diff options
author | Simon Horman <horms@verge.net.au> | 2008-10-07 08:40:11 +1100 |
---|---|---|
committer | Simon Horman <horms@verge.net.au> | 2008-10-07 08:40:11 +1100 |
commit | a5e8546a8bff5d2047adc279df5753c44ba7b1a1 (patch) | |
tree | d9ca91f74d8279adbb1d3e942cc7ab145780ee29 /net/mac80211/rx.c | |
parent | cb7f6a7b716e801097b564dec3ccb58d330aef56 (diff) | |
parent | c7004482e8dcb7c3c72666395cfa98a216a4fb70 (diff) |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next-2.6 into lvs-next-2.6
Diffstat (limited to 'net/mac80211/rx.c')
-rw-r--r-- | net/mac80211/rx.c | 61 |
1 files changed, 40 insertions, 21 deletions
diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c index 92d898b901e..77e7b014872 100644 --- a/net/mac80211/rx.c +++ b/net/mac80211/rx.c @@ -650,32 +650,28 @@ ieee80211_rx_h_decrypt(struct ieee80211_rx_data *rx) return result; } -static void ap_sta_ps_start(struct net_device *dev, struct sta_info *sta) +static void ap_sta_ps_start(struct sta_info *sta) { - struct ieee80211_sub_if_data *sdata; + struct ieee80211_sub_if_data *sdata = sta->sdata; DECLARE_MAC_BUF(mac); - sdata = sta->sdata; - atomic_inc(&sdata->bss->num_sta_ps); 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->sta.addr), sta->sta.aid); + sdata->dev->name, print_mac(mac, sta->sta.addr), sta->sta.aid); #endif /* CONFIG_MAC80211_VERBOSE_PS_DEBUG */ } -static int ap_sta_ps_end(struct net_device *dev, struct sta_info *sta) +static int ap_sta_ps_end(struct sta_info *sta) { - struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr); + struct ieee80211_sub_if_data *sdata = sta->sdata; + struct ieee80211_local *local = sdata->local; struct sk_buff *skb; int sent = 0; - struct ieee80211_sub_if_data *sdata; struct ieee80211_tx_info *info; DECLARE_MAC_BUF(mac); - sdata = sta->sdata; - atomic_dec(&sdata->bss->num_sta_ps); clear_sta_flags(sta, WLAN_STA_PS | WLAN_STA_PSPOLL); @@ -685,7 +681,7 @@ 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->sta.addr), sta->sta.aid); + sdata->dev->name, print_mac(mac, sta->sta.addr), sta->sta.aid); #endif /* CONFIG_MAC80211_VERBOSE_PS_DEBUG */ /* Send all buffered frames to the station */ @@ -701,7 +697,7 @@ static int ap_sta_ps_end(struct net_device *dev, struct sta_info *sta) sent++; #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, + "since STA not sleeping anymore\n", sdata->dev->name, print_mac(mac, sta->sta.addr), sta->sta.aid); #endif /* CONFIG_MAC80211_VERBOSE_PS_DEBUG */ info->flags |= IEEE80211_TX_CTL_REQUEUE; @@ -715,7 +711,6 @@ static ieee80211_rx_result debug_noinline ieee80211_rx_h_sta_process(struct ieee80211_rx_data *rx) { struct sta_info *sta = rx->sta; - struct net_device *dev = rx->dev; struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)rx->skb->data; if (!sta) @@ -757,10 +752,10 @@ ieee80211_rx_h_sta_process(struct ieee80211_rx_data *rx) * exchange sequence */ if (test_sta_flags(sta, WLAN_STA_PS) && !ieee80211_has_pm(hdr->frame_control)) - rx->sent_ps_buffered += ap_sta_ps_end(dev, sta); + rx->sent_ps_buffered += ap_sta_ps_end(sta); else if (!test_sta_flags(sta, WLAN_STA_PS) && ieee80211_has_pm(hdr->frame_control)) - ap_sta_ps_start(dev, sta); + ap_sta_ps_start(sta); } /* Drop data::nullfunc frames silently, since they are used only to @@ -1112,10 +1107,6 @@ ieee80211_data_to_8023(struct ieee80211_rx_data *rx) hdrlen = ieee80211_hdrlen(hdr->frame_control); - if (ieee80211_vif_is_mesh(&sdata->vif)) - hdrlen += ieee80211_get_mesh_hdrlen( - (struct ieee80211s_hdr *) (skb->data + hdrlen)); - /* convert IEEE 802.11 header + possible LLC headers into Ethernet * header * IEEE 802.11 address fields: @@ -1139,6 +1130,15 @@ ieee80211_data_to_8023(struct ieee80211_rx_data *rx) if (unlikely(sdata->vif.type != NL80211_IFTYPE_WDS && sdata->vif.type != NL80211_IFTYPE_MESH_POINT)) return -1; + if (ieee80211_vif_is_mesh(&sdata->vif)) { + struct ieee80211s_hdr *meshdr = (struct ieee80211s_hdr *) + (skb->data + hdrlen); + hdrlen += ieee80211_get_mesh_hdrlen(meshdr); + if (meshdr->flags & MESH_FLAGS_AE_A5_A6) { + memcpy(dst, meshdr->eaddr1, ETH_ALEN); + memcpy(src, meshdr->eaddr2, ETH_ALEN); + } + } break; case __constant_cpu_to_le16(IEEE80211_FCTL_FROMDS): if (sdata->vif.type != NL80211_IFTYPE_STATION || @@ -1379,7 +1379,7 @@ ieee80211_rx_h_amsdu(struct ieee80211_rx_data *rx) return RX_QUEUED; } -static ieee80211_rx_result debug_noinline +static ieee80211_rx_result ieee80211_rx_h_mesh_fwding(struct ieee80211_rx_data *rx) { struct ieee80211_hdr *hdr; @@ -1398,6 +1398,25 @@ ieee80211_rx_h_mesh_fwding(struct ieee80211_rx_data *rx) /* illegal frame */ return RX_DROP_MONITOR; + if (mesh_hdr->flags & MESH_FLAGS_AE_A5_A6){ + struct ieee80211_sub_if_data *sdata; + struct mesh_path *mppath; + + sdata = IEEE80211_DEV_TO_SUB_IF(rx->dev); + rcu_read_lock(); + mppath = mpp_path_lookup(mesh_hdr->eaddr2, sdata); + if (!mppath) { + mpp_path_add(mesh_hdr->eaddr2, hdr->addr4, sdata); + } else { + spin_lock_bh(&mppath->state_lock); + mppath->exp_time = jiffies; + if (compare_ether_addr(mppath->mpp, hdr->addr4) != 0) + memcpy(mppath->mpp, hdr->addr4, ETH_ALEN); + spin_unlock_bh(&mppath->state_lock); + } + rcu_read_unlock(); + } + if (compare_ether_addr(rx->dev->dev_addr, hdr->addr3) == 0) return RX_CONTINUE; @@ -1538,7 +1557,7 @@ ieee80211_rx_h_action(struct ieee80211_rx_data *rx) */ if (sdata->vif.type != NL80211_IFTYPE_STATION && sdata->vif.type != NL80211_IFTYPE_ADHOC) - return RX_DROP_MONITOR; + return RX_CONTINUE; switch (mgmt->u.action.category) { case WLAN_CATEGORY_BACK: |