From: Wey-Yi Guy Date: Fri, 11 Sep 2009 17:38:18 +0000 (-0700) Subject: iwlwifi: find the correct first antenna X-Git-Tag: firefly_0821_release~11864^2~297^2~41 X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=4a86eaa46dbaf26498bcf0bb3535d4fd36a32858;p=firefly-linux-kernel-4.4.55.git iwlwifi: find the correct first antenna We can not assume antenna "A" is the first valid anttena for all the NIC. Need to make sure choice the correct antenna based on h/w configuration for transmit to avoid sending frame on invalid antenna Signed-off-by: Wey-Yi Guy Signed-off-by: Reinette Chatre Signed-off-by: John W. Linville --- diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-rs.c b/drivers/net/wireless/iwlwifi/iwl-agn-rs.c index fd731534df1c..346dc06fa7b7 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn-rs.c +++ b/drivers/net/wireless/iwlwifi/iwl-agn-rs.c @@ -760,6 +760,7 @@ static u32 rs_get_lower_rate(struct iwl_lq_sta *lq_sta, u16 high_low; u8 switch_to_legacy = 0; u8 is_green = lq_sta->is_green; + struct iwl_priv *priv = lq_sta->drv; /* check if we need to switch from HT to legacy rates. * assumption is that mandatory rates (1Mbps or 6Mbps) @@ -773,7 +774,8 @@ static u32 rs_get_lower_rate(struct iwl_lq_sta *lq_sta, tbl->lq_type = LQ_G; if (num_of_ant(tbl->ant_type) > 1) - tbl->ant_type = ANT_A;/*FIXME:RS*/ + tbl->ant_type = + first_antenna(priv->hw_params.valid_tx_ant); tbl->is_ht40 = 0; tbl->is_SGI = 0;