From: Divy Le Ray <divy@chelsio.com>
To: Steve Wise <swise@opengridcomputing.com>
Cc: jeff@garzik.org, netdev@vger.kernel.org,
linux-kernel@vger.kernel.org, general@lists.openfabrics.org
Subject: Re: [PATCH 2.6.25] cxgb3: Handle ARP completions that mark neighbors stale.
Date: Wed, 06 Feb 2008 10:27:34 -0800 [thread overview]
Message-ID: <47A9FC16.3070803@chelsio.com> (raw)
In-Reply-To: <20080206180519.4680.34741.stgit@dell3.ogc.int>
Steve Wise wrote:
> cxgb3: Handle ARP completions that mark neighbors stale.
>
> When ARP completes due to a request rather than a reply the neighbor is
> marked NUD_STALE instead of reachable (see arp_process()). The handler
> for the resulting netevent needs to check also for NUD_STALE.
>
> Failure to use the arp entry can cause RDMA connection failures.
>
> Signed-off-by: Steve Wise <swise@opengridcomputing.com>
>
Acked-by: Divy Le Ray <divy@chelsio.com>
Divy
WARNING: multiple messages have this Message-ID (diff)
From: Divy Le Ray <divy@chelsio.com>
To: Steve Wise <swise@opengridcomputing.com>
Cc: netdev@vger.kernel.org, general@lists.openfabrics.org,
linux-kernel@vger.kernel.org, jeff@garzik.org
Subject: [ofa-general] Re: [PATCH 2.6.25] cxgb3: Handle ARP completions that mark neighbors stale.
Date: Wed, 06 Feb 2008 10:27:34 -0800 [thread overview]
Message-ID: <47A9FC16.3070803@chelsio.com> (raw)
In-Reply-To: <20080206180519.4680.34741.stgit@dell3.ogc.int>
Steve Wise wrote:
> cxgb3: Handle ARP completions that mark neighbors stale.
>
> When ARP completes due to a request rather than a reply the neighbor is
> marked NUD_STALE instead of reachable (see arp_process()). The handler
> for the resulting netevent needs to check also for NUD_STALE.
>
> Failure to use the arp entry can cause RDMA connection failures.
>
> Signed-off-by: Steve Wise <swise@opengridcomputing.com>
>
Acked-by: Divy Le Ray <divy@chelsio.com>
Divy
next prev parent reply other threads:[~2008-02-06 19:08 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-02-06 18:05 [PATCH 2.6.25] cxgb3: Handle ARP completions that mark neighbors stale Steve Wise
2008-02-06 18:05 ` [ofa-general] " Steve Wise
2008-02-06 18:27 ` Divy Le Ray [this message]
2008-02-06 18:27 ` [ofa-general] " Divy Le Ray
2008-02-11 16:09 ` Jeff Garzik
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