Commit bc8712f2 authored by Amery Hung's avatar Amery Hung Committed by Martin KaFai Lau
Browse files

bpf: Emit struct bpf_xdp_sock type in vmlinux BTF 



Similar to other BPF UAPI struct, force emit BTF of struct bpf_xdp_sock
so that it is defined in vmlinux.h.

In a later patch, a selftest will use vmlinux.h to get the definition of
struct bpf_xdp_sock instead of bpf.h.

Signed-off-by: default avatarAmery Hung <ameryhung@gmail.com>
Signed-off-by: default avatarMartin KaFai Lau <martin.lau@kernel.org>
Link: https://patch.msgid.link/20250925170013.1752561-1-ameryhung@gmail.com
parent 5730dacb

net/core/filter.c

+2 −0
Original line number Diff line number Diff line
@@ -7439,6 +7439,8 @@ u32 bpf_xdp_sock_convert_ctx_access(enum bpf_access_type type, 
				      offsetof(struct xdp_sock, FIELD)); \

	} while (0)



	BTF_TYPE_EMIT(struct bpf_xdp_sock);



	switch (si->off) {

	case offsetof(struct bpf_xdp_sock, queue_id):

		BPF_XDP_SOCK_GET(queue_id);