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bpf-encap: Update example to use the BPF helper syntax agreed upon by upstream

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Signed-off-by: Toke Høiland-Jørgensen <toke@redhat.com>
This commit is contained in:
Toke Høiland-Jørgensen
2020-10-21 16:53:33 +02:00
parent bf1c03c959
commit f2c4416baf
1 changed files with 7 additions and 1 deletions
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8
encap-forward/tc_bpf_encap.c
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@@ -58,7 +58,13 @@ SEC("classifier") int tc_encap(struct __sk_buff *skb)
return bpf_redirect(fib_params.ifindex, 0);
} else if (ret == BPF_FIB_LKUP_RET_NO_NEIGH) {
return bpf_redirect_neigh(fib_params.ifindex, 0);
struct bpf_redir_neigh nh_params = {};
nh_params.nh_family = fib_params.family;
__builtin_memcpy(&nh_params.ipv6_nh, &fib_params.ipv6_dst,
sizeof(nh_params.ipv6_nh));
return bpf_redirect_neigh(fib_params.ifindex, &nh_params,
sizeof(nh_params), 0);
}
#endif