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authorNeale Ranns <nranns@cisco.com>2017-11-15 12:54:46 -0800
committerFlorin Coras <florin.coras@gmail.com>2017-11-18 01:34:22 +0000
commit70ed8aeff30c0eece0e19f0ad26c4cc8957278ae (patch)
treeb09bda6fef287b46dac123949f25972edc41e600 /src/vnet/ip
parent8ac4ce8547d84c2d581f572b4f51fd34dbf1b01f (diff)
unformat function for FIB paths
Change-Id: I32de25890ac0a643314f650591d2479879d9a2a6 Signed-off-by: Neale Ranns <nranns@cisco.com>
Diffstat (limited to 'src/vnet/ip')
-rw-r--r--src/vnet/ip/lookup.c153
1 files changed, 6 insertions, 147 deletions
diff --git a/src/vnet/ip/lookup.c b/src/vnet/ip/lookup.c
index 9bb53f5e8c0..95039bdf116 100644
--- a/src/vnet/ip/lookup.c
+++ b/src/vnet/ip/lookup.c
@@ -366,24 +366,18 @@ vnet_ip_route_cmd (vlib_main_t * vm,
unformat_input_t * main_input, vlib_cli_command_t * cmd)
{
unformat_input_t _line_input, *line_input = &_line_input;
- fib_route_path_t *rpaths = NULL, rpath;
+ u32 table_id, is_del, fib_index, payload_proto;
dpo_id_t dpo = DPO_INVALID, *dpos = NULL;
- u32 table_id, is_del, udp_encap_id;
+ fib_route_path_t *rpaths = NULL, rpath;
fib_prefix_t *prefixs = NULL, pfx;
- mpls_label_t out_label, via_label;
clib_error_t *error = NULL;
- u32 weight, preference;
- vnet_main_t *vnm;
- u32 fib_index;
f64 count;
int i;
- vnm = vnet_get_main ();
is_del = 0;
table_id = 0;
count = 1;
memset (&pfx, 0, sizeof (pfx));
- out_label = via_label = MPLS_LABEL_INVALID;
/* Get a line of input. */
if (!unformat_user (main_input, unformat_line_input, line_input))
@@ -395,159 +389,24 @@ vnet_ip_route_cmd (vlib_main_t * vm,
if (unformat (line_input, "table %d", &table_id))
;
- else if (unformat (line_input, "resolve-via-host"))
- {
- if (vec_len (rpaths) == 0)
- {
- error = clib_error_return (0, "Paths then flags");
- goto done;
- }
- rpaths[vec_len (rpaths) - 1].frp_flags |=
- FIB_ROUTE_PATH_RESOLVE_VIA_HOST;
- }
- else if (unformat (line_input, "resolve-via-attached"))
- {
- if (vec_len (rpaths) == 0)
- {
- error = clib_error_return (0, "Paths then flags");
- goto done;
- }
- rpaths[vec_len (rpaths) - 1].frp_flags |=
- FIB_ROUTE_PATH_RESOLVE_VIA_ATTACHED;
- }
- else if (unformat (line_input, "out-labels"))
- {
- if (vec_len (rpaths) == 0)
- {
- error = clib_error_return (0, "Paths then labels");
- goto done;
- }
- else
- {
- while (unformat (line_input, "%U",
- unformat_mpls_unicast_label, &out_label))
- {
- vec_add1 (rpaths[vec_len (rpaths) - 1].frp_label_stack,
- out_label);
- }
- }
- }
- else if (unformat (line_input, "via-label %U",
- unformat_mpls_unicast_label, &rpath.frp_local_label))
- {
- rpath.frp_weight = 1;
- rpath.frp_eos = MPLS_NON_EOS;
- rpath.frp_proto = DPO_PROTO_MPLS;
- rpath.frp_sw_if_index = ~0;
- vec_add1 (rpaths, rpath);
- }
else if (unformat (line_input, "count %f", &count))
;
else if (unformat (line_input, "%U/%d",
unformat_ip4_address, &pfx.fp_addr.ip4, &pfx.fp_len))
{
- pfx.fp_proto = FIB_PROTOCOL_IP4;
+ payload_proto = pfx.fp_proto = FIB_PROTOCOL_IP4;
vec_add1 (prefixs, pfx);
}
else if (unformat (line_input, "%U/%d",
unformat_ip6_address, &pfx.fp_addr.ip6, &pfx.fp_len))
{
- pfx.fp_proto = FIB_PROTOCOL_IP6;
+ payload_proto = pfx.fp_proto = FIB_PROTOCOL_IP6;
vec_add1 (prefixs, pfx);
}
- else if (unformat (line_input, "via %U %U",
- unformat_ip4_address,
- &rpath.frp_addr.ip4,
- unformat_vnet_sw_interface, vnm,
- &rpath.frp_sw_if_index))
- {
- rpath.frp_weight = 1;
- rpath.frp_proto = DPO_PROTO_IP4;
- vec_add1 (rpaths, rpath);
- }
-
- else if (unformat (line_input, "via %U %U",
- unformat_ip6_address,
- &rpath.frp_addr.ip6,
- unformat_vnet_sw_interface, vnm,
- &rpath.frp_sw_if_index))
- {
- rpath.frp_weight = 1;
- rpath.frp_proto = DPO_PROTO_IP6;
- vec_add1 (rpaths, rpath);
- }
- else if (unformat (line_input, "weight %u", &weight))
- {
- ASSERT (vec_len (rpaths));
- rpaths[vec_len (rpaths) - 1].frp_weight = weight;
- }
- else if (unformat (line_input, "preference %u", &preference))
- {
- ASSERT (vec_len (rpaths));
- rpaths[vec_len (rpaths) - 1].frp_preference = preference;
- }
- else if (unformat (line_input, "via %U next-hop-table %d",
- unformat_ip4_address,
- &rpath.frp_addr.ip4, &rpath.frp_fib_index))
- {
- rpath.frp_weight = 1;
- rpath.frp_sw_if_index = ~0;
- rpath.frp_proto = DPO_PROTO_IP4;
- vec_add1 (rpaths, rpath);
- }
- else if (unformat (line_input, "via %U next-hop-table %d",
- unformat_ip6_address,
- &rpath.frp_addr.ip6, &rpath.frp_fib_index))
- {
- rpath.frp_weight = 1;
- rpath.frp_sw_if_index = ~0;
- rpath.frp_proto = DPO_PROTO_IP6;
- vec_add1 (rpaths, rpath);
- }
else if (unformat (line_input, "via %U",
- unformat_ip4_address, &rpath.frp_addr.ip4))
+ unformat_fib_route_path, &rpath, &payload_proto))
{
- /*
- * the recursive next-hops are by default in the same table
- * as the prefix
- */
- rpath.frp_fib_index = table_id;
- rpath.frp_weight = 1;
- rpath.frp_sw_if_index = ~0;
- rpath.frp_proto = DPO_PROTO_IP4;
- vec_add1 (rpaths, rpath);
- }
- else if (unformat (line_input, "via %U",
- unformat_ip6_address, &rpath.frp_addr.ip6))
- {
- rpath.frp_fib_index = table_id;
- rpath.frp_weight = 1;
- rpath.frp_sw_if_index = ~0;
- rpath.frp_proto = DPO_PROTO_IP6;
- vec_add1 (rpaths, rpath);
- }
- else if (unformat (line_input, "via 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 = fib_proto_to_dpo (pfx.fp_proto);
- vec_add1 (rpaths, rpath);
- }
- else if (unformat (line_input,
- "lookup in table %d", &rpath.frp_fib_index))
- {
- rpath.frp_proto = fib_proto_to_dpo (pfx.fp_proto);
- rpath.frp_sw_if_index = ~0;
- vec_add1 (rpaths, rpath);
- }
- else if (vec_len (prefixs) > 0 &&
- unformat (line_input, "via %U",
- unformat_vnet_sw_interface, vnm,
- &rpath.frp_sw_if_index))
- {
- rpath.frp_weight = 1;
- rpath.frp_proto = fib_proto_to_dpo (prefixs[0].fp_proto);
vec_add1 (rpaths, rpath);
}
else if (vec_len (prefixs) > 0 &&
@@ -838,7 +697,7 @@ VLIB_CLI_COMMAND (vlib_cli_show_ip6_command, static) = {
/* *INDENT-OFF* */
VLIB_CLI_COMMAND (ip_route_command, static) = {
.path = "ip route",
- .short_help = "ip route [add|del] [count <n>] <dst-ip-addr>/<width> [table <table-id>] [via <next-hop-ip-addr> [<interface>] [weight <weight>]] | [via arp <interface> <adj-hop-ip-addr>] | [via drop|punt|local<id>|arp|classify <classify-idx>] [lookup in table <out-table-id>]",
+ .short_help = "ip route [add|del] [count <n>] <dst-ip-addr>/<width> [table <table-id>] via [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>]",
.function = vnet_ip_route_cmd,
.is_mp_safe = 1,
};