X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;ds=sidebyside;f=drivers%2Fnet%2Fnfb%2Fnfb_rx.h;h=cf3899b2fb7d298258d89670d98b265066db68bf;hb=3c537ca7f403262f5ef64390af6d9f1234d46b31;hp=88a03074fb273ed8d44bf329390ad6a076f5fed5;hpb=6435f9a0ac222ad8a1c53a2a039891c6f46cadb3;p=dpdk.git

diff --git a/drivers/net/nfb/nfb_rx.h b/drivers/net/nfb/nfb_rx.h
index 88a03074fb..cf3899b2fb 100644
--- a/drivers/net/nfb/nfb_rx.h
+++ b/drivers/net/nfb/nfb_rx.h
@@ -13,11 +13,14 @@
 #include <rte_mbuf.h>
 #include <rte_ethdev.h>
 
+#define NFB_TIMESTAMP_FLAG (1 << 0)
+
 struct ndp_rx_queue {
 	struct nfb_device *nfb;	     /* nfb dev structure */
 	struct ndp_queue *queue;     /* rx queue */
 	uint16_t rx_queue_id;	     /* index */
 	uint8_t in_port;	     /* port */
+	uint8_t flags;               /* setup flags */
 
 	struct rte_mempool *mb_pool; /* memory pool to allocate packets */
 	uint16_t buf_size;           /* mbuf size */
@@ -129,6 +132,7 @@ nfb_eth_ndp_rx(void *queue,
 	uint16_t nb_pkts)
 {
 	struct ndp_rx_queue *ndp = queue;
+	uint8_t timestamping_enabled;
 	uint16_t packet_size;
 	uint64_t num_bytes = 0;
 	uint16_t num_rx;
@@ -146,6 +150,8 @@ nfb_eth_ndp_rx(void *queue,
 		return 0;
 	}
 
+	timestamping_enabled = ndp->flags & NFB_TIMESTAMP_FLAG;
+
 	/* returns either all or nothing */
 	i = rte_pktmbuf_alloc_bulk(ndp->mb_pool, mbufs, nb_pkts);
 	if (unlikely(i != 0))
@@ -181,6 +187,21 @@ nfb_eth_ndp_rx(void *queue,
 
 			mbuf->pkt_len = packet_size;
 			mbuf->port = ndp->in_port;
+			mbuf->ol_flags = 0;
+
+			if (timestamping_enabled) {
+				/* nanoseconds */
+				mbuf->timestamp =
+					rte_le_to_cpu_32(*((uint32_t *)
+					(packets[i].header + 4)));
+				mbuf->timestamp <<= 32;
+				/* seconds */
+				mbuf->timestamp |=
+					rte_le_to_cpu_32(*((uint32_t *)
+					(packets[i].header + 8)));
+				mbuf->ol_flags |= PKT_RX_TIMESTAMP;
+			}
+
 			bufs[num_rx++] = mbuf;
 			num_bytes += packet_size;
 		} else {