diff options
author | Wang Chen <wangchen@cn.fujitsu.com> | 2008-12-06 23:58:37 -0800 |
---|---|---|
committer | David S. Miller <davem@davemloft.net> | 2008-12-06 23:58:37 -0800 |
commit | 979123d5343b4fdcd4c682745b8a0be9b8fac248 (patch) | |
tree | 64cb88ca96912ce9f9fd21ecf51a3a100fb9ccf3 /drivers/staging/wlan-ng/p80211netdev.c | |
parent | ad660e2f97e7dc9d0f5627456b37e64bde714a5e (diff) | |
download | op-kernel-dev-979123d5343b4fdcd4c682745b8a0be9b8fac248.zip op-kernel-dev-979123d5343b4fdcd4c682745b8a0be9b8fac248.tar.gz |
staging-p80211: Kill directly reference of netdev->priv
In this driver, netdev's private data is wlandevice_t. And the
wlandev(type of wlandevice_t) is exist before netdev be allocated. So
use netdev->ml_priv to point to the private data.
I am not sure whether I should consider the kernel version older than
2.3.38. Because in those kernels, netdevice_t is "structure dev"
instead of "structure net_device" and of course "dev->ml_priv" will
cause compile error. But before my patch, in function wlan_setup(),
there is a ether_setup(net_device) which already broke kernels which
older than 2.3.38.
Signed-off-by: Wang Chen <wangchen@cn.fujitsu.com>
Acked-by: Greg Kroah-Hartman <gregkh@suse.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/staging/wlan-ng/p80211netdev.c')
-rw-r--r-- | drivers/staging/wlan-ng/p80211netdev.c | 20 |
1 files changed, 10 insertions, 10 deletions
diff --git a/drivers/staging/wlan-ng/p80211netdev.c b/drivers/staging/wlan-ng/p80211netdev.c index 11f84a8..2b705ea 100644 --- a/drivers/staging/wlan-ng/p80211netdev.c +++ b/drivers/staging/wlan-ng/p80211netdev.c @@ -244,7 +244,7 @@ static int p80211knetdev_init( netdevice_t *netdev) static struct net_device_stats* p80211knetdev_get_stats(netdevice_t *netdev) { - wlandevice_t *wlandev = (wlandevice_t*)netdev->priv; + wlandevice_t *wlandev = netdev->ml_priv; DBFENTER; /* TODO: review the MIB stats for items that correspond to @@ -272,7 +272,7 @@ p80211knetdev_get_stats(netdevice_t *netdev) static int p80211knetdev_open( netdevice_t *netdev ) { int result = 0; /* success */ - wlandevice_t *wlandev = (wlandevice_t*)(netdev->priv); + wlandevice_t *wlandev = netdev->ml_priv; DBFENTER; @@ -315,7 +315,7 @@ static int p80211knetdev_open( netdevice_t *netdev ) static int p80211knetdev_stop( netdevice_t *netdev ) { int result = 0; - wlandevice_t *wlandev = (wlandevice_t*)(netdev->priv); + wlandevice_t *wlandev = netdev->ml_priv; DBFENTER; @@ -460,7 +460,7 @@ static int p80211knetdev_hard_start_xmit( struct sk_buff *skb, netdevice_t *netd { int result = 0; int txresult = -1; - wlandevice_t *wlandev = (wlandevice_t*)netdev->priv; + wlandevice_t *wlandev = netdev->ml_priv; p80211_hdr_t p80211_hdr; p80211_metawep_t p80211_wep; @@ -603,7 +603,7 @@ static int p80211knetdev_hard_start_xmit( struct sk_buff *skb, netdevice_t *netd ----------------------------------------------------------------*/ static void p80211knetdev_set_multicast_list(netdevice_t *dev) { - wlandevice_t *wlandev = (wlandevice_t*)dev->priv; + wlandevice_t *wlandev = dev->ml_priv; DBFENTER; @@ -696,7 +696,7 @@ static int p80211knetdev_do_ioctl(netdevice_t *dev, struct ifreq *ifr, int cmd) { int result = 0; p80211ioctl_req_t *req = (p80211ioctl_req_t*)ifr; - wlandevice_t *wlandev = (wlandevice_t*)dev->priv; + wlandevice_t *wlandev = dev->ml_priv; UINT8 *msgbuf; DBFENTER; @@ -812,7 +812,7 @@ static int p80211knetdev_set_mac_address(netdevice_t *dev, void *addr) dot11req.msgcode = DIDmsg_dot11req_mibset; dot11req.msglen = sizeof(p80211msg_dot11req_mibset_t); memcpy(dot11req.devname, - ((wlandevice_t*)(dev->priv))->name, + ((wlandevice_t *)dev->ml_priv)->name, WLAN_DEVNAMELEN_MAX - 1); /* Set up the mibattribute argument */ @@ -833,7 +833,7 @@ static int p80211knetdev_set_mac_address(netdevice_t *dev, void *addr) resultcode->data = 0; /* now fire the request */ - result = p80211req_dorequest(dev->priv, (UINT8*)&dot11req); + result = p80211req_dorequest(dev->ml_priv, (UINT8 *)&dot11req); /* If the request wasn't successful, report an error and don't * change the netdev address @@ -917,7 +917,7 @@ int wlan_setup(wlandevice_t *wlandev) memset( dev, 0, sizeof(netdevice_t)); ether_setup(dev); wlandev->netdev = dev; - dev->priv = wlandev; + dev->ml_priv = wlandev; dev->hard_start_xmit = p80211knetdev_hard_start_xmit; dev->get_stats = p80211knetdev_get_stats; #ifdef HAVE_PRIVATE_IOCTL @@ -1487,7 +1487,7 @@ void p80211_resume(wlandevice_t *wlandev) static void p80211knetdev_tx_timeout( netdevice_t *netdev) { - wlandevice_t *wlandev = (wlandevice_t*)netdev->priv; + wlandevice_t *wlandev = netdev->ml_priv; DBFENTER; if (wlandev->tx_timeout) { |