Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1 | /* |
Yun Park | e423980 | 2018-01-09 11:01:40 -0800 | [diff] [blame] | 2 | * Copyright (c) 2012-2018 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 | |
Jeff Johnson | d5bd6fd | 2016-12-05 12:29:21 -0800 | [diff] [blame] | 28 | /* denote that this file does not allow legacy hddLog */ |
| 29 | #define HDD_DISALLOW_LEGACY_HDDLOG 1 |
| 30 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 31 | /* Include files */ |
| 32 | #include <linux/semaphore.h> |
| 33 | #include <wlan_hdd_tx_rx.h> |
| 34 | #include <wlan_hdd_softap_tx_rx.h> |
| 35 | #include <linux/netdevice.h> |
| 36 | #include <linux/skbuff.h> |
| 37 | #include <linux/etherdevice.h> |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame] | 38 | #include <qdf_types.h> |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 39 | #include <ani_global.h> |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame] | 40 | #include <qdf_types.h> |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 41 | #include <net/ieee80211_radiotap.h> |
| 42 | #include <cds_sched.h> |
| 43 | #include <wlan_hdd_napi.h> |
Leo Chang | fdb45c3 | 2016-10-28 11:09:23 -0700 | [diff] [blame] | 44 | #include <cdp_txrx_cmn.h> |
Dhanashri Atre | b08959a | 2016-03-01 17:28:03 -0800 | [diff] [blame] | 45 | #include <cdp_txrx_peer_ops.h> |
Manjunathappa Prakash | 779e486 | 2016-09-12 17:00:11 -0700 | [diff] [blame] | 46 | #include <cds_utils.h> |
Leo Chang | fdb45c3 | 2016-10-28 11:09:23 -0700 | [diff] [blame] | 47 | #include <cdp_txrx_flow_ctrl_v2.h> |
Sravan Kumar Kairam | 3a69831 | 2017-10-16 14:16:16 +0530 | [diff] [blame] | 48 | #include <cdp_txrx_misc.h> |
Abhishek Singh | 07c627e | 2017-03-20 17:56:34 +0530 | [diff] [blame] | 49 | #include <wlan_hdd_object_manager.h> |
Rachit Kankane | 2487f8f | 2017-04-19 14:30:19 +0530 | [diff] [blame] | 50 | #include "wlan_p2p_ucfg_api.h" |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 51 | #include <wlan_hdd_ipa.h> |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 52 | |
| 53 | /* Preprocessor definitions and constants */ |
| 54 | #undef QCA_HDD_SAP_DUMP_SK_BUFF |
| 55 | |
| 56 | /* Type declarations */ |
| 57 | |
| 58 | /* Function definitions and documenation */ |
| 59 | #ifdef QCA_HDD_SAP_DUMP_SK_BUFF |
| 60 | /** |
| 61 | * hdd_softap_dump_sk_buff() - Dump an skb |
| 62 | * @skb: skb to dump |
| 63 | * |
| 64 | * Return: None |
| 65 | */ |
| 66 | static void hdd_softap_dump_sk_buff(struct sk_buff *skb) |
| 67 | { |
Anurag Chouhan | b2dc16f | 2016-02-25 11:47:37 +0530 | [diff] [blame] | 68 | QDF_TRACE(QDF_MODULE_ID_HDD_SAP_DATA, QDF_TRACE_LEVEL_ERROR, |
Jeff Johnson | 36e74c4 | 2017-09-18 08:15:42 -0700 | [diff] [blame] | 69 | "%s: head = %pK ", __func__, skb->head); |
Srinivas Girigowda | e806a82 | 2017-03-25 11:25:30 -0700 | [diff] [blame] | 70 | QDF_TRACE(QDF_MODULE_ID_HDD_SAP_DATA, QDF_TRACE_LEVEL_INFO, |
Jeff Johnson | 36e74c4 | 2017-09-18 08:15:42 -0700 | [diff] [blame] | 71 | "%s: tail = %pK ", __func__, skb->tail); |
Anurag Chouhan | b2dc16f | 2016-02-25 11:47:37 +0530 | [diff] [blame] | 72 | QDF_TRACE(QDF_MODULE_ID_HDD_SAP_DATA, QDF_TRACE_LEVEL_ERROR, |
Jeff Johnson | 36e74c4 | 2017-09-18 08:15:42 -0700 | [diff] [blame] | 73 | "%s: end = %pK ", __func__, skb->end); |
Anurag Chouhan | b2dc16f | 2016-02-25 11:47:37 +0530 | [diff] [blame] | 74 | QDF_TRACE(QDF_MODULE_ID_HDD_SAP_DATA, QDF_TRACE_LEVEL_ERROR, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 75 | "%s: len = %d ", __func__, skb->len); |
Anurag Chouhan | b2dc16f | 2016-02-25 11:47:37 +0530 | [diff] [blame] | 76 | QDF_TRACE(QDF_MODULE_ID_HDD_SAP_DATA, QDF_TRACE_LEVEL_ERROR, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 77 | "%s: data_len = %d ", __func__, skb->data_len); |
Anurag Chouhan | b2dc16f | 2016-02-25 11:47:37 +0530 | [diff] [blame] | 78 | QDF_TRACE(QDF_MODULE_ID_HDD_SAP_DATA, QDF_TRACE_LEVEL_ERROR, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 79 | "%s: mac_len = %d", __func__, skb->mac_len); |
| 80 | |
Anurag Chouhan | b2dc16f | 2016-02-25 11:47:37 +0530 | [diff] [blame] | 81 | QDF_TRACE(QDF_MODULE_ID_HDD_SAP_DATA, QDF_TRACE_LEVEL_ERROR, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 82 | "0x%x 0x%x 0x%x 0x%x 0x%x 0x%x 0x%x 0x%x ", skb->data[0], |
| 83 | skb->data[1], skb->data[2], skb->data[3], skb->data[4], |
| 84 | skb->data[5], skb->data[6], skb->data[7]); |
Anurag Chouhan | b2dc16f | 2016-02-25 11:47:37 +0530 | [diff] [blame] | 85 | QDF_TRACE(QDF_MODULE_ID_HDD_SAP_DATA, QDF_TRACE_LEVEL_ERROR, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 86 | "0x%x 0x%x 0x%x 0x%x 0x%x 0x%x 0x%x 0x%x", skb->data[8], |
| 87 | skb->data[9], skb->data[10], skb->data[11], skb->data[12], |
| 88 | skb->data[13], skb->data[14], skb->data[15]); |
| 89 | } |
| 90 | #else |
| 91 | static void hdd_softap_dump_sk_buff(struct sk_buff *skb) |
| 92 | { |
| 93 | } |
| 94 | #endif |
| 95 | |
| 96 | #ifdef QCA_LL_LEGACY_TX_FLOW_CONTROL |
| 97 | /** |
| 98 | * hdd_softap_tx_resume_timer_expired_handler() - TX Q resume timer handler |
| 99 | * @adapter_context: pointer to vdev adapter |
| 100 | * |
| 101 | * TX Q resume timer handler for SAP and P2P GO interface. If Blocked |
| 102 | * OS Q is not resumed during timeout period, to prevent permanent |
| 103 | * stall, resume OS Q forcefully for SAP and P2P GO interface. |
| 104 | * |
| 105 | * Return: None |
| 106 | */ |
| 107 | void hdd_softap_tx_resume_timer_expired_handler(void *adapter_context) |
| 108 | { |
Jeff Johnson | d31ab6a | 2017-10-02 13:23:51 -0700 | [diff] [blame] | 109 | struct hdd_adapter *adapter = (struct hdd_adapter *) adapter_context; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 110 | |
Jeff Johnson | d31ab6a | 2017-10-02 13:23:51 -0700 | [diff] [blame] | 111 | if (!adapter) { |
Jeff Johnson | d5bd6fd | 2016-12-05 12:29:21 -0800 | [diff] [blame] | 112 | hdd_err("NULL adapter"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 113 | return; |
| 114 | } |
| 115 | |
Varun Reddy Yeturu | 8a5d3d4 | 2017-08-02 13:03:27 -0700 | [diff] [blame] | 116 | hdd_debug("Enabling queues"); |
Jeff Johnson | d31ab6a | 2017-10-02 13:23:51 -0700 | [diff] [blame] | 117 | wlan_hdd_netif_queue_control(adapter, WLAN_WAKE_ALL_NETIF_QUEUE, |
Jeff Johnson | d5bd6fd | 2016-12-05 12:29:21 -0800 | [diff] [blame] | 118 | WLAN_CONTROL_PATH); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 119 | } |
| 120 | |
Poddar, Siddarth | b61cf64 | 2016-04-28 16:02:39 +0530 | [diff] [blame] | 121 | #if defined(CONFIG_PER_VDEV_TX_DESC_POOL) |
| 122 | |
| 123 | /** |
| 124 | * hdd_softap_tx_resume_false() - Resume OS TX Q false leads to queue disabling |
Jeff Johnson | d31ab6a | 2017-10-02 13:23:51 -0700 | [diff] [blame] | 125 | * @adapter: pointer to hdd adapter |
Poddar, Siddarth | b61cf64 | 2016-04-28 16:02:39 +0530 | [diff] [blame] | 126 | * @tx_resume: TX Q resume trigger |
| 127 | * |
| 128 | * |
| 129 | * Return: None |
| 130 | */ |
| 131 | static void |
Jeff Johnson | d31ab6a | 2017-10-02 13:23:51 -0700 | [diff] [blame] | 132 | hdd_softap_tx_resume_false(struct hdd_adapter *adapter, bool tx_resume) |
Poddar, Siddarth | b61cf64 | 2016-04-28 16:02:39 +0530 | [diff] [blame] | 133 | { |
| 134 | if (true == tx_resume) |
| 135 | return; |
| 136 | |
Varun Reddy Yeturu | 8a5d3d4 | 2017-08-02 13:03:27 -0700 | [diff] [blame] | 137 | hdd_debug("Disabling queues"); |
Jeff Johnson | d31ab6a | 2017-10-02 13:23:51 -0700 | [diff] [blame] | 138 | wlan_hdd_netif_queue_control(adapter, WLAN_STOP_ALL_NETIF_QUEUE, |
Poddar, Siddarth | b61cf64 | 2016-04-28 16:02:39 +0530 | [diff] [blame] | 139 | WLAN_DATA_FLOW_CONTROL); |
| 140 | |
| 141 | if (QDF_TIMER_STATE_STOPPED == |
Jeff Johnson | d31ab6a | 2017-10-02 13:23:51 -0700 | [diff] [blame] | 142 | qdf_mc_timer_get_current_state(&adapter-> |
Poddar, Siddarth | b61cf64 | 2016-04-28 16:02:39 +0530 | [diff] [blame] | 143 | tx_flow_control_timer)) { |
| 144 | QDF_STATUS status; |
Srinivas Girigowda | e806a82 | 2017-03-25 11:25:30 -0700 | [diff] [blame] | 145 | |
Jeff Johnson | d31ab6a | 2017-10-02 13:23:51 -0700 | [diff] [blame] | 146 | status = qdf_mc_timer_start(&adapter->tx_flow_control_timer, |
Poddar, Siddarth | b61cf64 | 2016-04-28 16:02:39 +0530 | [diff] [blame] | 147 | WLAN_SAP_HDD_TX_FLOW_CONTROL_OS_Q_BLOCK_TIME); |
| 148 | |
| 149 | if (!QDF_IS_STATUS_SUCCESS(status)) |
| 150 | hdd_err("Failed to start tx_flow_control_timer"); |
| 151 | else |
Jeff Johnson | 6ced42c | 2017-10-20 12:48:11 -0700 | [diff] [blame] | 152 | adapter->hdd_stats.tx_rx_stats.txflow_timer_cnt++; |
Poddar, Siddarth | b61cf64 | 2016-04-28 16:02:39 +0530 | [diff] [blame] | 153 | } |
Poddar, Siddarth | b61cf64 | 2016-04-28 16:02:39 +0530 | [diff] [blame] | 154 | } |
| 155 | #else |
| 156 | |
| 157 | static inline void |
Jeff Johnson | d31ab6a | 2017-10-02 13:23:51 -0700 | [diff] [blame] | 158 | hdd_softap_tx_resume_false(struct hdd_adapter *adapter, bool tx_resume) |
Poddar, Siddarth | b61cf64 | 2016-04-28 16:02:39 +0530 | [diff] [blame] | 159 | { |
Poddar, Siddarth | b61cf64 | 2016-04-28 16:02:39 +0530 | [diff] [blame] | 160 | } |
| 161 | #endif |
| 162 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 163 | /** |
| 164 | * hdd_softap_tx_resume_cb() - Resume OS TX Q. |
| 165 | * @adapter_context: pointer to vdev apdapter |
| 166 | * @tx_resume: TX Q resume trigger |
| 167 | * |
| 168 | * Q was stopped due to WLAN TX path low resource condition |
| 169 | * |
| 170 | * Return: None |
| 171 | */ |
| 172 | void hdd_softap_tx_resume_cb(void *adapter_context, bool tx_resume) |
| 173 | { |
Jeff Johnson | d31ab6a | 2017-10-02 13:23:51 -0700 | [diff] [blame] | 174 | struct hdd_adapter *adapter = (struct hdd_adapter *) adapter_context; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 175 | |
Jeff Johnson | d31ab6a | 2017-10-02 13:23:51 -0700 | [diff] [blame] | 176 | if (!adapter) { |
Jeff Johnson | d5bd6fd | 2016-12-05 12:29:21 -0800 | [diff] [blame] | 177 | hdd_err("NULL adapter"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 178 | return; |
| 179 | } |
| 180 | |
| 181 | /* Resume TX */ |
| 182 | if (true == tx_resume) { |
Anurag Chouhan | 210db07 | 2016-02-22 18:42:15 +0530 | [diff] [blame] | 183 | if (QDF_TIMER_STATE_STOPPED != |
Jeff Johnson | d31ab6a | 2017-10-02 13:23:51 -0700 | [diff] [blame] | 184 | qdf_mc_timer_get_current_state(&adapter-> |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 185 | tx_flow_control_timer)) { |
Jeff Johnson | d31ab6a | 2017-10-02 13:23:51 -0700 | [diff] [blame] | 186 | qdf_mc_timer_stop(&adapter->tx_flow_control_timer); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 187 | } |
| 188 | |
Varun Reddy Yeturu | 8a5d3d4 | 2017-08-02 13:03:27 -0700 | [diff] [blame] | 189 | hdd_debug("Enabling queues"); |
Jeff Johnson | d31ab6a | 2017-10-02 13:23:51 -0700 | [diff] [blame] | 190 | wlan_hdd_netif_queue_control(adapter, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 191 | WLAN_WAKE_ALL_NETIF_QUEUE, |
| 192 | WLAN_DATA_FLOW_CONTROL); |
| 193 | } |
Jeff Johnson | d31ab6a | 2017-10-02 13:23:51 -0700 | [diff] [blame] | 194 | hdd_softap_tx_resume_false(adapter, tx_resume); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 195 | } |
gbian | ec670c59 | 2016-11-24 11:21:30 +0800 | [diff] [blame] | 196 | |
Jeff Johnson | d31ab6a | 2017-10-02 13:23:51 -0700 | [diff] [blame] | 197 | static inline struct sk_buff *hdd_skb_orphan(struct hdd_adapter *adapter, |
gbian | ec670c59 | 2016-11-24 11:21:30 +0800 | [diff] [blame] | 198 | struct sk_buff *skb) |
| 199 | { |
Jeff Johnson | d31ab6a | 2017-10-02 13:23:51 -0700 | [diff] [blame] | 200 | struct hdd_context *hdd_ctx = WLAN_HDD_GET_CTX(adapter); |
tfyu | bdf453e | 2017-09-27 13:34:30 +0800 | [diff] [blame] | 201 | int need_orphan = 0; |
| 202 | |
Jeff Johnson | d31ab6a | 2017-10-02 13:23:51 -0700 | [diff] [blame] | 203 | if (adapter->tx_flow_low_watermark > 0) { |
tfyu | bdf453e | 2017-09-27 13:34:30 +0800 | [diff] [blame] | 204 | #if (LINUX_VERSION_CODE > KERNEL_VERSION(3, 19, 0)) |
| 205 | /* |
| 206 | * The TCP TX throttling logic is changed a little after |
| 207 | * 3.19-rc1 kernel, the TCP sending limit will be smaller, |
| 208 | * which will throttle the TCP packets to the host driver. |
| 209 | * The TCP UP LINK throughput will drop heavily. In order to |
| 210 | * fix this issue, need to orphan the socket buffer asap, which |
| 211 | * will call skb's destructor to notify the TCP stack that the |
| 212 | * SKB buffer is unowned. And then the TCP stack will pump more |
| 213 | * packets to host driver. |
| 214 | * |
| 215 | * The TX packets might be dropped for UDP case in the iperf |
| 216 | * testing. So need to be protected by follow control. |
| 217 | */ |
| 218 | need_orphan = 1; |
| 219 | #else |
| 220 | if (hdd_ctx->config->tx_orphan_enable) |
| 221 | need_orphan = 1; |
| 222 | #endif |
tfyu | 5f01db2 | 2017-10-11 13:51:04 +0800 | [diff] [blame] | 223 | } else if (hdd_ctx->config->tx_orphan_enable) { |
| 224 | if (qdf_nbuf_is_ipv4_tcp_pkt(skb) || |
Tiger Yu | 438c648 | 2017-10-13 11:07:00 +0800 | [diff] [blame] | 225 | qdf_nbuf_is_ipv6_tcp_pkt(skb)) |
tfyu | 5f01db2 | 2017-10-11 13:51:04 +0800 | [diff] [blame] | 226 | need_orphan = 1; |
tfyu | bdf453e | 2017-09-27 13:34:30 +0800 | [diff] [blame] | 227 | } |
| 228 | |
tfyu | 5f01db2 | 2017-10-11 13:51:04 +0800 | [diff] [blame] | 229 | if (need_orphan) { |
gbian | ec670c59 | 2016-11-24 11:21:30 +0800 | [diff] [blame] | 230 | skb_orphan(skb); |
Jeff Johnson | 6ced42c | 2017-10-20 12:48:11 -0700 | [diff] [blame] | 231 | ++adapter->hdd_stats.tx_rx_stats.tx_orphaned; |
Tiger Yu | 438c648 | 2017-10-13 11:07:00 +0800 | [diff] [blame] | 232 | } else |
gbian | ec670c59 | 2016-11-24 11:21:30 +0800 | [diff] [blame] | 233 | skb = skb_unshare(skb, GFP_ATOMIC); |
gbian | ec670c59 | 2016-11-24 11:21:30 +0800 | [diff] [blame] | 234 | |
| 235 | return skb; |
| 236 | } |
| 237 | |
| 238 | #else |
Mohit Khanna | d0b63f5 | 2017-02-18 18:05:52 -0800 | [diff] [blame] | 239 | /** |
| 240 | * hdd_skb_orphan() - skb_unshare a cloned packed else skb_orphan |
Jeff Johnson | d31ab6a | 2017-10-02 13:23:51 -0700 | [diff] [blame] | 241 | * @adapter: pointer to HDD adapter |
Mohit Khanna | d0b63f5 | 2017-02-18 18:05:52 -0800 | [diff] [blame] | 242 | * @skb: pointer to skb data packet |
| 243 | * |
| 244 | * Return: pointer to skb structure |
| 245 | */ |
Jeff Johnson | d31ab6a | 2017-10-02 13:23:51 -0700 | [diff] [blame] | 246 | static inline struct sk_buff *hdd_skb_orphan(struct hdd_adapter *adapter, |
Mohit Khanna | d0b63f5 | 2017-02-18 18:05:52 -0800 | [diff] [blame] | 247 | struct sk_buff *skb) { |
gbian | ec670c59 | 2016-11-24 11:21:30 +0800 | [diff] [blame] | 248 | |
Mohit Khanna | d0b63f5 | 2017-02-18 18:05:52 -0800 | [diff] [blame] | 249 | struct sk_buff *nskb; |
tfyu | bdf453e | 2017-09-27 13:34:30 +0800 | [diff] [blame] | 250 | #if (LINUX_VERSION_CODE > KERNEL_VERSION(3, 19, 0)) |
Jeff Johnson | d31ab6a | 2017-10-02 13:23:51 -0700 | [diff] [blame] | 251 | struct hdd_context *hdd_ctx = WLAN_HDD_GET_CTX(adapter); |
tfyu | bdf453e | 2017-09-27 13:34:30 +0800 | [diff] [blame] | 252 | #endif |
Mohit Khanna | d0b63f5 | 2017-02-18 18:05:52 -0800 | [diff] [blame] | 253 | |
Mohit Khanna | 8749373 | 2017-08-27 23:26:44 -0700 | [diff] [blame] | 254 | hdd_skb_fill_gso_size(adapter->dev, skb); |
| 255 | |
Manjunathappa Prakash | dab74fa | 2017-06-19 12:11:03 -0700 | [diff] [blame] | 256 | nskb = skb_unshare(skb, GFP_ATOMIC); |
tfyu | bdf453e | 2017-09-27 13:34:30 +0800 | [diff] [blame] | 257 | #if (LINUX_VERSION_CODE > KERNEL_VERSION(3, 19, 0)) |
Manjunathappa Prakash | dab74fa | 2017-06-19 12:11:03 -0700 | [diff] [blame] | 258 | if (unlikely(hdd_ctx->config->tx_orphan_enable) && (nskb == skb)) { |
Mohit Khanna | d0b63f5 | 2017-02-18 18:05:52 -0800 | [diff] [blame] | 259 | /* |
| 260 | * For UDP packets we want to orphan the packet to allow the app |
| 261 | * to send more packets. The flow would ultimately be controlled |
| 262 | * by the limited number of tx descriptors for the vdev. |
| 263 | */ |
Jeff Johnson | 6ced42c | 2017-10-20 12:48:11 -0700 | [diff] [blame] | 264 | ++adapter->hdd_stats.tx_rx_stats.tx_orphaned; |
Mohit Khanna | d0b63f5 | 2017-02-18 18:05:52 -0800 | [diff] [blame] | 265 | skb_orphan(skb); |
| 266 | } |
tfyu | bdf453e | 2017-09-27 13:34:30 +0800 | [diff] [blame] | 267 | #endif |
Mohit Khanna | d0b63f5 | 2017-02-18 18:05:52 -0800 | [diff] [blame] | 268 | return nskb; |
gbian | ec670c59 | 2016-11-24 11:21:30 +0800 | [diff] [blame] | 269 | } |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 270 | #endif /* QCA_LL_LEGACY_TX_FLOW_CONTROL */ |
| 271 | |
| 272 | /** |
Mukul Sharma | c4de4ef | 2016-09-12 15:39:00 +0530 | [diff] [blame] | 273 | * __hdd_softap_hard_start_xmit() - Transmit a frame |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 274 | * @skb: pointer to OS packet (sk_buff) |
| 275 | * @dev: pointer to network device |
| 276 | * |
| 277 | * Function registered with the Linux OS for transmitting |
| 278 | * packets. This version of the function directly passes |
| 279 | * the packet to Transport Layer. |
Poddar, Siddarth | 31b9b8b | 2017-04-07 12:04:55 +0530 | [diff] [blame] | 280 | * In case of any packet drop or error, log the error with |
| 281 | * INFO HIGH/LOW/MEDIUM to avoid excessive logging in kmsg. |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 282 | * |
| 283 | * Return: Always returns NETDEV_TX_OK |
| 284 | */ |
Jeff Johnson | 6376abe | 2016-10-05 16:24:56 -0700 | [diff] [blame] | 285 | static int __hdd_softap_hard_start_xmit(struct sk_buff *skb, |
| 286 | struct net_device *dev) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 287 | { |
| 288 | sme_ac_enum_type ac = SME_AC_BE; |
Jeff Johnson | d31ab6a | 2017-10-02 13:23:51 -0700 | [diff] [blame] | 289 | struct hdd_adapter *adapter = (struct hdd_adapter *) netdev_priv(dev); |
Jeff Johnson | 9bf2497 | 2017-10-04 09:26:58 -0700 | [diff] [blame] | 290 | struct hdd_ap_ctx *ap_ctx = WLAN_HDD_GET_AP_CTX_PTR(adapter); |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame] | 291 | struct qdf_mac_addr *pDestMacAddress; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 292 | uint8_t STAId; |
Will Huang | 496b36c | 2017-07-11 16:38:50 +0800 | [diff] [blame] | 293 | uint32_t num_seg; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 294 | |
Jeff Johnson | 6ced42c | 2017-10-20 12:48:11 -0700 | [diff] [blame] | 295 | ++adapter->hdd_stats.tx_rx_stats.tx_called; |
| 296 | adapter->hdd_stats.tx_rx_stats.cont_txtimeout_cnt = 0; |
Sravan Kumar Kairam | 3a69831 | 2017-10-16 14:16:16 +0530 | [diff] [blame] | 297 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 298 | /* Prevent this function from being called during SSR since TL |
| 299 | * context may not be reinitialized at this time which may |
| 300 | * lead to a crash. |
| 301 | */ |
Hanumanth Reddy Pothula | 2a8a740 | 2017-07-03 14:06:11 +0530 | [diff] [blame] | 302 | if (cds_is_driver_recovering() || cds_is_driver_in_bad_state()) { |
Anurag Chouhan | b2dc16f | 2016-02-25 11:47:37 +0530 | [diff] [blame] | 303 | QDF_TRACE(QDF_MODULE_ID_HDD_SAP_DATA, QDF_TRACE_LEVEL_INFO_HIGH, |
Prashanth Bhatta | 9e14305 | 2015-12-04 11:56:47 -0800 | [diff] [blame] | 304 | "%s: Recovery in Progress. Ignore!!!", __func__); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 305 | goto drop_pkt; |
| 306 | } |
| 307 | |
| 308 | /* |
| 309 | * If the device is operating on a DFS Channel |
| 310 | * then check if SAP is in CAC WAIT state and |
| 311 | * drop the packets. In CAC WAIT state device |
| 312 | * is expected not to transmit any frames. |
| 313 | * SAP starts Tx only after the BSS START is |
| 314 | * done. |
| 315 | */ |
Jeff Johnson | 9bf2497 | 2017-10-04 09:26:58 -0700 | [diff] [blame] | 316 | if (ap_ctx->dfs_cac_block_tx) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 317 | goto drop_pkt; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 318 | |
Dhanashri Atre | 168d2b4 | 2016-02-22 14:43:06 -0800 | [diff] [blame] | 319 | /* |
Jeff Johnson | 4fca3b5 | 2017-01-12 08:44:18 -0800 | [diff] [blame] | 320 | * If a transmit function is not registered, drop packet |
| 321 | */ |
Jeff Johnson | d31ab6a | 2017-10-02 13:23:51 -0700 | [diff] [blame] | 322 | if (!adapter->tx_fn) { |
Dhanashri Atre | 168d2b4 | 2016-02-22 14:43:06 -0800 | [diff] [blame] | 323 | QDF_TRACE(QDF_MODULE_ID_HDD_SAP_DATA, QDF_TRACE_LEVEL_INFO_HIGH, |
| 324 | "%s: TX function not registered by the data path", |
| 325 | __func__); |
| 326 | goto drop_pkt; |
| 327 | } |
| 328 | |
Nirav Shah | 5e74bb8 | 2016-07-20 16:01:27 +0530 | [diff] [blame] | 329 | wlan_hdd_classify_pkt(skb); |
| 330 | |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame] | 331 | pDestMacAddress = (struct qdf_mac_addr *) skb->data; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 332 | |
Nirav Shah | 5e74bb8 | 2016-07-20 16:01:27 +0530 | [diff] [blame] | 333 | if (QDF_NBUF_CB_GET_IS_BCAST(skb) || |
| 334 | QDF_NBUF_CB_GET_IS_MCAST(skb)) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 335 | /* The BC/MC station ID is assigned during BSS |
| 336 | * starting phase. SAP will return the station ID |
| 337 | * used for BC/MC traffic. |
| 338 | */ |
Jeff Johnson | 42518cf | 2017-10-26 13:33:29 -0700 | [diff] [blame] | 339 | STAId = ap_ctx->broadcast_sta_id; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 340 | } else { |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 341 | if (QDF_STATUS_SUCCESS != |
Jeff Johnson | d31ab6a | 2017-10-02 13:23:51 -0700 | [diff] [blame] | 342 | hdd_softap_get_sta_id(adapter, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 343 | pDestMacAddress, &STAId)) { |
Anurag Chouhan | b2dc16f | 2016-02-25 11:47:37 +0530 | [diff] [blame] | 344 | QDF_TRACE(QDF_MODULE_ID_HDD_SAP_DATA, |
Poddar, Siddarth | 31b9b8b | 2017-04-07 12:04:55 +0530 | [diff] [blame] | 345 | QDF_TRACE_LEVEL_INFO_HIGH, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 346 | "%s: Failed to find right station", __func__); |
| 347 | goto drop_pkt; |
| 348 | } |
| 349 | |
Prakash Dhavali | 3107b75 | 2016-11-28 14:35:06 +0530 | [diff] [blame] | 350 | if (STAId >= WLAN_MAX_STA_COUNT) { |
Anurag Chouhan | b2dc16f | 2016-02-25 11:47:37 +0530 | [diff] [blame] | 351 | QDF_TRACE(QDF_MODULE_ID_HDD_SAP_DATA, |
Poddar, Siddarth | 31b9b8b | 2017-04-07 12:04:55 +0530 | [diff] [blame] | 352 | QDF_TRACE_LEVEL_INFO_HIGH, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 353 | "%s: Failed to find right station", __func__); |
| 354 | goto drop_pkt; |
Jeff Johnson | bb8b56a | 2017-10-23 07:02:36 -0700 | [diff] [blame] | 355 | } else if (false == adapter->sta_info[STAId].in_use) { |
Anurag Chouhan | b2dc16f | 2016-02-25 11:47:37 +0530 | [diff] [blame] | 356 | QDF_TRACE(QDF_MODULE_ID_HDD_SAP_DATA, |
Poddar, Siddarth | 31b9b8b | 2017-04-07 12:04:55 +0530 | [diff] [blame] | 357 | QDF_TRACE_LEVEL_INFO_HIGH, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 358 | "%s: STA %d is unregistered", __func__, |
| 359 | STAId); |
| 360 | goto drop_pkt; |
Jeff Johnson | bb8b56a | 2017-10-23 07:02:36 -0700 | [diff] [blame] | 361 | } else if (true == adapter->sta_info[STAId]. |
Jeff Johnson | e4f5d93 | 2017-10-21 13:21:15 -0700 | [diff] [blame] | 362 | is_deauth_in_progress) { |
Poddar, Siddarth | a507546 | 2017-03-16 19:20:09 +0530 | [diff] [blame] | 363 | QDF_TRACE(QDF_MODULE_ID_HDD_SAP_DATA, |
Poddar, Siddarth | 31b9b8b | 2017-04-07 12:04:55 +0530 | [diff] [blame] | 364 | QDF_TRACE_LEVEL_INFO_HIGH, |
Poddar, Siddarth | a507546 | 2017-03-16 19:20:09 +0530 | [diff] [blame] | 365 | "%s: STA %d deauth in progress", __func__, |
| 366 | STAId); |
| 367 | goto drop_pkt; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 368 | } |
| 369 | |
Dhanashri Atre | b08959a | 2016-03-01 17:28:03 -0800 | [diff] [blame] | 370 | if ((OL_TXRX_PEER_STATE_CONN != |
Jeff Johnson | bb8b56a | 2017-10-23 07:02:36 -0700 | [diff] [blame] | 371 | adapter->sta_info[STAId].peer_state) |
Dhanashri Atre | b08959a | 2016-03-01 17:28:03 -0800 | [diff] [blame] | 372 | && (OL_TXRX_PEER_STATE_AUTH != |
Jeff Johnson | bb8b56a | 2017-10-23 07:02:36 -0700 | [diff] [blame] | 373 | adapter->sta_info[STAId].peer_state)) { |
Anurag Chouhan | b2dc16f | 2016-02-25 11:47:37 +0530 | [diff] [blame] | 374 | QDF_TRACE(QDF_MODULE_ID_HDD_SAP_DATA, |
Poddar, Siddarth | 31b9b8b | 2017-04-07 12:04:55 +0530 | [diff] [blame] | 375 | QDF_TRACE_LEVEL_INFO_HIGH, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 376 | "%s: Station not connected yet", __func__); |
| 377 | goto drop_pkt; |
Dhanashri Atre | b08959a | 2016-03-01 17:28:03 -0800 | [diff] [blame] | 378 | } else if (OL_TXRX_PEER_STATE_CONN == |
Jeff Johnson | bb8b56a | 2017-10-23 07:02:36 -0700 | [diff] [blame] | 379 | adapter->sta_info[STAId].peer_state) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 380 | if (ntohs(skb->protocol) != HDD_ETHERTYPE_802_1_X) { |
Anurag Chouhan | b2dc16f | 2016-02-25 11:47:37 +0530 | [diff] [blame] | 381 | QDF_TRACE(QDF_MODULE_ID_HDD_SAP_DATA, |
Poddar, Siddarth | 31b9b8b | 2017-04-07 12:04:55 +0530 | [diff] [blame] | 382 | QDF_TRACE_LEVEL_INFO_HIGH, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 383 | "%s: NON-EAPOL packet in non-Authenticated state", |
| 384 | __func__); |
| 385 | goto drop_pkt; |
| 386 | } |
| 387 | } |
| 388 | } |
| 389 | |
Jeff Johnson | d31ab6a | 2017-10-02 13:23:51 -0700 | [diff] [blame] | 390 | hdd_get_tx_resource(adapter, STAId, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 391 | WLAN_SAP_HDD_TX_FLOW_CONTROL_OS_Q_BLOCK_TIME); |
| 392 | |
| 393 | /* Get TL AC corresponding to Qdisc queue index/AC. */ |
| 394 | ac = hdd_qdisc_ac_to_tl_ac[skb->queue_mapping]; |
Jeff Johnson | 6ced42c | 2017-10-20 12:48:11 -0700 | [diff] [blame] | 395 | ++adapter->hdd_stats.tx_rx_stats.tx_classified_ac[ac]; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 396 | |
Srinivas Girigowda | e806a82 | 2017-03-25 11:25:30 -0700 | [diff] [blame] | 397 | #if defined(IPA_OFFLOAD) |
Nirav Shah | cbc6d72 | 2016-03-01 16:24:53 +0530 | [diff] [blame] | 398 | if (!qdf_nbuf_ipa_owned_get(skb)) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 399 | #endif |
gbian | ec670c59 | 2016-11-24 11:21:30 +0800 | [diff] [blame] | 400 | |
Jeff Johnson | d31ab6a | 2017-10-02 13:23:51 -0700 | [diff] [blame] | 401 | skb = hdd_skb_orphan(adapter, skb); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 402 | if (!skb) |
Jeff Johnson | edeff23 | 2015-11-11 17:19:42 -0800 | [diff] [blame] | 403 | goto drop_pkt_accounting; |
gbian | ec670c59 | 2016-11-24 11:21:30 +0800 | [diff] [blame] | 404 | |
Srinivas Girigowda | e806a82 | 2017-03-25 11:25:30 -0700 | [diff] [blame] | 405 | #if defined(IPA_OFFLOAD) |
Yun Park | 01deb2c | 2017-06-14 15:21:44 -0700 | [diff] [blame] | 406 | } else { |
| 407 | /* |
| 408 | * Clear the IPA ownership after check it to avoid ipa_free_skb |
| 409 | * is called when Tx completed for intra-BSS Tx packets |
| 410 | */ |
| 411 | qdf_nbuf_ipa_owned_clear(skb); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 412 | } |
| 413 | #endif |
| 414 | |
Himanshu Agarwal | 53298d1 | 2017-02-20 19:14:17 +0530 | [diff] [blame] | 415 | /* |
| 416 | * Add SKB to internal tracking table before further processing |
| 417 | * in WLAN driver. |
| 418 | */ |
| 419 | qdf_net_buf_debug_acquire_skb(skb, __FILE__, __LINE__); |
| 420 | |
Jeff Johnson | d31ab6a | 2017-10-02 13:23:51 -0700 | [diff] [blame] | 421 | adapter->stats.tx_bytes += skb->len; |
Jeff Johnson | bb8b56a | 2017-10-23 07:02:36 -0700 | [diff] [blame] | 422 | adapter->sta_info[STAId].tx_bytes += skb->len; |
Mohit Khanna | b1dd1e8 | 2017-02-04 15:14:38 -0800 | [diff] [blame] | 423 | |
Will Huang | 496b36c | 2017-07-11 16:38:50 +0800 | [diff] [blame] | 424 | if (qdf_nbuf_is_tso(skb)) { |
| 425 | num_seg = qdf_nbuf_get_tso_num_seg(skb); |
Jeff Johnson | d31ab6a | 2017-10-02 13:23:51 -0700 | [diff] [blame] | 426 | adapter->stats.tx_packets += num_seg; |
Jeff Johnson | bb8b56a | 2017-10-23 07:02:36 -0700 | [diff] [blame] | 427 | adapter->sta_info[STAId].tx_packets += num_seg; |
Will Huang | 496b36c | 2017-07-11 16:38:50 +0800 | [diff] [blame] | 428 | } else { |
Jeff Johnson | d31ab6a | 2017-10-02 13:23:51 -0700 | [diff] [blame] | 429 | ++adapter->stats.tx_packets; |
Jeff Johnson | bb8b56a | 2017-10-23 07:02:36 -0700 | [diff] [blame] | 430 | adapter->sta_info[STAId].tx_packets++; |
Will Huang | 496b36c | 2017-07-11 16:38:50 +0800 | [diff] [blame] | 431 | } |
Jeff Johnson | bb8b56a | 2017-10-23 07:02:36 -0700 | [diff] [blame] | 432 | adapter->sta_info[STAId].last_tx_rx_ts = qdf_system_ticks(); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 433 | |
Nirav Shah | 5e74bb8 | 2016-07-20 16:01:27 +0530 | [diff] [blame] | 434 | hdd_event_eapol_log(skb, QDF_TX); |
Jeff Johnson | 1b780e4 | 2017-10-31 14:11:45 -0700 | [diff] [blame] | 435 | qdf_dp_trace_log_pkt(adapter->session_id, skb, QDF_TX, |
Venkata Sharath Chandra Manchala | 0b9fc63 | 2017-05-15 14:35:15 -0700 | [diff] [blame] | 436 | QDF_TRACE_DEFAULT_PDEV_ID); |
Nirav Shah | cbc6d72 | 2016-03-01 16:24:53 +0530 | [diff] [blame] | 437 | QDF_NBUF_CB_TX_PACKET_TRACK(skb) = QDF_NBUF_TX_PKT_DATA_TRACK; |
| 438 | QDF_NBUF_UPDATE_TX_PKT_COUNT(skb, QDF_NBUF_TX_PKT_HDD); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 439 | |
Nirav Shah | 0d58a7e | 2016-04-26 22:54:12 +0530 | [diff] [blame] | 440 | qdf_dp_trace_set_track(skb, QDF_TX); |
| 441 | DPTRACE(qdf_dp_trace(skb, QDF_DP_TRACE_HDD_TX_PACKET_PTR_RECORD, |
Venkata Sharath Chandra Manchala | 0b9fc63 | 2017-05-15 14:35:15 -0700 | [diff] [blame] | 442 | QDF_TRACE_DEFAULT_PDEV_ID, qdf_nbuf_data_addr(skb), |
| 443 | sizeof(qdf_nbuf_data(skb)), |
Himanshu Agarwal | ee3411a | 2017-01-31 12:56:47 +0530 | [diff] [blame] | 444 | QDF_TX)); |
Nirav Shah | 0d58a7e | 2016-04-26 22:54:12 +0530 | [diff] [blame] | 445 | DPTRACE(qdf_dp_trace(skb, QDF_DP_TRACE_HDD_TX_PACKET_RECORD, |
Venkata Sharath Chandra Manchala | 0b9fc63 | 2017-05-15 14:35:15 -0700 | [diff] [blame] | 446 | QDF_TRACE_DEFAULT_PDEV_ID, (uint8_t *)skb->data, |
| 447 | qdf_nbuf_len(skb), QDF_TX)); |
Nirav Shah | cbc6d72 | 2016-03-01 16:24:53 +0530 | [diff] [blame] | 448 | if (qdf_nbuf_len(skb) > QDF_DP_TRACE_RECORD_SIZE) |
Nirav Shah | 0d58a7e | 2016-04-26 22:54:12 +0530 | [diff] [blame] | 449 | DPTRACE(qdf_dp_trace(skb, QDF_DP_TRACE_HDD_TX_PACKET_RECORD, |
Venkata Sharath Chandra Manchala | 0b9fc63 | 2017-05-15 14:35:15 -0700 | [diff] [blame] | 450 | QDF_TRACE_DEFAULT_PDEV_ID, |
Nirav Shah | 0d58a7e | 2016-04-26 22:54:12 +0530 | [diff] [blame] | 451 | (uint8_t *)&skb->data[QDF_DP_TRACE_RECORD_SIZE], |
| 452 | (qdf_nbuf_len(skb)-QDF_DP_TRACE_RECORD_SIZE), QDF_TX)); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 453 | |
Jeff Johnson | d31ab6a | 2017-10-02 13:23:51 -0700 | [diff] [blame] | 454 | if (adapter->tx_fn(adapter->txrx_vdev, |
Dhanashri Atre | 168d2b4 | 2016-02-22 14:43:06 -0800 | [diff] [blame] | 455 | (qdf_nbuf_t) skb) != NULL) { |
Poddar, Siddarth | 31b9b8b | 2017-04-07 12:04:55 +0530 | [diff] [blame] | 456 | QDF_TRACE(QDF_MODULE_ID_HDD_SAP_DATA, QDF_TRACE_LEVEL_INFO_HIGH, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 457 | "%s: Failed to send packet to txrx for staid:%d", |
| 458 | __func__, STAId); |
Jeff Johnson | 6ced42c | 2017-10-20 12:48:11 -0700 | [diff] [blame] | 459 | ++adapter->hdd_stats.tx_rx_stats.tx_dropped_ac[ac]; |
Himanshu Agarwal | 53298d1 | 2017-02-20 19:14:17 +0530 | [diff] [blame] | 460 | goto drop_pkt_and_release_skb; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 461 | } |
Dustin Brown | e0024fa | 2016-10-14 16:29:21 -0700 | [diff] [blame] | 462 | netif_trans_update(dev); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 463 | |
| 464 | return NETDEV_TX_OK; |
| 465 | |
Himanshu Agarwal | 53298d1 | 2017-02-20 19:14:17 +0530 | [diff] [blame] | 466 | drop_pkt_and_release_skb: |
| 467 | qdf_net_buf_debug_release_skb(skb); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 468 | drop_pkt: |
| 469 | |
Anurag Chouhan | b2dc16f | 2016-02-25 11:47:37 +0530 | [diff] [blame] | 470 | DPTRACE(qdf_dp_trace(skb, QDF_DP_TRACE_DROP_PACKET_RECORD, |
Venkata Sharath Chandra Manchala | 0b9fc63 | 2017-05-15 14:35:15 -0700 | [diff] [blame] | 471 | QDF_TRACE_DEFAULT_PDEV_ID, (uint8_t *)skb->data, |
| 472 | qdf_nbuf_len(skb), QDF_TX)); |
Nirav Shah | cbc6d72 | 2016-03-01 16:24:53 +0530 | [diff] [blame] | 473 | if (qdf_nbuf_len(skb) > QDF_DP_TRACE_RECORD_SIZE) |
Anurag Chouhan | b2dc16f | 2016-02-25 11:47:37 +0530 | [diff] [blame] | 474 | DPTRACE(qdf_dp_trace(skb, QDF_DP_TRACE_DROP_PACKET_RECORD, |
Venkata Sharath Chandra Manchala | 0b9fc63 | 2017-05-15 14:35:15 -0700 | [diff] [blame] | 475 | QDF_TRACE_DEFAULT_PDEV_ID, |
Nirav Shah | 0d58a7e | 2016-04-26 22:54:12 +0530 | [diff] [blame] | 476 | (uint8_t *)&skb->data[QDF_DP_TRACE_RECORD_SIZE], |
| 477 | (qdf_nbuf_len(skb)-QDF_DP_TRACE_RECORD_SIZE), QDF_TX)); |
Jeff Johnson | edeff23 | 2015-11-11 17:19:42 -0800 | [diff] [blame] | 478 | kfree_skb(skb); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 479 | |
Jeff Johnson | edeff23 | 2015-11-11 17:19:42 -0800 | [diff] [blame] | 480 | drop_pkt_accounting: |
Jeff Johnson | d31ab6a | 2017-10-02 13:23:51 -0700 | [diff] [blame] | 481 | ++adapter->stats.tx_dropped; |
Jeff Johnson | 6ced42c | 2017-10-20 12:48:11 -0700 | [diff] [blame] | 482 | ++adapter->hdd_stats.tx_rx_stats.tx_dropped; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 483 | |
| 484 | return NETDEV_TX_OK; |
| 485 | } |
| 486 | |
| 487 | /** |
Mukul Sharma | c4de4ef | 2016-09-12 15:39:00 +0530 | [diff] [blame] | 488 | * hdd_softap_hard_start_xmit() - Wrapper function to protect |
| 489 | * __hdd_softap_hard_start_xmit from SSR |
| 490 | * @skb: pointer to OS packet |
| 491 | * @dev: pointer to net_device structure |
| 492 | * |
| 493 | * Function called by OS if any packet needs to transmit. |
| 494 | * |
| 495 | * Return: Always returns NETDEV_TX_OK |
| 496 | */ |
| 497 | int hdd_softap_hard_start_xmit(struct sk_buff *skb, struct net_device *dev) |
| 498 | { |
| 499 | int ret; |
| 500 | |
| 501 | cds_ssr_protect(__func__); |
| 502 | ret = __hdd_softap_hard_start_xmit(skb, dev); |
| 503 | cds_ssr_unprotect(__func__); |
| 504 | |
| 505 | return ret; |
| 506 | } |
| 507 | |
| 508 | /** |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 509 | * __hdd_softap_tx_timeout() - TX timeout handler |
| 510 | * @dev: pointer to network device |
| 511 | * |
| 512 | * This function is registered as a netdev ndo_tx_timeout method, and |
| 513 | * is invoked by the kernel if the driver takes too long to transmit a |
| 514 | * frame. |
| 515 | * |
| 516 | * Return: None |
| 517 | */ |
| 518 | static void __hdd_softap_tx_timeout(struct net_device *dev) |
| 519 | { |
Jeff Johnson | 18dd7e1 | 2017-08-29 14:22:28 -0700 | [diff] [blame] | 520 | struct hdd_adapter *adapter = WLAN_HDD_GET_PRIV_PTR(dev); |
Jeff Johnson | f772687 | 2017-08-28 11:38:31 -0700 | [diff] [blame] | 521 | struct hdd_context *hdd_ctx; |
Nirav Shah | 89223f7 | 2016-03-01 18:10:38 +0530 | [diff] [blame] | 522 | struct netdev_queue *txq; |
Sravan Kumar Kairam | 3a69831 | 2017-10-16 14:16:16 +0530 | [diff] [blame] | 523 | void *soc = cds_get_context(QDF_MODULE_ID_SOC); |
Nirav Shah | 89223f7 | 2016-03-01 18:10:38 +0530 | [diff] [blame] | 524 | int i; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 525 | |
Anurag Chouhan | b2dc16f | 2016-02-25 11:47:37 +0530 | [diff] [blame] | 526 | DPTRACE(qdf_dp_trace(NULL, QDF_DP_TRACE_HDD_SOFTAP_TX_TIMEOUT, |
Venkata Sharath Chandra Manchala | 0b9fc63 | 2017-05-15 14:35:15 -0700 | [diff] [blame] | 527 | QDF_TRACE_DEFAULT_PDEV_ID, |
| 528 | NULL, 0, QDF_TX)); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 529 | /* Getting here implies we disabled the TX queues for too |
| 530 | * long. Queues are disabled either because of disassociation |
| 531 | * or low resource scenarios. In case of disassociation it is |
| 532 | * ok to ignore this. But if associated, we have do possible |
| 533 | * recovery here |
| 534 | */ |
| 535 | hdd_ctx = WLAN_HDD_GET_CTX(adapter); |
Hanumanth Reddy Pothula | 2a8a740 | 2017-07-03 14:06:11 +0530 | [diff] [blame] | 536 | if (cds_is_driver_recovering() || cds_is_driver_in_bad_state()) { |
Anurag Chouhan | b2dc16f | 2016-02-25 11:47:37 +0530 | [diff] [blame] | 537 | QDF_TRACE(QDF_MODULE_ID_HDD_SAP_DATA, QDF_TRACE_LEVEL_ERROR, |
Prashanth Bhatta | 9e14305 | 2015-12-04 11:56:47 -0800 | [diff] [blame] | 538 | "%s: Recovery in Progress. Ignore!!!", __func__); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 539 | return; |
| 540 | } |
Nirav Shah | 89223f7 | 2016-03-01 18:10:38 +0530 | [diff] [blame] | 541 | |
Dustin Brown | e0024fa | 2016-10-14 16:29:21 -0700 | [diff] [blame] | 542 | TX_TIMEOUT_TRACE(dev, QDF_MODULE_ID_HDD_SAP_DATA); |
Nirav Shah | 89223f7 | 2016-03-01 18:10:38 +0530 | [diff] [blame] | 543 | |
| 544 | for (i = 0; i < NUM_TX_QUEUES; i++) { |
| 545 | txq = netdev_get_tx_queue(dev, i); |
| 546 | QDF_TRACE(QDF_MODULE_ID_HDD_DATA, |
Srinivas Girigowda | 028c448 | 2017-03-09 18:52:02 -0800 | [diff] [blame] | 547 | QDF_TRACE_LEVEL_DEBUG, |
| 548 | "Queue: %d status: %d txq->trans_start: %lu", |
Nirav Shah | 89223f7 | 2016-03-01 18:10:38 +0530 | [diff] [blame] | 549 | i, netif_tx_queue_stopped(txq), txq->trans_start); |
| 550 | } |
| 551 | |
Mohit Khanna | ca4173b | 2017-09-12 21:52:19 -0700 | [diff] [blame] | 552 | wlan_hdd_display_netif_queue_history(hdd_ctx, |
| 553 | QDF_STATS_VERBOSITY_LEVEL_HIGH); |
Leo Chang | fdb45c3 | 2016-10-28 11:09:23 -0700 | [diff] [blame] | 554 | cdp_dump_flow_pool_info(cds_get_context(QDF_MODULE_ID_SOC)); |
Srinivas Girigowda | 028c448 | 2017-03-09 18:52:02 -0800 | [diff] [blame] | 555 | QDF_TRACE(QDF_MODULE_ID_HDD_DATA, QDF_TRACE_LEVEL_DEBUG, |
Nirav Shah | 89223f7 | 2016-03-01 18:10:38 +0530 | [diff] [blame] | 556 | "carrier state: %d", netif_carrier_ok(dev)); |
Sravan Kumar Kairam | 3a69831 | 2017-10-16 14:16:16 +0530 | [diff] [blame] | 557 | |
Jeff Johnson | 6ced42c | 2017-10-20 12:48:11 -0700 | [diff] [blame] | 558 | ++adapter->hdd_stats.tx_rx_stats.tx_timeout_cnt; |
| 559 | ++adapter->hdd_stats.tx_rx_stats.cont_txtimeout_cnt; |
Sravan Kumar Kairam | 3a69831 | 2017-10-16 14:16:16 +0530 | [diff] [blame] | 560 | |
Jeff Johnson | 6ced42c | 2017-10-20 12:48:11 -0700 | [diff] [blame] | 561 | if (adapter->hdd_stats.tx_rx_stats.cont_txtimeout_cnt > |
Sravan Kumar Kairam | 3a69831 | 2017-10-16 14:16:16 +0530 | [diff] [blame] | 562 | HDD_TX_STALL_THRESHOLD) { |
| 563 | QDF_TRACE(QDF_MODULE_ID_HDD_DATA, QDF_TRACE_LEVEL_ERROR, |
| 564 | "Detected data stall due to continuous TX timeouts"); |
Jeff Johnson | 6ced42c | 2017-10-20 12:48:11 -0700 | [diff] [blame] | 565 | adapter->hdd_stats.tx_rx_stats.cont_txtimeout_cnt = 0; |
Poddar, Siddarth | 3703303 | 2017-10-11 15:47:40 +0530 | [diff] [blame] | 566 | if (hdd_ctx->config->enable_data_stall_det) |
| 567 | cdp_post_data_stall_event(soc, |
Sravan Kumar Kairam | 3a69831 | 2017-10-16 14:16:16 +0530 | [diff] [blame] | 568 | DATA_STALL_LOG_INDICATOR_HOST_DRIVER, |
| 569 | DATA_STALL_LOG_HOST_SOFTAP_TX_TIMEOUT, |
| 570 | 0xFF, 0xFF, |
| 571 | DATA_STALL_LOG_RECOVERY_TRIGGER_PDR); |
| 572 | } |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 573 | } |
| 574 | |
| 575 | /** |
| 576 | * hdd_softap_tx_timeout() - SSR wrapper for __hdd_softap_tx_timeout |
| 577 | * @dev: pointer to net_device |
| 578 | * |
| 579 | * Return: none |
| 580 | */ |
| 581 | void hdd_softap_tx_timeout(struct net_device *dev) |
| 582 | { |
| 583 | cds_ssr_protect(__func__); |
| 584 | __hdd_softap_tx_timeout(dev); |
| 585 | cds_ssr_unprotect(__func__); |
| 586 | } |
| 587 | |
| 588 | /** |
| 589 | * @hdd_softap_init_tx_rx() - Initialize Tx/RX module |
Jeff Johnson | d31ab6a | 2017-10-02 13:23:51 -0700 | [diff] [blame] | 590 | * @adapter: pointer to adapter context |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 591 | * |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 592 | * Return: QDF_STATUS_E_FAILURE if any errors encountered, |
| 593 | * QDF_STATUS_SUCCESS otherwise |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 594 | */ |
Jeff Johnson | d31ab6a | 2017-10-02 13:23:51 -0700 | [diff] [blame] | 595 | QDF_STATUS hdd_softap_init_tx_rx(struct hdd_adapter *adapter) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 596 | { |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 597 | QDF_STATUS status = QDF_STATUS_SUCCESS; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 598 | |
| 599 | uint8_t STAId = 0; |
| 600 | |
Jeff Johnson | d31ab6a | 2017-10-02 13:23:51 -0700 | [diff] [blame] | 601 | qdf_mem_zero(&adapter->stats, sizeof(struct net_device_stats)); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 602 | |
Jeff Johnson | bb8b56a | 2017-10-23 07:02:36 -0700 | [diff] [blame] | 603 | spin_lock_init(&adapter->sta_info_lock); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 604 | |
| 605 | for (STAId = 0; STAId < WLAN_MAX_STA_COUNT; STAId++) { |
Jeff Johnson | bb8b56a | 2017-10-23 07:02:36 -0700 | [diff] [blame] | 606 | qdf_mem_zero(&adapter->sta_info[STAId], |
Jeff Johnson | 8215592 | 2017-09-30 16:54:14 -0700 | [diff] [blame] | 607 | sizeof(struct hdd_station_info)); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 608 | } |
| 609 | |
| 610 | return status; |
| 611 | } |
| 612 | |
| 613 | /** |
| 614 | * @hdd_softap_deinit_tx_rx() - Deinitialize Tx/RX module |
Jeff Johnson | d31ab6a | 2017-10-02 13:23:51 -0700 | [diff] [blame] | 615 | * @adapter: pointer to adapter context |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 616 | * |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 617 | * Return: QDF_STATUS_E_FAILURE if any errors encountered, |
| 618 | * QDF_STATUS_SUCCESS otherwise |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 619 | */ |
Jeff Johnson | d31ab6a | 2017-10-02 13:23:51 -0700 | [diff] [blame] | 620 | QDF_STATUS hdd_softap_deinit_tx_rx(struct hdd_adapter *adapter) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 621 | { |
Jeff Johnson | d31ab6a | 2017-10-02 13:23:51 -0700 | [diff] [blame] | 622 | if (adapter == NULL) { |
| 623 | hdd_err("Called with adapter = NULL."); |
Dhanashri Atre | ed3bf51 | 2017-02-21 12:25:53 -0800 | [diff] [blame] | 624 | return QDF_STATUS_E_FAILURE; |
| 625 | } |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 626 | |
Jeff Johnson | d31ab6a | 2017-10-02 13:23:51 -0700 | [diff] [blame] | 627 | adapter->txrx_vdev = NULL; |
| 628 | adapter->tx_fn = NULL; |
Dhanashri Atre | ed3bf51 | 2017-02-21 12:25:53 -0800 | [diff] [blame] | 629 | hdd_info("Deregistering TX function hook !"); |
| 630 | return QDF_STATUS_SUCCESS; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 631 | } |
| 632 | |
Jeff Johnson | d31ab6a | 2017-10-02 13:23:51 -0700 | [diff] [blame] | 633 | QDF_STATUS hdd_softap_init_tx_rx_sta(struct hdd_adapter *adapter, |
Jeff Johnson | 349d9a9 | 2017-10-21 15:38:03 -0700 | [diff] [blame] | 634 | uint8_t sta_id, |
| 635 | struct qdf_mac_addr *sta_mac) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 636 | { |
Jeff Johnson | bb8b56a | 2017-10-23 07:02:36 -0700 | [diff] [blame] | 637 | spin_lock_bh(&adapter->sta_info_lock); |
| 638 | if (adapter->sta_info[sta_id].in_use) { |
| 639 | spin_unlock_bh(&adapter->sta_info_lock); |
Jeff Johnson | 349d9a9 | 2017-10-21 15:38:03 -0700 | [diff] [blame] | 640 | hdd_err("Reinit of in use station %d", sta_id); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 641 | return QDF_STATUS_E_FAILURE; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 642 | } |
| 643 | |
Jeff Johnson | bb8b56a | 2017-10-23 07:02:36 -0700 | [diff] [blame] | 644 | qdf_mem_zero(&adapter->sta_info[sta_id], |
Jeff Johnson | 8215592 | 2017-09-30 16:54:14 -0700 | [diff] [blame] | 645 | sizeof(struct hdd_station_info)); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 646 | |
Jeff Johnson | bb8b56a | 2017-10-23 07:02:36 -0700 | [diff] [blame] | 647 | adapter->sta_info[sta_id].in_use = true; |
| 648 | adapter->sta_info[sta_id].is_deauth_in_progress = false; |
| 649 | qdf_copy_macaddr(&adapter->sta_info[sta_id].sta_mac, sta_mac); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 650 | |
Jeff Johnson | bb8b56a | 2017-10-23 07:02:36 -0700 | [diff] [blame] | 651 | spin_unlock_bh(&adapter->sta_info_lock); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 652 | return QDF_STATUS_SUCCESS; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 653 | } |
| 654 | |
Jeff Johnson | d31ab6a | 2017-10-02 13:23:51 -0700 | [diff] [blame] | 655 | QDF_STATUS hdd_softap_deinit_tx_rx_sta(struct hdd_adapter *adapter, |
Jeff Johnson | b157c72 | 2017-10-21 15:46:42 -0700 | [diff] [blame] | 656 | uint8_t sta_id) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 657 | { |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 658 | QDF_STATUS status = QDF_STATUS_SUCCESS; |
Jeff Johnson | 5c19ade | 2017-10-04 09:52:12 -0700 | [diff] [blame] | 659 | struct hdd_hostapd_state *hostapd_state; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 660 | |
Jeff Johnson | 5c19ade | 2017-10-04 09:52:12 -0700 | [diff] [blame] | 661 | hostapd_state = WLAN_HDD_GET_HOSTAP_STATE_PTR(adapter); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 662 | |
Jeff Johnson | bb8b56a | 2017-10-23 07:02:36 -0700 | [diff] [blame] | 663 | spin_lock_bh(&adapter->sta_info_lock); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 664 | |
Jeff Johnson | bb8b56a | 2017-10-23 07:02:36 -0700 | [diff] [blame] | 665 | if (false == adapter->sta_info[sta_id].in_use) { |
| 666 | spin_unlock_bh(&adapter->sta_info_lock); |
Jeff Johnson | b157c72 | 2017-10-21 15:46:42 -0700 | [diff] [blame] | 667 | hdd_err("Deinit station not inited %d", sta_id); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 668 | return QDF_STATUS_E_FAILURE; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 669 | } |
| 670 | |
Jeff Johnson | bb8b56a | 2017-10-23 07:02:36 -0700 | [diff] [blame] | 671 | adapter->sta_info[sta_id].in_use = false; |
| 672 | adapter->sta_info[sta_id].is_deauth_in_progress = false; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 673 | |
Jeff Johnson | bb8b56a | 2017-10-23 07:02:36 -0700 | [diff] [blame] | 674 | spin_unlock_bh(&adapter->sta_info_lock); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 675 | return status; |
| 676 | } |
| 677 | |
| 678 | /** |
| 679 | * hdd_softap_rx_packet_cbk() - Receive packet handler |
Dhanashri Atre | 182b027 | 2016-02-17 15:35:07 -0800 | [diff] [blame] | 680 | * @context: pointer to HDD context |
Nirav Shah | cbc6d72 | 2016-03-01 16:24:53 +0530 | [diff] [blame] | 681 | * @rxBuf: pointer to rx qdf_nbuf |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 682 | * |
| 683 | * Receive callback registered with TL. TL will call this to notify |
| 684 | * the HDD when one or more packets were received for a registered |
| 685 | * STA. |
| 686 | * |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 687 | * Return: QDF_STATUS_E_FAILURE if any errors encountered, |
| 688 | * QDF_STATUS_SUCCESS otherwise |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 689 | */ |
Dhanashri Atre | 182b027 | 2016-02-17 15:35:07 -0800 | [diff] [blame] | 690 | QDF_STATUS hdd_softap_rx_packet_cbk(void *context, qdf_nbuf_t rxBuf) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 691 | { |
Jeff Johnson | d31ab6a | 2017-10-02 13:23:51 -0700 | [diff] [blame] | 692 | struct hdd_adapter *adapter = NULL; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 693 | int rxstat; |
| 694 | unsigned int cpu_index; |
| 695 | struct sk_buff *skb = NULL; |
Dhanashri Atre | cefa880 | 2017-02-02 16:17:14 -0800 | [diff] [blame] | 696 | struct sk_buff *next = NULL; |
Jeff Johnson | 9240287 | 2017-09-03 09:25:37 -0700 | [diff] [blame] | 697 | struct hdd_context *hdd_ctx = NULL; |
Will Huang | 496b36c | 2017-07-11 16:38:50 +0800 | [diff] [blame] | 698 | struct qdf_mac_addr src_mac; |
| 699 | uint8_t staid; |
Mohit Khanna | f8f9682 | 2017-05-17 17:11:59 -0700 | [diff] [blame] | 700 | bool proto_pkt_logged = false; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 701 | |
| 702 | /* Sanity check on inputs */ |
Dhanashri Atre | 182b027 | 2016-02-17 15:35:07 -0800 | [diff] [blame] | 703 | if (unlikely((NULL == context) || (NULL == rxBuf))) { |
Anurag Chouhan | b2dc16f | 2016-02-25 11:47:37 +0530 | [diff] [blame] | 704 | QDF_TRACE(QDF_MODULE_ID_HDD_SAP_DATA, QDF_TRACE_LEVEL_ERROR, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 705 | "%s: Null params being passed", __func__); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 706 | return QDF_STATUS_E_FAILURE; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 707 | } |
| 708 | |
Jeff Johnson | d31ab6a | 2017-10-02 13:23:51 -0700 | [diff] [blame] | 709 | adapter = (struct hdd_adapter *)context; |
| 710 | if (unlikely(WLAN_HDD_ADAPTER_MAGIC != adapter->magic)) { |
Srinivas Girigowda | 028c448 | 2017-03-09 18:52:02 -0800 | [diff] [blame] | 711 | QDF_TRACE(QDF_MODULE_ID_HDD_DATA, QDF_TRACE_LEVEL_ERROR, |
Dhanashri Atre | 182b027 | 2016-02-17 15:35:07 -0800 | [diff] [blame] | 712 | "Magic cookie(%x) for adapter sanity verification is invalid", |
Jeff Johnson | d31ab6a | 2017-10-02 13:23:51 -0700 | [diff] [blame] | 713 | adapter->magic); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 714 | return QDF_STATUS_E_FAILURE; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 715 | } |
| 716 | |
Jeff Johnson | d31ab6a | 2017-10-02 13:23:51 -0700 | [diff] [blame] | 717 | hdd_ctx = WLAN_HDD_GET_CTX(adapter); |
Jeff Johnson | 9240287 | 2017-09-03 09:25:37 -0700 | [diff] [blame] | 718 | if (unlikely(NULL == hdd_ctx)) { |
Dhanashri Atre | 182b027 | 2016-02-17 15:35:07 -0800 | [diff] [blame] | 719 | QDF_TRACE(QDF_MODULE_ID_HDD_SAP_DATA, QDF_TRACE_LEVEL_ERROR, |
| 720 | "%s: HDD context is Null", __func__); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 721 | return QDF_STATUS_E_FAILURE; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 722 | } |
| 723 | |
| 724 | /* walk the chain until all are processed */ |
Dhanashri Atre | cefa880 | 2017-02-02 16:17:14 -0800 | [diff] [blame] | 725 | next = (struct sk_buff *)rxBuf; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 726 | |
Dhanashri Atre | cefa880 | 2017-02-02 16:17:14 -0800 | [diff] [blame] | 727 | while (next) { |
| 728 | skb = next; |
| 729 | next = skb->next; |
Dhanashri Atre | 63d9802 | 2017-01-24 18:22:09 -0800 | [diff] [blame] | 730 | skb->next = NULL; |
Dhanashri Atre | cefa880 | 2017-02-02 16:17:14 -0800 | [diff] [blame] | 731 | |
psimha | 884025c | 2017-08-01 15:07:32 -0700 | [diff] [blame] | 732 | #ifdef QCA_WIFI_QCA6290 /* Debug code, remove later */ |
Yun Park | e423980 | 2018-01-09 11:01:40 -0800 | [diff] [blame] | 733 | QDF_TRACE(QDF_MODULE_ID_HDD_DATA, QDF_TRACE_LEVEL_DEBUG, |
Jeff Johnson | 36e74c4 | 2017-09-18 08:15:42 -0700 | [diff] [blame] | 734 | "%s: skb %pK skb->len %d\n", __func__, skb, skb->len); |
Dhanashri Atre | cefa880 | 2017-02-02 16:17:14 -0800 | [diff] [blame] | 735 | #endif |
| 736 | |
Dhanashri Atre | 63d9802 | 2017-01-24 18:22:09 -0800 | [diff] [blame] | 737 | hdd_softap_dump_sk_buff(skb); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 738 | |
Jeff Johnson | d31ab6a | 2017-10-02 13:23:51 -0700 | [diff] [blame] | 739 | skb->dev = adapter->dev; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 740 | |
Dhanashri Atre | 63d9802 | 2017-01-24 18:22:09 -0800 | [diff] [blame] | 741 | if (unlikely(skb->dev == NULL)) { |
| 742 | |
| 743 | QDF_TRACE(QDF_MODULE_ID_HDD_SAP_DATA, QDF_TRACE_LEVEL_ERROR, |
| 744 | "%s: ERROR!!Invalid netdevice", __func__); |
Dhanashri Atre | cefa880 | 2017-02-02 16:17:14 -0800 | [diff] [blame] | 745 | continue; |
Dhanashri Atre | 63d9802 | 2017-01-24 18:22:09 -0800 | [diff] [blame] | 746 | } |
| 747 | cpu_index = wlan_hdd_get_cpu(); |
Jeff Johnson | 6ced42c | 2017-10-20 12:48:11 -0700 | [diff] [blame] | 748 | ++adapter->hdd_stats.tx_rx_stats.rx_packets[cpu_index]; |
Jeff Johnson | d31ab6a | 2017-10-02 13:23:51 -0700 | [diff] [blame] | 749 | ++adapter->stats.rx_packets; |
| 750 | adapter->stats.rx_bytes += skb->len; |
Dhanashri Atre | 63d9802 | 2017-01-24 18:22:09 -0800 | [diff] [blame] | 751 | |
Will Huang | 496b36c | 2017-07-11 16:38:50 +0800 | [diff] [blame] | 752 | qdf_mem_copy(&src_mac, skb->data + QDF_NBUF_SRC_MAC_OFFSET, |
| 753 | sizeof(src_mac)); |
| 754 | if (QDF_STATUS_SUCCESS == |
Jeff Johnson | d31ab6a | 2017-10-02 13:23:51 -0700 | [diff] [blame] | 755 | hdd_softap_get_sta_id(adapter, &src_mac, &staid)) { |
Will Huang | 496b36c | 2017-07-11 16:38:50 +0800 | [diff] [blame] | 756 | if (staid < WLAN_MAX_STA_COUNT) { |
Jeff Johnson | bb8b56a | 2017-10-23 07:02:36 -0700 | [diff] [blame] | 757 | adapter->sta_info[staid].rx_packets++; |
| 758 | adapter->sta_info[staid].rx_bytes += skb->len; |
| 759 | adapter->sta_info[staid].last_tx_rx_ts = |
Will Huang | 496b36c | 2017-07-11 16:38:50 +0800 | [diff] [blame] | 760 | qdf_system_ticks(); |
| 761 | } |
| 762 | } |
Dhanashri Atre | 63d9802 | 2017-01-24 18:22:09 -0800 | [diff] [blame] | 763 | hdd_event_eapol_log(skb, QDF_RX); |
Jeff Johnson | 1b780e4 | 2017-10-31 14:11:45 -0700 | [diff] [blame] | 764 | proto_pkt_logged = qdf_dp_trace_log_pkt(adapter->session_id, |
Mohit Khanna | f8f9682 | 2017-05-17 17:11:59 -0700 | [diff] [blame] | 765 | skb, QDF_RX, |
| 766 | QDF_TRACE_DEFAULT_PDEV_ID); |
Himanshu Agarwal | ee3411a | 2017-01-31 12:56:47 +0530 | [diff] [blame] | 767 | DPTRACE(qdf_dp_trace(skb, |
Dhanashri Atre | 63d9802 | 2017-01-24 18:22:09 -0800 | [diff] [blame] | 768 | QDF_DP_TRACE_RX_HDD_PACKET_PTR_RECORD, |
Venkata Sharath Chandra Manchala | 0b9fc63 | 2017-05-15 14:35:15 -0700 | [diff] [blame] | 769 | QDF_TRACE_DEFAULT_PDEV_ID, |
Himanshu Agarwal | ee3411a | 2017-01-31 12:56:47 +0530 | [diff] [blame] | 770 | qdf_nbuf_data_addr(skb), |
| 771 | sizeof(qdf_nbuf_data(skb)), QDF_RX)); |
Mohit Khanna | f8f9682 | 2017-05-17 17:11:59 -0700 | [diff] [blame] | 772 | if (!proto_pkt_logged) { |
| 773 | DPTRACE(qdf_dp_trace(skb, |
| 774 | QDF_DP_TRACE_HDD_RX_PACKET_RECORD, |
Venkata Sharath Chandra Manchala | 0b9fc63 | 2017-05-15 14:35:15 -0700 | [diff] [blame] | 775 | QDF_TRACE_DEFAULT_PDEV_ID, |
| 776 | (uint8_t *)skb->data, qdf_nbuf_len(skb), |
| 777 | QDF_RX)); |
Mohit Khanna | f8f9682 | 2017-05-17 17:11:59 -0700 | [diff] [blame] | 778 | if (qdf_nbuf_len(skb) > QDF_DP_TRACE_RECORD_SIZE) |
| 779 | DPTRACE(qdf_dp_trace(skb, |
Himanshu Agarwal | ee3411a | 2017-01-31 12:56:47 +0530 | [diff] [blame] | 780 | QDF_DP_TRACE_HDD_RX_PACKET_RECORD, |
Venkata Sharath Chandra Manchala | 0b9fc63 | 2017-05-15 14:35:15 -0700 | [diff] [blame] | 781 | QDF_TRACE_DEFAULT_PDEV_ID, |
Himanshu Agarwal | ee3411a | 2017-01-31 12:56:47 +0530 | [diff] [blame] | 782 | (uint8_t *)&skb->data[QDF_DP_TRACE_RECORD_SIZE], |
| 783 | (qdf_nbuf_len(skb)-QDF_DP_TRACE_RECORD_SIZE), |
| 784 | QDF_RX)); |
Mohit Khanna | f8f9682 | 2017-05-17 17:11:59 -0700 | [diff] [blame] | 785 | } |
Dhanashri Atre | 63d9802 | 2017-01-24 18:22:09 -0800 | [diff] [blame] | 786 | |
| 787 | skb->protocol = eth_type_trans(skb, skb->dev); |
| 788 | |
| 789 | /* hold configurable wakelock for unicast traffic */ |
Jeff Johnson | 9240287 | 2017-09-03 09:25:37 -0700 | [diff] [blame] | 790 | if (hdd_ctx->config->rx_wakelock_timeout && |
Dhanashri Atre | 63d9802 | 2017-01-24 18:22:09 -0800 | [diff] [blame] | 791 | skb->pkt_type != PACKET_BROADCAST && |
| 792 | skb->pkt_type != PACKET_MULTICAST) { |
Jeff Johnson | 9240287 | 2017-09-03 09:25:37 -0700 | [diff] [blame] | 793 | cds_host_diag_log_work(&hdd_ctx->rx_wake_lock, |
| 794 | hdd_ctx->config->rx_wakelock_timeout, |
Dhanashri Atre | 63d9802 | 2017-01-24 18:22:09 -0800 | [diff] [blame] | 795 | WIFI_POWER_EVENT_WAKELOCK_HOLD_RX); |
Jeff Johnson | 9240287 | 2017-09-03 09:25:37 -0700 | [diff] [blame] | 796 | qdf_wake_lock_timeout_acquire(&hdd_ctx->rx_wake_lock, |
| 797 | hdd_ctx->config-> |
Dhanashri Atre | 63d9802 | 2017-01-24 18:22:09 -0800 | [diff] [blame] | 798 | rx_wakelock_timeout); |
| 799 | } |
| 800 | |
| 801 | /* Remove SKB from internal tracking table before submitting |
| 802 | * it to stack |
| 803 | */ |
Manjunathappa Prakash | 17c07bd | 2017-04-27 21:24:28 -0700 | [diff] [blame] | 804 | qdf_net_buf_debug_release_skb(skb); |
Dhanashri Atre | 63d9802 | 2017-01-24 18:22:09 -0800 | [diff] [blame] | 805 | if (hdd_napi_enabled(HDD_NAPI_ANY) && |
Jeff Johnson | e2ba3cd | 2017-10-30 20:02:09 -0700 | [diff] [blame] | 806 | !hdd_ctx->enable_rxthread) |
Dhanashri Atre | 63d9802 | 2017-01-24 18:22:09 -0800 | [diff] [blame] | 807 | rxstat = netif_receive_skb(skb); |
| 808 | else |
| 809 | rxstat = netif_rx_ni(skb); |
Srinivas Girigowda | e806a82 | 2017-03-25 11:25:30 -0700 | [diff] [blame] | 810 | if (NET_RX_SUCCESS == rxstat) |
Jeff Johnson | 6ced42c | 2017-10-20 12:48:11 -0700 | [diff] [blame] | 811 | ++adapter->hdd_stats.tx_rx_stats.rx_delivered[cpu_index]; |
Srinivas Girigowda | e806a82 | 2017-03-25 11:25:30 -0700 | [diff] [blame] | 812 | else |
Jeff Johnson | 6ced42c | 2017-10-20 12:48:11 -0700 | [diff] [blame] | 813 | ++adapter->hdd_stats.tx_rx_stats.rx_refused[cpu_index]; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 814 | } |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 815 | |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 816 | return QDF_STATUS_SUCCESS; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 817 | } |
| 818 | |
| 819 | /** |
Jeff Johnson | d31ab6a | 2017-10-02 13:23:51 -0700 | [diff] [blame] | 820 | * hdd_softap_deregister_sta(struct hdd_adapter *adapter, uint8_t staId) |
| 821 | * @adapter: pointer to adapter context |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 822 | * @staId: Station ID to deregister |
| 823 | * |
Anurag Chouhan | f04e84f | 2016-03-03 10:12:12 +0530 | [diff] [blame] | 824 | * Return: QDF_STATUS_SUCCESS on success, QDF_STATUS_E_** on error |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 825 | */ |
Jeff Johnson | d31ab6a | 2017-10-02 13:23:51 -0700 | [diff] [blame] | 826 | QDF_STATUS hdd_softap_deregister_sta(struct hdd_adapter *adapter, |
Jeff Johnson | 18dd7e1 | 2017-08-29 14:22:28 -0700 | [diff] [blame] | 827 | uint8_t staId) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 828 | { |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 829 | QDF_STATUS qdf_status = QDF_STATUS_SUCCESS; |
Jeff Johnson | 9240287 | 2017-09-03 09:25:37 -0700 | [diff] [blame] | 830 | struct hdd_context *hdd_ctx; |
Abhishek Singh | 07c627e | 2017-03-20 17:56:34 +0530 | [diff] [blame] | 831 | int ret; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 832 | |
Jeff Johnson | d31ab6a | 2017-10-02 13:23:51 -0700 | [diff] [blame] | 833 | if (NULL == adapter) { |
Jeff Johnson | d5bd6fd | 2016-12-05 12:29:21 -0800 | [diff] [blame] | 834 | hdd_err("NULL adapter"); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 835 | return QDF_STATUS_E_INVAL; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 836 | } |
| 837 | |
Jeff Johnson | d31ab6a | 2017-10-02 13:23:51 -0700 | [diff] [blame] | 838 | if (WLAN_HDD_ADAPTER_MAGIC != adapter->magic) { |
Jeff Johnson | d5bd6fd | 2016-12-05 12:29:21 -0800 | [diff] [blame] | 839 | hdd_err("Invalid adapter magic"); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 840 | return QDF_STATUS_E_INVAL; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 841 | } |
| 842 | |
Jeff Johnson | d31ab6a | 2017-10-02 13:23:51 -0700 | [diff] [blame] | 843 | hdd_ctx = WLAN_HDD_GET_CTX(adapter); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 844 | /* Clear station in TL and then update HDD data |
| 845 | * structures. This helps to block RX frames from other |
| 846 | * station to this station. |
| 847 | */ |
Krishna Kumaar Natarajan | e58b409 | 2017-01-25 15:47:35 -0800 | [diff] [blame] | 848 | qdf_status = cdp_clear_peer(cds_get_context(QDF_MODULE_ID_SOC), |
Venkata Sharath Chandra Manchala | 0d44d45 | 2016-11-23 17:48:15 -0800 | [diff] [blame] | 849 | (struct cdp_pdev *)cds_get_context(QDF_MODULE_ID_TXRX), |
| 850 | staId); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 851 | if (!QDF_IS_STATUS_SUCCESS(qdf_status)) { |
Krishna Kumaar Natarajan | e58b409 | 2017-01-25 15:47:35 -0800 | [diff] [blame] | 852 | hdd_err("cdp_clear_peer failed for staID %d, Status=%d [0x%08X]", |
Jeff Johnson | d5bd6fd | 2016-12-05 12:29:21 -0800 | [diff] [blame] | 853 | staId, qdf_status, qdf_status); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 854 | } |
| 855 | |
Jeff Johnson | d31ab6a | 2017-10-02 13:23:51 -0700 | [diff] [blame] | 856 | ret = hdd_objmgr_remove_peer_object(adapter->hdd_vdev, |
Jeff Johnson | bb8b56a | 2017-10-23 07:02:36 -0700 | [diff] [blame] | 857 | adapter->sta_info[staId]. |
Jeff Johnson | f235651 | 2017-10-21 16:04:12 -0700 | [diff] [blame] | 858 | sta_mac.bytes); |
Abhishek Singh | 07c627e | 2017-03-20 17:56:34 +0530 | [diff] [blame] | 859 | if (ret) |
| 860 | hdd_err("Peer obj %pM delete fails", |
Jeff Johnson | bb8b56a | 2017-10-23 07:02:36 -0700 | [diff] [blame] | 861 | adapter->sta_info[staId].sta_mac.bytes); |
Abhishek Singh | 07c627e | 2017-03-20 17:56:34 +0530 | [diff] [blame] | 862 | |
Jeff Johnson | bb8b56a | 2017-10-23 07:02:36 -0700 | [diff] [blame] | 863 | if (adapter->sta_info[staId].in_use) { |
Will Huang | ac3fd9a | 2017-11-01 16:18:12 +0800 | [diff] [blame] | 864 | if (hdd_ipa_uc_is_enabled(hdd_ctx)) { |
| 865 | hdd_ipa_wlan_evt(adapter, |
| 866 | adapter->sta_info[staId].sta_id, |
| 867 | HDD_IPA_CLIENT_DISCONNECT, |
| 868 | adapter->sta_info[staId].sta_mac. |
| 869 | bytes); |
| 870 | } |
Jeff Johnson | bb8b56a | 2017-10-23 07:02:36 -0700 | [diff] [blame] | 871 | spin_lock_bh(&adapter->sta_info_lock); |
| 872 | qdf_mem_zero(&adapter->sta_info[staId], |
Jeff Johnson | 8215592 | 2017-09-30 16:54:14 -0700 | [diff] [blame] | 873 | sizeof(struct hdd_station_info)); |
Jeff Johnson | bb8b56a | 2017-10-23 07:02:36 -0700 | [diff] [blame] | 874 | spin_unlock_bh(&adapter->sta_info_lock); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 875 | } |
Abhishek Singh | 07c627e | 2017-03-20 17:56:34 +0530 | [diff] [blame] | 876 | |
Jeff Johnson | 9240287 | 2017-09-03 09:25:37 -0700 | [diff] [blame] | 877 | hdd_ctx->sta_to_adapter[staId] = NULL; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 878 | |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 879 | return qdf_status; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 880 | } |
| 881 | |
| 882 | /** |
| 883 | * hdd_softap_register_sta() - Register a SoftAP STA |
Jeff Johnson | d31ab6a | 2017-10-02 13:23:51 -0700 | [diff] [blame] | 884 | * @adapter: pointer to adapter context |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 885 | * @fAuthRequired: is additional authentication required? |
| 886 | * @fPrivacyBit: should 802.11 privacy bit be set? |
| 887 | * @staId: station ID assigned to this station |
| 888 | * @ucastSig: unicast security signature |
| 889 | * @bcastSig: broadcast security signature |
| 890 | * @pPeerMacAddress: station MAC address |
| 891 | * @fWmmEnabled: is WMM enabled for this STA? |
| 892 | * |
Anurag Chouhan | f04e84f | 2016-03-03 10:12:12 +0530 | [diff] [blame] | 893 | * Return: QDF_STATUS_SUCCESS on success, QDF_STATUS_E_** on error |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 894 | */ |
Jeff Johnson | d31ab6a | 2017-10-02 13:23:51 -0700 | [diff] [blame] | 895 | QDF_STATUS hdd_softap_register_sta(struct hdd_adapter *adapter, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 896 | bool fAuthRequired, |
| 897 | bool fPrivacyBit, |
| 898 | uint8_t staId, |
| 899 | uint8_t ucastSig, |
| 900 | uint8_t bcastSig, |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame] | 901 | struct qdf_mac_addr *pPeerMacAddress, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 902 | bool fWmmEnabled) |
| 903 | { |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 904 | QDF_STATUS qdf_status = QDF_STATUS_E_FAILURE; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 905 | struct ol_txrx_desc_type staDesc = { 0 }; |
Jeff Johnson | d31ab6a | 2017-10-02 13:23:51 -0700 | [diff] [blame] | 906 | struct hdd_context *hdd_ctx = WLAN_HDD_GET_CTX(adapter); |
Dhanashri Atre | 182b027 | 2016-02-17 15:35:07 -0800 | [diff] [blame] | 907 | struct ol_txrx_ops txrx_ops; |
Leo Chang | fdb45c3 | 2016-10-28 11:09:23 -0700 | [diff] [blame] | 908 | void *soc = cds_get_context(QDF_MODULE_ID_SOC); |
| 909 | void *pdev = cds_get_context(QDF_MODULE_ID_TXRX); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 910 | |
Jeff Johnson | d5bd6fd | 2016-12-05 12:29:21 -0800 | [diff] [blame] | 911 | hdd_info("STA:%u, Auth:%u, Priv:%u, WMM:%u", |
| 912 | staId, fAuthRequired, fPrivacyBit, fWmmEnabled); |
| 913 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 914 | /* |
| 915 | * Clean up old entry if it is not cleaned up properly |
| 916 | */ |
Jeff Johnson | bb8b56a | 2017-10-23 07:02:36 -0700 | [diff] [blame] | 917 | if (adapter->sta_info[staId].in_use) { |
Jeff Johnson | d5bd6fd | 2016-12-05 12:29:21 -0800 | [diff] [blame] | 918 | hdd_info("clean up old entry for STA %d", staId); |
Jeff Johnson | d31ab6a | 2017-10-02 13:23:51 -0700 | [diff] [blame] | 919 | hdd_softap_deregister_sta(adapter, staId); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 920 | } |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 921 | |
Jeff Johnson | d5bd6fd | 2016-12-05 12:29:21 -0800 | [diff] [blame] | 922 | /* Get the Station ID from the one saved during the assocation. */ |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 923 | staDesc.sta_id = staId; |
| 924 | |
Jeff Johnson | d31ab6a | 2017-10-02 13:23:51 -0700 | [diff] [blame] | 925 | /* Save the adapter Pointer for this staId */ |
| 926 | hdd_ctx->sta_to_adapter[staId] = adapter; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 927 | |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 928 | qdf_status = |
Jeff Johnson | d31ab6a | 2017-10-02 13:23:51 -0700 | [diff] [blame] | 929 | hdd_softap_init_tx_rx_sta(adapter, staId, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 930 | pPeerMacAddress); |
| 931 | |
| 932 | staDesc.is_qos_enabled = fWmmEnabled; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 933 | |
Dhanashri Atre | 182b027 | 2016-02-17 15:35:07 -0800 | [diff] [blame] | 934 | /* Register the vdev transmit and receive functions */ |
| 935 | qdf_mem_zero(&txrx_ops, sizeof(txrx_ops)); |
| 936 | txrx_ops.rx.rx = hdd_softap_rx_packet_cbk; |
Leo Chang | fdb45c3 | 2016-10-28 11:09:23 -0700 | [diff] [blame] | 937 | cdp_vdev_register(soc, |
Venkata Sharath Chandra Manchala | 0d44d45 | 2016-11-23 17:48:15 -0800 | [diff] [blame] | 938 | (struct cdp_vdev *)cdp_get_vdev_from_vdev_id(soc, |
Jeff Johnson | 1b780e4 | 2017-10-31 14:11:45 -0700 | [diff] [blame] | 939 | (struct cdp_pdev *)pdev, adapter->session_id), |
Jeff Johnson | d31ab6a | 2017-10-02 13:23:51 -0700 | [diff] [blame] | 940 | adapter, &txrx_ops); |
| 941 | adapter->txrx_vdev = (void *)cdp_get_vdev_from_vdev_id(soc, |
Venkata Sharath Chandra Manchala | 0d44d45 | 2016-11-23 17:48:15 -0800 | [diff] [blame] | 942 | (struct cdp_pdev *)pdev, |
Jeff Johnson | 1b780e4 | 2017-10-31 14:11:45 -0700 | [diff] [blame] | 943 | adapter->session_id); |
Jeff Johnson | d31ab6a | 2017-10-02 13:23:51 -0700 | [diff] [blame] | 944 | adapter->tx_fn = txrx_ops.tx.tx; |
Dhanashri Atre | 182b027 | 2016-02-17 15:35:07 -0800 | [diff] [blame] | 945 | |
Venkata Sharath Chandra Manchala | 0d44d45 | 2016-11-23 17:48:15 -0800 | [diff] [blame] | 946 | qdf_status = cdp_peer_register(soc, |
| 947 | (struct cdp_pdev *)pdev, &staDesc); |
Dhanashri Atre | 50141c5 | 2016-04-07 13:15:29 -0700 | [diff] [blame] | 948 | if (!QDF_IS_STATUS_SUCCESS(qdf_status)) { |
Jeff Johnson | d5bd6fd | 2016-12-05 12:29:21 -0800 | [diff] [blame] | 949 | hdd_err("cdp_peer_register() failed to register. Status = %d [0x%08X]", |
| 950 | qdf_status, qdf_status); |
Dhanashri Atre | 50141c5 | 2016-04-07 13:15:29 -0700 | [diff] [blame] | 951 | return qdf_status; |
| 952 | } |
| 953 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 954 | /* if ( WPA ), tell TL to go to 'connected' and after keys come to the |
| 955 | * driver then go to 'authenticated'. For all other authentication |
| 956 | * types (those that do not require upper layer authentication) we can |
| 957 | * put TL directly into 'authenticated' state |
| 958 | */ |
| 959 | |
Jeff Johnson | bb8b56a | 2017-10-23 07:02:36 -0700 | [diff] [blame] | 960 | adapter->sta_info[staId].sta_id = staId; |
| 961 | adapter->sta_info[staId].is_qos_enabled = fWmmEnabled; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 962 | |
| 963 | if (!fAuthRequired) { |
Jeff Johnson | d5bd6fd | 2016-12-05 12:29:21 -0800 | [diff] [blame] | 964 | hdd_info("open/shared auth StaId= %d. Changing TL state to AUTHENTICATED at Join time", |
Jeff Johnson | bb8b56a | 2017-10-23 07:02:36 -0700 | [diff] [blame] | 965 | adapter->sta_info[staId].sta_id); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 966 | |
| 967 | /* Connections that do not need Upper layer auth, |
| 968 | * transition TL directly to 'Authenticated' state. |
| 969 | */ |
Jeff Johnson | d31ab6a | 2017-10-02 13:23:51 -0700 | [diff] [blame] | 970 | qdf_status = hdd_change_peer_state(adapter, staDesc.sta_id, |
Dhanashri Atre | b08959a | 2016-03-01 17:28:03 -0800 | [diff] [blame] | 971 | OL_TXRX_PEER_STATE_AUTH, false); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 972 | |
Jeff Johnson | bb8b56a | 2017-10-23 07:02:36 -0700 | [diff] [blame] | 973 | adapter->sta_info[staId].peer_state = OL_TXRX_PEER_STATE_AUTH; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 974 | } else { |
| 975 | |
Jeff Johnson | d5bd6fd | 2016-12-05 12:29:21 -0800 | [diff] [blame] | 976 | hdd_info("ULA auth StaId= %d. Changing TL state to CONNECTED at Join time", |
Jeff Johnson | bb8b56a | 2017-10-23 07:02:36 -0700 | [diff] [blame] | 977 | adapter->sta_info[staId].sta_id); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 978 | |
Jeff Johnson | d31ab6a | 2017-10-02 13:23:51 -0700 | [diff] [blame] | 979 | qdf_status = hdd_change_peer_state(adapter, staDesc.sta_id, |
Dhanashri Atre | b08959a | 2016-03-01 17:28:03 -0800 | [diff] [blame] | 980 | OL_TXRX_PEER_STATE_CONN, false); |
Jeff Johnson | bb8b56a | 2017-10-23 07:02:36 -0700 | [diff] [blame] | 981 | adapter->sta_info[staId].peer_state = OL_TXRX_PEER_STATE_CONN; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 982 | } |
| 983 | |
Varun Reddy Yeturu | 8a5d3d4 | 2017-08-02 13:03:27 -0700 | [diff] [blame] | 984 | hdd_debug("Enabling queues"); |
Jeff Johnson | d31ab6a | 2017-10-02 13:23:51 -0700 | [diff] [blame] | 985 | wlan_hdd_netif_queue_control(adapter, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 986 | WLAN_START_ALL_NETIF_QUEUE_N_CARRIER, |
| 987 | WLAN_CONTROL_PATH); |
| 988 | |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 989 | return qdf_status; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 990 | } |
| 991 | |
| 992 | /** |
| 993 | * hdd_softap_register_bc_sta() - Register the SoftAP broadcast STA |
Jeff Johnson | d31ab6a | 2017-10-02 13:23:51 -0700 | [diff] [blame] | 994 | * @adapter: pointer to adapter context |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 995 | * @fPrivacyBit: should 802.11 privacy bit be set? |
| 996 | * |
Anurag Chouhan | f04e84f | 2016-03-03 10:12:12 +0530 | [diff] [blame] | 997 | * Return: QDF_STATUS_SUCCESS on success, QDF_STATUS_E_** on error |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 998 | */ |
Jeff Johnson | d31ab6a | 2017-10-02 13:23:51 -0700 | [diff] [blame] | 999 | QDF_STATUS hdd_softap_register_bc_sta(struct hdd_adapter *adapter, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1000 | bool fPrivacyBit) |
| 1001 | { |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 1002 | QDF_STATUS qdf_status = QDF_STATUS_E_FAILURE; |
Jeff Johnson | d31ab6a | 2017-10-02 13:23:51 -0700 | [diff] [blame] | 1003 | struct hdd_context *hdd_ctx = WLAN_HDD_GET_CTX(adapter); |
Dustin Brown | ce5b3d3 | 2018-01-17 15:07:38 -0800 | [diff] [blame^] | 1004 | struct qdf_mac_addr broadcastMacAddr = QDF_MAC_ADDR_BCAST_INIT; |
Jeff Johnson | 9bf2497 | 2017-10-04 09:26:58 -0700 | [diff] [blame] | 1005 | struct hdd_ap_ctx *ap_ctx; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1006 | |
Jeff Johnson | 9bf2497 | 2017-10-04 09:26:58 -0700 | [diff] [blame] | 1007 | ap_ctx = WLAN_HDD_GET_AP_CTX_PTR(adapter); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1008 | |
Jeff Johnson | d31ab6a | 2017-10-02 13:23:51 -0700 | [diff] [blame] | 1009 | hdd_ctx->sta_to_adapter[WLAN_RX_BCMC_STA_ID] = adapter; |
Jeff Johnson | 42518cf | 2017-10-26 13:33:29 -0700 | [diff] [blame] | 1010 | hdd_ctx->sta_to_adapter[ap_ctx->broadcast_sta_id] = adapter; |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 1011 | qdf_status = |
Jeff Johnson | d31ab6a | 2017-10-02 13:23:51 -0700 | [diff] [blame] | 1012 | hdd_softap_register_sta(adapter, false, fPrivacyBit, |
Jeff Johnson | 42518cf | 2017-10-26 13:33:29 -0700 | [diff] [blame] | 1013 | ap_ctx->broadcast_sta_id, |
| 1014 | 0, 1, &broadcastMacAddr, 0); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1015 | |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 1016 | return qdf_status; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1017 | } |
| 1018 | |
| 1019 | /** |
| 1020 | * hdd_softap_deregister_bc_sta() - Deregister the SoftAP broadcast STA |
Jeff Johnson | d31ab6a | 2017-10-02 13:23:51 -0700 | [diff] [blame] | 1021 | * @adapter: pointer to adapter context |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1022 | * |
Anurag Chouhan | f04e84f | 2016-03-03 10:12:12 +0530 | [diff] [blame] | 1023 | * Return: QDF_STATUS_SUCCESS on success, QDF_STATUS_E_** on error |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1024 | */ |
Jeff Johnson | d31ab6a | 2017-10-02 13:23:51 -0700 | [diff] [blame] | 1025 | QDF_STATUS hdd_softap_deregister_bc_sta(struct hdd_adapter *adapter) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1026 | { |
Jeff Johnson | 42518cf | 2017-10-26 13:33:29 -0700 | [diff] [blame] | 1027 | struct hdd_ap_ctx *ap_ctx; |
| 1028 | |
| 1029 | ap_ctx = WLAN_HDD_GET_AP_CTX_PTR(adapter); |
| 1030 | return hdd_softap_deregister_sta(adapter, ap_ctx->broadcast_sta_id); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1031 | } |
| 1032 | |
| 1033 | /** |
| 1034 | * hdd_softap_stop_bss() - Stop the BSS |
Jeff Johnson | d31ab6a | 2017-10-02 13:23:51 -0700 | [diff] [blame] | 1035 | * @adapter: pointer to adapter context |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1036 | * |
Anurag Chouhan | f04e84f | 2016-03-03 10:12:12 +0530 | [diff] [blame] | 1037 | * Return: QDF_STATUS_SUCCESS on success, QDF_STATUS_E_** on error |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1038 | */ |
Jeff Johnson | d31ab6a | 2017-10-02 13:23:51 -0700 | [diff] [blame] | 1039 | QDF_STATUS hdd_softap_stop_bss(struct hdd_adapter *adapter) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1040 | { |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 1041 | QDF_STATUS qdf_status = QDF_STATUS_E_FAILURE; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1042 | uint8_t staId = 0; |
Jeff Johnson | 9240287 | 2017-09-03 09:25:37 -0700 | [diff] [blame] | 1043 | struct hdd_context *hdd_ctx; |
Srinivas Girigowda | e806a82 | 2017-03-25 11:25:30 -0700 | [diff] [blame] | 1044 | |
Jeff Johnson | d31ab6a | 2017-10-02 13:23:51 -0700 | [diff] [blame] | 1045 | hdd_ctx = WLAN_HDD_GET_CTX(adapter); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1046 | |
Rajeev Kumar | 07bbe12 | 2017-10-24 13:06:05 -0700 | [diff] [blame] | 1047 | /* This is stop bss callback running in scheduler thread so do not |
| 1048 | * driver unload in progress check otherwise it can lead to peer |
| 1049 | * object leak |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1050 | */ |
Jeff Johnson | d31ab6a | 2017-10-02 13:23:51 -0700 | [diff] [blame] | 1051 | qdf_status = hdd_softap_deregister_bc_sta(adapter); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1052 | |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 1053 | if (!QDF_IS_STATUS_SUCCESS(qdf_status)) { |
Jeff Johnson | 42518cf | 2017-10-26 13:33:29 -0700 | [diff] [blame] | 1054 | struct hdd_ap_ctx *ap_ctx; |
| 1055 | |
| 1056 | ap_ctx = WLAN_HDD_GET_AP_CTX_PTR(adapter); |
Jeff Johnson | d5bd6fd | 2016-12-05 12:29:21 -0800 | [diff] [blame] | 1057 | hdd_err("Failed to deregister BC sta Id %d", |
Jeff Johnson | 42518cf | 2017-10-26 13:33:29 -0700 | [diff] [blame] | 1058 | ap_ctx->broadcast_sta_id); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1059 | } |
| 1060 | |
| 1061 | for (staId = 0; staId < WLAN_MAX_STA_COUNT; staId++) { |
| 1062 | /* This excludes BC sta as it is already deregistered */ |
Jeff Johnson | bb8b56a | 2017-10-23 07:02:36 -0700 | [diff] [blame] | 1063 | if (adapter->sta_info[staId].in_use) { |
Jeff Johnson | d31ab6a | 2017-10-02 13:23:51 -0700 | [diff] [blame] | 1064 | qdf_status = hdd_softap_deregister_sta(adapter, staId); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 1065 | if (!QDF_IS_STATUS_SUCCESS(qdf_status)) { |
Jeff Johnson | d5bd6fd | 2016-12-05 12:29:21 -0800 | [diff] [blame] | 1066 | hdd_err("Failed to deregister sta Id %d", |
| 1067 | staId); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1068 | } |
| 1069 | } |
| 1070 | } |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 1071 | return qdf_status; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1072 | } |
| 1073 | |
| 1074 | /** |
| 1075 | * hdd_softap_change_sta_state() - Change the state of a SoftAP station |
Jeff Johnson | d31ab6a | 2017-10-02 13:23:51 -0700 | [diff] [blame] | 1076 | * @adapter: pointer to adapter context |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1077 | * @pDestMacAddress: MAC address of the station |
| 1078 | * @state: new state of the station |
| 1079 | * |
Anurag Chouhan | f04e84f | 2016-03-03 10:12:12 +0530 | [diff] [blame] | 1080 | * Return: QDF_STATUS_SUCCESS on success, QDF_STATUS_E_** on error |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1081 | */ |
Jeff Johnson | d31ab6a | 2017-10-02 13:23:51 -0700 | [diff] [blame] | 1082 | QDF_STATUS hdd_softap_change_sta_state(struct hdd_adapter *adapter, |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame] | 1083 | struct qdf_mac_addr *pDestMacAddress, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1084 | enum ol_txrx_peer_state state) |
| 1085 | { |
Jeff Johnson | 4c0ab7b | 2017-10-21 16:13:09 -0700 | [diff] [blame] | 1086 | uint8_t sta_id = WLAN_MAX_STA_COUNT; |
Jeff Johnson | d5bd6fd | 2016-12-05 12:29:21 -0800 | [diff] [blame] | 1087 | QDF_STATUS qdf_status; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1088 | |
Jeff Johnson | d31ab6a | 2017-10-02 13:23:51 -0700 | [diff] [blame] | 1089 | ENTER_DEV(adapter->dev); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1090 | |
Jeff Johnson | 4c0ab7b | 2017-10-21 16:13:09 -0700 | [diff] [blame] | 1091 | qdf_status = hdd_softap_get_sta_id(adapter, pDestMacAddress, &sta_id); |
Jeff Johnson | d5bd6fd | 2016-12-05 12:29:21 -0800 | [diff] [blame] | 1092 | if (QDF_STATUS_SUCCESS != qdf_status) { |
| 1093 | hdd_err("Failed to find right station"); |
| 1094 | return qdf_status; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1095 | } |
| 1096 | |
| 1097 | if (false == |
Jeff Johnson | bb8b56a | 2017-10-23 07:02:36 -0700 | [diff] [blame] | 1098 | qdf_is_macaddr_equal(&adapter->sta_info[sta_id].sta_mac, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1099 | pDestMacAddress)) { |
Jeff Johnson | 4c0ab7b | 2017-10-21 16:13:09 -0700 | [diff] [blame] | 1100 | hdd_err("Station %u MAC address not matching", sta_id); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 1101 | return QDF_STATUS_E_FAILURE; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1102 | } |
| 1103 | |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 1104 | qdf_status = |
Jeff Johnson | 4c0ab7b | 2017-10-21 16:13:09 -0700 | [diff] [blame] | 1105 | hdd_change_peer_state(adapter, sta_id, state, false); |
| 1106 | hdd_info("Station %u changed to state %d", sta_id, state); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1107 | |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 1108 | if (QDF_STATUS_SUCCESS == qdf_status) { |
Jeff Johnson | bb8b56a | 2017-10-23 07:02:36 -0700 | [diff] [blame] | 1109 | adapter->sta_info[sta_id].peer_state = |
Dhanashri Atre | b08959a | 2016-03-01 17:28:03 -0800 | [diff] [blame] | 1110 | OL_TXRX_PEER_STATE_AUTH; |
Jeff Johnson | d31ab6a | 2017-10-02 13:23:51 -0700 | [diff] [blame] | 1111 | p2p_peer_authorized(adapter->hdd_vdev, pDestMacAddress->bytes); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1112 | } |
| 1113 | |
Jeff Johnson | d5bd6fd | 2016-12-05 12:29:21 -0800 | [diff] [blame] | 1114 | EXIT(); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 1115 | return qdf_status; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1116 | } |
| 1117 | |
| 1118 | /* |
| 1119 | * hdd_softap_get_sta_id() - Find station ID from MAC address |
Jeff Johnson | d31ab6a | 2017-10-02 13:23:51 -0700 | [diff] [blame] | 1120 | * @adapter: pointer to adapter context |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1121 | * @pDestMacAddress: MAC address of the destination |
| 1122 | * @staId: Station ID associated with the MAC address |
| 1123 | * |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 1124 | * Return: QDF_STATUS_SUCCESS if a match was found, in which case |
| 1125 | * staId is populated, QDF_STATUS_E_FAILURE if a match is |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1126 | * not found |
| 1127 | */ |
Jeff Johnson | d31ab6a | 2017-10-02 13:23:51 -0700 | [diff] [blame] | 1128 | QDF_STATUS hdd_softap_get_sta_id(struct hdd_adapter *adapter, |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame] | 1129 | struct qdf_mac_addr *pMacAddress, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1130 | uint8_t *staId) |
| 1131 | { |
| 1132 | uint8_t i; |
| 1133 | |
| 1134 | for (i = 0; i < WLAN_MAX_STA_COUNT; i++) { |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 1135 | if (!qdf_mem_cmp |
Jeff Johnson | bb8b56a | 2017-10-23 07:02:36 -0700 | [diff] [blame] | 1136 | (&adapter->sta_info[i].sta_mac, pMacAddress, |
| 1137 | QDF_MAC_ADDR_SIZE) && adapter->sta_info[i].in_use) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1138 | *staId = i; |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 1139 | return QDF_STATUS_SUCCESS; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1140 | } |
| 1141 | } |
| 1142 | |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 1143 | return QDF_STATUS_E_FAILURE; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1144 | } |