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authorSara Sharon <sara.sharon@intel.com>2020-10-08 18:09:44 +0300
committerKalle Valo <kvalo@codeaurora.org>2020-10-08 20:09:33 +0300
commitdf7203736938a19017c1134214e88c0f1dd37be5 (patch)
treebf3706fc4f720fc95c552ff00238c52922a65b9a /drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c
parent64f55156f7adedb1ac5bb9cdbcbc9ac05ff5a724 (diff)
downloadlinux-df7203736938a19017c1134214e88c0f1dd37be5.tar.xz
iwlwifi: mvm: re-enable TX after channel switch
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> Signed-off-by: Kalle Valo <kvalo@codeaurora.org> Link: https://lore.kernel.org/r/iwlwifi.20201008180656.fee389c83ded.I09550fdadb61f899242d7e7b7578672372e2b7fe@changeid
Diffstat (limited to 'drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c')
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c4
1 files changed, 1 insertions, 3 deletions
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;