All of lore.kernel.org
 help / color / mirror / Atom feed
From: Matan Barak <matanb-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org>
To: Doug Ledford <dledford-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
Cc: linux-rdma-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
	Or Gerlitz <ogerlitz-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org>,
	Matan Barak <matanb-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org>,
	Majd Dibbiny <majd-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org>,
	Tal Alon <talal-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org>
Subject: [PATCH for-4.5-rc1 1/5] IB/mlx5: Add CREATE_CQ and CREATE_QP to uverbs_ex_cmd_mask
Date: Thu, 28 Jan 2016 13:04:11 +0200	[thread overview]
Message-ID: <1453979055-25285-2-git-send-email-matanb@mellanox.com> (raw)
In-Reply-To: <1453979055-25285-1-git-send-email-matanb-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org>

The mlx5_ib supports the extended create_cq and create_qp user verbs.
In the current mechanism, a vendor supporting an exteded uverb should
set the appropriate bit in the uverbs_ex_cmd_mask field. There was a
proposal [1] that lifts this requirement, however, this proposal
hasn't been accepted yet. Adding the actual support by setting the
required bits in order to support features like completion
timestamping and cross-channel.

[1] http://www.spinics.net/lists/linux-rdma/msg30019.html

Fixes: 972ecb821379 ('IB/mlx5: Add create_cq extended command')
Fixes: ddf9529be19c ('IB/core: Allow setting create flags in QP init
                      attribute')
Signed-off-by: Matan Barak <matanb-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org>
---
 drivers/infiniband/hw/mlx5/main.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/drivers/infiniband/hw/mlx5/main.c b/drivers/infiniband/hw/mlx5/main.c
index ec737e2..6f67412 100644
--- a/drivers/infiniband/hw/mlx5/main.c
+++ b/drivers/infiniband/hw/mlx5/main.c
@@ -2214,7 +2214,9 @@ static void *mlx5_ib_add(struct mlx5_core_dev *mdev)
 		(1ull << IB_USER_VERBS_CMD_CREATE_XSRQ)		|
 		(1ull << IB_USER_VERBS_CMD_OPEN_QP);
 	dev->ib_dev.uverbs_ex_cmd_mask =
-		(1ull << IB_USER_VERBS_EX_CMD_QUERY_DEVICE);
+		(1ull << IB_USER_VERBS_EX_CMD_QUERY_DEVICE)	|
+		(1ull << IB_USER_VERBS_EX_CMD_CREATE_CQ)	|
+		(1ull << IB_USER_VERBS_EX_CMD_CREATE_QP);
 
 	dev->ib_dev.query_device	= mlx5_ib_query_device;
 	dev->ib_dev.query_port		= mlx5_ib_query_port;
-- 
2.1.0

--
To unsubscribe from this list: send the line "unsubscribe linux-rdma" in
the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html

  parent reply	other threads:[~2016-01-28 11:04 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-01-28 11:04 [PATCH for-4.5-rc1 0/5] Mellanox drivers fixes Matan Barak
     [not found] ` <1453979055-25285-1-git-send-email-matanb-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org>
2016-01-28 11:04   ` Matan Barak [this message]
     [not found]     ` <1453979055-25285-2-git-send-email-matanb-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org>
2016-01-28 15:30       ` [PATCH for-4.5-rc1 1/5] IB/mlx5: Add CREATE_CQ and CREATE_QP to uverbs_ex_cmd_mask Or Gerlitz
2016-01-28 11:04   ` [PATCH for-4.5-rc1 2/5] IB/mlx5: Fix reqlen validation in mlx5_ib_alloc_ucontext Matan Barak
2016-01-28 11:04   ` [PATCH for-4.5-rc1 3/5] IB/mlx5: Fix use of null pointer PD Matan Barak
2016-01-28 11:04   ` [PATCH for-4.5-rc1 4/5] IB/mlx5: Use MLX5_GET to get end_padding_mode Matan Barak
2016-01-28 11:04   ` [PATCH for-4.5-rc1 5/5] IB/core: Set correct payload length for RoCEv2 over IPv6 Matan Barak

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=1453979055-25285-2-git-send-email-matanb@mellanox.com \
    --to=matanb-vpraknaxozvwk0htik3j/w@public.gmane.org \
    --cc=dledford-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org \
    --cc=linux-rdma-u79uwXL29TY76Z2rM5mHXA@public.gmane.org \
    --cc=majd-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org \
    --cc=ogerlitz-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org \
    --cc=talal-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.