Similarly to NLA_POLICY_MIN_LEN, NLA_POLICY_MAX_LEN defines a policy
with a maximum length value.
The netlink generator for YAML specs has been extended accordingly.
Cc: donald.hun...@gmail.com
Signed-off-by: Antonio Quartulli <anto...@openvpn.net>
---
include/net/netlink.h | 1 +
tools/net/ynl/ynl-gen-c.py | 2 ++
2 files changed, 3 insertions(+)
diff --git a/include/net/netlink.h b/include/net/netlink.h
index
db6af207287c839408c58cb28b82408e0548eaca..2dc671c977ff3297975269d236264907009703d3
100644
--- a/include/net/netlink.h
+++ b/include/net/netlink.h
@@ -469,6 +469,7 @@ struct nla_policy {
.max = _len \
}
#define NLA_POLICY_MIN_LEN(_len) NLA_POLICY_MIN(NLA_BINARY, _len)
+#define NLA_POLICY_MAX_LEN(_len) NLA_POLICY_MAX(NLA_BINARY, _len)
/**
* struct nl_info - netlink source information
diff --git a/tools/net/ynl/ynl-gen-c.py b/tools/net/ynl/ynl-gen-c.py
index
717530bc9c52e7cfa897814870b4583c88618a27..3ccbb301be87f80bbcf03da63d60f58c4fedc1c8
100755
--- a/tools/net/ynl/ynl-gen-c.py
+++ b/tools/net/ynl/ynl-gen-c.py
@@ -466,6 +466,8 @@ class TypeBinary(Type):
def _attr_policy(self, policy):
if 'exact-len' in self.checks:
mem = 'NLA_POLICY_EXACT_LEN(' + str(self.get_limit('exact-len')) +
')'
+ elif 'max-len' in self.checks:
+ mem = 'NLA_POLICY_MAX_LEN(' + str(self.get_limit('max-len')) + ')'
else:
mem = '{ '
if len(self.checks) == 1 and 'min-len' in self.checks:
--
2.45.2
