13998e2a0SBruce Richardson /* SPDX-License-Identifier: BSD-3-Clause
23998e2a0SBruce Richardson * Copyright(c) 2010-2016 Intel Corporation
3850f3733SSergio Gonzalez Monroy */
4850f3733SSergio Gonzalez Monroy
572b452c5SDmitry Kozlyuk #include <stdlib.h>
6850f3733SSergio Gonzalez Monroy #include <signal.h>
7850f3733SSergio Gonzalez Monroy #include <getopt.h>
87ba49dc7SQian Hao #include <stdbool.h>
9850f3733SSergio Gonzalez Monroy
10850f3733SSergio Gonzalez Monroy #include <rte_eal.h>
11850f3733SSergio Gonzalez Monroy #include <rte_common.h>
12850f3733SSergio Gonzalez Monroy #include <rte_errno.h>
13850f3733SSergio Gonzalez Monroy #include <rte_ethdev.h>
14850f3733SSergio Gonzalez Monroy #include <rte_lcore.h>
15e2366e74STomasz Kulasek #include <rte_malloc.h>
16850f3733SSergio Gonzalez Monroy #include <rte_mbuf.h>
17850f3733SSergio Gonzalez Monroy #include <rte_mempool.h>
18850f3733SSergio Gonzalez Monroy #include <rte_ring.h>
19850f3733SSergio Gonzalez Monroy #include <rte_reorder.h>
20850f3733SSergio Gonzalez Monroy
21867a6c66SKevin Laatz #define RX_DESC_PER_QUEUE 1024
22867a6c66SKevin Laatz #define TX_DESC_PER_QUEUE 1024
23850f3733SSergio Gonzalez Monroy
24850f3733SSergio Gonzalez Monroy #define MAX_PKTS_BURST 32
25850f3733SSergio Gonzalez Monroy #define REORDER_BUFFER_SIZE 8192
26850f3733SSergio Gonzalez Monroy #define MBUF_PER_POOL 65535
27850f3733SSergio Gonzalez Monroy #define MBUF_POOL_CACHE_SIZE 250
28850f3733SSergio Gonzalez Monroy
29850f3733SSergio Gonzalez Monroy #define RING_SIZE 16384
30850f3733SSergio Gonzalez Monroy
31850f3733SSergio Gonzalez Monroy /* Macros for printing using RTE_LOG */
32850f3733SSergio Gonzalez Monroy #define RTE_LOGTYPE_REORDERAPP RTE_LOGTYPE_USER1
33850f3733SSergio Gonzalez Monroy
343bb3ebb5SIbtisam Tariq enum {
353bb3ebb5SIbtisam Tariq #define OPT_DISABLE_REORDER "disable-reorder"
363bb3ebb5SIbtisam Tariq OPT_DISABLE_REORDER_NUM = 256,
373bb3ebb5SIbtisam Tariq #define OPT_INSIGHT_WORKER "insight-worker"
383bb3ebb5SIbtisam Tariq OPT_INSIGHT_WORKER_NUM,
393bb3ebb5SIbtisam Tariq };
403bb3ebb5SIbtisam Tariq
41850f3733SSergio Gonzalez Monroy unsigned int portmask;
42850f3733SSergio Gonzalez Monroy unsigned int disable_reorder;
4301649330SPhil Yang unsigned int insight_worker;
44850f3733SSergio Gonzalez Monroy volatile uint8_t quit_signal;
45850f3733SSergio Gonzalez Monroy
46850f3733SSergio Gonzalez Monroy static struct rte_mempool *mbuf_pool;
47850f3733SSergio Gonzalez Monroy
48ab3ce1e0SFerruh Yigit static struct rte_eth_conf port_conf_default;
49850f3733SSergio Gonzalez Monroy
50850f3733SSergio Gonzalez Monroy struct worker_thread_args {
51850f3733SSergio Gonzalez Monroy struct rte_ring *ring_in;
52850f3733SSergio Gonzalez Monroy struct rte_ring *ring_out;
53850f3733SSergio Gonzalez Monroy };
54850f3733SSergio Gonzalez Monroy
556ebc23d8SSergio Gonzalez Monroy struct send_thread_args {
566ebc23d8SSergio Gonzalez Monroy struct rte_ring *ring_in;
576ebc23d8SSergio Gonzalez Monroy struct rte_reorder_buffer *buffer;
586ebc23d8SSergio Gonzalez Monroy };
596ebc23d8SSergio Gonzalez Monroy
60850f3733SSergio Gonzalez Monroy volatile struct app_stats {
61*7e06c0deSTyler Retzlaff alignas(RTE_CACHE_LINE_SIZE) struct {
62850f3733SSergio Gonzalez Monroy uint64_t rx_pkts;
63850f3733SSergio Gonzalez Monroy uint64_t enqueue_pkts;
64850f3733SSergio Gonzalez Monroy uint64_t enqueue_failed_pkts;
65*7e06c0deSTyler Retzlaff } rx;
66850f3733SSergio Gonzalez Monroy
67*7e06c0deSTyler Retzlaff alignas(RTE_CACHE_LINE_SIZE) struct {
68850f3733SSergio Gonzalez Monroy uint64_t dequeue_pkts;
69850f3733SSergio Gonzalez Monroy uint64_t enqueue_pkts;
70850f3733SSergio Gonzalez Monroy uint64_t enqueue_failed_pkts;
71*7e06c0deSTyler Retzlaff } wkr;
72850f3733SSergio Gonzalez Monroy
73*7e06c0deSTyler Retzlaff alignas(RTE_CACHE_LINE_SIZE) struct {
74850f3733SSergio Gonzalez Monroy uint64_t dequeue_pkts;
75850f3733SSergio Gonzalez Monroy /* Too early pkts transmitted directly w/o reordering */
76850f3733SSergio Gonzalez Monroy uint64_t early_pkts_txtd_woro;
77850f3733SSergio Gonzalez Monroy /* Too early pkts failed from direct transmit */
78850f3733SSergio Gonzalez Monroy uint64_t early_pkts_tx_failed_woro;
79850f3733SSergio Gonzalez Monroy uint64_t ro_tx_pkts;
80850f3733SSergio Gonzalez Monroy uint64_t ro_tx_failed_pkts;
81*7e06c0deSTyler Retzlaff } tx;
82850f3733SSergio Gonzalez Monroy } app_stats;
83850f3733SSergio Gonzalez Monroy
8401649330SPhil Yang /* per worker lcore stats */
85*7e06c0deSTyler Retzlaff struct __rte_cache_aligned wkr_stats_per {
8601649330SPhil Yang uint64_t deq_pkts;
8701649330SPhil Yang uint64_t enq_pkts;
8801649330SPhil Yang uint64_t enq_failed_pkts;
89*7e06c0deSTyler Retzlaff };
9001649330SPhil Yang
9101649330SPhil Yang static struct wkr_stats_per wkr_stats[RTE_MAX_LCORE] = { {0} };
92850f3733SSergio Gonzalez Monroy /**
93850f3733SSergio Gonzalez Monroy * Get the last enabled lcore ID
94850f3733SSergio Gonzalez Monroy *
95850f3733SSergio Gonzalez Monroy * @return
96850f3733SSergio Gonzalez Monroy * The last enabled lcore ID.
97850f3733SSergio Gonzalez Monroy */
98850f3733SSergio Gonzalez Monroy static unsigned int
get_last_lcore_id(void)99850f3733SSergio Gonzalez Monroy get_last_lcore_id(void)
100850f3733SSergio Gonzalez Monroy {
101850f3733SSergio Gonzalez Monroy int i;
102850f3733SSergio Gonzalez Monroy
103850f3733SSergio Gonzalez Monroy for (i = RTE_MAX_LCORE - 1; i >= 0; i--)
104850f3733SSergio Gonzalez Monroy if (rte_lcore_is_enabled(i))
105850f3733SSergio Gonzalez Monroy return i;
106850f3733SSergio Gonzalez Monroy return 0;
107850f3733SSergio Gonzalez Monroy }
108850f3733SSergio Gonzalez Monroy
109850f3733SSergio Gonzalez Monroy /**
110850f3733SSergio Gonzalez Monroy * Get the previous enabled lcore ID
111850f3733SSergio Gonzalez Monroy * @param id
112850f3733SSergio Gonzalez Monroy * The current lcore ID
113850f3733SSergio Gonzalez Monroy * @return
114850f3733SSergio Gonzalez Monroy * The previous enabled lcore ID or the current lcore
115850f3733SSergio Gonzalez Monroy * ID if it is the first available core.
116850f3733SSergio Gonzalez Monroy */
117850f3733SSergio Gonzalez Monroy static unsigned int
get_previous_lcore_id(unsigned int id)118850f3733SSergio Gonzalez Monroy get_previous_lcore_id(unsigned int id)
119850f3733SSergio Gonzalez Monroy {
120850f3733SSergio Gonzalez Monroy int i;
121850f3733SSergio Gonzalez Monroy
122850f3733SSergio Gonzalez Monroy for (i = id - 1; i >= 0; i--)
123850f3733SSergio Gonzalez Monroy if (rte_lcore_is_enabled(i))
124850f3733SSergio Gonzalez Monroy return i;
125850f3733SSergio Gonzalez Monroy return id;
126850f3733SSergio Gonzalez Monroy }
127850f3733SSergio Gonzalez Monroy
128850f3733SSergio Gonzalez Monroy static inline void
pktmbuf_free_bulk(struct rte_mbuf * mbuf_table[],unsigned n)129850f3733SSergio Gonzalez Monroy pktmbuf_free_bulk(struct rte_mbuf *mbuf_table[], unsigned n)
130850f3733SSergio Gonzalez Monroy {
131850f3733SSergio Gonzalez Monroy unsigned int i;
132850f3733SSergio Gonzalez Monroy
133850f3733SSergio Gonzalez Monroy for (i = 0; i < n; i++)
134850f3733SSergio Gonzalez Monroy rte_pktmbuf_free(mbuf_table[i]);
135850f3733SSergio Gonzalez Monroy }
136850f3733SSergio Gonzalez Monroy
137850f3733SSergio Gonzalez Monroy /* display usage */
138850f3733SSergio Gonzalez Monroy static void
print_usage(const char * prgname)139850f3733SSergio Gonzalez Monroy print_usage(const char *prgname)
140850f3733SSergio Gonzalez Monroy {
141850f3733SSergio Gonzalez Monroy printf("%s [EAL options] -- -p PORTMASK\n"
142850f3733SSergio Gonzalez Monroy " -p PORTMASK: hexadecimal bitmask of ports to configure\n",
143850f3733SSergio Gonzalez Monroy prgname);
144850f3733SSergio Gonzalez Monroy }
145850f3733SSergio Gonzalez Monroy
146850f3733SSergio Gonzalez Monroy static int
parse_portmask(const char * portmask)147850f3733SSergio Gonzalez Monroy parse_portmask(const char *portmask)
148850f3733SSergio Gonzalez Monroy {
149850f3733SSergio Gonzalez Monroy unsigned long pm;
150850f3733SSergio Gonzalez Monroy char *end = NULL;
151850f3733SSergio Gonzalez Monroy
152850f3733SSergio Gonzalez Monroy /* parse hexadecimal string */
153850f3733SSergio Gonzalez Monroy pm = strtoul(portmask, &end, 16);
154850f3733SSergio Gonzalez Monroy if ((portmask[0] == '\0') || (end == NULL) || (*end != '\0'))
155ce6b8c31SSarosh Arif return 0;
156850f3733SSergio Gonzalez Monroy
157850f3733SSergio Gonzalez Monroy return pm;
158850f3733SSergio Gonzalez Monroy }
159850f3733SSergio Gonzalez Monroy
160850f3733SSergio Gonzalez Monroy /* Parse the argument given in the command line of the application */
161850f3733SSergio Gonzalez Monroy static int
parse_args(int argc,char ** argv)162850f3733SSergio Gonzalez Monroy parse_args(int argc, char **argv)
163850f3733SSergio Gonzalez Monroy {
164850f3733SSergio Gonzalez Monroy int opt;
165850f3733SSergio Gonzalez Monroy int option_index;
166850f3733SSergio Gonzalez Monroy char **argvopt;
167850f3733SSergio Gonzalez Monroy char *prgname = argv[0];
168850f3733SSergio Gonzalez Monroy static struct option lgopts[] = {
1693bb3ebb5SIbtisam Tariq {OPT_DISABLE_REORDER, 0, NULL, OPT_DISABLE_REORDER_NUM},
1703bb3ebb5SIbtisam Tariq {OPT_INSIGHT_WORKER, 0, NULL, OPT_INSIGHT_WORKER_NUM },
171850f3733SSergio Gonzalez Monroy {NULL, 0, 0, 0 }
172850f3733SSergio Gonzalez Monroy };
173850f3733SSergio Gonzalez Monroy
174850f3733SSergio Gonzalez Monroy argvopt = argv;
175850f3733SSergio Gonzalez Monroy
176850f3733SSergio Gonzalez Monroy while ((opt = getopt_long(argc, argvopt, "p:",
177850f3733SSergio Gonzalez Monroy lgopts, &option_index)) != EOF) {
178850f3733SSergio Gonzalez Monroy switch (opt) {
179850f3733SSergio Gonzalez Monroy /* portmask */
180850f3733SSergio Gonzalez Monroy case 'p':
181850f3733SSergio Gonzalez Monroy portmask = parse_portmask(optarg);
182850f3733SSergio Gonzalez Monroy if (portmask == 0) {
183850f3733SSergio Gonzalez Monroy printf("invalid portmask\n");
184850f3733SSergio Gonzalez Monroy print_usage(prgname);
185850f3733SSergio Gonzalez Monroy return -1;
186850f3733SSergio Gonzalez Monroy }
187850f3733SSergio Gonzalez Monroy break;
1883bb3ebb5SIbtisam Tariq
189850f3733SSergio Gonzalez Monroy /* long options */
1903bb3ebb5SIbtisam Tariq case OPT_DISABLE_REORDER_NUM:
191850f3733SSergio Gonzalez Monroy printf("reorder disabled\n");
192850f3733SSergio Gonzalez Monroy disable_reorder = 1;
1933bb3ebb5SIbtisam Tariq break;
1943bb3ebb5SIbtisam Tariq
1953bb3ebb5SIbtisam Tariq case OPT_INSIGHT_WORKER_NUM:
19601649330SPhil Yang printf("print all worker statistics\n");
19701649330SPhil Yang insight_worker = 1;
198850f3733SSergio Gonzalez Monroy break;
1993bb3ebb5SIbtisam Tariq
200850f3733SSergio Gonzalez Monroy default:
201850f3733SSergio Gonzalez Monroy print_usage(prgname);
202850f3733SSergio Gonzalez Monroy return -1;
203850f3733SSergio Gonzalez Monroy }
204850f3733SSergio Gonzalez Monroy }
205850f3733SSergio Gonzalez Monroy if (optind <= 1) {
206850f3733SSergio Gonzalez Monroy print_usage(prgname);
207850f3733SSergio Gonzalez Monroy return -1;
208850f3733SSergio Gonzalez Monroy }
209850f3733SSergio Gonzalez Monroy
210850f3733SSergio Gonzalez Monroy argv[optind-1] = prgname;
2119d5ca532SKeith Wiles optind = 1; /* reset getopt lib */
212850f3733SSergio Gonzalez Monroy return 0;
213850f3733SSergio Gonzalez Monroy }
214850f3733SSergio Gonzalez Monroy
215e2366e74STomasz Kulasek /*
216e2366e74STomasz Kulasek * Tx buffer error callback
217e2366e74STomasz Kulasek */
218e2366e74STomasz Kulasek static void
flush_tx_error_callback(struct rte_mbuf ** unsent,uint16_t count,void * userdata __rte_unused)219e2366e74STomasz Kulasek flush_tx_error_callback(struct rte_mbuf **unsent, uint16_t count,
220e2366e74STomasz Kulasek void *userdata __rte_unused) {
221e2366e74STomasz Kulasek
222e2366e74STomasz Kulasek /* free the mbufs which failed from transmit */
223e2366e74STomasz Kulasek app_stats.tx.ro_tx_failed_pkts += count;
2245d8f0bafSOlivier Matz RTE_LOG_DP(DEBUG, REORDERAPP, "%s:Packet loss with tx_burst\n", __func__);
225e2366e74STomasz Kulasek pktmbuf_free_bulk(unsent, count);
226e2366e74STomasz Kulasek
227e2366e74STomasz Kulasek }
228e2366e74STomasz Kulasek
229e2366e74STomasz Kulasek static inline int
free_tx_buffers(struct rte_eth_dev_tx_buffer * tx_buffer[])230e2366e74STomasz Kulasek free_tx_buffers(struct rte_eth_dev_tx_buffer *tx_buffer[]) {
2318728ccf3SThomas Monjalon uint16_t port_id;
232e2366e74STomasz Kulasek
233e2366e74STomasz Kulasek /* initialize buffers for all ports */
2348728ccf3SThomas Monjalon RTE_ETH_FOREACH_DEV(port_id) {
235e2366e74STomasz Kulasek /* skip ports that are not enabled */
236e2366e74STomasz Kulasek if ((portmask & (1 << port_id)) == 0)
237e2366e74STomasz Kulasek continue;
238e2366e74STomasz Kulasek
239e2366e74STomasz Kulasek rte_free(tx_buffer[port_id]);
240e2366e74STomasz Kulasek }
241e2366e74STomasz Kulasek return 0;
242e2366e74STomasz Kulasek }
243e2366e74STomasz Kulasek
244e2366e74STomasz Kulasek static inline int
configure_tx_buffers(struct rte_eth_dev_tx_buffer * tx_buffer[])245e2366e74STomasz Kulasek configure_tx_buffers(struct rte_eth_dev_tx_buffer *tx_buffer[])
246e2366e74STomasz Kulasek {
2478728ccf3SThomas Monjalon uint16_t port_id;
248e2366e74STomasz Kulasek int ret;
249e2366e74STomasz Kulasek
250e2366e74STomasz Kulasek /* initialize buffers for all ports */
2518728ccf3SThomas Monjalon RTE_ETH_FOREACH_DEV(port_id) {
252e2366e74STomasz Kulasek /* skip ports that are not enabled */
253e2366e74STomasz Kulasek if ((portmask & (1 << port_id)) == 0)
254e2366e74STomasz Kulasek continue;
255e2366e74STomasz Kulasek
256e2366e74STomasz Kulasek /* Initialize TX buffers */
257e2366e74STomasz Kulasek tx_buffer[port_id] = rte_zmalloc_socket("tx_buffer",
258e2366e74STomasz Kulasek RTE_ETH_TX_BUFFER_SIZE(MAX_PKTS_BURST), 0,
259e2366e74STomasz Kulasek rte_eth_dev_socket_id(port_id));
260e2366e74STomasz Kulasek if (tx_buffer[port_id] == NULL)
261e2366e74STomasz Kulasek rte_exit(EXIT_FAILURE, "Cannot allocate buffer for tx on port %u\n",
262f8244c63SZhiyong Yang port_id);
263e2366e74STomasz Kulasek
264e2366e74STomasz Kulasek rte_eth_tx_buffer_init(tx_buffer[port_id], MAX_PKTS_BURST);
265e2366e74STomasz Kulasek
266e2366e74STomasz Kulasek ret = rte_eth_tx_buffer_set_err_callback(tx_buffer[port_id],
267e2366e74STomasz Kulasek flush_tx_error_callback, NULL);
268e2366e74STomasz Kulasek if (ret < 0)
269f8244c63SZhiyong Yang rte_exit(EXIT_FAILURE,
270f8244c63SZhiyong Yang "Cannot set error callback for tx buffer on port %u\n",
271f8244c63SZhiyong Yang port_id);
272e2366e74STomasz Kulasek }
273e2366e74STomasz Kulasek return 0;
274e2366e74STomasz Kulasek }
275e2366e74STomasz Kulasek
276850f3733SSergio Gonzalez Monroy static inline int
configure_eth_port(uint16_t port_id)277f8244c63SZhiyong Yang configure_eth_port(uint16_t port_id)
278850f3733SSergio Gonzalez Monroy {
2796d13ea8eSOlivier Matz struct rte_ether_addr addr;
280850f3733SSergio Gonzalez Monroy const uint16_t rxRings = 1, txRings = 1;
281850f3733SSergio Gonzalez Monroy int ret;
282850f3733SSergio Gonzalez Monroy uint16_t q;
28360efb44fSRoman Zhukov uint16_t nb_rxd = RX_DESC_PER_QUEUE;
28460efb44fSRoman Zhukov uint16_t nb_txd = TX_DESC_PER_QUEUE;
2856833f919SShahaf Shuler struct rte_eth_dev_info dev_info;
2866833f919SShahaf Shuler struct rte_eth_txconf txconf;
2876833f919SShahaf Shuler struct rte_eth_conf port_conf = port_conf_default;
288850f3733SSergio Gonzalez Monroy
289a9dbe180SThomas Monjalon if (!rte_eth_dev_is_valid_port(port_id))
290850f3733SSergio Gonzalez Monroy return -1;
291850f3733SSergio Gonzalez Monroy
292089e5ed7SIvan Ilchenko ret = rte_eth_dev_info_get(port_id, &dev_info);
293089e5ed7SIvan Ilchenko if (ret != 0) {
294089e5ed7SIvan Ilchenko printf("Error during getting device (port %u) info: %s\n",
295089e5ed7SIvan Ilchenko port_id, strerror(-ret));
296089e5ed7SIvan Ilchenko return ret;
297089e5ed7SIvan Ilchenko }
298089e5ed7SIvan Ilchenko
299295968d1SFerruh Yigit if (dev_info.tx_offload_capa & RTE_ETH_TX_OFFLOAD_MBUF_FAST_FREE)
3006833f919SShahaf Shuler port_conf.txmode.offloads |=
301295968d1SFerruh Yigit RTE_ETH_TX_OFFLOAD_MBUF_FAST_FREE;
302c99f115bSDapeng Yu ret = rte_eth_dev_configure(port_id, rxRings, txRings, &port_conf);
303850f3733SSergio Gonzalez Monroy if (ret != 0)
304850f3733SSergio Gonzalez Monroy return ret;
305850f3733SSergio Gonzalez Monroy
30660efb44fSRoman Zhukov ret = rte_eth_dev_adjust_nb_rx_tx_desc(port_id, &nb_rxd, &nb_txd);
30760efb44fSRoman Zhukov if (ret != 0)
30860efb44fSRoman Zhukov return ret;
30960efb44fSRoman Zhukov
310850f3733SSergio Gonzalez Monroy for (q = 0; q < rxRings; q++) {
31160efb44fSRoman Zhukov ret = rte_eth_rx_queue_setup(port_id, q, nb_rxd,
312850f3733SSergio Gonzalez Monroy rte_eth_dev_socket_id(port_id), NULL,
313850f3733SSergio Gonzalez Monroy mbuf_pool);
314850f3733SSergio Gonzalez Monroy if (ret < 0)
315850f3733SSergio Gonzalez Monroy return ret;
316850f3733SSergio Gonzalez Monroy }
317850f3733SSergio Gonzalez Monroy
3186833f919SShahaf Shuler txconf = dev_info.default_txconf;
3196833f919SShahaf Shuler txconf.offloads = port_conf.txmode.offloads;
320850f3733SSergio Gonzalez Monroy for (q = 0; q < txRings; q++) {
32160efb44fSRoman Zhukov ret = rte_eth_tx_queue_setup(port_id, q, nb_txd,
3226833f919SShahaf Shuler rte_eth_dev_socket_id(port_id), &txconf);
323850f3733SSergio Gonzalez Monroy if (ret < 0)
324850f3733SSergio Gonzalez Monroy return ret;
325850f3733SSergio Gonzalez Monroy }
326850f3733SSergio Gonzalez Monroy
327850f3733SSergio Gonzalez Monroy ret = rte_eth_dev_start(port_id);
328850f3733SSergio Gonzalez Monroy if (ret < 0)
329850f3733SSergio Gonzalez Monroy return ret;
330850f3733SSergio Gonzalez Monroy
33170febdcfSIgor Romanov ret = rte_eth_macaddr_get(port_id, &addr);
33270febdcfSIgor Romanov if (ret != 0) {
33370febdcfSIgor Romanov printf("Failed to get MAC address (port %u): %s\n",
33470febdcfSIgor Romanov port_id, rte_strerror(-ret));
33570febdcfSIgor Romanov return ret;
33670febdcfSIgor Romanov }
33770febdcfSIgor Romanov
338850f3733SSergio Gonzalez Monroy printf("Port %u MAC: %02"PRIx8" %02"PRIx8" %02"PRIx8
339850f3733SSergio Gonzalez Monroy " %02"PRIx8" %02"PRIx8" %02"PRIx8"\n",
340a7db3afcSAman Deep Singh port_id, RTE_ETHER_ADDR_BYTES(&addr));
341850f3733SSergio Gonzalez Monroy
342f430bbceSIvan Ilchenko ret = rte_eth_promiscuous_enable(port_id);
343f430bbceSIvan Ilchenko if (ret != 0)
344f430bbceSIvan Ilchenko return ret;
345850f3733SSergio Gonzalez Monroy
346850f3733SSergio Gonzalez Monroy return 0;
347850f3733SSergio Gonzalez Monroy }
348850f3733SSergio Gonzalez Monroy
349850f3733SSergio Gonzalez Monroy static void
print_stats(void)350850f3733SSergio Gonzalez Monroy print_stats(void)
351850f3733SSergio Gonzalez Monroy {
3528728ccf3SThomas Monjalon uint16_t i;
353850f3733SSergio Gonzalez Monroy struct rte_eth_stats eth_stats;
354cb056611SStephen Hemminger unsigned int lcore_id, last_lcore_id, main_lcore_id, end_w_lcore_id;
35501649330SPhil Yang
35601649330SPhil Yang last_lcore_id = get_last_lcore_id();
357cb056611SStephen Hemminger main_lcore_id = rte_get_main_lcore();
35801649330SPhil Yang end_w_lcore_id = get_previous_lcore_id(last_lcore_id);
359850f3733SSergio Gonzalez Monroy
360850f3733SSergio Gonzalez Monroy printf("\nRX thread stats:\n");
361850f3733SSergio Gonzalez Monroy printf(" - Pkts rxd: %"PRIu64"\n",
362850f3733SSergio Gonzalez Monroy app_stats.rx.rx_pkts);
363850f3733SSergio Gonzalez Monroy printf(" - Pkts enqd to workers ring: %"PRIu64"\n",
364850f3733SSergio Gonzalez Monroy app_stats.rx.enqueue_pkts);
365850f3733SSergio Gonzalez Monroy
36601649330SPhil Yang for (lcore_id = 0; lcore_id <= end_w_lcore_id; lcore_id++) {
36701649330SPhil Yang if (insight_worker
36801649330SPhil Yang && rte_lcore_is_enabled(lcore_id)
369cb056611SStephen Hemminger && lcore_id != main_lcore_id) {
37001649330SPhil Yang printf("\nWorker thread stats on core [%u]:\n",
37101649330SPhil Yang lcore_id);
37201649330SPhil Yang printf(" - Pkts deqd from workers ring: %"PRIu64"\n",
37301649330SPhil Yang wkr_stats[lcore_id].deq_pkts);
37401649330SPhil Yang printf(" - Pkts enqd to tx ring: %"PRIu64"\n",
37501649330SPhil Yang wkr_stats[lcore_id].enq_pkts);
37601649330SPhil Yang printf(" - Pkts enq to tx failed: %"PRIu64"\n",
37701649330SPhil Yang wkr_stats[lcore_id].enq_failed_pkts);
37801649330SPhil Yang }
37901649330SPhil Yang
38001649330SPhil Yang app_stats.wkr.dequeue_pkts += wkr_stats[lcore_id].deq_pkts;
38101649330SPhil Yang app_stats.wkr.enqueue_pkts += wkr_stats[lcore_id].enq_pkts;
38201649330SPhil Yang app_stats.wkr.enqueue_failed_pkts +=
38301649330SPhil Yang wkr_stats[lcore_id].enq_failed_pkts;
38401649330SPhil Yang }
38501649330SPhil Yang
386850f3733SSergio Gonzalez Monroy printf("\nWorker thread stats:\n");
387850f3733SSergio Gonzalez Monroy printf(" - Pkts deqd from workers ring: %"PRIu64"\n",
388850f3733SSergio Gonzalez Monroy app_stats.wkr.dequeue_pkts);
389850f3733SSergio Gonzalez Monroy printf(" - Pkts enqd to tx ring: %"PRIu64"\n",
390850f3733SSergio Gonzalez Monroy app_stats.wkr.enqueue_pkts);
391850f3733SSergio Gonzalez Monroy printf(" - Pkts enq to tx failed: %"PRIu64"\n",
392850f3733SSergio Gonzalez Monroy app_stats.wkr.enqueue_failed_pkts);
393850f3733SSergio Gonzalez Monroy
394850f3733SSergio Gonzalez Monroy printf("\nTX stats:\n");
395850f3733SSergio Gonzalez Monroy printf(" - Pkts deqd from tx ring: %"PRIu64"\n",
396850f3733SSergio Gonzalez Monroy app_stats.tx.dequeue_pkts);
397850f3733SSergio Gonzalez Monroy printf(" - Ro Pkts transmitted: %"PRIu64"\n",
398850f3733SSergio Gonzalez Monroy app_stats.tx.ro_tx_pkts);
399850f3733SSergio Gonzalez Monroy printf(" - Ro Pkts tx failed: %"PRIu64"\n",
400850f3733SSergio Gonzalez Monroy app_stats.tx.ro_tx_failed_pkts);
401850f3733SSergio Gonzalez Monroy printf(" - Pkts transmitted w/o reorder: %"PRIu64"\n",
402850f3733SSergio Gonzalez Monroy app_stats.tx.early_pkts_txtd_woro);
403850f3733SSergio Gonzalez Monroy printf(" - Pkts tx failed w/o reorder: %"PRIu64"\n",
404850f3733SSergio Gonzalez Monroy app_stats.tx.early_pkts_tx_failed_woro);
405850f3733SSergio Gonzalez Monroy
4068728ccf3SThomas Monjalon RTE_ETH_FOREACH_DEV(i) {
407850f3733SSergio Gonzalez Monroy rte_eth_stats_get(i, ð_stats);
408850f3733SSergio Gonzalez Monroy printf("\nPort %u stats:\n", i);
409850f3733SSergio Gonzalez Monroy printf(" - Pkts in: %"PRIu64"\n", eth_stats.ipackets);
410850f3733SSergio Gonzalez Monroy printf(" - Pkts out: %"PRIu64"\n", eth_stats.opackets);
411850f3733SSergio Gonzalez Monroy printf(" - In Errs: %"PRIu64"\n", eth_stats.ierrors);
412850f3733SSergio Gonzalez Monroy printf(" - Out Errs: %"PRIu64"\n", eth_stats.oerrors);
413850f3733SSergio Gonzalez Monroy printf(" - Mbuf Errs: %"PRIu64"\n", eth_stats.rx_nombuf);
414850f3733SSergio Gonzalez Monroy }
415850f3733SSergio Gonzalez Monroy }
416850f3733SSergio Gonzalez Monroy
417850f3733SSergio Gonzalez Monroy static void
int_handler(int sig_num)418850f3733SSergio Gonzalez Monroy int_handler(int sig_num)
419850f3733SSergio Gonzalez Monroy {
420850f3733SSergio Gonzalez Monroy printf("Exiting on signal %d\n", sig_num);
421850f3733SSergio Gonzalez Monroy quit_signal = 1;
422850f3733SSergio Gonzalez Monroy }
423850f3733SSergio Gonzalez Monroy
424850f3733SSergio Gonzalez Monroy /**
425850f3733SSergio Gonzalez Monroy * This thread receives mbufs from the port and affects them an internal
426850f3733SSergio Gonzalez Monroy * sequence number to keep track of their order of arrival through an
427850f3733SSergio Gonzalez Monroy * mbuf structure.
428850f3733SSergio Gonzalez Monroy * The mbufs are then passed to the worker threads via the rx_to_workers
429850f3733SSergio Gonzalez Monroy * ring.
430850f3733SSergio Gonzalez Monroy */
4317ba49dc7SQian Hao static __rte_always_inline int
rx_thread(struct rte_ring * ring_out,bool disable_reorder_flag)4327ba49dc7SQian Hao rx_thread(struct rte_ring *ring_out, bool disable_reorder_flag)
433850f3733SSergio Gonzalez Monroy {
434850f3733SSergio Gonzalez Monroy uint32_t seqn = 0;
435850f3733SSergio Gonzalez Monroy uint16_t i, ret = 0;
436850f3733SSergio Gonzalez Monroy uint16_t nb_rx_pkts;
437f8244c63SZhiyong Yang uint16_t port_id;
438850f3733SSergio Gonzalez Monroy struct rte_mbuf *pkts[MAX_PKTS_BURST];
439850f3733SSergio Gonzalez Monroy
440850f3733SSergio Gonzalez Monroy RTE_LOG(INFO, REORDERAPP, "%s() started on lcore %u\n", __func__,
441850f3733SSergio Gonzalez Monroy rte_lcore_id());
442850f3733SSergio Gonzalez Monroy
443850f3733SSergio Gonzalez Monroy while (!quit_signal) {
444850f3733SSergio Gonzalez Monroy
4458728ccf3SThomas Monjalon RTE_ETH_FOREACH_DEV(port_id) {
446850f3733SSergio Gonzalez Monroy if ((portmask & (1 << port_id)) != 0) {
447850f3733SSergio Gonzalez Monroy
448850f3733SSergio Gonzalez Monroy /* receive packets */
449850f3733SSergio Gonzalez Monroy nb_rx_pkts = rte_eth_rx_burst(port_id, 0,
450850f3733SSergio Gonzalez Monroy pkts, MAX_PKTS_BURST);
451850f3733SSergio Gonzalez Monroy if (nb_rx_pkts == 0) {
4525d8f0bafSOlivier Matz RTE_LOG_DP(DEBUG, REORDERAPP,
453850f3733SSergio Gonzalez Monroy "%s():Received zero packets\n", __func__);
454850f3733SSergio Gonzalez Monroy continue;
455850f3733SSergio Gonzalez Monroy }
456850f3733SSergio Gonzalez Monroy app_stats.rx.rx_pkts += nb_rx_pkts;
457850f3733SSergio Gonzalez Monroy
4587ba49dc7SQian Hao /* mark sequence number if reorder is enabled */
4597ba49dc7SQian Hao if (!disable_reorder_flag) {
460850f3733SSergio Gonzalez Monroy for (i = 0; i < nb_rx_pkts;)
46101f34966SDavid Marchand *rte_reorder_seqn(pkts[i++]) = seqn++;
4627ba49dc7SQian Hao }
463850f3733SSergio Gonzalez Monroy
464850f3733SSergio Gonzalez Monroy /* enqueue to rx_to_workers ring */
46514fbffb0SBruce Richardson ret = rte_ring_enqueue_burst(ring_out,
46614fbffb0SBruce Richardson (void *)pkts, nb_rx_pkts, NULL);
467850f3733SSergio Gonzalez Monroy app_stats.rx.enqueue_pkts += ret;
468850f3733SSergio Gonzalez Monroy if (unlikely(ret < nb_rx_pkts)) {
469850f3733SSergio Gonzalez Monroy app_stats.rx.enqueue_failed_pkts +=
470850f3733SSergio Gonzalez Monroy (nb_rx_pkts-ret);
471850f3733SSergio Gonzalez Monroy pktmbuf_free_bulk(&pkts[ret], nb_rx_pkts - ret);
472850f3733SSergio Gonzalez Monroy }
473850f3733SSergio Gonzalez Monroy }
474850f3733SSergio Gonzalez Monroy }
475850f3733SSergio Gonzalez Monroy }
476850f3733SSergio Gonzalez Monroy return 0;
477850f3733SSergio Gonzalez Monroy }
478850f3733SSergio Gonzalez Monroy
4797ba49dc7SQian Hao static __rte_noinline int
rx_thread_reorder(struct rte_ring * ring_out)4807ba49dc7SQian Hao rx_thread_reorder(struct rte_ring *ring_out)
4817ba49dc7SQian Hao {
4827ba49dc7SQian Hao return rx_thread(ring_out, false);
4837ba49dc7SQian Hao }
4847ba49dc7SQian Hao
4857ba49dc7SQian Hao static __rte_noinline int
rx_thread_reorder_disabled(struct rte_ring * ring_out)4867ba49dc7SQian Hao rx_thread_reorder_disabled(struct rte_ring *ring_out)
4877ba49dc7SQian Hao {
4887ba49dc7SQian Hao return rx_thread(ring_out, true);
4897ba49dc7SQian Hao }
4907ba49dc7SQian Hao
491850f3733SSergio Gonzalez Monroy /**
492850f3733SSergio Gonzalez Monroy * This thread takes bursts of packets from the rx_to_workers ring and
493850f3733SSergio Gonzalez Monroy * Changes the input port value to output port value. And feds it to
494850f3733SSergio Gonzalez Monroy * workers_to_tx
495850f3733SSergio Gonzalez Monroy */
496850f3733SSergio Gonzalez Monroy static int
worker_thread(void * args_ptr)497850f3733SSergio Gonzalez Monroy worker_thread(void *args_ptr)
498850f3733SSergio Gonzalez Monroy {
499d9a42a69SThomas Monjalon const uint16_t nb_ports = rte_eth_dev_count_avail();
500850f3733SSergio Gonzalez Monroy uint16_t i, ret = 0;
501850f3733SSergio Gonzalez Monroy uint16_t burst_size = 0;
502850f3733SSergio Gonzalez Monroy struct worker_thread_args *args;
503850f3733SSergio Gonzalez Monroy struct rte_mbuf *burst_buffer[MAX_PKTS_BURST] = { NULL };
504850f3733SSergio Gonzalez Monroy struct rte_ring *ring_in, *ring_out;
505850f3733SSergio Gonzalez Monroy const unsigned xor_val = (nb_ports > 1);
50601649330SPhil Yang unsigned int core_id = rte_lcore_id();
507850f3733SSergio Gonzalez Monroy
508850f3733SSergio Gonzalez Monroy args = (struct worker_thread_args *) args_ptr;
509850f3733SSergio Gonzalez Monroy ring_in = args->ring_in;
510850f3733SSergio Gonzalez Monroy ring_out = args->ring_out;
511850f3733SSergio Gonzalez Monroy
512850f3733SSergio Gonzalez Monroy RTE_LOG(INFO, REORDERAPP, "%s() started on lcore %u\n", __func__,
51301649330SPhil Yang core_id);
514850f3733SSergio Gonzalez Monroy
515850f3733SSergio Gonzalez Monroy while (!quit_signal) {
516850f3733SSergio Gonzalez Monroy
517850f3733SSergio Gonzalez Monroy /* dequeue the mbufs from rx_to_workers ring */
518850f3733SSergio Gonzalez Monroy burst_size = rte_ring_dequeue_burst(ring_in,
519ecaed092SBruce Richardson (void *)burst_buffer, MAX_PKTS_BURST, NULL);
520850f3733SSergio Gonzalez Monroy if (unlikely(burst_size == 0))
521850f3733SSergio Gonzalez Monroy continue;
522850f3733SSergio Gonzalez Monroy
52301649330SPhil Yang wkr_stats[core_id].deq_pkts += burst_size;
524850f3733SSergio Gonzalez Monroy
525850f3733SSergio Gonzalez Monroy /* just do some operation on mbuf */
526850f3733SSergio Gonzalez Monroy for (i = 0; i < burst_size;)
527850f3733SSergio Gonzalez Monroy burst_buffer[i++]->port ^= xor_val;
528850f3733SSergio Gonzalez Monroy
529850f3733SSergio Gonzalez Monroy /* enqueue the modified mbufs to workers_to_tx ring */
53014fbffb0SBruce Richardson ret = rte_ring_enqueue_burst(ring_out, (void *)burst_buffer,
53114fbffb0SBruce Richardson burst_size, NULL);
53201649330SPhil Yang wkr_stats[core_id].enq_pkts += ret;
533850f3733SSergio Gonzalez Monroy if (unlikely(ret < burst_size)) {
534850f3733SSergio Gonzalez Monroy /* Return the mbufs to their respective pool, dropping packets */
53501649330SPhil Yang wkr_stats[core_id].enq_failed_pkts += burst_size - ret;
536850f3733SSergio Gonzalez Monroy pktmbuf_free_bulk(&burst_buffer[ret], burst_size - ret);
537850f3733SSergio Gonzalez Monroy }
538850f3733SSergio Gonzalez Monroy }
539850f3733SSergio Gonzalez Monroy return 0;
540850f3733SSergio Gonzalez Monroy }
541850f3733SSergio Gonzalez Monroy
542850f3733SSergio Gonzalez Monroy /**
543850f3733SSergio Gonzalez Monroy * Dequeue mbufs from the workers_to_tx ring and reorder them before
544850f3733SSergio Gonzalez Monroy * transmitting.
545850f3733SSergio Gonzalez Monroy */
546850f3733SSergio Gonzalez Monroy static int
send_thread(struct send_thread_args * args)5476ebc23d8SSergio Gonzalez Monroy send_thread(struct send_thread_args *args)
548850f3733SSergio Gonzalez Monroy {
549850f3733SSergio Gonzalez Monroy int ret;
550850f3733SSergio Gonzalez Monroy unsigned int i, dret;
551850f3733SSergio Gonzalez Monroy uint16_t nb_dq_mbufs;
552850f3733SSergio Gonzalez Monroy uint8_t outp;
553e2366e74STomasz Kulasek unsigned sent;
554850f3733SSergio Gonzalez Monroy struct rte_mbuf *mbufs[MAX_PKTS_BURST];
555850f3733SSergio Gonzalez Monroy struct rte_mbuf *rombufs[MAX_PKTS_BURST] = {NULL};
556e2366e74STomasz Kulasek static struct rte_eth_dev_tx_buffer *tx_buffer[RTE_MAX_ETHPORTS];
557850f3733SSergio Gonzalez Monroy
5586ebc23d8SSergio Gonzalez Monroy RTE_LOG(INFO, REORDERAPP, "%s() started on lcore %u\n", __func__, rte_lcore_id());
5596ebc23d8SSergio Gonzalez Monroy
560e2366e74STomasz Kulasek configure_tx_buffers(tx_buffer);
561e2366e74STomasz Kulasek
562850f3733SSergio Gonzalez Monroy while (!quit_signal) {
563850f3733SSergio Gonzalez Monroy
564850f3733SSergio Gonzalez Monroy /* deque the mbufs from workers_to_tx ring */
5656ebc23d8SSergio Gonzalez Monroy nb_dq_mbufs = rte_ring_dequeue_burst(args->ring_in,
566ecaed092SBruce Richardson (void *)mbufs, MAX_PKTS_BURST, NULL);
567850f3733SSergio Gonzalez Monroy
568850f3733SSergio Gonzalez Monroy if (unlikely(nb_dq_mbufs == 0))
569850f3733SSergio Gonzalez Monroy continue;
570850f3733SSergio Gonzalez Monroy
571850f3733SSergio Gonzalez Monroy app_stats.tx.dequeue_pkts += nb_dq_mbufs;
572850f3733SSergio Gonzalez Monroy
573850f3733SSergio Gonzalez Monroy for (i = 0; i < nb_dq_mbufs; i++) {
574850f3733SSergio Gonzalez Monroy /* send dequeued mbufs for reordering */
5756ebc23d8SSergio Gonzalez Monroy ret = rte_reorder_insert(args->buffer, mbufs[i]);
576850f3733SSergio Gonzalez Monroy
577850f3733SSergio Gonzalez Monroy if (ret == -1 && rte_errno == ERANGE) {
578850f3733SSergio Gonzalez Monroy /* Too early pkts should be transmitted out directly */
5795d8f0bafSOlivier Matz RTE_LOG_DP(DEBUG, REORDERAPP,
5801f49ec15SThomas Monjalon "%s():Cannot reorder early packet "
581850f3733SSergio Gonzalez Monroy "direct enqueuing to TX\n", __func__);
582850f3733SSergio Gonzalez Monroy outp = mbufs[i]->port;
583850f3733SSergio Gonzalez Monroy if ((portmask & (1 << outp)) == 0) {
584850f3733SSergio Gonzalez Monroy rte_pktmbuf_free(mbufs[i]);
585850f3733SSergio Gonzalez Monroy continue;
586850f3733SSergio Gonzalez Monroy }
587850f3733SSergio Gonzalez Monroy if (rte_eth_tx_burst(outp, 0, (void *)mbufs[i], 1) != 1) {
588850f3733SSergio Gonzalez Monroy rte_pktmbuf_free(mbufs[i]);
589850f3733SSergio Gonzalez Monroy app_stats.tx.early_pkts_tx_failed_woro++;
590850f3733SSergio Gonzalez Monroy } else
591850f3733SSergio Gonzalez Monroy app_stats.tx.early_pkts_txtd_woro++;
592850f3733SSergio Gonzalez Monroy } else if (ret == -1 && rte_errno == ENOSPC) {
593850f3733SSergio Gonzalez Monroy /**
594850f3733SSergio Gonzalez Monroy * Early pkts just outside of window should be dropped
595850f3733SSergio Gonzalez Monroy */
596850f3733SSergio Gonzalez Monroy rte_pktmbuf_free(mbufs[i]);
597850f3733SSergio Gonzalez Monroy }
598850f3733SSergio Gonzalez Monroy }
599850f3733SSergio Gonzalez Monroy
600850f3733SSergio Gonzalez Monroy /*
601850f3733SSergio Gonzalez Monroy * drain MAX_PKTS_BURST of reordered
602850f3733SSergio Gonzalez Monroy * mbufs for transmit
603850f3733SSergio Gonzalez Monroy */
6046ebc23d8SSergio Gonzalez Monroy dret = rte_reorder_drain(args->buffer, rombufs, MAX_PKTS_BURST);
605850f3733SSergio Gonzalez Monroy for (i = 0; i < dret; i++) {
606850f3733SSergio Gonzalez Monroy
607e2366e74STomasz Kulasek struct rte_eth_dev_tx_buffer *outbuf;
608850f3733SSergio Gonzalez Monroy uint8_t outp1;
609850f3733SSergio Gonzalez Monroy
610850f3733SSergio Gonzalez Monroy outp1 = rombufs[i]->port;
611850f3733SSergio Gonzalez Monroy /* skip ports that are not enabled */
612850f3733SSergio Gonzalez Monroy if ((portmask & (1 << outp1)) == 0) {
613850f3733SSergio Gonzalez Monroy rte_pktmbuf_free(rombufs[i]);
614850f3733SSergio Gonzalez Monroy continue;
615850f3733SSergio Gonzalez Monroy }
616850f3733SSergio Gonzalez Monroy
617e2366e74STomasz Kulasek outbuf = tx_buffer[outp1];
618e2366e74STomasz Kulasek sent = rte_eth_tx_buffer(outp1, 0, outbuf, rombufs[i]);
619e2366e74STomasz Kulasek if (sent)
620e2366e74STomasz Kulasek app_stats.tx.ro_tx_pkts += sent;
621850f3733SSergio Gonzalez Monroy }
622850f3733SSergio Gonzalez Monroy }
623e2366e74STomasz Kulasek
624e2366e74STomasz Kulasek free_tx_buffers(tx_buffer);
625e2366e74STomasz Kulasek
626850f3733SSergio Gonzalez Monroy return 0;
627850f3733SSergio Gonzalez Monroy }
628850f3733SSergio Gonzalez Monroy
629850f3733SSergio Gonzalez Monroy /**
630850f3733SSergio Gonzalez Monroy * Dequeue mbufs from the workers_to_tx ring and transmit them
631850f3733SSergio Gonzalez Monroy */
632850f3733SSergio Gonzalez Monroy static int
tx_thread(struct rte_ring * ring_in)633850f3733SSergio Gonzalez Monroy tx_thread(struct rte_ring *ring_in)
634850f3733SSergio Gonzalez Monroy {
635850f3733SSergio Gonzalez Monroy uint32_t i, dqnum;
636850f3733SSergio Gonzalez Monroy uint8_t outp;
637e2366e74STomasz Kulasek unsigned sent;
638850f3733SSergio Gonzalez Monroy struct rte_mbuf *mbufs[MAX_PKTS_BURST];
639e2366e74STomasz Kulasek struct rte_eth_dev_tx_buffer *outbuf;
640e2366e74STomasz Kulasek static struct rte_eth_dev_tx_buffer *tx_buffer[RTE_MAX_ETHPORTS];
641850f3733SSergio Gonzalez Monroy
642850f3733SSergio Gonzalez Monroy RTE_LOG(INFO, REORDERAPP, "%s() started on lcore %u\n", __func__,
643850f3733SSergio Gonzalez Monroy rte_lcore_id());
644e2366e74STomasz Kulasek
645e2366e74STomasz Kulasek configure_tx_buffers(tx_buffer);
646e2366e74STomasz Kulasek
647850f3733SSergio Gonzalez Monroy while (!quit_signal) {
648850f3733SSergio Gonzalez Monroy
649850f3733SSergio Gonzalez Monroy /* deque the mbufs from workers_to_tx ring */
650850f3733SSergio Gonzalez Monroy dqnum = rte_ring_dequeue_burst(ring_in,
651ecaed092SBruce Richardson (void *)mbufs, MAX_PKTS_BURST, NULL);
652850f3733SSergio Gonzalez Monroy
653850f3733SSergio Gonzalez Monroy if (unlikely(dqnum == 0))
654850f3733SSergio Gonzalez Monroy continue;
655850f3733SSergio Gonzalez Monroy
656850f3733SSergio Gonzalez Monroy app_stats.tx.dequeue_pkts += dqnum;
657850f3733SSergio Gonzalez Monroy
658850f3733SSergio Gonzalez Monroy for (i = 0; i < dqnum; i++) {
659850f3733SSergio Gonzalez Monroy outp = mbufs[i]->port;
660850f3733SSergio Gonzalez Monroy /* skip ports that are not enabled */
661850f3733SSergio Gonzalez Monroy if ((portmask & (1 << outp)) == 0) {
662850f3733SSergio Gonzalez Monroy rte_pktmbuf_free(mbufs[i]);
663850f3733SSergio Gonzalez Monroy continue;
664850f3733SSergio Gonzalez Monroy }
665850f3733SSergio Gonzalez Monroy
666e2366e74STomasz Kulasek outbuf = tx_buffer[outp];
667e2366e74STomasz Kulasek sent = rte_eth_tx_buffer(outp, 0, outbuf, mbufs[i]);
668e2366e74STomasz Kulasek if (sent)
669e2366e74STomasz Kulasek app_stats.tx.ro_tx_pkts += sent;
670850f3733SSergio Gonzalez Monroy }
671850f3733SSergio Gonzalez Monroy }
672850f3733SSergio Gonzalez Monroy
673850f3733SSergio Gonzalez Monroy return 0;
674850f3733SSergio Gonzalez Monroy }
675850f3733SSergio Gonzalez Monroy
676850f3733SSergio Gonzalez Monroy int
main(int argc,char ** argv)677850f3733SSergio Gonzalez Monroy main(int argc, char **argv)
678850f3733SSergio Gonzalez Monroy {
679850f3733SSergio Gonzalez Monroy int ret;
680850f3733SSergio Gonzalez Monroy unsigned nb_ports;
681cb056611SStephen Hemminger unsigned int lcore_id, last_lcore_id, main_lcore_id;
682f8244c63SZhiyong Yang uint16_t port_id;
683f8244c63SZhiyong Yang uint16_t nb_ports_available;
684850f3733SSergio Gonzalez Monroy struct worker_thread_args worker_args = {NULL, NULL};
6856ebc23d8SSergio Gonzalez Monroy struct send_thread_args send_args = {NULL, NULL};
686850f3733SSergio Gonzalez Monroy struct rte_ring *rx_to_workers;
687850f3733SSergio Gonzalez Monroy struct rte_ring *workers_to_tx;
688850f3733SSergio Gonzalez Monroy
689850f3733SSergio Gonzalez Monroy /* catch ctrl-c so we can print on exit */
690850f3733SSergio Gonzalez Monroy signal(SIGINT, int_handler);
691850f3733SSergio Gonzalez Monroy
692850f3733SSergio Gonzalez Monroy /* Initialize EAL */
693850f3733SSergio Gonzalez Monroy ret = rte_eal_init(argc, argv);
694850f3733SSergio Gonzalez Monroy if (ret < 0)
695d74fab8eSSarosh Arif rte_exit(EXIT_FAILURE, "Invalid EAL arguments\n");
696850f3733SSergio Gonzalez Monroy
697850f3733SSergio Gonzalez Monroy argc -= ret;
698850f3733SSergio Gonzalez Monroy argv += ret;
699850f3733SSergio Gonzalez Monroy
700850f3733SSergio Gonzalez Monroy /* Parse the application specific arguments */
701850f3733SSergio Gonzalez Monroy ret = parse_args(argc, argv);
702850f3733SSergio Gonzalez Monroy if (ret < 0)
703d74fab8eSSarosh Arif rte_exit(EXIT_FAILURE, "Invalid packet_ordering arguments\n");
704850f3733SSergio Gonzalez Monroy
7057be78d02SJosh Soref /* Check if we have enough cores */
706850f3733SSergio Gonzalez Monroy if (rte_lcore_count() < 3)
707850f3733SSergio Gonzalez Monroy rte_exit(EXIT_FAILURE, "Error, This application needs at "
708850f3733SSergio Gonzalez Monroy "least 3 logical cores to run:\n"
709850f3733SSergio Gonzalez Monroy "1 lcore for packet RX\n"
710850f3733SSergio Gonzalez Monroy "1 lcore for packet TX\n"
711850f3733SSergio Gonzalez Monroy "and at least 1 lcore for worker threads\n");
712850f3733SSergio Gonzalez Monroy
713d9a42a69SThomas Monjalon nb_ports = rte_eth_dev_count_avail();
714850f3733SSergio Gonzalez Monroy if (nb_ports == 0)
715850f3733SSergio Gonzalez Monroy rte_exit(EXIT_FAILURE, "Error: no ethernet ports detected\n");
716850f3733SSergio Gonzalez Monroy if (nb_ports != 1 && (nb_ports & 1))
717850f3733SSergio Gonzalez Monroy rte_exit(EXIT_FAILURE, "Error: number of ports must be even, except "
718850f3733SSergio Gonzalez Monroy "when using a single port\n");
719850f3733SSergio Gonzalez Monroy
720ea0c20eaSOlivier Matz mbuf_pool = rte_pktmbuf_pool_create("mbuf_pool", MBUF_PER_POOL,
721824cb29cSKonstantin Ananyev MBUF_POOL_CACHE_SIZE, 0, RTE_MBUF_DEFAULT_BUF_SIZE,
722ea0c20eaSOlivier Matz rte_socket_id());
723850f3733SSergio Gonzalez Monroy if (mbuf_pool == NULL)
724850f3733SSergio Gonzalez Monroy rte_exit(EXIT_FAILURE, "%s\n", rte_strerror(rte_errno));
725850f3733SSergio Gonzalez Monroy
726850f3733SSergio Gonzalez Monroy nb_ports_available = nb_ports;
727850f3733SSergio Gonzalez Monroy
728850f3733SSergio Gonzalez Monroy /* initialize all ports */
7298728ccf3SThomas Monjalon RTE_ETH_FOREACH_DEV(port_id) {
730850f3733SSergio Gonzalez Monroy /* skip ports that are not enabled */
731850f3733SSergio Gonzalez Monroy if ((portmask & (1 << port_id)) == 0) {
732850f3733SSergio Gonzalez Monroy printf("\nSkipping disabled port %d\n", port_id);
733850f3733SSergio Gonzalez Monroy nb_ports_available--;
734850f3733SSergio Gonzalez Monroy continue;
735850f3733SSergio Gonzalez Monroy }
736850f3733SSergio Gonzalez Monroy /* init port */
737f8244c63SZhiyong Yang printf("Initializing port %u... done\n", port_id);
738850f3733SSergio Gonzalez Monroy
739850f3733SSergio Gonzalez Monroy if (configure_eth_port(port_id) != 0)
740850f3733SSergio Gonzalez Monroy rte_exit(EXIT_FAILURE, "Cannot initialize port %"PRIu8"\n",
741850f3733SSergio Gonzalez Monroy port_id);
742850f3733SSergio Gonzalez Monroy }
743850f3733SSergio Gonzalez Monroy
744850f3733SSergio Gonzalez Monroy if (!nb_ports_available) {
745850f3733SSergio Gonzalez Monroy rte_exit(EXIT_FAILURE,
746850f3733SSergio Gonzalez Monroy "All available ports are disabled. Please set portmask.\n");
747850f3733SSergio Gonzalez Monroy }
748850f3733SSergio Gonzalez Monroy
749850f3733SSergio Gonzalez Monroy /* Create rings for inter core communication */
750850f3733SSergio Gonzalez Monroy rx_to_workers = rte_ring_create("rx_to_workers", RING_SIZE, rte_socket_id(),
751850f3733SSergio Gonzalez Monroy RING_F_SP_ENQ);
752850f3733SSergio Gonzalez Monroy if (rx_to_workers == NULL)
753850f3733SSergio Gonzalez Monroy rte_exit(EXIT_FAILURE, "%s\n", rte_strerror(rte_errno));
754850f3733SSergio Gonzalez Monroy
755850f3733SSergio Gonzalez Monroy workers_to_tx = rte_ring_create("workers_to_tx", RING_SIZE, rte_socket_id(),
756850f3733SSergio Gonzalez Monroy RING_F_SC_DEQ);
757850f3733SSergio Gonzalez Monroy if (workers_to_tx == NULL)
758850f3733SSergio Gonzalez Monroy rte_exit(EXIT_FAILURE, "%s\n", rte_strerror(rte_errno));
759850f3733SSergio Gonzalez Monroy
7606ebc23d8SSergio Gonzalez Monroy if (!disable_reorder) {
7616ebc23d8SSergio Gonzalez Monroy send_args.buffer = rte_reorder_create("PKT_RO", rte_socket_id(),
7626ebc23d8SSergio Gonzalez Monroy REORDER_BUFFER_SIZE);
7636ebc23d8SSergio Gonzalez Monroy if (send_args.buffer == NULL)
7646ebc23d8SSergio Gonzalez Monroy rte_exit(EXIT_FAILURE, "%s\n", rte_strerror(rte_errno));
7656ebc23d8SSergio Gonzalez Monroy }
7666ebc23d8SSergio Gonzalez Monroy
767850f3733SSergio Gonzalez Monroy last_lcore_id = get_last_lcore_id();
768cb056611SStephen Hemminger main_lcore_id = rte_get_main_lcore();
769850f3733SSergio Gonzalez Monroy
770850f3733SSergio Gonzalez Monroy worker_args.ring_in = rx_to_workers;
771850f3733SSergio Gonzalez Monroy worker_args.ring_out = workers_to_tx;
772850f3733SSergio Gonzalez Monroy
773cb056611SStephen Hemminger /* Start worker_thread() on all the available worker cores but the last 1 */
774850f3733SSergio Gonzalez Monroy for (lcore_id = 0; lcore_id <= get_previous_lcore_id(last_lcore_id); lcore_id++)
775cb056611SStephen Hemminger if (rte_lcore_is_enabled(lcore_id) && lcore_id != main_lcore_id)
776850f3733SSergio Gonzalez Monroy rte_eal_remote_launch(worker_thread, (void *)&worker_args,
777850f3733SSergio Gonzalez Monroy lcore_id);
778850f3733SSergio Gonzalez Monroy
7796ebc23d8SSergio Gonzalez Monroy if (disable_reorder) {
780cb056611SStephen Hemminger /* Start tx_thread() on the last worker core */
781850f3733SSergio Gonzalez Monroy rte_eal_remote_launch((lcore_function_t *)tx_thread, workers_to_tx,
782850f3733SSergio Gonzalez Monroy last_lcore_id);
7836ebc23d8SSergio Gonzalez Monroy } else {
7846ebc23d8SSergio Gonzalez Monroy send_args.ring_in = workers_to_tx;
785cb056611SStephen Hemminger /* Start send_thread() on the last worker core */
7866ebc23d8SSergio Gonzalez Monroy rte_eal_remote_launch((lcore_function_t *)send_thread,
7876ebc23d8SSergio Gonzalez Monroy (void *)&send_args, last_lcore_id);
7886ebc23d8SSergio Gonzalez Monroy }
789850f3733SSergio Gonzalez Monroy
7907ba49dc7SQian Hao /* Start rx_thread_xxx() on the main core */
7917ba49dc7SQian Hao if (disable_reorder)
7927ba49dc7SQian Hao rx_thread_reorder_disabled(rx_to_workers);
7937ba49dc7SQian Hao else
7947ba49dc7SQian Hao rx_thread_reorder(rx_to_workers);
795850f3733SSergio Gonzalez Monroy
796cb056611SStephen Hemminger RTE_LCORE_FOREACH_WORKER(lcore_id) {
797850f3733SSergio Gonzalez Monroy if (rte_eal_wait_lcore(lcore_id) < 0)
798850f3733SSergio Gonzalez Monroy return -1;
799850f3733SSergio Gonzalez Monroy }
800850f3733SSergio Gonzalez Monroy
801850f3733SSergio Gonzalez Monroy print_stats();
80210aa3757SChengchang Tang
80310aa3757SChengchang Tang /* clean up the EAL */
80410aa3757SChengchang Tang rte_eal_cleanup();
80510aa3757SChengchang Tang
806850f3733SSergio Gonzalez Monroy return 0;
807850f3733SSergio Gonzalez Monroy }
808