Merge citrix into master.

[sliver-openvswitch.git] / utilities / ovs-dpctl.c

diff --git a/utilities/ovs-dpctl.c b/utilities/ovs-dpctl.c
index 92d1d2d..5a0da82 100644 (file)
--- a/utilities/ovs-dpctl.c
+++ b/utilities/ovs-dpctl.c
@@ -36,6 +36,7 @@
 #include "dynamic-string.h"
 #include "netdev.h"
 #include "odp-util.h"
+#include "svec.h"
 #include "timeval.h"
 #include "util.h"
 
@@ -157,6 +158,7 @@ usage(void)
            "  del-dp DP                delete local datapath DP\n"
            "  add-if DP IFACE...       add each IFACE as a port on DP\n"
            "  del-if DP IFACE...       delete each IFACE from DP\n"
+           "  dump-dps                 display names of all datapaths\n"
            "  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"
@@ -243,29 +245,6 @@ query_ports(struct dpif *dpif, struct odp_port **ports, size_t *n_ports)
     qsort(*ports, *n_ports, sizeof **ports, compare_ports);
 }
 
-static uint16_t
-get_free_port(struct dpif *dpif)
-{
-    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");
-}
-
 static void
 do_add_if(int argc UNUSED, char *argv[])
 {
@@ -277,7 +256,6 @@ do_add_if(int argc UNUSED, char *argv[])
     for (i = 2; i < argc; i++) {
         char *save_ptr = NULL;
         char *devname, *suboptions;
-        int port = -1;
         int flags = 0;
         int error;
 
@@ -290,11 +268,9 @@ do_add_if(int argc UNUSED, char *argv[])
         suboptions = strtok_r(NULL, "", &save_ptr);
         if (suboptions) {
             enum {
-                AP_PORT,
                 AP_INTERNAL
             };
             static char *options[] = {
-                "port",
                 "internal"
             };
 
@@ -302,13 +278,6 @@ do_add_if(int argc UNUSED, char *argv[])
                 char *value;
 
                 switch (getsubopt(&suboptions, options, &value)) {
-                case AP_PORT:
-                    if (!value) {
-                        ovs_error(0, "'port' suboption requires a value");
-                    }
-                    port = atoi(value);
-                    break;
-
                 case AP_INTERNAL:
                     flags |= ODP_PORT_INTERNAL;
                     break;
@@ -319,14 +288,10 @@ do_add_if(int argc UNUSED, char *argv[])
                 }
             }
         }
-        if (port < 0) {
-            port = get_free_port(dpif);
-        }
 
-        error = dpif_port_add(dpif, devname, port, flags);
+        error = dpif_port_add(dpif, devname, flags, NULL);
         if (error) {
-            ovs_error(error, "adding %s as port %"PRIu16" of %s failed",
-                      devname, port, argv[1]);
+            ovs_error(error, "adding %s to %s failed", devname, argv[1]);
             failure = true;
         } else if (if_up(devname)) {
             failure = true;
@@ -425,7 +390,7 @@ show_dpif(struct dpif *dpif)
 }
 
 static void
-do_show(int argc UNUSED, char *argv[])
+do_show(int argc, char *argv[])
 {
     bool failure = false;
     if (argc > 1) {
@@ -465,6 +430,30 @@ do_show(int argc UNUSED, char *argv[])
     }
 }
 
+static void
+do_dump_dps(int argc UNUSED, char *argv[] UNUSED)
+{
+    struct svec all_dps;
+    unsigned int i;
+    int error;
+
+    svec_init(&all_dps);
+    error = dp_enumerate(&all_dps);
+
+    for (i = 0; i < all_dps.n; i++) {
+        struct dpif *dpif;
+        if (!dpif_open(all_dps.names[i], &dpif)) {
+            printf("%s\n", dpif_name(dpif));
+            dpif_close(dpif);
+        }
+    }
+
+    svec_destroy(&all_dps);
+    if (error) {
+        exit(EXIT_FAILURE);
+    }
+}
+
 static void
 do_dump_flows(int argc UNUSED, char *argv[])
 {
@@ -515,11 +504,10 @@ do_dump_groups(int argc UNUSED, char *argv[])
     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];
+        uint16_t *ports;
         size_t n_ports;
 
-        if (!dpif_port_group_get(dpif, i, ports,
-                                 ARRAY_SIZE(ports), &n_ports) && n_ports) {
+        if (!dpif_port_group_get(dpif, i, &ports, &n_ports) && n_ports) {
             size_t j;
 
             printf("group %u:", i);
@@ -528,6 +516,7 @@ do_dump_groups(int argc UNUSED, char *argv[])
             }
             printf("\n");
         }
+        free(ports);
     }
     dpif_close(dpif);
 }
@@ -543,6 +532,7 @@ static struct command all_commands[] = {
     { "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 },