Release 4.7 drivers/staging/rtl8712/xmit_linux.c
/******************************************************************************
* xmit_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 _XMIT_OSDEP_C_
#include <linux/usb.h>
#include <linux/ip.h>
#include <linux/if_ether.h>
#include "osdep_service.h"
#include "drv_types.h"
#include "wifi.h"
#include "mlme_osdep.h"
#include "xmit_osdep.h"
#include "osdep_intf.h"
static uint remainder_len(struct pkt_file *pfile)
{
return (uint)(pfile->buf_len - ((addr_t)(pfile->cur_addr) -
(addr_t)(pfile->buf_start)));
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| larry finger | larry finger | 41 | 100.00% | 1 | 100.00% |
| Total | 41 | 100.00% | 1 | 100.00% |
void _r8712_open_pktfile(_pkt *pktptr, struct pkt_file *pfile)
{
pfile->pkt = pktptr;
pfile->cur_addr = pfile->buf_start = pktptr->data;
pfile->pkt_len = pfile->buf_len = pktptr->len;
pfile->cur_buffer = pfile->buf_start;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| larry finger | larry finger | 52 | 100.00% | 1 | 100.00% |
| Total | 52 | 100.00% | 1 | 100.00% |
uint _r8712_pktfile_read(struct pkt_file *pfile, u8 *rmem, uint rlen)
{
uint len;
len = remainder_len(pfile);
len = (rlen > len) ? len : rlen;
if (rmem)
skb_copy_bits(pfile->pkt, pfile->buf_len - pfile->pkt_len,
rmem, len);
pfile->cur_addr += len;
pfile->pkt_len -= len;
return len;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| larry finger | larry finger | 77 | 100.00% | 1 | 100.00% |
| Total | 77 | 100.00% | 1 | 100.00% |
sint r8712_endofpktfile(struct pkt_file *pfile)
{
return (pfile->pkt_len == 0);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| larry finger | larry finger | 16 | 84.21% | 1 | 50.00% |
| bhaktipriya shridhar | bhaktipriya shridhar | 3 | 15.79% | 1 | 50.00% |
| Total | 19 | 100.00% | 2 | 100.00% |
void r8712_set_qos(struct pkt_file *ppktfile, struct pkt_attrib *pattrib)
{
struct ethhdr etherhdr;
struct iphdr ip_hdr;
u16 UserPriority = 0;
_r8712_open_pktfile(ppktfile->pkt, ppktfile);
_r8712_pktfile_read(ppktfile, (unsigned char *)ðerhdr, ETH_HLEN);
/* get UserPriority from IP hdr*/
if (pattrib->ether_type == 0x0800) {
_r8712_pktfile_read(ppktfile, (u8 *)&ip_hdr, sizeof(ip_hdr));
/*UserPriority = (ntohs(ip_hdr.tos) >> 5) & 0x3 ;*/
UserPriority = ip_hdr.tos >> 5;
} else {
/* "When priority processing of data frames is supported,
* a STA's SME should send EAPOL-Key frames at the highest
* priority." */
if (pattrib->ether_type == 0x888e)
UserPriority = 7;
}
pattrib->priority = UserPriority;
pattrib->hdrlen = WLAN_HDR_A3_QOS_LEN;
pattrib->subtype = WIFI_QOS_DATA_TYPE;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| larry finger | larry finger | 123 | 100.00% | 1 | 100.00% |
| Total | 123 | 100.00% | 1 | 100.00% |
void r8712_SetFilter(struct work_struct *work)
{
struct _adapter *padapter = container_of(work, struct _adapter,
wkFilterRxFF0);
u8 oldvalue = 0x00, newvalue = 0x00;
unsigned long irqL;
oldvalue = r8712_read8(padapter, 0x117);
newvalue = oldvalue & 0xfe;
r8712_write8(padapter, 0x117, newvalue);
spin_lock_irqsave(&padapter->lockRxFF0Filter, irqL);
padapter->blnEnableRxFF0Filter = 1;
spin_unlock_irqrestore(&padapter->lockRxFF0Filter, irqL);
do {
msleep(100);
} while (padapter->blnEnableRxFF0Filter == 1);
r8712_write8(padapter, 0x117, oldvalue);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| ali bahar | ali bahar | 114 | 100.00% | 1 | 100.00% |
| Total | 114 | 100.00% | 1 | 100.00% |
int r8712_xmit_resource_alloc(struct _adapter *padapter,
struct xmit_buf *pxmitbuf)
{
int i;
for (i = 0; i < 8; i++) {
pxmitbuf->pxmit_urb[i] = usb_alloc_urb(0, GFP_KERNEL);
if (!pxmitbuf->pxmit_urb[i]) {
netdev_err(padapter->pnetdev, "pxmitbuf->pxmit_urb[i] == NULL\n");
return _FAIL;
}
}
return _SUCCESS;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| larry finger | larry finger | 66 | 89.19% | 1 | 25.00% |
| przemo firszt | przemo firszt | 6 | 8.11% | 1 | 25.00% |
| bhaktipriya shridhar | bhaktipriya shridhar | 1 | 1.35% | 1 | 25.00% |
| ali bahar | ali bahar | 1 | 1.35% | 1 | 25.00% |
| Total | 74 | 100.00% | 4 | 100.00% |
void r8712_xmit_resource_free(struct _adapter *padapter,
struct xmit_buf *pxmitbuf)
{
int i;
for (i = 0; i < 8; i++) {
if (pxmitbuf->pxmit_urb[i]) {
usb_kill_urb(pxmitbuf->pxmit_urb[i]);
usb_free_urb(pxmitbuf->pxmit_urb[i]);
}
}
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| larry finger | larry finger | 64 | 100.00% | 1 | 100.00% |
| Total | 64 | 100.00% | 1 | 100.00% |
void r8712_xmit_complete(struct _adapter *padapter, struct xmit_frame *pxframe)
{
if (pxframe->pkt)
dev_kfree_skb_any(pxframe->pkt);
pxframe->pkt = NULL;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| larry finger | larry finger | 34 | 100.00% | 1 | 100.00% |
| Total | 34 | 100.00% | 1 | 100.00% |
int r8712_xmit_entry(_pkt *pkt, struct net_device *pnetdev)
{
struct xmit_frame *pxmitframe = NULL;
struct _adapter *padapter = netdev_priv(pnetdev);
struct xmit_priv *pxmitpriv = &(padapter->xmitpriv);
if (!r8712_if_up(padapter)) {
goto _xmit_entry_drop;
}
pxmitframe = r8712_alloc_xmitframe(pxmitpriv);
if (!pxmitframe) {
goto _xmit_entry_drop;
}
if ((!r8712_update_attrib(padapter, pkt, &pxmitframe->attrib))) {
goto _xmit_entry_drop;
}
padapter->ledpriv.LedControlHandler(padapter, LED_CTL_TX);
pxmitframe->pkt = pkt;
if (r8712_pre_xmit(padapter, pxmitframe)) {
/*dump xmitframe directly or drop xframe*/
dev_kfree_skb_any(pkt);
pxmitframe->pkt = NULL;
}
pxmitpriv->tx_pkts++;
pxmitpriv->tx_bytes += pxmitframe->attrib.last_txcmdsz;
return 0;
_xmit_entry_drop:
if (pxmitframe)
r8712_free_xmitframe(pxmitpriv, pxmitframe);
pxmitpriv->tx_drop++;
dev_kfree_skb_any(pkt);
return 0;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| larry finger | larry finger | 174 | 97.21% | 1 | 20.00% |
| bhaktipriya shridhar | bhaktipriya shridhar | 3 | 1.68% | 2 | 40.00% |
| luis de bethencourt | luis de bethencourt | 1 | 0.56% | 1 | 20.00% |
| ali bahar | ali bahar | 1 | 0.56% | 1 | 20.00% |
| Total | 179 | 100.00% | 5 | 100.00% |
Overall Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| larry finger | larry finger | 671 | 83.04% | 1 | 9.09% |
| ali bahar | ali bahar | 119 | 14.73% | 4 | 36.36% |
| bhaktipriya shridhar | bhaktipriya shridhar | 7 | 0.87% | 3 | 27.27% |
| przemo firszt | przemo firszt | 6 | 0.74% | 1 | 9.09% |
| paul gortmaker | paul gortmaker | 4 | 0.50% | 1 | 9.09% |
| luis de bethencourt | luis de bethencourt | 1 | 0.12% | 1 | 9.09% |
| Total | 808 | 100.00% | 11 | 100.00% |
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