X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=drivers%2Fnet%2Fvirtio%2Fvirtio_user%2Fvhost_user.c;h=e3306756197f588cf2f0469867d8e95b36f27c4f;hb=8e7561054ac734638eee3a374d4ebacea57b4316;hp=a4b5c25cd35bcd15dfb96bb9ceafece3791dca05;hpb=8ac3591694e105d47968f5f29b8c19511f21e41c;p=dpdk.git

diff --git a/drivers/net/virtio/virtio_user/vhost_user.c b/drivers/net/virtio/virtio_user/vhost_user.c
index a4b5c25cd3..e330675619 100644
--- a/drivers/net/virtio/virtio_user/vhost_user.c
+++ b/drivers/net/virtio/virtio_user/vhost_user.c
@@ -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 \
@@ -241,6 +241,8 @@ const char * const vhost_msg_strings[] = {
 	[VHOST_USER_SET_VRING_KICK] = "VHOST_SET_VRING_KICK",
 	[VHOST_USER_SET_MEM_TABLE] = "VHOST_SET_MEM_TABLE",
 	[VHOST_USER_SET_VRING_ENABLE] = "VHOST_SET_VRING_ENABLE",
+	[VHOST_USER_GET_PROTOCOL_FEATURES] = "VHOST_USER_GET_PROTOCOL_FEATURES",
+	[VHOST_USER_SET_PROTOCOL_FEATURES] = "VHOST_USER_SET_PROTOCOL_FEATURES",
 };
 
 static int
@@ -269,10 +271,12 @@ vhost_user_sock(struct virtio_user_dev *dev,
 
 	switch (req) {
 	case VHOST_USER_GET_FEATURES:
+	case VHOST_USER_GET_PROTOCOL_FEATURES:
 		need_reply = 1;
 		break;
 
 	case VHOST_USER_SET_FEATURES:
+	case VHOST_USER_SET_PROTOCOL_FEATURES:
 	case VHOST_USER_SET_LOG_BASE:
 		msg.payload.u64 = *((__u64 *)arg);
 		msg.size = sizeof(m.payload.u64);
@@ -351,6 +355,7 @@ vhost_user_sock(struct virtio_user_dev *dev,
 
 		switch (req) {
 		case VHOST_USER_GET_FEATURES:
+		case VHOST_USER_GET_PROTOCOL_FEATURES:
 			if (msg.size != sizeof(m.payload.u64)) {
 				PMD_DRV_LOG(ERR, "Received bad msg size");
 				return -1;
@@ -456,6 +461,9 @@ 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,
@@ -466,6 +474,7 @@ vhost_user_enable_queue_pair(struct virtio_user_dev *dev,
 			return -1;
 	}
 
+	dev->qp_enabled[pair_idx] = enable;
 	return 0;
 }