net: ipmr: rearrange and cleanup setsockopt

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Take rtnl in the beginning unconditionally as most options already need
it (one exception - MRT_DONE, see the comment inside), make the
lock/unlock places central and move out the switch() local variables.

Signed-off-by: Nikolay Aleksandrov <nikolay@cumulusnetworks.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

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Nikolay Aleksandrov 2015-11-21 15:57:31 +01:00 • committed by David S. Miller

parent af623236a9

commit 29e97d2145

1 changed files with 107 additions and 84 deletions

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195

net/ipv4/ipmr.c

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