[dpdk-dev] [PATCH v2 1/3] vhost: add log when failing to bind a socket
Ouyang Changchun
changchun.ouyang at intel.com
Mon Jul 6 04:26:51 CEST 2015
It adds more readable log info if a socket fails to bind to local socket file name.
Signed-off-by: Changchun Ouyang <changchun.ouyang at intel.com>
---
lib/librte_vhost/vhost_user/vhost-net-user.c | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/lib/librte_vhost/vhost_user/vhost-net-user.c b/lib/librte_vhost/vhost_user/vhost-net-user.c
index 87a4711..f406a94 100644
--- a/lib/librte_vhost/vhost_user/vhost-net-user.c
+++ b/lib/librte_vhost/vhost_user/vhost-net-user.c
@@ -122,8 +122,11 @@ uds_socket(const char *path)
un.sun_family = AF_UNIX;
snprintf(un.sun_path, sizeof(un.sun_path), "%s", path);
ret = bind(sockfd, (struct sockaddr *)&un, sizeof(un));
- if (ret == -1)
+ if (ret == -1) {
+ RTE_LOG(ERR, VHOST_CONFIG, "fail to bind fd:%d, remove file:%s and try again.\n",
+ sockfd, path);
goto err;
+ }
RTE_LOG(INFO, VHOST_CONFIG, "bind to %s\n", path);
ret = listen(sockfd, MAX_VIRTIO_BACKLOG);
--
1.8.4.2
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