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author | Ben Ben-Ishay <benishay@nvidia.com> | 2020-09-09 17:36:39 +0300 |
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committer | Saeed Mahameed <saeedm@nvidia.com> | 2021-10-26 19:30:39 -0700 |
commit | 7025329d208cae45937d2a0910786a45b9981475 (patch) | |
tree | e3a6a13eee5990dc97a71948bdab7afa2a0d4334 /drivers/iio | |
parent | 50f477fe9933193e960785f1192be801d7cd307a (diff) | |
download | linux-7025329d208cae45937d2a0910786a45b9981475.tar.bz2 |
net/mlx5: Add SHAMPO caps, HW bits and enumerations
This commit adds SHAMPO bit to hca_cap and SHAMPO capabilities structure,
SHAMPO related HW spec hardware fields and enumerations.
SHAMPO stands for: split headers and merge payload offload.
SHAMPO new fields:
WQ:
- headers_mkey: mkey that represents the headers buffer, where the packets
headers will be written by the HW.
- shampo_enable: flag to verify if the WQ supports SHAMPO feature.
- log_reservation_size: the log of the reservation size where the data of
the packet will be written by the HW.
- log_max_num_of_packets_per_reservation: log of the maximum number of
packets that can be written to the same reservation.
- log_headers_entry_size: log of the header entry size of the headers buffer.
- log_headers_buffer_entry_num: log of the entries number of the headers buffer.
RQ:
- shampo_no_match_alignment_granularity: the HW alignment granularity
in case the received packet doesn't match the current session.
- shampo_match_criteria_type: the type of match criteria.
- reservation_timeout: the maximum time that the HW will hold the
reservation.
mlx5_ifc_shampo_cap_bits, the capabilities of the SHAMPO feature:
- shampo_log_max_reservation_size: the maximum allowed value of the field
WQ.log_reservation_size.
- log_reservation_size: the minimum allowed value of the field
WQ.log_reservation_size.
- shampo_min_mss_size: the minimum payload size of packet that can open
a new session or be merged to a session.
- shampo_max_log_headers_entry_size: the maximum allowed value of the field
WQ.log_headers_entry_size
Signed-off-by: Ben Ben-Ishay <benishay@nvidia.com>
Reviewed-by: Tariq Toukan <tariqt@nvidia.com>
Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>
Diffstat (limited to 'drivers/iio')
0 files changed, 0 insertions, 0 deletions