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path: root/drivers/net/wireless/iwlwifi
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Diffstat (limited to 'drivers/net/wireless/iwlwifi')
-rw-r--r--drivers/net/wireless/iwlwifi/dvm/agn.h2
-rw-r--r--drivers/net/wireless/iwlwifi/dvm/rs.c12
-rw-r--r--drivers/net/wireless/iwlwifi/dvm/sta.c36
-rw-r--r--drivers/net/wireless/iwlwifi/mvm/rs.c30
4 files changed, 25 insertions, 55 deletions
diff --git a/drivers/net/wireless/iwlwifi/dvm/agn.h b/drivers/net/wireless/iwlwifi/dvm/agn.h
index f41ae79e6bc0..41ec27cb6efe 100644
--- a/drivers/net/wireless/iwlwifi/dvm/agn.h
+++ b/drivers/net/wireless/iwlwifi/dvm/agn.h
@@ -338,7 +338,7 @@ int iwl_sta_update_ht(struct iwl_priv *priv, struct iwl_rxon_context *ctx,
bool iwl_is_ht40_tx_allowed(struct iwl_priv *priv,
struct iwl_rxon_context *ctx,
- struct ieee80211_sta_ht_cap *ht_cap);
+ struct ieee80211_sta *sta);
static inline int iwl_sta_id(struct ieee80211_sta *sta)
{
diff --git a/drivers/net/wireless/iwlwifi/dvm/rs.c b/drivers/net/wireless/iwlwifi/dvm/rs.c
index a131227c49e9..abe304267261 100644
--- a/drivers/net/wireless/iwlwifi/dvm/rs.c
+++ b/drivers/net/wireless/iwlwifi/dvm/rs.c
@@ -1289,8 +1289,7 @@ static int rs_switch_to_mimo2(struct iwl_priv *priv,
if (!conf_is_ht(conf) || !sta->ht_cap.ht_supported)
return -1;
- if (((sta->ht_cap.cap & IEEE80211_HT_CAP_SM_PS) >> 2)
- == WLAN_HT_CAP_SM_PS_STATIC)
+ if (sta->smps_mode == IEEE80211_SMPS_STATIC)
return -1;
/* Need both Tx chains/antennas to support MIMO */
@@ -1305,7 +1304,7 @@ static int rs_switch_to_mimo2(struct iwl_priv *priv,
tbl->max_search = IWL_MAX_SEARCH;
rate_mask = lq_sta->active_mimo2_rate;
- if (iwl_is_ht40_tx_allowed(priv, ctx, &sta->ht_cap))
+ if (iwl_is_ht40_tx_allowed(priv, ctx, sta))
tbl->is_ht40 = 1;
else
tbl->is_ht40 = 0;
@@ -1345,8 +1344,7 @@ static int rs_switch_to_mimo3(struct iwl_priv *priv,
if (!conf_is_ht(conf) || !sta->ht_cap.ht_supported)
return -1;
- if (((sta->ht_cap.cap & IEEE80211_HT_CAP_SM_PS) >> 2)
- == WLAN_HT_CAP_SM_PS_STATIC)
+ if (sta->smps_mode == IEEE80211_SMPS_STATIC)
return -1;
/* Need both Tx chains/antennas to support MIMO */
@@ -1361,7 +1359,7 @@ static int rs_switch_to_mimo3(struct iwl_priv *priv,
tbl->max_search = IWL_MAX_11N_MIMO3_SEARCH;
rate_mask = lq_sta->active_mimo3_rate;
- if (iwl_is_ht40_tx_allowed(priv, ctx, &sta->ht_cap))
+ if (iwl_is_ht40_tx_allowed(priv, ctx, sta))
tbl->is_ht40 = 1;
else
tbl->is_ht40 = 0;
@@ -1410,7 +1408,7 @@ static int rs_switch_to_siso(struct iwl_priv *priv,
tbl->max_search = IWL_MAX_SEARCH;
rate_mask = lq_sta->active_siso_rate;
- if (iwl_is_ht40_tx_allowed(priv, ctx, &sta->ht_cap))
+ if (iwl_is_ht40_tx_allowed(priv, ctx, sta))
tbl->is_ht40 = 1;
else
tbl->is_ht40 = 0;
diff --git a/drivers/net/wireless/iwlwifi/dvm/sta.c b/drivers/net/wireless/iwlwifi/dvm/sta.c
index 2d33760a9dc2..94ef33838bc6 100644
--- a/drivers/net/wireless/iwlwifi/dvm/sta.c
+++ b/drivers/net/wireless/iwlwifi/dvm/sta.c
@@ -173,7 +173,7 @@ int iwl_send_add_sta(struct iwl_priv *priv,
bool iwl_is_ht40_tx_allowed(struct iwl_priv *priv,
struct iwl_rxon_context *ctx,
- struct ieee80211_sta_ht_cap *ht_cap)
+ struct ieee80211_sta *sta)
{
if (!ctx->ht.enabled || !ctx->ht.is_40mhz)
return false;
@@ -183,20 +183,11 @@ bool iwl_is_ht40_tx_allowed(struct iwl_priv *priv,
return false;
#endif
- /*
- * Remainder of this function checks ht_cap, but if it's
- * NULL then we can do HT40 (special case for RXON)
- */
- if (!ht_cap)
+ /* special case for RXON */
+ if (!sta)
return true;
- if (!ht_cap->ht_supported)
- return false;
-
- if (!(ht_cap->cap & IEEE80211_HT_CAP_SUP_WIDTH_20_40))
- return false;
-
- return true;
+ return sta->bandwidth >= IEEE80211_STA_RX_BW_40;
}
static void iwl_sta_calc_ht_flags(struct iwl_priv *priv,
@@ -205,7 +196,6 @@ static void iwl_sta_calc_ht_flags(struct iwl_priv *priv,
__le32 *flags, __le32 *mask)
{
struct ieee80211_sta_ht_cap *sta_ht_inf = &sta->ht_cap;
- u8 mimo_ps_mode;
*mask = STA_FLG_RTS_MIMO_PROT_MSK |
STA_FLG_MIMO_DIS_MSK |
@@ -217,26 +207,24 @@ static void iwl_sta_calc_ht_flags(struct iwl_priv *priv,
if (!sta || !sta_ht_inf->ht_supported)
return;
- mimo_ps_mode = (sta_ht_inf->cap & IEEE80211_HT_CAP_SM_PS) >> 2;
-
IWL_DEBUG_INFO(priv, "STA %pM SM PS mode: %s\n",
sta->addr,
- (mimo_ps_mode == WLAN_HT_CAP_SM_PS_STATIC) ?
+ (sta->smps_mode == IEEE80211_SMPS_STATIC) ?
"static" :
- (mimo_ps_mode == WLAN_HT_CAP_SM_PS_DYNAMIC) ?
+ (sta->smps_mode == IEEE80211_SMPS_DYNAMIC) ?
"dynamic" : "disabled");
- switch (mimo_ps_mode) {
- case WLAN_HT_CAP_SM_PS_STATIC:
+ switch (sta->smps_mode) {
+ case IEEE80211_SMPS_STATIC:
*flags |= STA_FLG_MIMO_DIS_MSK;
break;
- case WLAN_HT_CAP_SM_PS_DYNAMIC:
+ case IEEE80211_SMPS_DYNAMIC:
*flags |= STA_FLG_RTS_MIMO_PROT_MSK;
break;
- case WLAN_HT_CAP_SM_PS_DISABLED:
+ case IEEE80211_SMPS_OFF:
break;
default:
- IWL_WARN(priv, "Invalid MIMO PS mode %d\n", mimo_ps_mode);
+ IWL_WARN(priv, "Invalid MIMO PS mode %d\n", sta->smps_mode);
break;
}
@@ -246,7 +234,7 @@ static void iwl_sta_calc_ht_flags(struct iwl_priv *priv,
*flags |= cpu_to_le32(
(u32)sta_ht_inf->ampdu_density << STA_FLG_AGG_MPDU_DENSITY_POS);
- if (iwl_is_ht40_tx_allowed(priv, ctx, &sta->ht_cap))
+ if (iwl_is_ht40_tx_allowed(priv, ctx, sta))
*flags |= STA_FLG_HT40_EN_MSK;
}
diff --git a/drivers/net/wireless/iwlwifi/mvm/rs.c b/drivers/net/wireless/iwlwifi/mvm/rs.c
index 60a4291ca221..56b636d9ab30 100644
--- a/drivers/net/wireless/iwlwifi/mvm/rs.c
+++ b/drivers/net/wireless/iwlwifi/mvm/rs.c
@@ -1209,23 +1209,9 @@ static s32 rs_get_best_rate(struct iwl_mvm *mvm,
return new_rate;
}
-static bool iwl_is_ht40_tx_allowed(struct iwl_mvm *mvm,
- struct ieee80211_sta_ht_cap *ht_cap)
+static bool iwl_is_ht40_tx_allowed(struct ieee80211_sta *sta)
{
- /*
- * Remainder of this function checks ht_cap, but if it's
- * NULL then we can do HT40 (special case for RXON)
- */
- if (!ht_cap)
- return true;
-
- if (!ht_cap->ht_supported)
- return false;
-
- if (!(ht_cap->cap & IEEE80211_HT_CAP_SUP_WIDTH_20_40))
- return false;
-
- return true;
+ return sta->bandwidth >= IEEE80211_STA_RX_BW_40;
}
/*
@@ -1243,8 +1229,7 @@ static int rs_switch_to_mimo2(struct iwl_mvm *mvm,
if (!sta->ht_cap.ht_supported)
return -1;
- if (((sta->ht_cap.cap & IEEE80211_HT_CAP_SM_PS) >> 2)
- == WLAN_HT_CAP_SM_PS_STATIC)
+ if (sta->smps_mode == IEEE80211_SMPS_STATIC)
return -1;
/* Need both Tx chains/antennas to support MIMO */
@@ -1258,7 +1243,7 @@ static int rs_switch_to_mimo2(struct iwl_mvm *mvm,
tbl->max_search = IWL_MAX_SEARCH;
rate_mask = lq_sta->active_mimo2_rate;
- if (iwl_is_ht40_tx_allowed(mvm, &sta->ht_cap))
+ if (iwl_is_ht40_tx_allowed(sta))
tbl->is_ht40 = 1;
else
tbl->is_ht40 = 0;
@@ -1296,8 +1281,7 @@ static int rs_switch_to_mimo3(struct iwl_mvm *mvm,
if (!sta->ht_cap.ht_supported)
return -1;
- if (((sta->ht_cap.cap & IEEE80211_HT_CAP_SM_PS) >> 2)
- == WLAN_HT_CAP_SM_PS_STATIC)
+ if (sta->smps_mode == IEEE80211_SMPS_STATIC)
return -1;
/* Need both Tx chains/antennas to support MIMO */
@@ -1311,7 +1295,7 @@ static int rs_switch_to_mimo3(struct iwl_mvm *mvm,
tbl->max_search = IWL_MAX_11N_MIMO3_SEARCH;
rate_mask = lq_sta->active_mimo3_rate;
- if (iwl_is_ht40_tx_allowed(mvm, &sta->ht_cap))
+ if (iwl_is_ht40_tx_allowed(sta))
tbl->is_ht40 = 1;
else
tbl->is_ht40 = 0;
@@ -1356,7 +1340,7 @@ static int rs_switch_to_siso(struct iwl_mvm *mvm,
tbl->max_search = IWL_MAX_SEARCH;
rate_mask = lq_sta->active_siso_rate;
- if (iwl_is_ht40_tx_allowed(mvm, &sta->ht_cap))
+ if (iwl_is_ht40_tx_allowed(sta))
tbl->is_ht40 = 1;
else
tbl->is_ht40 = 0;
generated by cgit v1.2.3 (git 2.39.0) at 2024-11-22 13:09:10 +0300