From 5fae99c184e09342aed888d4d7790b533513209f Mon Sep 17 00:00:00 2001 From: Filip Tehlar Date: Wed, 18 Jan 2017 12:57:37 +0100 Subject: LISP: add dump calls for GPE entries API Change-Id: Ie7f51643fd3522a0fa8df8d0309305481c211f5f Signed-off-by: Filip Tehlar --- src/vnet/lisp-gpe/lisp_gpe_api.c | 170 +++++++++++++++++++++++++++++++++++++++ 1 file changed, 170 insertions(+) (limited to 'src/vnet/lisp-gpe/lisp_gpe_api.c') 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 #include #include +#include +#include #include #include @@ -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) @@ -114,6 +118,172 @@ unformat_lisp_eid_api (gid_address_t * dst, u32 vni, u8 type, void *src, return 0; } +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) -- cgit 1.2.3-korg