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path: root/drivers/staging/rtl8188eu/core/rtw_xmit.c
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Diffstat (limited to 'drivers/staging/rtl8188eu/core/rtw_xmit.c')
-rw-r--r--drivers/staging/rtl8188eu/core/rtw_xmit.c129
1 files changed, 41 insertions, 88 deletions
diff --git a/drivers/staging/rtl8188eu/core/rtw_xmit.c b/drivers/staging/rtl8188eu/core/rtw_xmit.c
index 24182fbc6a71..8d4265fb486d 100644
--- a/drivers/staging/rtl8188eu/core/rtw_xmit.c
+++ b/drivers/staging/rtl8188eu/core/rtw_xmit.c
@@ -23,25 +23,22 @@
#include <drv_types.h>
#include <wifi.h>
#include <osdep_intf.h>
-#include <ip.h>
#include <usb_ops.h>
#include <usb_osintf.h>
+#include <linux/vmalloc.h>
static u8 P802_1H_OUI[P80211_OUI_LEN] = { 0x00, 0x00, 0xf8 };
static u8 RFC1042_OUI[P80211_OUI_LEN] = { 0x00, 0x00, 0x00 };
static void _init_txservq(struct tx_servq *ptxservq)
{
-_func_enter_;
_rtw_init_listhead(&ptxservq->tx_pending);
_rtw_init_queue(&ptxservq->sta_pending);
ptxservq->qcnt = 0;
-_func_exit_;
}
void _rtw_init_sta_xmit_priv(struct sta_xmit_priv *psta_xmitpriv)
{
-_func_enter_;
_rtw_memset((unsigned char *)psta_xmitpriv, 0, sizeof (struct sta_xmit_priv));
spin_lock_init(&psta_xmitpriv->lock);
_init_txservq(&psta_xmitpriv->be_q);
@@ -51,7 +48,6 @@ _func_enter_;
_rtw_init_listhead(&psta_xmitpriv->legacy_dz);
_rtw_init_listhead(&psta_xmitpriv->apsd);
-_func_exit_;
}
s32 _rtw_init_xmit_priv(struct xmit_priv *pxmitpriv, struct adapter *padapter)
@@ -63,9 +59,8 @@ s32 _rtw_init_xmit_priv(struct xmit_priv *pxmitpriv, struct adapter *padapter)
u32 max_xmit_extbuf_size = MAX_XMIT_EXTBUF_SZ;
u32 num_xmit_extbuf = NR_XMIT_EXTBUFF;
-_func_enter_;
- /* We don't need to memset padapter->XXX to zero, because adapter is allocated by rtw_zvmalloc(). */
+ /* We don't need to memset padapter->XXX to zero, because adapter is allocated by vzalloc(). */
spin_lock_init(&pxmitpriv->lock);
sema_init(&pxmitpriv->xmit_sema, 0);
@@ -91,7 +86,7 @@ _func_enter_;
Please also apply free_txobj to link_up all the xmit_frames...
*/
- pxmitpriv->pallocated_frame_buf = rtw_zvmalloc(NR_XMITFRAME * sizeof(struct xmit_frame) + 4);
+ pxmitpriv->pallocated_frame_buf = vzalloc(NR_XMITFRAME * sizeof(struct xmit_frame) + 4);
if (pxmitpriv->pallocated_frame_buf == NULL) {
pxmitpriv->pxmit_frame_buf = NULL;
@@ -129,7 +124,7 @@ _func_enter_;
_rtw_init_queue(&pxmitpriv->free_xmitbuf_queue);
_rtw_init_queue(&pxmitpriv->pending_xmitbuf_queue);
- pxmitpriv->pallocated_xmitbuf = rtw_zvmalloc(NR_XMITBUFF * sizeof(struct xmit_buf) + 4);
+ pxmitpriv->pallocated_xmitbuf = vzalloc(NR_XMITBUFF * sizeof(struct xmit_buf) + 4);
if (pxmitpriv->pallocated_xmitbuf == NULL) {
RT_TRACE(_module_rtl871x_xmit_c_, _drv_err_, ("alloc xmit_buf fail!\n"));
@@ -171,7 +166,7 @@ _func_enter_;
/* Init xmit extension buff */
_rtw_init_queue(&pxmitpriv->free_xmit_extbuf_queue);
- pxmitpriv->pallocated_xmit_extbuf = rtw_zvmalloc(num_xmit_extbuf * sizeof(struct xmit_buf) + 4);
+ pxmitpriv->pallocated_xmit_extbuf = vzalloc(num_xmit_extbuf * sizeof(struct xmit_buf) + 4);
if (pxmitpriv->pallocated_xmit_extbuf == NULL) {
RT_TRACE(_module_rtl871x_xmit_c_, _drv_err_, ("alloc xmit_extbuf fail!\n"));
@@ -226,7 +221,6 @@ _func_enter_;
exit:
-_func_exit_;
return res;
}
@@ -240,12 +234,11 @@ void _rtw_free_xmit_priv (struct xmit_priv *pxmitpriv)
u32 max_xmit_extbuf_size = MAX_XMIT_EXTBUF_SZ;
u32 num_xmit_extbuf = NR_XMIT_EXTBUFF;
- _func_enter_;
rtw_hal_free_xmit_priv(padapter);
if (pxmitpriv->pxmit_frame_buf == NULL)
- goto out;
+ return;
for (i = 0; i < NR_XMITFRAME; i++) {
rtw_os_xmit_complete(padapter, pxmitframe);
@@ -259,10 +252,10 @@ void _rtw_free_xmit_priv (struct xmit_priv *pxmitpriv)
}
if (pxmitpriv->pallocated_frame_buf)
- rtw_vmfree(pxmitpriv->pallocated_frame_buf, NR_XMITFRAME * sizeof(struct xmit_frame) + 4);
+ vfree(pxmitpriv->pallocated_frame_buf);
if (pxmitpriv->pallocated_xmitbuf)
- rtw_vmfree(pxmitpriv->pallocated_xmitbuf, NR_XMITBUFF * sizeof(struct xmit_buf) + 4);
+ vfree(pxmitpriv->pallocated_xmitbuf);
/* free xmit extension buff */
pxmitbuf = (struct xmit_buf *)pxmitpriv->pxmit_extbuf;
@@ -272,16 +265,12 @@ void _rtw_free_xmit_priv (struct xmit_priv *pxmitpriv)
}
if (pxmitpriv->pallocated_xmit_extbuf) {
- rtw_vmfree(pxmitpriv->pallocated_xmit_extbuf, num_xmit_extbuf * sizeof(struct xmit_buf) + 4);
+ vfree(pxmitpriv->pallocated_xmit_extbuf);
}
rtw_free_hwxmits(padapter);
mutex_destroy(&pxmitpriv->ack_tx_mutex);
-
-out:
-
-_func_exit_;
}
static void update_attrib_vcs_info(struct adapter *padapter, struct xmit_frame *pxmitframe)
@@ -455,7 +444,6 @@ static s32 update_attrib(struct adapter *padapter, struct sk_buff *pkt, struct p
struct qos_priv *pqospriv = &pmlmepriv->qospriv;
int res = _SUCCESS;
- _func_enter_;
_rtw_open_pktfile(pkt, &pktfile);
_rtw_pktfile_read(&pktfile, (u8 *)&etherhdr, ETH_HLEN);
@@ -639,7 +627,6 @@ static s32 update_attrib(struct adapter *padapter, struct sk_buff *pkt, struct p
exit:
-_func_exit_;
return res;
}
@@ -662,7 +649,6 @@ static s32 xmitframe_addmic(struct adapter *padapter, struct xmit_frame *pxmitfr
else
stainfo = rtw_get_stainfo(&padapter->stapriv , &pattrib->ra[0]);
-_func_enter_;
hw_hdr_offset = TXDESC_SIZE + (pxmitframe->pkt_offset * PACKET_OFFSET_SZ);
@@ -676,12 +662,12 @@ _func_enter_;
pframe = pxmitframe->buf_addr + hw_hdr_offset;
if (bmcst) {
- if (_rtw_memcmp(psecuritypriv->dot118021XGrptxmickey[psecuritypriv->dot118021XGrpKeyid].skey, null_key, 16))
+ if (!memcmp(psecuritypriv->dot118021XGrptxmickey[psecuritypriv->dot118021XGrpKeyid].skey, null_key, 16))
return _FAIL;
/* start to calculate the mic code */
rtw_secmicsetkey(&micdata, psecuritypriv->dot118021XGrptxmickey[psecuritypriv->dot118021XGrpKeyid].skey);
} else {
- if (_rtw_memcmp(&stainfo->dot11tkiptxmickey.skey[0], null_key, 16) == true) {
+ if (!memcmp(&stainfo->dot11tkiptxmickey.skey[0], null_key, 16)) {
/* DbgPrint("\nxmitframe_addmic:stainfo->dot11tkiptxmickey == 0\n"); */
/* msleep(10); */
return _FAIL;
@@ -760,7 +746,6 @@ _func_enter_;
}
}
-_func_exit_;
return _SUCCESS;
}
@@ -769,7 +754,6 @@ static s32 xmitframe_swencrypt(struct adapter *padapter, struct xmit_frame *pxmi
{
struct pkt_attrib *pattrib = &pxmitframe->attrib;
-_func_enter_;
if (pattrib->bswenc) {
RT_TRACE(_module_rtl871x_xmit_c_, _drv_alert_, ("### xmitframe_swencrypt\n"));
@@ -791,7 +775,6 @@ _func_enter_;
RT_TRACE(_module_rtl871x_xmit_c_, _drv_notice_, ("### xmitframe_hwencrypt\n"));
}
-_func_exit_;
return _SUCCESS;
}
@@ -812,7 +795,6 @@ s32 rtw_make_wlanhdr (struct adapter *padapter , u8 *hdr, struct pkt_attrib *pat
int bmcst = IS_MCAST(pattrib->ra);
-_func_enter_;
if (pattrib->psta) {
psta = pattrib->psta;
@@ -918,7 +900,6 @@ _func_enter_;
}
exit:
-_func_exit_;
return res;
}
@@ -1007,7 +988,6 @@ s32 rtw_xmitframe_coalesce(struct adapter *padapter, struct sk_buff *pkt, struct
s32 bmcst = IS_MCAST(pattrib->ra);
s32 res = _SUCCESS;
-_func_enter_;
psta = rtw_get_stainfo(&padapter->stapriv, pattrib->ra);
@@ -1145,7 +1125,6 @@ _func_enter_;
exit:
-_func_exit_;
return res;
}
@@ -1162,7 +1141,6 @@ s32 rtw_put_snap(u8 *data, u16 h_proto)
struct ieee80211_snap_hdr *snap;
u8 *oui;
-_func_enter_;
snap = (struct ieee80211_snap_hdr *)data;
snap->dsap = 0xaa;
@@ -1180,7 +1158,6 @@ _func_enter_;
*(__be16 *)(data + SNAP_SIZE) = htons(h_proto);
-_func_exit_;
return SNAP_SIZE + sizeof(u16);
}
@@ -1193,7 +1170,6 @@ void rtw_update_protection(struct adapter *padapter, u8 *ie, uint ie_len)
struct xmit_priv *pxmitpriv = &padapter->xmitpriv;
struct registry_priv *pregistrypriv = &padapter->registrypriv;
-_func_enter_;
switch (pxmitpriv->vcs_setting) {
case DISABLE_VCS:
@@ -1220,7 +1196,6 @@ _func_enter_;
break;
}
-_func_exit_;
}
void rtw_count_tx_stats(struct adapter *padapter, struct xmit_frame *pxmitframe, int sz)
@@ -1250,7 +1225,6 @@ struct xmit_buf *rtw_alloc_xmitbuf_ext(struct xmit_priv *pxmitpriv)
struct list_head *plist, *phead;
struct __queue *pfree_queue = &pxmitpriv->free_xmit_extbuf_queue;
-_func_enter_;
spin_lock_irqsave(&pfree_queue->lock, irql);
@@ -1259,9 +1233,9 @@ _func_enter_;
} else {
phead = get_list_head(pfree_queue);
- plist = get_next(phead);
+ plist = phead->next;
- pxmitbuf = LIST_CONTAINOR(plist, struct xmit_buf, list);
+ pxmitbuf = container_of(plist, struct xmit_buf, list);
rtw_list_delete(&(pxmitbuf->list));
}
@@ -1280,7 +1254,6 @@ _func_enter_;
spin_unlock_irqrestore(&pfree_queue->lock, irql);
-_func_exit_;
return pxmitbuf;
}
@@ -1290,7 +1263,6 @@ s32 rtw_free_xmitbuf_ext(struct xmit_priv *pxmitpriv, struct xmit_buf *pxmitbuf)
unsigned long irql;
struct __queue *pfree_queue = &pxmitpriv->free_xmit_extbuf_queue;
-_func_enter_;
if (pxmitbuf == NULL)
return _FAIL;
@@ -1304,7 +1276,6 @@ _func_enter_;
spin_unlock_irqrestore(&pfree_queue->lock, irql);
-_func_exit_;
return _SUCCESS;
}
@@ -1316,7 +1287,6 @@ struct xmit_buf *rtw_alloc_xmitbuf(struct xmit_priv *pxmitpriv)
struct list_head *plist, *phead;
struct __queue *pfree_xmitbuf_queue = &pxmitpriv->free_xmitbuf_queue;
-_func_enter_;
/* DBG_88E("+rtw_alloc_xmitbuf\n"); */
@@ -1327,9 +1297,9 @@ _func_enter_;
} else {
phead = get_list_head(pfree_xmitbuf_queue);
- plist = get_next(phead);
+ plist = phead->next;
- pxmitbuf = LIST_CONTAINOR(plist, struct xmit_buf, list);
+ pxmitbuf = container_of(plist, struct xmit_buf, list);
rtw_list_delete(&(pxmitbuf->list));
}
@@ -1344,7 +1314,6 @@ _func_enter_;
}
spin_unlock_irqrestore(&pfree_xmitbuf_queue->lock, irql);
-_func_exit_;
return pxmitbuf;
}
@@ -1354,7 +1323,6 @@ s32 rtw_free_xmitbuf(struct xmit_priv *pxmitpriv, struct xmit_buf *pxmitbuf)
unsigned long irql;
struct __queue *pfree_xmitbuf_queue = &pxmitpriv->free_xmitbuf_queue;
-_func_enter_;
if (pxmitbuf == NULL)
return _FAIL;
@@ -1376,7 +1344,6 @@ _func_enter_;
spin_unlock_irqrestore(&pfree_xmitbuf_queue->lock, irql);
}
-_func_exit_;
return _SUCCESS;
}
@@ -1405,7 +1372,6 @@ struct xmit_frame *rtw_alloc_xmitframe(struct xmit_priv *pxmitpriv)/* _queue *pf
struct list_head *plist, *phead;
struct __queue *pfree_xmit_queue = &pxmitpriv->free_xmit_queue;
-_func_enter_;
spin_lock_bh(&pfree_xmit_queue->lock);
@@ -1415,9 +1381,9 @@ _func_enter_;
} else {
phead = get_list_head(pfree_xmit_queue);
- plist = get_next(phead);
+ plist = phead->next;
- pxframe = LIST_CONTAINOR(plist, struct xmit_frame, list);
+ pxframe = container_of(plist, struct xmit_frame, list);
rtw_list_delete(&(pxframe->list));
}
@@ -1444,7 +1410,6 @@ _func_enter_;
spin_unlock_bh(&pfree_xmit_queue->lock);
-_func_exit_;
return pxframe;
}
@@ -1455,7 +1420,6 @@ s32 rtw_free_xmitframe(struct xmit_priv *pxmitpriv, struct xmit_frame *pxmitfram
struct adapter *padapter = pxmitpriv->adapter;
struct sk_buff *pndis_pkt = NULL;
-_func_enter_;
if (pxmitframe == NULL) {
RT_TRACE(_module_rtl871x_xmit_c_, _drv_err_, ("====== rtw_free_xmitframe():pxmitframe == NULL!!!!!!!!!!\n"));
@@ -1483,7 +1447,6 @@ _func_enter_;
exit:
-_func_exit_;
return _SUCCESS;
}
@@ -1493,23 +1456,21 @@ void rtw_free_xmitframe_queue(struct xmit_priv *pxmitpriv, struct __queue *pfram
struct list_head *plist, *phead;
struct xmit_frame *pxmitframe;
-_func_enter_;
spin_lock_bh(&(pframequeue->lock));
phead = get_list_head(pframequeue);
- plist = get_next(phead);
+ plist = phead->next;
while (!rtw_end_of_queue_search(phead, plist)) {
- pxmitframe = LIST_CONTAINOR(plist, struct xmit_frame, list);
+ pxmitframe = container_of(plist, struct xmit_frame, list);
- plist = get_next(plist);
+ plist = plist->next;
rtw_free_xmitframe(pxmitpriv, pxmitframe);
}
spin_unlock_bh(&(pframequeue->lock));
-_func_exit_;
}
s32 rtw_xmitframe_enqueue(struct adapter *padapter, struct xmit_frame *pxmitframe)
@@ -1530,12 +1491,12 @@ static struct xmit_frame *dequeue_one_xmitframe(struct xmit_priv *pxmitpriv, str
struct xmit_frame *pxmitframe = NULL;
xmitframe_phead = get_list_head(pframe_queue);
- xmitframe_plist = get_next(xmitframe_phead);
+ xmitframe_plist = xmitframe_phead->next;
if (!rtw_end_of_queue_search(xmitframe_phead, xmitframe_plist)) {
- pxmitframe = LIST_CONTAINOR(xmitframe_plist, struct xmit_frame, list);
+ pxmitframe = container_of(xmitframe_plist, struct xmit_frame, list);
- xmitframe_plist = get_next(xmitframe_plist);
+ xmitframe_plist = xmitframe_plist->next;
rtw_list_delete(&pxmitframe->list);
@@ -1555,7 +1516,6 @@ struct xmit_frame *rtw_dequeue_xframe(struct xmit_priv *pxmitpriv, struct hw_xmi
struct registry_priv *pregpriv = &padapter->registrypriv;
int i, inx[4];
-_func_enter_;
inx[0] = 0; inx[1] = 1; inx[2] = 2; inx[3] = 3;
@@ -1572,10 +1532,10 @@ _func_enter_;
phwxmit = phwxmit_i + inx[i];
sta_phead = get_list_head(phwxmit->sta_queue);
- sta_plist = get_next(sta_phead);
+ sta_plist = sta_phead->next;
while (!rtw_end_of_queue_search(sta_phead, sta_plist)) {
- ptxservq = LIST_CONTAINOR(sta_plist, struct tx_servq, tx_pending);
+ ptxservq = container_of(sta_plist, struct tx_servq, tx_pending);
pframe_queue = &ptxservq->sta_pending;
@@ -1590,12 +1550,11 @@ _func_enter_;
goto exit;
}
- sta_plist = get_next(sta_plist);
+ sta_plist = sta_plist->next;
}
}
exit:
spin_unlock_bh(&pxmitpriv->lock);
-_func_exit_;
return pxmitframe;
}
@@ -1603,7 +1562,6 @@ struct tx_servq *rtw_get_sta_pending(struct adapter *padapter, struct sta_info *
{
struct tx_servq *ptxservq;
-_func_enter_;
switch (up) {
case 1:
case 2:
@@ -1632,7 +1590,6 @@ _func_enter_;
break;
}
-_func_exit_;
return ptxservq;
}
@@ -1651,7 +1608,6 @@ s32 rtw_xmit_classifier(struct adapter *padapter, struct xmit_frame *pxmitframe)
struct hw_xmit *phwxmits = padapter->xmitpriv.hwxmits;
int res = _SUCCESS;
-_func_enter_;
if (pattrib->psta) {
psta = pattrib->psta;
@@ -1676,7 +1632,6 @@ _func_enter_;
phwxmits[ac_index].accnt++;
exit:
-_func_exit_;
return res;
}
@@ -1719,10 +1674,8 @@ void rtw_free_hwxmits(struct adapter *padapter)
void rtw_init_hwxmits(struct hw_xmit *phwxmit, int entry)
{
int i;
-_func_enter_;
for (i = 0; i < entry; i++, phwxmit++)
phwxmit->accnt = 0;
-_func_exit_;
}
static int rtw_br_client_tx(struct adapter *padapter, struct sk_buff **pskb)
@@ -1997,7 +1950,7 @@ int xmitframe_enqueue_for_sleeping_sta(struct adapter *padapter, struct xmit_fra
pstapriv->tim_bitmap |= BIT(0);/* */
pstapriv->sta_dz_bitmap |= BIT(0);
- update_beacon(padapter, _TIM_IE_, NULL, false);/* tx bc/mc packets after upate bcn */
+ update_beacon(padapter, _TIM_IE_, NULL, false);/* tx bc/mc packets after update bcn */
ret = true;
}
@@ -2047,7 +2000,7 @@ int xmitframe_enqueue_for_sleeping_sta(struct adapter *padapter, struct xmit_fra
pstapriv->tim_bitmap |= BIT(psta->aid);
if (psta->sleepq_len == 1) {
- /* upate BCN for TIM IE */
+ /* update BCN for TIM IE */
update_beacon(padapter, _TIM_IE_, NULL, false);
}
}
@@ -2070,12 +2023,12 @@ static void dequeue_xmitframes_to_sleeping_queue(struct adapter *padapter, struc
struct hw_xmit *phwxmits = padapter->xmitpriv.hwxmits;
phead = get_list_head(pframequeue);
- plist = get_next(phead);
+ plist = phead->next;
while (!rtw_end_of_queue_search(phead, plist)) {
- pxmitframe = LIST_CONTAINOR(plist, struct xmit_frame, list);
+ pxmitframe = container_of(plist, struct xmit_frame, list);
- plist = get_next(plist);
+ plist = plist->next;
xmitframe_enqueue_for_sleeping_sta(padapter, pxmitframe);
@@ -2137,12 +2090,12 @@ void wakeup_sta_to_xmit(struct adapter *padapter, struct sta_info *psta)
spin_lock_bh(&psta->sleep_q.lock);
xmitframe_phead = get_list_head(&psta->sleep_q);
- xmitframe_plist = get_next(xmitframe_phead);
+ xmitframe_plist = xmitframe_phead->next;
while (!rtw_end_of_queue_search(xmitframe_phead, xmitframe_plist)) {
- pxmitframe = LIST_CONTAINOR(xmitframe_plist, struct xmit_frame, list);
+ pxmitframe = container_of(xmitframe_plist, struct xmit_frame, list);
- xmitframe_plist = get_next(xmitframe_plist);
+ xmitframe_plist = xmitframe_plist->next;
rtw_list_delete(&pxmitframe->list);
@@ -2218,12 +2171,12 @@ void wakeup_sta_to_xmit(struct adapter *padapter, struct sta_info *psta)
spin_lock_bh(&psta_bmc->sleep_q.lock);
xmitframe_phead = get_list_head(&psta_bmc->sleep_q);
- xmitframe_plist = get_next(xmitframe_phead);
+ xmitframe_plist = xmitframe_phead->next;
while (!rtw_end_of_queue_search(xmitframe_phead, xmitframe_plist)) {
- pxmitframe = LIST_CONTAINOR(xmitframe_plist, struct xmit_frame, list);
+ pxmitframe = container_of(xmitframe_plist, struct xmit_frame, list);
- xmitframe_plist = get_next(xmitframe_plist);
+ xmitframe_plist = xmitframe_plist->next;
rtw_list_delete(&pxmitframe->list);
@@ -2265,12 +2218,12 @@ void xmit_delivery_enabled_frames(struct adapter *padapter, struct sta_info *pst
spin_lock_bh(&psta->sleep_q.lock);
xmitframe_phead = get_list_head(&psta->sleep_q);
- xmitframe_plist = get_next(xmitframe_phead);
+ xmitframe_plist = xmitframe_phead->next;
while (!rtw_end_of_queue_search(xmitframe_phead, xmitframe_plist)) {
- pxmitframe = LIST_CONTAINOR(xmitframe_plist, struct xmit_frame, list);
+ pxmitframe = container_of(xmitframe_plist, struct xmit_frame, list);
- xmitframe_plist = get_next(xmitframe_plist);
+ xmitframe_plist = xmitframe_plist->next;
switch (pxmitframe->attrib.priority) {
case 1:
@@ -2316,7 +2269,7 @@ void xmit_delivery_enabled_frames(struct adapter *padapter, struct sta_info *pst
if ((psta->sleepq_ac_len == 0) && (!psta->has_legacy_ac) && (wmmps_ac)) {
pstapriv->tim_bitmap &= ~BIT(psta->aid);
- /* upate BCN for TIM IE */
+ /* update BCN for TIM IE */
update_beacon(padapter, _TIM_IE_, NULL, false);
}
}
generated by cgit v1.2.3 (git 2.0.4) at 2024-06-03 03:39:25 +0000