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* [PATCH net] ice: fix enabling RX VLAN filtering
@ 2024-03-25 20:19 Petr Oros
  2024-03-25 21:19 ` Michal Swiatkowski
  0 siblings, 1 reply; 3+ messages in thread
From: Petr Oros @ 2024-03-25 20:19 UTC (permalink / raw)
  To: netdev
  Cc: jesse.brandeburg, anthony.l.nguyen, davem, edumazet, kuba, pabeni,
	horms, michal.swiatkowski, wojciech.drewek, intel-wired-lan,
	linux-kernel

ice_port_vlan_on/off() was introduced in commit 2946204b3fa8 ("ice:
implement bridge port vlan"). But ice_port_vlan_on() incorrectly assigns
ena_rx_filtering to inner_vlan_ops in DVM mode.
This causes an error when rx_filtering cannot be enabled in legacy mode.

Reproducer:
 echo 1 > /sys/class/net/$PF/device/sriov_numvfs
 ip link set $PF vf 0 spoofchk off trust on vlan 3
dmesg:
 ice 0000:41:00.0: failed to enable Rx VLAN filtering for VF 0 VSI 9 during VF rebuild, error -95

Fixes: 2946204b3fa8 ("ice: implement bridge port vlan")
Signed-off-by: Petr Oros <poros@redhat.com>
---
 .../ethernet/intel/ice/ice_vf_vsi_vlan_ops.c   | 18 ++++++++----------
 1 file changed, 8 insertions(+), 10 deletions(-)

diff --git a/drivers/net/ethernet/intel/ice/ice_vf_vsi_vlan_ops.c b/drivers/net/ethernet/intel/ice/ice_vf_vsi_vlan_ops.c
index 80dc4bcdd3a41c..b3e1bdcb80f84d 100644
--- a/drivers/net/ethernet/intel/ice/ice_vf_vsi_vlan_ops.c
+++ b/drivers/net/ethernet/intel/ice/ice_vf_vsi_vlan_ops.c
@@ -26,24 +26,22 @@ static void ice_port_vlan_on(struct ice_vsi *vsi)
 	struct ice_vsi_vlan_ops *vlan_ops;
 	struct ice_pf *pf = vsi->back;
 
-	if (ice_is_dvm_ena(&pf->hw)) {
-		vlan_ops = &vsi->outer_vlan_ops;
-
-		/* setup outer VLAN ops */
-		vlan_ops->set_port_vlan = ice_vsi_set_outer_port_vlan;
-		vlan_ops->clear_port_vlan = ice_vsi_clear_outer_port_vlan;
+	/* setup inner VLAN ops */
+	vlan_ops = &vsi->inner_vlan_ops;
 
-		/* setup inner VLAN ops */
-		vlan_ops = &vsi->inner_vlan_ops;
+	if (ice_is_dvm_ena(&pf->hw)) {
 		vlan_ops->add_vlan = noop_vlan_arg;
 		vlan_ops->del_vlan = noop_vlan_arg;
 		vlan_ops->ena_stripping = ice_vsi_ena_inner_stripping;
 		vlan_ops->dis_stripping = ice_vsi_dis_inner_stripping;
 		vlan_ops->ena_insertion = ice_vsi_ena_inner_insertion;
 		vlan_ops->dis_insertion = ice_vsi_dis_inner_insertion;
-	} else {
-		vlan_ops = &vsi->inner_vlan_ops;
 
+		/* setup outer VLAN ops */
+		vlan_ops = &vsi->outer_vlan_ops;
+		vlan_ops->set_port_vlan = ice_vsi_set_outer_port_vlan;
+		vlan_ops->clear_port_vlan = ice_vsi_clear_outer_port_vlan;
+	} else {
 		vlan_ops->set_port_vlan = ice_vsi_set_inner_port_vlan;
 		vlan_ops->clear_port_vlan = ice_vsi_clear_inner_port_vlan;
 	}
-- 
2.43.2


^ permalink raw reply related	[flat|nested] 3+ messages in thread

end of thread, other threads:[~2024-04-03  9:43 UTC | newest]

Thread overview: 3+ messages (download: mbox.gz follow: Atom feed
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2024-03-25 20:19 [PATCH net] ice: fix enabling RX VLAN filtering Petr Oros
2024-03-25 21:19 ` Michal Swiatkowski
2024-04-03  9:43   ` [Intel-wired-lan] " Romanowski, Rafal

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