/* * Copyright (c) 2012-2016 VMware, Inc. All rights reserved. * * This program is free software; you can redistribute it and/or * modify it under the terms of EITHER the GNU General Public License * version 2 as published by the Free Software Foundation or the BSD * 2-Clause License. This program is distributed in the hope that it * will be useful, but WITHOUT ANY WARRANTY; WITHOUT EVEN THE IMPLIED * WARRANTY OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE. * See the GNU General Public License version 2 for more details at * http://www.gnu.org/licenses/old-licenses/gpl-2.0.en.html. * * You should have received a copy of the GNU General Public License * along with this program available in the file COPYING in the main * directory of this source tree. * * The BSD 2-Clause License * * 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. * * 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 HOLDER 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. */ #include <linux/errno.h> #include <linux/inetdevice.h> #include <linux/init.h> #include <linux/module.h> #include <linux/slab.h> #include <rdma/ib_addr.h> #include <rdma/ib_smi.h> #include <rdma/ib_user_verbs.h> #include <net/addrconf.h> #include "pvrdma.h" #define DRV_NAME … #define DRV_VERSION … static DEFINE_MUTEX(pvrdma_device_list_lock); static LIST_HEAD(pvrdma_device_list); static struct workqueue_struct *event_wq; static int pvrdma_add_gid(const struct ib_gid_attr *attr, void **context); static int pvrdma_del_gid(const struct ib_gid_attr *attr, void **context); 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 *pvrdma_class_attributes[] = …; static const struct attribute_group pvrdma_attr_group = …; static void pvrdma_get_fw_ver_str(struct ib_device *device, char *str) { … } static int pvrdma_init_device(struct pvrdma_dev *dev) { … } static int pvrdma_port_immutable(struct ib_device *ibdev, u32 port_num, struct ib_port_immutable *immutable) { … } static const struct ib_device_ops pvrdma_dev_ops = …; static const struct ib_device_ops pvrdma_dev_srq_ops = …; static int pvrdma_register_device(struct pvrdma_dev *dev) { … } static irqreturn_t pvrdma_intr0_handler(int irq, void *dev_id) { … } static void pvrdma_qp_event(struct pvrdma_dev *dev, u32 qpn, int type) { … } static void pvrdma_cq_event(struct pvrdma_dev *dev, u32 cqn, int type) { … } static void pvrdma_srq_event(struct pvrdma_dev *dev, u32 srqn, int type) { … } static void pvrdma_dispatch_event(struct pvrdma_dev *dev, int port, enum ib_event_type event) { … } static void pvrdma_dev_event(struct pvrdma_dev *dev, u8 port, int type) { … } static inline struct pvrdma_eqe *get_eqe(struct pvrdma_dev *dev, unsigned int i) { … } static irqreturn_t pvrdma_intr1_handler(int irq, void *dev_id) { … } static inline struct pvrdma_cqne *get_cqne(struct pvrdma_dev *dev, unsigned int i) { … } static irqreturn_t pvrdma_intrx_handler(int irq, void *dev_id) { … } static void pvrdma_free_irq(struct pvrdma_dev *dev) { … } static void pvrdma_enable_intrs(struct pvrdma_dev *dev) { … } static void pvrdma_disable_intrs(struct pvrdma_dev *dev) { … } static int pvrdma_alloc_intrs(struct pvrdma_dev *dev) { … } static void pvrdma_free_slots(struct pvrdma_dev *dev) { … } static int pvrdma_add_gid_at_index(struct pvrdma_dev *dev, const union ib_gid *gid, u8 gid_type, int index) { … } static int pvrdma_add_gid(const struct ib_gid_attr *attr, void **context) { … } static int pvrdma_del_gid_at_index(struct pvrdma_dev *dev, int index) { … } static int pvrdma_del_gid(const struct ib_gid_attr *attr, void **context) { … } static void pvrdma_netdevice_event_handle(struct pvrdma_dev *dev, struct net_device *ndev, unsigned long event) { … } static void pvrdma_netdevice_event_work(struct work_struct *work) { … } static int pvrdma_netdevice_event(struct notifier_block *this, unsigned long event, void *ptr) { … } static int pvrdma_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id) { … } static void pvrdma_pci_remove(struct pci_dev *pdev) { … } static const struct pci_device_id pvrdma_pci_table[] = …; MODULE_DEVICE_TABLE(pci, pvrdma_pci_table); static struct pci_driver pvrdma_driver = …; static int __init pvrdma_init(void) { … } static void __exit pvrdma_cleanup(void) { … } module_init(…) …; module_exit(pvrdma_cleanup); MODULE_AUTHOR(…) …; MODULE_DESCRIPTION(…) …; MODULE_LICENSE(…) …;
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