X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=src%2Fvnet%2Finterface_cli.c;h=9271f5b78c5076eb4fd762cefb7be2cd12507f88;hb=de5b08fb302e84142e4ba0cf0cbed4e740e4165c;hp=264c1f34e18b22377083135dc8712ba9a3654cb2;hpb=d723161e038d00e59766aa67a6a0dcc350227e4b;p=vpp.git

diff --git a/src/vnet/interface_cli.c b/src/vnet/interface_cli.c
index 264c1f34e18..9271f5b78c5 100644
--- a/src/vnet/interface_cli.c
+++ b/src/vnet/interface_cli.c
@@ -1273,6 +1273,46 @@ VLIB_CLI_COMMAND (clear_tag_command, static) = {
 };
 /* *INDENT-ON* */
 
+static clib_error_t *
+set_ip_directed_broadcast (vlib_main_t * vm,
+			   unformat_input_t * input, vlib_cli_command_t * cmd)
+{
+  vnet_main_t *vnm = vnet_get_main ();
+  u32 sw_if_index = ~0;
+  u8 enable = 0;
+
+  if (!unformat (input, "%U", unformat_vnet_sw_interface, vnm, &sw_if_index));
+  else if (unformat (input, "enable"))
+    enable = 1;
+  else if (unformat (input, "disable"))
+    enable = 0;
+  else
+    return clib_error_return (0, "unknown input: `%U'",
+			      format_unformat_error, input);
+
+  if (~0 == sw_if_index)
+    return clib_error_return (0, "specify an interface: `%U'",
+			      format_unformat_error, input);
+
+  vnet_sw_interface_ip_directed_broadcast (vnm, sw_if_index, enable);
+
+  return 0;
+}
+
+/*?
+ * This command is used to enable/disable IP directed broadcast
+ * If directed broadcast is enabled a packet sent to the interface's
+ * subnet broadcast address will be sent L2 broadcast on the interface,
+ * otherwise it is dropped.
+ ?*/
+/* *INDENT-OFF* */
+VLIB_CLI_COMMAND (set_ip_directed_broadcast_command, static) = {
+  .path = "set interface ip directed-broadcast",
+  .short_help = "set interface enable <interface> <enable|disable>",
+  .function = set_ip_directed_broadcast,
+};
+/* *INDENT-ON* */
+
 static clib_error_t *
 set_hw_interface_rx_mode (vnet_main_t * vnm, u32 hw_if_index,
 			  u32 queue_id, vnet_hw_interface_rx_mode mode)
@@ -1525,6 +1565,42 @@ VLIB_CLI_COMMAND (show_interface_rx_placement, static) = {
 };
 /* *INDENT-ON* */
 
+clib_error_t *
+set_hw_interface_rx_placement (u32 hw_if_index, u32 queue_id,
+			       u32 thread_index, u8 is_main)
+{
+  vnet_main_t *vnm = vnet_get_main ();
+  vnet_device_main_t *vdm = &vnet_device_main;
+  clib_error_t *error = 0;
+  vnet_hw_interface_rx_mode mode = VNET_HW_INTERFACE_RX_MODE_UNKNOWN;
+  int rv;
+
+  if (is_main)
+    thread_index = 0;
+  else
+    thread_index += vdm->first_worker_thread_index;
+
+  if (thread_index > vdm->last_worker_thread_index)
+    return clib_error_return (0,
+			      "please specify valid worker thread or main");
+
+  rv = vnet_hw_interface_get_rx_mode (vnm, hw_if_index, queue_id, &mode);
+
+  if (rv)
+    return clib_error_return (0, "not found");
+
+  rv = vnet_hw_interface_unassign_rx_thread (vnm, hw_if_index, queue_id);
+
+  if (rv)
+    return clib_error_return (0, "not found");
+
+  vnet_hw_interface_assign_rx_thread (vnm, hw_if_index, queue_id,
+				      thread_index);
+  vnet_hw_interface_set_rx_mode (vnm, hw_if_index, queue_id, mode);
+
+  return (error);
+}
+
 static clib_error_t *
 set_interface_rx_placement (vlib_main_t * vm, unformat_input_t * input,
 			    vlib_cli_command_t * cmd)
@@ -1532,12 +1608,10 @@ set_interface_rx_placement (vlib_main_t * vm, unformat_input_t * input,
   clib_error_t *error = 0;
   unformat_input_t _line_input, *line_input = &_line_input;
   vnet_main_t *vnm = vnet_get_main ();
-  vnet_device_main_t *vdm = &vnet_device_main;
-  vnet_hw_interface_rx_mode mode;
   u32 hw_if_index = (u32) ~ 0;
   u32 queue_id = (u32) 0;
   u32 thread_index = (u32) ~ 0;
-  int rv;
+  u8 is_main = 0;
 
   if (!unformat_user (input, unformat_line_input, line_input))
     return 0;
@@ -1550,9 +1624,9 @@ set_interface_rx_placement (vlib_main_t * vm, unformat_input_t * input,
       else if (unformat (line_input, "queue %d", &queue_id))
 	;
       else if (unformat (line_input, "main", &thread_index))
-	thread_index = 0;
+	is_main = 1;
       else if (unformat (line_input, "worker %d", &thread_index))
-	thread_index += vdm->first_worker_thread_index;
+	;
       else
 	{
 	  error = clib_error_return (0, "parse error: '%U'",
@@ -1567,25 +1641,10 @@ set_interface_rx_placement (vlib_main_t * vm, unformat_input_t * input,
   if (hw_if_index == (u32) ~ 0)
     return clib_error_return (0, "please specify valid interface name");
 
-  if (thread_index > vdm->last_worker_thread_index)
-    return clib_error_return (0,
-			      "please specify valid worker thread or main");
-
-  rv = vnet_hw_interface_get_rx_mode (vnm, hw_if_index, queue_id, &mode);
-
-  if (rv)
-    return clib_error_return (0, "not found");
-
-  rv = vnet_hw_interface_unassign_rx_thread (vnm, hw_if_index, queue_id);
+  error = set_hw_interface_rx_placement (hw_if_index, queue_id, thread_index,
+					 is_main);
 
-  if (rv)
-    return clib_error_return (0, "not found");
-
-  vnet_hw_interface_assign_rx_thread (vnm, hw_if_index, queue_id,
-				      thread_index);
-  vnet_hw_interface_set_rx_mode (vnm, hw_if_index, queue_id, mode);
-
-  return 0;
+  return (error);
 }
 
 /*?