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From: Maxime Coquelin <maxime.coquelin@redhat.com>
To: tiwei.bie@intel.com, zhihong.wang@intel.com,
	jfreimann@redhat.com, dev@dpdk.org
Cc: mst@redhat.com, jasowang@redhat.com, wexu@redhat.com,
	Maxime Coquelin <maxime.coquelin@redhat.com>
Subject: [dpdk-dev] [PATCH v5 05/15] vhost: make indirect desc table copy desc type agnostic
Date: Fri, 22 Jun 2018 15:43:17 +0200	[thread overview]
Message-ID: <20180622134327.18973-6-maxime.coquelin@redhat.com> (raw)
In-Reply-To: <20180622134327.18973-1-maxime.coquelin@redhat.com>

Signed-off-by: Maxime Coquelin <maxime.coquelin@redhat.com>
---
 lib/librte_vhost/virtio_net.c | 16 ++++++++--------
 1 file changed, 8 insertions(+), 8 deletions(-)

diff --git a/lib/librte_vhost/virtio_net.c b/lib/librte_vhost/virtio_net.c
index 28ce2d073..5cfc100a9 100644
--- a/lib/librte_vhost/virtio_net.c
+++ b/lib/librte_vhost/virtio_net.c
@@ -37,16 +37,15 @@ is_valid_virt_queue_idx(uint32_t idx, int is_tx, uint32_t nr_vring)
 	return (is_tx ^ (idx & 1)) == 0 && idx < nr_vring;
 }
 
-static __rte_always_inline struct vring_desc *
+static __rte_always_inline void *
 alloc_copy_ind_table(struct virtio_net *dev, struct vhost_virtqueue *vq,
-					 struct vring_desc *desc)
+					 uint64_t desc_addr, uint64_t desc_len)
 {
-	struct vring_desc *idesc;
+	void *idesc;
 	uint64_t src, dst;
-	uint64_t len, remain = desc->len;
-	uint64_t desc_addr = desc->addr;
+	uint64_t len, remain = desc_len;
 
-	idesc = rte_malloc(__func__, desc->len, 0);
+	idesc = rte_malloc(__func__, desc_len, 0);
 	if (unlikely(!idesc))
 		return 0;
 
@@ -72,7 +71,7 @@ alloc_copy_ind_table(struct virtio_net *dev, struct vhost_virtqueue *vq,
 }
 
 static __rte_always_inline void
-free_ind_table(struct vring_desc *idesc)
+free_ind_table(void *idesc)
 {
 	rte_free(idesc);
 }
@@ -251,7 +250,8 @@ fill_vec_buf(struct virtio_net *dev, struct vhost_virtqueue *vq,
 			 * The indirect desc table is not contiguous
 			 * in process VA space, we have to copy it.
 			 */
-			idesc = alloc_copy_ind_table(dev, vq, &vq->desc[idx]);
+			idesc = alloc_copy_ind_table(dev, vq,
+					vq->desc[idx].addr, vq->desc[idx].len);
 			if (unlikely(!idesc))
 				return -1;
 
-- 
2.14.4

  parent reply	other threads:[~2018-06-22 13:43 UTC|newest]

Thread overview: 26+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-06-22 13:43 [dpdk-dev] [PATCH v5 00/15] Vhost: add support to packed ring layout Maxime Coquelin
2018-06-22 13:43 ` [dpdk-dev] [PATCH v5 01/15] vhost: add virtio packed virtqueue defines Maxime Coquelin
2018-06-29 15:47   ` Tiwei Bie
2018-06-29 16:20     ` Maxime Coquelin
2018-06-22 13:43 ` [dpdk-dev] [PATCH v5 02/15] vhost: add helpers for packed virtqueues Maxime Coquelin
2018-06-29 15:51   ` Tiwei Bie
2018-06-29 16:21     ` Maxime Coquelin
2018-06-22 13:43 ` [dpdk-dev] [PATCH v5 03/15] vhost: vring address setup for packed queues Maxime Coquelin
2018-06-29 15:59   ` Tiwei Bie
2018-06-29 16:34     ` Maxime Coquelin
2018-06-30  2:18       ` Tiwei Bie
2018-07-01  9:58     ` Maxime Coquelin
2018-06-22 13:43 ` [dpdk-dev] [PATCH v5 04/15] vhost: clear shadow used table index at flush time Maxime Coquelin
2018-06-22 13:43 ` Maxime Coquelin [this message]
2018-06-22 13:43 ` [dpdk-dev] [PATCH v5 06/15] vhost: clear batch copy index at copy time Maxime Coquelin
2018-06-22 13:43 ` [dpdk-dev] [PATCH v5 07/15] vhost: extract split ring handling from Rx and Tx functions Maxime Coquelin
2018-06-22 13:43 ` [dpdk-dev] [PATCH v5 08/15] vhost: append shadow used ring function names with split Maxime Coquelin
2018-06-22 13:43 ` [dpdk-dev] [PATCH v5 09/15] vhost: add shadow used ring support for packed rings Maxime Coquelin
2018-06-29 16:08   ` Tiwei Bie
2018-06-22 13:43 ` [dpdk-dev] [PATCH v5 10/15] vhost: create descriptor mapping function Maxime Coquelin
2018-06-22 13:43 ` [dpdk-dev] [PATCH v5 11/15] vhost: add vector filling support for packed ring Maxime Coquelin
2018-06-22 13:43 ` [dpdk-dev] [PATCH v5 12/15] vhost: add Rx " Maxime Coquelin
2018-06-22 13:43 ` [dpdk-dev] [PATCH v5 13/15] vhost: add Tx " Maxime Coquelin
2018-06-22 13:43 ` [dpdk-dev] [PATCH v5 14/15] vhost: add notification " Maxime Coquelin
2018-06-29 16:22   ` Tiwei Bie
2018-06-22 13:43 ` [dpdk-dev] [PATCH v5 15/15] vhost: advertize packed ring layout support Maxime Coquelin

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