linux-kernel - [PATCH net-next 3/3] bonding: 3ad: Add support for 1600G speed

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] [day] [month] [year] [list]

Message-ID: <1763414340-1236872-4-git-send-email-tariqt@nvidia.com>
Date: Mon, 17 Nov 2025 23:19:00 +0200
From: Tariq Toukan <tariqt@...dia.com>
To: 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>
CC: Jay Vosburgh <jv@...sburgh.net>, Saeed Mahameed <saeedm@...dia.com>,
	"Tariq Toukan" <tariqt@...dia.com>, Mark Bloch <mbloch@...dia.com>, Leon
 Romanovsky <leon@...nel.org>, Heiner Kallweit <hkallweit1@...il.com>,
	<netdev@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
	<linux-rdma@...r.kernel.org>, Gal Pressman <gal@...dia.com>, Moshe Shemesh
	<moshe@...dia.com>, Shahar Shitrit <shshitrit@...dia.com>, Yael Chemla
	<ychemla@...dia.com>, Dragos Tatulea <dtatulea@...dia.com>
Subject: [PATCH net-next 3/3] bonding: 3ad: Add support for 1600G speed

From: Yael Chemla <ychemla@...dia.com>

Add support for 1600Gbps speed to allow using 3ad mode with 1600G
devices.

Signed-off-by: Yael Chemla <ychemla@...dia.com>
Reviewed-by: Shahar Shitrit <shshitrit@...dia.com>
Signed-off-by: Tariq Toukan <tariqt@...dia.com>
---
 drivers/net/bonding/bond_3ad.c | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/drivers/net/bonding/bond_3ad.c b/drivers/net/bonding/bond_3ad.c
index 49717b7b82a2..1a8de2bf8655 100644
--- a/drivers/net/bonding/bond_3ad.c
+++ b/drivers/net/bonding/bond_3ad.c
@@ -76,6 +76,7 @@ enum ad_link_speed_type {
 	AD_LINK_SPEED_200000MBPS,
 	AD_LINK_SPEED_400000MBPS,
 	AD_LINK_SPEED_800000MBPS,
+	AD_LINK_SPEED_1600000MBPS,
 };
 
 /* compare MAC addresses */
@@ -300,6 +301,7 @@ static inline int __check_agg_selection_timer(struct port *port)
  *     %AD_LINK_SPEED_200000MBPS
  *     %AD_LINK_SPEED_400000MBPS
  *     %AD_LINK_SPEED_800000MBPS
+ *     %AD_LINK_SPEED_1600000MBPS
  */
 static u16 __get_link_speed(struct port *port)
 {
@@ -379,6 +381,10 @@ static u16 __get_link_speed(struct port *port)
 			speed = AD_LINK_SPEED_800000MBPS;
 			break;
 
+		case SPEED_1600000:
+			speed = AD_LINK_SPEED_1600000MBPS;
+			break;
+
 		default:
 			/* unknown speed value from ethtool. shouldn't happen */
 			if (slave->speed != SPEED_UNKNOWN)
@@ -822,6 +828,9 @@ static u32 __get_agg_bandwidth(struct aggregator *aggregator)
 		case AD_LINK_SPEED_800000MBPS:
 			bandwidth = nports * 800000;
 			break;
+		case AD_LINK_SPEED_1600000MBPS:
+			bandwidth = nports * 1600000;
+			break;
 		default:
 			bandwidth = 0; /* to silence the compiler */
 		}
-- 
2.31.1