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.hunter@gmail.com Signed-off-by: Antonio Quartulli antonio@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: