Commit eb2d80bc authored by Mitch Williams's avatar Mitch Williams Committed by David S. Miller

i40e: don't handle VF reset on unload

Set the DOWN flag before attempting to disable VFs when unloading the
driver. Also, don't attempt to reset the VFs when the driver is
unloading, because the switch configuration will fail. This fixes a
panic on unload when VFs are enabled.

Change-ID: I25a6567e89c9687145f510ff4f630932412c5c5d
Signed-off-by: default avatarMitch Williams <mitch.a.williams@intel.com>
Signed-off-by: default avatarJesse Brandeburg <jesse.brandeburg@intel.com>
Tested-by: default avatarSibai Li <sibai.li@intel.com>
Signed-off-by: default avatarAaron Brown <aaron.f.brown@intel.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 4aeec010
......@@ -8181,16 +8181,16 @@ static void i40e_remove(struct pci_dev *pdev)
i40e_ptp_stop(pf);
if (pf->flags & I40E_FLAG_SRIOV_ENABLED) {
i40e_free_vfs(pf);
pf->flags &= ~I40E_FLAG_SRIOV_ENABLED;
}
/* no more scheduling of any task */
set_bit(__I40E_DOWN, &pf->state);
del_timer_sync(&pf->service_timer);
cancel_work_sync(&pf->service_task);
if (pf->flags & I40E_FLAG_SRIOV_ENABLED) {
i40e_free_vfs(pf);
pf->flags &= ~I40E_FLAG_SRIOV_ENABLED;
}
i40e_fdir_teardown(pf);
/* If there is a switch structure or any orphans, remove them.
......
......@@ -1868,6 +1868,7 @@ int i40e_vc_process_vflr_event(struct i40e_pf *pf)
/* clear the bit in GLGEN_VFLRSTAT */
wr32(hw, I40E_GLGEN_VFLRSTAT(reg_idx), (1 << bit_idx));
if (!test_bit(__I40E_DOWN, &pf->state))
i40e_reset_vf(vf, true);
}
}
......
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