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authorAya Levin <ayal@mellanox.com>2019-03-11 15:35:58 +0300
committerJason Gunthorpe <jgg@mellanox.com>2019-03-18 03:40:39 +0300
commitcd27287562d69629c5f007c6f64c27b6ff15f3e5 (patch)
treed849cdb1a9f7968f5e536068760aead4c141f076 /drivers/infiniband/hw
parentc5ae1954c47d3fd8815bd5a592aba18702c93f33 (diff)
downloadlinux-cd27287562d69629c5f007c6f64c27b6ff15f3e5.tar.xz
IB/mlx5: Fix mapping of link-mode to IB width and speed
Add mapping of link mode: CAUI4 100Gbps CR4/KR4 with 4 lines and 25Gbps. Fix mapping of link mode: GAUI2 50Gbps CR2/KR2 to be 2 lines with 25Gbps. Fixes: 08e8676f1607 ("IB/mlx5: Add support for 50Gbps per lane link modes") Signed-off-by: Aya Levin <ayal@mellanox.com> Signed-off-by: Leon Romanovsky <leonro@mellanox.com> Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
Diffstat (limited to 'drivers/infiniband/hw')
-rw-r--r--drivers/infiniband/hw/mlx5/main.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/infiniband/hw/mlx5/main.c b/drivers/infiniband/hw/mlx5/main.c
index 994c19d01211..531ff20b32ad 100644
--- a/drivers/infiniband/hw/mlx5/main.c
+++ b/drivers/infiniband/hw/mlx5/main.c
@@ -415,10 +415,17 @@ static int translate_eth_ext_proto_oper(u32 eth_proto_oper, u8 *active_speed,
*active_speed = IB_SPEED_EDR;
break;
case MLX5E_PROT_MASK(MLX5E_50GAUI_2_LAUI_2_50GBASE_CR2_KR2):
+ *active_width = IB_WIDTH_2X;
+ *active_speed = IB_SPEED_EDR;
+ break;
case MLX5E_PROT_MASK(MLX5E_50GAUI_1_LAUI_1_50GBASE_CR_KR):
*active_width = IB_WIDTH_1X;
*active_speed = IB_SPEED_HDR;
break;
+ case MLX5E_PROT_MASK(MLX5E_CAUI_4_100GBASE_CR4_KR4):
+ *active_width = IB_WIDTH_4X;
+ *active_speed = IB_SPEED_EDR;
+ break;
case MLX5E_PROT_MASK(MLX5E_100GAUI_2_100GBASE_CR2_KR2):
*active_width = IB_WIDTH_2X;
*active_speed = IB_SPEED_HDR;