[dpdk-dev] [PATCH v4 01/10] net/virtio: fix rewriting LSC flag
Jianfeng Tan
jianfeng.tan at intel.com
Tue Jan 17 08:10:21 CET 2017
The LSC flag is decided according to if VIRTIO_NET_F_STATUS feature
is negotiated. Copy the PCI info after the judgement will rewrite
the correct result.
Fixes: 198ab33677c9 ("net/virtio: move device initialization in a function")
CC: stable at dpdk.org
Signed-off-by: Jianfeng Tan <jianfeng.tan at intel.com>
Tested-by: Lei Yao <lei.a.yao at intel.com>
---
drivers/net/virtio/virtio_ethdev.c | 10 +++++-----
1 file changed, 5 insertions(+), 5 deletions(-)
diff --git a/drivers/net/virtio/virtio_ethdev.c b/drivers/net/virtio/virtio_ethdev.c
index f596f4d..837d3df 100644
--- a/drivers/net/virtio/virtio_ethdev.c
+++ b/drivers/net/virtio/virtio_ethdev.c
@@ -1208,17 +1208,17 @@ virtio_init_device(struct rte_eth_dev *eth_dev, uint64_t req_features)
if (virtio_negotiate_features(hw, req_features) < 0)
return -1;
+ if (eth_dev->device) {
+ pci_dev = RTE_DEV_TO_PCI(eth_dev->device);
+ rte_eth_copy_pci_info(eth_dev, pci_dev);
+ }
+
/* If host does not support status then disable LSC */
if (!vtpci_with_feature(hw, VIRTIO_NET_F_STATUS))
eth_dev->data->dev_flags &= ~RTE_ETH_DEV_INTR_LSC;
else
eth_dev->data->dev_flags |= RTE_ETH_DEV_INTR_LSC;
- if (eth_dev->device) {
- pci_dev = RTE_DEV_TO_PCI(eth_dev->device);
- rte_eth_copy_pci_info(eth_dev, pci_dev);
- }
-
rx_func_get(eth_dev);
/* Setting up rx_header size for the device */
--
2.7.4
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