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authorPrzemyslaw Patynowski <przemyslawx.patynowski@intel.com>2022-06-10 15:15:54 +0300
committerTony Nguyen <anthony.l.nguyen@intel.com>2022-07-18 19:36:40 +0300
commit968996c070ef080ee7d6150faa98a4e562ce4625 (patch)
treedc511c236f15385fc6fc9cda2f3ced50d945ffb9 /drivers/net/ethernet/intel/iavf/iavf.h
parent7b02f40350f1b8011f724a052dcb0849cffa6c38 (diff)
downloadlinux-968996c070ef080ee7d6150faa98a4e562ce4625.tar.xz
iavf: Fix VLAN_V2 addition/rejection
Fix VLAN addition, so that PF driver does not reject whole VLAN batch. Add VLAN reject handling, so rejected VLANs, won't litter VLAN filter list. Fix handling of active_(c/s)vlans, so it will be possible to re-add VLAN filters for user. Without this patch, after changing trust to off, with VLAN filters saturated, no VLAN is added, due to PF rejecting addition. Fixes: 92fc50859872 ("iavf: Restrict maximum VLAN filters for VIRTCHNL_VF_OFFLOAD_VLAN_V2") Signed-off-by: Przemyslaw Patynowski <przemyslawx.patynowski@intel.com> Signed-off-by: Jedrzej Jagielski <jedrzej.jagielski@intel.com> Tested-by: Konrad Jankowski <konrad0.jankowski@intel.com> Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
Diffstat (limited to 'drivers/net/ethernet/intel/iavf/iavf.h')
-rw-r--r--drivers/net/ethernet/intel/iavf/iavf.h9
1 files changed, 7 insertions, 2 deletions
diff --git a/drivers/net/ethernet/intel/iavf/iavf.h b/drivers/net/ethernet/intel/iavf/iavf.h
index 49aed3e506a6..86bc61c300a7 100644
--- a/drivers/net/ethernet/intel/iavf/iavf.h
+++ b/drivers/net/ethernet/intel/iavf/iavf.h
@@ -159,8 +159,12 @@ struct iavf_vlan {
struct iavf_vlan_filter {
struct list_head list;
struct iavf_vlan vlan;
- bool remove; /* filter needs to be removed */
- bool add; /* filter needs to be added */
+ struct {
+ u8 is_new_vlan:1; /* filter is new, wait for PF answer */
+ u8 remove:1; /* filter needs to be removed */
+ u8 add:1; /* filter needs to be added */
+ u8 padding:5;
+ };
};
#define IAVF_MAX_TRAFFIC_CLASS 4
@@ -520,6 +524,7 @@ int iavf_get_vf_config(struct iavf_adapter *adapter);
int iavf_get_vf_vlan_v2_caps(struct iavf_adapter *adapter);
int iavf_send_vf_offload_vlan_v2_msg(struct iavf_adapter *adapter);
void iavf_set_queue_vlan_tag_loc(struct iavf_adapter *adapter);
+u16 iavf_get_num_vlans_added(struct iavf_adapter *adapter);
void iavf_irq_enable(struct iavf_adapter *adapter, bool flush);
void iavf_configure_queues(struct iavf_adapter *adapter);
void iavf_deconfigure_queues(struct iavf_adapter *adapter);