unixctl: Implement quoting.
[sliver-openvswitch.git] / lib / lacp.c
index 2504e6b..244b86e 100644 (file)
@@ -25,6 +25,7 @@
 #include "ofpbuf.h"
 #include "packets.h"
 #include "poll-loop.h"
+#include "shash.h"
 #include "timer.h"
 #include "timeval.h"
 #include "unixctl.h"
@@ -135,8 +136,7 @@ static bool slave_may_tx(const struct slave *);
 static struct slave *slave_lookup(const struct lacp *, const void *slave);
 static bool info_tx_equal(struct lacp_info *, struct lacp_info *);
 
-static void lacp_unixctl_show(struct unixctl_conn *, const char *args,
-                              void *aux);
+static unixctl_cb_func lacp_unixctl_show;
 
 /* Populates 'pdu' with a LACP PDU comprised of 'actor' and 'partner'. */
 static void
@@ -187,7 +187,8 @@ parse_lacp_packet(const struct ofpbuf *b)
 void
 lacp_init(void)
 {
-    unixctl_command_register("lacp/show", lacp_unixctl_show, NULL);
+    unixctl_command_register("lacp/show", "[port]", 0, 1,
+                             lacp_unixctl_show, NULL);
 }
 
 /* Creates a LACP object. */
@@ -224,6 +225,8 @@ lacp_destroy(struct lacp *lacp)
 void
 lacp_configure(struct lacp *lacp, const struct lacp_settings *s)
 {
+    assert(!eth_addr_is_zero(s->id));
+
     if (!lacp->name || strcmp(s->name, lacp->name)) {
         free(lacp->name);
         lacp->name = xstrdup(s->name);
@@ -240,7 +243,9 @@ lacp_configure(struct lacp *lacp, const struct lacp_settings *s)
 
     lacp->active = s->active;
     lacp->lacp_time = s->lacp_time;
-    lacp->custom_time = MAX(TIME_UPDATE_INTERVAL, s->custom_time);
+    lacp->custom_time = (s->lacp_time == LACP_TIME_CUSTOM
+                         ? MAX(TIME_UPDATE_INTERVAL, s->custom_time)
+                         : 0);
 }
 
 /* Returns true if 'lacp' is configured in active mode, false if 'lacp' is
@@ -724,92 +729,92 @@ static void
 ds_put_lacp_state(struct ds *ds, uint8_t state)
 {
     if (state & LACP_STATE_ACT) {
-        ds_put_cstr(ds, "activity ");
+        ds_put_cstr(ds, " activity");
     }
 
     if (state & LACP_STATE_TIME) {
-        ds_put_cstr(ds, "timeout ");
+        ds_put_cstr(ds, " timeout");
     }
 
     if (state & LACP_STATE_AGG) {
-        ds_put_cstr(ds, "aggregation ");
+        ds_put_cstr(ds, " aggregation");
     }
 
     if (state & LACP_STATE_SYNC) {
-        ds_put_cstr(ds, "synchronized ");
+        ds_put_cstr(ds, " synchronized");
     }
 
     if (state & LACP_STATE_COL) {
-        ds_put_cstr(ds, "collecting ");
+        ds_put_cstr(ds, " collecting");
     }
 
     if (state & LACP_STATE_DIST) {
-        ds_put_cstr(ds, "distributing ");
+        ds_put_cstr(ds, " distributing");
     }
 
     if (state & LACP_STATE_DEF) {
-        ds_put_cstr(ds, "defaulted ");
+        ds_put_cstr(ds, " defaulted");
     }
 
     if (state & LACP_STATE_EXP) {
-        ds_put_cstr(ds, "expired ");
+        ds_put_cstr(ds, " expired");
     }
 }
 
 static void
-lacp_unixctl_show(struct unixctl_conn *conn,
-                  const char *args, void *aux OVS_UNUSED)
+lacp_print_details(struct ds *ds, struct lacp *lacp)
 {
-    struct ds ds = DS_EMPTY_INITIALIZER;
-    struct lacp *lacp;
-    struct slave *slave;
+    struct shash slave_shash = SHASH_INITIALIZER(&slave_shash);
+    const struct shash_node **sorted_slaves = NULL;
 
-    lacp = lacp_find(args);
-    if (!lacp) {
-        unixctl_command_reply(conn, 501, "no such lacp object");
-        return;
-    }
-
-    ds_put_format(&ds, "lacp: %s\n", lacp->name);
+    struct slave *slave;
+    int i;
 
-    ds_put_format(&ds, "\tstatus: %s", lacp->active ? "active" : "passive");
+    ds_put_format(ds, "---- %s ----\n", lacp->name);
+    ds_put_format(ds, "\tstatus: %s", lacp->active ? "active" : "passive");
     if (lacp->heartbeat) {
-        ds_put_cstr(&ds, " heartbeat");
+        ds_put_cstr(ds, " heartbeat");
     }
     if (lacp->negotiated) {
-        ds_put_cstr(&ds, " negotiated");
+        ds_put_cstr(ds, " negotiated");
     }
-    ds_put_cstr(&ds, "\n");
+    ds_put_cstr(ds, "\n");
 
-    ds_put_format(&ds, "\tsys_id: " ETH_ADDR_FMT "\n", ETH_ADDR_ARGS(lacp->sys_id));
-    ds_put_format(&ds, "\tsys_priority: %u\n", lacp->sys_priority);
-    ds_put_cstr(&ds, "\taggregation key: ");
+    ds_put_format(ds, "\tsys_id: " ETH_ADDR_FMT "\n", ETH_ADDR_ARGS(lacp->sys_id));
+    ds_put_format(ds, "\tsys_priority: %u\n", lacp->sys_priority);
+    ds_put_cstr(ds, "\taggregation key: ");
     if (lacp->key_slave) {
-        ds_put_format(&ds, "%u", lacp->key_slave->port_id);
+        ds_put_format(ds, "%u", lacp->key_slave->port_id);
     } else {
-        ds_put_cstr(&ds, "none");
+        ds_put_cstr(ds, "none");
     }
-    ds_put_cstr(&ds, "\n");
+    ds_put_cstr(ds, "\n");
 
-    ds_put_cstr(&ds, "\tlacp_time: ");
+    ds_put_cstr(ds, "\tlacp_time: ");
     switch (lacp->lacp_time) {
     case LACP_TIME_FAST:
-        ds_put_cstr(&ds, "fast\n");
+        ds_put_cstr(ds, "fast\n");
         break;
     case LACP_TIME_SLOW:
-        ds_put_cstr(&ds, "slow\n");
+        ds_put_cstr(ds, "slow\n");
         break;
     case LACP_TIME_CUSTOM:
-        ds_put_format(&ds, "custom (%lld)\n", lacp->custom_time);
+        ds_put_format(ds, "custom (%lld)\n", lacp->custom_time);
         break;
     default:
-        ds_put_cstr(&ds, "unknown\n");
+        ds_put_cstr(ds, "unknown\n");
     }
 
     HMAP_FOR_EACH (slave, node, &lacp->slaves) {
+        shash_add(&slave_shash, slave->name, slave);
+    }
+    sorted_slaves = shash_sort(&slave_shash);
+
+    for (i = 0; i < shash_count(&slave_shash); i++) {
         char *status;
         struct lacp_info actor;
 
+        slave = sorted_slaves[i]->data;
         slave_get_actor(slave, &actor);
         switch (slave->status) {
         case LACP_CURRENT:
@@ -825,38 +830,62 @@ lacp_unixctl_show(struct unixctl_conn *conn,
             NOT_REACHED();
         }
 
-        ds_put_format(&ds, "\nslave: %s: %s %s\n", slave->name, status,
+        ds_put_format(ds, "\nslave: %s: %s %s\n", slave->name, status,
                       slave->attached ? "attached" : "detached");
-        ds_put_format(&ds, "\tport_id: %u\n", slave->port_id);
-        ds_put_format(&ds, "\tport_priority: %u\n", slave->port_priority);
+        ds_put_format(ds, "\tport_id: %u\n", slave->port_id);
+        ds_put_format(ds, "\tport_priority: %u\n", slave->port_priority);
 
-        ds_put_format(&ds, "\n\tactor sys_id: " ETH_ADDR_FMT "\n",
+        ds_put_format(ds, "\n\tactor sys_id: " ETH_ADDR_FMT "\n",
                       ETH_ADDR_ARGS(actor.sys_id));
-        ds_put_format(&ds, "\tactor sys_priority: %u\n",
+        ds_put_format(ds, "\tactor sys_priority: %u\n",
                       ntohs(actor.sys_priority));
-        ds_put_format(&ds, "\tactor port_id: %u\n",
+        ds_put_format(ds, "\tactor port_id: %u\n",
                       ntohs(actor.port_id));
-        ds_put_format(&ds, "\tactor port_priority: %u\n",
+        ds_put_format(ds, "\tactor port_priority: %u\n",
                       ntohs(actor.port_priority));
-        ds_put_format(&ds, "\tactor key: %u\n",
+        ds_put_format(ds, "\tactor key: %u\n",
                       ntohs(actor.key));
-        ds_put_cstr(&ds, "\tactor state: ");
-        ds_put_lacp_state(&ds, actor.state);
-        ds_put_cstr(&ds, "\n\n");
+        ds_put_cstr(ds, "\tactor state:");
+        ds_put_lacp_state(ds, actor.state);
+        ds_put_cstr(ds, "\n\n");
 
-        ds_put_format(&ds, "\tpartner sys_id: " ETH_ADDR_FMT "\n",
+        ds_put_format(ds, "\tpartner sys_id: " ETH_ADDR_FMT "\n",
                       ETH_ADDR_ARGS(slave->partner.sys_id));
-        ds_put_format(&ds, "\tpartner sys_priority: %u\n",
+        ds_put_format(ds, "\tpartner sys_priority: %u\n",
                       ntohs(slave->partner.sys_priority));
-        ds_put_format(&ds, "\tpartner port_id: %u\n",
+        ds_put_format(ds, "\tpartner port_id: %u\n",
                       ntohs(slave->partner.port_id));
-        ds_put_format(&ds, "\tpartner port_priority: %u\n",
+        ds_put_format(ds, "\tpartner port_priority: %u\n",
                       ntohs(slave->partner.port_priority));
-        ds_put_format(&ds, "\tpartner key: %u\n",
+        ds_put_format(ds, "\tpartner key: %u\n",
                       ntohs(slave->partner.key));
-        ds_put_cstr(&ds, "\tpartner state: ");
-        ds_put_lacp_state(&ds, slave->partner.state);
-        ds_put_cstr(&ds, "\n");
+        ds_put_cstr(ds, "\tpartner state:");
+        ds_put_lacp_state(ds, slave->partner.state);
+        ds_put_cstr(ds, "\n");
+    }
+
+    shash_destroy(&slave_shash);
+    free(sorted_slaves);
+}
+
+static void
+lacp_unixctl_show(struct unixctl_conn *conn, int argc, const char *argv[],
+                  void *aux OVS_UNUSED)
+{
+    struct ds ds = DS_EMPTY_INITIALIZER;
+    struct lacp *lacp;
+
+    if (argc > 1) {
+        lacp = lacp_find(argv[1]);
+        if (!lacp) {
+            unixctl_command_reply(conn, 501, "no such lacp object");
+            return;
+        }
+        lacp_print_details(&ds, lacp);
+    } else {
+        LIST_FOR_EACH (lacp, node, &all_lacps) {
+            lacp_print_details(&ds, lacp);
+        }
     }
 
     unixctl_command_reply(conn, 200, ds_cstr(&ds));