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: [email protected] Cc: Luo, Michael <[email protected]>; Zhang, Qi Z <[email protected]>; [email protected] 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: [email protected] Reported-by: Michael Luo <[email protected]> Signed-off-by: Qi Zhang <[email protected]> --- 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
