diff options
Diffstat (limited to 'package/mac80211/patches/540-wds_assoc_dummyframe.patch')
| -rw-r--r-- | package/mac80211/patches/540-wds_assoc_dummyframe.patch | 76 |
1 files changed, 0 insertions, 76 deletions
diff --git a/package/mac80211/patches/540-wds_assoc_dummyframe.patch b/package/mac80211/patches/540-wds_assoc_dummyframe.patch deleted file mode 100644 index 9efb3ac6d..000000000 --- a/package/mac80211/patches/540-wds_assoc_dummyframe.patch +++ /dev/null @@ -1,76 +0,0 @@ ---- a/net/mac80211/mlme.c -+++ b/net/mac80211/mlme.c -@@ -312,6 +312,38 @@ void ieee80211_send_nullfunc(struct ieee - ieee80211_tx_skb(sdata, skb); - } - -+static void ieee80211_send_4addr_nullfunc(struct ieee80211_local *local, -+ struct ieee80211_sub_if_data *sdata) -+{ -+ struct sk_buff *skb; -+ struct ieee80211_hdr *nullfunc; -+ __le16 fc; -+ -+ if (WARN_ON(sdata->vif.type != NL80211_IFTYPE_STATION)) -+ return; -+ -+ skb = dev_alloc_skb(local->hw.extra_tx_headroom + 30); -+ if (!skb) { -+ printk(KERN_DEBUG "%s: failed to allocate buffer for 4addr " -+ "nullfunc frame\n", sdata->name); -+ return; -+ } -+ skb_reserve(skb, local->hw.extra_tx_headroom); -+ -+ nullfunc = (struct ieee80211_hdr *) skb_put(skb, 30); -+ memset(nullfunc, 0, 30); -+ fc = cpu_to_le16(IEEE80211_FTYPE_DATA | IEEE80211_STYPE_NULLFUNC | -+ IEEE80211_FCTL_FROMDS | IEEE80211_FCTL_TODS); -+ nullfunc->frame_control = fc; -+ memcpy(nullfunc->addr1, sdata->u.mgd.bssid, ETH_ALEN); -+ memcpy(nullfunc->addr2, sdata->vif.addr, ETH_ALEN); -+ memcpy(nullfunc->addr3, sdata->u.mgd.bssid, ETH_ALEN); -+ memcpy(nullfunc->addr4, sdata->vif.addr, ETH_ALEN); -+ -+ IEEE80211_SKB_CB(skb)->flags |= IEEE80211_TX_INTFL_DONT_ENCRYPT; -+ ieee80211_tx_skb(sdata, skb); -+} -+ - /* spectrum management related things */ - static void ieee80211_chswitch_work(struct work_struct *work) - { -@@ -1120,6 +1152,13 @@ static bool ieee80211_assoc_success(stru - ieee80211_set_associated(sdata, cbss, changed); - - /* -+ * If we're using 4-addr mode, let the AP know that we're -+ * doing so, so that it can create the STA VLAN on its side -+ */ -+ if (ifmgd->use_4addr) -+ ieee80211_send_4addr_nullfunc(local, sdata); -+ -+ /* - * Start timer to probe the connection to the AP now. - * Also start the timer that will detect beacon loss. - */ ---- a/net/mac80211/rx.c -+++ b/net/mac80211/rx.c -@@ -1111,6 +1111,18 @@ ieee80211_rx_h_sta_process(struct ieee80 - if (ieee80211_is_nullfunc(hdr->frame_control) || - ieee80211_is_qos_nullfunc(hdr->frame_control)) { - I802_DEBUG_INC(rx->local->rx_handlers_drop_nullfunc); -+ -+ /* -+ * If we receive a 4-addr nullfunc frame from a STA -+ * that was not moved to a 4-addr STA vlan yet, drop -+ * the frame to the monitor interface, to make sure -+ * that hostapd sees it -+ */ -+ if (ieee80211_has_a4(hdr->frame_control) && -+ (rx->sdata->vif.type == NL80211_IFTYPE_AP || -+ (rx->sdata->vif.type == NL80211_IFTYPE_AP_VLAN && -+ !rx->sdata->u.vlan.sta))) -+ return RX_DROP_MONITOR; - /* - * Update counter and free packet here to avoid - * counting this as a dropped packed. |