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RDMA/mlx5: Add support for 200Gbps per lane speeds

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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>
This commit is contained in:
Patrisious Haddad
2025-05-13 14:03:41 +03:00
committed by Leon Romanovsky
parent 972db388d4
commit d00d16bcbc
1 changed files with 12 additions and 0 deletions
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12
drivers/infiniband/hw/mlx5/main.c
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@@ -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;
}