Currently support only T10-DIF types of signature
handover operations (typs 1|2|3).
Signed-off-by: Sagi Grimberg <sa...@mellanox.com>
---
drivers/infiniband/hw/mlx5/main.c | 9 +++++++++
1 files changed, 9 insertions(+), 0 deletions(-)
diff --git a/drivers/infiniband/hw/mlx5/main.c
b/drivers/infiniband/hw/mlx5/main.c
index f3c7111..3dd8219 100644
--- a/drivers/infiniband/hw/mlx5/main.c
+++ b/drivers/infiniband/hw/mlx5/main.c
@@ -274,6 +274,15 @@ static int mlx5_ib_query_device(struct ib_device *ibdev,
if (flags & MLX5_DEV_CAP_FLAG_XRC)
props->device_cap_flags |= IB_DEVICE_XRC;
props->device_cap_flags |= IB_DEVICE_MEM_MGT_EXTENSIONS;
+ if (flags & MLX5_DEV_CAP_FLAG_SIG_HAND_OVER) {
+ props->device_cap_flags |= IB_DEVICE_SIGNATURE_HANDOVER;
+ /* At this stage no support for signature handover */
+ props->sig_prot_cap = IB_PROT_T10DIF_TYPE_1 |
+ IB_PROT_T10DIF_TYPE_2 |
+ IB_PROT_T10DIF_TYPE_3;
+ props->sig_guard_cap = IB_GUARD_T10DIF_CRC |
+ IB_GUARD_T10DIF_CSUM;
+ }
props->vendor_id = be32_to_cpup((__be32 *)(out_mad->data +
36)) &
0xffffff;
--
1.7.1
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