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authorJakub Kicinski <kuba@kernel.org>2023-10-19 00:39:19 +0300
committerDavid S. Miller <davem@davemloft.net>2023-10-20 13:43:35 +0300
commite1b347c5f7de2c1a112c2dd6e380241135e34be2 (patch)
treee9e97f441a6f73b442f08506a5f98f1465e470da /tools/net/ynl/ynl-gen-c.py
parenta10f9bfe935dd49d09e1c284a73bcd322de12917 (diff)
downloadlinux-e1b347c5f7de2c1a112c2dd6e380241135e34be2.tar.xz
tools: ynl-gen: make the mnl_type() method public
uint/sint support will add more logic to mnl_type(), deduplicate it and make it more accessible. Signed-off-by: Jakub Kicinski <kuba@kernel.org> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'tools/net/ynl/ynl-gen-c.py')
-rwxr-xr-xtools/net/ynl/ynl-gen-c.py38
1 files changed, 18 insertions, 20 deletions
diff --git a/tools/net/ynl/ynl-gen-c.py b/tools/net/ynl/ynl-gen-c.py
index 552ba49a444c..6f4c538bda9a 100755
--- a/tools/net/ynl/ynl-gen-c.py
+++ b/tools/net/ynl/ynl-gen-c.py
@@ -159,6 +159,15 @@ class Type(SpecAttr):
spec = self._attr_policy(policy)
cw.p(f"\t[{self.enum_name}] = {spec},")
+ def _mnl_type(self):
+ # mnl does not have helpers for signed integer types
+ # turn signed type into unsigned
+ # this only makes sense for scalar types
+ t = self.type
+ if t[0] == 's':
+ t = 'u' + t[1:]
+ return t
+
def _attr_typol(self):
raise Exception(f"Type policy not implemented for class type {self.type}")
@@ -329,12 +338,8 @@ class TypeScalar(Type):
else:
self.type_name = '__' + self.type
- def _mnl_type(self):
- t = self.type
- # mnl does not have a helper for signed types
- if t[0] == 's':
- t = 'u' + t[1:]
- return t
+ def mnl_type(self):
+ return self._mnl_type()
def _attr_policy(self, policy):
if 'flags-mask' in self.checks or self.is_bitfield:
@@ -363,10 +368,10 @@ class TypeScalar(Type):
return [f'{self.type_name} {self.c_name}{self.byte_order_comment}']
def attr_put(self, ri, var):
- self._attr_put_simple(ri, var, self._mnl_type())
+ self._attr_put_simple(ri, var, self.mnl_type())
def _attr_get(self, ri, var):
- return f"{var}->{self.c_name} = mnl_attr_get_{self._mnl_type()}(attr);", None, None
+ return f"{var}->{self.c_name} = mnl_attr_get_{self.mnl_type()}(attr);", None, None
def _setter_lines(self, ri, member, presence):
return [f"{member} = {self.c_name};"]
@@ -524,12 +529,8 @@ class TypeMultiAttr(Type):
def presence_type(self):
return 'count'
- def _mnl_type(self):
- t = self.type
- # mnl does not have a helper for signed types
- if t[0] == 's':
- t = 'u' + t[1:]
- return t
+ def mnl_type(self):
+ return self._mnl_type()
def _complex_member_type(self, ri):
if 'type' not in self.attr or self.attr['type'] == 'nest':
@@ -564,7 +565,7 @@ class TypeMultiAttr(Type):
def attr_put(self, ri, var):
if self.attr['type'] in scalars:
- put_type = self._mnl_type()
+ put_type = self.mnl_type()
ri.cw.p(f"for (unsigned int i = 0; i < {var}->n_{self.c_name}; i++)")
ri.cw.p(f"mnl_attr_put_{put_type}(nlh, {self.enum_name}, {var}->{self.c_name}[i]);")
elif 'type' not in self.attr or self.attr['type'] == 'nest':
@@ -1580,11 +1581,8 @@ def _multi_parse(ri, struct, init_lines, local_vars):
ri.cw.p(f"parg.data = &dst->{aspec.c_name}[i];")
ri.cw.p(f"if ({aspec.nested_render_name}_parse(&parg, attr))")
ri.cw.p('return MNL_CB_ERROR;')
- elif aspec['type'] in scalars:
- t = aspec['type']
- if t[0] == 's':
- t = 'u' + t[1:]
- ri.cw.p(f"dst->{aspec.c_name}[i] = mnl_attr_get_{t}(attr);")
+ elif aspec.type in scalars:
+ ri.cw.p(f"dst->{aspec.c_name}[i] = mnl_attr_get_{aspec.mnl_type()}(attr);")
else:
raise Exception('Nest parsing type not supported yet')
ri.cw.p('i++;')