X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=drivers%2Fnet%2Fmemif%2Frte_eth_memif.c;h=980150293e86fd34d189b39f950dc5c4429d28e5;hb=7483341ae5533c5d5fa080a5d229e6f2daf03ea5;hp=de6becd45e3eba47ae52267acdd5562671e66584;hpb=663191e2d64d8f0229ec553f63a78470bdc81af1;p=dpdk.git

diff --git a/drivers/net/memif/rte_eth_memif.c b/drivers/net/memif/rte_eth_memif.c
index de6becd45e..980150293e 100644
--- a/drivers/net/memif/rte_eth_memif.c
+++ b/drivers/net/memif/rte_eth_memif.c
@@ -199,6 +199,7 @@ memif_dev_info(struct rte_eth_dev *dev __rte_unused, struct rte_eth_dev_info *de
 	dev_info->max_rx_queues = ETH_MEMIF_MAX_NUM_Q_PAIRS;
 	dev_info->max_tx_queues = ETH_MEMIF_MAX_NUM_Q_PAIRS;
 	dev_info->min_rx_bufsize = 0;
+	dev_info->tx_offload_capa = DEV_TX_OFFLOAD_MULTI_SEGS;
 
 	return 0;
 }
@@ -567,7 +568,7 @@ eth_memif_tx(void *queue, struct rte_mbuf **bufs, uint16_t nb_pkts)
 		rte_eth_devices[mq->in_port].process_private;
 	memif_ring_t *ring = memif_get_ring_from_queue(proc_private, mq);
 	uint16_t slot, saved_slot, n_free, ring_size, mask, n_tx_pkts = 0;
-	uint16_t src_len, src_off, dst_len, dst_off, cp_len;
+	uint16_t src_len, src_off, dst_len, dst_off, cp_len, nb_segs;
 	memif_ring_type_t type = mq->type;
 	memif_desc_t *d0;
 	struct rte_mbuf *mbuf;
@@ -615,6 +616,7 @@ eth_memif_tx(void *queue, struct rte_mbuf **bufs, uint16_t nb_pkts)
 
 	while (n_tx_pkts < nb_pkts && n_free) {
 		mbuf_head = *bufs++;
+		nb_segs = mbuf_head->nb_segs;
 		mbuf = mbuf_head;
 
 		saved_slot = slot;
@@ -659,7 +661,7 @@ next_in_chain:
 			d0->length = dst_off;
 		}
 
-		if (rte_pktmbuf_is_contiguous(mbuf) == 0) {
+		if (--nb_segs > 0) {
 			mbuf = mbuf->next;
 			goto next_in_chain;
 		}
@@ -696,6 +698,7 @@ memif_tx_one_zc(struct pmd_process_private *proc_private, struct memif_queue *mq
 		uint16_t slot, uint16_t n_free)
 {
 	memif_desc_t *d0;
+	uint16_t nb_segs = mbuf->nb_segs;
 	int used_slots = 1;
 
 next_in_chain:
@@ -716,7 +719,7 @@ next_in_chain:
 	d0->flags = 0;
 
 	/* check if buffer is chained */
-	if (rte_pktmbuf_is_contiguous(mbuf) == 0) {
+	if (--nb_segs > 0) {
 		if (n_free < 2)
 			return 0;
 		/* mark buffer as chained */
@@ -1255,9 +1258,9 @@ memif_dev_close(struct rte_eth_dev *dev)
 		memif_disconnect(dev);
 
 		for (i = 0; i < dev->data->nb_rx_queues; i++)
-			(*dev->dev_ops->rx_queue_release)(dev->data->rx_queues[i]);
+			(*dev->dev_ops->rx_queue_release)(dev, i);
 		for (i = 0; i < dev->data->nb_tx_queues; i++)
-			(*dev->dev_ops->tx_queue_release)(dev->data->tx_queues[i]);
+			(*dev->dev_ops->tx_queue_release)(dev, i);
 
 		memif_socket_remove_device(dev);
 	} else {
@@ -1349,9 +1352,20 @@ memif_rx_queue_setup(struct rte_eth_dev *dev,
 }
 
 static void
-memif_queue_release(void *queue)
+memif_rx_queue_release(struct rte_eth_dev *dev, uint16_t qid)
+{
+	struct memif_queue *mq = dev->data->rx_queues[qid];
+
+	if (!mq)
+		return;
+
+	rte_free(mq);
+}
+
+static void
+memif_tx_queue_release(struct rte_eth_dev *dev, uint16_t qid)
 {
-	struct memif_queue *mq = (struct memif_queue *)queue;
+	struct memif_queue *mq = dev->data->tx_queues[qid];
 
 	if (!mq)
 		return;
@@ -1468,8 +1482,8 @@ static const struct eth_dev_ops ops = {
 	.dev_configure = memif_dev_configure,
 	.tx_queue_setup = memif_tx_queue_setup,
 	.rx_queue_setup = memif_rx_queue_setup,
-	.rx_queue_release = memif_queue_release,
-	.tx_queue_release = memif_queue_release,
+	.rx_queue_release = memif_rx_queue_release,
+	.tx_queue_release = memif_tx_queue_release,
 	.rx_queue_intr_enable = memif_rx_queue_intr_enable,
 	.rx_queue_intr_disable = memif_rx_queue_intr_disable,
 	.link_update = memif_link_update,