From: Ben Greear <greearb@candelatech.com>
To: Sebastian Gottschall <s.gottschall@dd-wrt.com>,
Kalle Valo <kvalo@qca.qualcomm.com>
Cc: ath10k@lists.infradead.org
Subject: Re: QCA998X not working at all
Date: Fri, 20 Nov 2015 08:46:02 -0800 [thread overview]
Message-ID: <564F4E4A.106@candelatech.com> (raw)
In-Reply-To: <564F428B.7050703@dd-wrt.com>
On 11/20/2015 07:55 AM, Sebastian Gottschall wrote:
>
> the patch subjected with: ath10k: use pre-allocated DMA buffer in Tx
> must be reverted.
> it will lead to out of memory when using multiple cards on ipq806x. it seems that there isnt enough dma buffer available on this platform
> reverting this patch will fix it
Maybe it can be re-implemented so that it uses the old behaviour
if the allocation fails. That way, we can still get performance
improvement on systems that have the DMA buffer space available?
Thanks,
Ben
--
Ben Greear <greearb@candelatech.com>
Candela Technologies Inc http://www.candelatech.com
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next prev parent reply other threads:[~2015-11-20 16:47 UTC|newest]
Thread overview: 47+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-11-02 14:03 [PATCH 0/8] ath10k: clean up ath10k_skb_cb Michal Kazior
2015-11-02 14:03 ` [PATCH 1/8] ath10k: merge is_protected with nohwcrypt Michal Kazior
2015-11-02 14:03 ` [PATCH 2/8] ath10k: rename function to adhere to naming convention Michal Kazior
2015-11-02 14:03 ` [PATCH 3/8] ath10k: remove txmode from skb_cb Michal Kazior
2015-11-02 14:03 ` [PATCH 4/8] ath10k: remove is_offchan Michal Kazior
2015-11-02 14:03 ` [PATCH 5/8] ath10k: remove freq from skb_cb Michal Kazior
2015-11-02 14:03 ` [PATCH 6/8] ath10k: pack up flags in skb_cb Michal Kazior
2015-11-02 14:03 ` [PATCH 7/8] ath10k: replace vdev_id and tid in skb cb Michal Kazior
2015-11-03 9:37 ` Michal Kazior
2015-11-02 14:03 ` [PATCH 8/8] ath10k: store msdu_id instead of txbuf pointers Michal Kazior
2015-11-10 13:10 ` [PATCH v2 0/9] ath10k: clean up ath10k_skb_cb Michal Kazior
2015-11-10 13:10 ` [PATCH v2 1/9] ath10k: merge is_protected with nohwcrypt Michal Kazior
2015-11-10 13:10 ` [PATCH v2 2/9] ath10k: rename function to adhere to naming convention Michal Kazior
2015-11-10 13:10 ` [PATCH v2 3/9] ath10k: remove txmode from skb_cb Michal Kazior
2015-11-10 13:10 ` [PATCH v2 4/9] ath10k: remove is_offchan Michal Kazior
2015-11-10 13:10 ` [PATCH v2 5/9] ath10k: remove freq from skb_cb Michal Kazior
2015-11-10 13:10 ` [PATCH v2 6/9] ath10k: pack up flags in skb_cb Michal Kazior
2015-11-10 13:10 ` [PATCH v2 7/9] ath10k: fix tx header parsing Michal Kazior
2015-11-10 13:10 ` [PATCH v2 8/9] ath10k: replace vdev_id and tid in skb cb Michal Kazior
2015-11-10 13:10 ` [PATCH v2 9/9] ath10k: store msdu_id instead of txbuf pointers Michal Kazior
2015-11-12 19:29 ` [PATCH v2 0/9] ath10k: clean up ath10k_skb_cb Kalle Valo
2015-11-13 6:20 ` Michal Kazior
2015-11-18 5:59 ` [PATCH v3 " Michal Kazior
2015-11-18 5:59 ` [PATCH v3 1/9] ath10k: merge is_protected with nohwcrypt Michal Kazior
2015-11-18 5:59 ` [PATCH v3 2/9] ath10k: rename function to adhere to naming convention Michal Kazior
2015-11-18 5:59 ` [PATCH v3 3/9] ath10k: remove txmode from skb_cb Michal Kazior
2015-11-18 5:59 ` [PATCH v3 4/9] ath10k: remove is_offchan Michal Kazior
2015-11-18 5:59 ` [PATCH v3 5/9] ath10k: remove freq from skb_cb Michal Kazior
2015-11-18 5:59 ` [PATCH v3 6/9] ath10k: pack up flags in skb_cb Michal Kazior
2015-11-18 5:59 ` [PATCH v3 7/9] ath10k: fix tx header parsing Michal Kazior
2015-11-18 5:59 ` [PATCH v3 8/9] ath10k: replace vdev_id and tid in skb cb Michal Kazior
2015-11-18 5:59 ` [PATCH v3 9/9] ath10k: store msdu_id instead of txbuf pointers Michal Kazior
2015-11-19 15:10 ` QCA998X not working at all Sebastian Gottschall
2015-11-19 15:33 ` Ben Greear
2015-11-19 15:35 ` Sebastian Gottschall
2015-11-19 16:13 ` Ben Greear
2015-11-19 17:12 ` Sebastian Gottschall
2015-11-19 18:21 ` Sebastian Gottschall
2015-11-20 11:53 ` Kalle Valo
2015-11-20 15:55 ` Sebastian Gottschall
2015-11-20 16:46 ` Ben Greear [this message]
2016-04-13 15:36 ` Ben Greear
2016-04-13 17:05 ` Alexis Green
2016-04-14 14:13 ` Sebastian Gottschall
2016-04-14 14:12 ` Sebastian Gottschall
2015-11-19 15:35 ` Sebastian Gottschall
2015-11-23 15:21 ` [PATCH v3 0/9] ath10k: clean up ath10k_skb_cb Kalle Valo
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