+static void ecore_iov_vf_pf_get_coalesce(struct ecore_hwfn *p_hwfn,
+ struct ecore_ptt *p_ptt,
+ struct ecore_vf_info *p_vf)
+{
+ struct ecore_iov_vf_mbx *mbx = &p_vf->vf_mbx;
+ struct pfvf_read_coal_resp_tlv *p_resp;
+ struct vfpf_read_coal_req_tlv *req;
+ u8 status = PFVF_STATUS_FAILURE;
+ struct ecore_vf_queue *p_queue;
+ struct ecore_queue_cid *p_cid;
+ enum _ecore_status_t rc = ECORE_SUCCESS;
+ u16 coal = 0, qid, i;
+ bool b_is_rx;
+
+ mbx->offset = (u8 *)mbx->reply_virt;
+ req = &mbx->req_virt->read_coal_req;
+
+ qid = req->qid;
+ b_is_rx = req->is_rx ? true : false;
+
+ if (b_is_rx) {
+ if (!ecore_iov_validate_rxq(p_hwfn, p_vf, qid,
+ ECORE_IOV_VALIDATE_Q_ENABLE)) {
+ DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
+ "VF[%d]: Invalid Rx queue_id = %d\n",
+ p_vf->abs_vf_id, qid);
+ goto send_resp;
+ }
+
+ p_cid = ecore_iov_get_vf_rx_queue_cid(&p_vf->vf_queues[qid]);
+ rc = ecore_get_rxq_coalesce(p_hwfn, p_ptt, p_cid, &coal);
+ if (rc != ECORE_SUCCESS)
+ goto send_resp;
+ } else {
+ if (!ecore_iov_validate_txq(p_hwfn, p_vf, qid,
+ ECORE_IOV_VALIDATE_Q_ENABLE)) {
+ DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
+ "VF[%d]: Invalid Tx queue_id = %d\n",
+ p_vf->abs_vf_id, qid);
+ goto send_resp;
+ }
+ for (i = 0; i < MAX_QUEUES_PER_QZONE; i++) {
+ p_queue = &p_vf->vf_queues[qid];
+ if ((p_queue->cids[i].p_cid == OSAL_NULL) ||
+ (!p_queue->cids[i].b_is_tx))
+ continue;
+
+ p_cid = p_queue->cids[i].p_cid;
+
+ rc = ecore_get_txq_coalesce(p_hwfn, p_ptt,
+ p_cid, &coal);
+ if (rc != ECORE_SUCCESS)
+ goto send_resp;
+ break;
+ }
+ }
+
+ status = PFVF_STATUS_SUCCESS;
+
+send_resp:
+ p_resp = ecore_add_tlv(&mbx->offset, CHANNEL_TLV_COALESCE_READ,
+ sizeof(*p_resp));
+ p_resp->coal = coal;
+
+ ecore_add_tlv(&mbx->offset, CHANNEL_TLV_LIST_END,
+ sizeof(struct channel_list_end_tlv));
+
+ ecore_iov_send_response(p_hwfn, p_ptt, p_vf, sizeof(*p_resp), status);
+}
+
+static void ecore_iov_vf_pf_set_coalesce(struct ecore_hwfn *p_hwfn,
+ struct ecore_ptt *p_ptt,
+ struct ecore_vf_info *vf)
+{
+ struct ecore_iov_vf_mbx *mbx = &vf->vf_mbx;
+ enum _ecore_status_t rc = ECORE_SUCCESS;
+ struct vfpf_update_coalesce *req;
+ u8 status = PFVF_STATUS_FAILURE;
+ struct ecore_queue_cid *p_cid;
+ u16 rx_coal, tx_coal;
+ u16 qid;
+ u32 i;
+
+ req = &mbx->req_virt->update_coalesce;
+
+ rx_coal = req->rx_coal;
+ tx_coal = req->tx_coal;
+ qid = req->qid;
+
+ 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;
+ }
+
+ status = PFVF_STATUS_SUCCESS;
+out:
+ ecore_iov_prepare_resp(p_hwfn, p_ptt, vf, CHANNEL_TLV_COALESCE_UPDATE,
+ sizeof(struct pfvf_def_resp_tlv), status);
+}
+
+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 rc = 0;
+ u32 i;
+
+ 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;
+}
+