net/ipv4: factor out mcast join/leave setsockopt helpers

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Factor out one helper each for setting the native and compat
version of the MCAST_MSFILTER option.

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

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Christoph Hellwig 2020-07-17 08:23:25 +02:00 • committed by David S. Miller

parent d62c38f6a1

commit 02caad7cc0

1 changed files with 56 additions and 53 deletions

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109

net/ipv4/ip_sockglue.c

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