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 | |
| 25 | static u8 P802_1H_OUI[P80211_OUI_LEN] = { 0x00, 0x00, 0xf8 }; |
| 26 | static u8 RFC1042_OUI[P80211_OUI_LEN] = { 0x00, 0x00, 0x00 }; |
| 27 | |
| 28 | static void _init_txservq(struct tx_servq *ptxservq) |
| 29 | { |
| 30 | |
| 31 | INIT_LIST_HEAD(&ptxservq->tx_pending); |
| 32 | _rtw_init_queue23a(&ptxservq->sta_pending); |
| 33 | ptxservq->qcnt = 0; |
| 34 | |
| 35 | } |
| 36 | |
| 37 | void _rtw_init_sta_xmit_priv23a(struct sta_xmit_priv *psta_xmitpriv) |
| 38 | { |
| 39 | |
| 40 | spin_lock_init(&psta_xmitpriv->lock); |
| 41 | |
| 42 | /* for (i = 0 ; i < MAX_NUMBLKS; i++) */ |
| 43 | /* _init_txservq(&psta_xmitpriv->blk_q[i]); */ |
| 44 | |
| 45 | _init_txservq(&psta_xmitpriv->be_q); |
| 46 | _init_txservq(&psta_xmitpriv->bk_q); |
| 47 | _init_txservq(&psta_xmitpriv->vi_q); |
| 48 | _init_txservq(&psta_xmitpriv->vo_q); |
| 49 | INIT_LIST_HEAD(&psta_xmitpriv->legacy_dz); |
| 50 | INIT_LIST_HEAD(&psta_xmitpriv->apsd); |
| 51 | |
| 52 | } |
| 53 | |
Jes Sorensen | 269746a | 2014-05-09 15:03:54 +0200 | [diff] [blame] | 54 | int _rtw_init_xmit_priv23a(struct xmit_priv *pxmitpriv, |
| 55 | struct rtw_adapter *padapter) |
Larry Finger | 5e93f35 | 2014-03-28 21:37:38 -0500 | [diff] [blame] | 56 | { |
| 57 | int i; |
| 58 | struct xmit_buf *pxmitbuf; |
| 59 | struct xmit_frame *pxframe; |
Jes Sorensen | 269746a | 2014-05-09 15:03:54 +0200 | [diff] [blame] | 60 | int res = _SUCCESS; |
Larry Finger | 5e93f35 | 2014-03-28 21:37:38 -0500 | [diff] [blame] | 61 | u32 max_xmit_extbuf_size = MAX_XMIT_EXTBUF_SZ; |
| 62 | u32 num_xmit_extbuf = NR_XMIT_EXTBUFF; |
| 63 | |
Larry Finger | 5e93f35 | 2014-03-28 21:37:38 -0500 | [diff] [blame] | 64 | spin_lock_init(&pxmitpriv->lock); |
| 65 | spin_lock_init(&pxmitpriv->lock_sctx); |
| 66 | sema_init(&pxmitpriv->xmit_sema, 0); |
| 67 | sema_init(&pxmitpriv->terminate_xmitthread_sema, 0); |
| 68 | |
Larry Finger | 5e93f35 | 2014-03-28 21:37:38 -0500 | [diff] [blame] | 69 | pxmitpriv->adapter = padapter; |
| 70 | |
| 71 | _rtw_init_queue23a(&pxmitpriv->be_pending); |
| 72 | _rtw_init_queue23a(&pxmitpriv->bk_pending); |
| 73 | _rtw_init_queue23a(&pxmitpriv->vi_pending); |
| 74 | _rtw_init_queue23a(&pxmitpriv->vo_pending); |
| 75 | _rtw_init_queue23a(&pxmitpriv->bm_pending); |
| 76 | |
| 77 | _rtw_init_queue23a(&pxmitpriv->free_xmit_queue); |
| 78 | |
Larry Finger | 5e93f35 | 2014-03-28 21:37:38 -0500 | [diff] [blame] | 79 | for (i = 0; i < NR_XMITFRAME; i++) { |
Jes Sorensen | 251ccc2 | 2014-05-09 15:03:52 +0200 | [diff] [blame] | 80 | pxframe = (struct xmit_frame *) |
| 81 | kzalloc(sizeof(struct xmit_frame), GFP_KERNEL); |
| 82 | if (!pxframe) |
| 83 | break; |
Larry Finger | 5e93f35 | 2014-03-28 21:37:38 -0500 | [diff] [blame] | 84 | INIT_LIST_HEAD(&pxframe->list); |
| 85 | |
| 86 | pxframe->padapter = padapter; |
| 87 | pxframe->frame_tag = NULL_FRAMETAG; |
| 88 | |
Larry Finger | 5e93f35 | 2014-03-28 21:37:38 -0500 | [diff] [blame] | 89 | list_add_tail(&pxframe->list, |
| 90 | &pxmitpriv->free_xmit_queue.queue); |
Larry Finger | 5e93f35 | 2014-03-28 21:37:38 -0500 | [diff] [blame] | 91 | } |
| 92 | |
Jes Sorensen | 251ccc2 | 2014-05-09 15:03:52 +0200 | [diff] [blame] | 93 | pxmitpriv->free_xmitframe_cnt = i; |
Larry Finger | 5e93f35 | 2014-03-28 21:37:38 -0500 | [diff] [blame] | 94 | |
| 95 | pxmitpriv->frag_len = MAX_FRAG_THRESHOLD; |
| 96 | |
| 97 | /* init xmit_buf */ |
| 98 | _rtw_init_queue23a(&pxmitpriv->free_xmitbuf_queue); |
| 99 | INIT_LIST_HEAD(&pxmitpriv->xmitbuf_list); |
| 100 | _rtw_init_queue23a(&pxmitpriv->pending_xmitbuf_queue); |
| 101 | |
| 102 | for (i = 0; i < NR_XMITBUFF; i++) { |
| 103 | pxmitbuf = kzalloc(sizeof(struct xmit_buf), GFP_KERNEL); |
| 104 | if (!pxmitbuf) |
| 105 | goto fail; |
| 106 | INIT_LIST_HEAD(&pxmitbuf->list); |
| 107 | INIT_LIST_HEAD(&pxmitbuf->list2); |
| 108 | |
| 109 | pxmitbuf->padapter = padapter; |
| 110 | |
| 111 | /* Tx buf allocation may fail sometimes, so sleep and retry. */ |
| 112 | res = rtw_os_xmit_resource_alloc23a(padapter, pxmitbuf, |
| 113 | (MAX_XMITBUF_SZ + XMITBUF_ALIGN_SZ)); |
| 114 | if (res == _FAIL) { |
| 115 | goto fail; |
| 116 | } |
| 117 | |
| 118 | list_add_tail(&pxmitbuf->list, |
| 119 | &pxmitpriv->free_xmitbuf_queue.queue); |
| 120 | list_add_tail(&pxmitbuf->list2, |
| 121 | &pxmitpriv->xmitbuf_list); |
| 122 | } |
| 123 | |
| 124 | pxmitpriv->free_xmitbuf_cnt = NR_XMITBUFF; |
| 125 | |
| 126 | /* init xframe_ext queue, the same count as extbuf */ |
| 127 | _rtw_init_queue23a(&pxmitpriv->free_xframe_ext_queue); |
| 128 | |
Larry Finger | 5e93f35 | 2014-03-28 21:37:38 -0500 | [diff] [blame] | 129 | for (i = 0; i < num_xmit_extbuf; i++) { |
Jes Sorensen | 3a35058 | 2014-05-09 15:03:53 +0200 | [diff] [blame] | 130 | pxframe = (struct xmit_frame *) |
| 131 | kzalloc(sizeof(struct xmit_frame), GFP_KERNEL); |
| 132 | if (!pxframe) |
| 133 | break; |
Larry Finger | 5e93f35 | 2014-03-28 21:37:38 -0500 | [diff] [blame] | 134 | INIT_LIST_HEAD(&pxframe->list); |
| 135 | |
| 136 | pxframe->padapter = padapter; |
| 137 | pxframe->frame_tag = NULL_FRAMETAG; |
| 138 | |
| 139 | pxframe->pkt = NULL; |
| 140 | |
| 141 | pxframe->buf_addr = NULL; |
| 142 | pxframe->pxmitbuf = NULL; |
| 143 | |
| 144 | pxframe->ext_tag = 1; |
| 145 | |
| 146 | list_add_tail(&pxframe->list, |
| 147 | &pxmitpriv->free_xframe_ext_queue.queue); |
Larry Finger | 5e93f35 | 2014-03-28 21:37:38 -0500 | [diff] [blame] | 148 | } |
Jes Sorensen | 3a35058 | 2014-05-09 15:03:53 +0200 | [diff] [blame] | 149 | pxmitpriv->free_xframe_ext_cnt = i; |
Larry Finger | 5e93f35 | 2014-03-28 21:37:38 -0500 | [diff] [blame] | 150 | |
| 151 | /* Init xmit extension buff */ |
| 152 | _rtw_init_queue23a(&pxmitpriv->free_xmit_extbuf_queue); |
| 153 | INIT_LIST_HEAD(&pxmitpriv->xmitextbuf_list); |
| 154 | |
| 155 | for (i = 0; i < num_xmit_extbuf; i++) { |
| 156 | pxmitbuf = kzalloc(sizeof(struct xmit_buf), GFP_KERNEL); |
| 157 | if (!pxmitbuf) |
| 158 | goto fail; |
| 159 | INIT_LIST_HEAD(&pxmitbuf->list); |
| 160 | INIT_LIST_HEAD(&pxmitbuf->list2); |
| 161 | |
| 162 | pxmitbuf->padapter = padapter; |
| 163 | |
| 164 | /* Tx buf allocation may fail sometimes, so sleep and retry. */ |
| 165 | res = rtw_os_xmit_resource_alloc23a(padapter, pxmitbuf, |
| 166 | max_xmit_extbuf_size + XMITBUF_ALIGN_SZ); |
| 167 | if (res == _FAIL) { |
| 168 | goto exit; |
| 169 | } |
| 170 | |
| 171 | list_add_tail(&pxmitbuf->list, |
| 172 | &pxmitpriv->free_xmit_extbuf_queue.queue); |
| 173 | list_add_tail(&pxmitbuf->list2, |
| 174 | &pxmitpriv->xmitextbuf_list); |
| 175 | } |
| 176 | |
| 177 | pxmitpriv->free_xmit_extbuf_cnt = num_xmit_extbuf; |
| 178 | |
| 179 | rtw_alloc_hwxmits23a(padapter); |
| 180 | rtw_init_hwxmits23a(pxmitpriv->hwxmits, pxmitpriv->hwxmit_entry); |
| 181 | |
| 182 | for (i = 0; i < 4; i ++) |
| 183 | pxmitpriv->wmm_para_seq[i] = i; |
| 184 | |
| 185 | pxmitpriv->txirp_cnt = 1; |
| 186 | |
| 187 | sema_init(&pxmitpriv->tx_retevt, 0); |
| 188 | |
| 189 | /* per AC pending irp */ |
| 190 | pxmitpriv->beq_cnt = 0; |
| 191 | pxmitpriv->bkq_cnt = 0; |
| 192 | pxmitpriv->viq_cnt = 0; |
| 193 | pxmitpriv->voq_cnt = 0; |
| 194 | |
| 195 | pxmitpriv->ack_tx = false; |
| 196 | mutex_init(&pxmitpriv->ack_tx_mutex); |
| 197 | rtw_sctx_init23a(&pxmitpriv->ack_tx_ops, 0); |
Jes Sorensen | b3d139a | 2014-05-16 10:04:17 +0200 | [diff] [blame] | 198 | tasklet_init(&padapter->xmitpriv.xmit_tasklet, |
| 199 | (void(*)(unsigned long))rtl8723au_xmit_tasklet, |
| 200 | (unsigned long)padapter); |
Larry Finger | 5e93f35 | 2014-03-28 21:37:38 -0500 | [diff] [blame] | 201 | |
| 202 | exit: |
| 203 | |
| 204 | return res; |
| 205 | fail: |
| 206 | goto exit; |
| 207 | } |
| 208 | |
| 209 | void _rtw_free_xmit_priv23a (struct xmit_priv *pxmitpriv) |
| 210 | { |
| 211 | struct rtw_adapter *padapter = pxmitpriv->adapter; |
Jes Sorensen | 251ccc2 | 2014-05-09 15:03:52 +0200 | [diff] [blame] | 212 | struct xmit_frame *pxframe; |
Larry Finger | 5e93f35 | 2014-03-28 21:37:38 -0500 | [diff] [blame] | 213 | struct xmit_buf *pxmitbuf; |
| 214 | struct list_head *plist, *ptmp; |
Larry Finger | 5e93f35 | 2014-03-28 21:37:38 -0500 | [diff] [blame] | 215 | |
Jes Sorensen | 251ccc2 | 2014-05-09 15:03:52 +0200 | [diff] [blame] | 216 | list_for_each_safe(plist, ptmp, &pxmitpriv->free_xmit_queue.queue) { |
| 217 | pxframe = container_of(plist, struct xmit_frame, list); |
| 218 | list_del_init(&pxframe->list); |
| 219 | rtw_os_xmit_complete23a(padapter, pxframe); |
| 220 | kfree(pxframe); |
Larry Finger | 5e93f35 | 2014-03-28 21:37:38 -0500 | [diff] [blame] | 221 | } |
| 222 | |
| 223 | list_for_each_safe(plist, ptmp, &pxmitpriv->xmitbuf_list) { |
| 224 | pxmitbuf = container_of(plist, struct xmit_buf, list2); |
| 225 | list_del_init(&pxmitbuf->list2); |
| 226 | rtw_os_xmit_resource_free23a(padapter, pxmitbuf); |
| 227 | kfree(pxmitbuf); |
| 228 | } |
| 229 | |
Larry Finger | 5e93f35 | 2014-03-28 21:37:38 -0500 | [diff] [blame] | 230 | /* free xframe_ext queue, the same count as extbuf */ |
Jes Sorensen | 3a35058 | 2014-05-09 15:03:53 +0200 | [diff] [blame] | 231 | list_for_each_safe(plist, ptmp, |
| 232 | &pxmitpriv->free_xframe_ext_queue.queue) { |
| 233 | pxframe = container_of(plist, struct xmit_frame, list); |
| 234 | list_del_init(&pxframe->list); |
| 235 | rtw_os_xmit_complete23a(padapter, pxframe); |
| 236 | kfree(pxframe); |
Larry Finger | 5e93f35 | 2014-03-28 21:37:38 -0500 | [diff] [blame] | 237 | } |
Larry Finger | 5e93f35 | 2014-03-28 21:37:38 -0500 | [diff] [blame] | 238 | |
| 239 | /* free xmit extension buff */ |
| 240 | list_for_each_safe(plist, ptmp, &pxmitpriv->xmitextbuf_list) { |
| 241 | pxmitbuf = container_of(plist, struct xmit_buf, list2); |
| 242 | list_del_init(&pxmitbuf->list2); |
| 243 | rtw_os_xmit_resource_free23a(padapter, pxmitbuf); |
| 244 | kfree(pxmitbuf); |
| 245 | } |
| 246 | |
| 247 | rtw_free_hwxmits23a(padapter); |
| 248 | mutex_destroy(&pxmitpriv->ack_tx_mutex); |
| 249 | } |
| 250 | |
| 251 | static void update_attrib_vcs_info(struct rtw_adapter *padapter, struct xmit_frame *pxmitframe) |
| 252 | { |
| 253 | u32 sz; |
| 254 | struct pkt_attrib *pattrib = &pxmitframe->attrib; |
| 255 | struct sta_info *psta = pattrib->psta; |
| 256 | struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; |
| 257 | struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info; |
| 258 | |
| 259 | if (pattrib->psta) { |
| 260 | psta = pattrib->psta; |
| 261 | } else { |
| 262 | DBG_8723A("%s, call rtw_get_stainfo23a()\n", __func__); |
| 263 | psta = rtw_get_stainfo23a(&padapter->stapriv, &pattrib->ra[0]); |
| 264 | } |
| 265 | |
| 266 | if (psta == NULL) { |
| 267 | DBG_8723A("%s, psta == NUL\n", __func__); |
| 268 | return; |
| 269 | } |
| 270 | |
| 271 | if (!(psta->state &_FW_LINKED)) { |
| 272 | DBG_8723A("%s, psta->state(0x%x) != _FW_LINKED\n", __func__, psta->state); |
| 273 | return; |
| 274 | } |
| 275 | |
| 276 | if (pattrib->nr_frags != 1) |
| 277 | sz = padapter->xmitpriv.frag_len; |
| 278 | else /* no frag */ |
| 279 | sz = pattrib->last_txcmdsz; |
| 280 | |
| 281 | /* (1) RTS_Threshold is compared to the MPDU, not MSDU. */ |
| 282 | /* (2) If there are more than one frag in this MSDU, only the first frag uses protection frame. */ |
| 283 | /* Other fragments are protected by previous fragment. */ |
| 284 | /* So we only need to check the length of first fragment. */ |
| 285 | if (pmlmeext->cur_wireless_mode < WIRELESS_11_24N || padapter->registrypriv.wifi_spec) { |
| 286 | if (sz > padapter->registrypriv.rts_thresh) { |
| 287 | pattrib->vcs_mode = RTS_CTS; |
| 288 | } else { |
| 289 | if (psta->rtsen) |
| 290 | pattrib->vcs_mode = RTS_CTS; |
| 291 | else if (psta->cts2self) |
| 292 | pattrib->vcs_mode = CTS_TO_SELF; |
| 293 | else |
| 294 | pattrib->vcs_mode = NONE_VCS; |
| 295 | } |
| 296 | } else { |
| 297 | while (true) { |
| 298 | /* IOT action */ |
Jes Sorensen | 9e3d6df | 2014-05-21 09:37:34 +0200 | [diff] [blame] | 299 | if (pmlmeinfo->assoc_AP_vendor == HT_IOT_PEER_ATHEROS && |
| 300 | pattrib->ampdu_en && |
| 301 | padapter->securitypriv.dot11PrivacyAlgrthm == |
| 302 | WLAN_CIPHER_SUITE_CCMP) { |
Larry Finger | 5e93f35 | 2014-03-28 21:37:38 -0500 | [diff] [blame] | 303 | pattrib->vcs_mode = CTS_TO_SELF; |
| 304 | break; |
| 305 | } |
| 306 | |
| 307 | /* check ERP protection */ |
| 308 | if (psta->rtsen || psta->cts2self) { |
| 309 | if (psta->rtsen) |
| 310 | pattrib->vcs_mode = RTS_CTS; |
| 311 | else if (psta->cts2self) |
| 312 | pattrib->vcs_mode = CTS_TO_SELF; |
| 313 | |
| 314 | break; |
| 315 | } |
| 316 | |
| 317 | /* check HT op mode */ |
| 318 | if (pattrib->ht_en) { |
| 319 | u8 HTOpMode = pmlmeinfo->HT_protection; |
| 320 | if ((pmlmeext->cur_bwmode && (HTOpMode == 2 || HTOpMode == 3)) || |
| 321 | (!pmlmeext->cur_bwmode && HTOpMode == 3)) { |
| 322 | pattrib->vcs_mode = RTS_CTS; |
| 323 | break; |
| 324 | } |
| 325 | } |
| 326 | |
| 327 | /* check rts */ |
| 328 | if (sz > padapter->registrypriv.rts_thresh) { |
| 329 | pattrib->vcs_mode = RTS_CTS; |
| 330 | break; |
| 331 | } |
| 332 | |
| 333 | /* to do list: check MIMO power save condition. */ |
| 334 | |
| 335 | /* check AMPDU aggregation for TXOP */ |
| 336 | if (pattrib->ampdu_en) { |
| 337 | pattrib->vcs_mode = RTS_CTS; |
| 338 | break; |
| 339 | } |
| 340 | |
| 341 | pattrib->vcs_mode = NONE_VCS; |
| 342 | break; |
| 343 | } |
| 344 | } |
| 345 | } |
| 346 | |
| 347 | static void update_attrib_phy_info(struct pkt_attrib *pattrib, struct sta_info *psta) |
| 348 | { |
| 349 | /*if (psta->rtsen) |
| 350 | pattrib->vcs_mode = RTS_CTS; |
| 351 | else if (psta->cts2self) |
| 352 | pattrib->vcs_mode = CTS_TO_SELF; |
| 353 | else |
| 354 | pattrib->vcs_mode = NONE_VCS;*/ |
| 355 | |
| 356 | pattrib->mdata = 0; |
| 357 | pattrib->eosp = 0; |
| 358 | pattrib->triggered = 0; |
| 359 | |
| 360 | /* qos_en, ht_en, init rate, , bw, ch_offset, sgi */ |
| 361 | pattrib->qos_en = psta->qos_option; |
| 362 | |
| 363 | pattrib->raid = psta->raid; |
| 364 | pattrib->ht_en = psta->htpriv.ht_option; |
| 365 | pattrib->bwmode = psta->htpriv.bwmode; |
| 366 | pattrib->ch_offset = psta->htpriv.ch_offset; |
| 367 | pattrib->sgi = psta->htpriv.sgi; |
| 368 | pattrib->ampdu_en = false; |
| 369 | |
| 370 | pattrib->retry_ctrl = false; |
| 371 | } |
| 372 | |
| 373 | u8 qos_acm23a(u8 acm_mask, u8 priority) |
| 374 | { |
| 375 | u8 change_priority = priority; |
| 376 | |
| 377 | switch (priority) { |
| 378 | case 0: |
| 379 | case 3: |
| 380 | if (acm_mask & BIT(1)) |
| 381 | change_priority = 1; |
| 382 | break; |
| 383 | case 1: |
| 384 | case 2: |
| 385 | break; |
| 386 | case 4: |
| 387 | case 5: |
| 388 | if (acm_mask & BIT(2)) |
| 389 | change_priority = 0; |
| 390 | break; |
| 391 | case 6: |
| 392 | case 7: |
| 393 | if (acm_mask & BIT(3)) |
| 394 | change_priority = 5; |
| 395 | break; |
| 396 | default: |
| 397 | DBG_8723A("qos_acm23a(): invalid pattrib->priority: %d!!!\n", |
| 398 | priority); |
Jes Sorensen | 7855848 | 2014-05-09 15:04:19 +0200 | [diff] [blame] | 399 | change_priority = 0; |
Larry Finger | 5e93f35 | 2014-03-28 21:37:38 -0500 | [diff] [blame] | 400 | break; |
| 401 | } |
| 402 | |
| 403 | return change_priority; |
| 404 | } |
| 405 | |
Jes Sorensen | e59cb42 | 2014-04-09 23:21:10 +0200 | [diff] [blame] | 406 | static void set_qos(struct sk_buff *skb, struct pkt_attrib *pattrib) |
Larry Finger | 5e93f35 | 2014-03-28 21:37:38 -0500 | [diff] [blame] | 407 | { |
Jes Sorensen | e59cb42 | 2014-04-09 23:21:10 +0200 | [diff] [blame] | 408 | u8 *pframe = skb->data; |
| 409 | struct iphdr *ip_hdr; |
Jes Sorensen | c06209d | 2014-05-09 15:04:18 +0200 | [diff] [blame] | 410 | u8 UserPriority = 0; |
Larry Finger | 5e93f35 | 2014-03-28 21:37:38 -0500 | [diff] [blame] | 411 | |
Larry Finger | 5e93f35 | 2014-03-28 21:37:38 -0500 | [diff] [blame] | 412 | /* get UserPriority from IP hdr */ |
Jes Sorensen | 3483b8a | 2014-04-09 23:21:09 +0200 | [diff] [blame] | 413 | if (pattrib->ether_type == ETH_P_IP) { |
Jes Sorensen | e59cb42 | 2014-04-09 23:21:10 +0200 | [diff] [blame] | 414 | ip_hdr = (struct iphdr *)(pframe + ETH_HLEN); |
| 415 | UserPriority = ip_hdr->tos >> 5; |
Jes Sorensen | 3483b8a | 2014-04-09 23:21:09 +0200 | [diff] [blame] | 416 | } else if (pattrib->ether_type == ETH_P_PAE) { |
Larry Finger | 5e93f35 | 2014-03-28 21:37:38 -0500 | [diff] [blame] | 417 | /* "When priority processing of data frames is supported, */ |
| 418 | /* a STA's SME should send EAPOL-Key frames at the highest |
| 419 | priority." */ |
| 420 | UserPriority = 7; |
| 421 | } |
| 422 | |
| 423 | pattrib->priority = UserPriority; |
| 424 | pattrib->hdrlen = sizeof(struct ieee80211_qos_hdr); |
Jes Sorensen | b2f72ca | 2014-05-21 09:38:09 +0200 | [diff] [blame] | 425 | pattrib->type = IEEE80211_FTYPE_DATA | IEEE80211_STYPE_QOS_DATA; |
Larry Finger | 5e93f35 | 2014-03-28 21:37:38 -0500 | [diff] [blame] | 426 | } |
| 427 | |
Jes Sorensen | 8fd873d | 2014-05-16 10:04:40 +0200 | [diff] [blame] | 428 | static int update_attrib(struct rtw_adapter *padapter, |
Jes Sorensen | e59cb42 | 2014-04-09 23:21:10 +0200 | [diff] [blame] | 429 | struct sk_buff *skb, struct pkt_attrib *pattrib) |
Larry Finger | 5e93f35 | 2014-03-28 21:37:38 -0500 | [diff] [blame] | 430 | { |
Larry Finger | 5e93f35 | 2014-03-28 21:37:38 -0500 | [diff] [blame] | 431 | struct sta_info *psta = NULL; |
Larry Finger | 5e93f35 | 2014-03-28 21:37:38 -0500 | [diff] [blame] | 432 | int bmcast; |
| 433 | struct sta_priv *pstapriv = &padapter->stapriv; |
| 434 | struct security_priv *psecuritypriv = &padapter->securitypriv; |
| 435 | struct mlme_priv *pmlmepriv = &padapter->mlmepriv; |
Larry Finger | 5e93f35 | 2014-03-28 21:37:38 -0500 | [diff] [blame] | 436 | int res = _SUCCESS; |
Jes Sorensen | e59cb42 | 2014-04-09 23:21:10 +0200 | [diff] [blame] | 437 | struct ethhdr *ehdr = (struct ethhdr *) skb->data; |
Larry Finger | 5e93f35 | 2014-03-28 21:37:38 -0500 | [diff] [blame] | 438 | |
Jes Sorensen | e59cb42 | 2014-04-09 23:21:10 +0200 | [diff] [blame] | 439 | pattrib->ether_type = ntohs(ehdr->h_proto); |
Larry Finger | 5e93f35 | 2014-03-28 21:37:38 -0500 | [diff] [blame] | 440 | |
Jes Sorensen | e59cb42 | 2014-04-09 23:21:10 +0200 | [diff] [blame] | 441 | ether_addr_copy(pattrib->dst, ehdr->h_dest); |
| 442 | ether_addr_copy(pattrib->src, ehdr->h_source); |
Larry Finger | 5e93f35 | 2014-03-28 21:37:38 -0500 | [diff] [blame] | 443 | |
| 444 | pattrib->pctrl = 0; |
| 445 | |
Jes Sorensen | f2f9703 | 2014-05-25 22:43:04 +0200 | [diff] [blame^] | 446 | if (check_fwstate(pmlmepriv, WIFI_ADHOC_STATE) || |
| 447 | check_fwstate(pmlmepriv, WIFI_ADHOC_MASTER_STATE)) { |
Jes Sorensen | e59cb42 | 2014-04-09 23:21:10 +0200 | [diff] [blame] | 448 | ether_addr_copy(pattrib->ra, pattrib->dst); |
| 449 | ether_addr_copy(pattrib->ta, pattrib->src); |
Jes Sorensen | f2f9703 | 2014-05-25 22:43:04 +0200 | [diff] [blame^] | 450 | } else if (check_fwstate(pmlmepriv, WIFI_STATION_STATE)) { |
Jes Sorensen | e59cb42 | 2014-04-09 23:21:10 +0200 | [diff] [blame] | 451 | ether_addr_copy(pattrib->ra, get_bssid(pmlmepriv)); |
| 452 | ether_addr_copy(pattrib->ta, pattrib->src); |
Jes Sorensen | f2f9703 | 2014-05-25 22:43:04 +0200 | [diff] [blame^] | 453 | } else if (check_fwstate(pmlmepriv, WIFI_AP_STATE)) { |
Jes Sorensen | e59cb42 | 2014-04-09 23:21:10 +0200 | [diff] [blame] | 454 | ether_addr_copy(pattrib->ra, pattrib->dst); |
| 455 | ether_addr_copy(pattrib->ta, get_bssid(pmlmepriv)); |
Larry Finger | 5e93f35 | 2014-03-28 21:37:38 -0500 | [diff] [blame] | 456 | } |
| 457 | |
Jes Sorensen | e59cb42 | 2014-04-09 23:21:10 +0200 | [diff] [blame] | 458 | pattrib->pktlen = skb->len - ETH_HLEN; |
Larry Finger | 5e93f35 | 2014-03-28 21:37:38 -0500 | [diff] [blame] | 459 | |
| 460 | if (pattrib->ether_type == ETH_P_IP) { |
| 461 | /* The following is for DHCP and ARP packet, we use cck1M |
| 462 | to tx these packets and let LPS awake some time */ |
| 463 | /* to prevent DHCP protocol fail */ |
Larry Finger | 5e93f35 | 2014-03-28 21:37:38 -0500 | [diff] [blame] | 464 | pattrib->dhcp_pkt = 0; |
Jes Sorensen | e59cb42 | 2014-04-09 23:21:10 +0200 | [diff] [blame] | 465 | /* MINIMUM_DHCP_PACKET_SIZE) { */ |
| 466 | if (pattrib->pktlen > 282 + 24) { |
Jes Sorensen | 3483b8a | 2014-04-09 23:21:09 +0200 | [diff] [blame] | 467 | if (pattrib->ether_type == ETH_P_IP) {/* IP header */ |
Jes Sorensen | e59cb42 | 2014-04-09 23:21:10 +0200 | [diff] [blame] | 468 | u8 *pframe = skb->data; |
| 469 | pframe += ETH_HLEN; |
| 470 | |
| 471 | if ((pframe[21] == 68 && pframe[23] == 67) || |
| 472 | (pframe[21] == 67 && pframe[23] == 68)) { |
Larry Finger | 5e93f35 | 2014-03-28 21:37:38 -0500 | [diff] [blame] | 473 | /* 68 : UDP BOOTP client */ |
| 474 | /* 67 : UDP BOOTP server */ |
| 475 | RT_TRACE(_module_rtl871x_xmit_c_, |
| 476 | _drv_err_, |
| 477 | ("======================" |
| 478 | "update_attrib: get DHCP " |
| 479 | "Packet\n")); |
| 480 | pattrib->dhcp_pkt = 1; |
| 481 | } |
| 482 | } |
| 483 | } |
Jes Sorensen | 3483b8a | 2014-04-09 23:21:09 +0200 | [diff] [blame] | 484 | } else if (pattrib->ether_type == ETH_P_PAE) { |
Larry Finger | 5e93f35 | 2014-03-28 21:37:38 -0500 | [diff] [blame] | 485 | DBG_8723A_LEVEL(_drv_always_, "send eapol packet\n"); |
| 486 | } |
| 487 | |
Jes Sorensen | 3483b8a | 2014-04-09 23:21:09 +0200 | [diff] [blame] | 488 | if ((pattrib->ether_type == ETH_P_PAE) || (pattrib->dhcp_pkt == 1)) { |
Larry Finger | 5e93f35 | 2014-03-28 21:37:38 -0500 | [diff] [blame] | 489 | rtw_set_scan_deny(padapter, 3000); |
| 490 | } |
| 491 | |
| 492 | /* If EAPOL , ARP , OR DHCP packet, driver must be in active mode. */ |
Jes Sorensen | 3483b8a | 2014-04-09 23:21:09 +0200 | [diff] [blame] | 493 | if ((pattrib->ether_type == ETH_P_ARP) || |
| 494 | (pattrib->ether_type == ETH_P_PAE) || (pattrib->dhcp_pkt == 1)) { |
Larry Finger | 5e93f35 | 2014-03-28 21:37:38 -0500 | [diff] [blame] | 495 | rtw_lps_ctrl_wk_cmd23a(padapter, LPS_CTRL_SPECIAL_PACKET, 1); |
| 496 | } |
| 497 | |
| 498 | bmcast = is_multicast_ether_addr(pattrib->ra); |
| 499 | |
| 500 | /* get sta_info */ |
| 501 | if (bmcast) { |
| 502 | psta = rtw_get_bcmc_stainfo23a(padapter); |
| 503 | } else { |
| 504 | psta = rtw_get_stainfo23a(pstapriv, pattrib->ra); |
| 505 | if (psta == NULL) { /* if we cannot get psta => drrp the pkt */ |
| 506 | RT_TRACE(_module_rtl871x_xmit_c_, _drv_alert_, |
| 507 | ("\nupdate_attrib => get sta_info fail, ra:" |
| 508 | MAC_FMT"\n", MAC_ARG(pattrib->ra))); |
| 509 | res = _FAIL; |
| 510 | goto exit; |
Jes Sorensen | f2f9703 | 2014-05-25 22:43:04 +0200 | [diff] [blame^] | 511 | } else if (check_fwstate(pmlmepriv, WIFI_AP_STATE) && |
Larry Finger | 5e93f35 | 2014-03-28 21:37:38 -0500 | [diff] [blame] | 512 | (!(psta->state & _FW_LINKED))) { |
| 513 | res = _FAIL; |
| 514 | goto exit; |
| 515 | } |
| 516 | } |
| 517 | |
| 518 | if (psta) { |
| 519 | pattrib->mac_id = psta->mac_id; |
| 520 | /* DBG_8723A("%s ==> mac_id(%d)\n", __func__, pattrib->mac_id); */ |
| 521 | pattrib->psta = psta; |
| 522 | } else { |
| 523 | /* if we cannot get psta => drop the pkt */ |
| 524 | RT_TRACE(_module_rtl871x_xmit_c_, _drv_alert_, |
| 525 | ("\nupdate_attrib => get sta_info fail, ra:" MAC_FMT |
| 526 | "\n", MAC_ARG(pattrib->ra))); |
| 527 | res = _FAIL; |
| 528 | goto exit; |
| 529 | } |
| 530 | |
| 531 | pattrib->ack_policy = 0; |
| 532 | /* get ether_hdr_len */ |
| 533 | |
| 534 | /* pattrib->ether_type == 0x8100) ? (14 + 4): 14; vlan tag */ |
| 535 | pattrib->pkt_hdrlen = ETH_HLEN; |
| 536 | |
| 537 | pattrib->hdrlen = sizeof(struct ieee80211_hdr_3addr); |
Jes Sorensen | b2f72ca | 2014-05-21 09:38:09 +0200 | [diff] [blame] | 538 | pattrib->type = IEEE80211_FTYPE_DATA; |
Larry Finger | 5e93f35 | 2014-03-28 21:37:38 -0500 | [diff] [blame] | 539 | pattrib->priority = 0; |
| 540 | |
| 541 | if (check_fwstate(pmlmepriv, WIFI_AP_STATE | WIFI_ADHOC_STATE | |
| 542 | WIFI_ADHOC_MASTER_STATE)) { |
| 543 | if (psta->qos_option) |
Jes Sorensen | e59cb42 | 2014-04-09 23:21:10 +0200 | [diff] [blame] | 544 | set_qos(skb, pattrib); |
Larry Finger | 5e93f35 | 2014-03-28 21:37:38 -0500 | [diff] [blame] | 545 | } else { |
Jes Sorensen | bd8ad4a | 2014-05-09 15:03:21 +0200 | [diff] [blame] | 546 | if (pmlmepriv->qos_option) { |
Jes Sorensen | e59cb42 | 2014-04-09 23:21:10 +0200 | [diff] [blame] | 547 | set_qos(skb, pattrib); |
Larry Finger | 5e93f35 | 2014-03-28 21:37:38 -0500 | [diff] [blame] | 548 | |
| 549 | if (pmlmepriv->acm_mask != 0) { |
| 550 | pattrib->priority = qos_acm23a(pmlmepriv->acm_mask, |
| 551 | pattrib->priority); |
| 552 | } |
| 553 | } |
| 554 | } |
| 555 | |
| 556 | if (psta->ieee8021x_blocked == true) { |
| 557 | RT_TRACE(_module_rtl871x_xmit_c_, _drv_err_, |
| 558 | ("\n psta->ieee8021x_blocked == true\n")); |
| 559 | |
| 560 | pattrib->encrypt = 0; |
| 561 | |
Jes Sorensen | 3483b8a | 2014-04-09 23:21:09 +0200 | [diff] [blame] | 562 | if ((pattrib->ether_type != ETH_P_PAE) && |
Larry Finger | 5e93f35 | 2014-03-28 21:37:38 -0500 | [diff] [blame] | 563 | (check_fwstate(pmlmepriv, WIFI_MP_STATE) == false)) { |
| 564 | RT_TRACE(_module_rtl871x_xmit_c_, _drv_err_, |
| 565 | ("\npsta->ieee8021x_blocked == true, " |
| 566 | "pattrib->ether_type(%.4x) != 0x888e\n", |
| 567 | pattrib->ether_type)); |
| 568 | res = _FAIL; |
| 569 | goto exit; |
| 570 | } |
| 571 | } else { |
| 572 | GET_ENCRY_ALGO(psecuritypriv, psta, pattrib->encrypt, bmcast); |
| 573 | |
| 574 | switch (psecuritypriv->dot11AuthAlgrthm) { |
| 575 | case dot11AuthAlgrthm_Open: |
| 576 | case dot11AuthAlgrthm_Shared: |
| 577 | case dot11AuthAlgrthm_Auto: |
| 578 | pattrib->key_idx = |
| 579 | (u8)psecuritypriv->dot11PrivacyKeyIndex; |
| 580 | break; |
| 581 | case dot11AuthAlgrthm_8021X: |
| 582 | if (bmcast) |
| 583 | pattrib->key_idx = |
| 584 | (u8)psecuritypriv->dot118021XGrpKeyid; |
| 585 | else |
| 586 | pattrib->key_idx = 0; |
| 587 | break; |
| 588 | default: |
| 589 | pattrib->key_idx = 0; |
| 590 | break; |
| 591 | } |
| 592 | |
| 593 | } |
| 594 | |
| 595 | switch (pattrib->encrypt) { |
Jes Sorensen | 9e3d6df | 2014-05-21 09:37:34 +0200 | [diff] [blame] | 596 | case WLAN_CIPHER_SUITE_WEP40: |
| 597 | case WLAN_CIPHER_SUITE_WEP104: |
Jes Sorensen | 06e17e3 | 2014-05-25 22:43:02 +0200 | [diff] [blame] | 598 | pattrib->iv_len = IEEE80211_WEP_IV_LEN; |
| 599 | pattrib->icv_len = IEEE80211_WEP_ICV_LEN; |
Larry Finger | 5e93f35 | 2014-03-28 21:37:38 -0500 | [diff] [blame] | 600 | break; |
| 601 | |
Jes Sorensen | 9e3d6df | 2014-05-21 09:37:34 +0200 | [diff] [blame] | 602 | case WLAN_CIPHER_SUITE_TKIP: |
Jes Sorensen | 06e17e3 | 2014-05-25 22:43:02 +0200 | [diff] [blame] | 603 | pattrib->iv_len = IEEE80211_TKIP_IV_LEN; |
| 604 | pattrib->icv_len = IEEE80211_TKIP_ICV_LEN; |
Larry Finger | 5e93f35 | 2014-03-28 21:37:38 -0500 | [diff] [blame] | 605 | |
Jes Sorensen | 9216c51 | 2014-05-21 09:37:29 +0200 | [diff] [blame] | 606 | if (!padapter->securitypriv.busetkipkey) { |
Larry Finger | 5e93f35 | 2014-03-28 21:37:38 -0500 | [diff] [blame] | 607 | RT_TRACE(_module_rtl871x_xmit_c_, _drv_err_, |
| 608 | ("\npadapter->securitypriv.busetkip" |
Jes Sorensen | 9216c51 | 2014-05-21 09:37:29 +0200 | [diff] [blame] | 609 | "key(%d) == false drop packet\n", |
Larry Finger | 5e93f35 | 2014-03-28 21:37:38 -0500 | [diff] [blame] | 610 | padapter->securitypriv.busetkipkey)); |
| 611 | res = _FAIL; |
| 612 | goto exit; |
| 613 | } |
| 614 | |
| 615 | break; |
Jes Sorensen | 9e3d6df | 2014-05-21 09:37:34 +0200 | [diff] [blame] | 616 | case WLAN_CIPHER_SUITE_CCMP: |
Larry Finger | 5e93f35 | 2014-03-28 21:37:38 -0500 | [diff] [blame] | 617 | RT_TRACE(_module_rtl871x_xmit_c_, _drv_info_, |
Jes Sorensen | 9e3d6df | 2014-05-21 09:37:34 +0200 | [diff] [blame] | 618 | ("pattrib->encrypt =%d (WLAN_CIPHER_SUITE_CCMP)\n", |
| 619 | pattrib->encrypt)); |
Jes Sorensen | 06e17e3 | 2014-05-25 22:43:02 +0200 | [diff] [blame] | 620 | pattrib->iv_len = IEEE80211_CCMP_HDR_LEN; |
| 621 | pattrib->icv_len = IEEE80211_CCMP_MIC_LEN; |
Larry Finger | 5e93f35 | 2014-03-28 21:37:38 -0500 | [diff] [blame] | 622 | break; |
| 623 | |
| 624 | default: |
| 625 | pattrib->iv_len = 0; |
| 626 | pattrib->icv_len = 0; |
| 627 | break; |
| 628 | } |
| 629 | |
| 630 | RT_TRACE(_module_rtl871x_xmit_c_, _drv_info_, |
| 631 | ("update_attrib: encrypt =%d\n", pattrib->encrypt)); |
| 632 | |
Jes Sorensen | 9216c51 | 2014-05-21 09:37:29 +0200 | [diff] [blame] | 633 | if (pattrib->encrypt && !psecuritypriv->hw_decrypted) { |
Larry Finger | 5e93f35 | 2014-03-28 21:37:38 -0500 | [diff] [blame] | 634 | pattrib->bswenc = true; |
| 635 | RT_TRACE(_module_rtl871x_xmit_c_, _drv_err_, |
| 636 | ("update_attrib: encrypt =%d bswenc = true\n", |
| 637 | pattrib->encrypt)); |
| 638 | } else { |
| 639 | pattrib->bswenc = false; |
| 640 | RT_TRACE(_module_rtl871x_xmit_c_, _drv_info_, |
| 641 | ("update_attrib: bswenc = false\n")); |
| 642 | } |
| 643 | update_attrib_phy_info(pattrib, psta); |
| 644 | |
| 645 | exit: |
| 646 | |
| 647 | return res; |
| 648 | } |
| 649 | |
Jes Sorensen | 8fd873d | 2014-05-16 10:04:40 +0200 | [diff] [blame] | 650 | static int xmitframe_addmic(struct rtw_adapter *padapter, |
Larry Finger | 5e93f35 | 2014-03-28 21:37:38 -0500 | [diff] [blame] | 651 | struct xmit_frame *pxmitframe) { |
| 652 | struct mic_data micdata; |
| 653 | struct sta_info *stainfo; |
| 654 | struct pkt_attrib *pattrib = &pxmitframe->attrib; |
| 655 | struct security_priv *psecuritypriv = &padapter->securitypriv; |
| 656 | struct xmit_priv *pxmitpriv = &padapter->xmitpriv; |
| 657 | int curfragnum, length; |
| 658 | u8 *pframe, *payload, mic[8]; |
| 659 | u8 priority[4]= {0x0, 0x0, 0x0, 0x0}; |
| 660 | u8 hw_hdr_offset = 0; |
| 661 | int bmcst = is_multicast_ether_addr(pattrib->ra); |
| 662 | |
| 663 | if (pattrib->psta) { |
| 664 | stainfo = pattrib->psta; |
| 665 | } else { |
| 666 | DBG_8723A("%s, call rtw_get_stainfo23a()\n", __func__); |
| 667 | stainfo = rtw_get_stainfo23a(&padapter->stapriv, &pattrib->ra[0]); |
| 668 | } |
| 669 | |
| 670 | if (!stainfo) { |
| 671 | DBG_8723A("%s, psta == NUL\n", __func__); |
| 672 | return _FAIL; |
| 673 | } |
| 674 | |
| 675 | if (!(stainfo->state &_FW_LINKED)) { |
| 676 | DBG_8723A("%s, psta->state(0x%x) != _FW_LINKED\n", |
| 677 | __func__, stainfo->state); |
| 678 | return _FAIL; |
| 679 | } |
| 680 | |
| 681 | hw_hdr_offset = TXDESC_OFFSET; |
| 682 | |
Jes Sorensen | 9e3d6df | 2014-05-21 09:37:34 +0200 | [diff] [blame] | 683 | if (pattrib->encrypt == WLAN_CIPHER_SUITE_TKIP) { |
Larry Finger | 5e93f35 | 2014-03-28 21:37:38 -0500 | [diff] [blame] | 684 | /* encode mic code */ |
| 685 | if (stainfo) { |
| 686 | u8 null_key[16]={0x0, 0x0, 0x0, 0x0, |
| 687 | 0x0, 0x0, 0x0, 0x0, |
| 688 | 0x0, 0x0, 0x0, 0x0, |
| 689 | 0x0, 0x0, 0x0, 0x0}; |
| 690 | |
| 691 | pframe = pxmitframe->buf_addr + hw_hdr_offset; |
| 692 | |
| 693 | if (bmcst) { |
| 694 | if (!memcmp(psecuritypriv->dot118021XGrptxmickey[psecuritypriv->dot118021XGrpKeyid].skey, null_key, 16)) { |
| 695 | return _FAIL; |
| 696 | } |
| 697 | /* start to calculate the mic code */ |
| 698 | rtw_secmicsetkey23a(&micdata, psecuritypriv->dot118021XGrptxmickey[psecuritypriv->dot118021XGrpKeyid].skey); |
| 699 | } else { |
| 700 | if (!memcmp(&stainfo->dot11tkiptxmickey.skey[0], |
| 701 | null_key, 16)) { |
| 702 | return _FAIL; |
| 703 | } |
| 704 | /* start to calculate the mic code */ |
| 705 | rtw_secmicsetkey23a(&micdata, &stainfo->dot11tkiptxmickey.skey[0]); |
| 706 | } |
| 707 | |
| 708 | if (pframe[1] & 1) { /* ToDS == 1 */ |
| 709 | /* DA */ |
| 710 | rtw_secmicappend23a(&micdata, &pframe[16], 6); |
| 711 | if (pframe[1] & 2) /* From Ds == 1 */ |
| 712 | rtw_secmicappend23a(&micdata, |
| 713 | &pframe[24], 6); |
| 714 | else |
| 715 | rtw_secmicappend23a(&micdata, |
| 716 | &pframe[10], 6); |
| 717 | } else { /* ToDS == 0 */ |
| 718 | /* DA */ |
| 719 | rtw_secmicappend23a(&micdata, &pframe[4], 6); |
| 720 | if (pframe[1] & 2) /* From Ds == 1 */ |
| 721 | rtw_secmicappend23a(&micdata, |
| 722 | &pframe[16], 6); |
| 723 | else |
| 724 | rtw_secmicappend23a(&micdata, |
| 725 | &pframe[10], 6); |
| 726 | } |
| 727 | |
Jes Sorensen | bd8ad4a | 2014-05-09 15:03:21 +0200 | [diff] [blame] | 728 | /* if (pmlmepriv->qos_option == 1) */ |
Larry Finger | 5e93f35 | 2014-03-28 21:37:38 -0500 | [diff] [blame] | 729 | if (pattrib->qos_en) |
| 730 | priority[0] = (u8)pxmitframe->attrib.priority; |
| 731 | |
| 732 | rtw_secmicappend23a(&micdata, &priority[0], 4); |
| 733 | |
| 734 | payload = pframe; |
| 735 | |
| 736 | for (curfragnum = 0; curfragnum < pattrib->nr_frags; |
| 737 | curfragnum++) { |
Larry Finger | c17416e | 2014-03-28 21:37:42 -0500 | [diff] [blame] | 738 | payload = PTR_ALIGN(payload, 4); |
Larry Finger | 5e93f35 | 2014-03-28 21:37:38 -0500 | [diff] [blame] | 739 | RT_TRACE(_module_rtl871x_xmit_c_, _drv_err_, |
| 740 | ("=== curfragnum =%d, pframe = 0x%.2x, " |
| 741 | "0x%.2x, 0x%.2x, 0x%.2x, 0x%.2x, 0x" |
| 742 | "%.2x, 0x%.2x, 0x%.2x,!!!\n", |
| 743 | curfragnum, *payload, *(payload + 1), |
| 744 | *(payload + 2), *(payload + 3), |
| 745 | *(payload + 4), *(payload + 5), |
| 746 | *(payload + 6), *(payload + 7))); |
| 747 | |
| 748 | payload = payload + pattrib->hdrlen + |
| 749 | pattrib->iv_len; |
| 750 | RT_TRACE(_module_rtl871x_xmit_c_, _drv_err_, |
| 751 | ("curfragnum =%d pattrib->hdrlen =%d " |
| 752 | "pattrib->iv_len =%d", curfragnum, |
| 753 | pattrib->hdrlen, pattrib->iv_len)); |
| 754 | if ((curfragnum + 1) == pattrib->nr_frags) { |
| 755 | length = pattrib->last_txcmdsz - |
| 756 | pattrib->hdrlen - |
| 757 | pattrib->iv_len - |
| 758 | ((pattrib->bswenc) ? |
| 759 | pattrib->icv_len : 0); |
| 760 | rtw_secmicappend23a(&micdata, payload, |
| 761 | length); |
| 762 | payload = payload + length; |
| 763 | } else { |
| 764 | length = pxmitpriv->frag_len - |
| 765 | pattrib->hdrlen - |
| 766 | pattrib->iv_len - |
| 767 | ((pattrib->bswenc) ? |
| 768 | pattrib->icv_len : 0); |
| 769 | rtw_secmicappend23a(&micdata, payload, |
| 770 | length); |
| 771 | payload = payload + length + |
| 772 | pattrib->icv_len; |
| 773 | RT_TRACE(_module_rtl871x_xmit_c_, |
| 774 | _drv_err_, |
| 775 | ("curfragnum =%d length =%d " |
| 776 | "pattrib->icv_len =%d", |
| 777 | curfragnum, length, |
| 778 | pattrib->icv_len)); |
| 779 | } |
| 780 | } |
| 781 | rtw_secgetmic23a(&micdata, &mic[0]); |
| 782 | RT_TRACE(_module_rtl871x_xmit_c_, _drv_err_, |
| 783 | ("xmitframe_addmic: before add mic code!!\n")); |
| 784 | RT_TRACE(_module_rtl871x_xmit_c_, _drv_err_, |
| 785 | ("xmitframe_addmic: pattrib->last_txcmdsz =" |
| 786 | "%d!!!\n", pattrib->last_txcmdsz)); |
| 787 | RT_TRACE(_module_rtl871x_xmit_c_, _drv_err_, |
| 788 | ("xmitframe_addmic: mic[0]= 0x%.2x , mic[1]=" |
| 789 | "0x%.2x , mic[2]= 0x%.2x , mic[3]= 0x%.2x\n" |
| 790 | "mic[4]= 0x%.2x , mic[5]= 0x%.2x , mic[6]= 0x%.2x " |
| 791 | ", mic[7]= 0x%.2x !!!!\n", mic[0], mic[1], |
| 792 | mic[2], mic[3], mic[4], mic[5], mic[6], |
| 793 | mic[7])); |
| 794 | /* add mic code and add the mic code length |
| 795 | in last_txcmdsz */ |
| 796 | |
| 797 | memcpy(payload, &mic[0], 8); |
| 798 | pattrib->last_txcmdsz += 8; |
| 799 | |
| 800 | RT_TRACE(_module_rtl871x_xmit_c_, _drv_info_, |
| 801 | ("\n ======== last pkt ========\n")); |
| 802 | payload = payload - pattrib->last_txcmdsz + 8; |
| 803 | for (curfragnum = 0; curfragnum < pattrib->last_txcmdsz; |
| 804 | curfragnum = curfragnum + 8) |
| 805 | RT_TRACE(_module_rtl871x_xmit_c_, _drv_info_, |
| 806 | (" %.2x, %.2x, %.2x, %.2x, %.2x, " |
| 807 | " %.2x, %.2x, %.2x ", |
| 808 | *(payload + curfragnum), |
| 809 | *(payload + curfragnum + 1), |
| 810 | *(payload + curfragnum + 2), |
| 811 | *(payload + curfragnum + 3), |
| 812 | *(payload + curfragnum + 4), |
| 813 | *(payload + curfragnum + 5), |
| 814 | *(payload + curfragnum + 6), |
| 815 | *(payload + curfragnum + 7))); |
| 816 | } else { |
| 817 | RT_TRACE(_module_rtl871x_xmit_c_, _drv_err_, |
| 818 | ("xmitframe_addmic: rtw_get_stainfo23a ==" |
| 819 | "NULL!!!\n")); |
| 820 | } |
| 821 | } |
| 822 | |
| 823 | return _SUCCESS; |
| 824 | } |
| 825 | |
Jes Sorensen | 8fd873d | 2014-05-16 10:04:40 +0200 | [diff] [blame] | 826 | static int xmitframe_swencrypt(struct rtw_adapter *padapter, |
Larry Finger | 5e93f35 | 2014-03-28 21:37:38 -0500 | [diff] [blame] | 827 | struct xmit_frame *pxmitframe) |
| 828 | { |
| 829 | struct pkt_attrib *pattrib = &pxmitframe->attrib; |
| 830 | |
| 831 | /* if ((psecuritypriv->sw_encrypt)||(pattrib->bswenc)) */ |
| 832 | if (pattrib->bswenc) { |
| 833 | /* DBG_8723A("start xmitframe_swencrypt\n"); */ |
| 834 | RT_TRACE(_module_rtl871x_xmit_c_, _drv_alert_, |
| 835 | ("### xmitframe_swencrypt\n")); |
| 836 | switch (pattrib->encrypt) { |
Jes Sorensen | 9e3d6df | 2014-05-21 09:37:34 +0200 | [diff] [blame] | 837 | case WLAN_CIPHER_SUITE_WEP40: |
| 838 | case WLAN_CIPHER_SUITE_WEP104: |
Larry Finger | 5e93f35 | 2014-03-28 21:37:38 -0500 | [diff] [blame] | 839 | rtw_wep_encrypt23a(padapter, pxmitframe); |
| 840 | break; |
Jes Sorensen | 9e3d6df | 2014-05-21 09:37:34 +0200 | [diff] [blame] | 841 | case WLAN_CIPHER_SUITE_TKIP: |
Larry Finger | 5e93f35 | 2014-03-28 21:37:38 -0500 | [diff] [blame] | 842 | rtw_tkip_encrypt23a(padapter, pxmitframe); |
| 843 | break; |
Jes Sorensen | 9e3d6df | 2014-05-21 09:37:34 +0200 | [diff] [blame] | 844 | case WLAN_CIPHER_SUITE_CCMP: |
Larry Finger | 5e93f35 | 2014-03-28 21:37:38 -0500 | [diff] [blame] | 845 | rtw_aes_encrypt23a(padapter, pxmitframe); |
| 846 | break; |
| 847 | default: |
| 848 | break; |
| 849 | } |
| 850 | |
| 851 | } else { |
| 852 | RT_TRACE(_module_rtl871x_xmit_c_, _drv_notice_, |
| 853 | ("### xmitframe_hwencrypt\n")); |
| 854 | } |
| 855 | |
| 856 | return _SUCCESS; |
| 857 | } |
| 858 | |
Jes Sorensen | 39ef891 | 2014-05-21 09:37:58 +0200 | [diff] [blame] | 859 | static int rtw_make_wlanhdr(struct rtw_adapter *padapter, u8 *hdr, |
| 860 | struct pkt_attrib *pattrib) |
Larry Finger | 5e93f35 | 2014-03-28 21:37:38 -0500 | [diff] [blame] | 861 | { |
Larry Finger | 5e93f35 | 2014-03-28 21:37:38 -0500 | [diff] [blame] | 862 | struct ieee80211_hdr *pwlanhdr = (struct ieee80211_hdr *)hdr; |
Jes Sorensen | e5b2a42 | 2014-05-21 09:38:05 +0200 | [diff] [blame] | 863 | struct ieee80211_qos_hdr *qoshdr; |
Larry Finger | 5e93f35 | 2014-03-28 21:37:38 -0500 | [diff] [blame] | 864 | struct mlme_priv *pmlmepriv = &padapter->mlmepriv; |
Larry Finger | 5e93f35 | 2014-03-28 21:37:38 -0500 | [diff] [blame] | 865 | u8 qos_option = false; |
| 866 | int res = _SUCCESS; |
Larry Finger | 5e93f35 | 2014-03-28 21:37:38 -0500 | [diff] [blame] | 867 | |
| 868 | struct sta_info *psta; |
| 869 | |
| 870 | int bmcst = is_multicast_ether_addr(pattrib->ra); |
| 871 | |
| 872 | if (pattrib->psta) { |
| 873 | psta = pattrib->psta; |
| 874 | } else { |
| 875 | DBG_8723A("%s, call rtw_get_stainfo23a()\n", __func__); |
| 876 | if (bmcst) { |
| 877 | psta = rtw_get_bcmc_stainfo23a(padapter); |
| 878 | } else { |
| 879 | psta = rtw_get_stainfo23a(&padapter->stapriv, pattrib->ra); |
| 880 | } |
| 881 | } |
| 882 | |
| 883 | if (psta == NULL) { |
| 884 | DBG_8723A("%s, psta == NUL\n", __func__); |
| 885 | return _FAIL; |
| 886 | } |
| 887 | |
| 888 | if (!(psta->state &_FW_LINKED)) { |
| 889 | DBG_8723A("%s, psta->state(0x%x) != _FW_LINKED\n", __func__, psta->state); |
| 890 | return _FAIL; |
| 891 | } |
| 892 | |
| 893 | memset(hdr, 0, WLANHDR_OFFSET); |
| 894 | |
Jes Sorensen | b2f72ca | 2014-05-21 09:38:09 +0200 | [diff] [blame] | 895 | pwlanhdr->frame_control = cpu_to_le16(pattrib->type); |
Larry Finger | 5e93f35 | 2014-03-28 21:37:38 -0500 | [diff] [blame] | 896 | |
Jes Sorensen | b2f72ca | 2014-05-21 09:38:09 +0200 | [diff] [blame] | 897 | if (pattrib->type & IEEE80211_FTYPE_DATA) { |
Jes Sorensen | f2f9703 | 2014-05-25 22:43:04 +0200 | [diff] [blame^] | 898 | if (check_fwstate(pmlmepriv, WIFI_STATION_STATE)) { |
Larry Finger | 5e93f35 | 2014-03-28 21:37:38 -0500 | [diff] [blame] | 899 | /* to_ds = 1, fr_ds = 0; */ |
| 900 | /* Data transfer to AP */ |
Jes Sorensen | c26e957 | 2014-05-21 09:38:17 +0200 | [diff] [blame] | 901 | pwlanhdr->frame_control |= |
| 902 | cpu_to_le16(IEEE80211_FCTL_TODS); |
Jes Sorensen | 04e5776 | 2014-05-25 22:43:03 +0200 | [diff] [blame] | 903 | ether_addr_copy(pwlanhdr->addr1, get_bssid(pmlmepriv)); |
| 904 | ether_addr_copy(pwlanhdr->addr2, pattrib->src); |
| 905 | ether_addr_copy(pwlanhdr->addr3, pattrib->dst); |
Larry Finger | 5e93f35 | 2014-03-28 21:37:38 -0500 | [diff] [blame] | 906 | |
Jes Sorensen | bd8ad4a | 2014-05-09 15:03:21 +0200 | [diff] [blame] | 907 | if (pmlmepriv->qos_option) |
Larry Finger | 5e93f35 | 2014-03-28 21:37:38 -0500 | [diff] [blame] | 908 | qos_option = true; |
| 909 | |
Jes Sorensen | f2f9703 | 2014-05-25 22:43:04 +0200 | [diff] [blame^] | 910 | } else if (check_fwstate(pmlmepriv, WIFI_AP_STATE)) { |
Larry Finger | 5e93f35 | 2014-03-28 21:37:38 -0500 | [diff] [blame] | 911 | /* to_ds = 0, fr_ds = 1; */ |
Jes Sorensen | c26e957 | 2014-05-21 09:38:17 +0200 | [diff] [blame] | 912 | pwlanhdr->frame_control |= |
| 913 | cpu_to_le16(IEEE80211_FCTL_FROMDS); |
Jes Sorensen | 04e5776 | 2014-05-25 22:43:03 +0200 | [diff] [blame] | 914 | ether_addr_copy(pwlanhdr->addr1, pattrib->dst); |
| 915 | ether_addr_copy(pwlanhdr->addr2, get_bssid(pmlmepriv)); |
| 916 | ether_addr_copy(pwlanhdr->addr3, pattrib->src); |
Larry Finger | 5e93f35 | 2014-03-28 21:37:38 -0500 | [diff] [blame] | 917 | |
| 918 | if (psta->qos_option) |
| 919 | qos_option = true; |
Jes Sorensen | f2f9703 | 2014-05-25 22:43:04 +0200 | [diff] [blame^] | 920 | } else if (check_fwstate(pmlmepriv, WIFI_ADHOC_STATE) || |
| 921 | check_fwstate(pmlmepriv, WIFI_ADHOC_MASTER_STATE)) { |
Jes Sorensen | 04e5776 | 2014-05-25 22:43:03 +0200 | [diff] [blame] | 922 | ether_addr_copy(pwlanhdr->addr1, pattrib->dst); |
| 923 | ether_addr_copy(pwlanhdr->addr2, pattrib->src); |
| 924 | ether_addr_copy(pwlanhdr->addr3, get_bssid(pmlmepriv)); |
Larry Finger | 5e93f35 | 2014-03-28 21:37:38 -0500 | [diff] [blame] | 925 | |
| 926 | if (psta->qos_option) |
| 927 | qos_option = true; |
| 928 | } |
| 929 | else { |
| 930 | RT_TRACE(_module_rtl871x_xmit_c_, _drv_err_, ("fw_state:%x is not allowed to xmit frame\n", get_fwstate(pmlmepriv))); |
| 931 | res = _FAIL; |
| 932 | goto exit; |
| 933 | } |
| 934 | if (pattrib->mdata) |
Jes Sorensen | c6716e1 | 2014-05-21 09:38:02 +0200 | [diff] [blame] | 935 | pwlanhdr->frame_control |= |
| 936 | cpu_to_le16(IEEE80211_FCTL_MOREDATA); |
Larry Finger | 5e93f35 | 2014-03-28 21:37:38 -0500 | [diff] [blame] | 937 | if (pattrib->encrypt) |
Jes Sorensen | c6716e1 | 2014-05-21 09:38:02 +0200 | [diff] [blame] | 938 | pwlanhdr->frame_control |= |
| 939 | cpu_to_le16(IEEE80211_FCTL_PROTECTED); |
Larry Finger | 5e93f35 | 2014-03-28 21:37:38 -0500 | [diff] [blame] | 940 | if (qos_option) { |
Jes Sorensen | e5b2a42 | 2014-05-21 09:38:05 +0200 | [diff] [blame] | 941 | qoshdr = (struct ieee80211_qos_hdr *)hdr; |
| 942 | |
| 943 | qoshdr->qos_ctrl = cpu_to_le16( |
| 944 | pattrib->priority & IEEE80211_QOS_CTL_TID_MASK); |
| 945 | |
| 946 | qoshdr->qos_ctrl |= cpu_to_le16( |
| 947 | (pattrib->ack_policy << 5) & |
| 948 | IEEE80211_QOS_CTL_ACK_POLICY_MASK); |
| 949 | |
| 950 | if (pattrib->eosp) |
| 951 | qoshdr->qos_ctrl |= |
| 952 | cpu_to_le16(IEEE80211_QOS_CTL_EOSP); |
Larry Finger | 5e93f35 | 2014-03-28 21:37:38 -0500 | [diff] [blame] | 953 | } |
| 954 | /* TODO: fill HT Control Field */ |
| 955 | |
| 956 | /* Update Seq Num will be handled by f/w */ |
| 957 | if (psta) { |
| 958 | psta->sta_xmitpriv.txseq_tid[pattrib->priority]++; |
| 959 | psta->sta_xmitpriv.txseq_tid[pattrib->priority] &= 0xFFF; |
| 960 | pattrib->seqnum = psta->sta_xmitpriv.txseq_tid[pattrib->priority]; |
Jes Sorensen | 670ce68 | 2014-05-21 09:37:57 +0200 | [diff] [blame] | 961 | /* We dont need to worry about frag bits here */ |
| 962 | pwlanhdr->seq_ctrl = cpu_to_le16(IEEE80211_SN_TO_SEQ( |
| 963 | pattrib->seqnum)); |
Larry Finger | 5e93f35 | 2014-03-28 21:37:38 -0500 | [diff] [blame] | 964 | /* check if enable ampdu */ |
| 965 | if (pattrib->ht_en && psta->htpriv.ampdu_enable) { |
Jes Sorensen | 072fc84 | 2014-05-09 15:04:14 +0200 | [diff] [blame] | 966 | if (pattrib->priority >= 16) |
| 967 | printk(KERN_WARNING "%s: Invalid " |
| 968 | "pattrib->priority %i\n", |
| 969 | __func__, pattrib->priority); |
| 970 | if (psta->htpriv.agg_enable_bitmap & |
| 971 | BIT(pattrib->priority)) |
| 972 | pattrib->ampdu_en = true; |
Larry Finger | 5e93f35 | 2014-03-28 21:37:38 -0500 | [diff] [blame] | 973 | } |
| 974 | /* re-check if enable ampdu by BA_starting_seqctrl */ |
| 975 | if (pattrib->ampdu_en) { |
| 976 | u16 tx_seq; |
| 977 | |
| 978 | tx_seq = psta->BA_starting_seqctrl[pattrib->priority & 0x0f]; |
| 979 | |
| 980 | /* check BA_starting_seqctrl */ |
| 981 | if (SN_LESS(pattrib->seqnum, tx_seq)) { |
| 982 | /* DBG_8723A("tx ampdu seqnum(%d) < tx_seq(%d)\n", pattrib->seqnum, tx_seq); */ |
| 983 | pattrib->ampdu_en = false;/* AGG BK */ |
| 984 | } else if (SN_EQUAL(pattrib->seqnum, tx_seq)) { |
| 985 | psta->BA_starting_seqctrl[pattrib->priority & 0x0f] = (tx_seq+1)&0xfff; |
| 986 | pattrib->ampdu_en = true;/* AGG EN */ |
| 987 | } else { |
| 988 | /* DBG_8723A("tx ampdu over run\n"); */ |
| 989 | psta->BA_starting_seqctrl[pattrib->priority & 0x0f] = (pattrib->seqnum+1)&0xfff; |
| 990 | pattrib->ampdu_en = true;/* AGG EN */ |
| 991 | } |
| 992 | } |
| 993 | } |
| 994 | } |
| 995 | exit: |
| 996 | return res; |
| 997 | } |
| 998 | |
| 999 | s32 rtw_txframes_pending23a(struct rtw_adapter *padapter) |
| 1000 | { |
| 1001 | struct xmit_priv *pxmitpriv = &padapter->xmitpriv; |
| 1002 | |
Jes Sorensen | 794ff05 | 2014-05-09 15:03:59 +0200 | [diff] [blame] | 1003 | return (!list_empty(&pxmitpriv->be_pending.queue)) || |
| 1004 | (!list_empty(&pxmitpriv->bk_pending.queue)) || |
| 1005 | (!list_empty(&pxmitpriv->vi_pending.queue)) || |
| 1006 | (!list_empty(&pxmitpriv->vo_pending.queue)); |
Larry Finger | 5e93f35 | 2014-03-28 21:37:38 -0500 | [diff] [blame] | 1007 | } |
| 1008 | |
| 1009 | s32 rtw_txframes_sta_ac_pending23a(struct rtw_adapter *padapter, |
| 1010 | struct pkt_attrib *pattrib) |
| 1011 | { |
| 1012 | struct sta_info *psta; |
| 1013 | struct tx_servq *ptxservq; |
| 1014 | int priority = pattrib->priority; |
| 1015 | |
| 1016 | if (pattrib->psta) { |
| 1017 | psta = pattrib->psta; |
| 1018 | } else { |
| 1019 | DBG_8723A("%s, call rtw_get_stainfo23a()\n", __func__); |
| 1020 | psta = rtw_get_stainfo23a(&padapter->stapriv, &pattrib->ra[0]); |
| 1021 | } |
| 1022 | if (psta == NULL) { |
| 1023 | DBG_8723A("%s, psta == NUL\n", __func__); |
| 1024 | return 0; |
| 1025 | } |
| 1026 | if (!(psta->state &_FW_LINKED)) { |
| 1027 | DBG_8723A("%s, psta->state(0x%x) != _FW_LINKED\n", __func__, |
| 1028 | psta->state); |
| 1029 | return 0; |
| 1030 | } |
| 1031 | switch (priority) { |
| 1032 | case 1: |
| 1033 | case 2: |
| 1034 | ptxservq = &psta->sta_xmitpriv.bk_q; |
| 1035 | break; |
| 1036 | case 4: |
| 1037 | case 5: |
| 1038 | ptxservq = &psta->sta_xmitpriv.vi_q; |
| 1039 | break; |
| 1040 | case 6: |
| 1041 | case 7: |
| 1042 | ptxservq = &psta->sta_xmitpriv.vo_q; |
| 1043 | break; |
| 1044 | case 0: |
| 1045 | case 3: |
| 1046 | default: |
| 1047 | ptxservq = &psta->sta_xmitpriv.be_q; |
| 1048 | break; |
| 1049 | } |
| 1050 | return ptxservq->qcnt; |
| 1051 | } |
| 1052 | |
| 1053 | /* |
| 1054 | * Calculate wlan 802.11 packet MAX size from pkt_attrib |
| 1055 | * This function doesn't consider fragment case |
| 1056 | */ |
| 1057 | u32 rtw_calculate_wlan_pkt_size_by_attribue23a(struct pkt_attrib *pattrib) |
| 1058 | { |
| 1059 | u32 len = 0; |
| 1060 | |
| 1061 | len = pattrib->hdrlen + pattrib->iv_len; /* WLAN Header and IV */ |
| 1062 | len += SNAP_SIZE + sizeof(u16); /* LLC */ |
| 1063 | len += pattrib->pktlen; |
Jes Sorensen | 9e3d6df | 2014-05-21 09:37:34 +0200 | [diff] [blame] | 1064 | if (pattrib->encrypt == WLAN_CIPHER_SUITE_TKIP) len += 8; /* MIC */ |
Larry Finger | 5e93f35 | 2014-03-28 21:37:38 -0500 | [diff] [blame] | 1065 | len += ((pattrib->bswenc) ? pattrib->icv_len : 0); /* ICV */ |
| 1066 | |
| 1067 | return len; |
| 1068 | } |
| 1069 | |
| 1070 | /* |
| 1071 | |
| 1072 | This sub-routine will perform all the following: |
| 1073 | |
| 1074 | 1. remove 802.3 header. |
| 1075 | 2. create wlan_header, based on the info in pxmitframe |
| 1076 | 3. append sta's iv/ext-iv |
| 1077 | 4. append LLC |
| 1078 | 5. move frag chunk from pframe to pxmitframe->mem |
| 1079 | 6. apply sw-encrypt, if necessary. |
| 1080 | |
| 1081 | */ |
Jes Sorensen | 8fd873d | 2014-05-16 10:04:40 +0200 | [diff] [blame] | 1082 | int rtw_xmitframe_coalesce23a(struct rtw_adapter *padapter, struct sk_buff *skb, |
Larry Finger | 5e93f35 | 2014-03-28 21:37:38 -0500 | [diff] [blame] | 1083 | struct xmit_frame *pxmitframe) |
| 1084 | { |
Jes Sorensen | 69a0f97 | 2014-04-09 23:21:11 +0200 | [diff] [blame] | 1085 | struct sta_info *psta; |
| 1086 | struct xmit_priv *pxmitpriv = &padapter->xmitpriv; |
| 1087 | struct pkt_attrib *pattrib = &pxmitframe->attrib; |
Jes Sorensen | 8e3ddad | 2014-05-21 09:37:44 +0200 | [diff] [blame] | 1088 | struct ieee80211_hdr *hdr; |
Larry Finger | 5e93f35 | 2014-03-28 21:37:38 -0500 | [diff] [blame] | 1089 | s32 frg_inx, frg_len, mpdu_len, llc_sz, mem_sz; |
Larry Finger | 5e93f35 | 2014-03-28 21:37:38 -0500 | [diff] [blame] | 1090 | u8 *pframe, *mem_start; |
| 1091 | u8 hw_hdr_offset; |
| 1092 | u8 *pbuf_start; |
Jes Sorensen | 3e689a9 | 2014-04-09 23:21:12 +0200 | [diff] [blame] | 1093 | u8 *pdata = skb->data; |
| 1094 | int data_len = skb->len; |
Larry Finger | 5e93f35 | 2014-03-28 21:37:38 -0500 | [diff] [blame] | 1095 | s32 bmcst = is_multicast_ether_addr(pattrib->ra); |
Jes Sorensen | 8fd873d | 2014-05-16 10:04:40 +0200 | [diff] [blame] | 1096 | int res = _SUCCESS; |
Larry Finger | 5e93f35 | 2014-03-28 21:37:38 -0500 | [diff] [blame] | 1097 | |
Jes Sorensen | 69a0f97 | 2014-04-09 23:21:11 +0200 | [diff] [blame] | 1098 | if (pattrib->psta) |
Larry Finger | 5e93f35 | 2014-03-28 21:37:38 -0500 | [diff] [blame] | 1099 | psta = pattrib->psta; |
Jes Sorensen | 69a0f97 | 2014-04-09 23:21:11 +0200 | [diff] [blame] | 1100 | else { |
Larry Finger | 5e93f35 | 2014-03-28 21:37:38 -0500 | [diff] [blame] | 1101 | DBG_8723A("%s, call rtw_get_stainfo23a()\n", __func__); |
| 1102 | psta = rtw_get_stainfo23a(&padapter->stapriv, pattrib->ra); |
| 1103 | } |
| 1104 | |
Jes Sorensen | 69a0f97 | 2014-04-09 23:21:11 +0200 | [diff] [blame] | 1105 | if (!psta) { |
Larry Finger | 5e93f35 | 2014-03-28 21:37:38 -0500 | [diff] [blame] | 1106 | DBG_8723A("%s, psta == NUL\n", __func__); |
| 1107 | return _FAIL; |
| 1108 | } |
| 1109 | |
| 1110 | if (!(psta->state &_FW_LINKED)) { |
Jes Sorensen | 69a0f97 | 2014-04-09 23:21:11 +0200 | [diff] [blame] | 1111 | DBG_8723A("%s, psta->state(0x%x) != _FW_LINKED\n", |
| 1112 | __func__, psta->state); |
Larry Finger | 5e93f35 | 2014-03-28 21:37:38 -0500 | [diff] [blame] | 1113 | return _FAIL; |
| 1114 | } |
| 1115 | |
Jes Sorensen | 69a0f97 | 2014-04-09 23:21:11 +0200 | [diff] [blame] | 1116 | if (!pxmitframe->buf_addr) { |
Larry Finger | 5e93f35 | 2014-03-28 21:37:38 -0500 | [diff] [blame] | 1117 | DBG_8723A("==> %s buf_addr == NULL\n", __func__); |
| 1118 | return _FAIL; |
| 1119 | } |
| 1120 | |
| 1121 | pbuf_start = pxmitframe->buf_addr; |
| 1122 | |
| 1123 | hw_hdr_offset = TXDESC_OFFSET; |
| 1124 | |
Jes Sorensen | 69a0f97 | 2014-04-09 23:21:11 +0200 | [diff] [blame] | 1125 | mem_start = pbuf_start + hw_hdr_offset; |
Larry Finger | 5e93f35 | 2014-03-28 21:37:38 -0500 | [diff] [blame] | 1126 | |
Jes Sorensen | 39ef891 | 2014-05-21 09:37:58 +0200 | [diff] [blame] | 1127 | if (rtw_make_wlanhdr(padapter, mem_start, pattrib) == _FAIL) { |
Larry Finger | 5e93f35 | 2014-03-28 21:37:38 -0500 | [diff] [blame] | 1128 | RT_TRACE(_module_rtl871x_xmit_c_, _drv_err_, |
Jes Sorensen | 39ef891 | 2014-05-21 09:37:58 +0200 | [diff] [blame] | 1129 | ("%s: rtw_make_wlanhdr fail; drop pkt\n", __func__)); |
Larry Finger | 5e93f35 | 2014-03-28 21:37:38 -0500 | [diff] [blame] | 1130 | res = _FAIL; |
| 1131 | goto exit; |
| 1132 | } |
| 1133 | |
Jes Sorensen | 3e689a9 | 2014-04-09 23:21:12 +0200 | [diff] [blame] | 1134 | pdata += pattrib->pkt_hdrlen; |
| 1135 | data_len -= pattrib->pkt_hdrlen; |
Larry Finger | 5e93f35 | 2014-03-28 21:37:38 -0500 | [diff] [blame] | 1136 | |
| 1137 | frg_inx = 0; |
| 1138 | frg_len = pxmitpriv->frag_len - 4;/* 2346-4 = 2342 */ |
| 1139 | |
| 1140 | while (1) { |
| 1141 | llc_sz = 0; |
| 1142 | |
| 1143 | mpdu_len = frg_len; |
| 1144 | |
| 1145 | pframe = mem_start; |
Jes Sorensen | 8e3ddad | 2014-05-21 09:37:44 +0200 | [diff] [blame] | 1146 | hdr = (struct ieee80211_hdr *)mem_start; |
Larry Finger | 5e93f35 | 2014-03-28 21:37:38 -0500 | [diff] [blame] | 1147 | |
| 1148 | pframe += pattrib->hdrlen; |
| 1149 | mpdu_len -= pattrib->hdrlen; |
| 1150 | |
| 1151 | /* adding icv, if necessary... */ |
| 1152 | if (pattrib->iv_len) { |
Jes Sorensen | 69a0f97 | 2014-04-09 23:21:11 +0200 | [diff] [blame] | 1153 | if (psta) { |
Larry Finger | 5e93f35 | 2014-03-28 21:37:38 -0500 | [diff] [blame] | 1154 | switch (pattrib->encrypt) { |
Jes Sorensen | 9e3d6df | 2014-05-21 09:37:34 +0200 | [diff] [blame] | 1155 | case WLAN_CIPHER_SUITE_WEP40: |
| 1156 | case WLAN_CIPHER_SUITE_WEP104: |
Jes Sorensen | 69a0f97 | 2014-04-09 23:21:11 +0200 | [diff] [blame] | 1157 | WEP_IV(pattrib->iv, psta->dot11txpn, |
| 1158 | pattrib->key_idx); |
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_TKIP: |
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 | TKIP_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 | TKIP_IV(pattrib->iv, |
| 1167 | psta->dot11txpn, 0); |
Larry Finger | 5e93f35 | 2014-03-28 21:37:38 -0500 | [diff] [blame] | 1168 | break; |
Jes Sorensen | 9e3d6df | 2014-05-21 09:37:34 +0200 | [diff] [blame] | 1169 | case WLAN_CIPHER_SUITE_CCMP: |
Larry Finger | 5e93f35 | 2014-03-28 21:37:38 -0500 | [diff] [blame] | 1170 | if (bmcst) |
Jes Sorensen | 69a0f97 | 2014-04-09 23:21:11 +0200 | [diff] [blame] | 1171 | AES_IV(pattrib->iv, |
| 1172 | psta->dot11txpn, |
| 1173 | pattrib->key_idx); |
Larry Finger | 5e93f35 | 2014-03-28 21:37:38 -0500 | [diff] [blame] | 1174 | else |
Jes Sorensen | 69a0f97 | 2014-04-09 23:21:11 +0200 | [diff] [blame] | 1175 | AES_IV(pattrib->iv, |
| 1176 | psta->dot11txpn, 0); |
Larry Finger | 5e93f35 | 2014-03-28 21:37:38 -0500 | [diff] [blame] | 1177 | break; |
| 1178 | } |
| 1179 | } |
| 1180 | |
| 1181 | memcpy(pframe, pattrib->iv, pattrib->iv_len); |
| 1182 | |
| 1183 | RT_TRACE(_module_rtl871x_xmit_c_, _drv_notice_, |
| 1184 | ("rtw_xmiaframe_coalesce23a: keyid =%d pattrib" |
| 1185 | "->iv[3]=%.2x pframe =%.2x %.2x %.2x %.2x\n", |
| 1186 | padapter->securitypriv.dot11PrivacyKeyIndex, |
| 1187 | pattrib->iv[3], *pframe, *(pframe+1), |
| 1188 | *(pframe+2), *(pframe+3))); |
| 1189 | pframe += pattrib->iv_len; |
| 1190 | mpdu_len -= pattrib->iv_len; |
| 1191 | } |
| 1192 | if (frg_inx == 0) { |
| 1193 | llc_sz = rtw_put_snap23a(pframe, pattrib->ether_type); |
| 1194 | pframe += llc_sz; |
| 1195 | mpdu_len -= llc_sz; |
| 1196 | } |
| 1197 | |
Jes Sorensen | 69a0f97 | 2014-04-09 23:21:11 +0200 | [diff] [blame] | 1198 | if (pattrib->icv_len > 0 && pattrib->bswenc) |
Larry Finger | 5e93f35 | 2014-03-28 21:37:38 -0500 | [diff] [blame] | 1199 | mpdu_len -= pattrib->icv_len; |
| 1200 | |
Jes Sorensen | 3e689a9 | 2014-04-09 23:21:12 +0200 | [diff] [blame] | 1201 | if (bmcst) |
Larry Finger | 5e93f35 | 2014-03-28 21:37:38 -0500 | [diff] [blame] | 1202 | /* don't do fragment to broadcat/multicast packets */ |
Jes Sorensen | 3e689a9 | 2014-04-09 23:21:12 +0200 | [diff] [blame] | 1203 | mem_sz = min_t(s32, data_len, pattrib->pktlen); |
| 1204 | else |
| 1205 | mem_sz = min_t(s32, data_len, mpdu_len); |
| 1206 | |
| 1207 | memcpy(pframe, pdata, mem_sz); |
| 1208 | |
Larry Finger | 5e93f35 | 2014-03-28 21:37:38 -0500 | [diff] [blame] | 1209 | pframe += mem_sz; |
Jes Sorensen | 3e689a9 | 2014-04-09 23:21:12 +0200 | [diff] [blame] | 1210 | pdata += mem_sz; |
| 1211 | data_len -= mem_sz; |
Larry Finger | 5e93f35 | 2014-03-28 21:37:38 -0500 | [diff] [blame] | 1212 | |
| 1213 | if ((pattrib->icv_len >0) && (pattrib->bswenc)) { |
| 1214 | memcpy(pframe, pattrib->icv, pattrib->icv_len); |
| 1215 | pframe += pattrib->icv_len; |
| 1216 | } |
| 1217 | |
| 1218 | frg_inx++; |
| 1219 | |
Jes Sorensen | 3e689a9 | 2014-04-09 23:21:12 +0200 | [diff] [blame] | 1220 | if (bmcst || data_len <= 0) { |
Larry Finger | 5e93f35 | 2014-03-28 21:37:38 -0500 | [diff] [blame] | 1221 | pattrib->nr_frags = frg_inx; |
| 1222 | |
| 1223 | pattrib->last_txcmdsz = pattrib->hdrlen + |
| 1224 | pattrib->iv_len + |
| 1225 | ((pattrib->nr_frags == 1) ? |
| 1226 | llc_sz : 0) + |
| 1227 | ((pattrib->bswenc) ? |
| 1228 | pattrib->icv_len : 0) + mem_sz; |
Jes Sorensen | 8e3ddad | 2014-05-21 09:37:44 +0200 | [diff] [blame] | 1229 | hdr->frame_control &= |
| 1230 | ~cpu_to_le16(IEEE80211_FCTL_MOREFRAGS); |
Larry Finger | 5e93f35 | 2014-03-28 21:37:38 -0500 | [diff] [blame] | 1231 | |
| 1232 | break; |
| 1233 | } else { |
Jes Sorensen | 69a0f97 | 2014-04-09 23:21:11 +0200 | [diff] [blame] | 1234 | RT_TRACE(_module_rtl871x_xmit_c_, _drv_err_, |
| 1235 | ("%s: There're still something in packet!\n", |
| 1236 | __func__)); |
Larry Finger | 5e93f35 | 2014-03-28 21:37:38 -0500 | [diff] [blame] | 1237 | } |
Jes Sorensen | 8e3ddad | 2014-05-21 09:37:44 +0200 | [diff] [blame] | 1238 | hdr->frame_control |= cpu_to_le16(IEEE80211_FCTL_MOREFRAGS); |
Larry Finger | 5e93f35 | 2014-03-28 21:37:38 -0500 | [diff] [blame] | 1239 | |
Larry Finger | c17416e | 2014-03-28 21:37:42 -0500 | [diff] [blame] | 1240 | mem_start = PTR_ALIGN(pframe, 4) + hw_hdr_offset; |
Larry Finger | 5e93f35 | 2014-03-28 21:37:38 -0500 | [diff] [blame] | 1241 | memcpy(mem_start, pbuf_start + hw_hdr_offset, pattrib->hdrlen); |
Larry Finger | 5e93f35 | 2014-03-28 21:37:38 -0500 | [diff] [blame] | 1242 | } |
| 1243 | |
| 1244 | if (xmitframe_addmic(padapter, pxmitframe) == _FAIL) { |
Jes Sorensen | 69a0f97 | 2014-04-09 23:21:11 +0200 | [diff] [blame] | 1245 | RT_TRACE(_module_rtl871x_xmit_c_, _drv_err_, |
| 1246 | ("xmitframe_addmic(padapter, pxmitframe) == _FAIL\n")); |
Larry Finger | 5e93f35 | 2014-03-28 21:37:38 -0500 | [diff] [blame] | 1247 | DBG_8723A("xmitframe_addmic(padapter, pxmitframe) == _FAIL\n"); |
| 1248 | res = _FAIL; |
| 1249 | goto exit; |
| 1250 | } |
| 1251 | |
| 1252 | xmitframe_swencrypt(padapter, pxmitframe); |
| 1253 | |
| 1254 | if (bmcst == false) |
| 1255 | update_attrib_vcs_info(padapter, pxmitframe); |
| 1256 | else |
| 1257 | pattrib->vcs_mode = NONE_VCS; |
| 1258 | |
| 1259 | exit: |
| 1260 | return res; |
| 1261 | } |
| 1262 | |
| 1263 | /* Logical Link Control(LLC) SubNetwork Attachment Point(SNAP) header |
| 1264 | * IEEE LLC/SNAP header contains 8 octets |
| 1265 | * First 3 octets comprise the LLC portion |
| 1266 | * SNAP portion, 5 octets, is divided into two fields: |
| 1267 | * Organizationally Unique Identifier(OUI), 3 octets, |
| 1268 | * type, defined by that organization, 2 octets. |
| 1269 | */ |
| 1270 | s32 rtw_put_snap23a(u8 *data, u16 h_proto) |
| 1271 | { |
| 1272 | struct ieee80211_snap_hdr *snap; |
| 1273 | u8 *oui; |
| 1274 | |
| 1275 | snap = (struct ieee80211_snap_hdr *)data; |
| 1276 | snap->dsap = 0xaa; |
| 1277 | snap->ssap = 0xaa; |
| 1278 | snap->ctrl = 0x03; |
| 1279 | |
| 1280 | if (h_proto == 0x8137 || h_proto == 0x80f3) |
| 1281 | oui = P802_1H_OUI; |
| 1282 | else |
| 1283 | oui = RFC1042_OUI; |
| 1284 | snap->oui[0] = oui[0]; |
| 1285 | snap->oui[1] = oui[1]; |
| 1286 | snap->oui[2] = oui[2]; |
| 1287 | *(u16 *)(data + SNAP_SIZE) = htons(h_proto); |
| 1288 | return SNAP_SIZE + sizeof(u16); |
| 1289 | } |
| 1290 | |
| 1291 | void rtw_update_protection23a(struct rtw_adapter *padapter, u8 *ie, uint ie_len) |
| 1292 | { |
Jes Sorensen | 4bf954b | 2014-04-15 19:43:54 +0200 | [diff] [blame] | 1293 | struct xmit_priv *pxmitpriv = &padapter->xmitpriv; |
| 1294 | struct registry_priv *pregistrypriv = &padapter->registrypriv; |
| 1295 | uint protection; |
| 1296 | const u8 *p; |
Larry Finger | 5e93f35 | 2014-03-28 21:37:38 -0500 | [diff] [blame] | 1297 | |
| 1298 | switch (pxmitpriv->vcs_setting) { |
| 1299 | case DISABLE_VCS: |
| 1300 | pxmitpriv->vcs = NONE_VCS; |
| 1301 | break; |
| 1302 | case ENABLE_VCS: |
| 1303 | break; |
| 1304 | case AUTO_VCS: |
| 1305 | default: |
Jes Sorensen | 4bf954b | 2014-04-15 19:43:54 +0200 | [diff] [blame] | 1306 | p = cfg80211_find_ie(WLAN_EID_ERP_INFO, ie, ie_len); |
| 1307 | if (!p) |
Larry Finger | 5e93f35 | 2014-03-28 21:37:38 -0500 | [diff] [blame] | 1308 | pxmitpriv->vcs = NONE_VCS; |
Jes Sorensen | 4bf954b | 2014-04-15 19:43:54 +0200 | [diff] [blame] | 1309 | else { |
| 1310 | protection = (*(p + 2)) & BIT(1); |
Larry Finger | 5e93f35 | 2014-03-28 21:37:38 -0500 | [diff] [blame] | 1311 | if (protection) { |
| 1312 | if (pregistrypriv->vcs_type == RTS_CTS) |
| 1313 | pxmitpriv->vcs = RTS_CTS; |
| 1314 | else |
| 1315 | pxmitpriv->vcs = CTS_TO_SELF; |
| 1316 | } else { |
| 1317 | pxmitpriv->vcs = NONE_VCS; |
| 1318 | } |
| 1319 | } |
| 1320 | break; |
| 1321 | } |
| 1322 | } |
| 1323 | |
| 1324 | void rtw_count_tx_stats23a(struct rtw_adapter *padapter, struct xmit_frame *pxmitframe, int sz) |
| 1325 | { |
| 1326 | struct sta_info *psta = NULL; |
| 1327 | struct stainfo_stats *pstats = NULL; |
| 1328 | struct xmit_priv *pxmitpriv = &padapter->xmitpriv; |
| 1329 | struct mlme_priv *pmlmepriv = &padapter->mlmepriv; |
| 1330 | |
| 1331 | if ((pxmitframe->frame_tag&0x0f) == DATA_FRAMETAG) { |
| 1332 | pxmitpriv->tx_bytes += sz; |
| 1333 | pmlmepriv->LinkDetectInfo.NumTxOkInPeriod++; |
| 1334 | |
| 1335 | psta = pxmitframe->attrib.psta; |
| 1336 | if (psta) { |
| 1337 | pstats = &psta->sta_stats; |
| 1338 | pstats->tx_pkts++; |
| 1339 | pstats->tx_bytes += sz; |
| 1340 | } |
| 1341 | } |
| 1342 | } |
| 1343 | |
| 1344 | struct xmit_buf *rtw_alloc_xmitbuf23a_ext(struct xmit_priv *pxmitpriv) |
| 1345 | { |
| 1346 | unsigned long irqL; |
| 1347 | struct xmit_buf *pxmitbuf = NULL; |
| 1348 | struct list_head *phead; |
| 1349 | struct rtw_queue *pfree_queue = &pxmitpriv->free_xmit_extbuf_queue; |
| 1350 | |
| 1351 | spin_lock_irqsave(&pfree_queue->lock, irqL); |
| 1352 | |
| 1353 | phead = get_list_head(pfree_queue); |
| 1354 | |
| 1355 | if (!list_empty(phead)) { |
| 1356 | pxmitbuf = list_first_entry(phead, struct xmit_buf, list); |
| 1357 | |
| 1358 | list_del_init(&pxmitbuf->list); |
| 1359 | |
| 1360 | pxmitpriv->free_xmit_extbuf_cnt--; |
| 1361 | pxmitbuf->priv_data = NULL; |
| 1362 | pxmitbuf->ext_tag = true; |
| 1363 | |
| 1364 | if (pxmitbuf->sctx) { |
| 1365 | DBG_8723A("%s pxmitbuf->sctx is not NULL\n", __func__); |
| 1366 | rtw23a_sctx_done_err(&pxmitbuf->sctx, RTW_SCTX_DONE_BUF_ALLOC); |
| 1367 | } |
| 1368 | } |
| 1369 | |
| 1370 | spin_unlock_irqrestore(&pfree_queue->lock, irqL); |
| 1371 | |
| 1372 | return pxmitbuf; |
| 1373 | } |
| 1374 | |
Jes Sorensen | 8fd873d | 2014-05-16 10:04:40 +0200 | [diff] [blame] | 1375 | int rtw_free_xmitbuf_ext23a(struct xmit_priv *pxmitpriv, |
| 1376 | struct xmit_buf *pxmitbuf) |
Larry Finger | 5e93f35 | 2014-03-28 21:37:38 -0500 | [diff] [blame] | 1377 | { |
| 1378 | unsigned long irqL; |
| 1379 | struct rtw_queue *pfree_queue = &pxmitpriv->free_xmit_extbuf_queue; |
| 1380 | |
| 1381 | if (pxmitbuf == NULL) |
| 1382 | return _FAIL; |
| 1383 | |
| 1384 | spin_lock_irqsave(&pfree_queue->lock, irqL); |
| 1385 | |
| 1386 | list_del_init(&pxmitbuf->list); |
| 1387 | |
| 1388 | list_add_tail(&pxmitbuf->list, get_list_head(pfree_queue)); |
| 1389 | pxmitpriv->free_xmit_extbuf_cnt++; |
| 1390 | |
| 1391 | spin_unlock_irqrestore(&pfree_queue->lock, irqL); |
| 1392 | |
| 1393 | return _SUCCESS; |
| 1394 | } |
| 1395 | |
| 1396 | struct xmit_buf *rtw_alloc_xmitbuf23a(struct xmit_priv *pxmitpriv) |
| 1397 | { |
| 1398 | unsigned long irqL; |
| 1399 | struct xmit_buf *pxmitbuf = NULL; |
| 1400 | struct list_head *phead; |
| 1401 | struct rtw_queue *pfree_xmitbuf_queue = &pxmitpriv->free_xmitbuf_queue; |
| 1402 | |
| 1403 | /* DBG_8723A("+rtw_alloc_xmitbuf23a\n"); */ |
| 1404 | |
| 1405 | spin_lock_irqsave(&pfree_xmitbuf_queue->lock, irqL); |
| 1406 | |
| 1407 | phead = get_list_head(pfree_xmitbuf_queue); |
| 1408 | |
| 1409 | if (!list_empty(phead)) { |
| 1410 | pxmitbuf = list_first_entry(phead, struct xmit_buf, list); |
| 1411 | |
| 1412 | list_del_init(&pxmitbuf->list); |
| 1413 | |
| 1414 | pxmitpriv->free_xmitbuf_cnt--; |
| 1415 | pxmitbuf->priv_data = NULL; |
| 1416 | pxmitbuf->ext_tag = false; |
| 1417 | pxmitbuf->flags = XMIT_VO_QUEUE; |
| 1418 | |
| 1419 | if (pxmitbuf->sctx) { |
| 1420 | DBG_8723A("%s pxmitbuf->sctx is not NULL\n", __func__); |
| 1421 | rtw23a_sctx_done_err(&pxmitbuf->sctx, RTW_SCTX_DONE_BUF_ALLOC); |
| 1422 | } |
| 1423 | } |
| 1424 | |
| 1425 | spin_unlock_irqrestore(&pfree_xmitbuf_queue->lock, irqL); |
| 1426 | |
| 1427 | return pxmitbuf; |
| 1428 | } |
| 1429 | |
Jes Sorensen | 8fd873d | 2014-05-16 10:04:40 +0200 | [diff] [blame] | 1430 | int rtw_free_xmitbuf23a(struct xmit_priv *pxmitpriv, struct xmit_buf *pxmitbuf) |
Larry Finger | 5e93f35 | 2014-03-28 21:37:38 -0500 | [diff] [blame] | 1431 | { |
| 1432 | unsigned long irqL; |
| 1433 | struct rtw_queue *pfree_xmitbuf_queue = &pxmitpriv->free_xmitbuf_queue; |
| 1434 | |
| 1435 | /* DBG_8723A("+rtw_free_xmitbuf23a\n"); */ |
| 1436 | |
| 1437 | if (pxmitbuf == NULL) |
| 1438 | return _FAIL; |
| 1439 | |
| 1440 | if (pxmitbuf->sctx) { |
| 1441 | DBG_8723A("%s pxmitbuf->sctx is not NULL\n", __func__); |
| 1442 | rtw23a_sctx_done_err(&pxmitbuf->sctx, RTW_SCTX_DONE_BUF_FREE); |
| 1443 | } |
| 1444 | |
| 1445 | if (pxmitbuf->ext_tag) { |
| 1446 | rtw_free_xmitbuf_ext23a(pxmitpriv, pxmitbuf); |
| 1447 | } else { |
| 1448 | spin_lock_irqsave(&pfree_xmitbuf_queue->lock, irqL); |
| 1449 | |
| 1450 | list_del_init(&pxmitbuf->list); |
| 1451 | |
| 1452 | list_add_tail(&pxmitbuf->list, |
| 1453 | get_list_head(pfree_xmitbuf_queue)); |
| 1454 | |
| 1455 | pxmitpriv->free_xmitbuf_cnt++; |
| 1456 | spin_unlock_irqrestore(&pfree_xmitbuf_queue->lock, irqL); |
| 1457 | } |
| 1458 | |
| 1459 | return _SUCCESS; |
| 1460 | } |
| 1461 | |
| 1462 | static void rtw_init_xmitframe(struct xmit_frame *pxframe) |
| 1463 | { |
| 1464 | if (pxframe != NULL) { |
| 1465 | /* default value setting */ |
| 1466 | pxframe->buf_addr = NULL; |
| 1467 | pxframe->pxmitbuf = NULL; |
| 1468 | |
| 1469 | memset(&pxframe->attrib, 0, sizeof(struct pkt_attrib)); |
| 1470 | /* pxframe->attrib.psta = NULL; */ |
| 1471 | |
| 1472 | pxframe->frame_tag = DATA_FRAMETAG; |
| 1473 | |
| 1474 | pxframe->pkt = NULL; |
| 1475 | pxframe->pkt_offset = 1;/* default use pkt_offset to fill tx desc */ |
| 1476 | |
| 1477 | pxframe->ack_report = 0; |
| 1478 | } |
| 1479 | } |
| 1480 | |
| 1481 | /* |
| 1482 | Calling context: |
| 1483 | 1. OS_TXENTRY |
| 1484 | 2. RXENTRY (rx_thread or RX_ISR/RX_CallBack) |
| 1485 | |
| 1486 | If we turn on USE_RXTHREAD, then, no need for critical section. |
| 1487 | Otherwise, we must use _enter/_exit critical to protect free_xmit_queue... |
| 1488 | |
| 1489 | Must be very very cautious... |
| 1490 | |
| 1491 | */ |
Jes Sorensen | 6042cbf | 2014-05-09 15:03:51 +0200 | [diff] [blame] | 1492 | static struct xmit_frame *rtw_alloc_xmitframe(struct xmit_priv *pxmitpriv) |
Larry Finger | 5e93f35 | 2014-03-28 21:37:38 -0500 | [diff] [blame] | 1493 | { |
Larry Finger | 5e93f35 | 2014-03-28 21:37:38 -0500 | [diff] [blame] | 1494 | struct xmit_frame *pxframe = NULL; |
| 1495 | struct list_head *plist, *phead; |
| 1496 | struct rtw_queue *pfree_xmit_queue = &pxmitpriv->free_xmit_queue; |
| 1497 | |
| 1498 | spin_lock_bh(&pfree_xmit_queue->lock); |
| 1499 | |
Jes Sorensen | 794ff05 | 2014-05-09 15:03:59 +0200 | [diff] [blame] | 1500 | if (list_empty(&pfree_xmit_queue->queue)) { |
Jes Sorensen | 6042cbf | 2014-05-09 15:03:51 +0200 | [diff] [blame] | 1501 | RT_TRACE(_module_rtl871x_xmit_c_, _drv_info_, |
| 1502 | ("rtw_alloc_xmitframe:%d\n", |
| 1503 | pxmitpriv->free_xmitframe_cnt)); |
Larry Finger | 5e93f35 | 2014-03-28 21:37:38 -0500 | [diff] [blame] | 1504 | pxframe = NULL; |
| 1505 | } else { |
| 1506 | phead = get_list_head(pfree_xmit_queue); |
| 1507 | |
| 1508 | plist = phead->next; |
| 1509 | |
| 1510 | pxframe = container_of(plist, struct xmit_frame, list); |
| 1511 | |
| 1512 | list_del_init(&pxframe->list); |
| 1513 | pxmitpriv->free_xmitframe_cnt--; |
Jes Sorensen | 6042cbf | 2014-05-09 15:03:51 +0200 | [diff] [blame] | 1514 | RT_TRACE(_module_rtl871x_xmit_c_, _drv_info_, |
| 1515 | ("rtw_alloc_xmitframe():free_xmitframe_cnt =%d\n", |
| 1516 | pxmitpriv->free_xmitframe_cnt)); |
Larry Finger | 5e93f35 | 2014-03-28 21:37:38 -0500 | [diff] [blame] | 1517 | } |
| 1518 | |
| 1519 | spin_unlock_bh(&pfree_xmit_queue->lock); |
| 1520 | |
| 1521 | rtw_init_xmitframe(pxframe); |
| 1522 | |
| 1523 | return pxframe; |
| 1524 | } |
| 1525 | |
| 1526 | struct xmit_frame *rtw_alloc_xmitframe23a_ext(struct xmit_priv *pxmitpriv) |
| 1527 | { |
| 1528 | struct xmit_frame *pxframe = NULL; |
| 1529 | struct list_head *plist, *phead; |
| 1530 | struct rtw_queue *queue = &pxmitpriv->free_xframe_ext_queue; |
| 1531 | |
| 1532 | spin_lock_bh(&queue->lock); |
| 1533 | |
Jes Sorensen | 794ff05 | 2014-05-09 15:03:59 +0200 | [diff] [blame] | 1534 | if (list_empty(&queue->queue)) { |
Larry Finger | 5e93f35 | 2014-03-28 21:37:38 -0500 | [diff] [blame] | 1535 | RT_TRACE(_module_rtl871x_xmit_c_, _drv_info_, ("rtw_alloc_xmitframe23a_ext:%d\n", pxmitpriv->free_xframe_ext_cnt)); |
| 1536 | pxframe = NULL; |
| 1537 | } else { |
| 1538 | phead = get_list_head(queue); |
| 1539 | plist = phead->next; |
| 1540 | pxframe = container_of(plist, struct xmit_frame, list); |
| 1541 | |
| 1542 | list_del_init(&pxframe->list); |
| 1543 | pxmitpriv->free_xframe_ext_cnt--; |
| 1544 | RT_TRACE(_module_rtl871x_xmit_c_, _drv_info_, ("rtw_alloc_xmitframe23a_ext():free_xmitframe_cnt =%d\n", pxmitpriv->free_xframe_ext_cnt)); |
| 1545 | } |
| 1546 | |
| 1547 | spin_unlock_bh(&queue->lock); |
| 1548 | |
| 1549 | rtw_init_xmitframe(pxframe); |
| 1550 | |
| 1551 | return pxframe; |
| 1552 | } |
| 1553 | |
| 1554 | s32 rtw_free_xmitframe23a(struct xmit_priv *pxmitpriv, struct xmit_frame *pxmitframe) |
| 1555 | { |
| 1556 | struct rtw_queue *queue = NULL; |
| 1557 | struct rtw_adapter *padapter = pxmitpriv->adapter; |
| 1558 | struct sk_buff *pndis_pkt = NULL; |
| 1559 | |
| 1560 | if (pxmitframe == NULL) { |
| 1561 | RT_TRACE(_module_rtl871x_xmit_c_, _drv_err_, ("====== rtw_free_xmitframe23a():pxmitframe == NULL!!!!!!!!!!\n")); |
| 1562 | goto exit; |
| 1563 | } |
| 1564 | |
| 1565 | if (pxmitframe->pkt) { |
| 1566 | pndis_pkt = pxmitframe->pkt; |
| 1567 | pxmitframe->pkt = NULL; |
| 1568 | } |
| 1569 | |
| 1570 | if (pxmitframe->ext_tag == 0) |
| 1571 | queue = &pxmitpriv->free_xmit_queue; |
| 1572 | else if (pxmitframe->ext_tag == 1) |
| 1573 | queue = &pxmitpriv->free_xframe_ext_queue; |
| 1574 | |
| 1575 | if (!queue) |
| 1576 | goto check_pkt_complete; |
| 1577 | spin_lock_bh(&queue->lock); |
| 1578 | |
| 1579 | list_del_init(&pxmitframe->list); |
| 1580 | list_add_tail(&pxmitframe->list, get_list_head(queue)); |
| 1581 | if (pxmitframe->ext_tag == 0) { |
| 1582 | pxmitpriv->free_xmitframe_cnt++; |
| 1583 | RT_TRACE(_module_rtl871x_xmit_c_, _drv_debug_, ("rtw_free_xmitframe23a():free_xmitframe_cnt =%d\n", pxmitpriv->free_xmitframe_cnt)); |
| 1584 | } else if (pxmitframe->ext_tag == 1) { |
| 1585 | pxmitpriv->free_xframe_ext_cnt++; |
| 1586 | RT_TRACE(_module_rtl871x_xmit_c_, _drv_debug_, ("rtw_free_xmitframe23a():free_xframe_ext_cnt =%d\n", pxmitpriv->free_xframe_ext_cnt)); |
| 1587 | } |
| 1588 | |
| 1589 | spin_unlock_bh(&queue->lock); |
| 1590 | |
| 1591 | check_pkt_complete: |
| 1592 | |
| 1593 | if (pndis_pkt) |
| 1594 | rtw_os_pkt_complete23a(padapter, pndis_pkt); |
| 1595 | |
| 1596 | exit: |
| 1597 | |
| 1598 | return _SUCCESS; |
| 1599 | } |
| 1600 | |
| 1601 | void rtw_free_xmitframe_queue23a(struct xmit_priv *pxmitpriv, |
| 1602 | struct rtw_queue *pframequeue) |
| 1603 | { |
| 1604 | struct list_head *plist, *phead, *ptmp; |
| 1605 | struct xmit_frame *pxmitframe; |
| 1606 | |
| 1607 | spin_lock_bh(&pframequeue->lock); |
| 1608 | |
| 1609 | phead = get_list_head(pframequeue); |
| 1610 | |
| 1611 | list_for_each_safe(plist, ptmp, phead) { |
| 1612 | pxmitframe = container_of(plist, struct xmit_frame, list); |
| 1613 | |
| 1614 | rtw_free_xmitframe23a(pxmitpriv, pxmitframe); |
| 1615 | } |
| 1616 | spin_unlock_bh(&pframequeue->lock); |
| 1617 | |
| 1618 | } |
| 1619 | |
Jes Sorensen | 8fd873d | 2014-05-16 10:04:40 +0200 | [diff] [blame] | 1620 | int rtw_xmitframe_enqueue23a(struct rtw_adapter *padapter, |
Larry Finger | 5e93f35 | 2014-03-28 21:37:38 -0500 | [diff] [blame] | 1621 | struct xmit_frame *pxmitframe) |
| 1622 | { |
| 1623 | if (rtw_xmit23a_classifier(padapter, pxmitframe) == _FAIL) { |
| 1624 | RT_TRACE(_module_rtl871x_xmit_c_, _drv_err_, |
| 1625 | ("rtw_xmitframe_enqueue23a: drop xmit pkt for " |
| 1626 | "classifier fail\n")); |
| 1627 | return _FAIL; |
| 1628 | } |
| 1629 | |
| 1630 | return _SUCCESS; |
| 1631 | } |
| 1632 | |
| 1633 | static struct xmit_frame * |
| 1634 | dequeue_one_xmitframe(struct xmit_priv *pxmitpriv, struct hw_xmit *phwxmit, |
| 1635 | struct tx_servq *ptxservq, struct rtw_queue *pframe_queue) |
| 1636 | { |
| 1637 | struct list_head *phead; |
| 1638 | struct xmit_frame *pxmitframe = NULL; |
| 1639 | |
| 1640 | phead = get_list_head(pframe_queue); |
| 1641 | |
| 1642 | if (!list_empty(phead)) { |
| 1643 | pxmitframe = list_first_entry(phead, struct xmit_frame, list); |
| 1644 | list_del_init(&pxmitframe->list); |
| 1645 | ptxservq->qcnt--; |
| 1646 | } |
| 1647 | return pxmitframe; |
| 1648 | } |
| 1649 | |
| 1650 | struct xmit_frame * |
| 1651 | rtw_dequeue_xframe23a(struct xmit_priv *pxmitpriv, struct hw_xmit *phwxmit_i, |
| 1652 | int entry) |
| 1653 | { |
| 1654 | struct list_head *sta_plist, *sta_phead, *ptmp; |
| 1655 | struct hw_xmit *phwxmit; |
| 1656 | struct tx_servq *ptxservq = NULL; |
| 1657 | struct rtw_queue *pframe_queue = NULL; |
| 1658 | struct xmit_frame *pxmitframe = NULL; |
| 1659 | struct rtw_adapter *padapter = pxmitpriv->adapter; |
| 1660 | struct registry_priv *pregpriv = &padapter->registrypriv; |
| 1661 | int i, inx[4]; |
| 1662 | |
| 1663 | inx[0] = 0; |
| 1664 | inx[1] = 1; |
| 1665 | inx[2] = 2; |
| 1666 | inx[3] = 3; |
| 1667 | if (pregpriv->wifi_spec == 1) { |
| 1668 | int j; |
| 1669 | |
| 1670 | for (j = 0; j < 4; j++) |
| 1671 | inx[j] = pxmitpriv->wmm_para_seq[j]; |
| 1672 | } |
| 1673 | |
| 1674 | spin_lock_bh(&pxmitpriv->lock); |
| 1675 | |
| 1676 | for (i = 0; i < entry; i++) { |
| 1677 | phwxmit = phwxmit_i + inx[i]; |
| 1678 | |
| 1679 | sta_phead = get_list_head(phwxmit->sta_queue); |
| 1680 | |
| 1681 | list_for_each_safe(sta_plist, ptmp, sta_phead) { |
| 1682 | ptxservq = container_of(sta_plist, struct tx_servq, |
| 1683 | tx_pending); |
| 1684 | |
| 1685 | pframe_queue = &ptxservq->sta_pending; |
| 1686 | |
| 1687 | pxmitframe = dequeue_one_xmitframe(pxmitpriv, phwxmit, ptxservq, pframe_queue); |
| 1688 | |
| 1689 | if (pxmitframe) { |
| 1690 | phwxmit->accnt--; |
| 1691 | |
| 1692 | /* Remove sta node when there is no pending packets. */ |
Jes Sorensen | 794ff05 | 2014-05-09 15:03:59 +0200 | [diff] [blame] | 1693 | /* must be done after get_next and |
| 1694 | before break */ |
| 1695 | if (list_empty(&pframe_queue->queue)) |
Larry Finger | 5e93f35 | 2014-03-28 21:37:38 -0500 | [diff] [blame] | 1696 | list_del_init(&ptxservq->tx_pending); |
| 1697 | goto exit; |
| 1698 | } |
| 1699 | } |
| 1700 | } |
| 1701 | exit: |
| 1702 | spin_unlock_bh(&pxmitpriv->lock); |
| 1703 | return pxmitframe; |
| 1704 | } |
| 1705 | |
| 1706 | struct tx_servq *rtw_get_sta_pending23a(struct rtw_adapter *padapter, struct sta_info *psta, int up, u8 *ac) |
| 1707 | { |
| 1708 | struct tx_servq *ptxservq = NULL; |
| 1709 | |
| 1710 | switch (up) { |
| 1711 | case 1: |
| 1712 | case 2: |
| 1713 | ptxservq = &psta->sta_xmitpriv.bk_q; |
| 1714 | *(ac) = 3; |
| 1715 | RT_TRACE(_module_rtl871x_xmit_c_, _drv_info_, ("rtw_get_sta_pending23a : BK\n")); |
| 1716 | break; |
| 1717 | case 4: |
| 1718 | case 5: |
| 1719 | ptxservq = &psta->sta_xmitpriv.vi_q; |
| 1720 | *(ac) = 1; |
| 1721 | RT_TRACE(_module_rtl871x_xmit_c_, _drv_info_, ("rtw_get_sta_pending23a : VI\n")); |
| 1722 | break; |
| 1723 | case 6: |
| 1724 | case 7: |
| 1725 | ptxservq = &psta->sta_xmitpriv.vo_q; |
| 1726 | *(ac) = 0; |
| 1727 | RT_TRACE(_module_rtl871x_xmit_c_, _drv_info_, ("rtw_get_sta_pending23a : VO\n")); |
| 1728 | break; |
| 1729 | case 0: |
| 1730 | case 3: |
| 1731 | default: |
| 1732 | ptxservq = &psta->sta_xmitpriv.be_q; |
| 1733 | *(ac) = 2; |
| 1734 | RT_TRACE(_module_rtl871x_xmit_c_, _drv_info_, ("rtw_get_sta_pending23a : BE\n")); |
| 1735 | break; |
| 1736 | } |
| 1737 | return ptxservq; |
| 1738 | } |
| 1739 | |
| 1740 | /* |
| 1741 | * Will enqueue pxmitframe to the proper queue, |
| 1742 | * and indicate it to xx_pending list..... |
| 1743 | */ |
Jes Sorensen | 8fd873d | 2014-05-16 10:04:40 +0200 | [diff] [blame] | 1744 | int rtw_xmit23a_classifier(struct rtw_adapter *padapter, |
| 1745 | struct xmit_frame *pxmitframe) |
Larry Finger | 5e93f35 | 2014-03-28 21:37:38 -0500 | [diff] [blame] | 1746 | { |
| 1747 | struct sta_info *psta; |
| 1748 | struct tx_servq *ptxservq; |
| 1749 | struct pkt_attrib *pattrib = &pxmitframe->attrib; |
| 1750 | struct sta_priv *pstapriv = &padapter->stapriv; |
| 1751 | struct hw_xmit *phwxmits = padapter->xmitpriv.hwxmits; |
| 1752 | u8 ac_index; |
| 1753 | int res = _SUCCESS; |
| 1754 | |
| 1755 | if (pattrib->psta) { |
| 1756 | psta = pattrib->psta; |
| 1757 | } else { |
| 1758 | DBG_8723A("%s, call rtw_get_stainfo23a()\n", __func__); |
| 1759 | psta = rtw_get_stainfo23a(pstapriv, pattrib->ra); |
| 1760 | } |
| 1761 | if (psta == NULL) { |
| 1762 | res = _FAIL; |
| 1763 | DBG_8723A("rtw_xmit23a_classifier: psta == NULL\n"); |
| 1764 | RT_TRACE(_module_rtl871x_xmit_c_, _drv_err_, |
| 1765 | ("rtw_xmit23a_classifier: psta == NULL\n")); |
| 1766 | goto exit; |
| 1767 | } |
| 1768 | if (!(psta->state & _FW_LINKED)) { |
| 1769 | DBG_8723A("%s, psta->state(0x%x) != _FW_LINKED\n", __func__, |
| 1770 | psta->state); |
| 1771 | return _FAIL; |
| 1772 | } |
| 1773 | ptxservq = rtw_get_sta_pending23a(padapter, psta, pattrib->priority, |
| 1774 | (u8 *)(&ac_index)); |
| 1775 | |
| 1776 | if (list_empty(&ptxservq->tx_pending)) { |
| 1777 | list_add_tail(&ptxservq->tx_pending, |
| 1778 | get_list_head(phwxmits[ac_index].sta_queue)); |
| 1779 | } |
| 1780 | |
| 1781 | list_add_tail(&pxmitframe->list, get_list_head(&ptxservq->sta_pending)); |
| 1782 | ptxservq->qcnt++; |
| 1783 | phwxmits[ac_index].accnt++; |
| 1784 | exit: |
| 1785 | return res; |
| 1786 | } |
| 1787 | |
| 1788 | void rtw_alloc_hwxmits23a(struct rtw_adapter *padapter) |
| 1789 | { |
| 1790 | struct hw_xmit *hwxmits; |
| 1791 | struct xmit_priv *pxmitpriv = &padapter->xmitpriv; |
| 1792 | int size; |
| 1793 | |
| 1794 | pxmitpriv->hwxmit_entry = HWXMIT_ENTRY; |
| 1795 | |
| 1796 | size = sizeof(struct hw_xmit) * (pxmitpriv->hwxmit_entry + 1); |
| 1797 | pxmitpriv->hwxmits = kzalloc(size, GFP_KERNEL); |
| 1798 | |
| 1799 | hwxmits = pxmitpriv->hwxmits; |
| 1800 | |
| 1801 | if (pxmitpriv->hwxmit_entry == 5) { |
| 1802 | /* pxmitpriv->bmc_txqueue.head = 0; */ |
| 1803 | /* hwxmits[0] .phwtxqueue = &pxmitpriv->bmc_txqueue; */ |
| 1804 | hwxmits[0] .sta_queue = &pxmitpriv->bm_pending; |
| 1805 | |
| 1806 | /* pxmitpriv->vo_txqueue.head = 0; */ |
| 1807 | /* hwxmits[1] .phwtxqueue = &pxmitpriv->vo_txqueue; */ |
| 1808 | hwxmits[1] .sta_queue = &pxmitpriv->vo_pending; |
| 1809 | |
| 1810 | /* pxmitpriv->vi_txqueue.head = 0; */ |
| 1811 | /* hwxmits[2] .phwtxqueue = &pxmitpriv->vi_txqueue; */ |
| 1812 | hwxmits[2] .sta_queue = &pxmitpriv->vi_pending; |
| 1813 | |
| 1814 | /* pxmitpriv->bk_txqueue.head = 0; */ |
| 1815 | /* hwxmits[3] .phwtxqueue = &pxmitpriv->bk_txqueue; */ |
| 1816 | hwxmits[3] .sta_queue = &pxmitpriv->bk_pending; |
| 1817 | |
| 1818 | /* pxmitpriv->be_txqueue.head = 0; */ |
| 1819 | /* hwxmits[4] .phwtxqueue = &pxmitpriv->be_txqueue; */ |
| 1820 | hwxmits[4] .sta_queue = &pxmitpriv->be_pending; |
| 1821 | |
| 1822 | } else if (pxmitpriv->hwxmit_entry == 4) { |
| 1823 | |
| 1824 | /* pxmitpriv->vo_txqueue.head = 0; */ |
| 1825 | /* hwxmits[0] .phwtxqueue = &pxmitpriv->vo_txqueue; */ |
| 1826 | hwxmits[0] .sta_queue = &pxmitpriv->vo_pending; |
| 1827 | |
| 1828 | /* pxmitpriv->vi_txqueue.head = 0; */ |
| 1829 | /* hwxmits[1] .phwtxqueue = &pxmitpriv->vi_txqueue; */ |
| 1830 | hwxmits[1] .sta_queue = &pxmitpriv->vi_pending; |
| 1831 | |
| 1832 | /* pxmitpriv->be_txqueue.head = 0; */ |
| 1833 | /* hwxmits[2] .phwtxqueue = &pxmitpriv->be_txqueue; */ |
| 1834 | hwxmits[2] .sta_queue = &pxmitpriv->be_pending; |
| 1835 | |
| 1836 | /* pxmitpriv->bk_txqueue.head = 0; */ |
| 1837 | /* hwxmits[3] .phwtxqueue = &pxmitpriv->bk_txqueue; */ |
| 1838 | hwxmits[3] .sta_queue = &pxmitpriv->bk_pending; |
| 1839 | } else { |
| 1840 | |
| 1841 | } |
| 1842 | } |
| 1843 | |
| 1844 | void rtw_free_hwxmits23a(struct rtw_adapter *padapter) |
| 1845 | { |
| 1846 | struct hw_xmit *hwxmits; |
| 1847 | struct xmit_priv *pxmitpriv = &padapter->xmitpriv; |
| 1848 | |
| 1849 | hwxmits = pxmitpriv->hwxmits; |
| 1850 | kfree(hwxmits); |
| 1851 | } |
| 1852 | |
| 1853 | void rtw_init_hwxmits23a(struct hw_xmit *phwxmit, int entry) |
| 1854 | { |
| 1855 | int i; |
| 1856 | |
| 1857 | for (i = 0; i < entry; i++, phwxmit++) |
| 1858 | phwxmit->accnt = 0; |
| 1859 | } |
| 1860 | |
| 1861 | u32 rtw_get_ff_hwaddr23a(struct xmit_frame *pxmitframe) |
| 1862 | { |
| 1863 | u32 addr; |
| 1864 | struct pkt_attrib *pattrib = &pxmitframe->attrib; |
| 1865 | |
| 1866 | switch (pattrib->qsel) { |
| 1867 | case 0: |
| 1868 | case 3: |
| 1869 | addr = BE_QUEUE_INX; |
| 1870 | break; |
| 1871 | case 1: |
| 1872 | case 2: |
| 1873 | addr = BK_QUEUE_INX; |
| 1874 | break; |
| 1875 | case 4: |
| 1876 | case 5: |
| 1877 | addr = VI_QUEUE_INX; |
| 1878 | break; |
| 1879 | case 6: |
| 1880 | case 7: |
| 1881 | addr = VO_QUEUE_INX; |
| 1882 | break; |
| 1883 | case 0x10: |
| 1884 | addr = BCN_QUEUE_INX; |
| 1885 | break; |
| 1886 | case 0x11:/* BC/MC in PS (HIQ) */ |
| 1887 | addr = HIGH_QUEUE_INX; |
| 1888 | break; |
| 1889 | case 0x12: |
| 1890 | default: |
| 1891 | addr = MGT_QUEUE_INX; |
| 1892 | break; |
| 1893 | } |
| 1894 | |
| 1895 | return addr; |
| 1896 | } |
| 1897 | |
| 1898 | static void do_queue_select(struct rtw_adapter *padapter, struct pkt_attrib *pattrib) |
| 1899 | { |
| 1900 | u8 qsel; |
| 1901 | |
| 1902 | qsel = pattrib->priority; |
| 1903 | RT_TRACE(_module_rtl871x_xmit_c_, _drv_info_, |
| 1904 | ("### do_queue_select priority =%d , qsel = %d\n", |
| 1905 | pattrib->priority, qsel)); |
| 1906 | |
| 1907 | pattrib->qsel = qsel; |
| 1908 | } |
| 1909 | |
| 1910 | /* |
| 1911 | * The main transmit(tx) entry |
| 1912 | * |
| 1913 | * Return |
| 1914 | * 1 enqueue |
| 1915 | * 0 success, hardware will handle this xmit frame(packet) |
| 1916 | * <0 fail |
| 1917 | */ |
| 1918 | int rtw_xmit23a(struct rtw_adapter *padapter, struct sk_buff *skb) |
| 1919 | { |
| 1920 | struct xmit_priv *pxmitpriv = &padapter->xmitpriv; |
| 1921 | struct xmit_frame *pxmitframe = NULL; |
Jes Sorensen | 8fd873d | 2014-05-16 10:04:40 +0200 | [diff] [blame] | 1922 | int res; |
Larry Finger | 5e93f35 | 2014-03-28 21:37:38 -0500 | [diff] [blame] | 1923 | |
Jes Sorensen | 6042cbf | 2014-05-09 15:03:51 +0200 | [diff] [blame] | 1924 | pxmitframe = rtw_alloc_xmitframe(pxmitpriv); |
Larry Finger | 5e93f35 | 2014-03-28 21:37:38 -0500 | [diff] [blame] | 1925 | |
| 1926 | if (pxmitframe == NULL) { |
| 1927 | RT_TRACE(_module_xmit_osdep_c_, _drv_err_, |
| 1928 | ("rtw_xmit23a: no more pxmitframe\n")); |
| 1929 | return -1; |
| 1930 | } |
| 1931 | |
| 1932 | res = update_attrib(padapter, skb, &pxmitframe->attrib); |
| 1933 | |
| 1934 | if (res == _FAIL) { |
| 1935 | RT_TRACE(_module_xmit_osdep_c_, _drv_err_, ("rtw_xmit23a: update attrib fail\n")); |
| 1936 | rtw_free_xmitframe23a(pxmitpriv, pxmitframe); |
| 1937 | return -1; |
| 1938 | } |
| 1939 | pxmitframe->pkt = skb; |
| 1940 | |
| 1941 | rtw_led_control(padapter, LED_CTL_TX); |
| 1942 | |
| 1943 | do_queue_select(padapter, &pxmitframe->attrib); |
| 1944 | |
| 1945 | #ifdef CONFIG_8723AU_AP_MODE |
| 1946 | spin_lock_bh(&pxmitpriv->lock); |
| 1947 | if (xmitframe_enqueue_for_sleeping_sta23a(padapter, pxmitframe)) { |
| 1948 | spin_unlock_bh(&pxmitpriv->lock); |
| 1949 | return 1; |
| 1950 | } |
| 1951 | spin_unlock_bh(&pxmitpriv->lock); |
| 1952 | #endif |
| 1953 | |
Jes Sorensen | 638443d | 2014-05-16 10:04:18 +0200 | [diff] [blame] | 1954 | if (rtl8723au_hal_xmit(padapter, pxmitframe) == false) |
Larry Finger | 5e93f35 | 2014-03-28 21:37:38 -0500 | [diff] [blame] | 1955 | return 1; |
| 1956 | |
| 1957 | return 0; |
| 1958 | } |
| 1959 | |
| 1960 | #if defined(CONFIG_8723AU_AP_MODE) |
| 1961 | |
| 1962 | int xmitframe_enqueue_for_sleeping_sta23a(struct rtw_adapter *padapter, struct xmit_frame *pxmitframe) |
| 1963 | { |
| 1964 | int ret = false; |
| 1965 | struct sta_info *psta = NULL; |
| 1966 | struct sta_priv *pstapriv = &padapter->stapriv; |
| 1967 | struct pkt_attrib *pattrib = &pxmitframe->attrib; |
| 1968 | struct mlme_priv *pmlmepriv = &padapter->mlmepriv; |
| 1969 | int bmcst = is_multicast_ether_addr(pattrib->ra); |
| 1970 | |
| 1971 | if (check_fwstate(pmlmepriv, WIFI_AP_STATE) == false) |
Jes Sorensen | 8fd873d | 2014-05-16 10:04:40 +0200 | [diff] [blame] | 1972 | return ret; |
Larry Finger | 5e93f35 | 2014-03-28 21:37:38 -0500 | [diff] [blame] | 1973 | |
| 1974 | if (pattrib->psta) { |
| 1975 | psta = pattrib->psta; |
| 1976 | } else { |
| 1977 | DBG_8723A("%s, call rtw_get_stainfo23a()\n", __func__); |
| 1978 | psta = rtw_get_stainfo23a(pstapriv, pattrib->ra); |
| 1979 | } |
| 1980 | |
| 1981 | if (psta == NULL) { |
| 1982 | DBG_8723A("%s, psta == NUL\n", __func__); |
| 1983 | return false; |
| 1984 | } |
| 1985 | |
| 1986 | if (!(psta->state & _FW_LINKED)) { |
| 1987 | DBG_8723A("%s, psta->state(0x%x) != _FW_LINKED\n", __func__, |
| 1988 | psta->state); |
| 1989 | return false; |
| 1990 | } |
| 1991 | |
| 1992 | if (pattrib->triggered == 1) { |
| 1993 | if (bmcst) |
| 1994 | pattrib->qsel = 0x11;/* HIQ */ |
| 1995 | return ret; |
| 1996 | } |
| 1997 | |
| 1998 | if (bmcst) { |
| 1999 | spin_lock_bh(&psta->sleep_q.lock); |
| 2000 | |
| 2001 | if (pstapriv->sta_dz_bitmap) { |
| 2002 | /* if anyone sta is in ps mode */ |
| 2003 | list_del_init(&pxmitframe->list); |
| 2004 | |
| 2005 | /* spin_lock_bh(&psta->sleep_q.lock); */ |
| 2006 | |
| 2007 | list_add_tail(&pxmitframe->list, get_list_head(&psta->sleep_q)); |
| 2008 | |
| 2009 | psta->sleepq_len++; |
| 2010 | |
| 2011 | pstapriv->tim_bitmap |= BIT(0);/* */ |
| 2012 | pstapriv->sta_dz_bitmap |= BIT(0); |
| 2013 | |
| 2014 | /* DBG_8723A("enqueue, sq_len =%d, tim =%x\n", psta->sleepq_len, pstapriv->tim_bitmap); */ |
| 2015 | |
Jes Sorensen | 3455f1f | 2014-04-15 19:43:31 +0200 | [diff] [blame] | 2016 | /* tx bc/mc packets after upate bcn */ |
| 2017 | update_beacon23a(padapter, WLAN_EID_TIM, NULL, false); |
Larry Finger | 5e93f35 | 2014-03-28 21:37:38 -0500 | [diff] [blame] | 2018 | |
| 2019 | /* spin_unlock_bh(&psta->sleep_q.lock); */ |
| 2020 | |
| 2021 | ret = true; |
| 2022 | |
| 2023 | } |
| 2024 | |
| 2025 | spin_unlock_bh(&psta->sleep_q.lock); |
| 2026 | |
| 2027 | return ret; |
| 2028 | |
| 2029 | } |
| 2030 | |
| 2031 | spin_lock_bh(&psta->sleep_q.lock); |
| 2032 | |
| 2033 | if (psta->state&WIFI_SLEEP_STATE) { |
| 2034 | u8 wmmps_ac = 0; |
| 2035 | |
| 2036 | if (pstapriv->sta_dz_bitmap & CHKBIT(psta->aid)) { |
| 2037 | list_del_init(&pxmitframe->list); |
| 2038 | |
| 2039 | /* spin_lock_bh(&psta->sleep_q.lock); */ |
| 2040 | |
| 2041 | list_add_tail(&pxmitframe->list, get_list_head(&psta->sleep_q)); |
| 2042 | |
| 2043 | psta->sleepq_len++; |
| 2044 | |
| 2045 | switch (pattrib->priority) { |
| 2046 | case 1: |
| 2047 | case 2: |
| 2048 | wmmps_ac = psta->uapsd_bk & BIT(0); |
| 2049 | break; |
| 2050 | case 4: |
| 2051 | case 5: |
| 2052 | wmmps_ac = psta->uapsd_vi & BIT(0); |
| 2053 | break; |
| 2054 | case 6: |
| 2055 | case 7: |
| 2056 | wmmps_ac = psta->uapsd_vo & BIT(0); |
| 2057 | break; |
| 2058 | case 0: |
| 2059 | case 3: |
| 2060 | default: |
| 2061 | wmmps_ac = psta->uapsd_be & BIT(0); |
| 2062 | break; |
| 2063 | } |
| 2064 | |
| 2065 | if (wmmps_ac) |
| 2066 | psta->sleepq_ac_len++; |
| 2067 | |
| 2068 | if (((psta->has_legacy_ac) && (!wmmps_ac)) || |
| 2069 | ((!psta->has_legacy_ac) && (wmmps_ac))) { |
| 2070 | pstapriv->tim_bitmap |= CHKBIT(psta->aid); |
| 2071 | |
| 2072 | if (psta->sleepq_len == 1) { |
| 2073 | /* upate BCN for TIM IE */ |
Jes Sorensen | 3455f1f | 2014-04-15 19:43:31 +0200 | [diff] [blame] | 2074 | update_beacon23a(padapter, WLAN_EID_TIM, |
| 2075 | NULL, false); |
Larry Finger | 5e93f35 | 2014-03-28 21:37:38 -0500 | [diff] [blame] | 2076 | } |
| 2077 | } |
| 2078 | |
| 2079 | /* spin_unlock_bh(&psta->sleep_q.lock); */ |
| 2080 | |
| 2081 | /* if (psta->sleepq_len > (NR_XMITFRAME>>3)) */ |
| 2082 | /* */ |
| 2083 | /* wakeup_sta_to_xmit23a(padapter, psta); */ |
| 2084 | /* */ |
| 2085 | |
| 2086 | ret = true; |
| 2087 | |
| 2088 | } |
| 2089 | |
| 2090 | } |
| 2091 | |
| 2092 | spin_unlock_bh(&psta->sleep_q.lock); |
| 2093 | |
| 2094 | return ret; |
| 2095 | } |
| 2096 | |
| 2097 | static void |
| 2098 | dequeue_xmitframes_to_sleeping_queue(struct rtw_adapter *padapter, |
| 2099 | struct sta_info *psta, |
| 2100 | struct rtw_queue *pframequeue) |
| 2101 | { |
| 2102 | int ret; |
| 2103 | struct list_head *plist, *phead, *ptmp; |
| 2104 | u8 ac_index; |
| 2105 | struct tx_servq *ptxservq; |
| 2106 | struct pkt_attrib *pattrib; |
| 2107 | struct xmit_frame *pxmitframe; |
| 2108 | struct hw_xmit *phwxmits = padapter->xmitpriv.hwxmits; |
| 2109 | |
| 2110 | phead = get_list_head(pframequeue); |
| 2111 | |
| 2112 | list_for_each_safe(plist, ptmp, phead) { |
| 2113 | pxmitframe = container_of(plist, struct xmit_frame, list); |
| 2114 | |
| 2115 | ret = xmitframe_enqueue_for_sleeping_sta23a(padapter, pxmitframe); |
| 2116 | |
| 2117 | if (ret == true) { |
| 2118 | pattrib = &pxmitframe->attrib; |
| 2119 | |
| 2120 | ptxservq = rtw_get_sta_pending23a(padapter, psta, pattrib->priority, (u8 *)(&ac_index)); |
| 2121 | |
| 2122 | ptxservq->qcnt--; |
| 2123 | phwxmits[ac_index].accnt--; |
| 2124 | } else { |
| 2125 | /* DBG_8723A("xmitframe_enqueue_for_sleeping_sta23a return false\n"); */ |
| 2126 | } |
| 2127 | } |
| 2128 | } |
| 2129 | |
| 2130 | void stop_sta_xmit23a(struct rtw_adapter *padapter, struct sta_info *psta) |
| 2131 | { |
| 2132 | struct sta_info *psta_bmc; |
| 2133 | struct sta_xmit_priv *pstaxmitpriv; |
| 2134 | struct sta_priv *pstapriv = &padapter->stapriv; |
| 2135 | struct xmit_priv *pxmitpriv = &padapter->xmitpriv; |
| 2136 | |
| 2137 | pstaxmitpriv = &psta->sta_xmitpriv; |
| 2138 | |
| 2139 | /* for BC/MC Frames */ |
| 2140 | psta_bmc = rtw_get_bcmc_stainfo23a(padapter); |
| 2141 | |
| 2142 | spin_lock_bh(&pxmitpriv->lock); |
| 2143 | |
| 2144 | psta->state |= WIFI_SLEEP_STATE; |
| 2145 | |
| 2146 | pstapriv->sta_dz_bitmap |= CHKBIT(psta->aid); |
| 2147 | |
| 2148 | dequeue_xmitframes_to_sleeping_queue(padapter, psta, &pstaxmitpriv->vo_q.sta_pending); |
| 2149 | list_del_init(&pstaxmitpriv->vo_q.tx_pending); |
| 2150 | |
| 2151 | dequeue_xmitframes_to_sleeping_queue(padapter, psta, &pstaxmitpriv->vi_q.sta_pending); |
| 2152 | list_del_init(&pstaxmitpriv->vi_q.tx_pending); |
| 2153 | |
| 2154 | dequeue_xmitframes_to_sleeping_queue(padapter, psta, |
| 2155 | &pstaxmitpriv->be_q.sta_pending); |
| 2156 | list_del_init(&pstaxmitpriv->be_q.tx_pending); |
| 2157 | |
| 2158 | dequeue_xmitframes_to_sleeping_queue(padapter, psta, |
| 2159 | &pstaxmitpriv->bk_q.sta_pending); |
| 2160 | list_del_init(&pstaxmitpriv->bk_q.tx_pending); |
| 2161 | |
| 2162 | /* for BC/MC Frames */ |
| 2163 | pstaxmitpriv = &psta_bmc->sta_xmitpriv; |
| 2164 | dequeue_xmitframes_to_sleeping_queue(padapter, psta_bmc, |
| 2165 | &pstaxmitpriv->be_q.sta_pending); |
| 2166 | list_del_init(&pstaxmitpriv->be_q.tx_pending); |
| 2167 | |
| 2168 | spin_unlock_bh(&pxmitpriv->lock); |
| 2169 | } |
| 2170 | |
| 2171 | void wakeup_sta_to_xmit23a(struct rtw_adapter *padapter, struct sta_info *psta) |
| 2172 | { |
| 2173 | u8 update_mask = 0, wmmps_ac = 0; |
| 2174 | struct sta_info *psta_bmc; |
| 2175 | struct list_head *plist, *phead, *ptmp; |
| 2176 | struct xmit_frame *pxmitframe = NULL; |
| 2177 | struct sta_priv *pstapriv = &padapter->stapriv; |
| 2178 | struct xmit_priv *pxmitpriv = &padapter->xmitpriv; |
| 2179 | |
| 2180 | spin_lock_bh(&pxmitpriv->lock); |
| 2181 | |
| 2182 | phead = get_list_head(&psta->sleep_q); |
| 2183 | |
| 2184 | list_for_each_safe(plist, ptmp, phead) { |
| 2185 | pxmitframe = container_of(plist, struct xmit_frame, list); |
| 2186 | list_del_init(&pxmitframe->list); |
| 2187 | |
| 2188 | switch (pxmitframe->attrib.priority) { |
| 2189 | case 1: |
| 2190 | case 2: |
| 2191 | wmmps_ac = psta->uapsd_bk & BIT(1); |
| 2192 | break; |
| 2193 | case 4: |
| 2194 | case 5: |
| 2195 | wmmps_ac = psta->uapsd_vi & BIT(1); |
| 2196 | break; |
| 2197 | case 6: |
| 2198 | case 7: |
| 2199 | wmmps_ac = psta->uapsd_vo & BIT(1); |
| 2200 | break; |
| 2201 | case 0: |
| 2202 | case 3: |
| 2203 | default: |
| 2204 | wmmps_ac = psta->uapsd_be & BIT(1); |
| 2205 | break; |
| 2206 | } |
| 2207 | |
| 2208 | psta->sleepq_len--; |
| 2209 | if (psta->sleepq_len > 0) |
| 2210 | pxmitframe->attrib.mdata = 1; |
| 2211 | else |
| 2212 | pxmitframe->attrib.mdata = 0; |
| 2213 | |
| 2214 | if (wmmps_ac) { |
| 2215 | psta->sleepq_ac_len--; |
| 2216 | if (psta->sleepq_ac_len > 0) { |
| 2217 | pxmitframe->attrib.mdata = 1; |
| 2218 | pxmitframe->attrib.eosp = 0; |
| 2219 | } else { |
| 2220 | pxmitframe->attrib.mdata = 0; |
| 2221 | pxmitframe->attrib.eosp = 1; |
| 2222 | } |
| 2223 | } |
| 2224 | |
| 2225 | pxmitframe->attrib.triggered = 1; |
Jes Sorensen | 638443d | 2014-05-16 10:04:18 +0200 | [diff] [blame] | 2226 | rtl8723au_hal_xmitframe_enqueue(padapter, pxmitframe); |
Larry Finger | 5e93f35 | 2014-03-28 21:37:38 -0500 | [diff] [blame] | 2227 | } |
| 2228 | |
| 2229 | if (psta->sleepq_len == 0) { |
| 2230 | pstapriv->tim_bitmap &= ~CHKBIT(psta->aid); |
| 2231 | |
| 2232 | /* upate BCN for TIM IE */ |
| 2233 | update_mask = BIT(0); |
| 2234 | |
| 2235 | if (psta->state&WIFI_SLEEP_STATE) |
| 2236 | psta->state ^= WIFI_SLEEP_STATE; |
| 2237 | |
| 2238 | if (psta->state & WIFI_STA_ALIVE_CHK_STATE) { |
| 2239 | psta->expire_to = pstapriv->expire_to; |
| 2240 | psta->state ^= WIFI_STA_ALIVE_CHK_STATE; |
| 2241 | } |
| 2242 | |
| 2243 | pstapriv->sta_dz_bitmap &= ~CHKBIT(psta->aid); |
| 2244 | } |
| 2245 | |
| 2246 | /* spin_unlock_bh(&psta->sleep_q.lock); */ |
| 2247 | spin_unlock_bh(&pxmitpriv->lock); |
| 2248 | |
| 2249 | /* for BC/MC Frames */ |
| 2250 | psta_bmc = rtw_get_bcmc_stainfo23a(padapter); |
| 2251 | if (!psta_bmc) |
| 2252 | return; |
| 2253 | |
| 2254 | if ((pstapriv->sta_dz_bitmap&0xfffe) == 0x0) { |
| 2255 | /* no any sta in ps mode */ |
| 2256 | spin_lock_bh(&pxmitpriv->lock); |
| 2257 | |
| 2258 | phead = get_list_head(&psta_bmc->sleep_q); |
| 2259 | |
| 2260 | list_for_each_safe(plist, ptmp, phead) { |
| 2261 | pxmitframe = container_of(plist, struct xmit_frame, |
| 2262 | list); |
| 2263 | |
| 2264 | list_del_init(&pxmitframe->list); |
| 2265 | |
| 2266 | psta_bmc->sleepq_len--; |
| 2267 | if (psta_bmc->sleepq_len > 0) |
| 2268 | pxmitframe->attrib.mdata = 1; |
| 2269 | else |
| 2270 | pxmitframe->attrib.mdata = 0; |
| 2271 | |
| 2272 | pxmitframe->attrib.triggered = 1; |
Jes Sorensen | 638443d | 2014-05-16 10:04:18 +0200 | [diff] [blame] | 2273 | rtl8723au_hal_xmitframe_enqueue(padapter, pxmitframe); |
Larry Finger | 5e93f35 | 2014-03-28 21:37:38 -0500 | [diff] [blame] | 2274 | } |
| 2275 | if (psta_bmc->sleepq_len == 0) { |
| 2276 | pstapriv->tim_bitmap &= ~BIT(0); |
| 2277 | pstapriv->sta_dz_bitmap &= ~BIT(0); |
| 2278 | |
| 2279 | /* upate BCN for TIM IE */ |
| 2280 | /* update_BCNTIM(padapter); */ |
| 2281 | update_mask |= BIT(1); |
| 2282 | } |
| 2283 | |
| 2284 | /* spin_unlock_bh(&psta_bmc->sleep_q.lock); */ |
| 2285 | spin_unlock_bh(&pxmitpriv->lock); |
| 2286 | } |
| 2287 | |
| 2288 | if (update_mask) |
Jes Sorensen | 3455f1f | 2014-04-15 19:43:31 +0200 | [diff] [blame] | 2289 | update_beacon23a(padapter, WLAN_EID_TIM, NULL, false); |
Larry Finger | 5e93f35 | 2014-03-28 21:37:38 -0500 | [diff] [blame] | 2290 | } |
| 2291 | |
| 2292 | void xmit_delivery_enabled_frames23a(struct rtw_adapter *padapter, |
| 2293 | struct sta_info *psta) |
| 2294 | { |
| 2295 | u8 wmmps_ac = 0; |
| 2296 | struct list_head *plist, *phead, *ptmp; |
| 2297 | struct xmit_frame *pxmitframe; |
| 2298 | struct sta_priv *pstapriv = &padapter->stapriv; |
| 2299 | struct xmit_priv *pxmitpriv = &padapter->xmitpriv; |
| 2300 | |
| 2301 | /* spin_lock_bh(&psta->sleep_q.lock); */ |
| 2302 | spin_lock_bh(&pxmitpriv->lock); |
| 2303 | |
| 2304 | phead = get_list_head(&psta->sleep_q); |
| 2305 | |
| 2306 | list_for_each_safe(plist, ptmp, phead) { |
| 2307 | pxmitframe = container_of(plist, struct xmit_frame, list); |
| 2308 | |
| 2309 | switch (pxmitframe->attrib.priority) { |
| 2310 | case 1: |
| 2311 | case 2: |
| 2312 | wmmps_ac = psta->uapsd_bk & BIT(1); |
| 2313 | break; |
| 2314 | case 4: |
| 2315 | case 5: |
| 2316 | wmmps_ac = psta->uapsd_vi & BIT(1); |
| 2317 | break; |
| 2318 | case 6: |
| 2319 | case 7: |
| 2320 | wmmps_ac = psta->uapsd_vo & BIT(1); |
| 2321 | break; |
| 2322 | case 0: |
| 2323 | case 3: |
| 2324 | default: |
| 2325 | wmmps_ac = psta->uapsd_be & BIT(1); |
| 2326 | break; |
| 2327 | } |
| 2328 | |
| 2329 | if (!wmmps_ac) |
| 2330 | continue; |
| 2331 | |
| 2332 | list_del_init(&pxmitframe->list); |
| 2333 | |
| 2334 | psta->sleepq_len--; |
| 2335 | psta->sleepq_ac_len--; |
| 2336 | |
| 2337 | if (psta->sleepq_ac_len > 0) { |
| 2338 | pxmitframe->attrib.mdata = 1; |
| 2339 | pxmitframe->attrib.eosp = 0; |
| 2340 | } else { |
| 2341 | pxmitframe->attrib.mdata = 0; |
| 2342 | pxmitframe->attrib.eosp = 1; |
| 2343 | } |
| 2344 | |
| 2345 | pxmitframe->attrib.triggered = 1; |
| 2346 | |
Jes Sorensen | 638443d | 2014-05-16 10:04:18 +0200 | [diff] [blame] | 2347 | rtl8723au_hal_xmitframe_enqueue(padapter, pxmitframe); |
Larry Finger | 5e93f35 | 2014-03-28 21:37:38 -0500 | [diff] [blame] | 2348 | |
| 2349 | if ((psta->sleepq_ac_len == 0) && (!psta->has_legacy_ac) && |
| 2350 | (wmmps_ac)) { |
| 2351 | pstapriv->tim_bitmap &= ~CHKBIT(psta->aid); |
| 2352 | |
| 2353 | /* upate BCN for TIM IE */ |
Jes Sorensen | 3455f1f | 2014-04-15 19:43:31 +0200 | [diff] [blame] | 2354 | update_beacon23a(padapter, WLAN_EID_TIM, NULL, false); |
Larry Finger | 5e93f35 | 2014-03-28 21:37:38 -0500 | [diff] [blame] | 2355 | } |
| 2356 | } |
| 2357 | spin_unlock_bh(&pxmitpriv->lock); |
| 2358 | } |
| 2359 | |
| 2360 | #endif |
| 2361 | |
| 2362 | void rtw_sctx_init23a(struct submit_ctx *sctx, int timeout_ms) |
| 2363 | { |
| 2364 | sctx->timeout_ms = timeout_ms; |
| 2365 | init_completion(&sctx->done); |
| 2366 | sctx->status = RTW_SCTX_SUBMITTED; |
| 2367 | } |
| 2368 | |
| 2369 | int rtw_sctx_wait23a(struct submit_ctx *sctx) |
| 2370 | { |
| 2371 | int ret = _FAIL; |
| 2372 | unsigned long expire; |
| 2373 | int status = 0; |
| 2374 | |
| 2375 | expire = sctx->timeout_ms ? msecs_to_jiffies(sctx->timeout_ms) : |
| 2376 | MAX_SCHEDULE_TIMEOUT; |
| 2377 | if (!wait_for_completion_timeout(&sctx->done, expire)) { |
| 2378 | /* timeout, do something?? */ |
| 2379 | status = RTW_SCTX_DONE_TIMEOUT; |
| 2380 | DBG_8723A("%s timeout\n", __func__); |
| 2381 | } else { |
| 2382 | status = sctx->status; |
| 2383 | } |
| 2384 | |
| 2385 | if (status == RTW_SCTX_DONE_SUCCESS) |
| 2386 | ret = _SUCCESS; |
| 2387 | |
| 2388 | return ret; |
| 2389 | } |
| 2390 | |
| 2391 | static bool rtw_sctx_chk_waring_status(int status) |
| 2392 | { |
| 2393 | switch (status) { |
| 2394 | case RTW_SCTX_DONE_UNKNOWN: |
| 2395 | case RTW_SCTX_DONE_BUF_ALLOC: |
| 2396 | case RTW_SCTX_DONE_BUF_FREE: |
| 2397 | case RTW_SCTX_DONE_DRV_STOP: |
| 2398 | case RTW_SCTX_DONE_DEV_REMOVE: |
| 2399 | return true; |
| 2400 | default: |
| 2401 | return false; |
| 2402 | } |
| 2403 | } |
| 2404 | |
| 2405 | void rtw23a_sctx_done_err(struct submit_ctx **sctx, int status) |
| 2406 | { |
| 2407 | if (*sctx) { |
| 2408 | if (rtw_sctx_chk_waring_status(status)) |
| 2409 | DBG_8723A("%s status:%d\n", __func__, status); |
| 2410 | (*sctx)->status = status; |
| 2411 | complete(&(*sctx)->done); |
| 2412 | *sctx = NULL; |
| 2413 | } |
| 2414 | } |
| 2415 | |
| 2416 | void rtw_sctx_done23a(struct submit_ctx **sctx) |
| 2417 | { |
| 2418 | rtw23a_sctx_done_err(sctx, RTW_SCTX_DONE_SUCCESS); |
| 2419 | } |
| 2420 | |
| 2421 | int rtw_ack_tx_wait23a(struct xmit_priv *pxmitpriv, u32 timeout_ms) |
| 2422 | { |
| 2423 | struct submit_ctx *pack_tx_ops = &pxmitpriv->ack_tx_ops; |
| 2424 | |
| 2425 | pack_tx_ops->timeout_ms = timeout_ms; |
| 2426 | pack_tx_ops->status = RTW_SCTX_SUBMITTED; |
| 2427 | |
| 2428 | return rtw_sctx_wait23a(pack_tx_ops); |
| 2429 | } |
| 2430 | |
| 2431 | void rtw_ack_tx_done23a(struct xmit_priv *pxmitpriv, int status) |
| 2432 | { |
| 2433 | struct submit_ctx *pack_tx_ops = &pxmitpriv->ack_tx_ops; |
| 2434 | |
| 2435 | if (pxmitpriv->ack_tx) |
| 2436 | rtw23a_sctx_done_err(&pack_tx_ops, status); |
| 2437 | else |
| 2438 | DBG_8723A("%s ack_tx not set\n", __func__); |
| 2439 | } |