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examples/ip_pipeline: track table rules on add

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Support table rule tracking on table rule add operation.

Signed-off-by: Cristian Dumitrescu <cristian.dumitrescu@intel.com>
Signed-off-by: Jasvinder Singh <jasvinder.singh@intel.com>
Signed-off-by: Hongjun Ni <hongjun.ni@intel.com>
This commit is contained in:
Cristian Dumitrescu 2018-10-30 17:45:20 +00:00
parent 35c10b587d
commit 4c65163ec2
3 changed files with 35 additions and 17 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
examples/ip_pipeline/cli.c
View File

@ -4321,7 +4321,6 @@ cmd_pipeline_table_rule_add(char **tokens,
struct table_rule_match m;
struct table_rule_action a;
char *pipeline_name;
void *data;
uint32_t table_id, t0, n_tokens_parsed;
int status;
@ -4379,8 +4378,7 @@ cmd_pipeline_table_rule_add(char **tokens,
return;
}
status = pipeline_table_rule_add(pipeline_name, table_id,
&m, &a, &data);
status = pipeline_table_rule_add(pipeline_name, table_id, &m, &a);
if (status) {
snprintf(out, out_size, MSG_CMD_FAIL, tokens[0]);
return;

3
examples/ip_pipeline/pipeline.h
View File

@ -329,8 +329,7 @@ int
pipeline_table_rule_add(const char *pipeline_name,
uint32_t table_id,
struct table_rule_match *match,
struct table_rule_action *action,
void **data);
struct table_rule_action *action);
int
pipeline_table_rule_add_bulk(const char *pipeline_name,

45
examples/ip_pipeline/thread.c
View File

@ -1210,19 +1210,19 @@ int
pipeline_table_rule_add(const char *pipeline_name,
uint32_t table_id,
struct table_rule_match *match,
struct table_rule_action *action,
void **data)
struct table_rule_action *action)
{
struct pipeline *p;
struct table *table;
struct pipeline_msg_req *req;
struct pipeline_msg_rsp *rsp;
struct table_rule *rule;
int status;
/* Check input params */
if ((pipeline_name == NULL) ||
(match == NULL) ||
(action == NULL) ||
(data == NULL))
(action == NULL))
return -1;
p = pipeline_find(pipeline_name);
@ -1232,16 +1232,26 @@ pipeline_table_rule_add(const char *pipeline_name,
action_check(action, p, table_id))
return -1;
table = &p->table[table_id];
rule = calloc(1, sizeof(struct table_rule));
if (rule == NULL)
return -1;
memcpy(&rule->match, match, sizeof(*match));
memcpy(&rule->action, action, sizeof(*action));
if (!pipeline_is_running(p)) {
struct rte_table_action *a = p->table[table_id].a;
union table_rule_match_low_level match_ll;
struct rte_pipeline_table_entry *data_in, *data_out;
int key_found;
uint8_t *buffer;
buffer = calloc(TABLE_RULE_ACTION_SIZE_MAX, sizeof(uint8_t));
if (buffer == NULL)
if (buffer == NULL) {
free(rule);
return -1;
}
/* Table match-action rule conversion */
data_in = (struct rte_pipeline_table_entry *)buffer;
@ -1249,12 +1259,14 @@ pipeline_table_rule_add(const char *pipeline_name,
status = match_convert(match, &match_ll, 1);
if (status) {
free(buffer);
free(rule);
return -1;
}
status = action_convert(a, action, data_in);
status = action_convert(table->a, action, data_in);
if (status) {
free(buffer);
free(rule);
return -1;
}
@ -1267,11 +1279,13 @@ pipeline_table_rule_add(const char *pipeline_name,
&data_out);
if (status) {
free(buffer);
free(rule);
return -1;
}
/* Write Response */
*data = data_out;
rule->data = data_out;
table_rule_add(table, rule);
free(buffer);
return 0;
@ -1279,8 +1293,10 @@ pipeline_table_rule_add(const char *pipeline_name,
/* Allocate request */
req = pipeline_msg_alloc();
if (req == NULL)
if (req == NULL) {
free(rule);
return -1;
}
/* Write request */
req->type = PIPELINE_REQ_TABLE_RULE_ADD;
@ -1290,13 +1306,18 @@ pipeline_table_rule_add(const char *pipeline_name,
/* Send request and wait for response */
rsp = pipeline_msg_send_recv(p, req);
if (rsp == NULL)
if (rsp == NULL) {
free(rule);
return -1;
}
/* Read response */
status = rsp->status;
if (status == 0)
*data = rsp->table_rule_add.data;
if (status == 0) {
rule->data = rsp->table_rule_add.data;
table_rule_add(table, rule);
} else
free(rule);
/* Free response */
pipeline_msg_free(rsp);