netdev - Re: can: make the number of echo skb's configurable

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Date:	Fri, 09 Oct 2009 10:28:04 +0200
From:	Sebastian Haas <haas@...-wuensche.com>
To:	Wolfgang Grandegger <wg@...ndegger.com>
CC:	Linux Netdev List <netdev@...r.kernel.org>,
	SocketCAN Core Mailing List <socketcan-core@...ts.berlios.de>,
	"Gole, Anant" <anantgole@...com>
Subject: Re: can: make the number of echo skb's configurable

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Wolfgang Grandegger schrieb:
> This patch allows the CAN controller driver to define the number of echo
> skb's used for the local loopback (echo), as suggested by Kurt Van
> Dijck, with the function:
> 
>   struct net_device *alloc_candev(int sizeof_priv,
>                                   unsigned int echo_skb_max);
> 
> The CAN drivers have been adapted accordingly. For the ems_usb driver,
> as suggested by Sebastian Haas, the number of echo skb's has been
> increased to 10, which improves the transmission performance a lot.
> 
> Signed-off-by: Wolfgang Grandegger <wg@...ndegger.com>
> Signed-off-by: Kurt Van Dijck <kurt.van.dijck@....be>
Acked-by: Sebastian Haas <haas@...-wuensche.com>

I added my "Acked-by" for the change on ems_usb.c MAX_TX_URBS.

Sebastan
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