As IPv6 is built-in only, the ipv6_stub infrastructure is no longer necessary.
Convert all drivers currently utilizing ipv6_stub to make direct function calls. The fallback functions introduced previously will prevent linkage errors when CONFIG_IPV6 is disabled. Signed-off-by: Fernando Fernandez Mancera <[email protected]> Tested-by: Ricardo B. Marlière <[email protected]> Reviewed-by: Jason A. Donenfeld <[email protected]> Reviewed-by: Antonio Quartulli <[email protected]> Reviewed-by: Edward Cree <[email protected]> --- drivers/infiniband/core/addr.c | 3 +-- drivers/infiniband/sw/rxe/rxe_net.c | 6 +++--- .../ethernet/mellanox/mlx5/core/en/rep/neigh.c | 9 +++++---- .../net/ethernet/mellanox/mlx5/core/en/tc_tun.c | 3 +-- .../mellanox/mlx5/core/en/tc_tun_encap.c | 2 +- .../mellanox/mlx5/core/en_accel/ipsec.c | 1 - .../net/ethernet/mellanox/mlx5/core/en_rep.c | 1 - drivers/net/ethernet/mellanox/mlx5/core/en_tc.c | 1 - .../net/ethernet/netronome/nfp/flower/action.c | 2 +- .../ethernet/netronome/nfp/flower/tunnel_conf.c | 7 +++---- drivers/net/ethernet/sfc/tc_counters.c | 2 +- drivers/net/ethernet/sfc/tc_encap_actions.c | 5 ++--- drivers/net/geneve.c | 1 - drivers/net/gtp.c | 2 +- drivers/net/ovpn/peer.c | 3 +-- drivers/net/ovpn/udp.c | 3 +-- drivers/net/usb/cdc_mbim.c | 17 +++++++++-------- drivers/net/vxlan/vxlan_core.c | 11 +++++------ drivers/net/vxlan/vxlan_multicast.c | 6 ++---- drivers/net/wireguard/socket.c | 3 +-- drivers/net/wireless/intel/ipw2x00/ipw2100.c | 2 +- net/bridge/br_arp_nd_proxy.c | 3 +-- 22 files changed, 40 insertions(+), 53 deletions(-) diff --git a/drivers/infiniband/core/addr.c b/drivers/infiniband/core/addr.c index 866746695712..48d4b06384ec 100644 --- a/drivers/infiniband/core/addr.c +++ b/drivers/infiniband/core/addr.c @@ -41,7 +41,6 @@ #include <net/neighbour.h> #include <net/route.h> #include <net/netevent.h> -#include <net/ipv6_stubs.h> #include <net/ip6_route.h> #include <rdma/ib_addr.h> #include <rdma/ib_cache.h> @@ -411,7 +410,7 @@ static int addr6_resolve(struct sockaddr *src_sock, fl6.saddr = src_in->sin6_addr; fl6.flowi6_oif = addr->bound_dev_if; - dst = ipv6_stub->ipv6_dst_lookup_flow(addr->net, NULL, &fl6, NULL); + dst = ip6_dst_lookup_flow(addr->net, NULL, &fl6, NULL); if (IS_ERR(dst)) return PTR_ERR(dst); diff --git a/drivers/infiniband/sw/rxe/rxe_net.c b/drivers/infiniband/sw/rxe/rxe_net.c index 0bd0902b11f7..cbc646a30003 100644 --- a/drivers/infiniband/sw/rxe/rxe_net.c +++ b/drivers/infiniband/sw/rxe/rxe_net.c @@ -138,9 +138,9 @@ static struct dst_entry *rxe_find_route6(struct rxe_qp *qp, memcpy(&fl6.daddr, daddr, sizeof(*daddr)); fl6.flowi6_proto = IPPROTO_UDP; - ndst = ipv6_stub->ipv6_dst_lookup_flow(sock_net(recv_sockets.sk6->sk), - recv_sockets.sk6->sk, &fl6, - NULL); + ndst = ip6_dst_lookup_flow(sock_net(recv_sockets.sk6->sk), + recv_sockets.sk6->sk, &fl6, + NULL); if (IS_ERR(ndst)) { rxe_dbg_qp(qp, "no route to %pI6\n", daddr); return NULL; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/rep/neigh.c b/drivers/net/ethernet/mellanox/mlx5/core/en/rep/neigh.c index d220b045b331..648f4521c096 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en/rep/neigh.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/rep/neigh.c @@ -10,6 +10,7 @@ #include <linux/notifier.h> #include <net/netevent.h> #include <net/arp.h> +#include <net/ndisc.h> #include "neigh.h" #include "tc.h" #include "en_rep.h" @@ -18,8 +19,8 @@ static unsigned long mlx5e_rep_ipv6_interval(void) { - if (IS_ENABLED(CONFIG_IPV6) && ipv6_stub->nd_tbl) - return NEIGH_VAR(&ipv6_stub->nd_tbl->parms, DELAY_PROBE_TIME); + if (IS_ENABLED(CONFIG_IPV6) && ipv6_mod_enabled()) + return NEIGH_VAR(&nd_tbl.parms, DELAY_PROBE_TIME); return ~0UL; } @@ -217,7 +218,7 @@ static int mlx5e_rep_netevent_event(struct notifier_block *nb, case NETEVENT_NEIGH_UPDATE: n = ptr; #if IS_ENABLED(CONFIG_IPV6) - if (n->tbl != ipv6_stub->nd_tbl && n->tbl != &arp_tbl) + if (n->tbl != &nd_tbl && n->tbl != &arp_tbl) #else if (n->tbl != &arp_tbl) #endif @@ -238,7 +239,7 @@ static int mlx5e_rep_netevent_event(struct notifier_block *nb, * done per device delay prob time parameter. */ #if IS_ENABLED(CONFIG_IPV6) - if (!p->dev || (p->tbl != ipv6_stub->nd_tbl && p->tbl != &arp_tbl)) + if (!p->dev || (p->tbl != &nd_tbl && p->tbl != &arp_tbl)) #else if (!p->dev || p->tbl != &arp_tbl) #endif diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun.c b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun.c index a14f216048cd..de74dbfe7b20 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun.c @@ -453,8 +453,7 @@ static int mlx5e_route_lookup_ipv6_get(struct mlx5e_priv *priv, if (tunnel && tunnel->get_remote_ifindex) attr->fl.fl6.flowi6_oif = tunnel->get_remote_ifindex(dev); - dst = ipv6_stub->ipv6_dst_lookup_flow(dev_net(dev), NULL, &attr->fl.fl6, - NULL); + dst = ip6_dst_lookup_flow(dev_net(dev), NULL, &attr->fl.fl6, NULL); if (IS_ERR(dst)) return PTR_ERR(dst); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun_encap.c b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun_encap.c index bfd401bee9e8..8b827201935e 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun_encap.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun_encap.c @@ -402,7 +402,7 @@ void mlx5e_tc_update_neigh_used_value(struct mlx5e_neigh_hash_entry *nhe) tbl = &arp_tbl; #if IS_ENABLED(CONFIG_IPV6) else if (m_neigh->family == AF_INET6) - tbl = ipv6_stub->nd_tbl; + tbl = &nd_tbl; #endif else return; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec.c b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec.c index 64e13747084e..a52e12c3c95a 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec.c @@ -36,7 +36,6 @@ #include <linux/inetdevice.h> #include <linux/netdevice.h> #include <net/netevent.h> -#include <net/ipv6_stubs.h> #include "en.h" #include "eswitch.h" diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c b/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c index 8992f0f7a870..ba6c0f38cc73 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c @@ -38,7 +38,6 @@ #include <net/pkt_cls.h> #include <net/act_api.h> #include <net/devlink.h> -#include <net/ipv6_stubs.h> #include "eswitch.h" #include "en.h" diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c index 397a93584fd6..a9001d1c902f 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c @@ -41,7 +41,6 @@ #include <linux/refcount.h> #include <linux/completion.h> #include <net/arp.h> -#include <net/ipv6_stubs.h> #include <net/bareudp.h> #include <net/bonding.h> #include <net/dst_metadata.h> diff --git a/drivers/net/ethernet/netronome/nfp/flower/action.c b/drivers/net/ethernet/netronome/nfp/flower/action.c index aca2a7417af3..ae2f8b31adfb 100644 --- a/drivers/net/ethernet/netronome/nfp/flower/action.c +++ b/drivers/net/ethernet/netronome/nfp/flower/action.c @@ -470,7 +470,7 @@ nfp_fl_set_tun(struct nfp_app *app, struct nfp_fl_set_tun *set_tun, flow.daddr = ip_tun->key.u.ipv6.dst; flow.flowi4_proto = IPPROTO_UDP; - dst = ipv6_stub->ipv6_dst_lookup_flow(net, NULL, &flow, NULL); + dst = ip6_dst_lookup_flow(net, NULL, &flow, NULL); if (!IS_ERR(dst)) { set_tun->ttl = ip6_dst_hoplimit(dst); dst_release(dst); diff --git a/drivers/net/ethernet/netronome/nfp/flower/tunnel_conf.c b/drivers/net/ethernet/netronome/nfp/flower/tunnel_conf.c index 0cef0e2b85d0..ca30702f8878 100644 --- a/drivers/net/ethernet/netronome/nfp/flower/tunnel_conf.c +++ b/drivers/net/ethernet/netronome/nfp/flower/tunnel_conf.c @@ -650,7 +650,7 @@ static void nfp_tun_neigh_update(struct work_struct *work) flow6.daddr = *(struct in6_addr *)n->primary_key; if (!neigh_invalid) { struct dst_entry *dst; - /* Use ipv6_dst_lookup_flow to populate flow6->saddr + /* Use ip6_dst_lookup_flow to populate flow6->saddr * and other fields. This information is only needed * for new entries, lookup can be skipped when an entry * gets invalidated - as only the daddr is needed for @@ -730,7 +730,7 @@ nfp_tun_neigh_event_handler(struct notifier_block *nb, unsigned long event, return NOTIFY_DONE; } #if IS_ENABLED(CONFIG_IPV6) - if (n->tbl != ipv6_stub->nd_tbl && n->tbl != &arp_tbl) + if (n->tbl != &nd_tbl && n->tbl != &arp_tbl) #else if (n->tbl != &arp_tbl) #endif @@ -815,8 +815,7 @@ void nfp_tunnel_request_route_v6(struct nfp_app *app, struct sk_buff *skb) flow.flowi6_proto = IPPROTO_UDP; #if IS_ENABLED(CONFIG_INET) && IS_ENABLED(CONFIG_IPV6) - dst = ipv6_stub->ipv6_dst_lookup_flow(dev_net(netdev), NULL, &flow, - NULL); + dst = ip6_dst_lookup_flow(dev_net(netdev), NULL, &flow, NULL); if (IS_ERR(dst)) goto fail_rcu_unlock; #else diff --git a/drivers/net/ethernet/sfc/tc_counters.c b/drivers/net/ethernet/sfc/tc_counters.c index d168282f30bf..b84235e93ffe 100644 --- a/drivers/net/ethernet/sfc/tc_counters.c +++ b/drivers/net/ethernet/sfc/tc_counters.c @@ -112,7 +112,7 @@ static void efx_tc_counter_work(struct work_struct *work) encap->neigh->egdev); else #if IS_ENABLED(CONFIG_IPV6) - n = neigh_lookup(ipv6_stub->nd_tbl, + n = neigh_lookup(&nd_tbl, &encap->neigh->dst_ip6, encap->neigh->egdev); #else diff --git a/drivers/net/ethernet/sfc/tc_encap_actions.c b/drivers/net/ethernet/sfc/tc_encap_actions.c index da35705cc5e1..db222abef53b 100644 --- a/drivers/net/ethernet/sfc/tc_encap_actions.c +++ b/drivers/net/ethernet/sfc/tc_encap_actions.c @@ -149,8 +149,7 @@ static int efx_bind_neigh(struct efx_nic *efx, #if IS_ENABLED(CONFIG_IPV6) struct dst_entry *dst; - dst = ipv6_stub->ipv6_dst_lookup_flow(net, NULL, &flow6, - NULL); + dst = ip6_dst_lookup_flow(net, NULL, &flow6, NULL); rc = PTR_ERR_OR_ZERO(dst); if (rc) { NL_SET_ERR_MSG_MOD(extack, "Failed to lookup route for IPv6 encap"); @@ -531,7 +530,7 @@ static int efx_neigh_event(struct efx_nic *efx, struct neighbour *n) if (n->tbl == &arp_tbl) { keysize = sizeof(keys.dst_ip); #if IS_ENABLED(CONFIG_IPV6) - } else if (n->tbl == ipv6_stub->nd_tbl) { + } else if (n->tbl == &nd_tbl) { ipv6 = true; keysize = sizeof(keys.dst_ip6); #endif diff --git a/drivers/net/geneve.c b/drivers/net/geneve.c index 01cdd06102e0..c6563367d382 100644 --- a/drivers/net/geneve.c +++ b/drivers/net/geneve.c @@ -12,7 +12,6 @@ #include <linux/module.h> #include <linux/etherdevice.h> #include <linux/hash.h> -#include <net/ipv6_stubs.h> #include <net/dst_metadata.h> #include <net/gro_cells.h> #include <net/rtnetlink.h> diff --git a/drivers/net/gtp.c b/drivers/net/gtp.c index e8949f556209..70b9e58b9b78 100644 --- a/drivers/net/gtp.c +++ b/drivers/net/gtp.c @@ -374,7 +374,7 @@ static struct rt6_info *ip6_route_output_gtp(struct net *net, fl6->saddr = *saddr; fl6->flowi6_proto = sk->sk_protocol; - dst = ipv6_stub->ipv6_dst_lookup_flow(net, sk, fl6, NULL); + dst = ip6_dst_lookup_flow(net, sk, fl6, NULL); if (IS_ERR(dst)) return ERR_PTR(-ENETUNREACH); diff --git a/drivers/net/ovpn/peer.c b/drivers/net/ovpn/peer.c index 26b55d813f0e..c02dfab51a6e 100644 --- a/drivers/net/ovpn/peer.c +++ b/drivers/net/ovpn/peer.c @@ -827,8 +827,7 @@ static struct in6_addr ovpn_nexthop_from_rt6(struct ovpn_priv *ovpn, .daddr = dest, }; - entry = ipv6_stub->ipv6_dst_lookup_flow(dev_net(ovpn->dev), NULL, &fl, - NULL); + entry = ip6_dst_lookup_flow(dev_net(ovpn->dev), NULL, &fl, NULL); if (IS_ERR(entry)) { net_dbg_ratelimited("%s: no route to host %pI6c\n", netdev_name(ovpn->dev), &dest); diff --git a/drivers/net/ovpn/udp.c b/drivers/net/ovpn/udp.c index 272b535ecaad..059e896b4a2f 100644 --- a/drivers/net/ovpn/udp.c +++ b/drivers/net/ovpn/udp.c @@ -14,7 +14,6 @@ #include <net/addrconf.h> #include <net/dst_cache.h> #include <net/route.h> -#include <net/ipv6_stubs.h> #include <net/transp_v6.h> #include <net/udp.h> #include <net/udp_tunnel.h> @@ -251,7 +250,7 @@ static int ovpn_udp6_output(struct ovpn_peer *peer, struct ovpn_bind *bind, dst_cache_reset(cache); } - dst = ipv6_stub->ipv6_dst_lookup_flow(sock_net(sk), sk, &fl, NULL); + dst = ip6_dst_lookup_flow(sock_net(sk), sk, &fl, NULL); if (IS_ERR(dst)) { ret = PTR_ERR(dst); net_dbg_ratelimited("%s: no route to host %pISpc: %d\n", diff --git a/drivers/net/usb/cdc_mbim.c b/drivers/net/usb/cdc_mbim.c index dbf01210b0e7..877fb0ed7d3d 100644 --- a/drivers/net/usb/cdc_mbim.c +++ b/drivers/net/usb/cdc_mbim.c @@ -20,7 +20,6 @@ #include <linux/usb/cdc_ncm.h> #include <net/ipv6.h> #include <net/addrconf.h> -#include <net/ipv6_stubs.h> #include <net/ndisc.h> /* alternative VLAN for IP session 0 if not untagged */ @@ -302,6 +301,7 @@ static struct sk_buff *cdc_mbim_tx_fixup(struct usbnet *dev, struct sk_buff *skb return NULL; } +#if IS_ENABLED(CONFIG_IPV6) /* Some devices are known to send Neighbor Solicitation messages and * require Neighbor Advertisement replies. The IPv6 core will not * respond since IFF_NOARP is set, so we must handle them ourselves. @@ -342,12 +342,11 @@ static void do_neigh_solicit(struct usbnet *dev, u8 *buf, u16 tci) is_router = !!READ_ONCE(in6_dev->cnf.forwarding); in6_dev_put(in6_dev); - /* ipv6_stub != NULL if in6_dev_get returned an inet6_dev */ - ipv6_stub->ndisc_send_na(netdev, &iph->saddr, &msg->target, - is_router /* router */, - true /* solicited */, - false /* override */, - true /* inc_opt */); + ndisc_send_na(netdev, &iph->saddr, &msg->target, + is_router /* router */, + true /* solicited */, + false /* override */, + true /* inc_opt */); out: dev_put(netdev); } @@ -362,7 +361,7 @@ static bool is_neigh_solicit(u8 *buf, size_t len) msg->icmph.icmp6_code == 0 && msg->icmph.icmp6_type == NDISC_NEIGHBOUR_SOLICITATION); } - +#endif /* IPV6 */ static struct sk_buff *cdc_mbim_process_dgram(struct usbnet *dev, u8 *buf, size_t len, u16 tci) { @@ -378,8 +377,10 @@ static struct sk_buff *cdc_mbim_process_dgram(struct usbnet *dev, u8 *buf, size_ proto = htons(ETH_P_IP); break; case 0x60: +#if IS_ENABLED(CONFIG_IPV6) if (is_neigh_solicit(buf, len)) do_neigh_solicit(dev, buf, tci); +#endif proto = htons(ETH_P_IPV6); break; default: diff --git a/drivers/net/vxlan/vxlan_core.c b/drivers/net/vxlan/vxlan_core.c index 17c941aac32d..b5fbd03418b6 100644 --- a/drivers/net/vxlan/vxlan_core.c +++ b/drivers/net/vxlan/vxlan_core.c @@ -19,7 +19,6 @@ #include <net/arp.h> #include <net/ndisc.h> #include <net/gro.h> -#include <net/ipv6_stubs.h> #include <net/ip.h> #include <net/icmp.h> #include <net/rtnetlink.h> @@ -2045,7 +2044,7 @@ static int neigh_reduce(struct net_device *dev, struct sk_buff *skb, __be32 vni) ipv6_addr_is_multicast(&msg->target)) goto out; - n = neigh_lookup(ipv6_stub->nd_tbl, &msg->target, dev); + n = neigh_lookup(&nd_tbl, &msg->target, dev); if (n) { struct vxlan_rdst *rdst = NULL; @@ -2130,15 +2129,15 @@ static bool route_shortcircuit(struct net_device *dev, struct sk_buff *skb) { struct ipv6hdr *pip6; - /* check if nd_tbl is not initiliazed due to - * ipv6.disable=1 set during boot + /* check if ipv6.disable=1 set during boot was set + * during booting so nd_tbl is not initialized */ - if (!ipv6_stub->nd_tbl) + if (!ipv6_mod_enabled()) return false; if (!pskb_may_pull(skb, sizeof(struct ipv6hdr))) return false; pip6 = ipv6_hdr(skb); - n = neigh_lookup(ipv6_stub->nd_tbl, &pip6->daddr, dev); + n = neigh_lookup(&nd_tbl, &pip6->daddr, dev); if (!n && (vxlan->cfg.flags & VXLAN_F_L3MISS)) { union vxlan_addr ipa = { .sin6.sin6_addr = pip6->daddr, diff --git a/drivers/net/vxlan/vxlan_multicast.c b/drivers/net/vxlan/vxlan_multicast.c index a7f2d67dc61b..b0e80bca855c 100644 --- a/drivers/net/vxlan/vxlan_multicast.c +++ b/drivers/net/vxlan/vxlan_multicast.c @@ -39,8 +39,7 @@ int vxlan_igmp_join(struct vxlan_dev *vxlan, union vxlan_addr *rip, sk = sock6->sock->sk; lock_sock(sk); - ret = ipv6_stub->ipv6_sock_mc_join(sk, ifindex, - &ip->sin6.sin6_addr); + ret = ipv6_sock_mc_join(sk, ifindex, &ip->sin6.sin6_addr); release_sock(sk); #endif } @@ -73,8 +72,7 @@ int vxlan_igmp_leave(struct vxlan_dev *vxlan, union vxlan_addr *rip, sk = sock6->sock->sk; lock_sock(sk); - ret = ipv6_stub->ipv6_sock_mc_drop(sk, ifindex, - &ip->sin6.sin6_addr); + ret = ipv6_sock_mc_drop(sk, ifindex, &ip->sin6.sin6_addr); release_sock(sk); #endif } diff --git a/drivers/net/wireguard/socket.c b/drivers/net/wireguard/socket.c index 253488f8c00f..c362c78d908e 100644 --- a/drivers/net/wireguard/socket.c +++ b/drivers/net/wireguard/socket.c @@ -136,8 +136,7 @@ static int send6(struct wg_device *wg, struct sk_buff *skb, if (cache) dst_cache_reset(cache); } - dst = ipv6_stub->ipv6_dst_lookup_flow(sock_net(sock), sock, &fl, - NULL); + dst = ip6_dst_lookup_flow(sock_net(sock), sock, &fl, NULL); if (IS_ERR(dst)) { ret = PTR_ERR(dst); net_dbg_ratelimited("%s: No route to %pISpfsc, error %d\n", diff --git a/drivers/net/wireless/intel/ipw2x00/ipw2100.c b/drivers/net/wireless/intel/ipw2x00/ipw2100.c index 248a051da52d..c11428485dcc 100644 --- a/drivers/net/wireless/intel/ipw2x00/ipw2100.c +++ b/drivers/net/wireless/intel/ipw2x00/ipw2100.c @@ -4838,7 +4838,7 @@ static int ipw2100_system_config(struct ipw2100_priv *priv, int batch_mode) /* If IPv6 is configured in the kernel then we don't want to filter out all * of the multicast packets as IPv6 needs some. */ -#if !defined(CONFIG_IPV6) && !defined(CONFIG_IPV6_MODULE) +#if !defined(CONFIG_IPV6) cmd.host_command = ADD_MULTICAST; cmd.host_command_sequence = 0; cmd.host_command_length = 0; diff --git a/net/bridge/br_arp_nd_proxy.c b/net/bridge/br_arp_nd_proxy.c index 1e2b51769eec..c06386eda47f 100644 --- a/net/bridge/br_arp_nd_proxy.c +++ b/net/bridge/br_arp_nd_proxy.c @@ -17,7 +17,6 @@ #include <linux/if_vlan.h> #include <linux/inetdevice.h> #include <net/addrconf.h> -#include <net/ipv6_stubs.h> #if IS_ENABLED(CONFIG_IPV6) #include <net/ip6_checksum.h> #endif @@ -455,7 +454,7 @@ void br_do_suppress_nd(struct sk_buff *skb, struct net_bridge *br, return; } - n = neigh_lookup(ipv6_stub->nd_tbl, &msg->target, vlandev); + n = neigh_lookup(&nd_tbl, &msg->target, vlandev); if (n) { struct net_bridge_fdb_entry *f; -- 2.53.0
