[dpdk-dev] [PATCH 14/15] examples/qos_sched: add subport configuration flexibility

[Jasvinder Singh <jasvinder.singh@intel.com>]

Modify qos sample app to allow different subports of the same port
to have different configuration in terms of number of pipes, pipe
queue sizes, etc.

Signed-off-by: Jasvinder Singh <jasvinder.singh@intel.com>
Signed-off-by: Lukasz Krakowiak <lukaszx.krakowiak@intel.com>
---
 examples/qos_sched/app_thread.c   |   4 +-
 examples/qos_sched/cfg_file.c     | 226 ++++++++++++++++--------------
 examples/qos_sched/init.c         |  54 +++----
 examples/qos_sched/main.h         |   1 +
 examples/qos_sched/profile.cfg    |   5 +-
 examples/qos_sched/profile_ov.cfg |   5 +-
 examples/qos_sched/stats.c        |  36 ++---
 7 files changed, 179 insertions(+), 152 deletions(-)

diff --git a/examples/qos_sched/app_thread.c b/examples/qos_sched/app_thread.c
index 18b734a14..e07cc7452 100644
--- a/examples/qos_sched/app_thread.c
+++ b/examples/qos_sched/app_thread.c
@@ -36,9 +36,9 @@ get_pkt_sched(struct rte_mbuf *m, uint32_t *subport, uint32_t *pipe,
 	uint16_t pipe_queue;
 
 	*subport = (rte_be_to_cpu_16(pdata[SUBPORT_OFFSET]) & 0x0FFF) &
-			(port_params.n_subports_per_port - 1); /* Outer VLAN ID*/
+		(port_params.n_subports_per_port - 1); /* Outer VLAN ID*/
 	*pipe = (rte_be_to_cpu_16(pdata[PIPE_OFFSET]) & 0x0FFF) &
-			(port_params.n_pipes_per_subport - 1); /* Inner VLAN ID */
+		(subport_params[*subport].n_pipes_per_subport - 1); /* Inner VLAN ID */
 	pipe_queue = active_queues[(pdata[QUEUE_OFFSET] >> 8) % n_active_queues];
 	*traffic_class = pipe_queue > RTE_SCHED_TRAFFIC_CLASS_BE ?
 			RTE_SCHED_TRAFFIC_CLASS_BE : pipe_queue; /* Destination IP */
diff --git a/examples/qos_sched/cfg_file.c b/examples/qos_sched/cfg_file.c
index 45bf599e4..aaf7ca8f4 100644
--- a/examples/qos_sched/cfg_file.c
+++ b/examples/qos_sched/cfg_file.c
@@ -24,14 +24,10 @@ int
 cfg_load_port(struct rte_cfgfile *cfg, struct rte_sched_port_params *port_params)
 {
 	const char *entry;
-	int j;
 
 	if (!cfg || !port_params)
 		return -1;
 
-	memset(active_queues, 0, sizeof(active_queues));
-	n_active_queues = 0;
-
 	entry = rte_cfgfile_get_entry(cfg, "port", "frame overhead");
 	if (entry)
 		port_params->frame_overhead = (uint32_t)atoi(entry);
@@ -40,106 +36,6 @@ cfg_load_port(struct rte_cfgfile *cfg, struct rte_sched_port_params *port_params
 	if (entry)
 		port_params->n_subports_per_port = (uint32_t)atoi(entry);
 
-	entry = rte_cfgfile_get_entry(cfg, "port", "number of pipes per subport");
-	if (entry)
-		port_params->n_pipes_per_subport = (uint32_t)atoi(entry);
-
-	entry = rte_cfgfile_get_entry(cfg, "port", "queue sizes");
-	if (entry) {
-		char *next;
-
-		for (j = 0; j < RTE_SCHED_TRAFFIC_CLASSES_PER_PIPE; j++) {
-			port_params->qsize[j] = (uint16_t)strtol(entry, &next, 10);
-			if (next == NULL)
-				break;
-			entry = next;
-		}
-
-		for (j = 0; j < RTE_SCHED_TRAFFIC_CLASS_BE; j++)
-			if (port_params->qsize[j]) {
-				active_queues[n_active_queues] = j;
-				n_active_queues++;
-			}
-
-		if (port_params->qsize[RTE_SCHED_TRAFFIC_CLASS_BE])
-			for (j = 0; j < RTE_SCHED_BE_QUEUES_PER_PIPE; j++) {
-				active_queues[n_active_queues] =
-					RTE_SCHED_TRAFFIC_CLASS_BE + j;
-				n_active_queues++;
-			}
-	}
-
-#ifdef RTE_SCHED_RED
-	for (j = 0; j < RTE_SCHED_TRAFFIC_CLASSES_PER_PIPE; j++) {
-		char str[32];
-
-		/* Parse WRED min thresholds */
-		snprintf(str, sizeof(str), "tc %d wred min", j);
-		entry = rte_cfgfile_get_entry(cfg, "red", str);
-		if (entry) {
-			char *next;
-			int k;
-			/* for each packet colour (green, yellow, red) */
-			for (k = 0; k < RTE_COLORS; k++) {
-				port_params->red_params[j][k].min_th
-					= (uint16_t)strtol(entry, &next, 10);
-				if (next == NULL)
-					break;
-				entry = next;
-			}
-		}
-
-		/* Parse WRED max thresholds */
-		snprintf(str, sizeof(str), "tc %d wred max", j);
-		entry = rte_cfgfile_get_entry(cfg, "red", str);
-		if (entry) {
-			char *next;
-			int k;
-			/* for each packet colour (green, yellow, red) */
-			for (k = 0; k < RTE_COLORS; k++) {
-				port_params->red_params[j][k].max_th
-					= (uint16_t)strtol(entry, &next, 10);
-				if (next == NULL)
-					break;
-				entry = next;
-			}
-		}
-
-		/* Parse WRED inverse mark probabilities */
-		snprintf(str, sizeof(str), "tc %d wred inv prob", j);
-		entry = rte_cfgfile_get_entry(cfg, "red", str);
-		if (entry) {
-			char *next;
-			int k;
-			/* for each packet colour (green, yellow, red) */
-			for (k = 0; k < RTE_COLORS; k++) {
-				port_params->red_params[j][k].maxp_inv
-					= (uint8_t)strtol(entry, &next, 10);
-
-				if (next == NULL)
-					break;
-				entry = next;
-			}
-		}
-
-		/* Parse WRED EWMA filter weights */
-		snprintf(str, sizeof(str), "tc %d wred weight", j);
-		entry = rte_cfgfile_get_entry(cfg, "red", str);
-		if (entry) {
-			char *next;
-			int k;
-			/* for each packet colour (green, yellow, red) */
-			for (k = 0; k < RTE_COLORS; k++) {
-				port_params->red_params[j][k].wq_log2
-					= (uint8_t)strtol(entry, &next, 10);
-				if (next == NULL)
-					break;
-				entry = next;
-			}
-		}
-	}
-#endif /* RTE_SCHED_RED */
-
 	return 0;
 }
 
@@ -155,7 +51,7 @@ cfg_load_pipe(struct rte_cfgfile *cfg, struct rte_sched_pipe_params *pipe_params
 		return -1;
 
 	profiles = rte_cfgfile_num_sections(cfg, "pipe profile", sizeof("pipe profile") - 1);
-	port_params.n_pipe_profiles = profiles;
+	subport_params[0].n_pipe_profiles = profiles;
 
 	for (j = 0; j < profiles; j++) {
 		char pipe_name[32];
@@ -253,12 +149,118 @@ cfg_load_subport(struct rte_cfgfile *cfg, struct rte_sched_subport_params *subpo
 		return -1;
 
 	memset(app_pipe_to_profile, -1, sizeof(app_pipe_to_profile));
+	memset(active_queues, 0, sizeof(active_queues));
+	n_active_queues = 0;
+
+#ifdef RTE_SCHED_RED
+	char sec_name[CFG_NAME_LEN];
+	struct rte_red_params red_params[RTE_SCHED_TRAFFIC_CLASSES_PER_PIPE][RTE_COLORS];
+
+	snprintf(sec_name, sizeof(sec_name), "red");
+
+	if (rte_cfgfile_has_section(cfg, sec_name)) {
+
+		for (i = 0; i < RTE_SCHED_TRAFFIC_CLASSES_PER_PIPE; i++) {
+			char str[32];
+
+			/* Parse WRED min thresholds */
+			snprintf(str, sizeof(str), "tc %d wred min", i);
+			entry = rte_cfgfile_get_entry(cfg, sec_name, str);
+			if (entry) {
+				char *next;
+				/* for each packet colour (green, yellow, red) */
+				for (j = 0; j < RTE_COLORS; j++) {
+					red_params[i][j].min_th
+						= (uint16_t)strtol(entry, &next, 10);
+					if (next == NULL)
+						break;
+					entry = next;
+				}
+			}
+
+			/* Parse WRED max thresholds */
+			snprintf(str, sizeof(str), "tc %d wred max", i);
+			entry = rte_cfgfile_get_entry(cfg, "red", str);
+			if (entry) {
+				char *next;
+				/* for each packet colour (green, yellow, red) */
+				for (j = 0; j < RTE_COLORS; j++) {
+					red_params[i][j].max_th
+						= (uint16_t)strtol(entry, &next, 10);
+					if (next == NULL)
+						break;
+					entry = next;
+				}
+			}
+
+			/* Parse WRED inverse mark probabilities */
+			snprintf(str, sizeof(str), "tc %d wred inv prob", i);
+			entry = rte_cfgfile_get_entry(cfg, "red", str);
+			if (entry) {
+				char *next;
+				/* for each packet colour (green, yellow, red) */
+				for (j = 0; j < RTE_COLORS; j++) {
+					red_params[i][j].maxp_inv
+						= (uint8_t)strtol(entry, &next, 10);
+
+					if (next == NULL)
+						break;
+					entry = next;
+				}
+			}
+
+			/* Parse WRED EWMA filter weights */
+			snprintf(str, sizeof(str), "tc %d wred weight", i);
+			entry = rte_cfgfile_get_entry(cfg, "red", str);
+			if (entry) {
+				char *next;
+				/* for each packet colour (green, yellow, red) */
+				for (j = 0; j < RTE_COLORS; j++) {
+					red_params[i][j].wq_log2
+						= (uint8_t)strtol(entry, &next, 10);
+					if (next == NULL)
+						break;
+					entry = next;
+				}
+			}
+		}
+	}
+#endif /* RTE_SCHED_RED */
 
 	for (i = 0; i < MAX_SCHED_SUBPORTS; i++) {
 		char sec_name[CFG_NAME_LEN];
 		snprintf(sec_name, sizeof(sec_name), "subport %d", i);
 
 		if (rte_cfgfile_has_section(cfg, sec_name)) {
+			entry = rte_cfgfile_get_entry(cfg, sec_name,
+				"number of pipes per subport");
+			if (entry)
+				subport_params[i].n_pipes_per_subport =
+					(uint32_t)atoi(entry);
+
+			entry = rte_cfgfile_get_entry(cfg, sec_name, "queue sizes");
+			if (entry) {
+				char *next;
+
+				for (j = 0; j < RTE_SCHED_TRAFFIC_CLASS_BE; j++) {
+					subport_params[i].qsize[j] =
+						(uint16_t)strtol(entry, &next, 10);
+					if (subport_params[i].qsize[j] != 0) {
+						active_queues[n_active_queues] = j;
+						n_active_queues++;
+					}
+					if (next == NULL)
+						break;
+					entry = next;
+				}
+
+				for (j = 0; j < RTE_SCHED_BE_QUEUES_PER_PIPE; j++) {
+					active_queues[n_active_queues] =
+						RTE_SCHED_TRAFFIC_CLASS_BE + j;
+					n_active_queues++;
+				}
+			}
+
 			entry = rte_cfgfile_get_entry(cfg, sec_name, "tb rate");
 			if (entry)
 				subport_params[i].tb_rate = (uint32_t)atoi(entry);
@@ -362,6 +364,20 @@ cfg_load_subport(struct rte_cfgfile *cfg, struct rte_sched_subport_params *subpo
 					}
 				}
 			}
+#ifdef RTE_SCHED_RED
+			for (j = 0; j < RTE_SCHED_TRAFFIC_CLASSES_PER_PIPE; j++) {
+				for (k = 0; k < RTE_COLORS; k++) {
+					subport_params[i].red_params[j][k].min_th =
+						red_params[j][k].min_th;
+					subport_params[i].red_params[j][k].max_th =
+						red_params[j][k].max_th;
+					subport_params[i].red_params[j][k].maxp_inv =
+						red_params[j][k].maxp_inv;
+					subport_params[i].red_params[j][k].wq_log2 =
+						red_params[j][k].wq_log2;
+				}
+			}
+#endif
 		}
 	}
 
diff --git a/examples/qos_sched/init.c b/examples/qos_sched/init.c
index b05206d5a..c18eea98c 100644
--- a/examples/qos_sched/init.c
+++ b/examples/qos_sched/init.c
@@ -165,18 +165,6 @@ app_init_port(uint16_t portid, struct rte_mempool *mp)
 	return 0;
 }
 
-static struct rte_sched_subport_params subport_params[MAX_SCHED_SUBPORTS] = {
-	{
-		.tb_rate = 1250000000,
-		.tb_size = 1000000,
-
-		.tc_rate = {1250000000, 1250000000, 1250000000, 1250000000,
-			1250000000, 1250000000, 1250000000, 1250000000, 1250000000,
-			1250000000, 1250000000, 1250000000, 1250000000},
-		.tc_period = 10,
-	},
-};
-
 static struct rte_sched_pipe_params pipe_profiles[MAX_SCHED_PIPE_PROFILES] = {
 	{ /* Profile #0 */
 		.tb_rate = 305175,
@@ -193,19 +181,20 @@ static struct rte_sched_pipe_params pipe_profiles[MAX_SCHED_PIPE_PROFILES] = {
 	},
 };
 
-struct rte_sched_port_params port_params = {
-	.name = "port_scheduler_0",
-	.socket = 0, /* computed */
-	.rate = 0, /* computed */
-	.mtu = 6 + 6 + 4 + 4 + 2 + 1500,
-	.frame_overhead = RTE_SCHED_FRAME_OVERHEAD_DEFAULT,
-	.n_subports_per_port = 1,
-	.n_pipes_per_subport = 4096,
-	.qsize = {64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64},
-	.pipe_profiles = pipe_profiles,
-	.n_pipe_profiles = sizeof(pipe_profiles) / sizeof(struct rte_sched_pipe_params),
-	.n_max_pipe_profiles = MAX_SCHED_PIPE_PROFILES,
+struct rte_sched_subport_params subport_params[MAX_SCHED_SUBPORTS] = {
+	{
+		.tb_rate = 1250000000,
+		.tb_size = 1000000,
 
+		.tc_rate = {1250000000, 1250000000, 1250000000, 1250000000,
+			1250000000, 1250000000, 1250000000, 1250000000, 1250000000,
+			1250000000, 1250000000, 1250000000, 1250000000},
+		.tc_period = 10,
+		.n_pipes_per_subport = 4096,
+		.qsize = {64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64},
+		.pipe_profiles = pipe_profiles,
+		.n_pipe_profiles = sizeof(pipe_profiles) /
+			sizeof(struct rte_sched_pipe_params),
 #ifdef RTE_SCHED_RED
 	.red_params = {
 		/* Traffic Class 0 Colors Green / Yellow / Red */
@@ -274,6 +263,18 @@ struct rte_sched_port_params port_params = {
 		[12][2] = {.min_th = 32, .max_th = 64, .maxp_inv = 10, .wq_log2 = 9},
 	},
 #endif /* RTE_SCHED_RED */
+	},
+};
+
+struct rte_sched_port_params port_params = {
+	.name = "port_scheduler_0",
+	.socket = 0, /* computed */
+	.rate = 0, /* computed */
+	.mtu = 6 + 6 + 4 + 4 + 2 + 1500,
+	.frame_overhead = RTE_SCHED_FRAME_OVERHEAD_DEFAULT,
+	.n_subports_per_port = 1,
+	.n_max_pipes_per_subport = MAX_SCHED_PIPES,
+	.n_max_pipe_profiles = MAX_SCHED_PIPE_PROFILES,
 };
 
 static struct rte_sched_port *
@@ -304,7 +305,10 @@ app_init_sched_port(uint32_t portid, uint32_t socketid)
 					subport, err);
 		}
 
-		for (pipe = 0; pipe < port_params.n_pipes_per_subport; pipe++) {
+		uint32_t n_pipes_per_subport =
+			subport_params[subport].n_pipes_per_subport;
+
+		for (pipe = 0; pipe < n_pipes_per_subport; pipe++) {
 			if (app_pipe_to_profile[subport][pipe] != -1) {
 				err = rte_sched_pipe_config(port, subport, pipe,
 						app_pipe_to_profile[subport][pipe]);
diff --git a/examples/qos_sched/main.h b/examples/qos_sched/main.h
index d8f890b64..baa2b3ead 100644
--- a/examples/qos_sched/main.h
+++ b/examples/qos_sched/main.h
@@ -152,6 +152,7 @@ uint32_t active_queues[RTE_SCHED_QUEUES_PER_PIPE];
 uint32_t n_active_queues;
 
 extern struct rte_sched_port_params port_params;
+extern struct rte_sched_subport_params subport_params[MAX_SCHED_SUBPORTS];
 
 int app_parse_args(int argc, char **argv);
 int app_init(void);
diff --git a/examples/qos_sched/profile.cfg b/examples/qos_sched/profile.cfg
index 335561370..61b8b7071 100644
--- a/examples/qos_sched/profile.cfg
+++ b/examples/qos_sched/profile.cfg
@@ -20,11 +20,12 @@
 [port]
 frame overhead = 24
 number of subports per port = 1
-number of pipes per subport = 4096
-queue sizes = 64 64 64 64 64 64 64 64 64 64 64 64 64
 
 ; Subport configuration
 [subport 0]
+number of pipes per subport = 4096
+queue sizes = 64 64 64 64 64 64 64 64 64 64 64 64 64
+
 tb rate = 1250000000           ; Bytes per second
 tb size = 1000000              ; Bytes
 
diff --git a/examples/qos_sched/profile_ov.cfg b/examples/qos_sched/profile_ov.cfg
index 394987399..ab509d28d 100644
--- a/examples/qos_sched/profile_ov.cfg
+++ b/examples/qos_sched/profile_ov.cfg
@@ -5,11 +5,12 @@
 [port]
 frame overhead = 24
 number of subports per port = 1
-number of pipes per subport = 32
-queue sizes = 64 64 64 64 64 64 64 64 64 64 64 64 64
 
 ; Subport configuration
 [subport 0]
+number of pipes per subport = 32
+queue sizes = 64 64 64 64 64 64 64 64 64 64 64 64 64
+
 tb rate = 8400000           ; Bytes per second
 tb size = 100000            ; Bytes
 
diff --git a/examples/qos_sched/stats.c b/examples/qos_sched/stats.c
index e62e4a2f6..0626cf6e6 100644
--- a/examples/qos_sched/stats.c
+++ b/examples/qos_sched/stats.c
@@ -24,7 +24,7 @@ qavg_q(uint16_t port_id, uint32_t subport_id, uint32_t pipe_id, uint8_t tc,
 
 	if (i == nb_pfc ||
 		subport_id >= port_params.n_subports_per_port ||
-		pipe_id >= port_params.n_pipes_per_subport  ||
+		pipe_id >= subport_params[subport_id].n_pipes_per_subport  ||
 		tc >= RTE_SCHED_TRAFFIC_CLASSES_PER_PIPE ||
 		q >= RTE_SCHED_BE_QUEUES_PER_PIPE ||
 		(tc < RTE_SCHED_TRAFFIC_CLASS_BE && q > 0))
@@ -32,7 +32,7 @@ qavg_q(uint16_t port_id, uint32_t subport_id, uint32_t pipe_id, uint8_t tc,
 
 	port = qos_conf[i].sched_port;
 	for (i = 0; i < subport_id; i++)
-		queue_id += port_params.n_pipes_per_subport *
+		queue_id += subport_params[i].n_pipes_per_subport *
 				RTE_SCHED_QUEUES_PER_PIPE;
 	if (tc < RTE_SCHED_TRAFFIC_CLASS_BE)
 		queue_id += pipe_id * RTE_SCHED_QUEUES_PER_PIPE + tc;
@@ -69,14 +69,15 @@ qavg_tcpipe(uint16_t port_id, uint32_t subport_id, uint32_t pipe_id,
 	}
 
 	if (i == nb_pfc || subport_id >= port_params.n_subports_per_port ||
-		pipe_id >= port_params.n_pipes_per_subport ||
+		pipe_id >= subport_params[subport_id].n_pipes_per_subport ||
 		tc >= RTE_SCHED_TRAFFIC_CLASSES_PER_PIPE)
 		return -1;
 
 	port = qos_conf[i].sched_port;
 
 	for (i = 0; i < subport_id; i++)
-		queue_id += port_params.n_pipes_per_subport * RTE_SCHED_QUEUES_PER_PIPE;
+		queue_id +=
+			subport_params[i].n_pipes_per_subport * RTE_SCHED_QUEUES_PER_PIPE;
 
 	queue_id += pipe_id * RTE_SCHED_QUEUES_PER_PIPE + tc;
 
@@ -123,13 +124,13 @@ qavg_pipe(uint16_t port_id, uint32_t subport_id, uint32_t pipe_id)
 
 	if (i == nb_pfc ||
 		subport_id >= port_params.n_subports_per_port ||
-		pipe_id >= port_params.n_pipes_per_subport)
+		pipe_id >= subport_params[subport_id].n_pipes_per_subport)
 		return -1;
 
 	port = qos_conf[i].sched_port;
 
 	for (i = 0; i < subport_id; i++)
-		queue_id += port_params.n_pipes_per_subport *
+		queue_id += subport_params[i].n_pipes_per_subport *
 				RTE_SCHED_QUEUES_PER_PIPE;
 
 	queue_id += pipe_id * RTE_SCHED_QUEUES_PER_PIPE;
@@ -177,13 +178,13 @@ qavg_tcsubport(uint16_t port_id, uint32_t subport_id, uint8_t tc)
 
 	for (i = 0; i < subport_id; i++)
 		subport_queue_id +=
-			port_params.n_pipes_per_subport * RTE_SCHED_QUEUES_PER_PIPE;
+			subport_params[i].n_pipes_per_subport * RTE_SCHED_QUEUES_PER_PIPE;
 
 	average = 0;
 
 	for (count = 0; count < qavg_ntimes; count++) {
 		part_average = 0;
-		for (i = 0; i < port_params.n_pipes_per_subport; i++) {
+		for (i = 0; i < subport_params[subport_id].n_pipes_per_subport; i++) {
 			if (tc < RTE_SCHED_TRAFFIC_CLASS_BE) {
 				queue_id = subport_queue_id +
 					i * RTE_SCHED_QUEUES_PER_PIPE + tc;
@@ -203,10 +204,11 @@ qavg_tcsubport(uint16_t port_id, uint32_t subport_id, uint8_t tc)
 		}
 
 		if (tc < RTE_SCHED_TRAFFIC_CLASS_BE)
-			average += part_average / (port_params.n_pipes_per_subport);
+			average += part_average /
+				(subport_params[subport_id].n_pipes_per_subport);
 		else
-			average +=
-				part_average / (port_params.n_pipes_per_subport) *
+			average += part_average /
+				(subport_params[subport_id].n_pipes_per_subport) *
 				RTE_SCHED_BE_QUEUES_PER_PIPE;
 
 		usleep(qavg_period);
@@ -240,14 +242,14 @@ qavg_subport(uint16_t port_id, uint32_t subport_id)
 	port = qos_conf[i].sched_port;
 
 	for (i = 0; i < subport_id; i++)
-		subport_queue_id += port_params.n_pipes_per_subport *
+		subport_queue_id += subport_params[i].n_pipes_per_subport *
 			RTE_SCHED_QUEUES_PER_PIPE;
 
 	average = 0;
 
 	for (count = 0; count < qavg_ntimes; count++) {
 		part_average = 0;
-		for (i = 0; i < port_params.n_pipes_per_subport; i++) {
+		for (i = 0; i < subport_params[subport_id].n_pipes_per_subport; i++) {
 			queue_id = subport_queue_id + i * RTE_SCHED_QUEUES_PER_PIPE;
 
 			for (j = 0; j < RTE_SCHED_QUEUES_PER_PIPE; j++) {
@@ -258,7 +260,8 @@ qavg_subport(uint16_t port_id, uint32_t subport_id)
 		}
 
 		average += part_average /
-			(port_params.n_pipes_per_subport * RTE_SCHED_QUEUES_PER_PIPE);
+			(subport_params[subport_id].n_pipes_per_subport *
+			RTE_SCHED_QUEUES_PER_PIPE);
 		usleep(qavg_period);
 	}
 
@@ -322,12 +325,13 @@ pipe_stat(uint16_t port_id, uint32_t subport_id, uint32_t pipe_id)
 
 	if (i == nb_pfc ||
 		subport_id >= port_params.n_subports_per_port ||
-		pipe_id >= port_params.n_pipes_per_subport)
+		pipe_id >= subport_params[subport_id].n_pipes_per_subport)
 		return -1;
 
 	port = qos_conf[i].sched_port;
 	for (i = 0; i < subport_id; i++)
-		queue_id += port_params.n_pipes_per_subport * RTE_SCHED_QUEUES_PER_PIPE;
+		queue_id += subport_params[i].n_pipes_per_subport *
+			RTE_SCHED_QUEUES_PER_PIPE;
 
 	queue_id += pipe_id * RTE_SCHED_QUEUES_PER_PIPE;
 
-- 
2.21.0