X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=src%2Fvnet%2Flisp-gpe%2Flisp_gpe_api.c;h=86328fc2cf898ca14e58b07b9dd0251c6dda252c;hb=53fffa1;hp=93b6053203eac85b01e2ed62e64c8bb192725177;hpb=c3af7bf104919be668d696fc1ac05893712dae06;p=vpp.git diff --git a/src/vnet/lisp-gpe/lisp_gpe_api.c b/src/vnet/lisp-gpe/lisp_gpe_api.c index 93b6053203e..86328fc2cf8 100644 --- a/src/vnet/lisp-gpe/lisp_gpe_api.c +++ b/src/vnet/lisp-gpe/lisp_gpe_api.c @@ -23,15 +23,17 @@ #include #include #include +#include +#include #include #include - +#include #include -#define vl_api_lisp_gpe_locator_pair_t_endian vl_noop_handler -#define vl_api_lisp_gpe_locator_pair_t_print vl_noop_handler -#define vl_api_lisp_gpe_add_del_fwd_entry_t_endian vl_noop_handler -#define vl_api_lisp_gpe_add_del_fwd_entry_t_print vl_noop_handler +#define vl_api_gpe_locator_pair_t_endian vl_noop_handler +#define vl_api_gpe_locator_pair_t_print vl_noop_handler +#define vl_api_gpe_add_del_fwd_entry_t_endian vl_noop_handler +#define vl_api_gpe_add_del_fwd_entry_t_print vl_noop_handler #define vl_typedefs /* define message structures */ #include @@ -49,23 +51,30 @@ #include -#define foreach_vpe_api_msg \ -_(LISP_GPE_ADD_DEL_FWD_ENTRY, lisp_gpe_add_del_fwd_entry) \ -_(LISP_GPE_ENABLE_DISABLE, lisp_gpe_enable_disable) \ -_(LISP_GPE_ADD_DEL_IFACE, lisp_gpe_add_del_iface) +#define foreach_vpe_api_msg \ +_(GPE_ADD_DEL_FWD_ENTRY, gpe_add_del_fwd_entry) \ +_(GPE_FWD_ENTRIES_GET, gpe_fwd_entries_get) \ +_(GPE_FWD_ENTRY_PATH_DUMP, gpe_fwd_entry_path_dump) \ +_(GPE_ENABLE_DISABLE, gpe_enable_disable) \ +_(GPE_ADD_DEL_IFACE, gpe_add_del_iface) \ +_(GPE_FWD_ENTRY_VNIS_GET, gpe_fwd_entry_vnis_get) \ +_(GPE_SET_ENCAP_MODE, gpe_set_encap_mode) \ +_(GPE_GET_ENCAP_MODE, gpe_get_encap_mode) \ +_(GPE_ADD_DEL_NATIVE_FWD_RPATH, gpe_add_del_native_fwd_rpath) \ +_(GPE_NATIVE_FWD_RPATHS_GET, gpe_native_fwd_rpaths_get) static locator_pair_t * -unformat_lisp_loc_pairs (void *locs, u32 rloc_num) +unformat_gpe_loc_pairs (void *locs, u32 rloc_num) { u32 i; locator_pair_t *pairs = 0, pair, *p; - vl_api_lisp_gpe_locator_t *r; + vl_api_gpe_locator_t *r; for (i = 0; i < rloc_num; i++) { /* local locator */ - r = &((vl_api_lisp_gpe_locator_t *) locs)[i]; - memset (&pair, 0, sizeof (pair)); + r = &((vl_api_gpe_locator_t *) locs)[i]; + clib_memset (&pair, 0, sizeof (pair)); ip_address_set (&pair.lcl_loc, &r->addr, r->is_ip4 ? IP4 : IP6); pair.weight = r->weight; @@ -75,7 +84,7 @@ unformat_lisp_loc_pairs (void *locs, u32 rloc_num) for (i = rloc_num; i < rloc_num * 2; i++) { /* remote locators */ - r = &((vl_api_lisp_gpe_locator_t *) locs)[i]; + r = &((vl_api_gpe_locator_t *) locs)[i]; p = &pairs[i - rloc_num]; ip_address_set (&p->rmt_loc, &r->addr, r->is_ip4 ? IP4 : IP6); } @@ -115,8 +124,199 @@ unformat_lisp_eid_api (gid_address_t * dst, u32 vni, u8 type, void *src, } static void - lisp_gpe_add_del_fwd_entry_t_net_to_host - (vl_api_lisp_gpe_add_del_fwd_entry_t * mp) + gpe_fwd_entry_path_dump_t_net_to_host + (vl_api_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_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_gpe_fwd_entry_path_dump_t_handler + (vl_api_gpe_fwd_entry_path_dump_t * mp) +{ + lisp_fwd_path_t *path; + vl_api_gpe_fwd_entry_path_details_t *rmp = NULL; + lisp_gpe_main_t *lgm = &lisp_gpe_main; + vl_api_registration_t *reg; + lisp_gpe_fwd_entry_t *lfe; + + gpe_fwd_entry_path_dump_t_net_to_host (mp); + + reg = vl_api_client_index_to_registration (mp->client_index); + if (!reg) + 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)); + clib_memset (rmp, 0, sizeof (*rmp)); + const lisp_gpe_tunnel_t *lgt; + + rmp->_vl_msg_id = + clib_host_to_net_u16 (VL_API_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_api_send_msg (reg, (u8 *) rmp); + } +} + +static void +gpe_fwd_entries_copy (vl_api_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) + { + clib_memset (&dst[i], 0, sizeof (*dst)); + dst[i].dp_table = e->dp_table; + dst[i].fwd_entry_index = e->fwd_entry_index; + dst[i].vni = e->vni; + dst[i].action = e->action; + 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 +gpe_fwd_entries_get_t_net_to_host (vl_api_gpe_fwd_entries_get_t * mp) +{ + mp->vni = clib_net_to_host_u32 (mp->vni); +} + +static void +gpe_entry_t_host_to_net (vl_api_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); + e->vni = clib_host_to_net_u32 (e->vni); +} + +static void + gpe_fwd_entries_get_reply_t_host_to_net + (vl_api_gpe_fwd_entries_get_reply_t * mp) +{ + u32 i; + vl_api_gpe_fwd_entry_t *e; + + for (i = 0; i < mp->count; i++) + { + e = &mp->entries[i]; + gpe_entry_t_host_to_net (e); + } + mp->count = clib_host_to_net_u32 (mp->count); +} + +static void +vl_api_gpe_fwd_entry_vnis_get_t_handler (vl_api_gpe_fwd_entry_vnis_get_t * mp) +{ + vl_api_gpe_fwd_entry_vnis_get_reply_t *rmp = 0; + hash_pair_t *p; + u32 i = 0; + int rv = 0; + + u32 *vnis = vnet_lisp_gpe_get_fwd_entry_vnis (); + u32 size = hash_elts (vnis) * sizeof (u32); + + /* *INDENT-OFF* */ + REPLY_MACRO4 (VL_API_GPE_FWD_ENTRY_VNIS_GET_REPLY, size, + { + rmp->count = clib_host_to_net_u32 (hash_elts (vnis)); + hash_foreach_pair (p, vnis, + ({ + rmp->vnis[i++] = clib_host_to_net_u32 (p->key); + })); + }); + /* *INDENT-ON* */ + + hash_free (vnis); +} + +static void +vl_api_gpe_fwd_entries_get_t_handler (vl_api_gpe_fwd_entries_get_t * mp) +{ + lisp_api_gpe_fwd_entry_t *e; + vl_api_gpe_fwd_entries_get_reply_t *rmp = 0; + u32 size = 0; + int rv = 0; + + 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_gpe_fwd_entry_t); + + /* *INDENT-OFF* */ + REPLY_MACRO4 (VL_API_GPE_FWD_ENTRIES_GET_REPLY, size, + { + rmp->count = vec_len (e); + gpe_fwd_entries_copy (rmp->entries, e); + gpe_fwd_entries_get_reply_t_host_to_net (rmp); + }); + /* *INDENT-ON* */ + + vec_free (e); +} + +static void +gpe_add_del_fwd_entry_t_net_to_host (vl_api_gpe_add_del_fwd_entry_t * mp) { mp->vni = clib_net_to_host_u32 (mp->vni); mp->dp_table = clib_net_to_host_u32 (mp->dp_table); @@ -124,16 +324,15 @@ static void } static void - vl_api_lisp_gpe_add_del_fwd_entry_t_handler - (vl_api_lisp_gpe_add_del_fwd_entry_t * mp) +vl_api_gpe_add_del_fwd_entry_t_handler (vl_api_gpe_add_del_fwd_entry_t * mp) { - vl_api_lisp_gpe_add_del_fwd_entry_reply_t *rmp; + vl_api_gpe_add_del_fwd_entry_reply_t *rmp; vnet_lisp_gpe_add_del_fwd_entry_args_t _a, *a = &_a; locator_pair_t *pairs = 0; int rv = 0; - lisp_gpe_add_del_fwd_entry_t_net_to_host (mp); - memset (a, 0, sizeof (a[0])); + gpe_add_del_fwd_entry_t_net_to_host (mp); + clib_memset (a, 0, sizeof (a[0])); rv = unformat_lisp_eid_api (&a->rmt_eid, mp->vni, mp->eid_type, mp->rmt_eid, mp->rmt_len); @@ -145,9 +344,9 @@ static void rv = -1; goto send_reply; } - pairs = unformat_lisp_loc_pairs (mp->locs, mp->loc_num / 2); + pairs = unformat_gpe_loc_pairs (mp->locs, mp->loc_num / 2); - if (rv || 0 == pairs) + if (rv) goto send_reply; a->is_add = mp->is_add; @@ -155,61 +354,198 @@ static void a->dp_table = mp->dp_table; a->vni = mp->vni; a->action = mp->action; + if (mp->loc_num == 0) + a->is_negative = 1; rv = vnet_lisp_gpe_add_del_fwd_entry (a, 0); vec_free (pairs); send_reply: - REPLY_MACRO (VL_API_LISP_GPE_ADD_DEL_FWD_ENTRY_REPLY); + /* *INDENT-OFF* */ + REPLY_MACRO2 (VL_API_GPE_ADD_DEL_FWD_ENTRY_REPLY, + { + rmp->fwd_entry_index = clib_host_to_net_u32 (a->fwd_entry_index); + }); + /* *INDENT-ON* */ } static void -vl_api_lisp_gpe_enable_disable_t_handler (vl_api_lisp_gpe_enable_disable_t * - mp) +vl_api_gpe_enable_disable_t_handler (vl_api_gpe_enable_disable_t * mp) { - vl_api_lisp_gpe_enable_disable_reply_t *rmp; + vl_api_gpe_enable_disable_reply_t *rmp; int rv = 0; vnet_lisp_gpe_enable_disable_args_t _a, *a = &_a; a->is_en = mp->is_en; vnet_lisp_gpe_enable_disable (a); - REPLY_MACRO (VL_API_LISP_GPE_ENABLE_DISABLE_REPLY); + REPLY_MACRO (VL_API_GPE_ENABLE_DISABLE_REPLY); } static void -vl_api_lisp_gpe_add_del_iface_t_handler (vl_api_lisp_gpe_add_del_iface_t * mp) +vl_api_gpe_add_del_iface_t_handler (vl_api_gpe_add_del_iface_t * mp) { - vl_api_lisp_gpe_add_del_iface_reply_t *rmp; + vl_api_gpe_add_del_iface_reply_t *rmp; int rv = 0; + u32 vni, dp_table; + + vni = clib_net_to_host_u32 (mp->vni); + dp_table = clib_net_to_host_u32 (mp->dp_table); if (mp->is_l2) { if (mp->is_add) { - if (~0 == - lisp_gpe_tenant_l2_iface_add_or_lock (mp->vni, mp->dp_table)) + if (~0 == lisp_gpe_tenant_l2_iface_add_or_lock (vni, dp_table)) rv = 1; } else - lisp_gpe_tenant_l2_iface_unlock (mp->vni); + lisp_gpe_tenant_l2_iface_unlock (vni); } else { if (mp->is_add) { - if (~0 == - lisp_gpe_tenant_l3_iface_add_or_lock (mp->vni, mp->dp_table)) + if (~0 == lisp_gpe_tenant_l3_iface_add_or_lock (vni, dp_table, 1)) rv = 1; } else - lisp_gpe_tenant_l3_iface_unlock (mp->vni); + lisp_gpe_tenant_l3_iface_unlock (vni); + } + + REPLY_MACRO (VL_API_GPE_ADD_DEL_IFACE_REPLY); +} + +static void +vl_api_gpe_set_encap_mode_t_handler (vl_api_gpe_set_encap_mode_t * mp) +{ + vl_api_gpe_set_encap_mode_reply_t *rmp; + int rv = 0; + + rv = vnet_gpe_set_encap_mode (mp->mode); + REPLY_MACRO (VL_API_GPE_SET_ENCAP_MODE_REPLY); +} + +static void +vl_api_gpe_get_encap_mode_t_handler (vl_api_gpe_get_encap_mode_t * mp) +{ + vl_api_gpe_get_encap_mode_reply_t *rmp; + int rv = 0; + + /* *INDENT-OFF* */ + REPLY_MACRO2 (VL_API_GPE_GET_ENCAP_MODE_REPLY, + ({ + rmp->encap_mode = vnet_gpe_get_encap_mode (); + })); + /* *INDENT-ON* */ +} + +static void + vl_api_gpe_add_del_native_fwd_rpath_t_handler + (vl_api_gpe_add_del_native_fwd_rpath_t * mp) +{ + vl_api_gpe_add_del_native_fwd_rpath_reply_t *rmp; + vnet_gpe_native_fwd_rpath_args_t _a, *a = &_a; + int rv = 0; + + clib_memset (a, 0, sizeof (a[0])); + + if (mp->is_ip4) + clib_memcpy (&a->rpath.frp_addr.ip4, mp->nh_addr, sizeof (ip4_address_t)); + else + clib_memcpy (&a->rpath.frp_addr.ip6, mp->nh_addr, sizeof (ip6_address_t)); + + a->is_add = mp->is_add; + a->rpath.frp_proto = mp->is_ip4 ? DPO_PROTO_IP4 : DPO_PROTO_IP6; + a->rpath.frp_fib_index = + fib_table_find (dpo_proto_to_fib (a->rpath.frp_proto), + clib_net_to_host_u32 (mp->table_id)); + if (~0 == a->rpath.frp_fib_index) + { + rv = VNET_API_ERROR_INVALID_VALUE; + goto done; + } + + a->rpath.frp_sw_if_index = clib_net_to_host_u32 (mp->nh_sw_if_index); + a->rpath.frp_weight = 1; + + rv = vnet_gpe_add_del_native_fwd_rpath (a); +done: + REPLY_MACRO (VL_API_GPE_ADD_DEL_NATIVE_FWD_RPATH_REPLY); +} + +static void +gpe_native_fwd_rpaths_copy (vl_api_gpe_native_fwd_rpath_t * dst, + fib_route_path_t * src, u8 is_ip4) +{ + fib_route_path_t *e; + fib_table_t *table; + u32 i = 0; + + vec_foreach (e, src) + { + clib_memset (&dst[i], 0, sizeof (*dst)); + table = fib_table_get (e->frp_fib_index, dpo_proto_to_fib (e->frp_proto)); + dst[i].fib_index = table->ft_table_id; + dst[i].nh_sw_if_index = e->frp_sw_if_index; + dst[i].is_ip4 = is_ip4; + if (is_ip4) + clib_memcpy (&dst[i].nh_addr, &e->frp_addr.ip4, sizeof (ip4_address_t)); + else + clib_memcpy (&dst[i].nh_addr, &e->frp_addr.ip6, sizeof (ip6_address_t)); + i++; + } +} + +static void +gpe_native_fwd_rpath_t_host_to_net (vl_api_gpe_native_fwd_rpath_t * e) +{ + e->fib_index = clib_host_to_net_u32 (e->fib_index); + e->nh_sw_if_index = clib_host_to_net_u32 (e->nh_sw_if_index); +} + +static void + gpe_native_fwd_rpaths_get_reply_t_host_to_net + (vl_api_gpe_native_fwd_rpaths_get_reply_t * mp) +{ + u32 i; + vl_api_gpe_native_fwd_rpath_t *e; + + for (i = 0; i < mp->count; i++) + { + e = &mp->entries[i]; + gpe_native_fwd_rpath_t_host_to_net (e); } + mp->count = clib_host_to_net_u32 (mp->count); +} + +static void +vl_api_gpe_native_fwd_rpaths_get_t_handler (vl_api_gpe_native_fwd_rpaths_get_t + * mp) +{ + lisp_gpe_main_t *lgm = vnet_lisp_gpe_get_main (); + vl_api_gpe_native_fwd_rpaths_get_reply_t *rmp; + u32 size = 0; + int rv = 0; - REPLY_MACRO (VL_API_LISP_GPE_ADD_DEL_IFACE_REPLY); + u8 rpath_index = mp->is_ip4 ? 0 : 1; + + size = vec_len (lgm->native_fwd_rpath[rpath_index]) + * sizeof (vl_api_gpe_native_fwd_rpath_t); + + /* *INDENT-OFF* */ + REPLY_MACRO4 (VL_API_GPE_NATIVE_FWD_RPATHS_GET_REPLY, size, + { + rmp->count = vec_len (lgm->native_fwd_rpath[rpath_index]); + gpe_native_fwd_rpaths_copy (rmp->entries, + lgm->native_fwd_rpath[rpath_index], + mp->is_ip4); + gpe_native_fwd_rpaths_get_reply_t_host_to_net (rmp); + }); + /* *INDENT-ON* */ } /* - * lisp_gpe_api_hookup + * gpe_api_hookup * Add vpe's API message handlers to the table. * vlib has alread mapped shared memory and * added the client registration handlers. @@ -228,7 +564,7 @@ setup_message_id_table (api_main_t * am) } static clib_error_t * -lisp_gpe_api_hookup (vlib_main_t * vm) +gpe_api_hookup (vlib_main_t * vm) { api_main_t *am = &api_main; @@ -250,7 +586,7 @@ lisp_gpe_api_hookup (vlib_main_t * vm) return 0; } -VLIB_API_INIT_FUNCTION (lisp_gpe_api_hookup); +VLIB_API_INIT_FUNCTION (gpe_api_hookup); /* * fd.io coding-style-patch-verification: ON