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net/mlx5: Add HW definition of reg_c_preserve 

Add capability bit to test whether reg_c value is preserved on
recirculation.

Signed-off-by: Paul Blakey <paulb@mellanox.com>
Signed-off-by: Maor Dickman <maord@nvidia.com>
Reviewed-by: Roi Dayan <roid@nvidia.com>
Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
This commit is contained in:
Paul Blakey 2021-01-11 23:05:24 -08:00 committed by Jakub Kicinski
parent f50e2f9f79
commit 838b00a226
1 changed files with 3 additions and 1 deletions
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4
include/linux/mlx5/mlx5_ifc.h
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@ -1278,7 +1278,9 @@ struct mlx5_ifc_cmd_hca_cap_bits {
u8 reserved_at_a0[0x3];
u8 ece_support[0x1];
u8 reserved_at_a4[0x7];
u8 reserved_at_a4[0x5];
u8 reg_c_preserve[0x1];
u8 reserved_at_aa[0x1];
u8 log_max_srq[0x5];
u8 reserved_at_b0[0x1];
u8 uplink_follow[0x1];