iwlwifi: mvm: let the firmware choose the antenna for beacons

The firmware knows better what antenna to choose.
Old firmware still need the setting, so use a flag to know
if the driver should choose the antenna or if the firmware
can do it iself.
Signed-off-by: NEmmanuel Grumbach <emmanuel.grumbach@intel.com>
上级 006bda75
无相关合并请求
......@@ -309,6 +309,8 @@ typedef unsigned int __bitwise__ iwl_ucode_tlv_capa_t;
* @IWL_UCODE_TLV_CAPA_EXTENDED_DTS_MEASURE: extended DTS measurement
* @IWL_UCODE_TLV_CAPA_SHORT_PM_TIMEOUTS: supports short PM timeouts
* @IWL_UCODE_TLV_CAPA_BT_MPLUT_SUPPORT: supports bt-coex Multi-priority LUT
* @IWL_UCODE_TLV_CAPA_BEACON_ANT_SELECTION: firmware will decide on what
* antenna the beacon should be transmitted
*
* @NUM_IWL_UCODE_TLV_CAPA: number of bits used
*/
......@@ -336,6 +338,7 @@ enum iwl_ucode_tlv_capa {
IWL_UCODE_TLV_CAPA_EXTENDED_DTS_MEASURE = (__force iwl_ucode_tlv_capa_t)64,
IWL_UCODE_TLV_CAPA_SHORT_PM_TIMEOUTS = (__force iwl_ucode_tlv_capa_t)65,
IWL_UCODE_TLV_CAPA_BT_MPLUT_SUPPORT = (__force iwl_ucode_tlv_capa_t)67,
IWL_UCODE_TLV_CAPA_BEACON_ANT_SELECTION = (__force iwl_ucode_tlv_capa_t)71,
NUM_IWL_UCODE_TLV_CAPA
#ifdef __CHECKER__
......
......@@ -1012,9 +1012,12 @@ static int iwl_mvm_mac_ctxt_send_beacon(struct iwl_mvm *mvm,
TX_CMD_FLG_BT_PRIO_POS;
beacon_cmd.tx.tx_flags = cpu_to_le32(tx_flags);
mvm->mgmt_last_antenna_idx =
iwl_mvm_next_antenna(mvm, iwl_mvm_get_valid_tx_ant(mvm),
mvm->mgmt_last_antenna_idx);
if (!fw_has_capa(&mvm->fw->ucode_capa,
IWL_UCODE_TLV_CAPA_BEACON_ANT_SELECTION)) {
mvm->mgmt_last_antenna_idx =
iwl_mvm_next_antenna(mvm, iwl_mvm_get_valid_tx_ant(mvm),
mvm->mgmt_last_antenna_idx);
}
beacon_cmd.tx.rate_n_flags =
cpu_to_le32(BIT(mvm->mgmt_last_antenna_idx) <<
......
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