+static int
+fs_rx_intr_enable(struct rte_eth_dev *dev, uint16_t idx)
+{
+ struct rxq *rxq;
+ struct sub_device *sdev;
+ uint8_t i;
+ int ret;
+ int rc = 0;
+
+ if (idx >= dev->data->nb_rx_queues) {
+ rte_errno = EINVAL;
+ return -rte_errno;
+ }
+ rxq = dev->data->rx_queues[idx];
+ if (rxq == NULL || rxq->event_fd <= 0) {
+ rte_errno = EINVAL;
+ return -rte_errno;
+ }
+ /* Fail if proxy service is nor running. */
+ if (PRIV(dev)->rxp.sstate != SS_RUNNING) {
+ ERROR("failsafe interrupt services are not running");
+ rte_errno = EAGAIN;
+ return -rte_errno;
+ }
+ rxq->enable_events = 1;
+ FOREACH_SUBDEV_STATE(sdev, i, dev, DEV_ACTIVE) {
+ ret = rte_eth_dev_rx_intr_enable(PORT_ID(sdev), idx);
+ ret = fs_err(sdev, ret);
+ if (ret)
+ rc = ret;
+ }
+ if (rc)
+ rte_errno = -rc;
+ return rc;
+}
+
+static int
+fs_rx_intr_disable(struct rte_eth_dev *dev, uint16_t idx)
+{
+ struct rxq *rxq;
+ struct sub_device *sdev;
+ uint64_t u64;
+ uint8_t i;
+ int rc = 0;
+ int ret;
+
+ if (idx >= dev->data->nb_rx_queues) {
+ rte_errno = EINVAL;
+ return -rte_errno;
+ }
+ rxq = dev->data->rx_queues[idx];
+ if (rxq == NULL || rxq->event_fd <= 0) {
+ rte_errno = EINVAL;
+ return -rte_errno;
+ }
+ rxq->enable_events = 0;
+ FOREACH_SUBDEV_STATE(sdev, i, dev, DEV_ACTIVE) {
+ ret = rte_eth_dev_rx_intr_disable(PORT_ID(sdev), idx);
+ ret = fs_err(sdev, ret);
+ if (ret)
+ rc = ret;
+ }
+ /* Clear pending events */
+ while (read(rxq->event_fd, &u64, sizeof(uint64_t)) > 0)
+ ;
+ if (rc)
+ rte_errno = -rc;
+ return rc;
+}
+
+static bool
+fs_txq_offloads_valid(struct rte_eth_dev *dev, uint64_t offloads)
+{
+ uint64_t port_offloads;
+ uint64_t queue_supp_offloads;
+ uint64_t port_supp_offloads;
+
+ port_offloads = dev->data->dev_conf.txmode.offloads;
+ queue_supp_offloads = PRIV(dev)->infos.tx_queue_offload_capa;
+ port_supp_offloads = PRIV(dev)->infos.tx_offload_capa;
+ if ((offloads & (queue_supp_offloads | port_supp_offloads)) !=
+ offloads)
+ return false;
+ /* Verify we have no conflict with port offloads */
+ if ((port_offloads ^ offloads) & port_supp_offloads)
+ return false;
+ return true;
+}
+