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@xxxxxxxx>
---
net/mac80211/rx.c | 7 +++++++
1 file changed, 7 insertions(+)
diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c
index 5e43905fd26c..6df0f3953eec 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;
--
git-series 0.9.1
