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nexedi
linux
Commits
9fe66dfd
Commit
9fe66dfd
authored
Sep 11, 2005
by
Linus Torvalds
Browse files
Options
Browse Files
Download
Plain Diff
Merge master.kernel.org:/pub/scm/linux/kernel/git/roland/infiniband
parents
32983696
1b205c2d
Changes
17
Expand all
Hide whitespace changes
Inline
Side-by-side
Showing
17 changed files
with
589 additions
and
250 deletions
+589
-250
drivers/infiniband/Kconfig
drivers/infiniband/Kconfig
+18
-7
drivers/infiniband/core/Makefile
drivers/infiniband/core/Makefile
+3
-2
drivers/infiniband/core/cm.c
drivers/infiniband/core/cm.c
+4
-1
drivers/infiniband/core/mad_rmpp.c
drivers/infiniband/core/mad_rmpp.c
+3
-1
drivers/infiniband/core/sa_query.c
drivers/infiniband/core/sa_query.c
+2
-28
drivers/infiniband/core/ucm.c
drivers/infiniband/core/ucm.c
+188
-99
drivers/infiniband/core/ucm.h
drivers/infiniband/core/ucm.h
+4
-7
drivers/infiniband/core/uverbs.h
drivers/infiniband/core/uverbs.h
+17
-9
drivers/infiniband/core/uverbs_cmd.c
drivers/infiniband/core/uverbs_cmd.c
+112
-43
drivers/infiniband/core/uverbs_main.c
drivers/infiniband/core/uverbs_main.c
+62
-36
drivers/infiniband/hw/mthca/mthca_qp.c
drivers/infiniband/hw/mthca/mthca_qp.c
+33
-12
drivers/infiniband/ulp/ipoib/ipoib_main.c
drivers/infiniband/ulp/ipoib/ipoib_main.c
+2
-0
include/rdma/ib_cm.h
include/rdma/ib_cm.h
+1
-0
include/rdma/ib_mad.h
include/rdma/ib_mad.h
+21
-0
include/rdma/ib_sa.h
include/rdma/ib_sa.h
+30
-1
include/rdma/ib_user_cm.h
include/rdma/ib_user_cm.h
+69
-3
include/rdma/ib_user_verbs.h
include/rdma/ib_user_verbs.h
+20
-1
No files found.
drivers/infiniband/Kconfig
View file @
9fe66dfd
...
...
@@ -8,15 +8,26 @@ config INFINIBAND
any protocols you wish to use as well as drivers for your
InfiniBand hardware.
config INFINIBAND_USER_
VERBS
tristate "InfiniBand userspace
verbs
support"
config INFINIBAND_USER_
MAD
tristate "InfiniBand userspace
MAD
support"
depends on INFINIBAND
---help---
Userspace InfiniBand verbs support. This is the kernel side
of userspace verbs, which allows userspace processes to
directly access InfiniBand hardware for fast-path
operations. You will also need libibverbs and a hardware
driver library from <http://www.openib.org>.
Userspace InfiniBand Management Datagram (MAD) support. This
is the kernel side of the userspace MAD support, which allows
userspace processes to send and receive MADs. You will also
need libibumad from <http://www.openib.org>.
config INFINIBAND_USER_ACCESS
tristate "InfiniBand userspace access (verbs and CM)"
depends on INFINIBAND
---help---
Userspace InfiniBand access support. This enables the
kernel side of userspace verbs and the userspace
communication manager (CM). This allows userspace processes
to set up connections and directly access InfiniBand
hardware for fast-path operations. You will also need
libibverbs, libibcm and a hardware driver library from
<http://www.openib.org>.
source "drivers/infiniband/hw/mthca/Kconfig"
...
...
drivers/infiniband/core/Makefile
View file @
9fe66dfd
obj-$(CONFIG_INFINIBAND)
+=
ib_core.o ib_mad.o ib_sa.o
\
ib_cm.o ib_umad.o ib_ucm.o
obj-$(CONFIG_INFINIBAND_USER_VERBS)
+=
ib_uverbs.o
ib_cm.o
obj-$(CONFIG_INFINIBAND_USER_MAD)
+=
ib_umad.o
obj-$(CONFIG_INFINIBAND_USER_ACCESS)
+=
ib_uverbs.o ib_ucm.o
ib_core-y
:=
packer.o ud_header.o verbs.o sysfs.o
\
device.o fmr_pool.o cache.o
...
...
drivers/infiniband/core/cm.c
View file @
9fe66dfd
...
...
@@ -173,7 +173,8 @@ static int cm_alloc_msg(struct cm_id_private *cm_id_priv,
if
(
IS_ERR
(
ah
))
return
PTR_ERR
(
ah
);
m
=
ib_create_send_mad
(
mad_agent
,
1
,
cm_id_priv
->
av
.
pkey_index
,
m
=
ib_create_send_mad
(
mad_agent
,
cm_id_priv
->
id
.
remote_cm_qpn
,
cm_id_priv
->
av
.
pkey_index
,
ah
,
0
,
sizeof
(
struct
ib_mad_hdr
),
sizeof
(
struct
ib_mad
)
-
sizeof
(
struct
ib_mad_hdr
),
GFP_ATOMIC
);
...
...
@@ -536,6 +537,7 @@ struct ib_cm_id *ib_create_cm_id(ib_cm_handler cm_handler,
cm_id_priv
->
id
.
state
=
IB_CM_IDLE
;
cm_id_priv
->
id
.
cm_handler
=
cm_handler
;
cm_id_priv
->
id
.
context
=
context
;
cm_id_priv
->
id
.
remote_cm_qpn
=
1
;
ret
=
cm_alloc_id
(
cm_id_priv
);
if
(
ret
)
goto
error
;
...
...
@@ -1313,6 +1315,7 @@ error3: atomic_dec(&cm_id_priv->refcount);
cm_deref_id
(
listen_cm_id_priv
);
cm_cleanup_timewait
(
cm_id_priv
->
timewait_info
);
error2:
kfree
(
cm_id_priv
->
timewait_info
);
cm_id_priv
->
timewait_info
=
NULL
;
error1:
ib_destroy_cm_id
(
&
cm_id_priv
->
id
);
return
ret
;
}
...
...
drivers/infiniband/core/mad_rmpp.c
View file @
9fe66dfd
...
...
@@ -593,7 +593,8 @@ static int send_next_seg(struct ib_mad_send_wr_private *mad_send_wr)
rmpp_mad
->
rmpp_hdr
.
paylen_newwin
=
cpu_to_be32
(
mad_send_wr
->
total_seg
*
(
sizeof
(
struct
ib_rmpp_mad
)
-
offsetof
(
struct
ib_rmpp_mad
,
data
)));
offsetof
(
struct
ib_rmpp_mad
,
data
))
-
mad_send_wr
->
pad
);
mad_send_wr
->
sg_list
[
0
].
length
=
sizeof
(
struct
ib_rmpp_mad
);
}
else
{
mad_send_wr
->
send_wr
.
num_sge
=
2
;
...
...
@@ -602,6 +603,7 @@ static int send_next_seg(struct ib_mad_send_wr_private *mad_send_wr)
mad_send_wr
->
sg_list
[
1
].
length
=
sizeof
(
struct
ib_rmpp_mad
)
-
mad_send_wr
->
data_offset
;
mad_send_wr
->
sg_list
[
1
].
lkey
=
mad_send_wr
->
sg_list
[
0
].
lkey
;
rmpp_mad
->
rmpp_hdr
.
paylen_newwin
=
0
;
}
if
(
mad_send_wr
->
seg_num
==
mad_send_wr
->
total_seg
)
{
...
...
drivers/infiniband/core/sa_query.c
View file @
9fe66dfd
...
...
@@ -113,32 +113,6 @@ static DEFINE_IDR(query_idr);
static
spinlock_t
tid_lock
;
static
u32
tid
;
enum
{
IB_SA_ATTR_CLASS_PORTINFO
=
0x01
,
IB_SA_ATTR_NOTICE
=
0x02
,
IB_SA_ATTR_INFORM_INFO
=
0x03
,
IB_SA_ATTR_NODE_REC
=
0x11
,
IB_SA_ATTR_PORT_INFO_REC
=
0x12
,
IB_SA_ATTR_SL2VL_REC
=
0x13
,
IB_SA_ATTR_SWITCH_REC
=
0x14
,
IB_SA_ATTR_LINEAR_FDB_REC
=
0x15
,
IB_SA_ATTR_RANDOM_FDB_REC
=
0x16
,
IB_SA_ATTR_MCAST_FDB_REC
=
0x17
,
IB_SA_ATTR_SM_INFO_REC
=
0x18
,
IB_SA_ATTR_LINK_REC
=
0x20
,
IB_SA_ATTR_GUID_INFO_REC
=
0x30
,
IB_SA_ATTR_SERVICE_REC
=
0x31
,
IB_SA_ATTR_PARTITION_REC
=
0x33
,
IB_SA_ATTR_RANGE_REC
=
0x34
,
IB_SA_ATTR_PATH_REC
=
0x35
,
IB_SA_ATTR_VL_ARB_REC
=
0x36
,
IB_SA_ATTR_MC_GROUP_REC
=
0x37
,
IB_SA_ATTR_MC_MEMBER_REC
=
0x38
,
IB_SA_ATTR_TRACE_REC
=
0x39
,
IB_SA_ATTR_MULTI_PATH_REC
=
0x3a
,
IB_SA_ATTR_SERVICE_ASSOC_REC
=
0x3b
};
#define PATH_REC_FIELD(field) \
.struct_offset_bytes = offsetof(struct ib_sa_path_rec, field), \
.struct_size_bytes = sizeof ((struct ib_sa_path_rec *) 0)->field, \
...
...
@@ -431,8 +405,8 @@ static void ib_sa_event(struct ib_event_handler *handler, struct ib_event *event
event
->
event
==
IB_EVENT_LID_CHANGE
||
event
->
event
==
IB_EVENT_PKEY_CHANGE
||
event
->
event
==
IB_EVENT_SM_CHANGE
)
{
struct
ib_sa_device
*
sa_dev
=
ib_get_client_data
(
event
->
device
,
&
sa_client
);
struct
ib_sa_device
*
sa_dev
;
sa_dev
=
container_of
(
handler
,
typeof
(
*
sa_dev
),
event_handler
);
schedule_work
(
&
sa_dev
->
port
[
event
->
element
.
port_num
-
sa_dev
->
start_port
].
update_task
);
...
...
drivers/infiniband/core/ucm.c
View file @
9fe66dfd
This diff is collapsed.
Click to expand it.
drivers/infiniband/core/ucm.h
View file @
9fe66dfd
/*
* Copyright (c) 2005 Topspin Communications. All rights reserved.
* Copyright (c) 2005 Intel Corporation. All rights reserved.
*
* This software is available to you under a choice of one of two
* licenses. You may choose to be licensed under the terms of the GNU
...
...
@@ -43,8 +44,6 @@
#include <rdma/ib_cm.h>
#include <rdma/ib_user_cm.h>
#define IB_UCM_CM_ID_INVALID 0xffffffff
struct
ib_ucm_file
{
struct
semaphore
mutex
;
struct
file
*
filp
;
...
...
@@ -58,9 +57,11 @@ struct ib_ucm_context {
int
id
;
wait_queue_head_t
wait
;
atomic_t
ref
;
int
events_reported
;
struct
ib_ucm_file
*
file
;
struct
ib_cm_id
*
cm_id
;
__u64
uid
;
struct
list_head
events
;
/* list of pending events. */
struct
list_head
file_list
;
/* member in file ctx list */
...
...
@@ -71,16 +72,12 @@ struct ib_ucm_event {
struct
list_head
file_list
;
/* member in file event list */
struct
list_head
ctx_list
;
/* member in ctx event list */
struct
ib_cm_id
*
cm_id
;
struct
ib_ucm_event_resp
resp
;
void
*
data
;
void
*
info
;
int
data_len
;
int
info_len
;
/*
* new connection identifiers needs to be saved until
* userspace can get a handle on them.
*/
struct
ib_cm_id
*
cm_id
;
};
#endif
/* UCM_H */
drivers/infiniband/core/uverbs.h
View file @
9fe66dfd
...
...
@@ -76,20 +76,28 @@ struct ib_uverbs_file {
struct
ib_uverbs_event_file
comp_file
[
1
];
};
struct
ib_uverbs_async_event
{
struct
ib_uverbs_async_event_desc
desc
;
struct
ib_uverbs_event
{
union
{
struct
ib_uverbs_async_event_desc
async
;
struct
ib_uverbs_comp_event_desc
comp
;
}
desc
;
struct
list_head
list
;
struct
list_head
obj_list
;
u32
*
counter
;
};
struct
ib_uverbs_comp_event
{
struct
ib_uverbs_comp_event_desc
desc
;
struct
list_head
list
;
struct
ib_uevent_object
{
struct
ib_uobject
uobject
;
struct
list_head
event_list
;
u32
events_reported
;
};
struct
ib_uobject_mr
{
struct
ib_uobject
uobj
;
struct
page
*
page_list
;
struct
scatterlist
*
sg_list
;
struct
ib_ucq_object
{
struct
ib_uobject
uobject
;
struct
list_head
comp_list
;
struct
list_head
async_list
;
u32
comp_events_reported
;
u32
async_events_reported
;
};
extern
struct
semaphore
ib_uverbs_idr_mutex
;
...
...
drivers/infiniband/core/uverbs_cmd.c
View file @
9fe66dfd
This diff is collapsed.
Click to expand it.
drivers/infiniband/core/uverbs_main.c
View file @
9fe66dfd
...
...
@@ -120,7 +120,7 @@ static int ib_dealloc_ucontext(struct ib_ucontext *context)
idr_remove
(
&
ib_uverbs_qp_idr
,
uobj
->
id
);
ib_destroy_qp
(
qp
);
list_del
(
&
uobj
->
list
);
kfree
(
uobj
);
kfree
(
container_of
(
uobj
,
struct
ib_uevent_object
,
uobject
)
);
}
list_for_each_entry_safe
(
uobj
,
tmp
,
&
context
->
cq_list
,
list
)
{
...
...
@@ -128,7 +128,7 @@ static int ib_dealloc_ucontext(struct ib_ucontext *context)
idr_remove
(
&
ib_uverbs_cq_idr
,
uobj
->
id
);
ib_destroy_cq
(
cq
);
list_del
(
&
uobj
->
list
);
kfree
(
uobj
);
kfree
(
container_of
(
uobj
,
struct
ib_ucq_object
,
uobject
)
);
}
list_for_each_entry_safe
(
uobj
,
tmp
,
&
context
->
srq_list
,
list
)
{
...
...
@@ -136,7 +136,7 @@ static int ib_dealloc_ucontext(struct ib_ucontext *context)
idr_remove
(
&
ib_uverbs_srq_idr
,
uobj
->
id
);
ib_destroy_srq
(
srq
);
list_del
(
&
uobj
->
list
);
kfree
(
uobj
);
kfree
(
container_of
(
uobj
,
struct
ib_uevent_object
,
uobject
)
);
}
/* XXX Free MWs */
...
...
@@ -182,7 +182,7 @@ static ssize_t ib_uverbs_event_read(struct file *filp, char __user *buf,
size_t
count
,
loff_t
*
pos
)
{
struct
ib_uverbs_event_file
*
file
=
filp
->
private_data
;
void
*
event
;
struct
ib_uverbs_event
*
event
;
int
eventsz
;
int
ret
=
0
;
...
...
@@ -207,21 +207,23 @@ static ssize_t ib_uverbs_event_read(struct file *filp, char __user *buf,
return
-
ENODEV
;
}
if
(
file
->
is_async
)
{
event
=
list_entry
(
file
->
event_list
.
next
,
struct
ib_uverbs_async_event
,
list
);
event
=
list_entry
(
file
->
event_list
.
next
,
struct
ib_uverbs_event
,
list
);
if
(
file
->
is_async
)
eventsz
=
sizeof
(
struct
ib_uverbs_async_event_desc
);
}
else
{
event
=
list_entry
(
file
->
event_list
.
next
,
struct
ib_uverbs_comp_event
,
list
);
else
eventsz
=
sizeof
(
struct
ib_uverbs_comp_event_desc
);
}
if
(
eventsz
>
count
)
{
ret
=
-
EINVAL
;
event
=
NULL
;
}
else
}
else
{
list_del
(
file
->
event_list
.
next
);
if
(
event
->
counter
)
{
++
(
*
event
->
counter
);
list_del
(
&
event
->
obj_list
);
}
}
spin_unlock_irq
(
&
file
->
lock
);
...
...
@@ -257,16 +259,13 @@ static unsigned int ib_uverbs_event_poll(struct file *filp,
static
void
ib_uverbs_event_release
(
struct
ib_uverbs_event_file
*
file
)
{
struct
list_head
*
entry
,
*
tmp
;
struct
ib_uverbs_event
*
entry
,
*
tmp
;
spin_lock_irq
(
&
file
->
lock
);
if
(
file
->
fd
!=
-
1
)
{
file
->
fd
=
-
1
;
list_for_each_safe
(
entry
,
tmp
,
&
file
->
event_list
)
if
(
file
->
is_async
)
kfree
(
list_entry
(
entry
,
struct
ib_uverbs_async_event
,
list
));
else
kfree
(
list_entry
(
entry
,
struct
ib_uverbs_comp_event
,
list
));
list_for_each_entry_safe
(
entry
,
tmp
,
&
file
->
event_list
,
list
)
kfree
(
entry
);
}
spin_unlock_irq
(
&
file
->
lock
);
}
...
...
@@ -304,18 +303,23 @@ static struct file_operations uverbs_event_fops = {
void
ib_uverbs_comp_handler
(
struct
ib_cq
*
cq
,
void
*
cq_context
)
{
struct
ib_uverbs_file
*
file
=
cq_context
;
struct
ib_uverbs_comp_event
*
entry
;
unsigned
long
flags
;
struct
ib_uverbs_file
*
file
=
cq_context
;
struct
ib_ucq_object
*
uobj
;
struct
ib_uverbs_event
*
entry
;
unsigned
long
flags
;
entry
=
kmalloc
(
sizeof
*
entry
,
GFP_ATOMIC
);
if
(
!
entry
)
return
;
entry
->
desc
.
cq_handle
=
cq
->
uobject
->
user_handle
;
uobj
=
container_of
(
cq
->
uobject
,
struct
ib_ucq_object
,
uobject
);
entry
->
desc
.
comp
.
cq_handle
=
cq
->
uobject
->
user_handle
;
entry
->
counter
=
&
uobj
->
comp_events_reported
;
spin_lock_irqsave
(
&
file
->
comp_file
[
0
].
lock
,
flags
);
list_add_tail
(
&
entry
->
list
,
&
file
->
comp_file
[
0
].
event_list
);
list_add_tail
(
&
entry
->
obj_list
,
&
uobj
->
comp_list
);
spin_unlock_irqrestore
(
&
file
->
comp_file
[
0
].
lock
,
flags
);
wake_up_interruptible
(
&
file
->
comp_file
[
0
].
poll_wait
);
...
...
@@ -323,20 +327,25 @@ void ib_uverbs_comp_handler(struct ib_cq *cq, void *cq_context)
}
static
void
ib_uverbs_async_handler
(
struct
ib_uverbs_file
*
file
,
__u64
element
,
__u64
event
)
__u64
element
,
__u64
event
,
struct
list_head
*
obj_list
,
u32
*
counter
)
{
struct
ib_uverbs_
async_
event
*
entry
;
struct
ib_uverbs_event
*
entry
;
unsigned
long
flags
;
entry
=
kmalloc
(
sizeof
*
entry
,
GFP_ATOMIC
);
if
(
!
entry
)
return
;
entry
->
desc
.
element
=
element
;
entry
->
desc
.
event_type
=
event
;
entry
->
desc
.
async
.
element
=
element
;
entry
->
desc
.
async
.
event_type
=
event
;
entry
->
counter
=
counter
;
spin_lock_irqsave
(
&
file
->
async_file
.
lock
,
flags
);
list_add_tail
(
&
entry
->
list
,
&
file
->
async_file
.
event_list
);
if
(
obj_list
)
list_add_tail
(
&
entry
->
obj_list
,
obj_list
);
spin_unlock_irqrestore
(
&
file
->
async_file
.
lock
,
flags
);
wake_up_interruptible
(
&
file
->
async_file
.
poll_wait
);
...
...
@@ -345,23 +354,39 @@ static void ib_uverbs_async_handler(struct ib_uverbs_file *file,
void
ib_uverbs_cq_event_handler
(
struct
ib_event
*
event
,
void
*
context_ptr
)
{
ib_uverbs_async_handler
(
context_ptr
,
event
->
element
.
cq
->
uobject
->
user_handle
,
event
->
event
);
struct
ib_ucq_object
*
uobj
;
uobj
=
container_of
(
event
->
element
.
cq
->
uobject
,
struct
ib_ucq_object
,
uobject
);
ib_uverbs_async_handler
(
context_ptr
,
uobj
->
uobject
.
user_handle
,
event
->
event
,
&
uobj
->
async_list
,
&
uobj
->
async_events_reported
);
}
void
ib_uverbs_qp_event_handler
(
struct
ib_event
*
event
,
void
*
context_ptr
)
{
ib_uverbs_async_handler
(
context_ptr
,
event
->
element
.
qp
->
uobject
->
user_handle
,
event
->
event
);
struct
ib_uevent_object
*
uobj
;
uobj
=
container_of
(
event
->
element
.
qp
->
uobject
,
struct
ib_uevent_object
,
uobject
);
ib_uverbs_async_handler
(
context_ptr
,
uobj
->
uobject
.
user_handle
,
event
->
event
,
&
uobj
->
event_list
,
&
uobj
->
events_reported
);
}
void
ib_uverbs_srq_event_handler
(
struct
ib_event
*
event
,
void
*
context_ptr
)
{
ib_uverbs_async_handler
(
context_ptr
,
event
->
element
.
srq
->
uobject
->
user_handle
,
event
->
event
);
struct
ib_uevent_object
*
uobj
;
uobj
=
container_of
(
event
->
element
.
srq
->
uobject
,
struct
ib_uevent_object
,
uobject
);
ib_uverbs_async_handler
(
context_ptr
,
uobj
->
uobject
.
user_handle
,
event
->
event
,
&
uobj
->
event_list
,
&
uobj
->
events_reported
);
}
static
void
ib_uverbs_event_handler
(
struct
ib_event_handler
*
handler
,
...
...
@@ -370,7 +395,8 @@ static void ib_uverbs_event_handler(struct ib_event_handler *handler,
struct
ib_uverbs_file
*
file
=
container_of
(
handler
,
struct
ib_uverbs_file
,
event_handler
);
ib_uverbs_async_handler
(
file
,
event
->
element
.
port_num
,
event
->
event
);
ib_uverbs_async_handler
(
file
,
event
->
element
.
port_num
,
event
->
event
,
NULL
,
NULL
);
}
static
int
ib_uverbs_event_init
(
struct
ib_uverbs_event_file
*
file
,
...
...
drivers/infiniband/hw/mthca/mthca_qp.c
View file @
9fe66dfd
...
...
@@ -220,6 +220,16 @@ static void *get_send_wqe(struct mthca_qp *qp, int n)
(
PAGE_SIZE
-
1
));
}
static
void
mthca_wq_init
(
struct
mthca_wq
*
wq
)
{
spin_lock_init
(
&
wq
->
lock
);
wq
->
next_ind
=
0
;
wq
->
last_comp
=
wq
->
max
-
1
;
wq
->
head
=
0
;
wq
->
tail
=
0
;
wq
->
last
=
NULL
;
}
void
mthca_qp_event
(
struct
mthca_dev
*
dev
,
u32
qpn
,
enum
ib_event_type
event_type
)
{
...
...
@@ -833,8 +843,8 @@ int mthca_modify_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr, int attr_mask)
store_attrs
(
to_msqp
(
qp
),
attr
,
attr_mask
);
/*
* If we
are moving QP0 to RTR, bring the IB link up; if we
*
are moving
QP0 to RESET or ERROR, bring the link back down.
* If we
moved QP0 to RTR, bring the IB link up; if we moved
* QP0 to RESET or ERROR, bring the link back down.
*/
if
(
is_qp0
(
dev
,
qp
))
{
if
(
cur_state
!=
IB_QPS_RTR
&&
...
...
@@ -848,6 +858,26 @@ int mthca_modify_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr, int attr_mask)
mthca_CLOSE_IB
(
dev
,
to_msqp
(
qp
)
->
port
,
&
status
);
}
/*
* If we moved a kernel QP to RESET, clean up all old CQ
* entries and reinitialize the QP.
*/
if
(
!
err
&&
new_state
==
IB_QPS_RESET
&&
!
qp
->
ibqp
.
uobject
)
{
mthca_cq_clean
(
dev
,
to_mcq
(
qp
->
ibqp
.
send_cq
)
->
cqn
,
qp
->
qpn
,
qp
->
ibqp
.
srq
?
to_msrq
(
qp
->
ibqp
.
srq
)
:
NULL
);
if
(
qp
->
ibqp
.
send_cq
!=
qp
->
ibqp
.
recv_cq
)
mthca_cq_clean
(
dev
,
to_mcq
(
qp
->
ibqp
.
recv_cq
)
->
cqn
,
qp
->
qpn
,
qp
->
ibqp
.
srq
?
to_msrq
(
qp
->
ibqp
.
srq
)
:
NULL
);
mthca_wq_init
(
&
qp
->
sq
);
mthca_wq_init
(
&
qp
->
rq
);
if
(
mthca_is_memfree
(
dev
))
{
*
qp
->
sq
.
db
=
0
;
*
qp
->
rq
.
db
=
0
;
}
}
return
err
;
}
...
...
@@ -1003,16 +1033,6 @@ static void mthca_free_memfree(struct mthca_dev *dev,
}
}
static
void
mthca_wq_init
(
struct
mthca_wq
*
wq
)
{
spin_lock_init
(
&
wq
->
lock
);
wq
->
next_ind
=
0
;
wq
->
last_comp
=
wq
->
max
-
1
;
wq
->
head
=
0
;
wq
->
tail
=
0
;
wq
->
last
=
NULL
;
}
static
int
mthca_alloc_qp_common
(
struct
mthca_dev
*
dev
,
struct
mthca_pd
*
pd
,
struct
mthca_cq
*
send_cq
,
...
...
@@ -1024,6 +1044,7 @@ static int mthca_alloc_qp_common(struct mthca_dev *dev,
int
i
;
atomic_set
(
&
qp
->
refcount
,
1
);
init_waitqueue_head
(
&
qp
->
wait
);
qp
->
state
=
IB_QPS_RESET
;
qp
->
atomic_rd_en
=
0
;
qp
->
resp_depth
=
0
;
...
...
drivers/infiniband/ulp/ipoib/ipoib_main.c
View file @
9fe66dfd
...
...
@@ -1062,6 +1062,8 @@ static void ipoib_remove_one(struct ib_device *device)
ipoib_dev_cleanup
(
priv
->
dev
);
free_netdev
(
priv
->
dev
);
}
kfree
(
dev_list
);
}
static
int
__init
ipoib_init_module
(
void
)
...
...
include/rdma/ib_cm.h
View file @
9fe66dfd
...
...
@@ -290,6 +290,7 @@ struct ib_cm_id {
enum
ib_cm_lap_state
lap_state
;
/* internal CM/debug use */
__be32
local_id
;
__be32
remote_id
;
u32
remote_cm_qpn
;
/* 1 unless redirected */
};
/**
...
...
include/rdma/ib_mad.h
View file @
9fe66dfd
...
...
@@ -173,6 +173,27 @@ struct ib_vendor_mad {
u8
data
[
216
];
};
struct
ib_class_port_info
{
u8
base_version
;
u8
class_version
;
__be16
capability_mask
;
u8
reserved
[
3
];
u8
resp_time_value
;
u8
redirect_gid
[
16
];
__be32
redirect_tcslfl
;
__be16
redirect_lid
;
__be16
redirect_pkey
;
__be32
redirect_qp
;
__be32
redirect_qkey
;
u8
trap_gid
[
16
];
__be32
trap_tcslfl
;
__be16
trap_lid
;
__be16
trap_pkey
;
__be32
trap_hlqp
;
__be32
trap_qkey
;
};
/**
* ib_mad_send_buf - MAD data buffer and work request for sends.
* @mad: References an allocated MAD data buffer. The size of the data
...
...
include/rdma/ib_sa.h
View file @
9fe66dfd
...
...
@@ -46,7 +46,36 @@ enum {
IB_SA_METHOD_GET_TABLE
=
0x12
,
IB_SA_METHOD_GET_TABLE_RESP
=
0x92
,
IB_SA_METHOD_DELETE
=
0x15
IB_SA_METHOD_DELETE
=
0x15
,
IB_SA_METHOD_DELETE_RESP
=
0x95
,
IB_SA_METHOD_GET_MULTI
=
0x14
,
IB_SA_METHOD_GET_MULTI_RESP
=
0x94
,
IB_SA_METHOD_GET_TRACE_TBL
=
0x13
};
enum
{
IB_SA_ATTR_CLASS_PORTINFO
=
0x01
,
IB_SA_ATTR_NOTICE
=
0x02
,
IB_SA_ATTR_INFORM_INFO
=
0x03
,
IB_SA_ATTR_NODE_REC
=
0x11
,
IB_SA_ATTR_PORT_INFO_REC
=
0x12
,
IB_SA_ATTR_SL2VL_REC
=
0x13
,
IB_SA_ATTR_SWITCH_REC
=
0x14
,
IB_SA_ATTR_LINEAR_FDB_REC
=
0x15
,
IB_SA_ATTR_RANDOM_FDB_REC
=
0x16
,
IB_SA_ATTR_MCAST_FDB_REC
=
0x17
,
IB_SA_ATTR_SM_INFO_REC
=
0x18
,
IB_SA_ATTR_LINK_REC
=
0x20
,
IB_SA_ATTR_GUID_INFO_REC
=
0x30
,
IB_SA_ATTR_SERVICE_REC
=
0x31
,
IB_SA_ATTR_PARTITION_REC
=
0x33
,
IB_SA_ATTR_PATH_REC
=
0x35
,
IB_SA_ATTR_VL_ARB_REC
=
0x36
,
IB_SA_ATTR_MC_MEMBER_REC
=
0x38
,
IB_SA_ATTR_TRACE_REC
=
0x39
,
IB_SA_ATTR_MULTI_PATH_REC
=
0x3a
,
IB_SA_ATTR_SERVICE_ASSOC_REC
=
0x3b
,
IB_SA_ATTR_INFORM_INFO_REC
=
0xf3
};
enum
ib_sa_selector
{
...
...
include/rdma/ib_user_cm.h
View file @
9fe66dfd
/*
* Copyright (c) 2005 Topspin Communications. All rights reserved.
* Copyright (c) 2005 Intel Corporation. All rights reserved.
*
* This software is available to you under a choice of one of two
* licenses. You may choose to be licensed under the terms of the GNU
...
...
@@ -37,7 +38,7 @@
#include <linux/types.h>
#define IB_USER_CM_ABI_VERSION
1
#define IB_USER_CM_ABI_VERSION
2
enum
{
IB_USER_CM_CMD_CREATE_ID
,
...
...
@@ -60,6 +61,7 @@ enum {
IB_USER_CM_CMD_SEND_SIDR_REP
,
IB_USER_CM_CMD_EVENT
,
IB_USER_CM_CMD_INIT_QP_ATTR
,
};
/*
* command ABI structures.
...
...
@@ -71,6 +73,7 @@ struct ib_ucm_cmd_hdr {
};
struct
ib_ucm_create_id
{
__u64
uid
;
__u64
response
;
};
...
...
@@ -79,9 +82,14 @@ struct ib_ucm_create_id_resp {
};
struct
ib_ucm_destroy_id
{
__u64
response
;
__u32
id
;
};
struct
ib_ucm_destroy_id_resp
{
__u32
events_reported
;
};
struct
ib_ucm_attr_id
{
__u64
response
;
__u32
id
;
...
...
@@ -94,6 +102,64 @@ struct ib_ucm_attr_id_resp {
__be32
remote_id
;
};
struct
ib_ucm_init_qp_attr
{
__u64
response
;
__u32
id
;
__u32
qp_state
;
};
struct
ib_ucm_ah_attr
{
__u8
grh_dgid
[
16
];
__u32
grh_flow_label
;
__u16
dlid
;
__u16
reserved
;
__u8
grh_sgid_index
;
__u8
grh_hop_limit
;
__u8
grh_traffic_class
;
__u8
sl
;
__u8
src_path_bits
;
__u8
static_rate
;
__u8
is_global
;
__u8
port_num
;
};
struct
ib_ucm_init_qp_attr_resp
{
__u32
qp_attr_mask
;
__u32
qp_state
;
__u32
cur_qp_state
;
__u32
path_mtu
;
__u32
path_mig_state
;
__u32
qkey
;
__u32
rq_psn
;
__u32
sq_psn
;
__u32
dest_qp_num
;
__u32
qp_access_flags
;
struct
ib_ucm_ah_attr
ah_attr
;
struct
ib_ucm_ah_attr
alt_ah_attr
;
/* ib_qp_cap */
__u32
max_send_wr
;
__u32
max_recv_wr
;
__u32
max_send_sge
;
__u32
max_recv_sge
;
__u32
max_inline_data
;
__u16
pkey_index
;
__u16
alt_pkey_index
;
__u8
en_sqd_async_notify
;
__u8
sq_draining
;
__u8
max_rd_atomic
;
__u8
max_dest_rd_atomic
;
__u8
min_rnr_timer
;
__u8
port_num
;
__u8
timeout
;
__u8
retry_cnt
;
__u8
rnr_retry
;
__u8
alt_port_num
;
__u8
alt_timeout
;
};
struct
ib_ucm_listen
{
__be64
service_id
;
__be64
service_mask
;
...
...
@@ -157,6 +223,7 @@ struct ib_ucm_req {
};
struct
ib_ucm_rep
{
__u64
uid
;
__u64
data
;
__u32
id
;
__u32
qpn
;
...
...
@@ -232,7 +299,6 @@ struct ib_ucm_event_get {
};
struct
ib_ucm_req_event_resp
{
__u32
listen_id
;
/* device */
/* port */
struct
ib_ucm_path_rec
primary_path
;
...
...
@@ -287,7 +353,6 @@ struct ib_ucm_apr_event_resp {
};
struct
ib_ucm_sidr_req_event_resp
{
__u32
listen_id
;
/* device */
/* port */
__u16
pkey
;
...
...
@@ -307,6 +372,7 @@ struct ib_ucm_sidr_rep_event_resp {
#define IB_UCM_PRES_ALTERNATE 0x08
struct
ib_ucm_event_resp
{
__u64
uid
;
__u32
id
;
__u32
event
;
__u32
present
;
...
...
include/rdma/ib_user_verbs.h
View file @
9fe66dfd
...
...
@@ -42,7 +42,7 @@
* Increment this value if any changes that break userspace ABI
* compatibility are made.
*/
#define IB_USER_VERBS_ABI_VERSION
1
#define IB_USER_VERBS_ABI_VERSION
2
enum
{
IB_USER_VERBS_CMD_QUERY_PARAMS
,
...
...
@@ -292,7 +292,14 @@ struct ib_uverbs_create_cq_resp {
};
struct
ib_uverbs_destroy_cq
{
__u64
response
;
__u32
cq_handle
;
__u32
reserved
;
};
struct
ib_uverbs_destroy_cq_resp
{
__u32
comp_events_reported
;
__u32
async_events_reported
;
};
struct
ib_uverbs_create_qp
{
...
...
@@ -372,7 +379,13 @@ struct ib_uverbs_modify_qp_resp {
};
struct
ib_uverbs_destroy_qp
{
__u64
response
;
__u32
qp_handle
;
__u32
reserved
;
};
struct
ib_uverbs_destroy_qp_resp
{
__u32
events_reported
;
};
struct
ib_uverbs_attach_mcast
{
...
...
@@ -416,7 +429,13 @@ struct ib_uverbs_modify_srq {
};
struct
ib_uverbs_destroy_srq
{
__u64
response
;
__u32
srq_handle
;
__u32
reserved
;
};
struct
ib_uverbs_destroy_srq_resp
{
__u32
events_reported
;
};
#endif
/* IB_USER_VERBS_H */
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