* 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
[parent not found: <1486613126-30409-2-git-send-email-jianbo.liu@linaro.org>]
* 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
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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
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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
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