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[NET]: Add a dev_ioctl() fallback to sock_ioctl()

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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>
This commit is contained in:
Christoph Hellwig
2006-01-03 14:18:33 -08:00
committed by David S. Miller
parent 5ff7630e4a
commit b5e5fa5e09
17 changed files with 27 additions and 40 deletions
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2
net/ax25/af_ax25.c
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@ -1827,7 +1827,7 @@ static int ax25_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg)
break;
default:
res = dev_ioctl(cmd, argp);
res = -ENOIOCTLCMD;
break;
}
release_sock(sk);