Commit 0bee36d1 authored by Song Yoong Siang's avatar Song Yoong Siang Committed by Martin KaFai Lau
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selftests/bpf: Actuate tx_metadata_len in xdp_hw_metadata 



set XDP_UMEM_TX_METADATA_LEN flag to reserve tx_metadata_len bytes of
per-chunk metadata.

Fixes: d5e726d9 ("xsk: Require XDP_UMEM_TX_METADATA_LEN to actuate tx_metadata_len")
Signed-off-by: default avatarSong Yoong Siang <yoong.siang.song@intel.com>
Signed-off-by: default avatarMartin KaFai Lau <martin.lau@kernel.org>
Acked-by: default avatarStanislav Fomichev <sdf@fomichev.me>
Link: https://patch.msgid.link/20241205044258.3155799-1-yoong.siang.song@intel.com
parent f9305949

tools/testing/selftests/bpf/xdp_hw_metadata.c

+1 −1
Original line number Diff line number Diff line
@@ -79,7 +79,7 @@ static int open_xsk(int ifindex, struct xsk *xsk, __u32 queue_id) 
		.fill_size = XSK_RING_PROD__DEFAULT_NUM_DESCS,

		.comp_size = XSK_RING_CONS__DEFAULT_NUM_DESCS,

		.frame_size = XSK_UMEM__DEFAULT_FRAME_SIZE,

		.flags = XSK_UMEM__DEFAULT_FLAGS,

		.flags = XDP_UMEM_TX_METADATA_LEN,

		.tx_metadata_len = sizeof(struct xsk_tx_metadata),

	};

	__u32 idx = 0;