static void
test_pcap(struct ovs_cmdl_context *ctx)
{
size_t total_count, batch_size_;
struct pcap_file *pcap;
int err = 0;
pcap = ovs_pcap_open(ctx->argv[1], "rb");
if (!pcap) {
return;
}
batch_size_ = 1;
if (ctx->argc > 2) {
batch_size_ = strtoul(ctx->argv[2], NULL, 0);
if (batch_size_ == 0 || batch_size_ > NETDEV_MAX_BURST) {
ovs_fatal(0,
"batch_size must be between 1 and NETDEV_MAX_BURST(%u)",
NETDEV_MAX_BURST);
}
}
fatal_signal_init();
ct = conntrack_init();
total_count = 0;
for (;;) {
struct dp_packet *packet;
struct dp_packet_batch pkt_batch_;
struct dp_packet_batch *batch = &pkt_batch_;
dp_packet_batch_init(batch);
for (int i = 0; i < batch_size_; i++) {
err = ovs_pcap_read(pcap, &packet, NULL);
if (err) {
break;
}
dp_packet_batch_add(batch, packet);
}
if (dp_packet_batch_is_empty(batch)) {
break;
}
pcap_batch_execute_conntrack(ct, batch);
DP_PACKET_BATCH_FOR_EACH (i, packet, batch) {
struct ds ds = DS_EMPTY_INITIALIZER;
total_count++;
format_flags(&ds, ct_state_to_string, packet->md.ct_state, '|');
printf("%"PRIuSIZE": %s\n", total_count, ds_cstr(&ds));
ds_destroy(&ds);
}
dp_packet_delete_batch(batch, true);
}
conntrack_destroy(ct);
ovs_pcap_close(pcap);
}
static void
test_benchmark(struct ovs_cmdl_context *ctx)
{
struct thread_aux *threads;
long long start;
unsigned i;
fatal_signal_init();
/* Parse arguments */
n_threads = strtoul(ctx->argv[1], NULL, 0);
if (!n_threads) {
ovs_fatal(0, "n_threads must be at least one");
}
n_pkts = strtoul(ctx->argv[2], NULL, 0);
batch_size = strtoul(ctx->argv[3], NULL, 0);
if (batch_size == 0 || batch_size > NETDEV_MAX_BURST) {
ovs_fatal(0, "batch_size must be between 1 and NETDEV_MAX_BURST(%u)",
NETDEV_MAX_BURST);
}
if (ctx->argc > 4) {
change_conn = strtoul(ctx->argv[4], NULL, 0);
}
threads = xcalloc(n_threads, sizeof *threads);
ovs_barrier_init(&barrier, n_threads + 1);
ct = conntrack_init();
/* Create threads */
for (i = 0; i < n_threads; i++) {
threads[i].tid = i;
threads[i].thread = ovs_thread_create("ct_thread", ct_thread_main,
&threads[i]);
}
/* Starts the work inside the threads */
ovs_barrier_block(&barrier);
start = time_msec();
/* Wait for the threads to finish the work */
ovs_barrier_block(&barrier);
printf("conntrack: %5lld ms\n", time_msec() - start);
for (i = 0; i < n_threads; i++) {
xpthread_join(threads[i].thread, NULL);
}
conntrack_destroy(ct);
ovs_barrier_destroy(&barrier);
free(threads);
}
extern void #MARK_init(void);
void init_extensions(void) {
ah_init();
addrtype_init();
comment_init();
2connmark_init();
conntrack_init();
2dscp_init();
2ecn_init();
esp_init();
hashlimit_init();
helper_init();
icmp_init();
iprange_init();
length_init();
limit_init();
mac_init();
multiport_init();
#2mark_init();
owner_init();
physdev_init();
pkttype_init();
policy_init();
realm_init();
sctp_init();
standard_init();
state_init();
tcp_init();
2tcpmss_init();
2tos_init();
2ttl_init();
udp_init();
unclean_init();
CLASSIFY_init();
CONNMARK_init();
DNAT_init();
LOG_init();
#DSCP_init();
ECN_init();
MASQUERADE_init();
MIRROR_init();
NETMAP_init();
NFQUEUE_init();
NOTRACK_init();
REDIRECT_init();
REJECT_init();
#MARK_init();
}