diff options
| author | Tomas Winkler <tomas.winkler@intel.com> | 2008-04-15 16:01:39 -0700 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2008-04-16 16:00:00 -0400 |
| commit | ec35cf2afb0d807c39188e3a9962ffa51f603024 (patch) | |
| tree | e0356db85fb40cea2a7f13356336e4f10e630985 /drivers/net/wireless | |
| parent | 5425e490471d521bae2fce16d22995803b41d90f (diff) | |
iwlwifi: support different num of tx and rx antennas
This patch adds infrastructure for supporting different
number of tx and rx antennas
Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: Reinette Chatre <reinette.chatre@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless')
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-4965-commands.h | 9 | ||||
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-4965.c | 7 | ||||
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-4965.h | 7 |
3 files changed, 14 insertions, 9 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-4965-commands.h b/drivers/net/wireless/iwlwifi/iwl-4965-commands.h index 65cd8ae363b..7aa7f0be896 100644 --- a/drivers/net/wireless/iwlwifi/iwl-4965-commands.h +++ b/drivers/net/wireless/iwlwifi/iwl-4965-commands.h @@ -269,11 +269,10 @@ struct iwl_cmd_header { * 10 B active, A inactive * 11 Both active */ -#define RATE_MCS_ANT_A_POS 14 -#define RATE_MCS_ANT_B_POS 15 -#define RATE_MCS_ANT_A_MSK 0x4000 -#define RATE_MCS_ANT_B_MSK 0x8000 -#define RATE_MCS_ANT_AB_MSK 0xc000 +#define RATE_MCS_ANT_POS 14 +#define RATE_MCS_ANT_A_MSK 0x04000 +#define RATE_MCS_ANT_B_MSK 0x08000 +#define RATE_MCS_ANT_AB_MSK 0x0C000 /** diff --git a/drivers/net/wireless/iwlwifi/iwl-4965.c b/drivers/net/wireless/iwlwifi/iwl-4965.c index a1e91dbb92b..e647be7608f 100644 --- a/drivers/net/wireless/iwlwifi/iwl-4965.c +++ b/drivers/net/wireless/iwlwifi/iwl-4965.c @@ -410,7 +410,7 @@ void iwl4965_hwrate_to_tx_control(struct iwl_priv *priv, u32 rate_n_flags, int rate_index; control->antenna_sel_tx = - ((rate_n_flags & RATE_MCS_ANT_AB_MSK) >> RATE_MCS_ANT_A_POS); + ((rate_n_flags & RATE_MCS_ANT_AB_MSK) >> RATE_MCS_ANT_POS); if (rate_n_flags & RATE_MCS_HT_MSK) control->flags |= IEEE80211_TXCTL_OFDM_HT; if (rate_n_flags & RATE_MCS_GF_MSK) @@ -2040,7 +2040,10 @@ int iwl4965_hw_set_hw_params(struct iwl_priv *priv) priv->hw_params.max_stations = IWL4965_STATION_COUNT; priv->hw_params.bcast_sta_id = IWL4965_BROADCAST_ID; - priv->hw_params.tx_ant_num = 2; + priv->hw_params.tx_chains_num = 2; + priv->hw_params.rx_chains_num = 2; + priv->hw_params.valid_tx_ant = (IWL_ANTENNA_MAIN | IWL_ANTENNA_AUX); + priv->hw_params.valid_rx_ant = (IWL_ANTENNA_MAIN | IWL_ANTENNA_AUX); return 0; } diff --git a/drivers/net/wireless/iwlwifi/iwl-4965.h b/drivers/net/wireless/iwlwifi/iwl-4965.h index c127c91010b..cf909e86ed2 100644 --- a/drivers/net/wireless/iwlwifi/iwl-4965.h +++ b/drivers/net/wireless/iwlwifi/iwl-4965.h @@ -580,11 +580,14 @@ struct iwl4965_ibss_seq { struct iwl_hw_params { u16 max_txq_num; u16 tx_cmd_len; - u16 tx_ant_num; + u8 tx_chains_num; + u8 rx_chains_num; + u8 valid_tx_ant; + u8 valid_rx_ant; u16 max_rxq_size; + u16 max_rxq_log; u32 rx_buf_size; u32 max_pkt_size; - u16 max_rxq_log; u8 max_stations; u8 bcast_sta_id; }; |