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i40e: close client on remove and shutdown

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When the driver is removed or shut down, close any attached clients
(i.e. i40iw). This prevents a panic seen sometimes on forced driver
removal or system shutdown when iWarp is running.

Change-ID: I4f6161e5a73ffbb2fd5883567b007310302bfcb5
Signed-off-by: Mitch Williams <mitch.a.williams@intel.com>
Tested-by: Andrew Bowers <andrewx.bowers@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
This commit is contained in:
Mitch Williams 2017-03-30 00:46:08 -07:00 committed by Jeff Kirsher
parent 8090f6183c
commit 921c467c6b
1 changed files with 10 additions and 0 deletions
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10
drivers/net/ethernet/intel/i40e/i40e_main.c
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@ -11395,6 +11395,11 @@ static void i40e_remove(struct pci_dev *pdev)
if (pf->service_task.func)
cancel_work_sync(&pf->service_task);
/* Client close must be called explicitly here because the timer
* has been stopped.
*/
i40e_notify_client_of_netdev_close(pf->vsi[pf->lan_vsi], false);
if (pf->flags & I40E_FLAG_SRIOV_ENABLED) {
i40e_free_vfs(pf);
pf->flags &= ~I40E_FLAG_SRIOV_ENABLED;
@ -11635,6 +11640,11 @@ static void i40e_shutdown(struct pci_dev *pdev)
cancel_work_sync(&pf->service_task);
i40e_fdir_teardown(pf);
/* Client close must be called explicitly here because the timer
* has been stopped.
*/
i40e_notify_client_of_netdev_close(pf->vsi[pf->lan_vsi], false);
if (pf->wol_en && (pf->flags & I40E_FLAG_WOL_MC_MAGIC_PKT_WAKE))
i40e_enable_mc_magic_wake(pf);