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From: Tariq Toukan <tariqt@nvidia.com>
To: Saeed Mahameed <saeedm@nvidia.com>, Leon Romanovsky <leon@kernel.org>
Cc: Eric Dumazet <edumazet@google.com>,
	Jakub Kicinski <kuba@kernel.org>, Paolo Abeni <pabeni@redhat.com>,
	Andrew Lunn <andrew+netdev@lunn.ch>,
	"David S. Miller" <davem@davemloft.net>,
	Tariq Toukan <tariqt@nvidia.com>,
	"Mark Bloch" <mbloch@nvidia.com>, <linux-rdma@vger.kernel.org>,
	<netdev@vger.kernel.org>, <linux-kernel@vger.kernel.org>,
	Gal Pressman <gal@nvidia.com>,
	Dragos Tatulea <dtatulea@nvidia.com>,
	Akiva Goldberger <agoldberger@nvidia.com>
Subject: [PATCH mlx5-next] net/mlx5: Add uar access and odp page fault counters
Date: Wed, 17 Sep 2025 16:27:58 +0300	[thread overview]
Message-ID: <1758115678-643464-1-git-send-email-tariqt@nvidia.com> (raw)

From: Akiva Goldberger <agoldberger@nvidia.com>

Add bar_uar_access, odp_local_triggered_page_fault, and
odp_remote_triggered_page_fault counters to the query_vnic_env command.
Additionally, add corresponding capabilities bits to the HCA CAP.

Signed-off-by: Akiva Goldberger <agoldberger@nvidia.com>
Reviewed-by: Moshe Shemesh <moshe@nvidia.com>
Signed-off-by: Tariq Toukan <tariqt@nvidia.com>
---
 include/linux/mlx5/mlx5_ifc.h | 12 ++++++++++--
 1 file changed, 10 insertions(+), 2 deletions(-)

diff --git a/include/linux/mlx5/mlx5_ifc.h b/include/linux/mlx5/mlx5_ifc.h
index 097b1b7ada63..0cf187e13def 100644
--- a/include/linux/mlx5/mlx5_ifc.h
+++ b/include/linux/mlx5/mlx5_ifc.h
@@ -1958,7 +1958,9 @@ struct mlx5_ifc_cmd_hca_cap_bits {
 	u8         log_max_rqt[0x5];
 	u8         reserved_at_390[0x3];
 	u8         log_max_rqt_size[0x5];
-	u8         reserved_at_398[0x3];
+	u8         reserved_at_398[0x1];
+	u8	   vnic_env_cnt_bar_uar_access[0x1];
+	u8	   vnic_env_cnt_odp_page_fault[0x1];
 	u8         log_max_tis_per_sq[0x5];
 
 	u8         ext_stride_num_range[0x1];
@@ -4019,7 +4021,13 @@ struct mlx5_ifc_vnic_diagnostic_statistics_bits {
 
 	u8         handled_pkt_steering_fail[0x40];
 
-	u8         reserved_at_360[0xc80];
+	u8         bar_uar_access[0x20];
+
+	u8         odp_local_triggered_page_fault[0x20];
+
+	u8         odp_remote_triggered_page_fault[0x20];
+
+	u8         reserved_at_3c0[0xc20];
 };
 
 struct mlx5_ifc_traffic_counter_bits {

base-commit: 2ac207381c37eebc49559634ce5642119784bc7c
-- 
2.31.1


             reply	other threads:[~2025-09-17 13:28 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-09-17 13:27 Tariq Toukan [this message]
2025-09-18  9:32 ` Leon Romanovsky

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