/* * Copyright (c) 2006, 2007 Cisco Systems, Inc. All rights reserved. * Copyright (c) 2007, 2008 Mellanox Technologies. All rights reserved. * * This software is available to you under a choice of one of two * licenses. You may choose to be licensed under the terms of the GNU * General Public License (GPL) Version 2, available from the file * COPYING in the main directory of this source tree, or the * OpenIB.org BSD license below: * * 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. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE * SOFTWARE. */ #include <linux/module.h> #include <linux/init.h> #include <linux/slab.h> #include <linux/errno.h> #include <linux/netdevice.h> #include <linux/inetdevice.h> #include <linux/rtnetlink.h> #include <linux/if_vlan.h> #include <linux/sched/mm.h> #include <linux/sched/task.h> #include <net/ipv6.h> #include <net/addrconf.h> #include <net/devlink.h> #include <rdma/ib_smi.h> #include <rdma/ib_user_verbs.h> #include <rdma/ib_addr.h> #include <rdma/ib_cache.h> #include <net/bonding.h> #include <linux/mlx4/driver.h> #include <linux/mlx4/cmd.h> #include <linux/mlx4/qp.h> #include "mlx4_ib.h" #include <rdma/mlx4-abi.h> #define DRV_NAME … #define DRV_VERSION … #define MLX4_IB_FLOW_MAX_PRIO … #define MLX4_IB_FLOW_QPN_MASK … #define MLX4_IB_CARD_REV_A0 … MODULE_AUTHOR(…) …; MODULE_DESCRIPTION(…) …; MODULE_LICENSE(…) …; int mlx4_ib_sm_guid_assign = …; module_param_named(sm_guid_assign, mlx4_ib_sm_guid_assign, int, 0444); MODULE_PARM_DESC(…) …; static const char mlx4_ib_version[] = …; static void do_slave_init(struct mlx4_ib_dev *ibdev, int slave, int do_init); static enum rdma_link_layer mlx4_ib_port_link_layer(struct ib_device *device, u32 port_num); static int mlx4_ib_event(struct notifier_block *this, unsigned long event, void *param); static struct workqueue_struct *wq; static int check_flow_steering_support(struct mlx4_dev *dev) { … } static int num_ib_ports(struct mlx4_dev *dev) { … } static struct net_device *mlx4_ib_get_netdev(struct ib_device *device, u32 port_num) { … } static int mlx4_ib_update_gids_v1(struct gid_entry *gids, struct mlx4_ib_dev *ibdev, u32 port_num) { … } static int mlx4_ib_update_gids_v1_v2(struct gid_entry *gids, struct mlx4_ib_dev *ibdev, u32 port_num) { … } static int mlx4_ib_update_gids(struct gid_entry *gids, struct mlx4_ib_dev *ibdev, u32 port_num) { … } static void free_gid_entry(struct gid_entry *entry) { … } static int mlx4_ib_add_gid(const struct ib_gid_attr *attr, void **context) { … } static int mlx4_ib_del_gid(const struct ib_gid_attr *attr, void **context) { … } int mlx4_ib_gid_index_to_real_index(struct mlx4_ib_dev *ibdev, const struct ib_gid_attr *attr) { … } static int mlx4_ib_query_device(struct ib_device *ibdev, struct ib_device_attr *props, struct ib_udata *uhw) { … } static enum rdma_link_layer mlx4_ib_port_link_layer(struct ib_device *device, u32 port_num) { … } static int ib_link_query_port(struct ib_device *ibdev, u32 port, struct ib_port_attr *props, int netw_view) { … } static u8 state_to_phys_state(enum ib_port_state state) { … } static int eth_link_query_port(struct ib_device *ibdev, u32 port, struct ib_port_attr *props) { … } int __mlx4_ib_query_port(struct ib_device *ibdev, u32 port, struct ib_port_attr *props, int netw_view) { … } static int mlx4_ib_query_port(struct ib_device *ibdev, u32 port, struct ib_port_attr *props) { … } int __mlx4_ib_query_gid(struct ib_device *ibdev, u32 port, int index, union ib_gid *gid, int netw_view) { … } static int mlx4_ib_query_gid(struct ib_device *ibdev, u32 port, int index, union ib_gid *gid) { … } static int mlx4_ib_query_sl2vl(struct ib_device *ibdev, u32 port, u64 *sl2vl_tbl) { … } static void mlx4_init_sl2vl_tbl(struct mlx4_ib_dev *mdev) { … } int __mlx4_ib_query_pkey(struct ib_device *ibdev, u32 port, u16 index, u16 *pkey, int netw_view) { … } static int mlx4_ib_query_pkey(struct ib_device *ibdev, u32 port, u16 index, u16 *pkey) { … } static int mlx4_ib_modify_device(struct ib_device *ibdev, int mask, struct ib_device_modify *props) { … } static int mlx4_ib_SET_PORT(struct mlx4_ib_dev *dev, u32 port, int reset_qkey_viols, u32 cap_mask) { … } static int mlx4_ib_modify_port(struct ib_device *ibdev, u32 port, int mask, struct ib_port_modify *props) { … } static int mlx4_ib_alloc_ucontext(struct ib_ucontext *uctx, struct ib_udata *udata) { … } static void mlx4_ib_dealloc_ucontext(struct ib_ucontext *ibcontext) { … } static void mlx4_ib_disassociate_ucontext(struct ib_ucontext *ibcontext) { … } static int mlx4_ib_mmap(struct ib_ucontext *context, struct vm_area_struct *vma) { … } static int mlx4_ib_alloc_pd(struct ib_pd *ibpd, struct ib_udata *udata) { … } static int mlx4_ib_dealloc_pd(struct ib_pd *pd, struct ib_udata *udata) { … } static int mlx4_ib_alloc_xrcd(struct ib_xrcd *ibxrcd, struct ib_udata *udata) { … } static int mlx4_ib_dealloc_xrcd(struct ib_xrcd *xrcd, struct ib_udata *udata) { … } static int add_gid_entry(struct ib_qp *ibqp, union ib_gid *gid) { … } static void mlx4_ib_delete_counters_table(struct mlx4_ib_dev *ibdev, struct mlx4_ib_counters *ctr_table) { … } int mlx4_ib_add_mc(struct mlx4_ib_dev *mdev, struct mlx4_ib_qp *mqp, union ib_gid *gid) { … } struct mlx4_ib_steering { … }; #define LAST_ETH_FIELD … #define LAST_IB_FIELD … #define LAST_IPV4_FIELD … #define LAST_TCP_UDP_FIELD … /* Field is the last supported field */ #define FIELDS_NOT_SUPPORTED(filter, field) … static int parse_flow_attr(struct mlx4_dev *dev, u32 qp_num, union ib_flow_spec *ib_spec, struct _rule_hw *mlx4_spec) { … } struct default_rules { … }; static const struct default_rules default_table[] = …; static int __mlx4_ib_default_rules_match(struct ib_qp *qp, struct ib_flow_attr *flow_attr) { … } static int __mlx4_ib_create_default_rules( struct mlx4_ib_dev *mdev, struct ib_qp *qp, const struct default_rules *pdefault_rules, struct _rule_hw *mlx4_spec) { … } static int __mlx4_ib_create_flow(struct ib_qp *qp, struct ib_flow_attr *flow_attr, int domain, enum mlx4_net_trans_promisc_mode flow_type, u64 *reg_id) { … } static int __mlx4_ib_destroy_flow(struct mlx4_dev *dev, u64 reg_id) { … } static int mlx4_ib_tunnel_steer_add(struct ib_qp *qp, struct ib_flow_attr *flow_attr, u64 *reg_id) { … } static int mlx4_ib_add_dont_trap_rule(struct mlx4_dev *dev, struct ib_flow_attr *flow_attr, enum mlx4_net_trans_promisc_mode *type) { … } static struct ib_flow *mlx4_ib_create_flow(struct ib_qp *qp, struct ib_flow_attr *flow_attr, struct ib_udata *udata) { … } static int mlx4_ib_destroy_flow(struct ib_flow *flow_id) { … } static int mlx4_ib_mcg_attach(struct ib_qp *ibqp, union ib_gid *gid, u16 lid) { … } static struct mlx4_ib_gid_entry *find_gid_entry(struct mlx4_ib_qp *qp, u8 *raw) { … } static int mlx4_ib_mcg_detach(struct ib_qp *ibqp, union ib_gid *gid, u16 lid) { … } static int init_node_data(struct mlx4_ib_dev *dev) { … } static ssize_t hca_type_show(struct device *device, struct device_attribute *attr, char *buf) { … } static DEVICE_ATTR_RO(hca_type); static ssize_t hw_rev_show(struct device *device, struct device_attribute *attr, char *buf) { … } static DEVICE_ATTR_RO(hw_rev); static ssize_t board_id_show(struct device *device, struct device_attribute *attr, char *buf) { … } static DEVICE_ATTR_RO(board_id); static struct attribute *mlx4_class_attributes[] = …; static const struct attribute_group mlx4_attr_group = …; struct diag_counter { … }; #define DIAG_COUNTER(_name, _offset) … static const struct diag_counter diag_basic[] = …; static const struct diag_counter diag_ext[] = …; static const struct diag_counter diag_device_only[] = …; static struct rdma_hw_stats * mlx4_ib_alloc_hw_device_stats(struct ib_device *ibdev) { … } static struct rdma_hw_stats * mlx4_ib_alloc_hw_port_stats(struct ib_device *ibdev, u32 port_num) { … } static int mlx4_ib_get_hw_stats(struct ib_device *ibdev, struct rdma_hw_stats *stats, u32 port, int index) { … } static int __mlx4_ib_alloc_diag_counters(struct mlx4_ib_dev *ibdev, struct rdma_stat_desc **pdescs, u32 **offset, u32 *num, bool port) { … } static void mlx4_ib_fill_diag_counters(struct mlx4_ib_dev *ibdev, struct rdma_stat_desc *descs, u32 *offset, bool port) { … } static const struct ib_device_ops mlx4_ib_hw_stats_ops = …; static const struct ib_device_ops mlx4_ib_hw_stats_ops1 = …; static int mlx4_ib_alloc_diag_counters(struct mlx4_ib_dev *ibdev) { … } static void mlx4_ib_diag_cleanup(struct mlx4_ib_dev *ibdev) { … } #define MLX4_IB_INVALID_MAC … static void mlx4_ib_update_qps(struct mlx4_ib_dev *ibdev, struct net_device *dev, int port) { … } static void mlx4_ib_scan_netdev(struct mlx4_ib_dev *ibdev, struct net_device *dev, unsigned long event) { … } static int mlx4_ib_netdev_event(struct notifier_block *this, unsigned long event, void *ptr) { … } static void init_pkeys(struct mlx4_ib_dev *ibdev) { … } static void mlx4_ib_alloc_eqs(struct mlx4_dev *dev, struct mlx4_ib_dev *ibdev) { … } static void mlx4_ib_free_eqs(struct mlx4_dev *dev, struct mlx4_ib_dev *ibdev) { … } static int mlx4_port_immutable(struct ib_device *ibdev, u32 port_num, struct ib_port_immutable *immutable) { … } static void get_fw_ver_str(struct ib_device *device, char *str) { … } static const struct ib_device_ops mlx4_ib_dev_ops = …; static const struct ib_device_ops mlx4_ib_dev_wq_ops = …; static const struct ib_device_ops mlx4_ib_dev_mw_ops = …; static const struct ib_device_ops mlx4_ib_dev_xrc_ops = …; static const struct ib_device_ops mlx4_ib_dev_fs_ops = …; static int mlx4_ib_probe(struct auxiliary_device *adev, const struct auxiliary_device_id *id) { … } int mlx4_ib_steer_qp_alloc(struct mlx4_ib_dev *dev, int count, int *qpn) { … } void mlx4_ib_steer_qp_free(struct mlx4_ib_dev *dev, u32 qpn, int count) { … } int mlx4_ib_steer_qp_reg(struct mlx4_ib_dev *mdev, struct mlx4_ib_qp *mqp, int is_attach) { … } static void mlx4_ib_remove(struct auxiliary_device *adev) { … } static void do_slave_init(struct mlx4_ib_dev *ibdev, int slave, int do_init) { … } static void mlx4_ib_handle_catas_error(struct mlx4_ib_dev *ibdev) { … } static void handle_bonded_port_state_event(struct work_struct *work) { … } void mlx4_ib_sl2vl_update(struct mlx4_ib_dev *mdev, int port) { … } static void ib_sl2vl_update_work(struct work_struct *work) { … } void mlx4_sched_ib_sl2vl_update_work(struct mlx4_ib_dev *ibdev, int port) { … } static int mlx4_ib_event(struct notifier_block *this, unsigned long event, void *param) { … } static const struct auxiliary_device_id mlx4_ib_id_table[] = …; MODULE_DEVICE_TABLE(auxiliary, mlx4_ib_id_table); static struct mlx4_adrv mlx4_ib_adrv = …; static int __init mlx4_ib_init(void) { … } static void __exit mlx4_ib_cleanup(void) { … } module_init(…) …; module_exit(mlx4_ib_cleanup);
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