diff options
| author | Avraham Stern <avraham.stern@intel.com> | 2018-07-05 17:34:03 +0300 |
|---|---|---|
| committer | Luca Coelho <luciano.coelho@intel.com> | 2018-11-11 11:06:16 +0200 |
| commit | 656fca00f317011dad2f089b3aa1fb0c22558e30 (patch) | |
| tree | d29304d654ae0206fb410aec5a845fe462072f87 /drivers/net/wireless/intel/iwlwifi/mvm/tx.c | |
| parent | 47242744109d50175b2fc6134de14e4195effe17 (diff) | |
iwlwifi: mvm: switch management tx antenna only on tx failure
Switch the antenna used for management tx only if previous tx failed.
If previous tx succeeded, there is no reason to switch antennas.
Signed-off-by: Avraham Stern <avraham.stern@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Diffstat (limited to 'drivers/net/wireless/intel/iwlwifi/mvm/tx.c')
| -rw-r--r-- | drivers/net/wireless/intel/iwlwifi/mvm/tx.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/tx.c b/drivers/net/wireless/intel/iwlwifi/mvm/tx.c index 320453f51ec7..ac4fa0363942 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/tx.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/tx.c @@ -381,10 +381,6 @@ void iwl_mvm_set_tx_cmd_rate(struct iwl_mvm *mvm, struct iwl_tx_cmd *tx_cmd, cpu_to_le32(TX_CMD_FLG_ACK | TX_CMD_FLG_BAR); } - mvm->mgmt_last_antenna_idx = - iwl_mvm_next_antenna(mvm, iwl_mvm_get_valid_tx_ant(mvm), - mvm->mgmt_last_antenna_idx); - /* Set the rate in the TX cmd */ tx_cmd->rate_n_flags = cpu_to_le32(iwl_mvm_get_tx_rate(mvm, info, sta)); } @@ -1501,6 +1497,10 @@ static void iwl_mvm_rx_tx_cmd_single(struct iwl_mvm *mvm, break; } + if ((status & TX_STATUS_MSK) != TX_STATUS_SUCCESS && + ieee80211_is_mgmt(hdr->frame_control)) + iwl_mvm_toggle_tx_ant(mvm, &mvm->mgmt_last_antenna_idx); + /* * If we are freeing multiple frames, mark all the frames * but the first one as acked, since they were acknowledged |