void test_benchmark_queue(int argc, char **argv) { struct pg_error *error = NULL; struct pg_brick *queue_enter; struct pg_brick *queue_exit; struct pg_bench bench; struct pg_bench_stats stats; struct ether_addr mac1 = {{0x52,0x54,0x00,0x12,0x34,0x11}}; struct ether_addr mac2 = {{0x52,0x54,0x00,0x12,0x34,0x21}}; uint32_t len; queue_enter = pg_queue_new("enter", 10, &error); if (error) { pg_error_print(error); g_assert(0); } queue_exit = pg_queue_new("enter", 10, &error); if (error) { pg_error_print(error); g_assert(0); } if (pg_queue_friend(queue_enter, queue_exit, &error)) { pg_error_print(error); g_assert(0); } g_assert(!pg_bench_init(&bench, "queue", argc, argv, &error)); bench.input_brick = queue_enter; bench.input_side = WEST_SIDE; bench.output_brick = queue_exit; bench.output_side = WEST_SIDE; bench.output_poll = true; bench.max_burst_cnt = 1000000; bench.count_brick = NULL; bench.pkts_nb = 64; bench.pkts_mask = pg_mask_firsts(64); bench.pkts = pg_packets_create(bench.pkts_mask); bench.pkts = pg_packets_append_ether( bench.pkts, bench.pkts_mask, &mac1, &mac2, ETHER_TYPE_IPv4); len = sizeof(struct ipv4_hdr) + sizeof(struct udp_hdr) + 1400; pg_packets_append_ipv4( bench.pkts, bench.pkts_mask, 0x000000EE, 0x000000CC, len, 17); bench.pkts = pg_packets_append_udp( bench.pkts, bench.pkts_mask, 1000, 2000, 1400); bench.pkts = pg_packets_append_blank(bench.pkts, bench.pkts_mask, 1400); g_assert(!pg_bench_run(&bench, &stats, &error)); pg_bench_print(&stats); pg_packets_free(bench.pkts, bench.pkts_mask); pg_brick_destroy(queue_enter); pg_brick_destroy(queue_exit); }
int main(int argc, char **argv) { struct pg_brick *nic = NULL; struct pg_error *error = NULL; uint32_t rx, tx; int port_count; pg_start(argc, argv, &error); if (pg_error_is_set(&error)) { pg_error_print(error); pg_error_free(error); return 1; } port_count = pg_nic_port_count(); if (port_count == 0) { printf("Error: you need at least one DPDK port\n"); return 1; } for (int i = 0; i < port_count; i++) { nic = pg_nic_new_by_id("nic", i, &error); if (!nic) { printf("Error on nic creation (port %i)\n", i); pg_error_print(error); pg_error_free(error); pg_stop(); return 1; } pg_nic_capabilities(nic, &rx, &tx); printf("====== Port %i capabilities ======\nRX:\n", i); #define print_capa(R, capa) \ printf(#capa ":\t\t%s\n", (R) & (capa) ? "yes" : "no"); print_capa(rx, PG_NIC_RX_OFFLOAD_VLAN_STRIP); print_capa(rx, PG_NIC_RX_OFFLOAD_IPV4_CKSUM); print_capa(rx, PG_NIC_RX_OFFLOAD_UDP_CKSUM); print_capa(rx, PG_NIC_RX_OFFLOAD_TCP_CKSUM); print_capa(rx, PG_NIC_RX_OFFLOAD_TCP_LRO); print_capa(rx, PG_NIC_RX_OFFLOAD_QINQ_STRIP); print_capa(rx, PG_NIC_RX_OFFLOAD_OUTER_IPV4_CKSUM); printf("TX:\n"); print_capa(tx, PG_NIC_TX_OFFLOAD_VLAN_INSERT); print_capa(tx, PG_NIC_TX_OFFLOAD_IPV4_CKSUM); print_capa(tx, PG_NIC_TX_OFFLOAD_UDP_CKSUM); print_capa(tx, PG_NIC_TX_OFFLOAD_TCP_CKSUM); print_capa(tx, PG_NIC_TX_OFFLOAD_SCTP_CKSUM); print_capa(tx, PG_NIC_TX_OFFLOAD_TCP_TSO); print_capa(tx, PG_NIC_TX_OFFLOAD_UDP_TSO); print_capa(tx, PG_NIC_TX_OFFLOAD_OUTER_IPV4_CKSUM); print_capa(tx, PG_NIC_TX_OFFLOAD_QINQ_INSERT); #undef print_capa pg_brick_destroy(nic); } pg_stop(); return 0; }
int main(int argc, char **argv) { struct pg_error *error = NULL; struct pg_brick *nic, *app; struct pg_graph *graph; struct mydata pd; pd.pkt_count = 0; pg_start(argc, argv, &error); start_time = g_get_real_time(); if (pg_nic_port_count() < 1) { g_printf("No NIC port has been found, try adding --vdev=eth_pcap0,iface=eth0 arguments\n"); return 1; } nic = pg_nic_new_by_id("port 0", 0, &error); app = pg_rxtx_new("myapp", &rx_callback, &tx_callback, (void *) &pd); pg_brick_link(nic, app, &error); graph = pg_graph_new("example", nic, &error); while (42) if (pg_graph_poll(graph, &error) < 0) break; pg_error_print(error); pg_error_free(error); pg_graph_destroy(graph); pg_stop(); return 1; }
int main(int argc, char **argv) { /** * Simple example of firewall between two NICs. * Print brick simply show packets. * * [nic-west]--[print-west]--[firewall]--[print-east]--[nic_east] */ struct pg_error *error = NULL; struct pg_brick *nic_west, *nic_east; struct pg_brick *print_west, *print_east; struct pg_brick *fw; struct pg_graph *graph; /* init packetgraph and nics */ pg_start(argc, argv, &error); if (pg_nic_port_count() < 2) { printf("You need two DPDK ports to run this example\n"); return 1; } /* create bricks */ nic_west = pg_nic_new_by_id("nic-west", 0, &error); fw = pg_firewall_new("fw", PG_NO_CONN_WORKER, &error); print_west = pg_print_new("print-west", 0, PG_PRINT_FLAG_MAX, 0, &error); print_east = pg_print_new("print-east", 0, PG_PRINT_FLAG_MAX, 0, &error); nic_east = pg_nic_new_by_id("nic_east", 1, &error); /* link bricks */ pg_brick_chained_links(&error, nic_west, print_west, fw, print_east, nic_east); /* add some rules to firewall */ pg_firewall_rule_add(fw, "tcp portrange 1-1024", PG_MAX_SIDE, 1, &error); pg_firewall_rule_add(fw, "icmp", PG_MAX_SIDE, 1, &error); pg_firewall_reload(fw, &error); /* create a graph with all bricks inside */ graph = pg_graph_new("graph", fw, &error); printf("let's pool 1000*1000 times ...\n"); for (int i = 0; i < 1000000; i++) { if (pg_graph_poll(graph, &error) < 0) { pg_error_print(error); pg_error_free(error); } } pg_graph_destroy(graph); pg_stop(); return 0; }
static void inside_to_vxlan(void) { struct pg_error *error = NULL; struct pg_brick *vtep; struct pg_bench bench; struct pg_bench_stats stats; struct pg_brick *inside_nop; struct ether_addr mac1 = {{0x52,0x54,0x00,0x12,0x34,0x11}}; struct ether_addr mac2 = {{0x52,0x54,0x00,0x12,0x34,0x21}}; struct ether_addr mac3 = {{0x52,0x54,0x00,0x12,0x34,0x31}}; uint32_t len; pg_bench_init(&bench); vtep = pg_vtep_new("vtep", 1, 1, EAST_SIDE, inet_addr("192.168.0.1"), mac3, NO_PACKETS_CLEANUP | NO_COPY | NO_INNERMAC_CKECK, &error); g_assert(!error); inside_nop = pg_nop_new("nop-input", &error); bench.input_brick = inside_nop; bench.input_side = WEST_SIDE; bench.output_brick = vtep; bench.output_side = EAST_SIDE; bench.output_poll = false; bench.max_burst_cnt = 3000000; bench.count_brick = pg_nop_new("nop-inside", &error); bench.post_burst_op = remove_vtep_hdr; g_assert(!error); pg_brick_link(inside_nop, vtep, &error); g_assert(!error); pg_brick_link(vtep, bench.count_brick, &error); g_assert(!error); pg_vtep_add_vni(vtep, inside_nop, 0, inet_addr("224.0.0.5"), &error); g_assert(!error); bench.pkts_nb = 64; bench.pkts_mask = pg_mask_firsts(64); bench.pkts = pg_packets_create(bench.pkts_mask); bench.pkts = pg_packets_append_ether( bench.pkts, bench.pkts_mask, &mac1, &mac2, ETHER_TYPE_IPv4); len = sizeof(struct ipv4_hdr) + sizeof(struct udp_hdr) + 1356; pg_packets_append_ipv4( bench.pkts, bench.pkts_mask, 0x000000EE, 0x000000CC, len, 17); bench.pkts = pg_packets_append_udp( bench.pkts, bench.pkts_mask, 1000, 2000, 1356); bench.pkts = pg_packets_append_blank(bench.pkts, bench.pkts_mask, 1356); //g_assert(pg_bench_run(&bench, &stats, &error)); pg_bench_run(&bench, &stats, &error); pg_error_print(error); /* We know that this brick burst all packets. */ stats.pkts_burst = stats.pkts_sent; printf("[inside] ==> [vtep] ==> [count] (VXLAN side)\n"); g_assert(pg_bench_print(&stats, NULL)); pg_packets_free(bench.pkts, bench.pkts_mask); pg_brick_destroy(vtep); pg_brick_destroy(inside_nop); pg_brick_destroy(bench.count_brick); }
static void vxlan_to_inside(void) { struct pg_error *error = NULL; struct pg_brick *vtep; struct pg_bench bench; struct pg_bench_stats stats; struct pg_brick *outside_nop; struct ether_addr mac3 = {{0x52,0x54,0x00,0x12,0x34,0x31}}; struct ether_addr mac4 = {{0x52,0x54,0x00,0x12,0x34,0x41}}; static struct ether_addr mac_vtep = {{0xb0,0xb1,0xb2,0xb3,0xb4,0xb5}}; uint32_t len; vtep = pg_vtep_new("vtep", 1, 1, WEST_SIDE, 0x000000EE, mac_vtep, NO_INNERMAC_CKECK | NO_PACKETS_CLEANUP | NO_COPY, &error); g_assert(!error); pg_bench_init(&bench); outside_nop = pg_nop_new("nop-outside", &error); bench.input_brick = outside_nop; bench.input_side = WEST_SIDE; bench.output_brick = vtep; bench.output_side = EAST_SIDE; bench.output_poll = false; bench.max_burst_cnt = 1000000; bench.count_brick = pg_nop_new("nop-bench", &error); bench.post_burst_op = add_vtep_hdr; g_assert(!error); pg_brick_link(outside_nop, vtep, &error); g_assert(!error); pg_brick_link(vtep, bench.count_brick, &error); g_assert(!error); pg_vtep_add_vni(vtep, bench.count_brick, 1, inet_addr("224.0.0.1"), &error); pg_error_print(error); g_assert(!error); bench.pkts_nb = 64; bench.pkts_mask = pg_mask_firsts(64); bench.pkts = pg_packets_create(bench.pkts_mask); bench.pkts = pg_packets_append_ether( bench.pkts, bench.pkts_mask, &mac_vtep, &mac_vtep, ETHER_TYPE_IPv4); len = sizeof(struct ipv4_hdr) + sizeof(struct udp_hdr) + sizeof(struct vxlan_hdr) + sizeof(struct ether_hdr) + 1400; pg_packets_append_ipv4( bench.pkts, bench.pkts_mask, 0x000000EE, 0x000000CC, len, 17); bench.pkts = pg_packets_append_udp( bench.pkts, bench.pkts_mask, 1000, 2000, 1400); pg_packets_append_vxlan(bench.pkts, bench.pkts_mask, 1); bench.pkts = pg_packets_append_ether( bench.pkts, bench.pkts_mask, &mac3, &mac4, ETHER_TYPE_IPv4); bench.pkts = pg_packets_append_blank(bench.pkts, bench.pkts_mask, 1400); memcpy(vxlan_hdr, rte_pktmbuf_mtod(bench.pkts[0], void *), len - 1400); vxlan_hdr[sizeof(struct ipv4_hdr) + sizeof(struct udp_hdr) + sizeof(struct vxlan_hdr) + sizeof(struct ether_hdr)] = '\0'; g_assert(pg_bench_run(&bench, &stats, &error)); /* We know that this brick burst all packets. */ stats.pkts_burst = stats.pkts_sent; printf("[outside] ==> [vtep] ==> [count] (no VXLAN side)\n"); g_assert(pg_bench_print(&stats, NULL)); pg_packets_free(bench.pkts, bench.pkts_mask); pg_brick_destroy(vtep); pg_brick_destroy(outside_nop); pg_brick_destroy(bench.count_brick); }
static void vxlan_to_inside(int flags, const char *title, int argc, char **argv) { struct pg_error *error = NULL; struct pg_brick *vtep; struct pg_bench bench; struct pg_bench_stats stats; struct pg_brick *outside_nop; struct ether_addr mac3 = {{0x52,0x54,0x00,0x12,0x34,0x31}}; struct ether_addr mac4 = {{0x52,0x54,0x00,0x12,0x34,0x41}}; static struct ether_addr mac_vtep = {{0xb0,0xb1,0xb2,0xb3,0xb4,0xb5}}; uint32_t len; vtep = pg_vtep_new("vtep", 1, 1, WEST_SIDE, 0x000000EE, mac_vtep, PG_VTEP_DST_PORT, flags, &error); g_assert(!error); g_assert(!pg_bench_init(&bench, title, argc, argv, &error)); outside_nop = pg_nop_new("nop-outside", &error); bench.input_brick = outside_nop; bench.input_side = WEST_SIDE; bench.output_brick = vtep; bench.output_side = EAST_SIDE; bench.output_poll = false; bench.max_burst_cnt = 1000000; bench.count_brick = pg_nop_new("nop-bench", &error); if (flags & NO_COPY) bench.post_burst_op = add_vtep_hdr; g_assert(!error); pg_brick_link(outside_nop, vtep, &error); g_assert(!error); pg_brick_link(vtep, bench.count_brick, &error); g_assert(!error); pg_vtep_add_vni(vtep, bench.count_brick, 1, inet_addr("224.0.0.1"), &error); g_assert(!pg_error_is_set(&error)); if (pg_vtep_add_mac(vtep, 1, &mac4, &error) < 0) pg_error_print(error); g_assert(!pg_error_is_set(&error)); pg_vtep_add_mac(vtep, 1, &mac3, &error); if (pg_vtep_add_mac(vtep, 1, &mac4, &error) < 0) pg_error_print(error); g_assert(!pg_error_is_set(&error)); bench.pkts_nb = 64; bench.pkts_mask = pg_mask_firsts(64); bench.pkts = pg_packets_create(bench.pkts_mask); bench.pkts = pg_packets_append_ether( bench.pkts, bench.pkts_mask, &mac_vtep, &mac_vtep, ETHER_TYPE_IPv4); bench.brick_full_burst = 1; len = sizeof(struct ipv4_hdr) + sizeof(struct udp_hdr) + sizeof(struct vxlan_hdr) + sizeof(struct ether_hdr) + 1400; pg_packets_append_ipv4( bench.pkts, bench.pkts_mask, 0x000000EE, 0x000000CC, len, 17); bench.pkts = pg_packets_append_udp( bench.pkts, bench.pkts_mask, 1000, PG_VTEP_DST_PORT, 1400); pg_packets_append_vxlan(bench.pkts, bench.pkts_mask, 1); bench.pkts = pg_packets_append_ether( bench.pkts, bench.pkts_mask, &mac3, &mac4, ETHER_TYPE_IPv4); bench.pkts = pg_packets_append_blank(bench.pkts, bench.pkts_mask, 1400); memcpy(vxlan_hdr, rte_pktmbuf_mtod(bench.pkts[0], void *), len - 1400); vxlan_hdr[sizeof(struct ipv4_hdr) + sizeof(struct udp_hdr) + sizeof(struct vxlan_hdr) + sizeof(struct ether_hdr)] = '\0'; g_assert(pg_bench_run(&bench, &stats, &error) == 0); pg_bench_print(&stats); pg_packets_free(bench.pkts, bench.pkts_mask); pg_brick_destroy(vtep); pg_brick_destroy(outside_nop); pg_brick_destroy(bench.count_brick); }