netdev - Re: [PATCH net-next v5 2/2] af-packet: TPACKET

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Message-Id: <20110824.194315.517049778318408046.davem@davemloft.net>
Date:	Wed, 24 Aug 2011 19:43:15 -0700 (PDT)
From:	David Miller <davem@...emloft.net>
To:	loke.chetan@...il.com
Cc:	netdev@...r.kernel.org
Subject: Re: [PATCH net-next v5 2/2] af-packet: TPACKET_V3 flexible buffer
 implementation.

From: Chetan Loke <loke.chetan@...il.com>
Date: Fri, 19 Aug 2011 16:18:16 -0400

> 1) Blocks can be configured with non-static frame-size.
> 2) Read/poll is at a block-level(as opposed to packet-level).
> 3) Added poll timeout to avoid indefinite user-space wait on idle links.
> 4) Added user-configurable knobs:
>    4.1) block::timeout.
>    4.2) tpkt_hdr::sk_rxhash.
> 
> 
> Changes:
> C1) tpacket_rcv()
>     C1.1) packet_current_frame() is replaced by packet_current_rx_frame()
>           The bulk of the processing is then moved in the following chain:
>           packet_current_rx_frame()
>             __packet_lookup_frame_in_block
>               fill_curr_block()
>               or
>                 retire_current_block
>                 dispatch_next_block
>               or
>               return NULL(queue is plugged/paused)
> 
> Signed-off-by: Chetan Loke <loke.chetan@...il.com>

Applied.
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