From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Sean Hefty" Subject: [ofa-general] RE: [PATCH] RDMA/CMA: Use neigh_event_send() to initiate neighbour discovery. Date: Wed, 12 Sep 2007 11:13:08 -0700 Message-ID: <000101c7f568$9275b520$ff0da8c0@amr.corp.intel.com> References: <20070912100025.3190.89259.stgit@dell3.ogc.int> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Cc: netdev@vger.kernel.org, linux-kernel@vger.kernel.org, general@lists.openfabrics.org To: "'Steve Wise'" , Return-path: In-Reply-To: <20070912100025.3190.89259.stgit@dell3.ogc.int> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: general-bounces@lists.openfabrics.org Errors-To: general-bounces@lists.openfabrics.org List-Id: netdev.vger.kernel.org >RDMA/CMA: Use neigh_event_send() to initiate neighbour discovery. > >Calling arp_send() to initiate neighbour discovery (ND) doesn't do the >full ND protocol. Namely, it doesn't handle retransmitting the arp >request if it is dropped. The function neigh_event_send() does all this. >Without doing full ND, rdma address resolution fails in the presence of >dropped arp bcast packets. > >Signed-off-by: Steve Wise Acked-by: Sean Hefty Roland - can you please queue this up for 2.6.24?