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* [dpdk-dev] [PATCH] bus/fslmc: change the eqcr stashing threshold to 1
@ 2018-01-03 15:39 Nipun Gupta
  2018-01-05 11:23 ` Shreyansh Jain
  0 siblings, 1 reply; 3+ messages in thread
From: Nipun Gupta @ 2018-01-03 15:39 UTC (permalink / raw)
  To: dev; +Cc: ferruh.yigit, hemant.agrawal, shreyansh.jain, Nipun Gupta

Changing the EQCR stashing threshold boosts the performance
of l3fwd application on LS2088 by more than 20% as it helps
in burst packet processing at the Tx side. CPU is immediately
informed about the empty EQCR entries once consumed by the
hardware.

Signed-off-by: Nipun Gupta <nipun.gupta@nxp.com>
---
 drivers/bus/fslmc/qbman/qbman_sys.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/bus/fslmc/qbman/qbman_sys.h b/drivers/bus/fslmc/qbman/qbman_sys.h
index c216e9c..d2253bd 100644
--- a/drivers/bus/fslmc/qbman/qbman_sys.h
+++ b/drivers/bus/fslmc/qbman/qbman_sys.h
@@ -358,7 +358,7 @@ static inline int qbman_swp_sys_init(struct qbman_swp_sys *s,
 		reg = qbman_set_swp_cfg(dqrr_size, 0, 0, 3, 2, 3, 1, 1, 1, 1,
 					1, 1);
 	else
-		reg = qbman_set_swp_cfg(dqrr_size, 0, 2, 3, 2, 2, 1, 1, 1, 1,
+		reg = qbman_set_swp_cfg(dqrr_size, 0, 1, 3, 2, 2, 1, 1, 1, 1,
 					1, 1);
 	qbman_cinh_write(s, QBMAN_CINH_SWP_CFG, reg);
 	reg = qbman_cinh_read(s, QBMAN_CINH_SWP_CFG);
-- 
1.9.1

^ permalink raw reply	[flat|nested] 3+ messages in thread

* Re: [dpdk-dev] [PATCH] bus/fslmc: change the eqcr stashing threshold to 1
  2018-01-03 15:39 [dpdk-dev] [PATCH] bus/fslmc: change the eqcr stashing threshold to 1 Nipun Gupta
@ 2018-01-05 11:23 ` Shreyansh Jain
  2018-01-12 11:47   ` Thomas Monjalon
  0 siblings, 1 reply; 3+ messages in thread
From: Shreyansh Jain @ 2018-01-05 11:23 UTC (permalink / raw)
  To: Nipun Gupta, dev; +Cc: ferruh.yigit, hemant.agrawal

On Wednesday 03 January 2018 09:09 PM, Nipun Gupta wrote:
> Changing the EQCR stashing threshold boosts the performance
> of l3fwd application on LS2088 by more than 20% as it helps
> in burst packet processing at the Tx side. CPU is immediately
> informed about the empty EQCR entries once consumed by the
> hardware.
> 
> Signed-off-by: Nipun Gupta <nipun.gupta@nxp.com>
> ---
>   drivers/bus/fslmc/qbman/qbman_sys.h | 2 +-
>   1 file changed, 1 insertion(+), 1 deletion(-)

Acked-by: Shreyansh Jain <shreyansh.jain@nxp.com>

^ permalink raw reply	[flat|nested] 3+ messages in thread

* Re: [dpdk-dev] [PATCH] bus/fslmc: change the eqcr stashing threshold to 1
  2018-01-05 11:23 ` Shreyansh Jain
@ 2018-01-12 11:47   ` Thomas Monjalon
  0 siblings, 0 replies; 3+ messages in thread
From: Thomas Monjalon @ 2018-01-12 11:47 UTC (permalink / raw)
  To: Nipun Gupta; +Cc: dev, Shreyansh Jain, ferruh.yigit, hemant.agrawal

05/01/2018 12:23, Shreyansh Jain:
> On Wednesday 03 January 2018 09:09 PM, Nipun Gupta wrote:
> > Changing the EQCR stashing threshold boosts the performance
> > of l3fwd application on LS2088 by more than 20% as it helps
> > in burst packet processing at the Tx side. CPU is immediately
> > informed about the empty EQCR entries once consumed by the
> > hardware.
> > 
> > Signed-off-by: Nipun Gupta <nipun.gupta@nxp.com>
> 
> Acked-by: Shreyansh Jain <shreyansh.jain@nxp.com>

Applied, thanks

^ permalink raw reply	[flat|nested] 3+ messages in thread

end of thread, other threads:[~2018-01-12 11:48 UTC | newest]

Thread overview: 3+ messages (download: mbox.gz / follow: Atom feed)
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2018-01-03 15:39 [dpdk-dev] [PATCH] bus/fslmc: change the eqcr stashing threshold to 1 Nipun Gupta
2018-01-05 11:23 ` Shreyansh Jain
2018-01-12 11:47   ` Thomas Monjalon

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