net/mlx5e: Allow ICO SQ to be used by multiple RQs

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Prepare to creation of the XSK RQ, which will require posting UMRs, too.
The same ICO SQ will be used for both RQs and also to trigger interrupts
by posting NOPs. UMR WQEs can't be reused any more. Optimization
introduced in commit ab966d7e4f ("net/mlx5e: RX, Recycle buffer of
UMR WQEs") is reverted.

Signed-off-by: Maxim Mikityanskiy <maximmi@mellanox.com>
Signed-off-by: Tariq Toukan <tariqt@mellanox.com>
Acked-by: Saeed Mahameed <saeedm@mellanox.com>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>

...

This commit is contained in:

Maxim Mikityanskiy 2019-06-26 17:35:31 +03:00 • committed by Daniel Borkmann

parent a069e977d6

commit ed084fb604

4 changed files with 22 additions and 23 deletions

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9

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

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27

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

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4

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

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5

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

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