The following commit break vm2vm hard mode test cases:
commit db4014f2b65cb31bf209cadd5bcec778ca137fe2
Author: Huawei Xie <huawei.xie at intel.com>
Date: Thu Nov 13 06:34:07 2014 +0800
examples/vhost: use factorized default Rx/Tx configuration
Investigation show that it needs enabling vlan offload since it is turn off by
default,
and Tx need it, especially when vm2vm is in hard mode.
Signed-off-by: Changchun Ouyang <changchun.ouyang at intel.com>
---
examples/vhost/main.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/examples/vhost/main.c b/examples/vhost/main.c
index 9331910..04f0118 100644
--- a/examples/vhost/main.c
+++ b/examples/vhost/main.c
@@ -390,6 +390,9 @@ port_init(uint8_t port)
txconf = &dev_info.default_txconf;
rxconf->rx_drop_en = 1;
+ /* Enable vlan offload */
+ txconf->txq_flags &= ~ETH_TXQ_FLAGS_NOVLANOFFL;
+
/*
* Zero copy defers queue RX/TX start to the time when guest
* finishes its startup and packet buffers from that guest are
--
1.8.4.2
