X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=drivers%2Fnet%2Fnetvsc%2Fhn_var.h;h=4b63f87607792d809937dd8724160c02c7bdb13e;hb=ac837bdd22400b220d60336f22c18091a92a40c9;hp=b4c61717379fdfde6ae89f03e1b56b8ec0be0fa6;hpb=30408aab2d4e0fd9a5d2b4e2ef2a3a7b9e6c95bf;p=dpdk.git

diff --git a/drivers/net/netvsc/hn_var.h b/drivers/net/netvsc/hn_var.h
index b4c6171737..4b63f87607 100644
--- a/drivers/net/netvsc/hn_var.h
+++ b/drivers/net/netvsc/hn_var.h
@@ -40,6 +40,7 @@ struct hn_stats {
 	uint64_t	bytes;
 	uint64_t	errors;
 	uint64_t	ring_full;
+	uint64_t	channel_full;
 	uint64_t	multicast;
 	uint64_t	broadcast;
 	/* Size bins in array as RFC 2819, undersized [0], 64 [1], etc */
@@ -82,13 +83,15 @@ struct hn_rx_queue {
 	struct hn_stats stats;
 
 	void *event_buf;
+	struct hn_rx_bufinfo *rxbuf_info;
+	rte_atomic32_t  rxbuf_outstanding;
 };
 
 
 /* multi-packet data from host */
 struct hn_rx_bufinfo {
 	struct vmbus_channel *chan;
-	struct hn_data *hv;
+	struct hn_rx_queue *rxq;
 	uint64_t	xactid;
 	struct rte_mbuf_ext_shared_info shinfo;
 } __rte_cache_aligned;
@@ -98,7 +101,7 @@ struct hn_rx_bufinfo {
 struct hn_data {
 	struct rte_vmbus_device *vmbus;
 	struct hn_rx_queue *primary;
-	rte_spinlock_t  vf_lock;
+	rte_rwlock_t    vf_lock;
 	uint16_t	port_id;
 	uint16_t	vf_port;
 
@@ -110,9 +113,7 @@ struct hn_data {
 	uint32_t	link_speed;
 
 	struct rte_mem_resource *rxbuf_res;	/* UIO resource for Rx */
-	struct hn_rx_bufinfo *rxbuf_info;
 	uint32_t	rxbuf_section_cnt;	/* # of Rx sections */
-	volatile uint32_t rxbuf_outstanding;
 	uint16_t	max_queues;		/* Max available queues */
 	uint16_t	num_queues;
 	uint64_t	rss_offloads;
@@ -140,7 +141,6 @@ struct hn_data {
 	uint16_t	rss_ind[128];
 
 	struct rte_eth_dev_owner owner;
-	struct rte_intr_handle vf_intr;
 
 	struct vmbus_channel *channels[HN_MAX_CHANNELS];
 };
@@ -169,6 +169,7 @@ void	hn_dev_tx_queue_release(void *arg);
 void	hn_dev_tx_queue_info(struct rte_eth_dev *dev, uint16_t queue_idx,
 			     struct rte_eth_txq_info *qinfo);
 int	hn_dev_tx_done_cleanup(void *arg, uint32_t free_cnt);
+int	hn_dev_tx_descriptor_status(void *arg, uint16_t offset);
 
 struct hn_rx_queue *hn_rx_queue_alloc(struct hn_data *hv,
 				      uint16_t queue_id,
@@ -178,7 +179,11 @@ int	hn_dev_rx_queue_setup(struct rte_eth_dev *dev,
 			      unsigned int socket_id,
 			      const struct rte_eth_rxconf *rx_conf,
 			      struct rte_mempool *mp);
+void	hn_dev_rx_queue_info(struct rte_eth_dev *dev, uint16_t queue_id,
+			     struct rte_eth_rxq_info *qinfo);
 void	hn_dev_rx_queue_release(void *arg);
+uint32_t hn_dev_rx_queue_count(struct rte_eth_dev *dev, uint16_t queue_id);
+int	hn_dev_rx_queue_status(void *rxq, uint16_t offset);
 void	hn_dev_free_queues(struct rte_eth_dev *dev);
 
 /* Check if VF is attached */
@@ -188,15 +193,15 @@ hn_vf_attached(const struct hn_data *hv)
 	return hv->vf_port != HN_INVALID_PORT;
 }
 
-/* Get VF device for existing netvsc device */
+/*
+ * Get VF device for existing netvsc device
+ * Assumes vf_lock is held.
+ */
 static inline struct rte_eth_dev *
 hn_get_vf_dev(const struct hn_data *hv)
 {
 	uint16_t vf_port = hv->vf_port;
 
-	/* make sure vf_port is loaded */
-	rte_smp_rmb();
-
 	if (vf_port == HN_INVALID_PORT)
 		return NULL;
 	else
@@ -222,13 +227,13 @@ int	hn_vf_mc_addr_list(struct rte_eth_dev *dev,
 			   struct rte_ether_addr *mc_addr_set,
 			   uint32_t nb_mc_addr);
 
-int	hn_vf_link_update(struct rte_eth_dev *dev,
-			  int wait_to_complete);
 int	hn_vf_tx_queue_setup(struct rte_eth_dev *dev,
 			     uint16_t queue_idx, uint16_t nb_desc,
 			     unsigned int socket_id,
 			     const struct rte_eth_txconf *tx_conf);
 void	hn_vf_tx_queue_release(struct hn_data *hv, uint16_t queue_id);
+int	hn_vf_tx_queue_status(struct hn_data *hv, uint16_t queue_id, uint16_t offset);
+
 int	hn_vf_rx_queue_setup(struct rte_eth_dev *dev,
 			     uint16_t queue_idx, uint16_t nb_desc,
 			     unsigned int socket_id,