diff mbox series

[v2,15/16] ice: Fix error on driver remove

Message ID 20180920004308.13772-16-anirudh.venkataramanan@intel.com
State Accepted
Delegated to: Jeff Kirsher
Headers show
Series Add SR-IOV support, feature updates | expand

Commit Message

Anirudh Venkataramanan Sept. 20, 2018, 12:43 a.m. UTC 
From: Dave Ertman <david.m.ertman@intel.com>

If the driver is unloaded when traffic is in progress, errors are
generated. Fix this by releasing qvectors and NAPI handler on remove.

Signed-off-by: Dave Ertman <david.m.ertman@intel.com>
Signed-off-by: Anirudh Venkataramanan <anirudh.venkataramanan@intel.com>
---
[Anirudh Venkataramanan <anirudh.venkataramanan@intel.com> rewrote commit message]
---
 drivers/net/ethernet/intel/ice/ice_main.c | 6 ++++++
 1 file changed, 6 insertions(+)

Comments

Bowers, AndrewX Sept. 26, 2018, 5:07 p.m. UTC | #1 
> -----Original Message-----
> From: Intel-wired-lan [mailto:intel-wired-lan-bounces@osuosl.org] On
> Behalf Of Anirudh Venkataramanan
> Sent: Wednesday, September 19, 2018 5:43 PM
> To: intel-wired-lan@lists.osuosl.org
> Subject: [Intel-wired-lan] [PATCH v2 15/16] ice: Fix error on driver remove
> 
> From: Dave Ertman <david.m.ertman@intel.com>
> 
> If the driver is unloaded when traffic is in progress, errors are generated. Fix
> this by releasing qvectors and NAPI handler on remove.
> 
> Signed-off-by: Dave Ertman <david.m.ertman@intel.com>
> Signed-off-by: Anirudh Venkataramanan
> <anirudh.venkataramanan@intel.com>
> ---
> [Anirudh Venkataramanan <anirudh.venkataramanan@intel.com> rewrote
> commit message]
> ---
>  drivers/net/ethernet/intel/ice/ice_main.c | 6 ++++++
>  1 file changed, 6 insertions(+)

Tested-by: Andrew Bowers <andrewx.bowers@intel.com>
diff mbox series

Patch

diff --git a/drivers/net/ethernet/intel/ice/ice_main.c b/drivers/net/ethernet/intel/ice/ice_main.c
index ecd9cbc457d1..959506ce597d 100644
--- a/drivers/net/ethernet/intel/ice/ice_main.c
+++ b/drivers/net/ethernet/intel/ice/ice_main.c
@@ -2239,6 +2239,7 @@  static int ice_probe(struct pci_dev *pdev,
 static void ice_remove(struct pci_dev *pdev)
 {
 	struct ice_pf *pf = pci_get_drvdata(pdev);
+	int i;
 
 	if (!pf)
 		return;
@@ -2250,6 +2251,11 @@  static void ice_remove(struct pci_dev *pdev)
 		ice_free_vfs(pf);
 	ice_vsi_release_all(pf);
 	ice_free_irq_msix_misc(pf);
+	ice_for_each_vsi(pf, i) {
+		if (!pf->vsi[i])
+			continue;
+		ice_vsi_free_q_vectors(pf->vsi[i]);
+	}
 	ice_clear_interrupt_scheme(pf);
 	ice_deinit_pf(pf);
 	ice_deinit_hw(&pf->hw);