diff options
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-4965-rs.c | 18 | ||||
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-dev.h | 4 | ||||
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl4965-base.c | 4 |
3 files changed, 22 insertions, 4 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-4965-rs.c b/drivers/net/wireless/iwlwifi/iwl-4965-rs.c index 071c7b6..2adc228 100644 --- a/drivers/net/wireless/iwlwifi/iwl-4965-rs.c +++ b/drivers/net/wireless/iwlwifi/iwl-4965-rs.c @@ -1439,6 +1439,15 @@ static int rs_move_siso_to_other(struct iwl_priv *priv, } break; case IWL_SISO_SWITCH_GI: + if (!tbl->is_fat && + !(priv->current_ht_config.sgf & + HT_SHORT_GI_20MHZ)) + break; + if (tbl->is_fat && + !(priv->current_ht_config.sgf & + HT_SHORT_GI_40MHZ)) + break; + IWL_DEBUG_RATE("LQ: SISO toggle SGI/NGI\n"); memcpy(search_tbl, tbl, sz); @@ -1521,6 +1530,15 @@ static int rs_move_mimo_to_other(struct iwl_priv *priv, break; case IWL_MIMO_SWITCH_GI: + if (!tbl->is_fat && + !(priv->current_ht_config.sgf & + HT_SHORT_GI_20MHZ)) + break; + if (tbl->is_fat && + !(priv->current_ht_config.sgf & + HT_SHORT_GI_40MHZ)) + break; + IWL_DEBUG_RATE("LQ: MIMO toggle SGI/NGI\n"); /* Set up new search table for MIMO */ diff --git a/drivers/net/wireless/iwlwifi/iwl-dev.h b/drivers/net/wireless/iwlwifi/iwl-dev.h index 4106efd..7a54682 100644 --- a/drivers/net/wireless/iwlwifi/iwl-dev.h +++ b/drivers/net/wireless/iwlwifi/iwl-dev.h @@ -610,8 +610,8 @@ struct iwl_hw_params { #endif }; -#define HT_SHORT_GI_20MHZ_ONLY (1 << 0) -#define HT_SHORT_GI_40MHZ_ONLY (1 << 1) +#define HT_SHORT_GI_20MHZ (1 << 0) +#define HT_SHORT_GI_40MHZ (1 << 1) #define IWL_RX_HDR(x) ((struct iwl4965_rx_frame_hdr *)(\ diff --git a/drivers/net/wireless/iwlwifi/iwl4965-base.c b/drivers/net/wireless/iwlwifi/iwl4965-base.c index dd2fd40..a532a9e 100644 --- a/drivers/net/wireless/iwlwifi/iwl4965-base.c +++ b/drivers/net/wireless/iwlwifi/iwl4965-base.c @@ -700,9 +700,9 @@ static void iwl4965_ht_conf(struct iwl_priv *priv, priv->ps_mode = (u8)((ht_conf->cap & IEEE80211_HT_CAP_MIMO_PS) >> 2); if (ht_conf->cap & IEEE80211_HT_CAP_SGI_20) - iwl_conf->sgf |= 0x1; + iwl_conf->sgf |= HT_SHORT_GI_20MHZ; if (ht_conf->cap & IEEE80211_HT_CAP_SGI_40) - iwl_conf->sgf |= 0x2; + iwl_conf->sgf |= HT_SHORT_GI_40MHZ; iwl_conf->is_green_field = !!(ht_conf->cap & IEEE80211_HT_CAP_GRN_FLD); iwl_conf->max_amsdu_size = |
