PIPELINE_REQ_TABLE_STATS_READ,
PIPELINE_REQ_TABLE_RULE_ADD,
PIPELINE_REQ_TABLE_RULE_ADD_DEFAULT,
-
+ PIPELINE_REQ_TABLE_RULE_ADD_BULK,
+ PIPELINE_REQ_TABLE_RULE_DELETE,
+ PIPELINE_REQ_TABLE_RULE_DELETE_DEFAULT,
PIPELINE_REQ_MAX
};
struct table_rule_action action;
};
+struct pipeline_msg_req_table_rule_add_bulk {
+ struct table_rule_match *match;
+ struct table_rule_action *action;
+ void **data;
+ uint32_t n_rules;
+ int bulk;
+};
+
+struct pipeline_msg_req_table_rule_delete {
+ struct table_rule_match match;
+};
+
struct pipeline_msg_req {
enum pipeline_req_type type;
uint32_t id; /* Port IN, port OUT or table ID */
struct pipeline_msg_req_table_stats_read table_stats_read;
struct pipeline_msg_req_table_rule_add table_rule_add;
struct pipeline_msg_req_table_rule_add_default table_rule_add_default;
+ struct pipeline_msg_req_table_rule_add_bulk table_rule_add_bulk;
+ struct pipeline_msg_req_table_rule_delete table_rule_delete;
};
};
void *data;
};
+struct pipeline_msg_rsp_table_rule_add_bulk {
+ uint32_t n_rules;
+};
+
struct pipeline_msg_rsp {
int status;
struct pipeline_msg_rsp_table_stats_read table_stats_read;
struct pipeline_msg_rsp_table_rule_add table_rule_add;
struct pipeline_msg_rsp_table_rule_add_default table_rule_add_default;
+ struct pipeline_msg_rsp_table_rule_add_bulk table_rule_add_bulk;
};
};
return status;
}
+int
+pipeline_table_rule_add_bulk(const char *pipeline_name,
+ uint32_t table_id,
+ struct table_rule_match *match,
+ struct table_rule_action *action,
+ void **data,
+ uint32_t *n_rules)
+{
+ struct pipeline *p;
+ struct pipeline_msg_req *req;
+ struct pipeline_msg_rsp *rsp;
+ uint32_t i;
+ int status;
+
+ /* Check input params */
+ if ((pipeline_name == NULL) ||
+ (match == NULL) ||
+ (action == NULL) ||
+ (data == NULL) ||
+ (n_rules == NULL) ||
+ (*n_rules == 0))
+ return -1;
+
+ p = pipeline_find(pipeline_name);
+ if ((p == NULL) ||
+ (p->enabled == 0) ||
+ (table_id >= p->n_tables))
+ return -1;
+
+ for (i = 0; i < *n_rules; i++)
+ if (match_check(match, p, table_id) ||
+ action_check(action, p, table_id))
+ return -1;
+
+ /* Allocate request */
+ req = pipeline_msg_alloc();
+ if (req == NULL)
+ return -1;
+
+ /* Write request */
+ req->type = PIPELINE_REQ_TABLE_RULE_ADD_BULK;
+ req->id = table_id;
+ req->table_rule_add_bulk.match = match;
+ req->table_rule_add_bulk.action = action;
+ req->table_rule_add_bulk.data = data;
+ req->table_rule_add_bulk.n_rules = *n_rules;
+ req->table_rule_add_bulk.bulk =
+ (p->table[table_id].params.match_type == TABLE_ACL) ? 1 : 0;
+
+ /* Send request and wait for response */
+ rsp = pipeline_msg_send_recv(p, req);
+ if (rsp == NULL)
+ return -1;
+
+ /* Read response */
+ status = rsp->status;
+ if (status == 0)
+ *n_rules = rsp->table_rule_add_bulk.n_rules;
+
+ /* Free response */
+ pipeline_msg_free(rsp);
+
+ return status;
+}
+
+int
+pipeline_table_rule_delete(const char *pipeline_name,
+ uint32_t table_id,
+ struct table_rule_match *match)
+{
+ struct pipeline *p;
+ struct pipeline_msg_req *req;
+ struct pipeline_msg_rsp *rsp;
+ int status;
+
+ /* Check input params */
+ if ((pipeline_name == NULL) ||
+ (match == NULL))
+ return -1;
+
+ p = pipeline_find(pipeline_name);
+ if ((p == NULL) ||
+ (p->enabled == 0) ||
+ (table_id >= p->n_tables) ||
+ match_check(match, p, table_id))
+ return -1;
+
+ /* Allocate request */
+ req = pipeline_msg_alloc();
+ if (req == NULL)
+ return -1;
+
+ /* Write request */
+ req->type = PIPELINE_REQ_TABLE_RULE_DELETE;
+ req->id = table_id;
+ memcpy(&req->table_rule_delete.match, match, sizeof(*match));
+
+ /* Send request and wait for response */
+ rsp = pipeline_msg_send_recv(p, req);
+ if (rsp == NULL)
+ return -1;
+
+ /* Read response */
+ status = rsp->status;
+
+ /* Free response */
+ pipeline_msg_free(rsp);
+
+ return status;
+}
+
+int
+pipeline_table_rule_delete_default(const char *pipeline_name,
+ uint32_t table_id)
+{
+ struct pipeline *p;
+ struct pipeline_msg_req *req;
+ struct pipeline_msg_rsp *rsp;
+ int status;
+
+ /* Check input params */
+ if (pipeline_name == NULL)
+ return -1;
+
+ p = pipeline_find(pipeline_name);
+ if ((p == NULL) ||
+ (p->enabled == 0) ||
+ (table_id >= p->n_tables))
+ return -1;
+
+ /* Allocate request */
+ req = pipeline_msg_alloc();
+ if (req == NULL)
+ return -1;
+
+ /* Write request */
+ req->type = PIPELINE_REQ_TABLE_RULE_DELETE_DEFAULT;
+ req->id = table_id;
+
+ /* Send request and wait for response */
+ rsp = pipeline_msg_send_recv(p, req);
+ if (rsp == NULL)
+ return -1;
+
+ /* Read response */
+ status = rsp->status;
+
+ /* Free response */
+ pipeline_msg_free(rsp);
+
+ return status;
+}
+
/**
* Data plane threads: message handling
*/
return rsp;
}
+static struct pipeline_msg_rsp *
+pipeline_msg_handle_table_rule_add_bulk(struct pipeline_data *p,
+ struct pipeline_msg_req *req)
+{
+
+ struct pipeline_msg_rsp *rsp = (struct pipeline_msg_rsp *) req;
+
+ uint32_t table_id = req->id;
+ struct table_rule_match *match = req->table_rule_add_bulk.match;
+ struct table_rule_action *action = req->table_rule_add_bulk.action;
+ struct rte_pipeline_table_entry **data =
+ (struct rte_pipeline_table_entry **)req->table_rule_add_bulk.data;
+ uint32_t n_rules = req->table_rule_add_bulk.n_rules;
+ uint32_t bulk = req->table_rule_add_bulk.bulk;
+
+ struct rte_table_action *a = p->table_data[table_id].a;
+ union table_rule_match_low_level *match_ll;
+ uint8_t *action_ll;
+ void **match_ll_ptr;
+ struct rte_pipeline_table_entry **action_ll_ptr;
+ int *found, status;
+ uint32_t i;
+
+ /* Memory allocation */
+ match_ll = calloc(n_rules, sizeof(union table_rule_match_low_level));
+ action_ll = calloc(n_rules, TABLE_RULE_ACTION_SIZE_MAX);
+ match_ll_ptr = calloc(n_rules, sizeof(void *));
+ action_ll_ptr =
+ calloc(n_rules, sizeof(struct rte_pipeline_table_entry *));
+ found = calloc(n_rules, sizeof(int));
+
+ if ((match_ll == NULL) ||
+ (action_ll == NULL) ||
+ (match_ll_ptr == NULL) ||
+ (action_ll_ptr == NULL) ||
+ (found == NULL))
+ goto fail;
+
+ for (i = 0; i < n_rules; i++) {
+ match_ll_ptr[i] = (void *)&match_ll[i];
+ action_ll_ptr[i] =
+ (struct rte_pipeline_table_entry *)&action_ll[i * TABLE_RULE_ACTION_SIZE_MAX];
+ }
+
+ /* Rule match conversion */
+ for (i = 0; i < n_rules; i++) {
+ status = match_convert(&match[i], match_ll_ptr[i], 1);
+ if (status)
+ goto fail;
+ }
+
+ /* Rule action conversion */
+ for (i = 0; i < n_rules; i++) {
+ void *data_in = action_ll_ptr[i];
+ struct table_rule_action *act = &action[i];
+
+ if (act->action_mask & (1LLU << RTE_TABLE_ACTION_FWD)) {
+ status = rte_table_action_apply(a,
+ data_in,
+ RTE_TABLE_ACTION_FWD,
+ &act->fwd);
+
+ if (status)
+ goto fail;
+ }
+
+ if (act->action_mask & (1LLU << RTE_TABLE_ACTION_MTR)) {
+ status = rte_table_action_apply(a,
+ data_in,
+ RTE_TABLE_ACTION_MTR,
+ &act->mtr);
+
+ if (status)
+ goto fail;
+ }
+
+ if (act->action_mask & (1LLU << RTE_TABLE_ACTION_TM)) {
+ status = rte_table_action_apply(a,
+ data_in,
+ RTE_TABLE_ACTION_TM,
+ &act->tm);
+
+ if (status)
+ goto fail;
+ }
+
+ if (act->action_mask & (1LLU << RTE_TABLE_ACTION_ENCAP)) {
+ status = rte_table_action_apply(a,
+ data_in,
+ RTE_TABLE_ACTION_ENCAP,
+ &act->encap);
+
+ if (status)
+ goto fail;
+ }
+
+ if (act->action_mask & (1LLU << RTE_TABLE_ACTION_NAT)) {
+ status = rte_table_action_apply(a,
+ data_in,
+ RTE_TABLE_ACTION_NAT,
+ &act->nat);
+
+ if (status)
+ goto fail;
+ }
+
+ if (act->action_mask & (1LLU << RTE_TABLE_ACTION_TTL)) {
+ status = rte_table_action_apply(a,
+ data_in,
+ RTE_TABLE_ACTION_TTL,
+ &act->ttl);
+
+ if (status)
+ goto fail;
+ }
+
+ if (act->action_mask & (1LLU << RTE_TABLE_ACTION_STATS)) {
+ status = rte_table_action_apply(a,
+ data_in,
+ RTE_TABLE_ACTION_STATS,
+ &act->stats);
+
+ if (status)
+ goto fail;
+ }
+
+ if (act->action_mask & (1LLU << RTE_TABLE_ACTION_TIME)) {
+ status = rte_table_action_apply(a,
+ data_in,
+ RTE_TABLE_ACTION_TIME,
+ &act->time);
+
+ if (status)
+ goto fail;
+ }
+ }
+
+ /* Add rule (match, action) to table */
+ if (bulk) {
+ status = rte_pipeline_table_entry_add_bulk(p->p,
+ table_id,
+ match_ll_ptr,
+ action_ll_ptr,
+ n_rules,
+ found,
+ data);
+ if (status)
+ n_rules = 0;
+ } else
+ for (i = 0; i < n_rules; i++) {
+ status = rte_pipeline_table_entry_add(p->p,
+ table_id,
+ match_ll_ptr[i],
+ action_ll_ptr[i],
+ &found[i],
+ &data[i]);
+ if (status) {
+ n_rules = i;
+ break;
+ }
+ }
+
+ /* Write response */
+ rsp->status = 0;
+ rsp->table_rule_add_bulk.n_rules = n_rules;
+
+ /* Free */
+ free(found);
+ free(action_ll_ptr);
+ free(match_ll_ptr);
+ free(action_ll);
+ free(match_ll);
+
+ return rsp;
+
+fail:
+ free(found);
+ free(action_ll_ptr);
+ free(match_ll_ptr);
+ free(action_ll);
+ free(match_ll);
+
+ rsp->status = -1;
+ rsp->table_rule_add_bulk.n_rules = 0;
+ return rsp;
+}
+
+static struct pipeline_msg_rsp *
+pipeline_msg_handle_table_rule_delete(struct pipeline_data *p,
+ struct pipeline_msg_req *req)
+{
+ union table_rule_match_low_level match_ll;
+ struct pipeline_msg_rsp *rsp = (struct pipeline_msg_rsp *) req;
+ struct table_rule_match *match = &req->table_rule_delete.match;
+ uint32_t table_id = req->id;
+ int key_found, status;
+
+ status = match_convert(match, &match_ll, 0);
+ if (status) {
+ rsp->status = -1;
+ return rsp;
+ }
+
+ rsp->status = rte_pipeline_table_entry_delete(p->p,
+ table_id,
+ &match_ll,
+ &key_found,
+ NULL);
+
+ return rsp;
+}
+
+static struct pipeline_msg_rsp *
+pipeline_msg_handle_table_rule_delete_default(struct pipeline_data *p,
+ struct pipeline_msg_req *req)
+{
+ struct pipeline_msg_rsp *rsp = (struct pipeline_msg_rsp *) req;
+ uint32_t table_id = req->id;
+
+ rsp->status = rte_pipeline_table_default_entry_delete(p->p,
+ table_id,
+ NULL);
+
+ return rsp;
+}
+
static void
pipeline_msg_handle(struct pipeline_data *p)
{
rsp = pipeline_msg_handle_table_rule_add_default(p, req);
break;
+ case PIPELINE_REQ_TABLE_RULE_ADD_BULK:
+ rsp = pipeline_msg_handle_table_rule_add_bulk(p, req);
+ break;
+
+ case PIPELINE_REQ_TABLE_RULE_DELETE:
+ rsp = pipeline_msg_handle_table_rule_delete(p, req);
+ break;
+
+ case PIPELINE_REQ_TABLE_RULE_DELETE_DEFAULT:
+ rsp = pipeline_msg_handle_table_rule_delete_default(p, req);
+ break;
+
default:
rsp = (struct pipeline_msg_rsp *) req;
rsp->status = -1;