Re: [dpdk-stable] [EXT] Re: [dpdk-dev] [PATCH] net/qede: fix link state configuration

[Jerin Jacob <jerinjacobk@gmail.com>]

On Thu, May 14, 2020 at 9:41 AM Rasesh Mody <rmody@marvell.com> wrote:
>
> Hi Jerin,
>
> >From: Jerin Jacob <jerinjacobk@gmail.com>
> >Sent: Wednesday, May 13, 2020 9:25 AM
> >
> >On Tue, May 12, 2020 at 6:16 AM Rasesh Mody <rmody@marvell.com> wrote:
> >>
> >> Move link state enable/disable to dev_start() and dev_stop()
> >> respectively. This will ensure when devices are stopped, link status
> >> will be appropriately shown as down.
> >>
> >> Fixes: dd28bc8c6ef4 ("net/qede: fix VF port creation sequence")
> >
> >I assume you need this patch for -rc3.
> >Please rebase the patch to dpdk-next-net-mrvl and send v2.
>
> Yes, this patch is for -rc3.
> This patch had a dependency on https://patches.dpdk.org/patch/69737/.
> I've submitted a v2 for this patch, please apply.

Applied to dpdk-next-net-mrvl/master. Thanks



>
> Thanks!
> -Rasesh
> >
> >log:
> >git am -3 /tmp/to_merge/net-qede-fix-link-state-configuration
> >
> >Applying: net/qede: fix link state configuration
> >error: sha1 information is lacking or useless
> >(drivers/net/qede/qede_ethdev.c).
> >error: could not build fake ancestor
> >Patch failed at 0001 net/qede: fix link state configuration
> >hint: Use 'git am --show-current-patch=diff' to see the failed patch When you
> >have resolved this problem, run "git am --continue".
> >If you prefer to skip this patch, run "git am --skip" instead.
> >To restore the original branch and stop patching, run "git am --abort".
> >HEAD is now at a8b8a8631 node: fix arm64 build with old gcc git am failed
> >/tmp/g//net-qede-fix-link-state-configuration
> >Wed 13 May 2020 09:51:26 PM IST
> >
> >
> >> Cc: stable@dpdk.org
> >>
> >> Signed-off-by: Shahed Shaikh <shshaikh@marvell.com>
> >> Signed-off-by: Rasesh Mody <rmody@marvell.com>
> >> Signed-off-by: Igor Russkikh <irusskikh@marvell.com>
> >> ---
> >>  drivers/net/qede/qede_ethdev.c | 14 +++++++++-----
> >>  1 file changed, 9 insertions(+), 5 deletions(-)
> >>
> >> diff --git a/drivers/net/qede/qede_ethdev.c
> >> b/drivers/net/qede/qede_ethdev.c index bcd8252d9..9a5847076 100644
> >> --- a/drivers/net/qede/qede_ethdev.c
> >> +++ b/drivers/net/qede/qede_ethdev.c
> >> @@ -1150,6 +1150,9 @@ static int qede_dev_start(struct rte_eth_dev
> >*eth_dev)
> >>         if (qede_activate_vport(eth_dev, true))
> >>                 goto err;
> >>
> >> +       /* Bring-up the link */
> >> +       qede_dev_set_link_state(eth_dev, true);
> >> +
> >>         /* Update link status */
> >>         qede_link_update(eth_dev, 0);
> >>
> >> @@ -1179,6 +1182,12 @@ static void qede_dev_stop(struct rte_eth_dev
> >*eth_dev)
> >>          */
> >>         qede_assign_rxtx_handlers(eth_dev, true);
> >>
> >> +       /* Bring the link down */
> >> +       qede_dev_set_link_state(eth_dev, false);
> >> +
> >> +       /* Update link status */
> >> +       qede_link_update(eth_dev, 0);
> >> +
> >>         /* Disable vport */
> >>         if (qede_activate_vport(eth_dev, false))
> >>                 return;
> >> @@ -1563,8 +1572,6 @@ static void qede_dev_close(struct rte_eth_dev
> >*eth_dev)
> >>         eth_dev->data->nb_rx_queues = 0;
> >>         eth_dev->data->nb_tx_queues = 0;
> >>
> >> -       /* Bring the link down */
> >> -       qede_dev_set_link_state(eth_dev, false);
> >>         qdev->ops->common->slowpath_stop(edev);
> >>         qdev->ops->common->remove(edev);
> >>         rte_intr_disable(&pci_dev->intr_handle);
> >> @@ -2671,9 +2678,6 @@ static int qede_common_dev_init(struct
> >> rte_eth_dev *eth_dev, bool is_vf)
> >>
> >>         eth_dev->dev_ops = (is_vf) ? &qede_eth_vf_dev_ops :
> >> &qede_eth_dev_ops;
> >>
> >> -       /* Bring-up the link */
> >> -       qede_dev_set_link_state(eth_dev, true);
> >> -
> >>         adapter->num_tx_queues = 0;
> >>         adapter->num_rx_queues = 0;
> >>         SLIST_INIT(&adapter->arfs_info.arfs_list_head);
> >> --
> >> 2.18.0
> >>
>