diff options
| -rw-r--r-- | samples/bpf/sockex3_kern.c | 8 | ||||
| -rw-r--r-- | tools/lib/bpf/bpf_helpers.h | 2 |
2 files changed, 6 insertions, 4 deletions
diff --git a/samples/bpf/sockex3_kern.c b/samples/bpf/sockex3_kern.c index 8142d02b33e6..b363503357e5 100644 --- a/samples/bpf/sockex3_kern.c +++ b/samples/bpf/sockex3_kern.c @@ -44,17 +44,17 @@ static inline void parse_eth_proto(struct __sk_buff *skb, u32 proto) switch (proto) { case ETH_P_8021Q: case ETH_P_8021AD: - bpf_tail_call_static(skb, &jmp_table, PARSE_VLAN); + bpf_tail_call(skb, &jmp_table, PARSE_VLAN); break; case ETH_P_MPLS_UC: case ETH_P_MPLS_MC: - bpf_tail_call_static(skb, &jmp_table, PARSE_MPLS); + bpf_tail_call(skb, &jmp_table, PARSE_MPLS); break; case ETH_P_IP: - bpf_tail_call_static(skb, &jmp_table, PARSE_IP); + bpf_tail_call(skb, &jmp_table, PARSE_IP); break; case ETH_P_IPV6: - bpf_tail_call_static(skb, &jmp_table, PARSE_IPV6); + bpf_tail_call(skb, &jmp_table, PARSE_IPV6); break; } } diff --git a/tools/lib/bpf/bpf_helpers.h b/tools/lib/bpf/bpf_helpers.h index 2bdb7d6dbad2..72b251110c4d 100644 --- a/tools/lib/bpf/bpf_helpers.h +++ b/tools/lib/bpf/bpf_helpers.h @@ -72,6 +72,7 @@ /* * Helper function to perform a tail call with a constant/immediate map slot. */ +#if __clang_major__ >= 8 && defined(__bpf__) static __always_inline void bpf_tail_call_static(void *ctx, const void *map, const __u32 slot) { @@ -98,6 +99,7 @@ bpf_tail_call_static(void *ctx, const void *map, const __u32 slot) :: [ctx]"r"(ctx), [map]"r"(map), [slot]"i"(slot) : "r0", "r1", "r2", "r3", "r4", "r5"); } +#endif /* * Helper structure used by eBPF C program |