linux_dsm_epyc7002/drivers/infiniband
Sagi Grimberg 6aabfa76f5 IB/iser: Use single CQ for RX and TX
This will solve a possible condition where we might miss TX completion
(flush error) during session teardown.  Since we are using a single
CQ, we don't need to actively drain the TX CQ, instead just wait for
flush_completion (when counters reach zero) and remove iser_poll_for_flush_errors().

This patch might introduce a minor performance regression on its own,
but the next patches will enhance performance using a single CQ for RX
and TX.

Signed-off-by: Sagi Grimberg <sagig@mellanox.com>
Signed-off-by: Or Gerlitz <ogerlitz@mellanox.com>
Signed-off-by: Roland Dreier <roland@purestorage.com>
2014-10-09 00:06:07 -07:00
..
core Merge branches 'core', 'ipoib', 'iser', 'mlx4', 'ocrdma' and 'qib' into for-next 2014-09-22 10:05:40 -07:00
hw Last late set of InfiniBand/RDMA fixes for 3.17: 2014-09-23 16:47:34 -07:00
ulp IB/iser: Use single CQ for RX and TX 2014-10-09 00:06:07 -07:00
Kconfig Merge branch 'ip-roce' into for-next 2014-01-22 23:24:21 -08:00
Makefile IB: Allow build of hw/ and ulp/ subdirectories independently 2014-06-02 14:51:12 -07:00