From: Vinicius Costa Gomes <vinicius.gomes@intel.com>
Date: Fri, 5 Oct 2018 23:25:18 +0000 (-0700)
Subject: include: Add helper to retrieve a __s64 from a netlink msg
X-Git-Tag: v4.20.0~98^2~3
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=de63cd90444ac9fdf238f950c16cafe351846691;p=thirdparty%2Fiproute2.git

include: Add helper to retrieve a __s64 from a netlink msg

This allows signed 64-bit integers to be retrieved from a netlink
message.

Signed-off-by: Vinicius Costa Gomes <vinicius.gomes@intel.com>
Signed-off-by: David Ahern <dsahern@gmail.com>
---

diff --git a/include/libnetlink.h b/include/libnetlink.h
index 8e411ebc0..a133470ca 100644
--- a/include/libnetlink.h
+++ b/include/libnetlink.h
@@ -203,6 +203,13 @@ static inline __u64 rta_getattr_u64(const struct rtattr *rta)
 	memcpy(&tmp, RTA_DATA(rta), sizeof(__u64));
 	return tmp;
 }
+static inline __s64 rta_getattr_s64(const struct rtattr *rta)
+{
+	__s64 tmp;
+
+	memcpy(&tmp, RTA_DATA(rta), sizeof(tmp));
+	return tmp;
+}
 static inline const char *rta_getattr_str(const struct rtattr *rta)
 {
 	return (const char *)RTA_DATA(rta);