From: Vinicius Costa Gomes <vinicius.gomes@intel.com>
To: netdev@vger.kernel.org
Cc: Jesus Sanchez-Palencia <jesus.sanchez-palencia@intel.com>,
jhs@mojatatu.com, xiyou.wangcong@gmail.com, jiri@resnulli.us,
ilias.apalodimas@linaro.org, simon.fok@baesystems.com
Subject: [PATCH iproute2 net-next v1 3/6] libnetlink: Add helper for getting a __s32 from netlink msgs
Date: Fri, 28 Sep 2018 18:10:47 -0700 [thread overview]
Message-ID: <20180929011050.14056-4-vinicius.gomes@intel.com> (raw)
In-Reply-To: <20180929011050.14056-1-vinicius.gomes@intel.com>
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 --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
next prev parent reply other threads:[~2018-09-29 7:37 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-09-29 1:10 [PATCH iproute2 net-next v1 0/6] introduce the taprio scheduler Vinicius Costa Gomes
2018-09-29 1:10 ` [PATCH iproute2 net-next v1 1/6] utils: Implement get_s64() Vinicius Costa Gomes
2018-09-29 1:10 ` [PATCH iproute2 net-next v1 2/6] include: Add helper to retrieve a __s64 from a netlink msg Vinicius Costa Gomes
2018-09-29 1:10 ` Vinicius Costa Gomes [this message]
2018-09-29 1:10 ` [PATCH iproute2 net-next v1 4/6] include: add definitions for taprio [DO NOT COMMIT] Vinicius Costa Gomes
2018-09-29 1:10 ` [PATCH iproute2 net-next v1 5/6] tc: Add support for configuring the taprio scheduler Vinicius Costa Gomes
2018-10-03 16:36 ` David Ahern
2018-10-03 17:13 ` Vinicius Costa Gomes
2018-09-29 1:10 ` [PATCH iproute2 net-next v1 6/6] taprio: Add manpage for tc-taprio(8) Vinicius Costa Gomes
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