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Diffstat (limited to 'drivers/infiniband/core/uverbs.h')
-rw-r--r--drivers/infiniband/core/uverbs.h109
1 files changed, 92 insertions, 17 deletions
diff --git a/drivers/infiniband/core/uverbs.h b/drivers/infiniband/core/uverbs.h
index ecb83012786..a283274a5a0 100644
--- a/drivers/infiniband/core/uverbs.h
+++ b/drivers/infiniband/core/uverbs.h
@@ -1,6 +1,6 @@
/*
* Copyright (c) 2005 Topspin Communications. All rights reserved.
- * Copyright (c) 2005 Cisco Systems. All rights reserved.
+ * Copyright (c) 2005, 2006 Cisco Systems. All rights reserved.
* Copyright (c) 2005 Mellanox Technologies. All rights reserved.
* Copyright (c) 2005 Voltaire, Inc. All rights reserved.
* Copyright (c) 2005 PathScale, Inc. All rights reserved.
@@ -32,8 +32,6 @@
* ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
- *
- * $Id: uverbs.h 2559 2005-06-06 19:43:16Z roland $
*/
#ifndef UVERBS_H
@@ -41,10 +39,30 @@
#include <linux/kref.h>
#include <linux/idr.h>
+#include <linux/mutex.h>
+#include <linux/completion.h>
+#include <linux/cdev.h>
#include <rdma/ib_verbs.h>
+#include <rdma/ib_umem.h>
#include <rdma/ib_user_verbs.h>
+#define INIT_UDATA(udata, ibuf, obuf, ilen, olen) \
+ do { \
+ (udata)->inbuf = (const void __user *) (ibuf); \
+ (udata)->outbuf = (void __user *) (obuf); \
+ (udata)->inlen = (ilen); \
+ (udata)->outlen = (olen); \
+ } while (0)
+
+#define INIT_UDATA_BUF_OR_NULL(udata, ibuf, obuf, ilen, olen) \
+ do { \
+ (udata)->inbuf = (ilen) ? (const void __user *) (ibuf) : NULL; \
+ (udata)->outbuf = (olen) ? (void __user *) (obuf) : NULL; \
+ (udata)->inlen = (ilen); \
+ (udata)->outlen = (olen); \
+ } while (0)
+
/*
* Our lifetime rules for these structs are the following:
*
@@ -68,19 +86,22 @@
struct ib_uverbs_device {
struct kref ref;
- int devnum;
- struct cdev *dev;
- struct class_device *class_dev;
- struct ib_device *ib_dev;
int num_comp_vectors;
+ struct completion comp;
+ struct device *dev;
+ struct ib_device *ib_dev;
+ int devnum;
+ struct cdev cdev;
+ struct rb_root xrcd_tree;
+ struct mutex xrcd_tree_mutex;
};
struct ib_uverbs_event_file {
struct kref ref;
- struct file *file;
+ int is_async;
struct ib_uverbs_file *uverbs_file;
spinlock_t lock;
- int is_async;
+ int is_closed;
wait_queue_head_t poll_wait;
struct fasync_struct *async_queue;
struct list_head event_list;
@@ -88,7 +109,7 @@ struct ib_uverbs_event_file {
struct ib_uverbs_file {
struct kref ref;
- struct semaphore mutex;
+ struct mutex mutex;
struct ib_uverbs_device *device;
struct ib_ucontext *ucontext;
struct ib_event_handler event_handler;
@@ -105,12 +126,34 @@ struct ib_uverbs_event {
u32 *counter;
};
+struct ib_uverbs_mcast_entry {
+ struct list_head list;
+ union ib_gid gid;
+ u16 lid;
+};
+
struct ib_uevent_object {
struct ib_uobject uobject;
struct list_head event_list;
u32 events_reported;
};
+struct ib_uxrcd_object {
+ struct ib_uobject uobject;
+ atomic_t refcnt;
+};
+
+struct ib_usrq_object {
+ struct ib_uevent_object uevent;
+ struct ib_uxrcd_object *uxrcd;
+};
+
+struct ib_uqp_object {
+ struct ib_uevent_object uevent;
+ struct list_head mcast_list;
+ struct ib_uxrcd_object *uxrcd;
+};
+
struct ib_ucq_object {
struct ib_uobject uobject;
struct ib_uverbs_file *uverbs_file;
@@ -120,7 +163,7 @@ struct ib_ucq_object {
u32 async_events_reported;
};
-extern struct semaphore ib_uverbs_idr_mutex;
+extern spinlock_t ib_uverbs_idr_lock;
extern struct idr ib_uverbs_pd_idr;
extern struct idr ib_uverbs_mr_idr;
extern struct idr ib_uverbs_mw_idr;
@@ -128,10 +171,13 @@ extern struct idr ib_uverbs_ah_idr;
extern struct idr ib_uverbs_cq_idr;
extern struct idr ib_uverbs_qp_idr;
extern struct idr ib_uverbs_srq_idr;
+extern struct idr ib_uverbs_xrcd_idr;
+extern struct idr ib_uverbs_rule_idr;
+
+void idr_remove_uobj(struct idr *idp, struct ib_uobject *uobj);
struct file *ib_uverbs_alloc_event_file(struct ib_uverbs_file *uverbs_file,
- int is_async, int *fd);
-void ib_uverbs_release_event_file(struct kref *ref);
+ int is_async);
struct ib_uverbs_event_file *ib_uverbs_lookup_comp_file(int fd);
void ib_uverbs_release_ucq(struct ib_uverbs_file *file,
@@ -146,11 +192,23 @@ void ib_uverbs_qp_event_handler(struct ib_event *event, void *context_ptr);
void ib_uverbs_srq_event_handler(struct ib_event *event, void *context_ptr);
void ib_uverbs_event_handler(struct ib_event_handler *handler,
struct ib_event *event);
+void ib_uverbs_dealloc_xrcd(struct ib_uverbs_device *dev, struct ib_xrcd *xrcd);
-int ib_umem_get(struct ib_device *dev, struct ib_umem *mem,
- void *addr, size_t size, int write);
-void ib_umem_release(struct ib_device *dev, struct ib_umem *umem);
-void ib_umem_release_on_close(struct ib_device *dev, struct ib_umem *umem);
+struct ib_uverbs_flow_spec {
+ union {
+ union {
+ struct ib_uverbs_flow_spec_hdr hdr;
+ struct {
+ __u32 type;
+ __u16 size;
+ __u16 reserved;
+ };
+ };
+ struct ib_uverbs_flow_spec_eth eth;
+ struct ib_uverbs_flow_spec_ipv4 ipv4;
+ struct ib_uverbs_flow_spec_tcp_udp tcp_udp;
+ };
+};
#define IB_UVERBS_DECLARE_CMD(name) \
ssize_t ib_uverbs_##name(struct ib_uverbs_file *file, \
@@ -164,12 +222,17 @@ IB_UVERBS_DECLARE_CMD(alloc_pd);
IB_UVERBS_DECLARE_CMD(dealloc_pd);
IB_UVERBS_DECLARE_CMD(reg_mr);
IB_UVERBS_DECLARE_CMD(dereg_mr);
+IB_UVERBS_DECLARE_CMD(alloc_mw);
+IB_UVERBS_DECLARE_CMD(dealloc_mw);
IB_UVERBS_DECLARE_CMD(create_comp_channel);
IB_UVERBS_DECLARE_CMD(create_cq);
+IB_UVERBS_DECLARE_CMD(resize_cq);
IB_UVERBS_DECLARE_CMD(poll_cq);
IB_UVERBS_DECLARE_CMD(req_notify_cq);
IB_UVERBS_DECLARE_CMD(destroy_cq);
IB_UVERBS_DECLARE_CMD(create_qp);
+IB_UVERBS_DECLARE_CMD(open_qp);
+IB_UVERBS_DECLARE_CMD(query_qp);
IB_UVERBS_DECLARE_CMD(modify_qp);
IB_UVERBS_DECLARE_CMD(destroy_qp);
IB_UVERBS_DECLARE_CMD(post_send);
@@ -181,6 +244,18 @@ IB_UVERBS_DECLARE_CMD(attach_mcast);
IB_UVERBS_DECLARE_CMD(detach_mcast);
IB_UVERBS_DECLARE_CMD(create_srq);
IB_UVERBS_DECLARE_CMD(modify_srq);
+IB_UVERBS_DECLARE_CMD(query_srq);
IB_UVERBS_DECLARE_CMD(destroy_srq);
+IB_UVERBS_DECLARE_CMD(create_xsrq);
+IB_UVERBS_DECLARE_CMD(open_xrcd);
+IB_UVERBS_DECLARE_CMD(close_xrcd);
+
+#define IB_UVERBS_DECLARE_EX_CMD(name) \
+ int ib_uverbs_ex_##name(struct ib_uverbs_file *file, \
+ struct ib_udata *ucore, \
+ struct ib_udata *uhw)
+
+IB_UVERBS_DECLARE_EX_CMD(create_flow);
+IB_UVERBS_DECLARE_EX_CMD(destroy_flow);
#endif /* UVERBS_H */
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2025-12-05 21:48:09 +0000