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octeontx2-pf: Fix reset_task bugs

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Two bugs exist in the code related to reset_task
in PF driver one is the missing protection
against network stack ndo_open and ndo_close.
Other one is the missing cancel_work.
This patch fixes those problems.

Fixes: 4ff7d1488a ("octeontx2-pf: Error handling support")
Signed-off-by: Subbaraya Sundeep <sbhatta@marvell.com>
Signed-off-by: Sunil Goutham <sgoutham@marvell.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Subbaraya Sundeep 2020-07-25 10:13:52 +05:30 committed by David S. Miller
parent 3cab8c6552
commit 948a66338f
1 changed files with 3 additions and 0 deletions
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3
drivers/net/ethernet/marvell/octeontx2/nic/otx2_pf.c
View file

@ -1730,10 +1730,12 @@ static void otx2_reset_task(struct work_struct *work)
if (!netif_running(pf->netdev))
return;
rtnl_lock();
otx2_stop(pf->netdev);
pf->reset_count++;
otx2_open(pf->netdev);
netif_trans_update(pf->netdev);
rtnl_unlock();
}
static const struct net_device_ops otx2_netdev_ops = {
@ -2111,6 +2113,7 @@ static void otx2_remove(struct pci_dev *pdev)
pf = netdev_priv(netdev);
cancel_work_sync(&pf->reset_task);
/* Disable link notifications */
otx2_cgx_config_linkevents(pf, false);