linux-kernel - [PATCH mlx5-next 2/2] net/mlx5: IFC updates for disabled host PF

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <1752064867-16874-3-git-send-email-tariqt@nvidia.com>
Date: Wed, 9 Jul 2025 15:41:07 +0300
From: Tariq Toukan <tariqt@...dia.com>
To: Saeed Mahameed <saeed@...nel.org>, Leon Romanovsky <leon@...nel.org>
CC: Eric Dumazet <edumazet@...gle.com>, Jakub Kicinski <kuba@...nel.org>,
	Paolo Abeni <pabeni@...hat.com>, Andrew Lunn <andrew+netdev@...n.ch>, "David
 S. Miller" <davem@...emloft.net>, Gal Pressman <gal@...dia.com>, "Saeed
 Mahameed" <saeedm@...dia.com>, Tariq Toukan <tariqt@...dia.com>, Mark Bloch
	<mbloch@...dia.com>, <netdev@...r.kernel.org>, <linux-rdma@...r.kernel.org>,
	<linux-kernel@...r.kernel.org>, Daniel Jurgens <danielj@...dia.com>
Subject: [PATCH mlx5-next 2/2] net/mlx5: IFC updates for disabled host PF

From: Daniel Jurgens <danielj@...dia.com>

The port 2 host PF can be disabled, this bit reflects that setting.

Signed-off-by: Daniel Jurgens <danielj@...dia.com>
Reviewed-by: William Tu <witu@...dia.com>
Signed-off-by: Tariq Toukan <tariqt@...dia.com>
---
 include/linux/mlx5/mlx5_ifc.h | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/include/linux/mlx5/mlx5_ifc.h b/include/linux/mlx5/mlx5_ifc.h
index e03fa6cd4509..8ff408cf40ed 100644
--- a/include/linux/mlx5/mlx5_ifc.h
+++ b/include/linux/mlx5/mlx5_ifc.h
@@ -12381,7 +12381,9 @@ struct mlx5_ifc_mtrc_ctrl_bits {
 
 struct mlx5_ifc_host_params_context_bits {
 	u8         host_number[0x8];
-	u8         reserved_at_8[0x7];
+	u8         reserved_at_8[0x5];
+	u8         host_pf_not_exist[0x1];
+	u8         reserved_at_14[0x1];
 	u8         host_pf_disabled[0x1];
 	u8         host_num_of_vfs[0x10];
 
-- 
2.31.1