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39 #include <rte_malloc.h>
40 #include <rte_cycles.h>
41 #include <rte_ethdev.h>
42 #include <rte_memcpy.h>
43 #include <rte_byteorder.h>
44 #include <rte_branch_prediction.h>
46 #include <rte_sched.h>
50 #define APP_MODE_NONE 0
55 uint8_t interactive = APP_INTERACTIVE_DEFAULT;
56 uint32_t qavg_period = APP_QAVG_PERIOD;
57 uint32_t qavg_ntimes = APP_QAVG_NTIMES;
59 /* main processing loop */
61 app_main_loop(__attribute__((unused))void *dummy)
68 struct thread_conf *rx_confs[MAX_DATA_STREAMS];
69 struct thread_conf *wt_confs[MAX_DATA_STREAMS];
70 struct thread_conf *tx_confs[MAX_DATA_STREAMS];
72 memset(rx_confs, 0, sizeof(rx_confs));
73 memset(wt_confs, 0, sizeof(wt_confs));
74 memset(tx_confs, 0, sizeof(tx_confs));
78 lcore_id = rte_lcore_id();
80 for (i = 0; i < nb_pfc; i++) {
81 struct flow_conf *flow = &qos_conf[i];
83 if (flow->rx_core == lcore_id) {
84 flow->rx_thread.rx_port = flow->rx_port;
85 flow->rx_thread.rx_ring = flow->rx_ring;
86 flow->rx_thread.rx_queue = flow->rx_queue;
88 rx_confs[rx_idx++] = &flow->rx_thread;
92 if (flow->tx_core == lcore_id) {
93 flow->tx_thread.tx_port = flow->tx_port;
94 flow->tx_thread.tx_ring = flow->tx_ring;
95 flow->tx_thread.tx_queue = flow->tx_queue;
97 tx_confs[tx_idx++] = &flow->tx_thread;
101 if (flow->wt_core == lcore_id) {
102 flow->wt_thread.rx_ring = flow->rx_ring;
103 flow->wt_thread.tx_ring = flow->tx_ring;
104 flow->wt_thread.tx_port = flow->tx_port;
105 flow->wt_thread.sched_port = flow->sched_port;
107 wt_confs[wt_idx++] = &flow->wt_thread;
113 if (mode == APP_MODE_NONE) {
114 RTE_LOG(INFO, APP, "lcore %u has nothing to do\n", lcore_id);
118 if (mode == (APP_RX_MODE | APP_WT_MODE)) {
119 RTE_LOG(INFO, APP, "lcore %u was configured for both RX and WT !!!\n",
124 RTE_LOG(INFO, APP, "entering main loop on lcore %u\n", lcore_id);
125 /* initialize mbuf memory */
126 if (mode == APP_RX_MODE) {
127 for (i = 0; i < rx_idx; i++) {
128 RTE_LOG(INFO, APP, "flow %u lcoreid %u reading port %hu\n",
129 i, lcore_id, rx_confs[i]->rx_port);
132 app_rx_thread(rx_confs);
134 else if (mode == (APP_TX_MODE | APP_WT_MODE)) {
135 for (i = 0; i < wt_idx; i++) {
136 wt_confs[i]->m_table = rte_malloc("table_wt", sizeof(struct rte_mbuf *)
137 * burst_conf.tx_burst, CACHE_LINE_SIZE);
139 if (wt_confs[i]->m_table == NULL)
140 rte_panic("flow %u unable to allocate memory buffer\n", i);
142 RTE_LOG(INFO, APP, "flow %u lcoreid %u sched+write port %hu\n",
143 i, lcore_id, wt_confs[i]->tx_port);
146 app_mixed_thread(wt_confs);
148 else if (mode == APP_TX_MODE) {
149 for (i = 0; i < tx_idx; i++) {
150 tx_confs[i]->m_table = rte_malloc("table_tx", sizeof(struct rte_mbuf *)
151 * burst_conf.tx_burst, CACHE_LINE_SIZE);
153 if (tx_confs[i]->m_table == NULL)
154 rte_panic("flow %u unable to allocate memory buffer\n", i);
156 RTE_LOG(INFO, APP, "flow %u lcoreid %u writing port %hu\n",
157 i, lcore_id, tx_confs[i]->tx_port);
160 app_tx_thread(tx_confs);
162 else if (mode == APP_WT_MODE){
163 for (i = 0; i < wt_idx; i++) {
164 RTE_LOG(INFO, APP, "flow %u lcoreid %u scheduling \n", i, lcore_id);
167 app_worker_thread(wt_confs);
177 struct rte_eth_stats stats;
178 static struct rte_eth_stats rx_stats[MAX_DATA_STREAMS];
179 static struct rte_eth_stats tx_stats[MAX_DATA_STREAMS];
181 /* print statistics */
182 for(i = 0; i < nb_pfc; i++) {
183 struct flow_conf *flow = &qos_conf[i];
185 rte_eth_stats_get(flow->rx_port, &stats);
186 printf("\nRX port %hu: rx: %"PRIu64 " err: %"PRIu64 " no_mbuf: %"PRIu64 "\n",
188 stats.ipackets - rx_stats[i].ipackets,
189 stats.ierrors - rx_stats[i].ierrors,
190 stats.rx_nombuf - rx_stats[i].rx_nombuf);
191 memcpy(&rx_stats[i], &stats, sizeof(stats));
193 rte_eth_stats_get(flow->tx_port, &stats);
194 printf("TX port %hu: tx: %" PRIu64 " err: %" PRIu64 "\n",
196 stats.opackets - tx_stats[i].opackets,
197 stats.oerrors - tx_stats[i].oerrors);
198 memcpy(&tx_stats[i], &stats, sizeof(stats));
200 //printf("MP = %d\n", rte_mempool_count(conf->app_pktmbuf_pool));
203 printf("-------+------------+------------+\n");
204 printf(" | received | dropped |\n");
205 printf("-------+------------+------------+\n");
206 printf(" RX | %10" PRIu64 " | %10" PRIu64 " |\n",
207 flow->rx_thread.stat.nb_rx,
208 flow->rx_thread.stat.nb_drop);
209 printf("QOS+TX | %10" PRIu64 " | %10" PRIu64 " | pps: %"PRIu64 " \n",
210 flow->wt_thread.stat.nb_rx,
211 flow->wt_thread.stat.nb_drop,
212 flow->wt_thread.stat.nb_rx - flow->wt_thread.stat.nb_drop);
213 printf("-------+------------+------------+\n");
215 memset(&flow->rx_thread.stat, 0, sizeof(struct thread_stat));
216 memset(&flow->wt_thread.stat, 0, sizeof(struct thread_stat));
222 MAIN(int argc, char **argv)
226 ret = app_parse_args(argc, argv);
234 /* launch per-lcore init on every lcore */
235 rte_eal_mp_remote_launch(app_main_loop, NULL, SKIP_MASTER);
242 /* print statistics every second */