summaryrefslogtreecommitdiffstats
path: root/drivers/net/wireless/rsi/rsi_91x_core.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/net/wireless/rsi/rsi_91x_core.c')
-rw-r--r--drivers/net/wireless/rsi/rsi_91x_core.c80
1 files changed, 62 insertions, 18 deletions
diff --git a/drivers/net/wireless/rsi/rsi_91x_core.c b/drivers/net/wireless/rsi/rsi_91x_core.c
index 68f04a76769e..2b0516d2f63d 100644
--- a/drivers/net/wireless/rsi/rsi_91x_core.c
+++ b/drivers/net/wireless/rsi/rsi_91x_core.c
@@ -16,6 +16,7 @@
#include "rsi_mgmt.h"
#include "rsi_common.h"
+#include "rsi_hal.h"
/**
* rsi_determine_min_weight_queue() - This function determines the queue with
@@ -136,6 +137,10 @@ static u8 rsi_core_determine_hal_queue(struct rsi_common *common)
u8 q_num = INVALID_QUEUE;
u8 ii = 0;
+ if (skb_queue_len(&common->tx_queue[MGMT_BEACON_Q])) {
+ q_num = MGMT_BEACON_Q;
+ return q_num;
+ }
if (skb_queue_len(&common->tx_queue[MGMT_SOFT_Q])) {
if (!common->mgmt_q_block)
q_num = MGMT_SOFT_Q;
@@ -268,11 +273,11 @@ void rsi_core_qos_processor(struct rsi_common *common)
break;
}
- mutex_lock(&common->tx_rxlock);
+ mutex_lock(&common->tx_lock);
status = adapter->check_hw_queue_status(adapter, q_num);
if ((status <= 0)) {
- mutex_unlock(&common->tx_rxlock);
+ mutex_unlock(&common->tx_lock);
break;
}
@@ -287,30 +292,48 @@ void rsi_core_qos_processor(struct rsi_common *common)
skb = rsi_core_dequeue_pkt(common, q_num);
if (skb == NULL) {
rsi_dbg(ERR_ZONE, "skb null\n");
- mutex_unlock(&common->tx_rxlock);
+ mutex_unlock(&common->tx_lock);
break;
}
- if (q_num == MGMT_SOFT_Q)
+ if (q_num == MGMT_SOFT_Q) {
status = rsi_send_mgmt_pkt(common, skb);
- else
+ } else if (q_num == MGMT_BEACON_Q) {
+ status = rsi_send_pkt_to_bus(common, skb);
+ dev_kfree_skb(skb);
+ } else {
status = rsi_send_data_pkt(common, skb);
+ }
if (status) {
- mutex_unlock(&common->tx_rxlock);
+ mutex_unlock(&common->tx_lock);
break;
}
common->tx_stats.total_tx_pkt_send[q_num]++;
tstamp_2 = jiffies;
- mutex_unlock(&common->tx_rxlock);
+ mutex_unlock(&common->tx_lock);
if (time_after(tstamp_2, tstamp_1 + (300 * HZ) / 1000))
schedule();
}
}
+struct rsi_sta *rsi_find_sta(struct rsi_common *common, u8 *mac_addr)
+{
+ int i;
+
+ for (i = 0; i < common->max_stations; i++) {
+ if (!common->stations[i].sta)
+ continue;
+ if (!(memcmp(common->stations[i].sta->addr,
+ mac_addr, ETH_ALEN)))
+ return &common->stations[i];
+ }
+ return NULL;
+}
+
/**
* rsi_core_xmit() - This function transmits the packets received from mac80211
* @common: Pointer to the driver private structure.
@@ -323,42 +346,63 @@ void rsi_core_xmit(struct rsi_common *common, struct sk_buff *skb)
struct rsi_hw *adapter = common->priv;
struct ieee80211_tx_info *info;
struct skb_info *tx_params;
- struct ieee80211_hdr *tmp_hdr = NULL;
+ struct ieee80211_hdr *wh;
+ struct ieee80211_vif *vif = adapter->vifs[0];
u8 q_num, tid = 0;
+ struct rsi_sta *rsta = NULL;
if ((!skb) || (!skb->len)) {
rsi_dbg(ERR_ZONE, "%s: Null skb/zero Length packet\n",
__func__);
goto xmit_fail;
}
- info = IEEE80211_SKB_CB(skb);
- tx_params = (struct skb_info *)info->driver_data;
- tmp_hdr = (struct ieee80211_hdr *)&skb->data[0];
-
if (common->fsm_state != FSM_MAC_INIT_DONE) {
rsi_dbg(ERR_ZONE, "%s: FSM state not open\n", __func__);
goto xmit_fail;
}
- if ((ieee80211_is_mgmt(tmp_hdr->frame_control)) ||
- (ieee80211_is_ctl(tmp_hdr->frame_control)) ||
- (ieee80211_is_qos_nullfunc(tmp_hdr->frame_control))) {
+ info = IEEE80211_SKB_CB(skb);
+ tx_params = (struct skb_info *)info->driver_data;
+ wh = (struct ieee80211_hdr *)&skb->data[0];
+ tx_params->sta_id = 0;
+
+ if ((ieee80211_is_mgmt(wh->frame_control)) ||
+ (ieee80211_is_ctl(wh->frame_control)) ||
+ (ieee80211_is_qos_nullfunc(wh->frame_control))) {
q_num = MGMT_SOFT_Q;
skb->priority = q_num;
} else {
- if (ieee80211_is_data_qos(tmp_hdr->frame_control)) {
+ if (ieee80211_is_data_qos(wh->frame_control)) {
tid = (skb->data[24] & IEEE80211_QOS_TID);
skb->priority = TID_TO_WME_AC(tid);
} else {
tid = IEEE80211_NONQOS_TID;
skb->priority = BE_Q;
}
+
q_num = skb->priority;
tx_params->tid = tid;
- tx_params->sta_id = 0;
+
+ if ((vif->type == NL80211_IFTYPE_AP) &&
+ (!is_broadcast_ether_addr(wh->addr1)) &&
+ (!is_multicast_ether_addr(wh->addr1))) {
+ rsta = rsi_find_sta(common, wh->addr1);
+ if (!rsta)
+ goto xmit_fail;
+ tx_params->sta_id = rsta->sta_id;
+ }
+
+ if (rsta) {
+ /* Start aggregation if not done for this tid */
+ if (!rsta->start_tx_aggr[tid]) {
+ rsta->start_tx_aggr[tid] = true;
+ ieee80211_start_tx_ba_session(rsta->sta,
+ tid, 0);
+ }
+ }
}
- if ((q_num != MGMT_SOFT_Q) &&
+ if ((q_num < MGMT_SOFT_Q) &&
((skb_queue_len(&common->tx_queue[q_num]) + 1) >=
DATA_QUEUE_WATER_MARK)) {
rsi_dbg(ERR_ZONE, "%s: sw queue full\n", __func__);