diff --git a/drivers/net/ethernet/intel/ice/ice_vf_lib.h b/drivers/net/ethernet/intel/ice/ice_vf_lib.h index 48fea6fa0362..31a082e8a827 100644 --- a/drivers/net/ethernet/intel/ice/ice_vf_lib.h +++ b/drivers/net/ethernet/intel/ice/ice_vf_lib.h @@ -123,6 +123,9 @@ struct ice_vf { u8 num_req_qs; /* num of queue pairs requested by VF */ u16 num_mac; u16 num_vf_qs; /* num of queue configured per VF */ + u8 vlan_strip_ena; /* Outer and Inner VLAN strip enable */ +#define ICE_INNER_VLAN_STRIP_ENA BIT(0) +#define ICE_OUTER_VLAN_STRIP_ENA BIT(1) struct ice_mdd_vf_events mdd_rx_events; struct ice_mdd_vf_events mdd_tx_events; DECLARE_BITMAP(opcodes_allowlist, VIRTCHNL_OP_MAX); diff --git a/drivers/net/ethernet/intel/ice/ice_virtchnl.c b/drivers/net/ethernet/intel/ice/ice_virtchnl.c index c0c3e524c523..cad237dd8894 100644 --- a/drivers/net/ethernet/intel/ice/ice_virtchnl.c +++ b/drivers/net/ethernet/intel/ice/ice_virtchnl.c @@ -1623,6 +1623,15 @@ static int ice_vc_cfg_qs_msg(struct ice_vf *vf, u8 *msg) goto error_param; } + for (i = 0; i < qci->num_queue_pairs; i++) { + if (!qci->qpair[i].rxq.crc_disable) + continue; + + if (!(vf->driver_caps & VIRTCHNL_VF_OFFLOAD_CRC) || + vf->vlan_strip_ena) + goto error_param; + } + for (i = 0; i < qci->num_queue_pairs; i++) { qpi = &qci->qpair[i]; if (qpi->txq.vsi_id != qci->vsi_id || @@ -1669,11 +1678,6 @@ static int ice_vc_cfg_qs_msg(struct ice_vf *vf, u8 *msg) vsi->rx_rings[i]->dma = qpi->rxq.dma_ring_addr; vsi->rx_rings[i]->count = qpi->rxq.ring_len; - if (qpi->rxq.crc_disable && - !(vf->driver_caps & VIRTCHNL_VF_OFFLOAD_CRC)) { - goto error_param; - } - if (qpi->rxq.crc_disable) vsi->rx_rings[q_idx]->flags |= ICE_RX_FLAGS_CRC_STRIP_DIS; @@ -2425,6 +2429,21 @@ static int ice_vc_remove_vlan_msg(struct ice_vf *vf, u8 *msg) return ice_vc_process_vlan_msg(vf, msg, false); } +/** + * ice_vsi_is_rxq_crc_strip_dis - check if Rx queue CRC strip is disabled or not + * @vsi: pointer to the VF VSI info + */ +static bool ice_vsi_is_rxq_crc_strip_dis(struct ice_vsi *vsi) +{ + unsigned int i; + + ice_for_each_alloc_rxq(vsi, i) + if (vsi->rx_rings[i]->flags & ICE_RX_FLAGS_CRC_STRIP_DIS) + return true; + + return false; +} + /** * ice_vc_ena_vlan_stripping * @vf: pointer to the VF info @@ -2454,6 +2473,8 @@ static int ice_vc_ena_vlan_stripping(struct ice_vf *vf) if (vsi->inner_vlan_ops.ena_stripping(vsi, ETH_P_8021Q)) v_ret = VIRTCHNL_STATUS_ERR_PARAM; + else + vf->vlan_strip_ena |= ICE_INNER_VLAN_STRIP_ENA; error_param: return ice_vc_send_msg_to_vf(vf, VIRTCHNL_OP_ENABLE_VLAN_STRIPPING, @@ -2489,6 +2510,8 @@ static int ice_vc_dis_vlan_stripping(struct ice_vf *vf) if (vsi->inner_vlan_ops.dis_stripping(vsi)) v_ret = VIRTCHNL_STATUS_ERR_PARAM; + else + vf->vlan_strip_ena &= ~ICE_INNER_VLAN_STRIP_ENA; error_param: return ice_vc_send_msg_to_vf(vf, VIRTCHNL_OP_DISABLE_VLAN_STRIPPING, @@ -2664,6 +2687,8 @@ static int ice_vf_init_vlan_stripping(struct ice_vf *vf) { struct ice_vsi *vsi = ice_get_vf_vsi(vf); + vf->vlan_strip_ena = 0; + if (!vsi) return -EINVAL; @@ -2673,10 +2698,16 @@ static int ice_vf_init_vlan_stripping(struct ice_vf *vf) if (ice_vf_is_port_vlan_ena(vf) && !ice_is_dvm_ena(&vsi->back->hw)) return 0; - if (ice_vf_vlan_offload_ena(vf->driver_caps)) - return vsi->inner_vlan_ops.ena_stripping(vsi, ETH_P_8021Q); - else - return vsi->inner_vlan_ops.dis_stripping(vsi); + if (ice_vf_vlan_offload_ena(vf->driver_caps)) { + int err; + + err = vsi->inner_vlan_ops.ena_stripping(vsi, ETH_P_8021Q); + if (!err) + vf->vlan_strip_ena |= ICE_INNER_VLAN_STRIP_ENA; + return err; + } + + return vsi->inner_vlan_ops.dis_stripping(vsi); } static u16 ice_vc_get_max_vlan_fltrs(struct ice_vf *vf) @@ -3450,6 +3481,11 @@ static int ice_vc_ena_vlan_stripping_v2_msg(struct ice_vf *vf, u8 *msg) goto out; } + if (ice_vsi_is_rxq_crc_strip_dis(vsi)) { + v_ret = VIRTCHNL_STATUS_ERR_NOT_SUPPORTED; + goto out; + } + ethertype_setting = strip_msg->outer_ethertype_setting; if (ethertype_setting) { if (ice_vc_ena_vlan_offload(vsi, @@ -3470,6 +3506,8 @@ static int ice_vc_ena_vlan_stripping_v2_msg(struct ice_vf *vf, u8 *msg) * enabled, is extracted in L2TAG1. */ ice_vsi_update_l2tsel(vsi, l2tsel); + + vf->vlan_strip_ena |= ICE_OUTER_VLAN_STRIP_ENA; } } @@ -3481,6 +3519,9 @@ static int ice_vc_ena_vlan_stripping_v2_msg(struct ice_vf *vf, u8 *msg) goto out; } + if (ethertype_setting) + vf->vlan_strip_ena |= ICE_INNER_VLAN_STRIP_ENA; + out: return ice_vc_send_msg_to_vf(vf, VIRTCHNL_OP_ENABLE_VLAN_STRIPPING_V2, v_ret, NULL, 0); @@ -3542,6 +3583,8 @@ static int ice_vc_dis_vlan_stripping_v2_msg(struct ice_vf *vf, u8 *msg) * in L2TAG1. */ ice_vsi_update_l2tsel(vsi, l2tsel); + + vf->vlan_strip_ena &= ~ICE_OUTER_VLAN_STRIP_ENA; } } @@ -3551,6 +3594,9 @@ static int ice_vc_dis_vlan_stripping_v2_msg(struct ice_vf *vf, u8 *msg) goto out; } + if (ethertype_setting) + vf->vlan_strip_ena &= ~ICE_INNER_VLAN_STRIP_ENA; + out: return ice_vc_send_msg_to_vf(vf, VIRTCHNL_OP_DISABLE_VLAN_STRIPPING_V2, v_ret, NULL, 0);