diff options
| -rw-r--r-- | package/mac80211/patches/580-mac80211_redirect_vlan_eap_frames.patch | 67 |
1 files changed, 67 insertions, 0 deletions
diff --git a/package/mac80211/patches/580-mac80211_redirect_vlan_eap_frames.patch b/package/mac80211/patches/580-mac80211_redirect_vlan_eap_frames.patch new file mode 100644 index 000000000..03a4fe5d3 --- /dev/null +++ b/package/mac80211/patches/580-mac80211_redirect_vlan_eap_frames.patch @@ -0,0 +1,67 @@ +--- a/net/mac80211/rx.c ++++ b/net/mac80211/rx.c +@@ -1582,7 +1582,7 @@ ieee80211_drop_unencrypted_mgmt(struct i + } + + static int +-__ieee80211_data_to_8023(struct ieee80211_rx_data *rx) ++__ieee80211_data_to_8023(struct ieee80211_rx_data *rx, bool *port_control) + { + struct ieee80211_sub_if_data *sdata = rx->sdata; + struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)rx->skb->data; +@@ -1590,6 +1590,7 @@ __ieee80211_data_to_8023(struct ieee8021 + struct ethhdr *ehdr; + int ret; + ++ *port_control = false; + if (ieee80211_has_a4(hdr->frame_control) && + sdata->vif.type == NL80211_IFTYPE_AP_VLAN && !sdata->u.vlan.sta) + return -1; +@@ -1608,11 +1609,14 @@ __ieee80211_data_to_8023(struct ieee8021 + return -1; + + ret = ieee80211_data_to_8023(rx->skb, sdata->vif.addr, sdata->vif.type); +- if (ret < 0 || !check_port_control) ++ if (ret < 0) + return ret; + + ehdr = (struct ethhdr *) rx->skb->data; +- if (ehdr->h_proto != rx->sdata->control_port_protocol) ++ if (ehdr->h_proto == rx->sdata->control_port_protocol) ++ *port_control = true; ++ ++ if (check_port_control && !*port_control) + return -1; + + return 0; +@@ -1913,6 +1917,7 @@ ieee80211_rx_h_data(struct ieee80211_rx_ + struct net_device *dev = sdata->dev; + struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)rx->skb->data; + __le16 fc = hdr->frame_control; ++ bool port_control; + int err; + + if (unlikely(!ieee80211_is_data(hdr->frame_control))) +@@ -1929,13 +1934,21 @@ ieee80211_rx_h_data(struct ieee80211_rx_ + sdata->vif.type == NL80211_IFTYPE_AP) + return RX_DROP_MONITOR; + +- err = __ieee80211_data_to_8023(rx); ++ err = __ieee80211_data_to_8023(rx, &port_control); + if (unlikely(err)) + return RX_DROP_UNUSABLE; + + if (!ieee80211_frame_allowed(rx, fc)) + return RX_DROP_MONITOR; + ++ if (rx->sdata->vif.type == NL80211_IFTYPE_AP_VLAN && ++ unlikely(port_control) && sdata->bss) { ++ sdata = container_of(sdata->bss, struct ieee80211_sub_if_data, ++ u.ap); ++ dev = sdata->dev; ++ rx->sdata = sdata; ++ } ++ + rx->skb->dev = dev; + + dev->stats.rx_packets++; |