* [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
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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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