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 inside_to_vxlan(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 *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;
g_assert(!pg_bench_init(&bench, "vtep inside to vxlan",
argc, argv, &error));
vtep = pg_vtep_new("vtep", 1, 1, EAST_SIDE, inet_addr("192.168.0.1"),
mac3, PG_VTEP_DST_PORT, ALL_OPTI, &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, PG_VTEP_DST_PORT, 1356);
bench.pkts = pg_packets_append_blank(bench.pkts, bench.pkts_mask, 1356);
bench.brick_full_burst = 1;
//g_assert(pg_bench_run(&bench, &stats, &error));
pg_bench_run(&bench, &stats, &error);
g_assert(!pg_error_is_set(&error));
pg_bench_print(&stats);
pg_packets_free(bench.pkts, bench.pkts_mask);
pg_brick_destroy(vtep);
pg_brick_destroy(inside_nop);
pg_brick_destroy(bench.count_brick);
}
static int start_loop(uint32_t vtep_ip, struct ether_addr *vtep_mac,
struct ether_addr *inner_mac,
GList *neighbor_macs)
{
struct pg_error *error = NULL;
struct pg_brick *nic_east, *nic_west, *vtep_east, *vtep_west;
struct pg_brick *print_east, *print_west, *print_middle;
/*
* Here is an ascii graph of the links:
* NIC = nic
* VT = vtep
*
* [NIC] - [PRINT] - [VT] -- [PRINT] -- [VT] -- [PRINT] -- [NIC]
*/
nic_east = pg_nic_new_by_id("nic-e", 1, 1, EAST_SIDE, 0, &error);
CHECK_ERROR(error);
nic_west = pg_nic_new_by_id("nic-w", 1, 1, WEST_SIDE, 1, &error);
CHECK_ERROR(error);
vtep_east = pg_vtep_new("vt-e", 1, 1, WEST_SIDE,
vtep_ip, *vtep_mac, 1, &error);
CHECK_ERROR(error);
inverse_mac(vtep_mac);
pg_print_mac(vtep_mac);
printf("\n");
vtep_west = pg_vtep_new("vt-w", 1, 1, EAST_SIDE,
~vtep_ip, *vtep_mac, 1, &error);
CHECK_ERROR(error);
print_west = pg_print_new("west", 1, 1, NULL, PG_PRINT_FLAG_MAX, NULL,
&error);
CHECK_ERROR(error);
print_east = pg_print_new("east", 1, 1, NULL, PG_PRINT_FLAG_MAX, NULL,
&error);
CHECK_ERROR(error);
print_middle = pg_print_new("middle", 1, 1, NULL, PG_PRINT_FLAG_MAX,
NULL, &error);
CHECK_ERROR(error);
/* If you want to print transmiting pkts uncomment this and coment
* the bellow pg_brick_chained_links
* Attention: this may slow down the transmition */
/* pg_brick_chained_links(&error, nic_west, print_west, */
/* vtep_west, print_middle, vtep_east, */
/* print_east, nic_east); */
pg_brick_chained_links(&error, nic_west, vtep_west, vtep_east, nic_east);
CHECK_ERROR(error);
pg_vtep_add_vni(vtep_west, nic_west, 0, inet_addr("225.0.0.43"), &error);
CHECK_ERROR(error);
pg_vtep_add_vni(vtep_east, nic_east, 0, inet_addr("225.0.0.43"), &error);
CHECK_ERROR(error);
while (!quit) {
uint16_t nb_send_pkts;
g_assert(pg_brick_poll(nic_west, &nb_send_pkts, &error));
usleep(1);
g_assert(pg_brick_poll(nic_east, &nb_send_pkts, &error));
usleep(1);
}
pg_brick_destroy(nic_west);
pg_brick_destroy(print_west);
pg_brick_destroy(vtep_west);
pg_brick_destroy(print_middle);
pg_brick_destroy(vtep_east);
pg_brick_destroy(print_east);
pg_brick_destroy(nic_east);
return 0;
}
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);
}