X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=drivers%2Fnet%2Fnetvsc%2Fhn_var.h;h=bd874c6b4d703189640da60b878f023d844f9611;hb=b9d60b5434e9df46f53fc1e3aa4b065f261adb83;hp=93c91e2bdb9ddc081b6cb315f34673cdec201858;hpb=9970a9ad07db7745ca6bc441819b287940ae86ea;p=dpdk.git diff --git a/drivers/net/netvsc/hn_var.h b/drivers/net/netvsc/hn_var.h index 93c91e2bdb..bd874c6b4d 100644 --- a/drivers/net/netvsc/hn_var.h +++ b/drivers/net/netvsc/hn_var.h @@ -23,6 +23,11 @@ /* Host monitor interval */ #define HN_CHAN_LATENCY_NS 50000 +#define HN_TXCOPY_THRESHOLD 512 +#define HN_RXCOPY_THRESHOLD 256 + +#define HN_RX_EXTMBUF_ENABLE 0 + /* Buffers need to be aligned */ #ifndef PAGE_SIZE #define PAGE_SIZE 4096 @@ -40,6 +45,7 @@ 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 */ @@ -52,6 +58,10 @@ struct hn_tx_queue { uint16_t port_id; uint16_t queue_id; uint32_t free_thresh; + struct rte_mempool *txdesc_pool; + const struct rte_memzone *tx_rndis_mz; + void *tx_rndis; + rte_iova_t tx_rndis_iova; /* Applied packet transmission aggregation limits. */ uint32_t agg_szmax; @@ -80,13 +90,15 @@ 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; @@ -96,7 +108,7 @@ 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; @@ -108,15 +120,18 @@ 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; + uint32_t rx_copybreak; + uint32_t rx_extmbuf_enable; uint16_t max_queues; /* Max available queues */ uint16_t num_queues; uint64_t rss_offloads; + rte_spinlock_t chim_lock; struct rte_mem_resource *chim_res; /* UIO resource for Tx */ - struct rte_mempool *tx_pool; /* Tx descriptors */ + struct rte_bitmap *chim_bmap; /* Send buffer map */ + void *chim_bmem; + uint32_t tx_copybreak; uint32_t chim_szmax; /* Max size per buffer */ uint32_t chim_cnt; /* Max packets per buffer */ @@ -135,10 +150,7 @@ struct hn_data { uint8_t rss_key[40]; uint16_t rss_ind[128]; - struct rte_ether_addr mac_addr; - struct rte_eth_dev_owner owner; - struct rte_intr_handle vf_intr; struct vmbus_channel *channels[HN_MAX_CHANNELS]; }; @@ -157,8 +169,8 @@ uint16_t hn_xmit_pkts(void *tx_queue, struct rte_mbuf **tx_pkts, uint16_t hn_recv_pkts(void *rx_queue, struct rte_mbuf **rx_pkts, uint16_t nb_pkts); -int hn_tx_pool_init(struct rte_eth_dev *dev); -void hn_tx_pool_uninit(struct rte_eth_dev *dev); +int hn_chim_init(struct rte_eth_dev *dev); +void hn_chim_uninit(struct rte_eth_dev *dev); int hn_dev_link_update(struct rte_eth_dev *dev, int wait); int hn_dev_tx_queue_setup(struct rte_eth_dev *dev, uint16_t queue_idx, uint16_t nb_desc, unsigned int socket_id, @@ -167,6 +179,7 @@ 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, @@ -176,7 +189,11 @@ 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 */ @@ -186,15 +203,15 @@ 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 @@ -209,24 +226,24 @@ int hn_vf_configure(struct rte_eth_dev *dev, const uint32_t *hn_vf_supported_ptypes(struct rte_eth_dev *dev); int hn_vf_start(struct rte_eth_dev *dev); void hn_vf_reset(struct rte_eth_dev *dev); -void hn_vf_stop(struct rte_eth_dev *dev); -void hn_vf_close(struct rte_eth_dev *dev); +int hn_vf_close(struct rte_eth_dev *dev); +int hn_vf_stop(struct rte_eth_dev *dev); -void hn_vf_allmulticast_enable(struct rte_eth_dev *dev); -void hn_vf_allmulticast_disable(struct rte_eth_dev *dev); +int hn_vf_allmulticast_enable(struct rte_eth_dev *dev); +int hn_vf_allmulticast_disable(struct rte_eth_dev *dev); int hn_vf_promiscuous_enable(struct rte_eth_dev *dev); int hn_vf_promiscuous_disable(struct rte_eth_dev *dev); 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,