[ceph.git] / ceph / src / spdk / dpdk / examples / qos_sched / init.c

/* SPDX-License-Identifier: BSD-3-Clause
 * Copyright(c) 2010-2014 Intel Corporation
 */

#include <stdint.h>
#include <memory.h>

#include <rte_log.h>
#include <rte_mbuf.h>
#include <rte_debug.h>
#include <rte_ethdev.h>
#include <rte_mempool.h>
#include <rte_sched.h>
#include <rte_cycles.h>
#include <rte_string_fns.h>
#include <rte_cfgfile.h>

#include "main.h"
#include "cfg_file.h"

uint32_t app_numa_mask = 0;
static uint32_t app_inited_port_mask = 0;

int app_pipe_to_profile[MAX_SCHED_SUBPORTS][MAX_SCHED_PIPES];

#define MAX_NAME_LEN 32

struct ring_conf ring_conf = {
	.rx_size   = APP_RX_DESC_DEFAULT,
	.ring_size = APP_RING_SIZE,
	.tx_size   = APP_TX_DESC_DEFAULT,
};

struct burst_conf burst_conf = {
	.rx_burst    = MAX_PKT_RX_BURST,
	.ring_burst  = PKT_ENQUEUE,
	.qos_dequeue = PKT_DEQUEUE,
	.tx_burst    = MAX_PKT_TX_BURST,
};

struct ring_thresh rx_thresh = {
	.pthresh = RX_PTHRESH,
	.hthresh = RX_HTHRESH,
	.wthresh = RX_WTHRESH,
};

struct ring_thresh tx_thresh = {
	.pthresh = TX_PTHRESH,
	.hthresh = TX_HTHRESH,
	.wthresh = TX_WTHRESH,
};

uint32_t nb_pfc;
const char *cfg_profile = NULL;
int mp_size = NB_MBUF;
struct flow_conf qos_conf[MAX_DATA_STREAMS];

static struct rte_eth_conf port_conf = {
	.rxmode = {
		.max_rx_pkt_len = ETHER_MAX_LEN,
		.split_hdr_size = 0,
	},
	.txmode = {
		.mq_mode = ETH_DCB_NONE,
	},
};

static int
app_init_port(uint16_t portid, struct rte_mempool *mp)
{
	int ret;
	struct rte_eth_link link;
	struct rte_eth_dev_info dev_info;
	struct rte_eth_rxconf rx_conf;
	struct rte_eth_txconf tx_conf;
	uint16_t rx_size;
	uint16_t tx_size;
	struct rte_eth_conf local_port_conf = port_conf;

	/* check if port already initialized (multistream configuration) */
	if (app_inited_port_mask & (1u << portid))
		return 0;

	rx_conf.rx_thresh.pthresh = rx_thresh.pthresh;
	rx_conf.rx_thresh.hthresh = rx_thresh.hthresh;
	rx_conf.rx_thresh.wthresh = rx_thresh.wthresh;
	rx_conf.rx_free_thresh = 32;
	rx_conf.rx_drop_en = 0;
	rx_conf.rx_deferred_start = 0;

	tx_conf.tx_thresh.pthresh = tx_thresh.pthresh;
	tx_conf.tx_thresh.hthresh = tx_thresh.hthresh;
	tx_conf.tx_thresh.wthresh = tx_thresh.wthresh;
	tx_conf.tx_free_thresh = 0;
	tx_conf.tx_rs_thresh = 0;
	tx_conf.tx_deferred_start = 0;

	/* init port */
	RTE_LOG(INFO, APP, "Initializing port %"PRIu16"... ", portid);
	fflush(stdout);
	rte_eth_dev_info_get(portid, &dev_info);
	if (dev_info.tx_offload_capa & DEV_TX_OFFLOAD_MBUF_FAST_FREE)
		local_port_conf.txmode.offloads |=
			DEV_TX_OFFLOAD_MBUF_FAST_FREE;
	ret = rte_eth_dev_configure(portid, 1, 1, &local_port_conf);
	if (ret < 0)
		rte_exit(EXIT_FAILURE,
			 "Cannot configure device: err=%d, port=%u\n",
			 ret, portid);

	rx_size = ring_conf.rx_size;
	tx_size = ring_conf.tx_size;
	ret = rte_eth_dev_adjust_nb_rx_tx_desc(portid, &rx_size, &tx_size);
	if (ret < 0)
		rte_exit(EXIT_FAILURE,
			 "rte_eth_dev_adjust_nb_rx_tx_desc: err=%d,port=%u\n",
			 ret, portid);
	ring_conf.rx_size = rx_size;
	ring_conf.tx_size = tx_size;

	/* init one RX queue */
	fflush(stdout);
	rx_conf.offloads = local_port_conf.rxmode.offloads;
	ret = rte_eth_rx_queue_setup(portid, 0, (uint16_t)ring_conf.rx_size,
		rte_eth_dev_socket_id(portid), &rx_conf, mp);
	if (ret < 0)
		rte_exit(EXIT_FAILURE,
			 "rte_eth_tx_queue_setup: err=%d, port=%u\n",
			 ret, portid);

	/* init one TX queue */
	fflush(stdout);
	tx_conf.offloads = local_port_conf.txmode.offloads;
	ret = rte_eth_tx_queue_setup(portid, 0,
		(uint16_t)ring_conf.tx_size, rte_eth_dev_socket_id(portid), &tx_conf);
	if (ret < 0)
		rte_exit(EXIT_FAILURE,
			 "rte_eth_tx_queue_setup: err=%d, port=%u queue=%d\n",
			 ret, portid, 0);

	/* Start device */
	ret = rte_eth_dev_start(portid);
	if (ret < 0)
		rte_exit(EXIT_FAILURE,
			 "rte_pmd_port_start: err=%d, port=%u\n",
			 ret, portid);

	printf("done: ");

	/* get link status */
	rte_eth_link_get(portid, &link);
	if (link.link_status) {
		printf(" Link Up - speed %u Mbps - %s\n",
			(uint32_t) link.link_speed,
			(link.link_duplex == ETH_LINK_FULL_DUPLEX) ?
			("full-duplex") : ("half-duplex\n"));
	} else {
		printf(" Link Down\n");
	}
	rte_eth_promiscuous_enable(portid);

	/* mark port as initialized */
	app_inited_port_mask |= 1u << portid;

	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},
		.tc_period = 10,
	},
};

static struct rte_sched_pipe_params pipe_profiles[RTE_SCHED_PIPE_PROFILES_PER_PORT] = {
	{ /* Profile #0 */
		.tb_rate = 305175,
		.tb_size = 1000000,

		.tc_rate = {305175, 305175, 305175, 305175},
		.tc_period = 40,
#ifdef RTE_SCHED_SUBPORT_TC_OV
		.tc_ov_weight = 1,
#endif

		.wrr_weights = {1, 1, 1, 1,  1, 1, 1, 1,  1, 1, 1, 1,  1, 1, 1, 1},
	},
};

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},
	.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 */
		[0][0] = {.min_th = 48, .max_th = 64, .maxp_inv = 10, .wq_log2 = 9},
		[0][1] = {.min_th = 40, .max_th = 64, .maxp_inv = 10, .wq_log2 = 9},
		[0][2] = {.min_th = 32, .max_th = 64, .maxp_inv = 10, .wq_log2 = 9},

		/* Traffic Class 1 - Colors Green / Yellow / Red */
		[1][0] = {.min_th = 48, .max_th = 64, .maxp_inv = 10, .wq_log2 = 9},
		[1][1] = {.min_th = 40, .max_th = 64, .maxp_inv = 10, .wq_log2 = 9},
		[1][2] = {.min_th = 32, .max_th = 64, .maxp_inv = 10, .wq_log2 = 9},

		/* Traffic Class 2 - Colors Green / Yellow / Red */
		[2][0] = {.min_th = 48, .max_th = 64, .maxp_inv = 10, .wq_log2 = 9},
		[2][1] = {.min_th = 40, .max_th = 64, .maxp_inv = 10, .wq_log2 = 9},
		[2][2] = {.min_th = 32, .max_th = 64, .maxp_inv = 10, .wq_log2 = 9},

		/* Traffic Class 3 - Colors Green / Yellow / Red */
		[3][0] = {.min_th = 48, .max_th = 64, .maxp_inv = 10, .wq_log2 = 9},
		[3][1] = {.min_th = 40, .max_th = 64, .maxp_inv = 10, .wq_log2 = 9},
		[3][2] = {.min_th = 32, .max_th = 64, .maxp_inv = 10, .wq_log2 = 9}
	}
#endif /* RTE_SCHED_RED */
};

static struct rte_sched_port *
app_init_sched_port(uint32_t portid, uint32_t socketid)
{
	static char port_name[32]; /* static as referenced from global port_params*/
	struct rte_eth_link link;
	struct rte_sched_port *port = NULL;
	uint32_t pipe, subport;
	int err;

	rte_eth_link_get(portid, &link);

	port_params.socket = socketid;
	port_params.rate = (uint64_t) link.link_speed * 1000 * 1000 / 8;
	snprintf(port_name, sizeof(port_name), "port_%d", portid);
	port_params.name = port_name;

	port = rte_sched_port_config(&port_params);
	if (port == NULL){
		rte_exit(EXIT_FAILURE, "Unable to config sched port\n");
	}

	for (subport = 0; subport < port_params.n_subports_per_port; subport ++) {
		err = rte_sched_subport_config(port, subport, &subport_params[subport]);
		if (err) {
			rte_exit(EXIT_FAILURE, "Unable to config sched subport %u, err=%d\n",
					subport, err);
		}

		for (pipe = 0; pipe < port_params.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]);
				if (err) {
					rte_exit(EXIT_FAILURE, "Unable to config sched pipe %u "
							"for profile %d, err=%d\n", pipe,
							app_pipe_to_profile[subport][pipe], err);
				}
			}
		}
	}

	return port;
}

static int
app_load_cfg_profile(const char *profile)
{
	if (profile == NULL)
		return 0;
	struct rte_cfgfile *file = rte_cfgfile_load(profile, 0);
	if (file == NULL)
		rte_exit(EXIT_FAILURE, "Cannot load configuration profile %s\n", profile);

	cfg_load_port(file, &port_params);
	cfg_load_subport(file, subport_params);
	cfg_load_pipe(file, pipe_profiles);

	rte_cfgfile_close(file);

	return 0;
}

int app_init(void)
{
	uint32_t i;
	char ring_name[MAX_NAME_LEN];
	char pool_name[MAX_NAME_LEN];

	if (rte_eth_dev_count_avail() == 0)
		rte_exit(EXIT_FAILURE, "No Ethernet port - bye\n");

	/* load configuration profile */
	if (app_load_cfg_profile(cfg_profile) != 0)
		rte_exit(EXIT_FAILURE, "Invalid configuration profile\n");

	/* Initialize each active flow */
	for(i = 0; i < nb_pfc; i++) {
		uint32_t socket = rte_lcore_to_socket_id(qos_conf[i].rx_core);
		struct rte_ring *ring;

		snprintf(ring_name, MAX_NAME_LEN, "ring-%u-%u", i, qos_conf[i].rx_core);
		ring = rte_ring_lookup(ring_name);
		if (ring == NULL)
			qos_conf[i].rx_ring = rte_ring_create(ring_name, ring_conf.ring_size,
			 	socket, RING_F_SP_ENQ | RING_F_SC_DEQ);
		else
			qos_conf[i].rx_ring = ring;

		snprintf(ring_name, MAX_NAME_LEN, "ring-%u-%u", i, qos_conf[i].tx_core);
		ring = rte_ring_lookup(ring_name);
		if (ring == NULL)
			qos_conf[i].tx_ring = rte_ring_create(ring_name, ring_conf.ring_size,
				socket, RING_F_SP_ENQ | RING_F_SC_DEQ);
		else
			qos_conf[i].tx_ring = ring;


		/* create the mbuf pools for each RX Port */
		snprintf(pool_name, MAX_NAME_LEN, "mbuf_pool%u", i);
		qos_conf[i].mbuf_pool = rte_pktmbuf_pool_create(pool_name,
			mp_size, burst_conf.rx_burst * 4, 0,
			RTE_MBUF_DEFAULT_BUF_SIZE,
			rte_eth_dev_socket_id(qos_conf[i].rx_port));
		if (qos_conf[i].mbuf_pool == NULL)
			rte_exit(EXIT_FAILURE, "Cannot init mbuf pool for socket %u\n", i);

		app_init_port(qos_conf[i].rx_port, qos_conf[i].mbuf_pool);
		app_init_port(qos_conf[i].tx_port, qos_conf[i].mbuf_pool);

		qos_conf[i].sched_port = app_init_sched_port(qos_conf[i].tx_port, socket);
	}

	RTE_LOG(INFO, APP, "time stamp clock running at %" PRIu64 " Hz\n",
			 rte_get_timer_hz());

	RTE_LOG(INFO, APP, "Ring sizes: NIC RX = %u, Mempool = %d SW queue = %u,"
			 "NIC TX = %u\n", ring_conf.rx_size, mp_size, ring_conf.ring_size,
			 ring_conf.tx_size);

	RTE_LOG(INFO, APP, "Burst sizes: RX read = %hu, RX write = %hu,\n"
						  "             Worker read/QoS enqueue = %hu,\n"
						  "             QoS dequeue = %hu, Worker write = %hu\n",
		burst_conf.rx_burst, burst_conf.ring_burst, burst_conf.ring_burst,
		burst_conf.qos_dequeue, burst_conf.tx_burst);

	RTE_LOG(INFO, APP, "NIC thresholds RX (p = %hhu, h = %hhu, w = %hhu),"
				 "TX (p = %hhu, h = %hhu, w = %hhu)\n",
		rx_thresh.pthresh, rx_thresh.hthresh, rx_thresh.wthresh,
		tx_thresh.pthresh, tx_thresh.hthresh, tx_thresh.wthresh);

	return 0;
}
Commit	Line	Data
11fdf7f2 TL	1	/* SPDX-License-Identifier: BSD-3-Clause
11fdf7f2 TL	2	* Copyright(c) 2010-2014 Intel Corporation
7c673cae FG	3	*/
	4
	5	#include <stdint.h>
	6	#include <memory.h>
	7
	8	#include <rte_log.h>
	9	#include <rte_mbuf.h>
	10	#include <rte_debug.h>
	11	#include <rte_ethdev.h>
	12	#include <rte_mempool.h>
	13	#include <rte_sched.h>
	14	#include <rte_cycles.h>
	15	#include <rte_string_fns.h>
	16	#include <rte_cfgfile.h>
	17
	18	#include "main.h"
	19	#include "cfg_file.h"
	20
	21	uint32_t app_numa_mask = 0;
	22	static uint32_t app_inited_port_mask = 0;
	23
	24	int app_pipe_to_profile[MAX_SCHED_SUBPORTS][MAX_SCHED_PIPES];
	25
	26	#define MAX_NAME_LEN 32
	27
	28	struct ring_conf ring_conf = {
	29	.rx_size = APP_RX_DESC_DEFAULT,
	30	.ring_size = APP_RING_SIZE,
	31	.tx_size = APP_TX_DESC_DEFAULT,
	32	};
	33
	34	struct burst_conf burst_conf = {
	35	.rx_burst = MAX_PKT_RX_BURST,
	36	.ring_burst = PKT_ENQUEUE,
	37	.qos_dequeue = PKT_DEQUEUE,
	38	.tx_burst = MAX_PKT_TX_BURST,
	39	};
	40
	41	struct ring_thresh rx_thresh = {
	42	.pthresh = RX_PTHRESH,
	43	.hthresh = RX_HTHRESH,
	44	.wthresh = RX_WTHRESH,
	45	};
	46
	47	struct ring_thresh tx_thresh = {
	48	.pthresh = TX_PTHRESH,
	49	.hthresh = TX_HTHRESH,
	50	.wthresh = TX_WTHRESH,
	51	};
	52
	53	uint32_t nb_pfc;
	54	const char *cfg_profile = NULL;
	55	int mp_size = NB_MBUF;
	56	struct flow_conf qos_conf[MAX_DATA_STREAMS];
	57
11fdf7f2	58	static struct rte_eth_conf port_conf = {
7c673cae FG	59	.rxmode = {
	60	.max_rx_pkt_len = ETHER_MAX_LEN,
	61	.split_hdr_size = 0,
7c673cae FG	62	},
	63	.txmode = {
	64	.mq_mode = ETH_DCB_NONE,
	65	},
	66	};
	67
	68	static int
11fdf7f2	69	app_init_port(uint16_t portid, struct rte_mempool *mp)
7c673cae FG	70	{
	71	int ret;
	72	struct rte_eth_link link;
11fdf7f2	73	struct rte_eth_dev_info dev_info;
7c673cae FG	74	struct rte_eth_rxconf rx_conf;
7c673cae FG	75	struct rte_eth_txconf tx_conf;
11fdf7f2 TL	76	uint16_t rx_size;
	77	uint16_t tx_size;
	78	struct rte_eth_conf local_port_conf = port_conf;
7c673cae FG	79
	80	/* check if port already initialized (multistream configuration) */
	81	if (app_inited_port_mask & (1u << portid))
	82	return 0;
	83
	84	rx_conf.rx_thresh.pthresh = rx_thresh.pthresh;
	85	rx_conf.rx_thresh.hthresh = rx_thresh.hthresh;
	86	rx_conf.rx_thresh.wthresh = rx_thresh.wthresh;
	87	rx_conf.rx_free_thresh = 32;
	88	rx_conf.rx_drop_en = 0;
11fdf7f2	89	rx_conf.rx_deferred_start = 0;
7c673cae FG	90
	91	tx_conf.tx_thresh.pthresh = tx_thresh.pthresh;
	92	tx_conf.tx_thresh.hthresh = tx_thresh.hthresh;
	93	tx_conf.tx_thresh.wthresh = tx_thresh.wthresh;
	94	tx_conf.tx_free_thresh = 0;
	95	tx_conf.tx_rs_thresh = 0;
11fdf7f2	96	tx_conf.tx_deferred_start = 0;
7c673cae FG	97
7c673cae FG	98	/* init port */
11fdf7f2	99	RTE_LOG(INFO, APP, "Initializing port %"PRIu16"... ", portid);
7c673cae	100	fflush(stdout);
11fdf7f2 TL	101	rte_eth_dev_info_get(portid, &dev_info);
	102	if (dev_info.tx_offload_capa & DEV_TX_OFFLOAD_MBUF_FAST_FREE)
	103	local_port_conf.txmode.offloads \|=
	104	DEV_TX_OFFLOAD_MBUF_FAST_FREE;
	105	ret = rte_eth_dev_configure(portid, 1, 1, &local_port_conf);
7c673cae	106	if (ret < 0)
11fdf7f2 TL	107	rte_exit(EXIT_FAILURE,
	108	"Cannot configure device: err=%d, port=%u\n",
	109	ret, portid);
	110
	111	rx_size = ring_conf.rx_size;
	112	tx_size = ring_conf.tx_size;
	113	ret = rte_eth_dev_adjust_nb_rx_tx_desc(portid, &rx_size, &tx_size);
	114	if (ret < 0)
	115	rte_exit(EXIT_FAILURE,
	116	"rte_eth_dev_adjust_nb_rx_tx_desc: err=%d,port=%u\n",
	117	ret, portid);
	118	ring_conf.rx_size = rx_size;
	119	ring_conf.tx_size = tx_size;
7c673cae FG	120
	121	/* init one RX queue */
	122	fflush(stdout);
11fdf7f2	123	rx_conf.offloads = local_port_conf.rxmode.offloads;
7c673cae FG	124	ret = rte_eth_rx_queue_setup(portid, 0, (uint16_t)ring_conf.rx_size,
	125	rte_eth_dev_socket_id(portid), &rx_conf, mp);
	126	if (ret < 0)
11fdf7f2 TL	127	rte_exit(EXIT_FAILURE,
	128	"rte_eth_tx_queue_setup: err=%d, port=%u\n",
	129	ret, portid);
7c673cae FG	130
	131	/* init one TX queue */
	132	fflush(stdout);
11fdf7f2	133	tx_conf.offloads = local_port_conf.txmode.offloads;
7c673cae FG	134	ret = rte_eth_tx_queue_setup(portid, 0,
	135	(uint16_t)ring_conf.tx_size, rte_eth_dev_socket_id(portid), &tx_conf);
	136	if (ret < 0)
11fdf7f2 TL	137	rte_exit(EXIT_FAILURE,
	138	"rte_eth_tx_queue_setup: err=%d, port=%u queue=%d\n",
	139	ret, portid, 0);
7c673cae FG	140
	141	/* Start device */
	142	ret = rte_eth_dev_start(portid);
	143	if (ret < 0)
11fdf7f2 TL	144	rte_exit(EXIT_FAILURE,
	145	"rte_pmd_port_start: err=%d, port=%u\n",
	146	ret, portid);
7c673cae FG	147
	148	printf("done: ");
	149
	150	/* get link status */
	151	rte_eth_link_get(portid, &link);
	152	if (link.link_status) {
	153	printf(" Link Up - speed %u Mbps - %s\n",
	154	(uint32_t) link.link_speed,
	155	(link.link_duplex == ETH_LINK_FULL_DUPLEX) ?
	156	("full-duplex") : ("half-duplex\n"));
	157	} else {
	158	printf(" Link Down\n");
	159	}
	160	rte_eth_promiscuous_enable(portid);
	161
	162	/* mark port as initialized */
	163	app_inited_port_mask \|= 1u << portid;
	164
	165	return 0;
	166	}
	167
	168	static struct rte_sched_subport_params subport_params[MAX_SCHED_SUBPORTS] = {
	169	{
	170	.tb_rate = 1250000000,
	171	.tb_size = 1000000,
	172
	173	.tc_rate = {1250000000, 1250000000, 1250000000, 1250000000},
	174	.tc_period = 10,
	175	},
	176	};
	177
	178	static struct rte_sched_pipe_params pipe_profiles[RTE_SCHED_PIPE_PROFILES_PER_PORT] = {
	179	{ /* Profile #0 */
	180	.tb_rate = 305175,
	181	.tb_size = 1000000,
	182
	183	.tc_rate = {305175, 305175, 305175, 305175},
	184	.tc_period = 40,
	185	#ifdef RTE_SCHED_SUBPORT_TC_OV
	186	.tc_ov_weight = 1,
	187	#endif
	188
	189	.wrr_weights = {1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1},
	190	},
	191	};
	192
	193	struct rte_sched_port_params port_params = {
	194	.name = "port_scheduler_0",
	195	.socket = 0, /* computed */
	196	.rate = 0, /* computed */
	197	.mtu = 6 + 6 + 4 + 4 + 2 + 1500,
	198	.frame_overhead = RTE_SCHED_FRAME_OVERHEAD_DEFAULT,
	199	.n_subports_per_port = 1,
	200	.n_pipes_per_subport = 4096,
	201	.qsize = {64, 64, 64, 64},
	202	.pipe_profiles = pipe_profiles,
	203	.n_pipe_profiles = sizeof(pipe_profiles) / sizeof(struct rte_sched_pipe_params),
	204
	205	#ifdef RTE_SCHED_RED
	206	.red_params = {
	207	/* Traffic Class 0 Colors Green / Yellow / Red */
	208	[0][0] = {.min_th = 48, .max_th = 64, .maxp_inv = 10, .wq_log2 = 9},
	209	[0][1] = {.min_th = 40, .max_th = 64, .maxp_inv = 10, .wq_log2 = 9},
	210	[0][2] = {.min_th = 32, .max_th = 64, .maxp_inv = 10, .wq_log2 = 9},
211
212	/* Traffic Class 1 - Colors Green / Yellow / Red */
213	[1][0] = {.min_th = 48, .max_th = 64, .maxp_inv = 10, .wq_log2 = 9},
214	[1][1] = {.min_th = 40, .max_th = 64, .maxp_inv = 10, .wq_log2 = 9},
215	[1][2] = {.min_th = 32, .max_th = 64, .maxp_inv = 10, .wq_log2 = 9},
216
217	/* Traffic Class 2 - Colors Green / Yellow / Red */
218	[2][0] = {.min_th = 48, .max_th = 64, .maxp_inv = 10, .wq_log2 = 9},
219	[2][1] = {.min_th = 40, .max_th = 64, .maxp_inv = 10, .wq_log2 = 9},
220	[2][2] = {.min_th = 32, .max_th = 64, .maxp_inv = 10, .wq_log2 = 9},
221
222	/* Traffic Class 3 - Colors Green / Yellow / Red */
223	[3][0] = {.min_th = 48, .max_th = 64, .maxp_inv = 10, .wq_log2 = 9},
224	[3][1] = {.min_th = 40, .max_th = 64, .maxp_inv = 10, .wq_log2 = 9},
225	[3][2] = {.min_th = 32, .max_th = 64, .maxp_inv = 10, .wq_log2 = 9}
226	}
227	#endif /* RTE_SCHED_RED */
228	};
229
230	static struct rte_sched_port *
231	app_init_sched_port(uint32_t portid, uint32_t socketid)
232	{
233	static char port_name[32]; /* static as referenced from global port_params*/
234	struct rte_eth_link link;
235	struct rte_sched_port *port = NULL;
236	uint32_t pipe, subport;
237	int err;
238
11fdf7f2	239	rte_eth_link_get(portid, &link);
7c673cae FG	240
	241	port_params.socket = socketid;
	242	port_params.rate = (uint64_t) link.link_speed * 1000 * 1000 / 8;
	243	snprintf(port_name, sizeof(port_name), "port_%d", portid);
	244	port_params.name = port_name;
	245
	246	port = rte_sched_port_config(&port_params);
	247	if (port == NULL){
	248	rte_exit(EXIT_FAILURE, "Unable to config sched port\n");
	249	}
	250
	251	for (subport = 0; subport < port_params.n_subports_per_port; subport ++) {
	252	err = rte_sched_subport_config(port, subport, &subport_params[subport]);
	253	if (err) {
	254	rte_exit(EXIT_FAILURE, "Unable to config sched subport %u, err=%d\n",
	255	subport, err);
	256	}
	257
	258	for (pipe = 0; pipe < port_params.n_pipes_per_subport; pipe ++) {
	259	if (app_pipe_to_profile[subport][pipe] != -1) {
	260	err = rte_sched_pipe_config(port, subport, pipe,
	261	app_pipe_to_profile[subport][pipe]);
	262	if (err) {
	263	rte_exit(EXIT_FAILURE, "Unable to config sched pipe %u "
	264	"for profile %d, err=%d\n", pipe,
	265	app_pipe_to_profile[subport][pipe], err);
	266	}
	267	}
	268	}
	269	}
	270
	271	return port;
	272	}
	273
	274	static int
	275	app_load_cfg_profile(const char *profile)
	276	{
	277	if (profile == NULL)
	278	return 0;
	279	struct rte_cfgfile *file = rte_cfgfile_load(profile, 0);
	280	if (file == NULL)
	281	rte_exit(EXIT_FAILURE, "Cannot load configuration profile %s\n", profile);
	282
	283	cfg_load_port(file, &port_params);
	284	cfg_load_subport(file, subport_params);
	285	cfg_load_pipe(file, pipe_profiles);
	286
	287	rte_cfgfile_close(file);
	288
	289	return 0;
	290	}
	291
	292	int app_init(void)
	293	{
	294	uint32_t i;
	295	char ring_name[MAX_NAME_LEN];
	296	char pool_name[MAX_NAME_LEN];
	297
11fdf7f2	298	if (rte_eth_dev_count_avail() == 0)
7c673cae FG	299	rte_exit(EXIT_FAILURE, "No Ethernet port - bye\n");
	300
	301	/* load configuration profile */
	302	if (app_load_cfg_profile(cfg_profile) != 0)
	303	rte_exit(EXIT_FAILURE, "Invalid configuration profile\n");
	304
	305	/* Initialize each active flow */
	306	for(i = 0; i < nb_pfc; i++) {
	307	uint32_t socket = rte_lcore_to_socket_id(qos_conf[i].rx_core);
	308	struct rte_ring *ring;
	309
	310	snprintf(ring_name, MAX_NAME_LEN, "ring-%u-%u", i, qos_conf[i].rx_core);
	311	ring = rte_ring_lookup(ring_name);
	312	if (ring == NULL)
	313	qos_conf[i].rx_ring = rte_ring_create(ring_name, ring_conf.ring_size,
	314	socket, RING_F_SP_ENQ \| RING_F_SC_DEQ);
	315	else
	316	qos_conf[i].rx_ring = ring;
	317
	318	snprintf(ring_name, MAX_NAME_LEN, "ring-%u-%u", i, qos_conf[i].tx_core);
	319	ring = rte_ring_lookup(ring_name);
	320	if (ring == NULL)
	321	qos_conf[i].tx_ring = rte_ring_create(ring_name, ring_conf.ring_size,
	322	socket, RING_F_SP_ENQ \| RING_F_SC_DEQ);
	323	else
	324	qos_conf[i].tx_ring = ring;
	325
	326
	327	/* create the mbuf pools for each RX Port */
	328	snprintf(pool_name, MAX_NAME_LEN, "mbuf_pool%u", i);
	329	qos_conf[i].mbuf_pool = rte_pktmbuf_pool_create(pool_name,
	330	mp_size, burst_conf.rx_burst * 4, 0,
	331	RTE_MBUF_DEFAULT_BUF_SIZE,
	332	rte_eth_dev_socket_id(qos_conf[i].rx_port));
	333	if (qos_conf[i].mbuf_pool == NULL)
	334	rte_exit(EXIT_FAILURE, "Cannot init mbuf pool for socket %u\n", i);
	335
	336	app_init_port(qos_conf[i].rx_port, qos_conf[i].mbuf_pool);
	337	app_init_port(qos_conf[i].tx_port, qos_conf[i].mbuf_pool);
	338
	339	qos_conf[i].sched_port = app_init_sched_port(qos_conf[i].tx_port, socket);
	340	}
	341
	342	RTE_LOG(INFO, APP, "time stamp clock running at %" PRIu64 " Hz\n",
	343	rte_get_timer_hz());
	344
	345	RTE_LOG(INFO, APP, "Ring sizes: NIC RX = %u, Mempool = %d SW queue = %u,"
	346	"NIC TX = %u\n", ring_conf.rx_size, mp_size, ring_conf.ring_size,
	347	ring_conf.tx_size);
	348
	349	RTE_LOG(INFO, APP, "Burst sizes: RX read = %hu, RX write = %hu,\n"
	350	" Worker read/QoS enqueue = %hu,\n"
	351	" QoS dequeue = %hu, Worker write = %hu\n",
	352	burst_conf.rx_burst, burst_conf.ring_burst, burst_conf.ring_burst,
	353	burst_conf.qos_dequeue, burst_conf.tx_burst);
	354
	355	RTE_LOG(INFO, APP, "NIC thresholds RX (p = %hhu, h = %hhu, w = %hhu),"
	356	"TX (p = %hhu, h = %hhu, w = %hhu)\n",
	357	rx_thresh.pthresh, rx_thresh.hthresh, rx_thresh.wthresh,
	358	tx_thresh.pthresh, tx_thresh.hthresh, tx_thresh.wthresh);
	359
	360	return 0;
	361	}