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WSL2-Linux-Kernel
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Staging: rtxxx0: remove dead virtual adapter support 

* remove dead virtual adapter support
* remove needless rt28xx_ioctl() wrapper
* remove superfluous NULL checks

Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
Bartlomiej Zolnierkiewicz 2009-08-16 21:31:30 +02:00 коммит произвёл Greg Kroah-Hartman
Родитель 66b1bfd10f
Коммит 2497322e37
4 изменённых файлов: 9 добавлений и 328 удалений
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6
drivers/staging/rt2860/rt_linux.h
Просмотреть файл

@ -200,12 +200,6 @@ struct os_cookie {
INT ioctl_if;
};
typedef struct _VIRTUAL_ADAPTER
{
struct net_device *RtmpDev;
struct net_device *VirtualDev;
} VIRTUAL_ADAPTER, PVIRTUAL_ADAPTER;
#undef ASSERT
#define ASSERT(x)

33
drivers/staging/rt2860/rt_main_dev.c
Просмотреть файл

@ -670,7 +670,7 @@ err:
static const struct net_device_ops rt2860_netdev_ops = {
.ndo_open = MainVirtualIF_open,
.ndo_stop = MainVirtualIF_close,
.ndo_do_ioctl = rt28xx_ioctl,
.ndo_do_ioctl = rt28xx_sta_ioctl,
.ndo_get_stats = RT28xx_get_ether_stats,
.ndo_validate_addr = NULL,
.ndo_set_mac_address = eth_mac_addr,
@ -970,37 +970,6 @@ void tbtt_tasklet(unsigned long data)
}
INT rt28xx_ioctl(
IN struct net_device *net_dev,
IN OUT struct ifreq *rq,
IN INT cmd)
{
VIRTUAL_ADAPTER *pVirtualAd = NULL;
RTMP_ADAPTER *pAd = NULL;
INT ret = 0;
if (net_dev->priv_flags == INT_MAIN)
{
pAd = net_dev->ml_priv;
}
else
{
pVirtualAd = net_dev->ml_priv;
pAd = pVirtualAd->RtmpDev->ml_priv;
}
if (pAd == NULL)
{
/* if 1st open fail, pAd will be free;
So the net_dev->ml_priv will be NULL in 2rd open */
return -ENETDOWN;
}
ret = rt28xx_sta_ioctl(net_dev, rq, cmd);
return ret;
}
/*
========================================================================

5
drivers/staging/rt2860/rtmp.h
Просмотреть файл

@ -6337,11 +6337,6 @@ VOID RT28xx_UpdateBeaconToAsic(
IN ULONG BeaconLen,
IN ULONG UpdatePos);
INT rt28xx_ioctl(
IN struct net_device *net_dev,
IN OUT struct ifreq *rq,
IN INT cmd);
INT rt28xx_sta_ioctl(
IN struct net_device *net_dev,
IN OUT struct ifreq *rq,

293
drivers/staging/rt2860/sta_ioctl.c
Просмотреть файл

@ -572,38 +572,10 @@ int rt_ioctl_giwfreq(struct net_device *dev,
struct iw_request_info *info,
struct iw_freq *freq, char *extra)
{
VIRTUAL_ADAPTER *pVirtualAd = NULL;
#ifndef RT30xx
PRTMP_ADAPTER pAdapter = NULL;
#endif
#ifdef RT30xx
PRTMP_ADAPTER pAdapter;
#endif
UCHAR ch;
PRTMP_ADAPTER pAdapter = dev->ml_priv;
UCHAR ch = pAdapter->CommonCfg.Channel;
ULONG m;
if (dev->priv_flags == INT_MAIN)
{
pAdapter = dev->ml_priv;
}
else
{
pVirtualAd = dev->ml_priv;
#ifndef RT30xx
if (pVirtualAd && pVirtualAd->RtmpDev)
#endif
pAdapter = pVirtualAd->RtmpDev->ml_priv;
}
if (pAdapter == NULL)
{
/* if 1st open fail, pAd will be free;
So the net_dev->ml_priv will be NULL in 2rd open */
return -ENETDOWN;
}
ch = pAdapter->CommonCfg.Channel;
DBGPRINT(RT_DEBUG_TRACE,("==>rt_ioctl_giwfreq %d\n", ch));
MAP_CHANNEL_ID_TO_KHZ(ch, m);
@ -651,31 +623,7 @@ int rt_ioctl_giwmode(struct net_device *dev,
struct iw_request_info *info,
__u32 *mode, char *extra)
{
#ifndef RT30xx
PRTMP_ADAPTER pAdapter = NULL;
VIRTUAL_ADAPTER *pVirtualAd = NULL;
if (dev->priv_flags == INT_MAIN)
{
pAdapter = dev->ml_priv;
}
else
{
pVirtualAd = dev->ml_priv;
if (pVirtualAd && pVirtualAd->RtmpDev)
pAdapter = pVirtualAd->RtmpDev->ml_priv;
}
if (pAdapter == NULL)
{
/* if 1st open fail, pAd will be free;
So the net_dev->ml_priv will be NULL in 2rd open */
return -ENETDOWN;
}
#endif
#ifdef RT30xx
PRTMP_ADAPTER pAdapter = dev->ml_priv;
#endif
if (ADHOC_ON(pAdapter))
*mode = IW_MODE_ADHOC;
@ -719,37 +667,11 @@ int rt_ioctl_giwrange(struct net_device *dev,
struct iw_request_info *info,
struct iw_point *data, char *extra)
{
#ifndef RT30xx
PRTMP_ADAPTER pAdapter = NULL;
VIRTUAL_ADAPTER *pVirtualAd = NULL;
#endif
#ifdef RT30xx
PRTMP_ADAPTER pAdapter = dev->ml_priv;
#endif
struct iw_range *range = (struct iw_range *) extra;
u16 val;
int i;
#ifndef RT30xx
if (dev->priv_flags == INT_MAIN)
{
pAdapter = dev->ml_priv;
}
else
{
pVirtualAd = dev->ml_priv;
if (pVirtualAd && pVirtualAd->RtmpDev)
pAdapter = pVirtualAd->RtmpDev->ml_priv;
}
if (pAdapter == NULL)
{
/* if 1st open fail, pAd will be free;
So the net_dev->ml_priv will be NULL in 2rd open */
return -ENETDOWN;
}
#endif
DBGPRINT(RT_DEBUG_TRACE ,("===>rt_ioctl_giwrange\n"));
data->length = sizeof(struct iw_range);
memset(range, 0, sizeof(struct iw_range));
@ -866,31 +788,7 @@ int rt_ioctl_giwap(struct net_device *dev,
struct iw_request_info *info,
struct sockaddr *ap_addr, char *extra)
{
#ifndef RT30xx
PRTMP_ADAPTER pAdapter = NULL;
VIRTUAL_ADAPTER *pVirtualAd = NULL;
if (dev->priv_flags == INT_MAIN)
{
pAdapter = dev->ml_priv;
}
else
{
pVirtualAd = dev->ml_priv;
if (pVirtualAd && pVirtualAd->RtmpDev)
pAdapter = pVirtualAd->RtmpDev->ml_priv;
}
if (pAdapter == NULL)
{
/* if 1st open fail, pAd will be free;
So the net_dev->ml_priv will be NULL in 2rd open */
return -ENETDOWN;
}
#endif
#ifdef RT30xx
PRTMP_ADAPTER pAdapter = dev->ml_priv;
#endif
if (INFRA_ON(pAdapter) || ADHOC_ON(pAdapter))
{
@ -1389,31 +1287,7 @@ int rt_ioctl_giwessid(struct net_device *dev,
struct iw_request_info *info,
struct iw_point *data, char *essid)
{
#ifndef RT30xx
PRTMP_ADAPTER pAdapter = NULL;
VIRTUAL_ADAPTER *pVirtualAd = NULL;
if (dev->priv_flags == INT_MAIN)
{
pAdapter = dev->ml_priv;
}
else
{
pVirtualAd = dev->ml_priv;
if (pVirtualAd && pVirtualAd->RtmpDev)
pAdapter = pVirtualAd->RtmpDev->ml_priv;
}
if (pAdapter == NULL)
{
/* if 1st open fail, pAd will be free;
So the net_dev->ml_priv will be NULL in 2rd open */
return -ENETDOWN;
}
#endif
#ifdef RT30xx
PRTMP_ADAPTER pAdapter = dev->ml_priv;
#endif
data->flags = 1;
if (MONITOR_ON(pAdapter))
@ -1473,31 +1347,7 @@ int rt_ioctl_giwnickn(struct net_device *dev,
struct iw_request_info *info,
struct iw_point *data, char *nickname)
{
#ifndef RT30xx
PRTMP_ADAPTER pAdapter = NULL;
VIRTUAL_ADAPTER *pVirtualAd = NULL;
if (dev->priv_flags == INT_MAIN)
{
pAdapter = dev->ml_priv;
}
else
{
pVirtualAd = dev->ml_priv;
if (pVirtualAd && pVirtualAd->RtmpDev)
pAdapter = pVirtualAd->RtmpDev->ml_priv;
}
if (pAdapter == NULL)
{
/* if 1st open fail, pAd will be free;
So the net_dev->ml_priv will be NULL in 2rd open */
return -ENETDOWN;
}
#endif
#ifdef RT30xx
PRTMP_ADAPTER pAdapter = dev->ml_priv;
#endif
if (data->length > strlen(pAdapter->nickname) + 1)
data->length = strlen(pAdapter->nickname) + 1;
@ -1541,31 +1391,7 @@ int rt_ioctl_giwrts(struct net_device *dev,
struct iw_request_info *info,
struct iw_param *rts, char *extra)
{
#ifndef RT30xx
PRTMP_ADAPTER pAdapter = NULL;
VIRTUAL_ADAPTER *pVirtualAd = NULL;
if (dev->priv_flags == INT_MAIN)
{
pAdapter = dev->ml_priv;
}
else
{
pVirtualAd = dev->ml_priv;
if (pVirtualAd && pVirtualAd->RtmpDev)
pAdapter = pVirtualAd->RtmpDev->ml_priv;
}
if (pAdapter == NULL)
{
/* if 1st open fail, pAd will be free;
So the net_dev->ml_priv will be NULL in 2rd open */
return -ENETDOWN;
}
#endif
#ifdef RT30xx
PRTMP_ADAPTER pAdapter = dev->ml_priv;
#endif
//check if the interface is down
if(!RTMP_TEST_FLAG(pAdapter, fRTMP_ADAPTER_INTERRUPT_IN_USE))
@ -1612,31 +1438,7 @@ int rt_ioctl_giwfrag(struct net_device *dev,
struct iw_request_info *info,
struct iw_param *frag, char *extra)
{
#ifndef RT30xx
PRTMP_ADAPTER pAdapter = NULL;
VIRTUAL_ADAPTER *pVirtualAd = NULL;
if (dev->priv_flags == INT_MAIN)
{
pAdapter = dev->ml_priv;
}
else
{
pVirtualAd = dev->ml_priv;
if (pVirtualAd && pVirtualAd->RtmpDev)
pAdapter = pVirtualAd->RtmpDev->ml_priv;
}
if (pAdapter == NULL)
{
/* if 1st open fail, pAd will be free;
So the net_dev->ml_priv will be NULL in 2rd open */
return -ENETDOWN;
}
#endif
#ifdef RT30xx
PRTMP_ADAPTER pAdapter = dev->ml_priv;
#endif
//check if the interface is down
if(!RTMP_TEST_FLAG(pAdapter, fRTMP_ADAPTER_INTERRUPT_IN_USE))
@ -1768,32 +1570,8 @@ rt_ioctl_giwencode(struct net_device *dev,
struct iw_request_info *info,
struct iw_point *erq, char *key)
{
#ifdef RT30xx
PRTMP_ADAPTER pAdapter = dev->ml_priv;
#endif
int kid;
#ifndef RT30xx
PRTMP_ADAPTER pAdapter = NULL;
VIRTUAL_ADAPTER *pVirtualAd = NULL;
if (dev->priv_flags == INT_MAIN)
{
pAdapter = dev->ml_priv;
}
else
{
pVirtualAd = dev->ml_priv;
if (pVirtualAd && pVirtualAd->RtmpDev)
pAdapter = pVirtualAd->RtmpDev->ml_priv;
}
if (pAdapter == NULL)
{
/* if 1st open fail, pAd will be free;
So the net_dev->ml_priv will be NULL in 2rd open */
return -ENETDOWN;
}
#endif
//check if the interface is down
if(!RTMP_TEST_FLAG(pAdapter, fRTMP_ADAPTER_INTERRUPT_IN_USE))
@ -1850,31 +1628,12 @@ static int
rt_ioctl_setparam(struct net_device *dev, struct iw_request_info *info,
void *w, char *extra)
{
VIRTUAL_ADAPTER *pVirtualAd = NULL;
PRTMP_ADAPTER pAdapter;
POS_COOKIE pObj;
PRTMP_ADAPTER pAdapter = dev->ml_priv;
POS_COOKIE pObj = (POS_COOKIE)pAdapter->OS_Cookie;
char *this_char = extra;
char *value;
int Status=0;
if (dev->priv_flags == INT_MAIN)
{
pAdapter = dev->ml_priv;
}
else
{
pVirtualAd = dev->ml_priv;
pAdapter = pVirtualAd->RtmpDev->ml_priv;
}
pObj = (POS_COOKIE) pAdapter->OS_Cookie;
if (pAdapter == NULL)
{
/* if 1st open fail, pAd will be free;
So the net_dev->ml_priv will be NULL in 2rd open */
return -ENETDOWN;
}
{
pObj->ioctl_if_type = INT_MAIN;
pObj->ioctl_if = MAIN_MBSSID;
@ -2018,27 +1777,10 @@ rt_private_show(struct net_device *dev, struct iw_request_info *info,
struct iw_point *wrq, char *extra)
{
INT Status = 0;
VIRTUAL_ADAPTER *pVirtualAd = NULL;
PRTMP_ADAPTER pAd;
POS_COOKIE pObj;
PRTMP_ADAPTER pAd = dev->ml_priv;
POS_COOKIE pObj = (POS_COOKIE) pAd->OS_Cookie;
u32 subcmd = wrq->flags;
if (dev->priv_flags == INT_MAIN)
pAd = dev->ml_priv;
else
{
pVirtualAd = dev->ml_priv;
pAd = pVirtualAd->RtmpDev->ml_priv;
}
pObj = (POS_COOKIE) pAd->OS_Cookie;
if (pAd == NULL)
{
/* if 1st open fail, pAd will be free;
So the net_dev->ml_priv will be NULL in 2rd open */
return -ENETDOWN;
}
if (extra == NULL)
{
wrq->length = 0;
@ -4989,32 +4731,13 @@ INT rt28xx_sta_ioctl(
IN OUT struct ifreq *rq,
IN INT cmd)
{
POS_COOKIE pObj;
VIRTUAL_ADAPTER *pVirtualAd = NULL;
RTMP_ADAPTER *pAd = NULL;
RTMP_ADAPTER *pAd = net_dev->ml_priv;
POS_COOKIE pObj = (POS_COOKIE)pAd->OS_Cookie;
struct iwreq *wrq = (struct iwreq *) rq;
BOOLEAN StateMachineTouched = FALSE;
INT Status = NDIS_STATUS_SUCCESS;
USHORT subcmd;
if (net_dev->priv_flags == INT_MAIN)
{
pAd = net_dev->ml_priv;
}
else
{
pVirtualAd = net_dev->ml_priv;
pAd = pVirtualAd->RtmpDev->ml_priv;
}
pObj = (POS_COOKIE) pAd->OS_Cookie;
if (pAd == NULL)
{
/* if 1st open fail, pAd will be free;
So the net_dev->ml_priv will be NULL in 2rd open */
return -ENETDOWN;
}
//check if the interface is down
if(!RTMP_TEST_FLAG(pAd, fRTMP_ADAPTER_INTERRUPT_IN_USE))
{