From: Ido Yariv <ido@xxxxxxxxxx>
All antennas should be operational when monitoring to maximize
reception.
Signed-off-by: Ido Yariv <idox.yariv@xxxxxxxxx>
---
net/mac80211/chan.c | 7 +++++++
1 file changed, 7 insertions(+)
diff --git a/net/mac80211/chan.c b/net/mac80211/chan.c
index 57b8ab1..be677e0 100644
--- a/net/mac80211/chan.c
+++ b/net/mac80211/chan.c
@@ -522,6 +522,13 @@ void ieee80211_recalc_smps_chanctx(struct ieee80211_local *local,
rx_chains_static = max(rx_chains_static, needed_static);
rx_chains_dynamic = max(rx_chains_dynamic, needed_dynamic);
}
+
+ /* Disable SMPS for the monitor interface */
+ sdata = rcu_dereference(local->monitor_sdata);
+ if (sdata &&
+ rcu_access_pointer(sdata->vif.chanctx_conf) == &chanctx->conf)
+ rx_chains_dynamic = rx_chains_static = local->rx_chains;
+
rcu_read_unlock();
if (!local->use_chanctx) {
--
1.8.3.2
--
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