diff options
| author | Felix Fietkau | 2013-05-28 13:01:53 +0200 |
|---|---|---|
| committer | Johannes Berg | 2013-05-29 09:11:56 +0200 |
| commit | 31eba5bc56a9324f056d28569a4f89f39c1c3f70 (patch) | |
| tree | b070a7f1871763d66562678ff23daa4613a3eab9 /net/mac80211/cfg.c | |
| parent | e057d3c31bdf87616b415c4b2cbf7310f54b9219 (diff) | |
mac80211: support active monitor interfaces
Support them only if the driver advertises support for them via
IEEE80211_HW_SUPPORTS_ACTIVE_MONITOR. Unlike normal monitor interfaces,
they are added to the driver, along with their MAC address.
Signed-off-by: Felix Fietkau <nbd@openwrt.org>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'net/mac80211/cfg.c')
| -rw-r--r-- | net/mac80211/cfg.c | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c index 232edf78d5a9..9034da16cf1b 100644 --- a/net/mac80211/cfg.c +++ b/net/mac80211/cfg.c @@ -73,16 +73,19 @@ static int ieee80211_change_iface(struct wiphy *wiphy, struct ieee80211_local *local = sdata->local; if (ieee80211_sdata_running(sdata)) { + u32 mask = MONITOR_FLAG_COOK_FRAMES | + MONITOR_FLAG_ACTIVE; + /* - * Prohibit MONITOR_FLAG_COOK_FRAMES to be - * changed while the interface is up. + * Prohibit MONITOR_FLAG_COOK_FRAMES and + * MONITOR_FLAG_ACTIVE to be changed while the + * interface is up. * Else we would need to add a lot of cruft * to update everything: * cooked_mntrs, monitor and all fif_* counters * reconfigure hardware */ - if ((*flags & MONITOR_FLAG_COOK_FRAMES) != - (sdata->u.mntr_flags & MONITOR_FLAG_COOK_FRAMES)) + if ((*flags & mask) != (sdata->u.mntr_flags & mask)) return -EBUSY; ieee80211_adjust_monitor_flags(sdata, -1); |