/* Put this code here so that we avoid duplicating it in all
* Rx paths. - Jean II */
-#ifdef CONFIG_WIRELESS_EXT
#ifdef IW_WIRELESS_SPY /* defined in iw_handler.h */
+#ifdef CONFIG_NET_RADIO
/* If spy monitoring on */
if (ieee->spy_data.spy_number > 0) {
struct iw_quality wstats;
/* Update spy records */
wireless_spy_update(ieee->dev, hdr->addr2, &wstats);
}
+#endif /* CONFIG_NET_RADIO */
#endif /* IW_WIRELESS_SPY */
-#endif /* CONFIG_WIRELESS_EXT */
#ifdef NOT_YET
hostap_update_rx_stats(local->ap, hdr, rx_stats);
/* skb: hdr + (possibly fragmented) plaintext payload */
// PR: FIXME: hostap has additional conditions in the "if" below:
// ieee->host_decrypt && (fc & IEEE80211_FCTL_PROTECTED) &&
- if ((frag != 0) || (fc & IEEE80211_FCTL_MOREFRAGS)) {
+ if ((frag != 0 || (fc & IEEE80211_FCTL_MOREFRAGS))) {
int flen;
struct sk_buff *frag_skb = ieee80211_frag_cache_get(ieee, hdr);
IEEE80211_DEBUG_FRAG("Rx Fragment received (%u)\n", frag);
memset(skb->cb, 0, sizeof(skb->cb));
skb->dev = dev;
skb->ip_summed = CHECKSUM_NONE; /* 802.11 crc not sufficient */
- if (netif_rx(skb) == NET_RX_DROP) {
- /* netif_rx always succeeds, but it might drop
- * the packet. If it drops the packet, we log that
- * in our stats. */
- IEEE80211_DEBUG_DROP
- ("RX: netif_rx dropped the packet\n");
- stats->rx_dropped++;
- }
+ netif_rx(skb);
}
rx_exit:
return 0;
}
-/* Filter out unrelated packets, call ieee80211_rx[_mgt] */
-int ieee80211_rx_any(struct ieee80211_device *ieee,
- struct sk_buff *skb, struct ieee80211_rx_stats *stats)
-{
- struct ieee80211_hdr_4addr *hdr;
- int is_packet_for_us;
- u16 fc;
-
- if (ieee->iw_mode == IW_MODE_MONITOR)
- return ieee80211_rx(ieee, skb, stats) ? 0 : -EINVAL;
-
- hdr = (struct ieee80211_hdr_4addr *)skb->data;
- fc = le16_to_cpu(hdr->frame_ctl);
-
- if ((fc & IEEE80211_FCTL_VERS) != 0)
- return -EINVAL;
-
- switch (fc & IEEE80211_FCTL_FTYPE) {
- case IEEE80211_FTYPE_MGMT:
- ieee80211_rx_mgt(ieee, hdr, stats);
- return 0;
- case IEEE80211_FTYPE_DATA:
- break;
- case IEEE80211_FTYPE_CTL:
- return 0;
- default:
- return -EINVAL;
- }
-
- is_packet_for_us = 0;
- switch (ieee->iw_mode) {
- case IW_MODE_ADHOC:
- /* our BSS and not from/to DS */
- if (memcmp(hdr->addr3, ieee->bssid, ETH_ALEN) == 0)
- if ((fc & (IEEE80211_FCTL_TODS+IEEE80211_FCTL_FROMDS)) == 0) {
- /* promisc: get all */
- if (ieee->dev->flags & IFF_PROMISC)
- is_packet_for_us = 1;
- /* to us */
- else if (memcmp(hdr->addr1, ieee->dev->dev_addr, ETH_ALEN) == 0)
- is_packet_for_us = 1;
- /* mcast */
- else if (is_multicast_ether_addr(hdr->addr1))
- is_packet_for_us = 1;
- }
- break;
- case IW_MODE_INFRA:
- /* our BSS (== from our AP) and from DS */
- if (memcmp(hdr->addr2, ieee->bssid, ETH_ALEN) == 0)
- if ((fc & (IEEE80211_FCTL_TODS+IEEE80211_FCTL_FROMDS)) == IEEE80211_FCTL_FROMDS) {
- /* promisc: get all */
- if (ieee->dev->flags & IFF_PROMISC)
- is_packet_for_us = 1;
- /* to us */
- else if (memcmp(hdr->addr1, ieee->dev->dev_addr, ETH_ALEN) == 0)
- is_packet_for_us = 1;
- /* mcast */
- else if (is_multicast_ether_addr(hdr->addr1)) {
- /* not our own packet bcasted from AP */
- if (memcmp(hdr->addr3, ieee->dev->dev_addr, ETH_ALEN))
- is_packet_for_us = 1;
- }
- }
- break;
- default:
- /* ? */
- break;
- }
-
- if (is_packet_for_us)
- return (ieee80211_rx(ieee, skb, stats) ? 0 : -EINVAL);
- return 0;
-}
-
#define MGMT_FRAME_FIXED_PART_LENGTH 0x24
static u8 qos_oui[QOS_OUI_LEN] = { 0x00, 0x50, 0xF2 };
return rc;
}
-#ifdef CONFIG_IEEE80211_DEBUG
-#define MFIE_STRING(x) case MFIE_TYPE_ ##x: return #x
-
-static const char *get_info_element_string(u16 id)
-{
- switch (id) {
- MFIE_STRING(SSID);
- MFIE_STRING(RATES);
- MFIE_STRING(FH_SET);
- MFIE_STRING(DS_SET);
- MFIE_STRING(CF_SET);
- MFIE_STRING(TIM);
- MFIE_STRING(IBSS_SET);
- MFIE_STRING(COUNTRY);
- MFIE_STRING(HOP_PARAMS);
- MFIE_STRING(HOP_TABLE);
- MFIE_STRING(REQUEST);
- MFIE_STRING(CHALLENGE);
- MFIE_STRING(POWER_CONSTRAINT);
- MFIE_STRING(POWER_CAPABILITY);
- MFIE_STRING(TPC_REQUEST);
- MFIE_STRING(TPC_REPORT);
- MFIE_STRING(SUPP_CHANNELS);
- MFIE_STRING(CSA);
- MFIE_STRING(MEASURE_REQUEST);
- MFIE_STRING(MEASURE_REPORT);
- MFIE_STRING(QUIET);
- MFIE_STRING(IBSS_DFS);
- MFIE_STRING(ERP_INFO);
- MFIE_STRING(RSN);
- MFIE_STRING(RATES_EX);
- MFIE_STRING(GENERIC);
- MFIE_STRING(QOS_PARAMETER);
- default:
- return "UNKNOWN";
- }
-}
-#endif
-
static int ieee80211_parse_info_param(struct ieee80211_info_element
*info_element, u16 length,
struct ieee80211_network *network)
break;
case MFIE_TYPE_TIM:
- network->tim.tim_count = info_element->data[0];
- network->tim.tim_period = info_element->data[1];
- IEEE80211_DEBUG_MGMT("MFIE_TYPE_TIM: partially ignored\n");
+ IEEE80211_DEBUG_MGMT("MFIE_TYPE_TIM: ignored\n");
break;
case MFIE_TYPE_ERP_INFO:
printk(KERN_ERR
"QoS Error need to parse QOS_PARAMETER IE\n");
break;
- /* 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 =
- kmalloc(info_element->len, GFP_ATOMIC);
- if (!network->ibss_dfs)
- return 1;
- memcpy(network->ibss_dfs, info_element->data,
- info_element->len);
- 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;
default:
- IEEE80211_DEBUG_MGMT
- ("Unsupported info element: %s (%d)\n",
- get_info_element_string(info_element->id),
- info_element->id);
+ IEEE80211_DEBUG_MGMT("unsupported IE %d\n",
+ info_element->id);
break;
}
static int ieee80211_handle_assoc_resp(struct ieee80211_device *ieee, struct ieee80211_assoc_response
*frame, struct ieee80211_rx_stats *stats)
{
- struct ieee80211_network network_resp = {
- .ibss_dfs = NULL,
- };
+ struct ieee80211_network network_resp;
struct ieee80211_network *network = &network_resp;
struct net_device *dev = ieee->dev;
int qos_active;
u8 old_param;
- ieee80211_network_reset(dst);
- dst->ibss_dfs = src->ibss_dfs;
-
- /* We only update the statistics if they were created by receiving
- * the network information on the actual channel the network is on.
- *
- * This keeps beacons received on neighbor channels from bringing
- * down the signal level of an AP. */
- if (dst->channel == src->stats.received_channel)
- memcpy(&dst->stats, &src->stats,
- sizeof(struct ieee80211_rx_stats));
- else
- IEEE80211_DEBUG_SCAN("Network " MAC_FMT " info received "
- "off channel (%d vs. %d)\n", MAC_ARG(src->bssid),
- dst->channel, src->stats.received_channel);
-
+ memcpy(&dst->stats, &src->stats, sizeof(struct ieee80211_rx_stats));
dst->capability = src->capability;
memcpy(dst->rates, src->rates, src->rates_len);
dst->rates_len = src->rates_len;
dst->listen_interval = src->listen_interval;
dst->atim_window = src->atim_window;
dst->erp_value = src->erp_value;
- dst->tim = src->tim;
memcpy(dst->wpa_ie, src->wpa_ie, src->wpa_ie_len);
dst->wpa_ie_len = src->wpa_ie_len;
*stats)
{
struct net_device *dev = ieee->dev;
- struct ieee80211_network network = {
- .ibss_dfs = NULL,
- };
+ struct ieee80211_network network;
struct ieee80211_network *target;
struct ieee80211_network *oldest = NULL;
#ifdef CONFIG_IEEE80211_DEBUG
escape_essid(target->ssid,
target->ssid_len),
MAC_ARG(target->bssid));
- ieee80211_network_reset(target);
} else {
/* Otherwise just pull from the free list */
target = list_entry(ieee->network_free_list.next,
"BEACON" : "PROBE RESPONSE");
#endif
memcpy(target, &network, sizeof(*target));
- network.ibss_dfs = NULL;
list_add_tail(&target->list, &ieee->network_list);
} else {
IEEE80211_DEBUG_SCAN("Updating '%s' (" MAC_FMT ") via %s.\n",
is_beacon(beacon->header.frame_ctl) ?
"BEACON" : "PROBE RESPONSE");
update_network(target, &network);
- network.ibss_dfs = NULL;
}
spin_unlock_irqrestore(&ieee->lock, flags);
header);
break;
- case IEEE80211_STYPE_ACTION:
- IEEE80211_DEBUG_MGMT("ACTION\n");
- if (ieee->handle_action)
- ieee->handle_action(ieee->dev,
- (struct ieee80211_action *)
- header, stats);
- break;
-
- case IEEE80211_STYPE_REASSOC_REQ:
- IEEE80211_DEBUG_MGMT("received reassoc (%d)\n",
- WLAN_FC_GET_STYPE(le16_to_cpu
- (header->frame_ctl)));
-
- IEEE80211_WARNING("%s: IEEE80211_REASSOC_REQ received\n",
- ieee->dev->name);
- if (ieee->handle_reassoc_request != NULL)
- ieee->handle_reassoc_request(ieee->dev,
- (struct ieee80211_reassoc_request *)
- header);
- break;
-
- case IEEE80211_STYPE_ASSOC_REQ:
- IEEE80211_DEBUG_MGMT("received assoc (%d)\n",
- WLAN_FC_GET_STYPE(le16_to_cpu
- (header->frame_ctl)));
-
- IEEE80211_WARNING("%s: IEEE80211_ASSOC_REQ received\n",
- ieee->dev->name);
- if (ieee->handle_assoc_request != NULL)
- ieee->handle_assoc_request(ieee->dev);
- break;
-
case IEEE80211_STYPE_DEAUTH:
- IEEE80211_DEBUG_MGMT("DEAUTH\n");
+ printk("DEAUTH from AP\n");
if (ieee->handle_deauth != NULL)
- ieee->handle_deauth(ieee->dev,
- (struct ieee80211_deauth *)
+ ieee->handle_deauth(ieee->dev, (struct ieee80211_auth *)
header);
break;
default: