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 v3 3/6] libnetlink: Add helper for getting a __s32 from netlink msgs
Date: Fri, 5 Oct 2018 16:25:19 -0700 [thread overview]
Message-ID: <20181005232522.4848-4-vinicius.gomes@intel.com> (raw)
In-Reply-To: <20181005232522.4848-1-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 ffc49e56..c44c3c72 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:[~2018-10-06 6:26 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-10-05 23:25 [PATCH iproute2 net-next v3 0/6] Introduce the taprio scheduler Vinicius Costa Gomes
2018-10-05 23:25 ` [PATCH iproute2 net-next v3 1/6] utils: Implement get_s64() Vinicius Costa Gomes
2018-10-05 23:25 ` [PATCH iproute2 net-next v3 2/6] include: Add helper to retrieve a __s64 from a netlink msg Vinicius Costa Gomes
2018-10-05 23:25 ` Vinicius Costa Gomes [this message]
2018-10-05 23:25 ` [PATCH iproute2 net-next v3 4/6] include: add definitions for taprio [DO NOT COMMIT] Vinicius Costa Gomes
2018-10-05 23:25 ` [PATCH iproute2 net-next v3 5/6] tc: Add support for configuring the taprio scheduler Vinicius Costa Gomes
2018-10-05 23:25 ` [PATCH iproute2 net-next v3 6/6] taprio: Add manpage for tc-taprio(8) Vinicius Costa Gomes
2018-10-07 17:41 ` [PATCH iproute2 net-next v3 0/6] Introduce the taprio scheduler David Ahern
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