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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 <[email protected]>
Signed-off-by: David S. Miller <[email protected]>
This commit is contained in:
Christoph Hellwig 2006-01-03 14:18:33 -08:00 • committed by David S. Miller
commit b5e5fa5e09
17 changed files with 27 additions and 40 deletions
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2
net/wanrouter/af_wanpipe.c
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@ -1839,7 +1839,7 @@ static int wanpipe_ioctl(struct socket *sock, unsigned int cmd, unsigned long ar
#endif
default:
return dev_ioctl(cmd,(void __user *) arg);
return -ENOIOCTLCMD;
}
/*NOTREACHED*/
}