netdev - Re: [PATCH net-next-2.6] ipv6: mcast: RCU conversions

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Message-Id: <20100609.180737.48514741.davem@davemloft.net>
Date:	Wed, 09 Jun 2010 18:07:37 -0700 (PDT)
From:	David Miller <davem@...emloft.net>
To:	eric.dumazet@...il.com
Cc:	netdev@...r.kernel.org, yoshfuji@...ux-ipv6.org
Subject: Re: [PATCH net-next-2.6] ipv6: mcast: RCU conversions

From: Eric Dumazet <eric.dumazet@...il.com>
Date: Tue, 08 Jun 2010 09:05:02 +0200

> - ipv6_sock_mc_join() : doesnt touch dev refcount
> 
> - ipv6_sock_mc_drop() : doesnt touch dev/idev refcounts
> 
> - ip6_mc_find_dev() becomes ip6_mc_find_dev_rcu() (called from rcu),
>                     and doesnt touch dev/idev refcounts
> 
> - ipv6_sock_mc_close() : doesnt touch dev/idev refcounts
> 
> - ip6_mc_source() uses ip6_mc_find_dev_rcu()
> 
> - ip6_mc_msfilter() uses ip6_mc_find_dev_rcu()
> 
> - ip6_mc_msfget() uses ip6_mc_find_dev_rcu()
> 
> - ipv6_dev_mc_dec(), ipv6_chk_mcast_addr(),
>   igmp6_event_query(), igmp6_event_report(),
>   mld_sendpack(), igmp6_send() dont touch idev refcount
> 
> Signed-off-by: Eric Dumazet <eric.dumazet@...il.com>

Applied.
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