diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/vnet.am | 8 | ||||
| -rw-r--r-- | src/vnet/classify/classify.api | 356 | ||||
| -rw-r--r-- | src/vnet/classify/classify_api.c | 555 | ||||
| -rw-r--r-- | src/vnet/vnet_all_api_h.h | 1 | ||||
| -rw-r--r-- | src/vpp/api/api.c | 456 | ||||
| -rw-r--r-- | src/vpp/api/vpe.api | 340 |
6 files changed, 921 insertions, 795 deletions
diff --git a/src/vnet.am b/src/vnet.am index 93dd1e6c8ec..660efcf5775 100644 --- a/src/vnet.am +++ b/src/vnet.am @@ -270,13 +270,17 @@ libvnet_la_SOURCES += \ vnet/classify/policer_classify.c \ vnet/classify/flow_classify.c \ vnet/classify/flow_classify_node.c \ - vnet/classify/vnet_classify.h + vnet/classify/vnet_classify.h \ + vnet/classify/classify_api.c nobase_include_HEADERS += \ vnet/classify/vnet_classify.h \ vnet/classify/input_acl.h \ vnet/classify/policer_classify.h \ - vnet/classify/flow_classify.h + vnet/classify/flow_classify.h \ + vnet/classify/classify.api.h + +API_FILES += vnet/classify/classify.api ######################################## # Layer 3 protocols go here diff --git a/src/vnet/classify/classify.api b/src/vnet/classify/classify.api new file mode 100644 index 00000000000..51ebd6c8c6a --- /dev/null +++ b/src/vnet/classify/classify.api @@ -0,0 +1,356 @@ +/* + * Copyright (c) 2015-2016 Cisco and/or its affiliates. + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at: + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +/** \brief Add/Delete classification table request + @param client_index - opaque cookie to identify the sender + @param context - sender context, to match reply w/ request + @param is_add- if non-zero add the table, else delete it + @param del_chain - if non-zero delete the whole chain of tables + @param table_index - if add, reuturns index of the created table, else specifies the table to delete + @param nbuckets - number of buckets when adding a table + @param memory_size - memory size when adding a table + @param match_n_vectors - number of match vectors + @param next_table_index - index of next table + @param miss_next_index - index of miss table + @param current_data_flag - option to use current node's packet payload + as the starting point from where packets are classified, + This option is only valid for L2/L3 input ACL for now. + 0: by default, classify data from the buffer's start location + 1: classify packets from VPP node’s current data pointer + @param current_data_offset - a signed value to shift the start location of + the packet to be classified + For example, if input IP ACL node is used, L2 header’s first byte + can be accessible by configuring current_data_offset to -14 + if there is no vlan tag. + This is valid only if current_data_flag is set to 1. + @param mask[] - match mask +*/ +define classify_add_del_table +{ + u32 client_index; + u32 context; + u8 is_add; + u8 del_chain; + u32 table_index; + u32 nbuckets; + u32 memory_size; + u32 skip_n_vectors; + u32 match_n_vectors; + u32 next_table_index; + u32 miss_next_index; + u32 current_data_flag; + i32 current_data_offset; + u8 mask[0]; +}; + +/** \brief Add/Delete classification table response + @param context - sender context, to match reply w/ request + @param retval - return code for the table add/del requst + @param new_table_index - for add, returned index of the new table + @param skip_n_vectors - for add, returned value of skip_n_vectors in table + @param match_n_vectors -for add, returned value of match_n_vectors in table +*/ +define classify_add_del_table_reply +{ + u32 context; + i32 retval; + u32 new_table_index; + u32 skip_n_vectors; + u32 match_n_vectors; +}; + +/** \brief Classify add / del session request + @param client_index - opaque cookie to identify the sender + @param context - sender context, to match reply w/ request + @param is_add - add session if non-zero, else delete + @param table_index - index of the table to add/del the session, required + @param hit_next_index - for add, hit_next_index of new session, required + @param opaque_index - for add, opaque_index of new session + @param advance -for add, advance value for session + @param action - + 0: no action (by default) + metadata is not used. + 1: Classified IP packets will be looked up from the + specified ipv4 fib table (configured by metadata as VRF id). + Only valid for L3 input ACL node + 2: Classified IP packets will be looked up from the + specified ipv6 fib table (configured by metadata as VRF id). + Only valid for L3 input ACL node + @param metadata - valid only if action != 0 + VRF id if action is 1 or 2. + @param match[] - for add, match value for session, required +*/ +define classify_add_del_session +{ + u32 client_index; + u32 context; + u8 is_add; + u32 table_index; + u32 hit_next_index; + u32 opaque_index; + i32 advance; + u8 action; + u32 metadata; + u8 match[0]; +}; + +/** \brief Classify add / del session response + @param context - sender context, to match reply w/ request + @param retval - return code for the add/del session request +*/ +define classify_add_del_session_reply +{ + u32 context; + i32 retval; +}; + +/** \brief Set/unset policer classify interface + @param client_index - opaque cookie to identify the sender + @param context - sender context, to match reply w/ request + @param sw_if_index - interface to set/unset policer classify + @param ip4_table_index - ip4 classify table index (~0 for skip) + @param ip6_table_index - ip6 classify table index (~0 for skip) + @param l2_table_index - l2 classify table index (~0 for skip) + @param is_add - Set if non-zero, else unset + Note: User is recommeneded to use just one valid table_index per call. + (ip4_table_index, ip6_table_index, or l2_table_index) +*/ +define policer_classify_set_interface +{ + u32 client_index; + u32 context; + u32 sw_if_index; + u32 ip4_table_index; + u32 ip6_table_index; + u32 l2_table_index; + u8 is_add; +}; + +/** \brief Set/unset policer classify interface response + @param context - sender context, to match reply w/ request + @param retval - return value for request +*/ +define policer_classify_set_interface_reply +{ + u32 context; + i32 retval; +}; + +/** \brief Get list of policer classify interfaces and tables + @param client_index - opaque cookie to identify the sender + @param context - sender context, to match reply w/ request + @param type - classify table type +*/ +define policer_classify_dump +{ + u32 client_index; + u32 context; + u8 type; +}; + +/** \brief Policer iclassify operational state response. + @param context - sender context, to match reply w/ request + @param sw_if_index - software interface index + @param table_index - classify table index +*/ +define policer_classify_details +{ + u32 context; + u32 sw_if_index; + u32 table_index; +}; + +/** \brief Classify get table IDs request + @param client_index - opaque cookie to identify the sender + @param context - sender context, to match reply w/ request +*/ +define classify_table_ids +{ + u32 client_index; + u32 context; +}; + +/** \brief Reply for classify get table IDs request + @param context - sender context which was passed in the request + @param count - number of ids returned in response + @param ids - array of classify table ids +*/ +define classify_table_ids_reply +{ + u32 context; + i32 retval; + u32 count; + u32 ids[count]; +}; + +/** \brief Classify table ids by interface index request + @param client_index - opaque cookie to identify the sender + @param context - sender context, to match reply w/ request + @param sw_if_index - index of the interface +*/ +define classify_table_by_interface +{ + u32 client_index; + u32 context; + u32 sw_if_index; +}; + +/** \brief Reply for classify table id by interface index request + @param context - sender context which was passed in the request + @param count - number of ids returned in response + @param sw_if_index - index of the interface + @param l2_table_id - l2 classify table index + @param ip4_table_id - ip4 classify table index + @param ip6_table_id - ip6 classify table index +*/ +define classify_table_by_interface_reply +{ + u32 context; + i32 retval; + u32 sw_if_index; + u32 l2_table_id; + u32 ip4_table_id; + u32 ip6_table_id; +}; + +/** \brief Classify table info + @param client_index - opaque cookie to identify the sender + @param context - sender context, to match reply w/ request + @param table_id - classify table index +*/ +define classify_table_info +{ + u32 client_index; + u32 context; + u32 table_id; +}; + +/** \brief Reply for classify table info request + @param context - sender context which was passed in the request + @param count - number of ids returned in response + @param table_id - classify table index + @param nbuckets - number of buckets when adding a table + @param match_n_vectors - number of match vectors + @param skip_n_vectors - number of skip_n_vectors + @param active_sessions - number of sessions (active entries) + @param next_table_index - index of next table + @param miss_next_index - index of miss table + @param mask[] - match mask +*/ +define classify_table_info_reply +{ + u32 context; + i32 retval; + u32 table_id; + u32 nbuckets; + u32 match_n_vectors; + u32 skip_n_vectors; + u32 active_sessions; + u32 next_table_index; + u32 miss_next_index; + u32 mask_length; + u8 mask[mask_length]; +}; + +/** \brief Classify sessions dump request + @param client_index - opaque cookie to identify the sender + @param context - sender context, to match reply w/ request + @param table_id - classify table index +*/ +define classify_session_dump +{ + u32 client_index; + u32 context; + u32 table_id; +}; + +/** \brief Reply for classify table session dump request + @param context - sender context which was passed in the request + @param count - number of ids returned in response + @param table_id - classify table index + @param hit_next_index - hit_next_index of session + @param opaque_index - for add, opaque_index of session + @param advance - advance value of session + @param match[] - match value for session +*/ +define classify_session_details +{ + u32 context; + i32 retval; + u32 table_id; + u32 hit_next_index; + i32 advance; + u32 opaque_index; + u32 match_length; + u8 match[match_length]; +}; + +/** \brief Set/unset flow classify interface + @param client_index - opaque cookie to identify the sender + @param context - sender context, to match reply w/ request + @param sw_if_index - interface to set/unset flow classify + @param ip4_table_index - ip4 classify table index (~0 for skip) + @param ip6_table_index - ip6 classify table index (~0 for skip) + @param l2_table_index - l2 classify table index (~0 for skip) + @param is_add - Set if non-zero, else unset + Note: User is recommeneded to use just one valid table_index per call. + (ip4_table_index, ip6_table_index, or l2_table_index) +*/ +define flow_classify_set_interface { + u32 client_index; + u32 context; + u32 sw_if_index; + u32 ip4_table_index; + u32 ip6_table_index; + u8 is_add; +}; + +/** \brief Set/unset flow classify interface response + @param context - sender context, to match reply w/ request + @param retval - return value for request +*/ +define flow_classify_set_interface_reply { + u32 context; + i32 retval; +}; + +/** \brief Get list of flow classify interfaces and tables + @param client_index - opaque cookie to identify the sender + @param context - sender context, to match reply w/ request + @param type - classify table type +*/ +define flow_classify_dump { + u32 client_index; + u32 context; + u8 type; +}; + +/** \brief Flow classify operational state response. + @param context - sender context, to match reply w/ request + @param sw_if_index - software interface index + @param table_index - classify table index +*/ +define flow_classify_details { + u32 context; + u32 sw_if_index; + u32 table_index; +}; + +/* + * Local Variables: + * eval: (c-set-style "gnu") + * End: + */ +
\ No newline at end of file diff --git a/src/vnet/classify/classify_api.c b/src/vnet/classify/classify_api.c new file mode 100644 index 00000000000..77a8b43464a --- /dev/null +++ b/src/vnet/classify/classify_api.c @@ -0,0 +1,555 @@ +/* + *------------------------------------------------------------------ + * classify_api.c - classify api + * + * Copyright (c) 2016 Cisco and/or its affiliates. + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at: + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + *------------------------------------------------------------------ + */ + +#include <vnet/vnet.h> +#include <vlibmemory/api.h> + +#include <vnet/interface.h> +#include <vnet/api_errno.h> + +#include <vnet/classify/vnet_classify.h> +#include <vnet/classify/input_acl.h> +#include <vnet/classify/policer_classify.h> +#include <vnet/classify/flow_classify.h> + +#include <vnet/vnet_msg_enum.h> + +#define vl_typedefs /* define message structures */ +#include <vnet/vnet_all_api_h.h> +#undef vl_typedefs + +#define vl_endianfun /* define message structures */ +#include <vnet/vnet_all_api_h.h> +#undef vl_endianfun + +/* instantiate all the print functions we know about */ +#define vl_print(handle, ...) vlib_cli_output (handle, __VA_ARGS__) +#define vl_printfun +#include <vnet/vnet_all_api_h.h> +#undef vl_printfun + +#include <vlibapi/api_helper_macros.h> + +#define foreach_vpe_api_msg \ +_(CLASSIFY_ADD_DEL_TABLE, classify_add_del_table) \ +_(CLASSIFY_ADD_DEL_SESSION, classify_add_del_session) \ +_(CLASSIFY_TABLE_IDS,classify_table_ids) \ +_(CLASSIFY_TABLE_BY_INTERFACE, classify_table_by_interface) \ +_(CLASSIFY_TABLE_INFO,classify_table_info) \ +_(CLASSIFY_SESSION_DUMP,classify_session_dump) \ +_(CLASSIFY_SESSION_DETAILS,classify_session_details) \ +_(POLICER_CLASSIFY_SET_INTERFACE, policer_classify_set_interface) \ +_(POLICER_CLASSIFY_DUMP, policer_classify_dump) \ +_(FLOW_CLASSIFY_SET_INTERFACE, flow_classify_set_interface) \ +_(FLOW_CLASSIFY_DUMP, flow_classify_dump) + +#define foreach_classify_add_del_table_field \ +_(table_index) \ +_(nbuckets) \ +_(memory_size) \ +_(skip_n_vectors) \ +_(match_n_vectors) \ +_(next_table_index) \ +_(miss_next_index) \ +_(current_data_flag) \ +_(current_data_offset) + +static void vl_api_classify_add_del_table_t_handler + (vl_api_classify_add_del_table_t * mp) +{ + vl_api_classify_add_del_table_reply_t *rmp; + vnet_classify_main_t *cm = &vnet_classify_main; + vnet_classify_table_t *t; + int rv; + +#define _(a) u32 a; + foreach_classify_add_del_table_field; +#undef _ + +#define _(a) a = ntohl(mp->a); + foreach_classify_add_del_table_field; +#undef _ + + /* The underlying API fails silently, on purpose, so check here */ + if (mp->is_add == 0) /* delete */ + { + if (pool_is_free_index (cm->tables, table_index)) + { + rv = VNET_API_ERROR_NO_SUCH_TABLE; + goto out; + } + } + else /* add or update */ + { + if (table_index != ~0 && pool_is_free_index (cm->tables, table_index)) + table_index = ~0; + } + + rv = vnet_classify_add_del_table + (cm, mp->mask, nbuckets, memory_size, + skip_n_vectors, match_n_vectors, + next_table_index, miss_next_index, &table_index, + current_data_flag, current_data_offset, mp->is_add, mp->del_chain); + +out: + /* *INDENT-OFF* */ + REPLY_MACRO2(VL_API_CLASSIFY_ADD_DEL_TABLE_REPLY, + ({ + if (rv == 0 && mp->is_add) + { + t = pool_elt_at_index (cm->tables, table_index); + rmp->skip_n_vectors = ntohl(t->skip_n_vectors); + rmp->match_n_vectors = ntohl(t->match_n_vectors); + rmp->new_table_index = ntohl(table_index); + } + else + { + rmp->skip_n_vectors = ~0; + rmp->match_n_vectors = ~0; + rmp->new_table_index = ~0; + } + })); + /* *INDENT-ON* */ +} + +static void vl_api_classify_add_del_session_t_handler + (vl_api_classify_add_del_session_t * mp) +{ + vnet_classify_main_t *cm = &vnet_classify_main; + vl_api_classify_add_del_session_reply_t *rmp; + int rv; + u32 table_index, hit_next_index, opaque_index, metadata; + i32 advance; + u8 action; + + table_index = ntohl (mp->table_index); + hit_next_index = ntohl (mp->hit_next_index); + opaque_index = ntohl (mp->opaque_index); + advance = ntohl (mp->advance); + action = mp->action; + metadata = ntohl (mp->metadata); + + rv = vnet_classify_add_del_session + (cm, table_index, mp->match, hit_next_index, opaque_index, + advance, action, metadata, mp->is_add); + + REPLY_MACRO (VL_API_CLASSIFY_ADD_DEL_SESSION_REPLY); +} + +static void + vl_api_policer_classify_set_interface_t_handler + (vl_api_policer_classify_set_interface_t * mp) +{ + vlib_main_t *vm = vlib_get_main (); + vl_api_policer_classify_set_interface_reply_t *rmp; + int rv; + u32 sw_if_index, ip4_table_index, ip6_table_index, l2_table_index; + + ip4_table_index = ntohl (mp->ip4_table_index); + ip6_table_index = ntohl (mp->ip6_table_index); + l2_table_index = ntohl (mp->l2_table_index); + sw_if_index = ntohl (mp->sw_if_index); + + VALIDATE_SW_IF_INDEX (mp); + + rv = vnet_set_policer_classify_intfc (vm, sw_if_index, ip4_table_index, + ip6_table_index, l2_table_index, + mp->is_add); + + BAD_SW_IF_INDEX_LABEL; + + REPLY_MACRO (VL_API_POLICER_CLASSIFY_SET_INTERFACE_REPLY); +} + +static void +send_policer_classify_details (u32 sw_if_index, + u32 table_index, + unix_shared_memory_queue_t * q, u32 context) +{ + vl_api_policer_classify_details_t *mp; + + mp = vl_msg_api_alloc (sizeof (*mp)); + memset (mp, 0, sizeof (*mp)); + mp->_vl_msg_id = ntohs (VL_API_POLICER_CLASSIFY_DETAILS); + mp->context = context; + mp->sw_if_index = htonl (sw_if_index); + mp->table_index = htonl (table_index); + + vl_msg_api_send_shmem (q, (u8 *) & mp); +} + +static void +vl_api_policer_classify_dump_t_handler (vl_api_policer_classify_dump_t * mp) +{ + unix_shared_memory_queue_t *q; + policer_classify_main_t *pcm = &policer_classify_main; + u32 *vec_tbl; + int i; + + q = vl_api_client_index_to_input_queue (mp->client_index); + if (q == 0) + return; + + vec_tbl = pcm->classify_table_index_by_sw_if_index[mp->type]; + + if (vec_len (vec_tbl)) + { + for (i = 0; i < vec_len (vec_tbl); i++) + { + if (vec_elt (vec_tbl, i) == ~0) + continue; + + send_policer_classify_details (i, vec_elt (vec_tbl, i), q, + mp->context); + } + } +} + +static void +vl_api_classify_table_ids_t_handler (vl_api_classify_table_ids_t * mp) +{ + unix_shared_memory_queue_t *q; + + q = vl_api_client_index_to_input_queue (mp->client_index); + if (q == 0) + return; + + vnet_classify_main_t *cm = &vnet_classify_main; + vnet_classify_table_t *t; + u32 *table_ids = 0; + u32 count; + + /* *INDENT-OFF* */ + pool_foreach (t, cm->tables, + ({ + vec_add1 (table_ids, ntohl(t - cm->tables)); + })); + /* *INDENT-ON* */ + count = vec_len (table_ids); + + vl_api_classify_table_ids_reply_t *rmp; + rmp = vl_msg_api_alloc_as_if_client (sizeof (*rmp) + count * sizeof (u32)); + rmp->_vl_msg_id = ntohs (VL_API_CLASSIFY_TABLE_IDS_REPLY); + rmp->context = mp->context; + rmp->count = ntohl (count); + clib_memcpy (rmp->ids, table_ids, count * sizeof (u32)); + rmp->retval = 0; + + vl_msg_api_send_shmem (q, (u8 *) & rmp); + + vec_free (table_ids); +} + +static void + vl_api_classify_table_by_interface_t_handler + (vl_api_classify_table_by_interface_t * mp) +{ + vl_api_classify_table_by_interface_reply_t *rmp; + int rv = 0; + + u32 sw_if_index = ntohl (mp->sw_if_index); + u32 *acl = 0; + + vec_validate (acl, INPUT_ACL_N_TABLES - 1); + vec_set (acl, ~0); + + VALIDATE_SW_IF_INDEX (mp); + + input_acl_main_t *am = &input_acl_main; + + int if_idx; + u32 type; + + for (type = 0; type < INPUT_ACL_N_TABLES; type++) + { + u32 *vec_tbl = am->classify_table_index_by_sw_if_index[type]; + if (vec_len (vec_tbl)) + { + for (if_idx = 0; if_idx < vec_len (vec_tbl); if_idx++) + { + if (vec_elt (vec_tbl, if_idx) == ~0 || sw_if_index != if_idx) + { + continue; + } + acl[type] = vec_elt (vec_tbl, if_idx); + } + } + } + + BAD_SW_IF_INDEX_LABEL; + + /* *INDENT-OFF* */ + REPLY_MACRO2(VL_API_CLASSIFY_TABLE_BY_INTERFACE_REPLY, + ({ + rmp->sw_if_index = ntohl(sw_if_index); + rmp->l2_table_id = ntohl(acl[INPUT_ACL_TABLE_L2]); + rmp->ip4_table_id = ntohl(acl[INPUT_ACL_TABLE_IP4]); + rmp->ip6_table_id = ntohl(acl[INPUT_ACL_TABLE_IP6]); + })); + /* *INDENT-ON* */ + vec_free (acl); +} + +static void +vl_api_classify_table_info_t_handler (vl_api_classify_table_info_t * mp) +{ + unix_shared_memory_queue_t *q; + + q = vl_api_client_index_to_input_queue (mp->client_index); + if (q == 0) + return; + + vl_api_classify_table_info_reply_t *rmp = 0; + + vnet_classify_main_t *cm = &vnet_classify_main; + u32 table_id = ntohl (mp->table_id); + vnet_classify_table_t *t; + + /* *INDENT-OFF* */ + pool_foreach (t, cm->tables, + ({ + if (table_id == t - cm->tables) + { + rmp = vl_msg_api_alloc_as_if_client + (sizeof (*rmp) + t->match_n_vectors * sizeof (u32x4)); + rmp->_vl_msg_id = ntohs (VL_API_CLASSIFY_TABLE_INFO_REPLY); + rmp->context = mp->context; + rmp->table_id = ntohl(table_id); + rmp->nbuckets = ntohl(t->nbuckets); + rmp->match_n_vectors = ntohl(t->match_n_vectors); + rmp->skip_n_vectors = ntohl(t->skip_n_vectors); + rmp->active_sessions = ntohl(t->active_elements); + rmp->next_table_index = ntohl(t->next_table_index); + rmp->miss_next_index = ntohl(t->miss_next_index); + rmp->mask_length = ntohl(t->match_n_vectors * sizeof (u32x4)); + clib_memcpy(rmp->mask, t->mask, t->match_n_vectors * sizeof(u32x4)); + rmp->retval = 0; + break; + } + })); + /* *INDENT-ON* */ + + if (rmp == 0) + { + rmp = vl_msg_api_alloc (sizeof (*rmp)); + rmp->_vl_msg_id = ntohs ((VL_API_CLASSIFY_TABLE_INFO_REPLY)); + rmp->context = mp->context; + rmp->retval = ntohl (VNET_API_ERROR_CLASSIFY_TABLE_NOT_FOUND); + } + + vl_msg_api_send_shmem (q, (u8 *) & rmp); +} + +static void +vl_api_classify_session_details_t_handler (vl_api_classify_session_details_t * + mp) +{ + clib_warning ("BUG"); +} + +static void +send_classify_session_details (unix_shared_memory_queue_t * q, + u32 table_id, + u32 match_length, + vnet_classify_entry_t * e, u32 context) +{ + vl_api_classify_session_details_t *rmp; + + rmp = vl_msg_api_alloc (sizeof (*rmp)); + memset (rmp, 0, sizeof (*rmp)); + rmp->_vl_msg_id = ntohs (VL_API_CLASSIFY_SESSION_DETAILS); + rmp->context = context; + rmp->table_id = ntohl (table_id); + rmp->hit_next_index = ntohl (e->next_index); + rmp->advance = ntohl (e->advance); + rmp->opaque_index = ntohl (e->opaque_index); + rmp->match_length = ntohl (match_length); + clib_memcpy (rmp->match, e->key, match_length); + + vl_msg_api_send_shmem (q, (u8 *) & rmp); +} + +static void +vl_api_classify_session_dump_t_handler (vl_api_classify_session_dump_t * mp) +{ + vnet_classify_main_t *cm = &vnet_classify_main; + unix_shared_memory_queue_t *q; + + u32 table_id = ntohl (mp->table_id); + vnet_classify_table_t *t; + + q = vl_api_client_index_to_input_queue (mp->client_index); + if (!q) + return; + + /* *INDENT-OFF* */ + pool_foreach (t, cm->tables, + ({ + if (table_id == t - cm->tables) + { + vnet_classify_bucket_t * b; + vnet_classify_entry_t * v, * save_v; + int i, j, k; + + for (i = 0; i < t->nbuckets; i++) + { + b = &t->buckets [i]; + if (b->offset == 0) + continue; + + save_v = vnet_classify_get_entry (t, b->offset); + for (j = 0; j < (1<<b->log2_pages); j++) + { + for (k = 0; k < t->entries_per_page; k++) + { + v = vnet_classify_entry_at_index + (t, save_v, j*t->entries_per_page + k); + if (vnet_classify_entry_is_free (v)) + continue; + + send_classify_session_details + (q, table_id, t->match_n_vectors * sizeof (u32x4), + v, mp->context); + } + } + } + break; + } + })); + /* *INDENT-ON* */ +} + +static void + vl_api_flow_classify_set_interface_t_handler + (vl_api_flow_classify_set_interface_t * mp) +{ + vlib_main_t *vm = vlib_get_main (); + vl_api_flow_classify_set_interface_reply_t *rmp; + int rv; + u32 sw_if_index, ip4_table_index, ip6_table_index; + + ip4_table_index = ntohl (mp->ip4_table_index); + ip6_table_index = ntohl (mp->ip6_table_index); + sw_if_index = ntohl (mp->sw_if_index); + + VALIDATE_SW_IF_INDEX (mp); + + rv = vnet_set_flow_classify_intfc (vm, sw_if_index, ip4_table_index, + ip6_table_index, mp->is_add); + + BAD_SW_IF_INDEX_LABEL; + + REPLY_MACRO (VL_API_FLOW_CLASSIFY_SET_INTERFACE_REPLY); +} + +static void +send_flow_classify_details (u32 sw_if_index, + u32 table_index, + unix_shared_memory_queue_t * q, u32 context) +{ + vl_api_flow_classify_details_t *mp; + + mp = vl_msg_api_alloc (sizeof (*mp)); + memset (mp, 0, sizeof (*mp)); + mp->_vl_msg_id = ntohs (VL_API_FLOW_CLASSIFY_DETAILS); + mp->context = context; + mp->sw_if_index = htonl (sw_if_index); + mp->table_index = htonl (table_index); + + vl_msg_api_send_shmem (q, (u8 *) & mp); +} + +static void +vl_api_flow_classify_dump_t_handler (vl_api_flow_classify_dump_t * mp) +{ + unix_shared_memory_queue_t *q; + flow_classify_main_t *pcm = &flow_classify_main; + u32 *vec_tbl; + int i; + + q = vl_api_client_index_to_input_queue (mp->client_index); + if (q == 0) + return; + + vec_tbl = pcm->classify_table_index_by_sw_if_index[mp->type]; + + if (vec_len (vec_tbl)) + { + for (i = 0; i < vec_len (vec_tbl); i++) + { + if (vec_elt (vec_tbl, i) == ~0) + continue; + + send_flow_classify_details (i, vec_elt (vec_tbl, i), q, + mp->context); + } + } +} + +/* + * classify_api_hookup + * Add vpe's API message handlers to the table. + * vlib has alread mapped shared memory and + * added the client registration handlers. + * See .../vlib-api/vlibmemory/memclnt_vlib.c:memclnt_process() + */ +#define vl_msg_name_crc_list +#include <vnet/vnet_all_api_h.h> +#undef vl_msg_name_crc_list + +static void +setup_message_id_table (api_main_t * am) +{ +#define _(id,n,crc) vl_msg_api_add_msg_name_crc (am, #n "_" #crc, id); + foreach_vl_msg_name_crc_classify; +#undef _ +} + +static clib_error_t * +classify_api_hookup (vlib_main_t * vm) +{ + api_main_t *am = &api_main; + +#define _(N,n) \ + vl_msg_api_set_handlers(VL_API_##N, #n, \ + vl_api_##n##_t_handler, \ + vl_noop_handler, \ + vl_api_##n##_t_endian, \ + vl_api_##n##_t_print, \ + sizeof(vl_api_##n##_t), 1); + foreach_vpe_api_msg; +#undef _ + + /* + * Set up the (msg_name, crc, message-id) table + */ + setup_message_id_table (am); + + return 0; +} + +VLIB_API_INIT_FUNCTION (classify_api_hookup); + +/* + * fd.io coding-style-patch-verification: ON + * + * Local Variables: + * eval: (c-set-style "gnu") + * End: + */ diff --git a/src/vnet/vnet_all_api_h.h b/src/vnet/vnet_all_api_h.h index 1024f92ce55..c7789650fcc 100644 --- a/src/vnet/vnet_all_api_h.h +++ b/src/vnet/vnet_all_api_h.h @@ -52,6 +52,7 @@ #include <vnet/lisp-gpe/lisp_gpe.api.h> #include <vnet/mpls/mpls.api.h> #include <vnet/sr/sr.api.h> +#include <vnet/classify/classify.api.h> /* * fd.io coding-style-patch-verification: ON diff --git a/src/vpp/api/api.c b/src/vpp/api/api.c index 3afc3383895..6e7e9c10871 100644 --- a/src/vpp/api/api.c +++ b/src/vpp/api/api.c @@ -62,10 +62,7 @@ #include <vlib/unix/unix.h> #include <vlibapi/api.h> #include <vlibmemory/api.h> -#include <vnet/classify/vnet_classify.h> #include <vnet/classify/input_acl.h> -#include <vnet/classify/policer_classify.h> -#include <vnet/classify/flow_classify.h> #include <vnet/l2/l2_classify.h> #include <vnet/vxlan/vxlan.h> #include <vnet/l2/l2_vtr.h> @@ -139,8 +136,6 @@ _(CLI_REQUEST, cli_request) \ _(CLI_INBAND, cli_inband) \ _(SET_ARP_NEIGHBOR_LIMIT, set_arp_neighbor_limit) \ _(L2_PATCH_ADD_DEL, l2_patch_add_del) \ -_(CLASSIFY_ADD_DEL_TABLE, classify_add_del_table) \ -_(CLASSIFY_ADD_DEL_SESSION, classify_add_del_session) \ _(CLASSIFY_SET_INTERFACE_IP_TABLE, classify_set_interface_ip_table) \ _(CLASSIFY_SET_INTERFACE_L2_TABLES, classify_set_interface_l2_tables) \ _(GET_NODE_INDEX, get_node_index) \ @@ -165,13 +160,6 @@ _(IOAM_ENABLE, ioam_enable) \ _(IOAM_DISABLE, ioam_disable) \ _(POLICER_ADD_DEL, policer_add_del) \ _(POLICER_DUMP, policer_dump) \ -_(POLICER_CLASSIFY_SET_INTERFACE, policer_classify_set_interface) \ -_(POLICER_CLASSIFY_DUMP, policer_classify_dump) \ -_(CLASSIFY_TABLE_IDS,classify_table_ids) \ -_(CLASSIFY_TABLE_BY_INTERFACE, classify_table_by_interface) \ -_(CLASSIFY_TABLE_INFO,classify_table_info) \ -_(CLASSIFY_SESSION_DUMP,classify_session_dump) \ -_(CLASSIFY_SESSION_DETAILS,classify_session_details) \ _(SET_IPFIX_EXPORTER, set_ipfix_exporter) \ _(IPFIX_EXPORTER_DUMP, ipfix_exporter_dump) \ _(SET_IPFIX_CLASSIFY_STREAM, set_ipfix_classify_stream) \ @@ -189,8 +177,6 @@ _(IP_SOURCE_AND_PORT_RANGE_CHECK_INTERFACE_ADD_DEL, \ _(DELETE_SUBIF, delete_subif) \ _(L2_INTERFACE_PBB_TAG_REWRITE, l2_interface_pbb_tag_rewrite) \ _(PUNT, punt) \ -_(FLOW_CLASSIFY_SET_INTERFACE, flow_classify_set_interface) \ -_(FLOW_CLASSIFY_DUMP, flow_classify_dump) \ _(FEATURE_ENABLE_DISABLE, feature_enable_disable) #define QUOTE_(x) #x @@ -1412,99 +1398,6 @@ vl_api_set_arp_neighbor_limit_t_handler (vl_api_set_arp_neighbor_limit_t * mp) REPLY_MACRO (VL_API_SET_ARP_NEIGHBOR_LIMIT_REPLY); } -#define foreach_classify_add_del_table_field \ -_(table_index) \ -_(nbuckets) \ -_(memory_size) \ -_(skip_n_vectors) \ -_(match_n_vectors) \ -_(next_table_index) \ -_(miss_next_index) \ -_(current_data_flag) \ -_(current_data_offset) - -static void vl_api_classify_add_del_table_t_handler - (vl_api_classify_add_del_table_t * mp) -{ - vl_api_classify_add_del_table_reply_t *rmp; - vnet_classify_main_t *cm = &vnet_classify_main; - vnet_classify_table_t *t; - int rv; - -#define _(a) u32 a; - foreach_classify_add_del_table_field; -#undef _ - -#define _(a) a = ntohl(mp->a); - foreach_classify_add_del_table_field; -#undef _ - - /* The underlying API fails silently, on purpose, so check here */ - if (mp->is_add == 0) /* delete */ - { - if (pool_is_free_index (cm->tables, table_index)) - { - rv = VNET_API_ERROR_NO_SUCH_TABLE; - goto out; - } - } - else /* add or update */ - { - if (table_index != ~0 && pool_is_free_index (cm->tables, table_index)) - table_index = ~0; - } - - rv = vnet_classify_add_del_table - (cm, mp->mask, nbuckets, memory_size, - skip_n_vectors, match_n_vectors, - next_table_index, miss_next_index, &table_index, - current_data_flag, current_data_offset, mp->is_add, mp->del_chain); - -out: - /* *INDENT-OFF* */ - REPLY_MACRO2(VL_API_CLASSIFY_ADD_DEL_TABLE_REPLY, - ({ - if (rv == 0 && mp->is_add) - { - t = pool_elt_at_index (cm->tables, table_index); - rmp->skip_n_vectors = ntohl(t->skip_n_vectors); - rmp->match_n_vectors = ntohl(t->match_n_vectors); - rmp->new_table_index = ntohl(table_index); - } - else - { - rmp->skip_n_vectors = ~0; - rmp->match_n_vectors = ~0; - rmp->new_table_index = ~0; - } - })); - /* *INDENT-ON* */ -} - -static void vl_api_classify_add_del_session_t_handler - (vl_api_classify_add_del_session_t * mp) -{ - vnet_classify_main_t *cm = &vnet_classify_main; - vl_api_classify_add_del_session_reply_t *rmp; - int rv; - u32 table_index, hit_next_index, opaque_index, metadata; - i32 advance; - u8 action; - - table_index = ntohl (mp->table_index); - hit_next_index = ntohl (mp->hit_next_index); - opaque_index = ntohl (mp->opaque_index); - advance = ntohl (mp->advance); - action = mp->action; - metadata = ntohl (mp->metadata); - - rv = vnet_classify_add_del_session - (cm, table_index, mp->match, hit_next_index, opaque_index, - advance, action, metadata, mp->is_add); - - REPLY_MACRO (VL_API_CLASSIFY_ADD_DEL_SESSION_REPLY); -} - static void vl_api_classify_set_interface_ip_table_t_handler (vl_api_classify_set_interface_ip_table_t * mp) { @@ -2528,288 +2421,6 @@ vl_api_policer_dump_t_handler (vl_api_policer_dump_t * mp) } } -static void - vl_api_policer_classify_set_interface_t_handler - (vl_api_policer_classify_set_interface_t * mp) -{ - vlib_main_t *vm = vlib_get_main (); - vl_api_policer_classify_set_interface_reply_t *rmp; - int rv; - u32 sw_if_index, ip4_table_index, ip6_table_index, l2_table_index; - - ip4_table_index = ntohl (mp->ip4_table_index); - ip6_table_index = ntohl (mp->ip6_table_index); - l2_table_index = ntohl (mp->l2_table_index); - sw_if_index = ntohl (mp->sw_if_index); - - VALIDATE_SW_IF_INDEX (mp); - - rv = vnet_set_policer_classify_intfc (vm, sw_if_index, ip4_table_index, - ip6_table_index, l2_table_index, - mp->is_add); - - BAD_SW_IF_INDEX_LABEL; - - REPLY_MACRO (VL_API_POLICER_CLASSIFY_SET_INTERFACE_REPLY); -} - -static void -send_policer_classify_details (u32 sw_if_index, - u32 table_index, - unix_shared_memory_queue_t * q, u32 context) -{ - vl_api_policer_classify_details_t *mp; - - mp = vl_msg_api_alloc (sizeof (*mp)); - memset (mp, 0, sizeof (*mp)); - mp->_vl_msg_id = ntohs (VL_API_POLICER_CLASSIFY_DETAILS); - mp->context = context; - mp->sw_if_index = htonl (sw_if_index); - mp->table_index = htonl (table_index); - - vl_msg_api_send_shmem (q, (u8 *) & mp); -} - -static void -vl_api_policer_classify_dump_t_handler (vl_api_policer_classify_dump_t * mp) -{ - unix_shared_memory_queue_t *q; - policer_classify_main_t *pcm = &policer_classify_main; - u32 *vec_tbl; - int i; - - q = vl_api_client_index_to_input_queue (mp->client_index); - if (q == 0) - return; - - vec_tbl = pcm->classify_table_index_by_sw_if_index[mp->type]; - - if (vec_len (vec_tbl)) - { - for (i = 0; i < vec_len (vec_tbl); i++) - { - if (vec_elt (vec_tbl, i) == ~0) - continue; - - send_policer_classify_details (i, vec_elt (vec_tbl, i), q, - mp->context); - } - } -} - -static void -vl_api_classify_table_ids_t_handler (vl_api_classify_table_ids_t * mp) -{ - unix_shared_memory_queue_t *q; - - q = vl_api_client_index_to_input_queue (mp->client_index); - if (q == 0) - return; - - vnet_classify_main_t *cm = &vnet_classify_main; - vnet_classify_table_t *t; - u32 *table_ids = 0; - u32 count; - - /* *INDENT-OFF* */ - pool_foreach (t, cm->tables, - ({ - vec_add1 (table_ids, ntohl(t - cm->tables)); - })); - /* *INDENT-ON* */ - count = vec_len (table_ids); - - vl_api_classify_table_ids_reply_t *rmp; - rmp = vl_msg_api_alloc_as_if_client (sizeof (*rmp) + count * sizeof (u32)); - rmp->_vl_msg_id = ntohs (VL_API_CLASSIFY_TABLE_IDS_REPLY); - rmp->context = mp->context; - rmp->count = ntohl (count); - clib_memcpy (rmp->ids, table_ids, count * sizeof (u32)); - rmp->retval = 0; - - vl_msg_api_send_shmem (q, (u8 *) & rmp); - - vec_free (table_ids); -} - -static void - vl_api_classify_table_by_interface_t_handler - (vl_api_classify_table_by_interface_t * mp) -{ - vl_api_classify_table_by_interface_reply_t *rmp; - int rv = 0; - - u32 sw_if_index = ntohl (mp->sw_if_index); - u32 *acl = 0; - - vec_validate (acl, INPUT_ACL_N_TABLES - 1); - vec_set (acl, ~0); - - VALIDATE_SW_IF_INDEX (mp); - - input_acl_main_t *am = &input_acl_main; - - int if_idx; - u32 type; - - for (type = 0; type < INPUT_ACL_N_TABLES; type++) - { - u32 *vec_tbl = am->classify_table_index_by_sw_if_index[type]; - if (vec_len (vec_tbl)) - { - for (if_idx = 0; if_idx < vec_len (vec_tbl); if_idx++) - { - if (vec_elt (vec_tbl, if_idx) == ~0 || sw_if_index != if_idx) - { - continue; - } - acl[type] = vec_elt (vec_tbl, if_idx); - } - } - } - - BAD_SW_IF_INDEX_LABEL; - - /* *INDENT-OFF* */ - REPLY_MACRO2(VL_API_CLASSIFY_TABLE_BY_INTERFACE_REPLY, - ({ - rmp->sw_if_index = ntohl(sw_if_index); - rmp->l2_table_id = ntohl(acl[INPUT_ACL_TABLE_L2]); - rmp->ip4_table_id = ntohl(acl[INPUT_ACL_TABLE_IP4]); - rmp->ip6_table_id = ntohl(acl[INPUT_ACL_TABLE_IP6]); - })); - /* *INDENT-ON* */ - vec_free (acl); -} - -static void -vl_api_classify_table_info_t_handler (vl_api_classify_table_info_t * mp) -{ - unix_shared_memory_queue_t *q; - - q = vl_api_client_index_to_input_queue (mp->client_index); - if (q == 0) - return; - - vl_api_classify_table_info_reply_t *rmp = 0; - - vnet_classify_main_t *cm = &vnet_classify_main; - u32 table_id = ntohl (mp->table_id); - vnet_classify_table_t *t; - - /* *INDENT-OFF* */ - pool_foreach (t, cm->tables, - ({ - if (table_id == t - cm->tables) - { - rmp = vl_msg_api_alloc_as_if_client - (sizeof (*rmp) + t->match_n_vectors * sizeof (u32x4)); - rmp->_vl_msg_id = ntohs (VL_API_CLASSIFY_TABLE_INFO_REPLY); - rmp->context = mp->context; - rmp->table_id = ntohl(table_id); - rmp->nbuckets = ntohl(t->nbuckets); - rmp->match_n_vectors = ntohl(t->match_n_vectors); - rmp->skip_n_vectors = ntohl(t->skip_n_vectors); - rmp->active_sessions = ntohl(t->active_elements); - rmp->next_table_index = ntohl(t->next_table_index); - rmp->miss_next_index = ntohl(t->miss_next_index); - rmp->mask_length = ntohl(t->match_n_vectors * sizeof (u32x4)); - clib_memcpy(rmp->mask, t->mask, t->match_n_vectors * sizeof(u32x4)); - rmp->retval = 0; - break; - } - })); - /* *INDENT-ON* */ - - if (rmp == 0) - { - rmp = vl_msg_api_alloc (sizeof (*rmp)); - rmp->_vl_msg_id = ntohs ((VL_API_CLASSIFY_TABLE_INFO_REPLY)); - rmp->context = mp->context; - rmp->retval = ntohl (VNET_API_ERROR_CLASSIFY_TABLE_NOT_FOUND); - } - - vl_msg_api_send_shmem (q, (u8 *) & rmp); -} - -static void -vl_api_classify_session_details_t_handler (vl_api_classify_session_details_t * - mp) -{ - clib_warning ("BUG"); -} - -static void -send_classify_session_details (unix_shared_memory_queue_t * q, - u32 table_id, - u32 match_length, - vnet_classify_entry_t * e, u32 context) -{ - vl_api_classify_session_details_t *rmp; - - rmp = vl_msg_api_alloc (sizeof (*rmp)); - memset (rmp, 0, sizeof (*rmp)); - rmp->_vl_msg_id = ntohs (VL_API_CLASSIFY_SESSION_DETAILS); - rmp->context = context; - rmp->table_id = ntohl (table_id); - rmp->hit_next_index = ntohl (e->next_index); - rmp->advance = ntohl (e->advance); - rmp->opaque_index = ntohl (e->opaque_index); - rmp->match_length = ntohl (match_length); - clib_memcpy (rmp->match, e->key, match_length); - - vl_msg_api_send_shmem (q, (u8 *) & rmp); -} - -static void -vl_api_classify_session_dump_t_handler (vl_api_classify_session_dump_t * mp) -{ - vnet_classify_main_t *cm = &vnet_classify_main; - unix_shared_memory_queue_t *q; - - u32 table_id = ntohl (mp->table_id); - vnet_classify_table_t *t; - - q = vl_api_client_index_to_input_queue (mp->client_index); - if (!q) - return; - - /* *INDENT-OFF* */ - pool_foreach (t, cm->tables, - ({ - if (table_id == t - cm->tables) - { - vnet_classify_bucket_t * b; - vnet_classify_entry_t * v, * save_v; - int i, j, k; - - for (i = 0; i < t->nbuckets; i++) - { - b = &t->buckets [i]; - if (b->offset == 0) - continue; - - save_v = vnet_classify_get_entry (t, b->offset); - for (j = 0; j < (1<<b->log2_pages); j++) - { - for (k = 0; k < t->entries_per_page; k++) - { - v = vnet_classify_entry_at_index - (t, save_v, j*t->entries_per_page + k); - if (vnet_classify_entry_is_free (v)) - continue; - - send_classify_session_details - (q, table_id, t->match_n_vectors * sizeof (u32x4), - v, mp->context); - } - } - } - break; - } - })); - /* *INDENT-ON* */ -} static void vl_api_set_ipfix_exporter_t_handler (vl_api_set_ipfix_exporter_t * mp) @@ -3400,73 +3011,6 @@ vl_api_punt_t_handler (vl_api_punt_t * mp) } static void - vl_api_flow_classify_set_interface_t_handler - (vl_api_flow_classify_set_interface_t * mp) -{ - vlib_main_t *vm = vlib_get_main (); - vl_api_flow_classify_set_interface_reply_t *rmp; - int rv; - u32 sw_if_index, ip4_table_index, ip6_table_index; - - ip4_table_index = ntohl (mp->ip4_table_index); - ip6_table_index = ntohl (mp->ip6_table_index); - sw_if_index = ntohl (mp->sw_if_index); - - VALIDATE_SW_IF_INDEX (mp); - - rv = vnet_set_flow_classify_intfc (vm, sw_if_index, ip4_table_index, - ip6_table_index, mp->is_add); - - BAD_SW_IF_INDEX_LABEL; - - REPLY_MACRO (VL_API_FLOW_CLASSIFY_SET_INTERFACE_REPLY); -} - -static void -send_flow_classify_details (u32 sw_if_index, - u32 table_index, - unix_shared_memory_queue_t * q, u32 context) -{ - vl_api_flow_classify_details_t *mp; - - mp = vl_msg_api_alloc (sizeof (*mp)); - memset (mp, 0, sizeof (*mp)); - mp->_vl_msg_id = ntohs (VL_API_FLOW_CLASSIFY_DETAILS); - mp->context = context; - mp->sw_if_index = htonl (sw_if_index); - mp->table_index = htonl (table_index); - - vl_msg_api_send_shmem (q, (u8 *) & mp); -} - -static void -vl_api_flow_classify_dump_t_handler (vl_api_flow_classify_dump_t * mp) -{ - unix_shared_memory_queue_t *q; - flow_classify_main_t *pcm = &flow_classify_main; - u32 *vec_tbl; - int i; - - q = vl_api_client_index_to_input_queue (mp->client_index); - if (q == 0) - return; - - vec_tbl = pcm->classify_table_index_by_sw_if_index[mp->type]; - - if (vec_len (vec_tbl)) - { - for (i = 0; i < vec_len (vec_tbl); i++) - { - if (vec_elt (vec_tbl, i) == ~0) - continue; - - send_flow_classify_details (i, vec_elt (vec_tbl, i), q, - mp->context); - } - } -} - -static void vl_api_feature_enable_disable_t_handler (vl_api_feature_enable_disable_t * mp) { vl_api_feature_enable_disable_reply_t *rmp; diff --git a/src/vpp/api/vpe.api b/src/vpp/api/vpe.api index e784fa01f08..a9b34d1f6f3 100644 --- a/src/vpp/api/vpe.api +++ b/src/vpp/api/vpe.api @@ -26,7 +26,7 @@ * IP APIs: see .../src/vnet/ip/{ip.api, ip_api.c} * TAP APIs: see .../src/vnet/unix/{tap.api, tap_api.c} * VXLAN APIs: see .../src/vnet/vxlan/{vxlan.api, vxlan_api.c} - * AF-PACKET APIs: ... see /vnet/devices/af_packet/{af_packet.api, af_packet_api.c} + * AF-PACKET APIs: see ... /vnet/devices/af_packet/{af_packet.api, af_packet_api.c} * NETMAP APIs: see ... /src/vnet/devices/netmap/{netmap.api, netmap_api.c} * VHOST-USER APIs: see .../vnet/devices/virtio/{vhost_user.api, vhost_user_api.c} * VXLAN GPE APIs: see .../src/vnet/vxlan-gpe/{vxlan_gpe.api, vxlan_gpe_api.c} @@ -40,7 +40,8 @@ * LISP-GPE APIs: see .../src/vnet/lisp-gpe/{lisp_gpe.api, lisp_gpe_api.c} * MPLS APIs: see .../src/vnet/mpls/{mpls.api, mpls_api.c} * SR APIs: see .../src/vnet/sr/{sr.api, sr_api.c} - * DPDK APIs: ... see /src/vnet/devices/dpdk/{dpdk.api, dpdk_api.c} + * DPDK APIs: see ... /src/vnet/devices/dpdk/{dpdk.api, dpdk_api.c} + * CLASSIFY APIs: see ... /src/vnet/classify/{classify.api, classify_api.c} */ /** \brief Create a new subinterface with the given vlan id @@ -685,109 +686,6 @@ define bd_ip_mac_add_del_reply i32 retval; }; -/** \brief Add/Delete classification table request - @param client_index - opaque cookie to identify the sender - @param context - sender context, to match reply w/ request - @param is_add- if non-zero add the table, else delete it - @param del_chain - if non-zero delete the whole chain of tables - @param table_index - if add, reuturns index of the created table, else specifies the table to delete - @param nbuckets - number of buckets when adding a table - @param memory_size - memory size when adding a table - @param match_n_vectors - number of match vectors - @param next_table_index - index of next table - @param miss_next_index - index of miss table - @param current_data_flag - option to use current node's packet payload - as the starting point from where packets are classified, - This option is only valid for L2/L3 input ACL for now. - 0: by default, classify data from the buffer's start location - 1: classify packets from VPP node’s current data pointer - @param current_data_offset - a signed value to shift the start location of - the packet to be classified - For example, if input IP ACL node is used, L2 header’s first byte - can be accessible by configuring current_data_offset to -14 - if there is no vlan tag. - This is valid only if current_data_flag is set to 1. - @param mask[] - match mask -*/ -define classify_add_del_table -{ - u32 client_index; - u32 context; - u8 is_add; - u8 del_chain; - u32 table_index; - u32 nbuckets; - u32 memory_size; - u32 skip_n_vectors; - u32 match_n_vectors; - u32 next_table_index; - u32 miss_next_index; - u32 current_data_flag; - i32 current_data_offset; - u8 mask[0]; -}; - -/** \brief Add/Delete classification table response - @param context - sender context, to match reply w/ request - @param retval - return code for the table add/del requst - @param new_table_index - for add, returned index of the new table - @param skip_n_vectors - for add, returned value of skip_n_vectors in table - @param match_n_vectors -for add, returned value of match_n_vectors in table -*/ -define classify_add_del_table_reply -{ - u32 context; - i32 retval; - u32 new_table_index; - u32 skip_n_vectors; - u32 match_n_vectors; -}; - -/** \brief Classify add / del session request - @param client_index - opaque cookie to identify the sender - @param context - sender context, to match reply w/ request - @param is_add - add session if non-zero, else delete - @param table_index - index of the table to add/del the session, required - @param hit_next_index - for add, hit_next_index of new session, required - @param opaque_index - for add, opaque_index of new session - @param advance -for add, advance value for session - @param action - - 0: no action (by default) - metadata is not used. - 1: Classified IP packets will be looked up from the - specified ipv4 fib table (configured by metadata as VRF id). - Only valid for L3 input ACL node - 2: Classified IP packets will be looked up from the - specified ipv6 fib table (configured by metadata as VRF id). - Only valid for L3 input ACL node - @param metadata - valid only if action != 0 - VRF id if action is 1 or 2. - @param match[] - for add, match value for session, required -*/ -define classify_add_del_session -{ - u32 client_index; - u32 context; - u8 is_add; - u32 table_index; - u32 hit_next_index; - u32 opaque_index; - i32 advance; - u8 action; - u32 metadata; - u8 match[0]; -}; - -/** \brief Classify add / del session response - @param context - sender context, to match reply w/ request - @param retval - return code for the add/del session request -*/ -define classify_add_del_session_reply -{ - u32 context; - i32 retval; -}; - /** \brief Set/unset the classification table for an interface request @param client_index - opaque cookie to identify the sender @param context - sender context, to match reply w/ request @@ -1491,187 +1389,6 @@ define policer_details u64 last_update_time; }; -/** \brief Set/unset policer classify interface - @param client_index - opaque cookie to identify the sender - @param context - sender context, to match reply w/ request - @param sw_if_index - interface to set/unset policer classify - @param ip4_table_index - ip4 classify table index (~0 for skip) - @param ip6_table_index - ip6 classify table index (~0 for skip) - @param l2_table_index - l2 classify table index (~0 for skip) - @param is_add - Set if non-zero, else unset - Note: User is recommeneded to use just one valid table_index per call. - (ip4_table_index, ip6_table_index, or l2_table_index) -*/ -define policer_classify_set_interface -{ - u32 client_index; - u32 context; - u32 sw_if_index; - u32 ip4_table_index; - u32 ip6_table_index; - u32 l2_table_index; - u8 is_add; -}; - -/** \brief Set/unset policer classify interface response - @param context - sender context, to match reply w/ request - @param retval - return value for request -*/ -define policer_classify_set_interface_reply -{ - u32 context; - i32 retval; -}; - -/** \brief Get list of policer classify interfaces and tables - @param client_index - opaque cookie to identify the sender - @param context - sender context, to match reply w/ request - @param type - classify table type -*/ -define policer_classify_dump -{ - u32 client_index; - u32 context; - u8 type; -}; - -/** \brief Policer iclassify operational state response. - @param context - sender context, to match reply w/ request - @param sw_if_index - software interface index - @param table_index - classify table index -*/ -define policer_classify_details -{ - u32 context; - u32 sw_if_index; - u32 table_index; -}; - -/** \brief Classify get table IDs request - @param client_index - opaque cookie to identify the sender - @param context - sender context, to match reply w/ request -*/ -define classify_table_ids -{ - u32 client_index; - u32 context; -}; - -/** \brief Reply for classify get table IDs request - @param context - sender context which was passed in the request - @param count - number of ids returned in response - @param ids - array of classify table ids -*/ -define classify_table_ids_reply -{ - u32 context; - i32 retval; - u32 count; - u32 ids[count]; -}; - -/** \brief Classify table ids by interface index request - @param client_index - opaque cookie to identify the sender - @param context - sender context, to match reply w/ request - @param sw_if_index - index of the interface -*/ -define classify_table_by_interface -{ - u32 client_index; - u32 context; - u32 sw_if_index; -}; - -/** \brief Reply for classify table id by interface index request - @param context - sender context which was passed in the request - @param count - number of ids returned in response - @param sw_if_index - index of the interface - @param l2_table_id - l2 classify table index - @param ip4_table_id - ip4 classify table index - @param ip6_table_id - ip6 classify table index -*/ -define classify_table_by_interface_reply -{ - u32 context; - i32 retval; - u32 sw_if_index; - u32 l2_table_id; - u32 ip4_table_id; - u32 ip6_table_id; -}; - -/** \brief Classify table info - @param client_index - opaque cookie to identify the sender - @param context - sender context, to match reply w/ request - @param table_id - classify table index -*/ -define classify_table_info -{ - u32 client_index; - u32 context; - u32 table_id; -}; - -/** \brief Reply for classify table info request - @param context - sender context which was passed in the request - @param count - number of ids returned in response - @param table_id - classify table index - @param nbuckets - number of buckets when adding a table - @param match_n_vectors - number of match vectors - @param skip_n_vectors - number of skip_n_vectors - @param active_sessions - number of sessions (active entries) - @param next_table_index - index of next table - @param miss_next_index - index of miss table - @param mask[] - match mask -*/ -define classify_table_info_reply -{ - u32 context; - i32 retval; - u32 table_id; - u32 nbuckets; - u32 match_n_vectors; - u32 skip_n_vectors; - u32 active_sessions; - u32 next_table_index; - u32 miss_next_index; - u32 mask_length; - u8 mask[mask_length]; -}; - -/** \brief Classify sessions dump request - @param client_index - opaque cookie to identify the sender - @param context - sender context, to match reply w/ request - @param table_id - classify table index -*/ -define classify_session_dump -{ - u32 client_index; - u32 context; - u32 table_id; -}; - -/** \brief Reply for classify table session dump request - @param context - sender context which was passed in the request - @param count - number of ids returned in response - @param table_id - classify table index - @param hit_next_index - hit_next_index of session - @param opaque_index - for add, opaque_index of session - @param advance - advance value of session - @param match[] - match value for session -*/ -define classify_session_details -{ - u32 context; - i32 retval; - u32 table_id; - u32 hit_next_index; - i32 advance; - u32 opaque_index; - u32 match_length; - u8 match[match_length]; -}; - /** \brief Configure IPFIX exporter process request @param client_index - opaque cookie to identify the sender @param context - sender context, to match reply w/ request @@ -1825,57 +1542,6 @@ define ipfix_classify_table_details { u8 transport_protocol; }; -/** \brief Set/unset flow classify interface - @param client_index - opaque cookie to identify the sender - @param context - sender context, to match reply w/ request - @param sw_if_index - interface to set/unset flow classify - @param ip4_table_index - ip4 classify table index (~0 for skip) - @param ip6_table_index - ip6 classify table index (~0 for skip) - @param l2_table_index - l2 classify table index (~0 for skip) - @param is_add - Set if non-zero, else unset - Note: User is recommeneded to use just one valid table_index per call. - (ip4_table_index, ip6_table_index, or l2_table_index) -*/ -define flow_classify_set_interface { - u32 client_index; - u32 context; - u32 sw_if_index; - u32 ip4_table_index; - u32 ip6_table_index; - u8 is_add; -}; - -/** \brief Set/unset flow classify interface response - @param context - sender context, to match reply w/ request - @param retval - return value for request -*/ -define flow_classify_set_interface_reply { - u32 context; - i32 retval; -}; - -/** \brief Get list of flow classify interfaces and tables - @param client_index - opaque cookie to identify the sender - @param context - sender context, to match reply w/ request - @param type - classify table type -*/ -define flow_classify_dump { - u32 client_index; - u32 context; - u8 type; -}; - -/** \brief Flow classify operational state response. - @param context - sender context, to match reply w/ request - @param sw_if_index - software interface index - @param table_index - classify table index -*/ -define flow_classify_details { - u32 context; - u32 sw_if_index; - u32 table_index; -}; - /** \brief Query relative index via node names @param client_index - opaque cookie to identify the sender @param context - sender context, to match reply w/ request |