iser-target: Use single CQ for TX and RX

Browse source

Using TX and RX CQs attached to the same vector might
create a throttling effect coming from the serial processing
of a work-queue. Use one CQ instead, it will do better in interrupt
processing and it provides a simpler code. Also, We get rid of
redundant isert_rx_wq.

Next we can remove the atomic post_send_buf_count from the IO path.

Signed-off-by: Sagi Grimberg <sagig@mellanox.com>
Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>

...

This commit is contained in:

Sagi Grimberg 2014-12-02 16:57:41 +02:00 • committed by Nicholas Bellinger

parent 4a295bae7e

commit 6f0fae3d77

2 changed files with 83 additions and 124 deletions

Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL

Download patch file Download diff file Expand all files Collapse all files

195

drivers/infiniband/ulp/isert/ib_isert.c

View file

14

drivers/infiniband/ulp/isert/ib_isert.h

View file