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From: Alexander Duyck <alexander.h.duyck@intel.com>
To: netdev@vger.kernel.org
Cc: davem@davemloft.net
Subject: [PATCH 0/2] Cleanups for head_frag usage and tcp_try_coalese
Date: Wed, 02 May 2012 20:38:50 -0700	[thread overview]
Message-ID: <20120503033018.5482.89902.stgit@gitlad.jf.intel.com> (raw)

I wrote up these patches earlier today to address issues related to the
splitting of reference counting into two seperate counts in the case of
skbs containing a head frag.  In addition I have a secondary patch for
tcp_try_coalesce which is meant to be a general cleanup as I found it
difficult to read through the code as it was.

I have done some performance testing on the series with netperf and saw no
appreciable difference after these changes for the non-cloned case.
---

Alexander Duyck (2):
      tcp: cleanup tcp_try_coalesce
      net: Stop decapitating clones that have a head_frag


 net/core/skbuff.c    |    2 +
 net/ipv4/tcp_input.c |   85 +++++++++++++++++++++++++-------------------------
 2 files changed, 44 insertions(+), 43 deletions(-)

-- 

             reply	other threads:[~2012-05-03  3:38 UTC|newest]

Thread overview: 15+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-05-03  3:38 Alexander Duyck [this message]
2012-05-03  3:38 ` [PATCH 1/2] net: Stop decapitating clones that have a head_frag Alexander Duyck
2012-05-03  3:56   ` Eric Dumazet
2012-05-03  3:39 ` [PATCH 2/2] tcp: cleanup tcp_try_coalesce Alexander Duyck
2012-05-03  4:06   ` Eric Dumazet
2012-05-03  4:58     ` Alexander Duyck
2012-05-03  5:19       ` Eric Dumazet
2012-05-03  5:25         ` David Miller
     [not found]           ` <20120503.012502.44731688706812861.davem-fT/PcQaiUtIeIZ0/mPfg9Q@public.gmane.org>
2012-05-03 15:14             ` John W. Linville
2012-05-03 15:24               ` Guy, Wey-Yi
2012-05-03 17:07                 ` John W. Linville
     [not found]                   ` <20120503170727.GM9285-2XuSBdqkA4R54TAoqtyWWQ@public.gmane.org>
2012-05-03 20:21                     ` Guy, Wey-Yi
2012-05-03  5:41         ` Alexander Duyck
2012-05-03  5:50           ` David Miller
2012-05-03  7:08             ` Alexander Duyck

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