net/mlx5e: HW_GRO cqe handler implementation

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this patch updates the SHAMPO CQE handler to support HW_GRO,

changes in the SHAMPO CQE handler:
- CQE match and flush fields are used to determine if to build new skb
  using the new received packet,
  or to add the received packet data to the existing RQ.hw_gro_skb,
  also this fields are used to determine when to flush the skb.
- in the end of the function mlx5e_poll_rx_cq the RQ.hw_gro_skb is flushed.

Signed-off-by: Khalid Manaa <khalidm@nvidia.com>
Signed-off-by: Ben Ben-Ishay <benishay@nvidia.com>
Reviewed-by: Tariq Toukan <tariqt@nvidia.com>
Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>

...

This commit is contained in:

Khalid Manaa 2020-09-14 15:55:26 +03:00 • committed by Saeed Mahameed

parent 64509b0525

commit 92552d3abd

3 changed files with 242 additions and 11 deletions

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8

drivers/net/ethernet/mellanox/mlx5/core/en.h

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9

drivers/net/ethernet/mellanox/mlx5/core/en_main.c

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236

drivers/net/ethernet/mellanox/mlx5/core/en_rx.c

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