diff options
| author |   Sara Sharon <sara.sharon@intel.com> | 2020-10-08 18:09:44 +0300 |
|---|---|---|
| committer |   Kalle Valo <kvalo@codeaurora.org> | 2020-10-08 20:09:33 +0300 |
| commit | df7203736938a19017c1134214e88c0f1dd37be5 (patch) | |
| tree | bf3706fc4f720fc95c552ff00238c52922a65b9a /drivers/net/wireless | |
| parent | iwlwifi: mvm: don't send RFH_QUEUE_CONFIG_CMD with no queues (diff) | |
| download | linux-dev-df7203736938a19017c1134214e88c0f1dd37be5.tar.xz linux-dev-df7203736938a19017c1134214e88c0f1dd37be5.zip | |
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')
| -rw-r--r-- | drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c | 4 | ||||
| -rw-r--r-- | drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c | 4 |
2 files changed, 2 insertions, 6 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; 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); |