3 files changed, 67 insertions, 20 deletions
diff --git a/tools/net/ynl/Makefile.deps b/tools/net/ynl/Makefile.deps
index 0712b5e82eb7..f3269ce39e5b 100644
--- a/tools/net/ynl/Makefile.deps
+++ b/tools/net/ynl/Makefile.deps
@@ -17,10 +17,13 @@ get_hdr_inc=-D$(1) -include $(UAPI_PATH)/linux/$(2)
 CFLAGS_devlink:=$(call get_hdr_inc,_LINUX_DEVLINK_H_,devlink.h)
 CFLAGS_dpll:=$(call get_hdr_inc,_LINUX_DPLL_H,dpll.h)
 CFLAGS_ethtool:=$(call get_hdr_inc,_LINUX_ETHTOOL_H,ethtool.h) \
-		$(call get_hdr_inc,_LINUX_ETHTOOL_NETLINK_H_,ethtool_netlink.h)
+	$(call get_hdr_inc,_LINUX_ETHTOOL_NETLINK_H_,ethtool_netlink.h) \
+	$(call get_hdr_inc,_LINUX_ETHTOOL_NETLINK_GENERATED_H,ethtool_netlink_generated.h)
 CFLAGS_handshake:=$(call get_hdr_inc,_LINUX_HANDSHAKE_H,handshake.h)
 CFLAGS_mptcp_pm:=$(call get_hdr_inc,_LINUX_MPTCP_PM_H,mptcp_pm.h)
+CFLAGS_net_shaper:=$(call get_hdr_inc,_LINUX_NET_SHAPER_H,net_shaper.h)
 CFLAGS_netdev:=$(call get_hdr_inc,_LINUX_NETDEV_H,netdev.h)
+CFLAGS_nl80211:=$(call get_hdr_inc,__LINUX_NL802121_H,nl80211.h)
 CFLAGS_nlctrl:=$(call get_hdr_inc,__LINUX_GENERIC_NETLINK_H,genetlink.h)
 CFLAGS_nfsd:=$(call get_hdr_inc,_LINUX_NFSD_NETLINK_H,nfsd_netlink.h)
 CFLAGS_ovs_datapath:=$(call get_hdr_inc,__LINUX_OPENVSWITCH_H,openvswitch.h)
diff --git a/tools/net/ynl/pyynl/lib/ynl.py b/tools/net/ynl/pyynl/lib/ynl.py
index 08f8bf89cfc2..dcc2c6b298d6 100644
--- a/tools/net/ynl/pyynl/lib/ynl.py
+++ b/tools/net/ynl/pyynl/lib/ynl.py
@@ -536,9 +536,11 @@ class YnlFamily(SpecFamily):
         try:
             return int(value)
         except (ValueError, TypeError) as e:
-            if 'enum' not in attr_spec:
-                raise e
-        return self._encode_enum(attr_spec, value)
+            if 'enum' in attr_spec:
+                return self._encode_enum(attr_spec, value)
+            if attr_spec.display_hint:
+                return self._from_string(value, attr_spec)
+            raise e
 
     def _add_attr(self, space, name, value, search_attrs):
         try:
@@ -571,7 +573,10 @@ class YnlFamily(SpecFamily):
             if isinstance(value, bytes):
                 attr_payload = value
             elif isinstance(value, str):
-                attr_payload = bytes.fromhex(value)
+                if attr.display_hint:
+                    attr_payload = self._from_string(value, attr)
+                else:
+                    attr_payload = bytes.fromhex(value)
             elif isinstance(value, dict) and attr.struct_name:
                 attr_payload = self._encode_struct(attr.struct_name, value)
             else:
@@ -627,6 +632,11 @@ class YnlFamily(SpecFamily):
             decoded = self._decode_struct(attr.raw, attr_spec.struct_name)
         elif attr_spec.sub_type:
             decoded = attr.as_c_array(attr_spec.sub_type)
+            if 'enum' in attr_spec:
+                decoded = [ self._decode_enum(x, attr_spec) for x in decoded ]
+            elif attr_spec.display_hint:
+                decoded = [ self._formatted_string(x, attr_spec.display_hint)
+                            for x in decoded ]
         else:
             decoded = attr.as_bin()
             if attr_spec.display_hint:
@@ -644,15 +654,17 @@ class YnlFamily(SpecFamily):
                 subattrs = self._decode(NlAttrs(item.raw), attr_spec['nested-attributes'])
                 decoded.append({ item.type: subattrs })
             elif attr_spec["sub-type"] == 'binary':
-                subattrs = item.as_bin()
+                subattr = item.as_bin()
                 if attr_spec.display_hint:
-                    subattrs = self._formatted_string(subattrs, attr_spec.display_hint)
-                decoded.append(subattrs)
+                    subattr = self._formatted_string(subattr, attr_spec.display_hint)
+                decoded.append(subattr)
             elif attr_spec["sub-type"] in NlAttr.type_formats:
-                subattrs = item.as_scalar(attr_spec['sub-type'], attr_spec.byte_order)
-                if attr_spec.display_hint:
-                    subattrs = self._formatted_string(subattrs, attr_spec.display_hint)
-                decoded.append(subattrs)
+                subattr = item.as_scalar(attr_spec['sub-type'], attr_spec.byte_order)
+                if 'enum' in attr_spec:
+                    subattr = self._decode_enum(subattr, attr_spec)
+                elif attr_spec.display_hint:
+                    subattr = self._formatted_string(subattr, attr_spec.display_hint)
+                decoded.append(subattr)
             else:
                 raise Exception(f'Unknown {attr_spec["sub-type"]} with name {attr_spec["name"]}')
         return decoded
@@ -899,6 +911,18 @@ class YnlFamily(SpecFamily):
             formatted = raw
         return formatted
 
+    def _from_string(self, string, attr_spec):
+        if attr_spec.display_hint in ['ipv4', 'ipv6']:
+            ip = ipaddress.ip_address(string)
+            if attr_spec['type'] == 'binary':
+                raw = ip.packed
+            else:
+                raw = int(ip)
+        else:
+            raise Exception(f"Display hint '{attr_spec.display_hint}' not implemented"
+                            f" when parsing '{attr_spec['name']}'")
+        return raw
+
     def handle_ntf(self, decoded):
         msg = dict()
         if self.include_raw:
diff --git a/tools/net/ynl/pyynl/ynl_gen_c.py b/tools/net/ynl/pyynl/ynl_gen_c.py
index c2eabc90dce8..a1427c537030 100755
--- a/tools/net/ynl/pyynl/ynl_gen_c.py
+++ b/tools/net/ynl/pyynl/ynl_gen_c.py
@@ -74,6 +74,8 @@ class Type(SpecAttr):
         self.c_name = c_lower(self.name)
         if self.c_name in _C_KW:
             self.c_name += '_'
+        if self.c_name[0].isdigit():
+            self.c_name = '_' + self.c_name
 
         # Added by resolve():
         self.enum_name = None
@@ -100,7 +102,7 @@ class Type(SpecAttr):
         if isinstance(value, int):
             return value
         if value in self.family.consts:
-            raise Exception("Resolving family constants not implemented, yet")
+            return self.family.consts[value]["value"]
         return limit_to_number(value)
 
     def get_limit_str(self, limit, default=None, suffix=''):
@@ -110,6 +112,9 @@ class Type(SpecAttr):
         if isinstance(value, int):
             return str(value) + suffix
         if value in self.family.consts:
+            const = self.family.consts[value]
+            if const.get('header'):
+                return c_upper(value)
             return c_upper(f"{self.family['name']}-{value}")
         return c_upper(value)
 
@@ -683,7 +688,10 @@ class TypeArrayNest(Type):
             raise Exception(f"Sub-type {self.attr['sub-type']} not supported yet")
 
     def _attr_typol(self):
-        return f'.type = YNL_PT_NEST, .nest = &{self.nested_render_name}_nest, '
+        if self.attr['sub-type'] in scalars:
+            return f'.type = YNL_PT_U{c_upper(self.sub_type[1:])}, '
+        else:
+            return f'.type = YNL_PT_NEST, .nest = &{self.nested_render_name}_nest, '
 
     def _attr_get(self, ri, var):
         local_vars = ['const struct nlattr *attr2;']
@@ -885,7 +893,7 @@ class AttrSet(SpecAttrSet):
         elif elem['type'] == 'nest':
             t = TypeNest(self.family, self, elem, value)
         elif elem['type'] == 'indexed-array' and 'sub-type' in elem:
-            if elem["sub-type"] == 'nest':
+            if elem["sub-type"] in ['nest', 'u32']:
                 t = TypeArrayNest(self.family, self, elem, value)
             else:
                 raise Exception(f'new_attr: unsupported sub-type {elem["sub-type"]}')
@@ -1437,7 +1445,7 @@ class CodeWriter:
         self._ifdef_block = config_option
 
 
-scalars = {'u8', 'u16', 'u32', 'u64', 's32', 's64', 'uint', 'sint'}
+scalars = {'u8', 'u16', 'u32', 'u64', 's8', 's16', 's32', 's64', 'uint', 'sint'}
 
 direction_to_suffix = {
     'reply': '_rsp',
@@ -1669,6 +1677,9 @@ def _multi_parse(ri, struct, init_lines, local_vars):
             if aspec["sub-type"] == 'nest':
                 local_vars.append(f'const struct nlattr *attr_{aspec.c_name};')
                 array_nests.add(arg)
+            elif aspec['sub-type'] in scalars:
+                local_vars.append(f'const struct nlattr *attr_{aspec.c_name};')
+                array_nests.add(arg)
             else:
                 raise Exception(f'Not supported sub-type {aspec["sub-type"]}')
         if 'multi-attr' in aspec:
@@ -1724,11 +1735,17 @@ def _multi_parse(ri, struct, init_lines, local_vars):
         ri.cw.p(f"dst->{aspec.c_name} = calloc(n_{aspec.c_name}, sizeof(*dst->{aspec.c_name}));")
         ri.cw.p(f"dst->n_{aspec.c_name} = n_{aspec.c_name};")
         ri.cw.p('i = 0;')
-        ri.cw.p(f"parg.rsp_policy = &{aspec.nested_render_name}_nest;")
+        if 'nested-attributes' in aspec:
+            ri.cw.p(f"parg.rsp_policy = &{aspec.nested_render_name}_nest;")
         ri.cw.block_start(line=f"ynl_attr_for_each_nested(attr, attr_{aspec.c_name})")
-        ri.cw.p(f"parg.data = &dst->{aspec.c_name}[i];")
-        ri.cw.p(f"if ({aspec.nested_render_name}_parse(&parg, attr, ynl_attr_type(attr)))")
-        ri.cw.p('return YNL_PARSE_CB_ERROR;')
+        if 'nested-attributes' in aspec:
+            ri.cw.p(f"parg.data = &dst->{aspec.c_name}[i];")
+            ri.cw.p(f"if ({aspec.nested_render_name}_parse(&parg, attr, ynl_attr_type(attr)))")
+            ri.cw.p('return YNL_PARSE_CB_ERROR;')
+        elif aspec.sub_type in scalars:
+            ri.cw.p(f"dst->{aspec.c_name}[i] = ynl_attr_get_{aspec.sub_type}(attr);")
+        else:
+            raise Exception(f"Nest parsing type not supported in {aspec['name']}")
         ri.cw.p('i++;')
         ri.cw.block_end()
         ri.cw.block_end()
@@ -2549,6 +2566,9 @@ def render_uapi(family, cw):
 
     defines = []
     for const in family['definitions']:
+        if const.get('header'):
+            continue
+
         if const['type'] != 'const':
             cw.writes_defines(defines)
             defines = []