/*
* 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 */
