From: David S. Miller Date: Sun, 23 Aug 2015 22:59:57 +0000 (-0700) Subject: Merge branch 'gro_tunnels' X-Git-Tag: firefly_0821_release~176^2~1159^2~112 X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=1728369e8c57f27e0374f4702cbfdb9196bc586b;p=firefly-linux-kernel-4.4.55.git Merge branch 'gro_tunnels' Tom Herbert says: ==================== gro: Fixes for tunnels and GRO This patch set addresses some issue related to tunneling and GRO: - Fix remote checksum offload to properly deal with frag0 in GRO. - Add support for GRO at VXLAN tunnel (call gro_cells) Testing: Ran one netperf TCP_STREAM to highlight impact of different configurations: GUE Zero UDP checksum 4628.42 MBps UDP checksums enabled 6800.51 MBps UDP checksums and remote checksum offload 7663.82 MBps UDP checksums and remote checksum offload using no-partial 7287.25 MBps VXLAN Zero UDP checksum 4112.02 UDP checksums enabled 6785.80 MBps UDP checksums and remote checksum offload 7075.56 MBps v2: - Drop "gro: Pull headers into skb head for 1st skb in gro list" from patch set - In vxlan_remcsum and gue_remcsum return immediately if remcsum processing was already done - Add gro callbacks for sit offload - Use WARN_ON_ONCE if we get a GUE protocol that does not have GRO offload support v3: - Don't restore gro callbacks for sit offload ==================== Signed-off-by: David S. Miller --- 1728369e8c57f27e0374f4702cbfdb9196bc586b