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freebsd-nq/sys/dev/qlnx/qlnxr/qlnxr_os.c
Mateusz Guzik 3720573374 qlnx: clean up empty lines in .c and .h files
2020-09-01 21:57:33 +00:00

1346 lines
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/*
* Copyright (c) 2018-2019 Cavium, Inc.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. 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 OWNER 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.
*/
/*
* File: qlnxr_os.c
*/
#include <sys/cdefs.h>
__FBSDID("$FreeBSD$");
#include "qlnxr_def.h"
SYSCTL_NODE(_dev, OID_AUTO, qnxr, CTLFLAG_RW | CTLFLAG_MPSAFE, 0,
"Qlogic RDMA module");
uint32_t delayed_ack = 0;
SYSCTL_UINT(_dev_qnxr, OID_AUTO, delayed_ack, CTLFLAG_RW, &delayed_ack, 1,
"iWARP: Delayed Ack: 0 - Disabled 1 - Enabled. Default: Disabled");
uint32_t timestamp = 1;
SYSCTL_UINT(_dev_qnxr, OID_AUTO, timestamp, CTLFLAG_RW, &timestamp, 1,
"iWARP: Timestamp: 0 - Disabled 1 - Enabled. Default:Enabled");
uint32_t rcv_wnd_size = 0;
SYSCTL_UINT(_dev_qnxr, OID_AUTO, rcv_wnd_size, CTLFLAG_RW, &rcv_wnd_size, 1,
"iWARP: Receive Window Size in K. Default 1M");
uint32_t crc_needed = 1;
SYSCTL_UINT(_dev_qnxr, OID_AUTO, crc_needed, CTLFLAG_RW, &crc_needed, 1,
"iWARP: CRC needed 0 - Disabled 1 - Enabled. Default:Enabled");
uint32_t peer2peer = 1;
SYSCTL_UINT(_dev_qnxr, OID_AUTO, peer2peer, CTLFLAG_RW, &peer2peer, 1,
"iWARP: Support peer2peer ULPs 0 - Disabled 1 - Enabled. Default:Enabled");
uint32_t mpa_enhanced = 1;
SYSCTL_UINT(_dev_qnxr, OID_AUTO, mpa_enhanced, CTLFLAG_RW, &mpa_enhanced, 1,
"iWARP: MPA Enhanced mode. Default:1");
uint32_t rtr_type = 7;
SYSCTL_UINT(_dev_qnxr, OID_AUTO, rtr_type, CTLFLAG_RW, &rtr_type, 1,
"iWARP: RDMAP opcode to use for the RTR message: BITMAP 1: RDMA_SEND 2: RDMA_WRITE 4: RDMA_READ. Default: 7");
#define QNXR_WQ_MULTIPLIER_MIN (1)
#define QNXR_WQ_MULTIPLIER_MAX (7)
#define QNXR_WQ_MULTIPLIER_DFT (3)
uint32_t wq_multiplier= QNXR_WQ_MULTIPLIER_DFT;
SYSCTL_UINT(_dev_qnxr, OID_AUTO, wq_multiplier, CTLFLAG_RW, &wq_multiplier, 1,
" When creating a WQ the actual number of WQE created will"
" be multiplied by this number (default is 3).");
static ssize_t
show_rev(struct device *device, struct device_attribute *attr,
char *buf)
{
struct qlnxr_dev *dev = dev_get_drvdata(device);
return sprintf(buf, "0x%x\n", dev->cdev->vendor_id);
}
static ssize_t
show_hca_type(struct device *device,
struct device_attribute *attr, char *buf)
{
struct qlnxr_dev *dev = dev_get_drvdata(device);
return sprintf(buf, "QLogic0x%x\n", dev->cdev->device_id);
}
static ssize_t
show_fw_ver(struct device *device,
struct device_attribute *attr, char *buf)
{
struct qlnxr_dev *dev = dev_get_drvdata(device);
uint32_t fw_ver = (uint32_t) dev->attr.fw_ver;
return sprintf(buf, "%d.%d.%d\n",
(fw_ver >> 24) & 0xff, (fw_ver >> 16) & 0xff,
(fw_ver >> 8) & 0xff);
}
static ssize_t
show_board(struct device *device,
struct device_attribute *attr, char *buf)
{
struct qlnxr_dev *dev = dev_get_drvdata(device);
return sprintf(buf, "%x\n", dev->cdev->device_id);
}
static DEVICE_ATTR(hw_rev, S_IRUGO, show_rev, NULL);
static DEVICE_ATTR(hca_type, S_IRUGO, show_hca_type, NULL);
static DEVICE_ATTR(fw_ver, S_IRUGO, show_fw_ver, NULL);
static DEVICE_ATTR(board_id, S_IRUGO, show_board, NULL);
static struct device_attribute *qlnxr_class_attributes[] = {
&dev_attr_hw_rev,
&dev_attr_hca_type,
&dev_attr_fw_ver,
&dev_attr_board_id
};
static void
qlnxr_ib_dispatch_event(qlnxr_dev_t *dev, uint8_t port_num,
enum ib_event_type type)
{
struct ib_event ibev;
QL_DPRINT12(dev->ha, "enter\n");
ibev.device = &dev->ibdev;
ibev.element.port_num = port_num;
ibev.event = type;
ib_dispatch_event(&ibev);
QL_DPRINT12(dev->ha, "exit\n");
}
static int
__qlnxr_iw_destroy_listen(struct iw_cm_id *cm_id)
{
qlnxr_iw_destroy_listen(cm_id);
return (0);
}
static int
qlnxr_register_device(qlnxr_dev_t *dev)
{
struct ib_device *ibdev;
struct iw_cm_verbs *iwcm;
int ret;
QL_DPRINT12(dev->ha, "enter\n");
ibdev = &dev->ibdev;
strlcpy(ibdev->name, "qlnxr%d", IB_DEVICE_NAME_MAX);
memset(&ibdev->node_guid, 0, sizeof(ibdev->node_guid));
memcpy(&ibdev->node_guid, dev->ha->primary_mac, ETHER_ADDR_LEN);
memcpy(ibdev->node_desc, QLNXR_NODE_DESC, sizeof(QLNXR_NODE_DESC));
ibdev->owner = THIS_MODULE;
ibdev->uverbs_abi_ver = 7;
ibdev->local_dma_lkey = 0;
ibdev->uverbs_cmd_mask =
(1ull << IB_USER_VERBS_CMD_GET_CONTEXT) |
(1ull << IB_USER_VERBS_CMD_QUERY_DEVICE) |
(1ull << IB_USER_VERBS_CMD_QUERY_PORT) |
(1ull << IB_USER_VERBS_CMD_ALLOC_PD) |
(1ull << IB_USER_VERBS_CMD_DEALLOC_PD) |
(1ull << IB_USER_VERBS_CMD_REG_MR) |
(1ull << IB_USER_VERBS_CMD_DEREG_MR) |
(1ull << IB_USER_VERBS_CMD_CREATE_COMP_CHANNEL) |
(1ull << IB_USER_VERBS_CMD_CREATE_CQ) |
(1ull << IB_USER_VERBS_CMD_DESTROY_CQ) |
(1ull << IB_USER_VERBS_CMD_REQ_NOTIFY_CQ) |
(1ull << IB_USER_VERBS_CMD_CREATE_QP) |
(1ull << IB_USER_VERBS_CMD_MODIFY_QP) |
(1ull << IB_USER_VERBS_CMD_QUERY_QP) |
(1ull << IB_USER_VERBS_CMD_DESTROY_QP) |
(1ull << IB_USER_VERBS_CMD_POLL_CQ) |
(1ull << IB_USER_VERBS_CMD_POST_SEND) |
(1ull << IB_USER_VERBS_CMD_POST_RECV);
if (QLNX_IS_IWARP(dev)) {
ibdev->node_type = RDMA_NODE_RNIC;
ibdev->query_gid = qlnxr_iw_query_gid;
} else {
ibdev->node_type = RDMA_NODE_IB_CA;
ibdev->query_gid = qlnxr_query_gid;
ibdev->uverbs_cmd_mask |=
(1ull << IB_USER_VERBS_CMD_CREATE_SRQ) |
(1ull << IB_USER_VERBS_CMD_DESTROY_SRQ) |
(1ull << IB_USER_VERBS_CMD_QUERY_SRQ) |
(1ull << IB_USER_VERBS_CMD_MODIFY_SRQ) |
(1ull << IB_USER_VERBS_CMD_POST_SRQ_RECV);
ibdev->create_srq = qlnxr_create_srq;
ibdev->destroy_srq = qlnxr_destroy_srq;
ibdev->modify_srq = qlnxr_modify_srq;
ibdev->query_srq = qlnxr_query_srq;
ibdev->post_srq_recv = qlnxr_post_srq_recv;
}
ibdev->phys_port_cnt = 1;
ibdev->num_comp_vectors = dev->num_cnq;
/* mandatory verbs. */
ibdev->query_device = qlnxr_query_device;
ibdev->query_port = qlnxr_query_port;
ibdev->modify_port = qlnxr_modify_port;
ibdev->alloc_ucontext = qlnxr_alloc_ucontext;
ibdev->dealloc_ucontext = qlnxr_dealloc_ucontext;
/* mandatory to support user space verbs consumer. */
ibdev->mmap = qlnxr_mmap;
ibdev->alloc_pd = qlnxr_alloc_pd;
ibdev->dealloc_pd = qlnxr_dealloc_pd;
ibdev->create_cq = qlnxr_create_cq;
ibdev->destroy_cq = qlnxr_destroy_cq;
ibdev->resize_cq = qlnxr_resize_cq;
ibdev->req_notify_cq = qlnxr_arm_cq;
ibdev->create_qp = qlnxr_create_qp;
ibdev->modify_qp = qlnxr_modify_qp;
ibdev->query_qp = qlnxr_query_qp;
ibdev->destroy_qp = qlnxr_destroy_qp;
ibdev->query_pkey = qlnxr_query_pkey;
ibdev->create_ah = qlnxr_create_ah;
ibdev->destroy_ah = qlnxr_destroy_ah;
ibdev->query_ah = qlnxr_query_ah;
ibdev->modify_ah = qlnxr_modify_ah;
ibdev->get_dma_mr = qlnxr_get_dma_mr;
ibdev->dereg_mr = qlnxr_dereg_mr;
ibdev->reg_user_mr = qlnxr_reg_user_mr;
#if __FreeBSD_version >= 1102000
ibdev->alloc_mr = qlnxr_alloc_mr;
ibdev->map_mr_sg = qlnxr_map_mr_sg;
ibdev->get_port_immutable = qlnxr_get_port_immutable;
#else
ibdev->reg_phys_mr = qlnxr_reg_kernel_mr;
ibdev->alloc_fast_reg_mr = qlnxr_alloc_frmr;
ibdev->alloc_fast_reg_page_list = qlnxr_alloc_frmr_page_list;
ibdev->free_fast_reg_page_list = qlnxr_free_frmr_page_list;
#endif /* #if __FreeBSD_version >= 1102000 */
ibdev->poll_cq = qlnxr_poll_cq;
ibdev->post_send = qlnxr_post_send;
ibdev->post_recv = qlnxr_post_recv;
ibdev->process_mad = qlnxr_process_mad;
ibdev->dma_device = &dev->pdev->dev;
ibdev->get_link_layer = qlnxr_link_layer;
if (QLNX_IS_IWARP(dev)) {
iwcm = kmalloc(sizeof(*iwcm), GFP_KERNEL);
device_printf(dev->ha->pci_dev, "device is IWARP\n");
if (iwcm == NULL)
return (-ENOMEM);
ibdev->iwcm = iwcm;
iwcm->connect = qlnxr_iw_connect;
iwcm->accept = qlnxr_iw_accept;
iwcm->reject = qlnxr_iw_reject;
#if (__FreeBSD_version >= 1004000) && (__FreeBSD_version < 1102000)
iwcm->create_listen_ep = qlnxr_iw_create_listen;
iwcm->destroy_listen_ep = qlnxr_iw_destroy_listen;
#else
iwcm->create_listen = qlnxr_iw_create_listen;
iwcm->destroy_listen = __qlnxr_iw_destroy_listen;
#endif
iwcm->add_ref = qlnxr_iw_qp_add_ref;
iwcm->rem_ref = qlnxr_iw_qp_rem_ref;
iwcm->get_qp = qlnxr_iw_get_qp;
}
ret = ib_register_device(ibdev, NULL);
if (ret) {
kfree(iwcm);
}
QL_DPRINT12(dev->ha, "exit\n");
return ret;
}
#define HILO_U64(hi, lo) ((((u64)(hi)) << 32) + (lo))
static void
qlnxr_intr(void *handle)
{
struct qlnxr_cnq *cnq = handle;
struct qlnxr_cq *cq;
struct regpair *cq_handle;
u16 hw_comp_cons, sw_comp_cons;
qlnx_host_t *ha;
ha = cnq->dev->ha;
QL_DPRINT12(ha, "enter cnq = %p\n", handle);
ecore_sb_ack(cnq->sb, IGU_INT_DISABLE, 0 /*do not update*/);
ecore_sb_update_sb_idx(cnq->sb);
hw_comp_cons = le16_to_cpu(*cnq->hw_cons_ptr);
sw_comp_cons = ecore_chain_get_cons_idx(&cnq->pbl);
rmb();
QL_DPRINT12(ha, "enter cnq = %p hw_comp_cons = 0x%x sw_comp_cons = 0x%x\n",
handle, hw_comp_cons, sw_comp_cons);
while (sw_comp_cons != hw_comp_cons) {
cq_handle = (struct regpair *)ecore_chain_consume(&cnq->pbl);
cq = (struct qlnxr_cq *)(uintptr_t)HILO_U64(cq_handle->hi,
cq_handle->lo);
if (cq == NULL) {
QL_DPRINT11(ha, "cq == NULL\n");
break;
}
if (cq->sig != QLNXR_CQ_MAGIC_NUMBER) {
QL_DPRINT11(ha,
"cq->sig = 0x%x QLNXR_CQ_MAGIC_NUMBER = 0x%x\n",
cq->sig, QLNXR_CQ_MAGIC_NUMBER);
break;
}
cq->arm_flags = 0;
if (!cq->destroyed && cq->ibcq.comp_handler) {
QL_DPRINT11(ha, "calling comp_handler = %p "
"ibcq = %p cq_context = 0x%x\n",
&cq->ibcq, cq->ibcq.cq_context);
(*cq->ibcq.comp_handler) (&cq->ibcq, cq->ibcq.cq_context);
}
cq->cnq_notif++;
sw_comp_cons = ecore_chain_get_cons_idx(&cnq->pbl);
cnq->n_comp++;
}
ecore_rdma_cnq_prod_update(cnq->dev->rdma_ctx, cnq->index, sw_comp_cons);
ecore_sb_ack(cnq->sb, IGU_INT_ENABLE, 1 /*update*/);
QL_DPRINT12(ha, "exit cnq = %p\n", handle);
return;
}
static void
qlnxr_release_irqs(struct qlnxr_dev *dev)
{
int i;
qlnx_host_t *ha;
ha = dev->ha;
QL_DPRINT12(ha, "enter\n");
for (i = 0; i < dev->num_cnq; i++) {
if (dev->cnq_array[i].irq_handle)
(void)bus_teardown_intr(dev->ha->pci_dev,
dev->cnq_array[i].irq,
dev->cnq_array[i].irq_handle);
if (dev->cnq_array[i].irq)
(void) bus_release_resource(dev->ha->pci_dev,
SYS_RES_IRQ,
dev->cnq_array[i].irq_rid,
dev->cnq_array[i].irq);
}
QL_DPRINT12(ha, "exit\n");
return;
}
static int
qlnxr_setup_irqs(struct qlnxr_dev *dev)
{
int start_irq_rid;
int i;
qlnx_host_t *ha;
ha = dev->ha;
start_irq_rid = dev->sb_start + 2;
QL_DPRINT12(ha, "enter start_irq_rid = %d num_rss = %d\n",
start_irq_rid, dev->ha->num_rss);
for (i = 0; i < dev->num_cnq; i++) {
dev->cnq_array[i].irq_rid = start_irq_rid + i;
dev->cnq_array[i].irq = bus_alloc_resource_any(dev->ha->pci_dev,
SYS_RES_IRQ,
&dev->cnq_array[i].irq_rid,
(RF_ACTIVE | RF_SHAREABLE));
if (dev->cnq_array[i].irq == NULL) {
QL_DPRINT11(ha,
"bus_alloc_resource_any failed irq_rid = %d\n",
dev->cnq_array[i].irq_rid);
goto qlnxr_setup_irqs_err;
}
if (bus_setup_intr(dev->ha->pci_dev,
dev->cnq_array[i].irq,
(INTR_TYPE_NET | INTR_MPSAFE),
NULL, qlnxr_intr, &dev->cnq_array[i],
&dev->cnq_array[i].irq_handle)) {
QL_DPRINT11(ha, "bus_setup_intr failed\n");
goto qlnxr_setup_irqs_err;
}
QL_DPRINT12(ha, "irq_rid = %d irq = %p irq_handle = %p\n",
dev->cnq_array[i].irq_rid, dev->cnq_array[i].irq,
dev->cnq_array[i].irq_handle);
}
QL_DPRINT12(ha, "exit\n");
return (0);
qlnxr_setup_irqs_err:
qlnxr_release_irqs(dev);
QL_DPRINT12(ha, "exit -1\n");
return (-1);
}
static void
qlnxr_free_resources(struct qlnxr_dev *dev)
{
int i;
qlnx_host_t *ha;
ha = dev->ha;
QL_DPRINT12(ha, "enter dev->num_cnq = %d\n", dev->num_cnq);
if (QLNX_IS_IWARP(dev)) {
if (dev->iwarp_wq != NULL)
destroy_workqueue(dev->iwarp_wq);
}
for (i = 0; i < dev->num_cnq; i++) {
qlnx_free_mem_sb(dev->ha, &dev->sb_array[i]);
ecore_chain_free(&dev->ha->cdev, &dev->cnq_array[i].pbl);
}
bzero(dev->cnq_array, (sizeof(struct qlnxr_cnq) * QLNXR_MAX_MSIX));
bzero(dev->sb_array, (sizeof(struct ecore_sb_info) * QLNXR_MAX_MSIX));
bzero(dev->sgid_tbl, (sizeof(union ib_gid) * QLNXR_MAX_SGID));
if (mtx_initialized(&dev->idr_lock))
mtx_destroy(&dev->idr_lock);
if (mtx_initialized(&dev->sgid_lock))
mtx_destroy(&dev->sgid_lock);
QL_DPRINT12(ha, "exit\n");
return;
}
static int
qlnxr_alloc_resources(struct qlnxr_dev *dev)
{
uint16_t n_entries;
int i, rc;
qlnx_host_t *ha;
ha = dev->ha;
QL_DPRINT12(ha, "enter\n");
bzero(dev->sgid_tbl, (sizeof (union ib_gid) * QLNXR_MAX_SGID));
mtx_init(&dev->idr_lock, "idr_lock", NULL, MTX_DEF);
mtx_init(&dev->sgid_lock, "sgid_lock", NULL, MTX_DEF);
idr_init(&dev->qpidr);
bzero(dev->sb_array, (sizeof (struct ecore_sb_info) * QLNXR_MAX_MSIX));
bzero(dev->cnq_array, (sizeof (struct qlnxr_cnq) * QLNXR_MAX_MSIX));
dev->sb_start = ecore_rdma_get_sb_id(dev->rdma_ctx, 0);
QL_DPRINT12(ha, "dev->sb_start = 0x%x\n", dev->sb_start);
/* Allocate CNQ PBLs */
n_entries = min_t(u32, ECORE_RDMA_MAX_CNQ_SIZE, QLNXR_ROCE_MAX_CNQ_SIZE);
for (i = 0; i < dev->num_cnq; i++) {
rc = qlnx_alloc_mem_sb(dev->ha, &dev->sb_array[i],
dev->sb_start + i);
if (rc)
goto qlnxr_alloc_resources_exit;
rc = ecore_chain_alloc(&dev->ha->cdev,
ECORE_CHAIN_USE_TO_CONSUME_PRODUCE,
ECORE_CHAIN_MODE_PBL,
ECORE_CHAIN_CNT_TYPE_U16,
n_entries,
sizeof(struct regpair *),
&dev->cnq_array[i].pbl,
NULL);
/* configure cnq, except name since ibdev.name is still NULL */
dev->cnq_array[i].dev = dev;
dev->cnq_array[i].sb = &dev->sb_array[i];
dev->cnq_array[i].hw_cons_ptr =
&(dev->sb_array[i].sb_virt->pi_array[ECORE_ROCE_PROTOCOL_INDEX]);
dev->cnq_array[i].index = i;
sprintf(dev->cnq_array[i].name, "qlnxr%d@pci:%d",
i, (dev->ha->pci_func));
}
QL_DPRINT12(ha, "exit\n");
return 0;
qlnxr_alloc_resources_exit:
qlnxr_free_resources(dev);
QL_DPRINT12(ha, "exit -ENOMEM\n");
return -ENOMEM;
}
void
qlnxr_affiliated_event(void *context, u8 e_code, void *fw_handle)
{
#define EVENT_TYPE_NOT_DEFINED 0
#define EVENT_TYPE_CQ 1
#define EVENT_TYPE_QP 2
#define EVENT_TYPE_GENERAL 3
struct qlnxr_dev *dev = (struct qlnxr_dev *)context;
struct regpair *async_handle = (struct regpair *)fw_handle;
u64 roceHandle64 = ((u64)async_handle->hi << 32) + async_handle->lo;
struct qlnxr_cq *cq = (struct qlnxr_cq *)(uintptr_t)roceHandle64;
struct qlnxr_qp *qp = (struct qlnxr_qp *)(uintptr_t)roceHandle64;
u8 event_type = EVENT_TYPE_NOT_DEFINED;
struct ib_event event;
qlnx_host_t *ha;
ha = dev->ha;
QL_DPRINT12(ha, "enter context = %p e_code = 0x%x fw_handle = %p\n",
context, e_code, fw_handle);
if (QLNX_IS_IWARP(dev)) {
switch (e_code) {
case ECORE_IWARP_EVENT_CQ_OVERFLOW:
event.event = IB_EVENT_CQ_ERR;
event_type = EVENT_TYPE_CQ;
break;
default:
QL_DPRINT12(ha,
"unsupported event %d on handle=%llx\n",
e_code, roceHandle64);
break;
}
} else {
switch (e_code) {
case ROCE_ASYNC_EVENT_CQ_OVERFLOW_ERR:
event.event = IB_EVENT_CQ_ERR;
event_type = EVENT_TYPE_CQ;
break;
case ROCE_ASYNC_EVENT_SQ_DRAINED:
event.event = IB_EVENT_SQ_DRAINED;
event_type = EVENT_TYPE_QP;
break;
case ROCE_ASYNC_EVENT_QP_CATASTROPHIC_ERR:
event.event = IB_EVENT_QP_FATAL;
event_type = EVENT_TYPE_QP;
break;
case ROCE_ASYNC_EVENT_LOCAL_INVALID_REQUEST_ERR:
event.event = IB_EVENT_QP_REQ_ERR;
event_type = EVENT_TYPE_QP;
break;
case ROCE_ASYNC_EVENT_LOCAL_ACCESS_ERR:
event.event = IB_EVENT_QP_ACCESS_ERR;
event_type = EVENT_TYPE_QP;
break;
/* NOTE the following are not implemented in FW
* ROCE_ASYNC_EVENT_CQ_ERR
* ROCE_ASYNC_EVENT_COMM_EST
*/
/* TODO associate the following events -
* ROCE_ASYNC_EVENT_SRQ_LIMIT
* ROCE_ASYNC_EVENT_LAST_WQE_REACHED
* ROCE_ASYNC_EVENT_LOCAL_CATASTROPHIC_ERR (un-affiliated)
*/
default:
QL_DPRINT12(ha,
"unsupported event 0x%x on fw_handle = %p\n",
e_code, fw_handle);
break;
}
}
switch (event_type) {
case EVENT_TYPE_CQ:
if (cq && cq->sig == QLNXR_CQ_MAGIC_NUMBER) {
struct ib_cq *ibcq = &cq->ibcq;
if (ibcq->event_handler) {
event.device = ibcq->device;
event.element.cq = ibcq;
ibcq->event_handler(&event, ibcq->cq_context);
}
} else {
QL_DPRINT11(ha,
"CQ event with invalid CQ pointer"
" Handle = %llx\n", roceHandle64);
}
QL_DPRINT12(ha,
"CQ event 0x%x on handle = %p\n", e_code, cq);
break;
case EVENT_TYPE_QP:
if (qp && qp->sig == QLNXR_QP_MAGIC_NUMBER) {
struct ib_qp *ibqp = &qp->ibqp;
if (ibqp->event_handler) {
event.device = ibqp->device;
event.element.qp = ibqp;
ibqp->event_handler(&event, ibqp->qp_context);
}
} else {
QL_DPRINT11(ha,
"QP event 0x%x with invalid QP pointer"
" qp handle = %p\n",
e_code, roceHandle64);
}
QL_DPRINT12(ha, "QP event 0x%x on qp handle = %p\n",
e_code, qp);
break;
case EVENT_TYPE_GENERAL:
break;
default:
break;
}
QL_DPRINT12(ha, "exit\n");
return;
}
void
qlnxr_unaffiliated_event(void *context, u8 e_code)
{
struct qlnxr_dev *dev = (struct qlnxr_dev *)context;
qlnx_host_t *ha;
ha = dev->ha;
QL_DPRINT12(ha, "enter/exit \n");
return;
}
static int
qlnxr_set_device_attr(struct qlnxr_dev *dev)
{
struct ecore_rdma_device *ecore_attr;
struct qlnxr_device_attr *attr;
u32 page_size;
ecore_attr = ecore_rdma_query_device(dev->rdma_ctx);
page_size = ~dev->attr.page_size_caps + 1;
if(page_size > PAGE_SIZE) {
QL_DPRINT12(dev->ha, "Kernel page size : %ld is smaller than"
" minimum page size : %ld required by qlnxr\n",
PAGE_SIZE, page_size);
return -ENODEV;
}
attr = &dev->attr;
attr->vendor_id = ecore_attr->vendor_id;
attr->vendor_part_id = ecore_attr->vendor_part_id;
QL_DPRINT12(dev->ha, "in qlnxr_set_device_attr, vendor : %x device : %x\n",
attr->vendor_id, attr->vendor_part_id);
attr->hw_ver = ecore_attr->hw_ver;
attr->fw_ver = ecore_attr->fw_ver;
attr->node_guid = ecore_attr->node_guid;
attr->sys_image_guid = ecore_attr->sys_image_guid;
attr->max_cnq = ecore_attr->max_cnq;
attr->max_sge = ecore_attr->max_sge;
attr->max_inline = ecore_attr->max_inline;
attr->max_sqe = min_t(u32, ecore_attr->max_wqe, QLNXR_MAX_SQE);
attr->max_rqe = min_t(u32, ecore_attr->max_wqe, QLNXR_MAX_RQE);
attr->max_qp_resp_rd_atomic_resc = ecore_attr->max_qp_resp_rd_atomic_resc;
attr->max_qp_req_rd_atomic_resc = ecore_attr->max_qp_req_rd_atomic_resc;
attr->max_dev_resp_rd_atomic_resc =
ecore_attr->max_dev_resp_rd_atomic_resc;
attr->max_cq = ecore_attr->max_cq;
attr->max_qp = ecore_attr->max_qp;
attr->max_mr = ecore_attr->max_mr;
attr->max_mr_size = ecore_attr->max_mr_size;
attr->max_cqe = min_t(u64, ecore_attr->max_cqe, QLNXR_MAX_CQES);
attr->max_mw = ecore_attr->max_mw;
attr->max_fmr = ecore_attr->max_fmr;
attr->max_mr_mw_fmr_pbl = ecore_attr->max_mr_mw_fmr_pbl;
attr->max_mr_mw_fmr_size = ecore_attr->max_mr_mw_fmr_size;
attr->max_pd = ecore_attr->max_pd;
attr->max_ah = ecore_attr->max_ah;
attr->max_pkey = ecore_attr->max_pkey;
attr->max_srq = ecore_attr->max_srq;
attr->max_srq_wr = ecore_attr->max_srq_wr;
//attr->dev_caps = ecore_attr->dev_caps;
attr->page_size_caps = ecore_attr->page_size_caps;
attr->dev_ack_delay = ecore_attr->dev_ack_delay;
attr->reserved_lkey = ecore_attr->reserved_lkey;
attr->bad_pkey_counter = ecore_attr->bad_pkey_counter;
attr->max_stats_queues = ecore_attr->max_stats_queues;
return 0;
}
static int
qlnxr_init_hw(struct qlnxr_dev *dev)
{
struct ecore_rdma_events events;
struct ecore_rdma_add_user_out_params out_params;
struct ecore_rdma_cnq_params *cur_pbl;
struct ecore_rdma_start_in_params *in_params;
dma_addr_t p_phys_table;
u32 page_cnt;
int rc = 0;
int i;
qlnx_host_t *ha;
ha = dev->ha;
QL_DPRINT12(ha, "enter\n");
in_params = kzalloc(sizeof(*in_params), GFP_KERNEL);
if (!in_params) {
rc = -ENOMEM;
goto out;
}
bzero(&out_params, sizeof(struct ecore_rdma_add_user_out_params));
bzero(&events, sizeof(struct ecore_rdma_events));
in_params->desired_cnq = dev->num_cnq;
for (i = 0; i < dev->num_cnq; i++) {
cur_pbl = &in_params->cnq_pbl_list[i];
page_cnt = ecore_chain_get_page_cnt(&dev->cnq_array[i].pbl);
cur_pbl->num_pbl_pages = page_cnt;
p_phys_table = ecore_chain_get_pbl_phys(&dev->cnq_array[i].pbl);
cur_pbl->pbl_ptr = (u64)p_phys_table;
}
events.affiliated_event = qlnxr_affiliated_event;
events.unaffiliated_event = qlnxr_unaffiliated_event;
events.context = dev;
in_params->events = &events;
in_params->roce.cq_mode = ECORE_RDMA_CQ_MODE_32_BITS;
in_params->max_mtu = dev->ha->max_frame_size;
if (QLNX_IS_IWARP(dev)) {
if (delayed_ack)
in_params->iwarp.flags |= ECORE_IWARP_DA_EN;
if (timestamp)
in_params->iwarp.flags |= ECORE_IWARP_TS_EN;
in_params->iwarp.rcv_wnd_size = rcv_wnd_size*1024;
in_params->iwarp.crc_needed = crc_needed;
in_params->iwarp.ooo_num_rx_bufs =
(MAX_RXMIT_CONNS * in_params->iwarp.rcv_wnd_size) /
in_params->max_mtu;
in_params->iwarp.mpa_peer2peer = peer2peer;
in_params->iwarp.mpa_rev =
mpa_enhanced ? ECORE_MPA_REV2 : ECORE_MPA_REV1;
in_params->iwarp.mpa_rtr = rtr_type;
}
memcpy(&in_params->mac_addr[0], dev->ha->primary_mac, ETH_ALEN);
rc = ecore_rdma_start(dev->rdma_ctx, in_params);
if (rc)
goto out;
rc = ecore_rdma_add_user(dev->rdma_ctx, &out_params);
if (rc)
goto out;
dev->db_addr = (void *)(uintptr_t)out_params.dpi_addr;
dev->db_phys_addr = out_params.dpi_phys_addr;
dev->db_size = out_params.dpi_size;
dev->dpi = out_params.dpi;
qlnxr_set_device_attr(dev);
QL_DPRINT12(ha,
"cdev->doorbells = %p, db_phys_addr = %p db_size = 0x%x\n",
(void *)ha->cdev.doorbells,
(void *)ha->cdev.db_phys_addr, ha->cdev.db_size);
QL_DPRINT12(ha,
"db_addr = %p db_phys_addr = %p db_size = 0x%x dpi = 0x%x\n",
(void *)dev->db_addr, (void *)dev->db_phys_addr,
dev->db_size, dev->dpi);
out:
kfree(in_params);
QL_DPRINT12(ha, "exit\n");
return rc;
}
static void
qlnxr_build_sgid_mac(union ib_gid *sgid, unsigned char *mac_addr,
bool is_vlan, u16 vlan_id)
{
sgid->global.subnet_prefix = OSAL_CPU_TO_BE64(0xfe80000000000000LL);
sgid->raw[8] = mac_addr[0] ^ 2;
sgid->raw[9] = mac_addr[1];
sgid->raw[10] = mac_addr[2];
if (is_vlan) {
sgid->raw[11] = vlan_id >> 8;
sgid->raw[12] = vlan_id & 0xff;
} else {
sgid->raw[11] = 0xff;
sgid->raw[12] = 0xfe;
}
sgid->raw[13] = mac_addr[3];
sgid->raw[14] = mac_addr[4];
sgid->raw[15] = mac_addr[5];
}
static bool
qlnxr_add_sgid(struct qlnxr_dev *dev, union ib_gid *new_sgid);
static void
qlnxr_add_ip_based_gid(struct qlnxr_dev *dev, struct ifnet *ifp)
{
struct ifaddr *ifa;
union ib_gid gid;
CK_STAILQ_FOREACH(ifa, &ifp->if_addrhead, ifa_link) {
if (ifa->ifa_addr && ifa->ifa_addr->sa_family == AF_INET) {
QL_DPRINT12(dev->ha, "IP address : %x\n", ((struct sockaddr_in *) ifa->ifa_addr)->sin_addr.s_addr);
ipv6_addr_set_v4mapped(
((struct sockaddr_in *) ifa->ifa_addr)->sin_addr.s_addr,
(struct in6_addr *)&gid);
QL_DPRINT12(dev->ha, "gid generated : %llx\n", gid);
qlnxr_add_sgid(dev, &gid);
}
}
for (int i = 0; i < 16; i++) {
QL_DPRINT12(dev->ha, "gid generated : %x\n", gid.raw[i]);
}
}
static bool
qlnxr_add_sgid(struct qlnxr_dev *dev, union ib_gid *new_sgid)
{
union ib_gid zero_sgid = { { 0 } };
int i;
//unsigned long flags;
mtx_lock(&dev->sgid_lock);
for (i = 0; i < QLNXR_MAX_SGID; i++) {
if (!memcmp(&dev->sgid_tbl[i], &zero_sgid,
sizeof(union ib_gid))) {
/* found free entry */
memcpy(&dev->sgid_tbl[i], new_sgid,
sizeof(union ib_gid));
QL_DPRINT12(dev->ha, "copying sgid : %llx\n",
*new_sgid);
mtx_unlock(&dev->sgid_lock);
//TODO ib_dispatch event here?
return true;
} else if (!memcmp(&dev->sgid_tbl[i], new_sgid,
sizeof(union ib_gid))) {
/* entry already present, no addition required */
mtx_unlock(&dev->sgid_lock);
QL_DPRINT12(dev->ha, "sgid present : %llx\n",
*new_sgid);
return false;
}
}
if (i == QLNXR_MAX_SGID) {
QL_DPRINT12(dev->ha, "didn't find an empty entry in sgid_tbl\n");
}
mtx_unlock(&dev->sgid_lock);
return false;
}
static bool qlnxr_del_sgid(struct qlnxr_dev *dev, union ib_gid *gid)
{
int found = false;
int i;
//unsigned long flags;
QL_DPRINT12(dev->ha, "removing gid %llx %llx\n",
gid->global.interface_id,
gid->global.subnet_prefix);
mtx_lock(&dev->sgid_lock);
/* first is the default sgid which cannot be deleted */
for (i = 1; i < QLNXR_MAX_SGID; i++) {
if (!memcmp(&dev->sgid_tbl[i], gid, sizeof(union ib_gid))) {
/* found matching entry */
memset(&dev->sgid_tbl[i], 0, sizeof(union ib_gid));
found = true;
break;
}
}
mtx_unlock(&dev->sgid_lock);
return found;
}
#if __FreeBSD_version < 1100000
static inline int
is_vlan_dev(struct ifnet *ifp)
{
return (ifp->if_type == IFT_L2VLAN);
}
static inline uint16_t
vlan_dev_vlan_id(struct ifnet *ifp)
{
uint16_t vtag;
if (VLAN_TAG(ifp, &vtag) == 0)
return (vtag);
return (0);
}
#endif /* #if __FreeBSD_version < 1100000 */
static void
qlnxr_add_sgids(struct qlnxr_dev *dev)
{
qlnx_host_t *ha = dev->ha;
u16 vlan_id;
bool is_vlan;
union ib_gid vgid;
qlnxr_add_ip_based_gid(dev, ha->ifp);
/* MAC/VLAN base GIDs */
is_vlan = is_vlan_dev(ha->ifp);
vlan_id = (is_vlan) ? vlan_dev_vlan_id(ha->ifp) : 0;
qlnxr_build_sgid_mac(&vgid, ha->primary_mac, is_vlan, vlan_id);
qlnxr_add_sgid(dev, &vgid);
}
static int
qlnxr_add_default_sgid(struct qlnxr_dev *dev)
{
/* GID Index 0 - Invariant manufacturer-assigned EUI-64 */
union ib_gid *sgid = &dev->sgid_tbl[0];
struct ecore_rdma_device *qattr;
qlnx_host_t *ha;
ha = dev->ha;
qattr = ecore_rdma_query_device(dev->rdma_ctx);
if(sgid == NULL)
QL_DPRINT12(ha, "sgid = NULL?\n");
sgid->global.subnet_prefix = OSAL_CPU_TO_BE64(0xfe80000000000000LL);
QL_DPRINT12(ha, "node_guid = %llx", dev->attr.node_guid);
memcpy(&sgid->raw[8], &qattr->node_guid,
sizeof(qattr->node_guid));
//memcpy(&sgid->raw[8], &dev->attr.node_guid,
// sizeof(dev->attr.node_guid));
QL_DPRINT12(ha, "DEFAULT sgid=[%x][%x][%x][%x][%x][%x][%x][%x][%x][%x][%x][%x][%x][%x][%x][%x]\n",
sgid->raw[0], sgid->raw[1], sgid->raw[2], sgid->raw[3], sgid->raw[4], sgid->raw[5],
sgid->raw[6], sgid->raw[7], sgid->raw[8], sgid->raw[9], sgid->raw[10], sgid->raw[11],
sgid->raw[12], sgid->raw[13], sgid->raw[14], sgid->raw[15]);
return 0;
}
static int qlnxr_addr_event (struct qlnxr_dev *dev,
unsigned long event,
struct ifnet *ifp,
union ib_gid *gid)
{
bool is_vlan = false;
union ib_gid vgid;
u16 vlan_id = 0xffff;
QL_DPRINT12(dev->ha, "Link event occured\n");
is_vlan = is_vlan_dev(dev->ha->ifp);
vlan_id = (is_vlan) ? vlan_dev_vlan_id(dev->ha->ifp) : 0;
switch (event) {
case NETDEV_UP :
qlnxr_add_sgid(dev, gid);
if (is_vlan) {
qlnxr_build_sgid_mac(&vgid, dev->ha->primary_mac, is_vlan, vlan_id);
qlnxr_add_sgid(dev, &vgid);
}
break;
case NETDEV_DOWN :
qlnxr_del_sgid(dev, gid);
if (is_vlan) {
qlnxr_build_sgid_mac(&vgid, dev->ha->primary_mac, is_vlan, vlan_id);
qlnxr_del_sgid(dev, &vgid);
}
break;
default :
break;
}
return 1;
}
static int qlnxr_inetaddr_event(struct notifier_block *notifier,
unsigned long event, void *ptr)
{
struct ifaddr *ifa = ptr;
union ib_gid gid;
struct qlnxr_dev *dev = container_of(notifier, struct qlnxr_dev, nb_inet);
qlnx_host_t *ha = dev->ha;
ipv6_addr_set_v4mapped(
((struct sockaddr_in *) ifa->ifa_addr)->sin_addr.s_addr,
(struct in6_addr *)&gid);
return qlnxr_addr_event(dev, event, ha->ifp, &gid);
}
static int
qlnxr_register_inet(struct qlnxr_dev *dev)
{
int ret;
dev->nb_inet.notifier_call = qlnxr_inetaddr_event;
ret = register_inetaddr_notifier(&dev->nb_inet);
if (ret) {
QL_DPRINT12(dev->ha, "Failed to register inetaddr\n");
return ret;
}
/* TODO : add for CONFIG_IPV6) */
return 0;
}
static int
qlnxr_build_sgid_tbl(struct qlnxr_dev *dev)
{
qlnxr_add_default_sgid(dev);
qlnxr_add_sgids(dev);
return 0;
}
static struct qlnx_rdma_if qlnxr_drv;
static void *
qlnxr_add(void *eth_dev)
{
struct qlnxr_dev *dev;
int ret;
//device_t pci_dev;
qlnx_host_t *ha;
ha = eth_dev;
QL_DPRINT12(ha, "enter [ha = %p]\n", ha);
dev = (struct qlnxr_dev *)ib_alloc_device(sizeof(struct qlnxr_dev));
if (dev == NULL)
return (NULL);
dev->ha = eth_dev;
dev->cdev = &ha->cdev;
/* Added to extend Application support */
dev->pdev = kzalloc(sizeof(struct pci_dev), GFP_KERNEL);
dev->pdev->dev = *(dev->ha->pci_dev);
dev->pdev->device = pci_get_device(dev->ha->pci_dev);
dev->pdev->vendor = pci_get_vendor(dev->ha->pci_dev);
dev->rdma_ctx = &ha->cdev.hwfns[0];
dev->wq_multiplier = wq_multiplier;
dev->num_cnq = QLNX_NUM_CNQ;
QL_DPRINT12(ha,
"ha = %p dev = %p ha->cdev = %p\n",
ha, dev, &ha->cdev);
QL_DPRINT12(ha,
"dev->cdev = %p dev->rdma_ctx = %p\n",
dev->cdev, dev->rdma_ctx);
ret = qlnxr_alloc_resources(dev);
if (ret)
goto qlnxr_add_err;
ret = qlnxr_setup_irqs(dev);
if (ret) {
qlnxr_free_resources(dev);
goto qlnxr_add_err;
}
ret = qlnxr_init_hw(dev);
if (ret) {
qlnxr_release_irqs(dev);
qlnxr_free_resources(dev);
goto qlnxr_add_err;
}
qlnxr_register_device(dev);
for (int i = 0; i < ARRAY_SIZE(qlnxr_class_attributes); ++i) {
if (device_create_file(&dev->ibdev.dev, qlnxr_class_attributes[i]))
goto sysfs_err;
}
qlnxr_build_sgid_tbl(dev);
//ret = qlnxr_register_inet(dev);
QL_DPRINT12(ha, "exit\n");
if (!test_and_set_bit(QLNXR_ENET_STATE_BIT, &dev->enet_state)) {
QL_DPRINT12(ha, "dispatching IB_PORT_ACITVE event\n");
qlnxr_ib_dispatch_event(dev, QLNXR_PORT,
IB_EVENT_PORT_ACTIVE);
}
return (dev);
sysfs_err:
for (int i = 0; i < ARRAY_SIZE(qlnxr_class_attributes); ++i) {
device_remove_file(&dev->ibdev.dev, qlnxr_class_attributes[i]);
}
ib_unregister_device(&dev->ibdev);
qlnxr_add_err:
ib_dealloc_device(&dev->ibdev);
QL_DPRINT12(ha, "exit failed\n");
return (NULL);
}
static void
qlnxr_remove_sysfiles(struct qlnxr_dev *dev)
{
int i;
for (i = 0; i < ARRAY_SIZE(qlnxr_class_attributes); ++i)
device_remove_file(&dev->ibdev.dev, qlnxr_class_attributes[i]);
}
static int
qlnxr_remove(void *eth_dev, void *qlnx_rdma_dev)
{
struct qlnxr_dev *dev;
qlnx_host_t *ha;
dev = qlnx_rdma_dev;
ha = eth_dev;
if ((ha == NULL) || (dev == NULL))
return (0);
QL_DPRINT12(ha, "enter ha = %p qlnx_rdma_dev = %p pd_count = %d\n",
ha, qlnx_rdma_dev, dev->pd_count);
qlnxr_ib_dispatch_event(dev, QLNXR_PORT,
IB_EVENT_PORT_ERR);
if (QLNX_IS_IWARP(dev)) {
if (dev->pd_count)
return (EBUSY);
}
ib_unregister_device(&dev->ibdev);
if (QLNX_IS_ROCE(dev)) {
if (dev->pd_count)
return (EBUSY);
}
ecore_rdma_remove_user(dev->rdma_ctx, dev->dpi);
ecore_rdma_stop(dev->rdma_ctx);
qlnxr_release_irqs(dev);
qlnxr_free_resources(dev);
qlnxr_remove_sysfiles(dev);
ib_dealloc_device(&dev->ibdev);
QL_DPRINT12(ha, "exit ha = %p qlnx_rdma_dev = %p\n", ha, qlnx_rdma_dev);
return (0);
}
int
qlnx_rdma_ll2_set_mac_filter(void *rdma_ctx, uint8_t *old_mac_address,
uint8_t *new_mac_address)
{
struct ecore_hwfn *p_hwfn = rdma_ctx;
struct qlnx_host *ha;
int ret = 0;
ha = (struct qlnx_host *)(p_hwfn->p_dev);
QL_DPRINT2(ha, "enter rdma_ctx (%p)\n", rdma_ctx);
if (old_mac_address)
ecore_llh_remove_mac_filter(p_hwfn->p_dev, 0, old_mac_address);
if (new_mac_address)
ret = ecore_llh_add_mac_filter(p_hwfn->p_dev, 0, new_mac_address);
QL_DPRINT2(ha, "exit rdma_ctx (%p)\n", rdma_ctx);
return (ret);
}
static void
qlnxr_mac_address_change(struct qlnxr_dev *dev)
{
qlnx_host_t *ha;
ha = dev->ha;
QL_DPRINT12(ha, "enter/exit\n");
return;
}
static void
qlnxr_notify(void *eth_dev, void *qlnx_rdma_dev, enum qlnx_rdma_event event)
{
struct qlnxr_dev *dev;
qlnx_host_t *ha;
dev = qlnx_rdma_dev;
if (dev == NULL)
return;
ha = dev->ha;
QL_DPRINT12(ha, "enter (%p, %d)\n", qlnx_rdma_dev, event);
switch (event) {
case QLNX_ETHDEV_UP:
if (!test_and_set_bit(QLNXR_ENET_STATE_BIT, &dev->enet_state))
qlnxr_ib_dispatch_event(dev, QLNXR_PORT,
IB_EVENT_PORT_ACTIVE);
break;
case QLNX_ETHDEV_CHANGE_ADDR:
qlnxr_mac_address_change(dev);
break;
case QLNX_ETHDEV_DOWN:
if (test_and_set_bit(QLNXR_ENET_STATE_BIT, &dev->enet_state))
qlnxr_ib_dispatch_event(dev, QLNXR_PORT,
IB_EVENT_PORT_ERR);
break;
}
QL_DPRINT12(ha, "exit (%p, %d)\n", qlnx_rdma_dev, event);
return;
}
static int
qlnxr_mod_load(void)
{
int ret;
qlnxr_drv.add = qlnxr_add;
qlnxr_drv.remove = qlnxr_remove;
qlnxr_drv.notify = qlnxr_notify;
ret = qlnx_rdma_register_if(&qlnxr_drv);
return (0);
}
static int
qlnxr_mod_unload(void)
{
int ret;
ret = qlnx_rdma_deregister_if(&qlnxr_drv);
return (ret);
}
static int
qlnxr_event_handler(module_t mod, int event, void *arg)
{
int ret = 0;
switch (event) {
case MOD_LOAD:
ret = qlnxr_mod_load();
break;
case MOD_UNLOAD:
ret = qlnxr_mod_unload();
break;
default:
break;
}
return (ret);
}
static moduledata_t qlnxr_mod_info = {
.name = "qlnxr",
.evhand = qlnxr_event_handler,
};
MODULE_VERSION(qlnxr, 1);
MODULE_DEPEND(qlnxr, if_qlnxe, 1, 1, 1);
MODULE_DEPEND(qlnxr, ibcore, 1, 1, 1);
#if __FreeBSD_version >= 1100000
MODULE_DEPEND(qlnxr, linuxkpi, 1, 1, 1);
#endif /* #if __FreeBSD_version >= 1100000 */
DECLARE_MODULE(qlnxr, qlnxr_mod_info, SI_SUB_LAST, SI_ORDER_ANY);
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