ethdev: advertise MTU as retained across stop/start

[dpdk.git] / lib / librte_ethdev / rte_ethdev.h

diff --git a/lib/librte_ethdev/rte_ethdev.h b/lib/librte_ethdev/rte_ethdev.h
index 8a92d91..4a97af3 100644 (file)
--- a/lib/librte_ethdev/rte_ethdev.h
+++ b/lib/librte_ethdev/rte_ethdev.h
@@ -80,6 +80,7 @@
  * rte_eth_dev_stop()/rte_eth_dev_start(). The following configuration will
  * be retained:
  *
+ *     - MTU
  *     - flow control settings
  *     - receive mode configuration (promiscuous mode, hardware checksum mode,
  *       RSS/VMDQ settings etc.)
@@ -1306,8 +1307,6 @@ enum rte_eth_dev_state {
        RTE_ETH_DEV_UNUSED = 0,
        /** Device is attached when allocated in probing. */
        RTE_ETH_DEV_ATTACHED,
-       /** The deferred state is useless and replaced by ownership. */
-       RTE_ETH_DEV_DEFERRED,
        /** Device is in removed state when plug-out is detected. */
        RTE_ETH_DEV_REMOVED,
 };
@@ -1553,14 +1552,14 @@ const char *rte_eth_dev_tx_offload_name(uint64_t offload);
  *        Applications should set the ignore_bitfield_offloads bit on *rxmode*
  *        structure and use offloads field to set per-port offloads instead.
  *     -  Any offloading set in eth_conf->[rt]xmode.offloads must be within
- *        the [rt]x_offload_capa returned from rte_eth_dev_infos_get().
+ *        the [rt]x_offload_capa returned from rte_eth_dev_info_get().
  *        Any type of device supported offloading set in the input argument
  *        eth_conf->[rt]xmode.offloads to rte_eth_dev_configure() is enabled
  *        on all queues and it can't be disabled in rte_eth_[rt]x_queue_setup()
  *     -  the Receive Side Scaling (RSS) configuration when using multiple RX
  *        queues per port. Any RSS hash function set in eth_conf->rss_conf.rss_hf
  *        must be within the flow_type_rss_offloads provided by drivers via
- *        rte_eth_dev_infos_get() API.
+ *        rte_eth_dev_info_get() API.
  *
  *   Embedding all configuration information in a single data structure
  *   is the more flexible method that allows the addition of new features
@@ -4161,9 +4160,6 @@ rte_eth_tx_burst(uint16_t port_id, uint16_t queue_id,
 }
 
 /**
- * @warning
- * @b EXPERIMENTAL: this API may change without prior notice
- *
  * Process a burst of output packets on a transmit queue of an Ethernet device.
  *
  * The rte_eth_tx_prepare() function is invoked to prepare output packets to be
@@ -4227,7 +4223,7 @@ rte_eth_tx_prepare(uint16_t port_id, uint16_t queue_id,
 #ifdef RTE_LIBRTE_ETHDEV_DEBUG
        if (!rte_eth_dev_is_valid_port(port_id)) {
                RTE_ETHDEV_LOG(ERR, "Invalid TX port_id=%u\n", port_id);
-               rte_errno = -EINVAL;
+               rte_errno = EINVAL;
                return 0;
        }
 #endif
@@ -4237,7 +4233,7 @@ rte_eth_tx_prepare(uint16_t port_id, uint16_t queue_id,
 #ifdef RTE_LIBRTE_ETHDEV_DEBUG
        if (queue_id >= dev->data->nb_tx_queues) {
                RTE_ETHDEV_LOG(ERR, "Invalid TX queue_id=%u\n", queue_id);
-               rte_errno = -EINVAL;
+               rte_errno = EINVAL;
                return 0;
        }
 #endif