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#include <MESA_prof_load.h>
#include <cJSON.h>
#include <common.h>
#include <ldbc.h>
#include <mrb_define.h>
#include <netinet/in.h>
#include <rpc.h>
#include <rte_acl.h>
#include <rte_graph.h>
#include <rte_graph_worker.h>
#include <rte_rcu_qsbr.h>
#include <sc_common.h>
#include <sc_node.h>
#include <sc_node_common.h>
#include <sc_vdev.h>
#include <stdio.h>
#include <sys/socket.h>
#define MR_CLASSIFIER_IPV4_TABLE_NAME_A "ipv4-table-a"
#define MR_CLASSIFIER_IPV4_TABLE_NAME_B "ipv4-table-b"
#define MR_CLASSIFIER_IPV6_TABLE_NAME_A "ipv6-table-a"
#define MR_CLASSIFIER_IPV6_TABLE_NAME_B "ipv6-table-b"
#define MR_CLASSIFIER_MAX_CATEGORIES 16
#define MR_CLASSIFIER_DEFAULT_SOCKET_ID 0
#define MR_CLASSIFIER_RULE_INVALID_FLAG 0
#define MR_CLASSIFIER_DEFAULT_STR_IP_ADDR_V4 "0.0.0.0"
#define MR_CLASSIFIER_DEFAULT_STR_IP_ADDR_V6 "::"
#define MR_CLASSIFIER_DEFAULT_IP_ADDR_V4 0
#define MR_CLASSIFIER_DEFAULT_IP_MASK_0 0
#define MR_CLASSIFIER_DEFAULT_IP_MASK_32 32
#define MR_CLASSIFIER_DEFAULT_IP_MASK_128 128
#define MR_CLASSIFIER_DEFAULT_PORT_START 0
#define MR_CLASSIFIER_DEFAULT_PORT_END 65535
#define MR_CLASSIFIER_DEFAULT_PROTO "any"
#define MR_CLASSIFIER_DEFAULT_PROTO_ANY 0
#define MR_CLASSIFIER_DEFAULT_PRIORITY RTE_ACL_MAX_PRIORITY
#define MR_CLASSIFIER_MIN_PRIORITY 1
#define MR_CLASSIFIER_DEFAULT_SI_MASK 0xffff
#define MR_CLASSIFIER_DEFAULT_IP_VERSION_MASK 0xffff
#define MR_CLASSIFIER_IP_VERSION_ANY_MASK 0x0000
#define MR_CLASSIFIER_IPV6_MASK 32
#define MR_CLASSIFIER_MAX_PORT 65535
#define MR_CLASSIFIER_MAX_PKT_BURST 4 // Multiple packet process num
#define MR_CLASSIFIER_RULE_ID_INVALID_NUM 1 // The valid classifier rule id start from 0
#define MR_CLASSIFIER_START_RULE_ID 1
#define SINGLE_TABLE_MAX_RULE_NUM 1024
#define MAX_RULE_NUM SINGLE_TABLE_MAX_RULE_NUM * 2
#define SINGLE_TABLE_MAX_RULE_ITEM_NUM \
(SINGLE_TABLE_MAX_RULE_NUM + MR_CLASSIFIER_RULE_ID_INVALID_NUM) // id 0 is invalid
/* Dynamic classifier rule result */
#define MR_CLASSIFIER_RPC_RESULT "Result"
#define MR_CLASSIFIER_ERR_RULE_ID "ErrRuleId"
#define MR_CLASSIFIER_ERR_REASON "ErrReason"
/* Dynamic classifier rule field */
#define MR_CLASSIFIER_CJSON_KEY_RULE_ARRAY "RuleArray"
#define MR_CLASSIFIER_CJSON_KEY_RULE_ID "RuleId"
#define MR_CLASSIFIER_CJSON_KEY_SRC_IP_V4 "SrcIpV4"
#define MR_CLASSIFIER_CJSON_KEY_SRC_IP_V6 "SrcIpV6"
#define MR_CLASSIFIER_CJSON_KEY_SRC_IP_MASK "SrcIpMask"
#define MR_CLASSIFIER_CJSON_KEY_DST_IP_V4 "DstIpV4"
#define MR_CLASSIFIER_CJSON_KEY_DST_IP_V6 "DstIpV6"
#define MR_CLASSIFIER_CJSON_KEY_DST_IP_MASK "DstIpMask"
#define MR_CLASSIFIER_CJSON_KEY_SRC_PORT_LOW "SrcPortLow"
#define MR_CLASSIFIER_CJSON_KEY_SRC_PORT_HIGH "SrcPortHigh"
#define MR_CLASSIFIER_CJSON_KEY_DST_PORT_LOW "DstPortLow"
#define MR_CLASSIFIER_CJSON_KEY_DST_PORT_HIGH "DstPortHigh"
#define MR_CLASSIFIER_CJSON_KEY_PROTO "Proto"
#define MR_CLASSIFIER_CJSON_KEY_PRIORITY "Priority"
#define MR_CLASSIFIER_CJSON_KEY_CATEGORY "Category"
#define MR_CLASSIFIER_CJSON_KEY_SID "Sid"
#define MR_CLASSIFIER_CJSON_KEY_VWIRE_ID "VwireId"
#define MR_CLASSIFIER_CJSON_KEY_EF_ID "EfId"
#define CLASSIFIER_STAT_ADD(st, graph_id, counter, value) \
do \
{ \
st->stat_per_graph[graph_id].counter += value; \
} while (0)
#define CLASSIFIER_STAT_ADD_FOR_ID(st, graph_id, item_id, rule_id, value) \
do \
{ \
st->stat_per_graph[graph_id].hits_pkts_for_rule_id.hits_pkts_for_item_id[item_id] += value; \
st->stat_per_graph[graph_id].hits_pkts_for_rule_id.item_id_to_rule_id[item_id] = rule_id; \
} while (0)
/* Table name flag */
enum
{
CLASSIFIER_TABLE_A,
CLASSIFIER_TABLE_B
};
/* Table type */
enum
{
CLASSIFIER_TABLE_TYPE_V4 = 0,
CLASSIFIER_TABLE_TYPE_V6,
CLASSIFIER_TABLE_TYPE_MAX
};
/* Table adapter type */
enum
{
CLASSIFIER_TABLE_ADAPTER_EF = 0,
CLASSIFIER_TABLE_ADAPTER_VWIRE,
CLASSIFIER_TABLE_ADAPTER_ALL
};
/* IPv4 field index enum */
enum
{
CLASSIFIER_IPV4_FIELD_PROTO,
CLASSIFIER_IPV4_FIELD_SRC_IP,
CLASSIFIER_IPV4_FIELD_DST_IP,
CLASSIFIER_IPV4_FIELD_SRC_PORT,
CLASSIFIER_IPV4_FIELD_DST_PORT,
CLASSIFIER_IPV4_FIELD_NUM
};
/* IPv6 field index enum */
enum
{
CLASSIFIER_IPV6_FIELD_PROTO,
CLASSIFIER_IPV6_FIELD_SRC_IP_1,
CLASSIFIER_IPV6_FIELD_SRC_IP_2,
CLASSIFIER_IPV6_FIELD_SRC_IP_3,
CLASSIFIER_IPV6_FIELD_SRC_IP_4,
CLASSIFIER_IPV6_FIELD_DST_IP_1,
CLASSIFIER_IPV6_FIELD_DST_IP_2,
CLASSIFIER_IPV6_FIELD_DST_IP_3,
CLASSIFIER_IPV6_FIELD_DST_IP_4,
CLASSIFIER_IPV6_FIELD_SRC_PORT,
CLASSIFIER_IPV6_FIELD_DST_PORT,
CLASSIFIER_IPV6_FIELD_NUM
};
/* Input index(group) enum for ipv4 */
enum
{
CLASSIFIER_IPV4_GROUP_PROTO,
CLASSIFIER_IPV4_GROUP_SRC_IP,
CLASSIFIER_IPV4_GROUP_DST_IP,
CLASSIFIER_IPV4_GROUP_PORTS,
CLASSIFIER_IPV4_GROUP_NUM
};
/* Input index(group) enum for ipv6 */
enum
{
CLASSIFIER_IPV6_GROUP_PROTO,
CLASSIFIER_IPV6_GROUP_SRC_IP_1,
CLASSIFIER_IPV6_GROUP_SRC_IP_2,
CLASSIFIER_IPV6_GROUP_SRC_IP_3,
CLASSIFIER_IPV6_GROUP_SRC_IP_4,
CLASSIFIER_IPV6_GROUP_DST_IP_1,
CLASSIFIER_IPV6_GROUP_DST_IP_2,
CLASSIFIER_IPV6_GROUP_DST_IP_3,
CLASSIFIER_IPV6_GROUP_DST_IP_4,
CLASSIFIER_IPV6_GROUP_PORTS,
CLASSIFIER_IPV6_GROUP_NUM
};
/* Classifier next node */
enum
{
CLASSIFIER_NEXT_FORWARDER = 0,
CLASSIFIER_NEXT_PKT_DROP,
CLASSIFIER_NEXT_MAX
};
/* Dynamic classifier rule add deal result */
enum
{
CLASSIFIER_RULE_ADD_SUCCESS = 0,
CLASSIFIER_RULE_ADD_SRC_IP_INVALID_V4,
CLASSIFIER_RULE_ADD_SRC_IP_MASK_INVALID_V4,
CLASSIFIER_RULE_ADD_DST_IP_INVALID_V4,
CLASSIFIER_RULE_ADD_DST_IP_MASK_INVALID_V4,
CLASSIFIER_RULE_ADD_SRC_IP_INVALID_V6,
CLASSIFIER_RULE_ADD_SRC_IP_MASK_INVALID_V6,
CLASSIFIER_RULE_ADD_DST_IP_INVALID_V6,
CLASSIFIER_RULE_ADD_DST_IP_MASK_INVALID_V6,
CLASSIFIER_RULE_ADD_SRC_PORT_RANGE_START_INVALID,
CLASSIFIER_RULE_ADD_SRC_PORT_RANGE_END_INVALID,
CLASSIFIER_RULE_ADD_SRC_PORT_RANGE_START_THAN_END,
CLASSIFIER_RULE_ADD_DST_PORT_RANGE_START_INVALID,
CLASSIFIER_RULE_ADD_DST_PORT_RANGE_END_INVALID,
CLASSIFIER_RULE_ADD_DST_PORT_RANGE_START_THAN_END,
CLASSIFIER_RULE_ADD_PROTO_INVALID,
CLASSIFIER_RULE_ADD_PRIORITY_INVALID,
CLASSIFIER_RULE_ADD_CATEGORY_INVALID,
CLASSIFIER_RULE_ADD_SID_INVALID,
CLASSIFIER_RULE_ADD_RULE_ID_INVALID,
CLASSIFIER_RULE_ADD_IPV4_IPV6_REPEAT,
CLASSIFIER_RULE_ADD_ERR_RULE_ARRAY_IS_NULL,
CLASSIFIER_RULE_ADD_ERR_CLASSIFIER_SETUP_ERR,
CLASSIFIER_RULE_ADD_ERR_LOCAL_RULE_ERR,
CLASSIFIER_RULE_ADD_ERR_TABLE_IS_NULL,
CLASSIFIER_RULE_ADD_ERR_NO_FREE_RULE_ITEM_V4,
CLASSIFIER_RULE_ADD_ERR_NO_FREE_RULE_ITEM_V6,
CLASSIFIER_RULE_ADD_ERR_ALREADY_EXISTS_V4,
CLASSIFIER_RULE_ADD_ERR_ALREADY_EXISTS_V6,
CLASSIFIER_RULE_ADD_ERR_VWIRE_AND_EF_ID_CONFICT,
CLASSIFIER_RULE_ADD_ERR_EF_ID_INVALID,
CLASSIFIER_RULE_ADD_ERR_VWIRE_ID_INVALID,
};
/* Rule parse */
struct rule_parse
{
uint8_t proto;
uint8_t proto_mask;
uint8_t adapter_type;
uint16_t category;
uint16_t ip_version;
uint16_t src_port_range_start;
uint16_t src_port_range_end;
uint16_t dst_port_range_start;
uint16_t dst_port_range_end;
uint32_t sid;
uint32_t priority;
uint32_t rule_id;
uint32_t src_ip_mask_v4;
uint32_t dst_ip_mask_v4;
uint32_t src_ip_mask_v6;
uint32_t dst_ip_mask_v6;
struct in_addr src_ip_addr_v4;
struct in_addr dst_ip_addr_v4;
uint32_t src_ip_addr_v6[4];
uint32_t dst_ip_addr_v6[4];
uint32_t adapter_id;
};
/* Match field for ipv4 */
struct match_field_v4
{
/* Public match field */
uint8_t next_proto_id;
uint16_t src_port;
uint16_t dst_port;
/* IPv4 match field */
uint32_t src_addr_ipv4;
uint32_t dst_addr_ipv4;
};
/* Match field for ipv6 */
struct match_field_v6
{
/* Public match field */
uint8_t next_proto_id;
uint16_t src_port;
uint16_t dst_port;
/* IPv6 match field */
union {
uint8_t u8_src_addr_ipv6[16];
uint32_t u32_src_addr_ipv6[4];
};
union {
uint8_t u8_dst_addr_ipv6[16];
uint32_t u32_dst_addr_ipv6[4];
};
};
/* Def struct for ipv4 classifier field */
struct rte_acl_field_def classifier_defs_v4[CLASSIFIER_IPV4_FIELD_NUM] = {
{
.type = RTE_ACL_FIELD_TYPE_BITMASK,
.size = sizeof(uint8_t),
.field_index = CLASSIFIER_IPV4_FIELD_PROTO,
.input_index = CLASSIFIER_IPV4_GROUP_PROTO,
.offset = offsetof(struct match_field_v4, next_proto_id),
},
{
.type = RTE_ACL_FIELD_TYPE_MASK,
.size = sizeof(uint32_t),
.field_index = CLASSIFIER_IPV4_FIELD_SRC_IP,
.input_index = CLASSIFIER_IPV4_GROUP_SRC_IP,
.offset = offsetof(struct match_field_v4, src_addr_ipv4),
},
{
.type = RTE_ACL_FIELD_TYPE_MASK,
.size = sizeof(uint32_t),
.field_index = CLASSIFIER_IPV4_FIELD_DST_IP,
.input_index = CLASSIFIER_IPV4_GROUP_DST_IP,
.offset = offsetof(struct match_field_v4, dst_addr_ipv4),
},
{
.type = RTE_ACL_FIELD_TYPE_RANGE,
.size = sizeof(uint16_t),
.field_index = CLASSIFIER_IPV4_FIELD_SRC_PORT,
.input_index = CLASSIFIER_IPV4_GROUP_PORTS,
.offset = offsetof(struct match_field_v4, src_port),
},
{
.type = RTE_ACL_FIELD_TYPE_RANGE,
.size = sizeof(uint16_t),
.field_index = CLASSIFIER_IPV4_FIELD_DST_PORT,
.input_index = CLASSIFIER_IPV4_GROUP_PORTS,
.offset = offsetof(struct match_field_v4, dst_port),
},
};
/* Define struct classifier_rule_v4 */
RTE_ACL_RULE_DEF(classifier_rule_v4, RTE_DIM(classifier_defs_v4));
/* Def struct for ipv6 classifier field */
struct rte_acl_field_def classifier_defs_v6[CLASSIFIER_IPV6_FIELD_NUM] = {
{
.type = RTE_ACL_FIELD_TYPE_BITMASK,
.size = sizeof(uint8_t),
.field_index = CLASSIFIER_IPV6_FIELD_PROTO,
.input_index = CLASSIFIER_IPV6_GROUP_PROTO,
.offset = offsetof(struct match_field_v6, next_proto_id),
},
{
.type = RTE_ACL_FIELD_TYPE_MASK,
.size = sizeof(uint32_t),
.field_index = CLASSIFIER_IPV6_FIELD_SRC_IP_1,
.input_index = CLASSIFIER_IPV6_GROUP_SRC_IP_1,
.offset = offsetof(struct match_field_v6, u32_src_addr_ipv6[0]),
},
{
.type = RTE_ACL_FIELD_TYPE_MASK,
.size = sizeof(uint32_t),
.field_index = CLASSIFIER_IPV6_FIELD_SRC_IP_2,
.input_index = CLASSIFIER_IPV6_GROUP_SRC_IP_2,
.offset = offsetof(struct match_field_v6, u32_src_addr_ipv6[1]),
},
{
.type = RTE_ACL_FIELD_TYPE_MASK,
.size = sizeof(uint32_t),
.field_index = CLASSIFIER_IPV6_FIELD_SRC_IP_3,
.input_index = CLASSIFIER_IPV6_GROUP_SRC_IP_3,
.offset = offsetof(struct match_field_v6, u32_src_addr_ipv6[2]),
},
{
.type = RTE_ACL_FIELD_TYPE_MASK,
.size = sizeof(uint32_t),
.field_index = CLASSIFIER_IPV6_FIELD_SRC_IP_4,
.input_index = CLASSIFIER_IPV6_GROUP_SRC_IP_4,
.offset = offsetof(struct match_field_v6, u32_src_addr_ipv6[3]),
},
{
.type = RTE_ACL_FIELD_TYPE_MASK,
.size = sizeof(uint32_t),
.field_index = CLASSIFIER_IPV6_FIELD_DST_IP_1,
.input_index = CLASSIFIER_IPV6_GROUP_DST_IP_1,
.offset = offsetof(struct match_field_v6, u32_dst_addr_ipv6[0]),
},
{
.type = RTE_ACL_FIELD_TYPE_MASK,
.size = sizeof(uint32_t),
.field_index = CLASSIFIER_IPV6_FIELD_DST_IP_2,
.input_index = CLASSIFIER_IPV6_GROUP_DST_IP_2,
.offset = offsetof(struct match_field_v6, u32_dst_addr_ipv6[1]),
},
{
.type = RTE_ACL_FIELD_TYPE_MASK,
.size = sizeof(uint32_t),
.field_index = CLASSIFIER_IPV6_FIELD_DST_IP_3,
.input_index = CLASSIFIER_IPV6_GROUP_DST_IP_3,
.offset = offsetof(struct match_field_v6, u32_dst_addr_ipv6[2]),
},
{
.type = RTE_ACL_FIELD_TYPE_MASK,
.size = sizeof(uint32_t),
.field_index = CLASSIFIER_IPV6_FIELD_DST_IP_4,
.input_index = CLASSIFIER_IPV6_GROUP_DST_IP_4,
.offset = offsetof(struct match_field_v6, u32_dst_addr_ipv6[3]),
},
{
.type = RTE_ACL_FIELD_TYPE_RANGE,
.size = sizeof(uint16_t),
.field_index = CLASSIFIER_IPV6_FIELD_SRC_PORT,
.input_index = CLASSIFIER_IPV6_GROUP_PORTS,
.offset = offsetof(struct match_field_v6, src_port),
},
{
.type = RTE_ACL_FIELD_TYPE_RANGE,
.size = sizeof(uint16_t),
.field_index = CLASSIFIER_IPV6_FIELD_DST_PORT,
.input_index = CLASSIFIER_IPV6_GROUP_PORTS,
.offset = offsetof(struct match_field_v6, dst_port),
},
};
/* Define struct classifier_rule */
RTE_ACL_RULE_DEF(classifier_rule_v6, RTE_DIM(classifier_defs_v6));
/* Classifier stat */
struct classifier_stat
{
volatile uint64_t deal_pkts;
volatile uint64_t hits;
volatile uint64_t miss;
volatile uint64_t fast_match;
volatile uint64_t append_sid_err;
} __rte_cache_aligned;
/* Classifier rule action */
struct classifier_action
{
uint16_t sid;
uint32_t rule_id;
};
/* Classifier table entity */
struct classifier_table_entity
{
uint8_t type;
uint16_t fast_match;
uint16_t nr_rules;
struct rte_acl_ctx * acx;
union {
struct classifier_rule_v4 classifier_rules_v4[SINGLE_TABLE_MAX_RULE_ITEM_NUM];
struct classifier_rule_v6 classifier_rules_v6[SINGLE_TABLE_MAX_RULE_ITEM_NUM];
};
union {
struct classifier_action classifier_action_v4[SINGLE_TABLE_MAX_RULE_ITEM_NUM];
struct classifier_action classifier_action_v6[SINGLE_TABLE_MAX_RULE_ITEM_NUM];
};
};
/* Classifier table */
struct classifier_table
{
uint16_t fast_match;
struct classifier_table_entity table[CLASSIFIER_TABLE_TYPE_MAX];
};
/* Classifier management struct */
struct classifier_management
{
uint32_t nr_local_rules;
uint32_t nr_remote_rules;
uint32_t nr_ef_tables;
uint32_t nr_vwire_tables;
struct classifier_table ** __ef_table;
struct classifier_table ** __vwire_table;
};
/* Classifier node main struct */
struct node_classifier_main
{
struct rte_rcu_qsbr * qsv; /* Quiescent state variable */
struct classifier_management * _classifier_management; /* Classifier management */
struct classifier_stat stat_per_graph[RTE_MAX_LCORE]; /* Classifier stat */
/* options */
unsigned int ignore_all_icmp_pkts;
unsigned int ignore_all_icmp6_pkts;
};
/* Global classifier main */
static struct node_classifier_main * g_classifier_main = NULL;
static uint8_t table_name_flg = CLASSIFIER_TABLE_A;
extern int sid_check(uint32_t sid);
int parser_classifier_rule_local(struct sc_main * sc, struct classifier_management * _classifier_management);
/************************************** Classifier Node **************************************/
/* Insert sid */
int insert_sid(struct mrb_metadata * mrb_metadata, uint8_t nr_insert_sid, uint16_t sids[])
{
/* Check nr_sid */
if (unlikely(nr_insert_sid > (MR_NODE_COMMON_MAX_SID_NUM - mrb_metadata->nr_sid)))
return RT_ERR;
memmove(mrb_metadata->sids + nr_insert_sid, mrb_metadata->sids,
sizeof(mrb_metadata->sids[0]) * mrb_metadata->nr_sid);
/* Insert sid */
if (mrb_metadata->dir == 0)
memcpy(mrb_metadata->sids, sids, sizeof(mrb_metadata->sids[0]) * nr_insert_sid);
else
{
for (int index = 0; index < nr_insert_sid; index++)
mrb_metadata->sids[index] = sids[nr_insert_sid - index - 1];
}
mrb_metadata->nr_sid += nr_insert_sid;
return RT_SUCCESS;
}
uint16_t get_outer_pkt_type(struct pkt_parser_result * result, uint16_t * out_pkt_layers)
{
for (int i = result->start_layers; i < result->nr_layers; i++)
{
struct pkt_layer_result * layer_result = &result->layers[i];
if (layer_result->type_id == LAYER_TYPE_ID_IPV4)
{
*out_pkt_layers = i;
return LAYER_TYPE_ID_IPV4;
}
else if (layer_result->type_id == LAYER_TYPE_ID_IPV6)
{
*out_pkt_layers = i;
return LAYER_TYPE_ID_IPV6;
}
}
return 0;
}
/* Prepare match field date for v4 */
void prepare_match_field_data_v4(struct pkt_parser_result * result, const char * mbuf_data, uint16_t pkt_start_layers,
struct match_field_v4 * out_match_field)
{
unsigned int match_field_addr_set = 0;
unsigned int match_field_port_set = 0;
for (unsigned int i = pkt_start_layers; i < result->nr_layers; i++)
{
struct pkt_layer_result * layer_result = &result->layers[i];
if ((layer_result->type_id == LAYER_TYPE_ID_IPV4) && match_field_addr_set == 0)
{
struct rte_ipv4_hdr * ipv4_hdr = (struct rte_ipv4_hdr *)(RTE_PTR_ADD(mbuf_data, layer_result->offset));
out_match_field->src_addr_ipv4 = ipv4_hdr->src_addr;
out_match_field->dst_addr_ipv4 = ipv4_hdr->dst_addr;
out_match_field->next_proto_id = ipv4_hdr->next_proto_id;
match_field_addr_set = 1;
continue;
}
else if ((layer_result->type_id == LAYER_TYPE_ID_UDP) && match_field_port_set == 0)
{
struct rte_udp_hdr * udp_hdr = (struct rte_udp_hdr *)(RTE_PTR_ADD(mbuf_data, layer_result->offset));
out_match_field->src_port = udp_hdr->src_port;
out_match_field->dst_port = udp_hdr->dst_port;
match_field_port_set = 1;
continue;
}
else if ((layer_result->type_id == LAYER_TYPE_ID_TCP) && match_field_port_set == 0)
{
struct rte_tcp_hdr * tcp_hdr = (struct rte_tcp_hdr *)(RTE_PTR_ADD(mbuf_data, layer_result->offset));
out_match_field->src_port = tcp_hdr->src_port;
out_match_field->dst_port = tcp_hdr->dst_port;
match_field_port_set = 1;
continue;
}
}
}
/* Prepare match field date for v6 */
void prepare_match_field_data_v6(struct pkt_parser_result * result, const char * mbuf_data, uint16_t pkt_start_layers,
struct match_field_v6 * out_match_field)
{
unsigned int match_field_addr_set = 0;
unsigned int match_field_port_set = 0;
for (unsigned int i = result->start_layers; i < result->nr_layers; i++)
{
struct pkt_layer_result * layer_result = &result->layers[i];
if ((layer_result->type_id == LAYER_TYPE_ID_IPV6) && match_field_addr_set == 0)
{
struct rte_ipv6_hdr * ipv6_hdr = (struct rte_ipv6_hdr *)(RTE_PTR_ADD(mbuf_data, layer_result->offset));
memcpy(out_match_field->u8_src_addr_ipv6, ipv6_hdr->src_addr, sizeof(out_match_field->u8_src_addr_ipv6));
memcpy(out_match_field->u8_dst_addr_ipv6, ipv6_hdr->dst_addr, sizeof(out_match_field->u8_dst_addr_ipv6));
out_match_field->next_proto_id = ipv6_hdr->proto;
match_field_addr_set = 1;
continue;
}
else if ((layer_result->type_id == LAYER_TYPE_ID_UDP) && match_field_port_set == 0)
{
struct rte_udp_hdr * udp_hdr = (struct rte_udp_hdr *)(RTE_PTR_ADD(mbuf_data, layer_result->offset));
out_match_field->src_port = udp_hdr->src_port;
out_match_field->dst_port = udp_hdr->dst_port;
match_field_port_set = 1;
continue;
}
else if ((layer_result->type_id == LAYER_TYPE_ID_TCP) && match_field_port_set == 0)
{
struct rte_tcp_hdr * tcp_hdr = (struct rte_tcp_hdr *)(RTE_PTR_ADD(mbuf_data, layer_result->offset));
out_match_field->src_port = tcp_hdr->src_port;
out_match_field->dst_port = tcp_hdr->dst_port;
match_field_port_set = 1;
continue;
}
}
}
uint8_t parser_results(struct classifier_action actions[], uint32_t res_array[], uint16_t out_sids[])
{
uint8_t nr_sid = 0;
/* Get sids */
for (int index = 0; index < MR_CLASSIFIER_MAX_CATEGORIES; index++)
{
if (res_array[index] == 0)
continue;
out_sids[nr_sid] = actions[res_array[index]].sid;
nr_sid++;
}
return nr_sid;
}
/* Classifier node process function */
static __rte_always_inline uint16_t classifier_node_process(struct rte_graph * graph, struct rte_node * node,
void ** objs, uint16_t cnt)
{
struct rte_mbuf ** mbufs = (struct rte_mbuf **)objs;
unsigned int n_left_from = cnt;
/* Set rcu thread online */
struct rte_rcu_qsbr * qsv = g_classifier_main->qsv;
uint32_t lcore_id = rte_lcore_id();
rte_rcu_qsbr_thread_online(qsv, lcore_id);
/* Get classifier table */
struct classifier_table ** __ef_table = g_classifier_main->_classifier_management->__ef_table;
struct classifier_table ** __vwire_table = g_classifier_main->_classifier_management->__vwire_table;
struct classifier_table * _classifier_table = NULL;
/* No initialization is required */
uint16_t pkt_start_layers;
uint16_t sids[MR_CLASSIFIER_MAX_CATEGORIES];
uint32_t res_array[MR_CLASSIFIER_MAX_CATEGORIES];
/* Initialization is required */
uint8_t nr_sid = 0;
struct classifier_stat stat = {};
uint8_t adapter_type = 0;
uint16_t adapter_id = 0xffff;
uint16_t fast_match = 0;
/* Single packet processing */
while (n_left_from > 0)
{
struct rte_mbuf * mbuf0 = mbufs[0];
mbufs += 1;
n_left_from -= 1;
/* Match classifier rule table */
struct mrb_metadata * mrb_metadata = mrbuf_cz_data(mbuf0, MR_NODE_CTRLZONE_ID);
struct pkt_parser_result * _pkt_parser_result = &mrb_metadata->pkt_parser_result;
if ((adapter_type != mrb_metadata->adapter_type) || (adapter_id != mrb_metadata->adapter_id))
{
switch (mrb_metadata->adapter_type)
{
case ADAPTER_TYPE_EF:
adapter_type = ADAPTER_TYPE_EF;
adapter_id = mrb_metadata->adapter_id;
_classifier_table = __ef_table[mrb_metadata->adapter_id];
fast_match = _classifier_table->fast_match;
break;
case ADAPTER_TYPE_VWIRE:
adapter_type = ADAPTER_TYPE_VWIRE;
adapter_id = mrb_metadata->adapter_id;
_classifier_table = __vwire_table[mrb_metadata->adapter_id];
fast_match = _classifier_table->fast_match;
break;
default:
assert(0);
break;
}
}
/* all the ICMP packet, go direct to egress, not for nfs */
if (g_classifier_main->ignore_all_icmp_pkts)
{
void * icmp_start = complex_layer_jump_to_outermost(_pkt_parser_result, rte_pktmbuf_mtod(mbuf0, void *),
LAYER_TYPE_ID_ICMP);
if (unlikely(icmp_start != NULL))
{
nr_sid = 0;
goto append_sid;
}
}
if (g_classifier_main->ignore_all_icmp6_pkts)
{
void * icmp6_start = complex_layer_jump_to_outermost(_pkt_parser_result, rte_pktmbuf_mtod(mbuf0, void *),
LAYER_TYPE_ID_ICMP6);
if (unlikely(icmp6_start != NULL))
{
nr_sid = 0;
goto append_sid;
}
}
/* Fast match */
if (likely(fast_match))
{
nr_sid = 1;
sids[0] = fast_match;
stat.fast_match++;
goto append_sid;
}
/* Get pkt type
* On May 26, 2023, it was discussed and decided that the current default match is the outer layer packet
*/
uint16_t outer_pkt_type = get_outer_pkt_type(_pkt_parser_result, &pkt_start_layers);
if (outer_pkt_type == LAYER_TYPE_ID_IPV4)
{
/* Get ipv4 table */
struct classifier_table_entity * _table_v4 = &_classifier_table->table[CLASSIFIER_TABLE_TYPE_V4];
/* Fast match */
if (likely(_table_v4->fast_match))
{
nr_sid = 1;
sids[0] = _table_v4->fast_match;
}
else
{
/* Check ACX and match classifier table */
struct rte_acl_ctx * acx_v4 = _table_v4->acx;
if (likely(acx_v4 != NULL))
{
/* Prepare match field Date */
struct match_field_v4 match_field_item = {};
const char * mbuf_data = rte_pktmbuf_mtod(mbuf0, const char *);
prepare_match_field_data_v4(_pkt_parser_result, mbuf_data, pkt_start_layers, &match_field_item);
/* Match classifier table */
const uint8_t * match_field_array[MR_CLASSIFIER_MAX_PKT_BURST] = {0};
match_field_array[0] = (const uint8_t *)&match_field_item;
rte_acl_classify(acx_v4, match_field_array, res_array, 1, MR_CLASSIFIER_MAX_CATEGORIES);
/* Parser results */
nr_sid = parser_results(_table_v4->classifier_action_v4, res_array, sids);
}
}
}
else if (outer_pkt_type == LAYER_TYPE_ID_IPV6)
{
/* Get ipv6 table */
struct classifier_table_entity * _table_v6 = &_classifier_table->table[CLASSIFIER_TABLE_TYPE_V6];
/* Fast match */
if (likely(_table_v6->fast_match))
{
nr_sid = 1;
sids[0] = _table_v6->fast_match;
}
else
{
/* Check ACX and match classifier table */
struct rte_acl_ctx * acx_v6 = _table_v6->acx;
if (likely(acx_v6 != NULL))
{
/* Prepare match field Date */
struct match_field_v6 match_field_item = {};
const char * mbuf_data = rte_pktmbuf_mtod(mbuf0, const char *);
prepare_match_field_data_v6(_pkt_parser_result, mbuf_data, pkt_start_layers, &match_field_item);
/* Match classifier table */
const uint8_t * match_field_array[MR_CLASSIFIER_MAX_PKT_BURST] = {0};
match_field_array[0] = (const uint8_t *)&match_field_item;
rte_acl_classify(acx_v6, match_field_array, res_array, 1, MR_CLASSIFIER_MAX_CATEGORIES);
/* Parser results */
nr_sid = parser_results(_table_v6->classifier_action_v6, res_array, sids);
}
}
}
append_sid:
/* Checks whether a rule is matched */
if (likely(nr_sid != 0))
{
stat.hits++;
/* Insert sid */
if (unlikely(insert_sid(mrb_metadata, nr_sid, sids) == RT_ERR))
stat.append_sid_err++;
}
else
{
stat.miss++;
}
}
/* to next node */
rte_node_next_stream_move(graph, node, CLASSIFIER_NEXT_FORWARDER);
/* Update quiescent state counter and set offline */
rte_rcu_qsbr_quiescent(qsv, lcore_id);
rte_rcu_qsbr_thread_offline(qsv, lcore_id);
/* Update graph stat */
struct classifier_stat * graph_stat = &g_classifier_main->stat_per_graph[graph->id];
graph_stat->deal_pkts += cnt;
graph_stat->hits += stat.hits;
graph_stat->miss += stat.miss;
graph_stat->fast_match += stat.fast_match;
graph_stat->append_sid_err += stat.append_sid_err;
return cnt;
}
/* Classifier node base */
static struct rte_node_register classifier_node_base = {
.process = classifier_node_process,
.name = "classifier",
.init = NULL,
.nb_edges = CLASSIFIER_NEXT_MAX,
.next_nodes =
{
[CLASSIFIER_NEXT_FORWARDER] = "forwarder",
[CLASSIFIER_NEXT_PKT_DROP] = "pkt_drop",
},
};
RTE_NODE_REGISTER(classifier_node_base);
/************************************** classifier rule Public Function **************************************/
/* Get free rule item id */
uint32_t get_free_rule_item_id(struct classifier_action actions[])
{
for (uint32_t i = MR_CLASSIFIER_START_RULE_ID; i < SINGLE_TABLE_MAX_RULE_ITEM_NUM; i++)
{
if (actions[i].rule_id == MR_CLASSIFIER_RULE_INVALID_FLAG)
return i;
}
return MR_CLASSIFIER_RULE_INVALID_FLAG;
}
/* IPv4 classifier rule check */
int classifier_rule_check_v4(struct classifier_table_entity * _table_v4, struct classifier_rule_v4 * rule,
struct classifier_action * action)
{
for (uint32_t i = MR_CLASSIFIER_START_RULE_ID; i < SINGLE_TABLE_MAX_RULE_ITEM_NUM; i++)
{
struct classifier_rule_v4 * rule_item = &_table_v4->classifier_rules_v4[i];
struct classifier_action * action_item = &_table_v4->classifier_action_v4[i];
if (action_item->rule_id == MR_CLASSIFIER_RULE_INVALID_FLAG)
continue;
/* Compare rule field */
if (rule_item->field[CLASSIFIER_IPV4_FIELD_SRC_IP].value.u32 !=
rule->field[CLASSIFIER_IPV4_FIELD_SRC_IP].value.u32)
continue;
if (rule_item->field[CLASSIFIER_IPV4_FIELD_SRC_IP].mask_range.u32 !=
rule->field[CLASSIFIER_IPV4_FIELD_SRC_IP].mask_range.u32)
continue;
if (rule_item->field[CLASSIFIER_IPV4_FIELD_DST_IP].value.u32 !=
rule->field[CLASSIFIER_IPV4_FIELD_DST_IP].value.u32)
continue;
if (rule_item->field[CLASSIFIER_IPV4_FIELD_DST_IP].mask_range.u32 !=
rule->field[CLASSIFIER_IPV4_FIELD_DST_IP].mask_range.u32)
continue;
if (rule_item->field[CLASSIFIER_IPV4_FIELD_SRC_PORT].value.u16 !=
rule->field[CLASSIFIER_IPV4_FIELD_SRC_PORT].value.u16)
continue;
if (rule_item->field[CLASSIFIER_IPV4_FIELD_SRC_PORT].mask_range.u16 !=
rule->field[CLASSIFIER_IPV4_FIELD_SRC_PORT].mask_range.u16)
continue;
if (rule_item->field[CLASSIFIER_IPV4_FIELD_DST_PORT].value.u16 !=
rule->field[CLASSIFIER_IPV4_FIELD_DST_PORT].value.u16)
continue;
if (rule_item->field[CLASSIFIER_IPV4_FIELD_DST_PORT].mask_range.u16 !=
rule->field[CLASSIFIER_IPV4_FIELD_DST_PORT].mask_range.u16)
continue;
if (rule_item->field[CLASSIFIER_IPV4_FIELD_PROTO].value.u8 != rule->field[CLASSIFIER_IPV4_FIELD_PROTO].value.u8)
continue;
if (rule_item->field[CLASSIFIER_IPV4_FIELD_PROTO].mask_range.u8 !=
rule->field[CLASSIFIER_IPV4_FIELD_PROTO].mask_range.u8)
continue;
if (rule_item->data.category_mask != rule->data.category_mask)
continue;
if (rule_item->data.priority != rule->data.priority)
continue;
return RT_ERR;
}
return RT_SUCCESS;
}
/* IPv6 classifier rule check */
int classifier_rule_check_v6(struct classifier_table_entity * _table_v6, struct classifier_rule_v6 * rule,
struct classifier_action * action)
{
for (uint32_t i = MR_CLASSIFIER_START_RULE_ID; i < SINGLE_TABLE_MAX_RULE_ITEM_NUM; i++)
{
struct classifier_rule_v6 * rule_item = &_table_v6->classifier_rules_v6[i];
struct classifier_action * action_item = &_table_v6->classifier_action_v6[i];
if (action_item->rule_id == MR_CLASSIFIER_RULE_INVALID_FLAG)
continue;
/* Compare rule field */
/* Check ipv6 src */
if (rule_item->field[CLASSIFIER_IPV6_FIELD_SRC_IP_1].value.u32 !=
rule->field[CLASSIFIER_IPV6_FIELD_SRC_IP_1].value.u32)
continue;
if (rule_item->field[CLASSIFIER_IPV6_FIELD_SRC_IP_1].mask_range.u32 !=
rule->field[CLASSIFIER_IPV6_FIELD_SRC_IP_1].mask_range.u32)
continue;
if (rule_item->field[CLASSIFIER_IPV6_FIELD_SRC_IP_2].value.u32 !=
rule->field[CLASSIFIER_IPV6_FIELD_SRC_IP_2].value.u32)
continue;
if (rule_item->field[CLASSIFIER_IPV6_FIELD_SRC_IP_2].mask_range.u32 !=
rule->field[CLASSIFIER_IPV6_FIELD_SRC_IP_2].mask_range.u32)
continue;
if (rule_item->field[CLASSIFIER_IPV6_FIELD_SRC_IP_3].value.u32 !=
rule->field[CLASSIFIER_IPV6_FIELD_SRC_IP_3].value.u32)
continue;
if (rule_item->field[CLASSIFIER_IPV6_FIELD_SRC_IP_3].mask_range.u32 !=
rule->field[CLASSIFIER_IPV6_FIELD_SRC_IP_3].mask_range.u32)
continue;
if (rule_item->field[CLASSIFIER_IPV6_FIELD_SRC_IP_4].value.u32 !=
rule->field[CLASSIFIER_IPV6_FIELD_SRC_IP_4].value.u32)
continue;
if (rule_item->field[CLASSIFIER_IPV6_FIELD_SRC_IP_4].mask_range.u32 !=
rule->field[CLASSIFIER_IPV6_FIELD_SRC_IP_4].mask_range.u32)
continue;
/* Check ipv6 dst */
if (rule_item->field[CLASSIFIER_IPV6_FIELD_DST_IP_1].value.u32 !=
rule->field[CLASSIFIER_IPV6_FIELD_DST_IP_1].value.u32)
continue;
if (rule_item->field[CLASSIFIER_IPV6_FIELD_DST_IP_1].mask_range.u32 !=
rule->field[CLASSIFIER_IPV6_FIELD_DST_IP_1].mask_range.u32)
continue;
if (rule_item->field[CLASSIFIER_IPV6_FIELD_DST_IP_2].value.u32 !=
rule->field[CLASSIFIER_IPV6_FIELD_DST_IP_2].value.u32)
continue;
if (rule_item->field[CLASSIFIER_IPV6_FIELD_DST_IP_2].mask_range.u32 !=
rule->field[CLASSIFIER_IPV6_FIELD_DST_IP_2].mask_range.u32)
continue;
if (rule_item->field[CLASSIFIER_IPV6_FIELD_DST_IP_3].value.u32 !=
rule->field[CLASSIFIER_IPV6_FIELD_DST_IP_3].value.u32)
continue;
if (rule_item->field[CLASSIFIER_IPV6_FIELD_DST_IP_3].mask_range.u32 !=
rule->field[CLASSIFIER_IPV6_FIELD_DST_IP_3].mask_range.u32)
continue;
if (rule_item->field[CLASSIFIER_IPV6_FIELD_DST_IP_4].value.u32 !=
rule->field[CLASSIFIER_IPV6_FIELD_DST_IP_4].value.u32)
continue;
if (rule_item->field[CLASSIFIER_IPV6_FIELD_DST_IP_4].mask_range.u32 !=
rule->field[CLASSIFIER_IPV6_FIELD_DST_IP_4].mask_range.u32)
continue;
/* Port */
if (rule_item->field[CLASSIFIER_IPV6_FIELD_SRC_PORT].value.u16 !=
rule->field[CLASSIFIER_IPV6_FIELD_SRC_PORT].value.u16)
continue;
if (rule_item->field[CLASSIFIER_IPV6_FIELD_SRC_PORT].mask_range.u16 !=
rule->field[CLASSIFIER_IPV6_FIELD_SRC_PORT].mask_range.u16)
continue;
if (rule_item->field[CLASSIFIER_IPV6_FIELD_DST_PORT].value.u16 !=
rule->field[CLASSIFIER_IPV6_FIELD_DST_PORT].value.u16)
continue;
if (rule_item->field[CLASSIFIER_IPV6_FIELD_DST_PORT].mask_range.u16 !=
rule->field[CLASSIFIER_IPV6_FIELD_DST_PORT].mask_range.u16)
continue;
if (rule_item->field[CLASSIFIER_IPV6_FIELD_PROTO].value.u8 != rule->field[CLASSIFIER_IPV6_FIELD_PROTO].value.u8)
continue;
if (rule_item->field[CLASSIFIER_IPV6_FIELD_PROTO].mask_range.u8 !=
rule->field[CLASSIFIER_IPV6_FIELD_PROTO].mask_range.u8)
continue;
/* Category and priority */
if (rule_item->data.category_mask != rule->data.category_mask)
continue;
if (rule_item->data.priority != rule->data.priority)
continue;
return RT_ERR;
}
return RT_SUCCESS;
}
/* Classifier rule check */
int classifier_rule_check(struct rule_parse * rule_parse, char * str_error_reason, unsigned int sz_error_reason)
{
/* Check classifier rule id */
if (rule_parse->rule_id < MR_CLASSIFIER_START_RULE_ID)
{
snprintf(str_error_reason, sz_error_reason,
"Classifier rule add error,the rule id (%u) invalid,the rule id range start from 1",
rule_parse->rule_id);
return CLASSIFIER_RULE_ADD_RULE_ID_INVALID;
}
/* Check IPv4 src mask */
if (rule_parse->src_ip_mask_v4 > MR_CLASSIFIER_DEFAULT_IP_MASK_32)
{
snprintf(str_error_reason, sz_error_reason,
"Classifier rule add error,rule id '%u',the src IPv4 mask '%u' invalid .", rule_parse->rule_id,
rule_parse->src_ip_mask_v4);
return CLASSIFIER_RULE_ADD_SRC_IP_MASK_INVALID_V4;
}
/* Check IPv4 dst mask */
if (rule_parse->dst_ip_mask_v4 > MR_CLASSIFIER_DEFAULT_IP_MASK_32)
{
snprintf(str_error_reason, sz_error_reason,
"Classifier rule add error,rule id '%u',the dst IPv4 mask '%u' invalid .", rule_parse->rule_id,
rule_parse->dst_ip_mask_v4);
return CLASSIFIER_RULE_ADD_DST_IP_MASK_INVALID_V4;
}
/* Check IPv6 src mask */
if (rule_parse->src_ip_mask_v6 > MR_CLASSIFIER_DEFAULT_IP_MASK_128)
{
snprintf(str_error_reason, sz_error_reason,
"Classifier rule add error,rule id '%u',the src IPv6 mask '%u' invalid .", rule_parse->rule_id,
rule_parse->src_ip_mask_v6);
return CLASSIFIER_RULE_ADD_SRC_IP_MASK_INVALID_V6;
}
/* Check IPv6 dst mask */
if (rule_parse->dst_ip_mask_v6 > MR_CLASSIFIER_DEFAULT_IP_MASK_128)
{
snprintf(str_error_reason, sz_error_reason,
"Classifier rule add error,rule id '%u',the dst IPv6 mask '%u' invalid .", rule_parse->rule_id,
rule_parse->dst_ip_mask_v6);
return CLASSIFIER_RULE_ADD_DST_IP_MASK_INVALID_V6;
}
/* Check src port */
if (rule_parse->src_port_range_start > MR_CLASSIFIER_MAX_PORT)
{
snprintf(str_error_reason, sz_error_reason,
"Classifier rule add error,rule id '%u',the src port range start: %u out of max(65535) .",
rule_parse->rule_id, rule_parse->src_port_range_start);
return CLASSIFIER_RULE_ADD_SRC_PORT_RANGE_START_INVALID;
}
if (rule_parse->src_port_range_end > MR_CLASSIFIER_MAX_PORT)
{
snprintf(str_error_reason, sz_error_reason,
"Classifier rule add error,rule id '%u',the src port range end: %u out of max(65535) .",
rule_parse->rule_id, rule_parse->src_port_range_end);
return CLASSIFIER_RULE_ADD_SRC_PORT_RANGE_END_INVALID;
}
if (rule_parse->src_port_range_start > rule_parse->src_port_range_end)
{
snprintf(str_error_reason, sz_error_reason,
"Classifier rule add error,rule id '%u',the src port range start : %u should less than src port range "
"end: %u .",
rule_parse->rule_id, rule_parse->src_port_range_start, rule_parse->src_port_range_end);
return CLASSIFIER_RULE_ADD_SRC_PORT_RANGE_START_THAN_END;
}
/* Check dst port */
if (rule_parse->dst_port_range_start > MR_CLASSIFIER_MAX_PORT)
{
snprintf(str_error_reason, sz_error_reason,
"Classifier rule add error,rule id '%u',the dst port range start: %u out of max(65535) .",
rule_parse->rule_id, rule_parse->dst_port_range_start);
return CLASSIFIER_RULE_ADD_DST_PORT_RANGE_START_INVALID;
}
if (rule_parse->dst_port_range_end > MR_CLASSIFIER_MAX_PORT)
{
snprintf(str_error_reason, sz_error_reason,
"Classifier rule add error,rule id '%u',the dst port range end: %u out of max(65535) .",
rule_parse->rule_id, rule_parse->dst_port_range_end);
return CLASSIFIER_RULE_ADD_DST_PORT_RANGE_END_INVALID;
}
if (rule_parse->dst_port_range_start > rule_parse->dst_port_range_end)
{
snprintf(str_error_reason, sz_error_reason,
"Classifier rule add error,rule id '%u',the dst port range start : %u should less than dst port range "
"end: %u .",
rule_parse->rule_id, rule_parse->dst_port_range_start, rule_parse->dst_port_range_end);
return CLASSIFIER_RULE_ADD_DST_PORT_RANGE_START_THAN_END;
}
/* Check Proto */
if ((rule_parse->proto != IPPROTO_TCP) && (rule_parse->proto != IPPROTO_UDP) &&
(rule_parse->proto != MR_CLASSIFIER_DEFAULT_PROTO_ANY))
{
snprintf(str_error_reason, sz_error_reason, "Classifier rule add error,rule id '%u',the proto '%u' invalid .",
rule_parse->rule_id, rule_parse->proto);
return CLASSIFIER_RULE_ADD_PROTO_INVALID;
}
/* Check priority */
if ((rule_parse->priority < MR_CLASSIFIER_MIN_PRIORITY) || (rule_parse->priority > RTE_ACL_MAX_PRIORITY))
{
snprintf(str_error_reason, sz_error_reason,
"Classifier rule add error,rule id '%u',the priority is invalid: %d ,the valid range is from 1 To %u",
rule_parse->rule_id, rule_parse->priority, RTE_ACL_MAX_PRIORITY);
return CLASSIFIER_RULE_ADD_PRIORITY_INVALID;
}
/* Check sid */
if (sid_check(rule_parse->sid) == RT_ERR)
{
snprintf(str_error_reason, sz_error_reason, "Classifier rule add error,rule id '%u',sid=%u is invalid .",
rule_parse->rule_id, rule_parse->sid);
return CLASSIFIER_RULE_ADD_SID_INVALID;
}
/* Check category */
if (rule_parse->category >= MR_CLASSIFIER_MAX_CATEGORIES)
{
snprintf(str_error_reason, sz_error_reason,
"Classifier rule add error,rule id '%u',the 'category' is '%u' out of max 'category' is:%u .",
rule_parse->rule_id, rule_parse->category, (MR_CLASSIFIER_MAX_CATEGORIES - 1));
return CLASSIFIER_RULE_ADD_CATEGORY_INVALID;
}
/* Check adapter id */
if (rule_parse->adapter_type == CLASSIFIER_TABLE_ADAPTER_EF)
{
if (ef_adapter_id_check(rule_parse->adapter_id) == RT_ERR)
{
snprintf(str_error_reason, sz_error_reason,
"Classifier rule add error,rule id '%u',the adapter id '%u' invalid .", rule_parse->rule_id,
rule_parse->adapter_id);
return CLASSIFIER_RULE_ADD_ERR_EF_ID_INVALID;
}
}
else if (rule_parse->adapter_type == CLASSIFIER_TABLE_ADAPTER_VWIRE)
{
if (vwire_adapter_id_check(rule_parse->adapter_id) == RT_ERR)
{
snprintf(str_error_reason, sz_error_reason,
"Classifier rule add error,rule id '%u',the adapter id '%u' invalid .", rule_parse->rule_id,
rule_parse->adapter_id);
return CLASSIFIER_RULE_ADD_ERR_VWIRE_ID_INVALID;
}
}
return CLASSIFIER_RULE_ADD_SUCCESS;
}
/* Add rule for adapter id */
int add_rule_for_adapter_id(struct classifier_management * _classifier_management, char * _str_rule_name,
struct rule_parse * _rule_parse, uint8_t adapter_type)
{
struct classifier_table * _classifier_table = NULL;
uint32_t adapter_id = _rule_parse->adapter_id;
switch (adapter_type)
{
case CLASSIFIER_TABLE_ADAPTER_EF:
_classifier_table = _classifier_management->__ef_table[adapter_id];
break;
case CLASSIFIER_TABLE_ADAPTER_VWIRE:
_classifier_table = _classifier_management->__vwire_table[adapter_id];
break;
}
if (_classifier_table == NULL)
{
MR_ERROR(
"The classifier rule name: %s, adapter type: %u, adapter id: %u, rule id: %u,the classifier table is null.",
_str_rule_name, adapter_type, adapter_id, _rule_parse->rule_id);
return CLASSIFIER_RULE_ADD_ERR_TABLE_IS_NULL;
}
if (_rule_parse->ip_version & MR_NODE_COMMON_IP_VERSION_V4)
{
/* Get IPv4 table */
struct classifier_table_entity * _table_v4 = &_classifier_table->table[CLASSIFIER_TABLE_TYPE_V4];
/* Get free rule item id */
uint32_t rule_item_id = get_free_rule_item_id(_table_v4->classifier_action_v4);
if (rule_item_id == MR_CLASSIFIER_RULE_INVALID_FLAG)
{
MR_ERROR("The classifier rule name: %s, adapter type: %u, adapter id: %u, rule id: %u, no free ipv4 rule "
"Item . ",
_str_rule_name, adapter_type, adapter_id, _rule_parse->rule_id);
return CLASSIFIER_RULE_ADD_ERR_NO_FREE_RULE_ITEM_V4;
}
/* Init rule & action */
struct classifier_action action_item;
struct classifier_rule_v4 classifier_rule_item;
struct classifier_action * action = &action_item;
struct classifier_rule_v4 * rule = &classifier_rule_item;
memset(rule, 0, sizeof(struct classifier_rule_v4));
memset(action, 0, sizeof(struct classifier_action));
/* Fill The rule field */
rule->field[CLASSIFIER_IPV4_FIELD_SRC_IP].value.u32 = ntohl(_rule_parse->src_ip_addr_v4.s_addr);
rule->field[CLASSIFIER_IPV4_FIELD_SRC_IP].mask_range.u32 = _rule_parse->src_ip_mask_v4;
rule->field[CLASSIFIER_IPV4_FIELD_DST_IP].value.u32 = ntohl(_rule_parse->dst_ip_addr_v4.s_addr);
rule->field[CLASSIFIER_IPV4_FIELD_DST_IP].mask_range.u32 = _rule_parse->dst_ip_mask_v4;
rule->field[CLASSIFIER_IPV4_FIELD_SRC_PORT].value.u16 = (uint16_t)_rule_parse->src_port_range_start;
rule->field[CLASSIFIER_IPV4_FIELD_SRC_PORT].mask_range.u16 = (uint16_t)_rule_parse->src_port_range_end;
rule->field[CLASSIFIER_IPV4_FIELD_DST_PORT].value.u16 = (uint16_t)_rule_parse->dst_port_range_start;
rule->field[CLASSIFIER_IPV4_FIELD_DST_PORT].mask_range.u16 = (uint16_t)_rule_parse->dst_port_range_end;
rule->field[CLASSIFIER_IPV4_FIELD_PROTO].value.u8 = _rule_parse->proto;
rule->field[CLASSIFIER_IPV4_FIELD_PROTO].mask_range.u8 = _rule_parse->proto_mask;
/* Fill The rule Data */
rule->data.priority = _rule_parse->priority;
rule->data.userdata = rule_item_id;
rule->data.category_mask = 1 << _rule_parse->category;
/* Fill The action */
action->sid = _rule_parse->sid;
action->rule_id = _rule_parse->rule_id;
/* Classifier rule Check */
if (classifier_rule_check_v4(_table_v4, rule, action) == RT_ERR)
{
MR_ERROR(
"The classifier rule name: %s, adapter type: %u, adapter id: %u, rule id: %u, the ipv4 rule already "
"exists .",
_str_rule_name, adapter_type, adapter_id, _rule_parse->rule_id);
return CLASSIFIER_RULE_ADD_ERR_ALREADY_EXISTS_V4;
}
_table_v4->nr_rules++;
memcpy(&_table_v4->classifier_rules_v4[rule_item_id], rule, sizeof(struct classifier_rule_v4));
memcpy(&_table_v4->classifier_action_v4[rule_item_id], action, sizeof(struct classifier_action));
}
if (_rule_parse->ip_version & MR_NODE_COMMON_IP_VERSION_V6)
{
/* Get IPv6 table */
struct classifier_table_entity * _table_v6 = &_classifier_table->table[CLASSIFIER_TABLE_TYPE_V6];
/* Get ipv6 free rule item id */
int32_t rule_item_id = get_free_rule_item_id(_table_v6->classifier_action_v6);
if (rule_item_id == MR_CLASSIFIER_RULE_INVALID_FLAG)
{
MR_ERROR("The classifier rule name: %s, adapter type: %u, adapter id: %u, rule id: %u, no free ipv6 rule "
"Item . ",
_str_rule_name, adapter_type, adapter_id, _rule_parse->rule_id);
return CLASSIFIER_RULE_ADD_ERR_NO_FREE_RULE_ITEM_V6;
}
/* Init rule & action */
struct classifier_action action_item;
struct classifier_rule_v6 classifier_rule_item;
struct classifier_action * action = &action_item;
struct classifier_rule_v6 * rule = &classifier_rule_item;
memset(rule, 0, sizeof(struct classifier_rule_v6));
memset(action, 0, sizeof(struct classifier_action));
/* Fill ipv6 src addr */
for (int index = 0; index < 4; index++)
{
if (_rule_parse->src_ip_mask_v6 > (index + 1) * MR_CLASSIFIER_IPV6_MASK)
rule->field[CLASSIFIER_IPV6_FIELD_SRC_IP_1 + index].mask_range.u32 = MR_CLASSIFIER_IPV6_MASK;
else
rule->field[CLASSIFIER_IPV6_FIELD_SRC_IP_1 + index].mask_range.u32 =
_rule_parse->src_ip_mask_v6 > (index * MR_CLASSIFIER_IPV6_MASK)
? _rule_parse->src_ip_mask_v6 - (index * MR_CLASSIFIER_IPV6_MASK)
: 0;
rule->field[CLASSIFIER_IPV6_FIELD_SRC_IP_1 + index].value.u32 = ntohl(_rule_parse->src_ip_addr_v6[index]);
}
/* Fill ipv6 dst addr */
for (int index = 0; index < 4; index++)
{
if (_rule_parse->dst_ip_mask_v6 > (index + 1) * MR_CLASSIFIER_IPV6_MASK)
rule->field[CLASSIFIER_IPV6_FIELD_DST_IP_1 + index].mask_range.u32 = MR_CLASSIFIER_IPV6_MASK;
else
rule->field[CLASSIFIER_IPV6_FIELD_DST_IP_1 + index].mask_range.u32 =
_rule_parse->dst_ip_mask_v6 > (index * MR_CLASSIFIER_IPV6_MASK)
? _rule_parse->dst_ip_mask_v6 - (index * MR_CLASSIFIER_IPV6_MASK)
: 0;
rule->field[CLASSIFIER_IPV6_FIELD_DST_IP_1 + index].value.u32 = ntohl(_rule_parse->dst_ip_addr_v6[index]);
}
/* Fill the rule other field */
rule->field[CLASSIFIER_IPV6_FIELD_SRC_PORT].value.u16 = (uint16_t)_rule_parse->src_port_range_start;
rule->field[CLASSIFIER_IPV6_FIELD_SRC_PORT].mask_range.u16 = (uint16_t)_rule_parse->src_port_range_end;
rule->field[CLASSIFIER_IPV6_FIELD_DST_PORT].value.u16 = (uint16_t)_rule_parse->dst_port_range_start;
rule->field[CLASSIFIER_IPV6_FIELD_DST_PORT].mask_range.u16 = (uint16_t)_rule_parse->dst_port_range_end;
rule->field[CLASSIFIER_IPV6_FIELD_PROTO].value.u8 = _rule_parse->proto;
rule->field[CLASSIFIER_IPV6_FIELD_PROTO].mask_range.u8 = _rule_parse->proto_mask;
/* Fill The rule Data */
rule->data.priority = _rule_parse->priority;
rule->data.userdata = rule_item_id;
rule->data.category_mask = 1 << _rule_parse->category;
/* Fill The action */
action->sid = _rule_parse->sid;
action->rule_id = _rule_parse->rule_id;
/* Classifier rule Check */
if (classifier_rule_check_v6(_table_v6, rule, action) == RT_ERR)
{
MR_ERROR(
"The classifier rule name: %s, adapter type: %u, adapter id: %u, rule id: %u, the ipv6 rule already "
"exists .",
_str_rule_name, adapter_type, adapter_id, _rule_parse->rule_id);
return CLASSIFIER_RULE_ADD_ERR_ALREADY_EXISTS_V6;
}
_table_v6->nr_rules++;
memcpy(&_table_v6->classifier_rules_v6[rule_item_id], rule, sizeof(struct classifier_rule_v6));
memcpy(&_table_v6->classifier_action_v6[rule_item_id], action, sizeof(struct classifier_action));
}
return CLASSIFIER_RULE_ADD_SUCCESS;
}
/* Get rule add error info */
void get_rule_add_err_info(char * str_error_reason, unsigned int sz_error_reason, int offset, int ret)
{
switch (ret)
{
case CLASSIFIER_RULE_ADD_ERR_TABLE_IS_NULL:
snprintf(str_error_reason + offset, sz_error_reason - offset, ",the classifier table is null.");
break;
case CLASSIFIER_RULE_ADD_ERR_NO_FREE_RULE_ITEM_V4:
snprintf(str_error_reason + offset, sz_error_reason - offset, ",the ipv4 table already full .");
break;
case CLASSIFIER_RULE_ADD_ERR_NO_FREE_RULE_ITEM_V6:
snprintf(str_error_reason + offset, sz_error_reason - offset, ",the ipv6 table already full .");
break;
case CLASSIFIER_RULE_ADD_ERR_ALREADY_EXISTS_V4:
snprintf(str_error_reason + offset, sz_error_reason - offset, ",the ipv4 rule already exists .");
break;
case CLASSIFIER_RULE_ADD_ERR_ALREADY_EXISTS_V6:
snprintf(str_error_reason + offset, sz_error_reason - offset, ",the ipv6 rule already exists .");
break;
}
}
/* Add classifier rule */
int classifier_rule_add(struct classifier_management * _classifier_management, struct rule_parse * rule_parse,
char * str_rule_name, char * str_error_reason, unsigned int sz_error_reason)
{
int ret = 0;
if (rule_parse->adapter_type == CLASSIFIER_TABLE_ADAPTER_EF)
{
/* Fill The rule field for adapter id */
ret = add_rule_for_adapter_id(_classifier_management, str_rule_name, rule_parse, CLASSIFIER_TABLE_ADAPTER_EF);
if (ret != CLASSIFIER_RULE_ADD_SUCCESS)
{
int len = snprintf(str_error_reason, sz_error_reason,
"Classifier rule add error, adapter_type:ef, adapter_id:%u, rule_id:%u",
rule_parse->adapter_id, rule_parse->rule_id);
get_rule_add_err_info(str_error_reason, sz_error_reason, len, ret);
return ret;
}
}
else if (rule_parse->adapter_type == CLASSIFIER_TABLE_ADAPTER_VWIRE)
{
/* Fill The rule field for adapter id */
ret =
add_rule_for_adapter_id(_classifier_management, str_rule_name, rule_parse, CLASSIFIER_TABLE_ADAPTER_VWIRE);
if (ret != CLASSIFIER_RULE_ADD_SUCCESS)
{
int len = snprintf(str_error_reason, sz_error_reason,
"Classifier rule add error, adapter_type:vwire, adapter_id:%u, rule_id:%u",
rule_parse->adapter_id, rule_parse->rule_id);
get_rule_add_err_info(str_error_reason, sz_error_reason, len, ret);
return ret;
}
}
else
{
/* Add the rule for all table */
/* Add the rule for all ef tables */
for (uint32_t adapter_id = 0; adapter_id < _classifier_management->nr_ef_tables; adapter_id++)
{
if (ef_adapter_id_check(adapter_id) == RT_ERR)
continue;
/* Fill The rule field for adapter id */
rule_parse->adapter_id = adapter_id;
ret =
add_rule_for_adapter_id(_classifier_management, str_rule_name, rule_parse, CLASSIFIER_TABLE_ADAPTER_EF);
if (ret != CLASSIFIER_RULE_ADD_SUCCESS)
{
int len = snprintf(str_error_reason, sz_error_reason,
"Classifier rule add error, adapter_type:ef, adapter_id:%u, rule_id:%u", adapter_id,
rule_parse->rule_id);
get_rule_add_err_info(str_error_reason, sz_error_reason, len, ret);
return ret;
}
}
/* Add the rule for all vwire tables */
for (uint32_t adapter_id = 0; adapter_id < _classifier_management->nr_vwire_tables; adapter_id++)
{
if (vwire_adapter_id_check(adapter_id) == RT_ERR)
continue;
/* Fill The rule field for adapter id */
rule_parse->adapter_id = adapter_id;
ret = add_rule_for_adapter_id(_classifier_management, str_rule_name, rule_parse,
CLASSIFIER_TABLE_ADAPTER_VWIRE);
if (ret != CLASSIFIER_RULE_ADD_SUCCESS)
{
int len = snprintf(str_error_reason, sz_error_reason,
"Classifier rule add error, adapter_type:vwire, adapter_id:%u, rule_id:%u",
adapter_id, rule_parse->rule_id);
get_rule_add_err_info(str_error_reason, sz_error_reason, len, ret);
return ret;
}
}
}
return CLASSIFIER_RULE_ADD_SUCCESS;
}
struct classifier_management * create_classifier_management()
{
struct classifier_management * _classifier_management = ZMALLOC(sizeof(struct classifier_management *));
MR_VERIFY_MALLOC(_classifier_management);
uint32_t nr_ef_tables = ef_get_max_rule_num();
uint32_t nr_vwire_tables = vwire_get_max_rule_num();
_classifier_management->nr_ef_tables = nr_ef_tables;
_classifier_management->nr_vwire_tables = nr_vwire_tables;
_classifier_management->__ef_table = ZMALLOC(sizeof(struct classifier_table *) * nr_ef_tables);
_classifier_management->__vwire_table = ZMALLOC(sizeof(struct classifier_table *) * nr_vwire_tables);
MR_VERIFY_MALLOC(_classifier_management->__ef_table);
MR_VERIFY_MALLOC(_classifier_management->__vwire_table);
/* Malloc etherfabric table */
for (uint32_t ef_adapter_id = 0; ef_adapter_id < nr_ef_tables; ef_adapter_id++)
{
if (ef_adapter_id_check(ef_adapter_id) == RT_ERR)
continue;
_classifier_management->__ef_table[ef_adapter_id] = ZMALLOC(sizeof(struct classifier_table));
MR_VERIFY_MALLOC(_classifier_management->__ef_table[ef_adapter_id]);
}
/* Malloc vwire table */
for (uint32_t vwire_adapter_id = 0; vwire_adapter_id < nr_vwire_tables; vwire_adapter_id++)
{
if (vwire_adapter_id_check(vwire_adapter_id) == RT_ERR)
continue;
_classifier_management->__vwire_table[vwire_adapter_id] = ZMALLOC(sizeof(struct classifier_table));
MR_VERIFY_MALLOC(_classifier_management->__vwire_table[vwire_adapter_id]);
}
return _classifier_management;
}
/* Free management */
void free_classifier_management(struct classifier_management * _classifier_management)
{
for (uint32_t adapter_id = 0; adapter_id < _classifier_management->nr_ef_tables; adapter_id++)
{
struct classifier_table * _ef_table = _classifier_management->__ef_table[adapter_id];
if (_ef_table == NULL)
continue;
/* Free acx */
if (_ef_table->table[CLASSIFIER_TABLE_TYPE_V4].acx != NULL)
rte_acl_free(_ef_table->table[CLASSIFIER_TABLE_TYPE_V4].acx);
if (_ef_table->table[CLASSIFIER_TABLE_TYPE_V6].acx != NULL)
rte_acl_free(_ef_table->table[CLASSIFIER_TABLE_TYPE_V6].acx);
FREE(_ef_table);
}
for (uint32_t adapter_id = 0; adapter_id < _classifier_management->nr_vwire_tables; adapter_id++)
{
struct classifier_table * _vwire_table = _classifier_management->__vwire_table[adapter_id];
if (_vwire_table == NULL)
continue;
/* Free acx */
if (_vwire_table->table[CLASSIFIER_TABLE_TYPE_V4].acx != NULL)
rte_acl_free(_vwire_table->table[CLASSIFIER_TABLE_TYPE_V4].acx);
if (_vwire_table->table[CLASSIFIER_TABLE_TYPE_V6].acx != NULL)
rte_acl_free(_vwire_table->table[CLASSIFIER_TABLE_TYPE_V6].acx);
FREE(_vwire_table);
}
FREE(_classifier_management->__ef_table);
FREE(_classifier_management->__vwire_table);
FREE(_classifier_management);
}
/* From category_mask get category */
int get_category(uint32_t category_mask)
{
int category = 0;
for (int index = 0; index < MR_CLASSIFIER_MAX_CATEGORIES; index++)
{
if (category_mask & (1 << index))
{
category = index;
break;
}
}
return category;
}
/* Dump single ipv4 classifier rule */
void dump_classifier_rule_v4(struct classifier_rule_v4 * rule, struct classifier_action * action, char * _adapter_type,
uint32_t adapter_id)
{
char str_rule_info[2048] = {};
struct in_addr src_addr, dst_addr;
src_addr.s_addr = htonl(rule->field[CLASSIFIER_IPV4_FIELD_SRC_IP].value.u32);
dst_addr.s_addr = htonl(rule->field[CLASSIFIER_IPV4_FIELD_DST_IP].value.u32);
int len = 0;
len = snprintf(str_rule_info, sizeof(str_rule_info), "Classifier %s:%u, ipv4 rule, id=%u", _adapter_type,
adapter_id, action->rule_id);
len += snprintf(str_rule_info + len, sizeof(str_rule_info) - len - len, ", item_index=%u", rule->data.userdata);
len += snprintf(str_rule_info + len, sizeof(str_rule_info) - len - len, ", priority=%u", rule->data.priority);
len += snprintf(str_rule_info + len, sizeof(str_rule_info) - len - len, ", category=%u",
get_category(rule->data.category_mask));
len += snprintf(str_rule_info + len, sizeof(str_rule_info) - len - len, ", sip=%s/%u", inet_ntoa(src_addr),
rule->field[CLASSIFIER_IPV4_FIELD_SRC_IP].mask_range.u32);
len += snprintf(str_rule_info + len, sizeof(str_rule_info) - len - len, ", dip=%s/%u", inet_ntoa(dst_addr),
rule->field[CLASSIFIER_IPV4_FIELD_DST_IP].mask_range.u32);
len += snprintf(str_rule_info + len, sizeof(str_rule_info) - len - len, ", sport=%u-%u",
rule->field[CLASSIFIER_IPV4_FIELD_SRC_PORT].value.u16,
rule->field[CLASSIFIER_IPV4_FIELD_SRC_PORT].mask_range.u16);
len += snprintf(str_rule_info + len, sizeof(str_rule_info) - len - len, ", dport=%u-%u",
rule->field[CLASSIFIER_IPV4_FIELD_DST_PORT].value.u16,
rule->field[CLASSIFIER_IPV4_FIELD_DST_PORT].mask_range.u16);
switch (rule->field[CLASSIFIER_IPV4_FIELD_PROTO].value.u8)
{
case IPPROTO_TCP:
len += snprintf(str_rule_info + len, sizeof(str_rule_info) - len - len, ", proto=tcp");
break;
case IPPROTO_UDP:
len += snprintf(str_rule_info + len, sizeof(str_rule_info) - len - len, ", proto=udp");
break;
default:
len += snprintf(str_rule_info + len, sizeof(str_rule_info) - len, ", proto=any");
break;
}
len += snprintf(str_rule_info + len, sizeof(str_rule_info) - len, ", sid=%u", action->sid);
MR_INFO("%s", str_rule_info);
}
/* Dump single ipv6 classifier rule */
void dump_classifier_rule_v6(struct classifier_rule_v6 * rule, struct classifier_action * action, char * _adapter_type,
uint32_t adapter_id)
{
char str_rule_info[2048] = {};
int len = 0;
len = snprintf(str_rule_info, sizeof(str_rule_info), "Classifier %s:%u, ipv6 rule, id=%u", _adapter_type,
adapter_id, action->rule_id);
len += snprintf(str_rule_info + len, sizeof(str_rule_info) - len, ", item_index=%u", rule->data.userdata);
len += snprintf(str_rule_info + len, sizeof(str_rule_info) - len, ", priority=%u", rule->data.priority);
len += snprintf(str_rule_info + len, sizeof(str_rule_info) - len, ", category=%u",
get_category(rule->data.category_mask));
uint32_t src_ip_addr_v6[4] = {}, dst_ip_addr_v6[4] = {}, src_ip_mask_v6 = 0, dst_ip_mask_v6 = 0;
char str_ipv6_src[INET6_ADDRSTRLEN] = {0}, str_ipv6_dst[INET6_ADDRSTRLEN] = {0};
src_ip_addr_v6[0] = htonl(rule->field[CLASSIFIER_IPV6_FIELD_SRC_IP_1].value.u32);
src_ip_addr_v6[1] = htonl(rule->field[CLASSIFIER_IPV6_FIELD_SRC_IP_2].value.u32);
src_ip_addr_v6[2] = htonl(rule->field[CLASSIFIER_IPV6_FIELD_SRC_IP_3].value.u32);
src_ip_addr_v6[3] = htonl(rule->field[CLASSIFIER_IPV6_FIELD_SRC_IP_4].value.u32);
dst_ip_addr_v6[0] = htonl(rule->field[CLASSIFIER_IPV6_FIELD_DST_IP_1].value.u32);
dst_ip_addr_v6[1] = htonl(rule->field[CLASSIFIER_IPV6_FIELD_DST_IP_2].value.u32);
dst_ip_addr_v6[2] = htonl(rule->field[CLASSIFIER_IPV6_FIELD_DST_IP_3].value.u32);
dst_ip_addr_v6[3] = htonl(rule->field[CLASSIFIER_IPV6_FIELD_DST_IP_4].value.u32);
inet_ntop(AF_INET6, src_ip_addr_v6, str_ipv6_src, INET6_ADDRSTRLEN);
inet_ntop(AF_INET6, dst_ip_addr_v6, str_ipv6_dst, INET6_ADDRSTRLEN);
src_ip_mask_v6 = rule->field[CLASSIFIER_IPV6_FIELD_SRC_IP_1].mask_range.u32 +
rule->field[CLASSIFIER_IPV6_FIELD_SRC_IP_2].mask_range.u32 +
rule->field[CLASSIFIER_IPV6_FIELD_SRC_IP_3].mask_range.u32 +
rule->field[CLASSIFIER_IPV6_FIELD_SRC_IP_4].mask_range.u32;
dst_ip_mask_v6 = rule->field[CLASSIFIER_IPV6_FIELD_DST_IP_1].mask_range.u32 +
rule->field[CLASSIFIER_IPV6_FIELD_DST_IP_2].mask_range.u32 +
rule->field[CLASSIFIER_IPV6_FIELD_DST_IP_3].mask_range.u32 +
rule->field[CLASSIFIER_IPV6_FIELD_DST_IP_4].mask_range.u32;
len += snprintf(str_rule_info + len, sizeof(str_rule_info) - len, ", sip='%s/%u'", str_ipv6_src, src_ip_mask_v6);
len += snprintf(str_rule_info + len, sizeof(str_rule_info) - len, ", dip='%s/%u'", str_ipv6_dst, dst_ip_mask_v6);
len += snprintf(str_rule_info + len, sizeof(str_rule_info) - len, ", sport=%u-%u",
rule->field[CLASSIFIER_IPV6_FIELD_SRC_PORT].value.u16,
rule->field[CLASSIFIER_IPV6_FIELD_SRC_PORT].mask_range.u16);
len += snprintf(str_rule_info + len, sizeof(str_rule_info) - len, ", dport=%u-%u",
rule->field[CLASSIFIER_IPV6_FIELD_DST_PORT].value.u16,
rule->field[CLASSIFIER_IPV6_FIELD_DST_PORT].mask_range.u16);
switch (rule->field[CLASSIFIER_IPV6_FIELD_PROTO].value.u8)
{
case IPPROTO_TCP:
len += snprintf(str_rule_info + len, sizeof(str_rule_info) - len, ", proto=tcp");
break;
case IPPROTO_UDP:
len += snprintf(str_rule_info + len, sizeof(str_rule_info) - len, ", proto=udp");
break;
default:
len += snprintf(str_rule_info + len, sizeof(str_rule_info) - len, ", proto=any");
break;
}
len += snprintf(str_rule_info + len, sizeof(str_rule_info) - len, ", sid=%u", action->sid);
MR_INFO("%s", str_rule_info);
}
/* Check fast match condition */
void check_fast_match_condition(struct classifier_table * _table)
{
struct classifier_table_entity * _table_v4 = &_table->table[CLASSIFIER_TABLE_TYPE_V4];
if (_table_v4->nr_rules == 1)
{
for (uint16_t i = MR_CLASSIFIER_START_RULE_ID; i < SINGLE_TABLE_MAX_RULE_ITEM_NUM; i++)
{
struct classifier_action * action = &_table_v4->classifier_action_v4[i];
if (action->rule_id == MR_CLASSIFIER_RULE_INVALID_FLAG)
continue;
struct classifier_rule_v4 * rule = &_table_v4->classifier_rules_v4[i];
if (rule->field[CLASSIFIER_IPV4_FIELD_SRC_IP].mask_range.u32 != 0)
break;
if (rule->field[CLASSIFIER_IPV4_FIELD_DST_IP].mask_range.u32 != 0)
break;
if (rule->field[CLASSIFIER_IPV4_FIELD_SRC_PORT].mask_range.u16 != MR_CLASSIFIER_DEFAULT_PORT_END)
break;
if (rule->field[CLASSIFIER_IPV4_FIELD_DST_PORT].mask_range.u16 != MR_CLASSIFIER_DEFAULT_PORT_END)
break;
if (rule->field[CLASSIFIER_IPV4_FIELD_PROTO].mask_range.u8 != 0)
break;
_table_v4->fast_match = action->sid;
}
}
struct classifier_table_entity * _table_v6 = &_table->table[CLASSIFIER_TABLE_TYPE_V6];
if (_table_v6->nr_rules == 1)
{
for (uint32_t i = MR_CLASSIFIER_START_RULE_ID; i < SINGLE_TABLE_MAX_RULE_ITEM_NUM; i++)
{
struct classifier_action * action = &_table_v6->classifier_action_v6[i];
if (action->rule_id == MR_CLASSIFIER_RULE_INVALID_FLAG)
continue;
struct classifier_rule_v6 * rule = &_table_v6->classifier_rules_v6[i];
if (rule->field[CLASSIFIER_IPV6_FIELD_SRC_IP_1].mask_range.u32 != 0)
break;
if (rule->field[CLASSIFIER_IPV6_FIELD_SRC_IP_2].mask_range.u32 != 0)
break;
if (rule->field[CLASSIFIER_IPV6_FIELD_SRC_IP_3].mask_range.u32 != 0)
break;
if (rule->field[CLASSIFIER_IPV6_FIELD_SRC_IP_4].mask_range.u32 != 0)
break;
if (rule->field[CLASSIFIER_IPV6_FIELD_DST_IP_1].mask_range.u32 != 0)
break;
if (rule->field[CLASSIFIER_IPV6_FIELD_DST_IP_2].mask_range.u32 != 0)
break;
if (rule->field[CLASSIFIER_IPV6_FIELD_DST_IP_3].mask_range.u32 != 0)
break;
if (rule->field[CLASSIFIER_IPV6_FIELD_DST_IP_4].mask_range.u32 != 0)
break;
if (rule->field[CLASSIFIER_IPV6_FIELD_SRC_PORT].mask_range.u16 != MR_CLASSIFIER_DEFAULT_PORT_END)
break;
if (rule->field[CLASSIFIER_IPV6_FIELD_DST_PORT].mask_range.u16 != MR_CLASSIFIER_DEFAULT_PORT_END)
break;
if (rule->field[CLASSIFIER_IPV6_FIELD_PROTO].mask_range.u8 != 0)
break;
_table_v6->fast_match = action->sid;
}
}
if (_table_v4->fast_match == _table_v6->fast_match)
{
_table->fast_match = _table_v4->fast_match;
}
}
void classifier_fast_match_check(struct classifier_management * _classifier_management)
{
/* Check all table for ef adapter */
for (uint32_t ef_adapter_id = 0; ef_adapter_id < _classifier_management->nr_ef_tables; ef_adapter_id++)
{
struct classifier_table * _ef_table = _classifier_management->__ef_table[ef_adapter_id];
if (_ef_table == NULL)
continue;
check_fast_match_condition(_ef_table);
}
/* Check all table forvwire adapter */
for (uint32_t vwire_adapter_id = 0; vwire_adapter_id < _classifier_management->nr_ef_tables; vwire_adapter_id++)
{
struct classifier_table * _vwire_table = _classifier_management->__vwire_table[vwire_adapter_id];
if (_vwire_table == NULL)
continue;
check_fast_match_condition(_vwire_table);
}
}
/* Dump all classifier rule table */
void dump_classifier_tables(struct classifier_management * _classifier_management)
{
for (uint32_t adapter_id = 0; adapter_id < _classifier_management->nr_ef_tables; adapter_id++)
{
struct classifier_table * _ef_table = _classifier_management->__ef_table[adapter_id];
if (_ef_table == NULL)
continue;
struct classifier_table_entity * _table_v4 = &_ef_table->table[CLASSIFIER_TABLE_TYPE_V4];
for (uint32_t i = MR_CLASSIFIER_START_RULE_ID; i < SINGLE_TABLE_MAX_RULE_ITEM_NUM; i++)
{
if (_table_v4->classifier_action_v4[i].rule_id != MR_CLASSIFIER_RULE_INVALID_FLAG)
dump_classifier_rule_v4(&_table_v4->classifier_rules_v4[i], &_table_v4->classifier_action_v4[i], "ef",
adapter_id);
}
struct classifier_table_entity * _table_v6 = &_ef_table->table[CLASSIFIER_TABLE_TYPE_V6];
for (uint32_t i = MR_CLASSIFIER_START_RULE_ID; i < SINGLE_TABLE_MAX_RULE_ITEM_NUM; i++)
{
if (_table_v6->classifier_action_v6[i].rule_id != MR_CLASSIFIER_RULE_INVALID_FLAG)
dump_classifier_rule_v6(&_table_v6->classifier_rules_v6[i], &_table_v6->classifier_action_v6[i], "ef",
adapter_id);
}
}
for (uint32_t adapter_id = 0; adapter_id < _classifier_management->nr_vwire_tables; adapter_id++)
{
struct classifier_table * _vwire_table = _classifier_management->__vwire_table[adapter_id];
if (_vwire_table == NULL)
continue;
struct classifier_table_entity * _table_v4 = &_vwire_table->table[CLASSIFIER_TABLE_TYPE_V4];
for (uint32_t i = MR_CLASSIFIER_START_RULE_ID; i < SINGLE_TABLE_MAX_RULE_ITEM_NUM; i++)
{
if (_table_v4->classifier_action_v4[i].rule_id != MR_CLASSIFIER_RULE_INVALID_FLAG)
dump_classifier_rule_v4(&_table_v4->classifier_rules_v4[i], &_table_v4->classifier_action_v4[i],
"vwire", adapter_id);
}
struct classifier_table_entity * _table_v6 = &_vwire_table->table[CLASSIFIER_TABLE_TYPE_V6];
for (uint32_t i = MR_CLASSIFIER_START_RULE_ID; i < SINGLE_TABLE_MAX_RULE_ITEM_NUM; i++)
{
if (_table_v6->classifier_action_v6[i].rule_id != MR_CLASSIFIER_RULE_INVALID_FLAG)
dump_classifier_rule_v6(&_table_v6->classifier_rules_v6[i], &_table_v6->classifier_action_v6[i],
"vwire", adapter_id);
}
}
}
/* Build classifier rule table */
struct rte_acl_ctx * build_classifier(char * table_name, uint64_t rule_num, char * classifier_rule,
struct classifier_action * classifier_action, int table_type)
{
int ret = 0, dim = 0;
uint64_t def_size = 0, offset_unit = 0;
struct rte_acl_field_def * defs = NULL;
if (table_type == CLASSIFIER_TABLE_TYPE_V4)
{
dim = RTE_DIM(classifier_defs_v4);
defs = classifier_defs_v4;
def_size = sizeof(classifier_defs_v4);
offset_unit = sizeof(struct classifier_rule_v4);
}
else
{
dim = RTE_DIM(classifier_defs_v6);
defs = classifier_defs_v6;
def_size = sizeof(classifier_defs_v6);
offset_unit = sizeof(struct classifier_rule_v6);
}
/* Fill create the classifier contexts need struct "classifier_param" */
struct rte_acl_param classifier_param = {};
classifier_param.name = table_name;
classifier_param.socket_id = MR_CLASSIFIER_DEFAULT_SOCKET_ID; // Current no suppport multi socket
classifier_param.rule_size = RTE_ACL_RULE_SZ(dim);
classifier_param.max_rule_num = SINGLE_TABLE_MAX_RULE_NUM;
/* Create classifier context */
struct rte_acl_ctx * context = rte_acl_create(&classifier_param);
if (context == NULL)
{
MR_ERROR("Classifier table '%s' context create fail . ", table_name);
return NULL;
}
/* Current use the default alg config,So no need call "rte_acl_set_ctx_classify" */
/* Add classifier rule */
uint64_t add_rule_num = 0, rule_item_id = 0;
for (uint32_t i = 0; i < rule_num; i++)
{
while (rule_item_id < SINGLE_TABLE_MAX_RULE_NUM)
{
if (classifier_action[rule_item_id].rule_id == MR_CLASSIFIER_RULE_INVALID_FLAG)
{
rule_item_id++;
continue;
}
struct rte_acl_rule * rule_item = (struct rte_acl_rule *)(classifier_rule + (offset_unit * rule_item_id));
ret = rte_acl_add_rules(context, rule_item, 1);
if (ret < 0)
{
MR_ERROR("Set classifier table '%s' add rules fail,rule id: %u rule item id: %lu ", table_name,
classifier_action[rule_item_id].rule_id, rule_item_id);
goto setup_err;
}
add_rule_num++;
rule_item_id++;
break;
}
}
/* Check add rule num */
if (add_rule_num != rule_num)
{
MR_ERROR("Classifier table '%s' add rule number error . ", table_name);
goto setup_err;
}
/* Prepare for build */
struct rte_acl_config classifier_build_param;
memset(&classifier_build_param, 0, sizeof(classifier_build_param));
classifier_build_param.num_categories = MR_CLASSIFIER_MAX_CATEGORIES;
classifier_build_param.num_fields = dim;
memcpy(&classifier_build_param.defs, defs, def_size);
/* Classifier build */
ret = rte_acl_build(context, &classifier_build_param);
if (ret != 0)
{
MR_ERROR("Classifier table '%s' build fail . ", table_name);
goto setup_err;
}
/* Dump the context */
rte_acl_dump(context);
return context;
setup_err:
rte_acl_free(context);
return NULL;
}
/* Setup classifier table */
int setup_classifier_table_for_adapter(struct classifier_table * _ef_table, char * _str_adapter, uint32_t adapter_id,
uint8_t table_name_flg)
{
/* Get table name */
char table_name_v4[MR_STRING_MAX] = {};
char table_name_v6[MR_STRING_MAX] = {};
if (table_name_flg == CLASSIFIER_TABLE_A)
{
snprintf(table_name_v4, sizeof(table_name_v4), "classifier-%s-%u-%s", _str_adapter, adapter_id,
MR_CLASSIFIER_IPV4_TABLE_NAME_A);
snprintf(table_name_v6, sizeof(table_name_v6), "classifier-%s-%u-%s", _str_adapter, adapter_id,
MR_CLASSIFIER_IPV6_TABLE_NAME_A);
}
else
{
snprintf(table_name_v4, sizeof(table_name_v4), "classifier-%s-%u-%s", _str_adapter, adapter_id,
MR_CLASSIFIER_IPV4_TABLE_NAME_B);
snprintf(table_name_v6, sizeof(table_name_v6), "classifier-%s-%u-%s", _str_adapter, adapter_id,
MR_CLASSIFIER_IPV6_TABLE_NAME_B);
}
struct rte_acl_ctx * acx_v4 = NULL;
struct classifier_table_entity * _table_v4 = &_ef_table->table[CLASSIFIER_TABLE_TYPE_V4];
if (_table_v4->nr_rules)
{
acx_v4 = build_classifier(table_name_v4, _table_v4->nr_rules, (char *)(_table_v4->classifier_rules_v4 + 1),
(_table_v4->classifier_action_v4 + 1), CLASSIFIER_TABLE_TYPE_V4);
if (acx_v4 == NULL)
return RT_ERR;
}
struct rte_acl_ctx * acx_v6 = NULL;
struct classifier_table_entity * _table_v6 = &_ef_table->table[CLASSIFIER_TABLE_TYPE_V6];
if (_table_v6->nr_rules)
{
acx_v6 = build_classifier(table_name_v6, _table_v6->nr_rules, (char *)(_table_v6->classifier_rules_v6 + 1),
(_table_v6->classifier_action_v6 + 1), CLASSIFIER_TABLE_TYPE_V6);
if (acx_v6 == NULL)
return RT_ERR;
}
_table_v4->acx = acx_v4;
_table_v6->acx = acx_v6;
return RT_SUCCESS;
}
int setup_all_classifier_table(struct classifier_management * _classifier_management)
{
/* Setup all classifier table for ef adapter */
for (uint32_t ef_adapter_id = 0; ef_adapter_id < _classifier_management->nr_ef_tables; ef_adapter_id++)
{
struct classifier_table * _ef_table = _classifier_management->__ef_table[ef_adapter_id];
if (_ef_table == NULL)
continue;
if (setup_classifier_table_for_adapter(_ef_table, "ef", ef_adapter_id, table_name_flg) == RT_ERR)
return RT_ERR;
}
/* Setup all classifier table for vwire adapter */
for (uint32_t vwire_adapter_id = 0; vwire_adapter_id < _classifier_management->nr_ef_tables; vwire_adapter_id++)
{
struct classifier_table * _vwire_table = _classifier_management->__vwire_table[vwire_adapter_id];
if (_vwire_table == NULL)
continue;
if (setup_classifier_table_for_adapter(_vwire_table, "vwire", vwire_adapter_id, table_name_flg) == RT_ERR)
return RT_ERR;
}
table_name_flg = (table_name_flg == CLASSIFIER_TABLE_A) ? CLASSIFIER_TABLE_B : CLASSIFIER_TABLE_A;
return RT_SUCCESS;
}
/************************************** Classifier Dynamic classifier rule Deal **************************************/
/* Parse classifier rule ip version */
int parse_ip_version(cJSON * c_rule, uint16_t * ip_version)
{
cJSON * cj_src_ip_addr_v4 = cJSON_GetObjectItem(c_rule, MR_CLASSIFIER_CJSON_KEY_SRC_IP_V4);
cJSON * cj_dst_ip_addr_v4 = cJSON_GetObjectItem(c_rule, MR_CLASSIFIER_CJSON_KEY_DST_IP_V4);
cJSON * cj_src_ip_v6 = cJSON_GetObjectItem(c_rule, MR_CLASSIFIER_CJSON_KEY_SRC_IP_V6);
cJSON * cj_dst_ip_v6 = cJSON_GetObjectItem(c_rule, MR_CLASSIFIER_CJSON_KEY_DST_IP_V6);
if (((cj_src_ip_addr_v4 != NULL) || (cj_dst_ip_addr_v4 != NULL)) &&
((cj_src_ip_v6 != NULL) || (cj_dst_ip_v6 != NULL)))
return RT_ERR;
if ((cj_src_ip_addr_v4 != NULL) || (cj_dst_ip_addr_v4 != NULL))
*ip_version = MR_NODE_COMMON_IP_VERSION_V4;
else if ((cj_src_ip_v6 != NULL) || (cj_dst_ip_v6 != NULL))
*ip_version = MR_NODE_COMMON_IP_VERSION_V6;
return RT_SUCCESS;
}
/* Parse classifier rules from remote */
int parse_classifier_rule_remote(struct classifier_management * _classifier_management, cJSON * c_rule,
uint32_t * _out_rule_id, char * _str_error_reason, unsigned int sz_error_reason)
{
struct rule_parse rule_parse = {};
rule_parse.src_ip_addr_v4.s_addr = MR_CLASSIFIER_DEFAULT_IP_ADDR_V4;
rule_parse.dst_ip_addr_v4.s_addr = MR_CLASSIFIER_DEFAULT_IP_ADDR_V4;
rule_parse.proto = MR_CLASSIFIER_DEFAULT_PROTO_ANY;
rule_parse.ip_version = MR_NODE_COMMON_IP_VERSION_ANY;
rule_parse.src_port_range_start = MR_CLASSIFIER_DEFAULT_PORT_START;
rule_parse.src_port_range_end = MR_CLASSIFIER_DEFAULT_PORT_END;
rule_parse.dst_port_range_start = MR_CLASSIFIER_DEFAULT_PORT_START;
rule_parse.dst_port_range_end = MR_CLASSIFIER_DEFAULT_PORT_END;
/* Get IP Version */
int ret = parse_ip_version(c_rule, &rule_parse.ip_version);
if (ret != RT_SUCCESS)
{
snprintf(_str_error_reason, sz_error_reason,
"Classifier rule add error,IPv4 and IPv6 config at the same time .");
MR_ERROR("%s", _str_error_reason);
return CLASSIFIER_RULE_ADD_IPV4_IPV6_REPEAT;
}
/* rule id */
cJSON * cj_rule_id = cJSON_GetObjectItem(c_rule, MR_CLASSIFIER_CJSON_KEY_RULE_ID);
/* IP */
cJSON * cj_src_ip_addr_v4 = cJSON_GetObjectItem(c_rule, MR_CLASSIFIER_CJSON_KEY_SRC_IP_V4);
cJSON * cj_dst_ip_addr_v4 = cJSON_GetObjectItem(c_rule, MR_CLASSIFIER_CJSON_KEY_DST_IP_V4);
cJSON * cj_src_ip_addr_v6 = cJSON_GetObjectItem(c_rule, MR_CLASSIFIER_CJSON_KEY_SRC_IP_V6);
cJSON * cj_dst_ip_addr_v6 = cJSON_GetObjectItem(c_rule, MR_CLASSIFIER_CJSON_KEY_DST_IP_V6);
/* IP Mask */
cJSON * cj_src_ip_mask = cJSON_GetObjectItem(c_rule, MR_CLASSIFIER_CJSON_KEY_SRC_IP_MASK);
cJSON * cj_dst_ip_mask = cJSON_GetObjectItem(c_rule, MR_CLASSIFIER_CJSON_KEY_DST_IP_MASK);
/* Port */
cJSON * cj_src_port_range_start = cJSON_GetObjectItem(c_rule, MR_CLASSIFIER_CJSON_KEY_SRC_PORT_LOW);
cJSON * cj_src_port_range_end = cJSON_GetObjectItem(c_rule, MR_CLASSIFIER_CJSON_KEY_SRC_PORT_HIGH);
cJSON * cj_dst_port_range_start = cJSON_GetObjectItem(c_rule, MR_CLASSIFIER_CJSON_KEY_DST_PORT_LOW);
cJSON * cj_dst_port_range_end = cJSON_GetObjectItem(c_rule, MR_CLASSIFIER_CJSON_KEY_DST_PORT_HIGH);
/* Proto */
cJSON * cj_proto = cJSON_GetObjectItem(c_rule, MR_CLASSIFIER_CJSON_KEY_PROTO);
/* Priority */
cJSON * cj_priority = cJSON_GetObjectItem(c_rule, MR_CLASSIFIER_CJSON_KEY_PRIORITY);
/* Category */
cJSON * cj_category = cJSON_GetObjectItem(c_rule, MR_CLASSIFIER_CJSON_KEY_CATEGORY);
/* Sid */
cJSON * cj_sid = cJSON_GetObjectItem(c_rule, MR_CLASSIFIER_CJSON_KEY_SID);
/* Vwire id */
cJSON * cj_vwire_id = cJSON_GetObjectItem(c_rule, MR_CLASSIFIER_CJSON_KEY_VWIRE_ID);
/* Ef id */
cJSON * cj_ef_id = cJSON_GetObjectItem(c_rule, MR_CLASSIFIER_CJSON_KEY_EF_ID);
/* Check necessary rule field: rule id */
if (cj_rule_id == NULL)
{
snprintf(_str_error_reason, sz_error_reason, "Classifier rule add error,no config rule id .");
MR_ERROR("%s", _str_error_reason);
return CLASSIFIER_RULE_ADD_RULE_ID_INVALID;
}
/* Check necessary rule field: category */
if (cj_category == NULL)
{
snprintf(_str_error_reason, sz_error_reason, "Classifier rule add error,rule id '%u',no config 'category' .",
rule_parse.rule_id);
MR_ERROR("%s", _str_error_reason);
return CLASSIFIER_RULE_ADD_CATEGORY_INVALID;
}
/* Check necessary rule field: sid */
if (cj_sid == NULL)
{
snprintf(_str_error_reason, sz_error_reason, "Classifier rule add error,rule id '%u',no config 'sid' .",
rule_parse.rule_id);
MR_ERROR("%s", _str_error_reason);
return CLASSIFIER_RULE_ADD_SID_INVALID;
}
/******** Get rule id ********/
rule_parse.rule_id = *_out_rule_id = (uint32_t)cj_rule_id->valuedouble;
/******** Get ipv4 src addr and mask ********/
if (cj_src_ip_addr_v4 != NULL)
{
/* Parse src ip addr */
ret = inet_pton(AF_INET, cj_src_ip_addr_v4->valuestring, &rule_parse.src_ip_addr_v4);
if ((!ret) && (strcmp(cj_src_ip_addr_v4->valuestring, MR_CLASSIFIER_DEFAULT_STR_IP_ADDR_V4) != 0))
{
snprintf(_str_error_reason, sz_error_reason,
"Classifier rule add error,rule id '%u',the IPv4 src addr '%s' invalid .", rule_parse.rule_id,
cj_src_ip_addr_v4->valuestring);
MR_ERROR("%s", _str_error_reason);
return CLASSIFIER_RULE_ADD_SRC_IP_INVALID_V4;
}
/* Get src addr mask */
if (cj_src_ip_mask != NULL)
rule_parse.src_ip_mask_v4 = (uint32_t)cj_src_ip_mask->valuedouble;
else
rule_parse.src_ip_mask_v4 = MR_CLASSIFIER_DEFAULT_IP_MASK_32;
}
/******** Get ipv4 dst addr and mask ********/
if (cj_dst_ip_addr_v4 != NULL)
{
/* Parse dst ip addr */
ret = inet_pton(AF_INET, cj_dst_ip_addr_v4->valuestring, &rule_parse.dst_ip_addr_v4);
if ((!ret) && (strcmp(cj_dst_ip_addr_v4->valuestring, MR_CLASSIFIER_DEFAULT_STR_IP_ADDR_V4) != 0))
{
snprintf(_str_error_reason, sz_error_reason,
"Classifier rule add error,rule id '%u',the IPv4 dst addr '%s' invalid .", rule_parse.rule_id,
cj_dst_ip_addr_v4->valuestring);
MR_ERROR("%s", _str_error_reason);
return CLASSIFIER_RULE_ADD_DST_IP_INVALID_V4;
}
/* Get dst addr mask */
if (cj_dst_ip_mask != NULL)
rule_parse.dst_ip_mask_v4 = (uint32_t)cj_dst_ip_mask->valuedouble;
else
rule_parse.dst_ip_mask_v4 = MR_CLASSIFIER_DEFAULT_IP_MASK_32;
}
/******** Get ipv6 src addr and mask ********/
if (cj_src_ip_addr_v6 != NULL)
{
/* Parse src ip addr */
ret = inet_pton(AF_INET6, cj_src_ip_addr_v6->valuestring, &rule_parse.src_ip_addr_v6);
if ((!ret) && (strcmp(cj_src_ip_addr_v6->valuestring, MR_CLASSIFIER_DEFAULT_STR_IP_ADDR_V6) != 0))
{
snprintf(_str_error_reason, sz_error_reason,
"Classifier rule add error,rule id '%u',the IPv6 src addr '%s' invalid .", rule_parse.rule_id,
cj_src_ip_addr_v6->valuestring);
MR_ERROR("%s", _str_error_reason);
return CLASSIFIER_RULE_ADD_SRC_IP_INVALID_V6;
}
/* Get src addr mask */
if (cj_src_ip_mask != NULL)
rule_parse.src_ip_mask_v6 = (uint32_t)cj_src_ip_mask->valuedouble;
else
rule_parse.src_ip_mask_v6 = MR_CLASSIFIER_DEFAULT_IP_MASK_128;
}
/******** Get ipv6 dst addr and mask ********/
if (cj_dst_ip_addr_v6 != NULL)
{
/* Parse dst ip addr */
ret = inet_pton(AF_INET6, cj_dst_ip_addr_v6->valuestring, &rule_parse.dst_ip_addr_v6);
if ((!ret) && (strcmp(cj_dst_ip_addr_v6->valuestring, MR_CLASSIFIER_DEFAULT_STR_IP_ADDR_V6) != 0))
{
snprintf(_str_error_reason, sz_error_reason,
"Classifier rule add error,rule id '%u',the IPv6 dst addr '%s' invalid .", rule_parse.rule_id,
cj_dst_ip_addr_v6->valuestring);
MR_ERROR("%s", _str_error_reason);
return CLASSIFIER_RULE_ADD_DST_IP_INVALID_V6;
}
/* Get dst addr mask */
if (cj_dst_ip_mask != NULL)
rule_parse.dst_ip_mask_v6 = (uint32_t)cj_dst_ip_mask->valuedouble;
else
rule_parse.dst_ip_mask_v6 = MR_CLASSIFIER_DEFAULT_IP_MASK_128;
}
/******** Get src port range start and end ********/
if (cj_src_port_range_start != NULL)
rule_parse.src_port_range_start = (uint16_t)cj_src_port_range_start->valuedouble;
if (cj_src_port_range_end != NULL)
rule_parse.src_port_range_end = (uint16_t)cj_src_port_range_end->valuedouble;
if ((cj_src_port_range_start != NULL) && (cj_src_port_range_end == NULL))
{
/* No config src range end port but already config src range start port,default set range end port = range start
* Port */
rule_parse.src_port_range_end = rule_parse.src_port_range_start;
}
else if ((cj_src_port_range_start == NULL) && (cj_src_port_range_end != NULL))
{
/* No config src range start port but already config src range end port,default set range start port = range end
* port */
rule_parse.src_port_range_start = rule_parse.src_port_range_end;
}
/******** Get dst port range start and end ********/
if (cj_dst_port_range_start != NULL)
rule_parse.dst_port_range_start = (uint16_t)cj_dst_port_range_start->valuedouble;
if (cj_dst_port_range_end != NULL)
rule_parse.dst_port_range_end = (uint16_t)cj_dst_port_range_end->valuedouble;
if ((cj_dst_port_range_start != NULL) && (cj_dst_port_range_end == NULL))
{
/* No config dst range end port but already config dst range start port,default set range end port = range start
* Port */
rule_parse.dst_port_range_end = rule_parse.dst_port_range_start;
}
else if ((cj_dst_port_range_start == NULL) && (cj_dst_port_range_end != NULL))
{
/* No config dst range start port but already config dst range end port,default set range start port = range end
* port */
rule_parse.dst_port_range_start = rule_parse.dst_port_range_end;
}
/******** Get proto ********/
if (cj_proto != NULL)
{
rule_parse.proto = (uint8_t)cj_proto->valuedouble;
rule_parse.proto_mask = 0xff;
}
/******** Get priority ********/
if (cj_priority != NULL)
rule_parse.priority = (uint8_t)cj_priority->valuedouble;
/******** Get sid ********/
if (cj_sid != NULL)
rule_parse.sid = (uint32_t)cj_sid->valuedouble;
/******** Get category ********/
if (cj_category != NULL)
rule_parse.category = (uint16_t)cj_category->valuedouble;
/******** Get adapter id ********/
if (cj_vwire_id != NULL)
{
rule_parse.adapter_type = CLASSIFIER_TABLE_ADAPTER_VWIRE;
rule_parse.adapter_id = (uint32_t)cj_vwire_id->valuedouble;
}
else if (cj_ef_id != NULL)
{
rule_parse.adapter_type = CLASSIFIER_TABLE_ADAPTER_EF;
rule_parse.adapter_id = (uint32_t)cj_ef_id->valuedouble;
}
else
{
rule_parse.adapter_type = CLASSIFIER_TABLE_ADAPTER_ALL;
rule_parse.adapter_id = 0xffffffff;
}
/******** Check rule ********/
ret = classifier_rule_check(&rule_parse, _str_error_reason, sz_error_reason);
if (ret != CLASSIFIER_RULE_ADD_SUCCESS)
{
MR_ERROR("Classifier remote full update,the rule check err: %s", _str_error_reason);
return ret;
}
/******** Save rule ********/
ret = classifier_rule_add(_classifier_management, &rule_parse, "remote full update", _str_error_reason,
sz_error_reason);
if (ret != CLASSIFIER_RULE_ADD_SUCCESS)
{
MR_ERROR("Classifier remote full update,the rule add err: %s", _str_error_reason);
return ret;
}
return CLASSIFIER_RULE_ADD_SUCCESS;
}
/* classifier rule full update Callback */
int classifier_rule_full_update(struct sc_main * sc, cJSON * c_rule, uint32_t * rule_id, char * _str_error_reason,
unsigned int sz_error_reason)
{
struct rte_rcu_qsbr * qsv = g_classifier_main->qsv;
struct classifier_management * _old_rule_management = g_classifier_main->_classifier_management;
/* Get rule Array */
cJSON * cj_rule_array = cJSON_GetObjectItem(c_rule, MR_CLASSIFIER_CJSON_KEY_RULE_ARRAY);
if (cj_rule_array == NULL)
{
snprintf(_str_error_reason, sz_error_reason, "Classifier rule full update error, rule array is null .");
MR_ERROR("%s", _str_error_reason);
return CLASSIFIER_RULE_ADD_ERR_RULE_ARRAY_IS_NULL;
}
/* Create A New classifier rule management */
struct classifier_management * _new_rule_management = create_classifier_management();
/* Parsing local classifier rule */
int ret = parser_classifier_rule_local(sc, _new_rule_management);
if (ret == RT_ERR)
{
snprintf(_str_error_reason, sz_error_reason, "Classifier rule full update error, parsed local rule error .");
MR_ERROR("%s", _str_error_reason);
ret = CLASSIFIER_RULE_ADD_ERR_LOCAL_RULE_ERR;
goto add_err;
}
/* Get rule Num,Parsing Remote full update rule */
int update_rule_num = cJSON_GetArraySize(cj_rule_array);
for (int rule_index = 0; rule_index < update_rule_num; rule_index++)
{
cJSON * cj_rule_item = cJSON_GetArrayItem(cj_rule_array, rule_index);
ret = parse_classifier_rule_remote(_new_rule_management, cj_rule_item, rule_id, _str_error_reason,
sz_error_reason);
if (ret != CLASSIFIER_RULE_ADD_SUCCESS)
goto add_err;
_new_rule_management->nr_remote_rules++;
}
/* Setup Classifier */
ret = setup_all_classifier_table(_new_rule_management);
if (ret == RT_ERR)
{
snprintf(_str_error_reason, sz_error_reason, "Classifier rule full update error,setup classifier error .");
MR_ERROR("%s", _str_error_reason);
ret = CLASSIFIER_RULE_ADD_ERR_CLASSIFIER_SETUP_ERR;
goto add_err;
}
/* Check fast match condition */
classifier_fast_match_check(_new_rule_management);
/* Update Classifier management */
g_classifier_main->_classifier_management = _new_rule_management;
/* Classifier rules dump */
dump_classifier_tables(_new_rule_management);
/* Wait All Thread Quiescent state */
rte_rcu_qsbr_synchronize(qsv, RTE_QSBR_THRID_INVALID);
/* Free Old Classifier management */
free_classifier_management(_old_rule_management);
MR_INFO(
"Classifier rule full update success,total rule num : '%u',remote full update rule num : '%u',local rule num : "
"'%u'. ",
_new_rule_management->nr_remote_rules + _new_rule_management->nr_local_rules,
_new_rule_management->nr_remote_rules, _new_rule_management->nr_local_rules);
goto add_success;
add_err:
free_classifier_management(_new_rule_management);
add_success:
return ret;
}
/* classifier rule full update Request Handler */
static int __classifier_rule_full_update_request_handler(cJSON * req, cJSON ** rsp, void * arg)
{
uint32_t rule_id = 65535;
char str_error_reason[MR_STRING_MAX] = {};
struct sc_main * sc = (struct sc_main *)arg;
cJSON * response = cJSON_CreateObject();
int ret = classifier_rule_full_update(sc, req, &rule_id, str_error_reason, sizeof(str_error_reason));
cJSON_AddNumberToObject(response, MR_CLASSIFIER_RPC_RESULT, ret);
if (ret != CLASSIFIER_RULE_ADD_SUCCESS)
{
cJSON_AddNumberToObject(response, MR_CLASSIFIER_ERR_RULE_ID, rule_id);
cJSON_AddStringToObject(response, MR_CLASSIFIER_ERR_REASON, str_error_reason);
}
*rsp = response;
return 0;
}
/************************************* Classifier classifier rule **************************************/
/* from classifier rule Config Parser Classifier Rules */
int parser_classifier_rule_local(struct sc_main * sc, struct classifier_management * _classifier_management)
{
int ret = 0;
/* Circulation parsing all classifier rule */
for (int rule_index = 0; rule_index < MAX_RULE_NUM; rule_index++)
{
struct rule_parse rule_parse = {};
rule_parse.src_ip_addr_v4.s_addr = MR_CLASSIFIER_DEFAULT_IP_ADDR_V4;
rule_parse.dst_ip_addr_v4.s_addr = MR_CLASSIFIER_DEFAULT_IP_ADDR_V4;
rule_parse.proto = MR_CLASSIFIER_DEFAULT_PROTO_ANY;
rule_parse.ip_version = MR_NODE_COMMON_IP_VERSION_ANY;
rule_parse.src_port_range_start = MR_CLASSIFIER_DEFAULT_PORT_START;
rule_parse.src_port_range_end = MR_CLASSIFIER_DEFAULT_PORT_END;
rule_parse.dst_port_range_start = MR_CLASSIFIER_DEFAULT_PORT_START;
rule_parse.dst_port_range_end = MR_CLASSIFIER_DEFAULT_PORT_END;
/******** Get rule id ********/
char str_section[MR_SYMBOL_MAX] = {};
snprintf(str_section, sizeof(str_section), "classifier_rule:%d", rule_index);
ret = MESA_load_profile_uint_nodef(sc->local_cfgfile, str_section, "rule_id", &rule_parse.rule_id);
if (ret < 0)
continue;
/******** Check local rule id for max ********/
if (rule_parse.rule_id >= MAX_RULE_NUM)
{
MR_ERROR("The classifier rule name : %s 'rule_id' invalid,the local rule id range from 1 to %u. ",
str_section, MAX_RULE_NUM);
return RT_ERR;
}
/******** Get ipv4 src addr and mask ********/
char str_src_ip_addr_v4[MR_SYMBOL_MAX] = {};
if (MESA_load_profile_string_nodef(sc->local_cfgfile, str_section, "src_ip_addr_v4", str_src_ip_addr_v4,
sizeof(str_src_ip_addr_v4)) > 0)
{
rule_parse.ip_version = MR_NODE_COMMON_IP_VERSION_V4;
ret = inet_pton(AF_INET, str_src_ip_addr_v4, &rule_parse.src_ip_addr_v4);
if ((!ret) && (strcmp(str_src_ip_addr_v4, MR_CLASSIFIER_DEFAULT_STR_IP_ADDR_V4) != 0))
{
MR_ERROR("The IPv4 classifier rule name : %s ,src ip addr is invalid: %s", str_section,
str_src_ip_addr_v4);
return RT_ERR;
}
MESA_load_profile_uint_def(sc->local_cfgfile, str_section, "src_ip_mask_v4", &rule_parse.src_ip_mask_v4,
MR_CLASSIFIER_DEFAULT_IP_MASK_32);
}
/******** Get ipv4 dst addr and mask ********/
char str_dst_ip_addr_v4[MR_SYMBOL_MAX] = {};
if (MESA_load_profile_string_nodef(sc->local_cfgfile, str_section, "dst_ip_addr_v4", str_dst_ip_addr_v4,
sizeof(str_dst_ip_addr_v4)) > 0)
{
rule_parse.ip_version = MR_NODE_COMMON_IP_VERSION_V4;
ret = inet_pton(AF_INET, str_dst_ip_addr_v4, &rule_parse.dst_ip_addr_v4);
if ((!ret) && (strcmp(str_dst_ip_addr_v4, MR_CLASSIFIER_DEFAULT_STR_IP_ADDR_V4) != 0))
{
MR_ERROR("The IPv4 classifier rule name : %s ,dst ip addr is invalid: %s", str_section,
str_dst_ip_addr_v4);
return RT_ERR;
}
MESA_load_profile_uint_def(sc->local_cfgfile, str_section, "dst_ip_mask_v4", &rule_parse.dst_ip_mask_v4,
MR_CLASSIFIER_DEFAULT_IP_MASK_32);
}
/******** Get ipv6 src addr and mask ********/
char str_src_ip_addr_v6[MR_SYMBOL_MAX] = {};
if (MESA_load_profile_string_nodef(sc->local_cfgfile, str_section, "src_ip_addr_v6", str_src_ip_addr_v6,
sizeof(str_src_ip_addr_v6)) > 0)
{
/* Check ip version */
if (rule_parse.ip_version == MR_NODE_COMMON_IP_VERSION_V4)
{
MR_ERROR("The classifier rule name : %s ,IPv4 or IPv6 only one can be configured .", str_section);
return RT_ERR;
}
rule_parse.ip_version = MR_NODE_COMMON_IP_VERSION_V6;
ret = inet_pton(AF_INET6, str_src_ip_addr_v6, &rule_parse.src_ip_addr_v6);
if ((!ret) && (strcmp(str_src_ip_addr_v6, MR_CLASSIFIER_DEFAULT_STR_IP_ADDR_V6) != 0))
{
MR_ERROR("The IPv6 classifier rule name : %s ,src ip addr is invalid: %s", str_section,
str_src_ip_addr_v6);
return RT_ERR;
}
MESA_load_profile_uint_def(sc->local_cfgfile, str_section, "src_ip_mask_v6", &rule_parse.src_ip_mask_v6,
MR_CLASSIFIER_DEFAULT_IP_MASK_128);
}
/******** Get ipv6 dst addr and mask ********/
char str_dst_ip_addr_v6[MR_SYMBOL_MAX] = {};
if (MESA_load_profile_string_nodef(sc->local_cfgfile, str_section, "dst_ip_addr_v6", str_dst_ip_addr_v6,
sizeof(str_dst_ip_addr_v6)) > 0)
{
/* Check ip version */
if (rule_parse.ip_version == MR_NODE_COMMON_IP_VERSION_V4)
{
MR_ERROR("The classifier rule name : %s ,IPv4 or IPv6 only one can be configured .", str_section);
return RT_ERR;
}
rule_parse.ip_version = MR_NODE_COMMON_IP_VERSION_V6;
ret = inet_pton(AF_INET6, str_dst_ip_addr_v6, &rule_parse.dst_ip_addr_v6);
if ((!ret) && (strcmp(str_dst_ip_addr_v6, MR_CLASSIFIER_DEFAULT_STR_IP_ADDR_V6) != 0))
{
MR_ERROR("The IPv6 classifier rule name : %s ,dst ip addr is invalid: %s", str_section,
str_dst_ip_addr_v6);
return RT_ERR;
}
MESA_load_profile_uint_def(sc->local_cfgfile, str_section, "dst_ip_mask_v6", &rule_parse.dst_ip_mask_v6,
MR_CLASSIFIER_DEFAULT_IP_MASK_128);
}
/******** Get src port range start and end ********/
uint32_t src_port_range_start = 0, src_port_range_end = 0;
int ret_start = MESA_load_profile_uint_def(sc->local_cfgfile, str_section, "src_port_range_start",
&src_port_range_start, MR_CLASSIFIER_DEFAULT_PORT_START);
int ret_end = MESA_load_profile_uint_def(sc->local_cfgfile, str_section, "src_port_range_end",
&src_port_range_end, MR_CLASSIFIER_DEFAULT_PORT_END);
if ((ret_start >= 0) && (ret_end < 0))
{
/* No config src range end Port But Already Config src range Start Port,Default Set Range end Port = Range
* Start Port */
src_port_range_end = src_port_range_start;
}
else if ((ret_start < 0) && (ret_end >= 0))
{
/* No config src range Start Port But Already Config src range end Port,Default Set range start Port = Range
* end Port */
src_port_range_start = src_port_range_end;
}
rule_parse.src_port_range_start = (uint16_t)src_port_range_start;
rule_parse.src_port_range_end = (uint16_t)src_port_range_end;
/******** Get dst port range start and end ********/
uint32_t dst_port_range_start = 0, dst_port_range_end = 0;
ret_start = MESA_load_profile_uint_def(sc->local_cfgfile, str_section, "dst_port_range_start",
&dst_port_range_start, MR_CLASSIFIER_DEFAULT_PORT_START);
ret_end = MESA_load_profile_uint_def(sc->local_cfgfile, str_section, "dst_port_range_end", &dst_port_range_end,
MR_CLASSIFIER_DEFAULT_PORT_END);
if ((ret_start >= 0) && (ret_end < 0))
{
/* No config dst range end Port But Already Config dst range Start Port,Default Set Range end Port = Range
* Start Port */
dst_port_range_end = dst_port_range_start;
}
else if ((ret_start < 0) && (ret_end >= 0))
{
/* No config dst range Start Port But Already Config dst range end Port,Default Set range start Port = Range
* end Port */
dst_port_range_start = dst_port_range_end;
}
rule_parse.dst_port_range_start = (uint16_t)dst_port_range_start;
rule_parse.dst_port_range_end = (uint16_t)dst_port_range_end;
/******** Get proto ********/
char str_proto[MR_SYMBOL_MAX] = {};
MESA_load_profile_string_def(sc->local_cfgfile, str_section, "proto", str_proto, sizeof(str_proto),
MR_CLASSIFIER_DEFAULT_PROTO);
if (strcmp(str_proto, "tcp") == 0)
{
rule_parse.proto = IPPROTO_TCP;
rule_parse.proto_mask = 0xff;
}
else if (strcmp(str_proto, "udp") == 0)
{
rule_parse.proto = IPPROTO_UDP;
rule_parse.proto_mask = 0xff;
}
else
{
rule_parse.proto = MR_CLASSIFIER_DEFAULT_PROTO_ANY;
rule_parse.proto_mask = 0;
}
/******** Get priority ********/
MESA_load_profile_uint_def(sc->local_cfgfile, str_section, "priority", &rule_parse.priority,
MR_CLASSIFIER_DEFAULT_PRIORITY);
/******** Get sid ********/
ret = MESA_load_profile_uint_nodef(sc->local_cfgfile, str_section, "sid", &rule_parse.sid);
if (ret < 0)
{
MR_ERROR("The classifier rule name : %s ,no config the 'sid' .", str_section);
return RT_ERR;
}
/******** Get category ********/
uint32_t category = 0;
ret = MESA_load_profile_uint_nodef(sc->local_cfgfile, str_section, "category", &category);
if (ret < 0)
{
MR_ERROR("The classifier rule name : %s ,must config the 'category' .", str_section);
return RT_ERR;
}
rule_parse.category = (uint16_t)category;
/******** Get adapter id ********/
uint32_t ef_adapter_id = 0xffffffff;
uint32_t vwire_adapter_id = 0xffffffff;
int ef_adapter_ret = MESA_load_profile_uint_nodef(sc->local_cfgfile, str_section, "ef_id", &ef_adapter_id);
int vwire_adapter_ret =
MESA_load_profile_uint_nodef(sc->local_cfgfile, str_section, "vwire_id", &vwire_adapter_id);
if ((ef_adapter_ret >= 0) && (vwire_adapter_ret >= 0))
{
MR_ERROR("The classifier rule name : %s ,'ef_id' and 'vwire_id' only one can be configured", str_section);
return RT_ERR;
}
else if (ef_adapter_ret >= 0)
{
rule_parse.adapter_type = CLASSIFIER_TABLE_ADAPTER_EF;
rule_parse.adapter_id = ef_adapter_id;
}
else if (vwire_adapter_ret >= 0)
{
rule_parse.adapter_type = CLASSIFIER_TABLE_ADAPTER_VWIRE;
rule_parse.adapter_id = vwire_adapter_id;
}
else
{
rule_parse.adapter_type = CLASSIFIER_TABLE_ADAPTER_ALL;
rule_parse.adapter_id = 0xffffffff;
}
/******** Check rule ********/
char str_error_reason[MR_STRING_MAX] = {};
ret = classifier_rule_check(&rule_parse, str_error_reason, sizeof(str_error_reason));
if (ret != CLASSIFIER_RULE_ADD_SUCCESS)
{
MR_ERROR("The classifier rule name : %s ,check err: %s", str_section, str_error_reason);
return RT_ERR;
}
/******** Save rule ********/
ret = classifier_rule_add(_classifier_management, &rule_parse, str_section, str_error_reason,
sizeof(str_error_reason));
if (ret != CLASSIFIER_RULE_ADD_SUCCESS)
{
MR_ERROR("The classifier rule name : %s ,add err: %s", str_section, str_error_reason);
return RT_ERR;
}
_classifier_management->nr_local_rules++;
}
return RT_SUCCESS;
}
/* Init classifier classifier table */
int classifier_init(struct sc_main * sc)
{
/* Register IPv4 classifier rule full update Request Handler */
if (rpc_server_recv_request_register(sc->rpc_srv_handler, MR_CLASSIFIER_TOPIC_FULL_UPDATE,
__classifier_rule_full_update_request_handler, sc) != 0)
{
MR_ERROR("The '%s' Request Register Failed . ", MR_CLASSIFIER_TOPIC_FULL_UPDATE);
return RT_ERR;
}
/* Malloc classifier main */
struct node_classifier_main * classifier_main = ZMALLOC(sizeof(struct node_classifier_main));
MR_VERIFY_MALLOC(classifier_main);
g_classifier_main = classifier_main;
sc->classifier_node_main = classifier_main;
/* Create classifier management */
struct classifier_management * _classifier_management = create_classifier_management();
classifier_main->_classifier_management = _classifier_management;
/* Init Classifier Rcu */
size_t sz = rte_rcu_qsbr_get_memsize(RTE_MAX_LCORE);
classifier_main->qsv = (struct rte_rcu_qsbr *)rte_zmalloc(NULL, sz, RTE_CACHE_LINE_SIZE);
rte_rcu_qsbr_init(classifier_main->qsv, RTE_MAX_LCORE);
for (uint32_t worker_id = 0; worker_id < sc->nr_io_thread; worker_id++)
{
uint32_t lcore_id = cpu_set_location(&sc->cpu_set_io, worker_id);
rte_rcu_qsbr_thread_register(classifier_main->qsv, lcore_id);
}
/* load to ignore icmp and icmpv6 options */
MESA_load_profile_uint_def(sc->local_cfgfile, "classifiers", "ignore_all_icmp_pkts",
&classifier_main->ignore_all_icmp_pkts, 0);
MESA_load_profile_uint_def(sc->local_cfgfile, "classifiers", "ignore_all_icmp6_pkts",
&classifier_main->ignore_all_icmp6_pkts, 0);
/* Parser The Classifier Rules */
int ret = parser_classifier_rule_local(sc, _classifier_management);
if (ret == RT_ERR)
return RT_ERR;
/* Set up classifier table */
ret = setup_all_classifier_table(_classifier_management);
if (ret == RT_ERR)
return RT_ERR;
/* Classifier fast match check */
classifier_fast_match_check(_classifier_management);
/* Dump all classifier rules */
dump_classifier_tables(_classifier_management);
return RT_SUCCESS;
}
/************************************** Classifier Statistics **************************************/
cJSON * classifier_node_monit_loop(struct sc_main * sc)
{
unsigned int nr_graph_total = sc->nr_io_thread;
struct node_classifier_main * classifier_main = sc->classifier_node_main;
cJSON * json_root = cJSON_CreateObject();
for (uint32_t graph_id = 0; graph_id < nr_graph_total; graph_id++)
{
struct classifier_stat * _stat_per_graph = &classifier_main->stat_per_graph[graph_id];
if (_stat_per_graph->deal_pkts == 0)
continue;
cJSON * graph_obj = cJSON_CreateObject();
cJSON_AddNumberToObject(graph_obj, "deal_pkts", _stat_per_graph->deal_pkts);
cJSON_AddNumberToObject(graph_obj, "hits", _stat_per_graph->hits);
cJSON_AddNumberToObject(graph_obj, "miss", _stat_per_graph->miss);
cJSON_AddNumberToObject(graph_obj, "fast_match", _stat_per_graph->fast_match);
cJSON_AddNumberToObject(graph_obj, "append_sid_err", _stat_per_graph->append_sid_err);
char graph_index[MR_STRING_MAX] = {};
snprintf(graph_index, sizeof(graph_index), "graph-%u", graph_id);
cJSON_AddItemToObject(json_root, graph_index, graph_obj);
}
cJSON_AddNumberToObject(json_root, "total_graph_num", nr_graph_total);
return json_root;
}
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