diff options
| author | Felix Fietkau <nbd@nbd.name> | 2024-10-09 10:25:52 +0200 |
|---|---|---|
| committer | Johannes Berg <johannes.berg@intel.com> | 2024-10-23 16:46:34 +0200 |
| commit | f92e0cf19ae0fd08e7b60f24d27a5819d8d949ba (patch) | |
| tree | c4866304b26073914db4371cf362e4440b0fc9b8 | |
| parent | 342afe693ee765a215343fe1a1af0d6c8b8e10a3 (diff) | |
wifi: mac80211: filter on monitor interfaces based on configured channel
When a monitor interface has an assigned channel (only happens with the
NO_VIRTUAL_MONITOR feature), only pass packets received on that channel.
This is useful for monitoring on multiple channels at the same time using
multiple monitor interfaces.
Signed-off-by: Felix Fietkau <nbd@nbd.name>
Link: https://patch.msgid.link/1bbe55107ba0f2e62ea90f305faeb7ba9247ef29.1728462320.git-series.nbd@nbd.name
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
| -rw-r--r-- | net/mac80211/rx.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c index 4849af232ee6..2bec18fc1b03 100644 --- a/net/mac80211/rx.c +++ b/net/mac80211/rx.c @@ -837,6 +837,13 @@ ieee80211_rx_monitor(struct ieee80211_local *local, struct sk_buff *origskb, ieee80211_handle_mu_mimo_mon(monitor_sdata, origskb, rtap_space); list_for_each_entry_rcu(sdata, &local->mon_list, u.mntr.list) { + struct cfg80211_chan_def *chandef; + + chandef = &sdata->vif.bss_conf.chanreq.oper; + if (chandef->chan && + chandef->chan->center_freq != status->freq) + continue; + if (!prev_sdata) { prev_sdata = sdata; continue; |