> -----Original Message-----
> From: Wu, Yanglong
> Sent: Monday, November 19, 2018 9:59 PM
> To: [email protected]
> Cc: Zhang, Qi Z <[email protected]>; Wu, Jingjing <[email protected]>;
> Wu, Yanglong <[email protected]>
> Subject: [PATCH v2] net/ixgbe: fix TDH register setting issue
>
> The only time that software should write to the TDH register is after a reset
> (hardware reset or CTRL.RST) and before enabling the transmit function
> (TXDCTL.ENABLE).
> If software were to write to this register while the transmit function was
> enabled, the on-chip descriptor buffers might be invalidated and the hardware
> could become confused.
>
> cc [email protected]
Cc: [email protected]
> Signed-off-by: Yanglong Wu <[email protected]>
Acked-by: Qi Zhang <[email protected]>
Applied to dpdk-next-net-intel with adding below fix line
Fixes: 029fd06d40fa ("ixgbe: queue start and stop")
Thanks
Qi
