/*- * 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. */ #ifndef RTE_PMD_MLX5_H_ #define RTE_PMD_MLX5_H_ #include #include #include #include #include #include /* Verbs header. */ /* ISO C doesn't support unnamed structs/unions, disabling -pedantic. */ #ifdef PEDANTIC #pragma GCC diagnostic ignored "-pedantic" #endif #include #ifdef PEDANTIC #pragma GCC diagnostic error "-pedantic" #endif /* DPDK headers don't like -pedantic. */ #ifdef PEDANTIC #pragma GCC diagnostic ignored "-pedantic" #endif #include #include #include #include #ifdef PEDANTIC #pragma GCC diagnostic error "-pedantic" #endif #include "mlx5_utils.h" #include "mlx5_rxtx.h" #include "mlx5_autoconf.h" #include "mlx5_defs.h" enum { PCI_VENDOR_ID_MELLANOX = 0x15b3, }; enum { PCI_DEVICE_ID_MELLANOX_CONNECTX4 = 0x1013, PCI_DEVICE_ID_MELLANOX_CONNECTX4VF = 0x1014, PCI_DEVICE_ID_MELLANOX_CONNECTX4LX = 0x1015, PCI_DEVICE_ID_MELLANOX_CONNECTX4LXVF = 0x1016, }; struct priv { struct rte_eth_dev *dev; /* Ethernet device. */ struct ibv_context *ctx; /* Verbs context. */ struct ibv_device_attr 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); 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_csum:1; /* Checksum offload is supported. */ unsigned int hw_csum_l2tun:1; /* Same for L2 tunnels. */ unsigned int vf:1; /* This is a VF device. */ unsigned int pending_alarm:1; /* An alarm is pending. */ /* RX/TX queues. */ 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. */ /* Indirection tables referencing all RX WQs. */ struct ibv_exp_rwq_ind_table *(*ind_tables)[]; unsigned int ind_tables_n; /* Number of indirection tables. */ unsigned int ind_table_max_size; /* Maximum indirection table size. */ /* Hash RX QPs feeding the indirection table. */ struct hash_rxq (*hash_rxqs)[]; unsigned int hash_rxqs_n; /* Hash RX QPs array size. */ /* RSS configuration array indexed by hash RX queue type. */ struct rte_eth_rss_conf *(*rss_conf)[]; struct rte_intr_handle intr_handle; /* Interrupt handler. */ unsigned int (*reta_idx)[]; /* RETA index table. */ unsigned int reta_idx_n; /* RETA index size. */ rte_spinlock_t lock; /* Lock for control functions. */ }; /** * 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); } /** * Unlock private structure. * * @param priv * Pointer to private structure. */ static inline void priv_unlock(struct priv *priv) { rte_spinlock_unlock(&priv->lock); } /* 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 *); void mlx5_dev_link_status_handler(void *); void mlx5_dev_interrupt_handler(struct rte_intr_handle *, void *); void priv_dev_interrupt_handler_uninstall(struct priv *, struct rte_eth_dev *); void priv_dev_interrupt_handler_install(struct priv *, struct rte_eth_dev *); /* mlx5_mac.c */ int priv_get_mac(struct priv *, uint8_t (*)[ETHER_ADDR_LEN]); void hash_rxq_mac_addrs_del(struct hash_rxq *); void priv_mac_addrs_disable(struct priv *); void mlx5_mac_addr_remove(struct rte_eth_dev *, uint32_t); int hash_rxq_mac_addrs_add(struct hash_rxq *); int priv_mac_addr_add(struct priv *, unsigned int, const uint8_t (*)[ETHER_ADDR_LEN]); int priv_mac_addrs_enable(struct priv *); void mlx5_mac_addr_add(struct rte_eth_dev *, struct ether_addr *, uint32_t, uint32_t); void mlx5_mac_addr_set(struct rte_eth_dev *, struct ether_addr *); /* mlx5_rss.c */ int rss_hash_rss_conf_new_key(struct priv *, const uint8_t *, unsigned int, uint64_t); int mlx5_rss_hash_update(struct rte_eth_dev *, struct rte_eth_rss_conf *); int mlx5_rss_hash_conf_get(struct rte_eth_dev *, struct rte_eth_rss_conf *); int priv_rss_reta_index_resize(struct priv *, unsigned int); int mlx5_dev_rss_reta_query(struct rte_eth_dev *, struct rte_eth_rss_reta_entry64 *, uint16_t); int mlx5_dev_rss_reta_update(struct rte_eth_dev *, struct rte_eth_rss_reta_entry64 *, uint16_t); /* mlx5_rxmode.c */ int priv_special_flow_enable(struct priv *, enum hash_rxq_flow_type); void priv_special_flow_disable(struct priv *, enum hash_rxq_flow_type); void mlx5_promiscuous_enable(struct rte_eth_dev *); void mlx5_promiscuous_disable(struct rte_eth_dev *); void mlx5_allmulticast_enable(struct rte_eth_dev *); void mlx5_allmulticast_disable(struct rte_eth_dev *); /* mlx5_stats.c */ void mlx5_stats_get(struct rte_eth_dev *, struct rte_eth_stats *); void mlx5_stats_reset(struct rte_eth_dev *); /* mlx5_vlan.c */ int mlx5_vlan_filter_set(struct rte_eth_dev *, uint16_t, int); /* mlx5_trigger.c */ int mlx5_dev_start(struct rte_eth_dev *); void mlx5_dev_stop(struct rte_eth_dev *); #endif /* RTE_PMD_MLX5_H_ */