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, 77 insertions, 0 deletions

diff --git a/src/plugins/idpf/format.c b/src/plugins/idpf/format.c
new file mode 100644
index 00000000000..86a4b884286
--- /dev/null
+++ b/src/plugins/idpf/format.c
@@ -0,0 +1,77 @@
+/*
+ *------------------------------------------------------------------
+ * 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>
+
+u8 *
+format_idpf_device_name (u8 *s, va_list *args)
+{
+  vlib_main_t *vm = vlib_get_main ();
+  u32 i = va_arg (*args, u32);
+  idpf_device_t *id = idpf_get_device (i);
+  vlib_pci_addr_t *addr = vlib_pci_get_addr (vm, id->pci_dev_handle);
+
+  if (id->name)
+    return format (s, "%s", id->name);
+
+  s = format (s, "idpf-%x/%x/%x/%x", addr->domain, addr->bus, addr->slot,
+	      addr->function);
+  return s;
+}
+
+u8 *
+format_idpf_device_flags (u8 *s, va_list *args)
+{
+  idpf_device_t *id = va_arg (*args, idpf_device_t *);
+  u8 *t = 0;
+
+#define _(a, b, c)                                                            \
+  if (id->flags & (1 << a))                                                   \
+    t = format (t, "%s%s", t ? " " : "", c);
+  foreach_idpf_device_flags
+#undef _
+    s = format (s, "%v", t);
+  vec_free (t);
+  return s;
+}
+
+u8 *
+format_idpf_checksum_cap_flags (u8 *s, va_list *args)
+{
+  u32 flags = va_arg (*args, u32);
+  int not_first = 0;
+
+  char *strs[32] = {
+#define _(a, b, c) [a] = c,
+    foreach_idpf_checksum_cap_flag
+#undef _
+  };
+
+  for (int i = 0; i < 32; i++)
+    {
+      if ((flags & (1 << i)) == 0)
+	continue;
+      if (not_first)
+	s = format (s, " ");
+      if (strs[i])
+	s = format (s, "%s", strs[i]);
+      else
+	s = format (s, "unknown(%u)", i);
+      not_first = 1;
+    }
+  return s;
+}