diff options
Diffstat (limited to 'drivers/staging/rtl8192u/ieee80211')
9 files changed, 93 insertions, 171 deletions
diff --git a/drivers/staging/rtl8192u/ieee80211/ieee80211.h b/drivers/staging/rtl8192u/ieee80211/ieee80211.h index 899c77ed2a43..b062cad052b9 100644 --- a/drivers/staging/rtl8192u/ieee80211/ieee80211.h +++ b/drivers/staging/rtl8192u/ieee80211/ieee80211.h @@ -2187,7 +2187,7 @@ int ieee80211_encrypt_fragment(struct ieee80211_device *ieee, struct sk_buff *frag, int hdr_len); int ieee80211_xmit(struct sk_buff *skb, struct net_device *dev); -void ieee80211_txb_free(struct ieee80211_txb *); +void ieee80211_txb_free(struct ieee80211_txb *txb); /* ieee80211_rx.c */ diff --git a/drivers/staging/rtl8192u/ieee80211/ieee80211_crypt.h b/drivers/staging/rtl8192u/ieee80211/ieee80211_crypt.h index 005bf89aae65..a0aa0f5be63a 100644 --- a/drivers/staging/rtl8192u/ieee80211/ieee80211_crypt.h +++ b/drivers/staging/rtl8192u/ieee80211/ieee80211_crypt.h @@ -82,8 +82,8 @@ struct ieee80211_crypt_data { int ieee80211_register_crypto_ops(struct ieee80211_crypto_ops *ops); int ieee80211_unregister_crypto_ops(struct ieee80211_crypto_ops *ops); struct ieee80211_crypto_ops *ieee80211_get_crypto_ops(const char *name); -void ieee80211_crypt_deinit_entries(struct ieee80211_device *, int); -void ieee80211_crypt_deinit_handler(unsigned long); +void ieee80211_crypt_deinit_entries(struct ieee80211_device *ieee, int force); +void ieee80211_crypt_deinit_handler(unsigned long data); void ieee80211_crypt_delayed_deinit(struct ieee80211_device *ieee, struct ieee80211_crypt_data **crypt); diff --git a/drivers/staging/rtl8192u/ieee80211/ieee80211_crypt_tkip.c b/drivers/staging/rtl8192u/ieee80211/ieee80211_crypt_tkip.c index 5039172409e3..60ecfec71112 100644 --- a/drivers/staging/rtl8192u/ieee80211/ieee80211_crypt_tkip.c +++ b/drivers/staging/rtl8192u/ieee80211/ieee80211_crypt_tkip.c @@ -171,13 +171,6 @@ static inline u16 Mk16(u8 hi, u8 lo) return lo | (((u16) hi) << 8); } - -static inline u16 Mk16_le(u16 *v) -{ - return le16_to_cpu(*v); -} - - static const u16 Sbox[256] = { 0xC6A5, 0xF884, 0xEE99, 0xF68D, 0xFF0D, 0xD6BD, 0xDEB1, 0x9154, 0x6050, 0x0203, 0xCEA9, 0x567D, 0xE719, 0xB562, 0x4DE6, 0xEC9A, @@ -264,15 +257,15 @@ static void tkip_mixing_phase2(u8 *WEPSeed, const u8 *TK, const u16 *TTAK, PPK[5] = TTAK[4] + IV16; /* Step 2 - 96-bit bijective mixing using S-box */ - PPK[0] += _S_(PPK[5] ^ Mk16_le((u16 *) &TK[0])); - PPK[1] += _S_(PPK[0] ^ Mk16_le((u16 *) &TK[2])); - PPK[2] += _S_(PPK[1] ^ Mk16_le((u16 *) &TK[4])); - PPK[3] += _S_(PPK[2] ^ Mk16_le((u16 *) &TK[6])); - PPK[4] += _S_(PPK[3] ^ Mk16_le((u16 *) &TK[8])); - PPK[5] += _S_(PPK[4] ^ Mk16_le((u16 *) &TK[10])); - - PPK[0] += RotR1(PPK[5] ^ Mk16_le((u16 *) &TK[12])); - PPK[1] += RotR1(PPK[0] ^ Mk16_le((u16 *) &TK[14])); + PPK[0] += _S_(PPK[5] ^ le16_to_cpu(*(__le16 *)(&TK[0]))); + PPK[1] += _S_(PPK[0] ^ le16_to_cpu(*(__le16 *)(&TK[2]))); + PPK[2] += _S_(PPK[1] ^ le16_to_cpu(*(__le16 *)(&TK[4]))); + PPK[3] += _S_(PPK[2] ^ le16_to_cpu(*(__le16 *)(&TK[6]))); + PPK[4] += _S_(PPK[3] ^ le16_to_cpu(*(__le16 *)(&TK[8]))); + PPK[5] += _S_(PPK[4] ^ le16_to_cpu(*(__le16 *)(&TK[10]))); + + PPK[0] += RotR1(PPK[5] ^ le16_to_cpu(*(__le16 *)(&TK[12]))); + PPK[1] += RotR1(PPK[0] ^ le16_to_cpu(*(__le16 *)(&TK[14]))); PPK[2] += RotR1(PPK[1]); PPK[3] += RotR1(PPK[2]); PPK[4] += RotR1(PPK[3]); @@ -285,7 +278,7 @@ static void tkip_mixing_phase2(u8 *WEPSeed, const u8 *TK, const u16 *TTAK, WEPSeed[0] = Hi8(IV16); WEPSeed[1] = (Hi8(IV16) | 0x20) & 0x7F; WEPSeed[2] = Lo8(IV16); - WEPSeed[3] = Lo8((PPK[5] ^ Mk16_le((u16 *) &TK[0])) >> 1); + WEPSeed[3] = Lo8((PPK[5] ^ le16_to_cpu(*(__le16 *)(&TK[0]))) >> 1); #ifdef __BIG_ENDIAN { diff --git a/drivers/staging/rtl8192u/ieee80211/ieee80211_module.c b/drivers/staging/rtl8192u/ieee80211/ieee80211_module.c index a791175b86f5..8f236b332a47 100644 --- a/drivers/staging/rtl8192u/ieee80211/ieee80211_module.c +++ b/drivers/staging/rtl8192u/ieee80211/ieee80211_module.c @@ -157,8 +157,7 @@ struct net_device *alloc_ieee80211(int sizeof_priv) ieee80211_softmac_init(ieee); ieee->pHTInfo = kzalloc(sizeof(RT_HIGH_THROUGHPUT), GFP_KERNEL); - if (ieee->pHTInfo == NULL) - { + if (ieee->pHTInfo == NULL) { IEEE80211_DEBUG(IEEE80211_DL_ERR, "can't alloc memory for HTInfo\n"); goto failed; } diff --git a/drivers/staging/rtl8192u/ieee80211/ieee80211_rx.c b/drivers/staging/rtl8192u/ieee80211/ieee80211_rx.c index 7a31510f0524..a4aedb489e92 100644 --- a/drivers/staging/rtl8192u/ieee80211/ieee80211_rx.c +++ b/drivers/staging/rtl8192u/ieee80211/ieee80211_rx.c @@ -780,7 +780,6 @@ static u8 parse_subframe(struct sk_buff *skb, u16 SeqNum=0; struct sk_buff *sub_skb; - u8 *data_ptr; /* just for debug purpose */ SeqNum = WLAN_GET_SEQ_SEQ(le16_to_cpu(hdr->seq_ctl)); @@ -848,8 +847,7 @@ static u8 parse_subframe(struct sk_buff *skb, if (!sub_skb) return 0; skb_reserve(sub_skb, 12); - data_ptr = (u8 *)skb_put(sub_skb, nSubframe_Length); - memcpy(data_ptr, skb->data, nSubframe_Length); + skb_put_data(sub_skb, skb->data, nSubframe_Length); #endif rxb->subframes[rxb->nr_subframes++] = sub_skb; if (rxb->nr_subframes >= MAX_SUBFRAME_COUNT) { @@ -1180,12 +1178,11 @@ int ieee80211_rx(struct ieee80211_device *ieee, struct sk_buff *skb, if (frag == 0) { /* copy first fragment (including full headers) into * beginning of the fragment cache skb */ - memcpy(skb_put(frag_skb, flen), skb->data, flen); + skb_put_data(frag_skb, skb->data, flen); } else { /* append frame payload to the end of the fragment * cache skb */ - memcpy(skb_put(frag_skb, flen), skb->data + hdrlen, - flen); + skb_put_data(frag_skb, skb->data + hdrlen, flen); } dev_kfree_skb_any(skb); skb = NULL; diff --git a/drivers/staging/rtl8192u/ieee80211/ieee80211_softmac.c b/drivers/staging/rtl8192u/ieee80211/ieee80211_softmac.c index 14aea26804f4..fe6f38b7ec35 100644 --- a/drivers/staging/rtl8192u/ieee80211/ieee80211_softmac.c +++ b/drivers/staging/rtl8192u/ieee80211/ieee80211_softmac.c @@ -341,7 +341,7 @@ static inline struct sk_buff *ieee80211_probe_req(struct ieee80211_device *ieee) skb_reserve(skb, ieee->tx_headroom); - req = (struct ieee80211_probe_request *) skb_put(skb,sizeof(struct ieee80211_probe_request)); + req = skb_put(skb, sizeof(struct ieee80211_probe_request)); req->header.frame_ctl = cpu_to_le16(IEEE80211_STYPE_PROBE_REQ); req->header.duration_id = 0; /* FIXME: is this OK? */ @@ -349,7 +349,7 @@ static inline struct sk_buff *ieee80211_probe_req(struct ieee80211_device *ieee) memcpy(req->header.addr2, ieee->dev->dev_addr, ETH_ALEN); eth_broadcast_addr(req->header.addr3); - tag = (u8 *) skb_put(skb,len+2+rate_len); + tag = skb_put(skb, len + 2 + rate_len); *tag++ = MFIE_TYPE_SSID; *tag++ = len; @@ -659,8 +659,7 @@ ieee80211_authentication_req(struct ieee80211_network *beacon, if (!skb) return NULL; skb_reserve(skb, ieee->tx_headroom); - auth = (struct ieee80211_authentication *) - skb_put(skb, sizeof(struct ieee80211_authentication)); + auth = skb_put(skb, sizeof(struct ieee80211_authentication)); if (challengelen) auth->header.frame_ctl = cpu_to_le16(IEEE80211_STYPE_AUTH @@ -768,7 +767,7 @@ static struct sk_buff *ieee80211_probe_resp(struct ieee80211_device *ieee, u8 *d if (!skb) return NULL; skb_reserve(skb, ieee->tx_headroom); - beacon_buf = (struct ieee80211_probe_response *) skb_put(skb, (beacon_size - ieee->tx_headroom)); + beacon_buf = skb_put(skb, (beacon_size - ieee->tx_headroom)); memcpy (beacon_buf->header.addr1, dest,ETH_ALEN); memcpy (beacon_buf->header.addr2, ieee->dev->dev_addr, ETH_ALEN); memcpy (beacon_buf->header.addr3, ieee->current_network.bssid, ETH_ALEN); @@ -864,8 +863,7 @@ static struct sk_buff *ieee80211_assoc_resp(struct ieee80211_device *ieee, skb_reserve(skb, ieee->tx_headroom); - assoc = (struct ieee80211_assoc_response_frame *) - skb_put(skb, sizeof(struct ieee80211_assoc_response_frame)); + assoc = skb_put(skb, sizeof(struct ieee80211_assoc_response_frame)); assoc->header.frame_ctl = cpu_to_le16(IEEE80211_STYPE_ASSOC_RESP); memcpy(assoc->header.addr1, dest,ETH_ALEN); @@ -892,7 +890,7 @@ static struct sk_buff *ieee80211_assoc_resp(struct ieee80211_device *ieee, if (ieee->assoc_id == 0x2007) ieee->assoc_id=0; else ieee->assoc_id++; - tag = (u8 *) skb_put(skb, rate_len); + tag = skb_put(skb, rate_len); ieee80211_MFIE_Brate(ieee, &tag); ieee80211_MFIE_Grate(ieee, &tag); @@ -940,7 +938,7 @@ static struct sk_buff *ieee80211_null_func(struct ieee80211_device *ieee, if (!skb) return NULL; - hdr = (struct rtl_80211_hdr_3addr *)skb_put(skb,sizeof(struct rtl_80211_hdr_3addr)); + hdr = skb_put(skb, sizeof(struct rtl_80211_hdr_3addr)); memcpy(hdr->addr1, ieee->current_network.bssid, ETH_ALEN); memcpy(hdr->addr2, ieee->dev->dev_addr, ETH_ALEN); @@ -1086,8 +1084,7 @@ ieee80211_association_req(struct ieee80211_network *beacon, skb_reserve(skb, ieee->tx_headroom); - hdr = (struct ieee80211_assoc_request_frame *) - skb_put(skb, sizeof(struct ieee80211_assoc_request_frame)+2); + hdr = skb_put(skb, sizeof(struct ieee80211_assoc_request_frame) + 2); hdr->header.frame_ctl = IEEE80211_STYPE_ASSOC_REQ; @@ -1115,8 +1112,7 @@ ieee80211_association_req(struct ieee80211_network *beacon, hdr->info_element[0].id = MFIE_TYPE_SSID; hdr->info_element[0].len = beacon->ssid_len; - tag = skb_put(skb, beacon->ssid_len); - memcpy(tag, beacon->ssid, beacon->ssid_len); + skb_put_data(skb, beacon->ssid, beacon->ssid_len); tag = skb_put(skb, rate_len); @@ -1188,18 +1184,17 @@ ieee80211_association_req(struct ieee80211_network *beacon, //choose what wpa_supplicant gives to associate. - tag = skb_put(skb, wpa_ie_len); if (wpa_ie_len) { - memcpy(tag, ieee->wpa_ie, ieee->wpa_ie_len); + skb_put_data(skb, ieee->wpa_ie, wpa_ie_len); } - tag = skb_put(skb, wmm_info_len); if (wmm_info_len) { - ieee80211_WMM_Info(ieee, &tag); + tag = skb_put(skb, wmm_info_len); + ieee80211_WMM_Info(ieee, &tag); } #ifdef THOMAS_TURBO - tag = skb_put(skb, turbo_info_len); if (turbo_info_len) { + tag = skb_put(skb, turbo_info_len); ieee80211_TURBO_Info(ieee, &tag); } #endif @@ -3111,7 +3106,7 @@ static inline struct sk_buff *ieee80211_disassociate_skb( if (!skb) return NULL; - disass = (struct ieee80211_disassoc *) skb_put(skb, sizeof(struct ieee80211_disassoc)); + disass = skb_put(skb, sizeof(struct ieee80211_disassoc)); disass->header.frame_ctl = cpu_to_le16(IEEE80211_STYPE_DISASSOC); disass->header.duration_id = 0; diff --git a/drivers/staging/rtl8192u/ieee80211/ieee80211_tx.c b/drivers/staging/rtl8192u/ieee80211/ieee80211_tx.c index bdb96a45a9eb..f58971a4a2e3 100644 --- a/drivers/staging/rtl8192u/ieee80211/ieee80211_tx.c +++ b/drivers/staging/rtl8192u/ieee80211/ieee80211_tx.c @@ -794,8 +794,7 @@ int ieee80211_xmit(struct sk_buff *skb, struct net_device *dev) { tcb_desc->bHwSec = 0; } - frag_hdr = (struct rtl_80211_hdr_3addrqos *)skb_put(skb_frag, hdr_len); - memcpy(frag_hdr, &header, hdr_len); + frag_hdr = skb_put_data(skb_frag, &header, hdr_len); /* If this is not the last fragment, then add the MOREFRAGS * bit to the frame control @@ -826,7 +825,7 @@ int ieee80211_xmit(struct sk_buff *skb, struct net_device *dev) bytes -= SNAP_SIZE + sizeof(u16); } - memcpy(skb_put(skb_frag, bytes), skb->data, bytes); + skb_put_data(skb_frag, skb->data, bytes); /* Advance the SKB... */ skb_pull(skb, bytes); @@ -869,7 +868,7 @@ int ieee80211_xmit(struct sk_buff *skb, struct net_device *dev) txb->encrypted = 0; txb->payload_size = __cpu_to_le16(skb->len); - memcpy(skb_put(txb->fragments[0],skb->len), skb->data, skb->len); + skb_put_data(txb->fragments[0], skb->data, skb->len); } success: diff --git a/drivers/staging/rtl8192u/ieee80211/rtl819x_BAProc.c b/drivers/staging/rtl8192u/ieee80211/rtl819x_BAProc.c index e82b5073c3f1..8aa38dcf0dfd 100644 --- a/drivers/staging/rtl8192u/ieee80211/rtl819x_BAProc.c +++ b/drivers/staging/rtl8192u/ieee80211/rtl819x_BAProc.c @@ -125,7 +125,7 @@ static struct sk_buff *ieee80211_ADDBA(struct ieee80211_device *ieee, u8 *Dst, P memset(skb->data, 0, sizeof( struct rtl_80211_hdr_3addr)); //I wonder whether it's necessary. Apparently kernel will not do it when alloc a skb. skb_reserve(skb, ieee->tx_headroom); - BAReq = ( struct rtl_80211_hdr_3addr *) skb_put(skb,sizeof( struct rtl_80211_hdr_3addr)); + BAReq = skb_put(skb, sizeof(struct rtl_80211_hdr_3addr)); memcpy(BAReq->addr1, Dst, ETH_ALEN); memcpy(BAReq->addr2, ieee->dev->dev_addr, ETH_ALEN); @@ -135,7 +135,7 @@ static struct sk_buff *ieee80211_ADDBA(struct ieee80211_device *ieee, u8 *Dst, P BAReq->frame_ctl = cpu_to_le16(IEEE80211_STYPE_MANAGE_ACT); //action frame //tag += sizeof( struct rtl_80211_hdr_3addr); //move to action field - tag = (u8 *)skb_put(skb, 9); + tag = skb_put(skb, 9); *tag ++= ACT_CAT_BA; *tag ++= type; // Dialog Token @@ -209,14 +209,14 @@ static struct sk_buff *ieee80211_DELBA( // memset(skb->data, 0, len+sizeof( struct rtl_80211_hdr_3addr)); skb_reserve(skb, ieee->tx_headroom); - Delba = ( struct rtl_80211_hdr_3addr *) skb_put(skb,sizeof( struct rtl_80211_hdr_3addr)); + Delba = skb_put(skb, sizeof(struct rtl_80211_hdr_3addr)); memcpy(Delba->addr1, dst, ETH_ALEN); memcpy(Delba->addr2, ieee->dev->dev_addr, ETH_ALEN); memcpy(Delba->addr3, ieee->current_network.bssid, ETH_ALEN); Delba->frame_ctl = cpu_to_le16(IEEE80211_STYPE_MANAGE_ACT); //action frame - tag = (u8 *)skb_put(skb, 6); + tag = skb_put(skb, 6); *tag ++= ACT_CAT_BA; *tag ++= ACT_DELBA; diff --git a/drivers/staging/rtl8192u/ieee80211/rtl819x_TSProc.c b/drivers/staging/rtl8192u/ieee80211/rtl819x_TSProc.c index b4c13fff2c65..f98bb03aa293 100644 --- a/drivers/staging/rtl8192u/ieee80211/rtl819x_TSProc.c +++ b/drivers/staging/rtl8192u/ieee80211/rtl819x_TSProc.c @@ -36,18 +36,15 @@ static void RxPktPendingTimeout(unsigned long data) spin_lock_irqsave(&(ieee->reorder_spinlock), flags); IEEE80211_DEBUG(IEEE80211_DL_REORDER,"==================>%s()\n",__func__); - if(pRxTs->RxTimeoutIndicateSeq != 0xffff) - { + if(pRxTs->RxTimeoutIndicateSeq != 0xffff) { // Indicate the pending packets sequentially according to SeqNum until meet the gap. - while(!list_empty(&pRxTs->RxPendingPktList)) - { + while(!list_empty(&pRxTs->RxPendingPktList)) { pReorderEntry = (PRX_REORDER_ENTRY)list_entry(pRxTs->RxPendingPktList.prev,RX_REORDER_ENTRY,List); if(index == 0) pRxTs->RxIndicateSeq = pReorderEntry->SeqNum; if( SN_LESS(pReorderEntry->SeqNum, pRxTs->RxIndicateSeq) || - SN_EQUAL(pReorderEntry->SeqNum, pRxTs->RxIndicateSeq) ) - { + SN_EQUAL(pReorderEntry->SeqNum, pRxTs->RxIndicateSeq) ) { list_del_init(&pReorderEntry->List); if(SN_EQUAL(pReorderEntry->SeqNum, pRxTs->RxIndicateSeq)) @@ -58,22 +55,19 @@ static void RxPktPendingTimeout(unsigned long data) index++; list_add_tail(&pReorderEntry->List, &ieee->RxReorder_Unused_List); - } - else - { + } else { bPktInBuf = true; break; } } } - if(index>0) - { + if(index>0) { // Set RxTimeoutIndicateSeq to 0xffff to indicate no pending packets in buffer now. pRxTs->RxTimeoutIndicateSeq = 0xffff; // Indicate packets - if(index > REORDER_WIN_SIZE){ + if(index > REORDER_WIN_SIZE) { IEEE80211_DEBUG(IEEE80211_DL_ERR, "RxReorderIndicatePacket(): Rx Reorder buffer full!! \n"); spin_unlock_irqrestore(&(ieee->reorder_spinlock), flags); return; @@ -81,8 +75,7 @@ static void RxPktPendingTimeout(unsigned long data) ieee80211_indicate_packets(ieee, ieee->stats_IndicateArray, index); } - if(bPktInBuf && (pRxTs->RxTimeoutIndicateSeq==0xffff)) - { + if(bPktInBuf && (pRxTs->RxTimeoutIndicateSeq==0xffff)) { pRxTs->RxTimeoutIndicateSeq = pRxTs->RxIndicateSeq; mod_timer(&pRxTs->RxPktPendingTimer, jiffies + msecs_to_jiffies(ieee->pHTInfo->RxReorderPendingTime)); @@ -147,8 +140,7 @@ void TSInitialize(struct ieee80211_device *ieee) INIT_LIST_HEAD(&ieee->Tx_TS_Pending_List); INIT_LIST_HEAD(&ieee->Tx_TS_Unused_List); - for(count = 0; count < TOTAL_TS_NUM; count++) - { + for(count = 0; count < TOTAL_TS_NUM; count++) { // pTxTS->num = count; // The timers for the operation of Traffic Stream and Block Ack. @@ -172,8 +164,7 @@ void TSInitialize(struct ieee80211_device *ieee) INIT_LIST_HEAD(&ieee->Rx_TS_Admit_List); INIT_LIST_HEAD(&ieee->Rx_TS_Pending_List); INIT_LIST_HEAD(&ieee->Rx_TS_Unused_List); - for(count = 0; count < TOTAL_TS_NUM; count++) - { + for(count = 0; count < TOTAL_TS_NUM; count++) { pRxTS->num = count; INIT_LIST_HEAD(&pRxTS->RxPendingPktList); setup_timer(&pRxTS->TsCommonInfo.SetupTimer, TsSetupTimeOut, @@ -191,15 +182,13 @@ void TSInitialize(struct ieee80211_device *ieee) // Initialize unused Rx Reorder List. INIT_LIST_HEAD(&ieee->RxReorder_Unused_List); //#ifdef TO_DO_LIST - for(count = 0; count < REORDER_ENTRY_NUM; count++) - { + for(count = 0; count < REORDER_ENTRY_NUM; count++) { list_add_tail( &pRxReorderEntry->List,&ieee->RxReorder_Unused_List); if(count == (REORDER_ENTRY_NUM-1)) break; pRxReorderEntry = &ieee->RxReorderEntry[count+1]; } //#endif - } static void AdmitTS(struct ieee80211_device *ieee, @@ -223,36 +212,25 @@ static PTS_COMMON_INFO SearchAdmitTRStream(struct ieee80211_device *ieee, bool search_dir[4] = {0}; struct list_head *psearch_list; //FIXME PTS_COMMON_INFO pRet = NULL; - if(ieee->iw_mode == IW_MODE_MASTER) //ap mode - { - if(TxRxSelect == TX_DIR) - { + if(ieee->iw_mode == IW_MODE_MASTER) { //ap mode + if(TxRxSelect == TX_DIR) { search_dir[DIR_DOWN] = true; search_dir[DIR_BI_DIR]= true; - } - else - { + } else { search_dir[DIR_UP] = true; search_dir[DIR_BI_DIR]= true; } - } - else if(ieee->iw_mode == IW_MODE_ADHOC) - { + } else if(ieee->iw_mode == IW_MODE_ADHOC) { if(TxRxSelect == TX_DIR) search_dir[DIR_UP] = true; else search_dir[DIR_DOWN] = true; - } - else - { - if(TxRxSelect == TX_DIR) - { + } else { + if(TxRxSelect == TX_DIR) { search_dir[DIR_UP] = true; search_dir[DIR_BI_DIR]= true; search_dir[DIR_DIRECT]= true; - } - else - { + } else { search_dir[DIR_DOWN] = true; search_dir[DIR_BI_DIR]= true; search_dir[DIR_DIRECT]= true; @@ -265,28 +243,24 @@ static PTS_COMMON_INFO SearchAdmitTRStream(struct ieee80211_device *ieee, psearch_list = &ieee->Rx_TS_Admit_List; //for(dir = DIR_UP; dir <= DIR_BI_DIR; dir++) - for(dir = 0; dir <= DIR_BI_DIR; dir++) - { + for(dir = 0; dir <= DIR_BI_DIR; dir++) { if (!search_dir[dir]) continue; list_for_each_entry(pRet, psearch_list, List){ // IEEE80211_DEBUG(IEEE80211_DL_TS, "ADD:%pM, TID:%d, dir:%d\n", pRet->Addr, pRet->TSpec.f.TSInfo.field.ucTSID, pRet->TSpec.f.TSInfo.field.ucDirection); if (memcmp(pRet->Addr, Addr, 6) == 0) if (pRet->TSpec.f.TSInfo.field.ucTSID == TID) - if(pRet->TSpec.f.TSInfo.field.ucDirection == dir) - { + if(pRet->TSpec.f.TSInfo.field.ucDirection == dir) { // printk("Bingo! got it\n"); break; } - } if(&pRet->List != psearch_list) break; } - if(&pRet->List != psearch_list){ + if(&pRet->List != psearch_list) return pRet ; - } else return NULL; } @@ -327,25 +301,21 @@ bool GetTs( // We do not build any TS for Broadcast or Multicast stream. // So reject these kinds of search here. // - if (is_multicast_ether_addr(Addr)) - { + if (is_multicast_ether_addr(Addr)) { IEEE80211_DEBUG(IEEE80211_DL_ERR, "get TS for Broadcast or Multicast\n"); return false; } - if (ieee->current_network.qos_data.supported == 0) + if (ieee->current_network.qos_data.supported == 0) { UP = 0; - else - { + } else { // In WMM case: we use 4 TID only - if (!IsACValid(TID)) - { + if (!IsACValid(TID)) { IEEE80211_DEBUG(IEEE80211_DL_ERR, " in %s(), TID(%d) is not valid\n", __func__, TID); return false; } - switch (TID) - { + switch (TID) { case 0: case 3: UP = 0; @@ -373,18 +343,13 @@ bool GetTs( Addr, UP, TxRxSelect); - if(*ppTS != NULL) - { + if(*ppTS != NULL) { return true; - } - else - { + } else { if (!bAddNewTs) { IEEE80211_DEBUG(IEEE80211_DL_TS, "add new TS failed(tid:%d)\n", UP); return false; - } - else - { + } else { // // Create a new Traffic stream for current Tx/Rx // This is for EDCA and WMM to add a new TS. @@ -406,16 +371,13 @@ bool GetTs( ((TxRxSelect==TX_DIR)?DIR_DOWN:DIR_UP): ((TxRxSelect==TX_DIR)?DIR_UP:DIR_DOWN); IEEE80211_DEBUG(IEEE80211_DL_TS, "to add Ts\n"); - if(!list_empty(pUnusedList)) - { + if(!list_empty(pUnusedList)) { (*ppTS) = list_entry(pUnusedList->next, TS_COMMON_INFO, List); list_del_init(&(*ppTS)->List); - if(TxRxSelect==TX_DIR) - { + if(TxRxSelect==TX_DIR) { PTX_TS_RECORD tmp = container_of(*ppTS, TX_TS_RECORD, TsCommonInfo); ResetTxTsEntry(tmp); - } - else{ + } else { PRX_TS_RECORD tmp = container_of(*ppTS, RX_TS_RECORD, TsCommonInfo); ResetRxTsEntry(tmp); } @@ -438,9 +400,7 @@ bool GetTs( // if there is DirectLink, we need to do additional operation here!! return true; - } - else - { + } else { IEEE80211_DEBUG(IEEE80211_DL_ERR, "in function %s() There is not enough TS record to be used!!", __func__); return false; } @@ -457,16 +417,14 @@ static void RemoveTsEntry(struct ieee80211_device *ieee, PTS_COMMON_INFO pTs, del_timer_sync(&pTs->InactTimer); TsInitDelBA(ieee, pTs, TxRxSelect); - if(TxRxSelect == RX_DIR) - { + if(TxRxSelect == RX_DIR) { //#ifdef TO_DO_LIST PRX_REORDER_ENTRY pRxReorderEntry; PRX_TS_RECORD pRxTS = (PRX_TS_RECORD)pTs; if(timer_pending(&pRxTS->RxPktPendingTimer)) del_timer_sync(&pRxTS->RxPktPendingTimer); - while(!list_empty(&pRxTS->RxPendingPktList)) - { + while(!list_empty(&pRxTS->RxPendingPktList)) { spin_lock_irqsave(&(ieee->reorder_spinlock), flags); //pRxReorderEntry = list_entry(&pRxTS->RxPendingPktList.prev,RX_REORDER_ENTRY,List); pRxReorderEntry = (PRX_REORDER_ENTRY)list_entry(pRxTS->RxPendingPktList.prev,RX_REORDER_ENTRY,List); @@ -474,14 +432,13 @@ static void RemoveTsEntry(struct ieee80211_device *ieee, PTS_COMMON_INFO pTs, { int i = 0; struct ieee80211_rxb *prxb = pRxReorderEntry->prxb; - if (unlikely(!prxb)) - { + if (unlikely(!prxb)) { spin_unlock_irqrestore(&(ieee->reorder_spinlock), flags); return; } - for(i =0; i < prxb->nr_subframes; i++) { + for(i =0; i < prxb->nr_subframes; i++) dev_kfree_skb(prxb->subframes[i]); - } + kfree(prxb); prxb = NULL; } @@ -490,9 +447,7 @@ static void RemoveTsEntry(struct ieee80211_device *ieee, PTS_COMMON_INFO pTs, } //#endif - } - else - { + } else { PTX_TS_RECORD pTxTS = (PTX_TS_RECORD)pTs; del_timer_sync(&pTxTS->TsAddBaTimer); } @@ -503,20 +458,16 @@ void RemovePeerTS(struct ieee80211_device *ieee, u8 *Addr) PTS_COMMON_INFO pTS, pTmpTS; printk("===========>RemovePeerTS,%pM\n", Addr); - list_for_each_entry_safe(pTS, pTmpTS, &ieee->Tx_TS_Pending_List, List) - { - if (memcmp(pTS->Addr, Addr, 6) == 0) - { + list_for_each_entry_safe(pTS, pTmpTS, &ieee->Tx_TS_Pending_List, List) { + if (memcmp(pTS->Addr, Addr, 6) == 0) { RemoveTsEntry(ieee, pTS, TX_DIR); list_del_init(&pTS->List); list_add_tail(&pTS->List, &ieee->Tx_TS_Unused_List); } } - list_for_each_entry_safe(pTS, pTmpTS, &ieee->Tx_TS_Admit_List, List) - { - if (memcmp(pTS->Addr, Addr, 6) == 0) - { + list_for_each_entry_safe(pTS, pTmpTS, &ieee->Tx_TS_Admit_List, List) { + if (memcmp(pTS->Addr, Addr, 6) == 0) { printk("====>remove Tx_TS_admin_list\n"); RemoveTsEntry(ieee, pTS, TX_DIR); list_del_init(&pTS->List); @@ -524,20 +475,16 @@ void RemovePeerTS(struct ieee80211_device *ieee, u8 *Addr) } } - list_for_each_entry_safe(pTS, pTmpTS, &ieee->Rx_TS_Pending_List, List) - { - if (memcmp(pTS->Addr, Addr, 6) == 0) - { + list_for_each_entry_safe(pTS, pTmpTS, &ieee->Rx_TS_Pending_List, List) { + if (memcmp(pTS->Addr, Addr, 6) == 0) { RemoveTsEntry(ieee, pTS, RX_DIR); list_del_init(&pTS->List); list_add_tail(&pTS->List, &ieee->Rx_TS_Unused_List); } } - list_for_each_entry_safe(pTS, pTmpTS, &ieee->Rx_TS_Admit_List, List) - { - if (memcmp(pTS->Addr, Addr, 6) == 0) - { + list_for_each_entry_safe(pTS, pTmpTS, &ieee->Rx_TS_Admit_List, List) { + if (memcmp(pTS->Addr, Addr, 6) == 0) { RemoveTsEntry(ieee, pTS, RX_DIR); list_del_init(&pTS->List); list_add_tail(&pTS->List, &ieee->Rx_TS_Unused_List); @@ -549,29 +496,25 @@ void RemoveAllTS(struct ieee80211_device *ieee) { PTS_COMMON_INFO pTS, pTmpTS; - list_for_each_entry_safe(pTS, pTmpTS, &ieee->Tx_TS_Pending_List, List) - { + list_for_each_entry_safe(pTS, pTmpTS, &ieee->Tx_TS_Pending_List, List) { RemoveTsEntry(ieee, pTS, TX_DIR); list_del_init(&pTS->List); list_add_tail(&pTS->List, &ieee->Tx_TS_Unused_List); } - list_for_each_entry_safe(pTS, pTmpTS, &ieee->Tx_TS_Admit_List, List) - { + list_for_each_entry_safe(pTS, pTmpTS, &ieee->Tx_TS_Admit_List, List) { RemoveTsEntry(ieee, pTS, TX_DIR); list_del_init(&pTS->List); list_add_tail(&pTS->List, &ieee->Tx_TS_Unused_List); } - list_for_each_entry_safe(pTS, pTmpTS, &ieee->Rx_TS_Pending_List, List) - { + list_for_each_entry_safe(pTS, pTmpTS, &ieee->Rx_TS_Pending_List, List) { RemoveTsEntry(ieee, pTS, RX_DIR); list_del_init(&pTS->List); list_add_tail(&pTS->List, &ieee->Rx_TS_Unused_List); } - list_for_each_entry_safe(pTS, pTmpTS, &ieee->Rx_TS_Admit_List, List) - { + list_for_each_entry_safe(pTS, pTmpTS, &ieee->Rx_TS_Admit_List, List) { RemoveTsEntry(ieee, pTS, RX_DIR); list_del_init(&pTS->List); list_add_tail(&pTS->List, &ieee->Rx_TS_Unused_List); @@ -580,21 +523,17 @@ void RemoveAllTS(struct ieee80211_device *ieee) void TsStartAddBaProcess(struct ieee80211_device *ieee, PTX_TS_RECORD pTxTS) { - if(!pTxTS->bAddBaReqInProgress) - { + if(!pTxTS->bAddBaReqInProgress) { pTxTS->bAddBaReqInProgress = true; - if(pTxTS->bAddBaReqDelayed) - { + if(pTxTS->bAddBaReqDelayed) { IEEE80211_DEBUG(IEEE80211_DL_BA, "TsStartAddBaProcess(): Delayed Start ADDBA after 60 sec!!\n"); mod_timer(&pTxTS->TsAddBaTimer, jiffies + msecs_to_jiffies(TS_ADDBA_DELAY)); - } - else - { + } else { IEEE80211_DEBUG(IEEE80211_DL_BA,"TsStartAddBaProcess(): Immediately Start ADDBA now!!\n"); mod_timer(&pTxTS->TsAddBaTimer, jiffies+10); //set 10 ticks } - } - else + } else { IEEE80211_DEBUG(IEEE80211_DL_ERR, "%s()==>BA timer is already added\n", __func__); + } } |