diff options
Diffstat (limited to 'drivers/staging/rtl8192e/rtllib_softmac.c')
| -rw-r--r-- | drivers/staging/rtl8192e/rtllib_softmac.c | 39 |
1 files changed, 28 insertions, 11 deletions
diff --git a/drivers/staging/rtl8192e/rtllib_softmac.c b/drivers/staging/rtl8192e/rtllib_softmac.c index 684ceed17232..abb6729ae279 100644 --- a/drivers/staging/rtl8192e/rtllib_softmac.c +++ b/drivers/staging/rtl8192e/rtllib_softmac.c @@ -130,6 +130,7 @@ void rtllib_TURBO_Info(struct rtllib_device *ieee, u8 **tag_p) static void enqueue_mgmt(struct rtllib_device *ieee, struct sk_buff *skb) { int nh; + nh = (ieee->mgmt_queue_head + 1) % MGMT_QUEUE_NUM; /* @@ -222,6 +223,7 @@ inline void softmac_mgmt_xmit(struct sk_buff *skb, struct rtllib_device *ieee) (struct rtllib_hdr_3addr *) skb->data; struct cb_desc *tcb_desc = (struct cb_desc *)(skb->cb + 8); + spin_lock_irqsave(&ieee->lock, flags); /* called with 2nd param 0, no mgmt lock required */ @@ -387,6 +389,7 @@ struct sk_buff *rtllib_get_beacon_(struct rtllib_device *ieee); static void rtllib_send_beacon(struct rtllib_device *ieee) { struct sk_buff *skb; + if (!ieee->ieee_up) return; skb = rtllib_get_beacon_(ieee); @@ -495,6 +498,7 @@ EXPORT_SYMBOL(rtllib_DisableIntelPromiscuousMode); static void rtllib_send_probe(struct rtllib_device *ieee, u8 is_mesh) { struct sk_buff *skb; + skb = rtllib_probe_req(ieee); if (skb) { softmac_mgmt_xmit(skb, ieee); @@ -657,6 +661,7 @@ out1: static void rtllib_beacons_start(struct rtllib_device *ieee) { unsigned long flags; + spin_lock_irqsave(&ieee->beacon_lock, flags); ieee->beacon_txing = 1; @@ -795,6 +800,7 @@ inline struct sk_buff *rtllib_authentication_req(struct rtllib_network *beacon, struct sk_buff *skb; struct rtllib_authentication *auth; int len = 0; + len = sizeof(struct rtllib_authentication) + challengelen + ieee->tx_headroom + 4; skb = dev_alloc_skb(len); @@ -1043,6 +1049,7 @@ static struct sk_buff *rtllib_auth_resp(struct rtllib_device *ieee, int status, struct sk_buff *skb = NULL; struct rtllib_authentication *auth; int len = ieee->tx_headroom + sizeof(struct rtllib_authentication) + 1; + skb = dev_alloc_skb(len); if (!skb) return NULL; @@ -1139,8 +1146,8 @@ static void rtllib_resp_to_auth(struct rtllib_device *ieee, int s, u8 *dest) static void rtllib_resp_to_probe(struct rtllib_device *ieee, u8 *dest) { - struct sk_buff *buf = rtllib_probe_resp(ieee, dest); + if (buf) softmac_mgmt_xmit(buf, ieee); } @@ -1154,8 +1161,7 @@ inline int SecIsInPMKIDList(struct rtllib_device *ieee, u8 *bssid) if ((ieee->PMKIDList[i].bUsed) && (memcmp(ieee->PMKIDList[i].Bssid, bssid, ETH_ALEN) == 0)) break; - else - i++; + i++; } while (i < NUM_PMKID_CACHE); if (i == NUM_PMKID_CACHE) @@ -1192,6 +1198,7 @@ inline struct sk_buff *rtllib_association_req(struct rtllib_network *beacon, unsigned int turbo_info_len = beacon->Turbo_Enable ? 9 : 0; int len = 0; + crypt = ieee->crypt_info.crypt[ieee->crypt_info.tx_keyidx]; if (crypt != NULL) encrypt = ieee->host_encrypt && crypt && crypt->ops && @@ -1339,6 +1346,7 @@ inline struct sk_buff *rtllib_association_req(struct rtllib_network *beacon, if (beacon->BssCcxVerNumber >= 2) { u8 CcxVerNumBuf[] = {0x00, 0x40, 0x96, 0x03, 0x00}; struct octet_string osCcxVerNum; + CcxVerNumBuf[4] = beacon->BssCcxVerNumber; osCcxVerNum.Octet = CcxVerNumBuf; osCcxVerNum.Length = sizeof(CcxVerNumBuf); @@ -1418,8 +1426,8 @@ inline struct sk_buff *rtllib_association_req(struct rtllib_network *beacon, void rtllib_associate_abort(struct rtllib_device *ieee) { - unsigned long flags; + spin_lock_irqsave(&ieee->lock, flags); ieee->associate_seq++; @@ -1789,6 +1797,7 @@ static inline u16 auth_parse(struct sk_buff *skb, u8 **challenge, int *chlen) { struct rtllib_authentication *a; u8 *t; + if (skb->len < (sizeof(struct rtllib_authentication) - sizeof(struct rtllib_info_element))) { RTLLIB_DEBUG_MGMT("invalid len in auth resp: %d\n", skb->len); @@ -1924,6 +1933,7 @@ static inline u16 assoc_parse(struct rtllib_device *ieee, struct sk_buff *skb, void rtllib_rx_probe_rq(struct rtllib_device *ieee, struct sk_buff *skb) { u8 dest[ETH_ALEN]; + ieee->softmac_stats.rx_probe_rq++; if (probe_rq_parse(ieee, skb, dest) > 0) { ieee->softmac_stats.tx_probe_rs++; @@ -1936,6 +1946,7 @@ static inline void rtllib_rx_auth_rq(struct rtllib_device *ieee, { u8 dest[ETH_ALEN]; int status; + ieee->softmac_stats.rx_auth_rq++; status = auth_rq_parse(skb, dest); @@ -2026,6 +2037,7 @@ static short rtllib_sta_ps_sleep(struct rtllib_device *ieee, u64 *time) u8 LPSAwakeIntvl_tmp = 0; u8 period = ieee->current_network.dtim_period; u8 count = ieee->current_network.tim.tim_count; + if (count == 0) { if (pPSC->LPSAwakeIntvl > period) LPSAwakeIntvl_tmp = period + @@ -2248,14 +2260,13 @@ inline int rtllib_rx_assoc_resp(struct rtllib_device *ieee, struct sk_buff *skb, network, rx_stats)) { kfree(network); return 1; - } else { - memcpy(ieee->pHTInfo->PeerHTCapBuf, - network->bssht.bdHTCapBuf, - network->bssht.bdHTCapLen); - memcpy(ieee->pHTInfo->PeerHTInfoBuf, - network->bssht.bdHTInfoBuf, - network->bssht.bdHTInfoLen); } + memcpy(ieee->pHTInfo->PeerHTCapBuf, + network->bssht.bdHTCapBuf, + network->bssht.bdHTCapLen); + memcpy(ieee->pHTInfo->PeerHTInfoBuf, + network->bssht.bdHTInfoBuf, + network->bssht.bdHTInfoLen); if (ieee->handle_assoc_response != NULL) ieee->handle_assoc_response(ieee->dev, (struct rtllib_assoc_response_frame *)header, @@ -2514,6 +2525,7 @@ void rtllib_softmac_xmit(struct rtllib_txb *txb, struct rtllib_device *ieee) static void rtllib_resume_tx(struct rtllib_device *ieee) { int i; + for (i = ieee->tx_pending.frag; i < ieee->tx_pending.txb->nr_frags; i++) { @@ -2606,6 +2618,7 @@ void rtllib_stop_queue(struct rtllib_device *ieee) void rtllib_stop_all_queues(struct rtllib_device *ieee) { unsigned int i; + for (i = 0; i < ieee->dev->num_tx_queues; i++) netdev_get_tx_queue(ieee->dev, i)->trans_start = jiffies; @@ -2801,6 +2814,7 @@ inline void rtllib_start_ibss(struct rtllib_device *ieee) void rtllib_start_bss(struct rtllib_device *ieee) { unsigned long flags; + if (IS_DOT11D_ENABLE(ieee) && !IS_COUNTRY_IE_VALID(ieee)) { if (!ieee->bGlobalDomain) return; @@ -2900,6 +2914,7 @@ struct sk_buff *rtllib_get_beacon_(struct rtllib_device *ieee) struct sk_buff *skb; struct rtllib_probe_response *b; + skb = rtllib_probe_resp(ieee, broadcast_addr); if (!skb) @@ -3049,6 +3064,7 @@ void rtllib_start_protocol(struct rtllib_device *ieee) void rtllib_softmac_init(struct rtllib_device *ieee) { int i; + memset(&ieee->current_network, 0, sizeof(struct rtllib_network)); ieee->state = RTLLIB_NOLINK; @@ -3513,6 +3529,7 @@ inline struct sk_buff *rtllib_disassociate_skb(struct rtllib_network *beacon, struct sk_buff *skb; struct rtllib_disassoc *disass; int len = sizeof(struct rtllib_disassoc) + ieee->tx_headroom; + skb = dev_alloc_skb(len); if (!skb) |