From: David Miller <davem@davemloft.net>
To: sjur.brandeland@stericsson.com
Cc: netdev@vger.kernel.org, sjurbren@gmail.com
Subject: Re: [PATCH net-next 0/4] New CAIF features
Date: Fri, 13 Apr 2012 11:37:57 -0400 (EDT) [thread overview]
Message-ID: <20120413.113757.896106674970820826.davem@davemloft.net> (raw)
In-Reply-To: <1334255247-3372-1-git-send-email-sjur.brandeland@stericsson.com>
From: Sjur Brændeland <sjur.brandeland@stericsson.com>
Date: Thu, 12 Apr 2012 20:27:23 +0200
> Add feature to aggregate CAIF HSI frames into one large HSI-transfer.
> The triggers for starting a HSI transfer are:
> Max transfer size reached, timeout or reception of low-latency traffic.
> As long as none of these triggers are met, CAIF-frames will be aggregated.
>
> In order to be able to support aggregation and detect low-latency traffic,
> CAIF packets are assigned a TC class.
>
> In addition we are now allowing other kernel modules to use the HSI interface
> while the CAIF interface is closed. The CAIF-HSI interface is changed so that
> reference to the HSI interface is held only when CAIF-HSI is in state UP.
> Initialization/de-initialization of the HSI HW is performed when the interface
> is opened/closed instead of at module load time.
>
> NOTE: This patch-set depends on the patch "caif-hsi: Free flip_buffer at shutdown",
> sent in the Bug-fix patch-set.
All applied, thanks for letting me know explicitly about the dependency.
prev parent reply other threads:[~2012-04-13 15:38 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-04-12 18:27 [PATCH net-next 0/4] New CAIF features Sjur Brændeland
2012-04-12 18:27 ` [PATCH net-next 1/4] caif: set traffic class for caif packets Sjur Brændeland
2012-04-12 18:27 ` [PATCH net-next 2/4] caif-hsi: robust frame aggregation for HSI Sjur Brændeland
2012-04-12 18:27 ` [PATCH net-next 3/4] caif-hsi: Remove stop/start of queue Sjur Brændeland
2012-04-12 18:27 ` [PATCH net-next 4/4] caif-hsi: Postpone init of HSI until open() Sjur Brændeland
2012-04-13 15:37 ` David Miller [this message]
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