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selftests/bpf: Actuate tx_metadata_len in xdp_hw_metadata

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

Fixes: d5e726d914 ("xsk: Require XDP_UMEM_TX_METADATA_LEN to actuate tx_metadata_len")
Signed-off-by: Song Yoong Siang <yoong.siang.song@intel.com>
Signed-off-by: Martin KaFai Lau <martin.lau@kernel.org>
Acked-by: Stanislav Fomichev <sdf@fomichev.me>
Link: https://patch.msgid.link/20241205044258.3155799-1-yoong.siang.song@intel.com
This commit is contained in:
Song Yoong Siang 2024-12-05 12:42:58 +08:00 committed by Martin KaFai Lau
parent f930594981
commit 0bee36d1a5
1 changed files with 1 additions and 1 deletions
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2
tools/testing/selftests/bpf/xdp_hw_metadata.c
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@ -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;