diff options
Diffstat (limited to 'drivers/staging/rtl8192u/ieee80211/ieee80211_softmac.c')
| -rw-r--r-- | drivers/staging/rtl8192u/ieee80211/ieee80211_softmac.c | 34 |
1 files changed, 20 insertions, 14 deletions
diff --git a/drivers/staging/rtl8192u/ieee80211/ieee80211_softmac.c b/drivers/staging/rtl8192u/ieee80211/ieee80211_softmac.c index 1a193f900779..92001cb36730 100644 --- a/drivers/staging/rtl8192u/ieee80211/ieee80211_softmac.c +++ b/drivers/staging/rtl8192u/ieee80211/ieee80211_softmac.c @@ -528,9 +528,9 @@ static void ieee80211_beacons_stop(struct ieee80211_device *ieee) spin_lock_irqsave(&ieee->beacon_lock, flags); ieee->beacon_txing = 0; - del_timer_sync(&ieee->beacon_timer); spin_unlock_irqrestore(&ieee->beacon_lock, flags); + del_timer_sync(&ieee->beacon_timer); } void ieee80211_stop_send_beacons(struct ieee80211_device *ieee) @@ -1346,7 +1346,7 @@ inline void ieee80211_softmac_new_net(struct ieee80211_device *ieee, struct ieee short apset, ssidset, ssidbroad, apmatch, ssidmatch; - /* we are interested in new new only if we are not associated + /* we are interested in new only if we are not associated * and we are not associating / authenticating */ if (ieee->state != IEEE80211_NOLINK) @@ -1461,13 +1461,13 @@ void ieee80211_softmac_check_all_nets(struct ieee80211_device *ieee) spin_unlock_irqrestore(&ieee->lock, flags); } -static inline u16 auth_parse(struct sk_buff *skb, u8 **challenge, int *chlen) +static inline int auth_parse(struct sk_buff *skb, u8 **challenge, int *chlen) { struct ieee80211_authentication *a; u8 *t; if (skb->len < (sizeof(struct ieee80211_authentication) - sizeof(struct ieee80211_info_element))) { IEEE80211_DEBUG_MGMT("invalid len in auth resp: %d\n", skb->len); - return 0xcafe; + return -EINVAL; } *challenge = NULL; a = (struct ieee80211_authentication *)skb->data; @@ -1482,7 +1482,12 @@ static inline u16 auth_parse(struct sk_buff *skb, u8 **challenge, int *chlen) } } - return le16_to_cpu(a->status); + if (a->status) { + IEEE80211_DEBUG_MGMT("auth_parse() failed\n"); + return -EINVAL; + } + + return 0; } static int auth_rq_parse(struct sk_buff *skb, u8 *dest) @@ -1687,14 +1692,15 @@ static short ieee80211_sta_ps_sleep(struct ieee80211_device *ieee, u32 *time_h, return 1; } -static inline void ieee80211_sta_ps(struct tasklet_struct *t) +static inline void ieee80211_sta_ps(struct work_struct *work) { - struct ieee80211_device *ieee = from_tasklet(ieee, t, ps_task); + struct ieee80211_device *ieee; u32 th, tl; short sleep; - unsigned long flags, flags2; + ieee = container_of(work, struct ieee80211_device, ps_task); + spin_lock_irqsave(&ieee->lock, flags); if ((ieee->ps == IEEE80211_PS_DISABLED || @@ -1826,7 +1832,7 @@ static void ieee80211_check_auth_response(struct ieee80211_device *ieee, { /* default support N mode, disable halfNmode */ bool bSupportNmode = true, bHalfSupportNmode = false; - u16 errcode; + int errcode; u8 *challenge; int chlen = 0; u32 iotAction; @@ -1875,7 +1881,7 @@ static void ieee80211_check_auth_response(struct ieee80211_device *ieee, } } else { ieee->softmac_stats.rx_auth_rs_err++; - IEEE80211_DEBUG_MGMT("Auth response status code 0x%x", errcode); + IEEE80211_DEBUG_MGMT("Auth response status code %d\n", errcode); ieee80211_associate_abort(ieee); } } @@ -1897,7 +1903,7 @@ ieee80211_rx_frame_softmac(struct ieee80211_device *ieee, struct sk_buff *skb, if (ieee->sta_sleep || (ieee->ps != IEEE80211_PS_DISABLED && ieee->iw_mode == IW_MODE_INFRA && ieee->state == IEEE80211_LINKED)) - tasklet_schedule(&ieee->ps_task); + schedule_work(&ieee->ps_task); if (WLAN_FC_GET_STYPE(header->frame_ctl) != IEEE80211_STYPE_PROBE_RESP && WLAN_FC_GET_STYPE(header->frame_ctl) != IEEE80211_STYPE_BEACON) @@ -2027,7 +2033,7 @@ ieee80211_rx_frame_softmac(struct ieee80211_device *ieee, struct sk_buff *skb, * N = MAX_PACKET_SIZE / MIN_FRAG_THRESHOLD. * In this way you need just one and the 802.11 stack * will take care of buffering fragments and pass them to - * to the driver later, when it wakes the queue. + * the driver later, when it wakes the queue. */ void ieee80211_softmac_xmit(struct ieee80211_txb *txb, struct ieee80211_device *ieee) { @@ -2602,7 +2608,7 @@ void ieee80211_softmac_init(struct ieee80211_device *ieee) spin_lock_init(&ieee->mgmt_tx_lock); spin_lock_init(&ieee->beacon_lock); - tasklet_setup(&ieee->ps_task, ieee80211_sta_ps); + INIT_WORK(&ieee->ps_task, ieee80211_sta_ps); } void ieee80211_softmac_free(struct ieee80211_device *ieee) @@ -2613,7 +2619,7 @@ void ieee80211_softmac_free(struct ieee80211_device *ieee) del_timer_sync(&ieee->associate_timer); cancel_delayed_work(&ieee->associate_retry_wq); - + cancel_work_sync(&ieee->ps_task); mutex_unlock(&ieee->wx_mutex); } |