Hi Weiyi, Thanks for updating. > -----Original Message----- > From: Fu, Weiyi (NSN - CN/Hangzhou) [mailto:weiyi.fu at nsn.com] > Sent: Monday, December 15, 2014 10:56 AM > To: Fu, Weiyi (NSN - CN/Hangzhou); Ouyang, Changchun; dev at dpdk.org > Cc: mmvijay at gmail.com > Subject: RE: [dpdk-dev] In DPDK 1.7.1, the link status of the interface using > virtio driver is always down. > > Hi, > With follow changes, the link is UP and interface can receive and send > traffic. > Thanks a lot:) > > diff --git a/lib/librte_pmd_virtio/virtio_ethdev.c > b/lib/librte_pmd_virtio/virtio_ethdev.c > index 3344ffb..43d1c19 100644 > --- a/lib/librte_pmd_virtio/virtio_ethdev.c > +++ b/lib/librte_pmd_virtio/virtio_ethdev.c > @@ -784,6 +784,7 @@ eth_virtio_dev_init(__rte_unused struct eth_driver > *eth_drv, > } > #endif > hw->use_msix = virtio_has_msix(&pci_dev->addr); > + hw->use_msix = 1;
Use constant is not a good fix, maybe you can have a solid fix for this, Check how it can find the msix information on your environment, and then You may change some codes inside function virtio_has_msix to let it also Work in your environment even without " hw->use_msix = 1". Thanks Changchun
