diff mbox series

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

Message ID 20180929011050.14056-4-vinicius.gomes@intel.com
State Changes Requested, archived
Delegated to: David Ahern
Headers show
Series introduce the taprio scheduler | expand

Commit Message

Vinicius Costa Gomes Sept. 29, 2018, 1:10 a.m. UTC 
From: Jesus Sanchez-Palencia <jesus.sanchez-palencia@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-palencia@intel.com>
---
 include/libnetlink.h | 4 ++++
 1 file changed, 4 insertions(+)
diff mbox series

Patch

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;