Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1 | /* |
Jeff Johnson | 4fca3b5 | 2017-01-12 08:44:18 -0800 | [diff] [blame] | 2 | * Copyright (c) 2012-2017 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 | |
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 | #ifdef IPA_OFFLOAD |
| 52 | #include <wlan_hdd_ipa.h> |
| 53 | #endif |
| 54 | |
| 55 | /* Preprocessor definitions and constants */ |
| 56 | #undef QCA_HDD_SAP_DUMP_SK_BUFF |
| 57 | |
| 58 | /* Type declarations */ |
| 59 | |
| 60 | /* Function definitions and documenation */ |
| 61 | #ifdef QCA_HDD_SAP_DUMP_SK_BUFF |
| 62 | /** |
| 63 | * hdd_softap_dump_sk_buff() - Dump an skb |
| 64 | * @skb: skb to dump |
| 65 | * |
| 66 | * Return: None |
| 67 | */ |
| 68 | static void hdd_softap_dump_sk_buff(struct sk_buff *skb) |
| 69 | { |
Anurag Chouhan | b2dc16f | 2016-02-25 11:47:37 +0530 | [diff] [blame] | 70 | QDF_TRACE(QDF_MODULE_ID_HDD_SAP_DATA, QDF_TRACE_LEVEL_ERROR, |
Jeff Johnson | 36e74c4 | 2017-09-18 08:15:42 -0700 | [diff] [blame] | 71 | "%s: head = %pK ", __func__, skb->head); |
Srinivas Girigowda | e806a82 | 2017-03-25 11:25:30 -0700 | [diff] [blame] | 72 | QDF_TRACE(QDF_MODULE_ID_HDD_SAP_DATA, QDF_TRACE_LEVEL_INFO, |
Jeff Johnson | 36e74c4 | 2017-09-18 08:15:42 -0700 | [diff] [blame] | 73 | "%s: tail = %pK ", __func__, skb->tail); |
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, |
Jeff Johnson | 36e74c4 | 2017-09-18 08:15:42 -0700 | [diff] [blame] | 75 | "%s: end = %pK ", __func__, skb->end); |
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: len = %d ", __func__, skb->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: data_len = %d ", __func__, skb->data_len); |
Anurag Chouhan | b2dc16f | 2016-02-25 11:47:37 +0530 | [diff] [blame] | 80 | QDF_TRACE(QDF_MODULE_ID_HDD_SAP_DATA, QDF_TRACE_LEVEL_ERROR, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 81 | "%s: mac_len = %d", __func__, skb->mac_len); |
| 82 | |
Anurag Chouhan | b2dc16f | 2016-02-25 11:47:37 +0530 | [diff] [blame] | 83 | QDF_TRACE(QDF_MODULE_ID_HDD_SAP_DATA, QDF_TRACE_LEVEL_ERROR, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 84 | "0x%x 0x%x 0x%x 0x%x 0x%x 0x%x 0x%x 0x%x ", skb->data[0], |
| 85 | skb->data[1], skb->data[2], skb->data[3], skb->data[4], |
| 86 | skb->data[5], skb->data[6], skb->data[7]); |
Anurag Chouhan | b2dc16f | 2016-02-25 11:47:37 +0530 | [diff] [blame] | 87 | QDF_TRACE(QDF_MODULE_ID_HDD_SAP_DATA, QDF_TRACE_LEVEL_ERROR, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 88 | "0x%x 0x%x 0x%x 0x%x 0x%x 0x%x 0x%x 0x%x", skb->data[8], |
| 89 | skb->data[9], skb->data[10], skb->data[11], skb->data[12], |
| 90 | skb->data[13], skb->data[14], skb->data[15]); |
| 91 | } |
| 92 | #else |
| 93 | static void hdd_softap_dump_sk_buff(struct sk_buff *skb) |
| 94 | { |
| 95 | } |
| 96 | #endif |
| 97 | |
| 98 | #ifdef QCA_LL_LEGACY_TX_FLOW_CONTROL |
| 99 | /** |
| 100 | * hdd_softap_tx_resume_timer_expired_handler() - TX Q resume timer handler |
| 101 | * @adapter_context: pointer to vdev adapter |
| 102 | * |
| 103 | * TX Q resume timer handler for SAP and P2P GO interface. If Blocked |
| 104 | * OS Q is not resumed during timeout period, to prevent permanent |
| 105 | * stall, resume OS Q forcefully for SAP and P2P GO interface. |
| 106 | * |
| 107 | * Return: None |
| 108 | */ |
| 109 | void hdd_softap_tx_resume_timer_expired_handler(void *adapter_context) |
| 110 | { |
Jeff Johnson | d31ab6a | 2017-10-02 13:23:51 -0700 | [diff] [blame] | 111 | struct hdd_adapter *adapter = (struct hdd_adapter *) adapter_context; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 112 | |
Jeff Johnson | d31ab6a | 2017-10-02 13:23:51 -0700 | [diff] [blame] | 113 | if (!adapter) { |
Jeff Johnson | d5bd6fd | 2016-12-05 12:29:21 -0800 | [diff] [blame] | 114 | hdd_err("NULL adapter"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 115 | return; |
| 116 | } |
| 117 | |
Varun Reddy Yeturu | 8a5d3d4 | 2017-08-02 13:03:27 -0700 | [diff] [blame] | 118 | hdd_debug("Enabling queues"); |
Jeff Johnson | d31ab6a | 2017-10-02 13:23:51 -0700 | [diff] [blame] | 119 | wlan_hdd_netif_queue_control(adapter, WLAN_WAKE_ALL_NETIF_QUEUE, |
Jeff Johnson | d5bd6fd | 2016-12-05 12:29:21 -0800 | [diff] [blame] | 120 | WLAN_CONTROL_PATH); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 121 | } |
| 122 | |
Poddar, Siddarth | b61cf64 | 2016-04-28 16:02:39 +0530 | [diff] [blame] | 123 | #if defined(CONFIG_PER_VDEV_TX_DESC_POOL) |
| 124 | |
| 125 | /** |
| 126 | * 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] | 127 | * @adapter: pointer to hdd adapter |
Poddar, Siddarth | b61cf64 | 2016-04-28 16:02:39 +0530 | [diff] [blame] | 128 | * @tx_resume: TX Q resume trigger |
| 129 | * |
| 130 | * |
| 131 | * Return: None |
| 132 | */ |
| 133 | static void |
Jeff Johnson | d31ab6a | 2017-10-02 13:23:51 -0700 | [diff] [blame] | 134 | hdd_softap_tx_resume_false(struct hdd_adapter *adapter, bool tx_resume) |
Poddar, Siddarth | b61cf64 | 2016-04-28 16:02:39 +0530 | [diff] [blame] | 135 | { |
| 136 | if (true == tx_resume) |
| 137 | return; |
| 138 | |
Varun Reddy Yeturu | 8a5d3d4 | 2017-08-02 13:03:27 -0700 | [diff] [blame] | 139 | hdd_debug("Disabling queues"); |
Jeff Johnson | d31ab6a | 2017-10-02 13:23:51 -0700 | [diff] [blame] | 140 | wlan_hdd_netif_queue_control(adapter, WLAN_STOP_ALL_NETIF_QUEUE, |
Poddar, Siddarth | b61cf64 | 2016-04-28 16:02:39 +0530 | [diff] [blame] | 141 | WLAN_DATA_FLOW_CONTROL); |
| 142 | |
| 143 | if (QDF_TIMER_STATE_STOPPED == |
Jeff Johnson | d31ab6a | 2017-10-02 13:23:51 -0700 | [diff] [blame] | 144 | qdf_mc_timer_get_current_state(&adapter-> |
Poddar, Siddarth | b61cf64 | 2016-04-28 16:02:39 +0530 | [diff] [blame] | 145 | tx_flow_control_timer)) { |
| 146 | QDF_STATUS status; |
Srinivas Girigowda | e806a82 | 2017-03-25 11:25:30 -0700 | [diff] [blame] | 147 | |
Jeff Johnson | d31ab6a | 2017-10-02 13:23:51 -0700 | [diff] [blame] | 148 | status = qdf_mc_timer_start(&adapter->tx_flow_control_timer, |
Poddar, Siddarth | b61cf64 | 2016-04-28 16:02:39 +0530 | [diff] [blame] | 149 | WLAN_SAP_HDD_TX_FLOW_CONTROL_OS_Q_BLOCK_TIME); |
| 150 | |
| 151 | if (!QDF_IS_STATUS_SUCCESS(status)) |
| 152 | hdd_err("Failed to start tx_flow_control_timer"); |
| 153 | else |
Jeff Johnson | 6ced42c | 2017-10-20 12:48:11 -0700 | [diff] [blame^] | 154 | adapter->hdd_stats.tx_rx_stats.txflow_timer_cnt++; |
Poddar, Siddarth | b61cf64 | 2016-04-28 16:02:39 +0530 | [diff] [blame] | 155 | } |
Poddar, Siddarth | b61cf64 | 2016-04-28 16:02:39 +0530 | [diff] [blame] | 156 | } |
| 157 | #else |
| 158 | |
| 159 | static inline void |
Jeff Johnson | d31ab6a | 2017-10-02 13:23:51 -0700 | [diff] [blame] | 160 | hdd_softap_tx_resume_false(struct hdd_adapter *adapter, bool tx_resume) |
Poddar, Siddarth | b61cf64 | 2016-04-28 16:02:39 +0530 | [diff] [blame] | 161 | { |
Poddar, Siddarth | b61cf64 | 2016-04-28 16:02:39 +0530 | [diff] [blame] | 162 | } |
| 163 | #endif |
| 164 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 165 | /** |
| 166 | * hdd_softap_tx_resume_cb() - Resume OS TX Q. |
| 167 | * @adapter_context: pointer to vdev apdapter |
| 168 | * @tx_resume: TX Q resume trigger |
| 169 | * |
| 170 | * Q was stopped due to WLAN TX path low resource condition |
| 171 | * |
| 172 | * Return: None |
| 173 | */ |
| 174 | void hdd_softap_tx_resume_cb(void *adapter_context, bool tx_resume) |
| 175 | { |
Jeff Johnson | d31ab6a | 2017-10-02 13:23:51 -0700 | [diff] [blame] | 176 | struct hdd_adapter *adapter = (struct hdd_adapter *) adapter_context; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 177 | |
Jeff Johnson | d31ab6a | 2017-10-02 13:23:51 -0700 | [diff] [blame] | 178 | if (!adapter) { |
Jeff Johnson | d5bd6fd | 2016-12-05 12:29:21 -0800 | [diff] [blame] | 179 | hdd_err("NULL adapter"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 180 | return; |
| 181 | } |
| 182 | |
| 183 | /* Resume TX */ |
| 184 | if (true == tx_resume) { |
Anurag Chouhan | 210db07 | 2016-02-22 18:42:15 +0530 | [diff] [blame] | 185 | if (QDF_TIMER_STATE_STOPPED != |
Jeff Johnson | d31ab6a | 2017-10-02 13:23:51 -0700 | [diff] [blame] | 186 | qdf_mc_timer_get_current_state(&adapter-> |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 187 | tx_flow_control_timer)) { |
Jeff Johnson | d31ab6a | 2017-10-02 13:23:51 -0700 | [diff] [blame] | 188 | qdf_mc_timer_stop(&adapter->tx_flow_control_timer); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 189 | } |
| 190 | |
Varun Reddy Yeturu | 8a5d3d4 | 2017-08-02 13:03:27 -0700 | [diff] [blame] | 191 | hdd_debug("Enabling queues"); |
Jeff Johnson | d31ab6a | 2017-10-02 13:23:51 -0700 | [diff] [blame] | 192 | wlan_hdd_netif_queue_control(adapter, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 193 | WLAN_WAKE_ALL_NETIF_QUEUE, |
| 194 | WLAN_DATA_FLOW_CONTROL); |
| 195 | } |
Jeff Johnson | d31ab6a | 2017-10-02 13:23:51 -0700 | [diff] [blame] | 196 | hdd_softap_tx_resume_false(adapter, tx_resume); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 197 | } |
gbian | ec670c59 | 2016-11-24 11:21:30 +0800 | [diff] [blame] | 198 | |
Jeff Johnson | d31ab6a | 2017-10-02 13:23:51 -0700 | [diff] [blame] | 199 | static inline struct sk_buff *hdd_skb_orphan(struct hdd_adapter *adapter, |
gbian | ec670c59 | 2016-11-24 11:21:30 +0800 | [diff] [blame] | 200 | struct sk_buff *skb) |
| 201 | { |
Jeff Johnson | d31ab6a | 2017-10-02 13:23:51 -0700 | [diff] [blame] | 202 | struct hdd_context *hdd_ctx = WLAN_HDD_GET_CTX(adapter); |
tfyu | bdf453e | 2017-09-27 13:34:30 +0800 | [diff] [blame] | 203 | int need_orphan = 0; |
| 204 | |
Jeff Johnson | d31ab6a | 2017-10-02 13:23:51 -0700 | [diff] [blame] | 205 | if (adapter->tx_flow_low_watermark > 0) { |
tfyu | bdf453e | 2017-09-27 13:34:30 +0800 | [diff] [blame] | 206 | #if (LINUX_VERSION_CODE > KERNEL_VERSION(3, 19, 0)) |
| 207 | /* |
| 208 | * The TCP TX throttling logic is changed a little after |
| 209 | * 3.19-rc1 kernel, the TCP sending limit will be smaller, |
| 210 | * which will throttle the TCP packets to the host driver. |
| 211 | * The TCP UP LINK throughput will drop heavily. In order to |
| 212 | * fix this issue, need to orphan the socket buffer asap, which |
| 213 | * will call skb's destructor to notify the TCP stack that the |
| 214 | * SKB buffer is unowned. And then the TCP stack will pump more |
| 215 | * packets to host driver. |
| 216 | * |
| 217 | * The TX packets might be dropped for UDP case in the iperf |
| 218 | * testing. So need to be protected by follow control. |
| 219 | */ |
| 220 | need_orphan = 1; |
| 221 | #else |
| 222 | if (hdd_ctx->config->tx_orphan_enable) |
| 223 | need_orphan = 1; |
| 224 | #endif |
tfyu | 5f01db2 | 2017-10-11 13:51:04 +0800 | [diff] [blame] | 225 | } else if (hdd_ctx->config->tx_orphan_enable) { |
| 226 | if (qdf_nbuf_is_ipv4_tcp_pkt(skb) || |
Tiger Yu | 438c648 | 2017-10-13 11:07:00 +0800 | [diff] [blame] | 227 | qdf_nbuf_is_ipv6_tcp_pkt(skb)) |
tfyu | 5f01db2 | 2017-10-11 13:51:04 +0800 | [diff] [blame] | 228 | need_orphan = 1; |
tfyu | bdf453e | 2017-09-27 13:34:30 +0800 | [diff] [blame] | 229 | } |
| 230 | |
tfyu | 5f01db2 | 2017-10-11 13:51:04 +0800 | [diff] [blame] | 231 | if (need_orphan) { |
gbian | ec670c59 | 2016-11-24 11:21:30 +0800 | [diff] [blame] | 232 | skb_orphan(skb); |
Jeff Johnson | 6ced42c | 2017-10-20 12:48:11 -0700 | [diff] [blame^] | 233 | ++adapter->hdd_stats.tx_rx_stats.tx_orphaned; |
Tiger Yu | 438c648 | 2017-10-13 11:07:00 +0800 | [diff] [blame] | 234 | } else |
gbian | ec670c59 | 2016-11-24 11:21:30 +0800 | [diff] [blame] | 235 | skb = skb_unshare(skb, GFP_ATOMIC); |
gbian | ec670c59 | 2016-11-24 11:21:30 +0800 | [diff] [blame] | 236 | |
| 237 | return skb; |
| 238 | } |
| 239 | |
| 240 | #else |
Mohit Khanna | d0b63f5 | 2017-02-18 18:05:52 -0800 | [diff] [blame] | 241 | /** |
| 242 | * hdd_skb_orphan() - skb_unshare a cloned packed else skb_orphan |
Jeff Johnson | d31ab6a | 2017-10-02 13:23:51 -0700 | [diff] [blame] | 243 | * @adapter: pointer to HDD adapter |
Mohit Khanna | d0b63f5 | 2017-02-18 18:05:52 -0800 | [diff] [blame] | 244 | * @skb: pointer to skb data packet |
| 245 | * |
| 246 | * Return: pointer to skb structure |
| 247 | */ |
Jeff Johnson | d31ab6a | 2017-10-02 13:23:51 -0700 | [diff] [blame] | 248 | static inline struct sk_buff *hdd_skb_orphan(struct hdd_adapter *adapter, |
Mohit Khanna | d0b63f5 | 2017-02-18 18:05:52 -0800 | [diff] [blame] | 249 | struct sk_buff *skb) { |
gbian | ec670c59 | 2016-11-24 11:21:30 +0800 | [diff] [blame] | 250 | |
Mohit Khanna | d0b63f5 | 2017-02-18 18:05:52 -0800 | [diff] [blame] | 251 | struct sk_buff *nskb; |
tfyu | bdf453e | 2017-09-27 13:34:30 +0800 | [diff] [blame] | 252 | #if (LINUX_VERSION_CODE > KERNEL_VERSION(3, 19, 0)) |
Jeff Johnson | d31ab6a | 2017-10-02 13:23:51 -0700 | [diff] [blame] | 253 | struct hdd_context *hdd_ctx = WLAN_HDD_GET_CTX(adapter); |
tfyu | bdf453e | 2017-09-27 13:34:30 +0800 | [diff] [blame] | 254 | #endif |
Mohit Khanna | d0b63f5 | 2017-02-18 18:05:52 -0800 | [diff] [blame] | 255 | |
Mohit Khanna | 8749373 | 2017-08-27 23:26:44 -0700 | [diff] [blame] | 256 | hdd_skb_fill_gso_size(adapter->dev, skb); |
| 257 | |
Manjunathappa Prakash | dab74fa | 2017-06-19 12:11:03 -0700 | [diff] [blame] | 258 | nskb = skb_unshare(skb, GFP_ATOMIC); |
tfyu | bdf453e | 2017-09-27 13:34:30 +0800 | [diff] [blame] | 259 | #if (LINUX_VERSION_CODE > KERNEL_VERSION(3, 19, 0)) |
Manjunathappa Prakash | dab74fa | 2017-06-19 12:11:03 -0700 | [diff] [blame] | 260 | if (unlikely(hdd_ctx->config->tx_orphan_enable) && (nskb == skb)) { |
Mohit Khanna | d0b63f5 | 2017-02-18 18:05:52 -0800 | [diff] [blame] | 261 | /* |
| 262 | * For UDP packets we want to orphan the packet to allow the app |
| 263 | * to send more packets. The flow would ultimately be controlled |
| 264 | * by the limited number of tx descriptors for the vdev. |
| 265 | */ |
Jeff Johnson | 6ced42c | 2017-10-20 12:48:11 -0700 | [diff] [blame^] | 266 | ++adapter->hdd_stats.tx_rx_stats.tx_orphaned; |
Mohit Khanna | d0b63f5 | 2017-02-18 18:05:52 -0800 | [diff] [blame] | 267 | skb_orphan(skb); |
| 268 | } |
tfyu | bdf453e | 2017-09-27 13:34:30 +0800 | [diff] [blame] | 269 | #endif |
Mohit Khanna | d0b63f5 | 2017-02-18 18:05:52 -0800 | [diff] [blame] | 270 | return nskb; |
gbian | ec670c59 | 2016-11-24 11:21:30 +0800 | [diff] [blame] | 271 | } |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 272 | #endif /* QCA_LL_LEGACY_TX_FLOW_CONTROL */ |
| 273 | |
| 274 | /** |
Mukul Sharma | c4de4ef | 2016-09-12 15:39:00 +0530 | [diff] [blame] | 275 | * __hdd_softap_hard_start_xmit() - Transmit a frame |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 276 | * @skb: pointer to OS packet (sk_buff) |
| 277 | * @dev: pointer to network device |
| 278 | * |
| 279 | * Function registered with the Linux OS for transmitting |
| 280 | * packets. This version of the function directly passes |
| 281 | * the packet to Transport Layer. |
Poddar, Siddarth | 31b9b8b | 2017-04-07 12:04:55 +0530 | [diff] [blame] | 282 | * In case of any packet drop or error, log the error with |
| 283 | * INFO HIGH/LOW/MEDIUM to avoid excessive logging in kmsg. |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 284 | * |
| 285 | * Return: Always returns NETDEV_TX_OK |
| 286 | */ |
Jeff Johnson | 6376abe | 2016-10-05 16:24:56 -0700 | [diff] [blame] | 287 | static int __hdd_softap_hard_start_xmit(struct sk_buff *skb, |
| 288 | struct net_device *dev) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 289 | { |
| 290 | sme_ac_enum_type ac = SME_AC_BE; |
Jeff Johnson | d31ab6a | 2017-10-02 13:23:51 -0700 | [diff] [blame] | 291 | struct hdd_adapter *adapter = (struct hdd_adapter *) netdev_priv(dev); |
Jeff Johnson | 9bf2497 | 2017-10-04 09:26:58 -0700 | [diff] [blame] | 292 | 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] | 293 | struct qdf_mac_addr *pDestMacAddress; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 294 | uint8_t STAId; |
Will Huang | 496b36c | 2017-07-11 16:38:50 +0800 | [diff] [blame] | 295 | uint32_t num_seg; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 296 | |
Jeff Johnson | 6ced42c | 2017-10-20 12:48:11 -0700 | [diff] [blame^] | 297 | ++adapter->hdd_stats.tx_rx_stats.tx_called; |
| 298 | adapter->hdd_stats.tx_rx_stats.cont_txtimeout_cnt = 0; |
Sravan Kumar Kairam | 3a69831 | 2017-10-16 14:16:16 +0530 | [diff] [blame] | 299 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 300 | /* Prevent this function from being called during SSR since TL |
| 301 | * context may not be reinitialized at this time which may |
| 302 | * lead to a crash. |
| 303 | */ |
Hanumanth Reddy Pothula | 2a8a740 | 2017-07-03 14:06:11 +0530 | [diff] [blame] | 304 | if (cds_is_driver_recovering() || cds_is_driver_in_bad_state()) { |
Anurag Chouhan | b2dc16f | 2016-02-25 11:47:37 +0530 | [diff] [blame] | 305 | 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] | 306 | "%s: Recovery in Progress. Ignore!!!", __func__); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 307 | goto drop_pkt; |
| 308 | } |
| 309 | |
| 310 | /* |
| 311 | * If the device is operating on a DFS Channel |
| 312 | * then check if SAP is in CAC WAIT state and |
| 313 | * drop the packets. In CAC WAIT state device |
| 314 | * is expected not to transmit any frames. |
| 315 | * SAP starts Tx only after the BSS START is |
| 316 | * done. |
| 317 | */ |
Jeff Johnson | 9bf2497 | 2017-10-04 09:26:58 -0700 | [diff] [blame] | 318 | if (ap_ctx->dfs_cac_block_tx) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 319 | goto drop_pkt; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 320 | |
Dhanashri Atre | 168d2b4 | 2016-02-22 14:43:06 -0800 | [diff] [blame] | 321 | /* |
Jeff Johnson | 4fca3b5 | 2017-01-12 08:44:18 -0800 | [diff] [blame] | 322 | * If a transmit function is not registered, drop packet |
| 323 | */ |
Jeff Johnson | d31ab6a | 2017-10-02 13:23:51 -0700 | [diff] [blame] | 324 | if (!adapter->tx_fn) { |
Dhanashri Atre | 168d2b4 | 2016-02-22 14:43:06 -0800 | [diff] [blame] | 325 | QDF_TRACE(QDF_MODULE_ID_HDD_SAP_DATA, QDF_TRACE_LEVEL_INFO_HIGH, |
| 326 | "%s: TX function not registered by the data path", |
| 327 | __func__); |
| 328 | goto drop_pkt; |
| 329 | } |
| 330 | |
Nirav Shah | 5e74bb8 | 2016-07-20 16:01:27 +0530 | [diff] [blame] | 331 | wlan_hdd_classify_pkt(skb); |
| 332 | |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame] | 333 | pDestMacAddress = (struct qdf_mac_addr *) skb->data; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 334 | |
Nirav Shah | 5e74bb8 | 2016-07-20 16:01:27 +0530 | [diff] [blame] | 335 | if (QDF_NBUF_CB_GET_IS_BCAST(skb) || |
| 336 | QDF_NBUF_CB_GET_IS_MCAST(skb)) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 337 | /* The BC/MC station ID is assigned during BSS |
| 338 | * starting phase. SAP will return the station ID |
| 339 | * used for BC/MC traffic. |
| 340 | */ |
Jeff Johnson | 9bf2497 | 2017-10-04 09:26:58 -0700 | [diff] [blame] | 341 | STAId = ap_ctx->uBCStaId; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 342 | } else { |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 343 | if (QDF_STATUS_SUCCESS != |
Jeff Johnson | d31ab6a | 2017-10-02 13:23:51 -0700 | [diff] [blame] | 344 | hdd_softap_get_sta_id(adapter, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 345 | pDestMacAddress, &STAId)) { |
Anurag Chouhan | b2dc16f | 2016-02-25 11:47:37 +0530 | [diff] [blame] | 346 | QDF_TRACE(QDF_MODULE_ID_HDD_SAP_DATA, |
Poddar, Siddarth | 31b9b8b | 2017-04-07 12:04:55 +0530 | [diff] [blame] | 347 | QDF_TRACE_LEVEL_INFO_HIGH, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 348 | "%s: Failed to find right station", __func__); |
| 349 | goto drop_pkt; |
| 350 | } |
| 351 | |
Prakash Dhavali | 3107b75 | 2016-11-28 14:35:06 +0530 | [diff] [blame] | 352 | if (STAId >= WLAN_MAX_STA_COUNT) { |
Anurag Chouhan | b2dc16f | 2016-02-25 11:47:37 +0530 | [diff] [blame] | 353 | QDF_TRACE(QDF_MODULE_ID_HDD_SAP_DATA, |
Poddar, Siddarth | 31b9b8b | 2017-04-07 12:04:55 +0530 | [diff] [blame] | 354 | QDF_TRACE_LEVEL_INFO_HIGH, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 355 | "%s: Failed to find right station", __func__); |
| 356 | goto drop_pkt; |
Jeff Johnson | d31ab6a | 2017-10-02 13:23:51 -0700 | [diff] [blame] | 357 | } else if (false == adapter->aStaInfo[STAId].isUsed) { |
Anurag Chouhan | b2dc16f | 2016-02-25 11:47:37 +0530 | [diff] [blame] | 358 | QDF_TRACE(QDF_MODULE_ID_HDD_SAP_DATA, |
Poddar, Siddarth | 31b9b8b | 2017-04-07 12:04:55 +0530 | [diff] [blame] | 359 | QDF_TRACE_LEVEL_INFO_HIGH, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 360 | "%s: STA %d is unregistered", __func__, |
| 361 | STAId); |
| 362 | goto drop_pkt; |
Jeff Johnson | d31ab6a | 2017-10-02 13:23:51 -0700 | [diff] [blame] | 363 | } else if (true == adapter->aStaInfo[STAId]. |
Poddar, Siddarth | a507546 | 2017-03-16 19:20:09 +0530 | [diff] [blame] | 364 | isDeauthInProgress) { |
| 365 | QDF_TRACE(QDF_MODULE_ID_HDD_SAP_DATA, |
Poddar, Siddarth | 31b9b8b | 2017-04-07 12:04:55 +0530 | [diff] [blame] | 366 | QDF_TRACE_LEVEL_INFO_HIGH, |
Poddar, Siddarth | a507546 | 2017-03-16 19:20:09 +0530 | [diff] [blame] | 367 | "%s: STA %d deauth in progress", __func__, |
| 368 | STAId); |
| 369 | goto drop_pkt; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 370 | } |
| 371 | |
Dhanashri Atre | b08959a | 2016-03-01 17:28:03 -0800 | [diff] [blame] | 372 | if ((OL_TXRX_PEER_STATE_CONN != |
Jeff Johnson | d31ab6a | 2017-10-02 13:23:51 -0700 | [diff] [blame] | 373 | adapter->aStaInfo[STAId].tlSTAState) |
Dhanashri Atre | b08959a | 2016-03-01 17:28:03 -0800 | [diff] [blame] | 374 | && (OL_TXRX_PEER_STATE_AUTH != |
Jeff Johnson | d31ab6a | 2017-10-02 13:23:51 -0700 | [diff] [blame] | 375 | adapter->aStaInfo[STAId].tlSTAState)) { |
Anurag Chouhan | b2dc16f | 2016-02-25 11:47:37 +0530 | [diff] [blame] | 376 | QDF_TRACE(QDF_MODULE_ID_HDD_SAP_DATA, |
Poddar, Siddarth | 31b9b8b | 2017-04-07 12:04:55 +0530 | [diff] [blame] | 377 | QDF_TRACE_LEVEL_INFO_HIGH, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 378 | "%s: Station not connected yet", __func__); |
| 379 | goto drop_pkt; |
Dhanashri Atre | b08959a | 2016-03-01 17:28:03 -0800 | [diff] [blame] | 380 | } else if (OL_TXRX_PEER_STATE_CONN == |
Jeff Johnson | d31ab6a | 2017-10-02 13:23:51 -0700 | [diff] [blame] | 381 | adapter->aStaInfo[STAId].tlSTAState) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 382 | if (ntohs(skb->protocol) != HDD_ETHERTYPE_802_1_X) { |
Anurag Chouhan | b2dc16f | 2016-02-25 11:47:37 +0530 | [diff] [blame] | 383 | QDF_TRACE(QDF_MODULE_ID_HDD_SAP_DATA, |
Poddar, Siddarth | 31b9b8b | 2017-04-07 12:04:55 +0530 | [diff] [blame] | 384 | QDF_TRACE_LEVEL_INFO_HIGH, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 385 | "%s: NON-EAPOL packet in non-Authenticated state", |
| 386 | __func__); |
| 387 | goto drop_pkt; |
| 388 | } |
| 389 | } |
| 390 | } |
| 391 | |
Jeff Johnson | d31ab6a | 2017-10-02 13:23:51 -0700 | [diff] [blame] | 392 | hdd_get_tx_resource(adapter, STAId, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 393 | WLAN_SAP_HDD_TX_FLOW_CONTROL_OS_Q_BLOCK_TIME); |
| 394 | |
| 395 | /* Get TL AC corresponding to Qdisc queue index/AC. */ |
| 396 | ac = hdd_qdisc_ac_to_tl_ac[skb->queue_mapping]; |
Jeff Johnson | 6ced42c | 2017-10-20 12:48:11 -0700 | [diff] [blame^] | 397 | ++adapter->hdd_stats.tx_rx_stats.tx_classified_ac[ac]; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 398 | |
Srinivas Girigowda | e806a82 | 2017-03-25 11:25:30 -0700 | [diff] [blame] | 399 | #if defined(IPA_OFFLOAD) |
Nirav Shah | cbc6d72 | 2016-03-01 16:24:53 +0530 | [diff] [blame] | 400 | if (!qdf_nbuf_ipa_owned_get(skb)) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 401 | #endif |
gbian | ec670c59 | 2016-11-24 11:21:30 +0800 | [diff] [blame] | 402 | |
Jeff Johnson | d31ab6a | 2017-10-02 13:23:51 -0700 | [diff] [blame] | 403 | skb = hdd_skb_orphan(adapter, skb); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 404 | if (!skb) |
Jeff Johnson | edeff23 | 2015-11-11 17:19:42 -0800 | [diff] [blame] | 405 | goto drop_pkt_accounting; |
gbian | ec670c59 | 2016-11-24 11:21:30 +0800 | [diff] [blame] | 406 | |
Srinivas Girigowda | e806a82 | 2017-03-25 11:25:30 -0700 | [diff] [blame] | 407 | #if defined(IPA_OFFLOAD) |
Yun Park | 01deb2c | 2017-06-14 15:21:44 -0700 | [diff] [blame] | 408 | } else { |
| 409 | /* |
| 410 | * Clear the IPA ownership after check it to avoid ipa_free_skb |
| 411 | * is called when Tx completed for intra-BSS Tx packets |
| 412 | */ |
| 413 | qdf_nbuf_ipa_owned_clear(skb); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 414 | } |
| 415 | #endif |
| 416 | |
Himanshu Agarwal | 53298d1 | 2017-02-20 19:14:17 +0530 | [diff] [blame] | 417 | /* |
| 418 | * Add SKB to internal tracking table before further processing |
| 419 | * in WLAN driver. |
| 420 | */ |
| 421 | qdf_net_buf_debug_acquire_skb(skb, __FILE__, __LINE__); |
| 422 | |
Jeff Johnson | d31ab6a | 2017-10-02 13:23:51 -0700 | [diff] [blame] | 423 | adapter->stats.tx_bytes += skb->len; |
| 424 | adapter->aStaInfo[STAId].tx_bytes += skb->len; |
Mohit Khanna | b1dd1e8 | 2017-02-04 15:14:38 -0800 | [diff] [blame] | 425 | |
Will Huang | 496b36c | 2017-07-11 16:38:50 +0800 | [diff] [blame] | 426 | if (qdf_nbuf_is_tso(skb)) { |
| 427 | num_seg = qdf_nbuf_get_tso_num_seg(skb); |
Jeff Johnson | d31ab6a | 2017-10-02 13:23:51 -0700 | [diff] [blame] | 428 | adapter->stats.tx_packets += num_seg; |
| 429 | adapter->aStaInfo[STAId].tx_packets += num_seg; |
Will Huang | 496b36c | 2017-07-11 16:38:50 +0800 | [diff] [blame] | 430 | } else { |
Jeff Johnson | d31ab6a | 2017-10-02 13:23:51 -0700 | [diff] [blame] | 431 | ++adapter->stats.tx_packets; |
| 432 | adapter->aStaInfo[STAId].tx_packets++; |
Will Huang | 496b36c | 2017-07-11 16:38:50 +0800 | [diff] [blame] | 433 | } |
Jeff Johnson | d31ab6a | 2017-10-02 13:23:51 -0700 | [diff] [blame] | 434 | adapter->aStaInfo[STAId].last_tx_rx_ts = qdf_system_ticks(); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 435 | |
Nirav Shah | 5e74bb8 | 2016-07-20 16:01:27 +0530 | [diff] [blame] | 436 | hdd_event_eapol_log(skb, QDF_TX); |
Jeff Johnson | d31ab6a | 2017-10-02 13:23:51 -0700 | [diff] [blame] | 437 | qdf_dp_trace_log_pkt(adapter->sessionId, skb, QDF_TX, |
Venkata Sharath Chandra Manchala | 0b9fc63 | 2017-05-15 14:35:15 -0700 | [diff] [blame] | 438 | QDF_TRACE_DEFAULT_PDEV_ID); |
Nirav Shah | cbc6d72 | 2016-03-01 16:24:53 +0530 | [diff] [blame] | 439 | QDF_NBUF_CB_TX_PACKET_TRACK(skb) = QDF_NBUF_TX_PKT_DATA_TRACK; |
| 440 | QDF_NBUF_UPDATE_TX_PKT_COUNT(skb, QDF_NBUF_TX_PKT_HDD); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 441 | |
Nirav Shah | 0d58a7e | 2016-04-26 22:54:12 +0530 | [diff] [blame] | 442 | qdf_dp_trace_set_track(skb, QDF_TX); |
| 443 | 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] | 444 | QDF_TRACE_DEFAULT_PDEV_ID, qdf_nbuf_data_addr(skb), |
| 445 | sizeof(qdf_nbuf_data(skb)), |
Himanshu Agarwal | ee3411a | 2017-01-31 12:56:47 +0530 | [diff] [blame] | 446 | QDF_TX)); |
Nirav Shah | 0d58a7e | 2016-04-26 22:54:12 +0530 | [diff] [blame] | 447 | 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] | 448 | QDF_TRACE_DEFAULT_PDEV_ID, (uint8_t *)skb->data, |
| 449 | qdf_nbuf_len(skb), QDF_TX)); |
Nirav Shah | cbc6d72 | 2016-03-01 16:24:53 +0530 | [diff] [blame] | 450 | if (qdf_nbuf_len(skb) > QDF_DP_TRACE_RECORD_SIZE) |
Nirav Shah | 0d58a7e | 2016-04-26 22:54:12 +0530 | [diff] [blame] | 451 | 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] | 452 | QDF_TRACE_DEFAULT_PDEV_ID, |
Nirav Shah | 0d58a7e | 2016-04-26 22:54:12 +0530 | [diff] [blame] | 453 | (uint8_t *)&skb->data[QDF_DP_TRACE_RECORD_SIZE], |
| 454 | (qdf_nbuf_len(skb)-QDF_DP_TRACE_RECORD_SIZE), QDF_TX)); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 455 | |
Jeff Johnson | d31ab6a | 2017-10-02 13:23:51 -0700 | [diff] [blame] | 456 | if (adapter->tx_fn(adapter->txrx_vdev, |
Dhanashri Atre | 168d2b4 | 2016-02-22 14:43:06 -0800 | [diff] [blame] | 457 | (qdf_nbuf_t) skb) != NULL) { |
Poddar, Siddarth | 31b9b8b | 2017-04-07 12:04:55 +0530 | [diff] [blame] | 458 | 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] | 459 | "%s: Failed to send packet to txrx for staid:%d", |
| 460 | __func__, STAId); |
Jeff Johnson | 6ced42c | 2017-10-20 12:48:11 -0700 | [diff] [blame^] | 461 | ++adapter->hdd_stats.tx_rx_stats.tx_dropped_ac[ac]; |
Himanshu Agarwal | 53298d1 | 2017-02-20 19:14:17 +0530 | [diff] [blame] | 462 | goto drop_pkt_and_release_skb; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 463 | } |
Dustin Brown | e0024fa | 2016-10-14 16:29:21 -0700 | [diff] [blame] | 464 | netif_trans_update(dev); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 465 | |
| 466 | return NETDEV_TX_OK; |
| 467 | |
Himanshu Agarwal | 53298d1 | 2017-02-20 19:14:17 +0530 | [diff] [blame] | 468 | drop_pkt_and_release_skb: |
| 469 | qdf_net_buf_debug_release_skb(skb); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 470 | drop_pkt: |
| 471 | |
Anurag Chouhan | b2dc16f | 2016-02-25 11:47:37 +0530 | [diff] [blame] | 472 | 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] | 473 | QDF_TRACE_DEFAULT_PDEV_ID, (uint8_t *)skb->data, |
| 474 | qdf_nbuf_len(skb), QDF_TX)); |
Nirav Shah | cbc6d72 | 2016-03-01 16:24:53 +0530 | [diff] [blame] | 475 | if (qdf_nbuf_len(skb) > QDF_DP_TRACE_RECORD_SIZE) |
Anurag Chouhan | b2dc16f | 2016-02-25 11:47:37 +0530 | [diff] [blame] | 476 | 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] | 477 | QDF_TRACE_DEFAULT_PDEV_ID, |
Nirav Shah | 0d58a7e | 2016-04-26 22:54:12 +0530 | [diff] [blame] | 478 | (uint8_t *)&skb->data[QDF_DP_TRACE_RECORD_SIZE], |
| 479 | (qdf_nbuf_len(skb)-QDF_DP_TRACE_RECORD_SIZE), QDF_TX)); |
Jeff Johnson | edeff23 | 2015-11-11 17:19:42 -0800 | [diff] [blame] | 480 | kfree_skb(skb); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 481 | |
Jeff Johnson | edeff23 | 2015-11-11 17:19:42 -0800 | [diff] [blame] | 482 | drop_pkt_accounting: |
Jeff Johnson | d31ab6a | 2017-10-02 13:23:51 -0700 | [diff] [blame] | 483 | ++adapter->stats.tx_dropped; |
Jeff Johnson | 6ced42c | 2017-10-20 12:48:11 -0700 | [diff] [blame^] | 484 | ++adapter->hdd_stats.tx_rx_stats.tx_dropped; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 485 | |
| 486 | return NETDEV_TX_OK; |
| 487 | } |
| 488 | |
| 489 | /** |
Mukul Sharma | c4de4ef | 2016-09-12 15:39:00 +0530 | [diff] [blame] | 490 | * hdd_softap_hard_start_xmit() - Wrapper function to protect |
| 491 | * __hdd_softap_hard_start_xmit from SSR |
| 492 | * @skb: pointer to OS packet |
| 493 | * @dev: pointer to net_device structure |
| 494 | * |
| 495 | * Function called by OS if any packet needs to transmit. |
| 496 | * |
| 497 | * Return: Always returns NETDEV_TX_OK |
| 498 | */ |
| 499 | int hdd_softap_hard_start_xmit(struct sk_buff *skb, struct net_device *dev) |
| 500 | { |
| 501 | int ret; |
| 502 | |
| 503 | cds_ssr_protect(__func__); |
| 504 | ret = __hdd_softap_hard_start_xmit(skb, dev); |
| 505 | cds_ssr_unprotect(__func__); |
| 506 | |
| 507 | return ret; |
| 508 | } |
| 509 | |
| 510 | /** |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 511 | * __hdd_softap_tx_timeout() - TX timeout handler |
| 512 | * @dev: pointer to network device |
| 513 | * |
| 514 | * This function is registered as a netdev ndo_tx_timeout method, and |
| 515 | * is invoked by the kernel if the driver takes too long to transmit a |
| 516 | * frame. |
| 517 | * |
| 518 | * Return: None |
| 519 | */ |
| 520 | static void __hdd_softap_tx_timeout(struct net_device *dev) |
| 521 | { |
Jeff Johnson | 18dd7e1 | 2017-08-29 14:22:28 -0700 | [diff] [blame] | 522 | struct hdd_adapter *adapter = WLAN_HDD_GET_PRIV_PTR(dev); |
Jeff Johnson | f772687 | 2017-08-28 11:38:31 -0700 | [diff] [blame] | 523 | struct hdd_context *hdd_ctx; |
Nirav Shah | 89223f7 | 2016-03-01 18:10:38 +0530 | [diff] [blame] | 524 | struct netdev_queue *txq; |
Sravan Kumar Kairam | 3a69831 | 2017-10-16 14:16:16 +0530 | [diff] [blame] | 525 | void *soc = cds_get_context(QDF_MODULE_ID_SOC); |
Nirav Shah | 89223f7 | 2016-03-01 18:10:38 +0530 | [diff] [blame] | 526 | int i; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 527 | |
Anurag Chouhan | b2dc16f | 2016-02-25 11:47:37 +0530 | [diff] [blame] | 528 | 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] | 529 | QDF_TRACE_DEFAULT_PDEV_ID, |
| 530 | NULL, 0, QDF_TX)); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 531 | /* Getting here implies we disabled the TX queues for too |
| 532 | * long. Queues are disabled either because of disassociation |
| 533 | * or low resource scenarios. In case of disassociation it is |
| 534 | * ok to ignore this. But if associated, we have do possible |
| 535 | * recovery here |
| 536 | */ |
| 537 | hdd_ctx = WLAN_HDD_GET_CTX(adapter); |
Hanumanth Reddy Pothula | 2a8a740 | 2017-07-03 14:06:11 +0530 | [diff] [blame] | 538 | if (cds_is_driver_recovering() || cds_is_driver_in_bad_state()) { |
Anurag Chouhan | b2dc16f | 2016-02-25 11:47:37 +0530 | [diff] [blame] | 539 | QDF_TRACE(QDF_MODULE_ID_HDD_SAP_DATA, QDF_TRACE_LEVEL_ERROR, |
Prashanth Bhatta | 9e14305 | 2015-12-04 11:56:47 -0800 | [diff] [blame] | 540 | "%s: Recovery in Progress. Ignore!!!", __func__); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 541 | return; |
| 542 | } |
Nirav Shah | 89223f7 | 2016-03-01 18:10:38 +0530 | [diff] [blame] | 543 | |
Dustin Brown | e0024fa | 2016-10-14 16:29:21 -0700 | [diff] [blame] | 544 | TX_TIMEOUT_TRACE(dev, QDF_MODULE_ID_HDD_SAP_DATA); |
Nirav Shah | 89223f7 | 2016-03-01 18:10:38 +0530 | [diff] [blame] | 545 | |
| 546 | for (i = 0; i < NUM_TX_QUEUES; i++) { |
| 547 | txq = netdev_get_tx_queue(dev, i); |
| 548 | QDF_TRACE(QDF_MODULE_ID_HDD_DATA, |
Srinivas Girigowda | 028c448 | 2017-03-09 18:52:02 -0800 | [diff] [blame] | 549 | QDF_TRACE_LEVEL_DEBUG, |
| 550 | "Queue: %d status: %d txq->trans_start: %lu", |
Nirav Shah | 89223f7 | 2016-03-01 18:10:38 +0530 | [diff] [blame] | 551 | i, netif_tx_queue_stopped(txq), txq->trans_start); |
| 552 | } |
| 553 | |
| 554 | wlan_hdd_display_netif_queue_history(hdd_ctx); |
Leo Chang | fdb45c3 | 2016-10-28 11:09:23 -0700 | [diff] [blame] | 555 | cdp_dump_flow_pool_info(cds_get_context(QDF_MODULE_ID_SOC)); |
Srinivas Girigowda | 028c448 | 2017-03-09 18:52:02 -0800 | [diff] [blame] | 556 | QDF_TRACE(QDF_MODULE_ID_HDD_DATA, QDF_TRACE_LEVEL_DEBUG, |
Nirav Shah | 89223f7 | 2016-03-01 18:10:38 +0530 | [diff] [blame] | 557 | "carrier state: %d", netif_carrier_ok(dev)); |
Sravan Kumar Kairam | 3a69831 | 2017-10-16 14:16:16 +0530 | [diff] [blame] | 558 | |
Jeff Johnson | 6ced42c | 2017-10-20 12:48:11 -0700 | [diff] [blame^] | 559 | ++adapter->hdd_stats.tx_rx_stats.tx_timeout_cnt; |
| 560 | ++adapter->hdd_stats.tx_rx_stats.cont_txtimeout_cnt; |
Sravan Kumar Kairam | 3a69831 | 2017-10-16 14:16:16 +0530 | [diff] [blame] | 561 | |
Jeff Johnson | 6ced42c | 2017-10-20 12:48:11 -0700 | [diff] [blame^] | 562 | if (adapter->hdd_stats.tx_rx_stats.cont_txtimeout_cnt > |
Sravan Kumar Kairam | 3a69831 | 2017-10-16 14:16:16 +0530 | [diff] [blame] | 563 | HDD_TX_STALL_THRESHOLD) { |
| 564 | QDF_TRACE(QDF_MODULE_ID_HDD_DATA, QDF_TRACE_LEVEL_ERROR, |
| 565 | "Detected data stall due to continuous TX timeouts"); |
Jeff Johnson | 6ced42c | 2017-10-20 12:48:11 -0700 | [diff] [blame^] | 566 | adapter->hdd_stats.tx_rx_stats.cont_txtimeout_cnt = 0; |
Sravan Kumar Kairam | 3a69831 | 2017-10-16 14:16:16 +0530 | [diff] [blame] | 567 | cdp_post_data_stall_event(soc, |
| 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 | d31ab6a | 2017-10-02 13:23:51 -0700 | [diff] [blame] | 603 | spin_lock_init(&adapter->staInfo_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 | d31ab6a | 2017-10-02 13:23:51 -0700 | [diff] [blame] | 606 | qdf_mem_zero(&adapter->aStaInfo[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 | |
| 633 | /** |
| 634 | * hdd_softap_init_tx_rx_sta() - Initialize tx/rx for a softap station |
Jeff Johnson | d31ab6a | 2017-10-02 13:23:51 -0700 | [diff] [blame] | 635 | * @adapter: pointer to adapter context |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 636 | * @STAId: Station ID to initialize |
| 637 | * @pmacAddrSTA: pointer to the MAC address of the station |
| 638 | * |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 639 | * Return: QDF_STATUS_E_FAILURE if any errors encountered, |
| 640 | * QDF_STATUS_SUCCESS otherwise |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 641 | */ |
Jeff Johnson | d31ab6a | 2017-10-02 13:23:51 -0700 | [diff] [blame] | 642 | QDF_STATUS hdd_softap_init_tx_rx_sta(struct hdd_adapter *adapter, |
Jeff Johnson | 18dd7e1 | 2017-08-29 14:22:28 -0700 | [diff] [blame] | 643 | uint8_t STAId, |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame] | 644 | struct qdf_mac_addr *pmacAddrSTA) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 645 | { |
Jeff Johnson | d31ab6a | 2017-10-02 13:23:51 -0700 | [diff] [blame] | 646 | spin_lock_bh(&adapter->staInfo_lock); |
| 647 | if (adapter->aStaInfo[STAId].isUsed) { |
| 648 | spin_unlock_bh(&adapter->staInfo_lock); |
Jeff Johnson | d5bd6fd | 2016-12-05 12:29:21 -0800 | [diff] [blame] | 649 | hdd_err("Reinit of in use station %d", STAId); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 650 | return QDF_STATUS_E_FAILURE; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 651 | } |
| 652 | |
Jeff Johnson | d31ab6a | 2017-10-02 13:23:51 -0700 | [diff] [blame] | 653 | qdf_mem_zero(&adapter->aStaInfo[STAId], |
Jeff Johnson | 8215592 | 2017-09-30 16:54:14 -0700 | [diff] [blame] | 654 | sizeof(struct hdd_station_info)); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 655 | |
Jeff Johnson | d31ab6a | 2017-10-02 13:23:51 -0700 | [diff] [blame] | 656 | adapter->aStaInfo[STAId].isUsed = true; |
| 657 | adapter->aStaInfo[STAId].isDeauthInProgress = false; |
| 658 | qdf_copy_macaddr(&adapter->aStaInfo[STAId].macAddrSTA, pmacAddrSTA); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 659 | |
Jeff Johnson | d31ab6a | 2017-10-02 13:23:51 -0700 | [diff] [blame] | 660 | spin_unlock_bh(&adapter->staInfo_lock); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 661 | return QDF_STATUS_SUCCESS; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 662 | } |
| 663 | |
| 664 | /** |
| 665 | * hdd_softap_deinit_tx_rx_sta() - Deinitialize tx/rx for a softap station |
Jeff Johnson | d31ab6a | 2017-10-02 13:23:51 -0700 | [diff] [blame] | 666 | * @adapter: pointer to adapter context |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 667 | * @STAId: Station ID to deinitialize |
| 668 | * |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 669 | * Return: QDF_STATUS_E_FAILURE if any errors encountered, |
| 670 | * QDF_STATUS_SUCCESS otherwise |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 671 | */ |
Jeff Johnson | d31ab6a | 2017-10-02 13:23:51 -0700 | [diff] [blame] | 672 | QDF_STATUS hdd_softap_deinit_tx_rx_sta(struct hdd_adapter *adapter, |
Jeff Johnson | 18dd7e1 | 2017-08-29 14:22:28 -0700 | [diff] [blame] | 673 | uint8_t STAId) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 674 | { |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 675 | QDF_STATUS status = QDF_STATUS_SUCCESS; |
Jeff Johnson | 5c19ade | 2017-10-04 09:52:12 -0700 | [diff] [blame] | 676 | struct hdd_hostapd_state *hostapd_state; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 677 | |
Jeff Johnson | 5c19ade | 2017-10-04 09:52:12 -0700 | [diff] [blame] | 678 | hostapd_state = WLAN_HDD_GET_HOSTAP_STATE_PTR(adapter); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 679 | |
Jeff Johnson | d31ab6a | 2017-10-02 13:23:51 -0700 | [diff] [blame] | 680 | spin_lock_bh(&adapter->staInfo_lock); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 681 | |
Jeff Johnson | d31ab6a | 2017-10-02 13:23:51 -0700 | [diff] [blame] | 682 | if (false == adapter->aStaInfo[STAId].isUsed) { |
| 683 | spin_unlock_bh(&adapter->staInfo_lock); |
Jeff Johnson | d5bd6fd | 2016-12-05 12:29:21 -0800 | [diff] [blame] | 684 | hdd_err("Deinit station not inited %d", STAId); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 685 | return QDF_STATUS_E_FAILURE; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 686 | } |
| 687 | |
Jeff Johnson | d31ab6a | 2017-10-02 13:23:51 -0700 | [diff] [blame] | 688 | adapter->aStaInfo[STAId].isUsed = false; |
| 689 | adapter->aStaInfo[STAId].isDeauthInProgress = false; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 690 | |
Jeff Johnson | d31ab6a | 2017-10-02 13:23:51 -0700 | [diff] [blame] | 691 | spin_unlock_bh(&adapter->staInfo_lock); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 692 | return status; |
| 693 | } |
| 694 | |
| 695 | /** |
| 696 | * hdd_softap_rx_packet_cbk() - Receive packet handler |
Dhanashri Atre | 182b027 | 2016-02-17 15:35:07 -0800 | [diff] [blame] | 697 | * @context: pointer to HDD context |
Nirav Shah | cbc6d72 | 2016-03-01 16:24:53 +0530 | [diff] [blame] | 698 | * @rxBuf: pointer to rx qdf_nbuf |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 699 | * |
| 700 | * Receive callback registered with TL. TL will call this to notify |
| 701 | * the HDD when one or more packets were received for a registered |
| 702 | * STA. |
| 703 | * |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 704 | * Return: QDF_STATUS_E_FAILURE if any errors encountered, |
| 705 | * QDF_STATUS_SUCCESS otherwise |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 706 | */ |
Dhanashri Atre | 182b027 | 2016-02-17 15:35:07 -0800 | [diff] [blame] | 707 | 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] | 708 | { |
Jeff Johnson | d31ab6a | 2017-10-02 13:23:51 -0700 | [diff] [blame] | 709 | struct hdd_adapter *adapter = NULL; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 710 | int rxstat; |
| 711 | unsigned int cpu_index; |
| 712 | struct sk_buff *skb = NULL; |
Dhanashri Atre | cefa880 | 2017-02-02 16:17:14 -0800 | [diff] [blame] | 713 | struct sk_buff *next = NULL; |
Jeff Johnson | 9240287 | 2017-09-03 09:25:37 -0700 | [diff] [blame] | 714 | struct hdd_context *hdd_ctx = NULL; |
Will Huang | 496b36c | 2017-07-11 16:38:50 +0800 | [diff] [blame] | 715 | struct qdf_mac_addr src_mac; |
| 716 | uint8_t staid; |
Mohit Khanna | f8f9682 | 2017-05-17 17:11:59 -0700 | [diff] [blame] | 717 | bool proto_pkt_logged = false; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 718 | |
| 719 | /* Sanity check on inputs */ |
Dhanashri Atre | 182b027 | 2016-02-17 15:35:07 -0800 | [diff] [blame] | 720 | if (unlikely((NULL == context) || (NULL == rxBuf))) { |
Anurag Chouhan | b2dc16f | 2016-02-25 11:47:37 +0530 | [diff] [blame] | 721 | QDF_TRACE(QDF_MODULE_ID_HDD_SAP_DATA, QDF_TRACE_LEVEL_ERROR, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 722 | "%s: Null params being passed", __func__); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 723 | return QDF_STATUS_E_FAILURE; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 724 | } |
| 725 | |
Jeff Johnson | d31ab6a | 2017-10-02 13:23:51 -0700 | [diff] [blame] | 726 | adapter = (struct hdd_adapter *)context; |
| 727 | if (unlikely(WLAN_HDD_ADAPTER_MAGIC != adapter->magic)) { |
Srinivas Girigowda | 028c448 | 2017-03-09 18:52:02 -0800 | [diff] [blame] | 728 | QDF_TRACE(QDF_MODULE_ID_HDD_DATA, QDF_TRACE_LEVEL_ERROR, |
Dhanashri Atre | 182b027 | 2016-02-17 15:35:07 -0800 | [diff] [blame] | 729 | "Magic cookie(%x) for adapter sanity verification is invalid", |
Jeff Johnson | d31ab6a | 2017-10-02 13:23:51 -0700 | [diff] [blame] | 730 | adapter->magic); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 731 | return QDF_STATUS_E_FAILURE; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 732 | } |
| 733 | |
Jeff Johnson | d31ab6a | 2017-10-02 13:23:51 -0700 | [diff] [blame] | 734 | hdd_ctx = WLAN_HDD_GET_CTX(adapter); |
Jeff Johnson | 9240287 | 2017-09-03 09:25:37 -0700 | [diff] [blame] | 735 | if (unlikely(NULL == hdd_ctx)) { |
Dhanashri Atre | 182b027 | 2016-02-17 15:35:07 -0800 | [diff] [blame] | 736 | QDF_TRACE(QDF_MODULE_ID_HDD_SAP_DATA, QDF_TRACE_LEVEL_ERROR, |
| 737 | "%s: HDD context is Null", __func__); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 738 | return QDF_STATUS_E_FAILURE; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 739 | } |
| 740 | |
| 741 | /* walk the chain until all are processed */ |
Dhanashri Atre | cefa880 | 2017-02-02 16:17:14 -0800 | [diff] [blame] | 742 | next = (struct sk_buff *)rxBuf; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 743 | |
Dhanashri Atre | cefa880 | 2017-02-02 16:17:14 -0800 | [diff] [blame] | 744 | while (next) { |
| 745 | skb = next; |
| 746 | next = skb->next; |
Dhanashri Atre | 63d9802 | 2017-01-24 18:22:09 -0800 | [diff] [blame] | 747 | skb->next = NULL; |
Dhanashri Atre | cefa880 | 2017-02-02 16:17:14 -0800 | [diff] [blame] | 748 | |
psimha | 884025c | 2017-08-01 15:07:32 -0700 | [diff] [blame] | 749 | #ifdef QCA_WIFI_QCA6290 /* Debug code, remove later */ |
Venkata Sharath Chandra Manchala | cc78917 | 2017-07-25 23:28:45 -0700 | [diff] [blame] | 750 | QDF_TRACE(QDF_MODULE_ID_HDD_DATA, QDF_TRACE_LEVEL_INFO, |
Jeff Johnson | 36e74c4 | 2017-09-18 08:15:42 -0700 | [diff] [blame] | 751 | "%s: skb %pK skb->len %d\n", __func__, skb, skb->len); |
Dhanashri Atre | cefa880 | 2017-02-02 16:17:14 -0800 | [diff] [blame] | 752 | #endif |
| 753 | |
Dhanashri Atre | 63d9802 | 2017-01-24 18:22:09 -0800 | [diff] [blame] | 754 | hdd_softap_dump_sk_buff(skb); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 755 | |
Jeff Johnson | d31ab6a | 2017-10-02 13:23:51 -0700 | [diff] [blame] | 756 | skb->dev = adapter->dev; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 757 | |
Dhanashri Atre | 63d9802 | 2017-01-24 18:22:09 -0800 | [diff] [blame] | 758 | if (unlikely(skb->dev == NULL)) { |
| 759 | |
| 760 | QDF_TRACE(QDF_MODULE_ID_HDD_SAP_DATA, QDF_TRACE_LEVEL_ERROR, |
| 761 | "%s: ERROR!!Invalid netdevice", __func__); |
Dhanashri Atre | cefa880 | 2017-02-02 16:17:14 -0800 | [diff] [blame] | 762 | continue; |
Dhanashri Atre | 63d9802 | 2017-01-24 18:22:09 -0800 | [diff] [blame] | 763 | } |
| 764 | cpu_index = wlan_hdd_get_cpu(); |
Jeff Johnson | 6ced42c | 2017-10-20 12:48:11 -0700 | [diff] [blame^] | 765 | ++adapter->hdd_stats.tx_rx_stats.rx_packets[cpu_index]; |
Jeff Johnson | d31ab6a | 2017-10-02 13:23:51 -0700 | [diff] [blame] | 766 | ++adapter->stats.rx_packets; |
| 767 | adapter->stats.rx_bytes += skb->len; |
Dhanashri Atre | 63d9802 | 2017-01-24 18:22:09 -0800 | [diff] [blame] | 768 | |
Will Huang | 496b36c | 2017-07-11 16:38:50 +0800 | [diff] [blame] | 769 | qdf_mem_copy(&src_mac, skb->data + QDF_NBUF_SRC_MAC_OFFSET, |
| 770 | sizeof(src_mac)); |
| 771 | if (QDF_STATUS_SUCCESS == |
Jeff Johnson | d31ab6a | 2017-10-02 13:23:51 -0700 | [diff] [blame] | 772 | hdd_softap_get_sta_id(adapter, &src_mac, &staid)) { |
Will Huang | 496b36c | 2017-07-11 16:38:50 +0800 | [diff] [blame] | 773 | if (staid < WLAN_MAX_STA_COUNT) { |
Jeff Johnson | d31ab6a | 2017-10-02 13:23:51 -0700 | [diff] [blame] | 774 | adapter->aStaInfo[staid].rx_packets++; |
| 775 | adapter->aStaInfo[staid].rx_bytes += skb->len; |
| 776 | adapter->aStaInfo[staid].last_tx_rx_ts = |
Will Huang | 496b36c | 2017-07-11 16:38:50 +0800 | [diff] [blame] | 777 | qdf_system_ticks(); |
| 778 | } |
| 779 | } |
Dhanashri Atre | 63d9802 | 2017-01-24 18:22:09 -0800 | [diff] [blame] | 780 | hdd_event_eapol_log(skb, QDF_RX); |
Jeff Johnson | d31ab6a | 2017-10-02 13:23:51 -0700 | [diff] [blame] | 781 | proto_pkt_logged = qdf_dp_trace_log_pkt(adapter->sessionId, |
Mohit Khanna | f8f9682 | 2017-05-17 17:11:59 -0700 | [diff] [blame] | 782 | skb, QDF_RX, |
| 783 | QDF_TRACE_DEFAULT_PDEV_ID); |
Himanshu Agarwal | ee3411a | 2017-01-31 12:56:47 +0530 | [diff] [blame] | 784 | DPTRACE(qdf_dp_trace(skb, |
Dhanashri Atre | 63d9802 | 2017-01-24 18:22:09 -0800 | [diff] [blame] | 785 | QDF_DP_TRACE_RX_HDD_PACKET_PTR_RECORD, |
Venkata Sharath Chandra Manchala | 0b9fc63 | 2017-05-15 14:35:15 -0700 | [diff] [blame] | 786 | QDF_TRACE_DEFAULT_PDEV_ID, |
Himanshu Agarwal | ee3411a | 2017-01-31 12:56:47 +0530 | [diff] [blame] | 787 | qdf_nbuf_data_addr(skb), |
| 788 | sizeof(qdf_nbuf_data(skb)), QDF_RX)); |
Mohit Khanna | f8f9682 | 2017-05-17 17:11:59 -0700 | [diff] [blame] | 789 | if (!proto_pkt_logged) { |
| 790 | DPTRACE(qdf_dp_trace(skb, |
| 791 | QDF_DP_TRACE_HDD_RX_PACKET_RECORD, |
Venkata Sharath Chandra Manchala | 0b9fc63 | 2017-05-15 14:35:15 -0700 | [diff] [blame] | 792 | QDF_TRACE_DEFAULT_PDEV_ID, |
| 793 | (uint8_t *)skb->data, qdf_nbuf_len(skb), |
| 794 | QDF_RX)); |
Mohit Khanna | f8f9682 | 2017-05-17 17:11:59 -0700 | [diff] [blame] | 795 | if (qdf_nbuf_len(skb) > QDF_DP_TRACE_RECORD_SIZE) |
| 796 | DPTRACE(qdf_dp_trace(skb, |
Himanshu Agarwal | ee3411a | 2017-01-31 12:56:47 +0530 | [diff] [blame] | 797 | QDF_DP_TRACE_HDD_RX_PACKET_RECORD, |
Venkata Sharath Chandra Manchala | 0b9fc63 | 2017-05-15 14:35:15 -0700 | [diff] [blame] | 798 | QDF_TRACE_DEFAULT_PDEV_ID, |
Himanshu Agarwal | ee3411a | 2017-01-31 12:56:47 +0530 | [diff] [blame] | 799 | (uint8_t *)&skb->data[QDF_DP_TRACE_RECORD_SIZE], |
| 800 | (qdf_nbuf_len(skb)-QDF_DP_TRACE_RECORD_SIZE), |
| 801 | QDF_RX)); |
Mohit Khanna | f8f9682 | 2017-05-17 17:11:59 -0700 | [diff] [blame] | 802 | } |
Dhanashri Atre | 63d9802 | 2017-01-24 18:22:09 -0800 | [diff] [blame] | 803 | |
| 804 | skb->protocol = eth_type_trans(skb, skb->dev); |
| 805 | |
| 806 | /* hold configurable wakelock for unicast traffic */ |
Jeff Johnson | 9240287 | 2017-09-03 09:25:37 -0700 | [diff] [blame] | 807 | if (hdd_ctx->config->rx_wakelock_timeout && |
Dhanashri Atre | 63d9802 | 2017-01-24 18:22:09 -0800 | [diff] [blame] | 808 | skb->pkt_type != PACKET_BROADCAST && |
| 809 | skb->pkt_type != PACKET_MULTICAST) { |
Jeff Johnson | 9240287 | 2017-09-03 09:25:37 -0700 | [diff] [blame] | 810 | cds_host_diag_log_work(&hdd_ctx->rx_wake_lock, |
| 811 | hdd_ctx->config->rx_wakelock_timeout, |
Dhanashri Atre | 63d9802 | 2017-01-24 18:22:09 -0800 | [diff] [blame] | 812 | WIFI_POWER_EVENT_WAKELOCK_HOLD_RX); |
Jeff Johnson | 9240287 | 2017-09-03 09:25:37 -0700 | [diff] [blame] | 813 | qdf_wake_lock_timeout_acquire(&hdd_ctx->rx_wake_lock, |
| 814 | hdd_ctx->config-> |
Dhanashri Atre | 63d9802 | 2017-01-24 18:22:09 -0800 | [diff] [blame] | 815 | rx_wakelock_timeout); |
| 816 | } |
| 817 | |
| 818 | /* Remove SKB from internal tracking table before submitting |
| 819 | * it to stack |
| 820 | */ |
Manjunathappa Prakash | 17c07bd | 2017-04-27 21:24:28 -0700 | [diff] [blame] | 821 | qdf_net_buf_debug_release_skb(skb); |
Dhanashri Atre | 63d9802 | 2017-01-24 18:22:09 -0800 | [diff] [blame] | 822 | if (hdd_napi_enabled(HDD_NAPI_ANY) && |
Jeff Johnson | 9240287 | 2017-09-03 09:25:37 -0700 | [diff] [blame] | 823 | !hdd_ctx->enableRxThread) |
Dhanashri Atre | 63d9802 | 2017-01-24 18:22:09 -0800 | [diff] [blame] | 824 | rxstat = netif_receive_skb(skb); |
| 825 | else |
| 826 | rxstat = netif_rx_ni(skb); |
Srinivas Girigowda | e806a82 | 2017-03-25 11:25:30 -0700 | [diff] [blame] | 827 | if (NET_RX_SUCCESS == rxstat) |
Jeff Johnson | 6ced42c | 2017-10-20 12:48:11 -0700 | [diff] [blame^] | 828 | ++adapter->hdd_stats.tx_rx_stats.rx_delivered[cpu_index]; |
Srinivas Girigowda | e806a82 | 2017-03-25 11:25:30 -0700 | [diff] [blame] | 829 | else |
Jeff Johnson | 6ced42c | 2017-10-20 12:48:11 -0700 | [diff] [blame^] | 830 | ++adapter->hdd_stats.tx_rx_stats.rx_refused[cpu_index]; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 831 | } |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 832 | |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 833 | return QDF_STATUS_SUCCESS; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 834 | } |
| 835 | |
| 836 | /** |
Jeff Johnson | d31ab6a | 2017-10-02 13:23:51 -0700 | [diff] [blame] | 837 | * hdd_softap_deregister_sta(struct hdd_adapter *adapter, uint8_t staId) |
| 838 | * @adapter: pointer to adapter context |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 839 | * @staId: Station ID to deregister |
| 840 | * |
Anurag Chouhan | f04e84f | 2016-03-03 10:12:12 +0530 | [diff] [blame] | 841 | * Return: QDF_STATUS_SUCCESS on success, QDF_STATUS_E_** on error |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 842 | */ |
Jeff Johnson | d31ab6a | 2017-10-02 13:23:51 -0700 | [diff] [blame] | 843 | QDF_STATUS hdd_softap_deregister_sta(struct hdd_adapter *adapter, |
Jeff Johnson | 18dd7e1 | 2017-08-29 14:22:28 -0700 | [diff] [blame] | 844 | uint8_t staId) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 845 | { |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 846 | QDF_STATUS qdf_status = QDF_STATUS_SUCCESS; |
Jeff Johnson | 9240287 | 2017-09-03 09:25:37 -0700 | [diff] [blame] | 847 | struct hdd_context *hdd_ctx; |
Abhishek Singh | 07c627e | 2017-03-20 17:56:34 +0530 | [diff] [blame] | 848 | int ret; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 849 | |
Jeff Johnson | d31ab6a | 2017-10-02 13:23:51 -0700 | [diff] [blame] | 850 | if (NULL == adapter) { |
Jeff Johnson | d5bd6fd | 2016-12-05 12:29:21 -0800 | [diff] [blame] | 851 | hdd_err("NULL adapter"); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 852 | return QDF_STATUS_E_INVAL; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 853 | } |
| 854 | |
Jeff Johnson | d31ab6a | 2017-10-02 13:23:51 -0700 | [diff] [blame] | 855 | if (WLAN_HDD_ADAPTER_MAGIC != adapter->magic) { |
Jeff Johnson | d5bd6fd | 2016-12-05 12:29:21 -0800 | [diff] [blame] | 856 | hdd_err("Invalid adapter magic"); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 857 | return QDF_STATUS_E_INVAL; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 858 | } |
| 859 | |
Jeff Johnson | d31ab6a | 2017-10-02 13:23:51 -0700 | [diff] [blame] | 860 | hdd_ctx = WLAN_HDD_GET_CTX(adapter); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 861 | /* Clear station in TL and then update HDD data |
| 862 | * structures. This helps to block RX frames from other |
| 863 | * station to this station. |
| 864 | */ |
Krishna Kumaar Natarajan | e58b409 | 2017-01-25 15:47:35 -0800 | [diff] [blame] | 865 | 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] | 866 | (struct cdp_pdev *)cds_get_context(QDF_MODULE_ID_TXRX), |
| 867 | staId); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 868 | if (!QDF_IS_STATUS_SUCCESS(qdf_status)) { |
Krishna Kumaar Natarajan | e58b409 | 2017-01-25 15:47:35 -0800 | [diff] [blame] | 869 | 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] | 870 | staId, qdf_status, qdf_status); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 871 | } |
| 872 | |
Jeff Johnson | d31ab6a | 2017-10-02 13:23:51 -0700 | [diff] [blame] | 873 | ret = hdd_objmgr_remove_peer_object(adapter->hdd_vdev, |
| 874 | adapter->aStaInfo[staId]. |
Dustin Brown | 7d043f6 | 2017-03-27 12:07:36 -0700 | [diff] [blame] | 875 | macAddrSTA.bytes); |
Abhishek Singh | 07c627e | 2017-03-20 17:56:34 +0530 | [diff] [blame] | 876 | if (ret) |
| 877 | hdd_err("Peer obj %pM delete fails", |
Jeff Johnson | d31ab6a | 2017-10-02 13:23:51 -0700 | [diff] [blame] | 878 | adapter->aStaInfo[staId].macAddrSTA.bytes); |
Abhishek Singh | 07c627e | 2017-03-20 17:56:34 +0530 | [diff] [blame] | 879 | |
Jeff Johnson | d31ab6a | 2017-10-02 13:23:51 -0700 | [diff] [blame] | 880 | if (adapter->aStaInfo[staId].isUsed) { |
| 881 | spin_lock_bh(&adapter->staInfo_lock); |
| 882 | qdf_mem_zero(&adapter->aStaInfo[staId], |
Jeff Johnson | 8215592 | 2017-09-30 16:54:14 -0700 | [diff] [blame] | 883 | sizeof(struct hdd_station_info)); |
Jeff Johnson | d31ab6a | 2017-10-02 13:23:51 -0700 | [diff] [blame] | 884 | spin_unlock_bh(&adapter->staInfo_lock); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 885 | } |
Abhishek Singh | 07c627e | 2017-03-20 17:56:34 +0530 | [diff] [blame] | 886 | |
Jeff Johnson | 9240287 | 2017-09-03 09:25:37 -0700 | [diff] [blame] | 887 | hdd_ctx->sta_to_adapter[staId] = NULL; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 888 | |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 889 | return qdf_status; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 890 | } |
| 891 | |
| 892 | /** |
| 893 | * hdd_softap_register_sta() - Register a SoftAP STA |
Jeff Johnson | d31ab6a | 2017-10-02 13:23:51 -0700 | [diff] [blame] | 894 | * @adapter: pointer to adapter context |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 895 | * @fAuthRequired: is additional authentication required? |
| 896 | * @fPrivacyBit: should 802.11 privacy bit be set? |
| 897 | * @staId: station ID assigned to this station |
| 898 | * @ucastSig: unicast security signature |
| 899 | * @bcastSig: broadcast security signature |
| 900 | * @pPeerMacAddress: station MAC address |
| 901 | * @fWmmEnabled: is WMM enabled for this STA? |
| 902 | * |
Anurag Chouhan | f04e84f | 2016-03-03 10:12:12 +0530 | [diff] [blame] | 903 | * Return: QDF_STATUS_SUCCESS on success, QDF_STATUS_E_** on error |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 904 | */ |
Jeff Johnson | d31ab6a | 2017-10-02 13:23:51 -0700 | [diff] [blame] | 905 | QDF_STATUS hdd_softap_register_sta(struct hdd_adapter *adapter, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 906 | bool fAuthRequired, |
| 907 | bool fPrivacyBit, |
| 908 | uint8_t staId, |
| 909 | uint8_t ucastSig, |
| 910 | uint8_t bcastSig, |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame] | 911 | struct qdf_mac_addr *pPeerMacAddress, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 912 | bool fWmmEnabled) |
| 913 | { |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 914 | QDF_STATUS qdf_status = QDF_STATUS_E_FAILURE; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 915 | struct ol_txrx_desc_type staDesc = { 0 }; |
Jeff Johnson | d31ab6a | 2017-10-02 13:23:51 -0700 | [diff] [blame] | 916 | struct hdd_context *hdd_ctx = WLAN_HDD_GET_CTX(adapter); |
Dhanashri Atre | 182b027 | 2016-02-17 15:35:07 -0800 | [diff] [blame] | 917 | struct ol_txrx_ops txrx_ops; |
Leo Chang | fdb45c3 | 2016-10-28 11:09:23 -0700 | [diff] [blame] | 918 | void *soc = cds_get_context(QDF_MODULE_ID_SOC); |
| 919 | void *pdev = cds_get_context(QDF_MODULE_ID_TXRX); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 920 | |
Jeff Johnson | d5bd6fd | 2016-12-05 12:29:21 -0800 | [diff] [blame] | 921 | hdd_info("STA:%u, Auth:%u, Priv:%u, WMM:%u", |
| 922 | staId, fAuthRequired, fPrivacyBit, fWmmEnabled); |
| 923 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 924 | /* |
| 925 | * Clean up old entry if it is not cleaned up properly |
| 926 | */ |
Jeff Johnson | d31ab6a | 2017-10-02 13:23:51 -0700 | [diff] [blame] | 927 | if (adapter->aStaInfo[staId].isUsed) { |
Jeff Johnson | d5bd6fd | 2016-12-05 12:29:21 -0800 | [diff] [blame] | 928 | hdd_info("clean up old entry for STA %d", staId); |
Jeff Johnson | d31ab6a | 2017-10-02 13:23:51 -0700 | [diff] [blame] | 929 | hdd_softap_deregister_sta(adapter, staId); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 930 | } |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 931 | |
Jeff Johnson | d5bd6fd | 2016-12-05 12:29:21 -0800 | [diff] [blame] | 932 | /* Get the Station ID from the one saved during the assocation. */ |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 933 | staDesc.sta_id = staId; |
| 934 | |
Jeff Johnson | d31ab6a | 2017-10-02 13:23:51 -0700 | [diff] [blame] | 935 | /* Save the adapter Pointer for this staId */ |
| 936 | hdd_ctx->sta_to_adapter[staId] = adapter; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 937 | |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 938 | qdf_status = |
Jeff Johnson | d31ab6a | 2017-10-02 13:23:51 -0700 | [diff] [blame] | 939 | hdd_softap_init_tx_rx_sta(adapter, staId, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 940 | pPeerMacAddress); |
| 941 | |
| 942 | staDesc.is_qos_enabled = fWmmEnabled; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 943 | |
Dhanashri Atre | 182b027 | 2016-02-17 15:35:07 -0800 | [diff] [blame] | 944 | /* Register the vdev transmit and receive functions */ |
| 945 | qdf_mem_zero(&txrx_ops, sizeof(txrx_ops)); |
| 946 | txrx_ops.rx.rx = hdd_softap_rx_packet_cbk; |
Leo Chang | fdb45c3 | 2016-10-28 11:09:23 -0700 | [diff] [blame] | 947 | cdp_vdev_register(soc, |
Venkata Sharath Chandra Manchala | 0d44d45 | 2016-11-23 17:48:15 -0800 | [diff] [blame] | 948 | (struct cdp_vdev *)cdp_get_vdev_from_vdev_id(soc, |
Jeff Johnson | d31ab6a | 2017-10-02 13:23:51 -0700 | [diff] [blame] | 949 | (struct cdp_pdev *)pdev, adapter->sessionId), |
| 950 | adapter, &txrx_ops); |
| 951 | 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] | 952 | (struct cdp_pdev *)pdev, |
Jeff Johnson | d31ab6a | 2017-10-02 13:23:51 -0700 | [diff] [blame] | 953 | adapter->sessionId); |
| 954 | adapter->tx_fn = txrx_ops.tx.tx; |
Dhanashri Atre | 182b027 | 2016-02-17 15:35:07 -0800 | [diff] [blame] | 955 | |
Venkata Sharath Chandra Manchala | 0d44d45 | 2016-11-23 17:48:15 -0800 | [diff] [blame] | 956 | qdf_status = cdp_peer_register(soc, |
| 957 | (struct cdp_pdev *)pdev, &staDesc); |
Dhanashri Atre | 50141c5 | 2016-04-07 13:15:29 -0700 | [diff] [blame] | 958 | if (!QDF_IS_STATUS_SUCCESS(qdf_status)) { |
Jeff Johnson | d5bd6fd | 2016-12-05 12:29:21 -0800 | [diff] [blame] | 959 | hdd_err("cdp_peer_register() failed to register. Status = %d [0x%08X]", |
| 960 | qdf_status, qdf_status); |
Dhanashri Atre | 50141c5 | 2016-04-07 13:15:29 -0700 | [diff] [blame] | 961 | return qdf_status; |
| 962 | } |
| 963 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 964 | /* if ( WPA ), tell TL to go to 'connected' and after keys come to the |
| 965 | * driver then go to 'authenticated'. For all other authentication |
| 966 | * types (those that do not require upper layer authentication) we can |
| 967 | * put TL directly into 'authenticated' state |
| 968 | */ |
| 969 | |
Jeff Johnson | d31ab6a | 2017-10-02 13:23:51 -0700 | [diff] [blame] | 970 | adapter->aStaInfo[staId].ucSTAId = staId; |
| 971 | adapter->aStaInfo[staId].isQosEnabled = fWmmEnabled; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 972 | |
| 973 | if (!fAuthRequired) { |
Jeff Johnson | d5bd6fd | 2016-12-05 12:29:21 -0800 | [diff] [blame] | 974 | hdd_info("open/shared auth StaId= %d. Changing TL state to AUTHENTICATED at Join time", |
Jeff Johnson | d31ab6a | 2017-10-02 13:23:51 -0700 | [diff] [blame] | 975 | adapter->aStaInfo[staId].ucSTAId); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 976 | |
| 977 | /* Connections that do not need Upper layer auth, |
| 978 | * transition TL directly to 'Authenticated' state. |
| 979 | */ |
Jeff Johnson | d31ab6a | 2017-10-02 13:23:51 -0700 | [diff] [blame] | 980 | qdf_status = hdd_change_peer_state(adapter, staDesc.sta_id, |
Dhanashri Atre | b08959a | 2016-03-01 17:28:03 -0800 | [diff] [blame] | 981 | OL_TXRX_PEER_STATE_AUTH, false); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 982 | |
Jeff Johnson | d31ab6a | 2017-10-02 13:23:51 -0700 | [diff] [blame] | 983 | adapter->aStaInfo[staId].tlSTAState = OL_TXRX_PEER_STATE_AUTH; |
| 984 | adapter->sessionCtx.ap.uIsAuthenticated = true; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 985 | } else { |
| 986 | |
Jeff Johnson | d5bd6fd | 2016-12-05 12:29:21 -0800 | [diff] [blame] | 987 | hdd_info("ULA auth StaId= %d. Changing TL state to CONNECTED at Join time", |
Jeff Johnson | d31ab6a | 2017-10-02 13:23:51 -0700 | [diff] [blame] | 988 | adapter->aStaInfo[staId].ucSTAId); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 989 | |
Jeff Johnson | d31ab6a | 2017-10-02 13:23:51 -0700 | [diff] [blame] | 990 | qdf_status = hdd_change_peer_state(adapter, staDesc.sta_id, |
Dhanashri Atre | b08959a | 2016-03-01 17:28:03 -0800 | [diff] [blame] | 991 | OL_TXRX_PEER_STATE_CONN, false); |
Jeff Johnson | d31ab6a | 2017-10-02 13:23:51 -0700 | [diff] [blame] | 992 | adapter->aStaInfo[staId].tlSTAState = OL_TXRX_PEER_STATE_CONN; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 993 | |
Jeff Johnson | d31ab6a | 2017-10-02 13:23:51 -0700 | [diff] [blame] | 994 | adapter->sessionCtx.ap.uIsAuthenticated = false; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 995 | |
| 996 | } |
| 997 | |
Varun Reddy Yeturu | 8a5d3d4 | 2017-08-02 13:03:27 -0700 | [diff] [blame] | 998 | hdd_debug("Enabling queues"); |
Jeff Johnson | d31ab6a | 2017-10-02 13:23:51 -0700 | [diff] [blame] | 999 | wlan_hdd_netif_queue_control(adapter, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1000 | WLAN_START_ALL_NETIF_QUEUE_N_CARRIER, |
| 1001 | WLAN_CONTROL_PATH); |
| 1002 | |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 1003 | return qdf_status; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1004 | } |
| 1005 | |
| 1006 | /** |
| 1007 | * hdd_softap_register_bc_sta() - Register the SoftAP broadcast STA |
Jeff Johnson | d31ab6a | 2017-10-02 13:23:51 -0700 | [diff] [blame] | 1008 | * @adapter: pointer to adapter context |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1009 | * @fPrivacyBit: should 802.11 privacy bit be set? |
| 1010 | * |
Anurag Chouhan | f04e84f | 2016-03-03 10:12:12 +0530 | [diff] [blame] | 1011 | * Return: QDF_STATUS_SUCCESS on success, QDF_STATUS_E_** on error |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1012 | */ |
Jeff Johnson | d31ab6a | 2017-10-02 13:23:51 -0700 | [diff] [blame] | 1013 | QDF_STATUS hdd_softap_register_bc_sta(struct hdd_adapter *adapter, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1014 | bool fPrivacyBit) |
| 1015 | { |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 1016 | QDF_STATUS qdf_status = QDF_STATUS_E_FAILURE; |
Jeff Johnson | d31ab6a | 2017-10-02 13:23:51 -0700 | [diff] [blame] | 1017 | struct hdd_context *hdd_ctx = WLAN_HDD_GET_CTX(adapter); |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame] | 1018 | struct qdf_mac_addr broadcastMacAddr = |
| 1019 | QDF_MAC_ADDR_BROADCAST_INITIALIZER; |
Jeff Johnson | 9bf2497 | 2017-10-04 09:26:58 -0700 | [diff] [blame] | 1020 | struct hdd_ap_ctx *ap_ctx; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1021 | |
Jeff Johnson | 9bf2497 | 2017-10-04 09:26:58 -0700 | [diff] [blame] | 1022 | ap_ctx = WLAN_HDD_GET_AP_CTX_PTR(adapter); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1023 | |
Jeff Johnson | d31ab6a | 2017-10-02 13:23:51 -0700 | [diff] [blame] | 1024 | hdd_ctx->sta_to_adapter[WLAN_RX_BCMC_STA_ID] = adapter; |
Jeff Johnson | 9bf2497 | 2017-10-04 09:26:58 -0700 | [diff] [blame] | 1025 | hdd_ctx->sta_to_adapter[ap_ctx->uBCStaId] = adapter; |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 1026 | qdf_status = |
Jeff Johnson | d31ab6a | 2017-10-02 13:23:51 -0700 | [diff] [blame] | 1027 | hdd_softap_register_sta(adapter, false, fPrivacyBit, |
| 1028 | (WLAN_HDD_GET_AP_CTX_PTR(adapter))-> |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1029 | uBCStaId, 0, 1, &broadcastMacAddr, 0); |
| 1030 | |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 1031 | return qdf_status; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1032 | } |
| 1033 | |
| 1034 | /** |
| 1035 | * hdd_softap_deregister_bc_sta() - Deregister the SoftAP broadcast STA |
Jeff Johnson | d31ab6a | 2017-10-02 13:23:51 -0700 | [diff] [blame] | 1036 | * @adapter: pointer to adapter context |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1037 | * |
Anurag Chouhan | f04e84f | 2016-03-03 10:12:12 +0530 | [diff] [blame] | 1038 | * Return: QDF_STATUS_SUCCESS on success, QDF_STATUS_E_** on error |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1039 | */ |
Jeff Johnson | d31ab6a | 2017-10-02 13:23:51 -0700 | [diff] [blame] | 1040 | QDF_STATUS hdd_softap_deregister_bc_sta(struct hdd_adapter *adapter) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1041 | { |
Jeff Johnson | d31ab6a | 2017-10-02 13:23:51 -0700 | [diff] [blame] | 1042 | return hdd_softap_deregister_sta(adapter, |
| 1043 | (WLAN_HDD_GET_AP_CTX_PTR(adapter))-> |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1044 | uBCStaId); |
| 1045 | } |
| 1046 | |
| 1047 | /** |
| 1048 | * hdd_softap_stop_bss() - Stop the BSS |
Jeff Johnson | d31ab6a | 2017-10-02 13:23:51 -0700 | [diff] [blame] | 1049 | * @adapter: pointer to adapter context |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1050 | * |
Anurag Chouhan | f04e84f | 2016-03-03 10:12:12 +0530 | [diff] [blame] | 1051 | * Return: QDF_STATUS_SUCCESS on success, QDF_STATUS_E_** on error |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1052 | */ |
Jeff Johnson | d31ab6a | 2017-10-02 13:23:51 -0700 | [diff] [blame] | 1053 | QDF_STATUS hdd_softap_stop_bss(struct hdd_adapter *adapter) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1054 | { |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 1055 | QDF_STATUS qdf_status = QDF_STATUS_E_FAILURE; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1056 | uint8_t staId = 0; |
Jeff Johnson | 9240287 | 2017-09-03 09:25:37 -0700 | [diff] [blame] | 1057 | struct hdd_context *hdd_ctx; |
Srinivas Girigowda | e806a82 | 2017-03-25 11:25:30 -0700 | [diff] [blame] | 1058 | |
Jeff Johnson | d31ab6a | 2017-10-02 13:23:51 -0700 | [diff] [blame] | 1059 | hdd_ctx = WLAN_HDD_GET_CTX(adapter); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1060 | |
| 1061 | /* bss deregister is not allowed during wlan driver loading or |
| 1062 | * unloading |
| 1063 | */ |
Rajeev Kumar | fec3dbe | 2016-01-19 15:23:52 -0800 | [diff] [blame] | 1064 | if (cds_is_load_or_unload_in_progress()) { |
Jeff Johnson | d5bd6fd | 2016-12-05 12:29:21 -0800 | [diff] [blame] | 1065 | hdd_err("Loading_unloading in Progress, state: 0x%x. Ignore!!!", |
| 1066 | cds_get_driver_state()); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 1067 | return QDF_STATUS_E_PERM; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1068 | } |
| 1069 | |
Jeff Johnson | d31ab6a | 2017-10-02 13:23:51 -0700 | [diff] [blame] | 1070 | qdf_status = hdd_softap_deregister_bc_sta(adapter); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1071 | |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 1072 | if (!QDF_IS_STATUS_SUCCESS(qdf_status)) { |
Jeff Johnson | d5bd6fd | 2016-12-05 12:29:21 -0800 | [diff] [blame] | 1073 | hdd_err("Failed to deregister BC sta Id %d", |
Jeff Johnson | d31ab6a | 2017-10-02 13:23:51 -0700 | [diff] [blame] | 1074 | (WLAN_HDD_GET_AP_CTX_PTR(adapter))->uBCStaId); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1075 | } |
| 1076 | |
| 1077 | for (staId = 0; staId < WLAN_MAX_STA_COUNT; staId++) { |
| 1078 | /* This excludes BC sta as it is already deregistered */ |
Jeff Johnson | d31ab6a | 2017-10-02 13:23:51 -0700 | [diff] [blame] | 1079 | if (adapter->aStaInfo[staId].isUsed) { |
| 1080 | qdf_status = hdd_softap_deregister_sta(adapter, staId); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 1081 | if (!QDF_IS_STATUS_SUCCESS(qdf_status)) { |
Jeff Johnson | d5bd6fd | 2016-12-05 12:29:21 -0800 | [diff] [blame] | 1082 | hdd_err("Failed to deregister sta Id %d", |
| 1083 | staId); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1084 | } |
| 1085 | } |
| 1086 | } |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 1087 | return qdf_status; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1088 | } |
| 1089 | |
| 1090 | /** |
| 1091 | * hdd_softap_change_sta_state() - Change the state of a SoftAP station |
Jeff Johnson | d31ab6a | 2017-10-02 13:23:51 -0700 | [diff] [blame] | 1092 | * @adapter: pointer to adapter context |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1093 | * @pDestMacAddress: MAC address of the station |
| 1094 | * @state: new state of the station |
| 1095 | * |
Anurag Chouhan | f04e84f | 2016-03-03 10:12:12 +0530 | [diff] [blame] | 1096 | * Return: QDF_STATUS_SUCCESS on success, QDF_STATUS_E_** on error |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1097 | */ |
Jeff Johnson | d31ab6a | 2017-10-02 13:23:51 -0700 | [diff] [blame] | 1098 | QDF_STATUS hdd_softap_change_sta_state(struct hdd_adapter *adapter, |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame] | 1099 | struct qdf_mac_addr *pDestMacAddress, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1100 | enum ol_txrx_peer_state state) |
| 1101 | { |
| 1102 | uint8_t ucSTAId = WLAN_MAX_STA_COUNT; |
Jeff Johnson | d5bd6fd | 2016-12-05 12:29:21 -0800 | [diff] [blame] | 1103 | QDF_STATUS qdf_status; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1104 | |
Jeff Johnson | d31ab6a | 2017-10-02 13:23:51 -0700 | [diff] [blame] | 1105 | ENTER_DEV(adapter->dev); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1106 | |
Jeff Johnson | d31ab6a | 2017-10-02 13:23:51 -0700 | [diff] [blame] | 1107 | qdf_status = hdd_softap_get_sta_id(adapter, pDestMacAddress, &ucSTAId); |
Jeff Johnson | d5bd6fd | 2016-12-05 12:29:21 -0800 | [diff] [blame] | 1108 | if (QDF_STATUS_SUCCESS != qdf_status) { |
| 1109 | hdd_err("Failed to find right station"); |
| 1110 | return qdf_status; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1111 | } |
| 1112 | |
| 1113 | if (false == |
Jeff Johnson | d31ab6a | 2017-10-02 13:23:51 -0700 | [diff] [blame] | 1114 | qdf_is_macaddr_equal(&adapter->aStaInfo[ucSTAId].macAddrSTA, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1115 | pDestMacAddress)) { |
Jeff Johnson | d5bd6fd | 2016-12-05 12:29:21 -0800 | [diff] [blame] | 1116 | hdd_err("Station %u MAC address not matching", ucSTAId); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 1117 | return QDF_STATUS_E_FAILURE; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1118 | } |
| 1119 | |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 1120 | qdf_status = |
Jeff Johnson | d31ab6a | 2017-10-02 13:23:51 -0700 | [diff] [blame] | 1121 | hdd_change_peer_state(adapter, ucSTAId, state, false); |
Jeff Johnson | d5bd6fd | 2016-12-05 12:29:21 -0800 | [diff] [blame] | 1122 | hdd_info("Station %u changed to state %d", ucSTAId, state); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1123 | |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 1124 | if (QDF_STATUS_SUCCESS == qdf_status) { |
Jeff Johnson | d31ab6a | 2017-10-02 13:23:51 -0700 | [diff] [blame] | 1125 | adapter->aStaInfo[ucSTAId].tlSTAState = |
Dhanashri Atre | b08959a | 2016-03-01 17:28:03 -0800 | [diff] [blame] | 1126 | OL_TXRX_PEER_STATE_AUTH; |
Jeff Johnson | d31ab6a | 2017-10-02 13:23:51 -0700 | [diff] [blame] | 1127 | p2p_peer_authorized(adapter->hdd_vdev, pDestMacAddress->bytes); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1128 | } |
| 1129 | |
Jeff Johnson | d5bd6fd | 2016-12-05 12:29:21 -0800 | [diff] [blame] | 1130 | EXIT(); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 1131 | return qdf_status; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1132 | } |
| 1133 | |
| 1134 | /* |
| 1135 | * hdd_softap_get_sta_id() - Find station ID from MAC address |
Jeff Johnson | d31ab6a | 2017-10-02 13:23:51 -0700 | [diff] [blame] | 1136 | * @adapter: pointer to adapter context |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1137 | * @pDestMacAddress: MAC address of the destination |
| 1138 | * @staId: Station ID associated with the MAC address |
| 1139 | * |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 1140 | * Return: QDF_STATUS_SUCCESS if a match was found, in which case |
| 1141 | * staId is populated, QDF_STATUS_E_FAILURE if a match is |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1142 | * not found |
| 1143 | */ |
Jeff Johnson | d31ab6a | 2017-10-02 13:23:51 -0700 | [diff] [blame] | 1144 | QDF_STATUS hdd_softap_get_sta_id(struct hdd_adapter *adapter, |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame] | 1145 | struct qdf_mac_addr *pMacAddress, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1146 | uint8_t *staId) |
| 1147 | { |
| 1148 | uint8_t i; |
| 1149 | |
| 1150 | for (i = 0; i < WLAN_MAX_STA_COUNT; i++) { |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 1151 | if (!qdf_mem_cmp |
Jeff Johnson | d31ab6a | 2017-10-02 13:23:51 -0700 | [diff] [blame] | 1152 | (&adapter->aStaInfo[i].macAddrSTA, pMacAddress, |
| 1153 | QDF_MAC_ADDR_SIZE) && adapter->aStaInfo[i].isUsed) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1154 | *staId = i; |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 1155 | return QDF_STATUS_SUCCESS; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1156 | } |
| 1157 | } |
| 1158 | |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 1159 | return QDF_STATUS_E_FAILURE; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1160 | } |