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| author | David Ahern <dsahern@gmail.com> | 2019-05-22 12:04:40 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2019-05-22 17:48:43 -0700 |
| commit | cdaa16a4f70cfa6c55641588c3a3eb9b53abd56b (patch) | |
| tree | b834411fd1c1e6ea1d0556e7c96522c8121b5933 /net | |
| parent | 68a9b13d9219a52cd272bd8e93f7fdfd1c22eba1 (diff) | |
| download | linux-stable-cdaa16a4f70cfa6c55641588c3a3eb9b53abd56b.tar.gz linux-stable-cdaa16a4f70cfa6c55641588c3a3eb9b53abd56b.tar.bz2 linux-stable-cdaa16a4f70cfa6c55641588c3a3eb9b53abd56b.zip | |
ipv6: Add hook to bump sernum for a route to stubs
Add hook to ipv6 stub to bump the sernum up to the root node for a
route. This is needed by the nexthop code when a nexthop config changes.
Signed-off-by: David Ahern <dsahern@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net')
| -rw-r--r-- | net/ipv6/af_inet6.c | 1 | ||||
| -rw-r--r-- | net/ipv6/ip6_fib.c | 8 |
2 files changed, 9 insertions, 0 deletions
diff --git a/net/ipv6/af_inet6.c b/net/ipv6/af_inet6.c index bc2ca61a020a..55138f0d2b9d 100644 --- a/net/ipv6/af_inet6.c +++ b/net/ipv6/af_inet6.c @@ -926,6 +926,7 @@ static const struct ipv6_stub ipv6_stub_impl = { .ip6_mtu_from_fib6 = ip6_mtu_from_fib6, .fib6_nh_init = fib6_nh_init, .fib6_nh_release = fib6_nh_release, + .fib6_update_sernum = fib6_update_sernum_stub, .ip6_del_rt = ip6_del_rt, .udpv6_encap_enable = udpv6_encap_enable, .ndisc_send_na = ndisc_send_na, diff --git a/net/ipv6/ip6_fib.c b/net/ipv6/ip6_fib.c index 008421b550c6..df726fb8f70f 100644 --- a/net/ipv6/ip6_fib.c +++ b/net/ipv6/ip6_fib.c @@ -1222,6 +1222,14 @@ void fib6_update_sernum_upto_root(struct net *net, struct fib6_info *rt) __fib6_update_sernum_upto_root(rt, fib6_new_sernum(net)); } +/* allow ipv4 to update sernum via ipv6_stub */ +void fib6_update_sernum_stub(struct net *net, struct fib6_info *f6i) +{ + spin_lock_bh(&f6i->fib6_table->tb6_lock); + fib6_update_sernum_upto_root(net, f6i); + spin_unlock_bh(&f6i->fib6_table->tb6_lock); +} + /* * Add routing information to the routing tree. * <destination addr>/<source addr> |