listener->c_proto = TRANSPORT_PROTO_UDP;
listener->c_s_index = session_index;
listener->c_fib_index = lcl->fib_index;
- listener->mss = udp_default_mtu (um, listener->c_is_ip4);
+ listener->mss =
+ lcl->mss ? lcl->mss : udp_default_mtu (um, listener->c_is_ip4);
listener->flags |= UDP_CONN_F_OWNS_PORT | UDP_CONN_F_LISTEN;
lcl_ext = (transport_endpoint_cfg_t *) lcl;
if (lcl_ext->transport_flags & TRANSPORT_CFG_F_CONNECTED)
else
vlib_buffer_push_ip6 (vm, b, &uc->c_lcl_ip6, &uc->c_rmt_ip6,
IP_PROTOCOL_UDP);
- vnet_buffer (b)->sw_if_index[VLIB_RX] = 0;
+ vnet_buffer (b)->sw_if_index[VLIB_RX] = uc->sw_if_index;
vnet_buffer (b)->sw_if_index[VLIB_TX] = uc->c_fib_index;
b->flags |= VNET_BUFFER_F_LOCALLY_ORIGINATED;
uc->c_fib_index = rmt->fib_index;
uc->c_dscp = rmt->dscp;
uc->mss = rmt->mss ? rmt->mss : udp_default_mtu (um, uc->c_is_ip4);
+ if (rmt->peer.sw_if_index != ENDPOINT_INVALID_INDEX)
+ uc->sw_if_index = rmt->peer.sw_if_index;
uc->flags |= UDP_CONN_F_OWNS_PORT;
if (rmt->transport_flags & TRANSPORT_CFG_F_CONNECTED)
{