diff options
| author | David Ahern <dsahern@gmail.com> | 2019-04-05 16:30:25 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2019-04-08 15:22:40 -0700 |
| commit | 71df5777aaaeff673c242a49b945b1b96fe81718 (patch) | |
| tree | 8dfc5456759a66b4760b03143c985b4c983df0d4 /net/core | |
| parent | 1aefd3de7bc667115bb77cb0bc21e874c7e190fc (diff) | |
ipv6: Add neighbor helpers that use the ipv6 stub
Add ipv6 helpers to handle ndisc references via the stub. Update
bpf_ipv6_fib_lookup to use __ipv6_neigh_lookup_noref_stub instead of
the open code ___neigh_lookup_noref with the stub.
Signed-off-by: David Ahern <dsahern@gmail.com>
Reviewed-by: Ido Schimmel <idosch@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/core')
| -rw-r--r-- | net/core/filter.c | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/net/core/filter.c b/net/core/filter.c index 8904e3407163..26d9cd785ae2 100644 --- a/net/core/filter.c +++ b/net/core/filter.c @@ -4759,11 +4759,9 @@ static int bpf_ipv6_fib_lookup(struct net *net, struct bpf_fib_lookup *params, params->rt_metric = f6i->fib6_metric; /* xdp and cls_bpf programs are run in RCU-bh so rcu_read_lock_bh is - * not needed here. Can not use __ipv6_neigh_lookup_noref here - * because we need to get nd_tbl via the stub + * not needed here. */ - neigh = ___neigh_lookup_noref(ipv6_stub->nd_tbl, neigh_key_eq128, - ndisc_hashfn, dst, dev); + neigh = __ipv6_neigh_lookup_noref_stub(dev, dst); if (!neigh) return BPF_FIB_LKUP_RET_NO_NEIGH; |