diff options
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-4965.c | 7 | ||||
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-agn-lib.c | 10 | ||||
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-core.h | 2 |
3 files changed, 10 insertions, 9 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-4965.c b/drivers/net/wireless/iwlwifi/iwl-4965.c index 2861819e56e..136c2906748 100644 --- a/drivers/net/wireless/iwlwifi/iwl-4965.c +++ b/drivers/net/wireless/iwlwifi/iwl-4965.c @@ -2261,8 +2261,13 @@ struct iwl_cfg iwl4965_agn_cfg = { .plcp_delta_threshold = IWL_MAX_PLCP_ERR_THRESHOLD_DEF, .monitor_recover_period = IWL_MONITORING_PERIOD, .temperature_kelvin = true, - .off_channel_workaround = true, .max_event_log_size = 512, + + /* + * Force use of chains B and C for scan RX on 5 GHz band + * because the device has off-channel reception on chain A. + */ + .scan_antennas[IEEE80211_BAND_5GHZ] = ANT_BC, }; /* Module firmware */ diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-lib.c b/drivers/net/wireless/iwlwifi/iwl-agn-lib.c index ccf335775ec..4bd0aecc771 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn-lib.c +++ b/drivers/net/wireless/iwlwifi/iwl-agn-lib.c @@ -1405,13 +1405,6 @@ void iwlagn_request_scan(struct iwl_priv *priv) * detect transmissions. */ scan->good_CRC_th = is_active ? IWL_GOOD_CRC_TH : 0; - - /* Force use of chains B and C (0x6) for scan Rx - * Avoid A (0x1) for the device has off-channel reception - * on A-band. - */ - if (priv->cfg->off_channel_workaround) - rx_ant = ANT_BC; break; default: IWL_WARN(priv, "Invalid scan band count\n"); @@ -1420,6 +1413,9 @@ void iwlagn_request_scan(struct iwl_priv *priv) band = priv->scan_band; + if (priv->cfg->scan_antennas[band]) + rx_ant = priv->cfg->scan_antennas[band]; + priv->scan_tx_ant[band] = iwl_toggle_tx_ant(priv, priv->scan_tx_ant[band]); rate_flags |= iwl_ant_idx_to_flags(priv->scan_tx_ant[band]); diff --git a/drivers/net/wireless/iwlwifi/iwl-core.h b/drivers/net/wireless/iwlwifi/iwl-core.h index e267a218e3e..a0cc11ecbe9 100644 --- a/drivers/net/wireless/iwlwifi/iwl-core.h +++ b/drivers/net/wireless/iwlwifi/iwl-core.h @@ -318,8 +318,8 @@ struct iwl_cfg { /* timer period for monitor the driver queues */ u32 monitor_recover_period; bool temperature_kelvin; - bool off_channel_workaround; u32 max_event_log_size; + u8 scan_antennas[IEEE80211_NUM_BANDS]; }; /*************************** |