Release 4.7 drivers/staging/rtl8188eu/hal/rtl8188eu_recv.c
/******************************************************************************
*
* Copyright(c) 2007 - 2011 Realtek Corporation. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of version 2 of the GNU General Public License as
* published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
******************************************************************************/
#define _RTL8188EU_RECV_C_
#include <osdep_service.h>
#include <drv_types.h>
#include <recv_osdep.h>
#include <mlme_osdep.h>
#include <usb_ops_linux.h>
#include <wifi.h>
#include <rtl8188e_hal.h>
int rtl8188eu_init_recv_priv(struct adapter *padapter)
{
struct recv_priv *precvpriv = &padapter->recvpriv;
int i, res = _SUCCESS;
struct recv_buf *precvbuf;
tasklet_init(&precvpriv->recv_tasklet,
(void(*)(unsigned long))rtl8188eu_recv_tasklet,
(unsigned long)padapter);
/* init recv_buf */
_rtw_init_queue(&precvpriv->free_recv_buf_queue);
precvpriv->pallocated_recv_buf =
kcalloc(NR_RECVBUFF, sizeof(struct recv_buf), GFP_KERNEL);
if (!precvpriv->pallocated_recv_buf) {
res = _FAIL;
RT_TRACE(_module_rtl871x_recv_c_, _drv_err_,
("alloc recv_buf fail!\n"));
goto exit;
}
precvpriv->precv_buf = precvpriv->pallocated_recv_buf;
precvbuf = (struct recv_buf *)precvpriv->precv_buf;
for (i = 0; i < NR_RECVBUFF; i++) {
res = rtw_os_recvbuf_resource_alloc(padapter, precvbuf);
if (res == _FAIL)
break;
precvbuf->adapter = padapter;
precvbuf++;
}
precvpriv->free_recv_buf_queue_cnt = NR_RECVBUFF;
skb_queue_head_init(&precvpriv->rx_skb_queue);
{
int i;
size_t tmpaddr = 0;
size_t alignm = 0;
struct sk_buff *pskb = NULL;
skb_queue_head_init(&precvpriv->free_recv_skb_queue);
for (i = 0; i < NR_PREALLOC_RECV_SKB; i++) {
pskb = __netdev_alloc_skb(padapter->pnetdev,
MAX_RECVBUF_SZ + RECVBUFF_ALIGN_SZ,
GFP_KERNEL);
if (pskb) {
pskb->dev = padapter->pnetdev;
tmpaddr = (size_t)pskb->data;
alignm = tmpaddr & (RECVBUFF_ALIGN_SZ-1);
skb_reserve(pskb, (RECVBUFF_ALIGN_SZ - alignm));
skb_queue_tail(&precvpriv->free_recv_skb_queue,
pskb);
}
pskb = NULL;
}
}
exit:
return res;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| larry finger | larry finger | 299 | 97.39% | 1 | 20.00% |
| adrian remonda | adrian remonda | 3 | 0.98% | 1 | 20.00% |
| navin patidar | navin patidar | 2 | 0.65% | 1 | 20.00% |
| navya sri nizamkari | navya sri nizamkari | 2 | 0.65% | 1 | 20.00% |
| shraddha barke | shraddha barke | 1 | 0.33% | 1 | 20.00% |
| Total | 307 | 100.00% | 5 | 100.00% |
void rtl8188eu_free_recv_priv(struct adapter *padapter)
{
int i;
struct recv_buf *precvbuf;
struct recv_priv *precvpriv = &padapter->recvpriv;
precvbuf = (struct recv_buf *)precvpriv->precv_buf;
for (i = 0; i < NR_RECVBUFF; i++) {
usb_free_urb(precvbuf->purb);
precvbuf++;
}
kfree(precvpriv->pallocated_recv_buf);
if (skb_queue_len(&precvpriv->rx_skb_queue))
DBG_88E(KERN_WARNING "rx_skb_queue not empty\n");
skb_queue_purge(&precvpriv->rx_skb_queue);
if (skb_queue_len(&precvpriv->free_recv_skb_queue))
DBG_88E(KERN_WARNING "free_recv_skb_queue not empty, %d\n",
skb_queue_len(&precvpriv->free_recv_skb_queue));
skb_queue_purge(&precvpriv->free_recv_skb_queue);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| larry finger | larry finger | 124 | 97.64% | 1 | 50.00% |
| navin patidar | navin patidar | 3 | 2.36% | 1 | 50.00% |
| Total | 127 | 100.00% | 2 | 100.00% |
Overall Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| larry finger | larry finger | 446 | 97.17% | 1 | 12.50% |
| navin patidar | navin patidar | 6 | 1.31% | 3 | 37.50% |
| adrian remonda | adrian remonda | 3 | 0.65% | 1 | 12.50% |
| navya sri nizamkari | navya sri nizamkari | 2 | 0.44% | 1 | 12.50% |
| shraddha barke | shraddha barke | 1 | 0.22% | 1 | 12.50% |
| kyle kuffermann | kyle kuffermann | 1 | 0.22% | 1 | 12.50% |
| Total | 459 | 100.00% | 8 | 100.00% |
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