eventdev: add eth Tx adapter APIs

[dpdk.git] / lib / librte_mbuf / rte_mbuf.h

diff --git a/lib/librte_mbuf/rte_mbuf.h b/lib/librte_mbuf/rte_mbuf.h
index a50b05c..a09377a 100644 (file)
--- a/lib/librte_mbuf/rte_mbuf.h
+++ b/lib/librte_mbuf/rte_mbuf.h
@@ -464,7 +464,9 @@ struct rte_mbuf {
        };
        uint16_t nb_segs;         /**< Number of segments. */
 
-       /** Input port (16 bits to support more than 256 virtual ports). */
+       /** Input port (16 bits to support more than 256 virtual ports).
+        * The event eth Tx adapter uses this field to specify the output port.
+        */
        uint16_t port;
 
        uint64_t ol_flags;        /**< Offload features. */
@@ -530,6 +532,9 @@ struct rte_mbuf {
                struct {
                        uint32_t lo;
                        uint32_t hi;
+                       /**< The event eth Tx adapter uses this field to store
+                        * Tx queue id. @see rte_event_eth_tx_adapter_txq_set()
+                        */
                } sched;          /**< Hierarchical scheduler */
                uint32_t usr;     /**< User defined tags. See rte_distributor_process() */
        } hash;                   /**< hash information */