diff options
Diffstat (limited to 'drivers/net/ethernet/intel/ice/ice_virtchnl_pf.c')
| -rw-r--r-- | drivers/net/ethernet/intel/ice/ice_virtchnl_pf.c | 43 |
1 files changed, 34 insertions, 9 deletions
diff --git a/drivers/net/ethernet/intel/ice/ice_virtchnl_pf.c b/drivers/net/ethernet/intel/ice/ice_virtchnl_pf.c index 9c6d9c95f4f6..ecbf447e558a 100644 --- a/drivers/net/ethernet/intel/ice/ice_virtchnl_pf.c +++ b/drivers/net/ethernet/intel/ice/ice_virtchnl_pf.c @@ -1955,24 +1955,33 @@ static int ice_vc_cfg_irq_map_msg(struct ice_vf *vf, u8 *msg) u16 vsi_id, vsi_q_id, vector_id; struct virtchnl_vector_map *map; struct ice_pf *pf = vf->pf; + u16 num_q_vectors_mapped; struct ice_vsi *vsi; unsigned long qmap; - u16 num_q_vectors; int i; irqmap_info = (struct virtchnl_irq_map_info *)msg; - num_q_vectors = irqmap_info->num_vectors - ICE_NONQ_VECS_VF; + num_q_vectors_mapped = irqmap_info->num_vectors; + vsi = pf->vsi[vf->lan_vsi_idx]; + if (!vsi) { + v_ret = VIRTCHNL_STATUS_ERR_PARAM; + goto error_param; + } + /* Check to make sure number of VF vectors mapped is not greater than + * number of VF vectors originally allocated, and check that + * there is actually at least a single VF queue vector mapped + */ if (!test_bit(ICE_VF_STATE_ACTIVE, vf->vf_states) || - !vsi || vsi->num_q_vectors < num_q_vectors || - irqmap_info->num_vectors == 0) { + pf->num_vf_msix < num_q_vectors_mapped || + !irqmap_info->num_vectors) { v_ret = VIRTCHNL_STATUS_ERR_PARAM; goto error_param; } - for (i = 0; i < num_q_vectors; i++) { - struct ice_q_vector *q_vector = vsi->q_vectors[i]; + for (i = 0; i < num_q_vectors_mapped; i++) { + struct ice_q_vector *q_vector; map = &irqmap_info->vecmap[i]; @@ -1980,7 +1989,21 @@ static int ice_vc_cfg_irq_map_msg(struct ice_vf *vf, u8 *msg) vsi_id = map->vsi_id; /* validate msg params */ if (!(vector_id < pf->hw.func_caps.common_cap - .num_msix_vectors) || !ice_vc_isvalid_vsi_id(vf, vsi_id)) { + .num_msix_vectors) || !ice_vc_isvalid_vsi_id(vf, vsi_id) || + (!vector_id && (map->rxq_map || map->txq_map))) { + v_ret = VIRTCHNL_STATUS_ERR_PARAM; + goto error_param; + } + + /* No need to map VF miscellaneous or rogue vector */ + if (!vector_id) + continue; + + /* Subtract non queue vector from vector_id passed by VF + * to get actual number of VSI queue vector array index + */ + q_vector = vsi->q_vectors[vector_id - ICE_NONQ_VECS_VF]; + if (!q_vector) { v_ret = VIRTCHNL_STATUS_ERR_PARAM; goto error_param; } @@ -1996,6 +2019,8 @@ static int ice_vc_cfg_irq_map_msg(struct ice_vf *vf, u8 *msg) q_vector->num_ring_rx++; q_vector->rx.itr_idx = map->rxitr_idx; vsi->rx_rings[vsi_q_id]->q_vector = q_vector; + ice_cfg_rxq_interrupt(vsi, vsi_q_id, vector_id, + q_vector->rx.itr_idx); } qmap = map->txq_map; @@ -2008,11 +2033,11 @@ static int ice_vc_cfg_irq_map_msg(struct ice_vf *vf, u8 *msg) q_vector->num_ring_tx++; q_vector->tx.itr_idx = map->txitr_idx; vsi->tx_rings[vsi_q_id]->q_vector = q_vector; + ice_cfg_txq_interrupt(vsi, vsi_q_id, vector_id, + q_vector->tx.itr_idx); } } - if (vsi) - ice_vsi_cfg_msix(vsi); error_param: /* send the response to the VF */ return ice_vc_send_msg_to_vf(vf, VIRTCHNL_OP_CONFIG_IRQ_MAP, v_ret, |