X-Git-Url: http://git.cascardo.info/?a=blobdiff_plain;f=net%2Fmac80211%2Frx.c;h=570ae3d03ae1f3531d1b1db4833a43e04afcb235;hb=8ebaa5b0a791631dddbb3a215b342fabb2a5307b;hp=dc27becb9b71ec6ab3c2f0b94b57c278296f8157;hpb=3a1ef0e03eee4c5ac30d19bb1b88e57924295810;p=cascardo%2Flinux.git diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c index dc27becb9b71..570ae3d03ae1 100644 --- a/net/mac80211/rx.c +++ b/net/mac80211/rx.c @@ -722,8 +722,8 @@ static int ieee80211_get_mmie_keyidx(struct sk_buff *skb) return -1; } -static int iwl80211_get_cs_keyid(const struct ieee80211_cipher_scheme *cs, - struct sk_buff *skb) +static int ieee80211_get_cs_keyid(const struct ieee80211_cipher_scheme *cs, + struct sk_buff *skb) { struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data; __le16 fc; @@ -1586,7 +1586,7 @@ ieee80211_rx_h_decrypt(struct ieee80211_rx_data *rx) if (ieee80211_has_protected(fc) && rx->sta->cipher_scheme) { cs = rx->sta->cipher_scheme; - keyid = iwl80211_get_cs_keyid(cs, rx->skb); + keyid = ieee80211_get_cs_keyid(cs, rx->skb); if (unlikely(keyid < 0)) return RX_DROP_UNUSABLE; } @@ -1670,7 +1670,7 @@ ieee80211_rx_h_decrypt(struct ieee80211_rx_data *rx) hdrlen = ieee80211_hdrlen(fc); if (cs) { - keyidx = iwl80211_get_cs_keyid(cs, rx->skb); + keyidx = ieee80211_get_cs_keyid(cs, rx->skb); if (unlikely(keyidx < 0)) return RX_DROP_UNUSABLE; @@ -2129,6 +2129,15 @@ ieee80211_deliver_skb(struct ieee80211_rx_data *rx) ieee80211_rx_stats(dev, skb->len); + if (rx->sta) { + /* The seqno index has the same property as needed + * for the rx_msdu field, i.e. it is IEEE80211_NUM_TIDS + * for non-QoS-data frames. Here we know it's a data + * frame, so count MSDUs. + */ + rx->sta->rx_stats.msdu[rx->seqno_idx]++; + } + if ((sdata->vif.type == NL80211_IFTYPE_AP || sdata->vif.type == NL80211_IFTYPE_AP_VLAN) && !(sdata->flags & IEEE80211_SDATA_DONT_BRIDGE_PACKETS) && @@ -2415,15 +2424,6 @@ ieee80211_rx_h_data(struct ieee80211_rx_data *rx) if (unlikely(!ieee80211_is_data_present(hdr->frame_control))) return RX_DROP_MONITOR; - if (rx->sta) { - /* The seqno index has the same property as needed - * for the rx_msdu field, i.e. it is IEEE80211_NUM_TIDS - * for non-QoS-data frames. Here we know it's a data - * frame, so count MSDUs. - */ - rx->sta->rx_stats.msdu[rx->seqno_idx]++; - } - /* * Send unexpected-4addr-frame event to hostapd. For older versions, * also drop the frame to cooked monitor interfaces. @@ -2474,14 +2474,14 @@ ieee80211_rx_h_data(struct ieee80211_rx_data *rx) rx->skb->dev = dev; - if (local->ps_sdata && local->hw.conf.dynamic_ps_timeout > 0 && + if (!ieee80211_hw_check(&local->hw, SUPPORTS_DYNAMIC_PS) && + local->ps_sdata && local->hw.conf.dynamic_ps_timeout > 0 && !is_multicast_ether_addr( ((struct ethhdr *)rx->skb->data)->h_dest) && (!local->scanning && - !test_bit(SDATA_STATE_OFFCHANNEL, &sdata->state))) { - mod_timer(&local->dynamic_ps_timer, jiffies + - msecs_to_jiffies(local->hw.conf.dynamic_ps_timeout)); - } + !test_bit(SDATA_STATE_OFFCHANNEL, &sdata->state))) + mod_timer(&local->dynamic_ps_timer, jiffies + + msecs_to_jiffies(local->hw.conf.dynamic_ps_timeout)); ieee80211_deliver_skb(rx); @@ -3201,7 +3201,7 @@ static void ieee80211_rx_handlers(struct ieee80211_rx_data *rx, res = rxh(rx); \ if (res != RX_CONTINUE) \ goto rxh_next; \ - } while (0); + } while (0) /* Lock here to avoid hitting all of the data used in the RX * path (e.g. key data, station data, ...) concurrently when @@ -3219,30 +3219,30 @@ static void ieee80211_rx_handlers(struct ieee80211_rx_data *rx, */ rx->skb = skb; - CALL_RXH(ieee80211_rx_h_check_more_data) - CALL_RXH(ieee80211_rx_h_uapsd_and_pspoll) - CALL_RXH(ieee80211_rx_h_sta_process) - CALL_RXH(ieee80211_rx_h_decrypt) - CALL_RXH(ieee80211_rx_h_defragment) - CALL_RXH(ieee80211_rx_h_michael_mic_verify) + CALL_RXH(ieee80211_rx_h_check_more_data); + CALL_RXH(ieee80211_rx_h_uapsd_and_pspoll); + CALL_RXH(ieee80211_rx_h_sta_process); + CALL_RXH(ieee80211_rx_h_decrypt); + CALL_RXH(ieee80211_rx_h_defragment); + CALL_RXH(ieee80211_rx_h_michael_mic_verify); /* must be after MMIC verify so header is counted in MPDU mic */ #ifdef CONFIG_MAC80211_MESH if (ieee80211_vif_is_mesh(&rx->sdata->vif)) CALL_RXH(ieee80211_rx_h_mesh_fwding); #endif - CALL_RXH(ieee80211_rx_h_amsdu) - CALL_RXH(ieee80211_rx_h_data) + CALL_RXH(ieee80211_rx_h_amsdu); + CALL_RXH(ieee80211_rx_h_data); /* special treatment -- needs the queue */ res = ieee80211_rx_h_ctrl(rx, frames); if (res != RX_CONTINUE) goto rxh_next; - CALL_RXH(ieee80211_rx_h_mgmt_check) - CALL_RXH(ieee80211_rx_h_action) - CALL_RXH(ieee80211_rx_h_userspace_mgmt) - CALL_RXH(ieee80211_rx_h_action_return) - CALL_RXH(ieee80211_rx_h_mgmt) + CALL_RXH(ieee80211_rx_h_mgmt_check); + CALL_RXH(ieee80211_rx_h_action); + CALL_RXH(ieee80211_rx_h_userspace_mgmt); + CALL_RXH(ieee80211_rx_h_action_return); + CALL_RXH(ieee80211_rx_h_mgmt); rxh_next: ieee80211_rx_handlers_result(rx, res); @@ -3265,10 +3265,10 @@ static void ieee80211_invoke_rx_handlers(struct ieee80211_rx_data *rx) res = rxh(rx); \ if (res != RX_CONTINUE) \ goto rxh_next; \ - } while (0); + } while (0) - CALL_RXH(ieee80211_rx_h_check_dup) - CALL_RXH(ieee80211_rx_h_check) + CALL_RXH(ieee80211_rx_h_check_dup); + CALL_RXH(ieee80211_rx_h_check); ieee80211_rx_reorder_ampdu(rx, &reorder_release); @@ -3552,6 +3552,7 @@ static bool ieee80211_prepare_and_rx_handle(struct ieee80211_rx_data *rx, * be called with rcu_read_lock protection. */ static void __ieee80211_rx_handle_packet(struct ieee80211_hw *hw, + struct ieee80211_sta *pubsta, struct sk_buff *skb, struct napi_struct *napi) { @@ -3561,7 +3562,6 @@ static void __ieee80211_rx_handle_packet(struct ieee80211_hw *hw, __le16 fc; struct ieee80211_rx_data rx; struct ieee80211_sub_if_data *prev; - struct sta_info *sta, *prev_sta; struct rhash_head *tmp; int err = 0; @@ -3597,7 +3597,14 @@ static void __ieee80211_rx_handle_packet(struct ieee80211_hw *hw, ieee80211_is_beacon(hdr->frame_control))) ieee80211_scan_rx(local, skb); - if (ieee80211_is_data(fc)) { + if (pubsta) { + rx.sta = container_of(pubsta, struct sta_info, sta); + rx.sdata = rx.sta->sdata; + if (ieee80211_prepare_and_rx_handle(&rx, skb, true)) + return; + goto out; + } else if (ieee80211_is_data(fc)) { + struct sta_info *sta, *prev_sta; const struct bucket_table *tbl; prev_sta = NULL; @@ -3671,8 +3678,8 @@ static void __ieee80211_rx_handle_packet(struct ieee80211_hw *hw, * This is the receive path handler. It is called by a low level driver when an * 802.11 MPDU is received from the hardware. */ -void ieee80211_rx_napi(struct ieee80211_hw *hw, struct sk_buff *skb, - struct napi_struct *napi) +void ieee80211_rx_napi(struct ieee80211_hw *hw, struct ieee80211_sta *pubsta, + struct sk_buff *skb, struct napi_struct *napi) { struct ieee80211_local *local = hw_to_local(hw); struct ieee80211_rate *rate = NULL; @@ -3771,7 +3778,8 @@ void ieee80211_rx_napi(struct ieee80211_hw *hw, struct sk_buff *skb, ieee80211_tpt_led_trig_rx(local, ((struct ieee80211_hdr *)skb->data)->frame_control, skb->len); - __ieee80211_rx_handle_packet(hw, skb, napi); + + __ieee80211_rx_handle_packet(hw, pubsta, skb, napi); rcu_read_unlock();