diff options
Diffstat (limited to 'drivers/net/ethernet/intel/ice/ice_virtchnl.c')
| -rw-r--r-- | drivers/net/ethernet/intel/ice/ice_virtchnl.c | 121 |
1 files changed, 54 insertions, 67 deletions
diff --git a/drivers/net/ethernet/intel/ice/ice_virtchnl.c b/drivers/net/ethernet/intel/ice/ice_virtchnl.c index 1d9b84c3937a..99cb382e71fe 100644 --- a/drivers/net/ethernet/intel/ice/ice_virtchnl.c +++ b/drivers/net/ethernet/intel/ice/ice_virtchnl.c @@ -360,6 +360,54 @@ static u16 ice_vc_get_max_frame_size(struct ice_vf *vf) } /** + * ice_vc_get_vlan_caps + * @hw: pointer to the hw + * @vf: pointer to the VF info + * @vsi: pointer to the VSI + * @driver_caps: current driver caps + * + * Return 0 if there is no VLAN caps supported, or VLAN caps value + */ +static u32 +ice_vc_get_vlan_caps(struct ice_hw *hw, struct ice_vf *vf, struct ice_vsi *vsi, + u32 driver_caps) +{ + if (ice_is_eswitch_mode_switchdev(vf->pf)) + /* In switchdev setting VLAN from VF isn't supported */ + return 0; + + if (driver_caps & VIRTCHNL_VF_OFFLOAD_VLAN_V2) { + /* VLAN offloads based on current device configuration */ + return VIRTCHNL_VF_OFFLOAD_VLAN_V2; + } else if (driver_caps & VIRTCHNL_VF_OFFLOAD_VLAN) { + /* allow VF to negotiate VIRTCHNL_VF_OFFLOAD explicitly for + * these two conditions, which amounts to guest VLAN filtering + * and offloads being based on the inner VLAN or the + * inner/single VLAN respectively and don't allow VF to + * negotiate VIRTCHNL_VF_OFFLOAD in any other cases + */ + if (ice_is_dvm_ena(hw) && ice_vf_is_port_vlan_ena(vf)) { + return VIRTCHNL_VF_OFFLOAD_VLAN; + } else if (!ice_is_dvm_ena(hw) && + !ice_vf_is_port_vlan_ena(vf)) { + /* configure backward compatible support for VFs that + * only support VIRTCHNL_VF_OFFLOAD_VLAN, the PF is + * configured in SVM, and no port VLAN is configured + */ + ice_vf_vsi_cfg_svm_legacy_vlan_mode(vsi); + return VIRTCHNL_VF_OFFLOAD_VLAN; + } else if (ice_is_dvm_ena(hw)) { + /* configure software offloaded VLAN support when DVM + * is enabled, but no port VLAN is enabled + */ + ice_vf_vsi_cfg_dvm_legacy_vlan_mode(vsi); + } + } + + return 0; +} + +/** * ice_vc_get_vf_res_msg * @vf: pointer to the VF info * @msg: pointer to the msg buffer @@ -402,33 +450,8 @@ static int ice_vc_get_vf_res_msg(struct ice_vf *vf, u8 *msg) goto err; } - if (vf->driver_caps & VIRTCHNL_VF_OFFLOAD_VLAN_V2) { - /* VLAN offloads based on current device configuration */ - vfres->vf_cap_flags |= VIRTCHNL_VF_OFFLOAD_VLAN_V2; - } else if (vf->driver_caps & VIRTCHNL_VF_OFFLOAD_VLAN) { - /* allow VF to negotiate VIRTCHNL_VF_OFFLOAD explicitly for - * these two conditions, which amounts to guest VLAN filtering - * and offloads being based on the inner VLAN or the - * inner/single VLAN respectively and don't allow VF to - * negotiate VIRTCHNL_VF_OFFLOAD in any other cases - */ - if (ice_is_dvm_ena(hw) && ice_vf_is_port_vlan_ena(vf)) { - vfres->vf_cap_flags |= VIRTCHNL_VF_OFFLOAD_VLAN; - } else if (!ice_is_dvm_ena(hw) && - !ice_vf_is_port_vlan_ena(vf)) { - vfres->vf_cap_flags |= VIRTCHNL_VF_OFFLOAD_VLAN; - /* configure backward compatible support for VFs that - * only support VIRTCHNL_VF_OFFLOAD_VLAN, the PF is - * configured in SVM, and no port VLAN is configured - */ - ice_vf_vsi_cfg_svm_legacy_vlan_mode(vsi); - } else if (ice_is_dvm_ena(hw)) { - /* configure software offloaded VLAN support when DVM - * is enabled, but no port VLAN is enabled - */ - ice_vf_vsi_cfg_dvm_legacy_vlan_mode(vsi); - } - } + vfres->vf_cap_flags |= ice_vc_get_vlan_caps(hw, vf, vsi, + vf->driver_caps); if (vf->driver_caps & VIRTCHNL_VF_OFFLOAD_RSS_PF) { vfres->vf_cap_flags |= VIRTCHNL_VF_OFFLOAD_RSS_PF; @@ -3529,42 +3552,6 @@ ice_vc_repr_del_mac(struct ice_vf __always_unused *vf, u8 __always_unused *msg) VIRTCHNL_STATUS_SUCCESS, NULL, 0); } -static int ice_vc_repr_add_vlan(struct ice_vf *vf, u8 __always_unused *msg) -{ - dev_dbg(ice_pf_to_dev(vf->pf), - "Can't add VLAN in switchdev mode for VF %d\n", vf->vf_id); - return ice_vc_send_msg_to_vf(vf, VIRTCHNL_OP_ADD_VLAN, - VIRTCHNL_STATUS_SUCCESS, NULL, 0); -} - -static int ice_vc_repr_del_vlan(struct ice_vf *vf, u8 __always_unused *msg) -{ - dev_dbg(ice_pf_to_dev(vf->pf), - "Can't delete VLAN in switchdev mode for VF %d\n", vf->vf_id); - return ice_vc_send_msg_to_vf(vf, VIRTCHNL_OP_DEL_VLAN, - VIRTCHNL_STATUS_SUCCESS, NULL, 0); -} - -static int ice_vc_repr_ena_vlan_stripping(struct ice_vf *vf) -{ - dev_dbg(ice_pf_to_dev(vf->pf), - "Can't enable VLAN stripping in switchdev mode for VF %d\n", - vf->vf_id); - return ice_vc_send_msg_to_vf(vf, VIRTCHNL_OP_ENABLE_VLAN_STRIPPING, - VIRTCHNL_STATUS_ERR_NOT_SUPPORTED, - NULL, 0); -} - -static int ice_vc_repr_dis_vlan_stripping(struct ice_vf *vf) -{ - dev_dbg(ice_pf_to_dev(vf->pf), - "Can't disable VLAN stripping in switchdev mode for VF %d\n", - vf->vf_id); - return ice_vc_send_msg_to_vf(vf, VIRTCHNL_OP_DISABLE_VLAN_STRIPPING, - VIRTCHNL_STATUS_ERR_NOT_SUPPORTED, - NULL, 0); -} - static int ice_vc_repr_cfg_promiscuous_mode(struct ice_vf *vf, u8 __always_unused *msg) { @@ -3591,10 +3578,10 @@ static const struct ice_virtchnl_ops ice_virtchnl_repr_ops = { .config_rss_lut = ice_vc_config_rss_lut, .get_stats_msg = ice_vc_get_stats_msg, .cfg_promiscuous_mode_msg = ice_vc_repr_cfg_promiscuous_mode, - .add_vlan_msg = ice_vc_repr_add_vlan, - .remove_vlan_msg = ice_vc_repr_del_vlan, - .ena_vlan_stripping = ice_vc_repr_ena_vlan_stripping, - .dis_vlan_stripping = ice_vc_repr_dis_vlan_stripping, + .add_vlan_msg = ice_vc_add_vlan_msg, + .remove_vlan_msg = ice_vc_remove_vlan_msg, + .ena_vlan_stripping = ice_vc_ena_vlan_stripping, + .dis_vlan_stripping = ice_vc_dis_vlan_stripping, .handle_rss_cfg_msg = ice_vc_handle_rss_cfg, .add_fdir_fltr_msg = ice_vc_add_fdir_fltr, .del_fdir_fltr_msg = ice_vc_del_fdir_fltr, |