X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=drivers%2Fnet%2Fdpaa2%2Fdpaa2_rxtx.c;h=ef109a621abc4b67a03fd6520cd3bc0c7f7ba2e3;hb=f5f93e106e0e4f5051b309112bd38e1d42e42dbd;hp=ef3a897b048b0fd75347c7c76d802a089ded7df2;hpb=0ebce6129bc62697c3385606cd50a0c713cbd09d;p=dpdk.git

diff --git a/drivers/net/dpaa2/dpaa2_rxtx.c b/drivers/net/dpaa2/dpaa2_rxtx.c
index ef3a897b04..ef109a621a 100644
--- a/drivers/net/dpaa2/dpaa2_rxtx.c
+++ b/drivers/net/dpaa2/dpaa2_rxtx.c
@@ -447,6 +447,12 @@ eth_copy_mbuf_to_fd(struct rte_mbuf *mbuf,
 return 0;
 }
 
+/* This function assumes that caller will be keep the same value for nb_pkts
+ * across calls per queue, if that is not the case, better use non-prefetch
+ * version of rx call.
+ * It will return the packets as requested in previous call without honoring
+ * the current nb_pkts or bufs space.
+ */
 uint16_t
 dpaa2_dev_prefetch_rx(void *queue, struct rte_mbuf **bufs, uint16_t nb_pkts)
 {
@@ -454,7 +460,7 @@ dpaa2_dev_prefetch_rx(void *queue, struct rte_mbuf **bufs, uint16_t nb_pkts)
 	struct dpaa2_queue *dpaa2_q = (struct dpaa2_queue *)queue;
 	struct qbman_result *dq_storage, *dq_storage1 = NULL;
 	uint32_t fqid = dpaa2_q->fqid;
-	int ret, num_rx = 0;
+	int ret, num_rx = 0, pull_size;
 	uint8_t pending, status;
 	struct qbman_swp *swp;
 	const struct qbman_fd *fd, *next_fd;
@@ -470,18 +476,18 @@ dpaa2_dev_prefetch_rx(void *queue, struct rte_mbuf **bufs, uint16_t nb_pkts)
 		}
 	}
 	swp = DPAA2_PER_LCORE_ETHRX_PORTAL;
-
+	pull_size = (nb_pkts > DPAA2_DQRR_RING_SIZE) ?
+					       DPAA2_DQRR_RING_SIZE : nb_pkts;
 	if (unlikely(!q_storage->active_dqs)) {
 		q_storage->toggle = 0;
 		dq_storage = q_storage->dq_storage[q_storage->toggle];
-		q_storage->last_num_pkts = (nb_pkts > DPAA2_DQRR_RING_SIZE) ?
-					       DPAA2_DQRR_RING_SIZE : nb_pkts;
+		q_storage->last_num_pkts = pull_size;
 		qbman_pull_desc_clear(&pulldesc);
 		qbman_pull_desc_set_numframes(&pulldesc,
 					      q_storage->last_num_pkts);
 		qbman_pull_desc_set_fq(&pulldesc, fqid);
 		qbman_pull_desc_set_storage(&pulldesc, dq_storage,
-			(dma_addr_t)(DPAA2_VADDR_TO_IOVA(dq_storage)), 1);
+			(uint64_t)(DPAA2_VADDR_TO_IOVA(dq_storage)), 1);
 		if (check_swp_active_dqs(DPAA2_PER_LCORE_ETHRX_DPIO->index)) {
 			while (!qbman_check_command_complete(
 			       get_swp_active_dqs(
@@ -514,10 +520,10 @@ dpaa2_dev_prefetch_rx(void *queue, struct rte_mbuf **bufs, uint16_t nb_pkts)
 	q_storage->toggle ^= 1;
 	dq_storage1 = q_storage->dq_storage[q_storage->toggle];
 	qbman_pull_desc_clear(&pulldesc);
-	qbman_pull_desc_set_numframes(&pulldesc, DPAA2_DQRR_RING_SIZE);
+	qbman_pull_desc_set_numframes(&pulldesc, pull_size);
 	qbman_pull_desc_set_fq(&pulldesc, fqid);
 	qbman_pull_desc_set_storage(&pulldesc, dq_storage1,
-		(dma_addr_t)(DPAA2_VADDR_TO_IOVA(dq_storage1)), 1);
+		(uint64_t)(DPAA2_VADDR_TO_IOVA(dq_storage1)), 1);
 
 	/* Check if the previous issued command is completed.
 	 * Also seems like the SWP is shared between the Ethernet Driver
@@ -560,7 +566,7 @@ dpaa2_dev_prefetch_rx(void *queue, struct rte_mbuf **bufs, uint16_t nb_pkts)
 			bufs[num_rx] = eth_fd_to_mbuf(fd);
 		bufs[num_rx]->port = dev->data->port_id;
 
-		if (dev->data->dev_conf.rxmode.hw_vlan_strip)
+		if (dev->data->dev_conf.rxmode.offloads & DEV_RX_OFFLOAD_VLAN_STRIP)
 			rte_vlan_strip(bufs[num_rx]);
 
 		dq_storage++;