From 13935e2cf39b124c9a2ff0349b294e0b1e2e3aef Mon Sep 17 00:00:00 2001 From: Lennert Buytenhek Date: Mon, 4 Jan 2010 21:57:59 +0100 Subject: [PATCH] mwl8k: pass in HT capabilities and rates when associating Pass the AP's MCS rate mask to SET_RATE when associating, and make UPDATE_STADB pass in the peer's HT caps and rates when adding a new hardware station database entry. Signed-off-by: Lennert Buytenhek Signed-off-by: John W. Linville --- drivers/net/wireless/mwl8k.c | 35 ++++++++++++++++++++--------------- 1 file changed, 20 insertions(+), 15 deletions(-) diff --git a/drivers/net/wireless/mwl8k.c b/drivers/net/wireless/mwl8k.c index 2ae6c36..e0301b63 100644 --- a/drivers/net/wireless/mwl8k.c +++ b/drivers/net/wireless/mwl8k.c @@ -2153,7 +2153,7 @@ struct mwl8k_cmd_set_rate { static int mwl8k_cmd_set_rate(struct ieee80211_hw *hw, struct ieee80211_vif *vif, - u32 legacy_rate_mask) + u32 legacy_rate_mask, u8 *mcs_rates) { struct mwl8k_cmd_set_rate *cmd; int rc; @@ -2165,6 +2165,7 @@ mwl8k_cmd_set_rate(struct ieee80211_hw *hw, struct ieee80211_vif *vif, cmd->header.code = cpu_to_le16(MWL8K_CMD_SET_RATE); cmd->header.length = cpu_to_le16(sizeof(*cmd)); legacy_rate_mask_to_array(cmd->legacy_rates, legacy_rate_mask); + memcpy(cmd->mcs_set, mcs_rates, 16); rc = mwl8k_post_cmd(hw, &cmd->header); kfree(cmd); @@ -2666,7 +2667,7 @@ struct mwl8k_cmd_update_stadb { static int mwl8k_cmd_update_stadb_add(struct ieee80211_hw *hw, struct ieee80211_vif *vif, - u8 *addr, u32 legacy_rate_mask) + struct ieee80211_sta *sta) { struct mwl8k_cmd_update_stadb *cmd; struct peer_capability_info *p; @@ -2679,12 +2680,18 @@ static int mwl8k_cmd_update_stadb_add(struct ieee80211_hw *hw, cmd->header.code = cpu_to_le16(MWL8K_CMD_UPDATE_STADB); cmd->header.length = cpu_to_le16(sizeof(*cmd)); cmd->action = cpu_to_le32(MWL8K_STA_DB_MODIFY_ENTRY); - memcpy(cmd->peer_addr, addr, ETH_ALEN); + memcpy(cmd->peer_addr, sta->addr, ETH_ALEN); p = &cmd->peer_info; p->peer_type = MWL8K_PEER_TYPE_ACCESSPOINT; p->basic_caps = cpu_to_le16(vif->bss_conf.assoc_capability); - legacy_rate_mask_to_array(p->legacy_rates, legacy_rate_mask); + p->ht_support = sta->ht_cap.ht_supported; + p->ht_caps = sta->ht_cap.cap; + p->extended_ht_caps = (sta->ht_cap.ampdu_factor & 3) | + ((sta->ht_cap.ampdu_density & 7) << 2); + legacy_rate_mask_to_array(p->legacy_rates, + sta->supp_rates[IEEE80211_BAND_2GHZ]); + memcpy(p->ht_rates, sta->ht_cap.mcs.rx_mask, 16); p->interop = 1; p->amsdu_enabled = 0; @@ -2967,6 +2974,7 @@ static void mwl8k_bss_info_changed(struct ieee80211_hw *hw, { struct mwl8k_priv *priv = hw->priv; u32 ap_legacy_rates; + u8 ap_mcs_rates[16]; int rc; if (mwl8k_fw_lock(hw)) @@ -2979,12 +2987,11 @@ static void mwl8k_bss_info_changed(struct ieee80211_hw *hw, priv->capture_beacon = false; /* - * Get the AP's legacy rates. + * Get the AP's legacy and MCS rates. */ ap_legacy_rates = 0; if (vif->bss_conf.assoc) { struct ieee80211_sta *ap; - rcu_read_lock(); ap = ieee80211_find_sta(vif, vif->bss_conf.bssid); @@ -2994,12 +3001,13 @@ static void mwl8k_bss_info_changed(struct ieee80211_hw *hw, } ap_legacy_rates = ap->supp_rates[IEEE80211_BAND_2GHZ]; + memcpy(ap_mcs_rates, ap->ht_cap.mcs.rx_mask, 16); rcu_read_unlock(); } if ((changed & BSS_CHANGED_ASSOC) && vif->bss_conf.assoc) { - rc = mwl8k_cmd_set_rate(hw, vif, ap_legacy_rates); + rc = mwl8k_cmd_set_rate(hw, vif, ap_legacy_rates, ap_mcs_rates); if (rc) goto out; @@ -3186,8 +3194,7 @@ struct mwl8k_sta_notify_item struct list_head list; struct ieee80211_vif *vif; enum sta_notify_cmd cmd; - u8 addr[ETH_ALEN]; - u32 legacy_rate_mask; + struct ieee80211_sta sta; }; static void mwl8k_sta_notify_worker(struct work_struct *work) @@ -3209,19 +3216,18 @@ static void mwl8k_sta_notify_worker(struct work_struct *work) if (s->cmd == STA_NOTIFY_ADD) { int rc; - rc = mwl8k_cmd_update_stadb_add(hw, s->vif, - s->addr, s->legacy_rate_mask); + rc = mwl8k_cmd_update_stadb_add(hw, s->vif, &s->sta); if (rc >= 0) { struct ieee80211_sta *sta; rcu_read_lock(); - sta = ieee80211_find_sta(s->vif, s->addr); + sta = ieee80211_find_sta(s->vif, s->sta.addr); if (sta != NULL) MWL8K_STA(sta)->peer_id = rc; rcu_read_unlock(); } } else { - mwl8k_cmd_update_stadb_del(hw, s->vif, s->addr); + mwl8k_cmd_update_stadb_del(hw, s->vif, s->sta.addr); } kfree(s); @@ -3245,8 +3251,7 @@ mwl8k_sta_notify(struct ieee80211_hw *hw, struct ieee80211_vif *vif, if (s != NULL) { s->vif = vif; s->cmd = cmd; - memcpy(s->addr, sta->addr, ETH_ALEN); - s->legacy_rate_mask = sta->supp_rates[IEEE80211_BAND_2GHZ]; + s->sta = *sta; spin_lock(&priv->sta_notify_list_lock); list_add_tail(&s->list, &priv->sta_notify_list); -- 2.7.4