diff options
| author | Donald Hunter <donald.hunter@gmail.com> | 2023-05-23 12:37:48 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2023-05-24 10:46:54 +0300 |
| commit | bddd2e561b0ad5ca42e16fb26a20fc806d521912 (patch) | |
| tree | 3e5fcb43806dad24d3dc483053ca170f6c6d1f07 /tools/net/ynl | |
| parent | 7c2435ef76e5f2d9fac44b241e4a54113f6eafbf (diff) | |
| download | linux-bddd2e561b0ad5ca42e16fb26a20fc806d521912.tar.xz | |
tools: ynl: Handle byte-order in struct members
Add support for byte-order in struct members in the genetlink-legacy
spec.
Signed-off-by: Donald Hunter <donald.hunter@gmail.com>
Acked-by: Jakub Kicinski <kuba@kernel.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'tools/net/ynl')
| -rw-r--r-- | tools/net/ynl/lib/nlspec.py | 4 | ||||
| -rw-r--r-- | tools/net/ynl/lib/ynl.py | 6 |
2 files changed, 6 insertions, 4 deletions
diff --git a/tools/net/ynl/lib/nlspec.py b/tools/net/ynl/lib/nlspec.py index a0241add3839..c624cdfde223 100644 --- a/tools/net/ynl/lib/nlspec.py +++ b/tools/net/ynl/lib/nlspec.py @@ -226,11 +226,13 @@ class SpecStructMember(SpecElement): Represents a single struct member attribute. Attributes: - type string, type of the member attribute + type string, type of the member attribute + byte_order string or None for native byte order """ def __init__(self, family, yaml): super().__init__(family, yaml) self.type = yaml['type'] + self.byte_order = yaml.get('byte-order') class SpecStruct(SpecElement): diff --git a/tools/net/ynl/lib/ynl.py b/tools/net/ynl/lib/ynl.py index 6185ba27f2e7..39a2296c0003 100644 --- a/tools/net/ynl/lib/ynl.py +++ b/tools/net/ynl/lib/ynl.py @@ -124,7 +124,7 @@ class NlAttr: offset = 0 for m in members: # TODO: handle non-scalar members - format = self.get_format(m.type) + format = self.get_format(m.type, m.byte_order) decoded = format.unpack_from(self.raw, offset) offset += format.size value[m.name] = decoded[0] @@ -305,7 +305,7 @@ class GenlMsg: self.fixed_header_attrs = dict() for m in fixed_header_members: - format = NlAttr.get_format(m.type) + format = NlAttr.get_format(m.type, m.byte_order) decoded = format.unpack_from(nl_msg.raw, offset) offset += format.size self.fixed_header_attrs[m.name] = decoded[0] @@ -542,7 +542,7 @@ class YnlFamily(SpecFamily): fixed_header_members = self.consts[op.fixed_header].members for m in fixed_header_members: value = vals.pop(m.name) - format = NlAttr.get_format(m.type) + format = NlAttr.get_format(m.type, m.byte_order) msg += format.pack(value) for name, value in vals.items(): msg += self._add_attr(op.attr_set.name, name, value) |