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....@intel.com>; Zhang, Qi Z <qi.z.zh...@intel.com>;
sta...@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: sta...@dpdk.org
Reported-by: Michael Luo <michael....@intel.com>
Signed-off-by: Qi Zhang <qi.z.zh...@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
