raw/octeontx2_ep: add dequeue operation

[dpdk.git] / drivers / raw / octeontx2_ep / otx2_ep_rawdev.h

diff --git a/drivers/raw/octeontx2_ep/otx2_ep_rawdev.h b/drivers/raw/octeontx2_ep/otx2_ep_rawdev.h
index 8fd06fb..a77cbab 100644 (file)
--- a/drivers/raw/octeontx2_ep/otx2_ep_rawdev.h
+++ b/drivers/raw/octeontx2_ep/otx2_ep_rawdev.h
@@ -279,6 +279,18 @@ struct sdp_recv_buffer {
 };
 #define SDP_DROQ_RECVBUF_SIZE  (sizeof(struct sdp_recv_buffer))
 
+/* DROQ statistics. Each output queue has four stats fields. */
+struct sdp_droq_stats {
+       /* Number of packets received in this queue. */
+       uint64_t pkts_received;
+
+       /* Bytes received by this queue. */
+       uint64_t bytes_received;
+
+       /* Num of failures of rte_pktmbuf_alloc() */
+       uint64_t rx_alloc_failure;
+};
+
 /* Structure to define the configuration attributes for each Output queue. */
 struct sdp_oq_config {
        /* Max number of OQs available */
@@ -345,6 +357,9 @@ struct sdp_droq {
         */
        void *pkts_sent_reg;
 
+       /* Statistics for this DROQ. */
+       struct sdp_droq_stats stats;
+
        /* DMA mapped address of the DROQ descriptor ring. */
        size_t desc_ring_dma;
 
@@ -476,6 +491,7 @@ int sdp_delete_oqs(struct sdp_device *sdpvf, uint32_t oq_no);
 
 int sdp_rawdev_enqueue(struct rte_rawdev *dev, struct rte_rawdev_buf **buffers,
                       unsigned int count, rte_rawdev_obj_t context);
-
+int sdp_rawdev_dequeue(struct rte_rawdev *dev, struct rte_rawdev_buf **buffers,
+                      unsigned int count, rte_rawdev_obj_t context);
 
 #endif /* _OTX2_EP_RAWDEV_H_ */