diff mbox

About tcp: set timestamps for restored skb-s

Message ID 1376786376.21329.20.camel@edumazet-glaptop
State RFC, archived
Delegated to: David Miller
Headers show

Commit Message

Eric Dumazet Aug. 18, 2013, 12:39 a.m. UTC
Because of gmail.com problems, I missed lot of netdev traffic

Related to :

http://patchwork.ozlabs.org/patch/267678/







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Comments

David Miller Aug. 20, 2013, 8:08 p.m. UTC | #1
From: Eric Dumazet <eric.dumazet@gmail.com>
Date: Sat, 17 Aug 2013 17:39:36 -0700

> Because of gmail.com problems, I missed lot of netdev traffic
> 
> Related to :
> 
> http://patchwork.ozlabs.org/patch/267678/
> 
> 
> diff --git a/net/ipv4/tcp.c b/net/ipv4/tcp.c
> index 5423223..b2f6c74 100644
> --- a/net/ipv4/tcp.c
> +++ b/net/ipv4/tcp.c
> @@ -1121,6 +1121,13 @@  new_segment:
>  					goto wait_for_memory;
>  
>  				/*
> +				 * All packets are restored as if they have
> +				 * already been sent.
> +				 */
> +				if (tp->repair)
> +					TCP_SKB_CB(skb)->when = tcp_time_stamp;
> +
> 
> The test could be removed.
> 
> Setting @when for regular sends seems harmless

I applied this before reading this, sorry.

It can be cleaned up in net-next eventually.
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Eric Dumazet Aug. 20, 2013, 8:30 p.m. UTC | #2
On Tue, 2013-08-20 at 13:08 -0700, David Miller wrote:

> 
> I applied this before reading this, sorry.
> 
> It can be cleaned up in net-next eventually.

No worries, this was a minor comment, thanks ;)


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diff mbox

Patch

diff --git a/net/ipv4/tcp.c b/net/ipv4/tcp.c
index 5423223..b2f6c74 100644
--- a/net/ipv4/tcp.c
+++ b/net/ipv4/tcp.c
@@ -1121,6 +1121,13 @@   new_segment:
 					goto wait_for_memory;
 
 				/*
+				 * All packets are restored as if they have
+				 * already been sent.
+				 */
+				if (tp->repair)
+					TCP_SKB_CB(skb)->when = tcp_time_stamp;
+

The test could be removed.

Setting @when for regular sends seems harmless