d561b5dc13
This patch removes current support of Memory Region (MR) in order to accommodate the dynamic memory hotplug patch. This patch can be compiled but traffic can't flow and HW will raise faults. Subsequent patches will add new MR support. Signed-off-by: Yongseok Koh <yskoh@mellanox.com>
322 lines
12 KiB
C
322 lines
12 KiB
C
/* SPDX-License-Identifier: BSD-3-Clause
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* Copyright 2015 6WIND S.A.
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* Copyright 2015 Mellanox Technologies, Ltd
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*/
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#ifndef RTE_PMD_MLX5_H_
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#define RTE_PMD_MLX5_H_
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#include <stddef.h>
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#include <stdint.h>
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#include <limits.h>
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#include <net/if.h>
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#include <netinet/in.h>
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#include <sys/queue.h>
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/* Verbs header. */
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/* ISO C doesn't support unnamed structs/unions, disabling -pedantic. */
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#ifdef PEDANTIC
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#pragma GCC diagnostic ignored "-Wpedantic"
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#endif
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#include <infiniband/verbs.h>
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#ifdef PEDANTIC
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#pragma GCC diagnostic error "-Wpedantic"
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#endif
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#include <rte_pci.h>
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#include <rte_ether.h>
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#include <rte_ethdev_driver.h>
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#include <rte_interrupts.h>
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#include <rte_errno.h>
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#include <rte_flow.h>
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#include "mlx5_utils.h"
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#include "mlx5_rxtx.h"
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#include "mlx5_autoconf.h"
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#include "mlx5_defs.h"
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enum {
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PCI_VENDOR_ID_MELLANOX = 0x15b3,
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};
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enum {
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PCI_DEVICE_ID_MELLANOX_CONNECTX4 = 0x1013,
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PCI_DEVICE_ID_MELLANOX_CONNECTX4VF = 0x1014,
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PCI_DEVICE_ID_MELLANOX_CONNECTX4LX = 0x1015,
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PCI_DEVICE_ID_MELLANOX_CONNECTX4LXVF = 0x1016,
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PCI_DEVICE_ID_MELLANOX_CONNECTX5 = 0x1017,
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PCI_DEVICE_ID_MELLANOX_CONNECTX5VF = 0x1018,
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PCI_DEVICE_ID_MELLANOX_CONNECTX5EX = 0x1019,
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PCI_DEVICE_ID_MELLANOX_CONNECTX5EXVF = 0x101a,
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};
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struct mlx5_xstats_ctrl {
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/* Number of device stats. */
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uint16_t stats_n;
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/* Index in the device counters table. */
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uint16_t dev_table_idx[MLX5_MAX_XSTATS];
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uint64_t base[MLX5_MAX_XSTATS];
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};
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/* Flow list . */
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TAILQ_HEAD(mlx5_flows, rte_flow);
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/* Default PMD specific parameter value. */
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#define MLX5_ARG_UNSET (-1)
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/*
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* Device configuration structure.
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*
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* Merged configuration from:
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*
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* - Device capabilities,
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* - User device parameters disabled features.
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*/
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struct mlx5_dev_config {
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unsigned int hw_csum:1; /* Checksum offload is supported. */
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unsigned int hw_vlan_strip:1; /* VLAN stripping is supported. */
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unsigned int hw_fcs_strip:1; /* FCS stripping is supported. */
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unsigned int hw_padding:1; /* End alignment padding is supported. */
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unsigned int vf:1; /* This is a VF. */
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unsigned int mps:2; /* Multi-packet send supported mode. */
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unsigned int tunnel_en:1;
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/* Whether tunnel stateless offloads are supported. */
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unsigned int flow_counter_en:1; /* Whether flow counter is supported. */
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unsigned int cqe_comp:1; /* CQE compression is enabled. */
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unsigned int tso:1; /* Whether TSO is supported. */
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unsigned int tx_vec_en:1; /* Tx vector is enabled. */
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unsigned int rx_vec_en:1; /* Rx vector is enabled. */
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unsigned int mpw_hdr_dseg:1; /* Enable DSEGs in the title WQEBB. */
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unsigned int l3_vxlan_en:1; /* Enable L3 VXLAN flow creation. */
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unsigned int vf_nl_en:1; /* Enable Netlink requests in VF mode. */
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unsigned int swp:1; /* Tx generic tunnel checksum and TSO offload. */
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unsigned int max_verbs_prio; /* Number of Verb flow priorities. */
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unsigned int tso_max_payload_sz; /* Maximum TCP payload for TSO. */
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unsigned int ind_table_max_size; /* Maximum indirection table size. */
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int txq_inline; /* Maximum packet size for inlining. */
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int txqs_inline; /* Queue number threshold for inlining. */
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int inline_max_packet_sz; /* Max packet size for inlining. */
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};
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/**
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* Type of objet being allocated.
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*/
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enum mlx5_verbs_alloc_type {
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MLX5_VERBS_ALLOC_TYPE_NONE,
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MLX5_VERBS_ALLOC_TYPE_TX_QUEUE,
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MLX5_VERBS_ALLOC_TYPE_RX_QUEUE,
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};
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/* 8 Verbs priorities. */
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#define MLX5_VERBS_FLOW_PRIO_8 8
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/**
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* Verbs allocator needs a context to know in the callback which kind of
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* resources it is allocating.
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*/
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struct mlx5_verbs_alloc_ctx {
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enum mlx5_verbs_alloc_type type; /* Kind of object being allocated. */
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const void *obj; /* Pointer to the DPDK object. */
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};
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struct priv {
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struct rte_eth_dev_data *dev_data; /* Pointer to device data. */
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struct ibv_context *ctx; /* Verbs context. */
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struct ibv_device_attr_ex device_attr; /* Device properties. */
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struct ibv_pd *pd; /* Protection Domain. */
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char ibdev_path[IBV_SYSFS_PATH_MAX]; /* IB device path for secondary */
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struct ether_addr mac[MLX5_MAX_MAC_ADDRESSES]; /* MAC addresses. */
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BITFIELD_DECLARE(mac_own, uint64_t, MLX5_MAX_MAC_ADDRESSES);
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/* Bit-field of MAC addresses owned by the PMD. */
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uint16_t vlan_filter[MLX5_MAX_VLAN_IDS]; /* VLAN filters table. */
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unsigned int vlan_filter_n; /* Number of configured VLAN filters. */
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/* Device properties. */
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uint16_t mtu; /* Configured MTU. */
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uint8_t port; /* Physical port number. */
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unsigned int isolated:1; /* Whether isolated mode is enabled. */
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/* RX/TX queues. */
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unsigned int rxqs_n; /* RX queues array size. */
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unsigned int txqs_n; /* TX queues array size. */
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struct mlx5_rxq_data *(*rxqs)[]; /* RX queues. */
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struct mlx5_txq_data *(*txqs)[]; /* TX queues. */
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struct rte_eth_rss_conf rss_conf; /* RSS configuration. */
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struct rte_intr_handle intr_handle; /* Interrupt handler. */
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unsigned int (*reta_idx)[]; /* RETA index table. */
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unsigned int reta_idx_n; /* RETA index size. */
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struct mlx5_hrxq_drop *flow_drop_queue; /* Flow drop queue. */
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struct mlx5_flows flows; /* RTE Flow rules. */
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struct mlx5_flows ctrl_flows; /* Control flow rules. */
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LIST_HEAD(rxq, mlx5_rxq_ctrl) rxqsctrl; /* DPDK Rx queues. */
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LIST_HEAD(rxqibv, mlx5_rxq_ibv) rxqsibv; /* Verbs Rx queues. */
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LIST_HEAD(hrxq, mlx5_hrxq) hrxqs; /* Verbs Hash Rx queues. */
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LIST_HEAD(txq, mlx5_txq_ctrl) txqsctrl; /* DPDK Tx queues. */
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LIST_HEAD(txqibv, mlx5_txq_ibv) txqsibv; /* Verbs Tx queues. */
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/* Verbs Indirection tables. */
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LIST_HEAD(ind_tables, mlx5_ind_table_ibv) ind_tbls;
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uint32_t link_speed_capa; /* Link speed capabilities. */
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struct mlx5_xstats_ctrl xstats_ctrl; /* Extended stats control. */
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int primary_socket; /* Unix socket for primary process. */
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void *uar_base; /* Reserved address space for UAR mapping */
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struct rte_intr_handle intr_handle_socket; /* Interrupt handler. */
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struct mlx5_dev_config config; /* Device configuration. */
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struct mlx5_verbs_alloc_ctx verbs_alloc_ctx;
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/* Context for Verbs allocator. */
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int nl_socket; /* Netlink socket. */
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uint32_t nl_sn; /* Netlink message sequence number. */
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};
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#define PORT_ID(priv) ((priv)->dev_data->port_id)
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#define ETH_DEV(priv) (&rte_eth_devices[PORT_ID(priv)])
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/* mlx5.c */
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int mlx5_getenv_int(const char *);
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/* mlx5_ethdev.c */
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int mlx5_get_ifname(const struct rte_eth_dev *dev, char (*ifname)[IF_NAMESIZE]);
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int mlx5_ifindex(const struct rte_eth_dev *dev);
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int mlx5_ifreq(const struct rte_eth_dev *dev, int req, struct ifreq *ifr);
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int mlx5_get_mtu(struct rte_eth_dev *dev, uint16_t *mtu);
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int mlx5_set_flags(struct rte_eth_dev *dev, unsigned int keep,
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unsigned int flags);
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int mlx5_dev_configure(struct rte_eth_dev *dev);
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void mlx5_dev_infos_get(struct rte_eth_dev *dev, struct rte_eth_dev_info *info);
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const uint32_t *mlx5_dev_supported_ptypes_get(struct rte_eth_dev *dev);
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int mlx5_link_update(struct rte_eth_dev *dev, int wait_to_complete);
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int mlx5_force_link_status_change(struct rte_eth_dev *dev, int status);
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int mlx5_dev_set_mtu(struct rte_eth_dev *dev, uint16_t mtu);
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int mlx5_dev_get_flow_ctrl(struct rte_eth_dev *dev,
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struct rte_eth_fc_conf *fc_conf);
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int mlx5_dev_set_flow_ctrl(struct rte_eth_dev *dev,
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struct rte_eth_fc_conf *fc_conf);
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int mlx5_ibv_device_to_pci_addr(const struct ibv_device *device,
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struct rte_pci_addr *pci_addr);
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void mlx5_dev_link_status_handler(void *arg);
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void mlx5_dev_interrupt_handler(void *arg);
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void mlx5_dev_interrupt_handler_uninstall(struct rte_eth_dev *dev);
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void mlx5_dev_interrupt_handler_install(struct rte_eth_dev *dev);
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int mlx5_set_link_down(struct rte_eth_dev *dev);
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int mlx5_set_link_up(struct rte_eth_dev *dev);
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int mlx5_is_removed(struct rte_eth_dev *dev);
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eth_tx_burst_t mlx5_select_tx_function(struct rte_eth_dev *dev);
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eth_rx_burst_t mlx5_select_rx_function(struct rte_eth_dev *dev);
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/* mlx5_mac.c */
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int mlx5_get_mac(struct rte_eth_dev *dev, uint8_t (*mac)[ETHER_ADDR_LEN]);
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void mlx5_mac_addr_remove(struct rte_eth_dev *dev, uint32_t index);
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int mlx5_mac_addr_add(struct rte_eth_dev *dev, struct ether_addr *mac,
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uint32_t index, uint32_t vmdq);
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int mlx5_mac_addr_set(struct rte_eth_dev *dev, struct ether_addr *mac_addr);
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int mlx5_set_mc_addr_list(struct rte_eth_dev *dev,
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struct ether_addr *mc_addr_set, uint32_t nb_mc_addr);
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/* mlx5_rss.c */
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int mlx5_rss_hash_update(struct rte_eth_dev *dev,
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struct rte_eth_rss_conf *rss_conf);
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int mlx5_rss_hash_conf_get(struct rte_eth_dev *dev,
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struct rte_eth_rss_conf *rss_conf);
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int mlx5_rss_reta_index_resize(struct rte_eth_dev *dev, unsigned int reta_size);
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int mlx5_dev_rss_reta_query(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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int mlx5_dev_rss_reta_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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/* mlx5_rxmode.c */
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void mlx5_promiscuous_enable(struct rte_eth_dev *dev);
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void mlx5_promiscuous_disable(struct rte_eth_dev *dev);
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void mlx5_allmulticast_enable(struct rte_eth_dev *dev);
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void mlx5_allmulticast_disable(struct rte_eth_dev *dev);
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/* mlx5_stats.c */
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void mlx5_xstats_init(struct rte_eth_dev *dev);
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int mlx5_stats_get(struct rte_eth_dev *dev, struct rte_eth_stats *stats);
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void mlx5_stats_reset(struct rte_eth_dev *dev);
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int mlx5_xstats_get(struct rte_eth_dev *dev, struct rte_eth_xstat *stats,
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unsigned int n);
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void mlx5_xstats_reset(struct rte_eth_dev *dev);
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int mlx5_xstats_get_names(struct rte_eth_dev *dev __rte_unused,
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struct rte_eth_xstat_name *xstats_names,
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unsigned int n);
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/* mlx5_vlan.c */
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int mlx5_vlan_filter_set(struct rte_eth_dev *dev, uint16_t vlan_id, int on);
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void mlx5_vlan_strip_queue_set(struct rte_eth_dev *dev, uint16_t queue, int on);
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int mlx5_vlan_offload_set(struct rte_eth_dev *dev, int mask);
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/* mlx5_trigger.c */
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int mlx5_dev_start(struct rte_eth_dev *dev);
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void mlx5_dev_stop(struct rte_eth_dev *dev);
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int mlx5_traffic_enable(struct rte_eth_dev *dev);
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void mlx5_traffic_disable(struct rte_eth_dev *dev);
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int mlx5_traffic_restart(struct rte_eth_dev *dev);
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/* mlx5_flow.c */
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unsigned int mlx5_get_max_verbs_prio(struct rte_eth_dev *dev);
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int mlx5_flow_validate(struct rte_eth_dev *dev,
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const struct rte_flow_attr *attr,
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const struct rte_flow_item items[],
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const struct rte_flow_action actions[],
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struct rte_flow_error *error);
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struct rte_flow *mlx5_flow_create(struct rte_eth_dev *dev,
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const struct rte_flow_attr *attr,
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const struct rte_flow_item items[],
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const struct rte_flow_action actions[],
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struct rte_flow_error *error);
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int mlx5_flow_destroy(struct rte_eth_dev *dev, struct rte_flow *flow,
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struct rte_flow_error *error);
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void mlx5_flow_list_flush(struct rte_eth_dev *dev, struct mlx5_flows *list);
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int mlx5_flow_flush(struct rte_eth_dev *dev, struct rte_flow_error *error);
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int mlx5_flow_query(struct rte_eth_dev *dev, struct rte_flow *flow,
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const struct rte_flow_action *action, void *data,
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struct rte_flow_error *error);
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int mlx5_flow_isolate(struct rte_eth_dev *dev, int enable,
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struct rte_flow_error *error);
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int mlx5_dev_filter_ctrl(struct rte_eth_dev *dev,
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enum rte_filter_type filter_type,
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enum rte_filter_op filter_op,
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void *arg);
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int mlx5_flow_start(struct rte_eth_dev *dev, struct mlx5_flows *list);
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void mlx5_flow_stop(struct rte_eth_dev *dev, struct mlx5_flows *list);
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int mlx5_flow_verify(struct rte_eth_dev *dev);
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int mlx5_ctrl_flow_vlan(struct rte_eth_dev *dev,
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struct rte_flow_item_eth *eth_spec,
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struct rte_flow_item_eth *eth_mask,
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struct rte_flow_item_vlan *vlan_spec,
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struct rte_flow_item_vlan *vlan_mask);
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int mlx5_ctrl_flow(struct rte_eth_dev *dev,
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struct rte_flow_item_eth *eth_spec,
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struct rte_flow_item_eth *eth_mask);
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int mlx5_flow_create_drop_queue(struct rte_eth_dev *dev);
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void mlx5_flow_delete_drop_queue(struct rte_eth_dev *dev);
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/* mlx5_socket.c */
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int mlx5_socket_init(struct rte_eth_dev *priv);
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void mlx5_socket_uninit(struct rte_eth_dev *priv);
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void mlx5_socket_handle(struct rte_eth_dev *priv);
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int mlx5_socket_connect(struct rte_eth_dev *priv);
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/* mlx5_nl.c */
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int mlx5_nl_init(uint32_t nlgroups);
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int mlx5_nl_mac_addr_add(struct rte_eth_dev *dev, struct ether_addr *mac,
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uint32_t index);
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int mlx5_nl_mac_addr_remove(struct rte_eth_dev *dev, struct ether_addr *mac,
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uint32_t index);
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void mlx5_nl_mac_addr_sync(struct rte_eth_dev *dev);
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void mlx5_nl_mac_addr_flush(struct rte_eth_dev *dev);
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int mlx5_nl_promisc(struct rte_eth_dev *dev, int enable);
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int mlx5_nl_allmulti(struct rte_eth_dev *dev, int enable);
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#endif /* RTE_PMD_MLX5_H_ */
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