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path: root/drivers/staging/rtl8723au/core/rtw_xmit.c
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Diffstat (limited to 'drivers/staging/rtl8723au/core/rtw_xmit.c')
-rw-r--r--drivers/staging/rtl8723au/core/rtw_xmit.c116
1 files changed, 40 insertions, 76 deletions
diff --git a/drivers/staging/rtl8723au/core/rtw_xmit.c b/drivers/staging/rtl8723au/core/rtw_xmit.c
index a4b6bb6c7..3de40cfa5 100644
--- a/drivers/staging/rtl8723au/core/rtw_xmit.c
+++ b/drivers/staging/rtl8723au/core/rtw_xmit.c
@@ -193,39 +193,38 @@ fail:
goto exit;
}
-void _rtw_free_xmit_priv23a (struct xmit_priv *pxmitpriv)
+void _rtw_free_xmit_priv23a(struct xmit_priv *pxmitpriv)
{
struct rtw_adapter *padapter = pxmitpriv->adapter;
- struct xmit_frame *pxframe;
- struct xmit_buf *pxmitbuf;
- struct list_head *plist, *ptmp;
+ struct xmit_frame *pxframe, *ptmp;
+ struct xmit_buf *pxmitbuf, *ptmp2;
- list_for_each_safe(plist, ptmp, &pxmitpriv->free_xmit_queue.queue) {
- pxframe = container_of(plist, struct xmit_frame, list);
+ list_for_each_entry_safe(pxframe, ptmp,
+ &pxmitpriv->free_xmit_queue.queue, list) {
list_del_init(&pxframe->list);
rtw_os_xmit_complete23a(padapter, pxframe);
kfree(pxframe);
}
- list_for_each_safe(plist, ptmp, &pxmitpriv->xmitbuf_list) {
- pxmitbuf = container_of(plist, struct xmit_buf, list2);
+ list_for_each_entry_safe(pxmitbuf, ptmp2,
+ &pxmitpriv->xmitbuf_list, list2) {
list_del_init(&pxmitbuf->list2);
rtw_os_xmit_resource_free23a(padapter, pxmitbuf);
kfree(pxmitbuf);
}
/* free xframe_ext queue, the same count as extbuf */
- list_for_each_safe(plist, ptmp,
- &pxmitpriv->free_xframe_ext_queue.queue) {
- pxframe = container_of(plist, struct xmit_frame, list);
+ list_for_each_entry_safe(pxframe, ptmp,
+ &pxmitpriv->free_xframe_ext_queue.queue,
+ list) {
list_del_init(&pxframe->list);
rtw_os_xmit_complete23a(padapter, pxframe);
kfree(pxframe);
}
/* free xmit extension buff */
- list_for_each_safe(plist, ptmp, &pxmitpriv->xmitextbuf_list) {
- pxmitbuf = container_of(plist, struct xmit_buf, list2);
+ list_for_each_entry_safe(pxmitbuf, ptmp2,
+ &pxmitpriv->xmitextbuf_list, list2) {
list_del_init(&pxmitbuf->list2);
rtw_os_xmit_resource_free23a(padapter, pxmitbuf);
kfree(pxmitbuf);
@@ -1444,24 +1443,18 @@ Must be very very cautious...
*/
static struct xmit_frame *rtw_alloc_xmitframe(struct xmit_priv *pxmitpriv)
{
- struct xmit_frame *pxframe = NULL;
- struct list_head *plist, *phead;
+ struct xmit_frame *pxframe;
struct rtw_queue *pfree_xmit_queue = &pxmitpriv->free_xmit_queue;
spin_lock_bh(&pfree_xmit_queue->lock);
- if (list_empty(&pfree_xmit_queue->queue)) {
+ pxframe = list_first_entry_or_null(&pfree_xmit_queue->queue,
+ struct xmit_frame, list);
+ if (!pxframe) {
RT_TRACE(_module_rtl871x_xmit_c_, _drv_info_,
"rtw_alloc_xmitframe:%d\n",
pxmitpriv->free_xmitframe_cnt);
- pxframe = NULL;
} else {
- phead = get_list_head(pfree_xmit_queue);
-
- plist = phead->next;
-
- pxframe = container_of(plist, struct xmit_frame, list);
-
list_del_init(&pxframe->list);
pxmitpriv->free_xmitframe_cnt--;
RT_TRACE(_module_rtl871x_xmit_c_, _drv_info_,
@@ -1478,22 +1471,18 @@ static struct xmit_frame *rtw_alloc_xmitframe(struct xmit_priv *pxmitpriv)
struct xmit_frame *rtw_alloc_xmitframe23a_ext(struct xmit_priv *pxmitpriv)
{
- struct xmit_frame *pxframe = NULL;
- struct list_head *plist, *phead;
+ struct xmit_frame *pxframe;
struct rtw_queue *queue = &pxmitpriv->free_xframe_ext_queue;
spin_lock_bh(&queue->lock);
- if (list_empty(&queue->queue)) {
+ pxframe = list_first_entry_or_null(&queue->queue,
+ struct xmit_frame, list);
+ if (!pxframe) {
RT_TRACE(_module_rtl871x_xmit_c_, _drv_info_,
"rtw_alloc_xmitframe23a_ext:%d\n",
pxmitpriv->free_xframe_ext_cnt);
- pxframe = NULL;
} else {
- phead = get_list_head(queue);
- plist = phead->next;
- pxframe = container_of(plist, struct xmit_frame, list);
-
list_del_init(&pxframe->list);
pxmitpriv->free_xframe_ext_cnt--;
RT_TRACE(_module_rtl871x_xmit_c_, _drv_info_,
@@ -1563,18 +1552,13 @@ exit:
void rtw_free_xmitframe_queue23a(struct xmit_priv *pxmitpriv,
struct rtw_queue *pframequeue)
{
- struct list_head *plist, *phead, *ptmp;
- struct xmit_frame *pxmitframe;
+ struct list_head *phead;
+ struct xmit_frame *pxmitframe, *ptmp;
spin_lock_bh(&pframequeue->lock);
-
phead = get_list_head(pframequeue);
-
- list_for_each_safe(plist, ptmp, phead) {
- pxmitframe = container_of(plist, struct xmit_frame, list);
-
+ list_for_each_entry_safe(pxmitframe, ptmp, phead, list)
rtw_free_xmitframe23a(pxmitpriv, pxmitframe);
- }
spin_unlock_bh(&pframequeue->lock);
}
@@ -1612,9 +1596,9 @@ struct xmit_frame *
rtw_dequeue_xframe23a(struct xmit_priv *pxmitpriv, struct hw_xmit *phwxmit_i,
int entry)
{
- struct list_head *sta_plist, *sta_phead, *ptmp;
+ struct list_head *sta_phead;
struct hw_xmit *phwxmit;
- struct tx_servq *ptxservq = NULL;
+ struct tx_servq *ptxservq = NULL, *ptmp;
struct rtw_queue *pframe_queue = NULL;
struct xmit_frame *pxmitframe = NULL;
struct rtw_adapter *padapter = pxmitpriv->adapter;
@@ -1638,11 +1622,8 @@ rtw_dequeue_xframe23a(struct xmit_priv *pxmitpriv, struct hw_xmit *phwxmit_i,
phwxmit = phwxmit_i + inx[i];
sta_phead = get_list_head(phwxmit->sta_queue);
-
- list_for_each_safe(sta_plist, ptmp, sta_phead) {
- ptxservq = container_of(sta_plist, struct tx_servq,
- tx_pending);
-
+ list_for_each_entry_safe(ptxservq, ptmp, sta_phead,
+ tx_pending) {
pframe_queue = &ptxservq->sta_pending;
pxmitframe = dequeue_one_xmitframe(pxmitpriv, phwxmit, ptxservq, pframe_queue);
@@ -2052,18 +2033,15 @@ dequeue_xmitframes_to_sleeping_queue(struct rtw_adapter *padapter,
struct rtw_queue *pframequeue)
{
int ret;
- struct list_head *plist, *phead, *ptmp;
- u8 ac_index;
+ struct list_head *phead;
+ u8 ac_index;
struct tx_servq *ptxservq;
- struct pkt_attrib *pattrib;
- struct xmit_frame *pxmitframe;
- struct hw_xmit *phwxmits = padapter->xmitpriv.hwxmits;
+ struct pkt_attrib *pattrib;
+ struct xmit_frame *pxmitframe, *ptmp;
+ struct hw_xmit *phwxmits = padapter->xmitpriv.hwxmits;
phead = get_list_head(pframequeue);
-
- list_for_each_safe(plist, ptmp, phead) {
- pxmitframe = container_of(plist, struct xmit_frame, list);
-
+ list_for_each_entry_safe(pxmitframe, ptmp, phead, list) {
ret = xmitframe_enqueue_for_sleeping_sta23a(padapter, pxmitframe);
if (ret == true) {
@@ -2124,17 +2102,14 @@ void wakeup_sta_to_xmit23a(struct rtw_adapter *padapter, struct sta_info *psta)
{
u8 update_mask = 0, wmmps_ac = 0;
struct sta_info *psta_bmc;
- struct list_head *plist, *phead, *ptmp;
- struct xmit_frame *pxmitframe = NULL;
+ struct list_head *phead;
+ struct xmit_frame *pxmitframe = NULL, *ptmp;
struct sta_priv *pstapriv = &padapter->stapriv;
struct xmit_priv *pxmitpriv = &padapter->xmitpriv;
spin_lock_bh(&pxmitpriv->lock);
-
phead = get_list_head(&psta->sleep_q);
-
- list_for_each_safe(plist, ptmp, phead) {
- pxmitframe = container_of(plist, struct xmit_frame, list);
+ list_for_each_entry_safe(pxmitframe, ptmp, phead, list) {
list_del_init(&pxmitframe->list);
switch (pxmitframe->attrib.priority) {
@@ -2194,7 +2169,6 @@ void wakeup_sta_to_xmit23a(struct rtw_adapter *padapter, struct sta_info *psta)
pstapriv->sta_dz_bitmap &= ~CHKBIT(psta->aid);
}
-
/* spin_unlock_bh(&psta->sleep_q.lock); */
spin_unlock_bh(&pxmitpriv->lock);
@@ -2206,13 +2180,8 @@ void wakeup_sta_to_xmit23a(struct rtw_adapter *padapter, struct sta_info *psta)
if ((pstapriv->sta_dz_bitmap&0xfffe) == 0x0) {
/* no any sta in ps mode */
spin_lock_bh(&pxmitpriv->lock);
-
phead = get_list_head(&psta_bmc->sleep_q);
-
- list_for_each_safe(plist, ptmp, phead) {
- pxmitframe = container_of(plist, struct xmit_frame,
- list);
-
+ list_for_each_entry_safe(pxmitframe, ptmp, phead, list) {
list_del_init(&pxmitframe->list);
psta_bmc->sleepq_len--;
@@ -2232,7 +2201,6 @@ void wakeup_sta_to_xmit23a(struct rtw_adapter *padapter, struct sta_info *psta)
/* update_BCNTIM(padapter); */
update_mask |= BIT(1);
}
-
/* spin_unlock_bh(&psta_bmc->sleep_q.lock); */
spin_unlock_bh(&pxmitpriv->lock);
}
@@ -2245,19 +2213,15 @@ void xmit_delivery_enabled_frames23a(struct rtw_adapter *padapter,
struct sta_info *psta)
{
u8 wmmps_ac = 0;
- struct list_head *plist, *phead, *ptmp;
- struct xmit_frame *pxmitframe;
+ struct list_head *phead;
+ struct xmit_frame *pxmitframe, *ptmp;
struct sta_priv *pstapriv = &padapter->stapriv;
struct xmit_priv *pxmitpriv = &padapter->xmitpriv;
/* spin_lock_bh(&psta->sleep_q.lock); */
spin_lock_bh(&pxmitpriv->lock);
-
phead = get_list_head(&psta->sleep_q);
-
- list_for_each_safe(plist, ptmp, phead) {
- pxmitframe = container_of(plist, struct xmit_frame, list);
-
+ list_for_each_entry_safe(pxmitframe, ptmp, phead, list) {
switch (pxmitframe->attrib.priority) {
case 1:
case 2: