Release 4.11 drivers/staging/rtl8712/recv_linux.c
/******************************************************************************
* recv_linux.c
*
* Copyright(c) 2007 - 2010 Realtek Corporation. All rights reserved.
* Linux device driver for RTL8192SU
*
* 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.
*
* You should have received a copy of the GNU General Public License along with
* this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
*
* Modifications for inclusion into the Linux staging tree are
* Copyright(c) 2010 Larry Finger. All rights reserved.
*
* Contact information:
* WLAN FAE <wlanfae@realtek.com>.
* Larry Finger <Larry.Finger@lwfinger.net>
*
******************************************************************************/
#define _RECV_OSDEP_C_
#include <linux/usb.h>
#include "osdep_service.h"
#include "drv_types.h"
#include "wifi.h"
#include "recv_osdep.h"
#include "osdep_intf.h"
#include "ethernet.h"
#include <linux/if_arp.h>
#include "usb_ops.h"
/*init os related resource in struct recv_priv*/
/*alloc os related resource in union recv_frame*/
int r8712_os_recv_resource_alloc(struct _adapter *padapter,
union recv_frame *precvframe)
{
precvframe->u.hdr.pkt_newalloc = NULL;
precvframe->u.hdr.pkt = NULL;
return _SUCCESS;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Larry Finger | 36 | 94.74% | 1 | 50.00% |
| Sandhya Bankar | 2 | 5.26% | 1 | 50.00% |
| Total | 38 | 100.00% | 2 | 100.00% |
/*alloc os related resource in struct recv_buf*/
int r8712_os_recvbuf_resource_alloc(struct _adapter *padapter,
struct recv_buf *precvbuf)
{
int res = _SUCCESS;
precvbuf->irp_pending = false;
precvbuf->purb = usb_alloc_urb(0, GFP_KERNEL);
if (!precvbuf->purb)
res = _FAIL;
precvbuf->pskb = NULL;
precvbuf->pallocated_buf = NULL;
precvbuf->pbuf = NULL;
precvbuf->pdata = NULL;
precvbuf->phead = NULL;
precvbuf->ptail = NULL;
precvbuf->pend = NULL;
precvbuf->transfer_len = 0;
precvbuf->len = 0;
return res;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Larry Finger | 103 | 98.10% | 1 | 33.33% |
| Ali Bahar | 1 | 0.95% | 1 | 33.33% |
| Bhumika Goyal | 1 | 0.95% | 1 | 33.33% |
| Total | 105 | 100.00% | 3 | 100.00% |
/*free os related resource in struct recv_buf*/
int r8712_os_recvbuf_resource_free(struct _adapter *padapter,
struct recv_buf *precvbuf)
{
if (precvbuf->pskb)
dev_kfree_skb_any(precvbuf->pskb);
if (precvbuf->purb) {
usb_kill_urb(precvbuf->purb);
usb_free_urb(precvbuf->purb);
}
return _SUCCESS;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Larry Finger | 53 | 100.00% | 1 | 100.00% |
| Total | 53 | 100.00% | 1 | 100.00% |
void r8712_handle_tkip_mic_err(struct _adapter *padapter, u8 bgroup)
{
union iwreq_data wrqu;
struct iw_michaelmicfailure ev;
struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
memset(&ev, 0x00, sizeof(ev));
if (bgroup)
ev.flags |= IW_MICFAILURE_GROUP;
else
ev.flags |= IW_MICFAILURE_PAIRWISE;
ev.src_addr.sa_family = ARPHRD_ETHER;
ether_addr_copy(ev.src_addr.sa_data, &pmlmepriv->assoc_bssid[0]);
memset(&wrqu, 0x00, sizeof(wrqu));
wrqu.data.length = sizeof(ev);
wireless_send_event(padapter->pnetdev, IWEVMICHAELMICFAILURE, &wrqu,
(char *)&ev);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Larry Finger | 128 | 99.22% | 1 | 50.00% |
| Melike Yurtoglu | 1 | 0.78% | 1 | 50.00% |
| Total | 129 | 100.00% | 2 | 100.00% |
void r8712_recv_indicatepkt(struct _adapter *padapter,
union recv_frame *precv_frame)
{
struct recv_priv *precvpriv;
struct __queue *pfree_recv_queue;
_pkt *skb;
struct rx_pkt_attrib *pattrib = &precv_frame->u.hdr.attrib;
precvpriv = &(padapter->recvpriv);
pfree_recv_queue = &(precvpriv->free_recv_queue);
skb = precv_frame->u.hdr.pkt;
if (!skb)
goto _recv_indicatepkt_drop;
skb->data = precv_frame->u.hdr.rx_data;
skb->len = precv_frame->u.hdr.len;
skb_set_tail_pointer(skb, skb->len);
if ((pattrib->tcpchk_valid == 1) && (pattrib->tcp_chkrpt == 1))
skb->ip_summed = CHECKSUM_UNNECESSARY;
else
skb->ip_summed = CHECKSUM_NONE;
skb->dev = padapter->pnetdev;
skb->protocol = eth_type_trans(skb, padapter->pnetdev);
netif_rx(skb);
precv_frame->u.hdr.pkt = NULL; /* pointers to NULL before
* r8712_free_recvframe()
*/
r8712_free_recvframe(precv_frame, pfree_recv_queue);
return;
_recv_indicatepkt_drop:
/*enqueue back to free_recv_queue*/
if (precv_frame)
r8712_free_recvframe(precv_frame, pfree_recv_queue);
precvpriv->rx_drop++;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Larry Finger | 199 | 96.14% | 1 | 25.00% |
| Eric Dumazet | 6 | 2.90% | 1 | 25.00% |
| Bhaktipriya Shridhar | 1 | 0.48% | 1 | 25.00% |
| Punit Vara | 1 | 0.48% | 1 | 25.00% |
| Total | 207 | 100.00% | 4 | 100.00% |
static void _r8712_reordering_ctrl_timeout_handler (unsigned long data)
{
struct recv_reorder_ctrl *preorder_ctrl =
(struct recv_reorder_ctrl *)data;
r8712_reordering_ctrl_timeout_handler(preorder_ctrl);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Larry Finger | 23 | 85.19% | 1 | 50.00% |
| Vaishali Thakkar | 4 | 14.81% | 1 | 50.00% |
| Total | 27 | 100.00% | 2 | 100.00% |
void r8712_init_recv_timer(struct recv_reorder_ctrl *preorder_ctrl)
{
setup_timer(&preorder_ctrl->reordering_ctrl_timer,
_r8712_reordering_ctrl_timeout_handler,
(unsigned long)preorder_ctrl);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Larry Finger | 21 | 80.77% | 1 | 50.00% |
| Vaishali Thakkar | 5 | 19.23% | 1 | 50.00% |
| Total | 26 | 100.00% | 2 | 100.00% |
Overall Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Larry Finger | 589 | 95.00% | 1 | 10.00% |
| Ali Bahar | 10 | 1.61% | 2 | 20.00% |
| Vaishali Thakkar | 9 | 1.45% | 1 | 10.00% |
| Eric Dumazet | 6 | 0.97% | 1 | 10.00% |
| Sandhya Bankar | 2 | 0.32% | 1 | 10.00% |
| Melike Yurtoglu | 1 | 0.16% | 1 | 10.00% |
| Bhaktipriya Shridhar | 1 | 0.16% | 1 | 10.00% |
| Bhumika Goyal | 1 | 0.16% | 1 | 10.00% |
| Punit Vara | 1 | 0.16% | 1 | 10.00% |
| Total | 620 | 100.00% | 10 | 100.00% |
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