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Diffstat (limited to 'net/mac80211/ht.c')
-rw-r--r--net/mac80211/ht.c36
1 files changed, 28 insertions, 8 deletions
diff --git a/net/mac80211/ht.c b/net/mac80211/ht.c
index 70dd013de83..ff630be2ca7 100644
--- a/net/mac80211/ht.c
+++ b/net/mac80211/ht.c
@@ -31,6 +31,18 @@ static void __check_htcap_disable(struct ieee80211_ht_cap *ht_capa,
}
}
+static void __check_htcap_enable(struct ieee80211_ht_cap *ht_capa,
+ struct ieee80211_ht_cap *ht_capa_mask,
+ struct ieee80211_sta_ht_cap *ht_cap,
+ u16 flag)
+{
+ __le16 le_flag = cpu_to_le16(flag);
+
+ if ((ht_capa_mask->cap_info & le_flag) &&
+ (ht_capa->cap_info & le_flag))
+ ht_cap->cap |= flag;
+}
+
void ieee80211_apply_htcap_overrides(struct ieee80211_sub_if_data *sdata,
struct ieee80211_sta_ht_cap *ht_cap)
{
@@ -59,7 +71,7 @@ void ieee80211_apply_htcap_overrides(struct ieee80211_sub_if_data *sdata,
smask = (u8 *)(&ht_capa_mask->mcs.rx_mask);
/* NOTE: If you add more over-rides here, update register_hw
- * ht_capa_mod_msk logic in main.c as well.
+ * ht_capa_mod_mask logic in main.c as well.
* And, if this method can ever change ht_cap.ht_supported, fix
* the check in ieee80211_add_ht_ie.
*/
@@ -86,6 +98,14 @@ void ieee80211_apply_htcap_overrides(struct ieee80211_sub_if_data *sdata,
__check_htcap_disable(ht_capa, ht_capa_mask, ht_cap,
IEEE80211_HT_CAP_MAX_AMSDU);
+ /* Allow user to disable LDPC */
+ __check_htcap_disable(ht_capa, ht_capa_mask, ht_cap,
+ IEEE80211_HT_CAP_LDPC_CODING);
+
+ /* Allow user to enable 40 MHz intolerant bit. */
+ __check_htcap_enable(ht_capa, ht_capa_mask, ht_cap,
+ IEEE80211_HT_CAP_40MHZ_INTOLERANT);
+
/* Allow user to decrease AMPDU factor */
if (ht_capa_mask->ampdu_params_info &
IEEE80211_HT_AMPDU_PARM_FACTOR) {
@@ -130,13 +150,12 @@ bool ieee80211_ht_cap_ie_to_sta_ht_cap(struct ieee80211_sub_if_data *sdata,
/*
* If user has specified capability over-rides, take care
- * of that if the station we're setting up is the AP that
+ * of that if the station we're setting up is the AP or TDLS peer that
* we advertised a restricted capability set to. Override
* our own capabilities and then use those below.
*/
- if ((sdata->vif.type == NL80211_IFTYPE_STATION ||
- sdata->vif.type == NL80211_IFTYPE_ADHOC) &&
- !test_sta_flag(sta, WLAN_STA_TDLS_PEER))
+ if (sdata->vif.type == NL80211_IFTYPE_STATION ||
+ sdata->vif.type == NL80211_IFTYPE_ADHOC)
ieee80211_apply_htcap_overrides(sdata, &own_cap);
/*
@@ -208,6 +227,9 @@ bool ieee80211_ht_cap_ie_to_sta_ht_cap(struct ieee80211_sub_if_data *sdata,
if (own_cap.mcs.rx_mask[32/8] & ht_cap_ie->mcs.rx_mask[32/8] & 1)
ht_cap.mcs.rx_mask[32/8] |= 1;
+ /* set Rx highest rate */
+ ht_cap.mcs.rx_highest = ht_cap_ie->mcs.rx_highest;
+
apply:
changed = memcmp(&sta->sta.ht_cap, &ht_cap, sizeof(ht_cap));
@@ -375,7 +397,7 @@ void ieee80211_send_delba(struct ieee80211_sub_if_data *sdata,
mgmt->u.action.u.delba.params = cpu_to_le16(params);
mgmt->u.action.u.delba.reason_code = cpu_to_le16(reason_code);
- ieee80211_tx_skb_tid(sdata, skb, tid);
+ ieee80211_tx_skb(sdata, skb);
}
void ieee80211_process_delba(struct ieee80211_sub_if_data *sdata,
@@ -482,8 +504,6 @@ void ieee80211_request_smps(struct ieee80211_vif *vif,
return;
if (vif->type == NL80211_IFTYPE_STATION) {
- if (WARN_ON(smps_mode == IEEE80211_SMPS_OFF))
- smps_mode = IEEE80211_SMPS_AUTOMATIC;
if (sdata->u.mgd.driver_smps_mode == smps_mode)
return;
sdata->u.mgd.driver_smps_mode = smps_mode;