/* This file is part of the Emulex RoCE Device Driver for * RoCE (RDMA over Converged Ethernet) adapters. * Copyright (C) 2012-2015 Emulex. All rights reserved. * EMULEX and SLI are trademarks of Emulex. * www.emulex.com * * 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 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. * * 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. * * Contact Information: * [email protected] * * Emulex * 3333 Susan Street * Costa Mesa, CA 92626 */ #include <linux/module.h> #include <linux/idr.h> #include <rdma/ib_verbs.h> #include <rdma/ib_user_verbs.h> #include <rdma/ib_addr.h> #include <rdma/ib_mad.h> #include <linux/netdevice.h> #include <net/addrconf.h> #include "ocrdma.h" #include "ocrdma_verbs.h" #include "ocrdma_ah.h" #include "be_roce.h" #include "ocrdma_hw.h" #include "ocrdma_stats.h" #include <rdma/ocrdma-abi.h> MODULE_DESCRIPTION(…) …; MODULE_AUTHOR(…) …; MODULE_LICENSE(…) …; static enum rdma_link_layer ocrdma_link_layer(struct ib_device *device, u32 port_num) { … } static int ocrdma_port_immutable(struct ib_device *ibdev, u32 port_num, struct ib_port_immutable *immutable) { … } static void get_dev_fw_str(struct ib_device *device, char *str) { … } /* OCRDMA sysfs interface */ static ssize_t hw_rev_show(struct device *device, struct device_attribute *attr, char *buf) { … } static DEVICE_ATTR_RO(hw_rev); static ssize_t hca_type_show(struct device *device, struct device_attribute *attr, char *buf) { … } static DEVICE_ATTR_RO(hca_type); static struct attribute *ocrdma_attributes[] = …; static const struct attribute_group ocrdma_attr_group = …; static const struct ib_device_ops ocrdma_dev_ops = …; static const struct ib_device_ops ocrdma_dev_srq_ops = …; static int ocrdma_register_device(struct ocrdma_dev *dev) { … } static int ocrdma_alloc_resources(struct ocrdma_dev *dev) { … } static void ocrdma_free_resources(struct ocrdma_dev *dev) { … } static struct ocrdma_dev *ocrdma_add(struct be_dev_info *dev_info) { … } static void ocrdma_remove_free(struct ocrdma_dev *dev) { … } static void ocrdma_remove(struct ocrdma_dev *dev) { … } static int ocrdma_dispatch_port_active(struct ocrdma_dev *dev) { … } static int ocrdma_dispatch_port_error(struct ocrdma_dev *dev) { … } static void ocrdma_shutdown(struct ocrdma_dev *dev) { … } /* event handling via NIC driver ensures that all the NIC specific * initialization done before RoCE driver notifies * event to stack. */ static void ocrdma_event_handler(struct ocrdma_dev *dev, u32 event) { … } void ocrdma_update_link_state(struct ocrdma_dev *dev, u8 lstate) { … } static struct ocrdma_driver ocrdma_drv = …; static int __init ocrdma_init_module(void) { … } static void __exit ocrdma_exit_module(void) { … } module_init(…) …; module_exit(ocrdma_exit_module);
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