* Re: [dpdk-stable] [dpdk-dev] [PATCH v4 1/2] net/ixgbe: calculate the correct number of received packets in bulk alloc function
[not found] ` <1486613126-30409-1-git-send-email-jianbo.liu@linaro.org>
@ 2017-02-09 12:39 ` Ferruh Yigit
2017-02-09 12:42 ` Ferruh Yigit
[not found] ` <1486613126-30409-2-git-send-email-jianbo.liu@linaro.org>
1 sibling, 1 reply; 3+ messages in thread
From: Ferruh Yigit @ 2017-02-09 12:39 UTC (permalink / raw)
To: Jianbo Liu, dev, Zhang, Helin, konstantin.ananyev, jerin.jacob,
dpdk stable
On 2/9/2017 4:05 AM, Jianbo Liu wrote:
> To get better performance, Rx bulk alloc recv function will scan 8 descs
> in one time, but the statuses are not consistent on ARM platform because
> the memory allocated for Rx descriptors is cacheable hugepages.
> This patch is to calculate the number of received packets by scan DD bit
> sequentially, and stops when meeting the first packet with DD bit unset.
>
> Signed-off-by: Jianbo Liu <jianbo.liu@linaro.org>
net/ixgbe: fix received packets number for ARM NEON
Fixes: b20971b6cca0 ("net/ixgbe: implement vector driver for ARM")
Cc: stable@dpdk.org
Signed-off-by: Jianbo Liu <jianbo.liu@linaro.org>
Acked-by: Konstantin Ananyev <konstantin.ananyev@intel.com>
Applied to dpdk-next-net/master, thanks.
^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: [dpdk-stable] [dpdk-dev] [PATCH v4 1/2] net/ixgbe: calculate the correct number of received packets in bulk alloc function
2017-02-09 12:39 ` [dpdk-stable] [dpdk-dev] [PATCH v4 1/2] net/ixgbe: calculate the correct number of received packets in bulk alloc function Ferruh Yigit
@ 2017-02-09 12:42 ` Ferruh Yigit
0 siblings, 0 replies; 3+ messages in thread
From: Ferruh Yigit @ 2017-02-09 12:42 UTC (permalink / raw)
To: Jianbo Liu, dev, Zhang, Helin, konstantin.ananyev, jerin.jacob,
dpdk stable
On 2/9/2017 12:39 PM, Ferruh Yigit wrote:
> On 2/9/2017 4:05 AM, Jianbo Liu wrote:
>> To get better performance, Rx bulk alloc recv function will scan 8 descs
>> in one time, but the statuses are not consistent on ARM platform because
>> the memory allocated for Rx descriptors is cacheable hugepages.
>> This patch is to calculate the number of received packets by scan DD bit
>> sequentially, and stops when meeting the first packet with DD bit unset.
>>
>> Signed-off-by: Jianbo Liu <jianbo.liu@linaro.org>
>
> net/ixgbe: fix received packets number for ARM NEON
>
> Fixes: b20971b6cca0 ("net/ixgbe: implement vector driver for ARM")
> Cc: stable@dpdk.org
>
> Signed-off-by: Jianbo Liu <jianbo.liu@linaro.org>
> Acked-by: Konstantin Ananyev <konstantin.ananyev@intel.com>
Correction:
net/ixgbe: fix received packets number for ARM
Fixes: 7431041062b9 ("ixgbe: allow rx bulk alloc")
Cc: stable@dpdk.org
Signed-off-by: Jianbo Liu <jianbo.liu@linaro.org>
Acked-by: Konstantin Ananyev <konstantin.ananyev@intel.com>
>
>
> Applied to dpdk-next-net/master, thanks.
>
^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: [dpdk-stable] [dpdk-dev] [PATCH v4 2/2] net/ixgbe: calculate correct number of received packets for ARM NEON-version vPMD
[not found] ` <1486613126-30409-2-git-send-email-jianbo.liu@linaro.org>
@ 2017-02-09 12:43 ` Ferruh Yigit
0 siblings, 0 replies; 3+ messages in thread
From: Ferruh Yigit @ 2017-02-09 12:43 UTC (permalink / raw)
To: Jianbo Liu, dev, helin.zhang, konstantin.ananyev, jerin.jacob,
dpdk stable
On 2/9/2017 4:05 AM, Jianbo Liu wrote:
> vPMD will check 4 descs in one time, but the statuses are not consistent
> because the memory allocated for RX descriptors is cacheable huagepage.
> This patch is to calculate the number of received packets by scann DD bit
> sequentially, and stops when meeting the first packet with DD bit unset.
>
> Signed-off-by: Jianbo Liu <jianbo.liu@linaro.org>
net/ixgbe: fix received packets number for ARM NEON
Fixes: b20971b6cca0 ("net/ixgbe: implement vector driver for ARM")
Cc: stable@dpdk.org
Applied to dpdk-next-net/master, thanks.
^ permalink raw reply [flat|nested] 3+ messages in thread
end of thread, other threads:[~2017-02-09 12:43 UTC | newest]
Thread overview: 3+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
[not found] <1482127758-4904-1-git-send-email-jianbo.liu@linaro.org>
[not found] ` <1486613126-30409-1-git-send-email-jianbo.liu@linaro.org>
2017-02-09 12:39 ` [dpdk-stable] [dpdk-dev] [PATCH v4 1/2] net/ixgbe: calculate the correct number of received packets in bulk alloc function Ferruh Yigit
2017-02-09 12:42 ` Ferruh Yigit
[not found] ` <1486613126-30409-2-git-send-email-jianbo.liu@linaro.org>
2017-02-09 12:43 ` [dpdk-stable] [dpdk-dev] [PATCH v4 2/2] net/ixgbe: calculate correct number of received packets for ARM NEON-version vPMD Ferruh Yigit
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).