Larry Finger | 5e93f35 | 2014-03-28 21:37:38 -0500 | [diff] [blame] | 1 | /****************************************************************************** |
| 2 | * |
| 3 | * Copyright(c) 2007 - 2012 Realtek Corporation. All rights reserved. |
| 4 | * |
| 5 | * This program is free software; you can redistribute it and/or modify it |
| 6 | * under the terms of version 2 of the GNU General Public License as |
| 7 | * published by the Free Software Foundation. |
| 8 | * |
| 9 | * This program is distributed in the hope that it will be useful, but WITHOUT |
| 10 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| 11 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for |
| 12 | * more details. |
| 13 | * |
| 14 | ******************************************************************************/ |
| 15 | #define _RTW_XMIT_C_ |
| 16 | |
| 17 | #include <osdep_service.h> |
| 18 | #include <drv_types.h> |
| 19 | #include <wifi.h> |
| 20 | #include <osdep_intf.h> |
| 21 | #include <linux/ip.h> |
| 22 | #include <usb_ops.h> |
Jes Sorensen | 638443d | 2014-05-16 10:04:18 +0200 | [diff] [blame] | 23 | #include <rtl8723a_xmit.h> |
Larry Finger | 5e93f35 | 2014-03-28 21:37:38 -0500 | [diff] [blame] | 24 | |
Larry Finger | 5e93f35 | 2014-03-28 21:37:38 -0500 | [diff] [blame] | 25 | static void _init_txservq(struct tx_servq *ptxservq) |
| 26 | { |
| 27 | |
| 28 | INIT_LIST_HEAD(&ptxservq->tx_pending); |
| 29 | _rtw_init_queue23a(&ptxservq->sta_pending); |
| 30 | ptxservq->qcnt = 0; |
| 31 | |
| 32 | } |
| 33 | |
| 34 | void _rtw_init_sta_xmit_priv23a(struct sta_xmit_priv *psta_xmitpriv) |
| 35 | { |
| 36 | |
| 37 | spin_lock_init(&psta_xmitpriv->lock); |
| 38 | |
| 39 | /* for (i = 0 ; i < MAX_NUMBLKS; i++) */ |
| 40 | /* _init_txservq(&psta_xmitpriv->blk_q[i]); */ |
| 41 | |
| 42 | _init_txservq(&psta_xmitpriv->be_q); |
| 43 | _init_txservq(&psta_xmitpriv->bk_q); |
| 44 | _init_txservq(&psta_xmitpriv->vi_q); |
| 45 | _init_txservq(&psta_xmitpriv->vo_q); |
| 46 | INIT_LIST_HEAD(&psta_xmitpriv->legacy_dz); |
| 47 | INIT_LIST_HEAD(&psta_xmitpriv->apsd); |
| 48 | |
| 49 | } |
| 50 | |
Jes Sorensen | 269746a | 2014-05-09 15:03:54 +0200 | [diff] [blame] | 51 | int _rtw_init_xmit_priv23a(struct xmit_priv *pxmitpriv, |
| 52 | struct rtw_adapter *padapter) |
Larry Finger | 5e93f35 | 2014-03-28 21:37:38 -0500 | [diff] [blame] | 53 | { |
| 54 | int i; |
| 55 | struct xmit_buf *pxmitbuf; |
| 56 | struct xmit_frame *pxframe; |
Jes Sorensen | 269746a | 2014-05-09 15:03:54 +0200 | [diff] [blame] | 57 | int res = _SUCCESS; |
Larry Finger | 5e93f35 | 2014-03-28 21:37:38 -0500 | [diff] [blame] | 58 | u32 max_xmit_extbuf_size = MAX_XMIT_EXTBUF_SZ; |
| 59 | u32 num_xmit_extbuf = NR_XMIT_EXTBUFF; |
| 60 | |
Larry Finger | 5e93f35 | 2014-03-28 21:37:38 -0500 | [diff] [blame] | 61 | spin_lock_init(&pxmitpriv->lock); |
| 62 | spin_lock_init(&pxmitpriv->lock_sctx); |
| 63 | sema_init(&pxmitpriv->xmit_sema, 0); |
| 64 | sema_init(&pxmitpriv->terminate_xmitthread_sema, 0); |
| 65 | |
Larry Finger | 5e93f35 | 2014-03-28 21:37:38 -0500 | [diff] [blame] | 66 | pxmitpriv->adapter = padapter; |
| 67 | |
| 68 | _rtw_init_queue23a(&pxmitpriv->be_pending); |
| 69 | _rtw_init_queue23a(&pxmitpriv->bk_pending); |
| 70 | _rtw_init_queue23a(&pxmitpriv->vi_pending); |
| 71 | _rtw_init_queue23a(&pxmitpriv->vo_pending); |
| 72 | _rtw_init_queue23a(&pxmitpriv->bm_pending); |
| 73 | |
| 74 | _rtw_init_queue23a(&pxmitpriv->free_xmit_queue); |
| 75 | |
Larry Finger | 5e93f35 | 2014-03-28 21:37:38 -0500 | [diff] [blame] | 76 | for (i = 0; i < NR_XMITFRAME; i++) { |
Sachin Kamat | 4947f5e | 2014-05-28 17:36:28 +0530 | [diff] [blame] | 77 | pxframe = kzalloc(sizeof(struct xmit_frame), GFP_KERNEL); |
Jes Sorensen | 251ccc2 | 2014-05-09 15:03:52 +0200 | [diff] [blame] | 78 | if (!pxframe) |
| 79 | break; |
Larry Finger | 5e93f35 | 2014-03-28 21:37:38 -0500 | [diff] [blame] | 80 | INIT_LIST_HEAD(&pxframe->list); |
| 81 | |
| 82 | pxframe->padapter = padapter; |
| 83 | pxframe->frame_tag = NULL_FRAMETAG; |
| 84 | |
Larry Finger | 5e93f35 | 2014-03-28 21:37:38 -0500 | [diff] [blame] | 85 | list_add_tail(&pxframe->list, |
| 86 | &pxmitpriv->free_xmit_queue.queue); |
Larry Finger | 5e93f35 | 2014-03-28 21:37:38 -0500 | [diff] [blame] | 87 | } |
| 88 | |
Jes Sorensen | 251ccc2 | 2014-05-09 15:03:52 +0200 | [diff] [blame] | 89 | pxmitpriv->free_xmitframe_cnt = i; |
Larry Finger | 5e93f35 | 2014-03-28 21:37:38 -0500 | [diff] [blame] | 90 | |
| 91 | pxmitpriv->frag_len = MAX_FRAG_THRESHOLD; |
| 92 | |
| 93 | /* init xmit_buf */ |
| 94 | _rtw_init_queue23a(&pxmitpriv->free_xmitbuf_queue); |
| 95 | INIT_LIST_HEAD(&pxmitpriv->xmitbuf_list); |
| 96 | _rtw_init_queue23a(&pxmitpriv->pending_xmitbuf_queue); |
| 97 | |
| 98 | for (i = 0; i < NR_XMITBUFF; i++) { |
| 99 | pxmitbuf = kzalloc(sizeof(struct xmit_buf), GFP_KERNEL); |
| 100 | if (!pxmitbuf) |
| 101 | goto fail; |
| 102 | INIT_LIST_HEAD(&pxmitbuf->list); |
| 103 | INIT_LIST_HEAD(&pxmitbuf->list2); |
| 104 | |
| 105 | pxmitbuf->padapter = padapter; |
| 106 | |
| 107 | /* Tx buf allocation may fail sometimes, so sleep and retry. */ |
| 108 | res = rtw_os_xmit_resource_alloc23a(padapter, pxmitbuf, |
| 109 | (MAX_XMITBUF_SZ + XMITBUF_ALIGN_SZ)); |
| 110 | if (res == _FAIL) { |
| 111 | goto fail; |
| 112 | } |
| 113 | |
| 114 | list_add_tail(&pxmitbuf->list, |
| 115 | &pxmitpriv->free_xmitbuf_queue.queue); |
| 116 | list_add_tail(&pxmitbuf->list2, |
| 117 | &pxmitpriv->xmitbuf_list); |
| 118 | } |
| 119 | |
| 120 | pxmitpriv->free_xmitbuf_cnt = NR_XMITBUFF; |
| 121 | |
| 122 | /* init xframe_ext queue, the same count as extbuf */ |
| 123 | _rtw_init_queue23a(&pxmitpriv->free_xframe_ext_queue); |
| 124 | |
Larry Finger | 5e93f35 | 2014-03-28 21:37:38 -0500 | [diff] [blame] | 125 | for (i = 0; i < num_xmit_extbuf; i++) { |
Sachin Kamat | 4947f5e | 2014-05-28 17:36:28 +0530 | [diff] [blame] | 126 | pxframe = kzalloc(sizeof(struct xmit_frame), GFP_KERNEL); |
Jes Sorensen | 3a35058 | 2014-05-09 15:03:53 +0200 | [diff] [blame] | 127 | if (!pxframe) |
| 128 | break; |
Larry Finger | 5e93f35 | 2014-03-28 21:37:38 -0500 | [diff] [blame] | 129 | INIT_LIST_HEAD(&pxframe->list); |
| 130 | |
| 131 | pxframe->padapter = padapter; |
| 132 | pxframe->frame_tag = NULL_FRAMETAG; |
| 133 | |
| 134 | pxframe->pkt = NULL; |
| 135 | |
| 136 | pxframe->buf_addr = NULL; |
| 137 | pxframe->pxmitbuf = NULL; |
| 138 | |
| 139 | pxframe->ext_tag = 1; |
| 140 | |
| 141 | list_add_tail(&pxframe->list, |
| 142 | &pxmitpriv->free_xframe_ext_queue.queue); |
Larry Finger | 5e93f35 | 2014-03-28 21:37:38 -0500 | [diff] [blame] | 143 | } |
Jes Sorensen | 3a35058 | 2014-05-09 15:03:53 +0200 | [diff] [blame] | 144 | pxmitpriv->free_xframe_ext_cnt = i; |
Larry Finger | 5e93f35 | 2014-03-28 21:37:38 -0500 | [diff] [blame] | 145 | |
| 146 | /* Init xmit extension buff */ |
| 147 | _rtw_init_queue23a(&pxmitpriv->free_xmit_extbuf_queue); |
| 148 | INIT_LIST_HEAD(&pxmitpriv->xmitextbuf_list); |
| 149 | |
| 150 | for (i = 0; i < num_xmit_extbuf; i++) { |
| 151 | pxmitbuf = kzalloc(sizeof(struct xmit_buf), GFP_KERNEL); |
| 152 | if (!pxmitbuf) |
| 153 | goto fail; |
| 154 | INIT_LIST_HEAD(&pxmitbuf->list); |
| 155 | INIT_LIST_HEAD(&pxmitbuf->list2); |
| 156 | |
| 157 | pxmitbuf->padapter = padapter; |
| 158 | |
| 159 | /* Tx buf allocation may fail sometimes, so sleep and retry. */ |
| 160 | res = rtw_os_xmit_resource_alloc23a(padapter, pxmitbuf, |
| 161 | max_xmit_extbuf_size + XMITBUF_ALIGN_SZ); |
| 162 | if (res == _FAIL) { |
| 163 | goto exit; |
| 164 | } |
| 165 | |
| 166 | list_add_tail(&pxmitbuf->list, |
| 167 | &pxmitpriv->free_xmit_extbuf_queue.queue); |
| 168 | list_add_tail(&pxmitbuf->list2, |
| 169 | &pxmitpriv->xmitextbuf_list); |
| 170 | } |
| 171 | |
| 172 | pxmitpriv->free_xmit_extbuf_cnt = num_xmit_extbuf; |
| 173 | |
| 174 | rtw_alloc_hwxmits23a(padapter); |
| 175 | rtw_init_hwxmits23a(pxmitpriv->hwxmits, pxmitpriv->hwxmit_entry); |
| 176 | |
| 177 | for (i = 0; i < 4; i ++) |
| 178 | pxmitpriv->wmm_para_seq[i] = i; |
| 179 | |
Larry Finger | 5e93f35 | 2014-03-28 21:37:38 -0500 | [diff] [blame] | 180 | sema_init(&pxmitpriv->tx_retevt, 0); |
| 181 | |
Larry Finger | 5e93f35 | 2014-03-28 21:37:38 -0500 | [diff] [blame] | 182 | pxmitpriv->ack_tx = false; |
| 183 | mutex_init(&pxmitpriv->ack_tx_mutex); |
| 184 | rtw_sctx_init23a(&pxmitpriv->ack_tx_ops, 0); |
Jes Sorensen | b3d139a | 2014-05-16 10:04:17 +0200 | [diff] [blame] | 185 | tasklet_init(&padapter->xmitpriv.xmit_tasklet, |
| 186 | (void(*)(unsigned long))rtl8723au_xmit_tasklet, |
| 187 | (unsigned long)padapter); |
Larry Finger | 5e93f35 | 2014-03-28 21:37:38 -0500 | [diff] [blame] | 188 | |
| 189 | exit: |
| 190 | |
| 191 | return res; |
| 192 | fail: |
| 193 | goto exit; |
| 194 | } |
| 195 | |
| 196 | void _rtw_free_xmit_priv23a (struct xmit_priv *pxmitpriv) |
| 197 | { |
| 198 | struct rtw_adapter *padapter = pxmitpriv->adapter; |
Jes Sorensen | 251ccc2 | 2014-05-09 15:03:52 +0200 | [diff] [blame] | 199 | struct xmit_frame *pxframe; |
Larry Finger | 5e93f35 | 2014-03-28 21:37:38 -0500 | [diff] [blame] | 200 | struct xmit_buf *pxmitbuf; |
| 201 | struct list_head *plist, *ptmp; |
Larry Finger | 5e93f35 | 2014-03-28 21:37:38 -0500 | [diff] [blame] | 202 | |
Jes Sorensen | 251ccc2 | 2014-05-09 15:03:52 +0200 | [diff] [blame] | 203 | list_for_each_safe(plist, ptmp, &pxmitpriv->free_xmit_queue.queue) { |
| 204 | pxframe = container_of(plist, struct xmit_frame, list); |
| 205 | list_del_init(&pxframe->list); |
| 206 | rtw_os_xmit_complete23a(padapter, pxframe); |
| 207 | kfree(pxframe); |
Larry Finger | 5e93f35 | 2014-03-28 21:37:38 -0500 | [diff] [blame] | 208 | } |
| 209 | |
| 210 | list_for_each_safe(plist, ptmp, &pxmitpriv->xmitbuf_list) { |
| 211 | pxmitbuf = container_of(plist, struct xmit_buf, list2); |
| 212 | list_del_init(&pxmitbuf->list2); |
| 213 | rtw_os_xmit_resource_free23a(padapter, pxmitbuf); |
| 214 | kfree(pxmitbuf); |
| 215 | } |
| 216 | |
Larry Finger | 5e93f35 | 2014-03-28 21:37:38 -0500 | [diff] [blame] | 217 | /* free xframe_ext queue, the same count as extbuf */ |
Jes Sorensen | 3a35058 | 2014-05-09 15:03:53 +0200 | [diff] [blame] | 218 | list_for_each_safe(plist, ptmp, |
| 219 | &pxmitpriv->free_xframe_ext_queue.queue) { |
| 220 | pxframe = container_of(plist, struct xmit_frame, list); |
| 221 | list_del_init(&pxframe->list); |
| 222 | rtw_os_xmit_complete23a(padapter, pxframe); |
| 223 | kfree(pxframe); |
Larry Finger | 5e93f35 | 2014-03-28 21:37:38 -0500 | [diff] [blame] | 224 | } |
Larry Finger | 5e93f35 | 2014-03-28 21:37:38 -0500 | [diff] [blame] | 225 | |
| 226 | /* free xmit extension buff */ |
| 227 | list_for_each_safe(plist, ptmp, &pxmitpriv->xmitextbuf_list) { |
| 228 | pxmitbuf = container_of(plist, struct xmit_buf, list2); |
| 229 | list_del_init(&pxmitbuf->list2); |
| 230 | rtw_os_xmit_resource_free23a(padapter, pxmitbuf); |
| 231 | kfree(pxmitbuf); |
| 232 | } |
| 233 | |
| 234 | rtw_free_hwxmits23a(padapter); |
| 235 | mutex_destroy(&pxmitpriv->ack_tx_mutex); |
| 236 | } |
| 237 | |
| 238 | static void update_attrib_vcs_info(struct rtw_adapter *padapter, struct xmit_frame *pxmitframe) |
| 239 | { |
| 240 | u32 sz; |
| 241 | struct pkt_attrib *pattrib = &pxmitframe->attrib; |
| 242 | struct sta_info *psta = pattrib->psta; |
| 243 | struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; |
| 244 | struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info; |
| 245 | |
Greg Donald | a82b4b0 | 2014-09-08 20:50:23 -0500 | [diff] [blame] | 246 | if (pattrib->psta) { |
Larry Finger | 5e93f35 | 2014-03-28 21:37:38 -0500 | [diff] [blame] | 247 | psta = pattrib->psta; |
| 248 | } else { |
| 249 | DBG_8723A("%s, call rtw_get_stainfo23a()\n", __func__); |
| 250 | psta = rtw_get_stainfo23a(&padapter->stapriv, &pattrib->ra[0]); |
| 251 | } |
| 252 | |
Greg Donald | a82b4b0 | 2014-09-08 20:50:23 -0500 | [diff] [blame] | 253 | if (psta == NULL) { |
Larry Finger | 5e93f35 | 2014-03-28 21:37:38 -0500 | [diff] [blame] | 254 | DBG_8723A("%s, psta == NUL\n", __func__); |
| 255 | return; |
| 256 | } |
| 257 | |
| 258 | if (!(psta->state &_FW_LINKED)) { |
| 259 | DBG_8723A("%s, psta->state(0x%x) != _FW_LINKED\n", __func__, psta->state); |
| 260 | return; |
| 261 | } |
| 262 | |
| 263 | if (pattrib->nr_frags != 1) |
| 264 | sz = padapter->xmitpriv.frag_len; |
| 265 | else /* no frag */ |
| 266 | sz = pattrib->last_txcmdsz; |
| 267 | |
| 268 | /* (1) RTS_Threshold is compared to the MPDU, not MSDU. */ |
| 269 | /* (2) If there are more than one frag in this MSDU, only the first frag uses protection frame. */ |
| 270 | /* Other fragments are protected by previous fragment. */ |
| 271 | /* So we only need to check the length of first fragment. */ |
| 272 | if (pmlmeext->cur_wireless_mode < WIRELESS_11_24N || padapter->registrypriv.wifi_spec) { |
| 273 | if (sz > padapter->registrypriv.rts_thresh) { |
| 274 | pattrib->vcs_mode = RTS_CTS; |
| 275 | } else { |
| 276 | if (psta->rtsen) |
| 277 | pattrib->vcs_mode = RTS_CTS; |
| 278 | else if (psta->cts2self) |
| 279 | pattrib->vcs_mode = CTS_TO_SELF; |
| 280 | else |
| 281 | pattrib->vcs_mode = NONE_VCS; |
| 282 | } |
| 283 | } else { |
| 284 | while (true) { |
| 285 | /* IOT action */ |
Jes Sorensen | 9e3d6df | 2014-05-21 09:37:34 +0200 | [diff] [blame] | 286 | if (pmlmeinfo->assoc_AP_vendor == HT_IOT_PEER_ATHEROS && |
| 287 | pattrib->ampdu_en && |
| 288 | padapter->securitypriv.dot11PrivacyAlgrthm == |
| 289 | WLAN_CIPHER_SUITE_CCMP) { |
Larry Finger | 5e93f35 | 2014-03-28 21:37:38 -0500 | [diff] [blame] | 290 | pattrib->vcs_mode = CTS_TO_SELF; |
| 291 | break; |
| 292 | } |
| 293 | |
| 294 | /* check ERP protection */ |
| 295 | if (psta->rtsen || psta->cts2self) { |
| 296 | if (psta->rtsen) |
| 297 | pattrib->vcs_mode = RTS_CTS; |
| 298 | else if (psta->cts2self) |
| 299 | pattrib->vcs_mode = CTS_TO_SELF; |
| 300 | |
| 301 | break; |
| 302 | } |
| 303 | |
| 304 | /* check HT op mode */ |
| 305 | if (pattrib->ht_en) { |
| 306 | u8 HTOpMode = pmlmeinfo->HT_protection; |
Yeliz Taneroglu | b857641 | 2014-10-09 01:22:19 +0300 | [diff] [blame] | 307 | |
Larry Finger | 5e93f35 | 2014-03-28 21:37:38 -0500 | [diff] [blame] | 308 | if ((pmlmeext->cur_bwmode && (HTOpMode == 2 || HTOpMode == 3)) || |
| 309 | (!pmlmeext->cur_bwmode && HTOpMode == 3)) { |
| 310 | pattrib->vcs_mode = RTS_CTS; |
| 311 | break; |
| 312 | } |
| 313 | } |
| 314 | |
| 315 | /* check rts */ |
| 316 | if (sz > padapter->registrypriv.rts_thresh) { |
| 317 | pattrib->vcs_mode = RTS_CTS; |
| 318 | break; |
| 319 | } |
| 320 | |
| 321 | /* to do list: check MIMO power save condition. */ |
| 322 | |
| 323 | /* check AMPDU aggregation for TXOP */ |
| 324 | if (pattrib->ampdu_en) { |
| 325 | pattrib->vcs_mode = RTS_CTS; |
| 326 | break; |
| 327 | } |
| 328 | |
| 329 | pattrib->vcs_mode = NONE_VCS; |
| 330 | break; |
| 331 | } |
| 332 | } |
| 333 | } |
| 334 | |
| 335 | static void update_attrib_phy_info(struct pkt_attrib *pattrib, struct sta_info *psta) |
| 336 | { |
| 337 | /*if (psta->rtsen) |
| 338 | pattrib->vcs_mode = RTS_CTS; |
| 339 | else if (psta->cts2self) |
| 340 | pattrib->vcs_mode = CTS_TO_SELF; |
| 341 | else |
| 342 | pattrib->vcs_mode = NONE_VCS;*/ |
| 343 | |
| 344 | pattrib->mdata = 0; |
| 345 | pattrib->eosp = 0; |
| 346 | pattrib->triggered = 0; |
| 347 | |
| 348 | /* qos_en, ht_en, init rate, , bw, ch_offset, sgi */ |
| 349 | pattrib->qos_en = psta->qos_option; |
| 350 | |
| 351 | pattrib->raid = psta->raid; |
| 352 | pattrib->ht_en = psta->htpriv.ht_option; |
| 353 | pattrib->bwmode = psta->htpriv.bwmode; |
| 354 | pattrib->ch_offset = psta->htpriv.ch_offset; |
| 355 | pattrib->sgi = psta->htpriv.sgi; |
| 356 | pattrib->ampdu_en = false; |
| 357 | |
| 358 | pattrib->retry_ctrl = false; |
| 359 | } |
| 360 | |
| 361 | u8 qos_acm23a(u8 acm_mask, u8 priority) |
| 362 | { |
| 363 | u8 change_priority = priority; |
| 364 | |
| 365 | switch (priority) { |
| 366 | case 0: |
| 367 | case 3: |
| 368 | if (acm_mask & BIT(1)) |
| 369 | change_priority = 1; |
| 370 | break; |
| 371 | case 1: |
| 372 | case 2: |
| 373 | break; |
| 374 | case 4: |
| 375 | case 5: |
| 376 | if (acm_mask & BIT(2)) |
| 377 | change_priority = 0; |
| 378 | break; |
| 379 | case 6: |
| 380 | case 7: |
| 381 | if (acm_mask & BIT(3)) |
| 382 | change_priority = 5; |
| 383 | break; |
| 384 | default: |
| 385 | DBG_8723A("qos_acm23a(): invalid pattrib->priority: %d!!!\n", |
| 386 | priority); |
Jes Sorensen | 7855848 | 2014-05-09 15:04:19 +0200 | [diff] [blame] | 387 | change_priority = 0; |
Larry Finger | 5e93f35 | 2014-03-28 21:37:38 -0500 | [diff] [blame] | 388 | break; |
| 389 | } |
| 390 | |
| 391 | return change_priority; |
| 392 | } |
| 393 | |
Jes Sorensen | e59cb42 | 2014-04-09 23:21:10 +0200 | [diff] [blame] | 394 | static void set_qos(struct sk_buff *skb, struct pkt_attrib *pattrib) |
Larry Finger | 5e93f35 | 2014-03-28 21:37:38 -0500 | [diff] [blame] | 395 | { |
Jes Sorensen | e59cb42 | 2014-04-09 23:21:10 +0200 | [diff] [blame] | 396 | u8 *pframe = skb->data; |
| 397 | struct iphdr *ip_hdr; |
Jes Sorensen | c06209d | 2014-05-09 15:04:18 +0200 | [diff] [blame] | 398 | u8 UserPriority = 0; |
Larry Finger | 5e93f35 | 2014-03-28 21:37:38 -0500 | [diff] [blame] | 399 | |
Larry Finger | 5e93f35 | 2014-03-28 21:37:38 -0500 | [diff] [blame] | 400 | /* get UserPriority from IP hdr */ |
Jes Sorensen | 3483b8a | 2014-04-09 23:21:09 +0200 | [diff] [blame] | 401 | if (pattrib->ether_type == ETH_P_IP) { |
Jes Sorensen | e59cb42 | 2014-04-09 23:21:10 +0200 | [diff] [blame] | 402 | ip_hdr = (struct iphdr *)(pframe + ETH_HLEN); |
| 403 | UserPriority = ip_hdr->tos >> 5; |
Jes Sorensen | 3483b8a | 2014-04-09 23:21:09 +0200 | [diff] [blame] | 404 | } else if (pattrib->ether_type == ETH_P_PAE) { |
Larry Finger | 5e93f35 | 2014-03-28 21:37:38 -0500 | [diff] [blame] | 405 | /* "When priority processing of data frames is supported, */ |
| 406 | /* a STA's SME should send EAPOL-Key frames at the highest |
| 407 | priority." */ |
| 408 | UserPriority = 7; |
| 409 | } |
| 410 | |
| 411 | pattrib->priority = UserPriority; |
| 412 | pattrib->hdrlen = sizeof(struct ieee80211_qos_hdr); |
Jes Sorensen | b2f72ca | 2014-05-21 09:38:09 +0200 | [diff] [blame] | 413 | pattrib->type = IEEE80211_FTYPE_DATA | IEEE80211_STYPE_QOS_DATA; |
Larry Finger | 5e93f35 | 2014-03-28 21:37:38 -0500 | [diff] [blame] | 414 | } |
| 415 | |
Jes Sorensen | 8fd873d | 2014-05-16 10:04:40 +0200 | [diff] [blame] | 416 | static int update_attrib(struct rtw_adapter *padapter, |
Jes Sorensen | e59cb42 | 2014-04-09 23:21:10 +0200 | [diff] [blame] | 417 | struct sk_buff *skb, struct pkt_attrib *pattrib) |
Larry Finger | 5e93f35 | 2014-03-28 21:37:38 -0500 | [diff] [blame] | 418 | { |
Larry Finger | 5e93f35 | 2014-03-28 21:37:38 -0500 | [diff] [blame] | 419 | struct sta_info *psta = NULL; |
Larry Finger | 5e93f35 | 2014-03-28 21:37:38 -0500 | [diff] [blame] | 420 | int bmcast; |
| 421 | struct sta_priv *pstapriv = &padapter->stapriv; |
| 422 | struct security_priv *psecuritypriv = &padapter->securitypriv; |
| 423 | struct mlme_priv *pmlmepriv = &padapter->mlmepriv; |
Larry Finger | 5e93f35 | 2014-03-28 21:37:38 -0500 | [diff] [blame] | 424 | int res = _SUCCESS; |
Jes Sorensen | e59cb42 | 2014-04-09 23:21:10 +0200 | [diff] [blame] | 425 | struct ethhdr *ehdr = (struct ethhdr *) skb->data; |
Larry Finger | 5e93f35 | 2014-03-28 21:37:38 -0500 | [diff] [blame] | 426 | |
Jes Sorensen | e59cb42 | 2014-04-09 23:21:10 +0200 | [diff] [blame] | 427 | pattrib->ether_type = ntohs(ehdr->h_proto); |
Larry Finger | 5e93f35 | 2014-03-28 21:37:38 -0500 | [diff] [blame] | 428 | |
Jes Sorensen | e59cb42 | 2014-04-09 23:21:10 +0200 | [diff] [blame] | 429 | ether_addr_copy(pattrib->dst, ehdr->h_dest); |
| 430 | ether_addr_copy(pattrib->src, ehdr->h_source); |
Larry Finger | 5e93f35 | 2014-03-28 21:37:38 -0500 | [diff] [blame] | 431 | |
| 432 | pattrib->pctrl = 0; |
| 433 | |
Jes Sorensen | f2f9703 | 2014-05-25 22:43:04 +0200 | [diff] [blame] | 434 | if (check_fwstate(pmlmepriv, WIFI_ADHOC_STATE) || |
| 435 | check_fwstate(pmlmepriv, WIFI_ADHOC_MASTER_STATE)) { |
Jes Sorensen | e59cb42 | 2014-04-09 23:21:10 +0200 | [diff] [blame] | 436 | ether_addr_copy(pattrib->ra, pattrib->dst); |
| 437 | ether_addr_copy(pattrib->ta, pattrib->src); |
Jes Sorensen | f2f9703 | 2014-05-25 22:43:04 +0200 | [diff] [blame] | 438 | } else if (check_fwstate(pmlmepriv, WIFI_STATION_STATE)) { |
Jes Sorensen | e59cb42 | 2014-04-09 23:21:10 +0200 | [diff] [blame] | 439 | ether_addr_copy(pattrib->ra, get_bssid(pmlmepriv)); |
| 440 | ether_addr_copy(pattrib->ta, pattrib->src); |
Jes Sorensen | f2f9703 | 2014-05-25 22:43:04 +0200 | [diff] [blame] | 441 | } else if (check_fwstate(pmlmepriv, WIFI_AP_STATE)) { |
Jes Sorensen | e59cb42 | 2014-04-09 23:21:10 +0200 | [diff] [blame] | 442 | ether_addr_copy(pattrib->ra, pattrib->dst); |
| 443 | ether_addr_copy(pattrib->ta, get_bssid(pmlmepriv)); |
Larry Finger | 5e93f35 | 2014-03-28 21:37:38 -0500 | [diff] [blame] | 444 | } |
| 445 | |
Jes Sorensen | e59cb42 | 2014-04-09 23:21:10 +0200 | [diff] [blame] | 446 | pattrib->pktlen = skb->len - ETH_HLEN; |
Larry Finger | 5e93f35 | 2014-03-28 21:37:38 -0500 | [diff] [blame] | 447 | |
| 448 | if (pattrib->ether_type == ETH_P_IP) { |
| 449 | /* The following is for DHCP and ARP packet, we use cck1M |
| 450 | to tx these packets and let LPS awake some time */ |
| 451 | /* to prevent DHCP protocol fail */ |
Larry Finger | 5e93f35 | 2014-03-28 21:37:38 -0500 | [diff] [blame] | 452 | pattrib->dhcp_pkt = 0; |
Jes Sorensen | e59cb42 | 2014-04-09 23:21:10 +0200 | [diff] [blame] | 453 | /* MINIMUM_DHCP_PACKET_SIZE) { */ |
| 454 | if (pattrib->pktlen > 282 + 24) { |
Jes Sorensen | 3483b8a | 2014-04-09 23:21:09 +0200 | [diff] [blame] | 455 | if (pattrib->ether_type == ETH_P_IP) {/* IP header */ |
Jes Sorensen | e59cb42 | 2014-04-09 23:21:10 +0200 | [diff] [blame] | 456 | u8 *pframe = skb->data; |
Yeliz Taneroglu | b857641 | 2014-10-09 01:22:19 +0300 | [diff] [blame] | 457 | |
Jes Sorensen | e59cb42 | 2014-04-09 23:21:10 +0200 | [diff] [blame] | 458 | pframe += ETH_HLEN; |
| 459 | |
| 460 | if ((pframe[21] == 68 && pframe[23] == 67) || |
| 461 | (pframe[21] == 67 && pframe[23] == 68)) { |
Larry Finger | 5e93f35 | 2014-03-28 21:37:38 -0500 | [diff] [blame] | 462 | /* 68 : UDP BOOTP client */ |
| 463 | /* 67 : UDP BOOTP server */ |
| 464 | RT_TRACE(_module_rtl871x_xmit_c_, |
| 465 | _drv_err_, |
| 466 | ("======================" |
| 467 | "update_attrib: get DHCP " |
| 468 | "Packet\n")); |
| 469 | pattrib->dhcp_pkt = 1; |
| 470 | } |
| 471 | } |
| 472 | } |
Jes Sorensen | 3483b8a | 2014-04-09 23:21:09 +0200 | [diff] [blame] | 473 | } else if (pattrib->ether_type == ETH_P_PAE) { |
Larry Finger | 5e93f35 | 2014-03-28 21:37:38 -0500 | [diff] [blame] | 474 | DBG_8723A_LEVEL(_drv_always_, "send eapol packet\n"); |
| 475 | } |
| 476 | |
Jes Sorensen | 3483b8a | 2014-04-09 23:21:09 +0200 | [diff] [blame] | 477 | if ((pattrib->ether_type == ETH_P_PAE) || (pattrib->dhcp_pkt == 1)) { |
Larry Finger | 5e93f35 | 2014-03-28 21:37:38 -0500 | [diff] [blame] | 478 | rtw_set_scan_deny(padapter, 3000); |
| 479 | } |
| 480 | |
| 481 | /* If EAPOL , ARP , OR DHCP packet, driver must be in active mode. */ |
Jes Sorensen | 3483b8a | 2014-04-09 23:21:09 +0200 | [diff] [blame] | 482 | if ((pattrib->ether_type == ETH_P_ARP) || |
| 483 | (pattrib->ether_type == ETH_P_PAE) || (pattrib->dhcp_pkt == 1)) { |
Larry Finger | 5e93f35 | 2014-03-28 21:37:38 -0500 | [diff] [blame] | 484 | rtw_lps_ctrl_wk_cmd23a(padapter, LPS_CTRL_SPECIAL_PACKET, 1); |
| 485 | } |
| 486 | |
| 487 | bmcast = is_multicast_ether_addr(pattrib->ra); |
| 488 | |
| 489 | /* get sta_info */ |
| 490 | if (bmcast) { |
| 491 | psta = rtw_get_bcmc_stainfo23a(padapter); |
| 492 | } else { |
| 493 | psta = rtw_get_stainfo23a(pstapriv, pattrib->ra); |
| 494 | if (psta == NULL) { /* if we cannot get psta => drrp the pkt */ |
| 495 | RT_TRACE(_module_rtl871x_xmit_c_, _drv_alert_, |
| 496 | ("\nupdate_attrib => get sta_info fail, ra:" |
| 497 | MAC_FMT"\n", MAC_ARG(pattrib->ra))); |
| 498 | res = _FAIL; |
| 499 | goto exit; |
Jes Sorensen | f2f9703 | 2014-05-25 22:43:04 +0200 | [diff] [blame] | 500 | } else if (check_fwstate(pmlmepriv, WIFI_AP_STATE) && |
Larry Finger | 5e93f35 | 2014-03-28 21:37:38 -0500 | [diff] [blame] | 501 | (!(psta->state & _FW_LINKED))) { |
| 502 | res = _FAIL; |
| 503 | goto exit; |
| 504 | } |
| 505 | } |
| 506 | |
| 507 | if (psta) { |
| 508 | pattrib->mac_id = psta->mac_id; |
| 509 | /* DBG_8723A("%s ==> mac_id(%d)\n", __func__, pattrib->mac_id); */ |
| 510 | pattrib->psta = psta; |
| 511 | } else { |
| 512 | /* if we cannot get psta => drop the pkt */ |
| 513 | RT_TRACE(_module_rtl871x_xmit_c_, _drv_alert_, |
| 514 | ("\nupdate_attrib => get sta_info fail, ra:" MAC_FMT |
| 515 | "\n", MAC_ARG(pattrib->ra))); |
| 516 | res = _FAIL; |
| 517 | goto exit; |
| 518 | } |
| 519 | |
| 520 | pattrib->ack_policy = 0; |
| 521 | /* get ether_hdr_len */ |
| 522 | |
| 523 | /* pattrib->ether_type == 0x8100) ? (14 + 4): 14; vlan tag */ |
| 524 | pattrib->pkt_hdrlen = ETH_HLEN; |
| 525 | |
| 526 | pattrib->hdrlen = sizeof(struct ieee80211_hdr_3addr); |
Jes Sorensen | b2f72ca | 2014-05-21 09:38:09 +0200 | [diff] [blame] | 527 | pattrib->type = IEEE80211_FTYPE_DATA; |
Larry Finger | 5e93f35 | 2014-03-28 21:37:38 -0500 | [diff] [blame] | 528 | pattrib->priority = 0; |
| 529 | |
| 530 | if (check_fwstate(pmlmepriv, WIFI_AP_STATE | WIFI_ADHOC_STATE | |
| 531 | WIFI_ADHOC_MASTER_STATE)) { |
| 532 | if (psta->qos_option) |
Jes Sorensen | e59cb42 | 2014-04-09 23:21:10 +0200 | [diff] [blame] | 533 | set_qos(skb, pattrib); |
Larry Finger | 5e93f35 | 2014-03-28 21:37:38 -0500 | [diff] [blame] | 534 | } else { |
Jes Sorensen | bd8ad4a | 2014-05-09 15:03:21 +0200 | [diff] [blame] | 535 | if (pmlmepriv->qos_option) { |
Jes Sorensen | e59cb42 | 2014-04-09 23:21:10 +0200 | [diff] [blame] | 536 | set_qos(skb, pattrib); |
Larry Finger | 5e93f35 | 2014-03-28 21:37:38 -0500 | [diff] [blame] | 537 | |
| 538 | if (pmlmepriv->acm_mask != 0) { |
| 539 | pattrib->priority = qos_acm23a(pmlmepriv->acm_mask, |
| 540 | pattrib->priority); |
| 541 | } |
| 542 | } |
| 543 | } |
| 544 | |
| 545 | if (psta->ieee8021x_blocked == true) { |
| 546 | RT_TRACE(_module_rtl871x_xmit_c_, _drv_err_, |
| 547 | ("\n psta->ieee8021x_blocked == true\n")); |
| 548 | |
| 549 | pattrib->encrypt = 0; |
| 550 | |
Jes Sorensen | 3483b8a | 2014-04-09 23:21:09 +0200 | [diff] [blame] | 551 | if ((pattrib->ether_type != ETH_P_PAE) && |
Jes Sorensen | 0618dbc | 2014-05-25 22:43:06 +0200 | [diff] [blame] | 552 | !check_fwstate(pmlmepriv, WIFI_MP_STATE)) { |
Larry Finger | 5e93f35 | 2014-03-28 21:37:38 -0500 | [diff] [blame] | 553 | RT_TRACE(_module_rtl871x_xmit_c_, _drv_err_, |
| 554 | ("\npsta->ieee8021x_blocked == true, " |
| 555 | "pattrib->ether_type(%.4x) != 0x888e\n", |
| 556 | pattrib->ether_type)); |
| 557 | res = _FAIL; |
| 558 | goto exit; |
| 559 | } |
| 560 | } else { |
| 561 | GET_ENCRY_ALGO(psecuritypriv, psta, pattrib->encrypt, bmcast); |
| 562 | |
| 563 | switch (psecuritypriv->dot11AuthAlgrthm) { |
| 564 | case dot11AuthAlgrthm_Open: |
| 565 | case dot11AuthAlgrthm_Shared: |
| 566 | case dot11AuthAlgrthm_Auto: |
| 567 | pattrib->key_idx = |
| 568 | (u8)psecuritypriv->dot11PrivacyKeyIndex; |
| 569 | break; |
| 570 | case dot11AuthAlgrthm_8021X: |
| 571 | if (bmcast) |
| 572 | pattrib->key_idx = |
| 573 | (u8)psecuritypriv->dot118021XGrpKeyid; |
| 574 | else |
| 575 | pattrib->key_idx = 0; |
| 576 | break; |
| 577 | default: |
| 578 | pattrib->key_idx = 0; |
| 579 | break; |
| 580 | } |
| 581 | |
| 582 | } |
| 583 | |
| 584 | switch (pattrib->encrypt) { |
Jes Sorensen | 9e3d6df | 2014-05-21 09:37:34 +0200 | [diff] [blame] | 585 | case WLAN_CIPHER_SUITE_WEP40: |
| 586 | case WLAN_CIPHER_SUITE_WEP104: |
Jes Sorensen | 06e17e3 | 2014-05-25 22:43:02 +0200 | [diff] [blame] | 587 | pattrib->iv_len = IEEE80211_WEP_IV_LEN; |
| 588 | pattrib->icv_len = IEEE80211_WEP_ICV_LEN; |
Larry Finger | 5e93f35 | 2014-03-28 21:37:38 -0500 | [diff] [blame] | 589 | break; |
| 590 | |
Jes Sorensen | 9e3d6df | 2014-05-21 09:37:34 +0200 | [diff] [blame] | 591 | case WLAN_CIPHER_SUITE_TKIP: |
Jes Sorensen | 06e17e3 | 2014-05-25 22:43:02 +0200 | [diff] [blame] | 592 | pattrib->iv_len = IEEE80211_TKIP_IV_LEN; |
| 593 | pattrib->icv_len = IEEE80211_TKIP_ICV_LEN; |
Larry Finger | 5e93f35 | 2014-03-28 21:37:38 -0500 | [diff] [blame] | 594 | |
Jes Sorensen | 9216c51 | 2014-05-21 09:37:29 +0200 | [diff] [blame] | 595 | if (!padapter->securitypriv.busetkipkey) { |
Larry Finger | 5e93f35 | 2014-03-28 21:37:38 -0500 | [diff] [blame] | 596 | RT_TRACE(_module_rtl871x_xmit_c_, _drv_err_, |
| 597 | ("\npadapter->securitypriv.busetkip" |
Jes Sorensen | 9216c51 | 2014-05-21 09:37:29 +0200 | [diff] [blame] | 598 | "key(%d) == false drop packet\n", |
Larry Finger | 5e93f35 | 2014-03-28 21:37:38 -0500 | [diff] [blame] | 599 | padapter->securitypriv.busetkipkey)); |
| 600 | res = _FAIL; |
| 601 | goto exit; |
| 602 | } |
| 603 | |
| 604 | break; |
Jes Sorensen | 9e3d6df | 2014-05-21 09:37:34 +0200 | [diff] [blame] | 605 | case WLAN_CIPHER_SUITE_CCMP: |
Larry Finger | 5e93f35 | 2014-03-28 21:37:38 -0500 | [diff] [blame] | 606 | RT_TRACE(_module_rtl871x_xmit_c_, _drv_info_, |
Jes Sorensen | 9e3d6df | 2014-05-21 09:37:34 +0200 | [diff] [blame] | 607 | ("pattrib->encrypt =%d (WLAN_CIPHER_SUITE_CCMP)\n", |
| 608 | pattrib->encrypt)); |
Jes Sorensen | 06e17e3 | 2014-05-25 22:43:02 +0200 | [diff] [blame] | 609 | pattrib->iv_len = IEEE80211_CCMP_HDR_LEN; |
| 610 | pattrib->icv_len = IEEE80211_CCMP_MIC_LEN; |
Larry Finger | 5e93f35 | 2014-03-28 21:37:38 -0500 | [diff] [blame] | 611 | break; |
| 612 | |
| 613 | default: |
| 614 | pattrib->iv_len = 0; |
| 615 | pattrib->icv_len = 0; |
| 616 | break; |
| 617 | } |
| 618 | |
| 619 | RT_TRACE(_module_rtl871x_xmit_c_, _drv_info_, |
| 620 | ("update_attrib: encrypt =%d\n", pattrib->encrypt)); |
| 621 | |
Jes Sorensen | 9216c51 | 2014-05-21 09:37:29 +0200 | [diff] [blame] | 622 | if (pattrib->encrypt && !psecuritypriv->hw_decrypted) { |
Larry Finger | 5e93f35 | 2014-03-28 21:37:38 -0500 | [diff] [blame] | 623 | pattrib->bswenc = true; |
| 624 | RT_TRACE(_module_rtl871x_xmit_c_, _drv_err_, |
| 625 | ("update_attrib: encrypt =%d bswenc = true\n", |
| 626 | pattrib->encrypt)); |
| 627 | } else { |
| 628 | pattrib->bswenc = false; |
| 629 | RT_TRACE(_module_rtl871x_xmit_c_, _drv_info_, |
| 630 | ("update_attrib: bswenc = false\n")); |
| 631 | } |
| 632 | update_attrib_phy_info(pattrib, psta); |
| 633 | |
| 634 | exit: |
| 635 | |
| 636 | return res; |
| 637 | } |
| 638 | |
Jes Sorensen | 8fd873d | 2014-05-16 10:04:40 +0200 | [diff] [blame] | 639 | static int xmitframe_addmic(struct rtw_adapter *padapter, |
Larry Finger | 5e93f35 | 2014-03-28 21:37:38 -0500 | [diff] [blame] | 640 | struct xmit_frame *pxmitframe) { |
| 641 | struct mic_data micdata; |
| 642 | struct sta_info *stainfo; |
| 643 | struct pkt_attrib *pattrib = &pxmitframe->attrib; |
| 644 | struct security_priv *psecuritypriv = &padapter->securitypriv; |
| 645 | struct xmit_priv *pxmitpriv = &padapter->xmitpriv; |
| 646 | int curfragnum, length; |
| 647 | u8 *pframe, *payload, mic[8]; |
| 648 | u8 priority[4]= {0x0, 0x0, 0x0, 0x0}; |
| 649 | u8 hw_hdr_offset = 0; |
| 650 | int bmcst = is_multicast_ether_addr(pattrib->ra); |
| 651 | |
| 652 | if (pattrib->psta) { |
| 653 | stainfo = pattrib->psta; |
| 654 | } else { |
| 655 | DBG_8723A("%s, call rtw_get_stainfo23a()\n", __func__); |
| 656 | stainfo = rtw_get_stainfo23a(&padapter->stapriv, &pattrib->ra[0]); |
| 657 | } |
| 658 | |
| 659 | if (!stainfo) { |
| 660 | DBG_8723A("%s, psta == NUL\n", __func__); |
| 661 | return _FAIL; |
| 662 | } |
| 663 | |
| 664 | if (!(stainfo->state &_FW_LINKED)) { |
| 665 | DBG_8723A("%s, psta->state(0x%x) != _FW_LINKED\n", |
| 666 | __func__, stainfo->state); |
| 667 | return _FAIL; |
| 668 | } |
| 669 | |
| 670 | hw_hdr_offset = TXDESC_OFFSET; |
| 671 | |
Jes Sorensen | 9e3d6df | 2014-05-21 09:37:34 +0200 | [diff] [blame] | 672 | if (pattrib->encrypt == WLAN_CIPHER_SUITE_TKIP) { |
Larry Finger | 5e93f35 | 2014-03-28 21:37:38 -0500 | [diff] [blame] | 673 | /* encode mic code */ |
| 674 | if (stainfo) { |
| 675 | u8 null_key[16]={0x0, 0x0, 0x0, 0x0, |
| 676 | 0x0, 0x0, 0x0, 0x0, |
| 677 | 0x0, 0x0, 0x0, 0x0, |
| 678 | 0x0, 0x0, 0x0, 0x0}; |
| 679 | |
| 680 | pframe = pxmitframe->buf_addr + hw_hdr_offset; |
| 681 | |
| 682 | if (bmcst) { |
| 683 | if (!memcmp(psecuritypriv->dot118021XGrptxmickey[psecuritypriv->dot118021XGrpKeyid].skey, null_key, 16)) { |
| 684 | return _FAIL; |
| 685 | } |
| 686 | /* start to calculate the mic code */ |
| 687 | rtw_secmicsetkey23a(&micdata, psecuritypriv->dot118021XGrptxmickey[psecuritypriv->dot118021XGrpKeyid].skey); |
| 688 | } else { |
| 689 | if (!memcmp(&stainfo->dot11tkiptxmickey.skey[0], |
| 690 | null_key, 16)) { |
| 691 | return _FAIL; |
| 692 | } |
| 693 | /* start to calculate the mic code */ |
| 694 | rtw_secmicsetkey23a(&micdata, &stainfo->dot11tkiptxmickey.skey[0]); |
| 695 | } |
| 696 | |
| 697 | if (pframe[1] & 1) { /* ToDS == 1 */ |
| 698 | /* DA */ |
| 699 | rtw_secmicappend23a(&micdata, &pframe[16], 6); |
| 700 | if (pframe[1] & 2) /* From Ds == 1 */ |
| 701 | rtw_secmicappend23a(&micdata, |
| 702 | &pframe[24], 6); |
| 703 | else |
| 704 | rtw_secmicappend23a(&micdata, |
| 705 | &pframe[10], 6); |
| 706 | } else { /* ToDS == 0 */ |
| 707 | /* DA */ |
| 708 | rtw_secmicappend23a(&micdata, &pframe[4], 6); |
| 709 | if (pframe[1] & 2) /* From Ds == 1 */ |
| 710 | rtw_secmicappend23a(&micdata, |
| 711 | &pframe[16], 6); |
| 712 | else |
| 713 | rtw_secmicappend23a(&micdata, |
| 714 | &pframe[10], 6); |
| 715 | } |
| 716 | |
Jes Sorensen | bd8ad4a | 2014-05-09 15:03:21 +0200 | [diff] [blame] | 717 | /* if (pmlmepriv->qos_option == 1) */ |
Larry Finger | 5e93f35 | 2014-03-28 21:37:38 -0500 | [diff] [blame] | 718 | if (pattrib->qos_en) |
| 719 | priority[0] = (u8)pxmitframe->attrib.priority; |
| 720 | |
| 721 | rtw_secmicappend23a(&micdata, &priority[0], 4); |
| 722 | |
| 723 | payload = pframe; |
| 724 | |
| 725 | for (curfragnum = 0; curfragnum < pattrib->nr_frags; |
| 726 | curfragnum++) { |
Larry Finger | c17416e | 2014-03-28 21:37:42 -0500 | [diff] [blame] | 727 | payload = PTR_ALIGN(payload, 4); |
Larry Finger | 5e93f35 | 2014-03-28 21:37:38 -0500 | [diff] [blame] | 728 | RT_TRACE(_module_rtl871x_xmit_c_, _drv_err_, |
| 729 | ("=== curfragnum =%d, pframe = 0x%.2x, " |
| 730 | "0x%.2x, 0x%.2x, 0x%.2x, 0x%.2x, 0x" |
| 731 | "%.2x, 0x%.2x, 0x%.2x,!!!\n", |
| 732 | curfragnum, *payload, *(payload + 1), |
| 733 | *(payload + 2), *(payload + 3), |
| 734 | *(payload + 4), *(payload + 5), |
| 735 | *(payload + 6), *(payload + 7))); |
| 736 | |
| 737 | payload = payload + pattrib->hdrlen + |
| 738 | pattrib->iv_len; |
| 739 | RT_TRACE(_module_rtl871x_xmit_c_, _drv_err_, |
| 740 | ("curfragnum =%d pattrib->hdrlen =%d " |
| 741 | "pattrib->iv_len =%d", curfragnum, |
| 742 | pattrib->hdrlen, pattrib->iv_len)); |
| 743 | if ((curfragnum + 1) == pattrib->nr_frags) { |
| 744 | length = pattrib->last_txcmdsz - |
| 745 | pattrib->hdrlen - |
| 746 | pattrib->iv_len - |
| 747 | ((pattrib->bswenc) ? |
| 748 | pattrib->icv_len : 0); |
| 749 | rtw_secmicappend23a(&micdata, payload, |
| 750 | length); |
| 751 | payload = payload + length; |
| 752 | } else { |
| 753 | length = pxmitpriv->frag_len - |
| 754 | pattrib->hdrlen - |
| 755 | pattrib->iv_len - |
| 756 | ((pattrib->bswenc) ? |
| 757 | pattrib->icv_len : 0); |
| 758 | rtw_secmicappend23a(&micdata, payload, |
| 759 | length); |
| 760 | payload = payload + length + |
| 761 | pattrib->icv_len; |
| 762 | RT_TRACE(_module_rtl871x_xmit_c_, |
| 763 | _drv_err_, |
| 764 | ("curfragnum =%d length =%d " |
| 765 | "pattrib->icv_len =%d", |
| 766 | curfragnum, length, |
| 767 | pattrib->icv_len)); |
| 768 | } |
| 769 | } |
| 770 | rtw_secgetmic23a(&micdata, &mic[0]); |
| 771 | RT_TRACE(_module_rtl871x_xmit_c_, _drv_err_, |
| 772 | ("xmitframe_addmic: before add mic code!!\n")); |
| 773 | RT_TRACE(_module_rtl871x_xmit_c_, _drv_err_, |
| 774 | ("xmitframe_addmic: pattrib->last_txcmdsz =" |
| 775 | "%d!!!\n", pattrib->last_txcmdsz)); |
| 776 | RT_TRACE(_module_rtl871x_xmit_c_, _drv_err_, |
| 777 | ("xmitframe_addmic: mic[0]= 0x%.2x , mic[1]=" |
| 778 | "0x%.2x , mic[2]= 0x%.2x , mic[3]= 0x%.2x\n" |
| 779 | "mic[4]= 0x%.2x , mic[5]= 0x%.2x , mic[6]= 0x%.2x " |
| 780 | ", mic[7]= 0x%.2x !!!!\n", mic[0], mic[1], |
| 781 | mic[2], mic[3], mic[4], mic[5], mic[6], |
| 782 | mic[7])); |
| 783 | /* add mic code and add the mic code length |
| 784 | in last_txcmdsz */ |
| 785 | |
| 786 | memcpy(payload, &mic[0], 8); |
| 787 | pattrib->last_txcmdsz += 8; |
| 788 | |
| 789 | RT_TRACE(_module_rtl871x_xmit_c_, _drv_info_, |
| 790 | ("\n ======== last pkt ========\n")); |
| 791 | payload = payload - pattrib->last_txcmdsz + 8; |
| 792 | for (curfragnum = 0; curfragnum < pattrib->last_txcmdsz; |
| 793 | curfragnum = curfragnum + 8) |
| 794 | RT_TRACE(_module_rtl871x_xmit_c_, _drv_info_, |
| 795 | (" %.2x, %.2x, %.2x, %.2x, %.2x, " |
| 796 | " %.2x, %.2x, %.2x ", |
| 797 | *(payload + curfragnum), |
| 798 | *(payload + curfragnum + 1), |
| 799 | *(payload + curfragnum + 2), |
| 800 | *(payload + curfragnum + 3), |
| 801 | *(payload + curfragnum + 4), |
| 802 | *(payload + curfragnum + 5), |
| 803 | *(payload + curfragnum + 6), |
| 804 | *(payload + curfragnum + 7))); |
| 805 | } else { |
| 806 | RT_TRACE(_module_rtl871x_xmit_c_, _drv_err_, |
| 807 | ("xmitframe_addmic: rtw_get_stainfo23a ==" |
| 808 | "NULL!!!\n")); |
| 809 | } |
| 810 | } |
| 811 | |
| 812 | return _SUCCESS; |
| 813 | } |
| 814 | |
Jes Sorensen | 8fd873d | 2014-05-16 10:04:40 +0200 | [diff] [blame] | 815 | static int xmitframe_swencrypt(struct rtw_adapter *padapter, |
Larry Finger | 5e93f35 | 2014-03-28 21:37:38 -0500 | [diff] [blame] | 816 | struct xmit_frame *pxmitframe) |
| 817 | { |
| 818 | struct pkt_attrib *pattrib = &pxmitframe->attrib; |
| 819 | |
| 820 | /* if ((psecuritypriv->sw_encrypt)||(pattrib->bswenc)) */ |
| 821 | if (pattrib->bswenc) { |
| 822 | /* DBG_8723A("start xmitframe_swencrypt\n"); */ |
| 823 | RT_TRACE(_module_rtl871x_xmit_c_, _drv_alert_, |
| 824 | ("### xmitframe_swencrypt\n")); |
| 825 | switch (pattrib->encrypt) { |
Jes Sorensen | 9e3d6df | 2014-05-21 09:37:34 +0200 | [diff] [blame] | 826 | case WLAN_CIPHER_SUITE_WEP40: |
| 827 | case WLAN_CIPHER_SUITE_WEP104: |
Larry Finger | 5e93f35 | 2014-03-28 21:37:38 -0500 | [diff] [blame] | 828 | rtw_wep_encrypt23a(padapter, pxmitframe); |
| 829 | break; |
Jes Sorensen | 9e3d6df | 2014-05-21 09:37:34 +0200 | [diff] [blame] | 830 | case WLAN_CIPHER_SUITE_TKIP: |
Larry Finger | 5e93f35 | 2014-03-28 21:37:38 -0500 | [diff] [blame] | 831 | rtw_tkip_encrypt23a(padapter, pxmitframe); |
| 832 | break; |
Jes Sorensen | 9e3d6df | 2014-05-21 09:37:34 +0200 | [diff] [blame] | 833 | case WLAN_CIPHER_SUITE_CCMP: |
Larry Finger | 5e93f35 | 2014-03-28 21:37:38 -0500 | [diff] [blame] | 834 | rtw_aes_encrypt23a(padapter, pxmitframe); |
| 835 | break; |
| 836 | default: |
| 837 | break; |
| 838 | } |
| 839 | |
| 840 | } else { |
| 841 | RT_TRACE(_module_rtl871x_xmit_c_, _drv_notice_, |
| 842 | ("### xmitframe_hwencrypt\n")); |
| 843 | } |
| 844 | |
| 845 | return _SUCCESS; |
| 846 | } |
| 847 | |
Jes Sorensen | 39ef891 | 2014-05-21 09:37:58 +0200 | [diff] [blame] | 848 | static int rtw_make_wlanhdr(struct rtw_adapter *padapter, u8 *hdr, |
| 849 | struct pkt_attrib *pattrib) |
Larry Finger | 5e93f35 | 2014-03-28 21:37:38 -0500 | [diff] [blame] | 850 | { |
Larry Finger | 5e93f35 | 2014-03-28 21:37:38 -0500 | [diff] [blame] | 851 | struct ieee80211_hdr *pwlanhdr = (struct ieee80211_hdr *)hdr; |
Jes Sorensen | e5b2a42 | 2014-05-21 09:38:05 +0200 | [diff] [blame] | 852 | struct ieee80211_qos_hdr *qoshdr; |
Larry Finger | 5e93f35 | 2014-03-28 21:37:38 -0500 | [diff] [blame] | 853 | struct mlme_priv *pmlmepriv = &padapter->mlmepriv; |
Larry Finger | 5e93f35 | 2014-03-28 21:37:38 -0500 | [diff] [blame] | 854 | u8 qos_option = false; |
| 855 | int res = _SUCCESS; |
Larry Finger | 5e93f35 | 2014-03-28 21:37:38 -0500 | [diff] [blame] | 856 | |
| 857 | struct sta_info *psta; |
| 858 | |
| 859 | int bmcst = is_multicast_ether_addr(pattrib->ra); |
| 860 | |
| 861 | if (pattrib->psta) { |
| 862 | psta = pattrib->psta; |
| 863 | } else { |
| 864 | DBG_8723A("%s, call rtw_get_stainfo23a()\n", __func__); |
| 865 | if (bmcst) { |
| 866 | psta = rtw_get_bcmc_stainfo23a(padapter); |
| 867 | } else { |
| 868 | psta = rtw_get_stainfo23a(&padapter->stapriv, pattrib->ra); |
| 869 | } |
| 870 | } |
| 871 | |
| 872 | if (psta == NULL) { |
| 873 | DBG_8723A("%s, psta == NUL\n", __func__); |
| 874 | return _FAIL; |
| 875 | } |
| 876 | |
| 877 | if (!(psta->state &_FW_LINKED)) { |
| 878 | DBG_8723A("%s, psta->state(0x%x) != _FW_LINKED\n", __func__, psta->state); |
| 879 | return _FAIL; |
| 880 | } |
| 881 | |
| 882 | memset(hdr, 0, WLANHDR_OFFSET); |
| 883 | |
Jes Sorensen | b2f72ca | 2014-05-21 09:38:09 +0200 | [diff] [blame] | 884 | pwlanhdr->frame_control = cpu_to_le16(pattrib->type); |
Larry Finger | 5e93f35 | 2014-03-28 21:37:38 -0500 | [diff] [blame] | 885 | |
Jes Sorensen | b2f72ca | 2014-05-21 09:38:09 +0200 | [diff] [blame] | 886 | if (pattrib->type & IEEE80211_FTYPE_DATA) { |
Jes Sorensen | f2f9703 | 2014-05-25 22:43:04 +0200 | [diff] [blame] | 887 | if (check_fwstate(pmlmepriv, WIFI_STATION_STATE)) { |
Larry Finger | 5e93f35 | 2014-03-28 21:37:38 -0500 | [diff] [blame] | 888 | /* to_ds = 1, fr_ds = 0; */ |
| 889 | /* Data transfer to AP */ |
Jes Sorensen | c26e957 | 2014-05-21 09:38:17 +0200 | [diff] [blame] | 890 | pwlanhdr->frame_control |= |
| 891 | cpu_to_le16(IEEE80211_FCTL_TODS); |
Jes Sorensen | 04e5776 | 2014-05-25 22:43:03 +0200 | [diff] [blame] | 892 | ether_addr_copy(pwlanhdr->addr1, get_bssid(pmlmepriv)); |
| 893 | ether_addr_copy(pwlanhdr->addr2, pattrib->src); |
| 894 | ether_addr_copy(pwlanhdr->addr3, pattrib->dst); |
Larry Finger | 5e93f35 | 2014-03-28 21:37:38 -0500 | [diff] [blame] | 895 | |
Jes Sorensen | bd8ad4a | 2014-05-09 15:03:21 +0200 | [diff] [blame] | 896 | if (pmlmepriv->qos_option) |
Larry Finger | 5e93f35 | 2014-03-28 21:37:38 -0500 | [diff] [blame] | 897 | qos_option = true; |
| 898 | |
Jes Sorensen | f2f9703 | 2014-05-25 22:43:04 +0200 | [diff] [blame] | 899 | } else if (check_fwstate(pmlmepriv, WIFI_AP_STATE)) { |
Larry Finger | 5e93f35 | 2014-03-28 21:37:38 -0500 | [diff] [blame] | 900 | /* to_ds = 0, fr_ds = 1; */ |
Jes Sorensen | c26e957 | 2014-05-21 09:38:17 +0200 | [diff] [blame] | 901 | pwlanhdr->frame_control |= |
| 902 | cpu_to_le16(IEEE80211_FCTL_FROMDS); |
Jes Sorensen | 04e5776 | 2014-05-25 22:43:03 +0200 | [diff] [blame] | 903 | ether_addr_copy(pwlanhdr->addr1, pattrib->dst); |
| 904 | ether_addr_copy(pwlanhdr->addr2, get_bssid(pmlmepriv)); |
| 905 | ether_addr_copy(pwlanhdr->addr3, pattrib->src); |
Larry Finger | 5e93f35 | 2014-03-28 21:37:38 -0500 | [diff] [blame] | 906 | |
| 907 | if (psta->qos_option) |
| 908 | qos_option = true; |
Jes Sorensen | f2f9703 | 2014-05-25 22:43:04 +0200 | [diff] [blame] | 909 | } else if (check_fwstate(pmlmepriv, WIFI_ADHOC_STATE) || |
| 910 | check_fwstate(pmlmepriv, WIFI_ADHOC_MASTER_STATE)) { |
Jes Sorensen | 04e5776 | 2014-05-25 22:43:03 +0200 | [diff] [blame] | 911 | ether_addr_copy(pwlanhdr->addr1, pattrib->dst); |
| 912 | ether_addr_copy(pwlanhdr->addr2, pattrib->src); |
| 913 | ether_addr_copy(pwlanhdr->addr3, get_bssid(pmlmepriv)); |
Larry Finger | 5e93f35 | 2014-03-28 21:37:38 -0500 | [diff] [blame] | 914 | |
| 915 | if (psta->qos_option) |
| 916 | qos_option = true; |
| 917 | } |
| 918 | else { |
| 919 | RT_TRACE(_module_rtl871x_xmit_c_, _drv_err_, ("fw_state:%x is not allowed to xmit frame\n", get_fwstate(pmlmepriv))); |
| 920 | res = _FAIL; |
| 921 | goto exit; |
| 922 | } |
| 923 | if (pattrib->mdata) |
Jes Sorensen | c6716e1 | 2014-05-21 09:38:02 +0200 | [diff] [blame] | 924 | pwlanhdr->frame_control |= |
| 925 | cpu_to_le16(IEEE80211_FCTL_MOREDATA); |
Larry Finger | 5e93f35 | 2014-03-28 21:37:38 -0500 | [diff] [blame] | 926 | if (pattrib->encrypt) |
Jes Sorensen | c6716e1 | 2014-05-21 09:38:02 +0200 | [diff] [blame] | 927 | pwlanhdr->frame_control |= |
| 928 | cpu_to_le16(IEEE80211_FCTL_PROTECTED); |
Larry Finger | 5e93f35 | 2014-03-28 21:37:38 -0500 | [diff] [blame] | 929 | if (qos_option) { |
Jes Sorensen | e5b2a42 | 2014-05-21 09:38:05 +0200 | [diff] [blame] | 930 | qoshdr = (struct ieee80211_qos_hdr *)hdr; |
| 931 | |
| 932 | qoshdr->qos_ctrl = cpu_to_le16( |
| 933 | pattrib->priority & IEEE80211_QOS_CTL_TID_MASK); |
| 934 | |
| 935 | qoshdr->qos_ctrl |= cpu_to_le16( |
| 936 | (pattrib->ack_policy << 5) & |
| 937 | IEEE80211_QOS_CTL_ACK_POLICY_MASK); |
| 938 | |
| 939 | if (pattrib->eosp) |
| 940 | qoshdr->qos_ctrl |= |
| 941 | cpu_to_le16(IEEE80211_QOS_CTL_EOSP); |
Larry Finger | 5e93f35 | 2014-03-28 21:37:38 -0500 | [diff] [blame] | 942 | } |
| 943 | /* TODO: fill HT Control Field */ |
| 944 | |
| 945 | /* Update Seq Num will be handled by f/w */ |
| 946 | if (psta) { |
| 947 | psta->sta_xmitpriv.txseq_tid[pattrib->priority]++; |
| 948 | psta->sta_xmitpriv.txseq_tid[pattrib->priority] &= 0xFFF; |
| 949 | pattrib->seqnum = psta->sta_xmitpriv.txseq_tid[pattrib->priority]; |
Jes Sorensen | 670ce68 | 2014-05-21 09:37:57 +0200 | [diff] [blame] | 950 | /* We dont need to worry about frag bits here */ |
| 951 | pwlanhdr->seq_ctrl = cpu_to_le16(IEEE80211_SN_TO_SEQ( |
| 952 | pattrib->seqnum)); |
Larry Finger | 5e93f35 | 2014-03-28 21:37:38 -0500 | [diff] [blame] | 953 | /* check if enable ampdu */ |
| 954 | if (pattrib->ht_en && psta->htpriv.ampdu_enable) { |
Jes Sorensen | 072fc84 | 2014-05-09 15:04:14 +0200 | [diff] [blame] | 955 | if (pattrib->priority >= 16) |
| 956 | printk(KERN_WARNING "%s: Invalid " |
| 957 | "pattrib->priority %i\n", |
| 958 | __func__, pattrib->priority); |
| 959 | if (psta->htpriv.agg_enable_bitmap & |
| 960 | BIT(pattrib->priority)) |
| 961 | pattrib->ampdu_en = true; |
Larry Finger | 5e93f35 | 2014-03-28 21:37:38 -0500 | [diff] [blame] | 962 | } |
| 963 | /* re-check if enable ampdu by BA_starting_seqctrl */ |
| 964 | if (pattrib->ampdu_en) { |
| 965 | u16 tx_seq; |
| 966 | |
| 967 | tx_seq = psta->BA_starting_seqctrl[pattrib->priority & 0x0f]; |
| 968 | |
| 969 | /* check BA_starting_seqctrl */ |
| 970 | if (SN_LESS(pattrib->seqnum, tx_seq)) { |
| 971 | /* DBG_8723A("tx ampdu seqnum(%d) < tx_seq(%d)\n", pattrib->seqnum, tx_seq); */ |
| 972 | pattrib->ampdu_en = false;/* AGG BK */ |
| 973 | } else if (SN_EQUAL(pattrib->seqnum, tx_seq)) { |
| 974 | psta->BA_starting_seqctrl[pattrib->priority & 0x0f] = (tx_seq+1)&0xfff; |
| 975 | pattrib->ampdu_en = true;/* AGG EN */ |
| 976 | } else { |
| 977 | /* DBG_8723A("tx ampdu over run\n"); */ |
| 978 | psta->BA_starting_seqctrl[pattrib->priority & 0x0f] = (pattrib->seqnum+1)&0xfff; |
| 979 | pattrib->ampdu_en = true;/* AGG EN */ |
| 980 | } |
| 981 | } |
| 982 | } |
| 983 | } |
| 984 | exit: |
| 985 | return res; |
| 986 | } |
| 987 | |
| 988 | s32 rtw_txframes_pending23a(struct rtw_adapter *padapter) |
| 989 | { |
| 990 | struct xmit_priv *pxmitpriv = &padapter->xmitpriv; |
| 991 | |
Jes Sorensen | 794ff05 | 2014-05-09 15:03:59 +0200 | [diff] [blame] | 992 | return (!list_empty(&pxmitpriv->be_pending.queue)) || |
| 993 | (!list_empty(&pxmitpriv->bk_pending.queue)) || |
| 994 | (!list_empty(&pxmitpriv->vi_pending.queue)) || |
| 995 | (!list_empty(&pxmitpriv->vo_pending.queue)); |
Larry Finger | 5e93f35 | 2014-03-28 21:37:38 -0500 | [diff] [blame] | 996 | } |
| 997 | |
| 998 | s32 rtw_txframes_sta_ac_pending23a(struct rtw_adapter *padapter, |
| 999 | struct pkt_attrib *pattrib) |
| 1000 | { |
| 1001 | struct sta_info *psta; |
| 1002 | struct tx_servq *ptxservq; |
| 1003 | int priority = pattrib->priority; |
| 1004 | |
| 1005 | if (pattrib->psta) { |
| 1006 | psta = pattrib->psta; |
| 1007 | } else { |
| 1008 | DBG_8723A("%s, call rtw_get_stainfo23a()\n", __func__); |
| 1009 | psta = rtw_get_stainfo23a(&padapter->stapriv, &pattrib->ra[0]); |
| 1010 | } |
| 1011 | if (psta == NULL) { |
| 1012 | DBG_8723A("%s, psta == NUL\n", __func__); |
| 1013 | return 0; |
| 1014 | } |
| 1015 | if (!(psta->state &_FW_LINKED)) { |
| 1016 | DBG_8723A("%s, psta->state(0x%x) != _FW_LINKED\n", __func__, |
| 1017 | psta->state); |
| 1018 | return 0; |
| 1019 | } |
| 1020 | switch (priority) { |
| 1021 | case 1: |
| 1022 | case 2: |
| 1023 | ptxservq = &psta->sta_xmitpriv.bk_q; |
| 1024 | break; |
| 1025 | case 4: |
| 1026 | case 5: |
| 1027 | ptxservq = &psta->sta_xmitpriv.vi_q; |
| 1028 | break; |
| 1029 | case 6: |
| 1030 | case 7: |
| 1031 | ptxservq = &psta->sta_xmitpriv.vo_q; |
| 1032 | break; |
| 1033 | case 0: |
| 1034 | case 3: |
| 1035 | default: |
| 1036 | ptxservq = &psta->sta_xmitpriv.be_q; |
| 1037 | break; |
| 1038 | } |
| 1039 | return ptxservq->qcnt; |
| 1040 | } |
| 1041 | |
Jes Sorensen | 848ad5d | 2014-11-10 18:11:40 -0500 | [diff] [blame] | 1042 | /* Logical Link Control(LLC) SubNetwork Attachment Point(SNAP) header |
| 1043 | * IEEE LLC/SNAP header contains 8 octets |
| 1044 | * First 3 octets comprise the LLC portion |
| 1045 | * SNAP portion, 5 octets, is divided into two fields: |
| 1046 | * Organizationally Unique Identifier(OUI), 3 octets, |
| 1047 | * type, defined by that organization, 2 octets. |
| 1048 | */ |
| 1049 | static int rtw_put_snap(u8 *data, u16 h_proto) |
| 1050 | { |
| 1051 | if (h_proto == ETH_P_IPX || h_proto == ETH_P_AARP) |
| 1052 | ether_addr_copy(data, bridge_tunnel_header); |
| 1053 | else |
| 1054 | ether_addr_copy(data, rfc1042_header); |
| 1055 | |
| 1056 | data += ETH_ALEN; |
| 1057 | put_unaligned_be16(h_proto, data); |
| 1058 | return ETH_ALEN + sizeof(u16); |
| 1059 | } |
| 1060 | |
Larry Finger | 5e93f35 | 2014-03-28 21:37:38 -0500 | [diff] [blame] | 1061 | /* |
Larry Finger | 5e93f35 | 2014-03-28 21:37:38 -0500 | [diff] [blame] | 1062 | |
| 1063 | This sub-routine will perform all the following: |
| 1064 | |
| 1065 | 1. remove 802.3 header. |
| 1066 | 2. create wlan_header, based on the info in pxmitframe |
| 1067 | 3. append sta's iv/ext-iv |
| 1068 | 4. append LLC |
| 1069 | 5. move frag chunk from pframe to pxmitframe->mem |
| 1070 | 6. apply sw-encrypt, if necessary. |
| 1071 | |
| 1072 | */ |
Jes Sorensen | 8fd873d | 2014-05-16 10:04:40 +0200 | [diff] [blame] | 1073 | int rtw_xmitframe_coalesce23a(struct rtw_adapter *padapter, struct sk_buff *skb, |
Larry Finger | 5e93f35 | 2014-03-28 21:37:38 -0500 | [diff] [blame] | 1074 | struct xmit_frame *pxmitframe) |
| 1075 | { |
Jes Sorensen | 69a0f97 | 2014-04-09 23:21:11 +0200 | [diff] [blame] | 1076 | struct sta_info *psta; |
| 1077 | struct xmit_priv *pxmitpriv = &padapter->xmitpriv; |
| 1078 | struct pkt_attrib *pattrib = &pxmitframe->attrib; |
Jes Sorensen | 8e3ddad | 2014-05-21 09:37:44 +0200 | [diff] [blame] | 1079 | struct ieee80211_hdr *hdr; |
Larry Finger | 5e93f35 | 2014-03-28 21:37:38 -0500 | [diff] [blame] | 1080 | s32 frg_inx, frg_len, mpdu_len, llc_sz, mem_sz; |
Larry Finger | 5e93f35 | 2014-03-28 21:37:38 -0500 | [diff] [blame] | 1081 | u8 *pframe, *mem_start; |
| 1082 | u8 hw_hdr_offset; |
| 1083 | u8 *pbuf_start; |
Jes Sorensen | 3e689a9 | 2014-04-09 23:21:12 +0200 | [diff] [blame] | 1084 | u8 *pdata = skb->data; |
| 1085 | int data_len = skb->len; |
Larry Finger | 5e93f35 | 2014-03-28 21:37:38 -0500 | [diff] [blame] | 1086 | s32 bmcst = is_multicast_ether_addr(pattrib->ra); |
Jes Sorensen | 8fd873d | 2014-05-16 10:04:40 +0200 | [diff] [blame] | 1087 | int res = _SUCCESS; |
Larry Finger | 5e93f35 | 2014-03-28 21:37:38 -0500 | [diff] [blame] | 1088 | |
Jes Sorensen | 69a0f97 | 2014-04-09 23:21:11 +0200 | [diff] [blame] | 1089 | if (pattrib->psta) |
Larry Finger | 5e93f35 | 2014-03-28 21:37:38 -0500 | [diff] [blame] | 1090 | psta = pattrib->psta; |
Jes Sorensen | 69a0f97 | 2014-04-09 23:21:11 +0200 | [diff] [blame] | 1091 | else { |
Larry Finger | 5e93f35 | 2014-03-28 21:37:38 -0500 | [diff] [blame] | 1092 | DBG_8723A("%s, call rtw_get_stainfo23a()\n", __func__); |
| 1093 | psta = rtw_get_stainfo23a(&padapter->stapriv, pattrib->ra); |
| 1094 | } |
| 1095 | |
Jes Sorensen | 69a0f97 | 2014-04-09 23:21:11 +0200 | [diff] [blame] | 1096 | if (!psta) { |
Larry Finger | 5e93f35 | 2014-03-28 21:37:38 -0500 | [diff] [blame] | 1097 | DBG_8723A("%s, psta == NUL\n", __func__); |
| 1098 | return _FAIL; |
| 1099 | } |
| 1100 | |
| 1101 | if (!(psta->state &_FW_LINKED)) { |
Jes Sorensen | 69a0f97 | 2014-04-09 23:21:11 +0200 | [diff] [blame] | 1102 | DBG_8723A("%s, psta->state(0x%x) != _FW_LINKED\n", |
| 1103 | __func__, psta->state); |
Larry Finger | 5e93f35 | 2014-03-28 21:37:38 -0500 | [diff] [blame] | 1104 | return _FAIL; |
| 1105 | } |
| 1106 | |
Jes Sorensen | 69a0f97 | 2014-04-09 23:21:11 +0200 | [diff] [blame] | 1107 | if (!pxmitframe->buf_addr) { |
Larry Finger | 5e93f35 | 2014-03-28 21:37:38 -0500 | [diff] [blame] | 1108 | DBG_8723A("==> %s buf_addr == NULL\n", __func__); |
| 1109 | return _FAIL; |
| 1110 | } |
| 1111 | |
| 1112 | pbuf_start = pxmitframe->buf_addr; |
| 1113 | |
| 1114 | hw_hdr_offset = TXDESC_OFFSET; |
| 1115 | |
Jes Sorensen | 69a0f97 | 2014-04-09 23:21:11 +0200 | [diff] [blame] | 1116 | mem_start = pbuf_start + hw_hdr_offset; |
Larry Finger | 5e93f35 | 2014-03-28 21:37:38 -0500 | [diff] [blame] | 1117 | |
Jes Sorensen | 39ef891 | 2014-05-21 09:37:58 +0200 | [diff] [blame] | 1118 | if (rtw_make_wlanhdr(padapter, mem_start, pattrib) == _FAIL) { |
Larry Finger | 5e93f35 | 2014-03-28 21:37:38 -0500 | [diff] [blame] | 1119 | RT_TRACE(_module_rtl871x_xmit_c_, _drv_err_, |
Jes Sorensen | 39ef891 | 2014-05-21 09:37:58 +0200 | [diff] [blame] | 1120 | ("%s: rtw_make_wlanhdr fail; drop pkt\n", __func__)); |
Larry Finger | 5e93f35 | 2014-03-28 21:37:38 -0500 | [diff] [blame] | 1121 | res = _FAIL; |
| 1122 | goto exit; |
| 1123 | } |
| 1124 | |
Jes Sorensen | 3e689a9 | 2014-04-09 23:21:12 +0200 | [diff] [blame] | 1125 | pdata += pattrib->pkt_hdrlen; |
| 1126 | data_len -= pattrib->pkt_hdrlen; |
Larry Finger | 5e93f35 | 2014-03-28 21:37:38 -0500 | [diff] [blame] | 1127 | |
| 1128 | frg_inx = 0; |
| 1129 | frg_len = pxmitpriv->frag_len - 4;/* 2346-4 = 2342 */ |
| 1130 | |
| 1131 | while (1) { |
| 1132 | llc_sz = 0; |
| 1133 | |
| 1134 | mpdu_len = frg_len; |
| 1135 | |
| 1136 | pframe = mem_start; |
Jes Sorensen | 8e3ddad | 2014-05-21 09:37:44 +0200 | [diff] [blame] | 1137 | hdr = (struct ieee80211_hdr *)mem_start; |
Larry Finger | 5e93f35 | 2014-03-28 21:37:38 -0500 | [diff] [blame] | 1138 | |
| 1139 | pframe += pattrib->hdrlen; |
| 1140 | mpdu_len -= pattrib->hdrlen; |
| 1141 | |
| 1142 | /* adding icv, if necessary... */ |
| 1143 | if (pattrib->iv_len) { |
Jes Sorensen | 69a0f97 | 2014-04-09 23:21:11 +0200 | [diff] [blame] | 1144 | if (psta) { |
Larry Finger | 5e93f35 | 2014-03-28 21:37:38 -0500 | [diff] [blame] | 1145 | switch (pattrib->encrypt) { |
Jes Sorensen | 9e3d6df | 2014-05-21 09:37:34 +0200 | [diff] [blame] | 1146 | case WLAN_CIPHER_SUITE_WEP40: |
| 1147 | case WLAN_CIPHER_SUITE_WEP104: |
Jes Sorensen | 69a0f97 | 2014-04-09 23:21:11 +0200 | [diff] [blame] | 1148 | WEP_IV(pattrib->iv, psta->dot11txpn, |
| 1149 | pattrib->key_idx); |
Larry Finger | 5e93f35 | 2014-03-28 21:37:38 -0500 | [diff] [blame] | 1150 | break; |
Jes Sorensen | 9e3d6df | 2014-05-21 09:37:34 +0200 | [diff] [blame] | 1151 | case WLAN_CIPHER_SUITE_TKIP: |
Larry Finger | 5e93f35 | 2014-03-28 21:37:38 -0500 | [diff] [blame] | 1152 | if (bmcst) |
Jes Sorensen | 69a0f97 | 2014-04-09 23:21:11 +0200 | [diff] [blame] | 1153 | TKIP_IV(pattrib->iv, |
| 1154 | psta->dot11txpn, |
| 1155 | pattrib->key_idx); |
Larry Finger | 5e93f35 | 2014-03-28 21:37:38 -0500 | [diff] [blame] | 1156 | else |
Jes Sorensen | 69a0f97 | 2014-04-09 23:21:11 +0200 | [diff] [blame] | 1157 | TKIP_IV(pattrib->iv, |
| 1158 | psta->dot11txpn, 0); |
Larry Finger | 5e93f35 | 2014-03-28 21:37:38 -0500 | [diff] [blame] | 1159 | break; |
Jes Sorensen | 9e3d6df | 2014-05-21 09:37:34 +0200 | [diff] [blame] | 1160 | case WLAN_CIPHER_SUITE_CCMP: |
Larry Finger | 5e93f35 | 2014-03-28 21:37:38 -0500 | [diff] [blame] | 1161 | if (bmcst) |
Jes Sorensen | 69a0f97 | 2014-04-09 23:21:11 +0200 | [diff] [blame] | 1162 | AES_IV(pattrib->iv, |
| 1163 | psta->dot11txpn, |
| 1164 | pattrib->key_idx); |
Larry Finger | 5e93f35 | 2014-03-28 21:37:38 -0500 | [diff] [blame] | 1165 | else |
Jes Sorensen | 69a0f97 | 2014-04-09 23:21:11 +0200 | [diff] [blame] | 1166 | AES_IV(pattrib->iv, |
| 1167 | psta->dot11txpn, 0); |
Larry Finger | 5e93f35 | 2014-03-28 21:37:38 -0500 | [diff] [blame] | 1168 | break; |
| 1169 | } |
| 1170 | } |
| 1171 | |
| 1172 | memcpy(pframe, pattrib->iv, pattrib->iv_len); |
| 1173 | |
| 1174 | RT_TRACE(_module_rtl871x_xmit_c_, _drv_notice_, |
| 1175 | ("rtw_xmiaframe_coalesce23a: keyid =%d pattrib" |
| 1176 | "->iv[3]=%.2x pframe =%.2x %.2x %.2x %.2x\n", |
| 1177 | padapter->securitypriv.dot11PrivacyKeyIndex, |
| 1178 | pattrib->iv[3], *pframe, *(pframe+1), |
| 1179 | *(pframe+2), *(pframe+3))); |
| 1180 | pframe += pattrib->iv_len; |
| 1181 | mpdu_len -= pattrib->iv_len; |
| 1182 | } |
| 1183 | if (frg_inx == 0) { |
Jes Sorensen | 848ad5d | 2014-11-10 18:11:40 -0500 | [diff] [blame] | 1184 | llc_sz = rtw_put_snap(pframe, pattrib->ether_type); |
Larry Finger | 5e93f35 | 2014-03-28 21:37:38 -0500 | [diff] [blame] | 1185 | pframe += llc_sz; |
| 1186 | mpdu_len -= llc_sz; |
| 1187 | } |
| 1188 | |
Jes Sorensen | 69a0f97 | 2014-04-09 23:21:11 +0200 | [diff] [blame] | 1189 | if (pattrib->icv_len > 0 && pattrib->bswenc) |
Larry Finger | 5e93f35 | 2014-03-28 21:37:38 -0500 | [diff] [blame] | 1190 | mpdu_len -= pattrib->icv_len; |
| 1191 | |
Jes Sorensen | 3e689a9 | 2014-04-09 23:21:12 +0200 | [diff] [blame] | 1192 | if (bmcst) |
Masanari Iida | c582db4 | 2014-07-22 23:42:37 +0900 | [diff] [blame] | 1193 | /* don't do fragment to broadcast/multicast packets */ |
Jes Sorensen | 3e689a9 | 2014-04-09 23:21:12 +0200 | [diff] [blame] | 1194 | mem_sz = min_t(s32, data_len, pattrib->pktlen); |
| 1195 | else |
| 1196 | mem_sz = min_t(s32, data_len, mpdu_len); |
| 1197 | |
| 1198 | memcpy(pframe, pdata, mem_sz); |
| 1199 | |
Larry Finger | 5e93f35 | 2014-03-28 21:37:38 -0500 | [diff] [blame] | 1200 | pframe += mem_sz; |
Jes Sorensen | 3e689a9 | 2014-04-09 23:21:12 +0200 | [diff] [blame] | 1201 | pdata += mem_sz; |
| 1202 | data_len -= mem_sz; |
Larry Finger | 5e93f35 | 2014-03-28 21:37:38 -0500 | [diff] [blame] | 1203 | |
| 1204 | if ((pattrib->icv_len >0) && (pattrib->bswenc)) { |
| 1205 | memcpy(pframe, pattrib->icv, pattrib->icv_len); |
| 1206 | pframe += pattrib->icv_len; |
| 1207 | } |
| 1208 | |
| 1209 | frg_inx++; |
| 1210 | |
Jes Sorensen | 3e689a9 | 2014-04-09 23:21:12 +0200 | [diff] [blame] | 1211 | if (bmcst || data_len <= 0) { |
Larry Finger | 5e93f35 | 2014-03-28 21:37:38 -0500 | [diff] [blame] | 1212 | pattrib->nr_frags = frg_inx; |
| 1213 | |
| 1214 | pattrib->last_txcmdsz = pattrib->hdrlen + |
| 1215 | pattrib->iv_len + |
| 1216 | ((pattrib->nr_frags == 1) ? |
| 1217 | llc_sz : 0) + |
| 1218 | ((pattrib->bswenc) ? |
| 1219 | pattrib->icv_len : 0) + mem_sz; |
Jes Sorensen | 8e3ddad | 2014-05-21 09:37:44 +0200 | [diff] [blame] | 1220 | hdr->frame_control &= |
| 1221 | ~cpu_to_le16(IEEE80211_FCTL_MOREFRAGS); |
Larry Finger | 5e93f35 | 2014-03-28 21:37:38 -0500 | [diff] [blame] | 1222 | |
| 1223 | break; |
| 1224 | } else { |
Jes Sorensen | 69a0f97 | 2014-04-09 23:21:11 +0200 | [diff] [blame] | 1225 | RT_TRACE(_module_rtl871x_xmit_c_, _drv_err_, |
| 1226 | ("%s: There're still something in packet!\n", |
| 1227 | __func__)); |
Larry Finger | 5e93f35 | 2014-03-28 21:37:38 -0500 | [diff] [blame] | 1228 | } |
Jes Sorensen | 8e3ddad | 2014-05-21 09:37:44 +0200 | [diff] [blame] | 1229 | hdr->frame_control |= cpu_to_le16(IEEE80211_FCTL_MOREFRAGS); |
Larry Finger | 5e93f35 | 2014-03-28 21:37:38 -0500 | [diff] [blame] | 1230 | |
Larry Finger | c17416e | 2014-03-28 21:37:42 -0500 | [diff] [blame] | 1231 | mem_start = PTR_ALIGN(pframe, 4) + hw_hdr_offset; |
Larry Finger | 5e93f35 | 2014-03-28 21:37:38 -0500 | [diff] [blame] | 1232 | memcpy(mem_start, pbuf_start + hw_hdr_offset, pattrib->hdrlen); |
Larry Finger | 5e93f35 | 2014-03-28 21:37:38 -0500 | [diff] [blame] | 1233 | } |
| 1234 | |
| 1235 | if (xmitframe_addmic(padapter, pxmitframe) == _FAIL) { |
Jes Sorensen | 69a0f97 | 2014-04-09 23:21:11 +0200 | [diff] [blame] | 1236 | RT_TRACE(_module_rtl871x_xmit_c_, _drv_err_, |
| 1237 | ("xmitframe_addmic(padapter, pxmitframe) == _FAIL\n")); |
Larry Finger | 5e93f35 | 2014-03-28 21:37:38 -0500 | [diff] [blame] | 1238 | DBG_8723A("xmitframe_addmic(padapter, pxmitframe) == _FAIL\n"); |
| 1239 | res = _FAIL; |
| 1240 | goto exit; |
| 1241 | } |
| 1242 | |
| 1243 | xmitframe_swencrypt(padapter, pxmitframe); |
| 1244 | |
| 1245 | if (bmcst == false) |
| 1246 | update_attrib_vcs_info(padapter, pxmitframe); |
| 1247 | else |
| 1248 | pattrib->vcs_mode = NONE_VCS; |
| 1249 | |
| 1250 | exit: |
| 1251 | return res; |
| 1252 | } |
| 1253 | |
Larry Finger | 5e93f35 | 2014-03-28 21:37:38 -0500 | [diff] [blame] | 1254 | void rtw_update_protection23a(struct rtw_adapter *padapter, u8 *ie, uint ie_len) |
| 1255 | { |
Jes Sorensen | 4bf954b | 2014-04-15 19:43:54 +0200 | [diff] [blame] | 1256 | struct xmit_priv *pxmitpriv = &padapter->xmitpriv; |
| 1257 | struct registry_priv *pregistrypriv = &padapter->registrypriv; |
| 1258 | uint protection; |
| 1259 | const u8 *p; |
Larry Finger | 5e93f35 | 2014-03-28 21:37:38 -0500 | [diff] [blame] | 1260 | |
Jes Sorensen | 70b88f5 | 2014-10-10 21:41:29 +0200 | [diff] [blame] | 1261 | switch (pregistrypriv->vrtl_carrier_sense) { |
Larry Finger | 5e93f35 | 2014-03-28 21:37:38 -0500 | [diff] [blame] | 1262 | case DISABLE_VCS: |
| 1263 | pxmitpriv->vcs = NONE_VCS; |
| 1264 | break; |
| 1265 | case ENABLE_VCS: |
| 1266 | break; |
| 1267 | case AUTO_VCS: |
| 1268 | default: |
Jes Sorensen | 4bf954b | 2014-04-15 19:43:54 +0200 | [diff] [blame] | 1269 | p = cfg80211_find_ie(WLAN_EID_ERP_INFO, ie, ie_len); |
| 1270 | if (!p) |
Larry Finger | 5e93f35 | 2014-03-28 21:37:38 -0500 | [diff] [blame] | 1271 | pxmitpriv->vcs = NONE_VCS; |
Jes Sorensen | 4bf954b | 2014-04-15 19:43:54 +0200 | [diff] [blame] | 1272 | else { |
| 1273 | protection = (*(p + 2)) & BIT(1); |
Larry Finger | 5e93f35 | 2014-03-28 21:37:38 -0500 | [diff] [blame] | 1274 | if (protection) { |
| 1275 | if (pregistrypriv->vcs_type == RTS_CTS) |
| 1276 | pxmitpriv->vcs = RTS_CTS; |
| 1277 | else |
| 1278 | pxmitpriv->vcs = CTS_TO_SELF; |
| 1279 | } else { |
| 1280 | pxmitpriv->vcs = NONE_VCS; |
| 1281 | } |
| 1282 | } |
| 1283 | break; |
| 1284 | } |
| 1285 | } |
| 1286 | |
| 1287 | void rtw_count_tx_stats23a(struct rtw_adapter *padapter, struct xmit_frame *pxmitframe, int sz) |
| 1288 | { |
| 1289 | struct sta_info *psta = NULL; |
| 1290 | struct stainfo_stats *pstats = NULL; |
| 1291 | struct xmit_priv *pxmitpriv = &padapter->xmitpriv; |
| 1292 | struct mlme_priv *pmlmepriv = &padapter->mlmepriv; |
| 1293 | |
Jes Sorensen | b81f3f2 | 2014-11-10 18:11:43 -0500 | [diff] [blame] | 1294 | if (pxmitframe->frame_tag == DATA_FRAMETAG) { |
Larry Finger | 5e93f35 | 2014-03-28 21:37:38 -0500 | [diff] [blame] | 1295 | pxmitpriv->tx_bytes += sz; |
| 1296 | pmlmepriv->LinkDetectInfo.NumTxOkInPeriod++; |
| 1297 | |
| 1298 | psta = pxmitframe->attrib.psta; |
| 1299 | if (psta) { |
| 1300 | pstats = &psta->sta_stats; |
| 1301 | pstats->tx_pkts++; |
| 1302 | pstats->tx_bytes += sz; |
| 1303 | } |
| 1304 | } |
| 1305 | } |
| 1306 | |
| 1307 | struct xmit_buf *rtw_alloc_xmitbuf23a_ext(struct xmit_priv *pxmitpriv) |
| 1308 | { |
| 1309 | unsigned long irqL; |
| 1310 | struct xmit_buf *pxmitbuf = NULL; |
| 1311 | struct list_head *phead; |
| 1312 | struct rtw_queue *pfree_queue = &pxmitpriv->free_xmit_extbuf_queue; |
| 1313 | |
| 1314 | spin_lock_irqsave(&pfree_queue->lock, irqL); |
| 1315 | |
| 1316 | phead = get_list_head(pfree_queue); |
| 1317 | |
| 1318 | if (!list_empty(phead)) { |
| 1319 | pxmitbuf = list_first_entry(phead, struct xmit_buf, list); |
| 1320 | |
| 1321 | list_del_init(&pxmitbuf->list); |
| 1322 | |
| 1323 | pxmitpriv->free_xmit_extbuf_cnt--; |
| 1324 | pxmitbuf->priv_data = NULL; |
| 1325 | pxmitbuf->ext_tag = true; |
| 1326 | |
| 1327 | if (pxmitbuf->sctx) { |
| 1328 | DBG_8723A("%s pxmitbuf->sctx is not NULL\n", __func__); |
| 1329 | rtw23a_sctx_done_err(&pxmitbuf->sctx, RTW_SCTX_DONE_BUF_ALLOC); |
| 1330 | } |
| 1331 | } |
| 1332 | |
| 1333 | spin_unlock_irqrestore(&pfree_queue->lock, irqL); |
| 1334 | |
| 1335 | return pxmitbuf; |
| 1336 | } |
| 1337 | |
Jes Sorensen | 8fd873d | 2014-05-16 10:04:40 +0200 | [diff] [blame] | 1338 | int rtw_free_xmitbuf_ext23a(struct xmit_priv *pxmitpriv, |
| 1339 | struct xmit_buf *pxmitbuf) |
Larry Finger | 5e93f35 | 2014-03-28 21:37:38 -0500 | [diff] [blame] | 1340 | { |
| 1341 | unsigned long irqL; |
| 1342 | struct rtw_queue *pfree_queue = &pxmitpriv->free_xmit_extbuf_queue; |
| 1343 | |
| 1344 | if (pxmitbuf == NULL) |
| 1345 | return _FAIL; |
| 1346 | |
| 1347 | spin_lock_irqsave(&pfree_queue->lock, irqL); |
| 1348 | |
| 1349 | list_del_init(&pxmitbuf->list); |
| 1350 | |
| 1351 | list_add_tail(&pxmitbuf->list, get_list_head(pfree_queue)); |
| 1352 | pxmitpriv->free_xmit_extbuf_cnt++; |
| 1353 | |
| 1354 | spin_unlock_irqrestore(&pfree_queue->lock, irqL); |
| 1355 | |
| 1356 | return _SUCCESS; |
| 1357 | } |
| 1358 | |
| 1359 | struct xmit_buf *rtw_alloc_xmitbuf23a(struct xmit_priv *pxmitpriv) |
| 1360 | { |
| 1361 | unsigned long irqL; |
| 1362 | struct xmit_buf *pxmitbuf = NULL; |
| 1363 | struct list_head *phead; |
| 1364 | struct rtw_queue *pfree_xmitbuf_queue = &pxmitpriv->free_xmitbuf_queue; |
| 1365 | |
| 1366 | /* DBG_8723A("+rtw_alloc_xmitbuf23a\n"); */ |
| 1367 | |
| 1368 | spin_lock_irqsave(&pfree_xmitbuf_queue->lock, irqL); |
| 1369 | |
| 1370 | phead = get_list_head(pfree_xmitbuf_queue); |
| 1371 | |
| 1372 | if (!list_empty(phead)) { |
| 1373 | pxmitbuf = list_first_entry(phead, struct xmit_buf, list); |
| 1374 | |
| 1375 | list_del_init(&pxmitbuf->list); |
| 1376 | |
| 1377 | pxmitpriv->free_xmitbuf_cnt--; |
| 1378 | pxmitbuf->priv_data = NULL; |
| 1379 | pxmitbuf->ext_tag = false; |
| 1380 | pxmitbuf->flags = XMIT_VO_QUEUE; |
| 1381 | |
| 1382 | if (pxmitbuf->sctx) { |
| 1383 | DBG_8723A("%s pxmitbuf->sctx is not NULL\n", __func__); |
| 1384 | rtw23a_sctx_done_err(&pxmitbuf->sctx, RTW_SCTX_DONE_BUF_ALLOC); |
| 1385 | } |
| 1386 | } |
| 1387 | |
| 1388 | spin_unlock_irqrestore(&pfree_xmitbuf_queue->lock, irqL); |
| 1389 | |
| 1390 | return pxmitbuf; |
| 1391 | } |
| 1392 | |
Jes Sorensen | 8fd873d | 2014-05-16 10:04:40 +0200 | [diff] [blame] | 1393 | int rtw_free_xmitbuf23a(struct xmit_priv *pxmitpriv, struct xmit_buf *pxmitbuf) |
Larry Finger | 5e93f35 | 2014-03-28 21:37:38 -0500 | [diff] [blame] | 1394 | { |
| 1395 | unsigned long irqL; |
| 1396 | struct rtw_queue *pfree_xmitbuf_queue = &pxmitpriv->free_xmitbuf_queue; |
| 1397 | |
| 1398 | /* DBG_8723A("+rtw_free_xmitbuf23a\n"); */ |
| 1399 | |
| 1400 | if (pxmitbuf == NULL) |
| 1401 | return _FAIL; |
| 1402 | |
| 1403 | if (pxmitbuf->sctx) { |
| 1404 | DBG_8723A("%s pxmitbuf->sctx is not NULL\n", __func__); |
| 1405 | rtw23a_sctx_done_err(&pxmitbuf->sctx, RTW_SCTX_DONE_BUF_FREE); |
| 1406 | } |
| 1407 | |
| 1408 | if (pxmitbuf->ext_tag) { |
| 1409 | rtw_free_xmitbuf_ext23a(pxmitpriv, pxmitbuf); |
| 1410 | } else { |
| 1411 | spin_lock_irqsave(&pfree_xmitbuf_queue->lock, irqL); |
| 1412 | |
| 1413 | list_del_init(&pxmitbuf->list); |
| 1414 | |
| 1415 | list_add_tail(&pxmitbuf->list, |
| 1416 | get_list_head(pfree_xmitbuf_queue)); |
| 1417 | |
| 1418 | pxmitpriv->free_xmitbuf_cnt++; |
| 1419 | spin_unlock_irqrestore(&pfree_xmitbuf_queue->lock, irqL); |
| 1420 | } |
| 1421 | |
| 1422 | return _SUCCESS; |
| 1423 | } |
| 1424 | |
| 1425 | static void rtw_init_xmitframe(struct xmit_frame *pxframe) |
| 1426 | { |
| 1427 | if (pxframe != NULL) { |
| 1428 | /* default value setting */ |
| 1429 | pxframe->buf_addr = NULL; |
| 1430 | pxframe->pxmitbuf = NULL; |
| 1431 | |
| 1432 | memset(&pxframe->attrib, 0, sizeof(struct pkt_attrib)); |
| 1433 | /* pxframe->attrib.psta = NULL; */ |
| 1434 | |
| 1435 | pxframe->frame_tag = DATA_FRAMETAG; |
| 1436 | |
| 1437 | pxframe->pkt = NULL; |
| 1438 | pxframe->pkt_offset = 1;/* default use pkt_offset to fill tx desc */ |
| 1439 | |
| 1440 | pxframe->ack_report = 0; |
| 1441 | } |
| 1442 | } |
| 1443 | |
| 1444 | /* |
| 1445 | Calling context: |
| 1446 | 1. OS_TXENTRY |
| 1447 | 2. RXENTRY (rx_thread or RX_ISR/RX_CallBack) |
| 1448 | |
| 1449 | If we turn on USE_RXTHREAD, then, no need for critical section. |
| 1450 | Otherwise, we must use _enter/_exit critical to protect free_xmit_queue... |
| 1451 | |
| 1452 | Must be very very cautious... |
| 1453 | |
| 1454 | */ |
Jes Sorensen | 6042cbf | 2014-05-09 15:03:51 +0200 | [diff] [blame] | 1455 | static struct xmit_frame *rtw_alloc_xmitframe(struct xmit_priv *pxmitpriv) |
Larry Finger | 5e93f35 | 2014-03-28 21:37:38 -0500 | [diff] [blame] | 1456 | { |
Larry Finger | 5e93f35 | 2014-03-28 21:37:38 -0500 | [diff] [blame] | 1457 | struct xmit_frame *pxframe = NULL; |
| 1458 | struct list_head *plist, *phead; |
| 1459 | struct rtw_queue *pfree_xmit_queue = &pxmitpriv->free_xmit_queue; |
| 1460 | |
| 1461 | spin_lock_bh(&pfree_xmit_queue->lock); |
| 1462 | |
Jes Sorensen | 794ff05 | 2014-05-09 15:03:59 +0200 | [diff] [blame] | 1463 | if (list_empty(&pfree_xmit_queue->queue)) { |
Jes Sorensen | 6042cbf | 2014-05-09 15:03:51 +0200 | [diff] [blame] | 1464 | RT_TRACE(_module_rtl871x_xmit_c_, _drv_info_, |
| 1465 | ("rtw_alloc_xmitframe:%d\n", |
| 1466 | pxmitpriv->free_xmitframe_cnt)); |
Larry Finger | 5e93f35 | 2014-03-28 21:37:38 -0500 | [diff] [blame] | 1467 | pxframe = NULL; |
| 1468 | } else { |
| 1469 | phead = get_list_head(pfree_xmit_queue); |
| 1470 | |
| 1471 | plist = phead->next; |
| 1472 | |
| 1473 | pxframe = container_of(plist, struct xmit_frame, list); |
| 1474 | |
| 1475 | list_del_init(&pxframe->list); |
| 1476 | pxmitpriv->free_xmitframe_cnt--; |
Jes Sorensen | 6042cbf | 2014-05-09 15:03:51 +0200 | [diff] [blame] | 1477 | RT_TRACE(_module_rtl871x_xmit_c_, _drv_info_, |
| 1478 | ("rtw_alloc_xmitframe():free_xmitframe_cnt =%d\n", |
| 1479 | pxmitpriv->free_xmitframe_cnt)); |
Larry Finger | 5e93f35 | 2014-03-28 21:37:38 -0500 | [diff] [blame] | 1480 | } |
| 1481 | |
| 1482 | spin_unlock_bh(&pfree_xmit_queue->lock); |
| 1483 | |
| 1484 | rtw_init_xmitframe(pxframe); |
| 1485 | |
| 1486 | return pxframe; |
| 1487 | } |
| 1488 | |
| 1489 | struct xmit_frame *rtw_alloc_xmitframe23a_ext(struct xmit_priv *pxmitpriv) |
| 1490 | { |
| 1491 | struct xmit_frame *pxframe = NULL; |
| 1492 | struct list_head *plist, *phead; |
| 1493 | struct rtw_queue *queue = &pxmitpriv->free_xframe_ext_queue; |
| 1494 | |
| 1495 | spin_lock_bh(&queue->lock); |
| 1496 | |
Jes Sorensen | 794ff05 | 2014-05-09 15:03:59 +0200 | [diff] [blame] | 1497 | if (list_empty(&queue->queue)) { |
Larry Finger | 5e93f35 | 2014-03-28 21:37:38 -0500 | [diff] [blame] | 1498 | RT_TRACE(_module_rtl871x_xmit_c_, _drv_info_, ("rtw_alloc_xmitframe23a_ext:%d\n", pxmitpriv->free_xframe_ext_cnt)); |
| 1499 | pxframe = NULL; |
| 1500 | } else { |
| 1501 | phead = get_list_head(queue); |
| 1502 | plist = phead->next; |
| 1503 | pxframe = container_of(plist, struct xmit_frame, list); |
| 1504 | |
| 1505 | list_del_init(&pxframe->list); |
| 1506 | pxmitpriv->free_xframe_ext_cnt--; |
| 1507 | RT_TRACE(_module_rtl871x_xmit_c_, _drv_info_, ("rtw_alloc_xmitframe23a_ext():free_xmitframe_cnt =%d\n", pxmitpriv->free_xframe_ext_cnt)); |
| 1508 | } |
| 1509 | |
| 1510 | spin_unlock_bh(&queue->lock); |
| 1511 | |
| 1512 | rtw_init_xmitframe(pxframe); |
| 1513 | |
| 1514 | return pxframe; |
| 1515 | } |
| 1516 | |
| 1517 | s32 rtw_free_xmitframe23a(struct xmit_priv *pxmitpriv, struct xmit_frame *pxmitframe) |
| 1518 | { |
| 1519 | struct rtw_queue *queue = NULL; |
| 1520 | struct rtw_adapter *padapter = pxmitpriv->adapter; |
| 1521 | struct sk_buff *pndis_pkt = NULL; |
| 1522 | |
| 1523 | if (pxmitframe == NULL) { |
| 1524 | RT_TRACE(_module_rtl871x_xmit_c_, _drv_err_, ("====== rtw_free_xmitframe23a():pxmitframe == NULL!!!!!!!!!!\n")); |
| 1525 | goto exit; |
| 1526 | } |
| 1527 | |
| 1528 | if (pxmitframe->pkt) { |
| 1529 | pndis_pkt = pxmitframe->pkt; |
| 1530 | pxmitframe->pkt = NULL; |
| 1531 | } |
| 1532 | |
| 1533 | if (pxmitframe->ext_tag == 0) |
| 1534 | queue = &pxmitpriv->free_xmit_queue; |
| 1535 | else if (pxmitframe->ext_tag == 1) |
| 1536 | queue = &pxmitpriv->free_xframe_ext_queue; |
| 1537 | |
| 1538 | if (!queue) |
| 1539 | goto check_pkt_complete; |
| 1540 | spin_lock_bh(&queue->lock); |
| 1541 | |
| 1542 | list_del_init(&pxmitframe->list); |
| 1543 | list_add_tail(&pxmitframe->list, get_list_head(queue)); |
| 1544 | if (pxmitframe->ext_tag == 0) { |
| 1545 | pxmitpriv->free_xmitframe_cnt++; |
| 1546 | RT_TRACE(_module_rtl871x_xmit_c_, _drv_debug_, ("rtw_free_xmitframe23a():free_xmitframe_cnt =%d\n", pxmitpriv->free_xmitframe_cnt)); |
| 1547 | } else if (pxmitframe->ext_tag == 1) { |
| 1548 | pxmitpriv->free_xframe_ext_cnt++; |
| 1549 | RT_TRACE(_module_rtl871x_xmit_c_, _drv_debug_, ("rtw_free_xmitframe23a():free_xframe_ext_cnt =%d\n", pxmitpriv->free_xframe_ext_cnt)); |
| 1550 | } |
| 1551 | |
| 1552 | spin_unlock_bh(&queue->lock); |
| 1553 | |
| 1554 | check_pkt_complete: |
| 1555 | |
| 1556 | if (pndis_pkt) |
| 1557 | rtw_os_pkt_complete23a(padapter, pndis_pkt); |
| 1558 | |
| 1559 | exit: |
| 1560 | |
| 1561 | return _SUCCESS; |
| 1562 | } |
| 1563 | |
| 1564 | void rtw_free_xmitframe_queue23a(struct xmit_priv *pxmitpriv, |
| 1565 | struct rtw_queue *pframequeue) |
| 1566 | { |
| 1567 | struct list_head *plist, *phead, *ptmp; |
| 1568 | struct xmit_frame *pxmitframe; |
| 1569 | |
| 1570 | spin_lock_bh(&pframequeue->lock); |
| 1571 | |
| 1572 | phead = get_list_head(pframequeue); |
| 1573 | |
| 1574 | list_for_each_safe(plist, ptmp, phead) { |
| 1575 | pxmitframe = container_of(plist, struct xmit_frame, list); |
| 1576 | |
| 1577 | rtw_free_xmitframe23a(pxmitpriv, pxmitframe); |
| 1578 | } |
| 1579 | spin_unlock_bh(&pframequeue->lock); |
| 1580 | |
| 1581 | } |
| 1582 | |
Jes Sorensen | 8fd873d | 2014-05-16 10:04:40 +0200 | [diff] [blame] | 1583 | int rtw_xmitframe_enqueue23a(struct rtw_adapter *padapter, |
Larry Finger | 5e93f35 | 2014-03-28 21:37:38 -0500 | [diff] [blame] | 1584 | struct xmit_frame *pxmitframe) |
| 1585 | { |
| 1586 | if (rtw_xmit23a_classifier(padapter, pxmitframe) == _FAIL) { |
| 1587 | RT_TRACE(_module_rtl871x_xmit_c_, _drv_err_, |
| 1588 | ("rtw_xmitframe_enqueue23a: drop xmit pkt for " |
| 1589 | "classifier fail\n")); |
| 1590 | return _FAIL; |
| 1591 | } |
| 1592 | |
| 1593 | return _SUCCESS; |
| 1594 | } |
| 1595 | |
| 1596 | static struct xmit_frame * |
| 1597 | dequeue_one_xmitframe(struct xmit_priv *pxmitpriv, struct hw_xmit *phwxmit, |
| 1598 | struct tx_servq *ptxservq, struct rtw_queue *pframe_queue) |
| 1599 | { |
| 1600 | struct list_head *phead; |
| 1601 | struct xmit_frame *pxmitframe = NULL; |
| 1602 | |
| 1603 | phead = get_list_head(pframe_queue); |
| 1604 | |
| 1605 | if (!list_empty(phead)) { |
| 1606 | pxmitframe = list_first_entry(phead, struct xmit_frame, list); |
| 1607 | list_del_init(&pxmitframe->list); |
| 1608 | ptxservq->qcnt--; |
| 1609 | } |
| 1610 | return pxmitframe; |
| 1611 | } |
| 1612 | |
| 1613 | struct xmit_frame * |
| 1614 | rtw_dequeue_xframe23a(struct xmit_priv *pxmitpriv, struct hw_xmit *phwxmit_i, |
| 1615 | int entry) |
| 1616 | { |
| 1617 | struct list_head *sta_plist, *sta_phead, *ptmp; |
| 1618 | struct hw_xmit *phwxmit; |
| 1619 | struct tx_servq *ptxservq = NULL; |
| 1620 | struct rtw_queue *pframe_queue = NULL; |
| 1621 | struct xmit_frame *pxmitframe = NULL; |
| 1622 | struct rtw_adapter *padapter = pxmitpriv->adapter; |
| 1623 | struct registry_priv *pregpriv = &padapter->registrypriv; |
| 1624 | int i, inx[4]; |
| 1625 | |
| 1626 | inx[0] = 0; |
| 1627 | inx[1] = 1; |
| 1628 | inx[2] = 2; |
| 1629 | inx[3] = 3; |
| 1630 | if (pregpriv->wifi_spec == 1) { |
| 1631 | int j; |
| 1632 | |
| 1633 | for (j = 0; j < 4; j++) |
| 1634 | inx[j] = pxmitpriv->wmm_para_seq[j]; |
| 1635 | } |
| 1636 | |
| 1637 | spin_lock_bh(&pxmitpriv->lock); |
| 1638 | |
| 1639 | for (i = 0; i < entry; i++) { |
| 1640 | phwxmit = phwxmit_i + inx[i]; |
| 1641 | |
| 1642 | sta_phead = get_list_head(phwxmit->sta_queue); |
| 1643 | |
| 1644 | list_for_each_safe(sta_plist, ptmp, sta_phead) { |
| 1645 | ptxservq = container_of(sta_plist, struct tx_servq, |
| 1646 | tx_pending); |
| 1647 | |
| 1648 | pframe_queue = &ptxservq->sta_pending; |
| 1649 | |
| 1650 | pxmitframe = dequeue_one_xmitframe(pxmitpriv, phwxmit, ptxservq, pframe_queue); |
| 1651 | |
| 1652 | if (pxmitframe) { |
| 1653 | phwxmit->accnt--; |
| 1654 | |
| 1655 | /* Remove sta node when there is no pending packets. */ |
Jes Sorensen | 794ff05 | 2014-05-09 15:03:59 +0200 | [diff] [blame] | 1656 | /* must be done after get_next and |
| 1657 | before break */ |
| 1658 | if (list_empty(&pframe_queue->queue)) |
Larry Finger | 5e93f35 | 2014-03-28 21:37:38 -0500 | [diff] [blame] | 1659 | list_del_init(&ptxservq->tx_pending); |
| 1660 | goto exit; |
| 1661 | } |
| 1662 | } |
| 1663 | } |
| 1664 | exit: |
| 1665 | spin_unlock_bh(&pxmitpriv->lock); |
| 1666 | return pxmitframe; |
| 1667 | } |
| 1668 | |
| 1669 | struct tx_servq *rtw_get_sta_pending23a(struct rtw_adapter *padapter, struct sta_info *psta, int up, u8 *ac) |
| 1670 | { |
| 1671 | struct tx_servq *ptxservq = NULL; |
| 1672 | |
| 1673 | switch (up) { |
| 1674 | case 1: |
| 1675 | case 2: |
| 1676 | ptxservq = &psta->sta_xmitpriv.bk_q; |
| 1677 | *(ac) = 3; |
| 1678 | RT_TRACE(_module_rtl871x_xmit_c_, _drv_info_, ("rtw_get_sta_pending23a : BK\n")); |
| 1679 | break; |
| 1680 | case 4: |
| 1681 | case 5: |
| 1682 | ptxservq = &psta->sta_xmitpriv.vi_q; |
| 1683 | *(ac) = 1; |
| 1684 | RT_TRACE(_module_rtl871x_xmit_c_, _drv_info_, ("rtw_get_sta_pending23a : VI\n")); |
| 1685 | break; |
| 1686 | case 6: |
| 1687 | case 7: |
| 1688 | ptxservq = &psta->sta_xmitpriv.vo_q; |
| 1689 | *(ac) = 0; |
| 1690 | RT_TRACE(_module_rtl871x_xmit_c_, _drv_info_, ("rtw_get_sta_pending23a : VO\n")); |
| 1691 | break; |
| 1692 | case 0: |
| 1693 | case 3: |
| 1694 | default: |
| 1695 | ptxservq = &psta->sta_xmitpriv.be_q; |
| 1696 | *(ac) = 2; |
| 1697 | RT_TRACE(_module_rtl871x_xmit_c_, _drv_info_, ("rtw_get_sta_pending23a : BE\n")); |
| 1698 | break; |
| 1699 | } |
| 1700 | return ptxservq; |
| 1701 | } |
| 1702 | |
| 1703 | /* |
| 1704 | * Will enqueue pxmitframe to the proper queue, |
| 1705 | * and indicate it to xx_pending list..... |
| 1706 | */ |
Jes Sorensen | 8fd873d | 2014-05-16 10:04:40 +0200 | [diff] [blame] | 1707 | int rtw_xmit23a_classifier(struct rtw_adapter *padapter, |
| 1708 | struct xmit_frame *pxmitframe) |
Larry Finger | 5e93f35 | 2014-03-28 21:37:38 -0500 | [diff] [blame] | 1709 | { |
| 1710 | struct sta_info *psta; |
| 1711 | struct tx_servq *ptxservq; |
| 1712 | struct pkt_attrib *pattrib = &pxmitframe->attrib; |
| 1713 | struct sta_priv *pstapriv = &padapter->stapriv; |
| 1714 | struct hw_xmit *phwxmits = padapter->xmitpriv.hwxmits; |
| 1715 | u8 ac_index; |
| 1716 | int res = _SUCCESS; |
| 1717 | |
| 1718 | if (pattrib->psta) { |
| 1719 | psta = pattrib->psta; |
| 1720 | } else { |
| 1721 | DBG_8723A("%s, call rtw_get_stainfo23a()\n", __func__); |
| 1722 | psta = rtw_get_stainfo23a(pstapriv, pattrib->ra); |
| 1723 | } |
| 1724 | if (psta == NULL) { |
| 1725 | res = _FAIL; |
| 1726 | DBG_8723A("rtw_xmit23a_classifier: psta == NULL\n"); |
| 1727 | RT_TRACE(_module_rtl871x_xmit_c_, _drv_err_, |
| 1728 | ("rtw_xmit23a_classifier: psta == NULL\n")); |
| 1729 | goto exit; |
| 1730 | } |
| 1731 | if (!(psta->state & _FW_LINKED)) { |
| 1732 | DBG_8723A("%s, psta->state(0x%x) != _FW_LINKED\n", __func__, |
| 1733 | psta->state); |
| 1734 | return _FAIL; |
| 1735 | } |
| 1736 | ptxservq = rtw_get_sta_pending23a(padapter, psta, pattrib->priority, |
| 1737 | (u8 *)(&ac_index)); |
| 1738 | |
| 1739 | if (list_empty(&ptxservq->tx_pending)) { |
| 1740 | list_add_tail(&ptxservq->tx_pending, |
| 1741 | get_list_head(phwxmits[ac_index].sta_queue)); |
| 1742 | } |
| 1743 | |
| 1744 | list_add_tail(&pxmitframe->list, get_list_head(&ptxservq->sta_pending)); |
| 1745 | ptxservq->qcnt++; |
| 1746 | phwxmits[ac_index].accnt++; |
| 1747 | exit: |
| 1748 | return res; |
| 1749 | } |
| 1750 | |
| 1751 | void rtw_alloc_hwxmits23a(struct rtw_adapter *padapter) |
| 1752 | { |
| 1753 | struct hw_xmit *hwxmits; |
| 1754 | struct xmit_priv *pxmitpriv = &padapter->xmitpriv; |
| 1755 | int size; |
| 1756 | |
| 1757 | pxmitpriv->hwxmit_entry = HWXMIT_ENTRY; |
| 1758 | |
| 1759 | size = sizeof(struct hw_xmit) * (pxmitpriv->hwxmit_entry + 1); |
| 1760 | pxmitpriv->hwxmits = kzalloc(size, GFP_KERNEL); |
| 1761 | |
| 1762 | hwxmits = pxmitpriv->hwxmits; |
| 1763 | |
| 1764 | if (pxmitpriv->hwxmit_entry == 5) { |
| 1765 | /* pxmitpriv->bmc_txqueue.head = 0; */ |
| 1766 | /* hwxmits[0] .phwtxqueue = &pxmitpriv->bmc_txqueue; */ |
| 1767 | hwxmits[0] .sta_queue = &pxmitpriv->bm_pending; |
| 1768 | |
| 1769 | /* pxmitpriv->vo_txqueue.head = 0; */ |
| 1770 | /* hwxmits[1] .phwtxqueue = &pxmitpriv->vo_txqueue; */ |
| 1771 | hwxmits[1] .sta_queue = &pxmitpriv->vo_pending; |
| 1772 | |
| 1773 | /* pxmitpriv->vi_txqueue.head = 0; */ |
| 1774 | /* hwxmits[2] .phwtxqueue = &pxmitpriv->vi_txqueue; */ |
| 1775 | hwxmits[2] .sta_queue = &pxmitpriv->vi_pending; |
| 1776 | |
| 1777 | /* pxmitpriv->bk_txqueue.head = 0; */ |
| 1778 | /* hwxmits[3] .phwtxqueue = &pxmitpriv->bk_txqueue; */ |
| 1779 | hwxmits[3] .sta_queue = &pxmitpriv->bk_pending; |
| 1780 | |
| 1781 | /* pxmitpriv->be_txqueue.head = 0; */ |
| 1782 | /* hwxmits[4] .phwtxqueue = &pxmitpriv->be_txqueue; */ |
| 1783 | hwxmits[4] .sta_queue = &pxmitpriv->be_pending; |
| 1784 | |
| 1785 | } else if (pxmitpriv->hwxmit_entry == 4) { |
| 1786 | |
| 1787 | /* pxmitpriv->vo_txqueue.head = 0; */ |
| 1788 | /* hwxmits[0] .phwtxqueue = &pxmitpriv->vo_txqueue; */ |
| 1789 | hwxmits[0] .sta_queue = &pxmitpriv->vo_pending; |
| 1790 | |
| 1791 | /* pxmitpriv->vi_txqueue.head = 0; */ |
| 1792 | /* hwxmits[1] .phwtxqueue = &pxmitpriv->vi_txqueue; */ |
| 1793 | hwxmits[1] .sta_queue = &pxmitpriv->vi_pending; |
| 1794 | |
| 1795 | /* pxmitpriv->be_txqueue.head = 0; */ |
| 1796 | /* hwxmits[2] .phwtxqueue = &pxmitpriv->be_txqueue; */ |
| 1797 | hwxmits[2] .sta_queue = &pxmitpriv->be_pending; |
| 1798 | |
| 1799 | /* pxmitpriv->bk_txqueue.head = 0; */ |
| 1800 | /* hwxmits[3] .phwtxqueue = &pxmitpriv->bk_txqueue; */ |
| 1801 | hwxmits[3] .sta_queue = &pxmitpriv->bk_pending; |
| 1802 | } else { |
| 1803 | |
| 1804 | } |
| 1805 | } |
| 1806 | |
| 1807 | void rtw_free_hwxmits23a(struct rtw_adapter *padapter) |
| 1808 | { |
| 1809 | struct hw_xmit *hwxmits; |
| 1810 | struct xmit_priv *pxmitpriv = &padapter->xmitpriv; |
| 1811 | |
| 1812 | hwxmits = pxmitpriv->hwxmits; |
| 1813 | kfree(hwxmits); |
| 1814 | } |
| 1815 | |
| 1816 | void rtw_init_hwxmits23a(struct hw_xmit *phwxmit, int entry) |
| 1817 | { |
| 1818 | int i; |
| 1819 | |
| 1820 | for (i = 0; i < entry; i++, phwxmit++) |
| 1821 | phwxmit->accnt = 0; |
| 1822 | } |
| 1823 | |
| 1824 | u32 rtw_get_ff_hwaddr23a(struct xmit_frame *pxmitframe) |
| 1825 | { |
| 1826 | u32 addr; |
| 1827 | struct pkt_attrib *pattrib = &pxmitframe->attrib; |
| 1828 | |
| 1829 | switch (pattrib->qsel) { |
| 1830 | case 0: |
| 1831 | case 3: |
| 1832 | addr = BE_QUEUE_INX; |
| 1833 | break; |
| 1834 | case 1: |
| 1835 | case 2: |
| 1836 | addr = BK_QUEUE_INX; |
| 1837 | break; |
| 1838 | case 4: |
| 1839 | case 5: |
| 1840 | addr = VI_QUEUE_INX; |
| 1841 | break; |
| 1842 | case 6: |
| 1843 | case 7: |
| 1844 | addr = VO_QUEUE_INX; |
| 1845 | break; |
| 1846 | case 0x10: |
| 1847 | addr = BCN_QUEUE_INX; |
| 1848 | break; |
| 1849 | case 0x11:/* BC/MC in PS (HIQ) */ |
| 1850 | addr = HIGH_QUEUE_INX; |
| 1851 | break; |
| 1852 | case 0x12: |
| 1853 | default: |
| 1854 | addr = MGT_QUEUE_INX; |
| 1855 | break; |
| 1856 | } |
| 1857 | |
| 1858 | return addr; |
| 1859 | } |
| 1860 | |
Larry Finger | 5e93f35 | 2014-03-28 21:37:38 -0500 | [diff] [blame] | 1861 | /* |
| 1862 | * The main transmit(tx) entry |
| 1863 | * |
| 1864 | * Return |
| 1865 | * 1 enqueue |
| 1866 | * 0 success, hardware will handle this xmit frame(packet) |
| 1867 | * <0 fail |
| 1868 | */ |
| 1869 | int rtw_xmit23a(struct rtw_adapter *padapter, struct sk_buff *skb) |
| 1870 | { |
| 1871 | struct xmit_priv *pxmitpriv = &padapter->xmitpriv; |
| 1872 | struct xmit_frame *pxmitframe = NULL; |
Jes Sorensen | 8fd873d | 2014-05-16 10:04:40 +0200 | [diff] [blame] | 1873 | int res; |
Larry Finger | 5e93f35 | 2014-03-28 21:37:38 -0500 | [diff] [blame] | 1874 | |
Jes Sorensen | 6042cbf | 2014-05-09 15:03:51 +0200 | [diff] [blame] | 1875 | pxmitframe = rtw_alloc_xmitframe(pxmitpriv); |
Larry Finger | 5e93f35 | 2014-03-28 21:37:38 -0500 | [diff] [blame] | 1876 | |
| 1877 | if (pxmitframe == NULL) { |
| 1878 | RT_TRACE(_module_xmit_osdep_c_, _drv_err_, |
| 1879 | ("rtw_xmit23a: no more pxmitframe\n")); |
| 1880 | return -1; |
| 1881 | } |
| 1882 | |
| 1883 | res = update_attrib(padapter, skb, &pxmitframe->attrib); |
| 1884 | |
| 1885 | if (res == _FAIL) { |
| 1886 | RT_TRACE(_module_xmit_osdep_c_, _drv_err_, ("rtw_xmit23a: update attrib fail\n")); |
| 1887 | rtw_free_xmitframe23a(pxmitpriv, pxmitframe); |
| 1888 | return -1; |
| 1889 | } |
| 1890 | pxmitframe->pkt = skb; |
| 1891 | |
Jes Sorensen | 01ffd62 | 2014-11-30 16:04:57 -0500 | [diff] [blame] | 1892 | pxmitframe->attrib.qsel = pxmitframe->attrib.priority; |
Larry Finger | 5e93f35 | 2014-03-28 21:37:38 -0500 | [diff] [blame] | 1893 | |
| 1894 | #ifdef CONFIG_8723AU_AP_MODE |
| 1895 | spin_lock_bh(&pxmitpriv->lock); |
| 1896 | if (xmitframe_enqueue_for_sleeping_sta23a(padapter, pxmitframe)) { |
| 1897 | spin_unlock_bh(&pxmitpriv->lock); |
| 1898 | return 1; |
| 1899 | } |
| 1900 | spin_unlock_bh(&pxmitpriv->lock); |
| 1901 | #endif |
| 1902 | |
Jes Sorensen | 638443d | 2014-05-16 10:04:18 +0200 | [diff] [blame] | 1903 | if (rtl8723au_hal_xmit(padapter, pxmitframe) == false) |
Larry Finger | 5e93f35 | 2014-03-28 21:37:38 -0500 | [diff] [blame] | 1904 | return 1; |
| 1905 | |
| 1906 | return 0; |
| 1907 | } |
| 1908 | |
| 1909 | #if defined(CONFIG_8723AU_AP_MODE) |
| 1910 | |
| 1911 | int xmitframe_enqueue_for_sleeping_sta23a(struct rtw_adapter *padapter, struct xmit_frame *pxmitframe) |
| 1912 | { |
| 1913 | int ret = false; |
| 1914 | struct sta_info *psta = NULL; |
| 1915 | struct sta_priv *pstapriv = &padapter->stapriv; |
| 1916 | struct pkt_attrib *pattrib = &pxmitframe->attrib; |
| 1917 | struct mlme_priv *pmlmepriv = &padapter->mlmepriv; |
| 1918 | int bmcst = is_multicast_ether_addr(pattrib->ra); |
| 1919 | |
Jes Sorensen | 0618dbc | 2014-05-25 22:43:06 +0200 | [diff] [blame] | 1920 | if (!check_fwstate(pmlmepriv, WIFI_AP_STATE)) |
Jes Sorensen | 8fd873d | 2014-05-16 10:04:40 +0200 | [diff] [blame] | 1921 | return ret; |
Larry Finger | 5e93f35 | 2014-03-28 21:37:38 -0500 | [diff] [blame] | 1922 | |
| 1923 | if (pattrib->psta) { |
| 1924 | psta = pattrib->psta; |
| 1925 | } else { |
| 1926 | DBG_8723A("%s, call rtw_get_stainfo23a()\n", __func__); |
| 1927 | psta = rtw_get_stainfo23a(pstapriv, pattrib->ra); |
| 1928 | } |
| 1929 | |
| 1930 | if (psta == NULL) { |
| 1931 | DBG_8723A("%s, psta == NUL\n", __func__); |
| 1932 | return false; |
| 1933 | } |
| 1934 | |
| 1935 | if (!(psta->state & _FW_LINKED)) { |
| 1936 | DBG_8723A("%s, psta->state(0x%x) != _FW_LINKED\n", __func__, |
| 1937 | psta->state); |
| 1938 | return false; |
| 1939 | } |
| 1940 | |
| 1941 | if (pattrib->triggered == 1) { |
| 1942 | if (bmcst) |
| 1943 | pattrib->qsel = 0x11;/* HIQ */ |
| 1944 | return ret; |
| 1945 | } |
| 1946 | |
| 1947 | if (bmcst) { |
| 1948 | spin_lock_bh(&psta->sleep_q.lock); |
| 1949 | |
| 1950 | if (pstapriv->sta_dz_bitmap) { |
| 1951 | /* if anyone sta is in ps mode */ |
| 1952 | list_del_init(&pxmitframe->list); |
| 1953 | |
| 1954 | /* spin_lock_bh(&psta->sleep_q.lock); */ |
| 1955 | |
| 1956 | list_add_tail(&pxmitframe->list, get_list_head(&psta->sleep_q)); |
| 1957 | |
| 1958 | psta->sleepq_len++; |
| 1959 | |
| 1960 | pstapriv->tim_bitmap |= BIT(0);/* */ |
| 1961 | pstapriv->sta_dz_bitmap |= BIT(0); |
| 1962 | |
| 1963 | /* DBG_8723A("enqueue, sq_len =%d, tim =%x\n", psta->sleepq_len, pstapriv->tim_bitmap); */ |
| 1964 | |
Masanari Iida | c582db4 | 2014-07-22 23:42:37 +0900 | [diff] [blame] | 1965 | /* tx bc/mc packets after update bcn */ |
Jes Sorensen | 3455f1f | 2014-04-15 19:43:31 +0200 | [diff] [blame] | 1966 | update_beacon23a(padapter, WLAN_EID_TIM, NULL, false); |
Larry Finger | 5e93f35 | 2014-03-28 21:37:38 -0500 | [diff] [blame] | 1967 | |
| 1968 | /* spin_unlock_bh(&psta->sleep_q.lock); */ |
| 1969 | |
| 1970 | ret = true; |
| 1971 | |
| 1972 | } |
| 1973 | |
| 1974 | spin_unlock_bh(&psta->sleep_q.lock); |
| 1975 | |
| 1976 | return ret; |
| 1977 | |
| 1978 | } |
| 1979 | |
| 1980 | spin_lock_bh(&psta->sleep_q.lock); |
| 1981 | |
| 1982 | if (psta->state&WIFI_SLEEP_STATE) { |
| 1983 | u8 wmmps_ac = 0; |
| 1984 | |
| 1985 | if (pstapriv->sta_dz_bitmap & CHKBIT(psta->aid)) { |
| 1986 | list_del_init(&pxmitframe->list); |
| 1987 | |
| 1988 | /* spin_lock_bh(&psta->sleep_q.lock); */ |
| 1989 | |
| 1990 | list_add_tail(&pxmitframe->list, get_list_head(&psta->sleep_q)); |
| 1991 | |
| 1992 | psta->sleepq_len++; |
| 1993 | |
| 1994 | switch (pattrib->priority) { |
| 1995 | case 1: |
| 1996 | case 2: |
| 1997 | wmmps_ac = psta->uapsd_bk & BIT(0); |
| 1998 | break; |
| 1999 | case 4: |
| 2000 | case 5: |
| 2001 | wmmps_ac = psta->uapsd_vi & BIT(0); |
| 2002 | break; |
| 2003 | case 6: |
| 2004 | case 7: |
| 2005 | wmmps_ac = psta->uapsd_vo & BIT(0); |
| 2006 | break; |
| 2007 | case 0: |
| 2008 | case 3: |
| 2009 | default: |
| 2010 | wmmps_ac = psta->uapsd_be & BIT(0); |
| 2011 | break; |
| 2012 | } |
| 2013 | |
| 2014 | if (wmmps_ac) |
| 2015 | psta->sleepq_ac_len++; |
| 2016 | |
| 2017 | if (((psta->has_legacy_ac) && (!wmmps_ac)) || |
| 2018 | ((!psta->has_legacy_ac) && (wmmps_ac))) { |
| 2019 | pstapriv->tim_bitmap |= CHKBIT(psta->aid); |
| 2020 | |
| 2021 | if (psta->sleepq_len == 1) { |
Masanari Iida | c582db4 | 2014-07-22 23:42:37 +0900 | [diff] [blame] | 2022 | /* update BCN for TIM IE */ |
Jes Sorensen | 3455f1f | 2014-04-15 19:43:31 +0200 | [diff] [blame] | 2023 | update_beacon23a(padapter, WLAN_EID_TIM, |
| 2024 | NULL, false); |
Larry Finger | 5e93f35 | 2014-03-28 21:37:38 -0500 | [diff] [blame] | 2025 | } |
| 2026 | } |
| 2027 | |
| 2028 | /* spin_unlock_bh(&psta->sleep_q.lock); */ |
| 2029 | |
| 2030 | /* if (psta->sleepq_len > (NR_XMITFRAME>>3)) */ |
| 2031 | /* */ |
| 2032 | /* wakeup_sta_to_xmit23a(padapter, psta); */ |
| 2033 | /* */ |
| 2034 | |
| 2035 | ret = true; |
| 2036 | |
| 2037 | } |
| 2038 | |
| 2039 | } |
| 2040 | |
| 2041 | spin_unlock_bh(&psta->sleep_q.lock); |
| 2042 | |
| 2043 | return ret; |
| 2044 | } |
| 2045 | |
| 2046 | static void |
| 2047 | dequeue_xmitframes_to_sleeping_queue(struct rtw_adapter *padapter, |
| 2048 | struct sta_info *psta, |
| 2049 | struct rtw_queue *pframequeue) |
| 2050 | { |
| 2051 | int ret; |
| 2052 | struct list_head *plist, *phead, *ptmp; |
| 2053 | u8 ac_index; |
| 2054 | struct tx_servq *ptxservq; |
| 2055 | struct pkt_attrib *pattrib; |
| 2056 | struct xmit_frame *pxmitframe; |
| 2057 | struct hw_xmit *phwxmits = padapter->xmitpriv.hwxmits; |
| 2058 | |
| 2059 | phead = get_list_head(pframequeue); |
| 2060 | |
| 2061 | list_for_each_safe(plist, ptmp, phead) { |
| 2062 | pxmitframe = container_of(plist, struct xmit_frame, list); |
| 2063 | |
| 2064 | ret = xmitframe_enqueue_for_sleeping_sta23a(padapter, pxmitframe); |
| 2065 | |
| 2066 | if (ret == true) { |
| 2067 | pattrib = &pxmitframe->attrib; |
| 2068 | |
| 2069 | ptxservq = rtw_get_sta_pending23a(padapter, psta, pattrib->priority, (u8 *)(&ac_index)); |
| 2070 | |
| 2071 | ptxservq->qcnt--; |
| 2072 | phwxmits[ac_index].accnt--; |
| 2073 | } else { |
| 2074 | /* DBG_8723A("xmitframe_enqueue_for_sleeping_sta23a return false\n"); */ |
| 2075 | } |
| 2076 | } |
| 2077 | } |
| 2078 | |
| 2079 | void stop_sta_xmit23a(struct rtw_adapter *padapter, struct sta_info *psta) |
| 2080 | { |
| 2081 | struct sta_info *psta_bmc; |
| 2082 | struct sta_xmit_priv *pstaxmitpriv; |
| 2083 | struct sta_priv *pstapriv = &padapter->stapriv; |
| 2084 | struct xmit_priv *pxmitpriv = &padapter->xmitpriv; |
| 2085 | |
| 2086 | pstaxmitpriv = &psta->sta_xmitpriv; |
| 2087 | |
| 2088 | /* for BC/MC Frames */ |
| 2089 | psta_bmc = rtw_get_bcmc_stainfo23a(padapter); |
| 2090 | |
| 2091 | spin_lock_bh(&pxmitpriv->lock); |
| 2092 | |
| 2093 | psta->state |= WIFI_SLEEP_STATE; |
| 2094 | |
| 2095 | pstapriv->sta_dz_bitmap |= CHKBIT(psta->aid); |
| 2096 | |
| 2097 | dequeue_xmitframes_to_sleeping_queue(padapter, psta, &pstaxmitpriv->vo_q.sta_pending); |
| 2098 | list_del_init(&pstaxmitpriv->vo_q.tx_pending); |
| 2099 | |
| 2100 | dequeue_xmitframes_to_sleeping_queue(padapter, psta, &pstaxmitpriv->vi_q.sta_pending); |
| 2101 | list_del_init(&pstaxmitpriv->vi_q.tx_pending); |
| 2102 | |
| 2103 | dequeue_xmitframes_to_sleeping_queue(padapter, psta, |
| 2104 | &pstaxmitpriv->be_q.sta_pending); |
| 2105 | list_del_init(&pstaxmitpriv->be_q.tx_pending); |
| 2106 | |
| 2107 | dequeue_xmitframes_to_sleeping_queue(padapter, psta, |
| 2108 | &pstaxmitpriv->bk_q.sta_pending); |
| 2109 | list_del_init(&pstaxmitpriv->bk_q.tx_pending); |
| 2110 | |
| 2111 | /* for BC/MC Frames */ |
| 2112 | pstaxmitpriv = &psta_bmc->sta_xmitpriv; |
| 2113 | dequeue_xmitframes_to_sleeping_queue(padapter, psta_bmc, |
| 2114 | &pstaxmitpriv->be_q.sta_pending); |
| 2115 | list_del_init(&pstaxmitpriv->be_q.tx_pending); |
| 2116 | |
| 2117 | spin_unlock_bh(&pxmitpriv->lock); |
| 2118 | } |
| 2119 | |
| 2120 | void wakeup_sta_to_xmit23a(struct rtw_adapter *padapter, struct sta_info *psta) |
| 2121 | { |
| 2122 | u8 update_mask = 0, wmmps_ac = 0; |
| 2123 | struct sta_info *psta_bmc; |
| 2124 | struct list_head *plist, *phead, *ptmp; |
| 2125 | struct xmit_frame *pxmitframe = NULL; |
| 2126 | struct sta_priv *pstapriv = &padapter->stapriv; |
| 2127 | struct xmit_priv *pxmitpriv = &padapter->xmitpriv; |
| 2128 | |
| 2129 | spin_lock_bh(&pxmitpriv->lock); |
| 2130 | |
| 2131 | phead = get_list_head(&psta->sleep_q); |
| 2132 | |
| 2133 | list_for_each_safe(plist, ptmp, phead) { |
| 2134 | pxmitframe = container_of(plist, struct xmit_frame, list); |
| 2135 | list_del_init(&pxmitframe->list); |
| 2136 | |
| 2137 | switch (pxmitframe->attrib.priority) { |
| 2138 | case 1: |
| 2139 | case 2: |
| 2140 | wmmps_ac = psta->uapsd_bk & BIT(1); |
| 2141 | break; |
| 2142 | case 4: |
| 2143 | case 5: |
| 2144 | wmmps_ac = psta->uapsd_vi & BIT(1); |
| 2145 | break; |
| 2146 | case 6: |
| 2147 | case 7: |
| 2148 | wmmps_ac = psta->uapsd_vo & BIT(1); |
| 2149 | break; |
| 2150 | case 0: |
| 2151 | case 3: |
| 2152 | default: |
| 2153 | wmmps_ac = psta->uapsd_be & BIT(1); |
| 2154 | break; |
| 2155 | } |
| 2156 | |
| 2157 | psta->sleepq_len--; |
| 2158 | if (psta->sleepq_len > 0) |
| 2159 | pxmitframe->attrib.mdata = 1; |
| 2160 | else |
| 2161 | pxmitframe->attrib.mdata = 0; |
| 2162 | |
| 2163 | if (wmmps_ac) { |
| 2164 | psta->sleepq_ac_len--; |
| 2165 | if (psta->sleepq_ac_len > 0) { |
| 2166 | pxmitframe->attrib.mdata = 1; |
| 2167 | pxmitframe->attrib.eosp = 0; |
| 2168 | } else { |
| 2169 | pxmitframe->attrib.mdata = 0; |
| 2170 | pxmitframe->attrib.eosp = 1; |
| 2171 | } |
| 2172 | } |
| 2173 | |
| 2174 | pxmitframe->attrib.triggered = 1; |
Jes Sorensen | 638443d | 2014-05-16 10:04:18 +0200 | [diff] [blame] | 2175 | rtl8723au_hal_xmitframe_enqueue(padapter, pxmitframe); |
Larry Finger | 5e93f35 | 2014-03-28 21:37:38 -0500 | [diff] [blame] | 2176 | } |
| 2177 | |
| 2178 | if (psta->sleepq_len == 0) { |
| 2179 | pstapriv->tim_bitmap &= ~CHKBIT(psta->aid); |
| 2180 | |
Masanari Iida | c582db4 | 2014-07-22 23:42:37 +0900 | [diff] [blame] | 2181 | /* update BCN for TIM IE */ |
Larry Finger | 5e93f35 | 2014-03-28 21:37:38 -0500 | [diff] [blame] | 2182 | update_mask = BIT(0); |
| 2183 | |
| 2184 | if (psta->state&WIFI_SLEEP_STATE) |
| 2185 | psta->state ^= WIFI_SLEEP_STATE; |
| 2186 | |
| 2187 | if (psta->state & WIFI_STA_ALIVE_CHK_STATE) { |
| 2188 | psta->expire_to = pstapriv->expire_to; |
| 2189 | psta->state ^= WIFI_STA_ALIVE_CHK_STATE; |
| 2190 | } |
| 2191 | |
| 2192 | pstapriv->sta_dz_bitmap &= ~CHKBIT(psta->aid); |
| 2193 | } |
| 2194 | |
| 2195 | /* spin_unlock_bh(&psta->sleep_q.lock); */ |
| 2196 | spin_unlock_bh(&pxmitpriv->lock); |
| 2197 | |
| 2198 | /* for BC/MC Frames */ |
| 2199 | psta_bmc = rtw_get_bcmc_stainfo23a(padapter); |
| 2200 | if (!psta_bmc) |
| 2201 | return; |
| 2202 | |
| 2203 | if ((pstapriv->sta_dz_bitmap&0xfffe) == 0x0) { |
| 2204 | /* no any sta in ps mode */ |
| 2205 | spin_lock_bh(&pxmitpriv->lock); |
| 2206 | |
| 2207 | phead = get_list_head(&psta_bmc->sleep_q); |
| 2208 | |
| 2209 | list_for_each_safe(plist, ptmp, phead) { |
| 2210 | pxmitframe = container_of(plist, struct xmit_frame, |
| 2211 | list); |
| 2212 | |
| 2213 | list_del_init(&pxmitframe->list); |
| 2214 | |
| 2215 | psta_bmc->sleepq_len--; |
| 2216 | if (psta_bmc->sleepq_len > 0) |
| 2217 | pxmitframe->attrib.mdata = 1; |
| 2218 | else |
| 2219 | pxmitframe->attrib.mdata = 0; |
| 2220 | |
| 2221 | pxmitframe->attrib.triggered = 1; |
Jes Sorensen | 638443d | 2014-05-16 10:04:18 +0200 | [diff] [blame] | 2222 | rtl8723au_hal_xmitframe_enqueue(padapter, pxmitframe); |
Larry Finger | 5e93f35 | 2014-03-28 21:37:38 -0500 | [diff] [blame] | 2223 | } |
| 2224 | if (psta_bmc->sleepq_len == 0) { |
| 2225 | pstapriv->tim_bitmap &= ~BIT(0); |
| 2226 | pstapriv->sta_dz_bitmap &= ~BIT(0); |
| 2227 | |
Masanari Iida | c582db4 | 2014-07-22 23:42:37 +0900 | [diff] [blame] | 2228 | /* update BCN for TIM IE */ |
Larry Finger | 5e93f35 | 2014-03-28 21:37:38 -0500 | [diff] [blame] | 2229 | /* update_BCNTIM(padapter); */ |
| 2230 | update_mask |= BIT(1); |
| 2231 | } |
| 2232 | |
| 2233 | /* spin_unlock_bh(&psta_bmc->sleep_q.lock); */ |
| 2234 | spin_unlock_bh(&pxmitpriv->lock); |
| 2235 | } |
| 2236 | |
| 2237 | if (update_mask) |
Jes Sorensen | 3455f1f | 2014-04-15 19:43:31 +0200 | [diff] [blame] | 2238 | update_beacon23a(padapter, WLAN_EID_TIM, NULL, false); |
Larry Finger | 5e93f35 | 2014-03-28 21:37:38 -0500 | [diff] [blame] | 2239 | } |
| 2240 | |
| 2241 | void xmit_delivery_enabled_frames23a(struct rtw_adapter *padapter, |
| 2242 | struct sta_info *psta) |
| 2243 | { |
| 2244 | u8 wmmps_ac = 0; |
| 2245 | struct list_head *plist, *phead, *ptmp; |
| 2246 | struct xmit_frame *pxmitframe; |
| 2247 | struct sta_priv *pstapriv = &padapter->stapriv; |
| 2248 | struct xmit_priv *pxmitpriv = &padapter->xmitpriv; |
| 2249 | |
| 2250 | /* spin_lock_bh(&psta->sleep_q.lock); */ |
| 2251 | spin_lock_bh(&pxmitpriv->lock); |
| 2252 | |
| 2253 | phead = get_list_head(&psta->sleep_q); |
| 2254 | |
| 2255 | list_for_each_safe(plist, ptmp, phead) { |
| 2256 | pxmitframe = container_of(plist, struct xmit_frame, list); |
| 2257 | |
| 2258 | switch (pxmitframe->attrib.priority) { |
| 2259 | case 1: |
| 2260 | case 2: |
| 2261 | wmmps_ac = psta->uapsd_bk & BIT(1); |
| 2262 | break; |
| 2263 | case 4: |
| 2264 | case 5: |
| 2265 | wmmps_ac = psta->uapsd_vi & BIT(1); |
| 2266 | break; |
| 2267 | case 6: |
| 2268 | case 7: |
| 2269 | wmmps_ac = psta->uapsd_vo & BIT(1); |
| 2270 | break; |
| 2271 | case 0: |
| 2272 | case 3: |
| 2273 | default: |
| 2274 | wmmps_ac = psta->uapsd_be & BIT(1); |
| 2275 | break; |
| 2276 | } |
| 2277 | |
| 2278 | if (!wmmps_ac) |
| 2279 | continue; |
| 2280 | |
| 2281 | list_del_init(&pxmitframe->list); |
| 2282 | |
| 2283 | psta->sleepq_len--; |
| 2284 | psta->sleepq_ac_len--; |
| 2285 | |
| 2286 | if (psta->sleepq_ac_len > 0) { |
| 2287 | pxmitframe->attrib.mdata = 1; |
| 2288 | pxmitframe->attrib.eosp = 0; |
| 2289 | } else { |
| 2290 | pxmitframe->attrib.mdata = 0; |
| 2291 | pxmitframe->attrib.eosp = 1; |
| 2292 | } |
| 2293 | |
| 2294 | pxmitframe->attrib.triggered = 1; |
| 2295 | |
Jes Sorensen | 638443d | 2014-05-16 10:04:18 +0200 | [diff] [blame] | 2296 | rtl8723au_hal_xmitframe_enqueue(padapter, pxmitframe); |
Larry Finger | 5e93f35 | 2014-03-28 21:37:38 -0500 | [diff] [blame] | 2297 | |
| 2298 | if ((psta->sleepq_ac_len == 0) && (!psta->has_legacy_ac) && |
| 2299 | (wmmps_ac)) { |
| 2300 | pstapriv->tim_bitmap &= ~CHKBIT(psta->aid); |
| 2301 | |
Masanari Iida | c582db4 | 2014-07-22 23:42:37 +0900 | [diff] [blame] | 2302 | /* update BCN for TIM IE */ |
Jes Sorensen | 3455f1f | 2014-04-15 19:43:31 +0200 | [diff] [blame] | 2303 | update_beacon23a(padapter, WLAN_EID_TIM, NULL, false); |
Larry Finger | 5e93f35 | 2014-03-28 21:37:38 -0500 | [diff] [blame] | 2304 | } |
| 2305 | } |
| 2306 | spin_unlock_bh(&pxmitpriv->lock); |
| 2307 | } |
| 2308 | |
| 2309 | #endif |
| 2310 | |
| 2311 | void rtw_sctx_init23a(struct submit_ctx *sctx, int timeout_ms) |
| 2312 | { |
| 2313 | sctx->timeout_ms = timeout_ms; |
| 2314 | init_completion(&sctx->done); |
| 2315 | sctx->status = RTW_SCTX_SUBMITTED; |
| 2316 | } |
| 2317 | |
| 2318 | int rtw_sctx_wait23a(struct submit_ctx *sctx) |
| 2319 | { |
| 2320 | int ret = _FAIL; |
| 2321 | unsigned long expire; |
| 2322 | int status = 0; |
| 2323 | |
| 2324 | expire = sctx->timeout_ms ? msecs_to_jiffies(sctx->timeout_ms) : |
| 2325 | MAX_SCHEDULE_TIMEOUT; |
| 2326 | if (!wait_for_completion_timeout(&sctx->done, expire)) { |
| 2327 | /* timeout, do something?? */ |
| 2328 | status = RTW_SCTX_DONE_TIMEOUT; |
| 2329 | DBG_8723A("%s timeout\n", __func__); |
| 2330 | } else { |
| 2331 | status = sctx->status; |
| 2332 | } |
| 2333 | |
| 2334 | if (status == RTW_SCTX_DONE_SUCCESS) |
| 2335 | ret = _SUCCESS; |
| 2336 | |
| 2337 | return ret; |
| 2338 | } |
| 2339 | |
| 2340 | static bool rtw_sctx_chk_waring_status(int status) |
| 2341 | { |
| 2342 | switch (status) { |
| 2343 | case RTW_SCTX_DONE_UNKNOWN: |
| 2344 | case RTW_SCTX_DONE_BUF_ALLOC: |
| 2345 | case RTW_SCTX_DONE_BUF_FREE: |
| 2346 | case RTW_SCTX_DONE_DRV_STOP: |
| 2347 | case RTW_SCTX_DONE_DEV_REMOVE: |
| 2348 | return true; |
| 2349 | default: |
| 2350 | return false; |
| 2351 | } |
| 2352 | } |
| 2353 | |
| 2354 | void rtw23a_sctx_done_err(struct submit_ctx **sctx, int status) |
| 2355 | { |
| 2356 | if (*sctx) { |
| 2357 | if (rtw_sctx_chk_waring_status(status)) |
| 2358 | DBG_8723A("%s status:%d\n", __func__, status); |
| 2359 | (*sctx)->status = status; |
| 2360 | complete(&(*sctx)->done); |
| 2361 | *sctx = NULL; |
| 2362 | } |
| 2363 | } |
| 2364 | |
Larry Finger | 5e93f35 | 2014-03-28 21:37:38 -0500 | [diff] [blame] | 2365 | int rtw_ack_tx_wait23a(struct xmit_priv *pxmitpriv, u32 timeout_ms) |
| 2366 | { |
| 2367 | struct submit_ctx *pack_tx_ops = &pxmitpriv->ack_tx_ops; |
| 2368 | |
| 2369 | pack_tx_ops->timeout_ms = timeout_ms; |
| 2370 | pack_tx_ops->status = RTW_SCTX_SUBMITTED; |
| 2371 | |
| 2372 | return rtw_sctx_wait23a(pack_tx_ops); |
| 2373 | } |
| 2374 | |
| 2375 | void rtw_ack_tx_done23a(struct xmit_priv *pxmitpriv, int status) |
| 2376 | { |
| 2377 | struct submit_ctx *pack_tx_ops = &pxmitpriv->ack_tx_ops; |
| 2378 | |
| 2379 | if (pxmitpriv->ack_tx) |
| 2380 | rtw23a_sctx_done_err(&pack_tx_ops, status); |
| 2381 | else |
| 2382 | DBG_8723A("%s ack_tx not set\n", __func__); |
| 2383 | } |