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-rw-r--r--drivers/net/wireless/iwlwifi/iwl-agn-rs.c69
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-core.c5
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-dev.h4
3 files changed, 15 insertions, 63 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-rs.c b/drivers/net/wireless/iwlwifi/iwl-agn-rs.c
index 551c4ba3f17..3b1bbc394a4 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn-rs.c
+++ b/drivers/net/wireless/iwlwifi/iwl-agn-rs.c
@@ -1225,18 +1225,6 @@ static int rs_switch_to_mimo2(struct iwl_priv *priv,
else
tbl->is_ht40 = 0;
- /* FIXME: - don't toggle SGI here
- if (tbl->is_ht40) {
- if (priv->current_ht_config.sgf & HT_SHORT_GI_40MHZ_ONLY)
- tbl->is_SGI = 1;
- else
- tbl->is_SGI = 0;
- } else if (priv->current_ht_config.sgf & HT_SHORT_GI_20MHZ_ONLY)
- tbl->is_SGI = 1;
- else
- tbl->is_SGI = 0;
- */
-
rs_set_expected_tpt_table(lq_sta, tbl);
rate = rs_get_best_rate(priv, lq_sta, tbl, rate_mask, index);
@@ -1291,18 +1279,6 @@ static int rs_switch_to_mimo3(struct iwl_priv *priv,
else
tbl->is_ht40 = 0;
- /* FIXME: - don't toggle SGI here
- if (tbl->is_ht40) {
- if (priv->current_ht_config.sgf & HT_SHORT_GI_40MHZ_ONLY)
- tbl->is_SGI = 1;
- else
- tbl->is_SGI = 0;
- } else if (priv->current_ht_config.sgf & HT_SHORT_GI_20MHZ_ONLY)
- tbl->is_SGI = 1;
- else
- tbl->is_SGI = 0;
- */
-
rs_set_expected_tpt_table(lq_sta, tbl);
rate = rs_get_best_rate(priv, lq_sta, tbl, rate_mask, index);
@@ -1350,18 +1326,6 @@ static int rs_switch_to_siso(struct iwl_priv *priv,
else
tbl->is_ht40 = 0;
- /* FIXME: - don't toggle SGI here
- if (tbl->is_ht40) {
- if (priv->current_ht_config.sgf & HT_SHORT_GI_40MHZ_ONLY)
- tbl->is_SGI = 1;
- else
- tbl->is_SGI = 0;
- } else if (priv->current_ht_config.sgf & HT_SHORT_GI_20MHZ_ONLY)
- tbl->is_SGI = 1;
- else
- tbl->is_SGI = 0;
- */
-
if (is_green)
tbl->is_SGI = 0; /*11n spec: no SGI in SISO+Greenfield*/
@@ -1530,6 +1494,7 @@ static int rs_move_siso_to_other(struct iwl_priv *priv,
struct iwl_scale_tbl_info *search_tbl =
&(lq_sta->lq_info[(1 - lq_sta->active_tbl)]);
struct iwl_rate_scale_data *window = &(tbl->win[index]);
+ struct ieee80211_sta_ht_cap *ht_cap = &sta->ht_cap;
u32 sz = (sizeof(struct iwl_scale_tbl_info) -
(sizeof(struct iwl_rate_scale_data) * IWL_RATE_COUNT));
u8 start_action = tbl->action;
@@ -1589,13 +1554,11 @@ static int rs_move_siso_to_other(struct iwl_priv *priv,
goto out;
break;
case IWL_SISO_SWITCH_GI:
- if (!tbl->is_ht40 &&
- !(priv->current_ht_config.sgf &
- HT_SHORT_GI_20MHZ))
+ if (!tbl->is_ht40 && !(ht_cap->cap &
+ IEEE80211_HT_CAP_SGI_20))
break;
- if (tbl->is_ht40 &&
- !(priv->current_ht_config.sgf &
- HT_SHORT_GI_40MHZ))
+ if (tbl->is_ht40 && !(ht_cap->cap &
+ IEEE80211_HT_CAP_SGI_40))
break;
IWL_DEBUG_RATE(priv, "LQ: SISO toggle SGI/NGI\n");
@@ -1669,6 +1632,7 @@ static int rs_move_mimo2_to_other(struct iwl_priv *priv,
struct iwl_scale_tbl_info *search_tbl =
&(lq_sta->lq_info[(1 - lq_sta->active_tbl)]);
struct iwl_rate_scale_data *window = &(tbl->win[index]);
+ struct ieee80211_sta_ht_cap *ht_cap = &sta->ht_cap;
u32 sz = (sizeof(struct iwl_scale_tbl_info) -
(sizeof(struct iwl_rate_scale_data) * IWL_RATE_COUNT));
u8 start_action = tbl->action;
@@ -1729,13 +1693,11 @@ static int rs_move_mimo2_to_other(struct iwl_priv *priv,
break;
case IWL_MIMO2_SWITCH_GI:
- if (!tbl->is_ht40 &&
- !(priv->current_ht_config.sgf &
- HT_SHORT_GI_20MHZ))
+ if (!tbl->is_ht40 && !(ht_cap->cap &
+ IEEE80211_HT_CAP_SGI_20))
break;
- if (tbl->is_ht40 &&
- !(priv->current_ht_config.sgf &
- HT_SHORT_GI_40MHZ))
+ if (tbl->is_ht40 && !(ht_cap->cap &
+ IEEE80211_HT_CAP_SGI_40))
break;
IWL_DEBUG_RATE(priv, "LQ: MIMO2 toggle SGI/NGI\n");
@@ -1811,6 +1773,7 @@ static int rs_move_mimo3_to_other(struct iwl_priv *priv,
struct iwl_scale_tbl_info *search_tbl =
&(lq_sta->lq_info[(1 - lq_sta->active_tbl)]);
struct iwl_rate_scale_data *window = &(tbl->win[index]);
+ struct ieee80211_sta_ht_cap *ht_cap = &sta->ht_cap;
u32 sz = (sizeof(struct iwl_scale_tbl_info) -
(sizeof(struct iwl_rate_scale_data) * IWL_RATE_COUNT));
u8 start_action = tbl->action;
@@ -1893,13 +1856,11 @@ static int rs_move_mimo3_to_other(struct iwl_priv *priv,
break;
case IWL_MIMO3_SWITCH_GI:
- if (!tbl->is_ht40 &&
- !(priv->current_ht_config.sgf &
- HT_SHORT_GI_20MHZ))
+ if (!tbl->is_ht40 && !(ht_cap->cap &
+ IEEE80211_HT_CAP_SGI_20))
break;
- if (tbl->is_ht40 &&
- !(priv->current_ht_config.sgf &
- HT_SHORT_GI_40MHZ))
+ if (tbl->is_ht40 && !(ht_cap->cap &
+ IEEE80211_HT_CAP_SGI_40))
break;
IWL_DEBUG_RATE(priv, "LQ: MIMO3 toggle SGI/NGI\n");
diff --git a/drivers/net/wireless/iwlwifi/iwl-core.c b/drivers/net/wireless/iwlwifi/iwl-core.c
index 104fd95dfad..b845cf30e1b 100644
--- a/drivers/net/wireless/iwlwifi/iwl-core.c
+++ b/drivers/net/wireless/iwlwifi/iwl-core.c
@@ -2391,11 +2391,6 @@ static void iwl_ht_conf(struct iwl_priv *priv,
}
ht_conf = &sta->ht_cap;
- if (ht_conf->cap & IEEE80211_HT_CAP_SGI_20)
- iwl_conf->sgf |= HT_SHORT_GI_20MHZ;
- if (ht_conf->cap & IEEE80211_HT_CAP_SGI_40)
- iwl_conf->sgf |= HT_SHORT_GI_40MHZ;
-
iwl_conf->is_green_field = !!(ht_conf->cap & IEEE80211_HT_CAP_GRN_FLD);
iwl_conf->sm_ps = (u8)((ht_conf->cap & IEEE80211_HT_CAP_SM_PS) >> 2);
diff --git a/drivers/net/wireless/iwlwifi/iwl-dev.h b/drivers/net/wireless/iwlwifi/iwl-dev.h
index db745343d36..e6a1c6ff44d 100644
--- a/drivers/net/wireless/iwlwifi/iwl-dev.h
+++ b/drivers/net/wireless/iwlwifi/iwl-dev.h
@@ -508,7 +508,6 @@ struct iwl_ht_info {
u8 supported_chan_width;
u8 sm_ps;
u8 is_green_field;
- u8 sgf; /* HT_SHORT_GI_* short guard interval */
struct ieee80211_mcs_info mcs;
/* BSS related data */
u8 extension_chan_offset;
@@ -728,9 +727,6 @@ struct iwl_dma_ptr {
size_t size;
};
-#define HT_SHORT_GI_20MHZ (1 << 0)
-#define HT_SHORT_GI_40MHZ (1 << 1)
-
#define IWL_CHANNEL_WIDTH_20MHZ 0
#define IWL_CHANNEL_WIDTH_40MHZ 1
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-10 03:15:37 +0000