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qede: Free netdevice only after stoping slowpath

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qed needs to be informed of the removal of the qede interface
prior to its actual removal, as qede has some registered callbacks
that might get called async to the removal flow.

Signed-off-by: Yuval Mintz <Yuval.Mintz@cavium.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Mintz, Yuval 2017-02-20 22:43:35 +02:00 committed by David S. Miller
parent 0e0b80a9a7
commit 885185dfc4
1 changed files with 8 additions and 2 deletions
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10
drivers/net/ethernet/qlogic/qede/qede_main.c
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@ -956,14 +956,20 @@ static void __qede_remove(struct pci_dev *pdev, enum qede_remove_mode mode)
if (edev->xdp_prog)
bpf_prog_put(edev->xdp_prog);
free_netdev(ndev);
/* Use global ops since we've freed edev */
qed_ops->common->slowpath_stop(cdev);
if (system_state == SYSTEM_POWER_OFF)
return;
qed_ops->common->remove(cdev);
/* Since this can happen out-of-sync with other flows,
* don't release the netdevice until after slowpath stop
* has been called to guarantee various other contexts
* [e.g., QED register callbacks] won't break anything when
* accessing the netdevice.
*/
free_netdev(ndev);
dev_info(&pdev->dev, "Ending qede_remove successfully\n");
}