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Message-Id: <20180307011230.24001-11-jesus.sanchez-palencia@intel.com>
Date: Tue, 6 Mar 2018 17:12:22 -0800
From: Jesus Sanchez-Palencia <jesus.sanchez-palencia@...el.com>
To: netdev@...r.kernel.org
Cc: jhs@...atatu.com, xiyou.wangcong@...il.com, jiri@...nulli.us,
vinicius.gomes@...el.com, richardcochran@...il.com,
intel-wired-lan@...ts.osuosl.org, anna-maria@...utronix.de,
henrik@...tad.us, tglx@...utronix.de, john.stultz@...aro.org,
levi.pearson@...man.com, edumazet@...gle.com, willemb@...gle.com,
mlichvar@...hat.com,
Jesus Sanchez-Palencia <jesus.sanchez-palencia@...el.com>
Subject: [RFC v3 net-next 10/18] net: ipv4: udp: Handle remaining txtime parameters
Initialize clockid to CLOCKID_INVALID instead of 0 (i.e.
CLOCK_REALTIME), and copy both drop_if_late and clockid from CMSG cookie
into skb.
Signed-off-by: Jesus Sanchez-Palencia <jesus.sanchez-palencia@...el.com>
---
net/ipv4/udp.c | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/net/ipv4/udp.c b/net/ipv4/udp.c
index d683bbde526b..4bea8d5ab968 100644
--- a/net/ipv4/udp.c
+++ b/net/ipv4/udp.c
@@ -115,6 +115,7 @@
#include "udp_impl.h"
#include <net/sock_reuseport.h>
#include <net/addrconf.h>
+#include <linux/posix-timers.h>
struct udp_table udp_table __read_mostly;
EXPORT_SYMBOL(udp_table);
@@ -927,6 +928,8 @@ int udp_sendmsg(struct sock *sk, struct msghdr *msg, size_t len)
ipc.sockc.tsflags = sk->sk_tsflags;
ipc.sockc.transmit_time = 0;
+ ipc.sockc.drop_if_late = 0;
+ ipc.sockc.clockid = CLOCKID_INVALID;
ipc.addr = inet->inet_saddr;
ipc.oif = sk->sk_bound_dev_if;
@@ -1043,6 +1046,8 @@ int udp_sendmsg(struct sock *sk, struct msghdr *msg, size_t len)
err = PTR_ERR(skb);
if (!IS_ERR_OR_NULL(skb)) {
skb->tstamp = ipc.sockc.transmit_time;
+ skb->txtime_clockid = ipc.sockc.clockid;
+ skb->tc_drop_if_late = ipc.sockc.drop_if_late;
err = udp_send_skb(skb, fl4);
}
goto out;
--
2.16.2
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