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authorDonald Hunter <donald.hunter@gmail.com>2023-03-19 20:37:58 +0100
committerJakub Kicinski <kuba@kernel.org>2023-03-23 04:40:04 +0100
commit758d29fb3a8b3c756b4e4e0aa9b32ca8cfaf3feb (patch)
treeec0cdf6347b4c23c06f2fcaf37977d0fad9a2ebc /tools/net
parentnet: enetc: fix aggregate RMON counters not showing the ranges (diff)
downloadlinux-758d29fb3a8b3c756b4e4e0aa9b32ca8cfaf3feb.tar.xz
linux-758d29fb3a8b3c756b4e4e0aa9b32ca8cfaf3feb.zip
tools: ynl: Fix genlmsg header encoding formats
The pack strings use 'b' signed char for cmd and version but struct genlmsghdr defines them as unsigned char. Use 'B' instead. Fixes: 4e4480e89c47 ("tools: ynl: move the cli and netlink code around") Signed-off-by: Donald Hunter <donald.hunter@gmail.com> Link: https://lore.kernel.org/r/20230319193803.97453-1-donald.hunter@gmail.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'tools/net')
-rw-r--r--tools/net/ynl/lib/ynl.py6
1 files changed, 3 insertions, 3 deletions
diff --git a/tools/net/ynl/lib/ynl.py b/tools/net/ynl/lib/ynl.py
index 90764a83c646..32536e1f9064 100644
--- a/tools/net/ynl/lib/ynl.py
+++ b/tools/net/ynl/lib/ynl.py
@@ -200,7 +200,7 @@ def _genl_msg(nl_type, nl_flags, genl_cmd, genl_version, seq=None):
if seq is None:
seq = random.randint(1, 1024)
nlmsg = struct.pack("HHII", nl_type, nl_flags, seq, 0)
- genlmsg = struct.pack("bbH", genl_cmd, genl_version, 0)
+ genlmsg = struct.pack("BBH", genl_cmd, genl_version, 0)
return nlmsg + genlmsg
@@ -264,7 +264,7 @@ class GenlMsg:
self.hdr = nl_msg.raw[0:4]
self.raw = nl_msg.raw[4:]
- self.genl_cmd, self.genl_version, _ = struct.unpack("bbH", self.hdr)
+ self.genl_cmd, self.genl_version, _ = struct.unpack("BBH", self.hdr)
self.raw_attrs = NlAttrs(self.raw)
@@ -358,7 +358,7 @@ class YnlFamily(SpecFamily):
raw >>= 1
i += 1
else:
- value = enum['entries'][raw - i]
+ value = enum.entries_by_val[raw - i].name
rsp[attr_spec['name']] = value
def _decode(self, attrs, space):