Make all the required change to start use the ib_device_ops structure.
Signed-off-by: Kamal Heib <kamalheib1@gmail.com>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
if (rdma_cap_roce_gid_table(device, port_num) &&
entry->state != GID_TABLE_ENTRY_INVALID)
- device->del_gid(&entry->attr, &entry->context);
+ device->ops.del_gid(&entry->attr, &entry->context);
write_lock_irq(&table->rwlock);
return -EINVAL;
}
if (rdma_cap_roce_gid_table(attr->device, attr->port_num)) {
- ret = attr->device->add_gid(attr, &entry->context);
+ ret = attr->device->ops.add_gid(attr, &entry->context);
if (ret) {
dev_err(&attr->device->dev,
"%s GID add failed port=%d index=%d\n",
unsigned long mask;
int ret;
- if (ib_dev->get_netdev) {
- idev = ib_dev->get_netdev(ib_dev, port);
+ if (ib_dev->ops.get_netdev) {
+ idev = ib_dev->ops.get_netdev(ib_dev, port);
if (idev && attr->ndev != idev) {
union ib_gid default_gid;
mutex_lock(&table->lock);
for (i = 0; i < gid_tbl_len; ++i) {
- if (!device->query_gid)
+ if (!device->ops.query_gid)
continue;
- ret = device->query_gid(device, port, i, &gid_attr.gid);
+ ret = device->ops.query_gid(device, port, i, &gid_attr.gid);
if (ret) {
dev_warn(&device->dev,
"query_gid failed (%d) for index %d\n", ret,
int qp_attr_mask,
struct ib_udata *udata)
{
- return qp->device->modify_qp(qp->real_qp,
- qp_attr,
- qp_attr_mask,
- udata);
+ return qp->device->ops.modify_qp(qp->real_qp,
+ qp_attr,
+ qp_attr_mask,
+ udata);
}
static inline int ib_create_qp_security(struct ib_qp *qp,
{
struct ib_qp *qp;
- if (!dev->create_qp)
+ if (!dev->ops.create_qp)
return ERR_PTR(-EOPNOTSUPP);
- qp = dev->create_qp(pd, attr, udata);
+ qp = dev->ops.create_qp(pd, attr, udata);
if (IS_ERR(qp))
return qp;
struct ib_cq *cq;
int ret = -ENOMEM;
- cq = dev->create_cq(dev, &cq_attr, NULL, NULL);
+ cq = dev->ops.create_cq(dev, &cq_attr, NULL, NULL);
if (IS_ERR(cq))
return cq;
kfree(cq->wc);
rdma_restrack_del(&cq->res);
out_destroy_cq:
- cq->device->destroy_cq(cq);
+ cq->device->ops.destroy_cq(cq);
return ERR_PTR(ret);
}
EXPORT_SYMBOL(__ib_alloc_cq);
kfree(cq->wc);
rdma_restrack_del(&cq->res);
- ret = cq->device->destroy_cq(cq);
+ ret = cq->device->ops.destroy_cq(cq);
WARN_ON_ONCE(ret);
}
EXPORT_SYMBOL(ib_free_cq);
static int ib_device_check_mandatory(struct ib_device *device)
{
-#define IB_MANDATORY_FUNC(x) { offsetof(struct ib_device, x), #x }
+#define IB_MANDATORY_FUNC(x) { offsetof(struct ib_device_ops, x), #x }
static const struct {
size_t offset;
char *name;
int i;
for (i = 0; i < ARRAY_SIZE(mandatory_table); ++i) {
- if (!*(void **) ((void *) device + mandatory_table[i].offset)) {
+ if (!*(void **) ((void *) &device->ops +
+ mandatory_table[i].offset)) {
dev_warn(&device->dev,
"Device is missing mandatory function %s\n",
mandatory_table[i].name);
return -ENOMEM;
for (port = start_port; port <= end_port; ++port) {
- ret = device->get_port_immutable(device, port,
- &device->port_immutable[port]);
+ ret = device->ops.get_port_immutable(
+ device, port, &device->port_immutable[port]);
if (ret)
return ret;
void ib_get_device_fw_str(struct ib_device *dev, char *str)
{
- if (dev->get_dev_fw_str)
- dev->get_dev_fw_str(dev, str);
+ if (dev->ops.get_dev_fw_str)
+ dev->ops.get_dev_fw_str(dev, str);
else
str[0] = '\0';
}
}
memset(&device->attrs, 0, sizeof(device->attrs));
- ret = device->query_device(device, &device->attrs, &uhw);
+ ret = device->ops.query_device(device, &device->attrs, &uhw);
if (ret) {
dev_warn(&device->dev,
"Couldn't query the device attributes\n");
return -EINVAL;
memset(port_attr, 0, sizeof(*port_attr));
- err = device->query_port(device, port_num, port_attr);
+ err = device->ops.query_port(device, port_num, port_attr);
if (err || port_attr->subnet_prefix)
return err;
if (rdma_port_get_link_layer(device, port_num) != IB_LINK_LAYER_INFINIBAND)
return 0;
- err = device->query_gid(device, port_num, 0, &gid);
+ err = device->ops.query_gid(device, port_num, 0, &gid);
if (err)
return err;
if (rdma_protocol_roce(ib_dev, port)) {
struct net_device *idev = NULL;
- if (ib_dev->get_netdev)
- idev = ib_dev->get_netdev(ib_dev, port);
+ if (ib_dev->ops.get_netdev)
+ idev = ib_dev->ops.get_netdev(ib_dev, port);
if (idev &&
idev->reg_state >= NETREG_UNREGISTERED) {
if (!rdma_is_port_valid(device, port_num))
return -EINVAL;
- return device->query_pkey(device, port_num, index, pkey);
+ return device->ops.query_pkey(device, port_num, index, pkey);
}
EXPORT_SYMBOL(ib_query_pkey);
int device_modify_mask,
struct ib_device_modify *device_modify)
{
- if (!device->modify_device)
+ if (!device->ops.modify_device)
return -ENOSYS;
- return device->modify_device(device, device_modify_mask,
- device_modify);
+ return device->ops.modify_device(device, device_modify_mask,
+ device_modify);
}
EXPORT_SYMBOL(ib_modify_device);
if (!rdma_is_port_valid(device, port_num))
return -EINVAL;
- if (device->modify_port)
- rc = device->modify_port(device, port_num, port_modify_mask,
- port_modify);
+ if (device->ops.modify_port)
+ rc = device->ops.modify_port(device, port_num,
+ port_modify_mask,
+ port_modify);
else
rc = rdma_protocol_roce(device, port_num) ? 0 : -ENOSYS;
return rc;
void ib_set_device_ops(struct ib_device *dev, const struct ib_device_ops *ops)
{
+ struct ib_device_ops *dev_ops = &dev->ops;
#define SET_DEVICE_OP(ptr, name) \
do { \
if (ops->name) \
(ptr)->name = ops->name; \
} while (0)
- SET_DEVICE_OP(dev, add_gid);
- SET_DEVICE_OP(dev, alloc_dm);
- SET_DEVICE_OP(dev, alloc_fmr);
- SET_DEVICE_OP(dev, alloc_hw_stats);
- SET_DEVICE_OP(dev, alloc_mr);
- SET_DEVICE_OP(dev, alloc_mw);
- SET_DEVICE_OP(dev, alloc_pd);
- SET_DEVICE_OP(dev, alloc_rdma_netdev);
- SET_DEVICE_OP(dev, alloc_ucontext);
- SET_DEVICE_OP(dev, alloc_xrcd);
- SET_DEVICE_OP(dev, attach_mcast);
- SET_DEVICE_OP(dev, check_mr_status);
- SET_DEVICE_OP(dev, create_ah);
- SET_DEVICE_OP(dev, create_counters);
- SET_DEVICE_OP(dev, create_cq);
- SET_DEVICE_OP(dev, create_flow);
- SET_DEVICE_OP(dev, create_flow_action_esp);
- SET_DEVICE_OP(dev, create_qp);
- SET_DEVICE_OP(dev, create_rwq_ind_table);
- SET_DEVICE_OP(dev, create_srq);
- SET_DEVICE_OP(dev, create_wq);
- SET_DEVICE_OP(dev, dealloc_dm);
- SET_DEVICE_OP(dev, dealloc_fmr);
- SET_DEVICE_OP(dev, dealloc_mw);
- SET_DEVICE_OP(dev, dealloc_pd);
- SET_DEVICE_OP(dev, dealloc_ucontext);
- SET_DEVICE_OP(dev, dealloc_xrcd);
- SET_DEVICE_OP(dev, del_gid);
- SET_DEVICE_OP(dev, dereg_mr);
- SET_DEVICE_OP(dev, destroy_ah);
- SET_DEVICE_OP(dev, destroy_counters);
- SET_DEVICE_OP(dev, destroy_cq);
- SET_DEVICE_OP(dev, destroy_flow);
- SET_DEVICE_OP(dev, destroy_flow_action);
- SET_DEVICE_OP(dev, destroy_qp);
- SET_DEVICE_OP(dev, destroy_rwq_ind_table);
- SET_DEVICE_OP(dev, destroy_srq);
- SET_DEVICE_OP(dev, destroy_wq);
- SET_DEVICE_OP(dev, detach_mcast);
- SET_DEVICE_OP(dev, disassociate_ucontext);
- SET_DEVICE_OP(dev, drain_rq);
- SET_DEVICE_OP(dev, drain_sq);
- SET_DEVICE_OP(dev, get_dev_fw_str);
- SET_DEVICE_OP(dev, get_dma_mr);
- SET_DEVICE_OP(dev, get_hw_stats);
- SET_DEVICE_OP(dev, get_link_layer);
- SET_DEVICE_OP(dev, get_netdev);
- SET_DEVICE_OP(dev, get_port_immutable);
- SET_DEVICE_OP(dev, get_vector_affinity);
- SET_DEVICE_OP(dev, get_vf_config);
- SET_DEVICE_OP(dev, get_vf_stats);
- SET_DEVICE_OP(dev, map_mr_sg);
- SET_DEVICE_OP(dev, map_phys_fmr);
- SET_DEVICE_OP(dev, mmap);
- SET_DEVICE_OP(dev, modify_ah);
- SET_DEVICE_OP(dev, modify_cq);
- SET_DEVICE_OP(dev, modify_device);
- SET_DEVICE_OP(dev, modify_flow_action_esp);
- SET_DEVICE_OP(dev, modify_port);
- SET_DEVICE_OP(dev, modify_qp);
- SET_DEVICE_OP(dev, modify_srq);
- SET_DEVICE_OP(dev, modify_wq);
- SET_DEVICE_OP(dev, peek_cq);
- SET_DEVICE_OP(dev, poll_cq);
- SET_DEVICE_OP(dev, post_recv);
- SET_DEVICE_OP(dev, post_send);
- SET_DEVICE_OP(dev, post_srq_recv);
- SET_DEVICE_OP(dev, process_mad);
- SET_DEVICE_OP(dev, query_ah);
- SET_DEVICE_OP(dev, query_device);
- SET_DEVICE_OP(dev, query_gid);
- SET_DEVICE_OP(dev, query_pkey);
- SET_DEVICE_OP(dev, query_port);
- SET_DEVICE_OP(dev, query_qp);
- SET_DEVICE_OP(dev, query_srq);
- SET_DEVICE_OP(dev, rdma_netdev_get_params);
- SET_DEVICE_OP(dev, read_counters);
- SET_DEVICE_OP(dev, reg_dm_mr);
- SET_DEVICE_OP(dev, reg_user_mr);
- SET_DEVICE_OP(dev, req_ncomp_notif);
- SET_DEVICE_OP(dev, req_notify_cq);
- SET_DEVICE_OP(dev, rereg_user_mr);
- SET_DEVICE_OP(dev, resize_cq);
- SET_DEVICE_OP(dev, set_vf_guid);
- SET_DEVICE_OP(dev, set_vf_link_state);
- SET_DEVICE_OP(dev, unmap_fmr);
+ SET_DEVICE_OP(dev_ops, add_gid);
+ SET_DEVICE_OP(dev_ops, alloc_dm);
+ SET_DEVICE_OP(dev_ops, alloc_fmr);
+ SET_DEVICE_OP(dev_ops, alloc_hw_stats);
+ SET_DEVICE_OP(dev_ops, alloc_mr);
+ SET_DEVICE_OP(dev_ops, alloc_mw);
+ SET_DEVICE_OP(dev_ops, alloc_pd);
+ SET_DEVICE_OP(dev_ops, alloc_rdma_netdev);
+ SET_DEVICE_OP(dev_ops, alloc_ucontext);
+ SET_DEVICE_OP(dev_ops, alloc_xrcd);
+ SET_DEVICE_OP(dev_ops, attach_mcast);
+ SET_DEVICE_OP(dev_ops, check_mr_status);
+ SET_DEVICE_OP(dev_ops, create_ah);
+ SET_DEVICE_OP(dev_ops, create_counters);
+ SET_DEVICE_OP(dev_ops, create_cq);
+ SET_DEVICE_OP(dev_ops, create_flow);
+ SET_DEVICE_OP(dev_ops, create_flow_action_esp);
+ SET_DEVICE_OP(dev_ops, create_qp);
+ SET_DEVICE_OP(dev_ops, create_rwq_ind_table);
+ SET_DEVICE_OP(dev_ops, create_srq);
+ SET_DEVICE_OP(dev_ops, create_wq);
+ SET_DEVICE_OP(dev_ops, dealloc_dm);
+ SET_DEVICE_OP(dev_ops, dealloc_fmr);
+ SET_DEVICE_OP(dev_ops, dealloc_mw);
+ SET_DEVICE_OP(dev_ops, dealloc_pd);
+ SET_DEVICE_OP(dev_ops, dealloc_ucontext);
+ SET_DEVICE_OP(dev_ops, dealloc_xrcd);
+ SET_DEVICE_OP(dev_ops, del_gid);
+ SET_DEVICE_OP(dev_ops, dereg_mr);
+ SET_DEVICE_OP(dev_ops, destroy_ah);
+ SET_DEVICE_OP(dev_ops, destroy_counters);
+ SET_DEVICE_OP(dev_ops, destroy_cq);
+ SET_DEVICE_OP(dev_ops, destroy_flow);
+ SET_DEVICE_OP(dev_ops, destroy_flow_action);
+ SET_DEVICE_OP(dev_ops, destroy_qp);
+ SET_DEVICE_OP(dev_ops, destroy_rwq_ind_table);
+ SET_DEVICE_OP(dev_ops, destroy_srq);
+ SET_DEVICE_OP(dev_ops, destroy_wq);
+ SET_DEVICE_OP(dev_ops, detach_mcast);
+ SET_DEVICE_OP(dev_ops, disassociate_ucontext);
+ SET_DEVICE_OP(dev_ops, drain_rq);
+ SET_DEVICE_OP(dev_ops, drain_sq);
+ SET_DEVICE_OP(dev_ops, get_dev_fw_str);
+ SET_DEVICE_OP(dev_ops, get_dma_mr);
+ SET_DEVICE_OP(dev_ops, get_hw_stats);
+ SET_DEVICE_OP(dev_ops, get_link_layer);
+ SET_DEVICE_OP(dev_ops, get_netdev);
+ SET_DEVICE_OP(dev_ops, get_port_immutable);
+ SET_DEVICE_OP(dev_ops, get_vector_affinity);
+ SET_DEVICE_OP(dev_ops, get_vf_config);
+ SET_DEVICE_OP(dev_ops, get_vf_stats);
+ SET_DEVICE_OP(dev_ops, map_mr_sg);
+ SET_DEVICE_OP(dev_ops, map_phys_fmr);
+ SET_DEVICE_OP(dev_ops, mmap);
+ SET_DEVICE_OP(dev_ops, modify_ah);
+ SET_DEVICE_OP(dev_ops, modify_cq);
+ SET_DEVICE_OP(dev_ops, modify_device);
+ SET_DEVICE_OP(dev_ops, modify_flow_action_esp);
+ SET_DEVICE_OP(dev_ops, modify_port);
+ SET_DEVICE_OP(dev_ops, modify_qp);
+ SET_DEVICE_OP(dev_ops, modify_srq);
+ SET_DEVICE_OP(dev_ops, modify_wq);
+ SET_DEVICE_OP(dev_ops, peek_cq);
+ SET_DEVICE_OP(dev_ops, poll_cq);
+ SET_DEVICE_OP(dev_ops, post_recv);
+ SET_DEVICE_OP(dev_ops, post_send);
+ SET_DEVICE_OP(dev_ops, post_srq_recv);
+ SET_DEVICE_OP(dev_ops, process_mad);
+ SET_DEVICE_OP(dev_ops, query_ah);
+ SET_DEVICE_OP(dev_ops, query_device);
+ SET_DEVICE_OP(dev_ops, query_gid);
+ SET_DEVICE_OP(dev_ops, query_pkey);
+ SET_DEVICE_OP(dev_ops, query_port);
+ SET_DEVICE_OP(dev_ops, query_qp);
+ SET_DEVICE_OP(dev_ops, query_srq);
+ SET_DEVICE_OP(dev_ops, rdma_netdev_get_params);
+ SET_DEVICE_OP(dev_ops, read_counters);
+ SET_DEVICE_OP(dev_ops, reg_dm_mr);
+ SET_DEVICE_OP(dev_ops, reg_user_mr);
+ SET_DEVICE_OP(dev_ops, req_ncomp_notif);
+ SET_DEVICE_OP(dev_ops, req_notify_cq);
+ SET_DEVICE_OP(dev_ops, rereg_user_mr);
+ SET_DEVICE_OP(dev_ops, resize_cq);
+ SET_DEVICE_OP(dev_ops, set_vf_guid);
+ SET_DEVICE_OP(dev_ops, set_vf_link_state);
+ SET_DEVICE_OP(dev_ops, unmap_fmr);
}
EXPORT_SYMBOL(ib_set_device_ops);
return ERR_PTR(-EINVAL);
device = pd->device;
- if (!device->alloc_fmr || !device->dealloc_fmr ||
- !device->map_phys_fmr || !device->unmap_fmr) {
+ if (!device->ops.alloc_fmr || !device->ops.dealloc_fmr ||
+ !device->ops.map_phys_fmr || !device->ops.unmap_fmr) {
dev_info(&device->dev, "Device does not support FMRs\n");
return ERR_PTR(-ENOSYS);
}
}
/* No GRH for DR SMP */
- ret = device->process_mad(device, 0, port_num, &mad_wc, NULL,
- (const struct ib_mad_hdr *)smp, mad_size,
- (struct ib_mad_hdr *)mad_priv->mad,
- &mad_size, &out_mad_pkey_index);
+ ret = device->ops.process_mad(device, 0, port_num, &mad_wc, NULL,
+ (const struct ib_mad_hdr *)smp, mad_size,
+ (struct ib_mad_hdr *)mad_priv->mad,
+ &mad_size, &out_mad_pkey_index);
switch (ret)
{
case IB_MAD_RESULT_SUCCESS | IB_MAD_RESULT_REPLY:
}
/* Give driver "right of first refusal" on incoming MAD */
- if (port_priv->device->process_mad) {
- ret = port_priv->device->process_mad(port_priv->device, 0,
- port_priv->port_num,
- wc, &recv->grh,
- (const struct ib_mad_hdr *)recv->mad,
- recv->mad_size,
- (struct ib_mad_hdr *)response->mad,
- &mad_size, &resp_mad_pkey_index);
+ if (port_priv->device->ops.process_mad) {
+ ret = port_priv->device->ops.process_mad(
+ port_priv->device, 0, port_priv->port_num, wc,
+ &recv->grh, (const struct ib_mad_hdr *)recv->mad,
+ recv->mad_size, (struct ib_mad_hdr *)response->mad,
+ &mad_size, &resp_mad_pkey_index);
if (opa)
wc->pkey_index = resp_mad_pkey_index;
if (nla_put_u8(msg, RDMA_NLDEV_ATTR_PORT_PHYS_STATE, attr.phys_state))
return -EMSGSIZE;
- if (device->get_netdev)
- netdev = device->get_netdev(device, port);
+ if (device->ops.get_netdev)
+ netdev = device->ops.get_netdev(device, port);
if (netdev && net_eq(dev_net(netdev), net)) {
ret = nla_put_u32(msg,
{
/* C14-9:3 -- We're at the end of the DR segment of path */
/* C14-9:4 -- Hop Pointer = Hop Count + 1 -> give to SMA/SM */
- return (device->process_mad &&
+ return (device->ops.process_mad &&
!opa_get_smp_direction(smp) &&
(smp->hop_ptr == smp->hop_cnt + 1)) ?
IB_SMI_HANDLE : IB_SMI_DISCARD;
{
/* C14-13:3 -- We're at the end of the DR segment of path */
/* C14-13:4 -- Hop Pointer == 0 -> give to SM */
- return (device->process_mad &&
+ return (device->ops.process_mad &&
opa_get_smp_direction(smp) &&
!smp->hop_ptr) ? IB_SMI_HANDLE : IB_SMI_DISCARD;
}
*/
if (reason == RDMA_REMOVE_DRIVER_REMOVE) {
uverbs_user_mmap_disassociate(ufile);
- if (ib_dev->disassociate_ucontext)
- ib_dev->disassociate_ucontext(ucontext);
+ if (ib_dev->ops.disassociate_ucontext)
+ ib_dev->ops.disassociate_ucontext(ucontext);
}
ib_rdmacg_uncharge(&ucontext->cg_obj, ib_dev,
* FIXME: Drivers are not permitted to fail dealloc_ucontext, remove
* the error return.
*/
- ret = ib_dev->dealloc_ucontext(ucontext);
+ ret = ib_dev->ops.dealloc_ucontext(ucontext);
WARN_ON(ret);
ufile->ucontext = NULL;
}
if (!ret)
- ret = real_qp->device->modify_qp(real_qp,
- qp_attr,
- qp_attr_mask,
- udata);
+ ret = real_qp->device->ops.modify_qp(real_qp,
+ qp_attr,
+ qp_attr_mask,
+ udata);
if (new_pps) {
/* Clean up the lists and free the appropriate
{
/* C14-9:3 -- We're at the end of the DR segment of path */
/* C14-9:4 -- Hop Pointer = Hop Count + 1 -> give to SMA/SM */
- return ((device->process_mad &&
+ return ((device->ops.process_mad &&
!ib_get_smp_direction(smp) &&
(smp->hop_ptr == smp->hop_cnt + 1)) ?
IB_SMI_HANDLE : IB_SMI_DISCARD);
{
/* C14-13:3 -- We're at the end of the DR segment of path */
/* C14-13:4 -- Hop Pointer == 0 -> give to SM */
- return ((device->process_mad &&
+ return ((device->ops.process_mad &&
ib_get_smp_direction(smp) &&
!smp->hop_ptr) ? IB_SMI_HANDLE : IB_SMI_DISCARD);
}
u16 out_mad_pkey_index = 0;
ssize_t ret;
- if (!dev->process_mad)
+ if (!dev->ops.process_mad)
return -ENOSYS;
in_mad = kzalloc(sizeof *in_mad, GFP_KERNEL);
if (attr != IB_PMA_CLASS_PORT_INFO)
in_mad->data[41] = port_num; /* PortSelect field */
- if ((dev->process_mad(dev, IB_MAD_IGNORE_MKEY,
- port_num, NULL, NULL,
- (const struct ib_mad_hdr *)in_mad, mad_size,
- (struct ib_mad_hdr *)out_mad, &mad_size,
- &out_mad_pkey_index) &
+ if ((dev->ops.process_mad(dev, IB_MAD_IGNORE_MKEY,
+ port_num, NULL, NULL,
+ (const struct ib_mad_hdr *)in_mad, mad_size,
+ (struct ib_mad_hdr *)out_mad, &mad_size,
+ &out_mad_pkey_index) &
(IB_MAD_RESULT_SUCCESS | IB_MAD_RESULT_REPLY)) !=
(IB_MAD_RESULT_SUCCESS | IB_MAD_RESULT_REPLY)) {
ret = -EINVAL;
if (time_is_after_eq_jiffies(stats->timestamp + stats->lifespan))
return 0;
- ret = dev->get_hw_stats(dev, stats, port_num, index);
+ ret = dev->ops.get_hw_stats(dev, stats, port_num, index);
if (ret < 0)
return ret;
if (ret == stats->num_counters)
struct rdma_hw_stats *stats;
int i, ret;
- stats = device->alloc_hw_stats(device, port_num);
+ stats = device->ops.alloc_hw_stats(device, port_num);
if (!stats)
return;
if (!hsag)
goto err_free_stats;
- ret = device->get_hw_stats(device, stats, port_num,
- stats->num_counters);
+ ret = device->ops.get_hw_stats(device, stats, port_num,
+ stats->num_counters);
if (ret != stats->num_counters)
goto err_free_hsag;
goto err_put;
}
- if (device->process_mad) {
+ if (device->ops.process_mad) {
p->pma_table = get_counter_table(device, port_num);
ret = sysfs_create_group(&p->kobj, p->pma_table);
if (ret)
* port, so holder should be device. Therefore skip per port conunter
* initialization.
*/
- if (device->alloc_hw_stats && port_num)
+ if (device->ops.alloc_hw_stats && port_num)
setup_hw_stats(device, p, port_num);
list_add_tail(&p->kobj.entry, &device->port_list);
struct ib_device_modify desc = {};
int ret;
- if (!dev->modify_device)
+ if (!dev->ops.modify_device)
return -EIO;
memcpy(desc.node_desc, buf, min_t(int, count, IB_DEVICE_NODE_DESC_MAX));
}
}
- if (device->alloc_hw_stats)
+ if (device->ops.alloc_hw_stats)
setup_hw_stats(device, NULL, 0);
return 0;
dev_t base;
struct ib_ucm_device *ucm_dev;
- if (!device->alloc_ucontext || !rdma_cap_ib_cm(device, 1))
+ if (!device->ops.alloc_ucontext || !rdma_cap_ib_cm(device, 1))
return;
ucm_dev = kzalloc(sizeof *ucm_dev, GFP_KERNEL);
if (ret)
goto err;
- ucontext = ib_dev->alloc_ucontext(ib_dev, &attrs->driver_udata);
+ ucontext = ib_dev->ops.alloc_ucontext(ib_dev, &attrs->driver_udata);
if (IS_ERR(ucontext)) {
ret = PTR_ERR(ucontext);
goto err_alloc;
put_unused_fd(resp.async_fd);
err_free:
- ib_dev->dealloc_ucontext(ucontext);
+ ib_dev->ops.dealloc_ucontext(ucontext);
err_alloc:
ib_rdmacg_uncharge(&cg_obj, ib_dev, RDMACG_RESOURCE_HCA_HANDLE);
if (IS_ERR(uobj))
return PTR_ERR(uobj);
- pd = ib_dev->alloc_pd(ib_dev, uobj->context, &attrs->driver_udata);
+ pd = ib_dev->ops.alloc_pd(ib_dev, uobj->context, &attrs->driver_udata);
if (IS_ERR(pd)) {
ret = PTR_ERR(pd);
goto err;
}
if (!xrcd) {
- xrcd = ib_dev->alloc_xrcd(ib_dev, obj->uobject.context,
- &attrs->driver_udata);
+ xrcd = ib_dev->ops.alloc_xrcd(ib_dev, obj->uobject.context,
+ &attrs->driver_udata);
if (IS_ERR(xrcd)) {
ret = PTR_ERR(xrcd);
goto err;
}
}
- mr = pd->device->reg_user_mr(pd, cmd.start, cmd.length, cmd.hca_va,
- cmd.access_flags, &attrs->driver_udata);
+ mr = pd->device->ops.reg_user_mr(pd, cmd.start, cmd.length, cmd.hca_va,
+ cmd.access_flags,
+ &attrs->driver_udata);
if (IS_ERR(mr)) {
ret = PTR_ERR(mr);
goto err_put;
}
old_pd = mr->pd;
- ret = mr->device->rereg_user_mr(mr, cmd.flags, cmd.start, cmd.length,
- cmd.hca_va, cmd.access_flags, pd,
- &attrs->driver_udata);
+ ret = mr->device->ops.rereg_user_mr(mr, cmd.flags, cmd.start,
+ cmd.length, cmd.hca_va,
+ cmd.access_flags, pd,
+ &attrs->driver_udata);
if (!ret) {
if (cmd.flags & IB_MR_REREG_PD) {
atomic_inc(&pd->usecnt);
goto err_free;
}
- mw = pd->device->alloc_mw(pd, cmd.mw_type, &attrs->driver_udata);
+ mw = pd->device->ops.alloc_mw(pd, cmd.mw_type, &attrs->driver_udata);
if (IS_ERR(mw)) {
ret = PTR_ERR(mw);
goto err_put;
attr.comp_vector = cmd->comp_vector;
attr.flags = cmd->flags;
- cq = ib_dev->create_cq(ib_dev, &attr, obj->uobject.context,
- &attrs->driver_udata);
+ cq = ib_dev->ops.create_cq(ib_dev, &attr, obj->uobject.context,
+ &attrs->driver_udata);
if (IS_ERR(cq)) {
ret = PTR_ERR(cq);
goto err_file;
if (!cq)
return -EINVAL;
- ret = cq->device->resize_cq(cq, cmd.cqe, &attrs->driver_udata);
+ ret = cq->device->ops.resize_cq(cq, cmd.cqe, &attrs->driver_udata);
if (ret)
goto out;
}
resp.bad_wr = 0;
- ret = qp->device->post_send(qp->real_qp, wr, &bad_wr);
+ ret = qp->device->ops.post_send(qp->real_qp, wr, &bad_wr);
if (ret)
for (next = wr; next; next = next->next) {
++resp.bad_wr;
}
resp.bad_wr = 0;
- ret = qp->device->post_recv(qp->real_qp, wr, &bad_wr);
+ ret = qp->device->ops.post_recv(qp->real_qp, wr, &bad_wr);
uobj_put_obj_read(qp);
if (ret) {
}
resp.bad_wr = 0;
- ret = srq->device->post_srq_recv(srq, wr, &bad_wr);
+ ret = srq->device->ops.post_srq_recv(srq, wr, &bad_wr);
uobj_put_obj_read(srq);
obj->uevent.events_reported = 0;
INIT_LIST_HEAD(&obj->uevent.event_list);
- wq = pd->device->create_wq(pd, &wq_init_attr, &attrs->driver_udata);
+ wq = pd->device->ops.create_wq(pd, &wq_init_attr, &attrs->driver_udata);
if (IS_ERR(wq)) {
err = PTR_ERR(wq);
goto err_put_cq;
wq_attr.flags = cmd.flags;
wq_attr.flags_mask = cmd.flags_mask;
}
- ret = wq->device->modify_wq(wq, &wq_attr, cmd.attr_mask,
- &attrs->driver_udata);
+ ret = wq->device->ops.modify_wq(wq, &wq_attr, cmd.attr_mask,
+ &attrs->driver_udata);
uobj_put_obj_read(wq);
return ret;
}
init_attr.log_ind_tbl_size = cmd.log_ind_tbl_size;
init_attr.ind_tbl = wqs;
- rwq_ind_tbl = ib_dev->create_rwq_ind_table(ib_dev, &init_attr,
- &attrs->driver_udata);
+ rwq_ind_tbl = ib_dev->ops.create_rwq_ind_table(ib_dev, &init_attr,
+ &attrs->driver_udata);
if (IS_ERR(rwq_ind_tbl)) {
err = PTR_ERR(rwq_ind_tbl);
goto err_free;
}
- flow_id = qp->device->create_flow(qp, flow_attr, IB_FLOW_DOMAIN_USER,
- &attrs->driver_udata);
+ flow_id = qp->device->ops.create_flow(
+ qp, flow_attr, IB_FLOW_DOMAIN_USER, &attrs->driver_udata);
if (IS_ERR(flow_id)) {
err = PTR_ERR(flow_id);
kfree(kern_flow_attr);
return uobj_alloc_commit(uobj);
err_copy:
- if (!qp->device->destroy_flow(flow_id))
+ if (!qp->device->ops.destroy_flow(flow_id))
atomic_dec(&qp->usecnt);
err_free:
ib_uverbs_flow_resources_free(uflow_res);
obj->uevent.events_reported = 0;
INIT_LIST_HEAD(&obj->uevent.event_list);
- srq = pd->device->create_srq(pd, &attr, udata);
+ srq = pd->device->ops.create_srq(pd, &attr, udata);
if (IS_ERR(srq)) {
ret = PTR_ERR(srq);
goto err_put;
attr.max_wr = cmd.max_wr;
attr.srq_limit = cmd.srq_limit;
- ret = srq->device->modify_srq(srq, &attr, cmd.attr_mask,
- &attrs->driver_udata);
+ ret = srq->device->ops.modify_srq(srq, &attr, cmd.attr_mask,
+ &attrs->driver_udata);
uobj_put_obj_read(srq);
if (cmd.reserved)
return -EINVAL;
- err = ib_dev->query_device(ib_dev, &attr, &attrs->driver_udata);
+ err = ib_dev->ops.query_device(ib_dev, &attr, &attrs->driver_udata);
if (err)
return err;
struct ib_pd *pd = mw->pd;
int ret;
- ret = mw->device->dealloc_mw(mw);
+ ret = mw->device->ops.dealloc_mw(mw);
if (!ret)
atomic_dec(&pd->usecnt);
return ret;
srcu_key = srcu_read_lock(&file->device->disassociate_srcu);
ib_dev = srcu_dereference(file->device->ib_dev,
&file->device->disassociate_srcu);
- if (ib_dev && !ib_dev->disassociate_ucontext)
+ if (ib_dev && !ib_dev->ops.disassociate_ucontext)
module_put(ib_dev->owner);
srcu_read_unlock(&file->device->disassociate_srcu, srcu_key);
goto out;
}
- ret = ucontext->device->mmap(ucontext, vma);
+ ret = ucontext->device->ops.mmap(ucontext, vma);
out:
srcu_read_unlock(&file->device->disassociate_srcu, srcu_key);
return ret;
/* In case IB device supports disassociate ucontext, there is no hard
* dependency between uverbs device and its low level device.
*/
- module_dependent = !(ib_dev->disassociate_ucontext);
+ module_dependent = !(ib_dev->ops.disassociate_ucontext);
if (module_dependent) {
if (!try_module_get(ib_dev->owner)) {
struct ib_uverbs_device *uverbs_dev;
int ret;
- if (!device->alloc_ucontext)
+ if (!device->ops.alloc_ucontext)
return;
uverbs_dev = kzalloc(sizeof(*uverbs_dev), GFP_KERNEL);
dev_set_name(&uverbs_dev->dev, "uverbs%d", uverbs_dev->devnum);
cdev_init(&uverbs_dev->cdev,
- device->mmap ? &uverbs_mmap_fops : &uverbs_fops);
+ device->ops.mmap ? &uverbs_mmap_fops : &uverbs_fops);
uverbs_dev->cdev.owner = THIS_MODULE;
ret = cdev_device_add(&uverbs_dev->cdev, &uverbs_dev->dev);
cdev_device_del(&uverbs_dev->cdev, &uverbs_dev->dev);
ida_free(&uverbs_ida, uverbs_dev->devnum);
- if (device->disassociate_ucontext) {
+ if (device->ops.disassociate_ucontext) {
/* We disassociate HW resources and immediately return.
* Userspace will see a EIO errno for all future access.
* Upon returning, ib_device may be freed internally and is not
struct ib_qp *qp = flow->qp;
int ret;
- ret = flow->device->destroy_flow(flow);
+ ret = flow->device->ops.destroy_flow(flow);
if (!ret) {
if (qp)
atomic_dec(&qp->usecnt);
if (ret)
return ret;
- return counters->device->destroy_counters(counters);
+ return counters->device->ops.destroy_counters(counters);
}
static int UVERBS_HANDLER(UVERBS_METHOD_COUNTERS_CREATE)(
* have the ability to remove methods from parse tree once
* such condition is met.
*/
- if (!ib_dev->create_counters)
+ if (!ib_dev->ops.create_counters)
return -EOPNOTSUPP;
- counters = ib_dev->create_counters(ib_dev, attrs);
+ counters = ib_dev->ops.create_counters(ib_dev, attrs);
if (IS_ERR(counters)) {
ret = PTR_ERR(counters);
goto err_create_counters;
uverbs_attr_get_obj(attrs, UVERBS_ATTR_READ_COUNTERS_HANDLE);
int ret;
- if (!counters->device->read_counters)
+ if (!counters->device->ops.read_counters)
return -EOPNOTSUPP;
if (!atomic_read(&counters->usecnt))
if (IS_ERR(read_attr.counters_buff))
return PTR_ERR(read_attr.counters_buff);
- ret = counters->device->read_counters(counters, &read_attr, attrs);
+ ret = counters->device->ops.read_counters(counters, &read_attr, attrs);
if (ret)
return ret;
struct ib_uverbs_completion_event_file *ev_file = NULL;
struct ib_uobject *ev_file_uobj;
- if (!ib_dev->create_cq || !ib_dev->destroy_cq)
+ if (!ib_dev->ops.create_cq || !ib_dev->ops.destroy_cq)
return -EOPNOTSUPP;
ret = uverbs_copy_from(&attr.comp_vector, attrs,
INIT_LIST_HEAD(&obj->comp_list);
INIT_LIST_HEAD(&obj->async_list);
- cq = ib_dev->create_cq(ib_dev, &attr, obj->uobject.context,
- &attrs->driver_udata);
+ cq = ib_dev->ops.create_cq(ib_dev, &attr, obj->uobject.context,
+ &attrs->driver_udata);
if (IS_ERR(cq)) {
ret = PTR_ERR(cq);
goto err_event_file;
if (ret)
return ret;
- return dm->device->dealloc_dm(dm);
+ return dm->device->ops.dealloc_dm(dm);
}
static int UVERBS_HANDLER(UVERBS_METHOD_DM_ALLOC)(
struct ib_dm *dm;
int ret;
- if (!ib_dev->alloc_dm)
+ if (!ib_dev->ops.alloc_dm)
return -EOPNOTSUPP;
ret = uverbs_copy_from(&attr.length, attrs,
if (ret)
return ret;
- dm = ib_dev->alloc_dm(ib_dev, uobj->context, &attr, attrs);
+ dm = ib_dev->ops.alloc_dm(ib_dev, uobj->context, &attr, attrs);
if (IS_ERR(dm))
return PTR_ERR(dm);
if (ret)
return ret;
- return action->device->destroy_flow_action(action);
+ return action->device->ops.destroy_flow_action(action);
}
static u64 esp_flags_uverbs_to_verbs(struct uverbs_attr_bundle *attrs,
struct ib_flow_action *action;
struct ib_flow_action_esp_attr esp_attr = {};
- if (!ib_dev->create_flow_action_esp)
+ if (!ib_dev->ops.create_flow_action_esp)
return -EOPNOTSUPP;
ret = parse_flow_action_esp(ib_dev, attrs, &esp_attr, false);
return ret;
/* No need to check as this attribute is marked as MANDATORY */
- action = ib_dev->create_flow_action_esp(ib_dev, &esp_attr.hdr, attrs);
+ action = ib_dev->ops.create_flow_action_esp(ib_dev, &esp_attr.hdr,
+ attrs);
if (IS_ERR(action))
return PTR_ERR(action);
int ret;
struct ib_flow_action_esp_attr esp_attr = {};
- if (!action->device->modify_flow_action_esp)
+ if (!action->device->ops.modify_flow_action_esp)
return -EOPNOTSUPP;
ret = parse_flow_action_esp(action->device, attrs, &esp_attr, true);
if (action->type != IB_FLOW_ACTION_ESP)
return -EINVAL;
- return action->device->modify_flow_action_esp(action, &esp_attr.hdr,
- attrs);
+ return action->device->ops.modify_flow_action_esp(action,
+ &esp_attr.hdr,
+ attrs);
}
static const struct uverbs_attr_spec uverbs_flow_action_esp_keymat[] = {
struct ib_mr *mr;
int ret;
- if (!ib_dev->reg_dm_mr)
+ if (!ib_dev->ops.reg_dm_mr)
return -EOPNOTSUPP;
ret = uverbs_copy_from(&attr.offset, attrs, UVERBS_ATTR_REG_DM_MR_OFFSET);
attr.length > dm->length - attr.offset)
return -EINVAL;
- mr = pd->device->reg_dm_mr(pd, dm, &attr, attrs);
+ mr = pd->device->ops.reg_dm_mr(pd, dm, &attr, attrs);
if (IS_ERR(mr))
return PTR_ERR(mr);
return 0;
case UAPI_DEF_IS_SUPPORTED_DEV_FN: {
- void **ibdev_fn = (void *)ibdev + def->needs_fn_offset;
+ void **ibdev_fn =
+ (void *)(&ibdev->ops) + def->needs_fn_offset;
if (*ibdev_fn)
continue;
enum rdma_link_layer rdma_port_get_link_layer(struct ib_device *device, u8 port_num)
{
enum rdma_transport_type lt;
- if (device->get_link_layer)
- return device->get_link_layer(device, port_num);
+ if (device->ops.get_link_layer)
+ return device->ops.get_link_layer(device, port_num);
lt = rdma_node_get_transport(device->node_type);
if (lt == RDMA_TRANSPORT_IB)
struct ib_pd *pd;
int mr_access_flags = 0;
- pd = device->alloc_pd(device, NULL, NULL);
+ pd = device->ops.alloc_pd(device, NULL, NULL);
if (IS_ERR(pd))
return pd;
if (mr_access_flags) {
struct ib_mr *mr;
- mr = pd->device->get_dma_mr(pd, mr_access_flags);
+ mr = pd->device->ops.get_dma_mr(pd, mr_access_flags);
if (IS_ERR(mr)) {
ib_dealloc_pd(pd);
return ERR_CAST(mr);
int ret;
if (pd->__internal_mr) {
- ret = pd->device->dereg_mr(pd->__internal_mr);
+ ret = pd->device->ops.dereg_mr(pd->__internal_mr);
WARN_ON(ret);
pd->__internal_mr = NULL;
}
rdma_restrack_del(&pd->res);
/* Making delalloc_pd a void return is a WIP, no driver should return
an error here. */
- ret = pd->device->dealloc_pd(pd);
+ ret = pd->device->ops.dealloc_pd(pd);
WARN_ONCE(ret, "Infiniband HW driver failed dealloc_pd");
}
EXPORT_SYMBOL(ib_dealloc_pd);
{
struct ib_ah *ah;
- if (!pd->device->create_ah)
+ if (!pd->device->ops.create_ah)
return ERR_PTR(-EOPNOTSUPP);
- ah = pd->device->create_ah(pd, ah_attr, udata);
+ ah = pd->device->ops.create_ah(pd, ah_attr, udata);
if (!IS_ERR(ah)) {
ah->device = pd->device;
if (ret)
return ret;
- ret = ah->device->modify_ah ?
- ah->device->modify_ah(ah, ah_attr) :
+ ret = ah->device->ops.modify_ah ?
+ ah->device->ops.modify_ah(ah, ah_attr) :
-EOPNOTSUPP;
ah->sgid_attr = rdma_update_sgid_attr(ah_attr, ah->sgid_attr);
{
ah_attr->grh.sgid_attr = NULL;
- return ah->device->query_ah ?
- ah->device->query_ah(ah, ah_attr) :
+ return ah->device->ops.query_ah ?
+ ah->device->ops.query_ah(ah, ah_attr) :
-EOPNOTSUPP;
}
EXPORT_SYMBOL(rdma_query_ah);
int ret;
pd = ah->pd;
- ret = ah->device->destroy_ah(ah);
+ ret = ah->device->ops.destroy_ah(ah);
if (!ret) {
atomic_dec(&pd->usecnt);
if (sgid_attr)
{
struct ib_srq *srq;
- if (!pd->device->create_srq)
+ if (!pd->device->ops.create_srq)
return ERR_PTR(-EOPNOTSUPP);
- srq = pd->device->create_srq(pd, srq_init_attr, NULL);
+ srq = pd->device->ops.create_srq(pd, srq_init_attr, NULL);
if (!IS_ERR(srq)) {
srq->device = pd->device;
struct ib_srq_attr *srq_attr,
enum ib_srq_attr_mask srq_attr_mask)
{
- return srq->device->modify_srq ?
- srq->device->modify_srq(srq, srq_attr, srq_attr_mask, NULL) :
- -EOPNOTSUPP;
+ return srq->device->ops.modify_srq ?
+ srq->device->ops.modify_srq(srq, srq_attr, srq_attr_mask,
+ NULL) : -EOPNOTSUPP;
}
EXPORT_SYMBOL(ib_modify_srq);
int ib_query_srq(struct ib_srq *srq,
struct ib_srq_attr *srq_attr)
{
- return srq->device->query_srq ?
- srq->device->query_srq(srq, srq_attr) : -EOPNOTSUPP;
+ return srq->device->ops.query_srq ?
+ srq->device->ops.query_srq(srq, srq_attr) : -EOPNOTSUPP;
}
EXPORT_SYMBOL(ib_query_srq);
if (srq_type == IB_SRQT_XRC)
xrcd = srq->ext.xrc.xrcd;
- ret = srq->device->destroy_srq(srq);
+ ret = srq->device->ops.destroy_srq(srq);
if (!ret) {
atomic_dec(&pd->usecnt);
if (srq_type == IB_SRQT_XRC)
if (!IS_ERR(qp))
__ib_insert_xrcd_qp(qp_init_attr->xrcd, real_qp);
else
- real_qp->device->destroy_qp(real_qp);
+ real_qp->device->ops.destroy_qp(real_qp);
return qp;
}
if (rdma_port_get_link_layer(dev, port_num) != IB_LINK_LAYER_ETHERNET)
return -EINVAL;
- if (!dev->get_netdev)
+ if (!dev->ops.get_netdev)
return -EOPNOTSUPP;
- netdev = dev->get_netdev(dev, port_num);
+ netdev = dev->ops.get_netdev(dev, port_num);
if (!netdev)
return -ENODEV;
qp_attr->ah_attr.grh.sgid_attr = NULL;
qp_attr->alt_ah_attr.grh.sgid_attr = NULL;
- return qp->device->query_qp ?
- qp->device->query_qp(qp->real_qp, qp_attr, qp_attr_mask, qp_init_attr) :
- -EOPNOTSUPP;
+ return qp->device->ops.query_qp ?
+ qp->device->ops.query_qp(qp->real_qp, qp_attr, qp_attr_mask,
+ qp_init_attr) : -EOPNOTSUPP;
}
EXPORT_SYMBOL(ib_query_qp);
rdma_rw_cleanup_mrs(qp);
rdma_restrack_del(&qp->res);
- ret = qp->device->destroy_qp(qp);
+ ret = qp->device->ops.destroy_qp(qp);
if (!ret) {
if (alt_path_sgid_attr)
rdma_put_gid_attr(alt_path_sgid_attr);
{
struct ib_cq *cq;
- cq = device->create_cq(device, cq_attr, NULL, NULL);
+ cq = device->ops.create_cq(device, cq_attr, NULL, NULL);
if (!IS_ERR(cq)) {
cq->device = device;
int rdma_set_cq_moderation(struct ib_cq *cq, u16 cq_count, u16 cq_period)
{
- return cq->device->modify_cq ?
- cq->device->modify_cq(cq, cq_count, cq_period) : -EOPNOTSUPP;
+ return cq->device->ops.modify_cq ?
+ cq->device->ops.modify_cq(cq, cq_count,
+ cq_period) : -EOPNOTSUPP;
}
EXPORT_SYMBOL(rdma_set_cq_moderation);
return -EBUSY;
rdma_restrack_del(&cq->res);
- return cq->device->destroy_cq(cq);
+ return cq->device->ops.destroy_cq(cq);
}
EXPORT_SYMBOL(ib_destroy_cq);
int ib_resize_cq(struct ib_cq *cq, int cqe)
{
- return cq->device->resize_cq ?
- cq->device->resize_cq(cq, cqe, NULL) : -EOPNOTSUPP;
+ return cq->device->ops.resize_cq ?
+ cq->device->ops.resize_cq(cq, cqe, NULL) : -EOPNOTSUPP;
}
EXPORT_SYMBOL(ib_resize_cq);
int ret;
rdma_restrack_del(&mr->res);
- ret = mr->device->dereg_mr(mr);
+ ret = mr->device->ops.dereg_mr(mr);
if (!ret) {
atomic_dec(&pd->usecnt);
if (dm)
{
struct ib_mr *mr;
- if (!pd->device->alloc_mr)
+ if (!pd->device->ops.alloc_mr)
return ERR_PTR(-EOPNOTSUPP);
- mr = pd->device->alloc_mr(pd, mr_type, max_num_sg);
+ mr = pd->device->ops.alloc_mr(pd, mr_type, max_num_sg);
if (!IS_ERR(mr)) {
mr->device = pd->device;
mr->pd = pd;
{
struct ib_fmr *fmr;
- if (!pd->device->alloc_fmr)
+ if (!pd->device->ops.alloc_fmr)
return ERR_PTR(-EOPNOTSUPP);
- fmr = pd->device->alloc_fmr(pd, mr_access_flags, fmr_attr);
+ fmr = pd->device->ops.alloc_fmr(pd, mr_access_flags, fmr_attr);
if (!IS_ERR(fmr)) {
fmr->device = pd->device;
fmr->pd = pd;
return 0;
fmr = list_entry(fmr_list->next, struct ib_fmr, list);
- return fmr->device->unmap_fmr(fmr_list);
+ return fmr->device->ops.unmap_fmr(fmr_list);
}
EXPORT_SYMBOL(ib_unmap_fmr);
int ret;
pd = fmr->pd;
- ret = fmr->device->dealloc_fmr(fmr);
+ ret = fmr->device->ops.dealloc_fmr(fmr);
if (!ret)
atomic_dec(&pd->usecnt);
{
int ret;
- if (!qp->device->attach_mcast)
+ if (!qp->device->ops.attach_mcast)
return -EOPNOTSUPP;
if (!rdma_is_multicast_addr((struct in6_addr *)gid->raw) ||
qp->qp_type != IB_QPT_UD || !is_valid_mcast_lid(qp, lid))
return -EINVAL;
- ret = qp->device->attach_mcast(qp, gid, lid);
+ ret = qp->device->ops.attach_mcast(qp, gid, lid);
if (!ret)
atomic_inc(&qp->usecnt);
return ret;
{
int ret;
- if (!qp->device->detach_mcast)
+ if (!qp->device->ops.detach_mcast)
return -EOPNOTSUPP;
if (!rdma_is_multicast_addr((struct in6_addr *)gid->raw) ||
qp->qp_type != IB_QPT_UD || !is_valid_mcast_lid(qp, lid))
return -EINVAL;
- ret = qp->device->detach_mcast(qp, gid, lid);
+ ret = qp->device->ops.detach_mcast(qp, gid, lid);
if (!ret)
atomic_dec(&qp->usecnt);
return ret;
{
struct ib_xrcd *xrcd;
- if (!device->alloc_xrcd)
+ if (!device->ops.alloc_xrcd)
return ERR_PTR(-EOPNOTSUPP);
- xrcd = device->alloc_xrcd(device, NULL, NULL);
+ xrcd = device->ops.alloc_xrcd(device, NULL, NULL);
if (!IS_ERR(xrcd)) {
xrcd->device = device;
xrcd->inode = NULL;
return ret;
}
- return xrcd->device->dealloc_xrcd(xrcd);
+ return xrcd->device->ops.dealloc_xrcd(xrcd);
}
EXPORT_SYMBOL(ib_dealloc_xrcd);
{
struct ib_wq *wq;
- if (!pd->device->create_wq)
+ if (!pd->device->ops.create_wq)
return ERR_PTR(-EOPNOTSUPP);
- wq = pd->device->create_wq(pd, wq_attr, NULL);
+ wq = pd->device->ops.create_wq(pd, wq_attr, NULL);
if (!IS_ERR(wq)) {
wq->event_handler = wq_attr->event_handler;
wq->wq_context = wq_attr->wq_context;
if (atomic_read(&wq->usecnt))
return -EBUSY;
- err = wq->device->destroy_wq(wq);
+ err = wq->device->ops.destroy_wq(wq);
if (!err) {
atomic_dec(&pd->usecnt);
atomic_dec(&cq->usecnt);
{
int err;
- if (!wq->device->modify_wq)
+ if (!wq->device->ops.modify_wq)
return -EOPNOTSUPP;
- err = wq->device->modify_wq(wq, wq_attr, wq_attr_mask, NULL);
+ err = wq->device->ops.modify_wq(wq, wq_attr, wq_attr_mask, NULL);
return err;
}
EXPORT_SYMBOL(ib_modify_wq);
int i;
u32 table_size;
- if (!device->create_rwq_ind_table)
+ if (!device->ops.create_rwq_ind_table)
return ERR_PTR(-EOPNOTSUPP);
table_size = (1 << init_attr->log_ind_tbl_size);
- rwq_ind_table = device->create_rwq_ind_table(device,
- init_attr, NULL);
+ rwq_ind_table = device->ops.create_rwq_ind_table(device,
+ init_attr, NULL);
if (IS_ERR(rwq_ind_table))
return rwq_ind_table;
if (atomic_read(&rwq_ind_table->usecnt))
return -EBUSY;
- err = rwq_ind_table->device->destroy_rwq_ind_table(rwq_ind_table);
+ err = rwq_ind_table->device->ops.destroy_rwq_ind_table(rwq_ind_table);
if (!err) {
for (i = 0; i < table_size; i++)
atomic_dec(&ind_tbl[i]->usecnt);
int ib_check_mr_status(struct ib_mr *mr, u32 check_mask,
struct ib_mr_status *mr_status)
{
- return mr->device->check_mr_status ?
- mr->device->check_mr_status(mr, check_mask, mr_status) : -EOPNOTSUPP;
+ if (!mr->device->ops.check_mr_status)
+ return -EOPNOTSUPP;
+
+ return mr->device->ops.check_mr_status(mr, check_mask, mr_status);
}
EXPORT_SYMBOL(ib_check_mr_status);
int ib_set_vf_link_state(struct ib_device *device, int vf, u8 port,
int state)
{
- if (!device->set_vf_link_state)
+ if (!device->ops.set_vf_link_state)
return -EOPNOTSUPP;
- return device->set_vf_link_state(device, vf, port, state);
+ return device->ops.set_vf_link_state(device, vf, port, state);
}
EXPORT_SYMBOL(ib_set_vf_link_state);
int ib_get_vf_config(struct ib_device *device, int vf, u8 port,
struct ifla_vf_info *info)
{
- if (!device->get_vf_config)
+ if (!device->ops.get_vf_config)
return -EOPNOTSUPP;
- return device->get_vf_config(device, vf, port, info);
+ return device->ops.get_vf_config(device, vf, port, info);
}
EXPORT_SYMBOL(ib_get_vf_config);
int ib_get_vf_stats(struct ib_device *device, int vf, u8 port,
struct ifla_vf_stats *stats)
{
- if (!device->get_vf_stats)
+ if (!device->ops.get_vf_stats)
return -EOPNOTSUPP;
- return device->get_vf_stats(device, vf, port, stats);
+ return device->ops.get_vf_stats(device, vf, port, stats);
}
EXPORT_SYMBOL(ib_get_vf_stats);
int ib_set_vf_guid(struct ib_device *device, int vf, u8 port, u64 guid,
int type)
{
- if (!device->set_vf_guid)
+ if (!device->ops.set_vf_guid)
return -EOPNOTSUPP;
- return device->set_vf_guid(device, vf, port, guid, type);
+ return device->ops.set_vf_guid(device, vf, port, guid, type);
}
EXPORT_SYMBOL(ib_set_vf_guid);
int ib_map_mr_sg(struct ib_mr *mr, struct scatterlist *sg, int sg_nents,
unsigned int *sg_offset, unsigned int page_size)
{
- if (unlikely(!mr->device->map_mr_sg))
+ if (unlikely(!mr->device->ops.map_mr_sg))
return -EOPNOTSUPP;
mr->page_size = page_size;
- return mr->device->map_mr_sg(mr, sg, sg_nents, sg_offset);
+ return mr->device->ops.map_mr_sg(mr, sg, sg_nents, sg_offset);
}
EXPORT_SYMBOL(ib_map_mr_sg);
*/
void ib_drain_sq(struct ib_qp *qp)
{
- if (qp->device->drain_sq)
- qp->device->drain_sq(qp);
+ if (qp->device->ops.drain_sq)
+ qp->device->ops.drain_sq(qp);
else
__ib_drain_sq(qp);
}
*/
void ib_drain_rq(struct ib_qp *qp)
{
- if (qp->device->drain_rq)
- qp->device->drain_rq(qp);
+ if (qp->device->ops.drain_rq)
+ qp->device->ops.drain_rq(qp);
else
__ib_drain_rq(qp);
}
struct net_device *netdev;
int rc;
- if (!device->rdma_netdev_get_params)
+ if (!device->ops.rdma_netdev_get_params)
return ERR_PTR(-EOPNOTSUPP);
- rc = device->rdma_netdev_get_params(device, port_num, type, ¶ms);
+ rc = device->ops.rdma_netdev_get_params(device, port_num, type,
+ ¶ms);
if (rc)
return ERR_PTR(rc);
struct rdma_netdev_alloc_params params;
int rc;
- if (!device->rdma_netdev_get_params)
+ if (!device->ops.rdma_netdev_get_params)
return -EOPNOTSUPP;
- rc = device->rdma_netdev_get_params(device, port_num, type, ¶ms);
+ rc = device->ops.rdma_netdev_get_params(device, port_num, type,
+ ¶ms);
if (rc)
return rc;
/* Need to free the Last Streaming Mode Message */
if (iwqp->ietf_mem.va) {
if (iwqp->lsmm_mr)
- iwibdev->ibdev.dereg_mr(iwqp->lsmm_mr);
+ iwibdev->ibdev.ops.dereg_mr(iwqp->lsmm_mr);
i40iw_free_dma_mem(iwdev->sc_dev.hw, &iwqp->ietf_mem);
}
}
spin_lock_init(&dev->sriov.alias_guid.ag_work_lock);
for (i = 1; i <= dev->num_ports; ++i) {
- if (dev->ib_dev.query_gid(&dev->ib_dev , i, 0, &gid)) {
+ if (dev->ib_dev.ops.query_gid(&dev->ib_dev, i, 0, &gid)) {
ret = -EFAULT;
goto err_unregister;
}
int ret;
memset(&attr, 0, sizeof(attr));
- ret = ibdev->query_port(ibdev, port_num, &attr);
+ ret = ibdev->ops.query_port(ibdev, port_num, &attr);
if (!ret)
*state = attr.state;
return ret;
/* Need to free the Last Streaming Mode Message */
if (nesqp->ietf_frame) {
if (nesqp->lsmm_mr)
- nesibdev->ibdev.dereg_mr(nesqp->lsmm_mr);
+ nesibdev->ibdev.ops.dereg_mr(nesqp->lsmm_mr);
pci_free_consistent(nesdev->pcidev,
nesqp->private_data_len + nesqp->ietf_frame_size,
nesqp->ietf_frame, nesqp->ietf_frame_pbase);
* rdmavt does not support modify device currently drivers must
* provide.
*/
- if (!rdi->ibdev.modify_device)
+ if (!rdi->ibdev.ops.modify_device)
return -EOPNOTSUPP;
break;
case QUERY_PORT:
- if (!rdi->ibdev.query_port)
+ if (!rdi->ibdev.ops.query_port)
if (!rdi->driver_f.query_port_state)
return -EINVAL;
break;
case MODIFY_PORT:
- if (!rdi->ibdev.modify_port)
+ if (!rdi->ibdev.ops.modify_port)
if (!rdi->driver_f.cap_mask_chg ||
!rdi->driver_f.shut_down_port)
return -EINVAL;
break;
case QUERY_GID:
- if (!rdi->ibdev.query_gid)
+ if (!rdi->ibdev.ops.query_gid)
if (!rdi->driver_f.get_guid_be)
return -EINVAL;
break;
case CREATE_QP:
- if (!rdi->ibdev.create_qp)
+ if (!rdi->ibdev.ops.create_qp)
if (!rdi->driver_f.qp_priv_alloc ||
!rdi->driver_f.qp_priv_free ||
!rdi->driver_f.notify_qp_reset ||
break;
case MODIFY_QP:
- if (!rdi->ibdev.modify_qp)
+ if (!rdi->ibdev.ops.modify_qp)
if (!rdi->driver_f.notify_qp_reset ||
!rdi->driver_f.schedule_send ||
!rdi->driver_f.get_pmtu_from_attr ||
break;
case DESTROY_QP:
- if (!rdi->ibdev.destroy_qp)
+ if (!rdi->ibdev.ops.destroy_qp)
if (!rdi->driver_f.qp_priv_free ||
!rdi->driver_f.notify_qp_reset ||
!rdi->driver_f.flush_qp_waiters ||
break;
case POST_SEND:
- if (!rdi->ibdev.post_send)
+ if (!rdi->ibdev.ops.post_send)
if (!rdi->driver_f.schedule_send ||
!rdi->driver_f.do_send ||
!rdi->post_parms)
return ERR_PTR(result);
}
- if (hca->rdma_netdev_get_params) {
- int rc = hca->rdma_netdev_get_params(hca, port,
+ if (hca->ops.rdma_netdev_get_params) {
+ int rc = hca->ops.rdma_netdev_get_params(hca, port,
RDMA_NETDEV_IPOIB,
¶ms);
struct ib_device *ib_dev = device->ib_device;
/* Assign function handles - based on FMR support */
- if (ib_dev->alloc_fmr && ib_dev->dealloc_fmr &&
- ib_dev->map_phys_fmr && ib_dev->unmap_fmr) {
+ if (ib_dev->ops.alloc_fmr && ib_dev->ops.dealloc_fmr &&
+ ib_dev->ops.map_phys_fmr && ib_dev->ops.unmap_fmr) {
iser_info("FMR supported, using FMR for registration\n");
device->reg_ops = &fmr_ops;
} else if (ib_dev->attrs.device_cap_flags & IB_DEVICE_MEM_MGT_EXTENSIONS) {
struct rdma_netdev *rn;
int rc;
- netdev = ibdev->alloc_rdma_netdev(ibdev, port_num,
- RDMA_NETDEV_OPA_VNIC,
- "veth%d", NET_NAME_UNKNOWN,
- ether_setup);
+ netdev = ibdev->ops.alloc_rdma_netdev(ibdev, port_num,
+ RDMA_NETDEV_OPA_VNIC,
+ "veth%d", NET_NAME_UNKNOWN,
+ ether_setup);
if (!netdev)
return ERR_PTR(-ENOMEM);
else if (IS_ERR(netdev))
srp_dev->max_pages_per_mr = min_t(u64, SRP_MAX_PAGES_PER_MR,
max_pages_per_mr);
- srp_dev->has_fmr = (device->alloc_fmr && device->dealloc_fmr &&
- device->map_phys_fmr && device->unmap_fmr);
+ srp_dev->has_fmr = (device->ops.alloc_fmr &&
+ device->ops.dealloc_fmr &&
+ device->ops.map_phys_fmr &&
+ device->ops.unmap_fmr);
srp_dev->has_fr = (attr->device_cap_flags &
IB_DEVICE_MEM_MGT_EXTENSIONS);
if (!never_register && !srp_dev->has_fmr && !srp_dev->has_fr) {
info->responder_resources);
/* Need to send IRD/ORD in private data for iWARP */
- info->id->device->get_port_immutable(
+ info->id->device->ops.get_port_immutable(
info->id->device, info->id->port_num, &port_immutable);
if (port_immutable.core_cap_flags & RDMA_CORE_PORT_IWARP) {
ird_ord_hdr[0] = info->responder_resources;
struct ib_device {
/* Do not access @dma_device directly from ULP nor from HW drivers. */
struct device *dma_device;
-
+ struct ib_device_ops ops;
char name[IB_DEVICE_NAME_MAX];
struct list_head event_handler_list;
struct iw_cm_verbs *iwcm;
- /**
- * alloc_hw_stats - Allocate a struct rdma_hw_stats and fill in the
- * driver initialized data. The struct is kfree()'ed by the sysfs
- * core when the device is removed. A lifespan of -1 in the return
- * struct tells the core to set a default lifespan.
- */
- struct rdma_hw_stats *(*alloc_hw_stats)(struct ib_device *device,
- u8 port_num);
- /**
- * get_hw_stats - Fill in the counter value(s) in the stats struct.
- * @index - The index in the value array we wish to have updated, or
- * num_counters if we want all stats updated
- * Return codes -
- * < 0 - Error, no counters updated
- * index - Updated the single counter pointed to by index
- * num_counters - Updated all counters (will reset the timestamp
- * and prevent further calls for lifespan milliseconds)
- * Drivers are allowed to update all counters in lieu of just the
- * one given in index at their option
- */
- int (*get_hw_stats)(struct ib_device *device,
- struct rdma_hw_stats *stats,
- u8 port, int index);
- int (*query_device)(struct ib_device *device,
- struct ib_device_attr *device_attr,
- struct ib_udata *udata);
- int (*query_port)(struct ib_device *device,
- u8 port_num,
- struct ib_port_attr *port_attr);
- enum rdma_link_layer (*get_link_layer)(struct ib_device *device,
- u8 port_num);
- /* When calling get_netdev, the HW vendor's driver should return the
- * net device of device @device at port @port_num or NULL if such
- * a net device doesn't exist. The vendor driver should call dev_hold
- * on this net device. The HW vendor's device driver must guarantee
- * that this function returns NULL before the net device has finished
- * NETDEV_UNREGISTER state.
- */
- struct net_device *(*get_netdev)(struct ib_device *device,
- u8 port_num);
- /* query_gid should be return GID value for @device, when @port_num
- * link layer is either IB or iWarp. It is no-op if @port_num port
- * is RoCE link layer.
- */
- int (*query_gid)(struct ib_device *device,
- u8 port_num, int index,
- union ib_gid *gid);
- /* When calling add_gid, the HW vendor's driver should add the gid
- * of device of port at gid index available at @attr. Meta-info of
- * that gid (for example, the network device related to this gid) is
- * available at @attr. @context allows the HW vendor driver to store
- * extra information together with a GID entry. The HW vendor driver may
- * allocate memory to contain this information and store it in @context
- * when a new GID entry is written to. Params are consistent until the
- * next call of add_gid or delete_gid. The function should return 0 on
- * success or error otherwise. The function could be called
- * concurrently for different ports. This function is only called when
- * roce_gid_table is used.
- */
- int (*add_gid)(const struct ib_gid_attr *attr,
- void **context);
- /* When calling del_gid, the HW vendor's driver should delete the
- * gid of device @device at gid index gid_index of port port_num
- * available in @attr.
- * Upon the deletion of a GID entry, the HW vendor must free any
- * allocated memory. The caller will clear @context afterwards.
- * This function is only called when roce_gid_table is used.
- */
- int (*del_gid)(const struct ib_gid_attr *attr,
- void **context);
- int (*query_pkey)(struct ib_device *device,
- u8 port_num, u16 index, u16 *pkey);
- int (*modify_device)(struct ib_device *device,
- int device_modify_mask,
- struct ib_device_modify *device_modify);
- int (*modify_port)(struct ib_device *device,
- u8 port_num, int port_modify_mask,
- struct ib_port_modify *port_modify);
- struct ib_ucontext * (*alloc_ucontext)(struct ib_device *device,
- struct ib_udata *udata);
- int (*dealloc_ucontext)(struct ib_ucontext *context);
- int (*mmap)(struct ib_ucontext *context,
- struct vm_area_struct *vma);
- struct ib_pd * (*alloc_pd)(struct ib_device *device,
- struct ib_ucontext *context,
- struct ib_udata *udata);
- int (*dealloc_pd)(struct ib_pd *pd);
- struct ib_ah * (*create_ah)(struct ib_pd *pd,
- struct rdma_ah_attr *ah_attr,
- struct ib_udata *udata);
- int (*modify_ah)(struct ib_ah *ah,
- struct rdma_ah_attr *ah_attr);
- int (*query_ah)(struct ib_ah *ah,
- struct rdma_ah_attr *ah_attr);
- int (*destroy_ah)(struct ib_ah *ah);
- struct ib_srq * (*create_srq)(struct ib_pd *pd,
- struct ib_srq_init_attr *srq_init_attr,
- struct ib_udata *udata);
- int (*modify_srq)(struct ib_srq *srq,
- struct ib_srq_attr *srq_attr,
- enum ib_srq_attr_mask srq_attr_mask,
- struct ib_udata *udata);
- int (*query_srq)(struct ib_srq *srq,
- struct ib_srq_attr *srq_attr);
- int (*destroy_srq)(struct ib_srq *srq);
- int (*post_srq_recv)(struct ib_srq *srq,
- const struct ib_recv_wr *recv_wr,
- const struct ib_recv_wr **bad_recv_wr);
- struct ib_qp * (*create_qp)(struct ib_pd *pd,
- struct ib_qp_init_attr *qp_init_attr,
- struct ib_udata *udata);
- int (*modify_qp)(struct ib_qp *qp,
- struct ib_qp_attr *qp_attr,
- int qp_attr_mask,
- struct ib_udata *udata);
- int (*query_qp)(struct ib_qp *qp,
- struct ib_qp_attr *qp_attr,
- int qp_attr_mask,
- struct ib_qp_init_attr *qp_init_attr);
- int (*destroy_qp)(struct ib_qp *qp);
- int (*post_send)(struct ib_qp *qp,
- const struct ib_send_wr *send_wr,
- const struct ib_send_wr **bad_send_wr);
- int (*post_recv)(struct ib_qp *qp,
- const struct ib_recv_wr *recv_wr,
- const struct ib_recv_wr **bad_recv_wr);
- struct ib_cq * (*create_cq)(struct ib_device *device,
- const struct ib_cq_init_attr *attr,
- struct ib_ucontext *context,
- struct ib_udata *udata);
- int (*modify_cq)(struct ib_cq *cq, u16 cq_count,
- u16 cq_period);
- int (*destroy_cq)(struct ib_cq *cq);
- int (*resize_cq)(struct ib_cq *cq, int cqe,
- struct ib_udata *udata);
- int (*poll_cq)(struct ib_cq *cq, int num_entries,
- struct ib_wc *wc);
- int (*peek_cq)(struct ib_cq *cq, int wc_cnt);
- int (*req_notify_cq)(struct ib_cq *cq,
- enum ib_cq_notify_flags flags);
- int (*req_ncomp_notif)(struct ib_cq *cq,
- int wc_cnt);
- struct ib_mr * (*get_dma_mr)(struct ib_pd *pd,
- int mr_access_flags);
- struct ib_mr * (*reg_user_mr)(struct ib_pd *pd,
- u64 start, u64 length,
- u64 virt_addr,
- int mr_access_flags,
- struct ib_udata *udata);
- int (*rereg_user_mr)(struct ib_mr *mr,
- int flags,
- u64 start, u64 length,
- u64 virt_addr,
- int mr_access_flags,
- struct ib_pd *pd,
- struct ib_udata *udata);
- int (*dereg_mr)(struct ib_mr *mr);
- struct ib_mr * (*alloc_mr)(struct ib_pd *pd,
- enum ib_mr_type mr_type,
- u32 max_num_sg);
- int (*map_mr_sg)(struct ib_mr *mr,
- struct scatterlist *sg,
- int sg_nents,
- unsigned int *sg_offset);
- struct ib_mw * (*alloc_mw)(struct ib_pd *pd,
- enum ib_mw_type type,
- struct ib_udata *udata);
- int (*dealloc_mw)(struct ib_mw *mw);
- struct ib_fmr * (*alloc_fmr)(struct ib_pd *pd,
- int mr_access_flags,
- struct ib_fmr_attr *fmr_attr);
- int (*map_phys_fmr)(struct ib_fmr *fmr,
- u64 *page_list, int list_len,
- u64 iova);
- int (*unmap_fmr)(struct list_head *fmr_list);
- int (*dealloc_fmr)(struct ib_fmr *fmr);
- int (*attach_mcast)(struct ib_qp *qp,
- union ib_gid *gid,
- u16 lid);
- int (*detach_mcast)(struct ib_qp *qp,
- union ib_gid *gid,
- u16 lid);
- int (*process_mad)(struct ib_device *device,
- int process_mad_flags,
- u8 port_num,
- const struct ib_wc *in_wc,
- const struct ib_grh *in_grh,
- const struct ib_mad_hdr *in_mad,
- size_t in_mad_size,
- struct ib_mad_hdr *out_mad,
- size_t *out_mad_size,
- u16 *out_mad_pkey_index);
- struct ib_xrcd * (*alloc_xrcd)(struct ib_device *device,
- struct ib_ucontext *ucontext,
- struct ib_udata *udata);
- int (*dealloc_xrcd)(struct ib_xrcd *xrcd);
- struct ib_flow * (*create_flow)(struct ib_qp *qp,
- struct ib_flow_attr
- *flow_attr,
- int domain,
- struct ib_udata *udata);
- int (*destroy_flow)(struct ib_flow *flow_id);
- int (*check_mr_status)(struct ib_mr *mr, u32 check_mask,
- struct ib_mr_status *mr_status);
- void (*disassociate_ucontext)(struct ib_ucontext *ibcontext);
- void (*drain_rq)(struct ib_qp *qp);
- void (*drain_sq)(struct ib_qp *qp);
- int (*set_vf_link_state)(struct ib_device *device, int vf, u8 port,
- int state);
- int (*get_vf_config)(struct ib_device *device, int vf, u8 port,
- struct ifla_vf_info *ivf);
- int (*get_vf_stats)(struct ib_device *device, int vf, u8 port,
- struct ifla_vf_stats *stats);
- int (*set_vf_guid)(struct ib_device *device, int vf, u8 port, u64 guid,
- int type);
- struct ib_wq * (*create_wq)(struct ib_pd *pd,
- struct ib_wq_init_attr *init_attr,
- struct ib_udata *udata);
- int (*destroy_wq)(struct ib_wq *wq);
- int (*modify_wq)(struct ib_wq *wq,
- struct ib_wq_attr *attr,
- u32 wq_attr_mask,
- struct ib_udata *udata);
- struct ib_rwq_ind_table * (*create_rwq_ind_table)(struct ib_device *device,
- struct ib_rwq_ind_table_init_attr *init_attr,
- struct ib_udata *udata);
- int (*destroy_rwq_ind_table)(struct ib_rwq_ind_table *wq_ind_table);
- struct ib_flow_action * (*create_flow_action_esp)(struct ib_device *device,
- const struct ib_flow_action_attrs_esp *attr,
- struct uverbs_attr_bundle *attrs);
- int (*destroy_flow_action)(struct ib_flow_action *action);
- int (*modify_flow_action_esp)(struct ib_flow_action *action,
- const struct ib_flow_action_attrs_esp *attr,
- struct uverbs_attr_bundle *attrs);
- struct ib_dm * (*alloc_dm)(struct ib_device *device,
- struct ib_ucontext *context,
- struct ib_dm_alloc_attr *attr,
- struct uverbs_attr_bundle *attrs);
- int (*dealloc_dm)(struct ib_dm *dm);
- struct ib_mr * (*reg_dm_mr)(struct ib_pd *pd, struct ib_dm *dm,
- struct ib_dm_mr_attr *attr,
- struct uverbs_attr_bundle *attrs);
- struct ib_counters * (*create_counters)(struct ib_device *device,
- struct uverbs_attr_bundle *attrs);
- int (*destroy_counters)(struct ib_counters *counters);
- int (*read_counters)(struct ib_counters *counters,
- struct ib_counters_read_attr *counters_read_attr,
- struct uverbs_attr_bundle *attrs);
-
- /**
- * rdma netdev operation
- *
- * Driver implementing alloc_rdma_netdev or rdma_netdev_get_params
- * must return -EOPNOTSUPP if it doesn't support the specified type.
- */
- struct net_device *(*alloc_rdma_netdev)(
- struct ib_device *device,
- u8 port_num,
- enum rdma_netdev_t type,
- const char *name,
- unsigned char name_assign_type,
- void (*setup)(struct net_device *));
-
- int (*rdma_netdev_get_params)(struct ib_device *device, u8 port_num,
- enum rdma_netdev_t type,
- struct rdma_netdev_alloc_params *params);
-
struct module *owner;
struct device dev;
/* First group for device attributes,
*/
struct rdma_restrack_root res;
- /**
- * The following mandatory functions are used only at device
- * registration. Keep functions such as these at the end of this
- * structure to avoid cache line misses when accessing struct ib_device
- * in fast paths.
- */
- int (*get_port_immutable)(struct ib_device *, u8, struct ib_port_immutable *);
- void (*get_dev_fw_str)(struct ib_device *, char *str);
- const struct cpumask *(*get_vector_affinity)(struct ib_device *ibdev,
- int comp_vector);
-
const struct uapi_definition *driver_def;
enum rdma_driver_id driver_id;
/*
u8 port_num)
{
return rdma_protocol_roce(device, port_num) &&
- device->add_gid && device->del_gid;
+ device->ops.add_gid && device->ops.del_gid;
}
/*
{
const struct ib_recv_wr *dummy;
- return srq->device->post_srq_recv(srq, recv_wr, bad_recv_wr ? : &dummy);
+ return srq->device->ops.post_srq_recv(srq, recv_wr,
+ bad_recv_wr ? : &dummy);
}
/**
{
const struct ib_send_wr *dummy;
- return qp->device->post_send(qp, send_wr, bad_send_wr ? : &dummy);
+ return qp->device->ops.post_send(qp, send_wr, bad_send_wr ? : &dummy);
}
/**
{
const struct ib_recv_wr *dummy;
- return qp->device->post_recv(qp, recv_wr, bad_recv_wr ? : &dummy);
+ return qp->device->ops.post_recv(qp, recv_wr, bad_recv_wr ? : &dummy);
}
struct ib_cq *__ib_alloc_cq(struct ib_device *dev, void *private,
static inline int ib_poll_cq(struct ib_cq *cq, int num_entries,
struct ib_wc *wc)
{
- return cq->device->poll_cq(cq, num_entries, wc);
+ return cq->device->ops.poll_cq(cq, num_entries, wc);
}
/**
static inline int ib_req_notify_cq(struct ib_cq *cq,
enum ib_cq_notify_flags flags)
{
- return cq->device->req_notify_cq(cq, flags);
+ return cq->device->ops.req_notify_cq(cq, flags);
}
/**
*/
static inline int ib_req_ncomp_notif(struct ib_cq *cq, int wc_cnt)
{
- return cq->device->req_ncomp_notif ?
- cq->device->req_ncomp_notif(cq, wc_cnt) :
+ return cq->device->ops.req_ncomp_notif ?
+ cq->device->ops.req_ncomp_notif(cq, wc_cnt) :
-ENOSYS;
}
u64 *page_list, int list_len,
u64 iova)
{
- return fmr->device->map_phys_fmr(fmr, page_list, list_len, iova);
+ return fmr->device->ops.map_phys_fmr(fmr, page_list, list_len, iova);
}
/**
ib_get_vector_affinity(struct ib_device *device, int comp_vector)
{
if (comp_vector < 0 || comp_vector >= device->num_comp_vectors ||
- !device->get_vector_affinity)
+ !device->ops.get_vector_affinity)
return NULL;
- return device->get_vector_affinity(device, comp_vector);
+ return device->ops.get_vector_affinity(device, comp_vector);
}
.kind = UAPI_DEF_IS_SUPPORTED_DEV_FN, \
.scope = UAPI_SCOPE_OBJECT, \
.needs_fn_offset = \
- offsetof(struct ib_device, ibdev_fn) + \
+ offsetof(struct ib_device_ops, ibdev_fn) + \
BUILD_BUG_ON_ZERO( \
- sizeof(((struct ib_device *)0)->ibdev_fn) != \
- sizeof(void *)), \
+ sizeof(((struct ib_device_ops *)0)->ibdev_fn) != \
+ sizeof(void *)), \
}
/*
.kind = UAPI_DEF_IS_SUPPORTED_DEV_FN, \
.scope = UAPI_SCOPE_METHOD, \
.needs_fn_offset = \
- offsetof(struct ib_device, ibdev_fn) + \
+ offsetof(struct ib_device_ops, ibdev_fn) + \
BUILD_BUG_ON_ZERO( \
- sizeof(((struct ib_device *)0)->ibdev_fn) != \
- sizeof(void *)), \
+ sizeof(((struct ib_device_ops *)0)->ibdev_fn) != \
+ sizeof(void *)), \
}
/* Call a function to determine if the entire object is supported or not */
has_fr = (device->attrs.device_cap_flags &
IB_DEVICE_MEM_MGT_EXTENSIONS);
- has_fmr = (device->alloc_fmr && device->dealloc_fmr &&
- device->map_phys_fmr && device->unmap_fmr);
+ has_fmr = (device->ops.alloc_fmr && device->ops.dealloc_fmr &&
+ device->ops.map_phys_fmr && device->ops.unmap_fmr);
rds_ibdev->use_fastreg = (has_fr && !has_fmr);
rds_ibdev->fmr_max_remaps = device->attrs.max_map_per_fmr?: 32;
bool
fmr_is_supported(struct rpcrdma_ia *ia)
{
- if (!ia->ri_device->alloc_fmr) {
+ if (!ia->ri_device->ops.alloc_fmr) {
pr_info("rpcrdma: 'fmr' mode is not supported by device %s\n",
ia->ri_device->name);
return false;
projects / linux.git / commitdiff