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-rw-r--r--drivers/net/wireless/mwl8k.c119
1 files changed, 67 insertions, 52 deletions
diff --git a/drivers/net/wireless/mwl8k.c b/drivers/net/wireless/mwl8k.c
index ed666b7e7e4..5b5cf9357db 100644
--- a/drivers/net/wireless/mwl8k.c
+++ b/drivers/net/wireless/mwl8k.c
@@ -211,15 +211,17 @@ struct mwl8k_vif {
/* Local MAC address. */
u8 mac_addr[ETH_ALEN];
- /* Index into station database. Returned by UPDATE_STADB. */
- u8 peer_id;
-
/* Non AMPDU sequence number assigned by driver */
- u16 seqno;
+ u16 seqno;
};
-
#define MWL8K_VIF(_vif) ((struct mwl8k_vif *)&((_vif)->drv_priv))
+struct mwl8k_sta {
+ /* Index into station database. Returned by UPDATE_STADB. */
+ u8 peer_id;
+};
+#define MWL8K_STA(_sta) ((struct mwl8k_sta *)&((_sta)->drv_priv))
+
static const struct ieee80211_channel mwl8k_channels[] = {
{ .center_freq = 2412, .hw_value = 1, },
{ .center_freq = 2417, .hw_value = 2, },
@@ -1402,7 +1404,10 @@ mwl8k_txq_xmit(struct ieee80211_hw *hw, int index, struct sk_buff *skb)
tx->pkt_phys_addr = cpu_to_le32(dma);
tx->pkt_len = cpu_to_le16(skb->len);
tx->rate_info = 0;
- tx->peer_id = mwl8k_vif->peer_id;
+ if (!priv->ap_fw && tx_info->control.sta != NULL)
+ tx->peer_id = MWL8K_STA(tx_info->control.sta)->peer_id;
+ else
+ tx->peer_id = 0;
wmb();
tx->status = cpu_to_le32(MWL8K_TXD_STATUS_FW_OWNED | txstatus);
@@ -2582,14 +2587,6 @@ static int mwl8k_cmd_set_rateadapt_mode(struct ieee80211_hw *hw, __u16 mode)
/*
* CMD_UPDATE_STADB.
*/
-#define MWL8K_STA_DB_ADD_ENTRY 0
-#define MWL8K_STA_DB_MODIFY_ENTRY 1
-#define MWL8K_STA_DB_DEL_ENTRY 2
-#define MWL8K_STA_DB_FLUSH 3
-
-/* Peer Entry flags - used to define the type of the peer node */
-#define MWL8K_PEER_TYPE_ACCESSPOINT 2
-
struct ewc_ht_info {
__le16 control1;
__le16 control2;
@@ -2640,12 +2637,17 @@ struct mwl8k_cmd_update_stadb {
struct peer_capability_info peer_info;
} __attribute__((packed));
-static int mwl8k_cmd_update_stadb(struct ieee80211_hw *hw,
- struct ieee80211_vif *vif, __u32 action, u8 *addr)
+#define MWL8K_STA_DB_MODIFY_ENTRY 1
+#define MWL8K_STA_DB_DEL_ENTRY 2
+
+/* Peer Entry flags - used to define the type of the peer node */
+#define MWL8K_PEER_TYPE_ACCESSPOINT 2
+
+static int mwl8k_cmd_update_stadb_add(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif, u8 *addr)
{
- struct mwl8k_vif *mv_vif = MWL8K_VIF(vif);
struct mwl8k_cmd_update_stadb *cmd;
- struct peer_capability_info *peer_info;
+ struct peer_capability_info *p;
int rc;
cmd = kzalloc(sizeof(*cmd), GFP_KERNEL);
@@ -2654,37 +2656,38 @@ static int mwl8k_cmd_update_stadb(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);
- cmd->action = cpu_to_le32(action);
- peer_info = &cmd->peer_info;
+ p = &cmd->peer_info;
+ p->peer_type = MWL8K_PEER_TYPE_ACCESSPOINT;
+ p->basic_caps = cpu_to_le16(vif->bss_conf.assoc_capability);
+ memcpy(p->legacy_rates, mwl8k_rateids, sizeof(mwl8k_rateids));
+ p->interop = 1;
+ p->amsdu_enabled = 0;
+
+ rc = mwl8k_post_cmd(hw, &cmd->header);
+ kfree(cmd);
+
+ return rc ? rc : p->station_id;
+}
+
+static int mwl8k_cmd_update_stadb_del(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif, u8 *addr)
+{
+ struct mwl8k_cmd_update_stadb *cmd;
+ int rc;
+
+ cmd = kzalloc(sizeof(*cmd), GFP_KERNEL);
+ if (cmd == NULL)
+ return -ENOMEM;
+
+ 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_DEL_ENTRY);
memcpy(cmd->peer_addr, addr, ETH_ALEN);
- switch (action) {
- case MWL8K_STA_DB_ADD_ENTRY:
- case MWL8K_STA_DB_MODIFY_ENTRY:
- /* Build peer_info block */
- peer_info->peer_type = MWL8K_PEER_TYPE_ACCESSPOINT;
- peer_info->basic_caps =
- cpu_to_le16(vif->bss_conf.assoc_capability);
- memcpy(peer_info->legacy_rates, mwl8k_rateids,
- sizeof(mwl8k_rateids));
- peer_info->interop = 1;
- peer_info->amsdu_enabled = 0;
-
- rc = mwl8k_post_cmd(hw, &cmd->header);
- if (rc == 0)
- mv_vif->peer_id = peer_info->station_id;
-
- break;
-
- case MWL8K_STA_DB_DEL_ENTRY:
- case MWL8K_STA_DB_FLUSH:
- default:
- rc = mwl8k_post_cmd(hw, &cmd->header);
- if (rc == 0)
- mv_vif->peer_id = 0;
- break;
- }
+ rc = mwl8k_post_cmd(hw, &cmd->header);
kfree(cmd);
return rc;
@@ -3142,11 +3145,11 @@ static void mwl8k_sta_notify_worker(struct work_struct *work)
{
struct mwl8k_priv *priv =
container_of(work, struct mwl8k_priv, sta_notify_worker);
+ struct ieee80211_hw *hw = priv->hw;
spin_lock_bh(&priv->sta_notify_list_lock);
while (!list_empty(&priv->sta_notify_list)) {
struct mwl8k_sta_notify_item *s;
- int action;
s = list_entry(priv->sta_notify_list.next,
struct mwl8k_sta_notify_item, list);
@@ -3154,11 +3157,22 @@ static void mwl8k_sta_notify_worker(struct work_struct *work)
spin_unlock_bh(&priv->sta_notify_list_lock);
- if (s->cmd == STA_NOTIFY_ADD)
- action = MWL8K_STA_DB_MODIFY_ENTRY;
- else
- action = MWL8K_STA_DB_DEL_ENTRY;
- mwl8k_cmd_update_stadb(priv->hw, s->vif, action, s->addr);
+ if (s->cmd == STA_NOTIFY_ADD) {
+ int rc;
+
+ rc = mwl8k_cmd_update_stadb_add(hw, s->vif, s->addr);
+ if (rc >= 0) {
+ struct ieee80211_sta *sta;
+
+ rcu_read_lock();
+ sta = ieee80211_find_sta(s->vif, s->addr);
+ if (sta != NULL)
+ MWL8K_STA(sta)->peer_id = rc;
+ rcu_read_unlock();
+ }
+ } else {
+ mwl8k_cmd_update_stadb_del(hw, s->vif, s->addr);
+ }
kfree(s);
@@ -3448,6 +3462,7 @@ static int __devinit mwl8k_probe(struct pci_dev *pdev,
/* Set rssi and noise values to dBm */
hw->flags |= IEEE80211_HW_SIGNAL_DBM | IEEE80211_HW_NOISE_DBM;
hw->vif_data_size = sizeof(struct mwl8k_vif);
+ hw->sta_data_size = sizeof(struct mwl8k_sta);
priv->vif = NULL;
/* Set default radio state and preamble */
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-07 16:45:24 +0000