#include <config.h>
#include <arpa/inet.h>
-#include <assert.h>
#include <errno.h>
#include <getopt.h>
#include <inttypes.h>
"Interface table in ovs-vswitchd.conf.db(5) for an options list.\n",
program_name, program_name);
vlog_usage();
- printf("\nOther options:\n"
+ printf("\nOptions for show:\n"
+ " -s, --statistics print port statistics\n"
+ "\nOther options:\n"
" -t, --timeout=SECS give up after SECS seconds\n"
" -h, --help display this help message\n"
" -V, --version display version information\n");
return retval;
}
+/* Retrieve the name of the datapath if exactly one exists. The caller
+ * is responsible for freeing the returned string. If there is not one
+ * datapath, aborts with an error message. */
+static char *
+get_one_dp(void)
+{
+ struct sset types;
+ const char *type;
+ char *dp_name = NULL;
+ size_t count = 0;
+
+ sset_init(&types);
+ dp_enumerate_types(&types);
+ SSET_FOR_EACH (type, &types) {
+ struct sset names;
+
+ sset_init(&names);
+ if (!dp_enumerate_names(type, &names)) {
+ count += sset_count(&names);
+ if (!dp_name && count == 1) {
+ dp_name = xasprintf("%s@%s", type, SSET_FIRST(&names));
+ }
+ }
+ sset_destroy(&names);
+ }
+ sset_destroy(&types);
+
+ if (!count) {
+ ovs_fatal(0, "no datapaths exist");
+ } else if (count > 1) {
+ ovs_fatal(0, "multiple datapaths, specify one");
+ }
+
+ return dp_name;
+}
+
static int
parsed_dpif_open(const char *arg_, bool create, struct dpif **dpifp)
{
}
static void
-dpctl_dump_flows(int argc OVS_UNUSED, char *argv[])
+dpctl_dump_flows(int argc, char *argv[])
{
const struct dpif_flow_stats *stats;
const struct nlattr *actions;
struct dpif *dpif;
size_t key_len;
struct ds ds;
+ char *name;
- run(parsed_dpif_open(argv[1], false, &dpif), "opening datapath");
+ name = (argc == 2) ? xstrdup(argv[1]) : get_one_dp();
+ run(parsed_dpif_open(name, false, &dpif), "opening datapath");
+ free(name);
ds_init(&ds);
dpif_flow_dump_start(&dump, dpif);
}
static void
-dpctl_del_flows(int argc OVS_UNUSED, char *argv[])
+dpctl_del_flows(int argc, char *argv[])
{
struct dpif *dpif;
+ char *name;
+
+ name = (argc == 2) ? xstrdup(argv[1]) : get_one_dp();
+ run(parsed_dpif_open(name, false, &dpif), "opening datapath");
+ free(name);
- run(parsed_dpif_open(argv[1], false, &dpif), "opening datapath");
run(dpif_flow_flush(dpif), "deleting all flows");
dpif_close(dpif);
}
size_t bytes = (uint8_t *) end - (uint8_t *) first;
size_t n = bytes / NL_A_U32_SIZE;
- assert(bytes % NL_A_U32_SIZE == 0);
+ ovs_assert(bytes % NL_A_U32_SIZE == 0);
qsort(first, n, NL_A_U32_SIZE, compare_output_actions);
}
hmap_init(&actions_per_flow);
NL_ATTR_FOR_EACH (a, left, odp_actions.data, odp_actions.size) {
- if (nl_attr_type(a) == OVS_ACTION_ATTR_POP_VLAN) {
+ const struct ovs_action_push_vlan *push;
+ switch(nl_attr_type(a)) {
+ case OVS_ACTION_ATTR_POP_VLAN:
flow.vlan_tci = htons(0);
continue;
- }
-
- if (nl_attr_type(a) == OVS_ACTION_ATTR_PUSH_VLAN) {
- const struct ovs_action_push_vlan *push;
+ case OVS_ACTION_ATTR_PUSH_VLAN:
push = nl_attr_get_unspec(a, sizeof *push);
flow.vlan_tci = push->vlan_tci;
continue;
HMAP_FOR_EACH (af, hmap_node, &actions_per_flow) {
afs[i++] = af;
}
- assert(i == n_afs);
+ ovs_assert(i == n_afs);
qsort(afs, n_afs, sizeof *afs, compare_actions_for_flow);
printf("no vlan: ");
}
+ if (af->flow.mpls_depth) {
+ printf("mpls(label=%"PRIu32",tc=%d,ttl=%d): ",
+ mpls_lse_to_label(af->flow.mpls_lse),
+ mpls_lse_to_tc(af->flow.mpls_lse),
+ mpls_lse_to_ttl(af->flow.mpls_lse));
+ } else {
+ printf("no mpls: ");
+ }
+
ds_clear(&s);
format_odp_actions(&s, af->actions.data, af->actions.size);
puts(ds_cstr(&s));
{ "set-if", 2, INT_MAX, dpctl_set_if },
{ "dump-dps", 0, 0, dpctl_dump_dps },
{ "show", 0, INT_MAX, dpctl_show },
- { "dump-flows", 1, 1, dpctl_dump_flows },
- { "del-flows", 1, 1, dpctl_del_flows },
+ { "dump-flows", 0, 1, dpctl_dump_flows },
+ { "del-flows", 0, 1, dpctl_del_flows },
{ "help", 0, INT_MAX, dpctl_help },
/* Undocumented commands for testing. */