diff options
Diffstat (limited to 'net/mac80211/rx.c')
-rw-r--r-- | net/mac80211/rx.c | 98 |
1 files changed, 51 insertions, 47 deletions
diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c index d0803797902b..92d898b901e9 100644 --- a/net/mac80211/rx.c +++ b/net/mac80211/rx.c @@ -295,7 +295,7 @@ ieee80211_rx_monitor(struct ieee80211_local *local, struct sk_buff *origskb, if (!netif_running(sdata->dev)) continue; - if (sdata->vif.type != IEEE80211_IF_TYPE_MNTR) + if (sdata->vif.type != NL80211_IFTYPE_MONITOR) continue; if (sdata->u.mntr_flags & MONITOR_FLAG_COOK_FRAMES) @@ -403,12 +403,12 @@ ieee80211_rx_h_passive_scan(struct ieee80211_rx_data *rx) struct ieee80211_local *local = rx->local; struct sk_buff *skb = rx->skb; - if (unlikely(local->sta_hw_scanning)) - return ieee80211_sta_rx_scan(rx->sdata, skb, rx->status); + if (unlikely(local->hw_scanning)) + return ieee80211_scan_rx(rx->sdata, skb, rx->status); - if (unlikely(local->sta_sw_scanning)) { + if (unlikely(local->sw_scanning)) { /* drop all the other packets during a software scan anyway */ - if (ieee80211_sta_rx_scan(rx->sdata, skb, rx->status) + if (ieee80211_scan_rx(rx->sdata, skb, rx->status) != RX_QUEUED) dev_kfree_skb(skb); return RX_QUEUED; @@ -501,8 +501,8 @@ ieee80211_rx_h_check(struct ieee80211_rx_data *rx) /* Drop disallowed frame classes based on STA auth/assoc state; * IEEE 802.11, Chap 5.5. * - * 80211.o does filtering only based on association state, i.e., it - * drops Class 3 frames from not associated stations. hostapd sends + * mac80211 filters only based on association state, i.e. it drops + * Class 3 frames from not associated stations. hostapd sends * deauth/disassoc frames when needed. In addition, hostapd is * responsible for filtering on both auth and assoc states. */ @@ -512,7 +512,7 @@ ieee80211_rx_h_check(struct ieee80211_rx_data *rx) if (unlikely((ieee80211_is_data(hdr->frame_control) || ieee80211_is_pspoll(hdr->frame_control)) && - rx->sdata->vif.type != IEEE80211_IF_TYPE_IBSS && + rx->sdata->vif.type != NL80211_IFTYPE_ADHOC && (!rx->sta || !test_sta_flags(rx->sta, WLAN_STA_ASSOC)))) { if ((!ieee80211_has_fromds(hdr->frame_control) && !ieee80211_has_tods(hdr->frame_control) && @@ -661,7 +661,7 @@ static void ap_sta_ps_start(struct net_device *dev, struct sta_info *sta) set_and_clear_sta_flags(sta, WLAN_STA_PS, WLAN_STA_PSPOLL); #ifdef CONFIG_MAC80211_VERBOSE_PS_DEBUG printk(KERN_DEBUG "%s: STA %s aid %d enters power save mode\n", - dev->name, print_mac(mac, sta->addr), sta->aid); + dev->name, print_mac(mac, sta->sta.addr), sta->sta.aid); #endif /* CONFIG_MAC80211_VERBOSE_PS_DEBUG */ } @@ -685,7 +685,7 @@ static int ap_sta_ps_end(struct net_device *dev, struct sta_info *sta) #ifdef CONFIG_MAC80211_VERBOSE_PS_DEBUG printk(KERN_DEBUG "%s: STA %s aid %d exits power save mode\n", - dev->name, print_mac(mac, sta->addr), sta->aid); + dev->name, print_mac(mac, sta->sta.addr), sta->sta.aid); #endif /* CONFIG_MAC80211_VERBOSE_PS_DEBUG */ /* Send all buffered frames to the station */ @@ -702,7 +702,7 @@ static int ap_sta_ps_end(struct net_device *dev, struct sta_info *sta) #ifdef CONFIG_MAC80211_VERBOSE_PS_DEBUG printk(KERN_DEBUG "%s: STA %s aid %d send PS frame " "since STA not sleeping anymore\n", dev->name, - print_mac(mac, sta->addr), sta->aid); + print_mac(mac, sta->sta.addr), sta->sta.aid); #endif /* CONFIG_MAC80211_VERBOSE_PS_DEBUG */ info->flags |= IEEE80211_TX_CTL_REQUEUE; dev_queue_xmit(skb); @@ -724,14 +724,14 @@ ieee80211_rx_h_sta_process(struct ieee80211_rx_data *rx) /* Update last_rx only for IBSS packets which are for the current * BSSID to avoid keeping the current IBSS network alive in cases where * other STAs are using different BSSID. */ - if (rx->sdata->vif.type == IEEE80211_IF_TYPE_IBSS) { + if (rx->sdata->vif.type == NL80211_IFTYPE_ADHOC) { u8 *bssid = ieee80211_get_bssid(hdr, rx->skb->len, - IEEE80211_IF_TYPE_IBSS); + NL80211_IFTYPE_ADHOC); if (compare_ether_addr(bssid, rx->sdata->u.sta.bssid) == 0) sta->last_rx = jiffies; } else if (!is_multicast_ether_addr(hdr->addr1) || - rx->sdata->vif.type == IEEE80211_IF_TYPE_STA) { + rx->sdata->vif.type == NL80211_IFTYPE_STATION) { /* Update last_rx only for unicast frames in order to prevent * the Probe Request frames (the only broadcast frames from a * STA in infrastructure mode) from keeping a connection alive. @@ -751,8 +751,8 @@ ieee80211_rx_h_sta_process(struct ieee80211_rx_data *rx) sta->last_noise = rx->status->noise; if (!ieee80211_has_morefrags(hdr->frame_control) && - (rx->sdata->vif.type == IEEE80211_IF_TYPE_AP || - rx->sdata->vif.type == IEEE80211_IF_TYPE_VLAN)) { + (rx->sdata->vif.type == NL80211_IFTYPE_AP || + rx->sdata->vif.type == NL80211_IFTYPE_AP_VLAN)) { /* Change STA power saving mode only in the end of a frame * exchange sequence */ if (test_sta_flags(sta, WLAN_STA_PS) && @@ -982,8 +982,8 @@ ieee80211_rx_h_ps_poll(struct ieee80211_rx_data *rx) !(rx->flags & IEEE80211_RX_RA_MATCH))) return RX_CONTINUE; - if ((sdata->vif.type != IEEE80211_IF_TYPE_AP) && - (sdata->vif.type != IEEE80211_IF_TYPE_VLAN)) + if ((sdata->vif.type != NL80211_IFTYPE_AP) && + (sdata->vif.type != NL80211_IFTYPE_AP_VLAN)) return RX_DROP_UNUSABLE; skb = skb_dequeue(&rx->sta->tx_filtered); @@ -1007,7 +1007,7 @@ ieee80211_rx_h_ps_poll(struct ieee80211_rx_data *rx) #ifdef CONFIG_MAC80211_VERBOSE_PS_DEBUG printk(KERN_DEBUG "STA %s aid %d: PS Poll (entries after %d)\n", - print_mac(mac, rx->sta->addr), rx->sta->aid, + print_mac(mac, rx->sta->sta.addr), rx->sta->sta.aid, skb_queue_len(&rx->sta->ps_tx_buf)); #endif /* CONFIG_MAC80211_VERBOSE_PS_DEBUG */ @@ -1032,7 +1032,7 @@ ieee80211_rx_h_ps_poll(struct ieee80211_rx_data *rx) */ printk(KERN_DEBUG "%s: STA %s sent PS Poll even " "though there are no buffered frames for it\n", - rx->dev->name, print_mac(mac, rx->sta->addr)); + rx->dev->name, print_mac(mac, rx->sta->sta.addr)); #endif /* CONFIG_MAC80211_VERBOSE_PS_DEBUG */ } @@ -1131,23 +1131,23 @@ ieee80211_data_to_8023(struct ieee80211_rx_data *rx) switch (hdr->frame_control & cpu_to_le16(IEEE80211_FCTL_TODS | IEEE80211_FCTL_FROMDS)) { case __constant_cpu_to_le16(IEEE80211_FCTL_TODS): - if (unlikely(sdata->vif.type != IEEE80211_IF_TYPE_AP && - sdata->vif.type != IEEE80211_IF_TYPE_VLAN)) + if (unlikely(sdata->vif.type != NL80211_IFTYPE_AP && + sdata->vif.type != NL80211_IFTYPE_AP_VLAN)) return -1; break; case __constant_cpu_to_le16(IEEE80211_FCTL_TODS | IEEE80211_FCTL_FROMDS): - if (unlikely(sdata->vif.type != IEEE80211_IF_TYPE_WDS && - sdata->vif.type != IEEE80211_IF_TYPE_MESH_POINT)) + if (unlikely(sdata->vif.type != NL80211_IFTYPE_WDS && + sdata->vif.type != NL80211_IFTYPE_MESH_POINT)) return -1; break; case __constant_cpu_to_le16(IEEE80211_FCTL_FROMDS): - if (sdata->vif.type != IEEE80211_IF_TYPE_STA || + if (sdata->vif.type != NL80211_IFTYPE_STATION || (is_multicast_ether_addr(dst) && !compare_ether_addr(src, dev->dev_addr))) return -1; break; case __constant_cpu_to_le16(0): - if (sdata->vif.type != IEEE80211_IF_TYPE_IBSS) + if (sdata->vif.type != NL80211_IFTYPE_ADHOC) return -1; break; } @@ -1221,8 +1221,9 @@ ieee80211_deliver_skb(struct ieee80211_rx_data *rx) skb = rx->skb; xmit_skb = NULL; - if (local->bridge_packets && (sdata->vif.type == IEEE80211_IF_TYPE_AP || - sdata->vif.type == IEEE80211_IF_TYPE_VLAN) && + if ((sdata->vif.type == NL80211_IFTYPE_AP || + sdata->vif.type == NL80211_IFTYPE_AP_VLAN) && + !(sdata->flags & IEEE80211_SDATA_DONT_BRIDGE_PACKETS) && (rx->flags & IEEE80211_RX_RA_MATCH)) { if (is_multicast_ether_addr(ehdr->h_dest)) { /* @@ -1404,7 +1405,7 @@ ieee80211_rx_h_mesh_fwding(struct ieee80211_rx_data *rx) if (rx->flags & IEEE80211_RX_RA_MATCH) { if (!mesh_hdr->ttl) - IEEE80211_IFSTA_MESH_CTR_INC(&rx->sdata->u.sta, + IEEE80211_IFSTA_MESH_CTR_INC(&rx->sdata->u.mesh, dropped_frames_ttl); else { struct ieee80211_hdr *fwd_hdr; @@ -1535,8 +1536,8 @@ ieee80211_rx_h_action(struct ieee80211_rx_data *rx) * FIXME: revisit this, I'm sure we should handle most * of these frames in other modes as well! */ - if (sdata->vif.type != IEEE80211_IF_TYPE_STA && - sdata->vif.type != IEEE80211_IF_TYPE_IBSS) + if (sdata->vif.type != NL80211_IFTYPE_STATION && + sdata->vif.type != NL80211_IFTYPE_ADHOC) return RX_DROP_MONITOR; switch (mgmt->u.action.category) { @@ -1591,9 +1592,11 @@ ieee80211_rx_h_mgmt(struct ieee80211_rx_data *rx) if (!(rx->flags & IEEE80211_RX_RA_MATCH)) return RX_DROP_MONITOR; - if (sdata->vif.type != IEEE80211_IF_TYPE_STA && - sdata->vif.type != IEEE80211_IF_TYPE_IBSS && - sdata->vif.type != IEEE80211_IF_TYPE_MESH_POINT) + if (ieee80211_vif_is_mesh(&sdata->vif)) + return ieee80211_mesh_rx_mgmt(sdata, rx->skb, rx->status); + + if (sdata->vif.type != NL80211_IFTYPE_STATION && + sdata->vif.type != NL80211_IFTYPE_ADHOC) return RX_DROP_MONITOR; if (sdata->flags & IEEE80211_SDATA_USERSPACE_MLME) @@ -1629,7 +1632,7 @@ static void ieee80211_rx_michael_mic_report(struct net_device *dev, if (!ieee80211_has_protected(hdr->frame_control)) goto ignore; - if (rx->sdata->vif.type == IEEE80211_IF_TYPE_AP && keyidx) { + if (rx->sdata->vif.type == NL80211_IFTYPE_AP && keyidx) { /* * APs with pairwise keys should never receive Michael MIC * errors for non-zero keyidx because these are reserved for @@ -1699,7 +1702,7 @@ static void ieee80211_rx_cooked_monitor(struct ieee80211_rx_data *rx) if (!netif_running(sdata->dev)) continue; - if (sdata->vif.type != IEEE80211_IF_TYPE_MNTR || + if (sdata->vif.type != NL80211_IFTYPE_MONITOR || !(sdata->u.mntr_flags & MONITOR_FLAG_COOK_FRAMES)) continue; @@ -1798,7 +1801,7 @@ static int prepare_for_handlers(struct ieee80211_sub_if_data *sdata, int multicast = is_multicast_ether_addr(hdr->addr1); switch (sdata->vif.type) { - case IEEE80211_IF_TYPE_STA: + case NL80211_IFTYPE_STATION: if (!bssid) return 0; if (!ieee80211_bssid_match(bssid, sdata->u.sta.bssid)) { @@ -1813,7 +1816,7 @@ static int prepare_for_handlers(struct ieee80211_sub_if_data *sdata, rx->flags &= ~IEEE80211_RX_RA_MATCH; } break; - case IEEE80211_IF_TYPE_IBSS: + case NL80211_IFTYPE_ADHOC: if (!bssid) return 0; if (ieee80211_is_beacon(hdr->frame_control)) { @@ -1834,7 +1837,7 @@ static int prepare_for_handlers(struct ieee80211_sub_if_data *sdata, bssid, hdr->addr2, BIT(rx->status->rate_idx)); break; - case IEEE80211_IF_TYPE_MESH_POINT: + case NL80211_IFTYPE_MESH_POINT: if (!multicast && compare_ether_addr(sdata->dev->dev_addr, hdr->addr1) != 0) { @@ -1844,8 +1847,8 @@ static int prepare_for_handlers(struct ieee80211_sub_if_data *sdata, rx->flags &= ~IEEE80211_RX_RA_MATCH; } break; - case IEEE80211_IF_TYPE_VLAN: - case IEEE80211_IF_TYPE_AP: + case NL80211_IFTYPE_AP_VLAN: + case NL80211_IFTYPE_AP: if (!bssid) { if (compare_ether_addr(sdata->dev->dev_addr, hdr->addr1)) @@ -1857,16 +1860,17 @@ static int prepare_for_handlers(struct ieee80211_sub_if_data *sdata, rx->flags &= ~IEEE80211_RX_RA_MATCH; } break; - case IEEE80211_IF_TYPE_WDS: + case NL80211_IFTYPE_WDS: if (bssid || !ieee80211_is_data(hdr->frame_control)) return 0; if (compare_ether_addr(sdata->u.wds.remote_addr, hdr->addr2)) return 0; break; - case IEEE80211_IF_TYPE_MNTR: + case NL80211_IFTYPE_MONITOR: /* take everything */ break; - case IEEE80211_IF_TYPE_INVALID: + case NL80211_IFTYPE_UNSPECIFIED: + case __NL80211_IFTYPE_AFTER_LAST: /* should never get here */ WARN_ON(1); break; @@ -1915,7 +1919,7 @@ static void __ieee80211_rx_handle_packet(struct ieee80211_hw *hw, return; } - if (unlikely(local->sta_sw_scanning || local->sta_hw_scanning)) + if (unlikely(local->sw_scanning || local->hw_scanning)) rx.flags |= IEEE80211_RX_IN_SCAN; ieee80211_parse_qos(&rx); @@ -1927,7 +1931,7 @@ static void __ieee80211_rx_handle_packet(struct ieee80211_hw *hw, if (!netif_running(sdata->dev)) continue; - if (sdata->vif.type == IEEE80211_IF_TYPE_MNTR) + if (sdata->vif.type == NL80211_IFTYPE_MONITOR) continue; bssid = ieee80211_get_bssid(hdr, skb->len, sdata->vif.type); @@ -2136,7 +2140,7 @@ static u8 ieee80211_rx_reorder_ampdu(struct ieee80211_local *local, /* if this mpdu is fragmented - terminate rx aggregation session */ sc = le16_to_cpu(hdr->seq_ctrl); if (sc & IEEE80211_SCTL_FRAG) { - ieee80211_sta_stop_rx_ba_session(sta->sdata, sta->addr, + ieee80211_sta_stop_rx_ba_session(sta->sdata, sta->sta.addr, tid, 0, WLAN_REASON_QSTA_REQUIRE_SETUP); ret = 1; goto end_reorder; |