ip: mark IP_ADDRESS_DUMP as mp-safe

[vpp.git] / src / vnet / ethernet / interface.c

diff --git a/src/vnet/ethernet/interface.c b/src/vnet/ethernet/interface.c
index b1513a7..f1bb6b8 100644 (file)
--- a/src/vnet/ethernet/interface.c
+++ b/src/vnet/ethernet/interface.c
@@ -303,14 +303,37 @@ ethernet_mac_change (vnet_hw_interface_t * hi,
 
   {
     ethernet_address_change_ctx_t *cb;
+    u32 id, sw_if_index;
     vec_foreach (cb, em->address_change_callbacks)
-      cb->function (em, hi->sw_if_index, cb->function_opaque);
+      {
+       cb->function (em, hi->sw_if_index, cb->function_opaque);
+       /* clang-format off */
+       hash_foreach (id, sw_if_index, hi->sub_interface_sw_if_index_by_id,
+       ({
+         cb->function (em, sw_if_index, cb->function_opaque);
+       }));
+       /* clang-format on */
+      }
   }
 
   return (NULL);
 }
 
-/* *INDENT-OFF* */
+static clib_error_t *
+ethernet_set_max_frame_size (vnet_main_t *vnm, vnet_hw_interface_t *hi,
+                            u32 frame_size)
+{
+  ethernet_interface_t *ei =
+    pool_elt_at_index (ethernet_main.interfaces, hi->hw_instance);
+
+  if (ei->cb.set_max_frame_size)
+    return ei->cb.set_max_frame_size (vnm, hi, frame_size);
+
+  return vnet_error (
+    VNET_ERR_UNSUPPORTED,
+    "underlying driver doesn't support changing Max Frame Size");
+}
+
 VNET_HW_INTERFACE_CLASS (ethernet_hw_interface_class) = {
   .name = "Ethernet",
   .tx_hash_fn_type = VNET_HASH_FN_TYPE_ETHERNET,
@@ -321,8 +344,8 @@ VNET_HW_INTERFACE_CLASS (ethernet_hw_interface_class) = {
   .build_rewrite = ethernet_build_rewrite,
   .update_adjacency = ethernet_update_adjacency,
   .mac_addr_change_function = ethernet_mac_change,
+  .set_max_frame_size = ethernet_set_max_frame_size,
 };
-/* *INDENT-ON* */
 
 uword
 unformat_ethernet_interface (unformat_input_t * input, va_list * args)
@@ -365,10 +388,15 @@ vnet_eth_register_interface (vnet_main_t *vnm,
 
   ethernet_setup_node (vnm->vlib_main, hi->output_node_index);
 
-  hi->min_packet_bytes = hi->min_supported_packet_bytes =
-    ETHERNET_MIN_PACKET_BYTES;
-  hi->max_packet_bytes = hi->max_supported_packet_bytes =
-    ETHERNET_MAX_PACKET_BYTES;
+  hi->min_frame_size = ETHERNET_MIN_PACKET_BYTES;
+  hi->frame_overhead =
+    r->frame_overhead ?
+           r->frame_overhead :
+           sizeof (ethernet_header_t) + 2 * sizeof (ethernet_vlan_header_t);
+  hi->max_frame_size = r->max_frame_size ?
+                        r->max_frame_size :
+                        ethernet_main.default_mtu + hi->frame_overhead;
+  ;
 
   /* Default ethernet MTU, 9000 unless set by ethernet_config see below */
   vnet_sw_interface_set_mtu (vnm, hi->sw_if_index, em->default_mtu);
@@ -460,8 +488,6 @@ ethernet_set_flags (vnet_main_t * vnm, u32 hw_if_index, u32 flags)
          /* fall through */
        case ETHERNET_INTERFACE_FLAG_ACCEPT_ALL:
          ei->flags &= ~ETHERNET_INTERFACE_FLAG_STATUS_L3;
-         /* fall through */
-       case ETHERNET_INTERFACE_FLAG_MTU:
          return ei->cb.flag_change (vnm, hi, opn_flags);
        default:
          return ~0;
@@ -508,7 +534,7 @@ simulated_ethernet_interface_tx (vlib_main_t * vm,
   while (n_left_from >= 4)
     {
       u32 sw_if_index0, sw_if_index1, sw_if_index2, sw_if_index3;
-      u32 not_all_match_config;
+      u32x4 xor_ifx4;
 
       /* Prefetch next iteration. */
       if (PREDICT_TRUE (n_left_from >= 8))
@@ -525,12 +551,11 @@ simulated_ethernet_interface_tx (vlib_main_t * vm,
       sw_if_index2 = vnet_buffer (b[2])->sw_if_index[VLIB_TX];
       sw_if_index3 = vnet_buffer (b[3])->sw_if_index[VLIB_TX];
 
-      not_all_match_config = (sw_if_index0 ^ sw_if_index1)
-       ^ (sw_if_index2 ^ sw_if_index3);
-      not_all_match_config += sw_if_index0 ^ new_rx_sw_if_index;
+      xor_ifx4 = u32x4_gather (&sw_if_index0, &sw_if_index1, &sw_if_index2,
+                              &sw_if_index3);
 
       /* Speed path / expected case: all pkts on the same intfc */
-      if (PREDICT_TRUE (not_all_match_config == 0))
+      if (PREDICT_TRUE (u32x4_is_all_equal (xor_ifx4, new_rx_sw_if_index)))
        {
          next[0] = next_index;
          next[1] = next_index;
@@ -733,7 +758,6 @@ simulated_ethernet_mac_change (vnet_hw_interface_t * hi,
 }
 
 
-/* *INDENT-OFF* */
 VNET_DEVICE_CLASS (ethernet_simulated_device_class) = {
   .name = "Loopback",
   .format_device_name = format_simulated_ethernet_name,
@@ -741,7 +765,6 @@ VNET_DEVICE_CLASS (ethernet_simulated_device_class) = {
   .admin_up_down_function = simulated_ethernet_admin_up_down,
   .mac_addr_change_function = simulated_ethernet_mac_change,
 };
-/* *INDENT-ON* */
 
 /*
  * Maintain a bitmap of allocated loopback instance numbers.
@@ -930,13 +953,11 @@ create_simulated_ethernet_interfaces (vlib_main_t * vm,
  * Example of how to create a loopback interface:
  * @cliexcmd{loopback create-interface}
 ?*/
-/* *INDENT-OFF* */
 VLIB_CLI_COMMAND (create_simulated_ethernet_interface_command, static) = {
   .path = "loopback create-interface",
   .short_help = "loopback create-interface [mac <mac-addr>] [instance <instance>]",
   .function = create_simulated_ethernet_interfaces,
 };
-/* *INDENT-ON* */
 
 /*?
  * Create a loopback interface. Optionally, a MAC Address can be
@@ -949,13 +970,11 @@ VLIB_CLI_COMMAND (create_simulated_ethernet_interface_command, static) = {
  * Example of how to create a loopback interface:
  * @cliexcmd{create loopback interface}
 ?*/
-/* *INDENT-OFF* */
 VLIB_CLI_COMMAND (create_loopback_interface_command, static) = {
   .path = "create loopback interface",
   .short_help = "create loopback interface [mac <mac-addr>] [instance <instance>]",
   .function = create_simulated_ethernet_interfaces,
 };
-/* *INDENT-ON* */
 
 ethernet_interface_t *
 ethernet_get_interface (ethernet_main_t * em, u32 hw_if_index)
@@ -1166,13 +1185,11 @@ delete_sub_interface (vlib_main_t * vm,
  * Example of how to delete a loopback interface:
  * @cliexcmd{loopback delete-interface intfc loop0}
 ?*/
-/* *INDENT-OFF* */
 VLIB_CLI_COMMAND (delete_simulated_ethernet_interface_command, static) = {
   .path = "loopback delete-interface",
   .short_help = "loopback delete-interface intfc <interface>",
   .function = delete_simulated_ethernet_interfaces,
 };
-/* *INDENT-ON* */
 
 /*?
  * Delete a loopback interface.
@@ -1184,13 +1201,11 @@ VLIB_CLI_COMMAND (delete_simulated_ethernet_interface_command, static) = {
  * Example of how to delete a loopback interface:
  * @cliexcmd{delete loopback interface intfc loop0}
 ?*/
-/* *INDENT-OFF* */
 VLIB_CLI_COMMAND (delete_loopback_interface_command, static) = {
   .path = "delete loopback interface",
   .short_help = "delete loopback interface intfc <interface>",
   .function = delete_simulated_ethernet_interfaces,
 };
-/* *INDENT-ON* */
 
 /*?
  * Delete a sub-interface.
@@ -1199,13 +1214,11 @@ VLIB_CLI_COMMAND (delete_loopback_interface_command, static) = {
  * Example of how to delete a sub-interface:
  * @cliexcmd{delete sub-interface GigabitEthernet0/8/0.200}
 ?*/
-/* *INDENT-OFF* */
 VLIB_CLI_COMMAND (delete_sub_interface_command, static) = {
   .path = "delete sub-interface",
   .short_help = "delete sub-interface <interface>",
   .function = delete_sub_interface,
 };
-/* *INDENT-ON* */
 
 /* ethernet { ... } configuration. */
 /*?