diff options
Diffstat (limited to 'net/core/filter.c')
| -rw-r--r-- | net/core/filter.c | 26 |
1 files changed, 12 insertions, 14 deletions
diff --git a/net/core/filter.c b/net/core/filter.c index d17347cbeb1e..1644a16afcec 100644 --- a/net/core/filter.c +++ b/net/core/filter.c @@ -4741,21 +4741,19 @@ static int bpf_ipv6_fib_lookup(struct net *net, struct bpf_fib_lookup *params, res.f6i == net->ipv6.fib6_null_entry)) return BPF_FIB_LKUP_RET_NOT_FWDED; - if (unlikely(res.f6i->fib6_flags & RTF_REJECT)) { - switch (res.f6i->fib6_type) { - case RTN_BLACKHOLE: - return BPF_FIB_LKUP_RET_BLACKHOLE; - case RTN_UNREACHABLE: - return BPF_FIB_LKUP_RET_UNREACHABLE; - case RTN_PROHIBIT: - return BPF_FIB_LKUP_RET_PROHIBIT; - default: - return BPF_FIB_LKUP_RET_NOT_FWDED; - } - } - - if (res.f6i->fib6_type != RTN_UNICAST) + switch (res.fib6_type) { + /* only unicast is forwarded */ + case RTN_UNICAST: + break; + case RTN_BLACKHOLE: + return BPF_FIB_LKUP_RET_BLACKHOLE; + case RTN_UNREACHABLE: + return BPF_FIB_LKUP_RET_UNREACHABLE; + case RTN_PROHIBIT: + return BPF_FIB_LKUP_RET_PROHIBIT; + default: return BPF_FIB_LKUP_RET_NOT_FWDED; + } ipv6_stub->fib6_select_path(net, &res, &fl6, fl6.flowi6_oif, fl6.flowi6_oif != 0, NULL, strict); |