From: Benjamin Poirier <bpoirier@suse.com>
To: Manish Chopra <manishc@marvell.com>
Cc: David Miller <davem@davemloft.net>,
GR-Linux-NIC-Dev <GR-Linux-NIC-Dev@marvell.com>,
"netdev@vger.kernel.org" <netdev@vger.kernel.org>
Subject: Re: [PATCH net-next 10/16] qlge: Factor out duplicated expression
Date: Fri, 28 Jun 2019 17:52:22 +0900 [thread overview]
Message-ID: <20190628085222.GA14978@f1> (raw)
In-Reply-To: <DM6PR18MB26974EE53AF9BC66D9E3F0FEABE30@DM6PR18MB2697.namprd18.prod.outlook.com>
On 2019/06/25 18:32, Manish Chopra wrote:
[...]
> >
> > What I inferred from the presence of that expression though is that in the
> > places where it is used, the device interprets a value of 0 as 65536. Manish,
> > can you confirm that? As David points out, the expression is useless. A
> > comment might not be however.
>
> Yes, I think it could be simplified to simple cast just.
>
I checked and it seems like the device treats cqicq->lbq_buf_size = 0
more like 65536 than like 0. That is, I saw it write up to 9596B
(running at 9000 mtu...) in a single lbq buffer.
next prev parent reply other threads:[~2019-06-28 8:52 UTC|newest]
Thread overview: 46+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-06-17 7:48 [PATCH net-next 01/16] qlge: Remove irq_cnt Benjamin Poirier
2019-06-17 7:48 ` [PATCH net-next 02/16] qlge: Remove page_chunk.last_flag Benjamin Poirier
2019-06-26 9:12 ` Manish Chopra
2019-06-17 7:48 ` [PATCH net-next 03/16] qlge: Deduplicate lbq_buf_size Benjamin Poirier
2019-06-26 9:24 ` [EXT] " Manish Chopra
2019-06-26 11:37 ` Benjamin Poirier
2019-06-26 15:42 ` Willem de Bruijn
2019-06-28 8:57 ` Benjamin Poirier
2019-06-28 14:56 ` Willem de Bruijn
2019-06-17 7:48 ` [PATCH net-next 04/16] qlge: Remove bq_desc.maplen Benjamin Poirier
2019-06-26 9:31 ` Manish Chopra
2019-06-17 7:48 ` [PATCH net-next 05/16] qlge: Remove rx_ring.sbq_buf_size Benjamin Poirier
2019-06-26 9:36 ` [EXT] " Manish Chopra
2019-06-26 11:39 ` Benjamin Poirier
2019-06-26 15:35 ` Willem de Bruijn
2019-06-17 7:48 ` [PATCH net-next 06/16] qlge: Remove useless dma synchronization calls Benjamin Poirier
2019-06-17 9:44 ` [EXT] " Manish Chopra
2019-06-18 2:51 ` Benjamin Poirier
2019-06-17 7:48 ` [PATCH net-next 07/16] qlge: Deduplicate rx buffer queue management Benjamin Poirier
2019-06-27 10:02 ` [EXT] " Manish Chopra
2019-07-09 2:10 ` Benjamin Poirier
2019-06-17 7:48 ` [PATCH net-next 08/16] qlge: Fix dma_sync_single calls Benjamin Poirier
2019-06-17 7:48 ` [PATCH net-next 09/16] qlge: Remove rx_ring.type Benjamin Poirier
2019-06-17 7:48 ` [PATCH net-next 10/16] qlge: Factor out duplicated expression Benjamin Poirier
2019-06-23 17:59 ` David Miller
2019-06-23 18:00 ` David Miller
2019-06-24 7:52 ` Benjamin Poirier
2019-06-25 18:32 ` Manish Chopra
2019-06-28 8:52 ` Benjamin Poirier [this message]
2019-06-17 7:48 ` [PATCH net-next 11/16] qlge: Remove qlge_bq.len & size Benjamin Poirier
2019-06-27 10:47 ` Manish Chopra
2019-07-09 6:52 ` Benjamin Poirier
2019-06-17 7:48 ` [PATCH net-next 12/16] qlge: Remove useless memset Benjamin Poirier
2019-06-17 7:48 ` [PATCH net-next 13/16] qlge: Replace memset with assignment Benjamin Poirier
2019-06-17 7:48 ` [PATCH net-next 14/16] qlge: Update buffer queue prod index despite oom Benjamin Poirier
2019-06-17 7:48 ` [PATCH net-next 15/16] qlge: Refill rx buffers up to multiple of 16 Benjamin Poirier
2019-06-17 7:48 ` [PATCH net-next 16/16] qlge: Refill empty buffer queues from wq Benjamin Poirier
2019-06-27 14:18 ` [EXT] " Manish Chopra
2019-07-10 1:18 ` Benjamin Poirier
2019-06-17 16:49 ` [PATCH net-next 01/16] qlge: Remove irq_cnt Manish Chopra
2019-06-26 8:59 ` Manish Chopra
2019-06-26 11:36 ` Benjamin Poirier
2019-06-26 13:21 ` Manish Chopra
2019-07-05 8:33 ` Benjamin Poirier
2019-07-15 1:40 ` Benjamin Poirier
2019-07-15 9:48 ` Greg Kroah-Hartman
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