svn commit: r283539 - head/sys/net80211

[Gleb Smirnoff]

Author: glebius
Date: Mon May 25 19:48:48 2015
New Revision: 283539
URL: https://svnweb.freebsd.org/changeset/base/283539

Log:
  When sending RTM_IEEE80211_CSA, RTM_IEEE80211_RADAR, RTM_IEEE80211_CAC and
  RTM_IEEE80211_RADIO routing messages, broadcast them on all vap interfaces
  instead of sending them on parent.
  
  Reviewed by:	adrian
  Sponsored by:	Netflix
  Sponsored by:	Nginx, Inc.

Modified:
  head/sys/net80211/ieee80211_freebsd.c

Modified: head/sys/net80211/ieee80211_freebsd.c
==============================================================================
--- head/sys/net80211/ieee80211_freebsd.c	Mon May 25 19:18:16 2015	(r283538)
+++ head/sys/net80211/ieee80211_freebsd.c	Mon May 25 19:48:48 2015	(r283539)
@@ -694,8 +694,9 @@ void
 ieee80211_notify_csa(struct ieee80211com *ic,
 	const struct ieee80211_channel *c, int mode, int count)
 {
-	struct ifnet *ifp = ic->ic_ifp;
 	struct ieee80211_csa_event iev;
+	struct ieee80211vap *vap;
+	struct ifnet *ifp;
 
 	memset(&iev, 0, sizeof(iev));
 	iev.iev_flags = c->ic_flags;
@@ -703,42 +704,53 @@ ieee80211_notify_csa(struct ieee80211com
 	iev.iev_ieee = c->ic_ieee;
 	iev.iev_mode = mode;
 	iev.iev_count = count;
-	CURVNET_SET(ifp->if_vnet);
-	rt_ieee80211msg(ifp, RTM_IEEE80211_CSA, &iev, sizeof(iev));
-	CURVNET_RESTORE();
+	TAILQ_FOREACH(vap, &ic->ic_vaps, iv_next) {
+		ifp = vap->iv_ifp;
+		CURVNET_SET(ifp->if_vnet);
+		rt_ieee80211msg(ifp, RTM_IEEE80211_CSA, &iev, sizeof(iev));
+		CURVNET_RESTORE();
+	}
 }
 
 void
 ieee80211_notify_radar(struct ieee80211com *ic,
 	const struct ieee80211_channel *c)
 {
-	struct ifnet *ifp = ic->ic_ifp;
 	struct ieee80211_radar_event iev;
+	struct ieee80211vap *vap;
+	struct ifnet *ifp;
 
 	memset(&iev, 0, sizeof(iev));
 	iev.iev_flags = c->ic_flags;
 	iev.iev_freq = c->ic_freq;
 	iev.iev_ieee = c->ic_ieee;
-	CURVNET_SET(ifp->if_vnet);
-	rt_ieee80211msg(ifp, RTM_IEEE80211_RADAR, &iev, sizeof(iev));
-	CURVNET_RESTORE();
+	TAILQ_FOREACH(vap, &ic->ic_vaps, iv_next) {
+		ifp = vap->iv_ifp;
+		CURVNET_SET(ifp->if_vnet);
+		rt_ieee80211msg(ifp, RTM_IEEE80211_RADAR, &iev, sizeof(iev));
+		CURVNET_RESTORE();
+	}
 }
 
 void
 ieee80211_notify_cac(struct ieee80211com *ic,
 	const struct ieee80211_channel *c, enum ieee80211_notify_cac_event type)
 {
-	struct ifnet *ifp = ic->ic_ifp;
 	struct ieee80211_cac_event iev;
+	struct ieee80211vap *vap;
+	struct ifnet *ifp;
 
 	memset(&iev, 0, sizeof(iev));
 	iev.iev_flags = c->ic_flags;
 	iev.iev_freq = c->ic_freq;
 	iev.iev_ieee = c->ic_ieee;
 	iev.iev_type = type;
-	CURVNET_SET(ifp->if_vnet);
-	rt_ieee80211msg(ifp, RTM_IEEE80211_CAC, &iev, sizeof(iev));
-	CURVNET_RESTORE();
+	TAILQ_FOREACH(vap, &ic->ic_vaps, iv_next) {
+		ifp = vap->iv_ifp;
+		CURVNET_SET(ifp->if_vnet);
+		rt_ieee80211msg(ifp, RTM_IEEE80211_CAC, &iev, sizeof(iev));
+		CURVNET_RESTORE();
+	}
 }
 
 void
@@ -782,14 +794,18 @@ ieee80211_notify_country(struct ieee8021
 void
 ieee80211_notify_radio(struct ieee80211com *ic, int state)
 {
-	struct ifnet *ifp = ic->ic_ifp;
 	struct ieee80211_radio_event iev;
+	struct ieee80211vap *vap;
+	struct ifnet *ifp;
 
 	memset(&iev, 0, sizeof(iev));
 	iev.iev_state = state;
-	CURVNET_SET(ifp->if_vnet);
-	rt_ieee80211msg(ifp, RTM_IEEE80211_RADIO, &iev, sizeof(iev));
-	CURVNET_RESTORE();
+	TAILQ_FOREACH(vap, &ic->ic_vaps, iv_next) {
+		ifp = vap->iv_ifp;
+		CURVNET_SET(ifp->if_vnet);
+		rt_ieee80211msg(ifp, RTM_IEEE80211_RADIO, &iev, sizeof(iev));
+		CURVNET_RESTORE();
+	}
 }
 
 void