xsk: Add API to check for available entries in FQ
Add a function that checks whether the Fill Ring has the specified amount of descriptors available. It will be useful for mlx5e that wants to check in advance, whether it can allocate a bulk of RX descriptors, to get the best performance. Signed-off-by:Maxim Mikityanskiy <maximmi@mellanox.com> Signed-off-by:
Tariq Toukan <tariqt@mellanox.com> Acked-by:
Saeed Mahameed <saeedm@mellanox.com> Acked-by:
Björn Töpel <bjorn.topel@intel.com> Signed-off-by:
Daniel Borkmann <daniel@iogearbox.net>
parent
e1895324
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