From: Greg KH <gregkh@linux-foundation•org>
To: David Woodhouse <dwmw@amazon•co.uk>
Cc: davem@davemloft•net, edumazet@google•com,
juha-matti.tilli@iki•fi, ycheng@google•com, soheil@google•com,
netdev@vger•kernel.org, eric.dumazet@gmail•com,
dwmw2@infradead•org, jdw@amazon•de
Subject: Re: [PATCH 4.9-stable] tcp: add tcp_ooo_try_coalesce() helper
Date: Tue, 7 Aug 2018 15:22:56 +0200 [thread overview]
Message-ID: <20180807132256.GH1904@kroah.com> (raw)
In-Reply-To: <1533373800-22712-1-git-send-email-dwmw@amazon.co.uk>
On Sat, Aug 04, 2018 at 10:10:00AM +0100, David Woodhouse wrote:
> From: Eric Dumazet <edumazet@google•com>
>
> commit 58152ecbbcc6a0ce7fddd5bf5f6ee535834ece0c upstream.
>
> In case skb in out_or_order_queue is the result of
> multiple skbs coalescing, we would like to get a proper gso_segs
> counter tracking, so that future tcp_drop() can report an accurate
> number.
>
> I chose to not implement this tracking for skbs in receive queue,
> since they are not dropped, unless socket is disconnected.
>
> Signed-off-by: Eric Dumazet <edumazet@google•com>
> Acked-by: Soheil Hassas Yeganeh <soheil@google•com>
> Acked-by: Yuchung Cheng <ycheng@google•com>
> Signed-off-by: David S. Miller <davem@davemloft•net>
> Signed-off-by: David Woodhouse <dwmw@amazon•co.uk>
> ---
> net/ipv4/tcp_input.c | 23 +++++++++++++++++++++--
> 1 file changed, 21 insertions(+), 2 deletions(-)
Now applied, thanks,
greg k-h
next prev parent reply other threads:[~2018-08-07 15:37 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-07-23 16:28 [PATCH net 0/5] tcp: more robust ooo handling Eric Dumazet
2018-07-23 16:28 ` [PATCH net 1/5] tcp: free batches of packets in tcp_prune_ofo_queue() Eric Dumazet
2018-07-23 16:28 ` [PATCH net 2/5] tcp: avoid collapses in tcp_prune_queue() if possible Eric Dumazet
2018-07-23 16:28 ` [PATCH net 3/5] tcp: detect malicious patterns in tcp_collapse_ofo_queue() Eric Dumazet
2018-07-23 16:28 ` [PATCH net 4/5] tcp: call tcp_drop() from tcp_data_queue_ofo() Eric Dumazet
2018-07-23 16:28 ` [PATCH net 5/5] tcp: add tcp_ooo_try_coalesce() helper Eric Dumazet
2018-07-23 19:03 ` [PATCH net 0/5] tcp: more robust ooo handling David Miller
2018-08-03 10:55 ` David Woodhouse
2018-08-03 23:53 ` David Miller
2018-08-04 7:05 ` Greg KH
2018-08-04 9:04 ` David Woodhouse
2018-08-04 9:10 ` [PATCH 4.9-stable] tcp: add tcp_ooo_try_coalesce() helper David Woodhouse
2018-08-07 13:22 ` Greg KH [this message]
2018-08-09 12:37 ` maowenan
2018-08-09 12:47 ` Greg KH
2018-08-09 12:52 ` David Woodhouse
2018-08-10 2:02 ` maowenan
2018-08-10 6:26 ` maowenan
2018-08-10 10:10 ` maowenan
2018-08-10 1:56 ` maowenan
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