tree dd0fffeb6633aed6cb2c946a05bf33e05f2e9436
parent 2ba3f56eb402672ff83601b5990b219d39577636
author Ralph Campbell <ralph.campbell@qlogic.com> 1208405369 -0700
committer Roland Dreier <rolandd@cisco.com> 1208405369 -0700

IB/ipath: Add support for 7220 receive queue changes

Newer HCAs have a HW option to write a sequence number to each receive
queue entry and avoid a separate DMA of the tail register to memory.
This patch adds support for these changes.

Signed-off-by: Ralph Campbell <ralph.campbell@qlogic.com>
Signed-off-by: Roland Dreier <rolandd@cisco.com>