Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:include\net\xdp.h Create Date:2022-07-28 06:01:53
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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Annotation kernel can get tool activityDownload SCCTChinese

Name:xdp_release_frame

Proto:static inline void xdp_release_frame(struct xdp_frame *xdpf)

Type:void

Parameter:

TypeParameterName
struct xdp_frame *xdpf
140  mem = Lifetime of xdp_rxq_info is limited to NAPI/enqueue time, * while mem info is valid on remote CPU.
143  If enum xdp_mem_type, but known size type == MEM_TYPE_PAGE_POOL Then When sending xdp_frame into the network stack, then there is no* return point callback, which is needed to release e.g. DMA-mapping* resources with page_pool. Thus, have explicit function to release* frame resources.
Caller
NameDescribe
cpu_map_build_skb