if (crypt == NULL || crypt->ops->decrypt_mpdu == NULL)
return 0;
-#if 1
+
if (ieee->hwsec_active)
{
cb_desc *tcb_desc = (cb_desc *)(skb->cb+ MAX_DEV_ADDR_SIZE);
if (ieee->need_sw_enc)
tcb_desc->bHwSec = 0;
}
-#endif
+
hdr = (struct rtllib_hdr_4addr *) skb->data;
hdrlen = rtllib_get_hdrlen(le16_to_cpu(hdr->frame_ctl));
pReorderEntry->SeqNum = SeqNum;
pReorderEntry->prxb = prxb;
-#if 1
if (!AddReorderEntry(pTS, pReorderEntry)) {
RTLLIB_DEBUG(RTLLIB_DL_REORDER, "%s(): Duplicate packet is dropped!! IndicateSeq: %d, NewSeq: %d\n",
__func__, pTS->RxIndicateSeq, SeqNum);
RTLLIB_DEBUG(RTLLIB_DL_REORDER,
"Pkt insert into buffer!! IndicateSeq: %d, NewSeq: %d\n",pTS->RxIndicateSeq, SeqNum);
}
-#endif
}
else {
/*
/* Check if there is any packet need indicate.*/
while(!list_empty(&pTS->RxPendingPktList)) {
RTLLIB_DEBUG(RTLLIB_DL_REORDER,"%s(): start RREORDER indicate\n",__func__);
-#if 1
+
pReorderEntry = (PRX_REORDER_ENTRY)list_entry(pTS->RxPendingPktList.prev,RX_REORDER_ENTRY,List);
if ( SN_LESS(pReorderEntry->SeqNum, pTS->RxIndicateSeq) ||
SN_EQUAL(pReorderEntry->SeqNum, pTS->RxIndicateSeq))
bPktInBuf = true;
break;
}
-#endif
}
/* Handling pending timer. Set this timer to prevent from long time Rx buffering.*/
return 0;
}
-#if 1
/* All received frames are sent to this function. @skb contains the frame in
* IEEE 802.11 format, i.e., in the format it was sent over air.
* This function is called only as a tasklet (software IRQ). */
ieee->stats.rx_dropped++;
return 0;
}
-#else
-int rtllib_rx(struct rtllib_device *ieee, struct sk_buff *skb,
- struct rtllib_rx_stats *rx_stats)
-{
- struct net_device *dev = ieee->dev;
- struct rtllib_hdr_4addr *hdr;
- size_t hdrlen;
- u16 fc, type, stype, sc;
- struct net_device_stats *stats = NULL;
- unsigned int frag;
- u8 *payload;
- u16 ethertype;
- u8 TID = 0;
- u16 SeqNum = 0;
- PRX_TS_RECORD pTS = NULL;
-#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
- u8 dst[ETH_ALEN];
- u8 src[ETH_ALEN];
- u8 bssid[ETH_ALEN] = {0};
- u8 zero_addr[ETH_ALEN] = {0};
- struct rtllib_crypt_data *crypt = NULL;
- int keyidx = 0;
-#if defined(RTL8192U) || defined(RTL8192SU) || defined(RTL8192SE)
- struct sta_info * psta = NULL;
-#endif
- bool unicast_packet = false;
- int i;
- struct rtllib_rxb* rxb = NULL;
- int multicast = 0;
- bool tmp_dump = false;
- bool bToOtherSTA = false;
- hdr = (struct rtllib_hdr_4addr *)skb->data;
- stats = &ieee->stats;
-
- multicast = is_multicast_ether_addr(hdr->addr1)|is_broadcast_ether_addr(hdr->addr1);
- if (!multicast && (compare_ether_addr(dev->dev_addr, hdr->addr1) != 0)) {
- if ((ieee->iw_mode == IW_MODE_MONITOR) || ieee->bNetPromiscuousMode){
- bToOtherSTA = true;
- }else{
- goto rx_dropped;
- }
- }
-
- fc = le16_to_cpu(hdr->frame_ctl);
- type = WLAN_FC_GET_TYPE(fc);
- stype = WLAN_FC_GET_STYPE(fc);
- sc = le16_to_cpu(hdr->seq_ctl);
- frag = WLAN_GET_SEQ_FRAG(sc);
-
- ieee->need_sw_enc = 0;
-
- hdrlen = rtllib_get_hdrlen(fc);
- if (skb->len < hdrlen){
- printk("%s():ERR!!! skb->len is smaller than hdrlen\n",__func__);
- goto rx_dropped;
- }
-
- if (HTCCheck(ieee, skb->data)) {
- if (net_ratelimit())
- printk("find HTCControl\n");
- hdrlen += 4;
- rx_stats->bContainHTC = 1;
- }
- if (RTLLIB_QOS_HAS_SEQ(fc))
- rx_stats->bIsQosData = 1;
- if ((0) && (type == RTLLIB_FTYPE_DATA) && ((is_broadcast_ether_addr(hdr->addr1)) || (compare_ether_addr(dev->dev_addr, hdr->addr1) == 0))) {
- printk("===>RX data before decrypt\n");
- tmp_dump = true;
- dump_buf(skb->data,skb->len);
- }
-#ifdef NOT_YET
- hostap_update_rx_stats(local->ap, hdr, rx_stats);
-#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 */
- if (crypt && (crypt->ops == NULL ||
- crypt->ops->decrypt_mpdu == NULL))
- crypt = NULL;
-
- if (!crypt && (fc & RTLLIB_FCTL_WEP)) {
- /* This seems to be triggered by some (multicast?)
- * frames from other than current BSS, so just drop the
- * frames silently instead of filling system log with
- * these reports. */
- RTLLIB_DEBUG_DROP("Decryption failed (not set)"
- " (SA=" MAC_FMT ")\n",
- MAC_ARG(hdr->addr2));
- ieee->ieee_stats.rx_discards_undecryptable++;
- goto rx_dropped;
- }
- }
-
- if (skb->len < RTLLIB_DATA_HDR3_LEN)
- goto rx_dropped;
-
- if ( (ieee->pHTInfo->bCurRxReorderEnable == false) ||
- !ieee->current_network.qos_data.active ||
- !IsDataFrame(skb->data) ||
- IsLegacyDataFrame(skb->data)) {
- if (!((type == RTLLIB_FTYPE_MGMT) && (stype == RTLLIB_STYPE_BEACON))){
- if (is_duplicate_packet(ieee, hdr)){
- goto rx_dropped;
- }
- }
- } else {
- PRX_TS_RECORD pRxTS = NULL;
- if (GetTs(ieee, (PTS_COMMON_INFO*) &pRxTS, hdr->addr2,
- (u8)Frame_QoSTID((u8*)(skb->data)), RX_DIR, true)) {
- if ((fc & (1<<11)) && (frag == pRxTS->RxLastFragNum) &&
- (WLAN_GET_SEQ_SEQ(sc) == pRxTS->RxLastSeqNum)) {
- goto rx_dropped;
- } else {
- pRxTS->RxLastFragNum = frag;
- pRxTS->RxLastSeqNum = WLAN_GET_SEQ_SEQ(sc);
- }
- } else {
- RTLLIB_DEBUG(RTLLIB_DL_ERR, "ERR!!%s(): No TS!! Skip the check!!\n",__func__);
- goto rx_dropped;
- }
- }
- if (type == RTLLIB_FTYPE_MGMT) {
- if (bToOtherSTA)
- goto rx_dropped;
- if (rtllib_rx_frame_mgmt(ieee, skb, rx_stats, type, stype))
- goto rx_dropped;
- else
- goto rx_exit;
- }
- if (type == RTLLIB_FTYPE_CTL) {
- goto rx_dropped;
- }
- /* Data frame - extract src/dst addresses */
- switch (fc & (RTLLIB_FCTL_FROMDS | RTLLIB_FCTL_TODS)) {
- case RTLLIB_FCTL_FROMDS:
- memcpy(dst, hdr->addr1, ETH_ALEN);
- memcpy(src, hdr->addr3, ETH_ALEN);
- memcpy(bssid, hdr->addr2, ETH_ALEN);
- break;
- case RTLLIB_FCTL_TODS:
- memcpy(dst, hdr->addr3, ETH_ALEN);
- memcpy(src, hdr->addr2, ETH_ALEN);
- memcpy(bssid, hdr->addr1, ETH_ALEN);
- break;
- case RTLLIB_FCTL_FROMDS | RTLLIB_FCTL_TODS:
- if (skb->len < RTLLIB_DATA_HDR4_LEN)
- goto rx_dropped;
- memcpy(dst, hdr->addr3, ETH_ALEN);
- memcpy(src, hdr->addr4, ETH_ALEN);
- memcpy(bssid, ieee->current_network.bssid, ETH_ALEN);
- break;
- case 0:
- memcpy(dst, hdr->addr1, ETH_ALEN);
- memcpy(src, hdr->addr2, ETH_ALEN);
- memcpy(bssid, hdr->addr3, ETH_ALEN);
- break;
- }
-
- /* Filter frames from different BSS */
- if ((type != RTLLIB_FTYPE_CTL) && ((fc & RTLLIB_FCTL_DSTODS) != RTLLIB_FCTL_DSTODS)
- && (compare_ether_addr(ieee->current_network.bssid, bssid) != 0) && memcmp(ieee->current_network.bssid, zero_addr, ETH_ALEN)) {
- goto rx_dropped;
- }
-
- /* Filter packets sent by an STA that will be forwarded by AP */
- if ( ieee->IntelPromiscuousModeInfo.bPromiscuousOn &&
- ieee->IntelPromiscuousModeInfo.bFilterSourceStationFrame ) {
- if ((fc & RTLLIB_FCTL_TODS) && !(fc & RTLLIB_FCTL_FROMDS) &&
- (compare_ether_addr(dst, ieee->current_network.bssid) != 0) &&
- (compare_ether_addr(bssid, ieee->current_network.bssid) == 0)) {
- goto rx_dropped;
- }
- }
-
-#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 & (RTLLIB_FCTL_TODS | RTLLIB_FCTL_FROMDS)) == RTLLIB_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
- /* Nullfunc frames may have PS-bit set, so they must be passed to
- * hostap_handle_sta_rx() before being dropped here. */
- if (stype != RTLLIB_STYPE_DATA &&
- stype != RTLLIB_STYPE_DATA_CFACK &&
- stype != RTLLIB_STYPE_DATA_CFPOLL &&
- stype != RTLLIB_STYPE_DATA_CFACKPOLL&&
- stype != RTLLIB_STYPE_QOS_DATA
- ) {
- if (stype != RTLLIB_STYPE_NULLFUNC)
- RTLLIB_DEBUG_DROP(
- "RX: dropped data frame "
- "with no data (type=0x%02x, "
- "subtype=0x%02x, len=%d)\n",
- type, stype, skb->len);
- goto rx_dropped;
- }
-
- if (skb->len == hdrlen){
- goto rx_dropped;
- }
-
- {
- /* network filter more precisely */
- switch (ieee->iw_mode) {
- case IW_MODE_ADHOC:
- /* packets from our adapter are dropped (echo) */
- if (!memcmp(hdr->addr2, dev->dev_addr, ETH_ALEN))
- goto rx_dropped;
-
- /* {broad,multi}cast packets to our BSSID go through */
- if (is_multicast_ether_addr(hdr->addr1)) {
- if (!memcmp(hdr->addr3, ieee->current_network.bssid, ETH_ALEN))
- break;
- else
- goto rx_dropped;
- }
-
- /* packets not to our adapter, just discard it */
- if (memcmp(hdr->addr1, dev->dev_addr, ETH_ALEN)) {
- if (bToOtherSTA)
- break;
- else
- goto rx_dropped;
- }
-
- break;
-
- case IW_MODE_INFRA:
- /* packets from our adapter are dropped (echo) */
- if (!memcmp(hdr->addr3, dev->dev_addr, ETH_ALEN))
- goto rx_dropped;
-
- /* {broad,multi}cast packets to our BSS go through */
- if (is_multicast_ether_addr(hdr->addr1)) {
- if (!memcmp(hdr->addr2, ieee->current_network.bssid, ETH_ALEN))
- break;
- else
- goto rx_dropped;
- }
-
- /* packets to our adapter go through */
- if (memcmp(hdr->addr1, dev->dev_addr, ETH_ALEN)) {
- if (bToOtherSTA)
- break;
- else
- goto rx_dropped;
- }
-
- break;
- }
-
-
- }
-
- if ((ieee->iw_mode == IW_MODE_INFRA) && (ieee->sta_sleep == LPS_IS_SLEEP)
- && (ieee->polling)) {
- if (WLAN_FC_MORE_DATA(fc)) {
- /* more data bit is set, let's request a new frame from the AP */
- rtllib_sta_ps_send_pspoll_frame(ieee);
- } else {
- ieee->polling = false;
- }
- }
-
-#if defined(RTL8192U) || defined(RTL8192SU) || defined(RTL8192SE)
- if (ieee->iw_mode == IW_MODE_ADHOC){
- psta = GetStaInfo(ieee, src);
- if (NULL != psta)
- psta->LastActiveTime = jiffies;
- }
-#endif
- /* skb: hdr + (possibly fragmented, possibly encrypted) payload */
- if ((!rx_stats->Decrypted)){
- ieee->need_sw_enc = 1;
- }
-
- if (ieee->host_decrypt && (fc & RTLLIB_FCTL_WEP) &&
- ((keyidx = rtllib_rx_frame_decrypt(ieee, skb, crypt)) < 0)) {
- printk("decrypt frame error\n");
- goto rx_dropped;
- }
- if (tmp_dump) {
- printk("************after decrypt\n");
- dump_buf(skb->data,skb->len);
- }
- hdr = (struct rtllib_hdr_4addr *) skb->data;
-
- /* skb: hdr + (possibly fragmented) plaintext payload */
- if ((frag != 0 || (fc & RTLLIB_FCTL_MOREFRAGS))) {
- int flen;
- struct sk_buff *frag_skb = rtllib_frag_cache_get(ieee, hdr);
- RTLLIB_DEBUG_FRAG("Rx Fragment received (%u)\n", frag);
-
- if (!frag_skb) {
- RTLLIB_DEBUG(RTLLIB_DL_RX | RTLLIB_DL_FRAG,
- "Rx cannot get skb from fragment "
- "cache (morefrag=%d seq=%u frag=%u)\n",
- (fc & RTLLIB_FCTL_MOREFRAGS) != 0,
- WLAN_GET_SEQ_SEQ(sc), frag);
- goto rx_dropped;
- }
- flen = skb->len;
- if (frag != 0)
- flen -= hdrlen;
-
- if (frag_skb->tail + flen > frag_skb->end) {
- printk(KERN_WARNING "%s: host decrypted and "
- "reassembled frame did not fit skb\n",
- dev->name);
- rtllib_frag_cache_invalidate(ieee, hdr);
- goto rx_dropped;
- }
-
- 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);
- } else {
- /* append frame payload to the end of the fragment
- * cache skb */
- memcpy(skb_put(frag_skb, flen), skb->data + hdrlen,
- flen);
- }
- dev_kfree_skb_any(skb);
- skb = NULL;
-
- if (fc & RTLLIB_FCTL_MOREFRAGS) {
- /* more fragments expected - leave the skb in fragment
- * cache for now; it will be delivered to upper layers
- * after all fragments have been received */
- goto rx_exit;
- }
-
- /* this was the last fragment and the frame will be
- * delivered, so remove skb from fragment cache */
- skb = frag_skb;
- hdr = (struct rtllib_hdr_4addr *) skb->data;
- rtllib_frag_cache_invalidate(ieee, hdr);
- }
-
- /* skb: hdr + (possible reassembled) full MSDU payload; possibly still
- * encrypted/authenticated */
- if (ieee->host_decrypt && (fc & RTLLIB_FCTL_WEP) &&
- rtllib_rx_frame_decrypt_msdu(ieee, skb, keyidx, crypt)) {
- printk("==>decrypt msdu error\n");
- goto rx_dropped;
- }
-
- ieee->LinkDetectInfo.NumRecvDataInPeriod++;
- ieee->LinkDetectInfo.NumRxOkInPeriod++;
-
- hdr = (struct rtllib_hdr_4addr *) skb->data;
- if ((!is_multicast_ether_addr(hdr->addr1)) && (!is_broadcast_ether_addr(hdr->addr1)))
- unicast_packet = true;
- if (crypt && !(fc & RTLLIB_FCTL_WEP) && !ieee->open_wep) {
- if (/*ieee->ieee802_1x &&*/
- rtllib_is_eapol_frame(ieee, skb, hdrlen)) {
-
-#ifdef CONFIG_RTLLIB_DEBUG
- /* pass unencrypted EAPOL frames even if encryption is
- * configured */
- struct eapol *eap = (struct eapol *)(skb->data +
- 24);
- RTLLIB_DEBUG_EAP("RX: IEEE 802.1X EAPOL frame: %s\n",
- eap_get_type(eap->type));
-#endif
- } else {
- RTLLIB_DEBUG_DROP(
- "encryption configured, but RX "
- "frame not encrypted (SA=" MAC_FMT ")\n",
- MAC_ARG(hdr->addr2));
- goto rx_dropped;
- }
- }
-
-#ifdef CONFIG_RTLLIB_DEBUG
- if (crypt && !(fc & RTLLIB_FCTL_WEP) &&
- rtllib_is_eapol_frame(ieee, skb, hdrlen)) {
- struct eapol *eap = (struct eapol *)(skb->data +
- 24);
- RTLLIB_DEBUG_EAP("RX: IEEE 802.1X EAPOL frame: %s\n",
- eap_get_type(eap->type));
- }
-#endif
-
- if (crypt && !(fc & RTLLIB_FCTL_WEP) && !ieee->open_wep &&
- !rtllib_is_eapol_frame(ieee, skb, hdrlen)) {
- RTLLIB_DEBUG_DROP(
- "dropped unencrypted RX data "
- "frame from " MAC_FMT
- " (drop_unencrypted=1)\n",
- MAC_ARG(hdr->addr2));
- goto rx_dropped;
- }
- if (ieee->current_network.qos_data.active && IsQoSDataFrame(skb->data)
- && !is_multicast_ether_addr(hdr->addr1) && !is_broadcast_ether_addr(hdr->addr1)) {
- TID = Frame_QoSTID(skb->data);
- SeqNum = WLAN_GET_SEQ_SEQ(sc);
- GetTs(ieee,(PTS_COMMON_INFO*) &pTS,hdr->addr2,TID,RX_DIR,true);
- if (TID !=0 && TID !=3)
- ieee->bis_any_nonbepkts = true;
- }
- /* skb: hdr + (possible reassembled) full plaintext payload */
- payload = skb->data + hdrlen;
- rxb = (struct rtllib_rxb*)kmalloc(sizeof(struct rtllib_rxb),GFP_ATOMIC);
- if (rxb == NULL) {
- RTLLIB_DEBUG(RTLLIB_DL_ERR,"%s(): kmalloc rxb error\n",__func__);
- goto rx_dropped;
- }
- /* to parse amsdu packets */
- /* qos data packets & reserved bit is 1 */
- if (parse_subframe(ieee,skb,rx_stats,rxb,src,dst) == 0) {
- /* only to free rxb, and not submit the packets to upper layer */
- for (i =0; i < rxb->nr_subframes; i++) {
- dev_kfree_skb(rxb->subframes[i]);
- }
- kfree(rxb);
- rxb = NULL;
- goto rx_dropped;
- }
-#if !defined(RTL8192SU) && !defined(RTL8192U)
- if (unicast_packet) {
- if (type == RTLLIB_FTYPE_DATA) {
- if (ieee->bIsAggregateFrame)
- ieee->LinkDetectInfo.NumRxUnicastOkInPeriod+=rxb->nr_subframes;
- else
- ieee->LinkDetectInfo.NumRxUnicastOkInPeriod++;
-
- if ((ieee->state == RTLLIB_LINKED) /*&& !MgntInitAdapterInProgress(pMgntInfo)*/) {
- if (((ieee->LinkDetectInfo.NumRxUnicastOkInPeriod +ieee->LinkDetectInfo.NumTxOkInPeriod) > 8 ) ||
- (ieee->LinkDetectInfo.NumRxUnicastOkInPeriod > 2)) {
- if (ieee->LeisurePSLeave)
- ieee->LeisurePSLeave(dev);
- }
- }
- }
- }
-#endif
- ieee->last_rx_ps_time = jiffies;
- if (ieee->pHTInfo->bCurRxReorderEnable == false ||pTS == NULL || bToOtherSTA ){
- for (i = 0; i<rxb->nr_subframes; i++) {
- struct sk_buff *sub_skb = rxb->subframes[i];
-
- if (sub_skb) {
- /* convert hdr + possible LLC headers into Ethernet header */
- ethertype = (sub_skb->data[6] << 8) | sub_skb->data[7];
- if (sub_skb->len >= 8 &&
- ((memcmp(sub_skb->data, rfc1042_header, SNAP_SIZE) == 0 &&
- ethertype != ETH_P_AARP && ethertype != ETH_P_IPX) ||
- memcmp(sub_skb->data, bridge_tunnel_header, SNAP_SIZE) == 0)) {
- /* remove RFC1042 or Bridge-Tunnel encapsulation and
- * replace EtherType */
- skb_pull(sub_skb, SNAP_SIZE);
- memcpy(skb_push(sub_skb, ETH_ALEN), src, ETH_ALEN);
- memcpy(skb_push(sub_skb, ETH_ALEN), dst, ETH_ALEN);
- } else {
- u16 len;
- /* Leave Ethernet header part of hdr and full payload */
- len = htons(sub_skb->len);
- memcpy(skb_push(sub_skb, 2), &len, 2);
- memcpy(skb_push(sub_skb, ETH_ALEN), src, ETH_ALEN);
- memcpy(skb_push(sub_skb, ETH_ALEN), dst, ETH_ALEN);
- }
-
- stats->rx_packets++;
- stats->rx_bytes += sub_skb->len;
-
- if (is_multicast_ether_addr(dst)) {
- stats->multicast++;
- }
-
- /* Indicat the packets to upper layer */
- memset(sub_skb->cb, 0, sizeof(sub_skb->cb));
- sub_skb->protocol = eth_type_trans(sub_skb, dev);
- sub_skb->dev = dev;
- sub_skb->dev->stats.rx_packets++;
- sub_skb->dev->stats.rx_bytes += sub_skb->len;
-#ifdef TCP_CSUM_OFFLOAD_RX
- if ( rx_stats->tcp_csum_valid)
- sub_skb->ip_summed = CHECKSUM_UNNECESSARY;
- else
- sub_skb->ip_summed = CHECKSUM_NONE;
-#else
- sub_skb->ip_summed = CHECKSUM_NONE; /* 802.11 crc not sufficient */
-#endif
-
- netif_rx(sub_skb);
- }
- }
- kfree(rxb);
- rxb = NULL;
-
- }
- else
- {
- RTLLIB_DEBUG(RTLLIB_DL_REORDER,"%s(): REORDER ENABLE AND PTS not NULL, and we will enter RxReorderIndicatePacket()\n",__func__);
-#ifdef TCP_CSUM_OFFLOAD_RX
- rxb->tcp_csum_valid = rx_stats->tcp_csum_valid;
-#endif
- RxReorderIndicatePacket(ieee, rxb, pTS, SeqNum);
- }
-#ifndef JOHN_NOCPY
- dev_kfree_skb(skb);
-#endif
-
- rx_exit:
-#ifdef NOT_YET
- if (sta)
- hostap_handle_sta_release(sta);
-#endif
- return 1;
-
- rx_dropped:
- if (rxb != NULL)
- {
- kfree(rxb);
- rxb = NULL;
- }
- stats->rx_dropped++;
-
- /* Returning 0 indicates to caller that we have not handled the SKB--
- * so it is still allocated and can be used again by underlying
- * hardware as a DMA target */
- return 0;
-}
-#endif
-
-#define MGMT_FRAME_FIXED_PART_LENGTH 0x24
static u8 qos_oui[QOS_OUI_LEN] = { 0x00, 0x50, 0xF2 };
if (info_element->data[2] & 1)
network->dtim_data |= RTLLIB_DTIM_MBCAST;
-#if 1
offset = (info_element->data[2] >> 1)*2;
offset = (ieee->assoc_id / 8) - offset;
if (info_element->data[3+offset] & (1<<(ieee->assoc_id%8)))
network->dtim_data |= RTLLIB_DTIM_UCAST;
-#else
- {
- u16 numSta = 0;
- u16 offset_byte = 0;
- u16 offset_bit = 0;
-
- numSta = (info_element->data[2] &0xFE)*8;
-
- if (ieee->assoc_id < numSta ||
- ieee->assoc_id > (numSta + (info_element->len -3)*8))
- break;
-
- offset = ieee->assoc_id - numSta;
- offset_byte = offset / 8;
- offset_bit = offset % 8;
- if (info_element->data[3+offset_byte] & (0x01<<offset_bit))
- network->dtim_data |= RTLLIB_DTIM_UCAST;
- }
-#endif
network->listen_interval = network->dtim_period;
break;
projects / karo-tx-linux.git / commitdiff