/* * 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/sched.h> #include <linux/slab.h> #include <linux/export.h> #include <linux/pci.h> #include <linux/errno.h> #include <linux/mlx4/cmd.h> #include <linux/mlx4/device.h> #include <linux/semaphore.h> #include <rdma/ib_smi.h> #include <linux/delay.h> #include <linux/etherdevice.h> #include <asm/io.h> #include "mlx4.h" #include "fw.h" #include "fw_qos.h" #include "mlx4_stats.h" #define CMD_POLL_TOKEN … #define INBOX_MASK … #define CMD_CHAN_VER … #define CMD_CHAN_IF_REV … enum { … }; enum { … }; enum { … }; enum mlx4_vlan_transition { … }; struct mlx4_cmd_context { … }; static int mlx4_master_process_vhcr(struct mlx4_dev *dev, int slave, struct mlx4_vhcr_cmd *in_vhcr); static int mlx4_status_to_errno(u8 status) { … } static u8 mlx4_errno_to_status(int errno) { … } static int mlx4_internal_err_ret_value(struct mlx4_dev *dev, u16 op, u8 op_modifier) { … } static int mlx4_closing_cmd_fatal_error(u16 op, u8 fw_status) { … } static int mlx4_cmd_reset_flow(struct mlx4_dev *dev, u16 op, u8 op_modifier, int err) { … } static int comm_pending(struct mlx4_dev *dev) { … } static int mlx4_comm_cmd_post(struct mlx4_dev *dev, u8 cmd, u16 param) { … } static int mlx4_comm_cmd_poll(struct mlx4_dev *dev, u8 cmd, u16 param, unsigned long timeout) { … } static int mlx4_comm_cmd_wait(struct mlx4_dev *dev, u8 vhcr_cmd, u16 param, u16 op, unsigned long timeout) { … } int mlx4_comm_cmd(struct mlx4_dev *dev, u8 cmd, u16 param, u16 op, unsigned long timeout) { … } static int cmd_pending(struct mlx4_dev *dev) { … } static int mlx4_cmd_post(struct mlx4_dev *dev, u64 in_param, u64 out_param, u32 in_modifier, u8 op_modifier, u16 op, u16 token, int event) { … } static int mlx4_slave_cmd(struct mlx4_dev *dev, u64 in_param, u64 *out_param, int out_is_imm, u32 in_modifier, u8 op_modifier, u16 op, unsigned long timeout) { … } static int mlx4_cmd_poll(struct mlx4_dev *dev, u64 in_param, u64 *out_param, int out_is_imm, u32 in_modifier, u8 op_modifier, u16 op, unsigned long timeout) { … } void mlx4_cmd_event(struct mlx4_dev *dev, u16 token, u8 status, u64 out_param) { … } static int mlx4_cmd_wait(struct mlx4_dev *dev, u64 in_param, u64 *out_param, int out_is_imm, u32 in_modifier, u8 op_modifier, u16 op, unsigned long timeout) { … } int __mlx4_cmd(struct mlx4_dev *dev, u64 in_param, u64 *out_param, int out_is_imm, u32 in_modifier, u8 op_modifier, u16 op, unsigned long timeout, int native) { … } EXPORT_SYMBOL_GPL(…); int mlx4_ARM_COMM_CHANNEL(struct mlx4_dev *dev) { … } static int mlx4_ACCESS_MEM(struct mlx4_dev *dev, u64 master_addr, int slave, u64 slave_addr, int size, int is_read) { … } static int query_pkey_block(struct mlx4_dev *dev, u8 port, u16 index, u16 *pkey, struct mlx4_cmd_mailbox *inbox, struct mlx4_cmd_mailbox *outbox) { … } static int get_full_pkey_table(struct mlx4_dev *dev, u8 port, u16 *table, struct mlx4_cmd_mailbox *inbox, struct mlx4_cmd_mailbox *outbox) { … } #define PORT_CAPABILITY_LOCATION_IN_SMP … #define PORT_STATE_OFFSET … static enum ib_port_state vf_port_state(struct mlx4_dev *dev, int port, int vf) { … } static int mlx4_MAD_IFC_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_CMD_EPERM_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_DMA_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 struct mlx4_cmd_info cmd_info[] = …; static int mlx4_master_process_vhcr(struct mlx4_dev *dev, int slave, struct mlx4_vhcr_cmd *in_vhcr) { … } static int mlx4_master_immediate_activate_vlan_qos(struct mlx4_priv *priv, int slave, int port) { … } static void mlx4_set_default_port_qos(struct mlx4_dev *dev, int port) { … } static void mlx4_allocate_port_vpps(struct mlx4_dev *dev, int port) { … } static int mlx4_master_activate_admin_state(struct mlx4_priv *priv, int slave) { … } static void mlx4_master_deactivate_admin_state(struct mlx4_priv *priv, int slave) { … } static void mlx4_master_do_cmd(struct mlx4_dev *dev, int slave, u8 cmd, u16 param, u8 toggle) { … } /* master command processing */ void mlx4_master_comm_channel(struct work_struct *work) { … } static int sync_toggles(struct mlx4_dev *dev) { … } int mlx4_multi_func_init(struct mlx4_dev *dev) { … } int mlx4_cmd_init(struct mlx4_dev *dev) { … } void mlx4_report_internal_err_comm_event(struct mlx4_dev *dev) { … } void mlx4_multi_func_cleanup(struct mlx4_dev *dev) { … } void mlx4_cmd_cleanup(struct mlx4_dev *dev, int cleanup_mask) { … } /* * Switch to using events to issue FW commands (can only be called * after event queue for command events has been initialized). */ int mlx4_cmd_use_events(struct mlx4_dev *dev) { … } /* * Switch back to polling (used when shutting down the device) */ void mlx4_cmd_use_polling(struct mlx4_dev *dev) { … } struct mlx4_cmd_mailbox *mlx4_alloc_cmd_mailbox(struct mlx4_dev *dev) { … } EXPORT_SYMBOL_GPL(…); void mlx4_free_cmd_mailbox(struct mlx4_dev *dev, struct mlx4_cmd_mailbox *mailbox) { … } EXPORT_SYMBOL_GPL(…); u32 mlx4_comm_get_version(void) { … } static int mlx4_get_slave_indx(struct mlx4_dev *dev, int vf) { … } int mlx4_get_vf_indx(struct mlx4_dev *dev, int slave) { … } void mlx4_cmd_wake_completions(struct mlx4_dev *dev) { … } struct mlx4_active_ports mlx4_get_active_ports(struct mlx4_dev *dev, int slave) { … } EXPORT_SYMBOL_GPL(…); int mlx4_slave_convert_port(struct mlx4_dev *dev, int slave, int port) { … } EXPORT_SYMBOL_GPL(…); int mlx4_phys_to_slave_port(struct mlx4_dev *dev, int slave, int port) { … } EXPORT_SYMBOL_GPL(…); struct mlx4_slaves_pport mlx4_phys_to_slaves_pport(struct mlx4_dev *dev, int port) { … } EXPORT_SYMBOL_GPL(…); struct mlx4_slaves_pport mlx4_phys_to_slaves_pport_actv( struct mlx4_dev *dev, const struct mlx4_active_ports *crit_ports) { … } EXPORT_SYMBOL_GPL(…); static int mlx4_slaves_closest_port(struct mlx4_dev *dev, int slave, int port) { … } static int mlx4_set_vport_qos(struct mlx4_priv *priv, int slave, int port, int max_tx_rate) { … } static bool mlx4_is_vf_vst_and_prio_qos(struct mlx4_dev *dev, int port, struct mlx4_vport_state *vf_admin) { … } static bool mlx4_valid_vf_state_change(struct mlx4_dev *dev, int port, struct mlx4_vport_state *vf_admin, int vlan, int qos) { … } int mlx4_set_vf_mac(struct mlx4_dev *dev, int port, int vf, u8 *mac) { … } EXPORT_SYMBOL_GPL(…); int mlx4_set_vf_vlan(struct mlx4_dev *dev, int port, int vf, u16 vlan, u8 qos, __be16 proto) { … } EXPORT_SYMBOL_GPL(…); int mlx4_set_vf_rate(struct mlx4_dev *dev, int port, int vf, int min_tx_rate, int max_tx_rate) { … } EXPORT_SYMBOL_GPL(…); /* mlx4_get_slave_default_vlan - * return true if VST ( default vlan) * if VST, will return vlan & qos (if not NULL) */ bool mlx4_get_slave_default_vlan(struct mlx4_dev *dev, int port, int slave, u16 *vlan, u8 *qos) { … } EXPORT_SYMBOL_GPL(…); int mlx4_set_vf_spoofchk(struct mlx4_dev *dev, int port, int vf, bool setting) { … } EXPORT_SYMBOL_GPL(…); int mlx4_get_vf_config(struct mlx4_dev *dev, int port, int vf, struct ifla_vf_info *ivf) { … } EXPORT_SYMBOL_GPL(…); int mlx4_set_vf_link_state(struct mlx4_dev *dev, int port, int vf, int link_state) { … } EXPORT_SYMBOL_GPL(…); int mlx4_get_counter_stats(struct mlx4_dev *dev, int counter_index, struct mlx4_counter *counter_stats, int reset) { … } EXPORT_SYMBOL_GPL(…); int mlx4_get_vf_stats(struct mlx4_dev *dev, int port, int vf_idx, struct ifla_vf_stats *vf_stats) { … } EXPORT_SYMBOL_GPL(…); int mlx4_vf_smi_enabled(struct mlx4_dev *dev, int slave, int port) { … } EXPORT_SYMBOL_GPL(…); int mlx4_vf_get_enable_smi_admin(struct mlx4_dev *dev, int slave, int port) { … } EXPORT_SYMBOL_GPL(…); int mlx4_vf_set_enable_smi_admin(struct mlx4_dev *dev, int slave, int port, int enabled) { … } EXPORT_SYMBOL_GPL(…);
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