diff options
Diffstat (limited to 'src/vnet/gre/gre.c')
| -rw-r--r-- | src/vnet/gre/gre.c | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/src/vnet/gre/gre.c b/src/vnet/gre/gre.c index 72c76fca5df..ab2567dc5b7 100644 --- a/src/vnet/gre/gre.c +++ b/src/vnet/gre/gre.c @@ -530,6 +530,29 @@ format_gre_device (u8 * s, va_list * args) return s; } +static int +gre_tunnel_desc (u32 sw_if_index, + ip46_address_t * src, ip46_address_t * dst, u8 * is_l2) +{ + gre_main_t *gm = &gre_main; + gre_tunnel_t *t; + u32 ti; + + ti = gm->tunnel_index_by_sw_if_index[sw_if_index]; + + if (~0 == ti) + /* not one of ours */ + return -1; + + t = pool_elt_at_index (gm->tunnels, ti); + + *src = t->tunnel_src; + *dst = t->tunnel_dst.fp_addr; + *is_l2 = t->type == GRE_TUNNEL_TYPE_TEB; + + return (0); +} + /* *INDENT-OFF* */ VNET_DEVICE_CLASS (gre_device_class) = { .name = "GRE tunnel device", @@ -537,6 +560,7 @@ VNET_DEVICE_CLASS (gre_device_class) = { .format_device = format_gre_device, .format_tx_trace = format_gre_tx_trace, .admin_up_down_function = gre_interface_admin_up_down, + .ip_tun_desc = gre_tunnel_desc, #ifdef SOON .clear counter = 0; #endif |