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, 169 insertions, 0 deletions

diff --git a/src/plugins/idpf/idpf_test.c b/src/plugins/idpf/idpf_test.c
new file mode 100644
index 00000000000..85b12966681
--- /dev/null
+++ b/src/plugins/idpf/idpf_test.c
@@ -0,0 +1,169 @@
+/*
+ *------------------------------------------------------------------
+ * 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 <vlib/vlib.h>
+#include <vlib/unix/unix.h>
+#include <vlib/pci/pci.h>
+#include <vnet/ethernet/ethernet.h>
+
+#include <vat/vat.h>
+#include <vlibapi/api.h>
+#include <vlibmemory/api.h>
+
+#include <vppinfra/error.h>
+#include <idpf/idpf.h>
+
+#define __plugin_msg_base idpf_test_main.msg_id_base
+#include <vlibapi/vat_helper_macros.h>
+
+/* declare message IDs */
+#include <idpf/idpf.api_enum.h>
+#include <idpf/idpf.api_types.h>
+
+typedef struct
+{
+  /* API message ID base */
+  u16 msg_id_base;
+  vat_main_t *vat_main;
+} idpf_test_main_t;
+
+idpf_test_main_t idpf_test_main;
+
+/* idpf create API */
+static int
+api_idpf_create (vat_main_t *vam)
+{
+  unformat_input_t *i = vam->input;
+  vl_api_idpf_create_t *mp;
+  idpf_create_if_args_t args;
+  uint32_t tmp;
+  int ret;
+  u32 x[4];
+
+  clib_memset (&args, 0, sizeof (idpf_create_if_args_t));
+
+  while (unformat_check_input (i) != UNFORMAT_END_OF_INPUT)
+    {
+      if (unformat (i, "%x:%x:%x.%x", &x[0], &x[1], &x[2], &x[3]))
+	{
+	  args.addr.domain = x[0];
+	  args.addr.bus = x[1];
+	  args.addr.slot = x[2];
+	  args.addr.function = x[3];
+	}
+      else if (unformat (i, "rx-single %u", &tmp))
+	args.rxq_single = 1;
+      else if (unformat (i, "tx-single %u", &tmp))
+	args.txq_single = 1;
+      else if (unformat (i, "rxq-size %u", &tmp))
+	args.rxq_size = tmp;
+      else if (unformat (i, "txq-size %u", &tmp))
+	args.txq_size = tmp;
+      else if (unformat (i, "rxq-num %u", &tmp))
+	args.rxq_num = tmp;
+      else if (unformat (i, "txq-num %u", &tmp))
+	args.txq_num = tmp;
+      else if (unformat (i, "vport-num %u", &tmp))
+	args.req_vport_nb = tmp;
+      else
+	{
+	  clib_warning ("unknown input '%U'", format_unformat_error, i);
+	  return -99;
+	}
+    }
+
+  M (IDPF_CREATE, mp);
+
+  mp->pci_addr = clib_host_to_net_u32 (args.addr.as_u32);
+  mp->rxq_single = clib_host_to_net_u16 (args.rxq_single);
+  mp->txq_single = clib_host_to_net_u16 (args.txq_single);
+  mp->rxq_num = clib_host_to_net_u16 (args.rxq_num);
+  mp->txq_num = clib_host_to_net_u16 (args.txq_num);
+  mp->rxq_size = clib_host_to_net_u16 (args.rxq_size);
+  mp->txq_size = clib_host_to_net_u16 (args.txq_size);
+  mp->req_vport_nb = clib_host_to_net_u16 (args.req_vport_nb);
+
+  S (mp);
+  W (ret);
+
+  return ret;
+}
+
+/* idpf-create reply handler */
+static void
+vl_api_idpf_create_reply_t_handler (vl_api_idpf_create_reply_t *mp)
+{
+  vat_main_t *vam = idpf_test_main.vat_main;
+  i32 retval = ntohl (mp->retval);
+
+  if (retval == 0)
+    {
+      fformat (vam->ofp, "created idpf with sw_if_index %d\n",
+	       ntohl (mp->sw_if_index));
+    }
+
+  vam->retval = retval;
+  vam->result_ready = 1;
+  vam->regenerate_interface_table = 1;
+}
+
+/* idpf delete API */
+static int
+api_idpf_delete (vat_main_t *vam)
+{
+  unformat_input_t *i = vam->input;
+  vl_api_idpf_delete_t *mp;
+  u32 sw_if_index = 0;
+  u8 index_defined = 0;
+  int ret;
+
+  while (unformat_check_input (i) != UNFORMAT_END_OF_INPUT)
+    {
+      if (unformat (i, "sw_if_index %u", &sw_if_index))
+	index_defined = 1;
+      else
+	{
+	  clib_warning ("unknown input '%U'", format_unformat_error, i);
+	  return -99;
+	}
+    }
+
+  if (!index_defined)
+    {
+      errmsg ("missing sw_if_index\n");
+      return -99;
+    }
+
+  M (IDPF_DELETE, mp);
+
+  mp->sw_if_index = clib_host_to_net_u32 (sw_if_index);
+
+  S (mp);
+  W (ret);
+
+  return ret;
+}
+
+#include <idpf/idpf.api_test.c>
+
+/*
+ * fd.io coding-style-patch-verification: ON
+ *
+ * Local Variables:
+ * eval: (c-set-style "gnu")
+ * End:
+ */