All of lore.kernel.org
 help / color / mirror / Atom feed
From: Leon Romanovsky <leon@kernel.org>
To: Jason Gunthorpe <jgg@nvidia.com>
Cc: Or Har-Toov <ohartoov@nvidia.com>,
	Eric Dumazet <edumazet@google.com>,
	Jakub Kicinski <kuba@kernel.org>,
	linux-rdma@vger.kernel.org,
	Michael Guralnik <michaelgur@nvidia.com>,
	netdev@vger.kernel.org, Paolo Abeni <pabeni@redhat.com>,
	Saeed Mahameed <saeedm@nvidia.com>
Subject: [PATCH mlx5-next v2 1/4] net/mlx5: Expose bits for querying special mkeys
Date: Tue, 17 Jan 2023 15:14:49 +0200	[thread overview]
Message-ID: <080ebb563a9717c15b1ea75d669aede676df386b.1673960981.git.leon@kernel.org> (raw)
In-Reply-To: <cover.1673960981.git.leon@kernel.org>

From: Or Har-Toov <ohartoov@nvidia.com>

Add needed HW bits to query the values of all special mkeys.

Signed-off-by: Or Har-Toov <ohartoov@nvidia.com>
Reviewed-by: Michael Guralnik <michaelgur@nvidia.com>
Signed-off-by: Leon Romanovsky <leonro@nvidia.com>
---
 include/linux/mlx5/mlx5_ifc.h | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

diff --git a/include/linux/mlx5/mlx5_ifc.h b/include/linux/mlx5/mlx5_ifc.h
index 2d17b6a6d82d..8bbf15433bb2 100644
--- a/include/linux/mlx5/mlx5_ifc.h
+++ b/include/linux/mlx5/mlx5_ifc.h
@@ -1480,7 +1480,9 @@ struct mlx5_ifc_cmd_hca_cap_bits {
 	u8         relaxed_ordering_write[0x1];
 	u8         relaxed_ordering_read[0x1];
 	u8         log_max_mkey[0x6];
-	u8         reserved_at_f0[0x8];
+	u8         reserved_at_f0[0x6];
+	u8	   terminate_scatter_list_mkey[0x1];
+	u8	   repeated_mkey[0x1];
 	u8         dump_fill_mkey[0x1];
 	u8         reserved_at_f9[0x2];
 	u8         fast_teardown[0x1];
@@ -5202,7 +5204,11 @@ struct mlx5_ifc_query_special_contexts_out_bits {
 
 	u8         null_mkey[0x20];
 
-	u8         reserved_at_a0[0x60];
+	u8	   terminate_scatter_list_mkey[0x20];
+
+	u8	   repeated_mkey[0x20];
+
+	u8         reserved_at_a0[0x20];
 };
 
 struct mlx5_ifc_query_special_contexts_in_bits {
-- 
2.39.0


  reply	other threads:[~2023-01-17 13:15 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-01-17 13:14 [PATCH rdma-next v2 0/4] Rely on firmware to get special mkeys Leon Romanovsky
2023-01-17 13:14 ` Leon Romanovsky [this message]
2023-01-17 13:14 ` [PATCH mlx5-next v2 2/4] net/mlx5: Change define name for 0x100 lkey value Leon Romanovsky
2023-01-17 13:14 ` [PATCH mlx5-next v2 3/4] net/mlx5e: Use query_special_contexts for mkeys Leon Romanovsky
2023-01-17 13:14 ` [PATCH rdma-next v2 4/4] RDMA/mlx5: " Leon Romanovsky
2023-02-17 20:30 ` [PATCH rdma-next v2 0/4] Rely on firmware to get special mkeys 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=080ebb563a9717c15b1ea75d669aede676df386b.1673960981.git.leon@kernel.org \
    --to=leon@kernel.org \
    --cc=edumazet@google.com \
    --cc=jgg@nvidia.com \
    --cc=kuba@kernel.org \
    --cc=linux-rdma@vger.kernel.org \
    --cc=michaelgur@nvidia.com \
    --cc=netdev@vger.kernel.org \
    --cc=ohartoov@nvidia.com \
    --cc=pabeni@redhat.com \
    --cc=saeedm@nvidia.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.