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IB/mlx5: Add ability to hash by IPSEC_SPI when creating a TIR

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When a Raw Ethernet QP is created, we actually create a few objects.
One of these objects is a TIR. Currently, a TIR could hash (and spread
the traffic) by IP or port only. Adding a hashing by IPSec SPI to TIR
creation with the required UAPI bit.

Signed-off-by: Matan Barak <matanb@mellanox.com>
Signed-off-by: Leon Romanovsky <leonro@mellanox.com>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
This commit is contained in:
Matan Barak
2018-03-28 09:27:55 +03:00
committed by Jason Gunthorpe
parent c03faa562d
commit 2d93fc8569
3 changed files with 17 additions and 4 deletions
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4
drivers/infiniband/hw/mlx5/main.c
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@@ -856,6 +856,10 @@ static int mlx5_ib_query_device(struct ib_device *ibdev,
MLX5_RX_HASH_SRC_PORT_UDP |
MLX5_RX_HASH_DST_PORT_UDP |
MLX5_RX_HASH_INNER;
if (mlx5_accel_ipsec_device_caps(dev->mdev) &
MLX5_ACCEL_IPSEC_CAP_DEVICE)
resp.rss_caps.rx_hash_fields_mask |=
MLX5_RX_HASH_IPSEC_SPI;
resp.response_length += sizeof(resp.rss_caps);
}
} else {