diff mbox series

[v2,40/47] iwlwifi: mvm: disconnect if channel switch delay is too long

Message ID iwlwifi.20201209231352.3bc3449922da.Ib0255deb67b2fc21317e274adcacb545bb1dc669@changeid
State New
Headers show
Series iwlwifi: final patches for v5.11 2020-12-09 | expand

Commit Message

Luca Coelho Dec. 9, 2020, 9:16 p.m. UTC 
From: Johannes Berg <johannes.berg@intel.com>

If the channel switch delay that we would incur after the channel
switch actually happens is longer than the quiet time we're willing
to tolerate, disconnect as well.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
---
 drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c | 3 +++
 1 file changed, 3 insertions(+)
diff mbox series

Patch

diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c b/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c
index 74631b699856..74e308b57b49 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c
@@ -4545,6 +4545,9 @@  static int iwl_mvm_pre_channel_switch(struct ieee80211_hw *hw,
 
 		break;
 	case NL80211_IFTYPE_STATION:
+		if (chsw->delay > IWL_MAX_CSA_BLOCK_TX)
+			schedule_delayed_work(&mvmvif->csa_work, 0);
+
 		if (chsw->block_tx) {
 			/*
 			 * In case of undetermined / long time with immediate