xlio_buf Struct Reference

Buffer descriptor. More...

#include <xlio_types.h>

Public Attributes
uint64_t	userdata

Detailed Description

Buffer descriptor.

Opaque structure representing a receive buffer in zero-copy RX operations. Buffers are provided via RX callbacks and must be returned to XLIO.

Buffer Lifecycle:

1. Buffer provided to application via xlio_socket_rx_cb_t
2. Application processes data and optionally uses userdata field
3. Application returns buffer via xlio_socket_buf_free() or xlio_poll_group_buf_free()

User Data Field:

• Available for application use during buffer ownership
• Can be used for reference counting, linking, or other purposes
• Not initialized by XLIO

Structure Members:

• uint64_t userdata: User data field available during buffer ownership

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The documentation for this struct was generated from the following file:

• xlio_types.h