From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Hefty, Sean" Subject: RE: [PATCH 2/2] IB/ipoib: fix GRO merge failure for IPoIB originated TCP streams Date: Fri, 3 Feb 2012 07:18:59 +0000 Message-ID: <1828884A29C6694DAF28B7E6B8A823733349A5D2@ORSMSX101.amr.corp.intel.com> References: Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 8BIT Cc: linux-rdma , Shlomo Pongratz , Roland Dreier , "netdev-u79uwXL29TY76Z2rM5mHXA@public.gmane.org" , Eric Dumazet , Herbert Xu To: Or Gerlitz Return-path: In-Reply-To: Content-Language: en-US Sender: linux-rdma-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org List-Id: netdev.vger.kernel.org > Hi Sean, this is the patch posted earlier by Eric enhanced to > have IPoIB to set gro_mac_header_len to the ipoib header len, does > it make things to work okay for you? I ran a quick test. It helps some, but the performance for streaming packets in one direction is still only 0.11 Gbps. It should be closer to 10-15 Gbps for ipoib on my systems. - Sean -- To unsubscribe from this list: send the line "unsubscribe linux-rdma" in the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org More majordomo info at http://vger.kernel.org/majordomo-info.html