| commit | c6d7b26791a2aefdf97f2af1e93161ed05acd631 | [log] [tgz] |
|---|---|---|
| author | Steve Wise <swise@opengridcomputing.com> | Mon Sep 13 11:23:57 2010 -0500 |
| committer | Roland Dreier <rolandd@cisco.com> | Tue Sep 28 10:46:35 2010 -0700 |
| tree | 61b9b3af001fe5983aa84034d20e44eb43c039a8 | |
| parent | aadc4df3087a33ca7fc37f91a024e7b7efdafa75 [diff] |
RDMA/cxgb4: Support on-chip SQs T4 support on-chip SQs to reduce latency. This patch adds support for this in iw_cxgb4: - Manage ocqp memory like other adapter mem resources. - Allocate user mode SQs from ocqp mem if available. - Map ocqp mem to user process using write combining. - Map PCIE_MA_SYNC reg to user process. Bump uverbs ABI. Signed-off-by: Steve Wise <swise@opengridcomputing.com> Signed-off-by: Roland Dreier <rolandd@cisco.com>