net/mlx5e: Fix a race with XSKICOSQ in XSK wakeup flow

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Add a missing spinlock around XSKICOSQ usage at the activation stage,
because there is a race between a configuration change and the
application calling sendto().

Fixes: db05815b36 ("net/mlx5e: Add XSK zero-copy support")
Signed-off-by: Maxim Mikityanskiy <maximmi@mellanox.com>
Reviewed-by: Tariq Toukan <tariqt@mellanox.com>
Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>

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Maxim Mikityanskiy 2019-08-02 14:42:14 +03:00 • committed by Saeed Mahameed

parent 2aafdf5a57

commit e0d57d9c7e

1 changed files with 3 additions and 0 deletions

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drivers/net/ethernet/mellanox/mlx5/core/en/xsk/setup.c

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