| commit | 12406734051a26e9fe4c8568e931dfddbb72d431 | [log] [tgz] |
|---|---|---|
| author | Ron Livne <ronli@voltaire.com> | Mon Jul 14 23:48:48 2008 -0700 |
| committer | Roland Dreier <rolandd@cisco.com> | Mon Jul 14 23:48:48 2008 -0700 |
| tree | 731bbb97c981389fd04684714214b18388ec8b41 | |
| parent | 521e575b9a7324a0bca762622139f69582a042bf [diff] |
IPoIB: Use multicast loopback blocking if available Set IB_QP_CREATE_BLOCK_MULTICAST_LOOPBACK for IPoIB's UD QPs if supported by the underlying device. This creates an improvement of up to 39% in bandwidth when sending multicast packets with IPoIB, and an improvment of 12% in cpu usage. Signed-off-by: Ron Livne <ronli@voltaire.com> Signed-off-by: Roland Dreier <rolandd@cisco.com>