> -----Original Message----- > From: dev [mailto:[email protected]] On Behalf Of Chas Williams > Sent: Wednesday, February 14, 2018 6:56 AM > To: [email protected] > Cc: Lu, Wenzhuo <[email protected]>; Ananyev, Konstantin > <[email protected]>; Charles (Chas) Williams <[email protected]> > Subject: [dpdk-dev] [PATCH] net/ixgbe: update data->eth_link status on start > > From: "Charles (Chas) Williams" <[email protected]> > > dev->data->eth_link isn't updated until the first interrupt. If a > link is carrier down, then this interrupt may never happen. Before we > finished starting the PMD, call ixgbe_dev_link_update() to ensure we have a > valid status. > > Signed-off-by: Chas Williams <[email protected]>
Acked-by: Qi Zhang <[email protected]> > --- > drivers/net/ixgbe/ixgbe_ethdev.c | 4 ++++ > 1 file changed, 4 insertions(+) > > diff --git a/drivers/net/ixgbe/ixgbe_ethdev.c > b/drivers/net/ixgbe/ixgbe_ethdev.c > index 37eb668..27d29dc 100644 > --- a/drivers/net/ixgbe/ixgbe_ethdev.c > +++ b/drivers/net/ixgbe/ixgbe_ethdev.c > @@ -2666,6 +2666,8 @@ ixgbe_dev_start(struct rte_eth_dev *dev) > if (err) > goto error; > > + ixgbe_dev_link_update(dev, 0); > + > skip_link_setup: > > if (rte_intr_allow_others(intr_handle)) { @@ -5033,6 +5035,8 @@ > ixgbevf_dev_start(struct rte_eth_dev *dev) > > ixgbevf_dev_rxtx_start(dev); > > + ixgbevf_dev_link_update(dev, 0); > + > /* check and configure queue intr-vector mapping */ > if (rte_intr_cap_multiple(intr_handle) && > dev->data->dev_conf.intr_conf.rxq) { > -- > 2.9.5
