[PATCH iproute2 net-next v1 3/6] libnetlink: Add helper for getting a __s32 from netlink msgs

[Vinicius Costa Gomes]

From: Jesus Sanchez-Palencia <jesus.sanchez-palen...@intel.com>

This function retrieves a signed 32-bit integer from a netlink message
and returns it.

Signed-off-by: Jesus Sanchez-Palencia <jesus.sanchez-palen...@intel.com>
---
 include/libnetlink.h | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/include/libnetlink.h b/include/libnetlink.h
index 88164975..79ba793e 100644
--- a/include/libnetlink.h
+++ b/include/libnetlink.h
@@ -185,6 +185,10 @@ static inline __u64 rta_getattr_u64(const struct rtattr 
*rta)
        memcpy(&tmp, RTA_DATA(rta), sizeof(__u64));
        return tmp;
 }
+static inline __s32 rta_getattr_s32(const struct rtattr *rta)
+{
+       return *(__s32 *)RTA_DATA(rta);
+}
 static inline __s64 rta_getattr_s64(const struct rtattr *rta)
 {
        __s64 tmp;
-- 
2.19.0