+enum _ecore_status_t
+ecore_iov_pf_configure_vf_queue_coalesce(struct ecore_hwfn *p_hwfn,
+ u16 rx_coal, u16 tx_coal,
+ u16 vf_id, u16 qid)
+{
+ struct ecore_queue_cid *p_cid;
+ struct ecore_vf_info *vf;
+ struct ecore_ptt *p_ptt;
+ int i, rc = 0;
+
+ if (!ecore_iov_is_valid_vfid(p_hwfn, vf_id, true, true)) {
+ DP_NOTICE(p_hwfn, true,
+ "VF[%d] - Can not set coalescing: VF is not active\n",
+ vf_id);
+ return ECORE_INVAL;
+ }
+
+ vf = &p_hwfn->pf_iov_info->vfs_array[vf_id];
+ p_ptt = ecore_ptt_acquire(p_hwfn);
+ if (!p_ptt)
+ return ECORE_AGAIN;
+
+ if (!ecore_iov_validate_rxq(p_hwfn, vf, qid,
+ ECORE_IOV_VALIDATE_Q_ENABLE) &&
+ rx_coal) {
+ DP_ERR(p_hwfn, "VF[%d]: Invalid Rx queue_id = %d\n",
+ vf->abs_vf_id, qid);
+ goto out;
+ }
+
+ if (!ecore_iov_validate_txq(p_hwfn, vf, qid,
+ ECORE_IOV_VALIDATE_Q_ENABLE) &&
+ tx_coal) {
+ DP_ERR(p_hwfn, "VF[%d]: Invalid Tx queue_id = %d\n",
+ vf->abs_vf_id, qid);
+ goto out;
+ }
+
+ DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
+ "VF[%d]: Setting coalesce for VF rx_coal = %d, tx_coal = %d at queue = %d\n",
+ vf->abs_vf_id, rx_coal, tx_coal, qid);
+
+ if (rx_coal) {
+ p_cid = ecore_iov_get_vf_rx_queue_cid(&vf->vf_queues[qid]);
+
+ rc = ecore_set_rxq_coalesce(p_hwfn, p_ptt, rx_coal, p_cid);
+ if (rc != ECORE_SUCCESS) {
+ DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
+ "VF[%d]: Unable to set rx queue = %d coalesce\n",
+ vf->abs_vf_id, vf->vf_queues[qid].fw_rx_qid);
+ goto out;
+ }
+ vf->rx_coal = rx_coal;
+ }
+
+ /* TODO - in future, it might be possible to pass this in a per-cid
+ * granularity. For now, do this for all Tx queues.
+ */
+ if (tx_coal) {
+ struct ecore_vf_queue *p_queue = &vf->vf_queues[qid];
+
+ for (i = 0; i < MAX_QUEUES_PER_QZONE; i++) {
+ if (p_queue->cids[i].p_cid == OSAL_NULL)
+ continue;
+
+ if (!p_queue->cids[i].b_is_tx)
+ continue;
+
+ rc = ecore_set_txq_coalesce(p_hwfn, p_ptt, tx_coal,
+ p_queue->cids[i].p_cid);
+ if (rc != ECORE_SUCCESS) {
+ DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
+ "VF[%d]: Unable to set tx queue coalesce\n",
+ vf->abs_vf_id);
+ goto out;
+ }
+ }
+ vf->tx_coal = tx_coal;
+ }
+
+out:
+ ecore_ptt_release(p_hwfn, p_ptt);
+
+ return rc;
+}
+