diff options
| -rw-r--r-- | drivers/net/ethernet/intel/ice/ice_virtchnl_pf.c | 36 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/ice/ice_virtchnl_pf.h | 1 |
2 files changed, 27 insertions, 10 deletions
diff --git a/drivers/net/ethernet/intel/ice/ice_virtchnl_pf.c b/drivers/net/ethernet/intel/ice/ice_virtchnl_pf.c index 53a9e09..7c8ec4f 100644 --- a/drivers/net/ethernet/intel/ice/ice_virtchnl_pf.c +++ b/drivers/net/ethernet/intel/ice/ice_virtchnl_pf.c @@ -91,6 +91,19 @@ ice_set_pfe_link(struct ice_vf *vf, struct virtchnl_pf_event *pfe, } /** + * ice_vf_has_no_qs_ena - check if the VF has any Rx or Tx queues enabled + * @vf: the VF to check + * + * Returns true if the VF has no Rx and no Tx queues enabled and returns false + * otherwise + */ +static bool ice_vf_has_no_qs_ena(struct ice_vf *vf) +{ + return (!bitmap_weight(vf->rxq_ena, ICE_MAX_BASE_QS_PER_VF) && + !bitmap_weight(vf->txq_ena, ICE_MAX_BASE_QS_PER_VF)); +} + +/** * ice_is_vf_link_up - check if the VF's link is up * @vf: VF to check if link is up */ @@ -101,7 +114,7 @@ static bool ice_is_vf_link_up(struct ice_vf *vf) if (ice_check_vf_init(pf, vf)) return false; - if (!vf->num_qs_ena) + if (ice_vf_has_no_qs_ena(vf)) return false; else if (vf->link_forced) return vf->link_up; @@ -255,7 +268,6 @@ void ice_set_vf_state_qs_dis(struct ice_vf *vf) /* Clear Rx/Tx enabled queues flag */ bitmap_zero(vf->txq_ena, ICE_MAX_BASE_QS_PER_VF); bitmap_zero(vf->rxq_ena, ICE_MAX_BASE_QS_PER_VF); - vf->num_qs_ena = 0; clear_bit(ICE_VF_STATE_QS_ENA, vf->vf_states); } @@ -2125,7 +2137,6 @@ static int ice_vc_ena_qs_msg(struct ice_vf *vf, u8 *msg) } set_bit(vf_q_id, vf->rxq_ena); - vf->num_qs_ena++; } vsi = pf->vsi[vf->lan_vsi_idx]; @@ -2141,7 +2152,6 @@ static int ice_vc_ena_qs_msg(struct ice_vf *vf, u8 *msg) continue; set_bit(vf_q_id, vf->txq_ena); - vf->num_qs_ena++; } /* Set flag to indicate that queues are enabled */ @@ -2228,13 +2238,22 @@ static int ice_vc_dis_qs_msg(struct ice_vf *vf, u8 *msg) /* Clear enabled queues flag */ clear_bit(vf_q_id, vf->txq_ena); - vf->num_qs_ena--; } } - if (vqs->rx_queues) { - q_map = vqs->rx_queues; + q_map = vqs->rx_queues; + /* speed up Rx queue disable by batching them if possible */ + if (q_map && + bitmap_equal(&q_map, vf->rxq_ena, ICE_MAX_BASE_QS_PER_VF)) { + if (ice_vsi_stop_all_rx_rings(vsi)) { + dev_err(ice_pf_to_dev(vsi->back), "Failed to stop all Rx rings on VSI %d\n", + vsi->vsi_num); + v_ret = VIRTCHNL_STATUS_ERR_PARAM; + goto error_param; + } + bitmap_zero(vf->rxq_ena, ICE_MAX_BASE_QS_PER_VF); + } else if (q_map) { for_each_set_bit(vf_q_id, &q_map, ICE_MAX_BASE_QS_PER_VF) { if (!ice_vc_isvalid_q_id(vf, vqs->vsi_id, vf_q_id)) { v_ret = VIRTCHNL_STATUS_ERR_PARAM; @@ -2255,12 +2274,11 @@ static int ice_vc_dis_qs_msg(struct ice_vf *vf, u8 *msg) /* Clear enabled queues flag */ clear_bit(vf_q_id, vf->rxq_ena); - vf->num_qs_ena--; } } /* Clear enabled queues flag */ - if (v_ret == VIRTCHNL_STATUS_SUCCESS && !vf->num_qs_ena) + if (v_ret == VIRTCHNL_STATUS_SUCCESS && ice_vf_has_no_qs_ena(vf)) clear_bit(ICE_VF_STATE_QS_ENA, vf->vf_states); error_param: diff --git a/drivers/net/ethernet/intel/ice/ice_virtchnl_pf.h b/drivers/net/ethernet/intel/ice/ice_virtchnl_pf.h index c65269c..474b261 100644 --- a/drivers/net/ethernet/intel/ice/ice_virtchnl_pf.h +++ b/drivers/net/ethernet/intel/ice/ice_virtchnl_pf.h @@ -90,7 +90,6 @@ 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 */ - u16 num_qs_ena; /* total num of Tx/Rx queue enabled */ }; #ifdef CONFIG_PCI_IOV |