tree bf6345d84e6dbd3a3d44ff4e050dc862f01a01fc
parent ecc910f520ba8f22848982ee816ad75c449b805d
author Ben Hutchings <bhutchings@solarflare.com> 1284100953 +0000
committer David S. Miller <davem@davemloft.net> 1284146854 -0700

sfc: Allow changing the DMA ring sizes dynamically via ethtool

This requires some reorganisation of channel setup and teardown to
ensure that we can always roll-back a failed change.

Based on work by Steve Hodgson <shodgson@solarflare.com>

Signed-off-by: Ben Hutchings <bhutchings@solarflare.com>
Signed-off-by: David S. Miller <davem@davemloft.net>