/* QLogic qedr NIC Driver * Copyright (c) 2015-2016 QLogic Corporation * * 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 <rdma/ib_verbs.h> #include <rdma/ib_addr.h> #include <rdma/ib_user_verbs.h> #include <rdma/iw_cm.h> #include <rdma/ib_mad.h> #include <linux/netdevice.h> #include <linux/iommu.h> #include <linux/pci.h> #include <net/addrconf.h> #include <linux/qed/qed_chain.h> #include <linux/qed/qed_if.h> #include "qedr.h" #include "verbs.h" #include <rdma/qedr-abi.h> #include "qedr_iw_cm.h" MODULE_DESCRIPTION(…) …; MODULE_AUTHOR(…) …; MODULE_LICENSE(…) …; #define QEDR_WQ_MULTIPLIER_DFT … static void qedr_ib_dispatch_event(struct qedr_dev *dev, u32 port_num, enum ib_event_type type) { … } static enum rdma_link_layer qedr_link_layer(struct ib_device *device, u32 port_num) { … } static void qedr_get_dev_fw_str(struct ib_device *ibdev, char *str) { … } static int qedr_roce_port_immutable(struct ib_device *ibdev, u32 port_num, struct ib_port_immutable *immutable) { … } static int qedr_iw_port_immutable(struct ib_device *ibdev, u32 port_num, struct ib_port_immutable *immutable) { … } /* QEDR 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 *qedr_attributes[] = …; static const struct attribute_group qedr_attr_group = …; static const struct ib_device_ops qedr_iw_dev_ops = …; static int qedr_iw_register_device(struct qedr_dev *dev) { … } static const struct ib_device_ops qedr_roce_dev_ops = …; static void qedr_roce_register_device(struct qedr_dev *dev) { … } static const struct ib_device_ops qedr_dev_ops = …; static int qedr_register_device(struct qedr_dev *dev) { … } /* This function allocates fast-path status block memory */ static int qedr_alloc_mem_sb(struct qedr_dev *dev, struct qed_sb_info *sb_info, u16 sb_id) { … } static void qedr_free_mem_sb(struct qedr_dev *dev, struct qed_sb_info *sb_info, int sb_id) { … } static void qedr_free_resources(struct qedr_dev *dev) { … } static int qedr_alloc_resources(struct qedr_dev *dev) { … } static void qedr_pci_set_atomic(struct qedr_dev *dev, struct pci_dev *pdev) { … } static const struct qed_rdma_ops *qed_ops; #define HILO_U64(hi, lo) … static irqreturn_t qedr_irq_handler(int irq, void *handle) { … } static void qedr_sync_free_irqs(struct qedr_dev *dev) { … } static int qedr_req_msix_irqs(struct qedr_dev *dev) { … } static int qedr_setup_irqs(struct qedr_dev *dev) { … } static int qedr_set_device_attr(struct qedr_dev *dev) { … } static void qedr_unaffiliated_event(void *context, u8 event_code) { … } static void qedr_affiliated_event(void *context, u8 e_code, void *fw_handle) { … } static int qedr_init_hw(struct qedr_dev *dev) { … } static void qedr_stop_hw(struct qedr_dev *dev) { … } static struct qedr_dev *qedr_add(struct qed_dev *cdev, struct pci_dev *pdev, struct net_device *ndev) { … } static void qedr_remove(struct qedr_dev *dev) { … } static void qedr_close(struct qedr_dev *dev) { … } static void qedr_shutdown(struct qedr_dev *dev) { … } static void qedr_open(struct qedr_dev *dev) { … } static void qedr_mac_address_change(struct qedr_dev *dev) { … } /* event handling via NIC driver ensures that all the NIC specific * initialization done before RoCE driver notifies * event to stack. */ static void qedr_notify(struct qedr_dev *dev, enum qede_rdma_event event) { … } static struct qedr_driver qedr_drv = …; static int __init qedr_init_module(void) { … } static void __exit qedr_exit_module(void) { … } module_init(…) …; module_exit(qedr_exit_module);
Codebase Browser
linux