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authorPetr Oros2023-09-07 17:02:51 +0200
committerGreg Kroah-Hartman2023-10-06 14:56:37 +0200
commit0546cd573404d86ed53f07bed1a072dc2e808430 (patch)
treeb7038034106eb00d8e0650ea867b8704e1be18f5 /drivers
parent00bbedbd7c5ab55c5a9731fcffeac0654c6d0a6e (diff)
iavf: schedule a request immediately after add/delete vlan
[ Upstream commit 5f3d319a248654a805bafc9e7094bcea47dac6c7 ] When the iavf driver wants to reconfigure the VLAN filters (iavf_add_vlan, iavf_del_vlan), it sets a flag in aq_required: adapter->aq_required |= IAVF_FLAG_AQ_ADD_VLAN_FILTER; or: adapter->aq_required |= IAVF_FLAG_AQ_DEL_VLAN_FILTER; This is later processed by the watchdog_task, but it runs periodically every 2 seconds, so it can be a long time before it processes the request. In the worst case, the interface is unable to receive traffic for more than 2 seconds for no objective reason. Fixes: 5eae00c57f5e ("i40evf: main driver core") Signed-off-by: Petr Oros <poros@redhat.com> Co-developed-by: Michal Schmidt <mschmidt@redhat.com> Signed-off-by: Michal Schmidt <mschmidt@redhat.com> Co-developed-by: Ivan Vecera <ivecera@redhat.com> Signed-off-by: Ivan Vecera <ivecera@redhat.com> Reviewed-by: Ahmed Zaki <ahmed.zaki@intel.com> Reviewed-by: Simon Horman <horms@kernel.org> Tested-by: Rafal Romanowski <rafal.romanowski@intel.com> Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com> Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/net/ethernet/intel/iavf/iavf_main.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/net/ethernet/intel/iavf/iavf_main.c b/drivers/net/ethernet/intel/iavf/iavf_main.c
index ee04670b77b3..a39f7f0d6ab0 100644
--- a/drivers/net/ethernet/intel/iavf/iavf_main.c
+++ b/drivers/net/ethernet/intel/iavf/iavf_main.c
@@ -829,7 +829,7 @@ iavf_vlan_filter *iavf_add_vlan(struct iavf_adapter *adapter,
list_add_tail(&f->list, &adapter->vlan_filter_list);
f->state = IAVF_VLAN_ADD;
adapter->num_vlan_filters++;
- adapter->aq_required |= IAVF_FLAG_AQ_ADD_VLAN_FILTER;
+ iavf_schedule_aq_request(adapter, IAVF_FLAG_AQ_ADD_VLAN_FILTER);
}
clearout:
@@ -851,7 +851,7 @@ static void iavf_del_vlan(struct iavf_adapter *adapter, struct iavf_vlan vlan)
f = iavf_find_vlan(adapter, vlan);
if (f) {
f->state = IAVF_VLAN_REMOVE;
- adapter->aq_required |= IAVF_FLAG_AQ_DEL_VLAN_FILTER;
+ iavf_schedule_aq_request(adapter, IAVF_FLAG_AQ_DEL_VLAN_FILTER);
}
spin_unlock_bh(&adapter->mac_vlan_list_lock);