[netdrvr] sfc: Add TSO support
authorBen Hutchings <bhutchings@solarflare.com>
Wed, 7 May 2008 11:51:12 +0000 (12:51 +0100)
committerJeff Garzik <jgarzik@redhat.com>
Tue, 13 May 2008 05:31:40 +0000 (01:31 -0400)
The SFC4000 controller does not have hardware support for TSO, and the
core GSO code incurs a high cost in allocating and freeing skbs.  This
TSO implementation uses lightweight packet header structures and is
substantially faster.

Signed-off-by: Ben Hutchings <bhutchings@solarflare.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>

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