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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/packet
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/packet')
-rw-r--r--net/packet/af_packet.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/net/packet/af_packet.c b/net/packet/af_packet.c
index deda6fdb1e53..f69e5ed9bd06 100644
--- a/net/packet/af_packet.c
+++ b/net/packet/af_packet.c
@@ -1521,7 +1521,7 @@ static int packet_ioctl(struct socket *sock, unsigned int cmd,
#endif
default:
- return dev_ioctl(cmd, (void __user *)arg);
+ return -ENOIOCTLCMD;
}
return 0;
}