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authorAlexei Starovoitov <ast@kernel.org>2021-12-01 10:10:25 -0800
committerAndrii Nakryiko <andrii@kernel.org>2021-12-02 11:18:34 -0800
commit8293eb995f349aed28006792cad4cb48091919dd (patch)
tree4dd7d85fab9a1a8cdf730380d590848523b2eec9 /net/ipv4/bpf_tcp_ca.c
parent74753e1462e77349525daf9eb60ea21ed92d3a97 (diff)
downloadlinux-8293eb995f349aed28006792cad4cb48091919dd.tar.gz
bpf: Rename btf_member accessors.
Rename btf_member_bit_offset() and btf_member_bitfield_size() to
avoid conflicts with similarly named helpers in libbpf's btf.h.
Rename the kernel helpers, since libbpf helpers are part of uapi.

Suggested-by: Andrii Nakryiko <andrii@kernel.org>
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Signed-off-by: Andrii Nakryiko <andrii@kernel.org>
Acked-by: Andrii Nakryiko <andrii@kernel.org>
Link: https://lore.kernel.org/bpf/20211201181040.23337-3-alexei.starovoitov@gmail.com
Diffstat (limited to 'net/ipv4/bpf_tcp_ca.c')
-rw-r--r--net/ipv4/bpf_tcp_ca.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/net/ipv4/bpf_tcp_ca.c b/net/ipv4/bpf_tcp_ca.c
index 2cf02b4d77fb..67466dbff152 100644
--- a/net/ipv4/bpf_tcp_ca.c
+++ b/net/ipv4/bpf_tcp_ca.c
@@ -169,7 +169,7 @@ static u32 prog_ops_moff(const struct bpf_prog *prog)
 	t = bpf_tcp_congestion_ops.type;
 	m = &btf_type_member(t)[midx];
 
-	return btf_member_bit_offset(t, m) / 8;
+	return __btf_member_bit_offset(t, m) / 8;
 }
 
 static const struct bpf_func_proto *
@@ -244,7 +244,7 @@ static int bpf_tcp_ca_init_member(const struct btf_type *t,
 	utcp_ca = (const struct tcp_congestion_ops *)udata;
 	tcp_ca = (struct tcp_congestion_ops *)kdata;
 
-	moff = btf_member_bit_offset(t, member) / 8;
+	moff = __btf_member_bit_offset(t, member) / 8;
 	switch (moff) {
 	case offsetof(struct tcp_congestion_ops, flags):
 		if (utcp_ca->flags & ~TCP_CONG_MASK)
@@ -274,7 +274,7 @@ static int bpf_tcp_ca_init_member(const struct btf_type *t,
 static int bpf_tcp_ca_check_member(const struct btf_type *t,
 				   const struct btf_member *member)
 {
-	if (is_unsupported(btf_member_bit_offset(t, member) / 8))
+	if (is_unsupported(__btf_member_bit_offset(t, member) / 8))
 		return -ENOTSUPP;
 	return 0;
 }