Varsha Mishra | e58d93b | 2017-05-20 20:54:41 +0530 | [diff] [blame] | 1 | /* |
| 2 | ************************************************************************** |
| 3 | * Copyright (c) 2017, The Linux Foundation. All rights reserved. |
| 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 copies. |
| 7 | * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES |
| 8 | * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF |
| 9 | * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR |
| 10 | * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES |
| 11 | * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN |
| 12 | * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT |
| 13 | * OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. |
| 14 | ************************************************************************** |
| 15 | */ |
| 16 | |
| 17 | #include "nss_tx_rx_common.h" |
| 18 | |
| 19 | #define NSS_WIFILI_TX_TIMEOUT 1000 /* Millisecond to jiffies*/ |
| 20 | |
| 21 | /* |
| 22 | * nss_wifili_pvt |
| 23 | * Private data structure |
| 24 | */ |
| 25 | static struct nss_wifili_pvt { |
| 26 | struct semaphore sem; |
| 27 | struct completion complete; |
| 28 | int response; |
| 29 | void *cb; |
| 30 | void *app_data; |
| 31 | } wifili_pvt; |
| 32 | |
| 33 | /* |
| 34 | * nss_wifili_stats_sync() |
| 35 | * Handle the syncing of WIFI stats. |
| 36 | */ |
| 37 | static void nss_wifili_stats_sync(struct nss_ctx_instance *nss_ctx, |
Aniruddha Paul | 1b170c2 | 2017-05-29 12:30:39 +0530 | [diff] [blame] | 38 | struct nss_wifili_stats_sync_msg *wlsoc_stats, uint16_t interface) |
Varsha Mishra | e58d93b | 2017-05-20 20:54:41 +0530 | [diff] [blame] | 39 | { |
Aniruddha Paul | 1b170c2 | 2017-05-29 12:30:39 +0530 | [diff] [blame] | 40 | struct nss_top_instance *nss_top = nss_ctx->nss_top; |
| 41 | struct nss_wifili_stats *stats = &nss_top->stats_wifili; |
| 42 | struct nss_wifili_device_stats *devstats = &wlsoc_stats->stats; |
| 43 | uint32_t index; |
| 44 | |
| 45 | spin_lock_bh(&nss_top->stats_lock); |
| 46 | |
| 47 | for (index = 0; index < NSS_WIFILI_MAX_PDEV_NUM_MSG; index++) { |
| 48 | /* |
| 49 | * Rx stats |
| 50 | */ |
| 51 | stats->stats_txrx[index][NSS_STATS_WIFILI_RX_MSDU_ERROR] += |
| 52 | devstats->rx_data_stats[index].rx_msdu_err; |
| 53 | stats->stats_txrx[index][NSS_STATS_WIFILI_RX_INV_PEER_RCV] += |
| 54 | (devstats->rx_data_stats[index].rx_inv_peer + |
| 55 | devstats->rx_data_stats[index].rx_scatter_inv_peer); |
| 56 | stats->stats_txrx[index][NSS_STATS_WIFILI_RX_WDS_SRCPORT_EXCEPTION] += |
| 57 | devstats->rx_data_stats[index].rx_wds_learn_send; |
| 58 | stats->stats_txrx[index][NSS_STATS_WIFILI_RX_WDS_SRCPORT_EXCEPTION_FAIL] += |
| 59 | devstats->rx_data_stats[index].rx_wds_learn_send_fail; |
| 60 | stats->stats_txrx[index][NSS_STATS_WIFILI_RX_DELIVERD] += |
| 61 | devstats->rx_data_stats[index].rx_deliver_cnt; |
| 62 | stats->stats_txrx[index][NSS_STATS_WIFILI_RX_DELIVER_DROPPED] += |
| 63 | devstats->rx_data_stats[index].rx_deliver_cnt_fail; |
| 64 | stats->stats_txrx[index][NSS_STATS_WIFILI_RX_INTRA_BSS_UCAST] += |
| 65 | devstats->rx_data_stats[index].rx_intra_bss_ucast_send; |
| 66 | stats->stats_txrx[index][NSS_STATS_WIFILI_RX_INTRA_BSS_UCAST_FAIL] += |
| 67 | devstats->rx_data_stats[index].rx_intra_bss_ucast_send_fail; |
| 68 | stats->stats_txrx[index][NSS_STATS_WIFILI_RX_INTRA_BSS_MCAST] += |
| 69 | devstats->rx_data_stats[index].rx_intra_bss_mcast_send; |
| 70 | stats->stats_txrx[index][NSS_STATS_WIFILI_RX_INTRA_BSS_MCAST_FAIL] += |
| 71 | devstats->rx_data_stats[index].rx_intra_bss_mcast_send_fail; |
Aniruddha Paul | 1dc0078 | 2017-06-05 13:38:48 +0530 | [diff] [blame] | 72 | stats->stats_txrx[index][NSS_STATS_WIFILI_RX_SG_RCV_SEND] += |
| 73 | devstats->rx_data_stats[index].rx_sg_recv_send; |
Aniruddha Paul | 1b170c2 | 2017-05-29 12:30:39 +0530 | [diff] [blame] | 74 | stats->stats_txrx[index][NSS_STATS_WIFILI_RX_SG_RCV_FAIL] += |
| 75 | devstats->rx_data_stats[index].rx_sg_recv_fail; |
| 76 | |
| 77 | /* |
| 78 | * Tx stats |
| 79 | */ |
| 80 | stats->stats_txrx[index][NSS_STATS_WIFILI_TX_ENQUEUE] += |
| 81 | devstats->tx_data_stats[index].tx_enqueue_cnt; |
| 82 | stats->stats_txrx[index][NSS_STATS_WIFILI_TX_ENQUEUE_DROP] += |
| 83 | devstats->tx_data_stats[index].tx_enqueue_dropped; |
| 84 | stats->stats_txrx[index][NSS_STATS_WIFILI_TX_DEQUEUE] += |
| 85 | devstats->tx_data_stats[index].tx_dequeue_cnt; |
| 86 | stats->stats_txrx[index][NSS_STATS_WIFILI_TX_HW_ENQUEUE_FAIL] += |
| 87 | devstats->tx_data_stats[index].tx_send_fail_cnt; |
| 88 | stats->stats_txrx[index][NSS_STATS_WIFILI_TX_SENT_COUNT] += |
| 89 | devstats->tx_data_stats[index].tx_processed_pkt; |
| 90 | } |
| 91 | |
| 92 | /* |
| 93 | * update the tcl ring stats |
| 94 | */ |
| 95 | for (index = 0; index < NSS_WIFILI_MAX_TCL_DATA_RINGS_MSG; index++) { |
| 96 | stats->stats_tcl_ring[index][NSS_STATS_WIFILI_TCL_NO_HW_DESC] += |
| 97 | devstats->tcl_stats[index].tcl_no_hw_desc; |
| 98 | stats->stats_tcl_ring[index][NSS_STATS_WIFILI_TCL_RING_FULL] += |
| 99 | devstats->tcl_stats[index].tcl_ring_full; |
| 100 | stats->stats_tcl_ring[index][NSS_STATS_WIFILI_TCL_RING_SENT] += |
| 101 | devstats->tcl_stats[index].tcl_ring_sent; |
| 102 | } |
| 103 | |
| 104 | /* |
| 105 | * update the tcl comp stats |
| 106 | */ |
| 107 | for (index = 0; index < NSS_WIFILI_MAX_TCL_DATA_RINGS_MSG; index++) { |
| 108 | stats->stats_tx_comp[index][NSS_STATS_WIFILI_TX_DESC_FREE_INV_BUFSRC] += |
| 109 | devstats->txcomp_stats[index].invalid_bufsrc; |
| 110 | stats->stats_tx_comp[index][NSS_STATS_WIFILI_TX_DESC_FREE_INV_COOKIE] += |
| 111 | devstats->txcomp_stats[index].invalid_cookie; |
| 112 | stats->stats_tx_comp[index][NSS_STATS_WIFILI_TX_DESC_FREE_HW_RING_EMPTY] += |
| 113 | devstats->txcomp_stats[index].hw_ring_empty; |
| 114 | stats->stats_tx_comp[index][NSS_STATS_WIFILI_TX_DESC_FREE_REAPED] += |
| 115 | devstats->txcomp_stats[index].ring_reaped; |
| 116 | } |
| 117 | |
| 118 | /* |
| 119 | * update reo ring stats |
| 120 | */ |
| 121 | for (index = 0; index < NSS_WIFILI_MAX_REO_DATA_RINGS_MSG; index++) { |
| 122 | stats->stats_reo[index][NSS_STATS_WIFILI_REO_ERROR] += |
| 123 | devstats->rxreo_stats[index].ring_error; |
| 124 | stats->stats_reo[index][NSS_STATS_WIFILI_REO_REAPED] += |
| 125 | devstats->rxreo_stats[index].ring_reaped; |
| 126 | stats->stats_reo[index][NSS_STATS_WIFILI_REO_INV_COOKIE] += |
| 127 | devstats->rxreo_stats[index].invalid_cookie; |
| 128 | } |
| 129 | |
| 130 | /* |
| 131 | * update tx sw pool |
| 132 | */ |
| 133 | for (index = 0; index < NSS_WIFILI_MAX_TXDESC_POOLS_MSG; index++) { |
| 134 | stats->stats_tx_desc[index][NSS_STATS_WIFILI_TX_DESC_IN_USE] = |
| 135 | devstats->tx_sw_pool_stats[index].desc_alloc; |
| 136 | stats->stats_tx_desc[index][NSS_STATS_WIFILI_TX_DESC_ALLOC_FAIL] += |
| 137 | devstats->tx_sw_pool_stats[index].desc_alloc_fail; |
| 138 | stats->stats_tx_desc[index][NSS_STATS_WIFILI_TX_DESC_ALREADY_ALLOCATED] += |
| 139 | devstats->tx_sw_pool_stats[index].desc_already_allocated; |
| 140 | stats->stats_tx_desc[index][NSS_STATS_WIFILI_TX_DESC_INVALID_FREE] += |
| 141 | devstats->tx_sw_pool_stats[index].desc_invalid_free; |
| 142 | stats->stats_tx_desc[index][NSS_STATS_WIFILI_TX_DESC_FREE_SRC_FW] += |
| 143 | devstats->tx_sw_pool_stats[index].tx_rel_src_fw; |
| 144 | stats->stats_tx_desc[index][NSS_STATS_WIFILI_TX_DESC_FREE_COMPLETION] += |
| 145 | devstats->tx_sw_pool_stats[index].tx_rel_tx_desc; |
| 146 | stats->stats_tx_desc[index][NSS_STATS_WIFILI_TX_DESC_NO_PB] += |
| 147 | devstats->tx_sw_pool_stats[index].tx_rel_no_pb; |
| 148 | } |
| 149 | |
| 150 | /* |
| 151 | * update ext tx desc pool stats |
| 152 | */ |
| 153 | for (index = 0; index < NSS_WIFILI_MAX_TX_EXT_DESC_POOLS_MSG; index++) { |
| 154 | stats->stats_ext_tx_desc[index][NSS_STATS_WIFILI_EXT_TX_DESC_IN_USE] = |
| 155 | devstats->tx_ext_sw_pool_stats[index].desc_alloc; |
| 156 | stats->stats_ext_tx_desc[index][NSS_STATS_WIFILI_EXT_TX_DESC_ALLOC_FAIL] += |
| 157 | devstats->tx_ext_sw_pool_stats[index].desc_alloc_fail; |
| 158 | stats->stats_ext_tx_desc[index][NSS_STATS_WIFILI_EXT_TX_DESC_ALREADY_ALLOCATED] += |
| 159 | devstats->tx_ext_sw_pool_stats[index].desc_already_allocated; |
| 160 | stats->stats_ext_tx_desc[index][NSS_STATS_WIFILI_EXT_TX_DESC_INVALID_FREE] += |
| 161 | devstats->tx_ext_sw_pool_stats[index].desc_invalid_free; |
| 162 | } |
| 163 | |
| 164 | /* |
| 165 | * update rx desc pool stats |
| 166 | */ |
| 167 | for (index = 0; index < NSS_WIFILI_MAX_PDEV_NUM_MSG; index++) { |
| 168 | stats->stats_rx_desc[index][NSS_STATS_WIFILI_RX_DESC_NO_PB] += |
| 169 | devstats->rx_sw_pool_stats[index].rx_no_pb; |
| 170 | stats->stats_rx_desc[index][NSS_STATS_WIFILI_RX_DESC_ALLOC_FAIL] += |
| 171 | devstats->rx_sw_pool_stats[index].desc_alloc_fail; |
| 172 | stats->stats_rx_desc[index][NSS_STATS_WIFILI_RX_DESC_IN_USE] = |
| 173 | devstats->rx_sw_pool_stats[index].desc_alloc; |
| 174 | } |
| 175 | |
| 176 | /* |
| 177 | * update rx dma ring stats |
| 178 | */ |
| 179 | for (index = 0; index < NSS_WIFILI_MAX_PDEV_NUM_MSG; index++) { |
| 180 | stats->stats_rxdma[index][NSS_STATS_WIFILI_RXDMA_DESC_UNAVAILABLE] += |
| 181 | devstats->rxdma_stats[index].rx_hw_desc_unavailable; |
| 182 | } |
| 183 | |
| 184 | /* |
| 185 | * update wbm ring stats |
| 186 | */ |
| 187 | stats->stats_wbm[NSS_STATS_WIFILI_WBM_SRC_DMA] += devstats->rxwbm_stats.err_src_rxdma; |
| 188 | stats->stats_wbm[NSS_STATS_WIFILI_WBM_SRC_DMA_CODE_INV] += devstats->rxwbm_stats.err_src_rxdma_code_inv; |
| 189 | stats->stats_wbm[NSS_STATS_WIFILI_WBM_SRC_REO] += devstats->rxwbm_stats.err_src_reo; |
| 190 | stats->stats_wbm[NSS_STATS_WIFILI_WBM_SRC_REO_CODE_NULLQ] += devstats->rxwbm_stats.err_src_reo_code_nullq; |
| 191 | stats->stats_wbm[NSS_STATS_WIFILI_WBM_SRC_REO_CODE_INV] += devstats->rxwbm_stats.err_src_reo_code_inv; |
| 192 | stats->stats_wbm[NSS_STATS_WIFILI_WBM_SRC_INV] += devstats->rxwbm_stats.err_src_invalid; |
| 193 | spin_unlock_bh(&nss_top->stats_lock); |
Varsha Mishra | e58d93b | 2017-05-20 20:54:41 +0530 | [diff] [blame] | 194 | return; |
| 195 | } |
| 196 | |
| 197 | /* |
| 198 | * nss_wifili_handler() |
| 199 | * Handle NSS -> HLOS messages for wifi |
| 200 | */ |
| 201 | static void nss_wifili_handler(struct nss_ctx_instance *nss_ctx, struct nss_cmn_msg *ncm, __attribute__((unused))void *app_data) |
| 202 | { |
| 203 | struct nss_wifili_msg *ntm = (struct nss_wifili_msg *)ncm; |
| 204 | void *ctx; |
| 205 | nss_wifili_msg_callback_t cb; |
| 206 | |
| 207 | nss_info("%p: NSS->HLOS message for wifili\n", nss_ctx); |
| 208 | |
| 209 | /* |
| 210 | * The interface number shall be wifili soc interface or wifili radio interface |
| 211 | */ |
| 212 | BUG_ON((nss_is_dynamic_interface(ncm->interface)) || ncm->interface != NSS_WIFILI_INTERFACE); |
| 213 | |
| 214 | /* |
| 215 | * Is this a valid request/response packet? |
| 216 | */ |
| 217 | if (ncm->type >= NSS_WIFILI_MAX_MSG) { |
| 218 | nss_warning("%p: Received invalid message %d for wifili interface", nss_ctx, ncm->type); |
| 219 | return; |
| 220 | } |
| 221 | |
| 222 | if (nss_cmn_get_msg_len(ncm) > sizeof(struct nss_wifili_msg)) { |
| 223 | nss_warning("%p: Length of message is greater than required: %d", nss_ctx, nss_cmn_get_msg_len(ncm)); |
| 224 | return; |
| 225 | } |
| 226 | |
| 227 | /* |
| 228 | * Snoop messages for local driver and handle |
| 229 | */ |
| 230 | switch (ntm->cm.type) { |
Aniruddha Paul | 1b170c2 | 2017-05-29 12:30:39 +0530 | [diff] [blame] | 231 | case NSS_WIFILI_STATS_MSG: |
Varsha Mishra | e58d93b | 2017-05-20 20:54:41 +0530 | [diff] [blame] | 232 | nss_wifili_stats_sync(nss_ctx, &ntm->msg.wlsoc_stats, ncm->interface); |
| 233 | break; |
| 234 | } |
| 235 | |
| 236 | /* |
| 237 | * Update the callback and app_data for notify messages, wifili sends all notify messages |
| 238 | * to the same callback/app_data. |
| 239 | */ |
| 240 | if (ncm->response == NSS_CMM_RESPONSE_NOTIFY) { |
| 241 | ncm->cb = (nss_ptr_t)nss_ctx->nss_top->wifili_msg_callback; |
| 242 | } |
| 243 | |
| 244 | /* |
| 245 | * Log failures |
| 246 | */ |
| 247 | nss_core_log_msg_failures(nss_ctx, ncm); |
| 248 | |
| 249 | /* |
| 250 | * Do we have a call back |
| 251 | */ |
| 252 | if (!ncm->cb) { |
| 253 | nss_info("%p: cb null for wifili interface %d", nss_ctx, ncm->interface); |
| 254 | return; |
| 255 | } |
| 256 | |
| 257 | /* |
| 258 | * Get callback & context |
| 259 | */ |
| 260 | cb = (nss_wifili_msg_callback_t)ncm->cb; |
| 261 | ctx = nss_ctx->subsys_dp_register[ncm->interface].ndev; |
| 262 | |
| 263 | /* |
| 264 | * call wifili msg callback |
| 265 | */ |
| 266 | if (!ctx) { |
| 267 | nss_warning("%p: Event received for wifili interface %d before registration", nss_ctx, ncm->interface); |
| 268 | return; |
| 269 | } |
| 270 | |
| 271 | cb(ctx, ntm); |
| 272 | } |
| 273 | |
| 274 | /* |
| 275 | * nss_wifili_callback() |
| 276 | * Callback to handle the completion of NSS->HLOS messages. |
| 277 | */ |
| 278 | static void nss_wifili_callback(void *app_data, struct nss_wifili_msg *nvm) |
| 279 | { |
| 280 | nss_wifili_msg_callback_t callback = (nss_wifili_msg_callback_t)wifili_pvt.cb; |
| 281 | void *data = wifili_pvt.app_data; |
| 282 | |
| 283 | wifili_pvt.response = NSS_TX_SUCCESS; |
| 284 | wifili_pvt.cb = NULL; |
| 285 | wifili_pvt.app_data = NULL; |
| 286 | |
| 287 | if (nvm->cm.response != NSS_CMN_RESPONSE_ACK) { |
| 288 | nss_warning("wifili error response %d\n", nvm->cm.response); |
| 289 | wifili_pvt.response = nvm->cm.response; |
| 290 | } |
| 291 | |
| 292 | if (callback) { |
| 293 | callback(data, nvm); |
| 294 | } |
| 295 | complete(&wifili_pvt.complete); |
| 296 | } |
| 297 | |
| 298 | /* |
| 299 | * nss_wifili_tx_msg |
| 300 | * Transmit a wifili message to NSS FW |
| 301 | * |
| 302 | * NOTE: The caller is expected to handle synchronous wait for message |
| 303 | * response if needed. |
| 304 | */ |
| 305 | nss_tx_status_t nss_wifili_tx_msg(struct nss_ctx_instance *nss_ctx, struct nss_wifili_msg *msg) |
| 306 | { |
| 307 | struct nss_wifili_msg *nm; |
| 308 | struct nss_cmn_msg *ncm = &msg->cm; |
| 309 | struct sk_buff *nbuf; |
| 310 | int32_t status; |
| 311 | |
| 312 | NSS_VERIFY_CTX_MAGIC(nss_ctx); |
| 313 | |
| 314 | if (unlikely(nss_ctx->state != NSS_CORE_STATE_INITIALIZED)) { |
| 315 | nss_warning("%p: wifili message dropped as core not ready", nss_ctx); |
| 316 | return NSS_TX_FAILURE_NOT_READY; |
| 317 | } |
| 318 | |
| 319 | if (ncm->type >= NSS_WIFILI_MAX_MSG) { |
| 320 | nss_warning("%p: wifili message type out of range: %d", nss_ctx, ncm->type); |
| 321 | return NSS_TX_FAILURE; |
| 322 | } |
| 323 | |
| 324 | if (nss_cmn_get_msg_len(ncm) > sizeof(struct nss_wifili_msg)) { |
| 325 | nss_warning("%p: wifili message length is invalid: %d", nss_ctx, nss_cmn_get_msg_len(ncm)); |
| 326 | return NSS_TX_FAILURE; |
| 327 | } |
| 328 | |
| 329 | /* |
| 330 | * The interface number shall be wifili soc interface or wifili radio interface |
| 331 | */ |
| 332 | if (ncm->interface != NSS_WIFILI_INTERFACE) { |
| 333 | nss_warning("%p: tx request for interface that is not a wifili: %d", nss_ctx, ncm->interface); |
| 334 | return NSS_TX_FAILURE; |
| 335 | } |
| 336 | |
| 337 | nbuf = dev_alloc_skb(NSS_NBUF_PAYLOAD_SIZE); |
| 338 | if (unlikely(!nbuf)) { |
| 339 | spin_lock_bh(&nss_ctx->nss_top->stats_lock); |
| 340 | NSS_PKT_STATS_INCREMENT(nss_ctx, &nss_ctx->nss_top->stats_drv[NSS_STATS_DRV_NBUF_ALLOC_FAILS]); |
| 341 | spin_unlock_bh(&nss_ctx->nss_top->stats_lock); |
| 342 | nss_warning("%p: wifili message failed as command allocation failed", nss_ctx); |
| 343 | return NSS_TX_FAILURE; |
| 344 | } |
| 345 | |
| 346 | /* |
| 347 | * Copy the message to our skb |
| 348 | */ |
| 349 | nm = (struct nss_wifili_msg *)skb_put(nbuf, sizeof(struct nss_wifili_msg)); |
| 350 | memcpy(nm, msg, sizeof(struct nss_wifili_msg)); |
| 351 | |
| 352 | status = nss_core_send_buffer(nss_ctx, 0, nbuf, NSS_IF_CMD_QUEUE, H2N_BUFFER_CTRL, 0); |
| 353 | if (status != NSS_CORE_STATUS_SUCCESS) { |
| 354 | dev_kfree_skb_any(nbuf); |
| 355 | nss_warning("%p: Unable to enqueue 'wifili message'", nss_ctx); |
| 356 | return NSS_TX_FAILURE; |
| 357 | } |
| 358 | |
| 359 | nss_hal_send_interrupt(nss_ctx, NSS_H2N_INTR_DATA_COMMAND_QUEUE); |
| 360 | |
| 361 | NSS_PKT_STATS_INCREMENT(nss_ctx, &nss_ctx->nss_top->stats_drv[NSS_STATS_DRV_TX_CMD_REQ]); |
| 362 | |
| 363 | return NSS_TX_SUCCESS; |
| 364 | } |
| 365 | EXPORT_SYMBOL(nss_wifili_tx_msg); |
| 366 | |
| 367 | /* |
| 368 | * nss_wifili_tx_msg_sync() |
| 369 | * Transmit a wifili message to NSS firmware synchronously. |
| 370 | */ |
| 371 | nss_tx_status_t nss_wifili_tx_msg_sync(struct nss_ctx_instance *nss_ctx, struct nss_wifili_msg *nvm) |
| 372 | { |
| 373 | nss_tx_status_t status; |
| 374 | int ret = 0; |
| 375 | |
| 376 | down(&wifili_pvt.sem); |
| 377 | wifili_pvt.cb = (void *)nvm->cm.cb; |
| 378 | wifili_pvt.app_data = (void *)nvm->cm.app_data; |
| 379 | |
| 380 | nvm->cm.cb = (nss_ptr_t)nss_wifili_callback; |
| 381 | nvm->cm.app_data = (nss_ptr_t)NULL; |
| 382 | |
| 383 | status = nss_wifili_tx_msg(nss_ctx, nvm); |
| 384 | if (status != NSS_TX_SUCCESS) { |
| 385 | nss_warning("%p: wifili_tx_msg failed\n", nss_ctx); |
| 386 | up(&wifili_pvt.sem); |
| 387 | return status; |
| 388 | } |
| 389 | |
| 390 | ret = wait_for_completion_timeout(&wifili_pvt.complete, msecs_to_jiffies(NSS_WIFILI_TX_TIMEOUT)); |
| 391 | if (!ret) { |
| 392 | nss_warning("%p: wifili msg tx failed due to timeout\n", nss_ctx); |
| 393 | wifili_pvt.response = NSS_TX_FAILURE; |
| 394 | } |
| 395 | |
| 396 | status = wifili_pvt.response; |
| 397 | up(&wifili_pvt.sem); |
| 398 | return status; |
| 399 | } |
| 400 | EXPORT_SYMBOL(nss_wifili_tx_msg_sync); |
| 401 | |
| 402 | /* |
| 403 | * nss_wifili_get_context() |
| 404 | */ |
| 405 | struct nss_ctx_instance *nss_wifili_get_context(void) |
| 406 | { |
| 407 | return (struct nss_ctx_instance *)&nss_top_main.nss[nss_top_main.wifi_handler_id]; |
| 408 | } |
| 409 | EXPORT_SYMBOL(nss_wifili_get_context); |
| 410 | |
| 411 | /* |
| 412 | * nss_wifili_msg_init() |
| 413 | * Initialize nss_wifili_msg. |
| 414 | */ |
| 415 | void nss_wifili_msg_init(struct nss_wifili_msg *ncm, uint16_t if_num, uint32_t type, uint32_t len, void *cb, void *app_data) |
| 416 | { |
| 417 | nss_cmn_msg_init(&ncm->cm, if_num, type, len, cb, app_data); |
| 418 | } |
| 419 | EXPORT_SYMBOL(nss_wifili_msg_init); |
| 420 | |
| 421 | /* |
| 422 | **************************************** |
| 423 | * Register/Unregister/Miscellaneous APIs |
| 424 | **************************************** |
| 425 | */ |
| 426 | |
| 427 | /* |
| 428 | * nss_register_wifili_if() |
| 429 | * Register wifili with nss driver |
| 430 | */ |
| 431 | struct nss_ctx_instance *nss_register_wifili_if(uint32_t if_num, nss_wifili_callback_t wifili_callback, |
| 432 | nss_wifili_callback_t wifili_ext_callback, |
| 433 | nss_wifili_msg_callback_t event_callback, struct net_device *netdev, uint32_t features) |
| 434 | { |
| 435 | struct nss_ctx_instance *nss_ctx = (struct nss_ctx_instance *)&nss_top_main.nss[nss_top_main.wifi_handler_id]; |
| 436 | |
| 437 | /* |
| 438 | * The interface number shall be wifili soc interface |
| 439 | */ |
| 440 | nss_assert(if_num == NSS_WIFILI_INTERFACE); |
| 441 | |
Aniruddha Paul | 1b170c2 | 2017-05-29 12:30:39 +0530 | [diff] [blame] | 442 | nss_info("nss_register_wifili_if if_num %d wifictx %p", if_num, netdev); |
Varsha Mishra | e58d93b | 2017-05-20 20:54:41 +0530 | [diff] [blame] | 443 | |
Jackson Bockus | 7ca70ec | 2017-07-17 13:47:29 -0700 | [diff] [blame^] | 444 | nss_core_register_subsys_dp(nss_ctx, if_num, wifili_callback, wifili_ext_callback, NULL, netdev, features); |
Varsha Mishra | e58d93b | 2017-05-20 20:54:41 +0530 | [diff] [blame] | 445 | |
| 446 | nss_top_main.wifili_msg_callback = event_callback; |
Thomas Wu | 91f4bdf | 2017-06-09 12:03:02 -0700 | [diff] [blame] | 447 | nss_core_register_handler(nss_ctx, if_num, nss_wifili_handler, NULL); |
Varsha Mishra | e58d93b | 2017-05-20 20:54:41 +0530 | [diff] [blame] | 448 | |
| 449 | return (struct nss_ctx_instance *)&nss_top_main.nss[nss_top_main.wifi_handler_id]; |
| 450 | } |
| 451 | EXPORT_SYMBOL(nss_register_wifili_if); |
| 452 | |
| 453 | /* |
| 454 | * nss_unregister_wifili_if() |
| 455 | * Unregister wifili with nss driver |
| 456 | */ |
| 457 | void nss_unregister_wifili_if(uint32_t if_num) |
| 458 | { |
| 459 | struct nss_ctx_instance *nss_ctx = (struct nss_ctx_instance *)&nss_top_main.nss[nss_top_main.wifi_handler_id]; |
| 460 | |
| 461 | /* |
| 462 | * The interface number shall be wifili soc interface |
| 463 | */ |
| 464 | nss_assert(if_num == NSS_WIFILI_INTERFACE); |
| 465 | |
Jackson Bockus | 7ca70ec | 2017-07-17 13:47:29 -0700 | [diff] [blame^] | 466 | nss_core_unregister_subsys_dp(nss_ctx, if_num); |
Varsha Mishra | e58d93b | 2017-05-20 20:54:41 +0530 | [diff] [blame] | 467 | } |
| 468 | EXPORT_SYMBOL(nss_unregister_wifili_if); |
| 469 | |
| 470 | /* |
| 471 | * nss_register_wifili_radio_if() |
| 472 | * Register wifili radio with nss driver |
| 473 | */ |
| 474 | struct nss_ctx_instance *nss_register_wifili_radio_if(uint32_t if_num, nss_wifili_callback_t wifili_callback, |
| 475 | nss_wifili_callback_t wifili_ext_callback, |
| 476 | nss_wifili_msg_callback_t event_callback, struct net_device *netdev, uint32_t features) |
| 477 | { |
| 478 | struct nss_ctx_instance *nss_ctx = (struct nss_ctx_instance *)&nss_top_main.nss[nss_top_main.wifi_handler_id]; |
| 479 | |
| 480 | /* |
| 481 | * The interface number shall be wifili radio dynamic interface |
| 482 | */ |
| 483 | nss_assert(nss_is_dynamic_interface(if_num)); |
Aniruddha Paul | 1b170c2 | 2017-05-29 12:30:39 +0530 | [diff] [blame] | 484 | nss_info("nss_register_wifili_if if_num %d wifictx %p", if_num, netdev); |
Varsha Mishra | e58d93b | 2017-05-20 20:54:41 +0530 | [diff] [blame] | 485 | |
Jackson Bockus | 7ca70ec | 2017-07-17 13:47:29 -0700 | [diff] [blame^] | 486 | nss_core_register_subsys_dp(nss_ctx, if_num, wifili_callback, wifili_ext_callback, NULL, netdev, features); |
Varsha Mishra | e58d93b | 2017-05-20 20:54:41 +0530 | [diff] [blame] | 487 | |
| 488 | return (struct nss_ctx_instance *)&nss_top_main.nss[nss_top_main.wifi_handler_id]; |
| 489 | } |
| 490 | EXPORT_SYMBOL(nss_register_wifili_radio_if); |
| 491 | |
| 492 | /* |
| 493 | * nss_unregister_wifili_radio_if() |
| 494 | * Unregister wifili radio with nss driver |
| 495 | */ |
| 496 | void nss_unregister_wifili_radio_if(uint32_t if_num) |
| 497 | { |
| 498 | struct nss_ctx_instance *nss_ctx = (struct nss_ctx_instance *)&nss_top_main.nss[nss_top_main.wifi_handler_id]; |
| 499 | |
| 500 | /* |
| 501 | * The interface number shall be wifili radio dynamic interface |
| 502 | */ |
| 503 | nss_assert(nss_is_dynamic_interface(if_num)); |
| 504 | |
Jackson Bockus | 7ca70ec | 2017-07-17 13:47:29 -0700 | [diff] [blame^] | 505 | nss_core_unregister_subsys_dp(nss_ctx, if_num); |
Varsha Mishra | e58d93b | 2017-05-20 20:54:41 +0530 | [diff] [blame] | 506 | } |
| 507 | EXPORT_SYMBOL(nss_unregister_wifili_radio_if); |
| 508 | |
| 509 | /* |
| 510 | * nss_wifili_register_handler() |
| 511 | * Register handle for notfication messages received on wifi interface |
| 512 | */ |
Aniruddha Paul | 1b170c2 | 2017-05-29 12:30:39 +0530 | [diff] [blame] | 513 | void nss_wifili_register_handler(void) |
Varsha Mishra | e58d93b | 2017-05-20 20:54:41 +0530 | [diff] [blame] | 514 | { |
Thomas Wu | 91f4bdf | 2017-06-09 12:03:02 -0700 | [diff] [blame] | 515 | struct nss_ctx_instance *nss_ctx = (struct nss_ctx_instance *)&nss_top_main.nss[nss_top_main.wifi_handler_id]; |
| 516 | |
Varsha Mishra | e58d93b | 2017-05-20 20:54:41 +0530 | [diff] [blame] | 517 | nss_info("nss_wifili_register_handler"); |
Thomas Wu | 91f4bdf | 2017-06-09 12:03:02 -0700 | [diff] [blame] | 518 | nss_core_register_handler(nss_ctx, NSS_WIFILI_INTERFACE, nss_wifili_handler, NULL); |
Varsha Mishra | e58d93b | 2017-05-20 20:54:41 +0530 | [diff] [blame] | 519 | |
| 520 | sema_init(&wifili_pvt.sem, 1); |
| 521 | init_completion(&wifili_pvt.complete); |
| 522 | } |