ipv4: consolidate the VIFF_TUNNEL handling in ipmr_new_tunnel

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Also move the dev_set_allmulti call and the error handling into the
ioctl helper.  This allows reusing already looked up tunnel_dev pointer
and the set up argument structure for the deletion in the error handler.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: David S. Miller <davem@davemloft.net>

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Christoph Hellwig 2020-05-19 15:03:12 +02:00 • committed by David S. Miller

parent c384b8a70c

commit c1fd1182c4

1 changed files with 13 additions and 40 deletions

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net/ipv4/ipmr.c

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