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RDMA/uverbs: Move flow resources initialization

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Use ib_set_flow() when initializing flow related resources.

Signed-off-by: Mark Bloch <markb@mellanox.com>
Reviewed-by: Yishai Hadas <yishaih@mellanox.com>
Signed-off-by: Leon Romanovsky <leonro@mellanox.com>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
This commit is contained in:
Mark Bloch 2018-09-06 17:27:02 +03:00 committed by Jason Gunthorpe
parent 70cd20aed0
commit 86e1d464a8
5 changed files with 36 additions and 38 deletions
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6
drivers/infiniband/core/uverbs.h
View File

@ -219,12 +219,6 @@ struct ib_ucq_object {
u32 async_events_reported;
};
struct ib_uflow_resources;
struct ib_uflow_object {
struct ib_uobject uobject;
struct ib_uflow_resources *resources;
};
extern const struct file_operations uverbs_event_fops;
void ib_uverbs_init_event_queue(struct ib_uverbs_event_queue *ev_queue);
struct file *ib_uverbs_alloc_async_event_file(struct ib_uverbs_file *uverbs_file,

19
drivers/infiniband/core/uverbs_cmd.c
View File

@ -2747,15 +2747,6 @@ out_put:
return ret ? ret : in_len;
}
struct ib_uflow_resources {
size_t max;
size_t num;
size_t collection_num;
size_t counters_num;
struct ib_counters **counters;
struct ib_flow_action **collection;
};
static struct ib_uflow_resources *flow_resources_alloc(size_t num_specs)
{
struct ib_uflow_resources *resources;
@ -3462,7 +3453,6 @@ int ib_uverbs_ex_create_flow(struct ib_uverbs_file *file,
struct ib_uverbs_create_flow cmd;
struct ib_uverbs_create_flow_resp resp;
struct ib_uobject *uobj;
struct ib_uflow_object *uflow;
struct ib_flow *flow_id;
struct ib_uverbs_flow_attr *kern_flow_attr;
struct ib_flow_attr *flow_attr;
@ -3601,13 +3591,8 @@ int ib_uverbs_ex_create_flow(struct ib_uverbs_file *file,
err = PTR_ERR(flow_id);
goto err_free;
}
atomic_inc(&qp->usecnt);
flow_id->qp = qp;
flow_id->device = qp->device;
flow_id->uobject = uobj;
uobj->object = flow_id;
uflow = container_of(uobj, typeof(*uflow), uobject);
uflow->resources = uflow_res;
ib_set_flow(uobj, flow_id, qp, qp->device, uflow_res);
memset(&resp, 0, sizeof(resp));
resp.flow_handle = uobj->id;

2
drivers/infiniband/hw/mlx5/flow.c
View File

@ -128,7 +128,7 @@ static int UVERBS_HANDLER(MLX5_IB_METHOD_CREATE_FLOW)(
if (IS_ERR(flow_handler))
return PTR_ERR(flow_handler);
ib_set_flow(uobj, &flow_handler->ibflow, qp, &dev->ib_dev);
ib_set_flow(uobj, &flow_handler->ibflow, qp, &dev->ib_dev, NULL);
return 0;
}

14
include/rdma/ib_verbs.h
View File

@ -4162,20 +4162,6 @@ ib_get_vector_affinity(struct ib_device *device, int comp_vector)
}
static inline void ib_set_flow(struct ib_uobject *uobj, struct ib_flow *ibflow,
struct ib_qp *qp, struct ib_device *device)
{
uobj->object = ibflow;
ibflow->uobject = uobj;
if (qp) {
atomic_inc(&qp->usecnt);
ibflow->qp = qp;
}
ibflow->device = device;
}
/**
* rdma_roce_rescan_device - Rescan all of the network devices in the system
* and add their gids, as needed, to the relevant RoCE devices.

33
include/rdma/uverbs_std_types.h
View File

@ -152,5 +152,38 @@ static inline void uverbs_flow_action_fill_action(struct ib_flow_action *action,
uobj->object = action;
}
struct ib_uflow_resources {
size_t max;
size_t num;
size_t collection_num;
size_t counters_num;
struct ib_counters **counters;
struct ib_flow_action **collection;
};
struct ib_uflow_object {
struct ib_uobject uobject;
struct ib_uflow_resources *resources;
};
static inline void ib_set_flow(struct ib_uobject *uobj, struct ib_flow *ibflow,
struct ib_qp *qp, struct ib_device *device,
struct ib_uflow_resources *uflow_res)
{
struct ib_uflow_object *uflow;
uobj->object = ibflow;
ibflow->uobject = uobj;
if (qp) {
atomic_inc(&qp->usecnt);
ibflow->qp = qp;
}
ibflow->device = device;
uflow = container_of(uobj, typeof(*uflow), uobject);
uflow->resources = uflow_res;
}
#endif