RDMA/mlx5: Support 400Gbps IB rate in mlx5 driver

Support 400Gbps IB rate in mlx5 driver.

Link: https://lore.kernel.org/r/20210209130429.698237-1-leon@kernel.org
Signed-off-by: Patrisious Haddad <phaddad@nvidia.com>
Signed-off-by: Mark Zhang <markzhang@nvidia.com>
Reviewed-by: Maor Gottlieb <maorg@nvidia.com>
Signed-off-by: Leon Romanovsky <leonro@nvidia.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>

diff --git a/drivers/infiniband/hw/mlx5/qp.c b/drivers/infiniband/hw/mlx5/qp.c
index 358c44c5a8fc7f059dc0387e08adbdf94d9fbd4a..b15342a1fff3cb35e6cbcd048d68b71659bb2646 100644 (file)
--- a/drivers/infiniband/hw/mlx5/qp.c
+++ b/drivers/infiniband/hw/mlx5/qp.c
@@ -3069,6 +3069,8 @@ static int ib_to_mlx5_rate_map(u8 rate)
                return 4;
        case IB_RATE_50_GBPS:
                return 5;
+       case IB_RATE_400_GBPS:
+               return 6;
        default:
                return rate + MLX5_STAT_RATE_OFFSET;
        }