examples/ip_pipeline: add table bulk add command
[dpdk.git] / examples / ip_pipeline / thread.c
index 2532e09..3f5e15e 100644 (file)
@@ -490,9 +490,9 @@ enum pipeline_req_type {
        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
 };
 
@@ -517,6 +517,14 @@ struct pipeline_msg_req_table_rule_add_default {
        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;
 };
@@ -532,6 +540,7 @@ struct pipeline_msg_req {
                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;
        };
 };
@@ -556,6 +565,10 @@ struct pipeline_msg_rsp_table_rule_add_default {
        void *data;
 };
 
+struct pipeline_msg_rsp_table_rule_add_bulk {
+       uint32_t n_rules;
+};
+
 struct pipeline_msg_rsp {
        int status;
 
@@ -566,6 +579,7 @@ struct pipeline_msg_rsp {
                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;
        };
 };
 
@@ -1103,6 +1117,71 @@ pipeline_table_rule_add_default(const char *pipeline_name,
        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,
@@ -1747,6 +1826,193 @@ pipeline_msg_handle_table_rule_add_default(struct pipeline_data *p,
        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)
@@ -1826,6 +2092,10 @@ 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;