net/softnic: add command to read stats

Add cli commands to read port and table stats of
softnic pipeline objects.

Signed-off-by: Cristian Dumitrescu <cristian.dumitrescu@intel.com>
Signed-off-by: Jasvinder Singh <jasvinder.singh@intel.com>
This commit is contained in:
Jasvinder Singh 2018-07-06 18:21:10 +01:00 committed by Cristian Dumitrescu
parent ee19326a4b
commit 6d4d054025
3 changed files with 679 additions and 0 deletions

View File

@ -1499,6 +1499,86 @@ cmd_pipeline_port_in_table(struct pmd_internals *softnic,
}
}
/**
* pipeline <pipeline_name> port in <port_id> stats read [clear]
*/
#define MSG_PIPELINE_PORT_IN_STATS \
"Pkts in: %" PRIu64 "\n" \
"Pkts dropped by AH: %" PRIu64 "\n" \
"Pkts dropped by other: %" PRIu64 "\n"
static void
cmd_pipeline_port_in_stats(struct pmd_internals *softnic,
char **tokens,
uint32_t n_tokens,
char *out,
size_t out_size)
{
struct rte_pipeline_port_in_stats stats;
char *pipeline_name;
uint32_t port_id;
int clear, status;
if (n_tokens != 7 &&
n_tokens != 8) {
snprintf(out, out_size, MSG_ARG_MISMATCH, tokens[0]);
return;
}
pipeline_name = tokens[1];
if (strcmp(tokens[2], "port") != 0) {
snprintf(out, out_size, MSG_ARG_NOT_FOUND, "port");
return;
}
if (strcmp(tokens[3], "in") != 0) {
snprintf(out, out_size, MSG_ARG_NOT_FOUND, "in");
return;
}
if (softnic_parser_read_uint32(&port_id, tokens[4]) != 0) {
snprintf(out, out_size, MSG_ARG_INVALID, "port_id");
return;
}
if (strcmp(tokens[5], "stats") != 0) {
snprintf(out, out_size, MSG_ARG_NOT_FOUND, "stats");
return;
}
if (strcmp(tokens[6], "read") != 0) {
snprintf(out, out_size, MSG_ARG_NOT_FOUND, "read");
return;
}
clear = 0;
if (n_tokens == 8) {
if (strcmp(tokens[7], "clear") != 0) {
snprintf(out, out_size, MSG_ARG_INVALID, "clear");
return;
}
clear = 1;
}
status = softnic_pipeline_port_in_stats_read(softnic,
pipeline_name,
port_id,
&stats,
clear);
if (status) {
snprintf(out, out_size, MSG_CMD_FAIL, tokens[0]);
return;
}
snprintf(out, out_size, MSG_PIPELINE_PORT_IN_STATS,
stats.stats.n_pkts_in,
stats.n_pkts_dropped_by_ah,
stats.stats.n_pkts_drop);
}
/**
* pipeline <pipeline_name> port in <port_id> enable
*/
@ -1595,6 +1675,165 @@ cmd_softnic_pipeline_port_in_disable(struct pmd_internals *softnic,
}
}
/**
* pipeline <pipeline_name> port out <port_id> stats read [clear]
*/
#define MSG_PIPELINE_PORT_OUT_STATS \
"Pkts in: %" PRIu64 "\n" \
"Pkts dropped by AH: %" PRIu64 "\n" \
"Pkts dropped by other: %" PRIu64 "\n"
static void
cmd_pipeline_port_out_stats(struct pmd_internals *softnic,
char **tokens,
uint32_t n_tokens,
char *out,
size_t out_size)
{
struct rte_pipeline_port_out_stats stats;
char *pipeline_name;
uint32_t port_id;
int clear, status;
if (n_tokens != 7 &&
n_tokens != 8) {
snprintf(out, out_size, MSG_ARG_MISMATCH, tokens[0]);
return;
}
pipeline_name = tokens[1];
if (strcmp(tokens[2], "port") != 0) {
snprintf(out, out_size, MSG_ARG_NOT_FOUND, "port");
return;
}
if (strcmp(tokens[3], "out") != 0) {
snprintf(out, out_size, MSG_ARG_NOT_FOUND, "out");
return;
}
if (softnic_parser_read_uint32(&port_id, tokens[4]) != 0) {
snprintf(out, out_size, MSG_ARG_INVALID, "port_id");
return;
}
if (strcmp(tokens[5], "stats") != 0) {
snprintf(out, out_size, MSG_ARG_NOT_FOUND, "stats");
return;
}
if (strcmp(tokens[6], "read") != 0) {
snprintf(out, out_size, MSG_ARG_NOT_FOUND, "read");
return;
}
clear = 0;
if (n_tokens == 8) {
if (strcmp(tokens[7], "clear") != 0) {
snprintf(out, out_size, MSG_ARG_INVALID, "clear");
return;
}
clear = 1;
}
status = softnic_pipeline_port_out_stats_read(softnic,
pipeline_name,
port_id,
&stats,
clear);
if (status) {
snprintf(out, out_size, MSG_CMD_FAIL, tokens[0]);
return;
}
snprintf(out, out_size, MSG_PIPELINE_PORT_OUT_STATS,
stats.stats.n_pkts_in,
stats.n_pkts_dropped_by_ah,
stats.stats.n_pkts_drop);
}
/**
* pipeline <pipeline_name> table <table_id> stats read [clear]
*/
#define MSG_PIPELINE_TABLE_STATS \
"Pkts in: %" PRIu64 "\n" \
"Pkts in with lookup miss: %" PRIu64 "\n" \
"Pkts in with lookup hit dropped by AH: %" PRIu64 "\n" \
"Pkts in with lookup hit dropped by others: %" PRIu64 "\n" \
"Pkts in with lookup miss dropped by AH: %" PRIu64 "\n" \
"Pkts in with lookup miss dropped by others: %" PRIu64 "\n"
static void
cmd_pipeline_table_stats(struct pmd_internals *softnic,
char **tokens,
uint32_t n_tokens,
char *out,
size_t out_size)
{
struct rte_pipeline_table_stats stats;
char *pipeline_name;
uint32_t table_id;
int clear, status;
if (n_tokens != 6 &&
n_tokens != 7) {
snprintf(out, out_size, MSG_ARG_MISMATCH, tokens[0]);
return;
}
pipeline_name = tokens[1];
if (strcmp(tokens[2], "table") != 0) {
snprintf(out, out_size, MSG_ARG_NOT_FOUND, "port");
return;
}
if (softnic_parser_read_uint32(&table_id, tokens[3]) != 0) {
snprintf(out, out_size, MSG_ARG_INVALID, "table_id");
return;
}
if (strcmp(tokens[4], "stats") != 0) {
snprintf(out, out_size, MSG_ARG_NOT_FOUND, "stats");
return;
}
if (strcmp(tokens[5], "read") != 0) {
snprintf(out, out_size, MSG_ARG_NOT_FOUND, "read");
return;
}
clear = 0;
if (n_tokens == 7) {
if (strcmp(tokens[6], "clear") != 0) {
snprintf(out, out_size, MSG_ARG_INVALID, "clear");
return;
}
clear = 1;
}
status = softnic_pipeline_table_stats_read(softnic,
pipeline_name,
table_id,
&stats,
clear);
if (status) {
snprintf(out, out_size, MSG_CMD_FAIL, tokens[0]);
return;
}
snprintf(out, out_size, MSG_PIPELINE_TABLE_STATS,
stats.stats.n_pkts_in,
stats.stats.n_pkts_lookup_miss,
stats.n_pkts_dropped_by_lkp_hit_ah,
stats.n_pkts_dropped_lkp_hit,
stats.n_pkts_dropped_by_lkp_miss_ah,
stats.n_pkts_dropped_lkp_miss);
}
/**
* <match> ::=
*
@ -3188,6 +3427,19 @@ cmd_softnic_pipeline_table_rule_delete_default(struct pmd_internals *softnic,
}
}
/**
* pipeline <pipeline_name> table <table_id> rule read stats [clear]
*/
static void
cmd_softnic_pipeline_table_rule_stats_read(struct pmd_internals *softnic __rte_unused,
char **tokens,
uint32_t n_tokens __rte_unused,
char *out,
size_t out_size)
{
snprintf(out, out_size, MSG_CMD_UNIMPLEM, tokens[0]);
}
/**
* thread <thread_id> pipeline <pipeline_name> enable
*/
@ -3364,6 +3616,15 @@ softnic_cli_process(char *in, char *out, size_t out_size, void *arg)
return;
}
if (n_tokens >= 6 &&
(strcmp(tokens[2], "port") == 0) &&
(strcmp(tokens[3], "in") == 0) &&
(strcmp(tokens[5], "stats") == 0)) {
cmd_pipeline_port_in_stats(softnic, tokens, n_tokens,
out, out_size);
return;
}
if (n_tokens >= 6 &&
(strcmp(tokens[2], "port") == 0) &&
(strcmp(tokens[3], "in") == 0) &&
@ -3382,6 +3643,23 @@ softnic_cli_process(char *in, char *out, size_t out_size, void *arg)
return;
}
if (n_tokens >= 6 &&
(strcmp(tokens[2], "port") == 0) &&
(strcmp(tokens[3], "out") == 0) &&
(strcmp(tokens[5], "stats") == 0)) {
cmd_pipeline_port_out_stats(softnic, tokens, n_tokens,
out, out_size);
return;
}
if (n_tokens >= 5 &&
(strcmp(tokens[2], "table") == 0) &&
(strcmp(tokens[4], "stats") == 0)) {
cmd_pipeline_table_stats(softnic, tokens, n_tokens,
out, out_size);
return;
}
if (n_tokens >= 7 &&
(strcmp(tokens[2], "table") == 0) &&
(strcmp(tokens[4], "rule") == 0) &&
@ -3425,6 +3703,16 @@ softnic_cli_process(char *in, char *out, size_t out_size, void *arg)
out, out_size);
return;
}
if (n_tokens >= 7 &&
(strcmp(tokens[2], "table") == 0) &&
(strcmp(tokens[4], "rule") == 0) &&
(strcmp(tokens[5], "read") == 0) &&
(strcmp(tokens[6], "stats") == 0)) {
cmd_softnic_pipeline_table_rule_stats_read(softnic, tokens, n_tokens,
out, out_size);
return;
}
}
if (strcmp(tokens[0], "thread") == 0) {

View File

@ -764,6 +764,13 @@ struct softnic_table_rule_action {
struct rte_table_action_time_params time;
};
int
softnic_pipeline_port_in_stats_read(struct pmd_internals *p,
const char *pipeline_name,
uint32_t port_id,
struct rte_pipeline_port_in_stats *stats,
int clear);
int
softnic_pipeline_port_in_enable(struct pmd_internals *p,
const char *pipeline_name,
@ -774,6 +781,20 @@ softnic_pipeline_port_in_disable(struct pmd_internals *p,
const char *pipeline_name,
uint32_t port_id);
int
softnic_pipeline_port_out_stats_read(struct pmd_internals *p,
const char *pipeline_name,
uint32_t port_id,
struct rte_pipeline_port_out_stats *stats,
int clear);
int
softnic_pipeline_table_stats_read(struct pmd_internals *p,
const char *pipeline_name,
uint32_t table_id,
struct rte_pipeline_table_stats *stats,
int clear);
int
softnic_pipeline_table_rule_add(struct pmd_internals *p,
const char *pipeline_name,
@ -809,6 +830,14 @@ softnic_pipeline_table_rule_delete_default(struct pmd_internals *p,
const char *pipeline_name,
uint32_t table_id);
int
softnic_pipeline_table_rule_stats_read(struct pmd_internals *p,
const char *pipeline_name,
uint32_t table_id,
void *data,
struct rte_table_action_stats_counters *stats,
int clear);
/**
* Thread
*/

View File

@ -507,19 +507,37 @@ thread_msg_handle(struct softnic_thread_data *t)
*/
enum pipeline_req_type {
/* Port IN */
PIPELINE_REQ_PORT_IN_STATS_READ,
PIPELINE_REQ_PORT_IN_ENABLE,
PIPELINE_REQ_PORT_IN_DISABLE,
/* Port OUT */
PIPELINE_REQ_PORT_OUT_STATS_READ,
/* Table */
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_TABLE_RULE_STATS_READ,
PIPELINE_REQ_MAX
};
struct pipeline_msg_req_port_in_stats_read {
int clear;
};
struct pipeline_msg_req_port_out_stats_read {
int clear;
};
struct pipeline_msg_req_table_stats_read {
int clear;
};
struct pipeline_msg_req_table_rule_add {
struct softnic_table_rule_match match;
struct softnic_table_rule_action action;
@ -541,19 +559,40 @@ struct pipeline_msg_req_table_rule_delete {
struct softnic_table_rule_match match;
};
struct pipeline_msg_req_table_rule_stats_read {
void *data;
int clear;
};
struct pipeline_msg_req {
enum pipeline_req_type type;
uint32_t id; /* Port IN, port OUT or table ID */
RTE_STD_C11
union {
struct pipeline_msg_req_port_in_stats_read port_in_stats_read;
struct pipeline_msg_req_port_out_stats_read port_out_stats_read;
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;
struct pipeline_msg_req_table_rule_stats_read table_rule_stats_read;
};
};
struct pipeline_msg_rsp_port_in_stats_read {
struct rte_pipeline_port_in_stats stats;
};
struct pipeline_msg_rsp_port_out_stats_read {
struct rte_pipeline_port_out_stats stats;
};
struct pipeline_msg_rsp_table_stats_read {
struct rte_pipeline_table_stats stats;
};
struct pipeline_msg_rsp_table_rule_add {
void *data;
};
@ -566,14 +605,22 @@ struct pipeline_msg_rsp_table_rule_add_bulk {
uint32_t n_rules;
};
struct pipeline_msg_rsp_table_rule_stats_read {
struct rte_table_action_stats_counters stats;
};
struct pipeline_msg_rsp {
int status;
RTE_STD_C11
union {
struct pipeline_msg_rsp_port_in_stats_read port_in_stats_read;
struct pipeline_msg_rsp_port_out_stats_read port_out_stats_read;
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;
struct pipeline_msg_rsp_table_rule_stats_read table_rule_stats_read;
};
};
@ -617,6 +664,63 @@ pipeline_msg_send_recv(struct pipeline *p,
return rsp;
}
int
softnic_pipeline_port_in_stats_read(struct pmd_internals *softnic,
const char *pipeline_name,
uint32_t port_id,
struct rte_pipeline_port_in_stats *stats,
int clear)
{
struct pipeline *p;
struct pipeline_msg_req *req;
struct pipeline_msg_rsp *rsp;
int status;
/* Check input params */
if (pipeline_name == NULL ||
stats == NULL)
return -1;
p = softnic_pipeline_find(softnic, pipeline_name);
if (p == NULL ||
port_id >= p->n_ports_in)
return -1;
if (!pipeline_is_running(p)) {
status = rte_pipeline_port_in_stats_read(p->p,
port_id,
stats,
clear);
return status;
}
/* Allocate request */
req = pipeline_msg_alloc();
if (req == NULL)
return -1;
/* Write request */
req->type = PIPELINE_REQ_PORT_IN_STATS_READ;
req->id = port_id;
req->port_in_stats_read.clear = clear;
/* 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)
memcpy(stats, &rsp->port_in_stats_read.stats, sizeof(*stats));
/* Free response */
pipeline_msg_free(rsp);
return status;
}
int
softnic_pipeline_port_in_enable(struct pmd_internals *softnic,
const char *pipeline_name,
@ -711,6 +815,120 @@ softnic_pipeline_port_in_disable(struct pmd_internals *softnic,
return status;
}
int
softnic_pipeline_port_out_stats_read(struct pmd_internals *softnic,
const char *pipeline_name,
uint32_t port_id,
struct rte_pipeline_port_out_stats *stats,
int clear)
{
struct pipeline *p;
struct pipeline_msg_req *req;
struct pipeline_msg_rsp *rsp;
int status;
/* Check input params */
if (pipeline_name == NULL ||
stats == NULL)
return -1;
p = softnic_pipeline_find(softnic, pipeline_name);
if (p == NULL ||
port_id >= p->n_ports_out)
return -1;
if (!pipeline_is_running(p)) {
status = rte_pipeline_port_out_stats_read(p->p,
port_id,
stats,
clear);
return status;
}
/* Allocate request */
req = pipeline_msg_alloc();
if (req == NULL)
return -1;
/* Write request */
req->type = PIPELINE_REQ_PORT_OUT_STATS_READ;
req->id = port_id;
req->port_out_stats_read.clear = clear;
/* 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)
memcpy(stats, &rsp->port_out_stats_read.stats, sizeof(*stats));
/* Free response */
pipeline_msg_free(rsp);
return status;
}
int
softnic_pipeline_table_stats_read(struct pmd_internals *softnic,
const char *pipeline_name,
uint32_t table_id,
struct rte_pipeline_table_stats *stats,
int clear)
{
struct pipeline *p;
struct pipeline_msg_req *req;
struct pipeline_msg_rsp *rsp;
int status;
/* Check input params */
if (pipeline_name == NULL ||
stats == NULL)
return -1;
p = softnic_pipeline_find(softnic, pipeline_name);
if (p == NULL ||
table_id >= p->n_tables)
return -1;
if (!pipeline_is_running(p)) {
status = rte_pipeline_table_stats_read(p->p,
table_id,
stats,
clear);
return status;
}
/* Allocate request */
req = pipeline_msg_alloc();
if (req == NULL)
return -1;
/* Write request */
req->type = PIPELINE_REQ_TABLE_STATS_READ;
req->id = table_id;
req->table_stats_read.clear = clear;
/* 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)
memcpy(stats, &rsp->table_stats_read.stats, sizeof(*stats));
/* Free response */
pipeline_msg_free(rsp);
return status;
}
static int
match_check(struct softnic_table_rule_match *match,
struct pipeline *p,
@ -1346,6 +1564,68 @@ softnic_pipeline_table_rule_delete_default(struct pmd_internals *softnic,
return status;
}
int
softnic_pipeline_table_rule_stats_read(struct pmd_internals *softnic,
const char *pipeline_name,
uint32_t table_id,
void *data,
struct rte_table_action_stats_counters *stats,
int clear)
{
struct pipeline *p;
struct pipeline_msg_req *req;
struct pipeline_msg_rsp *rsp;
int status;
/* Check input params */
if (pipeline_name == NULL ||
data == NULL ||
stats == NULL)
return -1;
p = softnic_pipeline_find(softnic, pipeline_name);
if (p == NULL ||
table_id >= p->n_tables)
return -1;
if (!pipeline_is_running(p)) {
struct rte_table_action *a = p->table[table_id].a;
status = rte_table_action_stats_read(a,
data,
stats,
clear);
return status;
}
/* Allocate request */
req = pipeline_msg_alloc();
if (req == NULL)
return -1;
/* Write request */
req->type = PIPELINE_REQ_TABLE_RULE_STATS_READ;
req->id = table_id;
req->table_rule_stats_read.data = data;
req->table_rule_stats_read.clear = clear;
/* 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)
memcpy(stats, &rsp->table_rule_stats_read.stats, sizeof(*stats));
/* Free response */
pipeline_msg_free(rsp);
return status;
}
/**
* Data plane threads: message handling
*/
@ -1373,6 +1653,22 @@ pipeline_msg_send(struct rte_ring *msgq_rsp,
} while (status == -ENOBUFS);
}
static struct pipeline_msg_rsp *
pipeline_msg_handle_port_in_stats_read(struct pipeline_data *p,
struct pipeline_msg_req *req)
{
struct pipeline_msg_rsp *rsp = (struct pipeline_msg_rsp *)req;
uint32_t port_id = req->id;
int clear = req->port_in_stats_read.clear;
rsp->status = rte_pipeline_port_in_stats_read(p->p,
port_id,
&rsp->port_in_stats_read.stats,
clear);
return rsp;
}
static struct pipeline_msg_rsp *
pipeline_msg_handle_port_in_enable(struct pipeline_data *p,
struct pipeline_msg_req *req)
@ -1399,6 +1695,38 @@ pipeline_msg_handle_port_in_disable(struct pipeline_data *p,
return rsp;
}
static struct pipeline_msg_rsp *
pipeline_msg_handle_port_out_stats_read(struct pipeline_data *p,
struct pipeline_msg_req *req)
{
struct pipeline_msg_rsp *rsp = (struct pipeline_msg_rsp *)req;
uint32_t port_id = req->id;
int clear = req->port_out_stats_read.clear;
rsp->status = rte_pipeline_port_out_stats_read(p->p,
port_id,
&rsp->port_out_stats_read.stats,
clear);
return rsp;
}
static struct pipeline_msg_rsp *
pipeline_msg_handle_table_stats_read(struct pipeline_data *p,
struct pipeline_msg_req *req)
{
struct pipeline_msg_rsp *rsp = (struct pipeline_msg_rsp *)req;
uint32_t port_id = req->id;
int clear = req->table_stats_read.clear;
rsp->status = rte_pipeline_table_stats_read(p->p,
port_id,
&rsp->table_stats_read.stats,
clear);
return rsp;
}
static int
match_convert_ipv6_depth(uint32_t depth, uint32_t *depth32)
{
@ -1999,6 +2327,24 @@ pipeline_msg_handle_table_rule_delete_default(struct pipeline_data *p,
return rsp;
}
static struct pipeline_msg_rsp *
pipeline_msg_handle_table_rule_stats_read(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;
void *data = req->table_rule_stats_read.data;
int clear = req->table_rule_stats_read.clear;
struct rte_table_action *a = p->table_data[table_id].a;
rsp->status = rte_table_action_stats_read(a,
data,
&rsp->table_rule_stats_read.stats,
clear);
return rsp;
}
static void
pipeline_msg_handle(struct pipeline_data *p)
{
@ -2011,6 +2357,10 @@ pipeline_msg_handle(struct pipeline_data *p)
break;
switch (req->type) {
case PIPELINE_REQ_PORT_IN_STATS_READ:
rsp = pipeline_msg_handle_port_in_stats_read(p, req);
break;
case PIPELINE_REQ_PORT_IN_ENABLE:
rsp = pipeline_msg_handle_port_in_enable(p, req);
break;
@ -2019,6 +2369,14 @@ pipeline_msg_handle(struct pipeline_data *p)
rsp = pipeline_msg_handle_port_in_disable(p, req);
break;
case PIPELINE_REQ_PORT_OUT_STATS_READ:
rsp = pipeline_msg_handle_port_out_stats_read(p, req);
break;
case PIPELINE_REQ_TABLE_STATS_READ:
rsp = pipeline_msg_handle_table_stats_read(p, req);
break;
case PIPELINE_REQ_TABLE_RULE_ADD:
rsp = pipeline_msg_handle_table_rule_add(p, req);
break;
@ -2039,6 +2397,10 @@ pipeline_msg_handle(struct pipeline_data *p)
rsp = pipeline_msg_handle_table_rule_delete_default(p, req);
break;
case PIPELINE_REQ_TABLE_RULE_STATS_READ:
rsp = pipeline_msg_handle_table_rule_stats_read(p, req);
break;
default:
rsp = (struct pipeline_msg_rsp *)req;
rsp->status = -1;