netdev - Re: [PATCH] ipv6: Fix the pmtu path for connected UDP socket

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Message-ID: <20160324194519.GB95371@kafai-mba.local>
Date:	Thu, 24 Mar 2016 12:45:19 -0700
From:	Martin KaFai Lau <kafai@...com>
To:	Wei Wang <tracywwnj@...il.com>, Eric Dumazet <edumazet@...gle.com>
CC:	Eric Dumazet <eric.dumazet@...il.com>,
	Cong Wang <xiyou.wangcong@...il.com>,
	Wei Wang <weiwan@...gle.com>,
	David Miller <davem@...emloft.net>,
	Linux Kernel Network Developers <netdev@...r.kernel.org>
Subject: Re: [PATCH] ipv6: Fix the pmtu path for connected UDP socket

On Thu, Mar 24, 2016 at 11:32:28AM -0700, Martin KaFai Lau wrote:
> Some fast path may do __sk_dst_get() which does not refcnt the sk->sk_dst_cache.
Ignore this comment.  This should have been protected by rcu grace period.