static void test_brick_core_verify_re_link(void)
{
struct pg_error *e = NULL;
struct pg_brick *v = pg_nop_new("v", &e);
g_assert(!e);
struct pg_brick *f = pg_nop_new("f", &e);
g_assert(!e);
struct pg_brick *a = pg_nop_new("a", &e);
g_assert(!e);
struct pg_brick *s = pg_nop_new("s", &e);
g_assert(!e);
/* Initial state: v -- f -- a */
pg_brick_chained_links(&e, v, f, a);
g_assert(!e);
test_brick_sanity_check_expected(v, 0, 1);
test_brick_sanity_check_expected(f, 1, 1);
test_brick_sanity_check_expected(a, 1, 0);
/* Unlink f */
pg_brick_unlink(f, &e);
g_assert(!e);
test_brick_sanity_check_expected(v, 0, 0);
test_brick_sanity_check_expected(f, 0, 0);
test_brick_sanity_check_expected(a, 0, 0);
/* Link v and s */
pg_brick_link(v, s, &e);
g_assert(!e);
test_brick_sanity_check_expected(v, 0, 1);
test_brick_sanity_check_expected(s, 1, 0);
test_brick_sanity_check_expected(f, 0, 0);
test_brick_sanity_check_expected(a, 0, 0);
/* link the rest to have v -- s -- f -- a */
pg_brick_link(s, f, &e);
g_assert(!e);
test_brick_sanity_check_expected(v, 0, 1);
test_brick_sanity_check_expected(s, 1, 1);
test_brick_sanity_check_expected(f, 1, 0);
test_brick_sanity_check_expected(a, 0, 0);
pg_brick_link(f, a, &e);
g_assert(!e);
test_brick_sanity_check_expected(v, 0, 1);
test_brick_sanity_check_expected(s, 1, 1);
test_brick_sanity_check_expected(f, 1, 1);
test_brick_sanity_check_expected(a, 1, 0);
pg_brick_destroy(a);
pg_brick_destroy(v);
pg_brick_destroy(f);
pg_brick_destroy(s);
}
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 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);
}
int pg_bench_run(struct pg_bench *bench, struct pg_bench_stats *result,
struct pg_error **error)
{
uint64_t bit;
uint64_t it_mask;
uint64_t i;
uint16_t cnt;
uint64_t pkts_burst;
struct pg_brick_side *side = NULL;
struct pg_brick *count_brick;
struct pg_bench bl;
if (bench == NULL || result == NULL ||
bench->pkts == NULL || bench->pkts_nb == 0 ||
bench->max_burst_cnt == 0 || bench->pkts_mask == 0) {
*error = pg_error_new("missing or bad bench parameters");
return -1;
}
/* Link ouput brick to a nop brick to count outcoming packets. */
if (bench->count_brick == NULL) {
count_brick = pg_nop_new("nop-bench", error);
if (*error)
return -1;
if (bench->output_side == WEST_SIDE)
pg_brick_link(count_brick, bench->output_brick, error);
else
pg_brick_link(bench->output_brick, count_brick, error);
if (*error)
return -1;
} else {
count_brick = bench->count_brick;
}
/* Set all stats to zero. */
memset(result, 0, sizeof(struct pg_bench_stats));
/* Setup callback to get burst count. */
pkts_burst = 0;
switch (bench->input_brick->type) {
case PG_MONOPOLE:
side = bench->input_brick->sides;
break;
case PG_DIPOLE:
case PG_MULTIPOLE:
side = &(bench->input_brick->sides
[pg_flip_side(bench->input_side)]);
break;
default:
g_assert(0);
break;
}
side->burst_count_cb = pg_bench_burst_cb;
side->burst_count_private_data = (void *)(&pkts_burst);
/* Compute average size of packets. */
it_mask = bench->pkts_mask;
for (; it_mask;) {
pg_low_bit_iterate_full(it_mask, bit, i);
result->pkts_average_size += bench->pkts[i]->data_len;
}
result->pkts_average_size /= bench->pkts_nb;
/* Let's run ! */
memcpy(&bl, bench, sizeof(struct pg_bench));
gettimeofday(&result->date_start, NULL);
for (i = 0; i < bl.max_burst_cnt; i++) {
/* Burst packets. */
pg_brick_burst(bl.input_brick,
bl.input_side,
0,
bl.pkts,
bl.pkts_mask,
error);
sched_yield();
if (*error)
return -1;
/* Poll back packets if needed. */
if (bl.output_poll)
pg_brick_poll(bl.output_brick, &cnt, error);
if (bl.post_burst_op)
bl.post_burst_op(bench);
}
gettimeofday(&result->date_end, NULL);
memcpy(bench, &bl, sizeof(struct pg_bench));
result->pkts_sent = bench->max_burst_cnt * bench->pkts_nb;
result->burst_cnt = bench->max_burst_cnt;
result->pkts_burst = pkts_burst;
result->pkts_received = pg_brick_pkts_count_get(
count_brick,
bench->output_side);
if (bench->count_brick == NULL) {
pg_brick_unlink(count_brick, error);
if (*error)
return -1;
}
return 0;
}
