X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=utilities%2Fovs-dpctl.c;h=e724e745b2316787c5c396cb2cf20733e94f0138;hb=f613a0d72c521ca3a4eeb2c29ac523f6fdf72667;hp=886cdb3ac5318750a1e805b2d84d1f1d788136ad;hpb=c4fca56af2c5cfc8ecfb33648bf4722d3bec5388;p=sliver-openvswitch.git diff --git a/utilities/ovs-dpctl.c b/utilities/ovs-dpctl.c index 886cdb3ac..e724e745b 100644 --- a/utilities/ovs-dpctl.c +++ b/utilities/ovs-dpctl.c @@ -1,5 +1,5 @@ /* - * Copyright (c) 2008, 2009 Nicira Networks. + * Copyright (c) 2008, 2009, 2010, 2011 Nicira Networks. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. @@ -19,6 +19,7 @@ #include #include #include +#include #include #include #include @@ -36,75 +37,46 @@ #include "dynamic-string.h" #include "netdev.h" #include "odp-util.h" -#include "svec.h" +#include "shash.h" +#include "sset.h" #include "timeval.h" #include "util.h" - #include "vlog.h" -#define THIS_MODULE VLM_dpctl -struct command { - const char *name; - int min_args; - int max_args; - void (*handler)(int argc, char *argv[]); -}; +VLOG_DEFINE_THIS_MODULE(dpctl); -static struct command all_commands[]; +/* -s, --statistics: Print port statistics? */ +static bool print_statistics; + +static const struct command all_commands[]; static void usage(void) NO_RETURN; static void parse_options(int argc, char *argv[]); -int main(int argc, char *argv[]) +int +main(int argc, char *argv[]) { - struct command *p; - set_program_name(argv[0]); - time_init(); - vlog_init(); parse_options(argc, argv); signal(SIGPIPE, SIG_IGN); - - argc -= optind; - argv += optind; - if (argc < 1) - ovs_fatal(0, "missing command name; use --help for help"); - - for (p = all_commands; p->name != NULL; p++) { - if (!strcmp(p->name, argv[0])) { - int n_arg = argc - 1; - if (n_arg < p->min_args) - ovs_fatal(0, "'%s' command requires at least %d arguments", - p->name, p->min_args); - else if (n_arg > p->max_args) - ovs_fatal(0, "'%s' command takes at most %d arguments", - p->name, p->max_args); - else { - p->handler(argc, argv); - if (ferror(stdout)) { - ovs_fatal(0, "write to stdout failed"); - } - if (ferror(stderr)) { - ovs_fatal(0, "write to stderr failed"); - } - exit(0); - } - } - } - ovs_fatal(0, "unknown command '%s'; use --help for help", argv[0]); - + run_command(argc - optind, argv + optind, all_commands); return 0; } static void parse_options(int argc, char *argv[]) { + enum { + OPT_DUMMY = UCHAR_MAX + 1, + VLOG_OPTION_ENUMS + }; static struct option long_options[] = { - {"timeout", required_argument, 0, 't'}, - {"verbose", optional_argument, 0, 'v'}, - {"help", no_argument, 0, 'h'}, - {"version", no_argument, 0, 'V'}, - {0, 0, 0, 0}, + {"statistics", no_argument, NULL, 's'}, + {"timeout", required_argument, NULL, 't'}, + {"help", no_argument, NULL, 'h'}, + {"version", no_argument, NULL, 'V'}, + VLOG_LONG_OPTIONS, + {NULL, 0, NULL, 0}, }; char *short_options = long_options_to_short_options(long_options); @@ -118,6 +90,10 @@ parse_options(int argc, char *argv[]) } switch (c) { + case 's': + print_statistics = true; + break; + case 't': timeout = strtoul(optarg, NULL, 10); if (timeout <= 0) { @@ -132,12 +108,10 @@ parse_options(int argc, char *argv[]) usage(); case 'V': - OVS_PRINT_VERSION(0, 0); + ovs_print_version(0, 0); exit(EXIT_SUCCESS); - case 'v': - vlog_set_verbosity(optarg); - break; + VLOG_OPTION_HANDLERS case '?': exit(EXIT_FAILURE); @@ -162,8 +136,7 @@ usage(void) " show show basic info on all datapaths\n" " show DP... show basic info on each DP\n" " dump-flows DP display flows in DP\n" - " del-flows DP delete all flows from DP\n" - " dump-groups DP display port groups in DP\n", + " del-flows DP delete all flows from DP\n", program_name, program_name); vlog_usage(); printf("\nOther options:\n" @@ -181,17 +154,8 @@ 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); + ovs_fatal_valist(retval, message, args); } } @@ -202,7 +166,7 @@ static int if_up(const char *netdev_name) struct netdev *netdev; int retval; - retval = netdev_open(netdev_name, NETDEV_ETH_TYPE_NONE, &netdev); + retval = netdev_open(netdev_name, "system", &netdev); if (!retval) { retval = netdev_turn_flags_on(netdev, NETDEV_UP, true); netdev_close(netdev); @@ -210,131 +174,114 @@ static int if_up(const char *netdev_name) return retval; } -static void -do_add_dp(int argc UNUSED, char *argv[]) +static int +parsed_dpif_open(const char *arg_, bool create, struct dpif **dpifp) { - struct dpif dpif; - run(dpif_create(argv[1], &dpif), "add_dp"); - dpif_close(&dpif); - if (argc > 2) { - do_add_if(argc, argv); - } -} + int result; + char *name, *type; -static void -do_del_dp(int argc UNUSED, char *argv[]) -{ - struct dpif dpif; - run(dpif_open(argv[1], &dpif), "opening datapath"); - run(dpif_delete(&dpif), "del_dp"); - dpif_close(&dpif); -} + dp_parse_name(arg_, &name, &type); -static int -compare_ports(const void *a_, const void *b_) -{ - const struct odp_port *a = a_; - const struct odp_port *b = b_; - return a->port < b->port ? -1 : a->port > b->port; + if (create) { + result = dpif_create(name, type, dpifp); + } else { + result = dpif_open(name, type, dpifp); + } + + free(name); + free(type); + return result; } static void -query_ports(struct dpif *dpif, struct odp_port **ports, size_t *n_ports) +do_add_dp(int argc OVS_UNUSED, char *argv[]) { - run(dpif_port_list(dpif, ports, n_ports), "listing ports"); - qsort(*ports, *n_ports, sizeof **ports, compare_ports); + 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 uint16_t -get_free_port(struct dpif *dpif) +static void +do_del_dp(int argc OVS_UNUSED, char *argv[]) { - struct odp_port *ports; - size_t n_ports; - int port_no; - - query_ports(dpif, &ports, &n_ports); - for (port_no = 0; port_no <= UINT16_MAX; port_no++) { - size_t i; - for (i = 0; i < n_ports; i++) { - if (ports[i].port == port_no) { - goto next_portno; - } - } - free(ports); - return port_no; - - next_portno: ; - } - ovs_fatal(0, "no free datapath ports"); + 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 UNUSED, char *argv[]) +do_add_if(int argc OVS_UNUSED, char *argv[]) { bool failure = false; - struct dpif dpif; + struct dpif *dpif; int i; - run(dpif_open(argv[1], &dpif), "opening datapath"); + run(parsed_dpif_open(argv[1], false, &dpif), "opening datapath"); for (i = 2; i < argc; i++) { + const char *name, *type; char *save_ptr = NULL; - char *devname, *suboptions; - int port = -1; - int flags = 0; + struct netdev *netdev = NULL; + struct shash args; + char *option; int error; - devname = strtok_r(argv[i], ",", &save_ptr); - if (!devname) { + name = strtok_r(argv[i], ",", &save_ptr); + type = "system"; + + if (!name) { ovs_error(0, "%s is not a valid network device name", argv[i]); continue; } - suboptions = strtok_r(NULL, "", &save_ptr); - if (suboptions) { - enum { - AP_PORT, - AP_INTERNAL - }; - static char *options[] = { - "port", - "internal" - }; - - while (*suboptions != '\0') { - char *value; - - switch (getsubopt(&suboptions, options, &value)) { - case AP_PORT: - if (!value) { - ovs_error(0, "'port' suboption requires a value"); - } - port = atoi(value); - break; + shash_init(&args); + while ((option = strtok_r(NULL, ",", &save_ptr)) != NULL) { + char *save_ptr_2 = NULL; + char *key, *value; - case AP_INTERNAL: - flags |= ODP_PORT_INTERNAL; - break; + key = strtok_r(option, "=", &save_ptr_2); + value = strtok_r(NULL, "", &save_ptr_2); + if (!value) { + value = ""; + } - default: - ovs_error(0, "unknown suboption '%s'", value); - break; - } + if (!strcmp(key, "type")) { + type = value; + } else if (!shash_add_once(&args, key, value)) { + ovs_error(0, "duplicate \"%s\" option", key); } } - if (port < 0) { - port = get_free_port(&dpif); + + error = netdev_open(name, type, &netdev); + if (error) { + ovs_error(error, "%s: failed to open network device", name); + goto next; } - error = dpif_port_add(&dpif, devname, port, flags); + error = netdev_set_config(netdev, &args); + if (error) { + ovs_error(error, "%s: failed to configure network device", name); + goto next; + } + + error = dpif_port_add(dpif, netdev, NULL); + if (error) { + ovs_error(error, "adding %s to %s failed", name, argv[1]); + goto next; + } + + error = if_up(name); + +next: + netdev_close(netdev); if (error) { - ovs_error(error, "adding %s as port %"PRIu16" of %s failed", - devname, port, argv[1]); - failure = true; - } else if (if_up(devname)) { failure = true; } } - dpif_close(&dpif); + dpif_close(dpif); if (failure) { exit(EXIT_FAILURE); } @@ -343,31 +290,26 @@ do_add_if(int argc UNUSED, char *argv[]) static bool get_port_number(struct dpif *dpif, const char *name, uint16_t *port) { - struct odp_port *ports; - size_t n_ports; - size_t i; - - query_ports(dpif, &ports, &n_ports); - for (i = 0; i < n_ports; i++) { - if (!strcmp(name, ports[i].devname)) { - *port = ports[i].port; - free(ports); - return true; - } + 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; } - free(ports); - ovs_error(0, "no port named %s", name); - return false; } static void -do_del_if(int argc UNUSED, char *argv[]) +do_del_if(int argc OVS_UNUSED, char *argv[]) { bool failure = false; - struct dpif dpif; + struct dpif *dpif; int i; - run(dpif_open(argv[1], &dpif), "opening datapath"); + run(parsed_dpif_open(argv[1], false, &dpif), "opening datapath"); for (i = 2; i < argc; i++) { const char *name = argv[i]; uint16_t port; @@ -375,54 +317,146 @@ do_del_if(int argc UNUSED, char *argv[]) if (!name[strspn(name, "0123456789")]) { port = atoi(name); - } else if (!get_port_number(&dpif, name, &port)) { + } else if (!get_port_number(dpif, name, &port)) { failure = true; continue; } - error = dpif_port_del(&dpif, port); + 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); + dpif_close(dpif); if (failure) { exit(EXIT_FAILURE); } } +static void +print_stat(const char *leader, uint64_t value) +{ + fputs(leader, stdout); + if (value != UINT64_MAX) { + printf("%"PRIu64, value); + } else { + putchar('?'); + } +} + +static void +print_human_size(uint64_t value) +{ + if (value == UINT64_MAX) { + /* Nothing to do. */ + } else if (value >= 1024ULL * 1024 * 1024 * 1024) { + printf(" (%.1f TiB)", value / (1024.0 * 1024 * 1024 * 1024)); + } else if (value >= 1024ULL * 1024 * 1024) { + printf(" (%.1f GiB)", value / (1024.0 * 1024 * 1024)); + } else if (value >= 1024ULL * 1024) { + printf(" (%.1f MiB)", value / (1024.0 * 1024)); + } else if (value >= 1024) { + printf(" (%.1f KiB)", value / 1024.0); + } +} + static void show_dpif(struct dpif *dpif) { - struct odp_port *ports; - struct odp_stats stats; - size_t n_ports; - size_t i; + struct dpif_port_dump dump; + struct dpif_port dpif_port; + struct ovs_dp_stats stats; + struct netdev *netdev; - printf("dp%u:\n", dpif_id(dpif)); + printf("%s:\n", dpif_name(dpif)); if (!dpif_get_dp_stats(dpif, &stats)) { - printf("\tflows: cur:%"PRIu32", soft-max:%"PRIu32", " - "hard-max:%"PRIu32"\n", - stats.n_flows, stats.cur_capacity, stats.max_capacity); - printf("\tports: cur:%"PRIu32", max:%"PRIu32"\n", - stats.n_ports, stats.max_ports); - printf("\tgroups: max:%"PRIu16"\n", stats.max_groups); - printf("\tlookups: frags:%"PRIu64", hit:%"PRIu64", missed:%"PRIu64", " - "lost:%"PRIu64"\n", - stats.n_frags, stats.n_hit, stats.n_missed, stats.n_lost); - printf("\tqueues: max-miss:%"PRIu16", max-action:%"PRIu16"\n", - stats.max_miss_queue, stats.max_action_queue); + 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); + printf("\tflows: %llu\n", (unsigned long long int)stats.n_flows); } - query_ports(dpif, &ports, &n_ports); - for (i = 0; i < n_ports; i++) { - printf("\tport %u: %s", ports[i].port, ports[i].devname); - if (ports[i].flags & ODP_PORT_INTERNAL) { - printf(" (internal)"); + 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")) { + int error; + + printf (" (%s", dpif_port.type); + + error = netdev_open(dpif_port.name, dpif_port.type, &netdev); + if (!error) { + struct shash config; + + shash_init(&config); + error = netdev_get_config(netdev, &config); + if (!error) { + const struct shash_node **nodes; + size_t i; + + 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); + } else { + printf(", could not retrieve configuration (%s)", + strerror(error)); + } + shash_destroy_free_data(&config); + + netdev_close(netdev); + } else { + printf(": open failed (%s)", strerror(error)); + } + putchar(')'); + } + putchar('\n'); + + if (print_statistics) { + struct netdev_stats s; + int error; + + error = netdev_open(dpif_port.name, dpif_port.type, &netdev); + if (error) { + printf(", open failed (%s)", strerror(error)); + continue; + } + error = netdev_get_stats(netdev, &s); + if (error) { + printf(", could not retrieve stats (%s)", strerror(error)); + continue; + } + + netdev_close(netdev); + print_stat("\t\tRX packets:", s.rx_packets); + print_stat(" errors:", s.rx_errors); + print_stat(" dropped:", s.rx_dropped); + print_stat(" overruns:", s.rx_over_errors); + print_stat(" frame:", s.rx_frame_errors); + printf("\n"); + + print_stat("\t\tTX packets:", s.tx_packets); + print_stat(" errors:", s.tx_errors); + print_stat(" dropped:", s.tx_dropped); + print_stat(" aborted:", s.tx_aborted_errors); + print_stat(" carrier:", s.tx_carrier_errors); + printf("\n"); + + print_stat("\t\tcollisions:", s.collisions); + printf("\n"); + + print_stat("\t\tRX bytes:", s.rx_bytes); + print_human_size(s.rx_bytes); + print_stat(" TX bytes:", s.tx_bytes); + print_human_size(s.tx_bytes); + printf("\n"); } - printf("\n"); } - free(ports); dpif_close(dpif); } @@ -434,33 +468,47 @@ do_show(int argc, char *argv[]) int i; for (i = 1; i < argc; i++) { const char *name = argv[i]; - struct dpif dpif; + struct dpif *dpif; int error; - error = dpif_open(name, &dpif); + error = parsed_dpif_open(name, false, &dpif); if (!error) { - show_dpif(&dpif); + show_dpif(dpif); } else { ovs_error(error, "opening datapath %s failed", name); failure = true; } } } else { - unsigned int i; - for (i = 0; i < ODP_MAX; i++) { - char name[128]; - struct dpif dpif; - int error; + struct sset types; + const char *type; - sprintf(name, "dp%u", i); - error = dpif_open(name, &dpif); - if (!error) { - show_dpif(&dpif); - } else if (error != ENODEV) { - ovs_error(error, "opening datapath %s failed", name); + sset_init(&types); + dp_enumerate_types(&types); + SSET_FOR_EACH (type, &types) { + struct sset names; + const char *name; + + sset_init(&names); + if (dp_enumerate_names(type, &names)) { failure = true; + continue; } + SSET_FOR_EACH (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; + } + } + sset_destroy(&names); } + sset_destroy(&types); } if (failure) { exit(EXIT_FAILURE); @@ -468,108 +516,89 @@ do_show(int argc, char *argv[]) } static void -do_dump_dps(int argc UNUSED, char *argv[] UNUSED) +do_dump_dps(int argc OVS_UNUSED, char *argv[] OVS_UNUSED) { - struct svec all_dps; - unsigned int i; - int error; + struct sset dpif_names, dpif_types; + const char *type; + int error = 0; - svec_init(&all_dps); - error = dp_enumerate(&all_dps); + sset_init(&dpif_names); + sset_init(&dpif_types); + dp_enumerate_types(&dpif_types); - for (i = 0; i < all_dps.n; i++) { - struct dpif dpif; - char dpif_name[IF_NAMESIZE]; + SSET_FOR_EACH (type, &dpif_types) { + const char *name; + int retval; - if (dpif_open(all_dps.names[i], &dpif)) { - continue; + retval = dp_enumerate_names(type, &dpif_names); + if (retval) { + error = retval; } - if (!dpif_get_name(&dpif, dpif_name, sizeof dpif_name)) { - printf("%s\n", dpif_name); + + SSET_FOR_EACH (name, &dpif_names) { + struct dpif *dpif; + if (!dpif_open(name, type, &dpif)) { + printf("%s\n", dpif_name(dpif)); + dpif_close(dpif); + } } - dpif_close(&dpif); } - svec_destroy(&all_dps); + sset_destroy(&dpif_names); + sset_destroy(&dpif_types); if (error) { exit(EXIT_FAILURE); } } static void -do_dump_flows(int argc UNUSED, char *argv[]) +do_dump_flows(int argc OVS_UNUSED, char *argv[]) { - struct odp_flow *flows; - struct dpif dpif; - size_t n_flows; + 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; - size_t i; - run(dpif_open(argv[1], &dpif), "opening datapath"); - run(dpif_flow_list_all(&dpif, &flows, &n_flows), "listing all flows"); + run(parsed_dpif_open(argv[1], false, &dpif), "opening datapath"); ds_init(&ds); - for (i = 0; i < n_flows; i++) { - struct odp_flow *f = &flows[i]; - enum { MAX_ACTIONS = 4096 / sizeof(union odp_action) }; - union odp_action actions[MAX_ACTIONS]; - - f->actions = actions; - f->n_actions = MAX_ACTIONS; - dpif_flow_get(&dpif, f); - + dpif_flow_dump_start(&dump, dpif); + while (dpif_flow_dump_next(&dump, &key, &key_len, + &actions, &actions_len, &stats)) { ds_clear(&ds); - format_odp_flow(&ds, f); + 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); + dpif_close(dpif); } static void -do_del_flows(int argc UNUSED, char *argv[]) +do_del_flows(int argc OVS_UNUSED, char *argv[]) { - struct dpif dpif; - - run(dpif_open(argv[1], &dpif), "opening datapath"); - run(dpif_flow_flush(&dpif), "deleting all flows"); - dpif_close(&dpif); -} + struct dpif *dpif; -static void -do_dump_groups(int argc UNUSED, char *argv[]) -{ - struct odp_stats stats; - struct dpif dpif; - unsigned int i; - - run(dpif_open(argv[1], &dpif), "opening datapath"); - run(dpif_get_dp_stats(&dpif, &stats), "get datapath stats"); - for (i = 0; i < stats.max_groups; i++) { - uint16_t ports[UINT16_MAX]; - size_t n_ports; - - if (!dpif_port_group_get(&dpif, i, ports, - ARRAY_SIZE(ports), &n_ports) && n_ports) { - size_t j; - - printf("group %u:", i); - for (j = 0; j < n_ports; j++) { - printf(" %"PRIu16, ports[j]); - } - printf("\n"); - } - } - dpif_close(&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 UNUSED, char *argv[] UNUSED) +do_help(int argc OVS_UNUSED, char *argv[] OVS_UNUSED) { usage(); } -static struct command all_commands[] = { +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 }, @@ -578,7 +607,6 @@ static struct command all_commands[] = { { "show", 0, INT_MAX, do_show }, { "dump-flows", 1, 1, do_dump_flows }, { "del-flows", 1, 1, do_del_flows }, - { "dump-groups", 1, 1, do_dump_groups }, { "help", 0, INT_MAX, do_help }, { NULL, 0, 0, NULL }, };