ipmr: RCU conversion of mroute_sk

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Use RCU and RTNL to protect (struct mr_table)->mroute_sk

Readers use RCU, writers use RTNL.

ip_ra_control() already use an RCU grace period before
ip_ra_destroy_rcu(), so we dont need synchronize_rcu() in
mrtsock_destruct()

Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

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Eric Dumazet 2010-10-01 16:15:01 +00:00 • committed by David S. Miller

parent 55747a0a73

commit 4c9687098f

1 changed files with 49 additions and 42 deletions

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net/ipv4/ipmr.c

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