mlx4: handle non-napi callers to napi_poll

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netcons calls napi_poll with a budget of 0 to transmit packets.
Handle this by:
 - skipping RX processing
 - do not try to recycle TX packets to the RX cache

Signed-off-by: Jonathan Lemon <jonathan.lemon@gmail.com>
Reviewed-by: Tariq Toukan <tariqt@nvidia.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>

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Jonathan Lemon 2020-10-08 11:45:26 -07:00 • committed by Jakub Kicinski

parent 3af5f0f5c7

commit b2b8a92733

2 changed files with 4 additions and 1 deletions

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3

drivers/net/ethernet/mellanox/mlx4/en_rx.c

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2

drivers/net/ethernet/mellanox/mlx4/en_tx.c

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