Hi, Guinan
> -----Original Message----- > From: dev <dev-boun...@dpdk.org> On Behalf Of Guinan Sun > Sent: Friday, May 8, 2020 4:30 PM > To: dev@dpdk.org > Cc: Sun, GuinanX <guinanx....@intel.com>; sta...@dpdk.org > Subject: [dpdk-dev] [PATCH] net/ixgbe: fix statistics error in flow control > mode > > The register autoneg can't be updated synchronously with flow control mode > setting in the state of port start , so NIC statistics error occurs. The > patch fixes > the issue. > > Fixes: a524f550da6e ("net/ixgbe: fix flow control mode setting") > Cc: sta...@dpdk.org > > Signed-off-by: Guinan Sun <guinanx....@intel.com> > --- > drivers/net/ixgbe/ixgbe_ethdev.c | 2 ++ > 1 file changed, 2 insertions(+) > > diff --git a/drivers/net/ixgbe/ixgbe_ethdev.c > b/drivers/net/ixgbe/ixgbe_ethdev.c > index cf5f1fe70..e6c747aef 100644 > --- a/drivers/net/ixgbe/ixgbe_ethdev.c > +++ b/drivers/net/ixgbe/ixgbe_ethdev.c > @@ -2543,6 +2543,8 @@ ixgbe_flow_ctrl_enable(struct rte_eth_dev *dev, > struct ixgbe_hw *hw) > int err; > uint32_t mflcn; > > + hw->mac.ops.setup_fc(hw); 1. please use base code API ixgbe_setup_fc(), do not use internal function directly. 2. please more info for this patch, what register error you want to fix, and why it can fix. > + > err = ixgbe_fc_enable(hw); > > /* Not negotiated is not an error case */ > -- > 2.17.1