X-Git-Url: https://gerrit.fd.io/r/gitweb?p=vpp.git;a=blobdiff_plain;f=src%2Fvpp-api%2Fvapi%2Fvapi_c_gen.py;fp=src%2Fvpp-api%2Fvapi%2Fvapi_c_gen.py;h=a881ad578ae6461709bf2b458b5aeac4b862690e;hp=330bd92ef8f36e1c97f4c462994b5522fef4b87a;hb=b5c0d35f9445d4d99f2c5c7bd3175e68721a8ee5;hpb=0e2751cc1d246145cee6b1e4a588c30270c7ce21

diff --git a/src/vpp-api/vapi/vapi_c_gen.py b/src/vpp-api/vapi/vapi_c_gen.py
index 330bd92ef8f..a881ad578ae 100755
--- a/src/vpp-api/vapi/vapi_c_gen.py
+++ b/src/vpp-api/vapi/vapi_c_gen.py
@@ -153,6 +153,12 @@ class CSimpleType (SimpleType):
         'i64': 'be64toh', 'u64': 'be64toh',
     }
 
+    __packed = "__attribute__((packed))"
+    pack_dict = {
+        'i8':  __packed, 'u8':  __packed,
+        'i16': __packed, 'u16': __packed,
+    }
+
     def get_c_name(self):
         return self.name
 
@@ -162,6 +168,9 @@ class CSimpleType (SimpleType):
     def get_swap_to_host_func_name(self):
         return self.swap_to_host_dict[self.name]
 
+    def get_packed_string(self):
+        return self.pack_dict[self.name]
+
     def get_swap_to_be_code(self, struct, var, cast=None):
         x = "%s%s" % (struct, var)
         return "%s = %s%s(%s);" % (x,
@@ -182,14 +191,18 @@ class CSimpleType (SimpleType):
             pass
         return False
 
+    def get_packed(self):
+        return self.pack_dict.get(self.name, "")
+
 
 class CEnum(Enum):
     def get_c_name(self):
         return "vapi_enum_%s" % self.name
 
     def get_c_def(self):
-        return "typedef enum {\n%s\n} %s;" % (
+        return "typedef enum {\n%s\n} %s %s;" % (
             "\n".join(["  %s = %s," % (i, j) for i, j in self.value_pairs]),
+            self.type.get_packed(),
             self.get_c_name()
         )