As the vhost sample is broken by the following commit,
commit 08b563ffb19d8baf59dd84200f25bc85031d18a7
Author: Olivier Matz <olivier.matz at 6wind.com>
Date: Thu Sep 11 14:15:35 2014 +0100
mbuf: replace data pointer by an offset
It leads to segment fault error in vhost when binding a virtio
device MAC address to its corresponding VMDq pool by executing
command line 'start tx-first' in test-pmd on guest.
This patch fixes that issue.
Signed-off-by: Changchun Ouyang <changchun.ouyang at intel.com>
---
examples/vhost/main.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/examples/vhost/main.c b/examples/vhost/main.c
index 9cf8e20..a6db607 100644
--- a/examples/vhost/main.c
+++ b/examples/vhost/main.c
@@ -1782,6 +1782,7 @@ virtio_dev_tx(struct virtio_net* dev, struct rte_mempool
*mbuf_pool)
/* Setup dummy mbuf. This is copied to a real mbuf if
transmitted out the physical port. */
m.data_len = desc->len;
m.pkt_len = desc->len;
+ m.buf_addr = (void *)(uintptr_t)buff_addr;
m.data_off = 0;
PRINT_PACKET(dev, (uintptr_t)buff_addr, desc->len, 0);
--
1.8.4.2
