diff options
Diffstat (limited to 'src/vnet/fib')
| -rw-r--r-- | src/vnet/fib/fib_types.c | 161 | ||||
| -rw-r--r-- | src/vnet/fib/fib_types.h | 10 |
2 files changed, 171 insertions, 0 deletions
diff --git a/src/vnet/fib/fib_types.c b/src/vnet/fib/fib_types.c index 656966b2331..5c70d6c1729 100644 --- a/src/vnet/fib/fib_types.c +++ b/src/vnet/fib/fib_types.c @@ -330,3 +330,164 @@ fib_forw_chain_type_to_dpo_proto (fib_forward_chain_type_t fct) } return (DPO_PROTO_IP4); } + +uword +unformat_fib_route_path (unformat_input_t * input, va_list * args) +{ + fib_route_path_t *rpath = va_arg (*args, fib_route_path_t *); + u32 *payload_proto = va_arg (*args, u32*); + u32 weight, preference, udp_encap_id; + mpls_label_t out_label; + vnet_main_t *vnm; + + vnm = vnet_get_main (); + memset(rpath, 0, sizeof(*rpath)); + rpath->frp_weight = 1; + rpath->frp_sw_if_index = ~0; + + while (unformat_check_input (input) != UNFORMAT_END_OF_INPUT) + { + if (unformat (input, "%U %U", + unformat_ip4_address, + &rpath->frp_addr.ip4, + unformat_vnet_sw_interface, vnm, + &rpath->frp_sw_if_index)) + { + rpath->frp_proto = DPO_PROTO_IP4; + } + else if (unformat (input, "%U %U", + unformat_ip6_address, + &rpath->frp_addr.ip6, + unformat_vnet_sw_interface, vnm, + &rpath->frp_sw_if_index)) + { + rpath->frp_proto = DPO_PROTO_IP6; + } + else if (unformat (input, "weight %u", &weight)) + { + rpath->frp_weight = weight; + } + else if (unformat (input, "preference %u", &preference)) + { + rpath->frp_preference = preference; + } + else if (unformat (input, "%U next-hop-table %d", + unformat_ip4_address, + &rpath->frp_addr.ip4, + &rpath->frp_fib_index)) + { + rpath->frp_sw_if_index = ~0; + rpath->frp_proto = DPO_PROTO_IP4; + } + else if (unformat (input, "%U next-hop-table %d", + unformat_ip6_address, + &rpath->frp_addr.ip6, + &rpath->frp_fib_index)) + { + rpath->frp_sw_if_index = ~0; + rpath->frp_proto = DPO_PROTO_IP6; + } + else if (unformat (input, "%U", + unformat_ip4_address, + &rpath->frp_addr.ip4)) + { + /* + * the recursive next-hops are by default in the default table + */ + rpath->frp_fib_index = 0; + rpath->frp_sw_if_index = ~0; + rpath->frp_proto = DPO_PROTO_IP4; + } + else if (unformat (input, "%U", + unformat_ip6_address, + &rpath->frp_addr.ip6)) + { + rpath->frp_fib_index = 0; + rpath->frp_sw_if_index = ~0; + rpath->frp_proto = DPO_PROTO_IP6; + } + else if (unformat (input, "udp-encap %d", &udp_encap_id)) + { + rpath->frp_udp_encap_id = udp_encap_id; + rpath->frp_flags |= FIB_ROUTE_PATH_UDP_ENCAP; + rpath->frp_proto = *payload_proto; + } + else if (unformat (input, "lookup in table %d", &rpath->frp_fib_index)) + { + rpath->frp_proto = *payload_proto; + rpath->frp_sw_if_index = ~0; + } + else if (unformat (input, "via %U", + unformat_vnet_sw_interface, vnm, + &rpath->frp_sw_if_index)) + { + rpath->frp_proto = *payload_proto; + } + else if (unformat (input, "resolve-via-host")) + { + rpath->frp_flags |= FIB_ROUTE_PATH_RESOLVE_VIA_HOST; + } + else if (unformat (input, "resolve-via-attached")) + { + rpath->frp_flags |= FIB_ROUTE_PATH_RESOLVE_VIA_ATTACHED; + } + else if (unformat (input, + "ip4-lookup-in-table %d", + &rpath->frp_fib_index)) + { + rpath->frp_proto = DPO_PROTO_IP4; + *payload_proto = DPO_PROTO_IP4; + } + else if (unformat (input, + "ip6-lookup-in-table %d", + &rpath->frp_fib_index)) + { + rpath->frp_proto = DPO_PROTO_IP6; + *payload_proto = DPO_PROTO_IP6; + } + else if (unformat (input, + "mpls-lookup-in-table %d", + &rpath->frp_fib_index)) + { + rpath->frp_proto = DPO_PROTO_MPLS; + *payload_proto = DPO_PROTO_MPLS; + } + else if (unformat (input, + "l2-input-on %U", + unformat_vnet_sw_interface, vnm, + &rpath->frp_sw_if_index)) + { + rpath->frp_proto = DPO_PROTO_ETHERNET; + *payload_proto = DPO_PROTO_ETHERNET; + } + else if (unformat (input, "via-label %U", + unformat_mpls_unicast_label, + &rpath->frp_local_label)) + { + rpath->frp_eos = MPLS_NON_EOS; + rpath->frp_proto = DPO_PROTO_MPLS; + rpath->frp_sw_if_index = ~0; + } + else if (unformat (input, "rx-ip4 %U", + unformat_vnet_sw_interface, vnm, + &rpath->frp_sw_if_index)) + { + rpath->frp_proto = DPO_PROTO_IP4; + rpath->frp_flags = FIB_ROUTE_PATH_INTF_RX; + } + else if (unformat (input, "out-labels")) + { + while (unformat (input, "%U", + unformat_mpls_unicast_label, &out_label)) + { + vec_add1(rpath->frp_label_stack, out_label); + } + } + else + { + return (0); + } + } + + return (1); +} diff --git a/src/vnet/fib/fib_types.h b/src/vnet/fib/fib_types.h index 0a4b1699609..be6a24ee9cd 100644 --- a/src/vnet/fib/fib_types.h +++ b/src/vnet/fib/fib_types.h @@ -461,6 +461,16 @@ typedef struct fib_route_path_t_ { } fib_route_path_t; /** + * Unformat a fib_route_path_t from CLI input + */ +extern uword unformat_fib_route_path(unformat_input_t * input, va_list * args); + +/** + * A help string to list the FIB path options + */ +#define FIB_ROUTE_PATH_HELP "[next-hop-address] [next-hop-interface] [next-hop-table <value>] [weight <value>] [preference <value>] [udp-encap-id <value>] [ip4-lookup-in-table <value>] [ip6-lookup-in-table <value>] [mpls-lookup-in-table <value>] [resolve-via-host] [resolve-via-connected] [rx-ip4 <interface>] [out-labels <value value value>]" + +/** * @brief * A representation of a fib path for fib_path_encode to convey the information to the caller */ |