From 0b6c119bb7e62c70770a18504ae4204702020435 Mon Sep 17 00:00:00 2001
From: Jesse Gross <jesse@nicira.com>
Date: Fri, 23 Sep 2011 11:53:12 -0700
Subject: [PATCH] netlink: Expose version of nl_attr_find for key and len.

Many of our functions pass around a pointer to Netlink attributes
and a length.  This exposes the version of nl_attr_find that takes
that format so it can be used by callers outside the Netlink library.
---
 lib/netlink.c | 2 +-
 lib/netlink.h | 2 ++
 2 files changed, 3 insertions(+), 1 deletion(-)

diff --git a/lib/netlink.c b/lib/netlink.c
index ec3584959..b4de3ed7c 100644
--- a/lib/netlink.c
+++ b/lib/netlink.c
@@ -615,7 +615,7 @@ nl_parse_nested(const struct nlattr *nla, const struct nl_policy policy[],
     return nl_policy_parse(&buf, 0, policy, attrs, n_attrs);
 }
 
-static const struct nlattr *
+const struct nlattr *
 nl_attr_find__(const struct nlattr *attrs, size_t size, uint16_t type)
 {
     const struct nlattr *nla;
diff --git a/lib/netlink.h b/lib/netlink.h
index 0bd2c41e6..2206339cb 100644
--- a/lib/netlink.h
+++ b/lib/netlink.h
@@ -160,5 +160,7 @@ bool nl_parse_nested(const struct nlattr *, const struct nl_policy[],
 const struct nlattr *nl_attr_find(const struct ofpbuf *, size_t hdr_len,
                                   uint16_t type);
 const struct nlattr *nl_attr_find_nested(const struct nlattr *, uint16_t type);
+const struct nlattr *nl_attr_find__(const struct nlattr *attrs, size_t size,
+                                    uint16_t type);
 
 #endif /* netlink.h */
-- 
2.20.1