tree 1fdcec754e2086a0f67022c967d55fab12f7aec4
parent bf2944bd56c7a48cc3962a860dbc4ceee6b1ace8
author Roland Dreier <rolandd@cisco.com> 1181283879 -0700
committer Roland Dreier <rolandd@cisco.com> 1181283879 -0700

IB/mlx4: Make sure RQ allocation is always valid

QPs attached to an SRQ must never have their own RQ, and QPs not
attached to SRQs must have an RQ with at least 1 entry.  Enforce all
of this in set_rq_size().

Based on a patch by Eli Cohen <eli@mellanox.co.il>.

Signed-off-by: Roland Dreier <rolandd@cisco.com>