tree 6c2ad0bf5112cfef2cd5bb025468cc3318d337d0
parent 4984037bef54253d4d010d3e57f175ab694bee26
author Vipul Pandya <vipul@chelsio.com> 1337335170 +0530
committer Roland Dreier <roland@purestorage.com> 1337372553 -0700

RDMA/cxgb4: DB Drop Recovery for RDMA and LLD queues

Add module option db_fc_threshold which is the count of active QPs
that trigger automatic db flow control mode.  Automatically transition
to/from flow control mode when the active qp count crosses
db_fc_theshold.

Add more db debugfs stats

On DB DROP event from the LLD, recover all the iwarp queues.

Signed-off-by: Vipul Pandya <vipul@chelsio.com>
Signed-off-by: Steve Wise <swise@opengridcomputing.com>
Signed-off-by: Roland Dreier <roland@purestorage.com>