X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=drivers%2Fnet%2Fvirtio%2Fvirtio_user%2Fvhost_user.c;h=74b82e56e4f15fbfd189fa7abbb34cf2e30fa331;hb=397b4b3c509574a55c58ae161f5a01cc8a4da56a;hp=2c6eba0a6ef2d12a143c89e1286ea4a886683b69;hpb=520dd9923b351ea7a3b7476d3a04542ab0d9ad0c;p=dpdk.git

diff --git a/drivers/net/virtio/virtio_user/vhost_user.c b/drivers/net/virtio/virtio_user/vhost_user.c
index 2c6eba0a6e..74b82e56e4 100644
--- a/drivers/net/virtio/virtio_user/vhost_user.c
+++ b/drivers/net/virtio/virtio_user/vhost_user.c
@@ -11,8 +11,8 @@
 #include <string.h>
 #include <errno.h>
 
+#include <rte_string_fns.h>
 #include <rte_fbarray.h>
-#include <rte_eal_memconfig.h>
 
 #include "vhost.h"
 #include "virtio_user_dev.h"
@@ -43,7 +43,7 @@ struct vhost_user_msg {
 		struct vhost_memory memory;
 	} payload;
 	int fds[VHOST_MEMORY_MAX_NREGIONS];
-} __attribute((packed));
+} __rte_packed;
 
 #define VHOST_USER_HDR_SIZE offsetof(struct vhost_user_msg, payload.u64)
 #define VHOST_USER_PAYLOAD_SIZE \
@@ -393,7 +393,10 @@ virtio_user_start_server(struct virtio_user_dev *dev, struct sockaddr_un *un)
 		return -1;
 
 	flag = fcntl(fd, F_GETFL);
-	fcntl(fd, F_SETFL, flag | O_NONBLOCK);
+	if (fcntl(fd, F_SETFL, flag | O_NONBLOCK) < 0) {
+		PMD_DRV_LOG(ERR, "fcntl failed, %s", strerror(errno));
+		return -1;
+	}
 
 	return 0;
 }
@@ -424,7 +427,7 @@ vhost_user_setup(struct virtio_user_dev *dev)
 
 	memset(&un, 0, sizeof(un));
 	un.sun_family = AF_UNIX;
-	snprintf(un.sun_path, sizeof(un.sun_path), "%s", dev->path);
+	strlcpy(un.sun_path, dev->path, sizeof(un.sun_path));
 
 	if (dev->is_server) {
 		dev->listenfd = fd;
@@ -453,6 +456,9 @@ vhost_user_enable_queue_pair(struct virtio_user_dev *dev,
 {
 	int i;
 
+	if (dev->qp_enabled[pair_idx] == enable)
+		return 0;
+
 	for (i = 0; i < 2; ++i) {
 		struct vhost_vring_state state = {
 			.index = pair_idx * 2 + i,
@@ -463,6 +469,7 @@ vhost_user_enable_queue_pair(struct virtio_user_dev *dev,
 			return -1;
 	}
 
+	dev->qp_enabled[pair_idx] = enable;
 	return 0;
 }