Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1 | /* |
Jeff Johnson | b9b4934 | 2016-12-19 16:46:23 -0800 | [diff] [blame] | 2 | * Copyright (c) 2011-2017 The Linux Foundation. All rights reserved. |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3 | * |
| 4 | * Previously licensed under the ISC license by Qualcomm Atheros, Inc. |
| 5 | * |
| 6 | * |
| 7 | * Permission to use, copy, modify, and/or distribute this software for |
| 8 | * any purpose with or without fee is hereby granted, provided that the |
| 9 | * above copyright notice and this permission notice appear in all |
| 10 | * copies. |
| 11 | * |
| 12 | * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL |
| 13 | * WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED |
| 14 | * WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE |
| 15 | * AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL |
| 16 | * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR |
| 17 | * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER |
| 18 | * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR |
| 19 | * PERFORMANCE OF THIS SOFTWARE. |
| 20 | */ |
| 21 | |
| 22 | /* |
| 23 | * This file was originally distributed by Qualcomm Atheros, Inc. |
| 24 | * under proprietary terms before Copyright ownership was assigned |
| 25 | * to the Linux Foundation. |
| 26 | */ |
| 27 | |
| 28 | /*=== 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> |
Manjunathappa Prakash | 04f2644 | 2016-10-13 14:46:49 -0700 | [diff] [blame] | 73 | #include <ol_txrx_types.h> |
Dhanashri Atre | b08959a | 2016-03-01 17:28:03 -0800 | [diff] [blame] | 74 | #include <cdp_txrx_flow_ctrl_legacy.h> |
Jeff Johnson | f89f58f | 2016-10-14 09:58:29 -0700 | [diff] [blame] | 75 | #include <cdp_txrx_bus.h> |
Dhanashri Atre | b08959a | 2016-03-01 17:28:03 -0800 | [diff] [blame] | 76 | #include <cdp_txrx_ipa.h> |
Jeff Johnson | f89f58f | 2016-10-14 09:58:29 -0700 | [diff] [blame] | 77 | #include <cdp_txrx_lro.h> |
| 78 | #include <cdp_txrx_pmf.h> |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 79 | #include "wma.h" |
Poddar, Siddarth | 27b1a60 | 2016-04-29 11:01:33 +0530 | [diff] [blame] | 80 | #include "hif.h" |
Manjunathappa Prakash | 3454fd6 | 2016-04-01 08:52:06 -0700 | [diff] [blame] | 81 | #include <cdp_txrx_peer_ops.h> |
Komal Seelam | c4b2863 | 2016-02-03 15:02:18 +0530 | [diff] [blame] | 82 | #ifndef REMOVE_PKT_LOG |
| 83 | #include "pktlog_ac.h" |
| 84 | #endif |
Tushnim Bhattacharyya | 12b4874 | 2017-03-13 12:46:45 -0700 | [diff] [blame] | 85 | #include <wlan_policy_mgr_api.h> |
Komal Seelam | c4b2863 | 2016-02-03 15:02:18 +0530 | [diff] [blame] | 86 | #include "epping_main.h" |
Govind Singh | 8c46db9 | 2016-05-10 14:17:16 +0530 | [diff] [blame] | 87 | #include <a_types.h> |
Venkata Sharath Chandra Manchala | 0d44d45 | 2016-11-23 17:48:15 -0800 | [diff] [blame] | 88 | #include <cdp_txrx_handle.h> |
Leo Chang | 9872676 | 2016-10-28 11:07:18 -0700 | [diff] [blame] | 89 | #ifdef QCA_SUPPORT_TXRX_LOCAL_PEER_ID |
| 90 | ol_txrx_peer_handle |
Venkata Sharath Chandra Manchala | 0d44d45 | 2016-11-23 17:48:15 -0800 | [diff] [blame] | 91 | ol_txrx_peer_find_by_local_id(struct cdp_pdev *pdev, |
Leo Chang | 9872676 | 2016-10-28 11:07:18 -0700 | [diff] [blame] | 92 | uint8_t local_peer_id); |
| 93 | |
| 94 | #endif /* QCA_SUPPORT_TXRX_LOCAL_PEER_ID */ |
Venkata Sharath Chandra Manchala | 0d44d45 | 2016-11-23 17:48:15 -0800 | [diff] [blame] | 95 | QDF_STATUS ol_txrx_peer_state_update(struct cdp_pdev *pdev, |
Leo Chang | 9872676 | 2016-10-28 11:07:18 -0700 | [diff] [blame] | 96 | uint8_t *peer_mac, |
| 97 | enum ol_txrx_peer_state state); |
Venkata Sharath Chandra Manchala | 0d44d45 | 2016-11-23 17:48:15 -0800 | [diff] [blame] | 98 | static void ol_vdev_rx_set_intrabss_fwd(struct cdp_vdev *vdev, |
| 99 | bool val); |
| 100 | int ol_txrx_get_tx_pending(struct cdp_pdev *pdev_handle); |
Leo Chang | 9872676 | 2016-10-28 11:07:18 -0700 | [diff] [blame] | 101 | extern void |
Venkata Sharath Chandra Manchala | 0d44d45 | 2016-11-23 17:48:15 -0800 | [diff] [blame] | 102 | ol_txrx_set_wmm_param(struct cdp_pdev *data_pdev, |
Leo Chang | 9872676 | 2016-10-28 11:07:18 -0700 | [diff] [blame] | 103 | struct ol_tx_wmm_param_t wmm_param); |
Leo Chang | 9872676 | 2016-10-28 11:07:18 -0700 | [diff] [blame] | 104 | |
Leo Chang | 9872676 | 2016-10-28 11:07:18 -0700 | [diff] [blame] | 105 | extern void ol_txrx_get_pn_info(void *ppeer, uint8_t **last_pn_valid, |
| 106 | uint64_t **last_pn, uint32_t **rmf_pn_replays); |
| 107 | |
Yu Wang | 053d3e7 | 2017-02-08 18:48:24 +0800 | [diff] [blame] | 108 | #if defined(CONFIG_HL_SUPPORT) && defined(FEATURE_WLAN_TDLS) |
Siddarth Poddar | b2011f6 | 2016-04-27 20:45:42 +0530 | [diff] [blame] | 109 | |
| 110 | /** |
| 111 | * ol_txrx_copy_mac_addr_raw() - copy raw mac addr |
| 112 | * @vdev: the data virtual device |
| 113 | * @bss_addr: bss address |
| 114 | * |
| 115 | * Return: None |
| 116 | */ |
Jeff Johnson | 2338e1a | 2016-12-16 15:59:24 -0800 | [diff] [blame] | 117 | static void |
Venkata Sharath Chandra Manchala | 0d44d45 | 2016-11-23 17:48:15 -0800 | [diff] [blame] | 118 | ol_txrx_copy_mac_addr_raw(struct cdp_vdev *pvdev, uint8_t *bss_addr) |
Siddarth Poddar | b2011f6 | 2016-04-27 20:45:42 +0530 | [diff] [blame] | 119 | { |
Venkata Sharath Chandra Manchala | 0d44d45 | 2016-11-23 17:48:15 -0800 | [diff] [blame] | 120 | struct ol_txrx_vdev_t *vdev = (struct ol_txrx_vdev_t *)pvdev; |
Siddarth Poddar | b2011f6 | 2016-04-27 20:45:42 +0530 | [diff] [blame] | 121 | if (bss_addr && vdev->last_real_peer && |
Ankit Gupta | a507601 | 2016-09-14 11:32:19 -0700 | [diff] [blame] | 122 | !qdf_mem_cmp((u8 *)bss_addr, |
Siddarth Poddar | b2011f6 | 2016-04-27 20:45:42 +0530 | [diff] [blame] | 123 | vdev->last_real_peer->mac_addr.raw, |
Ankit Gupta | a507601 | 2016-09-14 11:32:19 -0700 | [diff] [blame] | 124 | IEEE80211_ADDR_LEN)) |
Siddarth Poddar | b2011f6 | 2016-04-27 20:45:42 +0530 | [diff] [blame] | 125 | qdf_mem_copy(vdev->hl_tdls_ap_mac_addr.raw, |
| 126 | vdev->last_real_peer->mac_addr.raw, |
| 127 | OL_TXRX_MAC_ADDR_LEN); |
| 128 | } |
| 129 | |
| 130 | /** |
| 131 | * ol_txrx_add_last_real_peer() - add last peer |
| 132 | * @pdev: the data physical device |
| 133 | * @vdev: virtual device |
| 134 | * @peer_id: peer id |
| 135 | * |
| 136 | * Return: None |
| 137 | */ |
Jeff Johnson | 2338e1a | 2016-12-16 15:59:24 -0800 | [diff] [blame] | 138 | static void |
Venkata Sharath Chandra Manchala | 0d44d45 | 2016-11-23 17:48:15 -0800 | [diff] [blame] | 139 | ol_txrx_add_last_real_peer(struct cdp_pdev *ppdev, |
| 140 | struct cdp_vdev *pvdev, uint8_t *peer_id) |
Siddarth Poddar | b2011f6 | 2016-04-27 20:45:42 +0530 | [diff] [blame] | 141 | { |
Venkata Sharath Chandra Manchala | 0d44d45 | 2016-11-23 17:48:15 -0800 | [diff] [blame] | 142 | struct ol_txrx_pdev_t *pdev = (struct ol_txrx_pdev_t *)ppdev; |
| 143 | struct ol_txrx_vdev_t *vdev = (struct ol_txrx_vdev_t *)pvdev; |
Siddarth Poddar | b2011f6 | 2016-04-27 20:45:42 +0530 | [diff] [blame] | 144 | ol_txrx_peer_handle peer; |
| 145 | if (vdev->last_real_peer == NULL) { |
| 146 | peer = NULL; |
Venkata Sharath Chandra Manchala | 0d44d45 | 2016-11-23 17:48:15 -0800 | [diff] [blame] | 147 | peer = ol_txrx_find_peer_by_addr( |
| 148 | (struct cdp_pdev *)pdev, |
Siddarth Poddar | b2011f6 | 2016-04-27 20:45:42 +0530 | [diff] [blame] | 149 | vdev->hl_tdls_ap_mac_addr.raw, |
| 150 | peer_id); |
| 151 | if (peer && (peer->peer_ids[0] != |
| 152 | HTT_INVALID_PEER_ID)) |
| 153 | vdev->last_real_peer = peer; |
| 154 | } |
| 155 | } |
| 156 | |
| 157 | /** |
| 158 | * is_vdev_restore_last_peer() - check for vdev last peer |
| 159 | * @peer: peer object |
| 160 | * |
| 161 | * Return: true if last peer is not null |
| 162 | */ |
Jeff Johnson | 2338e1a | 2016-12-16 15:59:24 -0800 | [diff] [blame] | 163 | static bool |
Leo Chang | 9872676 | 2016-10-28 11:07:18 -0700 | [diff] [blame] | 164 | is_vdev_restore_last_peer(void *ppeer) |
Siddarth Poddar | b2011f6 | 2016-04-27 20:45:42 +0530 | [diff] [blame] | 165 | { |
Leo Chang | 9872676 | 2016-10-28 11:07:18 -0700 | [diff] [blame] | 166 | struct ol_txrx_peer_t *peer = ppeer; |
Siddarth Poddar | b2011f6 | 2016-04-27 20:45:42 +0530 | [diff] [blame] | 167 | struct ol_txrx_vdev_t *vdev; |
| 168 | vdev = peer->vdev; |
| 169 | return vdev->last_real_peer && (vdev->last_real_peer == peer); |
| 170 | } |
| 171 | |
| 172 | /** |
| 173 | * ol_txrx_update_last_real_peer() - check for vdev last peer |
| 174 | * @pdev: the data physical device |
| 175 | * @peer: peer device |
| 176 | * @peer_id: peer id |
| 177 | * @restore_last_peer: restore last peer flag |
| 178 | * |
| 179 | * Return: None |
| 180 | */ |
Jeff Johnson | 2338e1a | 2016-12-16 15:59:24 -0800 | [diff] [blame] | 181 | static void |
Venkata Sharath Chandra Manchala | 0d44d45 | 2016-11-23 17:48:15 -0800 | [diff] [blame] | 182 | ol_txrx_update_last_real_peer(struct cdp_pdev *ppdev, void *ppeer, |
Siddarth Poddar | b2011f6 | 2016-04-27 20:45:42 +0530 | [diff] [blame] | 183 | uint8_t *peer_id, bool restore_last_peer) |
| 184 | { |
Venkata Sharath Chandra Manchala | 0d44d45 | 2016-11-23 17:48:15 -0800 | [diff] [blame] | 185 | struct ol_txrx_pdev_t *pdev = (struct ol_txrx_pdev_t *)ppdev; |
Leo Chang | 9872676 | 2016-10-28 11:07:18 -0700 | [diff] [blame] | 186 | struct ol_txrx_peer_t *peer = ppeer; |
Siddarth Poddar | b2011f6 | 2016-04-27 20:45:42 +0530 | [diff] [blame] | 187 | struct ol_txrx_vdev_t *vdev; |
| 188 | vdev = peer->vdev; |
| 189 | if (restore_last_peer && (vdev->last_real_peer == NULL)) { |
| 190 | peer = NULL; |
Venkata Sharath Chandra Manchala | 0d44d45 | 2016-11-23 17:48:15 -0800 | [diff] [blame] | 191 | peer = ol_txrx_find_peer_by_addr((struct cdp_pdev *)pdev, |
Siddarth Poddar | b2011f6 | 2016-04-27 20:45:42 +0530 | [diff] [blame] | 192 | vdev->hl_tdls_ap_mac_addr.raw, peer_id); |
| 193 | if (peer && (peer->peer_ids[0] != HTT_INVALID_PEER_ID)) |
| 194 | vdev->last_real_peer = peer; |
| 195 | } |
| 196 | } |
| 197 | #endif |
| 198 | |
Himanshu Agarwal | 19141bb | 2016-07-20 20:15:48 +0530 | [diff] [blame] | 199 | /** |
| 200 | * ol_tx_mark_first_wakeup_packet() - set flag to indicate that |
| 201 | * fw is compatible for marking first packet after wow wakeup |
| 202 | * @value: 1 for enabled/ 0 for disabled |
| 203 | * |
| 204 | * Return: None |
| 205 | */ |
Jeff Johnson | 2338e1a | 2016-12-16 15:59:24 -0800 | [diff] [blame] | 206 | static void ol_tx_mark_first_wakeup_packet(uint8_t value) |
Himanshu Agarwal | 19141bb | 2016-07-20 20:15:48 +0530 | [diff] [blame] | 207 | { |
| 208 | struct ol_txrx_pdev_t *pdev = cds_get_context(QDF_MODULE_ID_TXRX); |
| 209 | |
| 210 | if (!pdev) { |
| 211 | TXRX_PRINT(TXRX_PRINT_LEVEL_ERR, |
| 212 | "%s: pdev is NULL\n", __func__); |
| 213 | return; |
| 214 | } |
| 215 | |
| 216 | htt_mark_first_wakeup_packet(pdev->htt_pdev, value); |
| 217 | } |
| 218 | |
Siddarth Poddar | b2011f6 | 2016-04-27 20:45:42 +0530 | [diff] [blame] | 219 | u_int16_t |
Venkata Sharath Chandra Manchala | 0d44d45 | 2016-11-23 17:48:15 -0800 | [diff] [blame] | 220 | ol_tx_desc_pool_size_hl(struct cdp_cfg *ctrl_pdev) |
Siddarth Poddar | b2011f6 | 2016-04-27 20:45:42 +0530 | [diff] [blame] | 221 | { |
| 222 | u_int16_t desc_pool_size; |
| 223 | u_int16_t steady_state_tx_lifetime_ms; |
| 224 | u_int16_t safety_factor; |
| 225 | |
| 226 | /* |
| 227 | * Steady-state tx latency: |
| 228 | * roughly 1-2 ms flight time |
| 229 | * + roughly 1-2 ms prep time, |
| 230 | * + roughly 1-2 ms target->host notification time. |
| 231 | * = roughly 6 ms total |
| 232 | * Thus, steady state number of frames = |
| 233 | * steady state max throughput / frame size * tx latency, e.g. |
| 234 | * 1 Gbps / 1500 bytes * 6 ms = 500 |
| 235 | * |
| 236 | */ |
| 237 | steady_state_tx_lifetime_ms = 6; |
| 238 | |
| 239 | safety_factor = 8; |
| 240 | |
| 241 | desc_pool_size = |
| 242 | ol_cfg_max_thruput_mbps(ctrl_pdev) * |
| 243 | 1000 /* 1e6 bps/mbps / 1e3 ms per sec = 1000 */ / |
| 244 | (8 * OL_TX_AVG_FRM_BYTES) * |
| 245 | steady_state_tx_lifetime_ms * |
| 246 | safety_factor; |
| 247 | |
| 248 | /* minimum */ |
| 249 | if (desc_pool_size < OL_TX_DESC_POOL_SIZE_MIN_HL) |
| 250 | desc_pool_size = OL_TX_DESC_POOL_SIZE_MIN_HL; |
| 251 | |
| 252 | /* maximum */ |
| 253 | if (desc_pool_size > OL_TX_DESC_POOL_SIZE_MAX_HL) |
| 254 | desc_pool_size = OL_TX_DESC_POOL_SIZE_MAX_HL; |
| 255 | |
| 256 | return desc_pool_size; |
| 257 | } |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 258 | |
| 259 | /*=== function definitions ===*/ |
| 260 | |
Nirav Shah | 22bf44d | 2015-12-10 15:39:48 +0530 | [diff] [blame] | 261 | /** |
| 262 | * ol_tx_set_is_mgmt_over_wmi_enabled() - set flag to indicate that mgmt over |
| 263 | * wmi is enabled or not. |
| 264 | * @value: 1 for enabled/ 0 for disable |
| 265 | * |
| 266 | * Return: None |
| 267 | */ |
| 268 | void ol_tx_set_is_mgmt_over_wmi_enabled(uint8_t value) |
| 269 | { |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame] | 270 | 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] | 271 | if (!pdev) { |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame] | 272 | qdf_print("%s: pdev is NULL\n", __func__); |
Nirav Shah | 22bf44d | 2015-12-10 15:39:48 +0530 | [diff] [blame] | 273 | return; |
| 274 | } |
| 275 | pdev->is_mgmt_over_wmi_enabled = value; |
| 276 | return; |
| 277 | } |
| 278 | |
| 279 | /** |
| 280 | * ol_tx_get_is_mgmt_over_wmi_enabled() - get value of is_mgmt_over_wmi_enabled |
| 281 | * |
| 282 | * Return: is_mgmt_over_wmi_enabled |
| 283 | */ |
| 284 | uint8_t ol_tx_get_is_mgmt_over_wmi_enabled(void) |
| 285 | { |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame] | 286 | 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] | 287 | if (!pdev) { |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame] | 288 | qdf_print("%s: pdev is NULL\n", __func__); |
Nirav Shah | 22bf44d | 2015-12-10 15:39:48 +0530 | [diff] [blame] | 289 | return 0; |
| 290 | } |
| 291 | return pdev->is_mgmt_over_wmi_enabled; |
| 292 | } |
| 293 | |
| 294 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 295 | #ifdef QCA_SUPPORT_TXRX_LOCAL_PEER_ID |
Jeff Johnson | 2338e1a | 2016-12-16 15:59:24 -0800 | [diff] [blame] | 296 | static void * |
Venkata Sharath Chandra Manchala | 0d44d45 | 2016-11-23 17:48:15 -0800 | [diff] [blame] | 297 | ol_txrx_find_peer_by_addr_and_vdev(struct cdp_pdev *ppdev, |
| 298 | struct cdp_vdev *pvdev, uint8_t *peer_addr, uint8_t *peer_id) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 299 | { |
Venkata Sharath Chandra Manchala | 0d44d45 | 2016-11-23 17:48:15 -0800 | [diff] [blame] | 300 | struct ol_txrx_pdev_t *pdev = (struct ol_txrx_pdev_t *)ppdev; |
| 301 | struct ol_txrx_vdev_t *vdev = (struct ol_txrx_vdev_t *)pvdev; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 302 | struct ol_txrx_peer_t *peer; |
| 303 | |
| 304 | peer = ol_txrx_peer_vdev_find_hash(pdev, vdev, peer_addr, 0, 1); |
| 305 | if (!peer) |
| 306 | return NULL; |
| 307 | *peer_id = peer->local_id; |
Anurag Chouhan | 8e0ccd3 | 2016-02-19 15:30:20 +0530 | [diff] [blame] | 308 | qdf_atomic_dec(&peer->ref_cnt); |
Mohit Khanna | 47384bc | 2016-08-15 15:37:05 -0700 | [diff] [blame] | 309 | QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_INFO_HIGH, |
| 310 | "%s: peer %p peer->ref_cnt %d", __func__, peer, |
| 311 | qdf_atomic_read(&peer->ref_cnt)); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 312 | return peer; |
| 313 | } |
| 314 | |
Jeff Johnson | 2338e1a | 2016-12-16 15:59:24 -0800 | [diff] [blame] | 315 | static QDF_STATUS ol_txrx_get_vdevid(void *ppeer, uint8_t *vdev_id) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 316 | { |
Leo Chang | 9872676 | 2016-10-28 11:07:18 -0700 | [diff] [blame] | 317 | struct ol_txrx_peer_t *peer = ppeer; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 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 argument is null!!"); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 321 | return QDF_STATUS_E_FAILURE; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 322 | } |
| 323 | |
| 324 | *vdev_id = peer->vdev->vdev_id; |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 325 | return QDF_STATUS_SUCCESS; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 326 | } |
| 327 | |
Venkata Sharath Chandra Manchala | 0d44d45 | 2016-11-23 17:48:15 -0800 | [diff] [blame] | 328 | static struct cdp_vdev *ol_txrx_get_vdev_by_sta_id(uint8_t sta_id) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 329 | { |
| 330 | struct ol_txrx_peer_t *peer = NULL; |
| 331 | ol_txrx_pdev_handle pdev = NULL; |
| 332 | |
| 333 | if (sta_id >= WLAN_MAX_STA_COUNT) { |
Anurag Chouhan | b2dc16f | 2016-02-25 11:47:37 +0530 | [diff] [blame] | 334 | QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_ERROR, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 335 | "Invalid sta id passed"); |
| 336 | return NULL; |
| 337 | } |
| 338 | |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame] | 339 | pdev = cds_get_context(QDF_MODULE_ID_TXRX); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 340 | if (!pdev) { |
Anurag Chouhan | b2dc16f | 2016-02-25 11:47:37 +0530 | [diff] [blame] | 341 | QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_ERROR, |
Siddarth Poddar | b2011f6 | 2016-04-27 20:45:42 +0530 | [diff] [blame] | 342 | "PDEV not found for sta_id [%d]", sta_id); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 343 | return NULL; |
| 344 | } |
| 345 | |
Venkata Sharath Chandra Manchala | 0d44d45 | 2016-11-23 17:48:15 -0800 | [diff] [blame] | 346 | peer = ol_txrx_peer_find_by_local_id((struct cdp_pdev *)pdev, sta_id); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 347 | if (!peer) { |
Anurag Chouhan | b2dc16f | 2016-02-25 11:47:37 +0530 | [diff] [blame] | 348 | QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_ERROR, |
Siddarth Poddar | b2011f6 | 2016-04-27 20:45:42 +0530 | [diff] [blame] | 349 | "PEER [%d] not found", sta_id); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 350 | return NULL; |
| 351 | } |
| 352 | |
Venkata Sharath Chandra Manchala | 0d44d45 | 2016-11-23 17:48:15 -0800 | [diff] [blame] | 353 | return (struct cdp_vdev *)peer->vdev; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 354 | } |
| 355 | |
Venkata Sharath Chandra Manchala | 0d44d45 | 2016-11-23 17:48:15 -0800 | [diff] [blame] | 356 | void *ol_txrx_find_peer_by_addr(struct cdp_pdev *ppdev, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 357 | uint8_t *peer_addr, |
| 358 | uint8_t *peer_id) |
| 359 | { |
| 360 | struct ol_txrx_peer_t *peer; |
Venkata Sharath Chandra Manchala | 0d44d45 | 2016-11-23 17:48:15 -0800 | [diff] [blame] | 361 | struct ol_txrx_pdev_t *pdev = (struct ol_txrx_pdev_t *)ppdev; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 362 | |
| 363 | peer = ol_txrx_peer_find_hash_find(pdev, peer_addr, 0, 1); |
| 364 | if (!peer) |
| 365 | return NULL; |
| 366 | *peer_id = peer->local_id; |
Anurag Chouhan | 8e0ccd3 | 2016-02-19 15:30:20 +0530 | [diff] [blame] | 367 | qdf_atomic_dec(&peer->ref_cnt); |
Mohit Khanna | 47384bc | 2016-08-15 15:37:05 -0700 | [diff] [blame] | 368 | QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_INFO_HIGH, |
| 369 | "%s: peer %p peer->ref_cnt %d", __func__, peer, |
| 370 | qdf_atomic_read(&peer->ref_cnt)); |
Leo Chang | 9872676 | 2016-10-28 11:07:18 -0700 | [diff] [blame] | 371 | return (void *)peer; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 372 | } |
| 373 | |
Jeff Johnson | 2338e1a | 2016-12-16 15:59:24 -0800 | [diff] [blame] | 374 | static uint16_t ol_txrx_local_peer_id(void *ppeer) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 375 | { |
Leo Chang | 9872676 | 2016-10-28 11:07:18 -0700 | [diff] [blame] | 376 | ol_txrx_peer_handle peer = ppeer; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 377 | return peer->local_id; |
| 378 | } |
| 379 | |
Manjunathappa Prakash | 3454fd6 | 2016-04-01 08:52:06 -0700 | [diff] [blame] | 380 | /** |
| 381 | * @brief Find a txrx peer handle from a peer's local ID |
| 382 | * @details |
| 383 | * The control SW typically uses the txrx peer handle to refer to the peer. |
| 384 | * In unusual circumstances, if it is infeasible for the control SW maintain |
| 385 | * the txrx peer handle but it can maintain a small integer local peer ID, |
| 386 | * this function allows the peer handled to be retrieved, based on the local |
| 387 | * peer ID. |
| 388 | * |
| 389 | * @param pdev - the data physical device object |
| 390 | * @param local_peer_id - the ID txrx assigned locally to the peer in question |
| 391 | * @return handle to the txrx peer object |
| 392 | */ |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 393 | ol_txrx_peer_handle |
Venkata Sharath Chandra Manchala | 0d44d45 | 2016-11-23 17:48:15 -0800 | [diff] [blame] | 394 | ol_txrx_peer_find_by_local_id(struct cdp_pdev *ppdev, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 395 | uint8_t local_peer_id) |
| 396 | { |
| 397 | struct ol_txrx_peer_t *peer; |
Venkata Sharath Chandra Manchala | 0d44d45 | 2016-11-23 17:48:15 -0800 | [diff] [blame] | 398 | struct ol_txrx_pdev_t *pdev = (struct ol_txrx_pdev_t *)ppdev; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 399 | if ((local_peer_id == OL_TXRX_INVALID_LOCAL_PEER_ID) || |
| 400 | (local_peer_id >= OL_TXRX_NUM_LOCAL_PEER_IDS)) { |
| 401 | return NULL; |
| 402 | } |
| 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 | peer = pdev->local_peer_ids.map[local_peer_id]; |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 406 | qdf_spin_unlock_bh(&pdev->local_peer_ids.lock); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 407 | return peer; |
| 408 | } |
| 409 | |
| 410 | static void ol_txrx_local_peer_id_pool_init(struct ol_txrx_pdev_t *pdev) |
| 411 | { |
| 412 | int i; |
| 413 | |
| 414 | /* point the freelist to the first ID */ |
| 415 | pdev->local_peer_ids.freelist = 0; |
| 416 | |
| 417 | /* link each ID to the next one */ |
| 418 | for (i = 0; i < OL_TXRX_NUM_LOCAL_PEER_IDS; i++) { |
| 419 | pdev->local_peer_ids.pool[i] = i + 1; |
| 420 | pdev->local_peer_ids.map[i] = NULL; |
| 421 | } |
| 422 | |
| 423 | /* link the last ID to itself, to mark the end of the list */ |
| 424 | i = OL_TXRX_NUM_LOCAL_PEER_IDS; |
| 425 | pdev->local_peer_ids.pool[i] = i; |
| 426 | |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 427 | qdf_spinlock_create(&pdev->local_peer_ids.lock); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 428 | } |
| 429 | |
| 430 | static void |
| 431 | ol_txrx_local_peer_id_alloc(struct ol_txrx_pdev_t *pdev, |
| 432 | struct ol_txrx_peer_t *peer) |
| 433 | { |
| 434 | int i; |
| 435 | |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 436 | qdf_spin_lock_bh(&pdev->local_peer_ids.lock); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 437 | i = pdev->local_peer_ids.freelist; |
| 438 | if (pdev->local_peer_ids.pool[i] == i) { |
| 439 | /* the list is empty, except for the list-end marker */ |
| 440 | peer->local_id = OL_TXRX_INVALID_LOCAL_PEER_ID; |
| 441 | } else { |
| 442 | /* take the head ID and advance the freelist */ |
| 443 | peer->local_id = i; |
| 444 | pdev->local_peer_ids.freelist = pdev->local_peer_ids.pool[i]; |
| 445 | pdev->local_peer_ids.map[i] = peer; |
| 446 | } |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 447 | qdf_spin_unlock_bh(&pdev->local_peer_ids.lock); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 448 | } |
| 449 | |
| 450 | static void |
| 451 | ol_txrx_local_peer_id_free(struct ol_txrx_pdev_t *pdev, |
| 452 | struct ol_txrx_peer_t *peer) |
| 453 | { |
| 454 | int i = peer->local_id; |
| 455 | if ((i == OL_TXRX_INVALID_LOCAL_PEER_ID) || |
| 456 | (i >= OL_TXRX_NUM_LOCAL_PEER_IDS)) { |
| 457 | return; |
| 458 | } |
| 459 | /* put this ID on the head of the freelist */ |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 460 | qdf_spin_lock_bh(&pdev->local_peer_ids.lock); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 461 | pdev->local_peer_ids.pool[i] = pdev->local_peer_ids.freelist; |
| 462 | pdev->local_peer_ids.freelist = i; |
| 463 | pdev->local_peer_ids.map[i] = NULL; |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 464 | qdf_spin_unlock_bh(&pdev->local_peer_ids.lock); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 465 | } |
| 466 | |
| 467 | static void ol_txrx_local_peer_id_cleanup(struct ol_txrx_pdev_t *pdev) |
| 468 | { |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 469 | qdf_spinlock_destroy(&pdev->local_peer_ids.lock); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 470 | } |
| 471 | |
| 472 | #else |
| 473 | #define ol_txrx_local_peer_id_pool_init(pdev) /* no-op */ |
| 474 | #define ol_txrx_local_peer_id_alloc(pdev, peer) /* no-op */ |
| 475 | #define ol_txrx_local_peer_id_free(pdev, peer) /* no-op */ |
| 476 | #define ol_txrx_local_peer_id_cleanup(pdev) /* no-op */ |
| 477 | #endif |
| 478 | |
Siddarth Poddar | b2011f6 | 2016-04-27 20:45:42 +0530 | [diff] [blame] | 479 | #ifdef FEATURE_HL_GROUP_CREDIT_FLOW_CONTROL |
| 480 | |
| 481 | /** |
| 482 | * ol_txrx_update_group_credit() - update group credit for tx queue |
| 483 | * @group: for which credit needs to be updated |
| 484 | * @credit: credits |
| 485 | * @absolute: TXQ group absolute |
| 486 | * |
| 487 | * Return: allocated pool size |
| 488 | */ |
| 489 | void ol_txrx_update_group_credit( |
| 490 | struct ol_tx_queue_group_t *group, |
| 491 | int32_t credit, |
| 492 | u_int8_t absolute) |
| 493 | { |
| 494 | if (absolute) |
| 495 | qdf_atomic_set(&group->credit, credit); |
| 496 | else |
| 497 | qdf_atomic_add(credit, &group->credit); |
| 498 | } |
| 499 | |
| 500 | /** |
| 501 | * ol_txrx_update_tx_queue_groups() - update vdev tx queue group if |
| 502 | * vdev id mask and ac mask is not matching |
| 503 | * @pdev: the data physical device |
| 504 | * @group_id: TXQ group id |
| 505 | * @credit: TXQ group credit count |
| 506 | * @absolute: TXQ group absolute |
| 507 | * @vdev_id_mask: TXQ vdev group id mask |
| 508 | * @ac_mask: TQX access category mask |
| 509 | * |
| 510 | * Return: None |
| 511 | */ |
| 512 | void ol_txrx_update_tx_queue_groups( |
| 513 | ol_txrx_pdev_handle pdev, |
| 514 | u_int8_t group_id, |
| 515 | int32_t credit, |
| 516 | u_int8_t absolute, |
| 517 | u_int32_t vdev_id_mask, |
| 518 | u_int32_t ac_mask |
| 519 | ) |
| 520 | { |
| 521 | struct ol_tx_queue_group_t *group; |
| 522 | u_int32_t group_vdev_bit_mask, vdev_bit_mask, group_vdev_id_mask; |
| 523 | u_int32_t membership; |
| 524 | struct ol_txrx_vdev_t *vdev; |
| 525 | group = &pdev->txq_grps[group_id]; |
| 526 | |
| 527 | membership = OL_TXQ_GROUP_MEMBERSHIP_GET(vdev_id_mask, ac_mask); |
| 528 | |
| 529 | qdf_spin_lock_bh(&pdev->tx_queue_spinlock); |
| 530 | /* |
| 531 | * if the membership (vdev id mask and ac mask) |
| 532 | * matches then no need to update tx qeue groups. |
| 533 | */ |
| 534 | if (group->membership == membership) |
| 535 | /* Update Credit Only */ |
| 536 | goto credit_update; |
| 537 | |
| 538 | |
| 539 | /* |
| 540 | * membership (vdev id mask and ac mask) is not matching |
| 541 | * TODO: ignoring ac mask for now |
| 542 | */ |
| 543 | group_vdev_id_mask = |
| 544 | OL_TXQ_GROUP_VDEV_ID_MASK_GET(group->membership); |
| 545 | |
| 546 | TAILQ_FOREACH(vdev, &pdev->vdev_list, vdev_list_elem) { |
| 547 | group_vdev_bit_mask = |
| 548 | OL_TXQ_GROUP_VDEV_ID_BIT_MASK_GET( |
| 549 | group_vdev_id_mask, vdev->vdev_id); |
| 550 | vdev_bit_mask = |
| 551 | OL_TXQ_GROUP_VDEV_ID_BIT_MASK_GET( |
| 552 | vdev_id_mask, vdev->vdev_id); |
| 553 | |
| 554 | if (group_vdev_bit_mask != vdev_bit_mask) { |
| 555 | /* |
| 556 | * Change in vdev tx queue group |
| 557 | */ |
| 558 | if (!vdev_bit_mask) { |
| 559 | /* Set Group Pointer (vdev and peer) to NULL */ |
| 560 | ol_tx_set_vdev_group_ptr( |
| 561 | pdev, vdev->vdev_id, NULL); |
| 562 | } else { |
| 563 | /* Set Group Pointer (vdev and peer) */ |
| 564 | ol_tx_set_vdev_group_ptr( |
| 565 | pdev, vdev->vdev_id, group); |
| 566 | } |
| 567 | } |
| 568 | } |
| 569 | /* Update membership */ |
| 570 | group->membership = membership; |
| 571 | credit_update: |
| 572 | /* Update Credit */ |
| 573 | ol_txrx_update_group_credit(group, credit, absolute); |
| 574 | qdf_spin_unlock_bh(&pdev->tx_queue_spinlock); |
| 575 | } |
| 576 | #endif |
| 577 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 578 | #ifdef WLAN_FEATURE_FASTPATH |
| 579 | /** |
| 580 | * setup_fastpath_ce_handles() Update pdev with ce_handle for fastpath use. |
| 581 | * |
| 582 | * @osc: pointer to HIF context |
| 583 | * @pdev: pointer to ol pdev |
| 584 | * |
| 585 | * Return: void |
| 586 | */ |
Komal Seelam | 3d20286 | 2016-02-24 18:43:24 +0530 | [diff] [blame] | 587 | static inline void setup_fastpath_ce_handles(struct hif_opaque_softc *osc, |
| 588 | struct ol_txrx_pdev_t *pdev) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 589 | { |
| 590 | /* |
| 591 | * Before the HTT attach, set up the CE handles |
| 592 | * CE handles are (struct CE_state *) |
| 593 | * This is only required in the fast path |
| 594 | */ |
Komal Seelam | 7fde14c | 2016-02-02 13:05:57 +0530 | [diff] [blame] | 595 | 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] | 596 | |
| 597 | } |
| 598 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 599 | #else /* not WLAN_FEATURE_FASTPATH */ |
Komal Seelam | 3d20286 | 2016-02-24 18:43:24 +0530 | [diff] [blame] | 600 | static inline void setup_fastpath_ce_handles(struct hif_opaque_softc *osc, |
| 601 | struct ol_txrx_pdev_t *pdev) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 602 | { |
| 603 | } |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 604 | #endif /* WLAN_FEATURE_FASTPATH */ |
| 605 | |
| 606 | #ifdef QCA_LL_TX_FLOW_CONTROL_V2 |
| 607 | /** |
| 608 | * ol_tx_set_desc_global_pool_size() - set global pool size |
| 609 | * @num_msdu_desc: total number of descriptors |
| 610 | * |
| 611 | * Return: none |
| 612 | */ |
Jeff Johnson | 2338e1a | 2016-12-16 15:59:24 -0800 | [diff] [blame] | 613 | static void ol_tx_set_desc_global_pool_size(uint32_t num_msdu_desc) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 614 | { |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame] | 615 | 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] | 616 | if (!pdev) { |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame] | 617 | qdf_print("%s: pdev is NULL\n", __func__); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 618 | return; |
| 619 | } |
Nirav Shah | 2ae038d | 2015-12-23 20:36:11 +0530 | [diff] [blame] | 620 | pdev->num_msdu_desc = num_msdu_desc; |
| 621 | if (!ol_tx_get_is_mgmt_over_wmi_enabled()) |
| 622 | pdev->num_msdu_desc += TX_FLOW_MGMT_POOL_SIZE; |
| 623 | TXRX_PRINT(TXRX_PRINT_LEVEL_ERR, "Global pool size: %d\n", |
| 624 | pdev->num_msdu_desc); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 625 | return; |
| 626 | } |
| 627 | |
| 628 | /** |
| 629 | * ol_tx_get_desc_global_pool_size() - get global pool size |
| 630 | * @pdev: pdev handle |
| 631 | * |
| 632 | * Return: global pool size |
| 633 | */ |
| 634 | static inline |
| 635 | uint32_t ol_tx_get_desc_global_pool_size(struct ol_txrx_pdev_t *pdev) |
| 636 | { |
| 637 | return pdev->num_msdu_desc; |
| 638 | } |
Nirav Shah | 55b45a0 | 2016-01-21 10:00:16 +0530 | [diff] [blame] | 639 | |
| 640 | /** |
| 641 | * ol_tx_get_total_free_desc() - get total free descriptors |
| 642 | * @pdev: pdev handle |
| 643 | * |
| 644 | * Return: total free descriptors |
| 645 | */ |
| 646 | static inline |
| 647 | uint32_t ol_tx_get_total_free_desc(struct ol_txrx_pdev_t *pdev) |
| 648 | { |
| 649 | struct ol_tx_flow_pool_t *pool = NULL; |
| 650 | uint32_t free_desc; |
| 651 | |
| 652 | free_desc = pdev->tx_desc.num_free; |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 653 | qdf_spin_lock_bh(&pdev->tx_desc.flow_pool_list_lock); |
Nirav Shah | 55b45a0 | 2016-01-21 10:00:16 +0530 | [diff] [blame] | 654 | TAILQ_FOREACH(pool, &pdev->tx_desc.flow_pool_list, |
| 655 | flow_pool_list_elem) { |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 656 | qdf_spin_lock_bh(&pool->flow_pool_lock); |
Nirav Shah | 55b45a0 | 2016-01-21 10:00:16 +0530 | [diff] [blame] | 657 | free_desc += pool->avail_desc; |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 658 | qdf_spin_unlock_bh(&pool->flow_pool_lock); |
Nirav Shah | 55b45a0 | 2016-01-21 10:00:16 +0530 | [diff] [blame] | 659 | } |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 660 | qdf_spin_unlock_bh(&pdev->tx_desc.flow_pool_list_lock); |
Nirav Shah | 55b45a0 | 2016-01-21 10:00:16 +0530 | [diff] [blame] | 661 | |
| 662 | return free_desc; |
| 663 | } |
| 664 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 665 | #else |
| 666 | /** |
| 667 | * ol_tx_get_desc_global_pool_size() - get global pool size |
| 668 | * @pdev: pdev handle |
| 669 | * |
| 670 | * Return: global pool size |
| 671 | */ |
| 672 | static inline |
| 673 | uint32_t ol_tx_get_desc_global_pool_size(struct ol_txrx_pdev_t *pdev) |
| 674 | { |
| 675 | return ol_cfg_target_tx_credit(pdev->ctrl_pdev); |
| 676 | } |
Nirav Shah | 55b45a0 | 2016-01-21 10:00:16 +0530 | [diff] [blame] | 677 | |
| 678 | /** |
| 679 | * ol_tx_get_total_free_desc() - get total free descriptors |
| 680 | * @pdev: pdev handle |
| 681 | * |
| 682 | * Return: total free descriptors |
| 683 | */ |
| 684 | static inline |
| 685 | uint32_t ol_tx_get_total_free_desc(struct ol_txrx_pdev_t *pdev) |
| 686 | { |
| 687 | return pdev->tx_desc.num_free; |
| 688 | } |
| 689 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 690 | #endif |
| 691 | |
Siddarth Poddar | b2011f6 | 2016-04-27 20:45:42 +0530 | [diff] [blame] | 692 | #if defined(CONFIG_HL_SUPPORT) && defined(CONFIG_PER_VDEV_TX_DESC_POOL) |
| 693 | |
| 694 | /** |
| 695 | * ol_txrx_rsrc_threshold_lo() - set threshold low - when to start tx desc |
| 696 | * margin replenishment |
| 697 | * @desc_pool_size: tx desc pool size |
| 698 | * |
| 699 | * Return: threshold low |
| 700 | */ |
| 701 | static inline uint16_t |
| 702 | ol_txrx_rsrc_threshold_lo(int desc_pool_size) |
| 703 | { |
| 704 | int threshold_low; |
| 705 | /* |
| 706 | * 5% margin of unallocated desc is too much for per |
| 707 | * vdev mechanism. |
| 708 | * Define the value seperately. |
| 709 | */ |
| 710 | threshold_low = TXRX_HL_TX_FLOW_CTRL_MGMT_RESERVED; |
| 711 | |
| 712 | return threshold_low; |
| 713 | } |
| 714 | |
| 715 | /** |
| 716 | * ol_txrx_rsrc_threshold_hi() - set threshold high - where to stop |
| 717 | * during tx desc margin replenishment |
| 718 | * @desc_pool_size: tx desc pool size |
| 719 | * |
| 720 | * Return: threshold high |
| 721 | */ |
| 722 | static inline uint16_t |
| 723 | ol_txrx_rsrc_threshold_hi(int desc_pool_size) |
| 724 | { |
| 725 | int threshold_high; |
| 726 | /* when freeing up descriptors, |
| 727 | * keep going until there's a 7.5% margin |
| 728 | */ |
| 729 | threshold_high = ((15 * desc_pool_size)/100)/2; |
| 730 | |
| 731 | return threshold_high; |
| 732 | } |
| 733 | #else |
| 734 | |
| 735 | static inline uint16_t |
| 736 | ol_txrx_rsrc_threshold_lo(int desc_pool_size) |
| 737 | { |
| 738 | int threshold_low; |
| 739 | /* always maintain a 5% margin of unallocated descriptors */ |
| 740 | threshold_low = (5 * desc_pool_size)/100; |
| 741 | |
| 742 | return threshold_low; |
| 743 | } |
| 744 | |
| 745 | static inline uint16_t |
| 746 | ol_txrx_rsrc_threshold_hi(int desc_pool_size) |
| 747 | { |
| 748 | int threshold_high; |
| 749 | /* when freeing up descriptors, keep going until |
| 750 | * there's a 15% margin |
| 751 | */ |
| 752 | threshold_high = (15 * desc_pool_size)/100; |
| 753 | |
| 754 | return threshold_high; |
| 755 | } |
| 756 | #endif |
| 757 | |
| 758 | #if defined(CONFIG_HL_SUPPORT) && defined(DEBUG_HL_LOGGING) |
| 759 | |
| 760 | /** |
| 761 | * ol_txrx_pdev_txq_log_init() - initialise pdev txq logs |
| 762 | * @pdev: the physical device object |
| 763 | * |
| 764 | * Return: None |
| 765 | */ |
| 766 | static void |
| 767 | ol_txrx_pdev_txq_log_init(struct ol_txrx_pdev_t *pdev) |
| 768 | { |
| 769 | qdf_spinlock_create(&pdev->txq_log_spinlock); |
| 770 | pdev->txq_log.size = OL_TXQ_LOG_SIZE; |
| 771 | pdev->txq_log.oldest_record_offset = 0; |
| 772 | pdev->txq_log.offset = 0; |
| 773 | pdev->txq_log.allow_wrap = 1; |
| 774 | pdev->txq_log.wrapped = 0; |
| 775 | } |
| 776 | |
| 777 | /** |
| 778 | * ol_txrx_pdev_txq_log_destroy() - remove txq log spinlock for pdev |
| 779 | * @pdev: the physical device object |
| 780 | * |
| 781 | * Return: None |
| 782 | */ |
| 783 | static inline void |
| 784 | ol_txrx_pdev_txq_log_destroy(struct ol_txrx_pdev_t *pdev) |
| 785 | { |
| 786 | qdf_spinlock_destroy(&pdev->txq_log_spinlock); |
| 787 | } |
| 788 | |
| 789 | #else |
| 790 | |
| 791 | static inline void |
| 792 | ol_txrx_pdev_txq_log_init(struct ol_txrx_pdev_t *pdev) |
| 793 | { |
| 794 | return; |
| 795 | } |
| 796 | |
| 797 | static inline void |
| 798 | ol_txrx_pdev_txq_log_destroy(struct ol_txrx_pdev_t *pdev) |
| 799 | { |
| 800 | return; |
| 801 | } |
| 802 | |
| 803 | |
| 804 | #endif |
| 805 | |
| 806 | #if defined(DEBUG_HL_LOGGING) |
| 807 | |
| 808 | /** |
| 809 | * ol_txrx_pdev_grp_stats_init() - initialise group stat spinlock for pdev |
| 810 | * @pdev: the physical device object |
| 811 | * |
| 812 | * Return: None |
| 813 | */ |
| 814 | static inline void |
| 815 | ol_txrx_pdev_grp_stats_init(struct ol_txrx_pdev_t *pdev) |
| 816 | { |
| 817 | qdf_spinlock_create(&pdev->grp_stat_spinlock); |
| 818 | pdev->grp_stats.last_valid_index = -1; |
| 819 | pdev->grp_stats.wrap_around = 0; |
| 820 | } |
| 821 | |
| 822 | /** |
| 823 | * ol_txrx_pdev_grp_stat_destroy() - destroy group stat spinlock for pdev |
| 824 | * @pdev: the physical device object |
| 825 | * |
| 826 | * Return: None |
| 827 | */ |
| 828 | static inline void |
| 829 | ol_txrx_pdev_grp_stat_destroy(struct ol_txrx_pdev_t *pdev) |
| 830 | { |
| 831 | qdf_spinlock_destroy(&pdev->grp_stat_spinlock); |
| 832 | } |
| 833 | #else |
| 834 | |
| 835 | static inline void |
| 836 | ol_txrx_pdev_grp_stats_init(struct ol_txrx_pdev_t *pdev) |
| 837 | { |
| 838 | return; |
| 839 | } |
| 840 | |
| 841 | static inline void |
| 842 | ol_txrx_pdev_grp_stat_destroy(struct ol_txrx_pdev_t *pdev) |
| 843 | { |
| 844 | return; |
| 845 | } |
| 846 | #endif |
| 847 | |
| 848 | #if defined(CONFIG_HL_SUPPORT) && defined(FEATURE_WLAN_TDLS) |
| 849 | |
| 850 | /** |
| 851 | * ol_txrx_hl_tdls_flag_reset() - reset tdls flag for vdev |
| 852 | * @vdev: the virtual device object |
| 853 | * @flag: flag |
| 854 | * |
| 855 | * Return: None |
| 856 | */ |
| 857 | void |
Venkata Sharath Chandra Manchala | 0d44d45 | 2016-11-23 17:48:15 -0800 | [diff] [blame] | 858 | ol_txrx_hl_tdls_flag_reset(struct cdp_vdev *pvdev, bool flag) |
Siddarth Poddar | b2011f6 | 2016-04-27 20:45:42 +0530 | [diff] [blame] | 859 | { |
Venkata Sharath Chandra Manchala | 0d44d45 | 2016-11-23 17:48:15 -0800 | [diff] [blame] | 860 | struct ol_txrx_vdev_t *vdev = (struct ol_txrx_vdev_t *)pvdev; |
Siddarth Poddar | b2011f6 | 2016-04-27 20:45:42 +0530 | [diff] [blame] | 861 | vdev->hlTdlsFlag = flag; |
| 862 | } |
| 863 | #endif |
| 864 | |
| 865 | #if defined(CONFIG_HL_SUPPORT) |
| 866 | |
| 867 | /** |
| 868 | * ol_txrx_vdev_txqs_init() - initialise vdev tx queues |
| 869 | * @vdev: the virtual device object |
| 870 | * |
| 871 | * Return: None |
| 872 | */ |
| 873 | static void |
| 874 | ol_txrx_vdev_txqs_init(struct ol_txrx_vdev_t *vdev) |
| 875 | { |
| 876 | u_int8_t i; |
| 877 | for (i = 0; i < OL_TX_VDEV_NUM_QUEUES; i++) { |
| 878 | TAILQ_INIT(&vdev->txqs[i].head); |
| 879 | vdev->txqs[i].paused_count.total = 0; |
| 880 | vdev->txqs[i].frms = 0; |
| 881 | vdev->txqs[i].bytes = 0; |
| 882 | vdev->txqs[i].ext_tid = OL_TX_NUM_TIDS + i; |
| 883 | vdev->txqs[i].flag = ol_tx_queue_empty; |
| 884 | /* aggregation is not applicable for vdev tx queues */ |
| 885 | vdev->txqs[i].aggr_state = ol_tx_aggr_disabled; |
| 886 | ol_tx_txq_set_group_ptr(&vdev->txqs[i], NULL); |
| 887 | ol_txrx_set_txq_peer(&vdev->txqs[i], NULL); |
| 888 | } |
| 889 | } |
| 890 | |
| 891 | /** |
| 892 | * ol_txrx_vdev_tx_queue_free() - free vdev tx queues |
| 893 | * @vdev: the virtual device object |
| 894 | * |
| 895 | * Return: None |
| 896 | */ |
| 897 | static void |
| 898 | ol_txrx_vdev_tx_queue_free(struct ol_txrx_vdev_t *vdev) |
| 899 | { |
| 900 | struct ol_txrx_pdev_t *pdev = vdev->pdev; |
| 901 | struct ol_tx_frms_queue_t *txq; |
| 902 | int i; |
| 903 | |
| 904 | for (i = 0; i < OL_TX_VDEV_NUM_QUEUES; i++) { |
| 905 | txq = &vdev->txqs[i]; |
Poddar, Siddarth | 74178df | 2016-08-09 17:32:50 +0530 | [diff] [blame] | 906 | ol_tx_queue_free(pdev, txq, (i + OL_TX_NUM_TIDS), false); |
Siddarth Poddar | b2011f6 | 2016-04-27 20:45:42 +0530 | [diff] [blame] | 907 | } |
| 908 | } |
| 909 | |
| 910 | /** |
| 911 | * ol_txrx_peer_txqs_init() - initialise peer tx queues |
| 912 | * @pdev: the physical device object |
| 913 | * @peer: peer object |
| 914 | * |
| 915 | * Return: None |
| 916 | */ |
| 917 | static void |
| 918 | ol_txrx_peer_txqs_init(struct ol_txrx_pdev_t *pdev, |
| 919 | struct ol_txrx_peer_t *peer) |
| 920 | { |
| 921 | uint8_t i; |
| 922 | struct ol_txrx_vdev_t *vdev = peer->vdev; |
| 923 | qdf_spin_lock_bh(&pdev->tx_queue_spinlock); |
| 924 | for (i = 0; i < OL_TX_NUM_TIDS; i++) { |
| 925 | TAILQ_INIT(&peer->txqs[i].head); |
| 926 | peer->txqs[i].paused_count.total = 0; |
| 927 | peer->txqs[i].frms = 0; |
| 928 | peer->txqs[i].bytes = 0; |
| 929 | peer->txqs[i].ext_tid = i; |
| 930 | peer->txqs[i].flag = ol_tx_queue_empty; |
| 931 | peer->txqs[i].aggr_state = ol_tx_aggr_untried; |
| 932 | ol_tx_set_peer_group_ptr(pdev, peer, vdev->vdev_id, i); |
| 933 | ol_txrx_set_txq_peer(&peer->txqs[i], peer); |
| 934 | } |
| 935 | qdf_spin_unlock_bh(&pdev->tx_queue_spinlock); |
| 936 | |
| 937 | /* aggregation is not applicable for mgmt and non-QoS tx queues */ |
| 938 | for (i = OL_TX_NUM_QOS_TIDS; i < OL_TX_NUM_TIDS; i++) |
| 939 | peer->txqs[i].aggr_state = ol_tx_aggr_disabled; |
| 940 | |
| 941 | ol_txrx_peer_pause(peer); |
| 942 | } |
| 943 | |
| 944 | /** |
| 945 | * ol_txrx_peer_tx_queue_free() - free peer tx queues |
| 946 | * @pdev: the physical device object |
| 947 | * @peer: peer object |
| 948 | * |
| 949 | * Return: None |
| 950 | */ |
| 951 | static void |
| 952 | ol_txrx_peer_tx_queue_free(struct ol_txrx_pdev_t *pdev, |
| 953 | struct ol_txrx_peer_t *peer) |
| 954 | { |
| 955 | struct ol_tx_frms_queue_t *txq; |
| 956 | uint8_t i; |
| 957 | |
| 958 | for (i = 0; i < OL_TX_NUM_TIDS; i++) { |
| 959 | txq = &peer->txqs[i]; |
Poddar, Siddarth | 74178df | 2016-08-09 17:32:50 +0530 | [diff] [blame] | 960 | ol_tx_queue_free(pdev, txq, i, true); |
Siddarth Poddar | b2011f6 | 2016-04-27 20:45:42 +0530 | [diff] [blame] | 961 | } |
| 962 | } |
| 963 | #else |
| 964 | |
| 965 | static inline void |
| 966 | ol_txrx_vdev_txqs_init(struct ol_txrx_vdev_t *vdev) |
| 967 | { |
| 968 | return; |
| 969 | } |
| 970 | |
| 971 | static inline void |
| 972 | ol_txrx_vdev_tx_queue_free(struct ol_txrx_vdev_t *vdev) |
| 973 | { |
| 974 | return; |
| 975 | } |
| 976 | |
| 977 | static inline void |
| 978 | ol_txrx_peer_txqs_init(struct ol_txrx_pdev_t *pdev, |
| 979 | struct ol_txrx_peer_t *peer) |
| 980 | { |
| 981 | return; |
| 982 | } |
| 983 | |
| 984 | static inline void |
| 985 | ol_txrx_peer_tx_queue_free(struct ol_txrx_pdev_t *pdev, |
| 986 | struct ol_txrx_peer_t *peer) |
| 987 | { |
| 988 | return; |
| 989 | } |
| 990 | #endif |
| 991 | |
Himanshu Agarwal | 5501c19 | 2017-02-14 11:39:39 +0530 | [diff] [blame] | 992 | #if defined(FEATURE_TSO) && defined(FEATURE_TSO_DEBUG) |
| 993 | static void ol_txrx_tso_stats_init(ol_txrx_pdev_handle pdev) |
| 994 | { |
| 995 | qdf_spinlock_create(&pdev->stats.pub.tx.tso.tso_stats_lock); |
| 996 | } |
| 997 | |
| 998 | static void ol_txrx_tso_stats_deinit(ol_txrx_pdev_handle pdev) |
| 999 | { |
| 1000 | qdf_spinlock_destroy(&pdev->stats.pub.tx.tso.tso_stats_lock); |
| 1001 | } |
| 1002 | |
| 1003 | static void ol_txrx_stats_display_tso(ol_txrx_pdev_handle pdev) |
| 1004 | { |
| 1005 | int msdu_idx; |
| 1006 | int seg_idx; |
| 1007 | |
| 1008 | QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_ERROR, |
| 1009 | "TSO Statistics:"); |
| 1010 | QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_ERROR, |
| 1011 | "TSO pkts %lld, bytes %lld\n", |
| 1012 | pdev->stats.pub.tx.tso.tso_pkts.pkts, |
| 1013 | pdev->stats.pub.tx.tso.tso_pkts.bytes); |
| 1014 | |
| 1015 | QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_ERROR, |
| 1016 | "TSO Histogram for numbers of segments:\n" |
| 1017 | "Single segment %d\n" |
| 1018 | " 2-5 segments %d\n" |
| 1019 | " 6-10 segments %d\n" |
| 1020 | "11-15 segments %d\n" |
| 1021 | "16-20 segments %d\n" |
| 1022 | " 20+ segments %d\n", |
| 1023 | pdev->stats.pub.tx.tso.tso_hist.pkts_1, |
| 1024 | pdev->stats.pub.tx.tso.tso_hist.pkts_2_5, |
| 1025 | pdev->stats.pub.tx.tso.tso_hist.pkts_6_10, |
| 1026 | pdev->stats.pub.tx.tso.tso_hist.pkts_11_15, |
| 1027 | pdev->stats.pub.tx.tso.tso_hist.pkts_16_20, |
| 1028 | pdev->stats.pub.tx.tso.tso_hist.pkts_20_plus); |
| 1029 | |
| 1030 | QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_ERROR, |
| 1031 | "TSO History Buffer: Total size %d, current_index %d", |
| 1032 | NUM_MAX_TSO_MSDUS, |
| 1033 | TXRX_STATS_TSO_MSDU_IDX(pdev)); |
| 1034 | |
| 1035 | for (msdu_idx = 0; msdu_idx < NUM_MAX_TSO_MSDUS; msdu_idx++) { |
| 1036 | if (TXRX_STATS_TSO_MSDU_TOTAL_LEN(pdev, msdu_idx) == 0) |
| 1037 | continue; |
| 1038 | QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_ERROR, |
| 1039 | "jumbo pkt idx: %d num segs %d gso_len %d total_len %d nr_frags %d", |
| 1040 | msdu_idx, |
| 1041 | TXRX_STATS_TSO_MSDU_NUM_SEG(pdev, msdu_idx), |
| 1042 | TXRX_STATS_TSO_MSDU_GSO_SIZE(pdev, msdu_idx), |
| 1043 | TXRX_STATS_TSO_MSDU_TOTAL_LEN(pdev, msdu_idx), |
| 1044 | TXRX_STATS_TSO_MSDU_NR_FRAGS(pdev, msdu_idx)); |
| 1045 | |
| 1046 | for (seg_idx = 0; |
| 1047 | ((seg_idx < TXRX_STATS_TSO_MSDU_NUM_SEG(pdev, |
| 1048 | msdu_idx)) && (seg_idx < NUM_MAX_TSO_SEGS)); |
| 1049 | seg_idx++) { |
| 1050 | struct qdf_tso_seg_t tso_seg = |
| 1051 | TXRX_STATS_TSO_SEG(pdev, msdu_idx, seg_idx); |
| 1052 | |
| 1053 | QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_ERROR, |
| 1054 | "seg idx: %d", seg_idx); |
| 1055 | QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_ERROR, |
| 1056 | "tso_enable: %d", |
| 1057 | tso_seg.tso_flags.tso_enable); |
| 1058 | QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_ERROR, |
| 1059 | "fin %d syn %d rst %d psh %d ack %d urg %d ece %d cwr %d ns %d", |
| 1060 | tso_seg.tso_flags.fin, tso_seg.tso_flags.syn, |
| 1061 | tso_seg.tso_flags.rst, tso_seg.tso_flags.psh, |
| 1062 | tso_seg.tso_flags.ack, tso_seg.tso_flags.urg, |
| 1063 | tso_seg.tso_flags.ece, tso_seg.tso_flags.cwr, |
| 1064 | tso_seg.tso_flags.ns); |
| 1065 | QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_ERROR, |
| 1066 | "tcp_seq_num: 0x%x ip_id: %d", |
| 1067 | tso_seg.tso_flags.tcp_seq_num, |
| 1068 | tso_seg.tso_flags.ip_id); |
| 1069 | } |
| 1070 | } |
| 1071 | } |
| 1072 | #else |
| 1073 | static void ol_txrx_stats_display_tso(ol_txrx_pdev_handle pdev) |
| 1074 | { |
| 1075 | QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_ERROR, |
| 1076 | "TSO is not supported\n"); |
| 1077 | } |
| 1078 | |
| 1079 | static void ol_txrx_tso_stats_init(ol_txrx_pdev_handle pdev) |
| 1080 | { |
| 1081 | /* |
| 1082 | * keeping the body empty and not keeping an error print as print will |
| 1083 | * will show up everytime during driver load if TSO is not enabled. |
| 1084 | */ |
| 1085 | } |
| 1086 | |
| 1087 | static void ol_txrx_tso_stats_deinit(ol_txrx_pdev_handle pdev) |
| 1088 | { |
| 1089 | /* |
| 1090 | * keeping the body empty and not keeping an error print as print will |
| 1091 | * will show up everytime during driver unload if TSO is not enabled. |
| 1092 | */ |
| 1093 | } |
| 1094 | |
| 1095 | #endif /* defined(FEATURE_TSO) && defined(FEATURE_TSO_DEBUG) */ |
| 1096 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1097 | /** |
Dhanashri Atre | 12a0839 | 2016-02-17 13:10:34 -0800 | [diff] [blame] | 1098 | * ol_txrx_pdev_attach() - allocate txrx pdev |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1099 | * @ctrl_pdev: cfg pdev |
| 1100 | * @htc_pdev: HTC pdev |
| 1101 | * @osdev: os dev |
| 1102 | * |
| 1103 | * Return: txrx pdev handle |
| 1104 | * NULL for failure |
| 1105 | */ |
Venkata Sharath Chandra Manchala | 0d44d45 | 2016-11-23 17:48:15 -0800 | [diff] [blame] | 1106 | static struct cdp_pdev * |
| 1107 | ol_txrx_pdev_attach(ol_txrx_soc_handle soc, struct cdp_cfg *ctrl_pdev, |
Leo Chang | 9872676 | 2016-10-28 11:07:18 -0700 | [diff] [blame] | 1108 | HTC_HANDLE htc_pdev, qdf_device_t osdev, uint8_t pdev_id) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1109 | { |
| 1110 | struct ol_txrx_pdev_t *pdev; |
| 1111 | int i; |
| 1112 | |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 1113 | pdev = qdf_mem_malloc(sizeof(*pdev)); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1114 | if (!pdev) |
| 1115 | goto fail0; |
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 | /* init LL/HL cfg here */ |
| 1118 | pdev->cfg.is_high_latency = ol_cfg_is_high_latency(ctrl_pdev); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1119 | pdev->cfg.default_tx_comp_req = !ol_cfg_tx_free_at_download(ctrl_pdev); |
| 1120 | |
| 1121 | /* store provided params */ |
| 1122 | pdev->ctrl_pdev = ctrl_pdev; |
| 1123 | pdev->osdev = osdev; |
| 1124 | |
| 1125 | for (i = 0; i < htt_num_sec_types; i++) |
| 1126 | pdev->sec_types[i] = (enum ol_sec_type)i; |
| 1127 | |
| 1128 | TXRX_STATS_INIT(pdev); |
Himanshu Agarwal | 5501c19 | 2017-02-14 11:39:39 +0530 | [diff] [blame] | 1129 | ol_txrx_tso_stats_init(pdev); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1130 | |
| 1131 | TAILQ_INIT(&pdev->vdev_list); |
| 1132 | |
| 1133 | /* do initial set up of the peer ID -> peer object lookup map */ |
| 1134 | if (ol_txrx_peer_find_attach(pdev)) |
| 1135 | goto fail1; |
| 1136 | |
Siddarth Poddar | b2011f6 | 2016-04-27 20:45:42 +0530 | [diff] [blame] | 1137 | /* initialize the counter of the target's tx buffer availability */ |
| 1138 | qdf_atomic_init(&pdev->target_tx_credit); |
| 1139 | qdf_atomic_init(&pdev->orig_target_tx_credit); |
| 1140 | |
| 1141 | if (ol_cfg_is_high_latency(ctrl_pdev)) { |
| 1142 | qdf_spinlock_create(&pdev->tx_queue_spinlock); |
| 1143 | pdev->tx_sched.scheduler = ol_tx_sched_attach(pdev); |
| 1144 | if (pdev->tx_sched.scheduler == NULL) |
| 1145 | goto fail2; |
| 1146 | } |
| 1147 | ol_txrx_pdev_txq_log_init(pdev); |
| 1148 | ol_txrx_pdev_grp_stats_init(pdev); |
| 1149 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1150 | pdev->htt_pdev = |
| 1151 | htt_pdev_alloc(pdev, ctrl_pdev, htc_pdev, osdev); |
| 1152 | if (!pdev->htt_pdev) |
Siddarth Poddar | b2011f6 | 2016-04-27 20:45:42 +0530 | [diff] [blame] | 1153 | goto fail3; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1154 | |
Himanshu Agarwal | f65bd4c | 2016-12-05 17:21:12 +0530 | [diff] [blame] | 1155 | htt_register_rx_pkt_dump_callback(pdev->htt_pdev, |
| 1156 | ol_rx_pkt_dump_call); |
Venkata Sharath Chandra Manchala | 0d44d45 | 2016-11-23 17:48:15 -0800 | [diff] [blame] | 1157 | return (struct cdp_pdev *)pdev; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1158 | |
Siddarth Poddar | b2011f6 | 2016-04-27 20:45:42 +0530 | [diff] [blame] | 1159 | fail3: |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1160 | ol_txrx_peer_find_detach(pdev); |
| 1161 | |
Siddarth Poddar | b2011f6 | 2016-04-27 20:45:42 +0530 | [diff] [blame] | 1162 | fail2: |
| 1163 | if (ol_cfg_is_high_latency(ctrl_pdev)) |
| 1164 | qdf_spinlock_destroy(&pdev->tx_queue_spinlock); |
| 1165 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1166 | fail1: |
Himanshu Agarwal | 5501c19 | 2017-02-14 11:39:39 +0530 | [diff] [blame] | 1167 | ol_txrx_tso_stats_deinit(pdev); |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 1168 | qdf_mem_free(pdev); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1169 | |
| 1170 | fail0: |
| 1171 | return NULL; |
| 1172 | } |
| 1173 | |
Komal Seelam | c4b2863 | 2016-02-03 15:02:18 +0530 | [diff] [blame] | 1174 | #if !defined(REMOVE_PKT_LOG) && !defined(QVIT) |
| 1175 | /** |
| 1176 | * htt_pkt_log_init() - API to initialize packet log |
| 1177 | * @handle: pdev handle |
| 1178 | * @scn: HIF context |
| 1179 | * |
| 1180 | * Return: void |
| 1181 | */ |
Venkata Sharath Chandra Manchala | 0d44d45 | 2016-11-23 17:48:15 -0800 | [diff] [blame] | 1182 | void htt_pkt_log_init(struct cdp_pdev *ppdev, void *scn) |
Komal Seelam | c4b2863 | 2016-02-03 15:02:18 +0530 | [diff] [blame] | 1183 | { |
Venkata Sharath Chandra Manchala | 0d44d45 | 2016-11-23 17:48:15 -0800 | [diff] [blame] | 1184 | struct ol_txrx_pdev_t *handle = (struct ol_txrx_pdev_t *)ppdev; |
Komal Seelam | c4b2863 | 2016-02-03 15:02:18 +0530 | [diff] [blame] | 1185 | if (handle->pkt_log_init) |
| 1186 | return; |
| 1187 | |
Anurag Chouhan | df2b268 | 2016-02-29 14:15:27 +0530 | [diff] [blame] | 1188 | if (cds_get_conparam() != QDF_GLOBAL_FTM_MODE && |
Houston Hoffman | 371d4a9 | 2016-04-14 17:02:37 -0700 | [diff] [blame] | 1189 | !QDF_IS_EPPING_ENABLED(cds_get_conparam())) { |
Komal Seelam | c4b2863 | 2016-02-03 15:02:18 +0530 | [diff] [blame] | 1190 | ol_pl_sethandle(&handle->pl_dev, scn); |
| 1191 | if (pktlogmod_init(scn)) |
Anurag Chouhan | df2b268 | 2016-02-29 14:15:27 +0530 | [diff] [blame] | 1192 | qdf_print("%s: pktlogmod_init failed", __func__); |
Komal Seelam | c4b2863 | 2016-02-03 15:02:18 +0530 | [diff] [blame] | 1193 | else |
| 1194 | handle->pkt_log_init = true; |
| 1195 | } |
| 1196 | } |
| 1197 | |
| 1198 | /** |
| 1199 | * htt_pktlogmod_exit() - API to cleanup pktlog info |
| 1200 | * @handle: Pdev handle |
| 1201 | * @scn: HIF Context |
| 1202 | * |
| 1203 | * Return: void |
| 1204 | */ |
Houston Hoffman | 8c48504 | 2017-02-08 13:40:21 -0800 | [diff] [blame] | 1205 | static void htt_pktlogmod_exit(struct ol_txrx_pdev_t *handle) |
Komal Seelam | c4b2863 | 2016-02-03 15:02:18 +0530 | [diff] [blame] | 1206 | { |
Houston Hoffman | 8c48504 | 2017-02-08 13:40:21 -0800 | [diff] [blame] | 1207 | if (cds_get_conparam() != QDF_GLOBAL_FTM_MODE && |
Houston Hoffman | 371d4a9 | 2016-04-14 17:02:37 -0700 | [diff] [blame] | 1208 | !QDF_IS_EPPING_ENABLED(cds_get_conparam()) && |
Komal Seelam | c4b2863 | 2016-02-03 15:02:18 +0530 | [diff] [blame] | 1209 | handle->pkt_log_init) { |
Houston Hoffman | 8c48504 | 2017-02-08 13:40:21 -0800 | [diff] [blame] | 1210 | pktlogmod_exit(handle); |
Komal Seelam | c4b2863 | 2016-02-03 15:02:18 +0530 | [diff] [blame] | 1211 | handle->pkt_log_init = false; |
| 1212 | } |
| 1213 | } |
Venkata Sharath Chandra Manchala | 0d44d45 | 2016-11-23 17:48:15 -0800 | [diff] [blame] | 1214 | |
Komal Seelam | c4b2863 | 2016-02-03 15:02:18 +0530 | [diff] [blame] | 1215 | #else |
Venkata Sharath Chandra Manchala | 0d44d45 | 2016-11-23 17:48:15 -0800 | [diff] [blame] | 1216 | void htt_pkt_log_init(struct cdp_pdev *pdev_handle, void *ol_sc) { } |
Houston Hoffman | 8c48504 | 2017-02-08 13:40:21 -0800 | [diff] [blame] | 1217 | static void htt_pktlogmod_exit(ol_txrx_pdev_handle handle) { } |
Komal Seelam | c4b2863 | 2016-02-03 15:02:18 +0530 | [diff] [blame] | 1218 | #endif |
| 1219 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1220 | /** |
Dhanashri Atre | 12a0839 | 2016-02-17 13:10:34 -0800 | [diff] [blame] | 1221 | * ol_txrx_pdev_post_attach() - attach txrx pdev |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1222 | * @pdev: txrx pdev |
| 1223 | * |
| 1224 | * Return: 0 for success |
| 1225 | */ |
| 1226 | int |
Venkata Sharath Chandra Manchala | 0d44d45 | 2016-11-23 17:48:15 -0800 | [diff] [blame] | 1227 | ol_txrx_pdev_post_attach(struct cdp_pdev *ppdev) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1228 | { |
Venkata Sharath Chandra Manchala | 0d44d45 | 2016-11-23 17:48:15 -0800 | [diff] [blame] | 1229 | struct ol_txrx_pdev_t *pdev = (struct ol_txrx_pdev_t *)ppdev; |
Leo Chang | 376398b | 2015-10-23 14:19:02 -0700 | [diff] [blame] | 1230 | uint16_t i; |
| 1231 | uint16_t fail_idx = 0; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1232 | int ret = 0; |
| 1233 | uint16_t desc_pool_size; |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame] | 1234 | struct hif_opaque_softc *osc = cds_get_context(QDF_MODULE_ID_HIF); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1235 | |
Leo Chang | 376398b | 2015-10-23 14:19:02 -0700 | [diff] [blame] | 1236 | uint16_t desc_element_size = sizeof(union ol_tx_desc_list_elem_t); |
| 1237 | union ol_tx_desc_list_elem_t *c_element; |
| 1238 | unsigned int sig_bit; |
| 1239 | uint16_t desc_per_page; |
| 1240 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1241 | if (!osc) { |
| 1242 | ret = -EINVAL; |
Leo Chang | 376398b | 2015-10-23 14:19:02 -0700 | [diff] [blame] | 1243 | goto ol_attach_fail; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1244 | } |
| 1245 | |
| 1246 | /* |
| 1247 | * For LL, limit the number of host's tx descriptors to match |
| 1248 | * the number of target FW tx descriptors. |
| 1249 | * This simplifies the FW, by ensuring the host will never |
| 1250 | * download more tx descriptors than the target has space for. |
| 1251 | * The FW will drop/free low-priority tx descriptors when it |
| 1252 | * starts to run low, so that in theory the host should never |
| 1253 | * run out of tx descriptors. |
| 1254 | */ |
| 1255 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1256 | /* |
| 1257 | * LL - initialize the target credit outselves. |
Siddarth Poddar | b2011f6 | 2016-04-27 20:45:42 +0530 | [diff] [blame] | 1258 | * HL - wait for a HTT target credit initialization |
| 1259 | * during htt_attach. |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1260 | */ |
Siddarth Poddar | b2011f6 | 2016-04-27 20:45:42 +0530 | [diff] [blame] | 1261 | if (pdev->cfg.is_high_latency) { |
| 1262 | desc_pool_size = ol_tx_desc_pool_size_hl(pdev->ctrl_pdev); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1263 | |
Siddarth Poddar | b2011f6 | 2016-04-27 20:45:42 +0530 | [diff] [blame] | 1264 | qdf_atomic_init(&pdev->tx_queue.rsrc_cnt); |
| 1265 | qdf_atomic_add(desc_pool_size, &pdev->tx_queue.rsrc_cnt); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1266 | |
Siddarth Poddar | b2011f6 | 2016-04-27 20:45:42 +0530 | [diff] [blame] | 1267 | pdev->tx_queue.rsrc_threshold_lo = |
| 1268 | ol_txrx_rsrc_threshold_lo(desc_pool_size); |
| 1269 | pdev->tx_queue.rsrc_threshold_hi = |
| 1270 | ol_txrx_rsrc_threshold_hi(desc_pool_size); |
| 1271 | |
| 1272 | for (i = 0 ; i < OL_TX_MAX_TXQ_GROUPS; i++) |
| 1273 | qdf_atomic_init(&pdev->txq_grps[i].credit); |
| 1274 | |
| 1275 | ol_tx_target_credit_init(pdev, desc_pool_size); |
| 1276 | } else { |
| 1277 | qdf_atomic_add(ol_cfg_target_tx_credit(pdev->ctrl_pdev), |
| 1278 | &pdev->target_tx_credit); |
| 1279 | desc_pool_size = ol_tx_get_desc_global_pool_size(pdev); |
| 1280 | } |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1281 | |
Nirav Shah | 7629196 | 2016-04-25 10:50:37 +0530 | [diff] [blame] | 1282 | ol_tx_desc_dup_detect_init(pdev, desc_pool_size); |
| 1283 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1284 | setup_fastpath_ce_handles(osc, pdev); |
| 1285 | |
| 1286 | ret = htt_attach(pdev->htt_pdev, desc_pool_size); |
| 1287 | if (ret) |
Himanshu Agarwal | f8f43a7 | 2017-03-24 15:27:29 +0530 | [diff] [blame] | 1288 | goto htt_attach_fail; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1289 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1290 | /* Attach micro controller data path offload resource */ |
| 1291 | if (ol_cfg_ipa_uc_offload_enabled(pdev->ctrl_pdev)) |
| 1292 | if (htt_ipa_uc_attach(pdev->htt_pdev)) |
Leo Chang | 376398b | 2015-10-23 14:19:02 -0700 | [diff] [blame] | 1293 | goto uc_attach_fail; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1294 | |
Leo Chang | 376398b | 2015-10-23 14:19:02 -0700 | [diff] [blame] | 1295 | /* Calculate single element reserved size power of 2 */ |
Anurag Chouhan | c554842 | 2016-02-24 18:33:27 +0530 | [diff] [blame] | 1296 | pdev->tx_desc.desc_reserved_size = qdf_get_pwr2(desc_element_size); |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 1297 | qdf_mem_multi_pages_alloc(pdev->osdev, &pdev->tx_desc.desc_pages, |
Leo Chang | 376398b | 2015-10-23 14:19:02 -0700 | [diff] [blame] | 1298 | pdev->tx_desc.desc_reserved_size, desc_pool_size, 0, true); |
| 1299 | if ((0 == pdev->tx_desc.desc_pages.num_pages) || |
| 1300 | (NULL == pdev->tx_desc.desc_pages.cacheable_pages)) { |
Anurag Chouhan | b2dc16f | 2016-02-25 11:47:37 +0530 | [diff] [blame] | 1301 | QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_ERROR, |
Leo Chang | 376398b | 2015-10-23 14:19:02 -0700 | [diff] [blame] | 1302 | "Page alloc fail"); |
| 1303 | goto page_alloc_fail; |
| 1304 | } |
| 1305 | desc_per_page = pdev->tx_desc.desc_pages.num_element_per_page; |
| 1306 | pdev->tx_desc.offset_filter = desc_per_page - 1; |
| 1307 | /* Calculate page divider to find page number */ |
| 1308 | sig_bit = 0; |
| 1309 | while (desc_per_page) { |
| 1310 | sig_bit++; |
| 1311 | desc_per_page = desc_per_page >> 1; |
| 1312 | } |
| 1313 | pdev->tx_desc.page_divider = (sig_bit - 1); |
Anurag Chouhan | b2dc16f | 2016-02-25 11:47:37 +0530 | [diff] [blame] | 1314 | QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_ERROR, |
Leo Chang | 376398b | 2015-10-23 14:19:02 -0700 | [diff] [blame] | 1315 | "page_divider 0x%x, offset_filter 0x%x num elem %d, ol desc num page %d, ol desc per page %d", |
| 1316 | pdev->tx_desc.page_divider, pdev->tx_desc.offset_filter, |
| 1317 | desc_pool_size, pdev->tx_desc.desc_pages.num_pages, |
| 1318 | pdev->tx_desc.desc_pages.num_element_per_page); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1319 | |
| 1320 | /* |
| 1321 | * Each SW tx desc (used only within the tx datapath SW) has a |
| 1322 | * matching HTT tx desc (used for downloading tx meta-data to FW/HW). |
| 1323 | * Go ahead and allocate the HTT tx desc and link it with the SW tx |
| 1324 | * desc now, to avoid doing it during time-critical transmit. |
| 1325 | */ |
| 1326 | pdev->tx_desc.pool_size = desc_pool_size; |
Leo Chang | 376398b | 2015-10-23 14:19:02 -0700 | [diff] [blame] | 1327 | pdev->tx_desc.freelist = |
| 1328 | (union ol_tx_desc_list_elem_t *) |
| 1329 | (*pdev->tx_desc.desc_pages.cacheable_pages); |
| 1330 | c_element = pdev->tx_desc.freelist; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1331 | for (i = 0; i < desc_pool_size; i++) { |
| 1332 | void *htt_tx_desc; |
Leo Chang | 376398b | 2015-10-23 14:19:02 -0700 | [diff] [blame] | 1333 | void *htt_frag_desc = NULL; |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame] | 1334 | qdf_dma_addr_t frag_paddr = 0; |
| 1335 | qdf_dma_addr_t paddr; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1336 | |
Leo Chang | 376398b | 2015-10-23 14:19:02 -0700 | [diff] [blame] | 1337 | if (i == (desc_pool_size - 1)) |
| 1338 | c_element->next = NULL; |
| 1339 | else |
| 1340 | c_element->next = (union ol_tx_desc_list_elem_t *) |
| 1341 | ol_tx_desc_find(pdev, i + 1); |
| 1342 | |
Houston Hoffman | 43d47fa | 2016-02-24 16:34:30 -0800 | [diff] [blame] | 1343 | htt_tx_desc = htt_tx_desc_alloc(pdev->htt_pdev, &paddr, i); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1344 | if (!htt_tx_desc) { |
Anurag Chouhan | b2dc16f | 2016-02-25 11:47:37 +0530 | [diff] [blame] | 1345 | QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_FATAL, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1346 | "%s: failed to alloc HTT tx desc (%d of %d)", |
| 1347 | __func__, i, desc_pool_size); |
Leo Chang | 376398b | 2015-10-23 14:19:02 -0700 | [diff] [blame] | 1348 | fail_idx = i; |
| 1349 | goto desc_alloc_fail; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1350 | } |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1351 | |
Leo Chang | 376398b | 2015-10-23 14:19:02 -0700 | [diff] [blame] | 1352 | c_element->tx_desc.htt_tx_desc = htt_tx_desc; |
Houston Hoffman | 43d47fa | 2016-02-24 16:34:30 -0800 | [diff] [blame] | 1353 | c_element->tx_desc.htt_tx_desc_paddr = paddr; |
Leo Chang | 376398b | 2015-10-23 14:19:02 -0700 | [diff] [blame] | 1354 | ret = htt_tx_frag_alloc(pdev->htt_pdev, |
Houston Hoffman | 43d47fa | 2016-02-24 16:34:30 -0800 | [diff] [blame] | 1355 | i, &frag_paddr, &htt_frag_desc); |
Leo Chang | 376398b | 2015-10-23 14:19:02 -0700 | [diff] [blame] | 1356 | if (ret) { |
Anurag Chouhan | b2dc16f | 2016-02-25 11:47:37 +0530 | [diff] [blame] | 1357 | QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_ERROR, |
Leo Chang | 376398b | 2015-10-23 14:19:02 -0700 | [diff] [blame] | 1358 | "%s: failed to alloc HTT frag dsc (%d/%d)", |
| 1359 | __func__, i, desc_pool_size); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1360 | /* Is there a leak here, is this handling correct? */ |
Leo Chang | 376398b | 2015-10-23 14:19:02 -0700 | [diff] [blame] | 1361 | fail_idx = i; |
| 1362 | goto desc_alloc_fail; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1363 | } |
Leo Chang | 376398b | 2015-10-23 14:19:02 -0700 | [diff] [blame] | 1364 | if (!ret && htt_frag_desc) { |
| 1365 | /* Initialize the first 6 words (TSO flags) |
| 1366 | of the frag descriptor */ |
| 1367 | memset(htt_frag_desc, 0, 6 * sizeof(uint32_t)); |
| 1368 | c_element->tx_desc.htt_frag_desc = htt_frag_desc; |
Houston Hoffman | 43d47fa | 2016-02-24 16:34:30 -0800 | [diff] [blame] | 1369 | c_element->tx_desc.htt_frag_desc_paddr = frag_paddr; |
Leo Chang | 376398b | 2015-10-23 14:19:02 -0700 | [diff] [blame] | 1370 | } |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1371 | #ifdef QCA_SUPPORT_TXDESC_SANITY_CHECKS |
Leo Chang | 376398b | 2015-10-23 14:19:02 -0700 | [diff] [blame] | 1372 | c_element->tx_desc.pkt_type = 0xff; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1373 | #ifdef QCA_COMPUTE_TX_DELAY |
Leo Chang | 376398b | 2015-10-23 14:19:02 -0700 | [diff] [blame] | 1374 | c_element->tx_desc.entry_timestamp_ticks = |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1375 | 0xffffffff; |
| 1376 | #endif |
| 1377 | #endif |
Leo Chang | 376398b | 2015-10-23 14:19:02 -0700 | [diff] [blame] | 1378 | c_element->tx_desc.id = i; |
Anurag Chouhan | 8e0ccd3 | 2016-02-19 15:30:20 +0530 | [diff] [blame] | 1379 | qdf_atomic_init(&c_element->tx_desc.ref_cnt); |
Leo Chang | 376398b | 2015-10-23 14:19:02 -0700 | [diff] [blame] | 1380 | c_element = c_element->next; |
| 1381 | fail_idx = i; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1382 | } |
| 1383 | |
| 1384 | /* link SW tx descs into a freelist */ |
| 1385 | pdev->tx_desc.num_free = desc_pool_size; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1386 | TXRX_PRINT(TXRX_PRINT_LEVEL_INFO1, |
| 1387 | "%s first tx_desc:0x%p Last tx desc:0x%p\n", __func__, |
| 1388 | (uint32_t *) pdev->tx_desc.freelist, |
| 1389 | (uint32_t *) (pdev->tx_desc.freelist + desc_pool_size)); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1390 | |
| 1391 | /* check what format of frames are expected to be delivered by the OS */ |
| 1392 | pdev->frame_format = ol_cfg_frame_type(pdev->ctrl_pdev); |
| 1393 | if (pdev->frame_format == wlan_frm_fmt_native_wifi) |
| 1394 | pdev->htt_pkt_type = htt_pkt_type_native_wifi; |
| 1395 | else if (pdev->frame_format == wlan_frm_fmt_802_3) { |
| 1396 | if (ol_cfg_is_ce_classify_enabled(pdev->ctrl_pdev)) |
| 1397 | pdev->htt_pkt_type = htt_pkt_type_eth2; |
| 1398 | else |
| 1399 | pdev->htt_pkt_type = htt_pkt_type_ethernet; |
| 1400 | } else { |
Anurag Chouhan | b2dc16f | 2016-02-25 11:47:37 +0530 | [diff] [blame] | 1401 | QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_ERROR, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1402 | "%s Invalid standard frame type: %d", |
| 1403 | __func__, pdev->frame_format); |
Leo Chang | 376398b | 2015-10-23 14:19:02 -0700 | [diff] [blame] | 1404 | goto control_init_fail; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1405 | } |
| 1406 | |
| 1407 | /* setup the global rx defrag waitlist */ |
| 1408 | TAILQ_INIT(&pdev->rx.defrag.waitlist); |
| 1409 | |
| 1410 | /* configure where defrag timeout and duplicate detection is handled */ |
| 1411 | pdev->rx.flags.defrag_timeout_check = |
| 1412 | pdev->rx.flags.dup_check = |
| 1413 | ol_cfg_rx_host_defrag_timeout_duplicate_check(pdev->ctrl_pdev); |
| 1414 | |
| 1415 | #ifdef QCA_SUPPORT_SW_TXRX_ENCAP |
| 1416 | /* Need to revisit this part. Currently,hardcode to riva's caps */ |
| 1417 | pdev->target_tx_tran_caps = wlan_frm_tran_cap_raw; |
| 1418 | pdev->target_rx_tran_caps = wlan_frm_tran_cap_raw; |
| 1419 | /* |
| 1420 | * The Riva HW de-aggregate doesn't have capability to generate 802.11 |
| 1421 | * header for non-first subframe of A-MSDU. |
| 1422 | */ |
| 1423 | pdev->sw_subfrm_hdr_recovery_enable = 1; |
| 1424 | /* |
| 1425 | * The Riva HW doesn't have the capability to set Protected Frame bit |
| 1426 | * in the MAC header for encrypted data frame. |
| 1427 | */ |
| 1428 | pdev->sw_pf_proc_enable = 1; |
| 1429 | |
| 1430 | if (pdev->frame_format == wlan_frm_fmt_802_3) { |
| 1431 | /* sw llc process is only needed in |
| 1432 | 802.3 to 802.11 transform case */ |
| 1433 | pdev->sw_tx_llc_proc_enable = 1; |
| 1434 | pdev->sw_rx_llc_proc_enable = 1; |
| 1435 | } else { |
| 1436 | pdev->sw_tx_llc_proc_enable = 0; |
| 1437 | pdev->sw_rx_llc_proc_enable = 0; |
| 1438 | } |
| 1439 | |
| 1440 | switch (pdev->frame_format) { |
| 1441 | case wlan_frm_fmt_raw: |
| 1442 | pdev->sw_tx_encap = |
| 1443 | pdev->target_tx_tran_caps & wlan_frm_tran_cap_raw |
| 1444 | ? 0 : 1; |
| 1445 | pdev->sw_rx_decap = |
| 1446 | pdev->target_rx_tran_caps & wlan_frm_tran_cap_raw |
| 1447 | ? 0 : 1; |
| 1448 | break; |
| 1449 | case wlan_frm_fmt_native_wifi: |
| 1450 | pdev->sw_tx_encap = |
| 1451 | pdev-> |
| 1452 | target_tx_tran_caps & wlan_frm_tran_cap_native_wifi |
| 1453 | ? 0 : 1; |
| 1454 | pdev->sw_rx_decap = |
| 1455 | pdev-> |
| 1456 | target_rx_tran_caps & wlan_frm_tran_cap_native_wifi |
| 1457 | ? 0 : 1; |
| 1458 | break; |
| 1459 | case wlan_frm_fmt_802_3: |
| 1460 | pdev->sw_tx_encap = |
| 1461 | pdev->target_tx_tran_caps & wlan_frm_tran_cap_8023 |
| 1462 | ? 0 : 1; |
| 1463 | pdev->sw_rx_decap = |
| 1464 | pdev->target_rx_tran_caps & wlan_frm_tran_cap_8023 |
| 1465 | ? 0 : 1; |
| 1466 | break; |
| 1467 | default: |
Anurag Chouhan | b2dc16f | 2016-02-25 11:47:37 +0530 | [diff] [blame] | 1468 | QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_ERROR, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1469 | "Invalid std frame type; [en/de]cap: f:%x t:%x r:%x", |
| 1470 | pdev->frame_format, |
| 1471 | pdev->target_tx_tran_caps, pdev->target_rx_tran_caps); |
Leo Chang | 376398b | 2015-10-23 14:19:02 -0700 | [diff] [blame] | 1472 | goto control_init_fail; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1473 | } |
| 1474 | #endif |
| 1475 | |
| 1476 | /* |
| 1477 | * Determine what rx processing steps are done within the host. |
| 1478 | * Possibilities: |
| 1479 | * 1. Nothing - rx->tx forwarding and rx PN entirely within target. |
| 1480 | * (This is unlikely; even if the target is doing rx->tx forwarding, |
| 1481 | * the host should be doing rx->tx forwarding too, as a back up for |
| 1482 | * the target's rx->tx forwarding, in case the target runs short on |
| 1483 | * memory, and can't store rx->tx frames that are waiting for |
| 1484 | * missing prior rx frames to arrive.) |
| 1485 | * 2. Just rx -> tx forwarding. |
| 1486 | * This is the typical configuration for HL, and a likely |
| 1487 | * configuration for LL STA or small APs (e.g. retail APs). |
| 1488 | * 3. Both PN check and rx -> tx forwarding. |
| 1489 | * This is the typical configuration for large LL APs. |
| 1490 | * Host-side PN check without rx->tx forwarding is not a valid |
| 1491 | * configuration, since the PN check needs to be done prior to |
| 1492 | * the rx->tx forwarding. |
| 1493 | */ |
| 1494 | if (ol_cfg_is_full_reorder_offload(pdev->ctrl_pdev)) { |
| 1495 | /* PN check, rx-tx forwarding and rx reorder is done by |
| 1496 | the target */ |
| 1497 | if (ol_cfg_rx_fwd_disabled(pdev->ctrl_pdev)) |
| 1498 | pdev->rx_opt_proc = ol_rx_in_order_deliver; |
| 1499 | else |
| 1500 | pdev->rx_opt_proc = ol_rx_fwd_check; |
| 1501 | } else { |
| 1502 | if (ol_cfg_rx_pn_check(pdev->ctrl_pdev)) { |
| 1503 | if (ol_cfg_rx_fwd_disabled(pdev->ctrl_pdev)) { |
| 1504 | /* |
| 1505 | * PN check done on host, |
| 1506 | * rx->tx forwarding not done at all. |
| 1507 | */ |
| 1508 | pdev->rx_opt_proc = ol_rx_pn_check_only; |
| 1509 | } else if (ol_cfg_rx_fwd_check(pdev->ctrl_pdev)) { |
| 1510 | /* |
| 1511 | * Both PN check and rx->tx forwarding done |
| 1512 | * on host. |
| 1513 | */ |
| 1514 | pdev->rx_opt_proc = ol_rx_pn_check; |
| 1515 | } else { |
| 1516 | #define TRACESTR01 "invalid config: if rx PN check is on the host,"\ |
| 1517 | "rx->tx forwarding check needs to also be on the host" |
Anurag Chouhan | b2dc16f | 2016-02-25 11:47:37 +0530 | [diff] [blame] | 1518 | QDF_TRACE(QDF_MODULE_ID_TXRX, |
| 1519 | QDF_TRACE_LEVEL_ERROR, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1520 | "%s: %s", __func__, TRACESTR01); |
| 1521 | #undef TRACESTR01 |
Leo Chang | 376398b | 2015-10-23 14:19:02 -0700 | [diff] [blame] | 1522 | goto control_init_fail; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1523 | } |
| 1524 | } else { |
| 1525 | /* PN check done on target */ |
| 1526 | if ((!ol_cfg_rx_fwd_disabled(pdev->ctrl_pdev)) && |
| 1527 | ol_cfg_rx_fwd_check(pdev->ctrl_pdev)) { |
| 1528 | /* |
| 1529 | * rx->tx forwarding done on host (possibly as |
| 1530 | * back-up for target-side primary rx->tx |
| 1531 | * forwarding) |
| 1532 | */ |
| 1533 | pdev->rx_opt_proc = ol_rx_fwd_check; |
| 1534 | } else { |
| 1535 | /* rx->tx forwarding either done in target, |
| 1536 | * or not done at all */ |
| 1537 | pdev->rx_opt_proc = ol_rx_deliver; |
| 1538 | } |
| 1539 | } |
| 1540 | } |
| 1541 | |
| 1542 | /* initialize mutexes for tx desc alloc and peer lookup */ |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 1543 | qdf_spinlock_create(&pdev->tx_mutex); |
| 1544 | qdf_spinlock_create(&pdev->peer_ref_mutex); |
| 1545 | qdf_spinlock_create(&pdev->rx.mutex); |
| 1546 | qdf_spinlock_create(&pdev->last_real_peer_mutex); |
Mohit Khanna | 37ffb29 | 2016-08-08 16:20:01 -0700 | [diff] [blame] | 1547 | qdf_spinlock_create(&pdev->peer_map_unmap_lock); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1548 | OL_TXRX_PEER_STATS_MUTEX_INIT(pdev); |
| 1549 | |
| 1550 | if (OL_RX_REORDER_TRACE_ATTACH(pdev) != A_OK) |
Leo Chang | 376398b | 2015-10-23 14:19:02 -0700 | [diff] [blame] | 1551 | goto reorder_trace_attach_fail; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1552 | |
| 1553 | if (OL_RX_PN_TRACE_ATTACH(pdev) != A_OK) |
Leo Chang | 376398b | 2015-10-23 14:19:02 -0700 | [diff] [blame] | 1554 | goto pn_trace_attach_fail; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1555 | |
| 1556 | #ifdef PERE_IP_HDR_ALIGNMENT_WAR |
| 1557 | pdev->host_80211_enable = ol_scn_host_80211_enable_get(pdev->ctrl_pdev); |
| 1558 | #endif |
| 1559 | |
| 1560 | /* |
| 1561 | * WDI event attach |
| 1562 | */ |
| 1563 | wdi_event_attach(pdev); |
| 1564 | |
| 1565 | /* |
| 1566 | * Initialize rx PN check characteristics for different security types. |
| 1567 | */ |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 1568 | qdf_mem_set(&pdev->rx_pn[0], sizeof(pdev->rx_pn), 0); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1569 | |
| 1570 | /* TKIP: 48-bit TSC, CCMP: 48-bit PN */ |
| 1571 | pdev->rx_pn[htt_sec_type_tkip].len = |
| 1572 | pdev->rx_pn[htt_sec_type_tkip_nomic].len = |
| 1573 | pdev->rx_pn[htt_sec_type_aes_ccmp].len = 48; |
| 1574 | pdev->rx_pn[htt_sec_type_tkip].cmp = |
| 1575 | pdev->rx_pn[htt_sec_type_tkip_nomic].cmp = |
| 1576 | pdev->rx_pn[htt_sec_type_aes_ccmp].cmp = ol_rx_pn_cmp48; |
| 1577 | |
| 1578 | /* WAPI: 128-bit PN */ |
| 1579 | pdev->rx_pn[htt_sec_type_wapi].len = 128; |
| 1580 | pdev->rx_pn[htt_sec_type_wapi].cmp = ol_rx_pn_wapi_cmp; |
| 1581 | |
| 1582 | OL_RX_REORDER_TIMEOUT_INIT(pdev); |
| 1583 | |
| 1584 | TXRX_PRINT(TXRX_PRINT_LEVEL_INFO1, "Created pdev %p\n", pdev); |
| 1585 | |
| 1586 | pdev->cfg.host_addba = ol_cfg_host_addba(pdev->ctrl_pdev); |
| 1587 | |
| 1588 | #ifdef QCA_SUPPORT_PEER_DATA_RX_RSSI |
| 1589 | #define OL_TXRX_RSSI_UPDATE_SHIFT_DEFAULT 3 |
| 1590 | |
| 1591 | /* #if 1 -- TODO: clean this up */ |
| 1592 | #define OL_TXRX_RSSI_NEW_WEIGHT_DEFAULT \ |
| 1593 | /* avg = 100% * new + 0% * old */ \ |
| 1594 | (1 << OL_TXRX_RSSI_UPDATE_SHIFT_DEFAULT) |
| 1595 | /* |
| 1596 | #else |
| 1597 | #define OL_TXRX_RSSI_NEW_WEIGHT_DEFAULT |
| 1598 | //avg = 25% * new + 25% * old |
| 1599 | (1 << (OL_TXRX_RSSI_UPDATE_SHIFT_DEFAULT-2)) |
| 1600 | #endif |
| 1601 | */ |
| 1602 | pdev->rssi_update_shift = OL_TXRX_RSSI_UPDATE_SHIFT_DEFAULT; |
| 1603 | pdev->rssi_new_weight = OL_TXRX_RSSI_NEW_WEIGHT_DEFAULT; |
| 1604 | #endif |
| 1605 | |
| 1606 | ol_txrx_local_peer_id_pool_init(pdev); |
| 1607 | |
| 1608 | pdev->cfg.ll_pause_txq_limit = |
| 1609 | ol_tx_cfg_max_tx_queue_depth_ll(pdev->ctrl_pdev); |
| 1610 | |
Siddarth Poddar | b2011f6 | 2016-04-27 20:45:42 +0530 | [diff] [blame] | 1611 | /* TX flow control for peer who is in very bad link status */ |
| 1612 | ol_tx_badpeer_flow_cl_init(pdev); |
| 1613 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1614 | #ifdef QCA_COMPUTE_TX_DELAY |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 1615 | qdf_mem_zero(&pdev->tx_delay, sizeof(pdev->tx_delay)); |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 1616 | qdf_spinlock_create(&pdev->tx_delay.mutex); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1617 | |
| 1618 | /* initialize compute interval with 5 seconds (ESE default) */ |
Anurag Chouhan | 50220ce | 2016-02-18 20:11:33 +0530 | [diff] [blame] | 1619 | pdev->tx_delay.avg_period_ticks = qdf_system_msecs_to_ticks(5000); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1620 | { |
| 1621 | uint32_t bin_width_1000ticks; |
| 1622 | bin_width_1000ticks = |
Anurag Chouhan | 50220ce | 2016-02-18 20:11:33 +0530 | [diff] [blame] | 1623 | qdf_system_msecs_to_ticks |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1624 | (QCA_TX_DELAY_HIST_INTERNAL_BIN_WIDTH_MS |
| 1625 | * 1000); |
| 1626 | /* |
| 1627 | * Compute a factor and shift that together are equal to the |
| 1628 | * inverse of the bin_width time, so that rather than dividing |
| 1629 | * by the bin width time, approximately the same result can be |
| 1630 | * obtained much more efficiently by a multiply + shift. |
| 1631 | * multiply_factor >> shift = 1 / bin_width_time, so |
| 1632 | * multiply_factor = (1 << shift) / bin_width_time. |
| 1633 | * |
| 1634 | * Pick the shift semi-arbitrarily. |
| 1635 | * If we knew statically what the bin_width would be, we could |
| 1636 | * choose a shift that minimizes the error. |
| 1637 | * Since the bin_width is determined dynamically, simply use a |
| 1638 | * shift that is about half of the uint32_t size. This should |
| 1639 | * result in a relatively large multiplier value, which |
| 1640 | * minimizes error from rounding the multiplier to an integer. |
| 1641 | * The rounding error only becomes significant if the tick units |
| 1642 | * are on the order of 1 microsecond. In most systems, it is |
| 1643 | * expected that the tick units will be relatively low-res, |
| 1644 | * on the order of 1 millisecond. In such systems the rounding |
| 1645 | * error is negligible. |
| 1646 | * It would be more accurate to dynamically try out different |
| 1647 | * shifts and choose the one that results in the smallest |
| 1648 | * rounding error, but that extra level of fidelity is |
| 1649 | * not needed. |
| 1650 | */ |
| 1651 | pdev->tx_delay.hist_internal_bin_width_shift = 16; |
| 1652 | pdev->tx_delay.hist_internal_bin_width_mult = |
| 1653 | ((1 << pdev->tx_delay.hist_internal_bin_width_shift) * |
| 1654 | 1000 + (bin_width_1000ticks >> 1)) / |
| 1655 | bin_width_1000ticks; |
| 1656 | } |
| 1657 | #endif /* QCA_COMPUTE_TX_DELAY */ |
| 1658 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1659 | /* Thermal Mitigation */ |
| 1660 | ol_tx_throttle_init(pdev); |
Dhanashri Atre | 83d373d | 2015-07-28 16:45:59 -0700 | [diff] [blame] | 1661 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1662 | ol_tso_seg_list_init(pdev, desc_pool_size); |
Dhanashri Atre | 83d373d | 2015-07-28 16:45:59 -0700 | [diff] [blame] | 1663 | |
Poddar, Siddarth | 3f1fb13 | 2017-01-12 17:25:52 +0530 | [diff] [blame] | 1664 | ol_tso_num_seg_list_init(pdev, desc_pool_size); |
| 1665 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1666 | ol_tx_register_flow_control(pdev); |
| 1667 | |
| 1668 | return 0; /* success */ |
| 1669 | |
Leo Chang | 376398b | 2015-10-23 14:19:02 -0700 | [diff] [blame] | 1670 | pn_trace_attach_fail: |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1671 | OL_RX_REORDER_TRACE_DETACH(pdev); |
| 1672 | |
Leo Chang | 376398b | 2015-10-23 14:19:02 -0700 | [diff] [blame] | 1673 | reorder_trace_attach_fail: |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 1674 | qdf_spinlock_destroy(&pdev->tx_mutex); |
| 1675 | qdf_spinlock_destroy(&pdev->peer_ref_mutex); |
| 1676 | qdf_spinlock_destroy(&pdev->rx.mutex); |
| 1677 | qdf_spinlock_destroy(&pdev->last_real_peer_mutex); |
Himanshu Agarwal | f8f43a7 | 2017-03-24 15:27:29 +0530 | [diff] [blame] | 1678 | qdf_spinlock_destroy(&pdev->peer_map_unmap_lock); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1679 | OL_TXRX_PEER_STATS_MUTEX_DESTROY(pdev); |
| 1680 | |
Leo Chang | 376398b | 2015-10-23 14:19:02 -0700 | [diff] [blame] | 1681 | control_init_fail: |
| 1682 | desc_alloc_fail: |
| 1683 | for (i = 0; i < fail_idx; i++) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1684 | htt_tx_desc_free(pdev->htt_pdev, |
Leo Chang | 376398b | 2015-10-23 14:19:02 -0700 | [diff] [blame] | 1685 | (ol_tx_desc_find(pdev, i))->htt_tx_desc); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1686 | |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 1687 | qdf_mem_multi_pages_free(pdev->osdev, |
Leo Chang | 376398b | 2015-10-23 14:19:02 -0700 | [diff] [blame] | 1688 | &pdev->tx_desc.desc_pages, 0, true); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1689 | |
Leo Chang | 376398b | 2015-10-23 14:19:02 -0700 | [diff] [blame] | 1690 | page_alloc_fail: |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1691 | if (ol_cfg_ipa_uc_offload_enabled(pdev->ctrl_pdev)) |
| 1692 | htt_ipa_uc_detach(pdev->htt_pdev); |
Leo Chang | 376398b | 2015-10-23 14:19:02 -0700 | [diff] [blame] | 1693 | uc_attach_fail: |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1694 | htt_detach(pdev->htt_pdev); |
Himanshu Agarwal | f8f43a7 | 2017-03-24 15:27:29 +0530 | [diff] [blame] | 1695 | htt_attach_fail: |
| 1696 | ol_tx_desc_dup_detect_deinit(pdev); |
Leo Chang | 376398b | 2015-10-23 14:19:02 -0700 | [diff] [blame] | 1697 | ol_attach_fail: |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1698 | return ret; /* fail */ |
| 1699 | } |
| 1700 | |
Dhanashri Atre | 12a0839 | 2016-02-17 13:10:34 -0800 | [diff] [blame] | 1701 | /** |
| 1702 | * ol_txrx_pdev_attach_target() - send target configuration |
| 1703 | * |
| 1704 | * @pdev - the physical device being initialized |
| 1705 | * |
| 1706 | * The majority of the data SW setup are done by the pdev_attach |
| 1707 | * functions, but this function completes the data SW setup by |
| 1708 | * sending datapath configuration messages to the target. |
| 1709 | * |
| 1710 | * Return: 0 - success 1 - failure |
| 1711 | */ |
Venkata Sharath Chandra Manchala | 0d44d45 | 2016-11-23 17:48:15 -0800 | [diff] [blame] | 1712 | static A_STATUS ol_txrx_pdev_attach_target(struct cdp_pdev *ppdev) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1713 | { |
Venkata Sharath Chandra Manchala | 0d44d45 | 2016-11-23 17:48:15 -0800 | [diff] [blame] | 1714 | struct ol_txrx_pdev_t *pdev = (struct ol_txrx_pdev_t *)ppdev; |
Dhanashri Atre | 12a0839 | 2016-02-17 13:10:34 -0800 | [diff] [blame] | 1715 | return htt_attach_target(pdev->htt_pdev) == A_OK ? 0:1; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1716 | } |
| 1717 | |
Dhanashri Atre | 12a0839 | 2016-02-17 13:10:34 -0800 | [diff] [blame] | 1718 | /** |
Himanshu Agarwal | 0b9bbc3 | 2017-02-23 16:23:05 +0530 | [diff] [blame] | 1719 | * ol_txrx_pdev_pre_detach() - detach the data SW state |
Dhanashri Atre | 12a0839 | 2016-02-17 13:10:34 -0800 | [diff] [blame] | 1720 | * @pdev - the data physical device object being removed |
| 1721 | * @force - delete the pdev (and its vdevs and peers) even if |
| 1722 | * there are outstanding references by the target to the vdevs |
| 1723 | * and peers within the pdev |
| 1724 | * |
| 1725 | * This function is used when the WLAN driver is being removed to |
Himanshu Agarwal | 0b9bbc3 | 2017-02-23 16:23:05 +0530 | [diff] [blame] | 1726 | * detach the host data component within the driver. |
Dhanashri Atre | 12a0839 | 2016-02-17 13:10:34 -0800 | [diff] [blame] | 1727 | * |
Himanshu Agarwal | 0b9bbc3 | 2017-02-23 16:23:05 +0530 | [diff] [blame] | 1728 | * Return: None |
Dhanashri Atre | 12a0839 | 2016-02-17 13:10:34 -0800 | [diff] [blame] | 1729 | */ |
Himanshu Agarwal | 0b9bbc3 | 2017-02-23 16:23:05 +0530 | [diff] [blame] | 1730 | static void ol_txrx_pdev_pre_detach(struct cdp_pdev *ppdev, int force) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1731 | { |
Venkata Sharath Chandra Manchala | 0d44d45 | 2016-11-23 17:48:15 -0800 | [diff] [blame] | 1732 | struct ol_txrx_pdev_t *pdev = (struct ol_txrx_pdev_t *)ppdev; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1733 | int i; |
Leo Chang | 376398b | 2015-10-23 14:19:02 -0700 | [diff] [blame] | 1734 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1735 | /* preconditions */ |
| 1736 | TXRX_ASSERT2(pdev); |
| 1737 | |
| 1738 | /* check that the pdev has no vdevs allocated */ |
| 1739 | TXRX_ASSERT1(TAILQ_EMPTY(&pdev->vdev_list)); |
| 1740 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1741 | #ifdef QCA_SUPPORT_TX_THROTTLE |
| 1742 | /* Thermal Mitigation */ |
Anurag Chouhan | 754fbd8 | 2016-02-19 17:00:08 +0530 | [diff] [blame] | 1743 | qdf_timer_stop(&pdev->tx_throttle.phase_timer); |
| 1744 | qdf_timer_free(&pdev->tx_throttle.phase_timer); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1745 | #ifdef QCA_LL_LEGACY_TX_FLOW_CONTROL |
Anurag Chouhan | 754fbd8 | 2016-02-19 17:00:08 +0530 | [diff] [blame] | 1746 | qdf_timer_stop(&pdev->tx_throttle.tx_timer); |
| 1747 | qdf_timer_free(&pdev->tx_throttle.tx_timer); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1748 | #endif |
| 1749 | #endif |
Leo Chang | 376398b | 2015-10-23 14:19:02 -0700 | [diff] [blame] | 1750 | ol_tso_seg_list_deinit(pdev); |
Poddar, Siddarth | 3f1fb13 | 2017-01-12 17:25:52 +0530 | [diff] [blame] | 1751 | ol_tso_num_seg_list_deinit(pdev); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1752 | |
| 1753 | if (force) { |
| 1754 | /* |
| 1755 | * The assertion above confirms that all vdevs within this pdev |
| 1756 | * were detached. However, they may not have actually been |
| 1757 | * deleted. |
| 1758 | * If the vdev had peers which never received a PEER_UNMAP msg |
| 1759 | * from the target, then there are still zombie peer objects, |
| 1760 | * and the vdev parents of the zombie peers are also zombies, |
| 1761 | * hanging around until their final peer gets deleted. |
| 1762 | * Go through the peer hash table and delete any peers left. |
| 1763 | * As a side effect, this will complete the deletion of any |
| 1764 | * vdevs that are waiting for their peers to finish deletion. |
| 1765 | */ |
| 1766 | TXRX_PRINT(TXRX_PRINT_LEVEL_INFO1, "Force delete for pdev %p\n", |
| 1767 | pdev); |
| 1768 | ol_txrx_peer_find_hash_erase(pdev); |
| 1769 | } |
| 1770 | |
Himanshu Agarwal | 749e0f2 | 2016-10-26 21:12:59 +0530 | [diff] [blame] | 1771 | /* to get flow pool status before freeing descs */ |
| 1772 | ol_tx_dump_flow_pool_info(); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1773 | |
| 1774 | for (i = 0; i < pdev->tx_desc.pool_size; i++) { |
| 1775 | void *htt_tx_desc; |
Leo Chang | 376398b | 2015-10-23 14:19:02 -0700 | [diff] [blame] | 1776 | struct ol_tx_desc_t *tx_desc; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1777 | |
Leo Chang | 376398b | 2015-10-23 14:19:02 -0700 | [diff] [blame] | 1778 | tx_desc = ol_tx_desc_find(pdev, i); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1779 | /* |
| 1780 | * Confirm that each tx descriptor is "empty", i.e. it has |
| 1781 | * no tx frame attached. |
| 1782 | * In particular, check that there are no frames that have |
| 1783 | * been given to the target to transmit, for which the |
| 1784 | * target has never provided a response. |
| 1785 | */ |
Anurag Chouhan | 8e0ccd3 | 2016-02-19 15:30:20 +0530 | [diff] [blame] | 1786 | if (qdf_atomic_read(&tx_desc->ref_cnt)) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1787 | TXRX_PRINT(TXRX_PRINT_LEVEL_WARN, |
| 1788 | "Warning: freeing tx frame (no compltn)\n"); |
| 1789 | ol_tx_desc_frame_free_nonstd(pdev, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1790 | tx_desc, 1); |
| 1791 | } |
Leo Chang | 376398b | 2015-10-23 14:19:02 -0700 | [diff] [blame] | 1792 | htt_tx_desc = tx_desc->htt_tx_desc; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1793 | htt_tx_desc_free(pdev->htt_pdev, htt_tx_desc); |
| 1794 | } |
| 1795 | |
Himanshu Agarwal | 749e0f2 | 2016-10-26 21:12:59 +0530 | [diff] [blame] | 1796 | ol_tx_deregister_flow_control(pdev); |
| 1797 | /* Stop the communication between HTT and target at first */ |
| 1798 | htt_detach_target(pdev->htt_pdev); |
| 1799 | |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 1800 | qdf_mem_multi_pages_free(pdev->osdev, |
Leo Chang | 376398b | 2015-10-23 14:19:02 -0700 | [diff] [blame] | 1801 | &pdev->tx_desc.desc_pages, 0, true); |
| 1802 | pdev->tx_desc.freelist = NULL; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1803 | |
| 1804 | /* Detach micro controller data path offload resource */ |
| 1805 | if (ol_cfg_ipa_uc_offload_enabled(pdev->ctrl_pdev)) |
| 1806 | htt_ipa_uc_detach(pdev->htt_pdev); |
| 1807 | |
| 1808 | htt_detach(pdev->htt_pdev); |
Nirav Shah | 7629196 | 2016-04-25 10:50:37 +0530 | [diff] [blame] | 1809 | ol_tx_desc_dup_detect_deinit(pdev); |
| 1810 | |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 1811 | qdf_spinlock_destroy(&pdev->tx_mutex); |
| 1812 | qdf_spinlock_destroy(&pdev->peer_ref_mutex); |
| 1813 | qdf_spinlock_destroy(&pdev->last_real_peer_mutex); |
| 1814 | qdf_spinlock_destroy(&pdev->rx.mutex); |
Mohit Khanna | 37ffb29 | 2016-08-08 16:20:01 -0700 | [diff] [blame] | 1815 | qdf_spinlock_destroy(&pdev->peer_map_unmap_lock); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1816 | #ifdef QCA_SUPPORT_TX_THROTTLE |
| 1817 | /* Thermal Mitigation */ |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 1818 | qdf_spinlock_destroy(&pdev->tx_throttle.mutex); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1819 | #endif |
Siddarth Poddar | b2011f6 | 2016-04-27 20:45:42 +0530 | [diff] [blame] | 1820 | |
| 1821 | /* TX flow control for peer who is in very bad link status */ |
| 1822 | ol_tx_badpeer_flow_cl_deinit(pdev); |
| 1823 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1824 | OL_TXRX_PEER_STATS_MUTEX_DESTROY(pdev); |
| 1825 | |
| 1826 | OL_RX_REORDER_TRACE_DETACH(pdev); |
| 1827 | OL_RX_PN_TRACE_DETACH(pdev); |
Siddarth Poddar | b2011f6 | 2016-04-27 20:45:42 +0530 | [diff] [blame] | 1828 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1829 | /* |
| 1830 | * WDI event detach |
| 1831 | */ |
| 1832 | wdi_event_detach(pdev); |
Himanshu Agarwal | 0b9bbc3 | 2017-02-23 16:23:05 +0530 | [diff] [blame] | 1833 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1834 | ol_txrx_local_peer_id_cleanup(pdev); |
| 1835 | |
| 1836 | #ifdef QCA_COMPUTE_TX_DELAY |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 1837 | qdf_spinlock_destroy(&pdev->tx_delay.mutex); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1838 | #endif |
Houston Hoffman | e5ec049 | 2017-01-30 12:28:32 -0800 | [diff] [blame] | 1839 | qdf_mem_free(ppdev); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1840 | } |
| 1841 | |
Himanshu Agarwal | 0b9bbc3 | 2017-02-23 16:23:05 +0530 | [diff] [blame] | 1842 | /** |
| 1843 | * ol_txrx_pdev_detach() - delete the data SW state |
| 1844 | * @ppdev - the data physical device object being removed |
| 1845 | * @force - delete the pdev (and its vdevs and peers) even if |
| 1846 | * there are outstanding references by the target to the vdevs |
| 1847 | * and peers within the pdev |
| 1848 | * |
| 1849 | * This function is used when the WLAN driver is being removed to |
| 1850 | * remove the host data component within the driver. |
| 1851 | * All virtual devices within the physical device need to be deleted |
| 1852 | * (ol_txrx_vdev_detach) before the physical device itself is deleted. |
| 1853 | * |
| 1854 | * Return: None |
| 1855 | */ |
| 1856 | static void ol_txrx_pdev_detach(struct cdp_pdev *ppdev, int force) |
| 1857 | { |
| 1858 | struct ol_txrx_pdev_t *pdev = (struct ol_txrx_pdev_t *)ppdev; |
| 1859 | |
| 1860 | /*checking to ensure txrx pdev structure is not NULL */ |
| 1861 | if (!pdev) { |
| 1862 | TXRX_PRINT(TXRX_PRINT_LEVEL_ERR, |
| 1863 | "NULL pdev passed to %s\n", __func__); |
| 1864 | return; |
| 1865 | } |
| 1866 | |
| 1867 | htt_pktlogmod_exit(pdev); |
| 1868 | |
| 1869 | OL_RX_REORDER_TIMEOUT_CLEANUP(pdev); |
| 1870 | |
| 1871 | if (pdev->cfg.is_high_latency) |
| 1872 | ol_tx_sched_detach(pdev); |
| 1873 | |
| 1874 | htt_deregister_rx_pkt_dump_callback(pdev->htt_pdev); |
| 1875 | |
| 1876 | htt_pdev_free(pdev->htt_pdev); |
| 1877 | ol_txrx_peer_find_detach(pdev); |
| 1878 | ol_txrx_tso_stats_deinit(pdev); |
| 1879 | |
| 1880 | ol_txrx_pdev_txq_log_destroy(pdev); |
| 1881 | ol_txrx_pdev_grp_stat_destroy(pdev); |
| 1882 | } |
| 1883 | |
Siddarth Poddar | b2011f6 | 2016-04-27 20:45:42 +0530 | [diff] [blame] | 1884 | #if defined(CONFIG_PER_VDEV_TX_DESC_POOL) |
| 1885 | |
| 1886 | /** |
| 1887 | * ol_txrx_vdev_tx_desc_cnt_init() - initialise tx descriptor count for vdev |
| 1888 | * @vdev: the virtual device object |
| 1889 | * |
| 1890 | * Return: None |
| 1891 | */ |
| 1892 | static inline void |
| 1893 | ol_txrx_vdev_tx_desc_cnt_init(struct ol_txrx_vdev_t *vdev) |
| 1894 | { |
| 1895 | qdf_atomic_init(&vdev->tx_desc_count); |
| 1896 | } |
| 1897 | #else |
| 1898 | |
| 1899 | static inline void |
| 1900 | ol_txrx_vdev_tx_desc_cnt_init(struct ol_txrx_vdev_t *vdev) |
| 1901 | { |
| 1902 | return; |
| 1903 | } |
| 1904 | #endif |
| 1905 | |
Dhanashri Atre | 12a0839 | 2016-02-17 13:10:34 -0800 | [diff] [blame] | 1906 | /** |
| 1907 | * ol_txrx_vdev_attach - Allocate and initialize the data object |
| 1908 | * for a new virtual device. |
| 1909 | * |
| 1910 | * @data_pdev - the physical device the virtual device belongs to |
| 1911 | * @vdev_mac_addr - the MAC address of the virtual device |
| 1912 | * @vdev_id - the ID used to identify the virtual device to the target |
| 1913 | * @op_mode - whether this virtual device is operating as an AP, |
| 1914 | * an IBSS, or a STA |
| 1915 | * |
| 1916 | * Return: success: handle to new data vdev object, failure: NULL |
| 1917 | */ |
Venkata Sharath Chandra Manchala | 0d44d45 | 2016-11-23 17:48:15 -0800 | [diff] [blame] | 1918 | static struct cdp_vdev * |
| 1919 | ol_txrx_vdev_attach(struct cdp_pdev *ppdev, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1920 | uint8_t *vdev_mac_addr, |
| 1921 | uint8_t vdev_id, enum wlan_op_mode op_mode) |
| 1922 | { |
Venkata Sharath Chandra Manchala | 0d44d45 | 2016-11-23 17:48:15 -0800 | [diff] [blame] | 1923 | struct ol_txrx_pdev_t *pdev = (struct ol_txrx_pdev_t *)ppdev; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1924 | struct ol_txrx_vdev_t *vdev; |
Deepak Dhamdhere | 561cdb9 | 2016-09-02 20:12:58 -0700 | [diff] [blame] | 1925 | QDF_STATUS qdf_status; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1926 | |
| 1927 | /* preconditions */ |
| 1928 | TXRX_ASSERT2(pdev); |
| 1929 | TXRX_ASSERT2(vdev_mac_addr); |
| 1930 | |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 1931 | vdev = qdf_mem_malloc(sizeof(*vdev)); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1932 | if (!vdev) |
| 1933 | return NULL; /* failure */ |
| 1934 | |
| 1935 | /* store provided params */ |
| 1936 | vdev->pdev = pdev; |
| 1937 | vdev->vdev_id = vdev_id; |
| 1938 | vdev->opmode = op_mode; |
| 1939 | |
| 1940 | vdev->delete.pending = 0; |
| 1941 | vdev->safemode = 0; |
| 1942 | vdev->drop_unenc = 1; |
| 1943 | vdev->num_filters = 0; |
Himanshu Agarwal | 5ac2f7b | 2016-05-06 20:08:10 +0530 | [diff] [blame] | 1944 | vdev->fwd_tx_packets = 0; |
| 1945 | vdev->fwd_rx_packets = 0; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1946 | |
Siddarth Poddar | b2011f6 | 2016-04-27 20:45:42 +0530 | [diff] [blame] | 1947 | ol_txrx_vdev_tx_desc_cnt_init(vdev); |
| 1948 | |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 1949 | qdf_mem_copy(&vdev->mac_addr.raw[0], vdev_mac_addr, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1950 | OL_TXRX_MAC_ADDR_LEN); |
| 1951 | |
| 1952 | TAILQ_INIT(&vdev->peer_list); |
| 1953 | vdev->last_real_peer = NULL; |
| 1954 | |
Venkata Sharath Chandra Manchala | 0d44d45 | 2016-11-23 17:48:15 -0800 | [diff] [blame] | 1955 | ol_txrx_hl_tdls_flag_reset((struct cdp_vdev *)vdev, false); |
Siddarth Poddar | b2011f6 | 2016-04-27 20:45:42 +0530 | [diff] [blame] | 1956 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1957 | #ifdef QCA_IBSS_SUPPORT |
| 1958 | vdev->ibss_peer_num = 0; |
| 1959 | vdev->ibss_peer_heart_beat_timer = 0; |
| 1960 | #endif |
| 1961 | |
Siddarth Poddar | b2011f6 | 2016-04-27 20:45:42 +0530 | [diff] [blame] | 1962 | ol_txrx_vdev_txqs_init(vdev); |
| 1963 | |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 1964 | qdf_spinlock_create(&vdev->ll_pause.mutex); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1965 | vdev->ll_pause.paused_reason = 0; |
| 1966 | vdev->ll_pause.txq.head = vdev->ll_pause.txq.tail = NULL; |
| 1967 | vdev->ll_pause.txq.depth = 0; |
Anurag Chouhan | 754fbd8 | 2016-02-19 17:00:08 +0530 | [diff] [blame] | 1968 | qdf_timer_init(pdev->osdev, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1969 | &vdev->ll_pause.timer, |
| 1970 | ol_tx_vdev_ll_pause_queue_send, vdev, |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame] | 1971 | QDF_TIMER_TYPE_SW); |
Anurag Chouhan | 8e0ccd3 | 2016-02-19 15:30:20 +0530 | [diff] [blame] | 1972 | qdf_atomic_init(&vdev->os_q_paused); |
| 1973 | qdf_atomic_set(&vdev->os_q_paused, 0); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1974 | vdev->tx_fl_lwm = 0; |
| 1975 | vdev->tx_fl_hwm = 0; |
Dhanashri Atre | 182b027 | 2016-02-17 15:35:07 -0800 | [diff] [blame] | 1976 | vdev->rx = NULL; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1977 | vdev->wait_on_peer_id = OL_TXRX_INVALID_LOCAL_PEER_ID; |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 1978 | qdf_spinlock_create(&vdev->flow_control_lock); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1979 | vdev->osif_flow_control_cb = NULL; |
| 1980 | vdev->osif_fc_ctx = NULL; |
| 1981 | |
| 1982 | /* Default MAX Q depth for every VDEV */ |
| 1983 | vdev->ll_pause.max_q_depth = |
| 1984 | ol_tx_cfg_max_tx_queue_depth_ll(vdev->pdev->ctrl_pdev); |
Deepak Dhamdhere | 561cdb9 | 2016-09-02 20:12:58 -0700 | [diff] [blame] | 1985 | qdf_status = qdf_event_create(&vdev->wait_delete_comp); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1986 | /* add this vdev into the pdev's list */ |
| 1987 | TAILQ_INSERT_TAIL(&pdev->vdev_list, vdev, vdev_list_elem); |
| 1988 | |
| 1989 | TXRX_PRINT(TXRX_PRINT_LEVEL_INFO1, |
| 1990 | "Created vdev %p (%02x:%02x:%02x:%02x:%02x:%02x)\n", |
| 1991 | vdev, |
| 1992 | vdev->mac_addr.raw[0], vdev->mac_addr.raw[1], |
| 1993 | vdev->mac_addr.raw[2], vdev->mac_addr.raw[3], |
| 1994 | vdev->mac_addr.raw[4], vdev->mac_addr.raw[5]); |
| 1995 | |
| 1996 | /* |
| 1997 | * We've verified that htt_op_mode == wlan_op_mode, |
| 1998 | * so no translation is needed. |
| 1999 | */ |
| 2000 | htt_vdev_attach(pdev->htt_pdev, vdev_id, op_mode); |
| 2001 | |
Venkata Sharath Chandra Manchala | 0d44d45 | 2016-11-23 17:48:15 -0800 | [diff] [blame] | 2002 | return (struct cdp_vdev *)vdev; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2003 | } |
| 2004 | |
Dhanashri Atre | 12a0839 | 2016-02-17 13:10:34 -0800 | [diff] [blame] | 2005 | /** |
| 2006 | *ol_txrx_vdev_register - Link a vdev's data object with the |
| 2007 | * matching OS shim vdev object. |
| 2008 | * |
| 2009 | * @txrx_vdev: the virtual device's data object |
| 2010 | * @osif_vdev: the virtual device's OS shim object |
| 2011 | * @txrx_ops: (pointers to)functions used for tx and rx data xfer |
| 2012 | * |
| 2013 | * The data object for a virtual device is created by the |
| 2014 | * function ol_txrx_vdev_attach. However, rather than fully |
| 2015 | * linking the data vdev object with the vdev objects from the |
| 2016 | * other subsystems that the data vdev object interacts with, |
| 2017 | * the txrx_vdev_attach function focuses primarily on creating |
| 2018 | * the data vdev object. After the creation of both the data |
| 2019 | * vdev object and the OS shim vdev object, this |
| 2020 | * txrx_osif_vdev_attach function is used to connect the two |
| 2021 | * vdev objects, so the data SW can use the OS shim vdev handle |
| 2022 | * when passing rx data received by a vdev up to the OS shim. |
| 2023 | */ |
Venkata Sharath Chandra Manchala | 0d44d45 | 2016-11-23 17:48:15 -0800 | [diff] [blame] | 2024 | static void ol_txrx_vdev_register(struct cdp_vdev *pvdev, |
| 2025 | void *osif_vdev, |
| 2026 | struct ol_txrx_ops *txrx_ops) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2027 | { |
Venkata Sharath Chandra Manchala | 0d44d45 | 2016-11-23 17:48:15 -0800 | [diff] [blame] | 2028 | struct ol_txrx_vdev_t *vdev = (struct ol_txrx_vdev_t *)pvdev; |
Dhanashri Atre | 41c0d28 | 2016-06-28 14:09:59 -0700 | [diff] [blame] | 2029 | if (qdf_unlikely(!vdev) || qdf_unlikely(!txrx_ops)) { |
| 2030 | qdf_print("%s: vdev/txrx_ops is NULL!\n", __func__); |
| 2031 | qdf_assert(0); |
| 2032 | return; |
| 2033 | } |
Dhanashri Atre | 168d2b4 | 2016-02-22 14:43:06 -0800 | [diff] [blame] | 2034 | |
Dhanashri Atre | 41c0d28 | 2016-06-28 14:09:59 -0700 | [diff] [blame] | 2035 | vdev->osif_dev = osif_vdev; |
Dhanashri Atre | 182b027 | 2016-02-17 15:35:07 -0800 | [diff] [blame] | 2036 | vdev->rx = txrx_ops->rx.rx; |
Dhanashri Atre | 168d2b4 | 2016-02-22 14:43:06 -0800 | [diff] [blame] | 2037 | txrx_ops->tx.tx = ol_tx_data; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2038 | } |
| 2039 | |
Jeff Johnson | 6f9aa56 | 2017-01-17 13:52:18 -0800 | [diff] [blame] | 2040 | #ifdef currently_unused |
Dhanashri Atre | 12a0839 | 2016-02-17 13:10:34 -0800 | [diff] [blame] | 2041 | /** |
| 2042 | * ol_txrx_set_curchan - Setup the current operating channel of |
| 2043 | * the device |
| 2044 | * @pdev - the data physical device object |
| 2045 | * @chan_mhz - the channel frequency (mhz) packets on |
| 2046 | * |
| 2047 | * Mainly used when populating monitor mode status that requires |
| 2048 | * the current operating channel |
| 2049 | * |
| 2050 | */ |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2051 | void ol_txrx_set_curchan(ol_txrx_pdev_handle pdev, uint32_t chan_mhz) |
| 2052 | { |
| 2053 | return; |
| 2054 | } |
Jeff Johnson | 6f9aa56 | 2017-01-17 13:52:18 -0800 | [diff] [blame] | 2055 | #endif |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2056 | |
| 2057 | void ol_txrx_set_safemode(ol_txrx_vdev_handle vdev, uint32_t val) |
| 2058 | { |
| 2059 | vdev->safemode = val; |
| 2060 | } |
| 2061 | |
Dhanashri Atre | 12a0839 | 2016-02-17 13:10:34 -0800 | [diff] [blame] | 2062 | /** |
| 2063 | * ol_txrx_set_privacy_filters - set the privacy filter |
| 2064 | * @vdev - the data virtual device object |
| 2065 | * @filter - filters to be set |
| 2066 | * @num - the number of filters |
| 2067 | * |
| 2068 | * Rx related. Set the privacy filters. When rx packets, check |
| 2069 | * the ether type, filter type and packet type to decide whether |
| 2070 | * discard these packets. |
| 2071 | */ |
Jeff Johnson | 2338e1a | 2016-12-16 15:59:24 -0800 | [diff] [blame] | 2072 | static void |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2073 | ol_txrx_set_privacy_filters(ol_txrx_vdev_handle vdev, |
| 2074 | void *filters, uint32_t num) |
| 2075 | { |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 2076 | qdf_mem_copy(vdev->privacy_filters, filters, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2077 | num * sizeof(struct privacy_exemption)); |
| 2078 | vdev->num_filters = num; |
| 2079 | } |
| 2080 | |
| 2081 | void ol_txrx_set_drop_unenc(ol_txrx_vdev_handle vdev, uint32_t val) |
| 2082 | { |
| 2083 | vdev->drop_unenc = val; |
| 2084 | } |
| 2085 | |
gbian | 016a42e | 2017-03-01 18:49:11 +0800 | [diff] [blame] | 2086 | #if defined(CONFIG_HL_SUPPORT) |
| 2087 | |
| 2088 | static void |
| 2089 | ol_txrx_tx_desc_reset_vdev(ol_txrx_vdev_handle vdev) |
| 2090 | { |
| 2091 | struct ol_txrx_pdev_t *pdev = vdev->pdev; |
| 2092 | int i; |
| 2093 | struct ol_tx_desc_t *tx_desc; |
| 2094 | |
| 2095 | qdf_spin_lock_bh(&pdev->tx_mutex); |
| 2096 | for (i = 0; i < pdev->tx_desc.pool_size; i++) { |
| 2097 | tx_desc = ol_tx_desc_find(pdev, i); |
| 2098 | if (tx_desc->vdev == vdev) |
| 2099 | tx_desc->vdev = NULL; |
| 2100 | } |
| 2101 | qdf_spin_unlock_bh(&pdev->tx_mutex); |
| 2102 | } |
| 2103 | |
| 2104 | #else |
| 2105 | |
| 2106 | static void |
| 2107 | ol_txrx_tx_desc_reset_vdev(ol_txrx_vdev_handle vdev) |
| 2108 | { |
| 2109 | |
| 2110 | } |
| 2111 | |
| 2112 | #endif |
| 2113 | |
Dhanashri Atre | 12a0839 | 2016-02-17 13:10:34 -0800 | [diff] [blame] | 2114 | /** |
| 2115 | * ol_txrx_vdev_detach - Deallocate the specified data virtual |
| 2116 | * device object. |
| 2117 | * @data_vdev: data object for the virtual device in question |
| 2118 | * @callback: function to call (if non-NULL) once the vdev has |
| 2119 | * been wholly deleted |
| 2120 | * @callback_context: context to provide in the callback |
| 2121 | * |
| 2122 | * All peers associated with the virtual device need to be deleted |
| 2123 | * (ol_txrx_peer_detach) before the virtual device itself is deleted. |
| 2124 | * However, for the peers to be fully deleted, the peer deletion has to |
| 2125 | * percolate through the target data FW and back up to the host data SW. |
| 2126 | * Thus, even though the host control SW may have issued a peer_detach |
| 2127 | * call for each of the vdev's peers, the peer objects may still be |
| 2128 | * allocated, pending removal of all references to them by the target FW. |
| 2129 | * In this case, though the vdev_detach function call will still return |
| 2130 | * immediately, the vdev itself won't actually be deleted, until the |
| 2131 | * deletions of all its peers complete. |
| 2132 | * The caller can provide a callback function pointer to be notified when |
| 2133 | * the vdev deletion actually happens - whether it's directly within the |
| 2134 | * vdev_detach call, or if it's deferred until all in-progress peer |
| 2135 | * deletions have completed. |
| 2136 | */ |
Jeff Johnson | 2338e1a | 2016-12-16 15:59:24 -0800 | [diff] [blame] | 2137 | static void |
Venkata Sharath Chandra Manchala | 0d44d45 | 2016-11-23 17:48:15 -0800 | [diff] [blame] | 2138 | ol_txrx_vdev_detach(struct cdp_vdev *pvdev, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2139 | ol_txrx_vdev_delete_cb callback, void *context) |
| 2140 | { |
Venkata Sharath Chandra Manchala | 0d44d45 | 2016-11-23 17:48:15 -0800 | [diff] [blame] | 2141 | struct ol_txrx_vdev_t *vdev = (struct ol_txrx_vdev_t *)pvdev; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2142 | struct ol_txrx_pdev_t *pdev = vdev->pdev; |
| 2143 | |
| 2144 | /* preconditions */ |
| 2145 | TXRX_ASSERT2(vdev); |
| 2146 | |
Siddarth Poddar | b2011f6 | 2016-04-27 20:45:42 +0530 | [diff] [blame] | 2147 | ol_txrx_vdev_tx_queue_free(vdev); |
| 2148 | |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 2149 | qdf_spin_lock_bh(&vdev->ll_pause.mutex); |
Anurag Chouhan | 754fbd8 | 2016-02-19 17:00:08 +0530 | [diff] [blame] | 2150 | qdf_timer_stop(&vdev->ll_pause.timer); |
| 2151 | qdf_timer_free(&vdev->ll_pause.timer); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2152 | vdev->ll_pause.is_q_timer_on = false; |
| 2153 | while (vdev->ll_pause.txq.head) { |
Nirav Shah | cbc6d72 | 2016-03-01 16:24:53 +0530 | [diff] [blame] | 2154 | qdf_nbuf_t next = qdf_nbuf_next(vdev->ll_pause.txq.head); |
| 2155 | qdf_nbuf_set_next(vdev->ll_pause.txq.head, NULL); |
| 2156 | qdf_nbuf_unmap(pdev->osdev, vdev->ll_pause.txq.head, |
Anurag Chouhan | df2b268 | 2016-02-29 14:15:27 +0530 | [diff] [blame] | 2157 | QDF_DMA_TO_DEVICE); |
Nirav Shah | cbc6d72 | 2016-03-01 16:24:53 +0530 | [diff] [blame] | 2158 | 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] | 2159 | vdev->ll_pause.txq.head = next; |
| 2160 | } |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 2161 | qdf_spin_unlock_bh(&vdev->ll_pause.mutex); |
| 2162 | qdf_spinlock_destroy(&vdev->ll_pause.mutex); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2163 | |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 2164 | qdf_spin_lock_bh(&vdev->flow_control_lock); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2165 | vdev->osif_flow_control_cb = NULL; |
| 2166 | vdev->osif_fc_ctx = NULL; |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 2167 | qdf_spin_unlock_bh(&vdev->flow_control_lock); |
| 2168 | qdf_spinlock_destroy(&vdev->flow_control_lock); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2169 | |
| 2170 | /* remove the vdev from its parent pdev's list */ |
| 2171 | TAILQ_REMOVE(&pdev->vdev_list, vdev, vdev_list_elem); |
| 2172 | |
| 2173 | /* |
| 2174 | * Use peer_ref_mutex while accessing peer_list, in case |
| 2175 | * a peer is in the process of being removed from the list. |
| 2176 | */ |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 2177 | qdf_spin_lock_bh(&pdev->peer_ref_mutex); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2178 | /* check that the vdev has no peers allocated */ |
| 2179 | if (!TAILQ_EMPTY(&vdev->peer_list)) { |
| 2180 | /* debug print - will be removed later */ |
| 2181 | TXRX_PRINT(TXRX_PRINT_LEVEL_INFO1, |
Siddarth Poddar | b2011f6 | 2016-04-27 20:45:42 +0530 | [diff] [blame] | 2182 | "%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] | 2183 | __func__, vdev, |
| 2184 | vdev->mac_addr.raw[0], vdev->mac_addr.raw[1], |
| 2185 | vdev->mac_addr.raw[2], vdev->mac_addr.raw[3], |
| 2186 | vdev->mac_addr.raw[4], vdev->mac_addr.raw[5]); |
| 2187 | /* indicate that the vdev needs to be deleted */ |
| 2188 | vdev->delete.pending = 1; |
| 2189 | vdev->delete.callback = callback; |
| 2190 | vdev->delete.context = context; |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 2191 | qdf_spin_unlock_bh(&pdev->peer_ref_mutex); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2192 | return; |
| 2193 | } |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 2194 | qdf_spin_unlock_bh(&pdev->peer_ref_mutex); |
Deepak Dhamdhere | 561cdb9 | 2016-09-02 20:12:58 -0700 | [diff] [blame] | 2195 | qdf_event_destroy(&vdev->wait_delete_comp); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2196 | |
| 2197 | TXRX_PRINT(TXRX_PRINT_LEVEL_INFO1, |
| 2198 | "%s: deleting vdev obj %p (%02x:%02x:%02x:%02x:%02x:%02x)\n", |
| 2199 | __func__, vdev, |
| 2200 | vdev->mac_addr.raw[0], vdev->mac_addr.raw[1], |
| 2201 | vdev->mac_addr.raw[2], vdev->mac_addr.raw[3], |
| 2202 | vdev->mac_addr.raw[4], vdev->mac_addr.raw[5]); |
| 2203 | |
| 2204 | htt_vdev_detach(pdev->htt_pdev, vdev->vdev_id); |
| 2205 | |
| 2206 | /* |
gbian | 016a42e | 2017-03-01 18:49:11 +0800 | [diff] [blame] | 2207 | * The ol_tx_desc_free might access the invalid content of vdev referred |
| 2208 | * by tx desc, since this vdev might be detached in another thread |
| 2209 | * asynchronous. |
| 2210 | * |
| 2211 | * Go through tx desc pool to set corresponding tx desc's vdev to NULL |
| 2212 | * when detach this vdev, and add vdev checking in the ol_tx_desc_free |
| 2213 | * to avoid crash. |
| 2214 | * |
| 2215 | */ |
| 2216 | ol_txrx_tx_desc_reset_vdev(vdev); |
| 2217 | |
| 2218 | /* |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2219 | * Doesn't matter if there are outstanding tx frames - |
| 2220 | * they will be freed once the target sends a tx completion |
| 2221 | * message for them. |
| 2222 | */ |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 2223 | qdf_mem_free(vdev); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2224 | if (callback) |
| 2225 | callback(context); |
| 2226 | } |
| 2227 | |
| 2228 | /** |
| 2229 | * ol_txrx_flush_rx_frames() - flush cached rx frames |
| 2230 | * @peer: peer |
| 2231 | * @drop: set flag to drop frames |
| 2232 | * |
| 2233 | * Return: None |
| 2234 | */ |
| 2235 | void ol_txrx_flush_rx_frames(struct ol_txrx_peer_t *peer, |
Siddarth Poddar | b2011f6 | 2016-04-27 20:45:42 +0530 | [diff] [blame] | 2236 | bool drop) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2237 | { |
| 2238 | struct ol_rx_cached_buf *cache_buf; |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 2239 | QDF_STATUS ret; |
Dhanashri Atre | 182b027 | 2016-02-17 15:35:07 -0800 | [diff] [blame] | 2240 | ol_txrx_rx_fp data_rx = NULL; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2241 | |
Anurag Chouhan | 8e0ccd3 | 2016-02-19 15:30:20 +0530 | [diff] [blame] | 2242 | if (qdf_atomic_inc_return(&peer->flush_in_progress) > 1) { |
| 2243 | qdf_atomic_dec(&peer->flush_in_progress); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2244 | return; |
| 2245 | } |
| 2246 | |
Dhanashri Atre | 182b027 | 2016-02-17 15:35:07 -0800 | [diff] [blame] | 2247 | qdf_assert(peer->vdev); |
| 2248 | |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 2249 | qdf_spin_lock_bh(&peer->peer_info_lock); |
Dhanashri Atre | 182b027 | 2016-02-17 15:35:07 -0800 | [diff] [blame] | 2250 | |
Dhanashri Atre | 50141c5 | 2016-04-07 13:15:29 -0700 | [diff] [blame] | 2251 | if (peer->state >= OL_TXRX_PEER_STATE_CONN && peer->vdev->rx) |
Dhanashri Atre | 182b027 | 2016-02-17 15:35:07 -0800 | [diff] [blame] | 2252 | data_rx = peer->vdev->rx; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2253 | else |
| 2254 | drop = true; |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 2255 | qdf_spin_unlock_bh(&peer->peer_info_lock); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2256 | |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 2257 | qdf_spin_lock_bh(&peer->bufq_lock); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2258 | cache_buf = list_entry((&peer->cached_bufq)->next, |
| 2259 | typeof(*cache_buf), list); |
| 2260 | while (!list_empty(&peer->cached_bufq)) { |
| 2261 | list_del(&cache_buf->list); |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 2262 | qdf_spin_unlock_bh(&peer->bufq_lock); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2263 | if (drop) { |
Nirav Shah | cbc6d72 | 2016-03-01 16:24:53 +0530 | [diff] [blame] | 2264 | qdf_nbuf_free(cache_buf->buf); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2265 | } else { |
| 2266 | /* Flush the cached frames to HDD */ |
Dhanashri Atre | 182b027 | 2016-02-17 15:35:07 -0800 | [diff] [blame] | 2267 | ret = data_rx(peer->vdev->osif_dev, cache_buf->buf); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 2268 | if (ret != QDF_STATUS_SUCCESS) |
Nirav Shah | cbc6d72 | 2016-03-01 16:24:53 +0530 | [diff] [blame] | 2269 | qdf_nbuf_free(cache_buf->buf); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2270 | } |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 2271 | qdf_mem_free(cache_buf); |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 2272 | qdf_spin_lock_bh(&peer->bufq_lock); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2273 | cache_buf = list_entry((&peer->cached_bufq)->next, |
| 2274 | typeof(*cache_buf), list); |
| 2275 | } |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 2276 | qdf_spin_unlock_bh(&peer->bufq_lock); |
Anurag Chouhan | 8e0ccd3 | 2016-02-19 15:30:20 +0530 | [diff] [blame] | 2277 | qdf_atomic_dec(&peer->flush_in_progress); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2278 | } |
| 2279 | |
Manikandan Mohan | 8b4e201 | 2017-03-22 11:15:55 -0700 | [diff] [blame] | 2280 | static void ol_txrx_flush_cache_rx_queue(void) |
Poddar, Siddarth | a78cac3 | 2016-12-29 20:08:34 +0530 | [diff] [blame] | 2281 | { |
| 2282 | uint8_t sta_id; |
| 2283 | struct ol_txrx_peer_t *peer; |
| 2284 | struct ol_txrx_pdev_t *pdev; |
| 2285 | |
| 2286 | pdev = cds_get_context(QDF_MODULE_ID_TXRX); |
| 2287 | if (!pdev) |
| 2288 | return; |
| 2289 | |
| 2290 | for (sta_id = 0; sta_id < WLAN_MAX_STA_COUNT; sta_id++) { |
Venkata Sharath Chandra Manchala | 0d44d45 | 2016-11-23 17:48:15 -0800 | [diff] [blame] | 2291 | peer = ol_txrx_peer_find_by_local_id((struct cdp_pdev *)pdev, |
| 2292 | sta_id); |
Poddar, Siddarth | a78cac3 | 2016-12-29 20:08:34 +0530 | [diff] [blame] | 2293 | if (!peer) |
| 2294 | continue; |
| 2295 | ol_txrx_flush_rx_frames(peer, 1); |
| 2296 | } |
| 2297 | } |
| 2298 | |
Dhanashri Atre | 12a0839 | 2016-02-17 13:10:34 -0800 | [diff] [blame] | 2299 | /** |
| 2300 | * ol_txrx_peer_attach - Allocate and set up references for a |
| 2301 | * data peer object. |
| 2302 | * @data_pdev: data physical device object that will indirectly |
| 2303 | * own the data_peer object |
| 2304 | * @data_vdev - data virtual device object that will directly |
| 2305 | * own the data_peer object |
| 2306 | * @peer_mac_addr - MAC address of the new peer |
| 2307 | * |
| 2308 | * When an association with a peer starts, the host's control SW |
| 2309 | * uses this function to inform the host data SW. |
| 2310 | * The host data SW allocates its own peer object, and stores a |
| 2311 | * reference to the control peer object within the data peer object. |
| 2312 | * The host data SW also stores a reference to the virtual device |
| 2313 | * that the peer is associated with. This virtual device handle is |
| 2314 | * used when the data SW delivers rx data frames to the OS shim layer. |
| 2315 | * The host data SW returns a handle to the new peer data object, |
| 2316 | * so a reference within the control peer object can be set to the |
| 2317 | * data peer object. |
| 2318 | * |
| 2319 | * Return: handle to new data peer object, or NULL if the attach |
| 2320 | * fails |
| 2321 | */ |
Jeff Johnson | 2338e1a | 2016-12-16 15:59:24 -0800 | [diff] [blame] | 2322 | static void * |
Venkata Sharath Chandra Manchala | 0d44d45 | 2016-11-23 17:48:15 -0800 | [diff] [blame] | 2323 | ol_txrx_peer_attach(struct cdp_vdev *pvdev, uint8_t *peer_mac_addr) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2324 | { |
Venkata Sharath Chandra Manchala | 0d44d45 | 2016-11-23 17:48:15 -0800 | [diff] [blame] | 2325 | struct ol_txrx_vdev_t *vdev = (struct ol_txrx_vdev_t *)pvdev; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2326 | struct ol_txrx_peer_t *peer; |
| 2327 | struct ol_txrx_peer_t *temp_peer; |
| 2328 | uint8_t i; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2329 | bool wait_on_deletion = false; |
| 2330 | unsigned long rc; |
Dhanashri Atre | 12a0839 | 2016-02-17 13:10:34 -0800 | [diff] [blame] | 2331 | struct ol_txrx_pdev_t *pdev; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2332 | |
| 2333 | /* preconditions */ |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2334 | TXRX_ASSERT2(vdev); |
| 2335 | TXRX_ASSERT2(peer_mac_addr); |
| 2336 | |
Dhanashri Atre | 12a0839 | 2016-02-17 13:10:34 -0800 | [diff] [blame] | 2337 | pdev = vdev->pdev; |
| 2338 | TXRX_ASSERT2(pdev); |
| 2339 | |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 2340 | qdf_spin_lock_bh(&pdev->peer_ref_mutex); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2341 | /* check for duplicate exsisting peer */ |
| 2342 | TAILQ_FOREACH(temp_peer, &vdev->peer_list, peer_list_elem) { |
| 2343 | if (!ol_txrx_peer_find_mac_addr_cmp(&temp_peer->mac_addr, |
| 2344 | (union ol_txrx_align_mac_addr_t *)peer_mac_addr)) { |
| 2345 | TXRX_PRINT(TXRX_PRINT_LEVEL_ERR, |
| 2346 | "vdev_id %d (%02x:%02x:%02x:%02x:%02x:%02x) already exsist.\n", |
| 2347 | vdev->vdev_id, |
| 2348 | peer_mac_addr[0], peer_mac_addr[1], |
| 2349 | peer_mac_addr[2], peer_mac_addr[3], |
| 2350 | peer_mac_addr[4], peer_mac_addr[5]); |
Anurag Chouhan | 8e0ccd3 | 2016-02-19 15:30:20 +0530 | [diff] [blame] | 2351 | if (qdf_atomic_read(&temp_peer->delete_in_progress)) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2352 | vdev->wait_on_peer_id = temp_peer->local_id; |
Deepak Dhamdhere | 561cdb9 | 2016-09-02 20:12:58 -0700 | [diff] [blame] | 2353 | qdf_event_reset(&vdev->wait_delete_comp); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2354 | wait_on_deletion = true; |
| 2355 | } else { |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 2356 | qdf_spin_unlock_bh(&pdev->peer_ref_mutex); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2357 | return NULL; |
| 2358 | } |
| 2359 | } |
| 2360 | } |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 2361 | qdf_spin_unlock_bh(&pdev->peer_ref_mutex); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2362 | |
| 2363 | if (wait_on_deletion) { |
| 2364 | /* wait for peer deletion */ |
Anurag Chouhan | ce0dc99 | 2016-02-16 18:18:03 +0530 | [diff] [blame] | 2365 | rc = qdf_wait_single_event(&vdev->wait_delete_comp, |
Prakash Manjunathappa | d3ccca2 | 2016-05-05 19:23:19 -0700 | [diff] [blame] | 2366 | PEER_DELETION_TIMEOUT); |
Deepak Dhamdhere | 561cdb9 | 2016-09-02 20:12:58 -0700 | [diff] [blame] | 2367 | if (QDF_STATUS_SUCCESS != rc) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2368 | TXRX_PRINT(TXRX_PRINT_LEVEL_ERR, |
Deepak Dhamdhere | 561cdb9 | 2016-09-02 20:12:58 -0700 | [diff] [blame] | 2369 | "error waiting for peer(%d) deletion, status %d\n", |
| 2370 | vdev->wait_on_peer_id, (int) rc); |
Deepak Dhamdhere | 4835a5b | 2016-10-07 18:08:52 -0700 | [diff] [blame] | 2371 | /* Added for debugging only */ |
| 2372 | QDF_BUG(0); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2373 | vdev->wait_on_peer_id = OL_TXRX_INVALID_LOCAL_PEER_ID; |
| 2374 | return NULL; |
| 2375 | } |
| 2376 | } |
| 2377 | |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 2378 | peer = qdf_mem_malloc(sizeof(*peer)); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2379 | if (!peer) |
| 2380 | return NULL; /* failure */ |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2381 | |
| 2382 | /* store provided params */ |
| 2383 | peer->vdev = vdev; |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 2384 | qdf_mem_copy(&peer->mac_addr.raw[0], peer_mac_addr, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2385 | OL_TXRX_MAC_ADDR_LEN); |
| 2386 | |
Siddarth Poddar | b2011f6 | 2016-04-27 20:45:42 +0530 | [diff] [blame] | 2387 | ol_txrx_peer_txqs_init(pdev, peer); |
| 2388 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2389 | INIT_LIST_HEAD(&peer->cached_bufq); |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 2390 | qdf_spin_lock_bh(&pdev->peer_ref_mutex); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2391 | /* add this peer into the vdev's list */ |
| 2392 | TAILQ_INSERT_TAIL(&vdev->peer_list, peer, peer_list_elem); |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 2393 | qdf_spin_unlock_bh(&pdev->peer_ref_mutex); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2394 | /* check whether this is a real peer (peer mac addr != vdev mac addr) */ |
| 2395 | if (ol_txrx_peer_find_mac_addr_cmp(&vdev->mac_addr, &peer->mac_addr)) |
| 2396 | vdev->last_real_peer = peer; |
| 2397 | |
| 2398 | peer->rx_opt_proc = pdev->rx_opt_proc; |
| 2399 | |
| 2400 | ol_rx_peer_init(pdev, peer); |
| 2401 | |
| 2402 | /* initialize the peer_id */ |
| 2403 | for (i = 0; i < MAX_NUM_PEER_ID_PER_PEER; i++) |
| 2404 | peer->peer_ids[i] = HTT_INVALID_PEER; |
| 2405 | |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 2406 | qdf_spinlock_create(&peer->peer_info_lock); |
| 2407 | qdf_spinlock_create(&peer->bufq_lock); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2408 | |
Anurag Chouhan | 8e0ccd3 | 2016-02-19 15:30:20 +0530 | [diff] [blame] | 2409 | qdf_atomic_init(&peer->delete_in_progress); |
| 2410 | qdf_atomic_init(&peer->flush_in_progress); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2411 | |
Anurag Chouhan | 8e0ccd3 | 2016-02-19 15:30:20 +0530 | [diff] [blame] | 2412 | qdf_atomic_init(&peer->ref_cnt); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2413 | |
| 2414 | /* keep one reference for attach */ |
Anurag Chouhan | 8e0ccd3 | 2016-02-19 15:30:20 +0530 | [diff] [blame] | 2415 | qdf_atomic_inc(&peer->ref_cnt); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2416 | |
Prakash Dhavali | 0d3f1d6 | 2016-11-20 23:48:24 -0800 | [diff] [blame] | 2417 | /* |
| 2418 | * Set a flag to indicate peer create is pending in firmware and |
| 2419 | * increment ref_cnt so that peer will not get deleted while |
| 2420 | * peer create command is pending in firmware. |
| 2421 | * First peer_map event from firmware signifies successful |
| 2422 | * peer creation and it will be decremented in peer_map handling. |
| 2423 | */ |
| 2424 | qdf_atomic_init(&peer->fw_create_pending); |
| 2425 | qdf_atomic_set(&peer->fw_create_pending, 1); |
Anurag Chouhan | 8e0ccd3 | 2016-02-19 15:30:20 +0530 | [diff] [blame] | 2426 | qdf_atomic_inc(&peer->ref_cnt); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2427 | |
Prakash Dhavali | 0d3f1d6 | 2016-11-20 23:48:24 -0800 | [diff] [blame] | 2428 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2429 | peer->valid = 1; |
| 2430 | |
| 2431 | ol_txrx_peer_find_hash_add(pdev, peer); |
| 2432 | |
Mohit Khanna | 47384bc | 2016-08-15 15:37:05 -0700 | [diff] [blame] | 2433 | QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_INFO_HIGH, |
| 2434 | "vdev %p created peer %p ref_cnt %d (%02x:%02x:%02x:%02x:%02x:%02x)\n", |
| 2435 | vdev, peer, qdf_atomic_read(&peer->ref_cnt), |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2436 | peer->mac_addr.raw[0], peer->mac_addr.raw[1], |
| 2437 | peer->mac_addr.raw[2], peer->mac_addr.raw[3], |
| 2438 | peer->mac_addr.raw[4], peer->mac_addr.raw[5]); |
| 2439 | /* |
| 2440 | * For every peer MAp message search and set if bss_peer |
| 2441 | */ |
Ankit Gupta | a507601 | 2016-09-14 11:32:19 -0700 | [diff] [blame] | 2442 | if (qdf_mem_cmp(peer->mac_addr.raw, vdev->mac_addr.raw, |
| 2443 | OL_TXRX_MAC_ADDR_LEN)) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2444 | peer->bss_peer = 1; |
| 2445 | |
| 2446 | /* |
| 2447 | * The peer starts in the "disc" state while association is in progress. |
| 2448 | * Once association completes, the peer will get updated to "auth" state |
| 2449 | * by a call to ol_txrx_peer_state_update if the peer is in open mode, |
| 2450 | * or else to the "conn" state. For non-open mode, the peer will |
| 2451 | * progress to "auth" state once the authentication completes. |
| 2452 | */ |
Dhanashri Atre | b08959a | 2016-03-01 17:28:03 -0800 | [diff] [blame] | 2453 | peer->state = OL_TXRX_PEER_STATE_INVALID; |
Venkata Sharath Chandra Manchala | 0d44d45 | 2016-11-23 17:48:15 -0800 | [diff] [blame] | 2454 | ol_txrx_peer_state_update((struct cdp_pdev *)pdev, peer->mac_addr.raw, |
Dhanashri Atre | b08959a | 2016-03-01 17:28:03 -0800 | [diff] [blame] | 2455 | OL_TXRX_PEER_STATE_DISC); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2456 | |
| 2457 | #ifdef QCA_SUPPORT_PEER_DATA_RX_RSSI |
| 2458 | peer->rssi_dbm = HTT_RSSI_INVALID; |
| 2459 | #endif |
Manjunathappa Prakash | b757372 | 2016-04-21 11:24:07 -0700 | [diff] [blame] | 2460 | if ((QDF_GLOBAL_MONITOR_MODE == cds_get_conparam()) && |
| 2461 | !pdev->self_peer) { |
| 2462 | pdev->self_peer = peer; |
| 2463 | /* |
| 2464 | * No Tx in monitor mode, otherwise results in target assert. |
| 2465 | * Setting disable_intrabss_fwd to true |
| 2466 | */ |
Venkata Sharath Chandra Manchala | 0d44d45 | 2016-11-23 17:48:15 -0800 | [diff] [blame] | 2467 | ol_vdev_rx_set_intrabss_fwd((struct cdp_vdev *)vdev, true); |
Manjunathappa Prakash | b757372 | 2016-04-21 11:24:07 -0700 | [diff] [blame] | 2468 | } |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2469 | |
| 2470 | ol_txrx_local_peer_id_alloc(pdev, peer); |
| 2471 | |
Leo Chang | 9872676 | 2016-10-28 11:07:18 -0700 | [diff] [blame] | 2472 | return (void *)peer; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2473 | } |
| 2474 | |
| 2475 | /* |
| 2476 | * Discarding tx filter - removes all data frames (disconnected state) |
| 2477 | */ |
| 2478 | static A_STATUS ol_tx_filter_discard(struct ol_txrx_msdu_info_t *tx_msdu_info) |
| 2479 | { |
| 2480 | return A_ERROR; |
| 2481 | } |
| 2482 | |
| 2483 | /* |
| 2484 | * Non-autentication tx filter - filters out data frames that are not |
| 2485 | * related to authentication, but allows EAPOL (PAE) or WAPI (WAI) |
| 2486 | * data frames (connected state) |
| 2487 | */ |
| 2488 | static A_STATUS ol_tx_filter_non_auth(struct ol_txrx_msdu_info_t *tx_msdu_info) |
| 2489 | { |
| 2490 | return |
| 2491 | (tx_msdu_info->htt.info.ethertype == ETHERTYPE_PAE || |
| 2492 | tx_msdu_info->htt.info.ethertype == |
| 2493 | ETHERTYPE_WAI) ? A_OK : A_ERROR; |
| 2494 | } |
| 2495 | |
| 2496 | /* |
| 2497 | * Pass-through tx filter - lets all data frames through (authenticated state) |
| 2498 | */ |
| 2499 | static A_STATUS ol_tx_filter_pass_thru(struct ol_txrx_msdu_info_t *tx_msdu_info) |
| 2500 | { |
| 2501 | return A_OK; |
| 2502 | } |
| 2503 | |
Manjunathappa Prakash | 10d357a | 2016-03-31 19:20:49 -0700 | [diff] [blame] | 2504 | /** |
| 2505 | * ol_txrx_peer_get_peer_mac_addr() - return mac_addr from peer handle. |
| 2506 | * @peer: handle to peer |
| 2507 | * |
| 2508 | * returns mac addrs for module which do not know peer type |
| 2509 | * |
| 2510 | * Return: the mac_addr from peer |
| 2511 | */ |
Jeff Johnson | 2338e1a | 2016-12-16 15:59:24 -0800 | [diff] [blame] | 2512 | static uint8_t * |
Leo Chang | 9872676 | 2016-10-28 11:07:18 -0700 | [diff] [blame] | 2513 | ol_txrx_peer_get_peer_mac_addr(void *ppeer) |
Manjunathappa Prakash | 10d357a | 2016-03-31 19:20:49 -0700 | [diff] [blame] | 2514 | { |
Leo Chang | 9872676 | 2016-10-28 11:07:18 -0700 | [diff] [blame] | 2515 | ol_txrx_peer_handle peer = ppeer; |
Manjunathappa Prakash | 10d357a | 2016-03-31 19:20:49 -0700 | [diff] [blame] | 2516 | if (!peer) |
| 2517 | return NULL; |
| 2518 | |
| 2519 | return peer->mac_addr.raw; |
| 2520 | } |
| 2521 | |
Abhishek Singh | cfb4448 | 2017-03-10 12:42:37 +0530 | [diff] [blame] | 2522 | #ifdef WLAN_FEATURE_11W |
Manjunathappa Prakash | 10d357a | 2016-03-31 19:20:49 -0700 | [diff] [blame] | 2523 | /** |
| 2524 | * ol_txrx_get_pn_info() - Returns pn info from peer |
| 2525 | * @peer: handle to peer |
| 2526 | * @last_pn_valid: return last_rmf_pn_valid value from peer. |
| 2527 | * @last_pn: return last_rmf_pn value from peer. |
| 2528 | * @rmf_pn_replays: return rmf_pn_replays value from peer. |
| 2529 | * |
| 2530 | * Return: NONE |
| 2531 | */ |
| 2532 | void |
Leo Chang | 9872676 | 2016-10-28 11:07:18 -0700 | [diff] [blame] | 2533 | ol_txrx_get_pn_info(void *ppeer, uint8_t **last_pn_valid, |
Manjunathappa Prakash | 10d357a | 2016-03-31 19:20:49 -0700 | [diff] [blame] | 2534 | uint64_t **last_pn, uint32_t **rmf_pn_replays) |
| 2535 | { |
Leo Chang | 9872676 | 2016-10-28 11:07:18 -0700 | [diff] [blame] | 2536 | ol_txrx_peer_handle peer = ppeer; |
Manjunathappa Prakash | 10d357a | 2016-03-31 19:20:49 -0700 | [diff] [blame] | 2537 | *last_pn_valid = &peer->last_rmf_pn_valid; |
| 2538 | *last_pn = &peer->last_rmf_pn; |
| 2539 | *rmf_pn_replays = &peer->rmf_pn_replays; |
| 2540 | } |
Abhishek Singh | cfb4448 | 2017-03-10 12:42:37 +0530 | [diff] [blame] | 2541 | #else |
| 2542 | void |
| 2543 | ol_txrx_get_pn_info(void *ppeer, uint8_t **last_pn_valid, |
| 2544 | uint64_t **last_pn, uint32_t **rmf_pn_replays) |
| 2545 | { |
| 2546 | } |
| 2547 | #endif |
Manjunathappa Prakash | 10d357a | 2016-03-31 19:20:49 -0700 | [diff] [blame] | 2548 | |
| 2549 | /** |
| 2550 | * ol_txrx_get_opmode() - Return operation mode of vdev |
| 2551 | * @vdev: vdev handle |
| 2552 | * |
| 2553 | * Return: operation mode. |
| 2554 | */ |
Venkata Sharath Chandra Manchala | 0d44d45 | 2016-11-23 17:48:15 -0800 | [diff] [blame] | 2555 | static int ol_txrx_get_opmode(struct cdp_vdev *pvdev) |
Manjunathappa Prakash | 10d357a | 2016-03-31 19:20:49 -0700 | [diff] [blame] | 2556 | { |
Venkata Sharath Chandra Manchala | 0d44d45 | 2016-11-23 17:48:15 -0800 | [diff] [blame] | 2557 | struct ol_txrx_vdev_t *vdev = (struct ol_txrx_vdev_t *)pvdev; |
Manjunathappa Prakash | 10d357a | 2016-03-31 19:20:49 -0700 | [diff] [blame] | 2558 | return vdev->opmode; |
| 2559 | } |
| 2560 | |
| 2561 | /** |
| 2562 | * ol_txrx_get_peer_state() - Return peer state of peer |
| 2563 | * @peer: peer handle |
| 2564 | * |
| 2565 | * Return: return peer state |
| 2566 | */ |
Jeff Johnson | 2338e1a | 2016-12-16 15:59:24 -0800 | [diff] [blame] | 2567 | static int ol_txrx_get_peer_state(void *ppeer) |
Manjunathappa Prakash | 10d357a | 2016-03-31 19:20:49 -0700 | [diff] [blame] | 2568 | { |
Leo Chang | 9872676 | 2016-10-28 11:07:18 -0700 | [diff] [blame] | 2569 | ol_txrx_peer_handle peer = ppeer; |
Manjunathappa Prakash | 10d357a | 2016-03-31 19:20:49 -0700 | [diff] [blame] | 2570 | return peer->state; |
| 2571 | } |
| 2572 | |
| 2573 | /** |
| 2574 | * ol_txrx_get_vdev_for_peer() - Return vdev from peer handle |
| 2575 | * @peer: peer handle |
| 2576 | * |
| 2577 | * Return: vdev handle from peer |
| 2578 | */ |
Venkata Sharath Chandra Manchala | 0d44d45 | 2016-11-23 17:48:15 -0800 | [diff] [blame] | 2579 | static struct cdp_vdev *ol_txrx_get_vdev_for_peer(void *ppeer) |
Manjunathappa Prakash | 10d357a | 2016-03-31 19:20:49 -0700 | [diff] [blame] | 2580 | { |
Leo Chang | 9872676 | 2016-10-28 11:07:18 -0700 | [diff] [blame] | 2581 | ol_txrx_peer_handle peer = ppeer; |
Venkata Sharath Chandra Manchala | 0d44d45 | 2016-11-23 17:48:15 -0800 | [diff] [blame] | 2582 | return (struct cdp_vdev *)peer->vdev; |
Manjunathappa Prakash | 10d357a | 2016-03-31 19:20:49 -0700 | [diff] [blame] | 2583 | } |
| 2584 | |
| 2585 | /** |
| 2586 | * ol_txrx_get_vdev_mac_addr() - Return mac addr of vdev |
| 2587 | * @vdev: vdev handle |
| 2588 | * |
| 2589 | * Return: vdev mac address |
| 2590 | */ |
Jeff Johnson | 2338e1a | 2016-12-16 15:59:24 -0800 | [diff] [blame] | 2591 | static uint8_t * |
Venkata Sharath Chandra Manchala | 0d44d45 | 2016-11-23 17:48:15 -0800 | [diff] [blame] | 2592 | ol_txrx_get_vdev_mac_addr(struct cdp_vdev *pvdev) |
Manjunathappa Prakash | 10d357a | 2016-03-31 19:20:49 -0700 | [diff] [blame] | 2593 | { |
Venkata Sharath Chandra Manchala | 0d44d45 | 2016-11-23 17:48:15 -0800 | [diff] [blame] | 2594 | struct ol_txrx_vdev_t *vdev = (struct ol_txrx_vdev_t *)pvdev; |
Manjunathappa Prakash | 10d357a | 2016-03-31 19:20:49 -0700 | [diff] [blame] | 2595 | if (!vdev) |
| 2596 | return NULL; |
| 2597 | |
| 2598 | return vdev->mac_addr.raw; |
| 2599 | } |
| 2600 | |
Jeff Johnson | 6f9aa56 | 2017-01-17 13:52:18 -0800 | [diff] [blame] | 2601 | #ifdef currently_unused |
Manjunathappa Prakash | 10d357a | 2016-03-31 19:20:49 -0700 | [diff] [blame] | 2602 | /** |
Manjunathappa Prakash | 2593a64 | 2016-04-01 08:53:35 -0700 | [diff] [blame] | 2603 | * 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] | 2604 | * vdev |
| 2605 | * @vdev: vdev handle |
| 2606 | * |
Manjunathappa Prakash | 2593a64 | 2016-04-01 08:53:35 -0700 | [diff] [blame] | 2607 | * Return: Handle to struct qdf_mac_addr |
Manjunathappa Prakash | 10d357a | 2016-03-31 19:20:49 -0700 | [diff] [blame] | 2608 | */ |
Manjunathappa Prakash | 2593a64 | 2016-04-01 08:53:35 -0700 | [diff] [blame] | 2609 | struct qdf_mac_addr * |
Manjunathappa Prakash | 10d357a | 2016-03-31 19:20:49 -0700 | [diff] [blame] | 2610 | ol_txrx_get_vdev_struct_mac_addr(ol_txrx_vdev_handle vdev) |
| 2611 | { |
Manjunathappa Prakash | 2593a64 | 2016-04-01 08:53:35 -0700 | [diff] [blame] | 2612 | return (struct qdf_mac_addr *)&(vdev->mac_addr); |
Manjunathappa Prakash | 10d357a | 2016-03-31 19:20:49 -0700 | [diff] [blame] | 2613 | } |
Jeff Johnson | 6f9aa56 | 2017-01-17 13:52:18 -0800 | [diff] [blame] | 2614 | #endif |
Manjunathappa Prakash | 10d357a | 2016-03-31 19:20:49 -0700 | [diff] [blame] | 2615 | |
Jeff Johnson | 6f9aa56 | 2017-01-17 13:52:18 -0800 | [diff] [blame] | 2616 | #ifdef currently_unused |
Manjunathappa Prakash | 10d357a | 2016-03-31 19:20:49 -0700 | [diff] [blame] | 2617 | /** |
| 2618 | * ol_txrx_get_pdev_from_vdev() - Return handle to pdev of vdev |
| 2619 | * @vdev: vdev handle |
| 2620 | * |
| 2621 | * Return: Handle to pdev |
| 2622 | */ |
| 2623 | ol_txrx_pdev_handle ol_txrx_get_pdev_from_vdev(ol_txrx_vdev_handle vdev) |
| 2624 | { |
| 2625 | return vdev->pdev; |
| 2626 | } |
Jeff Johnson | 6f9aa56 | 2017-01-17 13:52:18 -0800 | [diff] [blame] | 2627 | #endif |
Manjunathappa Prakash | 10d357a | 2016-03-31 19:20:49 -0700 | [diff] [blame] | 2628 | |
| 2629 | /** |
| 2630 | * ol_txrx_get_ctrl_pdev_from_vdev() - Return control pdev of vdev |
| 2631 | * @vdev: vdev handle |
| 2632 | * |
| 2633 | * Return: Handle to control pdev |
| 2634 | */ |
Venkata Sharath Chandra Manchala | 0d44d45 | 2016-11-23 17:48:15 -0800 | [diff] [blame] | 2635 | static struct cdp_cfg * |
| 2636 | ol_txrx_get_ctrl_pdev_from_vdev(struct cdp_vdev *pvdev) |
Manjunathappa Prakash | 10d357a | 2016-03-31 19:20:49 -0700 | [diff] [blame] | 2637 | { |
Venkata Sharath Chandra Manchala | 0d44d45 | 2016-11-23 17:48:15 -0800 | [diff] [blame] | 2638 | struct ol_txrx_vdev_t *vdev = (struct ol_txrx_vdev_t *)pvdev; |
| 2639 | return vdev->pdev->ctrl_pdev; |
Manjunathappa Prakash | 10d357a | 2016-03-31 19:20:49 -0700 | [diff] [blame] | 2640 | } |
| 2641 | |
| 2642 | /** |
| 2643 | * ol_txrx_is_rx_fwd_disabled() - returns the rx_fwd_disabled status on vdev |
| 2644 | * @vdev: vdev handle |
| 2645 | * |
| 2646 | * Return: Rx Fwd disabled status |
| 2647 | */ |
Jeff Johnson | 2338e1a | 2016-12-16 15:59:24 -0800 | [diff] [blame] | 2648 | static uint8_t |
Venkata Sharath Chandra Manchala | 0d44d45 | 2016-11-23 17:48:15 -0800 | [diff] [blame] | 2649 | ol_txrx_is_rx_fwd_disabled(struct cdp_vdev *pvdev) |
Manjunathappa Prakash | 10d357a | 2016-03-31 19:20:49 -0700 | [diff] [blame] | 2650 | { |
Venkata Sharath Chandra Manchala | 0d44d45 | 2016-11-23 17:48:15 -0800 | [diff] [blame] | 2651 | struct ol_txrx_vdev_t *vdev = (struct ol_txrx_vdev_t *)pvdev; |
Manjunathappa Prakash | 10d357a | 2016-03-31 19:20:49 -0700 | [diff] [blame] | 2652 | struct txrx_pdev_cfg_t *cfg = (struct txrx_pdev_cfg_t *) |
| 2653 | vdev->pdev->ctrl_pdev; |
| 2654 | return cfg->rx_fwd_disabled; |
| 2655 | } |
| 2656 | |
Mahesh Kumar Kalikot Veetil | 32e4fc7 | 2016-09-09 17:05:22 -0700 | [diff] [blame] | 2657 | #ifdef QCA_IBSS_SUPPORT |
Manjunathappa Prakash | 10d357a | 2016-03-31 19:20:49 -0700 | [diff] [blame] | 2658 | /** |
| 2659 | * ol_txrx_update_ibss_add_peer_num_of_vdev() - update and return peer num |
| 2660 | * @vdev: vdev handle |
| 2661 | * @peer_num_delta: peer nums to be adjusted |
| 2662 | * |
| 2663 | * Return: -1 for failure or total peer nums after adjustment. |
| 2664 | */ |
Jeff Johnson | 2338e1a | 2016-12-16 15:59:24 -0800 | [diff] [blame] | 2665 | static int16_t |
Venkata Sharath Chandra Manchala | 0d44d45 | 2016-11-23 17:48:15 -0800 | [diff] [blame] | 2666 | ol_txrx_update_ibss_add_peer_num_of_vdev(struct cdp_vdev *pvdev, |
Manjunathappa Prakash | 10d357a | 2016-03-31 19:20:49 -0700 | [diff] [blame] | 2667 | int16_t peer_num_delta) |
| 2668 | { |
Venkata Sharath Chandra Manchala | 0d44d45 | 2016-11-23 17:48:15 -0800 | [diff] [blame] | 2669 | struct ol_txrx_vdev_t *vdev = (struct ol_txrx_vdev_t *)pvdev; |
Manjunathappa Prakash | 10d357a | 2016-03-31 19:20:49 -0700 | [diff] [blame] | 2670 | int16_t new_peer_num; |
| 2671 | |
| 2672 | new_peer_num = vdev->ibss_peer_num + peer_num_delta; |
Naveen Rawat | c45d162 | 2016-07-05 12:20:09 -0700 | [diff] [blame] | 2673 | if (new_peer_num > MAX_PEERS || new_peer_num < 0) |
Manjunathappa Prakash | 10d357a | 2016-03-31 19:20:49 -0700 | [diff] [blame] | 2674 | return OL_TXRX_INVALID_NUM_PEERS; |
| 2675 | |
| 2676 | vdev->ibss_peer_num = new_peer_num; |
| 2677 | |
| 2678 | return new_peer_num; |
| 2679 | } |
| 2680 | |
| 2681 | /** |
| 2682 | * ol_txrx_set_ibss_vdev_heart_beat_timer() - Update ibss vdev heart |
| 2683 | * beat timer |
| 2684 | * @vdev: vdev handle |
| 2685 | * @timer_value_sec: new heart beat timer value |
| 2686 | * |
| 2687 | * Return: Old timer value set in vdev. |
| 2688 | */ |
Venkata Sharath Chandra Manchala | 0d44d45 | 2016-11-23 17:48:15 -0800 | [diff] [blame] | 2689 | static uint16_t ol_txrx_set_ibss_vdev_heart_beat_timer(struct cdp_vdev *pvdev, |
| 2690 | uint16_t timer_value_sec) |
Manjunathappa Prakash | 10d357a | 2016-03-31 19:20:49 -0700 | [diff] [blame] | 2691 | { |
Venkata Sharath Chandra Manchala | 0d44d45 | 2016-11-23 17:48:15 -0800 | [diff] [blame] | 2692 | struct ol_txrx_vdev_t *vdev = (struct ol_txrx_vdev_t *)pvdev; |
Manjunathappa Prakash | 10d357a | 2016-03-31 19:20:49 -0700 | [diff] [blame] | 2693 | uint16_t old_timer_value = vdev->ibss_peer_heart_beat_timer; |
| 2694 | |
| 2695 | vdev->ibss_peer_heart_beat_timer = timer_value_sec; |
| 2696 | |
| 2697 | return old_timer_value; |
| 2698 | } |
Mahesh Kumar Kalikot Veetil | 32e4fc7 | 2016-09-09 17:05:22 -0700 | [diff] [blame] | 2699 | #endif |
Manjunathappa Prakash | 10d357a | 2016-03-31 19:20:49 -0700 | [diff] [blame] | 2700 | |
| 2701 | /** |
| 2702 | * ol_txrx_remove_peers_for_vdev() - remove all vdev peers with lock held |
| 2703 | * @vdev: vdev handle |
| 2704 | * @callback: callback function to remove the peer. |
| 2705 | * @callback_context: handle for callback function |
| 2706 | * @remove_last_peer: Does it required to last peer. |
| 2707 | * |
| 2708 | * Return: NONE |
| 2709 | */ |
Jeff Johnson | 2338e1a | 2016-12-16 15:59:24 -0800 | [diff] [blame] | 2710 | static void |
Venkata Sharath Chandra Manchala | 0d44d45 | 2016-11-23 17:48:15 -0800 | [diff] [blame] | 2711 | ol_txrx_remove_peers_for_vdev(struct cdp_vdev *pvdev, |
Manjunathappa Prakash | 10d357a | 2016-03-31 19:20:49 -0700 | [diff] [blame] | 2712 | ol_txrx_vdev_peer_remove_cb callback, |
| 2713 | void *callback_context, bool remove_last_peer) |
| 2714 | { |
Venkata Sharath Chandra Manchala | 0d44d45 | 2016-11-23 17:48:15 -0800 | [diff] [blame] | 2715 | struct ol_txrx_vdev_t *vdev = (struct ol_txrx_vdev_t *)pvdev; |
Manjunathappa Prakash | 10d357a | 2016-03-31 19:20:49 -0700 | [diff] [blame] | 2716 | ol_txrx_peer_handle peer, temp; |
| 2717 | /* remove all remote peers for vdev */ |
Manjunathappa Prakash | 2593a64 | 2016-04-01 08:53:35 -0700 | [diff] [blame] | 2718 | qdf_spin_lock_bh(&vdev->pdev->peer_ref_mutex); |
Manjunathappa Prakash | 10d357a | 2016-03-31 19:20:49 -0700 | [diff] [blame] | 2719 | |
| 2720 | temp = NULL; |
| 2721 | TAILQ_FOREACH_REVERSE(peer, &vdev->peer_list, peer_list_t, |
| 2722 | peer_list_elem) { |
| 2723 | if (temp) { |
Manjunathappa Prakash | 2593a64 | 2016-04-01 08:53:35 -0700 | [diff] [blame] | 2724 | qdf_spin_unlock_bh(&vdev->pdev->peer_ref_mutex); |
| 2725 | if (qdf_atomic_read(&temp->delete_in_progress) == 0) { |
Manjunathappa Prakash | 10d357a | 2016-03-31 19:20:49 -0700 | [diff] [blame] | 2726 | callback(callback_context, temp->mac_addr.raw, |
| 2727 | vdev->vdev_id, temp, false); |
| 2728 | } |
Manjunathappa Prakash | 2593a64 | 2016-04-01 08:53:35 -0700 | [diff] [blame] | 2729 | qdf_spin_lock_bh(&vdev->pdev->peer_ref_mutex); |
Manjunathappa Prakash | 10d357a | 2016-03-31 19:20:49 -0700 | [diff] [blame] | 2730 | } |
| 2731 | /* self peer is deleted last */ |
| 2732 | if (peer == TAILQ_FIRST(&vdev->peer_list)) { |
| 2733 | TXRX_PRINT(TXRX_PRINT_LEVEL_ERR, |
| 2734 | "%s: self peer removed by caller ", |
| 2735 | __func__); |
| 2736 | break; |
| 2737 | } else |
| 2738 | temp = peer; |
| 2739 | } |
| 2740 | |
Mohit Khanna | 137b97d | 2016-04-21 16:11:33 -0700 | [diff] [blame] | 2741 | qdf_spin_unlock_bh(&vdev->pdev->peer_ref_mutex); |
| 2742 | |
Manjunathappa Prakash | 10d357a | 2016-03-31 19:20:49 -0700 | [diff] [blame] | 2743 | if (remove_last_peer) { |
| 2744 | /* remove IBSS bss peer last */ |
| 2745 | peer = TAILQ_FIRST(&vdev->peer_list); |
| 2746 | callback(callback_context, (uint8_t *) &vdev->mac_addr, |
| 2747 | vdev->vdev_id, peer, false); |
| 2748 | } |
Manjunathappa Prakash | 10d357a | 2016-03-31 19:20:49 -0700 | [diff] [blame] | 2749 | } |
| 2750 | |
| 2751 | /** |
| 2752 | * ol_txrx_remove_peers_for_vdev_no_lock() - remove vdev peers with no lock. |
| 2753 | * @vdev: vdev handle |
| 2754 | * @callback: callback function to remove the peer. |
| 2755 | * @callback_context: handle for callback function |
| 2756 | * |
| 2757 | * Return: NONE |
| 2758 | */ |
Jeff Johnson | 2338e1a | 2016-12-16 15:59:24 -0800 | [diff] [blame] | 2759 | static void |
Venkata Sharath Chandra Manchala | 0d44d45 | 2016-11-23 17:48:15 -0800 | [diff] [blame] | 2760 | ol_txrx_remove_peers_for_vdev_no_lock(struct cdp_vdev *pvdev, |
Manjunathappa Prakash | 10d357a | 2016-03-31 19:20:49 -0700 | [diff] [blame] | 2761 | ol_txrx_vdev_peer_remove_cb callback, |
| 2762 | void *callback_context) |
| 2763 | { |
Venkata Sharath Chandra Manchala | 0d44d45 | 2016-11-23 17:48:15 -0800 | [diff] [blame] | 2764 | struct ol_txrx_vdev_t *vdev = (struct ol_txrx_vdev_t *)pvdev; |
Manjunathappa Prakash | 10d357a | 2016-03-31 19:20:49 -0700 | [diff] [blame] | 2765 | ol_txrx_peer_handle peer = NULL; |
| 2766 | |
| 2767 | TAILQ_FOREACH(peer, &vdev->peer_list, peer_list_elem) { |
| 2768 | TXRX_PRINT(TXRX_PRINT_LEVEL_ERR, |
| 2769 | "%s: peer found for vdev id %d. deleting the peer", |
| 2770 | __func__, vdev->vdev_id); |
| 2771 | callback(callback_context, (uint8_t *)&vdev->mac_addr, |
| 2772 | vdev->vdev_id, peer, false); |
| 2773 | } |
| 2774 | } |
| 2775 | |
| 2776 | /** |
| 2777 | * ol_txrx_set_ocb_chan_info() - set OCB channel info to vdev. |
| 2778 | * @vdev: vdev handle |
| 2779 | * @ocb_set_chan: OCB channel information to be set in vdev. |
| 2780 | * |
| 2781 | * Return: NONE |
| 2782 | */ |
Venkata Sharath Chandra Manchala | 0d44d45 | 2016-11-23 17:48:15 -0800 | [diff] [blame] | 2783 | static void ol_txrx_set_ocb_chan_info(struct cdp_vdev *pvdev, |
Manjunathappa Prakash | 10d357a | 2016-03-31 19:20:49 -0700 | [diff] [blame] | 2784 | struct ol_txrx_ocb_set_chan ocb_set_chan) |
| 2785 | { |
Venkata Sharath Chandra Manchala | 0d44d45 | 2016-11-23 17:48:15 -0800 | [diff] [blame] | 2786 | struct ol_txrx_vdev_t *vdev = (struct ol_txrx_vdev_t *)pvdev; |
Manjunathappa Prakash | 10d357a | 2016-03-31 19:20:49 -0700 | [diff] [blame] | 2787 | vdev->ocb_channel_info = ocb_set_chan.ocb_channel_info; |
| 2788 | vdev->ocb_channel_count = ocb_set_chan.ocb_channel_count; |
| 2789 | } |
| 2790 | |
| 2791 | /** |
| 2792 | * ol_txrx_get_ocb_chan_info() - return handle to vdev ocb_channel_info |
| 2793 | * @vdev: vdev handle |
| 2794 | * |
| 2795 | * Return: handle to struct ol_txrx_ocb_chan_info |
| 2796 | */ |
Jeff Johnson | 2338e1a | 2016-12-16 15:59:24 -0800 | [diff] [blame] | 2797 | static struct ol_txrx_ocb_chan_info * |
Venkata Sharath Chandra Manchala | 0d44d45 | 2016-11-23 17:48:15 -0800 | [diff] [blame] | 2798 | ol_txrx_get_ocb_chan_info(struct cdp_vdev *pvdev) |
Manjunathappa Prakash | 10d357a | 2016-03-31 19:20:49 -0700 | [diff] [blame] | 2799 | { |
Venkata Sharath Chandra Manchala | 0d44d45 | 2016-11-23 17:48:15 -0800 | [diff] [blame] | 2800 | struct ol_txrx_vdev_t *vdev = (struct ol_txrx_vdev_t *)pvdev; |
Manjunathappa Prakash | 10d357a | 2016-03-31 19:20:49 -0700 | [diff] [blame] | 2801 | return vdev->ocb_channel_info; |
| 2802 | } |
| 2803 | |
Manjunathappa Prakash | 3454fd6 | 2016-04-01 08:52:06 -0700 | [diff] [blame] | 2804 | /** |
| 2805 | * @brief specify the peer's authentication state |
| 2806 | * @details |
| 2807 | * Specify the peer's authentication state (none, connected, authenticated) |
| 2808 | * to allow the data SW to determine whether to filter out invalid data frames. |
| 2809 | * (In the "connected" state, where security is enabled, but authentication |
| 2810 | * has not completed, tx and rx data frames other than EAPOL or WAPI should |
| 2811 | * be discarded.) |
| 2812 | * This function is only relevant for systems in which the tx and rx filtering |
| 2813 | * are done in the host rather than in the target. |
| 2814 | * |
| 2815 | * @param data_peer - which peer has changed its state |
| 2816 | * @param state - the new state of the peer |
| 2817 | * |
Manjunathappa Prakash | 2593a64 | 2016-04-01 08:53:35 -0700 | [diff] [blame] | 2818 | * Return: QDF Status |
Manjunathappa Prakash | 3454fd6 | 2016-04-01 08:52:06 -0700 | [diff] [blame] | 2819 | */ |
Venkata Sharath Chandra Manchala | 0d44d45 | 2016-11-23 17:48:15 -0800 | [diff] [blame] | 2820 | QDF_STATUS ol_txrx_peer_state_update(struct cdp_pdev *ppdev, |
Manjunathappa Prakash | 3454fd6 | 2016-04-01 08:52:06 -0700 | [diff] [blame] | 2821 | uint8_t *peer_mac, |
| 2822 | enum ol_txrx_peer_state state) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2823 | { |
Venkata Sharath Chandra Manchala | 0d44d45 | 2016-11-23 17:48:15 -0800 | [diff] [blame] | 2824 | struct ol_txrx_pdev_t *pdev = (struct ol_txrx_pdev_t *)ppdev; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2825 | struct ol_txrx_peer_t *peer; |
| 2826 | |
Anurag Chouhan | c554842 | 2016-02-24 18:33:27 +0530 | [diff] [blame] | 2827 | if (qdf_unlikely(!pdev)) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2828 | TXRX_PRINT(TXRX_PRINT_LEVEL_ERR, "Pdev is NULL"); |
Anurag Chouhan | c554842 | 2016-02-24 18:33:27 +0530 | [diff] [blame] | 2829 | qdf_assert(0); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 2830 | return QDF_STATUS_E_INVAL; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2831 | } |
| 2832 | |
| 2833 | peer = ol_txrx_peer_find_hash_find(pdev, peer_mac, 0, 1); |
| 2834 | if (NULL == peer) { |
Siddarth Poddar | b2011f6 | 2016-04-27 20:45:42 +0530 | [diff] [blame] | 2835 | TXRX_PRINT(TXRX_PRINT_LEVEL_INFO2, |
| 2836 | "%s: peer is null for peer_mac 0x%x 0x%x 0x%x 0x%x 0x%x 0x%x\n", |
| 2837 | __func__, |
| 2838 | peer_mac[0], peer_mac[1], peer_mac[2], peer_mac[3], |
| 2839 | peer_mac[4], peer_mac[5]); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 2840 | return QDF_STATUS_E_INVAL; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2841 | } |
| 2842 | |
| 2843 | /* TODO: Should we send WMI command of the connection state? */ |
| 2844 | /* avoid multiple auth state change. */ |
| 2845 | if (peer->state == state) { |
| 2846 | #ifdef TXRX_PRINT_VERBOSE_ENABLE |
| 2847 | TXRX_PRINT(TXRX_PRINT_LEVEL_INFO3, |
| 2848 | "%s: no state change, returns directly\n", |
| 2849 | __func__); |
| 2850 | #endif |
Anurag Chouhan | 8e0ccd3 | 2016-02-19 15:30:20 +0530 | [diff] [blame] | 2851 | qdf_atomic_dec(&peer->ref_cnt); |
Mohit Khanna | 47384bc | 2016-08-15 15:37:05 -0700 | [diff] [blame] | 2852 | QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_INFO_HIGH, |
| 2853 | "%s: peer %p peer->ref_cnt %d", __func__, peer, |
| 2854 | qdf_atomic_read(&peer->ref_cnt)); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 2855 | return QDF_STATUS_SUCCESS; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2856 | } |
| 2857 | |
| 2858 | TXRX_PRINT(TXRX_PRINT_LEVEL_INFO2, "%s: change from %d to %d\n", |
| 2859 | __func__, peer->state, state); |
| 2860 | |
Dhanashri Atre | b08959a | 2016-03-01 17:28:03 -0800 | [diff] [blame] | 2861 | peer->tx_filter = (state == OL_TXRX_PEER_STATE_AUTH) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2862 | ? ol_tx_filter_pass_thru |
Dhanashri Atre | b08959a | 2016-03-01 17:28:03 -0800 | [diff] [blame] | 2863 | : ((state == OL_TXRX_PEER_STATE_CONN) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2864 | ? ol_tx_filter_non_auth |
| 2865 | : ol_tx_filter_discard); |
| 2866 | |
| 2867 | if (peer->vdev->pdev->cfg.host_addba) { |
Dhanashri Atre | b08959a | 2016-03-01 17:28:03 -0800 | [diff] [blame] | 2868 | if (state == OL_TXRX_PEER_STATE_AUTH) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2869 | int tid; |
| 2870 | /* |
| 2871 | * Pause all regular (non-extended) TID tx queues until |
| 2872 | * data arrives and ADDBA negotiation has completed. |
| 2873 | */ |
| 2874 | TXRX_PRINT(TXRX_PRINT_LEVEL_INFO2, |
| 2875 | "%s: pause peer and unpause mgmt/non-qos\n", |
| 2876 | __func__); |
| 2877 | ol_txrx_peer_pause(peer); /* pause all tx queues */ |
| 2878 | /* unpause mgmt and non-QoS tx queues */ |
| 2879 | for (tid = OL_TX_NUM_QOS_TIDS; |
| 2880 | tid < OL_TX_NUM_TIDS; tid++) |
| 2881 | ol_txrx_peer_tid_unpause(peer, tid); |
| 2882 | } |
| 2883 | } |
Anurag Chouhan | 8e0ccd3 | 2016-02-19 15:30:20 +0530 | [diff] [blame] | 2884 | qdf_atomic_dec(&peer->ref_cnt); |
Mohit Khanna | 47384bc | 2016-08-15 15:37:05 -0700 | [diff] [blame] | 2885 | QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_INFO_HIGH, |
| 2886 | "%s: peer %p peer->ref_cnt %d", __func__, peer, |
| 2887 | qdf_atomic_read(&peer->ref_cnt)); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2888 | /* Set the state after the Pause to avoid the race condiction |
| 2889 | with ADDBA check in tx path */ |
| 2890 | peer->state = state; |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 2891 | return QDF_STATUS_SUCCESS; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2892 | } |
| 2893 | |
| 2894 | void |
| 2895 | ol_txrx_peer_keyinstalled_state_update(struct ol_txrx_peer_t *peer, uint8_t val) |
| 2896 | { |
| 2897 | peer->keyinstalled = val; |
| 2898 | } |
| 2899 | |
| 2900 | void |
| 2901 | ol_txrx_peer_update(ol_txrx_vdev_handle vdev, |
| 2902 | uint8_t *peer_mac, |
| 2903 | union ol_txrx_peer_update_param_t *param, |
| 2904 | enum ol_txrx_peer_update_select_t select) |
| 2905 | { |
| 2906 | struct ol_txrx_peer_t *peer; |
| 2907 | |
| 2908 | peer = ol_txrx_peer_find_hash_find(vdev->pdev, peer_mac, 0, 1); |
| 2909 | if (!peer) { |
| 2910 | TXRX_PRINT(TXRX_PRINT_LEVEL_INFO2, "%s: peer is null", |
| 2911 | __func__); |
| 2912 | return; |
| 2913 | } |
| 2914 | |
| 2915 | switch (select) { |
| 2916 | case ol_txrx_peer_update_qos_capable: |
| 2917 | { |
| 2918 | /* save qos_capable here txrx peer, |
| 2919 | * when HTT_ISOC_T2H_MSG_TYPE_PEER_INFO comes then save. |
| 2920 | */ |
| 2921 | peer->qos_capable = param->qos_capable; |
| 2922 | /* |
| 2923 | * The following function call assumes that the peer has a |
| 2924 | * single ID. This is currently true, and |
| 2925 | * is expected to remain true. |
| 2926 | */ |
| 2927 | htt_peer_qos_update(peer->vdev->pdev->htt_pdev, |
| 2928 | peer->peer_ids[0], |
| 2929 | peer->qos_capable); |
| 2930 | break; |
| 2931 | } |
| 2932 | case ol_txrx_peer_update_uapsdMask: |
| 2933 | { |
| 2934 | peer->uapsd_mask = param->uapsd_mask; |
| 2935 | htt_peer_uapsdmask_update(peer->vdev->pdev->htt_pdev, |
| 2936 | peer->peer_ids[0], |
| 2937 | peer->uapsd_mask); |
| 2938 | break; |
| 2939 | } |
| 2940 | case ol_txrx_peer_update_peer_security: |
| 2941 | { |
| 2942 | enum ol_sec_type sec_type = param->sec_type; |
| 2943 | enum htt_sec_type peer_sec_type = htt_sec_type_none; |
| 2944 | |
| 2945 | switch (sec_type) { |
| 2946 | case ol_sec_type_none: |
| 2947 | peer_sec_type = htt_sec_type_none; |
| 2948 | break; |
| 2949 | case ol_sec_type_wep128: |
| 2950 | peer_sec_type = htt_sec_type_wep128; |
| 2951 | break; |
| 2952 | case ol_sec_type_wep104: |
| 2953 | peer_sec_type = htt_sec_type_wep104; |
| 2954 | break; |
| 2955 | case ol_sec_type_wep40: |
| 2956 | peer_sec_type = htt_sec_type_wep40; |
| 2957 | break; |
| 2958 | case ol_sec_type_tkip: |
| 2959 | peer_sec_type = htt_sec_type_tkip; |
| 2960 | break; |
| 2961 | case ol_sec_type_tkip_nomic: |
| 2962 | peer_sec_type = htt_sec_type_tkip_nomic; |
| 2963 | break; |
| 2964 | case ol_sec_type_aes_ccmp: |
| 2965 | peer_sec_type = htt_sec_type_aes_ccmp; |
| 2966 | break; |
| 2967 | case ol_sec_type_wapi: |
| 2968 | peer_sec_type = htt_sec_type_wapi; |
| 2969 | break; |
| 2970 | default: |
| 2971 | peer_sec_type = htt_sec_type_none; |
| 2972 | break; |
| 2973 | } |
| 2974 | |
| 2975 | peer->security[txrx_sec_ucast].sec_type = |
| 2976 | peer->security[txrx_sec_mcast].sec_type = |
| 2977 | peer_sec_type; |
| 2978 | |
| 2979 | break; |
| 2980 | } |
| 2981 | default: |
| 2982 | { |
Anurag Chouhan | b2dc16f | 2016-02-25 11:47:37 +0530 | [diff] [blame] | 2983 | QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_ERROR, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2984 | "ERROR: unknown param %d in %s", select, |
| 2985 | __func__); |
| 2986 | break; |
| 2987 | } |
| 2988 | } |
Anurag Chouhan | 8e0ccd3 | 2016-02-19 15:30:20 +0530 | [diff] [blame] | 2989 | qdf_atomic_dec(&peer->ref_cnt); |
Mohit Khanna | 47384bc | 2016-08-15 15:37:05 -0700 | [diff] [blame] | 2990 | QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_INFO_HIGH, |
| 2991 | "%s: peer %p peer->ref_cnt %d", __func__, peer, |
| 2992 | qdf_atomic_read(&peer->ref_cnt)); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2993 | } |
| 2994 | |
| 2995 | uint8_t |
| 2996 | ol_txrx_peer_uapsdmask_get(struct ol_txrx_pdev_t *txrx_pdev, uint16_t peer_id) |
| 2997 | { |
| 2998 | |
| 2999 | struct ol_txrx_peer_t *peer; |
| 3000 | peer = ol_txrx_peer_find_by_id(txrx_pdev, peer_id); |
| 3001 | if (peer) |
| 3002 | return peer->uapsd_mask; |
| 3003 | return 0; |
| 3004 | } |
| 3005 | |
| 3006 | uint8_t |
| 3007 | ol_txrx_peer_qoscapable_get(struct ol_txrx_pdev_t *txrx_pdev, uint16_t peer_id) |
| 3008 | { |
| 3009 | |
| 3010 | struct ol_txrx_peer_t *peer_t = |
| 3011 | ol_txrx_peer_find_by_id(txrx_pdev, peer_id); |
| 3012 | if (peer_t != NULL) |
| 3013 | return peer_t->qos_capable; |
| 3014 | return 0; |
| 3015 | } |
| 3016 | |
| 3017 | void ol_txrx_peer_unref_delete(ol_txrx_peer_handle peer) |
| 3018 | { |
| 3019 | struct ol_txrx_vdev_t *vdev; |
| 3020 | struct ol_txrx_pdev_t *pdev; |
| 3021 | int i; |
| 3022 | |
| 3023 | /* preconditions */ |
| 3024 | TXRX_ASSERT2(peer); |
| 3025 | |
| 3026 | vdev = peer->vdev; |
| 3027 | if (NULL == vdev) { |
| 3028 | TXRX_PRINT(TXRX_PRINT_LEVEL_INFO1, |
| 3029 | "The vdev is not present anymore\n"); |
| 3030 | return; |
| 3031 | } |
| 3032 | |
| 3033 | pdev = vdev->pdev; |
| 3034 | if (NULL == pdev) { |
| 3035 | TXRX_PRINT(TXRX_PRINT_LEVEL_INFO1, |
| 3036 | "The pdev is not present anymore\n"); |
| 3037 | return; |
| 3038 | } |
| 3039 | |
| 3040 | /* |
| 3041 | * Check for the reference count before deleting the peer |
| 3042 | * as we noticed that sometimes we are re-entering this |
| 3043 | * function again which is leading to dead-lock. |
| 3044 | * (A double-free should never happen, so assert if it does.) |
| 3045 | */ |
| 3046 | |
Anurag Chouhan | 8e0ccd3 | 2016-02-19 15:30:20 +0530 | [diff] [blame] | 3047 | if (0 == qdf_atomic_read(&(peer->ref_cnt))) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3048 | TXRX_PRINT(TXRX_PRINT_LEVEL_ERR, |
| 3049 | "The Peer is not present anymore\n"); |
Anurag Chouhan | c554842 | 2016-02-24 18:33:27 +0530 | [diff] [blame] | 3050 | qdf_assert(0); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3051 | return; |
| 3052 | } |
| 3053 | |
| 3054 | /* |
| 3055 | * Hold the lock all the way from checking if the peer ref count |
| 3056 | * is zero until the peer references are removed from the hash |
| 3057 | * table and vdev list (if the peer ref count is zero). |
| 3058 | * This protects against a new HL tx operation starting to use the |
| 3059 | * peer object just after this function concludes it's done being used. |
| 3060 | * Furthermore, the lock needs to be held while checking whether the |
| 3061 | * vdev's list of peers is empty, to make sure that list is not modified |
| 3062 | * concurrently with the empty check. |
| 3063 | */ |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 3064 | qdf_spin_lock_bh(&pdev->peer_ref_mutex); |
Deepak Dhamdhere | f74d6f8 | 2016-09-16 02:47:01 -0700 | [diff] [blame] | 3065 | |
Deepak Dhamdhere | c47cfe8 | 2016-08-22 01:00:13 -0700 | [diff] [blame] | 3066 | if (qdf_atomic_dec_and_test(&peer->ref_cnt)) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3067 | u_int16_t peer_id; |
| 3068 | |
yeshwanth sriram guntuka | e83d8ff | 2017-02-07 12:18:18 +0530 | [diff] [blame] | 3069 | TXRX_PRINT(TXRX_PRINT_LEVEL_INFO1, |
Deepak Dhamdhere | f74d6f8 | 2016-09-16 02:47:01 -0700 | [diff] [blame] | 3070 | "Deleting peer %p (%pM) ref_cnt %d\n", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3071 | peer, |
Deepak Dhamdhere | f74d6f8 | 2016-09-16 02:47:01 -0700 | [diff] [blame] | 3072 | peer->mac_addr.raw, |
| 3073 | qdf_atomic_read(&peer->ref_cnt)); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3074 | |
| 3075 | peer_id = peer->local_id; |
| 3076 | /* remove the reference to the peer from the hash table */ |
| 3077 | ol_txrx_peer_find_hash_remove(pdev, peer); |
| 3078 | |
| 3079 | /* remove the peer from its parent vdev's list */ |
| 3080 | TAILQ_REMOVE(&peer->vdev->peer_list, peer, peer_list_elem); |
| 3081 | |
| 3082 | /* cleanup the Rx reorder queues for this peer */ |
| 3083 | ol_rx_peer_cleanup(vdev, peer); |
| 3084 | |
| 3085 | /* peer is removed from peer_list */ |
Anurag Chouhan | 8e0ccd3 | 2016-02-19 15:30:20 +0530 | [diff] [blame] | 3086 | qdf_atomic_set(&peer->delete_in_progress, 0); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3087 | |
| 3088 | /* |
| 3089 | * Set wait_delete_comp event if the current peer id matches |
| 3090 | * with registered peer id. |
| 3091 | */ |
| 3092 | if (peer_id == vdev->wait_on_peer_id) { |
Anurag Chouhan | ce0dc99 | 2016-02-16 18:18:03 +0530 | [diff] [blame] | 3093 | qdf_event_set(&vdev->wait_delete_comp); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3094 | vdev->wait_on_peer_id = OL_TXRX_INVALID_LOCAL_PEER_ID; |
| 3095 | } |
| 3096 | |
| 3097 | /* check whether the parent vdev has no peers left */ |
| 3098 | if (TAILQ_EMPTY(&vdev->peer_list)) { |
| 3099 | /* |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3100 | * Check if the parent vdev was waiting for its peers |
| 3101 | * to be deleted, in order for it to be deleted too. |
| 3102 | */ |
| 3103 | if (vdev->delete.pending) { |
| 3104 | ol_txrx_vdev_delete_cb vdev_delete_cb = |
| 3105 | vdev->delete.callback; |
| 3106 | void *vdev_delete_context = |
| 3107 | vdev->delete.context; |
Himanshu Agarwal | 31f2856 | 2015-12-11 10:35:10 +0530 | [diff] [blame] | 3108 | /* |
| 3109 | * Now that there are no references to the peer, |
| 3110 | * we can release the peer reference lock. |
| 3111 | */ |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 3112 | qdf_spin_unlock_bh(&pdev->peer_ref_mutex); |
Himanshu Agarwal | 31f2856 | 2015-12-11 10:35:10 +0530 | [diff] [blame] | 3113 | |
gbian | 016a42e | 2017-03-01 18:49:11 +0800 | [diff] [blame] | 3114 | /* |
| 3115 | * The ol_tx_desc_free might access the invalid content of vdev |
| 3116 | * referred by tx desc, since this vdev might be detached in |
| 3117 | * another thread asynchronous. |
| 3118 | * |
| 3119 | * Go through tx desc pool to set corresponding tx desc's vdev |
| 3120 | * to NULL when detach this vdev, and add vdev checking in the |
| 3121 | * ol_tx_desc_free to avoid crash. |
| 3122 | * |
| 3123 | */ |
| 3124 | ol_txrx_tx_desc_reset_vdev(vdev); |
Mohit Khanna | 3aee131 | 2016-07-28 19:07:05 -0700 | [diff] [blame] | 3125 | TXRX_PRINT(TXRX_PRINT_LEVEL_ERR, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3126 | "%s: deleting vdev object %p " |
| 3127 | "(%02x:%02x:%02x:%02x:%02x:%02x)" |
Mohit Khanna | 47384bc | 2016-08-15 15:37:05 -0700 | [diff] [blame] | 3128 | " - its last peer is done", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3129 | __func__, vdev, |
| 3130 | vdev->mac_addr.raw[0], |
| 3131 | vdev->mac_addr.raw[1], |
| 3132 | vdev->mac_addr.raw[2], |
| 3133 | vdev->mac_addr.raw[3], |
| 3134 | vdev->mac_addr.raw[4], |
| 3135 | vdev->mac_addr.raw[5]); |
| 3136 | /* all peers are gone, go ahead and delete it */ |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 3137 | qdf_mem_free(vdev); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3138 | if (vdev_delete_cb) |
| 3139 | vdev_delete_cb(vdev_delete_context); |
Himanshu Agarwal | 31f2856 | 2015-12-11 10:35:10 +0530 | [diff] [blame] | 3140 | } else { |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 3141 | qdf_spin_unlock_bh(&pdev->peer_ref_mutex); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3142 | } |
Himanshu Agarwal | 31f2856 | 2015-12-11 10:35:10 +0530 | [diff] [blame] | 3143 | } else { |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 3144 | qdf_spin_unlock_bh(&pdev->peer_ref_mutex); |
Himanshu Agarwal | 31f2856 | 2015-12-11 10:35:10 +0530 | [diff] [blame] | 3145 | } |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3146 | |
Siddarth Poddar | b2011f6 | 2016-04-27 20:45:42 +0530 | [diff] [blame] | 3147 | ol_txrx_peer_tx_queue_free(pdev, peer); |
| 3148 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3149 | /* |
| 3150 | * 'array' is allocated in addba handler and is supposed to be |
| 3151 | * freed in delba handler. There is the case (for example, in |
| 3152 | * SSR) where delba handler is not called. Because array points |
| 3153 | * to address of 'base' by default and is reallocated in addba |
| 3154 | * handler later, only free the memory when the array does not |
| 3155 | * point to base. |
| 3156 | */ |
| 3157 | for (i = 0; i < OL_TXRX_NUM_EXT_TIDS; i++) { |
| 3158 | if (peer->tids_rx_reorder[i].array != |
| 3159 | &peer->tids_rx_reorder[i].base) { |
| 3160 | TXRX_PRINT(TXRX_PRINT_LEVEL_INFO1, |
| 3161 | "%s, delete reorder arr, tid:%d\n", |
| 3162 | __func__, i); |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 3163 | qdf_mem_free(peer->tids_rx_reorder[i].array); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3164 | ol_rx_reorder_init(&peer->tids_rx_reorder[i], |
| 3165 | (uint8_t) i); |
| 3166 | } |
| 3167 | } |
| 3168 | |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 3169 | qdf_mem_free(peer); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3170 | } else { |
Mohit Khanna | 47384bc | 2016-08-15 15:37:05 -0700 | [diff] [blame] | 3171 | QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_INFO_HIGH, |
| 3172 | "%s: peer %p peer->ref_cnt = %d", __func__, peer, |
| 3173 | qdf_atomic_read(&peer->ref_cnt)); |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 3174 | qdf_spin_unlock_bh(&pdev->peer_ref_mutex); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3175 | } |
| 3176 | } |
| 3177 | |
Dhanashri Atre | 12a0839 | 2016-02-17 13:10:34 -0800 | [diff] [blame] | 3178 | /** |
Mohit Khanna | 0696eef | 2016-04-14 16:14:08 -0700 | [diff] [blame] | 3179 | * ol_txrx_clear_peer_internal() - ol internal function to clear peer |
| 3180 | * @peer: pointer to ol txrx peer structure |
| 3181 | * |
| 3182 | * Return: QDF Status |
| 3183 | */ |
| 3184 | static QDF_STATUS |
| 3185 | ol_txrx_clear_peer_internal(struct ol_txrx_peer_t *peer) |
| 3186 | { |
| 3187 | p_cds_sched_context sched_ctx = get_cds_sched_ctxt(); |
| 3188 | /* Drop pending Rx frames in CDS */ |
| 3189 | if (sched_ctx) |
| 3190 | cds_drop_rxpkt_by_staid(sched_ctx, peer->local_id); |
| 3191 | |
| 3192 | /* Purge the cached rx frame queue */ |
| 3193 | ol_txrx_flush_rx_frames(peer, 1); |
| 3194 | |
| 3195 | qdf_spin_lock_bh(&peer->peer_info_lock); |
Mohit Khanna | 0696eef | 2016-04-14 16:14:08 -0700 | [diff] [blame] | 3196 | peer->state = OL_TXRX_PEER_STATE_DISC; |
| 3197 | qdf_spin_unlock_bh(&peer->peer_info_lock); |
| 3198 | |
| 3199 | return QDF_STATUS_SUCCESS; |
| 3200 | } |
| 3201 | |
| 3202 | /** |
| 3203 | * ol_txrx_clear_peer() - clear peer |
| 3204 | * @sta_id: sta id |
| 3205 | * |
| 3206 | * Return: QDF Status |
| 3207 | */ |
Venkata Sharath Chandra Manchala | 0d44d45 | 2016-11-23 17:48:15 -0800 | [diff] [blame] | 3208 | static QDF_STATUS ol_txrx_clear_peer(struct cdp_pdev *ppdev, uint8_t sta_id) |
Mohit Khanna | 0696eef | 2016-04-14 16:14:08 -0700 | [diff] [blame] | 3209 | { |
| 3210 | struct ol_txrx_peer_t *peer; |
Venkata Sharath Chandra Manchala | 0d44d45 | 2016-11-23 17:48:15 -0800 | [diff] [blame] | 3211 | struct ol_txrx_pdev_t *pdev = (struct ol_txrx_pdev_t *)ppdev; |
Mohit Khanna | 0696eef | 2016-04-14 16:14:08 -0700 | [diff] [blame] | 3212 | |
| 3213 | if (!pdev) { |
| 3214 | TXRX_PRINT(TXRX_PRINT_LEVEL_ERR, "%s: Unable to find pdev!", |
| 3215 | __func__); |
| 3216 | return QDF_STATUS_E_FAILURE; |
| 3217 | } |
| 3218 | |
| 3219 | if (sta_id >= WLAN_MAX_STA_COUNT) { |
| 3220 | TXRX_PRINT(TXRX_PRINT_LEVEL_ERR, "Invalid sta id %d", sta_id); |
| 3221 | return QDF_STATUS_E_INVAL; |
| 3222 | } |
| 3223 | |
| 3224 | |
Venkata Sharath Chandra Manchala | 0d44d45 | 2016-11-23 17:48:15 -0800 | [diff] [blame] | 3225 | peer = ol_txrx_peer_find_by_local_id((struct cdp_pdev *)pdev, sta_id); |
Mohit Khanna | 0696eef | 2016-04-14 16:14:08 -0700 | [diff] [blame] | 3226 | if (!peer) |
| 3227 | return QDF_STATUS_E_FAULT; |
| 3228 | |
| 3229 | return ol_txrx_clear_peer_internal(peer); |
| 3230 | |
| 3231 | } |
| 3232 | |
| 3233 | /** |
Deepak Dhamdhere | f74d6f8 | 2016-09-16 02:47:01 -0700 | [diff] [blame] | 3234 | * ol_txrx_peer_detach() - Delete a peer's data object. |
| 3235 | * @peer - the object to detach |
Dhanashri Atre | 12a0839 | 2016-02-17 13:10:34 -0800 | [diff] [blame] | 3236 | * |
| 3237 | * When the host's control SW disassociates a peer, it calls |
Deepak Dhamdhere | f74d6f8 | 2016-09-16 02:47:01 -0700 | [diff] [blame] | 3238 | * this function to detach and delete the peer. The reference |
Dhanashri Atre | 12a0839 | 2016-02-17 13:10:34 -0800 | [diff] [blame] | 3239 | * stored in the control peer object to the data peer |
| 3240 | * object (set up by a call to ol_peer_store()) is provided. |
| 3241 | * |
Deepak Dhamdhere | f74d6f8 | 2016-09-16 02:47:01 -0700 | [diff] [blame] | 3242 | * Return: None |
Dhanashri Atre | 12a0839 | 2016-02-17 13:10:34 -0800 | [diff] [blame] | 3243 | */ |
Jeff Johnson | 2338e1a | 2016-12-16 15:59:24 -0800 | [diff] [blame] | 3244 | static void ol_txrx_peer_detach(void *ppeer) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3245 | { |
Leo Chang | 9872676 | 2016-10-28 11:07:18 -0700 | [diff] [blame] | 3246 | ol_txrx_peer_handle peer = ppeer; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3247 | struct ol_txrx_vdev_t *vdev = peer->vdev; |
| 3248 | |
| 3249 | /* redirect peer's rx delivery function to point to a discard func */ |
| 3250 | peer->rx_opt_proc = ol_rx_discard; |
| 3251 | |
| 3252 | peer->valid = 0; |
| 3253 | |
Mohit Khanna | 0696eef | 2016-04-14 16:14:08 -0700 | [diff] [blame] | 3254 | /* flush all rx packets before clearing up the peer local_id */ |
| 3255 | ol_txrx_clear_peer_internal(peer); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3256 | ol_txrx_local_peer_id_free(peer->vdev->pdev, peer); |
| 3257 | |
| 3258 | /* debug print to dump rx reorder state */ |
| 3259 | /* htt_rx_reorder_log_print(vdev->pdev->htt_pdev); */ |
| 3260 | |
yeshwanth sriram guntuka | e83d8ff | 2017-02-07 12:18:18 +0530 | [diff] [blame] | 3261 | TXRX_PRINT(TXRX_PRINT_LEVEL_INFO1, |
Houston Hoffman | 43d47fa | 2016-02-24 16:34:30 -0800 | [diff] [blame] | 3262 | "%s:peer %p (%02x:%02x:%02x:%02x:%02x:%02x)", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3263 | __func__, peer, |
| 3264 | peer->mac_addr.raw[0], peer->mac_addr.raw[1], |
| 3265 | peer->mac_addr.raw[2], peer->mac_addr.raw[3], |
| 3266 | peer->mac_addr.raw[4], peer->mac_addr.raw[5]); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3267 | |
| 3268 | if (peer->vdev->last_real_peer == peer) |
| 3269 | peer->vdev->last_real_peer = NULL; |
| 3270 | |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 3271 | qdf_spin_lock_bh(&vdev->pdev->last_real_peer_mutex); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3272 | if (vdev->last_real_peer == peer) |
| 3273 | vdev->last_real_peer = NULL; |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 3274 | qdf_spin_unlock_bh(&vdev->pdev->last_real_peer_mutex); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3275 | htt_rx_reorder_log_print(peer->vdev->pdev->htt_pdev); |
| 3276 | |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 3277 | qdf_spinlock_destroy(&peer->peer_info_lock); |
| 3278 | qdf_spinlock_destroy(&peer->bufq_lock); |
Deepak Dhamdhere | f74d6f8 | 2016-09-16 02:47:01 -0700 | [diff] [blame] | 3279 | /* |
| 3280 | * set delete_in_progress to identify that wma |
| 3281 | * is waiting for unmap massage for this peer |
| 3282 | */ |
Anurag Chouhan | 8e0ccd3 | 2016-02-19 15:30:20 +0530 | [diff] [blame] | 3283 | qdf_atomic_set(&peer->delete_in_progress, 1); |
Deepak Dhamdhere | f74d6f8 | 2016-09-16 02:47:01 -0700 | [diff] [blame] | 3284 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3285 | /* |
| 3286 | * Remove the reference added during peer_attach. |
| 3287 | * The peer will still be left allocated until the |
| 3288 | * PEER_UNMAP message arrives to remove the other |
| 3289 | * reference, added by the PEER_MAP message. |
| 3290 | */ |
| 3291 | ol_txrx_peer_unref_delete(peer); |
| 3292 | } |
| 3293 | |
Deepak Dhamdhere | f74d6f8 | 2016-09-16 02:47:01 -0700 | [diff] [blame] | 3294 | /** |
| 3295 | * ol_txrx_peer_detach_force_delete() - Detach and delete a peer's data object |
| 3296 | * @peer - the object to detach |
| 3297 | * |
| 3298 | * Detach a peer and force the peer object to be removed. It is called during |
| 3299 | * roaming scenario when the firmware has already deleted a peer. |
| 3300 | * Peer object is freed immediately to avoid duplicate peers during roam sync |
| 3301 | * indication processing. |
| 3302 | * |
| 3303 | * Return: None |
| 3304 | */ |
Jeff Johnson | 2338e1a | 2016-12-16 15:59:24 -0800 | [diff] [blame] | 3305 | static void ol_txrx_peer_detach_force_delete(void *ppeer) |
Deepak Dhamdhere | f74d6f8 | 2016-09-16 02:47:01 -0700 | [diff] [blame] | 3306 | { |
Leo Chang | 9872676 | 2016-10-28 11:07:18 -0700 | [diff] [blame] | 3307 | ol_txrx_peer_handle peer = ppeer; |
Deepak Dhamdhere | f74d6f8 | 2016-09-16 02:47:01 -0700 | [diff] [blame] | 3308 | ol_txrx_pdev_handle pdev = peer->vdev->pdev; |
| 3309 | |
| 3310 | TXRX_PRINT(TXRX_PRINT_LEVEL_ERR, "%s peer %p, peer->ref_cnt %d", |
| 3311 | __func__, peer, qdf_atomic_read(&peer->ref_cnt)); |
| 3312 | |
| 3313 | /* Clear the peer_id_to_obj map entries */ |
| 3314 | qdf_spin_lock_bh(&pdev->peer_map_unmap_lock); |
| 3315 | ol_txrx_peer_remove_obj_map_entries(pdev, peer); |
| 3316 | qdf_spin_unlock_bh(&pdev->peer_map_unmap_lock); |
| 3317 | |
| 3318 | /* |
| 3319 | * Set ref_cnt = 1 so that ol_txrx_peer_unref_delete() called by |
| 3320 | * ol_txrx_peer_detach() will actually delete this peer entry properly. |
| 3321 | */ |
| 3322 | qdf_spin_lock_bh(&pdev->peer_ref_mutex); |
| 3323 | qdf_atomic_set(&peer->ref_cnt, 1); |
| 3324 | qdf_spin_unlock_bh(&pdev->peer_ref_mutex); |
| 3325 | |
| 3326 | ol_txrx_peer_detach(peer); |
| 3327 | } |
| 3328 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3329 | ol_txrx_peer_handle |
| 3330 | ol_txrx_peer_find_by_addr(struct ol_txrx_pdev_t *pdev, uint8_t *peer_mac_addr) |
| 3331 | { |
| 3332 | struct ol_txrx_peer_t *peer; |
| 3333 | peer = ol_txrx_peer_find_hash_find(pdev, peer_mac_addr, 0, 0); |
| 3334 | if (peer) { |
| 3335 | TXRX_PRINT(TXRX_PRINT_LEVEL_ERR, |
Houston Hoffman | 43d47fa | 2016-02-24 16:34:30 -0800 | [diff] [blame] | 3336 | "%s: Delete extra reference %p", __func__, peer); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3337 | /* release the extra reference */ |
| 3338 | ol_txrx_peer_unref_delete(peer); |
| 3339 | } |
| 3340 | return peer; |
| 3341 | } |
| 3342 | |
| 3343 | /** |
| 3344 | * ol_txrx_dump_tx_desc() - dump tx desc total and free count |
| 3345 | * @txrx_pdev: Pointer to txrx pdev |
| 3346 | * |
| 3347 | * Return: none |
| 3348 | */ |
| 3349 | static void ol_txrx_dump_tx_desc(ol_txrx_pdev_handle pdev_handle) |
| 3350 | { |
| 3351 | struct ol_txrx_pdev_t *pdev = (ol_txrx_pdev_handle) pdev_handle; |
Houston Hoffman | 02d1e8e | 2016-10-13 18:54:52 -0700 | [diff] [blame^] | 3352 | uint32_t total, num_free; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3353 | |
Siddarth Poddar | b2011f6 | 2016-04-27 20:45:42 +0530 | [diff] [blame] | 3354 | if (ol_cfg_is_high_latency(pdev->ctrl_pdev)) |
| 3355 | total = qdf_atomic_read(&pdev->orig_target_tx_credit); |
| 3356 | else |
| 3357 | total = ol_tx_get_desc_global_pool_size(pdev); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3358 | |
Houston Hoffman | 02d1e8e | 2016-10-13 18:54:52 -0700 | [diff] [blame^] | 3359 | num_free = ol_tx_get_total_free_desc(pdev); |
| 3360 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3361 | TXRX_PRINT(TXRX_PRINT_LEVEL_ERR, |
Siddarth Poddar | b2011f6 | 2016-04-27 20:45:42 +0530 | [diff] [blame] | 3362 | "total tx credit %d num_free %d", |
Houston Hoffman | 02d1e8e | 2016-10-13 18:54:52 -0700 | [diff] [blame^] | 3363 | total, num_free); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3364 | |
| 3365 | return; |
| 3366 | } |
| 3367 | |
| 3368 | /** |
| 3369 | * ol_txrx_wait_for_pending_tx() - wait for tx queue to be empty |
| 3370 | * @timeout: timeout in ms |
| 3371 | * |
| 3372 | * Wait for tx queue to be empty, return timeout error if |
| 3373 | * queue doesn't empty before timeout occurs. |
| 3374 | * |
| 3375 | * Return: |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 3376 | * QDF_STATUS_SUCCESS if the queue empties, |
| 3377 | * QDF_STATUS_E_TIMEOUT in case of timeout, |
| 3378 | * QDF_STATUS_E_FAULT in case of missing handle |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3379 | */ |
Jeff Johnson | 2338e1a | 2016-12-16 15:59:24 -0800 | [diff] [blame] | 3380 | static QDF_STATUS ol_txrx_wait_for_pending_tx(int timeout) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3381 | { |
Venkata Sharath Chandra Manchala | 0d44d45 | 2016-11-23 17:48:15 -0800 | [diff] [blame] | 3382 | struct ol_txrx_pdev_t *txrx_pdev = cds_get_context(QDF_MODULE_ID_TXRX); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3383 | |
| 3384 | if (txrx_pdev == NULL) { |
| 3385 | TXRX_PRINT(TXRX_PRINT_LEVEL_ERR, |
| 3386 | "%s: txrx context is null", __func__); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 3387 | return QDF_STATUS_E_FAULT; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3388 | } |
| 3389 | |
Venkata Sharath Chandra Manchala | 0d44d45 | 2016-11-23 17:48:15 -0800 | [diff] [blame] | 3390 | while (ol_txrx_get_tx_pending((struct cdp_pdev *)txrx_pdev)) { |
Anurag Chouhan | 512c7d5 | 2016-02-19 15:49:46 +0530 | [diff] [blame] | 3391 | qdf_sleep(OL_ATH_TX_DRAIN_WAIT_DELAY); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3392 | if (timeout <= 0) { |
| 3393 | TXRX_PRINT(TXRX_PRINT_LEVEL_ERR, |
Siddarth Poddar | b2011f6 | 2016-04-27 20:45:42 +0530 | [diff] [blame] | 3394 | "%s: tx frames are pending", __func__); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3395 | ol_txrx_dump_tx_desc(txrx_pdev); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 3396 | return QDF_STATUS_E_TIMEOUT; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3397 | } |
| 3398 | timeout = timeout - OL_ATH_TX_DRAIN_WAIT_DELAY; |
| 3399 | } |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 3400 | return QDF_STATUS_SUCCESS; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3401 | } |
| 3402 | |
| 3403 | #ifndef QCA_WIFI_3_0_EMU |
| 3404 | #define SUSPEND_DRAIN_WAIT 500 |
| 3405 | #else |
| 3406 | #define SUSPEND_DRAIN_WAIT 3000 |
| 3407 | #endif |
| 3408 | |
Yue Ma | 1e11d79 | 2016-02-26 18:58:44 -0800 | [diff] [blame] | 3409 | #ifdef FEATURE_RUNTIME_PM |
| 3410 | /** |
| 3411 | * ol_txrx_runtime_suspend() - ensure TXRX is ready to runtime suspend |
| 3412 | * @txrx_pdev: TXRX pdev context |
| 3413 | * |
| 3414 | * TXRX is ready to runtime suspend if there are no pending packets |
| 3415 | * in the tx queue. |
| 3416 | * |
| 3417 | * Return: QDF_STATUS |
| 3418 | */ |
Venkata Sharath Chandra Manchala | 0d44d45 | 2016-11-23 17:48:15 -0800 | [diff] [blame] | 3419 | static QDF_STATUS ol_txrx_runtime_suspend(struct cdp_pdev *ppdev) |
Yue Ma | 1e11d79 | 2016-02-26 18:58:44 -0800 | [diff] [blame] | 3420 | { |
Venkata Sharath Chandra Manchala | 0d44d45 | 2016-11-23 17:48:15 -0800 | [diff] [blame] | 3421 | struct ol_txrx_pdev_t *txrx_pdev = (struct ol_txrx_pdev_t *)ppdev; |
Leo Chang | 9872676 | 2016-10-28 11:07:18 -0700 | [diff] [blame] | 3422 | |
Venkata Sharath Chandra Manchala | 0d44d45 | 2016-11-23 17:48:15 -0800 | [diff] [blame] | 3423 | if (ol_txrx_get_tx_pending((struct cdp_pdev *)txrx_pdev)) |
Yue Ma | 1e11d79 | 2016-02-26 18:58:44 -0800 | [diff] [blame] | 3424 | return QDF_STATUS_E_BUSY; |
| 3425 | else |
| 3426 | return QDF_STATUS_SUCCESS; |
| 3427 | } |
| 3428 | |
| 3429 | /** |
| 3430 | * ol_txrx_runtime_resume() - ensure TXRX is ready to runtime resume |
| 3431 | * @txrx_pdev: TXRX pdev context |
| 3432 | * |
| 3433 | * This is a dummy function for symmetry. |
| 3434 | * |
| 3435 | * Return: QDF_STATUS_SUCCESS |
| 3436 | */ |
Venkata Sharath Chandra Manchala | 0d44d45 | 2016-11-23 17:48:15 -0800 | [diff] [blame] | 3437 | static QDF_STATUS ol_txrx_runtime_resume(struct cdp_pdev *ppdev) |
Yue Ma | 1e11d79 | 2016-02-26 18:58:44 -0800 | [diff] [blame] | 3438 | { |
| 3439 | return QDF_STATUS_SUCCESS; |
| 3440 | } |
| 3441 | #endif |
| 3442 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3443 | /** |
| 3444 | * ol_txrx_bus_suspend() - bus suspend |
| 3445 | * |
| 3446 | * Ensure that ol_txrx is ready for bus suspend |
| 3447 | * |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 3448 | * Return: QDF_STATUS |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3449 | */ |
Jeff Johnson | 2338e1a | 2016-12-16 15:59:24 -0800 | [diff] [blame] | 3450 | static QDF_STATUS ol_txrx_bus_suspend(void) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3451 | { |
| 3452 | return ol_txrx_wait_for_pending_tx(SUSPEND_DRAIN_WAIT); |
| 3453 | } |
| 3454 | |
| 3455 | /** |
| 3456 | * ol_txrx_bus_resume() - bus resume |
| 3457 | * |
| 3458 | * Dummy function for symetry |
| 3459 | * |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 3460 | * Return: QDF_STATUS_SUCCESS |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3461 | */ |
Jeff Johnson | 2338e1a | 2016-12-16 15:59:24 -0800 | [diff] [blame] | 3462 | static QDF_STATUS ol_txrx_bus_resume(void) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3463 | { |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 3464 | return QDF_STATUS_SUCCESS; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3465 | } |
| 3466 | |
Dhanashri Atre | b08959a | 2016-03-01 17:28:03 -0800 | [diff] [blame] | 3467 | /** |
| 3468 | * ol_txrx_get_tx_pending - Get the number of pending transmit |
| 3469 | * frames that are awaiting completion. |
| 3470 | * |
| 3471 | * @pdev - the data physical device object |
| 3472 | * Mainly used in clean up path to make sure all buffers have been freed |
| 3473 | * |
| 3474 | * Return: count of pending frames |
| 3475 | */ |
Venkata Sharath Chandra Manchala | 0d44d45 | 2016-11-23 17:48:15 -0800 | [diff] [blame] | 3476 | int ol_txrx_get_tx_pending(struct cdp_pdev *ppdev) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3477 | { |
Venkata Sharath Chandra Manchala | 0d44d45 | 2016-11-23 17:48:15 -0800 | [diff] [blame] | 3478 | struct ol_txrx_pdev_t *pdev = (struct ol_txrx_pdev_t *)ppdev; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3479 | uint32_t total; |
| 3480 | |
Siddarth Poddar | b2011f6 | 2016-04-27 20:45:42 +0530 | [diff] [blame] | 3481 | if (ol_cfg_is_high_latency(pdev->ctrl_pdev)) |
| 3482 | total = qdf_atomic_read(&pdev->orig_target_tx_credit); |
| 3483 | else |
| 3484 | total = ol_tx_get_desc_global_pool_size(pdev); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3485 | |
Nirav Shah | 55b45a0 | 2016-01-21 10:00:16 +0530 | [diff] [blame] | 3486 | return total - ol_tx_get_total_free_desc(pdev); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3487 | } |
| 3488 | |
| 3489 | void ol_txrx_discard_tx_pending(ol_txrx_pdev_handle pdev_handle) |
| 3490 | { |
| 3491 | ol_tx_desc_list tx_descs; |
Anurag Chouhan | 8e0ccd3 | 2016-02-19 15:30:20 +0530 | [diff] [blame] | 3492 | /* First let hif do the qdf_atomic_dec_and_test(&tx_desc->ref_cnt) |
| 3493 | * 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] | 3494 | * which is tha same with normal data send complete path*/ |
| 3495 | htt_tx_pending_discard(pdev_handle->htt_pdev); |
| 3496 | |
| 3497 | TAILQ_INIT(&tx_descs); |
| 3498 | ol_tx_queue_discard(pdev_handle, true, &tx_descs); |
| 3499 | /* Discard Frames in Discard List */ |
| 3500 | ol_tx_desc_frame_list_free(pdev_handle, &tx_descs, 1 /* error */); |
| 3501 | |
| 3502 | ol_tx_discard_target_frms(pdev_handle); |
| 3503 | } |
| 3504 | |
| 3505 | /*--- debug features --------------------------------------------------------*/ |
| 3506 | |
| 3507 | unsigned g_txrx_print_level = TXRX_PRINT_LEVEL_ERR; /* default */ |
| 3508 | |
Jeff Johnson | 6f9aa56 | 2017-01-17 13:52:18 -0800 | [diff] [blame] | 3509 | #ifdef currently_unused |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3510 | void ol_txrx_print_level_set(unsigned level) |
| 3511 | { |
| 3512 | #ifndef TXRX_PRINT_ENABLE |
Anurag Chouhan | b2dc16f | 2016-02-25 11:47:37 +0530 | [diff] [blame] | 3513 | QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_FATAL, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3514 | "The driver is compiled without TXRX prints enabled.\n" |
| 3515 | "To enable them, recompile with TXRX_PRINT_ENABLE defined"); |
| 3516 | #else |
Anurag Chouhan | b2dc16f | 2016-02-25 11:47:37 +0530 | [diff] [blame] | 3517 | QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_INFO, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3518 | "TXRX printout level changed from %d to %d", |
| 3519 | g_txrx_print_level, level); |
| 3520 | g_txrx_print_level = level; |
| 3521 | #endif |
| 3522 | } |
Jeff Johnson | 6f9aa56 | 2017-01-17 13:52:18 -0800 | [diff] [blame] | 3523 | #endif |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3524 | |
| 3525 | struct ol_txrx_stats_req_internal { |
| 3526 | struct ol_txrx_stats_req base; |
| 3527 | int serviced; /* state of this request */ |
| 3528 | int offset; |
| 3529 | }; |
| 3530 | |
| 3531 | static inline |
| 3532 | uint64_t ol_txrx_stats_ptr_to_u64(struct ol_txrx_stats_req_internal *req) |
| 3533 | { |
| 3534 | return (uint64_t) ((size_t) req); |
| 3535 | } |
| 3536 | |
| 3537 | static inline |
| 3538 | struct ol_txrx_stats_req_internal *ol_txrx_u64_to_stats_ptr(uint64_t cookie) |
| 3539 | { |
| 3540 | return (struct ol_txrx_stats_req_internal *)((size_t) cookie); |
| 3541 | } |
| 3542 | |
Jeff Johnson | 6f9aa56 | 2017-01-17 13:52:18 -0800 | [diff] [blame] | 3543 | #ifdef currently_unused |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3544 | void |
| 3545 | ol_txrx_fw_stats_cfg(ol_txrx_vdev_handle vdev, |
| 3546 | uint8_t cfg_stats_type, uint32_t cfg_val) |
| 3547 | { |
| 3548 | uint64_t dummy_cookie = 0; |
| 3549 | htt_h2t_dbg_stats_get(vdev->pdev->htt_pdev, 0 /* upload mask */, |
| 3550 | 0 /* reset mask */, |
| 3551 | cfg_stats_type, cfg_val, dummy_cookie); |
| 3552 | } |
Jeff Johnson | 6f9aa56 | 2017-01-17 13:52:18 -0800 | [diff] [blame] | 3553 | #endif |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3554 | |
Jeff Johnson | 2338e1a | 2016-12-16 15:59:24 -0800 | [diff] [blame] | 3555 | static A_STATUS |
Venkata Sharath Chandra Manchala | 0d44d45 | 2016-11-23 17:48:15 -0800 | [diff] [blame] | 3556 | ol_txrx_fw_stats_get(struct cdp_vdev *pvdev, struct ol_txrx_stats_req *req, |
Dhanashri Atre | 52f7133 | 2016-08-22 12:12:36 -0700 | [diff] [blame] | 3557 | bool per_vdev, bool response_expected) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3558 | { |
Venkata Sharath Chandra Manchala | 0d44d45 | 2016-11-23 17:48:15 -0800 | [diff] [blame] | 3559 | struct ol_txrx_vdev_t *vdev = (struct ol_txrx_vdev_t *)pvdev; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3560 | struct ol_txrx_pdev_t *pdev = vdev->pdev; |
| 3561 | uint64_t cookie; |
| 3562 | struct ol_txrx_stats_req_internal *non_volatile_req; |
| 3563 | |
| 3564 | if (!pdev || |
| 3565 | req->stats_type_upload_mask >= 1 << HTT_DBG_NUM_STATS || |
| 3566 | req->stats_type_reset_mask >= 1 << HTT_DBG_NUM_STATS) { |
| 3567 | return A_ERROR; |
| 3568 | } |
| 3569 | |
| 3570 | /* |
| 3571 | * Allocate a non-transient stats request object. |
| 3572 | * (The one provided as an argument is likely allocated on the stack.) |
| 3573 | */ |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 3574 | non_volatile_req = qdf_mem_malloc(sizeof(*non_volatile_req)); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3575 | if (!non_volatile_req) |
| 3576 | return A_NO_MEMORY; |
| 3577 | |
| 3578 | /* copy the caller's specifications */ |
| 3579 | non_volatile_req->base = *req; |
| 3580 | non_volatile_req->serviced = 0; |
| 3581 | non_volatile_req->offset = 0; |
| 3582 | |
| 3583 | /* use the non-volatile request object's address as the cookie */ |
| 3584 | cookie = ol_txrx_stats_ptr_to_u64(non_volatile_req); |
| 3585 | |
| 3586 | if (htt_h2t_dbg_stats_get(pdev->htt_pdev, |
| 3587 | req->stats_type_upload_mask, |
| 3588 | req->stats_type_reset_mask, |
| 3589 | HTT_H2T_STATS_REQ_CFG_STAT_TYPE_INVALID, 0, |
| 3590 | cookie)) { |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 3591 | qdf_mem_free(non_volatile_req); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3592 | return A_ERROR; |
| 3593 | } |
| 3594 | |
| 3595 | if (req->wait.blocking) |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 3596 | while (qdf_semaphore_acquire(req->wait.sem_ptr)) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3597 | ; |
| 3598 | |
Nirav Shah | d231042 | 2016-01-21 18:58:06 +0530 | [diff] [blame] | 3599 | if (response_expected == false) |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 3600 | qdf_mem_free(non_volatile_req); |
Nirav Shah | d231042 | 2016-01-21 18:58:06 +0530 | [diff] [blame] | 3601 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3602 | return A_OK; |
| 3603 | } |
Dhanashri Atre | 12a0839 | 2016-02-17 13:10:34 -0800 | [diff] [blame] | 3604 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3605 | void |
| 3606 | ol_txrx_fw_stats_handler(ol_txrx_pdev_handle pdev, |
| 3607 | uint64_t cookie, uint8_t *stats_info_list) |
| 3608 | { |
| 3609 | enum htt_dbg_stats_type type; |
| 3610 | enum htt_dbg_stats_status status; |
| 3611 | int length; |
| 3612 | uint8_t *stats_data; |
| 3613 | struct ol_txrx_stats_req_internal *req; |
| 3614 | int more = 0; |
| 3615 | |
| 3616 | req = ol_txrx_u64_to_stats_ptr(cookie); |
| 3617 | |
| 3618 | do { |
| 3619 | htt_t2h_dbg_stats_hdr_parse(stats_info_list, &type, &status, |
| 3620 | &length, &stats_data); |
| 3621 | if (status == HTT_DBG_STATS_STATUS_SERIES_DONE) |
| 3622 | break; |
| 3623 | if (status == HTT_DBG_STATS_STATUS_PRESENT || |
| 3624 | status == HTT_DBG_STATS_STATUS_PARTIAL) { |
| 3625 | uint8_t *buf; |
| 3626 | int bytes = 0; |
| 3627 | |
| 3628 | if (status == HTT_DBG_STATS_STATUS_PARTIAL) |
| 3629 | more = 1; |
| 3630 | if (req->base.print.verbose || req->base.print.concise) |
| 3631 | /* provide the header along with the data */ |
| 3632 | htt_t2h_stats_print(stats_info_list, |
| 3633 | req->base.print.concise); |
| 3634 | |
| 3635 | switch (type) { |
| 3636 | case HTT_DBG_STATS_WAL_PDEV_TXRX: |
| 3637 | bytes = sizeof(struct wlan_dbg_stats); |
| 3638 | if (req->base.copy.buf) { |
| 3639 | int lmt; |
| 3640 | |
| 3641 | lmt = sizeof(struct wlan_dbg_stats); |
| 3642 | if (req->base.copy.byte_limit < lmt) |
| 3643 | lmt = req->base.copy.byte_limit; |
| 3644 | buf = req->base.copy.buf + req->offset; |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 3645 | qdf_mem_copy(buf, stats_data, lmt); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3646 | } |
| 3647 | break; |
| 3648 | case HTT_DBG_STATS_RX_REORDER: |
| 3649 | bytes = sizeof(struct rx_reorder_stats); |
| 3650 | if (req->base.copy.buf) { |
| 3651 | int lmt; |
| 3652 | |
| 3653 | lmt = sizeof(struct rx_reorder_stats); |
| 3654 | if (req->base.copy.byte_limit < lmt) |
| 3655 | lmt = req->base.copy.byte_limit; |
| 3656 | buf = req->base.copy.buf + req->offset; |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 3657 | qdf_mem_copy(buf, stats_data, lmt); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3658 | } |
| 3659 | break; |
| 3660 | case HTT_DBG_STATS_RX_RATE_INFO: |
| 3661 | bytes = sizeof(wlan_dbg_rx_rate_info_t); |
| 3662 | if (req->base.copy.buf) { |
| 3663 | int lmt; |
| 3664 | |
| 3665 | lmt = sizeof(wlan_dbg_rx_rate_info_t); |
| 3666 | if (req->base.copy.byte_limit < lmt) |
| 3667 | lmt = req->base.copy.byte_limit; |
| 3668 | buf = req->base.copy.buf + req->offset; |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 3669 | qdf_mem_copy(buf, stats_data, lmt); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3670 | } |
| 3671 | break; |
| 3672 | |
| 3673 | case HTT_DBG_STATS_TX_RATE_INFO: |
| 3674 | bytes = sizeof(wlan_dbg_tx_rate_info_t); |
| 3675 | if (req->base.copy.buf) { |
| 3676 | int lmt; |
| 3677 | |
| 3678 | lmt = sizeof(wlan_dbg_tx_rate_info_t); |
| 3679 | if (req->base.copy.byte_limit < lmt) |
| 3680 | lmt = req->base.copy.byte_limit; |
| 3681 | buf = req->base.copy.buf + req->offset; |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 3682 | qdf_mem_copy(buf, stats_data, lmt); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3683 | } |
| 3684 | break; |
| 3685 | |
| 3686 | case HTT_DBG_STATS_TX_PPDU_LOG: |
| 3687 | bytes = 0; |
| 3688 | /* TO DO: specify how many bytes are present */ |
| 3689 | /* TO DO: add copying to the requestor's buf */ |
| 3690 | |
| 3691 | case HTT_DBG_STATS_RX_REMOTE_RING_BUFFER_INFO: |
| 3692 | bytes = sizeof(struct rx_remote_buffer_mgmt_stats); |
| 3693 | if (req->base.copy.buf) { |
| 3694 | int limit; |
| 3695 | |
| 3696 | limit = sizeof(struct rx_remote_buffer_mgmt_stats); |
| 3697 | if (req->base.copy.byte_limit < limit) { |
| 3698 | limit = req->base.copy.byte_limit; |
| 3699 | } |
| 3700 | buf = req->base.copy.buf + req->offset; |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 3701 | qdf_mem_copy(buf, stats_data, limit); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3702 | } |
| 3703 | break; |
| 3704 | |
| 3705 | case HTT_DBG_STATS_TXBF_INFO: |
| 3706 | bytes = sizeof(struct wlan_dbg_txbf_data_stats); |
| 3707 | if (req->base.copy.buf) { |
| 3708 | int limit; |
| 3709 | |
| 3710 | limit = sizeof(struct wlan_dbg_txbf_data_stats); |
| 3711 | if (req->base.copy.byte_limit < limit) |
| 3712 | limit = req->base.copy.byte_limit; |
| 3713 | buf = req->base.copy.buf + req->offset; |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 3714 | qdf_mem_copy(buf, stats_data, limit); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3715 | } |
| 3716 | break; |
| 3717 | |
| 3718 | case HTT_DBG_STATS_SND_INFO: |
| 3719 | bytes = sizeof(struct wlan_dbg_txbf_snd_stats); |
| 3720 | if (req->base.copy.buf) { |
| 3721 | int limit; |
| 3722 | |
| 3723 | limit = sizeof(struct wlan_dbg_txbf_snd_stats); |
| 3724 | if (req->base.copy.byte_limit < limit) |
| 3725 | limit = req->base.copy.byte_limit; |
| 3726 | buf = req->base.copy.buf + req->offset; |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 3727 | qdf_mem_copy(buf, stats_data, limit); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3728 | } |
| 3729 | break; |
| 3730 | |
| 3731 | case HTT_DBG_STATS_TX_SELFGEN_INFO: |
| 3732 | bytes = sizeof(struct wlan_dbg_tx_selfgen_stats); |
| 3733 | if (req->base.copy.buf) { |
| 3734 | int limit; |
| 3735 | |
| 3736 | limit = sizeof(struct wlan_dbg_tx_selfgen_stats); |
| 3737 | if (req->base.copy.byte_limit < limit) |
| 3738 | limit = req->base.copy.byte_limit; |
| 3739 | buf = req->base.copy.buf + req->offset; |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 3740 | qdf_mem_copy(buf, stats_data, limit); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3741 | } |
| 3742 | break; |
| 3743 | |
| 3744 | case HTT_DBG_STATS_ERROR_INFO: |
| 3745 | bytes = |
| 3746 | sizeof(struct wlan_dbg_wifi2_error_stats); |
| 3747 | if (req->base.copy.buf) { |
| 3748 | int limit; |
| 3749 | |
| 3750 | limit = |
| 3751 | sizeof(struct wlan_dbg_wifi2_error_stats); |
| 3752 | if (req->base.copy.byte_limit < limit) |
| 3753 | limit = req->base.copy.byte_limit; |
| 3754 | buf = req->base.copy.buf + req->offset; |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 3755 | qdf_mem_copy(buf, stats_data, limit); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3756 | } |
| 3757 | break; |
| 3758 | |
| 3759 | case HTT_DBG_STATS_TXBF_MUSU_NDPA_PKT: |
| 3760 | bytes = |
| 3761 | sizeof(struct rx_txbf_musu_ndpa_pkts_stats); |
| 3762 | if (req->base.copy.buf) { |
| 3763 | int limit; |
| 3764 | |
| 3765 | limit = sizeof(struct |
| 3766 | rx_txbf_musu_ndpa_pkts_stats); |
| 3767 | if (req->base.copy.byte_limit < limit) |
| 3768 | limit = |
| 3769 | req->base.copy.byte_limit; |
| 3770 | buf = req->base.copy.buf + req->offset; |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 3771 | qdf_mem_copy(buf, stats_data, limit); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3772 | } |
| 3773 | break; |
| 3774 | |
| 3775 | default: |
| 3776 | break; |
| 3777 | } |
| 3778 | buf = req->base.copy.buf |
| 3779 | ? req->base.copy.buf |
| 3780 | : stats_data; |
| 3781 | if (req->base.callback.fp) |
| 3782 | req->base.callback.fp(req->base.callback.ctxt, |
| 3783 | type, buf, bytes); |
| 3784 | } |
| 3785 | stats_info_list += length; |
| 3786 | } while (1); |
| 3787 | |
| 3788 | if (!more) { |
| 3789 | if (req->base.wait.blocking) |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 3790 | qdf_semaphore_release(req->base.wait.sem_ptr); |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 3791 | qdf_mem_free(req); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3792 | } |
| 3793 | } |
| 3794 | |
| 3795 | #ifndef ATH_PERF_PWR_OFFLOAD /*---------------------------------------------*/ |
| 3796 | int ol_txrx_debug(ol_txrx_vdev_handle vdev, int debug_specs) |
| 3797 | { |
| 3798 | if (debug_specs & TXRX_DBG_MASK_OBJS) { |
| 3799 | #if defined(TXRX_DEBUG_LEVEL) && TXRX_DEBUG_LEVEL > 5 |
| 3800 | ol_txrx_pdev_display(vdev->pdev, 0); |
| 3801 | #else |
Anurag Chouhan | b2dc16f | 2016-02-25 11:47:37 +0530 | [diff] [blame] | 3802 | QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_FATAL, |
Siddarth Poddar | b2011f6 | 2016-04-27 20:45:42 +0530 | [diff] [blame] | 3803 | "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] | 3804 | #endif |
| 3805 | } |
| 3806 | if (debug_specs & TXRX_DBG_MASK_STATS) { |
| 3807 | ol_txrx_stats_display(vdev->pdev); |
| 3808 | } |
| 3809 | if (debug_specs & TXRX_DBG_MASK_PROT_ANALYZE) { |
| 3810 | #if defined(ENABLE_TXRX_PROT_ANALYZE) |
| 3811 | ol_txrx_prot_ans_display(vdev->pdev); |
| 3812 | #else |
Anurag Chouhan | b2dc16f | 2016-02-25 11:47:37 +0530 | [diff] [blame] | 3813 | QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_FATAL, |
Siddarth Poddar | b2011f6 | 2016-04-27 20:45:42 +0530 | [diff] [blame] | 3814 | "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] | 3815 | #endif |
| 3816 | } |
| 3817 | if (debug_specs & TXRX_DBG_MASK_RX_REORDER_TRACE) { |
| 3818 | #if defined(ENABLE_RX_REORDER_TRACE) |
| 3819 | ol_rx_reorder_trace_display(vdev->pdev, 0, 0); |
| 3820 | #else |
Anurag Chouhan | b2dc16f | 2016-02-25 11:47:37 +0530 | [diff] [blame] | 3821 | QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_FATAL, |
Siddarth Poddar | b2011f6 | 2016-04-27 20:45:42 +0530 | [diff] [blame] | 3822 | "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] | 3823 | #endif |
| 3824 | |
| 3825 | } |
| 3826 | return 0; |
| 3827 | } |
| 3828 | #endif |
| 3829 | |
Jeff Johnson | 6f9aa56 | 2017-01-17 13:52:18 -0800 | [diff] [blame] | 3830 | #ifdef currently_unused |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3831 | int ol_txrx_aggr_cfg(ol_txrx_vdev_handle vdev, |
| 3832 | int max_subfrms_ampdu, int max_subfrms_amsdu) |
| 3833 | { |
| 3834 | return htt_h2t_aggr_cfg_msg(vdev->pdev->htt_pdev, |
| 3835 | max_subfrms_ampdu, max_subfrms_amsdu); |
| 3836 | } |
Jeff Johnson | 6f9aa56 | 2017-01-17 13:52:18 -0800 | [diff] [blame] | 3837 | #endif |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3838 | |
| 3839 | #if defined(TXRX_DEBUG_LEVEL) && TXRX_DEBUG_LEVEL > 5 |
| 3840 | void ol_txrx_pdev_display(ol_txrx_pdev_handle pdev, int indent) |
| 3841 | { |
| 3842 | struct ol_txrx_vdev_t *vdev; |
| 3843 | |
Anurag Chouhan | b2dc16f | 2016-02-25 11:47:37 +0530 | [diff] [blame] | 3844 | QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_INFO_LOW, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3845 | "%*s%s:\n", indent, " ", "txrx pdev"); |
Anurag Chouhan | b2dc16f | 2016-02-25 11:47:37 +0530 | [diff] [blame] | 3846 | QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_INFO_LOW, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3847 | "%*spdev object: %p", indent + 4, " ", pdev); |
Anurag Chouhan | b2dc16f | 2016-02-25 11:47:37 +0530 | [diff] [blame] | 3848 | QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_INFO_LOW, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3849 | "%*svdev list:", indent + 4, " "); |
| 3850 | TAILQ_FOREACH(vdev, &pdev->vdev_list, vdev_list_elem) { |
Siddarth Poddar | b2011f6 | 2016-04-27 20:45:42 +0530 | [diff] [blame] | 3851 | ol_txrx_vdev_display(vdev, indent + 8); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3852 | } |
| 3853 | ol_txrx_peer_find_display(pdev, indent + 4); |
Anurag Chouhan | b2dc16f | 2016-02-25 11:47:37 +0530 | [diff] [blame] | 3854 | QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_INFO_LOW, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3855 | "%*stx desc pool: %d elems @ %p", indent + 4, " ", |
| 3856 | pdev->tx_desc.pool_size, pdev->tx_desc.array); |
Anurag Chouhan | b2dc16f | 2016-02-25 11:47:37 +0530 | [diff] [blame] | 3857 | QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_INFO_LOW, " "); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3858 | htt_display(pdev->htt_pdev, indent); |
| 3859 | } |
| 3860 | |
| 3861 | void ol_txrx_vdev_display(ol_txrx_vdev_handle vdev, int indent) |
| 3862 | { |
| 3863 | struct ol_txrx_peer_t *peer; |
| 3864 | |
Anurag Chouhan | b2dc16f | 2016-02-25 11:47:37 +0530 | [diff] [blame] | 3865 | QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_INFO_LOW, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3866 | "%*stxrx vdev: %p\n", indent, " ", vdev); |
Anurag Chouhan | b2dc16f | 2016-02-25 11:47:37 +0530 | [diff] [blame] | 3867 | QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_INFO_LOW, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3868 | "%*sID: %d\n", indent + 4, " ", vdev->vdev_id); |
Anurag Chouhan | b2dc16f | 2016-02-25 11:47:37 +0530 | [diff] [blame] | 3869 | QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_INFO_LOW, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3870 | "%*sMAC addr: %d:%d:%d:%d:%d:%d", |
| 3871 | indent + 4, " ", |
| 3872 | vdev->mac_addr.raw[0], vdev->mac_addr.raw[1], |
| 3873 | vdev->mac_addr.raw[2], vdev->mac_addr.raw[3], |
| 3874 | vdev->mac_addr.raw[4], vdev->mac_addr.raw[5]); |
Anurag Chouhan | b2dc16f | 2016-02-25 11:47:37 +0530 | [diff] [blame] | 3875 | QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_INFO_LOW, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3876 | "%*speer list:", indent + 4, " "); |
| 3877 | TAILQ_FOREACH(peer, &vdev->peer_list, peer_list_elem) { |
Siddarth Poddar | b2011f6 | 2016-04-27 20:45:42 +0530 | [diff] [blame] | 3878 | ol_txrx_peer_display(peer, indent + 8); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3879 | } |
| 3880 | } |
| 3881 | |
| 3882 | void ol_txrx_peer_display(ol_txrx_peer_handle peer, int indent) |
| 3883 | { |
| 3884 | int i; |
| 3885 | |
Anurag Chouhan | b2dc16f | 2016-02-25 11:47:37 +0530 | [diff] [blame] | 3886 | QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_INFO_LOW, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3887 | "%*stxrx peer: %p", indent, " ", peer); |
| 3888 | for (i = 0; i < MAX_NUM_PEER_ID_PER_PEER; i++) { |
| 3889 | if (peer->peer_ids[i] != HTT_INVALID_PEER) { |
Anurag Chouhan | b2dc16f | 2016-02-25 11:47:37 +0530 | [diff] [blame] | 3890 | QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_INFO_LOW, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3891 | "%*sID: %d", indent + 4, " ", |
| 3892 | peer->peer_ids[i]); |
| 3893 | } |
| 3894 | } |
| 3895 | } |
| 3896 | #endif /* TXRX_DEBUG_LEVEL */ |
| 3897 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3898 | /** |
| 3899 | * ol_txrx_stats() - update ol layer stats |
| 3900 | * @vdev_id: vdev_id |
| 3901 | * @buffer: pointer to buffer |
| 3902 | * @buf_len: length of the buffer |
| 3903 | * |
| 3904 | * Return: length of string |
| 3905 | */ |
Jeff Johnson | 2338e1a | 2016-12-16 15:59:24 -0800 | [diff] [blame] | 3906 | static int |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3907 | ol_txrx_stats(uint8_t vdev_id, char *buffer, unsigned buf_len) |
| 3908 | { |
| 3909 | uint32_t len = 0; |
| 3910 | |
Venkata Sharath Chandra Manchala | 0d44d45 | 2016-11-23 17:48:15 -0800 | [diff] [blame] | 3911 | struct ol_txrx_vdev_t *vdev = |
| 3912 | (struct ol_txrx_vdev_t *) |
| 3913 | ol_txrx_get_vdev_from_vdev_id(vdev_id); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3914 | if (!vdev) { |
Anurag Chouhan | b2dc16f | 2016-02-25 11:47:37 +0530 | [diff] [blame] | 3915 | QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_ERROR, |
Siddarth Poddar | b2011f6 | 2016-04-27 20:45:42 +0530 | [diff] [blame] | 3916 | "%s: vdev is NULL", __func__); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3917 | snprintf(buffer, buf_len, "vdev not found"); |
| 3918 | return len; |
| 3919 | } |
| 3920 | |
| 3921 | len = scnprintf(buffer, buf_len, |
Siddarth Poddar | b2011f6 | 2016-04-27 20:45:42 +0530 | [diff] [blame] | 3922 | "\nTXRX stats:\n\nllQueue State : %s\n pause %u unpause %u\n overflow %u\n llQueue timer state : %s\n", |
| 3923 | ((vdev->ll_pause.is_q_paused == false) ? |
| 3924 | "UNPAUSED" : "PAUSED"), |
| 3925 | vdev->ll_pause.q_pause_cnt, |
| 3926 | vdev->ll_pause.q_unpause_cnt, |
| 3927 | vdev->ll_pause.q_overflow_cnt, |
| 3928 | ((vdev->ll_pause.is_q_timer_on == false) |
| 3929 | ? "NOT-RUNNING" : "RUNNING")); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3930 | return len; |
| 3931 | } |
| 3932 | |
| 3933 | void ol_txrx_stats_display(ol_txrx_pdev_handle pdev) |
| 3934 | { |
Anurag Chouhan | b2dc16f | 2016-02-25 11:47:37 +0530 | [diff] [blame] | 3935 | QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_ERROR, |
Nirav Shah | 6a4eee6 | 2016-04-25 10:15:04 +0530 | [diff] [blame] | 3936 | "TX PATH Statistics:"); |
| 3937 | QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_ERROR, |
Nirav Shah | da00834 | 2016-05-17 18:50:40 +0530 | [diff] [blame] | 3938 | "sent %lld msdus (%lld B), host rejected %lld (%lld B), dropped %lld (%lld B)", |
| 3939 | pdev->stats.pub.tx.from_stack.pkts, |
| 3940 | pdev->stats.pub.tx.from_stack.bytes, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3941 | pdev->stats.pub.tx.dropped.host_reject.pkts, |
| 3942 | pdev->stats.pub.tx.dropped.host_reject.bytes, |
| 3943 | pdev->stats.pub.tx.dropped.download_fail.pkts |
| 3944 | + pdev->stats.pub.tx.dropped.target_discard.pkts |
| 3945 | + pdev->stats.pub.tx.dropped.no_ack.pkts, |
| 3946 | pdev->stats.pub.tx.dropped.download_fail.bytes |
| 3947 | + pdev->stats.pub.tx.dropped.target_discard.bytes |
| 3948 | + pdev->stats.pub.tx.dropped.no_ack.bytes); |
Anurag Chouhan | b2dc16f | 2016-02-25 11:47:37 +0530 | [diff] [blame] | 3949 | QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_ERROR, |
Nirav Shah | da00834 | 2016-05-17 18:50:40 +0530 | [diff] [blame] | 3950 | "successfully delivered: %lld (%lld B), " |
| 3951 | "download fail: %lld (%lld B), " |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3952 | "target discard: %lld (%lld B), " |
| 3953 | "no ack: %lld (%lld B)", |
Nirav Shah | da00834 | 2016-05-17 18:50:40 +0530 | [diff] [blame] | 3954 | pdev->stats.pub.tx.delivered.pkts, |
| 3955 | pdev->stats.pub.tx.delivered.bytes, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3956 | pdev->stats.pub.tx.dropped.download_fail.pkts, |
| 3957 | pdev->stats.pub.tx.dropped.download_fail.bytes, |
| 3958 | pdev->stats.pub.tx.dropped.target_discard.pkts, |
| 3959 | pdev->stats.pub.tx.dropped.target_discard.bytes, |
| 3960 | pdev->stats.pub.tx.dropped.no_ack.pkts, |
| 3961 | pdev->stats.pub.tx.dropped.no_ack.bytes); |
Anurag Chouhan | b2dc16f | 2016-02-25 11:47:37 +0530 | [diff] [blame] | 3962 | QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_ERROR, |
Nirav Shah | da00834 | 2016-05-17 18:50:40 +0530 | [diff] [blame] | 3963 | "Tx completions per HTT message:\n" |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3964 | "Single Packet %d\n" |
| 3965 | " 2-10 Packets %d\n" |
| 3966 | "11-20 Packets %d\n" |
| 3967 | "21-30 Packets %d\n" |
| 3968 | "31-40 Packets %d\n" |
| 3969 | "41-50 Packets %d\n" |
| 3970 | "51-60 Packets %d\n" |
| 3971 | " 60+ Packets %d\n", |
| 3972 | pdev->stats.pub.tx.comp_histogram.pkts_1, |
| 3973 | pdev->stats.pub.tx.comp_histogram.pkts_2_10, |
| 3974 | pdev->stats.pub.tx.comp_histogram.pkts_11_20, |
| 3975 | pdev->stats.pub.tx.comp_histogram.pkts_21_30, |
| 3976 | pdev->stats.pub.tx.comp_histogram.pkts_31_40, |
| 3977 | pdev->stats.pub.tx.comp_histogram.pkts_41_50, |
| 3978 | pdev->stats.pub.tx.comp_histogram.pkts_51_60, |
| 3979 | pdev->stats.pub.tx.comp_histogram.pkts_61_plus); |
Nirav Shah | da00834 | 2016-05-17 18:50:40 +0530 | [diff] [blame] | 3980 | |
Anurag Chouhan | b2dc16f | 2016-02-25 11:47:37 +0530 | [diff] [blame] | 3981 | QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_ERROR, |
Nirav Shah | 6a4eee6 | 2016-04-25 10:15:04 +0530 | [diff] [blame] | 3982 | "RX PATH Statistics:"); |
| 3983 | QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_ERROR, |
| 3984 | "%lld ppdus, %lld mpdus, %lld msdus, %lld bytes\n" |
Nirav Shah | da00834 | 2016-05-17 18:50:40 +0530 | [diff] [blame] | 3985 | "dropped: err %lld (%lld B), peer_invalid %lld (%lld B), mic_err %lld (%lld B)\n" |
| 3986 | "msdus with frag_ind: %d msdus with offload_ind: %d", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3987 | pdev->stats.priv.rx.normal.ppdus, |
| 3988 | pdev->stats.priv.rx.normal.mpdus, |
| 3989 | pdev->stats.pub.rx.delivered.pkts, |
| 3990 | pdev->stats.pub.rx.delivered.bytes, |
Nirav Shah | 6a4eee6 | 2016-04-25 10:15:04 +0530 | [diff] [blame] | 3991 | pdev->stats.pub.rx.dropped_err.pkts, |
| 3992 | pdev->stats.pub.rx.dropped_err.bytes, |
| 3993 | pdev->stats.pub.rx.dropped_peer_invalid.pkts, |
| 3994 | pdev->stats.pub.rx.dropped_peer_invalid.bytes, |
| 3995 | pdev->stats.pub.rx.dropped_mic_err.pkts, |
Nirav Shah | da00834 | 2016-05-17 18:50:40 +0530 | [diff] [blame] | 3996 | pdev->stats.pub.rx.dropped_mic_err.bytes, |
| 3997 | pdev->stats.pub.rx.msdus_with_frag_ind, |
| 3998 | pdev->stats.pub.rx.msdus_with_offload_ind); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3999 | |
Anurag Chouhan | b2dc16f | 2016-02-25 11:47:37 +0530 | [diff] [blame] | 4000 | QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_ERROR, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4001 | " fwd to stack %d, fwd to fw %d, fwd to stack & fw %d\n", |
| 4002 | pdev->stats.pub.rx.intra_bss_fwd.packets_stack, |
| 4003 | pdev->stats.pub.rx.intra_bss_fwd.packets_fwd, |
| 4004 | pdev->stats.pub.rx.intra_bss_fwd.packets_stack_n_fwd); |
Nirav Shah | 6a4eee6 | 2016-04-25 10:15:04 +0530 | [diff] [blame] | 4005 | |
| 4006 | QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_ERROR, |
Nirav Shah | da00834 | 2016-05-17 18:50:40 +0530 | [diff] [blame] | 4007 | "Rx packets per HTT message:\n" |
Nirav Shah | 6a4eee6 | 2016-04-25 10:15:04 +0530 | [diff] [blame] | 4008 | "Single Packet %d\n" |
| 4009 | " 2-10 Packets %d\n" |
| 4010 | "11-20 Packets %d\n" |
| 4011 | "21-30 Packets %d\n" |
| 4012 | "31-40 Packets %d\n" |
| 4013 | "41-50 Packets %d\n" |
| 4014 | "51-60 Packets %d\n" |
| 4015 | " 60+ Packets %d\n", |
| 4016 | pdev->stats.pub.rx.rx_ind_histogram.pkts_1, |
| 4017 | pdev->stats.pub.rx.rx_ind_histogram.pkts_2_10, |
| 4018 | pdev->stats.pub.rx.rx_ind_histogram.pkts_11_20, |
| 4019 | pdev->stats.pub.rx.rx_ind_histogram.pkts_21_30, |
| 4020 | pdev->stats.pub.rx.rx_ind_histogram.pkts_31_40, |
| 4021 | pdev->stats.pub.rx.rx_ind_histogram.pkts_41_50, |
| 4022 | pdev->stats.pub.rx.rx_ind_histogram.pkts_51_60, |
| 4023 | pdev->stats.pub.rx.rx_ind_histogram.pkts_61_plus); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4024 | } |
| 4025 | |
| 4026 | void ol_txrx_stats_clear(ol_txrx_pdev_handle pdev) |
| 4027 | { |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 4028 | qdf_mem_zero(&pdev->stats, sizeof(pdev->stats)); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4029 | } |
| 4030 | |
| 4031 | #if defined(ENABLE_TXRX_PROT_ANALYZE) |
| 4032 | |
| 4033 | void ol_txrx_prot_ans_display(ol_txrx_pdev_handle pdev) |
| 4034 | { |
| 4035 | ol_txrx_prot_an_display(pdev->prot_an_tx_sent); |
| 4036 | ol_txrx_prot_an_display(pdev->prot_an_rx_sent); |
| 4037 | } |
| 4038 | |
| 4039 | #endif /* ENABLE_TXRX_PROT_ANALYZE */ |
| 4040 | |
| 4041 | #ifdef QCA_SUPPORT_PEER_DATA_RX_RSSI |
| 4042 | int16_t ol_txrx_peer_rssi(ol_txrx_peer_handle peer) |
| 4043 | { |
| 4044 | return (peer->rssi_dbm == HTT_RSSI_INVALID) ? |
| 4045 | OL_TXRX_RSSI_INVALID : peer->rssi_dbm; |
| 4046 | } |
| 4047 | #endif /* #ifdef QCA_SUPPORT_PEER_DATA_RX_RSSI */ |
| 4048 | |
| 4049 | #ifdef QCA_ENABLE_OL_TXRX_PEER_STATS |
| 4050 | A_STATUS |
| 4051 | ol_txrx_peer_stats_copy(ol_txrx_pdev_handle pdev, |
| 4052 | ol_txrx_peer_handle peer, ol_txrx_peer_stats_t *stats) |
| 4053 | { |
Anurag Chouhan | c554842 | 2016-02-24 18:33:27 +0530 | [diff] [blame] | 4054 | qdf_assert(pdev && peer && stats); |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 4055 | qdf_spin_lock_bh(&pdev->peer_stat_mutex); |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 4056 | qdf_mem_copy(stats, &peer->stats, sizeof(*stats)); |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 4057 | qdf_spin_unlock_bh(&pdev->peer_stat_mutex); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4058 | return A_OK; |
| 4059 | } |
| 4060 | #endif /* QCA_ENABLE_OL_TXRX_PEER_STATS */ |
| 4061 | |
Venkata Sharath Chandra Manchala | 0d44d45 | 2016-11-23 17:48:15 -0800 | [diff] [blame] | 4062 | static void ol_vdev_rx_set_intrabss_fwd(struct cdp_vdev *pvdev, bool val) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4063 | { |
Venkata Sharath Chandra Manchala | 0d44d45 | 2016-11-23 17:48:15 -0800 | [diff] [blame] | 4064 | struct ol_txrx_vdev_t *vdev = (struct ol_txrx_vdev_t *)pvdev; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4065 | if (NULL == vdev) |
| 4066 | return; |
| 4067 | |
| 4068 | vdev->disable_intrabss_fwd = val; |
| 4069 | } |
| 4070 | |
Nirav Shah | c657ef5 | 2016-07-26 14:22:38 +0530 | [diff] [blame] | 4071 | /** |
| 4072 | * ol_txrx_update_mac_id() - update mac_id for vdev |
| 4073 | * @vdev_id: vdev id |
| 4074 | * @mac_id: mac id |
| 4075 | * |
| 4076 | * Return: none |
| 4077 | */ |
Jeff Johnson | 2338e1a | 2016-12-16 15:59:24 -0800 | [diff] [blame] | 4078 | static void ol_txrx_update_mac_id(uint8_t vdev_id, uint8_t mac_id) |
Nirav Shah | c657ef5 | 2016-07-26 14:22:38 +0530 | [diff] [blame] | 4079 | { |
Venkata Sharath Chandra Manchala | 0d44d45 | 2016-11-23 17:48:15 -0800 | [diff] [blame] | 4080 | struct ol_txrx_vdev_t *vdev = |
| 4081 | (struct ol_txrx_vdev_t *) |
| 4082 | ol_txrx_get_vdev_from_vdev_id(vdev_id); |
Nirav Shah | c657ef5 | 2016-07-26 14:22:38 +0530 | [diff] [blame] | 4083 | |
| 4084 | if (NULL == vdev) { |
| 4085 | QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_ERROR, |
| 4086 | "%s: Invalid vdev_id %d", __func__, vdev_id); |
| 4087 | return; |
| 4088 | } |
| 4089 | vdev->mac_id = mac_id; |
| 4090 | } |
| 4091 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4092 | #ifdef QCA_LL_LEGACY_TX_FLOW_CONTROL |
| 4093 | |
| 4094 | /** |
| 4095 | * ol_txrx_get_vdev_from_sta_id() - get vdev from sta_id |
| 4096 | * @sta_id: sta_id |
| 4097 | * |
| 4098 | * Return: vdev handle |
| 4099 | * NULL if not found. |
| 4100 | */ |
| 4101 | static ol_txrx_vdev_handle ol_txrx_get_vdev_from_sta_id(uint8_t sta_id) |
| 4102 | { |
| 4103 | struct ol_txrx_peer_t *peer = NULL; |
| 4104 | ol_txrx_pdev_handle pdev = NULL; |
| 4105 | |
| 4106 | if (sta_id >= WLAN_MAX_STA_COUNT) { |
Anurag Chouhan | b2dc16f | 2016-02-25 11:47:37 +0530 | [diff] [blame] | 4107 | QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_ERROR, |
Siddarth Poddar | b2011f6 | 2016-04-27 20:45:42 +0530 | [diff] [blame] | 4108 | "Invalid sta id passed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4109 | return NULL; |
| 4110 | } |
| 4111 | |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame] | 4112 | pdev = cds_get_context(QDF_MODULE_ID_TXRX); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4113 | if (!pdev) { |
Anurag Chouhan | b2dc16f | 2016-02-25 11:47:37 +0530 | [diff] [blame] | 4114 | QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_ERROR, |
Siddarth Poddar | b2011f6 | 2016-04-27 20:45:42 +0530 | [diff] [blame] | 4115 | "PDEV not found for sta_id [%d]", sta_id); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4116 | return NULL; |
| 4117 | } |
| 4118 | |
Venkata Sharath Chandra Manchala | 0d44d45 | 2016-11-23 17:48:15 -0800 | [diff] [blame] | 4119 | peer = ol_txrx_peer_find_by_local_id((struct cdp_pdev *)pdev, sta_id); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4120 | |
| 4121 | if (!peer) { |
Anurag Chouhan | b2dc16f | 2016-02-25 11:47:37 +0530 | [diff] [blame] | 4122 | QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_ERROR, |
Siddarth Poddar | b2011f6 | 2016-04-27 20:45:42 +0530 | [diff] [blame] | 4123 | "PEER [%d] not found", sta_id); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4124 | return NULL; |
| 4125 | } |
| 4126 | |
| 4127 | return peer->vdev; |
| 4128 | } |
| 4129 | |
| 4130 | /** |
| 4131 | * ol_txrx_register_tx_flow_control() - register tx flow control callback |
| 4132 | * @vdev_id: vdev_id |
| 4133 | * @flowControl: flow control callback |
| 4134 | * @osif_fc_ctx: callback context |
| 4135 | * |
| 4136 | * Return: 0 for sucess or error code |
| 4137 | */ |
Jeff Johnson | 2338e1a | 2016-12-16 15:59:24 -0800 | [diff] [blame] | 4138 | static int ol_txrx_register_tx_flow_control(uint8_t vdev_id, |
Siddarth Poddar | b2011f6 | 2016-04-27 20:45:42 +0530 | [diff] [blame] | 4139 | ol_txrx_tx_flow_control_fp flowControl, |
| 4140 | void *osif_fc_ctx) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4141 | { |
Venkata Sharath Chandra Manchala | 0d44d45 | 2016-11-23 17:48:15 -0800 | [diff] [blame] | 4142 | struct ol_txrx_vdev_t *vdev = |
| 4143 | (struct ol_txrx_vdev_t *)ol_txrx_get_vdev_from_vdev_id(vdev_id); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4144 | if (NULL == vdev) { |
Anurag Chouhan | b2dc16f | 2016-02-25 11:47:37 +0530 | [diff] [blame] | 4145 | QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_ERROR, |
Siddarth Poddar | b2011f6 | 2016-04-27 20:45:42 +0530 | [diff] [blame] | 4146 | "%s: Invalid vdev_id %d", __func__, vdev_id); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4147 | return -EINVAL; |
| 4148 | } |
| 4149 | |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 4150 | qdf_spin_lock_bh(&vdev->flow_control_lock); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4151 | vdev->osif_flow_control_cb = flowControl; |
| 4152 | vdev->osif_fc_ctx = osif_fc_ctx; |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 4153 | qdf_spin_unlock_bh(&vdev->flow_control_lock); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4154 | return 0; |
| 4155 | } |
| 4156 | |
| 4157 | /** |
| 4158 | * ol_txrx_de_register_tx_flow_control_cb() - deregister tx flow control callback |
| 4159 | * @vdev_id: vdev_id |
| 4160 | * |
| 4161 | * Return: 0 for success or error code |
| 4162 | */ |
Jeff Johnson | 2338e1a | 2016-12-16 15:59:24 -0800 | [diff] [blame] | 4163 | static int ol_txrx_deregister_tx_flow_control_cb(uint8_t vdev_id) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4164 | { |
Venkata Sharath Chandra Manchala | 0d44d45 | 2016-11-23 17:48:15 -0800 | [diff] [blame] | 4165 | struct ol_txrx_vdev_t *vdev = |
| 4166 | (struct ol_txrx_vdev_t *)ol_txrx_get_vdev_from_vdev_id(vdev_id); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4167 | if (NULL == vdev) { |
Anurag Chouhan | b2dc16f | 2016-02-25 11:47:37 +0530 | [diff] [blame] | 4168 | QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_ERROR, |
Siddarth Poddar | b2011f6 | 2016-04-27 20:45:42 +0530 | [diff] [blame] | 4169 | "%s: Invalid vdev_id", __func__); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4170 | return -EINVAL; |
| 4171 | } |
| 4172 | |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 4173 | qdf_spin_lock_bh(&vdev->flow_control_lock); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4174 | vdev->osif_flow_control_cb = NULL; |
| 4175 | vdev->osif_fc_ctx = NULL; |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 4176 | qdf_spin_unlock_bh(&vdev->flow_control_lock); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4177 | return 0; |
| 4178 | } |
| 4179 | |
| 4180 | /** |
| 4181 | * ol_txrx_get_tx_resource() - if tx resource less than low_watermark |
| 4182 | * @sta_id: sta id |
| 4183 | * @low_watermark: low watermark |
| 4184 | * @high_watermark_offset: high watermark offset value |
| 4185 | * |
| 4186 | * Return: true/false |
| 4187 | */ |
Jeff Johnson | 2338e1a | 2016-12-16 15:59:24 -0800 | [diff] [blame] | 4188 | static bool |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4189 | ol_txrx_get_tx_resource(uint8_t sta_id, |
| 4190 | unsigned int low_watermark, |
| 4191 | unsigned int high_watermark_offset) |
| 4192 | { |
| 4193 | ol_txrx_vdev_handle vdev = ol_txrx_get_vdev_from_sta_id(sta_id); |
| 4194 | if (NULL == vdev) { |
Anurag Chouhan | b2dc16f | 2016-02-25 11:47:37 +0530 | [diff] [blame] | 4195 | QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_ERROR, |
Siddarth Poddar | b2011f6 | 2016-04-27 20:45:42 +0530 | [diff] [blame] | 4196 | "%s: Invalid sta_id %d", __func__, sta_id); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4197 | /* Return true so caller do not understand that resource |
| 4198 | * is less than low_watermark. |
| 4199 | * sta_id validation will be done in ol_tx_send_data_frame |
| 4200 | * and if sta_id is not registered then host will drop |
| 4201 | * packet. |
| 4202 | */ |
| 4203 | return true; |
| 4204 | } |
| 4205 | |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 4206 | qdf_spin_lock_bh(&vdev->pdev->tx_mutex); |
Siddarth Poddar | b2011f6 | 2016-04-27 20:45:42 +0530 | [diff] [blame] | 4207 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4208 | if (vdev->pdev->tx_desc.num_free < (uint16_t) low_watermark) { |
| 4209 | vdev->tx_fl_lwm = (uint16_t) low_watermark; |
| 4210 | vdev->tx_fl_hwm = |
| 4211 | (uint16_t) (low_watermark + high_watermark_offset); |
| 4212 | /* Not enough free resource, stop TX OS Q */ |
Anurag Chouhan | 8e0ccd3 | 2016-02-19 15:30:20 +0530 | [diff] [blame] | 4213 | qdf_atomic_set(&vdev->os_q_paused, 1); |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 4214 | qdf_spin_unlock_bh(&vdev->pdev->tx_mutex); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4215 | return false; |
| 4216 | } |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 4217 | qdf_spin_unlock_bh(&vdev->pdev->tx_mutex); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4218 | return true; |
| 4219 | } |
| 4220 | |
| 4221 | /** |
| 4222 | * ol_txrx_ll_set_tx_pause_q_depth() - set pause queue depth |
| 4223 | * @vdev_id: vdev id |
| 4224 | * @pause_q_depth: pause queue depth |
| 4225 | * |
| 4226 | * Return: 0 for success or error code |
| 4227 | */ |
Jeff Johnson | 2338e1a | 2016-12-16 15:59:24 -0800 | [diff] [blame] | 4228 | static int |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4229 | ol_txrx_ll_set_tx_pause_q_depth(uint8_t vdev_id, int pause_q_depth) |
| 4230 | { |
Venkata Sharath Chandra Manchala | 0d44d45 | 2016-11-23 17:48:15 -0800 | [diff] [blame] | 4231 | struct ol_txrx_vdev_t *vdev = |
| 4232 | (struct ol_txrx_vdev_t *)ol_txrx_get_vdev_from_vdev_id(vdev_id); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4233 | if (NULL == vdev) { |
Anurag Chouhan | b2dc16f | 2016-02-25 11:47:37 +0530 | [diff] [blame] | 4234 | QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_ERROR, |
Siddarth Poddar | b2011f6 | 2016-04-27 20:45:42 +0530 | [diff] [blame] | 4235 | "%s: Invalid vdev_id %d", __func__, vdev_id); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4236 | return -EINVAL; |
| 4237 | } |
| 4238 | |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 4239 | qdf_spin_lock_bh(&vdev->ll_pause.mutex); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4240 | vdev->ll_pause.max_q_depth = pause_q_depth; |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 4241 | qdf_spin_unlock_bh(&vdev->ll_pause.mutex); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4242 | |
| 4243 | return 0; |
| 4244 | } |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4245 | #endif /* QCA_LL_LEGACY_TX_FLOW_CONTROL */ |
| 4246 | |
| 4247 | #ifdef IPA_OFFLOAD |
Leo Chang | 8e07361 | 2015-11-13 10:55:34 -0800 | [diff] [blame] | 4248 | /** |
| 4249 | * ol_txrx_ipa_uc_get_resource() - Client request resource information |
| 4250 | * @pdev: handle to the HTT instance |
| 4251 | * @ce_sr_base_paddr: copy engine source ring base physical address |
| 4252 | * @ce_sr_ring_size: copy engine source ring size |
| 4253 | * @ce_reg_paddr: copy engine register physical address |
| 4254 | * @tx_comp_ring_base_paddr: tx comp ring base physical address |
| 4255 | * @tx_comp_ring_size: tx comp ring size |
| 4256 | * @tx_num_alloc_buffer: number of allocated tx buffer |
| 4257 | * @rx_rdy_ring_base_paddr: rx ready ring base physical address |
| 4258 | * @rx_rdy_ring_size: rx ready ring size |
| 4259 | * @rx_proc_done_idx_paddr: rx process done index physical address |
| 4260 | * @rx_proc_done_idx_vaddr: rx process done index virtual address |
| 4261 | * @rx2_rdy_ring_base_paddr: rx done ring base physical address |
| 4262 | * @rx2_rdy_ring_size: rx done ring size |
| 4263 | * @rx2_proc_done_idx_paddr: rx done index physical address |
| 4264 | * @rx2_proc_done_idx_vaddr: rx done index virtual address |
| 4265 | * |
| 4266 | * OL client will reuqest IPA UC related resource information |
| 4267 | * Resource information will be distributted to IPA module |
| 4268 | * All of the required resources should be pre-allocated |
| 4269 | * |
| 4270 | * Return: none |
| 4271 | */ |
Jeff Johnson | 2338e1a | 2016-12-16 15:59:24 -0800 | [diff] [blame] | 4272 | static void |
Venkata Sharath Chandra Manchala | 0d44d45 | 2016-11-23 17:48:15 -0800 | [diff] [blame] | 4273 | ol_txrx_ipa_uc_get_resource(struct cdp_pdev *ppdev, |
Leo Chang | 9872676 | 2016-10-28 11:07:18 -0700 | [diff] [blame] | 4274 | struct ol_txrx_ipa_resources *ipa_res) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4275 | { |
Venkata Sharath Chandra Manchala | 0d44d45 | 2016-11-23 17:48:15 -0800 | [diff] [blame] | 4276 | struct ol_txrx_pdev_t *pdev = (struct ol_txrx_pdev_t *)ppdev; |
Leo Chang | 9872676 | 2016-10-28 11:07:18 -0700 | [diff] [blame] | 4277 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4278 | htt_ipa_uc_get_resource(pdev->htt_pdev, |
Dhanashri Atre | b08959a | 2016-03-01 17:28:03 -0800 | [diff] [blame] | 4279 | &ipa_res->ce_sr_base_paddr, |
| 4280 | &ipa_res->ce_sr_ring_size, |
| 4281 | &ipa_res->ce_reg_paddr, |
| 4282 | &ipa_res->tx_comp_ring_base_paddr, |
| 4283 | &ipa_res->tx_comp_ring_size, |
| 4284 | &ipa_res->tx_num_alloc_buffer, |
| 4285 | &ipa_res->rx_rdy_ring_base_paddr, |
| 4286 | &ipa_res->rx_rdy_ring_size, |
| 4287 | &ipa_res->rx_proc_done_idx_paddr, |
| 4288 | &ipa_res->rx_proc_done_idx_vaddr, |
| 4289 | &ipa_res->rx2_rdy_ring_base_paddr, |
| 4290 | &ipa_res->rx2_rdy_ring_size, |
| 4291 | &ipa_res->rx2_proc_done_idx_paddr, |
| 4292 | &ipa_res->rx2_proc_done_idx_vaddr); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4293 | } |
| 4294 | |
Leo Chang | 8e07361 | 2015-11-13 10:55:34 -0800 | [diff] [blame] | 4295 | /** |
| 4296 | * ol_txrx_ipa_uc_set_doorbell_paddr() - Client set IPA UC doorbell register |
| 4297 | * @pdev: handle to the HTT instance |
| 4298 | * @ipa_uc_tx_doorbell_paddr: tx comp doorbell physical address |
| 4299 | * @ipa_uc_rx_doorbell_paddr: rx ready doorbell physical address |
| 4300 | * |
| 4301 | * IPA UC let know doorbell register physical address |
| 4302 | * WLAN firmware will use this physical address to notify IPA UC |
| 4303 | * |
| 4304 | * Return: none |
| 4305 | */ |
Jeff Johnson | 2338e1a | 2016-12-16 15:59:24 -0800 | [diff] [blame] | 4306 | static void |
Venkata Sharath Chandra Manchala | 0d44d45 | 2016-11-23 17:48:15 -0800 | [diff] [blame] | 4307 | ol_txrx_ipa_uc_set_doorbell_paddr(struct cdp_pdev *ppdev, |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame] | 4308 | qdf_dma_addr_t ipa_tx_uc_doorbell_paddr, |
| 4309 | qdf_dma_addr_t ipa_rx_uc_doorbell_paddr) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4310 | { |
Venkata Sharath Chandra Manchala | 0d44d45 | 2016-11-23 17:48:15 -0800 | [diff] [blame] | 4311 | struct ol_txrx_pdev_t *pdev = (struct ol_txrx_pdev_t *)ppdev; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4312 | htt_ipa_uc_set_doorbell_paddr(pdev->htt_pdev, |
| 4313 | ipa_tx_uc_doorbell_paddr, |
| 4314 | ipa_rx_uc_doorbell_paddr); |
| 4315 | } |
| 4316 | |
Leo Chang | 8e07361 | 2015-11-13 10:55:34 -0800 | [diff] [blame] | 4317 | /** |
| 4318 | * ol_txrx_ipa_uc_set_active() - Client notify IPA UC data path active or not |
| 4319 | * @pdev: handle to the HTT instance |
| 4320 | * @ipa_uc_tx_doorbell_paddr: tx comp doorbell physical address |
| 4321 | * @ipa_uc_rx_doorbell_paddr: rx ready doorbell physical address |
| 4322 | * |
| 4323 | * IPA UC let know doorbell register physical address |
| 4324 | * WLAN firmware will use this physical address to notify IPA UC |
| 4325 | * |
| 4326 | * Return: none |
| 4327 | */ |
Jeff Johnson | 2338e1a | 2016-12-16 15:59:24 -0800 | [diff] [blame] | 4328 | static void |
Venkata Sharath Chandra Manchala | 0d44d45 | 2016-11-23 17:48:15 -0800 | [diff] [blame] | 4329 | ol_txrx_ipa_uc_set_active(struct cdp_pdev *ppdev, bool uc_active, bool is_tx) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4330 | { |
Venkata Sharath Chandra Manchala | 0d44d45 | 2016-11-23 17:48:15 -0800 | [diff] [blame] | 4331 | struct ol_txrx_pdev_t *pdev = (struct ol_txrx_pdev_t *)ppdev; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4332 | htt_h2t_ipa_uc_set_active(pdev->htt_pdev, uc_active, is_tx); |
| 4333 | } |
| 4334 | |
| 4335 | /** |
Leo Chang | 8e07361 | 2015-11-13 10:55:34 -0800 | [diff] [blame] | 4336 | * ol_txrx_ipa_uc_op_response() - Handle OP command response from firmware |
| 4337 | * @pdev: handle to the HTT instance |
| 4338 | * @op_msg: op response message from firmware |
| 4339 | * |
| 4340 | * Return: none |
| 4341 | */ |
Venkata Sharath Chandra Manchala | 0d44d45 | 2016-11-23 17:48:15 -0800 | [diff] [blame] | 4342 | static void ol_txrx_ipa_uc_op_response(struct cdp_pdev *ppdev, uint8_t *op_msg) |
Govind Singh | 6661529 | 2015-12-28 23:07:54 +0530 | [diff] [blame] | 4343 | { |
Venkata Sharath Chandra Manchala | 0d44d45 | 2016-11-23 17:48:15 -0800 | [diff] [blame] | 4344 | struct ol_txrx_pdev_t *pdev = (struct ol_txrx_pdev_t *)ppdev; |
Govind Singh | 6661529 | 2015-12-28 23:07:54 +0530 | [diff] [blame] | 4345 | if (pdev->ipa_uc_op_cb) { |
| 4346 | pdev->ipa_uc_op_cb(op_msg, pdev->osif_dev); |
| 4347 | } else { |
Anurag Chouhan | b2dc16f | 2016-02-25 11:47:37 +0530 | [diff] [blame] | 4348 | QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_ERROR, |
Govind Singh | 6661529 | 2015-12-28 23:07:54 +0530 | [diff] [blame] | 4349 | "%s: IPA callback function is not registered", __func__); |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 4350 | qdf_mem_free(op_msg); |
Govind Singh | 6661529 | 2015-12-28 23:07:54 +0530 | [diff] [blame] | 4351 | return; |
| 4352 | } |
| 4353 | } |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4354 | |
Leo Chang | 8e07361 | 2015-11-13 10:55:34 -0800 | [diff] [blame] | 4355 | /** |
| 4356 | * ol_txrx_ipa_uc_register_op_cb() - Register OP handler function |
| 4357 | * @pdev: handle to the HTT instance |
| 4358 | * @op_cb: handler function pointer |
| 4359 | * @osif_dev: register client context |
| 4360 | * |
| 4361 | * Return: none |
| 4362 | */ |
Jeff Johnson | 2338e1a | 2016-12-16 15:59:24 -0800 | [diff] [blame] | 4363 | static void |
Venkata Sharath Chandra Manchala | 0d44d45 | 2016-11-23 17:48:15 -0800 | [diff] [blame] | 4364 | ol_txrx_ipa_uc_register_op_cb(struct cdp_pdev *ppdev, |
| 4365 | ipa_uc_op_cb_type op_cb, void *osif_dev) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4366 | { |
Venkata Sharath Chandra Manchala | 0d44d45 | 2016-11-23 17:48:15 -0800 | [diff] [blame] | 4367 | struct ol_txrx_pdev_t *pdev = (struct ol_txrx_pdev_t *)ppdev; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4368 | pdev->ipa_uc_op_cb = op_cb; |
| 4369 | pdev->osif_dev = osif_dev; |
| 4370 | } |
| 4371 | |
Leo Chang | 8e07361 | 2015-11-13 10:55:34 -0800 | [diff] [blame] | 4372 | /** |
| 4373 | * ol_txrx_ipa_uc_get_stat() - Get firmware wdi status |
| 4374 | * @pdev: handle to the HTT instance |
| 4375 | * |
| 4376 | * Return: none |
| 4377 | */ |
Venkata Sharath Chandra Manchala | 0d44d45 | 2016-11-23 17:48:15 -0800 | [diff] [blame] | 4378 | static void ol_txrx_ipa_uc_get_stat(struct cdp_pdev *ppdev) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4379 | { |
Venkata Sharath Chandra Manchala | 0d44d45 | 2016-11-23 17:48:15 -0800 | [diff] [blame] | 4380 | struct ol_txrx_pdev_t *pdev = (struct ol_txrx_pdev_t *)ppdev; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4381 | htt_h2t_ipa_uc_get_stats(pdev->htt_pdev); |
| 4382 | } |
| 4383 | #endif /* IPA_UC_OFFLOAD */ |
| 4384 | |
Nirav Shah | da00834 | 2016-05-17 18:50:40 +0530 | [diff] [blame] | 4385 | /** |
| 4386 | * ol_txrx_display_stats_help() - print statistics help |
| 4387 | * |
| 4388 | * Return: none |
| 4389 | */ |
| 4390 | static void ol_txrx_display_stats_help(void) |
| 4391 | { |
| 4392 | QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_ERROR, |
| 4393 | "iwpriv wlan0 dumpStats [option] - dump statistics"); |
| 4394 | QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_ERROR, |
| 4395 | "iwpriv wlan0 clearStats [option] - clear statistics"); |
| 4396 | QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_ERROR, |
| 4397 | "options:"); |
| 4398 | QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_ERROR, |
| 4399 | " 1 -- TXRX Layer statistics"); |
| 4400 | QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_ERROR, |
| 4401 | " 2 -- Bandwidth compute timer stats"); |
| 4402 | QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_ERROR, |
| 4403 | " 3 -- TSO statistics"); |
| 4404 | QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_ERROR, |
| 4405 | " 4 -- Network queue statistics"); |
| 4406 | QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_ERROR, |
| 4407 | " 5 -- Flow control statistics"); |
| 4408 | QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_ERROR, |
| 4409 | " 6 -- Per Layer statistics"); |
| 4410 | QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_ERROR, |
| 4411 | " 7 -- Copy engine interrupt statistics"); |
| 4412 | |
| 4413 | } |
| 4414 | |
Jeff Johnson | 2338e1a | 2016-12-16 15:59:24 -0800 | [diff] [blame] | 4415 | static void ol_txrx_display_stats(uint16_t value) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4416 | { |
| 4417 | ol_txrx_pdev_handle pdev; |
| 4418 | |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame] | 4419 | pdev = cds_get_context(QDF_MODULE_ID_TXRX); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4420 | if (!pdev) { |
Anurag Chouhan | b2dc16f | 2016-02-25 11:47:37 +0530 | [diff] [blame] | 4421 | QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_ERROR, |
Siddarth Poddar | b2011f6 | 2016-04-27 20:45:42 +0530 | [diff] [blame] | 4422 | "%s: pdev is NULL", __func__); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4423 | return; |
| 4424 | } |
| 4425 | |
| 4426 | switch (value) { |
| 4427 | case WLAN_TXRX_STATS: |
| 4428 | ol_txrx_stats_display(pdev); |
| 4429 | break; |
| 4430 | case WLAN_TXRX_TSO_STATS: |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4431 | ol_txrx_stats_display_tso(pdev); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4432 | break; |
| 4433 | case WLAN_DUMP_TX_FLOW_POOL_INFO: |
| 4434 | ol_tx_dump_flow_pool_info(); |
| 4435 | break; |
| 4436 | case WLAN_TXRX_DESC_STATS: |
Nirav Shah | cbc6d72 | 2016-03-01 16:24:53 +0530 | [diff] [blame] | 4437 | qdf_nbuf_tx_desc_count_display(); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4438 | break; |
Siddarth Poddar | b2011f6 | 2016-04-27 20:45:42 +0530 | [diff] [blame] | 4439 | #ifdef CONFIG_HL_SUPPORT |
| 4440 | case WLAN_SCHEDULER_STATS: |
| 4441 | ol_tx_sched_cur_state_display(pdev); |
| 4442 | ol_tx_sched_stats_display(pdev); |
| 4443 | break; |
| 4444 | case WLAN_TX_QUEUE_STATS: |
| 4445 | ol_tx_queue_log_display(pdev); |
| 4446 | break; |
| 4447 | #ifdef FEATURE_HL_GROUP_CREDIT_FLOW_CONTROL |
| 4448 | case WLAN_CREDIT_STATS: |
| 4449 | ol_tx_dump_group_credit_stats(pdev); |
| 4450 | break; |
| 4451 | #endif |
| 4452 | |
| 4453 | #ifdef DEBUG_HL_LOGGING |
| 4454 | case WLAN_BUNDLE_STATS: |
| 4455 | htt_dump_bundle_stats(pdev->htt_pdev); |
| 4456 | break; |
| 4457 | #endif |
| 4458 | #endif |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4459 | default: |
Nirav Shah | da00834 | 2016-05-17 18:50:40 +0530 | [diff] [blame] | 4460 | ol_txrx_display_stats_help(); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4461 | break; |
| 4462 | } |
| 4463 | } |
| 4464 | |
Jeff Johnson | 2338e1a | 2016-12-16 15:59:24 -0800 | [diff] [blame] | 4465 | static void ol_txrx_clear_stats(uint16_t value) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4466 | { |
| 4467 | ol_txrx_pdev_handle pdev; |
| 4468 | |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame] | 4469 | pdev = cds_get_context(QDF_MODULE_ID_TXRX); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4470 | if (!pdev) { |
Anurag Chouhan | b2dc16f | 2016-02-25 11:47:37 +0530 | [diff] [blame] | 4471 | QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_ERROR, |
Siddarth Poddar | b2011f6 | 2016-04-27 20:45:42 +0530 | [diff] [blame] | 4472 | "%s: pdev is NULL", __func__); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4473 | return; |
| 4474 | } |
| 4475 | |
| 4476 | switch (value) { |
| 4477 | case WLAN_TXRX_STATS: |
| 4478 | ol_txrx_stats_clear(pdev); |
| 4479 | break; |
| 4480 | case WLAN_DUMP_TX_FLOW_POOL_INFO: |
| 4481 | ol_tx_clear_flow_pool_stats(); |
| 4482 | break; |
| 4483 | case WLAN_TXRX_DESC_STATS: |
Nirav Shah | cbc6d72 | 2016-03-01 16:24:53 +0530 | [diff] [blame] | 4484 | qdf_nbuf_tx_desc_count_clear(); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4485 | break; |
Siddarth Poddar | b2011f6 | 2016-04-27 20:45:42 +0530 | [diff] [blame] | 4486 | #ifdef CONFIG_HL_SUPPORT |
| 4487 | case WLAN_SCHEDULER_STATS: |
| 4488 | ol_tx_sched_stats_clear(pdev); |
| 4489 | break; |
| 4490 | case WLAN_TX_QUEUE_STATS: |
| 4491 | ol_tx_queue_log_clear(pdev); |
| 4492 | break; |
| 4493 | #ifdef FEATURE_HL_GROUP_CREDIT_FLOW_CONTROL |
| 4494 | case WLAN_CREDIT_STATS: |
| 4495 | ol_tx_clear_group_credit_stats(pdev); |
| 4496 | break; |
| 4497 | #endif |
| 4498 | case WLAN_BUNDLE_STATS: |
| 4499 | htt_clear_bundle_stats(pdev->htt_pdev); |
| 4500 | break; |
| 4501 | #endif |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4502 | default: |
Nirav Shah | da00834 | 2016-05-17 18:50:40 +0530 | [diff] [blame] | 4503 | ol_txrx_display_stats_help(); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4504 | break; |
| 4505 | } |
| 4506 | } |
| 4507 | |
| 4508 | /** |
| 4509 | * ol_rx_data_cb() - data rx callback |
| 4510 | * @peer: peer |
| 4511 | * @buf_list: buffer list |
Nirav Shah | 36a87bf | 2016-02-22 12:38:46 +0530 | [diff] [blame] | 4512 | * @staid: Station id |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4513 | * |
| 4514 | * Return: None |
| 4515 | */ |
Nirav Shah | 36a87bf | 2016-02-22 12:38:46 +0530 | [diff] [blame] | 4516 | static void ol_rx_data_cb(struct ol_txrx_pdev_t *pdev, |
| 4517 | qdf_nbuf_t buf_list, uint16_t staid) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4518 | { |
Nirav Shah | 36a87bf | 2016-02-22 12:38:46 +0530 | [diff] [blame] | 4519 | void *cds_ctx = cds_get_global_context(); |
Mohit Khanna | 0696eef | 2016-04-14 16:14:08 -0700 | [diff] [blame] | 4520 | void *osif_dev; |
Nirav Shah | cbc6d72 | 2016-03-01 16:24:53 +0530 | [diff] [blame] | 4521 | qdf_nbuf_t buf, next_buf; |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 4522 | QDF_STATUS ret; |
Dhanashri Atre | 182b027 | 2016-02-17 15:35:07 -0800 | [diff] [blame] | 4523 | ol_txrx_rx_fp data_rx = NULL; |
Nirav Shah | 36a87bf | 2016-02-22 12:38:46 +0530 | [diff] [blame] | 4524 | struct ol_txrx_peer_t *peer; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4525 | |
Nirav Shah | 36a87bf | 2016-02-22 12:38:46 +0530 | [diff] [blame] | 4526 | if (qdf_unlikely(!cds_ctx) || qdf_unlikely(!pdev)) |
| 4527 | goto free_buf; |
| 4528 | |
| 4529 | /* Do not use peer directly. Derive peer from staid to |
| 4530 | * make sure that peer is valid. |
| 4531 | */ |
Venkata Sharath Chandra Manchala | 0d44d45 | 2016-11-23 17:48:15 -0800 | [diff] [blame] | 4532 | peer = ol_txrx_peer_find_by_local_id((struct cdp_pdev *)pdev, staid); |
Nirav Shah | 36a87bf | 2016-02-22 12:38:46 +0530 | [diff] [blame] | 4533 | if (!peer) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4534 | goto free_buf; |
| 4535 | |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 4536 | qdf_spin_lock_bh(&peer->peer_info_lock); |
Dhanashri Atre | 50141c5 | 2016-04-07 13:15:29 -0700 | [diff] [blame] | 4537 | if (qdf_unlikely(!(peer->state >= OL_TXRX_PEER_STATE_CONN) || |
| 4538 | !peer->vdev->rx)) { |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 4539 | qdf_spin_unlock_bh(&peer->peer_info_lock); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4540 | goto free_buf; |
| 4541 | } |
Dhanashri Atre | 182b027 | 2016-02-17 15:35:07 -0800 | [diff] [blame] | 4542 | |
| 4543 | data_rx = peer->vdev->rx; |
Mohit Khanna | 0696eef | 2016-04-14 16:14:08 -0700 | [diff] [blame] | 4544 | osif_dev = peer->vdev->osif_dev; |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 4545 | qdf_spin_unlock_bh(&peer->peer_info_lock); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4546 | |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 4547 | qdf_spin_lock_bh(&peer->bufq_lock); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4548 | if (!list_empty(&peer->cached_bufq)) { |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 4549 | qdf_spin_unlock_bh(&peer->bufq_lock); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4550 | /* Flush the cached frames to HDD before passing new rx frame */ |
| 4551 | ol_txrx_flush_rx_frames(peer, 0); |
| 4552 | } else |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 4553 | qdf_spin_unlock_bh(&peer->bufq_lock); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4554 | |
| 4555 | buf = buf_list; |
| 4556 | while (buf) { |
Nirav Shah | cbc6d72 | 2016-03-01 16:24:53 +0530 | [diff] [blame] | 4557 | next_buf = qdf_nbuf_queue_next(buf); |
| 4558 | qdf_nbuf_set_next(buf, NULL); /* Add NULL terminator */ |
Mohit Khanna | 0696eef | 2016-04-14 16:14:08 -0700 | [diff] [blame] | 4559 | ret = data_rx(osif_dev, buf); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 4560 | if (ret != QDF_STATUS_SUCCESS) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4561 | TXRX_PRINT(TXRX_PRINT_LEVEL_ERR, "Frame Rx to HDD failed"); |
Nirav Shah | 6a4eee6 | 2016-04-25 10:15:04 +0530 | [diff] [blame] | 4562 | if (pdev) |
| 4563 | TXRX_STATS_MSDU_INCR(pdev, rx.dropped_err, buf); |
Nirav Shah | cbc6d72 | 2016-03-01 16:24:53 +0530 | [diff] [blame] | 4564 | qdf_nbuf_free(buf); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4565 | } |
| 4566 | buf = next_buf; |
| 4567 | } |
| 4568 | return; |
| 4569 | |
| 4570 | free_buf: |
| 4571 | TXRX_PRINT(TXRX_PRINT_LEVEL_WARN, "%s:Dropping frames", __func__); |
| 4572 | buf = buf_list; |
| 4573 | while (buf) { |
Nirav Shah | cbc6d72 | 2016-03-01 16:24:53 +0530 | [diff] [blame] | 4574 | next_buf = qdf_nbuf_queue_next(buf); |
Nirav Shah | 6a4eee6 | 2016-04-25 10:15:04 +0530 | [diff] [blame] | 4575 | if (pdev) |
| 4576 | TXRX_STATS_MSDU_INCR(pdev, |
| 4577 | rx.dropped_peer_invalid, buf); |
Nirav Shah | cbc6d72 | 2016-03-01 16:24:53 +0530 | [diff] [blame] | 4578 | qdf_nbuf_free(buf); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4579 | buf = next_buf; |
| 4580 | } |
| 4581 | } |
| 4582 | |
| 4583 | /** |
| 4584 | * ol_rx_data_process() - process rx frame |
| 4585 | * @peer: peer |
| 4586 | * @rx_buf_list: rx buffer list |
| 4587 | * |
| 4588 | * Return: None |
| 4589 | */ |
| 4590 | void ol_rx_data_process(struct ol_txrx_peer_t *peer, |
Nirav Shah | cbc6d72 | 2016-03-01 16:24:53 +0530 | [diff] [blame] | 4591 | qdf_nbuf_t rx_buf_list) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4592 | { |
| 4593 | /* Firmware data path active response will use shim RX thread |
| 4594 | * T2H MSG running on SIRQ context, |
| 4595 | * IPA kernel module API should not be called on SIRQ CTXT */ |
Nirav Shah | cbc6d72 | 2016-03-01 16:24:53 +0530 | [diff] [blame] | 4596 | qdf_nbuf_t buf, next_buf; |
Dhanashri Atre | 182b027 | 2016-02-17 15:35:07 -0800 | [diff] [blame] | 4597 | ol_txrx_rx_fp data_rx = NULL; |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame] | 4598 | ol_txrx_pdev_handle pdev = cds_get_context(QDF_MODULE_ID_TXRX); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4599 | |
| 4600 | if ((!peer) || (!pdev)) { |
| 4601 | TXRX_PRINT(TXRX_PRINT_LEVEL_ERR, "peer/pdev is NULL"); |
| 4602 | goto drop_rx_buf; |
| 4603 | } |
| 4604 | |
Dhanashri Atre | 182b027 | 2016-02-17 15:35:07 -0800 | [diff] [blame] | 4605 | qdf_assert(peer->vdev); |
| 4606 | |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 4607 | qdf_spin_lock_bh(&peer->peer_info_lock); |
Dhanashri Atre | b08959a | 2016-03-01 17:28:03 -0800 | [diff] [blame] | 4608 | if (peer->state >= OL_TXRX_PEER_STATE_CONN) |
Dhanashri Atre | 182b027 | 2016-02-17 15:35:07 -0800 | [diff] [blame] | 4609 | data_rx = peer->vdev->rx; |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 4610 | qdf_spin_unlock_bh(&peer->peer_info_lock); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4611 | |
| 4612 | /* |
| 4613 | * If there is a data frame from peer before the peer is |
| 4614 | * registered for data service, enqueue them on to pending queue |
| 4615 | * which will be flushed to HDD once that station is registered. |
| 4616 | */ |
| 4617 | if (!data_rx) { |
| 4618 | struct ol_rx_cached_buf *cache_buf; |
Manjunathappa Prakash | 92db771 | 2016-05-27 00:19:34 -0700 | [diff] [blame] | 4619 | |
| 4620 | TXRX_PRINT(TXRX_PRINT_LEVEL_ERR, |
| 4621 | "Data on the peer before it is registered!!!"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4622 | buf = rx_buf_list; |
| 4623 | while (buf) { |
Nirav Shah | cbc6d72 | 2016-03-01 16:24:53 +0530 | [diff] [blame] | 4624 | next_buf = qdf_nbuf_queue_next(buf); |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 4625 | cache_buf = qdf_mem_malloc(sizeof(*cache_buf)); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4626 | if (!cache_buf) { |
| 4627 | TXRX_PRINT(TXRX_PRINT_LEVEL_ERR, |
| 4628 | "Failed to allocate buf to cache the rx frames"); |
Nirav Shah | cbc6d72 | 2016-03-01 16:24:53 +0530 | [diff] [blame] | 4629 | qdf_nbuf_free(buf); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4630 | } else { |
| 4631 | /* Add NULL terminator */ |
Nirav Shah | cbc6d72 | 2016-03-01 16:24:53 +0530 | [diff] [blame] | 4632 | qdf_nbuf_set_next(buf, NULL); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4633 | cache_buf->buf = buf; |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 4634 | qdf_spin_lock_bh(&peer->bufq_lock); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4635 | list_add_tail(&cache_buf->list, |
| 4636 | &peer->cached_bufq); |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 4637 | qdf_spin_unlock_bh(&peer->bufq_lock); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4638 | } |
| 4639 | buf = next_buf; |
| 4640 | } |
| 4641 | } else { |
| 4642 | #ifdef QCA_CONFIG_SMP |
| 4643 | /* |
| 4644 | * If the kernel is SMP, schedule rx thread to |
| 4645 | * better use multicores. |
| 4646 | */ |
| 4647 | if (!ol_cfg_is_rx_thread_enabled(pdev->ctrl_pdev)) { |
Nirav Shah | 36a87bf | 2016-02-22 12:38:46 +0530 | [diff] [blame] | 4648 | ol_rx_data_cb(pdev, rx_buf_list, peer->local_id); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4649 | } else { |
| 4650 | p_cds_sched_context sched_ctx = |
| 4651 | get_cds_sched_ctxt(); |
| 4652 | struct cds_ol_rx_pkt *pkt; |
| 4653 | |
| 4654 | if (unlikely(!sched_ctx)) |
| 4655 | goto drop_rx_buf; |
| 4656 | |
| 4657 | pkt = cds_alloc_ol_rx_pkt(sched_ctx); |
| 4658 | if (!pkt) { |
| 4659 | TXRX_PRINT(TXRX_PRINT_LEVEL_ERR, |
Siddarth Poddar | b2011f6 | 2016-04-27 20:45:42 +0530 | [diff] [blame] | 4660 | "No available Rx message buffer"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4661 | goto drop_rx_buf; |
| 4662 | } |
| 4663 | pkt->callback = (cds_ol_rx_thread_cb) |
| 4664 | ol_rx_data_cb; |
Nirav Shah | 36a87bf | 2016-02-22 12:38:46 +0530 | [diff] [blame] | 4665 | pkt->context = (void *)pdev; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4666 | pkt->Rxpkt = (void *)rx_buf_list; |
| 4667 | pkt->staId = peer->local_id; |
| 4668 | cds_indicate_rxpkt(sched_ctx, pkt); |
| 4669 | } |
| 4670 | #else /* QCA_CONFIG_SMP */ |
Nirav Shah | 36a87bf | 2016-02-22 12:38:46 +0530 | [diff] [blame] | 4671 | ol_rx_data_cb(pdev, rx_buf_list, peer->local_id); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4672 | #endif /* QCA_CONFIG_SMP */ |
| 4673 | } |
| 4674 | |
| 4675 | return; |
| 4676 | |
| 4677 | drop_rx_buf: |
| 4678 | TXRX_PRINT(TXRX_PRINT_LEVEL_ERR, "Dropping rx packets"); |
| 4679 | buf = rx_buf_list; |
| 4680 | while (buf) { |
Nirav Shah | cbc6d72 | 2016-03-01 16:24:53 +0530 | [diff] [blame] | 4681 | next_buf = qdf_nbuf_queue_next(buf); |
Nirav Shah | 6a4eee6 | 2016-04-25 10:15:04 +0530 | [diff] [blame] | 4682 | if (pdev) |
| 4683 | TXRX_STATS_MSDU_INCR(pdev, |
| 4684 | rx.dropped_peer_invalid, buf); |
Nirav Shah | cbc6d72 | 2016-03-01 16:24:53 +0530 | [diff] [blame] | 4685 | qdf_nbuf_free(buf); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4686 | buf = next_buf; |
| 4687 | } |
| 4688 | } |
| 4689 | |
| 4690 | /** |
| 4691 | * ol_txrx_register_peer() - register peer |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4692 | * @sta_desc: sta descriptor |
| 4693 | * |
Nirav Shah | cbc6d72 | 2016-03-01 16:24:53 +0530 | [diff] [blame] | 4694 | * Return: QDF Status |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4695 | */ |
Jeff Johnson | 2338e1a | 2016-12-16 15:59:24 -0800 | [diff] [blame] | 4696 | static 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] | 4697 | { |
| 4698 | struct ol_txrx_peer_t *peer; |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame] | 4699 | 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] | 4700 | union ol_txrx_peer_update_param_t param; |
| 4701 | struct privacy_exemption privacy_filter; |
| 4702 | |
| 4703 | if (!pdev) { |
| 4704 | TXRX_PRINT(TXRX_PRINT_LEVEL_ERR, "Pdev is NULL"); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 4705 | return QDF_STATUS_E_INVAL; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4706 | } |
| 4707 | |
| 4708 | if (sta_desc->sta_id >= WLAN_MAX_STA_COUNT) { |
| 4709 | TXRX_PRINT(TXRX_PRINT_LEVEL_ERR, "Invalid sta id :%d", |
| 4710 | sta_desc->sta_id); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 4711 | return QDF_STATUS_E_INVAL; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4712 | } |
| 4713 | |
Venkata Sharath Chandra Manchala | 0d44d45 | 2016-11-23 17:48:15 -0800 | [diff] [blame] | 4714 | peer = ol_txrx_peer_find_by_local_id((struct cdp_pdev *)pdev, |
| 4715 | sta_desc->sta_id); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4716 | if (!peer) |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 4717 | return QDF_STATUS_E_FAULT; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4718 | |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 4719 | qdf_spin_lock_bh(&peer->peer_info_lock); |
Dhanashri Atre | b08959a | 2016-03-01 17:28:03 -0800 | [diff] [blame] | 4720 | peer->state = OL_TXRX_PEER_STATE_CONN; |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 4721 | qdf_spin_unlock_bh(&peer->peer_info_lock); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4722 | |
| 4723 | param.qos_capable = sta_desc->is_qos_enabled; |
| 4724 | ol_txrx_peer_update(peer->vdev, peer->mac_addr.raw, ¶m, |
| 4725 | ol_txrx_peer_update_qos_capable); |
| 4726 | |
| 4727 | if (sta_desc->is_wapi_supported) { |
| 4728 | /*Privacy filter to accept unencrypted WAI frames */ |
| 4729 | privacy_filter.ether_type = ETHERTYPE_WAI; |
| 4730 | privacy_filter.filter_type = PRIVACY_FILTER_ALWAYS; |
| 4731 | privacy_filter.packet_type = PRIVACY_FILTER_PACKET_BOTH; |
| 4732 | ol_txrx_set_privacy_filters(peer->vdev, &privacy_filter, 1); |
| 4733 | } |
| 4734 | |
| 4735 | ol_txrx_flush_rx_frames(peer, 0); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 4736 | return QDF_STATUS_SUCCESS; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4737 | } |
| 4738 | |
| 4739 | /** |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4740 | * ol_txrx_register_ocb_peer - Function to register the OCB peer |
| 4741 | * @cds_ctx: Pointer to the global OS context |
| 4742 | * @mac_addr: MAC address of the self peer |
| 4743 | * @peer_id: Pointer to the peer ID |
| 4744 | * |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 4745 | * Return: QDF_STATUS_SUCCESS on success, QDF_STATUS_E_FAILURE on failure |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4746 | */ |
Jeff Johnson | 2338e1a | 2016-12-16 15:59:24 -0800 | [diff] [blame] | 4747 | static 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] | 4748 | uint8_t *peer_id) |
| 4749 | { |
| 4750 | ol_txrx_pdev_handle pdev; |
| 4751 | ol_txrx_peer_handle peer; |
| 4752 | |
| 4753 | if (!cds_ctx) { |
| 4754 | TXRX_PRINT(TXRX_PRINT_LEVEL_ERR, "%s: Invalid context", |
| 4755 | __func__); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 4756 | return QDF_STATUS_E_FAILURE; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4757 | } |
| 4758 | |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame] | 4759 | pdev = cds_get_context(QDF_MODULE_ID_TXRX); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4760 | if (!pdev) { |
| 4761 | TXRX_PRINT(TXRX_PRINT_LEVEL_ERR, "%s: Unable to find pdev!", |
| 4762 | __func__); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 4763 | return QDF_STATUS_E_FAILURE; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4764 | } |
| 4765 | |
Venkata Sharath Chandra Manchala | 0d44d45 | 2016-11-23 17:48:15 -0800 | [diff] [blame] | 4766 | peer = ol_txrx_find_peer_by_addr((struct cdp_pdev *)pdev, |
| 4767 | mac_addr, peer_id); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4768 | if (!peer) { |
| 4769 | TXRX_PRINT(TXRX_PRINT_LEVEL_ERR, "%s: Unable to find OCB peer!", |
| 4770 | __func__); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 4771 | return QDF_STATUS_E_FAILURE; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4772 | } |
| 4773 | |
| 4774 | ol_txrx_set_ocb_peer(pdev, peer); |
| 4775 | |
| 4776 | /* Set peer state to connected */ |
Venkata Sharath Chandra Manchala | 0d44d45 | 2016-11-23 17:48:15 -0800 | [diff] [blame] | 4777 | ol_txrx_peer_state_update((struct cdp_pdev *)pdev, peer->mac_addr.raw, |
Dhanashri Atre | b08959a | 2016-03-01 17:28:03 -0800 | [diff] [blame] | 4778 | OL_TXRX_PEER_STATE_AUTH); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4779 | |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 4780 | return QDF_STATUS_SUCCESS; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4781 | } |
| 4782 | |
| 4783 | /** |
| 4784 | * ol_txrx_set_ocb_peer - Function to store the OCB peer |
| 4785 | * @pdev: Handle to the HTT instance |
| 4786 | * @peer: Pointer to the peer |
| 4787 | */ |
| 4788 | void ol_txrx_set_ocb_peer(struct ol_txrx_pdev_t *pdev, |
| 4789 | struct ol_txrx_peer_t *peer) |
| 4790 | { |
| 4791 | if (pdev == NULL) |
| 4792 | return; |
| 4793 | |
| 4794 | pdev->ocb_peer = peer; |
| 4795 | pdev->ocb_peer_valid = (NULL != peer); |
| 4796 | } |
| 4797 | |
| 4798 | /** |
| 4799 | * ol_txrx_get_ocb_peer - Function to retrieve the OCB peer |
| 4800 | * @pdev: Handle to the HTT instance |
| 4801 | * @peer: Pointer to the returned peer |
| 4802 | * |
| 4803 | * Return: true if the peer is valid, false if not |
| 4804 | */ |
| 4805 | bool ol_txrx_get_ocb_peer(struct ol_txrx_pdev_t *pdev, |
| 4806 | struct ol_txrx_peer_t **peer) |
| 4807 | { |
| 4808 | int rc; |
| 4809 | |
| 4810 | if ((pdev == NULL) || (peer == NULL)) { |
| 4811 | rc = false; |
| 4812 | goto exit; |
| 4813 | } |
| 4814 | |
| 4815 | if (pdev->ocb_peer_valid) { |
| 4816 | *peer = pdev->ocb_peer; |
| 4817 | rc = true; |
| 4818 | } else { |
| 4819 | rc = false; |
| 4820 | } |
| 4821 | |
| 4822 | exit: |
| 4823 | return rc; |
| 4824 | } |
| 4825 | |
| 4826 | #ifdef QCA_LL_TX_FLOW_CONTROL_V2 |
| 4827 | /** |
| 4828 | * ol_txrx_register_pause_cb() - register pause callback |
| 4829 | * @pause_cb: pause callback |
| 4830 | * |
Nirav Shah | cbc6d72 | 2016-03-01 16:24:53 +0530 | [diff] [blame] | 4831 | * Return: QDF status |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4832 | */ |
Jeff Johnson | 2338e1a | 2016-12-16 15:59:24 -0800 | [diff] [blame] | 4833 | static 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] | 4834 | { |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame] | 4835 | 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] | 4836 | if (!pdev || !pause_cb) { |
| 4837 | TXRX_PRINT(TXRX_PRINT_LEVEL_ERR, "pdev or pause_cb is NULL"); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 4838 | return QDF_STATUS_E_INVAL; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4839 | } |
| 4840 | pdev->pause_cb = pause_cb; |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 4841 | return QDF_STATUS_SUCCESS; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4842 | } |
| 4843 | #endif |
| 4844 | |
| 4845 | #if defined(FEATURE_LRO) |
Dhanashri Atre | 8d97817 | 2015-10-30 15:12:03 -0700 | [diff] [blame] | 4846 | /** |
| 4847 | * ol_txrx_lro_flush_handler() - LRO flush handler |
| 4848 | * @context: dev handle |
| 4849 | * @rxpkt: rx data |
| 4850 | * @staid: station id |
| 4851 | * |
| 4852 | * This function handles an LRO flush indication. |
| 4853 | * If the rx thread is enabled, it will be invoked by the rx |
| 4854 | * thread else it will be called in the tasklet context |
| 4855 | * |
| 4856 | * Return: none |
| 4857 | */ |
Jeff Johnson | f89f58f | 2016-10-14 09:58:29 -0700 | [diff] [blame] | 4858 | static void ol_txrx_lro_flush_handler(void *context, |
| 4859 | void *rxpkt, |
| 4860 | uint16_t staid) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4861 | { |
Manjunathappa Prakash | 04f2644 | 2016-10-13 14:46:49 -0700 | [diff] [blame] | 4862 | ol_txrx_pdev_handle pdev = cds_get_context(QDF_MODULE_ID_TXRX); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4863 | |
Anurag Chouhan | c554842 | 2016-02-24 18:33:27 +0530 | [diff] [blame] | 4864 | if (qdf_unlikely(!pdev)) { |
Anurag Chouhan | b2dc16f | 2016-02-25 11:47:37 +0530 | [diff] [blame] | 4865 | QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_ERROR, |
Siddarth Poddar | b2011f6 | 2016-04-27 20:45:42 +0530 | [diff] [blame] | 4866 | "%s: Invalid context", __func__); |
Anurag Chouhan | c554842 | 2016-02-24 18:33:27 +0530 | [diff] [blame] | 4867 | qdf_assert(0); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4868 | return; |
| 4869 | } |
| 4870 | |
| 4871 | if (pdev->lro_info.lro_flush_cb) |
Manjunathappa Prakash | 04f2644 | 2016-10-13 14:46:49 -0700 | [diff] [blame] | 4872 | pdev->lro_info.lro_flush_cb(context); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4873 | else |
Anurag Chouhan | b2dc16f | 2016-02-25 11:47:37 +0530 | [diff] [blame] | 4874 | QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_ERROR, |
Siddarth Poddar | b2011f6 | 2016-04-27 20:45:42 +0530 | [diff] [blame] | 4875 | "%s: lro_flush_cb NULL", __func__); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4876 | } |
| 4877 | |
Dhanashri Atre | 8d97817 | 2015-10-30 15:12:03 -0700 | [diff] [blame] | 4878 | /** |
| 4879 | * ol_txrx_lro_flush() - LRO flush callback |
| 4880 | * @data: opaque data pointer |
| 4881 | * |
| 4882 | * This is the callback registered with CE to trigger |
| 4883 | * an LRO flush |
| 4884 | * |
| 4885 | * Return: none |
| 4886 | */ |
Jeff Johnson | f89f58f | 2016-10-14 09:58:29 -0700 | [diff] [blame] | 4887 | static void ol_txrx_lro_flush(void *data) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4888 | { |
| 4889 | p_cds_sched_context sched_ctx = get_cds_sched_ctxt(); |
| 4890 | struct cds_ol_rx_pkt *pkt; |
Manjunathappa Prakash | 04f2644 | 2016-10-13 14:46:49 -0700 | [diff] [blame] | 4891 | ol_txrx_pdev_handle pdev = cds_get_context(QDF_MODULE_ID_TXRX); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4892 | |
Anurag Chouhan | c554842 | 2016-02-24 18:33:27 +0530 | [diff] [blame] | 4893 | if (qdf_unlikely(!sched_ctx)) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4894 | return; |
| 4895 | |
| 4896 | if (!ol_cfg_is_rx_thread_enabled(pdev->ctrl_pdev)) { |
Manjunathappa Prakash | 04f2644 | 2016-10-13 14:46:49 -0700 | [diff] [blame] | 4897 | ol_txrx_lro_flush_handler(data, NULL, 0); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4898 | } else { |
| 4899 | pkt = cds_alloc_ol_rx_pkt(sched_ctx); |
Anurag Chouhan | c554842 | 2016-02-24 18:33:27 +0530 | [diff] [blame] | 4900 | if (qdf_unlikely(!pkt)) { |
Anurag Chouhan | b2dc16f | 2016-02-25 11:47:37 +0530 | [diff] [blame] | 4901 | QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_ERROR, |
Siddarth Poddar | b2011f6 | 2016-04-27 20:45:42 +0530 | [diff] [blame] | 4902 | "%s: Not able to allocate context", __func__); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4903 | return; |
| 4904 | } |
| 4905 | |
Dhanashri Atre | 8d97817 | 2015-10-30 15:12:03 -0700 | [diff] [blame] | 4906 | pkt->callback = |
| 4907 | (cds_ol_rx_thread_cb) ol_txrx_lro_flush_handler; |
Manjunathappa Prakash | 04f2644 | 2016-10-13 14:46:49 -0700 | [diff] [blame] | 4908 | pkt->context = data; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4909 | pkt->Rxpkt = NULL; |
| 4910 | pkt->staId = 0; |
| 4911 | cds_indicate_rxpkt(sched_ctx, pkt); |
| 4912 | } |
| 4913 | } |
| 4914 | |
Dhanashri Atre | 8d97817 | 2015-10-30 15:12:03 -0700 | [diff] [blame] | 4915 | /** |
| 4916 | * ol_register_lro_flush_cb() - register the LRO flush callback |
Manjunathappa Prakash | 04f2644 | 2016-10-13 14:46:49 -0700 | [diff] [blame] | 4917 | * @lro_flush_cb: flush callback function |
| 4918 | * @lro_init_cb: Allocate and initialize LRO data structure. |
Dhanashri Atre | 8d97817 | 2015-10-30 15:12:03 -0700 | [diff] [blame] | 4919 | * |
| 4920 | * Store the LRO flush callback provided and in turn |
| 4921 | * register OL's LRO flush handler with CE |
| 4922 | * |
| 4923 | * Return: none |
| 4924 | */ |
Jeff Johnson | 2338e1a | 2016-12-16 15:59:24 -0800 | [diff] [blame] | 4925 | static void ol_register_lro_flush_cb(void (lro_flush_cb)(void *), |
Manjunathappa Prakash | 04f2644 | 2016-10-13 14:46:49 -0700 | [diff] [blame] | 4926 | void *(lro_init_cb)(void)) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4927 | { |
Manjunathappa Prakash | 04f2644 | 2016-10-13 14:46:49 -0700 | [diff] [blame] | 4928 | struct hif_opaque_softc *hif_device; |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame] | 4929 | 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] | 4930 | |
Manjunathappa Prakash | 04f2644 | 2016-10-13 14:46:49 -0700 | [diff] [blame] | 4931 | if (pdev == NULL) { |
Manjunathappa Prakash | ef45aba | 2016-04-29 11:09:15 -0700 | [diff] [blame] | 4932 | TXRX_PRINT(TXRX_PRINT_LEVEL_ERR, "%s: pdev NULL!", __func__); |
Manjunathappa Prakash | 04f2644 | 2016-10-13 14:46:49 -0700 | [diff] [blame] | 4933 | TXRX_ASSERT2(0); |
| 4934 | goto out; |
| 4935 | } |
| 4936 | if (pdev->lro_info.lro_flush_cb != NULL) { |
| 4937 | TXRX_PRINT(TXRX_PRINT_LEVEL_ERR, |
| 4938 | "%s: LRO already initialised\n", __func__); |
| 4939 | if (pdev->lro_info.lro_flush_cb != lro_flush_cb) { |
| 4940 | TXRX_PRINT(TXRX_PRINT_LEVEL_ERR, |
| 4941 | "lro_flush_cb is differ to previously registered callback\n") |
| 4942 | TXRX_ASSERT2(0); |
| 4943 | goto out; |
| 4944 | } |
| 4945 | qdf_atomic_inc(&pdev->lro_info.lro_dev_cnt); |
| 4946 | goto out; |
| 4947 | } |
| 4948 | pdev->lro_info.lro_flush_cb = lro_flush_cb; |
| 4949 | hif_device = (struct hif_opaque_softc *) |
| 4950 | cds_get_context(QDF_MODULE_ID_HIF); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4951 | |
Mohit Khanna | bf9e3dd | 2016-11-30 18:39:07 -0800 | [diff] [blame] | 4952 | if (qdf_unlikely(hif_device == NULL)) { |
| 4953 | TXRX_PRINT(TXRX_PRINT_LEVEL_ERR, |
| 4954 | "%s: hif_device NULL!", __func__); |
| 4955 | qdf_assert(0); |
| 4956 | goto out; |
| 4957 | } |
| 4958 | |
Manjunathappa Prakash | 04f2644 | 2016-10-13 14:46:49 -0700 | [diff] [blame] | 4959 | hif_lro_flush_cb_register(hif_device, ol_txrx_lro_flush, lro_init_cb); |
| 4960 | qdf_atomic_inc(&pdev->lro_info.lro_dev_cnt); |
| 4961 | |
| 4962 | out: |
| 4963 | return; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4964 | } |
Dhanashri Atre | 8d97817 | 2015-10-30 15:12:03 -0700 | [diff] [blame] | 4965 | |
| 4966 | /** |
Manjunathappa Prakash | 04f2644 | 2016-10-13 14:46:49 -0700 | [diff] [blame] | 4967 | * ol_deregister_lro_flush_cb() - deregister the LRO flush callback |
| 4968 | * @lro_deinit_cb: callback function for deregistration. |
Dhanashri Atre | 8d97817 | 2015-10-30 15:12:03 -0700 | [diff] [blame] | 4969 | * |
| 4970 | * Remove the LRO flush callback provided and in turn |
| 4971 | * deregister OL's LRO flush handler with CE |
| 4972 | * |
| 4973 | * Return: none |
| 4974 | */ |
Jeff Johnson | 2338e1a | 2016-12-16 15:59:24 -0800 | [diff] [blame] | 4975 | static void ol_deregister_lro_flush_cb(void (lro_deinit_cb)(void *)) |
Dhanashri Atre | 8d97817 | 2015-10-30 15:12:03 -0700 | [diff] [blame] | 4976 | { |
Manjunathappa Prakash | 04f2644 | 2016-10-13 14:46:49 -0700 | [diff] [blame] | 4977 | struct hif_opaque_softc *hif_device; |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame] | 4978 | 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] | 4979 | |
Manjunathappa Prakash | 04f2644 | 2016-10-13 14:46:49 -0700 | [diff] [blame] | 4980 | if (pdev == NULL) { |
Manjunathappa Prakash | ef45aba | 2016-04-29 11:09:15 -0700 | [diff] [blame] | 4981 | TXRX_PRINT(TXRX_PRINT_LEVEL_ERR, "%s: pdev NULL!", __func__); |
Manjunathappa Prakash | 04f2644 | 2016-10-13 14:46:49 -0700 | [diff] [blame] | 4982 | return; |
| 4983 | } |
| 4984 | if (qdf_atomic_dec_and_test(&pdev->lro_info.lro_dev_cnt) == 0) { |
| 4985 | TXRX_PRINT(TXRX_PRINT_LEVEL_ERR, |
| 4986 | "%s: Other LRO enabled modules still exist, do not unregister the lro_flush_cb\n", __func__); |
| 4987 | return; |
| 4988 | } |
| 4989 | hif_device = |
| 4990 | (struct hif_opaque_softc *)cds_get_context(QDF_MODULE_ID_HIF); |
| 4991 | |
Mohit Khanna | bf9e3dd | 2016-11-30 18:39:07 -0800 | [diff] [blame] | 4992 | if (qdf_unlikely(hif_device == NULL)) { |
| 4993 | TXRX_PRINT(TXRX_PRINT_LEVEL_ERR, |
| 4994 | "%s: hif_device NULL!", __func__); |
| 4995 | qdf_assert(0); |
| 4996 | return; |
| 4997 | } |
| 4998 | |
Manjunathappa Prakash | 04f2644 | 2016-10-13 14:46:49 -0700 | [diff] [blame] | 4999 | hif_lro_flush_cb_deregister(hif_device, lro_deinit_cb); |
| 5000 | |
| 5001 | pdev->lro_info.lro_flush_cb = NULL; |
Dhanashri Atre | 8d97817 | 2015-10-30 15:12:03 -0700 | [diff] [blame] | 5002 | } |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5003 | #endif /* FEATURE_LRO */ |
Dhanashri Atre | 12a0839 | 2016-02-17 13:10:34 -0800 | [diff] [blame] | 5004 | |
Poddar, Siddarth | bd80420 | 2016-11-23 18:19:49 +0530 | [diff] [blame] | 5005 | void |
| 5006 | ol_txrx_dump_pkt(qdf_nbuf_t nbuf, uint32_t nbuf_paddr, int len) |
| 5007 | { |
| 5008 | qdf_print("%s: Pkt: VA 0x%p PA 0x%llx len %d\n", __func__, |
| 5009 | qdf_nbuf_data(nbuf), (unsigned long long int)nbuf_paddr, len); |
| 5010 | print_hex_dump(KERN_DEBUG, "Pkt: ", DUMP_PREFIX_ADDRESS, 16, 4, |
| 5011 | qdf_nbuf_data(nbuf), len, true); |
| 5012 | } |
| 5013 | |
Poddar, Siddarth | 8e3ee2d | 2016-11-29 20:17:01 +0530 | [diff] [blame] | 5014 | #ifdef QCA_LL_TX_FLOW_CONTROL_V2 |
| 5015 | bool |
| 5016 | ol_txrx_fwd_desc_thresh_check(struct ol_txrx_vdev_t *vdev) |
| 5017 | { |
| 5018 | struct ol_tx_flow_pool_t *pool = vdev->pool; |
| 5019 | bool enough_desc_flag; |
| 5020 | |
| 5021 | if (!vdev) |
| 5022 | return true; |
| 5023 | |
| 5024 | pool = vdev->pool; |
| 5025 | |
| 5026 | qdf_spin_lock_bh(&pool->flow_pool_lock); |
| 5027 | enough_desc_flag = (pool->avail_desc < (pool->stop_th + |
| 5028 | OL_TX_NON_FWD_RESERVE)) |
| 5029 | ? false : true; |
| 5030 | qdf_spin_unlock_bh(&pool->flow_pool_lock); |
| 5031 | return enough_desc_flag; |
| 5032 | } |
| 5033 | #else |
| 5034 | bool ol_txrx_fwd_desc_thresh_check(struct ol_txrx_vdev_t *vdev) |
| 5035 | { |
| 5036 | return true; |
| 5037 | } |
| 5038 | #endif |
| 5039 | |
Dhanashri Atre | 12a0839 | 2016-02-17 13:10:34 -0800 | [diff] [blame] | 5040 | /** |
| 5041 | * ol_txrx_get_vdev_from_vdev_id() - get vdev from vdev_id |
| 5042 | * @vdev_id: vdev_id |
| 5043 | * |
| 5044 | * Return: vdev handle |
| 5045 | * NULL if not found. |
| 5046 | */ |
Venkata Sharath Chandra Manchala | 0d44d45 | 2016-11-23 17:48:15 -0800 | [diff] [blame] | 5047 | struct cdp_vdev *ol_txrx_get_vdev_from_vdev_id(uint8_t vdev_id) |
Dhanashri Atre | 12a0839 | 2016-02-17 13:10:34 -0800 | [diff] [blame] | 5048 | { |
| 5049 | ol_txrx_pdev_handle pdev = cds_get_context(QDF_MODULE_ID_TXRX); |
| 5050 | ol_txrx_vdev_handle vdev = NULL; |
| 5051 | |
| 5052 | if (qdf_unlikely(!pdev)) |
| 5053 | return NULL; |
| 5054 | |
| 5055 | TAILQ_FOREACH(vdev, &pdev->vdev_list, vdev_list_elem) { |
| 5056 | if (vdev->vdev_id == vdev_id) |
| 5057 | break; |
| 5058 | } |
| 5059 | |
Venkata Sharath Chandra Manchala | 0d44d45 | 2016-11-23 17:48:15 -0800 | [diff] [blame] | 5060 | return (struct cdp_vdev *)vdev; |
Dhanashri Atre | 12a0839 | 2016-02-17 13:10:34 -0800 | [diff] [blame] | 5061 | } |
Nirav Shah | 2e583a0 | 2016-04-30 14:06:12 +0530 | [diff] [blame] | 5062 | |
| 5063 | /** |
| 5064 | * ol_txrx_set_wisa_mode() - set wisa mode |
| 5065 | * @vdev: vdev handle |
| 5066 | * @enable: enable flag |
| 5067 | * |
| 5068 | * Return: QDF STATUS |
| 5069 | */ |
Venkata Sharath Chandra Manchala | 0d44d45 | 2016-11-23 17:48:15 -0800 | [diff] [blame] | 5070 | static QDF_STATUS ol_txrx_set_wisa_mode(struct cdp_vdev *pvdev, bool enable) |
Nirav Shah | 2e583a0 | 2016-04-30 14:06:12 +0530 | [diff] [blame] | 5071 | { |
Venkata Sharath Chandra Manchala | 0d44d45 | 2016-11-23 17:48:15 -0800 | [diff] [blame] | 5072 | struct ol_txrx_vdev_t *vdev = (struct ol_txrx_vdev_t *)pvdev; |
Leo Chang | 9872676 | 2016-10-28 11:07:18 -0700 | [diff] [blame] | 5073 | |
Nirav Shah | 2e583a0 | 2016-04-30 14:06:12 +0530 | [diff] [blame] | 5074 | if (!vdev) |
| 5075 | return QDF_STATUS_E_INVAL; |
| 5076 | |
| 5077 | vdev->is_wisa_mode_enable = enable; |
| 5078 | return QDF_STATUS_SUCCESS; |
| 5079 | } |
Leo Chang | 9872676 | 2016-10-28 11:07:18 -0700 | [diff] [blame] | 5080 | |
| 5081 | /** |
| 5082 | * ol_txrx_get_vdev_id() - get interface id from interface context |
| 5083 | * @pvdev: vdev handle |
| 5084 | * |
| 5085 | * Return: virtual interface id |
| 5086 | */ |
Venkata Sharath Chandra Manchala | 0d44d45 | 2016-11-23 17:48:15 -0800 | [diff] [blame] | 5087 | static uint16_t ol_txrx_get_vdev_id(struct cdp_vdev *pvdev) |
Leo Chang | 9872676 | 2016-10-28 11:07:18 -0700 | [diff] [blame] | 5088 | { |
Venkata Sharath Chandra Manchala | 0d44d45 | 2016-11-23 17:48:15 -0800 | [diff] [blame] | 5089 | struct ol_txrx_vdev_t *vdev = (struct ol_txrx_vdev_t *)pvdev; |
Leo Chang | 9872676 | 2016-10-28 11:07:18 -0700 | [diff] [blame] | 5090 | return vdev->vdev_id; |
| 5091 | } |
| 5092 | |
| 5093 | /** |
| 5094 | * ol_txrx_last_assoc_received() - get time of last assoc received |
| 5095 | * @ppeer: peer handle |
| 5096 | * |
| 5097 | * Return: pointer of the time of last assoc received |
| 5098 | */ |
Jeff Johnson | 2338e1a | 2016-12-16 15:59:24 -0800 | [diff] [blame] | 5099 | static qdf_time_t *ol_txrx_last_assoc_received(void *ppeer) |
Leo Chang | 9872676 | 2016-10-28 11:07:18 -0700 | [diff] [blame] | 5100 | { |
| 5101 | ol_txrx_peer_handle peer = ppeer; |
| 5102 | |
| 5103 | return &peer->last_assoc_rcvd; |
| 5104 | } |
| 5105 | |
| 5106 | /** |
| 5107 | * ol_txrx_last_disassoc_received() - get time of last disassoc received |
| 5108 | * @ppeer: peer handle |
| 5109 | * |
| 5110 | * Return: pointer of the time of last disassoc received |
| 5111 | */ |
Jeff Johnson | 2338e1a | 2016-12-16 15:59:24 -0800 | [diff] [blame] | 5112 | static qdf_time_t *ol_txrx_last_disassoc_received(void *ppeer) |
Leo Chang | 9872676 | 2016-10-28 11:07:18 -0700 | [diff] [blame] | 5113 | { |
| 5114 | ol_txrx_peer_handle peer = ppeer; |
| 5115 | |
| 5116 | return &peer->last_disassoc_rcvd; |
| 5117 | } |
| 5118 | |
| 5119 | /** |
| 5120 | * ol_txrx_last_deauth_received() - get time of last deauth received |
| 5121 | * @ppeer: peer handle |
| 5122 | * |
| 5123 | * Return: pointer of the time of last deauth received |
| 5124 | */ |
Jeff Johnson | 2338e1a | 2016-12-16 15:59:24 -0800 | [diff] [blame] | 5125 | static qdf_time_t *ol_txrx_last_deauth_received(void *ppeer) |
Leo Chang | 9872676 | 2016-10-28 11:07:18 -0700 | [diff] [blame] | 5126 | { |
| 5127 | ol_txrx_peer_handle peer = ppeer; |
| 5128 | |
| 5129 | return &peer->last_deauth_rcvd; |
| 5130 | } |
| 5131 | |
| 5132 | /** |
| 5133 | * ol_txrx_soc_attach_target() - attach soc target |
| 5134 | * @soc: soc handle |
| 5135 | * |
| 5136 | * MCL legacy OL do nothing here |
| 5137 | * |
| 5138 | * Return: 0 |
| 5139 | */ |
Jeff Johnson | 2338e1a | 2016-12-16 15:59:24 -0800 | [diff] [blame] | 5140 | static int ol_txrx_soc_attach_target(ol_txrx_soc_handle soc) |
Leo Chang | 9872676 | 2016-10-28 11:07:18 -0700 | [diff] [blame] | 5141 | { |
| 5142 | /* MCL legacy OL do nothing here */ |
| 5143 | return 0; |
| 5144 | } |
| 5145 | |
| 5146 | /** |
| 5147 | * ol_txrx_soc_detach() - detach soc target |
| 5148 | * @soc: soc handle |
| 5149 | * |
| 5150 | * MCL legacy OL do nothing here |
| 5151 | * |
| 5152 | * Return: noe |
| 5153 | */ |
Jeff Johnson | 2338e1a | 2016-12-16 15:59:24 -0800 | [diff] [blame] | 5154 | static void ol_txrx_soc_detach(void *soc) |
Leo Chang | 9872676 | 2016-10-28 11:07:18 -0700 | [diff] [blame] | 5155 | { |
| 5156 | /* MCL legacy OL do nothing here */ |
| 5157 | return; |
| 5158 | } |
| 5159 | |
| 5160 | /** |
| 5161 | * ol_txrx_pkt_log_con_service() - connect packet log service |
| 5162 | * @ppdev: physical device handle |
| 5163 | * @scn: device context |
| 5164 | * |
| 5165 | * Return: noe |
| 5166 | */ |
Venkata Sharath Chandra Manchala | 0d44d45 | 2016-11-23 17:48:15 -0800 | [diff] [blame] | 5167 | static void ol_txrx_pkt_log_con_service(struct cdp_pdev *ppdev, void *scn) |
Leo Chang | 9872676 | 2016-10-28 11:07:18 -0700 | [diff] [blame] | 5168 | { |
Venkata Sharath Chandra Manchala | 0d44d45 | 2016-11-23 17:48:15 -0800 | [diff] [blame] | 5169 | struct ol_txrx_pdev_t *pdev = (struct ol_txrx_pdev_t *)ppdev; |
Leo Chang | 9872676 | 2016-10-28 11:07:18 -0700 | [diff] [blame] | 5170 | |
Venkata Sharath Chandra Manchala | 0d44d45 | 2016-11-23 17:48:15 -0800 | [diff] [blame] | 5171 | htt_pkt_log_init((struct cdp_pdev *)pdev, scn); |
Leo Chang | 9872676 | 2016-10-28 11:07:18 -0700 | [diff] [blame] | 5172 | pktlog_htc_attach(); |
| 5173 | } |
| 5174 | |
| 5175 | /* OL wrapper functions for CDP abstraction */ |
| 5176 | /** |
| 5177 | * ol_txrx_wrapper_flush_rx_frames() - flush rx frames on the queue |
| 5178 | * @peer: peer handle |
| 5179 | * @drop: rx packets drop or deliver |
| 5180 | * |
| 5181 | * Return: none |
| 5182 | */ |
Jeff Johnson | 2338e1a | 2016-12-16 15:59:24 -0800 | [diff] [blame] | 5183 | static void ol_txrx_wrapper_flush_rx_frames(void *peer, bool drop) |
Leo Chang | 9872676 | 2016-10-28 11:07:18 -0700 | [diff] [blame] | 5184 | { |
| 5185 | ol_txrx_flush_rx_frames((ol_txrx_peer_handle)peer, drop); |
| 5186 | } |
| 5187 | |
| 5188 | /** |
| 5189 | * ol_txrx_wrapper_get_vdev_from_vdev_id() - get vdev instance from vdev id |
| 5190 | * @ppdev: pdev handle |
| 5191 | * @vdev_id: interface id |
| 5192 | * |
| 5193 | * Return: virtual interface instance |
| 5194 | */ |
Venkata Sharath Chandra Manchala | 0d44d45 | 2016-11-23 17:48:15 -0800 | [diff] [blame] | 5195 | static |
| 5196 | struct cdp_vdev *ol_txrx_wrapper_get_vdev_from_vdev_id(struct cdp_pdev *ppdev, |
| 5197 | uint8_t vdev_id) |
Leo Chang | 9872676 | 2016-10-28 11:07:18 -0700 | [diff] [blame] | 5198 | { |
| 5199 | return ol_txrx_get_vdev_from_vdev_id(vdev_id); |
| 5200 | } |
| 5201 | |
| 5202 | /** |
| 5203 | * ol_txrx_wrapper_register_peer() - register peer |
| 5204 | * @pdev: pdev handle |
| 5205 | * @sta_desc: peer description |
| 5206 | * |
| 5207 | * Return: QDF STATUS |
| 5208 | */ |
Venkata Sharath Chandra Manchala | 0d44d45 | 2016-11-23 17:48:15 -0800 | [diff] [blame] | 5209 | static QDF_STATUS ol_txrx_wrapper_register_peer(struct cdp_pdev *pdev, |
Leo Chang | 9872676 | 2016-10-28 11:07:18 -0700 | [diff] [blame] | 5210 | struct ol_txrx_desc_type *sta_desc) |
| 5211 | { |
| 5212 | return ol_txrx_register_peer(sta_desc); |
| 5213 | } |
| 5214 | |
| 5215 | /** |
| 5216 | * ol_txrx_wrapper_peer_find_by_local_id() - Find a txrx peer handle |
| 5217 | * @pdev - the data physical device object |
| 5218 | * @local_peer_id - the ID txrx assigned locally to the peer in question |
| 5219 | * |
| 5220 | * The control SW typically uses the txrx peer handle to refer to the peer. |
| 5221 | * In unusual circumstances, if it is infeasible for the control SW maintain |
| 5222 | * the txrx peer handle but it can maintain a small integer local peer ID, |
| 5223 | * this function allows the peer handled to be retrieved, based on the local |
| 5224 | * peer ID. |
| 5225 | * |
| 5226 | * @return handle to the txrx peer object |
| 5227 | */ |
Jeff Johnson | 2338e1a | 2016-12-16 15:59:24 -0800 | [diff] [blame] | 5228 | static void * |
Venkata Sharath Chandra Manchala | 0d44d45 | 2016-11-23 17:48:15 -0800 | [diff] [blame] | 5229 | ol_txrx_wrapper_peer_find_by_local_id(struct cdp_pdev *pdev, |
| 5230 | uint8_t local_peer_id) |
Leo Chang | 9872676 | 2016-10-28 11:07:18 -0700 | [diff] [blame] | 5231 | { |
| 5232 | return (void *)ol_txrx_peer_find_by_local_id( |
Venkata Sharath Chandra Manchala | 0d44d45 | 2016-11-23 17:48:15 -0800 | [diff] [blame] | 5233 | pdev, local_peer_id); |
Leo Chang | 9872676 | 2016-10-28 11:07:18 -0700 | [diff] [blame] | 5234 | } |
| 5235 | |
| 5236 | /** |
| 5237 | * ol_txrx_wrapper_cfg_is_high_latency() - device is high or low latency device |
| 5238 | * @pdev: pdev handle |
| 5239 | * |
| 5240 | * Return: 1 high latency bus |
| 5241 | * 0 low latency bus |
| 5242 | */ |
Venkata Sharath Chandra Manchala | 0d44d45 | 2016-11-23 17:48:15 -0800 | [diff] [blame] | 5243 | static int ol_txrx_wrapper_cfg_is_high_latency(struct cdp_cfg *cfg_pdev) |
Leo Chang | 9872676 | 2016-10-28 11:07:18 -0700 | [diff] [blame] | 5244 | { |
Venkata Sharath Chandra Manchala | 0d44d45 | 2016-11-23 17:48:15 -0800 | [diff] [blame] | 5245 | return ol_cfg_is_high_latency(cfg_pdev); |
Leo Chang | 9872676 | 2016-10-28 11:07:18 -0700 | [diff] [blame] | 5246 | } |
| 5247 | |
| 5248 | /** |
| 5249 | * ol_txrx_wrapper_peer_state_update() - specify the peer's authentication state |
| 5250 | * @data_peer - which peer has changed its state |
| 5251 | * @state - the new state of the peer |
| 5252 | * |
| 5253 | * Specify the peer's authentication state (none, connected, authenticated) |
| 5254 | * to allow the data SW to determine whether to filter out invalid data frames. |
| 5255 | * (In the "connected" state, where security is enabled, but authentication |
| 5256 | * has not completed, tx and rx data frames other than EAPOL or WAPI should |
| 5257 | * be discarded.) |
| 5258 | * This function is only relevant for systems in which the tx and rx filtering |
| 5259 | * are done in the host rather than in the target. |
| 5260 | * |
| 5261 | * Return: QDF Status |
| 5262 | */ |
Venkata Sharath Chandra Manchala | 0d44d45 | 2016-11-23 17:48:15 -0800 | [diff] [blame] | 5263 | static QDF_STATUS ol_txrx_wrapper_peer_state_update(struct cdp_pdev *pdev, |
Leo Chang | 9872676 | 2016-10-28 11:07:18 -0700 | [diff] [blame] | 5264 | uint8_t *peer_mac, enum ol_txrx_peer_state state) |
| 5265 | { |
Venkata Sharath Chandra Manchala | 0d44d45 | 2016-11-23 17:48:15 -0800 | [diff] [blame] | 5266 | return ol_txrx_peer_state_update(pdev, |
Leo Chang | 9872676 | 2016-10-28 11:07:18 -0700 | [diff] [blame] | 5267 | peer_mac, state); |
| 5268 | } |
| 5269 | |
| 5270 | /** |
| 5271 | * ol_txrx_wrapper_find_peer_by_addr() - find peer instance by address |
| 5272 | * @pdev: pdev handle |
| 5273 | * @peer_addr: peer address wnat to find |
| 5274 | * @peer_id: peer id |
| 5275 | * |
| 5276 | * Return: peer instance pointer |
| 5277 | */ |
Venkata Sharath Chandra Manchala | 0d44d45 | 2016-11-23 17:48:15 -0800 | [diff] [blame] | 5278 | static void *ol_txrx_wrapper_find_peer_by_addr(struct cdp_pdev *pdev, |
Leo Chang | 9872676 | 2016-10-28 11:07:18 -0700 | [diff] [blame] | 5279 | uint8_t *peer_addr, uint8_t *peer_id) |
| 5280 | { |
Venkata Sharath Chandra Manchala | 0d44d45 | 2016-11-23 17:48:15 -0800 | [diff] [blame] | 5281 | return ol_txrx_find_peer_by_addr(pdev, |
Leo Chang | 9872676 | 2016-10-28 11:07:18 -0700 | [diff] [blame] | 5282 | peer_addr, peer_id); |
| 5283 | } |
| 5284 | |
| 5285 | /** |
| 5286 | * ol_txrx_wrapper_set_flow_control_parameters() - set flow control parameters |
| 5287 | * @cfg_ctx: cfg context |
| 5288 | * @cfg_param: cfg parameters |
| 5289 | * |
| 5290 | * Return: none |
| 5291 | */ |
Jeff Johnson | ffa9afc | 2016-12-19 15:34:41 -0800 | [diff] [blame] | 5292 | static void |
Venkata Sharath Chandra Manchala | 0d44d45 | 2016-11-23 17:48:15 -0800 | [diff] [blame] | 5293 | ol_txrx_wrapper_set_flow_control_parameters(struct cdp_cfg *cfg_pdev, |
| 5294 | void *cfg_param) |
Leo Chang | 9872676 | 2016-10-28 11:07:18 -0700 | [diff] [blame] | 5295 | { |
| 5296 | return ol_tx_set_flow_control_parameters( |
Venkata Sharath Chandra Manchala | 0d44d45 | 2016-11-23 17:48:15 -0800 | [diff] [blame] | 5297 | cfg_pdev, |
Leo Chang | 9872676 | 2016-10-28 11:07:18 -0700 | [diff] [blame] | 5298 | (struct txrx_pdev_cfg_param_t *)cfg_param); |
| 5299 | } |
| 5300 | |
| 5301 | static struct cdp_cmn_ops ol_ops_cmn = { |
| 5302 | .txrx_soc_attach_target = ol_txrx_soc_attach_target, |
| 5303 | .txrx_vdev_attach = ol_txrx_vdev_attach, |
| 5304 | .txrx_vdev_detach = ol_txrx_vdev_detach, |
| 5305 | .txrx_pdev_attach = ol_txrx_pdev_attach, |
| 5306 | .txrx_pdev_attach_target = ol_txrx_pdev_attach_target, |
| 5307 | .txrx_pdev_post_attach = ol_txrx_pdev_post_attach, |
Himanshu Agarwal | 0b9bbc3 | 2017-02-23 16:23:05 +0530 | [diff] [blame] | 5308 | .txrx_pdev_pre_detach = ol_txrx_pdev_pre_detach, |
Leo Chang | 9872676 | 2016-10-28 11:07:18 -0700 | [diff] [blame] | 5309 | .txrx_pdev_detach = ol_txrx_pdev_detach, |
Dhanashri Atre | 272fd23 | 2016-11-10 16:20:46 -0800 | [diff] [blame] | 5310 | .txrx_peer_create = ol_txrx_peer_attach, |
| 5311 | .txrx_peer_setup = NULL, |
| 5312 | .txrx_peer_teardown = NULL, |
| 5313 | .txrx_peer_delete = ol_txrx_peer_detach, |
Leo Chang | 9872676 | 2016-10-28 11:07:18 -0700 | [diff] [blame] | 5314 | .txrx_vdev_register = ol_txrx_vdev_register, |
| 5315 | .txrx_soc_detach = ol_txrx_soc_detach, |
| 5316 | .txrx_get_vdev_mac_addr = ol_txrx_get_vdev_mac_addr, |
| 5317 | .txrx_get_vdev_from_vdev_id = ol_txrx_wrapper_get_vdev_from_vdev_id, |
| 5318 | .txrx_get_ctrl_pdev_from_vdev = ol_txrx_get_ctrl_pdev_from_vdev, |
Krishna Kumaar Natarajan | 5fb9ac1 | 2016-12-06 14:28:35 -0800 | [diff] [blame] | 5319 | .txrx_mgmt_send_ext = ol_txrx_mgmt_send_ext, |
Leo Chang | 9872676 | 2016-10-28 11:07:18 -0700 | [diff] [blame] | 5320 | .txrx_mgmt_tx_cb_set = ol_txrx_mgmt_tx_cb_set, |
| 5321 | .txrx_data_tx_cb_set = ol_txrx_data_tx_cb_set, |
| 5322 | .txrx_get_tx_pending = ol_txrx_get_tx_pending, |
Manikandan Mohan | 8b4e201 | 2017-03-22 11:15:55 -0700 | [diff] [blame] | 5323 | .flush_cache_rx_queue = ol_txrx_flush_cache_rx_queue, |
Leo Chang | 9872676 | 2016-10-28 11:07:18 -0700 | [diff] [blame] | 5324 | .txrx_fw_stats_get = ol_txrx_fw_stats_get |
| 5325 | /* TODO: Add other functions */ |
| 5326 | }; |
| 5327 | |
| 5328 | static struct cdp_misc_ops ol_ops_misc = { |
| 5329 | .set_ibss_vdev_heart_beat_timer = |
| 5330 | ol_txrx_set_ibss_vdev_heart_beat_timer, |
| 5331 | #ifdef CONFIG_HL_SUPPORT |
| 5332 | .set_wmm_param = ol_txrx_set_wmm_param, |
| 5333 | #endif /* CONFIG_HL_SUPPORT */ |
| 5334 | .bad_peer_txctl_set_setting = ol_txrx_bad_peer_txctl_set_setting, |
| 5335 | .bad_peer_txctl_update_threshold = |
| 5336 | ol_txrx_bad_peer_txctl_update_threshold, |
| 5337 | .hl_tdls_flag_reset = ol_txrx_hl_tdls_flag_reset, |
| 5338 | .tx_non_std = ol_tx_non_std, |
| 5339 | .get_vdev_id = ol_txrx_get_vdev_id, |
| 5340 | .set_wisa_mode = ol_txrx_set_wisa_mode, |
| 5341 | #ifdef FEATURE_RUNTIME_PM |
| 5342 | .runtime_suspend = ol_txrx_runtime_suspend, |
| 5343 | .runtime_resume = ol_txrx_runtime_resume, |
| 5344 | #endif /* FEATURE_RUNTIME_PM */ |
| 5345 | .get_opmode = ol_txrx_get_opmode, |
| 5346 | .mark_first_wakeup_packet = ol_tx_mark_first_wakeup_packet, |
| 5347 | .update_mac_id = ol_txrx_update_mac_id, |
| 5348 | .flush_rx_frames = ol_txrx_wrapper_flush_rx_frames, |
| 5349 | .get_intra_bss_fwd_pkts_count = ol_get_intra_bss_fwd_pkts_count, |
| 5350 | .pkt_log_init = htt_pkt_log_init, |
| 5351 | .pkt_log_con_service = ol_txrx_pkt_log_con_service |
| 5352 | }; |
| 5353 | |
| 5354 | static struct cdp_flowctl_ops ol_ops_flowctl = { |
| 5355 | #ifdef QCA_LL_TX_FLOW_CONTROL_V2 |
| 5356 | .register_pause_cb = ol_txrx_register_pause_cb, |
| 5357 | .set_desc_global_pool_size = ol_tx_set_desc_global_pool_size, |
| 5358 | .dump_flow_pool_info = ol_tx_dump_flow_pool_info |
| 5359 | #endif /* QCA_LL_TX_FLOW_CONTROL_V2 */ |
| 5360 | }; |
| 5361 | |
| 5362 | static struct cdp_lflowctl_ops ol_ops_l_flowctl = { |
| 5363 | #ifdef QCA_LL_LEGACY_TX_FLOW_CONTROL |
| 5364 | .register_tx_flow_control = ol_txrx_register_tx_flow_control, |
| 5365 | .deregister_tx_flow_control_cb = ol_txrx_deregister_tx_flow_control_cb, |
| 5366 | .flow_control_cb = ol_txrx_flow_control_cb, |
| 5367 | .get_tx_resource = ol_txrx_get_tx_resource, |
| 5368 | .ll_set_tx_pause_q_depth = ol_txrx_ll_set_tx_pause_q_depth, |
| 5369 | .vdev_flush = ol_txrx_vdev_flush, |
| 5370 | .vdev_pause = ol_txrx_vdev_pause, |
| 5371 | .vdev_unpause = ol_txrx_vdev_unpause |
| 5372 | #endif /* QCA_LL_LEGACY_TX_FLOW_CONTROL */ |
| 5373 | }; |
| 5374 | |
| 5375 | static struct cdp_ipa_ops ol_ops_ipa = { |
| 5376 | #ifdef IPA_OFFLOAD |
| 5377 | .ipa_get_resource = ol_txrx_ipa_uc_get_resource, |
| 5378 | .ipa_set_doorbell_paddr = ol_txrx_ipa_uc_set_doorbell_paddr, |
| 5379 | .ipa_set_active = ol_txrx_ipa_uc_set_active, |
| 5380 | .ipa_op_response = ol_txrx_ipa_uc_op_response, |
| 5381 | .ipa_register_op_cb = ol_txrx_ipa_uc_register_op_cb, |
| 5382 | .ipa_get_stat = ol_txrx_ipa_uc_get_stat, |
| 5383 | .ipa_tx_data_frame = ol_tx_send_ipa_data_frame, |
| 5384 | .ipa_set_uc_tx_partition_base = ol_cfg_set_ipa_uc_tx_partition_base |
| 5385 | #endif /* IPA_OFFLOAD */ |
| 5386 | }; |
| 5387 | |
| 5388 | static struct cdp_lro_ops ol_ops_lro = { |
| 5389 | #ifdef FEATURE_LRO |
| 5390 | .register_lro_flush_cb = ol_register_lro_flush_cb, |
| 5391 | .deregister_lro_flush_cb = ol_deregister_lro_flush_cb |
| 5392 | #endif /* FEATURE_LRO */ |
| 5393 | }; |
| 5394 | |
| 5395 | static struct cdp_bus_ops ol_ops_bus = { |
| 5396 | .bus_suspend = ol_txrx_bus_suspend, |
| 5397 | .bus_resume = ol_txrx_bus_resume |
| 5398 | }; |
| 5399 | |
| 5400 | static struct cdp_ocb_ops ol_ops_ocb = { |
| 5401 | .set_ocb_chan_info = ol_txrx_set_ocb_chan_info, |
| 5402 | .get_ocb_chan_info = ol_txrx_get_ocb_chan_info |
| 5403 | }; |
| 5404 | |
| 5405 | static struct cdp_throttle_ops ol_ops_throttle = { |
Jeff Johnson | b13a501 | 2016-12-21 08:41:16 -0800 | [diff] [blame] | 5406 | #ifdef QCA_SUPPORT_TX_THROTTLE |
Leo Chang | 9872676 | 2016-10-28 11:07:18 -0700 | [diff] [blame] | 5407 | .throttle_init_period = ol_tx_throttle_init_period, |
| 5408 | .throttle_set_level = ol_tx_throttle_set_level |
Jeff Johnson | b13a501 | 2016-12-21 08:41:16 -0800 | [diff] [blame] | 5409 | #endif /* QCA_SUPPORT_TX_THROTTLE */ |
Leo Chang | 9872676 | 2016-10-28 11:07:18 -0700 | [diff] [blame] | 5410 | }; |
| 5411 | |
| 5412 | static struct cdp_mob_stats_ops ol_ops_mob_stats = { |
| 5413 | .display_stats = ol_txrx_display_stats, |
| 5414 | .clear_stats = ol_txrx_clear_stats, |
| 5415 | .stats = ol_txrx_stats |
| 5416 | }; |
| 5417 | |
| 5418 | static struct cdp_cfg_ops ol_ops_cfg = { |
| 5419 | .set_cfg_rx_fwd_disabled = ol_set_cfg_rx_fwd_disabled, |
| 5420 | .set_cfg_packet_log_enabled = ol_set_cfg_packet_log_enabled, |
| 5421 | .cfg_attach = ol_pdev_cfg_attach, |
| 5422 | .vdev_rx_set_intrabss_fwd = ol_vdev_rx_set_intrabss_fwd, |
| 5423 | .is_rx_fwd_disabled = ol_txrx_is_rx_fwd_disabled, |
| 5424 | .tx_set_is_mgmt_over_wmi_enabled = ol_tx_set_is_mgmt_over_wmi_enabled, |
| 5425 | .is_high_latency = ol_txrx_wrapper_cfg_is_high_latency, |
| 5426 | .set_flow_control_parameters = |
| 5427 | ol_txrx_wrapper_set_flow_control_parameters, |
| 5428 | .set_flow_steering = ol_set_cfg_flow_steering, |
| 5429 | }; |
| 5430 | |
| 5431 | static struct cdp_peer_ops ol_ops_peer = { |
| 5432 | .register_peer = ol_txrx_wrapper_register_peer, |
| 5433 | .clear_peer = ol_txrx_clear_peer, |
| 5434 | .find_peer_by_addr = ol_txrx_wrapper_find_peer_by_addr, |
| 5435 | .find_peer_by_addr_and_vdev = ol_txrx_find_peer_by_addr_and_vdev, |
| 5436 | .local_peer_id = ol_txrx_local_peer_id, |
| 5437 | .peer_find_by_local_id = ol_txrx_wrapper_peer_find_by_local_id, |
| 5438 | .peer_state_update = ol_txrx_wrapper_peer_state_update, |
| 5439 | .get_vdevid = ol_txrx_get_vdevid, |
| 5440 | .get_vdev_by_sta_id = ol_txrx_get_vdev_by_sta_id, |
| 5441 | .register_ocb_peer = ol_txrx_register_ocb_peer, |
| 5442 | .peer_get_peer_mac_addr = ol_txrx_peer_get_peer_mac_addr, |
| 5443 | .get_peer_state = ol_txrx_get_peer_state, |
| 5444 | .get_vdev_for_peer = ol_txrx_get_vdev_for_peer, |
| 5445 | .update_ibss_add_peer_num_of_vdev = |
| 5446 | ol_txrx_update_ibss_add_peer_num_of_vdev, |
| 5447 | .remove_peers_for_vdev = ol_txrx_remove_peers_for_vdev, |
| 5448 | .remove_peers_for_vdev_no_lock = ol_txrx_remove_peers_for_vdev_no_lock, |
Yu Wang | 053d3e7 | 2017-02-08 18:48:24 +0800 | [diff] [blame] | 5449 | #if defined(CONFIG_HL_SUPPORT) && defined(FEATURE_WLAN_TDLS) |
Leo Chang | 9872676 | 2016-10-28 11:07:18 -0700 | [diff] [blame] | 5450 | .copy_mac_addr_raw = ol_txrx_copy_mac_addr_raw, |
| 5451 | .add_last_real_peer = ol_txrx_add_last_real_peer, |
Jeff Johnson | 2338e1a | 2016-12-16 15:59:24 -0800 | [diff] [blame] | 5452 | .is_vdev_restore_last_peer = is_vdev_restore_last_peer, |
| 5453 | .update_last_real_peer = ol_txrx_update_last_real_peer, |
| 5454 | #endif /* CONFIG_HL_SUPPORT */ |
Leo Chang | 9872676 | 2016-10-28 11:07:18 -0700 | [diff] [blame] | 5455 | .last_assoc_received = ol_txrx_last_assoc_received, |
| 5456 | .last_disassoc_received = ol_txrx_last_disassoc_received, |
| 5457 | .last_deauth_received = ol_txrx_last_deauth_received, |
Leo Chang | 9872676 | 2016-10-28 11:07:18 -0700 | [diff] [blame] | 5458 | .peer_detach_force_delete = ol_txrx_peer_detach_force_delete, |
| 5459 | }; |
| 5460 | |
| 5461 | static struct cdp_tx_delay_ops ol_ops_delay = { |
| 5462 | #ifdef QCA_COMPUTE_TX_DELAY |
| 5463 | .tx_delay = ol_tx_delay, |
| 5464 | .tx_delay_hist = ol_tx_delay_hist, |
| 5465 | .tx_packet_count = ol_tx_packet_count, |
| 5466 | .tx_set_compute_interval = ol_tx_set_compute_interval |
| 5467 | #endif /* QCA_COMPUTE_TX_DELAY */ |
| 5468 | }; |
| 5469 | |
| 5470 | static struct cdp_pmf_ops ol_ops_pmf = { |
| 5471 | .get_pn_info = ol_txrx_get_pn_info |
| 5472 | }; |
| 5473 | |
| 5474 | /* WINplatform specific structures */ |
| 5475 | static struct cdp_ctrl_ops ol_ops_ctrl = { |
| 5476 | /* EMPTY FOR MCL */ |
| 5477 | }; |
| 5478 | |
| 5479 | static struct cdp_me_ops ol_ops_me = { |
| 5480 | /* EMPTY FOR MCL */ |
| 5481 | }; |
| 5482 | |
| 5483 | static struct cdp_mon_ops ol_ops_mon = { |
| 5484 | /* EMPTY FOR MCL */ |
| 5485 | }; |
| 5486 | |
| 5487 | static struct cdp_host_stats_ops ol_ops_host_stats = { |
| 5488 | /* EMPTY FOR MCL */ |
| 5489 | }; |
| 5490 | |
| 5491 | static struct cdp_wds_ops ol_ops_wds = { |
| 5492 | /* EMPTY FOR MCL */ |
| 5493 | }; |
| 5494 | |
| 5495 | static struct cdp_raw_ops ol_ops_raw = { |
| 5496 | /* EMPTY FOR MCL */ |
| 5497 | }; |
| 5498 | |
| 5499 | static struct cdp_ops ol_txrx_ops = { |
| 5500 | .cmn_drv_ops = &ol_ops_cmn, |
| 5501 | .ctrl_ops = &ol_ops_ctrl, |
| 5502 | .me_ops = &ol_ops_me, |
| 5503 | .mon_ops = &ol_ops_mon, |
| 5504 | .host_stats_ops = &ol_ops_host_stats, |
| 5505 | .wds_ops = &ol_ops_wds, |
| 5506 | .raw_ops = &ol_ops_raw, |
| 5507 | .misc_ops = &ol_ops_misc, |
| 5508 | .cfg_ops = &ol_ops_cfg, |
| 5509 | .flowctl_ops = &ol_ops_flowctl, |
| 5510 | .l_flowctl_ops = &ol_ops_l_flowctl, |
| 5511 | .ipa_ops = &ol_ops_ipa, |
| 5512 | .lro_ops = &ol_ops_lro, |
| 5513 | .bus_ops = &ol_ops_bus, |
| 5514 | .ocb_ops = &ol_ops_ocb, |
| 5515 | .peer_ops = &ol_ops_peer, |
| 5516 | .throttle_ops = &ol_ops_throttle, |
| 5517 | .mob_stats_ops = &ol_ops_mob_stats, |
| 5518 | .delay_ops = &ol_ops_delay, |
| 5519 | .pmf_ops = &ol_ops_pmf |
| 5520 | }; |
| 5521 | |
Jeff Johnson | 02c37b4 | 2017-01-10 14:49:24 -0800 | [diff] [blame] | 5522 | /* |
| 5523 | * Local prototype added to temporarily address warning caused by |
| 5524 | * -Wmissing-prototypes. A more correct solution, namely to expose |
| 5525 | * a prototype in an appropriate header file, will come later. |
| 5526 | */ |
| 5527 | struct cdp_soc_t *ol_txrx_soc_attach(void *scn_handle, |
| 5528 | struct ol_if_ops *dp_ol_if_ops); |
| 5529 | struct cdp_soc_t *ol_txrx_soc_attach(void *scn_handle, |
| 5530 | struct ol_if_ops *dp_ol_if_ops) |
Leo Chang | 9872676 | 2016-10-28 11:07:18 -0700 | [diff] [blame] | 5531 | { |
| 5532 | struct cdp_soc_t *soc = qdf_mem_malloc(sizeof(struct cdp_soc_t)); |
| 5533 | if (!soc) { |
| 5534 | QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_ERROR, |
| 5535 | "%s: OL SOC memory allocation failed\n", __func__); |
| 5536 | return NULL; |
| 5537 | } |
| 5538 | |
| 5539 | soc->ops = &ol_txrx_ops; |
| 5540 | return soc; |
| 5541 | } |
| 5542 | |
| 5543 | |