X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=drivers%2Fnet%2Fmlx5%2Fmlx5.h;h=2cb463b6228235dcf16ab5a8284d9f9428ef89ce;hb=af4f09f28294;hp=3a1e7a631dc93f807932714b7ed2d470927038f4;hpb=e9086978b2591c3777b0e03cff5f52cf4dda1e98;p=dpdk.git diff --git a/drivers/net/mlx5/mlx5.h b/drivers/net/mlx5/mlx5.h index 3a1e7a631d..2cb463b622 100644 --- a/drivers/net/mlx5/mlx5.h +++ b/drivers/net/mlx5/mlx5.h @@ -1,34 +1,6 @@ -/*- - * BSD LICENSE - * - * Copyright 2015 6WIND S.A. - * Copyright 2015 Mellanox. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * * Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * * Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in - * the documentation and/or other materials provided with the - * distribution. - * * Neither the name of 6WIND S.A. nor the names of its - * contributors may be used to endorse or promote products derived - * from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS - * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT - * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR - * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT - * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, - * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT - * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE - * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +/* SPDX-License-Identifier: BSD-3-Clause + * Copyright 2015 6WIND S.A. + * Copyright 2015 Mellanox. */ #ifndef RTE_PMD_MLX5_H_ @@ -39,28 +11,25 @@ #include #include #include -#include +#include /* Verbs header. */ /* ISO C doesn't support unnamed structs/unions, disabling -pedantic. */ #ifdef PEDANTIC -#pragma GCC diagnostic ignored "-pedantic" +#pragma GCC diagnostic ignored "-Wpedantic" #endif #include #ifdef PEDANTIC -#pragma GCC diagnostic error "-pedantic" +#pragma GCC diagnostic error "-Wpedantic" #endif -/* DPDK headers don't like -pedantic. */ -#ifdef PEDANTIC -#pragma GCC diagnostic ignored "-pedantic" -#endif +#include #include -#include +#include #include -#ifdef PEDANTIC -#pragma GCC diagnostic error "-pedantic" -#endif +#include +#include +#include #include "mlx5_utils.h" #include "mlx5_rxtx.h" @@ -76,137 +45,257 @@ enum { PCI_DEVICE_ID_MELLANOX_CONNECTX4VF = 0x1014, PCI_DEVICE_ID_MELLANOX_CONNECTX4LX = 0x1015, PCI_DEVICE_ID_MELLANOX_CONNECTX4LXVF = 0x1016, + PCI_DEVICE_ID_MELLANOX_CONNECTX5 = 0x1017, + PCI_DEVICE_ID_MELLANOX_CONNECTX5VF = 0x1018, + PCI_DEVICE_ID_MELLANOX_CONNECTX5EX = 0x1019, + PCI_DEVICE_ID_MELLANOX_CONNECTX5EXVF = 0x101a, +}; + +struct mlx5_xstats_ctrl { + /* Number of device stats. */ + uint16_t stats_n; + /* Index in the device counters table. */ + uint16_t dev_table_idx[MLX5_MAX_XSTATS]; + uint64_t base[MLX5_MAX_XSTATS]; +}; + +/* Flow list . */ +TAILQ_HEAD(mlx5_flows, rte_flow); + +/* Default PMD specific parameter value. */ +#define MLX5_ARG_UNSET (-1) + +/* + * Device configuration structure. + * + * Merged configuration from: + * + * - Device capabilities, + * - User device parameters disabled features. + */ +struct mlx5_dev_config { + unsigned int hw_csum:1; /* Checksum offload is supported. */ + unsigned int hw_vlan_strip:1; /* VLAN stripping is supported. */ + unsigned int hw_fcs_strip:1; /* FCS stripping is supported. */ + unsigned int hw_padding:1; /* End alignment padding is supported. */ + unsigned int mps:2; /* Multi-packet send supported mode. */ + unsigned int tunnel_en:1; + /* Whether tunnel stateless offloads are supported. */ + unsigned int flow_counter_en:1; /* Whether flow counter is supported. */ + unsigned int cqe_comp:1; /* CQE compression is enabled. */ + unsigned int tso:1; /* Whether TSO is supported. */ + unsigned int tx_vec_en:1; /* Tx vector is enabled. */ + unsigned int rx_vec_en:1; /* Rx vector is enabled. */ + unsigned int mpw_hdr_dseg:1; /* Enable DSEGs in the title WQEBB. */ + unsigned int tso_max_payload_sz; /* Maximum TCP payload for TSO. */ + unsigned int ind_table_max_size; /* Maximum indirection table size. */ + int txq_inline; /* Maximum packet size for inlining. */ + int txqs_inline; /* Queue number threshold for inlining. */ + int inline_max_packet_sz; /* Max packet size for inlining. */ +}; + +/** + * Type of objet being allocated. + */ +enum mlx5_verbs_alloc_type { + MLX5_VERBS_ALLOC_TYPE_NONE, + MLX5_VERBS_ALLOC_TYPE_TX_QUEUE, + MLX5_VERBS_ALLOC_TYPE_RX_QUEUE, +}; + +/** + * Verbs allocator needs a context to know in the callback which kind of + * resources it is allocating. + */ +struct mlx5_verbs_alloc_ctx { + enum mlx5_verbs_alloc_type type; /* Kind of object being allocated. */ + const void *obj; /* Pointer to the DPDK object. */ }; struct priv { - struct rte_eth_dev *dev; /* Ethernet device. */ + struct rte_eth_dev *dev; /* Ethernet device of master process. */ struct ibv_context *ctx; /* Verbs context. */ - struct ibv_device_attr device_attr; /* Device properties. */ + struct ibv_device_attr_ex device_attr; /* Device properties. */ struct ibv_pd *pd; /* Protection Domain. */ - /* - * MAC addresses array and configuration bit-field. - * An extra entry that cannot be modified by the DPDK is reserved - * for broadcast frames (destination MAC address ff:ff:ff:ff:ff:ff). - */ - struct ether_addr mac[MLX5_MAX_MAC_ADDRESSES]; - BITFIELD_DECLARE(mac_configured, uint32_t, MLX5_MAX_MAC_ADDRESSES); + char ibdev_path[IBV_SYSFS_PATH_MAX]; /* IB device path for secondary */ + struct ether_addr mac[MLX5_MAX_MAC_ADDRESSES]; /* MAC addresses. */ uint16_t vlan_filter[MLX5_MAX_VLAN_IDS]; /* VLAN filters table. */ unsigned int vlan_filter_n; /* Number of configured VLAN filters. */ /* Device properties. */ uint16_t mtu; /* Configured MTU. */ uint8_t port; /* Physical port number. */ - unsigned int started:1; /* Device started, flows enabled. */ - unsigned int promisc_req:1; /* Promiscuous mode requested. */ - unsigned int allmulti_req:1; /* All multicast mode requested. */ - unsigned int hw_qpg:1; /* QP groups are supported. */ - unsigned int hw_tss:1; /* TSS is supported. */ - unsigned int hw_rss:1; /* RSS is supported. */ - unsigned int hw_csum:1; /* Checksum offload is supported. */ - unsigned int hw_csum_l2tun:1; /* Same for L2 tunnels. */ - unsigned int rss:1; /* RSS is enabled. */ - unsigned int vf:1; /* This is a VF device. */ - unsigned int max_rss_tbl_sz; /* Maximum number of RSS queues. */ + unsigned int pending_alarm:1; /* An alarm is pending. */ + unsigned int isolated:1; /* Whether isolated mode is enabled. */ /* RX/TX queues. */ - struct rxq rxq_parent; /* Parent queue when RSS is enabled. */ unsigned int rxqs_n; /* RX queues array size. */ unsigned int txqs_n; /* TX queues array size. */ - struct rxq *(*rxqs)[]; /* RX queues. */ - struct txq *(*txqs)[]; /* TX queues. */ - rte_spinlock_t lock; /* Lock for control functions. */ + struct mlx5_rxq_data *(*rxqs)[]; /* RX queues. */ + struct mlx5_txq_data *(*txqs)[]; /* TX queues. */ + struct rte_eth_rss_conf rss_conf; /* RSS configuration. */ + struct rte_intr_handle intr_handle; /* Interrupt handler. */ + unsigned int (*reta_idx)[]; /* RETA index table. */ + unsigned int reta_idx_n; /* RETA index size. */ + struct mlx5_hrxq_drop *flow_drop_queue; /* Flow drop queue. */ + struct mlx5_flows flows; /* RTE Flow rules. */ + struct mlx5_flows ctrl_flows; /* Control flow rules. */ + LIST_HEAD(mr, mlx5_mr) mr; /* Memory region. */ + LIST_HEAD(rxq, mlx5_rxq_ctrl) rxqsctrl; /* DPDK Rx queues. */ + LIST_HEAD(rxqibv, mlx5_rxq_ibv) rxqsibv; /* Verbs Rx queues. */ + LIST_HEAD(hrxq, mlx5_hrxq) hrxqs; /* Verbs Hash Rx queues. */ + LIST_HEAD(txq, mlx5_txq_ctrl) txqsctrl; /* DPDK Tx queues. */ + LIST_HEAD(txqibv, mlx5_txq_ibv) txqsibv; /* Verbs Tx queues. */ + /* Verbs Indirection tables. */ + LIST_HEAD(ind_tables, mlx5_ind_table_ibv) ind_tbls; + uint32_t link_speed_capa; /* Link speed capabilities. */ + struct mlx5_xstats_ctrl xstats_ctrl; /* Extended stats control. */ + rte_spinlock_t mr_lock; /* MR Lock. */ + int primary_socket; /* Unix socket for primary process. */ + void *uar_base; /* Reserved address space for UAR mapping */ + struct rte_intr_handle intr_handle_socket; /* Interrupt handler. */ + struct mlx5_dev_config config; /* Device configuration. */ + struct mlx5_verbs_alloc_ctx verbs_alloc_ctx; + /* Context for Verbs allocator. */ }; -/* Work Request ID data type (64 bit). */ -typedef union { - struct { - uint32_t id; - uint16_t offset; - } data; - uint64_t raw; -} wr_id_t; - -/* Compile-time check. */ -static inline void wr_id_t_check(void) -{ - wr_id_t check[1 + (2 * -!(sizeof(wr_id_t) == sizeof(uint64_t)))]; - - (void)check; - (void)wr_id_t_check; -} - -/** - * Lock private structure to protect it from concurrent access in the - * control path. - * - * @param priv - * Pointer to private structure. - */ -static inline void -priv_lock(struct priv *priv) -{ - rte_spinlock_lock(&priv->lock); -} +/* mlx5.c */ -/** - * Unlock private structure. - * - * @param priv - * Pointer to private structure. - */ -static inline void -priv_unlock(struct priv *priv) -{ - rte_spinlock_unlock(&priv->lock); -} +int mlx5_getenv_int(const char *); /* mlx5_ethdev.c */ -int priv_get_ifname(const struct priv *, char (*)[IF_NAMESIZE]); -int priv_ifreq(const struct priv *, int req, struct ifreq *); -int priv_get_mtu(struct priv *, uint16_t *); -int priv_set_flags(struct priv *, unsigned int, unsigned int); -int mlx5_dev_configure(struct rte_eth_dev *); -void mlx5_dev_infos_get(struct rte_eth_dev *, struct rte_eth_dev_info *); -int mlx5_link_update(struct rte_eth_dev *, int); -int mlx5_dev_set_mtu(struct rte_eth_dev *, uint16_t); -int mlx5_dev_get_flow_ctrl(struct rte_eth_dev *, struct rte_eth_fc_conf *); -int mlx5_dev_set_flow_ctrl(struct rte_eth_dev *, struct rte_eth_fc_conf *); -int mlx5_ibv_device_to_pci_addr(const struct ibv_device *, - struct rte_pci_addr *); +int mlx5_get_ifname(const struct rte_eth_dev *dev, char (*ifname)[IF_NAMESIZE]); +int mlx5_ifreq(const struct rte_eth_dev *dev, int req, struct ifreq *ifr); +int mlx5_get_mtu(struct rte_eth_dev *dev, uint16_t *mtu); +int mlx5_set_flags(struct rte_eth_dev *dev, unsigned int keep, + unsigned int flags); +int mlx5_dev_configure(struct rte_eth_dev *dev); +void mlx5_dev_infos_get(struct rte_eth_dev *dev, struct rte_eth_dev_info *info); +const uint32_t *mlx5_dev_supported_ptypes_get(struct rte_eth_dev *dev); +int mlx5_link_update(struct rte_eth_dev *dev, int wait_to_complete); +int mlx5_force_link_status_change(struct rte_eth_dev *dev, int status); +int mlx5_dev_set_mtu(struct rte_eth_dev *dev, uint16_t mtu); +int mlx5_dev_get_flow_ctrl(struct rte_eth_dev *dev, + struct rte_eth_fc_conf *fc_conf); +int mlx5_dev_set_flow_ctrl(struct rte_eth_dev *dev, + struct rte_eth_fc_conf *fc_conf); +int mlx5_ibv_device_to_pci_addr(const struct ibv_device *device, + struct rte_pci_addr *pci_addr); +void mlx5_dev_link_status_handler(void *arg); +void mlx5_dev_interrupt_handler(void *arg); +void mlx5_dev_interrupt_handler_uninstall(struct rte_eth_dev *dev); +void mlx5_dev_interrupt_handler_install(struct rte_eth_dev *dev); +int mlx5_set_link_down(struct rte_eth_dev *dev); +int mlx5_set_link_up(struct rte_eth_dev *dev); +int mlx5_is_removed(struct rte_eth_dev *dev); +eth_tx_burst_t mlx5_select_tx_function(struct rte_eth_dev *dev); +eth_rx_burst_t mlx5_select_rx_function(struct rte_eth_dev *dev); /* mlx5_mac.c */ -int priv_get_mac(struct priv *, uint8_t (*)[ETHER_ADDR_LEN]); -void rxq_mac_addrs_del(struct rxq *); -void mlx5_mac_addr_remove(struct rte_eth_dev *, uint32_t); -int rxq_mac_addrs_add(struct rxq *); -int priv_mac_addr_add(struct priv *, unsigned int, - const uint8_t (*)[ETHER_ADDR_LEN]); -void mlx5_mac_addr_add(struct rte_eth_dev *, struct ether_addr *, uint32_t, - uint32_t); +int mlx5_get_mac(struct rte_eth_dev *dev, uint8_t (*mac)[ETHER_ADDR_LEN]); +void mlx5_mac_addr_remove(struct rte_eth_dev *dev, uint32_t index); +int mlx5_mac_addr_add(struct rte_eth_dev *dev, struct ether_addr *mac, + uint32_t index, uint32_t vmdq); +void mlx5_mac_addr_set(struct rte_eth_dev *dev, struct ether_addr *mac_addr); + +/* mlx5_rss.c */ + +int mlx5_rss_hash_update(struct rte_eth_dev *dev, + struct rte_eth_rss_conf *rss_conf); +int mlx5_rss_hash_conf_get(struct rte_eth_dev *dev, + struct rte_eth_rss_conf *rss_conf); +int mlx5_rss_reta_index_resize(struct rte_eth_dev *dev, unsigned int reta_size); +int mlx5_dev_rss_reta_query(struct rte_eth_dev *dev, + struct rte_eth_rss_reta_entry64 *reta_conf, + uint16_t reta_size); +int mlx5_dev_rss_reta_update(struct rte_eth_dev *dev, + struct rte_eth_rss_reta_entry64 *reta_conf, + uint16_t reta_size); /* mlx5_rxmode.c */ -int rxq_promiscuous_enable(struct rxq *); -void mlx5_promiscuous_enable(struct rte_eth_dev *); -void rxq_promiscuous_disable(struct rxq *); -void mlx5_promiscuous_disable(struct rte_eth_dev *); -int rxq_allmulticast_enable(struct rxq *); -void mlx5_allmulticast_enable(struct rte_eth_dev *); -void rxq_allmulticast_disable(struct rxq *); -void mlx5_allmulticast_disable(struct rte_eth_dev *); +void mlx5_promiscuous_enable(struct rte_eth_dev *dev); +void mlx5_promiscuous_disable(struct rte_eth_dev *dev); +void mlx5_allmulticast_enable(struct rte_eth_dev *dev); +void mlx5_allmulticast_disable(struct rte_eth_dev *dev); /* mlx5_stats.c */ -void mlx5_stats_get(struct rte_eth_dev *, struct rte_eth_stats *); -void mlx5_stats_reset(struct rte_eth_dev *); +void mlx5_xstats_init(struct rte_eth_dev *dev); +int mlx5_stats_get(struct rte_eth_dev *dev, struct rte_eth_stats *stats); +void mlx5_stats_reset(struct rte_eth_dev *dev); +int mlx5_xstats_get(struct rte_eth_dev *dev, struct rte_eth_xstat *stats, + unsigned int n); +void mlx5_xstats_reset(struct rte_eth_dev *dev); +int mlx5_xstats_get_names(struct rte_eth_dev *dev __rte_unused, + struct rte_eth_xstat_name *xstats_names, + unsigned int n); /* mlx5_vlan.c */ -int mlx5_vlan_filter_set(struct rte_eth_dev *, uint16_t, int); +int mlx5_vlan_filter_set(struct rte_eth_dev *dev, uint16_t vlan_id, int on); +void mlx5_vlan_strip_queue_set(struct rte_eth_dev *dev, uint16_t queue, int on); +int mlx5_vlan_offload_set(struct rte_eth_dev *dev, int mask); /* mlx5_trigger.c */ -int mlx5_dev_start(struct rte_eth_dev *); -void mlx5_dev_stop(struct rte_eth_dev *); +int mlx5_dev_start(struct rte_eth_dev *dev); +void mlx5_dev_stop(struct rte_eth_dev *dev); +int mlx5_traffic_enable(struct rte_eth_dev *dev); +int mlx5_traffic_disable(struct rte_eth_dev *dev); +int mlx5_traffic_restart(struct rte_eth_dev *dev); + +/* mlx5_flow.c */ + +int mlx5_flow_validate(struct rte_eth_dev *dev, + const struct rte_flow_attr *attr, + const struct rte_flow_item items[], + const struct rte_flow_action actions[], + struct rte_flow_error *error); +struct rte_flow *mlx5_flow_create(struct rte_eth_dev *dev, + const struct rte_flow_attr *attr, + const struct rte_flow_item items[], + const struct rte_flow_action actions[], + struct rte_flow_error *error); +int mlx5_flow_destroy(struct rte_eth_dev *dev, struct rte_flow *flow, + struct rte_flow_error *error); +void mlx5_flow_list_flush(struct rte_eth_dev *dev, struct mlx5_flows *list); +int mlx5_flow_flush(struct rte_eth_dev *dev, struct rte_flow_error *error); +int mlx5_flow_query(struct rte_eth_dev *dev, struct rte_flow *flow, + enum rte_flow_action_type action, void *data, + struct rte_flow_error *error); +int mlx5_flow_isolate(struct rte_eth_dev *dev, int enable, + struct rte_flow_error *error); +int mlx5_dev_filter_ctrl(struct rte_eth_dev *dev, + enum rte_filter_type filter_type, + enum rte_filter_op filter_op, + void *arg); +int mlx5_flow_start(struct rte_eth_dev *dev, struct mlx5_flows *list); +void mlx5_flow_stop(struct rte_eth_dev *dev, struct mlx5_flows *list); +int mlx5_flow_verify(struct rte_eth_dev *dev); +int mlx5_ctrl_flow_vlan(struct rte_eth_dev *dev, + struct rte_flow_item_eth *eth_spec, + struct rte_flow_item_eth *eth_mask, + struct rte_flow_item_vlan *vlan_spec, + struct rte_flow_item_vlan *vlan_mask); +int mlx5_ctrl_flow(struct rte_eth_dev *dev, + struct rte_flow_item_eth *eth_spec, + struct rte_flow_item_eth *eth_mask); +int mlx5_flow_create_drop_queue(struct rte_eth_dev *dev); +void mlx5_flow_delete_drop_queue(struct rte_eth_dev *dev); + +/* mlx5_socket.c */ + +int mlx5_socket_init(struct rte_eth_dev *priv); +int mlx5_socket_uninit(struct rte_eth_dev *priv); +void mlx5_socket_handle(struct rte_eth_dev *priv); +int mlx5_socket_connect(struct rte_eth_dev *priv); + +/* mlx5_mr.c */ + +struct mlx5_mr *mlx5_mr_new(struct rte_eth_dev *dev, struct rte_mempool *mp); +struct mlx5_mr *mlx5_mr_get(struct rte_eth_dev *dev, struct rte_mempool *mp); +int mlx5_mr_release(struct mlx5_mr *mr); +int mlx5_mr_verify(struct rte_eth_dev *dev); #endif /* RTE_PMD_MLX5_H_ */