diff options
Diffstat (limited to 'drivers/net/wireless/intel/iwlwifi/mvm/scan.c')
-rw-r--r-- | drivers/net/wireless/intel/iwlwifi/mvm/scan.c | 37 |
1 files changed, 34 insertions, 3 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/scan.c b/drivers/net/wireless/intel/iwlwifi/mvm/scan.c index 1fbb52713493..875281cf7fc0 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/scan.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/scan.c @@ -698,14 +698,28 @@ static void iwl_mvm_scan_fill_tx_cmd(struct iwl_mvm *mvm, tx_cmd[0].rate_n_flags = iwl_mvm_scan_rate_n_flags(mvm, NL80211_BAND_2GHZ, no_cck); - tx_cmd[0].sta_id = mvm->aux_sta.sta_id; + + if (iwl_fw_lookup_cmd_ver(mvm->fw, LONG_GROUP, + ADD_STA, + 0) < 12) { + tx_cmd[0].sta_id = mvm->aux_sta.sta_id; + tx_cmd[1].sta_id = mvm->aux_sta.sta_id; + + /* + * Fw doesn't use this sta anymore, pending deprecation via HOST API + * change + */ + } else { + tx_cmd[0].sta_id = 0xff; + tx_cmd[1].sta_id = 0xff; + } tx_cmd[1].tx_flags = cpu_to_le32(TX_CMD_FLG_SEQ_CTL | TX_CMD_FLG_BT_DIS); + tx_cmd[1].rate_n_flags = iwl_mvm_scan_rate_n_flags(mvm, NL80211_BAND_5GHZ, no_cck); - tx_cmd[1].sta_id = mvm->aux_sta.sta_id; } static void @@ -1117,6 +1131,10 @@ static void iwl_mvm_fill_scan_config_v1(struct iwl_mvm *mvm, void *config, memcpy(&cfg->mac_addr, &mvm->addresses[0].addr, ETH_ALEN); + /* This function should not be called when using ADD_STA ver >=12 */ + WARN_ON_ONCE(iwl_fw_lookup_cmd_ver(mvm->fw, LONG_GROUP, + ADD_STA, 0) >= 12); + cfg->bcast_sta_id = mvm->aux_sta.sta_id; cfg->channel_flags = channel_flags; @@ -1165,6 +1183,10 @@ static void iwl_mvm_fill_scan_config_v2(struct iwl_mvm *mvm, void *config, memcpy(&cfg->mac_addr, &mvm->addresses[0].addr, ETH_ALEN); + /* This function should not be called when using ADD_STA ver >=12 */ + WARN_ON_ONCE(iwl_fw_lookup_cmd_ver(mvm->fw, LONG_GROUP, + ADD_STA, 0) >= 12); + cfg->bcast_sta_id = mvm->aux_sta.sta_id; cfg->channel_flags = channel_flags; @@ -1278,7 +1300,16 @@ int iwl_mvm_config_scan(struct iwl_mvm *mvm) memset(&cfg, 0, sizeof(cfg)); - cfg.bcast_sta_id = mvm->aux_sta.sta_id; + if (iwl_fw_lookup_cmd_ver(mvm->fw, LONG_GROUP, + ADD_STA, 0) < 12) + cfg.bcast_sta_id = mvm->aux_sta.sta_id; + /* + * Fw doesn't use this sta anymore, pending deprecation via HOST API + * change. + */ + else + cfg.bcast_sta_id = 0xff; + cfg.tx_chains = cpu_to_le32(iwl_mvm_get_valid_tx_ant(mvm)); cfg.rx_chains = cpu_to_le32(iwl_mvm_scan_rx_ant(mvm)); |