nshlib: Add vconfig command

nshlib/Kconfig

@@ -423,6 +423,10 @@ config NSH_DISABLE_IFCONFIG
 	bool "Disable ifconfig"
 	default DEFAULT_SMALL || !FS_PROCFS || FS_PROCFS_EXCLUDE_NET
 
+config NSH_DISABLE_VCONFIG
+	bool "Disable vconfig"
+	default DEFAULT_SMALL || !FS_PROCFS || FS_PROCFS_EXCLUDE_NET
+
 config NSH_DISABLE_IFUPDOWN
 	bool "Disable ifup/down"
 	default DEFAULT_SMALL || !FS_PROCFS || FS_PROCFS_EXCLUDE_NET

nshlib/nsh.h

@@ -1093,6 +1093,9 @@ int cmd_irqinfo(FAR struct nsh_vtbl_s *vtbl, int argc, FAR char **argv);
 #  ifndef CONFIG_NSH_DISABLE_IFCONFIG
   int cmd_ifconfig(FAR struct nsh_vtbl_s *vtbl, int argc, FAR char **argv);
 #  endif
+#  ifndef CONFIG_NSH_DISABLE_VCONFIG
+  int cmd_vconfig(FAR struct nsh_vtbl_s *vtbl, int argc, FAR char **argv);
+#  endif
 #  ifndef CONFIG_NSH_DISABLE_IFUPDOWN
   int cmd_ifup(FAR struct nsh_vtbl_s *vtbl, int argc, FAR char **argv);
   int cmd_ifdown(FAR struct nsh_vtbl_s *vtbl, int argc, FAR char **argv);

nshlib/nsh_command.c

@@ -286,6 +286,10 @@ static const struct cmdmap_s g_cmdmap[] =
     "[dr|gw|gateway <dr-address>] [netmask <net-mask>|prefixlen <len>] "
     "[dns <dns-address>] [hw <hw-mac>]"),
 #  endif
+#  if defined(CONFIG_NET_VLAN) && !defined(CONFIG_NSH_DISABLE_VCONFIG)
+  CMD_MAP("vconfig", cmd_vconfig, 3, 4,
+    "[add iface-name vlan-id]|[rem vlan-name]"),
+#  endif
 #  ifndef CONFIG_NSH_DISABLE_IFUPDOWN
   CMD_MAP("ifdown",   cmd_ifdown,   2, 2, "<interface>"),
   CMD_MAP("ifup",     cmd_ifup,     2, 2, "<interface>"),

nshlib/nsh_netcmds.c

@@ -1097,6 +1097,53 @@ int cmd_ifconfig(FAR struct nsh_vtbl_s *vtbl, int argc, FAR char **argv)
 }
 #endif
 
+/****************************************************************************
+ * Name: cmd_vconfig
+ ****************************************************************************/
+
+#if defined(CONFIG_NET_VLAN) && !defined(CONFIG_NSH_DISABLE_VCONFIG)
+int cmd_vconfig(FAR struct nsh_vtbl_s *vtbl, int argc, FAR char **argv)
+{
+  DEBUGASSERT(argc >= 2);
+
+  if (!strcmp(argv[1], "add"))
+    {
+      if (argc != 4)
+        {
+          nsh_error(vtbl, g_fmtargrequired, argv[0]);
+          return ERROR;
+        }
+
+      if (netlib_add_vlan(argv[2], atoi(argv[3])) < 0)
+        {
+          perror("Failed to add VLAN");
+          return ERROR;
+        }
+    }
+  else if (!strcmp(argv[1], "rem") || !strcmp(argv[1], "del"))
+    {
+      if (argc != 3)
+        {
+          nsh_error(vtbl, g_fmtargrequired, argv[0]);
+          return ERROR;
+        }
+
+      if (netlib_del_vlan(argv[2]) < 0)
+        {
+          perror("Failed to remove VLAN");
+          return ERROR;
+        }
+    }
+  else
+    {
+      nsh_error(vtbl, g_fmtarginvalid, argv[1]);
+      return ERROR;
+    }
+
+  return OK;
+}
+#endif
+
 /****************************************************************************
  * Name: cmd_nslookup
  ****************************************************************************/