diff options
Diffstat (limited to 'drivers/net/wireless/intel/iwlwifi/mvm/phy-ctxt.c')
| -rw-r--r-- | drivers/net/wireless/intel/iwlwifi/mvm/phy-ctxt.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/phy-ctxt.c b/drivers/net/wireless/intel/iwlwifi/mvm/phy-ctxt.c index 4ed2338027d1..035336a9e755 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/phy-ctxt.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/phy-ctxt.c @@ -99,6 +99,17 @@ static void iwl_mvm_phy_ctxt_set_rxchain(struct iwl_mvm *mvm, active_cnt = 2; } + /* + * If the firmware requested it, then we know that it supports + * getting zero for the values to indicate "use one, but pick + * which one yourself", which means it can dynamically pick one + * that e.g. has better RSSI. + */ + if (mvm->fw_static_smps_request && active_cnt == 1 && idle_cnt == 1) { + idle_cnt = 0; + active_cnt = 0; + } + *rxchain_info = cpu_to_le32(iwl_mvm_get_valid_rx_ant(mvm) << PHY_RX_CHAIN_VALID_POS); *rxchain_info |= cpu_to_le32(idle_cnt << PHY_RX_CHAIN_CNT_POS); |