*/
#include <vnet/ip/ip.h>
#include <vnet/ethernet/ethernet.h>
+#include <vnet/adj/adj.h>
+#include <vnet/fib/fib_table.h>
-typedef struct {
- u8 mac_addr[6];
+typedef struct
+{
+ u8 mac_addr[6];
} mac_addr_t;
static clib_error_t *
virtual_ip_cmd_fn_command_fn (vlib_main_t * vm,
- unformat_input_t * input,
- vlib_cli_command_t * cmd)
+ unformat_input_t * input,
+ vlib_cli_command_t * cmd)
{
- unformat_input_t _line_input, * line_input = &_line_input;
- vnet_main_t * vnm = vnet_get_main();
- ip4_main_t * im = &ip4_main;
- ip_lookup_main_t * lm = &im->lookup_main;
- ip4_address_t ip_addr, next_hop;
- u8 mac_addr[6];
- mac_addr_t *mac_addrs = 0;
- u32 sw_if_index;
- u32 i, f;
-
- /* Get a line of input. */
- if (! unformat_user (input, unformat_line_input, line_input))
- return 0;
-
- if (!unformat(line_input, "%U %U",
- unformat_ip4_address, &ip_addr,
- unformat_vnet_sw_interface, vnm, &sw_if_index))
- goto barf;
-
- while (unformat_check_input (line_input) != UNFORMAT_END_OF_INPUT) {
- if (unformat (line_input, "mac %U",
- unformat_ethernet_address,
- &mac_addr))
- {
- mac_addr_t *ma;
- vec_add2 (mac_addrs, ma, 1);
- clib_memcpy(ma, mac_addr, sizeof (mac_addr));
- } else {
- barf:
- return clib_error_return (0, "unknown input `%U'",
- format_unformat_error, input);
- }
+ unformat_input_t _line_input, *line_input = &_line_input;
+ vnet_main_t *vnm = vnet_get_main ();
+ ip46_address_t next_hop, *next_hops;
+ fib_route_path_t *rpaths;
+ fib_prefix_t prefix;
+ u8 mac_addr[6];
+ mac_addr_t *mac_addrs = 0;
+ u32 sw_if_index;
+ u32 i;
+
+ next_hops = NULL;
+ rpaths = NULL;
+ prefix.fp_len = 32;
+ prefix.fp_proto = FIB_PROTOCOL_IP4;
+
+ /* Get a line of input. */
+ if (!unformat_user (input, unformat_line_input, line_input))
+ return 0;
+
+ if (!unformat (line_input, "%U %U",
+ unformat_ip4_address, &prefix.fp_addr.ip4,
+ unformat_vnet_sw_interface, vnm, &sw_if_index))
+ goto barf;
+
+ while (unformat_check_input (line_input) != UNFORMAT_END_OF_INPUT)
+ {
+ if (unformat (line_input, "mac %U",
+ unformat_ethernet_address, &mac_addr))
+ {
+ mac_addr_t *ma;
+ vec_add2 (mac_addrs, ma, 1);
+ clib_memcpy (ma, mac_addr, sizeof (mac_addr));
+ }
+ else if (unformat (line_input, "next-hop %U",
+ unformat_ip4_address, &next_hop.ip4))
+ {
+ vec_add1 (next_hops, next_hop);
+ }
+ else
+ {
+ barf:
+ return clib_error_return (0, "unknown input `%U'",
+ format_unformat_error, input);
+ }
}
- if (vec_len (mac_addrs) == 0)
- goto barf;
-
- /* Create / delete special interface route /32's */
- next_hop.as_u32 = 0;
-
- for (i = 0; i < vec_len(mac_addrs); i++) {
- ip_adjacency_t adj;
- u32 adj_index;
-
- memset(&adj, 0, sizeof(adj));
- adj.lookup_next_index = IP_LOOKUP_NEXT_REWRITE;
-
- vnet_rewrite_for_sw_interface
- (vnm,
- VNET_L3_PACKET_TYPE_IP4,
- sw_if_index,
- ip4_rewrite_node.index,
- &mac_addrs[i], /* destination address */
- &adj.rewrite_header,
- sizeof (adj.rewrite_data));
-
- ip_add_adjacency (lm, &adj, 1 /* one adj */,
- &adj_index);
-
- f = (i + 1 < vec_len(mac_addrs)) ? IP4_ROUTE_FLAG_NOT_LAST_IN_GROUP : 0;
- ip4_add_del_route_next_hop (im,
- IP4_ROUTE_FLAG_ADD | f,
- &ip_addr,
- 32 /* insert /32's */,
- &next_hop,
- sw_if_index,
- 1 /* weight */,
- adj_index,
- (u32)~0 /* explicit fib index */);
+ if (vec_len (mac_addrs) == 0 || vec_len (mac_addrs) != vec_len (next_hops))
+ goto barf;
+
+ /* Create / delete special interface route /32's */
+
+ for (i = 0; i < vec_len (mac_addrs); i++)
+ {
+ fib_route_path_t *rpath;
+
+ adj_nbr_add_or_lock_w_rewrite (FIB_PROTOCOL_IP4,
+ FIB_LINK_IP4,
+ &next_hops[i],
+ sw_if_index, mac_addrs[i].mac_addr);
+
+ vec_add2 (rpaths, rpath, 1);
+
+ rpath->frp_proto = FIB_PROTOCOL_IP4;
+ rpath->frp_addr = next_hops[i];
+ rpath->frp_sw_if_index = sw_if_index;
+ rpath->frp_fib_index = ~0;
+ rpath->frp_weight = 1;
+ rpath->frp_label = MPLS_LABEL_INVALID;
}
- vec_free (mac_addrs);
+ fib_table_entry_path_add2 (0, // default FIB table
+ &prefix,
+ FIB_SOURCE_CLI, FIB_ENTRY_FLAG_NONE, rpaths);
- return 0;
+ vec_free (mac_addrs);
+ vec_free (next_hops);
+
+ return 0;
}
+/* *INDENT-OFF* */
VLIB_CLI_COMMAND (virtual_ip_cmd_fn_command, static) = {
- .path = "ip virtual",
- .short_help = "ip virtual <addr> <interface> [mac <Mi>]+",
- .function = virtual_ip_cmd_fn_command_fn,
+ .path = "ip virtual",
+ .short_help = "ip virtual <addr> <interface> [mac <Mi>]+",
+ .function = virtual_ip_cmd_fn_command_fn,
};
+/* *INDENT-ON* */
+
+/*
+ * fd.io coding-style-patch-verification: ON
+ *
+ * Local Variables:
+ * eval: (c-set-style "gnu")
+ * End:
+ */