svn commit: r311583 - head/sys/net80211

[Adrian Chadd]

Author: adrian
Date: Sat Jan  7 07:35:27 2017
New Revision: 311583
URL: https://svnweb.freebsd.org/changeset/base/311583

Log:
  [net80211] add syncflags methods for the VHT flags configuration.
  
  I missed this in my last commit.  Pointy hat to me.

Modified:
  head/sys/net80211/ieee80211.c
  head/sys/net80211/ieee80211_proto.h

Modified: head/sys/net80211/ieee80211.c
==============================================================================
--- head/sys/net80211/ieee80211.c	Sat Jan  7 05:10:06 2017	(r311582)
+++ head/sys/net80211/ieee80211.c	Sat Jan  7 07:35:27 2017	(r311583)
@@ -90,6 +90,7 @@ const uint8_t ieee80211broadcastaddr[IEE
 static	void ieee80211_syncflag_locked(struct ieee80211com *ic, int flag);
 static	void ieee80211_syncflag_ht_locked(struct ieee80211com *ic, int flag);
 static	void ieee80211_syncflag_ext_locked(struct ieee80211com *ic, int flag);
+static	void ieee80211_syncflag_vht_locked(struct ieee80211com *ic, int flag);
 static	int ieee80211_media_setup(struct ieee80211com *ic,
 		struct ifmedia *media, int caps, int addsta,
 		ifm_change_cb_t media_change, ifm_stat_cb_t media_stat);
@@ -652,6 +653,12 @@ ieee80211_vap_attach(struct ieee80211vap
 	ieee80211_syncflag_locked(ic, IEEE80211_F_BURST);
 	ieee80211_syncflag_ht_locked(ic, IEEE80211_FHT_HT);
 	ieee80211_syncflag_ht_locked(ic, IEEE80211_FHT_USEHT40);
+
+	ieee80211_syncflag_vht_locked(ic, IEEE80211_FVHT_VHT);
+	ieee80211_syncflag_vht_locked(ic, IEEE80211_FVHT_USEVHT40);
+	ieee80211_syncflag_vht_locked(ic, IEEE80211_FVHT_USEVHT80);
+	ieee80211_syncflag_vht_locked(ic, IEEE80211_FVHT_USEVHT80P80);
+	ieee80211_syncflag_vht_locked(ic, IEEE80211_FVHT_USEVHT160);
 	IEEE80211_UNLOCK(ic);
 
 	return 1;
@@ -699,6 +706,13 @@ ieee80211_vap_detach(struct ieee80211vap
 	ieee80211_syncflag_locked(ic, IEEE80211_F_BURST);
 	ieee80211_syncflag_ht_locked(ic, IEEE80211_FHT_HT);
 	ieee80211_syncflag_ht_locked(ic, IEEE80211_FHT_USEHT40);
+
+	ieee80211_syncflag_vht_locked(ic, IEEE80211_FVHT_VHT);
+	ieee80211_syncflag_vht_locked(ic, IEEE80211_FVHT_USEVHT40);
+	ieee80211_syncflag_vht_locked(ic, IEEE80211_FVHT_USEVHT80);
+	ieee80211_syncflag_vht_locked(ic, IEEE80211_FVHT_USEVHT80P80);
+	ieee80211_syncflag_vht_locked(ic, IEEE80211_FVHT_USEVHT160);
+
 	/* NB: this handles the bpfdetach done below */
 	ieee80211_syncflag_ext_locked(ic, IEEE80211_FEXT_BPF);
 	if (vap->iv_ifflags & IFF_PROMISC)
@@ -853,6 +867,46 @@ ieee80211_syncflag_ht(struct ieee80211va
 }
 
 /*
+ * Synchronize flags_vht bit state in the com structure
+ * according to the state of all vap's.  This is used,
+ * for example, to handle state changes via ioctls.
+ */
+static void
+ieee80211_syncflag_vht_locked(struct ieee80211com *ic, int flag)
+{
+	struct ieee80211vap *vap;
+	int bit;
+
+	IEEE80211_LOCK_ASSERT(ic);
+
+	bit = 0;
+	TAILQ_FOREACH(vap, &ic->ic_vaps, iv_next)
+		if (vap->iv_flags_vht & flag) {
+			bit = 1;
+			break;
+		}
+	if (bit)
+		ic->ic_flags_vht |= flag;
+	else
+		ic->ic_flags_vht &= ~flag;
+}
+
+void
+ieee80211_syncflag_vht(struct ieee80211vap *vap, int flag)
+{
+	struct ieee80211com *ic = vap->iv_ic;
+
+	IEEE80211_LOCK(ic);
+	if (flag < 0) {
+		flag = -flag;
+		vap->iv_flags_vht &= ~flag;
+	} else
+		vap->iv_flags_vht |= flag;
+	ieee80211_syncflag_vht_locked(ic, flag);
+	IEEE80211_UNLOCK(ic);
+}
+
+/*
  * Synchronize flags_ext bit state in the com structure
  * according to the state of all vap's.  This is used,
  * for example, to handle state changes via ioctls.

Modified: head/sys/net80211/ieee80211_proto.h
==============================================================================
--- head/sys/net80211/ieee80211_proto.h	Sat Jan  7 05:10:06 2017	(r311582)
+++ head/sys/net80211/ieee80211_proto.h	Sat Jan  7 07:35:27 2017	(r311583)
@@ -77,6 +77,7 @@ void	ieee80211_promisc(struct ieee80211v
 void	ieee80211_allmulti(struct ieee80211vap *, bool);
 void	ieee80211_syncflag(struct ieee80211vap *, int flag);
 void	ieee80211_syncflag_ht(struct ieee80211vap *, int flag);
+void	ieee80211_syncflag_vht(struct ieee80211vap *, int flag);
 void	ieee80211_syncflag_ext(struct ieee80211vap *, int flag);
 
 #define	ieee80211_input(ni, m, rssi, nf) \
@@ -361,7 +362,8 @@ struct ieee80211_beacon_offsets {
 	uint8_t		*bo_csa;	/* start of CSA element */
 	uint8_t		*bo_quiet;	/* start of Quiet element */
 	uint8_t		*bo_meshconf;	/* start of MESHCONF element */
-	uint8_t		*bo_spare[3];
+	uint8_t		*bo_vhtinfo;	/* start of VHT info element (XXX VHTCAP?) */
+	uint8_t		*bo_spare[2];
 };
 struct mbuf *ieee80211_beacon_alloc(struct ieee80211_node *);