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authorFilip Tehlar <ftehlar@cisco.com>2017-01-18 12:57:37 +0100
committerFlorin Coras <florin.coras@gmail.com>2017-01-30 10:40:35 +0000
commit5fae99c184e09342aed888d4d7790b533513209f (patch)
treef636af17d41b0c0ea307647357cd019cbe7278a9 /src/vnet/lisp-gpe
parent006eb478bb7a14ba7ba4199fecce29ebc495fb9c (diff)
LISP: add dump calls for GPE entries API
Change-Id: Ie7f51643fd3522a0fa8df8d0309305481c211f5f Signed-off-by: Filip Tehlar <ftehlar@cisco.com>
Diffstat (limited to 'src/vnet/lisp-gpe')
-rw-r--r--src/vnet/lisp-gpe/lisp_gpe.api41
-rw-r--r--src/vnet/lisp-gpe/lisp_gpe.h11
-rw-r--r--src/vnet/lisp-gpe/lisp_gpe_api.c170
-rw-r--r--src/vnet/lisp-gpe/lisp_gpe_fwd_entry.c26
4 files changed, 248 insertions, 0 deletions
diff --git a/src/vnet/lisp-gpe/lisp_gpe.api b/src/vnet/lisp-gpe/lisp_gpe.api
index 2a79becee48..48baa2fe99f 100644
--- a/src/vnet/lisp-gpe/lisp_gpe.api
+++ b/src/vnet/lisp-gpe/lisp_gpe.api
@@ -117,6 +117,47 @@ define lisp_gpe_add_del_iface_reply
i32 retval;
};
+define lisp_gpe_fwd_entries_get
+{
+ u32 client_index;
+ u32 context;
+ u32 vni;
+};
+
+typeonly manual_print manual_endian define lisp_gpe_fwd_entry
+{
+ u32 fwd_entry_index;
+ u32 dp_table;
+ u8 eid_type;
+ u8 leid_prefix_len;
+ u8 reid_prefix_len;
+ u8 leid[16];
+ u8 reid[16];
+};
+
+manual_print manual_endian define lisp_gpe_fwd_entries_get_reply
+{
+ u32 context;
+ i32 retval;
+ u32 count;
+ vl_api_lisp_gpe_fwd_entry_t entries[count];
+};
+
+define lisp_gpe_fwd_entry_path_dump
+{
+ u32 client_index;
+ u32 context;
+ u32 fwd_entry_index;
+};
+
+manual_endian manual_print define lisp_gpe_fwd_entry_path_details
+{
+ u32 client_index;
+ u32 context;
+ vl_api_lisp_gpe_locator_t lcl_loc;
+ vl_api_lisp_gpe_locator_t rmt_loc;
+};
+
/*
* Local Variables:
* eval: (c-set-style "gnu")
diff --git a/src/vnet/lisp-gpe/lisp_gpe.h b/src/vnet/lisp-gpe/lisp_gpe.h
index bb0f788b197..3288c99ffee 100644
--- a/src/vnet/lisp-gpe/lisp_gpe.h
+++ b/src/vnet/lisp-gpe/lisp_gpe.h
@@ -220,6 +220,15 @@ typedef struct
};
} vnet_lisp_gpe_add_del_fwd_entry_args_t;
+typedef struct
+{
+ u32 fwd_entry_index;
+ u32 dp_table;
+ u32 vni;
+ dp_address_t leid;
+ dp_address_t reid;
+} lisp_api_gpe_fwd_entry_t;
+
#define foreach_lgpe_ip4_lookup_next \
_(DROP, "error-drop") \
_(LISP_CP_LOOKUP, "lisp-cp-lookup")
@@ -246,6 +255,8 @@ typedef enum lgpe_ip6_lookup_next
u8 *format_vnet_lisp_gpe_status (u8 * s, va_list * args);
+lisp_api_gpe_fwd_entry_t *vnet_lisp_gpe_fwd_entries_get_by_vni (u32 vni);
+
#endif /* included_vnet_lisp_gpe_h */
/*
diff --git a/src/vnet/lisp-gpe/lisp_gpe_api.c b/src/vnet/lisp-gpe/lisp_gpe_api.c
index 93b6053203e..29f7639f1f6 100644
--- a/src/vnet/lisp-gpe/lisp_gpe_api.c
+++ b/src/vnet/lisp-gpe/lisp_gpe_api.c
@@ -23,6 +23,8 @@
#include <vnet/interface.h>
#include <vnet/api_errno.h>
#include <vnet/lisp-gpe/lisp_gpe.h>
+#include <vnet/lisp-gpe/lisp_gpe_adjacency.h>
+#include <vnet/lisp-gpe/lisp_gpe_tunnel.h>
#include <vnet/lisp-gpe/lisp_gpe_fwd_entry.h>
#include <vnet/lisp-gpe/lisp_gpe_tenant.h>
@@ -51,6 +53,8 @@
#define foreach_vpe_api_msg \
_(LISP_GPE_ADD_DEL_FWD_ENTRY, lisp_gpe_add_del_fwd_entry) \
+_(LISP_GPE_FWD_ENTRIES_GET, lisp_gpe_fwd_entries_get) \
+_(LISP_GPE_FWD_ENTRY_PATH_DUMP, lisp_gpe_fwd_entry_path_dump) \
_(LISP_GPE_ENABLE_DISABLE, lisp_gpe_enable_disable) \
_(LISP_GPE_ADD_DEL_IFACE, lisp_gpe_add_del_iface)
@@ -115,6 +119,172 @@ unformat_lisp_eid_api (gid_address_t * dst, u32 vni, u8 type, void *src,
}
static void
+ lisp_gpe_fwd_entry_path_dump_t_net_to_host
+ (vl_api_lisp_gpe_fwd_entry_path_dump_t * mp)
+{
+ mp->fwd_entry_index = clib_net_to_host_u32 (mp->fwd_entry_index);
+}
+
+static void
+lisp_api_set_locator (vl_api_lisp_gpe_locator_t * loc,
+ const ip_address_t * addr, u8 weight)
+{
+ loc->weight = weight;
+ if (IP4 == ip_addr_version (addr))
+ {
+ loc->is_ip4 = 1;
+ memcpy (loc->addr, addr, 4);
+ }
+ else
+ {
+ loc->is_ip4 = 0;
+ memcpy (loc->addr, addr, 16);
+ }
+}
+
+static void
+ vl_api_lisp_gpe_fwd_entry_path_dump_t_handler
+ (vl_api_lisp_gpe_fwd_entry_path_dump_t * mp)
+{
+ lisp_fwd_path_t *path;
+ vl_api_lisp_gpe_fwd_entry_path_details_t *rmp = NULL;
+ lisp_gpe_main_t *lgm = &lisp_gpe_main;
+ unix_shared_memory_queue_t *q = NULL;
+ lisp_gpe_fwd_entry_t *lfe;
+
+ lisp_gpe_fwd_entry_path_dump_t_net_to_host (mp);
+
+ q = vl_api_client_index_to_input_queue (mp->client_index);
+ if (q == 0)
+ return;
+
+ if (pool_is_free_index (lgm->lisp_fwd_entry_pool, mp->fwd_entry_index))
+ return;
+
+ lfe = pool_elt_at_index (lgm->lisp_fwd_entry_pool, mp->fwd_entry_index);
+
+ if (LISP_GPE_FWD_ENTRY_TYPE_NEGATIVE == lfe->type)
+ return;
+
+ vec_foreach (path, lfe->paths)
+ {
+ rmp = vl_msg_api_alloc (sizeof (*rmp));
+ memset (rmp, 0, sizeof (*rmp));
+ const lisp_gpe_tunnel_t *lgt;
+
+ rmp->_vl_msg_id =
+ clib_host_to_net_u16 (VL_API_LISP_GPE_FWD_ENTRY_PATH_DETAILS);
+
+ const lisp_gpe_adjacency_t *ladj =
+ lisp_gpe_adjacency_get (path->lisp_adj);
+ lisp_api_set_locator (&rmp->rmt_loc, &ladj->remote_rloc, path->weight);
+ lgt = lisp_gpe_tunnel_get (ladj->tunnel_index);
+ lisp_api_set_locator (&rmp->lcl_loc, &lgt->key->lcl, path->weight);
+
+ rmp->context = mp->context;
+ vl_msg_api_send_shmem (q, (u8 *) & rmp);
+ }
+}
+
+static void
+lisp_gpe_fwd_entries_copy (vl_api_lisp_gpe_fwd_entry_t * dst,
+ lisp_api_gpe_fwd_entry_t * src)
+{
+ lisp_api_gpe_fwd_entry_t *e;
+ u32 i = 0;
+
+ vec_foreach (e, src)
+ {
+ memset (dst, 0, sizeof (*dst));
+ dst[i].dp_table = src->dp_table;
+ dst[i].fwd_entry_index = src->fwd_entry_index;
+ switch (fid_addr_type (&e->leid))
+ {
+ case FID_ADDR_IP_PREF:
+ if (IP4 == ip_prefix_version (&fid_addr_ippref (&e->leid)))
+ {
+ memcpy (&dst[i].leid, &fid_addr_ippref (&e->leid), 4);
+ memcpy (&dst[i].reid, &fid_addr_ippref (&e->reid), 4);
+ dst[i].eid_type = 0;
+ }
+ else
+ {
+ memcpy (&dst[i].leid, &fid_addr_ippref (&e->leid), 16);
+ memcpy (&dst[i].reid, &fid_addr_ippref (&e->reid), 16);
+ dst[i].eid_type = 1;
+ }
+ dst[i].leid_prefix_len = ip_prefix_len (&fid_addr_ippref (&e->leid));
+ dst[i].reid_prefix_len = ip_prefix_len (&fid_addr_ippref (&e->reid));
+ break;
+ case FID_ADDR_MAC:
+ memcpy (&dst[i].leid, fid_addr_mac (&e->leid), 6);
+ memcpy (&dst[i].reid, fid_addr_mac (&e->reid), 6);
+ dst[i].eid_type = 2;
+ break;
+ default:
+ clib_warning ("unknown fid type %d!", fid_addr_type (&e->leid));
+ break;
+ }
+ i++;
+ }
+}
+
+static void
+ lisp_gpe_fwd_entries_get_t_net_to_host
+ (vl_api_lisp_gpe_fwd_entries_get_t * mp)
+{
+ mp->vni = clib_net_to_host_u32 (mp->vni);
+}
+
+static void
+lisp_gpe_entry_t_host_to_net (vl_api_lisp_gpe_fwd_entry_t * e)
+{
+ e->fwd_entry_index = clib_host_to_net_u32 (e->fwd_entry_index);
+ e->dp_table = clib_host_to_net_u32 (e->dp_table);
+}
+
+static void
+ lisp_gpe_fwd_entries_get_reply_t_host_to_net
+ (vl_api_lisp_gpe_fwd_entries_get_reply_t * mp)
+{
+ u32 i;
+ vl_api_lisp_gpe_fwd_entry_t *e;
+
+ for (i = 0; i < mp->count; i++)
+ {
+ e = &mp->entries[i];
+ lisp_gpe_entry_t_host_to_net (e);
+ }
+ mp->count = clib_host_to_net_u32 (mp->count);
+}
+
+static void
+ vl_api_lisp_gpe_fwd_entries_get_t_handler
+ (vl_api_lisp_gpe_fwd_entries_get_t * mp)
+{
+ lisp_api_gpe_fwd_entry_t *e;
+ vl_api_lisp_gpe_fwd_entries_get_reply_t *rmp = 0;
+ u32 size = 0;
+ int rv = 0;
+
+ lisp_gpe_fwd_entries_get_t_net_to_host (mp);
+
+ e = vnet_lisp_gpe_fwd_entries_get_by_vni (mp->vni);
+ size = vec_len (e) * sizeof (vl_api_lisp_gpe_fwd_entry_t);
+
+ /* *INDENT-OFF* */
+ REPLY_MACRO4 (VL_API_LISP_GPE_FWD_ENTRIES_GET_REPLY, size,
+ {
+ rmp->count = vec_len (e);
+ lisp_gpe_fwd_entries_copy (rmp->entries, e);
+ lisp_gpe_fwd_entries_get_reply_t_host_to_net (rmp);
+ });
+ /* *INDENT-ON* */
+
+ vec_free (e);
+}
+
+static void
lisp_gpe_add_del_fwd_entry_t_net_to_host
(vl_api_lisp_gpe_add_del_fwd_entry_t * mp)
{
diff --git a/src/vnet/lisp-gpe/lisp_gpe_fwd_entry.c b/src/vnet/lisp-gpe/lisp_gpe_fwd_entry.c
index e05f0e01bee..7ad8679e8c0 100644
--- a/src/vnet/lisp-gpe/lisp_gpe_fwd_entry.c
+++ b/src/vnet/lisp-gpe/lisp_gpe_fwd_entry.c
@@ -1042,6 +1042,32 @@ lisp_gpe_fwd_entry_init (vlib_main_t * vm)
return (error);
}
+lisp_api_gpe_fwd_entry_t *
+vnet_lisp_gpe_fwd_entries_get_by_vni (u32 vni)
+{
+ lisp_gpe_main_t *lgm = &lisp_gpe_main;
+ lisp_gpe_fwd_entry_t *lfe;
+ lisp_api_gpe_fwd_entry_t *entries = 0, e;
+
+ /* *INDENT-OFF* */
+ pool_foreach (lfe, lgm->lisp_fwd_entry_pool,
+ ({
+ if (lfe->key->vni == vni)
+ {
+ memset (&e, 0, sizeof (e));
+ e.dp_table = lfe->eid_table_id;
+ e.vni = lfe->key->vni;
+ e.fwd_entry_index = lfe - lgm->lisp_fwd_entry_pool;
+ memcpy (&e.reid, &lfe->key->rmt, sizeof (e.reid));
+ memcpy (&e.leid, &lfe->key->lcl, sizeof (e.leid));
+ vec_add1 (entries, e);
+ }
+ }));
+ /* *INDENT-ON* */
+
+ return entries;
+}
+
VLIB_INIT_FUNCTION (lisp_gpe_fwd_entry_init);
/*