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PatrisiousHaddadrleon
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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: Patrisious Haddad <[email protected]> Reviewed-by: Maor Gottlieb <[email protected]> Link: https://patch.msgid.link/b842d2f523e9b82e221378c444ebd5860d612959.1747134197.git.leon@kernel.org Signed-off-by: Leon Romanovsky <[email protected]>
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  • drivers/infiniband/hw/mlx5

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drivers/infiniband/hw/mlx5/main.c

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Original file line numberDiff line numberDiff line change
@@ -485,6 +485,10 @@ static int translate_eth_ext_proto_oper(u32 eth_proto_oper, u16 *active_speed,
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*active_width = IB_WIDTH_2X;
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*active_speed = IB_SPEED_NDR;
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break;
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case MLX5E_PROT_MASK(MLX5E_200GAUI_1_200GBASE_CR1_KR1):
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*active_width = IB_WIDTH_1X;
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*active_speed = IB_SPEED_XDR;
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break;
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case MLX5E_PROT_MASK(MLX5E_400GAUI_8_400GBASE_CR8):
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*active_width = IB_WIDTH_8X;
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*active_speed = IB_SPEED_HDR;
@@ -493,10 +497,18 @@ static int translate_eth_ext_proto_oper(u32 eth_proto_oper, u16 *active_speed,
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*active_width = IB_WIDTH_4X;
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*active_speed = IB_SPEED_NDR;
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break;
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case MLX5E_PROT_MASK(MLX5E_400GAUI_2_400GBASE_CR2_KR2):
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*active_width = IB_WIDTH_2X;
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*active_speed = IB_SPEED_XDR;
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break;
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case MLX5E_PROT_MASK(MLX5E_800GAUI_8_800GBASE_CR8_KR8):
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*active_width = IB_WIDTH_8X;
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*active_speed = IB_SPEED_NDR;
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break;
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case MLX5E_PROT_MASK(MLX5E_800GAUI_4_800GBASE_CR4_KR4):
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*active_width = IB_WIDTH_4X;
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*active_speed = IB_SPEED_XDR;
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break;
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default:
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return -EINVAL;
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}

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