| commit | 1d7c2e529fb6d4143d294ade7d99e29cb6b3775f | [log] [tgz] |
|---|---|---|
| author | Dave Olson <dave.olson@qlogic.com> | Wed Apr 16 21:09:30 2008 -0700 |
| committer | Roland Dreier <rolandd@cisco.com> | Wed Apr 16 21:09:30 2008 -0700 |
| tree | 15bb2a68280fbefeca12ef1db4c47e9f0d386e86 | |
| parent | 0ab6b2b9abb692919902edb6606c3b898f2dac17 [diff] |
IB/ipath: Enable reduced PIO update for HCAs that support it. Newer HCAs have a threshold counter to reduce the number of DMAs the chip makes to update the PIO buffer availability status bits. This patch enables the feature. Signed-off-by: Dave Olson <dave.olson@qlogic.com> Signed-off-by: Roland Dreier <rolandd@cisco.com>