From: Patrisious Haddad Date: Tue, 13 May 2025 11:03:41 +0000 (+0300) Subject: RDMA/mlx5: Add support for 200Gbps per lane speeds X-Git-Tag: v6.16-rc1~111^2~11 X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=d00d16bcbc2553a3ac9acccf2d6444cda5502adf;p=thirdparty%2Fkernel%2Flinux.git 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 Reviewed-by: Maor Gottlieb Link: https://patch.msgid.link/b842d2f523e9b82e221378c444ebd5860d612959.1747134197.git.leon@kernel.org Signed-off-by: Leon Romanovsky --- diff --git a/drivers/infiniband/hw/mlx5/main.c b/drivers/infiniband/hw/mlx5/main.c index 32ad066c3c4a9..ce7610740412a 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; }