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TSG-13822 tsg-service-chaining-engine最多支持32个Service Fuction

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This commit is contained in:
luwenpeng
2023-03-02 11:33:49 +08:00
parent 8b265517bb
commit e35429008a
4 changed files with 11 additions and 1 deletions
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1
conf/sce.conf
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@@ -22,6 +22,7 @@ foreign_cont_dir=resource/foreign_files
redis_db_idx=0
redis_server=127.0.0.1
redis_port_range=6379
max_chaining_size=32
[packet_io]
# bypass_all_traffic:1 NF2NF and SF2SF

1
platform/include/policy.h
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@@ -119,6 +119,7 @@ void policy_enforcer_destory(struct policy_enforcer *enforcer);
// return 0 : success
// return -1 : error
int policy_enforcer_register(struct policy_enforcer *enforcer);
int policy_enforce_max_chaining_size(struct policy_enforcer *enforcer);
struct selected_chaining *selected_chaining_create(int chaining_size);
void selected_chaining_destory(struct selected_chaining *chaining);

2
platform/src/packet_io.cpp
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@@ -1142,7 +1142,7 @@ static int handle_session_opening(struct metadata *meta, struct ctrl_pkt_parser
s_ctx->first_ctrl_pkt.addr_string = addr_tuple4_to_str(&(s_ctx->first_ctrl_pkt.tuple4));
s_ctx->first_ctrl_pkt.header_data = strndup(meta->raw_data, meta->l7_offset);
s_ctx->first_ctrl_pkt.header_len = meta->l7_offset;
s_ctx->chaining = selected_chaining_create(128);
s_ctx->chaining = selected_chaining_create(policy_enforce_max_chaining_size(thread->ref_enforcer));
LOG_INFO("%s: session %lu %s active first", LOG_TAG_PKTIO, s_ctx->session_id, s_ctx->first_ctrl_pkt.addr_string);

8
platform/src/policy.cpp
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@@ -47,6 +47,7 @@ struct policy_config
int redis_db_idx;
char redis_server[2048];
char redis_port_range[2048];
int max_chaining_size;
};
struct policy_enforcer
@@ -312,6 +313,7 @@ static void policy_enforcer_config(const char *profile, struct policy_config *co
MESA_load_profile_int_def(profile, "MAAT", "redis_db_idx", &(config->redis_db_idx), 0);
MESA_load_profile_string_def(profile, "MAAT", "redis_server", config->redis_server, sizeof(config->redis_server), "127.0.0.1");
MESA_load_profile_string_def(profile, "MAAT", "redis_port_range", config->redis_port_range, sizeof(config->redis_server), "6379");
MESA_load_profile_int_def(profile, "MAAT", "max_chaining_size", &(config->max_chaining_size), 32);
if (strlen(config->accept_path))
{
@@ -339,6 +341,7 @@ static void policy_enforcer_config(const char *profile, struct policy_config *co
LOG_DEBUG("%s: MAAT->redis_db_idx : %d", LOG_TAG_POLICY, config->redis_db_idx);
LOG_DEBUG("%s: MAAT->redis_server : %s", LOG_TAG_POLICY, config->redis_server);
LOG_DEBUG("%s: MAAT->redis_port_range : %s", LOG_TAG_POLICY, config->redis_port_range);
LOG_DEBUG("%s: MAAT->max_chaining_size : %d", LOG_TAG_POLICY, config->max_chaining_size);
}
static void chaining_param_new_cb(int table_id, const char *key, const char *table_line, MAAT_PLUGIN_EX_DATA *ad, long argl, void *argp)
@@ -1253,6 +1256,11 @@ void policy_enforcer_destory(struct policy_enforcer *enforcer)
}
}
int policy_enforce_max_chaining_size(struct policy_enforcer *enforcer)
{
return enforcer->config.max_chaining_size;
}
// return 0 : success
// return -1 : error
int policy_enforcer_register(struct policy_enforcer *enforcer)