* [dpdk-stable] [PATCH] net/i40e: fix time sync for 25G
@ 2019-03-11 7:42 Qi Zhang
[not found] ` <FE9A29D05E0F2E4DA4FE2EAD3500D0615BCAA75E@SHSMSX104.ccr.corp.intel.com>
0 siblings, 1 reply; 2+ messages in thread
From: Qi Zhang @ 2019-03-11 7:42 UTC (permalink / raw)
To: dev; +Cc: michael.luo, Qi Zhang, stable
Time sync increment value is not configured for 25G device.
The patch fix this issue by setting the same value as 40G, this
aligned with kernel driver's behaviour.
Fixes: 75d133dd3296 ("net/i40e: enable 25G device")
Cc: stable@dpdk.org
Reported-by: Michael Luo <michael.luo@intel.com>
Signed-off-by: Qi Zhang <qi.z.zhang@intel.com>
---
drivers/net/i40e/i40e_ethdev.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/net/i40e/i40e_ethdev.c b/drivers/net/i40e/i40e_ethdev.c
index dca61f03a..8191a6a73 100644
--- a/drivers/net/i40e/i40e_ethdev.c
+++ b/drivers/net/i40e/i40e_ethdev.c
@@ -10830,6 +10830,7 @@ i40e_start_timecounters(struct rte_eth_dev *dev)
switch (link.link_speed) {
case ETH_SPEED_NUM_40G:
+ case ETH_SPEED_NUM_25G:
tsync_inc_l = I40E_PTP_40GB_INCVAL & 0xFFFFFFFF;
tsync_inc_h = I40E_PTP_40GB_INCVAL >> 32;
break;
--
2.13.6
^ permalink raw reply [flat|nested] 2+ messages in thread
* Re: [dpdk-stable] [PATCH] net/i40e: fix time sync for 25G
[not found] ` <FE9A29D05E0F2E4DA4FE2EAD3500D0615BCAA75E@SHSMSX104.ccr.corp.intel.com>
@ 2019-03-12 3:11 ` Zhang, Qi Z
0 siblings, 0 replies; 2+ messages in thread
From: Zhang, Qi Z @ 2019-03-12 3:11 UTC (permalink / raw)
To: Luo, Michael, dev; +Cc: stable
> -----Original Message-----
> From: Luo, Michael
> Sent: Tuesday, March 12, 2019 9:21 AM
> To: Zhang, Qi Z <qi.z.zhang@intel.com>; dev@dpdk.org
> Cc: stable@dpdk.org
> Subject: RE: [PATCH] net/i40e: fix time sync for 25G
>
> Verified the patch on DPDK 18.11.
>
> Best regards,
> Michael
>
> -----Original Message-----
> From: Zhang, Qi Z
> Sent: Monday, March 11, 2019 3:42 PM
> To: dev@dpdk.org
> Cc: Luo, Michael <michael.luo@intel.com>; Zhang, Qi Z <qi.z.zhang@intel.com>;
> stable@dpdk.org
> Subject: [PATCH] net/i40e: fix time sync for 25G
>
> Time sync increment value is not configured for 25G device.
>
> The patch fix this issue by setting the same value as 40G, this aligned with kernel
> driver's behaviour.
>
> Fixes: 75d133dd3296 ("net/i40e: enable 25G device")
> Cc: stable@dpdk.org
>
> Reported-by: Michael Luo <michael.luo@intel.com>
> Signed-off-by: Qi Zhang <qi.z.zhang@intel.com>
Applied to dpdk-next-net-intel.
Thanks
Qi
^ permalink raw reply [flat|nested] 2+ messages in thread
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2019-03-11 7:42 [dpdk-stable] [PATCH] net/i40e: fix time sync for 25G Qi Zhang
[not found] ` <FE9A29D05E0F2E4DA4FE2EAD3500D0615BCAA75E@SHSMSX104.ccr.corp.intel.com>
2019-03-12 3:11 ` Zhang, Qi Z
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