From: Leon Romanovsky <leon@kernel.org>
To: Doug Ledford <dledford@redhat.com>, Jason Gunthorpe <jgg@mellanox.com>
Cc: Leon Romanovsky <leonro@mellanox.com>,
RDMA mailing list <linux-rdma@vger.kernel.org>,
Yishai Hadas <yishaih@mellanox.com>,
Saeed Mahameed <saeedm@mellanox.com>,
linux-netdev <netdev@vger.kernel.org>
Subject: [PATCH mlx5-next 1/2] net/mlx5: Add shared Q counter bits
Date: Sun, 9 Dec 2018 12:52:35 +0200 [thread overview]
Message-ID: <20181209105236.26233-2-leon@kernel.org> (raw)
In-Reply-To: <20181209105236.26233-1-leon@kernel.org>
From: Leon Romanovsky <leonro@mellanox.com>
Updated HW specification file with needed bits to allow
sharing of Q counters between DEVX contexts and kernel.
Signed-off-by: Leon Romanovsky <leonro@mellanox.com>
---
include/linux/mlx5/mlx5_ifc.h | 6 +++++-
1 file changed, 5 insertions(+), 1 deletion(-)
diff --git a/include/linux/mlx5/mlx5_ifc.h b/include/linux/mlx5/mlx5_ifc.h
index 52393fbcf3b4..15093356a226 100644
--- a/include/linux/mlx5/mlx5_ifc.h
+++ b/include/linux/mlx5/mlx5_ifc.h
@@ -85,6 +85,10 @@ enum {
MLX5_OBJ_TYPE_UMEM = 0x0005,
};
+enum {
+ MLX5_SHARED_RESOURCE_UID = 0xffff,
+};
+
enum {
MLX5_CMD_OP_QUERY_HCA_CAP = 0x100,
MLX5_CMD_OP_QUERY_ADAPTER = 0x101,
@@ -7464,7 +7468,7 @@ struct mlx5_ifc_alloc_q_counter_out_bits {
struct mlx5_ifc_alloc_q_counter_in_bits {
u8 opcode[0x10];
- u8 reserved_at_10[0x10];
+ u8 uid[0x10];
u8 reserved_at_20[0x10];
u8 op_mod[0x10];
--
2.19.1
next prev parent reply other threads:[~2018-12-09 10:52 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-12-09 10:52 [PATCH rdma-next 0/2] Allocate the per-port Q counter Leon Romanovsky
2018-12-09 10:52 ` Leon Romanovsky [this message]
2018-12-09 10:52 ` [PATCH rdma-next 2/2] IB/mlx5: Allocate the per-port Q counter shared when DEVX is supported Leon Romanovsky
2018-12-19 5:11 ` [PATCH rdma-next 0/2] Allocate the per-port Q counter Jason Gunthorpe
2018-12-19 6:08 ` Leon Romanovsky
2018-12-21 19:12 ` Jason Gunthorpe
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=20181209105236.26233-2-leon@kernel.org \
--to=leon@kernel.org \
--cc=dledford@redhat.com \
--cc=jgg@mellanox.com \
--cc=leonro@mellanox.com \
--cc=linux-rdma@vger.kernel.org \
--cc=netdev@vger.kernel.org \
--cc=saeedm@mellanox.com \
--cc=yishaih@mellanox.com \
/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.