+int
+ksocknal_startup (lnet_ni_t *ni)
+{
+ ksock_net_t *net;
+ int rc;
+ int i;
+
+ LASSERT (ni->ni_lnd == &the_ksocklnd);
+
+ if (ksocknal_data.ksnd_init == SOCKNAL_INIT_NOTHING) {
+ rc = ksocknal_base_startup();
+ if (rc != 0)
+ return rc;
+ }
+
+ LIBCFS_ALLOC(net, sizeof(*net));
+ if (net == NULL)
+ goto fail_0;
+
+ memset(net, 0, sizeof(*net));
+ spin_lock_init(&net->ksnn_lock);
+ net->ksnn_incarnation = ksocknal_new_incarnation();
+ ni->ni_data = net;
+ ni->ni_maxtxcredits = *ksocknal_tunables.ksnd_credits;
+ ni->ni_peertxcredits = *ksocknal_tunables.ksnd_peercredits;
+
+ if (ni->ni_interfaces[0] == NULL) {
+ rc = ksocknal_enumerate_interfaces(net);
+ if (rc <= 0)
+ goto fail_1;
+
+ net->ksnn_ninterfaces = 1;
+ } else {
+ for (i = 0; i < LNET_MAX_INTERFACES; i++) {
+ int up;
+
+ if (ni->ni_interfaces[i] == NULL)
+ break;
+
+ rc = libcfs_ipif_query(
+ ni->ni_interfaces[i], &up,
+ &net->ksnn_interfaces[i].ksni_ipaddr,
+ &net->ksnn_interfaces[i].ksni_netmask);
+
+ if (rc != 0) {
+ CERROR("Can't get interface %s info: %d\n",
+ ni->ni_interfaces[i], rc);
+ goto fail_1;
+ }
+
+ if (!up) {
+ CERROR("Interface %s is down\n",
+ ni->ni_interfaces[i]);
+ goto fail_1;
+ }
+ }
+ net->ksnn_ninterfaces = i;
+ }
+
+ ni->ni_nid = LNET_MKNID(LNET_NIDNET(ni->ni_nid),
+ net->ksnn_interfaces[0].ksni_ipaddr);
+
+ ksocknal_data.ksnd_nnets++;
+
+ return 0;
+
+ fail_1:
+ LIBCFS_FREE(net, sizeof(*net));
+ fail_0:
+ if (ksocknal_data.ksnd_nnets == 0)
+ ksocknal_base_shutdown();
+
+ return -ENETDOWN;
+}
+
+
+void __exit
+ksocknal_module_fini (void)
+{
+ lnet_unregister_lnd(&the_ksocklnd);
+ ksocknal_lib_tunables_fini();
+}