Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1 | /* |
Komal Seelam | c4b2863 | 2016-02-03 15:02:18 +0530 | [diff] [blame] | 2 | * Copyright (c) 2011-2016 The Linux Foundation. All rights reserved. |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3 | * |
| 4 | * Previously licensed under the ISC license by Qualcomm Atheros, Inc. |
| 5 | * |
| 6 | * |
| 7 | * Permission to use, copy, modify, and/or distribute this software for |
| 8 | * any purpose with or without fee is hereby granted, provided that the |
| 9 | * above copyright notice and this permission notice appear in all |
| 10 | * copies. |
| 11 | * |
| 12 | * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL |
| 13 | * WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED |
| 14 | * WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE |
| 15 | * AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL |
| 16 | * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR |
| 17 | * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER |
| 18 | * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR |
| 19 | * PERFORMANCE OF THIS SOFTWARE. |
| 20 | */ |
| 21 | |
| 22 | /* |
| 23 | * This file was originally distributed by Qualcomm Atheros, Inc. |
| 24 | * under proprietary terms before Copyright ownership was assigned |
| 25 | * to the Linux Foundation. |
| 26 | */ |
| 27 | |
| 28 | /*=== includes ===*/ |
| 29 | /* header files for OS primitives */ |
| 30 | #include <osdep.h> /* uint32_t, etc. */ |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 31 | #include <qdf_mem.h> /* qdf_mem_malloc,free */ |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame] | 32 | #include <qdf_types.h> /* qdf_device_t, qdf_print */ |
Nirav Shah | cbc6d72 | 2016-03-01 16:24:53 +0530 | [diff] [blame] | 33 | #include <qdf_lock.h> /* qdf_spinlock */ |
Anurag Chouhan | 8e0ccd3 | 2016-02-19 15:30:20 +0530 | [diff] [blame] | 34 | #include <qdf_atomic.h> /* qdf_atomic_read */ |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 35 | |
Poddar, Siddarth | 27b1a60 | 2016-04-29 11:01:33 +0530 | [diff] [blame] | 36 | #if defined(HIF_PCI) || defined(HIF_SNOC) || defined(HIF_AHB) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 37 | /* Required for WLAN_FEATURE_FASTPATH */ |
| 38 | #include <ce_api.h> |
Poddar, Siddarth | 27b1a60 | 2016-04-29 11:01:33 +0530 | [diff] [blame] | 39 | #endif |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 40 | /* header files for utilities */ |
| 41 | #include <cds_queue.h> /* TAILQ */ |
| 42 | |
| 43 | /* header files for configuration API */ |
| 44 | #include <ol_cfg.h> /* ol_cfg_is_high_latency */ |
| 45 | #include <ol_if_athvar.h> |
| 46 | |
| 47 | /* header files for HTT API */ |
| 48 | #include <ol_htt_api.h> |
| 49 | #include <ol_htt_tx_api.h> |
| 50 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 51 | /* header files for our own APIs */ |
| 52 | #include <ol_txrx_api.h> |
| 53 | #include <ol_txrx_dbg.h> |
Manjunathappa Prakash | 10d357a | 2016-03-31 19:20:49 -0700 | [diff] [blame] | 54 | #include <cdp_txrx_ocb.h> |
Manjunathappa Prakash | 3454fd6 | 2016-04-01 08:52:06 -0700 | [diff] [blame] | 55 | #include <ol_txrx_ctrl_api.h> |
| 56 | #include <cdp_txrx_stats.h> |
| 57 | #include <ol_txrx_osif_api.h> |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 58 | /* header files for our internal definitions */ |
| 59 | #include <ol_txrx_internal.h> /* TXRX_ASSERT, etc. */ |
| 60 | #include <wdi_event.h> /* WDI events */ |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 61 | #include <ol_tx.h> /* ol_tx_ll */ |
| 62 | #include <ol_rx.h> /* ol_rx_deliver */ |
| 63 | #include <ol_txrx_peer_find.h> /* ol_txrx_peer_find_attach, etc. */ |
| 64 | #include <ol_rx_pn.h> /* ol_rx_pn_check, etc. */ |
| 65 | #include <ol_rx_fwd.h> /* ol_rx_fwd_check, etc. */ |
| 66 | #include <ol_rx_reorder_timeout.h> /* OL_RX_REORDER_TIMEOUT_INIT, etc. */ |
| 67 | #include <ol_rx_reorder.h> |
| 68 | #include <ol_tx_send.h> /* ol_tx_discard_target_frms */ |
| 69 | #include <ol_tx_desc.h> /* ol_tx_desc_frame_free */ |
| 70 | #include <ol_tx_queue.h> |
Siddarth Poddar | b2011f6 | 2016-04-27 20:45:42 +0530 | [diff] [blame] | 71 | #include <ol_tx_sched.h> /* ol_tx_sched_attach, etc. */ |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 72 | #include <ol_txrx.h> |
Dhanashri Atre | b08959a | 2016-03-01 17:28:03 -0800 | [diff] [blame] | 73 | #include <cdp_txrx_flow_ctrl_legacy.h> |
| 74 | #include <cdp_txrx_ipa.h> |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 75 | #include "wma.h" |
Poddar, Siddarth | 27b1a60 | 2016-04-29 11:01:33 +0530 | [diff] [blame] | 76 | #include "hif.h" |
Manjunathappa Prakash | 3454fd6 | 2016-04-01 08:52:06 -0700 | [diff] [blame] | 77 | #include <cdp_txrx_peer_ops.h> |
Komal Seelam | c4b2863 | 2016-02-03 15:02:18 +0530 | [diff] [blame] | 78 | #ifndef REMOVE_PKT_LOG |
| 79 | #include "pktlog_ac.h" |
| 80 | #endif |
| 81 | #include <cds_concurrency.h> |
| 82 | #include "epping_main.h" |
Govind Singh | 8c46db9 | 2016-05-10 14:17:16 +0530 | [diff] [blame] | 83 | #include <a_types.h> |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 84 | |
Siddarth Poddar | b2011f6 | 2016-04-27 20:45:42 +0530 | [diff] [blame] | 85 | #ifdef CONFIG_HL_SUPPORT |
| 86 | |
| 87 | /** |
| 88 | * ol_txrx_copy_mac_addr_raw() - copy raw mac addr |
| 89 | * @vdev: the data virtual device |
| 90 | * @bss_addr: bss address |
| 91 | * |
| 92 | * Return: None |
| 93 | */ |
| 94 | void |
| 95 | ol_txrx_copy_mac_addr_raw(ol_txrx_vdev_handle vdev, uint8_t *bss_addr) |
| 96 | { |
| 97 | if (bss_addr && vdev->last_real_peer && |
Ankit Gupta | a507601 | 2016-09-14 11:32:19 -0700 | [diff] [blame] | 98 | !qdf_mem_cmp((u8 *)bss_addr, |
Siddarth Poddar | b2011f6 | 2016-04-27 20:45:42 +0530 | [diff] [blame] | 99 | vdev->last_real_peer->mac_addr.raw, |
Ankit Gupta | a507601 | 2016-09-14 11:32:19 -0700 | [diff] [blame] | 100 | IEEE80211_ADDR_LEN)) |
Siddarth Poddar | b2011f6 | 2016-04-27 20:45:42 +0530 | [diff] [blame] | 101 | qdf_mem_copy(vdev->hl_tdls_ap_mac_addr.raw, |
| 102 | vdev->last_real_peer->mac_addr.raw, |
| 103 | OL_TXRX_MAC_ADDR_LEN); |
| 104 | } |
| 105 | |
| 106 | /** |
| 107 | * ol_txrx_add_last_real_peer() - add last peer |
| 108 | * @pdev: the data physical device |
| 109 | * @vdev: virtual device |
| 110 | * @peer_id: peer id |
| 111 | * |
| 112 | * Return: None |
| 113 | */ |
| 114 | void |
| 115 | ol_txrx_add_last_real_peer(ol_txrx_pdev_handle pdev, |
| 116 | ol_txrx_vdev_handle vdev, |
| 117 | uint8_t *peer_id) |
| 118 | { |
| 119 | ol_txrx_peer_handle peer; |
| 120 | if (vdev->last_real_peer == NULL) { |
| 121 | peer = NULL; |
| 122 | peer = ol_txrx_find_peer_by_addr(pdev, |
| 123 | vdev->hl_tdls_ap_mac_addr.raw, |
| 124 | peer_id); |
| 125 | if (peer && (peer->peer_ids[0] != |
| 126 | HTT_INVALID_PEER_ID)) |
| 127 | vdev->last_real_peer = peer; |
| 128 | } |
| 129 | } |
| 130 | |
| 131 | /** |
| 132 | * is_vdev_restore_last_peer() - check for vdev last peer |
| 133 | * @peer: peer object |
| 134 | * |
| 135 | * Return: true if last peer is not null |
| 136 | */ |
| 137 | bool |
| 138 | is_vdev_restore_last_peer(struct ol_txrx_peer_t *peer) |
| 139 | { |
| 140 | struct ol_txrx_vdev_t *vdev; |
| 141 | vdev = peer->vdev; |
| 142 | return vdev->last_real_peer && (vdev->last_real_peer == peer); |
| 143 | } |
| 144 | |
| 145 | /** |
| 146 | * ol_txrx_update_last_real_peer() - check for vdev last peer |
| 147 | * @pdev: the data physical device |
| 148 | * @peer: peer device |
| 149 | * @peer_id: peer id |
| 150 | * @restore_last_peer: restore last peer flag |
| 151 | * |
| 152 | * Return: None |
| 153 | */ |
| 154 | void |
| 155 | ol_txrx_update_last_real_peer( |
| 156 | ol_txrx_pdev_handle pdev, |
| 157 | struct ol_txrx_peer_t *peer, |
| 158 | uint8_t *peer_id, bool restore_last_peer) |
| 159 | { |
| 160 | struct ol_txrx_vdev_t *vdev; |
| 161 | vdev = peer->vdev; |
| 162 | if (restore_last_peer && (vdev->last_real_peer == NULL)) { |
| 163 | peer = NULL; |
| 164 | peer = ol_txrx_find_peer_by_addr(pdev, |
| 165 | vdev->hl_tdls_ap_mac_addr.raw, peer_id); |
| 166 | if (peer && (peer->peer_ids[0] != HTT_INVALID_PEER_ID)) |
| 167 | vdev->last_real_peer = peer; |
| 168 | } |
| 169 | } |
| 170 | #endif |
| 171 | |
Himanshu Agarwal | 19141bb | 2016-07-20 20:15:48 +0530 | [diff] [blame] | 172 | /** |
| 173 | * ol_tx_mark_first_wakeup_packet() - set flag to indicate that |
| 174 | * fw is compatible for marking first packet after wow wakeup |
| 175 | * @value: 1 for enabled/ 0 for disabled |
| 176 | * |
| 177 | * Return: None |
| 178 | */ |
| 179 | void ol_tx_mark_first_wakeup_packet(uint8_t value) |
| 180 | { |
| 181 | struct ol_txrx_pdev_t *pdev = cds_get_context(QDF_MODULE_ID_TXRX); |
| 182 | |
| 183 | if (!pdev) { |
| 184 | TXRX_PRINT(TXRX_PRINT_LEVEL_ERR, |
| 185 | "%s: pdev is NULL\n", __func__); |
| 186 | return; |
| 187 | } |
| 188 | |
| 189 | htt_mark_first_wakeup_packet(pdev->htt_pdev, value); |
| 190 | } |
| 191 | |
Siddarth Poddar | b2011f6 | 2016-04-27 20:45:42 +0530 | [diff] [blame] | 192 | u_int16_t |
| 193 | ol_tx_desc_pool_size_hl(ol_pdev_handle ctrl_pdev) |
| 194 | { |
| 195 | u_int16_t desc_pool_size; |
| 196 | u_int16_t steady_state_tx_lifetime_ms; |
| 197 | u_int16_t safety_factor; |
| 198 | |
| 199 | /* |
| 200 | * Steady-state tx latency: |
| 201 | * roughly 1-2 ms flight time |
| 202 | * + roughly 1-2 ms prep time, |
| 203 | * + roughly 1-2 ms target->host notification time. |
| 204 | * = roughly 6 ms total |
| 205 | * Thus, steady state number of frames = |
| 206 | * steady state max throughput / frame size * tx latency, e.g. |
| 207 | * 1 Gbps / 1500 bytes * 6 ms = 500 |
| 208 | * |
| 209 | */ |
| 210 | steady_state_tx_lifetime_ms = 6; |
| 211 | |
| 212 | safety_factor = 8; |
| 213 | |
| 214 | desc_pool_size = |
| 215 | ol_cfg_max_thruput_mbps(ctrl_pdev) * |
| 216 | 1000 /* 1e6 bps/mbps / 1e3 ms per sec = 1000 */ / |
| 217 | (8 * OL_TX_AVG_FRM_BYTES) * |
| 218 | steady_state_tx_lifetime_ms * |
| 219 | safety_factor; |
| 220 | |
| 221 | /* minimum */ |
| 222 | if (desc_pool_size < OL_TX_DESC_POOL_SIZE_MIN_HL) |
| 223 | desc_pool_size = OL_TX_DESC_POOL_SIZE_MIN_HL; |
| 224 | |
| 225 | /* maximum */ |
| 226 | if (desc_pool_size > OL_TX_DESC_POOL_SIZE_MAX_HL) |
| 227 | desc_pool_size = OL_TX_DESC_POOL_SIZE_MAX_HL; |
| 228 | |
| 229 | return desc_pool_size; |
| 230 | } |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 231 | |
| 232 | /*=== function definitions ===*/ |
| 233 | |
Nirav Shah | 22bf44d | 2015-12-10 15:39:48 +0530 | [diff] [blame] | 234 | /** |
| 235 | * ol_tx_set_is_mgmt_over_wmi_enabled() - set flag to indicate that mgmt over |
| 236 | * wmi is enabled or not. |
| 237 | * @value: 1 for enabled/ 0 for disable |
| 238 | * |
| 239 | * Return: None |
| 240 | */ |
| 241 | void ol_tx_set_is_mgmt_over_wmi_enabled(uint8_t value) |
| 242 | { |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame] | 243 | struct ol_txrx_pdev_t *pdev = cds_get_context(QDF_MODULE_ID_TXRX); |
Nirav Shah | 22bf44d | 2015-12-10 15:39:48 +0530 | [diff] [blame] | 244 | if (!pdev) { |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame] | 245 | qdf_print("%s: pdev is NULL\n", __func__); |
Nirav Shah | 22bf44d | 2015-12-10 15:39:48 +0530 | [diff] [blame] | 246 | return; |
| 247 | } |
| 248 | pdev->is_mgmt_over_wmi_enabled = value; |
| 249 | return; |
| 250 | } |
| 251 | |
| 252 | /** |
| 253 | * ol_tx_get_is_mgmt_over_wmi_enabled() - get value of is_mgmt_over_wmi_enabled |
| 254 | * |
| 255 | * Return: is_mgmt_over_wmi_enabled |
| 256 | */ |
| 257 | uint8_t ol_tx_get_is_mgmt_over_wmi_enabled(void) |
| 258 | { |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame] | 259 | struct ol_txrx_pdev_t *pdev = cds_get_context(QDF_MODULE_ID_TXRX); |
Nirav Shah | 22bf44d | 2015-12-10 15:39:48 +0530 | [diff] [blame] | 260 | if (!pdev) { |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame] | 261 | qdf_print("%s: pdev is NULL\n", __func__); |
Nirav Shah | 22bf44d | 2015-12-10 15:39:48 +0530 | [diff] [blame] | 262 | return 0; |
| 263 | } |
| 264 | return pdev->is_mgmt_over_wmi_enabled; |
| 265 | } |
| 266 | |
| 267 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 268 | #ifdef QCA_SUPPORT_TXRX_LOCAL_PEER_ID |
| 269 | ol_txrx_peer_handle |
| 270 | ol_txrx_find_peer_by_addr_and_vdev(ol_txrx_pdev_handle pdev, |
| 271 | ol_txrx_vdev_handle vdev, |
| 272 | uint8_t *peer_addr, uint8_t *peer_id) |
| 273 | { |
| 274 | struct ol_txrx_peer_t *peer; |
| 275 | |
| 276 | peer = ol_txrx_peer_vdev_find_hash(pdev, vdev, peer_addr, 0, 1); |
| 277 | if (!peer) |
| 278 | return NULL; |
| 279 | *peer_id = peer->local_id; |
Anurag Chouhan | 8e0ccd3 | 2016-02-19 15:30:20 +0530 | [diff] [blame] | 280 | qdf_atomic_dec(&peer->ref_cnt); |
Mohit Khanna | 47384bc | 2016-08-15 15:37:05 -0700 | [diff] [blame] | 281 | QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_INFO_HIGH, |
| 282 | "%s: peer %p peer->ref_cnt %d", __func__, peer, |
| 283 | qdf_atomic_read(&peer->ref_cnt)); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 284 | return peer; |
| 285 | } |
| 286 | |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 287 | QDF_STATUS ol_txrx_get_vdevid(struct ol_txrx_peer_t *peer, uint8_t *vdev_id) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 288 | { |
| 289 | if (!peer) { |
Anurag Chouhan | b2dc16f | 2016-02-25 11:47:37 +0530 | [diff] [blame] | 290 | QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_ERROR, |
Siddarth Poddar | b2011f6 | 2016-04-27 20:45:42 +0530 | [diff] [blame] | 291 | "peer argument is null!!"); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 292 | return QDF_STATUS_E_FAILURE; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 293 | } |
| 294 | |
| 295 | *vdev_id = peer->vdev->vdev_id; |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 296 | return QDF_STATUS_SUCCESS; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 297 | } |
| 298 | |
| 299 | void *ol_txrx_get_vdev_by_sta_id(uint8_t sta_id) |
| 300 | { |
| 301 | struct ol_txrx_peer_t *peer = NULL; |
| 302 | ol_txrx_pdev_handle pdev = NULL; |
| 303 | |
| 304 | if (sta_id >= WLAN_MAX_STA_COUNT) { |
Anurag Chouhan | b2dc16f | 2016-02-25 11:47:37 +0530 | [diff] [blame] | 305 | QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_ERROR, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 306 | "Invalid sta id passed"); |
| 307 | return NULL; |
| 308 | } |
| 309 | |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame] | 310 | pdev = cds_get_context(QDF_MODULE_ID_TXRX); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 311 | if (!pdev) { |
Anurag Chouhan | b2dc16f | 2016-02-25 11:47:37 +0530 | [diff] [blame] | 312 | QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_ERROR, |
Siddarth Poddar | b2011f6 | 2016-04-27 20:45:42 +0530 | [diff] [blame] | 313 | "PDEV not found for sta_id [%d]", sta_id); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 314 | return NULL; |
| 315 | } |
| 316 | |
| 317 | peer = ol_txrx_peer_find_by_local_id(pdev, sta_id); |
| 318 | if (!peer) { |
Anurag Chouhan | b2dc16f | 2016-02-25 11:47:37 +0530 | [diff] [blame] | 319 | QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_ERROR, |
Siddarth Poddar | b2011f6 | 2016-04-27 20:45:42 +0530 | [diff] [blame] | 320 | "PEER [%d] not found", sta_id); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 321 | return NULL; |
| 322 | } |
| 323 | |
| 324 | return peer->vdev; |
| 325 | } |
| 326 | |
| 327 | ol_txrx_peer_handle ol_txrx_find_peer_by_addr(ol_txrx_pdev_handle pdev, |
| 328 | uint8_t *peer_addr, |
| 329 | uint8_t *peer_id) |
| 330 | { |
| 331 | struct ol_txrx_peer_t *peer; |
| 332 | |
| 333 | peer = ol_txrx_peer_find_hash_find(pdev, peer_addr, 0, 1); |
| 334 | if (!peer) |
| 335 | return NULL; |
| 336 | *peer_id = peer->local_id; |
Anurag Chouhan | 8e0ccd3 | 2016-02-19 15:30:20 +0530 | [diff] [blame] | 337 | qdf_atomic_dec(&peer->ref_cnt); |
Mohit Khanna | 47384bc | 2016-08-15 15:37:05 -0700 | [diff] [blame] | 338 | QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_INFO_HIGH, |
| 339 | "%s: peer %p peer->ref_cnt %d", __func__, peer, |
| 340 | qdf_atomic_read(&peer->ref_cnt)); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 341 | return peer; |
| 342 | } |
| 343 | |
| 344 | uint16_t ol_txrx_local_peer_id(ol_txrx_peer_handle peer) |
| 345 | { |
| 346 | return peer->local_id; |
| 347 | } |
| 348 | |
Manjunathappa Prakash | 3454fd6 | 2016-04-01 08:52:06 -0700 | [diff] [blame] | 349 | /** |
| 350 | * @brief Find a txrx peer handle from a peer's local ID |
| 351 | * @details |
| 352 | * The control SW typically uses the txrx peer handle to refer to the peer. |
| 353 | * In unusual circumstances, if it is infeasible for the control SW maintain |
| 354 | * the txrx peer handle but it can maintain a small integer local peer ID, |
| 355 | * this function allows the peer handled to be retrieved, based on the local |
| 356 | * peer ID. |
| 357 | * |
| 358 | * @param pdev - the data physical device object |
| 359 | * @param local_peer_id - the ID txrx assigned locally to the peer in question |
| 360 | * @return handle to the txrx peer object |
| 361 | */ |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 362 | ol_txrx_peer_handle |
| 363 | ol_txrx_peer_find_by_local_id(struct ol_txrx_pdev_t *pdev, |
| 364 | uint8_t local_peer_id) |
| 365 | { |
| 366 | struct ol_txrx_peer_t *peer; |
| 367 | if ((local_peer_id == OL_TXRX_INVALID_LOCAL_PEER_ID) || |
| 368 | (local_peer_id >= OL_TXRX_NUM_LOCAL_PEER_IDS)) { |
| 369 | return NULL; |
| 370 | } |
| 371 | |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 372 | qdf_spin_lock_bh(&pdev->local_peer_ids.lock); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 373 | peer = pdev->local_peer_ids.map[local_peer_id]; |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 374 | qdf_spin_unlock_bh(&pdev->local_peer_ids.lock); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 375 | return peer; |
| 376 | } |
| 377 | |
| 378 | static void ol_txrx_local_peer_id_pool_init(struct ol_txrx_pdev_t *pdev) |
| 379 | { |
| 380 | int i; |
| 381 | |
| 382 | /* point the freelist to the first ID */ |
| 383 | pdev->local_peer_ids.freelist = 0; |
| 384 | |
| 385 | /* link each ID to the next one */ |
| 386 | for (i = 0; i < OL_TXRX_NUM_LOCAL_PEER_IDS; i++) { |
| 387 | pdev->local_peer_ids.pool[i] = i + 1; |
| 388 | pdev->local_peer_ids.map[i] = NULL; |
| 389 | } |
| 390 | |
| 391 | /* link the last ID to itself, to mark the end of the list */ |
| 392 | i = OL_TXRX_NUM_LOCAL_PEER_IDS; |
| 393 | pdev->local_peer_ids.pool[i] = i; |
| 394 | |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 395 | qdf_spinlock_create(&pdev->local_peer_ids.lock); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 396 | } |
| 397 | |
| 398 | static void |
| 399 | ol_txrx_local_peer_id_alloc(struct ol_txrx_pdev_t *pdev, |
| 400 | struct ol_txrx_peer_t *peer) |
| 401 | { |
| 402 | int i; |
| 403 | |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 404 | qdf_spin_lock_bh(&pdev->local_peer_ids.lock); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 405 | i = pdev->local_peer_ids.freelist; |
| 406 | if (pdev->local_peer_ids.pool[i] == i) { |
| 407 | /* the list is empty, except for the list-end marker */ |
| 408 | peer->local_id = OL_TXRX_INVALID_LOCAL_PEER_ID; |
| 409 | } else { |
| 410 | /* take the head ID and advance the freelist */ |
| 411 | peer->local_id = i; |
| 412 | pdev->local_peer_ids.freelist = pdev->local_peer_ids.pool[i]; |
| 413 | pdev->local_peer_ids.map[i] = peer; |
| 414 | } |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 415 | qdf_spin_unlock_bh(&pdev->local_peer_ids.lock); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 416 | } |
| 417 | |
| 418 | static void |
| 419 | ol_txrx_local_peer_id_free(struct ol_txrx_pdev_t *pdev, |
| 420 | struct ol_txrx_peer_t *peer) |
| 421 | { |
| 422 | int i = peer->local_id; |
| 423 | if ((i == OL_TXRX_INVALID_LOCAL_PEER_ID) || |
| 424 | (i >= OL_TXRX_NUM_LOCAL_PEER_IDS)) { |
| 425 | return; |
| 426 | } |
| 427 | /* put this ID on the head of the freelist */ |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 428 | qdf_spin_lock_bh(&pdev->local_peer_ids.lock); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 429 | pdev->local_peer_ids.pool[i] = pdev->local_peer_ids.freelist; |
| 430 | pdev->local_peer_ids.freelist = i; |
| 431 | pdev->local_peer_ids.map[i] = NULL; |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 432 | qdf_spin_unlock_bh(&pdev->local_peer_ids.lock); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 433 | } |
| 434 | |
| 435 | static void ol_txrx_local_peer_id_cleanup(struct ol_txrx_pdev_t *pdev) |
| 436 | { |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 437 | qdf_spinlock_destroy(&pdev->local_peer_ids.lock); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 438 | } |
| 439 | |
| 440 | #else |
| 441 | #define ol_txrx_local_peer_id_pool_init(pdev) /* no-op */ |
| 442 | #define ol_txrx_local_peer_id_alloc(pdev, peer) /* no-op */ |
| 443 | #define ol_txrx_local_peer_id_free(pdev, peer) /* no-op */ |
| 444 | #define ol_txrx_local_peer_id_cleanup(pdev) /* no-op */ |
| 445 | #endif |
| 446 | |
Siddarth Poddar | b2011f6 | 2016-04-27 20:45:42 +0530 | [diff] [blame] | 447 | #ifdef FEATURE_HL_GROUP_CREDIT_FLOW_CONTROL |
| 448 | |
| 449 | /** |
| 450 | * ol_txrx_update_group_credit() - update group credit for tx queue |
| 451 | * @group: for which credit needs to be updated |
| 452 | * @credit: credits |
| 453 | * @absolute: TXQ group absolute |
| 454 | * |
| 455 | * Return: allocated pool size |
| 456 | */ |
| 457 | void ol_txrx_update_group_credit( |
| 458 | struct ol_tx_queue_group_t *group, |
| 459 | int32_t credit, |
| 460 | u_int8_t absolute) |
| 461 | { |
| 462 | if (absolute) |
| 463 | qdf_atomic_set(&group->credit, credit); |
| 464 | else |
| 465 | qdf_atomic_add(credit, &group->credit); |
| 466 | } |
| 467 | |
| 468 | /** |
| 469 | * ol_txrx_update_tx_queue_groups() - update vdev tx queue group if |
| 470 | * vdev id mask and ac mask is not matching |
| 471 | * @pdev: the data physical device |
| 472 | * @group_id: TXQ group id |
| 473 | * @credit: TXQ group credit count |
| 474 | * @absolute: TXQ group absolute |
| 475 | * @vdev_id_mask: TXQ vdev group id mask |
| 476 | * @ac_mask: TQX access category mask |
| 477 | * |
| 478 | * Return: None |
| 479 | */ |
| 480 | void ol_txrx_update_tx_queue_groups( |
| 481 | ol_txrx_pdev_handle pdev, |
| 482 | u_int8_t group_id, |
| 483 | int32_t credit, |
| 484 | u_int8_t absolute, |
| 485 | u_int32_t vdev_id_mask, |
| 486 | u_int32_t ac_mask |
| 487 | ) |
| 488 | { |
| 489 | struct ol_tx_queue_group_t *group; |
| 490 | u_int32_t group_vdev_bit_mask, vdev_bit_mask, group_vdev_id_mask; |
| 491 | u_int32_t membership; |
| 492 | struct ol_txrx_vdev_t *vdev; |
| 493 | group = &pdev->txq_grps[group_id]; |
| 494 | |
| 495 | membership = OL_TXQ_GROUP_MEMBERSHIP_GET(vdev_id_mask, ac_mask); |
| 496 | |
| 497 | qdf_spin_lock_bh(&pdev->tx_queue_spinlock); |
| 498 | /* |
| 499 | * if the membership (vdev id mask and ac mask) |
| 500 | * matches then no need to update tx qeue groups. |
| 501 | */ |
| 502 | if (group->membership == membership) |
| 503 | /* Update Credit Only */ |
| 504 | goto credit_update; |
| 505 | |
| 506 | |
| 507 | /* |
| 508 | * membership (vdev id mask and ac mask) is not matching |
| 509 | * TODO: ignoring ac mask for now |
| 510 | */ |
| 511 | group_vdev_id_mask = |
| 512 | OL_TXQ_GROUP_VDEV_ID_MASK_GET(group->membership); |
| 513 | |
| 514 | TAILQ_FOREACH(vdev, &pdev->vdev_list, vdev_list_elem) { |
| 515 | group_vdev_bit_mask = |
| 516 | OL_TXQ_GROUP_VDEV_ID_BIT_MASK_GET( |
| 517 | group_vdev_id_mask, vdev->vdev_id); |
| 518 | vdev_bit_mask = |
| 519 | OL_TXQ_GROUP_VDEV_ID_BIT_MASK_GET( |
| 520 | vdev_id_mask, vdev->vdev_id); |
| 521 | |
| 522 | if (group_vdev_bit_mask != vdev_bit_mask) { |
| 523 | /* |
| 524 | * Change in vdev tx queue group |
| 525 | */ |
| 526 | if (!vdev_bit_mask) { |
| 527 | /* Set Group Pointer (vdev and peer) to NULL */ |
| 528 | ol_tx_set_vdev_group_ptr( |
| 529 | pdev, vdev->vdev_id, NULL); |
| 530 | } else { |
| 531 | /* Set Group Pointer (vdev and peer) */ |
| 532 | ol_tx_set_vdev_group_ptr( |
| 533 | pdev, vdev->vdev_id, group); |
| 534 | } |
| 535 | } |
| 536 | } |
| 537 | /* Update membership */ |
| 538 | group->membership = membership; |
| 539 | credit_update: |
| 540 | /* Update Credit */ |
| 541 | ol_txrx_update_group_credit(group, credit, absolute); |
| 542 | qdf_spin_unlock_bh(&pdev->tx_queue_spinlock); |
| 543 | } |
| 544 | #endif |
| 545 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 546 | #ifdef WLAN_FEATURE_FASTPATH |
| 547 | /** |
| 548 | * setup_fastpath_ce_handles() Update pdev with ce_handle for fastpath use. |
| 549 | * |
| 550 | * @osc: pointer to HIF context |
| 551 | * @pdev: pointer to ol pdev |
| 552 | * |
| 553 | * Return: void |
| 554 | */ |
Komal Seelam | 3d20286 | 2016-02-24 18:43:24 +0530 | [diff] [blame] | 555 | static inline void setup_fastpath_ce_handles(struct hif_opaque_softc *osc, |
| 556 | struct ol_txrx_pdev_t *pdev) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 557 | { |
| 558 | /* |
| 559 | * Before the HTT attach, set up the CE handles |
| 560 | * CE handles are (struct CE_state *) |
| 561 | * This is only required in the fast path |
| 562 | */ |
Komal Seelam | 7fde14c | 2016-02-02 13:05:57 +0530 | [diff] [blame] | 563 | pdev->ce_tx_hdl = hif_get_ce_handle(osc, CE_HTT_H2T_MSG); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 564 | |
| 565 | } |
| 566 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 567 | #else /* not WLAN_FEATURE_FASTPATH */ |
Komal Seelam | 3d20286 | 2016-02-24 18:43:24 +0530 | [diff] [blame] | 568 | static inline void setup_fastpath_ce_handles(struct hif_opaque_softc *osc, |
| 569 | struct ol_txrx_pdev_t *pdev) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 570 | { |
| 571 | } |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 572 | #endif /* WLAN_FEATURE_FASTPATH */ |
| 573 | |
| 574 | #ifdef QCA_LL_TX_FLOW_CONTROL_V2 |
| 575 | /** |
| 576 | * ol_tx_set_desc_global_pool_size() - set global pool size |
| 577 | * @num_msdu_desc: total number of descriptors |
| 578 | * |
| 579 | * Return: none |
| 580 | */ |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 581 | void ol_tx_set_desc_global_pool_size(uint32_t num_msdu_desc) |
| 582 | { |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame] | 583 | struct ol_txrx_pdev_t *pdev = cds_get_context(QDF_MODULE_ID_TXRX); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 584 | if (!pdev) { |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame] | 585 | qdf_print("%s: pdev is NULL\n", __func__); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 586 | return; |
| 587 | } |
Nirav Shah | 2ae038d | 2015-12-23 20:36:11 +0530 | [diff] [blame] | 588 | pdev->num_msdu_desc = num_msdu_desc; |
| 589 | if (!ol_tx_get_is_mgmt_over_wmi_enabled()) |
| 590 | pdev->num_msdu_desc += TX_FLOW_MGMT_POOL_SIZE; |
| 591 | TXRX_PRINT(TXRX_PRINT_LEVEL_ERR, "Global pool size: %d\n", |
| 592 | pdev->num_msdu_desc); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 593 | return; |
| 594 | } |
| 595 | |
| 596 | /** |
| 597 | * ol_tx_get_desc_global_pool_size() - get global pool size |
| 598 | * @pdev: pdev handle |
| 599 | * |
| 600 | * Return: global pool size |
| 601 | */ |
| 602 | static inline |
| 603 | uint32_t ol_tx_get_desc_global_pool_size(struct ol_txrx_pdev_t *pdev) |
| 604 | { |
| 605 | return pdev->num_msdu_desc; |
| 606 | } |
Nirav Shah | 55b45a0 | 2016-01-21 10:00:16 +0530 | [diff] [blame] | 607 | |
| 608 | /** |
| 609 | * ol_tx_get_total_free_desc() - get total free descriptors |
| 610 | * @pdev: pdev handle |
| 611 | * |
| 612 | * Return: total free descriptors |
| 613 | */ |
| 614 | static inline |
| 615 | uint32_t ol_tx_get_total_free_desc(struct ol_txrx_pdev_t *pdev) |
| 616 | { |
| 617 | struct ol_tx_flow_pool_t *pool = NULL; |
| 618 | uint32_t free_desc; |
| 619 | |
| 620 | free_desc = pdev->tx_desc.num_free; |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 621 | qdf_spin_lock_bh(&pdev->tx_desc.flow_pool_list_lock); |
Nirav Shah | 55b45a0 | 2016-01-21 10:00:16 +0530 | [diff] [blame] | 622 | TAILQ_FOREACH(pool, &pdev->tx_desc.flow_pool_list, |
| 623 | flow_pool_list_elem) { |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 624 | qdf_spin_lock_bh(&pool->flow_pool_lock); |
Nirav Shah | 55b45a0 | 2016-01-21 10:00:16 +0530 | [diff] [blame] | 625 | free_desc += pool->avail_desc; |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 626 | qdf_spin_unlock_bh(&pool->flow_pool_lock); |
Nirav Shah | 55b45a0 | 2016-01-21 10:00:16 +0530 | [diff] [blame] | 627 | } |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 628 | qdf_spin_unlock_bh(&pdev->tx_desc.flow_pool_list_lock); |
Nirav Shah | 55b45a0 | 2016-01-21 10:00:16 +0530 | [diff] [blame] | 629 | |
| 630 | return free_desc; |
| 631 | } |
| 632 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 633 | #else |
| 634 | /** |
| 635 | * ol_tx_get_desc_global_pool_size() - get global pool size |
| 636 | * @pdev: pdev handle |
| 637 | * |
| 638 | * Return: global pool size |
| 639 | */ |
| 640 | static inline |
| 641 | uint32_t ol_tx_get_desc_global_pool_size(struct ol_txrx_pdev_t *pdev) |
| 642 | { |
| 643 | return ol_cfg_target_tx_credit(pdev->ctrl_pdev); |
| 644 | } |
Nirav Shah | 55b45a0 | 2016-01-21 10:00:16 +0530 | [diff] [blame] | 645 | |
| 646 | /** |
| 647 | * ol_tx_get_total_free_desc() - get total free descriptors |
| 648 | * @pdev: pdev handle |
| 649 | * |
| 650 | * Return: total free descriptors |
| 651 | */ |
| 652 | static inline |
| 653 | uint32_t ol_tx_get_total_free_desc(struct ol_txrx_pdev_t *pdev) |
| 654 | { |
| 655 | return pdev->tx_desc.num_free; |
| 656 | } |
| 657 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 658 | #endif |
| 659 | |
Siddarth Poddar | b2011f6 | 2016-04-27 20:45:42 +0530 | [diff] [blame] | 660 | #if defined(CONFIG_HL_SUPPORT) && defined(CONFIG_PER_VDEV_TX_DESC_POOL) |
| 661 | |
| 662 | /** |
| 663 | * ol_txrx_rsrc_threshold_lo() - set threshold low - when to start tx desc |
| 664 | * margin replenishment |
| 665 | * @desc_pool_size: tx desc pool size |
| 666 | * |
| 667 | * Return: threshold low |
| 668 | */ |
| 669 | static inline uint16_t |
| 670 | ol_txrx_rsrc_threshold_lo(int desc_pool_size) |
| 671 | { |
| 672 | int threshold_low; |
| 673 | /* |
| 674 | * 5% margin of unallocated desc is too much for per |
| 675 | * vdev mechanism. |
| 676 | * Define the value seperately. |
| 677 | */ |
| 678 | threshold_low = TXRX_HL_TX_FLOW_CTRL_MGMT_RESERVED; |
| 679 | |
| 680 | return threshold_low; |
| 681 | } |
| 682 | |
| 683 | /** |
| 684 | * ol_txrx_rsrc_threshold_hi() - set threshold high - where to stop |
| 685 | * during tx desc margin replenishment |
| 686 | * @desc_pool_size: tx desc pool size |
| 687 | * |
| 688 | * Return: threshold high |
| 689 | */ |
| 690 | static inline uint16_t |
| 691 | ol_txrx_rsrc_threshold_hi(int desc_pool_size) |
| 692 | { |
| 693 | int threshold_high; |
| 694 | /* when freeing up descriptors, |
| 695 | * keep going until there's a 7.5% margin |
| 696 | */ |
| 697 | threshold_high = ((15 * desc_pool_size)/100)/2; |
| 698 | |
| 699 | return threshold_high; |
| 700 | } |
| 701 | #else |
| 702 | |
| 703 | static inline uint16_t |
| 704 | ol_txrx_rsrc_threshold_lo(int desc_pool_size) |
| 705 | { |
| 706 | int threshold_low; |
| 707 | /* always maintain a 5% margin of unallocated descriptors */ |
| 708 | threshold_low = (5 * desc_pool_size)/100; |
| 709 | |
| 710 | return threshold_low; |
| 711 | } |
| 712 | |
| 713 | static inline uint16_t |
| 714 | ol_txrx_rsrc_threshold_hi(int desc_pool_size) |
| 715 | { |
| 716 | int threshold_high; |
| 717 | /* when freeing up descriptors, keep going until |
| 718 | * there's a 15% margin |
| 719 | */ |
| 720 | threshold_high = (15 * desc_pool_size)/100; |
| 721 | |
| 722 | return threshold_high; |
| 723 | } |
| 724 | #endif |
| 725 | |
| 726 | #if defined(CONFIG_HL_SUPPORT) && defined(DEBUG_HL_LOGGING) |
| 727 | |
| 728 | /** |
| 729 | * ol_txrx_pdev_txq_log_init() - initialise pdev txq logs |
| 730 | * @pdev: the physical device object |
| 731 | * |
| 732 | * Return: None |
| 733 | */ |
| 734 | static void |
| 735 | ol_txrx_pdev_txq_log_init(struct ol_txrx_pdev_t *pdev) |
| 736 | { |
| 737 | qdf_spinlock_create(&pdev->txq_log_spinlock); |
| 738 | pdev->txq_log.size = OL_TXQ_LOG_SIZE; |
| 739 | pdev->txq_log.oldest_record_offset = 0; |
| 740 | pdev->txq_log.offset = 0; |
| 741 | pdev->txq_log.allow_wrap = 1; |
| 742 | pdev->txq_log.wrapped = 0; |
| 743 | } |
| 744 | |
| 745 | /** |
| 746 | * ol_txrx_pdev_txq_log_destroy() - remove txq log spinlock for pdev |
| 747 | * @pdev: the physical device object |
| 748 | * |
| 749 | * Return: None |
| 750 | */ |
| 751 | static inline void |
| 752 | ol_txrx_pdev_txq_log_destroy(struct ol_txrx_pdev_t *pdev) |
| 753 | { |
| 754 | qdf_spinlock_destroy(&pdev->txq_log_spinlock); |
| 755 | } |
| 756 | |
| 757 | #else |
| 758 | |
| 759 | static inline void |
| 760 | ol_txrx_pdev_txq_log_init(struct ol_txrx_pdev_t *pdev) |
| 761 | { |
| 762 | return; |
| 763 | } |
| 764 | |
| 765 | static inline void |
| 766 | ol_txrx_pdev_txq_log_destroy(struct ol_txrx_pdev_t *pdev) |
| 767 | { |
| 768 | return; |
| 769 | } |
| 770 | |
| 771 | |
| 772 | #endif |
| 773 | |
| 774 | #if defined(DEBUG_HL_LOGGING) |
| 775 | |
| 776 | /** |
| 777 | * ol_txrx_pdev_grp_stats_init() - initialise group stat spinlock for pdev |
| 778 | * @pdev: the physical device object |
| 779 | * |
| 780 | * Return: None |
| 781 | */ |
| 782 | static inline void |
| 783 | ol_txrx_pdev_grp_stats_init(struct ol_txrx_pdev_t *pdev) |
| 784 | { |
| 785 | qdf_spinlock_create(&pdev->grp_stat_spinlock); |
| 786 | pdev->grp_stats.last_valid_index = -1; |
| 787 | pdev->grp_stats.wrap_around = 0; |
| 788 | } |
| 789 | |
| 790 | /** |
| 791 | * ol_txrx_pdev_grp_stat_destroy() - destroy group stat spinlock for pdev |
| 792 | * @pdev: the physical device object |
| 793 | * |
| 794 | * Return: None |
| 795 | */ |
| 796 | static inline void |
| 797 | ol_txrx_pdev_grp_stat_destroy(struct ol_txrx_pdev_t *pdev) |
| 798 | { |
| 799 | qdf_spinlock_destroy(&pdev->grp_stat_spinlock); |
| 800 | } |
| 801 | #else |
| 802 | |
| 803 | static inline void |
| 804 | ol_txrx_pdev_grp_stats_init(struct ol_txrx_pdev_t *pdev) |
| 805 | { |
| 806 | return; |
| 807 | } |
| 808 | |
| 809 | static inline void |
| 810 | ol_txrx_pdev_grp_stat_destroy(struct ol_txrx_pdev_t *pdev) |
| 811 | { |
| 812 | return; |
| 813 | } |
| 814 | #endif |
| 815 | |
| 816 | #if defined(CONFIG_HL_SUPPORT) && defined(FEATURE_WLAN_TDLS) |
| 817 | |
| 818 | /** |
| 819 | * ol_txrx_hl_tdls_flag_reset() - reset tdls flag for vdev |
| 820 | * @vdev: the virtual device object |
| 821 | * @flag: flag |
| 822 | * |
| 823 | * Return: None |
| 824 | */ |
| 825 | void |
| 826 | ol_txrx_hl_tdls_flag_reset(struct ol_txrx_vdev_t *vdev, bool flag) |
| 827 | { |
| 828 | vdev->hlTdlsFlag = flag; |
| 829 | } |
| 830 | #endif |
| 831 | |
| 832 | #if defined(CONFIG_HL_SUPPORT) |
| 833 | |
| 834 | /** |
| 835 | * ol_txrx_vdev_txqs_init() - initialise vdev tx queues |
| 836 | * @vdev: the virtual device object |
| 837 | * |
| 838 | * Return: None |
| 839 | */ |
| 840 | static void |
| 841 | ol_txrx_vdev_txqs_init(struct ol_txrx_vdev_t *vdev) |
| 842 | { |
| 843 | u_int8_t i; |
| 844 | for (i = 0; i < OL_TX_VDEV_NUM_QUEUES; i++) { |
| 845 | TAILQ_INIT(&vdev->txqs[i].head); |
| 846 | vdev->txqs[i].paused_count.total = 0; |
| 847 | vdev->txqs[i].frms = 0; |
| 848 | vdev->txqs[i].bytes = 0; |
| 849 | vdev->txqs[i].ext_tid = OL_TX_NUM_TIDS + i; |
| 850 | vdev->txqs[i].flag = ol_tx_queue_empty; |
| 851 | /* aggregation is not applicable for vdev tx queues */ |
| 852 | vdev->txqs[i].aggr_state = ol_tx_aggr_disabled; |
| 853 | ol_tx_txq_set_group_ptr(&vdev->txqs[i], NULL); |
| 854 | ol_txrx_set_txq_peer(&vdev->txqs[i], NULL); |
| 855 | } |
| 856 | } |
| 857 | |
| 858 | /** |
| 859 | * ol_txrx_vdev_tx_queue_free() - free vdev tx queues |
| 860 | * @vdev: the virtual device object |
| 861 | * |
| 862 | * Return: None |
| 863 | */ |
| 864 | static void |
| 865 | ol_txrx_vdev_tx_queue_free(struct ol_txrx_vdev_t *vdev) |
| 866 | { |
| 867 | struct ol_txrx_pdev_t *pdev = vdev->pdev; |
| 868 | struct ol_tx_frms_queue_t *txq; |
| 869 | int i; |
| 870 | |
| 871 | for (i = 0; i < OL_TX_VDEV_NUM_QUEUES; i++) { |
| 872 | txq = &vdev->txqs[i]; |
Poddar, Siddarth | 74178df | 2016-08-09 17:32:50 +0530 | [diff] [blame] | 873 | ol_tx_queue_free(pdev, txq, (i + OL_TX_NUM_TIDS), false); |
Siddarth Poddar | b2011f6 | 2016-04-27 20:45:42 +0530 | [diff] [blame] | 874 | } |
| 875 | } |
| 876 | |
| 877 | /** |
| 878 | * ol_txrx_peer_txqs_init() - initialise peer tx queues |
| 879 | * @pdev: the physical device object |
| 880 | * @peer: peer object |
| 881 | * |
| 882 | * Return: None |
| 883 | */ |
| 884 | static void |
| 885 | ol_txrx_peer_txqs_init(struct ol_txrx_pdev_t *pdev, |
| 886 | struct ol_txrx_peer_t *peer) |
| 887 | { |
| 888 | uint8_t i; |
| 889 | struct ol_txrx_vdev_t *vdev = peer->vdev; |
| 890 | qdf_spin_lock_bh(&pdev->tx_queue_spinlock); |
| 891 | for (i = 0; i < OL_TX_NUM_TIDS; i++) { |
| 892 | TAILQ_INIT(&peer->txqs[i].head); |
| 893 | peer->txqs[i].paused_count.total = 0; |
| 894 | peer->txqs[i].frms = 0; |
| 895 | peer->txqs[i].bytes = 0; |
| 896 | peer->txqs[i].ext_tid = i; |
| 897 | peer->txqs[i].flag = ol_tx_queue_empty; |
| 898 | peer->txqs[i].aggr_state = ol_tx_aggr_untried; |
| 899 | ol_tx_set_peer_group_ptr(pdev, peer, vdev->vdev_id, i); |
| 900 | ol_txrx_set_txq_peer(&peer->txqs[i], peer); |
| 901 | } |
| 902 | qdf_spin_unlock_bh(&pdev->tx_queue_spinlock); |
| 903 | |
| 904 | /* aggregation is not applicable for mgmt and non-QoS tx queues */ |
| 905 | for (i = OL_TX_NUM_QOS_TIDS; i < OL_TX_NUM_TIDS; i++) |
| 906 | peer->txqs[i].aggr_state = ol_tx_aggr_disabled; |
| 907 | |
| 908 | ol_txrx_peer_pause(peer); |
| 909 | } |
| 910 | |
| 911 | /** |
| 912 | * ol_txrx_peer_tx_queue_free() - free peer tx queues |
| 913 | * @pdev: the physical device object |
| 914 | * @peer: peer object |
| 915 | * |
| 916 | * Return: None |
| 917 | */ |
| 918 | static void |
| 919 | ol_txrx_peer_tx_queue_free(struct ol_txrx_pdev_t *pdev, |
| 920 | struct ol_txrx_peer_t *peer) |
| 921 | { |
| 922 | struct ol_tx_frms_queue_t *txq; |
| 923 | uint8_t i; |
| 924 | |
| 925 | for (i = 0; i < OL_TX_NUM_TIDS; i++) { |
| 926 | txq = &peer->txqs[i]; |
Poddar, Siddarth | 74178df | 2016-08-09 17:32:50 +0530 | [diff] [blame] | 927 | ol_tx_queue_free(pdev, txq, i, true); |
Siddarth Poddar | b2011f6 | 2016-04-27 20:45:42 +0530 | [diff] [blame] | 928 | } |
| 929 | } |
| 930 | #else |
| 931 | |
| 932 | static inline void |
| 933 | ol_txrx_vdev_txqs_init(struct ol_txrx_vdev_t *vdev) |
| 934 | { |
| 935 | return; |
| 936 | } |
| 937 | |
| 938 | static inline void |
| 939 | ol_txrx_vdev_tx_queue_free(struct ol_txrx_vdev_t *vdev) |
| 940 | { |
| 941 | return; |
| 942 | } |
| 943 | |
| 944 | static inline void |
| 945 | ol_txrx_peer_txqs_init(struct ol_txrx_pdev_t *pdev, |
| 946 | struct ol_txrx_peer_t *peer) |
| 947 | { |
| 948 | return; |
| 949 | } |
| 950 | |
| 951 | static inline void |
| 952 | ol_txrx_peer_tx_queue_free(struct ol_txrx_pdev_t *pdev, |
| 953 | struct ol_txrx_peer_t *peer) |
| 954 | { |
| 955 | return; |
| 956 | } |
| 957 | #endif |
| 958 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 959 | /** |
Dhanashri Atre | 12a0839 | 2016-02-17 13:10:34 -0800 | [diff] [blame] | 960 | * ol_txrx_pdev_attach() - allocate txrx pdev |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 961 | * @ctrl_pdev: cfg pdev |
| 962 | * @htc_pdev: HTC pdev |
| 963 | * @osdev: os dev |
| 964 | * |
| 965 | * Return: txrx pdev handle |
| 966 | * NULL for failure |
| 967 | */ |
| 968 | ol_txrx_pdev_handle |
Dhanashri Atre | 12a0839 | 2016-02-17 13:10:34 -0800 | [diff] [blame] | 969 | ol_txrx_pdev_attach(ol_pdev_handle ctrl_pdev, |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame] | 970 | HTC_HANDLE htc_pdev, qdf_device_t osdev) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 971 | { |
| 972 | struct ol_txrx_pdev_t *pdev; |
| 973 | int i; |
| 974 | |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 975 | pdev = qdf_mem_malloc(sizeof(*pdev)); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 976 | if (!pdev) |
| 977 | goto fail0; |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 978 | qdf_mem_zero(pdev, sizeof(*pdev)); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 979 | |
Siddarth Poddar | b2011f6 | 2016-04-27 20:45:42 +0530 | [diff] [blame] | 980 | /* init LL/HL cfg here */ |
| 981 | pdev->cfg.is_high_latency = ol_cfg_is_high_latency(ctrl_pdev); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 982 | pdev->cfg.default_tx_comp_req = !ol_cfg_tx_free_at_download(ctrl_pdev); |
| 983 | |
| 984 | /* store provided params */ |
| 985 | pdev->ctrl_pdev = ctrl_pdev; |
| 986 | pdev->osdev = osdev; |
| 987 | |
| 988 | for (i = 0; i < htt_num_sec_types; i++) |
| 989 | pdev->sec_types[i] = (enum ol_sec_type)i; |
| 990 | |
| 991 | TXRX_STATS_INIT(pdev); |
| 992 | |
| 993 | TAILQ_INIT(&pdev->vdev_list); |
| 994 | |
| 995 | /* do initial set up of the peer ID -> peer object lookup map */ |
| 996 | if (ol_txrx_peer_find_attach(pdev)) |
| 997 | goto fail1; |
| 998 | |
Siddarth Poddar | b2011f6 | 2016-04-27 20:45:42 +0530 | [diff] [blame] | 999 | /* initialize the counter of the target's tx buffer availability */ |
| 1000 | qdf_atomic_init(&pdev->target_tx_credit); |
| 1001 | qdf_atomic_init(&pdev->orig_target_tx_credit); |
| 1002 | |
| 1003 | if (ol_cfg_is_high_latency(ctrl_pdev)) { |
| 1004 | qdf_spinlock_create(&pdev->tx_queue_spinlock); |
| 1005 | pdev->tx_sched.scheduler = ol_tx_sched_attach(pdev); |
| 1006 | if (pdev->tx_sched.scheduler == NULL) |
| 1007 | goto fail2; |
| 1008 | } |
| 1009 | ol_txrx_pdev_txq_log_init(pdev); |
| 1010 | ol_txrx_pdev_grp_stats_init(pdev); |
| 1011 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1012 | pdev->htt_pdev = |
| 1013 | htt_pdev_alloc(pdev, ctrl_pdev, htc_pdev, osdev); |
| 1014 | if (!pdev->htt_pdev) |
Siddarth Poddar | b2011f6 | 2016-04-27 20:45:42 +0530 | [diff] [blame] | 1015 | goto fail3; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1016 | |
| 1017 | return pdev; |
| 1018 | |
Siddarth Poddar | b2011f6 | 2016-04-27 20:45:42 +0530 | [diff] [blame] | 1019 | fail3: |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1020 | ol_txrx_peer_find_detach(pdev); |
| 1021 | |
Siddarth Poddar | b2011f6 | 2016-04-27 20:45:42 +0530 | [diff] [blame] | 1022 | fail2: |
| 1023 | if (ol_cfg_is_high_latency(ctrl_pdev)) |
| 1024 | qdf_spinlock_destroy(&pdev->tx_queue_spinlock); |
| 1025 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1026 | fail1: |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 1027 | qdf_mem_free(pdev); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1028 | |
| 1029 | fail0: |
| 1030 | return NULL; |
| 1031 | } |
| 1032 | |
Komal Seelam | c4b2863 | 2016-02-03 15:02:18 +0530 | [diff] [blame] | 1033 | #if !defined(REMOVE_PKT_LOG) && !defined(QVIT) |
| 1034 | /** |
| 1035 | * htt_pkt_log_init() - API to initialize packet log |
| 1036 | * @handle: pdev handle |
| 1037 | * @scn: HIF context |
| 1038 | * |
| 1039 | * Return: void |
| 1040 | */ |
| 1041 | void htt_pkt_log_init(struct ol_txrx_pdev_t *handle, void *scn) |
| 1042 | { |
| 1043 | if (handle->pkt_log_init) |
| 1044 | return; |
| 1045 | |
Anurag Chouhan | df2b268 | 2016-02-29 14:15:27 +0530 | [diff] [blame] | 1046 | if (cds_get_conparam() != QDF_GLOBAL_FTM_MODE && |
Houston Hoffman | 371d4a9 | 2016-04-14 17:02:37 -0700 | [diff] [blame] | 1047 | !QDF_IS_EPPING_ENABLED(cds_get_conparam())) { |
Komal Seelam | c4b2863 | 2016-02-03 15:02:18 +0530 | [diff] [blame] | 1048 | ol_pl_sethandle(&handle->pl_dev, scn); |
| 1049 | if (pktlogmod_init(scn)) |
Anurag Chouhan | df2b268 | 2016-02-29 14:15:27 +0530 | [diff] [blame] | 1050 | qdf_print("%s: pktlogmod_init failed", __func__); |
Komal Seelam | c4b2863 | 2016-02-03 15:02:18 +0530 | [diff] [blame] | 1051 | else |
| 1052 | handle->pkt_log_init = true; |
| 1053 | } |
| 1054 | } |
| 1055 | |
| 1056 | /** |
| 1057 | * htt_pktlogmod_exit() - API to cleanup pktlog info |
| 1058 | * @handle: Pdev handle |
| 1059 | * @scn: HIF Context |
| 1060 | * |
| 1061 | * Return: void |
| 1062 | */ |
| 1063 | void htt_pktlogmod_exit(struct ol_txrx_pdev_t *handle, void *scn) |
| 1064 | { |
Anurag Chouhan | df2b268 | 2016-02-29 14:15:27 +0530 | [diff] [blame] | 1065 | if (scn && cds_get_conparam() != QDF_GLOBAL_FTM_MODE && |
Houston Hoffman | 371d4a9 | 2016-04-14 17:02:37 -0700 | [diff] [blame] | 1066 | !QDF_IS_EPPING_ENABLED(cds_get_conparam()) && |
Komal Seelam | c4b2863 | 2016-02-03 15:02:18 +0530 | [diff] [blame] | 1067 | handle->pkt_log_init) { |
| 1068 | pktlogmod_exit(scn); |
| 1069 | handle->pkt_log_init = false; |
| 1070 | } |
| 1071 | } |
| 1072 | #else |
| 1073 | void htt_pkt_log_init(ol_txrx_pdev_handle handle, void *ol_sc) { } |
| 1074 | void htt_pktlogmod_exit(ol_txrx_pdev_handle handle, void *sc) { } |
| 1075 | #endif |
| 1076 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1077 | /** |
Dhanashri Atre | 12a0839 | 2016-02-17 13:10:34 -0800 | [diff] [blame] | 1078 | * ol_txrx_pdev_post_attach() - attach txrx pdev |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1079 | * @pdev: txrx pdev |
| 1080 | * |
| 1081 | * Return: 0 for success |
| 1082 | */ |
| 1083 | int |
Dhanashri Atre | 12a0839 | 2016-02-17 13:10:34 -0800 | [diff] [blame] | 1084 | ol_txrx_pdev_post_attach(ol_txrx_pdev_handle pdev) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1085 | { |
Leo Chang | 376398b | 2015-10-23 14:19:02 -0700 | [diff] [blame] | 1086 | uint16_t i; |
| 1087 | uint16_t fail_idx = 0; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1088 | int ret = 0; |
| 1089 | uint16_t desc_pool_size; |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame] | 1090 | struct hif_opaque_softc *osc = cds_get_context(QDF_MODULE_ID_HIF); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1091 | |
Leo Chang | 376398b | 2015-10-23 14:19:02 -0700 | [diff] [blame] | 1092 | uint16_t desc_element_size = sizeof(union ol_tx_desc_list_elem_t); |
| 1093 | union ol_tx_desc_list_elem_t *c_element; |
| 1094 | unsigned int sig_bit; |
| 1095 | uint16_t desc_per_page; |
| 1096 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1097 | if (!osc) { |
| 1098 | ret = -EINVAL; |
Leo Chang | 376398b | 2015-10-23 14:19:02 -0700 | [diff] [blame] | 1099 | goto ol_attach_fail; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1100 | } |
| 1101 | |
| 1102 | /* |
| 1103 | * For LL, limit the number of host's tx descriptors to match |
| 1104 | * the number of target FW tx descriptors. |
| 1105 | * This simplifies the FW, by ensuring the host will never |
| 1106 | * download more tx descriptors than the target has space for. |
| 1107 | * The FW will drop/free low-priority tx descriptors when it |
| 1108 | * starts to run low, so that in theory the host should never |
| 1109 | * run out of tx descriptors. |
| 1110 | */ |
| 1111 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1112 | /* |
| 1113 | * LL - initialize the target credit outselves. |
Siddarth Poddar | b2011f6 | 2016-04-27 20:45:42 +0530 | [diff] [blame] | 1114 | * HL - wait for a HTT target credit initialization |
| 1115 | * during htt_attach. |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1116 | */ |
Siddarth Poddar | b2011f6 | 2016-04-27 20:45:42 +0530 | [diff] [blame] | 1117 | if (pdev->cfg.is_high_latency) { |
| 1118 | desc_pool_size = ol_tx_desc_pool_size_hl(pdev->ctrl_pdev); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1119 | |
Siddarth Poddar | b2011f6 | 2016-04-27 20:45:42 +0530 | [diff] [blame] | 1120 | qdf_atomic_init(&pdev->tx_queue.rsrc_cnt); |
| 1121 | qdf_atomic_add(desc_pool_size, &pdev->tx_queue.rsrc_cnt); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1122 | |
Siddarth Poddar | b2011f6 | 2016-04-27 20:45:42 +0530 | [diff] [blame] | 1123 | pdev->tx_queue.rsrc_threshold_lo = |
| 1124 | ol_txrx_rsrc_threshold_lo(desc_pool_size); |
| 1125 | pdev->tx_queue.rsrc_threshold_hi = |
| 1126 | ol_txrx_rsrc_threshold_hi(desc_pool_size); |
| 1127 | |
| 1128 | for (i = 0 ; i < OL_TX_MAX_TXQ_GROUPS; i++) |
| 1129 | qdf_atomic_init(&pdev->txq_grps[i].credit); |
| 1130 | |
| 1131 | ol_tx_target_credit_init(pdev, desc_pool_size); |
| 1132 | } else { |
| 1133 | qdf_atomic_add(ol_cfg_target_tx_credit(pdev->ctrl_pdev), |
| 1134 | &pdev->target_tx_credit); |
| 1135 | desc_pool_size = ol_tx_get_desc_global_pool_size(pdev); |
| 1136 | } |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1137 | |
Nirav Shah | 7629196 | 2016-04-25 10:50:37 +0530 | [diff] [blame] | 1138 | ol_tx_desc_dup_detect_init(pdev, desc_pool_size); |
| 1139 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1140 | setup_fastpath_ce_handles(osc, pdev); |
| 1141 | |
| 1142 | ret = htt_attach(pdev->htt_pdev, desc_pool_size); |
| 1143 | if (ret) |
Leo Chang | 376398b | 2015-10-23 14:19:02 -0700 | [diff] [blame] | 1144 | goto ol_attach_fail; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1145 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1146 | /* Attach micro controller data path offload resource */ |
| 1147 | if (ol_cfg_ipa_uc_offload_enabled(pdev->ctrl_pdev)) |
| 1148 | if (htt_ipa_uc_attach(pdev->htt_pdev)) |
Leo Chang | 376398b | 2015-10-23 14:19:02 -0700 | [diff] [blame] | 1149 | goto uc_attach_fail; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1150 | |
Leo Chang | 376398b | 2015-10-23 14:19:02 -0700 | [diff] [blame] | 1151 | /* Calculate single element reserved size power of 2 */ |
Anurag Chouhan | c554842 | 2016-02-24 18:33:27 +0530 | [diff] [blame] | 1152 | pdev->tx_desc.desc_reserved_size = qdf_get_pwr2(desc_element_size); |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 1153 | qdf_mem_multi_pages_alloc(pdev->osdev, &pdev->tx_desc.desc_pages, |
Leo Chang | 376398b | 2015-10-23 14:19:02 -0700 | [diff] [blame] | 1154 | pdev->tx_desc.desc_reserved_size, desc_pool_size, 0, true); |
| 1155 | if ((0 == pdev->tx_desc.desc_pages.num_pages) || |
| 1156 | (NULL == pdev->tx_desc.desc_pages.cacheable_pages)) { |
Anurag Chouhan | b2dc16f | 2016-02-25 11:47:37 +0530 | [diff] [blame] | 1157 | QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_ERROR, |
Leo Chang | 376398b | 2015-10-23 14:19:02 -0700 | [diff] [blame] | 1158 | "Page alloc fail"); |
| 1159 | goto page_alloc_fail; |
| 1160 | } |
| 1161 | desc_per_page = pdev->tx_desc.desc_pages.num_element_per_page; |
| 1162 | pdev->tx_desc.offset_filter = desc_per_page - 1; |
| 1163 | /* Calculate page divider to find page number */ |
| 1164 | sig_bit = 0; |
| 1165 | while (desc_per_page) { |
| 1166 | sig_bit++; |
| 1167 | desc_per_page = desc_per_page >> 1; |
| 1168 | } |
| 1169 | pdev->tx_desc.page_divider = (sig_bit - 1); |
Anurag Chouhan | b2dc16f | 2016-02-25 11:47:37 +0530 | [diff] [blame] | 1170 | QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_ERROR, |
Leo Chang | 376398b | 2015-10-23 14:19:02 -0700 | [diff] [blame] | 1171 | "page_divider 0x%x, offset_filter 0x%x num elem %d, ol desc num page %d, ol desc per page %d", |
| 1172 | pdev->tx_desc.page_divider, pdev->tx_desc.offset_filter, |
| 1173 | desc_pool_size, pdev->tx_desc.desc_pages.num_pages, |
| 1174 | pdev->tx_desc.desc_pages.num_element_per_page); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1175 | |
| 1176 | /* |
| 1177 | * Each SW tx desc (used only within the tx datapath SW) has a |
| 1178 | * matching HTT tx desc (used for downloading tx meta-data to FW/HW). |
| 1179 | * Go ahead and allocate the HTT tx desc and link it with the SW tx |
| 1180 | * desc now, to avoid doing it during time-critical transmit. |
| 1181 | */ |
| 1182 | pdev->tx_desc.pool_size = desc_pool_size; |
Leo Chang | 376398b | 2015-10-23 14:19:02 -0700 | [diff] [blame] | 1183 | pdev->tx_desc.freelist = |
| 1184 | (union ol_tx_desc_list_elem_t *) |
| 1185 | (*pdev->tx_desc.desc_pages.cacheable_pages); |
| 1186 | c_element = pdev->tx_desc.freelist; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1187 | for (i = 0; i < desc_pool_size; i++) { |
| 1188 | void *htt_tx_desc; |
Leo Chang | 376398b | 2015-10-23 14:19:02 -0700 | [diff] [blame] | 1189 | void *htt_frag_desc = NULL; |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame] | 1190 | qdf_dma_addr_t frag_paddr = 0; |
| 1191 | qdf_dma_addr_t paddr; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1192 | |
Leo Chang | 376398b | 2015-10-23 14:19:02 -0700 | [diff] [blame] | 1193 | if (i == (desc_pool_size - 1)) |
| 1194 | c_element->next = NULL; |
| 1195 | else |
| 1196 | c_element->next = (union ol_tx_desc_list_elem_t *) |
| 1197 | ol_tx_desc_find(pdev, i + 1); |
| 1198 | |
Houston Hoffman | 43d47fa | 2016-02-24 16:34:30 -0800 | [diff] [blame] | 1199 | htt_tx_desc = htt_tx_desc_alloc(pdev->htt_pdev, &paddr, i); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1200 | if (!htt_tx_desc) { |
Anurag Chouhan | b2dc16f | 2016-02-25 11:47:37 +0530 | [diff] [blame] | 1201 | QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_FATAL, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1202 | "%s: failed to alloc HTT tx desc (%d of %d)", |
| 1203 | __func__, i, desc_pool_size); |
Leo Chang | 376398b | 2015-10-23 14:19:02 -0700 | [diff] [blame] | 1204 | fail_idx = i; |
| 1205 | goto desc_alloc_fail; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1206 | } |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1207 | |
Leo Chang | 376398b | 2015-10-23 14:19:02 -0700 | [diff] [blame] | 1208 | c_element->tx_desc.htt_tx_desc = htt_tx_desc; |
Houston Hoffman | 43d47fa | 2016-02-24 16:34:30 -0800 | [diff] [blame] | 1209 | c_element->tx_desc.htt_tx_desc_paddr = paddr; |
Leo Chang | 376398b | 2015-10-23 14:19:02 -0700 | [diff] [blame] | 1210 | ret = htt_tx_frag_alloc(pdev->htt_pdev, |
Houston Hoffman | 43d47fa | 2016-02-24 16:34:30 -0800 | [diff] [blame] | 1211 | i, &frag_paddr, &htt_frag_desc); |
Leo Chang | 376398b | 2015-10-23 14:19:02 -0700 | [diff] [blame] | 1212 | if (ret) { |
Anurag Chouhan | b2dc16f | 2016-02-25 11:47:37 +0530 | [diff] [blame] | 1213 | QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_ERROR, |
Leo Chang | 376398b | 2015-10-23 14:19:02 -0700 | [diff] [blame] | 1214 | "%s: failed to alloc HTT frag dsc (%d/%d)", |
| 1215 | __func__, i, desc_pool_size); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1216 | /* Is there a leak here, is this handling correct? */ |
Leo Chang | 376398b | 2015-10-23 14:19:02 -0700 | [diff] [blame] | 1217 | fail_idx = i; |
| 1218 | goto desc_alloc_fail; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1219 | } |
Leo Chang | 376398b | 2015-10-23 14:19:02 -0700 | [diff] [blame] | 1220 | if (!ret && htt_frag_desc) { |
| 1221 | /* Initialize the first 6 words (TSO flags) |
| 1222 | of the frag descriptor */ |
| 1223 | memset(htt_frag_desc, 0, 6 * sizeof(uint32_t)); |
| 1224 | c_element->tx_desc.htt_frag_desc = htt_frag_desc; |
Houston Hoffman | 43d47fa | 2016-02-24 16:34:30 -0800 | [diff] [blame] | 1225 | c_element->tx_desc.htt_frag_desc_paddr = frag_paddr; |
Leo Chang | 376398b | 2015-10-23 14:19:02 -0700 | [diff] [blame] | 1226 | } |
Anurag Chouhan | b2dc16f | 2016-02-25 11:47:37 +0530 | [diff] [blame] | 1227 | QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_INFO_LOW, |
Houston Hoffman | 43d47fa | 2016-02-24 16:34:30 -0800 | [diff] [blame] | 1228 | "%s:%d - %d FRAG VA 0x%p FRAG PA 0x%llx", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1229 | __func__, __LINE__, i, |
Leo Chang | 376398b | 2015-10-23 14:19:02 -0700 | [diff] [blame] | 1230 | c_element->tx_desc.htt_frag_desc, |
Siddarth Poddar | b2011f6 | 2016-04-27 20:45:42 +0530 | [diff] [blame] | 1231 | (long long unsigned int) |
Leo Chang | 376398b | 2015-10-23 14:19:02 -0700 | [diff] [blame] | 1232 | c_element->tx_desc.htt_frag_desc_paddr); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1233 | #ifdef QCA_SUPPORT_TXDESC_SANITY_CHECKS |
Leo Chang | 376398b | 2015-10-23 14:19:02 -0700 | [diff] [blame] | 1234 | c_element->tx_desc.pkt_type = 0xff; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1235 | #ifdef QCA_COMPUTE_TX_DELAY |
Leo Chang | 376398b | 2015-10-23 14:19:02 -0700 | [diff] [blame] | 1236 | c_element->tx_desc.entry_timestamp_ticks = |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1237 | 0xffffffff; |
| 1238 | #endif |
| 1239 | #endif |
Leo Chang | 376398b | 2015-10-23 14:19:02 -0700 | [diff] [blame] | 1240 | c_element->tx_desc.id = i; |
Anurag Chouhan | 8e0ccd3 | 2016-02-19 15:30:20 +0530 | [diff] [blame] | 1241 | qdf_atomic_init(&c_element->tx_desc.ref_cnt); |
Leo Chang | 376398b | 2015-10-23 14:19:02 -0700 | [diff] [blame] | 1242 | c_element = c_element->next; |
| 1243 | fail_idx = i; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1244 | } |
| 1245 | |
| 1246 | /* link SW tx descs into a freelist */ |
| 1247 | pdev->tx_desc.num_free = desc_pool_size; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1248 | TXRX_PRINT(TXRX_PRINT_LEVEL_INFO1, |
| 1249 | "%s first tx_desc:0x%p Last tx desc:0x%p\n", __func__, |
| 1250 | (uint32_t *) pdev->tx_desc.freelist, |
| 1251 | (uint32_t *) (pdev->tx_desc.freelist + desc_pool_size)); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1252 | |
| 1253 | /* check what format of frames are expected to be delivered by the OS */ |
| 1254 | pdev->frame_format = ol_cfg_frame_type(pdev->ctrl_pdev); |
| 1255 | if (pdev->frame_format == wlan_frm_fmt_native_wifi) |
| 1256 | pdev->htt_pkt_type = htt_pkt_type_native_wifi; |
| 1257 | else if (pdev->frame_format == wlan_frm_fmt_802_3) { |
| 1258 | if (ol_cfg_is_ce_classify_enabled(pdev->ctrl_pdev)) |
| 1259 | pdev->htt_pkt_type = htt_pkt_type_eth2; |
| 1260 | else |
| 1261 | pdev->htt_pkt_type = htt_pkt_type_ethernet; |
| 1262 | } else { |
Anurag Chouhan | b2dc16f | 2016-02-25 11:47:37 +0530 | [diff] [blame] | 1263 | QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_ERROR, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1264 | "%s Invalid standard frame type: %d", |
| 1265 | __func__, pdev->frame_format); |
Leo Chang | 376398b | 2015-10-23 14:19:02 -0700 | [diff] [blame] | 1266 | goto control_init_fail; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1267 | } |
| 1268 | |
| 1269 | /* setup the global rx defrag waitlist */ |
| 1270 | TAILQ_INIT(&pdev->rx.defrag.waitlist); |
| 1271 | |
| 1272 | /* configure where defrag timeout and duplicate detection is handled */ |
| 1273 | pdev->rx.flags.defrag_timeout_check = |
| 1274 | pdev->rx.flags.dup_check = |
| 1275 | ol_cfg_rx_host_defrag_timeout_duplicate_check(pdev->ctrl_pdev); |
| 1276 | |
| 1277 | #ifdef QCA_SUPPORT_SW_TXRX_ENCAP |
| 1278 | /* Need to revisit this part. Currently,hardcode to riva's caps */ |
| 1279 | pdev->target_tx_tran_caps = wlan_frm_tran_cap_raw; |
| 1280 | pdev->target_rx_tran_caps = wlan_frm_tran_cap_raw; |
| 1281 | /* |
| 1282 | * The Riva HW de-aggregate doesn't have capability to generate 802.11 |
| 1283 | * header for non-first subframe of A-MSDU. |
| 1284 | */ |
| 1285 | pdev->sw_subfrm_hdr_recovery_enable = 1; |
| 1286 | /* |
| 1287 | * The Riva HW doesn't have the capability to set Protected Frame bit |
| 1288 | * in the MAC header for encrypted data frame. |
| 1289 | */ |
| 1290 | pdev->sw_pf_proc_enable = 1; |
| 1291 | |
| 1292 | if (pdev->frame_format == wlan_frm_fmt_802_3) { |
| 1293 | /* sw llc process is only needed in |
| 1294 | 802.3 to 802.11 transform case */ |
| 1295 | pdev->sw_tx_llc_proc_enable = 1; |
| 1296 | pdev->sw_rx_llc_proc_enable = 1; |
| 1297 | } else { |
| 1298 | pdev->sw_tx_llc_proc_enable = 0; |
| 1299 | pdev->sw_rx_llc_proc_enable = 0; |
| 1300 | } |
| 1301 | |
| 1302 | switch (pdev->frame_format) { |
| 1303 | case wlan_frm_fmt_raw: |
| 1304 | pdev->sw_tx_encap = |
| 1305 | pdev->target_tx_tran_caps & wlan_frm_tran_cap_raw |
| 1306 | ? 0 : 1; |
| 1307 | pdev->sw_rx_decap = |
| 1308 | pdev->target_rx_tran_caps & wlan_frm_tran_cap_raw |
| 1309 | ? 0 : 1; |
| 1310 | break; |
| 1311 | case wlan_frm_fmt_native_wifi: |
| 1312 | pdev->sw_tx_encap = |
| 1313 | pdev-> |
| 1314 | target_tx_tran_caps & wlan_frm_tran_cap_native_wifi |
| 1315 | ? 0 : 1; |
| 1316 | pdev->sw_rx_decap = |
| 1317 | pdev-> |
| 1318 | target_rx_tran_caps & wlan_frm_tran_cap_native_wifi |
| 1319 | ? 0 : 1; |
| 1320 | break; |
| 1321 | case wlan_frm_fmt_802_3: |
| 1322 | pdev->sw_tx_encap = |
| 1323 | pdev->target_tx_tran_caps & wlan_frm_tran_cap_8023 |
| 1324 | ? 0 : 1; |
| 1325 | pdev->sw_rx_decap = |
| 1326 | pdev->target_rx_tran_caps & wlan_frm_tran_cap_8023 |
| 1327 | ? 0 : 1; |
| 1328 | break; |
| 1329 | default: |
Anurag Chouhan | b2dc16f | 2016-02-25 11:47:37 +0530 | [diff] [blame] | 1330 | QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_ERROR, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1331 | "Invalid std frame type; [en/de]cap: f:%x t:%x r:%x", |
| 1332 | pdev->frame_format, |
| 1333 | pdev->target_tx_tran_caps, pdev->target_rx_tran_caps); |
Leo Chang | 376398b | 2015-10-23 14:19:02 -0700 | [diff] [blame] | 1334 | goto control_init_fail; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1335 | } |
| 1336 | #endif |
| 1337 | |
| 1338 | /* |
| 1339 | * Determine what rx processing steps are done within the host. |
| 1340 | * Possibilities: |
| 1341 | * 1. Nothing - rx->tx forwarding and rx PN entirely within target. |
| 1342 | * (This is unlikely; even if the target is doing rx->tx forwarding, |
| 1343 | * the host should be doing rx->tx forwarding too, as a back up for |
| 1344 | * the target's rx->tx forwarding, in case the target runs short on |
| 1345 | * memory, and can't store rx->tx frames that are waiting for |
| 1346 | * missing prior rx frames to arrive.) |
| 1347 | * 2. Just rx -> tx forwarding. |
| 1348 | * This is the typical configuration for HL, and a likely |
| 1349 | * configuration for LL STA or small APs (e.g. retail APs). |
| 1350 | * 3. Both PN check and rx -> tx forwarding. |
| 1351 | * This is the typical configuration for large LL APs. |
| 1352 | * Host-side PN check without rx->tx forwarding is not a valid |
| 1353 | * configuration, since the PN check needs to be done prior to |
| 1354 | * the rx->tx forwarding. |
| 1355 | */ |
| 1356 | if (ol_cfg_is_full_reorder_offload(pdev->ctrl_pdev)) { |
| 1357 | /* PN check, rx-tx forwarding and rx reorder is done by |
| 1358 | the target */ |
| 1359 | if (ol_cfg_rx_fwd_disabled(pdev->ctrl_pdev)) |
| 1360 | pdev->rx_opt_proc = ol_rx_in_order_deliver; |
| 1361 | else |
| 1362 | pdev->rx_opt_proc = ol_rx_fwd_check; |
| 1363 | } else { |
| 1364 | if (ol_cfg_rx_pn_check(pdev->ctrl_pdev)) { |
| 1365 | if (ol_cfg_rx_fwd_disabled(pdev->ctrl_pdev)) { |
| 1366 | /* |
| 1367 | * PN check done on host, |
| 1368 | * rx->tx forwarding not done at all. |
| 1369 | */ |
| 1370 | pdev->rx_opt_proc = ol_rx_pn_check_only; |
| 1371 | } else if (ol_cfg_rx_fwd_check(pdev->ctrl_pdev)) { |
| 1372 | /* |
| 1373 | * Both PN check and rx->tx forwarding done |
| 1374 | * on host. |
| 1375 | */ |
| 1376 | pdev->rx_opt_proc = ol_rx_pn_check; |
| 1377 | } else { |
| 1378 | #define TRACESTR01 "invalid config: if rx PN check is on the host,"\ |
| 1379 | "rx->tx forwarding check needs to also be on the host" |
Anurag Chouhan | b2dc16f | 2016-02-25 11:47:37 +0530 | [diff] [blame] | 1380 | QDF_TRACE(QDF_MODULE_ID_TXRX, |
| 1381 | QDF_TRACE_LEVEL_ERROR, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1382 | "%s: %s", __func__, TRACESTR01); |
| 1383 | #undef TRACESTR01 |
Leo Chang | 376398b | 2015-10-23 14:19:02 -0700 | [diff] [blame] | 1384 | goto control_init_fail; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1385 | } |
| 1386 | } else { |
| 1387 | /* PN check done on target */ |
| 1388 | if ((!ol_cfg_rx_fwd_disabled(pdev->ctrl_pdev)) && |
| 1389 | ol_cfg_rx_fwd_check(pdev->ctrl_pdev)) { |
| 1390 | /* |
| 1391 | * rx->tx forwarding done on host (possibly as |
| 1392 | * back-up for target-side primary rx->tx |
| 1393 | * forwarding) |
| 1394 | */ |
| 1395 | pdev->rx_opt_proc = ol_rx_fwd_check; |
| 1396 | } else { |
| 1397 | /* rx->tx forwarding either done in target, |
| 1398 | * or not done at all */ |
| 1399 | pdev->rx_opt_proc = ol_rx_deliver; |
| 1400 | } |
| 1401 | } |
| 1402 | } |
| 1403 | |
| 1404 | /* initialize mutexes for tx desc alloc and peer lookup */ |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 1405 | qdf_spinlock_create(&pdev->tx_mutex); |
| 1406 | qdf_spinlock_create(&pdev->peer_ref_mutex); |
| 1407 | qdf_spinlock_create(&pdev->rx.mutex); |
| 1408 | qdf_spinlock_create(&pdev->last_real_peer_mutex); |
Mohit Khanna | 37ffb29 | 2016-08-08 16:20:01 -0700 | [diff] [blame] | 1409 | qdf_spinlock_create(&pdev->peer_map_unmap_lock); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1410 | OL_TXRX_PEER_STATS_MUTEX_INIT(pdev); |
| 1411 | |
| 1412 | if (OL_RX_REORDER_TRACE_ATTACH(pdev) != A_OK) |
Leo Chang | 376398b | 2015-10-23 14:19:02 -0700 | [diff] [blame] | 1413 | goto reorder_trace_attach_fail; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1414 | |
| 1415 | if (OL_RX_PN_TRACE_ATTACH(pdev) != A_OK) |
Leo Chang | 376398b | 2015-10-23 14:19:02 -0700 | [diff] [blame] | 1416 | goto pn_trace_attach_fail; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1417 | |
| 1418 | #ifdef PERE_IP_HDR_ALIGNMENT_WAR |
| 1419 | pdev->host_80211_enable = ol_scn_host_80211_enable_get(pdev->ctrl_pdev); |
| 1420 | #endif |
| 1421 | |
| 1422 | /* |
| 1423 | * WDI event attach |
| 1424 | */ |
| 1425 | wdi_event_attach(pdev); |
| 1426 | |
| 1427 | /* |
| 1428 | * Initialize rx PN check characteristics for different security types. |
| 1429 | */ |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 1430 | qdf_mem_set(&pdev->rx_pn[0], sizeof(pdev->rx_pn), 0); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1431 | |
| 1432 | /* TKIP: 48-bit TSC, CCMP: 48-bit PN */ |
| 1433 | pdev->rx_pn[htt_sec_type_tkip].len = |
| 1434 | pdev->rx_pn[htt_sec_type_tkip_nomic].len = |
| 1435 | pdev->rx_pn[htt_sec_type_aes_ccmp].len = 48; |
| 1436 | pdev->rx_pn[htt_sec_type_tkip].cmp = |
| 1437 | pdev->rx_pn[htt_sec_type_tkip_nomic].cmp = |
| 1438 | pdev->rx_pn[htt_sec_type_aes_ccmp].cmp = ol_rx_pn_cmp48; |
| 1439 | |
| 1440 | /* WAPI: 128-bit PN */ |
| 1441 | pdev->rx_pn[htt_sec_type_wapi].len = 128; |
| 1442 | pdev->rx_pn[htt_sec_type_wapi].cmp = ol_rx_pn_wapi_cmp; |
| 1443 | |
| 1444 | OL_RX_REORDER_TIMEOUT_INIT(pdev); |
| 1445 | |
| 1446 | TXRX_PRINT(TXRX_PRINT_LEVEL_INFO1, "Created pdev %p\n", pdev); |
| 1447 | |
| 1448 | pdev->cfg.host_addba = ol_cfg_host_addba(pdev->ctrl_pdev); |
| 1449 | |
| 1450 | #ifdef QCA_SUPPORT_PEER_DATA_RX_RSSI |
| 1451 | #define OL_TXRX_RSSI_UPDATE_SHIFT_DEFAULT 3 |
| 1452 | |
| 1453 | /* #if 1 -- TODO: clean this up */ |
| 1454 | #define OL_TXRX_RSSI_NEW_WEIGHT_DEFAULT \ |
| 1455 | /* avg = 100% * new + 0% * old */ \ |
| 1456 | (1 << OL_TXRX_RSSI_UPDATE_SHIFT_DEFAULT) |
| 1457 | /* |
| 1458 | #else |
| 1459 | #define OL_TXRX_RSSI_NEW_WEIGHT_DEFAULT |
| 1460 | //avg = 25% * new + 25% * old |
| 1461 | (1 << (OL_TXRX_RSSI_UPDATE_SHIFT_DEFAULT-2)) |
| 1462 | #endif |
| 1463 | */ |
| 1464 | pdev->rssi_update_shift = OL_TXRX_RSSI_UPDATE_SHIFT_DEFAULT; |
| 1465 | pdev->rssi_new_weight = OL_TXRX_RSSI_NEW_WEIGHT_DEFAULT; |
| 1466 | #endif |
| 1467 | |
| 1468 | ol_txrx_local_peer_id_pool_init(pdev); |
| 1469 | |
| 1470 | pdev->cfg.ll_pause_txq_limit = |
| 1471 | ol_tx_cfg_max_tx_queue_depth_ll(pdev->ctrl_pdev); |
| 1472 | |
Siddarth Poddar | b2011f6 | 2016-04-27 20:45:42 +0530 | [diff] [blame] | 1473 | /* TX flow control for peer who is in very bad link status */ |
| 1474 | ol_tx_badpeer_flow_cl_init(pdev); |
| 1475 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1476 | #ifdef QCA_COMPUTE_TX_DELAY |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 1477 | qdf_mem_zero(&pdev->tx_delay, sizeof(pdev->tx_delay)); |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 1478 | qdf_spinlock_create(&pdev->tx_delay.mutex); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1479 | |
| 1480 | /* initialize compute interval with 5 seconds (ESE default) */ |
Anurag Chouhan | 50220ce | 2016-02-18 20:11:33 +0530 | [diff] [blame] | 1481 | pdev->tx_delay.avg_period_ticks = qdf_system_msecs_to_ticks(5000); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1482 | { |
| 1483 | uint32_t bin_width_1000ticks; |
| 1484 | bin_width_1000ticks = |
Anurag Chouhan | 50220ce | 2016-02-18 20:11:33 +0530 | [diff] [blame] | 1485 | qdf_system_msecs_to_ticks |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1486 | (QCA_TX_DELAY_HIST_INTERNAL_BIN_WIDTH_MS |
| 1487 | * 1000); |
| 1488 | /* |
| 1489 | * Compute a factor and shift that together are equal to the |
| 1490 | * inverse of the bin_width time, so that rather than dividing |
| 1491 | * by the bin width time, approximately the same result can be |
| 1492 | * obtained much more efficiently by a multiply + shift. |
| 1493 | * multiply_factor >> shift = 1 / bin_width_time, so |
| 1494 | * multiply_factor = (1 << shift) / bin_width_time. |
| 1495 | * |
| 1496 | * Pick the shift semi-arbitrarily. |
| 1497 | * If we knew statically what the bin_width would be, we could |
| 1498 | * choose a shift that minimizes the error. |
| 1499 | * Since the bin_width is determined dynamically, simply use a |
| 1500 | * shift that is about half of the uint32_t size. This should |
| 1501 | * result in a relatively large multiplier value, which |
| 1502 | * minimizes error from rounding the multiplier to an integer. |
| 1503 | * The rounding error only becomes significant if the tick units |
| 1504 | * are on the order of 1 microsecond. In most systems, it is |
| 1505 | * expected that the tick units will be relatively low-res, |
| 1506 | * on the order of 1 millisecond. In such systems the rounding |
| 1507 | * error is negligible. |
| 1508 | * It would be more accurate to dynamically try out different |
| 1509 | * shifts and choose the one that results in the smallest |
| 1510 | * rounding error, but that extra level of fidelity is |
| 1511 | * not needed. |
| 1512 | */ |
| 1513 | pdev->tx_delay.hist_internal_bin_width_shift = 16; |
| 1514 | pdev->tx_delay.hist_internal_bin_width_mult = |
| 1515 | ((1 << pdev->tx_delay.hist_internal_bin_width_shift) * |
| 1516 | 1000 + (bin_width_1000ticks >> 1)) / |
| 1517 | bin_width_1000ticks; |
| 1518 | } |
| 1519 | #endif /* QCA_COMPUTE_TX_DELAY */ |
| 1520 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1521 | /* Thermal Mitigation */ |
| 1522 | ol_tx_throttle_init(pdev); |
Dhanashri Atre | 83d373d | 2015-07-28 16:45:59 -0700 | [diff] [blame] | 1523 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1524 | ol_tso_seg_list_init(pdev, desc_pool_size); |
Dhanashri Atre | 83d373d | 2015-07-28 16:45:59 -0700 | [diff] [blame] | 1525 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1526 | ol_tx_register_flow_control(pdev); |
| 1527 | |
| 1528 | return 0; /* success */ |
| 1529 | |
Leo Chang | 376398b | 2015-10-23 14:19:02 -0700 | [diff] [blame] | 1530 | pn_trace_attach_fail: |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1531 | OL_RX_REORDER_TRACE_DETACH(pdev); |
| 1532 | |
Leo Chang | 376398b | 2015-10-23 14:19:02 -0700 | [diff] [blame] | 1533 | reorder_trace_attach_fail: |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 1534 | qdf_spinlock_destroy(&pdev->tx_mutex); |
| 1535 | qdf_spinlock_destroy(&pdev->peer_ref_mutex); |
| 1536 | qdf_spinlock_destroy(&pdev->rx.mutex); |
| 1537 | qdf_spinlock_destroy(&pdev->last_real_peer_mutex); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1538 | OL_TXRX_PEER_STATS_MUTEX_DESTROY(pdev); |
| 1539 | |
Leo Chang | 376398b | 2015-10-23 14:19:02 -0700 | [diff] [blame] | 1540 | control_init_fail: |
| 1541 | desc_alloc_fail: |
| 1542 | for (i = 0; i < fail_idx; i++) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1543 | htt_tx_desc_free(pdev->htt_pdev, |
Leo Chang | 376398b | 2015-10-23 14:19:02 -0700 | [diff] [blame] | 1544 | (ol_tx_desc_find(pdev, i))->htt_tx_desc); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1545 | |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 1546 | qdf_mem_multi_pages_free(pdev->osdev, |
Leo Chang | 376398b | 2015-10-23 14:19:02 -0700 | [diff] [blame] | 1547 | &pdev->tx_desc.desc_pages, 0, true); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1548 | |
Leo Chang | 376398b | 2015-10-23 14:19:02 -0700 | [diff] [blame] | 1549 | page_alloc_fail: |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1550 | if (ol_cfg_ipa_uc_offload_enabled(pdev->ctrl_pdev)) |
| 1551 | htt_ipa_uc_detach(pdev->htt_pdev); |
Leo Chang | 376398b | 2015-10-23 14:19:02 -0700 | [diff] [blame] | 1552 | uc_attach_fail: |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1553 | htt_detach(pdev->htt_pdev); |
| 1554 | |
Leo Chang | 376398b | 2015-10-23 14:19:02 -0700 | [diff] [blame] | 1555 | ol_attach_fail: |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1556 | return ret; /* fail */ |
| 1557 | } |
| 1558 | |
Dhanashri Atre | 12a0839 | 2016-02-17 13:10:34 -0800 | [diff] [blame] | 1559 | /** |
| 1560 | * ol_txrx_pdev_attach_target() - send target configuration |
| 1561 | * |
| 1562 | * @pdev - the physical device being initialized |
| 1563 | * |
| 1564 | * The majority of the data SW setup are done by the pdev_attach |
| 1565 | * functions, but this function completes the data SW setup by |
| 1566 | * sending datapath configuration messages to the target. |
| 1567 | * |
| 1568 | * Return: 0 - success 1 - failure |
| 1569 | */ |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1570 | A_STATUS ol_txrx_pdev_attach_target(ol_txrx_pdev_handle pdev) |
| 1571 | { |
Dhanashri Atre | 12a0839 | 2016-02-17 13:10:34 -0800 | [diff] [blame] | 1572 | return htt_attach_target(pdev->htt_pdev) == A_OK ? 0:1; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1573 | } |
| 1574 | |
Dhanashri Atre | 12a0839 | 2016-02-17 13:10:34 -0800 | [diff] [blame] | 1575 | /** |
| 1576 | * ol_txrx_pdev_detach() - delete the data SW state |
| 1577 | * |
| 1578 | * @pdev - the data physical device object being removed |
| 1579 | * @force - delete the pdev (and its vdevs and peers) even if |
| 1580 | * there are outstanding references by the target to the vdevs |
| 1581 | * and peers within the pdev |
| 1582 | * |
| 1583 | * This function is used when the WLAN driver is being removed to |
| 1584 | * remove the host data component within the driver. |
| 1585 | * All virtual devices within the physical device need to be deleted |
| 1586 | * (ol_txrx_vdev_detach) before the physical device itself is deleted. |
| 1587 | * |
| 1588 | */ |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1589 | void ol_txrx_pdev_detach(ol_txrx_pdev_handle pdev, int force) |
| 1590 | { |
| 1591 | int i; |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame] | 1592 | struct hif_opaque_softc *osc = cds_get_context(QDF_MODULE_ID_HIF); |
Leo Chang | 376398b | 2015-10-23 14:19:02 -0700 | [diff] [blame] | 1593 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1594 | /*checking to ensure txrx pdev structure is not NULL */ |
| 1595 | if (!pdev) { |
| 1596 | TXRX_PRINT(TXRX_PRINT_LEVEL_ERR, "NULL pdev passed to %s\n", __func__); |
| 1597 | return; |
| 1598 | } |
| 1599 | /* preconditions */ |
| 1600 | TXRX_ASSERT2(pdev); |
| 1601 | |
| 1602 | /* check that the pdev has no vdevs allocated */ |
| 1603 | TXRX_ASSERT1(TAILQ_EMPTY(&pdev->vdev_list)); |
| 1604 | |
Komal Seelam | c4b2863 | 2016-02-03 15:02:18 +0530 | [diff] [blame] | 1605 | htt_pktlogmod_exit(pdev, osc); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1606 | |
Komal Seelam | c4b2863 | 2016-02-03 15:02:18 +0530 | [diff] [blame] | 1607 | OL_RX_REORDER_TIMEOUT_CLEANUP(pdev); |
Siddarth Poddar | b2011f6 | 2016-04-27 20:45:42 +0530 | [diff] [blame] | 1608 | |
| 1609 | if (pdev->cfg.is_high_latency) |
| 1610 | ol_tx_sched_detach(pdev); |
| 1611 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1612 | #ifdef QCA_SUPPORT_TX_THROTTLE |
| 1613 | /* Thermal Mitigation */ |
Anurag Chouhan | 754fbd8 | 2016-02-19 17:00:08 +0530 | [diff] [blame] | 1614 | qdf_timer_stop(&pdev->tx_throttle.phase_timer); |
| 1615 | qdf_timer_free(&pdev->tx_throttle.phase_timer); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1616 | #ifdef QCA_LL_LEGACY_TX_FLOW_CONTROL |
Anurag Chouhan | 754fbd8 | 2016-02-19 17:00:08 +0530 | [diff] [blame] | 1617 | qdf_timer_stop(&pdev->tx_throttle.tx_timer); |
| 1618 | qdf_timer_free(&pdev->tx_throttle.tx_timer); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1619 | #endif |
| 1620 | #endif |
Leo Chang | 376398b | 2015-10-23 14:19:02 -0700 | [diff] [blame] | 1621 | ol_tso_seg_list_deinit(pdev); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1622 | |
| 1623 | if (force) { |
| 1624 | /* |
| 1625 | * The assertion above confirms that all vdevs within this pdev |
| 1626 | * were detached. However, they may not have actually been |
| 1627 | * deleted. |
| 1628 | * If the vdev had peers which never received a PEER_UNMAP msg |
| 1629 | * from the target, then there are still zombie peer objects, |
| 1630 | * and the vdev parents of the zombie peers are also zombies, |
| 1631 | * hanging around until their final peer gets deleted. |
| 1632 | * Go through the peer hash table and delete any peers left. |
| 1633 | * As a side effect, this will complete the deletion of any |
| 1634 | * vdevs that are waiting for their peers to finish deletion. |
| 1635 | */ |
| 1636 | TXRX_PRINT(TXRX_PRINT_LEVEL_INFO1, "Force delete for pdev %p\n", |
| 1637 | pdev); |
| 1638 | ol_txrx_peer_find_hash_erase(pdev); |
| 1639 | } |
| 1640 | |
Nirav Shah | 7a0a905 | 2016-04-14 16:52:21 +0530 | [diff] [blame] | 1641 | ol_tx_deregister_flow_control(pdev); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1642 | /* Stop the communication between HTT and target at first */ |
| 1643 | htt_detach_target(pdev->htt_pdev); |
| 1644 | |
| 1645 | for (i = 0; i < pdev->tx_desc.pool_size; i++) { |
| 1646 | void *htt_tx_desc; |
Leo Chang | 376398b | 2015-10-23 14:19:02 -0700 | [diff] [blame] | 1647 | struct ol_tx_desc_t *tx_desc; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1648 | |
Leo Chang | 376398b | 2015-10-23 14:19:02 -0700 | [diff] [blame] | 1649 | tx_desc = ol_tx_desc_find(pdev, i); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1650 | /* |
| 1651 | * Confirm that each tx descriptor is "empty", i.e. it has |
| 1652 | * no tx frame attached. |
| 1653 | * In particular, check that there are no frames that have |
| 1654 | * been given to the target to transmit, for which the |
| 1655 | * target has never provided a response. |
| 1656 | */ |
Anurag Chouhan | 8e0ccd3 | 2016-02-19 15:30:20 +0530 | [diff] [blame] | 1657 | if (qdf_atomic_read(&tx_desc->ref_cnt)) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1658 | TXRX_PRINT(TXRX_PRINT_LEVEL_WARN, |
| 1659 | "Warning: freeing tx frame (no compltn)\n"); |
| 1660 | ol_tx_desc_frame_free_nonstd(pdev, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1661 | tx_desc, 1); |
| 1662 | } |
Leo Chang | 376398b | 2015-10-23 14:19:02 -0700 | [diff] [blame] | 1663 | htt_tx_desc = tx_desc->htt_tx_desc; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1664 | htt_tx_desc_free(pdev->htt_pdev, htt_tx_desc); |
| 1665 | } |
| 1666 | |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 1667 | qdf_mem_multi_pages_free(pdev->osdev, |
Leo Chang | 376398b | 2015-10-23 14:19:02 -0700 | [diff] [blame] | 1668 | &pdev->tx_desc.desc_pages, 0, true); |
| 1669 | pdev->tx_desc.freelist = NULL; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1670 | |
| 1671 | /* Detach micro controller data path offload resource */ |
| 1672 | if (ol_cfg_ipa_uc_offload_enabled(pdev->ctrl_pdev)) |
| 1673 | htt_ipa_uc_detach(pdev->htt_pdev); |
| 1674 | |
| 1675 | htt_detach(pdev->htt_pdev); |
| 1676 | htt_pdev_free(pdev->htt_pdev); |
| 1677 | |
Nirav Shah | 7629196 | 2016-04-25 10:50:37 +0530 | [diff] [blame] | 1678 | ol_tx_desc_dup_detect_deinit(pdev); |
| 1679 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1680 | ol_txrx_peer_find_detach(pdev); |
| 1681 | |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 1682 | qdf_spinlock_destroy(&pdev->tx_mutex); |
| 1683 | qdf_spinlock_destroy(&pdev->peer_ref_mutex); |
| 1684 | qdf_spinlock_destroy(&pdev->last_real_peer_mutex); |
| 1685 | qdf_spinlock_destroy(&pdev->rx.mutex); |
Mohit Khanna | 37ffb29 | 2016-08-08 16:20:01 -0700 | [diff] [blame] | 1686 | qdf_spinlock_destroy(&pdev->peer_map_unmap_lock); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1687 | #ifdef QCA_SUPPORT_TX_THROTTLE |
| 1688 | /* Thermal Mitigation */ |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 1689 | qdf_spinlock_destroy(&pdev->tx_throttle.mutex); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1690 | #endif |
Siddarth Poddar | b2011f6 | 2016-04-27 20:45:42 +0530 | [diff] [blame] | 1691 | |
| 1692 | /* TX flow control for peer who is in very bad link status */ |
| 1693 | ol_tx_badpeer_flow_cl_deinit(pdev); |
| 1694 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1695 | OL_TXRX_PEER_STATS_MUTEX_DESTROY(pdev); |
| 1696 | |
| 1697 | OL_RX_REORDER_TRACE_DETACH(pdev); |
| 1698 | OL_RX_PN_TRACE_DETACH(pdev); |
Siddarth Poddar | b2011f6 | 2016-04-27 20:45:42 +0530 | [diff] [blame] | 1699 | |
| 1700 | ol_txrx_pdev_txq_log_destroy(pdev); |
| 1701 | ol_txrx_pdev_grp_stat_destroy(pdev); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1702 | /* |
| 1703 | * WDI event detach |
| 1704 | */ |
| 1705 | wdi_event_detach(pdev); |
| 1706 | ol_txrx_local_peer_id_cleanup(pdev); |
| 1707 | |
| 1708 | #ifdef QCA_COMPUTE_TX_DELAY |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 1709 | qdf_spinlock_destroy(&pdev->tx_delay.mutex); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1710 | #endif |
| 1711 | } |
| 1712 | |
Siddarth Poddar | b2011f6 | 2016-04-27 20:45:42 +0530 | [diff] [blame] | 1713 | #if defined(CONFIG_PER_VDEV_TX_DESC_POOL) |
| 1714 | |
| 1715 | /** |
| 1716 | * ol_txrx_vdev_tx_desc_cnt_init() - initialise tx descriptor count for vdev |
| 1717 | * @vdev: the virtual device object |
| 1718 | * |
| 1719 | * Return: None |
| 1720 | */ |
| 1721 | static inline void |
| 1722 | ol_txrx_vdev_tx_desc_cnt_init(struct ol_txrx_vdev_t *vdev) |
| 1723 | { |
| 1724 | qdf_atomic_init(&vdev->tx_desc_count); |
| 1725 | } |
| 1726 | #else |
| 1727 | |
| 1728 | static inline void |
| 1729 | ol_txrx_vdev_tx_desc_cnt_init(struct ol_txrx_vdev_t *vdev) |
| 1730 | { |
| 1731 | return; |
| 1732 | } |
| 1733 | #endif |
| 1734 | |
Dhanashri Atre | 12a0839 | 2016-02-17 13:10:34 -0800 | [diff] [blame] | 1735 | /** |
| 1736 | * ol_txrx_vdev_attach - Allocate and initialize the data object |
| 1737 | * for a new virtual device. |
| 1738 | * |
| 1739 | * @data_pdev - the physical device the virtual device belongs to |
| 1740 | * @vdev_mac_addr - the MAC address of the virtual device |
| 1741 | * @vdev_id - the ID used to identify the virtual device to the target |
| 1742 | * @op_mode - whether this virtual device is operating as an AP, |
| 1743 | * an IBSS, or a STA |
| 1744 | * |
| 1745 | * Return: success: handle to new data vdev object, failure: NULL |
| 1746 | */ |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1747 | ol_txrx_vdev_handle |
| 1748 | ol_txrx_vdev_attach(ol_txrx_pdev_handle pdev, |
| 1749 | uint8_t *vdev_mac_addr, |
| 1750 | uint8_t vdev_id, enum wlan_op_mode op_mode) |
| 1751 | { |
| 1752 | struct ol_txrx_vdev_t *vdev; |
Deepak Dhamdhere | 561cdb9 | 2016-09-02 20:12:58 -0700 | [diff] [blame^] | 1753 | QDF_STATUS qdf_status; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1754 | |
| 1755 | /* preconditions */ |
| 1756 | TXRX_ASSERT2(pdev); |
| 1757 | TXRX_ASSERT2(vdev_mac_addr); |
| 1758 | |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 1759 | vdev = qdf_mem_malloc(sizeof(*vdev)); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1760 | if (!vdev) |
| 1761 | return NULL; /* failure */ |
| 1762 | |
| 1763 | /* store provided params */ |
| 1764 | vdev->pdev = pdev; |
| 1765 | vdev->vdev_id = vdev_id; |
| 1766 | vdev->opmode = op_mode; |
| 1767 | |
| 1768 | vdev->delete.pending = 0; |
| 1769 | vdev->safemode = 0; |
| 1770 | vdev->drop_unenc = 1; |
| 1771 | vdev->num_filters = 0; |
Himanshu Agarwal | 5ac2f7b | 2016-05-06 20:08:10 +0530 | [diff] [blame] | 1772 | vdev->fwd_tx_packets = 0; |
| 1773 | vdev->fwd_rx_packets = 0; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1774 | |
Siddarth Poddar | b2011f6 | 2016-04-27 20:45:42 +0530 | [diff] [blame] | 1775 | ol_txrx_vdev_tx_desc_cnt_init(vdev); |
| 1776 | |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 1777 | qdf_mem_copy(&vdev->mac_addr.raw[0], vdev_mac_addr, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1778 | OL_TXRX_MAC_ADDR_LEN); |
| 1779 | |
| 1780 | TAILQ_INIT(&vdev->peer_list); |
| 1781 | vdev->last_real_peer = NULL; |
| 1782 | |
Siddarth Poddar | b2011f6 | 2016-04-27 20:45:42 +0530 | [diff] [blame] | 1783 | ol_txrx_hl_tdls_flag_reset(vdev, false); |
| 1784 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1785 | #ifdef QCA_IBSS_SUPPORT |
| 1786 | vdev->ibss_peer_num = 0; |
| 1787 | vdev->ibss_peer_heart_beat_timer = 0; |
| 1788 | #endif |
| 1789 | |
Siddarth Poddar | b2011f6 | 2016-04-27 20:45:42 +0530 | [diff] [blame] | 1790 | ol_txrx_vdev_txqs_init(vdev); |
| 1791 | |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 1792 | qdf_spinlock_create(&vdev->ll_pause.mutex); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1793 | vdev->ll_pause.paused_reason = 0; |
| 1794 | vdev->ll_pause.txq.head = vdev->ll_pause.txq.tail = NULL; |
| 1795 | vdev->ll_pause.txq.depth = 0; |
Anurag Chouhan | 754fbd8 | 2016-02-19 17:00:08 +0530 | [diff] [blame] | 1796 | qdf_timer_init(pdev->osdev, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1797 | &vdev->ll_pause.timer, |
| 1798 | ol_tx_vdev_ll_pause_queue_send, vdev, |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame] | 1799 | QDF_TIMER_TYPE_SW); |
Anurag Chouhan | 8e0ccd3 | 2016-02-19 15:30:20 +0530 | [diff] [blame] | 1800 | qdf_atomic_init(&vdev->os_q_paused); |
| 1801 | qdf_atomic_set(&vdev->os_q_paused, 0); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1802 | vdev->tx_fl_lwm = 0; |
| 1803 | vdev->tx_fl_hwm = 0; |
Dhanashri Atre | 182b027 | 2016-02-17 15:35:07 -0800 | [diff] [blame] | 1804 | vdev->rx = NULL; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1805 | vdev->wait_on_peer_id = OL_TXRX_INVALID_LOCAL_PEER_ID; |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 1806 | qdf_spinlock_create(&vdev->flow_control_lock); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1807 | vdev->osif_flow_control_cb = NULL; |
| 1808 | vdev->osif_fc_ctx = NULL; |
| 1809 | |
| 1810 | /* Default MAX Q depth for every VDEV */ |
| 1811 | vdev->ll_pause.max_q_depth = |
| 1812 | ol_tx_cfg_max_tx_queue_depth_ll(vdev->pdev->ctrl_pdev); |
Deepak Dhamdhere | 561cdb9 | 2016-09-02 20:12:58 -0700 | [diff] [blame^] | 1813 | qdf_status = qdf_event_create(&vdev->wait_delete_comp); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1814 | /* add this vdev into the pdev's list */ |
| 1815 | TAILQ_INSERT_TAIL(&pdev->vdev_list, vdev, vdev_list_elem); |
| 1816 | |
| 1817 | TXRX_PRINT(TXRX_PRINT_LEVEL_INFO1, |
| 1818 | "Created vdev %p (%02x:%02x:%02x:%02x:%02x:%02x)\n", |
| 1819 | vdev, |
| 1820 | vdev->mac_addr.raw[0], vdev->mac_addr.raw[1], |
| 1821 | vdev->mac_addr.raw[2], vdev->mac_addr.raw[3], |
| 1822 | vdev->mac_addr.raw[4], vdev->mac_addr.raw[5]); |
| 1823 | |
| 1824 | /* |
| 1825 | * We've verified that htt_op_mode == wlan_op_mode, |
| 1826 | * so no translation is needed. |
| 1827 | */ |
| 1828 | htt_vdev_attach(pdev->htt_pdev, vdev_id, op_mode); |
| 1829 | |
| 1830 | return vdev; |
| 1831 | } |
| 1832 | |
Dhanashri Atre | 12a0839 | 2016-02-17 13:10:34 -0800 | [diff] [blame] | 1833 | /** |
| 1834 | *ol_txrx_vdev_register - Link a vdev's data object with the |
| 1835 | * matching OS shim vdev object. |
| 1836 | * |
| 1837 | * @txrx_vdev: the virtual device's data object |
| 1838 | * @osif_vdev: the virtual device's OS shim object |
| 1839 | * @txrx_ops: (pointers to)functions used for tx and rx data xfer |
| 1840 | * |
| 1841 | * The data object for a virtual device is created by the |
| 1842 | * function ol_txrx_vdev_attach. However, rather than fully |
| 1843 | * linking the data vdev object with the vdev objects from the |
| 1844 | * other subsystems that the data vdev object interacts with, |
| 1845 | * the txrx_vdev_attach function focuses primarily on creating |
| 1846 | * the data vdev object. After the creation of both the data |
| 1847 | * vdev object and the OS shim vdev object, this |
| 1848 | * txrx_osif_vdev_attach function is used to connect the two |
| 1849 | * vdev objects, so the data SW can use the OS shim vdev handle |
| 1850 | * when passing rx data received by a vdev up to the OS shim. |
| 1851 | */ |
| 1852 | void ol_txrx_vdev_register(ol_txrx_vdev_handle vdev, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1853 | void *osif_vdev, |
Dhanashri Atre | 12a0839 | 2016-02-17 13:10:34 -0800 | [diff] [blame] | 1854 | struct ol_txrx_ops *txrx_ops) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1855 | { |
Dhanashri Atre | 41c0d28 | 2016-06-28 14:09:59 -0700 | [diff] [blame] | 1856 | if (qdf_unlikely(!vdev) || qdf_unlikely(!txrx_ops)) { |
| 1857 | qdf_print("%s: vdev/txrx_ops is NULL!\n", __func__); |
| 1858 | qdf_assert(0); |
| 1859 | return; |
| 1860 | } |
Dhanashri Atre | 168d2b4 | 2016-02-22 14:43:06 -0800 | [diff] [blame] | 1861 | |
Dhanashri Atre | 41c0d28 | 2016-06-28 14:09:59 -0700 | [diff] [blame] | 1862 | vdev->osif_dev = osif_vdev; |
Dhanashri Atre | 182b027 | 2016-02-17 15:35:07 -0800 | [diff] [blame] | 1863 | vdev->rx = txrx_ops->rx.rx; |
Dhanashri Atre | 168d2b4 | 2016-02-22 14:43:06 -0800 | [diff] [blame] | 1864 | txrx_ops->tx.tx = ol_tx_data; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1865 | } |
| 1866 | |
Dhanashri Atre | 12a0839 | 2016-02-17 13:10:34 -0800 | [diff] [blame] | 1867 | /** |
| 1868 | * ol_txrx_set_curchan - Setup the current operating channel of |
| 1869 | * the device |
| 1870 | * @pdev - the data physical device object |
| 1871 | * @chan_mhz - the channel frequency (mhz) packets on |
| 1872 | * |
| 1873 | * Mainly used when populating monitor mode status that requires |
| 1874 | * the current operating channel |
| 1875 | * |
| 1876 | */ |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1877 | void ol_txrx_set_curchan(ol_txrx_pdev_handle pdev, uint32_t chan_mhz) |
| 1878 | { |
| 1879 | return; |
| 1880 | } |
| 1881 | |
| 1882 | void ol_txrx_set_safemode(ol_txrx_vdev_handle vdev, uint32_t val) |
| 1883 | { |
| 1884 | vdev->safemode = val; |
| 1885 | } |
| 1886 | |
Dhanashri Atre | 12a0839 | 2016-02-17 13:10:34 -0800 | [diff] [blame] | 1887 | /** |
| 1888 | * ol_txrx_set_privacy_filters - set the privacy filter |
| 1889 | * @vdev - the data virtual device object |
| 1890 | * @filter - filters to be set |
| 1891 | * @num - the number of filters |
| 1892 | * |
| 1893 | * Rx related. Set the privacy filters. When rx packets, check |
| 1894 | * the ether type, filter type and packet type to decide whether |
| 1895 | * discard these packets. |
| 1896 | */ |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1897 | void |
| 1898 | ol_txrx_set_privacy_filters(ol_txrx_vdev_handle vdev, |
| 1899 | void *filters, uint32_t num) |
| 1900 | { |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 1901 | qdf_mem_copy(vdev->privacy_filters, filters, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1902 | num * sizeof(struct privacy_exemption)); |
| 1903 | vdev->num_filters = num; |
| 1904 | } |
| 1905 | |
| 1906 | void ol_txrx_set_drop_unenc(ol_txrx_vdev_handle vdev, uint32_t val) |
| 1907 | { |
| 1908 | vdev->drop_unenc = val; |
| 1909 | } |
| 1910 | |
Dhanashri Atre | 12a0839 | 2016-02-17 13:10:34 -0800 | [diff] [blame] | 1911 | /** |
| 1912 | * ol_txrx_vdev_detach - Deallocate the specified data virtual |
| 1913 | * device object. |
| 1914 | * @data_vdev: data object for the virtual device in question |
| 1915 | * @callback: function to call (if non-NULL) once the vdev has |
| 1916 | * been wholly deleted |
| 1917 | * @callback_context: context to provide in the callback |
| 1918 | * |
| 1919 | * All peers associated with the virtual device need to be deleted |
| 1920 | * (ol_txrx_peer_detach) before the virtual device itself is deleted. |
| 1921 | * However, for the peers to be fully deleted, the peer deletion has to |
| 1922 | * percolate through the target data FW and back up to the host data SW. |
| 1923 | * Thus, even though the host control SW may have issued a peer_detach |
| 1924 | * call for each of the vdev's peers, the peer objects may still be |
| 1925 | * allocated, pending removal of all references to them by the target FW. |
| 1926 | * In this case, though the vdev_detach function call will still return |
| 1927 | * immediately, the vdev itself won't actually be deleted, until the |
| 1928 | * deletions of all its peers complete. |
| 1929 | * The caller can provide a callback function pointer to be notified when |
| 1930 | * the vdev deletion actually happens - whether it's directly within the |
| 1931 | * vdev_detach call, or if it's deferred until all in-progress peer |
| 1932 | * deletions have completed. |
| 1933 | */ |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1934 | void |
| 1935 | ol_txrx_vdev_detach(ol_txrx_vdev_handle vdev, |
| 1936 | ol_txrx_vdev_delete_cb callback, void *context) |
| 1937 | { |
| 1938 | struct ol_txrx_pdev_t *pdev = vdev->pdev; |
| 1939 | |
| 1940 | /* preconditions */ |
| 1941 | TXRX_ASSERT2(vdev); |
| 1942 | |
Siddarth Poddar | b2011f6 | 2016-04-27 20:45:42 +0530 | [diff] [blame] | 1943 | ol_txrx_vdev_tx_queue_free(vdev); |
| 1944 | |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 1945 | qdf_spin_lock_bh(&vdev->ll_pause.mutex); |
Anurag Chouhan | 754fbd8 | 2016-02-19 17:00:08 +0530 | [diff] [blame] | 1946 | qdf_timer_stop(&vdev->ll_pause.timer); |
| 1947 | qdf_timer_free(&vdev->ll_pause.timer); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1948 | vdev->ll_pause.is_q_timer_on = false; |
| 1949 | while (vdev->ll_pause.txq.head) { |
Nirav Shah | cbc6d72 | 2016-03-01 16:24:53 +0530 | [diff] [blame] | 1950 | qdf_nbuf_t next = qdf_nbuf_next(vdev->ll_pause.txq.head); |
| 1951 | qdf_nbuf_set_next(vdev->ll_pause.txq.head, NULL); |
| 1952 | qdf_nbuf_unmap(pdev->osdev, vdev->ll_pause.txq.head, |
Anurag Chouhan | df2b268 | 2016-02-29 14:15:27 +0530 | [diff] [blame] | 1953 | QDF_DMA_TO_DEVICE); |
Nirav Shah | cbc6d72 | 2016-03-01 16:24:53 +0530 | [diff] [blame] | 1954 | qdf_nbuf_tx_free(vdev->ll_pause.txq.head, QDF_NBUF_PKT_ERROR); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1955 | vdev->ll_pause.txq.head = next; |
| 1956 | } |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 1957 | qdf_spin_unlock_bh(&vdev->ll_pause.mutex); |
| 1958 | qdf_spinlock_destroy(&vdev->ll_pause.mutex); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1959 | |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 1960 | qdf_spin_lock_bh(&vdev->flow_control_lock); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1961 | vdev->osif_flow_control_cb = NULL; |
| 1962 | vdev->osif_fc_ctx = NULL; |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 1963 | qdf_spin_unlock_bh(&vdev->flow_control_lock); |
| 1964 | qdf_spinlock_destroy(&vdev->flow_control_lock); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1965 | |
| 1966 | /* remove the vdev from its parent pdev's list */ |
| 1967 | TAILQ_REMOVE(&pdev->vdev_list, vdev, vdev_list_elem); |
| 1968 | |
| 1969 | /* |
| 1970 | * Use peer_ref_mutex while accessing peer_list, in case |
| 1971 | * a peer is in the process of being removed from the list. |
| 1972 | */ |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 1973 | qdf_spin_lock_bh(&pdev->peer_ref_mutex); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1974 | /* check that the vdev has no peers allocated */ |
| 1975 | if (!TAILQ_EMPTY(&vdev->peer_list)) { |
| 1976 | /* debug print - will be removed later */ |
| 1977 | TXRX_PRINT(TXRX_PRINT_LEVEL_INFO1, |
Siddarth Poddar | b2011f6 | 2016-04-27 20:45:42 +0530 | [diff] [blame] | 1978 | "%s: not deleting vdev object %p (%02x:%02x:%02x:%02x:%02x:%02x) until deletion finishes for all its peers\n", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1979 | __func__, vdev, |
| 1980 | vdev->mac_addr.raw[0], vdev->mac_addr.raw[1], |
| 1981 | vdev->mac_addr.raw[2], vdev->mac_addr.raw[3], |
| 1982 | vdev->mac_addr.raw[4], vdev->mac_addr.raw[5]); |
| 1983 | /* indicate that the vdev needs to be deleted */ |
| 1984 | vdev->delete.pending = 1; |
| 1985 | vdev->delete.callback = callback; |
| 1986 | vdev->delete.context = context; |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 1987 | qdf_spin_unlock_bh(&pdev->peer_ref_mutex); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1988 | return; |
| 1989 | } |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 1990 | qdf_spin_unlock_bh(&pdev->peer_ref_mutex); |
Deepak Dhamdhere | 561cdb9 | 2016-09-02 20:12:58 -0700 | [diff] [blame^] | 1991 | qdf_event_destroy(&vdev->wait_delete_comp); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1992 | |
| 1993 | TXRX_PRINT(TXRX_PRINT_LEVEL_INFO1, |
| 1994 | "%s: deleting vdev obj %p (%02x:%02x:%02x:%02x:%02x:%02x)\n", |
| 1995 | __func__, vdev, |
| 1996 | vdev->mac_addr.raw[0], vdev->mac_addr.raw[1], |
| 1997 | vdev->mac_addr.raw[2], vdev->mac_addr.raw[3], |
| 1998 | vdev->mac_addr.raw[4], vdev->mac_addr.raw[5]); |
| 1999 | |
| 2000 | htt_vdev_detach(pdev->htt_pdev, vdev->vdev_id); |
| 2001 | |
| 2002 | /* |
| 2003 | * Doesn't matter if there are outstanding tx frames - |
| 2004 | * they will be freed once the target sends a tx completion |
| 2005 | * message for them. |
| 2006 | */ |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 2007 | qdf_mem_free(vdev); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2008 | if (callback) |
| 2009 | callback(context); |
| 2010 | } |
| 2011 | |
| 2012 | /** |
| 2013 | * ol_txrx_flush_rx_frames() - flush cached rx frames |
| 2014 | * @peer: peer |
| 2015 | * @drop: set flag to drop frames |
| 2016 | * |
| 2017 | * Return: None |
| 2018 | */ |
| 2019 | void ol_txrx_flush_rx_frames(struct ol_txrx_peer_t *peer, |
Siddarth Poddar | b2011f6 | 2016-04-27 20:45:42 +0530 | [diff] [blame] | 2020 | bool drop) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2021 | { |
| 2022 | struct ol_rx_cached_buf *cache_buf; |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 2023 | QDF_STATUS ret; |
Dhanashri Atre | 182b027 | 2016-02-17 15:35:07 -0800 | [diff] [blame] | 2024 | ol_txrx_rx_fp data_rx = NULL; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2025 | |
Anurag Chouhan | 8e0ccd3 | 2016-02-19 15:30:20 +0530 | [diff] [blame] | 2026 | if (qdf_atomic_inc_return(&peer->flush_in_progress) > 1) { |
| 2027 | qdf_atomic_dec(&peer->flush_in_progress); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2028 | return; |
| 2029 | } |
| 2030 | |
Dhanashri Atre | 182b027 | 2016-02-17 15:35:07 -0800 | [diff] [blame] | 2031 | qdf_assert(peer->vdev); |
| 2032 | |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 2033 | qdf_spin_lock_bh(&peer->peer_info_lock); |
Dhanashri Atre | 182b027 | 2016-02-17 15:35:07 -0800 | [diff] [blame] | 2034 | |
Dhanashri Atre | 50141c5 | 2016-04-07 13:15:29 -0700 | [diff] [blame] | 2035 | if (peer->state >= OL_TXRX_PEER_STATE_CONN && peer->vdev->rx) |
Dhanashri Atre | 182b027 | 2016-02-17 15:35:07 -0800 | [diff] [blame] | 2036 | data_rx = peer->vdev->rx; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2037 | else |
| 2038 | drop = true; |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 2039 | qdf_spin_unlock_bh(&peer->peer_info_lock); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2040 | |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 2041 | qdf_spin_lock_bh(&peer->bufq_lock); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2042 | cache_buf = list_entry((&peer->cached_bufq)->next, |
| 2043 | typeof(*cache_buf), list); |
| 2044 | while (!list_empty(&peer->cached_bufq)) { |
| 2045 | list_del(&cache_buf->list); |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 2046 | qdf_spin_unlock_bh(&peer->bufq_lock); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2047 | if (drop) { |
Nirav Shah | cbc6d72 | 2016-03-01 16:24:53 +0530 | [diff] [blame] | 2048 | qdf_nbuf_free(cache_buf->buf); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2049 | } else { |
| 2050 | /* Flush the cached frames to HDD */ |
Dhanashri Atre | 182b027 | 2016-02-17 15:35:07 -0800 | [diff] [blame] | 2051 | ret = data_rx(peer->vdev->osif_dev, cache_buf->buf); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 2052 | if (ret != QDF_STATUS_SUCCESS) |
Nirav Shah | cbc6d72 | 2016-03-01 16:24:53 +0530 | [diff] [blame] | 2053 | qdf_nbuf_free(cache_buf->buf); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2054 | } |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 2055 | qdf_mem_free(cache_buf); |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 2056 | qdf_spin_lock_bh(&peer->bufq_lock); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2057 | cache_buf = list_entry((&peer->cached_bufq)->next, |
| 2058 | typeof(*cache_buf), list); |
| 2059 | } |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 2060 | qdf_spin_unlock_bh(&peer->bufq_lock); |
Anurag Chouhan | 8e0ccd3 | 2016-02-19 15:30:20 +0530 | [diff] [blame] | 2061 | qdf_atomic_dec(&peer->flush_in_progress); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2062 | } |
| 2063 | |
Dhanashri Atre | 12a0839 | 2016-02-17 13:10:34 -0800 | [diff] [blame] | 2064 | /** |
| 2065 | * ol_txrx_peer_attach - Allocate and set up references for a |
| 2066 | * data peer object. |
| 2067 | * @data_pdev: data physical device object that will indirectly |
| 2068 | * own the data_peer object |
| 2069 | * @data_vdev - data virtual device object that will directly |
| 2070 | * own the data_peer object |
| 2071 | * @peer_mac_addr - MAC address of the new peer |
| 2072 | * |
| 2073 | * When an association with a peer starts, the host's control SW |
| 2074 | * uses this function to inform the host data SW. |
| 2075 | * The host data SW allocates its own peer object, and stores a |
| 2076 | * reference to the control peer object within the data peer object. |
| 2077 | * The host data SW also stores a reference to the virtual device |
| 2078 | * that the peer is associated with. This virtual device handle is |
| 2079 | * used when the data SW delivers rx data frames to the OS shim layer. |
| 2080 | * The host data SW returns a handle to the new peer data object, |
| 2081 | * so a reference within the control peer object can be set to the |
| 2082 | * data peer object. |
| 2083 | * |
| 2084 | * Return: handle to new data peer object, or NULL if the attach |
| 2085 | * fails |
| 2086 | */ |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2087 | ol_txrx_peer_handle |
Dhanashri Atre | 12a0839 | 2016-02-17 13:10:34 -0800 | [diff] [blame] | 2088 | ol_txrx_peer_attach(ol_txrx_vdev_handle vdev, uint8_t *peer_mac_addr) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2089 | { |
| 2090 | struct ol_txrx_peer_t *peer; |
| 2091 | struct ol_txrx_peer_t *temp_peer; |
| 2092 | uint8_t i; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2093 | bool wait_on_deletion = false; |
| 2094 | unsigned long rc; |
Dhanashri Atre | 12a0839 | 2016-02-17 13:10:34 -0800 | [diff] [blame] | 2095 | struct ol_txrx_pdev_t *pdev; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2096 | |
| 2097 | /* preconditions */ |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2098 | TXRX_ASSERT2(vdev); |
| 2099 | TXRX_ASSERT2(peer_mac_addr); |
| 2100 | |
Dhanashri Atre | 12a0839 | 2016-02-17 13:10:34 -0800 | [diff] [blame] | 2101 | pdev = vdev->pdev; |
| 2102 | TXRX_ASSERT2(pdev); |
| 2103 | |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 2104 | qdf_spin_lock_bh(&pdev->peer_ref_mutex); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2105 | /* check for duplicate exsisting peer */ |
| 2106 | TAILQ_FOREACH(temp_peer, &vdev->peer_list, peer_list_elem) { |
| 2107 | if (!ol_txrx_peer_find_mac_addr_cmp(&temp_peer->mac_addr, |
| 2108 | (union ol_txrx_align_mac_addr_t *)peer_mac_addr)) { |
| 2109 | TXRX_PRINT(TXRX_PRINT_LEVEL_ERR, |
| 2110 | "vdev_id %d (%02x:%02x:%02x:%02x:%02x:%02x) already exsist.\n", |
| 2111 | vdev->vdev_id, |
| 2112 | peer_mac_addr[0], peer_mac_addr[1], |
| 2113 | peer_mac_addr[2], peer_mac_addr[3], |
| 2114 | peer_mac_addr[4], peer_mac_addr[5]); |
Anurag Chouhan | 8e0ccd3 | 2016-02-19 15:30:20 +0530 | [diff] [blame] | 2115 | if (qdf_atomic_read(&temp_peer->delete_in_progress)) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2116 | vdev->wait_on_peer_id = temp_peer->local_id; |
Deepak Dhamdhere | 561cdb9 | 2016-09-02 20:12:58 -0700 | [diff] [blame^] | 2117 | qdf_event_reset(&vdev->wait_delete_comp); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2118 | wait_on_deletion = true; |
| 2119 | } else { |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 2120 | qdf_spin_unlock_bh(&pdev->peer_ref_mutex); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2121 | return NULL; |
| 2122 | } |
| 2123 | } |
| 2124 | } |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 2125 | qdf_spin_unlock_bh(&pdev->peer_ref_mutex); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2126 | |
| 2127 | if (wait_on_deletion) { |
| 2128 | /* wait for peer deletion */ |
Anurag Chouhan | ce0dc99 | 2016-02-16 18:18:03 +0530 | [diff] [blame] | 2129 | rc = qdf_wait_single_event(&vdev->wait_delete_comp, |
Prakash Manjunathappa | d3ccca2 | 2016-05-05 19:23:19 -0700 | [diff] [blame] | 2130 | PEER_DELETION_TIMEOUT); |
Deepak Dhamdhere | 561cdb9 | 2016-09-02 20:12:58 -0700 | [diff] [blame^] | 2131 | if (QDF_STATUS_SUCCESS != rc) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2132 | TXRX_PRINT(TXRX_PRINT_LEVEL_ERR, |
Deepak Dhamdhere | 561cdb9 | 2016-09-02 20:12:58 -0700 | [diff] [blame^] | 2133 | "error waiting for peer(%d) deletion, status %d\n", |
| 2134 | vdev->wait_on_peer_id, (int) rc); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2135 | vdev->wait_on_peer_id = OL_TXRX_INVALID_LOCAL_PEER_ID; |
| 2136 | return NULL; |
| 2137 | } |
| 2138 | } |
| 2139 | |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 2140 | peer = qdf_mem_malloc(sizeof(*peer)); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2141 | if (!peer) |
| 2142 | return NULL; /* failure */ |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 2143 | qdf_mem_zero(peer, sizeof(*peer)); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2144 | |
| 2145 | /* store provided params */ |
| 2146 | peer->vdev = vdev; |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 2147 | qdf_mem_copy(&peer->mac_addr.raw[0], peer_mac_addr, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2148 | OL_TXRX_MAC_ADDR_LEN); |
| 2149 | |
Siddarth Poddar | b2011f6 | 2016-04-27 20:45:42 +0530 | [diff] [blame] | 2150 | ol_txrx_peer_txqs_init(pdev, peer); |
| 2151 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2152 | INIT_LIST_HEAD(&peer->cached_bufq); |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 2153 | qdf_spin_lock_bh(&pdev->peer_ref_mutex); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2154 | /* add this peer into the vdev's list */ |
| 2155 | TAILQ_INSERT_TAIL(&vdev->peer_list, peer, peer_list_elem); |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 2156 | qdf_spin_unlock_bh(&pdev->peer_ref_mutex); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2157 | /* check whether this is a real peer (peer mac addr != vdev mac addr) */ |
| 2158 | if (ol_txrx_peer_find_mac_addr_cmp(&vdev->mac_addr, &peer->mac_addr)) |
| 2159 | vdev->last_real_peer = peer; |
| 2160 | |
| 2161 | peer->rx_opt_proc = pdev->rx_opt_proc; |
| 2162 | |
| 2163 | ol_rx_peer_init(pdev, peer); |
| 2164 | |
| 2165 | /* initialize the peer_id */ |
| 2166 | for (i = 0; i < MAX_NUM_PEER_ID_PER_PEER; i++) |
| 2167 | peer->peer_ids[i] = HTT_INVALID_PEER; |
| 2168 | |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 2169 | qdf_spinlock_create(&peer->peer_info_lock); |
| 2170 | qdf_spinlock_create(&peer->bufq_lock); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2171 | |
Anurag Chouhan | 8e0ccd3 | 2016-02-19 15:30:20 +0530 | [diff] [blame] | 2172 | qdf_atomic_init(&peer->delete_in_progress); |
| 2173 | qdf_atomic_init(&peer->flush_in_progress); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2174 | |
Anurag Chouhan | 8e0ccd3 | 2016-02-19 15:30:20 +0530 | [diff] [blame] | 2175 | qdf_atomic_init(&peer->ref_cnt); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2176 | |
| 2177 | /* keep one reference for attach */ |
Anurag Chouhan | 8e0ccd3 | 2016-02-19 15:30:20 +0530 | [diff] [blame] | 2178 | qdf_atomic_inc(&peer->ref_cnt); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2179 | |
| 2180 | /* keep one reference for ol_rx_peer_map_handler */ |
Anurag Chouhan | 8e0ccd3 | 2016-02-19 15:30:20 +0530 | [diff] [blame] | 2181 | qdf_atomic_inc(&peer->ref_cnt); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2182 | |
| 2183 | peer->valid = 1; |
| 2184 | |
| 2185 | ol_txrx_peer_find_hash_add(pdev, peer); |
| 2186 | |
Mohit Khanna | 47384bc | 2016-08-15 15:37:05 -0700 | [diff] [blame] | 2187 | QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_INFO_HIGH, |
| 2188 | "vdev %p created peer %p ref_cnt %d (%02x:%02x:%02x:%02x:%02x:%02x)\n", |
| 2189 | vdev, peer, qdf_atomic_read(&peer->ref_cnt), |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2190 | peer->mac_addr.raw[0], peer->mac_addr.raw[1], |
| 2191 | peer->mac_addr.raw[2], peer->mac_addr.raw[3], |
| 2192 | peer->mac_addr.raw[4], peer->mac_addr.raw[5]); |
| 2193 | /* |
| 2194 | * For every peer MAp message search and set if bss_peer |
| 2195 | */ |
Ankit Gupta | a507601 | 2016-09-14 11:32:19 -0700 | [diff] [blame] | 2196 | if (qdf_mem_cmp(peer->mac_addr.raw, vdev->mac_addr.raw, |
| 2197 | OL_TXRX_MAC_ADDR_LEN)) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2198 | peer->bss_peer = 1; |
| 2199 | |
| 2200 | /* |
| 2201 | * The peer starts in the "disc" state while association is in progress. |
| 2202 | * Once association completes, the peer will get updated to "auth" state |
| 2203 | * by a call to ol_txrx_peer_state_update if the peer is in open mode, |
| 2204 | * or else to the "conn" state. For non-open mode, the peer will |
| 2205 | * progress to "auth" state once the authentication completes. |
| 2206 | */ |
Dhanashri Atre | b08959a | 2016-03-01 17:28:03 -0800 | [diff] [blame] | 2207 | peer->state = OL_TXRX_PEER_STATE_INVALID; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2208 | ol_txrx_peer_state_update(pdev, peer->mac_addr.raw, |
Dhanashri Atre | b08959a | 2016-03-01 17:28:03 -0800 | [diff] [blame] | 2209 | OL_TXRX_PEER_STATE_DISC); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2210 | |
| 2211 | #ifdef QCA_SUPPORT_PEER_DATA_RX_RSSI |
| 2212 | peer->rssi_dbm = HTT_RSSI_INVALID; |
| 2213 | #endif |
Manjunathappa Prakash | b757372 | 2016-04-21 11:24:07 -0700 | [diff] [blame] | 2214 | if ((QDF_GLOBAL_MONITOR_MODE == cds_get_conparam()) && |
| 2215 | !pdev->self_peer) { |
| 2216 | pdev->self_peer = peer; |
| 2217 | /* |
| 2218 | * No Tx in monitor mode, otherwise results in target assert. |
| 2219 | * Setting disable_intrabss_fwd to true |
| 2220 | */ |
| 2221 | ol_vdev_rx_set_intrabss_fwd(vdev, true); |
| 2222 | } |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2223 | |
| 2224 | ol_txrx_local_peer_id_alloc(pdev, peer); |
| 2225 | |
| 2226 | return peer; |
| 2227 | } |
| 2228 | |
| 2229 | /* |
| 2230 | * Discarding tx filter - removes all data frames (disconnected state) |
| 2231 | */ |
| 2232 | static A_STATUS ol_tx_filter_discard(struct ol_txrx_msdu_info_t *tx_msdu_info) |
| 2233 | { |
| 2234 | return A_ERROR; |
| 2235 | } |
| 2236 | |
| 2237 | /* |
| 2238 | * Non-autentication tx filter - filters out data frames that are not |
| 2239 | * related to authentication, but allows EAPOL (PAE) or WAPI (WAI) |
| 2240 | * data frames (connected state) |
| 2241 | */ |
| 2242 | static A_STATUS ol_tx_filter_non_auth(struct ol_txrx_msdu_info_t *tx_msdu_info) |
| 2243 | { |
| 2244 | return |
| 2245 | (tx_msdu_info->htt.info.ethertype == ETHERTYPE_PAE || |
| 2246 | tx_msdu_info->htt.info.ethertype == |
| 2247 | ETHERTYPE_WAI) ? A_OK : A_ERROR; |
| 2248 | } |
| 2249 | |
| 2250 | /* |
| 2251 | * Pass-through tx filter - lets all data frames through (authenticated state) |
| 2252 | */ |
| 2253 | static A_STATUS ol_tx_filter_pass_thru(struct ol_txrx_msdu_info_t *tx_msdu_info) |
| 2254 | { |
| 2255 | return A_OK; |
| 2256 | } |
| 2257 | |
Manjunathappa Prakash | 10d357a | 2016-03-31 19:20:49 -0700 | [diff] [blame] | 2258 | /** |
| 2259 | * ol_txrx_peer_get_peer_mac_addr() - return mac_addr from peer handle. |
| 2260 | * @peer: handle to peer |
| 2261 | * |
| 2262 | * returns mac addrs for module which do not know peer type |
| 2263 | * |
| 2264 | * Return: the mac_addr from peer |
| 2265 | */ |
| 2266 | uint8_t * |
| 2267 | ol_txrx_peer_get_peer_mac_addr(ol_txrx_peer_handle peer) |
| 2268 | { |
| 2269 | if (!peer) |
| 2270 | return NULL; |
| 2271 | |
| 2272 | return peer->mac_addr.raw; |
| 2273 | } |
| 2274 | |
| 2275 | /** |
| 2276 | * ol_txrx_get_pn_info() - Returns pn info from peer |
| 2277 | * @peer: handle to peer |
| 2278 | * @last_pn_valid: return last_rmf_pn_valid value from peer. |
| 2279 | * @last_pn: return last_rmf_pn value from peer. |
| 2280 | * @rmf_pn_replays: return rmf_pn_replays value from peer. |
| 2281 | * |
| 2282 | * Return: NONE |
| 2283 | */ |
| 2284 | void |
| 2285 | ol_txrx_get_pn_info(ol_txrx_peer_handle peer, uint8_t **last_pn_valid, |
| 2286 | uint64_t **last_pn, uint32_t **rmf_pn_replays) |
| 2287 | { |
| 2288 | *last_pn_valid = &peer->last_rmf_pn_valid; |
| 2289 | *last_pn = &peer->last_rmf_pn; |
| 2290 | *rmf_pn_replays = &peer->rmf_pn_replays; |
| 2291 | } |
| 2292 | |
| 2293 | /** |
| 2294 | * ol_txrx_get_opmode() - Return operation mode of vdev |
| 2295 | * @vdev: vdev handle |
| 2296 | * |
| 2297 | * Return: operation mode. |
| 2298 | */ |
| 2299 | int ol_txrx_get_opmode(ol_txrx_vdev_handle vdev) |
| 2300 | { |
| 2301 | return vdev->opmode; |
| 2302 | } |
| 2303 | |
| 2304 | /** |
| 2305 | * ol_txrx_get_peer_state() - Return peer state of peer |
| 2306 | * @peer: peer handle |
| 2307 | * |
| 2308 | * Return: return peer state |
| 2309 | */ |
| 2310 | int ol_txrx_get_peer_state(ol_txrx_peer_handle peer) |
| 2311 | { |
| 2312 | return peer->state; |
| 2313 | } |
| 2314 | |
| 2315 | /** |
| 2316 | * ol_txrx_get_vdev_for_peer() - Return vdev from peer handle |
| 2317 | * @peer: peer handle |
| 2318 | * |
| 2319 | * Return: vdev handle from peer |
| 2320 | */ |
| 2321 | ol_txrx_vdev_handle |
| 2322 | ol_txrx_get_vdev_for_peer(ol_txrx_peer_handle peer) |
| 2323 | { |
| 2324 | return peer->vdev; |
| 2325 | } |
| 2326 | |
| 2327 | /** |
| 2328 | * ol_txrx_get_vdev_mac_addr() - Return mac addr of vdev |
| 2329 | * @vdev: vdev handle |
| 2330 | * |
| 2331 | * Return: vdev mac address |
| 2332 | */ |
| 2333 | uint8_t * |
| 2334 | ol_txrx_get_vdev_mac_addr(ol_txrx_vdev_handle vdev) |
| 2335 | { |
| 2336 | if (!vdev) |
| 2337 | return NULL; |
| 2338 | |
| 2339 | return vdev->mac_addr.raw; |
| 2340 | } |
| 2341 | |
| 2342 | /** |
Manjunathappa Prakash | 2593a64 | 2016-04-01 08:53:35 -0700 | [diff] [blame] | 2343 | * ol_txrx_get_vdev_struct_mac_addr() - Return handle to struct qdf_mac_addr of |
Manjunathappa Prakash | 10d357a | 2016-03-31 19:20:49 -0700 | [diff] [blame] | 2344 | * vdev |
| 2345 | * @vdev: vdev handle |
| 2346 | * |
Manjunathappa Prakash | 2593a64 | 2016-04-01 08:53:35 -0700 | [diff] [blame] | 2347 | * Return: Handle to struct qdf_mac_addr |
Manjunathappa Prakash | 10d357a | 2016-03-31 19:20:49 -0700 | [diff] [blame] | 2348 | */ |
Manjunathappa Prakash | 2593a64 | 2016-04-01 08:53:35 -0700 | [diff] [blame] | 2349 | struct qdf_mac_addr * |
Manjunathappa Prakash | 10d357a | 2016-03-31 19:20:49 -0700 | [diff] [blame] | 2350 | ol_txrx_get_vdev_struct_mac_addr(ol_txrx_vdev_handle vdev) |
| 2351 | { |
Manjunathappa Prakash | 2593a64 | 2016-04-01 08:53:35 -0700 | [diff] [blame] | 2352 | return (struct qdf_mac_addr *)&(vdev->mac_addr); |
Manjunathappa Prakash | 10d357a | 2016-03-31 19:20:49 -0700 | [diff] [blame] | 2353 | } |
| 2354 | |
| 2355 | /** |
| 2356 | * ol_txrx_get_pdev_from_vdev() - Return handle to pdev of vdev |
| 2357 | * @vdev: vdev handle |
| 2358 | * |
| 2359 | * Return: Handle to pdev |
| 2360 | */ |
| 2361 | ol_txrx_pdev_handle ol_txrx_get_pdev_from_vdev(ol_txrx_vdev_handle vdev) |
| 2362 | { |
| 2363 | return vdev->pdev; |
| 2364 | } |
| 2365 | |
| 2366 | /** |
| 2367 | * ol_txrx_get_ctrl_pdev_from_vdev() - Return control pdev of vdev |
| 2368 | * @vdev: vdev handle |
| 2369 | * |
| 2370 | * Return: Handle to control pdev |
| 2371 | */ |
| 2372 | ol_pdev_handle |
| 2373 | ol_txrx_get_ctrl_pdev_from_vdev(ol_txrx_vdev_handle vdev) |
| 2374 | { |
| 2375 | return vdev->pdev->ctrl_pdev; |
| 2376 | } |
| 2377 | |
| 2378 | /** |
| 2379 | * ol_txrx_is_rx_fwd_disabled() - returns the rx_fwd_disabled status on vdev |
| 2380 | * @vdev: vdev handle |
| 2381 | * |
| 2382 | * Return: Rx Fwd disabled status |
| 2383 | */ |
| 2384 | uint8_t |
| 2385 | ol_txrx_is_rx_fwd_disabled(ol_txrx_vdev_handle vdev) |
| 2386 | { |
| 2387 | struct txrx_pdev_cfg_t *cfg = (struct txrx_pdev_cfg_t *) |
| 2388 | vdev->pdev->ctrl_pdev; |
| 2389 | return cfg->rx_fwd_disabled; |
| 2390 | } |
| 2391 | |
Mahesh Kumar Kalikot Veetil | 32e4fc7 | 2016-09-09 17:05:22 -0700 | [diff] [blame] | 2392 | #ifdef QCA_IBSS_SUPPORT |
Manjunathappa Prakash | 10d357a | 2016-03-31 19:20:49 -0700 | [diff] [blame] | 2393 | /** |
| 2394 | * ol_txrx_update_ibss_add_peer_num_of_vdev() - update and return peer num |
| 2395 | * @vdev: vdev handle |
| 2396 | * @peer_num_delta: peer nums to be adjusted |
| 2397 | * |
| 2398 | * Return: -1 for failure or total peer nums after adjustment. |
| 2399 | */ |
| 2400 | int16_t |
| 2401 | ol_txrx_update_ibss_add_peer_num_of_vdev(ol_txrx_vdev_handle vdev, |
| 2402 | int16_t peer_num_delta) |
| 2403 | { |
| 2404 | int16_t new_peer_num; |
| 2405 | |
| 2406 | new_peer_num = vdev->ibss_peer_num + peer_num_delta; |
Naveen Rawat | c45d162 | 2016-07-05 12:20:09 -0700 | [diff] [blame] | 2407 | if (new_peer_num > MAX_PEERS || new_peer_num < 0) |
Manjunathappa Prakash | 10d357a | 2016-03-31 19:20:49 -0700 | [diff] [blame] | 2408 | return OL_TXRX_INVALID_NUM_PEERS; |
| 2409 | |
| 2410 | vdev->ibss_peer_num = new_peer_num; |
| 2411 | |
| 2412 | return new_peer_num; |
| 2413 | } |
| 2414 | |
| 2415 | /** |
| 2416 | * ol_txrx_set_ibss_vdev_heart_beat_timer() - Update ibss vdev heart |
| 2417 | * beat timer |
| 2418 | * @vdev: vdev handle |
| 2419 | * @timer_value_sec: new heart beat timer value |
| 2420 | * |
| 2421 | * Return: Old timer value set in vdev. |
| 2422 | */ |
| 2423 | uint16_t ol_txrx_set_ibss_vdev_heart_beat_timer(ol_txrx_vdev_handle vdev, |
| 2424 | uint16_t timer_value_sec) |
| 2425 | { |
| 2426 | uint16_t old_timer_value = vdev->ibss_peer_heart_beat_timer; |
| 2427 | |
| 2428 | vdev->ibss_peer_heart_beat_timer = timer_value_sec; |
| 2429 | |
| 2430 | return old_timer_value; |
| 2431 | } |
Mahesh Kumar Kalikot Veetil | 32e4fc7 | 2016-09-09 17:05:22 -0700 | [diff] [blame] | 2432 | #endif |
Manjunathappa Prakash | 10d357a | 2016-03-31 19:20:49 -0700 | [diff] [blame] | 2433 | |
| 2434 | /** |
| 2435 | * ol_txrx_remove_peers_for_vdev() - remove all vdev peers with lock held |
| 2436 | * @vdev: vdev handle |
| 2437 | * @callback: callback function to remove the peer. |
| 2438 | * @callback_context: handle for callback function |
| 2439 | * @remove_last_peer: Does it required to last peer. |
| 2440 | * |
| 2441 | * Return: NONE |
| 2442 | */ |
| 2443 | void |
| 2444 | ol_txrx_remove_peers_for_vdev(ol_txrx_vdev_handle vdev, |
| 2445 | ol_txrx_vdev_peer_remove_cb callback, |
| 2446 | void *callback_context, bool remove_last_peer) |
| 2447 | { |
| 2448 | ol_txrx_peer_handle peer, temp; |
| 2449 | /* remove all remote peers for vdev */ |
Manjunathappa Prakash | 2593a64 | 2016-04-01 08:53:35 -0700 | [diff] [blame] | 2450 | qdf_spin_lock_bh(&vdev->pdev->peer_ref_mutex); |
Manjunathappa Prakash | 10d357a | 2016-03-31 19:20:49 -0700 | [diff] [blame] | 2451 | |
| 2452 | temp = NULL; |
| 2453 | TAILQ_FOREACH_REVERSE(peer, &vdev->peer_list, peer_list_t, |
| 2454 | peer_list_elem) { |
| 2455 | if (temp) { |
Manjunathappa Prakash | 2593a64 | 2016-04-01 08:53:35 -0700 | [diff] [blame] | 2456 | qdf_spin_unlock_bh(&vdev->pdev->peer_ref_mutex); |
| 2457 | if (qdf_atomic_read(&temp->delete_in_progress) == 0) { |
Manjunathappa Prakash | 10d357a | 2016-03-31 19:20:49 -0700 | [diff] [blame] | 2458 | callback(callback_context, temp->mac_addr.raw, |
| 2459 | vdev->vdev_id, temp, false); |
| 2460 | } |
Manjunathappa Prakash | 2593a64 | 2016-04-01 08:53:35 -0700 | [diff] [blame] | 2461 | qdf_spin_lock_bh(&vdev->pdev->peer_ref_mutex); |
Manjunathappa Prakash | 10d357a | 2016-03-31 19:20:49 -0700 | [diff] [blame] | 2462 | } |
| 2463 | /* self peer is deleted last */ |
| 2464 | if (peer == TAILQ_FIRST(&vdev->peer_list)) { |
| 2465 | TXRX_PRINT(TXRX_PRINT_LEVEL_ERR, |
| 2466 | "%s: self peer removed by caller ", |
| 2467 | __func__); |
| 2468 | break; |
| 2469 | } else |
| 2470 | temp = peer; |
| 2471 | } |
| 2472 | |
Mohit Khanna | 137b97d | 2016-04-21 16:11:33 -0700 | [diff] [blame] | 2473 | qdf_spin_unlock_bh(&vdev->pdev->peer_ref_mutex); |
| 2474 | |
Manjunathappa Prakash | 10d357a | 2016-03-31 19:20:49 -0700 | [diff] [blame] | 2475 | if (remove_last_peer) { |
| 2476 | /* remove IBSS bss peer last */ |
| 2477 | peer = TAILQ_FIRST(&vdev->peer_list); |
| 2478 | callback(callback_context, (uint8_t *) &vdev->mac_addr, |
| 2479 | vdev->vdev_id, peer, false); |
| 2480 | } |
Manjunathappa Prakash | 10d357a | 2016-03-31 19:20:49 -0700 | [diff] [blame] | 2481 | } |
| 2482 | |
| 2483 | /** |
| 2484 | * ol_txrx_remove_peers_for_vdev_no_lock() - remove vdev peers with no lock. |
| 2485 | * @vdev: vdev handle |
| 2486 | * @callback: callback function to remove the peer. |
| 2487 | * @callback_context: handle for callback function |
| 2488 | * |
| 2489 | * Return: NONE |
| 2490 | */ |
| 2491 | void |
| 2492 | ol_txrx_remove_peers_for_vdev_no_lock(ol_txrx_vdev_handle vdev, |
| 2493 | ol_txrx_vdev_peer_remove_cb callback, |
| 2494 | void *callback_context) |
| 2495 | { |
| 2496 | ol_txrx_peer_handle peer = NULL; |
| 2497 | |
| 2498 | TAILQ_FOREACH(peer, &vdev->peer_list, peer_list_elem) { |
| 2499 | TXRX_PRINT(TXRX_PRINT_LEVEL_ERR, |
| 2500 | "%s: peer found for vdev id %d. deleting the peer", |
| 2501 | __func__, vdev->vdev_id); |
| 2502 | callback(callback_context, (uint8_t *)&vdev->mac_addr, |
| 2503 | vdev->vdev_id, peer, false); |
| 2504 | } |
| 2505 | } |
| 2506 | |
| 2507 | /** |
| 2508 | * ol_txrx_set_ocb_chan_info() - set OCB channel info to vdev. |
| 2509 | * @vdev: vdev handle |
| 2510 | * @ocb_set_chan: OCB channel information to be set in vdev. |
| 2511 | * |
| 2512 | * Return: NONE |
| 2513 | */ |
| 2514 | void ol_txrx_set_ocb_chan_info(ol_txrx_vdev_handle vdev, |
| 2515 | struct ol_txrx_ocb_set_chan ocb_set_chan) |
| 2516 | { |
| 2517 | vdev->ocb_channel_info = ocb_set_chan.ocb_channel_info; |
| 2518 | vdev->ocb_channel_count = ocb_set_chan.ocb_channel_count; |
| 2519 | } |
| 2520 | |
| 2521 | /** |
| 2522 | * ol_txrx_get_ocb_chan_info() - return handle to vdev ocb_channel_info |
| 2523 | * @vdev: vdev handle |
| 2524 | * |
| 2525 | * Return: handle to struct ol_txrx_ocb_chan_info |
| 2526 | */ |
| 2527 | struct ol_txrx_ocb_chan_info * |
| 2528 | ol_txrx_get_ocb_chan_info(ol_txrx_vdev_handle vdev) |
| 2529 | { |
| 2530 | return vdev->ocb_channel_info; |
| 2531 | } |
| 2532 | |
Manjunathappa Prakash | 3454fd6 | 2016-04-01 08:52:06 -0700 | [diff] [blame] | 2533 | /** |
| 2534 | * @brief specify the peer's authentication state |
| 2535 | * @details |
| 2536 | * Specify the peer's authentication state (none, connected, authenticated) |
| 2537 | * to allow the data SW to determine whether to filter out invalid data frames. |
| 2538 | * (In the "connected" state, where security is enabled, but authentication |
| 2539 | * has not completed, tx and rx data frames other than EAPOL or WAPI should |
| 2540 | * be discarded.) |
| 2541 | * This function is only relevant for systems in which the tx and rx filtering |
| 2542 | * are done in the host rather than in the target. |
| 2543 | * |
| 2544 | * @param data_peer - which peer has changed its state |
| 2545 | * @param state - the new state of the peer |
| 2546 | * |
Manjunathappa Prakash | 2593a64 | 2016-04-01 08:53:35 -0700 | [diff] [blame] | 2547 | * Return: QDF Status |
Manjunathappa Prakash | 3454fd6 | 2016-04-01 08:52:06 -0700 | [diff] [blame] | 2548 | */ |
| 2549 | QDF_STATUS ol_txrx_peer_state_update(struct ol_txrx_pdev_t *pdev, |
| 2550 | uint8_t *peer_mac, |
| 2551 | enum ol_txrx_peer_state state) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2552 | { |
| 2553 | struct ol_txrx_peer_t *peer; |
| 2554 | |
Anurag Chouhan | c554842 | 2016-02-24 18:33:27 +0530 | [diff] [blame] | 2555 | if (qdf_unlikely(!pdev)) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2556 | TXRX_PRINT(TXRX_PRINT_LEVEL_ERR, "Pdev is NULL"); |
Anurag Chouhan | c554842 | 2016-02-24 18:33:27 +0530 | [diff] [blame] | 2557 | qdf_assert(0); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 2558 | return QDF_STATUS_E_INVAL; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2559 | } |
| 2560 | |
| 2561 | peer = ol_txrx_peer_find_hash_find(pdev, peer_mac, 0, 1); |
| 2562 | if (NULL == peer) { |
Siddarth Poddar | b2011f6 | 2016-04-27 20:45:42 +0530 | [diff] [blame] | 2563 | TXRX_PRINT(TXRX_PRINT_LEVEL_INFO2, |
| 2564 | "%s: peer is null for peer_mac 0x%x 0x%x 0x%x 0x%x 0x%x 0x%x\n", |
| 2565 | __func__, |
| 2566 | peer_mac[0], peer_mac[1], peer_mac[2], peer_mac[3], |
| 2567 | peer_mac[4], peer_mac[5]); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 2568 | return QDF_STATUS_E_INVAL; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2569 | } |
| 2570 | |
| 2571 | /* TODO: Should we send WMI command of the connection state? */ |
| 2572 | /* avoid multiple auth state change. */ |
| 2573 | if (peer->state == state) { |
| 2574 | #ifdef TXRX_PRINT_VERBOSE_ENABLE |
| 2575 | TXRX_PRINT(TXRX_PRINT_LEVEL_INFO3, |
| 2576 | "%s: no state change, returns directly\n", |
| 2577 | __func__); |
| 2578 | #endif |
Anurag Chouhan | 8e0ccd3 | 2016-02-19 15:30:20 +0530 | [diff] [blame] | 2579 | qdf_atomic_dec(&peer->ref_cnt); |
Mohit Khanna | 47384bc | 2016-08-15 15:37:05 -0700 | [diff] [blame] | 2580 | QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_INFO_HIGH, |
| 2581 | "%s: peer %p peer->ref_cnt %d", __func__, peer, |
| 2582 | qdf_atomic_read(&peer->ref_cnt)); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 2583 | return QDF_STATUS_SUCCESS; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2584 | } |
| 2585 | |
| 2586 | TXRX_PRINT(TXRX_PRINT_LEVEL_INFO2, "%s: change from %d to %d\n", |
| 2587 | __func__, peer->state, state); |
| 2588 | |
Dhanashri Atre | b08959a | 2016-03-01 17:28:03 -0800 | [diff] [blame] | 2589 | peer->tx_filter = (state == OL_TXRX_PEER_STATE_AUTH) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2590 | ? ol_tx_filter_pass_thru |
Dhanashri Atre | b08959a | 2016-03-01 17:28:03 -0800 | [diff] [blame] | 2591 | : ((state == OL_TXRX_PEER_STATE_CONN) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2592 | ? ol_tx_filter_non_auth |
| 2593 | : ol_tx_filter_discard); |
| 2594 | |
| 2595 | if (peer->vdev->pdev->cfg.host_addba) { |
Dhanashri Atre | b08959a | 2016-03-01 17:28:03 -0800 | [diff] [blame] | 2596 | if (state == OL_TXRX_PEER_STATE_AUTH) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2597 | int tid; |
| 2598 | /* |
| 2599 | * Pause all regular (non-extended) TID tx queues until |
| 2600 | * data arrives and ADDBA negotiation has completed. |
| 2601 | */ |
| 2602 | TXRX_PRINT(TXRX_PRINT_LEVEL_INFO2, |
| 2603 | "%s: pause peer and unpause mgmt/non-qos\n", |
| 2604 | __func__); |
| 2605 | ol_txrx_peer_pause(peer); /* pause all tx queues */ |
| 2606 | /* unpause mgmt and non-QoS tx queues */ |
| 2607 | for (tid = OL_TX_NUM_QOS_TIDS; |
| 2608 | tid < OL_TX_NUM_TIDS; tid++) |
| 2609 | ol_txrx_peer_tid_unpause(peer, tid); |
| 2610 | } |
| 2611 | } |
Anurag Chouhan | 8e0ccd3 | 2016-02-19 15:30:20 +0530 | [diff] [blame] | 2612 | qdf_atomic_dec(&peer->ref_cnt); |
Mohit Khanna | 47384bc | 2016-08-15 15:37:05 -0700 | [diff] [blame] | 2613 | QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_INFO_HIGH, |
| 2614 | "%s: peer %p peer->ref_cnt %d", __func__, peer, |
| 2615 | qdf_atomic_read(&peer->ref_cnt)); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2616 | /* Set the state after the Pause to avoid the race condiction |
| 2617 | with ADDBA check in tx path */ |
| 2618 | peer->state = state; |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 2619 | return QDF_STATUS_SUCCESS; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2620 | } |
| 2621 | |
| 2622 | void |
| 2623 | ol_txrx_peer_keyinstalled_state_update(struct ol_txrx_peer_t *peer, uint8_t val) |
| 2624 | { |
| 2625 | peer->keyinstalled = val; |
| 2626 | } |
| 2627 | |
| 2628 | void |
| 2629 | ol_txrx_peer_update(ol_txrx_vdev_handle vdev, |
| 2630 | uint8_t *peer_mac, |
| 2631 | union ol_txrx_peer_update_param_t *param, |
| 2632 | enum ol_txrx_peer_update_select_t select) |
| 2633 | { |
| 2634 | struct ol_txrx_peer_t *peer; |
| 2635 | |
| 2636 | peer = ol_txrx_peer_find_hash_find(vdev->pdev, peer_mac, 0, 1); |
| 2637 | if (!peer) { |
| 2638 | TXRX_PRINT(TXRX_PRINT_LEVEL_INFO2, "%s: peer is null", |
| 2639 | __func__); |
| 2640 | return; |
| 2641 | } |
| 2642 | |
| 2643 | switch (select) { |
| 2644 | case ol_txrx_peer_update_qos_capable: |
| 2645 | { |
| 2646 | /* save qos_capable here txrx peer, |
| 2647 | * when HTT_ISOC_T2H_MSG_TYPE_PEER_INFO comes then save. |
| 2648 | */ |
| 2649 | peer->qos_capable = param->qos_capable; |
| 2650 | /* |
| 2651 | * The following function call assumes that the peer has a |
| 2652 | * single ID. This is currently true, and |
| 2653 | * is expected to remain true. |
| 2654 | */ |
| 2655 | htt_peer_qos_update(peer->vdev->pdev->htt_pdev, |
| 2656 | peer->peer_ids[0], |
| 2657 | peer->qos_capable); |
| 2658 | break; |
| 2659 | } |
| 2660 | case ol_txrx_peer_update_uapsdMask: |
| 2661 | { |
| 2662 | peer->uapsd_mask = param->uapsd_mask; |
| 2663 | htt_peer_uapsdmask_update(peer->vdev->pdev->htt_pdev, |
| 2664 | peer->peer_ids[0], |
| 2665 | peer->uapsd_mask); |
| 2666 | break; |
| 2667 | } |
| 2668 | case ol_txrx_peer_update_peer_security: |
| 2669 | { |
| 2670 | enum ol_sec_type sec_type = param->sec_type; |
| 2671 | enum htt_sec_type peer_sec_type = htt_sec_type_none; |
| 2672 | |
| 2673 | switch (sec_type) { |
| 2674 | case ol_sec_type_none: |
| 2675 | peer_sec_type = htt_sec_type_none; |
| 2676 | break; |
| 2677 | case ol_sec_type_wep128: |
| 2678 | peer_sec_type = htt_sec_type_wep128; |
| 2679 | break; |
| 2680 | case ol_sec_type_wep104: |
| 2681 | peer_sec_type = htt_sec_type_wep104; |
| 2682 | break; |
| 2683 | case ol_sec_type_wep40: |
| 2684 | peer_sec_type = htt_sec_type_wep40; |
| 2685 | break; |
| 2686 | case ol_sec_type_tkip: |
| 2687 | peer_sec_type = htt_sec_type_tkip; |
| 2688 | break; |
| 2689 | case ol_sec_type_tkip_nomic: |
| 2690 | peer_sec_type = htt_sec_type_tkip_nomic; |
| 2691 | break; |
| 2692 | case ol_sec_type_aes_ccmp: |
| 2693 | peer_sec_type = htt_sec_type_aes_ccmp; |
| 2694 | break; |
| 2695 | case ol_sec_type_wapi: |
| 2696 | peer_sec_type = htt_sec_type_wapi; |
| 2697 | break; |
| 2698 | default: |
| 2699 | peer_sec_type = htt_sec_type_none; |
| 2700 | break; |
| 2701 | } |
| 2702 | |
| 2703 | peer->security[txrx_sec_ucast].sec_type = |
| 2704 | peer->security[txrx_sec_mcast].sec_type = |
| 2705 | peer_sec_type; |
| 2706 | |
| 2707 | break; |
| 2708 | } |
| 2709 | default: |
| 2710 | { |
Anurag Chouhan | b2dc16f | 2016-02-25 11:47:37 +0530 | [diff] [blame] | 2711 | QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_ERROR, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2712 | "ERROR: unknown param %d in %s", select, |
| 2713 | __func__); |
| 2714 | break; |
| 2715 | } |
| 2716 | } |
Anurag Chouhan | 8e0ccd3 | 2016-02-19 15:30:20 +0530 | [diff] [blame] | 2717 | qdf_atomic_dec(&peer->ref_cnt); |
Mohit Khanna | 47384bc | 2016-08-15 15:37:05 -0700 | [diff] [blame] | 2718 | QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_INFO_HIGH, |
| 2719 | "%s: peer %p peer->ref_cnt %d", __func__, peer, |
| 2720 | qdf_atomic_read(&peer->ref_cnt)); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2721 | } |
| 2722 | |
| 2723 | uint8_t |
| 2724 | ol_txrx_peer_uapsdmask_get(struct ol_txrx_pdev_t *txrx_pdev, uint16_t peer_id) |
| 2725 | { |
| 2726 | |
| 2727 | struct ol_txrx_peer_t *peer; |
| 2728 | peer = ol_txrx_peer_find_by_id(txrx_pdev, peer_id); |
| 2729 | if (peer) |
| 2730 | return peer->uapsd_mask; |
| 2731 | return 0; |
| 2732 | } |
| 2733 | |
| 2734 | uint8_t |
| 2735 | ol_txrx_peer_qoscapable_get(struct ol_txrx_pdev_t *txrx_pdev, uint16_t peer_id) |
| 2736 | { |
| 2737 | |
| 2738 | struct ol_txrx_peer_t *peer_t = |
| 2739 | ol_txrx_peer_find_by_id(txrx_pdev, peer_id); |
| 2740 | if (peer_t != NULL) |
| 2741 | return peer_t->qos_capable; |
| 2742 | return 0; |
| 2743 | } |
| 2744 | |
| 2745 | void ol_txrx_peer_unref_delete(ol_txrx_peer_handle peer) |
| 2746 | { |
| 2747 | struct ol_txrx_vdev_t *vdev; |
| 2748 | struct ol_txrx_pdev_t *pdev; |
| 2749 | int i; |
| 2750 | |
| 2751 | /* preconditions */ |
| 2752 | TXRX_ASSERT2(peer); |
| 2753 | |
| 2754 | vdev = peer->vdev; |
| 2755 | if (NULL == vdev) { |
| 2756 | TXRX_PRINT(TXRX_PRINT_LEVEL_INFO1, |
| 2757 | "The vdev is not present anymore\n"); |
| 2758 | return; |
| 2759 | } |
| 2760 | |
| 2761 | pdev = vdev->pdev; |
| 2762 | if (NULL == pdev) { |
| 2763 | TXRX_PRINT(TXRX_PRINT_LEVEL_INFO1, |
| 2764 | "The pdev is not present anymore\n"); |
| 2765 | return; |
| 2766 | } |
| 2767 | |
| 2768 | /* |
| 2769 | * Check for the reference count before deleting the peer |
| 2770 | * as we noticed that sometimes we are re-entering this |
| 2771 | * function again which is leading to dead-lock. |
| 2772 | * (A double-free should never happen, so assert if it does.) |
| 2773 | */ |
| 2774 | |
Anurag Chouhan | 8e0ccd3 | 2016-02-19 15:30:20 +0530 | [diff] [blame] | 2775 | if (0 == qdf_atomic_read(&(peer->ref_cnt))) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2776 | TXRX_PRINT(TXRX_PRINT_LEVEL_ERR, |
| 2777 | "The Peer is not present anymore\n"); |
Anurag Chouhan | c554842 | 2016-02-24 18:33:27 +0530 | [diff] [blame] | 2778 | qdf_assert(0); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2779 | return; |
| 2780 | } |
| 2781 | |
| 2782 | /* |
| 2783 | * Hold the lock all the way from checking if the peer ref count |
| 2784 | * is zero until the peer references are removed from the hash |
| 2785 | * table and vdev list (if the peer ref count is zero). |
| 2786 | * This protects against a new HL tx operation starting to use the |
| 2787 | * peer object just after this function concludes it's done being used. |
| 2788 | * Furthermore, the lock needs to be held while checking whether the |
| 2789 | * vdev's list of peers is empty, to make sure that list is not modified |
| 2790 | * concurrently with the empty check. |
| 2791 | */ |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 2792 | qdf_spin_lock_bh(&pdev->peer_ref_mutex); |
Deepak Dhamdhere | c47cfe8 | 2016-08-22 01:00:13 -0700 | [diff] [blame] | 2793 | if (qdf_atomic_dec_and_test(&peer->ref_cnt)) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2794 | u_int16_t peer_id; |
| 2795 | |
| 2796 | TXRX_PRINT(TXRX_PRINT_LEVEL_ERR, |
Deepak Dhamdhere | c47cfe8 | 2016-08-22 01:00:13 -0700 | [diff] [blame] | 2797 | "Deleting peer %p (%02x:%02x:%02x:%02x:%02x:%02x)", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2798 | peer, |
| 2799 | peer->mac_addr.raw[0], peer->mac_addr.raw[1], |
| 2800 | peer->mac_addr.raw[2], peer->mac_addr.raw[3], |
Deepak Dhamdhere | c47cfe8 | 2016-08-22 01:00:13 -0700 | [diff] [blame] | 2801 | peer->mac_addr.raw[4], peer->mac_addr.raw[5]); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2802 | |
| 2803 | peer_id = peer->local_id; |
| 2804 | /* remove the reference to the peer from the hash table */ |
| 2805 | ol_txrx_peer_find_hash_remove(pdev, peer); |
| 2806 | |
| 2807 | /* remove the peer from its parent vdev's list */ |
| 2808 | TAILQ_REMOVE(&peer->vdev->peer_list, peer, peer_list_elem); |
| 2809 | |
| 2810 | /* cleanup the Rx reorder queues for this peer */ |
| 2811 | ol_rx_peer_cleanup(vdev, peer); |
| 2812 | |
| 2813 | /* peer is removed from peer_list */ |
Anurag Chouhan | 8e0ccd3 | 2016-02-19 15:30:20 +0530 | [diff] [blame] | 2814 | qdf_atomic_set(&peer->delete_in_progress, 0); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2815 | |
| 2816 | /* |
| 2817 | * Set wait_delete_comp event if the current peer id matches |
| 2818 | * with registered peer id. |
| 2819 | */ |
| 2820 | if (peer_id == vdev->wait_on_peer_id) { |
Anurag Chouhan | ce0dc99 | 2016-02-16 18:18:03 +0530 | [diff] [blame] | 2821 | qdf_event_set(&vdev->wait_delete_comp); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2822 | vdev->wait_on_peer_id = OL_TXRX_INVALID_LOCAL_PEER_ID; |
| 2823 | } |
| 2824 | |
| 2825 | /* check whether the parent vdev has no peers left */ |
| 2826 | if (TAILQ_EMPTY(&vdev->peer_list)) { |
| 2827 | /* |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2828 | * Check if the parent vdev was waiting for its peers |
| 2829 | * to be deleted, in order for it to be deleted too. |
| 2830 | */ |
| 2831 | if (vdev->delete.pending) { |
| 2832 | ol_txrx_vdev_delete_cb vdev_delete_cb = |
| 2833 | vdev->delete.callback; |
| 2834 | void *vdev_delete_context = |
| 2835 | vdev->delete.context; |
| 2836 | |
Himanshu Agarwal | 31f2856 | 2015-12-11 10:35:10 +0530 | [diff] [blame] | 2837 | /* |
| 2838 | * Now that there are no references to the peer, |
| 2839 | * we can release the peer reference lock. |
| 2840 | */ |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 2841 | qdf_spin_unlock_bh(&pdev->peer_ref_mutex); |
Himanshu Agarwal | 31f2856 | 2015-12-11 10:35:10 +0530 | [diff] [blame] | 2842 | |
Mohit Khanna | 3aee131 | 2016-07-28 19:07:05 -0700 | [diff] [blame] | 2843 | TXRX_PRINT(TXRX_PRINT_LEVEL_ERR, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2844 | "%s: deleting vdev object %p " |
| 2845 | "(%02x:%02x:%02x:%02x:%02x:%02x)" |
Mohit Khanna | 47384bc | 2016-08-15 15:37:05 -0700 | [diff] [blame] | 2846 | " - its last peer is done", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2847 | __func__, vdev, |
| 2848 | vdev->mac_addr.raw[0], |
| 2849 | vdev->mac_addr.raw[1], |
| 2850 | vdev->mac_addr.raw[2], |
| 2851 | vdev->mac_addr.raw[3], |
| 2852 | vdev->mac_addr.raw[4], |
| 2853 | vdev->mac_addr.raw[5]); |
| 2854 | /* all peers are gone, go ahead and delete it */ |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 2855 | qdf_mem_free(vdev); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2856 | if (vdev_delete_cb) |
| 2857 | vdev_delete_cb(vdev_delete_context); |
Himanshu Agarwal | 31f2856 | 2015-12-11 10:35:10 +0530 | [diff] [blame] | 2858 | } else { |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 2859 | qdf_spin_unlock_bh(&pdev->peer_ref_mutex); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2860 | } |
Himanshu Agarwal | 31f2856 | 2015-12-11 10:35:10 +0530 | [diff] [blame] | 2861 | } else { |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 2862 | qdf_spin_unlock_bh(&pdev->peer_ref_mutex); |
Himanshu Agarwal | 31f2856 | 2015-12-11 10:35:10 +0530 | [diff] [blame] | 2863 | } |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2864 | |
Siddarth Poddar | b2011f6 | 2016-04-27 20:45:42 +0530 | [diff] [blame] | 2865 | ol_txrx_peer_tx_queue_free(pdev, peer); |
| 2866 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2867 | /* |
| 2868 | * 'array' is allocated in addba handler and is supposed to be |
| 2869 | * freed in delba handler. There is the case (for example, in |
| 2870 | * SSR) where delba handler is not called. Because array points |
| 2871 | * to address of 'base' by default and is reallocated in addba |
| 2872 | * handler later, only free the memory when the array does not |
| 2873 | * point to base. |
| 2874 | */ |
| 2875 | for (i = 0; i < OL_TXRX_NUM_EXT_TIDS; i++) { |
| 2876 | if (peer->tids_rx_reorder[i].array != |
| 2877 | &peer->tids_rx_reorder[i].base) { |
| 2878 | TXRX_PRINT(TXRX_PRINT_LEVEL_INFO1, |
| 2879 | "%s, delete reorder arr, tid:%d\n", |
| 2880 | __func__, i); |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 2881 | qdf_mem_free(peer->tids_rx_reorder[i].array); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2882 | ol_rx_reorder_init(&peer->tids_rx_reorder[i], |
| 2883 | (uint8_t) i); |
| 2884 | } |
| 2885 | } |
| 2886 | |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 2887 | qdf_mem_free(peer); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2888 | } else { |
Mohit Khanna | 47384bc | 2016-08-15 15:37:05 -0700 | [diff] [blame] | 2889 | QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_INFO_HIGH, |
| 2890 | "%s: peer %p peer->ref_cnt = %d", __func__, peer, |
| 2891 | qdf_atomic_read(&peer->ref_cnt)); |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 2892 | qdf_spin_unlock_bh(&pdev->peer_ref_mutex); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2893 | } |
| 2894 | } |
| 2895 | |
Dhanashri Atre | 12a0839 | 2016-02-17 13:10:34 -0800 | [diff] [blame] | 2896 | /** |
Mohit Khanna | 0696eef | 2016-04-14 16:14:08 -0700 | [diff] [blame] | 2897 | * ol_txrx_clear_peer_internal() - ol internal function to clear peer |
| 2898 | * @peer: pointer to ol txrx peer structure |
| 2899 | * |
| 2900 | * Return: QDF Status |
| 2901 | */ |
| 2902 | static QDF_STATUS |
| 2903 | ol_txrx_clear_peer_internal(struct ol_txrx_peer_t *peer) |
| 2904 | { |
| 2905 | p_cds_sched_context sched_ctx = get_cds_sched_ctxt(); |
| 2906 | /* Drop pending Rx frames in CDS */ |
| 2907 | if (sched_ctx) |
| 2908 | cds_drop_rxpkt_by_staid(sched_ctx, peer->local_id); |
| 2909 | |
| 2910 | /* Purge the cached rx frame queue */ |
| 2911 | ol_txrx_flush_rx_frames(peer, 1); |
| 2912 | |
| 2913 | qdf_spin_lock_bh(&peer->peer_info_lock); |
Mohit Khanna | 0696eef | 2016-04-14 16:14:08 -0700 | [diff] [blame] | 2914 | peer->state = OL_TXRX_PEER_STATE_DISC; |
| 2915 | qdf_spin_unlock_bh(&peer->peer_info_lock); |
| 2916 | |
| 2917 | return QDF_STATUS_SUCCESS; |
| 2918 | } |
| 2919 | |
| 2920 | /** |
| 2921 | * ol_txrx_clear_peer() - clear peer |
| 2922 | * @sta_id: sta id |
| 2923 | * |
| 2924 | * Return: QDF Status |
| 2925 | */ |
| 2926 | QDF_STATUS ol_txrx_clear_peer(uint8_t sta_id) |
| 2927 | { |
| 2928 | struct ol_txrx_peer_t *peer; |
| 2929 | struct ol_txrx_pdev_t *pdev = cds_get_context(QDF_MODULE_ID_TXRX); |
| 2930 | |
| 2931 | if (!pdev) { |
| 2932 | TXRX_PRINT(TXRX_PRINT_LEVEL_ERR, "%s: Unable to find pdev!", |
| 2933 | __func__); |
| 2934 | return QDF_STATUS_E_FAILURE; |
| 2935 | } |
| 2936 | |
| 2937 | if (sta_id >= WLAN_MAX_STA_COUNT) { |
| 2938 | TXRX_PRINT(TXRX_PRINT_LEVEL_ERR, "Invalid sta id %d", sta_id); |
| 2939 | return QDF_STATUS_E_INVAL; |
| 2940 | } |
| 2941 | |
| 2942 | |
| 2943 | peer = ol_txrx_peer_find_by_local_id(pdev, sta_id); |
| 2944 | if (!peer) |
| 2945 | return QDF_STATUS_E_FAULT; |
| 2946 | |
| 2947 | return ol_txrx_clear_peer_internal(peer); |
| 2948 | |
| 2949 | } |
| 2950 | |
| 2951 | /** |
Dhanashri Atre | 12a0839 | 2016-02-17 13:10:34 -0800 | [diff] [blame] | 2952 | * ol_txrx_peer_detach - Delete a peer's data object. |
| 2953 | * @data_peer - the object to delete |
| 2954 | * |
| 2955 | * When the host's control SW disassociates a peer, it calls |
| 2956 | * this function to delete the peer's data object. The reference |
| 2957 | * stored in the control peer object to the data peer |
| 2958 | * object (set up by a call to ol_peer_store()) is provided. |
| 2959 | * |
| 2960 | */ |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2961 | void ol_txrx_peer_detach(ol_txrx_peer_handle peer) |
| 2962 | { |
| 2963 | struct ol_txrx_vdev_t *vdev = peer->vdev; |
| 2964 | |
| 2965 | /* redirect peer's rx delivery function to point to a discard func */ |
| 2966 | peer->rx_opt_proc = ol_rx_discard; |
| 2967 | |
| 2968 | peer->valid = 0; |
| 2969 | |
Mohit Khanna | 0696eef | 2016-04-14 16:14:08 -0700 | [diff] [blame] | 2970 | /* flush all rx packets before clearing up the peer local_id */ |
| 2971 | ol_txrx_clear_peer_internal(peer); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2972 | ol_txrx_local_peer_id_free(peer->vdev->pdev, peer); |
| 2973 | |
| 2974 | /* debug print to dump rx reorder state */ |
| 2975 | /* htt_rx_reorder_log_print(vdev->pdev->htt_pdev); */ |
| 2976 | |
| 2977 | TXRX_PRINT(TXRX_PRINT_LEVEL_ERR, |
Houston Hoffman | 43d47fa | 2016-02-24 16:34:30 -0800 | [diff] [blame] | 2978 | "%s:peer %p (%02x:%02x:%02x:%02x:%02x:%02x)", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2979 | __func__, peer, |
| 2980 | peer->mac_addr.raw[0], peer->mac_addr.raw[1], |
| 2981 | peer->mac_addr.raw[2], peer->mac_addr.raw[3], |
| 2982 | peer->mac_addr.raw[4], peer->mac_addr.raw[5]); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2983 | |
| 2984 | if (peer->vdev->last_real_peer == peer) |
| 2985 | peer->vdev->last_real_peer = NULL; |
| 2986 | |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 2987 | qdf_spin_lock_bh(&vdev->pdev->last_real_peer_mutex); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2988 | if (vdev->last_real_peer == peer) |
| 2989 | vdev->last_real_peer = NULL; |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 2990 | qdf_spin_unlock_bh(&vdev->pdev->last_real_peer_mutex); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2991 | htt_rx_reorder_log_print(peer->vdev->pdev->htt_pdev); |
| 2992 | |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 2993 | qdf_spinlock_destroy(&peer->peer_info_lock); |
| 2994 | qdf_spinlock_destroy(&peer->bufq_lock); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2995 | /* set delete_in_progress to identify that wma |
| 2996 | * is waiting for unmap massage for this peer */ |
Anurag Chouhan | 8e0ccd3 | 2016-02-19 15:30:20 +0530 | [diff] [blame] | 2997 | qdf_atomic_set(&peer->delete_in_progress, 1); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2998 | /* |
| 2999 | * Remove the reference added during peer_attach. |
| 3000 | * The peer will still be left allocated until the |
| 3001 | * PEER_UNMAP message arrives to remove the other |
| 3002 | * reference, added by the PEER_MAP message. |
| 3003 | */ |
| 3004 | ol_txrx_peer_unref_delete(peer); |
| 3005 | } |
| 3006 | |
| 3007 | ol_txrx_peer_handle |
| 3008 | ol_txrx_peer_find_by_addr(struct ol_txrx_pdev_t *pdev, uint8_t *peer_mac_addr) |
| 3009 | { |
| 3010 | struct ol_txrx_peer_t *peer; |
| 3011 | peer = ol_txrx_peer_find_hash_find(pdev, peer_mac_addr, 0, 0); |
| 3012 | if (peer) { |
| 3013 | TXRX_PRINT(TXRX_PRINT_LEVEL_ERR, |
Houston Hoffman | 43d47fa | 2016-02-24 16:34:30 -0800 | [diff] [blame] | 3014 | "%s: Delete extra reference %p", __func__, peer); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3015 | /* release the extra reference */ |
| 3016 | ol_txrx_peer_unref_delete(peer); |
| 3017 | } |
| 3018 | return peer; |
| 3019 | } |
| 3020 | |
| 3021 | /** |
| 3022 | * ol_txrx_dump_tx_desc() - dump tx desc total and free count |
| 3023 | * @txrx_pdev: Pointer to txrx pdev |
| 3024 | * |
| 3025 | * Return: none |
| 3026 | */ |
| 3027 | static void ol_txrx_dump_tx_desc(ol_txrx_pdev_handle pdev_handle) |
| 3028 | { |
| 3029 | struct ol_txrx_pdev_t *pdev = (ol_txrx_pdev_handle) pdev_handle; |
| 3030 | uint32_t total; |
| 3031 | |
Siddarth Poddar | b2011f6 | 2016-04-27 20:45:42 +0530 | [diff] [blame] | 3032 | if (ol_cfg_is_high_latency(pdev->ctrl_pdev)) |
| 3033 | total = qdf_atomic_read(&pdev->orig_target_tx_credit); |
| 3034 | else |
| 3035 | total = ol_tx_get_desc_global_pool_size(pdev); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3036 | |
| 3037 | TXRX_PRINT(TXRX_PRINT_LEVEL_ERR, |
Siddarth Poddar | b2011f6 | 2016-04-27 20:45:42 +0530 | [diff] [blame] | 3038 | "total tx credit %d num_free %d", |
| 3039 | total, pdev->tx_desc.num_free); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3040 | |
| 3041 | return; |
| 3042 | } |
| 3043 | |
| 3044 | /** |
| 3045 | * ol_txrx_wait_for_pending_tx() - wait for tx queue to be empty |
| 3046 | * @timeout: timeout in ms |
| 3047 | * |
| 3048 | * Wait for tx queue to be empty, return timeout error if |
| 3049 | * queue doesn't empty before timeout occurs. |
| 3050 | * |
| 3051 | * Return: |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 3052 | * QDF_STATUS_SUCCESS if the queue empties, |
| 3053 | * QDF_STATUS_E_TIMEOUT in case of timeout, |
| 3054 | * QDF_STATUS_E_FAULT in case of missing handle |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3055 | */ |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 3056 | QDF_STATUS ol_txrx_wait_for_pending_tx(int timeout) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3057 | { |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame] | 3058 | ol_txrx_pdev_handle txrx_pdev = cds_get_context(QDF_MODULE_ID_TXRX); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3059 | |
| 3060 | if (txrx_pdev == NULL) { |
| 3061 | TXRX_PRINT(TXRX_PRINT_LEVEL_ERR, |
| 3062 | "%s: txrx context is null", __func__); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 3063 | return QDF_STATUS_E_FAULT; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3064 | } |
| 3065 | |
| 3066 | while (ol_txrx_get_tx_pending(txrx_pdev)) { |
Anurag Chouhan | 512c7d5 | 2016-02-19 15:49:46 +0530 | [diff] [blame] | 3067 | qdf_sleep(OL_ATH_TX_DRAIN_WAIT_DELAY); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3068 | if (timeout <= 0) { |
| 3069 | TXRX_PRINT(TXRX_PRINT_LEVEL_ERR, |
Siddarth Poddar | b2011f6 | 2016-04-27 20:45:42 +0530 | [diff] [blame] | 3070 | "%s: tx frames are pending", __func__); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3071 | ol_txrx_dump_tx_desc(txrx_pdev); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 3072 | return QDF_STATUS_E_TIMEOUT; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3073 | } |
| 3074 | timeout = timeout - OL_ATH_TX_DRAIN_WAIT_DELAY; |
| 3075 | } |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 3076 | return QDF_STATUS_SUCCESS; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3077 | } |
| 3078 | |
| 3079 | #ifndef QCA_WIFI_3_0_EMU |
| 3080 | #define SUSPEND_DRAIN_WAIT 500 |
| 3081 | #else |
| 3082 | #define SUSPEND_DRAIN_WAIT 3000 |
| 3083 | #endif |
| 3084 | |
Yue Ma | 1e11d79 | 2016-02-26 18:58:44 -0800 | [diff] [blame] | 3085 | #ifdef FEATURE_RUNTIME_PM |
| 3086 | /** |
| 3087 | * ol_txrx_runtime_suspend() - ensure TXRX is ready to runtime suspend |
| 3088 | * @txrx_pdev: TXRX pdev context |
| 3089 | * |
| 3090 | * TXRX is ready to runtime suspend if there are no pending packets |
| 3091 | * in the tx queue. |
| 3092 | * |
| 3093 | * Return: QDF_STATUS |
| 3094 | */ |
| 3095 | QDF_STATUS ol_txrx_runtime_suspend(ol_txrx_pdev_handle txrx_pdev) |
| 3096 | { |
| 3097 | if (ol_txrx_get_tx_pending(txrx_pdev)) |
| 3098 | return QDF_STATUS_E_BUSY; |
| 3099 | else |
| 3100 | return QDF_STATUS_SUCCESS; |
| 3101 | } |
| 3102 | |
| 3103 | /** |
| 3104 | * ol_txrx_runtime_resume() - ensure TXRX is ready to runtime resume |
| 3105 | * @txrx_pdev: TXRX pdev context |
| 3106 | * |
| 3107 | * This is a dummy function for symmetry. |
| 3108 | * |
| 3109 | * Return: QDF_STATUS_SUCCESS |
| 3110 | */ |
| 3111 | QDF_STATUS ol_txrx_runtime_resume(ol_txrx_pdev_handle txrx_pdev) |
| 3112 | { |
| 3113 | return QDF_STATUS_SUCCESS; |
| 3114 | } |
| 3115 | #endif |
| 3116 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3117 | /** |
| 3118 | * ol_txrx_bus_suspend() - bus suspend |
| 3119 | * |
| 3120 | * Ensure that ol_txrx is ready for bus suspend |
| 3121 | * |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 3122 | * Return: QDF_STATUS |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3123 | */ |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 3124 | QDF_STATUS ol_txrx_bus_suspend(void) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3125 | { |
| 3126 | return ol_txrx_wait_for_pending_tx(SUSPEND_DRAIN_WAIT); |
| 3127 | } |
| 3128 | |
| 3129 | /** |
| 3130 | * ol_txrx_bus_resume() - bus resume |
| 3131 | * |
| 3132 | * Dummy function for symetry |
| 3133 | * |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 3134 | * Return: QDF_STATUS_SUCCESS |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3135 | */ |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 3136 | QDF_STATUS ol_txrx_bus_resume(void) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3137 | { |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 3138 | return QDF_STATUS_SUCCESS; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3139 | } |
| 3140 | |
Dhanashri Atre | b08959a | 2016-03-01 17:28:03 -0800 | [diff] [blame] | 3141 | /** |
| 3142 | * ol_txrx_get_tx_pending - Get the number of pending transmit |
| 3143 | * frames that are awaiting completion. |
| 3144 | * |
| 3145 | * @pdev - the data physical device object |
| 3146 | * Mainly used in clean up path to make sure all buffers have been freed |
| 3147 | * |
| 3148 | * Return: count of pending frames |
| 3149 | */ |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3150 | int ol_txrx_get_tx_pending(ol_txrx_pdev_handle pdev_handle) |
| 3151 | { |
| 3152 | struct ol_txrx_pdev_t *pdev = (ol_txrx_pdev_handle) pdev_handle; |
| 3153 | uint32_t total; |
| 3154 | |
Siddarth Poddar | b2011f6 | 2016-04-27 20:45:42 +0530 | [diff] [blame] | 3155 | if (ol_cfg_is_high_latency(pdev->ctrl_pdev)) |
| 3156 | total = qdf_atomic_read(&pdev->orig_target_tx_credit); |
| 3157 | else |
| 3158 | total = ol_tx_get_desc_global_pool_size(pdev); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3159 | |
Nirav Shah | 55b45a0 | 2016-01-21 10:00:16 +0530 | [diff] [blame] | 3160 | return total - ol_tx_get_total_free_desc(pdev); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3161 | } |
| 3162 | |
| 3163 | void ol_txrx_discard_tx_pending(ol_txrx_pdev_handle pdev_handle) |
| 3164 | { |
| 3165 | ol_tx_desc_list tx_descs; |
Anurag Chouhan | 8e0ccd3 | 2016-02-19 15:30:20 +0530 | [diff] [blame] | 3166 | /* First let hif do the qdf_atomic_dec_and_test(&tx_desc->ref_cnt) |
| 3167 | * then let htt do the qdf_atomic_dec_and_test(&tx_desc->ref_cnt) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3168 | * which is tha same with normal data send complete path*/ |
| 3169 | htt_tx_pending_discard(pdev_handle->htt_pdev); |
| 3170 | |
| 3171 | TAILQ_INIT(&tx_descs); |
| 3172 | ol_tx_queue_discard(pdev_handle, true, &tx_descs); |
| 3173 | /* Discard Frames in Discard List */ |
| 3174 | ol_tx_desc_frame_list_free(pdev_handle, &tx_descs, 1 /* error */); |
| 3175 | |
| 3176 | ol_tx_discard_target_frms(pdev_handle); |
| 3177 | } |
| 3178 | |
| 3179 | /*--- debug features --------------------------------------------------------*/ |
| 3180 | |
| 3181 | unsigned g_txrx_print_level = TXRX_PRINT_LEVEL_ERR; /* default */ |
| 3182 | |
| 3183 | void ol_txrx_print_level_set(unsigned level) |
| 3184 | { |
| 3185 | #ifndef TXRX_PRINT_ENABLE |
Anurag Chouhan | b2dc16f | 2016-02-25 11:47:37 +0530 | [diff] [blame] | 3186 | QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_FATAL, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3187 | "The driver is compiled without TXRX prints enabled.\n" |
| 3188 | "To enable them, recompile with TXRX_PRINT_ENABLE defined"); |
| 3189 | #else |
Anurag Chouhan | b2dc16f | 2016-02-25 11:47:37 +0530 | [diff] [blame] | 3190 | QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_INFO, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3191 | "TXRX printout level changed from %d to %d", |
| 3192 | g_txrx_print_level, level); |
| 3193 | g_txrx_print_level = level; |
| 3194 | #endif |
| 3195 | } |
| 3196 | |
| 3197 | struct ol_txrx_stats_req_internal { |
| 3198 | struct ol_txrx_stats_req base; |
| 3199 | int serviced; /* state of this request */ |
| 3200 | int offset; |
| 3201 | }; |
| 3202 | |
| 3203 | static inline |
| 3204 | uint64_t ol_txrx_stats_ptr_to_u64(struct ol_txrx_stats_req_internal *req) |
| 3205 | { |
| 3206 | return (uint64_t) ((size_t) req); |
| 3207 | } |
| 3208 | |
| 3209 | static inline |
| 3210 | struct ol_txrx_stats_req_internal *ol_txrx_u64_to_stats_ptr(uint64_t cookie) |
| 3211 | { |
| 3212 | return (struct ol_txrx_stats_req_internal *)((size_t) cookie); |
| 3213 | } |
| 3214 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3215 | void |
| 3216 | ol_txrx_fw_stats_cfg(ol_txrx_vdev_handle vdev, |
| 3217 | uint8_t cfg_stats_type, uint32_t cfg_val) |
| 3218 | { |
| 3219 | uint64_t dummy_cookie = 0; |
| 3220 | htt_h2t_dbg_stats_get(vdev->pdev->htt_pdev, 0 /* upload mask */, |
| 3221 | 0 /* reset mask */, |
| 3222 | cfg_stats_type, cfg_val, dummy_cookie); |
| 3223 | } |
| 3224 | |
| 3225 | A_STATUS |
Nirav Shah | d231042 | 2016-01-21 18:58:06 +0530 | [diff] [blame] | 3226 | ol_txrx_fw_stats_get(ol_txrx_vdev_handle vdev, struct ol_txrx_stats_req *req, |
| 3227 | bool response_expected) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3228 | { |
| 3229 | struct ol_txrx_pdev_t *pdev = vdev->pdev; |
| 3230 | uint64_t cookie; |
| 3231 | struct ol_txrx_stats_req_internal *non_volatile_req; |
| 3232 | |
| 3233 | if (!pdev || |
| 3234 | req->stats_type_upload_mask >= 1 << HTT_DBG_NUM_STATS || |
| 3235 | req->stats_type_reset_mask >= 1 << HTT_DBG_NUM_STATS) { |
| 3236 | return A_ERROR; |
| 3237 | } |
| 3238 | |
| 3239 | /* |
| 3240 | * Allocate a non-transient stats request object. |
| 3241 | * (The one provided as an argument is likely allocated on the stack.) |
| 3242 | */ |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 3243 | non_volatile_req = qdf_mem_malloc(sizeof(*non_volatile_req)); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3244 | if (!non_volatile_req) |
| 3245 | return A_NO_MEMORY; |
| 3246 | |
| 3247 | /* copy the caller's specifications */ |
| 3248 | non_volatile_req->base = *req; |
| 3249 | non_volatile_req->serviced = 0; |
| 3250 | non_volatile_req->offset = 0; |
| 3251 | |
| 3252 | /* use the non-volatile request object's address as the cookie */ |
| 3253 | cookie = ol_txrx_stats_ptr_to_u64(non_volatile_req); |
| 3254 | |
| 3255 | if (htt_h2t_dbg_stats_get(pdev->htt_pdev, |
| 3256 | req->stats_type_upload_mask, |
| 3257 | req->stats_type_reset_mask, |
| 3258 | HTT_H2T_STATS_REQ_CFG_STAT_TYPE_INVALID, 0, |
| 3259 | cookie)) { |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 3260 | qdf_mem_free(non_volatile_req); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3261 | return A_ERROR; |
| 3262 | } |
| 3263 | |
| 3264 | if (req->wait.blocking) |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 3265 | while (qdf_semaphore_acquire(req->wait.sem_ptr)) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3266 | ; |
| 3267 | |
Nirav Shah | d231042 | 2016-01-21 18:58:06 +0530 | [diff] [blame] | 3268 | if (response_expected == false) |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 3269 | qdf_mem_free(non_volatile_req); |
Nirav Shah | d231042 | 2016-01-21 18:58:06 +0530 | [diff] [blame] | 3270 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3271 | return A_OK; |
| 3272 | } |
Dhanashri Atre | 12a0839 | 2016-02-17 13:10:34 -0800 | [diff] [blame] | 3273 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3274 | void |
| 3275 | ol_txrx_fw_stats_handler(ol_txrx_pdev_handle pdev, |
| 3276 | uint64_t cookie, uint8_t *stats_info_list) |
| 3277 | { |
| 3278 | enum htt_dbg_stats_type type; |
| 3279 | enum htt_dbg_stats_status status; |
| 3280 | int length; |
| 3281 | uint8_t *stats_data; |
| 3282 | struct ol_txrx_stats_req_internal *req; |
| 3283 | int more = 0; |
| 3284 | |
| 3285 | req = ol_txrx_u64_to_stats_ptr(cookie); |
| 3286 | |
| 3287 | do { |
| 3288 | htt_t2h_dbg_stats_hdr_parse(stats_info_list, &type, &status, |
| 3289 | &length, &stats_data); |
| 3290 | if (status == HTT_DBG_STATS_STATUS_SERIES_DONE) |
| 3291 | break; |
| 3292 | if (status == HTT_DBG_STATS_STATUS_PRESENT || |
| 3293 | status == HTT_DBG_STATS_STATUS_PARTIAL) { |
| 3294 | uint8_t *buf; |
| 3295 | int bytes = 0; |
| 3296 | |
| 3297 | if (status == HTT_DBG_STATS_STATUS_PARTIAL) |
| 3298 | more = 1; |
| 3299 | if (req->base.print.verbose || req->base.print.concise) |
| 3300 | /* provide the header along with the data */ |
| 3301 | htt_t2h_stats_print(stats_info_list, |
| 3302 | req->base.print.concise); |
| 3303 | |
| 3304 | switch (type) { |
| 3305 | case HTT_DBG_STATS_WAL_PDEV_TXRX: |
| 3306 | bytes = sizeof(struct wlan_dbg_stats); |
| 3307 | if (req->base.copy.buf) { |
| 3308 | int lmt; |
| 3309 | |
| 3310 | lmt = sizeof(struct wlan_dbg_stats); |
| 3311 | if (req->base.copy.byte_limit < lmt) |
| 3312 | lmt = req->base.copy.byte_limit; |
| 3313 | buf = req->base.copy.buf + req->offset; |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 3314 | qdf_mem_copy(buf, stats_data, lmt); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3315 | } |
| 3316 | break; |
| 3317 | case HTT_DBG_STATS_RX_REORDER: |
| 3318 | bytes = sizeof(struct rx_reorder_stats); |
| 3319 | if (req->base.copy.buf) { |
| 3320 | int lmt; |
| 3321 | |
| 3322 | lmt = sizeof(struct rx_reorder_stats); |
| 3323 | if (req->base.copy.byte_limit < lmt) |
| 3324 | lmt = req->base.copy.byte_limit; |
| 3325 | buf = req->base.copy.buf + req->offset; |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 3326 | qdf_mem_copy(buf, stats_data, lmt); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3327 | } |
| 3328 | break; |
| 3329 | case HTT_DBG_STATS_RX_RATE_INFO: |
| 3330 | bytes = sizeof(wlan_dbg_rx_rate_info_t); |
| 3331 | if (req->base.copy.buf) { |
| 3332 | int lmt; |
| 3333 | |
| 3334 | lmt = sizeof(wlan_dbg_rx_rate_info_t); |
| 3335 | if (req->base.copy.byte_limit < lmt) |
| 3336 | lmt = req->base.copy.byte_limit; |
| 3337 | buf = req->base.copy.buf + req->offset; |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 3338 | qdf_mem_copy(buf, stats_data, lmt); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3339 | } |
| 3340 | break; |
| 3341 | |
| 3342 | case HTT_DBG_STATS_TX_RATE_INFO: |
| 3343 | bytes = sizeof(wlan_dbg_tx_rate_info_t); |
| 3344 | if (req->base.copy.buf) { |
| 3345 | int lmt; |
| 3346 | |
| 3347 | lmt = sizeof(wlan_dbg_tx_rate_info_t); |
| 3348 | if (req->base.copy.byte_limit < lmt) |
| 3349 | lmt = req->base.copy.byte_limit; |
| 3350 | buf = req->base.copy.buf + req->offset; |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 3351 | qdf_mem_copy(buf, stats_data, lmt); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3352 | } |
| 3353 | break; |
| 3354 | |
| 3355 | case HTT_DBG_STATS_TX_PPDU_LOG: |
| 3356 | bytes = 0; |
| 3357 | /* TO DO: specify how many bytes are present */ |
| 3358 | /* TO DO: add copying to the requestor's buf */ |
| 3359 | |
| 3360 | case HTT_DBG_STATS_RX_REMOTE_RING_BUFFER_INFO: |
| 3361 | bytes = sizeof(struct rx_remote_buffer_mgmt_stats); |
| 3362 | if (req->base.copy.buf) { |
| 3363 | int limit; |
| 3364 | |
| 3365 | limit = sizeof(struct rx_remote_buffer_mgmt_stats); |
| 3366 | if (req->base.copy.byte_limit < limit) { |
| 3367 | limit = req->base.copy.byte_limit; |
| 3368 | } |
| 3369 | buf = req->base.copy.buf + req->offset; |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 3370 | qdf_mem_copy(buf, stats_data, limit); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3371 | } |
| 3372 | break; |
| 3373 | |
| 3374 | case HTT_DBG_STATS_TXBF_INFO: |
| 3375 | bytes = sizeof(struct wlan_dbg_txbf_data_stats); |
| 3376 | if (req->base.copy.buf) { |
| 3377 | int limit; |
| 3378 | |
| 3379 | limit = sizeof(struct wlan_dbg_txbf_data_stats); |
| 3380 | if (req->base.copy.byte_limit < limit) |
| 3381 | limit = req->base.copy.byte_limit; |
| 3382 | buf = req->base.copy.buf + req->offset; |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 3383 | qdf_mem_copy(buf, stats_data, limit); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3384 | } |
| 3385 | break; |
| 3386 | |
| 3387 | case HTT_DBG_STATS_SND_INFO: |
| 3388 | bytes = sizeof(struct wlan_dbg_txbf_snd_stats); |
| 3389 | if (req->base.copy.buf) { |
| 3390 | int limit; |
| 3391 | |
| 3392 | limit = sizeof(struct wlan_dbg_txbf_snd_stats); |
| 3393 | if (req->base.copy.byte_limit < limit) |
| 3394 | limit = req->base.copy.byte_limit; |
| 3395 | buf = req->base.copy.buf + req->offset; |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 3396 | qdf_mem_copy(buf, stats_data, limit); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3397 | } |
| 3398 | break; |
| 3399 | |
| 3400 | case HTT_DBG_STATS_TX_SELFGEN_INFO: |
| 3401 | bytes = sizeof(struct wlan_dbg_tx_selfgen_stats); |
| 3402 | if (req->base.copy.buf) { |
| 3403 | int limit; |
| 3404 | |
| 3405 | limit = sizeof(struct wlan_dbg_tx_selfgen_stats); |
| 3406 | if (req->base.copy.byte_limit < limit) |
| 3407 | limit = req->base.copy.byte_limit; |
| 3408 | buf = req->base.copy.buf + req->offset; |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 3409 | qdf_mem_copy(buf, stats_data, limit); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3410 | } |
| 3411 | break; |
| 3412 | |
| 3413 | case HTT_DBG_STATS_ERROR_INFO: |
| 3414 | bytes = |
| 3415 | sizeof(struct wlan_dbg_wifi2_error_stats); |
| 3416 | if (req->base.copy.buf) { |
| 3417 | int limit; |
| 3418 | |
| 3419 | limit = |
| 3420 | sizeof(struct wlan_dbg_wifi2_error_stats); |
| 3421 | if (req->base.copy.byte_limit < limit) |
| 3422 | limit = req->base.copy.byte_limit; |
| 3423 | buf = req->base.copy.buf + req->offset; |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 3424 | qdf_mem_copy(buf, stats_data, limit); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3425 | } |
| 3426 | break; |
| 3427 | |
| 3428 | case HTT_DBG_STATS_TXBF_MUSU_NDPA_PKT: |
| 3429 | bytes = |
| 3430 | sizeof(struct rx_txbf_musu_ndpa_pkts_stats); |
| 3431 | if (req->base.copy.buf) { |
| 3432 | int limit; |
| 3433 | |
| 3434 | limit = sizeof(struct |
| 3435 | rx_txbf_musu_ndpa_pkts_stats); |
| 3436 | if (req->base.copy.byte_limit < limit) |
| 3437 | limit = |
| 3438 | req->base.copy.byte_limit; |
| 3439 | buf = req->base.copy.buf + req->offset; |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 3440 | qdf_mem_copy(buf, stats_data, limit); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3441 | } |
| 3442 | break; |
| 3443 | |
| 3444 | default: |
| 3445 | break; |
| 3446 | } |
| 3447 | buf = req->base.copy.buf |
| 3448 | ? req->base.copy.buf |
| 3449 | : stats_data; |
| 3450 | if (req->base.callback.fp) |
| 3451 | req->base.callback.fp(req->base.callback.ctxt, |
| 3452 | type, buf, bytes); |
| 3453 | } |
| 3454 | stats_info_list += length; |
| 3455 | } while (1); |
| 3456 | |
| 3457 | if (!more) { |
| 3458 | if (req->base.wait.blocking) |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 3459 | qdf_semaphore_release(req->base.wait.sem_ptr); |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 3460 | qdf_mem_free(req); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3461 | } |
| 3462 | } |
| 3463 | |
| 3464 | #ifndef ATH_PERF_PWR_OFFLOAD /*---------------------------------------------*/ |
| 3465 | int ol_txrx_debug(ol_txrx_vdev_handle vdev, int debug_specs) |
| 3466 | { |
| 3467 | if (debug_specs & TXRX_DBG_MASK_OBJS) { |
| 3468 | #if defined(TXRX_DEBUG_LEVEL) && TXRX_DEBUG_LEVEL > 5 |
| 3469 | ol_txrx_pdev_display(vdev->pdev, 0); |
| 3470 | #else |
Anurag Chouhan | b2dc16f | 2016-02-25 11:47:37 +0530 | [diff] [blame] | 3471 | QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_FATAL, |
Siddarth Poddar | b2011f6 | 2016-04-27 20:45:42 +0530 | [diff] [blame] | 3472 | "The pdev,vdev,peer display functions are disabled.\n To enable them, recompile with TXRX_DEBUG_LEVEL > 5"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3473 | #endif |
| 3474 | } |
| 3475 | if (debug_specs & TXRX_DBG_MASK_STATS) { |
| 3476 | ol_txrx_stats_display(vdev->pdev); |
| 3477 | } |
| 3478 | if (debug_specs & TXRX_DBG_MASK_PROT_ANALYZE) { |
| 3479 | #if defined(ENABLE_TXRX_PROT_ANALYZE) |
| 3480 | ol_txrx_prot_ans_display(vdev->pdev); |
| 3481 | #else |
Anurag Chouhan | b2dc16f | 2016-02-25 11:47:37 +0530 | [diff] [blame] | 3482 | QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_FATAL, |
Siddarth Poddar | b2011f6 | 2016-04-27 20:45:42 +0530 | [diff] [blame] | 3483 | "txrx protocol analysis is disabled.\n To enable it, recompile with ENABLE_TXRX_PROT_ANALYZE defined"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3484 | #endif |
| 3485 | } |
| 3486 | if (debug_specs & TXRX_DBG_MASK_RX_REORDER_TRACE) { |
| 3487 | #if defined(ENABLE_RX_REORDER_TRACE) |
| 3488 | ol_rx_reorder_trace_display(vdev->pdev, 0, 0); |
| 3489 | #else |
Anurag Chouhan | b2dc16f | 2016-02-25 11:47:37 +0530 | [diff] [blame] | 3490 | QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_FATAL, |
Siddarth Poddar | b2011f6 | 2016-04-27 20:45:42 +0530 | [diff] [blame] | 3491 | "rx reorder seq num trace is disabled.\n To enable it, recompile with ENABLE_RX_REORDER_TRACE defined"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3492 | #endif |
| 3493 | |
| 3494 | } |
| 3495 | return 0; |
| 3496 | } |
| 3497 | #endif |
| 3498 | |
| 3499 | int ol_txrx_aggr_cfg(ol_txrx_vdev_handle vdev, |
| 3500 | int max_subfrms_ampdu, int max_subfrms_amsdu) |
| 3501 | { |
| 3502 | return htt_h2t_aggr_cfg_msg(vdev->pdev->htt_pdev, |
| 3503 | max_subfrms_ampdu, max_subfrms_amsdu); |
| 3504 | } |
| 3505 | |
| 3506 | #if defined(TXRX_DEBUG_LEVEL) && TXRX_DEBUG_LEVEL > 5 |
| 3507 | void ol_txrx_pdev_display(ol_txrx_pdev_handle pdev, int indent) |
| 3508 | { |
| 3509 | struct ol_txrx_vdev_t *vdev; |
| 3510 | |
Anurag Chouhan | b2dc16f | 2016-02-25 11:47:37 +0530 | [diff] [blame] | 3511 | QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_INFO_LOW, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3512 | "%*s%s:\n", indent, " ", "txrx pdev"); |
Anurag Chouhan | b2dc16f | 2016-02-25 11:47:37 +0530 | [diff] [blame] | 3513 | QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_INFO_LOW, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3514 | "%*spdev object: %p", indent + 4, " ", pdev); |
Anurag Chouhan | b2dc16f | 2016-02-25 11:47:37 +0530 | [diff] [blame] | 3515 | QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_INFO_LOW, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3516 | "%*svdev list:", indent + 4, " "); |
| 3517 | TAILQ_FOREACH(vdev, &pdev->vdev_list, vdev_list_elem) { |
Siddarth Poddar | b2011f6 | 2016-04-27 20:45:42 +0530 | [diff] [blame] | 3518 | ol_txrx_vdev_display(vdev, indent + 8); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3519 | } |
| 3520 | ol_txrx_peer_find_display(pdev, indent + 4); |
Anurag Chouhan | b2dc16f | 2016-02-25 11:47:37 +0530 | [diff] [blame] | 3521 | QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_INFO_LOW, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3522 | "%*stx desc pool: %d elems @ %p", indent + 4, " ", |
| 3523 | pdev->tx_desc.pool_size, pdev->tx_desc.array); |
Anurag Chouhan | b2dc16f | 2016-02-25 11:47:37 +0530 | [diff] [blame] | 3524 | QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_INFO_LOW, " "); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3525 | htt_display(pdev->htt_pdev, indent); |
| 3526 | } |
| 3527 | |
| 3528 | void ol_txrx_vdev_display(ol_txrx_vdev_handle vdev, int indent) |
| 3529 | { |
| 3530 | struct ol_txrx_peer_t *peer; |
| 3531 | |
Anurag Chouhan | b2dc16f | 2016-02-25 11:47:37 +0530 | [diff] [blame] | 3532 | QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_INFO_LOW, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3533 | "%*stxrx vdev: %p\n", indent, " ", vdev); |
Anurag Chouhan | b2dc16f | 2016-02-25 11:47:37 +0530 | [diff] [blame] | 3534 | QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_INFO_LOW, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3535 | "%*sID: %d\n", indent + 4, " ", vdev->vdev_id); |
Anurag Chouhan | b2dc16f | 2016-02-25 11:47:37 +0530 | [diff] [blame] | 3536 | QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_INFO_LOW, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3537 | "%*sMAC addr: %d:%d:%d:%d:%d:%d", |
| 3538 | indent + 4, " ", |
| 3539 | vdev->mac_addr.raw[0], vdev->mac_addr.raw[1], |
| 3540 | vdev->mac_addr.raw[2], vdev->mac_addr.raw[3], |
| 3541 | vdev->mac_addr.raw[4], vdev->mac_addr.raw[5]); |
Anurag Chouhan | b2dc16f | 2016-02-25 11:47:37 +0530 | [diff] [blame] | 3542 | QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_INFO_LOW, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3543 | "%*speer list:", indent + 4, " "); |
| 3544 | TAILQ_FOREACH(peer, &vdev->peer_list, peer_list_elem) { |
Siddarth Poddar | b2011f6 | 2016-04-27 20:45:42 +0530 | [diff] [blame] | 3545 | ol_txrx_peer_display(peer, indent + 8); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3546 | } |
| 3547 | } |
| 3548 | |
| 3549 | void ol_txrx_peer_display(ol_txrx_peer_handle peer, int indent) |
| 3550 | { |
| 3551 | int i; |
| 3552 | |
Anurag Chouhan | b2dc16f | 2016-02-25 11:47:37 +0530 | [diff] [blame] | 3553 | QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_INFO_LOW, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3554 | "%*stxrx peer: %p", indent, " ", peer); |
| 3555 | for (i = 0; i < MAX_NUM_PEER_ID_PER_PEER; i++) { |
| 3556 | if (peer->peer_ids[i] != HTT_INVALID_PEER) { |
Anurag Chouhan | b2dc16f | 2016-02-25 11:47:37 +0530 | [diff] [blame] | 3557 | QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_INFO_LOW, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3558 | "%*sID: %d", indent + 4, " ", |
| 3559 | peer->peer_ids[i]); |
| 3560 | } |
| 3561 | } |
| 3562 | } |
| 3563 | #endif /* TXRX_DEBUG_LEVEL */ |
| 3564 | |
| 3565 | #if defined(FEATURE_TSO) && defined(FEATURE_TSO_DEBUG) |
| 3566 | void ol_txrx_stats_display_tso(ol_txrx_pdev_handle pdev) |
| 3567 | { |
| 3568 | int msdu_idx; |
| 3569 | int seg_idx; |
| 3570 | |
Anurag Chouhan | b2dc16f | 2016-02-25 11:47:37 +0530 | [diff] [blame] | 3571 | QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_ERROR, |
Nirav Shah | da00834 | 2016-05-17 18:50:40 +0530 | [diff] [blame] | 3572 | "TSO Statistics:"); |
| 3573 | QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_ERROR, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3574 | "TSO pkts %lld, bytes %lld\n", |
| 3575 | pdev->stats.pub.tx.tso.tso_pkts.pkts, |
| 3576 | pdev->stats.pub.tx.tso.tso_pkts.bytes); |
| 3577 | |
Nirav Shah | da00834 | 2016-05-17 18:50:40 +0530 | [diff] [blame] | 3578 | QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_ERROR, |
| 3579 | "TSO Histogram for numbers of segments:\n" |
| 3580 | "Single segment %d\n" |
| 3581 | " 2-5 segments %d\n" |
| 3582 | " 6-10 segments %d\n" |
| 3583 | "11-15 segments %d\n" |
| 3584 | "16-20 segments %d\n" |
| 3585 | " 20+ segments %d\n", |
| 3586 | pdev->stats.pub.tx.tso.tso_hist.pkts_1, |
| 3587 | pdev->stats.pub.tx.tso.tso_hist.pkts_2_5, |
| 3588 | pdev->stats.pub.tx.tso.tso_hist.pkts_6_10, |
| 3589 | pdev->stats.pub.tx.tso.tso_hist.pkts_11_15, |
| 3590 | pdev->stats.pub.tx.tso.tso_hist.pkts_16_20, |
| 3591 | pdev->stats.pub.tx.tso.tso_hist.pkts_20_plus); |
| 3592 | |
| 3593 | QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_ERROR, |
| 3594 | "TSO History Buffer: Total size %d, current_index %d", |
| 3595 | NUM_MAX_TSO_MSDUS, |
| 3596 | TXRX_STATS_TSO_MSDU_IDX(pdev)); |
| 3597 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3598 | for (msdu_idx = 0; msdu_idx < NUM_MAX_TSO_MSDUS; msdu_idx++) { |
Anurag Chouhan | b2dc16f | 2016-02-25 11:47:37 +0530 | [diff] [blame] | 3599 | QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_ERROR, |
Nirav Shah | da00834 | 2016-05-17 18:50:40 +0530 | [diff] [blame] | 3600 | "jumbo pkt idx: %d num segs %d gso_len %d total_len %d nr_frags %d", |
| 3601 | msdu_idx, |
| 3602 | TXRX_STATS_TSO_MSDU_NUM_SEG(pdev, msdu_idx), |
| 3603 | TXRX_STATS_TSO_MSDU_GSO_SIZE(pdev, msdu_idx), |
| 3604 | TXRX_STATS_TSO_MSDU_TOTAL_LEN(pdev, msdu_idx), |
| 3605 | TXRX_STATS_TSO_MSDU_NR_FRAGS(pdev, msdu_idx)); |
| 3606 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3607 | for (seg_idx = 0; |
| 3608 | ((seg_idx < TXRX_STATS_TSO_MSDU_NUM_SEG(pdev, msdu_idx)) && |
| 3609 | (seg_idx < NUM_MAX_TSO_SEGS)); |
| 3610 | seg_idx++) { |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame] | 3611 | struct qdf_tso_seg_t tso_seg = |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3612 | TXRX_STATS_TSO_SEG(pdev, msdu_idx, seg_idx); |
| 3613 | |
Anurag Chouhan | b2dc16f | 2016-02-25 11:47:37 +0530 | [diff] [blame] | 3614 | QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_ERROR, |
Nirav Shah | da00834 | 2016-05-17 18:50:40 +0530 | [diff] [blame] | 3615 | "seg idx: %d", seg_idx); |
Anurag Chouhan | b2dc16f | 2016-02-25 11:47:37 +0530 | [diff] [blame] | 3616 | QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_ERROR, |
Nirav Shah | da00834 | 2016-05-17 18:50:40 +0530 | [diff] [blame] | 3617 | "tso_enable: %d", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3618 | tso_seg.tso_flags.tso_enable); |
Anurag Chouhan | b2dc16f | 2016-02-25 11:47:37 +0530 | [diff] [blame] | 3619 | QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_ERROR, |
Nirav Shah | da00834 | 2016-05-17 18:50:40 +0530 | [diff] [blame] | 3620 | "fin %d syn %d rst %d psh %d ack %d urg %d ece %d cwr %d ns %d", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3621 | tso_seg.tso_flags.fin, tso_seg.tso_flags.syn, |
| 3622 | tso_seg.tso_flags.rst, tso_seg.tso_flags.psh, |
| 3623 | tso_seg.tso_flags.ack, tso_seg.tso_flags.urg, |
| 3624 | tso_seg.tso_flags.ece, tso_seg.tso_flags.cwr, |
| 3625 | tso_seg.tso_flags.ns); |
Anurag Chouhan | b2dc16f | 2016-02-25 11:47:37 +0530 | [diff] [blame] | 3626 | QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_ERROR, |
Nirav Shah | da00834 | 2016-05-17 18:50:40 +0530 | [diff] [blame] | 3627 | "tcp_seq_num: 0x%x ip_id: %d", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3628 | tso_seg.tso_flags.tcp_seq_num, |
| 3629 | tso_seg.tso_flags.ip_id); |
| 3630 | } |
Nirav Shah | da00834 | 2016-05-17 18:50:40 +0530 | [diff] [blame] | 3631 | QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_ERROR, "\n"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3632 | } |
| 3633 | } |
Dhanashri Atre | 83d373d | 2015-07-28 16:45:59 -0700 | [diff] [blame] | 3634 | #else |
| 3635 | void ol_txrx_stats_display_tso(ol_txrx_pdev_handle pdev) |
| 3636 | { |
Anurag Chouhan | b2dc16f | 2016-02-25 11:47:37 +0530 | [diff] [blame] | 3637 | QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_ERROR, |
Dhanashri Atre | 83d373d | 2015-07-28 16:45:59 -0700 | [diff] [blame] | 3638 | "TSO is not supported\n"); |
| 3639 | } |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3640 | #endif |
| 3641 | |
| 3642 | /** |
| 3643 | * ol_txrx_stats() - update ol layer stats |
| 3644 | * @vdev_id: vdev_id |
| 3645 | * @buffer: pointer to buffer |
| 3646 | * @buf_len: length of the buffer |
| 3647 | * |
| 3648 | * Return: length of string |
| 3649 | */ |
| 3650 | int |
| 3651 | ol_txrx_stats(uint8_t vdev_id, char *buffer, unsigned buf_len) |
| 3652 | { |
| 3653 | uint32_t len = 0; |
| 3654 | |
| 3655 | ol_txrx_vdev_handle vdev = ol_txrx_get_vdev_from_vdev_id(vdev_id); |
| 3656 | if (!vdev) { |
Anurag Chouhan | b2dc16f | 2016-02-25 11:47:37 +0530 | [diff] [blame] | 3657 | QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_ERROR, |
Siddarth Poddar | b2011f6 | 2016-04-27 20:45:42 +0530 | [diff] [blame] | 3658 | "%s: vdev is NULL", __func__); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3659 | snprintf(buffer, buf_len, "vdev not found"); |
| 3660 | return len; |
| 3661 | } |
| 3662 | |
| 3663 | len = scnprintf(buffer, buf_len, |
Siddarth Poddar | b2011f6 | 2016-04-27 20:45:42 +0530 | [diff] [blame] | 3664 | "\nTXRX stats:\n\nllQueue State : %s\n pause %u unpause %u\n overflow %u\n llQueue timer state : %s\n", |
| 3665 | ((vdev->ll_pause.is_q_paused == false) ? |
| 3666 | "UNPAUSED" : "PAUSED"), |
| 3667 | vdev->ll_pause.q_pause_cnt, |
| 3668 | vdev->ll_pause.q_unpause_cnt, |
| 3669 | vdev->ll_pause.q_overflow_cnt, |
| 3670 | ((vdev->ll_pause.is_q_timer_on == false) |
| 3671 | ? "NOT-RUNNING" : "RUNNING")); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3672 | return len; |
| 3673 | } |
| 3674 | |
| 3675 | void ol_txrx_stats_display(ol_txrx_pdev_handle pdev) |
| 3676 | { |
Anurag Chouhan | b2dc16f | 2016-02-25 11:47:37 +0530 | [diff] [blame] | 3677 | QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_ERROR, |
Nirav Shah | 6a4eee6 | 2016-04-25 10:15:04 +0530 | [diff] [blame] | 3678 | "TX PATH Statistics:"); |
| 3679 | QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_ERROR, |
Nirav Shah | da00834 | 2016-05-17 18:50:40 +0530 | [diff] [blame] | 3680 | "sent %lld msdus (%lld B), host rejected %lld (%lld B), dropped %lld (%lld B)", |
| 3681 | pdev->stats.pub.tx.from_stack.pkts, |
| 3682 | pdev->stats.pub.tx.from_stack.bytes, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3683 | pdev->stats.pub.tx.dropped.host_reject.pkts, |
| 3684 | pdev->stats.pub.tx.dropped.host_reject.bytes, |
| 3685 | pdev->stats.pub.tx.dropped.download_fail.pkts |
| 3686 | + pdev->stats.pub.tx.dropped.target_discard.pkts |
| 3687 | + pdev->stats.pub.tx.dropped.no_ack.pkts, |
| 3688 | pdev->stats.pub.tx.dropped.download_fail.bytes |
| 3689 | + pdev->stats.pub.tx.dropped.target_discard.bytes |
| 3690 | + pdev->stats.pub.tx.dropped.no_ack.bytes); |
Anurag Chouhan | b2dc16f | 2016-02-25 11:47:37 +0530 | [diff] [blame] | 3691 | QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_ERROR, |
Nirav Shah | da00834 | 2016-05-17 18:50:40 +0530 | [diff] [blame] | 3692 | "successfully delivered: %lld (%lld B), " |
| 3693 | "download fail: %lld (%lld B), " |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3694 | "target discard: %lld (%lld B), " |
| 3695 | "no ack: %lld (%lld B)", |
Nirav Shah | da00834 | 2016-05-17 18:50:40 +0530 | [diff] [blame] | 3696 | pdev->stats.pub.tx.delivered.pkts, |
| 3697 | pdev->stats.pub.tx.delivered.bytes, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3698 | pdev->stats.pub.tx.dropped.download_fail.pkts, |
| 3699 | pdev->stats.pub.tx.dropped.download_fail.bytes, |
| 3700 | pdev->stats.pub.tx.dropped.target_discard.pkts, |
| 3701 | pdev->stats.pub.tx.dropped.target_discard.bytes, |
| 3702 | pdev->stats.pub.tx.dropped.no_ack.pkts, |
| 3703 | pdev->stats.pub.tx.dropped.no_ack.bytes); |
Anurag Chouhan | b2dc16f | 2016-02-25 11:47:37 +0530 | [diff] [blame] | 3704 | QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_ERROR, |
Nirav Shah | da00834 | 2016-05-17 18:50:40 +0530 | [diff] [blame] | 3705 | "Tx completions per HTT message:\n" |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3706 | "Single Packet %d\n" |
| 3707 | " 2-10 Packets %d\n" |
| 3708 | "11-20 Packets %d\n" |
| 3709 | "21-30 Packets %d\n" |
| 3710 | "31-40 Packets %d\n" |
| 3711 | "41-50 Packets %d\n" |
| 3712 | "51-60 Packets %d\n" |
| 3713 | " 60+ Packets %d\n", |
| 3714 | pdev->stats.pub.tx.comp_histogram.pkts_1, |
| 3715 | pdev->stats.pub.tx.comp_histogram.pkts_2_10, |
| 3716 | pdev->stats.pub.tx.comp_histogram.pkts_11_20, |
| 3717 | pdev->stats.pub.tx.comp_histogram.pkts_21_30, |
| 3718 | pdev->stats.pub.tx.comp_histogram.pkts_31_40, |
| 3719 | pdev->stats.pub.tx.comp_histogram.pkts_41_50, |
| 3720 | pdev->stats.pub.tx.comp_histogram.pkts_51_60, |
| 3721 | pdev->stats.pub.tx.comp_histogram.pkts_61_plus); |
Nirav Shah | da00834 | 2016-05-17 18:50:40 +0530 | [diff] [blame] | 3722 | |
Anurag Chouhan | b2dc16f | 2016-02-25 11:47:37 +0530 | [diff] [blame] | 3723 | QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_ERROR, |
Nirav Shah | 6a4eee6 | 2016-04-25 10:15:04 +0530 | [diff] [blame] | 3724 | "RX PATH Statistics:"); |
| 3725 | QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_ERROR, |
| 3726 | "%lld ppdus, %lld mpdus, %lld msdus, %lld bytes\n" |
Nirav Shah | da00834 | 2016-05-17 18:50:40 +0530 | [diff] [blame] | 3727 | "dropped: err %lld (%lld B), peer_invalid %lld (%lld B), mic_err %lld (%lld B)\n" |
| 3728 | "msdus with frag_ind: %d msdus with offload_ind: %d", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3729 | pdev->stats.priv.rx.normal.ppdus, |
| 3730 | pdev->stats.priv.rx.normal.mpdus, |
| 3731 | pdev->stats.pub.rx.delivered.pkts, |
| 3732 | pdev->stats.pub.rx.delivered.bytes, |
Nirav Shah | 6a4eee6 | 2016-04-25 10:15:04 +0530 | [diff] [blame] | 3733 | pdev->stats.pub.rx.dropped_err.pkts, |
| 3734 | pdev->stats.pub.rx.dropped_err.bytes, |
| 3735 | pdev->stats.pub.rx.dropped_peer_invalid.pkts, |
| 3736 | pdev->stats.pub.rx.dropped_peer_invalid.bytes, |
| 3737 | pdev->stats.pub.rx.dropped_mic_err.pkts, |
Nirav Shah | da00834 | 2016-05-17 18:50:40 +0530 | [diff] [blame] | 3738 | pdev->stats.pub.rx.dropped_mic_err.bytes, |
| 3739 | pdev->stats.pub.rx.msdus_with_frag_ind, |
| 3740 | pdev->stats.pub.rx.msdus_with_offload_ind); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3741 | |
Anurag Chouhan | b2dc16f | 2016-02-25 11:47:37 +0530 | [diff] [blame] | 3742 | QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_ERROR, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3743 | " fwd to stack %d, fwd to fw %d, fwd to stack & fw %d\n", |
| 3744 | pdev->stats.pub.rx.intra_bss_fwd.packets_stack, |
| 3745 | pdev->stats.pub.rx.intra_bss_fwd.packets_fwd, |
| 3746 | pdev->stats.pub.rx.intra_bss_fwd.packets_stack_n_fwd); |
Nirav Shah | 6a4eee6 | 2016-04-25 10:15:04 +0530 | [diff] [blame] | 3747 | |
| 3748 | QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_ERROR, |
Nirav Shah | da00834 | 2016-05-17 18:50:40 +0530 | [diff] [blame] | 3749 | "Rx packets per HTT message:\n" |
Nirav Shah | 6a4eee6 | 2016-04-25 10:15:04 +0530 | [diff] [blame] | 3750 | "Single Packet %d\n" |
| 3751 | " 2-10 Packets %d\n" |
| 3752 | "11-20 Packets %d\n" |
| 3753 | "21-30 Packets %d\n" |
| 3754 | "31-40 Packets %d\n" |
| 3755 | "41-50 Packets %d\n" |
| 3756 | "51-60 Packets %d\n" |
| 3757 | " 60+ Packets %d\n", |
| 3758 | pdev->stats.pub.rx.rx_ind_histogram.pkts_1, |
| 3759 | pdev->stats.pub.rx.rx_ind_histogram.pkts_2_10, |
| 3760 | pdev->stats.pub.rx.rx_ind_histogram.pkts_11_20, |
| 3761 | pdev->stats.pub.rx.rx_ind_histogram.pkts_21_30, |
| 3762 | pdev->stats.pub.rx.rx_ind_histogram.pkts_31_40, |
| 3763 | pdev->stats.pub.rx.rx_ind_histogram.pkts_41_50, |
| 3764 | pdev->stats.pub.rx.rx_ind_histogram.pkts_51_60, |
| 3765 | pdev->stats.pub.rx.rx_ind_histogram.pkts_61_plus); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3766 | } |
| 3767 | |
| 3768 | void ol_txrx_stats_clear(ol_txrx_pdev_handle pdev) |
| 3769 | { |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 3770 | qdf_mem_zero(&pdev->stats, sizeof(pdev->stats)); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3771 | } |
| 3772 | |
| 3773 | #if defined(ENABLE_TXRX_PROT_ANALYZE) |
| 3774 | |
| 3775 | void ol_txrx_prot_ans_display(ol_txrx_pdev_handle pdev) |
| 3776 | { |
| 3777 | ol_txrx_prot_an_display(pdev->prot_an_tx_sent); |
| 3778 | ol_txrx_prot_an_display(pdev->prot_an_rx_sent); |
| 3779 | } |
| 3780 | |
| 3781 | #endif /* ENABLE_TXRX_PROT_ANALYZE */ |
| 3782 | |
| 3783 | #ifdef QCA_SUPPORT_PEER_DATA_RX_RSSI |
| 3784 | int16_t ol_txrx_peer_rssi(ol_txrx_peer_handle peer) |
| 3785 | { |
| 3786 | return (peer->rssi_dbm == HTT_RSSI_INVALID) ? |
| 3787 | OL_TXRX_RSSI_INVALID : peer->rssi_dbm; |
| 3788 | } |
| 3789 | #endif /* #ifdef QCA_SUPPORT_PEER_DATA_RX_RSSI */ |
| 3790 | |
| 3791 | #ifdef QCA_ENABLE_OL_TXRX_PEER_STATS |
| 3792 | A_STATUS |
| 3793 | ol_txrx_peer_stats_copy(ol_txrx_pdev_handle pdev, |
| 3794 | ol_txrx_peer_handle peer, ol_txrx_peer_stats_t *stats) |
| 3795 | { |
Anurag Chouhan | c554842 | 2016-02-24 18:33:27 +0530 | [diff] [blame] | 3796 | qdf_assert(pdev && peer && stats); |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 3797 | qdf_spin_lock_bh(&pdev->peer_stat_mutex); |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 3798 | qdf_mem_copy(stats, &peer->stats, sizeof(*stats)); |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 3799 | qdf_spin_unlock_bh(&pdev->peer_stat_mutex); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3800 | return A_OK; |
| 3801 | } |
| 3802 | #endif /* QCA_ENABLE_OL_TXRX_PEER_STATS */ |
| 3803 | |
| 3804 | void ol_vdev_rx_set_intrabss_fwd(ol_txrx_vdev_handle vdev, bool val) |
| 3805 | { |
| 3806 | if (NULL == vdev) |
| 3807 | return; |
| 3808 | |
| 3809 | vdev->disable_intrabss_fwd = val; |
| 3810 | } |
| 3811 | |
Nirav Shah | c657ef5 | 2016-07-26 14:22:38 +0530 | [diff] [blame] | 3812 | /** |
| 3813 | * ol_txrx_update_mac_id() - update mac_id for vdev |
| 3814 | * @vdev_id: vdev id |
| 3815 | * @mac_id: mac id |
| 3816 | * |
| 3817 | * Return: none |
| 3818 | */ |
| 3819 | void ol_txrx_update_mac_id(uint8_t vdev_id, uint8_t mac_id) |
| 3820 | { |
| 3821 | ol_txrx_vdev_handle vdev = ol_txrx_get_vdev_from_vdev_id(vdev_id); |
| 3822 | |
| 3823 | if (NULL == vdev) { |
| 3824 | QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_ERROR, |
| 3825 | "%s: Invalid vdev_id %d", __func__, vdev_id); |
| 3826 | return; |
| 3827 | } |
| 3828 | vdev->mac_id = mac_id; |
| 3829 | } |
| 3830 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3831 | #ifdef QCA_LL_LEGACY_TX_FLOW_CONTROL |
| 3832 | |
| 3833 | /** |
| 3834 | * ol_txrx_get_vdev_from_sta_id() - get vdev from sta_id |
| 3835 | * @sta_id: sta_id |
| 3836 | * |
| 3837 | * Return: vdev handle |
| 3838 | * NULL if not found. |
| 3839 | */ |
| 3840 | static ol_txrx_vdev_handle ol_txrx_get_vdev_from_sta_id(uint8_t sta_id) |
| 3841 | { |
| 3842 | struct ol_txrx_peer_t *peer = NULL; |
| 3843 | ol_txrx_pdev_handle pdev = NULL; |
| 3844 | |
| 3845 | if (sta_id >= WLAN_MAX_STA_COUNT) { |
Anurag Chouhan | b2dc16f | 2016-02-25 11:47:37 +0530 | [diff] [blame] | 3846 | QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_ERROR, |
Siddarth Poddar | b2011f6 | 2016-04-27 20:45:42 +0530 | [diff] [blame] | 3847 | "Invalid sta id passed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3848 | return NULL; |
| 3849 | } |
| 3850 | |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame] | 3851 | pdev = cds_get_context(QDF_MODULE_ID_TXRX); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3852 | if (!pdev) { |
Anurag Chouhan | b2dc16f | 2016-02-25 11:47:37 +0530 | [diff] [blame] | 3853 | QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_ERROR, |
Siddarth Poddar | b2011f6 | 2016-04-27 20:45:42 +0530 | [diff] [blame] | 3854 | "PDEV not found for sta_id [%d]", sta_id); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3855 | return NULL; |
| 3856 | } |
| 3857 | |
| 3858 | peer = ol_txrx_peer_find_by_local_id(pdev, sta_id); |
| 3859 | |
| 3860 | if (!peer) { |
Anurag Chouhan | b2dc16f | 2016-02-25 11:47:37 +0530 | [diff] [blame] | 3861 | QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_ERROR, |
Siddarth Poddar | b2011f6 | 2016-04-27 20:45:42 +0530 | [diff] [blame] | 3862 | "PEER [%d] not found", sta_id); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3863 | return NULL; |
| 3864 | } |
| 3865 | |
| 3866 | return peer->vdev; |
| 3867 | } |
| 3868 | |
| 3869 | /** |
| 3870 | * ol_txrx_register_tx_flow_control() - register tx flow control callback |
| 3871 | * @vdev_id: vdev_id |
| 3872 | * @flowControl: flow control callback |
| 3873 | * @osif_fc_ctx: callback context |
| 3874 | * |
| 3875 | * Return: 0 for sucess or error code |
| 3876 | */ |
| 3877 | int ol_txrx_register_tx_flow_control (uint8_t vdev_id, |
Siddarth Poddar | b2011f6 | 2016-04-27 20:45:42 +0530 | [diff] [blame] | 3878 | ol_txrx_tx_flow_control_fp flowControl, |
| 3879 | void *osif_fc_ctx) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3880 | { |
| 3881 | ol_txrx_vdev_handle vdev = ol_txrx_get_vdev_from_vdev_id(vdev_id); |
| 3882 | if (NULL == vdev) { |
Anurag Chouhan | b2dc16f | 2016-02-25 11:47:37 +0530 | [diff] [blame] | 3883 | QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_ERROR, |
Siddarth Poddar | b2011f6 | 2016-04-27 20:45:42 +0530 | [diff] [blame] | 3884 | "%s: Invalid vdev_id %d", __func__, vdev_id); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3885 | return -EINVAL; |
| 3886 | } |
| 3887 | |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 3888 | qdf_spin_lock_bh(&vdev->flow_control_lock); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3889 | vdev->osif_flow_control_cb = flowControl; |
| 3890 | vdev->osif_fc_ctx = osif_fc_ctx; |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 3891 | qdf_spin_unlock_bh(&vdev->flow_control_lock); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3892 | return 0; |
| 3893 | } |
| 3894 | |
| 3895 | /** |
| 3896 | * ol_txrx_de_register_tx_flow_control_cb() - deregister tx flow control callback |
| 3897 | * @vdev_id: vdev_id |
| 3898 | * |
| 3899 | * Return: 0 for success or error code |
| 3900 | */ |
| 3901 | int ol_txrx_deregister_tx_flow_control_cb(uint8_t vdev_id) |
| 3902 | { |
| 3903 | ol_txrx_vdev_handle vdev = ol_txrx_get_vdev_from_vdev_id(vdev_id); |
| 3904 | if (NULL == vdev) { |
Anurag Chouhan | b2dc16f | 2016-02-25 11:47:37 +0530 | [diff] [blame] | 3905 | QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_ERROR, |
Siddarth Poddar | b2011f6 | 2016-04-27 20:45:42 +0530 | [diff] [blame] | 3906 | "%s: Invalid vdev_id", __func__); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3907 | return -EINVAL; |
| 3908 | } |
| 3909 | |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 3910 | qdf_spin_lock_bh(&vdev->flow_control_lock); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3911 | vdev->osif_flow_control_cb = NULL; |
| 3912 | vdev->osif_fc_ctx = NULL; |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 3913 | qdf_spin_unlock_bh(&vdev->flow_control_lock); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3914 | return 0; |
| 3915 | } |
| 3916 | |
| 3917 | /** |
| 3918 | * ol_txrx_get_tx_resource() - if tx resource less than low_watermark |
| 3919 | * @sta_id: sta id |
| 3920 | * @low_watermark: low watermark |
| 3921 | * @high_watermark_offset: high watermark offset value |
| 3922 | * |
| 3923 | * Return: true/false |
| 3924 | */ |
| 3925 | bool |
| 3926 | ol_txrx_get_tx_resource(uint8_t sta_id, |
| 3927 | unsigned int low_watermark, |
| 3928 | unsigned int high_watermark_offset) |
| 3929 | { |
| 3930 | ol_txrx_vdev_handle vdev = ol_txrx_get_vdev_from_sta_id(sta_id); |
| 3931 | if (NULL == vdev) { |
Anurag Chouhan | b2dc16f | 2016-02-25 11:47:37 +0530 | [diff] [blame] | 3932 | QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_ERROR, |
Siddarth Poddar | b2011f6 | 2016-04-27 20:45:42 +0530 | [diff] [blame] | 3933 | "%s: Invalid sta_id %d", __func__, sta_id); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3934 | /* Return true so caller do not understand that resource |
| 3935 | * is less than low_watermark. |
| 3936 | * sta_id validation will be done in ol_tx_send_data_frame |
| 3937 | * and if sta_id is not registered then host will drop |
| 3938 | * packet. |
| 3939 | */ |
| 3940 | return true; |
| 3941 | } |
| 3942 | |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 3943 | qdf_spin_lock_bh(&vdev->pdev->tx_mutex); |
Siddarth Poddar | b2011f6 | 2016-04-27 20:45:42 +0530 | [diff] [blame] | 3944 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3945 | if (vdev->pdev->tx_desc.num_free < (uint16_t) low_watermark) { |
| 3946 | vdev->tx_fl_lwm = (uint16_t) low_watermark; |
| 3947 | vdev->tx_fl_hwm = |
| 3948 | (uint16_t) (low_watermark + high_watermark_offset); |
| 3949 | /* Not enough free resource, stop TX OS Q */ |
Anurag Chouhan | 8e0ccd3 | 2016-02-19 15:30:20 +0530 | [diff] [blame] | 3950 | qdf_atomic_set(&vdev->os_q_paused, 1); |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 3951 | qdf_spin_unlock_bh(&vdev->pdev->tx_mutex); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3952 | return false; |
| 3953 | } |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 3954 | qdf_spin_unlock_bh(&vdev->pdev->tx_mutex); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3955 | return true; |
| 3956 | } |
| 3957 | |
| 3958 | /** |
| 3959 | * ol_txrx_ll_set_tx_pause_q_depth() - set pause queue depth |
| 3960 | * @vdev_id: vdev id |
| 3961 | * @pause_q_depth: pause queue depth |
| 3962 | * |
| 3963 | * Return: 0 for success or error code |
| 3964 | */ |
| 3965 | int |
| 3966 | ol_txrx_ll_set_tx_pause_q_depth(uint8_t vdev_id, int pause_q_depth) |
| 3967 | { |
| 3968 | ol_txrx_vdev_handle vdev = ol_txrx_get_vdev_from_vdev_id(vdev_id); |
| 3969 | if (NULL == vdev) { |
Anurag Chouhan | b2dc16f | 2016-02-25 11:47:37 +0530 | [diff] [blame] | 3970 | QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_ERROR, |
Siddarth Poddar | b2011f6 | 2016-04-27 20:45:42 +0530 | [diff] [blame] | 3971 | "%s: Invalid vdev_id %d", __func__, vdev_id); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3972 | return -EINVAL; |
| 3973 | } |
| 3974 | |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 3975 | qdf_spin_lock_bh(&vdev->ll_pause.mutex); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3976 | vdev->ll_pause.max_q_depth = pause_q_depth; |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 3977 | qdf_spin_unlock_bh(&vdev->ll_pause.mutex); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3978 | |
| 3979 | return 0; |
| 3980 | } |
| 3981 | |
| 3982 | /** |
| 3983 | * ol_txrx_flow_control_cb() - call osif flow control callback |
| 3984 | * @vdev: vdev handle |
| 3985 | * @tx_resume: tx resume flag |
| 3986 | * |
| 3987 | * Return: none |
| 3988 | */ |
| 3989 | inline void ol_txrx_flow_control_cb(ol_txrx_vdev_handle vdev, |
Siddarth Poddar | b2011f6 | 2016-04-27 20:45:42 +0530 | [diff] [blame] | 3990 | bool tx_resume) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3991 | { |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 3992 | qdf_spin_lock_bh(&vdev->flow_control_lock); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3993 | if ((vdev->osif_flow_control_cb) && (vdev->osif_fc_ctx)) |
| 3994 | vdev->osif_flow_control_cb(vdev->osif_fc_ctx, tx_resume); |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 3995 | qdf_spin_unlock_bh(&vdev->flow_control_lock); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3996 | |
| 3997 | return; |
| 3998 | } |
| 3999 | #endif /* QCA_LL_LEGACY_TX_FLOW_CONTROL */ |
| 4000 | |
| 4001 | #ifdef IPA_OFFLOAD |
Leo Chang | 8e07361 | 2015-11-13 10:55:34 -0800 | [diff] [blame] | 4002 | /** |
| 4003 | * ol_txrx_ipa_uc_get_resource() - Client request resource information |
| 4004 | * @pdev: handle to the HTT instance |
| 4005 | * @ce_sr_base_paddr: copy engine source ring base physical address |
| 4006 | * @ce_sr_ring_size: copy engine source ring size |
| 4007 | * @ce_reg_paddr: copy engine register physical address |
| 4008 | * @tx_comp_ring_base_paddr: tx comp ring base physical address |
| 4009 | * @tx_comp_ring_size: tx comp ring size |
| 4010 | * @tx_num_alloc_buffer: number of allocated tx buffer |
| 4011 | * @rx_rdy_ring_base_paddr: rx ready ring base physical address |
| 4012 | * @rx_rdy_ring_size: rx ready ring size |
| 4013 | * @rx_proc_done_idx_paddr: rx process done index physical address |
| 4014 | * @rx_proc_done_idx_vaddr: rx process done index virtual address |
| 4015 | * @rx2_rdy_ring_base_paddr: rx done ring base physical address |
| 4016 | * @rx2_rdy_ring_size: rx done ring size |
| 4017 | * @rx2_proc_done_idx_paddr: rx done index physical address |
| 4018 | * @rx2_proc_done_idx_vaddr: rx done index virtual address |
| 4019 | * |
| 4020 | * OL client will reuqest IPA UC related resource information |
| 4021 | * Resource information will be distributted to IPA module |
| 4022 | * All of the required resources should be pre-allocated |
| 4023 | * |
| 4024 | * Return: none |
| 4025 | */ |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4026 | void |
| 4027 | ol_txrx_ipa_uc_get_resource(ol_txrx_pdev_handle pdev, |
Dhanashri Atre | b08959a | 2016-03-01 17:28:03 -0800 | [diff] [blame] | 4028 | struct ol_txrx_ipa_resources *ipa_res) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4029 | { |
| 4030 | htt_ipa_uc_get_resource(pdev->htt_pdev, |
Dhanashri Atre | b08959a | 2016-03-01 17:28:03 -0800 | [diff] [blame] | 4031 | &ipa_res->ce_sr_base_paddr, |
| 4032 | &ipa_res->ce_sr_ring_size, |
| 4033 | &ipa_res->ce_reg_paddr, |
| 4034 | &ipa_res->tx_comp_ring_base_paddr, |
| 4035 | &ipa_res->tx_comp_ring_size, |
| 4036 | &ipa_res->tx_num_alloc_buffer, |
| 4037 | &ipa_res->rx_rdy_ring_base_paddr, |
| 4038 | &ipa_res->rx_rdy_ring_size, |
| 4039 | &ipa_res->rx_proc_done_idx_paddr, |
| 4040 | &ipa_res->rx_proc_done_idx_vaddr, |
| 4041 | &ipa_res->rx2_rdy_ring_base_paddr, |
| 4042 | &ipa_res->rx2_rdy_ring_size, |
| 4043 | &ipa_res->rx2_proc_done_idx_paddr, |
| 4044 | &ipa_res->rx2_proc_done_idx_vaddr); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4045 | } |
| 4046 | |
Leo Chang | 8e07361 | 2015-11-13 10:55:34 -0800 | [diff] [blame] | 4047 | /** |
| 4048 | * ol_txrx_ipa_uc_set_doorbell_paddr() - Client set IPA UC doorbell register |
| 4049 | * @pdev: handle to the HTT instance |
| 4050 | * @ipa_uc_tx_doorbell_paddr: tx comp doorbell physical address |
| 4051 | * @ipa_uc_rx_doorbell_paddr: rx ready doorbell physical address |
| 4052 | * |
| 4053 | * IPA UC let know doorbell register physical address |
| 4054 | * WLAN firmware will use this physical address to notify IPA UC |
| 4055 | * |
| 4056 | * Return: none |
| 4057 | */ |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4058 | void |
| 4059 | ol_txrx_ipa_uc_set_doorbell_paddr(ol_txrx_pdev_handle pdev, |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame] | 4060 | qdf_dma_addr_t ipa_tx_uc_doorbell_paddr, |
| 4061 | qdf_dma_addr_t ipa_rx_uc_doorbell_paddr) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4062 | { |
| 4063 | htt_ipa_uc_set_doorbell_paddr(pdev->htt_pdev, |
| 4064 | ipa_tx_uc_doorbell_paddr, |
| 4065 | ipa_rx_uc_doorbell_paddr); |
| 4066 | } |
| 4067 | |
Leo Chang | 8e07361 | 2015-11-13 10:55:34 -0800 | [diff] [blame] | 4068 | /** |
| 4069 | * ol_txrx_ipa_uc_set_active() - Client notify IPA UC data path active or not |
| 4070 | * @pdev: handle to the HTT instance |
| 4071 | * @ipa_uc_tx_doorbell_paddr: tx comp doorbell physical address |
| 4072 | * @ipa_uc_rx_doorbell_paddr: rx ready doorbell physical address |
| 4073 | * |
| 4074 | * IPA UC let know doorbell register physical address |
| 4075 | * WLAN firmware will use this physical address to notify IPA UC |
| 4076 | * |
| 4077 | * Return: none |
| 4078 | */ |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4079 | void |
| 4080 | ol_txrx_ipa_uc_set_active(ol_txrx_pdev_handle pdev, bool uc_active, bool is_tx) |
| 4081 | { |
| 4082 | htt_h2t_ipa_uc_set_active(pdev->htt_pdev, uc_active, is_tx); |
| 4083 | } |
| 4084 | |
| 4085 | /** |
| 4086 | * ol_txrx_ipa_uc_fw_op_event_handler() - opcode event handler |
| 4087 | * @context: pdev context |
| 4088 | * @rxpkt: received packet |
| 4089 | * @staid: peer id |
| 4090 | * |
| 4091 | * Return: None |
| 4092 | */ |
| 4093 | void ol_txrx_ipa_uc_fw_op_event_handler(void *context, |
| 4094 | void *rxpkt, |
| 4095 | uint16_t staid) |
| 4096 | { |
| 4097 | ol_txrx_pdev_handle pdev = (ol_txrx_pdev_handle)context; |
| 4098 | |
Anurag Chouhan | c554842 | 2016-02-24 18:33:27 +0530 | [diff] [blame] | 4099 | if (qdf_unlikely(!pdev)) { |
Anurag Chouhan | b2dc16f | 2016-02-25 11:47:37 +0530 | [diff] [blame] | 4100 | QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_ERROR, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4101 | "%s: Invalid context", __func__); |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 4102 | qdf_mem_free(rxpkt); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4103 | return; |
| 4104 | } |
| 4105 | |
Govind Singh | 6661529 | 2015-12-28 23:07:54 +0530 | [diff] [blame] | 4106 | if (pdev->ipa_uc_op_cb) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4107 | pdev->ipa_uc_op_cb(rxpkt, pdev->osif_dev); |
Govind Singh | 6661529 | 2015-12-28 23:07:54 +0530 | [diff] [blame] | 4108 | } else { |
Anurag Chouhan | b2dc16f | 2016-02-25 11:47:37 +0530 | [diff] [blame] | 4109 | QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_ERROR, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4110 | "%s: ipa_uc_op_cb NULL", __func__); |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 4111 | qdf_mem_free(rxpkt); |
Govind Singh | 6661529 | 2015-12-28 23:07:54 +0530 | [diff] [blame] | 4112 | } |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4113 | } |
| 4114 | |
Govind Singh | 6661529 | 2015-12-28 23:07:54 +0530 | [diff] [blame] | 4115 | #ifdef QCA_CONFIG_SMP |
Leo Chang | 8e07361 | 2015-11-13 10:55:34 -0800 | [diff] [blame] | 4116 | /** |
| 4117 | * ol_txrx_ipa_uc_op_response() - Handle OP command response from firmware |
| 4118 | * @pdev: handle to the HTT instance |
| 4119 | * @op_msg: op response message from firmware |
| 4120 | * |
| 4121 | * Return: none |
| 4122 | */ |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4123 | void ol_txrx_ipa_uc_op_response(ol_txrx_pdev_handle pdev, uint8_t *op_msg) |
| 4124 | { |
| 4125 | p_cds_sched_context sched_ctx = get_cds_sched_ctxt(); |
| 4126 | struct cds_ol_rx_pkt *pkt; |
| 4127 | |
Anurag Chouhan | c554842 | 2016-02-24 18:33:27 +0530 | [diff] [blame] | 4128 | if (qdf_unlikely(!sched_ctx)) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4129 | return; |
| 4130 | |
| 4131 | pkt = cds_alloc_ol_rx_pkt(sched_ctx); |
Anurag Chouhan | c554842 | 2016-02-24 18:33:27 +0530 | [diff] [blame] | 4132 | if (qdf_unlikely(!pkt)) { |
Anurag Chouhan | b2dc16f | 2016-02-25 11:47:37 +0530 | [diff] [blame] | 4133 | QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_ERROR, |
Siddarth Poddar | b2011f6 | 2016-04-27 20:45:42 +0530 | [diff] [blame] | 4134 | "%s: Not able to allocate context", __func__); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4135 | return; |
| 4136 | } |
| 4137 | |
| 4138 | pkt->callback = (cds_ol_rx_thread_cb) ol_txrx_ipa_uc_fw_op_event_handler; |
| 4139 | pkt->context = pdev; |
| 4140 | pkt->Rxpkt = (void *)op_msg; |
| 4141 | pkt->staId = 0; |
| 4142 | cds_indicate_rxpkt(sched_ctx, pkt); |
| 4143 | } |
Govind Singh | 6661529 | 2015-12-28 23:07:54 +0530 | [diff] [blame] | 4144 | #else |
| 4145 | void ol_txrx_ipa_uc_op_response(ol_txrx_pdev_handle pdev, |
| 4146 | uint8_t *op_msg) |
| 4147 | { |
| 4148 | if (pdev->ipa_uc_op_cb) { |
| 4149 | pdev->ipa_uc_op_cb(op_msg, pdev->osif_dev); |
| 4150 | } else { |
Anurag Chouhan | b2dc16f | 2016-02-25 11:47:37 +0530 | [diff] [blame] | 4151 | QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_ERROR, |
Govind Singh | 6661529 | 2015-12-28 23:07:54 +0530 | [diff] [blame] | 4152 | "%s: IPA callback function is not registered", __func__); |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 4153 | qdf_mem_free(op_msg); |
Govind Singh | 6661529 | 2015-12-28 23:07:54 +0530 | [diff] [blame] | 4154 | return; |
| 4155 | } |
| 4156 | } |
| 4157 | #endif |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4158 | |
Leo Chang | 8e07361 | 2015-11-13 10:55:34 -0800 | [diff] [blame] | 4159 | /** |
| 4160 | * ol_txrx_ipa_uc_register_op_cb() - Register OP handler function |
| 4161 | * @pdev: handle to the HTT instance |
| 4162 | * @op_cb: handler function pointer |
| 4163 | * @osif_dev: register client context |
| 4164 | * |
| 4165 | * Return: none |
| 4166 | */ |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4167 | void ol_txrx_ipa_uc_register_op_cb(ol_txrx_pdev_handle pdev, |
| 4168 | ipa_uc_op_cb_type op_cb, void *osif_dev) |
| 4169 | { |
| 4170 | pdev->ipa_uc_op_cb = op_cb; |
| 4171 | pdev->osif_dev = osif_dev; |
| 4172 | } |
| 4173 | |
Leo Chang | 8e07361 | 2015-11-13 10:55:34 -0800 | [diff] [blame] | 4174 | /** |
| 4175 | * ol_txrx_ipa_uc_get_stat() - Get firmware wdi status |
| 4176 | * @pdev: handle to the HTT instance |
| 4177 | * |
| 4178 | * Return: none |
| 4179 | */ |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4180 | void ol_txrx_ipa_uc_get_stat(ol_txrx_pdev_handle pdev) |
| 4181 | { |
| 4182 | htt_h2t_ipa_uc_get_stats(pdev->htt_pdev); |
| 4183 | } |
| 4184 | #endif /* IPA_UC_OFFLOAD */ |
| 4185 | |
Nirav Shah | da00834 | 2016-05-17 18:50:40 +0530 | [diff] [blame] | 4186 | /** |
| 4187 | * ol_txrx_display_stats_help() - print statistics help |
| 4188 | * |
| 4189 | * Return: none |
| 4190 | */ |
| 4191 | static void ol_txrx_display_stats_help(void) |
| 4192 | { |
| 4193 | QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_ERROR, |
| 4194 | "iwpriv wlan0 dumpStats [option] - dump statistics"); |
| 4195 | QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_ERROR, |
| 4196 | "iwpriv wlan0 clearStats [option] - clear statistics"); |
| 4197 | QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_ERROR, |
| 4198 | "options:"); |
| 4199 | QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_ERROR, |
| 4200 | " 1 -- TXRX Layer statistics"); |
| 4201 | QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_ERROR, |
| 4202 | " 2 -- Bandwidth compute timer stats"); |
| 4203 | QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_ERROR, |
| 4204 | " 3 -- TSO statistics"); |
| 4205 | QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_ERROR, |
| 4206 | " 4 -- Network queue statistics"); |
| 4207 | QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_ERROR, |
| 4208 | " 5 -- Flow control statistics"); |
| 4209 | QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_ERROR, |
| 4210 | " 6 -- Per Layer statistics"); |
| 4211 | QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_ERROR, |
| 4212 | " 7 -- Copy engine interrupt statistics"); |
| 4213 | |
| 4214 | } |
| 4215 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4216 | void ol_txrx_display_stats(uint16_t value) |
| 4217 | { |
| 4218 | ol_txrx_pdev_handle pdev; |
| 4219 | |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame] | 4220 | pdev = cds_get_context(QDF_MODULE_ID_TXRX); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4221 | if (!pdev) { |
Anurag Chouhan | b2dc16f | 2016-02-25 11:47:37 +0530 | [diff] [blame] | 4222 | QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_ERROR, |
Siddarth Poddar | b2011f6 | 2016-04-27 20:45:42 +0530 | [diff] [blame] | 4223 | "%s: pdev is NULL", __func__); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4224 | return; |
| 4225 | } |
| 4226 | |
| 4227 | switch (value) { |
| 4228 | case WLAN_TXRX_STATS: |
| 4229 | ol_txrx_stats_display(pdev); |
| 4230 | break; |
| 4231 | case WLAN_TXRX_TSO_STATS: |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4232 | ol_txrx_stats_display_tso(pdev); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4233 | break; |
| 4234 | case WLAN_DUMP_TX_FLOW_POOL_INFO: |
| 4235 | ol_tx_dump_flow_pool_info(); |
| 4236 | break; |
| 4237 | case WLAN_TXRX_DESC_STATS: |
Nirav Shah | cbc6d72 | 2016-03-01 16:24:53 +0530 | [diff] [blame] | 4238 | qdf_nbuf_tx_desc_count_display(); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4239 | break; |
Siddarth Poddar | b2011f6 | 2016-04-27 20:45:42 +0530 | [diff] [blame] | 4240 | #ifdef CONFIG_HL_SUPPORT |
| 4241 | case WLAN_SCHEDULER_STATS: |
| 4242 | ol_tx_sched_cur_state_display(pdev); |
| 4243 | ol_tx_sched_stats_display(pdev); |
| 4244 | break; |
| 4245 | case WLAN_TX_QUEUE_STATS: |
| 4246 | ol_tx_queue_log_display(pdev); |
| 4247 | break; |
| 4248 | #ifdef FEATURE_HL_GROUP_CREDIT_FLOW_CONTROL |
| 4249 | case WLAN_CREDIT_STATS: |
| 4250 | ol_tx_dump_group_credit_stats(pdev); |
| 4251 | break; |
| 4252 | #endif |
| 4253 | |
| 4254 | #ifdef DEBUG_HL_LOGGING |
| 4255 | case WLAN_BUNDLE_STATS: |
| 4256 | htt_dump_bundle_stats(pdev->htt_pdev); |
| 4257 | break; |
| 4258 | #endif |
| 4259 | #endif |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4260 | default: |
Nirav Shah | da00834 | 2016-05-17 18:50:40 +0530 | [diff] [blame] | 4261 | ol_txrx_display_stats_help(); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4262 | break; |
| 4263 | } |
| 4264 | } |
| 4265 | |
| 4266 | void ol_txrx_clear_stats(uint16_t value) |
| 4267 | { |
| 4268 | ol_txrx_pdev_handle pdev; |
| 4269 | |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame] | 4270 | pdev = cds_get_context(QDF_MODULE_ID_TXRX); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4271 | if (!pdev) { |
Anurag Chouhan | b2dc16f | 2016-02-25 11:47:37 +0530 | [diff] [blame] | 4272 | QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_ERROR, |
Siddarth Poddar | b2011f6 | 2016-04-27 20:45:42 +0530 | [diff] [blame] | 4273 | "%s: pdev is NULL", __func__); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4274 | return; |
| 4275 | } |
| 4276 | |
| 4277 | switch (value) { |
| 4278 | case WLAN_TXRX_STATS: |
| 4279 | ol_txrx_stats_clear(pdev); |
| 4280 | break; |
| 4281 | case WLAN_DUMP_TX_FLOW_POOL_INFO: |
| 4282 | ol_tx_clear_flow_pool_stats(); |
| 4283 | break; |
| 4284 | case WLAN_TXRX_DESC_STATS: |
Nirav Shah | cbc6d72 | 2016-03-01 16:24:53 +0530 | [diff] [blame] | 4285 | qdf_nbuf_tx_desc_count_clear(); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4286 | break; |
Siddarth Poddar | b2011f6 | 2016-04-27 20:45:42 +0530 | [diff] [blame] | 4287 | #ifdef CONFIG_HL_SUPPORT |
| 4288 | case WLAN_SCHEDULER_STATS: |
| 4289 | ol_tx_sched_stats_clear(pdev); |
| 4290 | break; |
| 4291 | case WLAN_TX_QUEUE_STATS: |
| 4292 | ol_tx_queue_log_clear(pdev); |
| 4293 | break; |
| 4294 | #ifdef FEATURE_HL_GROUP_CREDIT_FLOW_CONTROL |
| 4295 | case WLAN_CREDIT_STATS: |
| 4296 | ol_tx_clear_group_credit_stats(pdev); |
| 4297 | break; |
| 4298 | #endif |
| 4299 | case WLAN_BUNDLE_STATS: |
| 4300 | htt_clear_bundle_stats(pdev->htt_pdev); |
| 4301 | break; |
| 4302 | #endif |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4303 | default: |
Nirav Shah | da00834 | 2016-05-17 18:50:40 +0530 | [diff] [blame] | 4304 | ol_txrx_display_stats_help(); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4305 | break; |
| 4306 | } |
| 4307 | } |
| 4308 | |
| 4309 | /** |
| 4310 | * ol_rx_data_cb() - data rx callback |
| 4311 | * @peer: peer |
| 4312 | * @buf_list: buffer list |
Nirav Shah | 36a87bf | 2016-02-22 12:38:46 +0530 | [diff] [blame] | 4313 | * @staid: Station id |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4314 | * |
| 4315 | * Return: None |
| 4316 | */ |
Nirav Shah | 36a87bf | 2016-02-22 12:38:46 +0530 | [diff] [blame] | 4317 | static void ol_rx_data_cb(struct ol_txrx_pdev_t *pdev, |
| 4318 | qdf_nbuf_t buf_list, uint16_t staid) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4319 | { |
Nirav Shah | 36a87bf | 2016-02-22 12:38:46 +0530 | [diff] [blame] | 4320 | void *cds_ctx = cds_get_global_context(); |
Mohit Khanna | 0696eef | 2016-04-14 16:14:08 -0700 | [diff] [blame] | 4321 | void *osif_dev; |
Nirav Shah | cbc6d72 | 2016-03-01 16:24:53 +0530 | [diff] [blame] | 4322 | qdf_nbuf_t buf, next_buf; |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 4323 | QDF_STATUS ret; |
Dhanashri Atre | 182b027 | 2016-02-17 15:35:07 -0800 | [diff] [blame] | 4324 | ol_txrx_rx_fp data_rx = NULL; |
Nirav Shah | 36a87bf | 2016-02-22 12:38:46 +0530 | [diff] [blame] | 4325 | struct ol_txrx_peer_t *peer; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4326 | |
Nirav Shah | 36a87bf | 2016-02-22 12:38:46 +0530 | [diff] [blame] | 4327 | if (qdf_unlikely(!cds_ctx) || qdf_unlikely(!pdev)) |
| 4328 | goto free_buf; |
| 4329 | |
| 4330 | /* Do not use peer directly. Derive peer from staid to |
| 4331 | * make sure that peer is valid. |
| 4332 | */ |
| 4333 | peer = ol_txrx_peer_find_by_local_id(pdev, staid); |
| 4334 | if (!peer) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4335 | goto free_buf; |
| 4336 | |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 4337 | qdf_spin_lock_bh(&peer->peer_info_lock); |
Dhanashri Atre | 50141c5 | 2016-04-07 13:15:29 -0700 | [diff] [blame] | 4338 | if (qdf_unlikely(!(peer->state >= OL_TXRX_PEER_STATE_CONN) || |
| 4339 | !peer->vdev->rx)) { |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 4340 | qdf_spin_unlock_bh(&peer->peer_info_lock); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4341 | goto free_buf; |
| 4342 | } |
Dhanashri Atre | 182b027 | 2016-02-17 15:35:07 -0800 | [diff] [blame] | 4343 | |
| 4344 | data_rx = peer->vdev->rx; |
Mohit Khanna | 0696eef | 2016-04-14 16:14:08 -0700 | [diff] [blame] | 4345 | osif_dev = peer->vdev->osif_dev; |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 4346 | qdf_spin_unlock_bh(&peer->peer_info_lock); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4347 | |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 4348 | qdf_spin_lock_bh(&peer->bufq_lock); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4349 | if (!list_empty(&peer->cached_bufq)) { |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 4350 | qdf_spin_unlock_bh(&peer->bufq_lock); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4351 | /* Flush the cached frames to HDD before passing new rx frame */ |
| 4352 | ol_txrx_flush_rx_frames(peer, 0); |
| 4353 | } else |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 4354 | qdf_spin_unlock_bh(&peer->bufq_lock); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4355 | |
| 4356 | buf = buf_list; |
| 4357 | while (buf) { |
Nirav Shah | cbc6d72 | 2016-03-01 16:24:53 +0530 | [diff] [blame] | 4358 | next_buf = qdf_nbuf_queue_next(buf); |
| 4359 | qdf_nbuf_set_next(buf, NULL); /* Add NULL terminator */ |
Mohit Khanna | 0696eef | 2016-04-14 16:14:08 -0700 | [diff] [blame] | 4360 | ret = data_rx(osif_dev, buf); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 4361 | if (ret != QDF_STATUS_SUCCESS) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4362 | TXRX_PRINT(TXRX_PRINT_LEVEL_ERR, "Frame Rx to HDD failed"); |
Nirav Shah | 6a4eee6 | 2016-04-25 10:15:04 +0530 | [diff] [blame] | 4363 | if (pdev) |
| 4364 | TXRX_STATS_MSDU_INCR(pdev, rx.dropped_err, buf); |
Nirav Shah | cbc6d72 | 2016-03-01 16:24:53 +0530 | [diff] [blame] | 4365 | qdf_nbuf_free(buf); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4366 | } |
| 4367 | buf = next_buf; |
| 4368 | } |
| 4369 | return; |
| 4370 | |
| 4371 | free_buf: |
| 4372 | TXRX_PRINT(TXRX_PRINT_LEVEL_WARN, "%s:Dropping frames", __func__); |
| 4373 | buf = buf_list; |
| 4374 | while (buf) { |
Nirav Shah | cbc6d72 | 2016-03-01 16:24:53 +0530 | [diff] [blame] | 4375 | next_buf = qdf_nbuf_queue_next(buf); |
Nirav Shah | 6a4eee6 | 2016-04-25 10:15:04 +0530 | [diff] [blame] | 4376 | if (pdev) |
| 4377 | TXRX_STATS_MSDU_INCR(pdev, |
| 4378 | rx.dropped_peer_invalid, buf); |
Nirav Shah | cbc6d72 | 2016-03-01 16:24:53 +0530 | [diff] [blame] | 4379 | qdf_nbuf_free(buf); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4380 | buf = next_buf; |
| 4381 | } |
| 4382 | } |
| 4383 | |
| 4384 | /** |
| 4385 | * ol_rx_data_process() - process rx frame |
| 4386 | * @peer: peer |
| 4387 | * @rx_buf_list: rx buffer list |
| 4388 | * |
| 4389 | * Return: None |
| 4390 | */ |
| 4391 | void ol_rx_data_process(struct ol_txrx_peer_t *peer, |
Nirav Shah | cbc6d72 | 2016-03-01 16:24:53 +0530 | [diff] [blame] | 4392 | qdf_nbuf_t rx_buf_list) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4393 | { |
| 4394 | /* Firmware data path active response will use shim RX thread |
| 4395 | * T2H MSG running on SIRQ context, |
| 4396 | * IPA kernel module API should not be called on SIRQ CTXT */ |
Nirav Shah | cbc6d72 | 2016-03-01 16:24:53 +0530 | [diff] [blame] | 4397 | qdf_nbuf_t buf, next_buf; |
Dhanashri Atre | 182b027 | 2016-02-17 15:35:07 -0800 | [diff] [blame] | 4398 | ol_txrx_rx_fp data_rx = NULL; |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame] | 4399 | ol_txrx_pdev_handle pdev = cds_get_context(QDF_MODULE_ID_TXRX); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4400 | |
| 4401 | if ((!peer) || (!pdev)) { |
| 4402 | TXRX_PRINT(TXRX_PRINT_LEVEL_ERR, "peer/pdev is NULL"); |
| 4403 | goto drop_rx_buf; |
| 4404 | } |
| 4405 | |
Dhanashri Atre | 182b027 | 2016-02-17 15:35:07 -0800 | [diff] [blame] | 4406 | qdf_assert(peer->vdev); |
| 4407 | |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 4408 | qdf_spin_lock_bh(&peer->peer_info_lock); |
Dhanashri Atre | b08959a | 2016-03-01 17:28:03 -0800 | [diff] [blame] | 4409 | if (peer->state >= OL_TXRX_PEER_STATE_CONN) |
Dhanashri Atre | 182b027 | 2016-02-17 15:35:07 -0800 | [diff] [blame] | 4410 | data_rx = peer->vdev->rx; |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 4411 | qdf_spin_unlock_bh(&peer->peer_info_lock); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4412 | |
| 4413 | /* |
| 4414 | * If there is a data frame from peer before the peer is |
| 4415 | * registered for data service, enqueue them on to pending queue |
| 4416 | * which will be flushed to HDD once that station is registered. |
| 4417 | */ |
| 4418 | if (!data_rx) { |
| 4419 | struct ol_rx_cached_buf *cache_buf; |
Manjunathappa Prakash | 92db771 | 2016-05-27 00:19:34 -0700 | [diff] [blame] | 4420 | |
| 4421 | TXRX_PRINT(TXRX_PRINT_LEVEL_ERR, |
| 4422 | "Data on the peer before it is registered!!!"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4423 | buf = rx_buf_list; |
| 4424 | while (buf) { |
Nirav Shah | cbc6d72 | 2016-03-01 16:24:53 +0530 | [diff] [blame] | 4425 | next_buf = qdf_nbuf_queue_next(buf); |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 4426 | cache_buf = qdf_mem_malloc(sizeof(*cache_buf)); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4427 | if (!cache_buf) { |
| 4428 | TXRX_PRINT(TXRX_PRINT_LEVEL_ERR, |
| 4429 | "Failed to allocate buf to cache the rx frames"); |
Nirav Shah | cbc6d72 | 2016-03-01 16:24:53 +0530 | [diff] [blame] | 4430 | qdf_nbuf_free(buf); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4431 | } else { |
| 4432 | /* Add NULL terminator */ |
Nirav Shah | cbc6d72 | 2016-03-01 16:24:53 +0530 | [diff] [blame] | 4433 | qdf_nbuf_set_next(buf, NULL); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4434 | cache_buf->buf = buf; |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 4435 | qdf_spin_lock_bh(&peer->bufq_lock); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4436 | list_add_tail(&cache_buf->list, |
| 4437 | &peer->cached_bufq); |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 4438 | qdf_spin_unlock_bh(&peer->bufq_lock); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4439 | } |
| 4440 | buf = next_buf; |
| 4441 | } |
| 4442 | } else { |
| 4443 | #ifdef QCA_CONFIG_SMP |
| 4444 | /* |
| 4445 | * If the kernel is SMP, schedule rx thread to |
| 4446 | * better use multicores. |
| 4447 | */ |
| 4448 | if (!ol_cfg_is_rx_thread_enabled(pdev->ctrl_pdev)) { |
Nirav Shah | 36a87bf | 2016-02-22 12:38:46 +0530 | [diff] [blame] | 4449 | ol_rx_data_cb(pdev, rx_buf_list, peer->local_id); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4450 | } else { |
| 4451 | p_cds_sched_context sched_ctx = |
| 4452 | get_cds_sched_ctxt(); |
| 4453 | struct cds_ol_rx_pkt *pkt; |
| 4454 | |
| 4455 | if (unlikely(!sched_ctx)) |
| 4456 | goto drop_rx_buf; |
| 4457 | |
| 4458 | pkt = cds_alloc_ol_rx_pkt(sched_ctx); |
| 4459 | if (!pkt) { |
| 4460 | TXRX_PRINT(TXRX_PRINT_LEVEL_ERR, |
Siddarth Poddar | b2011f6 | 2016-04-27 20:45:42 +0530 | [diff] [blame] | 4461 | "No available Rx message buffer"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4462 | goto drop_rx_buf; |
| 4463 | } |
| 4464 | pkt->callback = (cds_ol_rx_thread_cb) |
| 4465 | ol_rx_data_cb; |
Nirav Shah | 36a87bf | 2016-02-22 12:38:46 +0530 | [diff] [blame] | 4466 | pkt->context = (void *)pdev; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4467 | pkt->Rxpkt = (void *)rx_buf_list; |
| 4468 | pkt->staId = peer->local_id; |
| 4469 | cds_indicate_rxpkt(sched_ctx, pkt); |
| 4470 | } |
| 4471 | #else /* QCA_CONFIG_SMP */ |
Nirav Shah | 36a87bf | 2016-02-22 12:38:46 +0530 | [diff] [blame] | 4472 | ol_rx_data_cb(pdev, rx_buf_list, peer->local_id); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4473 | #endif /* QCA_CONFIG_SMP */ |
| 4474 | } |
| 4475 | |
| 4476 | return; |
| 4477 | |
| 4478 | drop_rx_buf: |
| 4479 | TXRX_PRINT(TXRX_PRINT_LEVEL_ERR, "Dropping rx packets"); |
| 4480 | buf = rx_buf_list; |
| 4481 | while (buf) { |
Nirav Shah | cbc6d72 | 2016-03-01 16:24:53 +0530 | [diff] [blame] | 4482 | next_buf = qdf_nbuf_queue_next(buf); |
Nirav Shah | 6a4eee6 | 2016-04-25 10:15:04 +0530 | [diff] [blame] | 4483 | if (pdev) |
| 4484 | TXRX_STATS_MSDU_INCR(pdev, |
| 4485 | rx.dropped_peer_invalid, buf); |
Nirav Shah | cbc6d72 | 2016-03-01 16:24:53 +0530 | [diff] [blame] | 4486 | qdf_nbuf_free(buf); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4487 | buf = next_buf; |
| 4488 | } |
| 4489 | } |
| 4490 | |
| 4491 | /** |
| 4492 | * ol_txrx_register_peer() - register peer |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4493 | * @sta_desc: sta descriptor |
| 4494 | * |
Nirav Shah | cbc6d72 | 2016-03-01 16:24:53 +0530 | [diff] [blame] | 4495 | * Return: QDF Status |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4496 | */ |
Dhanashri Atre | 182b027 | 2016-02-17 15:35:07 -0800 | [diff] [blame] | 4497 | QDF_STATUS ol_txrx_register_peer(struct ol_txrx_desc_type *sta_desc) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4498 | { |
| 4499 | struct ol_txrx_peer_t *peer; |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame] | 4500 | struct ol_txrx_pdev_t *pdev = cds_get_context(QDF_MODULE_ID_TXRX); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4501 | union ol_txrx_peer_update_param_t param; |
| 4502 | struct privacy_exemption privacy_filter; |
| 4503 | |
| 4504 | if (!pdev) { |
| 4505 | TXRX_PRINT(TXRX_PRINT_LEVEL_ERR, "Pdev is NULL"); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 4506 | return QDF_STATUS_E_INVAL; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4507 | } |
| 4508 | |
| 4509 | if (sta_desc->sta_id >= WLAN_MAX_STA_COUNT) { |
| 4510 | TXRX_PRINT(TXRX_PRINT_LEVEL_ERR, "Invalid sta id :%d", |
| 4511 | sta_desc->sta_id); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 4512 | return QDF_STATUS_E_INVAL; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4513 | } |
| 4514 | |
| 4515 | peer = ol_txrx_peer_find_by_local_id(pdev, sta_desc->sta_id); |
| 4516 | if (!peer) |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 4517 | return QDF_STATUS_E_FAULT; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4518 | |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 4519 | qdf_spin_lock_bh(&peer->peer_info_lock); |
Dhanashri Atre | b08959a | 2016-03-01 17:28:03 -0800 | [diff] [blame] | 4520 | peer->state = OL_TXRX_PEER_STATE_CONN; |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 4521 | qdf_spin_unlock_bh(&peer->peer_info_lock); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4522 | |
| 4523 | param.qos_capable = sta_desc->is_qos_enabled; |
| 4524 | ol_txrx_peer_update(peer->vdev, peer->mac_addr.raw, ¶m, |
| 4525 | ol_txrx_peer_update_qos_capable); |
| 4526 | |
| 4527 | if (sta_desc->is_wapi_supported) { |
| 4528 | /*Privacy filter to accept unencrypted WAI frames */ |
| 4529 | privacy_filter.ether_type = ETHERTYPE_WAI; |
| 4530 | privacy_filter.filter_type = PRIVACY_FILTER_ALWAYS; |
| 4531 | privacy_filter.packet_type = PRIVACY_FILTER_PACKET_BOTH; |
| 4532 | ol_txrx_set_privacy_filters(peer->vdev, &privacy_filter, 1); |
| 4533 | } |
| 4534 | |
| 4535 | ol_txrx_flush_rx_frames(peer, 0); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 4536 | return QDF_STATUS_SUCCESS; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4537 | } |
| 4538 | |
| 4539 | /** |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4540 | * ol_txrx_register_ocb_peer - Function to register the OCB peer |
| 4541 | * @cds_ctx: Pointer to the global OS context |
| 4542 | * @mac_addr: MAC address of the self peer |
| 4543 | * @peer_id: Pointer to the peer ID |
| 4544 | * |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 4545 | * Return: QDF_STATUS_SUCCESS on success, QDF_STATUS_E_FAILURE on failure |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4546 | */ |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 4547 | QDF_STATUS ol_txrx_register_ocb_peer(void *cds_ctx, uint8_t *mac_addr, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4548 | uint8_t *peer_id) |
| 4549 | { |
| 4550 | ol_txrx_pdev_handle pdev; |
| 4551 | ol_txrx_peer_handle peer; |
| 4552 | |
| 4553 | if (!cds_ctx) { |
| 4554 | TXRX_PRINT(TXRX_PRINT_LEVEL_ERR, "%s: Invalid context", |
| 4555 | __func__); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 4556 | return QDF_STATUS_E_FAILURE; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4557 | } |
| 4558 | |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame] | 4559 | pdev = cds_get_context(QDF_MODULE_ID_TXRX); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4560 | if (!pdev) { |
| 4561 | TXRX_PRINT(TXRX_PRINT_LEVEL_ERR, "%s: Unable to find pdev!", |
| 4562 | __func__); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 4563 | return QDF_STATUS_E_FAILURE; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4564 | } |
| 4565 | |
| 4566 | peer = ol_txrx_find_peer_by_addr(pdev, mac_addr, peer_id); |
| 4567 | if (!peer) { |
| 4568 | TXRX_PRINT(TXRX_PRINT_LEVEL_ERR, "%s: Unable to find OCB peer!", |
| 4569 | __func__); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 4570 | return QDF_STATUS_E_FAILURE; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4571 | } |
| 4572 | |
| 4573 | ol_txrx_set_ocb_peer(pdev, peer); |
| 4574 | |
| 4575 | /* Set peer state to connected */ |
| 4576 | ol_txrx_peer_state_update(pdev, peer->mac_addr.raw, |
Dhanashri Atre | b08959a | 2016-03-01 17:28:03 -0800 | [diff] [blame] | 4577 | OL_TXRX_PEER_STATE_AUTH); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4578 | |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 4579 | return QDF_STATUS_SUCCESS; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4580 | } |
| 4581 | |
| 4582 | /** |
| 4583 | * ol_txrx_set_ocb_peer - Function to store the OCB peer |
| 4584 | * @pdev: Handle to the HTT instance |
| 4585 | * @peer: Pointer to the peer |
| 4586 | */ |
| 4587 | void ol_txrx_set_ocb_peer(struct ol_txrx_pdev_t *pdev, |
| 4588 | struct ol_txrx_peer_t *peer) |
| 4589 | { |
| 4590 | if (pdev == NULL) |
| 4591 | return; |
| 4592 | |
| 4593 | pdev->ocb_peer = peer; |
| 4594 | pdev->ocb_peer_valid = (NULL != peer); |
| 4595 | } |
| 4596 | |
| 4597 | /** |
| 4598 | * ol_txrx_get_ocb_peer - Function to retrieve the OCB peer |
| 4599 | * @pdev: Handle to the HTT instance |
| 4600 | * @peer: Pointer to the returned peer |
| 4601 | * |
| 4602 | * Return: true if the peer is valid, false if not |
| 4603 | */ |
| 4604 | bool ol_txrx_get_ocb_peer(struct ol_txrx_pdev_t *pdev, |
| 4605 | struct ol_txrx_peer_t **peer) |
| 4606 | { |
| 4607 | int rc; |
| 4608 | |
| 4609 | if ((pdev == NULL) || (peer == NULL)) { |
| 4610 | rc = false; |
| 4611 | goto exit; |
| 4612 | } |
| 4613 | |
| 4614 | if (pdev->ocb_peer_valid) { |
| 4615 | *peer = pdev->ocb_peer; |
| 4616 | rc = true; |
| 4617 | } else { |
| 4618 | rc = false; |
| 4619 | } |
| 4620 | |
| 4621 | exit: |
| 4622 | return rc; |
| 4623 | } |
| 4624 | |
| 4625 | #ifdef QCA_LL_TX_FLOW_CONTROL_V2 |
| 4626 | /** |
| 4627 | * ol_txrx_register_pause_cb() - register pause callback |
| 4628 | * @pause_cb: pause callback |
| 4629 | * |
Nirav Shah | cbc6d72 | 2016-03-01 16:24:53 +0530 | [diff] [blame] | 4630 | * Return: QDF status |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4631 | */ |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 4632 | QDF_STATUS ol_txrx_register_pause_cb(ol_tx_pause_callback_fp pause_cb) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4633 | { |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame] | 4634 | struct ol_txrx_pdev_t *pdev = cds_get_context(QDF_MODULE_ID_TXRX); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4635 | if (!pdev || !pause_cb) { |
| 4636 | TXRX_PRINT(TXRX_PRINT_LEVEL_ERR, "pdev or pause_cb is NULL"); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 4637 | return QDF_STATUS_E_INVAL; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4638 | } |
| 4639 | pdev->pause_cb = pause_cb; |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 4640 | return QDF_STATUS_SUCCESS; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4641 | } |
| 4642 | #endif |
| 4643 | |
| 4644 | #if defined(FEATURE_LRO) |
Dhanashri Atre | 8d97817 | 2015-10-30 15:12:03 -0700 | [diff] [blame] | 4645 | /** |
| 4646 | * ol_txrx_lro_flush_handler() - LRO flush handler |
| 4647 | * @context: dev handle |
| 4648 | * @rxpkt: rx data |
| 4649 | * @staid: station id |
| 4650 | * |
| 4651 | * This function handles an LRO flush indication. |
| 4652 | * If the rx thread is enabled, it will be invoked by the rx |
| 4653 | * thread else it will be called in the tasklet context |
| 4654 | * |
| 4655 | * Return: none |
| 4656 | */ |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4657 | void ol_txrx_lro_flush_handler(void *context, |
Siddarth Poddar | b2011f6 | 2016-04-27 20:45:42 +0530 | [diff] [blame] | 4658 | void *rxpkt, |
| 4659 | uint16_t staid) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4660 | { |
| 4661 | ol_txrx_pdev_handle pdev = (ol_txrx_pdev_handle)context; |
| 4662 | |
Anurag Chouhan | c554842 | 2016-02-24 18:33:27 +0530 | [diff] [blame] | 4663 | if (qdf_unlikely(!pdev)) { |
Anurag Chouhan | b2dc16f | 2016-02-25 11:47:37 +0530 | [diff] [blame] | 4664 | QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_ERROR, |
Siddarth Poddar | b2011f6 | 2016-04-27 20:45:42 +0530 | [diff] [blame] | 4665 | "%s: Invalid context", __func__); |
Anurag Chouhan | c554842 | 2016-02-24 18:33:27 +0530 | [diff] [blame] | 4666 | qdf_assert(0); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4667 | return; |
| 4668 | } |
| 4669 | |
| 4670 | if (pdev->lro_info.lro_flush_cb) |
| 4671 | pdev->lro_info.lro_flush_cb(pdev->lro_info.lro_data); |
| 4672 | else |
Anurag Chouhan | b2dc16f | 2016-02-25 11:47:37 +0530 | [diff] [blame] | 4673 | QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_ERROR, |
Siddarth Poddar | b2011f6 | 2016-04-27 20:45:42 +0530 | [diff] [blame] | 4674 | "%s: lro_flush_cb NULL", __func__); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4675 | } |
| 4676 | |
Dhanashri Atre | 8d97817 | 2015-10-30 15:12:03 -0700 | [diff] [blame] | 4677 | /** |
| 4678 | * ol_txrx_lro_flush() - LRO flush callback |
| 4679 | * @data: opaque data pointer |
| 4680 | * |
| 4681 | * This is the callback registered with CE to trigger |
| 4682 | * an LRO flush |
| 4683 | * |
| 4684 | * Return: none |
| 4685 | */ |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4686 | void ol_txrx_lro_flush(void *data) |
| 4687 | { |
| 4688 | p_cds_sched_context sched_ctx = get_cds_sched_ctxt(); |
| 4689 | struct cds_ol_rx_pkt *pkt; |
| 4690 | ol_txrx_pdev_handle pdev = (ol_txrx_pdev_handle)data; |
| 4691 | |
Anurag Chouhan | c554842 | 2016-02-24 18:33:27 +0530 | [diff] [blame] | 4692 | if (qdf_unlikely(!sched_ctx)) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4693 | return; |
| 4694 | |
| 4695 | if (!ol_cfg_is_rx_thread_enabled(pdev->ctrl_pdev)) { |
| 4696 | ol_txrx_lro_flush_handler((void *)pdev, NULL, 0); |
| 4697 | } else { |
| 4698 | pkt = cds_alloc_ol_rx_pkt(sched_ctx); |
Anurag Chouhan | c554842 | 2016-02-24 18:33:27 +0530 | [diff] [blame] | 4699 | if (qdf_unlikely(!pkt)) { |
Anurag Chouhan | b2dc16f | 2016-02-25 11:47:37 +0530 | [diff] [blame] | 4700 | QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_ERROR, |
Siddarth Poddar | b2011f6 | 2016-04-27 20:45:42 +0530 | [diff] [blame] | 4701 | "%s: Not able to allocate context", __func__); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4702 | return; |
| 4703 | } |
| 4704 | |
Dhanashri Atre | 8d97817 | 2015-10-30 15:12:03 -0700 | [diff] [blame] | 4705 | pkt->callback = |
| 4706 | (cds_ol_rx_thread_cb) ol_txrx_lro_flush_handler; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4707 | pkt->context = pdev; |
| 4708 | pkt->Rxpkt = NULL; |
| 4709 | pkt->staId = 0; |
| 4710 | cds_indicate_rxpkt(sched_ctx, pkt); |
| 4711 | } |
| 4712 | } |
| 4713 | |
Dhanashri Atre | 8d97817 | 2015-10-30 15:12:03 -0700 | [diff] [blame] | 4714 | /** |
| 4715 | * ol_register_lro_flush_cb() - register the LRO flush callback |
| 4716 | * @handler: callback function |
| 4717 | * @data: opaque data pointer to be passed back |
| 4718 | * |
| 4719 | * Store the LRO flush callback provided and in turn |
| 4720 | * register OL's LRO flush handler with CE |
| 4721 | * |
| 4722 | * Return: none |
| 4723 | */ |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4724 | void ol_register_lro_flush_cb(void (handler)(void *), void *data) |
| 4725 | { |
Komal Seelam | 3d20286 | 2016-02-24 18:43:24 +0530 | [diff] [blame] | 4726 | struct hif_opaque_softc *hif_device = |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame] | 4727 | (struct hif_opaque_softc *)cds_get_context(QDF_MODULE_ID_HIF); |
| 4728 | struct ol_txrx_pdev_t *pdev = cds_get_context(QDF_MODULE_ID_TXRX); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4729 | |
Manjunathappa Prakash | ef45aba | 2016-04-29 11:09:15 -0700 | [diff] [blame] | 4730 | if (pdev != NULL) { |
| 4731 | pdev->lro_info.lro_flush_cb = handler; |
| 4732 | pdev->lro_info.lro_data = data; |
| 4733 | } else |
| 4734 | TXRX_PRINT(TXRX_PRINT_LEVEL_ERR, "%s: pdev NULL!", __func__); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4735 | |
Komal Seelam | 7fde14c | 2016-02-02 13:05:57 +0530 | [diff] [blame] | 4736 | hif_lro_flush_cb_register(hif_device, ol_txrx_lro_flush, pdev); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4737 | } |
Dhanashri Atre | 8d97817 | 2015-10-30 15:12:03 -0700 | [diff] [blame] | 4738 | |
| 4739 | /** |
| 4740 | * ol_deregister_lro_flush_cb() - deregister the LRO flush |
| 4741 | * callback |
| 4742 | * |
| 4743 | * Remove the LRO flush callback provided and in turn |
| 4744 | * deregister OL's LRO flush handler with CE |
| 4745 | * |
| 4746 | * Return: none |
| 4747 | */ |
| 4748 | void ol_deregister_lro_flush_cb(void) |
| 4749 | { |
Komal Seelam | 3d20286 | 2016-02-24 18:43:24 +0530 | [diff] [blame] | 4750 | struct hif_opaque_softc *hif_device = |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame] | 4751 | (struct hif_opaque_softc *)cds_get_context(QDF_MODULE_ID_HIF); |
| 4752 | struct ol_txrx_pdev_t *pdev = cds_get_context(QDF_MODULE_ID_TXRX); |
Dhanashri Atre | 8d97817 | 2015-10-30 15:12:03 -0700 | [diff] [blame] | 4753 | |
Komal Seelam | 7fde14c | 2016-02-02 13:05:57 +0530 | [diff] [blame] | 4754 | hif_lro_flush_cb_deregister(hif_device); |
Dhanashri Atre | 8d97817 | 2015-10-30 15:12:03 -0700 | [diff] [blame] | 4755 | |
Manjunathappa Prakash | ef45aba | 2016-04-29 11:09:15 -0700 | [diff] [blame] | 4756 | if (pdev != NULL) { |
| 4757 | pdev->lro_info.lro_flush_cb = NULL; |
| 4758 | pdev->lro_info.lro_data = NULL; |
| 4759 | } else |
| 4760 | TXRX_PRINT(TXRX_PRINT_LEVEL_ERR, "%s: pdev NULL!", __func__); |
Dhanashri Atre | 8d97817 | 2015-10-30 15:12:03 -0700 | [diff] [blame] | 4761 | } |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4762 | #endif /* FEATURE_LRO */ |
Dhanashri Atre | 12a0839 | 2016-02-17 13:10:34 -0800 | [diff] [blame] | 4763 | |
| 4764 | /** |
| 4765 | * ol_txrx_get_vdev_from_vdev_id() - get vdev from vdev_id |
| 4766 | * @vdev_id: vdev_id |
| 4767 | * |
| 4768 | * Return: vdev handle |
| 4769 | * NULL if not found. |
| 4770 | */ |
| 4771 | ol_txrx_vdev_handle ol_txrx_get_vdev_from_vdev_id(uint8_t vdev_id) |
| 4772 | { |
| 4773 | ol_txrx_pdev_handle pdev = cds_get_context(QDF_MODULE_ID_TXRX); |
| 4774 | ol_txrx_vdev_handle vdev = NULL; |
| 4775 | |
| 4776 | if (qdf_unlikely(!pdev)) |
| 4777 | return NULL; |
| 4778 | |
| 4779 | TAILQ_FOREACH(vdev, &pdev->vdev_list, vdev_list_elem) { |
| 4780 | if (vdev->vdev_id == vdev_id) |
| 4781 | break; |
| 4782 | } |
| 4783 | |
| 4784 | return vdev; |
| 4785 | } |
Nirav Shah | 2e583a0 | 2016-04-30 14:06:12 +0530 | [diff] [blame] | 4786 | |
| 4787 | /** |
| 4788 | * ol_txrx_set_wisa_mode() - set wisa mode |
| 4789 | * @vdev: vdev handle |
| 4790 | * @enable: enable flag |
| 4791 | * |
| 4792 | * Return: QDF STATUS |
| 4793 | */ |
| 4794 | QDF_STATUS ol_txrx_set_wisa_mode(ol_txrx_vdev_handle vdev, bool enable) |
| 4795 | { |
| 4796 | if (!vdev) |
| 4797 | return QDF_STATUS_E_INVAL; |
| 4798 | |
| 4799 | vdev->is_wisa_mode_enable = enable; |
| 4800 | return QDF_STATUS_SUCCESS; |
| 4801 | } |