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D50405.id155642.diff
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D50405.id155642.diff

diff --git a/sys/net80211/ieee80211.c b/sys/net80211/ieee80211.c
--- a/sys/net80211/ieee80211.c
+++ b/sys/net80211/ieee80211.c
@@ -564,7 +564,7 @@
ifp = if_alloc(IFT_ETHER);
if_initname(ifp, name, unit);
ifp->if_softc = vap; /* back pointer */
- ifp->if_flags = IFF_SIMPLEX | IFF_BROADCAST | IFF_MULTICAST;
+ if_setflags(ifp, IFF_SIMPLEX | IFF_BROADCAST | IFF_MULTICAST);
ifp->if_transmit = ieee80211_vap_transmit;
ifp->if_qflush = ieee80211_vap_qflush;
ifp->if_ioctl = ieee80211_ioctl;
diff --git a/sys/net80211/ieee80211_freebsd.h b/sys/net80211/ieee80211_freebsd.h
--- a/sys/net80211/ieee80211_freebsd.h
+++ b/sys/net80211/ieee80211_freebsd.h
@@ -263,8 +263,8 @@
const char * ieee80211_get_vap_ifname(struct ieee80211vap *);
#define IFNET_IS_UP_RUNNING(_ifp) \
- (((_ifp)->if_flags & IFF_UP) && \
- ((_ifp)->if_drv_flags & IFF_DRV_RUNNING))
+ ((if_getflags(_ifp) & IFF_UP) && \
+ (if_getdrvflags(_ifp) & IFF_DRV_RUNNING))
#define msecs_to_ticks(ms) MSEC_2_TICKS(ms)
#define ticks_to_msecs(t) TICKS_2_MSEC(t)
@@ -543,6 +543,10 @@
void ieee80211_vap_sync_mac_address(struct ieee80211vap *);
void ieee80211_vap_copy_mac_address(struct ieee80211vap *);
void ieee80211_vap_deliver_data(struct ieee80211vap *, struct mbuf *);
+bool ieee80211_vap_check_is_monitor(struct ieee80211vap *);
+bool ieee80211_vap_check_is_simplex(struct ieee80211vap *);
+bool ieee80211_vap_check_is_running(struct ieee80211vap *);
+void ieee80211_vap_set_is_running(struct ieee80211vap *, bool);
#endif /* _KERNEL */
diff --git a/sys/net80211/ieee80211_freebsd.c b/sys/net80211/ieee80211_freebsd.c
--- a/sys/net80211/ieee80211_freebsd.c
+++ b/sys/net80211/ieee80211_freebsd.c
@@ -1259,6 +1259,71 @@
NET_EPOCH_EXIT(et);
}
+/**
+ * @brief Return whether the VAP is configured with monitor mode
+ *
+ * This checks the operating system layer for whether monitor mode
+ * is enabled.
+ *
+ * @param vap the current VAP
+ * @retval true if the underlying interface is in MONITOR mode, false otherwise
+ */
+bool
+ieee80211_vap_check_is_monitor(struct ieee80211vap *vap)
+{
+ struct ifnet *ifp = vap->iv_ifp;
+
+ return !! (if_getflags(ifp) & IFF_MONITOR);
+}
+
+/**
+ * @brief Return whether the VAP is configured in simplex mode.
+ *
+ * This checks the operating system layer for whether simplex mode
+ * is enabled.
+ *
+ * @param vap the current VAP
+ * @retval true if the underlying interface is in SIMPLEX mode, false otherwise
+ */
+bool
+ieee80211_vap_check_is_simplex(struct ieee80211vap *vap)
+{
+ struct ifnet *ifp = vap->iv_ifp;
+
+ return !! (if_getflags(ifp) & IFF_SIMPLEX);
+}
+
+/**
+ * @brief Return if the VAP underlying network interface is running
+ *
+ * @param vap the current VAP
+ * @retval true if the underlying interface is running; false otherwise
+ */
+bool
+ieee80211_vap_check_is_running(struct ieee80211vap *vap)
+{
+ struct ifnet *ifp = vap->iv_ifp;
+
+ return !! (if_getdrvflags(ifp) & IFF_DRV_RUNNING);
+}
+
+/**
+ * @brief Change the VAP underlying network interface state
+ *
+ * @param vap the current VAP
+ * @param state true to mark the interface as RUNNING, false to clear
+ */
+void
+ieee80211_vap_set_is_running(struct ieee80211vap *vap, bool state)
+{
+ struct ifnet *ifp = vap->iv_ifp;
+
+ if (state)
+ if_setdrvflagbits(ifp, IFF_DRV_RUNNING, 0);
+ else
+ if_setdrvflagbits(ifp, 0, IFF_DRV_RUNNING);
+}
+
/*
* Module glue.
*
diff --git a/sys/net80211/ieee80211_ioctl.c b/sys/net80211/ieee80211_ioctl.c
--- a/sys/net80211/ieee80211_ioctl.c
+++ b/sys/net80211/ieee80211_ioctl.c
@@ -3619,7 +3619,7 @@
wait = 1;
ieee80211_start_locked(vap);
}
- } else if (ifp->if_drv_flags & IFF_DRV_RUNNING) {
+ } else if (ieee80211_vap_check_is_running(vap)) {
/*
* Stop ourself. If we are the last vap to be
* marked down the parent will also be taken down.
diff --git a/sys/net80211/ieee80211_output.c b/sys/net80211/ieee80211_output.c
--- a/sys/net80211/ieee80211_output.c
+++ b/sys/net80211/ieee80211_output.c
@@ -777,7 +777,7 @@
if (error)
senderr(error);
#endif
- if (ifp->if_flags & IFF_MONITOR)
+ if (ieee80211_vap_check_is_monitor(vap))
senderr(ENETDOWN);
if (!IFNET_IS_UP_RUNNING(ifp))
senderr(ENETDOWN);
diff --git a/sys/net80211/ieee80211_proto.c b/sys/net80211/ieee80211_proto.c
--- a/sys/net80211/ieee80211_proto.c
+++ b/sys/net80211/ieee80211_proto.c
@@ -1976,7 +1976,6 @@
void
ieee80211_start_locked(struct ieee80211vap *vap)
{
- struct ifnet *ifp = vap->iv_ifp;
struct ieee80211com *ic = vap->iv_ic;
IEEE80211_LOCK_ASSERT(ic);
@@ -1985,7 +1984,7 @@
IEEE80211_MSG_STATE | IEEE80211_MSG_DEBUG,
"start running, %d vaps running\n", ic->ic_nrunning);
- if ((ifp->if_drv_flags & IFF_DRV_RUNNING) == 0) {
+ if (! ieee80211_vap_check_is_running(vap)) {
/*
* Mark us running. Note that it's ok to do this first;
* if we need to bring the parent device up we defer that
@@ -1994,7 +1993,7 @@
* through ieee80211_start_all at which point we'll come
* back in here and complete the work.
*/
- ifp->if_drv_flags |= IFF_DRV_RUNNING;
+ ieee80211_vap_set_is_running(vap, true);
ieee80211_notify_ifnet_change(vap, IFF_DRV_RUNNING);
/*
@@ -2099,7 +2098,6 @@
ieee80211_stop_locked(struct ieee80211vap *vap)
{
struct ieee80211com *ic = vap->iv_ic;
- struct ifnet *ifp = vap->iv_ifp;
IEEE80211_LOCK_ASSERT(ic);
@@ -2107,8 +2105,8 @@
"stop running, %d vaps running\n", ic->ic_nrunning);
ieee80211_new_state_locked(vap, IEEE80211_S_INIT, -1);
- if (ifp->if_drv_flags & IFF_DRV_RUNNING) {
- ifp->if_drv_flags &= ~IFF_DRV_RUNNING; /* mark us stopped */
+ if (ieee80211_vap_check_is_running(vap)) {
+ ieee80211_vap_set_is_running(vap, false); /* mark us stopped */
ieee80211_notify_ifnet_change(vap, IFF_DRV_RUNNING);
if (--ic->ic_nrunning == 0) {
IEEE80211_DPRINTF(vap,
diff --git a/sys/net80211/ieee80211_sta.c b/sys/net80211/ieee80211_sta.c
--- a/sys/net80211/ieee80211_sta.c
+++ b/sys/net80211/ieee80211_sta.c
@@ -681,7 +681,7 @@
}
resubmit_ampdu:
if (dir == IEEE80211_FC1_DIR_FROMDS) {
- if ((ifp->if_flags & IFF_SIMPLEX) &&
+ if (ieee80211_vap_check_is_simplex(vap) &&
isfromds_mcastecho(vap, wh)) {
/*
* In IEEE802.11 network, multicast
@@ -716,7 +716,7 @@
vap->iv_stats.is_rx_wrongdir++;
goto out;
}
- if ((ifp->if_flags & IFF_SIMPLEX) &&
+ if (ieee80211_vap_check_is_simplex(vap) &&
isdstods_mcastecho(vap, wh)) {
/*
* In IEEE802.11 network, multicast

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