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4fc9b87bae
Freescale ethernet controllers have the capability to re-assemble fragmented data into a single ethernet frame. This patch uses this capability and implements NETIP_F_SG feature into the fs_enet ethernet driver. On a MPC885, I get 53% performance improvement on a ftp transfer of a 15Mb file: * Without the patch : 2,8 Mbps * With the patch : 4,3 Mbps Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr> Signed-off-by: David S. Miller <davem@davemloft.net>