/* * Copyright (c) 2004, 2005 Topspin Communications. All rights reserved. * Copyright (c) 2005, 2006, 2007, 2008 Mellanox Technologies. All rights reserved. * Copyright (c) 2005, 2006, 2007 Cisco Systems, Inc. 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/etherdevice.h> #include <linux/mlx4/cmd.h> #include <linux/module.h> #include <linux/cache.h> #include <linux/kernel.h> #include <uapi/rdma/mlx4-abi.h> #include "fw.h" #include "icm.h" enum { … }; extern void __buggy_use_of_MLX4_GET(void); extern void __buggy_use_of_MLX4_PUT(void); static bool enable_qos; module_param(enable_qos, bool, 0444); MODULE_PARM_DESC(…) …; #define MLX4_GET(dest, source, offset) … #define MLX4_PUT(dest, source, offset) … static void dump_dev_cap_flags(struct mlx4_dev *dev, u64 flags) { … } static void dump_dev_cap_flags2(struct mlx4_dev *dev, u64 flags) { … } int mlx4_MOD_STAT_CFG(struct mlx4_dev *dev, struct mlx4_mod_stat_cfg *cfg) { … } int mlx4_QUERY_FUNC(struct mlx4_dev *dev, struct mlx4_func *func, int slave) { … } static int mlx4_activate_vst_qinq(struct mlx4_priv *priv, int slave, int port) { … } static int mlx4_handle_vst_qinq(struct mlx4_priv *priv, int slave, int port) { … } int mlx4_QUERY_FUNC_CAP_wrapper(struct mlx4_dev *dev, int slave, struct mlx4_vhcr *vhcr, struct mlx4_cmd_mailbox *inbox, struct mlx4_cmd_mailbox *outbox, struct mlx4_cmd_info *cmd) { … } int mlx4_QUERY_FUNC_CAP(struct mlx4_dev *dev, u8 gen_or_port, struct mlx4_func_cap *func_cap) { … } static void disable_unsupported_roce_caps(void *buf); int mlx4_QUERY_DEV_CAP(struct mlx4_dev *dev, struct mlx4_dev_cap *dev_cap) { … } void mlx4_dev_cap_dump(struct mlx4_dev *dev, struct mlx4_dev_cap *dev_cap) { … } int mlx4_QUERY_PORT(struct mlx4_dev *dev, int port, struct mlx4_port_cap *port_cap) { … } #define DEV_CAP_EXT_2_FLAG_PFC_COUNTERS … #define DEV_CAP_EXT_2_FLAG_VLAN_CONTROL … #define DEV_CAP_EXT_2_FLAG_80_VFS … #define DEV_CAP_EXT_2_FLAG_FSM … int mlx4_QUERY_DEV_CAP_wrapper(struct mlx4_dev *dev, int slave, struct mlx4_vhcr *vhcr, struct mlx4_cmd_mailbox *inbox, struct mlx4_cmd_mailbox *outbox, struct mlx4_cmd_info *cmd) { … } static void disable_unsupported_roce_caps(void *buf) { … } int mlx4_QUERY_PORT_wrapper(struct mlx4_dev *dev, int slave, struct mlx4_vhcr *vhcr, struct mlx4_cmd_mailbox *inbox, struct mlx4_cmd_mailbox *outbox, struct mlx4_cmd_info *cmd) { … } int mlx4_get_slave_pkey_gid_tbl_len(struct mlx4_dev *dev, u8 port, int *gid_tbl_len, int *pkey_tbl_len) { … } EXPORT_SYMBOL(…); int mlx4_map_cmd(struct mlx4_dev *dev, u16 op, struct mlx4_icm *icm, u64 virt) { … } int mlx4_MAP_FA(struct mlx4_dev *dev, struct mlx4_icm *icm) { … } int mlx4_UNMAP_FA(struct mlx4_dev *dev) { … } int mlx4_RUN_FW(struct mlx4_dev *dev) { … } int mlx4_QUERY_FW(struct mlx4_dev *dev) { … } int mlx4_QUERY_FW_wrapper(struct mlx4_dev *dev, int slave, struct mlx4_vhcr *vhcr, struct mlx4_cmd_mailbox *inbox, struct mlx4_cmd_mailbox *outbox, struct mlx4_cmd_info *cmd) { … } static void get_board_id(void *vsd, char *board_id) { … } int mlx4_QUERY_ADAPTER(struct mlx4_dev *dev, struct mlx4_adapter *adapter) { … } int mlx4_INIT_HCA(struct mlx4_dev *dev, struct mlx4_init_hca_param *param) { … } int mlx4_QUERY_HCA(struct mlx4_dev *dev, struct mlx4_init_hca_param *param) { … } static int mlx4_hca_core_clock_update(struct mlx4_dev *dev) { … } /* for IB-type ports only in SRIOV mode. Checks that both proxy QP0 * and real QP0 are active, so that the paravirtualized QP0 is ready * to operate */ static int check_qp0_state(struct mlx4_dev *dev, int function, int port) { … } int mlx4_INIT_PORT_wrapper(struct mlx4_dev *dev, int slave, struct mlx4_vhcr *vhcr, struct mlx4_cmd_mailbox *inbox, struct mlx4_cmd_mailbox *outbox, struct mlx4_cmd_info *cmd) { … } int mlx4_INIT_PORT(struct mlx4_dev *dev, int port) { … } EXPORT_SYMBOL_GPL(…); int mlx4_CLOSE_PORT_wrapper(struct mlx4_dev *dev, int slave, struct mlx4_vhcr *vhcr, struct mlx4_cmd_mailbox *inbox, struct mlx4_cmd_mailbox *outbox, struct mlx4_cmd_info *cmd) { … } int mlx4_CLOSE_PORT(struct mlx4_dev *dev, int port) { … } EXPORT_SYMBOL_GPL(…); int mlx4_CLOSE_HCA(struct mlx4_dev *dev, int panic) { … } struct mlx4_config_dev { … }; #define MLX4_VXLAN_UDP_DPORT … #define MLX4_ROCE_V2_UDP_DPORT … #define MLX4_DISABLE_RX_PORT … static int mlx4_CONFIG_DEV_set(struct mlx4_dev *dev, struct mlx4_config_dev *config_dev) { … } static int mlx4_CONFIG_DEV_get(struct mlx4_dev *dev, struct mlx4_config_dev *config_dev) { … } /* Conversion between the HW values and the actual functionality. * The value represented by the array index, * and the functionality determined by the flags. */ static const u8 config_dev_csum_flags[] = …; int mlx4_config_dev_retrieval(struct mlx4_dev *dev, struct mlx4_config_dev_params *params) { … } EXPORT_SYMBOL_GPL(…); int mlx4_config_vxlan_port(struct mlx4_dev *dev, __be16 udp_port) { … } EXPORT_SYMBOL_GPL(…); #define CONFIG_DISABLE_RX_PORT … int mlx4_disable_rx_port_check(struct mlx4_dev *dev, bool dis) { … } int mlx4_config_roce_v2_port(struct mlx4_dev *dev, u16 udp_port) { … } EXPORT_SYMBOL_GPL(…); int mlx4_virt2phy_port_map(struct mlx4_dev *dev, u32 port1, u32 port2) { … } int mlx4_SET_ICM_SIZE(struct mlx4_dev *dev, u64 icm_size, u64 *aux_pages) { … } int mlx4_NOP(struct mlx4_dev *dev) { … } int mlx4_query_diag_counters(struct mlx4_dev *dev, u8 op_modifier, const u32 offset[], u32 value[], size_t array_len, u8 port) { … } EXPORT_SYMBOL(…); int mlx4_get_phys_port_id(struct mlx4_dev *dev) { … } #define MLX4_WOL_SETUP_MODE … int mlx4_wol_read(struct mlx4_dev *dev, u64 *config, int port) { … } EXPORT_SYMBOL_GPL(…); int mlx4_wol_write(struct mlx4_dev *dev, u64 config, int port) { … } EXPORT_SYMBOL_GPL(…); enum { … }; void mlx4_opreq_action(struct work_struct *work) { … } static int mlx4_check_smp_firewall_active(struct mlx4_dev *dev, struct mlx4_cmd_mailbox *mailbox) { … } int mlx4_config_mad_demux(struct mlx4_dev *dev) { … } /* Access Reg commands */ enum mlx4_access_reg_masks { … }; struct mlx4_access_reg { … } __attribute__((packed)); /** * mlx4_ACCESS_REG - Generic access reg command. * @dev: mlx4_dev. * @reg_id: register ID to access. * @method: Access method Read/Write. * @reg_len: register length to Read/Write in bytes. * @reg_data: reg_data pointer to Read/Write From/To. * * Access ConnectX registers FW command. * Returns 0 on success and copies outbox mlx4_access_reg data * field into reg_data or a negative error code. */ static int mlx4_ACCESS_REG(struct mlx4_dev *dev, u16 reg_id, enum mlx4_access_reg_method method, u16 reg_len, void *reg_data) { … } /* ConnectX registers IDs */ enum mlx4_reg_id { … }; /** * mlx4_ACCESS_PTYS_REG - Access PTYs (Port Type and Speed) * register * @dev: mlx4_dev. * @method: Access method Read/Write. * @ptys_reg: PTYS register data pointer. * * Access ConnectX PTYS register, to Read/Write Port Type/Speed * configuration * Returns 0 on success or a negative error code. */ int mlx4_ACCESS_PTYS_REG(struct mlx4_dev *dev, enum mlx4_access_reg_method method, struct mlx4_ptys_reg *ptys_reg) { … } EXPORT_SYMBOL_GPL(…); int mlx4_ACCESS_REG_wrapper(struct mlx4_dev *dev, int slave, struct mlx4_vhcr *vhcr, struct mlx4_cmd_mailbox *inbox, struct mlx4_cmd_mailbox *outbox, struct mlx4_cmd_info *cmd) { … } static int mlx4_SET_PORT_phv_bit(struct mlx4_dev *dev, u8 port, u8 phv_bit) { … } int get_phv_bit(struct mlx4_dev *dev, u8 port, int *phv) { … } EXPORT_SYMBOL(…); int set_phv_bit(struct mlx4_dev *dev, u8 port, int new_val) { … } EXPORT_SYMBOL(…); int mlx4_get_is_vlan_offload_disabled(struct mlx4_dev *dev, u8 port, bool *vlan_offload_disabled) { … } EXPORT_SYMBOL(…); void mlx4_replace_zero_macs(struct mlx4_dev *dev) { … } EXPORT_SYMBOL_GPL(…);
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