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nexedi
linux
Commits
17b8a74f
Commit
17b8a74f
authored
Feb 07, 2012
by
David S. Miller
Browse files
Options
Browse Files
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Plain Diff
Merge branch 'tipc_net-next' of
git://git.kernel.org/pub/scm/linux/kernel/git/paulg/linux
parents
0e15df49
dff10e9e
Changes
7
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Showing
7 changed files
with
255 additions
and
260 deletions
+255
-260
net/tipc/bcast.c
net/tipc/bcast.c
+155
-169
net/tipc/bcast.h
net/tipc/bcast.h
+1
-1
net/tipc/link.c
net/tipc/link.c
+82
-66
net/tipc/name_distr.c
net/tipc/name_distr.c
+0
-4
net/tipc/node.c
net/tipc/node.c
+5
-9
net/tipc/node.h
net/tipc/node.h
+9
-9
net/tipc/port.c
net/tipc/port.c
+3
-2
No files found.
net/tipc/bcast.c
View file @
17b8a74f
This diff is collapsed.
Click to expand it.
net/tipc/bcast.h
View file @
17b8a74f
...
@@ -96,7 +96,7 @@ int tipc_bclink_send_msg(struct sk_buff *buf);
...
@@ -96,7 +96,7 @@ int tipc_bclink_send_msg(struct sk_buff *buf);
void
tipc_bclink_recv_pkt
(
struct
sk_buff
*
buf
);
void
tipc_bclink_recv_pkt
(
struct
sk_buff
*
buf
);
u32
tipc_bclink_get_last_sent
(
void
);
u32
tipc_bclink_get_last_sent
(
void
);
u32
tipc_bclink_acks_missing
(
struct
tipc_node
*
n_ptr
);
u32
tipc_bclink_acks_missing
(
struct
tipc_node
*
n_ptr
);
void
tipc_bclink_
check_gap
(
struct
tipc_node
*
n_ptr
,
u32
seqno
);
void
tipc_bclink_
update_link_state
(
struct
tipc_node
*
n_ptr
,
u32
last_sent
);
int
tipc_bclink_stats
(
char
*
stats_buf
,
const
u32
buf_size
);
int
tipc_bclink_stats
(
char
*
stats_buf
,
const
u32
buf_size
);
int
tipc_bclink_reset_stats
(
void
);
int
tipc_bclink_reset_stats
(
void
);
int
tipc_bclink_set_queue_limits
(
u32
limit
);
int
tipc_bclink_set_queue_limits
(
u32
limit
);
...
...
net/tipc/link.c
View file @
17b8a74f
...
@@ -1501,13 +1501,13 @@ static void link_retransmit_failure(struct tipc_link *l_ptr,
...
@@ -1501,13 +1501,13 @@ static void link_retransmit_failure(struct tipc_link *l_ptr,
tipc_node_lock
(
n_ptr
);
tipc_node_lock
(
n_ptr
);
tipc_addr_string_fill
(
addr_string
,
n_ptr
->
addr
);
tipc_addr_string_fill
(
addr_string
,
n_ptr
->
addr
);
info
(
"Multicast link info for %s
\n
"
,
addr_string
);
info
(
"Broadcast link info for %s
\n
"
,
addr_string
);
info
(
"Supportable: %d, "
,
n_ptr
->
bclink
.
supportable
);
info
(
"Supported: %d, "
,
n_ptr
->
bclink
.
supported
);
info
(
"Supported: %d, "
,
n_ptr
->
bclink
.
supported
);
info
(
"Acked: %u
\n
"
,
n_ptr
->
bclink
.
acked
);
info
(
"Acked: %u
\n
"
,
n_ptr
->
bclink
.
acked
);
info
(
"Last in: %u, "
,
n_ptr
->
bclink
.
last_in
);
info
(
"Last in: %u, "
,
n_ptr
->
bclink
.
last_in
);
info
(
"Gap after: %u, "
,
n_ptr
->
bclink
.
gap_after
);
info
(
"Oos state: %u, "
,
n_ptr
->
bclink
.
oos_state
);
info
(
"Gap to: %u
\n
"
,
n_ptr
->
bclink
.
gap_to
);
info
(
"Last sent: %u
\n
"
,
n_ptr
->
bclink
.
last_sent
);
info
(
"Nack sync: %u
\n\n
"
,
n_ptr
->
bclink
.
nack_sync
);
tipc_k_signal
((
Handler
)
link_reset_all
,
(
unsigned
long
)
n_ptr
->
addr
);
tipc_k_signal
((
Handler
)
link_reset_all
,
(
unsigned
long
)
n_ptr
->
addr
);
...
@@ -1736,7 +1736,7 @@ void tipc_recv_msg(struct sk_buff *head, struct tipc_bearer *b_ptr)
...
@@ -1736,7 +1736,7 @@ void tipc_recv_msg(struct sk_buff *head, struct tipc_bearer *b_ptr)
/* Release acked messages */
/* Release acked messages */
if
(
tipc_node_is_up
(
n_ptr
)
&&
n_ptr
->
bclink
.
supported
)
if
(
n_ptr
->
bclink
.
supported
)
tipc_bclink_acknowledge
(
n_ptr
,
msg_bcast_ack
(
msg
));
tipc_bclink_acknowledge
(
n_ptr
,
msg_bcast_ack
(
msg
));
crs
=
l_ptr
->
first_out
;
crs
=
l_ptr
->
first_out
;
...
@@ -1774,6 +1774,7 @@ void tipc_recv_msg(struct sk_buff *head, struct tipc_bearer *b_ptr)
...
@@ -1774,6 +1774,7 @@ void tipc_recv_msg(struct sk_buff *head, struct tipc_bearer *b_ptr)
head
=
link_insert_deferred_queue
(
l_ptr
,
head
=
link_insert_deferred_queue
(
l_ptr
,
head
);
head
);
if
(
likely
(
msg_is_dest
(
msg
,
tipc_own_addr
)))
{
if
(
likely
(
msg_is_dest
(
msg
,
tipc_own_addr
)))
{
int
ret
;
deliver:
deliver:
if
(
likely
(
msg_isdata
(
msg
)))
{
if
(
likely
(
msg_isdata
(
msg
)))
{
tipc_node_unlock
(
n_ptr
);
tipc_node_unlock
(
n_ptr
);
...
@@ -1798,11 +1799,15 @@ void tipc_recv_msg(struct sk_buff *head, struct tipc_bearer *b_ptr)
...
@@ -1798,11 +1799,15 @@ void tipc_recv_msg(struct sk_buff *head, struct tipc_bearer *b_ptr)
continue
;
continue
;
case
MSG_FRAGMENTER
:
case
MSG_FRAGMENTER
:
l_ptr
->
stats
.
recv_fragments
++
;
l_ptr
->
stats
.
recv_fragments
++
;
if
(
tipc_link_recv_fragment
(
&
l_ptr
->
defragm_buf
,
ret
=
tipc_link_recv_fragment
(
&
buf
,
&
msg
))
{
&
l_ptr
->
defragm_buf
,
&
buf
,
&
msg
);
if
(
ret
==
1
)
{
l_ptr
->
stats
.
recv_fragmented
++
;
l_ptr
->
stats
.
recv_fragmented
++
;
goto
deliver
;
goto
deliver
;
}
}
if
(
ret
==
-
1
)
l_ptr
->
next_in_no
--
;
break
;
break
;
case
CHANGEOVER_PROTOCOL
:
case
CHANGEOVER_PROTOCOL
:
type
=
msg_type
(
msg
);
type
=
msg_type
(
msg
);
...
@@ -1853,17 +1858,16 @@ void tipc_recv_msg(struct sk_buff *head, struct tipc_bearer *b_ptr)
...
@@ -1853,17 +1858,16 @@ void tipc_recv_msg(struct sk_buff *head, struct tipc_bearer *b_ptr)
}
}
/*
/*
*
link_defer_buf(): Sort a received out-of-sequence packet
*
tipc_link_defer_pkt - Add out-of-sequence message to deferred reception queue
*
into the deferred reception queue.
*
* Returns
the increase of the queue length,i.e. 0 or 1
* Returns
increase in queue length (i.e. 0 or 1)
*/
*/
u32
tipc_link_defer_pkt
(
struct
sk_buff
**
head
,
u32
tipc_link_defer_pkt
(
struct
sk_buff
**
head
,
struct
sk_buff
**
tail
,
struct
sk_buff
**
tail
,
struct
sk_buff
*
buf
)
struct
sk_buff
*
buf
)
{
{
struct
sk_buff
*
prev
=
NULL
;
struct
sk_buff
*
queue_buf
;
struct
sk_buff
*
crs
=
*
head
;
struct
sk_buff
*
*
prev
;
u32
seq_no
=
buf_seqno
(
buf
);
u32
seq_no
=
buf_seqno
(
buf
);
buf
->
next
=
NULL
;
buf
->
next
=
NULL
;
...
@@ -1881,31 +1885,30 @@ u32 tipc_link_defer_pkt(struct sk_buff **head,
...
@@ -1881,31 +1885,30 @@ u32 tipc_link_defer_pkt(struct sk_buff **head,
return
1
;
return
1
;
}
}
/* Scan through queue and sort it in */
/* Locate insertion point in queue, then insert; discard if duplicate */
do
{
prev
=
head
;
struct
tipc_msg
*
msg
=
buf_msg
(
crs
);
queue_buf
=
*
head
;
for
(;;)
{
u32
curr_seqno
=
buf_seqno
(
queue_buf
);
if
(
less
(
seq_no
,
msg_seqno
(
msg
)))
{
if
(
seq_no
==
curr_seqno
)
{
buf
->
next
=
crs
;
buf_discard
(
buf
);
if
(
prev
)
return
0
;
prev
->
next
=
buf
;
else
*
head
=
buf
;
return
1
;
}
}
if
(
seq_no
==
msg_seqno
(
msg
))
if
(
less
(
seq_no
,
curr_seqno
))
break
;
break
;
prev
=
crs
;
crs
=
crs
->
next
;
}
while
(
crs
);
/* Message is a duplicate of an existing message */
prev
=
&
queue_buf
->
next
;
queue_buf
=
queue_buf
->
next
;
}
buf_discard
(
buf
);
buf
->
next
=
queue_buf
;
return
0
;
*
prev
=
buf
;
return
1
;
}
}
/*
*
/*
* link_handle_out_of_seq_msg - handle arrival of out-of-sequence packet
* link_handle_out_of_seq_msg - handle arrival of out-of-sequence packet
*/
*/
...
@@ -1956,6 +1959,13 @@ void tipc_link_send_proto_msg(struct tipc_link *l_ptr, u32 msg_typ,
...
@@ -1956,6 +1959,13 @@ void tipc_link_send_proto_msg(struct tipc_link *l_ptr, u32 msg_typ,
u32
msg_size
=
sizeof
(
l_ptr
->
proto_msg
);
u32
msg_size
=
sizeof
(
l_ptr
->
proto_msg
);
int
r_flag
;
int
r_flag
;
/* Discard any previous message that was deferred due to congestion */
if
(
l_ptr
->
proto_msg_queue
)
{
buf_discard
(
l_ptr
->
proto_msg_queue
);
l_ptr
->
proto_msg_queue
=
NULL
;
}
if
(
link_blocked
(
l_ptr
))
if
(
link_blocked
(
l_ptr
))
return
;
return
;
...
@@ -1964,9 +1974,11 @@ void tipc_link_send_proto_msg(struct tipc_link *l_ptr, u32 msg_typ,
...
@@ -1964,9 +1974,11 @@ void tipc_link_send_proto_msg(struct tipc_link *l_ptr, u32 msg_typ,
if
((
l_ptr
->
owner
->
block_setup
)
&&
(
msg_typ
!=
RESET_MSG
))
if
((
l_ptr
->
owner
->
block_setup
)
&&
(
msg_typ
!=
RESET_MSG
))
return
;
return
;
/* Create protocol message with "out-of-sequence" sequence number */
msg_set_type
(
msg
,
msg_typ
);
msg_set_type
(
msg
,
msg_typ
);
msg_set_net_plane
(
msg
,
l_ptr
->
b_ptr
->
net_plane
);
msg_set_net_plane
(
msg
,
l_ptr
->
b_ptr
->
net_plane
);
msg_set_bcast_ack
(
msg
,
mod
(
l_ptr
->
owner
->
bclink
.
last_in
)
);
msg_set_bcast_ack
(
msg
,
l_ptr
->
owner
->
bclink
.
last_in
);
msg_set_last_bcast
(
msg
,
tipc_bclink_get_last_sent
());
msg_set_last_bcast
(
msg
,
tipc_bclink_get_last_sent
());
if
(
msg_typ
==
STATE_MSG
)
{
if
(
msg_typ
==
STATE_MSG
)
{
...
@@ -2020,44 +2032,36 @@ void tipc_link_send_proto_msg(struct tipc_link *l_ptr, u32 msg_typ,
...
@@ -2020,44 +2032,36 @@ void tipc_link_send_proto_msg(struct tipc_link *l_ptr, u32 msg_typ,
r_flag
=
(
l_ptr
->
owner
->
working_links
>
tipc_link_is_up
(
l_ptr
));
r_flag
=
(
l_ptr
->
owner
->
working_links
>
tipc_link_is_up
(
l_ptr
));
msg_set_redundant_link
(
msg
,
r_flag
);
msg_set_redundant_link
(
msg
,
r_flag
);
msg_set_linkprio
(
msg
,
l_ptr
->
priority
);
msg_set_linkprio
(
msg
,
l_ptr
->
priority
);
msg_set_size
(
msg
,
msg_size
);
/* Ensure sequence number will not fit : */
msg_set_seqno
(
msg
,
mod
(
l_ptr
->
next_out_no
+
(
0xffff
/
2
)));
msg_set_seqno
(
msg
,
mod
(
l_ptr
->
next_out_no
+
(
0xffff
/
2
)));
/* Congestion? */
if
(
tipc_bearer_congested
(
l_ptr
->
b_ptr
,
l_ptr
))
{
if
(
!
l_ptr
->
proto_msg_queue
)
{
l_ptr
->
proto_msg_queue
=
tipc_buf_acquire
(
sizeof
(
l_ptr
->
proto_msg
));
}
buf
=
l_ptr
->
proto_msg_queue
;
if
(
!
buf
)
return
;
skb_copy_to_linear_data
(
buf
,
msg
,
sizeof
(
l_ptr
->
proto_msg
));
return
;
}
/* Message can be sent */
buf
=
tipc_buf_acquire
(
msg_size
);
buf
=
tipc_buf_acquire
(
msg_size
);
if
(
!
buf
)
if
(
!
buf
)
return
;
return
;
skb_copy_to_linear_data
(
buf
,
msg
,
sizeof
(
l_ptr
->
proto_msg
));
skb_copy_to_linear_data
(
buf
,
msg
,
sizeof
(
l_ptr
->
proto_msg
));
msg_set_size
(
buf_msg
(
buf
),
msg_size
);
if
(
tipc_bearer_send
(
l_ptr
->
b_ptr
,
buf
,
&
l_ptr
->
media_addr
))
{
/* Defer message if bearer is already congested */
l_ptr
->
unacked_window
=
0
;
buf_discard
(
buf
);
if
(
tipc_bearer_congested
(
l_ptr
->
b_ptr
,
l_ptr
))
{
l_ptr
->
proto_msg_queue
=
buf
;
return
;
return
;
}
}
/* New congestion */
/* Defer message if attempting to send results in bearer congestion */
tipc_bearer_schedule
(
l_ptr
->
b_ptr
,
l_ptr
);
l_ptr
->
proto_msg_queue
=
buf
;
if
(
!
tipc_bearer_send
(
l_ptr
->
b_ptr
,
buf
,
&
l_ptr
->
media_addr
))
{
l_ptr
->
stats
.
bearer_congs
++
;
tipc_bearer_schedule
(
l_ptr
->
b_ptr
,
l_ptr
);
l_ptr
->
proto_msg_queue
=
buf
;
l_ptr
->
stats
.
bearer_congs
++
;
return
;
}
/* Discard message if it was sent successfully */
l_ptr
->
unacked_window
=
0
;
buf_discard
(
buf
);
}
}
/*
/*
...
@@ -2105,6 +2109,8 @@ static void link_recv_proto_msg(struct tipc_link *l_ptr, struct sk_buff *buf)
...
@@ -2105,6 +2109,8 @@ static void link_recv_proto_msg(struct tipc_link *l_ptr, struct sk_buff *buf)
l_ptr
->
owner
->
block_setup
=
WAIT_NODE_DOWN
;
l_ptr
->
owner
->
block_setup
=
WAIT_NODE_DOWN
;
}
}
link_state_event
(
l_ptr
,
RESET_MSG
);
/* fall thru' */
/* fall thru' */
case
ACTIVATE_MSG
:
case
ACTIVATE_MSG
:
/* Update link settings according other endpoint's values */
/* Update link settings according other endpoint's values */
...
@@ -2127,16 +2133,22 @@ static void link_recv_proto_msg(struct tipc_link *l_ptr, struct sk_buff *buf)
...
@@ -2127,16 +2133,22 @@ static void link_recv_proto_msg(struct tipc_link *l_ptr, struct sk_buff *buf)
}
else
{
}
else
{
l_ptr
->
max_pkt
=
l_ptr
->
max_pkt_target
;
l_ptr
->
max_pkt
=
l_ptr
->
max_pkt_target
;
}
}
l_ptr
->
owner
->
bclink
.
support
ed
=
(
max_pkt_info
!=
0
);
l_ptr
->
owner
->
bclink
.
support
able
=
(
max_pkt_info
!=
0
);
link_state_event
(
l_ptr
,
msg_type
(
msg
));
/* Synchronize broadcast link info, if not done previously */
if
(
!
tipc_node_is_up
(
l_ptr
->
owner
))
{
l_ptr
->
owner
->
bclink
.
last_sent
=
l_ptr
->
owner
->
bclink
.
last_in
=
msg_last_bcast
(
msg
);
l_ptr
->
owner
->
bclink
.
oos_state
=
0
;
}
l_ptr
->
peer_session
=
msg_session
(
msg
);
l_ptr
->
peer_session
=
msg_session
(
msg
);
l_ptr
->
peer_bearer_id
=
msg_bearer_id
(
msg
);
l_ptr
->
peer_bearer_id
=
msg_bearer_id
(
msg
);
/* Synchronize broadcast sequence numbers */
if
(
msg_type
(
msg
)
==
ACTIVATE_MSG
)
if
(
!
tipc_node_redundant_links
(
l_ptr
->
owner
))
link_state_event
(
l_ptr
,
ACTIVATE_MSG
);
l_ptr
->
owner
->
bclink
.
last_in
=
mod
(
msg_last_bcast
(
msg
));
break
;
break
;
case
STATE_MSG
:
case
STATE_MSG
:
...
@@ -2177,7 +2189,9 @@ static void link_recv_proto_msg(struct tipc_link *l_ptr, struct sk_buff *buf)
...
@@ -2177,7 +2189,9 @@ static void link_recv_proto_msg(struct tipc_link *l_ptr, struct sk_buff *buf)
/* Protocol message before retransmits, reduce loss risk */
/* Protocol message before retransmits, reduce loss risk */
tipc_bclink_check_gap
(
l_ptr
->
owner
,
msg_last_bcast
(
msg
));
if
(
l_ptr
->
owner
->
bclink
.
supported
)
tipc_bclink_update_link_state
(
l_ptr
->
owner
,
msg_last_bcast
(
msg
));
if
(
rec_gap
||
(
msg_probe
(
msg
)))
{
if
(
rec_gap
||
(
msg_probe
(
msg
)))
{
tipc_link_send_proto_msg
(
l_ptr
,
STATE_MSG
,
tipc_link_send_proto_msg
(
l_ptr
,
STATE_MSG
,
...
@@ -2623,7 +2637,9 @@ int tipc_link_recv_fragment(struct sk_buff **pending, struct sk_buff **fb,
...
@@ -2623,7 +2637,9 @@ int tipc_link_recv_fragment(struct sk_buff **pending, struct sk_buff **fb,
set_fragm_size
(
pbuf
,
fragm_sz
);
set_fragm_size
(
pbuf
,
fragm_sz
);
set_expected_frags
(
pbuf
,
exp_fragm_cnt
-
1
);
set_expected_frags
(
pbuf
,
exp_fragm_cnt
-
1
);
}
else
{
}
else
{
warn
(
"Link unable to reassemble fragmented message
\n
"
);
dbg
(
"Link unable to reassemble fragmented message
\n
"
);
buf_discard
(
fbuf
);
return
-
1
;
}
}
buf_discard
(
fbuf
);
buf_discard
(
fbuf
);
return
0
;
return
0
;
...
...
net/tipc/name_distr.c
View file @
17b8a74f
...
@@ -239,9 +239,6 @@ void tipc_named_node_up(unsigned long nodearg)
...
@@ -239,9 +239,6 @@ void tipc_named_node_up(unsigned long nodearg)
*
*
* Invoked for each publication issued by a newly failed node.
* Invoked for each publication issued by a newly failed node.
* Removes publication structure from name table & deletes it.
* Removes publication structure from name table & deletes it.
* In rare cases the link may have come back up again when this
* function is called, and we have two items representing the same
* publication. Nudge this item's key to distinguish it from the other.
*/
*/
static
void
named_purge_publ
(
struct
publication
*
publ
)
static
void
named_purge_publ
(
struct
publication
*
publ
)
...
@@ -249,7 +246,6 @@ static void named_purge_publ(struct publication *publ)
...
@@ -249,7 +246,6 @@ static void named_purge_publ(struct publication *publ)
struct
publication
*
p
;
struct
publication
*
p
;
write_lock_bh
(
&
tipc_nametbl_lock
);
write_lock_bh
(
&
tipc_nametbl_lock
);
publ
->
key
+=
1222345
;
p
=
tipc_nametbl_remove_publ
(
publ
->
type
,
publ
->
lower
,
p
=
tipc_nametbl_remove_publ
(
publ
->
type
,
publ
->
lower
,
publ
->
node
,
publ
->
ref
,
publ
->
key
);
publ
->
node
,
publ
->
ref
,
publ
->
key
);
if
(
p
)
if
(
p
)
...
...
net/tipc/node.c
View file @
17b8a74f
...
@@ -49,9 +49,8 @@ LIST_HEAD(tipc_node_list);
...
@@ -49,9 +49,8 @@ LIST_HEAD(tipc_node_list);
static
u32
tipc_num_nodes
;
static
u32
tipc_num_nodes
;
static
atomic_t
tipc_num_links
=
ATOMIC_INIT
(
0
);
static
atomic_t
tipc_num_links
=
ATOMIC_INIT
(
0
);
u32
tipc_own_tag
;
/*
*
/*
* tipc_node_find - locate specified node object, if it exists
* tipc_node_find - locate specified node object, if it exists
*/
*/
...
@@ -306,10 +305,9 @@ static void node_established_contact(struct tipc_node *n_ptr)
...
@@ -306,10 +305,9 @@ static void node_established_contact(struct tipc_node *n_ptr)
/* Syncronize broadcast acks */
/* Syncronize broadcast acks */
n_ptr
->
bclink
.
acked
=
tipc_bclink_get_last_sent
();
n_ptr
->
bclink
.
acked
=
tipc_bclink_get_last_sent
();
if
(
n_ptr
->
bclink
.
support
ed
)
{
if
(
n_ptr
->
bclink
.
support
able
)
{
tipc_bclink_add_node
(
n_ptr
->
addr
);
tipc_bclink_add_node
(
n_ptr
->
addr
);
if
(
n_ptr
->
addr
<
tipc_own_addr
)
n_ptr
->
bclink
.
supported
=
1
;
tipc_own_tag
++
;
}
}
}
}
...
@@ -338,12 +336,12 @@ static void node_lost_contact(struct tipc_node *n_ptr)
...
@@ -338,12 +336,12 @@ static void node_lost_contact(struct tipc_node *n_ptr)
/* Flush broadcast link info associated with lost node */
/* Flush broadcast link info associated with lost node */
if
(
n_ptr
->
bclink
.
supported
)
{
if
(
n_ptr
->
bclink
.
supported
)
{
n_ptr
->
bclink
.
gap_after
=
n_ptr
->
bclink
.
gap_to
=
0
;
while
(
n_ptr
->
bclink
.
deferred_head
)
{
while
(
n_ptr
->
bclink
.
deferred_head
)
{
struct
sk_buff
*
buf
=
n_ptr
->
bclink
.
deferred_head
;
struct
sk_buff
*
buf
=
n_ptr
->
bclink
.
deferred_head
;
n_ptr
->
bclink
.
deferred_head
=
buf
->
next
;
n_ptr
->
bclink
.
deferred_head
=
buf
->
next
;
buf_discard
(
buf
);
buf_discard
(
buf
);
}
}
n_ptr
->
bclink
.
deferred_size
=
0
;
if
(
n_ptr
->
bclink
.
defragm
)
{
if
(
n_ptr
->
bclink
.
defragm
)
{
buf_discard
(
n_ptr
->
bclink
.
defragm
);
buf_discard
(
n_ptr
->
bclink
.
defragm
);
...
@@ -352,8 +350,6 @@ static void node_lost_contact(struct tipc_node *n_ptr)
...
@@ -352,8 +350,6 @@ static void node_lost_contact(struct tipc_node *n_ptr)
tipc_bclink_remove_node
(
n_ptr
->
addr
);
tipc_bclink_remove_node
(
n_ptr
->
addr
);
tipc_bclink_acknowledge
(
n_ptr
,
INVALID_LINK_SEQ
);
tipc_bclink_acknowledge
(
n_ptr
,
INVALID_LINK_SEQ
);
if
(
n_ptr
->
addr
<
tipc_own_addr
)
tipc_own_tag
--
;
n_ptr
->
bclink
.
supported
=
0
;
n_ptr
->
bclink
.
supported
=
0
;
}
}
...
@@ -449,7 +445,7 @@ struct sk_buff *tipc_node_get_links(const void *req_tlv_area, int req_tlv_space)
...
@@ -449,7 +445,7 @@ struct sk_buff *tipc_node_get_links(const void *req_tlv_area, int req_tlv_space)
read_lock_bh
(
&
tipc_net_lock
);
read_lock_bh
(
&
tipc_net_lock
);
/* Get space for all unicast links +
multi
cast link */
/* Get space for all unicast links +
broad
cast link */
payload_size
=
TLV_SPACE
(
sizeof
(
link_info
))
*
payload_size
=
TLV_SPACE
(
sizeof
(
link_info
))
*
(
atomic_read
(
&
tipc_num_links
)
+
1
);
(
atomic_read
(
&
tipc_num_links
)
+
1
);
...
...
net/tipc/node.h
View file @
17b8a74f
...
@@ -62,12 +62,13 @@
...
@@ -62,12 +62,13 @@
* @link_cnt: number of links to node
* @link_cnt: number of links to node
* @permit_changeover: non-zero if node has redundant links to this system
* @permit_changeover: non-zero if node has redundant links to this system
* @bclink: broadcast-related info
* @bclink: broadcast-related info
* @supportable: non-zero if node supports TIPC b'cast link capability
* @supported: non-zero if node supports TIPC b'cast capability
* @supported: non-zero if node supports TIPC b'cast capability
* @acked: sequence # of last outbound b'cast message acknowledged by node
* @acked: sequence # of last outbound b'cast message acknowledged by node
* @last_in: sequence # of last in-sequence b'cast message received from node
* @last_in: sequence # of last in-sequence b'cast message received from node
* @
gap_after: sequence # of last message not requiring a NAK request
* @
last_sent: sequence # of last b'cast message sent by node
* @
gap_to: sequence # of last message requiring a NAK request
* @
oos_state: state tracker for handling OOS b'cast messages
* @
nack_sync: counter that determines when NAK requests should be sent
* @
deferred_size: number of OOS b'cast messages in deferred queue
* @deferred_head: oldest OOS b'cast message received from node
* @deferred_head: oldest OOS b'cast message received from node
* @deferred_tail: newest OOS b'cast message received from node
* @deferred_tail: newest OOS b'cast message received from node
* @defragm: list of partially reassembled b'cast message fragments from node
* @defragm: list of partially reassembled b'cast message fragments from node
...
@@ -86,12 +87,13 @@ struct tipc_node {
...
@@ -86,12 +87,13 @@ struct tipc_node {
int
block_setup
;
int
block_setup
;
int
permit_changeover
;
int
permit_changeover
;
struct
{
struct
{
int
supported
;
u8
supportable
;
u8
supported
;
u32
acked
;
u32
acked
;
u32
last_in
;
u32
last_in
;
u32
gap_after
;
u32
last_sent
;
u32
gap_to
;
u32
oos_state
;
u32
nack_sync
;
u32
deferred_size
;
struct
sk_buff
*
deferred_head
;
struct
sk_buff
*
deferred_head
;
struct
sk_buff
*
deferred_tail
;
struct
sk_buff
*
deferred_tail
;
struct
sk_buff
*
defragm
;
struct
sk_buff
*
defragm
;
...
@@ -112,8 +114,6 @@ static inline unsigned int tipc_hashfn(u32 addr)
...
@@ -112,8 +114,6 @@ static inline unsigned int tipc_hashfn(u32 addr)
return
addr
&
(
NODE_HTABLE_SIZE
-
1
);
return
addr
&
(
NODE_HTABLE_SIZE
-
1
);
}
}
extern
u32
tipc_own_tag
;
struct
tipc_node
*
tipc_node_find
(
u32
addr
);
struct
tipc_node
*
tipc_node_find
(
u32
addr
);
struct
tipc_node
*
tipc_node_create
(
u32
addr
);
struct
tipc_node
*
tipc_node_create
(
u32
addr
);
void
tipc_node_delete
(
struct
tipc_node
*
n_ptr
);
void
tipc_node_delete
(
struct
tipc_node
*
n_ptr
);
...
...
net/tipc/port.c
View file @
17b8a74f
...
@@ -400,15 +400,16 @@ int tipc_reject_msg(struct sk_buff *buf, u32 err)
...
@@ -400,15 +400,16 @@ int tipc_reject_msg(struct sk_buff *buf, u32 err)
/* send self-abort message when rejecting on a connected port */
/* send self-abort message when rejecting on a connected port */
if
(
msg_connected
(
msg
))
{
if
(
msg_connected
(
msg
))
{
struct
sk_buff
*
abuf
=
NULL
;
struct
tipc_port
*
p_ptr
=
tipc_port_lock
(
msg_destport
(
msg
));
struct
tipc_port
*
p_ptr
=
tipc_port_lock
(
msg_destport
(
msg
));
if
(
p_ptr
)
{
if
(
p_ptr
)
{
struct
sk_buff
*
abuf
=
NULL
;
if
(
p_ptr
->
connected
)
if
(
p_ptr
->
connected
)
abuf
=
port_build_self_abort_msg
(
p_ptr
,
err
);
abuf
=
port_build_self_abort_msg
(
p_ptr
,
err
);
tipc_port_unlock
(
p_ptr
);
tipc_port_unlock
(
p_ptr
);
tipc_net_route_msg
(
abuf
);
}
}
tipc_net_route_msg
(
abuf
);
}
}
/* send returned message & dispose of rejected message */
/* send returned message & dispose of rejected message */
...
...
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