mac80211: add mesh interface type

This adds the mesh interface type.

Signed-off-by: Johannes Berg <johannes@sipsolutions.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

4 files changed, 13 insertions, 0 deletions

diff --git a/net/mac80211/ieee80211.c b/net/mac80211/ieee80211.c
index 2133c9fd27a4..1ddb8e1b6ab6 100644
--- a/net/mac80211/ieee80211.c
+++ b/net/mac80211/ieee80211.c
@@ -258,6 +258,7 @@ static int ieee80211_open(struct net_device *dev)
         case IEEE80211_IF_TYPE_STA:
         case IEEE80211_IF_TYPE_MNTR:
         case IEEE80211_IF_TYPE_IBSS:
+        case IEEE80211_IF_TYPE_MESH_POINT:
                 /* no special treatment */
                 break;
         case IEEE80211_IF_TYPE_INVALID:
diff --git a/net/mac80211/ieee80211_iface.c b/net/mac80211/ieee80211_iface.c
index 677705046c6d..9523aeb71032 100644
--- a/net/mac80211/ieee80211_iface.c
+++ b/net/mac80211/ieee80211_iface.c
@@ -235,6 +235,7 @@ void ieee80211_if_reinit(struct net_device *dev)
 #endif /* CONFIG_MAC80211_VERBOSE_DEBUG */
                 }
                 break;
+        case IEEE80211_IF_TYPE_MESH_POINT:
         case IEEE80211_IF_TYPE_STA:
         case IEEE80211_IF_TYPE_IBSS:
                 kfree(sdata->u.sta.extra_ie);
diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c
index 48574f6c0e74..b7eeae0d3956 100644
--- a/net/mac80211/rx.c
+++ b/net/mac80211/rx.c
@@ -1713,6 +1713,16 @@ static int prepare_for_handlers(struct ieee80211_sub_if_data *sdata,
                         rx->sta = ieee80211_ibss_add_sta(sdata->dev, rx->skb,
                                                          bssid, hdr->addr2);
                 break;
+        case IEEE80211_IF_TYPE_MESH_POINT:
+                if (!multicast &&
+                    compare_ether_addr(sdata->dev->dev_addr,
+                                       hdr->addr1) != 0) {
+                        if (!(sdata->dev->flags & IFF_PROMISC))
+                                return 0;
+
+                        rx->flags &= ~IEEE80211_TXRXD_RXRA_MATCH;
+                }
+                break;
         case IEEE80211_IF_TYPE_VLAN:
         case IEEE80211_IF_TYPE_AP:
                 if (!bssid) {
diff --git a/net/mac80211/util.c b/net/mac80211/util.c
index f64804fed0a9..790c32f894c0 100644
--- a/net/mac80211/util.c
+++ b/net/mac80211/util.c
@@ -382,6 +382,7 @@ void ieee80211_iterate_active_interfaces(
                 case IEEE80211_IF_TYPE_STA:
                 case IEEE80211_IF_TYPE_IBSS:
                 case IEEE80211_IF_TYPE_WDS:
+                case IEEE80211_IF_TYPE_MESH_POINT:
                         break;
                 }
                 if (sdata->dev == local->mdev)