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authorChristoph Hellwig <hch@lst.de>2006-01-04 01:18:33 +0300
committerDavid S. Miller <davem@davemloft.net>2006-01-04 01:18:33 +0300
commitb5e5fa5e093e42cab4ee3d6dcbc4f450ad29a723 (patch)
tree7a87804b0953f22de43054ccc7ae67ebc5b66b20 /net/appletalk/ddp.c
parent5ff7630e4aa6c3969094dc30ff1cdaa6f52b0ed0 (diff)
downloadlinux-b5e5fa5e093e42cab4ee3d6dcbc4f450ad29a723.tar.xz
[NET]: Add a dev_ioctl() fallback to sock_ioctl()
Currently all network protocols need to call dev_ioctl as the default fallback in their ioctl implementations. This patch adds a fallback to dev_ioctl to sock_ioctl if the protocol returned -ENOIOCTLCMD. This way all the procotol ioctl handlers can be simplified and we don't need to export dev_ioctl. Signed-off-by: Christoph Hellwig <hch@lst.de> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/appletalk/ddp.c')
-rw-r--r--net/appletalk/ddp.c19
1 files changed, 1 insertions, 18 deletions
diff --git a/net/appletalk/ddp.c b/net/appletalk/ddp.c
index 296f186802ff..a5144e43aae1 100644
--- a/net/appletalk/ddp.c
+++ b/net/appletalk/ddp.c
@@ -1763,7 +1763,7 @@ static int atalk_recvmsg(struct kiocb *iocb, struct socket *sock, struct msghdr
*/
static int atalk_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg)
{
- int rc = -EINVAL;
+ int rc = -ENOIOCTLCMD;
struct sock *sk = sock->sk;
void __user *argp = (void __user *)arg;
@@ -1813,23 +1813,6 @@ static int atalk_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg)
rc = atif_ioctl(cmd, argp);
rtnl_unlock();
break;
- /* Physical layer ioctl calls */
- case SIOCSIFLINK:
- case SIOCGIFHWADDR:
- case SIOCSIFHWADDR:
- case SIOCGIFFLAGS:
- case SIOCSIFFLAGS:
- case SIOCGIFTXQLEN:
- case SIOCSIFTXQLEN:
- case SIOCGIFMTU:
- case SIOCGIFCONF:
- case SIOCADDMULTI:
- case SIOCDELMULTI:
- case SIOCGIFCOUNT:
- case SIOCGIFINDEX:
- case SIOCGIFNAME:
- rc = dev_ioctl(cmd, argp);
- break;
}
return rc;