Commit d00d16bc authored by Patrisious Haddad's avatar Patrisious Haddad Committed by Leon Romanovsky
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RDMA/mlx5: Add support for 200Gbps per lane speeds 



Add support for 200Gbps per lane speeds speed when querying PTYS and
report it back correctly when needed.

Signed-off-by: default avatarPatrisious Haddad <phaddad@nvidia.com>
Reviewed-by: default avatarMaor Gottlieb <maorg@nvidia.com>
Link: https://patch.msgid.link/b842d2f523e9b82e221378c444ebd5860d612959.1747134197.git.leon@kernel.org


Signed-off-by: default avatarLeon Romanovsky <leon@kernel.org>
parent 972db388

drivers/infiniband/hw/mlx5/main.c

+12 −0
Original line number Diff line number Diff line
@@ -485,6 +485,10 @@ static int translate_eth_ext_proto_oper(u32 eth_proto_oper, u16 *active_speed, 
		*active_width = IB_WIDTH_2X;

		*active_speed = IB_SPEED_NDR;

		break;

	case MLX5E_PROT_MASK(MLX5E_200GAUI_1_200GBASE_CR1_KR1):

		*active_width = IB_WIDTH_1X;

		*active_speed = IB_SPEED_XDR;

		break;

	case MLX5E_PROT_MASK(MLX5E_400GAUI_8_400GBASE_CR8):

		*active_width = IB_WIDTH_8X;

		*active_speed = IB_SPEED_HDR;
@@ -493,10 +497,18 @@ static int translate_eth_ext_proto_oper(u32 eth_proto_oper, u16 *active_speed, 
		*active_width = IB_WIDTH_4X;

		*active_speed = IB_SPEED_NDR;

		break;

	case MLX5E_PROT_MASK(MLX5E_400GAUI_2_400GBASE_CR2_KR2):

		*active_width = IB_WIDTH_2X;

		*active_speed = IB_SPEED_XDR;

		break;

	case MLX5E_PROT_MASK(MLX5E_800GAUI_8_800GBASE_CR8_KR8):

		*active_width = IB_WIDTH_8X;

		*active_speed = IB_SPEED_NDR;

		break;

	case MLX5E_PROT_MASK(MLX5E_800GAUI_4_800GBASE_CR4_KR4):

		*active_width = IB_WIDTH_4X;

		*active_speed = IB_SPEED_XDR;

		break;

	default:

		return -EINVAL;

	}