a4193ae3bc
Implement extended statistics callbacks. Suggested-by: Hanoch Haim <hhaim@cisco.com> Signed-off-by: Shahaf Shuler <shahafs@mellanox.com> Signed-off-by: Elad Persiko <eladpe@mellanox.com> Acked-by: Adrien Mazarguil <adrien.mazarguil@6wind.com>
309 lines
12 KiB
C
309 lines
12 KiB
C
/*-
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* BSD LICENSE
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*
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* Copyright 2015 6WIND S.A.
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* Copyright 2015 Mellanox.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in
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* the documentation and/or other materials provided with the
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* distribution.
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* * Neither the name of 6WIND S.A. nor the names of its
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* contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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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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/* 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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/* DPDK headers don't like -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 <rte_ether.h>
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#include <rte_ethdev.h>
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#include <rte_spinlock.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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#ifdef PEDANTIC
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#pragma GCC diagnostic error "-Wpedantic"
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#endif
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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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#if !defined(HAVE_VERBS_IBV_EXP_CQ_COMPRESSED_CQE) || \
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!defined(HAVE_VERBS_MLX5_ETH_VLAN_INLINE_HEADER_SIZE)
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#error Mellanox OFED >= 3.3 is required, please refer to the documentation.
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#endif
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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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struct priv {
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struct rte_eth_dev *dev; /* Ethernet device. */
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struct ibv_context *ctx; /* Verbs context. */
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struct ibv_device_attr device_attr; /* Device properties. */
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struct ibv_pd *pd; /* Protection Domain. */
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/*
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* MAC addresses array and configuration bit-field.
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* An extra entry that cannot be modified by the DPDK is reserved
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* for broadcast frames (destination MAC address ff:ff:ff:ff:ff:ff).
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*/
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struct ether_addr mac[MLX5_MAX_MAC_ADDRESSES];
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BITFIELD_DECLARE(mac_configured, uint32_t, MLX5_MAX_MAC_ADDRESSES);
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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 started:1; /* Device started, flows enabled. */
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unsigned int promisc_req:1; /* Promiscuous mode requested. */
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unsigned int allmulti_req:1; /* All multicast mode requested. */
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unsigned int hw_csum:1; /* Checksum offload is supported. */
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unsigned int hw_csum_l2tun:1; /* Same for L2 tunnels. */
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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 sriov:1; /* This is a VF or PF with VF devices. */
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unsigned int mps:1; /* Whether multi-packet send is supported. */
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unsigned int cqe_comp:1; /* Whether CQE compression is enabled. */
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unsigned int pending_alarm:1; /* An alarm is pending. */
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unsigned int txq_inline; /* Maximum packet size for inlining. */
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unsigned int txqs_inline; /* Queue number threshold for inlining. */
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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 rxq *(*rxqs)[]; /* RX queues. */
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struct txq *(*txqs)[]; /* TX queues. */
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/* Indirection tables referencing all RX WQs. */
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struct ibv_exp_rwq_ind_table *(*ind_tables)[];
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unsigned int ind_tables_n; /* Number of indirection tables. */
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unsigned int ind_table_max_size; /* Maximum indirection table size. */
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/* Hash RX QPs feeding the indirection table. */
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struct hash_rxq (*hash_rxqs)[];
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unsigned int hash_rxqs_n; /* Hash RX QPs array size. */
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/* RSS configuration array indexed by hash RX queue type. */
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struct rte_eth_rss_conf *(*rss_conf)[];
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uint64_t rss_hf; /* RSS DPDK bit field of active RSS. */
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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 fdir_filter_list *fdir_filter_list; /* Flow director rules. */
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struct fdir_queue *fdir_drop_queue; /* Flow director drop queue. */
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LIST_HEAD(mlx5_flows, rte_flow) flows; /* RTE Flow rules. */
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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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rte_spinlock_t lock; /* Lock for control functions. */
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};
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/* Local storage for secondary process data. */
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struct mlx5_secondary_data {
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struct rte_eth_dev_data data; /* Local device data. */
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struct priv *primary_priv; /* Private structure from primary. */
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struct rte_eth_dev_data *shared_dev_data; /* Shared device data. */
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rte_spinlock_t lock; /* Port configuration lock. */
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} mlx5_secondary_data[RTE_MAX_ETHPORTS];
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/**
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* Lock private structure to protect it from concurrent access in the
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* control path.
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*
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* @param priv
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* Pointer to private structure.
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*/
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static inline void
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priv_lock(struct priv *priv)
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{
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rte_spinlock_lock(&priv->lock);
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}
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/**
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* Unlock private structure.
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*
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* @param priv
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* Pointer to private structure.
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*/
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static inline void
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priv_unlock(struct priv *priv)
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{
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rte_spinlock_unlock(&priv->lock);
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}
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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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struct priv *mlx5_get_priv(struct rte_eth_dev *dev);
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int mlx5_is_secondary(void);
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int priv_get_ifname(const struct priv *, char (*)[IF_NAMESIZE]);
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int priv_ifreq(const struct priv *, int req, struct ifreq *);
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int priv_get_num_vfs(struct priv *, uint16_t *);
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int priv_get_mtu(struct priv *, uint16_t *);
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int priv_set_flags(struct priv *, unsigned int, unsigned int);
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int mlx5_dev_configure(struct rte_eth_dev *);
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void mlx5_dev_infos_get(struct rte_eth_dev *, struct rte_eth_dev_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 *, int);
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int mlx5_dev_set_mtu(struct rte_eth_dev *, uint16_t);
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int mlx5_dev_get_flow_ctrl(struct rte_eth_dev *, struct rte_eth_fc_conf *);
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int mlx5_dev_set_flow_ctrl(struct rte_eth_dev *, struct rte_eth_fc_conf *);
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int mlx5_ibv_device_to_pci_addr(const struct ibv_device *,
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struct rte_pci_addr *);
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void mlx5_dev_link_status_handler(void *);
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void mlx5_dev_interrupt_handler(struct rte_intr_handle *, void *);
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void priv_dev_interrupt_handler_uninstall(struct priv *, struct rte_eth_dev *);
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void priv_dev_interrupt_handler_install(struct priv *, struct rte_eth_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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struct priv *mlx5_secondary_data_setup(struct priv *priv);
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void priv_select_tx_function(struct priv *);
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void priv_select_rx_function(struct priv *);
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/* mlx5_mac.c */
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int priv_get_mac(struct priv *, uint8_t (*)[ETHER_ADDR_LEN]);
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void hash_rxq_mac_addrs_del(struct hash_rxq *);
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void priv_mac_addrs_disable(struct priv *);
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void mlx5_mac_addr_remove(struct rte_eth_dev *, uint32_t);
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int hash_rxq_mac_addrs_add(struct hash_rxq *);
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int priv_mac_addr_add(struct priv *, unsigned int,
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const uint8_t (*)[ETHER_ADDR_LEN]);
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int priv_mac_addrs_enable(struct priv *);
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void mlx5_mac_addr_add(struct rte_eth_dev *, struct ether_addr *, uint32_t,
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uint32_t);
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void mlx5_mac_addr_set(struct rte_eth_dev *, struct ether_addr *);
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/* mlx5_rss.c */
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int rss_hash_rss_conf_new_key(struct priv *, const uint8_t *, unsigned int,
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uint64_t);
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int mlx5_rss_hash_update(struct rte_eth_dev *, struct rte_eth_rss_conf *);
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int mlx5_rss_hash_conf_get(struct rte_eth_dev *, struct rte_eth_rss_conf *);
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int priv_rss_reta_index_resize(struct priv *, unsigned int);
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int mlx5_dev_rss_reta_query(struct rte_eth_dev *,
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struct rte_eth_rss_reta_entry64 *, uint16_t);
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int mlx5_dev_rss_reta_update(struct rte_eth_dev *,
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struct rte_eth_rss_reta_entry64 *, uint16_t);
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/* mlx5_rxmode.c */
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int priv_special_flow_enable(struct priv *, enum hash_rxq_flow_type);
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void priv_special_flow_disable(struct priv *, enum hash_rxq_flow_type);
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int priv_special_flow_enable_all(struct priv *);
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void priv_special_flow_disable_all(struct priv *);
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void mlx5_promiscuous_enable(struct rte_eth_dev *);
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void mlx5_promiscuous_disable(struct rte_eth_dev *);
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void mlx5_allmulticast_enable(struct rte_eth_dev *);
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void mlx5_allmulticast_disable(struct rte_eth_dev *);
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/* mlx5_stats.c */
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void priv_xstats_init(struct priv *);
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void mlx5_stats_get(struct rte_eth_dev *, struct rte_eth_stats *);
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void mlx5_stats_reset(struct rte_eth_dev *);
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int mlx5_xstats_get(struct rte_eth_dev *,
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struct rte_eth_xstat *, unsigned int);
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void mlx5_xstats_reset(struct rte_eth_dev *);
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int mlx5_xstats_get_names(struct rte_eth_dev *,
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struct rte_eth_xstat_name *, unsigned int);
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/* mlx5_vlan.c */
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int mlx5_vlan_filter_set(struct rte_eth_dev *, uint16_t, int);
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void mlx5_vlan_offload_set(struct rte_eth_dev *, int);
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void mlx5_vlan_strip_queue_set(struct rte_eth_dev *, uint16_t, int);
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/* mlx5_trigger.c */
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int mlx5_dev_start(struct rte_eth_dev *);
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void mlx5_dev_stop(struct rte_eth_dev *);
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/* mlx5_fdir.c */
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void priv_fdir_queue_destroy(struct priv *, struct fdir_queue *);
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int fdir_init_filters_list(struct priv *);
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void priv_fdir_delete_filters_list(struct priv *);
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void priv_fdir_disable(struct priv *);
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void priv_fdir_enable(struct priv *);
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int mlx5_dev_filter_ctrl(struct rte_eth_dev *, enum rte_filter_type,
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enum rte_filter_op, void *);
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/* mlx5_flow.c */
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int mlx5_flow_validate(struct rte_eth_dev *, const struct rte_flow_attr *,
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const struct rte_flow_item [],
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const struct rte_flow_action [],
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struct rte_flow_error *);
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struct rte_flow *mlx5_flow_create(struct rte_eth_dev *,
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const struct rte_flow_attr *,
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const struct rte_flow_item [],
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const struct rte_flow_action [],
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struct rte_flow_error *);
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int mlx5_flow_destroy(struct rte_eth_dev *, struct rte_flow *,
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struct rte_flow_error *);
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int mlx5_flow_flush(struct rte_eth_dev *, struct rte_flow_error *);
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int priv_flow_start(struct priv *);
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void priv_flow_stop(struct priv *);
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#endif /* RTE_PMD_MLX5_H_ */
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