From: Ouyang Changchun <changchun.ouyang@intel.com>
To: dev@dpdk.org
Subject: [dpdk-dev] [PATCH v3 04/25] virtio: Add support for Link State interrupt
Date: Thu, 29 Jan 2015 15:23:48 +0800 [thread overview]
Message-ID: <1422516249-14596-5-git-send-email-changchun.ouyang@intel.com> (raw)
In-Reply-To: <1422516249-14596-1-git-send-email-changchun.ouyang@intel.com>
Virtio has link state interrupt which can be used.
Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
Signed-off-by: Changchun Ouyang <changchun.ouyang@intel.com>
---
lib/librte_pmd_virtio/virtio_ethdev.c | 78 +++++++++++++++++++++++++++--------
lib/librte_pmd_virtio/virtio_pci.c | 22 ++++++++++
lib/librte_pmd_virtio/virtio_pci.h | 4 ++
3 files changed, 86 insertions(+), 18 deletions(-)
diff --git a/lib/librte_pmd_virtio/virtio_ethdev.c b/lib/librte_pmd_virtio/virtio_ethdev.c
index 5df3b54..ef87ff8 100644
--- a/lib/librte_pmd_virtio/virtio_ethdev.c
+++ b/lib/librte_pmd_virtio/virtio_ethdev.c
@@ -845,6 +845,34 @@ static int virtio_resource_init(struct rte_pci_device *pci_dev __rte_unused)
#endif
/*
+ * Process Virtio Config changed interrupt and call the callback
+ * if link state changed.
+ */
+static void
+virtio_interrupt_handler(__rte_unused struct rte_intr_handle *handle,
+ void *param)
+{
+ struct rte_eth_dev *dev = param;
+ struct virtio_hw *hw =
+ VIRTIO_DEV_PRIVATE_TO_HW(dev->data->dev_private);
+ uint8_t isr;
+
+ /* Read interrupt status which clears interrupt */
+ isr = vtpci_isr(hw);
+ PMD_DRV_LOG(INFO, "interrupt status = %#x", isr);
+
+ if (rte_intr_enable(&dev->pci_dev->intr_handle) < 0)
+ PMD_DRV_LOG(ERR, "interrupt enable failed");
+
+ if (isr & VIRTIO_PCI_ISR_CONFIG) {
+ if (virtio_dev_link_update(dev, 0) == 0)
+ _rte_eth_dev_callback_process(dev,
+ RTE_ETH_EVENT_INTR_LSC);
+ }
+
+}
+
+/*
* This function is based on probe() function in virtio_pci.c
* It returns 0 on success.
*/
@@ -968,6 +996,10 @@ eth_virtio_dev_init(__rte_unused struct eth_driver *eth_drv,
PMD_INIT_LOG(DEBUG, "port %d vendorID=0x%x deviceID=0x%x",
eth_dev->data->port_id, pci_dev->id.vendor_id,
pci_dev->id.device_id);
+
+ /* Setup interrupt callback */
+ rte_intr_callback_register(&pci_dev->intr_handle,
+ virtio_interrupt_handler, eth_dev);
return 0;
}
@@ -975,7 +1007,7 @@ static struct eth_driver rte_virtio_pmd = {
{
.name = "rte_virtio_pmd",
.id_table = pci_id_virtio_map,
- .drv_flags = RTE_PCI_DRV_NEED_MAPPING,
+ .drv_flags = RTE_PCI_DRV_NEED_MAPPING | RTE_PCI_DRV_INTR_LSC,
},
.eth_dev_init = eth_virtio_dev_init,
.dev_private_size = sizeof(struct virtio_adapter),
@@ -1021,6 +1053,9 @@ static int
virtio_dev_configure(struct rte_eth_dev *dev)
{
const struct rte_eth_rxmode *rxmode = &dev->data->dev_conf.rxmode;
+ struct virtio_hw *hw =
+ VIRTIO_DEV_PRIVATE_TO_HW(dev->data->dev_private);
+ int ret;
PMD_INIT_LOG(DEBUG, "configure");
@@ -1029,7 +1064,11 @@ virtio_dev_configure(struct rte_eth_dev *dev)
return (-EINVAL);
}
- return 0;
+ ret = vtpci_irq_config(hw, 0);
+ if (ret != 0)
+ PMD_DRV_LOG(ERR, "failed to set config vector");
+
+ return ret;
}
@@ -1037,7 +1076,6 @@ static int
virtio_dev_start(struct rte_eth_dev *dev)
{
uint16_t nb_queues, i;
- uint16_t status;
struct virtio_hw *hw =
VIRTIO_DEV_PRIVATE_TO_HW(dev->data->dev_private);
@@ -1052,18 +1090,22 @@ virtio_dev_start(struct rte_eth_dev *dev)
/* Do final configuration before rx/tx engine starts */
virtio_dev_rxtx_start(dev);
- /* Check VIRTIO_NET_F_STATUS for link status*/
- if (vtpci_with_feature(hw, VIRTIO_NET_F_STATUS)) {
- vtpci_read_dev_config(hw,
- offsetof(struct virtio_net_config, status),
- &status, sizeof(status));
- if ((status & VIRTIO_NET_S_LINK_UP) == 0)
- PMD_INIT_LOG(ERR, "Port: %d Link is DOWN",
- dev->data->port_id);
- else
- PMD_INIT_LOG(DEBUG, "Port: %d Link is UP",
- dev->data->port_id);
+ /* check if lsc interrupt feature is enabled */
+ if (dev->data->dev_conf.intr_conf.lsc) {
+ if (!vtpci_with_feature(hw, VIRTIO_NET_F_STATUS)) {
+ PMD_DRV_LOG(ERR, "link status not supported by host");
+ return -ENOTSUP;
+ }
+
+ if (rte_intr_enable(&dev->pci_dev->intr_handle) < 0) {
+ PMD_DRV_LOG(ERR, "interrupt enable failed");
+ return -EIO;
+ }
}
+
+ /* Initialize Link state */
+ virtio_dev_link_update(dev, 0);
+
vtpci_reinit_complete(hw);
/*Notify the backend
@@ -1145,6 +1187,7 @@ virtio_dev_stop(struct rte_eth_dev *dev)
VIRTIO_DEV_PRIVATE_TO_HW(dev->data->dev_private);
/* reset the NIC */
+ vtpci_irq_config(hw, 0);
vtpci_reset(hw);
virtio_dev_free_mbufs(dev);
}
@@ -1161,6 +1204,7 @@ virtio_dev_link_update(struct rte_eth_dev *dev, __rte_unused int wait_to_complet
old = link;
link.link_duplex = FULL_DUPLEX;
link.link_speed = SPEED_10G;
+
if (vtpci_with_feature(hw, VIRTIO_NET_F_STATUS)) {
PMD_INIT_LOG(DEBUG, "Get link status from hw");
vtpci_read_dev_config(hw,
@@ -1179,10 +1223,8 @@ virtio_dev_link_update(struct rte_eth_dev *dev, __rte_unused int wait_to_complet
link.link_status = 1; /* Link up */
}
virtio_dev_atomic_write_link_status(dev, &link);
- if (old.link_status == link.link_status)
- return -1;
- /*changed*/
- return 0;
+
+ return (old.link_status == link.link_status) ? -1 : 0;
}
static void
diff --git a/lib/librte_pmd_virtio/virtio_pci.c b/lib/librte_pmd_virtio/virtio_pci.c
index ca9c748..6d51032 100644
--- a/lib/librte_pmd_virtio/virtio_pci.c
+++ b/lib/librte_pmd_virtio/virtio_pci.c
@@ -127,3 +127,25 @@ vtpci_set_status(struct virtio_hw *hw, uint8_t status)
VIRTIO_WRITE_REG_1(hw, VIRTIO_PCI_STATUS, status);
}
+
+uint8_t
+vtpci_isr(struct virtio_hw *hw)
+{
+
+ return VIRTIO_READ_REG_1(hw, VIRTIO_PCI_ISR);
+}
+
+
+/* Enable one vector (0) for Link State Intrerrupt */
+int
+vtpci_irq_config(struct virtio_hw *hw, uint16_t vec)
+{
+ VIRTIO_WRITE_REG_2(hw, VIRTIO_MSI_CONFIG_VECTOR, vec);
+ vec = VIRTIO_READ_REG_2(hw, VIRTIO_MSI_CONFIG_VECTOR);
+ if (vec == VIRTIO_MSI_NO_VECTOR) {
+ PMD_DRV_LOG(ERR, "failed to set config vector");
+ return -EBUSY;
+ }
+
+ return 0;
+}
diff --git a/lib/librte_pmd_virtio/virtio_pci.h b/lib/librte_pmd_virtio/virtio_pci.h
index 373f9dc..6998737 100644
--- a/lib/librte_pmd_virtio/virtio_pci.h
+++ b/lib/librte_pmd_virtio/virtio_pci.h
@@ -263,4 +263,8 @@ void vtpci_write_dev_config(struct virtio_hw *, uint64_t, void *, int);
void vtpci_read_dev_config(struct virtio_hw *, uint64_t, void *, int);
+uint8_t vtpci_isr(struct virtio_hw *);
+
+int vtpci_irq_config(struct virtio_hw *, uint16_t);
+
#endif /* _VIRTIO_PCI_H_ */
--
1.8.4.2
next prev parent reply other threads:[~2015-01-29 7:24 UTC|newest]
Thread overview: 132+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-01-15 5:15 [dpdk-dev] [PATCH 00/22] Single virtio implementation Ouyang Changchun
2015-01-15 5:15 ` [dpdk-dev] [PATCH 01/22] virtio: Rearrange resource initialization Ouyang Changchun
2015-01-15 5:15 ` [dpdk-dev] [PATCH 02/22] virtio: Use weaker barriers Ouyang Changchun
2015-01-15 5:15 ` [dpdk-dev] [PATCH 03/22] virtio: Allow starting with link down Ouyang Changchun
2015-01-15 5:15 ` [dpdk-dev] [PATCH 04/22] virtio: Add support for Link State interrupt Ouyang Changchun
2015-01-15 5:15 ` [dpdk-dev] [PATCH 05/22] ether: Add soft vlan encap/decap functions Ouyang Changchun
2015-01-15 5:15 ` [dpdk-dev] [PATCH 06/22] virtio: Use software vlan stripping Ouyang Changchun
2015-01-15 5:15 ` [dpdk-dev] [PATCH 07/22] virtio: Remove unnecessary adapter structure Ouyang Changchun
2015-01-15 5:15 ` [dpdk-dev] [PATCH 08/22] virtio: Remove redundant vq_alignment Ouyang Changchun
2015-01-15 5:15 ` [dpdk-dev] [PATCH 09/22] virtio: Fix how states are handled during initialization Ouyang Changchun
2015-01-15 5:15 ` [dpdk-dev] [PATCH 10/22] virtio: Make vtpci_get_status local Ouyang Changchun
2015-01-15 5:15 ` [dpdk-dev] [PATCH 11/22] virtio: Check for packet headroom at compile time Ouyang Changchun
2015-01-15 5:15 ` [dpdk-dev] [PATCH 12/22] virtio: Move allocation before initialization Ouyang Changchun
2015-01-15 5:15 ` [dpdk-dev] [PATCH 13/22] virtio: Add support for vlan filtering Ouyang Changchun
2015-01-15 5:15 ` [dpdk-dev] [PATCH 14/22] virtio: Add suport for multiple mac addresses Ouyang Changchun
2015-01-15 5:15 ` [dpdk-dev] [PATCH 15/22] virtio: Add ability to set MAC address Ouyang Changchun
2015-01-15 5:15 ` [dpdk-dev] [PATCH 16/22] virtio: Free mbuf's with threshold Ouyang Changchun
2015-01-15 5:15 ` [dpdk-dev] [PATCH 17/22] virtio: Use port IO to get PCI resource Ouyang Changchun
2015-01-15 5:15 ` [dpdk-dev] [PATCH 18/22] virtio: Fix descriptor index issue Ouyang Changchun
2015-01-15 16:54 ` Stephen Hemminger
2015-01-16 0:55 ` Ouyang, Changchun
2015-01-15 5:15 ` [dpdk-dev] [PATCH 19/22] ether: Fix vlan strip/insert issue Ouyang Changchun
2015-01-15 5:15 ` [dpdk-dev] [PATCH 20/22] example/vhost: Avoid inserting vlan twice Ouyang Changchun
2015-01-15 5:15 ` [dpdk-dev] [PATCH 21/22] example/vhost: Add vlan-strip cmd line option Ouyang Changchun
2015-01-15 5:15 ` [dpdk-dev] [PATCH 22/22] virtio: Use soft vlan strip in mergeable Rx path Ouyang Changchun
2015-01-15 16:55 ` Stephen Hemminger
2015-01-16 0:56 ` Ouyang, Changchun
2015-01-27 2:35 ` [dpdk-dev] [PATCH v2 00/24] Single virtio implementation Ouyang Changchun
2015-01-27 2:35 ` [dpdk-dev] [PATCH v2 01/24] virtio: Rearrange resource initialization Ouyang Changchun
2015-01-27 2:35 ` [dpdk-dev] [PATCH v2 02/24] virtio: Use weaker barriers Ouyang Changchun
2015-01-27 7:03 ` Xie, Huawei
2015-01-27 9:58 ` Stephen Hemminger
2015-01-27 16:16 ` Xie, Huawei
2015-01-28 6:12 ` Ouyang, Changchun
2015-01-27 7:56 ` Xie, Huawei
2015-01-27 8:04 ` Ouyang, Changchun
2015-01-27 2:35 ` [dpdk-dev] [PATCH v2 03/24] virtio: Allow starting with link down Ouyang Changchun
2015-01-27 2:35 ` [dpdk-dev] [PATCH v2 04/24] virtio: Add support for Link State interrupt Ouyang Changchun
2015-01-27 9:04 ` Xie, Huawei
2015-01-27 10:00 ` Stephen Hemminger
2015-01-28 3:03 ` Ouyang, Changchun
2015-01-28 15:11 ` Stephen Hemminger
2015-01-27 2:35 ` [dpdk-dev] [PATCH v2 05/24] ether: Add soft vlan encap/decap functions Ouyang Changchun
2015-01-27 2:35 ` [dpdk-dev] [PATCH v2 06/24] virtio: Use software vlan stripping Ouyang Changchun
2015-01-27 2:35 ` [dpdk-dev] [PATCH v2 07/24] virtio: Remove unnecessary adapter structure Ouyang Changchun
2015-01-27 2:35 ` [dpdk-dev] [PATCH v2 08/24] virtio: Remove redundant vq_alignment Ouyang Changchun
2015-01-27 2:35 ` [dpdk-dev] [PATCH v2 09/24] virtio: Fix how states are handled during initialization Ouyang Changchun
2015-01-27 2:35 ` [dpdk-dev] [PATCH v2 10/24] virtio: Make vtpci_get_status local Ouyang Changchun
2015-01-27 2:35 ` [dpdk-dev] [PATCH v2 11/24] virtio: Check for packet headroom at compile time Ouyang Changchun
2015-01-27 2:35 ` [dpdk-dev] [PATCH v2 12/24] virtio: Move allocation before initialization Ouyang Changchun
2015-01-27 2:35 ` [dpdk-dev] [PATCH v2 13/24] virtio: Add support for vlan filtering Ouyang Changchun
2015-01-27 2:35 ` [dpdk-dev] [PATCH v2 14/24] virtio: Add suport for multiple mac addresses Ouyang Changchun
2015-01-27 2:35 ` [dpdk-dev] [PATCH v2 15/24] virtio: Add ability to set MAC address Ouyang Changchun
2015-01-27 2:35 ` [dpdk-dev] [PATCH v2 16/24] virtio: Free mbuf's with threshold Ouyang Changchun
2015-01-27 2:35 ` [dpdk-dev] [PATCH v2 17/24] virtio: Use port IO to get PCI resource Ouyang Changchun
2015-01-27 2:35 ` [dpdk-dev] [PATCH v2 18/24] virtio: Fix descriptor index issue Ouyang Changchun
2015-01-27 2:35 ` [dpdk-dev] [PATCH v2 19/24] ether: Fix vlan strip/insert issue Ouyang Changchun
2015-01-27 2:36 ` [dpdk-dev] [PATCH v2 20/24] example/vhost: Avoid inserting vlan twice Ouyang Changchun
2015-01-27 2:36 ` [dpdk-dev] [PATCH v2 21/24] example/vhost: Add vlan-strip cmd line option Ouyang Changchun
2015-01-27 2:36 ` [dpdk-dev] [PATCH v2 22/24] virtio: Use soft vlan strip in mergeable Rx path Ouyang Changchun
2015-01-27 2:36 ` [dpdk-dev] [PATCH v2 23/24] virtio: Fix zero copy break issue Ouyang Changchun
2015-01-27 2:36 ` [dpdk-dev] [PATCH v2 24/24] virtio: Remove hotspots Ouyang Changchun
2015-01-27 3:06 ` [dpdk-dev] [PATCH v2 00/24] Single virtio implementation Matthew Hall
2015-01-27 3:42 ` Wiles, Keith
2015-01-27 9:41 ` Matthew Hall
2015-01-27 10:02 ` Stephen Hemminger
2015-01-27 18:59 ` Matthew Hall
2015-01-29 7:23 ` [dpdk-dev] [PATCH v3 00/25] " Ouyang Changchun
2015-01-29 7:23 ` [dpdk-dev] [PATCH v3 01/25] virtio: Rearrange resource initialization Ouyang Changchun
2015-01-29 7:23 ` [dpdk-dev] [PATCH v3 02/25] virtio: Use weaker barriers Ouyang Changchun
2015-01-29 7:23 ` [dpdk-dev] [PATCH v3 03/25] virtio: Allow starting with link down Ouyang Changchun
2015-01-29 7:23 ` Ouyang Changchun [this message]
2015-01-29 7:23 ` [dpdk-dev] [PATCH v3 05/25] ether: Add soft vlan encap/decap functions Ouyang Changchun
2015-01-29 7:23 ` [dpdk-dev] [PATCH v3 06/25] virtio: Use software vlan stripping Ouyang Changchun
2015-01-29 7:23 ` [dpdk-dev] [PATCH v3 07/25] virtio: Remove unnecessary adapter structure Ouyang Changchun
2015-01-29 7:23 ` [dpdk-dev] [PATCH v3 08/25] virtio: Remove redundant vq_alignment Ouyang Changchun
2015-01-29 7:23 ` [dpdk-dev] [PATCH v3 09/25] virtio: Fix how states are handled during initialization Ouyang Changchun
2015-01-29 7:23 ` [dpdk-dev] [PATCH v3 10/25] virtio: Make vtpci_get_status local Ouyang Changchun
2015-01-29 7:23 ` [dpdk-dev] [PATCH v3 11/25] virtio: Check for packet headroom at compile time Ouyang Changchun
2015-01-29 7:23 ` [dpdk-dev] [PATCH v3 12/25] virtio: Move allocation before initialization Ouyang Changchun
2015-01-29 7:23 ` [dpdk-dev] [PATCH v3 13/25] virtio: Add support for vlan filtering Ouyang Changchun
2015-01-29 7:23 ` [dpdk-dev] [PATCH v3 14/25] virtio: Add suport for multiple mac addresses Ouyang Changchun
2015-01-29 7:23 ` [dpdk-dev] [PATCH v3 15/25] virtio: Add ability to set MAC address Ouyang Changchun
2015-01-29 7:24 ` [dpdk-dev] [PATCH v3 16/25] virtio: Free mbuf's with threshold Ouyang Changchun
2015-01-29 7:24 ` [dpdk-dev] [PATCH v3 17/25] virtio: Use port IO to get PCI resource Ouyang Changchun
2015-01-29 23:14 ` Thomas Monjalon
2015-02-04 1:31 ` Ouyang, Changchun
2015-01-29 7:24 ` [dpdk-dev] [PATCH v3 18/25] virtio: Fix descriptor index issue Ouyang Changchun
2015-01-29 7:24 ` [dpdk-dev] [PATCH v3 19/25] ether: Fix vlan strip/insert issue Ouyang Changchun
2015-02-04 10:54 ` Xie, Huawei
2015-02-05 0:54 ` Ouyang, Changchun
2015-01-29 7:24 ` [dpdk-dev] [PATCH v3 20/25] example/vhost: Avoid inserting vlan twice Ouyang Changchun
2015-01-29 7:24 ` [dpdk-dev] [PATCH v3 21/25] example/vhost: Add vlan-strip cmd line option Ouyang Changchun
2015-01-29 7:24 ` [dpdk-dev] [PATCH v3 22/25] virtio: Use soft vlan strip in mergeable Rx path Ouyang Changchun
2015-01-29 7:24 ` [dpdk-dev] [PATCH v3 23/25] virtio: Fix zero copy break issue Ouyang Changchun
2015-01-29 7:24 ` [dpdk-dev] [PATCH v3 24/25] virtio: Remove hotspots Ouyang Changchun
2015-01-29 7:24 ` [dpdk-dev] [PATCH v3 25/25] virtio: Fix wmb issue Ouyang Changchun
2015-02-09 1:13 ` [dpdk-dev] [PATCH v4 00/26] Single virtio implementation Ouyang Changchun
2015-02-09 1:13 ` [dpdk-dev] [PATCH v4 01/26] virtio: Rearrange resource initialization Ouyang Changchun
2015-02-09 1:13 ` [dpdk-dev] [PATCH v4 02/26] virtio: Use weaker barriers Ouyang Changchun
2015-02-09 1:13 ` [dpdk-dev] [PATCH v4 03/26] virtio: Allow starting with link down Ouyang Changchun
2015-02-09 1:13 ` [dpdk-dev] [PATCH v4 04/26] virtio: Add support for Link State interrupt Ouyang Changchun
2015-02-09 1:13 ` [dpdk-dev] [PATCH v4 05/26] ether: Add soft vlan encap/decap functions Ouyang Changchun
2015-02-09 1:13 ` [dpdk-dev] [PATCH v4 06/26] virtio: Use software vlan stripping Ouyang Changchun
2015-02-09 1:13 ` [dpdk-dev] [PATCH v4 07/26] virtio: Remove unnecessary adapter structure Ouyang Changchun
2015-02-09 1:13 ` [dpdk-dev] [PATCH v4 08/26] virtio: Remove redundant vq_alignment Ouyang Changchun
2015-02-09 1:13 ` [dpdk-dev] [PATCH v4 09/26] virtio: Fix how states are handled during initialization Ouyang Changchun
2015-02-09 1:13 ` [dpdk-dev] [PATCH v4 10/26] virtio: Make vtpci_get_status local Ouyang Changchun
2015-02-09 1:14 ` [dpdk-dev] [PATCH v4 11/26] virtio: Check for packet headroom at compile time Ouyang Changchun
2015-02-09 1:14 ` [dpdk-dev] [PATCH v4 12/26] virtio: Move allocation before initialization Ouyang Changchun
2015-02-09 1:14 ` [dpdk-dev] [PATCH v4 13/26] virtio: Add support for vlan filtering Ouyang Changchun
2015-02-09 1:14 ` [dpdk-dev] [PATCH v4 14/26] virtio: Add suport for multiple mac addresses Ouyang Changchun
2015-02-09 1:14 ` [dpdk-dev] [PATCH v4 15/26] virtio: Add ability to set MAC address Ouyang Changchun
2015-02-09 1:14 ` [dpdk-dev] [PATCH v4 16/26] virtio: Free mbuf's with threshold Ouyang Changchun
2015-02-09 1:14 ` [dpdk-dev] [PATCH v4 17/26] virtio: Use port IO to get PCI resource Ouyang Changchun
2015-02-11 4:32 ` Stephen Hemminger
2015-02-11 4:50 ` Ouyang, Changchun
2015-02-11 7:29 ` Vincent JARDIN
2015-02-11 13:50 ` Stephen Hemminger
2015-02-11 14:16 ` Thomas Monjalon
2015-02-12 0:52 ` Ouyang, Changchun
2015-02-09 1:14 ` [dpdk-dev] [PATCH v4 18/26] virtio: Fix descriptor index issue Ouyang Changchun
2015-02-09 1:14 ` [dpdk-dev] [PATCH v4 19/26] ether: Fix vlan strip/insert issue Ouyang Changchun
2015-02-09 1:14 ` [dpdk-dev] [PATCH v4 20/26] example/vhost: Avoid inserting vlan twice Ouyang Changchun
2015-02-09 1:14 ` [dpdk-dev] [PATCH v4 21/26] example/vhost: Add vlan-strip cmd line option Ouyang Changchun
2015-02-09 1:14 ` [dpdk-dev] [PATCH v4 22/26] virtio: Use soft vlan strip in mergeable Rx path Ouyang Changchun
2015-02-09 1:14 ` [dpdk-dev] [PATCH v4 23/26] virtio: Fix zero copy break issue Ouyang Changchun
2015-02-09 1:14 ` [dpdk-dev] [PATCH v4 24/26] virtio: Remove hotspots Ouyang Changchun
2015-02-09 1:14 ` [dpdk-dev] [PATCH v4 25/26] virtio: Fix wmb issue Ouyang Changchun
2015-02-09 1:14 ` [dpdk-dev] [PATCH v4 26/26] virtio: Fix updating vring descriptor index issue Ouyang Changchun
2015-02-17 6:04 ` [dpdk-dev] [PATCH v4 00/26] Single virtio implementation Xie, Huawei
2015-02-20 18:06 ` Thomas Monjalon
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