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bpf: Add CHECKSUM_COMPLETE to bpf test progs

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Add special flag to validate that TC BPF program properly updates
checksum information in skb.

Signed-off-by: Vadim Fedorenko <vadfed@meta.com>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Reviewed-by: Jakub Kicinski <kuba@kernel.org>
Acked-by: Daniel Borkmann <daniel@iogearbox.net>
Link: https://lore.kernel.org/bpf/20240606145851.229116-1-vadfed@meta.com
This commit is contained in:
Vadim Fedorenko
2024-06-06 07:58:50 -07:00
committed by Andrii Nakryiko
parent be998aa3d4
commit 0a66859bf1
1 changed files with 2 additions and 0 deletions
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2
include/uapi/linux/bpf.h
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@@ -1425,6 +1425,8 @@ enum {
#define BPF_F_TEST_RUN_ON_CPU (1U << 0)
/* If set, XDP frames will be transmitted after processing */
#define BPF_F_TEST_XDP_LIVE_FRAMES (1U << 1)
/* If set, apply CHECKSUM_COMPLETE to skb and validate the checksum */
#define BPF_F_TEST_SKB_CHECKSUM_COMPLETE (1U << 2)
/* type for BPF_ENABLE_STATS */
enum bpf_stats_type {