diff mbox series

[08/13] iwlwifi: mvm: re-enable TX after channel switch

Message ID iwlwifi.20201008180656.fee389c83ded.I09550fdadb61f899242d7e7b7578672372e2b7fe@changeid (mailing list archive)
State Accepted
Commit df7203736938a19017c1134214e88c0f1dd37be5
Delegated to: Kalle Valo
Headers show
Series iwlwifi: updates intended for v5.10 2020-10-08 part 1 | expand

Commit Message

Luca Coelho Oct. 8, 2020, 3:09 p.m. UTC 
From: Sara Sharon <sara.sharon@intel.com>

The FW relies on the re-enablement of the TX in order to know
it can exit quiet mode. Currently in case of CSA with quiet mode,
the quiet mode is never cancelled, resulting in a complete traffic
hang.

Signed-off-by: Sara Sharon <sara.sharon@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
---
 drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c | 4 +---
 drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c | 4 +---
 2 files changed, 2 insertions(+), 6 deletions(-)
diff mbox series

Patch

diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c b/drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c
index afd3e220e893..cbdebefb854a 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c
@@ -1597,9 +1597,7 @@  void iwl_mvm_channel_switch_noa_notif(struct iwl_mvm *mvm,
 		RCU_INIT_POINTER(mvm->csa_vif, NULL);
 		return;
 	case NL80211_IFTYPE_STATION:
-		if (!fw_has_capa(&mvm->fw->ucode_capa,
-				 IWL_UCODE_TLV_CAPA_CHANNEL_SWITCH_CMD))
-			iwl_mvm_csa_client_absent(mvm, vif);
+		iwl_mvm_csa_client_absent(mvm, vif);
 		cancel_delayed_work(&mvmvif->csa_work);
 		ieee80211_chswitch_done(vif, true);
 		break;
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c b/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c
index 8695041ec3a6..d56458ab5634 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c
@@ -1370,9 +1370,7 @@  static int iwl_mvm_post_channel_switch(struct ieee80211_hw *hw,
 			goto out_unlock;
 		}
 
-		if (!fw_has_capa(&mvm->fw->ucode_capa,
-				 IWL_UCODE_TLV_CAPA_CHANNEL_SWITCH_CMD))
-			iwl_mvm_sta_modify_disable_tx(mvm, mvmsta, false);
+		iwl_mvm_sta_modify_disable_tx(mvm, mvmsta, false);
 
 		iwl_mvm_mac_ctxt_changed(mvm, vif, false, NULL);