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authorPatrisious Haddad <phaddad@nvidia.com>2025-05-13 14:03:41 +0300
committerLeon Romanovsky <leon@kernel.org>2025-05-18 03:52:21 -0400
commitd00d16bcbc2553a3ac9acccf2d6444cda5502adf (patch)
tree736218124ecf1f87505ffde6fdd02d34f2931346
parent972db388d40ded1a5ef8ce09d92ef1e2b9e40f07 (diff)
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: Patrisious Haddad <phaddad@nvidia.com> Reviewed-by: Maor Gottlieb <maorg@nvidia.com> Link: https://patch.msgid.link/b842d2f523e9b82e221378c444ebd5860d612959.1747134197.git.leon@kernel.org Signed-off-by: Leon Romanovsky <leon@kernel.org>
-rw-r--r--drivers/infiniband/hw/mlx5/main.c12
1 files changed, 12 insertions, 0 deletions
diff --git a/drivers/infiniband/hw/mlx5/main.c b/drivers/infiniband/hw/mlx5/main.c
index 32ad066c3c4a..ce7610740412 100644
--- a/drivers/infiniband/hw/mlx5/main.c
+++ b/drivers/infiniband/hw/mlx5/main.c
@@ -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;
}