linux-kernel - [PATCH RFC V1 net-next 2/6] net: skbuff: Add a field to support time based transmission.

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Message-Id: <555939002f1ca9d89b14f30b3579445e4fa628d9.1505719061.git.rcochran@linutronix.de>
Date:   Mon, 18 Sep 2017 09:41:17 +0200
From:   Richard Cochran <rcochran@...utronix.de>
To:     <netdev@...r.kernel.org>
Cc:     <linux-kernel@...r.kernel.org>, intel-wired-lan@...ts.osuosl.org,
        Andre Guedes <andre.guedes@...el.com>,
        Anna-Maria Gleixner <anna-maria@...utronix.de>,
        David Miller <davem@...emloft.net>,
        Henrik Austad <henrik@...tad.us>,
        Jesus Sanchez-Palencia <jesus.sanchez-palencia@...el.com>,
        John Stultz <john.stultz@...aro.org>,
        Thomas Gleixner <tglx@...utronix.de>,
        Vinicius Costa Gomes <vinicius.gomes@...el.com>
Subject: [PATCH RFC V1 net-next 2/6] net: skbuff: Add a field to support time based transmission.

Signed-off-by: Richard Cochran <rcochran@...utronix.de>
---
 include/linux/skbuff.h | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h
index 72299ef00061..bc7f7dcbb413 100644
--- a/include/linux/skbuff.h
+++ b/include/linux/skbuff.h
@@ -635,6 +635,7 @@ typedef unsigned char *sk_buff_data_t;
  *	@dst_pending_confirm: need to confirm neighbour
   *	@napi_id: id of the NAPI struct this skb came from
  *	@secmark: security marking
+ *	@transmit_time: desired future transmission time in nanoseconds
  *	@mark: Generic packet mark
  *	@vlan_proto: vlan encapsulation protocol
  *	@vlan_tci: vlan tag control information
@@ -804,6 +805,7 @@ struct sk_buff {
 #ifdef CONFIG_NETWORK_SECMARK
 	__u32		secmark;
 #endif
+	__u64			transmit_time;
 
 	union {
 		__u32		mark;
-- 
2.11.0