diff mbox series

[net-next,2/3] bonding: 3ad: add support for 400G speed

Message ID 20210209103209.482770-3-razor@blackwall.org (mailing list archive)
State Superseded
Delegated to: Netdev Maintainers
Headers show
Series bonding: 3ad: support for 200G/400G ports and more verbose warning | expand

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netdev/source_inline success Was 0 now: 0
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netdev/module_param success Was 0 now: 0
netdev/build_32bit success Errors and warnings before: 0 this patch: 0
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netdev/checkpatch success total: 0 errors, 0 warnings, 0 checks, 33 lines checked
netdev/build_allmodconfig_warn success Errors and warnings before: 0 this patch: 0
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netdev/stable success Stable not CCed

Commit Message

Nikolay Aleksandrov Feb. 9, 2021, 10:32 a.m. UTC 
From: Nikolay Aleksandrov <nikolay@nvidia.com>

In order to be able to use 3ad mode with 400G devices we need to extend
the supported speeds.

Signed-off-by: Nikolay Aleksandrov <nikolay@nvidia.com>
Signed-off-by: Ido Schimmel <idosch@nvidia.com>
---
 drivers/net/bonding/bond_3ad.c | 9 +++++++++
 1 file changed, 9 insertions(+)
diff mbox series

Patch

diff --git a/drivers/net/bonding/bond_3ad.c b/drivers/net/bonding/bond_3ad.c
index 390e877419f3..2e670f68626d 100644
--- a/drivers/net/bonding/bond_3ad.c
+++ b/drivers/net/bonding/bond_3ad.c
@@ -74,6 +74,7 @@  enum ad_link_speed_type {
 	AD_LINK_SPEED_56000MBPS,
 	AD_LINK_SPEED_100000MBPS,
 	AD_LINK_SPEED_200000MBPS,
+	AD_LINK_SPEED_400000MBPS,
 };
 
 /* compare MAC addresses */
@@ -247,6 +248,7 @@  static inline int __check_agg_selection_timer(struct port *port)
  *     %AD_LINK_SPEED_56000MBPS
  *     %AD_LINK_SPEED_100000MBPS
  *     %AD_LINK_SPEED_200000MBPS
+ *     %AD_LINK_SPEED_400000MBPS
  */
 static u16 __get_link_speed(struct port *port)
 {
@@ -318,6 +320,10 @@  static u16 __get_link_speed(struct port *port)
 			speed = AD_LINK_SPEED_200000MBPS;
 			break;
 
+		case SPEED_400000:
+			speed = AD_LINK_SPEED_400000MBPS;
+			break;
+
 		default:
 			/* unknown speed value from ethtool. shouldn't happen */
 			if (slave->speed != SPEED_UNKNOWN)
@@ -742,6 +748,9 @@  static u32 __get_agg_bandwidth(struct aggregator *aggregator)
 		case AD_LINK_SPEED_200000MBPS:
 			bandwidth = nports * 200000;
 			break;
+		case AD_LINK_SPEED_400000MBPS:
+			bandwidth = nports * 400000;
+			break;
 		default:
 			bandwidth = 0; /* to silence the compiler */
 		}