diff options
| author |   Daniel Borkmann <daniel@iogearbox.net> | 2020-09-30 17:18:19 +0200 |
|---|---|---|
| committer |   Alexei Starovoitov <ast@kernel.org> | 2020-09-30 11:50:35 -0700 |
| commit | faef26fa444dc44eeff70c9a63ebe7fef00b6c37 (patch) | |
| tree | 842d71671220a2634e8cfbe51b07565cc0820347 /tools/testing/selftests/bpf/progs/bpf_flow.c | |
| parent | bpf, libbpf: Add bpf_tail_call_static helper for bpf programs (diff) | |
| download | linux-faef26fa444dc44eeff70c9a63ebe7fef00b6c37.tar.xz linux-faef26fa444dc44eeff70c9a63ebe7fef00b6c37.zip | |
bpf, selftests: Use bpf_tail_call_static where appropriate
For those locations where we use an immediate tail call map index use the
newly added bpf_tail_call_static() helper.
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Acked-by: Martin KaFai Lau <kafai@fb.com>
Link: https://lore.kernel.org/bpf/3cfb2b799a62d22c6e7ae5897c23940bdcc24cbc.1601477936.git.daniel@iogearbox.net
Diffstat (limited to 'tools/testing/selftests/bpf/progs/bpf_flow.c')
| -rw-r--r-- | tools/testing/selftests/bpf/progs/bpf_flow.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/tools/testing/selftests/bpf/progs/bpf_flow.c b/tools/testing/selftests/bpf/progs/bpf_flow.c index de6de9221518..5a65f6b51377 100644 --- a/tools/testing/selftests/bpf/progs/bpf_flow.c +++ b/tools/testing/selftests/bpf/progs/bpf_flow.c @@ -118,18 +118,18 @@ static __always_inline int parse_eth_proto(struct __sk_buff *skb, __be16 proto) switch (proto) { case bpf_htons(ETH_P_IP): - bpf_tail_call(skb, &jmp_table, IP); + bpf_tail_call_static(skb, &jmp_table, IP); break; case bpf_htons(ETH_P_IPV6): - bpf_tail_call(skb, &jmp_table, IPV6); + bpf_tail_call_static(skb, &jmp_table, IPV6); break; case bpf_htons(ETH_P_MPLS_MC): case bpf_htons(ETH_P_MPLS_UC): - bpf_tail_call(skb, &jmp_table, MPLS); + bpf_tail_call_static(skb, &jmp_table, MPLS); break; case bpf_htons(ETH_P_8021Q): case bpf_htons(ETH_P_8021AD): - bpf_tail_call(skb, &jmp_table, VLAN); + bpf_tail_call_static(skb, &jmp_table, VLAN); break; default: /* Protocol not supported */ @@ -246,10 +246,10 @@ static __always_inline int parse_ipv6_proto(struct __sk_buff *skb, __u8 nexthdr) switch (nexthdr) { case IPPROTO_HOPOPTS: case IPPROTO_DSTOPTS: - bpf_tail_call(skb, &jmp_table, IPV6OP); + bpf_tail_call_static(skb, &jmp_table, IPV6OP); break; case IPPROTO_FRAGMENT: - bpf_tail_call(skb, &jmp_table, IPV6FR); + bpf_tail_call_static(skb, &jmp_table, IPV6FR); break; default: return parse_ip_proto(skb, nexthdr); |