diff options
Diffstat (limited to 'drivers/net/ethernet/intel/ice/ice_main.c')
| -rw-r--r-- | drivers/net/ethernet/intel/ice/ice_main.c | 59 |
1 files changed, 57 insertions, 2 deletions
diff --git a/drivers/net/ethernet/intel/ice/ice_main.c b/drivers/net/ethernet/intel/ice/ice_main.c index 9b9e30a7d690..a68371fc0a75 100644 --- a/drivers/net/ethernet/intel/ice/ice_main.c +++ b/drivers/net/ethernet/intel/ice/ice_main.c @@ -3584,6 +3584,60 @@ done: } /** + * ice_set_safe_mode_vlan_cfg - configure PF VSI to allow all VLANs in safe mode + * @pf: PF to configure + * + * No VLAN offloads/filtering are advertised in safe mode so make sure the PF + * VSI can still Tx/Rx VLAN tagged packets. + */ +static void ice_set_safe_mode_vlan_cfg(struct ice_pf *pf) +{ + struct ice_vsi *vsi = ice_get_main_vsi(pf); + struct ice_vsi_ctx *ctxt; + enum ice_status status; + struct ice_hw *hw; + + if (!vsi) + return; + + ctxt = kzalloc(sizeof(*ctxt), GFP_KERNEL); + if (!ctxt) + return; + + hw = &pf->hw; + ctxt->info = vsi->info; + + ctxt->info.valid_sections = + cpu_to_le16(ICE_AQ_VSI_PROP_VLAN_VALID | + ICE_AQ_VSI_PROP_SECURITY_VALID | + ICE_AQ_VSI_PROP_SW_VALID); + + /* disable VLAN anti-spoof */ + ctxt->info.sec_flags &= ~(ICE_AQ_VSI_SEC_TX_VLAN_PRUNE_ENA << + ICE_AQ_VSI_SEC_TX_PRUNE_ENA_S); + + /* disable VLAN pruning and keep all other settings */ + ctxt->info.sw_flags2 &= ~ICE_AQ_VSI_SW_FLAG_RX_VLAN_PRUNE_ENA; + + /* allow all VLANs on Tx and don't strip on Rx */ + ctxt->info.vlan_flags = ICE_AQ_VSI_VLAN_MODE_ALL | + ICE_AQ_VSI_VLAN_EMOD_NOTHING; + + status = ice_update_vsi(hw, vsi->idx, ctxt, NULL); + if (status) { + dev_err(ice_pf_to_dev(vsi->back), "Failed to update VSI for safe mode VLANs, err %s aq_err %s\n", + ice_stat_str(status), + ice_aq_str(hw->adminq.sq_last_status)); + } else { + vsi->info.sec_flags = ctxt->info.sec_flags; + vsi->info.sw_flags2 = ctxt->info.sw_flags2; + vsi->info.vlan_flags = ctxt->info.vlan_flags; + } + + kfree(ctxt); +} + +/** * ice_log_pkg_init - log result of DDP package load * @hw: pointer to hardware info * @status: status of package load @@ -4139,9 +4193,10 @@ ice_probe(struct pci_dev *pdev, const struct pci_device_id __always_unused *ent) /* Disable WoL at init, wait for user to enable */ device_set_wakeup_enable(dev, false); - /* If no DDP driven features have to be setup, we are done with probe */ - if (ice_is_safe_mode(pf)) + if (ice_is_safe_mode(pf)) { + ice_set_safe_mode_vlan_cfg(pf); goto probe_done; + } /* initialize DDP driven features */ |