I applied the patch to dpdk_merge here
https://urldefense.proofpoint.com/v2/url?u=https-3A__github.com_darball_ovs_commits_dpdk-5Fmerge&d=DwIGaQ&c=uilaK90D4TOVoH58JNXRgQ&r=BVhFA09CGX7JQ5Ih-uZnsw&m=A2_FCacqbp2moAo3HGFlTuxsjONUGhlN42OBcAuQQ6w&s=b6btPKhgvOFr2GOUYvktND6kaC6jc3fXI-mXfvNgXOU&e=
This can be backported as far back as 2.6.
On 8/25/17, 12:53 AM, "ovs-dev-boun...@openvswitch.org on behalf of wangzhike"
<ovs-dev-boun...@openvswitch.org on behalf of wangzh...@jd.com> wrote:
After ovs-vswitchd reboots, vhost user client port status is displayed as
LINK DOWN though the traffic is OK.
The problem is that the port may be udpated while the vhost_reconfigured
is false. Then the vhost_reconfigured is updated to true. As a result,
the vhost port status is kept as LINK-DOWN.
Signed-off-by: wangzhike <wangzh...@jd.com>
---
lib/netdev-dpdk.c | 6 +++++-
1 file changed, 5 insertions(+), 1 deletion(-)
diff --git a/lib/netdev-dpdk.c b/lib/netdev-dpdk.c
index 1aaf6f7..80415ef 100644
--- a/lib/netdev-dpdk.c
+++ b/lib/netdev-dpdk.c
@@ -3227,7 +3227,11 @@ dpdk_vhost_reconfigure_helper(struct netdev_dpdk
*dev)
}
if (netdev_dpdk_get_vid(dev) >= 0) {
- dev->vhost_reconfigured = true;
+ if (dev->vhost_reconfigured == false) {
+ dev->vhost_reconfigured = true;
+ /* Carrier status may need updating. */
+ netdev_change_seq_changed(&dev->up);
+ }
}
return 0;
--
1.8.3.1
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