| Message ID | 20230724102521.259545-3-arkadiusz.kubalewski@intel.com (mailing list archive) |
|---|---|
| State | Superseded |
| Delegated to: | Netdev Maintainers |
| Headers | show |
| Series | tools: ynl-gen: fix parse multi-attr enum attribute | expand |
| Context | Check | Description |
|---|---|---|
| netdev/series_format | success | Posting correctly formatted |
| netdev/tree_selection | success | Clearly marked for net-next |
| netdev/fixes_present | success | Fixes tag not required for -next series |
| netdev/header_inline | success | No static functions without inline keyword in header files |
| netdev/build_32bit | success | Errors and warnings before: 9 this patch: 9 |
| netdev/cc_maintainers | success | CCed 6 of 6 maintainers |
| netdev/build_clang | success | Errors and warnings before: 9 this patch: 9 |
| netdev/verify_signedoff | success | Signed-off-by tag matches author and committer |
| netdev/deprecated_api | success | None detected |
| netdev/check_selftest | success | No net selftest shell script |
| netdev/verify_fixes | success | No Fixes tag |
| netdev/build_allmodconfig_warn | success | Errors and warnings before: 9 this patch: 9 |
| netdev/checkpatch | success | total: 0 errors, 0 warnings, 0 checks, 49 lines checked |
| netdev/kdoc | success | Errors and warnings before: 0 this patch: 0 |
| netdev/source_inline | success | Was 0 now: 0 |
On Mon, 24 Jul 2023 12:25:21 +0200 Arkadiusz Kubalewski wrote: > @@ -438,7 +438,7 @@ class YnlFamily(SpecFamily): > decoded = attr.as_struct(members) > for m in members: > if m.enum: > - self._decode_enum(decoded, m) > + decoded[m.name] = self._decode_enum(decoded[m.name], m) The indentation looks messed up here, otherwise LGTM.
>From: Jakub Kicinski <kuba@kernel.org> >Sent: Tuesday, July 25, 2023 12:20 AM > >On Mon, 24 Jul 2023 12:25:21 +0200 Arkadiusz Kubalewski wrote: >> @@ -438,7 +438,7 @@ class YnlFamily(SpecFamily): >> decoded = attr.as_struct(members) >> for m in members: >> if m.enum: >> - self._decode_enum(decoded, m) >> + decoded[m.name] = >self._decode_enum(decoded[m.name], m) > >The indentation looks messed up here, otherwise LGTM. Yes, fixed in v5. Thank you! Arkadiusz >-- >pw-bot: cr
diff --git a/tools/net/ynl/lib/ynl.py b/tools/net/ynl/lib/ynl.py index 027b1c0aecb4..3e2ade2194cd 100644 --- a/tools/net/ynl/lib/ynl.py +++ b/tools/net/ynl/lib/ynl.py @@ -147,6 +147,7 @@ class NlAttr: format = self.get_format(m.type, m.byte_order) [ decoded ] = format.unpack_from(self.raw, offset) offset += format.size + if m.display_hint: decoded = self.formatted_string(decoded, m.display_hint) value[m.name] = decoded @@ -417,8 +418,7 @@ class YnlFamily(SpecFamily): pad = b'\x00' * ((4 - len(attr_payload) % 4) % 4) return struct.pack('HH', len(attr_payload) + 4, nl_type) + attr_payload + pad - def _decode_enum(self, rsp, attr_spec): - raw = rsp[attr_spec['name']] + def _decode_enum(self, raw, attr_spec): enum = self.consts[attr_spec['enum']] if 'enum-as-flags' in attr_spec and attr_spec['enum-as-flags']: i = 0 @@ -430,7 +430,7 @@ class YnlFamily(SpecFamily): i += 1 else: value = enum.entries_by_val[raw].name - rsp[attr_spec['name']] = value + return value def _decode_binary(self, attr, attr_spec): if attr_spec.struct_name: @@ -438,7 +438,7 @@ class YnlFamily(SpecFamily): decoded = attr.as_struct(members) for m in members: if m.enum: - self._decode_enum(decoded, m) + decoded[m.name] = self._decode_enum(decoded[m.name], m) elif attr_spec.sub_type: decoded = attr.as_c_array(attr_spec.sub_type) else: @@ -466,6 +466,9 @@ class YnlFamily(SpecFamily): else: raise Exception(f'Unknown {attr_spec["type"]} with name {attr_spec["name"]}') + if 'enum' in attr_spec: + decoded = self._decode_enum(decoded, attr_spec) + if not attr_spec.is_multi: rsp[attr_spec['name']] = decoded elif attr_spec.name in rsp: @@ -473,8 +476,6 @@ class YnlFamily(SpecFamily): else: rsp[attr_spec.name] = [decoded] - if 'enum' in attr_spec: - self._decode_enum(rsp, attr_spec) return rsp def _decode_extack_path(self, attrs, attr_set, offset, target):
When attribute is enum type and marked as multi-attr, the netlink respond is not parsed, fails with stack trace: Traceback (most recent call last): File "/net-next/tools/net/ynl/./test.py", line 520, in <module> main() File "/net-next/tools/net/ynl/./test.py", line 488, in main dplls=dplls_get(282574471561216) File "/net-next/tools/net/ynl/./test.py", line 48, in dplls_get reply=act(args) File "/net-next/tools/net/ynl/./test.py", line 41, in act reply = ynl.dump(args.dump, attrs) File "/net-next/tools/net/ynl/lib/ynl.py", line 598, in dump return self._op(method, vals, dump=True) File "/net-next/tools/net/ynl/lib/ynl.py", line 584, in _op rsp_msg = self._decode(gm.raw_attrs, op.attr_set.name) File "/net-next/tools/net/ynl/lib/ynl.py", line 451, in _decode self._decode_enum(rsp, attr_spec) File "/net-next/tools/net/ynl/lib/ynl.py", line 408, in _decode_enum value = enum.entries_by_val[raw].name TypeError: unhashable type: 'list' error: 1 Redesign _decode_enum(..) to take a enum int value and translate it to either a bitmask or enum name as expected. Signed-off-by: Arkadiusz Kubalewski <arkadiusz.kubalewski@intel.com> --- tools/net/ynl/lib/ynl.py | 13 +++++++------ 1 file changed, 7 insertions(+), 6 deletions(-)