diff options
| author | Johannes Berg <johannes.berg@intel.com> | 2010-04-13 01:04:34 -0700 |
|---|---|---|
| committer | Reinette Chatre <reinette.chatre@intel.com> | 2010-04-16 13:54:16 -0700 |
| commit | ee102603c04d84d3079e3d593d88d5254085efa0 (patch) | |
| tree | 2ab76179c727205cd7591258429a94fb5a091f2d | |
| parent | fa58b6a3b34944bb9fc0129ba2534bd91d082d61 (diff) | |
iwlwifi: remove monitor check
Off-channel reception is acceptable in monitor
mode, and checking for monitor mode this way is
not really correct anyway since it could be the
case while operating.
Now iwl_is_monitor_mode() is no longer used so
remove it completely.
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Reinette Chatre <reinette.chatre@intel.com>
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-core.c | 25 |
1 files changed, 0 insertions, 25 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-core.c b/drivers/net/wireless/iwlwifi/iwl-core.c index d282bef5d7ea..7a82b1abd8f7 100644 --- a/drivers/net/wireless/iwlwifi/iwl-core.c +++ b/drivers/net/wireless/iwlwifi/iwl-core.c @@ -828,18 +828,6 @@ static u8 iwl_count_chain_bitmap(u32 chain_bitmap) } /** - * iwl_is_monitor_mode - Determine if interface in monitor mode - * - * priv->iw_mode is set in add_interface, but add_interface is - * never called for monitor mode. The only way mac80211 informs us about - * monitor mode is through configuring filters (call to configure_filter). - */ -static bool iwl_is_monitor_mode(struct iwl_priv *priv) -{ - return !!(priv->staging_rxon.filter_flags & RXON_FILTER_PROMISC_MSK); -} - -/** * iwl_set_rxon_chain - Set up Rx chain usage in "staging" RXON image * * Selects how many and which Rx receivers/antennas/chains to use. @@ -882,19 +870,6 @@ void iwl_set_rxon_chain(struct iwl_priv *priv) rx_chain |= active_rx_cnt << RXON_RX_CHAIN_MIMO_CNT_POS; rx_chain |= idle_rx_cnt << RXON_RX_CHAIN_CNT_POS; - /* copied from 'iwl_bg_request_scan()' */ - /* Force use of chains B and C (0x6) for Rx - * Avoid A (0x1) for the device has off-channel reception on A-band. - * MIMO is not used here, but value is required */ - if (iwl_is_monitor_mode(priv) && - !(priv->staging_rxon.flags & RXON_FLG_BAND_24G_MSK) && - priv->cfg->off_channel_workaround) { - rx_chain = ANT_ABC << RXON_RX_CHAIN_VALID_POS; - rx_chain |= ANT_BC << RXON_RX_CHAIN_FORCE_SEL_POS; - rx_chain |= ANT_ABC << RXON_RX_CHAIN_FORCE_MIMO_SEL_POS; - rx_chain |= 0x1 << RXON_RX_CHAIN_DRIVER_FORCE_POS; - } - priv->staging_rxon.rx_chain = cpu_to_le16(rx_chain); if (!is_single && (active_rx_cnt >= IWL_NUM_RX_CHAINS_SINGLE) && is_cam) |