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authorDave Airlie <airlied@redhat.com>2022-07-13 10:54:56 +1000
committerDave Airlie <airlied@redhat.com>2022-07-13 10:54:56 +1000
commite23a5e14aa278858c2e3d81ec34e83aa9a4177c5 (patch)
tree8b662fca8f0643d2b7ef0836da91835408075208 /drivers/net/ethernet/intel/ice/ice_main.c
parent5e4cb0afe21e4e744ed808de1169a62ab35a57f5 (diff)
parent32346491ddf24599decca06190ebca03ff9de7f8 (diff)
Backmerge tag 'v5.19-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux into drm-next
Backmerge in rc6 so I can merge msm next easier. Linux 5.19-rc6 Signed-off-by: Dave Airlie <airlied@redhat.com>
Diffstat (limited to 'drivers/net/ethernet/intel/ice/ice_main.c')
-rw-r--r--drivers/net/ethernet/intel/ice/ice_main.c49
1 files changed, 31 insertions, 18 deletions
diff --git a/drivers/net/ethernet/intel/ice/ice_main.c b/drivers/net/ethernet/intel/ice/ice_main.c
index e1cae253412c..c1ac2f746714 100644
--- a/drivers/net/ethernet/intel/ice/ice_main.c
+++ b/drivers/net/ethernet/intel/ice/ice_main.c
@@ -5763,25 +5763,38 @@ static netdev_features_t
ice_fix_features(struct net_device *netdev, netdev_features_t features)
{
struct ice_netdev_priv *np = netdev_priv(netdev);
- netdev_features_t supported_vlan_filtering;
- netdev_features_t requested_vlan_filtering;
- struct ice_vsi *vsi = np->vsi;
-
- requested_vlan_filtering = features & NETIF_VLAN_FILTERING_FEATURES;
-
- /* make sure supported_vlan_filtering works for both SVM and DVM */
- supported_vlan_filtering = NETIF_F_HW_VLAN_CTAG_FILTER;
- if (ice_is_dvm_ena(&vsi->back->hw))
- supported_vlan_filtering |= NETIF_F_HW_VLAN_STAG_FILTER;
-
- if (requested_vlan_filtering &&
- requested_vlan_filtering != supported_vlan_filtering) {
- if (requested_vlan_filtering & NETIF_F_HW_VLAN_CTAG_FILTER) {
- netdev_warn(netdev, "cannot support requested VLAN filtering settings, enabling all supported VLAN filtering settings\n");
- features |= supported_vlan_filtering;
+ netdev_features_t req_vlan_fltr, cur_vlan_fltr;
+ bool cur_ctag, cur_stag, req_ctag, req_stag;
+
+ cur_vlan_fltr = netdev->features & NETIF_VLAN_FILTERING_FEATURES;
+ cur_ctag = cur_vlan_fltr & NETIF_F_HW_VLAN_CTAG_FILTER;
+ cur_stag = cur_vlan_fltr & NETIF_F_HW_VLAN_STAG_FILTER;
+
+ req_vlan_fltr = features & NETIF_VLAN_FILTERING_FEATURES;
+ req_ctag = req_vlan_fltr & NETIF_F_HW_VLAN_CTAG_FILTER;
+ req_stag = req_vlan_fltr & NETIF_F_HW_VLAN_STAG_FILTER;
+
+ if (req_vlan_fltr != cur_vlan_fltr) {
+ if (ice_is_dvm_ena(&np->vsi->back->hw)) {
+ if (req_ctag && req_stag) {
+ features |= NETIF_VLAN_FILTERING_FEATURES;
+ } else if (!req_ctag && !req_stag) {
+ features &= ~NETIF_VLAN_FILTERING_FEATURES;
+ } else if ((!cur_ctag && req_ctag && !cur_stag) ||
+ (!cur_stag && req_stag && !cur_ctag)) {
+ features |= NETIF_VLAN_FILTERING_FEATURES;
+ netdev_warn(netdev, "802.1Q and 802.1ad VLAN filtering must be either both on or both off. VLAN filtering has been enabled for both types.\n");
+ } else if ((cur_ctag && !req_ctag && cur_stag) ||
+ (cur_stag && !req_stag && cur_ctag)) {
+ features &= ~NETIF_VLAN_FILTERING_FEATURES;
+ netdev_warn(netdev, "802.1Q and 802.1ad VLAN filtering must be either both on or both off. VLAN filtering has been disabled for both types.\n");
+ }
} else {
- netdev_warn(netdev, "cannot support requested VLAN filtering settings, clearing all supported VLAN filtering settings\n");
- features &= ~supported_vlan_filtering;
+ if (req_vlan_fltr & NETIF_F_HW_VLAN_STAG_FILTER)
+ netdev_warn(netdev, "cannot support requested 802.1ad filtering setting in SVM mode\n");
+
+ if (req_vlan_fltr & NETIF_F_HW_VLAN_CTAG_FILTER)
+ features |= NETIF_F_HW_VLAN_CTAG_FILTER;
}
}