diff options
Diffstat (limited to 'drivers/staging/rtl8192su/ieee80211/ieee80211_rx.c')
-rw-r--r-- | drivers/staging/rtl8192su/ieee80211/ieee80211_rx.c | 253 |
1 files changed, 1 insertions, 252 deletions
diff --git a/drivers/staging/rtl8192su/ieee80211/ieee80211_rx.c b/drivers/staging/rtl8192su/ieee80211/ieee80211_rx.c index 2b2ffd34bc92..8e56f97a8f57 100644 --- a/drivers/staging/rtl8192su/ieee80211/ieee80211_rx.c +++ b/drivers/staging/rtl8192su/ieee80211/ieee80211_rx.c @@ -44,9 +44,7 @@ #include <linux/ctype.h> #include "ieee80211.h" -#ifdef ENABLE_DOT11D #include "dot11d.h" -#endif static inline void ieee80211_monitor_rx(struct ieee80211_device *ieee, struct sk_buff *skb, struct ieee80211_rx_stats *rx_stats) @@ -55,11 +53,7 @@ static inline void ieee80211_monitor_rx(struct ieee80211_device *ieee, u16 fc = le16_to_cpu(hdr->frame_ctl); skb->dev = ieee->dev; -#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,22) skb_reset_mac_header(skb); -#else - skb->mac.raw = skb->data; -#endif skb_pull(skb, ieee80211_get_hdrlen(fc)); skb->pkt_type = PACKET_OTHERHOST; @@ -242,51 +236,6 @@ ieee80211_rx_frame_mgmt(struct ieee80211_device *ieee, struct sk_buff *skb, return 0; - #ifdef NOT_YET - if (ieee->iw_mode == IW_MODE_MASTER) { - printk(KERN_DEBUG "%s: Master mode not yet suppported.\n", - ieee->dev->name); - return 0; -/* - hostap_update_sta_ps(ieee, (struct hostap_ieee80211_hdr_4addr *) - skb->data);*/ - } - - if (ieee->hostapd && type == IEEE80211_TYPE_MGMT) { - if (stype == WLAN_FC_STYPE_BEACON && - ieee->iw_mode == IW_MODE_MASTER) { - struct sk_buff *skb2; - /* Process beacon frames also in kernel driver to - * update STA(AP) table statistics */ - skb2 = skb_clone(skb, GFP_ATOMIC); - if (skb2) - hostap_rx(skb2->dev, skb2, rx_stats); - } - - /* send management frames to the user space daemon for - * processing */ - ieee->apdevstats.rx_packets++; - ieee->apdevstats.rx_bytes += skb->len; - prism2_rx_80211(ieee->apdev, skb, rx_stats, PRISM2_RX_MGMT); - return 0; - } - - if (ieee->iw_mode == IW_MODE_MASTER) { - if (type != WLAN_FC_TYPE_MGMT && type != WLAN_FC_TYPE_CTRL) { - printk(KERN_DEBUG "%s: unknown management frame " - "(type=0x%02x, stype=0x%02x) dropped\n", - skb->dev->name, type, stype); - return -1; - } - - hostap_rx(skb->dev, skb, rx_stats); - return 0; - } - - printk(KERN_DEBUG "%s: hostap_rx_frame_mgmt: management frame " - "received in non-Host AP mode\n", skb->dev->name); - return -1; - #endif } @@ -626,10 +575,6 @@ void RxReorderIndicatePacket( struct ieee80211_device *ieee, u8 index = 0; bool bMatchWinStart = false, bPktInBuf = false; IEEE80211_DEBUG(IEEE80211_DL_REORDER,"%s(): Seq is %d,pTS->RxIndicateSeq is %d, WinSize is %d\n",__FUNCTION__,SeqNum,pTS->RxIndicateSeq,WinSize); -#if 0 - if(!list_empty(&ieee->RxReorder_Unused_List)) - IEEE80211_DEBUG(IEEE80211_DL_REORDER,"%s(): ieee->RxReorder_Unused_List is nut NULL\n"); -#endif /* Rx Reorder initialize condition.*/ if(pTS->RxIndicateSeq == 0xffff) { pTS->RxIndicateSeq = SeqNum; @@ -790,14 +735,7 @@ void RxReorderIndicatePacket( struct ieee80211_device *ieee, // Set new pending timer. IEEE80211_DEBUG(IEEE80211_DL_REORDER,"%s(): SET rx timeout timer\n", __FUNCTION__); pTS->RxTimeoutIndicateSeq = pTS->RxIndicateSeq; -#if 0 - if(timer_pending(&pTS->RxPktPendingTimer)) - del_timer_sync(&pTS->RxPktPendingTimer); - pTS->RxPktPendingTimer.expires = jiffies + MSECS(pHTInfo->RxReorderPendingTime); - add_timer(&pTS->RxPktPendingTimer); -#else mod_timer(&pTS->RxPktPendingTimer, jiffies + MSECS(pHTInfo->RxReorderPendingTime)); -#endif } #endif } @@ -866,11 +804,6 @@ u8 parse_subframe(struct sk_buff *skb, nSubframe_Length = (nSubframe_Length>>8) + (nSubframe_Length<<8); if(skb->len<(ETHERNET_HEADER_SIZE + nSubframe_Length)) { -#if 0//cosa - RT_ASSERT( - (nRemain_Length>=(ETHERNET_HEADER_SIZE + nSubframe_Length)), - ("ParseSubframe(): A-MSDU subframe parse error!! Subframe Length: %d\n", nSubframe_Length) ); -#endif printk("%s: A-MSDU parse error!! pRfd->nTotalSubframe : %d\n",\ __FUNCTION__,rxb->nr_subframes); printk("%s: A-MSDU parse error!! Subframe Length: %d\n",__FUNCTION__, nSubframe_Length); @@ -945,14 +878,6 @@ int ieee80211_rx(struct ieee80211_device *ieee, struct sk_buff *skb, PRX_TS_RECORD pTS = NULL; //bool bIsAggregateFrame = false; //added by amy for reorder -#ifdef NOT_YET - struct net_device *wds = NULL; - struct sk_buff *skb2 = NULL; - struct net_device *wds = NULL; - int frame_authorized = 0; - int from_assoc_ap = 0; - void *sta = NULL; -#endif // u16 qos_ctl = 0; u8 dst[ETH_ALEN]; u8 src[ETH_ALEN]; @@ -989,52 +914,19 @@ int ieee80211_rx(struct ieee80211_device *ieee, struct sk_buff *skb, } //IEEE80211_DEBUG_DATA(IEEE80211_DL_DATA, skb->data, skb->len); -#ifdef NOT_YET -#if WIRELESS_EXT > 15 - /* Put this code here so that we avoid duplicating it in all - * Rx paths. - Jean II */ -#ifdef IW_WIRELESS_SPY /* defined in iw_handler.h */ - /* If spy monitoring on */ - if (iface->spy_data.spy_number > 0) { - struct iw_quality wstats; - wstats.level = rx_stats->rssi; - wstats.noise = rx_stats->noise; - wstats.updated = 6; /* No qual value */ - /* Update spy records */ - wireless_spy_update(dev, hdr->addr2, &wstats); - } -#endif /* IW_WIRELESS_SPY */ -#endif /* WIRELESS_EXT > 15 */ - hostap_update_rx_stats(local->ap, hdr, rx_stats); -#endif -#if WIRELESS_EXT > 15 if (ieee->iw_mode == IW_MODE_MONITOR) { ieee80211_monitor_rx(ieee, skb, rx_stats); stats->rx_packets++; stats->rx_bytes += skb->len; return 1; } -#endif + if (ieee->host_decrypt) { int idx = 0; if (skb->len >= hdrlen + 3) idx = skb->data[hdrlen + 3] >> 6; crypt = ieee->crypt[idx]; -#ifdef NOT_YET - sta = NULL; - - /* Use station specific key to override default keys if the - * receiver address is a unicast address ("individual RA"). If - * bcrx_sta_key parameter is set, station specific key is used - * even with broad/multicast targets (this is against IEEE - * 802.11, but makes it easier to use different keys with - * stations that do not support WEP key mapping). */ - - if (!(hdr->addr1[0] & 0x01) || local->bcrx_sta_key) - (void) hostap_handle_sta_crypto(local, hdr, &crypt, - &sta); -#endif /* allow NULL decrypt to indicate an station specific override * for default encryption */ @@ -1067,17 +959,6 @@ int ieee80211_rx(struct ieee80211_device *ieee, struct sk_buff *skb, else { PRX_TS_RECORD pRxTS = NULL; - #if 0 - struct ieee80211_hdr_3addr *hdr; - u16 fc; - hdr = (struct ieee80211_hdr_3addr *)skb->data; - fc = le16_to_cpu(hdr->frame_ctl); - u8 tmp = (fc & IEEE80211_FCTL_FROMDS) && (fc & IEEE80211_FCTL_TODS); - - u8 tid = (*((u8*)skb->data + (((fc& IEEE80211_FCTL_FROMDS) && (fc & IEEE80211_FCTL_TODS))?30:24)))&0xf; - printk("====================>fc:%x, tid:%d, tmp:%d\n", fc, tid, tmp); - //u8 tid = (u8)((frameqos*)(buf + ((fc & IEEE80211_FCTL_TODS)&&(fc & IEEE80211_FCTL_FROMDS))? 30 : 24))->field.tid; - #endif //IEEE80211_DEBUG(IEEE80211_DL_REORDER,"%s(): QOS ENABLE AND RECEIVE QOS DATA , we will get Ts, tid:%d\n",__FUNCTION__, tid); #if 1 if(GetTs( @@ -1111,20 +992,6 @@ int ieee80211_rx(struct ieee80211_device *ieee, struct sk_buff *skb, #endif if (type == IEEE80211_FTYPE_MGMT) { - #if 0 - if ( stype == IEEE80211_STYPE_AUTH && - fc & IEEE80211_FCTL_WEP && ieee->host_decrypt && - (keyidx = hostap_rx_frame_decrypt(ieee, skb, crypt)) < 0) - { - printk(KERN_DEBUG "%s: failed to decrypt mgmt::auth " - "from " MAC_FMT "\n", dev->name, - MAC_ARG(hdr->addr2)); - /* TODO: could inform hostapd about this so that it - * could send auth failure report */ - goto rx_dropped; - } - #endif - //IEEE80211_DEBUG_DATA(IEEE80211_DL_DATA, skb->data, skb->len); if (ieee80211_rx_frame_mgmt(ieee, skb, rx_stats, type, stype)) goto rx_dropped; @@ -1158,46 +1025,9 @@ int ieee80211_rx(struct ieee80211_device *ieee, struct sk_buff *skb, break; } -#ifdef NOT_YET - if (hostap_rx_frame_wds(ieee, hdr, fc, &wds)) - goto rx_dropped; - if (wds) { - skb->dev = dev = wds; - stats = hostap_get_stats(dev); - } - - if (ieee->iw_mode == IW_MODE_MASTER && !wds && - (fc & (IEEE80211_FCTL_TODS | IEEE80211_FCTL_FROMDS)) == IEEE80211_FCTL_FROMDS && - ieee->stadev && - memcmp(hdr->addr2, ieee->assoc_ap_addr, ETH_ALEN) == 0) { - /* Frame from BSSID of the AP for which we are a client */ - skb->dev = dev = ieee->stadev; - stats = hostap_get_stats(dev); - from_assoc_ap = 1; - } -#endif dev->last_rx = jiffies; -#ifdef NOT_YET - if ((ieee->iw_mode == IW_MODE_MASTER || - ieee->iw_mode == IW_MODE_REPEAT) && - !from_assoc_ap) { - switch (hostap_handle_sta_rx(ieee, dev, skb, rx_stats, - wds != NULL)) { - case AP_RX_CONTINUE_NOT_AUTHORIZED: - frame_authorized = 0; - break; - case AP_RX_CONTINUE: - frame_authorized = 1; - break; - case AP_RX_DROP: - goto rx_dropped; - case AP_RX_EXIT: - goto rx_exit; - } - } -#endif //IEEE80211_DEBUG_DATA(IEEE80211_DL_DATA, skb->data, skb->len); /* Nullfunc frames may have PS-bit set, so they must be passed to * hostap_handle_sta_rx() before being dropped here. */ @@ -1439,10 +1269,6 @@ int ieee80211_rx(struct ieee80211_device *ieee, struct sk_buff *skb, #endif rx_exit: -#ifdef NOT_YET - if (sta) - hostap_handle_sta_release(sta); -#endif return 1; rx_dropped: @@ -1659,7 +1485,6 @@ static const char *get_info_element_string(u16 id) } #endif -#ifdef ENABLE_DOT11D static inline void ieee80211_extract_country_ie( struct ieee80211_device *ieee, struct ieee80211_info_element *info_element, @@ -1692,7 +1517,6 @@ static inline void ieee80211_extract_country_ie( } } -#endif int ieee80211_parse_info_param(struct ieee80211_device *ieee, struct ieee80211_info_element *info_element, @@ -1823,12 +1647,8 @@ int ieee80211_parse_info_param(struct ieee80211_device *ieee, network->dtim_period = info_element->data[1]; if(ieee->state != IEEE80211_LINKED) break; -#if 0 - network->last_dtim_sta_time[0] = stats->mac_time[0]; -#else //we use jiffies for legacy Power save network->last_dtim_sta_time[0] = jiffies; -#endif network->last_dtim_sta_time[1] = stats->mac_time[1]; network->dtim_data = IEEE80211_DTIM_VALID; @@ -1891,7 +1711,6 @@ int ieee80211_parse_info_param(struct ieee80211_device *ieee, break; } -#ifdef THOMAS_TURBO if (info_element->len == 7 && info_element->data[0] == 0x00 && info_element->data[1] == 0xe0 && @@ -1900,7 +1719,6 @@ int ieee80211_parse_info_param(struct ieee80211_device *ieee, info_element->data[4] == 0x02) { network->Turbo_Enable = 1; } -#endif //for HTcap and HTinfo parameters if(tmp_htcap_len == 0){ @@ -1997,16 +1815,6 @@ int ieee80211_parse_info_param(struct ieee80211_device *ieee, } } -#if 0 - if (tmp_htcap_len !=0) - { - u16 cap_ext = ((PHT_CAPABILITY_ELE)&info_element->data[0])->ExtHTCapInfo; - if ((cap_ext & 0x0c00) == 0x0c00) - { - network->ralink_cap_exist = true; - } - } -#endif if(info_element->len >= 3 && info_element->data[0] == 0x00 && info_element->data[1] == 0x0c && @@ -2183,53 +1991,12 @@ int ieee80211_parse_info_param(struct ieee80211_device *ieee, "QoS Error need to parse QOS_PARAMETER IE\n"); break; -#ifdef ENABLE_DOT11D case MFIE_TYPE_COUNTRY: IEEE80211_DEBUG_SCAN("MFIE_TYPE_COUNTRY: %d bytes\n", info_element->len); //printk("=====>Receive <%s> Country IE\n",network->ssid); ieee80211_extract_country_ie(ieee, info_element, network, network->bssid);//addr2 is same as addr3 when from an AP break; -#endif -/* TODO */ -#if 0 - /* 802.11h */ - case MFIE_TYPE_POWER_CONSTRAINT: - network->power_constraint = info_element->data[0]; - network->flags |= NETWORK_HAS_POWER_CONSTRAINT; - break; - - case MFIE_TYPE_CSA: - network->power_constraint = info_element->data[0]; - network->flags |= NETWORK_HAS_CSA; - break; - - case MFIE_TYPE_QUIET: - network->quiet.count = info_element->data[0]; - network->quiet.period = info_element->data[1]; - network->quiet.duration = info_element->data[2]; - network->quiet.offset = info_element->data[3]; - network->flags |= NETWORK_HAS_QUIET; - break; - - case MFIE_TYPE_IBSS_DFS: - if (network->ibss_dfs) - break; - network->ibss_dfs = kmemdup(info_element->data, - info_element->len, - GFP_ATOMIC); - if (!network->ibss_dfs) - return 1; - network->flags |= NETWORK_HAS_IBSS_DFS; - break; - - case MFIE_TYPE_TPC_REPORT: - network->tpc_report.transmit_power = - info_element->data[0]; - network->tpc_report.link_margin = info_element->data[1]; - network->flags |= NETWORK_HAS_TPC_REPORT; - break; -#endif default: IEEE80211_DEBUG_MGMT ("Unsupported info element: %s (%d)\n", @@ -2363,13 +2130,9 @@ static inline int ieee80211_network_init( network->unknown_cap_exist = false; network->realtek_cap_exit = false; network->marvell_cap_exist = false; -#ifdef THOMAS_TURBO network->Turbo_Enable = 0; -#endif -#ifdef ENABLE_DOT11D network->CountryIeLen = 0; memset(network->CountryIeBuf, 0, MAX_IE_LEN); -#endif //Initialize HT parameters //ieee80211_ht_initialize(&network->bssht); HTInitializeBssDesc(&network->bssht); @@ -2543,14 +2306,10 @@ static inline void update_network(struct ieee80211_network *dst, #else dst->QoS_Enable = 1;//for Rtl8187 simulation #endif -#ifdef THOMAS_TURBO dst->Turbo_Enable = src->Turbo_Enable; -#endif -#ifdef ENABLE_DOT11D dst->CountryIeLen = src->CountryIeLen; memcpy(dst->CountryIeBuf, src->CountryIeBuf, src->CountryIeLen); -#endif //added by amy for LEAP dst->bWithAironetIE = src->bWithAironetIE; @@ -2618,7 +2377,6 @@ static inline void ieee80211_process_probe_response( return; } -#ifdef ENABLE_DOT11D // For Asus EeePc request, // (1) if wireless adapter receive get any 802.11d country code in AP beacon, // wireless adapter should follow the country code. @@ -2675,7 +2433,6 @@ static inline void ieee80211_process_probe_response( } } } -#endif /* The network parsed correctly -- so now we scan our known networks * to see if we can find it in our list. @@ -2822,11 +2579,3 @@ void ieee80211_rx_mgt(struct ieee80211_device *ieee, } } - -#if (LINUX_VERSION_CODE > KERNEL_VERSION(2,5,0)) -EXPORT_SYMBOL(ieee80211_rx_mgt); -EXPORT_SYMBOL(ieee80211_rx); -#else -EXPORT_SYMBOL_NOVERS(ieee80211_rx_mgt); -EXPORT_SYMBOL_NOVERS(ieee80211_rx); -#endif |