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-rw-r--r--drivers/net/mlx5/mlx5.h257
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diff --git a/drivers/net/mlx5/mlx5.h b/drivers/net/mlx5/mlx5.h
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--- /dev/null
+++ b/drivers/net/mlx5/mlx5.h
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+/*-
+ * 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 <stddef.h>
+#include <stdint.h>
+#include <limits.h>
+#include <net/if.h>
+#include <netinet/in.h>
+#include <linux/if.h>
+
+/* Verbs header. */
+/* ISO C doesn't support unnamed structs/unions, disabling -pedantic. */
+#ifdef PEDANTIC
+#pragma GCC diagnostic ignored "-pedantic"
+#endif
+#include <infiniband/verbs.h>
+#ifdef PEDANTIC
+#pragma GCC diagnostic error "-pedantic"
+#endif
+
+/* DPDK headers don't like -pedantic. */
+#ifdef PEDANTIC
+#pragma GCC diagnostic ignored "-pedantic"
+#endif
+#include <rte_ether.h>
+#include <rte_ethdev.h>
+#include <rte_spinlock.h>
+#include <rte_interrupts.h>
+#include <rte_errno.h>
+#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 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 vf:1; /* This is a VF device. */
+ unsigned int mps:1; /* Whether multi-packet send is supported. */
+ 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)[];
+ uint64_t rss_hf; /* RSS DPDK bit field of active RSS. */
+ struct rte_intr_handle intr_handle; /* Interrupt handler. */
+ unsigned int (*reta_idx)[]; /* RETA index table. */
+ unsigned int reta_idx_n; /* RETA index size. */
+ struct fdir_filter_list *fdir_filter_list; /* Flow director rules. */
+ rte_spinlock_t lock; /* Lock for control functions. */
+};
+
+/* Local storage for secondary process data. */
+struct mlx5_secondary_data {
+ struct rte_eth_dev_data data; /* Local device data. */
+ struct priv *primary_priv; /* Private structure from primary. */
+ struct rte_eth_dev_data *shared_dev_data; /* Shared device data. */
+ rte_spinlock_t lock; /* Port configuration lock. */
+} mlx5_secondary_data[RTE_MAX_ETHPORTS];
+
+/**
+ * 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.c */
+
+int mlx5_getenv_int(const char *);
+
+/* mlx5_ethdev.c */
+
+struct priv *mlx5_get_priv(struct rte_eth_dev *dev);
+int mlx5_is_secondary(void);
+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 *);
+const uint32_t *mlx5_dev_supported_ptypes_get(struct rte_eth_dev *dev);
+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 *);
+int mlx5_set_link_down(struct rte_eth_dev *dev);
+int mlx5_set_link_up(struct rte_eth_dev *dev);
+struct priv *mlx5_secondary_data_setup(struct priv *priv);
+
+/* 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);
+int priv_special_flow_enable_all(struct priv *);
+void priv_special_flow_disable_all(struct priv *);
+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);
+void mlx5_vlan_offload_set(struct rte_eth_dev *, int);
+void mlx5_vlan_strip_queue_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 *);
+
+/* mlx5_fdir.c */
+
+int fdir_init_filters_list(struct priv *);
+void priv_fdir_delete_filters_list(struct priv *);
+void priv_fdir_disable(struct priv *);
+void priv_fdir_enable(struct priv *);
+int mlx5_dev_filter_ctrl(struct rte_eth_dev *, enum rte_filter_type,
+ enum rte_filter_op, void *);
+
+#endif /* RTE_PMD_MLX5_H_ */