idpf: add native idpf driver plugin

Add a new native idpf driver. This patch enables the device
initialization. Add some necessary functions and definations
for input and output. A new version of virtchnl is introduced.

Type: feature

Signed-off-by: Ting Xu <ting.xu@intel.com>
Change-Id: Ibbd9cd645e64469f1c4c8b33346c1301be3f6927

1 files changed, 135 insertions, 0 deletions

diff --git a/src/plugins/idpf/cli.c b/src/plugins/idpf/cli.c
new file mode 100644
index 00000000000..592c2612c97
--- /dev/null
+++ b/src/plugins/idpf/cli.c
@@ -0,0 +1,135 @@
+/*
+ *------------------------------------------------------------------
+ * Copyright (c) 2023 Intel and/or its affiliates.
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at:
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *------------------------------------------------------------------
+ */
+#include <idpf/idpf.h>
+
+static clib_error_t *
+idpf_create_command_fn (vlib_main_t *vm, unformat_input_t *input,
+			vlib_cli_command_t *cmd)
+{
+  unformat_input_t _line_input, *line_input = &_line_input;
+  idpf_create_if_args_t args;
+  u32 tmp;
+
+  clib_memset (&args, 0, sizeof (idpf_create_if_args_t));
+
+  /* Get a line of input. */
+  if (!unformat_user (input, unformat_line_input, line_input))
+    return 0;
+
+  while (unformat_check_input (line_input) != UNFORMAT_END_OF_INPUT)
+    {
+      if (unformat (line_input, "%U", unformat_vlib_pci_addr, &args.addr))
+	;
+      else if (unformat (line_input, "rx-single %u", &tmp))
+	args.rxq_single = 1;
+      else if (unformat (line_input, "tx-single %u", &tmp))
+	args.txq_single = 1;
+      else if (unformat (line_input, "rxq-num %u", &tmp))
+	args.rxq_num = tmp;
+      else if (unformat (line_input, "txq-num %u", &tmp))
+	args.txq_num = tmp;
+      else if (unformat (line_input, "rxq-size %u", &tmp))
+	args.rxq_size = tmp;
+      else if (unformat (line_input, "txq-size %u", &tmp))
+	args.txq_size = tmp;
+      else if (unformat (line_input, "vport-num %u", &tmp))
+	args.req_vport_nb = tmp;
+      else if (unformat (line_input, "name %s", &args.name))
+	;
+      else
+	return clib_error_return (0, "unknown input `%U'",
+				  format_unformat_error, input);
+    }
+  unformat_free (line_input);
+
+  idpf_create_if (vm, &args);
+
+  vec_free (args.name);
+
+  return args.error;
+}
+
+VLIB_CLI_COMMAND (idpf_create_command, static) = {
+  .path = "create interface idpf",
+  .short_help = "create interface idpf <pci-address> "
+		"[vport <size>] [rx-single <size>] [tx-single <size>]",
+  .function = idpf_create_command_fn,
+};
+
+static clib_error_t *
+idpf_delete_command_fn (vlib_main_t *vm, unformat_input_t *input,
+			vlib_cli_command_t *cmd)
+{
+  unformat_input_t _line_input, *line_input = &_line_input;
+  u32 sw_if_index = ~0;
+  vnet_hw_interface_t *hw;
+  vnet_main_t *vnm = vnet_get_main ();
+
+  /* Get a line of input. */
+  if (!unformat_user (input, unformat_line_input, line_input))
+    return 0;
+
+  while (unformat_check_input (line_input) != UNFORMAT_END_OF_INPUT)
+    {
+      if (unformat (line_input, "sw_if_index %d", &sw_if_index))
+	;
+      else if (unformat (line_input, "%U", unformat_vnet_sw_interface, vnm,
+			 &sw_if_index))
+	;
+      else
+	return clib_error_return (0, "unknown input `%U'",
+				  format_unformat_error, input);
+    }
+  unformat_free (line_input);
+
+  if (sw_if_index == ~0)
+    return clib_error_return (0,
+			      "please specify interface name or sw_if_index");
+
+  hw = vnet_get_sup_hw_interface_api_visible_or_null (vnm, sw_if_index);
+  if (hw == NULL || idpf_device_class.index != hw->dev_class_index)
+    return clib_error_return (0, "not an IDPF interface");
+
+  vlib_process_signal_event (vm, idpf_process_node.index,
+			     IDPF_PROCESS_EVENT_DELETE_IF, hw->dev_instance);
+
+  return 0;
+}
+
+VLIB_CLI_COMMAND (idpf_delete_command, static) = {
+  .path = "delete interface idpf",
+  .short_help = "delete interface idpf "
+		"{<interface> | sw_if_index <sw_idx>}",
+  .function = idpf_delete_command_fn,
+  .is_mp_safe = 1,
+};
+
+clib_error_t *
+idpf_cli_init (vlib_main_t *vm)
+{
+  return 0;
+}
+
+VLIB_INIT_FUNCTION (idpf_cli_init);
+
+/*
+ * fd.io coding-style-patch-verification: ON
+ *
+ * Local Variables:
+ * eval: (c-set-style "gnu")
+ * End:
+ */