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mac80211: Disable SMPS for the monitor interface

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All antennas should be operational when monitoring to maximize
reception.

Signed-off-by: Ido Yariv <idox.yariv@intel.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
This commit is contained in:
Ido Yariv 2014-03-24 09:55:45 +02:00 committed by Johannes Berg
parent 115b943a6e
commit 7b8a9cdd1f
1 changed files with 7 additions and 0 deletions
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7
net/mac80211/chan.c
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@ -492,6 +492,13 @@ 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) {