From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jeff Garzik Subject: Re: [PATCH 2.6.25] cxgb3: Handle ARP completions that mark neighbors stale. Date: Mon, 11 Feb 2008 11:09:25 -0500 Message-ID: <47B07335.5090709@garzik.org> References: <20080206180519.4680.34741.stgit@dell3.ogc.int> Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Cc: divy@chelsio.com, netdev@vger.kernel.org, linux-kernel@vger.kernel.org, general@lists.openfabrics.org To: Steve Wise Return-path: In-Reply-To: <20080206180519.4680.34741.stgit@dell3.ogc.int> Sender: linux-kernel-owner@vger.kernel.org List-Id: netdev.vger.kernel.org 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 applied