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path: root/drivers/staging/r8188eu/core/rtw_xmit.c
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Diffstat (limited to 'drivers/staging/r8188eu/core/rtw_xmit.c')
-rw-r--r--drivers/staging/r8188eu/core/rtw_xmit.c99
1 files changed, 22 insertions, 77 deletions
diff --git a/drivers/staging/r8188eu/core/rtw_xmit.c b/drivers/staging/r8188eu/core/rtw_xmit.c
index 8503059edc46..c2a550e7250e 100644
--- a/drivers/staging/r8188eu/core/rtw_xmit.c
+++ b/drivers/staging/r8188eu/core/rtw_xmit.c
@@ -133,9 +133,8 @@ s32 _rtw_init_xmit_priv(struct xmit_priv *pxmitpriv, struct adapter *padapter)
if (res == _FAIL) {
msleep(10);
res = rtw_os_xmit_resource_alloc(padapter, pxmitbuf, (MAX_XMITBUF_SZ + XMITBUF_ALIGN_SZ));
- if (res == _FAIL) {
+ if (res == _FAIL)
goto exit;
- }
}
pxmitbuf->flags = XMIT_VO_QUEUE;
@@ -372,7 +371,6 @@ u8 qos_acm(u8 acm_mask, u8 priority)
change_priority = 5;
break;
default:
- DBG_88E("qos_acm(): invalid pattrib->priority: %d!!!\n", priority);
break;
}
@@ -460,8 +458,6 @@ static s32 update_attrib(struct adapter *padapter, struct sk_buff *pkt, struct p
}
}
}
- } else if (0x888e == pattrib->ether_type) {
- netdev_dbg(padapter->pnetdev, "send eapol packet\n");
}
if ((pattrib->ether_type == 0x888e) || (pattrib->dhcp_pkt == 1))
@@ -489,7 +485,6 @@ static s32 update_attrib(struct adapter *padapter, struct sk_buff *pkt, struct p
if (psta) {
pattrib->mac_id = psta->mac_id;
- /* DBG_88E("%s ==> mac_id(%d)\n", __func__, pattrib->mac_id); */
pattrib->psta = psta;
} else {
/* if we cannot get psta => drop the pkt */
@@ -711,15 +706,12 @@ s32 rtw_make_wlanhdr(struct adapter *padapter, u8 *hdr, struct pkt_attrib *pattr
struct sta_info *psta;
- if (pattrib->psta) {
+ if (pattrib->psta)
psta = pattrib->psta;
- } else {
- if (is_multicast_ether_addr(pattrib->ra)) {
- psta = rtw_get_bcmc_stainfo(padapter);
- } else {
- psta = rtw_get_stainfo(&padapter->stapriv, pattrib->ra);
- }
- }
+ else if (is_multicast_ether_addr(pattrib->ra))
+ psta = rtw_get_bcmc_stainfo(padapter);
+ else
+ psta = rtw_get_stainfo(&padapter->stapriv, pattrib->ra);
memset(hdr, 0, WLANHDR_OFFSET);
@@ -894,10 +886,8 @@ s32 rtw_xmitframe_coalesce(struct adapter *padapter, struct sk_buff *pkt, struct
if (!psta)
return _FAIL;
- if (!pxmitframe->buf_addr) {
- DBG_88E("==> %s buf_addr == NULL\n", __func__);
+ if (!pxmitframe->buf_addr)
return _FAIL;
- }
pbuf_start = pxmitframe->buf_addr;
@@ -906,7 +896,6 @@ s32 rtw_xmitframe_coalesce(struct adapter *padapter, struct sk_buff *pkt, struct
mem_start = pbuf_start + hw_hdr_offset;
if (rtw_make_wlanhdr(padapter, mem_start, pattrib) == _FAIL) {
- DBG_88E("rtw_xmitframe_coalesce: rtw_make_wlanhdr fail; drop pkt\n");
res = _FAIL;
goto exit;
}
@@ -1003,7 +992,6 @@ s32 rtw_xmitframe_coalesce(struct adapter *padapter, struct sk_buff *pkt, struct
}
if (xmitframe_addmic(padapter, pxmitframe) == _FAIL) {
- DBG_88E("xmitframe_addmic(padapter, pxmitframe) == _FAIL\n");
res = _FAIL;
goto exit;
}
@@ -1133,10 +1121,8 @@ struct xmit_buf *rtw_alloc_xmitbuf_ext(struct xmit_priv *pxmitpriv)
pxmitbuf->priv_data = NULL;
/* pxmitbuf->ext_tag = true; */
- if (pxmitbuf->sctx) {
- DBG_88E("%s pxmitbuf->sctx is not NULL\n", __func__);
+ if (pxmitbuf->sctx)
rtw_sctx_done_err(&pxmitbuf->sctx, RTW_SCTX_DONE_BUF_ALLOC);
- }
}
spin_unlock_irqrestore(&pfree_queue->lock, flags);
@@ -1171,8 +1157,6 @@ struct xmit_buf *rtw_alloc_xmitbuf(struct xmit_priv *pxmitpriv)
struct __queue *pfree_xmitbuf_queue = &pxmitpriv->free_xmitbuf_queue;
unsigned long flags;
- /* DBG_88E("+rtw_alloc_xmitbuf\n"); */
-
spin_lock_irqsave(&pfree_xmitbuf_queue->lock, flags);
if (list_empty(&pfree_xmitbuf_queue->queue)) {
@@ -1190,10 +1174,8 @@ struct xmit_buf *rtw_alloc_xmitbuf(struct xmit_priv *pxmitpriv)
if (pxmitbuf) {
pxmitpriv->free_xmitbuf_cnt--;
pxmitbuf->priv_data = NULL;
- if (pxmitbuf->sctx) {
- DBG_88E("%s pxmitbuf->sctx is not NULL\n", __func__);
+ if (pxmitbuf->sctx)
rtw_sctx_done_err(&pxmitbuf->sctx, RTW_SCTX_DONE_BUF_ALLOC);
- }
}
spin_unlock_irqrestore(&pfree_xmitbuf_queue->lock, flags);
@@ -1208,10 +1190,8 @@ s32 rtw_free_xmitbuf(struct xmit_priv *pxmitpriv, struct xmit_buf *pxmitbuf)
if (!pxmitbuf)
return _FAIL;
- if (pxmitbuf->sctx) {
- DBG_88E("%s pxmitbuf->sctx is not NULL\n", __func__);
+ if (pxmitbuf->sctx)
rtw_sctx_done_err(&pxmitbuf->sctx, RTW_SCTX_DONE_BUF_FREE);
- }
if (pxmitbuf->ext_tag) {
rtw_free_xmitbuf_ext(pxmitpriv, pxmitbuf);
@@ -1471,15 +1451,13 @@ s32 rtw_xmit_classifier(struct adapter *padapter, struct xmit_frame *pxmitframe)
struct hw_xmit *phwxmits = padapter->xmitpriv.hwxmits;
int res = _SUCCESS;
- if (pattrib->psta) {
+ if (pattrib->psta)
psta = pattrib->psta;
- } else {
+ else
psta = rtw_get_stainfo(pstapriv, pattrib->ra);
- }
if (!psta) {
res = _FAIL;
- DBG_88E("rtw_xmit_classifier: psta == NULL\n");
goto exit;
}
@@ -1605,10 +1583,8 @@ static int rtw_br_client_tx(struct adapter *padapter, struct sk_buff **pskb)
}
newskb = skb_copy(skb, GFP_ATOMIC);
- if (!newskb) {
- DEBUG_ERR("TX DROP: skb_copy fail!\n");
+ if (!newskb)
return -1;
- }
dev_kfree_skb_any(skb);
*pskb = skb = newskb;
@@ -1620,21 +1596,15 @@ static int rtw_br_client_tx(struct adapter *padapter, struct sk_buff **pskb)
}
}
- if (skb_is_nonlinear(skb))
- DEBUG_ERR("%s(): skb_is_nonlinear!!\n", __func__);
-
res = skb_linearize(skb);
- if (res < 0) {
- DEBUG_ERR("TX DROP: skb_linearize fail!\n");
- return -1;
- }
+ if (res < 0)
+ return -1;
res = nat25_db_handle(padapter, skb, NAT25_INSERT);
if (res < 0) {
- if (res == -2) {
- DEBUG_ERR("TX DROP: nat25_db_handle fail!\n");
+ if (res == -2)
return -1;
- }
+
return 0;
}
}
@@ -1653,11 +1623,9 @@ static int rtw_br_client_tx(struct adapter *padapter, struct sk_buff **pskb)
}
/* check if SA is equal to our MAC */
- if (memcmp(skb->data + ETH_ALEN, GET_MY_HWADDR(padapter), ETH_ALEN)) {
- DEBUG_ERR("TX DROP: untransformed frame SA:%02X%02X%02X%02X%02X%02X!\n",
- skb->data[6], skb->data[7], skb->data[8], skb->data[9], skb->data[10], skb->data[11]);
+ if (memcmp(skb->data + ETH_ALEN, GET_MY_HWADDR(padapter), ETH_ALEN))
return -1;
- }
+
return 0;
}
@@ -1724,10 +1692,8 @@ s32 rtw_xmit(struct adapter *padapter, struct sk_buff **ppkt)
s32 res;
pxmitframe = rtw_alloc_xmitframe(pxmitpriv);
- if (!pxmitframe) {
- DBG_88E("DBG_TX_DROP_FRAME %s no more pxmitframe\n", __func__);
+ if (!pxmitframe)
return -1;
- }
rcu_read_lock();
br_port = rcu_dereference(padapter->pnetdev->rx_handler_data);
@@ -2147,13 +2113,11 @@ int rtw_sctx_wait(struct submit_ctx *sctx)
int status = 0;
expire = sctx->timeout_ms ? msecs_to_jiffies(sctx->timeout_ms) : MAX_SCHEDULE_TIMEOUT;
- if (!wait_for_completion_timeout(&sctx->done, expire)) {
+ if (!wait_for_completion_timeout(&sctx->done, expire))
/* timeout, do something?? */
status = RTW_SCTX_DONE_TIMEOUT;
- DBG_88E("%s timeout\n", __func__);
- } else {
+ else
status = sctx->status;
- }
if (status == RTW_SCTX_DONE_SUCCESS)
ret = _SUCCESS;
@@ -2161,26 +2125,9 @@ int rtw_sctx_wait(struct submit_ctx *sctx)
return ret;
}
-static bool rtw_sctx_chk_waring_status(int status)
-{
- switch (status) {
- case RTW_SCTX_DONE_UNKNOWN:
- case RTW_SCTX_DONE_BUF_ALLOC:
- case RTW_SCTX_DONE_BUF_FREE:
-
- case RTW_SCTX_DONE_DRV_STOP:
- case RTW_SCTX_DONE_DEV_REMOVE:
- return true;
- default:
- return false;
- }
-}
-
void rtw_sctx_done_err(struct submit_ctx **sctx, int status)
{
if (*sctx) {
- if (rtw_sctx_chk_waring_status(status))
- DBG_88E("%s status:%d\n", __func__, status);
(*sctx)->status = status;
complete(&((*sctx)->done));
*sctx = NULL;
@@ -2204,6 +2151,4 @@ void rtw_ack_tx_done(struct xmit_priv *pxmitpriv, int status)
if (pxmitpriv->ack_tx)
rtw_sctx_done_err(&pack_tx_ops, status);
- else
- DBG_88E("%s ack_tx not set\n", __func__);
}