diff options
Diffstat (limited to 'ofproto')
| -rw-r--r-- | ofproto/ofproto-dpif-xlate.c | 17 |
1 files changed, 15 insertions, 2 deletions
diff --git a/ofproto/ofproto-dpif-xlate.c b/ofproto/ofproto-dpif-xlate.c index 6d6f2f6a9..7dfd8e9ef 100644 --- a/ofproto/ofproto-dpif-xlate.c +++ b/ofproto/ofproto-dpif-xlate.c @@ -3681,14 +3681,27 @@ native_tunnel_output(struct xlate_ctx *ctx, const struct xport *xport, err = tnl_neigh_lookup(out_dev->xbridge->name, &d_ip6, &dmac); if (err) { + struct in6_addr nh_s_ip6 = in6addr_any; + xlate_report(ctx, OFT_DETAIL, "neighbor cache miss for %s on bridge %s, " "sending %s request", buf_dip6, out_dev->xbridge->name, d_ip ? "ARP" : "ND"); + + err = ovs_router_get_netdev_source_address(&d_ip6, + out_dev->xbridge->name, + &nh_s_ip6); + if (err) { + nh_s_ip6 = s_ip6; + } + if (d_ip) { - tnl_send_arp_request(ctx, out_dev, smac, s_ip, d_ip); + ovs_be32 nh_s_ip; + + nh_s_ip = in6_addr_get_mapped_ipv4(&nh_s_ip6); + tnl_send_arp_request(ctx, out_dev, smac, nh_s_ip, d_ip); } else { - tnl_send_nd_request(ctx, out_dev, smac, &s_ip6, &d_ip6); + tnl_send_nd_request(ctx, out_dev, smac, &nh_s_ip6, &d_ip6); } return err; } |