netdev - Re: [PATCH v2] net: add skb allocation flags to pskb

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Message-ID: <20140608224402.GO5219@cpaasch-mac>
Date:	Mon, 9 Jun 2014 00:44:02 +0200
From:	Christoph Paasch <christoph.paasch@...ouvain.be>
To:	Octavian Purdila <octavian.purdila@...el.com>
Cc:	"netdev@...r.kernel.org" <netdev@...r.kernel.org>,
	Alexander Smirnov <alex.bluesman.smirnov@...il.com>,
	Dmitry Eremin-Solenikov <dbaryshkov@...il.com>,
	Marek Lindner <mareklindner@...mailbox.ch>,
	Simon Wunderlich <sw@...onwunderlich.de>,
	Antonio Quartulli <antonio@...hcoding.com>,
	Marcel Holtmann <marcel@...tmann.org>,
	Gustavo Padovan <gustavo@...ovan.org>,
	Johan Hedberg <johan.hedberg@...il.com>,
	Arvid Brodin <arvid.brodin@...en.se>,
	Patrick McHardy <kaber@...sh.net>,
	Pablo Neira Ayuso <pablo@...filter.org>,
	Jozsef Kadlecsik <kadlec@...ckhole.kfki.hu>,
	Lauro Ramos Venancio <lauro.venancio@...nbossa.org>,
	Aloisio Almeida Jr <aloisio.almeida@...nbossa.org>,
	Samuel Ortiz <sameo@...ux.intel.com>,
	Jon Maloy <jon.maloy@...csson.com>,
	Allan Stephens <allan.stephens@...driver.com>,
	Andrew Hendry <andrew.hendry@...il.com>,
	Eric Dumazet <edumazet@...gle.com>
Subject: Re: [PATCH v2] net: add skb allocation flags to pskb_copy

On 08/06/14 - 20:56:18, Octavian Purdila wrote:
> There are several instances where a pskb_copy or __pskb_copy is
> immediately followed by an skb_clone. Add a new parameter to allow the
> skb to be allocated from the fclone cache and thus speed up subsequent
> skb_clone calls.
> 
> Cc: Alexander Smirnov <alex.bluesman.smirnov@...il.com>
> Cc: Dmitry Eremin-Solenikov <dbaryshkov@...il.com>
> Cc: Marek Lindner <mareklindner@...mailbox.ch>
> Cc: Simon Wunderlich <sw@...onwunderlich.de>
> Cc: Antonio Quartulli <antonio@...hcoding.com>
> Cc: Marcel Holtmann <marcel@...tmann.org>
> Cc: Gustavo Padovan <gustavo@...ovan.org>
> Cc: Johan Hedberg <johan.hedberg@...il.com>
> Cc: Arvid Brodin <arvid.brodin@...en.se>
> Cc: Patrick McHardy <kaber@...sh.net>
> Cc: Pablo Neira Ayuso <pablo@...filter.org>
> Cc: Jozsef Kadlecsik <kadlec@...ckhole.kfki.hu>
> Cc: Lauro Ramos Venancio <lauro.venancio@...nbossa.org>
> Cc: Aloisio Almeida Jr <aloisio.almeida@...nbossa.org>
> Cc: Samuel Ortiz <sameo@...ux.intel.com>
> Cc: Jon Maloy <jon.maloy@...csson.com>
> Cc: Allan Stephens <allan.stephens@...driver.com>
> Cc: Andrew Hendry <andrew.hendry@...il.com>
> Cc: Eric Dumazet <edumazet@...gle.com>
> 
> Signed-off-by: Octavian Purdila <octavian.purdila@...el.com>
> ---
>  drivers/net/ieee802154/fakelb.c        | 2 +-
>  include/linux/skbuff.h                 | 8 ++++----
>  net/batman-adv/distributed-arp-table.c | 2 +-
>  net/batman-adv/network-coding.c        | 2 +-
>  net/bluetooth/hci_sock.c               | 5 +++--
>  net/core/skbuff.c                      | 9 ++++++---
>  net/hsr/hsr_device.c                   | 2 +-
>  net/hsr/hsr_main.c                     | 2 +-
>  net/ipv4/tcp_output.c                  | 6 +++---
>  net/netfilter/xt_TEE.c                 | 4 ++--
>  net/nfc/llcp_core.c                    | 2 +-
>  net/nfc/rawsock.c                      | 2 +-
>  net/tipc/bcast.c                       | 2 +-
>  net/x25/x25_forward.c                  | 4 ++--
>  14 files changed, 28 insertions(+), 24 deletions(-)

Reviewed-by: Christoph Paasch <christoph.paasch@...ouvain.be>


Cheers,
Christoph

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