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selftests/bpf: Fix compilation errors

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If the CONFIG_NET_SCH_BPF configuration is not enabled,
the BPF test compilation will report the following error:
In file included from progs/bpf_qdisc_fq.c:39:
progs/bpf_qdisc_common.h:17:51: error: declaration of 'struct bpf_sk_buff_ptr' will not be visible outside of this function [-Werror,-Wvisibility]
   17 | void bpf_qdisc_skb_drop(struct sk_buff *p, struct bpf_sk_buff_ptr *to_free) __ksym;
      |                                                   ^
progs/bpf_qdisc_fq.c:309:14: error: declaration of 'struct bpf_sk_buff_ptr' will not be visible outside of this function [-Werror,-Wvisibility]
  309 |              struct bpf_sk_buff_ptr *to_free)
      |                     ^
progs/bpf_qdisc_fq.c:309:14: error: declaration of 'struct bpf_sk_buff_ptr' will not be visible outside of this function [-Werror,-Wvisibility]
progs/bpf_qdisc_fq.c:308:5: error: conflicting types for '____bpf_fq_enqueue'

Fixes: 11c701639b ("selftests/bpf: Add a basic fifo qdisc test")
Signed-off-by: Feng Yang <yangfeng@kylinos.cn>
Signed-off-by: Martin KaFai Lau <martin.lau@kernel.org>
Link: https://patch.msgid.link/20250428033445.58113-1-yangfeng59949@163.com
This commit is contained in:
Feng Yang
2025-04-28 11:34:45 +08:00
committed by Martin KaFai Lau
parent 8ff6175139
commit 1ce65102d2
1 changed files with 2 additions and 0 deletions
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2
tools/testing/selftests/bpf/progs/bpf_qdisc_common.h
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@@ -12,6 +12,8 @@
#define private(name) SEC(".data." #name) __hidden __attribute__((aligned(8)))
struct bpf_sk_buff_ptr;
u32 bpf_skb_get_hash(struct sk_buff *p) __ksym;
void bpf_kfree_skb(struct sk_buff *p) __ksym;
void bpf_qdisc_skb_drop(struct sk_buff *p, struct bpf_sk_buff_ptr *to_free) __ksym;