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_pmf.h> |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 78 | #include "wma.h" |
Poddar, Siddarth | 27b1a60 | 2016-04-29 11:01:33 +0530 | [diff] [blame] | 79 | #include "hif.h" |
Manjunathappa Prakash | 3454fd6 | 2016-04-01 08:52:06 -0700 | [diff] [blame] | 80 | #include <cdp_txrx_peer_ops.h> |
Komal Seelam | c4b2863 | 2016-02-03 15:02:18 +0530 | [diff] [blame] | 81 | #ifndef REMOVE_PKT_LOG |
| 82 | #include "pktlog_ac.h" |
| 83 | #endif |
Tushnim Bhattacharyya | 12b4874 | 2017-03-13 12:46:45 -0700 | [diff] [blame] | 84 | #include <wlan_policy_mgr_api.h> |
Komal Seelam | c4b2863 | 2016-02-03 15:02:18 +0530 | [diff] [blame] | 85 | #include "epping_main.h" |
Govind Singh | 8c46db9 | 2016-05-10 14:17:16 +0530 | [diff] [blame] | 86 | #include <a_types.h> |
Venkata Sharath Chandra Manchala | 0d44d45 | 2016-11-23 17:48:15 -0800 | [diff] [blame] | 87 | #include <cdp_txrx_handle.h> |
Orhan K AKYILDIZ | fdd74de | 2016-12-15 12:08:04 -0800 | [diff] [blame] | 88 | #include <htt_internal.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; |
Yun Park | eaea863 | 2017-04-09 09:53:45 -0700 | [diff] [blame] | 121 | |
Siddarth Poddar | b2011f6 | 2016-04-27 20:45:42 +0530 | [diff] [blame] | 122 | if (bss_addr && vdev->last_real_peer && |
Ankit Gupta | a507601 | 2016-09-14 11:32:19 -0700 | [diff] [blame] | 123 | !qdf_mem_cmp((u8 *)bss_addr, |
Siddarth Poddar | b2011f6 | 2016-04-27 20:45:42 +0530 | [diff] [blame] | 124 | vdev->last_real_peer->mac_addr.raw, |
Ankit Gupta | a507601 | 2016-09-14 11:32:19 -0700 | [diff] [blame] | 125 | IEEE80211_ADDR_LEN)) |
Siddarth Poddar | b2011f6 | 2016-04-27 20:45:42 +0530 | [diff] [blame] | 126 | qdf_mem_copy(vdev->hl_tdls_ap_mac_addr.raw, |
| 127 | vdev->last_real_peer->mac_addr.raw, |
| 128 | OL_TXRX_MAC_ADDR_LEN); |
| 129 | } |
| 130 | |
| 131 | /** |
| 132 | * ol_txrx_add_last_real_peer() - add last peer |
| 133 | * @pdev: the data physical device |
| 134 | * @vdev: virtual device |
| 135 | * @peer_id: peer id |
| 136 | * |
| 137 | * Return: None |
| 138 | */ |
Jeff Johnson | 2338e1a | 2016-12-16 15:59:24 -0800 | [diff] [blame] | 139 | static void |
Venkata Sharath Chandra Manchala | 0d44d45 | 2016-11-23 17:48:15 -0800 | [diff] [blame] | 140 | ol_txrx_add_last_real_peer(struct cdp_pdev *ppdev, |
| 141 | struct cdp_vdev *pvdev, uint8_t *peer_id) |
Siddarth Poddar | b2011f6 | 2016-04-27 20:45:42 +0530 | [diff] [blame] | 142 | { |
Venkata Sharath Chandra Manchala | 0d44d45 | 2016-11-23 17:48:15 -0800 | [diff] [blame] | 143 | struct ol_txrx_pdev_t *pdev = (struct ol_txrx_pdev_t *)ppdev; |
| 144 | struct ol_txrx_vdev_t *vdev = (struct ol_txrx_vdev_t *)pvdev; |
Siddarth Poddar | b2011f6 | 2016-04-27 20:45:42 +0530 | [diff] [blame] | 145 | ol_txrx_peer_handle peer; |
Yun Park | eaea863 | 2017-04-09 09:53:45 -0700 | [diff] [blame] | 146 | |
Siddarth Poddar | b2011f6 | 2016-04-27 20:45:42 +0530 | [diff] [blame] | 147 | if (vdev->last_real_peer == NULL) { |
Yun Park | eaea863 | 2017-04-09 09:53:45 -0700 | [diff] [blame] | 148 | peer = NULL; |
| 149 | peer = ol_txrx_find_peer_by_addr( |
| 150 | (struct cdp_pdev *)pdev, |
| 151 | vdev->hl_tdls_ap_mac_addr.raw, |
| 152 | peer_id); |
| 153 | if (peer && (peer->peer_ids[0] != |
| 154 | HTT_INVALID_PEER_ID)) |
| 155 | vdev->last_real_peer = peer; |
| 156 | } |
Siddarth Poddar | b2011f6 | 2016-04-27 20:45:42 +0530 | [diff] [blame] | 157 | } |
| 158 | |
| 159 | /** |
| 160 | * is_vdev_restore_last_peer() - check for vdev last peer |
| 161 | * @peer: peer object |
| 162 | * |
| 163 | * Return: true if last peer is not null |
| 164 | */ |
Jeff Johnson | 2338e1a | 2016-12-16 15:59:24 -0800 | [diff] [blame] | 165 | static bool |
Leo Chang | 9872676 | 2016-10-28 11:07:18 -0700 | [diff] [blame] | 166 | is_vdev_restore_last_peer(void *ppeer) |
Siddarth Poddar | b2011f6 | 2016-04-27 20:45:42 +0530 | [diff] [blame] | 167 | { |
Leo Chang | 9872676 | 2016-10-28 11:07:18 -0700 | [diff] [blame] | 168 | struct ol_txrx_peer_t *peer = ppeer; |
Siddarth Poddar | b2011f6 | 2016-04-27 20:45:42 +0530 | [diff] [blame] | 169 | struct ol_txrx_vdev_t *vdev; |
Yun Park | eaea863 | 2017-04-09 09:53:45 -0700 | [diff] [blame] | 170 | |
Siddarth Poddar | b2011f6 | 2016-04-27 20:45:42 +0530 | [diff] [blame] | 171 | vdev = peer->vdev; |
| 172 | return vdev->last_real_peer && (vdev->last_real_peer == peer); |
| 173 | } |
| 174 | |
| 175 | /** |
| 176 | * ol_txrx_update_last_real_peer() - check for vdev last peer |
| 177 | * @pdev: the data physical device |
| 178 | * @peer: peer device |
| 179 | * @peer_id: peer id |
| 180 | * @restore_last_peer: restore last peer flag |
| 181 | * |
| 182 | * Return: None |
| 183 | */ |
Jeff Johnson | 2338e1a | 2016-12-16 15:59:24 -0800 | [diff] [blame] | 184 | static void |
Venkata Sharath Chandra Manchala | 0d44d45 | 2016-11-23 17:48:15 -0800 | [diff] [blame] | 185 | ol_txrx_update_last_real_peer(struct cdp_pdev *ppdev, void *ppeer, |
Siddarth Poddar | b2011f6 | 2016-04-27 20:45:42 +0530 | [diff] [blame] | 186 | uint8_t *peer_id, bool restore_last_peer) |
| 187 | { |
Venkata Sharath Chandra Manchala | 0d44d45 | 2016-11-23 17:48:15 -0800 | [diff] [blame] | 188 | struct ol_txrx_pdev_t *pdev = (struct ol_txrx_pdev_t *)ppdev; |
Leo Chang | 9872676 | 2016-10-28 11:07:18 -0700 | [diff] [blame] | 189 | struct ol_txrx_peer_t *peer = ppeer; |
Siddarth Poddar | b2011f6 | 2016-04-27 20:45:42 +0530 | [diff] [blame] | 190 | struct ol_txrx_vdev_t *vdev; |
Yun Park | eaea863 | 2017-04-09 09:53:45 -0700 | [diff] [blame] | 191 | |
Siddarth Poddar | b2011f6 | 2016-04-27 20:45:42 +0530 | [diff] [blame] | 192 | vdev = peer->vdev; |
| 193 | if (restore_last_peer && (vdev->last_real_peer == NULL)) { |
| 194 | peer = NULL; |
Venkata Sharath Chandra Manchala | 0d44d45 | 2016-11-23 17:48:15 -0800 | [diff] [blame] | 195 | peer = ol_txrx_find_peer_by_addr((struct cdp_pdev *)pdev, |
Siddarth Poddar | b2011f6 | 2016-04-27 20:45:42 +0530 | [diff] [blame] | 196 | vdev->hl_tdls_ap_mac_addr.raw, peer_id); |
| 197 | if (peer && (peer->peer_ids[0] != HTT_INVALID_PEER_ID)) |
| 198 | vdev->last_real_peer = peer; |
| 199 | } |
| 200 | } |
| 201 | #endif |
| 202 | |
Himanshu Agarwal | 19141bb | 2016-07-20 20:15:48 +0530 | [diff] [blame] | 203 | /** |
| 204 | * ol_tx_mark_first_wakeup_packet() - set flag to indicate that |
| 205 | * fw is compatible for marking first packet after wow wakeup |
| 206 | * @value: 1 for enabled/ 0 for disabled |
| 207 | * |
| 208 | * Return: None |
| 209 | */ |
Jeff Johnson | 2338e1a | 2016-12-16 15:59:24 -0800 | [diff] [blame] | 210 | static void ol_tx_mark_first_wakeup_packet(uint8_t value) |
Himanshu Agarwal | 19141bb | 2016-07-20 20:15:48 +0530 | [diff] [blame] | 211 | { |
| 212 | struct ol_txrx_pdev_t *pdev = cds_get_context(QDF_MODULE_ID_TXRX); |
| 213 | |
| 214 | if (!pdev) { |
Poddar, Siddarth | 1452179 | 2017-03-14 21:19:42 +0530 | [diff] [blame] | 215 | ol_txrx_err( |
Himanshu Agarwal | 19141bb | 2016-07-20 20:15:48 +0530 | [diff] [blame] | 216 | "%s: pdev is NULL\n", __func__); |
| 217 | return; |
| 218 | } |
| 219 | |
| 220 | htt_mark_first_wakeup_packet(pdev->htt_pdev, value); |
| 221 | } |
| 222 | |
Siddarth Poddar | b2011f6 | 2016-04-27 20:45:42 +0530 | [diff] [blame] | 223 | u_int16_t |
Venkata Sharath Chandra Manchala | 0d44d45 | 2016-11-23 17:48:15 -0800 | [diff] [blame] | 224 | ol_tx_desc_pool_size_hl(struct cdp_cfg *ctrl_pdev) |
Siddarth Poddar | b2011f6 | 2016-04-27 20:45:42 +0530 | [diff] [blame] | 225 | { |
| 226 | u_int16_t desc_pool_size; |
| 227 | u_int16_t steady_state_tx_lifetime_ms; |
| 228 | u_int16_t safety_factor; |
| 229 | |
| 230 | /* |
| 231 | * Steady-state tx latency: |
| 232 | * roughly 1-2 ms flight time |
| 233 | * + roughly 1-2 ms prep time, |
| 234 | * + roughly 1-2 ms target->host notification time. |
| 235 | * = roughly 6 ms total |
| 236 | * Thus, steady state number of frames = |
| 237 | * steady state max throughput / frame size * tx latency, e.g. |
| 238 | * 1 Gbps / 1500 bytes * 6 ms = 500 |
| 239 | * |
| 240 | */ |
| 241 | steady_state_tx_lifetime_ms = 6; |
| 242 | |
| 243 | safety_factor = 8; |
| 244 | |
| 245 | desc_pool_size = |
| 246 | ol_cfg_max_thruput_mbps(ctrl_pdev) * |
| 247 | 1000 /* 1e6 bps/mbps / 1e3 ms per sec = 1000 */ / |
| 248 | (8 * OL_TX_AVG_FRM_BYTES) * |
| 249 | steady_state_tx_lifetime_ms * |
| 250 | safety_factor; |
| 251 | |
| 252 | /* minimum */ |
| 253 | if (desc_pool_size < OL_TX_DESC_POOL_SIZE_MIN_HL) |
| 254 | desc_pool_size = OL_TX_DESC_POOL_SIZE_MIN_HL; |
| 255 | |
| 256 | /* maximum */ |
| 257 | if (desc_pool_size > OL_TX_DESC_POOL_SIZE_MAX_HL) |
| 258 | desc_pool_size = OL_TX_DESC_POOL_SIZE_MAX_HL; |
| 259 | |
| 260 | return desc_pool_size; |
| 261 | } |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 262 | |
| 263 | /*=== function definitions ===*/ |
| 264 | |
Nirav Shah | 22bf44d | 2015-12-10 15:39:48 +0530 | [diff] [blame] | 265 | /** |
| 266 | * ol_tx_set_is_mgmt_over_wmi_enabled() - set flag to indicate that mgmt over |
| 267 | * wmi is enabled or not. |
| 268 | * @value: 1 for enabled/ 0 for disable |
| 269 | * |
| 270 | * Return: None |
| 271 | */ |
| 272 | void ol_tx_set_is_mgmt_over_wmi_enabled(uint8_t value) |
| 273 | { |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame] | 274 | struct ol_txrx_pdev_t *pdev = cds_get_context(QDF_MODULE_ID_TXRX); |
Yun Park | eaea863 | 2017-04-09 09:53:45 -0700 | [diff] [blame] | 275 | |
Nirav Shah | 22bf44d | 2015-12-10 15:39:48 +0530 | [diff] [blame] | 276 | if (!pdev) { |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame] | 277 | qdf_print("%s: pdev is NULL\n", __func__); |
Nirav Shah | 22bf44d | 2015-12-10 15:39:48 +0530 | [diff] [blame] | 278 | return; |
| 279 | } |
| 280 | pdev->is_mgmt_over_wmi_enabled = value; |
Nirav Shah | 22bf44d | 2015-12-10 15:39:48 +0530 | [diff] [blame] | 281 | } |
| 282 | |
| 283 | /** |
| 284 | * ol_tx_get_is_mgmt_over_wmi_enabled() - get value of is_mgmt_over_wmi_enabled |
| 285 | * |
| 286 | * Return: is_mgmt_over_wmi_enabled |
| 287 | */ |
| 288 | uint8_t ol_tx_get_is_mgmt_over_wmi_enabled(void) |
| 289 | { |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame] | 290 | struct ol_txrx_pdev_t *pdev = cds_get_context(QDF_MODULE_ID_TXRX); |
Yun Park | eaea863 | 2017-04-09 09:53:45 -0700 | [diff] [blame] | 291 | |
Nirav Shah | 22bf44d | 2015-12-10 15:39:48 +0530 | [diff] [blame] | 292 | if (!pdev) { |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame] | 293 | qdf_print("%s: pdev is NULL\n", __func__); |
Nirav Shah | 22bf44d | 2015-12-10 15:39:48 +0530 | [diff] [blame] | 294 | return 0; |
| 295 | } |
| 296 | return pdev->is_mgmt_over_wmi_enabled; |
| 297 | } |
| 298 | |
| 299 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 300 | #ifdef QCA_SUPPORT_TXRX_LOCAL_PEER_ID |
Jeff Johnson | 2338e1a | 2016-12-16 15:59:24 -0800 | [diff] [blame] | 301 | static void * |
Venkata Sharath Chandra Manchala | 0d44d45 | 2016-11-23 17:48:15 -0800 | [diff] [blame] | 302 | ol_txrx_find_peer_by_addr_and_vdev(struct cdp_pdev *ppdev, |
| 303 | struct cdp_vdev *pvdev, uint8_t *peer_addr, uint8_t *peer_id) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 304 | { |
Venkata Sharath Chandra Manchala | 0d44d45 | 2016-11-23 17:48:15 -0800 | [diff] [blame] | 305 | struct ol_txrx_pdev_t *pdev = (struct ol_txrx_pdev_t *)ppdev; |
| 306 | struct ol_txrx_vdev_t *vdev = (struct ol_txrx_vdev_t *)pvdev; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 307 | struct ol_txrx_peer_t *peer; |
| 308 | |
| 309 | peer = ol_txrx_peer_vdev_find_hash(pdev, vdev, peer_addr, 0, 1); |
| 310 | if (!peer) |
| 311 | return NULL; |
| 312 | *peer_id = peer->local_id; |
Anurag Chouhan | 8e0ccd3 | 2016-02-19 15:30:20 +0530 | [diff] [blame] | 313 | qdf_atomic_dec(&peer->ref_cnt); |
Mohit Khanna | 47384bc | 2016-08-15 15:37:05 -0700 | [diff] [blame] | 314 | QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_INFO_HIGH, |
| 315 | "%s: peer %p peer->ref_cnt %d", __func__, peer, |
| 316 | qdf_atomic_read(&peer->ref_cnt)); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 317 | return peer; |
| 318 | } |
| 319 | |
Jeff Johnson | 2338e1a | 2016-12-16 15:59:24 -0800 | [diff] [blame] | 320 | 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] | 321 | { |
Leo Chang | 9872676 | 2016-10-28 11:07:18 -0700 | [diff] [blame] | 322 | struct ol_txrx_peer_t *peer = ppeer; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 323 | if (!peer) { |
Anurag Chouhan | b2dc16f | 2016-02-25 11:47:37 +0530 | [diff] [blame] | 324 | QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_ERROR, |
Siddarth Poddar | b2011f6 | 2016-04-27 20:45:42 +0530 | [diff] [blame] | 325 | "peer argument is null!!"); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 326 | return QDF_STATUS_E_FAILURE; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 327 | } |
| 328 | |
| 329 | *vdev_id = peer->vdev->vdev_id; |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 330 | return QDF_STATUS_SUCCESS; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 331 | } |
| 332 | |
Venkata Sharath Chandra Manchala | 0d44d45 | 2016-11-23 17:48:15 -0800 | [diff] [blame] | 333 | 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] | 334 | { |
| 335 | struct ol_txrx_peer_t *peer = NULL; |
| 336 | ol_txrx_pdev_handle pdev = NULL; |
| 337 | |
| 338 | if (sta_id >= WLAN_MAX_STA_COUNT) { |
Poddar, Siddarth | 31b9b8b | 2017-04-07 12:04:55 +0530 | [diff] [blame] | 339 | QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_INFO_HIGH, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 340 | "Invalid sta id passed"); |
| 341 | return NULL; |
| 342 | } |
| 343 | |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame] | 344 | pdev = cds_get_context(QDF_MODULE_ID_TXRX); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 345 | if (!pdev) { |
Poddar, Siddarth | 31b9b8b | 2017-04-07 12:04:55 +0530 | [diff] [blame] | 346 | QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_INFO_HIGH, |
Siddarth Poddar | b2011f6 | 2016-04-27 20:45:42 +0530 | [diff] [blame] | 347 | "PDEV not found for sta_id [%d]", sta_id); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 348 | return NULL; |
| 349 | } |
| 350 | |
Venkata Sharath Chandra Manchala | 0d44d45 | 2016-11-23 17:48:15 -0800 | [diff] [blame] | 351 | 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] | 352 | if (!peer) { |
Poddar, Siddarth | 31b9b8b | 2017-04-07 12:04:55 +0530 | [diff] [blame] | 353 | QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_INFO_HIGH, |
Siddarth Poddar | b2011f6 | 2016-04-27 20:45:42 +0530 | [diff] [blame] | 354 | "PEER [%d] not found", sta_id); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 355 | return NULL; |
| 356 | } |
| 357 | |
Venkata Sharath Chandra Manchala | 0d44d45 | 2016-11-23 17:48:15 -0800 | [diff] [blame] | 358 | return (struct cdp_vdev *)peer->vdev; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 359 | } |
| 360 | |
Venkata Sharath Chandra Manchala | 0d44d45 | 2016-11-23 17:48:15 -0800 | [diff] [blame] | 361 | void *ol_txrx_find_peer_by_addr(struct cdp_pdev *ppdev, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 362 | uint8_t *peer_addr, |
| 363 | uint8_t *peer_id) |
| 364 | { |
| 365 | struct ol_txrx_peer_t *peer; |
Venkata Sharath Chandra Manchala | 0d44d45 | 2016-11-23 17:48:15 -0800 | [diff] [blame] | 366 | struct ol_txrx_pdev_t *pdev = (struct ol_txrx_pdev_t *)ppdev; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 367 | |
| 368 | peer = ol_txrx_peer_find_hash_find(pdev, peer_addr, 0, 1); |
| 369 | if (!peer) |
| 370 | return NULL; |
| 371 | *peer_id = peer->local_id; |
Anurag Chouhan | 8e0ccd3 | 2016-02-19 15:30:20 +0530 | [diff] [blame] | 372 | qdf_atomic_dec(&peer->ref_cnt); |
Mohit Khanna | 47384bc | 2016-08-15 15:37:05 -0700 | [diff] [blame] | 373 | QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_INFO_HIGH, |
| 374 | "%s: peer %p peer->ref_cnt %d", __func__, peer, |
| 375 | qdf_atomic_read(&peer->ref_cnt)); |
Leo Chang | 9872676 | 2016-10-28 11:07:18 -0700 | [diff] [blame] | 376 | return (void *)peer; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 377 | } |
| 378 | |
Jeff Johnson | 2338e1a | 2016-12-16 15:59:24 -0800 | [diff] [blame] | 379 | static uint16_t ol_txrx_local_peer_id(void *ppeer) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 380 | { |
Leo Chang | 9872676 | 2016-10-28 11:07:18 -0700 | [diff] [blame] | 381 | ol_txrx_peer_handle peer = ppeer; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 382 | return peer->local_id; |
| 383 | } |
| 384 | |
Manjunathappa Prakash | 3454fd6 | 2016-04-01 08:52:06 -0700 | [diff] [blame] | 385 | /** |
| 386 | * @brief Find a txrx peer handle from a peer's local ID |
| 387 | * @details |
| 388 | * The control SW typically uses the txrx peer handle to refer to the peer. |
| 389 | * In unusual circumstances, if it is infeasible for the control SW maintain |
| 390 | * the txrx peer handle but it can maintain a small integer local peer ID, |
| 391 | * this function allows the peer handled to be retrieved, based on the local |
| 392 | * peer ID. |
| 393 | * |
| 394 | * @param pdev - the data physical device object |
| 395 | * @param local_peer_id - the ID txrx assigned locally to the peer in question |
| 396 | * @return handle to the txrx peer object |
| 397 | */ |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 398 | ol_txrx_peer_handle |
Venkata Sharath Chandra Manchala | 0d44d45 | 2016-11-23 17:48:15 -0800 | [diff] [blame] | 399 | ol_txrx_peer_find_by_local_id(struct cdp_pdev *ppdev, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 400 | uint8_t local_peer_id) |
| 401 | { |
| 402 | struct ol_txrx_peer_t *peer; |
Venkata Sharath Chandra Manchala | 0d44d45 | 2016-11-23 17:48:15 -0800 | [diff] [blame] | 403 | struct ol_txrx_pdev_t *pdev = (struct ol_txrx_pdev_t *)ppdev; |
Yun Park | eaea863 | 2017-04-09 09:53:45 -0700 | [diff] [blame] | 404 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 405 | if ((local_peer_id == OL_TXRX_INVALID_LOCAL_PEER_ID) || |
| 406 | (local_peer_id >= OL_TXRX_NUM_LOCAL_PEER_IDS)) { |
| 407 | return NULL; |
| 408 | } |
| 409 | |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 410 | qdf_spin_lock_bh(&pdev->local_peer_ids.lock); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 411 | peer = pdev->local_peer_ids.map[local_peer_id]; |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 412 | qdf_spin_unlock_bh(&pdev->local_peer_ids.lock); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 413 | return peer; |
| 414 | } |
| 415 | |
| 416 | static void ol_txrx_local_peer_id_pool_init(struct ol_txrx_pdev_t *pdev) |
| 417 | { |
| 418 | int i; |
| 419 | |
| 420 | /* point the freelist to the first ID */ |
| 421 | pdev->local_peer_ids.freelist = 0; |
| 422 | |
| 423 | /* link each ID to the next one */ |
| 424 | for (i = 0; i < OL_TXRX_NUM_LOCAL_PEER_IDS; i++) { |
| 425 | pdev->local_peer_ids.pool[i] = i + 1; |
| 426 | pdev->local_peer_ids.map[i] = NULL; |
| 427 | } |
| 428 | |
| 429 | /* link the last ID to itself, to mark the end of the list */ |
| 430 | i = OL_TXRX_NUM_LOCAL_PEER_IDS; |
| 431 | pdev->local_peer_ids.pool[i] = i; |
| 432 | |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 433 | qdf_spinlock_create(&pdev->local_peer_ids.lock); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 434 | } |
| 435 | |
| 436 | static void |
| 437 | ol_txrx_local_peer_id_alloc(struct ol_txrx_pdev_t *pdev, |
| 438 | struct ol_txrx_peer_t *peer) |
| 439 | { |
| 440 | int i; |
| 441 | |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 442 | qdf_spin_lock_bh(&pdev->local_peer_ids.lock); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 443 | i = pdev->local_peer_ids.freelist; |
| 444 | if (pdev->local_peer_ids.pool[i] == i) { |
| 445 | /* the list is empty, except for the list-end marker */ |
| 446 | peer->local_id = OL_TXRX_INVALID_LOCAL_PEER_ID; |
| 447 | } else { |
| 448 | /* take the head ID and advance the freelist */ |
| 449 | peer->local_id = i; |
| 450 | pdev->local_peer_ids.freelist = pdev->local_peer_ids.pool[i]; |
| 451 | pdev->local_peer_ids.map[i] = peer; |
| 452 | } |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 453 | qdf_spin_unlock_bh(&pdev->local_peer_ids.lock); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 454 | } |
| 455 | |
| 456 | static void |
| 457 | ol_txrx_local_peer_id_free(struct ol_txrx_pdev_t *pdev, |
| 458 | struct ol_txrx_peer_t *peer) |
| 459 | { |
| 460 | int i = peer->local_id; |
Yun Park | eaea863 | 2017-04-09 09:53:45 -0700 | [diff] [blame] | 461 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 462 | if ((i == OL_TXRX_INVALID_LOCAL_PEER_ID) || |
| 463 | (i >= OL_TXRX_NUM_LOCAL_PEER_IDS)) { |
| 464 | return; |
| 465 | } |
| 466 | /* put this ID on the head of the freelist */ |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 467 | qdf_spin_lock_bh(&pdev->local_peer_ids.lock); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 468 | pdev->local_peer_ids.pool[i] = pdev->local_peer_ids.freelist; |
| 469 | pdev->local_peer_ids.freelist = i; |
| 470 | pdev->local_peer_ids.map[i] = NULL; |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 471 | qdf_spin_unlock_bh(&pdev->local_peer_ids.lock); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 472 | } |
| 473 | |
| 474 | static void ol_txrx_local_peer_id_cleanup(struct ol_txrx_pdev_t *pdev) |
| 475 | { |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 476 | qdf_spinlock_destroy(&pdev->local_peer_ids.lock); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 477 | } |
| 478 | |
| 479 | #else |
| 480 | #define ol_txrx_local_peer_id_pool_init(pdev) /* no-op */ |
| 481 | #define ol_txrx_local_peer_id_alloc(pdev, peer) /* no-op */ |
| 482 | #define ol_txrx_local_peer_id_free(pdev, peer) /* no-op */ |
| 483 | #define ol_txrx_local_peer_id_cleanup(pdev) /* no-op */ |
| 484 | #endif |
| 485 | |
Siddarth Poddar | b2011f6 | 2016-04-27 20:45:42 +0530 | [diff] [blame] | 486 | #ifdef FEATURE_HL_GROUP_CREDIT_FLOW_CONTROL |
| 487 | |
| 488 | /** |
| 489 | * ol_txrx_update_group_credit() - update group credit for tx queue |
| 490 | * @group: for which credit needs to be updated |
| 491 | * @credit: credits |
| 492 | * @absolute: TXQ group absolute |
| 493 | * |
| 494 | * Return: allocated pool size |
| 495 | */ |
| 496 | void ol_txrx_update_group_credit( |
| 497 | struct ol_tx_queue_group_t *group, |
| 498 | int32_t credit, |
| 499 | u_int8_t absolute) |
| 500 | { |
| 501 | if (absolute) |
| 502 | qdf_atomic_set(&group->credit, credit); |
| 503 | else |
| 504 | qdf_atomic_add(credit, &group->credit); |
| 505 | } |
| 506 | |
| 507 | /** |
| 508 | * ol_txrx_update_tx_queue_groups() - update vdev tx queue group if |
| 509 | * vdev id mask and ac mask is not matching |
| 510 | * @pdev: the data physical device |
| 511 | * @group_id: TXQ group id |
| 512 | * @credit: TXQ group credit count |
| 513 | * @absolute: TXQ group absolute |
| 514 | * @vdev_id_mask: TXQ vdev group id mask |
| 515 | * @ac_mask: TQX access category mask |
| 516 | * |
| 517 | * Return: None |
| 518 | */ |
| 519 | void ol_txrx_update_tx_queue_groups( |
| 520 | ol_txrx_pdev_handle pdev, |
| 521 | u_int8_t group_id, |
| 522 | int32_t credit, |
| 523 | u_int8_t absolute, |
| 524 | u_int32_t vdev_id_mask, |
| 525 | u_int32_t ac_mask |
| 526 | ) |
| 527 | { |
| 528 | struct ol_tx_queue_group_t *group; |
| 529 | u_int32_t group_vdev_bit_mask, vdev_bit_mask, group_vdev_id_mask; |
| 530 | u_int32_t membership; |
| 531 | struct ol_txrx_vdev_t *vdev; |
Yun Park | eaea863 | 2017-04-09 09:53:45 -0700 | [diff] [blame] | 532 | |
Siddarth Poddar | b2011f6 | 2016-04-27 20:45:42 +0530 | [diff] [blame] | 533 | group = &pdev->txq_grps[group_id]; |
| 534 | |
| 535 | membership = OL_TXQ_GROUP_MEMBERSHIP_GET(vdev_id_mask, ac_mask); |
| 536 | |
| 537 | qdf_spin_lock_bh(&pdev->tx_queue_spinlock); |
| 538 | /* |
| 539 | * if the membership (vdev id mask and ac mask) |
| 540 | * matches then no need to update tx qeue groups. |
| 541 | */ |
| 542 | if (group->membership == membership) |
| 543 | /* Update Credit Only */ |
| 544 | goto credit_update; |
| 545 | |
| 546 | |
| 547 | /* |
| 548 | * membership (vdev id mask and ac mask) is not matching |
| 549 | * TODO: ignoring ac mask for now |
| 550 | */ |
| 551 | group_vdev_id_mask = |
| 552 | OL_TXQ_GROUP_VDEV_ID_MASK_GET(group->membership); |
| 553 | |
| 554 | TAILQ_FOREACH(vdev, &pdev->vdev_list, vdev_list_elem) { |
| 555 | group_vdev_bit_mask = |
| 556 | OL_TXQ_GROUP_VDEV_ID_BIT_MASK_GET( |
| 557 | group_vdev_id_mask, vdev->vdev_id); |
| 558 | vdev_bit_mask = |
| 559 | OL_TXQ_GROUP_VDEV_ID_BIT_MASK_GET( |
| 560 | vdev_id_mask, vdev->vdev_id); |
| 561 | |
| 562 | if (group_vdev_bit_mask != vdev_bit_mask) { |
| 563 | /* |
| 564 | * Change in vdev tx queue group |
| 565 | */ |
| 566 | if (!vdev_bit_mask) { |
| 567 | /* Set Group Pointer (vdev and peer) to NULL */ |
| 568 | ol_tx_set_vdev_group_ptr( |
| 569 | pdev, vdev->vdev_id, NULL); |
| 570 | } else { |
| 571 | /* Set Group Pointer (vdev and peer) */ |
| 572 | ol_tx_set_vdev_group_ptr( |
| 573 | pdev, vdev->vdev_id, group); |
| 574 | } |
| 575 | } |
| 576 | } |
| 577 | /* Update membership */ |
| 578 | group->membership = membership; |
| 579 | credit_update: |
| 580 | /* Update Credit */ |
| 581 | ol_txrx_update_group_credit(group, credit, absolute); |
| 582 | qdf_spin_unlock_bh(&pdev->tx_queue_spinlock); |
| 583 | } |
| 584 | #endif |
| 585 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 586 | #ifdef WLAN_FEATURE_FASTPATH |
| 587 | /** |
| 588 | * setup_fastpath_ce_handles() Update pdev with ce_handle for fastpath use. |
| 589 | * |
| 590 | * @osc: pointer to HIF context |
| 591 | * @pdev: pointer to ol pdev |
| 592 | * |
| 593 | * Return: void |
| 594 | */ |
Komal Seelam | 3d20286 | 2016-02-24 18:43:24 +0530 | [diff] [blame] | 595 | static inline void setup_fastpath_ce_handles(struct hif_opaque_softc *osc, |
| 596 | struct ol_txrx_pdev_t *pdev) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 597 | { |
| 598 | /* |
| 599 | * Before the HTT attach, set up the CE handles |
| 600 | * CE handles are (struct CE_state *) |
| 601 | * This is only required in the fast path |
| 602 | */ |
Komal Seelam | 7fde14c | 2016-02-02 13:05:57 +0530 | [diff] [blame] | 603 | 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] | 604 | |
| 605 | } |
| 606 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 607 | #else /* not WLAN_FEATURE_FASTPATH */ |
Komal Seelam | 3d20286 | 2016-02-24 18:43:24 +0530 | [diff] [blame] | 608 | static inline void setup_fastpath_ce_handles(struct hif_opaque_softc *osc, |
| 609 | struct ol_txrx_pdev_t *pdev) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 610 | { |
| 611 | } |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 612 | #endif /* WLAN_FEATURE_FASTPATH */ |
| 613 | |
| 614 | #ifdef QCA_LL_TX_FLOW_CONTROL_V2 |
| 615 | /** |
| 616 | * ol_tx_set_desc_global_pool_size() - set global pool size |
| 617 | * @num_msdu_desc: total number of descriptors |
| 618 | * |
| 619 | * Return: none |
| 620 | */ |
Jeff Johnson | 2338e1a | 2016-12-16 15:59:24 -0800 | [diff] [blame] | 621 | 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] | 622 | { |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame] | 623 | struct ol_txrx_pdev_t *pdev = cds_get_context(QDF_MODULE_ID_TXRX); |
Yun Park | eaea863 | 2017-04-09 09:53:45 -0700 | [diff] [blame] | 624 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 625 | if (!pdev) { |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame] | 626 | qdf_print("%s: pdev is NULL\n", __func__); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 627 | return; |
| 628 | } |
Nirav Shah | 2ae038d | 2015-12-23 20:36:11 +0530 | [diff] [blame] | 629 | pdev->num_msdu_desc = num_msdu_desc; |
| 630 | if (!ol_tx_get_is_mgmt_over_wmi_enabled()) |
| 631 | pdev->num_msdu_desc += TX_FLOW_MGMT_POOL_SIZE; |
Kapil Gupta | 53d9b57 | 2017-06-28 17:53:25 +0530 | [diff] [blame] | 632 | ol_txrx_info_high("Global pool size: %d\n", |
Nirav Shah | 2ae038d | 2015-12-23 20:36:11 +0530 | [diff] [blame] | 633 | pdev->num_msdu_desc); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 634 | } |
| 635 | |
| 636 | /** |
| 637 | * ol_tx_get_desc_global_pool_size() - get global pool size |
| 638 | * @pdev: pdev handle |
| 639 | * |
| 640 | * Return: global pool size |
| 641 | */ |
| 642 | static inline |
| 643 | uint32_t ol_tx_get_desc_global_pool_size(struct ol_txrx_pdev_t *pdev) |
| 644 | { |
| 645 | return pdev->num_msdu_desc; |
| 646 | } |
Nirav Shah | 55b45a0 | 2016-01-21 10:00:16 +0530 | [diff] [blame] | 647 | |
| 648 | /** |
| 649 | * ol_tx_get_total_free_desc() - get total free descriptors |
| 650 | * @pdev: pdev handle |
| 651 | * |
| 652 | * Return: total free descriptors |
| 653 | */ |
| 654 | static inline |
| 655 | uint32_t ol_tx_get_total_free_desc(struct ol_txrx_pdev_t *pdev) |
| 656 | { |
| 657 | struct ol_tx_flow_pool_t *pool = NULL; |
| 658 | uint32_t free_desc; |
| 659 | |
| 660 | free_desc = pdev->tx_desc.num_free; |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 661 | qdf_spin_lock_bh(&pdev->tx_desc.flow_pool_list_lock); |
Nirav Shah | 55b45a0 | 2016-01-21 10:00:16 +0530 | [diff] [blame] | 662 | TAILQ_FOREACH(pool, &pdev->tx_desc.flow_pool_list, |
| 663 | flow_pool_list_elem) { |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 664 | qdf_spin_lock_bh(&pool->flow_pool_lock); |
Nirav Shah | 55b45a0 | 2016-01-21 10:00:16 +0530 | [diff] [blame] | 665 | free_desc += pool->avail_desc; |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 666 | qdf_spin_unlock_bh(&pool->flow_pool_lock); |
Nirav Shah | 55b45a0 | 2016-01-21 10:00:16 +0530 | [diff] [blame] | 667 | } |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 668 | qdf_spin_unlock_bh(&pdev->tx_desc.flow_pool_list_lock); |
Nirav Shah | 55b45a0 | 2016-01-21 10:00:16 +0530 | [diff] [blame] | 669 | |
| 670 | return free_desc; |
| 671 | } |
| 672 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 673 | #else |
| 674 | /** |
| 675 | * ol_tx_get_desc_global_pool_size() - get global pool size |
| 676 | * @pdev: pdev handle |
| 677 | * |
| 678 | * Return: global pool size |
| 679 | */ |
| 680 | static inline |
| 681 | uint32_t ol_tx_get_desc_global_pool_size(struct ol_txrx_pdev_t *pdev) |
| 682 | { |
| 683 | return ol_cfg_target_tx_credit(pdev->ctrl_pdev); |
| 684 | } |
Nirav Shah | 55b45a0 | 2016-01-21 10:00:16 +0530 | [diff] [blame] | 685 | |
| 686 | /** |
| 687 | * ol_tx_get_total_free_desc() - get total free descriptors |
| 688 | * @pdev: pdev handle |
| 689 | * |
| 690 | * Return: total free descriptors |
| 691 | */ |
| 692 | static inline |
| 693 | uint32_t ol_tx_get_total_free_desc(struct ol_txrx_pdev_t *pdev) |
| 694 | { |
| 695 | return pdev->tx_desc.num_free; |
| 696 | } |
| 697 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 698 | #endif |
| 699 | |
Siddarth Poddar | b2011f6 | 2016-04-27 20:45:42 +0530 | [diff] [blame] | 700 | #if defined(CONFIG_HL_SUPPORT) && defined(CONFIG_PER_VDEV_TX_DESC_POOL) |
| 701 | |
| 702 | /** |
| 703 | * ol_txrx_rsrc_threshold_lo() - set threshold low - when to start tx desc |
| 704 | * margin replenishment |
| 705 | * @desc_pool_size: tx desc pool size |
| 706 | * |
| 707 | * Return: threshold low |
| 708 | */ |
| 709 | static inline uint16_t |
| 710 | ol_txrx_rsrc_threshold_lo(int desc_pool_size) |
| 711 | { |
| 712 | int threshold_low; |
Yun Park | eaea863 | 2017-04-09 09:53:45 -0700 | [diff] [blame] | 713 | |
Siddarth Poddar | b2011f6 | 2016-04-27 20:45:42 +0530 | [diff] [blame] | 714 | /* |
Yun Park | eaea863 | 2017-04-09 09:53:45 -0700 | [diff] [blame] | 715 | * 5% margin of unallocated desc is too much for per |
| 716 | * vdev mechanism. |
| 717 | * Define the value seperately. |
| 718 | */ |
Siddarth Poddar | b2011f6 | 2016-04-27 20:45:42 +0530 | [diff] [blame] | 719 | threshold_low = TXRX_HL_TX_FLOW_CTRL_MGMT_RESERVED; |
| 720 | |
| 721 | return threshold_low; |
| 722 | } |
| 723 | |
| 724 | /** |
| 725 | * ol_txrx_rsrc_threshold_hi() - set threshold high - where to stop |
| 726 | * during tx desc margin replenishment |
| 727 | * @desc_pool_size: tx desc pool size |
| 728 | * |
| 729 | * Return: threshold high |
| 730 | */ |
| 731 | static inline uint16_t |
| 732 | ol_txrx_rsrc_threshold_hi(int desc_pool_size) |
| 733 | { |
| 734 | int threshold_high; |
| 735 | /* when freeing up descriptors, |
| 736 | * keep going until there's a 7.5% margin |
| 737 | */ |
| 738 | threshold_high = ((15 * desc_pool_size)/100)/2; |
| 739 | |
| 740 | return threshold_high; |
| 741 | } |
| 742 | #else |
| 743 | |
| 744 | static inline uint16_t |
| 745 | ol_txrx_rsrc_threshold_lo(int desc_pool_size) |
| 746 | { |
| 747 | int threshold_low; |
| 748 | /* always maintain a 5% margin of unallocated descriptors */ |
| 749 | threshold_low = (5 * desc_pool_size)/100; |
| 750 | |
| 751 | return threshold_low; |
| 752 | } |
| 753 | |
| 754 | static inline uint16_t |
| 755 | ol_txrx_rsrc_threshold_hi(int desc_pool_size) |
| 756 | { |
| 757 | int threshold_high; |
| 758 | /* when freeing up descriptors, keep going until |
| 759 | * there's a 15% margin |
| 760 | */ |
| 761 | threshold_high = (15 * desc_pool_size)/100; |
| 762 | |
| 763 | return threshold_high; |
| 764 | } |
| 765 | #endif |
| 766 | |
| 767 | #if defined(CONFIG_HL_SUPPORT) && defined(DEBUG_HL_LOGGING) |
| 768 | |
| 769 | /** |
| 770 | * ol_txrx_pdev_txq_log_init() - initialise pdev txq logs |
| 771 | * @pdev: the physical device object |
| 772 | * |
| 773 | * Return: None |
| 774 | */ |
| 775 | static void |
| 776 | ol_txrx_pdev_txq_log_init(struct ol_txrx_pdev_t *pdev) |
| 777 | { |
| 778 | qdf_spinlock_create(&pdev->txq_log_spinlock); |
| 779 | pdev->txq_log.size = OL_TXQ_LOG_SIZE; |
| 780 | pdev->txq_log.oldest_record_offset = 0; |
| 781 | pdev->txq_log.offset = 0; |
| 782 | pdev->txq_log.allow_wrap = 1; |
| 783 | pdev->txq_log.wrapped = 0; |
| 784 | } |
| 785 | |
| 786 | /** |
| 787 | * ol_txrx_pdev_txq_log_destroy() - remove txq log spinlock for pdev |
| 788 | * @pdev: the physical device object |
| 789 | * |
| 790 | * Return: None |
| 791 | */ |
| 792 | static inline void |
| 793 | ol_txrx_pdev_txq_log_destroy(struct ol_txrx_pdev_t *pdev) |
| 794 | { |
| 795 | qdf_spinlock_destroy(&pdev->txq_log_spinlock); |
| 796 | } |
| 797 | |
| 798 | #else |
| 799 | |
| 800 | static inline void |
| 801 | ol_txrx_pdev_txq_log_init(struct ol_txrx_pdev_t *pdev) |
| 802 | { |
Siddarth Poddar | b2011f6 | 2016-04-27 20:45:42 +0530 | [diff] [blame] | 803 | } |
| 804 | |
| 805 | static inline void |
| 806 | ol_txrx_pdev_txq_log_destroy(struct ol_txrx_pdev_t *pdev) |
| 807 | { |
Siddarth Poddar | b2011f6 | 2016-04-27 20:45:42 +0530 | [diff] [blame] | 808 | } |
| 809 | |
| 810 | |
| 811 | #endif |
| 812 | |
| 813 | #if defined(DEBUG_HL_LOGGING) |
| 814 | |
| 815 | /** |
| 816 | * ol_txrx_pdev_grp_stats_init() - initialise group stat spinlock for pdev |
| 817 | * @pdev: the physical device object |
| 818 | * |
| 819 | * Return: None |
| 820 | */ |
| 821 | static inline void |
| 822 | ol_txrx_pdev_grp_stats_init(struct ol_txrx_pdev_t *pdev) |
| 823 | { |
| 824 | qdf_spinlock_create(&pdev->grp_stat_spinlock); |
| 825 | pdev->grp_stats.last_valid_index = -1; |
| 826 | pdev->grp_stats.wrap_around = 0; |
| 827 | } |
| 828 | |
| 829 | /** |
| 830 | * ol_txrx_pdev_grp_stat_destroy() - destroy group stat spinlock for pdev |
| 831 | * @pdev: the physical device object |
| 832 | * |
| 833 | * Return: None |
| 834 | */ |
| 835 | static inline void |
| 836 | ol_txrx_pdev_grp_stat_destroy(struct ol_txrx_pdev_t *pdev) |
| 837 | { |
| 838 | qdf_spinlock_destroy(&pdev->grp_stat_spinlock); |
| 839 | } |
| 840 | #else |
| 841 | |
| 842 | static inline void |
| 843 | ol_txrx_pdev_grp_stats_init(struct ol_txrx_pdev_t *pdev) |
| 844 | { |
Siddarth Poddar | b2011f6 | 2016-04-27 20:45:42 +0530 | [diff] [blame] | 845 | } |
| 846 | |
| 847 | static inline void |
| 848 | ol_txrx_pdev_grp_stat_destroy(struct ol_txrx_pdev_t *pdev) |
| 849 | { |
Siddarth Poddar | b2011f6 | 2016-04-27 20:45:42 +0530 | [diff] [blame] | 850 | } |
| 851 | #endif |
| 852 | |
| 853 | #if defined(CONFIG_HL_SUPPORT) && defined(FEATURE_WLAN_TDLS) |
| 854 | |
| 855 | /** |
| 856 | * ol_txrx_hl_tdls_flag_reset() - reset tdls flag for vdev |
| 857 | * @vdev: the virtual device object |
| 858 | * @flag: flag |
| 859 | * |
| 860 | * Return: None |
| 861 | */ |
| 862 | void |
Venkata Sharath Chandra Manchala | 0d44d45 | 2016-11-23 17:48:15 -0800 | [diff] [blame] | 863 | ol_txrx_hl_tdls_flag_reset(struct cdp_vdev *pvdev, bool flag) |
Siddarth Poddar | b2011f6 | 2016-04-27 20:45:42 +0530 | [diff] [blame] | 864 | { |
Venkata Sharath Chandra Manchala | 0d44d45 | 2016-11-23 17:48:15 -0800 | [diff] [blame] | 865 | struct ol_txrx_vdev_t *vdev = (struct ol_txrx_vdev_t *)pvdev; |
Siddarth Poddar | b2011f6 | 2016-04-27 20:45:42 +0530 | [diff] [blame] | 866 | vdev->hlTdlsFlag = flag; |
| 867 | } |
| 868 | #endif |
| 869 | |
| 870 | #if defined(CONFIG_HL_SUPPORT) |
| 871 | |
| 872 | /** |
| 873 | * ol_txrx_vdev_txqs_init() - initialise vdev tx queues |
| 874 | * @vdev: the virtual device object |
| 875 | * |
| 876 | * Return: None |
| 877 | */ |
| 878 | static void |
| 879 | ol_txrx_vdev_txqs_init(struct ol_txrx_vdev_t *vdev) |
| 880 | { |
| 881 | u_int8_t i; |
Yun Park | eaea863 | 2017-04-09 09:53:45 -0700 | [diff] [blame] | 882 | |
Siddarth Poddar | b2011f6 | 2016-04-27 20:45:42 +0530 | [diff] [blame] | 883 | for (i = 0; i < OL_TX_VDEV_NUM_QUEUES; i++) { |
| 884 | TAILQ_INIT(&vdev->txqs[i].head); |
| 885 | vdev->txqs[i].paused_count.total = 0; |
| 886 | vdev->txqs[i].frms = 0; |
| 887 | vdev->txqs[i].bytes = 0; |
| 888 | vdev->txqs[i].ext_tid = OL_TX_NUM_TIDS + i; |
| 889 | vdev->txqs[i].flag = ol_tx_queue_empty; |
| 890 | /* aggregation is not applicable for vdev tx queues */ |
| 891 | vdev->txqs[i].aggr_state = ol_tx_aggr_disabled; |
| 892 | ol_tx_txq_set_group_ptr(&vdev->txqs[i], NULL); |
| 893 | ol_txrx_set_txq_peer(&vdev->txqs[i], NULL); |
| 894 | } |
| 895 | } |
| 896 | |
| 897 | /** |
| 898 | * ol_txrx_vdev_tx_queue_free() - free vdev tx queues |
| 899 | * @vdev: the virtual device object |
| 900 | * |
| 901 | * Return: None |
| 902 | */ |
| 903 | static void |
| 904 | ol_txrx_vdev_tx_queue_free(struct ol_txrx_vdev_t *vdev) |
| 905 | { |
| 906 | struct ol_txrx_pdev_t *pdev = vdev->pdev; |
| 907 | struct ol_tx_frms_queue_t *txq; |
| 908 | int i; |
| 909 | |
| 910 | for (i = 0; i < OL_TX_VDEV_NUM_QUEUES; i++) { |
| 911 | txq = &vdev->txqs[i]; |
Poddar, Siddarth | 74178df | 2016-08-09 17:32:50 +0530 | [diff] [blame] | 912 | ol_tx_queue_free(pdev, txq, (i + OL_TX_NUM_TIDS), false); |
Siddarth Poddar | b2011f6 | 2016-04-27 20:45:42 +0530 | [diff] [blame] | 913 | } |
| 914 | } |
| 915 | |
| 916 | /** |
| 917 | * ol_txrx_peer_txqs_init() - initialise peer tx queues |
| 918 | * @pdev: the physical device object |
| 919 | * @peer: peer object |
| 920 | * |
| 921 | * Return: None |
| 922 | */ |
| 923 | static void |
| 924 | ol_txrx_peer_txqs_init(struct ol_txrx_pdev_t *pdev, |
| 925 | struct ol_txrx_peer_t *peer) |
| 926 | { |
| 927 | uint8_t i; |
| 928 | struct ol_txrx_vdev_t *vdev = peer->vdev; |
Yun Park | eaea863 | 2017-04-09 09:53:45 -0700 | [diff] [blame] | 929 | |
Siddarth Poddar | b2011f6 | 2016-04-27 20:45:42 +0530 | [diff] [blame] | 930 | qdf_spin_lock_bh(&pdev->tx_queue_spinlock); |
| 931 | for (i = 0; i < OL_TX_NUM_TIDS; i++) { |
| 932 | TAILQ_INIT(&peer->txqs[i].head); |
| 933 | peer->txqs[i].paused_count.total = 0; |
| 934 | peer->txqs[i].frms = 0; |
| 935 | peer->txqs[i].bytes = 0; |
| 936 | peer->txqs[i].ext_tid = i; |
| 937 | peer->txqs[i].flag = ol_tx_queue_empty; |
| 938 | peer->txqs[i].aggr_state = ol_tx_aggr_untried; |
| 939 | ol_tx_set_peer_group_ptr(pdev, peer, vdev->vdev_id, i); |
| 940 | ol_txrx_set_txq_peer(&peer->txqs[i], peer); |
| 941 | } |
| 942 | qdf_spin_unlock_bh(&pdev->tx_queue_spinlock); |
| 943 | |
| 944 | /* aggregation is not applicable for mgmt and non-QoS tx queues */ |
| 945 | for (i = OL_TX_NUM_QOS_TIDS; i < OL_TX_NUM_TIDS; i++) |
| 946 | peer->txqs[i].aggr_state = ol_tx_aggr_disabled; |
| 947 | |
| 948 | ol_txrx_peer_pause(peer); |
| 949 | } |
| 950 | |
| 951 | /** |
| 952 | * ol_txrx_peer_tx_queue_free() - free peer tx queues |
| 953 | * @pdev: the physical device object |
| 954 | * @peer: peer object |
| 955 | * |
| 956 | * Return: None |
| 957 | */ |
| 958 | static void |
| 959 | ol_txrx_peer_tx_queue_free(struct ol_txrx_pdev_t *pdev, |
| 960 | struct ol_txrx_peer_t *peer) |
| 961 | { |
| 962 | struct ol_tx_frms_queue_t *txq; |
| 963 | uint8_t i; |
| 964 | |
| 965 | for (i = 0; i < OL_TX_NUM_TIDS; i++) { |
| 966 | txq = &peer->txqs[i]; |
Poddar, Siddarth | 74178df | 2016-08-09 17:32:50 +0530 | [diff] [blame] | 967 | ol_tx_queue_free(pdev, txq, i, true); |
Siddarth Poddar | b2011f6 | 2016-04-27 20:45:42 +0530 | [diff] [blame] | 968 | } |
| 969 | } |
| 970 | #else |
| 971 | |
| 972 | static inline void |
| 973 | ol_txrx_vdev_txqs_init(struct ol_txrx_vdev_t *vdev) |
| 974 | { |
Siddarth Poddar | b2011f6 | 2016-04-27 20:45:42 +0530 | [diff] [blame] | 975 | } |
| 976 | |
| 977 | static inline void |
| 978 | ol_txrx_vdev_tx_queue_free(struct ol_txrx_vdev_t *vdev) |
| 979 | { |
Siddarth Poddar | b2011f6 | 2016-04-27 20:45:42 +0530 | [diff] [blame] | 980 | } |
| 981 | |
| 982 | static inline void |
| 983 | ol_txrx_peer_txqs_init(struct ol_txrx_pdev_t *pdev, |
| 984 | struct ol_txrx_peer_t *peer) |
| 985 | { |
Siddarth Poddar | b2011f6 | 2016-04-27 20:45:42 +0530 | [diff] [blame] | 986 | } |
| 987 | |
| 988 | static inline void |
| 989 | ol_txrx_peer_tx_queue_free(struct ol_txrx_pdev_t *pdev, |
| 990 | struct ol_txrx_peer_t *peer) |
| 991 | { |
Siddarth Poddar | b2011f6 | 2016-04-27 20:45:42 +0530 | [diff] [blame] | 992 | } |
| 993 | #endif |
| 994 | |
Himanshu Agarwal | 5501c19 | 2017-02-14 11:39:39 +0530 | [diff] [blame] | 995 | #if defined(FEATURE_TSO) && defined(FEATURE_TSO_DEBUG) |
| 996 | static void ol_txrx_tso_stats_init(ol_txrx_pdev_handle pdev) |
| 997 | { |
| 998 | qdf_spinlock_create(&pdev->stats.pub.tx.tso.tso_stats_lock); |
| 999 | } |
| 1000 | |
| 1001 | static void ol_txrx_tso_stats_deinit(ol_txrx_pdev_handle pdev) |
| 1002 | { |
| 1003 | qdf_spinlock_destroy(&pdev->stats.pub.tx.tso.tso_stats_lock); |
| 1004 | } |
| 1005 | |
| 1006 | static void ol_txrx_stats_display_tso(ol_txrx_pdev_handle pdev) |
| 1007 | { |
| 1008 | int msdu_idx; |
| 1009 | int seg_idx; |
| 1010 | |
| 1011 | QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_ERROR, |
| 1012 | "TSO Statistics:"); |
| 1013 | QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_ERROR, |
| 1014 | "TSO pkts %lld, bytes %lld\n", |
| 1015 | pdev->stats.pub.tx.tso.tso_pkts.pkts, |
| 1016 | pdev->stats.pub.tx.tso.tso_pkts.bytes); |
| 1017 | |
| 1018 | QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_ERROR, |
| 1019 | "TSO Histogram for numbers of segments:\n" |
| 1020 | "Single segment %d\n" |
| 1021 | " 2-5 segments %d\n" |
| 1022 | " 6-10 segments %d\n" |
| 1023 | "11-15 segments %d\n" |
| 1024 | "16-20 segments %d\n" |
| 1025 | " 20+ segments %d\n", |
| 1026 | pdev->stats.pub.tx.tso.tso_hist.pkts_1, |
| 1027 | pdev->stats.pub.tx.tso.tso_hist.pkts_2_5, |
| 1028 | pdev->stats.pub.tx.tso.tso_hist.pkts_6_10, |
| 1029 | pdev->stats.pub.tx.tso.tso_hist.pkts_11_15, |
| 1030 | pdev->stats.pub.tx.tso.tso_hist.pkts_16_20, |
| 1031 | pdev->stats.pub.tx.tso.tso_hist.pkts_20_plus); |
| 1032 | |
| 1033 | QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_ERROR, |
| 1034 | "TSO History Buffer: Total size %d, current_index %d", |
| 1035 | NUM_MAX_TSO_MSDUS, |
| 1036 | TXRX_STATS_TSO_MSDU_IDX(pdev)); |
| 1037 | |
| 1038 | for (msdu_idx = 0; msdu_idx < NUM_MAX_TSO_MSDUS; msdu_idx++) { |
| 1039 | if (TXRX_STATS_TSO_MSDU_TOTAL_LEN(pdev, msdu_idx) == 0) |
| 1040 | continue; |
| 1041 | QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_ERROR, |
| 1042 | "jumbo pkt idx: %d num segs %d gso_len %d total_len %d nr_frags %d", |
| 1043 | msdu_idx, |
| 1044 | TXRX_STATS_TSO_MSDU_NUM_SEG(pdev, msdu_idx), |
| 1045 | TXRX_STATS_TSO_MSDU_GSO_SIZE(pdev, msdu_idx), |
| 1046 | TXRX_STATS_TSO_MSDU_TOTAL_LEN(pdev, msdu_idx), |
| 1047 | TXRX_STATS_TSO_MSDU_NR_FRAGS(pdev, msdu_idx)); |
| 1048 | |
| 1049 | for (seg_idx = 0; |
| 1050 | ((seg_idx < TXRX_STATS_TSO_MSDU_NUM_SEG(pdev, |
| 1051 | msdu_idx)) && (seg_idx < NUM_MAX_TSO_SEGS)); |
| 1052 | seg_idx++) { |
| 1053 | struct qdf_tso_seg_t tso_seg = |
| 1054 | TXRX_STATS_TSO_SEG(pdev, msdu_idx, seg_idx); |
| 1055 | |
| 1056 | QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_ERROR, |
| 1057 | "seg idx: %d", seg_idx); |
| 1058 | QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_ERROR, |
| 1059 | "tso_enable: %d", |
| 1060 | tso_seg.tso_flags.tso_enable); |
| 1061 | QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_ERROR, |
| 1062 | "fin %d syn %d rst %d psh %d ack %d urg %d ece %d cwr %d ns %d", |
| 1063 | tso_seg.tso_flags.fin, tso_seg.tso_flags.syn, |
| 1064 | tso_seg.tso_flags.rst, tso_seg.tso_flags.psh, |
| 1065 | tso_seg.tso_flags.ack, tso_seg.tso_flags.urg, |
| 1066 | tso_seg.tso_flags.ece, tso_seg.tso_flags.cwr, |
| 1067 | tso_seg.tso_flags.ns); |
| 1068 | QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_ERROR, |
| 1069 | "tcp_seq_num: 0x%x ip_id: %d", |
| 1070 | tso_seg.tso_flags.tcp_seq_num, |
| 1071 | tso_seg.tso_flags.ip_id); |
| 1072 | } |
| 1073 | } |
| 1074 | } |
| 1075 | #else |
| 1076 | static void ol_txrx_stats_display_tso(ol_txrx_pdev_handle pdev) |
| 1077 | { |
| 1078 | QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_ERROR, |
| 1079 | "TSO is not supported\n"); |
| 1080 | } |
| 1081 | |
| 1082 | static void ol_txrx_tso_stats_init(ol_txrx_pdev_handle pdev) |
| 1083 | { |
| 1084 | /* |
| 1085 | * keeping the body empty and not keeping an error print as print will |
| 1086 | * will show up everytime during driver load if TSO is not enabled. |
| 1087 | */ |
| 1088 | } |
| 1089 | |
| 1090 | static void ol_txrx_tso_stats_deinit(ol_txrx_pdev_handle pdev) |
| 1091 | { |
| 1092 | /* |
| 1093 | * keeping the body empty and not keeping an error print as print will |
| 1094 | * will show up everytime during driver unload if TSO is not enabled. |
| 1095 | */ |
| 1096 | } |
| 1097 | |
| 1098 | #endif /* defined(FEATURE_TSO) && defined(FEATURE_TSO_DEBUG) */ |
| 1099 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1100 | /** |
Dhanashri Atre | 12a0839 | 2016-02-17 13:10:34 -0800 | [diff] [blame] | 1101 | * ol_txrx_pdev_attach() - allocate txrx pdev |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1102 | * @ctrl_pdev: cfg pdev |
| 1103 | * @htc_pdev: HTC pdev |
| 1104 | * @osdev: os dev |
| 1105 | * |
| 1106 | * Return: txrx pdev handle |
| 1107 | * NULL for failure |
| 1108 | */ |
Venkata Sharath Chandra Manchala | 0d44d45 | 2016-11-23 17:48:15 -0800 | [diff] [blame] | 1109 | static struct cdp_pdev * |
| 1110 | 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] | 1111 | HTC_HANDLE htc_pdev, qdf_device_t osdev, uint8_t pdev_id) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1112 | { |
| 1113 | struct ol_txrx_pdev_t *pdev; |
hqu | fd227fe | 2017-06-26 17:01:14 +0800 | [diff] [blame] | 1114 | int i, tid; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1115 | |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 1116 | pdev = qdf_mem_malloc(sizeof(*pdev)); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1117 | if (!pdev) |
| 1118 | goto fail0; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1119 | |
Siddarth Poddar | b2011f6 | 2016-04-27 20:45:42 +0530 | [diff] [blame] | 1120 | /* init LL/HL cfg here */ |
| 1121 | pdev->cfg.is_high_latency = ol_cfg_is_high_latency(ctrl_pdev); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1122 | pdev->cfg.default_tx_comp_req = !ol_cfg_tx_free_at_download(ctrl_pdev); |
| 1123 | |
| 1124 | /* store provided params */ |
| 1125 | pdev->ctrl_pdev = ctrl_pdev; |
| 1126 | pdev->osdev = osdev; |
| 1127 | |
| 1128 | for (i = 0; i < htt_num_sec_types; i++) |
| 1129 | pdev->sec_types[i] = (enum ol_sec_type)i; |
| 1130 | |
| 1131 | TXRX_STATS_INIT(pdev); |
Himanshu Agarwal | 5501c19 | 2017-02-14 11:39:39 +0530 | [diff] [blame] | 1132 | ol_txrx_tso_stats_init(pdev); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1133 | |
| 1134 | TAILQ_INIT(&pdev->vdev_list); |
| 1135 | |
| 1136 | /* do initial set up of the peer ID -> peer object lookup map */ |
| 1137 | if (ol_txrx_peer_find_attach(pdev)) |
| 1138 | goto fail1; |
| 1139 | |
Siddarth Poddar | b2011f6 | 2016-04-27 20:45:42 +0530 | [diff] [blame] | 1140 | /* initialize the counter of the target's tx buffer availability */ |
| 1141 | qdf_atomic_init(&pdev->target_tx_credit); |
| 1142 | qdf_atomic_init(&pdev->orig_target_tx_credit); |
| 1143 | |
| 1144 | if (ol_cfg_is_high_latency(ctrl_pdev)) { |
| 1145 | qdf_spinlock_create(&pdev->tx_queue_spinlock); |
| 1146 | pdev->tx_sched.scheduler = ol_tx_sched_attach(pdev); |
| 1147 | if (pdev->tx_sched.scheduler == NULL) |
| 1148 | goto fail2; |
| 1149 | } |
| 1150 | ol_txrx_pdev_txq_log_init(pdev); |
| 1151 | ol_txrx_pdev_grp_stats_init(pdev); |
| 1152 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1153 | pdev->htt_pdev = |
| 1154 | htt_pdev_alloc(pdev, ctrl_pdev, htc_pdev, osdev); |
| 1155 | if (!pdev->htt_pdev) |
Siddarth Poddar | b2011f6 | 2016-04-27 20:45:42 +0530 | [diff] [blame] | 1156 | goto fail3; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1157 | |
Himanshu Agarwal | f65bd4c | 2016-12-05 17:21:12 +0530 | [diff] [blame] | 1158 | htt_register_rx_pkt_dump_callback(pdev->htt_pdev, |
| 1159 | ol_rx_pkt_dump_call); |
hqu | fd227fe | 2017-06-26 17:01:14 +0800 | [diff] [blame] | 1160 | |
| 1161 | /* |
| 1162 | * Init the tid --> category table. |
| 1163 | * Regular tids (0-15) map to their AC. |
| 1164 | * Extension tids get their own categories. |
| 1165 | */ |
| 1166 | for (tid = 0; tid < OL_TX_NUM_QOS_TIDS; tid++) { |
| 1167 | int ac = TXRX_TID_TO_WMM_AC(tid); |
| 1168 | |
| 1169 | pdev->tid_to_ac[tid] = ac; |
| 1170 | } |
| 1171 | pdev->tid_to_ac[OL_TX_NON_QOS_TID] = |
| 1172 | OL_TX_SCHED_WRR_ADV_CAT_NON_QOS_DATA; |
| 1173 | pdev->tid_to_ac[OL_TX_MGMT_TID] = |
| 1174 | OL_TX_SCHED_WRR_ADV_CAT_UCAST_MGMT; |
| 1175 | pdev->tid_to_ac[OL_TX_NUM_TIDS + OL_TX_VDEV_MCAST_BCAST] = |
| 1176 | OL_TX_SCHED_WRR_ADV_CAT_MCAST_DATA; |
| 1177 | pdev->tid_to_ac[OL_TX_NUM_TIDS + OL_TX_VDEV_DEFAULT_MGMT] = |
| 1178 | OL_TX_SCHED_WRR_ADV_CAT_MCAST_MGMT; |
| 1179 | |
Venkata Sharath Chandra Manchala | 0d44d45 | 2016-11-23 17:48:15 -0800 | [diff] [blame] | 1180 | return (struct cdp_pdev *)pdev; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1181 | |
Siddarth Poddar | b2011f6 | 2016-04-27 20:45:42 +0530 | [diff] [blame] | 1182 | fail3: |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1183 | ol_txrx_peer_find_detach(pdev); |
| 1184 | |
Siddarth Poddar | b2011f6 | 2016-04-27 20:45:42 +0530 | [diff] [blame] | 1185 | fail2: |
| 1186 | if (ol_cfg_is_high_latency(ctrl_pdev)) |
| 1187 | qdf_spinlock_destroy(&pdev->tx_queue_spinlock); |
| 1188 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1189 | fail1: |
Himanshu Agarwal | 5501c19 | 2017-02-14 11:39:39 +0530 | [diff] [blame] | 1190 | ol_txrx_tso_stats_deinit(pdev); |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 1191 | qdf_mem_free(pdev); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1192 | |
| 1193 | fail0: |
| 1194 | return NULL; |
| 1195 | } |
| 1196 | |
Komal Seelam | c4b2863 | 2016-02-03 15:02:18 +0530 | [diff] [blame] | 1197 | #if !defined(REMOVE_PKT_LOG) && !defined(QVIT) |
| 1198 | /** |
| 1199 | * htt_pkt_log_init() - API to initialize packet log |
| 1200 | * @handle: pdev handle |
| 1201 | * @scn: HIF context |
| 1202 | * |
| 1203 | * Return: void |
| 1204 | */ |
Venkata Sharath Chandra Manchala | 0d44d45 | 2016-11-23 17:48:15 -0800 | [diff] [blame] | 1205 | void htt_pkt_log_init(struct cdp_pdev *ppdev, void *scn) |
Komal Seelam | c4b2863 | 2016-02-03 15:02:18 +0530 | [diff] [blame] | 1206 | { |
Venkata Sharath Chandra Manchala | 0d44d45 | 2016-11-23 17:48:15 -0800 | [diff] [blame] | 1207 | struct ol_txrx_pdev_t *handle = (struct ol_txrx_pdev_t *)ppdev; |
Komal Seelam | c4b2863 | 2016-02-03 15:02:18 +0530 | [diff] [blame] | 1208 | if (handle->pkt_log_init) |
| 1209 | return; |
| 1210 | |
Anurag Chouhan | df2b268 | 2016-02-29 14:15:27 +0530 | [diff] [blame] | 1211 | if (cds_get_conparam() != QDF_GLOBAL_FTM_MODE && |
Houston Hoffman | 371d4a9 | 2016-04-14 17:02:37 -0700 | [diff] [blame] | 1212 | !QDF_IS_EPPING_ENABLED(cds_get_conparam())) { |
Komal Seelam | c4b2863 | 2016-02-03 15:02:18 +0530 | [diff] [blame] | 1213 | ol_pl_sethandle(&handle->pl_dev, scn); |
| 1214 | if (pktlogmod_init(scn)) |
Anurag Chouhan | df2b268 | 2016-02-29 14:15:27 +0530 | [diff] [blame] | 1215 | qdf_print("%s: pktlogmod_init failed", __func__); |
Komal Seelam | c4b2863 | 2016-02-03 15:02:18 +0530 | [diff] [blame] | 1216 | else |
| 1217 | handle->pkt_log_init = true; |
| 1218 | } |
| 1219 | } |
| 1220 | |
| 1221 | /** |
| 1222 | * htt_pktlogmod_exit() - API to cleanup pktlog info |
| 1223 | * @handle: Pdev handle |
| 1224 | * @scn: HIF Context |
| 1225 | * |
| 1226 | * Return: void |
| 1227 | */ |
Houston Hoffman | 8c48504 | 2017-02-08 13:40:21 -0800 | [diff] [blame] | 1228 | static void htt_pktlogmod_exit(struct ol_txrx_pdev_t *handle) |
Komal Seelam | c4b2863 | 2016-02-03 15:02:18 +0530 | [diff] [blame] | 1229 | { |
Houston Hoffman | 8c48504 | 2017-02-08 13:40:21 -0800 | [diff] [blame] | 1230 | if (cds_get_conparam() != QDF_GLOBAL_FTM_MODE && |
Houston Hoffman | 371d4a9 | 2016-04-14 17:02:37 -0700 | [diff] [blame] | 1231 | !QDF_IS_EPPING_ENABLED(cds_get_conparam()) && |
Komal Seelam | c4b2863 | 2016-02-03 15:02:18 +0530 | [diff] [blame] | 1232 | handle->pkt_log_init) { |
Houston Hoffman | 8c48504 | 2017-02-08 13:40:21 -0800 | [diff] [blame] | 1233 | pktlogmod_exit(handle); |
Komal Seelam | c4b2863 | 2016-02-03 15:02:18 +0530 | [diff] [blame] | 1234 | handle->pkt_log_init = false; |
| 1235 | } |
| 1236 | } |
Venkata Sharath Chandra Manchala | 0d44d45 | 2016-11-23 17:48:15 -0800 | [diff] [blame] | 1237 | |
Komal Seelam | c4b2863 | 2016-02-03 15:02:18 +0530 | [diff] [blame] | 1238 | #else |
Venkata Sharath Chandra Manchala | 0d44d45 | 2016-11-23 17:48:15 -0800 | [diff] [blame] | 1239 | 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] | 1240 | static void htt_pktlogmod_exit(ol_txrx_pdev_handle handle) { } |
Komal Seelam | c4b2863 | 2016-02-03 15:02:18 +0530 | [diff] [blame] | 1241 | #endif |
| 1242 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1243 | /** |
Dhanashri Atre | 12a0839 | 2016-02-17 13:10:34 -0800 | [diff] [blame] | 1244 | * ol_txrx_pdev_post_attach() - attach txrx pdev |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1245 | * @pdev: txrx pdev |
| 1246 | * |
| 1247 | * Return: 0 for success |
| 1248 | */ |
| 1249 | int |
Venkata Sharath Chandra Manchala | 0d44d45 | 2016-11-23 17:48:15 -0800 | [diff] [blame] | 1250 | ol_txrx_pdev_post_attach(struct cdp_pdev *ppdev) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1251 | { |
Venkata Sharath Chandra Manchala | 0d44d45 | 2016-11-23 17:48:15 -0800 | [diff] [blame] | 1252 | struct ol_txrx_pdev_t *pdev = (struct ol_txrx_pdev_t *)ppdev; |
Leo Chang | 376398b | 2015-10-23 14:19:02 -0700 | [diff] [blame] | 1253 | uint16_t i; |
| 1254 | uint16_t fail_idx = 0; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1255 | int ret = 0; |
| 1256 | uint16_t desc_pool_size; |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame] | 1257 | struct hif_opaque_softc *osc = cds_get_context(QDF_MODULE_ID_HIF); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1258 | |
Leo Chang | 376398b | 2015-10-23 14:19:02 -0700 | [diff] [blame] | 1259 | uint16_t desc_element_size = sizeof(union ol_tx_desc_list_elem_t); |
| 1260 | union ol_tx_desc_list_elem_t *c_element; |
| 1261 | unsigned int sig_bit; |
| 1262 | uint16_t desc_per_page; |
| 1263 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1264 | if (!osc) { |
| 1265 | ret = -EINVAL; |
Leo Chang | 376398b | 2015-10-23 14:19:02 -0700 | [diff] [blame] | 1266 | goto ol_attach_fail; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1267 | } |
| 1268 | |
| 1269 | /* |
| 1270 | * For LL, limit the number of host's tx descriptors to match |
| 1271 | * the number of target FW tx descriptors. |
| 1272 | * This simplifies the FW, by ensuring the host will never |
| 1273 | * download more tx descriptors than the target has space for. |
| 1274 | * The FW will drop/free low-priority tx descriptors when it |
| 1275 | * starts to run low, so that in theory the host should never |
| 1276 | * run out of tx descriptors. |
| 1277 | */ |
| 1278 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1279 | /* |
| 1280 | * LL - initialize the target credit outselves. |
Siddarth Poddar | b2011f6 | 2016-04-27 20:45:42 +0530 | [diff] [blame] | 1281 | * HL - wait for a HTT target credit initialization |
| 1282 | * during htt_attach. |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1283 | */ |
Siddarth Poddar | b2011f6 | 2016-04-27 20:45:42 +0530 | [diff] [blame] | 1284 | if (pdev->cfg.is_high_latency) { |
| 1285 | desc_pool_size = ol_tx_desc_pool_size_hl(pdev->ctrl_pdev); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1286 | |
Siddarth Poddar | b2011f6 | 2016-04-27 20:45:42 +0530 | [diff] [blame] | 1287 | qdf_atomic_init(&pdev->tx_queue.rsrc_cnt); |
| 1288 | qdf_atomic_add(desc_pool_size, &pdev->tx_queue.rsrc_cnt); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1289 | |
Siddarth Poddar | b2011f6 | 2016-04-27 20:45:42 +0530 | [diff] [blame] | 1290 | pdev->tx_queue.rsrc_threshold_lo = |
| 1291 | ol_txrx_rsrc_threshold_lo(desc_pool_size); |
| 1292 | pdev->tx_queue.rsrc_threshold_hi = |
| 1293 | ol_txrx_rsrc_threshold_hi(desc_pool_size); |
| 1294 | |
| 1295 | for (i = 0 ; i < OL_TX_MAX_TXQ_GROUPS; i++) |
| 1296 | qdf_atomic_init(&pdev->txq_grps[i].credit); |
| 1297 | |
| 1298 | ol_tx_target_credit_init(pdev, desc_pool_size); |
| 1299 | } else { |
| 1300 | qdf_atomic_add(ol_cfg_target_tx_credit(pdev->ctrl_pdev), |
| 1301 | &pdev->target_tx_credit); |
| 1302 | desc_pool_size = ol_tx_get_desc_global_pool_size(pdev); |
| 1303 | } |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1304 | |
Nirav Shah | 7629196 | 2016-04-25 10:50:37 +0530 | [diff] [blame] | 1305 | ol_tx_desc_dup_detect_init(pdev, desc_pool_size); |
| 1306 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1307 | setup_fastpath_ce_handles(osc, pdev); |
| 1308 | |
| 1309 | ret = htt_attach(pdev->htt_pdev, desc_pool_size); |
| 1310 | if (ret) |
Himanshu Agarwal | f8f43a7 | 2017-03-24 15:27:29 +0530 | [diff] [blame] | 1311 | goto htt_attach_fail; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1312 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1313 | /* Attach micro controller data path offload resource */ |
Yun Park | f01f6e2 | 2017-01-18 17:27:02 -0800 | [diff] [blame] | 1314 | if (ol_cfg_ipa_uc_offload_enabled(pdev->ctrl_pdev)) { |
| 1315 | ret = htt_ipa_uc_attach(pdev->htt_pdev); |
| 1316 | if (ret) |
Leo Chang | 376398b | 2015-10-23 14:19:02 -0700 | [diff] [blame] | 1317 | goto uc_attach_fail; |
Yun Park | f01f6e2 | 2017-01-18 17:27:02 -0800 | [diff] [blame] | 1318 | } |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1319 | |
Leo Chang | 376398b | 2015-10-23 14:19:02 -0700 | [diff] [blame] | 1320 | /* Calculate single element reserved size power of 2 */ |
Anurag Chouhan | c554842 | 2016-02-24 18:33:27 +0530 | [diff] [blame] | 1321 | pdev->tx_desc.desc_reserved_size = qdf_get_pwr2(desc_element_size); |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 1322 | qdf_mem_multi_pages_alloc(pdev->osdev, &pdev->tx_desc.desc_pages, |
Leo Chang | 376398b | 2015-10-23 14:19:02 -0700 | [diff] [blame] | 1323 | pdev->tx_desc.desc_reserved_size, desc_pool_size, 0, true); |
| 1324 | if ((0 == pdev->tx_desc.desc_pages.num_pages) || |
| 1325 | (NULL == pdev->tx_desc.desc_pages.cacheable_pages)) { |
Anurag Chouhan | b2dc16f | 2016-02-25 11:47:37 +0530 | [diff] [blame] | 1326 | QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_ERROR, |
Leo Chang | 376398b | 2015-10-23 14:19:02 -0700 | [diff] [blame] | 1327 | "Page alloc fail"); |
Yun Park | f01f6e2 | 2017-01-18 17:27:02 -0800 | [diff] [blame] | 1328 | ret = -ENOMEM; |
Leo Chang | 376398b | 2015-10-23 14:19:02 -0700 | [diff] [blame] | 1329 | goto page_alloc_fail; |
| 1330 | } |
| 1331 | desc_per_page = pdev->tx_desc.desc_pages.num_element_per_page; |
| 1332 | pdev->tx_desc.offset_filter = desc_per_page - 1; |
| 1333 | /* Calculate page divider to find page number */ |
| 1334 | sig_bit = 0; |
| 1335 | while (desc_per_page) { |
| 1336 | sig_bit++; |
| 1337 | desc_per_page = desc_per_page >> 1; |
| 1338 | } |
| 1339 | pdev->tx_desc.page_divider = (sig_bit - 1); |
Srinivas Girigowda | b8ecec2 | 2017-03-09 15:02:59 -0800 | [diff] [blame] | 1340 | QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_DEBUG, |
Leo Chang | 376398b | 2015-10-23 14:19:02 -0700 | [diff] [blame] | 1341 | "page_divider 0x%x, offset_filter 0x%x num elem %d, ol desc num page %d, ol desc per page %d", |
| 1342 | pdev->tx_desc.page_divider, pdev->tx_desc.offset_filter, |
| 1343 | desc_pool_size, pdev->tx_desc.desc_pages.num_pages, |
| 1344 | pdev->tx_desc.desc_pages.num_element_per_page); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1345 | |
| 1346 | /* |
| 1347 | * Each SW tx desc (used only within the tx datapath SW) has a |
| 1348 | * matching HTT tx desc (used for downloading tx meta-data to FW/HW). |
| 1349 | * Go ahead and allocate the HTT tx desc and link it with the SW tx |
| 1350 | * desc now, to avoid doing it during time-critical transmit. |
| 1351 | */ |
| 1352 | pdev->tx_desc.pool_size = desc_pool_size; |
Leo Chang | 376398b | 2015-10-23 14:19:02 -0700 | [diff] [blame] | 1353 | pdev->tx_desc.freelist = |
| 1354 | (union ol_tx_desc_list_elem_t *) |
| 1355 | (*pdev->tx_desc.desc_pages.cacheable_pages); |
| 1356 | c_element = pdev->tx_desc.freelist; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1357 | for (i = 0; i < desc_pool_size; i++) { |
| 1358 | void *htt_tx_desc; |
Leo Chang | 376398b | 2015-10-23 14:19:02 -0700 | [diff] [blame] | 1359 | void *htt_frag_desc = NULL; |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame] | 1360 | qdf_dma_addr_t frag_paddr = 0; |
| 1361 | qdf_dma_addr_t paddr; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1362 | |
Leo Chang | 376398b | 2015-10-23 14:19:02 -0700 | [diff] [blame] | 1363 | if (i == (desc_pool_size - 1)) |
| 1364 | c_element->next = NULL; |
| 1365 | else |
| 1366 | c_element->next = (union ol_tx_desc_list_elem_t *) |
| 1367 | ol_tx_desc_find(pdev, i + 1); |
| 1368 | |
Houston Hoffman | 43d47fa | 2016-02-24 16:34:30 -0800 | [diff] [blame] | 1369 | htt_tx_desc = htt_tx_desc_alloc(pdev->htt_pdev, &paddr, i); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1370 | if (!htt_tx_desc) { |
Anurag Chouhan | b2dc16f | 2016-02-25 11:47:37 +0530 | [diff] [blame] | 1371 | QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_FATAL, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1372 | "%s: failed to alloc HTT tx desc (%d of %d)", |
| 1373 | __func__, i, desc_pool_size); |
Leo Chang | 376398b | 2015-10-23 14:19:02 -0700 | [diff] [blame] | 1374 | fail_idx = i; |
Yun Park | f01f6e2 | 2017-01-18 17:27:02 -0800 | [diff] [blame] | 1375 | ret = -ENOMEM; |
Leo Chang | 376398b | 2015-10-23 14:19:02 -0700 | [diff] [blame] | 1376 | goto desc_alloc_fail; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1377 | } |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1378 | |
Leo Chang | 376398b | 2015-10-23 14:19:02 -0700 | [diff] [blame] | 1379 | c_element->tx_desc.htt_tx_desc = htt_tx_desc; |
Houston Hoffman | 43d47fa | 2016-02-24 16:34:30 -0800 | [diff] [blame] | 1380 | c_element->tx_desc.htt_tx_desc_paddr = paddr; |
Leo Chang | 376398b | 2015-10-23 14:19:02 -0700 | [diff] [blame] | 1381 | ret = htt_tx_frag_alloc(pdev->htt_pdev, |
Houston Hoffman | 43d47fa | 2016-02-24 16:34:30 -0800 | [diff] [blame] | 1382 | i, &frag_paddr, &htt_frag_desc); |
Leo Chang | 376398b | 2015-10-23 14:19:02 -0700 | [diff] [blame] | 1383 | if (ret) { |
Anurag Chouhan | b2dc16f | 2016-02-25 11:47:37 +0530 | [diff] [blame] | 1384 | QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_ERROR, |
Leo Chang | 376398b | 2015-10-23 14:19:02 -0700 | [diff] [blame] | 1385 | "%s: failed to alloc HTT frag dsc (%d/%d)", |
| 1386 | __func__, i, desc_pool_size); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1387 | /* Is there a leak here, is this handling correct? */ |
Leo Chang | 376398b | 2015-10-23 14:19:02 -0700 | [diff] [blame] | 1388 | fail_idx = i; |
| 1389 | goto desc_alloc_fail; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1390 | } |
Leo Chang | 376398b | 2015-10-23 14:19:02 -0700 | [diff] [blame] | 1391 | if (!ret && htt_frag_desc) { |
Yun Park | eaea863 | 2017-04-09 09:53:45 -0700 | [diff] [blame] | 1392 | /* |
| 1393 | * Initialize the first 6 words (TSO flags) |
| 1394 | * of the frag descriptor |
| 1395 | */ |
Leo Chang | 376398b | 2015-10-23 14:19:02 -0700 | [diff] [blame] | 1396 | memset(htt_frag_desc, 0, 6 * sizeof(uint32_t)); |
| 1397 | c_element->tx_desc.htt_frag_desc = htt_frag_desc; |
Houston Hoffman | 43d47fa | 2016-02-24 16:34:30 -0800 | [diff] [blame] | 1398 | c_element->tx_desc.htt_frag_desc_paddr = frag_paddr; |
Leo Chang | 376398b | 2015-10-23 14:19:02 -0700 | [diff] [blame] | 1399 | } |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1400 | #ifdef QCA_SUPPORT_TXDESC_SANITY_CHECKS |
Leo Chang | 376398b | 2015-10-23 14:19:02 -0700 | [diff] [blame] | 1401 | c_element->tx_desc.pkt_type = 0xff; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1402 | #ifdef QCA_COMPUTE_TX_DELAY |
Leo Chang | 376398b | 2015-10-23 14:19:02 -0700 | [diff] [blame] | 1403 | c_element->tx_desc.entry_timestamp_ticks = |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1404 | 0xffffffff; |
| 1405 | #endif |
| 1406 | #endif |
Leo Chang | 376398b | 2015-10-23 14:19:02 -0700 | [diff] [blame] | 1407 | c_element->tx_desc.id = i; |
Anurag Chouhan | 8e0ccd3 | 2016-02-19 15:30:20 +0530 | [diff] [blame] | 1408 | qdf_atomic_init(&c_element->tx_desc.ref_cnt); |
Leo Chang | 376398b | 2015-10-23 14:19:02 -0700 | [diff] [blame] | 1409 | c_element = c_element->next; |
| 1410 | fail_idx = i; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1411 | } |
| 1412 | |
| 1413 | /* link SW tx descs into a freelist */ |
| 1414 | pdev->tx_desc.num_free = desc_pool_size; |
Poddar, Siddarth | 1452179 | 2017-03-14 21:19:42 +0530 | [diff] [blame] | 1415 | ol_txrx_dbg( |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1416 | "%s first tx_desc:0x%p Last tx desc:0x%p\n", __func__, |
| 1417 | (uint32_t *) pdev->tx_desc.freelist, |
| 1418 | (uint32_t *) (pdev->tx_desc.freelist + desc_pool_size)); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1419 | |
| 1420 | /* check what format of frames are expected to be delivered by the OS */ |
| 1421 | pdev->frame_format = ol_cfg_frame_type(pdev->ctrl_pdev); |
| 1422 | if (pdev->frame_format == wlan_frm_fmt_native_wifi) |
| 1423 | pdev->htt_pkt_type = htt_pkt_type_native_wifi; |
| 1424 | else if (pdev->frame_format == wlan_frm_fmt_802_3) { |
| 1425 | if (ol_cfg_is_ce_classify_enabled(pdev->ctrl_pdev)) |
| 1426 | pdev->htt_pkt_type = htt_pkt_type_eth2; |
| 1427 | else |
| 1428 | pdev->htt_pkt_type = htt_pkt_type_ethernet; |
| 1429 | } else { |
Anurag Chouhan | b2dc16f | 2016-02-25 11:47:37 +0530 | [diff] [blame] | 1430 | QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_ERROR, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1431 | "%s Invalid standard frame type: %d", |
| 1432 | __func__, pdev->frame_format); |
Yun Park | f01f6e2 | 2017-01-18 17:27:02 -0800 | [diff] [blame] | 1433 | ret = -EINVAL; |
Leo Chang | 376398b | 2015-10-23 14:19:02 -0700 | [diff] [blame] | 1434 | goto control_init_fail; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1435 | } |
| 1436 | |
| 1437 | /* setup the global rx defrag waitlist */ |
| 1438 | TAILQ_INIT(&pdev->rx.defrag.waitlist); |
| 1439 | |
| 1440 | /* configure where defrag timeout and duplicate detection is handled */ |
| 1441 | pdev->rx.flags.defrag_timeout_check = |
| 1442 | pdev->rx.flags.dup_check = |
| 1443 | ol_cfg_rx_host_defrag_timeout_duplicate_check(pdev->ctrl_pdev); |
| 1444 | |
| 1445 | #ifdef QCA_SUPPORT_SW_TXRX_ENCAP |
| 1446 | /* Need to revisit this part. Currently,hardcode to riva's caps */ |
| 1447 | pdev->target_tx_tran_caps = wlan_frm_tran_cap_raw; |
| 1448 | pdev->target_rx_tran_caps = wlan_frm_tran_cap_raw; |
| 1449 | /* |
| 1450 | * The Riva HW de-aggregate doesn't have capability to generate 802.11 |
| 1451 | * header for non-first subframe of A-MSDU. |
| 1452 | */ |
| 1453 | pdev->sw_subfrm_hdr_recovery_enable = 1; |
| 1454 | /* |
| 1455 | * The Riva HW doesn't have the capability to set Protected Frame bit |
| 1456 | * in the MAC header for encrypted data frame. |
| 1457 | */ |
| 1458 | pdev->sw_pf_proc_enable = 1; |
| 1459 | |
| 1460 | if (pdev->frame_format == wlan_frm_fmt_802_3) { |
Yun Park | eaea863 | 2017-04-09 09:53:45 -0700 | [diff] [blame] | 1461 | /* |
| 1462 | * sw llc process is only needed in |
| 1463 | * 802.3 to 802.11 transform case |
| 1464 | */ |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1465 | pdev->sw_tx_llc_proc_enable = 1; |
| 1466 | pdev->sw_rx_llc_proc_enable = 1; |
| 1467 | } else { |
| 1468 | pdev->sw_tx_llc_proc_enable = 0; |
| 1469 | pdev->sw_rx_llc_proc_enable = 0; |
| 1470 | } |
| 1471 | |
| 1472 | switch (pdev->frame_format) { |
| 1473 | case wlan_frm_fmt_raw: |
| 1474 | pdev->sw_tx_encap = |
| 1475 | pdev->target_tx_tran_caps & wlan_frm_tran_cap_raw |
| 1476 | ? 0 : 1; |
| 1477 | pdev->sw_rx_decap = |
| 1478 | pdev->target_rx_tran_caps & wlan_frm_tran_cap_raw |
| 1479 | ? 0 : 1; |
| 1480 | break; |
| 1481 | case wlan_frm_fmt_native_wifi: |
| 1482 | pdev->sw_tx_encap = |
| 1483 | pdev-> |
| 1484 | target_tx_tran_caps & wlan_frm_tran_cap_native_wifi |
| 1485 | ? 0 : 1; |
| 1486 | pdev->sw_rx_decap = |
| 1487 | pdev-> |
| 1488 | target_rx_tran_caps & wlan_frm_tran_cap_native_wifi |
| 1489 | ? 0 : 1; |
| 1490 | break; |
| 1491 | case wlan_frm_fmt_802_3: |
| 1492 | pdev->sw_tx_encap = |
| 1493 | pdev->target_tx_tran_caps & wlan_frm_tran_cap_8023 |
| 1494 | ? 0 : 1; |
| 1495 | pdev->sw_rx_decap = |
| 1496 | pdev->target_rx_tran_caps & wlan_frm_tran_cap_8023 |
| 1497 | ? 0 : 1; |
| 1498 | break; |
| 1499 | default: |
Anurag Chouhan | b2dc16f | 2016-02-25 11:47:37 +0530 | [diff] [blame] | 1500 | QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_ERROR, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1501 | "Invalid std frame type; [en/de]cap: f:%x t:%x r:%x", |
| 1502 | pdev->frame_format, |
| 1503 | pdev->target_tx_tran_caps, pdev->target_rx_tran_caps); |
Yun Park | f01f6e2 | 2017-01-18 17:27:02 -0800 | [diff] [blame] | 1504 | ret = -EINVAL; |
Leo Chang | 376398b | 2015-10-23 14:19:02 -0700 | [diff] [blame] | 1505 | goto control_init_fail; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1506 | } |
| 1507 | #endif |
| 1508 | |
| 1509 | /* |
| 1510 | * Determine what rx processing steps are done within the host. |
| 1511 | * Possibilities: |
| 1512 | * 1. Nothing - rx->tx forwarding and rx PN entirely within target. |
| 1513 | * (This is unlikely; even if the target is doing rx->tx forwarding, |
| 1514 | * the host should be doing rx->tx forwarding too, as a back up for |
| 1515 | * the target's rx->tx forwarding, in case the target runs short on |
| 1516 | * memory, and can't store rx->tx frames that are waiting for |
| 1517 | * missing prior rx frames to arrive.) |
| 1518 | * 2. Just rx -> tx forwarding. |
| 1519 | * This is the typical configuration for HL, and a likely |
| 1520 | * configuration for LL STA or small APs (e.g. retail APs). |
| 1521 | * 3. Both PN check and rx -> tx forwarding. |
| 1522 | * This is the typical configuration for large LL APs. |
| 1523 | * Host-side PN check without rx->tx forwarding is not a valid |
| 1524 | * configuration, since the PN check needs to be done prior to |
| 1525 | * the rx->tx forwarding. |
| 1526 | */ |
| 1527 | if (ol_cfg_is_full_reorder_offload(pdev->ctrl_pdev)) { |
Yun Park | eaea863 | 2017-04-09 09:53:45 -0700 | [diff] [blame] | 1528 | /* |
| 1529 | * PN check, rx-tx forwarding and rx reorder is done by |
| 1530 | * the target |
| 1531 | */ |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1532 | if (ol_cfg_rx_fwd_disabled(pdev->ctrl_pdev)) |
| 1533 | pdev->rx_opt_proc = ol_rx_in_order_deliver; |
| 1534 | else |
| 1535 | pdev->rx_opt_proc = ol_rx_fwd_check; |
| 1536 | } else { |
| 1537 | if (ol_cfg_rx_pn_check(pdev->ctrl_pdev)) { |
| 1538 | if (ol_cfg_rx_fwd_disabled(pdev->ctrl_pdev)) { |
| 1539 | /* |
| 1540 | * PN check done on host, |
| 1541 | * rx->tx forwarding not done at all. |
| 1542 | */ |
| 1543 | pdev->rx_opt_proc = ol_rx_pn_check_only; |
| 1544 | } else if (ol_cfg_rx_fwd_check(pdev->ctrl_pdev)) { |
| 1545 | /* |
| 1546 | * Both PN check and rx->tx forwarding done |
| 1547 | * on host. |
| 1548 | */ |
| 1549 | pdev->rx_opt_proc = ol_rx_pn_check; |
| 1550 | } else { |
| 1551 | #define TRACESTR01 "invalid config: if rx PN check is on the host,"\ |
| 1552 | "rx->tx forwarding check needs to also be on the host" |
Anurag Chouhan | b2dc16f | 2016-02-25 11:47:37 +0530 | [diff] [blame] | 1553 | QDF_TRACE(QDF_MODULE_ID_TXRX, |
| 1554 | QDF_TRACE_LEVEL_ERROR, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1555 | "%s: %s", __func__, TRACESTR01); |
| 1556 | #undef TRACESTR01 |
Yun Park | f01f6e2 | 2017-01-18 17:27:02 -0800 | [diff] [blame] | 1557 | ret = -EINVAL; |
Leo Chang | 376398b | 2015-10-23 14:19:02 -0700 | [diff] [blame] | 1558 | goto control_init_fail; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1559 | } |
| 1560 | } else { |
| 1561 | /* PN check done on target */ |
| 1562 | if ((!ol_cfg_rx_fwd_disabled(pdev->ctrl_pdev)) && |
| 1563 | ol_cfg_rx_fwd_check(pdev->ctrl_pdev)) { |
| 1564 | /* |
| 1565 | * rx->tx forwarding done on host (possibly as |
| 1566 | * back-up for target-side primary rx->tx |
| 1567 | * forwarding) |
| 1568 | */ |
| 1569 | pdev->rx_opt_proc = ol_rx_fwd_check; |
| 1570 | } else { |
Yun Park | eaea863 | 2017-04-09 09:53:45 -0700 | [diff] [blame] | 1571 | /* |
| 1572 | * rx->tx forwarding either done in target, |
| 1573 | * or not done at all |
| 1574 | */ |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1575 | pdev->rx_opt_proc = ol_rx_deliver; |
| 1576 | } |
| 1577 | } |
| 1578 | } |
| 1579 | |
| 1580 | /* initialize mutexes for tx desc alloc and peer lookup */ |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 1581 | qdf_spinlock_create(&pdev->tx_mutex); |
| 1582 | qdf_spinlock_create(&pdev->peer_ref_mutex); |
| 1583 | qdf_spinlock_create(&pdev->rx.mutex); |
| 1584 | qdf_spinlock_create(&pdev->last_real_peer_mutex); |
Mohit Khanna | 37ffb29 | 2016-08-08 16:20:01 -0700 | [diff] [blame] | 1585 | qdf_spinlock_create(&pdev->peer_map_unmap_lock); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1586 | OL_TXRX_PEER_STATS_MUTEX_INIT(pdev); |
| 1587 | |
Yun Park | f01f6e2 | 2017-01-18 17:27:02 -0800 | [diff] [blame] | 1588 | if (OL_RX_REORDER_TRACE_ATTACH(pdev) != A_OK) { |
| 1589 | ret = -ENOMEM; |
Leo Chang | 376398b | 2015-10-23 14:19:02 -0700 | [diff] [blame] | 1590 | goto reorder_trace_attach_fail; |
Yun Park | f01f6e2 | 2017-01-18 17:27:02 -0800 | [diff] [blame] | 1591 | } |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1592 | |
Yun Park | f01f6e2 | 2017-01-18 17:27:02 -0800 | [diff] [blame] | 1593 | if (OL_RX_PN_TRACE_ATTACH(pdev) != A_OK) { |
| 1594 | ret = -ENOMEM; |
Leo Chang | 376398b | 2015-10-23 14:19:02 -0700 | [diff] [blame] | 1595 | goto pn_trace_attach_fail; |
Yun Park | f01f6e2 | 2017-01-18 17:27:02 -0800 | [diff] [blame] | 1596 | } |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1597 | |
| 1598 | #ifdef PERE_IP_HDR_ALIGNMENT_WAR |
| 1599 | pdev->host_80211_enable = ol_scn_host_80211_enable_get(pdev->ctrl_pdev); |
| 1600 | #endif |
| 1601 | |
| 1602 | /* |
| 1603 | * WDI event attach |
| 1604 | */ |
| 1605 | wdi_event_attach(pdev); |
| 1606 | |
| 1607 | /* |
| 1608 | * Initialize rx PN check characteristics for different security types. |
| 1609 | */ |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 1610 | qdf_mem_set(&pdev->rx_pn[0], sizeof(pdev->rx_pn), 0); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1611 | |
| 1612 | /* TKIP: 48-bit TSC, CCMP: 48-bit PN */ |
| 1613 | pdev->rx_pn[htt_sec_type_tkip].len = |
| 1614 | pdev->rx_pn[htt_sec_type_tkip_nomic].len = |
| 1615 | pdev->rx_pn[htt_sec_type_aes_ccmp].len = 48; |
| 1616 | pdev->rx_pn[htt_sec_type_tkip].cmp = |
| 1617 | pdev->rx_pn[htt_sec_type_tkip_nomic].cmp = |
| 1618 | pdev->rx_pn[htt_sec_type_aes_ccmp].cmp = ol_rx_pn_cmp48; |
| 1619 | |
| 1620 | /* WAPI: 128-bit PN */ |
| 1621 | pdev->rx_pn[htt_sec_type_wapi].len = 128; |
| 1622 | pdev->rx_pn[htt_sec_type_wapi].cmp = ol_rx_pn_wapi_cmp; |
| 1623 | |
| 1624 | OL_RX_REORDER_TIMEOUT_INIT(pdev); |
| 1625 | |
Poddar, Siddarth | 1452179 | 2017-03-14 21:19:42 +0530 | [diff] [blame] | 1626 | ol_txrx_dbg("Created pdev %p\n", pdev); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1627 | |
| 1628 | pdev->cfg.host_addba = ol_cfg_host_addba(pdev->ctrl_pdev); |
| 1629 | |
| 1630 | #ifdef QCA_SUPPORT_PEER_DATA_RX_RSSI |
| 1631 | #define OL_TXRX_RSSI_UPDATE_SHIFT_DEFAULT 3 |
| 1632 | |
| 1633 | /* #if 1 -- TODO: clean this up */ |
| 1634 | #define OL_TXRX_RSSI_NEW_WEIGHT_DEFAULT \ |
| 1635 | /* avg = 100% * new + 0% * old */ \ |
| 1636 | (1 << OL_TXRX_RSSI_UPDATE_SHIFT_DEFAULT) |
| 1637 | /* |
Yun Park | eaea863 | 2017-04-09 09:53:45 -0700 | [diff] [blame] | 1638 | * #else |
| 1639 | * #define OL_TXRX_RSSI_NEW_WEIGHT_DEFAULT |
| 1640 | * //avg = 25% * new + 25% * old |
| 1641 | * (1 << (OL_TXRX_RSSI_UPDATE_SHIFT_DEFAULT-2)) |
| 1642 | * #endif |
| 1643 | */ |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1644 | pdev->rssi_update_shift = OL_TXRX_RSSI_UPDATE_SHIFT_DEFAULT; |
| 1645 | pdev->rssi_new_weight = OL_TXRX_RSSI_NEW_WEIGHT_DEFAULT; |
| 1646 | #endif |
| 1647 | |
| 1648 | ol_txrx_local_peer_id_pool_init(pdev); |
| 1649 | |
| 1650 | pdev->cfg.ll_pause_txq_limit = |
| 1651 | ol_tx_cfg_max_tx_queue_depth_ll(pdev->ctrl_pdev); |
| 1652 | |
Siddarth Poddar | b2011f6 | 2016-04-27 20:45:42 +0530 | [diff] [blame] | 1653 | /* TX flow control for peer who is in very bad link status */ |
| 1654 | ol_tx_badpeer_flow_cl_init(pdev); |
| 1655 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1656 | #ifdef QCA_COMPUTE_TX_DELAY |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 1657 | qdf_mem_zero(&pdev->tx_delay, sizeof(pdev->tx_delay)); |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 1658 | qdf_spinlock_create(&pdev->tx_delay.mutex); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1659 | |
| 1660 | /* initialize compute interval with 5 seconds (ESE default) */ |
Anurag Chouhan | 50220ce | 2016-02-18 20:11:33 +0530 | [diff] [blame] | 1661 | pdev->tx_delay.avg_period_ticks = qdf_system_msecs_to_ticks(5000); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1662 | { |
| 1663 | uint32_t bin_width_1000ticks; |
Yun Park | eaea863 | 2017-04-09 09:53:45 -0700 | [diff] [blame] | 1664 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1665 | bin_width_1000ticks = |
Anurag Chouhan | 50220ce | 2016-02-18 20:11:33 +0530 | [diff] [blame] | 1666 | qdf_system_msecs_to_ticks |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1667 | (QCA_TX_DELAY_HIST_INTERNAL_BIN_WIDTH_MS |
| 1668 | * 1000); |
| 1669 | /* |
| 1670 | * Compute a factor and shift that together are equal to the |
| 1671 | * inverse of the bin_width time, so that rather than dividing |
| 1672 | * by the bin width time, approximately the same result can be |
| 1673 | * obtained much more efficiently by a multiply + shift. |
| 1674 | * multiply_factor >> shift = 1 / bin_width_time, so |
| 1675 | * multiply_factor = (1 << shift) / bin_width_time. |
| 1676 | * |
| 1677 | * Pick the shift semi-arbitrarily. |
| 1678 | * If we knew statically what the bin_width would be, we could |
| 1679 | * choose a shift that minimizes the error. |
| 1680 | * Since the bin_width is determined dynamically, simply use a |
| 1681 | * shift that is about half of the uint32_t size. This should |
| 1682 | * result in a relatively large multiplier value, which |
| 1683 | * minimizes error from rounding the multiplier to an integer. |
| 1684 | * The rounding error only becomes significant if the tick units |
| 1685 | * are on the order of 1 microsecond. In most systems, it is |
| 1686 | * expected that the tick units will be relatively low-res, |
| 1687 | * on the order of 1 millisecond. In such systems the rounding |
| 1688 | * error is negligible. |
| 1689 | * It would be more accurate to dynamically try out different |
| 1690 | * shifts and choose the one that results in the smallest |
| 1691 | * rounding error, but that extra level of fidelity is |
| 1692 | * not needed. |
| 1693 | */ |
| 1694 | pdev->tx_delay.hist_internal_bin_width_shift = 16; |
| 1695 | pdev->tx_delay.hist_internal_bin_width_mult = |
| 1696 | ((1 << pdev->tx_delay.hist_internal_bin_width_shift) * |
| 1697 | 1000 + (bin_width_1000ticks >> 1)) / |
| 1698 | bin_width_1000ticks; |
| 1699 | } |
| 1700 | #endif /* QCA_COMPUTE_TX_DELAY */ |
| 1701 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1702 | /* Thermal Mitigation */ |
| 1703 | ol_tx_throttle_init(pdev); |
Dhanashri Atre | 83d373d | 2015-07-28 16:45:59 -0700 | [diff] [blame] | 1704 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1705 | ol_tso_seg_list_init(pdev, desc_pool_size); |
Dhanashri Atre | 83d373d | 2015-07-28 16:45:59 -0700 | [diff] [blame] | 1706 | |
Poddar, Siddarth | 3f1fb13 | 2017-01-12 17:25:52 +0530 | [diff] [blame] | 1707 | ol_tso_num_seg_list_init(pdev, desc_pool_size); |
| 1708 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1709 | ol_tx_register_flow_control(pdev); |
| 1710 | |
| 1711 | return 0; /* success */ |
| 1712 | |
Leo Chang | 376398b | 2015-10-23 14:19:02 -0700 | [diff] [blame] | 1713 | pn_trace_attach_fail: |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1714 | OL_RX_REORDER_TRACE_DETACH(pdev); |
| 1715 | |
Leo Chang | 376398b | 2015-10-23 14:19:02 -0700 | [diff] [blame] | 1716 | reorder_trace_attach_fail: |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 1717 | qdf_spinlock_destroy(&pdev->tx_mutex); |
| 1718 | qdf_spinlock_destroy(&pdev->peer_ref_mutex); |
| 1719 | qdf_spinlock_destroy(&pdev->rx.mutex); |
| 1720 | qdf_spinlock_destroy(&pdev->last_real_peer_mutex); |
Himanshu Agarwal | f8f43a7 | 2017-03-24 15:27:29 +0530 | [diff] [blame] | 1721 | qdf_spinlock_destroy(&pdev->peer_map_unmap_lock); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1722 | OL_TXRX_PEER_STATS_MUTEX_DESTROY(pdev); |
| 1723 | |
Leo Chang | 376398b | 2015-10-23 14:19:02 -0700 | [diff] [blame] | 1724 | control_init_fail: |
| 1725 | desc_alloc_fail: |
| 1726 | for (i = 0; i < fail_idx; i++) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1727 | htt_tx_desc_free(pdev->htt_pdev, |
Leo Chang | 376398b | 2015-10-23 14:19:02 -0700 | [diff] [blame] | 1728 | (ol_tx_desc_find(pdev, i))->htt_tx_desc); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1729 | |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 1730 | qdf_mem_multi_pages_free(pdev->osdev, |
Leo Chang | 376398b | 2015-10-23 14:19:02 -0700 | [diff] [blame] | 1731 | &pdev->tx_desc.desc_pages, 0, true); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1732 | |
Leo Chang | 376398b | 2015-10-23 14:19:02 -0700 | [diff] [blame] | 1733 | page_alloc_fail: |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1734 | if (ol_cfg_ipa_uc_offload_enabled(pdev->ctrl_pdev)) |
| 1735 | htt_ipa_uc_detach(pdev->htt_pdev); |
Leo Chang | 376398b | 2015-10-23 14:19:02 -0700 | [diff] [blame] | 1736 | uc_attach_fail: |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1737 | htt_detach(pdev->htt_pdev); |
Himanshu Agarwal | f8f43a7 | 2017-03-24 15:27:29 +0530 | [diff] [blame] | 1738 | htt_attach_fail: |
| 1739 | ol_tx_desc_dup_detect_deinit(pdev); |
Leo Chang | 376398b | 2015-10-23 14:19:02 -0700 | [diff] [blame] | 1740 | ol_attach_fail: |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1741 | return ret; /* fail */ |
| 1742 | } |
| 1743 | |
Dhanashri Atre | 12a0839 | 2016-02-17 13:10:34 -0800 | [diff] [blame] | 1744 | /** |
| 1745 | * ol_txrx_pdev_attach_target() - send target configuration |
| 1746 | * |
| 1747 | * @pdev - the physical device being initialized |
| 1748 | * |
| 1749 | * The majority of the data SW setup are done by the pdev_attach |
| 1750 | * functions, but this function completes the data SW setup by |
| 1751 | * sending datapath configuration messages to the target. |
| 1752 | * |
| 1753 | * Return: 0 - success 1 - failure |
| 1754 | */ |
Venkata Sharath Chandra Manchala | 0d44d45 | 2016-11-23 17:48:15 -0800 | [diff] [blame] | 1755 | static A_STATUS ol_txrx_pdev_attach_target(struct cdp_pdev *ppdev) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1756 | { |
Venkata Sharath Chandra Manchala | 0d44d45 | 2016-11-23 17:48:15 -0800 | [diff] [blame] | 1757 | struct ol_txrx_pdev_t *pdev = (struct ol_txrx_pdev_t *)ppdev; |
Rakesh Pillai | 7fb7a1f | 2017-06-23 14:46:36 +0530 | [diff] [blame^] | 1758 | return htt_attach_target(pdev->htt_pdev) == QDF_STATUS_SUCCESS ? 0:1; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1759 | } |
| 1760 | |
Dhanashri Atre | 12a0839 | 2016-02-17 13:10:34 -0800 | [diff] [blame] | 1761 | /** |
Himanshu Agarwal | 0b9bbc3 | 2017-02-23 16:23:05 +0530 | [diff] [blame] | 1762 | * ol_txrx_pdev_pre_detach() - detach the data SW state |
Dhanashri Atre | 12a0839 | 2016-02-17 13:10:34 -0800 | [diff] [blame] | 1763 | * @pdev - the data physical device object being removed |
| 1764 | * @force - delete the pdev (and its vdevs and peers) even if |
| 1765 | * there are outstanding references by the target to the vdevs |
| 1766 | * and peers within the pdev |
| 1767 | * |
| 1768 | * This function is used when the WLAN driver is being removed to |
Himanshu Agarwal | 0b9bbc3 | 2017-02-23 16:23:05 +0530 | [diff] [blame] | 1769 | * detach the host data component within the driver. |
Dhanashri Atre | 12a0839 | 2016-02-17 13:10:34 -0800 | [diff] [blame] | 1770 | * |
Himanshu Agarwal | 0b9bbc3 | 2017-02-23 16:23:05 +0530 | [diff] [blame] | 1771 | * Return: None |
Dhanashri Atre | 12a0839 | 2016-02-17 13:10:34 -0800 | [diff] [blame] | 1772 | */ |
Himanshu Agarwal | 0b9bbc3 | 2017-02-23 16:23:05 +0530 | [diff] [blame] | 1773 | 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] | 1774 | { |
Venkata Sharath Chandra Manchala | 0d44d45 | 2016-11-23 17:48:15 -0800 | [diff] [blame] | 1775 | struct ol_txrx_pdev_t *pdev = (struct ol_txrx_pdev_t *)ppdev; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1776 | int i; |
Mohit Khanna | c3b069b | 2017-02-17 14:51:51 -0800 | [diff] [blame] | 1777 | int num_freed_tx_desc = 0; |
Leo Chang | 376398b | 2015-10-23 14:19:02 -0700 | [diff] [blame] | 1778 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1779 | /* preconditions */ |
| 1780 | TXRX_ASSERT2(pdev); |
| 1781 | |
| 1782 | /* check that the pdev has no vdevs allocated */ |
| 1783 | TXRX_ASSERT1(TAILQ_EMPTY(&pdev->vdev_list)); |
| 1784 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1785 | #ifdef QCA_SUPPORT_TX_THROTTLE |
| 1786 | /* Thermal Mitigation */ |
Anurag Chouhan | 754fbd8 | 2016-02-19 17:00:08 +0530 | [diff] [blame] | 1787 | qdf_timer_stop(&pdev->tx_throttle.phase_timer); |
| 1788 | qdf_timer_free(&pdev->tx_throttle.phase_timer); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1789 | #ifdef QCA_LL_LEGACY_TX_FLOW_CONTROL |
Anurag Chouhan | 754fbd8 | 2016-02-19 17:00:08 +0530 | [diff] [blame] | 1790 | qdf_timer_stop(&pdev->tx_throttle.tx_timer); |
| 1791 | qdf_timer_free(&pdev->tx_throttle.tx_timer); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1792 | #endif |
| 1793 | #endif |
Leo Chang | 376398b | 2015-10-23 14:19:02 -0700 | [diff] [blame] | 1794 | ol_tso_seg_list_deinit(pdev); |
Poddar, Siddarth | 3f1fb13 | 2017-01-12 17:25:52 +0530 | [diff] [blame] | 1795 | ol_tso_num_seg_list_deinit(pdev); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1796 | |
| 1797 | if (force) { |
| 1798 | /* |
| 1799 | * The assertion above confirms that all vdevs within this pdev |
| 1800 | * were detached. However, they may not have actually been |
| 1801 | * deleted. |
| 1802 | * If the vdev had peers which never received a PEER_UNMAP msg |
| 1803 | * from the target, then there are still zombie peer objects, |
| 1804 | * and the vdev parents of the zombie peers are also zombies, |
| 1805 | * hanging around until their final peer gets deleted. |
| 1806 | * Go through the peer hash table and delete any peers left. |
| 1807 | * As a side effect, this will complete the deletion of any |
| 1808 | * vdevs that are waiting for their peers to finish deletion. |
| 1809 | */ |
Poddar, Siddarth | 1452179 | 2017-03-14 21:19:42 +0530 | [diff] [blame] | 1810 | ol_txrx_dbg("Force delete for pdev %p\n", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1811 | pdev); |
| 1812 | ol_txrx_peer_find_hash_erase(pdev); |
| 1813 | } |
| 1814 | |
Himanshu Agarwal | 749e0f2 | 2016-10-26 21:12:59 +0530 | [diff] [blame] | 1815 | /* to get flow pool status before freeing descs */ |
| 1816 | ol_tx_dump_flow_pool_info(); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1817 | |
| 1818 | for (i = 0; i < pdev->tx_desc.pool_size; i++) { |
| 1819 | void *htt_tx_desc; |
Leo Chang | 376398b | 2015-10-23 14:19:02 -0700 | [diff] [blame] | 1820 | struct ol_tx_desc_t *tx_desc; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1821 | |
Leo Chang | 376398b | 2015-10-23 14:19:02 -0700 | [diff] [blame] | 1822 | tx_desc = ol_tx_desc_find(pdev, i); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1823 | /* |
| 1824 | * Confirm that each tx descriptor is "empty", i.e. it has |
| 1825 | * no tx frame attached. |
| 1826 | * In particular, check that there are no frames that have |
| 1827 | * been given to the target to transmit, for which the |
| 1828 | * target has never provided a response. |
| 1829 | */ |
Himanshu Agarwal | bda5f28 | 2017-04-19 18:11:27 +0530 | [diff] [blame] | 1830 | if (qdf_atomic_read(&tx_desc->ref_cnt) && |
| 1831 | tx_desc->vdev_id != OL_TXRX_INVALID_VDEV_ID) { |
Poddar, Siddarth | 1452179 | 2017-03-14 21:19:42 +0530 | [diff] [blame] | 1832 | ol_txrx_dbg( |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1833 | "Warning: freeing tx frame (no compltn)\n"); |
| 1834 | ol_tx_desc_frame_free_nonstd(pdev, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1835 | tx_desc, 1); |
Mohit Khanna | c3b069b | 2017-02-17 14:51:51 -0800 | [diff] [blame] | 1836 | num_freed_tx_desc++; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1837 | } |
Leo Chang | 376398b | 2015-10-23 14:19:02 -0700 | [diff] [blame] | 1838 | htt_tx_desc = tx_desc->htt_tx_desc; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1839 | htt_tx_desc_free(pdev->htt_pdev, htt_tx_desc); |
| 1840 | } |
| 1841 | |
Mohit Khanna | c3b069b | 2017-02-17 14:51:51 -0800 | [diff] [blame] | 1842 | if (num_freed_tx_desc) |
| 1843 | QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_INFO, |
| 1844 | "freed %d tx frames for which no resp from target", |
| 1845 | num_freed_tx_desc); |
| 1846 | |
Himanshu Agarwal | 749e0f2 | 2016-10-26 21:12:59 +0530 | [diff] [blame] | 1847 | ol_tx_deregister_flow_control(pdev); |
| 1848 | /* Stop the communication between HTT and target at first */ |
| 1849 | htt_detach_target(pdev->htt_pdev); |
| 1850 | |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 1851 | qdf_mem_multi_pages_free(pdev->osdev, |
Leo Chang | 376398b | 2015-10-23 14:19:02 -0700 | [diff] [blame] | 1852 | &pdev->tx_desc.desc_pages, 0, true); |
| 1853 | pdev->tx_desc.freelist = NULL; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1854 | |
| 1855 | /* Detach micro controller data path offload resource */ |
| 1856 | if (ol_cfg_ipa_uc_offload_enabled(pdev->ctrl_pdev)) |
| 1857 | htt_ipa_uc_detach(pdev->htt_pdev); |
| 1858 | |
| 1859 | htt_detach(pdev->htt_pdev); |
Nirav Shah | 7629196 | 2016-04-25 10:50:37 +0530 | [diff] [blame] | 1860 | ol_tx_desc_dup_detect_deinit(pdev); |
| 1861 | |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 1862 | qdf_spinlock_destroy(&pdev->tx_mutex); |
| 1863 | qdf_spinlock_destroy(&pdev->peer_ref_mutex); |
| 1864 | qdf_spinlock_destroy(&pdev->last_real_peer_mutex); |
| 1865 | qdf_spinlock_destroy(&pdev->rx.mutex); |
Mohit Khanna | 37ffb29 | 2016-08-08 16:20:01 -0700 | [diff] [blame] | 1866 | qdf_spinlock_destroy(&pdev->peer_map_unmap_lock); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1867 | #ifdef QCA_SUPPORT_TX_THROTTLE |
| 1868 | /* Thermal Mitigation */ |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 1869 | qdf_spinlock_destroy(&pdev->tx_throttle.mutex); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1870 | #endif |
Siddarth Poddar | b2011f6 | 2016-04-27 20:45:42 +0530 | [diff] [blame] | 1871 | |
| 1872 | /* TX flow control for peer who is in very bad link status */ |
| 1873 | ol_tx_badpeer_flow_cl_deinit(pdev); |
| 1874 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1875 | OL_TXRX_PEER_STATS_MUTEX_DESTROY(pdev); |
| 1876 | |
| 1877 | OL_RX_REORDER_TRACE_DETACH(pdev); |
| 1878 | OL_RX_PN_TRACE_DETACH(pdev); |
Siddarth Poddar | b2011f6 | 2016-04-27 20:45:42 +0530 | [diff] [blame] | 1879 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1880 | /* |
| 1881 | * WDI event detach |
| 1882 | */ |
| 1883 | wdi_event_detach(pdev); |
Himanshu Agarwal | 0b9bbc3 | 2017-02-23 16:23:05 +0530 | [diff] [blame] | 1884 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1885 | ol_txrx_local_peer_id_cleanup(pdev); |
| 1886 | |
| 1887 | #ifdef QCA_COMPUTE_TX_DELAY |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 1888 | qdf_spinlock_destroy(&pdev->tx_delay.mutex); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1889 | #endif |
Houston Hoffman | e5ec049 | 2017-01-30 12:28:32 -0800 | [diff] [blame] | 1890 | qdf_mem_free(ppdev); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1891 | } |
| 1892 | |
Himanshu Agarwal | 0b9bbc3 | 2017-02-23 16:23:05 +0530 | [diff] [blame] | 1893 | /** |
| 1894 | * ol_txrx_pdev_detach() - delete the data SW state |
| 1895 | * @ppdev - the data physical device object being removed |
| 1896 | * @force - delete the pdev (and its vdevs and peers) even if |
| 1897 | * there are outstanding references by the target to the vdevs |
| 1898 | * and peers within the pdev |
| 1899 | * |
| 1900 | * This function is used when the WLAN driver is being removed to |
| 1901 | * remove the host data component within the driver. |
| 1902 | * All virtual devices within the physical device need to be deleted |
| 1903 | * (ol_txrx_vdev_detach) before the physical device itself is deleted. |
| 1904 | * |
| 1905 | * Return: None |
| 1906 | */ |
| 1907 | static void ol_txrx_pdev_detach(struct cdp_pdev *ppdev, int force) |
| 1908 | { |
| 1909 | struct ol_txrx_pdev_t *pdev = (struct ol_txrx_pdev_t *)ppdev; |
| 1910 | |
| 1911 | /*checking to ensure txrx pdev structure is not NULL */ |
| 1912 | if (!pdev) { |
Poddar, Siddarth | 1452179 | 2017-03-14 21:19:42 +0530 | [diff] [blame] | 1913 | ol_txrx_err( |
Himanshu Agarwal | 0b9bbc3 | 2017-02-23 16:23:05 +0530 | [diff] [blame] | 1914 | "NULL pdev passed to %s\n", __func__); |
| 1915 | return; |
| 1916 | } |
| 1917 | |
| 1918 | htt_pktlogmod_exit(pdev); |
| 1919 | |
| 1920 | OL_RX_REORDER_TIMEOUT_CLEANUP(pdev); |
| 1921 | |
| 1922 | if (pdev->cfg.is_high_latency) |
| 1923 | ol_tx_sched_detach(pdev); |
| 1924 | |
| 1925 | htt_deregister_rx_pkt_dump_callback(pdev->htt_pdev); |
| 1926 | |
| 1927 | htt_pdev_free(pdev->htt_pdev); |
| 1928 | ol_txrx_peer_find_detach(pdev); |
| 1929 | ol_txrx_tso_stats_deinit(pdev); |
| 1930 | |
| 1931 | ol_txrx_pdev_txq_log_destroy(pdev); |
| 1932 | ol_txrx_pdev_grp_stat_destroy(pdev); |
| 1933 | } |
| 1934 | |
Siddarth Poddar | b2011f6 | 2016-04-27 20:45:42 +0530 | [diff] [blame] | 1935 | #if defined(CONFIG_PER_VDEV_TX_DESC_POOL) |
| 1936 | |
| 1937 | /** |
| 1938 | * ol_txrx_vdev_tx_desc_cnt_init() - initialise tx descriptor count for vdev |
| 1939 | * @vdev: the virtual device object |
| 1940 | * |
| 1941 | * Return: None |
| 1942 | */ |
| 1943 | static inline void |
| 1944 | ol_txrx_vdev_tx_desc_cnt_init(struct ol_txrx_vdev_t *vdev) |
| 1945 | { |
| 1946 | qdf_atomic_init(&vdev->tx_desc_count); |
| 1947 | } |
| 1948 | #else |
| 1949 | |
| 1950 | static inline void |
| 1951 | ol_txrx_vdev_tx_desc_cnt_init(struct ol_txrx_vdev_t *vdev) |
| 1952 | { |
Siddarth Poddar | b2011f6 | 2016-04-27 20:45:42 +0530 | [diff] [blame] | 1953 | } |
| 1954 | #endif |
| 1955 | |
Dhanashri Atre | 12a0839 | 2016-02-17 13:10:34 -0800 | [diff] [blame] | 1956 | /** |
| 1957 | * ol_txrx_vdev_attach - Allocate and initialize the data object |
| 1958 | * for a new virtual device. |
| 1959 | * |
| 1960 | * @data_pdev - the physical device the virtual device belongs to |
| 1961 | * @vdev_mac_addr - the MAC address of the virtual device |
| 1962 | * @vdev_id - the ID used to identify the virtual device to the target |
| 1963 | * @op_mode - whether this virtual device is operating as an AP, |
| 1964 | * an IBSS, or a STA |
| 1965 | * |
| 1966 | * Return: success: handle to new data vdev object, failure: NULL |
| 1967 | */ |
Venkata Sharath Chandra Manchala | 0d44d45 | 2016-11-23 17:48:15 -0800 | [diff] [blame] | 1968 | static struct cdp_vdev * |
| 1969 | ol_txrx_vdev_attach(struct cdp_pdev *ppdev, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1970 | uint8_t *vdev_mac_addr, |
| 1971 | uint8_t vdev_id, enum wlan_op_mode op_mode) |
| 1972 | { |
Venkata Sharath Chandra Manchala | 0d44d45 | 2016-11-23 17:48:15 -0800 | [diff] [blame] | 1973 | struct ol_txrx_pdev_t *pdev = (struct ol_txrx_pdev_t *)ppdev; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1974 | struct ol_txrx_vdev_t *vdev; |
Deepak Dhamdhere | 561cdb9 | 2016-09-02 20:12:58 -0700 | [diff] [blame] | 1975 | QDF_STATUS qdf_status; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1976 | |
| 1977 | /* preconditions */ |
| 1978 | TXRX_ASSERT2(pdev); |
| 1979 | TXRX_ASSERT2(vdev_mac_addr); |
| 1980 | |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 1981 | vdev = qdf_mem_malloc(sizeof(*vdev)); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1982 | if (!vdev) |
| 1983 | return NULL; /* failure */ |
| 1984 | |
| 1985 | /* store provided params */ |
| 1986 | vdev->pdev = pdev; |
| 1987 | vdev->vdev_id = vdev_id; |
| 1988 | vdev->opmode = op_mode; |
| 1989 | |
| 1990 | vdev->delete.pending = 0; |
| 1991 | vdev->safemode = 0; |
| 1992 | vdev->drop_unenc = 1; |
| 1993 | vdev->num_filters = 0; |
Himanshu Agarwal | 5ac2f7b | 2016-05-06 20:08:10 +0530 | [diff] [blame] | 1994 | vdev->fwd_tx_packets = 0; |
| 1995 | vdev->fwd_rx_packets = 0; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1996 | |
Siddarth Poddar | b2011f6 | 2016-04-27 20:45:42 +0530 | [diff] [blame] | 1997 | ol_txrx_vdev_tx_desc_cnt_init(vdev); |
| 1998 | |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 1999 | qdf_mem_copy(&vdev->mac_addr.raw[0], vdev_mac_addr, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2000 | OL_TXRX_MAC_ADDR_LEN); |
| 2001 | |
| 2002 | TAILQ_INIT(&vdev->peer_list); |
| 2003 | vdev->last_real_peer = NULL; |
| 2004 | |
Venkata Sharath Chandra Manchala | 0d44d45 | 2016-11-23 17:48:15 -0800 | [diff] [blame] | 2005 | ol_txrx_hl_tdls_flag_reset((struct cdp_vdev *)vdev, false); |
Siddarth Poddar | b2011f6 | 2016-04-27 20:45:42 +0530 | [diff] [blame] | 2006 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2007 | #ifdef QCA_IBSS_SUPPORT |
| 2008 | vdev->ibss_peer_num = 0; |
| 2009 | vdev->ibss_peer_heart_beat_timer = 0; |
| 2010 | #endif |
| 2011 | |
Siddarth Poddar | b2011f6 | 2016-04-27 20:45:42 +0530 | [diff] [blame] | 2012 | ol_txrx_vdev_txqs_init(vdev); |
| 2013 | |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 2014 | qdf_spinlock_create(&vdev->ll_pause.mutex); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2015 | vdev->ll_pause.paused_reason = 0; |
| 2016 | vdev->ll_pause.txq.head = vdev->ll_pause.txq.tail = NULL; |
| 2017 | vdev->ll_pause.txq.depth = 0; |
Anurag Chouhan | 754fbd8 | 2016-02-19 17:00:08 +0530 | [diff] [blame] | 2018 | qdf_timer_init(pdev->osdev, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2019 | &vdev->ll_pause.timer, |
| 2020 | ol_tx_vdev_ll_pause_queue_send, vdev, |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame] | 2021 | QDF_TIMER_TYPE_SW); |
Anurag Chouhan | 8e0ccd3 | 2016-02-19 15:30:20 +0530 | [diff] [blame] | 2022 | qdf_atomic_init(&vdev->os_q_paused); |
| 2023 | qdf_atomic_set(&vdev->os_q_paused, 0); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2024 | vdev->tx_fl_lwm = 0; |
| 2025 | vdev->tx_fl_hwm = 0; |
Dhanashri Atre | 182b027 | 2016-02-17 15:35:07 -0800 | [diff] [blame] | 2026 | vdev->rx = NULL; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2027 | vdev->wait_on_peer_id = OL_TXRX_INVALID_LOCAL_PEER_ID; |
Abhishek Singh | 217d978 | 2017-04-28 23:49:11 +0530 | [diff] [blame] | 2028 | qdf_mem_zero(&vdev->last_peer_mac_addr, |
| 2029 | sizeof(union ol_txrx_align_mac_addr_t)); |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 2030 | qdf_spinlock_create(&vdev->flow_control_lock); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2031 | vdev->osif_flow_control_cb = NULL; |
| 2032 | vdev->osif_fc_ctx = NULL; |
| 2033 | |
| 2034 | /* Default MAX Q depth for every VDEV */ |
| 2035 | vdev->ll_pause.max_q_depth = |
| 2036 | ol_tx_cfg_max_tx_queue_depth_ll(vdev->pdev->ctrl_pdev); |
Deepak Dhamdhere | 561cdb9 | 2016-09-02 20:12:58 -0700 | [diff] [blame] | 2037 | qdf_status = qdf_event_create(&vdev->wait_delete_comp); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2038 | /* add this vdev into the pdev's list */ |
| 2039 | TAILQ_INSERT_TAIL(&pdev->vdev_list, vdev, vdev_list_elem); |
| 2040 | |
Poddar, Siddarth | 1452179 | 2017-03-14 21:19:42 +0530 | [diff] [blame] | 2041 | ol_txrx_dbg( |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2042 | "Created vdev %p (%02x:%02x:%02x:%02x:%02x:%02x)\n", |
| 2043 | vdev, |
| 2044 | vdev->mac_addr.raw[0], vdev->mac_addr.raw[1], |
| 2045 | vdev->mac_addr.raw[2], vdev->mac_addr.raw[3], |
| 2046 | vdev->mac_addr.raw[4], vdev->mac_addr.raw[5]); |
| 2047 | |
| 2048 | /* |
| 2049 | * We've verified that htt_op_mode == wlan_op_mode, |
| 2050 | * so no translation is needed. |
| 2051 | */ |
| 2052 | htt_vdev_attach(pdev->htt_pdev, vdev_id, op_mode); |
| 2053 | |
Venkata Sharath Chandra Manchala | 0d44d45 | 2016-11-23 17:48:15 -0800 | [diff] [blame] | 2054 | return (struct cdp_vdev *)vdev; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2055 | } |
| 2056 | |
Dhanashri Atre | 12a0839 | 2016-02-17 13:10:34 -0800 | [diff] [blame] | 2057 | /** |
| 2058 | *ol_txrx_vdev_register - Link a vdev's data object with the |
| 2059 | * matching OS shim vdev object. |
| 2060 | * |
| 2061 | * @txrx_vdev: the virtual device's data object |
| 2062 | * @osif_vdev: the virtual device's OS shim object |
| 2063 | * @txrx_ops: (pointers to)functions used for tx and rx data xfer |
| 2064 | * |
| 2065 | * The data object for a virtual device is created by the |
| 2066 | * function ol_txrx_vdev_attach. However, rather than fully |
| 2067 | * linking the data vdev object with the vdev objects from the |
| 2068 | * other subsystems that the data vdev object interacts with, |
| 2069 | * the txrx_vdev_attach function focuses primarily on creating |
| 2070 | * the data vdev object. After the creation of both the data |
| 2071 | * vdev object and the OS shim vdev object, this |
| 2072 | * txrx_osif_vdev_attach function is used to connect the two |
| 2073 | * vdev objects, so the data SW can use the OS shim vdev handle |
| 2074 | * when passing rx data received by a vdev up to the OS shim. |
| 2075 | */ |
Venkata Sharath Chandra Manchala | 0d44d45 | 2016-11-23 17:48:15 -0800 | [diff] [blame] | 2076 | static void ol_txrx_vdev_register(struct cdp_vdev *pvdev, |
| 2077 | void *osif_vdev, |
| 2078 | struct ol_txrx_ops *txrx_ops) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2079 | { |
Venkata Sharath Chandra Manchala | 0d44d45 | 2016-11-23 17:48:15 -0800 | [diff] [blame] | 2080 | struct ol_txrx_vdev_t *vdev = (struct ol_txrx_vdev_t *)pvdev; |
Dhanashri Atre | 41c0d28 | 2016-06-28 14:09:59 -0700 | [diff] [blame] | 2081 | if (qdf_unlikely(!vdev) || qdf_unlikely(!txrx_ops)) { |
| 2082 | qdf_print("%s: vdev/txrx_ops is NULL!\n", __func__); |
| 2083 | qdf_assert(0); |
| 2084 | return; |
| 2085 | } |
Dhanashri Atre | 168d2b4 | 2016-02-22 14:43:06 -0800 | [diff] [blame] | 2086 | |
Dhanashri Atre | 41c0d28 | 2016-06-28 14:09:59 -0700 | [diff] [blame] | 2087 | vdev->osif_dev = osif_vdev; |
Dhanashri Atre | 182b027 | 2016-02-17 15:35:07 -0800 | [diff] [blame] | 2088 | vdev->rx = txrx_ops->rx.rx; |
Dhanashri Atre | 168d2b4 | 2016-02-22 14:43:06 -0800 | [diff] [blame] | 2089 | txrx_ops->tx.tx = ol_tx_data; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2090 | } |
| 2091 | |
Jeff Johnson | 6f9aa56 | 2017-01-17 13:52:18 -0800 | [diff] [blame] | 2092 | #ifdef currently_unused |
Dhanashri Atre | 12a0839 | 2016-02-17 13:10:34 -0800 | [diff] [blame] | 2093 | /** |
| 2094 | * ol_txrx_set_curchan - Setup the current operating channel of |
| 2095 | * the device |
| 2096 | * @pdev - the data physical device object |
| 2097 | * @chan_mhz - the channel frequency (mhz) packets on |
| 2098 | * |
| 2099 | * Mainly used when populating monitor mode status that requires |
| 2100 | * the current operating channel |
| 2101 | * |
| 2102 | */ |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2103 | void ol_txrx_set_curchan(ol_txrx_pdev_handle pdev, uint32_t chan_mhz) |
| 2104 | { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2105 | } |
Jeff Johnson | 6f9aa56 | 2017-01-17 13:52:18 -0800 | [diff] [blame] | 2106 | #endif |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2107 | |
| 2108 | void ol_txrx_set_safemode(ol_txrx_vdev_handle vdev, uint32_t val) |
| 2109 | { |
| 2110 | vdev->safemode = val; |
| 2111 | } |
| 2112 | |
Dhanashri Atre | 12a0839 | 2016-02-17 13:10:34 -0800 | [diff] [blame] | 2113 | /** |
| 2114 | * ol_txrx_set_privacy_filters - set the privacy filter |
| 2115 | * @vdev - the data virtual device object |
| 2116 | * @filter - filters to be set |
| 2117 | * @num - the number of filters |
| 2118 | * |
| 2119 | * Rx related. Set the privacy filters. When rx packets, check |
| 2120 | * the ether type, filter type and packet type to decide whether |
| 2121 | * discard these packets. |
| 2122 | */ |
Jeff Johnson | 2338e1a | 2016-12-16 15:59:24 -0800 | [diff] [blame] | 2123 | static void |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2124 | ol_txrx_set_privacy_filters(ol_txrx_vdev_handle vdev, |
| 2125 | void *filters, uint32_t num) |
| 2126 | { |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 2127 | qdf_mem_copy(vdev->privacy_filters, filters, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2128 | num * sizeof(struct privacy_exemption)); |
| 2129 | vdev->num_filters = num; |
| 2130 | } |
| 2131 | |
| 2132 | void ol_txrx_set_drop_unenc(ol_txrx_vdev_handle vdev, uint32_t val) |
| 2133 | { |
| 2134 | vdev->drop_unenc = val; |
| 2135 | } |
| 2136 | |
gbian | 016a42e | 2017-03-01 18:49:11 +0800 | [diff] [blame] | 2137 | #if defined(CONFIG_HL_SUPPORT) |
| 2138 | |
| 2139 | static void |
| 2140 | ol_txrx_tx_desc_reset_vdev(ol_txrx_vdev_handle vdev) |
| 2141 | { |
| 2142 | struct ol_txrx_pdev_t *pdev = vdev->pdev; |
| 2143 | int i; |
| 2144 | struct ol_tx_desc_t *tx_desc; |
| 2145 | |
| 2146 | qdf_spin_lock_bh(&pdev->tx_mutex); |
| 2147 | for (i = 0; i < pdev->tx_desc.pool_size; i++) { |
| 2148 | tx_desc = ol_tx_desc_find(pdev, i); |
| 2149 | if (tx_desc->vdev == vdev) |
| 2150 | tx_desc->vdev = NULL; |
| 2151 | } |
| 2152 | qdf_spin_unlock_bh(&pdev->tx_mutex); |
| 2153 | } |
| 2154 | |
| 2155 | #else |
| 2156 | |
| 2157 | static void |
| 2158 | ol_txrx_tx_desc_reset_vdev(ol_txrx_vdev_handle vdev) |
| 2159 | { |
| 2160 | |
| 2161 | } |
| 2162 | |
| 2163 | #endif |
| 2164 | |
Dhanashri Atre | 12a0839 | 2016-02-17 13:10:34 -0800 | [diff] [blame] | 2165 | /** |
| 2166 | * ol_txrx_vdev_detach - Deallocate the specified data virtual |
| 2167 | * device object. |
| 2168 | * @data_vdev: data object for the virtual device in question |
| 2169 | * @callback: function to call (if non-NULL) once the vdev has |
| 2170 | * been wholly deleted |
| 2171 | * @callback_context: context to provide in the callback |
| 2172 | * |
| 2173 | * All peers associated with the virtual device need to be deleted |
| 2174 | * (ol_txrx_peer_detach) before the virtual device itself is deleted. |
| 2175 | * However, for the peers to be fully deleted, the peer deletion has to |
| 2176 | * percolate through the target data FW and back up to the host data SW. |
| 2177 | * Thus, even though the host control SW may have issued a peer_detach |
| 2178 | * call for each of the vdev's peers, the peer objects may still be |
| 2179 | * allocated, pending removal of all references to them by the target FW. |
| 2180 | * In this case, though the vdev_detach function call will still return |
| 2181 | * immediately, the vdev itself won't actually be deleted, until the |
| 2182 | * deletions of all its peers complete. |
| 2183 | * The caller can provide a callback function pointer to be notified when |
| 2184 | * the vdev deletion actually happens - whether it's directly within the |
| 2185 | * vdev_detach call, or if it's deferred until all in-progress peer |
| 2186 | * deletions have completed. |
| 2187 | */ |
Jeff Johnson | 2338e1a | 2016-12-16 15:59:24 -0800 | [diff] [blame] | 2188 | static void |
Venkata Sharath Chandra Manchala | 0d44d45 | 2016-11-23 17:48:15 -0800 | [diff] [blame] | 2189 | ol_txrx_vdev_detach(struct cdp_vdev *pvdev, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2190 | ol_txrx_vdev_delete_cb callback, void *context) |
| 2191 | { |
Venkata Sharath Chandra Manchala | 0d44d45 | 2016-11-23 17:48:15 -0800 | [diff] [blame] | 2192 | struct ol_txrx_vdev_t *vdev = (struct ol_txrx_vdev_t *)pvdev; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2193 | struct ol_txrx_pdev_t *pdev = vdev->pdev; |
| 2194 | |
| 2195 | /* preconditions */ |
| 2196 | TXRX_ASSERT2(vdev); |
| 2197 | |
Siddarth Poddar | b2011f6 | 2016-04-27 20:45:42 +0530 | [diff] [blame] | 2198 | ol_txrx_vdev_tx_queue_free(vdev); |
| 2199 | |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 2200 | qdf_spin_lock_bh(&vdev->ll_pause.mutex); |
Anurag Chouhan | 754fbd8 | 2016-02-19 17:00:08 +0530 | [diff] [blame] | 2201 | qdf_timer_stop(&vdev->ll_pause.timer); |
| 2202 | qdf_timer_free(&vdev->ll_pause.timer); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2203 | vdev->ll_pause.is_q_timer_on = false; |
| 2204 | while (vdev->ll_pause.txq.head) { |
Nirav Shah | cbc6d72 | 2016-03-01 16:24:53 +0530 | [diff] [blame] | 2205 | qdf_nbuf_t next = qdf_nbuf_next(vdev->ll_pause.txq.head); |
Yun Park | eaea863 | 2017-04-09 09:53:45 -0700 | [diff] [blame] | 2206 | |
Nirav Shah | cbc6d72 | 2016-03-01 16:24:53 +0530 | [diff] [blame] | 2207 | qdf_nbuf_set_next(vdev->ll_pause.txq.head, NULL); |
| 2208 | qdf_nbuf_unmap(pdev->osdev, vdev->ll_pause.txq.head, |
Anurag Chouhan | df2b268 | 2016-02-29 14:15:27 +0530 | [diff] [blame] | 2209 | QDF_DMA_TO_DEVICE); |
Nirav Shah | cbc6d72 | 2016-03-01 16:24:53 +0530 | [diff] [blame] | 2210 | 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] | 2211 | vdev->ll_pause.txq.head = next; |
| 2212 | } |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 2213 | qdf_spin_unlock_bh(&vdev->ll_pause.mutex); |
| 2214 | qdf_spinlock_destroy(&vdev->ll_pause.mutex); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2215 | |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 2216 | qdf_spin_lock_bh(&vdev->flow_control_lock); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2217 | vdev->osif_flow_control_cb = NULL; |
| 2218 | vdev->osif_fc_ctx = NULL; |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 2219 | qdf_spin_unlock_bh(&vdev->flow_control_lock); |
| 2220 | qdf_spinlock_destroy(&vdev->flow_control_lock); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2221 | |
| 2222 | /* remove the vdev from its parent pdev's list */ |
| 2223 | TAILQ_REMOVE(&pdev->vdev_list, vdev, vdev_list_elem); |
| 2224 | |
| 2225 | /* |
| 2226 | * Use peer_ref_mutex while accessing peer_list, in case |
| 2227 | * a peer is in the process of being removed from the list. |
| 2228 | */ |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 2229 | qdf_spin_lock_bh(&pdev->peer_ref_mutex); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2230 | /* check that the vdev has no peers allocated */ |
| 2231 | if (!TAILQ_EMPTY(&vdev->peer_list)) { |
| 2232 | /* debug print - will be removed later */ |
Poddar, Siddarth | 1452179 | 2017-03-14 21:19:42 +0530 | [diff] [blame] | 2233 | ol_txrx_dbg( |
Siddarth Poddar | b2011f6 | 2016-04-27 20:45:42 +0530 | [diff] [blame] | 2234 | "%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] | 2235 | __func__, vdev, |
| 2236 | vdev->mac_addr.raw[0], vdev->mac_addr.raw[1], |
| 2237 | vdev->mac_addr.raw[2], vdev->mac_addr.raw[3], |
| 2238 | vdev->mac_addr.raw[4], vdev->mac_addr.raw[5]); |
| 2239 | /* indicate that the vdev needs to be deleted */ |
| 2240 | vdev->delete.pending = 1; |
| 2241 | vdev->delete.callback = callback; |
| 2242 | vdev->delete.context = context; |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 2243 | qdf_spin_unlock_bh(&pdev->peer_ref_mutex); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2244 | return; |
| 2245 | } |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 2246 | qdf_spin_unlock_bh(&pdev->peer_ref_mutex); |
Deepak Dhamdhere | 561cdb9 | 2016-09-02 20:12:58 -0700 | [diff] [blame] | 2247 | qdf_event_destroy(&vdev->wait_delete_comp); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2248 | |
Poddar, Siddarth | 1452179 | 2017-03-14 21:19:42 +0530 | [diff] [blame] | 2249 | ol_txrx_dbg( |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2250 | "%s: deleting vdev obj %p (%02x:%02x:%02x:%02x:%02x:%02x)\n", |
| 2251 | __func__, vdev, |
| 2252 | vdev->mac_addr.raw[0], vdev->mac_addr.raw[1], |
| 2253 | vdev->mac_addr.raw[2], vdev->mac_addr.raw[3], |
| 2254 | vdev->mac_addr.raw[4], vdev->mac_addr.raw[5]); |
| 2255 | |
| 2256 | htt_vdev_detach(pdev->htt_pdev, vdev->vdev_id); |
| 2257 | |
| 2258 | /* |
Yun Park | eaea863 | 2017-04-09 09:53:45 -0700 | [diff] [blame] | 2259 | * The ol_tx_desc_free might access the invalid content of vdev referred |
| 2260 | * by tx desc, since this vdev might be detached in another thread |
| 2261 | * asynchronous. |
| 2262 | * |
| 2263 | * Go through tx desc pool to set corresponding tx desc's vdev to NULL |
| 2264 | * when detach this vdev, and add vdev checking in the ol_tx_desc_free |
| 2265 | * to avoid crash. |
| 2266 | * |
| 2267 | */ |
gbian | 016a42e | 2017-03-01 18:49:11 +0800 | [diff] [blame] | 2268 | ol_txrx_tx_desc_reset_vdev(vdev); |
| 2269 | |
| 2270 | /* |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2271 | * Doesn't matter if there are outstanding tx frames - |
| 2272 | * they will be freed once the target sends a tx completion |
| 2273 | * message for them. |
| 2274 | */ |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 2275 | qdf_mem_free(vdev); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2276 | if (callback) |
| 2277 | callback(context); |
| 2278 | } |
| 2279 | |
| 2280 | /** |
| 2281 | * ol_txrx_flush_rx_frames() - flush cached rx frames |
| 2282 | * @peer: peer |
| 2283 | * @drop: set flag to drop frames |
| 2284 | * |
| 2285 | * Return: None |
| 2286 | */ |
| 2287 | void ol_txrx_flush_rx_frames(struct ol_txrx_peer_t *peer, |
Siddarth Poddar | b2011f6 | 2016-04-27 20:45:42 +0530 | [diff] [blame] | 2288 | bool drop) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2289 | { |
| 2290 | struct ol_rx_cached_buf *cache_buf; |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 2291 | QDF_STATUS ret; |
Dhanashri Atre | 182b027 | 2016-02-17 15:35:07 -0800 | [diff] [blame] | 2292 | ol_txrx_rx_fp data_rx = NULL; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2293 | |
Anurag Chouhan | 8e0ccd3 | 2016-02-19 15:30:20 +0530 | [diff] [blame] | 2294 | if (qdf_atomic_inc_return(&peer->flush_in_progress) > 1) { |
| 2295 | qdf_atomic_dec(&peer->flush_in_progress); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2296 | return; |
| 2297 | } |
| 2298 | |
Dhanashri Atre | 182b027 | 2016-02-17 15:35:07 -0800 | [diff] [blame] | 2299 | qdf_assert(peer->vdev); |
| 2300 | |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 2301 | qdf_spin_lock_bh(&peer->peer_info_lock); |
Dhanashri Atre | 182b027 | 2016-02-17 15:35:07 -0800 | [diff] [blame] | 2302 | |
Dhanashri Atre | 50141c5 | 2016-04-07 13:15:29 -0700 | [diff] [blame] | 2303 | if (peer->state >= OL_TXRX_PEER_STATE_CONN && peer->vdev->rx) |
Dhanashri Atre | 182b027 | 2016-02-17 15:35:07 -0800 | [diff] [blame] | 2304 | data_rx = peer->vdev->rx; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2305 | else |
| 2306 | drop = true; |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 2307 | qdf_spin_unlock_bh(&peer->peer_info_lock); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2308 | |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 2309 | qdf_spin_lock_bh(&peer->bufq_lock); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2310 | cache_buf = list_entry((&peer->cached_bufq)->next, |
| 2311 | typeof(*cache_buf), list); |
| 2312 | while (!list_empty(&peer->cached_bufq)) { |
| 2313 | list_del(&cache_buf->list); |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 2314 | qdf_spin_unlock_bh(&peer->bufq_lock); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2315 | if (drop) { |
Nirav Shah | cbc6d72 | 2016-03-01 16:24:53 +0530 | [diff] [blame] | 2316 | qdf_nbuf_free(cache_buf->buf); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2317 | } else { |
| 2318 | /* Flush the cached frames to HDD */ |
Dhanashri Atre | 182b027 | 2016-02-17 15:35:07 -0800 | [diff] [blame] | 2319 | ret = data_rx(peer->vdev->osif_dev, cache_buf->buf); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 2320 | if (ret != QDF_STATUS_SUCCESS) |
Nirav Shah | cbc6d72 | 2016-03-01 16:24:53 +0530 | [diff] [blame] | 2321 | qdf_nbuf_free(cache_buf->buf); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2322 | } |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 2323 | qdf_mem_free(cache_buf); |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 2324 | qdf_spin_lock_bh(&peer->bufq_lock); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2325 | cache_buf = list_entry((&peer->cached_bufq)->next, |
| 2326 | typeof(*cache_buf), list); |
| 2327 | } |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 2328 | qdf_spin_unlock_bh(&peer->bufq_lock); |
Anurag Chouhan | 8e0ccd3 | 2016-02-19 15:30:20 +0530 | [diff] [blame] | 2329 | qdf_atomic_dec(&peer->flush_in_progress); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2330 | } |
| 2331 | |
Manikandan Mohan | 8b4e201 | 2017-03-22 11:15:55 -0700 | [diff] [blame] | 2332 | static void ol_txrx_flush_cache_rx_queue(void) |
Poddar, Siddarth | a78cac3 | 2016-12-29 20:08:34 +0530 | [diff] [blame] | 2333 | { |
| 2334 | uint8_t sta_id; |
| 2335 | struct ol_txrx_peer_t *peer; |
| 2336 | struct ol_txrx_pdev_t *pdev; |
| 2337 | |
| 2338 | pdev = cds_get_context(QDF_MODULE_ID_TXRX); |
| 2339 | if (!pdev) |
| 2340 | return; |
| 2341 | |
| 2342 | 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] | 2343 | peer = ol_txrx_peer_find_by_local_id((struct cdp_pdev *)pdev, |
| 2344 | sta_id); |
Poddar, Siddarth | a78cac3 | 2016-12-29 20:08:34 +0530 | [diff] [blame] | 2345 | if (!peer) |
| 2346 | continue; |
| 2347 | ol_txrx_flush_rx_frames(peer, 1); |
| 2348 | } |
| 2349 | } |
| 2350 | |
Dhanashri Atre | 12a0839 | 2016-02-17 13:10:34 -0800 | [diff] [blame] | 2351 | /** |
| 2352 | * ol_txrx_peer_attach - Allocate and set up references for a |
| 2353 | * data peer object. |
| 2354 | * @data_pdev: data physical device object that will indirectly |
| 2355 | * own the data_peer object |
| 2356 | * @data_vdev - data virtual device object that will directly |
| 2357 | * own the data_peer object |
| 2358 | * @peer_mac_addr - MAC address of the new peer |
| 2359 | * |
| 2360 | * When an association with a peer starts, the host's control SW |
| 2361 | * uses this function to inform the host data SW. |
| 2362 | * The host data SW allocates its own peer object, and stores a |
| 2363 | * reference to the control peer object within the data peer object. |
| 2364 | * The host data SW also stores a reference to the virtual device |
| 2365 | * that the peer is associated with. This virtual device handle is |
| 2366 | * used when the data SW delivers rx data frames to the OS shim layer. |
| 2367 | * The host data SW returns a handle to the new peer data object, |
| 2368 | * so a reference within the control peer object can be set to the |
| 2369 | * data peer object. |
| 2370 | * |
| 2371 | * Return: handle to new data peer object, or NULL if the attach |
| 2372 | * fails |
| 2373 | */ |
Jeff Johnson | 2338e1a | 2016-12-16 15:59:24 -0800 | [diff] [blame] | 2374 | static void * |
Venkata Sharath Chandra Manchala | 0d44d45 | 2016-11-23 17:48:15 -0800 | [diff] [blame] | 2375 | 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] | 2376 | { |
Venkata Sharath Chandra Manchala | 0d44d45 | 2016-11-23 17:48:15 -0800 | [diff] [blame] | 2377 | struct ol_txrx_vdev_t *vdev = (struct ol_txrx_vdev_t *)pvdev; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2378 | struct ol_txrx_peer_t *peer; |
| 2379 | struct ol_txrx_peer_t *temp_peer; |
| 2380 | uint8_t i; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2381 | bool wait_on_deletion = false; |
| 2382 | unsigned long rc; |
Dhanashri Atre | 12a0839 | 2016-02-17 13:10:34 -0800 | [diff] [blame] | 2383 | struct ol_txrx_pdev_t *pdev; |
Abhishek Singh | 217d978 | 2017-04-28 23:49:11 +0530 | [diff] [blame] | 2384 | bool cmp_wait_mac = false; |
| 2385 | uint8_t zero_mac_addr[QDF_MAC_ADDR_SIZE] = { 0, 0, 0, 0, 0, 0 }; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2386 | |
| 2387 | /* preconditions */ |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2388 | TXRX_ASSERT2(vdev); |
| 2389 | TXRX_ASSERT2(peer_mac_addr); |
| 2390 | |
Dhanashri Atre | 12a0839 | 2016-02-17 13:10:34 -0800 | [diff] [blame] | 2391 | pdev = vdev->pdev; |
| 2392 | TXRX_ASSERT2(pdev); |
| 2393 | |
Abhishek Singh | 217d978 | 2017-04-28 23:49:11 +0530 | [diff] [blame] | 2394 | if (qdf_mem_cmp(&zero_mac_addr, &vdev->last_peer_mac_addr, |
| 2395 | QDF_MAC_ADDR_SIZE)) |
| 2396 | cmp_wait_mac = true; |
| 2397 | |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 2398 | qdf_spin_lock_bh(&pdev->peer_ref_mutex); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2399 | /* check for duplicate exsisting peer */ |
| 2400 | TAILQ_FOREACH(temp_peer, &vdev->peer_list, peer_list_elem) { |
| 2401 | if (!ol_txrx_peer_find_mac_addr_cmp(&temp_peer->mac_addr, |
| 2402 | (union ol_txrx_align_mac_addr_t *)peer_mac_addr)) { |
Kapil Gupta | 53d9b57 | 2017-06-28 17:53:25 +0530 | [diff] [blame] | 2403 | ol_txrx_info_high( |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2404 | "vdev_id %d (%02x:%02x:%02x:%02x:%02x:%02x) already exsist.\n", |
| 2405 | vdev->vdev_id, |
| 2406 | peer_mac_addr[0], peer_mac_addr[1], |
| 2407 | peer_mac_addr[2], peer_mac_addr[3], |
| 2408 | peer_mac_addr[4], peer_mac_addr[5]); |
Anurag Chouhan | 8e0ccd3 | 2016-02-19 15:30:20 +0530 | [diff] [blame] | 2409 | if (qdf_atomic_read(&temp_peer->delete_in_progress)) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2410 | vdev->wait_on_peer_id = temp_peer->local_id; |
Deepak Dhamdhere | 561cdb9 | 2016-09-02 20:12:58 -0700 | [diff] [blame] | 2411 | qdf_event_reset(&vdev->wait_delete_comp); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2412 | wait_on_deletion = true; |
Abhishek Singh | 217d978 | 2017-04-28 23:49:11 +0530 | [diff] [blame] | 2413 | break; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2414 | } else { |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 2415 | qdf_spin_unlock_bh(&pdev->peer_ref_mutex); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2416 | return NULL; |
| 2417 | } |
| 2418 | } |
Abhishek Singh | 217d978 | 2017-04-28 23:49:11 +0530 | [diff] [blame] | 2419 | if (cmp_wait_mac && !ol_txrx_peer_find_mac_addr_cmp( |
| 2420 | &temp_peer->mac_addr, |
| 2421 | &vdev->last_peer_mac_addr)) { |
Kapil Gupta | 53d9b57 | 2017-06-28 17:53:25 +0530 | [diff] [blame] | 2422 | ol_txrx_info_high( |
Abhishek Singh | 217d978 | 2017-04-28 23:49:11 +0530 | [diff] [blame] | 2423 | "vdev_id %d (%02x:%02x:%02x:%02x:%02x:%02x) old peer exsist.\n", |
| 2424 | vdev->vdev_id, |
| 2425 | vdev->last_peer_mac_addr.raw[0], |
| 2426 | vdev->last_peer_mac_addr.raw[1], |
| 2427 | vdev->last_peer_mac_addr.raw[2], |
| 2428 | vdev->last_peer_mac_addr.raw[3], |
| 2429 | vdev->last_peer_mac_addr.raw[4], |
| 2430 | vdev->last_peer_mac_addr.raw[5]); |
| 2431 | if (qdf_atomic_read(&temp_peer->delete_in_progress)) { |
| 2432 | vdev->wait_on_peer_id = temp_peer->local_id; |
| 2433 | qdf_event_reset(&vdev->wait_delete_comp); |
| 2434 | wait_on_deletion = true; |
| 2435 | break; |
| 2436 | } else { |
| 2437 | qdf_spin_unlock_bh(&pdev->peer_ref_mutex); |
| 2438 | ol_txrx_err("peer not found"); |
| 2439 | return NULL; |
| 2440 | } |
| 2441 | } |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2442 | } |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 2443 | qdf_spin_unlock_bh(&pdev->peer_ref_mutex); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2444 | |
Abhishek Singh | 217d978 | 2017-04-28 23:49:11 +0530 | [diff] [blame] | 2445 | qdf_mem_zero(&vdev->last_peer_mac_addr, |
| 2446 | sizeof(union ol_txrx_align_mac_addr_t)); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2447 | if (wait_on_deletion) { |
| 2448 | /* wait for peer deletion */ |
Anurag Chouhan | ce0dc99 | 2016-02-16 18:18:03 +0530 | [diff] [blame] | 2449 | rc = qdf_wait_single_event(&vdev->wait_delete_comp, |
Prakash Manjunathappa | d3ccca2 | 2016-05-05 19:23:19 -0700 | [diff] [blame] | 2450 | PEER_DELETION_TIMEOUT); |
Deepak Dhamdhere | 561cdb9 | 2016-09-02 20:12:58 -0700 | [diff] [blame] | 2451 | if (QDF_STATUS_SUCCESS != rc) { |
Poddar, Siddarth | 1452179 | 2017-03-14 21:19:42 +0530 | [diff] [blame] | 2452 | ol_txrx_err( |
Deepak Dhamdhere | 561cdb9 | 2016-09-02 20:12:58 -0700 | [diff] [blame] | 2453 | "error waiting for peer(%d) deletion, status %d\n", |
| 2454 | vdev->wait_on_peer_id, (int) rc); |
Sandeep Puligilla | aa61e43 | 2017-03-21 12:44:12 -0700 | [diff] [blame] | 2455 | if (cds_is_self_recovery_enabled()) |
| 2456 | cds_trigger_recovery(false); |
| 2457 | else |
| 2458 | /* Added for debugging only */ |
| 2459 | QDF_BUG(0); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2460 | vdev->wait_on_peer_id = OL_TXRX_INVALID_LOCAL_PEER_ID; |
| 2461 | return NULL; |
| 2462 | } |
| 2463 | } |
| 2464 | |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 2465 | peer = qdf_mem_malloc(sizeof(*peer)); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2466 | if (!peer) |
| 2467 | return NULL; /* failure */ |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2468 | |
| 2469 | /* store provided params */ |
| 2470 | peer->vdev = vdev; |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 2471 | qdf_mem_copy(&peer->mac_addr.raw[0], peer_mac_addr, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2472 | OL_TXRX_MAC_ADDR_LEN); |
| 2473 | |
Siddarth Poddar | b2011f6 | 2016-04-27 20:45:42 +0530 | [diff] [blame] | 2474 | ol_txrx_peer_txqs_init(pdev, peer); |
| 2475 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2476 | INIT_LIST_HEAD(&peer->cached_bufq); |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 2477 | qdf_spin_lock_bh(&pdev->peer_ref_mutex); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2478 | /* add this peer into the vdev's list */ |
| 2479 | TAILQ_INSERT_TAIL(&vdev->peer_list, peer, peer_list_elem); |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 2480 | qdf_spin_unlock_bh(&pdev->peer_ref_mutex); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2481 | /* check whether this is a real peer (peer mac addr != vdev mac addr) */ |
| 2482 | if (ol_txrx_peer_find_mac_addr_cmp(&vdev->mac_addr, &peer->mac_addr)) |
| 2483 | vdev->last_real_peer = peer; |
| 2484 | |
| 2485 | peer->rx_opt_proc = pdev->rx_opt_proc; |
| 2486 | |
| 2487 | ol_rx_peer_init(pdev, peer); |
| 2488 | |
| 2489 | /* initialize the peer_id */ |
| 2490 | for (i = 0; i < MAX_NUM_PEER_ID_PER_PEER; i++) |
| 2491 | peer->peer_ids[i] = HTT_INVALID_PEER; |
| 2492 | |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 2493 | qdf_spinlock_create(&peer->peer_info_lock); |
| 2494 | qdf_spinlock_create(&peer->bufq_lock); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2495 | |
Anurag Chouhan | 8e0ccd3 | 2016-02-19 15:30:20 +0530 | [diff] [blame] | 2496 | qdf_atomic_init(&peer->delete_in_progress); |
| 2497 | qdf_atomic_init(&peer->flush_in_progress); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2498 | |
Anurag Chouhan | 8e0ccd3 | 2016-02-19 15:30:20 +0530 | [diff] [blame] | 2499 | qdf_atomic_init(&peer->ref_cnt); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2500 | |
| 2501 | /* keep one reference for attach */ |
Anurag Chouhan | 8e0ccd3 | 2016-02-19 15:30:20 +0530 | [diff] [blame] | 2502 | qdf_atomic_inc(&peer->ref_cnt); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2503 | |
Prakash Dhavali | 0d3f1d6 | 2016-11-20 23:48:24 -0800 | [diff] [blame] | 2504 | /* |
| 2505 | * Set a flag to indicate peer create is pending in firmware and |
| 2506 | * increment ref_cnt so that peer will not get deleted while |
| 2507 | * peer create command is pending in firmware. |
| 2508 | * First peer_map event from firmware signifies successful |
| 2509 | * peer creation and it will be decremented in peer_map handling. |
| 2510 | */ |
| 2511 | qdf_atomic_init(&peer->fw_create_pending); |
| 2512 | qdf_atomic_set(&peer->fw_create_pending, 1); |
Anurag Chouhan | 8e0ccd3 | 2016-02-19 15:30:20 +0530 | [diff] [blame] | 2513 | qdf_atomic_inc(&peer->ref_cnt); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2514 | |
| 2515 | peer->valid = 1; |
Deepak Dhamdhere | 2b283c6 | 2017-03-30 17:51:53 -0700 | [diff] [blame] | 2516 | qdf_timer_init(pdev->osdev, &peer->peer_unmap_timer, |
| 2517 | peer_unmap_timer_handler, peer, QDF_TIMER_TYPE_SW); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2518 | |
| 2519 | ol_txrx_peer_find_hash_add(pdev, peer); |
| 2520 | |
Mohit Khanna | 47384bc | 2016-08-15 15:37:05 -0700 | [diff] [blame] | 2521 | QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_INFO_HIGH, |
| 2522 | "vdev %p created peer %p ref_cnt %d (%02x:%02x:%02x:%02x:%02x:%02x)\n", |
| 2523 | vdev, peer, qdf_atomic_read(&peer->ref_cnt), |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2524 | peer->mac_addr.raw[0], peer->mac_addr.raw[1], |
| 2525 | peer->mac_addr.raw[2], peer->mac_addr.raw[3], |
| 2526 | peer->mac_addr.raw[4], peer->mac_addr.raw[5]); |
| 2527 | /* |
| 2528 | * For every peer MAp message search and set if bss_peer |
| 2529 | */ |
Ankit Gupta | a507601 | 2016-09-14 11:32:19 -0700 | [diff] [blame] | 2530 | if (qdf_mem_cmp(peer->mac_addr.raw, vdev->mac_addr.raw, |
| 2531 | OL_TXRX_MAC_ADDR_LEN)) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2532 | peer->bss_peer = 1; |
| 2533 | |
| 2534 | /* |
| 2535 | * The peer starts in the "disc" state while association is in progress. |
| 2536 | * Once association completes, the peer will get updated to "auth" state |
| 2537 | * by a call to ol_txrx_peer_state_update if the peer is in open mode, |
| 2538 | * or else to the "conn" state. For non-open mode, the peer will |
| 2539 | * progress to "auth" state once the authentication completes. |
| 2540 | */ |
Dhanashri Atre | b08959a | 2016-03-01 17:28:03 -0800 | [diff] [blame] | 2541 | peer->state = OL_TXRX_PEER_STATE_INVALID; |
Venkata Sharath Chandra Manchala | 0d44d45 | 2016-11-23 17:48:15 -0800 | [diff] [blame] | 2542 | 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] | 2543 | OL_TXRX_PEER_STATE_DISC); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2544 | |
| 2545 | #ifdef QCA_SUPPORT_PEER_DATA_RX_RSSI |
| 2546 | peer->rssi_dbm = HTT_RSSI_INVALID; |
| 2547 | #endif |
Manjunathappa Prakash | b757372 | 2016-04-21 11:24:07 -0700 | [diff] [blame] | 2548 | if ((QDF_GLOBAL_MONITOR_MODE == cds_get_conparam()) && |
| 2549 | !pdev->self_peer) { |
| 2550 | pdev->self_peer = peer; |
| 2551 | /* |
| 2552 | * No Tx in monitor mode, otherwise results in target assert. |
| 2553 | * Setting disable_intrabss_fwd to true |
| 2554 | */ |
Venkata Sharath Chandra Manchala | 0d44d45 | 2016-11-23 17:48:15 -0800 | [diff] [blame] | 2555 | ol_vdev_rx_set_intrabss_fwd((struct cdp_vdev *)vdev, true); |
Manjunathappa Prakash | b757372 | 2016-04-21 11:24:07 -0700 | [diff] [blame] | 2556 | } |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2557 | |
| 2558 | ol_txrx_local_peer_id_alloc(pdev, peer); |
| 2559 | |
Leo Chang | 9872676 | 2016-10-28 11:07:18 -0700 | [diff] [blame] | 2560 | return (void *)peer; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2561 | } |
| 2562 | |
| 2563 | /* |
| 2564 | * Discarding tx filter - removes all data frames (disconnected state) |
| 2565 | */ |
| 2566 | static A_STATUS ol_tx_filter_discard(struct ol_txrx_msdu_info_t *tx_msdu_info) |
| 2567 | { |
| 2568 | return A_ERROR; |
| 2569 | } |
| 2570 | |
| 2571 | /* |
| 2572 | * Non-autentication tx filter - filters out data frames that are not |
| 2573 | * related to authentication, but allows EAPOL (PAE) or WAPI (WAI) |
| 2574 | * data frames (connected state) |
| 2575 | */ |
| 2576 | static A_STATUS ol_tx_filter_non_auth(struct ol_txrx_msdu_info_t *tx_msdu_info) |
| 2577 | { |
| 2578 | return |
| 2579 | (tx_msdu_info->htt.info.ethertype == ETHERTYPE_PAE || |
| 2580 | tx_msdu_info->htt.info.ethertype == |
| 2581 | ETHERTYPE_WAI) ? A_OK : A_ERROR; |
| 2582 | } |
| 2583 | |
| 2584 | /* |
| 2585 | * Pass-through tx filter - lets all data frames through (authenticated state) |
| 2586 | */ |
| 2587 | static A_STATUS ol_tx_filter_pass_thru(struct ol_txrx_msdu_info_t *tx_msdu_info) |
| 2588 | { |
| 2589 | return A_OK; |
| 2590 | } |
| 2591 | |
Manjunathappa Prakash | 10d357a | 2016-03-31 19:20:49 -0700 | [diff] [blame] | 2592 | /** |
| 2593 | * ol_txrx_peer_get_peer_mac_addr() - return mac_addr from peer handle. |
| 2594 | * @peer: handle to peer |
| 2595 | * |
| 2596 | * returns mac addrs for module which do not know peer type |
| 2597 | * |
| 2598 | * Return: the mac_addr from peer |
| 2599 | */ |
Jeff Johnson | 2338e1a | 2016-12-16 15:59:24 -0800 | [diff] [blame] | 2600 | static uint8_t * |
Leo Chang | 9872676 | 2016-10-28 11:07:18 -0700 | [diff] [blame] | 2601 | ol_txrx_peer_get_peer_mac_addr(void *ppeer) |
Manjunathappa Prakash | 10d357a | 2016-03-31 19:20:49 -0700 | [diff] [blame] | 2602 | { |
Leo Chang | 9872676 | 2016-10-28 11:07:18 -0700 | [diff] [blame] | 2603 | ol_txrx_peer_handle peer = ppeer; |
Manjunathappa Prakash | 10d357a | 2016-03-31 19:20:49 -0700 | [diff] [blame] | 2604 | if (!peer) |
| 2605 | return NULL; |
| 2606 | |
| 2607 | return peer->mac_addr.raw; |
| 2608 | } |
| 2609 | |
Abhishek Singh | cfb4448 | 2017-03-10 12:42:37 +0530 | [diff] [blame] | 2610 | #ifdef WLAN_FEATURE_11W |
Manjunathappa Prakash | 10d357a | 2016-03-31 19:20:49 -0700 | [diff] [blame] | 2611 | /** |
| 2612 | * ol_txrx_get_pn_info() - Returns pn info from peer |
| 2613 | * @peer: handle to peer |
| 2614 | * @last_pn_valid: return last_rmf_pn_valid value from peer. |
| 2615 | * @last_pn: return last_rmf_pn value from peer. |
| 2616 | * @rmf_pn_replays: return rmf_pn_replays value from peer. |
| 2617 | * |
| 2618 | * Return: NONE |
| 2619 | */ |
| 2620 | void |
Leo Chang | 9872676 | 2016-10-28 11:07:18 -0700 | [diff] [blame] | 2621 | ol_txrx_get_pn_info(void *ppeer, uint8_t **last_pn_valid, |
Manjunathappa Prakash | 10d357a | 2016-03-31 19:20:49 -0700 | [diff] [blame] | 2622 | uint64_t **last_pn, uint32_t **rmf_pn_replays) |
| 2623 | { |
Leo Chang | 9872676 | 2016-10-28 11:07:18 -0700 | [diff] [blame] | 2624 | ol_txrx_peer_handle peer = ppeer; |
Manjunathappa Prakash | 10d357a | 2016-03-31 19:20:49 -0700 | [diff] [blame] | 2625 | *last_pn_valid = &peer->last_rmf_pn_valid; |
| 2626 | *last_pn = &peer->last_rmf_pn; |
| 2627 | *rmf_pn_replays = &peer->rmf_pn_replays; |
| 2628 | } |
Abhishek Singh | cfb4448 | 2017-03-10 12:42:37 +0530 | [diff] [blame] | 2629 | #else |
| 2630 | void |
| 2631 | ol_txrx_get_pn_info(void *ppeer, uint8_t **last_pn_valid, |
| 2632 | uint64_t **last_pn, uint32_t **rmf_pn_replays) |
| 2633 | { |
| 2634 | } |
| 2635 | #endif |
Manjunathappa Prakash | 10d357a | 2016-03-31 19:20:49 -0700 | [diff] [blame] | 2636 | |
| 2637 | /** |
| 2638 | * ol_txrx_get_opmode() - Return operation mode of vdev |
| 2639 | * @vdev: vdev handle |
| 2640 | * |
| 2641 | * Return: operation mode. |
| 2642 | */ |
Venkata Sharath Chandra Manchala | 0d44d45 | 2016-11-23 17:48:15 -0800 | [diff] [blame] | 2643 | static int ol_txrx_get_opmode(struct cdp_vdev *pvdev) |
Manjunathappa Prakash | 10d357a | 2016-03-31 19:20:49 -0700 | [diff] [blame] | 2644 | { |
Venkata Sharath Chandra Manchala | 0d44d45 | 2016-11-23 17:48:15 -0800 | [diff] [blame] | 2645 | struct ol_txrx_vdev_t *vdev = (struct ol_txrx_vdev_t *)pvdev; |
Manjunathappa Prakash | 10d357a | 2016-03-31 19:20:49 -0700 | [diff] [blame] | 2646 | return vdev->opmode; |
| 2647 | } |
| 2648 | |
| 2649 | /** |
| 2650 | * ol_txrx_get_peer_state() - Return peer state of peer |
| 2651 | * @peer: peer handle |
| 2652 | * |
| 2653 | * Return: return peer state |
| 2654 | */ |
Jeff Johnson | 2338e1a | 2016-12-16 15:59:24 -0800 | [diff] [blame] | 2655 | static int ol_txrx_get_peer_state(void *ppeer) |
Manjunathappa Prakash | 10d357a | 2016-03-31 19:20:49 -0700 | [diff] [blame] | 2656 | { |
Leo Chang | 9872676 | 2016-10-28 11:07:18 -0700 | [diff] [blame] | 2657 | ol_txrx_peer_handle peer = ppeer; |
Manjunathappa Prakash | 10d357a | 2016-03-31 19:20:49 -0700 | [diff] [blame] | 2658 | return peer->state; |
| 2659 | } |
| 2660 | |
| 2661 | /** |
| 2662 | * ol_txrx_get_vdev_for_peer() - Return vdev from peer handle |
| 2663 | * @peer: peer handle |
| 2664 | * |
| 2665 | * Return: vdev handle from peer |
| 2666 | */ |
Venkata Sharath Chandra Manchala | 0d44d45 | 2016-11-23 17:48:15 -0800 | [diff] [blame] | 2667 | static struct cdp_vdev *ol_txrx_get_vdev_for_peer(void *ppeer) |
Manjunathappa Prakash | 10d357a | 2016-03-31 19:20:49 -0700 | [diff] [blame] | 2668 | { |
Leo Chang | 9872676 | 2016-10-28 11:07:18 -0700 | [diff] [blame] | 2669 | ol_txrx_peer_handle peer = ppeer; |
Venkata Sharath Chandra Manchala | 0d44d45 | 2016-11-23 17:48:15 -0800 | [diff] [blame] | 2670 | return (struct cdp_vdev *)peer->vdev; |
Manjunathappa Prakash | 10d357a | 2016-03-31 19:20:49 -0700 | [diff] [blame] | 2671 | } |
| 2672 | |
| 2673 | /** |
| 2674 | * ol_txrx_get_vdev_mac_addr() - Return mac addr of vdev |
| 2675 | * @vdev: vdev handle |
| 2676 | * |
| 2677 | * Return: vdev mac address |
| 2678 | */ |
Jeff Johnson | 2338e1a | 2016-12-16 15:59:24 -0800 | [diff] [blame] | 2679 | static uint8_t * |
Venkata Sharath Chandra Manchala | 0d44d45 | 2016-11-23 17:48:15 -0800 | [diff] [blame] | 2680 | ol_txrx_get_vdev_mac_addr(struct cdp_vdev *pvdev) |
Manjunathappa Prakash | 10d357a | 2016-03-31 19:20:49 -0700 | [diff] [blame] | 2681 | { |
Venkata Sharath Chandra Manchala | 0d44d45 | 2016-11-23 17:48:15 -0800 | [diff] [blame] | 2682 | struct ol_txrx_vdev_t *vdev = (struct ol_txrx_vdev_t *)pvdev; |
Manjunathappa Prakash | 10d357a | 2016-03-31 19:20:49 -0700 | [diff] [blame] | 2683 | if (!vdev) |
| 2684 | return NULL; |
| 2685 | |
| 2686 | return vdev->mac_addr.raw; |
| 2687 | } |
| 2688 | |
Jeff Johnson | 6f9aa56 | 2017-01-17 13:52:18 -0800 | [diff] [blame] | 2689 | #ifdef currently_unused |
Manjunathappa Prakash | 10d357a | 2016-03-31 19:20:49 -0700 | [diff] [blame] | 2690 | /** |
Manjunathappa Prakash | 2593a64 | 2016-04-01 08:53:35 -0700 | [diff] [blame] | 2691 | * 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] | 2692 | * vdev |
| 2693 | * @vdev: vdev handle |
| 2694 | * |
Manjunathappa Prakash | 2593a64 | 2016-04-01 08:53:35 -0700 | [diff] [blame] | 2695 | * Return: Handle to struct qdf_mac_addr |
Manjunathappa Prakash | 10d357a | 2016-03-31 19:20:49 -0700 | [diff] [blame] | 2696 | */ |
Manjunathappa Prakash | 2593a64 | 2016-04-01 08:53:35 -0700 | [diff] [blame] | 2697 | struct qdf_mac_addr * |
Manjunathappa Prakash | 10d357a | 2016-03-31 19:20:49 -0700 | [diff] [blame] | 2698 | ol_txrx_get_vdev_struct_mac_addr(ol_txrx_vdev_handle vdev) |
| 2699 | { |
Manjunathappa Prakash | 2593a64 | 2016-04-01 08:53:35 -0700 | [diff] [blame] | 2700 | return (struct qdf_mac_addr *)&(vdev->mac_addr); |
Manjunathappa Prakash | 10d357a | 2016-03-31 19:20:49 -0700 | [diff] [blame] | 2701 | } |
Jeff Johnson | 6f9aa56 | 2017-01-17 13:52:18 -0800 | [diff] [blame] | 2702 | #endif |
Manjunathappa Prakash | 10d357a | 2016-03-31 19:20:49 -0700 | [diff] [blame] | 2703 | |
Jeff Johnson | 6f9aa56 | 2017-01-17 13:52:18 -0800 | [diff] [blame] | 2704 | #ifdef currently_unused |
Manjunathappa Prakash | 10d357a | 2016-03-31 19:20:49 -0700 | [diff] [blame] | 2705 | /** |
| 2706 | * ol_txrx_get_pdev_from_vdev() - Return handle to pdev of vdev |
| 2707 | * @vdev: vdev handle |
| 2708 | * |
| 2709 | * Return: Handle to pdev |
| 2710 | */ |
| 2711 | ol_txrx_pdev_handle ol_txrx_get_pdev_from_vdev(ol_txrx_vdev_handle vdev) |
| 2712 | { |
| 2713 | return vdev->pdev; |
| 2714 | } |
Jeff Johnson | 6f9aa56 | 2017-01-17 13:52:18 -0800 | [diff] [blame] | 2715 | #endif |
Manjunathappa Prakash | 10d357a | 2016-03-31 19:20:49 -0700 | [diff] [blame] | 2716 | |
| 2717 | /** |
| 2718 | * ol_txrx_get_ctrl_pdev_from_vdev() - Return control pdev of vdev |
| 2719 | * @vdev: vdev handle |
| 2720 | * |
| 2721 | * Return: Handle to control pdev |
| 2722 | */ |
Venkata Sharath Chandra Manchala | 0d44d45 | 2016-11-23 17:48:15 -0800 | [diff] [blame] | 2723 | static struct cdp_cfg * |
| 2724 | ol_txrx_get_ctrl_pdev_from_vdev(struct cdp_vdev *pvdev) |
Manjunathappa Prakash | 10d357a | 2016-03-31 19:20:49 -0700 | [diff] [blame] | 2725 | { |
Venkata Sharath Chandra Manchala | 0d44d45 | 2016-11-23 17:48:15 -0800 | [diff] [blame] | 2726 | struct ol_txrx_vdev_t *vdev = (struct ol_txrx_vdev_t *)pvdev; |
| 2727 | return vdev->pdev->ctrl_pdev; |
Manjunathappa Prakash | 10d357a | 2016-03-31 19:20:49 -0700 | [diff] [blame] | 2728 | } |
| 2729 | |
| 2730 | /** |
| 2731 | * ol_txrx_is_rx_fwd_disabled() - returns the rx_fwd_disabled status on vdev |
| 2732 | * @vdev: vdev handle |
| 2733 | * |
| 2734 | * Return: Rx Fwd disabled status |
| 2735 | */ |
Jeff Johnson | 2338e1a | 2016-12-16 15:59:24 -0800 | [diff] [blame] | 2736 | static uint8_t |
Venkata Sharath Chandra Manchala | 0d44d45 | 2016-11-23 17:48:15 -0800 | [diff] [blame] | 2737 | ol_txrx_is_rx_fwd_disabled(struct cdp_vdev *pvdev) |
Manjunathappa Prakash | 10d357a | 2016-03-31 19:20:49 -0700 | [diff] [blame] | 2738 | { |
Venkata Sharath Chandra Manchala | 0d44d45 | 2016-11-23 17:48:15 -0800 | [diff] [blame] | 2739 | struct ol_txrx_vdev_t *vdev = (struct ol_txrx_vdev_t *)pvdev; |
Manjunathappa Prakash | 10d357a | 2016-03-31 19:20:49 -0700 | [diff] [blame] | 2740 | struct txrx_pdev_cfg_t *cfg = (struct txrx_pdev_cfg_t *) |
| 2741 | vdev->pdev->ctrl_pdev; |
| 2742 | return cfg->rx_fwd_disabled; |
| 2743 | } |
| 2744 | |
Mahesh Kumar Kalikot Veetil | 32e4fc7 | 2016-09-09 17:05:22 -0700 | [diff] [blame] | 2745 | #ifdef QCA_IBSS_SUPPORT |
Manjunathappa Prakash | 10d357a | 2016-03-31 19:20:49 -0700 | [diff] [blame] | 2746 | /** |
| 2747 | * ol_txrx_update_ibss_add_peer_num_of_vdev() - update and return peer num |
| 2748 | * @vdev: vdev handle |
| 2749 | * @peer_num_delta: peer nums to be adjusted |
| 2750 | * |
| 2751 | * Return: -1 for failure or total peer nums after adjustment. |
| 2752 | */ |
Jeff Johnson | 2338e1a | 2016-12-16 15:59:24 -0800 | [diff] [blame] | 2753 | static int16_t |
Venkata Sharath Chandra Manchala | 0d44d45 | 2016-11-23 17:48:15 -0800 | [diff] [blame] | 2754 | 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] | 2755 | int16_t peer_num_delta) |
| 2756 | { |
Venkata Sharath Chandra Manchala | 0d44d45 | 2016-11-23 17:48:15 -0800 | [diff] [blame] | 2757 | struct ol_txrx_vdev_t *vdev = (struct ol_txrx_vdev_t *)pvdev; |
Manjunathappa Prakash | 10d357a | 2016-03-31 19:20:49 -0700 | [diff] [blame] | 2758 | int16_t new_peer_num; |
| 2759 | |
| 2760 | new_peer_num = vdev->ibss_peer_num + peer_num_delta; |
Naveen Rawat | c45d162 | 2016-07-05 12:20:09 -0700 | [diff] [blame] | 2761 | if (new_peer_num > MAX_PEERS || new_peer_num < 0) |
Manjunathappa Prakash | 10d357a | 2016-03-31 19:20:49 -0700 | [diff] [blame] | 2762 | return OL_TXRX_INVALID_NUM_PEERS; |
| 2763 | |
| 2764 | vdev->ibss_peer_num = new_peer_num; |
| 2765 | |
| 2766 | return new_peer_num; |
| 2767 | } |
| 2768 | |
| 2769 | /** |
| 2770 | * ol_txrx_set_ibss_vdev_heart_beat_timer() - Update ibss vdev heart |
| 2771 | * beat timer |
| 2772 | * @vdev: vdev handle |
| 2773 | * @timer_value_sec: new heart beat timer value |
| 2774 | * |
| 2775 | * Return: Old timer value set in vdev. |
| 2776 | */ |
Venkata Sharath Chandra Manchala | 0d44d45 | 2016-11-23 17:48:15 -0800 | [diff] [blame] | 2777 | static uint16_t ol_txrx_set_ibss_vdev_heart_beat_timer(struct cdp_vdev *pvdev, |
| 2778 | uint16_t timer_value_sec) |
Manjunathappa Prakash | 10d357a | 2016-03-31 19:20:49 -0700 | [diff] [blame] | 2779 | { |
Venkata Sharath Chandra Manchala | 0d44d45 | 2016-11-23 17:48:15 -0800 | [diff] [blame] | 2780 | struct ol_txrx_vdev_t *vdev = (struct ol_txrx_vdev_t *)pvdev; |
Manjunathappa Prakash | 10d357a | 2016-03-31 19:20:49 -0700 | [diff] [blame] | 2781 | uint16_t old_timer_value = vdev->ibss_peer_heart_beat_timer; |
| 2782 | |
| 2783 | vdev->ibss_peer_heart_beat_timer = timer_value_sec; |
| 2784 | |
| 2785 | return old_timer_value; |
| 2786 | } |
Mahesh Kumar Kalikot Veetil | 32e4fc7 | 2016-09-09 17:05:22 -0700 | [diff] [blame] | 2787 | #endif |
Manjunathappa Prakash | 10d357a | 2016-03-31 19:20:49 -0700 | [diff] [blame] | 2788 | |
| 2789 | /** |
| 2790 | * ol_txrx_remove_peers_for_vdev() - remove all vdev peers with lock held |
| 2791 | * @vdev: vdev handle |
| 2792 | * @callback: callback function to remove the peer. |
| 2793 | * @callback_context: handle for callback function |
| 2794 | * @remove_last_peer: Does it required to last peer. |
| 2795 | * |
| 2796 | * Return: NONE |
| 2797 | */ |
Jeff Johnson | 2338e1a | 2016-12-16 15:59:24 -0800 | [diff] [blame] | 2798 | static void |
Venkata Sharath Chandra Manchala | 0d44d45 | 2016-11-23 17:48:15 -0800 | [diff] [blame] | 2799 | ol_txrx_remove_peers_for_vdev(struct cdp_vdev *pvdev, |
Manjunathappa Prakash | 10d357a | 2016-03-31 19:20:49 -0700 | [diff] [blame] | 2800 | ol_txrx_vdev_peer_remove_cb callback, |
| 2801 | void *callback_context, bool remove_last_peer) |
| 2802 | { |
Venkata Sharath Chandra Manchala | 0d44d45 | 2016-11-23 17:48:15 -0800 | [diff] [blame] | 2803 | struct ol_txrx_vdev_t *vdev = (struct ol_txrx_vdev_t *)pvdev; |
Manjunathappa Prakash | 10d357a | 2016-03-31 19:20:49 -0700 | [diff] [blame] | 2804 | ol_txrx_peer_handle peer, temp; |
| 2805 | /* remove all remote peers for vdev */ |
Manjunathappa Prakash | 2593a64 | 2016-04-01 08:53:35 -0700 | [diff] [blame] | 2806 | qdf_spin_lock_bh(&vdev->pdev->peer_ref_mutex); |
Manjunathappa Prakash | 10d357a | 2016-03-31 19:20:49 -0700 | [diff] [blame] | 2807 | |
| 2808 | temp = NULL; |
| 2809 | TAILQ_FOREACH_REVERSE(peer, &vdev->peer_list, peer_list_t, |
| 2810 | peer_list_elem) { |
| 2811 | if (temp) { |
Manjunathappa Prakash | 2593a64 | 2016-04-01 08:53:35 -0700 | [diff] [blame] | 2812 | qdf_spin_unlock_bh(&vdev->pdev->peer_ref_mutex); |
| 2813 | if (qdf_atomic_read(&temp->delete_in_progress) == 0) { |
Manjunathappa Prakash | 10d357a | 2016-03-31 19:20:49 -0700 | [diff] [blame] | 2814 | callback(callback_context, temp->mac_addr.raw, |
| 2815 | vdev->vdev_id, temp, false); |
| 2816 | } |
Manjunathappa Prakash | 2593a64 | 2016-04-01 08:53:35 -0700 | [diff] [blame] | 2817 | qdf_spin_lock_bh(&vdev->pdev->peer_ref_mutex); |
Manjunathappa Prakash | 10d357a | 2016-03-31 19:20:49 -0700 | [diff] [blame] | 2818 | } |
| 2819 | /* self peer is deleted last */ |
| 2820 | if (peer == TAILQ_FIRST(&vdev->peer_list)) { |
Kapil Gupta | 53d9b57 | 2017-06-28 17:53:25 +0530 | [diff] [blame] | 2821 | ol_txrx_info_high( |
Manjunathappa Prakash | 10d357a | 2016-03-31 19:20:49 -0700 | [diff] [blame] | 2822 | "%s: self peer removed by caller ", |
| 2823 | __func__); |
| 2824 | break; |
Yun Park | eaea863 | 2017-04-09 09:53:45 -0700 | [diff] [blame] | 2825 | } |
| 2826 | temp = peer; |
Manjunathappa Prakash | 10d357a | 2016-03-31 19:20:49 -0700 | [diff] [blame] | 2827 | } |
| 2828 | |
Mohit Khanna | 137b97d | 2016-04-21 16:11:33 -0700 | [diff] [blame] | 2829 | qdf_spin_unlock_bh(&vdev->pdev->peer_ref_mutex); |
| 2830 | |
Manjunathappa Prakash | 10d357a | 2016-03-31 19:20:49 -0700 | [diff] [blame] | 2831 | if (remove_last_peer) { |
| 2832 | /* remove IBSS bss peer last */ |
| 2833 | peer = TAILQ_FIRST(&vdev->peer_list); |
| 2834 | callback(callback_context, (uint8_t *) &vdev->mac_addr, |
| 2835 | vdev->vdev_id, peer, false); |
| 2836 | } |
Manjunathappa Prakash | 10d357a | 2016-03-31 19:20:49 -0700 | [diff] [blame] | 2837 | } |
| 2838 | |
| 2839 | /** |
| 2840 | * ol_txrx_remove_peers_for_vdev_no_lock() - remove vdev peers with no lock. |
| 2841 | * @vdev: vdev handle |
| 2842 | * @callback: callback function to remove the peer. |
| 2843 | * @callback_context: handle for callback function |
| 2844 | * |
| 2845 | * Return: NONE |
| 2846 | */ |
Jeff Johnson | 2338e1a | 2016-12-16 15:59:24 -0800 | [diff] [blame] | 2847 | static void |
Venkata Sharath Chandra Manchala | 0d44d45 | 2016-11-23 17:48:15 -0800 | [diff] [blame] | 2848 | ol_txrx_remove_peers_for_vdev_no_lock(struct cdp_vdev *pvdev, |
Manjunathappa Prakash | 10d357a | 2016-03-31 19:20:49 -0700 | [diff] [blame] | 2849 | ol_txrx_vdev_peer_remove_cb callback, |
| 2850 | void *callback_context) |
| 2851 | { |
Venkata Sharath Chandra Manchala | 0d44d45 | 2016-11-23 17:48:15 -0800 | [diff] [blame] | 2852 | struct ol_txrx_vdev_t *vdev = (struct ol_txrx_vdev_t *)pvdev; |
Manjunathappa Prakash | 10d357a | 2016-03-31 19:20:49 -0700 | [diff] [blame] | 2853 | ol_txrx_peer_handle peer = NULL; |
| 2854 | |
| 2855 | TAILQ_FOREACH(peer, &vdev->peer_list, peer_list_elem) { |
Kapil Gupta | 53d9b57 | 2017-06-28 17:53:25 +0530 | [diff] [blame] | 2856 | ol_txrx_info_high( |
Manjunathappa Prakash | 10d357a | 2016-03-31 19:20:49 -0700 | [diff] [blame] | 2857 | "%s: peer found for vdev id %d. deleting the peer", |
| 2858 | __func__, vdev->vdev_id); |
| 2859 | callback(callback_context, (uint8_t *)&vdev->mac_addr, |
| 2860 | vdev->vdev_id, peer, false); |
| 2861 | } |
| 2862 | } |
| 2863 | |
| 2864 | /** |
| 2865 | * ol_txrx_set_ocb_chan_info() - set OCB channel info to vdev. |
| 2866 | * @vdev: vdev handle |
| 2867 | * @ocb_set_chan: OCB channel information to be set in vdev. |
| 2868 | * |
| 2869 | * Return: NONE |
| 2870 | */ |
Venkata Sharath Chandra Manchala | 0d44d45 | 2016-11-23 17:48:15 -0800 | [diff] [blame] | 2871 | static void ol_txrx_set_ocb_chan_info(struct cdp_vdev *pvdev, |
Manjunathappa Prakash | 10d357a | 2016-03-31 19:20:49 -0700 | [diff] [blame] | 2872 | struct ol_txrx_ocb_set_chan ocb_set_chan) |
| 2873 | { |
Venkata Sharath Chandra Manchala | 0d44d45 | 2016-11-23 17:48:15 -0800 | [diff] [blame] | 2874 | struct ol_txrx_vdev_t *vdev = (struct ol_txrx_vdev_t *)pvdev; |
Manjunathappa Prakash | 10d357a | 2016-03-31 19:20:49 -0700 | [diff] [blame] | 2875 | vdev->ocb_channel_info = ocb_set_chan.ocb_channel_info; |
| 2876 | vdev->ocb_channel_count = ocb_set_chan.ocb_channel_count; |
| 2877 | } |
| 2878 | |
| 2879 | /** |
| 2880 | * ol_txrx_get_ocb_chan_info() - return handle to vdev ocb_channel_info |
| 2881 | * @vdev: vdev handle |
| 2882 | * |
| 2883 | * Return: handle to struct ol_txrx_ocb_chan_info |
| 2884 | */ |
Jeff Johnson | 2338e1a | 2016-12-16 15:59:24 -0800 | [diff] [blame] | 2885 | static struct ol_txrx_ocb_chan_info * |
Venkata Sharath Chandra Manchala | 0d44d45 | 2016-11-23 17:48:15 -0800 | [diff] [blame] | 2886 | ol_txrx_get_ocb_chan_info(struct cdp_vdev *pvdev) |
Manjunathappa Prakash | 10d357a | 2016-03-31 19:20:49 -0700 | [diff] [blame] | 2887 | { |
Venkata Sharath Chandra Manchala | 0d44d45 | 2016-11-23 17:48:15 -0800 | [diff] [blame] | 2888 | struct ol_txrx_vdev_t *vdev = (struct ol_txrx_vdev_t *)pvdev; |
Manjunathappa Prakash | 10d357a | 2016-03-31 19:20:49 -0700 | [diff] [blame] | 2889 | return vdev->ocb_channel_info; |
| 2890 | } |
| 2891 | |
Manjunathappa Prakash | 3454fd6 | 2016-04-01 08:52:06 -0700 | [diff] [blame] | 2892 | /** |
| 2893 | * @brief specify the peer's authentication state |
| 2894 | * @details |
| 2895 | * Specify the peer's authentication state (none, connected, authenticated) |
| 2896 | * to allow the data SW to determine whether to filter out invalid data frames. |
| 2897 | * (In the "connected" state, where security is enabled, but authentication |
| 2898 | * has not completed, tx and rx data frames other than EAPOL or WAPI should |
| 2899 | * be discarded.) |
| 2900 | * This function is only relevant for systems in which the tx and rx filtering |
| 2901 | * are done in the host rather than in the target. |
| 2902 | * |
| 2903 | * @param data_peer - which peer has changed its state |
| 2904 | * @param state - the new state of the peer |
| 2905 | * |
Manjunathappa Prakash | 2593a64 | 2016-04-01 08:53:35 -0700 | [diff] [blame] | 2906 | * Return: QDF Status |
Manjunathappa Prakash | 3454fd6 | 2016-04-01 08:52:06 -0700 | [diff] [blame] | 2907 | */ |
Venkata Sharath Chandra Manchala | 0d44d45 | 2016-11-23 17:48:15 -0800 | [diff] [blame] | 2908 | QDF_STATUS ol_txrx_peer_state_update(struct cdp_pdev *ppdev, |
Manjunathappa Prakash | 3454fd6 | 2016-04-01 08:52:06 -0700 | [diff] [blame] | 2909 | uint8_t *peer_mac, |
| 2910 | enum ol_txrx_peer_state state) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2911 | { |
Venkata Sharath Chandra Manchala | 0d44d45 | 2016-11-23 17:48:15 -0800 | [diff] [blame] | 2912 | struct ol_txrx_pdev_t *pdev = (struct ol_txrx_pdev_t *)ppdev; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2913 | struct ol_txrx_peer_t *peer; |
Orhan K AKYILDIZ | 0278cd0 | 2016-12-08 18:19:58 -0800 | [diff] [blame] | 2914 | int peer_ref_cnt; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2915 | |
Anurag Chouhan | c554842 | 2016-02-24 18:33:27 +0530 | [diff] [blame] | 2916 | if (qdf_unlikely(!pdev)) { |
Poddar, Siddarth | 1452179 | 2017-03-14 21:19:42 +0530 | [diff] [blame] | 2917 | ol_txrx_err("Pdev is NULL"); |
Anurag Chouhan | c554842 | 2016-02-24 18:33:27 +0530 | [diff] [blame] | 2918 | qdf_assert(0); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 2919 | return QDF_STATUS_E_INVAL; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2920 | } |
| 2921 | |
| 2922 | peer = ol_txrx_peer_find_hash_find(pdev, peer_mac, 0, 1); |
| 2923 | if (NULL == peer) { |
Poddar, Siddarth | 1452179 | 2017-03-14 21:19:42 +0530 | [diff] [blame] | 2924 | ol_txrx_err( |
Siddarth Poddar | b2011f6 | 2016-04-27 20:45:42 +0530 | [diff] [blame] | 2925 | "%s: peer is null for peer_mac 0x%x 0x%x 0x%x 0x%x 0x%x 0x%x\n", |
| 2926 | __func__, |
| 2927 | peer_mac[0], peer_mac[1], peer_mac[2], peer_mac[3], |
| 2928 | peer_mac[4], peer_mac[5]); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 2929 | return QDF_STATUS_E_INVAL; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2930 | } |
| 2931 | |
| 2932 | /* TODO: Should we send WMI command of the connection state? */ |
| 2933 | /* avoid multiple auth state change. */ |
| 2934 | if (peer->state == state) { |
| 2935 | #ifdef TXRX_PRINT_VERBOSE_ENABLE |
Poddar, Siddarth | 1452179 | 2017-03-14 21:19:42 +0530 | [diff] [blame] | 2936 | ol_txrx_dbg( |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2937 | "%s: no state change, returns directly\n", |
| 2938 | __func__); |
| 2939 | #endif |
Orhan K AKYILDIZ | 0278cd0 | 2016-12-08 18:19:58 -0800 | [diff] [blame] | 2940 | peer_ref_cnt = ol_txrx_peer_unref_delete(peer); |
Mohit Khanna | 47384bc | 2016-08-15 15:37:05 -0700 | [diff] [blame] | 2941 | QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_INFO_HIGH, |
Orhan K AKYILDIZ | 0278cd0 | 2016-12-08 18:19:58 -0800 | [diff] [blame] | 2942 | "%s: peer %p peer->ref_cnt %d", |
| 2943 | __func__, peer, peer_ref_cnt); |
| 2944 | |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 2945 | return QDF_STATUS_SUCCESS; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2946 | } |
| 2947 | |
Poddar, Siddarth | 1452179 | 2017-03-14 21:19:42 +0530 | [diff] [blame] | 2948 | ol_txrx_dbg("%s: change from %d to %d\n", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2949 | __func__, peer->state, state); |
| 2950 | |
Dhanashri Atre | b08959a | 2016-03-01 17:28:03 -0800 | [diff] [blame] | 2951 | peer->tx_filter = (state == OL_TXRX_PEER_STATE_AUTH) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2952 | ? ol_tx_filter_pass_thru |
Dhanashri Atre | b08959a | 2016-03-01 17:28:03 -0800 | [diff] [blame] | 2953 | : ((state == OL_TXRX_PEER_STATE_CONN) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2954 | ? ol_tx_filter_non_auth |
| 2955 | : ol_tx_filter_discard); |
| 2956 | |
| 2957 | if (peer->vdev->pdev->cfg.host_addba) { |
Dhanashri Atre | b08959a | 2016-03-01 17:28:03 -0800 | [diff] [blame] | 2958 | if (state == OL_TXRX_PEER_STATE_AUTH) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2959 | int tid; |
| 2960 | /* |
| 2961 | * Pause all regular (non-extended) TID tx queues until |
| 2962 | * data arrives and ADDBA negotiation has completed. |
| 2963 | */ |
Poddar, Siddarth | 1452179 | 2017-03-14 21:19:42 +0530 | [diff] [blame] | 2964 | ol_txrx_dbg( |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2965 | "%s: pause peer and unpause mgmt/non-qos\n", |
| 2966 | __func__); |
| 2967 | ol_txrx_peer_pause(peer); /* pause all tx queues */ |
| 2968 | /* unpause mgmt and non-QoS tx queues */ |
| 2969 | for (tid = OL_TX_NUM_QOS_TIDS; |
| 2970 | tid < OL_TX_NUM_TIDS; tid++) |
| 2971 | ol_txrx_peer_tid_unpause(peer, tid); |
| 2972 | } |
| 2973 | } |
Orhan K AKYILDIZ | 0278cd0 | 2016-12-08 18:19:58 -0800 | [diff] [blame] | 2974 | peer_ref_cnt = ol_txrx_peer_unref_delete(peer); |
Mohit Khanna | 47384bc | 2016-08-15 15:37:05 -0700 | [diff] [blame] | 2975 | QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_INFO_HIGH, |
Orhan K AKYILDIZ | 0278cd0 | 2016-12-08 18:19:58 -0800 | [diff] [blame] | 2976 | "%s: peer %p peer->ref_cnt %d", |
| 2977 | __func__, peer, peer_ref_cnt); |
| 2978 | /* |
| 2979 | * after ol_txrx_peer_unref_delete, peer object cannot be accessed |
| 2980 | * if the return code was 0 |
| 2981 | */ |
| 2982 | if (peer_ref_cnt) |
| 2983 | /* |
| 2984 | * Set the state after the Pause to avoid the race condiction |
| 2985 | * with ADDBA check in tx path |
| 2986 | */ |
| 2987 | peer->state = state; |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 2988 | return QDF_STATUS_SUCCESS; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2989 | } |
| 2990 | |
| 2991 | void |
| 2992 | ol_txrx_peer_keyinstalled_state_update(struct ol_txrx_peer_t *peer, uint8_t val) |
| 2993 | { |
| 2994 | peer->keyinstalled = val; |
| 2995 | } |
| 2996 | |
| 2997 | void |
| 2998 | ol_txrx_peer_update(ol_txrx_vdev_handle vdev, |
| 2999 | uint8_t *peer_mac, |
| 3000 | union ol_txrx_peer_update_param_t *param, |
| 3001 | enum ol_txrx_peer_update_select_t select) |
| 3002 | { |
| 3003 | struct ol_txrx_peer_t *peer; |
Orhan K AKYILDIZ | 0278cd0 | 2016-12-08 18:19:58 -0800 | [diff] [blame] | 3004 | int peer_ref_cnt; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3005 | |
| 3006 | peer = ol_txrx_peer_find_hash_find(vdev->pdev, peer_mac, 0, 1); |
| 3007 | if (!peer) { |
Poddar, Siddarth | 1452179 | 2017-03-14 21:19:42 +0530 | [diff] [blame] | 3008 | ol_txrx_dbg("%s: peer is null", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3009 | __func__); |
| 3010 | return; |
| 3011 | } |
| 3012 | |
| 3013 | switch (select) { |
| 3014 | case ol_txrx_peer_update_qos_capable: |
| 3015 | { |
| 3016 | /* save qos_capable here txrx peer, |
| 3017 | * when HTT_ISOC_T2H_MSG_TYPE_PEER_INFO comes then save. |
| 3018 | */ |
| 3019 | peer->qos_capable = param->qos_capable; |
| 3020 | /* |
| 3021 | * The following function call assumes that the peer has a |
| 3022 | * single ID. This is currently true, and |
| 3023 | * is expected to remain true. |
| 3024 | */ |
| 3025 | htt_peer_qos_update(peer->vdev->pdev->htt_pdev, |
| 3026 | peer->peer_ids[0], |
| 3027 | peer->qos_capable); |
| 3028 | break; |
| 3029 | } |
| 3030 | case ol_txrx_peer_update_uapsdMask: |
| 3031 | { |
| 3032 | peer->uapsd_mask = param->uapsd_mask; |
| 3033 | htt_peer_uapsdmask_update(peer->vdev->pdev->htt_pdev, |
| 3034 | peer->peer_ids[0], |
| 3035 | peer->uapsd_mask); |
| 3036 | break; |
| 3037 | } |
| 3038 | case ol_txrx_peer_update_peer_security: |
| 3039 | { |
| 3040 | enum ol_sec_type sec_type = param->sec_type; |
| 3041 | enum htt_sec_type peer_sec_type = htt_sec_type_none; |
| 3042 | |
| 3043 | switch (sec_type) { |
| 3044 | case ol_sec_type_none: |
| 3045 | peer_sec_type = htt_sec_type_none; |
| 3046 | break; |
| 3047 | case ol_sec_type_wep128: |
| 3048 | peer_sec_type = htt_sec_type_wep128; |
| 3049 | break; |
| 3050 | case ol_sec_type_wep104: |
| 3051 | peer_sec_type = htt_sec_type_wep104; |
| 3052 | break; |
| 3053 | case ol_sec_type_wep40: |
| 3054 | peer_sec_type = htt_sec_type_wep40; |
| 3055 | break; |
| 3056 | case ol_sec_type_tkip: |
| 3057 | peer_sec_type = htt_sec_type_tkip; |
| 3058 | break; |
| 3059 | case ol_sec_type_tkip_nomic: |
| 3060 | peer_sec_type = htt_sec_type_tkip_nomic; |
| 3061 | break; |
| 3062 | case ol_sec_type_aes_ccmp: |
| 3063 | peer_sec_type = htt_sec_type_aes_ccmp; |
| 3064 | break; |
| 3065 | case ol_sec_type_wapi: |
| 3066 | peer_sec_type = htt_sec_type_wapi; |
| 3067 | break; |
| 3068 | default: |
| 3069 | peer_sec_type = htt_sec_type_none; |
| 3070 | break; |
| 3071 | } |
| 3072 | |
| 3073 | peer->security[txrx_sec_ucast].sec_type = |
| 3074 | peer->security[txrx_sec_mcast].sec_type = |
| 3075 | peer_sec_type; |
| 3076 | |
| 3077 | break; |
| 3078 | } |
| 3079 | default: |
| 3080 | { |
Anurag Chouhan | b2dc16f | 2016-02-25 11:47:37 +0530 | [diff] [blame] | 3081 | QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_ERROR, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3082 | "ERROR: unknown param %d in %s", select, |
| 3083 | __func__); |
| 3084 | break; |
| 3085 | } |
Orhan K AKYILDIZ | 0278cd0 | 2016-12-08 18:19:58 -0800 | [diff] [blame] | 3086 | } /* switch */ |
| 3087 | peer_ref_cnt = ol_txrx_peer_unref_delete(peer); |
Mohit Khanna | 47384bc | 2016-08-15 15:37:05 -0700 | [diff] [blame] | 3088 | QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_INFO_HIGH, |
Orhan K AKYILDIZ | 0278cd0 | 2016-12-08 18:19:58 -0800 | [diff] [blame] | 3089 | "%s: peer %p peer->ref_cnt %d", |
| 3090 | __func__, peer, peer_ref_cnt); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3091 | } |
| 3092 | |
| 3093 | uint8_t |
| 3094 | ol_txrx_peer_uapsdmask_get(struct ol_txrx_pdev_t *txrx_pdev, uint16_t peer_id) |
| 3095 | { |
| 3096 | |
| 3097 | struct ol_txrx_peer_t *peer; |
Yun Park | eaea863 | 2017-04-09 09:53:45 -0700 | [diff] [blame] | 3098 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3099 | peer = ol_txrx_peer_find_by_id(txrx_pdev, peer_id); |
| 3100 | if (peer) |
| 3101 | return peer->uapsd_mask; |
| 3102 | return 0; |
| 3103 | } |
| 3104 | |
| 3105 | uint8_t |
| 3106 | ol_txrx_peer_qoscapable_get(struct ol_txrx_pdev_t *txrx_pdev, uint16_t peer_id) |
| 3107 | { |
| 3108 | |
| 3109 | struct ol_txrx_peer_t *peer_t = |
| 3110 | ol_txrx_peer_find_by_id(txrx_pdev, peer_id); |
| 3111 | if (peer_t != NULL) |
| 3112 | return peer_t->qos_capable; |
| 3113 | return 0; |
| 3114 | } |
| 3115 | |
Orhan K AKYILDIZ | 0278cd0 | 2016-12-08 18:19:58 -0800 | [diff] [blame] | 3116 | int ol_txrx_peer_unref_delete(ol_txrx_peer_handle peer) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3117 | { |
Orhan K AKYILDIZ | 0278cd0 | 2016-12-08 18:19:58 -0800 | [diff] [blame] | 3118 | int rc; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3119 | struct ol_txrx_vdev_t *vdev; |
| 3120 | struct ol_txrx_pdev_t *pdev; |
| 3121 | int i; |
| 3122 | |
| 3123 | /* preconditions */ |
| 3124 | TXRX_ASSERT2(peer); |
| 3125 | |
| 3126 | vdev = peer->vdev; |
| 3127 | if (NULL == vdev) { |
Poddar, Siddarth | 1452179 | 2017-03-14 21:19:42 +0530 | [diff] [blame] | 3128 | ol_txrx_dbg( |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3129 | "The vdev is not present anymore\n"); |
Orhan K AKYILDIZ | 0278cd0 | 2016-12-08 18:19:58 -0800 | [diff] [blame] | 3130 | return -EINVAL; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3131 | } |
| 3132 | |
| 3133 | pdev = vdev->pdev; |
| 3134 | if (NULL == pdev) { |
Poddar, Siddarth | 1452179 | 2017-03-14 21:19:42 +0530 | [diff] [blame] | 3135 | ol_txrx_dbg( |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3136 | "The pdev is not present anymore\n"); |
Orhan K AKYILDIZ | 0278cd0 | 2016-12-08 18:19:58 -0800 | [diff] [blame] | 3137 | return -EINVAL; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3138 | } |
| 3139 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3140 | |
| 3141 | /* |
| 3142 | * Hold the lock all the way from checking if the peer ref count |
| 3143 | * is zero until the peer references are removed from the hash |
| 3144 | * table and vdev list (if the peer ref count is zero). |
| 3145 | * This protects against a new HL tx operation starting to use the |
| 3146 | * peer object just after this function concludes it's done being used. |
| 3147 | * Furthermore, the lock needs to be held while checking whether the |
| 3148 | * vdev's list of peers is empty, to make sure that list is not modified |
| 3149 | * concurrently with the empty check. |
| 3150 | */ |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 3151 | qdf_spin_lock_bh(&pdev->peer_ref_mutex); |
Deepak Dhamdhere | f74d6f8 | 2016-09-16 02:47:01 -0700 | [diff] [blame] | 3152 | |
Orhan K AKYILDIZ | 0278cd0 | 2016-12-08 18:19:58 -0800 | [diff] [blame] | 3153 | /* |
| 3154 | * Check for the reference count before deleting the peer |
| 3155 | * as we noticed that sometimes we are re-entering this |
| 3156 | * function again which is leading to dead-lock. |
| 3157 | * (A double-free should never happen, so assert if it does.) |
| 3158 | */ |
| 3159 | rc = qdf_atomic_read(&(peer->ref_cnt)); |
| 3160 | |
| 3161 | if (rc == 0) { |
| 3162 | qdf_spin_unlock_bh(&pdev->peer_ref_mutex); |
| 3163 | ol_txrx_err("The Peer is not present anymore\n"); |
| 3164 | qdf_assert(0); |
| 3165 | return -EACCES; |
| 3166 | } |
| 3167 | /* |
| 3168 | * now decrement rc; this will be the return code. |
| 3169 | * 0 : peer deleted |
| 3170 | * >0: peer ref removed, but still has other references |
| 3171 | * <0: sanity failed - no changes to the state of the peer |
| 3172 | */ |
| 3173 | rc--; |
| 3174 | |
Deepak Dhamdhere | c47cfe8 | 2016-08-22 01:00:13 -0700 | [diff] [blame] | 3175 | if (qdf_atomic_dec_and_test(&peer->ref_cnt)) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3176 | u_int16_t peer_id; |
| 3177 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3178 | peer_id = peer->local_id; |
| 3179 | /* remove the reference to the peer from the hash table */ |
| 3180 | ol_txrx_peer_find_hash_remove(pdev, peer); |
| 3181 | |
| 3182 | /* remove the peer from its parent vdev's list */ |
| 3183 | TAILQ_REMOVE(&peer->vdev->peer_list, peer, peer_list_elem); |
| 3184 | |
| 3185 | /* cleanup the Rx reorder queues for this peer */ |
| 3186 | ol_rx_peer_cleanup(vdev, peer); |
| 3187 | |
| 3188 | /* peer is removed from peer_list */ |
Anurag Chouhan | 8e0ccd3 | 2016-02-19 15:30:20 +0530 | [diff] [blame] | 3189 | qdf_atomic_set(&peer->delete_in_progress, 0); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3190 | |
| 3191 | /* |
| 3192 | * Set wait_delete_comp event if the current peer id matches |
| 3193 | * with registered peer id. |
| 3194 | */ |
| 3195 | if (peer_id == vdev->wait_on_peer_id) { |
Anurag Chouhan | ce0dc99 | 2016-02-16 18:18:03 +0530 | [diff] [blame] | 3196 | qdf_event_set(&vdev->wait_delete_comp); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3197 | vdev->wait_on_peer_id = OL_TXRX_INVALID_LOCAL_PEER_ID; |
| 3198 | } |
| 3199 | |
Deepak Dhamdhere | 2b283c6 | 2017-03-30 17:51:53 -0700 | [diff] [blame] | 3200 | qdf_timer_sync_cancel(&peer->peer_unmap_timer); |
| 3201 | qdf_timer_free(&peer->peer_unmap_timer); |
Deepak Dhamdhere | e1c2e21 | 2017-01-13 01:54:02 -0800 | [diff] [blame] | 3202 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3203 | /* check whether the parent vdev has no peers left */ |
| 3204 | if (TAILQ_EMPTY(&vdev->peer_list)) { |
| 3205 | /* |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3206 | * Check if the parent vdev was waiting for its peers |
| 3207 | * to be deleted, in order for it to be deleted too. |
| 3208 | */ |
| 3209 | if (vdev->delete.pending) { |
| 3210 | ol_txrx_vdev_delete_cb vdev_delete_cb = |
| 3211 | vdev->delete.callback; |
| 3212 | void *vdev_delete_context = |
| 3213 | vdev->delete.context; |
Himanshu Agarwal | 31f2856 | 2015-12-11 10:35:10 +0530 | [diff] [blame] | 3214 | /* |
| 3215 | * Now that there are no references to the peer, |
| 3216 | * we can release the peer reference lock. |
| 3217 | */ |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 3218 | qdf_spin_unlock_bh(&pdev->peer_ref_mutex); |
Himanshu Agarwal | 31f2856 | 2015-12-11 10:35:10 +0530 | [diff] [blame] | 3219 | |
gbian | 016a42e | 2017-03-01 18:49:11 +0800 | [diff] [blame] | 3220 | /* |
Yun Park | eaea863 | 2017-04-09 09:53:45 -0700 | [diff] [blame] | 3221 | * The ol_tx_desc_free might access the invalid |
| 3222 | * content of vdev referred by tx desc, since |
| 3223 | * this vdev might be detached in another thread |
| 3224 | * asynchronous. |
| 3225 | * |
| 3226 | * Go through tx desc pool to set corresponding |
| 3227 | * tx desc's vdev to NULL when detach this vdev, |
| 3228 | * and add vdev checking in the ol_tx_desc_free |
| 3229 | * to avoid crash. |
| 3230 | */ |
gbian | 016a42e | 2017-03-01 18:49:11 +0800 | [diff] [blame] | 3231 | ol_txrx_tx_desc_reset_vdev(vdev); |
Poddar, Siddarth | 1452179 | 2017-03-14 21:19:42 +0530 | [diff] [blame] | 3232 | ol_txrx_dbg( |
Yun Park | eaea863 | 2017-04-09 09:53:45 -0700 | [diff] [blame] | 3233 | "%s: deleting vdev object %p (%02x:%02x:%02x:%02x:%02x:%02x) - its last peer is done", |
| 3234 | __func__, vdev, |
| 3235 | vdev->mac_addr.raw[0], |
| 3236 | vdev->mac_addr.raw[1], |
| 3237 | vdev->mac_addr.raw[2], |
| 3238 | vdev->mac_addr.raw[3], |
| 3239 | vdev->mac_addr.raw[4], |
| 3240 | vdev->mac_addr.raw[5]); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3241 | /* all peers are gone, go ahead and delete it */ |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 3242 | qdf_mem_free(vdev); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3243 | if (vdev_delete_cb) |
| 3244 | vdev_delete_cb(vdev_delete_context); |
Himanshu Agarwal | 31f2856 | 2015-12-11 10:35:10 +0530 | [diff] [blame] | 3245 | } else { |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 3246 | qdf_spin_unlock_bh(&pdev->peer_ref_mutex); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3247 | } |
Himanshu Agarwal | 31f2856 | 2015-12-11 10:35:10 +0530 | [diff] [blame] | 3248 | } else { |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 3249 | qdf_spin_unlock_bh(&pdev->peer_ref_mutex); |
Himanshu Agarwal | 31f2856 | 2015-12-11 10:35:10 +0530 | [diff] [blame] | 3250 | } |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3251 | |
Varun Reddy Yeturu | dd51e8d | 2017-05-14 14:51:13 -0700 | [diff] [blame] | 3252 | QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_DEBUG, |
| 3253 | "%s: Deleting peer %p (%pM) ref_cnt = %d", |
| 3254 | __func__, peer, peer->mac_addr.raw, |
| 3255 | qdf_atomic_read(&peer->ref_cnt)); |
Siddarth Poddar | b2011f6 | 2016-04-27 20:45:42 +0530 | [diff] [blame] | 3256 | ol_txrx_peer_tx_queue_free(pdev, peer); |
| 3257 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3258 | /* |
| 3259 | * 'array' is allocated in addba handler and is supposed to be |
| 3260 | * freed in delba handler. There is the case (for example, in |
| 3261 | * SSR) where delba handler is not called. Because array points |
| 3262 | * to address of 'base' by default and is reallocated in addba |
| 3263 | * handler later, only free the memory when the array does not |
| 3264 | * point to base. |
| 3265 | */ |
| 3266 | for (i = 0; i < OL_TXRX_NUM_EXT_TIDS; i++) { |
| 3267 | if (peer->tids_rx_reorder[i].array != |
| 3268 | &peer->tids_rx_reorder[i].base) { |
Poddar, Siddarth | 1452179 | 2017-03-14 21:19:42 +0530 | [diff] [blame] | 3269 | ol_txrx_dbg( |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3270 | "%s, delete reorder arr, tid:%d\n", |
| 3271 | __func__, i); |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 3272 | qdf_mem_free(peer->tids_rx_reorder[i].array); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3273 | ol_rx_reorder_init(&peer->tids_rx_reorder[i], |
| 3274 | (uint8_t) i); |
| 3275 | } |
| 3276 | } |
| 3277 | |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 3278 | qdf_mem_free(peer); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3279 | } else { |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 3280 | qdf_spin_unlock_bh(&pdev->peer_ref_mutex); |
Varun Reddy Yeturu | dd51e8d | 2017-05-14 14:51:13 -0700 | [diff] [blame] | 3281 | QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_DEBUG, |
Orhan K AKYILDIZ | 0278cd0 | 2016-12-08 18:19:58 -0800 | [diff] [blame] | 3282 | "%s: peer %p peer->ref_cnt = %d", |
| 3283 | __func__, peer, rc); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3284 | } |
Orhan K AKYILDIZ | 0278cd0 | 2016-12-08 18:19:58 -0800 | [diff] [blame] | 3285 | |
| 3286 | return rc; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3287 | } |
| 3288 | |
Dhanashri Atre | 12a0839 | 2016-02-17 13:10:34 -0800 | [diff] [blame] | 3289 | /** |
Mohit Khanna | 0696eef | 2016-04-14 16:14:08 -0700 | [diff] [blame] | 3290 | * ol_txrx_clear_peer_internal() - ol internal function to clear peer |
| 3291 | * @peer: pointer to ol txrx peer structure |
| 3292 | * |
| 3293 | * Return: QDF Status |
| 3294 | */ |
| 3295 | static QDF_STATUS |
| 3296 | ol_txrx_clear_peer_internal(struct ol_txrx_peer_t *peer) |
| 3297 | { |
| 3298 | p_cds_sched_context sched_ctx = get_cds_sched_ctxt(); |
| 3299 | /* Drop pending Rx frames in CDS */ |
| 3300 | if (sched_ctx) |
| 3301 | cds_drop_rxpkt_by_staid(sched_ctx, peer->local_id); |
| 3302 | |
| 3303 | /* Purge the cached rx frame queue */ |
| 3304 | ol_txrx_flush_rx_frames(peer, 1); |
| 3305 | |
| 3306 | qdf_spin_lock_bh(&peer->peer_info_lock); |
Mohit Khanna | 0696eef | 2016-04-14 16:14:08 -0700 | [diff] [blame] | 3307 | peer->state = OL_TXRX_PEER_STATE_DISC; |
| 3308 | qdf_spin_unlock_bh(&peer->peer_info_lock); |
| 3309 | |
| 3310 | return QDF_STATUS_SUCCESS; |
| 3311 | } |
| 3312 | |
| 3313 | /** |
| 3314 | * ol_txrx_clear_peer() - clear peer |
| 3315 | * @sta_id: sta id |
| 3316 | * |
| 3317 | * Return: QDF Status |
| 3318 | */ |
Venkata Sharath Chandra Manchala | 0d44d45 | 2016-11-23 17:48:15 -0800 | [diff] [blame] | 3319 | 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] | 3320 | { |
| 3321 | struct ol_txrx_peer_t *peer; |
Venkata Sharath Chandra Manchala | 0d44d45 | 2016-11-23 17:48:15 -0800 | [diff] [blame] | 3322 | struct ol_txrx_pdev_t *pdev = (struct ol_txrx_pdev_t *)ppdev; |
Mohit Khanna | 0696eef | 2016-04-14 16:14:08 -0700 | [diff] [blame] | 3323 | |
| 3324 | if (!pdev) { |
Poddar, Siddarth | 1452179 | 2017-03-14 21:19:42 +0530 | [diff] [blame] | 3325 | ol_txrx_err("%s: Unable to find pdev!", |
Mohit Khanna | 0696eef | 2016-04-14 16:14:08 -0700 | [diff] [blame] | 3326 | __func__); |
| 3327 | return QDF_STATUS_E_FAILURE; |
| 3328 | } |
| 3329 | |
| 3330 | if (sta_id >= WLAN_MAX_STA_COUNT) { |
Poddar, Siddarth | 1452179 | 2017-03-14 21:19:42 +0530 | [diff] [blame] | 3331 | ol_txrx_err("Invalid sta id %d", sta_id); |
Mohit Khanna | 0696eef | 2016-04-14 16:14:08 -0700 | [diff] [blame] | 3332 | return QDF_STATUS_E_INVAL; |
| 3333 | } |
| 3334 | |
| 3335 | |
Venkata Sharath Chandra Manchala | 0d44d45 | 2016-11-23 17:48:15 -0800 | [diff] [blame] | 3336 | 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] | 3337 | if (!peer) |
| 3338 | return QDF_STATUS_E_FAULT; |
| 3339 | |
| 3340 | return ol_txrx_clear_peer_internal(peer); |
| 3341 | |
| 3342 | } |
| 3343 | |
| 3344 | /** |
Deepak Dhamdhere | e1c2e21 | 2017-01-13 01:54:02 -0800 | [diff] [blame] | 3345 | * peer_unmap_timer() - peer unmap timer function |
| 3346 | * @data: peer object pointer |
| 3347 | * |
| 3348 | * Return: none |
| 3349 | */ |
| 3350 | void peer_unmap_timer_handler(void *data) |
| 3351 | { |
| 3352 | ol_txrx_peer_handle peer = (ol_txrx_peer_handle)data; |
| 3353 | |
| 3354 | ol_txrx_err("all unmap events not received for peer %p, ref_cnt %d", |
| 3355 | peer, qdf_atomic_read(&peer->ref_cnt)); |
| 3356 | ol_txrx_err("peer %p (%02x:%02x:%02x:%02x:%02x:%02x)", |
| 3357 | peer, |
| 3358 | peer->mac_addr.raw[0], peer->mac_addr.raw[1], |
| 3359 | peer->mac_addr.raw[2], peer->mac_addr.raw[3], |
| 3360 | peer->mac_addr.raw[4], peer->mac_addr.raw[5]); |
Deepak Dhamdhere | d42ab7c | 2017-04-13 19:32:16 -0700 | [diff] [blame] | 3361 | if (!cds_is_driver_recovering()) { |
| 3362 | /* |
| 3363 | * Add the equivalent of wma_peer_debug_dump() when available. |
| 3364 | */ |
| 3365 | QDF_BUG(0); |
| 3366 | } else { |
| 3367 | ol_txrx_err("Recovery is in progress, ignore!"); |
| 3368 | } |
Deepak Dhamdhere | e1c2e21 | 2017-01-13 01:54:02 -0800 | [diff] [blame] | 3369 | } |
| 3370 | |
| 3371 | |
| 3372 | /** |
Deepak Dhamdhere | f74d6f8 | 2016-09-16 02:47:01 -0700 | [diff] [blame] | 3373 | * ol_txrx_peer_detach() - Delete a peer's data object. |
| 3374 | * @peer - the object to detach |
Dhanashri Atre | 12a0839 | 2016-02-17 13:10:34 -0800 | [diff] [blame] | 3375 | * |
| 3376 | * When the host's control SW disassociates a peer, it calls |
Deepak Dhamdhere | f74d6f8 | 2016-09-16 02:47:01 -0700 | [diff] [blame] | 3377 | * this function to detach and delete the peer. The reference |
Dhanashri Atre | 12a0839 | 2016-02-17 13:10:34 -0800 | [diff] [blame] | 3378 | * stored in the control peer object to the data peer |
| 3379 | * object (set up by a call to ol_peer_store()) is provided. |
| 3380 | * |
Deepak Dhamdhere | f74d6f8 | 2016-09-16 02:47:01 -0700 | [diff] [blame] | 3381 | * Return: None |
Dhanashri Atre | 12a0839 | 2016-02-17 13:10:34 -0800 | [diff] [blame] | 3382 | */ |
Jeff Johnson | 2338e1a | 2016-12-16 15:59:24 -0800 | [diff] [blame] | 3383 | static void ol_txrx_peer_detach(void *ppeer) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3384 | { |
Leo Chang | 9872676 | 2016-10-28 11:07:18 -0700 | [diff] [blame] | 3385 | ol_txrx_peer_handle peer = ppeer; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3386 | struct ol_txrx_vdev_t *vdev = peer->vdev; |
| 3387 | |
| 3388 | /* redirect peer's rx delivery function to point to a discard func */ |
| 3389 | peer->rx_opt_proc = ol_rx_discard; |
| 3390 | |
| 3391 | peer->valid = 0; |
| 3392 | |
Mohit Khanna | 0696eef | 2016-04-14 16:14:08 -0700 | [diff] [blame] | 3393 | /* flush all rx packets before clearing up the peer local_id */ |
| 3394 | ol_txrx_clear_peer_internal(peer); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3395 | ol_txrx_local_peer_id_free(peer->vdev->pdev, peer); |
| 3396 | |
| 3397 | /* debug print to dump rx reorder state */ |
| 3398 | /* htt_rx_reorder_log_print(vdev->pdev->htt_pdev); */ |
| 3399 | |
Poddar, Siddarth | 1452179 | 2017-03-14 21:19:42 +0530 | [diff] [blame] | 3400 | QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_INFO, |
Houston Hoffman | 43d47fa | 2016-02-24 16:34:30 -0800 | [diff] [blame] | 3401 | "%s:peer %p (%02x:%02x:%02x:%02x:%02x:%02x)", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3402 | __func__, peer, |
| 3403 | peer->mac_addr.raw[0], peer->mac_addr.raw[1], |
| 3404 | peer->mac_addr.raw[2], peer->mac_addr.raw[3], |
| 3405 | peer->mac_addr.raw[4], peer->mac_addr.raw[5]); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3406 | |
| 3407 | if (peer->vdev->last_real_peer == peer) |
| 3408 | peer->vdev->last_real_peer = NULL; |
| 3409 | |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 3410 | qdf_spin_lock_bh(&vdev->pdev->last_real_peer_mutex); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3411 | if (vdev->last_real_peer == peer) |
| 3412 | vdev->last_real_peer = NULL; |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 3413 | qdf_spin_unlock_bh(&vdev->pdev->last_real_peer_mutex); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3414 | htt_rx_reorder_log_print(peer->vdev->pdev->htt_pdev); |
| 3415 | |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 3416 | qdf_spinlock_destroy(&peer->peer_info_lock); |
| 3417 | qdf_spinlock_destroy(&peer->bufq_lock); |
Deepak Dhamdhere | f74d6f8 | 2016-09-16 02:47:01 -0700 | [diff] [blame] | 3418 | /* |
| 3419 | * set delete_in_progress to identify that wma |
| 3420 | * is waiting for unmap massage for this peer |
| 3421 | */ |
Anurag Chouhan | 8e0ccd3 | 2016-02-19 15:30:20 +0530 | [diff] [blame] | 3422 | qdf_atomic_set(&peer->delete_in_progress, 1); |
Deepak Dhamdhere | f74d6f8 | 2016-09-16 02:47:01 -0700 | [diff] [blame] | 3423 | |
Abhishek Singh | 217d978 | 2017-04-28 23:49:11 +0530 | [diff] [blame] | 3424 | if (vdev->opmode == wlan_op_mode_sta) { |
| 3425 | qdf_mem_copy(&peer->vdev->last_peer_mac_addr, |
| 3426 | &peer->mac_addr, |
| 3427 | sizeof(union ol_txrx_align_mac_addr_t)); |
| 3428 | } |
| 3429 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3430 | /* |
Deepak Dhamdhere | e1c2e21 | 2017-01-13 01:54:02 -0800 | [diff] [blame] | 3431 | * Create a timer to track unmap events when the sta peer gets deleted. |
| 3432 | */ |
| 3433 | if (vdev->opmode == wlan_op_mode_sta) { |
Deepak Dhamdhere | 2b283c6 | 2017-03-30 17:51:53 -0700 | [diff] [blame] | 3434 | qdf_timer_start(&peer->peer_unmap_timer, |
| 3435 | OL_TXRX_PEER_UNMAP_TIMEOUT); |
Kapil Gupta | 53d9b57 | 2017-06-28 17:53:25 +0530 | [diff] [blame] | 3436 | ol_txrx_info_high("%s: started peer_unmap_timer for peer %p", |
Deepak Dhamdhere | 2b283c6 | 2017-03-30 17:51:53 -0700 | [diff] [blame] | 3437 | __func__, peer); |
Deepak Dhamdhere | e1c2e21 | 2017-01-13 01:54:02 -0800 | [diff] [blame] | 3438 | } |
| 3439 | |
| 3440 | /* |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3441 | * Remove the reference added during peer_attach. |
| 3442 | * The peer will still be left allocated until the |
| 3443 | * PEER_UNMAP message arrives to remove the other |
| 3444 | * reference, added by the PEER_MAP message. |
| 3445 | */ |
| 3446 | ol_txrx_peer_unref_delete(peer); |
| 3447 | } |
| 3448 | |
Deepak Dhamdhere | f74d6f8 | 2016-09-16 02:47:01 -0700 | [diff] [blame] | 3449 | /** |
| 3450 | * ol_txrx_peer_detach_force_delete() - Detach and delete a peer's data object |
| 3451 | * @peer - the object to detach |
| 3452 | * |
| 3453 | * Detach a peer and force the peer object to be removed. It is called during |
| 3454 | * roaming scenario when the firmware has already deleted a peer. |
| 3455 | * Peer object is freed immediately to avoid duplicate peers during roam sync |
| 3456 | * indication processing. |
| 3457 | * |
| 3458 | * Return: None |
| 3459 | */ |
Jeff Johnson | 2338e1a | 2016-12-16 15:59:24 -0800 | [diff] [blame] | 3460 | static void ol_txrx_peer_detach_force_delete(void *ppeer) |
Deepak Dhamdhere | f74d6f8 | 2016-09-16 02:47:01 -0700 | [diff] [blame] | 3461 | { |
Leo Chang | 9872676 | 2016-10-28 11:07:18 -0700 | [diff] [blame] | 3462 | ol_txrx_peer_handle peer = ppeer; |
Deepak Dhamdhere | f74d6f8 | 2016-09-16 02:47:01 -0700 | [diff] [blame] | 3463 | ol_txrx_pdev_handle pdev = peer->vdev->pdev; |
| 3464 | |
Kapil Gupta | 53d9b57 | 2017-06-28 17:53:25 +0530 | [diff] [blame] | 3465 | ol_txrx_info_high("%s peer %p, peer->ref_cnt %d", |
Deepak Dhamdhere | f74d6f8 | 2016-09-16 02:47:01 -0700 | [diff] [blame] | 3466 | __func__, peer, qdf_atomic_read(&peer->ref_cnt)); |
| 3467 | |
| 3468 | /* Clear the peer_id_to_obj map entries */ |
| 3469 | qdf_spin_lock_bh(&pdev->peer_map_unmap_lock); |
| 3470 | ol_txrx_peer_remove_obj_map_entries(pdev, peer); |
| 3471 | qdf_spin_unlock_bh(&pdev->peer_map_unmap_lock); |
| 3472 | |
| 3473 | /* |
| 3474 | * Set ref_cnt = 1 so that ol_txrx_peer_unref_delete() called by |
| 3475 | * ol_txrx_peer_detach() will actually delete this peer entry properly. |
| 3476 | */ |
| 3477 | qdf_spin_lock_bh(&pdev->peer_ref_mutex); |
| 3478 | qdf_atomic_set(&peer->ref_cnt, 1); |
| 3479 | qdf_spin_unlock_bh(&pdev->peer_ref_mutex); |
| 3480 | |
| 3481 | ol_txrx_peer_detach(peer); |
| 3482 | } |
| 3483 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3484 | ol_txrx_peer_handle |
| 3485 | ol_txrx_peer_find_by_addr(struct ol_txrx_pdev_t *pdev, uint8_t *peer_mac_addr) |
| 3486 | { |
| 3487 | struct ol_txrx_peer_t *peer; |
Yun Park | eaea863 | 2017-04-09 09:53:45 -0700 | [diff] [blame] | 3488 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3489 | peer = ol_txrx_peer_find_hash_find(pdev, peer_mac_addr, 0, 0); |
| 3490 | if (peer) { |
Kapil Gupta | 53d9b57 | 2017-06-28 17:53:25 +0530 | [diff] [blame] | 3491 | ol_txrx_info_high( |
Houston Hoffman | 43d47fa | 2016-02-24 16:34:30 -0800 | [diff] [blame] | 3492 | "%s: Delete extra reference %p", __func__, peer); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3493 | /* release the extra reference */ |
| 3494 | ol_txrx_peer_unref_delete(peer); |
| 3495 | } |
| 3496 | return peer; |
| 3497 | } |
| 3498 | |
| 3499 | /** |
| 3500 | * ol_txrx_dump_tx_desc() - dump tx desc total and free count |
| 3501 | * @txrx_pdev: Pointer to txrx pdev |
| 3502 | * |
| 3503 | * Return: none |
| 3504 | */ |
| 3505 | static void ol_txrx_dump_tx_desc(ol_txrx_pdev_handle pdev_handle) |
| 3506 | { |
| 3507 | struct ol_txrx_pdev_t *pdev = (ol_txrx_pdev_handle) pdev_handle; |
Houston Hoffman | 02d1e8e | 2016-10-13 18:54:52 -0700 | [diff] [blame] | 3508 | uint32_t total, num_free; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3509 | |
Siddarth Poddar | b2011f6 | 2016-04-27 20:45:42 +0530 | [diff] [blame] | 3510 | if (ol_cfg_is_high_latency(pdev->ctrl_pdev)) |
| 3511 | total = qdf_atomic_read(&pdev->orig_target_tx_credit); |
| 3512 | else |
| 3513 | total = ol_tx_get_desc_global_pool_size(pdev); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3514 | |
Houston Hoffman | 02d1e8e | 2016-10-13 18:54:52 -0700 | [diff] [blame] | 3515 | num_free = ol_tx_get_total_free_desc(pdev); |
| 3516 | |
Kapil Gupta | 53d9b57 | 2017-06-28 17:53:25 +0530 | [diff] [blame] | 3517 | ol_txrx_info_high( |
Siddarth Poddar | b2011f6 | 2016-04-27 20:45:42 +0530 | [diff] [blame] | 3518 | "total tx credit %d num_free %d", |
Houston Hoffman | 02d1e8e | 2016-10-13 18:54:52 -0700 | [diff] [blame] | 3519 | total, num_free); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3520 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3521 | } |
| 3522 | |
| 3523 | /** |
| 3524 | * ol_txrx_wait_for_pending_tx() - wait for tx queue to be empty |
| 3525 | * @timeout: timeout in ms |
| 3526 | * |
| 3527 | * Wait for tx queue to be empty, return timeout error if |
| 3528 | * queue doesn't empty before timeout occurs. |
| 3529 | * |
| 3530 | * Return: |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 3531 | * QDF_STATUS_SUCCESS if the queue empties, |
| 3532 | * QDF_STATUS_E_TIMEOUT in case of timeout, |
| 3533 | * QDF_STATUS_E_FAULT in case of missing handle |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3534 | */ |
Jeff Johnson | 2338e1a | 2016-12-16 15:59:24 -0800 | [diff] [blame] | 3535 | static QDF_STATUS ol_txrx_wait_for_pending_tx(int timeout) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3536 | { |
Venkata Sharath Chandra Manchala | 0d44d45 | 2016-11-23 17:48:15 -0800 | [diff] [blame] | 3537 | 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] | 3538 | |
| 3539 | if (txrx_pdev == NULL) { |
Poddar, Siddarth | 1452179 | 2017-03-14 21:19:42 +0530 | [diff] [blame] | 3540 | ol_txrx_err( |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3541 | "%s: txrx context is null", __func__); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 3542 | return QDF_STATUS_E_FAULT; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3543 | } |
| 3544 | |
Venkata Sharath Chandra Manchala | 0d44d45 | 2016-11-23 17:48:15 -0800 | [diff] [blame] | 3545 | while (ol_txrx_get_tx_pending((struct cdp_pdev *)txrx_pdev)) { |
Anurag Chouhan | 512c7d5 | 2016-02-19 15:49:46 +0530 | [diff] [blame] | 3546 | qdf_sleep(OL_ATH_TX_DRAIN_WAIT_DELAY); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3547 | if (timeout <= 0) { |
Poddar, Siddarth | 1452179 | 2017-03-14 21:19:42 +0530 | [diff] [blame] | 3548 | ol_txrx_err( |
Siddarth Poddar | b2011f6 | 2016-04-27 20:45:42 +0530 | [diff] [blame] | 3549 | "%s: tx frames are pending", __func__); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3550 | ol_txrx_dump_tx_desc(txrx_pdev); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 3551 | return QDF_STATUS_E_TIMEOUT; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3552 | } |
| 3553 | timeout = timeout - OL_ATH_TX_DRAIN_WAIT_DELAY; |
| 3554 | } |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 3555 | return QDF_STATUS_SUCCESS; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3556 | } |
| 3557 | |
| 3558 | #ifndef QCA_WIFI_3_0_EMU |
| 3559 | #define SUSPEND_DRAIN_WAIT 500 |
| 3560 | #else |
| 3561 | #define SUSPEND_DRAIN_WAIT 3000 |
| 3562 | #endif |
| 3563 | |
Yue Ma | 1e11d79 | 2016-02-26 18:58:44 -0800 | [diff] [blame] | 3564 | #ifdef FEATURE_RUNTIME_PM |
| 3565 | /** |
| 3566 | * ol_txrx_runtime_suspend() - ensure TXRX is ready to runtime suspend |
| 3567 | * @txrx_pdev: TXRX pdev context |
| 3568 | * |
| 3569 | * TXRX is ready to runtime suspend if there are no pending packets |
| 3570 | * in the tx queue. |
| 3571 | * |
| 3572 | * Return: QDF_STATUS |
| 3573 | */ |
Venkata Sharath Chandra Manchala | 0d44d45 | 2016-11-23 17:48:15 -0800 | [diff] [blame] | 3574 | static QDF_STATUS ol_txrx_runtime_suspend(struct cdp_pdev *ppdev) |
Yue Ma | 1e11d79 | 2016-02-26 18:58:44 -0800 | [diff] [blame] | 3575 | { |
Venkata Sharath Chandra Manchala | 0d44d45 | 2016-11-23 17:48:15 -0800 | [diff] [blame] | 3576 | 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] | 3577 | |
Venkata Sharath Chandra Manchala | 0d44d45 | 2016-11-23 17:48:15 -0800 | [diff] [blame] | 3578 | if (ol_txrx_get_tx_pending((struct cdp_pdev *)txrx_pdev)) |
Yue Ma | 1e11d79 | 2016-02-26 18:58:44 -0800 | [diff] [blame] | 3579 | return QDF_STATUS_E_BUSY; |
| 3580 | else |
| 3581 | return QDF_STATUS_SUCCESS; |
| 3582 | } |
| 3583 | |
| 3584 | /** |
| 3585 | * ol_txrx_runtime_resume() - ensure TXRX is ready to runtime resume |
| 3586 | * @txrx_pdev: TXRX pdev context |
| 3587 | * |
| 3588 | * This is a dummy function for symmetry. |
| 3589 | * |
| 3590 | * Return: QDF_STATUS_SUCCESS |
| 3591 | */ |
Venkata Sharath Chandra Manchala | 0d44d45 | 2016-11-23 17:48:15 -0800 | [diff] [blame] | 3592 | static QDF_STATUS ol_txrx_runtime_resume(struct cdp_pdev *ppdev) |
Yue Ma | 1e11d79 | 2016-02-26 18:58:44 -0800 | [diff] [blame] | 3593 | { |
| 3594 | return QDF_STATUS_SUCCESS; |
| 3595 | } |
| 3596 | #endif |
| 3597 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3598 | /** |
| 3599 | * ol_txrx_bus_suspend() - bus suspend |
Dustin Brown | 7ff24dd | 2017-05-10 15:49:59 -0700 | [diff] [blame] | 3600 | * @ppdev: TXRX pdev context |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3601 | * |
| 3602 | * Ensure that ol_txrx is ready for bus suspend |
| 3603 | * |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 3604 | * Return: QDF_STATUS |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3605 | */ |
Dustin Brown | 7ff24dd | 2017-05-10 15:49:59 -0700 | [diff] [blame] | 3606 | static QDF_STATUS ol_txrx_bus_suspend(struct cdp_pdev *ppdev) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3607 | { |
| 3608 | return ol_txrx_wait_for_pending_tx(SUSPEND_DRAIN_WAIT); |
| 3609 | } |
| 3610 | |
| 3611 | /** |
| 3612 | * ol_txrx_bus_resume() - bus resume |
Dustin Brown | 7ff24dd | 2017-05-10 15:49:59 -0700 | [diff] [blame] | 3613 | * @ppdev: TXRX pdev context |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3614 | * |
| 3615 | * Dummy function for symetry |
| 3616 | * |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 3617 | * Return: QDF_STATUS_SUCCESS |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3618 | */ |
Dustin Brown | 7ff24dd | 2017-05-10 15:49:59 -0700 | [diff] [blame] | 3619 | static QDF_STATUS ol_txrx_bus_resume(struct cdp_pdev *ppdev) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3620 | { |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 3621 | return QDF_STATUS_SUCCESS; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3622 | } |
| 3623 | |
Dhanashri Atre | b08959a | 2016-03-01 17:28:03 -0800 | [diff] [blame] | 3624 | /** |
| 3625 | * ol_txrx_get_tx_pending - Get the number of pending transmit |
| 3626 | * frames that are awaiting completion. |
| 3627 | * |
| 3628 | * @pdev - the data physical device object |
| 3629 | * Mainly used in clean up path to make sure all buffers have been freed |
| 3630 | * |
| 3631 | * Return: count of pending frames |
| 3632 | */ |
Venkata Sharath Chandra Manchala | 0d44d45 | 2016-11-23 17:48:15 -0800 | [diff] [blame] | 3633 | int ol_txrx_get_tx_pending(struct cdp_pdev *ppdev) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3634 | { |
Venkata Sharath Chandra Manchala | 0d44d45 | 2016-11-23 17:48:15 -0800 | [diff] [blame] | 3635 | struct ol_txrx_pdev_t *pdev = (struct ol_txrx_pdev_t *)ppdev; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3636 | uint32_t total; |
| 3637 | |
Siddarth Poddar | b2011f6 | 2016-04-27 20:45:42 +0530 | [diff] [blame] | 3638 | if (ol_cfg_is_high_latency(pdev->ctrl_pdev)) |
| 3639 | total = qdf_atomic_read(&pdev->orig_target_tx_credit); |
| 3640 | else |
| 3641 | total = ol_tx_get_desc_global_pool_size(pdev); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3642 | |
Nirav Shah | 55b45a0 | 2016-01-21 10:00:16 +0530 | [diff] [blame] | 3643 | return total - ol_tx_get_total_free_desc(pdev); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3644 | } |
| 3645 | |
| 3646 | void ol_txrx_discard_tx_pending(ol_txrx_pdev_handle pdev_handle) |
| 3647 | { |
| 3648 | ol_tx_desc_list tx_descs; |
Yun Park | eaea863 | 2017-04-09 09:53:45 -0700 | [diff] [blame] | 3649 | /* |
| 3650 | * First let hif do the qdf_atomic_dec_and_test(&tx_desc->ref_cnt) |
Anurag Chouhan | 8e0ccd3 | 2016-02-19 15:30:20 +0530 | [diff] [blame] | 3651 | * then let htt do the qdf_atomic_dec_and_test(&tx_desc->ref_cnt) |
Yun Park | eaea863 | 2017-04-09 09:53:45 -0700 | [diff] [blame] | 3652 | * which is tha same with normal data send complete path |
| 3653 | */ |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3654 | htt_tx_pending_discard(pdev_handle->htt_pdev); |
| 3655 | |
| 3656 | TAILQ_INIT(&tx_descs); |
| 3657 | ol_tx_queue_discard(pdev_handle, true, &tx_descs); |
| 3658 | /* Discard Frames in Discard List */ |
| 3659 | ol_tx_desc_frame_list_free(pdev_handle, &tx_descs, 1 /* error */); |
| 3660 | |
| 3661 | ol_tx_discard_target_frms(pdev_handle); |
| 3662 | } |
| 3663 | |
| 3664 | /*--- debug features --------------------------------------------------------*/ |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3665 | struct ol_txrx_stats_req_internal { |
| 3666 | struct ol_txrx_stats_req base; |
| 3667 | int serviced; /* state of this request */ |
| 3668 | int offset; |
| 3669 | }; |
| 3670 | |
| 3671 | static inline |
| 3672 | uint64_t ol_txrx_stats_ptr_to_u64(struct ol_txrx_stats_req_internal *req) |
| 3673 | { |
| 3674 | return (uint64_t) ((size_t) req); |
| 3675 | } |
| 3676 | |
| 3677 | static inline |
| 3678 | struct ol_txrx_stats_req_internal *ol_txrx_u64_to_stats_ptr(uint64_t cookie) |
| 3679 | { |
| 3680 | return (struct ol_txrx_stats_req_internal *)((size_t) cookie); |
| 3681 | } |
| 3682 | |
Jeff Johnson | 6f9aa56 | 2017-01-17 13:52:18 -0800 | [diff] [blame] | 3683 | #ifdef currently_unused |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3684 | void |
| 3685 | ol_txrx_fw_stats_cfg(ol_txrx_vdev_handle vdev, |
| 3686 | uint8_t cfg_stats_type, uint32_t cfg_val) |
| 3687 | { |
| 3688 | uint64_t dummy_cookie = 0; |
Yun Park | eaea863 | 2017-04-09 09:53:45 -0700 | [diff] [blame] | 3689 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3690 | htt_h2t_dbg_stats_get(vdev->pdev->htt_pdev, 0 /* upload mask */, |
| 3691 | 0 /* reset mask */, |
| 3692 | cfg_stats_type, cfg_val, dummy_cookie); |
| 3693 | } |
Jeff Johnson | 6f9aa56 | 2017-01-17 13:52:18 -0800 | [diff] [blame] | 3694 | #endif |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3695 | |
Jeff Johnson | 2338e1a | 2016-12-16 15:59:24 -0800 | [diff] [blame] | 3696 | static A_STATUS |
Venkata Sharath Chandra Manchala | 0d44d45 | 2016-11-23 17:48:15 -0800 | [diff] [blame] | 3697 | 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] | 3698 | bool per_vdev, bool response_expected) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3699 | { |
Venkata Sharath Chandra Manchala | 0d44d45 | 2016-11-23 17:48:15 -0800 | [diff] [blame] | 3700 | struct ol_txrx_vdev_t *vdev = (struct ol_txrx_vdev_t *)pvdev; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3701 | struct ol_txrx_pdev_t *pdev = vdev->pdev; |
| 3702 | uint64_t cookie; |
| 3703 | struct ol_txrx_stats_req_internal *non_volatile_req; |
| 3704 | |
| 3705 | if (!pdev || |
| 3706 | req->stats_type_upload_mask >= 1 << HTT_DBG_NUM_STATS || |
| 3707 | req->stats_type_reset_mask >= 1 << HTT_DBG_NUM_STATS) { |
| 3708 | return A_ERROR; |
| 3709 | } |
| 3710 | |
| 3711 | /* |
| 3712 | * Allocate a non-transient stats request object. |
| 3713 | * (The one provided as an argument is likely allocated on the stack.) |
| 3714 | */ |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 3715 | non_volatile_req = qdf_mem_malloc(sizeof(*non_volatile_req)); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3716 | if (!non_volatile_req) |
| 3717 | return A_NO_MEMORY; |
| 3718 | |
| 3719 | /* copy the caller's specifications */ |
| 3720 | non_volatile_req->base = *req; |
| 3721 | non_volatile_req->serviced = 0; |
| 3722 | non_volatile_req->offset = 0; |
| 3723 | |
| 3724 | /* use the non-volatile request object's address as the cookie */ |
| 3725 | cookie = ol_txrx_stats_ptr_to_u64(non_volatile_req); |
| 3726 | |
| 3727 | if (htt_h2t_dbg_stats_get(pdev->htt_pdev, |
| 3728 | req->stats_type_upload_mask, |
| 3729 | req->stats_type_reset_mask, |
| 3730 | HTT_H2T_STATS_REQ_CFG_STAT_TYPE_INVALID, 0, |
| 3731 | cookie)) { |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 3732 | qdf_mem_free(non_volatile_req); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3733 | return A_ERROR; |
| 3734 | } |
| 3735 | |
| 3736 | if (req->wait.blocking) |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 3737 | while (qdf_semaphore_acquire(req->wait.sem_ptr)) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3738 | ; |
| 3739 | |
Nirav Shah | d231042 | 2016-01-21 18:58:06 +0530 | [diff] [blame] | 3740 | if (response_expected == false) |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 3741 | qdf_mem_free(non_volatile_req); |
Nirav Shah | d231042 | 2016-01-21 18:58:06 +0530 | [diff] [blame] | 3742 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3743 | return A_OK; |
| 3744 | } |
Dhanashri Atre | 12a0839 | 2016-02-17 13:10:34 -0800 | [diff] [blame] | 3745 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3746 | void |
| 3747 | ol_txrx_fw_stats_handler(ol_txrx_pdev_handle pdev, |
| 3748 | uint64_t cookie, uint8_t *stats_info_list) |
| 3749 | { |
| 3750 | enum htt_dbg_stats_type type; |
| 3751 | enum htt_dbg_stats_status status; |
| 3752 | int length; |
| 3753 | uint8_t *stats_data; |
| 3754 | struct ol_txrx_stats_req_internal *req; |
| 3755 | int more = 0; |
| 3756 | |
| 3757 | req = ol_txrx_u64_to_stats_ptr(cookie); |
| 3758 | |
| 3759 | do { |
| 3760 | htt_t2h_dbg_stats_hdr_parse(stats_info_list, &type, &status, |
| 3761 | &length, &stats_data); |
| 3762 | if (status == HTT_DBG_STATS_STATUS_SERIES_DONE) |
| 3763 | break; |
| 3764 | if (status == HTT_DBG_STATS_STATUS_PRESENT || |
| 3765 | status == HTT_DBG_STATS_STATUS_PARTIAL) { |
| 3766 | uint8_t *buf; |
| 3767 | int bytes = 0; |
| 3768 | |
| 3769 | if (status == HTT_DBG_STATS_STATUS_PARTIAL) |
| 3770 | more = 1; |
| 3771 | if (req->base.print.verbose || req->base.print.concise) |
| 3772 | /* provide the header along with the data */ |
| 3773 | htt_t2h_stats_print(stats_info_list, |
| 3774 | req->base.print.concise); |
| 3775 | |
| 3776 | switch (type) { |
| 3777 | case HTT_DBG_STATS_WAL_PDEV_TXRX: |
| 3778 | bytes = sizeof(struct wlan_dbg_stats); |
| 3779 | if (req->base.copy.buf) { |
| 3780 | int lmt; |
| 3781 | |
| 3782 | lmt = sizeof(struct wlan_dbg_stats); |
| 3783 | if (req->base.copy.byte_limit < lmt) |
| 3784 | lmt = req->base.copy.byte_limit; |
| 3785 | buf = req->base.copy.buf + req->offset; |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 3786 | qdf_mem_copy(buf, stats_data, lmt); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3787 | } |
| 3788 | break; |
| 3789 | case HTT_DBG_STATS_RX_REORDER: |
| 3790 | bytes = sizeof(struct rx_reorder_stats); |
| 3791 | if (req->base.copy.buf) { |
| 3792 | int lmt; |
| 3793 | |
| 3794 | lmt = sizeof(struct rx_reorder_stats); |
| 3795 | if (req->base.copy.byte_limit < lmt) |
| 3796 | lmt = req->base.copy.byte_limit; |
| 3797 | buf = req->base.copy.buf + req->offset; |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 3798 | qdf_mem_copy(buf, stats_data, lmt); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3799 | } |
| 3800 | break; |
| 3801 | case HTT_DBG_STATS_RX_RATE_INFO: |
| 3802 | bytes = sizeof(wlan_dbg_rx_rate_info_t); |
| 3803 | if (req->base.copy.buf) { |
| 3804 | int lmt; |
| 3805 | |
| 3806 | lmt = sizeof(wlan_dbg_rx_rate_info_t); |
| 3807 | if (req->base.copy.byte_limit < lmt) |
| 3808 | lmt = req->base.copy.byte_limit; |
| 3809 | buf = req->base.copy.buf + req->offset; |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 3810 | qdf_mem_copy(buf, stats_data, lmt); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3811 | } |
| 3812 | break; |
| 3813 | |
| 3814 | case HTT_DBG_STATS_TX_RATE_INFO: |
| 3815 | bytes = sizeof(wlan_dbg_tx_rate_info_t); |
| 3816 | if (req->base.copy.buf) { |
| 3817 | int lmt; |
| 3818 | |
| 3819 | lmt = sizeof(wlan_dbg_tx_rate_info_t); |
| 3820 | if (req->base.copy.byte_limit < lmt) |
| 3821 | lmt = req->base.copy.byte_limit; |
| 3822 | buf = req->base.copy.buf + req->offset; |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 3823 | qdf_mem_copy(buf, stats_data, lmt); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3824 | } |
| 3825 | break; |
| 3826 | |
| 3827 | case HTT_DBG_STATS_TX_PPDU_LOG: |
| 3828 | bytes = 0; |
| 3829 | /* TO DO: specify how many bytes are present */ |
| 3830 | /* TO DO: add copying to the requestor's buf */ |
| 3831 | |
| 3832 | case HTT_DBG_STATS_RX_REMOTE_RING_BUFFER_INFO: |
Yun Park | eaea863 | 2017-04-09 09:53:45 -0700 | [diff] [blame] | 3833 | bytes = sizeof(struct |
| 3834 | rx_remote_buffer_mgmt_stats); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3835 | if (req->base.copy.buf) { |
| 3836 | int limit; |
| 3837 | |
Yun Park | eaea863 | 2017-04-09 09:53:45 -0700 | [diff] [blame] | 3838 | limit = sizeof(struct |
| 3839 | rx_remote_buffer_mgmt_stats); |
| 3840 | if (req->base.copy.byte_limit < limit) |
| 3841 | limit = req->base.copy. |
| 3842 | byte_limit; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3843 | buf = req->base.copy.buf + req->offset; |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 3844 | qdf_mem_copy(buf, stats_data, limit); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3845 | } |
| 3846 | break; |
| 3847 | |
| 3848 | case HTT_DBG_STATS_TXBF_INFO: |
| 3849 | bytes = sizeof(struct wlan_dbg_txbf_data_stats); |
| 3850 | if (req->base.copy.buf) { |
| 3851 | int limit; |
| 3852 | |
Yun Park | eaea863 | 2017-04-09 09:53:45 -0700 | [diff] [blame] | 3853 | limit = sizeof(struct |
| 3854 | wlan_dbg_txbf_data_stats); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3855 | if (req->base.copy.byte_limit < limit) |
Yun Park | eaea863 | 2017-04-09 09:53:45 -0700 | [diff] [blame] | 3856 | limit = req->base.copy. |
| 3857 | byte_limit; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3858 | buf = req->base.copy.buf + req->offset; |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 3859 | qdf_mem_copy(buf, stats_data, limit); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3860 | } |
| 3861 | break; |
| 3862 | |
| 3863 | case HTT_DBG_STATS_SND_INFO: |
| 3864 | bytes = sizeof(struct wlan_dbg_txbf_snd_stats); |
| 3865 | if (req->base.copy.buf) { |
| 3866 | int limit; |
| 3867 | |
Yun Park | eaea863 | 2017-04-09 09:53:45 -0700 | [diff] [blame] | 3868 | limit = sizeof(struct |
| 3869 | wlan_dbg_txbf_snd_stats); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3870 | if (req->base.copy.byte_limit < limit) |
Yun Park | eaea863 | 2017-04-09 09:53:45 -0700 | [diff] [blame] | 3871 | limit = req->base.copy. |
| 3872 | byte_limit; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3873 | buf = req->base.copy.buf + req->offset; |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 3874 | qdf_mem_copy(buf, stats_data, limit); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3875 | } |
| 3876 | break; |
| 3877 | |
| 3878 | case HTT_DBG_STATS_TX_SELFGEN_INFO: |
Yun Park | eaea863 | 2017-04-09 09:53:45 -0700 | [diff] [blame] | 3879 | bytes = sizeof(struct |
| 3880 | wlan_dbg_tx_selfgen_stats); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3881 | if (req->base.copy.buf) { |
| 3882 | int limit; |
| 3883 | |
Yun Park | eaea863 | 2017-04-09 09:53:45 -0700 | [diff] [blame] | 3884 | limit = sizeof(struct |
| 3885 | wlan_dbg_tx_selfgen_stats); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3886 | if (req->base.copy.byte_limit < limit) |
Yun Park | eaea863 | 2017-04-09 09:53:45 -0700 | [diff] [blame] | 3887 | limit = req->base.copy. |
| 3888 | byte_limit; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3889 | buf = req->base.copy.buf + req->offset; |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 3890 | qdf_mem_copy(buf, stats_data, limit); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3891 | } |
| 3892 | break; |
| 3893 | |
| 3894 | case HTT_DBG_STATS_ERROR_INFO: |
| 3895 | bytes = |
| 3896 | sizeof(struct wlan_dbg_wifi2_error_stats); |
| 3897 | if (req->base.copy.buf) { |
| 3898 | int limit; |
| 3899 | |
Yun Park | eaea863 | 2017-04-09 09:53:45 -0700 | [diff] [blame] | 3900 | limit = sizeof(struct |
| 3901 | wlan_dbg_wifi2_error_stats); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3902 | if (req->base.copy.byte_limit < limit) |
Yun Park | eaea863 | 2017-04-09 09:53:45 -0700 | [diff] [blame] | 3903 | limit = req->base.copy. |
| 3904 | byte_limit; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3905 | buf = req->base.copy.buf + req->offset; |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 3906 | qdf_mem_copy(buf, stats_data, limit); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3907 | } |
| 3908 | break; |
| 3909 | |
| 3910 | case HTT_DBG_STATS_TXBF_MUSU_NDPA_PKT: |
| 3911 | bytes = |
| 3912 | sizeof(struct rx_txbf_musu_ndpa_pkts_stats); |
| 3913 | if (req->base.copy.buf) { |
| 3914 | int limit; |
| 3915 | |
| 3916 | limit = sizeof(struct |
| 3917 | rx_txbf_musu_ndpa_pkts_stats); |
| 3918 | if (req->base.copy.byte_limit < limit) |
| 3919 | limit = |
| 3920 | req->base.copy.byte_limit; |
| 3921 | buf = req->base.copy.buf + req->offset; |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 3922 | qdf_mem_copy(buf, stats_data, limit); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3923 | } |
| 3924 | break; |
| 3925 | |
| 3926 | default: |
| 3927 | break; |
| 3928 | } |
Yun Park | eaea863 | 2017-04-09 09:53:45 -0700 | [diff] [blame] | 3929 | buf = req->base.copy.buf ? |
| 3930 | req->base.copy.buf : stats_data; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3931 | if (req->base.callback.fp) |
| 3932 | req->base.callback.fp(req->base.callback.ctxt, |
| 3933 | type, buf, bytes); |
| 3934 | } |
| 3935 | stats_info_list += length; |
| 3936 | } while (1); |
| 3937 | |
| 3938 | if (!more) { |
| 3939 | if (req->base.wait.blocking) |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 3940 | qdf_semaphore_release(req->base.wait.sem_ptr); |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 3941 | qdf_mem_free(req); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3942 | } |
| 3943 | } |
| 3944 | |
| 3945 | #ifndef ATH_PERF_PWR_OFFLOAD /*---------------------------------------------*/ |
| 3946 | int ol_txrx_debug(ol_txrx_vdev_handle vdev, int debug_specs) |
| 3947 | { |
| 3948 | if (debug_specs & TXRX_DBG_MASK_OBJS) { |
| 3949 | #if defined(TXRX_DEBUG_LEVEL) && TXRX_DEBUG_LEVEL > 5 |
| 3950 | ol_txrx_pdev_display(vdev->pdev, 0); |
| 3951 | #else |
Anurag Chouhan | b2dc16f | 2016-02-25 11:47:37 +0530 | [diff] [blame] | 3952 | QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_FATAL, |
Siddarth Poddar | b2011f6 | 2016-04-27 20:45:42 +0530 | [diff] [blame] | 3953 | "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] | 3954 | #endif |
| 3955 | } |
Yun Park | eaea863 | 2017-04-09 09:53:45 -0700 | [diff] [blame] | 3956 | if (debug_specs & TXRX_DBG_MASK_STATS) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3957 | ol_txrx_stats_display(vdev->pdev); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3958 | if (debug_specs & TXRX_DBG_MASK_PROT_ANALYZE) { |
| 3959 | #if defined(ENABLE_TXRX_PROT_ANALYZE) |
| 3960 | ol_txrx_prot_ans_display(vdev->pdev); |
| 3961 | #else |
Anurag Chouhan | b2dc16f | 2016-02-25 11:47:37 +0530 | [diff] [blame] | 3962 | QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_FATAL, |
Siddarth Poddar | b2011f6 | 2016-04-27 20:45:42 +0530 | [diff] [blame] | 3963 | "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] | 3964 | #endif |
| 3965 | } |
| 3966 | if (debug_specs & TXRX_DBG_MASK_RX_REORDER_TRACE) { |
| 3967 | #if defined(ENABLE_RX_REORDER_TRACE) |
| 3968 | ol_rx_reorder_trace_display(vdev->pdev, 0, 0); |
| 3969 | #else |
Anurag Chouhan | b2dc16f | 2016-02-25 11:47:37 +0530 | [diff] [blame] | 3970 | QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_FATAL, |
Siddarth Poddar | b2011f6 | 2016-04-27 20:45:42 +0530 | [diff] [blame] | 3971 | "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] | 3972 | #endif |
| 3973 | |
| 3974 | } |
| 3975 | return 0; |
| 3976 | } |
| 3977 | #endif |
| 3978 | |
Jeff Johnson | 6f9aa56 | 2017-01-17 13:52:18 -0800 | [diff] [blame] | 3979 | #ifdef currently_unused |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3980 | int ol_txrx_aggr_cfg(ol_txrx_vdev_handle vdev, |
| 3981 | int max_subfrms_ampdu, int max_subfrms_amsdu) |
| 3982 | { |
| 3983 | return htt_h2t_aggr_cfg_msg(vdev->pdev->htt_pdev, |
| 3984 | max_subfrms_ampdu, max_subfrms_amsdu); |
| 3985 | } |
Jeff Johnson | 6f9aa56 | 2017-01-17 13:52:18 -0800 | [diff] [blame] | 3986 | #endif |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3987 | |
| 3988 | #if defined(TXRX_DEBUG_LEVEL) && TXRX_DEBUG_LEVEL > 5 |
| 3989 | void ol_txrx_pdev_display(ol_txrx_pdev_handle pdev, int indent) |
| 3990 | { |
| 3991 | struct ol_txrx_vdev_t *vdev; |
| 3992 | |
Anurag Chouhan | b2dc16f | 2016-02-25 11:47:37 +0530 | [diff] [blame] | 3993 | QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_INFO_LOW, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3994 | "%*s%s:\n", indent, " ", "txrx pdev"); |
Anurag Chouhan | b2dc16f | 2016-02-25 11:47:37 +0530 | [diff] [blame] | 3995 | QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_INFO_LOW, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3996 | "%*spdev object: %p", indent + 4, " ", pdev); |
Anurag Chouhan | b2dc16f | 2016-02-25 11:47:37 +0530 | [diff] [blame] | 3997 | QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_INFO_LOW, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3998 | "%*svdev list:", indent + 4, " "); |
| 3999 | TAILQ_FOREACH(vdev, &pdev->vdev_list, vdev_list_elem) { |
Siddarth Poddar | b2011f6 | 2016-04-27 20:45:42 +0530 | [diff] [blame] | 4000 | ol_txrx_vdev_display(vdev, indent + 8); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4001 | } |
| 4002 | ol_txrx_peer_find_display(pdev, indent + 4); |
Anurag Chouhan | b2dc16f | 2016-02-25 11:47:37 +0530 | [diff] [blame] | 4003 | QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_INFO_LOW, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4004 | "%*stx desc pool: %d elems @ %p", indent + 4, " ", |
| 4005 | pdev->tx_desc.pool_size, pdev->tx_desc.array); |
Anurag Chouhan | b2dc16f | 2016-02-25 11:47:37 +0530 | [diff] [blame] | 4006 | QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_INFO_LOW, " "); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4007 | htt_display(pdev->htt_pdev, indent); |
| 4008 | } |
| 4009 | |
| 4010 | void ol_txrx_vdev_display(ol_txrx_vdev_handle vdev, int indent) |
| 4011 | { |
| 4012 | struct ol_txrx_peer_t *peer; |
| 4013 | |
Anurag Chouhan | b2dc16f | 2016-02-25 11:47:37 +0530 | [diff] [blame] | 4014 | QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_INFO_LOW, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4015 | "%*stxrx vdev: %p\n", indent, " ", vdev); |
Anurag Chouhan | b2dc16f | 2016-02-25 11:47:37 +0530 | [diff] [blame] | 4016 | QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_INFO_LOW, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4017 | "%*sID: %d\n", indent + 4, " ", vdev->vdev_id); |
Anurag Chouhan | b2dc16f | 2016-02-25 11:47:37 +0530 | [diff] [blame] | 4018 | QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_INFO_LOW, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4019 | "%*sMAC addr: %d:%d:%d:%d:%d:%d", |
| 4020 | indent + 4, " ", |
| 4021 | vdev->mac_addr.raw[0], vdev->mac_addr.raw[1], |
| 4022 | vdev->mac_addr.raw[2], vdev->mac_addr.raw[3], |
| 4023 | vdev->mac_addr.raw[4], vdev->mac_addr.raw[5]); |
Anurag Chouhan | b2dc16f | 2016-02-25 11:47:37 +0530 | [diff] [blame] | 4024 | QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_INFO_LOW, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4025 | "%*speer list:", indent + 4, " "); |
| 4026 | TAILQ_FOREACH(peer, &vdev->peer_list, peer_list_elem) { |
Siddarth Poddar | b2011f6 | 2016-04-27 20:45:42 +0530 | [diff] [blame] | 4027 | ol_txrx_peer_display(peer, indent + 8); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4028 | } |
| 4029 | } |
| 4030 | |
| 4031 | void ol_txrx_peer_display(ol_txrx_peer_handle peer, int indent) |
| 4032 | { |
| 4033 | int i; |
| 4034 | |
Anurag Chouhan | b2dc16f | 2016-02-25 11:47:37 +0530 | [diff] [blame] | 4035 | QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_INFO_LOW, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4036 | "%*stxrx peer: %p", indent, " ", peer); |
| 4037 | for (i = 0; i < MAX_NUM_PEER_ID_PER_PEER; i++) { |
| 4038 | if (peer->peer_ids[i] != HTT_INVALID_PEER) { |
Anurag Chouhan | b2dc16f | 2016-02-25 11:47:37 +0530 | [diff] [blame] | 4039 | QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_INFO_LOW, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4040 | "%*sID: %d", indent + 4, " ", |
| 4041 | peer->peer_ids[i]); |
| 4042 | } |
| 4043 | } |
| 4044 | } |
| 4045 | #endif /* TXRX_DEBUG_LEVEL */ |
| 4046 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4047 | /** |
| 4048 | * ol_txrx_stats() - update ol layer stats |
| 4049 | * @vdev_id: vdev_id |
| 4050 | * @buffer: pointer to buffer |
| 4051 | * @buf_len: length of the buffer |
| 4052 | * |
| 4053 | * Return: length of string |
| 4054 | */ |
Jeff Johnson | 2338e1a | 2016-12-16 15:59:24 -0800 | [diff] [blame] | 4055 | static int |
Yun Park | eaea863 | 2017-04-09 09:53:45 -0700 | [diff] [blame] | 4056 | ol_txrx_stats(uint8_t vdev_id, char *buffer, unsigned int buf_len) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4057 | { |
| 4058 | uint32_t len = 0; |
| 4059 | |
Venkata Sharath Chandra Manchala | 0d44d45 | 2016-11-23 17:48:15 -0800 | [diff] [blame] | 4060 | struct ol_txrx_vdev_t *vdev = |
| 4061 | (struct ol_txrx_vdev_t *) |
| 4062 | ol_txrx_get_vdev_from_vdev_id(vdev_id); |
Yun Park | eaea863 | 2017-04-09 09:53:45 -0700 | [diff] [blame] | 4063 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4064 | if (!vdev) { |
Anurag Chouhan | b2dc16f | 2016-02-25 11:47:37 +0530 | [diff] [blame] | 4065 | QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_ERROR, |
Siddarth Poddar | b2011f6 | 2016-04-27 20:45:42 +0530 | [diff] [blame] | 4066 | "%s: vdev is NULL", __func__); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4067 | snprintf(buffer, buf_len, "vdev not found"); |
| 4068 | return len; |
| 4069 | } |
| 4070 | |
| 4071 | len = scnprintf(buffer, buf_len, |
Mohit Khanna | 3e2115b | 2016-10-11 13:18:29 -0700 | [diff] [blame] | 4072 | "\n\nTXRX stats:\nllQueue State : %s\npause %u unpause %u\noverflow %u\nllQueue timer state : %s", |
Siddarth Poddar | b2011f6 | 2016-04-27 20:45:42 +0530 | [diff] [blame] | 4073 | ((vdev->ll_pause.is_q_paused == false) ? |
| 4074 | "UNPAUSED" : "PAUSED"), |
| 4075 | vdev->ll_pause.q_pause_cnt, |
| 4076 | vdev->ll_pause.q_unpause_cnt, |
| 4077 | vdev->ll_pause.q_overflow_cnt, |
| 4078 | ((vdev->ll_pause.is_q_timer_on == false) |
| 4079 | ? "NOT-RUNNING" : "RUNNING")); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4080 | return len; |
| 4081 | } |
| 4082 | |
| 4083 | void ol_txrx_stats_display(ol_txrx_pdev_handle pdev) |
| 4084 | { |
Anurag Chouhan | b2dc16f | 2016-02-25 11:47:37 +0530 | [diff] [blame] | 4085 | QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_ERROR, |
Nirav Shah | 6a4eee6 | 2016-04-25 10:15:04 +0530 | [diff] [blame] | 4086 | "TX PATH Statistics:"); |
| 4087 | QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_ERROR, |
Nirav Shah | da00834 | 2016-05-17 18:50:40 +0530 | [diff] [blame] | 4088 | "sent %lld msdus (%lld B), host rejected %lld (%lld B), dropped %lld (%lld B)", |
| 4089 | pdev->stats.pub.tx.from_stack.pkts, |
| 4090 | pdev->stats.pub.tx.from_stack.bytes, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4091 | pdev->stats.pub.tx.dropped.host_reject.pkts, |
| 4092 | pdev->stats.pub.tx.dropped.host_reject.bytes, |
| 4093 | pdev->stats.pub.tx.dropped.download_fail.pkts |
| 4094 | + pdev->stats.pub.tx.dropped.target_discard.pkts |
| 4095 | + pdev->stats.pub.tx.dropped.no_ack.pkts, |
| 4096 | pdev->stats.pub.tx.dropped.download_fail.bytes |
| 4097 | + pdev->stats.pub.tx.dropped.target_discard.bytes |
| 4098 | + pdev->stats.pub.tx.dropped.no_ack.bytes); |
Anurag Chouhan | b2dc16f | 2016-02-25 11:47:37 +0530 | [diff] [blame] | 4099 | QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_ERROR, |
Yun Park | eaea863 | 2017-04-09 09:53:45 -0700 | [diff] [blame] | 4100 | "successfully delivered: %lld (%lld B), download fail: %lld (%lld B), target discard: %lld (%lld B), no ack: %lld (%lld B)", |
Nirav Shah | da00834 | 2016-05-17 18:50:40 +0530 | [diff] [blame] | 4101 | pdev->stats.pub.tx.delivered.pkts, |
| 4102 | pdev->stats.pub.tx.delivered.bytes, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4103 | pdev->stats.pub.tx.dropped.download_fail.pkts, |
| 4104 | pdev->stats.pub.tx.dropped.download_fail.bytes, |
| 4105 | pdev->stats.pub.tx.dropped.target_discard.pkts, |
| 4106 | pdev->stats.pub.tx.dropped.target_discard.bytes, |
| 4107 | pdev->stats.pub.tx.dropped.no_ack.pkts, |
| 4108 | pdev->stats.pub.tx.dropped.no_ack.bytes); |
Anurag Chouhan | b2dc16f | 2016-02-25 11:47:37 +0530 | [diff] [blame] | 4109 | QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_ERROR, |
Nirav Shah | da00834 | 2016-05-17 18:50:40 +0530 | [diff] [blame] | 4110 | "Tx completions per HTT message:\n" |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4111 | "Single Packet %d\n" |
| 4112 | " 2-10 Packets %d\n" |
| 4113 | "11-20 Packets %d\n" |
| 4114 | "21-30 Packets %d\n" |
| 4115 | "31-40 Packets %d\n" |
| 4116 | "41-50 Packets %d\n" |
| 4117 | "51-60 Packets %d\n" |
| 4118 | " 60+ Packets %d\n", |
| 4119 | pdev->stats.pub.tx.comp_histogram.pkts_1, |
| 4120 | pdev->stats.pub.tx.comp_histogram.pkts_2_10, |
| 4121 | pdev->stats.pub.tx.comp_histogram.pkts_11_20, |
| 4122 | pdev->stats.pub.tx.comp_histogram.pkts_21_30, |
| 4123 | pdev->stats.pub.tx.comp_histogram.pkts_31_40, |
| 4124 | pdev->stats.pub.tx.comp_histogram.pkts_41_50, |
| 4125 | pdev->stats.pub.tx.comp_histogram.pkts_51_60, |
| 4126 | pdev->stats.pub.tx.comp_histogram.pkts_61_plus); |
Nirav Shah | da00834 | 2016-05-17 18:50:40 +0530 | [diff] [blame] | 4127 | |
Anurag Chouhan | b2dc16f | 2016-02-25 11:47:37 +0530 | [diff] [blame] | 4128 | QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_ERROR, |
Nirav Shah | 6a4eee6 | 2016-04-25 10:15:04 +0530 | [diff] [blame] | 4129 | "RX PATH Statistics:"); |
| 4130 | QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_ERROR, |
| 4131 | "%lld ppdus, %lld mpdus, %lld msdus, %lld bytes\n" |
Nirav Shah | da00834 | 2016-05-17 18:50:40 +0530 | [diff] [blame] | 4132 | "dropped: err %lld (%lld B), peer_invalid %lld (%lld B), mic_err %lld (%lld B)\n" |
| 4133 | "msdus with frag_ind: %d msdus with offload_ind: %d", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4134 | pdev->stats.priv.rx.normal.ppdus, |
| 4135 | pdev->stats.priv.rx.normal.mpdus, |
| 4136 | pdev->stats.pub.rx.delivered.pkts, |
| 4137 | pdev->stats.pub.rx.delivered.bytes, |
Nirav Shah | 6a4eee6 | 2016-04-25 10:15:04 +0530 | [diff] [blame] | 4138 | pdev->stats.pub.rx.dropped_err.pkts, |
| 4139 | pdev->stats.pub.rx.dropped_err.bytes, |
| 4140 | pdev->stats.pub.rx.dropped_peer_invalid.pkts, |
| 4141 | pdev->stats.pub.rx.dropped_peer_invalid.bytes, |
| 4142 | pdev->stats.pub.rx.dropped_mic_err.pkts, |
Nirav Shah | da00834 | 2016-05-17 18:50:40 +0530 | [diff] [blame] | 4143 | pdev->stats.pub.rx.dropped_mic_err.bytes, |
| 4144 | pdev->stats.pub.rx.msdus_with_frag_ind, |
| 4145 | pdev->stats.pub.rx.msdus_with_offload_ind); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4146 | |
Anurag Chouhan | b2dc16f | 2016-02-25 11:47:37 +0530 | [diff] [blame] | 4147 | QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_ERROR, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4148 | " fwd to stack %d, fwd to fw %d, fwd to stack & fw %d\n", |
| 4149 | pdev->stats.pub.rx.intra_bss_fwd.packets_stack, |
| 4150 | pdev->stats.pub.rx.intra_bss_fwd.packets_fwd, |
| 4151 | pdev->stats.pub.rx.intra_bss_fwd.packets_stack_n_fwd); |
Nirav Shah | 6a4eee6 | 2016-04-25 10:15:04 +0530 | [diff] [blame] | 4152 | |
| 4153 | QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_ERROR, |
Nirav Shah | da00834 | 2016-05-17 18:50:40 +0530 | [diff] [blame] | 4154 | "Rx packets per HTT message:\n" |
Nirav Shah | 6a4eee6 | 2016-04-25 10:15:04 +0530 | [diff] [blame] | 4155 | "Single Packet %d\n" |
| 4156 | " 2-10 Packets %d\n" |
| 4157 | "11-20 Packets %d\n" |
| 4158 | "21-30 Packets %d\n" |
| 4159 | "31-40 Packets %d\n" |
| 4160 | "41-50 Packets %d\n" |
| 4161 | "51-60 Packets %d\n" |
| 4162 | " 60+ Packets %d\n", |
| 4163 | pdev->stats.pub.rx.rx_ind_histogram.pkts_1, |
| 4164 | pdev->stats.pub.rx.rx_ind_histogram.pkts_2_10, |
| 4165 | pdev->stats.pub.rx.rx_ind_histogram.pkts_11_20, |
| 4166 | pdev->stats.pub.rx.rx_ind_histogram.pkts_21_30, |
| 4167 | pdev->stats.pub.rx.rx_ind_histogram.pkts_31_40, |
| 4168 | pdev->stats.pub.rx.rx_ind_histogram.pkts_41_50, |
| 4169 | pdev->stats.pub.rx.rx_ind_histogram.pkts_51_60, |
| 4170 | pdev->stats.pub.rx.rx_ind_histogram.pkts_61_plus); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4171 | } |
| 4172 | |
| 4173 | void ol_txrx_stats_clear(ol_txrx_pdev_handle pdev) |
| 4174 | { |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 4175 | qdf_mem_zero(&pdev->stats, sizeof(pdev->stats)); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4176 | } |
| 4177 | |
| 4178 | #if defined(ENABLE_TXRX_PROT_ANALYZE) |
| 4179 | |
| 4180 | void ol_txrx_prot_ans_display(ol_txrx_pdev_handle pdev) |
| 4181 | { |
| 4182 | ol_txrx_prot_an_display(pdev->prot_an_tx_sent); |
| 4183 | ol_txrx_prot_an_display(pdev->prot_an_rx_sent); |
| 4184 | } |
| 4185 | |
| 4186 | #endif /* ENABLE_TXRX_PROT_ANALYZE */ |
| 4187 | |
| 4188 | #ifdef QCA_SUPPORT_PEER_DATA_RX_RSSI |
| 4189 | int16_t ol_txrx_peer_rssi(ol_txrx_peer_handle peer) |
| 4190 | { |
| 4191 | return (peer->rssi_dbm == HTT_RSSI_INVALID) ? |
| 4192 | OL_TXRX_RSSI_INVALID : peer->rssi_dbm; |
| 4193 | } |
| 4194 | #endif /* #ifdef QCA_SUPPORT_PEER_DATA_RX_RSSI */ |
| 4195 | |
| 4196 | #ifdef QCA_ENABLE_OL_TXRX_PEER_STATS |
| 4197 | A_STATUS |
| 4198 | ol_txrx_peer_stats_copy(ol_txrx_pdev_handle pdev, |
| 4199 | ol_txrx_peer_handle peer, ol_txrx_peer_stats_t *stats) |
| 4200 | { |
Anurag Chouhan | c554842 | 2016-02-24 18:33:27 +0530 | [diff] [blame] | 4201 | qdf_assert(pdev && peer && stats); |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 4202 | qdf_spin_lock_bh(&pdev->peer_stat_mutex); |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 4203 | qdf_mem_copy(stats, &peer->stats, sizeof(*stats)); |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 4204 | qdf_spin_unlock_bh(&pdev->peer_stat_mutex); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4205 | return A_OK; |
| 4206 | } |
| 4207 | #endif /* QCA_ENABLE_OL_TXRX_PEER_STATS */ |
| 4208 | |
Venkata Sharath Chandra Manchala | 0d44d45 | 2016-11-23 17:48:15 -0800 | [diff] [blame] | 4209 | 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] | 4210 | { |
Venkata Sharath Chandra Manchala | 0d44d45 | 2016-11-23 17:48:15 -0800 | [diff] [blame] | 4211 | struct ol_txrx_vdev_t *vdev = (struct ol_txrx_vdev_t *)pvdev; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4212 | if (NULL == vdev) |
| 4213 | return; |
| 4214 | |
| 4215 | vdev->disable_intrabss_fwd = val; |
| 4216 | } |
| 4217 | |
Nirav Shah | c657ef5 | 2016-07-26 14:22:38 +0530 | [diff] [blame] | 4218 | /** |
| 4219 | * ol_txrx_update_mac_id() - update mac_id for vdev |
| 4220 | * @vdev_id: vdev id |
| 4221 | * @mac_id: mac id |
| 4222 | * |
| 4223 | * Return: none |
| 4224 | */ |
Jeff Johnson | 2338e1a | 2016-12-16 15:59:24 -0800 | [diff] [blame] | 4225 | 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] | 4226 | { |
Venkata Sharath Chandra Manchala | 0d44d45 | 2016-11-23 17:48:15 -0800 | [diff] [blame] | 4227 | struct ol_txrx_vdev_t *vdev = |
| 4228 | (struct ol_txrx_vdev_t *) |
| 4229 | ol_txrx_get_vdev_from_vdev_id(vdev_id); |
Nirav Shah | c657ef5 | 2016-07-26 14:22:38 +0530 | [diff] [blame] | 4230 | |
| 4231 | if (NULL == vdev) { |
| 4232 | QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_ERROR, |
| 4233 | "%s: Invalid vdev_id %d", __func__, vdev_id); |
| 4234 | return; |
| 4235 | } |
| 4236 | vdev->mac_id = mac_id; |
| 4237 | } |
| 4238 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4239 | #ifdef QCA_LL_LEGACY_TX_FLOW_CONTROL |
| 4240 | |
| 4241 | /** |
| 4242 | * ol_txrx_get_vdev_from_sta_id() - get vdev from sta_id |
| 4243 | * @sta_id: sta_id |
| 4244 | * |
| 4245 | * Return: vdev handle |
| 4246 | * NULL if not found. |
| 4247 | */ |
| 4248 | static ol_txrx_vdev_handle ol_txrx_get_vdev_from_sta_id(uint8_t sta_id) |
| 4249 | { |
| 4250 | struct ol_txrx_peer_t *peer = NULL; |
| 4251 | ol_txrx_pdev_handle pdev = NULL; |
| 4252 | |
| 4253 | if (sta_id >= WLAN_MAX_STA_COUNT) { |
Anurag Chouhan | b2dc16f | 2016-02-25 11:47:37 +0530 | [diff] [blame] | 4254 | QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_ERROR, |
Siddarth Poddar | b2011f6 | 2016-04-27 20:45:42 +0530 | [diff] [blame] | 4255 | "Invalid sta id passed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4256 | return NULL; |
| 4257 | } |
| 4258 | |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame] | 4259 | pdev = cds_get_context(QDF_MODULE_ID_TXRX); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4260 | if (!pdev) { |
Anurag Chouhan | b2dc16f | 2016-02-25 11:47:37 +0530 | [diff] [blame] | 4261 | QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_ERROR, |
Siddarth Poddar | b2011f6 | 2016-04-27 20:45:42 +0530 | [diff] [blame] | 4262 | "PDEV not found for sta_id [%d]", sta_id); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4263 | return NULL; |
| 4264 | } |
| 4265 | |
Venkata Sharath Chandra Manchala | 0d44d45 | 2016-11-23 17:48:15 -0800 | [diff] [blame] | 4266 | 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] | 4267 | |
| 4268 | if (!peer) { |
Anurag Chouhan | b2dc16f | 2016-02-25 11:47:37 +0530 | [diff] [blame] | 4269 | QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_ERROR, |
Siddarth Poddar | b2011f6 | 2016-04-27 20:45:42 +0530 | [diff] [blame] | 4270 | "PEER [%d] not found", sta_id); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4271 | return NULL; |
| 4272 | } |
| 4273 | |
| 4274 | return peer->vdev; |
| 4275 | } |
| 4276 | |
| 4277 | /** |
| 4278 | * ol_txrx_register_tx_flow_control() - register tx flow control callback |
| 4279 | * @vdev_id: vdev_id |
| 4280 | * @flowControl: flow control callback |
| 4281 | * @osif_fc_ctx: callback context |
| 4282 | * |
| 4283 | * Return: 0 for sucess or error code |
| 4284 | */ |
Jeff Johnson | 2338e1a | 2016-12-16 15:59:24 -0800 | [diff] [blame] | 4285 | static int ol_txrx_register_tx_flow_control(uint8_t vdev_id, |
Siddarth Poddar | b2011f6 | 2016-04-27 20:45:42 +0530 | [diff] [blame] | 4286 | ol_txrx_tx_flow_control_fp flowControl, |
| 4287 | void *osif_fc_ctx) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4288 | { |
Venkata Sharath Chandra Manchala | 0d44d45 | 2016-11-23 17:48:15 -0800 | [diff] [blame] | 4289 | struct ol_txrx_vdev_t *vdev = |
| 4290 | (struct ol_txrx_vdev_t *)ol_txrx_get_vdev_from_vdev_id(vdev_id); |
Yun Park | eaea863 | 2017-04-09 09:53:45 -0700 | [diff] [blame] | 4291 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4292 | if (NULL == vdev) { |
Anurag Chouhan | b2dc16f | 2016-02-25 11:47:37 +0530 | [diff] [blame] | 4293 | QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_ERROR, |
Siddarth Poddar | b2011f6 | 2016-04-27 20:45:42 +0530 | [diff] [blame] | 4294 | "%s: Invalid vdev_id %d", __func__, vdev_id); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4295 | return -EINVAL; |
| 4296 | } |
| 4297 | |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 4298 | qdf_spin_lock_bh(&vdev->flow_control_lock); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4299 | vdev->osif_flow_control_cb = flowControl; |
| 4300 | vdev->osif_fc_ctx = osif_fc_ctx; |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 4301 | qdf_spin_unlock_bh(&vdev->flow_control_lock); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4302 | return 0; |
| 4303 | } |
| 4304 | |
| 4305 | /** |
Yun Park | eaea863 | 2017-04-09 09:53:45 -0700 | [diff] [blame] | 4306 | * ol_txrx_de_register_tx_flow_control_cb() - deregister tx flow control |
| 4307 | * callback |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4308 | * @vdev_id: vdev_id |
| 4309 | * |
| 4310 | * Return: 0 for success or error code |
| 4311 | */ |
Jeff Johnson | 2338e1a | 2016-12-16 15:59:24 -0800 | [diff] [blame] | 4312 | 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] | 4313 | { |
Venkata Sharath Chandra Manchala | 0d44d45 | 2016-11-23 17:48:15 -0800 | [diff] [blame] | 4314 | struct ol_txrx_vdev_t *vdev = |
| 4315 | (struct ol_txrx_vdev_t *)ol_txrx_get_vdev_from_vdev_id(vdev_id); |
Yun Park | eaea863 | 2017-04-09 09:53:45 -0700 | [diff] [blame] | 4316 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4317 | if (NULL == vdev) { |
Anurag Chouhan | b2dc16f | 2016-02-25 11:47:37 +0530 | [diff] [blame] | 4318 | QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_ERROR, |
Siddarth Poddar | b2011f6 | 2016-04-27 20:45:42 +0530 | [diff] [blame] | 4319 | "%s: Invalid vdev_id", __func__); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4320 | return -EINVAL; |
| 4321 | } |
| 4322 | |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 4323 | qdf_spin_lock_bh(&vdev->flow_control_lock); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4324 | vdev->osif_flow_control_cb = NULL; |
| 4325 | vdev->osif_fc_ctx = NULL; |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 4326 | qdf_spin_unlock_bh(&vdev->flow_control_lock); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4327 | return 0; |
| 4328 | } |
| 4329 | |
| 4330 | /** |
| 4331 | * ol_txrx_get_tx_resource() - if tx resource less than low_watermark |
| 4332 | * @sta_id: sta id |
| 4333 | * @low_watermark: low watermark |
| 4334 | * @high_watermark_offset: high watermark offset value |
| 4335 | * |
| 4336 | * Return: true/false |
| 4337 | */ |
Jeff Johnson | 2338e1a | 2016-12-16 15:59:24 -0800 | [diff] [blame] | 4338 | static bool |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4339 | ol_txrx_get_tx_resource(uint8_t sta_id, |
| 4340 | unsigned int low_watermark, |
| 4341 | unsigned int high_watermark_offset) |
| 4342 | { |
| 4343 | ol_txrx_vdev_handle vdev = ol_txrx_get_vdev_from_sta_id(sta_id); |
Yun Park | eaea863 | 2017-04-09 09:53:45 -0700 | [diff] [blame] | 4344 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4345 | if (NULL == vdev) { |
Anurag Chouhan | b2dc16f | 2016-02-25 11:47:37 +0530 | [diff] [blame] | 4346 | QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_ERROR, |
Siddarth Poddar | b2011f6 | 2016-04-27 20:45:42 +0530 | [diff] [blame] | 4347 | "%s: Invalid sta_id %d", __func__, sta_id); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4348 | /* Return true so caller do not understand that resource |
| 4349 | * is less than low_watermark. |
| 4350 | * sta_id validation will be done in ol_tx_send_data_frame |
| 4351 | * and if sta_id is not registered then host will drop |
| 4352 | * packet. |
| 4353 | */ |
| 4354 | return true; |
| 4355 | } |
| 4356 | |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 4357 | qdf_spin_lock_bh(&vdev->pdev->tx_mutex); |
Siddarth Poddar | b2011f6 | 2016-04-27 20:45:42 +0530 | [diff] [blame] | 4358 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4359 | if (vdev->pdev->tx_desc.num_free < (uint16_t) low_watermark) { |
| 4360 | vdev->tx_fl_lwm = (uint16_t) low_watermark; |
| 4361 | vdev->tx_fl_hwm = |
| 4362 | (uint16_t) (low_watermark + high_watermark_offset); |
| 4363 | /* Not enough free resource, stop TX OS Q */ |
Anurag Chouhan | 8e0ccd3 | 2016-02-19 15:30:20 +0530 | [diff] [blame] | 4364 | qdf_atomic_set(&vdev->os_q_paused, 1); |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 4365 | qdf_spin_unlock_bh(&vdev->pdev->tx_mutex); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4366 | return false; |
| 4367 | } |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 4368 | qdf_spin_unlock_bh(&vdev->pdev->tx_mutex); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4369 | return true; |
| 4370 | } |
| 4371 | |
| 4372 | /** |
| 4373 | * ol_txrx_ll_set_tx_pause_q_depth() - set pause queue depth |
| 4374 | * @vdev_id: vdev id |
| 4375 | * @pause_q_depth: pause queue depth |
| 4376 | * |
| 4377 | * Return: 0 for success or error code |
| 4378 | */ |
Jeff Johnson | 2338e1a | 2016-12-16 15:59:24 -0800 | [diff] [blame] | 4379 | static int |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4380 | ol_txrx_ll_set_tx_pause_q_depth(uint8_t vdev_id, int pause_q_depth) |
| 4381 | { |
Venkata Sharath Chandra Manchala | 0d44d45 | 2016-11-23 17:48:15 -0800 | [diff] [blame] | 4382 | struct ol_txrx_vdev_t *vdev = |
| 4383 | (struct ol_txrx_vdev_t *)ol_txrx_get_vdev_from_vdev_id(vdev_id); |
Yun Park | eaea863 | 2017-04-09 09:53:45 -0700 | [diff] [blame] | 4384 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4385 | if (NULL == vdev) { |
Anurag Chouhan | b2dc16f | 2016-02-25 11:47:37 +0530 | [diff] [blame] | 4386 | QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_ERROR, |
Siddarth Poddar | b2011f6 | 2016-04-27 20:45:42 +0530 | [diff] [blame] | 4387 | "%s: Invalid vdev_id %d", __func__, vdev_id); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4388 | return -EINVAL; |
| 4389 | } |
| 4390 | |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 4391 | qdf_spin_lock_bh(&vdev->ll_pause.mutex); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4392 | vdev->ll_pause.max_q_depth = pause_q_depth; |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 4393 | qdf_spin_unlock_bh(&vdev->ll_pause.mutex); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4394 | |
| 4395 | return 0; |
| 4396 | } |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4397 | #endif /* QCA_LL_LEGACY_TX_FLOW_CONTROL */ |
| 4398 | |
| 4399 | #ifdef IPA_OFFLOAD |
Leo Chang | 8e07361 | 2015-11-13 10:55:34 -0800 | [diff] [blame] | 4400 | /** |
| 4401 | * ol_txrx_ipa_uc_get_resource() - Client request resource information |
| 4402 | * @pdev: handle to the HTT instance |
| 4403 | * @ce_sr_base_paddr: copy engine source ring base physical address |
| 4404 | * @ce_sr_ring_size: copy engine source ring size |
| 4405 | * @ce_reg_paddr: copy engine register physical address |
| 4406 | * @tx_comp_ring_base_paddr: tx comp ring base physical address |
| 4407 | * @tx_comp_ring_size: tx comp ring size |
| 4408 | * @tx_num_alloc_buffer: number of allocated tx buffer |
| 4409 | * @rx_rdy_ring_base_paddr: rx ready ring base physical address |
| 4410 | * @rx_rdy_ring_size: rx ready ring size |
| 4411 | * @rx_proc_done_idx_paddr: rx process done index physical address |
| 4412 | * @rx_proc_done_idx_vaddr: rx process done index virtual address |
| 4413 | * @rx2_rdy_ring_base_paddr: rx done ring base physical address |
| 4414 | * @rx2_rdy_ring_size: rx done ring size |
| 4415 | * @rx2_proc_done_idx_paddr: rx done index physical address |
| 4416 | * @rx2_proc_done_idx_vaddr: rx done index virtual address |
| 4417 | * |
| 4418 | * OL client will reuqest IPA UC related resource information |
| 4419 | * Resource information will be distributted to IPA module |
| 4420 | * All of the required resources should be pre-allocated |
| 4421 | * |
| 4422 | * Return: none |
| 4423 | */ |
Jeff Johnson | 2338e1a | 2016-12-16 15:59:24 -0800 | [diff] [blame] | 4424 | static void |
Venkata Sharath Chandra Manchala | 0d44d45 | 2016-11-23 17:48:15 -0800 | [diff] [blame] | 4425 | ol_txrx_ipa_uc_get_resource(struct cdp_pdev *ppdev, |
Leo Chang | 9872676 | 2016-10-28 11:07:18 -0700 | [diff] [blame] | 4426 | struct ol_txrx_ipa_resources *ipa_res) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4427 | { |
Venkata Sharath Chandra Manchala | 0d44d45 | 2016-11-23 17:48:15 -0800 | [diff] [blame] | 4428 | struct ol_txrx_pdev_t *pdev = (struct ol_txrx_pdev_t *)ppdev; |
Leo Chang | 9872676 | 2016-10-28 11:07:18 -0700 | [diff] [blame] | 4429 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4430 | htt_ipa_uc_get_resource(pdev->htt_pdev, |
Dhanashri Atre | b08959a | 2016-03-01 17:28:03 -0800 | [diff] [blame] | 4431 | &ipa_res->ce_sr_base_paddr, |
| 4432 | &ipa_res->ce_sr_ring_size, |
| 4433 | &ipa_res->ce_reg_paddr, |
| 4434 | &ipa_res->tx_comp_ring_base_paddr, |
| 4435 | &ipa_res->tx_comp_ring_size, |
| 4436 | &ipa_res->tx_num_alloc_buffer, |
| 4437 | &ipa_res->rx_rdy_ring_base_paddr, |
| 4438 | &ipa_res->rx_rdy_ring_size, |
| 4439 | &ipa_res->rx_proc_done_idx_paddr, |
| 4440 | &ipa_res->rx_proc_done_idx_vaddr, |
| 4441 | &ipa_res->rx2_rdy_ring_base_paddr, |
| 4442 | &ipa_res->rx2_rdy_ring_size, |
| 4443 | &ipa_res->rx2_proc_done_idx_paddr, |
| 4444 | &ipa_res->rx2_proc_done_idx_vaddr); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4445 | } |
| 4446 | |
Leo Chang | 8e07361 | 2015-11-13 10:55:34 -0800 | [diff] [blame] | 4447 | /** |
| 4448 | * ol_txrx_ipa_uc_set_doorbell_paddr() - Client set IPA UC doorbell register |
| 4449 | * @pdev: handle to the HTT instance |
| 4450 | * @ipa_uc_tx_doorbell_paddr: tx comp doorbell physical address |
| 4451 | * @ipa_uc_rx_doorbell_paddr: rx ready doorbell physical address |
| 4452 | * |
| 4453 | * IPA UC let know doorbell register physical address |
| 4454 | * WLAN firmware will use this physical address to notify IPA UC |
| 4455 | * |
| 4456 | * Return: none |
| 4457 | */ |
Jeff Johnson | 2338e1a | 2016-12-16 15:59:24 -0800 | [diff] [blame] | 4458 | static void |
Venkata Sharath Chandra Manchala | 0d44d45 | 2016-11-23 17:48:15 -0800 | [diff] [blame] | 4459 | ol_txrx_ipa_uc_set_doorbell_paddr(struct cdp_pdev *ppdev, |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame] | 4460 | qdf_dma_addr_t ipa_tx_uc_doorbell_paddr, |
| 4461 | qdf_dma_addr_t ipa_rx_uc_doorbell_paddr) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4462 | { |
Venkata Sharath Chandra Manchala | 0d44d45 | 2016-11-23 17:48:15 -0800 | [diff] [blame] | 4463 | struct ol_txrx_pdev_t *pdev = (struct ol_txrx_pdev_t *)ppdev; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4464 | htt_ipa_uc_set_doorbell_paddr(pdev->htt_pdev, |
| 4465 | ipa_tx_uc_doorbell_paddr, |
| 4466 | ipa_rx_uc_doorbell_paddr); |
| 4467 | } |
| 4468 | |
Leo Chang | 8e07361 | 2015-11-13 10:55:34 -0800 | [diff] [blame] | 4469 | /** |
| 4470 | * ol_txrx_ipa_uc_set_active() - Client notify IPA UC data path active or not |
| 4471 | * @pdev: handle to the HTT instance |
| 4472 | * @ipa_uc_tx_doorbell_paddr: tx comp doorbell physical address |
| 4473 | * @ipa_uc_rx_doorbell_paddr: rx ready doorbell physical address |
| 4474 | * |
| 4475 | * IPA UC let know doorbell register physical address |
| 4476 | * WLAN firmware will use this physical address to notify IPA UC |
| 4477 | * |
| 4478 | * Return: none |
| 4479 | */ |
Jeff Johnson | 2338e1a | 2016-12-16 15:59:24 -0800 | [diff] [blame] | 4480 | static void |
Venkata Sharath Chandra Manchala | 0d44d45 | 2016-11-23 17:48:15 -0800 | [diff] [blame] | 4481 | 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] | 4482 | { |
Venkata Sharath Chandra Manchala | 0d44d45 | 2016-11-23 17:48:15 -0800 | [diff] [blame] | 4483 | struct ol_txrx_pdev_t *pdev = (struct ol_txrx_pdev_t *)ppdev; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4484 | htt_h2t_ipa_uc_set_active(pdev->htt_pdev, uc_active, is_tx); |
| 4485 | } |
| 4486 | |
| 4487 | /** |
Leo Chang | 8e07361 | 2015-11-13 10:55:34 -0800 | [diff] [blame] | 4488 | * ol_txrx_ipa_uc_op_response() - Handle OP command response from firmware |
| 4489 | * @pdev: handle to the HTT instance |
| 4490 | * @op_msg: op response message from firmware |
| 4491 | * |
| 4492 | * Return: none |
| 4493 | */ |
Venkata Sharath Chandra Manchala | 0d44d45 | 2016-11-23 17:48:15 -0800 | [diff] [blame] | 4494 | 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] | 4495 | { |
Venkata Sharath Chandra Manchala | 0d44d45 | 2016-11-23 17:48:15 -0800 | [diff] [blame] | 4496 | struct ol_txrx_pdev_t *pdev = (struct ol_txrx_pdev_t *)ppdev; |
Govind Singh | 6661529 | 2015-12-28 23:07:54 +0530 | [diff] [blame] | 4497 | if (pdev->ipa_uc_op_cb) { |
| 4498 | pdev->ipa_uc_op_cb(op_msg, pdev->osif_dev); |
| 4499 | } else { |
Anurag Chouhan | b2dc16f | 2016-02-25 11:47:37 +0530 | [diff] [blame] | 4500 | QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_ERROR, |
Govind Singh | 6661529 | 2015-12-28 23:07:54 +0530 | [diff] [blame] | 4501 | "%s: IPA callback function is not registered", __func__); |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 4502 | qdf_mem_free(op_msg); |
Govind Singh | 6661529 | 2015-12-28 23:07:54 +0530 | [diff] [blame] | 4503 | return; |
| 4504 | } |
| 4505 | } |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4506 | |
Leo Chang | 8e07361 | 2015-11-13 10:55:34 -0800 | [diff] [blame] | 4507 | /** |
| 4508 | * ol_txrx_ipa_uc_register_op_cb() - Register OP handler function |
| 4509 | * @pdev: handle to the HTT instance |
| 4510 | * @op_cb: handler function pointer |
| 4511 | * @osif_dev: register client context |
| 4512 | * |
| 4513 | * Return: none |
| 4514 | */ |
Jeff Johnson | 2338e1a | 2016-12-16 15:59:24 -0800 | [diff] [blame] | 4515 | static void |
Venkata Sharath Chandra Manchala | 0d44d45 | 2016-11-23 17:48:15 -0800 | [diff] [blame] | 4516 | ol_txrx_ipa_uc_register_op_cb(struct cdp_pdev *ppdev, |
| 4517 | ipa_uc_op_cb_type op_cb, void *osif_dev) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4518 | { |
Venkata Sharath Chandra Manchala | 0d44d45 | 2016-11-23 17:48:15 -0800 | [diff] [blame] | 4519 | struct ol_txrx_pdev_t *pdev = (struct ol_txrx_pdev_t *)ppdev; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4520 | pdev->ipa_uc_op_cb = op_cb; |
| 4521 | pdev->osif_dev = osif_dev; |
| 4522 | } |
| 4523 | |
Leo Chang | 8e07361 | 2015-11-13 10:55:34 -0800 | [diff] [blame] | 4524 | /** |
| 4525 | * ol_txrx_ipa_uc_get_stat() - Get firmware wdi status |
| 4526 | * @pdev: handle to the HTT instance |
| 4527 | * |
| 4528 | * Return: none |
| 4529 | */ |
Venkata Sharath Chandra Manchala | 0d44d45 | 2016-11-23 17:48:15 -0800 | [diff] [blame] | 4530 | static void ol_txrx_ipa_uc_get_stat(struct cdp_pdev *ppdev) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4531 | { |
Venkata Sharath Chandra Manchala | 0d44d45 | 2016-11-23 17:48:15 -0800 | [diff] [blame] | 4532 | struct ol_txrx_pdev_t *pdev = (struct ol_txrx_pdev_t *)ppdev; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4533 | htt_h2t_ipa_uc_get_stats(pdev->htt_pdev); |
| 4534 | } |
Yun Park | 637d648 | 2016-10-05 10:51:33 -0700 | [diff] [blame] | 4535 | |
| 4536 | static void ol_txrx_ipa_uc_get_share_stats(struct cdp_pdev *ppdev, |
| 4537 | uint8_t reset_stats) |
| 4538 | { |
| 4539 | struct ol_txrx_pdev_t *pdev = (struct ol_txrx_pdev_t *)ppdev; |
| 4540 | htt_h2t_ipa_uc_get_share_stats(pdev->htt_pdev, reset_stats); |
| 4541 | } |
| 4542 | |
| 4543 | static void ol_txrx_ipa_uc_set_quota(struct cdp_pdev *ppdev, |
| 4544 | uint64_t quota_bytes) |
| 4545 | { |
| 4546 | struct ol_txrx_pdev_t *pdev = (struct ol_txrx_pdev_t *)ppdev; |
| 4547 | htt_h2t_ipa_uc_set_quota(pdev->htt_pdev, quota_bytes); |
| 4548 | } |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4549 | #endif /* IPA_UC_OFFLOAD */ |
| 4550 | |
Venkata Sharath Chandra Manchala | 71032b6 | 2017-03-29 12:30:45 -0700 | [diff] [blame] | 4551 | /* |
Mohit Khanna | 3e2115b | 2016-10-11 13:18:29 -0700 | [diff] [blame] | 4552 | * ol_txrx_display_stats() - Display OL TXRX display stats |
| 4553 | * @value: Module id for which stats needs to be displayed |
Nirav Shah | da00834 | 2016-05-17 18:50:40 +0530 | [diff] [blame] | 4554 | * |
Venkata Sharath Chandra Manchala | 71032b6 | 2017-03-29 12:30:45 -0700 | [diff] [blame] | 4555 | * Return: status |
Nirav Shah | da00834 | 2016-05-17 18:50:40 +0530 | [diff] [blame] | 4556 | */ |
Venkata Sharath Chandra Manchala | 71032b6 | 2017-03-29 12:30:45 -0700 | [diff] [blame] | 4557 | static QDF_STATUS ol_txrx_display_stats(void *soc, uint16_t value) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4558 | { |
| 4559 | ol_txrx_pdev_handle pdev; |
Mohit Khanna | 3e2115b | 2016-10-11 13:18:29 -0700 | [diff] [blame] | 4560 | QDF_STATUS status = QDF_STATUS_SUCCESS; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4561 | |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame] | 4562 | pdev = cds_get_context(QDF_MODULE_ID_TXRX); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4563 | if (!pdev) { |
Anurag Chouhan | b2dc16f | 2016-02-25 11:47:37 +0530 | [diff] [blame] | 4564 | QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_ERROR, |
Siddarth Poddar | b2011f6 | 2016-04-27 20:45:42 +0530 | [diff] [blame] | 4565 | "%s: pdev is NULL", __func__); |
Mohit Khanna | 3e2115b | 2016-10-11 13:18:29 -0700 | [diff] [blame] | 4566 | return QDF_STATUS_E_NULL_VALUE; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4567 | } |
| 4568 | |
| 4569 | switch (value) { |
Venkata Sharath Chandra Manchala | 71032b6 | 2017-03-29 12:30:45 -0700 | [diff] [blame] | 4570 | case CDP_TXRX_PATH_STATS: |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4571 | ol_txrx_stats_display(pdev); |
| 4572 | break; |
Venkata Sharath Chandra Manchala | 71032b6 | 2017-03-29 12:30:45 -0700 | [diff] [blame] | 4573 | case CDP_TXRX_TSO_STATS: |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4574 | ol_txrx_stats_display_tso(pdev); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4575 | break; |
Venkata Sharath Chandra Manchala | 71032b6 | 2017-03-29 12:30:45 -0700 | [diff] [blame] | 4576 | case CDP_DUMP_TX_FLOW_POOL_INFO: |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4577 | ol_tx_dump_flow_pool_info(); |
| 4578 | break; |
Venkata Sharath Chandra Manchala | 71032b6 | 2017-03-29 12:30:45 -0700 | [diff] [blame] | 4579 | case CDP_TXRX_DESC_STATS: |
Nirav Shah | cbc6d72 | 2016-03-01 16:24:53 +0530 | [diff] [blame] | 4580 | qdf_nbuf_tx_desc_count_display(); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4581 | break; |
Orhan K AKYILDIZ | fdd74de | 2016-12-15 12:08:04 -0800 | [diff] [blame] | 4582 | case CDP_WLAN_RX_BUF_DEBUG_STATS: |
| 4583 | htt_display_rx_buf_debug(pdev->htt_pdev); |
| 4584 | break; |
Siddarth Poddar | b2011f6 | 2016-04-27 20:45:42 +0530 | [diff] [blame] | 4585 | #ifdef CONFIG_HL_SUPPORT |
Venkata Sharath Chandra Manchala | 71032b6 | 2017-03-29 12:30:45 -0700 | [diff] [blame] | 4586 | case CDP_SCHEDULER_STATS: |
Siddarth Poddar | b2011f6 | 2016-04-27 20:45:42 +0530 | [diff] [blame] | 4587 | ol_tx_sched_cur_state_display(pdev); |
| 4588 | ol_tx_sched_stats_display(pdev); |
| 4589 | break; |
Venkata Sharath Chandra Manchala | 71032b6 | 2017-03-29 12:30:45 -0700 | [diff] [blame] | 4590 | case CDP_TX_QUEUE_STATS: |
Siddarth Poddar | b2011f6 | 2016-04-27 20:45:42 +0530 | [diff] [blame] | 4591 | ol_tx_queue_log_display(pdev); |
| 4592 | break; |
| 4593 | #ifdef FEATURE_HL_GROUP_CREDIT_FLOW_CONTROL |
Venkata Sharath Chandra Manchala | 71032b6 | 2017-03-29 12:30:45 -0700 | [diff] [blame] | 4594 | case CDP_CREDIT_STATS: |
Siddarth Poddar | b2011f6 | 2016-04-27 20:45:42 +0530 | [diff] [blame] | 4595 | ol_tx_dump_group_credit_stats(pdev); |
| 4596 | break; |
| 4597 | #endif |
| 4598 | |
| 4599 | #ifdef DEBUG_HL_LOGGING |
Venkata Sharath Chandra Manchala | 71032b6 | 2017-03-29 12:30:45 -0700 | [diff] [blame] | 4600 | case CDP__BUNDLE_STATS: |
Siddarth Poddar | b2011f6 | 2016-04-27 20:45:42 +0530 | [diff] [blame] | 4601 | htt_dump_bundle_stats(pdev->htt_pdev); |
| 4602 | break; |
| 4603 | #endif |
| 4604 | #endif |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4605 | default: |
Mohit Khanna | 3e2115b | 2016-10-11 13:18:29 -0700 | [diff] [blame] | 4606 | status = QDF_STATUS_E_INVAL; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4607 | break; |
| 4608 | } |
Mohit Khanna | 3e2115b | 2016-10-11 13:18:29 -0700 | [diff] [blame] | 4609 | return status; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4610 | } |
| 4611 | |
Mohit Khanna | 3e2115b | 2016-10-11 13:18:29 -0700 | [diff] [blame] | 4612 | /** |
| 4613 | * ol_txrx_clear_stats() - Clear OL TXRX stats |
| 4614 | * @value: Module id for which stats needs to be cleared |
| 4615 | * |
| 4616 | * Return: None |
| 4617 | */ |
Jeff Johnson | 2338e1a | 2016-12-16 15:59:24 -0800 | [diff] [blame] | 4618 | static void ol_txrx_clear_stats(uint16_t value) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4619 | { |
| 4620 | ol_txrx_pdev_handle pdev; |
Mohit Khanna | 3e2115b | 2016-10-11 13:18:29 -0700 | [diff] [blame] | 4621 | QDF_STATUS status = QDF_STATUS_SUCCESS; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4622 | |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame] | 4623 | pdev = cds_get_context(QDF_MODULE_ID_TXRX); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4624 | if (!pdev) { |
Anurag Chouhan | b2dc16f | 2016-02-25 11:47:37 +0530 | [diff] [blame] | 4625 | QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_ERROR, |
Siddarth Poddar | b2011f6 | 2016-04-27 20:45:42 +0530 | [diff] [blame] | 4626 | "%s: pdev is NULL", __func__); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4627 | return; |
| 4628 | } |
| 4629 | |
| 4630 | switch (value) { |
Venkata Sharath Chandra Manchala | 71032b6 | 2017-03-29 12:30:45 -0700 | [diff] [blame] | 4631 | case CDP_TXRX_PATH_STATS: |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4632 | ol_txrx_stats_clear(pdev); |
| 4633 | break; |
Venkata Sharath Chandra Manchala | 71032b6 | 2017-03-29 12:30:45 -0700 | [diff] [blame] | 4634 | case CDP_DUMP_TX_FLOW_POOL_INFO: |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4635 | ol_tx_clear_flow_pool_stats(); |
| 4636 | break; |
Venkata Sharath Chandra Manchala | 71032b6 | 2017-03-29 12:30:45 -0700 | [diff] [blame] | 4637 | case CDP_TXRX_DESC_STATS: |
Nirav Shah | cbc6d72 | 2016-03-01 16:24:53 +0530 | [diff] [blame] | 4638 | qdf_nbuf_tx_desc_count_clear(); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4639 | break; |
Siddarth Poddar | b2011f6 | 2016-04-27 20:45:42 +0530 | [diff] [blame] | 4640 | #ifdef CONFIG_HL_SUPPORT |
Venkata Sharath Chandra Manchala | 71032b6 | 2017-03-29 12:30:45 -0700 | [diff] [blame] | 4641 | case CDP_SCHEDULER_STATS: |
Siddarth Poddar | b2011f6 | 2016-04-27 20:45:42 +0530 | [diff] [blame] | 4642 | ol_tx_sched_stats_clear(pdev); |
| 4643 | break; |
Venkata Sharath Chandra Manchala | 71032b6 | 2017-03-29 12:30:45 -0700 | [diff] [blame] | 4644 | case CDP_TX_QUEUE_STATS: |
Siddarth Poddar | b2011f6 | 2016-04-27 20:45:42 +0530 | [diff] [blame] | 4645 | ol_tx_queue_log_clear(pdev); |
| 4646 | break; |
| 4647 | #ifdef FEATURE_HL_GROUP_CREDIT_FLOW_CONTROL |
Venkata Sharath Chandra Manchala | 71032b6 | 2017-03-29 12:30:45 -0700 | [diff] [blame] | 4648 | case CDP_CREDIT_STATS: |
Siddarth Poddar | b2011f6 | 2016-04-27 20:45:42 +0530 | [diff] [blame] | 4649 | ol_tx_clear_group_credit_stats(pdev); |
| 4650 | break; |
| 4651 | #endif |
Venkata Sharath Chandra Manchala | 71032b6 | 2017-03-29 12:30:45 -0700 | [diff] [blame] | 4652 | case CDP_BUNDLE_STATS: |
Siddarth Poddar | b2011f6 | 2016-04-27 20:45:42 +0530 | [diff] [blame] | 4653 | htt_clear_bundle_stats(pdev->htt_pdev); |
| 4654 | break; |
| 4655 | #endif |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4656 | default: |
Mohit Khanna | 3e2115b | 2016-10-11 13:18:29 -0700 | [diff] [blame] | 4657 | status = QDF_STATUS_E_INVAL; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4658 | break; |
| 4659 | } |
Mohit Khanna | 3e2115b | 2016-10-11 13:18:29 -0700 | [diff] [blame] | 4660 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4661 | } |
| 4662 | |
| 4663 | /** |
| 4664 | * ol_rx_data_cb() - data rx callback |
| 4665 | * @peer: peer |
| 4666 | * @buf_list: buffer list |
Nirav Shah | 36a87bf | 2016-02-22 12:38:46 +0530 | [diff] [blame] | 4667 | * @staid: Station id |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4668 | * |
| 4669 | * Return: None |
| 4670 | */ |
Nirav Shah | 36a87bf | 2016-02-22 12:38:46 +0530 | [diff] [blame] | 4671 | static void ol_rx_data_cb(struct ol_txrx_pdev_t *pdev, |
| 4672 | qdf_nbuf_t buf_list, uint16_t staid) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4673 | { |
Nirav Shah | 36a87bf | 2016-02-22 12:38:46 +0530 | [diff] [blame] | 4674 | void *cds_ctx = cds_get_global_context(); |
Mohit Khanna | 0696eef | 2016-04-14 16:14:08 -0700 | [diff] [blame] | 4675 | void *osif_dev; |
Nirav Shah | cbc6d72 | 2016-03-01 16:24:53 +0530 | [diff] [blame] | 4676 | qdf_nbuf_t buf, next_buf; |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 4677 | QDF_STATUS ret; |
Dhanashri Atre | 182b027 | 2016-02-17 15:35:07 -0800 | [diff] [blame] | 4678 | ol_txrx_rx_fp data_rx = NULL; |
Nirav Shah | 36a87bf | 2016-02-22 12:38:46 +0530 | [diff] [blame] | 4679 | struct ol_txrx_peer_t *peer; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4680 | |
Nirav Shah | 36a87bf | 2016-02-22 12:38:46 +0530 | [diff] [blame] | 4681 | if (qdf_unlikely(!cds_ctx) || qdf_unlikely(!pdev)) |
| 4682 | goto free_buf; |
| 4683 | |
| 4684 | /* Do not use peer directly. Derive peer from staid to |
| 4685 | * make sure that peer is valid. |
| 4686 | */ |
Venkata Sharath Chandra Manchala | 0d44d45 | 2016-11-23 17:48:15 -0800 | [diff] [blame] | 4687 | 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] | 4688 | if (!peer) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4689 | goto free_buf; |
| 4690 | |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 4691 | qdf_spin_lock_bh(&peer->peer_info_lock); |
Dhanashri Atre | 50141c5 | 2016-04-07 13:15:29 -0700 | [diff] [blame] | 4692 | if (qdf_unlikely(!(peer->state >= OL_TXRX_PEER_STATE_CONN) || |
| 4693 | !peer->vdev->rx)) { |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 4694 | qdf_spin_unlock_bh(&peer->peer_info_lock); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4695 | goto free_buf; |
| 4696 | } |
Dhanashri Atre | 182b027 | 2016-02-17 15:35:07 -0800 | [diff] [blame] | 4697 | |
| 4698 | data_rx = peer->vdev->rx; |
Mohit Khanna | 0696eef | 2016-04-14 16:14:08 -0700 | [diff] [blame] | 4699 | osif_dev = peer->vdev->osif_dev; |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 4700 | qdf_spin_unlock_bh(&peer->peer_info_lock); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4701 | |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 4702 | qdf_spin_lock_bh(&peer->bufq_lock); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4703 | if (!list_empty(&peer->cached_bufq)) { |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 4704 | qdf_spin_unlock_bh(&peer->bufq_lock); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4705 | /* Flush the cached frames to HDD before passing new rx frame */ |
| 4706 | ol_txrx_flush_rx_frames(peer, 0); |
| 4707 | } else |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 4708 | qdf_spin_unlock_bh(&peer->bufq_lock); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4709 | |
| 4710 | buf = buf_list; |
| 4711 | while (buf) { |
Nirav Shah | cbc6d72 | 2016-03-01 16:24:53 +0530 | [diff] [blame] | 4712 | next_buf = qdf_nbuf_queue_next(buf); |
| 4713 | qdf_nbuf_set_next(buf, NULL); /* Add NULL terminator */ |
Mohit Khanna | 0696eef | 2016-04-14 16:14:08 -0700 | [diff] [blame] | 4714 | ret = data_rx(osif_dev, buf); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 4715 | if (ret != QDF_STATUS_SUCCESS) { |
Poddar, Siddarth | 1452179 | 2017-03-14 21:19:42 +0530 | [diff] [blame] | 4716 | ol_txrx_err("Frame Rx to HDD failed"); |
Nirav Shah | 6a4eee6 | 2016-04-25 10:15:04 +0530 | [diff] [blame] | 4717 | if (pdev) |
| 4718 | TXRX_STATS_MSDU_INCR(pdev, rx.dropped_err, buf); |
Nirav Shah | cbc6d72 | 2016-03-01 16:24:53 +0530 | [diff] [blame] | 4719 | qdf_nbuf_free(buf); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4720 | } |
| 4721 | buf = next_buf; |
| 4722 | } |
| 4723 | return; |
| 4724 | |
| 4725 | free_buf: |
Poddar, Siddarth | 1452179 | 2017-03-14 21:19:42 +0530 | [diff] [blame] | 4726 | ol_txrx_warn("%s:Dropping frames", __func__); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4727 | buf = buf_list; |
| 4728 | while (buf) { |
Nirav Shah | cbc6d72 | 2016-03-01 16:24:53 +0530 | [diff] [blame] | 4729 | next_buf = qdf_nbuf_queue_next(buf); |
Nirav Shah | 6a4eee6 | 2016-04-25 10:15:04 +0530 | [diff] [blame] | 4730 | if (pdev) |
| 4731 | TXRX_STATS_MSDU_INCR(pdev, |
| 4732 | rx.dropped_peer_invalid, buf); |
Nirav Shah | cbc6d72 | 2016-03-01 16:24:53 +0530 | [diff] [blame] | 4733 | qdf_nbuf_free(buf); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4734 | buf = next_buf; |
| 4735 | } |
| 4736 | } |
| 4737 | |
| 4738 | /** |
| 4739 | * ol_rx_data_process() - process rx frame |
| 4740 | * @peer: peer |
| 4741 | * @rx_buf_list: rx buffer list |
| 4742 | * |
| 4743 | * Return: None |
| 4744 | */ |
| 4745 | void ol_rx_data_process(struct ol_txrx_peer_t *peer, |
Nirav Shah | cbc6d72 | 2016-03-01 16:24:53 +0530 | [diff] [blame] | 4746 | qdf_nbuf_t rx_buf_list) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4747 | { |
Yun Park | eaea863 | 2017-04-09 09:53:45 -0700 | [diff] [blame] | 4748 | /* |
| 4749 | * Firmware data path active response will use shim RX thread |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4750 | * T2H MSG running on SIRQ context, |
Yun Park | eaea863 | 2017-04-09 09:53:45 -0700 | [diff] [blame] | 4751 | * IPA kernel module API should not be called on SIRQ CTXT |
| 4752 | */ |
Nirav Shah | cbc6d72 | 2016-03-01 16:24:53 +0530 | [diff] [blame] | 4753 | qdf_nbuf_t buf, next_buf; |
Dhanashri Atre | 182b027 | 2016-02-17 15:35:07 -0800 | [diff] [blame] | 4754 | ol_txrx_rx_fp data_rx = NULL; |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame] | 4755 | ol_txrx_pdev_handle pdev = cds_get_context(QDF_MODULE_ID_TXRX); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4756 | |
| 4757 | if ((!peer) || (!pdev)) { |
Poddar, Siddarth | 1452179 | 2017-03-14 21:19:42 +0530 | [diff] [blame] | 4758 | ol_txrx_err("peer/pdev is NULL"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4759 | goto drop_rx_buf; |
| 4760 | } |
| 4761 | |
Dhanashri Atre | 182b027 | 2016-02-17 15:35:07 -0800 | [diff] [blame] | 4762 | qdf_assert(peer->vdev); |
| 4763 | |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 4764 | qdf_spin_lock_bh(&peer->peer_info_lock); |
Dhanashri Atre | b08959a | 2016-03-01 17:28:03 -0800 | [diff] [blame] | 4765 | if (peer->state >= OL_TXRX_PEER_STATE_CONN) |
Dhanashri Atre | 182b027 | 2016-02-17 15:35:07 -0800 | [diff] [blame] | 4766 | data_rx = peer->vdev->rx; |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 4767 | qdf_spin_unlock_bh(&peer->peer_info_lock); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4768 | |
| 4769 | /* |
| 4770 | * If there is a data frame from peer before the peer is |
| 4771 | * registered for data service, enqueue them on to pending queue |
| 4772 | * which will be flushed to HDD once that station is registered. |
| 4773 | */ |
| 4774 | if (!data_rx) { |
| 4775 | struct ol_rx_cached_buf *cache_buf; |
Manjunathappa Prakash | 92db771 | 2016-05-27 00:19:34 -0700 | [diff] [blame] | 4776 | |
Kapil Gupta | 53d9b57 | 2017-06-28 17:53:25 +0530 | [diff] [blame] | 4777 | ol_txrx_info_high( |
Manjunathappa Prakash | 92db771 | 2016-05-27 00:19:34 -0700 | [diff] [blame] | 4778 | "Data on the peer before it is registered!!!"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4779 | buf = rx_buf_list; |
| 4780 | while (buf) { |
Nirav Shah | cbc6d72 | 2016-03-01 16:24:53 +0530 | [diff] [blame] | 4781 | next_buf = qdf_nbuf_queue_next(buf); |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 4782 | cache_buf = qdf_mem_malloc(sizeof(*cache_buf)); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4783 | if (!cache_buf) { |
Poddar, Siddarth | 1452179 | 2017-03-14 21:19:42 +0530 | [diff] [blame] | 4784 | ol_txrx_err( |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4785 | "Failed to allocate buf to cache the rx frames"); |
Nirav Shah | cbc6d72 | 2016-03-01 16:24:53 +0530 | [diff] [blame] | 4786 | qdf_nbuf_free(buf); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4787 | } else { |
| 4788 | /* Add NULL terminator */ |
Nirav Shah | cbc6d72 | 2016-03-01 16:24:53 +0530 | [diff] [blame] | 4789 | qdf_nbuf_set_next(buf, NULL); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4790 | cache_buf->buf = buf; |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 4791 | qdf_spin_lock_bh(&peer->bufq_lock); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4792 | list_add_tail(&cache_buf->list, |
| 4793 | &peer->cached_bufq); |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 4794 | qdf_spin_unlock_bh(&peer->bufq_lock); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4795 | } |
| 4796 | buf = next_buf; |
| 4797 | } |
| 4798 | } else { |
| 4799 | #ifdef QCA_CONFIG_SMP |
| 4800 | /* |
| 4801 | * If the kernel is SMP, schedule rx thread to |
| 4802 | * better use multicores. |
| 4803 | */ |
| 4804 | if (!ol_cfg_is_rx_thread_enabled(pdev->ctrl_pdev)) { |
Nirav Shah | 36a87bf | 2016-02-22 12:38:46 +0530 | [diff] [blame] | 4805 | ol_rx_data_cb(pdev, rx_buf_list, peer->local_id); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4806 | } else { |
| 4807 | p_cds_sched_context sched_ctx = |
| 4808 | get_cds_sched_ctxt(); |
| 4809 | struct cds_ol_rx_pkt *pkt; |
| 4810 | |
| 4811 | if (unlikely(!sched_ctx)) |
| 4812 | goto drop_rx_buf; |
| 4813 | |
| 4814 | pkt = cds_alloc_ol_rx_pkt(sched_ctx); |
| 4815 | if (!pkt) { |
Kapil Gupta | 53d9b57 | 2017-06-28 17:53:25 +0530 | [diff] [blame] | 4816 | ol_txrx_info_high( |
Siddarth Poddar | b2011f6 | 2016-04-27 20:45:42 +0530 | [diff] [blame] | 4817 | "No available Rx message buffer"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4818 | goto drop_rx_buf; |
| 4819 | } |
| 4820 | pkt->callback = (cds_ol_rx_thread_cb) |
| 4821 | ol_rx_data_cb; |
Nirav Shah | 36a87bf | 2016-02-22 12:38:46 +0530 | [diff] [blame] | 4822 | pkt->context = (void *)pdev; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4823 | pkt->Rxpkt = (void *)rx_buf_list; |
| 4824 | pkt->staId = peer->local_id; |
| 4825 | cds_indicate_rxpkt(sched_ctx, pkt); |
| 4826 | } |
| 4827 | #else /* QCA_CONFIG_SMP */ |
Nirav Shah | 36a87bf | 2016-02-22 12:38:46 +0530 | [diff] [blame] | 4828 | ol_rx_data_cb(pdev, rx_buf_list, peer->local_id); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4829 | #endif /* QCA_CONFIG_SMP */ |
| 4830 | } |
| 4831 | |
| 4832 | return; |
| 4833 | |
| 4834 | drop_rx_buf: |
Kapil Gupta | 53d9b57 | 2017-06-28 17:53:25 +0530 | [diff] [blame] | 4835 | ol_txrx_info_high("Dropping rx packets"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4836 | buf = rx_buf_list; |
| 4837 | while (buf) { |
Nirav Shah | cbc6d72 | 2016-03-01 16:24:53 +0530 | [diff] [blame] | 4838 | next_buf = qdf_nbuf_queue_next(buf); |
Nirav Shah | 6a4eee6 | 2016-04-25 10:15:04 +0530 | [diff] [blame] | 4839 | if (pdev) |
| 4840 | TXRX_STATS_MSDU_INCR(pdev, |
| 4841 | rx.dropped_peer_invalid, buf); |
Nirav Shah | cbc6d72 | 2016-03-01 16:24:53 +0530 | [diff] [blame] | 4842 | qdf_nbuf_free(buf); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4843 | buf = next_buf; |
| 4844 | } |
| 4845 | } |
| 4846 | |
| 4847 | /** |
| 4848 | * ol_txrx_register_peer() - register peer |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4849 | * @sta_desc: sta descriptor |
| 4850 | * |
Nirav Shah | cbc6d72 | 2016-03-01 16:24:53 +0530 | [diff] [blame] | 4851 | * Return: QDF Status |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4852 | */ |
Jeff Johnson | 2338e1a | 2016-12-16 15:59:24 -0800 | [diff] [blame] | 4853 | 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] | 4854 | { |
| 4855 | struct ol_txrx_peer_t *peer; |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame] | 4856 | 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] | 4857 | union ol_txrx_peer_update_param_t param; |
| 4858 | struct privacy_exemption privacy_filter; |
| 4859 | |
| 4860 | if (!pdev) { |
Poddar, Siddarth | 1452179 | 2017-03-14 21:19:42 +0530 | [diff] [blame] | 4861 | ol_txrx_err("Pdev is NULL"); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 4862 | return QDF_STATUS_E_INVAL; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4863 | } |
| 4864 | |
| 4865 | if (sta_desc->sta_id >= WLAN_MAX_STA_COUNT) { |
Poddar, Siddarth | 1452179 | 2017-03-14 21:19:42 +0530 | [diff] [blame] | 4866 | ol_txrx_err("Invalid sta id :%d", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4867 | sta_desc->sta_id); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 4868 | return QDF_STATUS_E_INVAL; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4869 | } |
| 4870 | |
Venkata Sharath Chandra Manchala | 0d44d45 | 2016-11-23 17:48:15 -0800 | [diff] [blame] | 4871 | peer = ol_txrx_peer_find_by_local_id((struct cdp_pdev *)pdev, |
| 4872 | sta_desc->sta_id); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4873 | if (!peer) |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 4874 | return QDF_STATUS_E_FAULT; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4875 | |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 4876 | qdf_spin_lock_bh(&peer->peer_info_lock); |
Dhanashri Atre | b08959a | 2016-03-01 17:28:03 -0800 | [diff] [blame] | 4877 | peer->state = OL_TXRX_PEER_STATE_CONN; |
Anurag Chouhan | a37b5b7 | 2016-02-21 14:53:42 +0530 | [diff] [blame] | 4878 | qdf_spin_unlock_bh(&peer->peer_info_lock); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4879 | |
| 4880 | param.qos_capable = sta_desc->is_qos_enabled; |
| 4881 | ol_txrx_peer_update(peer->vdev, peer->mac_addr.raw, ¶m, |
| 4882 | ol_txrx_peer_update_qos_capable); |
| 4883 | |
| 4884 | if (sta_desc->is_wapi_supported) { |
| 4885 | /*Privacy filter to accept unencrypted WAI frames */ |
| 4886 | privacy_filter.ether_type = ETHERTYPE_WAI; |
| 4887 | privacy_filter.filter_type = PRIVACY_FILTER_ALWAYS; |
| 4888 | privacy_filter.packet_type = PRIVACY_FILTER_PACKET_BOTH; |
| 4889 | ol_txrx_set_privacy_filters(peer->vdev, &privacy_filter, 1); |
| 4890 | } |
| 4891 | |
| 4892 | ol_txrx_flush_rx_frames(peer, 0); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 4893 | return QDF_STATUS_SUCCESS; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4894 | } |
| 4895 | |
| 4896 | /** |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4897 | * ol_txrx_register_ocb_peer - Function to register the OCB peer |
| 4898 | * @cds_ctx: Pointer to the global OS context |
| 4899 | * @mac_addr: MAC address of the self peer |
| 4900 | * @peer_id: Pointer to the peer ID |
| 4901 | * |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 4902 | * Return: QDF_STATUS_SUCCESS on success, QDF_STATUS_E_FAILURE on failure |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4903 | */ |
Jeff Johnson | 2338e1a | 2016-12-16 15:59:24 -0800 | [diff] [blame] | 4904 | 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] | 4905 | uint8_t *peer_id) |
| 4906 | { |
| 4907 | ol_txrx_pdev_handle pdev; |
| 4908 | ol_txrx_peer_handle peer; |
| 4909 | |
| 4910 | if (!cds_ctx) { |
Poddar, Siddarth | 1452179 | 2017-03-14 21:19:42 +0530 | [diff] [blame] | 4911 | ol_txrx_err("%s: Invalid context", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4912 | __func__); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 4913 | return QDF_STATUS_E_FAILURE; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4914 | } |
| 4915 | |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame] | 4916 | pdev = cds_get_context(QDF_MODULE_ID_TXRX); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4917 | if (!pdev) { |
Poddar, Siddarth | 1452179 | 2017-03-14 21:19:42 +0530 | [diff] [blame] | 4918 | ol_txrx_err("%s: Unable to find pdev!", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4919 | __func__); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 4920 | return QDF_STATUS_E_FAILURE; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4921 | } |
| 4922 | |
Venkata Sharath Chandra Manchala | 0d44d45 | 2016-11-23 17:48:15 -0800 | [diff] [blame] | 4923 | peer = ol_txrx_find_peer_by_addr((struct cdp_pdev *)pdev, |
| 4924 | mac_addr, peer_id); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4925 | if (!peer) { |
Poddar, Siddarth | 1452179 | 2017-03-14 21:19:42 +0530 | [diff] [blame] | 4926 | ol_txrx_err("%s: Unable to find OCB peer!", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4927 | __func__); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 4928 | return QDF_STATUS_E_FAILURE; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4929 | } |
| 4930 | |
| 4931 | ol_txrx_set_ocb_peer(pdev, peer); |
| 4932 | |
| 4933 | /* Set peer state to connected */ |
Venkata Sharath Chandra Manchala | 0d44d45 | 2016-11-23 17:48:15 -0800 | [diff] [blame] | 4934 | 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] | 4935 | OL_TXRX_PEER_STATE_AUTH); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4936 | |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 4937 | return QDF_STATUS_SUCCESS; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4938 | } |
| 4939 | |
| 4940 | /** |
| 4941 | * ol_txrx_set_ocb_peer - Function to store the OCB peer |
| 4942 | * @pdev: Handle to the HTT instance |
| 4943 | * @peer: Pointer to the peer |
| 4944 | */ |
| 4945 | void ol_txrx_set_ocb_peer(struct ol_txrx_pdev_t *pdev, |
| 4946 | struct ol_txrx_peer_t *peer) |
| 4947 | { |
| 4948 | if (pdev == NULL) |
| 4949 | return; |
| 4950 | |
| 4951 | pdev->ocb_peer = peer; |
| 4952 | pdev->ocb_peer_valid = (NULL != peer); |
| 4953 | } |
| 4954 | |
| 4955 | /** |
| 4956 | * ol_txrx_get_ocb_peer - Function to retrieve the OCB peer |
| 4957 | * @pdev: Handle to the HTT instance |
| 4958 | * @peer: Pointer to the returned peer |
| 4959 | * |
| 4960 | * Return: true if the peer is valid, false if not |
| 4961 | */ |
| 4962 | bool ol_txrx_get_ocb_peer(struct ol_txrx_pdev_t *pdev, |
| 4963 | struct ol_txrx_peer_t **peer) |
| 4964 | { |
| 4965 | int rc; |
| 4966 | |
| 4967 | if ((pdev == NULL) || (peer == NULL)) { |
| 4968 | rc = false; |
| 4969 | goto exit; |
| 4970 | } |
| 4971 | |
| 4972 | if (pdev->ocb_peer_valid) { |
| 4973 | *peer = pdev->ocb_peer; |
| 4974 | rc = true; |
| 4975 | } else { |
| 4976 | rc = false; |
| 4977 | } |
| 4978 | |
| 4979 | exit: |
| 4980 | return rc; |
| 4981 | } |
| 4982 | |
| 4983 | #ifdef QCA_LL_TX_FLOW_CONTROL_V2 |
| 4984 | /** |
| 4985 | * ol_txrx_register_pause_cb() - register pause callback |
| 4986 | * @pause_cb: pause callback |
| 4987 | * |
Nirav Shah | cbc6d72 | 2016-03-01 16:24:53 +0530 | [diff] [blame] | 4988 | * Return: QDF status |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4989 | */ |
Jeff Johnson | 2338e1a | 2016-12-16 15:59:24 -0800 | [diff] [blame] | 4990 | 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] | 4991 | { |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame] | 4992 | struct ol_txrx_pdev_t *pdev = cds_get_context(QDF_MODULE_ID_TXRX); |
Yun Park | eaea863 | 2017-04-09 09:53:45 -0700 | [diff] [blame] | 4993 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4994 | if (!pdev || !pause_cb) { |
Poddar, Siddarth | 1452179 | 2017-03-14 21:19:42 +0530 | [diff] [blame] | 4995 | ol_txrx_err("pdev or pause_cb is NULL"); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 4996 | return QDF_STATUS_E_INVAL; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4997 | } |
| 4998 | pdev->pause_cb = pause_cb; |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 4999 | return QDF_STATUS_SUCCESS; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5000 | } |
| 5001 | #endif |
| 5002 | |
Poddar, Siddarth | bd80420 | 2016-11-23 18:19:49 +0530 | [diff] [blame] | 5003 | void |
| 5004 | ol_txrx_dump_pkt(qdf_nbuf_t nbuf, uint32_t nbuf_paddr, int len) |
| 5005 | { |
| 5006 | qdf_print("%s: Pkt: VA 0x%p PA 0x%llx len %d\n", __func__, |
| 5007 | qdf_nbuf_data(nbuf), (unsigned long long int)nbuf_paddr, len); |
| 5008 | print_hex_dump(KERN_DEBUG, "Pkt: ", DUMP_PREFIX_ADDRESS, 16, 4, |
| 5009 | qdf_nbuf_data(nbuf), len, true); |
| 5010 | } |
| 5011 | |
Poddar, Siddarth | 8e3ee2d | 2016-11-29 20:17:01 +0530 | [diff] [blame] | 5012 | #ifdef QCA_LL_TX_FLOW_CONTROL_V2 |
| 5013 | bool |
| 5014 | ol_txrx_fwd_desc_thresh_check(struct ol_txrx_vdev_t *vdev) |
| 5015 | { |
| 5016 | struct ol_tx_flow_pool_t *pool = vdev->pool; |
| 5017 | bool enough_desc_flag; |
| 5018 | |
| 5019 | if (!vdev) |
Yun Park | ff5da56 | 2017-01-18 14:44:20 -0800 | [diff] [blame] | 5020 | return false; |
Poddar, Siddarth | 8e3ee2d | 2016-11-29 20:17:01 +0530 | [diff] [blame] | 5021 | |
| 5022 | pool = vdev->pool; |
| 5023 | |
Yun Park | ff5da56 | 2017-01-18 14:44:20 -0800 | [diff] [blame] | 5024 | if (!pool) |
| 5025 | return false; |
| 5026 | |
Poddar, Siddarth | 8e3ee2d | 2016-11-29 20:17:01 +0530 | [diff] [blame] | 5027 | qdf_spin_lock_bh(&pool->flow_pool_lock); |
| 5028 | enough_desc_flag = (pool->avail_desc < (pool->stop_th + |
Yun Park | ff5da56 | 2017-01-18 14:44:20 -0800 | [diff] [blame] | 5029 | OL_TX_NON_FWD_RESERVE)) |
| 5030 | ? false : true; |
Poddar, Siddarth | 8e3ee2d | 2016-11-29 20:17:01 +0530 | [diff] [blame] | 5031 | qdf_spin_unlock_bh(&pool->flow_pool_lock); |
| 5032 | return enough_desc_flag; |
| 5033 | } |
| 5034 | #else |
| 5035 | bool ol_txrx_fwd_desc_thresh_check(struct ol_txrx_vdev_t *vdev) |
| 5036 | { |
| 5037 | return true; |
| 5038 | } |
| 5039 | #endif |
| 5040 | |
Dhanashri Atre | 12a0839 | 2016-02-17 13:10:34 -0800 | [diff] [blame] | 5041 | /** |
| 5042 | * ol_txrx_get_vdev_from_vdev_id() - get vdev from vdev_id |
| 5043 | * @vdev_id: vdev_id |
| 5044 | * |
| 5045 | * Return: vdev handle |
| 5046 | * NULL if not found. |
| 5047 | */ |
Venkata Sharath Chandra Manchala | 0d44d45 | 2016-11-23 17:48:15 -0800 | [diff] [blame] | 5048 | 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] | 5049 | { |
| 5050 | ol_txrx_pdev_handle pdev = cds_get_context(QDF_MODULE_ID_TXRX); |
| 5051 | ol_txrx_vdev_handle vdev = NULL; |
| 5052 | |
| 5053 | if (qdf_unlikely(!pdev)) |
| 5054 | return NULL; |
| 5055 | |
| 5056 | TAILQ_FOREACH(vdev, &pdev->vdev_list, vdev_list_elem) { |
| 5057 | if (vdev->vdev_id == vdev_id) |
| 5058 | break; |
| 5059 | } |
| 5060 | |
Venkata Sharath Chandra Manchala | 0d44d45 | 2016-11-23 17:48:15 -0800 | [diff] [blame] | 5061 | return (struct cdp_vdev *)vdev; |
Dhanashri Atre | 12a0839 | 2016-02-17 13:10:34 -0800 | [diff] [blame] | 5062 | } |
Nirav Shah | 2e583a0 | 2016-04-30 14:06:12 +0530 | [diff] [blame] | 5063 | |
| 5064 | /** |
| 5065 | * ol_txrx_set_wisa_mode() - set wisa mode |
| 5066 | * @vdev: vdev handle |
| 5067 | * @enable: enable flag |
| 5068 | * |
| 5069 | * Return: QDF STATUS |
| 5070 | */ |
Venkata Sharath Chandra Manchala | 0d44d45 | 2016-11-23 17:48:15 -0800 | [diff] [blame] | 5071 | 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] | 5072 | { |
Venkata Sharath Chandra Manchala | 0d44d45 | 2016-11-23 17:48:15 -0800 | [diff] [blame] | 5073 | struct ol_txrx_vdev_t *vdev = (struct ol_txrx_vdev_t *)pvdev; |
Leo Chang | 9872676 | 2016-10-28 11:07:18 -0700 | [diff] [blame] | 5074 | |
Nirav Shah | 2e583a0 | 2016-04-30 14:06:12 +0530 | [diff] [blame] | 5075 | if (!vdev) |
| 5076 | return QDF_STATUS_E_INVAL; |
| 5077 | |
| 5078 | vdev->is_wisa_mode_enable = enable; |
| 5079 | return QDF_STATUS_SUCCESS; |
| 5080 | } |
Leo Chang | 9872676 | 2016-10-28 11:07:18 -0700 | [diff] [blame] | 5081 | |
| 5082 | /** |
| 5083 | * ol_txrx_get_vdev_id() - get interface id from interface context |
| 5084 | * @pvdev: vdev handle |
| 5085 | * |
| 5086 | * Return: virtual interface id |
| 5087 | */ |
Venkata Sharath Chandra Manchala | 0d44d45 | 2016-11-23 17:48:15 -0800 | [diff] [blame] | 5088 | static uint16_t ol_txrx_get_vdev_id(struct cdp_vdev *pvdev) |
Leo Chang | 9872676 | 2016-10-28 11:07:18 -0700 | [diff] [blame] | 5089 | { |
Venkata Sharath Chandra Manchala | 0d44d45 | 2016-11-23 17:48:15 -0800 | [diff] [blame] | 5090 | struct ol_txrx_vdev_t *vdev = (struct ol_txrx_vdev_t *)pvdev; |
Leo Chang | 9872676 | 2016-10-28 11:07:18 -0700 | [diff] [blame] | 5091 | return vdev->vdev_id; |
| 5092 | } |
| 5093 | |
| 5094 | /** |
| 5095 | * ol_txrx_last_assoc_received() - get time of last assoc received |
| 5096 | * @ppeer: peer handle |
| 5097 | * |
| 5098 | * Return: pointer of the time of last assoc received |
| 5099 | */ |
Jeff Johnson | 2338e1a | 2016-12-16 15:59:24 -0800 | [diff] [blame] | 5100 | static qdf_time_t *ol_txrx_last_assoc_received(void *ppeer) |
Leo Chang | 9872676 | 2016-10-28 11:07:18 -0700 | [diff] [blame] | 5101 | { |
| 5102 | ol_txrx_peer_handle peer = ppeer; |
| 5103 | |
| 5104 | return &peer->last_assoc_rcvd; |
| 5105 | } |
| 5106 | |
| 5107 | /** |
| 5108 | * ol_txrx_last_disassoc_received() - get time of last disassoc received |
| 5109 | * @ppeer: peer handle |
| 5110 | * |
| 5111 | * Return: pointer of the time of last disassoc received |
| 5112 | */ |
Jeff Johnson | 2338e1a | 2016-12-16 15:59:24 -0800 | [diff] [blame] | 5113 | static qdf_time_t *ol_txrx_last_disassoc_received(void *ppeer) |
Leo Chang | 9872676 | 2016-10-28 11:07:18 -0700 | [diff] [blame] | 5114 | { |
| 5115 | ol_txrx_peer_handle peer = ppeer; |
| 5116 | |
| 5117 | return &peer->last_disassoc_rcvd; |
| 5118 | } |
| 5119 | |
| 5120 | /** |
| 5121 | * ol_txrx_last_deauth_received() - get time of last deauth received |
| 5122 | * @ppeer: peer handle |
| 5123 | * |
| 5124 | * Return: pointer of the time of last deauth received |
| 5125 | */ |
Jeff Johnson | 2338e1a | 2016-12-16 15:59:24 -0800 | [diff] [blame] | 5126 | static qdf_time_t *ol_txrx_last_deauth_received(void *ppeer) |
Leo Chang | 9872676 | 2016-10-28 11:07:18 -0700 | [diff] [blame] | 5127 | { |
| 5128 | ol_txrx_peer_handle peer = ppeer; |
| 5129 | |
| 5130 | return &peer->last_deauth_rcvd; |
| 5131 | } |
| 5132 | |
| 5133 | /** |
| 5134 | * ol_txrx_soc_attach_target() - attach soc target |
| 5135 | * @soc: soc handle |
| 5136 | * |
| 5137 | * MCL legacy OL do nothing here |
| 5138 | * |
| 5139 | * Return: 0 |
| 5140 | */ |
Jeff Johnson | 2338e1a | 2016-12-16 15:59:24 -0800 | [diff] [blame] | 5141 | static int ol_txrx_soc_attach_target(ol_txrx_soc_handle soc) |
Leo Chang | 9872676 | 2016-10-28 11:07:18 -0700 | [diff] [blame] | 5142 | { |
| 5143 | /* MCL legacy OL do nothing here */ |
| 5144 | return 0; |
| 5145 | } |
| 5146 | |
| 5147 | /** |
| 5148 | * ol_txrx_soc_detach() - detach soc target |
| 5149 | * @soc: soc handle |
| 5150 | * |
| 5151 | * MCL legacy OL do nothing here |
| 5152 | * |
| 5153 | * Return: noe |
| 5154 | */ |
Jeff Johnson | 2338e1a | 2016-12-16 15:59:24 -0800 | [diff] [blame] | 5155 | static void ol_txrx_soc_detach(void *soc) |
Leo Chang | 9872676 | 2016-10-28 11:07:18 -0700 | [diff] [blame] | 5156 | { |
Venkata Sharath Chandra Manchala | 0c2eece | 2017-03-09 17:30:52 -0800 | [diff] [blame] | 5157 | qdf_mem_free(soc); |
Leo Chang | 9872676 | 2016-10-28 11:07:18 -0700 | [diff] [blame] | 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, |
Venkata Sharath Chandra Manchala | 71032b6 | 2017-03-29 12:30:45 -0700 | [diff] [blame] | 5324 | .txrx_fw_stats_get = ol_txrx_fw_stats_get, |
| 5325 | .display_stats = ol_txrx_display_stats, |
Leo Chang | 9872676 | 2016-10-28 11:07:18 -0700 | [diff] [blame] | 5326 | /* TODO: Add other functions */ |
| 5327 | }; |
| 5328 | |
| 5329 | static struct cdp_misc_ops ol_ops_misc = { |
| 5330 | .set_ibss_vdev_heart_beat_timer = |
| 5331 | ol_txrx_set_ibss_vdev_heart_beat_timer, |
| 5332 | #ifdef CONFIG_HL_SUPPORT |
| 5333 | .set_wmm_param = ol_txrx_set_wmm_param, |
| 5334 | #endif /* CONFIG_HL_SUPPORT */ |
| 5335 | .bad_peer_txctl_set_setting = ol_txrx_bad_peer_txctl_set_setting, |
| 5336 | .bad_peer_txctl_update_threshold = |
| 5337 | ol_txrx_bad_peer_txctl_update_threshold, |
| 5338 | .hl_tdls_flag_reset = ol_txrx_hl_tdls_flag_reset, |
| 5339 | .tx_non_std = ol_tx_non_std, |
| 5340 | .get_vdev_id = ol_txrx_get_vdev_id, |
| 5341 | .set_wisa_mode = ol_txrx_set_wisa_mode, |
| 5342 | #ifdef FEATURE_RUNTIME_PM |
| 5343 | .runtime_suspend = ol_txrx_runtime_suspend, |
| 5344 | .runtime_resume = ol_txrx_runtime_resume, |
| 5345 | #endif /* FEATURE_RUNTIME_PM */ |
| 5346 | .get_opmode = ol_txrx_get_opmode, |
| 5347 | .mark_first_wakeup_packet = ol_tx_mark_first_wakeup_packet, |
| 5348 | .update_mac_id = ol_txrx_update_mac_id, |
| 5349 | .flush_rx_frames = ol_txrx_wrapper_flush_rx_frames, |
| 5350 | .get_intra_bss_fwd_pkts_count = ol_get_intra_bss_fwd_pkts_count, |
| 5351 | .pkt_log_init = htt_pkt_log_init, |
| 5352 | .pkt_log_con_service = ol_txrx_pkt_log_con_service |
| 5353 | }; |
| 5354 | |
| 5355 | static struct cdp_flowctl_ops ol_ops_flowctl = { |
| 5356 | #ifdef QCA_LL_TX_FLOW_CONTROL_V2 |
| 5357 | .register_pause_cb = ol_txrx_register_pause_cb, |
| 5358 | .set_desc_global_pool_size = ol_tx_set_desc_global_pool_size, |
| 5359 | .dump_flow_pool_info = ol_tx_dump_flow_pool_info |
| 5360 | #endif /* QCA_LL_TX_FLOW_CONTROL_V2 */ |
| 5361 | }; |
| 5362 | |
| 5363 | static struct cdp_lflowctl_ops ol_ops_l_flowctl = { |
| 5364 | #ifdef QCA_LL_LEGACY_TX_FLOW_CONTROL |
| 5365 | .register_tx_flow_control = ol_txrx_register_tx_flow_control, |
| 5366 | .deregister_tx_flow_control_cb = ol_txrx_deregister_tx_flow_control_cb, |
| 5367 | .flow_control_cb = ol_txrx_flow_control_cb, |
| 5368 | .get_tx_resource = ol_txrx_get_tx_resource, |
| 5369 | .ll_set_tx_pause_q_depth = ol_txrx_ll_set_tx_pause_q_depth, |
| 5370 | .vdev_flush = ol_txrx_vdev_flush, |
| 5371 | .vdev_pause = ol_txrx_vdev_pause, |
| 5372 | .vdev_unpause = ol_txrx_vdev_unpause |
| 5373 | #endif /* QCA_LL_LEGACY_TX_FLOW_CONTROL */ |
| 5374 | }; |
| 5375 | |
| 5376 | static struct cdp_ipa_ops ol_ops_ipa = { |
| 5377 | #ifdef IPA_OFFLOAD |
| 5378 | .ipa_get_resource = ol_txrx_ipa_uc_get_resource, |
| 5379 | .ipa_set_doorbell_paddr = ol_txrx_ipa_uc_set_doorbell_paddr, |
| 5380 | .ipa_set_active = ol_txrx_ipa_uc_set_active, |
| 5381 | .ipa_op_response = ol_txrx_ipa_uc_op_response, |
| 5382 | .ipa_register_op_cb = ol_txrx_ipa_uc_register_op_cb, |
| 5383 | .ipa_get_stat = ol_txrx_ipa_uc_get_stat, |
| 5384 | .ipa_tx_data_frame = ol_tx_send_ipa_data_frame, |
Yun Park | 637d648 | 2016-10-05 10:51:33 -0700 | [diff] [blame] | 5385 | .ipa_set_uc_tx_partition_base = ol_cfg_set_ipa_uc_tx_partition_base, |
| 5386 | .ipa_uc_get_share_stats = ol_txrx_ipa_uc_get_share_stats, |
| 5387 | .ipa_uc_set_quota = ol_txrx_ipa_uc_set_quota |
Leo Chang | 9872676 | 2016-10-28 11:07:18 -0700 | [diff] [blame] | 5388 | #endif /* IPA_OFFLOAD */ |
| 5389 | }; |
| 5390 | |
Leo Chang | 9872676 | 2016-10-28 11:07:18 -0700 | [diff] [blame] | 5391 | static struct cdp_bus_ops ol_ops_bus = { |
| 5392 | .bus_suspend = ol_txrx_bus_suspend, |
| 5393 | .bus_resume = ol_txrx_bus_resume |
| 5394 | }; |
| 5395 | |
| 5396 | static struct cdp_ocb_ops ol_ops_ocb = { |
| 5397 | .set_ocb_chan_info = ol_txrx_set_ocb_chan_info, |
| 5398 | .get_ocb_chan_info = ol_txrx_get_ocb_chan_info |
| 5399 | }; |
| 5400 | |
| 5401 | static struct cdp_throttle_ops ol_ops_throttle = { |
Jeff Johnson | b13a501 | 2016-12-21 08:41:16 -0800 | [diff] [blame] | 5402 | #ifdef QCA_SUPPORT_TX_THROTTLE |
Leo Chang | 9872676 | 2016-10-28 11:07:18 -0700 | [diff] [blame] | 5403 | .throttle_init_period = ol_tx_throttle_init_period, |
| 5404 | .throttle_set_level = ol_tx_throttle_set_level |
Jeff Johnson | b13a501 | 2016-12-21 08:41:16 -0800 | [diff] [blame] | 5405 | #endif /* QCA_SUPPORT_TX_THROTTLE */ |
Leo Chang | 9872676 | 2016-10-28 11:07:18 -0700 | [diff] [blame] | 5406 | }; |
| 5407 | |
| 5408 | static struct cdp_mob_stats_ops ol_ops_mob_stats = { |
Leo Chang | 9872676 | 2016-10-28 11:07:18 -0700 | [diff] [blame] | 5409 | .clear_stats = ol_txrx_clear_stats, |
| 5410 | .stats = ol_txrx_stats |
| 5411 | }; |
| 5412 | |
| 5413 | static struct cdp_cfg_ops ol_ops_cfg = { |
| 5414 | .set_cfg_rx_fwd_disabled = ol_set_cfg_rx_fwd_disabled, |
| 5415 | .set_cfg_packet_log_enabled = ol_set_cfg_packet_log_enabled, |
| 5416 | .cfg_attach = ol_pdev_cfg_attach, |
| 5417 | .vdev_rx_set_intrabss_fwd = ol_vdev_rx_set_intrabss_fwd, |
| 5418 | .is_rx_fwd_disabled = ol_txrx_is_rx_fwd_disabled, |
| 5419 | .tx_set_is_mgmt_over_wmi_enabled = ol_tx_set_is_mgmt_over_wmi_enabled, |
| 5420 | .is_high_latency = ol_txrx_wrapper_cfg_is_high_latency, |
| 5421 | .set_flow_control_parameters = |
| 5422 | ol_txrx_wrapper_set_flow_control_parameters, |
| 5423 | .set_flow_steering = ol_set_cfg_flow_steering, |
| 5424 | }; |
| 5425 | |
| 5426 | static struct cdp_peer_ops ol_ops_peer = { |
| 5427 | .register_peer = ol_txrx_wrapper_register_peer, |
| 5428 | .clear_peer = ol_txrx_clear_peer, |
| 5429 | .find_peer_by_addr = ol_txrx_wrapper_find_peer_by_addr, |
| 5430 | .find_peer_by_addr_and_vdev = ol_txrx_find_peer_by_addr_and_vdev, |
| 5431 | .local_peer_id = ol_txrx_local_peer_id, |
| 5432 | .peer_find_by_local_id = ol_txrx_wrapper_peer_find_by_local_id, |
| 5433 | .peer_state_update = ol_txrx_wrapper_peer_state_update, |
| 5434 | .get_vdevid = ol_txrx_get_vdevid, |
| 5435 | .get_vdev_by_sta_id = ol_txrx_get_vdev_by_sta_id, |
| 5436 | .register_ocb_peer = ol_txrx_register_ocb_peer, |
| 5437 | .peer_get_peer_mac_addr = ol_txrx_peer_get_peer_mac_addr, |
| 5438 | .get_peer_state = ol_txrx_get_peer_state, |
| 5439 | .get_vdev_for_peer = ol_txrx_get_vdev_for_peer, |
| 5440 | .update_ibss_add_peer_num_of_vdev = |
| 5441 | ol_txrx_update_ibss_add_peer_num_of_vdev, |
| 5442 | .remove_peers_for_vdev = ol_txrx_remove_peers_for_vdev, |
| 5443 | .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] | 5444 | #if defined(CONFIG_HL_SUPPORT) && defined(FEATURE_WLAN_TDLS) |
Leo Chang | 9872676 | 2016-10-28 11:07:18 -0700 | [diff] [blame] | 5445 | .copy_mac_addr_raw = ol_txrx_copy_mac_addr_raw, |
| 5446 | .add_last_real_peer = ol_txrx_add_last_real_peer, |
Jeff Johnson | 2338e1a | 2016-12-16 15:59:24 -0800 | [diff] [blame] | 5447 | .is_vdev_restore_last_peer = is_vdev_restore_last_peer, |
| 5448 | .update_last_real_peer = ol_txrx_update_last_real_peer, |
| 5449 | #endif /* CONFIG_HL_SUPPORT */ |
Leo Chang | 9872676 | 2016-10-28 11:07:18 -0700 | [diff] [blame] | 5450 | .last_assoc_received = ol_txrx_last_assoc_received, |
| 5451 | .last_disassoc_received = ol_txrx_last_disassoc_received, |
| 5452 | .last_deauth_received = ol_txrx_last_deauth_received, |
Leo Chang | 9872676 | 2016-10-28 11:07:18 -0700 | [diff] [blame] | 5453 | .peer_detach_force_delete = ol_txrx_peer_detach_force_delete, |
| 5454 | }; |
| 5455 | |
| 5456 | static struct cdp_tx_delay_ops ol_ops_delay = { |
| 5457 | #ifdef QCA_COMPUTE_TX_DELAY |
| 5458 | .tx_delay = ol_tx_delay, |
| 5459 | .tx_delay_hist = ol_tx_delay_hist, |
| 5460 | .tx_packet_count = ol_tx_packet_count, |
| 5461 | .tx_set_compute_interval = ol_tx_set_compute_interval |
| 5462 | #endif /* QCA_COMPUTE_TX_DELAY */ |
| 5463 | }; |
| 5464 | |
| 5465 | static struct cdp_pmf_ops ol_ops_pmf = { |
| 5466 | .get_pn_info = ol_txrx_get_pn_info |
| 5467 | }; |
| 5468 | |
| 5469 | /* WINplatform specific structures */ |
| 5470 | static struct cdp_ctrl_ops ol_ops_ctrl = { |
| 5471 | /* EMPTY FOR MCL */ |
| 5472 | }; |
| 5473 | |
| 5474 | static struct cdp_me_ops ol_ops_me = { |
| 5475 | /* EMPTY FOR MCL */ |
| 5476 | }; |
| 5477 | |
| 5478 | static struct cdp_mon_ops ol_ops_mon = { |
| 5479 | /* EMPTY FOR MCL */ |
| 5480 | }; |
| 5481 | |
| 5482 | static struct cdp_host_stats_ops ol_ops_host_stats = { |
| 5483 | /* EMPTY FOR MCL */ |
| 5484 | }; |
| 5485 | |
| 5486 | static struct cdp_wds_ops ol_ops_wds = { |
| 5487 | /* EMPTY FOR MCL */ |
| 5488 | }; |
| 5489 | |
| 5490 | static struct cdp_raw_ops ol_ops_raw = { |
| 5491 | /* EMPTY FOR MCL */ |
| 5492 | }; |
| 5493 | |
| 5494 | static struct cdp_ops ol_txrx_ops = { |
| 5495 | .cmn_drv_ops = &ol_ops_cmn, |
| 5496 | .ctrl_ops = &ol_ops_ctrl, |
| 5497 | .me_ops = &ol_ops_me, |
| 5498 | .mon_ops = &ol_ops_mon, |
| 5499 | .host_stats_ops = &ol_ops_host_stats, |
| 5500 | .wds_ops = &ol_ops_wds, |
| 5501 | .raw_ops = &ol_ops_raw, |
| 5502 | .misc_ops = &ol_ops_misc, |
| 5503 | .cfg_ops = &ol_ops_cfg, |
| 5504 | .flowctl_ops = &ol_ops_flowctl, |
| 5505 | .l_flowctl_ops = &ol_ops_l_flowctl, |
| 5506 | .ipa_ops = &ol_ops_ipa, |
Leo Chang | 9872676 | 2016-10-28 11:07:18 -0700 | [diff] [blame] | 5507 | .bus_ops = &ol_ops_bus, |
| 5508 | .ocb_ops = &ol_ops_ocb, |
| 5509 | .peer_ops = &ol_ops_peer, |
| 5510 | .throttle_ops = &ol_ops_throttle, |
| 5511 | .mob_stats_ops = &ol_ops_mob_stats, |
| 5512 | .delay_ops = &ol_ops_delay, |
| 5513 | .pmf_ops = &ol_ops_pmf |
| 5514 | }; |
| 5515 | |
Jeff Johnson | 02c37b4 | 2017-01-10 14:49:24 -0800 | [diff] [blame] | 5516 | /* |
| 5517 | * Local prototype added to temporarily address warning caused by |
| 5518 | * -Wmissing-prototypes. A more correct solution, namely to expose |
| 5519 | * a prototype in an appropriate header file, will come later. |
| 5520 | */ |
| 5521 | struct cdp_soc_t *ol_txrx_soc_attach(void *scn_handle, |
| 5522 | struct ol_if_ops *dp_ol_if_ops); |
| 5523 | struct cdp_soc_t *ol_txrx_soc_attach(void *scn_handle, |
| 5524 | struct ol_if_ops *dp_ol_if_ops) |
Leo Chang | 9872676 | 2016-10-28 11:07:18 -0700 | [diff] [blame] | 5525 | { |
| 5526 | struct cdp_soc_t *soc = qdf_mem_malloc(sizeof(struct cdp_soc_t)); |
| 5527 | if (!soc) { |
| 5528 | QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_ERROR, |
| 5529 | "%s: OL SOC memory allocation failed\n", __func__); |
| 5530 | return NULL; |
| 5531 | } |
| 5532 | |
| 5533 | soc->ops = &ol_txrx_ops; |
| 5534 | return soc; |
| 5535 | } |
| 5536 | |
| 5537 | |