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| author | Raed Salem <raeds@mellanox.com> | 2019-10-24 16:11:28 +0300 |
|---|---|---|
| committer | Saeed Mahameed <saeedm@mellanox.com> | 2020-07-17 02:36:49 +0300 |
| commit | b2ac7541e3777f325c49d900550c9e3dd10c0eda (patch) | |
| tree | e456083ce977e62e914998f54ee81b391e7ab04e /drivers/net/wireguard/cookie.c | |
| parent | 5e466345291a91d1722e7198497198becda29e22 (diff) | |
| download | linux-b2ac7541e3777f325c49d900550c9e3dd10c0eda.tar.xz | |
net/mlx5e: IPsec: Add Connect-X IPsec Rx data path offload
On receive flow inspect received packets for IPsec offload indication
using the cqe, for IPsec offloaded packets propagate offload status
and stack handle to stack for further processing.
Supported statuses:
- Offload ok.
- Authentication failure.
- Bad trailer indication.
Connect-X IPsec does not use mlx5e_ipsec_handle_rx_cqe.
For RX only offload, we see the BW gain. Below is the iperf3
performance report on two server of 24 cores Intel(R) Xeon(R)
CPU E5-2620 v3 @ 2.40GHz with ConnectX6-DX.
We use one thread per IPsec tunnel.
---------------------------------------------------------------------
Mode | Num tunnel | BW | Send CPU util | Recv CPU util
| | (Gbps) | (Average %) | (Average %)
---------------------------------------------------------------------
Cryto offload | 1 | 4.6 | 4.2 | 14.5
---------------------------------------------------------------------
Cryto offload | 24 | 38 | 73 | 63
---------------------------------------------------------------------
Non-offload | 1 | 4 | 4 | 13
---------------------------------------------------------------------
Non-offload | 24 | 23 | 52 | 67
Signed-off-by: Raed Salem <raeds@mellanox.com>
Reviewed-by: Boris Pismenny <borisp@mellanox.com>
Reviewed-by: Tariq Toukan <tariqt@mellanox.com>
Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
Diffstat (limited to 'drivers/net/wireguard/cookie.c')
0 files changed, 0 insertions, 0 deletions