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path: root/drivers/net/wireless/marvell/mwifiex/wmm.c
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Diffstat (limited to 'drivers/net/wireless/marvell/mwifiex/wmm.c')
-rw-r--r--drivers/net/wireless/marvell/mwifiex/wmm.c109
1 files changed, 43 insertions, 66 deletions
diff --git a/drivers/net/wireless/marvell/mwifiex/wmm.c b/drivers/net/wireless/marvell/mwifiex/wmm.c
index 64916ba15df5..41f0231376c0 100644
--- a/drivers/net/wireless/marvell/mwifiex/wmm.c
+++ b/drivers/net/wireless/marvell/mwifiex/wmm.c
@@ -138,7 +138,6 @@ void mwifiex_ralist_add(struct mwifiex_private *priv, const u8 *ra)
struct mwifiex_ra_list_tbl *ra_list;
struct mwifiex_adapter *adapter = priv->adapter;
struct mwifiex_sta_node *node;
- unsigned long flags;
for (i = 0; i < MAX_NUM_TID; ++i) {
@@ -163,7 +162,7 @@ void mwifiex_ralist_add(struct mwifiex_private *priv, const u8 *ra)
ra_list->is_11n_enabled = IS_11N_ENABLED(priv);
}
} else {
- spin_lock_irqsave(&priv->sta_list_spinlock, flags);
+ spin_lock_bh(&priv->sta_list_spinlock);
node = mwifiex_get_sta_entry(priv, ra);
if (node)
ra_list->tx_paused = node->tx_pause;
@@ -171,7 +170,7 @@ void mwifiex_ralist_add(struct mwifiex_private *priv, const u8 *ra)
mwifiex_is_sta_11n_enabled(priv, node);
if (ra_list->is_11n_enabled)
ra_list->max_amsdu = node->max_amsdu;
- spin_unlock_irqrestore(&priv->sta_list_spinlock, flags);
+ spin_unlock_bh(&priv->sta_list_spinlock);
}
mwifiex_dbg(adapter, DATA, "data: ralist %p: is_11n_enabled=%d\n",
@@ -583,11 +582,10 @@ static int mwifiex_free_ack_frame(int id, void *p, void *data)
void
mwifiex_clean_txrx(struct mwifiex_private *priv)
{
- unsigned long flags;
struct sk_buff *skb, *tmp;
mwifiex_11n_cleanup_reorder_tbl(priv);
- spin_lock_irqsave(&priv->wmm.ra_list_spinlock, flags);
+ spin_lock_bh(&priv->wmm.ra_list_spinlock);
mwifiex_wmm_cleanup_queues(priv);
mwifiex_11n_delete_all_tx_ba_stream_tbl(priv);
@@ -601,7 +599,7 @@ mwifiex_clean_txrx(struct mwifiex_private *priv)
if (priv->adapter->if_ops.clean_pcie_ring &&
!test_bit(MWIFIEX_SURPRISE_REMOVED, &priv->adapter->work_flags))
priv->adapter->if_ops.clean_pcie_ring(priv->adapter);
- spin_unlock_irqrestore(&priv->wmm.ra_list_spinlock, flags);
+ spin_unlock_bh(&priv->wmm.ra_list_spinlock);
skb_queue_walk_safe(&priv->tdls_txq, skb, tmp) {
skb_unlink(skb, &priv->tdls_txq);
@@ -642,10 +640,9 @@ void mwifiex_update_ralist_tx_pause(struct mwifiex_private *priv, u8 *mac,
{
struct mwifiex_ra_list_tbl *ra_list;
u32 pkt_cnt = 0, tx_pkts_queued;
- unsigned long flags;
int i;
- spin_lock_irqsave(&priv->wmm.ra_list_spinlock, flags);
+ spin_lock_bh(&priv->wmm.ra_list_spinlock);
for (i = 0; i < MAX_NUM_TID; ++i) {
ra_list = mwifiex_wmm_get_ralist_node(priv, i, mac);
@@ -671,7 +668,7 @@ void mwifiex_update_ralist_tx_pause(struct mwifiex_private *priv, u8 *mac,
atomic_set(&priv->wmm.tx_pkts_queued, tx_pkts_queued);
atomic_set(&priv->wmm.highest_queued_prio, HIGH_PRIO_TID);
}
- spin_unlock_irqrestore(&priv->wmm.ra_list_spinlock, flags);
+ spin_unlock_bh(&priv->wmm.ra_list_spinlock);
}
/* This function updates non-tdls peer ralist tx_pause while
@@ -682,10 +679,9 @@ void mwifiex_update_ralist_tx_pause_in_tdls_cs(struct mwifiex_private *priv,
{
struct mwifiex_ra_list_tbl *ra_list;
u32 pkt_cnt = 0, tx_pkts_queued;
- unsigned long flags;
int i;
- spin_lock_irqsave(&priv->wmm.ra_list_spinlock, flags);
+ spin_lock_bh(&priv->wmm.ra_list_spinlock);
for (i = 0; i < MAX_NUM_TID; ++i) {
list_for_each_entry(ra_list, &priv->wmm.tid_tbl_ptr[i].ra_list,
@@ -716,7 +712,7 @@ void mwifiex_update_ralist_tx_pause_in_tdls_cs(struct mwifiex_private *priv,
atomic_set(&priv->wmm.tx_pkts_queued, tx_pkts_queued);
atomic_set(&priv->wmm.highest_queued_prio, HIGH_PRIO_TID);
}
- spin_unlock_irqrestore(&priv->wmm.ra_list_spinlock, flags);
+ spin_unlock_bh(&priv->wmm.ra_list_spinlock);
}
/*
@@ -748,10 +744,9 @@ void
mwifiex_wmm_del_peer_ra_list(struct mwifiex_private *priv, const u8 *ra_addr)
{
struct mwifiex_ra_list_tbl *ra_list;
- unsigned long flags;
int i;
- spin_lock_irqsave(&priv->wmm.ra_list_spinlock, flags);
+ spin_lock_bh(&priv->wmm.ra_list_spinlock);
for (i = 0; i < MAX_NUM_TID; ++i) {
ra_list = mwifiex_wmm_get_ralist_node(priv, i, ra_addr);
@@ -767,7 +762,7 @@ mwifiex_wmm_del_peer_ra_list(struct mwifiex_private *priv, const u8 *ra_addr)
list_del(&ra_list->list);
kfree(ra_list);
}
- spin_unlock_irqrestore(&priv->wmm.ra_list_spinlock, flags);
+ spin_unlock_bh(&priv->wmm.ra_list_spinlock);
}
/*
@@ -818,7 +813,6 @@ mwifiex_wmm_add_buf_txqueue(struct mwifiex_private *priv,
u32 tid;
struct mwifiex_ra_list_tbl *ra_list;
u8 ra[ETH_ALEN], tid_down;
- unsigned long flags;
struct list_head list_head;
int tdls_status = TDLS_NOT_SETUP;
struct ethhdr *eth_hdr = (struct ethhdr *)skb->data;
@@ -844,7 +838,7 @@ mwifiex_wmm_add_buf_txqueue(struct mwifiex_private *priv,
tid = skb->priority;
- spin_lock_irqsave(&priv->wmm.ra_list_spinlock, flags);
+ spin_lock_bh(&priv->wmm.ra_list_spinlock);
tid_down = mwifiex_wmm_downgrade_tid(priv, tid);
@@ -864,8 +858,7 @@ mwifiex_wmm_add_buf_txqueue(struct mwifiex_private *priv,
break;
case TDLS_SETUP_INPROGRESS:
skb_queue_tail(&priv->tdls_txq, skb);
- spin_unlock_irqrestore(&priv->wmm.ra_list_spinlock,
- flags);
+ spin_unlock_bh(&priv->wmm.ra_list_spinlock);
return;
default:
list_head = priv->wmm.tid_tbl_ptr[tid_down].ra_list;
@@ -881,7 +874,7 @@ mwifiex_wmm_add_buf_txqueue(struct mwifiex_private *priv,
}
if (!ra_list) {
- spin_unlock_irqrestore(&priv->wmm.ra_list_spinlock, flags);
+ spin_unlock_bh(&priv->wmm.ra_list_spinlock);
mwifiex_write_data_complete(adapter, skb, 0, -1);
return;
}
@@ -901,7 +894,7 @@ mwifiex_wmm_add_buf_txqueue(struct mwifiex_private *priv,
else
atomic_inc(&priv->wmm.tx_pkts_queued);
- spin_unlock_irqrestore(&priv->wmm.ra_list_spinlock, flags);
+ spin_unlock_bh(&priv->wmm.ra_list_spinlock);
}
/*
@@ -1092,7 +1085,6 @@ mwifiex_wmm_get_highest_priolist_ptr(struct mwifiex_adapter *adapter,
struct mwifiex_ra_list_tbl *ptr;
struct mwifiex_tid_tbl *tid_ptr;
atomic_t *hqp;
- unsigned long flags_ra;
int i, j;
/* check the BSS with highest priority first */
@@ -1118,8 +1110,7 @@ try_again:
hqp = &priv_tmp->wmm.highest_queued_prio;
for (i = atomic_read(hqp); i >= LOW_PRIO_TID; --i) {
- spin_lock_irqsave(&priv_tmp->wmm.
- ra_list_spinlock, flags_ra);
+ spin_lock_bh(&priv_tmp->wmm.ra_list_spinlock);
tid_ptr = &(priv_tmp)->wmm.
tid_tbl_ptr[tos_to_tid[i]];
@@ -1134,9 +1125,7 @@ try_again:
goto found;
}
- spin_unlock_irqrestore(&priv_tmp->wmm.
- ra_list_spinlock,
- flags_ra);
+ spin_unlock_bh(&priv_tmp->wmm.ra_list_spinlock);
}
if (atomic_read(&priv_tmp->wmm.tx_pkts_queued) != 0) {
@@ -1158,7 +1147,7 @@ found:
/* holds ra_list_spinlock */
if (atomic_read(hqp) > i)
atomic_set(hqp, i);
- spin_unlock_irqrestore(&priv_tmp->wmm.ra_list_spinlock, flags_ra);
+ spin_unlock_bh(&priv_tmp->wmm.ra_list_spinlock);
*priv = priv_tmp;
*tid = tos_to_tid[i];
@@ -1182,24 +1171,23 @@ void mwifiex_rotate_priolists(struct mwifiex_private *priv,
struct mwifiex_adapter *adapter = priv->adapter;
struct mwifiex_bss_prio_tbl *tbl = adapter->bss_prio_tbl;
struct mwifiex_tid_tbl *tid_ptr = &priv->wmm.tid_tbl_ptr[tid];
- unsigned long flags;
- spin_lock_irqsave(&tbl[priv->bss_priority].bss_prio_lock, flags);
+ spin_lock_bh(&tbl[priv->bss_priority].bss_prio_lock);
/*
* dirty trick: we remove 'head' temporarily and reinsert it after
* curr bss node. imagine list to stay fixed while head is moved
*/
list_move(&tbl[priv->bss_priority].bss_prio_head,
&tbl[priv->bss_priority].bss_prio_cur->list);
- spin_unlock_irqrestore(&tbl[priv->bss_priority].bss_prio_lock, flags);
+ spin_unlock_bh(&tbl[priv->bss_priority].bss_prio_lock);
- spin_lock_irqsave(&priv->wmm.ra_list_spinlock, flags);
+ spin_lock_bh(&priv->wmm.ra_list_spinlock);
if (mwifiex_is_ralist_valid(priv, ra, tid)) {
priv->wmm.packets_out[tid]++;
/* same as above */
list_move(&tid_ptr->ra_list, &ra->list);
}
- spin_unlock_irqrestore(&priv->wmm.ra_list_spinlock, flags);
+ spin_unlock_bh(&priv->wmm.ra_list_spinlock);
}
/*
@@ -1236,8 +1224,7 @@ mwifiex_is_11n_aggragation_possible(struct mwifiex_private *priv,
*/
static void
mwifiex_send_single_packet(struct mwifiex_private *priv,
- struct mwifiex_ra_list_tbl *ptr, int ptr_index,
- unsigned long ra_list_flags)
+ struct mwifiex_ra_list_tbl *ptr, int ptr_index)
__releases(&priv->wmm.ra_list_spinlock)
{
struct sk_buff *skb, *skb_next;
@@ -1246,8 +1233,7 @@ mwifiex_send_single_packet(struct mwifiex_private *priv,
struct mwifiex_txinfo *tx_info;
if (skb_queue_empty(&ptr->skb_head)) {
- spin_unlock_irqrestore(&priv->wmm.ra_list_spinlock,
- ra_list_flags);
+ spin_unlock_bh(&priv->wmm.ra_list_spinlock);
mwifiex_dbg(adapter, DATA, "data: nothing to send\n");
return;
}
@@ -1265,18 +1251,17 @@ mwifiex_send_single_packet(struct mwifiex_private *priv,
else
skb_next = NULL;
- spin_unlock_irqrestore(&priv->wmm.ra_list_spinlock, ra_list_flags);
+ spin_unlock_bh(&priv->wmm.ra_list_spinlock);
tx_param.next_pkt_len = ((skb_next) ? skb_next->len +
sizeof(struct txpd) : 0);
if (mwifiex_process_tx(priv, skb, &tx_param) == -EBUSY) {
/* Queue the packet back at the head */
- spin_lock_irqsave(&priv->wmm.ra_list_spinlock, ra_list_flags);
+ spin_lock_bh(&priv->wmm.ra_list_spinlock);
if (!mwifiex_is_ralist_valid(priv, ptr, ptr_index)) {
- spin_unlock_irqrestore(&priv->wmm.ra_list_spinlock,
- ra_list_flags);
+ spin_unlock_bh(&priv->wmm.ra_list_spinlock);
mwifiex_write_data_complete(adapter, skb, 0, -1);
return;
}
@@ -1286,8 +1271,7 @@ mwifiex_send_single_packet(struct mwifiex_private *priv,
ptr->total_pkt_count++;
ptr->ba_pkt_count++;
tx_info->flags |= MWIFIEX_BUF_FLAG_REQUEUED_PKT;
- spin_unlock_irqrestore(&priv->wmm.ra_list_spinlock,
- ra_list_flags);
+ spin_unlock_bh(&priv->wmm.ra_list_spinlock);
} else {
mwifiex_rotate_priolists(priv, ptr, ptr_index);
atomic_dec(&priv->wmm.tx_pkts_queued);
@@ -1323,8 +1307,7 @@ mwifiex_is_ptr_processed(struct mwifiex_private *priv,
*/
static void
mwifiex_send_processed_packet(struct mwifiex_private *priv,
- struct mwifiex_ra_list_tbl *ptr, int ptr_index,
- unsigned long ra_list_flags)
+ struct mwifiex_ra_list_tbl *ptr, int ptr_index)
__releases(&priv->wmm.ra_list_spinlock)
{
struct mwifiex_tx_param tx_param;
@@ -1334,8 +1317,7 @@ mwifiex_send_processed_packet(struct mwifiex_private *priv,
struct mwifiex_txinfo *tx_info;
if (skb_queue_empty(&ptr->skb_head)) {
- spin_unlock_irqrestore(&priv->wmm.ra_list_spinlock,
- ra_list_flags);
+ spin_unlock_bh(&priv->wmm.ra_list_spinlock);
return;
}
@@ -1343,8 +1325,7 @@ mwifiex_send_processed_packet(struct mwifiex_private *priv,
if (adapter->data_sent || adapter->tx_lock_flag) {
ptr->total_pkt_count--;
- spin_unlock_irqrestore(&priv->wmm.ra_list_spinlock,
- ra_list_flags);
+ spin_unlock_bh(&priv->wmm.ra_list_spinlock);
skb_queue_tail(&adapter->tx_data_q, skb);
atomic_dec(&priv->wmm.tx_pkts_queued);
atomic_inc(&adapter->tx_queued);
@@ -1358,7 +1339,7 @@ mwifiex_send_processed_packet(struct mwifiex_private *priv,
tx_info = MWIFIEX_SKB_TXCB(skb);
- spin_unlock_irqrestore(&priv->wmm.ra_list_spinlock, ra_list_flags);
+ spin_unlock_bh(&priv->wmm.ra_list_spinlock);
tx_param.next_pkt_len =
((skb_next) ? skb_next->len +
@@ -1374,11 +1355,10 @@ mwifiex_send_processed_packet(struct mwifiex_private *priv,
switch (ret) {
case -EBUSY:
mwifiex_dbg(adapter, ERROR, "data: -EBUSY is returned\n");
- spin_lock_irqsave(&priv->wmm.ra_list_spinlock, ra_list_flags);
+ spin_lock_bh(&priv->wmm.ra_list_spinlock);
if (!mwifiex_is_ralist_valid(priv, ptr, ptr_index)) {
- spin_unlock_irqrestore(&priv->wmm.ra_list_spinlock,
- ra_list_flags);
+ spin_unlock_bh(&priv->wmm.ra_list_spinlock);
mwifiex_write_data_complete(adapter, skb, 0, -1);
return;
}
@@ -1386,8 +1366,7 @@ mwifiex_send_processed_packet(struct mwifiex_private *priv,
skb_queue_tail(&ptr->skb_head, skb);
tx_info->flags |= MWIFIEX_BUF_FLAG_REQUEUED_PKT;
- spin_unlock_irqrestore(&priv->wmm.ra_list_spinlock,
- ra_list_flags);
+ spin_unlock_bh(&priv->wmm.ra_list_spinlock);
break;
case -1:
mwifiex_dbg(adapter, ERROR, "host_to_card failed: %#x\n", ret);
@@ -1404,10 +1383,9 @@ mwifiex_send_processed_packet(struct mwifiex_private *priv,
if (ret != -EBUSY) {
mwifiex_rotate_priolists(priv, ptr, ptr_index);
atomic_dec(&priv->wmm.tx_pkts_queued);
- spin_lock_irqsave(&priv->wmm.ra_list_spinlock, ra_list_flags);
+ spin_lock_bh(&priv->wmm.ra_list_spinlock);
ptr->total_pkt_count--;
- spin_unlock_irqrestore(&priv->wmm.ra_list_spinlock,
- ra_list_flags);
+ spin_unlock_bh(&priv->wmm.ra_list_spinlock);
}
}
@@ -1423,7 +1401,6 @@ mwifiex_dequeue_tx_packet(struct mwifiex_adapter *adapter)
int ptr_index = 0;
u8 ra[ETH_ALEN];
int tid_del = 0, tid = 0;
- unsigned long flags;
ptr = mwifiex_wmm_get_highest_priolist_ptr(adapter, &priv, &ptr_index);
if (!ptr)
@@ -1433,14 +1410,14 @@ mwifiex_dequeue_tx_packet(struct mwifiex_adapter *adapter)
mwifiex_dbg(adapter, DATA, "data: tid=%d\n", tid);
- spin_lock_irqsave(&priv->wmm.ra_list_spinlock, flags);
+ spin_lock_bh(&priv->wmm.ra_list_spinlock);
if (!mwifiex_is_ralist_valid(priv, ptr, ptr_index)) {
- spin_unlock_irqrestore(&priv->wmm.ra_list_spinlock, flags);
+ spin_unlock_bh(&priv->wmm.ra_list_spinlock);
return -1;
}
if (mwifiex_is_ptr_processed(priv, ptr)) {
- mwifiex_send_processed_packet(priv, ptr, ptr_index, flags);
+ mwifiex_send_processed_packet(priv, ptr, ptr_index);
/* ra_list_spinlock has been freed in
mwifiex_send_processed_packet() */
return 0;
@@ -1455,12 +1432,12 @@ mwifiex_dequeue_tx_packet(struct mwifiex_adapter *adapter)
mwifiex_is_amsdu_allowed(priv, tid) &&
mwifiex_is_11n_aggragation_possible(priv, ptr,
adapter->tx_buf_size))
- mwifiex_11n_aggregate_pkt(priv, ptr, ptr_index, flags);
+ mwifiex_11n_aggregate_pkt(priv, ptr, ptr_index);
/* ra_list_spinlock has been freed in
* mwifiex_11n_aggregate_pkt()
*/
else
- mwifiex_send_single_packet(priv, ptr, ptr_index, flags);
+ mwifiex_send_single_packet(priv, ptr, ptr_index);
/* ra_list_spinlock has been freed in
* mwifiex_send_single_packet()
*/
@@ -1481,11 +1458,11 @@ mwifiex_dequeue_tx_packet(struct mwifiex_adapter *adapter)
if (mwifiex_is_amsdu_allowed(priv, tid) &&
mwifiex_is_11n_aggragation_possible(priv, ptr,
adapter->tx_buf_size))
- mwifiex_11n_aggregate_pkt(priv, ptr, ptr_index, flags);
+ mwifiex_11n_aggregate_pkt(priv, ptr, ptr_index);
/* ra_list_spinlock has been freed in
mwifiex_11n_aggregate_pkt() */
else
- mwifiex_send_single_packet(priv, ptr, ptr_index, flags);
+ mwifiex_send_single_packet(priv, ptr, ptr_index);
/* ra_list_spinlock has been freed in
mwifiex_send_single_packet() */
}
generated by cgit (git 2.34.1) at 2024-05-06 21:52:13 +0000