1fa790ea9SDavid C Somayajulu /* 2fa790ea9SDavid C Somayajulu * Copyright (c) 2018-2019 Cavium, Inc. 3fa790ea9SDavid C Somayajulu * All rights reserved. 4fa790ea9SDavid C Somayajulu * 5fa790ea9SDavid C Somayajulu * Redistribution and use in source and binary forms, with or without 6fa790ea9SDavid C Somayajulu * modification, are permitted provided that the following conditions 7fa790ea9SDavid C Somayajulu * are met: 8fa790ea9SDavid C Somayajulu * 9fa790ea9SDavid C Somayajulu * 1. Redistributions of source code must retain the above copyright 10fa790ea9SDavid C Somayajulu * notice, this list of conditions and the following disclaimer. 11fa790ea9SDavid C Somayajulu * 2. Redistributions in binary form must reproduce the above copyright 12fa790ea9SDavid C Somayajulu * notice, this list of conditions and the following disclaimer in the 13fa790ea9SDavid C Somayajulu * documentation and/or other materials provided with the distribution. 14fa790ea9SDavid C Somayajulu * 15fa790ea9SDavid C Somayajulu * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 16fa790ea9SDavid C Somayajulu * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 17fa790ea9SDavid C Somayajulu * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 18fa790ea9SDavid C Somayajulu * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE 19fa790ea9SDavid C Somayajulu * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 20fa790ea9SDavid C Somayajulu * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 21fa790ea9SDavid C Somayajulu * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 22fa790ea9SDavid C Somayajulu * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 23fa790ea9SDavid C Somayajulu * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 24fa790ea9SDavid C Somayajulu * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 25fa790ea9SDavid C Somayajulu * POSSIBILITY OF SUCH DAMAGE. 26fa790ea9SDavid C Somayajulu */ 27fa790ea9SDavid C Somayajulu 28fa790ea9SDavid C Somayajulu 29fa790ea9SDavid C Somayajulu /* 30fa790ea9SDavid C Somayajulu * File: qlnxr_os.c 31fa790ea9SDavid C Somayajulu */ 32fa790ea9SDavid C Somayajulu #include <sys/cdefs.h> 33fa790ea9SDavid C Somayajulu __FBSDID("$FreeBSD$"); 34fa790ea9SDavid C Somayajulu 35fa790ea9SDavid C Somayajulu #include "qlnxr_def.h" 36fa790ea9SDavid C Somayajulu 37fa790ea9SDavid C Somayajulu SYSCTL_NODE(_dev, OID_AUTO, qnxr, CTLFLAG_RW, 0, "Qlogic RDMA module"); 38fa790ea9SDavid C Somayajulu 39fa790ea9SDavid C Somayajulu uint32_t delayed_ack = 0; 40fa790ea9SDavid C Somayajulu SYSCTL_UINT(_dev_qnxr, OID_AUTO, delayed_ack, CTLFLAG_RW, &delayed_ack, 1, 41fa790ea9SDavid C Somayajulu "iWARP: Delayed Ack: 0 - Disabled 1 - Enabled. Default: Disabled"); 42fa790ea9SDavid C Somayajulu 43fa790ea9SDavid C Somayajulu uint32_t timestamp = 1; 44fa790ea9SDavid C Somayajulu SYSCTL_UINT(_dev_qnxr, OID_AUTO, timestamp, CTLFLAG_RW, ×tamp, 1, 45fa790ea9SDavid C Somayajulu "iWARP: Timestamp: 0 - Disabled 1 - Enabled. Default:Enabled"); 46fa790ea9SDavid C Somayajulu 47fa790ea9SDavid C Somayajulu uint32_t rcv_wnd_size = 0; 48fa790ea9SDavid C Somayajulu SYSCTL_UINT(_dev_qnxr, OID_AUTO, rcv_wnd_size, CTLFLAG_RW, &rcv_wnd_size, 1, 49fa790ea9SDavid C Somayajulu "iWARP: Receive Window Size in K. Default 1M"); 50fa790ea9SDavid C Somayajulu 51fa790ea9SDavid C Somayajulu uint32_t crc_needed = 1; 52fa790ea9SDavid C Somayajulu SYSCTL_UINT(_dev_qnxr, OID_AUTO, crc_needed, CTLFLAG_RW, &crc_needed, 1, 53fa790ea9SDavid C Somayajulu "iWARP: CRC needed 0 - Disabled 1 - Enabled. Default:Enabled"); 54fa790ea9SDavid C Somayajulu 55fa790ea9SDavid C Somayajulu uint32_t peer2peer = 1; 56fa790ea9SDavid C Somayajulu SYSCTL_UINT(_dev_qnxr, OID_AUTO, peer2peer, CTLFLAG_RW, &peer2peer, 1, 57fa790ea9SDavid C Somayajulu "iWARP: Support peer2peer ULPs 0 - Disabled 1 - Enabled. Default:Enabled"); 58fa790ea9SDavid C Somayajulu 59fa790ea9SDavid C Somayajulu uint32_t mpa_enhanced = 1; 60fa790ea9SDavid C Somayajulu SYSCTL_UINT(_dev_qnxr, OID_AUTO, mpa_enhanced, CTLFLAG_RW, &mpa_enhanced, 1, 61fa790ea9SDavid C Somayajulu "iWARP: MPA Enhanced mode. Default:1"); 62fa790ea9SDavid C Somayajulu 63fa790ea9SDavid C Somayajulu uint32_t rtr_type = 7; 64fa790ea9SDavid C Somayajulu SYSCTL_UINT(_dev_qnxr, OID_AUTO, rtr_type, CTLFLAG_RW, &rtr_type, 1, 65fa790ea9SDavid C Somayajulu "iWARP: RDMAP opcode to use for the RTR message: BITMAP 1: RDMA_SEND 2: RDMA_WRITE 4: RDMA_READ. Default: 7"); 66fa790ea9SDavid C Somayajulu 67fa790ea9SDavid C Somayajulu 68fa790ea9SDavid C Somayajulu #define QNXR_WQ_MULTIPLIER_MIN (1) 69fa790ea9SDavid C Somayajulu #define QNXR_WQ_MULTIPLIER_MAX (7) 70fa790ea9SDavid C Somayajulu #define QNXR_WQ_MULTIPLIER_DFT (3) 71fa790ea9SDavid C Somayajulu 72fa790ea9SDavid C Somayajulu uint32_t wq_multiplier= QNXR_WQ_MULTIPLIER_DFT; 73fa790ea9SDavid C Somayajulu SYSCTL_UINT(_dev_qnxr, OID_AUTO, wq_multiplier, CTLFLAG_RW, &wq_multiplier, 1, 74fa790ea9SDavid C Somayajulu " When creating a WQ the actual number of WQE created will" 75fa790ea9SDavid C Somayajulu " be multiplied by this number (default is 3)."); 76fa790ea9SDavid C Somayajulu static ssize_t 77fa790ea9SDavid C Somayajulu show_rev(struct device *device, struct device_attribute *attr, 78fa790ea9SDavid C Somayajulu char *buf) 79fa790ea9SDavid C Somayajulu { 80fa790ea9SDavid C Somayajulu struct qlnxr_dev *dev = dev_get_drvdata(device); 81fa790ea9SDavid C Somayajulu 82fa790ea9SDavid C Somayajulu return sprintf(buf, "0x%x\n", dev->cdev->vendor_id); 83fa790ea9SDavid C Somayajulu } 84fa790ea9SDavid C Somayajulu 85fa790ea9SDavid C Somayajulu static ssize_t 86fa790ea9SDavid C Somayajulu show_hca_type(struct device *device, 87fa790ea9SDavid C Somayajulu struct device_attribute *attr, char *buf) 88fa790ea9SDavid C Somayajulu { 89fa790ea9SDavid C Somayajulu struct qlnxr_dev *dev = dev_get_drvdata(device); 90fa790ea9SDavid C Somayajulu return sprintf(buf, "QLogic0x%x\n", dev->cdev->device_id); 91fa790ea9SDavid C Somayajulu } 92fa790ea9SDavid C Somayajulu 93fa790ea9SDavid C Somayajulu static ssize_t 94fa790ea9SDavid C Somayajulu show_fw_ver(struct device *device, 95fa790ea9SDavid C Somayajulu struct device_attribute *attr, char *buf) 96fa790ea9SDavid C Somayajulu { 97fa790ea9SDavid C Somayajulu struct qlnxr_dev *dev = dev_get_drvdata(device); 98fa790ea9SDavid C Somayajulu uint32_t fw_ver = (uint32_t) dev->attr.fw_ver; 99fa790ea9SDavid C Somayajulu 100fa790ea9SDavid C Somayajulu return sprintf(buf, "%d.%d.%d\n", 101fa790ea9SDavid C Somayajulu (fw_ver >> 24) & 0xff, (fw_ver >> 16) & 0xff, 102fa790ea9SDavid C Somayajulu (fw_ver >> 8) & 0xff); 103fa790ea9SDavid C Somayajulu } 104fa790ea9SDavid C Somayajulu static ssize_t 105fa790ea9SDavid C Somayajulu show_board(struct device *device, 106fa790ea9SDavid C Somayajulu struct device_attribute *attr, char *buf) 107fa790ea9SDavid C Somayajulu { 108fa790ea9SDavid C Somayajulu struct qlnxr_dev *dev = dev_get_drvdata(device); 109fa790ea9SDavid C Somayajulu return sprintf(buf, "%x\n", dev->cdev->device_id); 110fa790ea9SDavid C Somayajulu } 111fa790ea9SDavid C Somayajulu 112fa790ea9SDavid C Somayajulu static DEVICE_ATTR(hw_rev, S_IRUGO, show_rev, NULL); 113fa790ea9SDavid C Somayajulu static DEVICE_ATTR(hca_type, S_IRUGO, show_hca_type, NULL); 114fa790ea9SDavid C Somayajulu static DEVICE_ATTR(fw_ver, S_IRUGO, show_fw_ver, NULL); 115fa790ea9SDavid C Somayajulu static DEVICE_ATTR(board_id, S_IRUGO, show_board, NULL); 116fa790ea9SDavid C Somayajulu 117fa790ea9SDavid C Somayajulu static struct device_attribute *qlnxr_class_attributes[] = { 118fa790ea9SDavid C Somayajulu &dev_attr_hw_rev, 119fa790ea9SDavid C Somayajulu &dev_attr_hca_type, 120fa790ea9SDavid C Somayajulu &dev_attr_fw_ver, 121fa790ea9SDavid C Somayajulu &dev_attr_board_id 122fa790ea9SDavid C Somayajulu }; 123fa790ea9SDavid C Somayajulu 124fa790ea9SDavid C Somayajulu static void 125fa790ea9SDavid C Somayajulu qlnxr_ib_dispatch_event(qlnxr_dev_t *dev, uint8_t port_num, 126fa790ea9SDavid C Somayajulu enum ib_event_type type) 127fa790ea9SDavid C Somayajulu { 128fa790ea9SDavid C Somayajulu struct ib_event ibev; 129fa790ea9SDavid C Somayajulu 130fa790ea9SDavid C Somayajulu QL_DPRINT12(dev->ha, "enter\n"); 131fa790ea9SDavid C Somayajulu 132fa790ea9SDavid C Somayajulu ibev.device = &dev->ibdev; 133fa790ea9SDavid C Somayajulu ibev.element.port_num = port_num; 134fa790ea9SDavid C Somayajulu ibev.event = type; 135fa790ea9SDavid C Somayajulu 136fa790ea9SDavid C Somayajulu ib_dispatch_event(&ibev); 137fa790ea9SDavid C Somayajulu 138fa790ea9SDavid C Somayajulu QL_DPRINT12(dev->ha, "exit\n"); 139fa790ea9SDavid C Somayajulu } 140fa790ea9SDavid C Somayajulu 141fa790ea9SDavid C Somayajulu static int 142fa790ea9SDavid C Somayajulu __qlnxr_iw_destroy_listen(struct iw_cm_id *cm_id) 143fa790ea9SDavid C Somayajulu { 144fa790ea9SDavid C Somayajulu qlnxr_iw_destroy_listen(cm_id); 145fa790ea9SDavid C Somayajulu 146fa790ea9SDavid C Somayajulu return (0); 147fa790ea9SDavid C Somayajulu } 148fa790ea9SDavid C Somayajulu 149fa790ea9SDavid C Somayajulu static int 150fa790ea9SDavid C Somayajulu qlnxr_register_device(qlnxr_dev_t *dev) 151fa790ea9SDavid C Somayajulu { 152fa790ea9SDavid C Somayajulu struct ib_device *ibdev; 153fa790ea9SDavid C Somayajulu struct iw_cm_verbs *iwcm; 154fa790ea9SDavid C Somayajulu int ret; 155fa790ea9SDavid C Somayajulu 156fa790ea9SDavid C Somayajulu QL_DPRINT12(dev->ha, "enter\n"); 157fa790ea9SDavid C Somayajulu 158fa790ea9SDavid C Somayajulu ibdev = &dev->ibdev; 159fa790ea9SDavid C Somayajulu 160fa790ea9SDavid C Somayajulu strlcpy(ibdev->name, "qlnxr%d", IB_DEVICE_NAME_MAX); 161fa790ea9SDavid C Somayajulu 162fa790ea9SDavid C Somayajulu memset(&ibdev->node_guid, 0, sizeof(ibdev->node_guid)); 163fa790ea9SDavid C Somayajulu memcpy(&ibdev->node_guid, dev->ha->primary_mac, ETHER_ADDR_LEN); 164fa790ea9SDavid C Somayajulu 165fa790ea9SDavid C Somayajulu memcpy(ibdev->node_desc, QLNXR_NODE_DESC, sizeof(QLNXR_NODE_DESC)); 166fa790ea9SDavid C Somayajulu 167fa790ea9SDavid C Somayajulu ibdev->owner = THIS_MODULE; 168fa790ea9SDavid C Somayajulu ibdev->uverbs_abi_ver = 7; 169fa790ea9SDavid C Somayajulu ibdev->local_dma_lkey = 0; 170fa790ea9SDavid C Somayajulu 171fa790ea9SDavid C Somayajulu ibdev->uverbs_cmd_mask = 172fa790ea9SDavid C Somayajulu (1ull << IB_USER_VERBS_CMD_GET_CONTEXT) | 173fa790ea9SDavid C Somayajulu (1ull << IB_USER_VERBS_CMD_QUERY_DEVICE) | 174fa790ea9SDavid C Somayajulu (1ull << IB_USER_VERBS_CMD_QUERY_PORT) | 175fa790ea9SDavid C Somayajulu (1ull << IB_USER_VERBS_CMD_ALLOC_PD) | 176fa790ea9SDavid C Somayajulu (1ull << IB_USER_VERBS_CMD_DEALLOC_PD) | 177fa790ea9SDavid C Somayajulu (1ull << IB_USER_VERBS_CMD_REG_MR) | 178fa790ea9SDavid C Somayajulu (1ull << IB_USER_VERBS_CMD_DEREG_MR) | 179fa790ea9SDavid C Somayajulu (1ull << IB_USER_VERBS_CMD_CREATE_COMP_CHANNEL) | 180fa790ea9SDavid C Somayajulu (1ull << IB_USER_VERBS_CMD_CREATE_CQ) | 181fa790ea9SDavid C Somayajulu (1ull << IB_USER_VERBS_CMD_DESTROY_CQ) | 182fa790ea9SDavid C Somayajulu (1ull << IB_USER_VERBS_CMD_REQ_NOTIFY_CQ) | 183fa790ea9SDavid C Somayajulu (1ull << IB_USER_VERBS_CMD_CREATE_QP) | 184fa790ea9SDavid C Somayajulu (1ull << IB_USER_VERBS_CMD_MODIFY_QP) | 185fa790ea9SDavid C Somayajulu (1ull << IB_USER_VERBS_CMD_QUERY_QP) | 186fa790ea9SDavid C Somayajulu (1ull << IB_USER_VERBS_CMD_DESTROY_QP) | 187fa790ea9SDavid C Somayajulu (1ull << IB_USER_VERBS_CMD_POLL_CQ) | 188fa790ea9SDavid C Somayajulu (1ull << IB_USER_VERBS_CMD_POST_SEND) | 189fa790ea9SDavid C Somayajulu (1ull << IB_USER_VERBS_CMD_POST_RECV); 190fa790ea9SDavid C Somayajulu 191fa790ea9SDavid C Somayajulu if (QLNX_IS_IWARP(dev)) { 192fa790ea9SDavid C Somayajulu ibdev->node_type = RDMA_NODE_RNIC; 193fa790ea9SDavid C Somayajulu ibdev->query_gid = qlnxr_iw_query_gid; 194fa790ea9SDavid C Somayajulu } else { 195fa790ea9SDavid C Somayajulu ibdev->node_type = RDMA_NODE_IB_CA; 196fa790ea9SDavid C Somayajulu ibdev->query_gid = qlnxr_query_gid; 197fa790ea9SDavid C Somayajulu ibdev->uverbs_cmd_mask |= 198fa790ea9SDavid C Somayajulu (1ull << IB_USER_VERBS_CMD_CREATE_SRQ) | 199fa790ea9SDavid C Somayajulu (1ull << IB_USER_VERBS_CMD_DESTROY_SRQ) | 200fa790ea9SDavid C Somayajulu (1ull << IB_USER_VERBS_CMD_QUERY_SRQ) | 201fa790ea9SDavid C Somayajulu (1ull << IB_USER_VERBS_CMD_MODIFY_SRQ) | 202fa790ea9SDavid C Somayajulu (1ull << IB_USER_VERBS_CMD_POST_SRQ_RECV); 203fa790ea9SDavid C Somayajulu ibdev->create_srq = qlnxr_create_srq; 204fa790ea9SDavid C Somayajulu ibdev->destroy_srq = qlnxr_destroy_srq; 205fa790ea9SDavid C Somayajulu ibdev->modify_srq = qlnxr_modify_srq; 206fa790ea9SDavid C Somayajulu ibdev->query_srq = qlnxr_query_srq; 207fa790ea9SDavid C Somayajulu ibdev->post_srq_recv = qlnxr_post_srq_recv; 208fa790ea9SDavid C Somayajulu } 209fa790ea9SDavid C Somayajulu 210fa790ea9SDavid C Somayajulu ibdev->phys_port_cnt = 1; 211fa790ea9SDavid C Somayajulu ibdev->num_comp_vectors = dev->num_cnq; 212fa790ea9SDavid C Somayajulu 213fa790ea9SDavid C Somayajulu /* mandatory verbs. */ 214fa790ea9SDavid C Somayajulu ibdev->query_device = qlnxr_query_device; 215fa790ea9SDavid C Somayajulu ibdev->query_port = qlnxr_query_port; 216fa790ea9SDavid C Somayajulu ibdev->modify_port = qlnxr_modify_port; 217fa790ea9SDavid C Somayajulu 218fa790ea9SDavid C Somayajulu ibdev->alloc_ucontext = qlnxr_alloc_ucontext; 219fa790ea9SDavid C Somayajulu ibdev->dealloc_ucontext = qlnxr_dealloc_ucontext; 220fa790ea9SDavid C Somayajulu /* mandatory to support user space verbs consumer. */ 221fa790ea9SDavid C Somayajulu ibdev->mmap = qlnxr_mmap; 222fa790ea9SDavid C Somayajulu 223fa790ea9SDavid C Somayajulu ibdev->alloc_pd = qlnxr_alloc_pd; 224fa790ea9SDavid C Somayajulu ibdev->dealloc_pd = qlnxr_dealloc_pd; 225fa790ea9SDavid C Somayajulu 226fa790ea9SDavid C Somayajulu ibdev->create_cq = qlnxr_create_cq; 227fa790ea9SDavid C Somayajulu ibdev->destroy_cq = qlnxr_destroy_cq; 228fa790ea9SDavid C Somayajulu ibdev->resize_cq = qlnxr_resize_cq; 229fa790ea9SDavid C Somayajulu ibdev->req_notify_cq = qlnxr_arm_cq; 230fa790ea9SDavid C Somayajulu 231fa790ea9SDavid C Somayajulu ibdev->create_qp = qlnxr_create_qp; 232fa790ea9SDavid C Somayajulu ibdev->modify_qp = qlnxr_modify_qp; 233fa790ea9SDavid C Somayajulu ibdev->query_qp = qlnxr_query_qp; 234fa790ea9SDavid C Somayajulu ibdev->destroy_qp = qlnxr_destroy_qp; 235fa790ea9SDavid C Somayajulu 236fa790ea9SDavid C Somayajulu ibdev->query_pkey = qlnxr_query_pkey; 237fa790ea9SDavid C Somayajulu ibdev->create_ah = qlnxr_create_ah; 238fa790ea9SDavid C Somayajulu ibdev->destroy_ah = qlnxr_destroy_ah; 239fa790ea9SDavid C Somayajulu ibdev->query_ah = qlnxr_query_ah; 240fa790ea9SDavid C Somayajulu ibdev->modify_ah = qlnxr_modify_ah; 241fa790ea9SDavid C Somayajulu ibdev->get_dma_mr = qlnxr_get_dma_mr; 242fa790ea9SDavid C Somayajulu ibdev->dereg_mr = qlnxr_dereg_mr; 243fa790ea9SDavid C Somayajulu ibdev->reg_user_mr = qlnxr_reg_user_mr; 244fa790ea9SDavid C Somayajulu 245fa790ea9SDavid C Somayajulu #if __FreeBSD_version >= 1102000 246fa790ea9SDavid C Somayajulu ibdev->alloc_mr = qlnxr_alloc_mr; 247fa790ea9SDavid C Somayajulu ibdev->map_mr_sg = qlnxr_map_mr_sg; 248fa790ea9SDavid C Somayajulu ibdev->get_port_immutable = qlnxr_get_port_immutable; 249fa790ea9SDavid C Somayajulu #else 250fa790ea9SDavid C Somayajulu ibdev->reg_phys_mr = qlnxr_reg_kernel_mr; 251fa790ea9SDavid C Somayajulu ibdev->alloc_fast_reg_mr = qlnxr_alloc_frmr; 252fa790ea9SDavid C Somayajulu ibdev->alloc_fast_reg_page_list = qlnxr_alloc_frmr_page_list; 253fa790ea9SDavid C Somayajulu ibdev->free_fast_reg_page_list = qlnxr_free_frmr_page_list; 254fa790ea9SDavid C Somayajulu #endif /* #if __FreeBSD_version >= 1102000 */ 255fa790ea9SDavid C Somayajulu 256fa790ea9SDavid C Somayajulu ibdev->poll_cq = qlnxr_poll_cq; 257fa790ea9SDavid C Somayajulu ibdev->post_send = qlnxr_post_send; 258fa790ea9SDavid C Somayajulu ibdev->post_recv = qlnxr_post_recv; 259fa790ea9SDavid C Somayajulu ibdev->process_mad = qlnxr_process_mad; 260fa790ea9SDavid C Somayajulu 261fa790ea9SDavid C Somayajulu 262fa790ea9SDavid C Somayajulu 263fa790ea9SDavid C Somayajulu ibdev->dma_device = &dev->pdev->dev; 264fa790ea9SDavid C Somayajulu 265fa790ea9SDavid C Somayajulu ibdev->get_link_layer = qlnxr_link_layer; 266fa790ea9SDavid C Somayajulu 267fa790ea9SDavid C Somayajulu if (QLNX_IS_IWARP(dev)) { 268fa790ea9SDavid C Somayajulu iwcm = kmalloc(sizeof(*iwcm), GFP_KERNEL); 269fa790ea9SDavid C Somayajulu 270fa790ea9SDavid C Somayajulu device_printf(dev->ha->pci_dev, "device is IWARP\n"); 271fa790ea9SDavid C Somayajulu if (iwcm == NULL) 272fa790ea9SDavid C Somayajulu return (-ENOMEM); 273fa790ea9SDavid C Somayajulu 274fa790ea9SDavid C Somayajulu ibdev->iwcm = iwcm; 275fa790ea9SDavid C Somayajulu 276fa790ea9SDavid C Somayajulu iwcm->connect = qlnxr_iw_connect; 277fa790ea9SDavid C Somayajulu iwcm->accept = qlnxr_iw_accept; 278fa790ea9SDavid C Somayajulu iwcm->reject = qlnxr_iw_reject; 279fa790ea9SDavid C Somayajulu 280fa790ea9SDavid C Somayajulu #if (__FreeBSD_version >= 1004000) && (__FreeBSD_version < 1102000) 281fa790ea9SDavid C Somayajulu 282fa790ea9SDavid C Somayajulu iwcm->create_listen_ep = qlnxr_iw_create_listen; 283fa790ea9SDavid C Somayajulu iwcm->destroy_listen_ep = qlnxr_iw_destroy_listen; 284fa790ea9SDavid C Somayajulu #else 285fa790ea9SDavid C Somayajulu iwcm->create_listen = qlnxr_iw_create_listen; 286fa790ea9SDavid C Somayajulu iwcm->destroy_listen = __qlnxr_iw_destroy_listen; 287fa790ea9SDavid C Somayajulu #endif 288fa790ea9SDavid C Somayajulu iwcm->add_ref = qlnxr_iw_qp_add_ref; 289fa790ea9SDavid C Somayajulu iwcm->rem_ref = qlnxr_iw_qp_rem_ref; 290fa790ea9SDavid C Somayajulu iwcm->get_qp = qlnxr_iw_get_qp; 291fa790ea9SDavid C Somayajulu } 292fa790ea9SDavid C Somayajulu 293fa790ea9SDavid C Somayajulu ret = ib_register_device(ibdev, NULL); 294fa790ea9SDavid C Somayajulu if (ret) { 295fa790ea9SDavid C Somayajulu kfree(iwcm); 296fa790ea9SDavid C Somayajulu } 297fa790ea9SDavid C Somayajulu 298fa790ea9SDavid C Somayajulu QL_DPRINT12(dev->ha, "exit\n"); 299fa790ea9SDavid C Somayajulu return ret; 300fa790ea9SDavid C Somayajulu } 301fa790ea9SDavid C Somayajulu 302fa790ea9SDavid C Somayajulu #define HILO_U64(hi, lo) ((((u64)(hi)) << 32) + (lo)) 303fa790ea9SDavid C Somayajulu 304fa790ea9SDavid C Somayajulu static void 305fa790ea9SDavid C Somayajulu qlnxr_intr(void *handle) 306fa790ea9SDavid C Somayajulu { 307fa790ea9SDavid C Somayajulu struct qlnxr_cnq *cnq = handle; 308fa790ea9SDavid C Somayajulu struct qlnxr_cq *cq; 309fa790ea9SDavid C Somayajulu struct regpair *cq_handle; 310fa790ea9SDavid C Somayajulu u16 hw_comp_cons, sw_comp_cons; 311fa790ea9SDavid C Somayajulu qlnx_host_t *ha; 312fa790ea9SDavid C Somayajulu 313fa790ea9SDavid C Somayajulu ha = cnq->dev->ha; 314fa790ea9SDavid C Somayajulu 315fa790ea9SDavid C Somayajulu QL_DPRINT12(ha, "enter cnq = %p\n", handle); 316fa790ea9SDavid C Somayajulu 317fa790ea9SDavid C Somayajulu ecore_sb_ack(cnq->sb, IGU_INT_DISABLE, 0 /*do not update*/); 318fa790ea9SDavid C Somayajulu 319fa790ea9SDavid C Somayajulu ecore_sb_update_sb_idx(cnq->sb); 320fa790ea9SDavid C Somayajulu 321fa790ea9SDavid C Somayajulu hw_comp_cons = le16_to_cpu(*cnq->hw_cons_ptr); 322fa790ea9SDavid C Somayajulu sw_comp_cons = ecore_chain_get_cons_idx(&cnq->pbl); 323fa790ea9SDavid C Somayajulu 324fa790ea9SDavid C Somayajulu rmb(); 325fa790ea9SDavid C Somayajulu 326fa790ea9SDavid C Somayajulu QL_DPRINT12(ha, "enter cnq = %p hw_comp_cons = 0x%x sw_comp_cons = 0x%x\n", 327fa790ea9SDavid C Somayajulu handle, hw_comp_cons, sw_comp_cons); 328fa790ea9SDavid C Somayajulu 329fa790ea9SDavid C Somayajulu while (sw_comp_cons != hw_comp_cons) { 330fa790ea9SDavid C Somayajulu cq_handle = (struct regpair *)ecore_chain_consume(&cnq->pbl); 331fa790ea9SDavid C Somayajulu cq = (struct qlnxr_cq *)(uintptr_t)HILO_U64(cq_handle->hi, 332fa790ea9SDavid C Somayajulu cq_handle->lo); 333fa790ea9SDavid C Somayajulu 334fa790ea9SDavid C Somayajulu if (cq == NULL) { 335fa790ea9SDavid C Somayajulu QL_DPRINT11(ha, "cq == NULL\n"); 336fa790ea9SDavid C Somayajulu break; 337fa790ea9SDavid C Somayajulu } 338fa790ea9SDavid C Somayajulu 339fa790ea9SDavid C Somayajulu if (cq->sig != QLNXR_CQ_MAGIC_NUMBER) { 340fa790ea9SDavid C Somayajulu QL_DPRINT11(ha, 341fa790ea9SDavid C Somayajulu "cq->sig = 0x%x QLNXR_CQ_MAGIC_NUMBER = 0x%x\n", 342fa790ea9SDavid C Somayajulu cq->sig, QLNXR_CQ_MAGIC_NUMBER); 343fa790ea9SDavid C Somayajulu break; 344fa790ea9SDavid C Somayajulu } 345fa790ea9SDavid C Somayajulu cq->arm_flags = 0; 346fa790ea9SDavid C Somayajulu 347fa790ea9SDavid C Somayajulu if (!cq->destroyed && cq->ibcq.comp_handler) { 348fa790ea9SDavid C Somayajulu QL_DPRINT11(ha, "calling comp_handler = %p " 349fa790ea9SDavid C Somayajulu "ibcq = %p cq_context = 0x%x\n", 350fa790ea9SDavid C Somayajulu &cq->ibcq, cq->ibcq.cq_context); 351fa790ea9SDavid C Somayajulu 352fa790ea9SDavid C Somayajulu (*cq->ibcq.comp_handler) (&cq->ibcq, cq->ibcq.cq_context); 353fa790ea9SDavid C Somayajulu } 354fa790ea9SDavid C Somayajulu cq->cnq_notif++; 355fa790ea9SDavid C Somayajulu 356fa790ea9SDavid C Somayajulu sw_comp_cons = ecore_chain_get_cons_idx(&cnq->pbl); 357fa790ea9SDavid C Somayajulu 358fa790ea9SDavid C Somayajulu cnq->n_comp++; 359fa790ea9SDavid C Somayajulu } 360fa790ea9SDavid C Somayajulu 361fa790ea9SDavid C Somayajulu ecore_rdma_cnq_prod_update(cnq->dev->rdma_ctx, cnq->index, sw_comp_cons); 362fa790ea9SDavid C Somayajulu 363fa790ea9SDavid C Somayajulu ecore_sb_ack(cnq->sb, IGU_INT_ENABLE, 1 /*update*/); 364fa790ea9SDavid C Somayajulu 365fa790ea9SDavid C Somayajulu QL_DPRINT12(ha, "exit cnq = %p\n", handle); 366fa790ea9SDavid C Somayajulu return; 367fa790ea9SDavid C Somayajulu } 368fa790ea9SDavid C Somayajulu 369fa790ea9SDavid C Somayajulu static void 370fa790ea9SDavid C Somayajulu qlnxr_release_irqs(struct qlnxr_dev *dev) 371fa790ea9SDavid C Somayajulu { 372fa790ea9SDavid C Somayajulu int i; 373fa790ea9SDavid C Somayajulu qlnx_host_t *ha; 374fa790ea9SDavid C Somayajulu 375fa790ea9SDavid C Somayajulu ha = dev->ha; 376fa790ea9SDavid C Somayajulu 377fa790ea9SDavid C Somayajulu QL_DPRINT12(ha, "enter\n"); 378fa790ea9SDavid C Somayajulu 379fa790ea9SDavid C Somayajulu for (i = 0; i < dev->num_cnq; i++) { 380fa790ea9SDavid C Somayajulu if (dev->cnq_array[i].irq_handle) 381fa790ea9SDavid C Somayajulu (void)bus_teardown_intr(dev->ha->pci_dev, 382fa790ea9SDavid C Somayajulu dev->cnq_array[i].irq, 383fa790ea9SDavid C Somayajulu dev->cnq_array[i].irq_handle); 384fa790ea9SDavid C Somayajulu 385fa790ea9SDavid C Somayajulu if (dev->cnq_array[i].irq) 386fa790ea9SDavid C Somayajulu (void) bus_release_resource(dev->ha->pci_dev, 387fa790ea9SDavid C Somayajulu SYS_RES_IRQ, 388fa790ea9SDavid C Somayajulu dev->cnq_array[i].irq_rid, 389fa790ea9SDavid C Somayajulu dev->cnq_array[i].irq); 390fa790ea9SDavid C Somayajulu } 391fa790ea9SDavid C Somayajulu QL_DPRINT12(ha, "exit\n"); 392fa790ea9SDavid C Somayajulu return; 393fa790ea9SDavid C Somayajulu } 394fa790ea9SDavid C Somayajulu 395fa790ea9SDavid C Somayajulu static int 396fa790ea9SDavid C Somayajulu qlnxr_setup_irqs(struct qlnxr_dev *dev) 397fa790ea9SDavid C Somayajulu { 398fa790ea9SDavid C Somayajulu int start_irq_rid; 399fa790ea9SDavid C Somayajulu int i; 400fa790ea9SDavid C Somayajulu qlnx_host_t *ha; 401fa790ea9SDavid C Somayajulu 402fa790ea9SDavid C Somayajulu ha = dev->ha; 403fa790ea9SDavid C Somayajulu 404fa790ea9SDavid C Somayajulu start_irq_rid = dev->sb_start + 2; 405fa790ea9SDavid C Somayajulu 406fa790ea9SDavid C Somayajulu QL_DPRINT12(ha, "enter start_irq_rid = %d num_rss = %d\n", 407fa790ea9SDavid C Somayajulu start_irq_rid, dev->ha->num_rss); 408fa790ea9SDavid C Somayajulu 409fa790ea9SDavid C Somayajulu 410fa790ea9SDavid C Somayajulu for (i = 0; i < dev->num_cnq; i++) { 411fa790ea9SDavid C Somayajulu 412fa790ea9SDavid C Somayajulu dev->cnq_array[i].irq_rid = start_irq_rid + i; 413fa790ea9SDavid C Somayajulu 414fa790ea9SDavid C Somayajulu dev->cnq_array[i].irq = bus_alloc_resource_any(dev->ha->pci_dev, 415fa790ea9SDavid C Somayajulu SYS_RES_IRQ, 416fa790ea9SDavid C Somayajulu &dev->cnq_array[i].irq_rid, 417fa790ea9SDavid C Somayajulu (RF_ACTIVE | RF_SHAREABLE)); 418fa790ea9SDavid C Somayajulu 419fa790ea9SDavid C Somayajulu if (dev->cnq_array[i].irq == NULL) { 420fa790ea9SDavid C Somayajulu 421fa790ea9SDavid C Somayajulu QL_DPRINT11(ha, 422fa790ea9SDavid C Somayajulu "bus_alloc_resource_any failed irq_rid = %d\n", 423fa790ea9SDavid C Somayajulu dev->cnq_array[i].irq_rid); 424fa790ea9SDavid C Somayajulu 425fa790ea9SDavid C Somayajulu goto qlnxr_setup_irqs_err; 426fa790ea9SDavid C Somayajulu } 427fa790ea9SDavid C Somayajulu 428fa790ea9SDavid C Somayajulu if (bus_setup_intr(dev->ha->pci_dev, 429fa790ea9SDavid C Somayajulu dev->cnq_array[i].irq, 430fa790ea9SDavid C Somayajulu (INTR_TYPE_NET | INTR_MPSAFE), 431fa790ea9SDavid C Somayajulu NULL, qlnxr_intr, &dev->cnq_array[i], 432fa790ea9SDavid C Somayajulu &dev->cnq_array[i].irq_handle)) { 433fa790ea9SDavid C Somayajulu 434fa790ea9SDavid C Somayajulu QL_DPRINT11(ha, "bus_setup_intr failed\n"); 435fa790ea9SDavid C Somayajulu goto qlnxr_setup_irqs_err; 436fa790ea9SDavid C Somayajulu } 437fa790ea9SDavid C Somayajulu QL_DPRINT12(ha, "irq_rid = %d irq = %p irq_handle = %p\n", 438fa790ea9SDavid C Somayajulu dev->cnq_array[i].irq_rid, dev->cnq_array[i].irq, 439fa790ea9SDavid C Somayajulu dev->cnq_array[i].irq_handle); 440fa790ea9SDavid C Somayajulu } 441fa790ea9SDavid C Somayajulu 442fa790ea9SDavid C Somayajulu QL_DPRINT12(ha, "exit\n"); 443fa790ea9SDavid C Somayajulu return (0); 444fa790ea9SDavid C Somayajulu 445fa790ea9SDavid C Somayajulu qlnxr_setup_irqs_err: 446fa790ea9SDavid C Somayajulu qlnxr_release_irqs(dev); 447fa790ea9SDavid C Somayajulu 448fa790ea9SDavid C Somayajulu QL_DPRINT12(ha, "exit -1\n"); 449fa790ea9SDavid C Somayajulu return (-1); 450fa790ea9SDavid C Somayajulu } 451fa790ea9SDavid C Somayajulu 452fa790ea9SDavid C Somayajulu static void 453fa790ea9SDavid C Somayajulu qlnxr_free_resources(struct qlnxr_dev *dev) 454fa790ea9SDavid C Somayajulu { 455fa790ea9SDavid C Somayajulu int i; 456fa790ea9SDavid C Somayajulu qlnx_host_t *ha; 457fa790ea9SDavid C Somayajulu 458fa790ea9SDavid C Somayajulu ha = dev->ha; 459fa790ea9SDavid C Somayajulu 460fa790ea9SDavid C Somayajulu QL_DPRINT12(ha, "enter dev->num_cnq = %d\n", dev->num_cnq); 461fa790ea9SDavid C Somayajulu 462fa790ea9SDavid C Somayajulu if (QLNX_IS_IWARP(dev)) { 463fa790ea9SDavid C Somayajulu if (dev->iwarp_wq != NULL) 464fa790ea9SDavid C Somayajulu destroy_workqueue(dev->iwarp_wq); 465fa790ea9SDavid C Somayajulu } 466fa790ea9SDavid C Somayajulu 467fa790ea9SDavid C Somayajulu for (i = 0; i < dev->num_cnq; i++) { 468fa790ea9SDavid C Somayajulu qlnx_free_mem_sb(dev->ha, &dev->sb_array[i]); 469fa790ea9SDavid C Somayajulu ecore_chain_free(&dev->ha->cdev, &dev->cnq_array[i].pbl); 470fa790ea9SDavid C Somayajulu } 471fa790ea9SDavid C Somayajulu 472fa790ea9SDavid C Somayajulu bzero(dev->cnq_array, (sizeof(struct qlnxr_cnq) * QLNXR_MAX_MSIX)); 473fa790ea9SDavid C Somayajulu bzero(dev->sb_array, (sizeof(struct ecore_sb_info) * QLNXR_MAX_MSIX)); 474fa790ea9SDavid C Somayajulu bzero(dev->sgid_tbl, (sizeof(union ib_gid) * QLNXR_MAX_SGID)); 475fa790ea9SDavid C Somayajulu 476fa790ea9SDavid C Somayajulu if (mtx_initialized(&dev->idr_lock)) 477fa790ea9SDavid C Somayajulu mtx_destroy(&dev->idr_lock); 478fa790ea9SDavid C Somayajulu 479fa790ea9SDavid C Somayajulu if (mtx_initialized(&dev->sgid_lock)) 480fa790ea9SDavid C Somayajulu mtx_destroy(&dev->sgid_lock); 481fa790ea9SDavid C Somayajulu 482fa790ea9SDavid C Somayajulu QL_DPRINT12(ha, "exit\n"); 483fa790ea9SDavid C Somayajulu return; 484fa790ea9SDavid C Somayajulu } 485fa790ea9SDavid C Somayajulu 486fa790ea9SDavid C Somayajulu 487fa790ea9SDavid C Somayajulu static int 488fa790ea9SDavid C Somayajulu qlnxr_alloc_resources(struct qlnxr_dev *dev) 489fa790ea9SDavid C Somayajulu { 490fa790ea9SDavid C Somayajulu uint16_t n_entries; 491fa790ea9SDavid C Somayajulu int i, rc; 492fa790ea9SDavid C Somayajulu qlnx_host_t *ha; 493fa790ea9SDavid C Somayajulu 494fa790ea9SDavid C Somayajulu ha = dev->ha; 495fa790ea9SDavid C Somayajulu 496fa790ea9SDavid C Somayajulu QL_DPRINT12(ha, "enter\n"); 497fa790ea9SDavid C Somayajulu 498fa790ea9SDavid C Somayajulu bzero(dev->sgid_tbl, (sizeof (union ib_gid) * QLNXR_MAX_SGID)); 499fa790ea9SDavid C Somayajulu 500fa790ea9SDavid C Somayajulu mtx_init(&dev->idr_lock, "idr_lock", NULL, MTX_DEF); 501fa790ea9SDavid C Somayajulu mtx_init(&dev->sgid_lock, "sgid_lock", NULL, MTX_DEF); 502fa790ea9SDavid C Somayajulu 503fa790ea9SDavid C Somayajulu idr_init(&dev->qpidr); 504fa790ea9SDavid C Somayajulu 505fa790ea9SDavid C Somayajulu bzero(dev->sb_array, (sizeof (struct ecore_sb_info) * QLNXR_MAX_MSIX)); 506fa790ea9SDavid C Somayajulu bzero(dev->cnq_array, (sizeof (struct qlnxr_cnq) * QLNXR_MAX_MSIX)); 507fa790ea9SDavid C Somayajulu 508fa790ea9SDavid C Somayajulu dev->sb_start = ecore_rdma_get_sb_id(dev->rdma_ctx, 0); 509fa790ea9SDavid C Somayajulu 510fa790ea9SDavid C Somayajulu QL_DPRINT12(ha, "dev->sb_start = 0x%x\n", dev->sb_start); 511fa790ea9SDavid C Somayajulu 512fa790ea9SDavid C Somayajulu /* Allocate CNQ PBLs */ 513fa790ea9SDavid C Somayajulu 514fa790ea9SDavid C Somayajulu n_entries = min_t(u32, ECORE_RDMA_MAX_CNQ_SIZE, QLNXR_ROCE_MAX_CNQ_SIZE); 515fa790ea9SDavid C Somayajulu 516fa790ea9SDavid C Somayajulu for (i = 0; i < dev->num_cnq; i++) { 517fa790ea9SDavid C Somayajulu rc = qlnx_alloc_mem_sb(dev->ha, &dev->sb_array[i], 518fa790ea9SDavid C Somayajulu dev->sb_start + i); 519fa790ea9SDavid C Somayajulu if (rc) 520fa790ea9SDavid C Somayajulu goto qlnxr_alloc_resources_exit; 521fa790ea9SDavid C Somayajulu 522fa790ea9SDavid C Somayajulu rc = ecore_chain_alloc(&dev->ha->cdev, 523fa790ea9SDavid C Somayajulu ECORE_CHAIN_USE_TO_CONSUME_PRODUCE, 524fa790ea9SDavid C Somayajulu ECORE_CHAIN_MODE_PBL, 525fa790ea9SDavid C Somayajulu ECORE_CHAIN_CNT_TYPE_U16, 526fa790ea9SDavid C Somayajulu n_entries, 527fa790ea9SDavid C Somayajulu sizeof(struct regpair *), 528fa790ea9SDavid C Somayajulu &dev->cnq_array[i].pbl, 529fa790ea9SDavid C Somayajulu NULL); 530fa790ea9SDavid C Somayajulu 531fa790ea9SDavid C Somayajulu /* configure cnq, except name since ibdev.name is still NULL */ 532fa790ea9SDavid C Somayajulu dev->cnq_array[i].dev = dev; 533fa790ea9SDavid C Somayajulu dev->cnq_array[i].sb = &dev->sb_array[i]; 534fa790ea9SDavid C Somayajulu dev->cnq_array[i].hw_cons_ptr = 535fa790ea9SDavid C Somayajulu &(dev->sb_array[i].sb_virt->pi_array[ECORE_ROCE_PROTOCOL_INDEX]); 536fa790ea9SDavid C Somayajulu dev->cnq_array[i].index = i; 537fa790ea9SDavid C Somayajulu sprintf(dev->cnq_array[i].name, "qlnxr%d@pci:%d", 538fa790ea9SDavid C Somayajulu i, (dev->ha->pci_func)); 539fa790ea9SDavid C Somayajulu 540fa790ea9SDavid C Somayajulu } 541fa790ea9SDavid C Somayajulu 542fa790ea9SDavid C Somayajulu QL_DPRINT12(ha, "exit\n"); 543fa790ea9SDavid C Somayajulu return 0; 544fa790ea9SDavid C Somayajulu 545fa790ea9SDavid C Somayajulu qlnxr_alloc_resources_exit: 546fa790ea9SDavid C Somayajulu 547fa790ea9SDavid C Somayajulu qlnxr_free_resources(dev); 548fa790ea9SDavid C Somayajulu 549fa790ea9SDavid C Somayajulu QL_DPRINT12(ha, "exit -ENOMEM\n"); 550fa790ea9SDavid C Somayajulu return -ENOMEM; 551fa790ea9SDavid C Somayajulu } 552fa790ea9SDavid C Somayajulu 553fa790ea9SDavid C Somayajulu void 554fa790ea9SDavid C Somayajulu qlnxr_affiliated_event(void *context, u8 e_code, void *fw_handle) 555fa790ea9SDavid C Somayajulu { 556fa790ea9SDavid C Somayajulu #define EVENT_TYPE_NOT_DEFINED 0 557fa790ea9SDavid C Somayajulu #define EVENT_TYPE_CQ 1 558fa790ea9SDavid C Somayajulu #define EVENT_TYPE_QP 2 559fa790ea9SDavid C Somayajulu #define EVENT_TYPE_GENERAL 3 560fa790ea9SDavid C Somayajulu 561fa790ea9SDavid C Somayajulu struct qlnxr_dev *dev = (struct qlnxr_dev *)context; 562fa790ea9SDavid C Somayajulu struct regpair *async_handle = (struct regpair *)fw_handle; 563fa790ea9SDavid C Somayajulu u64 roceHandle64 = ((u64)async_handle->hi << 32) + async_handle->lo; 564fa790ea9SDavid C Somayajulu struct qlnxr_cq *cq = (struct qlnxr_cq *)(uintptr_t)roceHandle64; 565fa790ea9SDavid C Somayajulu struct qlnxr_qp *qp = (struct qlnxr_qp *)(uintptr_t)roceHandle64; 566fa790ea9SDavid C Somayajulu u8 event_type = EVENT_TYPE_NOT_DEFINED; 567fa790ea9SDavid C Somayajulu struct ib_event event; 568fa790ea9SDavid C Somayajulu qlnx_host_t *ha; 569fa790ea9SDavid C Somayajulu 570fa790ea9SDavid C Somayajulu ha = dev->ha; 571fa790ea9SDavid C Somayajulu 572fa790ea9SDavid C Somayajulu QL_DPRINT12(ha, "enter context = %p e_code = 0x%x fw_handle = %p\n", 573fa790ea9SDavid C Somayajulu context, e_code, fw_handle); 574fa790ea9SDavid C Somayajulu 575fa790ea9SDavid C Somayajulu if (QLNX_IS_IWARP(dev)) { 576fa790ea9SDavid C Somayajulu switch (e_code) { 577fa790ea9SDavid C Somayajulu 578fa790ea9SDavid C Somayajulu case ECORE_IWARP_EVENT_CQ_OVERFLOW: 579fa790ea9SDavid C Somayajulu event.event = IB_EVENT_CQ_ERR; 580fa790ea9SDavid C Somayajulu event_type = EVENT_TYPE_CQ; 581fa790ea9SDavid C Somayajulu break; 582fa790ea9SDavid C Somayajulu 583fa790ea9SDavid C Somayajulu default: 584fa790ea9SDavid C Somayajulu QL_DPRINT12(ha, 585fa790ea9SDavid C Somayajulu "unsupported event %d on handle=%llx\n", 586fa790ea9SDavid C Somayajulu e_code, roceHandle64); 587fa790ea9SDavid C Somayajulu break; 588fa790ea9SDavid C Somayajulu } 589fa790ea9SDavid C Somayajulu } else { 590fa790ea9SDavid C Somayajulu switch (e_code) { 591fa790ea9SDavid C Somayajulu 592fa790ea9SDavid C Somayajulu case ROCE_ASYNC_EVENT_CQ_OVERFLOW_ERR: 593fa790ea9SDavid C Somayajulu event.event = IB_EVENT_CQ_ERR; 594fa790ea9SDavid C Somayajulu event_type = EVENT_TYPE_CQ; 595fa790ea9SDavid C Somayajulu break; 596fa790ea9SDavid C Somayajulu 597fa790ea9SDavid C Somayajulu case ROCE_ASYNC_EVENT_SQ_DRAINED: 598fa790ea9SDavid C Somayajulu event.event = IB_EVENT_SQ_DRAINED; 599fa790ea9SDavid C Somayajulu event_type = EVENT_TYPE_QP; 600fa790ea9SDavid C Somayajulu break; 601fa790ea9SDavid C Somayajulu 602fa790ea9SDavid C Somayajulu case ROCE_ASYNC_EVENT_QP_CATASTROPHIC_ERR: 603fa790ea9SDavid C Somayajulu event.event = IB_EVENT_QP_FATAL; 604fa790ea9SDavid C Somayajulu event_type = EVENT_TYPE_QP; 605fa790ea9SDavid C Somayajulu break; 606fa790ea9SDavid C Somayajulu 607fa790ea9SDavid C Somayajulu case ROCE_ASYNC_EVENT_LOCAL_INVALID_REQUEST_ERR: 608fa790ea9SDavid C Somayajulu event.event = IB_EVENT_QP_REQ_ERR; 609fa790ea9SDavid C Somayajulu event_type = EVENT_TYPE_QP; 610fa790ea9SDavid C Somayajulu break; 611fa790ea9SDavid C Somayajulu 612fa790ea9SDavid C Somayajulu case ROCE_ASYNC_EVENT_LOCAL_ACCESS_ERR: 613fa790ea9SDavid C Somayajulu event.event = IB_EVENT_QP_ACCESS_ERR; 614fa790ea9SDavid C Somayajulu event_type = EVENT_TYPE_QP; 615fa790ea9SDavid C Somayajulu break; 616fa790ea9SDavid C Somayajulu 617fa790ea9SDavid C Somayajulu /* NOTE the following are not implemented in FW 618fa790ea9SDavid C Somayajulu * ROCE_ASYNC_EVENT_CQ_ERR 619fa790ea9SDavid C Somayajulu * ROCE_ASYNC_EVENT_COMM_EST 620fa790ea9SDavid C Somayajulu */ 621fa790ea9SDavid C Somayajulu /* TODO associate the following events - 622fa790ea9SDavid C Somayajulu * ROCE_ASYNC_EVENT_SRQ_LIMIT 623fa790ea9SDavid C Somayajulu * ROCE_ASYNC_EVENT_LAST_WQE_REACHED 624fa790ea9SDavid C Somayajulu * ROCE_ASYNC_EVENT_LOCAL_CATASTROPHIC_ERR (un-affiliated) 625fa790ea9SDavid C Somayajulu */ 626fa790ea9SDavid C Somayajulu default: 627fa790ea9SDavid C Somayajulu QL_DPRINT12(ha, 628fa790ea9SDavid C Somayajulu "unsupported event 0x%x on fw_handle = %p\n", 629fa790ea9SDavid C Somayajulu e_code, fw_handle); 630fa790ea9SDavid C Somayajulu break; 631fa790ea9SDavid C Somayajulu } 632fa790ea9SDavid C Somayajulu } 633fa790ea9SDavid C Somayajulu 634fa790ea9SDavid C Somayajulu switch (event_type) { 635fa790ea9SDavid C Somayajulu 636fa790ea9SDavid C Somayajulu case EVENT_TYPE_CQ: 637fa790ea9SDavid C Somayajulu if (cq && cq->sig == QLNXR_CQ_MAGIC_NUMBER) { 638fa790ea9SDavid C Somayajulu struct ib_cq *ibcq = &cq->ibcq; 639fa790ea9SDavid C Somayajulu 640fa790ea9SDavid C Somayajulu if (ibcq->event_handler) { 641fa790ea9SDavid C Somayajulu event.device = ibcq->device; 642fa790ea9SDavid C Somayajulu event.element.cq = ibcq; 643fa790ea9SDavid C Somayajulu ibcq->event_handler(&event, ibcq->cq_context); 644fa790ea9SDavid C Somayajulu } 645fa790ea9SDavid C Somayajulu } else { 646fa790ea9SDavid C Somayajulu QL_DPRINT11(ha, 647fa790ea9SDavid C Somayajulu "CQ event with invalid CQ pointer" 648fa790ea9SDavid C Somayajulu " Handle = %llx\n", roceHandle64); 649fa790ea9SDavid C Somayajulu } 650fa790ea9SDavid C Somayajulu QL_DPRINT12(ha, 651fa790ea9SDavid C Somayajulu "CQ event 0x%x on handle = %p\n", e_code, cq); 652fa790ea9SDavid C Somayajulu break; 653fa790ea9SDavid C Somayajulu 654fa790ea9SDavid C Somayajulu case EVENT_TYPE_QP: 655fa790ea9SDavid C Somayajulu if (qp && qp->sig == QLNXR_QP_MAGIC_NUMBER) { 656fa790ea9SDavid C Somayajulu struct ib_qp *ibqp = &qp->ibqp; 657fa790ea9SDavid C Somayajulu 658fa790ea9SDavid C Somayajulu if (ibqp->event_handler) { 659fa790ea9SDavid C Somayajulu event.device = ibqp->device; 660fa790ea9SDavid C Somayajulu event.element.qp = ibqp; 661fa790ea9SDavid C Somayajulu ibqp->event_handler(&event, ibqp->qp_context); 662fa790ea9SDavid C Somayajulu } 663fa790ea9SDavid C Somayajulu } else { 664fa790ea9SDavid C Somayajulu QL_DPRINT11(ha, 665fa790ea9SDavid C Somayajulu "QP event 0x%x with invalid QP pointer" 666fa790ea9SDavid C Somayajulu " qp handle = %p\n", 667fa790ea9SDavid C Somayajulu e_code, roceHandle64); 668fa790ea9SDavid C Somayajulu } 669fa790ea9SDavid C Somayajulu QL_DPRINT12(ha, "QP event 0x%x on qp handle = %p\n", 670fa790ea9SDavid C Somayajulu e_code, qp); 671fa790ea9SDavid C Somayajulu break; 672fa790ea9SDavid C Somayajulu 673fa790ea9SDavid C Somayajulu case EVENT_TYPE_GENERAL: 674fa790ea9SDavid C Somayajulu break; 675fa790ea9SDavid C Somayajulu 676fa790ea9SDavid C Somayajulu default: 677fa790ea9SDavid C Somayajulu break; 678fa790ea9SDavid C Somayajulu 679fa790ea9SDavid C Somayajulu } 680fa790ea9SDavid C Somayajulu 681fa790ea9SDavid C Somayajulu QL_DPRINT12(ha, "exit\n"); 682fa790ea9SDavid C Somayajulu 683fa790ea9SDavid C Somayajulu return; 684fa790ea9SDavid C Somayajulu } 685fa790ea9SDavid C Somayajulu 686fa790ea9SDavid C Somayajulu void 687fa790ea9SDavid C Somayajulu qlnxr_unaffiliated_event(void *context, u8 e_code) 688fa790ea9SDavid C Somayajulu { 689fa790ea9SDavid C Somayajulu struct qlnxr_dev *dev = (struct qlnxr_dev *)context; 690fa790ea9SDavid C Somayajulu qlnx_host_t *ha; 691fa790ea9SDavid C Somayajulu 692fa790ea9SDavid C Somayajulu ha = dev->ha; 693fa790ea9SDavid C Somayajulu 694fa790ea9SDavid C Somayajulu QL_DPRINT12(ha, "enter/exit \n"); 695fa790ea9SDavid C Somayajulu return; 696fa790ea9SDavid C Somayajulu } 697fa790ea9SDavid C Somayajulu 698fa790ea9SDavid C Somayajulu 699fa790ea9SDavid C Somayajulu static int 700fa790ea9SDavid C Somayajulu qlnxr_set_device_attr(struct qlnxr_dev *dev) 701fa790ea9SDavid C Somayajulu { 702fa790ea9SDavid C Somayajulu struct ecore_rdma_device *ecore_attr; 703fa790ea9SDavid C Somayajulu struct qlnxr_device_attr *attr; 704fa790ea9SDavid C Somayajulu u32 page_size; 705fa790ea9SDavid C Somayajulu 706fa790ea9SDavid C Somayajulu ecore_attr = ecore_rdma_query_device(dev->rdma_ctx); 707fa790ea9SDavid C Somayajulu 708fa790ea9SDavid C Somayajulu page_size = ~dev->attr.page_size_caps + 1; 709fa790ea9SDavid C Somayajulu if(page_size > PAGE_SIZE) { 710fa790ea9SDavid C Somayajulu QL_DPRINT12(dev->ha, "Kernel page size : %ld is smaller than" 711fa790ea9SDavid C Somayajulu " minimum page size : %ld required by qlnxr\n", 712fa790ea9SDavid C Somayajulu PAGE_SIZE, page_size); 713fa790ea9SDavid C Somayajulu return -ENODEV; 714fa790ea9SDavid C Somayajulu } 715fa790ea9SDavid C Somayajulu attr = &dev->attr; 716fa790ea9SDavid C Somayajulu attr->vendor_id = ecore_attr->vendor_id; 717fa790ea9SDavid C Somayajulu attr->vendor_part_id = ecore_attr->vendor_part_id; 718fa790ea9SDavid C Somayajulu 719fa790ea9SDavid C Somayajulu QL_DPRINT12(dev->ha, "in qlnxr_set_device_attr, vendor : %x device : %x\n", 720fa790ea9SDavid C Somayajulu attr->vendor_id, attr->vendor_part_id); 721fa790ea9SDavid C Somayajulu 722fa790ea9SDavid C Somayajulu attr->hw_ver = ecore_attr->hw_ver; 723fa790ea9SDavid C Somayajulu attr->fw_ver = ecore_attr->fw_ver; 724fa790ea9SDavid C Somayajulu attr->node_guid = ecore_attr->node_guid; 725fa790ea9SDavid C Somayajulu attr->sys_image_guid = ecore_attr->sys_image_guid; 726fa790ea9SDavid C Somayajulu attr->max_cnq = ecore_attr->max_cnq; 727fa790ea9SDavid C Somayajulu attr->max_sge = ecore_attr->max_sge; 728fa790ea9SDavid C Somayajulu attr->max_inline = ecore_attr->max_inline; 729fa790ea9SDavid C Somayajulu attr->max_sqe = min_t(u32, ecore_attr->max_wqe, QLNXR_MAX_SQE); 730fa790ea9SDavid C Somayajulu attr->max_rqe = min_t(u32, ecore_attr->max_wqe, QLNXR_MAX_RQE); 731fa790ea9SDavid C Somayajulu attr->max_qp_resp_rd_atomic_resc = ecore_attr->max_qp_resp_rd_atomic_resc; 732fa790ea9SDavid C Somayajulu attr->max_qp_req_rd_atomic_resc = ecore_attr->max_qp_req_rd_atomic_resc; 733fa790ea9SDavid C Somayajulu attr->max_dev_resp_rd_atomic_resc = 734fa790ea9SDavid C Somayajulu ecore_attr->max_dev_resp_rd_atomic_resc; 735fa790ea9SDavid C Somayajulu attr->max_cq = ecore_attr->max_cq; 736fa790ea9SDavid C Somayajulu attr->max_qp = ecore_attr->max_qp; 737fa790ea9SDavid C Somayajulu attr->max_mr = ecore_attr->max_mr; 738fa790ea9SDavid C Somayajulu attr->max_mr_size = ecore_attr->max_mr_size; 739fa790ea9SDavid C Somayajulu attr->max_cqe = min_t(u64, ecore_attr->max_cqe, QLNXR_MAX_CQES); 740fa790ea9SDavid C Somayajulu attr->max_mw = ecore_attr->max_mw; 741fa790ea9SDavid C Somayajulu attr->max_fmr = ecore_attr->max_fmr; 742fa790ea9SDavid C Somayajulu attr->max_mr_mw_fmr_pbl = ecore_attr->max_mr_mw_fmr_pbl; 743fa790ea9SDavid C Somayajulu attr->max_mr_mw_fmr_size = ecore_attr->max_mr_mw_fmr_size; 744fa790ea9SDavid C Somayajulu attr->max_pd = ecore_attr->max_pd; 745fa790ea9SDavid C Somayajulu attr->max_ah = ecore_attr->max_ah; 746fa790ea9SDavid C Somayajulu attr->max_pkey = ecore_attr->max_pkey; 747fa790ea9SDavid C Somayajulu attr->max_srq = ecore_attr->max_srq; 748fa790ea9SDavid C Somayajulu attr->max_srq_wr = ecore_attr->max_srq_wr; 749fa790ea9SDavid C Somayajulu //attr->dev_caps = ecore_attr->dev_caps; 750fa790ea9SDavid C Somayajulu attr->page_size_caps = ecore_attr->page_size_caps; 751fa790ea9SDavid C Somayajulu attr->dev_ack_delay = ecore_attr->dev_ack_delay; 752fa790ea9SDavid C Somayajulu attr->reserved_lkey = ecore_attr->reserved_lkey; 753fa790ea9SDavid C Somayajulu attr->bad_pkey_counter = ecore_attr->bad_pkey_counter; 754fa790ea9SDavid C Somayajulu attr->max_stats_queues = ecore_attr->max_stats_queues; 755fa790ea9SDavid C Somayajulu 756fa790ea9SDavid C Somayajulu return 0; 757fa790ea9SDavid C Somayajulu } 758fa790ea9SDavid C Somayajulu 759fa790ea9SDavid C Somayajulu 760fa790ea9SDavid C Somayajulu static int 761fa790ea9SDavid C Somayajulu qlnxr_init_hw(struct qlnxr_dev *dev) 762fa790ea9SDavid C Somayajulu { 763fa790ea9SDavid C Somayajulu struct ecore_rdma_events events; 764fa790ea9SDavid C Somayajulu struct ecore_rdma_add_user_out_params out_params; 765fa790ea9SDavid C Somayajulu struct ecore_rdma_cnq_params *cur_pbl; 766fa790ea9SDavid C Somayajulu struct ecore_rdma_start_in_params *in_params; 767fa790ea9SDavid C Somayajulu dma_addr_t p_phys_table; 768fa790ea9SDavid C Somayajulu u32 page_cnt; 769fa790ea9SDavid C Somayajulu int rc = 0; 770fa790ea9SDavid C Somayajulu int i; 771fa790ea9SDavid C Somayajulu qlnx_host_t *ha; 772fa790ea9SDavid C Somayajulu 773fa790ea9SDavid C Somayajulu ha = dev->ha; 774fa790ea9SDavid C Somayajulu 775fa790ea9SDavid C Somayajulu QL_DPRINT12(ha, "enter\n"); 776fa790ea9SDavid C Somayajulu 777fa790ea9SDavid C Somayajulu in_params = kzalloc(sizeof(*in_params), GFP_KERNEL); 778fa790ea9SDavid C Somayajulu if (!in_params) { 779fa790ea9SDavid C Somayajulu rc = -ENOMEM; 780fa790ea9SDavid C Somayajulu goto out; 781fa790ea9SDavid C Somayajulu } 782fa790ea9SDavid C Somayajulu 783fa790ea9SDavid C Somayajulu bzero(&out_params, sizeof(struct ecore_rdma_add_user_out_params)); 784fa790ea9SDavid C Somayajulu bzero(&events, sizeof(struct ecore_rdma_events)); 785fa790ea9SDavid C Somayajulu 786fa790ea9SDavid C Somayajulu in_params->desired_cnq = dev->num_cnq; 787fa790ea9SDavid C Somayajulu 788fa790ea9SDavid C Somayajulu for (i = 0; i < dev->num_cnq; i++) { 789fa790ea9SDavid C Somayajulu cur_pbl = &in_params->cnq_pbl_list[i]; 790fa790ea9SDavid C Somayajulu 791fa790ea9SDavid C Somayajulu page_cnt = ecore_chain_get_page_cnt(&dev->cnq_array[i].pbl); 792fa790ea9SDavid C Somayajulu cur_pbl->num_pbl_pages = page_cnt; 793fa790ea9SDavid C Somayajulu 794fa790ea9SDavid C Somayajulu p_phys_table = ecore_chain_get_pbl_phys(&dev->cnq_array[i].pbl); 795fa790ea9SDavid C Somayajulu cur_pbl->pbl_ptr = (u64)p_phys_table; 796fa790ea9SDavid C Somayajulu } 797fa790ea9SDavid C Somayajulu 798fa790ea9SDavid C Somayajulu events.affiliated_event = qlnxr_affiliated_event; 799fa790ea9SDavid C Somayajulu events.unaffiliated_event = qlnxr_unaffiliated_event; 800fa790ea9SDavid C Somayajulu events.context = dev; 801fa790ea9SDavid C Somayajulu 802fa790ea9SDavid C Somayajulu in_params->events = &events; 803fa790ea9SDavid C Somayajulu in_params->roce.cq_mode = ECORE_RDMA_CQ_MODE_32_BITS; 804fa790ea9SDavid C Somayajulu in_params->max_mtu = dev->ha->max_frame_size; 805fa790ea9SDavid C Somayajulu 806fa790ea9SDavid C Somayajulu 807fa790ea9SDavid C Somayajulu if (QLNX_IS_IWARP(dev)) { 808fa790ea9SDavid C Somayajulu if (delayed_ack) 809fa790ea9SDavid C Somayajulu in_params->iwarp.flags |= ECORE_IWARP_DA_EN; 810fa790ea9SDavid C Somayajulu 811fa790ea9SDavid C Somayajulu if (timestamp) 812fa790ea9SDavid C Somayajulu in_params->iwarp.flags |= ECORE_IWARP_TS_EN; 813fa790ea9SDavid C Somayajulu 814fa790ea9SDavid C Somayajulu in_params->iwarp.rcv_wnd_size = rcv_wnd_size*1024; 815fa790ea9SDavid C Somayajulu in_params->iwarp.crc_needed = crc_needed; 816fa790ea9SDavid C Somayajulu in_params->iwarp.ooo_num_rx_bufs = 817fa790ea9SDavid C Somayajulu (MAX_RXMIT_CONNS * in_params->iwarp.rcv_wnd_size) / 818fa790ea9SDavid C Somayajulu in_params->max_mtu; 819fa790ea9SDavid C Somayajulu 820fa790ea9SDavid C Somayajulu in_params->iwarp.mpa_peer2peer = peer2peer; 821fa790ea9SDavid C Somayajulu in_params->iwarp.mpa_rev = 822fa790ea9SDavid C Somayajulu mpa_enhanced ? ECORE_MPA_REV2 : ECORE_MPA_REV1; 823fa790ea9SDavid C Somayajulu in_params->iwarp.mpa_rtr = rtr_type; 824fa790ea9SDavid C Somayajulu } 825fa790ea9SDavid C Somayajulu 826fa790ea9SDavid C Somayajulu memcpy(&in_params->mac_addr[0], dev->ha->primary_mac, ETH_ALEN); 827fa790ea9SDavid C Somayajulu 828fa790ea9SDavid C Somayajulu rc = ecore_rdma_start(dev->rdma_ctx, in_params); 829fa790ea9SDavid C Somayajulu if (rc) 830fa790ea9SDavid C Somayajulu goto out; 831fa790ea9SDavid C Somayajulu 832fa790ea9SDavid C Somayajulu rc = ecore_rdma_add_user(dev->rdma_ctx, &out_params); 833fa790ea9SDavid C Somayajulu if (rc) 834fa790ea9SDavid C Somayajulu goto out; 835fa790ea9SDavid C Somayajulu 836fa790ea9SDavid C Somayajulu dev->db_addr = (void *)(uintptr_t)out_params.dpi_addr; 837fa790ea9SDavid C Somayajulu dev->db_phys_addr = out_params.dpi_phys_addr; 838fa790ea9SDavid C Somayajulu dev->db_size = out_params.dpi_size; 839fa790ea9SDavid C Somayajulu dev->dpi = out_params.dpi; 840fa790ea9SDavid C Somayajulu 841fa790ea9SDavid C Somayajulu qlnxr_set_device_attr(dev); 842fa790ea9SDavid C Somayajulu 843fa790ea9SDavid C Somayajulu QL_DPRINT12(ha, 844fa790ea9SDavid C Somayajulu "cdev->doorbells = %p, db_phys_addr = %p db_size = 0x%x\n", 845fa790ea9SDavid C Somayajulu (void *)ha->cdev.doorbells, 846fa790ea9SDavid C Somayajulu (void *)ha->cdev.db_phys_addr, ha->cdev.db_size); 847fa790ea9SDavid C Somayajulu 848fa790ea9SDavid C Somayajulu QL_DPRINT12(ha, 849fa790ea9SDavid C Somayajulu "db_addr = %p db_phys_addr = %p db_size = 0x%x dpi = 0x%x\n", 850fa790ea9SDavid C Somayajulu (void *)dev->db_addr, (void *)dev->db_phys_addr, 851fa790ea9SDavid C Somayajulu dev->db_size, dev->dpi); 852fa790ea9SDavid C Somayajulu out: 853fa790ea9SDavid C Somayajulu kfree(in_params); 854fa790ea9SDavid C Somayajulu 855fa790ea9SDavid C Somayajulu QL_DPRINT12(ha, "exit\n"); 856fa790ea9SDavid C Somayajulu return rc; 857fa790ea9SDavid C Somayajulu } 858fa790ea9SDavid C Somayajulu 859fa790ea9SDavid C Somayajulu static void 860fa790ea9SDavid C Somayajulu qlnxr_build_sgid_mac(union ib_gid *sgid, unsigned char *mac_addr, 861fa790ea9SDavid C Somayajulu bool is_vlan, u16 vlan_id) 862fa790ea9SDavid C Somayajulu { 863fa790ea9SDavid C Somayajulu sgid->global.subnet_prefix = OSAL_CPU_TO_BE64(0xfe80000000000000LL); 864fa790ea9SDavid C Somayajulu sgid->raw[8] = mac_addr[0] ^ 2; 865fa790ea9SDavid C Somayajulu sgid->raw[9] = mac_addr[1]; 866fa790ea9SDavid C Somayajulu sgid->raw[10] = mac_addr[2]; 867fa790ea9SDavid C Somayajulu if (is_vlan) { 868fa790ea9SDavid C Somayajulu sgid->raw[11] = vlan_id >> 8; 869fa790ea9SDavid C Somayajulu sgid->raw[12] = vlan_id & 0xff; 870fa790ea9SDavid C Somayajulu } else { 871fa790ea9SDavid C Somayajulu sgid->raw[11] = 0xff; 872fa790ea9SDavid C Somayajulu sgid->raw[12] = 0xfe; 873fa790ea9SDavid C Somayajulu } 874fa790ea9SDavid C Somayajulu sgid->raw[13] = mac_addr[3]; 875fa790ea9SDavid C Somayajulu sgid->raw[14] = mac_addr[4]; 876fa790ea9SDavid C Somayajulu sgid->raw[15] = mac_addr[5]; 877fa790ea9SDavid C Somayajulu } 878fa790ea9SDavid C Somayajulu static bool 879fa790ea9SDavid C Somayajulu qlnxr_add_sgid(struct qlnxr_dev *dev, union ib_gid *new_sgid); 880fa790ea9SDavid C Somayajulu 881fa790ea9SDavid C Somayajulu static void 882fa790ea9SDavid C Somayajulu qlnxr_add_ip_based_gid(struct qlnxr_dev *dev, struct ifnet *ifp) 883fa790ea9SDavid C Somayajulu { 884fa790ea9SDavid C Somayajulu struct ifaddr *ifa; 885fa790ea9SDavid C Somayajulu union ib_gid gid; 886fa790ea9SDavid C Somayajulu 887fa790ea9SDavid C Somayajulu CK_STAILQ_FOREACH(ifa, &ifp->if_addrhead, ifa_link) { 888fa790ea9SDavid C Somayajulu if (ifa->ifa_addr && ifa->ifa_addr->sa_family == AF_INET) { 889fa790ea9SDavid C Somayajulu 890fa790ea9SDavid C Somayajulu QL_DPRINT12(dev->ha, "IP address : %x\n", ((struct sockaddr_in *) ifa->ifa_addr)->sin_addr.s_addr); 891fa790ea9SDavid C Somayajulu ipv6_addr_set_v4mapped( 892fa790ea9SDavid C Somayajulu ((struct sockaddr_in *) ifa->ifa_addr)->sin_addr.s_addr, 893fa790ea9SDavid C Somayajulu (struct in6_addr *)&gid); 894fa790ea9SDavid C Somayajulu QL_DPRINT12(dev->ha, "gid generated : %llx\n", gid); 895fa790ea9SDavid C Somayajulu 896fa790ea9SDavid C Somayajulu qlnxr_add_sgid(dev, &gid); 897fa790ea9SDavid C Somayajulu } 898fa790ea9SDavid C Somayajulu } 899fa790ea9SDavid C Somayajulu for (int i = 0; i < 16; i++) { 900fa790ea9SDavid C Somayajulu QL_DPRINT12(dev->ha, "gid generated : %x\n", gid.raw[i]); 901fa790ea9SDavid C Somayajulu } 902fa790ea9SDavid C Somayajulu } 903fa790ea9SDavid C Somayajulu 904fa790ea9SDavid C Somayajulu static bool 905fa790ea9SDavid C Somayajulu qlnxr_add_sgid(struct qlnxr_dev *dev, union ib_gid *new_sgid) 906fa790ea9SDavid C Somayajulu { 907fa790ea9SDavid C Somayajulu union ib_gid zero_sgid = { { 0 } }; 908fa790ea9SDavid C Somayajulu int i; 909fa790ea9SDavid C Somayajulu //unsigned long flags; 910fa790ea9SDavid C Somayajulu mtx_lock(&dev->sgid_lock); 911fa790ea9SDavid C Somayajulu for (i = 0; i < QLNXR_MAX_SGID; i++) { 912fa790ea9SDavid C Somayajulu if (!memcmp(&dev->sgid_tbl[i], &zero_sgid, 913fa790ea9SDavid C Somayajulu sizeof(union ib_gid))) { 914fa790ea9SDavid C Somayajulu /* found free entry */ 915fa790ea9SDavid C Somayajulu memcpy(&dev->sgid_tbl[i], new_sgid, 916fa790ea9SDavid C Somayajulu sizeof(union ib_gid)); 917fa790ea9SDavid C Somayajulu QL_DPRINT12(dev->ha, "copying sgid : %llx\n", 918fa790ea9SDavid C Somayajulu *new_sgid); 919fa790ea9SDavid C Somayajulu mtx_unlock(&dev->sgid_lock); 920fa790ea9SDavid C Somayajulu //TODO ib_dispatch event here? 921fa790ea9SDavid C Somayajulu return true; 922fa790ea9SDavid C Somayajulu } else if (!memcmp(&dev->sgid_tbl[i], new_sgid, 923fa790ea9SDavid C Somayajulu sizeof(union ib_gid))) { 924fa790ea9SDavid C Somayajulu /* entry already present, no addition required */ 925fa790ea9SDavid C Somayajulu mtx_unlock(&dev->sgid_lock); 926fa790ea9SDavid C Somayajulu QL_DPRINT12(dev->ha, "sgid present : %llx\n", 927fa790ea9SDavid C Somayajulu *new_sgid); 928fa790ea9SDavid C Somayajulu return false; 929fa790ea9SDavid C Somayajulu } 930fa790ea9SDavid C Somayajulu } 931fa790ea9SDavid C Somayajulu if (i == QLNXR_MAX_SGID) { 932fa790ea9SDavid C Somayajulu QL_DPRINT12(dev->ha, "didn't find an empty entry in sgid_tbl\n"); 933fa790ea9SDavid C Somayajulu } 934fa790ea9SDavid C Somayajulu mtx_unlock(&dev->sgid_lock); 935fa790ea9SDavid C Somayajulu return false; 936fa790ea9SDavid C Somayajulu } 937fa790ea9SDavid C Somayajulu 938fa790ea9SDavid C Somayajulu static bool qlnxr_del_sgid(struct qlnxr_dev *dev, union ib_gid *gid) 939fa790ea9SDavid C Somayajulu { 940fa790ea9SDavid C Somayajulu int found = false; 941fa790ea9SDavid C Somayajulu int i; 942fa790ea9SDavid C Somayajulu //unsigned long flags; 943fa790ea9SDavid C Somayajulu 944fa790ea9SDavid C Somayajulu QL_DPRINT12(dev->ha, "removing gid %llx %llx\n", 945fa790ea9SDavid C Somayajulu gid->global.interface_id, 946fa790ea9SDavid C Somayajulu gid->global.subnet_prefix); 947fa790ea9SDavid C Somayajulu mtx_lock(&dev->sgid_lock); 948fa790ea9SDavid C Somayajulu /* first is the default sgid which cannot be deleted */ 949fa790ea9SDavid C Somayajulu for (i = 1; i < QLNXR_MAX_SGID; i++) { 950fa790ea9SDavid C Somayajulu if (!memcmp(&dev->sgid_tbl[i], gid, sizeof(union ib_gid))) { 951fa790ea9SDavid C Somayajulu /* found matching entry */ 952fa790ea9SDavid C Somayajulu memset(&dev->sgid_tbl[i], 0, sizeof(union ib_gid)); 953fa790ea9SDavid C Somayajulu found = true; 954fa790ea9SDavid C Somayajulu break; 955fa790ea9SDavid C Somayajulu } 956fa790ea9SDavid C Somayajulu } 957fa790ea9SDavid C Somayajulu mtx_unlock(&dev->sgid_lock); 958fa790ea9SDavid C Somayajulu 959fa790ea9SDavid C Somayajulu return found; 960fa790ea9SDavid C Somayajulu } 961fa790ea9SDavid C Somayajulu 962fa790ea9SDavid C Somayajulu #if __FreeBSD_version < 1100000 963fa790ea9SDavid C Somayajulu 964fa790ea9SDavid C Somayajulu static inline int 965fa790ea9SDavid C Somayajulu is_vlan_dev(struct ifnet *ifp) 966fa790ea9SDavid C Somayajulu { 967fa790ea9SDavid C Somayajulu return (ifp->if_type == IFT_L2VLAN); 968fa790ea9SDavid C Somayajulu } 969fa790ea9SDavid C Somayajulu 970fa790ea9SDavid C Somayajulu static inline uint16_t 971fa790ea9SDavid C Somayajulu vlan_dev_vlan_id(struct ifnet *ifp) 972fa790ea9SDavid C Somayajulu { 973fa790ea9SDavid C Somayajulu uint16_t vtag; 974fa790ea9SDavid C Somayajulu 975fa790ea9SDavid C Somayajulu if (VLAN_TAG(ifp, &vtag) == 0) 976fa790ea9SDavid C Somayajulu return (vtag); 977fa790ea9SDavid C Somayajulu 978fa790ea9SDavid C Somayajulu return (0); 979fa790ea9SDavid C Somayajulu } 980fa790ea9SDavid C Somayajulu 981fa790ea9SDavid C Somayajulu #endif /* #if __FreeBSD_version < 1100000 */ 982fa790ea9SDavid C Somayajulu 983fa790ea9SDavid C Somayajulu static void 984fa790ea9SDavid C Somayajulu qlnxr_add_sgids(struct qlnxr_dev *dev) 985fa790ea9SDavid C Somayajulu { 986fa790ea9SDavid C Somayajulu qlnx_host_t *ha = dev->ha; 987fa790ea9SDavid C Somayajulu u16 vlan_id; 988fa790ea9SDavid C Somayajulu bool is_vlan; 989fa790ea9SDavid C Somayajulu union ib_gid vgid; 990fa790ea9SDavid C Somayajulu 991fa790ea9SDavid C Somayajulu qlnxr_add_ip_based_gid(dev, ha->ifp); 992fa790ea9SDavid C Somayajulu /* MAC/VLAN base GIDs */ 993fa790ea9SDavid C Somayajulu is_vlan = is_vlan_dev(ha->ifp); 994fa790ea9SDavid C Somayajulu vlan_id = (is_vlan) ? vlan_dev_vlan_id(ha->ifp) : 0; 995fa790ea9SDavid C Somayajulu qlnxr_build_sgid_mac(&vgid, ha->primary_mac, is_vlan, vlan_id); 996fa790ea9SDavid C Somayajulu qlnxr_add_sgid(dev, &vgid); 997fa790ea9SDavid C Somayajulu } 998fa790ea9SDavid C Somayajulu 999fa790ea9SDavid C Somayajulu static int 1000fa790ea9SDavid C Somayajulu qlnxr_add_default_sgid(struct qlnxr_dev *dev) 1001fa790ea9SDavid C Somayajulu { 1002fa790ea9SDavid C Somayajulu /* GID Index 0 - Invariant manufacturer-assigned EUI-64 */ 1003fa790ea9SDavid C Somayajulu union ib_gid *sgid = &dev->sgid_tbl[0]; 1004fa790ea9SDavid C Somayajulu struct ecore_rdma_device *qattr; 1005fa790ea9SDavid C Somayajulu qlnx_host_t *ha; 1006fa790ea9SDavid C Somayajulu ha = dev->ha; 1007fa790ea9SDavid C Somayajulu 1008fa790ea9SDavid C Somayajulu qattr = ecore_rdma_query_device(dev->rdma_ctx); 1009fa790ea9SDavid C Somayajulu if(sgid == NULL) 1010fa790ea9SDavid C Somayajulu QL_DPRINT12(ha, "sgid = NULL?\n"); 1011fa790ea9SDavid C Somayajulu 1012fa790ea9SDavid C Somayajulu sgid->global.subnet_prefix = OSAL_CPU_TO_BE64(0xfe80000000000000LL); 1013fa790ea9SDavid C Somayajulu QL_DPRINT12(ha, "node_guid = %llx", dev->attr.node_guid); 1014fa790ea9SDavid C Somayajulu memcpy(&sgid->raw[8], &qattr->node_guid, 1015fa790ea9SDavid C Somayajulu sizeof(qattr->node_guid)); 1016fa790ea9SDavid C Somayajulu //memcpy(&sgid->raw[8], &dev->attr.node_guid, 1017fa790ea9SDavid C Somayajulu // sizeof(dev->attr.node_guid)); 1018fa790ea9SDavid C Somayajulu QL_DPRINT12(ha, "DEFAULT sgid=[%x][%x][%x][%x][%x][%x][%x][%x][%x][%x][%x][%x][%x][%x][%x][%x]\n", 1019fa790ea9SDavid C Somayajulu sgid->raw[0], sgid->raw[1], sgid->raw[2], sgid->raw[3], sgid->raw[4], sgid->raw[5], 1020fa790ea9SDavid C Somayajulu sgid->raw[6], sgid->raw[7], sgid->raw[8], sgid->raw[9], sgid->raw[10], sgid->raw[11], 1021fa790ea9SDavid C Somayajulu sgid->raw[12], sgid->raw[13], sgid->raw[14], sgid->raw[15]); 1022fa790ea9SDavid C Somayajulu return 0; 1023fa790ea9SDavid C Somayajulu } 1024fa790ea9SDavid C Somayajulu 1025fa790ea9SDavid C Somayajulu static int qlnxr_addr_event (struct qlnxr_dev *dev, 1026fa790ea9SDavid C Somayajulu unsigned long event, 1027fa790ea9SDavid C Somayajulu struct ifnet *ifp, 1028fa790ea9SDavid C Somayajulu union ib_gid *gid) 1029fa790ea9SDavid C Somayajulu { 1030fa790ea9SDavid C Somayajulu bool is_vlan = false; 1031fa790ea9SDavid C Somayajulu union ib_gid vgid; 1032fa790ea9SDavid C Somayajulu u16 vlan_id = 0xffff; 1033fa790ea9SDavid C Somayajulu 1034fa790ea9SDavid C Somayajulu QL_DPRINT12(dev->ha, "Link event occured\n"); 1035fa790ea9SDavid C Somayajulu is_vlan = is_vlan_dev(dev->ha->ifp); 1036fa790ea9SDavid C Somayajulu vlan_id = (is_vlan) ? vlan_dev_vlan_id(dev->ha->ifp) : 0; 1037fa790ea9SDavid C Somayajulu 1038fa790ea9SDavid C Somayajulu switch (event) { 1039fa790ea9SDavid C Somayajulu case NETDEV_UP : 1040fa790ea9SDavid C Somayajulu qlnxr_add_sgid(dev, gid); 1041fa790ea9SDavid C Somayajulu if (is_vlan) { 1042fa790ea9SDavid C Somayajulu qlnxr_build_sgid_mac(&vgid, dev->ha->primary_mac, is_vlan, vlan_id); 1043fa790ea9SDavid C Somayajulu qlnxr_add_sgid(dev, &vgid); 1044fa790ea9SDavid C Somayajulu } 1045fa790ea9SDavid C Somayajulu break; 1046fa790ea9SDavid C Somayajulu case NETDEV_DOWN : 1047fa790ea9SDavid C Somayajulu qlnxr_del_sgid(dev, gid); 1048fa790ea9SDavid C Somayajulu if (is_vlan) { 1049fa790ea9SDavid C Somayajulu qlnxr_build_sgid_mac(&vgid, dev->ha->primary_mac, is_vlan, vlan_id); 1050fa790ea9SDavid C Somayajulu qlnxr_del_sgid(dev, &vgid); 1051fa790ea9SDavid C Somayajulu } 1052fa790ea9SDavid C Somayajulu break; 1053fa790ea9SDavid C Somayajulu default : 1054fa790ea9SDavid C Somayajulu break; 1055fa790ea9SDavid C Somayajulu } 1056fa790ea9SDavid C Somayajulu return 1; 1057fa790ea9SDavid C Somayajulu } 1058fa790ea9SDavid C Somayajulu 1059fa790ea9SDavid C Somayajulu static int qlnxr_inetaddr_event(struct notifier_block *notifier, 1060fa790ea9SDavid C Somayajulu unsigned long event, void *ptr) 1061fa790ea9SDavid C Somayajulu { 1062fa790ea9SDavid C Somayajulu struct ifaddr *ifa = ptr; 1063fa790ea9SDavid C Somayajulu union ib_gid gid; 1064fa790ea9SDavid C Somayajulu struct qlnxr_dev *dev = container_of(notifier, struct qlnxr_dev, nb_inet); 1065fa790ea9SDavid C Somayajulu qlnx_host_t *ha = dev->ha; 1066fa790ea9SDavid C Somayajulu 1067fa790ea9SDavid C Somayajulu ipv6_addr_set_v4mapped( 1068fa790ea9SDavid C Somayajulu ((struct sockaddr_in *) ifa->ifa_addr)->sin_addr.s_addr, 1069fa790ea9SDavid C Somayajulu (struct in6_addr *)&gid); 1070fa790ea9SDavid C Somayajulu return qlnxr_addr_event(dev, event, ha->ifp, &gid); 1071fa790ea9SDavid C Somayajulu } 1072fa790ea9SDavid C Somayajulu 1073fa790ea9SDavid C Somayajulu static int 1074fa790ea9SDavid C Somayajulu qlnxr_register_inet(struct qlnxr_dev *dev) 1075fa790ea9SDavid C Somayajulu { 1076fa790ea9SDavid C Somayajulu int ret; 1077fa790ea9SDavid C Somayajulu dev->nb_inet.notifier_call = qlnxr_inetaddr_event; 1078fa790ea9SDavid C Somayajulu ret = register_inetaddr_notifier(&dev->nb_inet); 1079fa790ea9SDavid C Somayajulu if (ret) { 1080fa790ea9SDavid C Somayajulu QL_DPRINT12(dev->ha, "Failed to register inetaddr\n"); 1081fa790ea9SDavid C Somayajulu return ret; 1082fa790ea9SDavid C Somayajulu } 1083fa790ea9SDavid C Somayajulu /* TODO : add for CONFIG_IPV6) */ 1084fa790ea9SDavid C Somayajulu return 0; 1085fa790ea9SDavid C Somayajulu } 1086fa790ea9SDavid C Somayajulu 1087fa790ea9SDavid C Somayajulu static int 1088fa790ea9SDavid C Somayajulu qlnxr_build_sgid_tbl(struct qlnxr_dev *dev) 1089fa790ea9SDavid C Somayajulu { 1090fa790ea9SDavid C Somayajulu qlnxr_add_default_sgid(dev); 1091fa790ea9SDavid C Somayajulu qlnxr_add_sgids(dev); 1092fa790ea9SDavid C Somayajulu return 0; 1093fa790ea9SDavid C Somayajulu } 1094fa790ea9SDavid C Somayajulu 1095fa790ea9SDavid C Somayajulu static struct qlnx_rdma_if qlnxr_drv; 1096fa790ea9SDavid C Somayajulu 1097fa790ea9SDavid C Somayajulu static void * 1098fa790ea9SDavid C Somayajulu qlnxr_add(void *eth_dev) 1099fa790ea9SDavid C Somayajulu { 1100fa790ea9SDavid C Somayajulu struct qlnxr_dev *dev; 1101fa790ea9SDavid C Somayajulu int ret; 1102fa790ea9SDavid C Somayajulu //device_t pci_dev; 1103fa790ea9SDavid C Somayajulu qlnx_host_t *ha; 1104fa790ea9SDavid C Somayajulu 1105fa790ea9SDavid C Somayajulu ha = eth_dev; 1106fa790ea9SDavid C Somayajulu 1107fa790ea9SDavid C Somayajulu QL_DPRINT12(ha, "enter [ha = %p]\n", ha); 1108fa790ea9SDavid C Somayajulu 1109fa790ea9SDavid C Somayajulu dev = (struct qlnxr_dev *)ib_alloc_device(sizeof(struct qlnxr_dev)); 1110fa790ea9SDavid C Somayajulu 1111fa790ea9SDavid C Somayajulu if (dev == NULL) 1112fa790ea9SDavid C Somayajulu return (NULL); 1113fa790ea9SDavid C Somayajulu 1114fa790ea9SDavid C Somayajulu dev->ha = eth_dev; 1115fa790ea9SDavid C Somayajulu dev->cdev = &ha->cdev; 1116fa790ea9SDavid C Somayajulu /* Added to extend Application support */ 1117fa790ea9SDavid C Somayajulu dev->pdev = kzalloc(sizeof(struct pci_dev), GFP_KERNEL); 1118fa790ea9SDavid C Somayajulu 1119fa790ea9SDavid C Somayajulu dev->pdev->dev = *(dev->ha->pci_dev); 1120fa790ea9SDavid C Somayajulu dev->pdev->device = pci_get_device(dev->ha->pci_dev); 1121fa790ea9SDavid C Somayajulu dev->pdev->vendor = pci_get_vendor(dev->ha->pci_dev); 1122fa790ea9SDavid C Somayajulu 1123fa790ea9SDavid C Somayajulu dev->rdma_ctx = &ha->cdev.hwfns[0]; 1124fa790ea9SDavid C Somayajulu dev->wq_multiplier = wq_multiplier; 1125fa790ea9SDavid C Somayajulu dev->num_cnq = QLNX_NUM_CNQ; 1126fa790ea9SDavid C Somayajulu 1127fa790ea9SDavid C Somayajulu QL_DPRINT12(ha, 1128fa790ea9SDavid C Somayajulu "ha = %p dev = %p ha->cdev = %p\n", 1129fa790ea9SDavid C Somayajulu ha, dev, &ha->cdev); 1130fa790ea9SDavid C Somayajulu QL_DPRINT12(ha, 1131fa790ea9SDavid C Somayajulu "dev->cdev = %p dev->rdma_ctx = %p\n", 1132fa790ea9SDavid C Somayajulu dev->cdev, dev->rdma_ctx); 1133fa790ea9SDavid C Somayajulu 1134fa790ea9SDavid C Somayajulu ret = qlnxr_alloc_resources(dev); 1135fa790ea9SDavid C Somayajulu 1136fa790ea9SDavid C Somayajulu if (ret) 1137fa790ea9SDavid C Somayajulu goto qlnxr_add_err; 1138fa790ea9SDavid C Somayajulu 1139fa790ea9SDavid C Somayajulu ret = qlnxr_setup_irqs(dev); 1140fa790ea9SDavid C Somayajulu 1141fa790ea9SDavid C Somayajulu if (ret) { 1142fa790ea9SDavid C Somayajulu qlnxr_free_resources(dev); 1143fa790ea9SDavid C Somayajulu goto qlnxr_add_err; 1144fa790ea9SDavid C Somayajulu } 1145fa790ea9SDavid C Somayajulu 1146fa790ea9SDavid C Somayajulu ret = qlnxr_init_hw(dev); 1147fa790ea9SDavid C Somayajulu 1148fa790ea9SDavid C Somayajulu if (ret) { 1149fa790ea9SDavid C Somayajulu qlnxr_release_irqs(dev); 1150fa790ea9SDavid C Somayajulu qlnxr_free_resources(dev); 1151fa790ea9SDavid C Somayajulu goto qlnxr_add_err; 1152fa790ea9SDavid C Somayajulu } 1153fa790ea9SDavid C Somayajulu 1154fa790ea9SDavid C Somayajulu qlnxr_register_device(dev); 1155fa790ea9SDavid C Somayajulu for (int i = 0; i < ARRAY_SIZE(qlnxr_class_attributes); ++i) { 1156fa790ea9SDavid C Somayajulu if (device_create_file(&dev->ibdev.dev, qlnxr_class_attributes[i])) 1157fa790ea9SDavid C Somayajulu goto sysfs_err; 1158fa790ea9SDavid C Somayajulu } 1159fa790ea9SDavid C Somayajulu qlnxr_build_sgid_tbl(dev); 1160fa790ea9SDavid C Somayajulu //ret = qlnxr_register_inet(dev); 1161fa790ea9SDavid C Somayajulu QL_DPRINT12(ha, "exit\n"); 1162fa790ea9SDavid C Somayajulu if (!test_and_set_bit(QLNXR_ENET_STATE_BIT, &dev->enet_state)) { 1163fa790ea9SDavid C Somayajulu QL_DPRINT12(ha, "dispatching IB_PORT_ACITVE event\n"); 1164fa790ea9SDavid C Somayajulu qlnxr_ib_dispatch_event(dev, QLNXR_PORT, 1165fa790ea9SDavid C Somayajulu IB_EVENT_PORT_ACTIVE); 1166fa790ea9SDavid C Somayajulu } 1167fa790ea9SDavid C Somayajulu 1168fa790ea9SDavid C Somayajulu return (dev); 1169fa790ea9SDavid C Somayajulu sysfs_err: 1170fa790ea9SDavid C Somayajulu for (int i = 0; i < ARRAY_SIZE(qlnxr_class_attributes); ++i) { 1171fa790ea9SDavid C Somayajulu device_remove_file(&dev->ibdev.dev, qlnxr_class_attributes[i]); 1172fa790ea9SDavid C Somayajulu } 1173fa790ea9SDavid C Somayajulu ib_unregister_device(&dev->ibdev); 1174fa790ea9SDavid C Somayajulu 1175fa790ea9SDavid C Somayajulu qlnxr_add_err: 1176fa790ea9SDavid C Somayajulu ib_dealloc_device(&dev->ibdev); 1177fa790ea9SDavid C Somayajulu 1178fa790ea9SDavid C Somayajulu QL_DPRINT12(ha, "exit failed\n"); 1179fa790ea9SDavid C Somayajulu return (NULL); 1180fa790ea9SDavid C Somayajulu } 1181fa790ea9SDavid C Somayajulu 1182fa790ea9SDavid C Somayajulu static void 1183fa790ea9SDavid C Somayajulu qlnxr_remove_sysfiles(struct qlnxr_dev *dev) 1184fa790ea9SDavid C Somayajulu { 1185fa790ea9SDavid C Somayajulu int i; 1186fa790ea9SDavid C Somayajulu for (i = 0; i < ARRAY_SIZE(qlnxr_class_attributes); ++i) 1187fa790ea9SDavid C Somayajulu device_remove_file(&dev->ibdev.dev, qlnxr_class_attributes[i]); 1188fa790ea9SDavid C Somayajulu } 1189fa790ea9SDavid C Somayajulu 1190fa790ea9SDavid C Somayajulu static int 1191fa790ea9SDavid C Somayajulu qlnxr_remove(void *eth_dev, void *qlnx_rdma_dev) 1192fa790ea9SDavid C Somayajulu { 1193fa790ea9SDavid C Somayajulu struct qlnxr_dev *dev; 1194fa790ea9SDavid C Somayajulu qlnx_host_t *ha; 1195fa790ea9SDavid C Somayajulu 1196fa790ea9SDavid C Somayajulu dev = qlnx_rdma_dev; 1197fa790ea9SDavid C Somayajulu ha = eth_dev; 1198fa790ea9SDavid C Somayajulu 1199fa790ea9SDavid C Somayajulu if ((ha == NULL) || (dev == NULL)) 1200fa790ea9SDavid C Somayajulu return (0); 1201fa790ea9SDavid C Somayajulu 1202fa790ea9SDavid C Somayajulu QL_DPRINT12(ha, "enter ha = %p qlnx_rdma_dev = %p pd_count = %d\n", 1203fa790ea9SDavid C Somayajulu ha, qlnx_rdma_dev, dev->pd_count); 1204fa790ea9SDavid C Somayajulu 1205fa790ea9SDavid C Somayajulu qlnxr_ib_dispatch_event(dev, QLNXR_PORT, 1206fa790ea9SDavid C Somayajulu IB_EVENT_PORT_ERR); 1207fa790ea9SDavid C Somayajulu 1208fa790ea9SDavid C Somayajulu if (QLNX_IS_IWARP(dev)) { 1209fa790ea9SDavid C Somayajulu if (dev->pd_count) 1210fa790ea9SDavid C Somayajulu return (EBUSY); 1211fa790ea9SDavid C Somayajulu } 1212fa790ea9SDavid C Somayajulu 1213fa790ea9SDavid C Somayajulu ib_unregister_device(&dev->ibdev); 1214fa790ea9SDavid C Somayajulu 1215fa790ea9SDavid C Somayajulu if (QLNX_IS_ROCE(dev)) { 1216fa790ea9SDavid C Somayajulu if (dev->pd_count) 1217fa790ea9SDavid C Somayajulu return (EBUSY); 1218fa790ea9SDavid C Somayajulu } 1219fa790ea9SDavid C Somayajulu 1220fa790ea9SDavid C Somayajulu ecore_rdma_remove_user(dev->rdma_ctx, dev->dpi); 1221fa790ea9SDavid C Somayajulu ecore_rdma_stop(dev->rdma_ctx); 1222fa790ea9SDavid C Somayajulu 1223fa790ea9SDavid C Somayajulu qlnxr_release_irqs(dev); 1224fa790ea9SDavid C Somayajulu 1225fa790ea9SDavid C Somayajulu qlnxr_free_resources(dev); 1226fa790ea9SDavid C Somayajulu 1227fa790ea9SDavid C Somayajulu qlnxr_remove_sysfiles(dev); 1228fa790ea9SDavid C Somayajulu ib_dealloc_device(&dev->ibdev); 1229fa790ea9SDavid C Somayajulu 1230fa790ea9SDavid C Somayajulu QL_DPRINT12(ha, "exit ha = %p qlnx_rdma_dev = %p\n", ha, qlnx_rdma_dev); 1231fa790ea9SDavid C Somayajulu return (0); 1232fa790ea9SDavid C Somayajulu } 1233fa790ea9SDavid C Somayajulu 1234fa790ea9SDavid C Somayajulu int 1235fa790ea9SDavid C Somayajulu qlnx_rdma_ll2_set_mac_filter(void *rdma_ctx, uint8_t *old_mac_address, 1236fa790ea9SDavid C Somayajulu uint8_t *new_mac_address) 1237fa790ea9SDavid C Somayajulu { 1238fa790ea9SDavid C Somayajulu struct ecore_hwfn *p_hwfn = rdma_ctx; 1239fa790ea9SDavid C Somayajulu struct qlnx_host *ha; 1240fa790ea9SDavid C Somayajulu int ret = 0; 1241fa790ea9SDavid C Somayajulu 1242fa790ea9SDavid C Somayajulu ha = (struct qlnx_host *)(p_hwfn->p_dev); 1243fa790ea9SDavid C Somayajulu QL_DPRINT2(ha, "enter rdma_ctx (%p)\n", rdma_ctx); 1244fa790ea9SDavid C Somayajulu 1245fa790ea9SDavid C Somayajulu if (old_mac_address) 1246fa790ea9SDavid C Somayajulu ecore_llh_remove_mac_filter(p_hwfn->p_dev, 0, old_mac_address); 1247fa790ea9SDavid C Somayajulu 1248fa790ea9SDavid C Somayajulu if (new_mac_address) 1249fa790ea9SDavid C Somayajulu ret = ecore_llh_add_mac_filter(p_hwfn->p_dev, 0, new_mac_address); 1250fa790ea9SDavid C Somayajulu 1251fa790ea9SDavid C Somayajulu QL_DPRINT2(ha, "exit rdma_ctx (%p)\n", rdma_ctx); 1252fa790ea9SDavid C Somayajulu return (ret); 1253fa790ea9SDavid C Somayajulu } 1254fa790ea9SDavid C Somayajulu 1255fa790ea9SDavid C Somayajulu static void 1256fa790ea9SDavid C Somayajulu qlnxr_mac_address_change(struct qlnxr_dev *dev) 1257fa790ea9SDavid C Somayajulu { 1258fa790ea9SDavid C Somayajulu qlnx_host_t *ha; 1259fa790ea9SDavid C Somayajulu 1260fa790ea9SDavid C Somayajulu ha = dev->ha; 1261fa790ea9SDavid C Somayajulu 1262fa790ea9SDavid C Somayajulu QL_DPRINT12(ha, "enter/exit\n"); 1263fa790ea9SDavid C Somayajulu 1264fa790ea9SDavid C Somayajulu return; 1265fa790ea9SDavid C Somayajulu } 1266fa790ea9SDavid C Somayajulu 1267fa790ea9SDavid C Somayajulu static void 1268fa790ea9SDavid C Somayajulu qlnxr_notify(void *eth_dev, void *qlnx_rdma_dev, enum qlnx_rdma_event event) 1269fa790ea9SDavid C Somayajulu { 1270fa790ea9SDavid C Somayajulu struct qlnxr_dev *dev; 1271fa790ea9SDavid C Somayajulu qlnx_host_t *ha; 1272fa790ea9SDavid C Somayajulu 1273fa790ea9SDavid C Somayajulu dev = qlnx_rdma_dev; 1274fa790ea9SDavid C Somayajulu 1275fa790ea9SDavid C Somayajulu if (dev == NULL) 1276fa790ea9SDavid C Somayajulu return; 1277fa790ea9SDavid C Somayajulu 1278fa790ea9SDavid C Somayajulu ha = dev->ha; 1279fa790ea9SDavid C Somayajulu 1280fa790ea9SDavid C Somayajulu QL_DPRINT12(ha, "enter (%p, %d)\n", qlnx_rdma_dev, event); 1281fa790ea9SDavid C Somayajulu 1282fa790ea9SDavid C Somayajulu switch (event) { 1283fa790ea9SDavid C Somayajulu 1284fa790ea9SDavid C Somayajulu case QLNX_ETHDEV_UP: 1285fa790ea9SDavid C Somayajulu if (!test_and_set_bit(QLNXR_ENET_STATE_BIT, &dev->enet_state)) 1286fa790ea9SDavid C Somayajulu qlnxr_ib_dispatch_event(dev, QLNXR_PORT, 1287fa790ea9SDavid C Somayajulu IB_EVENT_PORT_ACTIVE); 1288fa790ea9SDavid C Somayajulu break; 1289fa790ea9SDavid C Somayajulu 1290fa790ea9SDavid C Somayajulu case QLNX_ETHDEV_CHANGE_ADDR: 1291fa790ea9SDavid C Somayajulu qlnxr_mac_address_change(dev); 1292fa790ea9SDavid C Somayajulu break; 1293fa790ea9SDavid C Somayajulu 1294fa790ea9SDavid C Somayajulu case QLNX_ETHDEV_DOWN: 1295fa790ea9SDavid C Somayajulu if (test_and_set_bit(QLNXR_ENET_STATE_BIT, &dev->enet_state)) 1296fa790ea9SDavid C Somayajulu qlnxr_ib_dispatch_event(dev, QLNXR_PORT, 1297fa790ea9SDavid C Somayajulu IB_EVENT_PORT_ERR); 1298fa790ea9SDavid C Somayajulu break; 1299fa790ea9SDavid C Somayajulu } 1300fa790ea9SDavid C Somayajulu 1301fa790ea9SDavid C Somayajulu QL_DPRINT12(ha, "exit (%p, %d)\n", qlnx_rdma_dev, event); 1302fa790ea9SDavid C Somayajulu return; 1303fa790ea9SDavid C Somayajulu } 1304fa790ea9SDavid C Somayajulu 1305fa790ea9SDavid C Somayajulu static int 1306fa790ea9SDavid C Somayajulu qlnxr_mod_load(void) 1307fa790ea9SDavid C Somayajulu { 1308fa790ea9SDavid C Somayajulu int ret; 1309fa790ea9SDavid C Somayajulu 1310fa790ea9SDavid C Somayajulu 1311fa790ea9SDavid C Somayajulu qlnxr_drv.add = qlnxr_add; 1312fa790ea9SDavid C Somayajulu qlnxr_drv.remove = qlnxr_remove; 1313fa790ea9SDavid C Somayajulu qlnxr_drv.notify = qlnxr_notify; 1314fa790ea9SDavid C Somayajulu 1315fa790ea9SDavid C Somayajulu ret = qlnx_rdma_register_if(&qlnxr_drv); 1316fa790ea9SDavid C Somayajulu 1317fa790ea9SDavid C Somayajulu return (0); 1318fa790ea9SDavid C Somayajulu } 1319fa790ea9SDavid C Somayajulu 1320fa790ea9SDavid C Somayajulu static int 1321fa790ea9SDavid C Somayajulu qlnxr_mod_unload(void) 1322fa790ea9SDavid C Somayajulu { 1323fa790ea9SDavid C Somayajulu int ret; 1324fa790ea9SDavid C Somayajulu 1325fa790ea9SDavid C Somayajulu ret = qlnx_rdma_deregister_if(&qlnxr_drv); 1326fa790ea9SDavid C Somayajulu return (ret); 1327fa790ea9SDavid C Somayajulu } 1328fa790ea9SDavid C Somayajulu 1329fa790ea9SDavid C Somayajulu static int 1330fa790ea9SDavid C Somayajulu qlnxr_event_handler(module_t mod, int event, void *arg) 1331fa790ea9SDavid C Somayajulu { 1332fa790ea9SDavid C Somayajulu 1333fa790ea9SDavid C Somayajulu int ret = 0; 1334fa790ea9SDavid C Somayajulu 1335fa790ea9SDavid C Somayajulu switch (event) { 1336fa790ea9SDavid C Somayajulu 1337fa790ea9SDavid C Somayajulu case MOD_LOAD: 1338fa790ea9SDavid C Somayajulu ret = qlnxr_mod_load(); 1339fa790ea9SDavid C Somayajulu break; 1340fa790ea9SDavid C Somayajulu 1341fa790ea9SDavid C Somayajulu case MOD_UNLOAD: 1342fa790ea9SDavid C Somayajulu ret = qlnxr_mod_unload(); 1343fa790ea9SDavid C Somayajulu break; 1344fa790ea9SDavid C Somayajulu 1345fa790ea9SDavid C Somayajulu default: 1346fa790ea9SDavid C Somayajulu break; 1347fa790ea9SDavid C Somayajulu } 1348fa790ea9SDavid C Somayajulu 1349fa790ea9SDavid C Somayajulu return (ret); 1350fa790ea9SDavid C Somayajulu } 1351fa790ea9SDavid C Somayajulu 1352fa790ea9SDavid C Somayajulu static moduledata_t qlnxr_mod_info = { 1353fa790ea9SDavid C Somayajulu .name = "qlnxr", 1354fa790ea9SDavid C Somayajulu .evhand = qlnxr_event_handler, 1355fa790ea9SDavid C Somayajulu }; 1356fa790ea9SDavid C Somayajulu 1357fa790ea9SDavid C Somayajulu MODULE_VERSION(qlnxr, 1); 1358fa790ea9SDavid C Somayajulu MODULE_DEPEND(qlnxr, if_qlnxe, 1, 1, 1); 1359fa790ea9SDavid C Somayajulu MODULE_DEPEND(qlnxr, ibcore, 1, 1, 1); 1360fa790ea9SDavid C Somayajulu 1361fa790ea9SDavid C Somayajulu #if __FreeBSD_version >= 1100000 1362fa790ea9SDavid C Somayajulu MODULE_DEPEND(qlnxr, linuxkpi, 1, 1, 1); 1363fa790ea9SDavid C Somayajulu #endif /* #if __FreeBSD_version >= 1100000 */ 1364fa790ea9SDavid C Somayajulu 1365fa790ea9SDavid C Somayajulu DECLARE_MODULE(qlnxr, qlnxr_mod_info, SI_SUB_LAST, SI_ORDER_ANY); 1366fa790ea9SDavid C Somayajulu 1367