff] [blame] | 503 | |
| 504 | qdf_spin_lock_bh(&soc->ast_lock); |
Chaithanya Garrepalli | 7c8cf12 | 2018-09-07 19:23:52 +0530 | [diff] [blame] | 505 | |
| 506 | ast_entry = dp_peer_ast_list_find(soc, peer, mac_addr); |
| 507 | |
| 508 | if (ast_entry) { |
| 509 | ast_entry->ast_idx = hw_peer_id; |
| 510 | soc->ast_table[hw_peer_id] = ast_entry; |
| 511 | ast_entry->is_active = TRUE; |
| 512 | peer_type = ast_entry->type; |
| 513 | ast_entry->ast_hash_value = ast_hash; |
Chaithanya Garrepalli | e10f87b | 2018-10-18 00:14:11 +0530 | [diff] [blame] | 514 | ast_entry->is_mapped = TRUE; |
Pamidipati, Vijay | b8bbf16 | 2017-06-26 23:47:39 +0530 | [diff] [blame] | 515 | } |
Pamidipati, Vijay | b8bbf16 | 2017-06-26 23:47:39 +0530 | [diff] [blame] | 516 | |
Chaithanya Garrepalli | 7c8cf12 | 2018-09-07 19:23:52 +0530 | [diff] [blame] | 517 | if (ast_entry || (peer->vdev && peer->vdev->proxysta_vdev)) { |
Chandru Neginahal | 2a4e5d2 | 2017-11-08 12:20:49 +0530 | [diff] [blame] | 518 | if (soc->cdp_soc.ol_ops->peer_map_event) { |
| 519 | soc->cdp_soc.ol_ops->peer_map_event( |
Sathyanarayanan Esakkiappan | 38c6f98 | 2017-12-05 12:00:31 +0530 | [diff] [blame] | 520 | soc->ctrl_psoc, peer->peer_ids[0], |
Chandru Neginahal | 2a4e5d2 | 2017-11-08 12:20:49 +0530 | [diff] [blame] | 521 | hw_peer_id, vdev_id, |
Radha krishna Simha Jiguru | d359eb4 | 2018-09-16 13:56:34 +0530 | [diff] [blame] | 522 | mac_addr, peer_type, ast_hash); |
Chandru Neginahal | 2a4e5d2 | 2017-11-08 12:20:49 +0530 | [diff] [blame] | 523 | } |
| 524 | } else { |
Chaitanya Kiran Godavarthi | e0b3414 | 2019-01-16 17:05:15 +0530 | [diff] [blame] | 525 | QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR, |
| 526 | "AST entry not found"); |
Chandru Neginahal | 2a4e5d2 | 2017-11-08 12:20:49 +0530 | [diff] [blame] | 527 | } |
| 528 | |
| 529 | qdf_spin_unlock_bh(&soc->ast_lock); |
Pamidipati, Vijay | b8bbf16 | 2017-06-26 23:47:39 +0530 | [diff] [blame] | 530 | return; |
| 531 | } |
| 532 | |
Chaithanya Garrepalli | 9cc562c | 2018-11-16 18:30:41 +0530 | [diff] [blame] | 533 | void dp_peer_free_hmwds_cb(void *ctrl_psoc, |
| 534 | void *dp_soc, |
| 535 | void *cookie, |
| 536 | enum cdp_ast_free_status status) |
Kiran Venkatappa | 74e6d8b | 2018-11-05 15:02:29 +0530 | [diff] [blame] | 537 | { |
Chaithanya Garrepalli | 9cc562c | 2018-11-16 18:30:41 +0530 | [diff] [blame] | 538 | struct dp_ast_free_cb_params *param = |
| 539 | (struct dp_ast_free_cb_params *)cookie; |
| 540 | struct dp_soc *soc = (struct dp_soc *)dp_soc; |
| 541 | struct dp_peer *peer = NULL; |
| 542 | |
| 543 | if (status != CDP_TXRX_AST_DELETED) { |
| 544 | qdf_mem_free(cookie); |
| 545 | return; |
| 546 | } |
| 547 | |
| 548 | peer = dp_peer_find_hash_find(soc, ¶m->peer_mac_addr.raw[0], |
| 549 | 0, param->vdev_id); |
| 550 | if (peer) { |
| 551 | dp_peer_add_ast(soc, peer, |
| 552 | ¶m->mac_addr.raw[0], |
| 553 | param->type, |
| 554 | param->flags); |
| 555 | dp_peer_unref_delete(peer); |
| 556 | } |
| 557 | qdf_mem_free(cookie); |
Kiran Venkatappa | 74e6d8b | 2018-11-05 15:02:29 +0530 | [diff] [blame] | 558 | } |
Kiran Venkatappa | 74e6d8b | 2018-11-05 15:02:29 +0530 | [diff] [blame] | 559 | |
Pamidipati, Vijay | b8bbf16 | 2017-06-26 23:47:39 +0530 | [diff] [blame] | 560 | /* |
| 561 | * dp_peer_add_ast() - Allocate and add AST entry into peer list |
| 562 | * @soc: SoC handle |
| 563 | * @peer: peer to which ast node belongs |
| 564 | * @mac_addr: MAC address of ast node |
| 565 | * @is_self: Is this base AST entry with peer mac address |
| 566 | * |
Jeff Johnson | bd6e61f | 2018-05-06 17:11:15 -0700 | [diff] [blame] | 567 | * This API is used by WDS source port learning function to |
Pamidipati, Vijay | b8bbf16 | 2017-06-26 23:47:39 +0530 | [diff] [blame] | 568 | * add a new AST entry into peer AST list |
| 569 | * |
| 570 | * Return: 0 if new entry is allocated, |
Ruchi, Agrawal | d6ba7ae | 2018-02-23 16:54:58 +0530 | [diff] [blame] | 571 | * -1 if entry add failed |
Pamidipati, Vijay | b8bbf16 | 2017-06-26 23:47:39 +0530 | [diff] [blame] | 572 | */ |
Tallapragada Kalyan | 57b6bb3 | 2018-01-02 12:58:33 +0530 | [diff] [blame] | 573 | int dp_peer_add_ast(struct dp_soc *soc, |
| 574 | struct dp_peer *peer, |
| 575 | uint8_t *mac_addr, |
| 576 | enum cdp_txrx_ast_entry_type type, |
| 577 | uint32_t flags) |
Pamidipati, Vijay | b8bbf16 | 2017-06-26 23:47:39 +0530 | [diff] [blame] | 578 | { |
Chaithanya Garrepalli | 9cc562c | 2018-11-16 18:30:41 +0530 | [diff] [blame] | 579 | struct dp_ast_entry *ast_entry = NULL; |
Ruchi, Agrawal | 93bcf12 | 2018-10-26 13:56:34 +0530 | [diff] [blame] | 580 | struct dp_vdev *vdev = NULL; |
Chaithanya Garrepalli | d203e2d | 2018-09-18 14:23:17 +0530 | [diff] [blame] | 581 | struct dp_pdev *pdev = NULL; |
Tallapragada Kalyan | 57b6bb3 | 2018-01-02 12:58:33 +0530 | [diff] [blame] | 582 | uint8_t next_node_mac[6]; |
Ruchi, Agrawal | d6ba7ae | 2018-02-23 16:54:58 +0530 | [diff] [blame] | 583 | int ret = -1; |
Chaithanya Garrepalli | 9cc562c | 2018-11-16 18:30:41 +0530 | [diff] [blame] | 584 | txrx_ast_free_cb cb = NULL; |
| 585 | void *cookie = NULL; |
Tallapragada Kalyan | 57b6bb3 | 2018-01-02 12:58:33 +0530 | [diff] [blame] | 586 | |
Chaithanya Garrepalli | 8fb4877 | 2019-01-21 23:11:18 +0530 | [diff] [blame] | 587 | qdf_spin_lock_bh(&soc->ast_lock); |
| 588 | if (peer->delete_in_progress) { |
| 589 | qdf_spin_unlock_bh(&soc->ast_lock); |
Chaithanya Garrepalli | 9cc562c | 2018-11-16 18:30:41 +0530 | [diff] [blame] | 590 | return ret; |
Chaithanya Garrepalli | 8fb4877 | 2019-01-21 23:11:18 +0530 | [diff] [blame] | 591 | } |
Ruchi, Agrawal | 93bcf12 | 2018-10-26 13:56:34 +0530 | [diff] [blame] | 592 | |
| 593 | vdev = peer->vdev; |
Tallapragada Kalyan | 57b6bb3 | 2018-01-02 12:58:33 +0530 | [diff] [blame] | 594 | if (!vdev) { |
Chaitanya Kiran Godavarthi | e0b3414 | 2019-01-16 17:05:15 +0530 | [diff] [blame] | 595 | QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR, |
| 596 | FL("Peers vdev is NULL")); |
Tallapragada Kalyan | 57b6bb3 | 2018-01-02 12:58:33 +0530 | [diff] [blame] | 597 | QDF_ASSERT(0); |
Chaithanya Garrepalli | 8fb4877 | 2019-01-21 23:11:18 +0530 | [diff] [blame] | 598 | qdf_spin_unlock_bh(&soc->ast_lock); |
Tallapragada Kalyan | 57b6bb3 | 2018-01-02 12:58:33 +0530 | [diff] [blame] | 599 | return ret; |
| 600 | } |
Pamidipati, Vijay | b8bbf16 | 2017-06-26 23:47:39 +0530 | [diff] [blame] | 601 | |
Chaithanya Garrepalli | d203e2d | 2018-09-18 14:23:17 +0530 | [diff] [blame] | 602 | pdev = vdev->pdev; |
| 603 | |
phadiman | d2e88e3 | 2019-01-23 12:58:43 +0530 | [diff] [blame] | 604 | QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_DEBUG, |
phadiman | e9fb547 | 2018-10-30 16:53:05 +0530 | [diff] [blame] | 605 | "%s: pdevid: %u vdev: %u ast_entry->type: %d flags: 0x%x peer_mac: %pM peer: %pK mac %pM", |
| 606 | __func__, pdev->pdev_id, vdev->vdev_id, type, flags, |
| 607 | peer->mac_addr.raw, peer, mac_addr); |
| 608 | |
Pamidipati, Vijay | b8bbf16 | 2017-06-26 23:47:39 +0530 | [diff] [blame] | 609 | |
Tallapragada Kalyan | a702362 | 2018-12-03 19:29:52 +0530 | [diff] [blame] | 610 | /* fw supports only 2 times the max_peers ast entries */ |
| 611 | if (soc->num_ast_entries >= |
| 612 | wlan_cfg_get_max_ast_idx(soc->wlan_cfg_ctx)) { |
| 613 | qdf_spin_unlock_bh(&soc->ast_lock); |
| 614 | QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR, |
| 615 | FL("Max ast entries reached")); |
| 616 | return ret; |
| 617 | } |
| 618 | |
Chaithanya Garrepalli | d203e2d | 2018-09-18 14:23:17 +0530 | [diff] [blame] | 619 | /* If AST entry already exists , just return from here |
| 620 | * ast entry with same mac address can exist on different radios |
| 621 | * if ast_override support is enabled use search by pdev in this |
| 622 | * case |
| 623 | */ |
| 624 | if (soc->ast_override_support) { |
| 625 | ast_entry = dp_peer_ast_hash_find_by_pdevid(soc, mac_addr, |
| 626 | pdev->pdev_id); |
| 627 | if (ast_entry) { |
Tallapragada Kalyan | 9e4b36f | 2019-05-02 13:22:34 +0530 | [diff] [blame] | 628 | if ((type == CDP_TXRX_AST_TYPE_MEC) && |
| 629 | (ast_entry->type == CDP_TXRX_AST_TYPE_MEC)) |
| 630 | ast_entry->is_active = TRUE; |
| 631 | |
Pamidipati, Vijay | 13f5ec2 | 2018-08-06 17:34:21 +0530 | [diff] [blame] | 632 | qdf_spin_unlock_bh(&soc->ast_lock); |
| 633 | return 0; |
| 634 | } |
Chaithanya Garrepalli | d203e2d | 2018-09-18 14:23:17 +0530 | [diff] [blame] | 635 | } else { |
Chaithanya Garrepalli | 9cc562c | 2018-11-16 18:30:41 +0530 | [diff] [blame] | 636 | /* For HWMWDS_SEC entries can be added for same mac address |
| 637 | * do not check for existing entry |
| 638 | */ |
| 639 | if (type == CDP_TXRX_AST_TYPE_WDS_HM_SEC) |
| 640 | goto add_ast_entry; |
| 641 | |
Chaithanya Garrepalli | cf347d1 | 2018-09-18 14:28:55 +0530 | [diff] [blame] | 642 | ast_entry = dp_peer_ast_hash_find_soc(soc, mac_addr); |
Pamidipati, Vijay | 13f5ec2 | 2018-08-06 17:34:21 +0530 | [diff] [blame] | 643 | |
Chaithanya Garrepalli | d203e2d | 2018-09-18 14:23:17 +0530 | [diff] [blame] | 644 | if (ast_entry) { |
Pamidipati, Vijay | b113bbc | 2019-01-22 22:06:36 +0530 | [diff] [blame] | 645 | if ((type == CDP_TXRX_AST_TYPE_MEC) && |
| 646 | (ast_entry->type == CDP_TXRX_AST_TYPE_MEC)) |
Chaithanya Garrepalli | d203e2d | 2018-09-18 14:23:17 +0530 | [diff] [blame] | 647 | ast_entry->is_active = TRUE; |
Chaithanya Garrepalli | d203e2d | 2018-09-18 14:23:17 +0530 | [diff] [blame] | 648 | |
Chaithanya Garrepalli | 9cc562c | 2018-11-16 18:30:41 +0530 | [diff] [blame] | 649 | if ((ast_entry->type == CDP_TXRX_AST_TYPE_WDS_HM) && |
| 650 | !ast_entry->delete_in_progress) { |
| 651 | qdf_spin_unlock_bh(&soc->ast_lock); |
| 652 | return 0; |
| 653 | } |
| 654 | |
| 655 | /* Add for HMWDS entry we cannot be ignored if there |
| 656 | * is AST entry with same mac address |
| 657 | * |
| 658 | * if ast entry exists with the requested mac address |
| 659 | * send a delete command and register callback which |
| 660 | * can take care of adding HMWDS ast enty on delete |
| 661 | * confirmation from target |
| 662 | */ |
| 663 | if ((type == CDP_TXRX_AST_TYPE_WDS_HM) && |
| 664 | soc->is_peer_map_unmap_v2) { |
| 665 | struct dp_ast_free_cb_params *param = NULL; |
| 666 | |
| 667 | if (ast_entry->type == |
| 668 | CDP_TXRX_AST_TYPE_WDS_HM_SEC) |
| 669 | goto add_ast_entry; |
| 670 | |
| 671 | /* save existing callback */ |
| 672 | if (ast_entry->callback) { |
| 673 | cb = ast_entry->callback; |
| 674 | cookie = ast_entry->cookie; |
| 675 | } |
| 676 | |
| 677 | param = qdf_mem_malloc(sizeof(*param)); |
| 678 | if (!param) { |
| 679 | QDF_TRACE(QDF_MODULE_ID_TXRX, |
| 680 | QDF_TRACE_LEVEL_ERROR, |
| 681 | "Allocation failed"); |
| 682 | qdf_spin_unlock_bh(&soc->ast_lock); |
| 683 | return ret; |
| 684 | } |
| 685 | |
| 686 | qdf_mem_copy(¶m->mac_addr.raw[0], mac_addr, |
Srinivas Girigowda | 2751b6d | 2019-02-27 12:28:13 -0800 | [diff] [blame] | 687 | QDF_MAC_ADDR_SIZE); |
Chaithanya Garrepalli | 9cc562c | 2018-11-16 18:30:41 +0530 | [diff] [blame] | 688 | qdf_mem_copy(¶m->peer_mac_addr.raw[0], |
| 689 | &peer->mac_addr.raw[0], |
Srinivas Girigowda | 2751b6d | 2019-02-27 12:28:13 -0800 | [diff] [blame] | 690 | QDF_MAC_ADDR_SIZE); |
Chaithanya Garrepalli | 9cc562c | 2018-11-16 18:30:41 +0530 | [diff] [blame] | 691 | param->type = type; |
| 692 | param->flags = flags; |
| 693 | param->vdev_id = vdev->vdev_id; |
| 694 | ast_entry->callback = dp_peer_free_hmwds_cb; |
Chaithanya Garrepalli | 4fd2fe4 | 2019-02-19 23:48:21 +0530 | [diff] [blame] | 695 | ast_entry->pdev_id = vdev->pdev->pdev_id; |
| 696 | ast_entry->type = type; |
Chaithanya Garrepalli | 9cc562c | 2018-11-16 18:30:41 +0530 | [diff] [blame] | 697 | ast_entry->cookie = (void *)param; |
| 698 | if (!ast_entry->delete_in_progress) |
| 699 | dp_peer_del_ast(soc, ast_entry); |
| 700 | } |
| 701 | |
Sathyanarayanan Esakkiappan | 4af5584 | 2018-10-23 12:58:07 +0530 | [diff] [blame] | 702 | /* Modify an already existing AST entry from type |
| 703 | * WDS to MEC on promption. This serves as a fix when |
| 704 | * backbone of interfaces are interchanged wherein |
Nandha Kishore Easwaran | 8dd440d | 2018-11-30 15:02:20 +0530 | [diff] [blame] | 705 | * wds entr becomes its own MEC. The entry should be |
| 706 | * replaced only when the ast_entry peer matches the |
| 707 | * peer received in mec event. This additional check |
| 708 | * is needed in wds repeater cases where a multicast |
| 709 | * packet from station to the root via the repeater |
| 710 | * should not remove the wds entry. |
Sathyanarayanan Esakkiappan | 4af5584 | 2018-10-23 12:58:07 +0530 | [diff] [blame] | 711 | */ |
| 712 | if ((ast_entry->type == CDP_TXRX_AST_TYPE_WDS) && |
Nandha Kishore Easwaran | 8dd440d | 2018-11-30 15:02:20 +0530 | [diff] [blame] | 713 | (type == CDP_TXRX_AST_TYPE_MEC) && |
| 714 | (ast_entry->peer == peer)) { |
Sathyanarayanan Esakkiappan | 4af5584 | 2018-10-23 12:58:07 +0530 | [diff] [blame] | 715 | ast_entry->is_active = FALSE; |
| 716 | dp_peer_del_ast(soc, ast_entry); |
| 717 | } |
Chaithanya Garrepalli | d203e2d | 2018-09-18 14:23:17 +0530 | [diff] [blame] | 718 | qdf_spin_unlock_bh(&soc->ast_lock); |
Chaithanya Garrepalli | 9cc562c | 2018-11-16 18:30:41 +0530 | [diff] [blame] | 719 | |
| 720 | /* Call the saved callback*/ |
| 721 | if (cb) { |
| 722 | cb(soc->ctrl_psoc, soc, cookie, |
| 723 | CDP_TXRX_AST_DELETE_IN_PROGRESS); |
| 724 | } |
Chaithanya Garrepalli | d203e2d | 2018-09-18 14:23:17 +0530 | [diff] [blame] | 725 | return 0; |
Pamidipati, Vijay | 13f5ec2 | 2018-08-06 17:34:21 +0530 | [diff] [blame] | 726 | } |
Pamidipati, Vijay | b8bbf16 | 2017-06-26 23:47:39 +0530 | [diff] [blame] | 727 | } |
| 728 | |
Tallapragada Kalyan | 5e3a39c | 2018-08-24 16:34:12 +0530 | [diff] [blame] | 729 | add_ast_entry: |
Pamidipati, Vijay | b8bbf16 | 2017-06-26 23:47:39 +0530 | [diff] [blame] | 730 | ast_entry = (struct dp_ast_entry *) |
| 731 | qdf_mem_malloc(sizeof(struct dp_ast_entry)); |
| 732 | |
| 733 | if (!ast_entry) { |
| 734 | qdf_spin_unlock_bh(&soc->ast_lock); |
Chaitanya Kiran Godavarthi | e0b3414 | 2019-01-16 17:05:15 +0530 | [diff] [blame] | 735 | QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR, |
| 736 | FL("fail to allocate ast_entry")); |
Pamidipati, Vijay | b8bbf16 | 2017-06-26 23:47:39 +0530 | [diff] [blame] | 737 | QDF_ASSERT(0); |
Tallapragada Kalyan | 57b6bb3 | 2018-01-02 12:58:33 +0530 | [diff] [blame] | 738 | return ret; |
Pamidipati, Vijay | b8bbf16 | 2017-06-26 23:47:39 +0530 | [diff] [blame] | 739 | } |
| 740 | |
Srinivas Girigowda | 2751b6d | 2019-02-27 12:28:13 -0800 | [diff] [blame] | 741 | qdf_mem_copy(&ast_entry->mac_addr.raw[0], mac_addr, QDF_MAC_ADDR_SIZE); |
Tallapragada Kalyan | 57b6bb3 | 2018-01-02 12:58:33 +0530 | [diff] [blame] | 742 | ast_entry->pdev_id = vdev->pdev->pdev_id; |
| 743 | ast_entry->vdev_id = vdev->vdev_id; |
Chaithanya Garrepalli | e10f87b | 2018-10-18 00:14:11 +0530 | [diff] [blame] | 744 | ast_entry->is_mapped = false; |
Chaithanya Garrepalli | 9cc562c | 2018-11-16 18:30:41 +0530 | [diff] [blame] | 745 | ast_entry->delete_in_progress = false; |
Pamidipati, Vijay | b8bbf16 | 2017-06-26 23:47:39 +0530 | [diff] [blame] | 746 | |
Tallapragada Kalyan | 57b6bb3 | 2018-01-02 12:58:33 +0530 | [diff] [blame] | 747 | switch (type) { |
| 748 | case CDP_TXRX_AST_TYPE_STATIC: |
Pamidipati, Vijay | b8bbf16 | 2017-06-26 23:47:39 +0530 | [diff] [blame] | 749 | peer->self_ast_entry = ast_entry; |
Radha krishna Simha Jiguru | f70f991 | 2017-08-02 18:32:22 +0530 | [diff] [blame] | 750 | ast_entry->type = CDP_TXRX_AST_TYPE_STATIC; |
Radha krishna Simha Jiguru | 2734079 | 2018-09-06 15:08:12 +0530 | [diff] [blame] | 751 | if (peer->vdev->opmode == wlan_op_mode_sta) |
| 752 | ast_entry->type = CDP_TXRX_AST_TYPE_STA_BSS; |
Tallapragada Kalyan | fb72b63 | 2017-07-07 12:51:58 +0530 | [diff] [blame] | 753 | break; |
Pamidipati, Vijay | 3756b76 | 2018-05-12 11:10:37 +0530 | [diff] [blame] | 754 | case CDP_TXRX_AST_TYPE_SELF: |
| 755 | peer->self_ast_entry = ast_entry; |
| 756 | ast_entry->type = CDP_TXRX_AST_TYPE_SELF; |
| 757 | break; |
Tallapragada Kalyan | 57b6bb3 | 2018-01-02 12:58:33 +0530 | [diff] [blame] | 758 | case CDP_TXRX_AST_TYPE_WDS: |
Pamidipati, Vijay | b8bbf16 | 2017-06-26 23:47:39 +0530 | [diff] [blame] | 759 | ast_entry->next_hop = 1; |
Radha krishna Simha Jiguru | f70f991 | 2017-08-02 18:32:22 +0530 | [diff] [blame] | 760 | ast_entry->type = CDP_TXRX_AST_TYPE_WDS; |
Tallapragada Kalyan | fb72b63 | 2017-07-07 12:51:58 +0530 | [diff] [blame] | 761 | break; |
Tallapragada Kalyan | 57b6bb3 | 2018-01-02 12:58:33 +0530 | [diff] [blame] | 762 | case CDP_TXRX_AST_TYPE_WDS_HM: |
| 763 | ast_entry->next_hop = 1; |
| 764 | ast_entry->type = CDP_TXRX_AST_TYPE_WDS_HM; |
| 765 | break; |
Tallapragada Kalyan | 5e3a39c | 2018-08-24 16:34:12 +0530 | [diff] [blame] | 766 | case CDP_TXRX_AST_TYPE_WDS_HM_SEC: |
| 767 | ast_entry->next_hop = 1; |
| 768 | ast_entry->type = CDP_TXRX_AST_TYPE_WDS_HM_SEC; |
| 769 | break; |
Tallapragada Kalyan | 57b6bb3 | 2018-01-02 12:58:33 +0530 | [diff] [blame] | 770 | case CDP_TXRX_AST_TYPE_MEC: |
Tallapragada Kalyan | fb72b63 | 2017-07-07 12:51:58 +0530 | [diff] [blame] | 771 | ast_entry->next_hop = 1; |
Radha krishna Simha Jiguru | f70f991 | 2017-08-02 18:32:22 +0530 | [diff] [blame] | 772 | ast_entry->type = CDP_TXRX_AST_TYPE_MEC; |
Tallapragada Kalyan | fb72b63 | 2017-07-07 12:51:58 +0530 | [diff] [blame] | 773 | break; |
Tallapragada Kalyan | 2ae71e0 | 2018-08-31 19:30:54 +0530 | [diff] [blame] | 774 | case CDP_TXRX_AST_TYPE_DA: |
Chaithanya Garrepalli | 9cc562c | 2018-11-16 18:30:41 +0530 | [diff] [blame] | 775 | peer = peer->vdev->vap_bss_peer; |
Tallapragada Kalyan | 2ae71e0 | 2018-08-31 19:30:54 +0530 | [diff] [blame] | 776 | ast_entry->next_hop = 1; |
| 777 | ast_entry->type = CDP_TXRX_AST_TYPE_DA; |
| 778 | break; |
Tallapragada Kalyan | fb72b63 | 2017-07-07 12:51:58 +0530 | [diff] [blame] | 779 | default: |
| 780 | QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR, |
| 781 | FL("Incorrect AST entry type")); |
Pamidipati, Vijay | b8bbf16 | 2017-06-26 23:47:39 +0530 | [diff] [blame] | 782 | } |
| 783 | |
| 784 | ast_entry->is_active = TRUE; |
Pamidipati, Vijay | 899e775 | 2017-07-25 22:09:28 +0530 | [diff] [blame] | 785 | DP_STATS_INC(soc, ast.added, 1); |
Tallapragada Kalyan | a702362 | 2018-12-03 19:29:52 +0530 | [diff] [blame] | 786 | soc->num_ast_entries++; |
Pamidipati, Vijay | b8bbf16 | 2017-06-26 23:47:39 +0530 | [diff] [blame] | 787 | dp_peer_ast_hash_add(soc, ast_entry); |
Tallapragada Kalyan | 57b6bb3 | 2018-01-02 12:58:33 +0530 | [diff] [blame] | 788 | |
Chaithanya Garrepalli | 9cc562c | 2018-11-16 18:30:41 +0530 | [diff] [blame] | 789 | ast_entry->peer = peer; |
| 790 | |
| 791 | if (type == CDP_TXRX_AST_TYPE_MEC) |
Tallapragada Kalyan | 57b6bb3 | 2018-01-02 12:58:33 +0530 | [diff] [blame] | 792 | qdf_mem_copy(next_node_mac, peer->vdev->mac_addr.raw, 6); |
Ruchi, Agrawal | d536f88 | 2018-03-02 15:51:23 +0530 | [diff] [blame] | 793 | else |
| 794 | qdf_mem_copy(next_node_mac, peer->mac_addr.raw, 6); |
Tallapragada Kalyan | 57b6bb3 | 2018-01-02 12:58:33 +0530 | [diff] [blame] | 795 | |
Chaithanya Garrepalli | 9cc562c | 2018-11-16 18:30:41 +0530 | [diff] [blame] | 796 | TAILQ_INSERT_TAIL(&peer->ast_entry_list, ast_entry, ase_list_elem); |
Chaithanya Garrepalli | 9cc562c | 2018-11-16 18:30:41 +0530 | [diff] [blame] | 797 | |
Pamidipati, Vijay | 3756b76 | 2018-05-12 11:10:37 +0530 | [diff] [blame] | 798 | if ((ast_entry->type != CDP_TXRX_AST_TYPE_STATIC) && |
Radha krishna Simha Jiguru | 2734079 | 2018-09-06 15:08:12 +0530 | [diff] [blame] | 799 | (ast_entry->type != CDP_TXRX_AST_TYPE_SELF) && |
Tallapragada Kalyan | 5e3a39c | 2018-08-24 16:34:12 +0530 | [diff] [blame] | 800 | (ast_entry->type != CDP_TXRX_AST_TYPE_STA_BSS) && |
| 801 | (ast_entry->type != CDP_TXRX_AST_TYPE_WDS_HM_SEC)) { |
Ruchi, Agrawal | d6ba7ae | 2018-02-23 16:54:58 +0530 | [diff] [blame] | 802 | if (QDF_STATUS_SUCCESS == |
| 803 | soc->cdp_soc.ol_ops->peer_add_wds_entry( |
Tallapragada Kalyan | 57b6bb3 | 2018-01-02 12:58:33 +0530 | [diff] [blame] | 804 | peer->vdev->osif_vdev, |
syed touqeer pasha | 0050ec9 | 2018-10-14 19:36:15 +0530 | [diff] [blame] | 805 | (struct cdp_peer *)peer, |
Tallapragada Kalyan | 57b6bb3 | 2018-01-02 12:58:33 +0530 | [diff] [blame] | 806 | mac_addr, |
| 807 | next_node_mac, |
Chaithanya Garrepalli | 58e7c5e | 2019-04-02 16:55:16 +0530 | [diff] [blame] | 808 | flags)) { |
| 809 | qdf_spin_unlock_bh(&soc->ast_lock); |
Ruchi, Agrawal | d6ba7ae | 2018-02-23 16:54:58 +0530 | [diff] [blame] | 810 | return 0; |
Chaithanya Garrepalli | 58e7c5e | 2019-04-02 16:55:16 +0530 | [diff] [blame] | 811 | } |
Tallapragada Kalyan | 57b6bb3 | 2018-01-02 12:58:33 +0530 | [diff] [blame] | 812 | } |
| 813 | |
Chaithanya Garrepalli | 58e7c5e | 2019-04-02 16:55:16 +0530 | [diff] [blame] | 814 | qdf_spin_unlock_bh(&soc->ast_lock); |
Tallapragada Kalyan | 57b6bb3 | 2018-01-02 12:58:33 +0530 | [diff] [blame] | 815 | return ret; |
Pamidipati, Vijay | b8bbf16 | 2017-06-26 23:47:39 +0530 | [diff] [blame] | 816 | } |
| 817 | |
| 818 | /* |
| 819 | * dp_peer_del_ast() - Delete and free AST entry |
| 820 | * @soc: SoC handle |
| 821 | * @ast_entry: AST entry of the node |
| 822 | * |
| 823 | * This function removes the AST entry from peer and soc tables |
| 824 | * It assumes caller has taken the ast lock to protect the access to these |
| 825 | * tables |
| 826 | * |
| 827 | * Return: None |
| 828 | */ |
Tallapragada Kalyan | 57b6bb3 | 2018-01-02 12:58:33 +0530 | [diff] [blame] | 829 | void dp_peer_del_ast(struct dp_soc *soc, struct dp_ast_entry *ast_entry) |
Pamidipati, Vijay | b8bbf16 | 2017-06-26 23:47:39 +0530 | [diff] [blame] | 830 | { |
Pavankumar Nandeshwar | 1ab908e | 2019-01-24 12:53:13 +0530 | [diff] [blame] | 831 | struct dp_peer *peer; |
| 832 | |
| 833 | if (!ast_entry) |
| 834 | return; |
| 835 | |
| 836 | peer = ast_entry->peer; |
Tallapragada Kalyan | 57b6bb3 | 2018-01-02 12:58:33 +0530 | [diff] [blame] | 837 | |
Chaithanya Garrepalli | 9cc562c | 2018-11-16 18:30:41 +0530 | [diff] [blame] | 838 | dp_peer_ast_send_wds_del(soc, ast_entry); |
| 839 | |
| 840 | /* |
Tallapragada Kalyan | 9e4b36f | 2019-05-02 13:22:34 +0530 | [diff] [blame] | 841 | * release the reference only if it is mapped |
| 842 | * to ast_table |
| 843 | */ |
| 844 | if (ast_entry->is_mapped) |
| 845 | soc->ast_table[ast_entry->ast_idx] = NULL; |
| 846 | |
| 847 | /* |
Chaithanya Garrepalli | 9cc562c | 2018-11-16 18:30:41 +0530 | [diff] [blame] | 848 | * if peer map v2 is enabled we are not freeing ast entry |
| 849 | * here and it is supposed to be freed in unmap event (after |
| 850 | * we receive delete confirmation from target) |
| 851 | * |
| 852 | * if peer_id is invalid we did not get the peer map event |
| 853 | * for the peer free ast entry from here only in this case |
| 854 | */ |
Pavankumar Nandeshwar | 1ab908e | 2019-01-24 12:53:13 +0530 | [diff] [blame] | 855 | if (soc->is_peer_map_unmap_v2) { |
Chaithanya Garrepalli | 9cc562c | 2018-11-16 18:30:41 +0530 | [diff] [blame] | 856 | |
| 857 | /* |
| 858 | * For HM_SEC and SELF type we do not receive unmap event |
| 859 | * free ast_entry from here it self |
| 860 | */ |
| 861 | if ((ast_entry->type != CDP_TXRX_AST_TYPE_WDS_HM_SEC) && |
| 862 | (ast_entry->type != CDP_TXRX_AST_TYPE_SELF)) |
| 863 | return; |
| 864 | } |
Tallapragada Kalyan | 57b6bb3 | 2018-01-02 12:58:33 +0530 | [diff] [blame] | 865 | |
Pavankumar Nandeshwar | 1ab908e | 2019-01-24 12:53:13 +0530 | [diff] [blame] | 866 | /* SELF and STATIC entries are removed in teardown itself */ |
| 867 | if (ast_entry->next_hop) |
| 868 | TAILQ_REMOVE(&peer->ast_entry_list, ast_entry, ase_list_elem); |
Pamidipati, Vijay | 3eab5b1 | 2018-08-23 16:00:44 +0530 | [diff] [blame] | 869 | |
Pamidipati, Vijay | 899e775 | 2017-07-25 22:09:28 +0530 | [diff] [blame] | 870 | DP_STATS_INC(soc, ast.deleted, 1); |
Pamidipati, Vijay | b8bbf16 | 2017-06-26 23:47:39 +0530 | [diff] [blame] | 871 | dp_peer_ast_hash_remove(soc, ast_entry); |
Chaithanya Garrepalli | 9cc562c | 2018-11-16 18:30:41 +0530 | [diff] [blame] | 872 | dp_peer_ast_cleanup(soc, ast_entry); |
Pamidipati, Vijay | b8bbf16 | 2017-06-26 23:47:39 +0530 | [diff] [blame] | 873 | qdf_mem_free(ast_entry); |
Tallapragada Kalyan | a702362 | 2018-12-03 19:29:52 +0530 | [diff] [blame] | 874 | soc->num_ast_entries--; |
Pamidipati, Vijay | b8bbf16 | 2017-06-26 23:47:39 +0530 | [diff] [blame] | 875 | } |
Tallapragada Kalyan | 57b6bb3 | 2018-01-02 12:58:33 +0530 | [diff] [blame] | 876 | |
| 877 | /* |
| 878 | * dp_peer_update_ast() - Delete and free AST entry |
| 879 | * @soc: SoC handle |
| 880 | * @peer: peer to which ast node belongs |
| 881 | * @ast_entry: AST entry of the node |
| 882 | * @flags: wds or hmwds |
| 883 | * |
| 884 | * This function update the AST entry to the roamed peer and soc tables |
| 885 | * It assumes caller has taken the ast lock to protect the access to these |
| 886 | * tables |
| 887 | * |
| 888 | * Return: 0 if ast entry is updated successfully |
Ruchi, Agrawal | d6ba7ae | 2018-02-23 16:54:58 +0530 | [diff] [blame] | 889 | * -1 failure |
Tallapragada Kalyan | 57b6bb3 | 2018-01-02 12:58:33 +0530 | [diff] [blame] | 890 | */ |
| 891 | int dp_peer_update_ast(struct dp_soc *soc, struct dp_peer *peer, |
| 892 | struct dp_ast_entry *ast_entry, uint32_t flags) |
| 893 | { |
Ruchi, Agrawal | d6ba7ae | 2018-02-23 16:54:58 +0530 | [diff] [blame] | 894 | int ret = -1; |
Tallapragada Kalyan | 7a47aac | 2018-02-28 22:01:59 +0530 | [diff] [blame] | 895 | struct dp_peer *old_peer; |
| 896 | |
phadiman | d2e88e3 | 2019-01-23 12:58:43 +0530 | [diff] [blame] | 897 | QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_DEBUG, |
phadiman | e9fb547 | 2018-10-30 16:53:05 +0530 | [diff] [blame] | 898 | "%s: ast_entry->type: %d pdevid: %u vdevid: %u flags: 0x%x mac_addr: %pM peer_mac: %pM\n", |
| 899 | __func__, ast_entry->type, peer->vdev->pdev->pdev_id, |
| 900 | peer->vdev->vdev_id, flags, ast_entry->mac_addr.raw, |
| 901 | peer->mac_addr.raw); |
| 902 | |
Chaithanya Garrepalli | 9cc562c | 2018-11-16 18:30:41 +0530 | [diff] [blame] | 903 | if (ast_entry->delete_in_progress) |
| 904 | return ret; |
| 905 | |
Pamidipati, Vijay | 3756b76 | 2018-05-12 11:10:37 +0530 | [diff] [blame] | 906 | if ((ast_entry->type == CDP_TXRX_AST_TYPE_STATIC) || |
Tallapragada Kalyan | 5e3a39c | 2018-08-24 16:34:12 +0530 | [diff] [blame] | 907 | (ast_entry->type == CDP_TXRX_AST_TYPE_SELF) || |
| 908 | (ast_entry->type == CDP_TXRX_AST_TYPE_STA_BSS) || |
| 909 | (ast_entry->type == CDP_TXRX_AST_TYPE_WDS_HM_SEC)) |
Pamidipati, Vijay | 3756b76 | 2018-05-12 11:10:37 +0530 | [diff] [blame] | 910 | return 0; |
Chaithanya Garrepalli | 4c7099f | 2018-03-23 12:20:18 +0530 | [diff] [blame] | 911 | |
syed touqeer pasha | 8a0928b | 2019-03-01 18:06:50 +0530 | [diff] [blame] | 912 | /* |
| 913 | * Avoids flood of WMI update messages sent to FW for same peer. |
| 914 | */ |
| 915 | if (qdf_unlikely(ast_entry->peer == peer) && |
| 916 | (ast_entry->type == CDP_TXRX_AST_TYPE_WDS) && |
| 917 | (ast_entry->vdev_id == peer->vdev->vdev_id) && |
| 918 | (ast_entry->is_active)) |
| 919 | return 0; |
| 920 | |
Tallapragada Kalyan | 7a47aac | 2018-02-28 22:01:59 +0530 | [diff] [blame] | 921 | old_peer = ast_entry->peer; |
| 922 | TAILQ_REMOVE(&old_peer->ast_entry_list, ast_entry, ase_list_elem); |
Tallapragada Kalyan | 57b6bb3 | 2018-01-02 12:58:33 +0530 | [diff] [blame] | 923 | |
| 924 | ast_entry->peer = peer; |
Tallapragada Kalyan | 7a47aac | 2018-02-28 22:01:59 +0530 | [diff] [blame] | 925 | ast_entry->type = CDP_TXRX_AST_TYPE_WDS; |
| 926 | ast_entry->pdev_id = peer->vdev->pdev->pdev_id; |
| 927 | ast_entry->vdev_id = peer->vdev->vdev_id; |
| 928 | ast_entry->is_active = TRUE; |
| 929 | TAILQ_INSERT_TAIL(&peer->ast_entry_list, ast_entry, ase_list_elem); |
| 930 | |
Pamidipati, Vijay | d578db1 | 2018-04-09 23:03:12 +0530 | [diff] [blame] | 931 | ret = soc->cdp_soc.ol_ops->peer_update_wds_entry( |
Pamidipati, Vijay | 3756b76 | 2018-05-12 11:10:37 +0530 | [diff] [blame] | 932 | peer->vdev->osif_vdev, |
Tallapragada Kalyan | 57b6bb3 | 2018-01-02 12:58:33 +0530 | [diff] [blame] | 933 | ast_entry->mac_addr.raw, |
| 934 | peer->mac_addr.raw, |
Pamidipati, Vijay | d578db1 | 2018-04-09 23:03:12 +0530 | [diff] [blame] | 935 | flags); |
Chaithanya Garrepalli | 4c7099f | 2018-03-23 12:20:18 +0530 | [diff] [blame] | 936 | |
Tallapragada Kalyan | 57b6bb3 | 2018-01-02 12:58:33 +0530 | [diff] [blame] | 937 | return ret; |
| 938 | } |
| 939 | |
| 940 | /* |
| 941 | * dp_peer_ast_get_pdev_id() - get pdev_id from the ast entry |
| 942 | * @soc: SoC handle |
| 943 | * @ast_entry: AST entry of the node |
| 944 | * |
| 945 | * This function gets the pdev_id from the ast entry. |
| 946 | * |
| 947 | * Return: (uint8_t) pdev_id |
| 948 | */ |
| 949 | uint8_t dp_peer_ast_get_pdev_id(struct dp_soc *soc, |
| 950 | struct dp_ast_entry *ast_entry) |
| 951 | { |
| 952 | return ast_entry->pdev_id; |
| 953 | } |
| 954 | |
| 955 | /* |
| 956 | * dp_peer_ast_get_next_hop() - get next_hop from the ast entry |
| 957 | * @soc: SoC handle |
| 958 | * @ast_entry: AST entry of the node |
| 959 | * |
| 960 | * This function gets the next hop from the ast entry. |
| 961 | * |
| 962 | * Return: (uint8_t) next_hop |
| 963 | */ |
| 964 | uint8_t dp_peer_ast_get_next_hop(struct dp_soc *soc, |
| 965 | struct dp_ast_entry *ast_entry) |
| 966 | { |
| 967 | return ast_entry->next_hop; |
| 968 | } |
| 969 | |
| 970 | /* |
| 971 | * dp_peer_ast_set_type() - set type from the ast entry |
| 972 | * @soc: SoC handle |
| 973 | * @ast_entry: AST entry of the node |
| 974 | * |
| 975 | * This function sets the type in the ast entry. |
| 976 | * |
| 977 | * Return: |
| 978 | */ |
| 979 | void dp_peer_ast_set_type(struct dp_soc *soc, |
| 980 | struct dp_ast_entry *ast_entry, |
| 981 | enum cdp_txrx_ast_entry_type type) |
| 982 | { |
| 983 | ast_entry->type = type; |
| 984 | } |
| 985 | |
Manjunathappa Prakash | c850ec6 | 2017-11-13 16:55:50 -0800 | [diff] [blame] | 986 | #else |
| 987 | int dp_peer_add_ast(struct dp_soc *soc, struct dp_peer *peer, |
Tallapragada Kalyan | 57b6bb3 | 2018-01-02 12:58:33 +0530 | [diff] [blame] | 988 | uint8_t *mac_addr, enum cdp_txrx_ast_entry_type type, |
| 989 | uint32_t flags) |
Manjunathappa Prakash | c850ec6 | 2017-11-13 16:55:50 -0800 | [diff] [blame] | 990 | { |
| 991 | return 1; |
| 992 | } |
| 993 | |
Tallapragada Kalyan | 57b6bb3 | 2018-01-02 12:58:33 +0530 | [diff] [blame] | 994 | void dp_peer_del_ast(struct dp_soc *soc, struct dp_ast_entry *ast_entry) |
Manjunathappa Prakash | c850ec6 | 2017-11-13 16:55:50 -0800 | [diff] [blame] | 995 | { |
| 996 | } |
| 997 | |
Tallapragada Kalyan | 57b6bb3 | 2018-01-02 12:58:33 +0530 | [diff] [blame] | 998 | int dp_peer_update_ast(struct dp_soc *soc, struct dp_peer *peer, |
| 999 | struct dp_ast_entry *ast_entry, uint32_t flags) |
| 1000 | { |
| 1001 | return 1; |
| 1002 | } |
Manjunathappa Prakash | c850ec6 | 2017-11-13 16:55:50 -0800 | [diff] [blame] | 1003 | |
Chaithanya Garrepalli | cf347d1 | 2018-09-18 14:28:55 +0530 | [diff] [blame] | 1004 | struct dp_ast_entry *dp_peer_ast_hash_find_soc(struct dp_soc *soc, |
| 1005 | uint8_t *ast_mac_addr) |
| 1006 | { |
| 1007 | return NULL; |
| 1008 | } |
| 1009 | |
| 1010 | struct dp_ast_entry *dp_peer_ast_hash_find_by_pdevid(struct dp_soc *soc, |
| 1011 | uint8_t *ast_mac_addr, |
| 1012 | uint8_t pdev_id) |
Manjunathappa Prakash | c850ec6 | 2017-11-13 16:55:50 -0800 | [diff] [blame] | 1013 | { |
| 1014 | return NULL; |
| 1015 | } |
| 1016 | |
| 1017 | static int dp_peer_ast_hash_attach(struct dp_soc *soc) |
| 1018 | { |
| 1019 | return 0; |
| 1020 | } |
| 1021 | |
| 1022 | static inline void dp_peer_map_ast(struct dp_soc *soc, |
| 1023 | struct dp_peer *peer, uint8_t *mac_addr, uint16_t hw_peer_id, |
Chaithanya Garrepalli | 3e93e5f | 2018-09-12 17:02:31 +0530 | [diff] [blame] | 1024 | uint8_t vdev_id, uint16_t ast_hash) |
Manjunathappa Prakash | c850ec6 | 2017-11-13 16:55:50 -0800 | [diff] [blame] | 1025 | { |
| 1026 | return; |
| 1027 | } |
| 1028 | |
| 1029 | static void dp_peer_ast_hash_detach(struct dp_soc *soc) |
| 1030 | { |
| 1031 | } |
Tallapragada Kalyan | 57b6bb3 | 2018-01-02 12:58:33 +0530 | [diff] [blame] | 1032 | |
| 1033 | void dp_peer_ast_set_type(struct dp_soc *soc, |
| 1034 | struct dp_ast_entry *ast_entry, |
| 1035 | enum cdp_txrx_ast_entry_type type) |
| 1036 | { |
| 1037 | } |
| 1038 | |
| 1039 | uint8_t dp_peer_ast_get_pdev_id(struct dp_soc *soc, |
| 1040 | struct dp_ast_entry *ast_entry) |
| 1041 | { |
| 1042 | return 0xff; |
| 1043 | } |
| 1044 | |
Tallapragada Kalyan | 57b6bb3 | 2018-01-02 12:58:33 +0530 | [diff] [blame] | 1045 | uint8_t dp_peer_ast_get_next_hop(struct dp_soc *soc, |
| 1046 | struct dp_ast_entry *ast_entry) |
| 1047 | { |
| 1048 | return 0xff; |
| 1049 | } |
Amir Patel | cb99026 | 2019-05-28 15:12:48 +0530 | [diff] [blame^] | 1050 | |
| 1051 | int dp_peer_update_ast(struct dp_soc *soc, struct dp_peer *peer, |
| 1052 | struct dp_ast_entry *ast_entry, uint32_t flags) |
| 1053 | { |
| 1054 | return 1; |
| 1055 | } |
| 1056 | |
Manjunathappa Prakash | c850ec6 | 2017-11-13 16:55:50 -0800 | [diff] [blame] | 1057 | #endif |
Pamidipati, Vijay | b8bbf16 | 2017-06-26 23:47:39 +0530 | [diff] [blame] | 1058 | |
Kiran Venkatappa | ed35f44 | 2018-07-19 22:22:29 +0530 | [diff] [blame] | 1059 | void dp_peer_ast_send_wds_del(struct dp_soc *soc, |
| 1060 | struct dp_ast_entry *ast_entry) |
| 1061 | { |
| 1062 | struct dp_peer *peer = ast_entry->peer; |
| 1063 | struct cdp_soc_t *cdp_soc = &soc->cdp_soc; |
| 1064 | |
Chaithanya Garrepalli | 9cc562c | 2018-11-16 18:30:41 +0530 | [diff] [blame] | 1065 | if (ast_entry->delete_in_progress) |
| 1066 | return; |
| 1067 | |
Chaithanya Garrepalli | 9ff4c54 | 2019-01-07 23:03:09 +0530 | [diff] [blame] | 1068 | QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_TRACE, |
| 1069 | "%s: ast_entry->type: %d pdevid: %u vdev: %u mac_addr: %pM next_hop: %u peer_mac: %pM\n", |
| 1070 | __func__, ast_entry->type, peer->vdev->pdev->pdev_id, |
| 1071 | peer->vdev->vdev_id, ast_entry->mac_addr.raw, |
| 1072 | ast_entry->next_hop, ast_entry->peer->mac_addr.raw); |
| 1073 | |
Chaithanya Garrepalli | 267ae0e | 2019-02-19 23:45:12 +0530 | [diff] [blame] | 1074 | if (ast_entry->next_hop) { |
Kiran Venkatappa | ed35f44 | 2018-07-19 22:22:29 +0530 | [diff] [blame] | 1075 | cdp_soc->ol_ops->peer_del_wds_entry(peer->vdev->osif_vdev, |
Chaithanya Garrepalli | 267ae0e | 2019-02-19 23:45:12 +0530 | [diff] [blame] | 1076 | ast_entry->mac_addr.raw, |
| 1077 | ast_entry->type); |
| 1078 | } |
Chaithanya Garrepalli | 9cc562c | 2018-11-16 18:30:41 +0530 | [diff] [blame] | 1079 | |
Pavankumar Nandeshwar | 1ab908e | 2019-01-24 12:53:13 +0530 | [diff] [blame] | 1080 | /* Remove SELF and STATIC entries in teardown itself */ |
| 1081 | if (!ast_entry->next_hop) { |
| 1082 | TAILQ_REMOVE(&peer->ast_entry_list, ast_entry, ase_list_elem); |
| 1083 | peer->self_ast_entry = NULL; |
| 1084 | ast_entry->peer = NULL; |
| 1085 | } |
| 1086 | |
Chaithanya Garrepalli | 9cc562c | 2018-11-16 18:30:41 +0530 | [diff] [blame] | 1087 | ast_entry->delete_in_progress = true; |
Kiran Venkatappa | ed35f44 | 2018-07-19 22:22:29 +0530 | [diff] [blame] | 1088 | } |
| 1089 | |
Chaithanya Garrepalli | 9cc562c | 2018-11-16 18:30:41 +0530 | [diff] [blame] | 1090 | static void dp_peer_ast_free_entry(struct dp_soc *soc, |
| 1091 | struct dp_ast_entry *ast_entry) |
Kiran Venkatappa | ed35f44 | 2018-07-19 22:22:29 +0530 | [diff] [blame] | 1092 | { |
Chaithanya Garrepalli | 9cc562c | 2018-11-16 18:30:41 +0530 | [diff] [blame] | 1093 | struct dp_peer *peer = ast_entry->peer; |
| 1094 | void *cookie = NULL; |
| 1095 | txrx_ast_free_cb cb = NULL; |
Kiran Venkatappa | ed35f44 | 2018-07-19 22:22:29 +0530 | [diff] [blame] | 1096 | |
Chaithanya Garrepalli | e10f87b | 2018-10-18 00:14:11 +0530 | [diff] [blame] | 1097 | /* |
| 1098 | * release the reference only if it is mapped |
| 1099 | * to ast_table |
| 1100 | */ |
Chaithanya Garrepalli | 9cc562c | 2018-11-16 18:30:41 +0530 | [diff] [blame] | 1101 | |
| 1102 | qdf_spin_lock_bh(&soc->ast_lock); |
Chaithanya Garrepalli | e10f87b | 2018-10-18 00:14:11 +0530 | [diff] [blame] | 1103 | if (ast_entry->is_mapped) |
| 1104 | soc->ast_table[ast_entry->ast_idx] = NULL; |
Tallapragada Kalyan | 887fb5d | 2018-10-24 18:27:58 +0530 | [diff] [blame] | 1105 | |
Chaithanya Garrepalli | 9cc562c | 2018-11-16 18:30:41 +0530 | [diff] [blame] | 1106 | TAILQ_REMOVE(&peer->ast_entry_list, ast_entry, ase_list_elem); |
Kiran Venkatappa | ed35f44 | 2018-07-19 22:22:29 +0530 | [diff] [blame] | 1107 | DP_STATS_INC(soc, ast.deleted, 1); |
| 1108 | dp_peer_ast_hash_remove(soc, ast_entry); |
Chaithanya Garrepalli | 9cc562c | 2018-11-16 18:30:41 +0530 | [diff] [blame] | 1109 | |
| 1110 | cb = ast_entry->callback; |
| 1111 | cookie = ast_entry->cookie; |
| 1112 | ast_entry->callback = NULL; |
| 1113 | ast_entry->cookie = NULL; |
| 1114 | |
| 1115 | if (ast_entry == peer->self_ast_entry) |
| 1116 | peer->self_ast_entry = NULL; |
| 1117 | |
| 1118 | qdf_spin_unlock_bh(&soc->ast_lock); |
| 1119 | |
| 1120 | if (cb) { |
| 1121 | cb(soc->ctrl_psoc, |
| 1122 | soc, |
| 1123 | cookie, |
| 1124 | CDP_TXRX_AST_DELETED); |
| 1125 | } |
Kiran Venkatappa | ed35f44 | 2018-07-19 22:22:29 +0530 | [diff] [blame] | 1126 | qdf_mem_free(ast_entry); |
Tallapragada Kalyan | a702362 | 2018-12-03 19:29:52 +0530 | [diff] [blame] | 1127 | soc->num_ast_entries--; |
Kiran Venkatappa | ed35f44 | 2018-07-19 22:22:29 +0530 | [diff] [blame] | 1128 | } |
Kiran Venkatappa | ed35f44 | 2018-07-19 22:22:29 +0530 | [diff] [blame] | 1129 | |
Chaithanya Garrepalli | 0323f80 | 2018-03-14 17:45:21 +0530 | [diff] [blame] | 1130 | struct dp_peer *dp_peer_find_hash_find(struct dp_soc *soc, |
Karunakar Dasineni | 9b814ce | 2016-09-01 15:00:09 -0700 | [diff] [blame] | 1131 | uint8_t *peer_mac_addr, int mac_addr_is_aligned, uint8_t vdev_id) |
Karunakar Dasineni | 9b814ce | 2016-09-01 15:00:09 -0700 | [diff] [blame] | 1132 | { |
| 1133 | union dp_align_mac_addr local_mac_addr_aligned, *mac_addr; |
| 1134 | unsigned index; |
| 1135 | struct dp_peer *peer; |
| 1136 | |
| 1137 | if (mac_addr_is_aligned) { |
| 1138 | mac_addr = (union dp_align_mac_addr *) peer_mac_addr; |
| 1139 | } else { |
| 1140 | qdf_mem_copy( |
| 1141 | &local_mac_addr_aligned.raw[0], |
Srinivas Girigowda | 2751b6d | 2019-02-27 12:28:13 -0800 | [diff] [blame] | 1142 | peer_mac_addr, QDF_MAC_ADDR_SIZE); |
Karunakar Dasineni | 9b814ce | 2016-09-01 15:00:09 -0700 | [diff] [blame] | 1143 | mac_addr = &local_mac_addr_aligned; |
| 1144 | } |
| 1145 | index = dp_peer_find_hash_index(soc, mac_addr); |
| 1146 | qdf_spin_lock_bh(&soc->peer_ref_mutex); |
| 1147 | TAILQ_FOREACH(peer, &soc->peer_hash.bins[index], hash_list_elem) { |
| 1148 | #if ATH_SUPPORT_WRAP |
| 1149 | /* ProxySTA may have multiple BSS peer with same MAC address, |
| 1150 | * modified find will take care of finding the correct BSS peer. |
| 1151 | */ |
| 1152 | if (dp_peer_find_mac_addr_cmp(mac_addr, &peer->mac_addr) == 0 && |
Pamidipati, Vijay | 3b0f916 | 2018-04-16 19:06:20 +0530 | [diff] [blame] | 1153 | ((peer->vdev->vdev_id == vdev_id) || |
| 1154 | (vdev_id == DP_VDEV_ALL))) { |
Karunakar Dasineni | 9b814ce | 2016-09-01 15:00:09 -0700 | [diff] [blame] | 1155 | #else |
| 1156 | if (dp_peer_find_mac_addr_cmp(mac_addr, &peer->mac_addr) == 0) { |
| 1157 | #endif |
| 1158 | /* found it - increment the ref count before releasing |
| 1159 | * the lock |
| 1160 | */ |
| 1161 | qdf_atomic_inc(&peer->ref_cnt); |
| 1162 | qdf_spin_unlock_bh(&soc->peer_ref_mutex); |
| 1163 | return peer; |
| 1164 | } |
| 1165 | } |
| 1166 | qdf_spin_unlock_bh(&soc->peer_ref_mutex); |
| 1167 | return NULL; /* failure */ |
| 1168 | } |
| 1169 | |
| 1170 | void dp_peer_find_hash_remove(struct dp_soc *soc, struct dp_peer *peer) |
| 1171 | { |
| 1172 | unsigned index; |
| 1173 | struct dp_peer *tmppeer = NULL; |
| 1174 | int found = 0; |
| 1175 | |
| 1176 | index = dp_peer_find_hash_index(soc, &peer->mac_addr); |
| 1177 | /* Check if tail is not empty before delete*/ |
| 1178 | QDF_ASSERT(!TAILQ_EMPTY(&soc->peer_hash.bins[index])); |
| 1179 | /* |
| 1180 | * DO NOT take the peer_ref_mutex lock here - it needs to be taken |
| 1181 | * by the caller. |
| 1182 | * The caller needs to hold the lock from the time the peer object's |
| 1183 | * reference count is decremented and tested up through the time the |
| 1184 | * reference to the peer object is removed from the hash table, by |
| 1185 | * this function. |
| 1186 | * Holding the lock only while removing the peer object reference |
| 1187 | * from the hash table keeps the hash table consistent, but does not |
| 1188 | * protect against a new HL tx context starting to use the peer object |
| 1189 | * if it looks up the peer object from its MAC address just after the |
| 1190 | * peer ref count is decremented to zero, but just before the peer |
| 1191 | * object reference is removed from the hash table. |
| 1192 | */ |
| 1193 | TAILQ_FOREACH(tmppeer, &soc->peer_hash.bins[index], hash_list_elem) { |
| 1194 | if (tmppeer == peer) { |
| 1195 | found = 1; |
| 1196 | break; |
| 1197 | } |
| 1198 | } |
| 1199 | QDF_ASSERT(found); |
| 1200 | TAILQ_REMOVE(&soc->peer_hash.bins[index], peer, hash_list_elem); |
| 1201 | } |
| 1202 | |
| 1203 | void dp_peer_find_hash_erase(struct dp_soc *soc) |
| 1204 | { |
| 1205 | int i; |
| 1206 | |
| 1207 | /* |
| 1208 | * Not really necessary to take peer_ref_mutex lock - by this point, |
| 1209 | * it's known that the soc is no longer in use. |
| 1210 | */ |
| 1211 | for (i = 0; i <= soc->peer_hash.mask; i++) { |
| 1212 | if (!TAILQ_EMPTY(&soc->peer_hash.bins[i])) { |
| 1213 | struct dp_peer *peer, *peer_next; |
| 1214 | |
| 1215 | /* |
| 1216 | * TAILQ_FOREACH_SAFE must be used here to avoid any |
| 1217 | * memory access violation after peer is freed |
| 1218 | */ |
| 1219 | TAILQ_FOREACH_SAFE(peer, &soc->peer_hash.bins[i], |
| 1220 | hash_list_elem, peer_next) { |
| 1221 | /* |
| 1222 | * Don't remove the peer from the hash table - |
| 1223 | * that would modify the list we are currently |
| 1224 | * traversing, and it's not necessary anyway. |
| 1225 | */ |
| 1226 | /* |
| 1227 | * Artificially adjust the peer's ref count to |
| 1228 | * 1, so it will get deleted by |
| 1229 | * dp_peer_unref_delete. |
| 1230 | */ |
| 1231 | /* set to zero */ |
| 1232 | qdf_atomic_init(&peer->ref_cnt); |
| 1233 | /* incr to one */ |
| 1234 | qdf_atomic_inc(&peer->ref_cnt); |
| 1235 | dp_peer_unref_delete(peer); |
| 1236 | } |
| 1237 | } |
| 1238 | } |
| 1239 | } |
| 1240 | |
Tallapragada Kalyan | c741308 | 2019-03-07 21:22:10 +0530 | [diff] [blame] | 1241 | static void dp_peer_ast_table_detach(struct dp_soc *soc) |
| 1242 | { |
phadiman | b100750 | 2019-04-03 15:21:53 +0530 | [diff] [blame] | 1243 | if (soc->ast_table) { |
| 1244 | qdf_mem_free(soc->ast_table); |
| 1245 | soc->ast_table = NULL; |
| 1246 | } |
Tallapragada Kalyan | c741308 | 2019-03-07 21:22:10 +0530 | [diff] [blame] | 1247 | } |
| 1248 | |
Karunakar Dasineni | 9b814ce | 2016-09-01 15:00:09 -0700 | [diff] [blame] | 1249 | static void dp_peer_find_map_detach(struct dp_soc *soc) |
| 1250 | { |
phadiman | b100750 | 2019-04-03 15:21:53 +0530 | [diff] [blame] | 1251 | if (soc->peer_id_to_obj_map) { |
| 1252 | qdf_mem_free(soc->peer_id_to_obj_map); |
| 1253 | soc->peer_id_to_obj_map = NULL; |
| 1254 | } |
Karunakar Dasineni | 9b814ce | 2016-09-01 15:00:09 -0700 | [diff] [blame] | 1255 | } |
| 1256 | |
| 1257 | int dp_peer_find_attach(struct dp_soc *soc) |
| 1258 | { |
| 1259 | if (dp_peer_find_map_attach(soc)) |
| 1260 | return 1; |
| 1261 | |
| 1262 | if (dp_peer_find_hash_attach(soc)) { |
| 1263 | dp_peer_find_map_detach(soc); |
| 1264 | return 1; |
| 1265 | } |
Pamidipati, Vijay | b8bbf16 | 2017-06-26 23:47:39 +0530 | [diff] [blame] | 1266 | |
Tallapragada Kalyan | c741308 | 2019-03-07 21:22:10 +0530 | [diff] [blame] | 1267 | if (dp_peer_ast_table_attach(soc)) { |
Pamidipati, Vijay | b8bbf16 | 2017-06-26 23:47:39 +0530 | [diff] [blame] | 1268 | dp_peer_find_hash_detach(soc); |
| 1269 | dp_peer_find_map_detach(soc); |
| 1270 | return 1; |
| 1271 | } |
Tallapragada Kalyan | c741308 | 2019-03-07 21:22:10 +0530 | [diff] [blame] | 1272 | |
| 1273 | if (dp_peer_ast_hash_attach(soc)) { |
| 1274 | dp_peer_ast_table_detach(soc); |
| 1275 | dp_peer_find_hash_detach(soc); |
| 1276 | dp_peer_find_map_detach(soc); |
| 1277 | return 1; |
| 1278 | } |
| 1279 | |
Karunakar Dasineni | 9b814ce | 2016-09-01 15:00:09 -0700 | [diff] [blame] | 1280 | return 0; /* success */ |
| 1281 | } |
| 1282 | |
Pratik Gandhi | 51b6b6d | 2017-09-18 15:02:43 +0530 | [diff] [blame] | 1283 | void dp_rx_tid_stats_cb(struct dp_soc *soc, void *cb_ctxt, |
Karunakar Dasineni | 93f633c | 2017-06-02 19:04:46 -0700 | [diff] [blame] | 1284 | union hal_reo_status *reo_status) |
| 1285 | { |
| 1286 | struct dp_rx_tid *rx_tid = (struct dp_rx_tid *)cb_ctxt; |
| 1287 | struct hal_reo_queue_status *queue_status = &(reo_status->queue_status); |
| 1288 | |
| 1289 | if (queue_status->header.status != HAL_REO_CMD_SUCCESS) { |
Venkata Sharath Chandra Manchala | c61826c | 2019-05-14 22:24:25 -0700 | [diff] [blame] | 1290 | DP_PRINT_STATS("REO stats failure %d for TID %d\n", |
| 1291 | queue_status->header.status, rx_tid->tid); |
Karunakar Dasineni | 93f633c | 2017-06-02 19:04:46 -0700 | [diff] [blame] | 1292 | return; |
| 1293 | } |
| 1294 | |
Venkata Sharath Chandra Manchala | c61826c | 2019-05-14 22:24:25 -0700 | [diff] [blame] | 1295 | DP_PRINT_STATS("REO queue stats (TID: %d):\n" |
| 1296 | "ssn: %d\n" |
| 1297 | "curr_idx : %d\n" |
| 1298 | "pn_31_0 : %08x\n" |
| 1299 | "pn_63_32 : %08x\n" |
| 1300 | "pn_95_64 : %08x\n" |
| 1301 | "pn_127_96 : %08x\n" |
| 1302 | "last_rx_enq_tstamp : %08x\n" |
| 1303 | "last_rx_deq_tstamp : %08x\n" |
| 1304 | "rx_bitmap_31_0 : %08x\n" |
| 1305 | "rx_bitmap_63_32 : %08x\n" |
| 1306 | "rx_bitmap_95_64 : %08x\n" |
| 1307 | "rx_bitmap_127_96 : %08x\n" |
| 1308 | "rx_bitmap_159_128 : %08x\n" |
| 1309 | "rx_bitmap_191_160 : %08x\n" |
| 1310 | "rx_bitmap_223_192 : %08x\n" |
| 1311 | "rx_bitmap_255_224 : %08x\n", |
| 1312 | rx_tid->tid, |
| 1313 | queue_status->ssn, queue_status->curr_idx, |
| 1314 | queue_status->pn_31_0, queue_status->pn_63_32, |
| 1315 | queue_status->pn_95_64, queue_status->pn_127_96, |
| 1316 | queue_status->last_rx_enq_tstamp, |
| 1317 | queue_status->last_rx_deq_tstamp, |
| 1318 | queue_status->rx_bitmap_31_0, |
| 1319 | queue_status->rx_bitmap_63_32, |
| 1320 | queue_status->rx_bitmap_95_64, |
| 1321 | queue_status->rx_bitmap_127_96, |
| 1322 | queue_status->rx_bitmap_159_128, |
| 1323 | queue_status->rx_bitmap_191_160, |
| 1324 | queue_status->rx_bitmap_223_192, |
| 1325 | queue_status->rx_bitmap_255_224); |
Karunakar Dasineni | 3da0811 | 2017-06-15 14:42:39 -0700 | [diff] [blame] | 1326 | |
Venkata Sharath Chandra Manchala | c61826c | 2019-05-14 22:24:25 -0700 | [diff] [blame] | 1327 | DP_PRINT_STATS( |
| 1328 | "curr_mpdu_cnt : %d\n" |
| 1329 | "curr_msdu_cnt : %d\n" |
| 1330 | "fwd_timeout_cnt : %d\n" |
| 1331 | "fwd_bar_cnt : %d\n" |
| 1332 | "dup_cnt : %d\n" |
| 1333 | "frms_in_order_cnt : %d\n" |
| 1334 | "bar_rcvd_cnt : %d\n" |
| 1335 | "mpdu_frms_cnt : %d\n" |
| 1336 | "msdu_frms_cnt : %d\n" |
| 1337 | "total_byte_cnt : %d\n" |
| 1338 | "late_recv_mpdu_cnt : %d\n" |
| 1339 | "win_jump_2k : %d\n" |
| 1340 | "hole_cnt : %d\n", |
| 1341 | queue_status->curr_mpdu_cnt, |
| 1342 | queue_status->curr_msdu_cnt, |
| 1343 | queue_status->fwd_timeout_cnt, |
| 1344 | queue_status->fwd_bar_cnt, |
| 1345 | queue_status->dup_cnt, |
| 1346 | queue_status->frms_in_order_cnt, |
| 1347 | queue_status->bar_rcvd_cnt, |
| 1348 | queue_status->mpdu_frms_cnt, |
| 1349 | queue_status->msdu_frms_cnt, |
| 1350 | queue_status->total_cnt, |
| 1351 | queue_status->late_recv_mpdu_cnt, |
| 1352 | queue_status->win_jump_2k, |
| 1353 | queue_status->hole_cnt); |
sumedh baikady | e3947bd | 2017-11-29 19:19:25 -0800 | [diff] [blame] | 1354 | |
sumedh baikady | df4a57c | 2018-04-08 22:19:22 -0700 | [diff] [blame] | 1355 | DP_PRINT_STATS("Addba Req : %d\n" |
| 1356 | "Addba Resp : %d\n" |
| 1357 | "Addba Resp success : %d\n" |
| 1358 | "Addba Resp failed : %d\n" |
| 1359 | "Delba Req received : %d\n" |
| 1360 | "Delba Tx success : %d\n" |
| 1361 | "Delba Tx Fail : %d\n" |
| 1362 | "BA window size : %d\n" |
| 1363 | "Pn size : %d\n", |
| 1364 | rx_tid->num_of_addba_req, |
| 1365 | rx_tid->num_of_addba_resp, |
| 1366 | rx_tid->num_addba_rsp_success, |
| 1367 | rx_tid->num_addba_rsp_failed, |
| 1368 | rx_tid->num_of_delba_req, |
| 1369 | rx_tid->delba_tx_success_cnt, |
| 1370 | rx_tid->delba_tx_fail_cnt, |
| 1371 | rx_tid->ba_win_size, |
| 1372 | rx_tid->pn_size); |
Karunakar Dasineni | 93f633c | 2017-06-02 19:04:46 -0700 | [diff] [blame] | 1373 | } |
| 1374 | |
Pamidipati, Vijay | b8bbf16 | 2017-06-26 23:47:39 +0530 | [diff] [blame] | 1375 | static inline struct dp_peer *dp_peer_find_add_id(struct dp_soc *soc, |
Tallapragada Kalyan | 6f6166e | 2017-02-17 17:00:23 +0530 | [diff] [blame] | 1376 | uint8_t *peer_mac_addr, uint16_t peer_id, uint16_t hw_peer_id, |
| 1377 | uint8_t vdev_id) |
Karunakar Dasineni | 9b814ce | 2016-09-01 15:00:09 -0700 | [diff] [blame] | 1378 | { |
| 1379 | struct dp_peer *peer; |
| 1380 | |
Chaithanya Garrepalli | 2f57279 | 2018-04-11 17:49:28 +0530 | [diff] [blame] | 1381 | QDF_ASSERT(peer_id <= soc->max_peers); |
Karunakar Dasineni | 9b814ce | 2016-09-01 15:00:09 -0700 | [diff] [blame] | 1382 | /* check if there's already a peer object with this MAC address */ |
Karunakar Dasineni | 9b814ce | 2016-09-01 15:00:09 -0700 | [diff] [blame] | 1383 | peer = dp_peer_find_hash_find(soc, peer_mac_addr, |
| 1384 | 0 /* is aligned */, vdev_id); |
Chaitanya Kiran Godavarthi | e0b3414 | 2019-01-16 17:05:15 +0530 | [diff] [blame] | 1385 | QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR, |
| 1386 | "%s: peer %pK ID %d vid %d mac %02x:%02x:%02x:%02x:%02x:%02x", |
| 1387 | __func__, peer, peer_id, vdev_id, peer_mac_addr[0], |
| 1388 | peer_mac_addr[1], peer_mac_addr[2], peer_mac_addr[3], |
| 1389 | peer_mac_addr[4], peer_mac_addr[5]); |
Karunakar Dasineni | 9b814ce | 2016-09-01 15:00:09 -0700 | [diff] [blame] | 1390 | |
| 1391 | if (peer) { |
| 1392 | /* peer's ref count was already incremented by |
| 1393 | * peer_find_hash_find |
| 1394 | */ |
Chaitanya Kiran Godavarthi | e0b3414 | 2019-01-16 17:05:15 +0530 | [diff] [blame] | 1395 | QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_INFO, |
Krishna Kumaar Natarajan | 71e5b83 | 2017-01-26 08:04:13 -0800 | [diff] [blame] | 1396 | "%s: ref_cnt: %d", __func__, |
| 1397 | qdf_atomic_read(&peer->ref_cnt)); |
Chaithanya Garrepalli | 3e93e5f | 2018-09-12 17:02:31 +0530 | [diff] [blame] | 1398 | if (!soc->peer_id_to_obj_map[peer_id]) |
| 1399 | soc->peer_id_to_obj_map[peer_id] = peer; |
| 1400 | else { |
| 1401 | /* Peer map event came for peer_id which |
| 1402 | * is already mapped, this is not expected |
| 1403 | */ |
| 1404 | QDF_ASSERT(0); |
| 1405 | } |
Karunakar Dasineni | 9b814ce | 2016-09-01 15:00:09 -0700 | [diff] [blame] | 1406 | |
| 1407 | if (dp_peer_find_add_id_to_obj(peer, peer_id)) { |
| 1408 | /* TBDXXX: assert for now */ |
| 1409 | QDF_ASSERT(0); |
| 1410 | } |
| 1411 | |
Pamidipati, Vijay | b8bbf16 | 2017-06-26 23:47:39 +0530 | [diff] [blame] | 1412 | return peer; |
Tallapragada Kalyan | 6f6166e | 2017-02-17 17:00:23 +0530 | [diff] [blame] | 1413 | } |
| 1414 | |
Pamidipati, Vijay | b8bbf16 | 2017-06-26 23:47:39 +0530 | [diff] [blame] | 1415 | return NULL; |
Tallapragada Kalyan | 6f6166e | 2017-02-17 17:00:23 +0530 | [diff] [blame] | 1416 | } |
| 1417 | |
| 1418 | /** |
| 1419 | * dp_rx_peer_map_handler() - handle peer map event from firmware |
| 1420 | * @soc_handle - genereic soc handle |
| 1421 | * @peeri_id - peer_id from firmware |
| 1422 | * @hw_peer_id - ast index for this peer |
Chaithanya Garrepalli | 3e93e5f | 2018-09-12 17:02:31 +0530 | [diff] [blame] | 1423 | * @vdev_id - vdev ID |
| 1424 | * @peer_mac_addr - mac address of the peer |
| 1425 | * @ast_hash - ast hash value |
| 1426 | * @is_wds - flag to indicate peer map event for WDS ast entry |
Tallapragada Kalyan | 6f6166e | 2017-02-17 17:00:23 +0530 | [diff] [blame] | 1427 | * |
| 1428 | * associate the peer_id that firmware provided with peer entry |
| 1429 | * and update the ast table in the host with the hw_peer_id. |
| 1430 | * |
| 1431 | * Return: none |
| 1432 | */ |
| 1433 | |
Karunakar Dasineni | 9b814ce | 2016-09-01 15:00:09 -0700 | [diff] [blame] | 1434 | void |
Chaithanya Garrepalli | 3e93e5f | 2018-09-12 17:02:31 +0530 | [diff] [blame] | 1435 | dp_rx_peer_map_handler(void *soc_handle, uint16_t peer_id, |
| 1436 | uint16_t hw_peer_id, uint8_t vdev_id, |
| 1437 | uint8_t *peer_mac_addr, uint16_t ast_hash, |
| 1438 | uint8_t is_wds) |
Karunakar Dasineni | 9b814ce | 2016-09-01 15:00:09 -0700 | [diff] [blame] | 1439 | { |
| 1440 | struct dp_soc *soc = (struct dp_soc *)soc_handle; |
Tallapragada Kalyan | 6f6166e | 2017-02-17 17:00:23 +0530 | [diff] [blame] | 1441 | struct dp_peer *peer = NULL; |
Chaithanya Garrepalli | 9cc562c | 2018-11-16 18:30:41 +0530 | [diff] [blame] | 1442 | enum cdp_txrx_ast_entry_type type = CDP_TXRX_AST_TYPE_STATIC; |
Tallapragada Kalyan | 6f6166e | 2017-02-17 17:00:23 +0530 | [diff] [blame] | 1443 | |
Mohit Khanna | 0255314 | 2019-04-11 17:49:27 -0700 | [diff] [blame] | 1444 | dp_info("peer_map_event (soc:%pK): peer_id %d, hw_peer_id %d, peer_mac %02x:%02x:%02x:%02x:%02x:%02x, vdev_id %d", |
| 1445 | soc, peer_id, hw_peer_id, peer_mac_addr[0], peer_mac_addr[1], |
Chaitanya Kiran Godavarthi | e0b3414 | 2019-01-16 17:05:15 +0530 | [diff] [blame] | 1446 | peer_mac_addr[2], peer_mac_addr[3], peer_mac_addr[4], |
| 1447 | peer_mac_addr[5], vdev_id); |
Karunakar Dasineni | 9b814ce | 2016-09-01 15:00:09 -0700 | [diff] [blame] | 1448 | |
Tallapragada Kalyan | a702362 | 2018-12-03 19:29:52 +0530 | [diff] [blame] | 1449 | if ((hw_peer_id < 0) || |
| 1450 | (hw_peer_id >= wlan_cfg_get_max_ast_idx(soc->wlan_cfg_ctx))) { |
Chaitanya Kiran Godavarthi | e0b3414 | 2019-01-16 17:05:15 +0530 | [diff] [blame] | 1451 | QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR, |
Tallapragada Kalyan | 6f6166e | 2017-02-17 17:00:23 +0530 | [diff] [blame] | 1452 | "invalid hw_peer_id: %d", hw_peer_id); |
Tallapragada Kalyan | fb72b63 | 2017-07-07 12:51:58 +0530 | [diff] [blame] | 1453 | qdf_assert_always(0); |
Tallapragada Kalyan | 6f6166e | 2017-02-17 17:00:23 +0530 | [diff] [blame] | 1454 | } |
| 1455 | |
Chaithanya Garrepalli | 3e93e5f | 2018-09-12 17:02:31 +0530 | [diff] [blame] | 1456 | /* Peer map event for WDS ast entry get the peer from |
| 1457 | * obj map |
Tallapragada Kalyan | 6f6166e | 2017-02-17 17:00:23 +0530 | [diff] [blame] | 1458 | */ |
Chaithanya Garrepalli | 3e93e5f | 2018-09-12 17:02:31 +0530 | [diff] [blame] | 1459 | if (is_wds) { |
| 1460 | peer = soc->peer_id_to_obj_map[peer_id]; |
| 1461 | } else { |
Pamidipati, Vijay | b8bbf16 | 2017-06-26 23:47:39 +0530 | [diff] [blame] | 1462 | peer = dp_peer_find_add_id(soc, peer_mac_addr, peer_id, |
Chaithanya Garrepalli | 3e93e5f | 2018-09-12 17:02:31 +0530 | [diff] [blame] | 1463 | hw_peer_id, vdev_id); |
Bharat Kumar M | 9a5d537 | 2017-05-08 17:41:42 +0530 | [diff] [blame] | 1464 | |
Chaithanya Garrepalli | 3e93e5f | 2018-09-12 17:02:31 +0530 | [diff] [blame] | 1465 | if (peer) { |
Chaitanya Kiran Godavarthi | 70aeda1 | 2019-02-01 17:32:48 +0530 | [diff] [blame] | 1466 | if (wlan_op_mode_sta == peer->vdev->opmode && |
| 1467 | qdf_mem_cmp(peer->mac_addr.raw, |
| 1468 | peer->vdev->mac_addr.raw, |
| 1469 | QDF_MAC_ADDR_SIZE) != 0) { |
| 1470 | dp_info("STA vdev bss_peer!!!!"); |
Chaithanya Garrepalli | 3e93e5f | 2018-09-12 17:02:31 +0530 | [diff] [blame] | 1471 | peer->bss_peer = 1; |
| 1472 | peer->vdev->vap_bss_peer = peer; |
| 1473 | } |
| 1474 | |
| 1475 | if (peer->vdev->opmode == wlan_op_mode_sta) |
| 1476 | peer->vdev->bss_ast_hash = ast_hash; |
Chaithanya Garrepalli | 9cc562c | 2018-11-16 18:30:41 +0530 | [diff] [blame] | 1477 | |
| 1478 | /* Add ast entry incase self ast entry is |
| 1479 | * deleted due to DP CP sync issue |
| 1480 | * |
| 1481 | * self_ast_entry is modified in peer create |
| 1482 | * and peer unmap path which cannot run in |
| 1483 | * parllel with peer map, no lock need before |
| 1484 | * referring it |
| 1485 | */ |
| 1486 | if (!peer->self_ast_entry) { |
Mohit Khanna | 0255314 | 2019-04-11 17:49:27 -0700 | [diff] [blame] | 1487 | dp_info("Add self ast from map %pM", |
| 1488 | peer_mac_addr); |
Chaithanya Garrepalli | 9cc562c | 2018-11-16 18:30:41 +0530 | [diff] [blame] | 1489 | dp_peer_add_ast(soc, peer, |
| 1490 | peer_mac_addr, |
| 1491 | type, 0); |
| 1492 | } |
| 1493 | |
sumedh baikady | 68450ab | 2018-03-23 18:36:29 -0700 | [diff] [blame] | 1494 | } |
Anish Nataraj | 0dae676 | 2018-03-02 22:31:45 +0530 | [diff] [blame] | 1495 | } |
Pamidipati, Vijay | b8bbf16 | 2017-06-26 23:47:39 +0530 | [diff] [blame] | 1496 | dp_peer_map_ast(soc, peer, peer_mac_addr, |
Chaithanya Garrepalli | 3e93e5f | 2018-09-12 17:02:31 +0530 | [diff] [blame] | 1497 | hw_peer_id, vdev_id, ast_hash); |
Karunakar Dasineni | 9b814ce | 2016-09-01 15:00:09 -0700 | [diff] [blame] | 1498 | } |
| 1499 | |
Chaithanya Garrepalli | 3e93e5f | 2018-09-12 17:02:31 +0530 | [diff] [blame] | 1500 | /** |
| 1501 | * dp_rx_peer_unmap_handler() - handle peer unmap event from firmware |
| 1502 | * @soc_handle - genereic soc handle |
| 1503 | * @peeri_id - peer_id from firmware |
| 1504 | * @vdev_id - vdev ID |
Chaithanya Garrepalli | 9cc562c | 2018-11-16 18:30:41 +0530 | [diff] [blame] | 1505 | * @mac_addr - mac address of the peer or wds entry |
Chaithanya Garrepalli | 3e93e5f | 2018-09-12 17:02:31 +0530 | [diff] [blame] | 1506 | * @is_wds - flag to indicate peer map event for WDS ast entry |
| 1507 | * |
| 1508 | * Return: none |
| 1509 | */ |
Karunakar Dasineni | 9b814ce | 2016-09-01 15:00:09 -0700 | [diff] [blame] | 1510 | void |
Chaithanya Garrepalli | 3e93e5f | 2018-09-12 17:02:31 +0530 | [diff] [blame] | 1511 | dp_rx_peer_unmap_handler(void *soc_handle, uint16_t peer_id, |
Chaithanya Garrepalli | 9cc562c | 2018-11-16 18:30:41 +0530 | [diff] [blame] | 1512 | uint8_t vdev_id, uint8_t *mac_addr, |
Chaithanya Garrepalli | 3e93e5f | 2018-09-12 17:02:31 +0530 | [diff] [blame] | 1513 | uint8_t is_wds) |
Karunakar Dasineni | 9b814ce | 2016-09-01 15:00:09 -0700 | [diff] [blame] | 1514 | { |
| 1515 | struct dp_peer *peer; |
Chaithanya Garrepalli | 9cc562c | 2018-11-16 18:30:41 +0530 | [diff] [blame] | 1516 | struct dp_ast_entry *ast_entry; |
Karunakar Dasineni | 9b814ce | 2016-09-01 15:00:09 -0700 | [diff] [blame] | 1517 | struct dp_soc *soc = (struct dp_soc *)soc_handle; |
| 1518 | uint8_t i; |
Chaithanya Garrepalli | 974da26 | 2018-02-22 20:32:19 +0530 | [diff] [blame] | 1519 | |
| 1520 | peer = __dp_peer_find_by_id(soc, peer_id); |
Karunakar Dasineni | 9b814ce | 2016-09-01 15:00:09 -0700 | [diff] [blame] | 1521 | |
Karunakar Dasineni | 9b814ce | 2016-09-01 15:00:09 -0700 | [diff] [blame] | 1522 | /* |
| 1523 | * Currently peer IDs are assigned for vdevs as well as peers. |
| 1524 | * If the peer ID is for a vdev, then the peer pointer stored |
| 1525 | * in peer_id_to_obj_map will be NULL. |
| 1526 | */ |
Chaithanya Garrepalli | 974da26 | 2018-02-22 20:32:19 +0530 | [diff] [blame] | 1527 | if (!peer) { |
Mohit Khanna | 0255314 | 2019-04-11 17:49:27 -0700 | [diff] [blame] | 1528 | dp_err("Received unmap event for invalid peer_id %u", peer_id); |
Karunakar Dasineni | 9b814ce | 2016-09-01 15:00:09 -0700 | [diff] [blame] | 1529 | return; |
Chaithanya Garrepalli | 974da26 | 2018-02-22 20:32:19 +0530 | [diff] [blame] | 1530 | } |
Karunakar Dasineni | 9b814ce | 2016-09-01 15:00:09 -0700 | [diff] [blame] | 1531 | |
Chaithanya Garrepalli | 9cc562c | 2018-11-16 18:30:41 +0530 | [diff] [blame] | 1532 | /* If V2 Peer map messages are enabled AST entry has to be freed here |
| 1533 | */ |
Pavankumar Nandeshwar | 1ab908e | 2019-01-24 12:53:13 +0530 | [diff] [blame] | 1534 | if (soc->is_peer_map_unmap_v2 && is_wds) { |
Chaithanya Garrepalli | 9cc562c | 2018-11-16 18:30:41 +0530 | [diff] [blame] | 1535 | |
| 1536 | qdf_spin_lock_bh(&soc->ast_lock); |
| 1537 | ast_entry = dp_peer_ast_list_find(soc, peer, |
| 1538 | mac_addr); |
Chaithanya Garrepalli | 9cc562c | 2018-11-16 18:30:41 +0530 | [diff] [blame] | 1539 | qdf_spin_unlock_bh(&soc->ast_lock); |
| 1540 | |
Pavankumar Nandeshwar | 1ab908e | 2019-01-24 12:53:13 +0530 | [diff] [blame] | 1541 | if (ast_entry) { |
Chaithanya Garrepalli | 9cc562c | 2018-11-16 18:30:41 +0530 | [diff] [blame] | 1542 | dp_peer_ast_free_entry(soc, ast_entry); |
Chaithanya Garrepalli | 9cc562c | 2018-11-16 18:30:41 +0530 | [diff] [blame] | 1543 | return; |
Pavankumar Nandeshwar | 1ab908e | 2019-01-24 12:53:13 +0530 | [diff] [blame] | 1544 | } |
| 1545 | |
Mohit Khanna | 0255314 | 2019-04-11 17:49:27 -0700 | [diff] [blame] | 1546 | dp_alert("AST entry not found with peer %pK peer_id %u peer_mac %pM mac_addr %pM vdev_id %u next_hop %u", |
| 1547 | peer, peer->peer_ids[0], |
| 1548 | peer->mac_addr.raw, mac_addr, vdev_id, |
| 1549 | is_wds); |
Pavankumar Nandeshwar | 1ab908e | 2019-01-24 12:53:13 +0530 | [diff] [blame] | 1550 | |
| 1551 | return; |
Chaithanya Garrepalli | 9cc562c | 2018-11-16 18:30:41 +0530 | [diff] [blame] | 1552 | } |
| 1553 | |
Mohit Khanna | 0255314 | 2019-04-11 17:49:27 -0700 | [diff] [blame] | 1554 | dp_info("peer_unmap_event (soc:%pK) peer_id %d peer %pK", |
Chaithanya Garrepalli | 9cc562c | 2018-11-16 18:30:41 +0530 | [diff] [blame] | 1555 | soc, peer_id, peer); |
| 1556 | |
Karunakar Dasineni | 9b814ce | 2016-09-01 15:00:09 -0700 | [diff] [blame] | 1557 | soc->peer_id_to_obj_map[peer_id] = NULL; |
| 1558 | for (i = 0; i < MAX_NUM_PEER_ID_PER_PEER; i++) { |
| 1559 | if (peer->peer_ids[i] == peer_id) { |
| 1560 | peer->peer_ids[i] = HTT_INVALID_PEER; |
| 1561 | break; |
| 1562 | } |
| 1563 | } |
| 1564 | |
Bharat Kumar M | 9a5d537 | 2017-05-08 17:41:42 +0530 | [diff] [blame] | 1565 | if (soc->cdp_soc.ol_ops->peer_unmap_event) { |
Sathyanarayanan Esakkiappan | 38c6f98 | 2017-12-05 12:00:31 +0530 | [diff] [blame] | 1566 | soc->cdp_soc.ol_ops->peer_unmap_event(soc->ctrl_psoc, |
Subhranil Choudhury | 9bcfecf | 2019-02-28 13:41:45 +0530 | [diff] [blame] | 1567 | peer_id, vdev_id); |
Bharat Kumar M | 9a5d537 | 2017-05-08 17:41:42 +0530 | [diff] [blame] | 1568 | } |
| 1569 | |
Karunakar Dasineni | 9b814ce | 2016-09-01 15:00:09 -0700 | [diff] [blame] | 1570 | /* |
| 1571 | * Remove a reference to the peer. |
| 1572 | * If there are no more references, delete the peer object. |
| 1573 | */ |
| 1574 | dp_peer_unref_delete(peer); |
| 1575 | } |
| 1576 | |
| 1577 | void |
| 1578 | dp_peer_find_detach(struct dp_soc *soc) |
| 1579 | { |
| 1580 | dp_peer_find_map_detach(soc); |
| 1581 | dp_peer_find_hash_detach(soc); |
Pamidipati, Vijay | b8bbf16 | 2017-06-26 23:47:39 +0530 | [diff] [blame] | 1582 | dp_peer_ast_hash_detach(soc); |
Tallapragada Kalyan | c741308 | 2019-03-07 21:22:10 +0530 | [diff] [blame] | 1583 | dp_peer_ast_table_detach(soc); |
Karunakar Dasineni | 9b814ce | 2016-09-01 15:00:09 -0700 | [diff] [blame] | 1584 | } |
| 1585 | |
Karunakar Dasineni | a0f09ea | 2016-11-21 17:41:31 -0800 | [diff] [blame] | 1586 | static void dp_rx_tid_update_cb(struct dp_soc *soc, void *cb_ctxt, |
| 1587 | union hal_reo_status *reo_status) |
| 1588 | { |
| 1589 | struct dp_rx_tid *rx_tid = (struct dp_rx_tid *)cb_ctxt; |
Karunakar Dasineni | a0f09ea | 2016-11-21 17:41:31 -0800 | [diff] [blame] | 1590 | |
Karunakar Dasineni | 31b98d4 | 2018-02-27 23:05:08 -0800 | [diff] [blame] | 1591 | if ((reo_status->rx_queue_status.header.status != |
| 1592 | HAL_REO_CMD_SUCCESS) && |
| 1593 | (reo_status->rx_queue_status.header.status != |
| 1594 | HAL_REO_CMD_DRAIN)) { |
Karunakar Dasineni | a0f09ea | 2016-11-21 17:41:31 -0800 | [diff] [blame] | 1595 | /* Should not happen normally. Just print error for now */ |
Chaitanya Kiran Godavarthi | e0b3414 | 2019-01-16 17:05:15 +0530 | [diff] [blame] | 1596 | QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR, |
| 1597 | "%s: Rx tid HW desc update failed(%d): tid %d", |
| 1598 | __func__, |
| 1599 | reo_status->rx_queue_status.header.status, |
| 1600 | rx_tid->tid); |
Karunakar Dasineni | a0f09ea | 2016-11-21 17:41:31 -0800 | [diff] [blame] | 1601 | } |
Karunakar Dasineni | a0f09ea | 2016-11-21 17:41:31 -0800 | [diff] [blame] | 1602 | } |
| 1603 | |
Karunakar Dasineni | 9b814ce | 2016-09-01 15:00:09 -0700 | [diff] [blame] | 1604 | /* |
Leo Chang | 5ea93a4 | 2016-11-03 12:39:49 -0700 | [diff] [blame] | 1605 | * dp_find_peer_by_addr - find peer instance by mac address |
| 1606 | * @dev: physical device instance |
| 1607 | * @peer_mac_addr: peer mac address |
| 1608 | * @local_id: local id for the peer |
| 1609 | * |
| 1610 | * Return: peer instance pointer |
| 1611 | */ |
Venkata Sharath Chandra Manchala | f2a125a | 2016-11-28 18:10:11 -0800 | [diff] [blame] | 1612 | void *dp_find_peer_by_addr(struct cdp_pdev *dev, uint8_t *peer_mac_addr, |
Leo Chang | 5ea93a4 | 2016-11-03 12:39:49 -0700 | [diff] [blame] | 1613 | uint8_t *local_id) |
| 1614 | { |
Venkata Sharath Chandra Manchala | f2a125a | 2016-11-28 18:10:11 -0800 | [diff] [blame] | 1615 | struct dp_pdev *pdev = (struct dp_pdev *)dev; |
Leo Chang | 5ea93a4 | 2016-11-03 12:39:49 -0700 | [diff] [blame] | 1616 | struct dp_peer *peer; |
| 1617 | |
Pamidipati, Vijay | 3b0f916 | 2018-04-16 19:06:20 +0530 | [diff] [blame] | 1618 | peer = dp_peer_find_hash_find(pdev->soc, peer_mac_addr, 0, DP_VDEV_ALL); |
Chaithanya Garrepalli | 0323f80 | 2018-03-14 17:45:21 +0530 | [diff] [blame] | 1619 | |
Leo Chang | 5ea93a4 | 2016-11-03 12:39:49 -0700 | [diff] [blame] | 1620 | if (!peer) |
| 1621 | return NULL; |
| 1622 | |
| 1623 | /* Multiple peer ids? How can know peer id? */ |
| 1624 | *local_id = peer->local_id; |
Krunal Soni | c96a116 | 2019-02-21 11:33:26 -0800 | [diff] [blame] | 1625 | dp_verbose_debug("peer %pK id %d", peer, *local_id); |
Krishna Kumaar Natarajan | 71e5b83 | 2017-01-26 08:04:13 -0800 | [diff] [blame] | 1626 | |
| 1627 | /* ref_cnt is incremented inside dp_peer_find_hash_find(). |
| 1628 | * Decrement it here. |
| 1629 | */ |
Chaithanya Garrepalli | 7c8cf12 | 2018-09-07 19:23:52 +0530 | [diff] [blame] | 1630 | dp_peer_unref_delete(peer); |
Krishna Kumaar Natarajan | 71e5b83 | 2017-01-26 08:04:13 -0800 | [diff] [blame] | 1631 | |
Leo Chang | 5ea93a4 | 2016-11-03 12:39:49 -0700 | [diff] [blame] | 1632 | return peer; |
| 1633 | } |
| 1634 | |
| 1635 | /* |
Karunakar Dasineni | 9b814ce | 2016-09-01 15:00:09 -0700 | [diff] [blame] | 1636 | * dp_rx_tid_update_wifi3() – Update receive TID state |
| 1637 | * @peer: Datapath peer handle |
| 1638 | * @tid: TID |
| 1639 | * @ba_window_size: BlockAck window size |
| 1640 | * @start_seq: Starting sequence number |
| 1641 | * |
| 1642 | * Return: 0 on success, error code on failure |
| 1643 | */ |
Jeff Johnson | 416168b | 2017-01-06 09:42:43 -0800 | [diff] [blame] | 1644 | static int dp_rx_tid_update_wifi3(struct dp_peer *peer, int tid, uint32_t |
| 1645 | ba_window_size, uint32_t start_seq) |
Karunakar Dasineni | 9b814ce | 2016-09-01 15:00:09 -0700 | [diff] [blame] | 1646 | { |
Karunakar Dasineni | a0f09ea | 2016-11-21 17:41:31 -0800 | [diff] [blame] | 1647 | struct dp_rx_tid *rx_tid = &peer->rx_tid[tid]; |
| 1648 | struct dp_soc *soc = peer->vdev->pdev->soc; |
| 1649 | struct hal_reo_cmd_params params; |
| 1650 | |
| 1651 | qdf_mem_zero(¶ms, sizeof(params)); |
| 1652 | |
| 1653 | params.std.need_status = 1; |
| 1654 | params.std.addr_lo = rx_tid->hw_qdesc_paddr & 0xffffffff; |
| 1655 | params.std.addr_hi = (uint64_t)(rx_tid->hw_qdesc_paddr) >> 32; |
| 1656 | params.u.upd_queue_params.update_ba_window_size = 1; |
| 1657 | params.u.upd_queue_params.ba_window_size = ba_window_size; |
| 1658 | |
| 1659 | if (start_seq < IEEE80211_SEQ_MAX) { |
| 1660 | params.u.upd_queue_params.update_ssn = 1; |
| 1661 | params.u.upd_queue_params.ssn = start_seq; |
| 1662 | } |
| 1663 | |
Pramod Simha | b17d067 | 2017-03-06 17:20:13 -0800 | [diff] [blame] | 1664 | dp_set_ssn_valid_flag(¶ms, 0); |
Sravan Kumar Kairam | 4f6b8f5 | 2019-03-18 14:53:06 +0530 | [diff] [blame] | 1665 | dp_reo_send_cmd(soc, CMD_UPDATE_RX_REO_QUEUE, ¶ms, |
| 1666 | dp_rx_tid_update_cb, rx_tid); |
Sumedh Baikady | 1c61e06 | 2018-02-12 22:25:47 -0800 | [diff] [blame] | 1667 | |
| 1668 | rx_tid->ba_win_size = ba_window_size; |
Gyanranjan Hazarika | 7f9c050 | 2018-07-25 23:26:16 -0700 | [diff] [blame] | 1669 | |
Rakesh Pillai | 9498cd7 | 2019-04-05 18:43:47 +0530 | [diff] [blame] | 1670 | if (soc->cdp_soc.ol_ops->peer_rx_reorder_queue_setup) { |
| 1671 | soc->cdp_soc.ol_ops->peer_rx_reorder_queue_setup( |
| 1672 | peer->vdev->pdev->ctrl_pdev, |
| 1673 | peer->vdev->vdev_id, peer->mac_addr.raw, |
| 1674 | rx_tid->hw_qdesc_paddr, tid, tid, 1, ba_window_size); |
| 1675 | } |
Sravan Kumar Kairam | 4f6b8f5 | 2019-03-18 14:53:06 +0530 | [diff] [blame] | 1676 | |
Karunakar Dasineni | 9b814ce | 2016-09-01 15:00:09 -0700 | [diff] [blame] | 1677 | return 0; |
| 1678 | } |
| 1679 | |
| 1680 | /* |
Karunakar Dasineni | 25f1b04 | 2018-02-15 23:26:17 -0800 | [diff] [blame] | 1681 | * dp_reo_desc_free() - Callback free reo descriptor memory after |
| 1682 | * HW cache flush |
Karunakar Dasineni | 8bebb00 | 2017-02-09 22:15:23 -0800 | [diff] [blame] | 1683 | * |
| 1684 | * @soc: DP SOC handle |
Karunakar Dasineni | 25f1b04 | 2018-02-15 23:26:17 -0800 | [diff] [blame] | 1685 | * @cb_ctxt: Callback context |
| 1686 | * @reo_status: REO command status |
Karunakar Dasineni | 8bebb00 | 2017-02-09 22:15:23 -0800 | [diff] [blame] | 1687 | */ |
Karunakar Dasineni | 25f1b04 | 2018-02-15 23:26:17 -0800 | [diff] [blame] | 1688 | static void dp_reo_desc_free(struct dp_soc *soc, void *cb_ctxt, |
| 1689 | union hal_reo_status *reo_status) |
Karunakar Dasineni | 8bebb00 | 2017-02-09 22:15:23 -0800 | [diff] [blame] | 1690 | { |
Karunakar Dasineni | 25f1b04 | 2018-02-15 23:26:17 -0800 | [diff] [blame] | 1691 | struct reo_desc_list_node *freedesc = |
| 1692 | (struct reo_desc_list_node *)cb_ctxt; |
| 1693 | struct dp_rx_tid *rx_tid = &freedesc->rx_tid; |
Karunakar Dasineni | 8bebb00 | 2017-02-09 22:15:23 -0800 | [diff] [blame] | 1694 | |
Karunakar Dasineni | 31b98d4 | 2018-02-27 23:05:08 -0800 | [diff] [blame] | 1695 | if ((reo_status->fl_cache_status.header.status != |
| 1696 | HAL_REO_CMD_SUCCESS) && |
| 1697 | (reo_status->fl_cache_status.header.status != |
| 1698 | HAL_REO_CMD_DRAIN)) { |
Chaitanya Kiran Godavarthi | e0b3414 | 2019-01-16 17:05:15 +0530 | [diff] [blame] | 1699 | QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR, |
| 1700 | "%s: Rx tid HW desc flush failed(%d): tid %d", |
| 1701 | __func__, |
| 1702 | reo_status->rx_queue_status.header.status, |
| 1703 | freedesc->rx_tid.tid); |
Karunakar Dasineni | 8bebb00 | 2017-02-09 22:15:23 -0800 | [diff] [blame] | 1704 | } |
chenguo | 8df4d46 | 2018-12-19 16:33:14 +0800 | [diff] [blame] | 1705 | QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_INFO_HIGH, |
| 1706 | "%s: hw_qdesc_paddr: %pK, tid:%d", __func__, |
| 1707 | (void *)(rx_tid->hw_qdesc_paddr), rx_tid->tid); |
Karunakar Dasineni | 25f1b04 | 2018-02-15 23:26:17 -0800 | [diff] [blame] | 1708 | qdf_mem_unmap_nbytes_single(soc->osdev, |
| 1709 | rx_tid->hw_qdesc_paddr, |
| 1710 | QDF_DMA_BIDIRECTIONAL, |
| 1711 | rx_tid->hw_qdesc_alloc_size); |
| 1712 | qdf_mem_free(rx_tid->hw_qdesc_vaddr_unaligned); |
| 1713 | qdf_mem_free(freedesc); |
Karunakar Dasineni | 8bebb00 | 2017-02-09 22:15:23 -0800 | [diff] [blame] | 1714 | } |
| 1715 | |
Basamma Yakkanahalli | b85768e | 2019-04-27 05:24:00 +0530 | [diff] [blame] | 1716 | #if defined(QCA_WIFI_QCA8074_VP) && defined(BUILD_X86) |
Karunakar Dasineni | 7957fa9 | 2017-02-23 23:05:40 -0800 | [diff] [blame] | 1717 | /* Hawkeye emulation requires bus address to be >= 0x50000000 */ |
| 1718 | static inline int dp_reo_desc_addr_chk(qdf_dma_addr_t dma_addr) |
| 1719 | { |
| 1720 | if (dma_addr < 0x50000000) |
| 1721 | return QDF_STATUS_E_FAILURE; |
| 1722 | else |
| 1723 | return QDF_STATUS_SUCCESS; |
| 1724 | } |
| 1725 | #else |
| 1726 | static inline int dp_reo_desc_addr_chk(qdf_dma_addr_t dma_addr) |
| 1727 | { |
| 1728 | return QDF_STATUS_SUCCESS; |
| 1729 | } |
| 1730 | #endif |
| 1731 | |
| 1732 | |
Karunakar Dasineni | 8bebb00 | 2017-02-09 22:15:23 -0800 | [diff] [blame] | 1733 | /* |
Karunakar Dasineni | 9b814ce | 2016-09-01 15:00:09 -0700 | [diff] [blame] | 1734 | * dp_rx_tid_setup_wifi3() – Setup receive TID state |
| 1735 | * @peer: Datapath peer handle |
| 1736 | * @tid: TID |
| 1737 | * @ba_window_size: BlockAck window size |
| 1738 | * @start_seq: Starting sequence number |
| 1739 | * |
| 1740 | * Return: 0 on success, error code on failure |
| 1741 | */ |
Karunakar Dasineni | a0f09ea | 2016-11-21 17:41:31 -0800 | [diff] [blame] | 1742 | int dp_rx_tid_setup_wifi3(struct dp_peer *peer, int tid, |
Karunakar Dasineni | 7957fa9 | 2017-02-23 23:05:40 -0800 | [diff] [blame] | 1743 | uint32_t ba_window_size, uint32_t start_seq) |
Karunakar Dasineni | 9b814ce | 2016-09-01 15:00:09 -0700 | [diff] [blame] | 1744 | { |
| 1745 | struct dp_rx_tid *rx_tid = &peer->rx_tid[tid]; |
| 1746 | struct dp_vdev *vdev = peer->vdev; |
| 1747 | struct dp_soc *soc = vdev->pdev->soc; |
| 1748 | uint32_t hw_qdesc_size; |
| 1749 | uint32_t hw_qdesc_align; |
| 1750 | int hal_pn_type; |
| 1751 | void *hw_qdesc_vaddr; |
Karunakar Dasineni | 7957fa9 | 2017-02-23 23:05:40 -0800 | [diff] [blame] | 1752 | uint32_t alloc_tries = 0; |
nobelj | fdfe7ea | 2018-06-19 18:08:25 -0700 | [diff] [blame] | 1753 | int err = QDF_STATUS_SUCCESS; |
Karunakar Dasineni | 9b814ce | 2016-09-01 15:00:09 -0700 | [diff] [blame] | 1754 | |
Tallapragada Kalyan | 8c93d5d | 2018-05-28 05:02:53 +0530 | [diff] [blame] | 1755 | if (peer->delete_in_progress || |
| 1756 | !qdf_atomic_read(&peer->is_default_route_set)) |
Karunakar Dasineni | 372647d | 2018-01-15 22:27:39 -0800 | [diff] [blame] | 1757 | return QDF_STATUS_E_FAILURE; |
| 1758 | |
Karunakar Dasineni | 25f1b04 | 2018-02-15 23:26:17 -0800 | [diff] [blame] | 1759 | rx_tid->ba_win_size = ba_window_size; |
Jeff Johnson | a8edf33 | 2019-03-18 09:51:52 -0700 | [diff] [blame] | 1760 | if (rx_tid->hw_qdesc_vaddr_unaligned) |
Karunakar Dasineni | 9b814ce | 2016-09-01 15:00:09 -0700 | [diff] [blame] | 1761 | return dp_rx_tid_update_wifi3(peer, tid, ba_window_size, |
| 1762 | start_seq); |
sumedh baikady | df4a57c | 2018-04-08 22:19:22 -0700 | [diff] [blame] | 1763 | rx_tid->delba_tx_status = 0; |
| 1764 | rx_tid->ppdu_id_2k = 0; |
sumedh baikady | e3947bd | 2017-11-29 19:19:25 -0800 | [diff] [blame] | 1765 | rx_tid->num_of_addba_req = 0; |
| 1766 | rx_tid->num_of_delba_req = 0; |
| 1767 | rx_tid->num_of_addba_resp = 0; |
Sumedh Baikady | 1c61e06 | 2018-02-12 22:25:47 -0800 | [diff] [blame] | 1768 | rx_tid->num_addba_rsp_failed = 0; |
| 1769 | rx_tid->num_addba_rsp_success = 0; |
sumedh baikady | df4a57c | 2018-04-08 22:19:22 -0700 | [diff] [blame] | 1770 | rx_tid->delba_tx_success_cnt = 0; |
| 1771 | rx_tid->delba_tx_fail_cnt = 0; |
| 1772 | rx_tid->statuscode = 0; |
Karunakar Dasineni | 26ebbe4 | 2018-05-31 07:59:10 -0700 | [diff] [blame] | 1773 | |
Karunakar Dasineni | 9b814ce | 2016-09-01 15:00:09 -0700 | [diff] [blame] | 1774 | /* TODO: Allocating HW queue descriptors based on max BA window size |
| 1775 | * for all QOS TIDs so that same descriptor can be used later when |
| 1776 | * ADDBA request is recevied. This should be changed to allocate HW |
| 1777 | * queue descriptors based on BA window size being negotiated (0 for |
| 1778 | * non BA cases), and reallocate when BA window size changes and also |
| 1779 | * send WMI message to FW to change the REO queue descriptor in Rx |
| 1780 | * peer entry as part of dp_rx_tid_update. |
| 1781 | */ |
| 1782 | if (tid != DP_NON_QOS_TID) |
| 1783 | hw_qdesc_size = hal_get_reo_qdesc_size(soc->hal_soc, |
Karunakar Dasineni | 26ebbe4 | 2018-05-31 07:59:10 -0700 | [diff] [blame] | 1784 | HAL_RX_MAX_BA_WINDOW, tid); |
Karunakar Dasineni | 9b814ce | 2016-09-01 15:00:09 -0700 | [diff] [blame] | 1785 | else |
| 1786 | hw_qdesc_size = hal_get_reo_qdesc_size(soc->hal_soc, |
Karunakar Dasineni | 26ebbe4 | 2018-05-31 07:59:10 -0700 | [diff] [blame] | 1787 | ba_window_size, tid); |
Karunakar Dasineni | 8bebb00 | 2017-02-09 22:15:23 -0800 | [diff] [blame] | 1788 | |
Karunakar Dasineni | 9b814ce | 2016-09-01 15:00:09 -0700 | [diff] [blame] | 1789 | hw_qdesc_align = hal_get_reo_qdesc_align(soc->hal_soc); |
| 1790 | /* To avoid unnecessary extra allocation for alignment, try allocating |
| 1791 | * exact size and see if we already have aligned address. |
| 1792 | */ |
| 1793 | rx_tid->hw_qdesc_alloc_size = hw_qdesc_size; |
Karunakar Dasineni | 7957fa9 | 2017-02-23 23:05:40 -0800 | [diff] [blame] | 1794 | |
| 1795 | try_desc_alloc: |
| 1796 | rx_tid->hw_qdesc_vaddr_unaligned = |
| 1797 | qdf_mem_malloc(rx_tid->hw_qdesc_alloc_size); |
Karunakar Dasineni | 9b814ce | 2016-09-01 15:00:09 -0700 | [diff] [blame] | 1798 | |
| 1799 | if (!rx_tid->hw_qdesc_vaddr_unaligned) { |
Chaitanya Kiran Godavarthi | e0b3414 | 2019-01-16 17:05:15 +0530 | [diff] [blame] | 1800 | QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR, |
| 1801 | "%s: Rx tid HW desc alloc failed: tid %d", |
| 1802 | __func__, tid); |
Karunakar Dasineni | 9b814ce | 2016-09-01 15:00:09 -0700 | [diff] [blame] | 1803 | return QDF_STATUS_E_NOMEM; |
| 1804 | } |
| 1805 | |
| 1806 | if ((unsigned long)(rx_tid->hw_qdesc_vaddr_unaligned) % |
| 1807 | hw_qdesc_align) { |
| 1808 | /* Address allocated above is not alinged. Allocate extra |
| 1809 | * memory for alignment |
| 1810 | */ |
Karunakar Dasineni | 7957fa9 | 2017-02-23 23:05:40 -0800 | [diff] [blame] | 1811 | qdf_mem_free(rx_tid->hw_qdesc_vaddr_unaligned); |
Karunakar Dasineni | 7957fa9 | 2017-02-23 23:05:40 -0800 | [diff] [blame] | 1812 | rx_tid->hw_qdesc_vaddr_unaligned = |
Pramod Simha | 6b23f75 | 2017-03-30 11:54:18 -0700 | [diff] [blame] | 1813 | qdf_mem_malloc(rx_tid->hw_qdesc_alloc_size + |
| 1814 | hw_qdesc_align - 1); |
Karunakar Dasineni | 9b814ce | 2016-09-01 15:00:09 -0700 | [diff] [blame] | 1815 | |
| 1816 | if (!rx_tid->hw_qdesc_vaddr_unaligned) { |
Chaitanya Kiran Godavarthi | e0b3414 | 2019-01-16 17:05:15 +0530 | [diff] [blame] | 1817 | QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR, |
| 1818 | "%s: Rx tid HW desc alloc failed: tid %d", |
| 1819 | __func__, tid); |
Karunakar Dasineni | 9b814ce | 2016-09-01 15:00:09 -0700 | [diff] [blame] | 1820 | return QDF_STATUS_E_NOMEM; |
| 1821 | } |
| 1822 | |
Pramod Simha | 6b23f75 | 2017-03-30 11:54:18 -0700 | [diff] [blame] | 1823 | hw_qdesc_vaddr = (void *)qdf_align((unsigned long) |
| 1824 | rx_tid->hw_qdesc_vaddr_unaligned, |
Karunakar Dasineni | 9b814ce | 2016-09-01 15:00:09 -0700 | [diff] [blame] | 1825 | hw_qdesc_align); |
Pramod Simha | 6b23f75 | 2017-03-30 11:54:18 -0700 | [diff] [blame] | 1826 | |
Chaitanya Kiran Godavarthi | e0b3414 | 2019-01-16 17:05:15 +0530 | [diff] [blame] | 1827 | QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_DEBUG, |
| 1828 | "%s: Total Size %d Aligned Addr %pK", |
| 1829 | __func__, rx_tid->hw_qdesc_alloc_size, |
| 1830 | hw_qdesc_vaddr); |
Pramod Simha | 6b23f75 | 2017-03-30 11:54:18 -0700 | [diff] [blame] | 1831 | |
Karunakar Dasineni | 9b814ce | 2016-09-01 15:00:09 -0700 | [diff] [blame] | 1832 | } else { |
| 1833 | hw_qdesc_vaddr = rx_tid->hw_qdesc_vaddr_unaligned; |
Karunakar Dasineni | 9b814ce | 2016-09-01 15:00:09 -0700 | [diff] [blame] | 1834 | } |
| 1835 | |
| 1836 | /* TODO: Ensure that sec_type is set before ADDBA is received. |
| 1837 | * Currently this is set based on htt indication |
| 1838 | * HTT_T2H_MSG_TYPE_SEC_IND from target |
| 1839 | */ |
| 1840 | switch (peer->security[dp_sec_ucast].sec_type) { |
Gurumoorthi Gnanasambandhan | ed4bcf8 | 2017-05-24 00:10:59 +0530 | [diff] [blame] | 1841 | case cdp_sec_type_tkip_nomic: |
| 1842 | case cdp_sec_type_aes_ccmp: |
| 1843 | case cdp_sec_type_aes_ccmp_256: |
| 1844 | case cdp_sec_type_aes_gcmp: |
| 1845 | case cdp_sec_type_aes_gcmp_256: |
Karunakar Dasineni | 9b814ce | 2016-09-01 15:00:09 -0700 | [diff] [blame] | 1846 | hal_pn_type = HAL_PN_WPA; |
| 1847 | break; |
Gurumoorthi Gnanasambandhan | ed4bcf8 | 2017-05-24 00:10:59 +0530 | [diff] [blame] | 1848 | case cdp_sec_type_wapi: |
Karunakar Dasineni | 9b814ce | 2016-09-01 15:00:09 -0700 | [diff] [blame] | 1849 | if (vdev->opmode == wlan_op_mode_ap) |
| 1850 | hal_pn_type = HAL_PN_WAPI_EVEN; |
| 1851 | else |
| 1852 | hal_pn_type = HAL_PN_WAPI_UNEVEN; |
| 1853 | break; |
| 1854 | default: |
| 1855 | hal_pn_type = HAL_PN_NONE; |
| 1856 | break; |
| 1857 | } |
| 1858 | |
| 1859 | hal_reo_qdesc_setup(soc->hal_soc, tid, ba_window_size, start_seq, |
| 1860 | hw_qdesc_vaddr, rx_tid->hw_qdesc_paddr, hal_pn_type); |
| 1861 | |
Pramod Simha | 6b23f75 | 2017-03-30 11:54:18 -0700 | [diff] [blame] | 1862 | qdf_mem_map_nbytes_single(soc->osdev, hw_qdesc_vaddr, |
Karunakar Dasineni | 7957fa9 | 2017-02-23 23:05:40 -0800 | [diff] [blame] | 1863 | QDF_DMA_BIDIRECTIONAL, rx_tid->hw_qdesc_alloc_size, |
Pramod Simha | 6b23f75 | 2017-03-30 11:54:18 -0700 | [diff] [blame] | 1864 | &(rx_tid->hw_qdesc_paddr)); |
Karunakar Dasineni | 7957fa9 | 2017-02-23 23:05:40 -0800 | [diff] [blame] | 1865 | |
Pramod Simha | 6b23f75 | 2017-03-30 11:54:18 -0700 | [diff] [blame] | 1866 | if (dp_reo_desc_addr_chk(rx_tid->hw_qdesc_paddr) != |
Karunakar Dasineni | 7957fa9 | 2017-02-23 23:05:40 -0800 | [diff] [blame] | 1867 | QDF_STATUS_SUCCESS) { |
nobelj | fdfe7ea | 2018-06-19 18:08:25 -0700 | [diff] [blame] | 1868 | if (alloc_tries++ < 10) { |
| 1869 | qdf_mem_free(rx_tid->hw_qdesc_vaddr_unaligned); |
| 1870 | rx_tid->hw_qdesc_vaddr_unaligned = NULL; |
Karunakar Dasineni | 7957fa9 | 2017-02-23 23:05:40 -0800 | [diff] [blame] | 1871 | goto try_desc_alloc; |
nobelj | fdfe7ea | 2018-06-19 18:08:25 -0700 | [diff] [blame] | 1872 | } else { |
Chaitanya Kiran Godavarthi | e0b3414 | 2019-01-16 17:05:15 +0530 | [diff] [blame] | 1873 | QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR, |
| 1874 | "%s: Rx tid HW desc alloc failed (lowmem): tid %d", |
| 1875 | __func__, tid); |
nobelj | fdfe7ea | 2018-06-19 18:08:25 -0700 | [diff] [blame] | 1876 | err = QDF_STATUS_E_NOMEM; |
| 1877 | goto error; |
Karunakar Dasineni | 7957fa9 | 2017-02-23 23:05:40 -0800 | [diff] [blame] | 1878 | } |
| 1879 | } |
| 1880 | |
Leo Chang | 5ea93a4 | 2016-11-03 12:39:49 -0700 | [diff] [blame] | 1881 | if (soc->cdp_soc.ol_ops->peer_rx_reorder_queue_setup) { |
nobelj | fdfe7ea | 2018-06-19 18:08:25 -0700 | [diff] [blame] | 1882 | if (soc->cdp_soc.ol_ops->peer_rx_reorder_queue_setup( |
| 1883 | vdev->pdev->ctrl_pdev, peer->vdev->vdev_id, |
| 1884 | peer->mac_addr.raw, rx_tid->hw_qdesc_paddr, tid, tid, |
| 1885 | 1, ba_window_size)) { |
| 1886 | QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR, |
| 1887 | "%s: Failed to send reo queue setup to FW - tid %d\n", |
| 1888 | __func__, tid); |
| 1889 | err = QDF_STATUS_E_FAILURE; |
| 1890 | goto error; |
| 1891 | } |
Karunakar Dasineni | 9b814ce | 2016-09-01 15:00:09 -0700 | [diff] [blame] | 1892 | } |
| 1893 | return 0; |
nobelj | fdfe7ea | 2018-06-19 18:08:25 -0700 | [diff] [blame] | 1894 | error: |
Jeff Johnson | a8edf33 | 2019-03-18 09:51:52 -0700 | [diff] [blame] | 1895 | if (rx_tid->hw_qdesc_vaddr_unaligned) { |
nobelj | fdfe7ea | 2018-06-19 18:08:25 -0700 | [diff] [blame] | 1896 | if (dp_reo_desc_addr_chk(rx_tid->hw_qdesc_paddr) == |
| 1897 | QDF_STATUS_SUCCESS) |
| 1898 | qdf_mem_unmap_nbytes_single( |
| 1899 | soc->osdev, |
| 1900 | rx_tid->hw_qdesc_paddr, |
| 1901 | QDF_DMA_BIDIRECTIONAL, |
| 1902 | rx_tid->hw_qdesc_alloc_size); |
| 1903 | qdf_mem_free(rx_tid->hw_qdesc_vaddr_unaligned); |
| 1904 | rx_tid->hw_qdesc_vaddr_unaligned = NULL; |
| 1905 | } |
| 1906 | return err; |
Karunakar Dasineni | 9b814ce | 2016-09-01 15:00:09 -0700 | [diff] [blame] | 1907 | } |
| 1908 | |
| 1909 | /* |
Karunakar Dasineni | 25f1b04 | 2018-02-15 23:26:17 -0800 | [diff] [blame] | 1910 | * dp_rx_tid_delete_cb() - Callback to flush reo descriptor HW cache |
| 1911 | * after deleting the entries (ie., setting valid=0) |
| 1912 | * |
| 1913 | * @soc: DP SOC handle |
| 1914 | * @cb_ctxt: Callback context |
| 1915 | * @reo_status: REO command status |
Karunakar Dasineni | 9b814ce | 2016-09-01 15:00:09 -0700 | [diff] [blame] | 1916 | */ |
Karunakar Dasineni | a0f09ea | 2016-11-21 17:41:31 -0800 | [diff] [blame] | 1917 | static void dp_rx_tid_delete_cb(struct dp_soc *soc, void *cb_ctxt, |
| 1918 | union hal_reo_status *reo_status) |
Karunakar Dasineni | 9b814ce | 2016-09-01 15:00:09 -0700 | [diff] [blame] | 1919 | { |
Karunakar Dasineni | 8bebb00 | 2017-02-09 22:15:23 -0800 | [diff] [blame] | 1920 | struct reo_desc_list_node *freedesc = |
| 1921 | (struct reo_desc_list_node *)cb_ctxt; |
Karunakar Dasineni | 25f1b04 | 2018-02-15 23:26:17 -0800 | [diff] [blame] | 1922 | uint32_t list_size; |
| 1923 | struct reo_desc_list_node *desc; |
| 1924 | unsigned long curr_ts = qdf_get_system_timestamp(); |
| 1925 | uint32_t desc_size, tot_desc_size; |
| 1926 | struct hal_reo_cmd_params params; |
| 1927 | |
Karunakar Dasineni | 31b98d4 | 2018-02-27 23:05:08 -0800 | [diff] [blame] | 1928 | if (reo_status->rx_queue_status.header.status == HAL_REO_CMD_DRAIN) { |
| 1929 | qdf_mem_zero(reo_status, sizeof(*reo_status)); |
| 1930 | reo_status->fl_cache_status.header.status = HAL_REO_CMD_DRAIN; |
| 1931 | dp_reo_desc_free(soc, (void *)freedesc, reo_status); |
| 1932 | return; |
| 1933 | } else if (reo_status->rx_queue_status.header.status != |
| 1934 | HAL_REO_CMD_SUCCESS) { |
Karunakar Dasineni | 9b814ce | 2016-09-01 15:00:09 -0700 | [diff] [blame] | 1935 | /* Should not happen normally. Just print error for now */ |
Chaitanya Kiran Godavarthi | e0b3414 | 2019-01-16 17:05:15 +0530 | [diff] [blame] | 1936 | QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR, |
| 1937 | "%s: Rx tid HW desc deletion failed(%d): tid %d", |
| 1938 | __func__, |
| 1939 | reo_status->rx_queue_status.header.status, |
| 1940 | freedesc->rx_tid.tid); |
Karunakar Dasineni | 9b814ce | 2016-09-01 15:00:09 -0700 | [diff] [blame] | 1941 | } |
| 1942 | |
Houston Hoffman | 41b912c | 2017-08-30 14:27:51 -0700 | [diff] [blame] | 1943 | QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_INFO_LOW, |
Aditya Sathish | ded018e | 2018-07-02 16:25:21 +0530 | [diff] [blame] | 1944 | "%s: rx_tid: %d status: %d", __func__, |
Karunakar Dasineni | 8bebb00 | 2017-02-09 22:15:23 -0800 | [diff] [blame] | 1945 | freedesc->rx_tid.tid, |
| 1946 | reo_status->rx_queue_status.header.status); |
Krishna Kumaar Natarajan | 1741dc4 | 2017-01-26 19:24:48 -0800 | [diff] [blame] | 1947 | |
Karunakar Dasineni | 25f1b04 | 2018-02-15 23:26:17 -0800 | [diff] [blame] | 1948 | qdf_spin_lock_bh(&soc->reo_desc_freelist_lock); |
| 1949 | freedesc->free_ts = curr_ts; |
| 1950 | qdf_list_insert_back_size(&soc->reo_desc_freelist, |
| 1951 | (qdf_list_node_t *)freedesc, &list_size); |
| 1952 | |
| 1953 | while ((qdf_list_peek_front(&soc->reo_desc_freelist, |
| 1954 | (qdf_list_node_t **)&desc) == QDF_STATUS_SUCCESS) && |
| 1955 | ((list_size >= REO_DESC_FREELIST_SIZE) || |
| 1956 | ((curr_ts - desc->free_ts) > REO_DESC_FREE_DEFER_MS))) { |
| 1957 | struct dp_rx_tid *rx_tid; |
| 1958 | |
| 1959 | qdf_list_remove_front(&soc->reo_desc_freelist, |
| 1960 | (qdf_list_node_t **)&desc); |
| 1961 | list_size--; |
| 1962 | rx_tid = &desc->rx_tid; |
| 1963 | |
| 1964 | /* Flush and invalidate REO descriptor from HW cache: Base and |
| 1965 | * extension descriptors should be flushed separately */ |
Karunakar Dasineni | 26ebbe4 | 2018-05-31 07:59:10 -0700 | [diff] [blame] | 1966 | tot_desc_size = rx_tid->hw_qdesc_alloc_size; |
| 1967 | /* Get base descriptor size by passing non-qos TID */ |
| 1968 | desc_size = hal_get_reo_qdesc_size(soc->hal_soc, 0, |
| 1969 | DP_NON_QOS_TID); |
Karunakar Dasineni | 25f1b04 | 2018-02-15 23:26:17 -0800 | [diff] [blame] | 1970 | |
| 1971 | /* Flush reo extension descriptors */ |
| 1972 | while ((tot_desc_size -= desc_size) > 0) { |
| 1973 | qdf_mem_zero(¶ms, sizeof(params)); |
| 1974 | params.std.addr_lo = |
| 1975 | ((uint64_t)(rx_tid->hw_qdesc_paddr) + |
| 1976 | tot_desc_size) & 0xffffffff; |
| 1977 | params.std.addr_hi = |
| 1978 | (uint64_t)(rx_tid->hw_qdesc_paddr) >> 32; |
| 1979 | |
| 1980 | if (QDF_STATUS_SUCCESS != dp_reo_send_cmd(soc, |
| 1981 | CMD_FLUSH_CACHE, |
| 1982 | ¶ms, |
| 1983 | NULL, |
| 1984 | NULL)) { |
| 1985 | QDF_TRACE(QDF_MODULE_ID_DP, |
| 1986 | QDF_TRACE_LEVEL_ERROR, |
| 1987 | "%s: fail to send CMD_CACHE_FLUSH:" |
Aditya Sathish | ded018e | 2018-07-02 16:25:21 +0530 | [diff] [blame] | 1988 | "tid %d desc %pK", __func__, |
Karunakar Dasineni | 25f1b04 | 2018-02-15 23:26:17 -0800 | [diff] [blame] | 1989 | rx_tid->tid, |
| 1990 | (void *)(rx_tid->hw_qdesc_paddr)); |
| 1991 | } |
| 1992 | } |
| 1993 | |
| 1994 | /* Flush base descriptor */ |
| 1995 | qdf_mem_zero(¶ms, sizeof(params)); |
| 1996 | params.std.need_status = 1; |
| 1997 | params.std.addr_lo = |
| 1998 | (uint64_t)(rx_tid->hw_qdesc_paddr) & 0xffffffff; |
| 1999 | params.std.addr_hi = (uint64_t)(rx_tid->hw_qdesc_paddr) >> 32; |
| 2000 | |
| 2001 | if (QDF_STATUS_SUCCESS != dp_reo_send_cmd(soc, |
| 2002 | CMD_FLUSH_CACHE, |
| 2003 | ¶ms, |
| 2004 | dp_reo_desc_free, |
| 2005 | (void *)desc)) { |
| 2006 | union hal_reo_status reo_status; |
| 2007 | /* |
| 2008 | * If dp_reo_send_cmd return failure, related TID queue desc |
| 2009 | * should be unmapped. Also locally reo_desc, together with |
| 2010 | * TID queue desc also need to be freed accordingly. |
| 2011 | * |
| 2012 | * Here invoke desc_free function directly to do clean up. |
| 2013 | */ |
Chaitanya Kiran Godavarthi | e0b3414 | 2019-01-16 17:05:15 +0530 | [diff] [blame] | 2014 | QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR, |
| 2015 | "%s: fail to send REO cmd to flush cache: tid %d", |
| 2016 | __func__, rx_tid->tid); |
Karunakar Dasineni | 25f1b04 | 2018-02-15 23:26:17 -0800 | [diff] [blame] | 2017 | qdf_mem_zero(&reo_status, sizeof(reo_status)); |
| 2018 | reo_status.fl_cache_status.header.status = 0; |
| 2019 | dp_reo_desc_free(soc, (void *)desc, &reo_status); |
| 2020 | } |
| 2021 | } |
| 2022 | qdf_spin_unlock_bh(&soc->reo_desc_freelist_lock); |
Karunakar Dasineni | 9b814ce | 2016-09-01 15:00:09 -0700 | [diff] [blame] | 2023 | } |
| 2024 | |
| 2025 | /* |
| 2026 | * dp_rx_tid_delete_wifi3() – Delete receive TID queue |
| 2027 | * @peer: Datapath peer handle |
| 2028 | * @tid: TID |
| 2029 | * |
| 2030 | * Return: 0 on success, error code on failure |
| 2031 | */ |
Jeff Johnson | 416168b | 2017-01-06 09:42:43 -0800 | [diff] [blame] | 2032 | static int dp_rx_tid_delete_wifi3(struct dp_peer *peer, int tid) |
Karunakar Dasineni | 9b814ce | 2016-09-01 15:00:09 -0700 | [diff] [blame] | 2033 | { |
Karunakar Dasineni | a0f09ea | 2016-11-21 17:41:31 -0800 | [diff] [blame] | 2034 | struct dp_rx_tid *rx_tid = &(peer->rx_tid[tid]); |
| 2035 | struct dp_soc *soc = peer->vdev->pdev->soc; |
| 2036 | struct hal_reo_cmd_params params; |
Karunakar Dasineni | 8bebb00 | 2017-02-09 22:15:23 -0800 | [diff] [blame] | 2037 | struct reo_desc_list_node *freedesc = |
| 2038 | qdf_mem_malloc(sizeof(*freedesc)); |
Lin Bai | fca7640 | 2017-12-11 15:03:49 +0800 | [diff] [blame] | 2039 | |
Karunakar Dasineni | 8bebb00 | 2017-02-09 22:15:23 -0800 | [diff] [blame] | 2040 | if (!freedesc) { |
Chaitanya Kiran Godavarthi | e0b3414 | 2019-01-16 17:05:15 +0530 | [diff] [blame] | 2041 | QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR, |
| 2042 | "%s: malloc failed for freedesc: tid %d", |
| 2043 | __func__, tid); |
Karunakar Dasineni | a8c779b | 2017-01-11 13:57:55 -0800 | [diff] [blame] | 2044 | return -ENOMEM; |
| 2045 | } |
| 2046 | |
Karunakar Dasineni | 8bebb00 | 2017-02-09 22:15:23 -0800 | [diff] [blame] | 2047 | freedesc->rx_tid = *rx_tid; |
Karunakar Dasineni | a0f09ea | 2016-11-21 17:41:31 -0800 | [diff] [blame] | 2048 | |
| 2049 | qdf_mem_zero(¶ms, sizeof(params)); |
| 2050 | |
Karunakar Dasineni | 6a52675 | 2018-08-02 08:56:19 -0700 | [diff] [blame] | 2051 | params.std.need_status = 1; |
Karunakar Dasineni | a0f09ea | 2016-11-21 17:41:31 -0800 | [diff] [blame] | 2052 | params.std.addr_lo = rx_tid->hw_qdesc_paddr & 0xffffffff; |
| 2053 | params.std.addr_hi = (uint64_t)(rx_tid->hw_qdesc_paddr) >> 32; |
| 2054 | params.u.upd_queue_params.update_vld = 1; |
| 2055 | params.u.upd_queue_params.vld = 0; |
| 2056 | |
Karunakar Dasineni | 25f1b04 | 2018-02-15 23:26:17 -0800 | [diff] [blame] | 2057 | dp_reo_send_cmd(soc, CMD_UPDATE_RX_REO_QUEUE, ¶ms, |
| 2058 | dp_rx_tid_delete_cb, (void *)freedesc); |
Karunakar Dasineni | 8bebb00 | 2017-02-09 22:15:23 -0800 | [diff] [blame] | 2059 | |
Karunakar Dasineni | a8c779b | 2017-01-11 13:57:55 -0800 | [diff] [blame] | 2060 | rx_tid->hw_qdesc_vaddr_unaligned = NULL; |
| 2061 | rx_tid->hw_qdesc_alloc_size = 0; |
Karunakar Dasineni | 8bebb00 | 2017-02-09 22:15:23 -0800 | [diff] [blame] | 2062 | rx_tid->hw_qdesc_paddr = 0; |
Karunakar Dasineni | a8c779b | 2017-01-11 13:57:55 -0800 | [diff] [blame] | 2063 | |
Karunakar Dasineni | 25f1b04 | 2018-02-15 23:26:17 -0800 | [diff] [blame] | 2064 | return 0; |
Karunakar Dasineni | 9b814ce | 2016-09-01 15:00:09 -0700 | [diff] [blame] | 2065 | } |
| 2066 | |
Pramod Simha | b17d067 | 2017-03-06 17:20:13 -0800 | [diff] [blame] | 2067 | #ifdef DP_LFR |
| 2068 | static void dp_peer_setup_remaining_tids(struct dp_peer *peer) |
| 2069 | { |
| 2070 | int tid; |
| 2071 | |
| 2072 | for (tid = 1; tid < DP_MAX_TIDS-1; tid++) { |
| 2073 | dp_rx_tid_setup_wifi3(peer, tid, 1, 0); |
Chaitanya Kiran Godavarthi | e0b3414 | 2019-01-16 17:05:15 +0530 | [diff] [blame] | 2074 | QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_DEBUG, |
| 2075 | "Setting up TID %d for peer %pK peer->local_id %d", |
| 2076 | tid, peer, peer->local_id); |
Pramod Simha | b17d067 | 2017-03-06 17:20:13 -0800 | [diff] [blame] | 2077 | } |
| 2078 | } |
| 2079 | #else |
| 2080 | static void dp_peer_setup_remaining_tids(struct dp_peer *peer) {}; |
| 2081 | #endif |
nobelj | debe2b3 | 2019-04-23 11:18:47 -0700 | [diff] [blame] | 2082 | |
| 2083 | #ifndef WLAN_TX_PKT_CAPTURE_ENH |
| 2084 | /* |
| 2085 | * dp_peer_tid_queue_init() – Initialize ppdu stats queue per TID |
| 2086 | * @peer: Datapath peer |
| 2087 | * |
| 2088 | */ |
| 2089 | static inline void dp_peer_tid_queue_init(struct dp_peer *peer) |
| 2090 | { |
| 2091 | } |
| 2092 | |
| 2093 | /* |
| 2094 | * dp_peer_tid_queue_cleanup() – remove ppdu stats queue per TID |
| 2095 | * @peer: Datapath peer |
| 2096 | * |
| 2097 | */ |
| 2098 | static inline void dp_peer_tid_queue_cleanup(struct dp_peer *peer) |
| 2099 | { |
| 2100 | } |
| 2101 | |
| 2102 | /* |
| 2103 | * dp_peer_update_80211_hdr() – dp peer update 80211 hdr |
| 2104 | * @vdev: Datapath vdev |
| 2105 | * @peer: Datapath peer |
| 2106 | * |
| 2107 | */ |
| 2108 | static inline void |
| 2109 | dp_peer_update_80211_hdr(struct dp_vdev *vdev, struct dp_peer *peer) |
| 2110 | { |
| 2111 | } |
| 2112 | #endif |
| 2113 | |
| 2114 | /* |
| 2115 | * dp_peer_tx_init() – Initialize receive TID state |
| 2116 | * @pdev: Datapath pdev |
| 2117 | * @peer: Datapath peer |
| 2118 | * |
| 2119 | */ |
| 2120 | void dp_peer_tx_init(struct dp_pdev *pdev, struct dp_peer *peer) |
| 2121 | { |
| 2122 | dp_peer_tid_queue_init(peer); |
| 2123 | dp_peer_update_80211_hdr(peer->vdev, peer); |
| 2124 | } |
| 2125 | |
| 2126 | /* |
| 2127 | * dp_peer_tx_cleanup() – Deinitialize receive TID state |
| 2128 | * @vdev: Datapath vdev |
| 2129 | * @peer: Datapath peer |
| 2130 | * |
| 2131 | */ |
| 2132 | static inline void |
| 2133 | dp_peer_tx_cleanup(struct dp_vdev *vdev, struct dp_peer *peer) |
| 2134 | { |
| 2135 | dp_peer_tid_queue_cleanup(peer); |
| 2136 | } |
| 2137 | |
Karunakar Dasineni | 9b814ce | 2016-09-01 15:00:09 -0700 | [diff] [blame] | 2138 | /* |
| 2139 | * dp_peer_rx_init() – Initialize receive TID state |
| 2140 | * @pdev: Datapath pdev |
| 2141 | * @peer: Datapath peer |
| 2142 | * |
| 2143 | */ |
| 2144 | void dp_peer_rx_init(struct dp_pdev *pdev, struct dp_peer *peer) |
| 2145 | { |
| 2146 | int tid; |
| 2147 | struct dp_rx_tid *rx_tid; |
| 2148 | for (tid = 0; tid < DP_MAX_TIDS; tid++) { |
| 2149 | rx_tid = &peer->rx_tid[tid]; |
| 2150 | rx_tid->array = &rx_tid->base; |
| 2151 | rx_tid->base.head = rx_tid->base.tail = NULL; |
| 2152 | rx_tid->tid = tid; |
| 2153 | rx_tid->defrag_timeout_ms = 0; |
| 2154 | rx_tid->ba_win_size = 0; |
| 2155 | rx_tid->ba_status = DP_RX_BA_INACTIVE; |
| 2156 | |
| 2157 | rx_tid->defrag_waitlist_elem.tqe_next = NULL; |
| 2158 | rx_tid->defrag_waitlist_elem.tqe_prev = NULL; |
Karunakar Dasineni | 9b814ce | 2016-09-01 15:00:09 -0700 | [diff] [blame] | 2159 | } |
| 2160 | |
sumedh baikady | faadbb6 | 2018-08-21 21:13:42 -0700 | [diff] [blame] | 2161 | peer->active_ba_session_cnt = 0; |
| 2162 | peer->hw_buffer_size = 0; |
| 2163 | peer->kill_256_sessions = 0; |
| 2164 | |
Karunakar Dasineni | 9b814ce | 2016-09-01 15:00:09 -0700 | [diff] [blame] | 2165 | /* Setup default (non-qos) rx tid queue */ |
| 2166 | dp_rx_tid_setup_wifi3(peer, DP_NON_QOS_TID, 1, 0); |
Karunakar Dasineni | ed1de12 | 2016-08-02 11:57:59 -0700 | [diff] [blame] | 2167 | |
Karunakar Dasineni | a0f09ea | 2016-11-21 17:41:31 -0800 | [diff] [blame] | 2168 | /* Setup rx tid queue for TID 0. |
| 2169 | * Other queues will be setup on receiving first packet, which will cause |
| 2170 | * NULL REO queue error |
| 2171 | */ |
| 2172 | dp_rx_tid_setup_wifi3(peer, 0, 1, 0); |
| 2173 | |
Karunakar Dasineni | 9b814ce | 2016-09-01 15:00:09 -0700 | [diff] [blame] | 2174 | /* |
Pramod Simha | b17d067 | 2017-03-06 17:20:13 -0800 | [diff] [blame] | 2175 | * Setup the rest of TID's to handle LFR |
| 2176 | */ |
| 2177 | dp_peer_setup_remaining_tids(peer); |
| 2178 | |
| 2179 | /* |
Karunakar Dasineni | 9b814ce | 2016-09-01 15:00:09 -0700 | [diff] [blame] | 2180 | * Set security defaults: no PN check, no security. The target may |
| 2181 | * send a HTT SEC_IND message to overwrite these defaults. |
| 2182 | */ |
| 2183 | peer->security[dp_sec_ucast].sec_type = |
Gurumoorthi Gnanasambandhan | ed4bcf8 | 2017-05-24 00:10:59 +0530 | [diff] [blame] | 2184 | peer->security[dp_sec_mcast].sec_type = cdp_sec_type_none; |
Karunakar Dasineni | 9b814ce | 2016-09-01 15:00:09 -0700 | [diff] [blame] | 2185 | } |
| 2186 | |
| 2187 | /* |
| 2188 | * dp_peer_rx_cleanup() – Cleanup receive TID state |
| 2189 | * @vdev: Datapath vdev |
| 2190 | * @peer: Datapath peer |
| 2191 | * |
| 2192 | */ |
| 2193 | void dp_peer_rx_cleanup(struct dp_vdev *vdev, struct dp_peer *peer) |
| 2194 | { |
| 2195 | int tid; |
Karunakar Dasineni | 9b814ce | 2016-09-01 15:00:09 -0700 | [diff] [blame] | 2196 | uint32_t tid_delete_mask = 0; |
Venkata Sharath Chandra Manchala | 7f30b27 | 2018-08-22 16:04:19 -0700 | [diff] [blame] | 2197 | |
| 2198 | DP_TRACE(INFO_HIGH, FL("Remove tids for peer: %pK"), peer); |
Karunakar Dasineni | 9b814ce | 2016-09-01 15:00:09 -0700 | [diff] [blame] | 2199 | for (tid = 0; tid < DP_MAX_TIDS; tid++) { |
Sumedh Baikady | 1c61e06 | 2018-02-12 22:25:47 -0800 | [diff] [blame] | 2200 | struct dp_rx_tid *rx_tid = &peer->rx_tid[tid]; |
| 2201 | |
| 2202 | qdf_spin_lock_bh(&rx_tid->tid_lock); |
Chaitanya Kiran Godavarthi | 70aeda1 | 2019-02-01 17:32:48 +0530 | [diff] [blame] | 2203 | if (!peer->bss_peer && peer->vdev->opmode != wlan_op_mode_sta) { |
Lin Bai | f1c577e | 2018-05-22 20:45:42 +0800 | [diff] [blame] | 2204 | /* Cleanup defrag related resource */ |
| 2205 | dp_rx_defrag_waitlist_remove(peer, tid); |
| 2206 | dp_rx_reorder_flush_frag(peer, tid); |
Karunakar Dasineni | f8ec0cb | 2019-01-29 13:07:05 -0800 | [diff] [blame] | 2207 | } |
| 2208 | |
| 2209 | if (peer->rx_tid[tid].hw_qdesc_vaddr_unaligned) { |
| 2210 | dp_rx_tid_delete_wifi3(peer, tid); |
Lin Bai | f1c577e | 2018-05-22 20:45:42 +0800 | [diff] [blame] | 2211 | |
Karunakar Dasineni | 9b814ce | 2016-09-01 15:00:09 -0700 | [diff] [blame] | 2212 | tid_delete_mask |= (1 << tid); |
| 2213 | } |
Sumedh Baikady | 1c61e06 | 2018-02-12 22:25:47 -0800 | [diff] [blame] | 2214 | qdf_spin_unlock_bh(&rx_tid->tid_lock); |
Karunakar Dasineni | 9b814ce | 2016-09-01 15:00:09 -0700 | [diff] [blame] | 2215 | } |
| 2216 | #ifdef notyet /* See if FW can remove queues as part of peer cleanup */ |
| 2217 | if (soc->ol_ops->peer_rx_reorder_queue_remove) { |
Akshay Kosigi | 1a9c6d1 | 2018-04-26 00:54:23 +0530 | [diff] [blame] | 2218 | soc->ol_ops->peer_rx_reorder_queue_remove(vdev->pdev->ctrl_pdev, |
Karunakar Dasineni | 9b814ce | 2016-09-01 15:00:09 -0700 | [diff] [blame] | 2219 | peer->vdev->vdev_id, peer->mac_addr.raw, |
| 2220 | tid_delete_mask); |
| 2221 | } |
| 2222 | #endif |
Sumedh Baikady | 1c61e06 | 2018-02-12 22:25:47 -0800 | [diff] [blame] | 2223 | for (tid = 0; tid < DP_MAX_TIDS; tid++) |
| 2224 | qdf_spinlock_destroy(&peer->rx_tid[tid].tid_lock); |
Karunakar Dasineni | 9b814ce | 2016-09-01 15:00:09 -0700 | [diff] [blame] | 2225 | } |
| 2226 | |
| 2227 | /* |
Krishna Kumaar Natarajan | d684ba2 | 2017-01-25 15:48:43 -0800 | [diff] [blame] | 2228 | * dp_peer_cleanup() – Cleanup peer information |
| 2229 | * @vdev: Datapath vdev |
| 2230 | * @peer: Datapath peer |
| 2231 | * |
| 2232 | */ |
| 2233 | void dp_peer_cleanup(struct dp_vdev *vdev, struct dp_peer *peer) |
| 2234 | { |
nobelj | debe2b3 | 2019-04-23 11:18:47 -0700 | [diff] [blame] | 2235 | dp_peer_tx_cleanup(vdev, peer); |
| 2236 | |
Krishna Kumaar Natarajan | d684ba2 | 2017-01-25 15:48:43 -0800 | [diff] [blame] | 2237 | /* cleanup the Rx reorder queues for this peer */ |
| 2238 | dp_peer_rx_cleanup(vdev, peer); |
| 2239 | } |
| 2240 | |
sumedh baikady | faadbb6 | 2018-08-21 21:13:42 -0700 | [diff] [blame] | 2241 | /* dp_teardown_256_ba_session() - Teardown sessions using 256 |
| 2242 | * window size when a request with |
| 2243 | * 64 window size is received. |
| 2244 | * This is done as a WAR since HW can |
| 2245 | * have only one setting per peer (64 or 256). |
sumedh baikady | 61cbe85 | 2018-10-09 11:04:34 -0700 | [diff] [blame] | 2246 | * For HKv2, we use per tid buffersize setting |
| 2247 | * for 0 to per_tid_basize_max_tid. For tid |
| 2248 | * more than per_tid_basize_max_tid we use HKv1 |
| 2249 | * method. |
sumedh baikady | faadbb6 | 2018-08-21 21:13:42 -0700 | [diff] [blame] | 2250 | * @peer: Datapath peer |
| 2251 | * |
| 2252 | * Return: void |
| 2253 | */ |
| 2254 | static void dp_teardown_256_ba_sessions(struct dp_peer *peer) |
| 2255 | { |
| 2256 | uint8_t delba_rcode = 0; |
| 2257 | int tid; |
| 2258 | struct dp_rx_tid *rx_tid = NULL; |
| 2259 | |
sumedh baikady | 61cbe85 | 2018-10-09 11:04:34 -0700 | [diff] [blame] | 2260 | tid = peer->vdev->pdev->soc->per_tid_basize_max_tid; |
| 2261 | for (; tid < DP_MAX_TIDS; tid++) { |
sumedh baikady | faadbb6 | 2018-08-21 21:13:42 -0700 | [diff] [blame] | 2262 | rx_tid = &peer->rx_tid[tid]; |
| 2263 | qdf_spin_lock_bh(&rx_tid->tid_lock); |
| 2264 | |
| 2265 | if (rx_tid->ba_win_size <= 64) { |
| 2266 | qdf_spin_unlock_bh(&rx_tid->tid_lock); |
| 2267 | continue; |
| 2268 | } else { |
| 2269 | if (rx_tid->ba_status == DP_RX_BA_ACTIVE || |
| 2270 | rx_tid->ba_status == DP_RX_BA_IN_PROGRESS) { |
| 2271 | /* send delba */ |
| 2272 | if (!rx_tid->delba_tx_status) { |
| 2273 | rx_tid->delba_tx_retry++; |
| 2274 | rx_tid->delba_tx_status = 1; |
| 2275 | rx_tid->delba_rcode = |
| 2276 | IEEE80211_REASON_QOS_SETUP_REQUIRED; |
| 2277 | delba_rcode = rx_tid->delba_rcode; |
| 2278 | |
| 2279 | qdf_spin_unlock_bh(&rx_tid->tid_lock); |
| 2280 | peer->vdev->pdev->soc->cdp_soc.ol_ops->send_delba( |
| 2281 | peer->vdev->pdev->ctrl_pdev, |
| 2282 | peer->ctrl_peer, |
| 2283 | peer->mac_addr.raw, |
| 2284 | tid, peer->vdev->ctrl_vdev, |
| 2285 | delba_rcode); |
| 2286 | } else { |
| 2287 | qdf_spin_unlock_bh(&rx_tid->tid_lock); |
| 2288 | } |
| 2289 | } else { |
| 2290 | qdf_spin_unlock_bh(&rx_tid->tid_lock); |
| 2291 | } |
| 2292 | } |
| 2293 | } |
| 2294 | } |
| 2295 | |
Krishna Kumaar Natarajan | d684ba2 | 2017-01-25 15:48:43 -0800 | [diff] [blame] | 2296 | /* |
Sumedh Baikady | 1c61e06 | 2018-02-12 22:25:47 -0800 | [diff] [blame] | 2297 | * dp_rx_addba_resp_tx_completion_wifi3() – Update Rx Tid State |
Karunakar Dasineni | 9b814ce | 2016-09-01 15:00:09 -0700 | [diff] [blame] | 2298 | * |
| 2299 | * @peer: Datapath peer handle |
Karunakar Dasineni | ed1de12 | 2016-08-02 11:57:59 -0700 | [diff] [blame] | 2300 | * @tid: TID number |
Sumedh Baikady | 1c61e06 | 2018-02-12 22:25:47 -0800 | [diff] [blame] | 2301 | * @status: tx completion status |
Karunakar Dasineni | 9b814ce | 2016-09-01 15:00:09 -0700 | [diff] [blame] | 2302 | * Return: 0 on success, error code on failure |
| 2303 | */ |
Sumedh Baikady | 1c61e06 | 2018-02-12 22:25:47 -0800 | [diff] [blame] | 2304 | int dp_addba_resp_tx_completion_wifi3(void *peer_handle, |
| 2305 | uint8_t tid, int status) |
Karunakar Dasineni | 9b814ce | 2016-09-01 15:00:09 -0700 | [diff] [blame] | 2306 | { |
| 2307 | struct dp_peer *peer = (struct dp_peer *)peer_handle; |
sumedh baikady | df4a57c | 2018-04-08 22:19:22 -0700 | [diff] [blame] | 2308 | struct dp_rx_tid *rx_tid = NULL; |
Karunakar Dasineni | 9b814ce | 2016-09-01 15:00:09 -0700 | [diff] [blame] | 2309 | |
sumedh baikady | df4a57c | 2018-04-08 22:19:22 -0700 | [diff] [blame] | 2310 | if (!peer || peer->delete_in_progress) { |
Chaitanya Kiran Godavarthi | e0b3414 | 2019-01-16 17:05:15 +0530 | [diff] [blame] | 2311 | QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_DEBUG, |
sumedh baikady | df4a57c | 2018-04-08 22:19:22 -0700 | [diff] [blame] | 2312 | "%s: Peer is NULL!\n", __func__); |
| 2313 | return QDF_STATUS_E_FAILURE; |
| 2314 | } |
| 2315 | rx_tid = &peer->rx_tid[tid]; |
Sumedh Baikady | 1c61e06 | 2018-02-12 22:25:47 -0800 | [diff] [blame] | 2316 | qdf_spin_lock_bh(&rx_tid->tid_lock); |
| 2317 | if (status) { |
| 2318 | rx_tid->num_addba_rsp_failed++; |
sumedh baikady | c773848 | 2019-04-02 18:14:46 -0700 | [diff] [blame] | 2319 | dp_rx_tid_update_wifi3(peer, tid, 1, IEEE80211_SEQ_MAX); |
Karunakar Dasineni | 9b814ce | 2016-09-01 15:00:09 -0700 | [diff] [blame] | 2320 | rx_tid->ba_status = DP_RX_BA_INACTIVE; |
Sumedh Baikady | 1c61e06 | 2018-02-12 22:25:47 -0800 | [diff] [blame] | 2321 | qdf_spin_unlock_bh(&rx_tid->tid_lock); |
Chaitanya Kiran Godavarthi | e0b3414 | 2019-01-16 17:05:15 +0530 | [diff] [blame] | 2322 | QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR, |
Sumedh Baikady | 1c61e06 | 2018-02-12 22:25:47 -0800 | [diff] [blame] | 2323 | "%s: Rx Tid- %d addba rsp tx completion failed!", |
| 2324 | __func__, tid); |
sumedh baikady | df4a57c | 2018-04-08 22:19:22 -0700 | [diff] [blame] | 2325 | return QDF_STATUS_SUCCESS; |
Sumedh Baikady | 1c61e06 | 2018-02-12 22:25:47 -0800 | [diff] [blame] | 2326 | } |
Karunakar Dasineni | 9b814ce | 2016-09-01 15:00:09 -0700 | [diff] [blame] | 2327 | |
Sumedh Baikady | 1c61e06 | 2018-02-12 22:25:47 -0800 | [diff] [blame] | 2328 | rx_tid->num_addba_rsp_success++; |
| 2329 | if (rx_tid->ba_status == DP_RX_BA_INACTIVE) { |
| 2330 | qdf_spin_unlock_bh(&rx_tid->tid_lock); |
Chaitanya Kiran Godavarthi | e0b3414 | 2019-01-16 17:05:15 +0530 | [diff] [blame] | 2331 | QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR, |
Sumedh Baikady | 1c61e06 | 2018-02-12 22:25:47 -0800 | [diff] [blame] | 2332 | "%s: Rx Tid- %d hw qdesc is not in IN_PROGRESS", |
| 2333 | __func__, tid); |
Karunakar Dasineni | 9b814ce | 2016-09-01 15:00:09 -0700 | [diff] [blame] | 2334 | return QDF_STATUS_E_FAILURE; |
| 2335 | } |
| 2336 | |
Tallapragada Kalyan | 8c93d5d | 2018-05-28 05:02:53 +0530 | [diff] [blame] | 2337 | if (!qdf_atomic_read(&peer->is_default_route_set)) { |
| 2338 | qdf_spin_unlock_bh(&rx_tid->tid_lock); |
Chaitanya Kiran Godavarthi | e0b3414 | 2019-01-16 17:05:15 +0530 | [diff] [blame] | 2339 | QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_DEBUG, |
Tallapragada Kalyan | 8c93d5d | 2018-05-28 05:02:53 +0530 | [diff] [blame] | 2340 | "%s: default route is not set for peer: %pM", |
| 2341 | __func__, peer->mac_addr.raw); |
| 2342 | return QDF_STATUS_E_FAILURE; |
| 2343 | } |
| 2344 | |
sumedh baikady | faadbb6 | 2018-08-21 21:13:42 -0700 | [diff] [blame] | 2345 | /* First Session */ |
| 2346 | if (peer->active_ba_session_cnt == 0) { |
| 2347 | if (rx_tid->ba_win_size > 64 && rx_tid->ba_win_size <= 256) |
| 2348 | peer->hw_buffer_size = 256; |
| 2349 | else |
| 2350 | peer->hw_buffer_size = 64; |
| 2351 | } |
| 2352 | |
Karunakar Dasineni | 9b814ce | 2016-09-01 15:00:09 -0700 | [diff] [blame] | 2353 | rx_tid->ba_status = DP_RX_BA_ACTIVE; |
sumedh baikady | faadbb6 | 2018-08-21 21:13:42 -0700 | [diff] [blame] | 2354 | |
| 2355 | peer->active_ba_session_cnt++; |
| 2356 | |
Sumedh Baikady | 1c61e06 | 2018-02-12 22:25:47 -0800 | [diff] [blame] | 2357 | qdf_spin_unlock_bh(&rx_tid->tid_lock); |
sumedh baikady | faadbb6 | 2018-08-21 21:13:42 -0700 | [diff] [blame] | 2358 | |
| 2359 | /* Kill any session having 256 buffer size |
| 2360 | * when 64 buffer size request is received. |
| 2361 | * Also, latch on to 64 as new buffer size. |
| 2362 | */ |
| 2363 | if (peer->kill_256_sessions) { |
| 2364 | dp_teardown_256_ba_sessions(peer); |
| 2365 | peer->kill_256_sessions = 0; |
| 2366 | } |
sumedh baikady | df4a57c | 2018-04-08 22:19:22 -0700 | [diff] [blame] | 2367 | return QDF_STATUS_SUCCESS; |
Karunakar Dasineni | 9b814ce | 2016-09-01 15:00:09 -0700 | [diff] [blame] | 2368 | } |
| 2369 | |
| 2370 | /* |
| 2371 | * dp_rx_addba_responsesetup_wifi3() – Process ADDBA request from peer |
| 2372 | * |
| 2373 | * @peer: Datapath peer handle |
| 2374 | * @tid: TID number |
| 2375 | * @dialogtoken: output dialogtoken |
| 2376 | * @statuscode: output dialogtoken |
Jeff Johnson | ff2dfb2 | 2018-05-12 10:27:57 -0700 | [diff] [blame] | 2377 | * @buffersize: Output BA window size |
| 2378 | * @batimeout: Output BA timeout |
Karunakar Dasineni | 9b814ce | 2016-09-01 15:00:09 -0700 | [diff] [blame] | 2379 | */ |
| 2380 | void dp_addba_responsesetup_wifi3(void *peer_handle, uint8_t tid, |
| 2381 | uint8_t *dialogtoken, uint16_t *statuscode, |
Karunakar Dasineni | ed1de12 | 2016-08-02 11:57:59 -0700 | [diff] [blame] | 2382 | uint16_t *buffersize, uint16_t *batimeout) |
Karunakar Dasineni | 9b814ce | 2016-09-01 15:00:09 -0700 | [diff] [blame] | 2383 | { |
| 2384 | struct dp_peer *peer = (struct dp_peer *)peer_handle; |
sumedh baikady | df4a57c | 2018-04-08 22:19:22 -0700 | [diff] [blame] | 2385 | struct dp_rx_tid *rx_tid = NULL; |
Karunakar Dasineni | 9b814ce | 2016-09-01 15:00:09 -0700 | [diff] [blame] | 2386 | |
sumedh baikady | df4a57c | 2018-04-08 22:19:22 -0700 | [diff] [blame] | 2387 | if (!peer || peer->delete_in_progress) { |
Chaitanya Kiran Godavarthi | e0b3414 | 2019-01-16 17:05:15 +0530 | [diff] [blame] | 2388 | QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_DEBUG, |
sumedh baikady | df4a57c | 2018-04-08 22:19:22 -0700 | [diff] [blame] | 2389 | "%s: Peer is NULL!\n", __func__); |
| 2390 | return; |
| 2391 | } |
| 2392 | rx_tid = &peer->rx_tid[tid]; |
Sumedh Baikady | 1c61e06 | 2018-02-12 22:25:47 -0800 | [diff] [blame] | 2393 | qdf_spin_lock_bh(&rx_tid->tid_lock); |
sumedh baikady | e3947bd | 2017-11-29 19:19:25 -0800 | [diff] [blame] | 2394 | rx_tid->num_of_addba_resp++; |
Jeff Johnson | 97a1cc5 | 2018-05-06 15:28:56 -0700 | [diff] [blame] | 2395 | /* setup ADDBA response parameters */ |
Karunakar Dasineni | 9b814ce | 2016-09-01 15:00:09 -0700 | [diff] [blame] | 2396 | *dialogtoken = rx_tid->dialogtoken; |
| 2397 | *statuscode = rx_tid->statuscode; |
Karunakar Dasineni | ed1de12 | 2016-08-02 11:57:59 -0700 | [diff] [blame] | 2398 | *buffersize = rx_tid->ba_win_size; |
Karunakar Dasineni | 9b814ce | 2016-09-01 15:00:09 -0700 | [diff] [blame] | 2399 | *batimeout = 0; |
Sumedh Baikady | 1c61e06 | 2018-02-12 22:25:47 -0800 | [diff] [blame] | 2400 | qdf_spin_unlock_bh(&rx_tid->tid_lock); |
| 2401 | } |
| 2402 | |
sumedh baikady | faadbb6 | 2018-08-21 21:13:42 -0700 | [diff] [blame] | 2403 | /* dp_check_ba_buffersize() - Check buffer size in request |
| 2404 | * and latch onto this size based on |
| 2405 | * size used in first active session. |
| 2406 | * @peer: Datapath peer |
| 2407 | * @tid: Tid |
| 2408 | * @buffersize: Block ack window size |
| 2409 | * |
| 2410 | * Return: void |
| 2411 | */ |
| 2412 | static void dp_check_ba_buffersize(struct dp_peer *peer, |
| 2413 | uint16_t tid, |
| 2414 | uint16_t buffersize) |
| 2415 | { |
| 2416 | struct dp_rx_tid *rx_tid = NULL; |
| 2417 | |
| 2418 | rx_tid = &peer->rx_tid[tid]; |
sumedh baikady | 61cbe85 | 2018-10-09 11:04:34 -0700 | [diff] [blame] | 2419 | if (peer->vdev->pdev->soc->per_tid_basize_max_tid && |
| 2420 | tid < peer->vdev->pdev->soc->per_tid_basize_max_tid) { |
sumedh baikady | faadbb6 | 2018-08-21 21:13:42 -0700 | [diff] [blame] | 2421 | rx_tid->ba_win_size = buffersize; |
sumedh baikady | 61cbe85 | 2018-10-09 11:04:34 -0700 | [diff] [blame] | 2422 | return; |
sumedh baikady | faadbb6 | 2018-08-21 21:13:42 -0700 | [diff] [blame] | 2423 | } else { |
sumedh baikady | 61cbe85 | 2018-10-09 11:04:34 -0700 | [diff] [blame] | 2424 | if (peer->active_ba_session_cnt == 0) { |
| 2425 | rx_tid->ba_win_size = buffersize; |
| 2426 | } else { |
| 2427 | if (peer->hw_buffer_size == 64) { |
| 2428 | if (buffersize <= 64) |
| 2429 | rx_tid->ba_win_size = buffersize; |
| 2430 | else |
| 2431 | rx_tid->ba_win_size = peer->hw_buffer_size; |
| 2432 | } else if (peer->hw_buffer_size == 256) { |
| 2433 | if (buffersize > 64) { |
| 2434 | rx_tid->ba_win_size = buffersize; |
| 2435 | } else { |
| 2436 | rx_tid->ba_win_size = buffersize; |
| 2437 | peer->hw_buffer_size = 64; |
| 2438 | peer->kill_256_sessions = 1; |
| 2439 | } |
sumedh baikady | faadbb6 | 2018-08-21 21:13:42 -0700 | [diff] [blame] | 2440 | } |
| 2441 | } |
| 2442 | } |
| 2443 | } |
| 2444 | |
Sumedh Baikady | 1c61e06 | 2018-02-12 22:25:47 -0800 | [diff] [blame] | 2445 | /* |
| 2446 | * dp_addba_requestprocess_wifi3() - Process ADDBA request from peer |
| 2447 | * |
| 2448 | * @peer: Datapath peer handle |
| 2449 | * @dialogtoken: dialogtoken from ADDBA frame |
| 2450 | * @tid: TID number |
| 2451 | * @batimeout: BA timeout |
| 2452 | * @buffersize: BA window size |
| 2453 | * @startseqnum: Start seq. number received in BA sequence control |
| 2454 | * |
| 2455 | * Return: 0 on success, error code on failure |
| 2456 | */ |
| 2457 | int dp_addba_requestprocess_wifi3(void *peer_handle, |
| 2458 | uint8_t dialogtoken, |
| 2459 | uint16_t tid, uint16_t batimeout, |
| 2460 | uint16_t buffersize, |
| 2461 | uint16_t startseqnum) |
| 2462 | { |
| 2463 | struct dp_peer *peer = (struct dp_peer *)peer_handle; |
sumedh baikady | df4a57c | 2018-04-08 22:19:22 -0700 | [diff] [blame] | 2464 | struct dp_rx_tid *rx_tid = NULL; |
Sumedh Baikady | 1c61e06 | 2018-02-12 22:25:47 -0800 | [diff] [blame] | 2465 | |
sumedh baikady | df4a57c | 2018-04-08 22:19:22 -0700 | [diff] [blame] | 2466 | if (!peer || peer->delete_in_progress) { |
Chaitanya Kiran Godavarthi | e0b3414 | 2019-01-16 17:05:15 +0530 | [diff] [blame] | 2467 | QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_DEBUG, |
sumedh baikady | df4a57c | 2018-04-08 22:19:22 -0700 | [diff] [blame] | 2468 | "%s: Peer is NULL!\n", __func__); |
| 2469 | return QDF_STATUS_E_FAILURE; |
| 2470 | } |
| 2471 | rx_tid = &peer->rx_tid[tid]; |
Sumedh Baikady | 1c61e06 | 2018-02-12 22:25:47 -0800 | [diff] [blame] | 2472 | qdf_spin_lock_bh(&rx_tid->tid_lock); |
| 2473 | rx_tid->num_of_addba_req++; |
| 2474 | if ((rx_tid->ba_status == DP_RX_BA_ACTIVE && |
sumedh baikady | 6d66c7e | 2019-02-28 15:20:18 -0800 | [diff] [blame] | 2475 | rx_tid->hw_qdesc_vaddr_unaligned)) { |
sumedh baikady | c773848 | 2019-04-02 18:14:46 -0700 | [diff] [blame] | 2476 | dp_rx_tid_update_wifi3(peer, tid, 1, IEEE80211_SEQ_MAX); |
Sumedh Baikady | 1c61e06 | 2018-02-12 22:25:47 -0800 | [diff] [blame] | 2477 | rx_tid->ba_status = DP_RX_BA_INACTIVE; |
sumedh baikady | faadbb6 | 2018-08-21 21:13:42 -0700 | [diff] [blame] | 2478 | peer->active_ba_session_cnt--; |
sumedh baikady | c773848 | 2019-04-02 18:14:46 -0700 | [diff] [blame] | 2479 | QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_DEBUG, |
| 2480 | "%s: Addba recvd for Rx Tid-%d hw qdesc is already setup", |
| 2481 | __func__, tid); |
Sumedh Baikady | 1c61e06 | 2018-02-12 22:25:47 -0800 | [diff] [blame] | 2482 | } |
| 2483 | |
sumedh baikady | faadbb6 | 2018-08-21 21:13:42 -0700 | [diff] [blame] | 2484 | if (rx_tid->ba_status == DP_RX_BA_IN_PROGRESS) { |
| 2485 | qdf_spin_unlock_bh(&rx_tid->tid_lock); |
| 2486 | return QDF_STATUS_E_FAILURE; |
| 2487 | } |
sumedh baikady | faadbb6 | 2018-08-21 21:13:42 -0700 | [diff] [blame] | 2488 | dp_check_ba_buffersize(peer, tid, buffersize); |
| 2489 | |
sumedh baikady | 61cbe85 | 2018-10-09 11:04:34 -0700 | [diff] [blame] | 2490 | if (dp_rx_tid_setup_wifi3(peer, tid, |
| 2491 | rx_tid->ba_win_size, startseqnum)) { |
Sumedh Baikady | 1c61e06 | 2018-02-12 22:25:47 -0800 | [diff] [blame] | 2492 | rx_tid->ba_status = DP_RX_BA_INACTIVE; |
| 2493 | qdf_spin_unlock_bh(&rx_tid->tid_lock); |
| 2494 | return QDF_STATUS_E_FAILURE; |
| 2495 | } |
| 2496 | rx_tid->ba_status = DP_RX_BA_IN_PROGRESS; |
| 2497 | |
Sumedh Baikady | 1c61e06 | 2018-02-12 22:25:47 -0800 | [diff] [blame] | 2498 | rx_tid->dialogtoken = dialogtoken; |
| 2499 | rx_tid->startseqnum = startseqnum; |
sumedh baikady | df4a57c | 2018-04-08 22:19:22 -0700 | [diff] [blame] | 2500 | |
| 2501 | if (rx_tid->userstatuscode != IEEE80211_STATUS_SUCCESS) |
| 2502 | rx_tid->statuscode = rx_tid->userstatuscode; |
| 2503 | else |
| 2504 | rx_tid->statuscode = IEEE80211_STATUS_SUCCESS; |
| 2505 | |
Sumedh Baikady | 1c61e06 | 2018-02-12 22:25:47 -0800 | [diff] [blame] | 2506 | qdf_spin_unlock_bh(&rx_tid->tid_lock); |
sumedh baikady | df4a57c | 2018-04-08 22:19:22 -0700 | [diff] [blame] | 2507 | |
| 2508 | return QDF_STATUS_SUCCESS; |
Karunakar Dasineni | 9b814ce | 2016-09-01 15:00:09 -0700 | [diff] [blame] | 2509 | } |
| 2510 | |
| 2511 | /* |
Gyanranjan Hazarika | 99a58d3 | 2017-12-22 21:56:17 -0800 | [diff] [blame] | 2512 | * dp_set_addba_response() – Set a user defined ADDBA response status code |
| 2513 | * |
| 2514 | * @peer: Datapath peer handle |
| 2515 | * @tid: TID number |
| 2516 | * @statuscode: response status code to be set |
| 2517 | */ |
| 2518 | void dp_set_addba_response(void *peer_handle, uint8_t tid, |
| 2519 | uint16_t statuscode) |
| 2520 | { |
| 2521 | struct dp_peer *peer = (struct dp_peer *)peer_handle; |
| 2522 | struct dp_rx_tid *rx_tid = &peer->rx_tid[tid]; |
| 2523 | |
Sumedh Baikady | 1c61e06 | 2018-02-12 22:25:47 -0800 | [diff] [blame] | 2524 | qdf_spin_lock_bh(&rx_tid->tid_lock); |
Gyanranjan Hazarika | 99a58d3 | 2017-12-22 21:56:17 -0800 | [diff] [blame] | 2525 | rx_tid->userstatuscode = statuscode; |
Sumedh Baikady | 1c61e06 | 2018-02-12 22:25:47 -0800 | [diff] [blame] | 2526 | qdf_spin_unlock_bh(&rx_tid->tid_lock); |
Gyanranjan Hazarika | 99a58d3 | 2017-12-22 21:56:17 -0800 | [diff] [blame] | 2527 | } |
| 2528 | |
| 2529 | /* |
Karunakar Dasineni | 9b814ce | 2016-09-01 15:00:09 -0700 | [diff] [blame] | 2530 | * dp_rx_delba_process_wifi3() – Process DELBA from peer |
| 2531 | * @peer: Datapath peer handle |
Karunakar Dasineni | ed1de12 | 2016-08-02 11:57:59 -0700 | [diff] [blame] | 2532 | * @tid: TID number |
Karunakar Dasineni | 9b814ce | 2016-09-01 15:00:09 -0700 | [diff] [blame] | 2533 | * @reasoncode: Reason code received in DELBA frame |
| 2534 | * |
| 2535 | * Return: 0 on success, error code on failure |
| 2536 | */ |
| 2537 | int dp_delba_process_wifi3(void *peer_handle, |
Karunakar Dasineni | ed1de12 | 2016-08-02 11:57:59 -0700 | [diff] [blame] | 2538 | int tid, uint16_t reasoncode) |
Karunakar Dasineni | 9b814ce | 2016-09-01 15:00:09 -0700 | [diff] [blame] | 2539 | { |
| 2540 | struct dp_peer *peer = (struct dp_peer *)peer_handle; |
Karunakar Dasineni | 9b814ce | 2016-09-01 15:00:09 -0700 | [diff] [blame] | 2541 | struct dp_rx_tid *rx_tid = &peer->rx_tid[tid]; |
| 2542 | |
Sumedh Baikady | 1c61e06 | 2018-02-12 22:25:47 -0800 | [diff] [blame] | 2543 | qdf_spin_lock_bh(&rx_tid->tid_lock); |
sumedh baikady | faadbb6 | 2018-08-21 21:13:42 -0700 | [diff] [blame] | 2544 | if (rx_tid->ba_status == DP_RX_BA_INACTIVE || |
| 2545 | rx_tid->ba_status == DP_RX_BA_IN_PROGRESS) { |
Sumedh Baikady | 1c61e06 | 2018-02-12 22:25:47 -0800 | [diff] [blame] | 2546 | qdf_spin_unlock_bh(&rx_tid->tid_lock); |
Karunakar Dasineni | 9b814ce | 2016-09-01 15:00:09 -0700 | [diff] [blame] | 2547 | return QDF_STATUS_E_FAILURE; |
Sumedh Baikady | 1c61e06 | 2018-02-12 22:25:47 -0800 | [diff] [blame] | 2548 | } |
Karunakar Dasineni | 9b814ce | 2016-09-01 15:00:09 -0700 | [diff] [blame] | 2549 | /* TODO: See if we can delete the existing REO queue descriptor and |
| 2550 | * replace with a new one without queue extenstion descript to save |
| 2551 | * memory |
| 2552 | */ |
sumedh baikady | faadbb6 | 2018-08-21 21:13:42 -0700 | [diff] [blame] | 2553 | rx_tid->delba_rcode = reasoncode; |
sumedh baikady | e3947bd | 2017-11-29 19:19:25 -0800 | [diff] [blame] | 2554 | rx_tid->num_of_delba_req++; |
sumedh baikady | c773848 | 2019-04-02 18:14:46 -0700 | [diff] [blame] | 2555 | dp_rx_tid_update_wifi3(peer, tid, 1, IEEE80211_SEQ_MAX); |
Karunakar Dasineni | 9b814ce | 2016-09-01 15:00:09 -0700 | [diff] [blame] | 2556 | |
| 2557 | rx_tid->ba_status = DP_RX_BA_INACTIVE; |
sumedh baikady | faadbb6 | 2018-08-21 21:13:42 -0700 | [diff] [blame] | 2558 | peer->active_ba_session_cnt--; |
Sumedh Baikady | 1c61e06 | 2018-02-12 22:25:47 -0800 | [diff] [blame] | 2559 | qdf_spin_unlock_bh(&rx_tid->tid_lock); |
Karunakar Dasineni | 9b814ce | 2016-09-01 15:00:09 -0700 | [diff] [blame] | 2560 | return 0; |
| 2561 | } |
| 2562 | |
sumedh baikady | df4a57c | 2018-04-08 22:19:22 -0700 | [diff] [blame] | 2563 | /* |
| 2564 | * dp_rx_delba_tx_completion_wifi3() – Send Delba Request |
| 2565 | * |
| 2566 | * @peer: Datapath peer handle |
| 2567 | * @tid: TID number |
| 2568 | * @status: tx completion status |
| 2569 | * Return: 0 on success, error code on failure |
| 2570 | */ |
| 2571 | |
| 2572 | int dp_delba_tx_completion_wifi3(void *peer_handle, |
| 2573 | uint8_t tid, int status) |
| 2574 | { |
| 2575 | struct dp_peer *peer = (struct dp_peer *)peer_handle; |
| 2576 | struct dp_rx_tid *rx_tid = NULL; |
| 2577 | |
| 2578 | if (!peer || peer->delete_in_progress) { |
Chaitanya Kiran Godavarthi | e0b3414 | 2019-01-16 17:05:15 +0530 | [diff] [blame] | 2579 | QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_DEBUG, |
sumedh baikady | df4a57c | 2018-04-08 22:19:22 -0700 | [diff] [blame] | 2580 | "%s: Peer is NULL!", __func__); |
| 2581 | return QDF_STATUS_E_FAILURE; |
| 2582 | } |
| 2583 | rx_tid = &peer->rx_tid[tid]; |
| 2584 | qdf_spin_lock_bh(&rx_tid->tid_lock); |
| 2585 | if (status) { |
| 2586 | rx_tid->delba_tx_fail_cnt++; |
| 2587 | if (rx_tid->delba_tx_retry >= DP_MAX_DELBA_RETRY) { |
| 2588 | rx_tid->delba_tx_retry = 0; |
| 2589 | rx_tid->delba_tx_status = 0; |
| 2590 | qdf_spin_unlock_bh(&rx_tid->tid_lock); |
| 2591 | } else { |
| 2592 | rx_tid->delba_tx_retry++; |
| 2593 | rx_tid->delba_tx_status = 1; |
| 2594 | qdf_spin_unlock_bh(&rx_tid->tid_lock); |
| 2595 | peer->vdev->pdev->soc->cdp_soc.ol_ops->send_delba( |
| 2596 | peer->vdev->pdev->ctrl_pdev, peer->ctrl_peer, |
sumedh baikady | faadbb6 | 2018-08-21 21:13:42 -0700 | [diff] [blame] | 2597 | peer->mac_addr.raw, tid, peer->vdev->ctrl_vdev, |
| 2598 | rx_tid->delba_rcode); |
sumedh baikady | df4a57c | 2018-04-08 22:19:22 -0700 | [diff] [blame] | 2599 | } |
| 2600 | return QDF_STATUS_SUCCESS; |
| 2601 | } else { |
| 2602 | rx_tid->delba_tx_success_cnt++; |
| 2603 | rx_tid->delba_tx_retry = 0; |
| 2604 | rx_tid->delba_tx_status = 0; |
| 2605 | } |
sumedh baikady | faadbb6 | 2018-08-21 21:13:42 -0700 | [diff] [blame] | 2606 | if (rx_tid->ba_status == DP_RX_BA_ACTIVE) { |
sumedh baikady | c773848 | 2019-04-02 18:14:46 -0700 | [diff] [blame] | 2607 | dp_rx_tid_update_wifi3(peer, tid, 1, IEEE80211_SEQ_MAX); |
sumedh baikady | faadbb6 | 2018-08-21 21:13:42 -0700 | [diff] [blame] | 2608 | rx_tid->ba_status = DP_RX_BA_INACTIVE; |
| 2609 | peer->active_ba_session_cnt--; |
| 2610 | } |
| 2611 | if (rx_tid->ba_status == DP_RX_BA_IN_PROGRESS) { |
sumedh baikady | c773848 | 2019-04-02 18:14:46 -0700 | [diff] [blame] | 2612 | dp_rx_tid_update_wifi3(peer, tid, 1, IEEE80211_SEQ_MAX); |
sumedh baikady | faadbb6 | 2018-08-21 21:13:42 -0700 | [diff] [blame] | 2613 | rx_tid->ba_status = DP_RX_BA_INACTIVE; |
| 2614 | } |
sumedh baikady | df4a57c | 2018-04-08 22:19:22 -0700 | [diff] [blame] | 2615 | qdf_spin_unlock_bh(&rx_tid->tid_lock); |
| 2616 | |
| 2617 | return QDF_STATUS_SUCCESS; |
| 2618 | } |
| 2619 | |
Karunakar Dasineni | 9b814ce | 2016-09-01 15:00:09 -0700 | [diff] [blame] | 2620 | void dp_rx_discard(struct dp_vdev *vdev, struct dp_peer *peer, unsigned tid, |
| 2621 | qdf_nbuf_t msdu_list) |
| 2622 | { |
| 2623 | while (msdu_list) { |
| 2624 | qdf_nbuf_t msdu = msdu_list; |
| 2625 | |
| 2626 | msdu_list = qdf_nbuf_next(msdu_list); |
Chaitanya Kiran Godavarthi | e0b3414 | 2019-01-16 17:05:15 +0530 | [diff] [blame] | 2627 | QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_INFO_HIGH, |
| 2628 | "discard rx %pK from partly-deleted peer %pK (%02x:%02x:%02x:%02x:%02x:%02x)", |
| 2629 | msdu, peer, |
| 2630 | peer->mac_addr.raw[0], peer->mac_addr.raw[1], |
| 2631 | peer->mac_addr.raw[2], peer->mac_addr.raw[3], |
| 2632 | peer->mac_addr.raw[4], peer->mac_addr.raw[5]); |
Karunakar Dasineni | 9b814ce | 2016-09-01 15:00:09 -0700 | [diff] [blame] | 2633 | qdf_nbuf_free(msdu); |
| 2634 | } |
| 2635 | } |
| 2636 | |
Gurumoorthi Gnanasambandhan | ed4bcf8 | 2017-05-24 00:10:59 +0530 | [diff] [blame] | 2637 | |
| 2638 | /** |
| 2639 | * dp_set_pn_check_wifi3() - enable PN check in REO for security |
| 2640 | * @peer: Datapath peer handle |
| 2641 | * @vdev: Datapath vdev |
| 2642 | * @pdev - data path device instance |
| 2643 | * @sec_type - security type |
| 2644 | * @rx_pn - Receive pn starting number |
| 2645 | * |
| 2646 | */ |
| 2647 | |
| 2648 | void |
| 2649 | dp_set_pn_check_wifi3(struct cdp_vdev *vdev_handle, struct cdp_peer *peer_handle, enum cdp_sec_type sec_type, uint32_t *rx_pn) |
| 2650 | { |
| 2651 | struct dp_peer *peer = (struct dp_peer *)peer_handle; |
| 2652 | struct dp_vdev *vdev = (struct dp_vdev *)vdev_handle; |
| 2653 | struct dp_pdev *pdev; |
| 2654 | struct dp_soc *soc; |
| 2655 | int i; |
sumedh baikady | e3947bd | 2017-11-29 19:19:25 -0800 | [diff] [blame] | 2656 | uint8_t pn_size; |
Gurumoorthi Gnanasambandhan | ed4bcf8 | 2017-05-24 00:10:59 +0530 | [diff] [blame] | 2657 | struct hal_reo_cmd_params params; |
| 2658 | |
| 2659 | /* preconditions */ |
| 2660 | qdf_assert(vdev); |
| 2661 | |
| 2662 | pdev = vdev->pdev; |
| 2663 | soc = pdev->soc; |
| 2664 | |
| 2665 | |
| 2666 | qdf_mem_zero(¶ms, sizeof(params)); |
| 2667 | |
| 2668 | params.std.need_status = 1; |
| 2669 | params.u.upd_queue_params.update_pn_valid = 1; |
| 2670 | params.u.upd_queue_params.update_pn_size = 1; |
| 2671 | params.u.upd_queue_params.update_pn = 1; |
| 2672 | params.u.upd_queue_params.update_pn_check_needed = 1; |
Gurumoorthi Gnanasambandhan | d733cd7 | 2018-06-12 17:05:52 +0530 | [diff] [blame] | 2673 | params.u.upd_queue_params.update_svld = 1; |
| 2674 | params.u.upd_queue_params.svld = 0; |
Gurumoorthi Gnanasambandhan | ed4bcf8 | 2017-05-24 00:10:59 +0530 | [diff] [blame] | 2675 | |
| 2676 | peer->security[dp_sec_ucast].sec_type = sec_type; |
| 2677 | |
| 2678 | switch (sec_type) { |
| 2679 | case cdp_sec_type_tkip_nomic: |
| 2680 | case cdp_sec_type_aes_ccmp: |
| 2681 | case cdp_sec_type_aes_ccmp_256: |
| 2682 | case cdp_sec_type_aes_gcmp: |
| 2683 | case cdp_sec_type_aes_gcmp_256: |
| 2684 | params.u.upd_queue_params.pn_check_needed = 1; |
| 2685 | params.u.upd_queue_params.pn_size = 48; |
sumedh baikady | e3947bd | 2017-11-29 19:19:25 -0800 | [diff] [blame] | 2686 | pn_size = 48; |
Gurumoorthi Gnanasambandhan | ed4bcf8 | 2017-05-24 00:10:59 +0530 | [diff] [blame] | 2687 | break; |
| 2688 | case cdp_sec_type_wapi: |
| 2689 | params.u.upd_queue_params.pn_check_needed = 1; |
| 2690 | params.u.upd_queue_params.pn_size = 128; |
sumedh baikady | e3947bd | 2017-11-29 19:19:25 -0800 | [diff] [blame] | 2691 | pn_size = 128; |
Gurumoorthi Gnanasambandhan | ed4bcf8 | 2017-05-24 00:10:59 +0530 | [diff] [blame] | 2692 | if (vdev->opmode == wlan_op_mode_ap) { |
| 2693 | params.u.upd_queue_params.pn_even = 1; |
| 2694 | params.u.upd_queue_params.update_pn_even = 1; |
| 2695 | } else { |
| 2696 | params.u.upd_queue_params.pn_uneven = 1; |
| 2697 | params.u.upd_queue_params.update_pn_uneven = 1; |
| 2698 | } |
| 2699 | break; |
| 2700 | default: |
| 2701 | params.u.upd_queue_params.pn_check_needed = 0; |
sumedh baikady | e3947bd | 2017-11-29 19:19:25 -0800 | [diff] [blame] | 2702 | pn_size = 0; |
Gurumoorthi Gnanasambandhan | ed4bcf8 | 2017-05-24 00:10:59 +0530 | [diff] [blame] | 2703 | break; |
| 2704 | } |
| 2705 | |
| 2706 | |
| 2707 | for (i = 0; i < DP_MAX_TIDS; i++) { |
| 2708 | struct dp_rx_tid *rx_tid = &peer->rx_tid[i]; |
Sumedh Baikady | 1c61e06 | 2018-02-12 22:25:47 -0800 | [diff] [blame] | 2709 | qdf_spin_lock_bh(&rx_tid->tid_lock); |
Jeff Johnson | a8edf33 | 2019-03-18 09:51:52 -0700 | [diff] [blame] | 2710 | if (rx_tid->hw_qdesc_vaddr_unaligned) { |
Gurumoorthi Gnanasambandhan | ed4bcf8 | 2017-05-24 00:10:59 +0530 | [diff] [blame] | 2711 | params.std.addr_lo = |
| 2712 | rx_tid->hw_qdesc_paddr & 0xffffffff; |
| 2713 | params.std.addr_hi = |
| 2714 | (uint64_t)(rx_tid->hw_qdesc_paddr) >> 32; |
| 2715 | |
Krunal Soni | d3eb8bc | 2018-11-12 19:06:15 -0800 | [diff] [blame] | 2716 | if (pn_size) { |
Chaitanya Kiran Godavarthi | e0b3414 | 2019-01-16 17:05:15 +0530 | [diff] [blame] | 2717 | QDF_TRACE(QDF_MODULE_ID_DP, |
Krunal Soni | d3eb8bc | 2018-11-12 19:06:15 -0800 | [diff] [blame] | 2718 | QDF_TRACE_LEVEL_INFO_HIGH, |
| 2719 | "%s PN set for TID:%d pn:%x:%x:%x:%x", |
| 2720 | __func__, i, rx_pn[3], rx_pn[2], |
| 2721 | rx_pn[1], rx_pn[0]); |
Gurumoorthi Gnanasambandhan | ed4bcf8 | 2017-05-24 00:10:59 +0530 | [diff] [blame] | 2722 | params.u.upd_queue_params.update_pn_valid = 1; |
| 2723 | params.u.upd_queue_params.pn_31_0 = rx_pn[0]; |
| 2724 | params.u.upd_queue_params.pn_63_32 = rx_pn[1]; |
| 2725 | params.u.upd_queue_params.pn_95_64 = rx_pn[2]; |
| 2726 | params.u.upd_queue_params.pn_127_96 = rx_pn[3]; |
| 2727 | } |
sumedh baikady | e3947bd | 2017-11-29 19:19:25 -0800 | [diff] [blame] | 2728 | rx_tid->pn_size = pn_size; |
Gurumoorthi Gnanasambandhan | ed4bcf8 | 2017-05-24 00:10:59 +0530 | [diff] [blame] | 2729 | dp_reo_send_cmd(soc, CMD_UPDATE_RX_REO_QUEUE, ¶ms, |
| 2730 | dp_rx_tid_update_cb, rx_tid); |
| 2731 | } else { |
Chaitanya Kiran Godavarthi | e0b3414 | 2019-01-16 17:05:15 +0530 | [diff] [blame] | 2732 | QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_INFO_HIGH, |
| 2733 | "PN Check not setup for TID :%d ", i); |
Gurumoorthi Gnanasambandhan | ed4bcf8 | 2017-05-24 00:10:59 +0530 | [diff] [blame] | 2734 | } |
Sumedh Baikady | 1c61e06 | 2018-02-12 22:25:47 -0800 | [diff] [blame] | 2735 | qdf_spin_unlock_bh(&rx_tid->tid_lock); |
Gurumoorthi Gnanasambandhan | ed4bcf8 | 2017-05-24 00:10:59 +0530 | [diff] [blame] | 2736 | } |
| 2737 | } |
| 2738 | |
| 2739 | |
Karunakar Dasineni | 9b814ce | 2016-09-01 15:00:09 -0700 | [diff] [blame] | 2740 | void |
| 2741 | dp_rx_sec_ind_handler(void *soc_handle, uint16_t peer_id, |
Venkata Sharath Chandra Manchala | d18887e | 2018-10-02 18:18:52 -0700 | [diff] [blame] | 2742 | enum cdp_sec_type sec_type, int is_unicast, u_int32_t *michael_key, |
Karunakar Dasineni | 9b814ce | 2016-09-01 15:00:09 -0700 | [diff] [blame] | 2743 | u_int32_t *rx_pn) |
| 2744 | { |
| 2745 | struct dp_soc *soc = (struct dp_soc *)soc_handle; |
| 2746 | struct dp_peer *peer; |
| 2747 | int sec_index; |
| 2748 | |
| 2749 | peer = dp_peer_find_by_id(soc, peer_id); |
| 2750 | if (!peer) { |
Chaitanya Kiran Godavarthi | e0b3414 | 2019-01-16 17:05:15 +0530 | [diff] [blame] | 2751 | QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR, |
| 2752 | "Couldn't find peer from ID %d - skipping security inits", |
| 2753 | peer_id); |
Karunakar Dasineni | 9b814ce | 2016-09-01 15:00:09 -0700 | [diff] [blame] | 2754 | return; |
| 2755 | } |
Chaitanya Kiran Godavarthi | e0b3414 | 2019-01-16 17:05:15 +0530 | [diff] [blame] | 2756 | QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_INFO_HIGH, |
| 2757 | "sec spec for peer %pK (%02x:%02x:%02x:%02x:%02x:%02x): %s key of type %d", |
| 2758 | peer, |
| 2759 | peer->mac_addr.raw[0], peer->mac_addr.raw[1], |
| 2760 | peer->mac_addr.raw[2], peer->mac_addr.raw[3], |
| 2761 | peer->mac_addr.raw[4], peer->mac_addr.raw[5], |
| 2762 | is_unicast ? "ucast" : "mcast", |
| 2763 | sec_type); |
Karunakar Dasineni | 9b814ce | 2016-09-01 15:00:09 -0700 | [diff] [blame] | 2764 | sec_index = is_unicast ? dp_sec_ucast : dp_sec_mcast; |
| 2765 | peer->security[sec_index].sec_type = sec_type; |
Leo Chang | 5ea93a4 | 2016-11-03 12:39:49 -0700 | [diff] [blame] | 2766 | #ifdef notyet /* TODO: See if this is required for defrag support */ |
Karunakar Dasineni | 9b814ce | 2016-09-01 15:00:09 -0700 | [diff] [blame] | 2767 | /* michael key only valid for TKIP, but for simplicity, |
| 2768 | * copy it anyway |
| 2769 | */ |
| 2770 | qdf_mem_copy( |
| 2771 | &peer->security[sec_index].michael_key[0], |
| 2772 | michael_key, |
| 2773 | sizeof(peer->security[sec_index].michael_key)); |
| 2774 | #ifdef BIG_ENDIAN_HOST |
| 2775 | OL_IF_SWAPBO(peer->security[sec_index].michael_key[0], |
| 2776 | sizeof(peer->security[sec_index].michael_key)); |
| 2777 | #endif /* BIG_ENDIAN_HOST */ |
| 2778 | #endif |
| 2779 | |
| 2780 | #ifdef notyet /* TODO: Check if this is required for wifi3.0 */ |
Venkata Sharath Chandra Manchala | d18887e | 2018-10-02 18:18:52 -0700 | [diff] [blame] | 2781 | if (sec_type != cdp_sec_type_wapi) { |
hangtian | fe681a5 | 2019-01-16 17:16:28 +0800 | [diff] [blame] | 2782 | qdf_mem_zero(peer->tids_last_pn_valid, _EXT_TIDS); |
Karunakar Dasineni | 9b814ce | 2016-09-01 15:00:09 -0700 | [diff] [blame] | 2783 | } else { |
| 2784 | for (i = 0; i < DP_MAX_TIDS; i++) { |
| 2785 | /* |
| 2786 | * Setting PN valid bit for WAPI sec_type, |
| 2787 | * since WAPI PN has to be started with predefined value |
| 2788 | */ |
| 2789 | peer->tids_last_pn_valid[i] = 1; |
| 2790 | qdf_mem_copy( |
| 2791 | (u_int8_t *) &peer->tids_last_pn[i], |
| 2792 | (u_int8_t *) rx_pn, sizeof(union htt_rx_pn_t)); |
| 2793 | peer->tids_last_pn[i].pn128[1] = |
| 2794 | qdf_cpu_to_le64(peer->tids_last_pn[i].pn128[1]); |
| 2795 | peer->tids_last_pn[i].pn128[0] = |
| 2796 | qdf_cpu_to_le64(peer->tids_last_pn[i].pn128[0]); |
| 2797 | } |
| 2798 | } |
| 2799 | #endif |
| 2800 | /* TODO: Update HW TID queue with PN check parameters (pn type for |
| 2801 | * all security types and last pn for WAPI) once REO command API |
| 2802 | * is available |
| 2803 | */ |
Sravan Kumar Kairam | 26d471e | 2018-08-14 23:51:58 +0530 | [diff] [blame] | 2804 | |
| 2805 | dp_peer_unref_del_find_by_id(peer); |
Karunakar Dasineni | 9b814ce | 2016-09-01 15:00:09 -0700 | [diff] [blame] | 2806 | } |
| 2807 | |
Pranita Solanke | 0586296 | 2019-01-09 11:39:29 +0530 | [diff] [blame] | 2808 | #ifdef CONFIG_MCL |
Leo Chang | 5ea93a4 | 2016-11-03 12:39:49 -0700 | [diff] [blame] | 2809 | /** |
| 2810 | * dp_register_peer() - Register peer into physical device |
| 2811 | * @pdev - data path device instance |
| 2812 | * @sta_desc - peer description |
| 2813 | * |
| 2814 | * Register peer into physical device |
| 2815 | * |
| 2816 | * Return: QDF_STATUS_SUCCESS registration success |
| 2817 | * QDF_STATUS_E_FAULT peer not found |
| 2818 | */ |
Venkata Sharath Chandra Manchala | f2a125a | 2016-11-28 18:10:11 -0800 | [diff] [blame] | 2819 | QDF_STATUS dp_register_peer(struct cdp_pdev *pdev_handle, |
Leo Chang | 5ea93a4 | 2016-11-03 12:39:49 -0700 | [diff] [blame] | 2820 | struct ol_txrx_desc_type *sta_desc) |
| 2821 | { |
| 2822 | struct dp_peer *peer; |
Venkata Sharath Chandra Manchala | f2a125a | 2016-11-28 18:10:11 -0800 | [diff] [blame] | 2823 | struct dp_pdev *pdev = (struct dp_pdev *)pdev_handle; |
Leo Chang | 5ea93a4 | 2016-11-03 12:39:49 -0700 | [diff] [blame] | 2824 | |
Venkata Sharath Chandra Manchala | f2a125a | 2016-11-28 18:10:11 -0800 | [diff] [blame] | 2825 | peer = dp_peer_find_by_local_id((struct cdp_pdev *)pdev, |
| 2826 | sta_desc->sta_id); |
Leo Chang | 5ea93a4 | 2016-11-03 12:39:49 -0700 | [diff] [blame] | 2827 | if (!peer) |
| 2828 | return QDF_STATUS_E_FAULT; |
| 2829 | |
| 2830 | qdf_spin_lock_bh(&peer->peer_info_lock); |
| 2831 | peer->state = OL_TXRX_PEER_STATE_CONN; |
| 2832 | qdf_spin_unlock_bh(&peer->peer_info_lock); |
| 2833 | |
Sravan Kumar Kairam | ebd627e | 2018-08-28 23:32:52 +0530 | [diff] [blame] | 2834 | dp_rx_flush_rx_cached(peer, false); |
| 2835 | |
Leo Chang | 5ea93a4 | 2016-11-03 12:39:49 -0700 | [diff] [blame] | 2836 | return QDF_STATUS_SUCCESS; |
| 2837 | } |
| 2838 | |
| 2839 | /** |
| 2840 | * dp_clear_peer() - remove peer from physical device |
| 2841 | * @pdev - data path device instance |
| 2842 | * @sta_id - local peer id |
| 2843 | * |
| 2844 | * remove peer from physical device |
| 2845 | * |
| 2846 | * Return: QDF_STATUS_SUCCESS registration success |
| 2847 | * QDF_STATUS_E_FAULT peer not found |
| 2848 | */ |
Venkata Sharath Chandra Manchala | f2a125a | 2016-11-28 18:10:11 -0800 | [diff] [blame] | 2849 | QDF_STATUS dp_clear_peer(struct cdp_pdev *pdev_handle, uint8_t local_id) |
Leo Chang | 5ea93a4 | 2016-11-03 12:39:49 -0700 | [diff] [blame] | 2850 | { |
| 2851 | struct dp_peer *peer; |
Venkata Sharath Chandra Manchala | f2a125a | 2016-11-28 18:10:11 -0800 | [diff] [blame] | 2852 | struct dp_pdev *pdev = (struct dp_pdev *)pdev_handle; |
Leo Chang | 5ea93a4 | 2016-11-03 12:39:49 -0700 | [diff] [blame] | 2853 | |
Venkata Sharath Chandra Manchala | f2a125a | 2016-11-28 18:10:11 -0800 | [diff] [blame] | 2854 | peer = dp_peer_find_by_local_id((struct cdp_pdev *)pdev, local_id); |
Leo Chang | 5ea93a4 | 2016-11-03 12:39:49 -0700 | [diff] [blame] | 2855 | if (!peer) |
| 2856 | return QDF_STATUS_E_FAULT; |
| 2857 | |
| 2858 | qdf_spin_lock_bh(&peer->peer_info_lock); |
| 2859 | peer->state = OL_TXRX_PEER_STATE_DISC; |
| 2860 | qdf_spin_unlock_bh(&peer->peer_info_lock); |
| 2861 | |
Sravan Kumar Kairam | ebd627e | 2018-08-28 23:32:52 +0530 | [diff] [blame] | 2862 | dp_rx_flush_rx_cached(peer, true); |
| 2863 | |
Leo Chang | 5ea93a4 | 2016-11-03 12:39:49 -0700 | [diff] [blame] | 2864 | return QDF_STATUS_SUCCESS; |
| 2865 | } |
| 2866 | |
| 2867 | /** |
| 2868 | * dp_find_peer_by_addr_and_vdev() - Find peer by peer mac address within vdev |
| 2869 | * @pdev - data path device instance |
| 2870 | * @vdev - virtual interface instance |
| 2871 | * @peer_addr - peer mac address |
| 2872 | * @peer_id - local peer id with target mac address |
| 2873 | * |
| 2874 | * Find peer by peer mac address within vdev |
| 2875 | * |
| 2876 | * Return: peer instance void pointer |
| 2877 | * NULL cannot find target peer |
| 2878 | */ |
Venkata Sharath Chandra Manchala | f2a125a | 2016-11-28 18:10:11 -0800 | [diff] [blame] | 2879 | void *dp_find_peer_by_addr_and_vdev(struct cdp_pdev *pdev_handle, |
| 2880 | struct cdp_vdev *vdev_handle, |
Leo Chang | 5ea93a4 | 2016-11-03 12:39:49 -0700 | [diff] [blame] | 2881 | uint8_t *peer_addr, uint8_t *local_id) |
| 2882 | { |
Venkata Sharath Chandra Manchala | f2a125a | 2016-11-28 18:10:11 -0800 | [diff] [blame] | 2883 | struct dp_pdev *pdev = (struct dp_pdev *)pdev_handle; |
| 2884 | struct dp_vdev *vdev = (struct dp_vdev *)vdev_handle; |
Leo Chang | 5ea93a4 | 2016-11-03 12:39:49 -0700 | [diff] [blame] | 2885 | struct dp_peer *peer; |
| 2886 | |
Chaithanya Garrepalli | 0323f80 | 2018-03-14 17:45:21 +0530 | [diff] [blame] | 2887 | peer = dp_peer_find_hash_find(pdev->soc, peer_addr, 0, 0); |
Leo Chang | 5ea93a4 | 2016-11-03 12:39:49 -0700 | [diff] [blame] | 2888 | |
| 2889 | if (!peer) |
| 2890 | return NULL; |
| 2891 | |
Krunal Soni | 304792a | 2018-06-28 14:18:30 -0700 | [diff] [blame] | 2892 | if (peer->vdev != vdev) { |
Chaithanya Garrepalli | 7c8cf12 | 2018-09-07 19:23:52 +0530 | [diff] [blame] | 2893 | dp_peer_unref_delete(peer); |
Leo Chang | 5ea93a4 | 2016-11-03 12:39:49 -0700 | [diff] [blame] | 2894 | return NULL; |
Krunal Soni | 304792a | 2018-06-28 14:18:30 -0700 | [diff] [blame] | 2895 | } |
Leo Chang | 5ea93a4 | 2016-11-03 12:39:49 -0700 | [diff] [blame] | 2896 | |
| 2897 | *local_id = peer->local_id; |
| 2898 | |
Krishna Kumaar Natarajan | 71e5b83 | 2017-01-26 08:04:13 -0800 | [diff] [blame] | 2899 | /* ref_cnt is incremented inside dp_peer_find_hash_find(). |
| 2900 | * Decrement it here. |
| 2901 | */ |
Chaithanya Garrepalli | 7c8cf12 | 2018-09-07 19:23:52 +0530 | [diff] [blame] | 2902 | dp_peer_unref_delete(peer); |
Leo Chang | 5ea93a4 | 2016-11-03 12:39:49 -0700 | [diff] [blame] | 2903 | |
| 2904 | return peer; |
| 2905 | } |
| 2906 | |
| 2907 | /** |
| 2908 | * dp_local_peer_id() - Find local peer id within peer instance |
| 2909 | * @peer - peer instance |
| 2910 | * |
| 2911 | * Find local peer id within peer instance |
| 2912 | * |
| 2913 | * Return: local peer id |
| 2914 | */ |
| 2915 | uint16_t dp_local_peer_id(void *peer) |
| 2916 | { |
| 2917 | return ((struct dp_peer *)peer)->local_id; |
| 2918 | } |
| 2919 | |
| 2920 | /** |
| 2921 | * dp_peer_find_by_local_id() - Find peer by local peer id |
| 2922 | * @pdev - data path device instance |
| 2923 | * @local_peer_id - local peer id want to find |
| 2924 | * |
| 2925 | * Find peer by local peer id within physical device |
| 2926 | * |
| 2927 | * Return: peer instance void pointer |
| 2928 | * NULL cannot find target peer |
| 2929 | */ |
Venkata Sharath Chandra Manchala | f2a125a | 2016-11-28 18:10:11 -0800 | [diff] [blame] | 2930 | void *dp_peer_find_by_local_id(struct cdp_pdev *pdev_handle, uint8_t local_id) |
Leo Chang | 5ea93a4 | 2016-11-03 12:39:49 -0700 | [diff] [blame] | 2931 | { |
| 2932 | struct dp_peer *peer; |
Venkata Sharath Chandra Manchala | f2a125a | 2016-11-28 18:10:11 -0800 | [diff] [blame] | 2933 | struct dp_pdev *pdev = (struct dp_pdev *)pdev_handle; |
Leo Chang | 5ea93a4 | 2016-11-03 12:39:49 -0700 | [diff] [blame] | 2934 | |
Ryan Hsu | 9d56e3a | 2018-06-06 16:20:05 -0700 | [diff] [blame] | 2935 | if (local_id >= OL_TXRX_NUM_LOCAL_PEER_IDS) { |
Mohit Khanna | 890818b | 2018-07-23 11:41:08 -0700 | [diff] [blame] | 2936 | QDF_TRACE_DEBUG_RL(QDF_MODULE_ID_DP, |
| 2937 | "Incorrect local id %u", local_id); |
Ryan Hsu | 9d56e3a | 2018-06-06 16:20:05 -0700 | [diff] [blame] | 2938 | return NULL; |
| 2939 | } |
Leo Chang | 5ea93a4 | 2016-11-03 12:39:49 -0700 | [diff] [blame] | 2940 | qdf_spin_lock_bh(&pdev->local_peer_ids.lock); |
| 2941 | peer = pdev->local_peer_ids.map[local_id]; |
| 2942 | qdf_spin_unlock_bh(&pdev->local_peer_ids.lock); |
Yun Park | 11d46e0 | 2017-11-27 10:51:53 -0800 | [diff] [blame] | 2943 | DP_TRACE(DEBUG, "peer %pK local id %d", peer, local_id); |
Leo Chang | 5ea93a4 | 2016-11-03 12:39:49 -0700 | [diff] [blame] | 2944 | return peer; |
| 2945 | } |
| 2946 | |
| 2947 | /** |
| 2948 | * dp_peer_state_update() - update peer local state |
| 2949 | * @pdev - data path device instance |
| 2950 | * @peer_addr - peer mac address |
| 2951 | * @state - new peer local state |
| 2952 | * |
| 2953 | * update peer local state |
| 2954 | * |
| 2955 | * Return: QDF_STATUS_SUCCESS registration success |
| 2956 | */ |
Venkata Sharath Chandra Manchala | f2a125a | 2016-11-28 18:10:11 -0800 | [diff] [blame] | 2957 | QDF_STATUS dp_peer_state_update(struct cdp_pdev *pdev_handle, uint8_t *peer_mac, |
Leo Chang | 5ea93a4 | 2016-11-03 12:39:49 -0700 | [diff] [blame] | 2958 | enum ol_txrx_peer_state state) |
| 2959 | { |
| 2960 | struct dp_peer *peer; |
Venkata Sharath Chandra Manchala | f2a125a | 2016-11-28 18:10:11 -0800 | [diff] [blame] | 2961 | struct dp_pdev *pdev = (struct dp_pdev *)pdev_handle; |
Leo Chang | 5ea93a4 | 2016-11-03 12:39:49 -0700 | [diff] [blame] | 2962 | |
Pamidipati, Vijay | 3b0f916 | 2018-04-16 19:06:20 +0530 | [diff] [blame] | 2963 | peer = dp_peer_find_hash_find(pdev->soc, peer_mac, 0, DP_VDEV_ALL); |
Jeff Johnson | a8edf33 | 2019-03-18 09:51:52 -0700 | [diff] [blame] | 2964 | if (!peer) { |
Chaitanya Kiran Godavarthi | e0b3414 | 2019-01-16 17:05:15 +0530 | [diff] [blame] | 2965 | QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR, |
| 2966 | "Failed to find peer for: [%pM]", peer_mac); |
Ankit Gupta | 6fb389b | 2017-01-03 12:23:45 -0800 | [diff] [blame] | 2967 | return QDF_STATUS_E_FAILURE; |
| 2968 | } |
Leo Chang | 5ea93a4 | 2016-11-03 12:39:49 -0700 | [diff] [blame] | 2969 | peer->state = state; |
Krishna Kumaar Natarajan | 71e5b83 | 2017-01-26 08:04:13 -0800 | [diff] [blame] | 2970 | |
Jeff Johnson | 3f217e2 | 2017-09-18 10:13:35 -0700 | [diff] [blame] | 2971 | DP_TRACE(INFO, "peer %pK state %d", peer, peer->state); |
Krishna Kumaar Natarajan | 71e5b83 | 2017-01-26 08:04:13 -0800 | [diff] [blame] | 2972 | /* ref_cnt is incremented inside dp_peer_find_hash_find(). |
| 2973 | * Decrement it here. |
| 2974 | */ |
Chaithanya Garrepalli | 7c8cf12 | 2018-09-07 19:23:52 +0530 | [diff] [blame] | 2975 | dp_peer_unref_delete(peer); |
Krishna Kumaar Natarajan | 71e5b83 | 2017-01-26 08:04:13 -0800 | [diff] [blame] | 2976 | |
Leo Chang | 5ea93a4 | 2016-11-03 12:39:49 -0700 | [diff] [blame] | 2977 | return QDF_STATUS_SUCCESS; |
| 2978 | } |
| 2979 | |
| 2980 | /** |
Jeff Johnson | ff2dfb2 | 2018-05-12 10:27:57 -0700 | [diff] [blame] | 2981 | * dp_get_vdevid() - Get virtual interface id which peer registered |
Leo Chang | 5ea93a4 | 2016-11-03 12:39:49 -0700 | [diff] [blame] | 2982 | * @peer - peer instance |
Jeff Johnson | ff2dfb2 | 2018-05-12 10:27:57 -0700 | [diff] [blame] | 2983 | * @vdev_id - virtual interface id which peer registered |
Leo Chang | 5ea93a4 | 2016-11-03 12:39:49 -0700 | [diff] [blame] | 2984 | * |
Jeff Johnson | ff2dfb2 | 2018-05-12 10:27:57 -0700 | [diff] [blame] | 2985 | * Get virtual interface id which peer registered |
Leo Chang | 5ea93a4 | 2016-11-03 12:39:49 -0700 | [diff] [blame] | 2986 | * |
| 2987 | * Return: QDF_STATUS_SUCCESS registration success |
| 2988 | */ |
| 2989 | QDF_STATUS dp_get_vdevid(void *peer_handle, uint8_t *vdev_id) |
| 2990 | { |
| 2991 | struct dp_peer *peer = peer_handle; |
| 2992 | |
Jeff Johnson | 3f217e2 | 2017-09-18 10:13:35 -0700 | [diff] [blame] | 2993 | DP_TRACE(INFO, "peer %pK vdev %pK vdev id %d", |
Leo Chang | 5ea93a4 | 2016-11-03 12:39:49 -0700 | [diff] [blame] | 2994 | peer, peer->vdev, peer->vdev->vdev_id); |
| 2995 | *vdev_id = peer->vdev->vdev_id; |
| 2996 | return QDF_STATUS_SUCCESS; |
| 2997 | } |
| 2998 | |
Yun Park | 601d0d8 | 2017-08-28 21:49:31 -0700 | [diff] [blame] | 2999 | struct cdp_vdev *dp_get_vdev_by_sta_id(struct cdp_pdev *pdev_handle, |
| 3000 | uint8_t sta_id) |
Yun Park | fde6b9e | 2017-06-26 17:13:11 -0700 | [diff] [blame] | 3001 | { |
Yun Park | 601d0d8 | 2017-08-28 21:49:31 -0700 | [diff] [blame] | 3002 | struct dp_pdev *pdev = (struct dp_pdev *)pdev_handle; |
Yun Park | fde6b9e | 2017-06-26 17:13:11 -0700 | [diff] [blame] | 3003 | struct dp_peer *peer = NULL; |
Yun Park | fde6b9e | 2017-06-26 17:13:11 -0700 | [diff] [blame] | 3004 | |
| 3005 | if (sta_id >= WLAN_MAX_STA_COUNT) { |
Chaitanya Kiran Godavarthi | e0b3414 | 2019-01-16 17:05:15 +0530 | [diff] [blame] | 3006 | QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_INFO_HIGH, |
Yun Park | fde6b9e | 2017-06-26 17:13:11 -0700 | [diff] [blame] | 3007 | "Invalid sta id passed"); |
| 3008 | return NULL; |
| 3009 | } |
| 3010 | |
Yun Park | fde6b9e | 2017-06-26 17:13:11 -0700 | [diff] [blame] | 3011 | if (!pdev) { |
Chaitanya Kiran Godavarthi | e0b3414 | 2019-01-16 17:05:15 +0530 | [diff] [blame] | 3012 | QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_INFO_HIGH, |
Yun Park | fde6b9e | 2017-06-26 17:13:11 -0700 | [diff] [blame] | 3013 | "PDEV not found for sta_id [%d]", sta_id); |
| 3014 | return NULL; |
| 3015 | } |
| 3016 | |
| 3017 | peer = dp_peer_find_by_local_id((struct cdp_pdev *)pdev, sta_id); |
| 3018 | if (!peer) { |
Chaitanya Kiran Godavarthi | e0b3414 | 2019-01-16 17:05:15 +0530 | [diff] [blame] | 3019 | QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_INFO_HIGH, |
Yun Park | fde6b9e | 2017-06-26 17:13:11 -0700 | [diff] [blame] | 3020 | "PEER [%d] not found", sta_id); |
| 3021 | return NULL; |
| 3022 | } |
| 3023 | |
| 3024 | return (struct cdp_vdev *)peer->vdev; |
| 3025 | } |
| 3026 | |
Leo Chang | 5ea93a4 | 2016-11-03 12:39:49 -0700 | [diff] [blame] | 3027 | /** |
| 3028 | * dp_get_vdev_for_peer() - Get virtual interface instance which peer belongs |
| 3029 | * @peer - peer instance |
| 3030 | * |
| 3031 | * Get virtual interface instance which peer belongs |
| 3032 | * |
| 3033 | * Return: virtual interface instance pointer |
| 3034 | * NULL in case cannot find |
| 3035 | */ |
Venkata Sharath Chandra Manchala | f2a125a | 2016-11-28 18:10:11 -0800 | [diff] [blame] | 3036 | struct cdp_vdev *dp_get_vdev_for_peer(void *peer_handle) |
Leo Chang | 5ea93a4 | 2016-11-03 12:39:49 -0700 | [diff] [blame] | 3037 | { |
| 3038 | struct dp_peer *peer = peer_handle; |
| 3039 | |
Mohit Khanna | 7ac554b | 2018-05-24 11:58:13 -0700 | [diff] [blame] | 3040 | DP_TRACE(DEBUG, "peer %pK vdev %pK", peer, peer->vdev); |
Venkata Sharath Chandra Manchala | f2a125a | 2016-11-28 18:10:11 -0800 | [diff] [blame] | 3041 | return (struct cdp_vdev *)peer->vdev; |
Leo Chang | 5ea93a4 | 2016-11-03 12:39:49 -0700 | [diff] [blame] | 3042 | } |
| 3043 | |
| 3044 | /** |
| 3045 | * dp_peer_get_peer_mac_addr() - Get peer mac address |
| 3046 | * @peer - peer instance |
| 3047 | * |
| 3048 | * Get peer mac address |
| 3049 | * |
| 3050 | * Return: peer mac address pointer |
| 3051 | * NULL in case cannot find |
| 3052 | */ |
| 3053 | uint8_t *dp_peer_get_peer_mac_addr(void *peer_handle) |
| 3054 | { |
| 3055 | struct dp_peer *peer = peer_handle; |
| 3056 | uint8_t *mac; |
| 3057 | |
| 3058 | mac = peer->mac_addr.raw; |
Jeff Johnson | 3f217e2 | 2017-09-18 10:13:35 -0700 | [diff] [blame] | 3059 | DP_TRACE(INFO, "peer %pK mac 0x%x 0x%x 0x%x 0x%x 0x%x 0x%x", |
Leo Chang | 5ea93a4 | 2016-11-03 12:39:49 -0700 | [diff] [blame] | 3060 | peer, mac[0], mac[1], mac[2], mac[3], mac[4], mac[5]); |
| 3061 | return peer->mac_addr.raw; |
| 3062 | } |
| 3063 | |
| 3064 | /** |
| 3065 | * dp_get_peer_state() - Get local peer state |
| 3066 | * @peer - peer instance |
| 3067 | * |
| 3068 | * Get local peer state |
| 3069 | * |
| 3070 | * Return: peer status |
| 3071 | */ |
| 3072 | int dp_get_peer_state(void *peer_handle) |
| 3073 | { |
| 3074 | struct dp_peer *peer = peer_handle; |
| 3075 | |
Yun Park | 11d46e0 | 2017-11-27 10:51:53 -0800 | [diff] [blame] | 3076 | DP_TRACE(DEBUG, "peer %pK stats %d", peer, peer->state); |
Leo Chang | 5ea93a4 | 2016-11-03 12:39:49 -0700 | [diff] [blame] | 3077 | return peer->state; |
| 3078 | } |
| 3079 | |
| 3080 | /** |
| 3081 | * dp_local_peer_id_pool_init() - local peer id pool alloc for physical device |
| 3082 | * @pdev - data path device instance |
| 3083 | * |
| 3084 | * local peer id pool alloc for physical device |
| 3085 | * |
| 3086 | * Return: none |
| 3087 | */ |
| 3088 | void dp_local_peer_id_pool_init(struct dp_pdev *pdev) |
| 3089 | { |
| 3090 | int i; |
| 3091 | |
| 3092 | /* point the freelist to the first ID */ |
| 3093 | pdev->local_peer_ids.freelist = 0; |
| 3094 | |
| 3095 | /* link each ID to the next one */ |
| 3096 | for (i = 0; i < OL_TXRX_NUM_LOCAL_PEER_IDS; i++) { |
| 3097 | pdev->local_peer_ids.pool[i] = i + 1; |
| 3098 | pdev->local_peer_ids.map[i] = NULL; |
| 3099 | } |
| 3100 | |
| 3101 | /* link the last ID to itself, to mark the end of the list */ |
| 3102 | i = OL_TXRX_NUM_LOCAL_PEER_IDS; |
| 3103 | pdev->local_peer_ids.pool[i] = i; |
| 3104 | |
| 3105 | qdf_spinlock_create(&pdev->local_peer_ids.lock); |
| 3106 | DP_TRACE(INFO, "Peer pool init"); |
| 3107 | } |
| 3108 | |
| 3109 | /** |
| 3110 | * dp_local_peer_id_alloc() - allocate local peer id |
| 3111 | * @pdev - data path device instance |
| 3112 | * @peer - new peer instance |
| 3113 | * |
| 3114 | * allocate local peer id |
| 3115 | * |
| 3116 | * Return: none |
| 3117 | */ |
| 3118 | void dp_local_peer_id_alloc(struct dp_pdev *pdev, struct dp_peer *peer) |
| 3119 | { |
| 3120 | int i; |
| 3121 | |
| 3122 | qdf_spin_lock_bh(&pdev->local_peer_ids.lock); |
| 3123 | i = pdev->local_peer_ids.freelist; |
| 3124 | if (pdev->local_peer_ids.pool[i] == i) { |
| 3125 | /* the list is empty, except for the list-end marker */ |
| 3126 | peer->local_id = OL_TXRX_INVALID_LOCAL_PEER_ID; |
| 3127 | } else { |
| 3128 | /* take the head ID and advance the freelist */ |
| 3129 | peer->local_id = i; |
| 3130 | pdev->local_peer_ids.freelist = pdev->local_peer_ids.pool[i]; |
| 3131 | pdev->local_peer_ids.map[i] = peer; |
| 3132 | } |
| 3133 | qdf_spin_unlock_bh(&pdev->local_peer_ids.lock); |
Jeff Johnson | 3f217e2 | 2017-09-18 10:13:35 -0700 | [diff] [blame] | 3134 | DP_TRACE(INFO, "peer %pK, local id %d", peer, peer->local_id); |
Leo Chang | 5ea93a4 | 2016-11-03 12:39:49 -0700 | [diff] [blame] | 3135 | } |
| 3136 | |
| 3137 | /** |
| 3138 | * dp_local_peer_id_free() - remove local peer id |
| 3139 | * @pdev - data path device instance |
| 3140 | * @peer - peer instance should be removed |
| 3141 | * |
| 3142 | * remove local peer id |
| 3143 | * |
| 3144 | * Return: none |
| 3145 | */ |
| 3146 | void dp_local_peer_id_free(struct dp_pdev *pdev, struct dp_peer *peer) |
| 3147 | { |
| 3148 | int i = peer->local_id; |
| 3149 | if ((i == OL_TXRX_INVALID_LOCAL_PEER_ID) || |
| 3150 | (i >= OL_TXRX_NUM_LOCAL_PEER_IDS)) { |
| 3151 | return; |
| 3152 | } |
| 3153 | |
| 3154 | /* put this ID on the head of the freelist */ |
| 3155 | qdf_spin_lock_bh(&pdev->local_peer_ids.lock); |
| 3156 | pdev->local_peer_ids.pool[i] = pdev->local_peer_ids.freelist; |
| 3157 | pdev->local_peer_ids.freelist = i; |
| 3158 | pdev->local_peer_ids.map[i] = NULL; |
| 3159 | qdf_spin_unlock_bh(&pdev->local_peer_ids.lock); |
| 3160 | } |
Nandha Kishore Easwaran | fd7832e | 2016-11-20 18:22:48 +0530 | [diff] [blame] | 3161 | #endif |
Ishank Jain | 1e7401c | 2017-02-17 15:38:39 +0530 | [diff] [blame] | 3162 | |
| 3163 | /** |
| 3164 | * dp_get_peer_mac_addr_frm_id(): get mac address of the peer |
| 3165 | * @soc_handle: DP SOC handle |
| 3166 | * @peer_id:peer_id of the peer |
| 3167 | * |
| 3168 | * return: vdev_id of the vap |
| 3169 | */ |
| 3170 | uint8_t dp_get_peer_mac_addr_frm_id(struct cdp_soc_t *soc_handle, |
| 3171 | uint16_t peer_id, uint8_t *peer_mac) |
| 3172 | { |
| 3173 | struct dp_soc *soc = (struct dp_soc *)soc_handle; |
| 3174 | struct dp_peer *peer; |
Sravan Kumar Kairam | 26d471e | 2018-08-14 23:51:58 +0530 | [diff] [blame] | 3175 | uint8_t vdev_id; |
Ishank Jain | 1e7401c | 2017-02-17 15:38:39 +0530 | [diff] [blame] | 3176 | |
| 3177 | peer = dp_peer_find_by_id(soc, peer_id); |
| 3178 | |
Chaitanya Kiran Godavarthi | e0b3414 | 2019-01-16 17:05:15 +0530 | [diff] [blame] | 3179 | QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_DEBUG, |
| 3180 | "soc %pK peer_id %d", soc, peer_id); |
Ishank Jain | 1e7401c | 2017-02-17 15:38:39 +0530 | [diff] [blame] | 3181 | |
| 3182 | if (!peer) { |
Chaitanya Kiran Godavarthi | e0b3414 | 2019-01-16 17:05:15 +0530 | [diff] [blame] | 3183 | QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR, |
| 3184 | "peer not found "); |
Ishank Jain | 1e7401c | 2017-02-17 15:38:39 +0530 | [diff] [blame] | 3185 | return CDP_INVALID_VDEV_ID; |
| 3186 | } |
| 3187 | |
| 3188 | qdf_mem_copy(peer_mac, peer->mac_addr.raw, 6); |
Sravan Kumar Kairam | 26d471e | 2018-08-14 23:51:58 +0530 | [diff] [blame] | 3189 | vdev_id = peer->vdev->vdev_id; |
| 3190 | |
| 3191 | dp_peer_unref_del_find_by_id(peer); |
| 3192 | |
| 3193 | return vdev_id; |
Ishank Jain | 1e7401c | 2017-02-17 15:38:39 +0530 | [diff] [blame] | 3194 | } |
Karunakar Dasineni | 93f633c | 2017-06-02 19:04:46 -0700 | [diff] [blame] | 3195 | |
| 3196 | /** |
| 3197 | * dp_peer_rxtid_stats: Retried Rx TID (REO queue) stats from HW |
| 3198 | * @peer: DP peer handle |
Pratik Gandhi | 51b6b6d | 2017-09-18 15:02:43 +0530 | [diff] [blame] | 3199 | * @dp_stats_cmd_cb: REO command callback function |
| 3200 | * @cb_ctxt: Callback context |
Karunakar Dasineni | 93f633c | 2017-06-02 19:04:46 -0700 | [diff] [blame] | 3201 | * |
Pratik Gandhi | 51b6b6d | 2017-09-18 15:02:43 +0530 | [diff] [blame] | 3202 | * Return: none |
Karunakar Dasineni | 93f633c | 2017-06-02 19:04:46 -0700 | [diff] [blame] | 3203 | */ |
Pratik Gandhi | 51b6b6d | 2017-09-18 15:02:43 +0530 | [diff] [blame] | 3204 | void dp_peer_rxtid_stats(struct dp_peer *peer, void (*dp_stats_cmd_cb), |
| 3205 | void *cb_ctxt) |
Karunakar Dasineni | 93f633c | 2017-06-02 19:04:46 -0700 | [diff] [blame] | 3206 | { |
| 3207 | struct dp_soc *soc = peer->vdev->pdev->soc; |
| 3208 | struct hal_reo_cmd_params params; |
| 3209 | int i; |
| 3210 | |
Pratik Gandhi | 51b6b6d | 2017-09-18 15:02:43 +0530 | [diff] [blame] | 3211 | if (!dp_stats_cmd_cb) |
| 3212 | return; |
| 3213 | |
Karunakar Dasineni | 93f633c | 2017-06-02 19:04:46 -0700 | [diff] [blame] | 3214 | qdf_mem_zero(¶ms, sizeof(params)); |
| 3215 | for (i = 0; i < DP_MAX_TIDS; i++) { |
| 3216 | struct dp_rx_tid *rx_tid = &peer->rx_tid[i]; |
Jeff Johnson | a8edf33 | 2019-03-18 09:51:52 -0700 | [diff] [blame] | 3217 | if (rx_tid->hw_qdesc_vaddr_unaligned) { |
Karunakar Dasineni | 93f633c | 2017-06-02 19:04:46 -0700 | [diff] [blame] | 3218 | params.std.need_status = 1; |
| 3219 | params.std.addr_lo = |
| 3220 | rx_tid->hw_qdesc_paddr & 0xffffffff; |
| 3221 | params.std.addr_hi = |
| 3222 | (uint64_t)(rx_tid->hw_qdesc_paddr) >> 32; |
Pratik Gandhi | 51b6b6d | 2017-09-18 15:02:43 +0530 | [diff] [blame] | 3223 | |
| 3224 | if (cb_ctxt) { |
| 3225 | dp_reo_send_cmd(soc, CMD_GET_QUEUE_STATS, |
| 3226 | ¶ms, dp_stats_cmd_cb, cb_ctxt); |
| 3227 | } else { |
| 3228 | dp_reo_send_cmd(soc, CMD_GET_QUEUE_STATS, |
| 3229 | ¶ms, dp_stats_cmd_cb, rx_tid); |
| 3230 | } |
Karunakar Dasineni | 3da0811 | 2017-06-15 14:42:39 -0700 | [diff] [blame] | 3231 | |
| 3232 | /* Flush REO descriptor from HW cache to update stats |
| 3233 | * in descriptor memory. This is to help debugging */ |
| 3234 | qdf_mem_zero(¶ms, sizeof(params)); |
| 3235 | params.std.need_status = 0; |
| 3236 | params.std.addr_lo = |
| 3237 | rx_tid->hw_qdesc_paddr & 0xffffffff; |
| 3238 | params.std.addr_hi = |
| 3239 | (uint64_t)(rx_tid->hw_qdesc_paddr) >> 32; |
Karunakar Dasineni | 25f1b04 | 2018-02-15 23:26:17 -0800 | [diff] [blame] | 3240 | params.u.fl_cache_params.flush_no_inval = 1; |
Karunakar Dasineni | 3da0811 | 2017-06-15 14:42:39 -0700 | [diff] [blame] | 3241 | dp_reo_send_cmd(soc, CMD_FLUSH_CACHE, ¶ms, NULL, |
| 3242 | NULL); |
Karunakar Dasineni | 93f633c | 2017-06-02 19:04:46 -0700 | [diff] [blame] | 3243 | } |
| 3244 | } |
Karunakar Dasineni | 93f633c | 2017-06-02 19:04:46 -0700 | [diff] [blame] | 3245 | } |
Chaithanya Garrepalli | 0323f80 | 2018-03-14 17:45:21 +0530 | [diff] [blame] | 3246 | |
Pramod Simha | 6e10cb2 | 2018-06-20 12:05:44 -0700 | [diff] [blame] | 3247 | void dp_set_michael_key(struct cdp_peer *peer_handle, |
| 3248 | bool is_unicast, uint32_t *key) |
| 3249 | { |
| 3250 | struct dp_peer *peer = (struct dp_peer *)peer_handle; |
| 3251 | uint8_t sec_index = is_unicast ? 1 : 0; |
| 3252 | |
| 3253 | if (!peer) { |
Chaitanya Kiran Godavarthi | e0b3414 | 2019-01-16 17:05:15 +0530 | [diff] [blame] | 3254 | QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR, |
Pramod Simha | 6e10cb2 | 2018-06-20 12:05:44 -0700 | [diff] [blame] | 3255 | "peer not found "); |
| 3256 | return; |
| 3257 | } |
| 3258 | |
| 3259 | qdf_mem_copy(&peer->security[sec_index].michael_key[0], |
| 3260 | key, IEEE80211_WEP_MICLEN); |
| 3261 | } |
Sravan Kumar Kairam | 26d471e | 2018-08-14 23:51:58 +0530 | [diff] [blame] | 3262 | |
| 3263 | bool dp_peer_find_by_id_valid(struct dp_soc *soc, uint16_t peer_id) |
| 3264 | { |
| 3265 | struct dp_peer *peer = dp_peer_find_by_id(soc, peer_id); |
| 3266 | |
| 3267 | if (peer) { |
| 3268 | /* |
| 3269 | * Decrement the peer ref which is taken as part of |
| 3270 | * dp_peer_find_by_id if PEER_LOCK_REF_PROTECT is enabled |
| 3271 | */ |
| 3272 | dp_peer_unref_del_find_by_id(peer); |
| 3273 | |
| 3274 | return true; |
| 3275 | } |
| 3276 | |
| 3277 | return false; |
| 3278 | } |