bonding: 3ad: Add support for 800G speed
authorAmit Cohen <amcohen@nvidia.com>
Thu, 20 Oct 2022 15:20:05 +0000 (17:20 +0200)
committerDavid S. Miller <davem@davemloft.net>
Mon, 24 Oct 2022 09:43:39 +0000 (10:43 +0100)
Add support for 800Gbps speed to allow using 3ad mode with 800G devices.

Signed-off-by: Amit Cohen <amcohen@nvidia.com>
Reviewed-by: Ido Schimmel <idosch@nvidia.com>
Signed-off-by: Petr Machata <petrm@nvidia.com>
Acked-by: Jay Vosburgh <jay.vosburgh@canonical.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
drivers/net/bonding/bond_3ad.c

index e58a1e0..455b555 100644 (file)
@@ -75,6 +75,7 @@ enum ad_link_speed_type {
        AD_LINK_SPEED_100000MBPS,
        AD_LINK_SPEED_200000MBPS,
        AD_LINK_SPEED_400000MBPS,
+       AD_LINK_SPEED_800000MBPS,
 };
 
 /* compare MAC addresses */
@@ -251,6 +252,7 @@ static inline int __check_agg_selection_timer(struct port *port)
  *     %AD_LINK_SPEED_100000MBPS
  *     %AD_LINK_SPEED_200000MBPS
  *     %AD_LINK_SPEED_400000MBPS
+ *     %AD_LINK_SPEED_800000MBPS
  */
 static u16 __get_link_speed(struct port *port)
 {
@@ -326,6 +328,10 @@ static u16 __get_link_speed(struct port *port)
                        speed = AD_LINK_SPEED_400000MBPS;
                        break;
 
+               case SPEED_800000:
+                       speed = AD_LINK_SPEED_800000MBPS;
+                       break;
+
                default:
                        /* unknown speed value from ethtool. shouldn't happen */
                        if (slave->speed != SPEED_UNKNOWN)
@@ -753,6 +759,9 @@ static u32 __get_agg_bandwidth(struct aggregator *aggregator)
                case AD_LINK_SPEED_400000MBPS:
                        bandwidth = nports * 400000;
                        break;
+               case AD_LINK_SPEED_800000MBPS:
+                       bandwidth = nports * 800000;
+                       break;
                default:
                        bandwidth = 0; /* to silence the compiler */
                }