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authorLuca Boccassi <luca.boccassi@gmail.com>2017-08-16 18:42:05 +0100
committerLuca Boccassi <luca.boccassi@gmail.com>2017-08-16 18:46:04 +0100
commitf239aed5e674965691846e8ce3f187dd47523689 (patch)
treea153a3125c6e183c73871a8ecaa4b285fed5fbd5 /lib/librte_vhost/socket.c
parentbf7567fd2a5b0b28ab724046143c24561d38d015 (diff)
New upstream version 17.08
Change-Id: I288b50990f52646089d6b1f3aaa6ba2f091a51d7 Signed-off-by: Luca Boccassi <luca.boccassi@gmail.com>
Diffstat (limited to 'lib/librte_vhost/socket.c')
-rw-r--r--lib/librte_vhost/socket.c46
1 files changed, 37 insertions, 9 deletions
diff --git a/lib/librte_vhost/socket.c b/lib/librte_vhost/socket.c
index c7f99b08..41aa3f9b 100644
--- a/lib/librte_vhost/socket.c
+++ b/lib/librte_vhost/socket.c
@@ -445,13 +445,22 @@ vhost_user_reconnect_init(void)
{
int ret;
- pthread_mutex_init(&reconn_list.mutex, NULL);
+ ret = pthread_mutex_init(&reconn_list.mutex, NULL);
+ if (ret < 0) {
+ RTE_LOG(ERR, VHOST_CONFIG, "failed to initialize mutex");
+ return ret;
+ }
TAILQ_INIT(&reconn_list.head);
ret = pthread_create(&reconn_tid, NULL,
vhost_user_client_reconnect, NULL);
- if (ret < 0)
+ if (ret < 0) {
RTE_LOG(ERR, VHOST_CONFIG, "failed to create reconnect thread");
+ if (pthread_mutex_destroy(&reconn_list.mutex)) {
+ RTE_LOG(ERR, VHOST_CONFIG,
+ "failed to destroy reconnect mutex");
+ }
+ }
return ret;
}
@@ -613,8 +622,19 @@ rte_vhost_driver_register(const char *path, uint64_t flags)
goto out;
memset(vsocket, 0, sizeof(struct vhost_user_socket));
vsocket->path = strdup(path);
+ if (vsocket->path == NULL) {
+ RTE_LOG(ERR, VHOST_CONFIG,
+ "error: failed to copy socket path string\n");
+ free(vsocket);
+ goto out;
+ }
TAILQ_INIT(&vsocket->conn_list);
- pthread_mutex_init(&vsocket->conn_mutex, NULL);
+ ret = pthread_mutex_init(&vsocket->conn_mutex, NULL);
+ if (ret) {
+ RTE_LOG(ERR, VHOST_CONFIG,
+ "error: failed to init connection mutex\n");
+ goto out_free;
+ }
vsocket->dequeue_zero_copy = flags & RTE_VHOST_USER_DEQUEUE_ZERO_COPY;
/*
@@ -636,9 +656,7 @@ rte_vhost_driver_register(const char *path, uint64_t flags)
vsocket->reconnect = !(flags & RTE_VHOST_USER_NO_RECONNECT);
if (vsocket->reconnect && reconn_tid == 0) {
if (vhost_user_reconnect_init() < 0) {
- free(vsocket->path);
- free(vsocket);
- goto out;
+ goto out_mutex;
}
}
} else {
@@ -646,13 +664,22 @@ rte_vhost_driver_register(const char *path, uint64_t flags)
}
ret = create_unix_socket(vsocket);
if (ret < 0) {
- free(vsocket->path);
- free(vsocket);
- goto out;
+ goto out_mutex;
}
vhost_user.vsockets[vhost_user.vsocket_cnt++] = vsocket;
+ pthread_mutex_unlock(&vhost_user.mutex);
+ return ret;
+
+out_mutex:
+ if (pthread_mutex_destroy(&vsocket->conn_mutex)) {
+ RTE_LOG(ERR, VHOST_CONFIG,
+ "error: failed to destroy connection mutex\n");
+ }
+out_free:
+ free(vsocket->path);
+ free(vsocket);
out:
pthread_mutex_unlock(&vhost_user.mutex);
@@ -724,6 +751,7 @@ rte_vhost_driver_unregister(const char *path)
}
pthread_mutex_unlock(&vsocket->conn_mutex);
+ pthread_mutex_destroy(&vsocket->conn_mutex);
free(vsocket->path);
free(vsocket);