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| Started by | Richard Cochran <rcochran@linutronix.de> |
|---|---|
| First post | 2017-09-18 09:50 +0200 |
| Last post | 2017-09-18 17:20 +0200 |
| Articles | 2 — 2 participants |
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[PATCH RFC V1 net-next 2/6] net: skbuff: Add a field to support time based transmission. Richard Cochran <rcochran@linutronix.de> - 2017-09-18 09:50 +0200
Re: [PATCH RFC V1 net-next 2/6] net: skbuff: Add a field to support time based transmission. Eric Dumazet <eric.dumazet@gmail.com> - 2017-09-18 17:20 +0200
| From | Richard Cochran <rcochran@linutronix.de> |
|---|---|
| Date | 2017-09-18 09:50 +0200 |
| Subject | [PATCH RFC V1 net-next 2/6] net: skbuff: Add a field to support time based transmission. |
| Message-ID | <uqYYx-39L-3@gated-at.bofh.it> |
Signed-off-by: Richard Cochran <rcochran@linutronix.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
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| From | Eric Dumazet <eric.dumazet@gmail.com> |
|---|---|
| Date | 2017-09-18 17:20 +0200 |
| Subject | Re: [PATCH RFC V1 net-next 2/6] net: skbuff: Add a field to support time based transmission. |
| Message-ID | <ur602-7Z6-31@gated-at.bofh.it> |
| In reply to | #1733704 |
On Mon, 2017-09-18 at 09:41 +0200, Richard Cochran wrote: > Signed-off-by: Richard Cochran <rcochran@linutronix.de> > --- > include/linux/skbuff.h | 2 ++ > 1 file changed, 2 insertions(+) Why skb->tstamp can not be used ? AFAIK, fact that it might be overwritten by packet captures should not hurt.
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