RDMA/ipoib: Add support for XDR speed in ethtool
authorPatrisious Haddad <phaddad@nvidia.com>
Wed, 20 Sep 2023 10:07:45 +0000 (13:07 +0300)
committerLeon Romanovsky <leon@kernel.org>
Tue, 26 Sep 2023 09:38:57 +0000 (12:38 +0300)
The IBTA specification 1.7 has new speed - XDR, supporting signaling
rate of 200Gb.

Ethtool support of IPoIB driver translates IB speed to signaling rate.
Added translation of XDR IB type to rate of 200Gb Ethernet speed.

Signed-off-by: Patrisious Haddad <phaddad@nvidia.com>
Reviewed-by: Mark Zhang <markzhang@nvidia.com>
Link: https://lore.kernel.org/r/ca252b79b7114af967de3d65f9a38992d4d87a14.1695204156.git.leon@kernel.org
Reviewed-by: Jacob Keller <jacob.e.keller@intel.com>
Signed-off-by: Leon Romanovsky <leon@kernel.org>
drivers/infiniband/ulp/ipoib/ipoib_ethtool.c

index 8af99b18d3618fbab0048b4f5d4ac65db6ec20a0..7da94fb8d7fa23450f8d09e1543842030f14dad5 100644 (file)
@@ -174,6 +174,8 @@ static inline int ib_speed_enum_to_int(int speed)
                return SPEED_50000;
        case IB_SPEED_NDR:
                return SPEED_100000;
+       case IB_SPEED_XDR:
+               return SPEED_200000;
        }
 
        return SPEED_UNKNOWN;