diff options
| author | Flavio Leitner <fbl@sysclose.org> | 2020-01-16 14:00:34 -0300 |
|---|---|---|
| committer | Ian Stokes <ian.stokes@intel.com> | 2020-01-17 17:14:10 +0000 |
| commit | e666e8e0f3c601161949640664c6dbcd475e3c5a (patch) | |
| tree | 04f5bd34c17c6a1720b19261724df301e4cfc36f /lib | |
| parent | d4877184856088be8ddb038bbca23a934bb5bd2a (diff) | |
| download | openvswitch-e666e8e0f3c601161949640664c6dbcd475e3c5a.tar.gz | |
vhost: Disable multi-segmented buffers
There is no support for multi-segmented buffers, so flag
that to vhost library.
Signed-off-by: Flavio Leitner <fbl@sysclose.org>
Tested-by: Ciara Loftus <ciara.loftus.intel.com>
Acked-by: Ilya Maximets <i.maximets@ovn.org>
Signed-off-by: Ian Stokes <ian.stokes@intel.com>
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/netdev-dpdk.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/lib/netdev-dpdk.c b/lib/netdev-dpdk.c index 72b67af1a..d1469f6f2 100644 --- a/lib/netdev-dpdk.c +++ b/lib/netdev-dpdk.c @@ -1347,6 +1347,9 @@ netdev_dpdk_vhost_construct(struct netdev *netdev) dev->vhost_id = xasprintf("%s/%s", dpdk_get_vhost_sock_dir(), name); dev->vhost_driver_flags &= ~RTE_VHOST_USER_CLIENT; + + /* There is no support for multi-segments buffers. */ + dev->vhost_driver_flags |= RTE_VHOST_USER_LINEARBUF_SUPPORT; err = rte_vhost_driver_register(dev->vhost_id, dev->vhost_driver_flags); if (err) { VLOG_ERR("vhost-user socket device setup failure for socket %s\n", @@ -4952,6 +4955,9 @@ netdev_dpdk_vhost_client_reconfigure(struct netdev *netdev) /* Register client-mode device. */ vhost_flags |= RTE_VHOST_USER_CLIENT; + /* There is no support for multi-segments buffers. */ + vhost_flags |= RTE_VHOST_USER_LINEARBUF_SUPPORT; + /* Enable IOMMU support, if explicitly requested. */ if (dpdk_vhost_iommu_enabled()) { vhost_flags |= RTE_VHOST_USER_IOMMU_SUPPORT; |