![Alexander Beregalov](/assets/img/avatar_default.png)
Dependence on kernel version is not needed anymore if we are in mainline now. Signed-off-by: Alexander Beregalov <a.beregalov@gmail.com> Cc: <lrodriguez@atheros.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
174 lines
4.8 KiB
C
174 lines
4.8 KiB
C
/*
|
|
* Copyright (c) 2007-2008 Atheros Communications Inc.
|
|
*
|
|
* Permission to use, copy, modify, and/or distribute this software for any
|
|
* purpose with or without fee is hereby granted, provided that the above
|
|
* copyright notice and this permission notice appear in all copies.
|
|
*
|
|
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
|
|
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
|
|
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
|
|
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
|
|
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
|
|
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
|
|
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
|
|
*/
|
|
/* */
|
|
/* Module Name : wrap_pkt.c */
|
|
/* */
|
|
/* Abstract */
|
|
/* This module contains wrapper functions for packet handling */
|
|
/* */
|
|
/* NOTES */
|
|
/* Platform dependent. */
|
|
/* */
|
|
/************************************************************************/
|
|
|
|
#include "oal_dt.h"
|
|
#include "usbdrv.h"
|
|
|
|
#include <linux/netlink.h>
|
|
|
|
#if WIRELESS_EXT > 12
|
|
#include <net/iw_handler.h>
|
|
#endif
|
|
|
|
|
|
|
|
//extern struct zsWdsStruct wds[ZM_WDS_PORT_NUMBER];
|
|
extern struct zsVapStruct vap[ZM_VAP_PORT_NUMBER];
|
|
|
|
|
|
/***** Rx *****/
|
|
void zfLnxRecv80211(zdev_t* dev, zbuf_t* buf, struct zsAdditionInfo* addInfo)
|
|
{
|
|
u16_t frameType;
|
|
u16_t frameCtrl;
|
|
u16_t frameSubtype;
|
|
zbuf_t *skb1;
|
|
struct usbdrv_private *macp = dev->ml_priv;
|
|
|
|
//frameCtrl = zmw_buf_readb(dev, buf, 0);
|
|
frameCtrl = *(u8_t*)((u8_t*)buf->data);
|
|
frameType = frameCtrl & 0xf;
|
|
frameSubtype = frameCtrl & 0xf0;
|
|
|
|
if ((frameType == 0x0) && (macp->forwardMgmt))
|
|
{
|
|
switch (frameSubtype)
|
|
{
|
|
/* Beacon */
|
|
case 0x80 :
|
|
/* Probe response */
|
|
case 0x50 :
|
|
skb1 = skb_copy(buf, GFP_ATOMIC);
|
|
if(skb1 != NULL)
|
|
{
|
|
skb1->dev = dev;
|
|
skb1->mac_header = skb1->data;
|
|
skb1->ip_summed = CHECKSUM_NONE;
|
|
skb1->pkt_type = PACKET_OTHERHOST;
|
|
skb1->protocol = __constant_htons(0x0019); /* ETH_P_80211_RAW */
|
|
netif_rx(skb1);
|
|
}
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
}
|
|
|
|
zfiRecv80211(dev, buf, addInfo);
|
|
return;
|
|
}
|
|
|
|
#define ZM_AVOID_UDP_LARGE_PACKET_FAIL
|
|
void zfLnxRecvEth(zdev_t* dev, zbuf_t* buf, u16_t port)
|
|
{
|
|
struct usbdrv_private *macp = dev->ml_priv;
|
|
#ifdef ZM_AVOID_UDP_LARGE_PACKET_FAIL
|
|
zbuf_t *new_buf;
|
|
|
|
//new_buf = dev_alloc_skb(2048);
|
|
new_buf = dev_alloc_skb(buf->len);
|
|
|
|
#ifdef NET_SKBUFF_DATA_USES_OFFSET
|
|
new_buf->tail = 0;
|
|
new_buf->len = 0;
|
|
#else
|
|
new_buf->tail = new_buf->data;
|
|
new_buf->len = 0;
|
|
#endif
|
|
|
|
skb_put(new_buf, buf->len);
|
|
memcpy(new_buf->data, buf->data, buf->len);
|
|
|
|
/* Free buffer */
|
|
dev_kfree_skb_any(buf);
|
|
|
|
if (port == 0)
|
|
{
|
|
new_buf->dev = dev;
|
|
new_buf->protocol = eth_type_trans(new_buf, dev);
|
|
}
|
|
else
|
|
{
|
|
/* VAP */
|
|
if (vap[0].dev != NULL)
|
|
{
|
|
new_buf->dev = vap[0].dev;
|
|
new_buf->protocol = eth_type_trans(new_buf, vap[0].dev);
|
|
}
|
|
else
|
|
{
|
|
new_buf->dev = dev;
|
|
new_buf->protocol = eth_type_trans(new_buf, dev);
|
|
}
|
|
}
|
|
|
|
new_buf->ip_summed = CHECKSUM_NONE;
|
|
dev->last_rx = jiffies;
|
|
|
|
switch(netif_rx(new_buf))
|
|
#else
|
|
if (port == 0)
|
|
{
|
|
buf->dev = dev;
|
|
buf->protocol = eth_type_trans(buf, dev);
|
|
}
|
|
else
|
|
{
|
|
/* VAP */
|
|
if (vap[0].dev != NULL)
|
|
{
|
|
buf->dev = vap[0].dev;
|
|
buf->protocol = eth_type_trans(buf, vap[0].dev);
|
|
}
|
|
else
|
|
{
|
|
buf->dev = dev;
|
|
buf->protocol = eth_type_trans(buf, dev);
|
|
}
|
|
}
|
|
|
|
buf->ip_summed = CHECKSUM_NONE;
|
|
dev->last_rx = jiffies;
|
|
|
|
switch(netif_rx(buf))
|
|
#endif
|
|
{
|
|
case NET_RX_BAD:
|
|
case NET_RX_DROP:
|
|
case NET_RX_CN_MOD:
|
|
case NET_RX_CN_HIGH:
|
|
break;
|
|
default:
|
|
macp->drv_stats.net_stats.rx_packets++;
|
|
macp->drv_stats.net_stats.rx_bytes += buf->len;
|
|
break;
|
|
}
|
|
|
|
return;
|
|
}
|
|
|
|
/* Leave an empty line below to remove warning message on some compiler */
|