From: Huawei Xie <huawei.xie@intel.com>
To: dev@dpdk.org
Subject: [dpdk-dev] [PATCH v6 09/25] lib/librte_vhost: add queue_id parameter to vhost rx/tx functions.
Date: Thu, 9 Oct 2014 02:54:43 +0800 [thread overview]
Message-ID: <1412794499-4332-10-git-send-email-huawei.xie@intel.com> (raw)
In-Reply-To: <1412794499-4332-1-git-send-email-huawei.xie@intel.com>
queue_id parameter is added to vhost rx/tx functions for multiple queue support in future.
Signed-off-by: Huawei Xie <huawei.xie@intel.com>
---
lib/librte_vhost/vhost_rxtx.c | 20 +++++++++++++++++---
1 file changed, 17 insertions(+), 3 deletions(-)
diff --git a/lib/librte_vhost/vhost_rxtx.c b/lib/librte_vhost/vhost_rxtx.c
index b0b3f95..ab76512 100644
--- a/lib/librte_vhost/vhost_rxtx.c
+++ b/lib/librte_vhost/vhost_rxtx.c
@@ -61,7 +61,7 @@
* added to the RX queue. This function works when mergeable is disabled.
*/
static inline uint32_t __attribute__((always_inline))
-virtio_dev_rx(struct virtio_net *dev, struct rte_mbuf **pkts, uint32_t count)
+virtio_dev_rx(struct virtio_net *dev, uint16_t queue_id, struct rte_mbuf **pkts, uint32_t count)
{
struct vhost_virtqueue *vq;
struct vring_desc *desc;
@@ -78,6 +78,11 @@ virtio_dev_rx(struct virtio_net *dev, struct rte_mbuf **pkts, uint32_t count)
uint8_t success = 0;
LOG_DEBUG(VHOST_DATA, "(%"PRIu64") virtio_dev_rx()\n", dev->device_fh);
+ if (unlikely(queue_id != VIRTIO_RXQ)) {
+ LOG_DEBUG(VHOST_DATA, "mq isn't supported in this version.\n");
+ return 0;
+ }
+
vq = dev->virtqueue[VIRTIO_RXQ];
count = (count > MAX_PKT_BURST) ? MAX_PKT_BURST : count;
@@ -395,7 +400,7 @@ copy_from_mbuf_to_vring(struct virtio_net *dev,
* added to the RX queue. This function works for mergeable RX.
*/
static inline uint32_t __attribute__((always_inline))
-virtio_dev_merge_rx(struct virtio_net *dev, struct rte_mbuf **pkts,
+virtio_dev_merge_rx(struct virtio_net *dev, uint16_t queue_id, struct rte_mbuf **pkts,
uint32_t count)
{
struct vhost_virtqueue *vq;
@@ -406,6 +411,10 @@ virtio_dev_merge_rx(struct virtio_net *dev, struct rte_mbuf **pkts,
LOG_DEBUG(VHOST_DATA, "(%"PRIu64") virtio_dev_merge_rx()\n",
dev->device_fh);
+ if (unlikely(queue_id != VIRTIO_RXQ)) {
+ LOG_DEBUG(VHOST_DATA, "mq isn't supported in this version.\n");
+ }
+
vq = dev->virtqueue[VIRTIO_RXQ];
count = RTE_MIN((uint32_t)MAX_PKT_BURST, count);
@@ -513,7 +522,7 @@ virtio_dev_merge_rx(struct virtio_net *dev, struct rte_mbuf **pkts,
/* This function works for TX packets with mergeable feature enabled. */
static uint16_t void __attribute__((always_inline))
-virtio_dev_merge_tx(struct virtio_net *dev, struct rte_mempool *mbuf_pool, struct rte_mbuf **pkts, uint16_t count)
+virtio_dev_merge_tx(struct virtio_net *dev, uint16_t queue_id, struct rte_mempool *mbuf_pool, struct rte_mbuf **pkts, uint16_t count)
{
struct rte_mbuf *m, *prev;
struct vhost_virtqueue *vq;
@@ -525,6 +534,11 @@ virtio_dev_merge_tx(struct virtio_net *dev, struct rte_mempool *mbuf_pool, struc
uint16_t free_entries, entry_success = 0;
uint16_t avail_idx;
+ if (unlikely(queue_id != VIRTIO_TXQ)) {
+ LOG_DEBUG(VHOST_DATA, "mq isn't supported in this version.\n");
+ return 0;
+ }
+
vq = dev->virtqueue[VIRTIO_TXQ];
avail_idx = *((volatile uint16_t *)&vq->avail->idx);
--
1.8.1.4
next prev parent reply other threads:[~2014-10-08 18:49 UTC|newest]
Thread overview: 30+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-10-08 18:54 [dpdk-dev] [PATCH v6 00/25] user space vhost library Huawei Xie
2014-10-08 18:54 ` [dpdk-dev] [PATCH v6 01/25] lib/librte_vhost: move src files from examples/vhost to lib/librte_vhost Huawei Xie
2014-10-08 18:54 ` [dpdk-dev] [PATCH v6 02/25] lib/librte_vhost: rename main.c to vhost_rxtx.c and virtio-net.h to rte_virtio_net.h Huawei Xie
2014-10-08 18:54 ` [dpdk-dev] [PATCH v6 03/25] lib/librte_vhost: clean unused codes in vhost_rxtx.c Huawei Xie
2014-10-08 18:54 ` [dpdk-dev] [PATCH v6 04/25] lib/librte_vhost: remove mac learning, VMDQ, mac/vlan and other switching related logic Huawei Xie
2014-10-08 18:54 ` [dpdk-dev] [PATCH v6 05/25] lib/librte_vhost: remove zero copy memory region generation logic Huawei Xie
2014-10-08 18:54 ` [dpdk-dev] [PATCH v6 06/25] lib/librte_vhost: remove retry logic Huawei Xie
2014-10-08 18:54 ` [dpdk-dev] [PATCH v6 07/25] lib/librte_vhost: patch virtio_dev_merge_tx to return packets to upper layer Huawei Xie
2014-10-08 18:54 ` [dpdk-dev] [PATCH v6 08/25] lib/librte_vhost: calculate mbuf size Huawei Xie
2014-10-08 18:54 ` Huawei Xie [this message]
2014-10-08 18:54 ` [dpdk-dev] [PATCH v6 10/25] lib/librte_vhost: define PACKET_BURST Huawei Xie
2014-10-08 18:54 ` [dpdk-dev] [PATCH v6 11/25] lib/librte_vhost: rte_vhost_en/dequeue_burst API Huawei Xie
2014-10-08 18:54 ` [dpdk-dev] [PATCH v6 12/25] lib/librte_vhost: move virtio_net_config_ll structure to virtio_net.c Huawei Xie
2014-10-08 18:54 ` [dpdk-dev] [PATCH v6 13/25] lib/librte_vhost: remove index parameter Huawei Xie
2014-10-08 18:54 ` [dpdk-dev] [PATCH v6 14/25] lib/librte_vhost: call get_virtio_net_callbacks to get internal ops in register_cuse_device Huawei Xie
2014-10-08 18:54 ` [dpdk-dev] [PATCH v6 15/25] lib/librte_vhost: rte_vhost_driver_register and rte_vhost_session_start API Huawei Xie
2014-10-08 18:54 ` [dpdk-dev] [PATCH v6 16/25] lib/librte_vhost: rename init_virtio_net to rte_vhost_callback_register Huawei Xie
2014-10-08 18:54 ` [dpdk-dev] [PATCH v6 17/25] lib/librte_vhost: vhost APIs Huawei Xie
2014-10-08 18:54 ` [dpdk-dev] [PATCH v6 18/25] lib/librte_vhost: add debug print Huawei Xie
2014-10-08 18:54 ` [dpdk-dev] [PATCH v6 19/25] lib/librte_vhost: VHOST SUPPORTED FEATURES Huawei Xie
2014-10-08 18:54 ` [dpdk-dev] [PATCH v6 20/25] lib/librte_vhost: header file cleanups Huawei Xie
2014-10-08 18:54 ` [dpdk-dev] [PATCH v6 21/25] lib/librte_vhost: static variable fixes Huawei Xie
2014-10-08 18:54 ` [dpdk-dev] [PATCH v6 22/25] lib/librte_vhost: add priv context field to virtio_net structure Huawei Xie
2014-10-08 18:54 ` [dpdk-dev] [PATCH v6 23/25] lib/librte_vhost: coding style fixes Huawei Xie
2014-10-08 18:54 ` [dpdk-dev] [PATCH v6 24/25] lib/librte_vhost: add TODO/FIXME for identified issues Huawei Xie
2014-10-08 18:54 ` [dpdk-dev] [PATCH v6 25/25] lib/librte_vhost: add vhost support in Makefile Huawei Xie
2014-10-09 18:36 ` [dpdk-dev] [PATCH v6 00/25] user space vhost library Xie, Huawei
2014-10-11 8:31 ` Ouyang, Changchun
2014-10-13 19:51 ` Thomas Monjalon
2014-10-13 20:53 ` Xie, Huawei
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