* See the License for the specific language governing permissions and
* limitations under the License.
*/
+/**
+ * @file
+ * @brief Common utility functions for IPv4, IPv6 and L2 LISP-GPE tunnels.
+ *
+ */
#include <vnet/lisp-gpe/lisp_gpe.h>
+#include <vnet/lisp-gpe/lisp_gpe_fwd_entry.h>
+#include <vnet/lisp-gpe/lisp_gpe_adjacency.h>
+#include <vnet/lisp-gpe/lisp_gpe_tenant.h>
+/** LISP-GPE global state */
lisp_gpe_main_t lisp_gpe_main;
-static int
-lisp_gpe_rewrite (lisp_gpe_tunnel_t * t)
-{
- u8 *rw = 0;
- lisp_gpe_header_t * lisp0;
- int len;
-
- if (ip_addr_version(&t->src) == IP4)
- {
- ip4_header_t * ip0;
- ip4_udp_lisp_gpe_header_t * h0;
- len = sizeof(*h0);
-
- vec_validate_aligned(rw, len - 1, CLIB_CACHE_LINE_BYTES);
-
- h0 = (ip4_udp_lisp_gpe_header_t *) rw;
-
- /* Fixed portion of the (outer) ip4 header */
- ip0 = &h0->ip4;
- ip0->ip_version_and_header_length = 0x45;
- ip0->ttl = 254;
- ip0->protocol = IP_PROTOCOL_UDP;
-
- /* we fix up the ip4 header length and checksum after-the-fact */
- ip_address_copy_addr(&ip0->src_address, &t->src);
- ip_address_copy_addr(&ip0->dst_address, &t->dst);
- ip0->checksum = ip4_header_checksum (ip0);
-
- /* UDP header, randomize src port on something, maybe? */
- h0->udp.src_port = clib_host_to_net_u16 (4341);
- h0->udp.dst_port = clib_host_to_net_u16 (UDP_DST_PORT_lisp_gpe);
-
- /* LISP-gpe header */
- lisp0 = &h0->lisp;
- }
- else
- {
- ip6_header_t * ip0;
- ip6_udp_lisp_gpe_header_t * h0;
- len = sizeof(*h0);
-
- vec_validate_aligned(rw, len - 1, CLIB_CACHE_LINE_BYTES);
-
- h0 = (ip6_udp_lisp_gpe_header_t *) rw;
-
- /* Fixed portion of the (outer) ip6 header */
- ip0 = &h0->ip6;
- ip0->ip_version_traffic_class_and_flow_label =
- clib_host_to_net_u32 (0x6 << 28);
- ip0->hop_limit = 254;
- ip0->protocol = IP_PROTOCOL_UDP;
-
- /* we fix up the ip6 header length after-the-fact */
- ip_address_copy_addr(&ip0->src_address, &t->src);
- ip_address_copy_addr(&ip0->dst_address, &t->dst);
-
- /* UDP header, randomize src port on something, maybe? */
- h0->udp.src_port = clib_host_to_net_u16 (4341);
- h0->udp.dst_port = clib_host_to_net_u16 (UDP_DST_PORT_lisp_gpe);
-
- /* LISP-gpe header */
- lisp0 = &h0->lisp;
- }
-
- lisp0->flags = t->flags;
- lisp0->ver_res = t->ver_res;
- lisp0->res = t->res;
- lisp0->next_protocol = t->next_protocol;
- lisp0->iid = clib_host_to_net_u32 (t->vni);
-
- t->rewrite = rw;
- return 0;
-}
-
-/* TODO remove */
-int
-vnet_lisp_gpe_add_del_tunnel (vnet_lisp_gpe_add_del_tunnel_args_t *a,
- u32 * sw_if_indexp)
-{
- clib_warning ("UNSUPPORTED! Use vnet_lisp_gpe_add_del_fwd_entry");
- return 0;
-}
-
-#define foreach_copy_field \
-_(encap_fib_index) \
-_(decap_fib_index) \
-_(decap_next_index) \
-_(flags) \
-_(next_protocol) \
-_(ver_res) \
-_(res) \
-_(vni)
-
-static u32
-add_del_tunnel (vnet_lisp_gpe_add_del_fwd_entry_args_t *a, u32 * tun_index_res)
-{
- lisp_gpe_main_t * lgm = &lisp_gpe_main;
- lisp_gpe_tunnel_t *t = 0;
- uword * p;
- int rv;
- lisp_gpe_tunnel_key_t key;
-
- memset(&key, 0, sizeof(key));
- ip_prefix_copy(&key.eid, &gid_address_ippref(&a->deid));
- ip_address_copy(&key.dst_loc, &a->dlocator);
- key.iid = clib_host_to_net_u32 (a->vni);
-
- p = mhash_get (&lgm->lisp_gpe_tunnel_by_key, &key);
-
- if (a->is_add)
- {
- /* adding a tunnel: tunnel must not already exist */
- if (p)
- return VNET_API_ERROR_INVALID_VALUE;
-
- if (a->decap_next_index >= LISP_GPE_INPUT_N_NEXT)
- return VNET_API_ERROR_INVALID_DECAP_NEXT;
-
- pool_get_aligned (lgm->tunnels, t, CLIB_CACHE_LINE_BYTES);
- memset (t, 0, sizeof (*t));
-
- /* copy from arg structure */
-#define _(x) t->x = a->x;
- foreach_copy_field;
-#undef _
-
- ip_address_copy(&t->src, &a->slocator);
- ip_address_copy(&t->dst, &a->dlocator);
-
- rv = lisp_gpe_rewrite (t);
-
- if (rv)
- {
- pool_put(lgm->tunnels, t);
- return rv;
- }
-
- mhash_set(&lgm->lisp_gpe_tunnel_by_key, &key, t - lgm->tunnels, 0);
-
- /* return tunnel index */
- if (tun_index_res)
- tun_index_res[0] = t - lgm->tunnels;
- }
- else
- {
- /* deleting a tunnel: tunnel must exist */
- if (!p)
- {
- clib_warning("Tunnel for eid %U doesn't exist!", format_gid_address,
- &a->deid);
- return VNET_API_ERROR_NO_SUCH_ENTRY;
- }
-
- t = pool_elt_at_index(lgm->tunnels, p[0]);
-
- mhash_unset(&lgm->lisp_gpe_tunnel_by_key, &key, 0);
-
- vec_free(t->rewrite);
- pool_put(lgm->tunnels, t);
- }
-
- return 0;
-}
-
-static int
-add_del_negative_fwd_entry (lisp_gpe_main_t * lgm,
- vnet_lisp_gpe_add_del_fwd_entry_args_t * a)
-{
- ip_adjacency_t adj;
- /* setup adjacency for eid */
- memset (&adj, 0, sizeof(adj));
- adj.n_adj = 1;
- adj.explicit_fib_index = ~0;
-
- ip_prefix_t * dpref = &gid_address_ippref(&a->deid);
- ip_prefix_t * spref = &gid_address_ippref(&a->seid);
-
- switch (a->action)
- {
- case NO_ACTION:
- /* TODO update timers? */
- case FORWARD_NATIVE:
- /* TODO check if route/next-hop for eid exists in fib and add
- * more specific for the eid with the next-hop found */
- case SEND_MAP_REQUEST:
- /* TODO insert tunnel that always sends map-request */
- case DROP:
- /* for drop fwd entries, just add route, no need to add encap tunnel */
- adj.lookup_next_index = ip_prefix_version(dpref) == IP4 ?
- LGPE_IP4_LOOKUP_NEXT_DROP : LGPE_IP6_LOOKUP_NEXT_DROP;
-
- /* add/delete route for prefix */
- return ip_sd_fib_add_del_route (lgm, dpref, spref, a->table_id, &adj,
- a->is_add);
- break;
- default:
- return -1;
- }
-}
-
-int
-vnet_lisp_gpe_add_del_fwd_entry (vnet_lisp_gpe_add_del_fwd_entry_args_t * a,
- u32 * hw_if_indexp)
-{
- lisp_gpe_main_t * lgm = &lisp_gpe_main;
- ip_adjacency_t adj, * adjp;
- u32 adj_index, rv, tun_index = ~0;
- ip_prefix_t * dpref, * spref;
- uword * lookup_next_index, * lgpe_sw_if_index, * lnip;
- u8 ip_ver;
-
- /* treat negative fwd entries separately */
- if (a->is_negative)
- return add_del_negative_fwd_entry (lgm, a);
-
- dpref = &gid_address_ippref(&a->deid);
- spref = &gid_address_ippref(&a->seid);
- ip_ver = ip_prefix_version(dpref);
-
- a->next_protocol = ip_ver == IP4 ?
- LISP_GPE_NEXT_PROTO_IP4 : LISP_GPE_NEXT_PROTO_IP6;
- a->flags |= LISP_GPE_FLAGS_P;
-
- /* add/del tunnel to tunnels pool and prepares rewrite */
- rv = add_del_tunnel (a, &tun_index);
- if (rv)
- return rv;
-
- /* setup adjacency for eid */
- memset (&adj, 0, sizeof(adj));
- adj.n_adj = 1;
- adj.explicit_fib_index = ~0;
-
- if (a->is_add)
- {
- /* send packets that hit this adj to lisp-gpe interface output node in
- * requested vrf. */
- lnip = ip_ver == IP4 ?
- lgm->lgpe_ip4_lookup_next_index_by_table_id :
- lgm->lgpe_ip6_lookup_next_index_by_table_id;
- lookup_next_index = hash_get(lnip, a->table_id);
- lgpe_sw_if_index = hash_get(lgm->lisp_gpe_hw_if_index_by_table_id,
- a->table_id);
-
- /* the assumption is that the interface must've been created before
- * programming the dp */
- ASSERT(lookup_next_index != 0);
- ASSERT(lgpe_sw_if_index != 0);
-
- adj.lookup_next_index = lookup_next_index[0];
- adj.rewrite_header.node_index = tun_index;
- adj.rewrite_header.sw_if_index = lgpe_sw_if_index[0];
- }
-
- /* add/delete route for prefix */
- rv = ip_sd_fib_add_del_route (lgm, dpref, spref, a->table_id, &adj,
- a->is_add);
-
- /* check that everything worked */
- if (CLIB_DEBUG && a->is_add)
- {
- adj_index = ip_sd_fib_get_route (lgm, dpref, spref, a->table_id);
- ASSERT(adj_index != 0);
-
- adjp = ip_get_adjacency ((ip_ver == IP4) ? lgm->lm4 : lgm->lm6,
- adj_index);
-
- ASSERT(adjp != 0);
- ASSERT(adjp->rewrite_header.node_index == tun_index);
- }
-
- return rv;
-}
+/** CLI command to add/del forwarding entry. */
static clib_error_t *
lisp_gpe_add_del_fwd_entry_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;
+ unformat_input_t _line_input, *line_input = &_line_input;
u8 is_add = 1;
- ip_address_t slocator, dlocator, *slocators = 0, *dlocators = 0;
- ip_prefix_t * prefp;
- gid_address_t * eids = 0, eid;
- clib_error_t * error = 0;
- u32 i;
-
- prefp = &gid_address_ippref(&eid);
+ ip_address_t lloc, rloc;
+ clib_error_t *error = 0;
+ gid_address_t _reid, *reid = &_reid, _leid, *leid = &_leid;
+ u8 reid_set = 0, leid_set = 0, is_negative = 0, vrf_set = 0, vni_set = 0;
+ u32 vni, vrf, action = ~0, p, w;
+ locator_pair_t pair, *pairs = 0;
+ int rv;
/* Get a line of input. */
- if (! unformat_user (input, unformat_line_input, line_input))
+ if (!unformat_user (input, unformat_line_input, line_input))
return 0;
while (unformat_check_input (line_input) != UNFORMAT_END_OF_INPUT)
{
if (unformat (line_input, "del"))
- is_add = 0;
+ is_add = 0;
else if (unformat (line_input, "add"))
- is_add = 1;
- else if (unformat (line_input, "eid %U slocator %U dlocator %U",
- unformat_ip_prefix, prefp,
- unformat_ip_address, &slocator,
- unformat_ip_address, &dlocator))
- {
- vec_add1 (eids, eid);
- vec_add1 (slocators, slocator);
- vec_add1 (dlocators, dlocator);
- }
+ is_add = 1;
+ else if (unformat (line_input, "leid %U", unformat_gid_address, leid))
+ {
+ leid_set = 1;
+ }
+ else if (unformat (line_input, "reid %U", unformat_gid_address, reid))
+ {
+ reid_set = 1;
+ }
+ else if (unformat (line_input, "vni %u", &vni))
+ {
+ gid_address_vni (leid) = vni;
+ gid_address_vni (reid) = vni;
+ vni_set = 1;
+ }
+ else if (unformat (line_input, "vrf %u", &vrf))
+ {
+ vrf_set = 1;
+ }
+ else if (unformat (line_input, "bd %u", &vrf))
+ {
+ vrf_set = 1;
+ }
+ else if (unformat (line_input, "negative action %U",
+ unformat_negative_mapping_action, &action))
+ {
+ is_negative = 1;
+ }
+ else if (unformat (line_input, "loc-pair %U %U p %d w %d",
+ unformat_ip_address, &lloc,
+ unformat_ip_address, &rloc, &p, &w))
+ {
+ pair.lcl_loc = lloc;
+ pair.rmt_loc = rloc;
+ pair.priority = p;
+ pair.weight = w;
+ vec_add1 (pairs, pair);
+ }
else
- {
- error = unformat_parse_error (line_input);
- goto done;
- }
+ {
+ error = unformat_parse_error (line_input);
+ goto done;
+ }
}
unformat_free (line_input);
- if (vec_len (eids) + vec_len (slocators) == 0)
+ if (!vni_set || !vrf_set)
{
- error = clib_error_return (0, "expected ip4/ip6 eids/locators.");
+ error = clib_error_return (0, "vni and vrf must be set!");
goto done;
}
- if (vec_len (eids) != vec_len (slocators))
+ if (!reid_set)
{
- error = clib_error_return (0, "number of eids not equal to that of "
- "locators.");
+ error = clib_error_return (0, "remote eid must be set!");
goto done;
}
- for (i = 0; i < vec_len(eids); i++)
+ if (is_negative)
{
- vnet_lisp_gpe_add_del_fwd_entry_args_t a;
- memset (&a, 0, sizeof(a));
-
- a.is_add = is_add;
- a.deid = eids[i];
- a.slocator = slocators[i];
- a.dlocator = dlocators[i];
- prefp = &gid_address_ippref(&a.deid);
- a.decap_next_index = (ip_prefix_version(prefp) == IP4) ?
- LISP_GPE_INPUT_NEXT_IP4_INPUT : LISP_GPE_INPUT_NEXT_IP6_INPUT;
- vnet_lisp_gpe_add_del_fwd_entry (&a, 0);
+ if (~0 == action)
+ {
+ error = clib_error_return (0, "no action set for negative tunnel!");
+ goto done;
+ }
}
-
- done:
- vec_free(eids);
- vec_free(slocators);
- return error;
-}
-
-VLIB_CLI_COMMAND (add_del_lisp_gpe_mapping_tunnel_command, static) = {
- .path = "lisp gpe maptunnel",
- .short_help = "lisp gpe maptunnel eid <eid> sloc <src-locator> "
- "dloc <dst-locator> [del]",
- .function = lisp_gpe_add_del_fwd_entry_command_fn,
-};
-
-static u8 *
-format_decap_next (u8 * s, va_list * args)
-{
- u32 next_index = va_arg (*args, u32);
-
- switch (next_index)
+ else
{
- case LISP_GPE_INPUT_NEXT_DROP:
- return format (s, "drop");
- case LISP_GPE_INPUT_NEXT_IP4_INPUT:
- return format (s, "ip4");
- case LISP_GPE_INPUT_NEXT_IP6_INPUT:
- return format (s, "ip6");
- default:
- return format (s, "unknown %d", next_index);
+ if (vec_len (pairs) == 0)
+ {
+ error = clib_error_return (0, "expected ip4/ip6 locators.");
+ goto done;
+ }
}
- return s;
-}
-
-u8 *
-format_lisp_gpe_tunnel (u8 * s, va_list * args)
-{
- lisp_gpe_tunnel_t * t = va_arg (*args, lisp_gpe_tunnel_t *);
- lisp_gpe_main_t * lgm = &lisp_gpe_main;
- s = format (s,
- "[%d] %U (src) %U (dst) fibs: encap %d, decap %d",
- t - lgm->tunnels,
- format_ip_address, &t->src,
- format_ip_address, &t->dst,
- t->encap_fib_index,
- t->decap_fib_index);
-
- s = format (s, " decap next %U\n", format_decap_next, t->decap_next_index);
- s = format (s, "lisp ver %d ", (t->ver_res>>6));
+ if (!leid_set)
+ {
+ /* if leid not set, make sure it's the same AFI like reid */
+ gid_address_type (leid) = gid_address_type (reid);
+ if (GID_ADDR_IP_PREFIX == gid_address_type (reid))
+ gid_address_ip_version (leid) = gid_address_ip_version (reid);
+ }
-#define _(n,v) if (t->flags & v) s = format (s, "%s-bit ", #n);
- foreach_lisp_gpe_flag_bit;
-#undef _
+ /* add fwd entry */
+ vnet_lisp_gpe_add_del_fwd_entry_args_t _a, *a = &_a;
+ memset (a, 0, sizeof (a[0]));
- s = format (s, "next_protocol %d ver_res %x res %x\n",
- t->next_protocol, t->ver_res, t->res);
+ a->is_add = is_add;
+ a->is_negative = is_negative;
+ a->vni = vni;
+ a->table_id = vrf;
+ gid_address_copy (&a->lcl_eid, leid);
+ gid_address_copy (&a->rmt_eid, reid);
+ a->locator_pairs = pairs;
- s = format (s, "iid %d (0x%x)\n", t->vni, t->vni);
- return s;
-}
+ rv = vnet_lisp_gpe_add_del_fwd_entry (a, 0);
+ if (0 != rv)
+ {
+ error = clib_error_return (0, "failed to %s gpe tunnel!",
+ is_add ? "add" : "delete");
+ }
-static clib_error_t *
-show_lisp_gpe_tunnel_command_fn (vlib_main_t * vm,
- unformat_input_t * input,
- vlib_cli_command_t * cmd)
-{
- lisp_gpe_main_t * lgm = &lisp_gpe_main;
- lisp_gpe_tunnel_t * t;
-
- if (pool_elts (lgm->tunnels) == 0)
- vlib_cli_output (vm, "No lisp-gpe tunnels configured...");
-
- pool_foreach (t, lgm->tunnels,
- ({
- vlib_cli_output (vm, "%U", format_lisp_gpe_tunnel, t);
- }));
-
- return 0;
+done:
+ vec_free (pairs);
+ return error;
}
-VLIB_CLI_COMMAND (show_lisp_gpe_tunnel_command, static) = {
- .path = "show lisp gpe tunnel",
- .function = show_lisp_gpe_tunnel_command_fn,
+/* *INDENT-OFF* */
+VLIB_CLI_COMMAND (lisp_gpe_add_del_fwd_entry_command, static) = {
+ .path = "lisp gpe entry",
+ .short_help = "lisp gpe entry add/del vni <vni> vrf <vrf> [leid <leid>]"
+ "reid <reid> [loc-pair <lloc> <rloc> p <priority> w <weight>] "
+ "[negative action <action>]",
+ .function = lisp_gpe_add_del_fwd_entry_command_fn,
};
+/* *INDENT-ON* */
+/** Check if LISP-GPE is enabled. */
u8
-vnet_lisp_gpe_enable_disable_status(void)
+vnet_lisp_gpe_enable_disable_status (void)
{
- lisp_gpe_main_t * lgm = &lisp_gpe_main;
+ lisp_gpe_main_t *lgm = &lisp_gpe_main;
return lgm->is_en;
}
+/** Enable/disable LISP-GPE. */
clib_error_t *
vnet_lisp_gpe_enable_disable (vnet_lisp_gpe_enable_disable_args_t * a)
{
- lisp_gpe_main_t * lgm = &lisp_gpe_main;
- vnet_main_t * vnm = lgm->vnet_main;
+ lisp_gpe_main_t *lgm = &lisp_gpe_main;
if (a->is_en)
{
- /* add lgpe_ip4_lookup as possible next_node for ip4 lookup */
- if (lgm->ip4_lookup_next_lgpe_ip4_lookup == ~0)
- {
- lgm->ip4_lookup_next_lgpe_ip4_lookup = vlib_node_add_next (
- vnm->vlib_main, ip4_lookup_node.index,
- lgpe_ip4_lookup_node.index);
- }
- /* add lgpe_ip6_lookup as possible next_node for ip6 lookup */
- if (lgm->ip6_lookup_next_lgpe_ip6_lookup == ~0)
- {
- lgm->ip6_lookup_next_lgpe_ip6_lookup = vlib_node_add_next (
- vnm->vlib_main, ip6_lookup_node.index,
- lgpe_ip6_lookup_node.index);
- }
- else
- {
- /* ask cp to re-add ifaces and defaults */
- }
-
lgm->is_en = 1;
}
else
{
- CLIB_UNUSED(uword * val);
- hash_pair_t * p;
- u32 * table_ids = 0, * table_id;
- lisp_gpe_tunnel_key_t * tunnels = 0, * tunnel;
- vnet_lisp_gpe_add_del_fwd_entry_args_t _at, * at = &_at;
- vnet_lisp_gpe_add_del_iface_args_t _ai, * ai= &_ai;
-
- /* remove all tunnels */
- mhash_foreach(tunnel, val, &lgm->lisp_gpe_tunnel_by_key, ({
- vec_add1(tunnels, tunnel[0]);
- }));
-
- vec_foreach(tunnel, tunnels) {
- memset(at, 0, sizeof(at[0]));
- at->is_add = 0;
- gid_address_type(&at->deid) = GID_ADDR_IP_PREFIX;
- ip_prefix_copy(&gid_address_ippref(&at->deid), &tunnel->eid);
- ip_address_copy(&at->dlocator, &tunnel->dst_loc);
- vnet_lisp_gpe_add_del_fwd_entry (at, 0);
- }
- vec_free(tunnels);
-
- /* disable all ifaces */
- hash_foreach_pair(p, lgm->lisp_gpe_hw_if_index_by_table_id, ({
- vec_add1(table_ids, p->key);
- }));
+ /* remove all entries */
+ vnet_lisp_gpe_fwd_entry_flush ();
- vec_foreach(table_id, table_ids) {
- ai->is_add = 0;
- ai->table_id = table_id[0];
+ /* disable all l3 ifaces */
+ lisp_gpe_tenant_flush ();
- /* disables interface and removes defaults */
- vnet_lisp_gpe_add_del_iface(ai, 0);
- }
- vec_free(table_ids);
lgm->is_en = 0;
}
return 0;
}
+/** CLI command to enable/disable LISP-GPE. */
static clib_error_t *
-lisp_gpe_enable_disable_command_fn (vlib_main_t * vm, unformat_input_t * input,
- vlib_cli_command_t * cmd)
+lisp_gpe_enable_disable_command_fn (vlib_main_t * vm,
+ unformat_input_t * input,
+ vlib_cli_command_t * cmd)
{
- unformat_input_t _line_input, * line_input = &_line_input;
+ unformat_input_t _line_input, *line_input = &_line_input;
u8 is_en = 1;
- vnet_lisp_gpe_enable_disable_args_t _a, * a = &_a;
+ vnet_lisp_gpe_enable_disable_args_t _a, *a = &_a;
/* Get a line of input. */
- if (! unformat_user (input, unformat_line_input, line_input))
+ if (!unformat_user (input, unformat_line_input, line_input))
return 0;
while (unformat_check_input (line_input) != UNFORMAT_END_OF_INPUT)
{
if (unformat (line_input, "enable"))
- is_en = 1;
+ is_en = 1;
else if (unformat (line_input, "disable"))
- is_en = 0;
+ is_en = 0;
else
- {
- return clib_error_return (0, "parse error: '%U'",
- format_unformat_error, line_input);
- }
+ {
+ return clib_error_return (0, "parse error: '%U'",
+ format_unformat_error, line_input);
+ }
}
a->is_en = is_en;
return vnet_lisp_gpe_enable_disable (a);
}
+/* *INDENT-OFF* */
VLIB_CLI_COMMAND (enable_disable_lisp_gpe_command, static) = {
.path = "lisp gpe",
.short_help = "lisp gpe [enable|disable]",
.function = lisp_gpe_enable_disable_command_fn,
};
+/* *INDENT-ON* */
+
+/** CLI command to show LISP-GPE interfaces. */
+static clib_error_t *
+lisp_show_iface_command_fn (vlib_main_t * vm,
+ unformat_input_t * input,
+ vlib_cli_command_t * cmd)
+{
+ lisp_gpe_main_t *lgm = &lisp_gpe_main;
+ hash_pair_t *p;
+
+ vlib_cli_output (vm, "%=10s%=12s", "vrf", "hw_if_index");
+
+ /* *INDENT-OFF* */
+ hash_foreach_pair (p, lgm->l3_ifaces.hw_if_index_by_dp_table, ({
+ vlib_cli_output (vm, "%=10d%=10d", p->key, p->value[0]);
+ }));
+ /* *INDENT-ON* */
+
+ if (0 != lgm->l2_ifaces.hw_if_index_by_dp_table)
+ {
+ vlib_cli_output (vm, "%=10s%=12s", "bd_id", "hw_if_index");
+ /* *INDENT-OFF* */
+ hash_foreach_pair (p, lgm->l2_ifaces.hw_if_index_by_dp_table, ({
+ vlib_cli_output (vm, "%=10d%=10d", p->key, p->value[0]);
+ }));
+ /* *INDENT-ON* */
+ }
+ return 0;
+}
+
+/* *INDENT-OFF* */
+VLIB_CLI_COMMAND (lisp_show_iface_command) = {
+ .path = "show lisp gpe interface",
+ .short_help = "show lisp gpe interface",
+ .function = lisp_show_iface_command_fn,
+};
+/* *INDENT-ON* */
+
+/** Format LISP-GPE status. */
+u8 *
+format_vnet_lisp_gpe_status (u8 * s, va_list * args)
+{
+ lisp_gpe_main_t *lgm = &lisp_gpe_main;
+ return format (s, "%s", lgm->is_en ? "enabled" : "disabled");
+}
+
+/** LISP-GPE init function. */
clib_error_t *
-lisp_gpe_init (vlib_main_t *vm)
+lisp_gpe_init (vlib_main_t * vm)
{
- lisp_gpe_main_t * lgm = &lisp_gpe_main;
- clib_error_t * error = 0;
+ lisp_gpe_main_t *lgm = &lisp_gpe_main;
+ clib_error_t *error = 0;
if ((error = vlib_call_init_function (vm, ip_main_init)))
return error;
if ((error = vlib_call_init_function (vm, ip4_lookup_init)))
return error;
- lgm->vnet_main = vnet_get_main();
+ lgm->vnet_main = vnet_get_main ();
lgm->vlib_main = vm;
lgm->im4 = &ip4_main;
lgm->im6 = &ip6_main;
lgm->lm4 = &ip4_main.lookup_main;
lgm->lm6 = &ip6_main.lookup_main;
- lgm->ip4_lookup_next_lgpe_ip4_lookup = ~0;
- lgm->ip6_lookup_next_lgpe_ip6_lookup = ~0;
- mhash_init (&lgm->lisp_gpe_tunnel_by_key, sizeof(uword),
- sizeof(lisp_gpe_tunnel_key_t));
+ lgm->lisp_gpe_fwd_entries =
+ hash_create_mem (0, sizeof (lisp_gpe_fwd_entry_key_t), sizeof (uword));
- udp_register_dst_port (vm, UDP_DST_PORT_lisp_gpe,
- lisp_gpe_ip4_input_node.index, 1 /* is_ip4 */);
+ udp_register_dst_port (vm, UDP_DST_PORT_lisp_gpe,
+ lisp_gpe_ip4_input_node.index, 1 /* is_ip4 */ );
udp_register_dst_port (vm, UDP_DST_PORT_lisp_gpe6,
- lisp_gpe_ip6_input_node.index, 0 /* is_ip4 */);
+ lisp_gpe_ip6_input_node.index, 0 /* is_ip4 */ );
return 0;
}
-VLIB_INIT_FUNCTION(lisp_gpe_init);
+VLIB_INIT_FUNCTION (lisp_gpe_init);
+
+/*
+ * fd.io coding-style-patch-verification: ON
+ *
+ * Local Variables:
+ * eval: (c-set-style "gnu")
+ * End:
+ */