Libxdp function xsk_ring_prod__reserve

Definition

Reserve one or more slots in a producer ring.

Returns

__u32 number of slots that were successfully reserved (idx) on success, or a 0 in case of failure.

Note

It can be less than or equal to the number of packets requested to reserve.

Usage

__u32 xsk_ring_prod__reserve(struct xsk_ring_prod *prod, __u32 nb, __u32 *idx);

Example

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