cc9271f9e7
The id values for VF stats were not being offset correctly.
And getting xstats for VF device only worked if VF device supported
it; it did not support the generic stats.
Fixes: dc7680e859 ("net/netvsc: support integrated VF")
Cc: stable@dpdk.org
Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
251 lines
6.8 KiB
C
251 lines
6.8 KiB
C
/* SPDX-License-Identifier: BSD-3-Clause
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* Copyright (c) 2009-2018 Microsoft Corp.
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* Copyright (c) 2016 Brocade Communications Systems, Inc.
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* Copyright (c) 2012 NetApp Inc.
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* Copyright (c) 2012 Citrix Inc.
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* All rights reserved.
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*/
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/*
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* Tunable ethdev params
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*/
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#define HN_MIN_RX_BUF_SIZE 1024
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#define HN_MAX_XFER_LEN 2048
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#define HN_MAX_MAC_ADDRS 1
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#define HN_MAX_CHANNELS 64
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/* Claimed to be 12232B */
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#define HN_MTU_MAX (9 * 1024)
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/* Retry interval */
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#define HN_CHAN_INTERVAL_US 100
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/* Host monitor interval */
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#define HN_CHAN_LATENCY_NS 50000
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/* Buffers need to be aligned */
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#ifndef PAGE_SIZE
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#define PAGE_SIZE 4096
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#endif
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#ifndef PAGE_MASK
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#define PAGE_MASK (PAGE_SIZE - 1)
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#endif
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struct hn_data;
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struct hn_txdesc;
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struct hn_stats {
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uint64_t packets;
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uint64_t bytes;
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uint64_t errors;
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uint64_t ring_full;
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uint64_t multicast;
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uint64_t broadcast;
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/* Size bins in array as RFC 2819, undersized [0], 64 [1], etc */
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uint64_t size_bins[8];
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};
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struct hn_tx_queue {
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struct hn_data *hv;
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struct vmbus_channel *chan;
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uint16_t port_id;
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uint16_t queue_id;
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uint32_t free_thresh;
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/* Applied packet transmission aggregation limits. */
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uint32_t agg_szmax;
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uint32_t agg_pktmax;
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uint32_t agg_align;
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/* Packet transmission aggregation states */
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struct hn_txdesc *agg_txd;
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uint32_t agg_pktleft;
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uint32_t agg_szleft;
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struct rndis_packet_msg *agg_prevpkt;
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struct hn_stats stats;
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};
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struct hn_rx_queue {
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struct hn_data *hv;
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struct vmbus_channel *chan;
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struct rte_mempool *mb_pool;
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struct rte_ring *rx_ring;
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rte_spinlock_t ring_lock;
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uint32_t event_sz;
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uint16_t port_id;
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uint16_t queue_id;
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struct hn_stats stats;
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void *event_buf;
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};
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/* multi-packet data from host */
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struct hn_rx_bufinfo {
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struct vmbus_channel *chan;
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struct hn_data *hv;
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uint64_t xactid;
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struct rte_mbuf_ext_shared_info shinfo;
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} __rte_cache_aligned;
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#define HN_INVALID_PORT UINT16_MAX
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struct hn_data {
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struct rte_vmbus_device *vmbus;
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struct hn_rx_queue *primary;
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rte_spinlock_t vf_lock;
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uint16_t port_id;
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uint16_t vf_port;
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uint8_t vf_present;
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uint8_t closed;
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uint8_t vlan_strip;
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uint32_t link_status;
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uint32_t link_speed;
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struct rte_mem_resource *rxbuf_res; /* UIO resource for Rx */
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struct hn_rx_bufinfo *rxbuf_info;
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uint32_t rxbuf_section_cnt; /* # of Rx sections */
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volatile uint32_t rxbuf_outstanding;
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uint16_t max_queues; /* Max available queues */
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uint16_t num_queues;
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uint64_t rss_offloads;
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struct rte_mem_resource *chim_res; /* UIO resource for Tx */
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struct rte_mempool *tx_pool; /* Tx descriptors */
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uint32_t chim_szmax; /* Max size per buffer */
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uint32_t chim_cnt; /* Max packets per buffer */
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uint32_t latency;
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uint32_t nvs_ver;
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uint32_t ndis_ver;
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uint32_t rndis_agg_size;
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uint32_t rndis_agg_pkts;
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uint32_t rndis_agg_align;
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volatile uint32_t rndis_pending;
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rte_atomic32_t rndis_req_id;
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uint8_t rndis_resp[256];
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uint32_t rss_hash;
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uint8_t rss_key[40];
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uint16_t rss_ind[128];
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struct rte_ether_addr mac_addr;
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struct rte_eth_dev_owner owner;
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struct rte_intr_handle vf_intr;
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struct vmbus_channel *channels[HN_MAX_CHANNELS];
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};
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static inline struct vmbus_channel *
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hn_primary_chan(const struct hn_data *hv)
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{
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return hv->channels[0];
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}
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uint32_t hn_process_events(struct hn_data *hv, uint16_t queue_id,
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uint32_t tx_limit);
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uint16_t hn_xmit_pkts(void *tx_queue, struct rte_mbuf **tx_pkts,
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uint16_t nb_pkts);
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uint16_t hn_recv_pkts(void *rx_queue, struct rte_mbuf **rx_pkts,
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uint16_t nb_pkts);
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int hn_tx_pool_init(struct rte_eth_dev *dev);
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void hn_tx_pool_uninit(struct rte_eth_dev *dev);
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int hn_dev_link_update(struct rte_eth_dev *dev, int wait);
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int hn_dev_tx_queue_setup(struct rte_eth_dev *dev, uint16_t queue_idx,
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uint16_t nb_desc, unsigned int socket_id,
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const struct rte_eth_txconf *tx_conf);
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void hn_dev_tx_queue_release(void *arg);
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void hn_dev_tx_queue_info(struct rte_eth_dev *dev, uint16_t queue_idx,
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struct rte_eth_txq_info *qinfo);
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int hn_dev_tx_done_cleanup(void *arg, uint32_t free_cnt);
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struct hn_rx_queue *hn_rx_queue_alloc(struct hn_data *hv,
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uint16_t queue_id,
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unsigned int socket_id);
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int hn_dev_rx_queue_setup(struct rte_eth_dev *dev,
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uint16_t queue_idx, uint16_t nb_desc,
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unsigned int socket_id,
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const struct rte_eth_rxconf *rx_conf,
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struct rte_mempool *mp);
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void hn_dev_rx_queue_release(void *arg);
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void hn_dev_free_queues(struct rte_eth_dev *dev);
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/* Check if VF is attached */
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static inline bool
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hn_vf_attached(const struct hn_data *hv)
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{
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return hv->vf_port != HN_INVALID_PORT;
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}
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/* Get VF device for existing netvsc device */
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static inline struct rte_eth_dev *
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hn_get_vf_dev(const struct hn_data *hv)
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{
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uint16_t vf_port = hv->vf_port;
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/* make sure vf_port is loaded */
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rte_smp_rmb();
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if (vf_port == HN_INVALID_PORT)
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return NULL;
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else
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return &rte_eth_devices[vf_port];
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}
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void hn_vf_info_get(struct hn_data *hv,
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struct rte_eth_dev_info *info);
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int hn_vf_add(struct rte_eth_dev *dev, struct hn_data *hv);
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int hn_vf_configure(struct rte_eth_dev *dev,
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const struct rte_eth_conf *dev_conf);
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const uint32_t *hn_vf_supported_ptypes(struct rte_eth_dev *dev);
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int hn_vf_start(struct rte_eth_dev *dev);
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void hn_vf_reset(struct rte_eth_dev *dev);
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void hn_vf_stop(struct rte_eth_dev *dev);
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void hn_vf_close(struct rte_eth_dev *dev);
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void hn_vf_allmulticast_enable(struct rte_eth_dev *dev);
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void hn_vf_allmulticast_disable(struct rte_eth_dev *dev);
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void hn_vf_promiscuous_enable(struct rte_eth_dev *dev);
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void hn_vf_promiscuous_disable(struct rte_eth_dev *dev);
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int hn_vf_mc_addr_list(struct rte_eth_dev *dev,
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struct rte_ether_addr *mc_addr_set,
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uint32_t nb_mc_addr);
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int hn_vf_link_update(struct rte_eth_dev *dev,
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int wait_to_complete);
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int hn_vf_tx_queue_setup(struct rte_eth_dev *dev,
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uint16_t queue_idx, uint16_t nb_desc,
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unsigned int socket_id,
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const struct rte_eth_txconf *tx_conf);
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void hn_vf_tx_queue_release(struct hn_data *hv, uint16_t queue_id);
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int hn_vf_rx_queue_setup(struct rte_eth_dev *dev,
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uint16_t queue_idx, uint16_t nb_desc,
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unsigned int socket_id,
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const struct rte_eth_rxconf *rx_conf,
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struct rte_mempool *mp);
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void hn_vf_rx_queue_release(struct hn_data *hv, uint16_t queue_id);
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int hn_vf_stats_get(struct rte_eth_dev *dev, struct rte_eth_stats *stats);
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void hn_vf_stats_reset(struct rte_eth_dev *dev);
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int hn_vf_xstats_get_names(struct rte_eth_dev *dev,
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struct rte_eth_xstat_name *xstats_names,
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unsigned int size);
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int hn_vf_xstats_get(struct rte_eth_dev *dev,
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struct rte_eth_xstat *xstats,
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unsigned int offset, unsigned int n);
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void hn_vf_xstats_reset(struct rte_eth_dev *dev);
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int hn_vf_rss_hash_update(struct rte_eth_dev *dev,
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struct rte_eth_rss_conf *rss_conf);
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int hn_vf_reta_hash_update(struct rte_eth_dev *dev,
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struct rte_eth_rss_reta_entry64 *reta_conf,
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uint16_t reta_size);
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