X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;ds=sidebyside;f=lib%2Flibrte_vhost%2Fvhost.h;h=686ce42a209d03a6f34449944af1a5d77bfc84a2;hb=f1ae60d696cb92d6529f37630e1f08defa4a80e3;hp=d594464423fc107910a6bb58036cdae442a2f7f2;hpb=33d4a554f9e7df9cb1d7da5df503e4c1c8717f8a;p=dpdk.git

diff --git a/lib/librte_vhost/vhost.h b/lib/librte_vhost/vhost.h
index d594464423..686ce42a20 100644
--- a/lib/librte_vhost/vhost.h
+++ b/lib/librte_vhost/vhost.h
@@ -39,6 +39,11 @@
 
 #define VHOST_LOG_CACHE_NR 32
 
+#define PACKED_DESC_ENQUEUE_USED_FLAG(w)	\
+	((w) ? (VRING_DESC_F_AVAIL | VRING_DESC_F_USED | VRING_DESC_F_WRITE) : \
+		VRING_DESC_F_WRITE)
+#define PACKED_DESC_DEQUEUE_USED_FLAG(w)	\
+	((w) ? (VRING_DESC_F_AVAIL | VRING_DESC_F_USED) : 0x0)
 #define PACKED_DESC_SINGLE_DEQUEUE_FLAG (VRING_DESC_F_NEXT | \
 					 VRING_DESC_F_INDIRECT)
 
@@ -111,6 +116,7 @@ struct log_cache_entry {
 
 struct vring_used_elem_packed {
 	uint16_t id;
+	uint16_t flags;
 	uint32_t len;
 	uint32_t count;
 };
@@ -176,6 +182,8 @@ struct vhost_virtqueue {
 	uint16_t                shadow_used_idx;
 	/* Record packed ring enqueue latest desc cache aligned index */
 	uint16_t		shadow_aligned_idx;
+	/* Record packed ring first dequeue desc index */
+	uint16_t		shadow_last_used_idx;
 	struct vhost_vring_addr ring_addrs;
 
 	struct batch_copy_elem	*batch_copy_elems;
@@ -490,14 +498,21 @@ vhost_log_write_iova(struct virtio_net *dev, struct vhost_virtqueue *vq,
 		__vhost_log_write(dev, iova, len);
 }
 
-/* Macros for printing using RTE_LOG */
-#define RTE_LOGTYPE_VHOST_CONFIG RTE_LOGTYPE_USER1
-#define RTE_LOGTYPE_VHOST_DATA   RTE_LOGTYPE_USER1
+extern int vhost_config_log_level;
+extern int vhost_data_log_level;
+
+#define VHOST_LOG_CONFIG(level, fmt, args...)			\
+	rte_log(RTE_LOG_ ## level, vhost_config_log_level,	\
+		"VHOST_CONFIG: " fmt, ##args)
+
+#define VHOST_LOG_DATA(level, fmt, args...) \
+	(void)((RTE_LOG_ ## level <= RTE_LOG_DP_LEVEL) ?	\
+	 rte_log(RTE_LOG_ ## level,  vhost_data_log_level,	\
+		"VHOST_DATA : " fmt, ##args) :			\
+	 0)
 
 #ifdef RTE_LIBRTE_VHOST_DEBUG
 #define VHOST_MAX_PRINT_BUFF 6072
-#define VHOST_LOG_DEBUG(log_type, fmt, args...) \
-	RTE_LOG(DEBUG, log_type, fmt, ##args)
 #define PRINT_PACKET(device, addr, size, header) do { \
 	char *pkt_addr = (char *)(addr); \
 	unsigned int index; \
@@ -513,10 +528,9 @@ vhost_log_write_iova(struct virtio_net *dev, struct vhost_virtqueue *vq,
 	} \
 	snprintf(packet + strnlen(packet, VHOST_MAX_PRINT_BUFF), VHOST_MAX_PRINT_BUFF - strnlen(packet, VHOST_MAX_PRINT_BUFF), "\n"); \
 	\
-	VHOST_LOG_DEBUG(VHOST_DATA, "%s", packet); \
+	VHOST_LOG_DATA(DEBUG, "%s", packet); \
 } while (0)
 #else
-#define VHOST_LOG_DEBUG(log_type, fmt, args...) do {} while (0)
 #define PRINT_PACKET(device, addr, size, header) do {} while (0)
 #endif
 
@@ -570,7 +584,7 @@ get_device(int vid)
 	struct virtio_net *dev = vhost_devices[vid];
 
 	if (unlikely(!dev)) {
-		RTE_LOG(ERR, VHOST_CONFIG,
+		VHOST_LOG_CONFIG(ERR,
 			"(%d) device not found.\n", vid);
 	}
 
@@ -656,7 +670,7 @@ vhost_vring_call_split(struct virtio_net *dev, struct vhost_virtqueue *vq)
 		vq->signalled_used = new;
 		vq->signalled_used_valid = true;
 
-		VHOST_LOG_DEBUG(VHOST_DATA, "%s: used_event_idx=%d, old=%d, new=%d\n",
+		VHOST_LOG_DATA(DEBUG, "%s: used_event_idx=%d, old=%d, new=%d\n",
 			__func__,
 			vhost_used_event(vq),
 			old, new);