-
-static void run(int retval, const char *message, ...)
- PRINTF_FORMAT(2, 3);
-
-static void run(int retval, const char *message, ...)
-{
- if (retval) {
- va_list args;
-
- fprintf(stderr, "%s: ", program_name);
- va_start(args, message);
- vfprintf(stderr, message, args);
- va_end(args);
- if (retval == EOF) {
- fputs(": unexpected end of file\n", stderr);
- } else {
- fprintf(stderr, ": %s\n", strerror(retval));
- }
-
- exit(EXIT_FAILURE);
- }
-}
-\f
-static void do_add_if(int argc, char *argv[]);
-
-static int if_up(const char *netdev_name)
-{
- struct netdev *netdev;
- int retval;
-
- retval = netdev_open_default(netdev_name, &netdev);
- if (!retval) {
- retval = netdev_turn_flags_on(netdev, NETDEV_UP, true);
- netdev_close(netdev);
- }
- return retval;
-}
-
-static int
-parsed_dpif_open(const char *arg_, bool create, struct dpif **dpifp)
-{
- int result;
- char *name, *type;
-
- dp_parse_name(arg_, &name, &type);
-
- if (create) {
- result = dpif_create(name, type, dpifp);
- } else {
- result = dpif_open(name, type, dpifp);
- }
-
- free(name);
- free(type);
- return result;
-}
-
-static void
-do_add_dp(int argc OVS_UNUSED, char *argv[])
-{
- struct dpif *dpif;
- run(parsed_dpif_open(argv[1], true, &dpif), "add_dp");
- dpif_close(dpif);
- if (argc > 2) {
- do_add_if(argc, argv);
- }
-}
-
-static void
-do_del_dp(int argc OVS_UNUSED, char *argv[])
-{
- struct dpif *dpif;
- run(parsed_dpif_open(argv[1], false, &dpif), "opening datapath");
- run(dpif_delete(dpif), "del_dp");
- dpif_close(dpif);
-}
-
-static void
-do_add_if(int argc OVS_UNUSED, char *argv[])
-{
- bool failure = false;
- struct dpif *dpif;
- int i;
-
- run(parsed_dpif_open(argv[1], false, &dpif), "opening datapath");
- for (i = 2; i < argc; i++) {
- char *save_ptr = NULL;
- struct netdev_options options;
- struct netdev *netdev;
- struct shash args;
- char *option;
- int error;
-
- options.name = strtok_r(argv[i], ",", &save_ptr);
- options.type = "system";
- options.args = &args;
- options.ethertype = NETDEV_ETH_TYPE_NONE;
-
- if (!options.name) {
- ovs_error(0, "%s is not a valid network device name", argv[i]);
- continue;
- }
-
- shash_init(&args);
- while ((option = strtok_r(NULL, "", &save_ptr)) != NULL) {
- char *save_ptr_2 = NULL;
- char *key, *value;
-
- key = strtok_r(option, "=", &save_ptr_2);
- value = strtok_r(NULL, "", &save_ptr_2);
- if (!value) {
- value = "";
- }
-
- if (!strcmp(key, "type")) {
- options.type = value;
- } else if (!shash_add_once(&args, key, value)) {
- ovs_error(0, "duplicate \"%s\" option", key);
- }
- }
-
- error = netdev_open(&options, &netdev);
- if (error) {
- ovs_error(error, "%s: failed to open network device",
- options.name);
- } else {
- error = dpif_port_add(dpif, netdev, NULL);
- if (error) {
- ovs_error(error, "adding %s to %s failed",
- options.name, argv[1]);
- } else {
- error = if_up(options.name);
- }
- netdev_close(netdev);
- }
- if (error) {
- failure = true;
- }
- }
- dpif_close(dpif);
- if (failure) {
- exit(EXIT_FAILURE);
- }
-}
-
-static bool
-get_port_number(struct dpif *dpif, const char *name, uint16_t *port)
-{
- struct dpif_port dpif_port;
-
- if (!dpif_port_query_by_name(dpif, name, &dpif_port)) {
- *port = dpif_port.port_no;
- dpif_port_destroy(&dpif_port);
- return true;
- } else {
- ovs_error(0, "no port named %s", name);
- return false;
- }
-}
-
-static void
-do_del_if(int argc OVS_UNUSED, char *argv[])
-{
- bool failure = false;
- struct dpif *dpif;
- int i;
-
- run(parsed_dpif_open(argv[1], false, &dpif), "opening datapath");
- for (i = 2; i < argc; i++) {
- const char *name = argv[i];
- uint16_t port;
- int error;
-
- if (!name[strspn(name, "0123456789")]) {
- port = atoi(name);
- } else if (!get_port_number(dpif, name, &port)) {
- failure = true;
- continue;
- }
-
- error = dpif_port_del(dpif, port);
- if (error) {
- ovs_error(error, "deleting port %s from %s failed", name, argv[1]);
- failure = true;
- }
- }
- dpif_close(dpif);
- if (failure) {
- exit(EXIT_FAILURE);
- }
-}
-
-static void
-show_dpif(struct dpif *dpif)
-{
- struct dpif_port_dump dump;
- struct dpif_port dpif_port;
- struct odp_stats stats;
-
- printf("%s:\n", dpif_name(dpif));
- if (!dpif_get_dp_stats(dpif, &stats)) {
- printf("\tlookups: frags:%llu, hit:%llu, missed:%llu, lost:%llu\n",
- (unsigned long long int) stats.n_frags,
- (unsigned long long int) stats.n_hit,
- (unsigned long long int) stats.n_missed,
- (unsigned long long int) stats.n_lost);
- }
- DPIF_PORT_FOR_EACH (&dpif_port, &dump, dpif) {
- printf("\tport %u: %s", dpif_port.port_no, dpif_port.name);
-
- if (strcmp(dpif_port.type, "system")) {
- struct netdev_options netdev_options;
- struct netdev *netdev;
- int error;
-
- printf (" (%s", dpif_port.type);
-
- netdev_options.name = dpif_port.name;
- netdev_options.type = dpif_port.type;
- netdev_options.args = NULL;
- netdev_options.ethertype = NETDEV_ETH_TYPE_NONE;
- error = netdev_open(&netdev_options, &netdev);
- if (!error) {
- const struct shash_node **nodes;
- const struct shash *config;
- size_t i;
-
- config = netdev_get_config(netdev);
- nodes = shash_sort(config);
- for (i = 0; i < shash_count(config); i++) {
- const struct shash_node *node = nodes[i];
- printf("%c %s=%s", i ? ',' : ':',
- node->name, (char *) node->data);
- }
- free(nodes);
-
- netdev_close(netdev);
- } else {
- printf(": open failed (%s)", strerror(error));
- }
- putchar(')');
- }
- putchar('\n');
- }
- dpif_close(dpif);
-}
-
-static void
-do_show(int argc, char *argv[])
-{
- bool failure = false;
- if (argc > 1) {
- int i;
- for (i = 1; i < argc; i++) {
- const char *name = argv[i];
- struct dpif *dpif;
- int error;
-
- error = parsed_dpif_open(name, false, &dpif);
- if (!error) {
- show_dpif(dpif);
- } else {
- ovs_error(error, "opening datapath %s failed", name);
- failure = true;
- }
- }
- } else {
- struct svec types;
- const char *type;
- size_t i;
-
- svec_init(&types);
- dp_enumerate_types(&types);
- SVEC_FOR_EACH (i, type, &types) {
- struct svec names;
- const char *name;
- size_t j;
-
- svec_init(&names);
- if (dp_enumerate_names(type, &names)) {
- failure = true;
- continue;
- }
- SVEC_FOR_EACH (j, name, &names) {
- struct dpif *dpif;
- int error;
-
- error = dpif_open(name, type, &dpif);
- if (!error) {
- show_dpif(dpif);
- } else {
- ovs_error(error, "opening datapath %s failed", name);
- failure = true;
- }
- }
- svec_destroy(&names);
- }
- svec_destroy(&types);
- }
- if (failure) {
- exit(EXIT_FAILURE);
- }
-}
-
-static void
-do_dump_dps(int argc OVS_UNUSED, char *argv[] OVS_UNUSED)
-{
- struct svec dpif_names, dpif_types;
- unsigned int i;
- int error = 0;
-
- svec_init(&dpif_names);
- svec_init(&dpif_types);
- dp_enumerate_types(&dpif_types);
-
- for (i = 0; i < dpif_types.n; i++) {
- unsigned int j;
- int retval;
-
- retval = dp_enumerate_names(dpif_types.names[i], &dpif_names);
- if (retval) {
- error = retval;
- }
-
- for (j = 0; j < dpif_names.n; j++) {
- struct dpif *dpif;
- if (!dpif_open(dpif_names.names[j], dpif_types.names[i], &dpif)) {
- printf("%s\n", dpif_name(dpif));
- dpif_close(dpif);
- }
- }
- }
-
- svec_destroy(&dpif_names);
- svec_destroy(&dpif_types);
- if (error) {
- exit(EXIT_FAILURE);
- }
-}
-
-static void
-do_dump_flows(int argc OVS_UNUSED, char *argv[])
-{
- const struct dpif_flow_stats *stats;
- const struct nlattr *actions;
- struct dpif_flow_dump dump;
- const struct nlattr *key;
- size_t actions_len;
- struct dpif *dpif;
- size_t key_len;
- struct ds ds;
-
- run(parsed_dpif_open(argv[1], false, &dpif), "opening datapath");
-
- ds_init(&ds);
- dpif_flow_dump_start(&dump, dpif);
- while (dpif_flow_dump_next(&dump, &key, &key_len,
- &actions, &actions_len, &stats)) {
- ds_clear(&ds);
- odp_flow_key_format(key, key_len, &ds);
- ds_put_cstr(&ds, ", ");
- dpif_flow_stats_format(stats, &ds);
- ds_put_cstr(&ds, ", actions:");
- format_odp_actions(&ds, actions, actions_len);
- printf("%s\n", ds_cstr(&ds));
- }
- dpif_flow_dump_done(&dump);
- ds_destroy(&ds);
- dpif_close(dpif);
-}
-
-static void
-do_del_flows(int argc OVS_UNUSED, char *argv[])
-{
- struct dpif *dpif;
-
- run(parsed_dpif_open(argv[1], false, &dpif), "opening datapath");
- run(dpif_flow_flush(dpif), "deleting all flows");
- dpif_close(dpif);
-}
-
-static void
-do_help(int argc OVS_UNUSED, char *argv[] OVS_UNUSED)
-{
- usage();
-}
-
-static const struct command all_commands[] = {
- { "add-dp", 1, INT_MAX, do_add_dp },
- { "del-dp", 1, 1, do_del_dp },
- { "add-if", 2, INT_MAX, do_add_if },
- { "del-if", 2, INT_MAX, do_del_if },
- { "dump-dps", 0, 0, do_dump_dps },
- { "show", 0, INT_MAX, do_show },
- { "dump-flows", 1, 1, do_dump_flows },
- { "del-flows", 1, 1, do_del_flows },
- { "help", 0, INT_MAX, do_help },
- { NULL, 0, 0, NULL },
-};