diff mbox series

[net-next,03/14] ice: Don't call synchronize_irq() for VF's from the host

Message ID 20190823233750.7997-4-jeffrey.t.kirsher@intel.com
State Accepted
Delegated to: David Miller
Headers show
Series 100GbE Intel Wired LAN Driver Updates 2019-08-23 | expand

Commit Message

Kirsher, Jeffrey T Aug. 23, 2019, 11:37 p.m. UTC 
From: Brett Creeley <brett.creeley@intel.com>

Currently we will call synchronize_irq() from the host for VF's. This is
not correct, so don't allow it.

Signed-off-by: Brett Creeley <brett.creeley@intel.com>
Tested-by: Andrew Bowers <andrewx.bowers@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
---
 drivers/net/ethernet/intel/ice/ice_lib.c | 4 ++++
 1 file changed, 4 insertions(+)
diff mbox series

Patch

diff --git a/drivers/net/ethernet/intel/ice/ice_lib.c b/drivers/net/ethernet/intel/ice/ice_lib.c
index d6279dfe029e..c067ef6be7f4 100644
--- a/drivers/net/ethernet/intel/ice/ice_lib.c
+++ b/drivers/net/ethernet/intel/ice/ice_lib.c
@@ -2817,6 +2817,10 @@  void ice_vsi_dis_irq(struct ice_vsi *vsi)
 
 	ice_flush(hw);
 
+	/* don't call synchronize_irq() for VF's from the host */
+	if (vsi->type == ICE_VSI_VF)
+		return;
+
 	ice_for_each_q_vector(vsi, i)
 		synchronize_irq(pf->msix_entries[i + base].vector);
 }