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-rw-r--r--drivers/net/wireless/mwifiex/11n_aggr.c4
-rw-r--r--drivers/net/wireless/mwifiex/main.h3
-rw-r--r--drivers/net/wireless/mwifiex/wmm.c22
3 files changed, 19 insertions, 10 deletions
diff --git a/drivers/net/wireless/mwifiex/11n_aggr.c b/drivers/net/wireless/mwifiex/11n_aggr.c
index d3d5e0853c45..f807447e4d99 100644
--- a/drivers/net/wireless/mwifiex/11n_aggr.c
+++ b/drivers/net/wireless/mwifiex/11n_aggr.c
@@ -196,6 +196,8 @@ mwifiex_11n_aggregate_pkt(struct mwifiex_private *priv,
if (skb_src)
pra_list->total_pkts_size -= skb_src->len;
+ atomic_dec(&priv->wmm.tx_pkts_queued);
+
spin_unlock_irqrestore(&priv->wmm.ra_list_spinlock,
ra_list_flags);
mwifiex_11n_form_amsdu_pkt(skb_aggr, skb_src, &pad);
@@ -257,6 +259,8 @@ mwifiex_11n_aggregate_pkt(struct mwifiex_private *priv,
pra_list->total_pkts_size += skb_aggr->len;
+ atomic_inc(&priv->wmm.tx_pkts_queued);
+
tx_info_aggr->flags |= MWIFIEX_BUF_FLAG_REQUEUED_PKT;
spin_unlock_irqrestore(&priv->wmm.ra_list_spinlock,
ra_list_flags);
diff --git a/drivers/net/wireless/mwifiex/main.h b/drivers/net/wireless/mwifiex/main.h
index 672701dc2721..537b40dc016e 100644
--- a/drivers/net/wireless/mwifiex/main.h
+++ b/drivers/net/wireless/mwifiex/main.h
@@ -213,7 +213,8 @@ struct mwifiex_wmm_desc {
u32 drv_pkt_delay_max;
u8 queue_priority[IEEE80211_MAX_QUEUES];
u32 user_pri_pkt_tx_ctrl[WMM_HIGHEST_PRIORITY + 1]; /* UP: 0 to 7 */
-
+ /* Number of transmit packets queued */
+ atomic_t tx_pkts_queued;
};
struct mwifiex_802_11_security {
diff --git a/drivers/net/wireless/mwifiex/wmm.c b/drivers/net/wireless/mwifiex/wmm.c
index faa09e32902e..52d218512c1e 100644
--- a/drivers/net/wireless/mwifiex/wmm.c
+++ b/drivers/net/wireless/mwifiex/wmm.c
@@ -399,6 +399,8 @@ mwifiex_wmm_init(struct mwifiex_adapter *adapter)
priv->add_ba_param.timeout = MWIFIEX_DEFAULT_BLOCK_ACK_TIMEOUT;
priv->add_ba_param.tx_win_size = MWIFIEX_AMPDU_DEF_TXWINSIZE;
priv->add_ba_param.rx_win_size = MWIFIEX_AMPDU_DEF_RXWINSIZE;
+
+ atomic_set(&priv->wmm.tx_pkts_queued, 0);
}
}
@@ -408,17 +410,13 @@ mwifiex_wmm_init(struct mwifiex_adapter *adapter)
int
mwifiex_wmm_lists_empty(struct mwifiex_adapter *adapter)
{
- int i, j;
+ int i;
struct mwifiex_private *priv;
- for (j = 0; j < adapter->priv_num; ++j) {
- priv = adapter->priv[j];
- if (priv) {
- for (i = 0; i < MAX_NUM_TID; i++)
- if (!mwifiex_wmm_is_ra_list_empty(
- &priv->wmm.tid_tbl_ptr[i].ra_list))
- return false;
- }
+ for (i = 0; i < adapter->priv_num; ++i) {
+ priv = adapter->priv[i];
+ if (priv && atomic_read(&priv->wmm.tx_pkts_queued))
+ return false;
}
return true;
@@ -468,6 +466,8 @@ static void mwifiex_wmm_cleanup_queues(struct mwifiex_private *priv)
for (i = 0; i < MAX_NUM_TID; i++)
mwifiex_wmm_del_pkts_in_ralist(priv, &priv->wmm.tid_tbl_ptr[i].
ra_list);
+
+ atomic_set(&priv->wmm.tx_pkts_queued, 0);
}
/*
@@ -638,6 +638,8 @@ mwifiex_wmm_add_buf_txqueue(struct mwifiex_adapter *adapter,
ra_list->total_pkts_size += skb->len;
+ atomic_inc(&priv->wmm.tx_pkts_queued);
+
spin_unlock_irqrestore(&priv->wmm.ra_list_spinlock, flags);
}
@@ -1028,6 +1030,7 @@ mwifiex_send_single_packet(struct mwifiex_private *priv,
.bss_prio_cur->list,
struct mwifiex_bss_prio_node,
list);
+ atomic_dec(&priv->wmm.tx_pkts_queued);
spin_unlock_irqrestore(&priv->wmm.ra_list_spinlock,
ra_list_flags);
}
@@ -1134,6 +1137,7 @@ mwifiex_send_processed_packet(struct mwifiex_private *priv,
.bss_prio_cur->list,
struct mwifiex_bss_prio_node,
list);
+ atomic_dec(&priv->wmm.tx_pkts_queued);
spin_unlock_irqrestore(&priv->wmm.ra_list_spinlock,
ra_list_flags);
}
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