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Date: Fri, 3 Feb 2012 07:18:59 +0000 From: "Hefty, Sean" <sean.hefty@...el.com> To: Or Gerlitz <ogerlitz@...lanox.com> CC: linux-rdma <linux-rdma@...r.kernel.org>, Shlomo Pongratz <shlomop@...lanox.com>, Roland Dreier <roland@...nel.org>, "netdev@...r.kernel.org" <netdev@...r.kernel.org>, Eric Dumazet <eric.dumazet@...il.com>, Herbert Xu <herbert@...dor.apana.org.au> Subject: RE: [PATCH 2/2] IB/ipoib: fix GRO merge failure for IPoIB originated TCP streams > 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 netdev" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
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