void
handle_acl_log(const struct flow *headers, struct ofpbuf *userdata)
{
if (!VLOG_IS_INFO_ENABLED()) {
return;
}
struct log_pin_header *lph = ofpbuf_try_pull(userdata, sizeof *lph);
if (!lph) {
VLOG_WARN("log data missing");
return;
}
size_t name_len = userdata->size;
char *name = name_len ? xmemdup0(userdata->data, name_len) : NULL;
struct ds ds = DS_EMPTY_INITIALIZER;
ds_put_cstr(&ds, "name=");
json_string_escape(name_len ? name : "<unnamed>", &ds);
ds_put_format(&ds, ", verdict=%s, severity=%s: ",
log_verdict_to_string(lph->verdict),
log_severity_to_string(lph->severity));
flow_format(&ds, headers, NULL);
VLOG_INFO("%s", ds_cstr(&ds));
ds_destroy(&ds);
free(name);
}
static void
dpdk_init__(const struct smap *ovs_other_config)
{
char **argv = NULL, **argv_to_release = NULL;
int result;
int argc, argc_tmp;
bool auto_determine = true;
int err = 0;
cpu_set_t cpuset;
char *sock_dir_subcomponent;
if (process_vhost_flags("vhost-sock-dir", xstrdup(ovs_rundir()),
NAME_MAX, ovs_other_config,
&sock_dir_subcomponent)) {
struct stat s;
if (!strstr(sock_dir_subcomponent, "..")) {
vhost_sock_dir = xasprintf("%s/%s", ovs_rundir(),
sock_dir_subcomponent);
err = stat(vhost_sock_dir, &s);
if (err) {
VLOG_ERR("vhost-user sock directory '%s' does not exist.",
vhost_sock_dir);
}
} else {
vhost_sock_dir = xstrdup(ovs_rundir());
VLOG_ERR("vhost-user sock directory request '%s/%s' has invalid"
"characters '..' - using %s instead.",
ovs_rundir(), sock_dir_subcomponent, ovs_rundir());
}
free(sock_dir_subcomponent);
} else {
vhost_sock_dir = sock_dir_subcomponent;
}
argv = grow_argv(&argv, 0, 1);
argc = 1;
argv[0] = xstrdup(ovs_get_program_name());
argc_tmp = get_dpdk_args(ovs_other_config, &argv, argc);
while (argc_tmp != argc) {
if (!strcmp("-c", argv[argc]) || !strcmp("-l", argv[argc])) {
auto_determine = false;
break;
}
argc++;
}
argc = argc_tmp;
/**
* NOTE: This is an unsophisticated mechanism for determining the DPDK
* lcore for the DPDK Master.
*/
if (auto_determine) {
int i;
/* Get the main thread affinity */
CPU_ZERO(&cpuset);
err = pthread_getaffinity_np(pthread_self(), sizeof(cpu_set_t),
&cpuset);
if (!err) {
for (i = 0; i < CPU_SETSIZE; i++) {
if (CPU_ISSET(i, &cpuset)) {
argv = grow_argv(&argv, argc, 2);
argv[argc++] = xstrdup("-c");
argv[argc++] = xasprintf("0x%08llX", (1ULL<<i));
i = CPU_SETSIZE;
}
}
} else {
VLOG_ERR("Thread getaffinity error %d. Using core 0x1", err);
/* User did not set dpdk-lcore-mask and unable to get current
* thread affintity - default to core 0x1 */
argv = grow_argv(&argv, argc, 2);
argv[argc++] = xstrdup("-c");
argv[argc++] = xasprintf("0x%X", 1);
}
}
argv = grow_argv(&argv, argc, 1);
argv[argc] = NULL;
optind = 1;
if (VLOG_IS_INFO_ENABLED()) {
struct ds eal_args;
int opt;
ds_init(&eal_args);
ds_put_cstr(&eal_args, "EAL ARGS:");
for (opt = 0; opt < argc; ++opt) {
ds_put_cstr(&eal_args, " ");
ds_put_cstr(&eal_args, argv[opt]);
}
VLOG_INFO("%s", ds_cstr_ro(&eal_args));
ds_destroy(&eal_args);
}
argv_to_release = grow_argv(&argv_to_release, 0, argc);
for (argc_tmp = 0; argc_tmp < argc; ++argc_tmp) {
argv_to_release[argc_tmp] = argv[argc_tmp];
}
/* Make sure things are initialized ... */
result = rte_eal_init(argc, argv);
if (result < 0) {
ovs_abort(result, "Cannot init EAL");
}
argv_release(argv, argv_to_release, argc);
/* Set the main thread affinity back to pre rte_eal_init() value */
if (auto_determine && !err) {
err = pthread_setaffinity_np(pthread_self(), sizeof(cpu_set_t),
&cpuset);
if (err) {
VLOG_ERR("Thread setaffinity error %d", err);
}
}
rte_memzone_dump(stdout);
/* We are called from the main thread here */
RTE_PER_LCORE(_lcore_id) = NON_PMD_CORE_ID;
#ifdef DPDK_PDUMP
VLOG_INFO("DPDK pdump packet capture enabled");
err = rte_pdump_init(ovs_rundir());
if (err) {
VLOG_INFO("Error initialising DPDK pdump");
rte_pdump_uninit();
} else {
char *server_socket_path;
server_socket_path = xasprintf("%s/%s", ovs_rundir(),
"pdump_server_socket");
fatal_signal_add_file_to_unlink(server_socket_path);
free(server_socket_path);
}
#endif
/* Finally, register the dpdk classes */
netdev_dpdk_register();
}
