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-rw-r--r--net/tipc/port.c226
1 files changed, 113 insertions, 113 deletions
diff --git a/net/tipc/port.c b/net/tipc/port.c
index b7f3199523ca..5f8217d4b452 100644
--- a/net/tipc/port.c
+++ b/net/tipc/port.c
@@ -1,6 +1,6 @@
/*
* net/tipc/port.c: TIPC port code
- *
+ *
* Copyright (c) 1992-2006, Ericsson AB
* Copyright (c) 2004-2005, Wind River Systems
* All rights reserved.
@@ -126,8 +126,8 @@ int tipc_multicast(u32 ref, struct tipc_name_seq const *seq, u32 domain,
ext_targets = tipc_nametbl_mc_translate(seq->type, seq->lower, seq->upper,
TIPC_NODE_SCOPE, &dports);
-
- /* Send message to destinations (duplicate it only if necessary) */
+
+ /* Send message to destinations (duplicate it only if necessary) */
if (ext_targets) {
if (dports.count != 0) {
@@ -157,7 +157,7 @@ int tipc_multicast(u32 ref, struct tipc_name_seq const *seq, u32 domain,
/**
* tipc_port_recv_mcast - deliver multicast message to all destination ports
- *
+ *
* If there is no port list, perform a lookup to create one
*/
@@ -213,7 +213,7 @@ exit:
/**
* tipc_createport_raw - create a native TIPC port
- *
+ *
* Returns local port reference
*/
@@ -273,7 +273,7 @@ int tipc_deleteport(u32 ref)
tipc_withdraw(ref, 0, NULL);
p_ptr = tipc_port_lock(ref);
- if (!p_ptr)
+ if (!p_ptr)
return -EINVAL;
tipc_ref_discard(ref);
@@ -302,7 +302,7 @@ int tipc_deleteport(u32 ref)
/**
* tipc_get_port() - return port associated with 'ref'
- *
+ *
* Note: Port is not locked.
*/
@@ -336,7 +336,7 @@ static int port_unreliable(struct port *p_ptr)
int tipc_portunreliable(u32 ref, unsigned int *isunreliable)
{
struct port *p_ptr;
-
+
p_ptr = tipc_port_lock(ref);
if (!p_ptr)
return -EINVAL;
@@ -348,7 +348,7 @@ int tipc_portunreliable(u32 ref, unsigned int *isunreliable)
int tipc_set_portunreliable(u32 ref, unsigned int isunreliable)
{
struct port *p_ptr;
-
+
p_ptr = tipc_port_lock(ref);
if (!p_ptr)
return -EINVAL;
@@ -365,7 +365,7 @@ static int port_unreturnable(struct port *p_ptr)
int tipc_portunreturnable(u32 ref, unsigned int *isunrejectable)
{
struct port *p_ptr;
-
+
p_ptr = tipc_port_lock(ref);
if (!p_ptr)
return -EINVAL;
@@ -377,7 +377,7 @@ int tipc_portunreturnable(u32 ref, unsigned int *isunrejectable)
int tipc_set_portunreturnable(u32 ref, unsigned int isunrejectable)
{
struct port *p_ptr;
-
+
p_ptr = tipc_port_lock(ref);
if (!p_ptr)
return -EINVAL;
@@ -386,19 +386,19 @@ int tipc_set_portunreturnable(u32 ref, unsigned int isunrejectable)
return TIPC_OK;
}
-/*
- * port_build_proto_msg(): build a port level protocol
- * or a connection abortion message. Called with
+/*
+ * port_build_proto_msg(): build a port level protocol
+ * or a connection abortion message. Called with
* tipc_port lock on.
*/
static struct sk_buff *port_build_proto_msg(u32 destport, u32 destnode,
u32 origport, u32 orignode,
- u32 usr, u32 type, u32 err,
+ u32 usr, u32 type, u32 err,
u32 seqno, u32 ack)
{
struct sk_buff *buf;
struct tipc_msg *msg;
-
+
buf = buf_acquire(LONG_H_SIZE);
if (buf) {
msg = buf_msg(buf);
@@ -461,7 +461,7 @@ int tipc_reject_msg(struct sk_buff *buf, u32 err)
msg_set_orignode(rmsg, tipc_own_addr);
else
msg_set_orignode(rmsg, msg_destnode(msg));
- msg_set_size(rmsg, data_sz + hdr_sz);
+ msg_set_size(rmsg, data_sz + hdr_sz);
msg_set_nametype(rmsg, msg_nametype(msg));
msg_set_nameinst(rmsg, msg_nameinst(msg));
memcpy(rbuf->data + hdr_sz, msg_data(msg), data_sz);
@@ -492,7 +492,7 @@ int tipc_port_reject_sections(struct port *p_ptr, struct tipc_msg *hdr,
struct sk_buff *buf;
int res;
- res = msg_build(hdr, msg_sect, num_sect, MAX_MSG_SIZE,
+ res = msg_build(hdr, msg_sect, num_sect, MAX_MSG_SIZE,
!p_ptr->user_port, &buf);
if (!buf)
return res;
@@ -523,7 +523,7 @@ static void port_timeout(unsigned long ref)
tipc_own_addr,
CONN_MANAGER,
CONN_PROBE,
- TIPC_OK,
+ TIPC_OK,
port_out_seqno(p_ptr),
0);
port_incr_out_seqno(p_ptr);
@@ -562,7 +562,7 @@ static struct sk_buff *port_build_self_abort_msg(struct port *p_ptr, u32 err)
port_peernode(p_ptr),
imp,
TIPC_CONN_MSG,
- err,
+ err,
p_ptr->last_in_seqno + 1,
0);
}
@@ -582,7 +582,7 @@ static struct sk_buff *port_build_peer_abort_msg(struct port *p_ptr, u32 err)
tipc_own_addr,
imp,
TIPC_CONN_MSG,
- err,
+ err,
port_out_seqno(p_ptr),
0);
}
@@ -613,7 +613,7 @@ void tipc_port_recv_proto_msg(struct sk_buff *buf)
}
}
if (msg_type(msg) == CONN_ACK) {
- int wakeup = tipc_port_congested(p_ptr) &&
+ int wakeup = tipc_port_congested(p_ptr) &&
p_ptr->publ.congested &&
p_ptr->wakeup;
p_ptr->acked += msg_msgcnt(msg);
@@ -630,8 +630,8 @@ void tipc_port_recv_proto_msg(struct sk_buff *buf)
}
if (err) {
r_buf = port_build_proto_msg(msg_origport(msg),
- msg_orignode(msg),
- msg_destport(msg),
+ msg_orignode(msg),
+ msg_destport(msg),
tipc_own_addr,
DATA_HIGH,
TIPC_CONN_MSG,
@@ -643,10 +643,10 @@ void tipc_port_recv_proto_msg(struct sk_buff *buf)
/* All is fine */
if (msg_type(msg) == CONN_PROBE) {
- r_buf = port_build_proto_msg(msg_origport(msg),
- msg_orignode(msg),
- msg_destport(msg),
- tipc_own_addr,
+ r_buf = port_build_proto_msg(msg_origport(msg),
+ msg_orignode(msg),
+ msg_destport(msg),
+ tipc_own_addr,
CONN_MANAGER,
CONN_PROBE_REPLY,
TIPC_OK,
@@ -665,39 +665,39 @@ exit:
static void port_print(struct port *p_ptr, struct print_buf *buf, int full_id)
{
- struct publication *publ;
+ struct publication *publ;
if (full_id)
- tipc_printf(buf, "<%u.%u.%u:%u>:",
+ tipc_printf(buf, "<%u.%u.%u:%u>:",
tipc_zone(tipc_own_addr), tipc_cluster(tipc_own_addr),
- tipc_node(tipc_own_addr), p_ptr->publ.ref);
+ tipc_node(tipc_own_addr), p_ptr->publ.ref);
else
tipc_printf(buf, "%-10u:", p_ptr->publ.ref);
- if (p_ptr->publ.connected) {
- u32 dport = port_peerport(p_ptr);
- u32 destnode = port_peernode(p_ptr);
-
- tipc_printf(buf, " connected to <%u.%u.%u:%u>",
- tipc_zone(destnode), tipc_cluster(destnode),
- tipc_node(destnode), dport);
- if (p_ptr->publ.conn_type != 0)
- tipc_printf(buf, " via {%u,%u}",
- p_ptr->publ.conn_type,
- p_ptr->publ.conn_instance);
- }
- else if (p_ptr->publ.published) {
- tipc_printf(buf, " bound to");
- list_for_each_entry(publ, &p_ptr->publications, pport_list) {
+ if (p_ptr->publ.connected) {
+ u32 dport = port_peerport(p_ptr);
+ u32 destnode = port_peernode(p_ptr);
+
+ tipc_printf(buf, " connected to <%u.%u.%u:%u>",
+ tipc_zone(destnode), tipc_cluster(destnode),
+ tipc_node(destnode), dport);
+ if (p_ptr->publ.conn_type != 0)
+ tipc_printf(buf, " via {%u,%u}",
+ p_ptr->publ.conn_type,
+ p_ptr->publ.conn_instance);
+ }
+ else if (p_ptr->publ.published) {
+ tipc_printf(buf, " bound to");
+ list_for_each_entry(publ, &p_ptr->publications, pport_list) {
if (publ->lower == publ->upper)
tipc_printf(buf, " {%u,%u}", publ->type,
publ->lower);
else
- tipc_printf(buf, " {%u,%u,%u}", publ->type,
+ tipc_printf(buf, " {%u,%u,%u}", publ->type,
publ->lower, publ->upper);
- }
- }
- tipc_printf(buf, "\n");
+ }
+ }
+ tipc_printf(buf, "\n");
}
#define MAX_PORT_QUERY 32768
@@ -818,7 +818,7 @@ static void port_dispatcher_sigh(void *dummy)
struct sk_buff *next = buf->next;
struct tipc_msg *msg = buf_msg(buf);
u32 dref = msg_destport(msg);
-
+
message_type = msg_type(msg);
if (message_type > TIPC_DIRECT_MSG)
goto reject; /* Unsupported message type */
@@ -838,7 +838,7 @@ static void port_dispatcher_sigh(void *dummy)
goto err;
switch (message_type) {
-
+
case TIPC_CONN_MSG:{
tipc_conn_msg_event cb = up_ptr->conn_msg_cb;
u32 peer_port = port_peerport(p_ptr);
@@ -856,9 +856,9 @@ static void port_dispatcher_sigh(void *dummy)
goto reject;
if (unlikely(!cb))
goto reject;
- if (unlikely(++p_ptr->publ.conn_unacked >=
+ if (unlikely(++p_ptr->publ.conn_unacked >=
TIPC_FLOW_CONTROL_WIN))
- tipc_acknowledge(dref,
+ tipc_acknowledge(dref,
p_ptr->publ.conn_unacked);
skb_pull(buf, msg_hdr_sz(msg));
cb(usr_handle, dref, &buf, msg_data(msg),
@@ -874,7 +874,7 @@ static void port_dispatcher_sigh(void *dummy)
if (unlikely(!cb))
goto reject;
skb_pull(buf, msg_hdr_sz(msg));
- cb(usr_handle, dref, &buf, msg_data(msg),
+ cb(usr_handle, dref, &buf, msg_data(msg),
msg_data_sz(msg), msg_importance(msg),
&orig);
break;
@@ -895,7 +895,7 @@ static void port_dispatcher_sigh(void *dummy)
dseq.upper = (message_type == TIPC_NAMED_MSG)
? dseq.lower : msg_nameupper(msg);
skb_pull(buf, msg_hdr_sz(msg));
- cb(usr_handle, dref, &buf, msg_data(msg),
+ cb(usr_handle, dref, &buf, msg_data(msg),
msg_data_sz(msg), msg_importance(msg),
&orig, &dseq);
break;
@@ -907,9 +907,9 @@ static void port_dispatcher_sigh(void *dummy)
continue;
err:
switch (message_type) {
-
+
case TIPC_CONN_MSG:{
- tipc_conn_shutdown_event cb =
+ tipc_conn_shutdown_event cb =
up_ptr->conn_err_cb;
u32 peer_port = port_peerport(p_ptr);
u32 peer_node = port_peernode(p_ptr);
@@ -940,7 +940,7 @@ err:
}
case TIPC_MCAST_MSG:
case TIPC_NAMED_MSG:{
- tipc_named_msg_err_event cb =
+ tipc_named_msg_err_event cb =
up_ptr->named_err_cb;
spin_unlock_bh(p_ptr->publ.lock);
@@ -951,7 +951,7 @@ err:
dseq.upper = (message_type == TIPC_NAMED_MSG)
? dseq.lower : msg_nameupper(msg);
skb_pull(buf, msg_hdr_sz(msg));
- cb(usr_handle, dref, &buf, msg_data(msg),
+ cb(usr_handle, dref, &buf, msg_data(msg),
msg_data_sz(msg), msg_errcode(msg), &dseq);
break;
}
@@ -986,9 +986,9 @@ static u32 port_dispatcher(struct tipc_port *dummy, struct sk_buff *buf)
return TIPC_OK;
}
-/*
+/*
* Wake up port after congestion: Called with port locked,
- *
+ *
*/
static void port_wakeup_sh(unsigned long ref)
@@ -1033,7 +1033,7 @@ void tipc_acknowledge(u32 ref, u32 ack)
tipc_own_addr,
CONN_MANAGER,
CONN_ACK,
- TIPC_OK,
+ TIPC_OK,
port_out_seqno(p_ptr),
ack);
}
@@ -1046,20 +1046,20 @@ void tipc_acknowledge(u32 ref, u32 ack)
* registry if non-zero user_ref.
*/
-int tipc_createport(u32 user_ref,
- void *usr_handle,
- unsigned int importance,
- tipc_msg_err_event error_cb,
- tipc_named_msg_err_event named_error_cb,
- tipc_conn_shutdown_event conn_error_cb,
- tipc_msg_event msg_cb,
- tipc_named_msg_event named_msg_cb,
- tipc_conn_msg_event conn_msg_cb,
+int tipc_createport(u32 user_ref,
+ void *usr_handle,
+ unsigned int importance,
+ tipc_msg_err_event error_cb,
+ tipc_named_msg_err_event named_error_cb,
+ tipc_conn_shutdown_event conn_error_cb,
+ tipc_msg_event msg_cb,
+ tipc_named_msg_event named_msg_cb,
+ tipc_conn_msg_event conn_msg_cb,
tipc_continue_event continue_event_cb,/* May be zero */
u32 *portref)
{
struct user_port *up_ptr;
- struct port *p_ptr;
+ struct port *p_ptr;
u32 ref;
up_ptr = kmalloc(sizeof(*up_ptr), GFP_ATOMIC);
@@ -1088,7 +1088,7 @@ int tipc_createport(u32 user_ref,
INIT_LIST_HEAD(&up_ptr->uport_list);
tipc_reg_add_port(up_ptr);
*portref = p_ptr->publ.ref;
- dbg(" tipc_createport: %x with ref %u\n", p_ptr, p_ptr->publ.ref);
+ dbg(" tipc_createport: %x with ref %u\n", p_ptr, p_ptr->publ.ref);
tipc_port_unlock(p_ptr);
return TIPC_OK;
}
@@ -1103,7 +1103,7 @@ int tipc_ownidentity(u32 ref, struct tipc_portid *id)
int tipc_portimportance(u32 ref, unsigned int *importance)
{
struct port *p_ptr;
-
+
p_ptr = tipc_port_lock(ref);
if (!p_ptr)
return -EINVAL;
@@ -1172,19 +1172,19 @@ int tipc_withdraw(u32 ref, unsigned int scope, struct tipc_name_seq const *seq)
struct publication *publ;
struct publication *tpubl;
int res = -EINVAL;
-
+
p_ptr = tipc_port_lock(ref);
if (!p_ptr)
return -EINVAL;
if (!seq) {
- list_for_each_entry_safe(publ, tpubl,
+ list_for_each_entry_safe(publ, tpubl,
&p_ptr->publications, pport_list) {
- tipc_nametbl_withdraw(publ->type, publ->lower,
+ tipc_nametbl_withdraw(publ->type, publ->lower,
publ->ref, publ->key);
}
res = TIPC_OK;
} else {
- list_for_each_entry_safe(publ, tpubl,
+ list_for_each_entry_safe(publ, tpubl,
&p_ptr->publications, pport_list) {
if (publ->scope != scope)
continue;
@@ -1194,7 +1194,7 @@ int tipc_withdraw(u32 ref, unsigned int scope, struct tipc_name_seq const *seq)
continue;
if (publ->upper != seq->upper)
break;
- tipc_nametbl_withdraw(publ->type, publ->lower,
+ tipc_nametbl_withdraw(publ->type, publ->lower,
publ->ref, publ->key);
res = TIPC_OK;
break;
@@ -1292,7 +1292,7 @@ int tipc_shutdown(u32 ref)
tipc_own_addr,
imp,
TIPC_CONN_MSG,
- TIPC_CONN_SHUTDOWN,
+ TIPC_CONN_SHUTDOWN,
port_out_seqno(p_ptr),
0);
}
@@ -1304,7 +1304,7 @@ int tipc_shutdown(u32 ref)
int tipc_isconnected(u32 ref, int *isconnected)
{
struct port *p_ptr;
-
+
p_ptr = tipc_port_lock(ref);
if (!p_ptr)
return -EINVAL;
@@ -1317,7 +1317,7 @@ int tipc_peer(u32 ref, struct tipc_portid *peer)
{
struct port *p_ptr;
int res;
-
+
p_ptr = tipc_port_lock(ref);
if (!p_ptr)
return -EINVAL;
@@ -1348,7 +1348,7 @@ int tipc_port_recv_sections(struct port *sender, unsigned int num_sect,
{
struct sk_buff *buf;
int res;
-
+
res = msg_build(&sender->publ.phdr, msg_sect, num_sect,
MAX_MSG_SIZE, !sender->user_port, &buf);
if (likely(buf))
@@ -1394,7 +1394,7 @@ int tipc_send(u32 ref, unsigned int num_sect, struct iovec const *msg_sect)
return -ELINKCONG;
}
-/**
+/**
* tipc_send_buf - send message buffer on connection
*/
@@ -1406,7 +1406,7 @@ int tipc_send_buf(u32 ref, struct sk_buff *buf, unsigned int dsz)
u32 hsz;
u32 sz;
u32 res;
-
+
p_ptr = tipc_port_deref(ref);
if (!p_ptr || !p_ptr->publ.connected)
return -EINVAL;
@@ -1447,12 +1447,12 @@ int tipc_send_buf(u32 ref, struct sk_buff *buf, unsigned int dsz)
* tipc_forward2name - forward message sections to port name
*/
-int tipc_forward2name(u32 ref,
- struct tipc_name const *name,
+int tipc_forward2name(u32 ref,
+ struct tipc_name const *name,
u32 domain,
- u32 num_sect,
+ u32 num_sect,
struct iovec const *msg_sect,
- struct tipc_portid const *orig,
+ struct tipc_portid const *orig,
unsigned int importance)
{
struct port *p_ptr;
@@ -1483,7 +1483,7 @@ int tipc_forward2name(u32 ref,
p_ptr->sent++;
if (likely(destnode == tipc_own_addr))
return tipc_port_recv_sections(p_ptr, num_sect, msg_sect);
- res = tipc_link_send_sections_fast(p_ptr, msg_sect, num_sect,
+ res = tipc_link_send_sections_fast(p_ptr, msg_sect, num_sect,
destnode);
if (likely(res != -ELINKCONG))
return res;
@@ -1493,7 +1493,7 @@ int tipc_forward2name(u32 ref,
}
return -ELINKCONG;
}
- return tipc_port_reject_sections(p_ptr, msg, msg_sect, num_sect,
+ return tipc_port_reject_sections(p_ptr, msg, msg_sect, num_sect,
TIPC_ERR_NO_NAME);
}
@@ -1501,10 +1501,10 @@ int tipc_forward2name(u32 ref,
* tipc_send2name - send message sections to port name
*/
-int tipc_send2name(u32 ref,
+int tipc_send2name(u32 ref,
struct tipc_name const *name,
- unsigned int domain,
- unsigned int num_sect,
+ unsigned int domain,
+ unsigned int num_sect,
struct iovec const *msg_sect)
{
struct tipc_portid orig;
@@ -1515,7 +1515,7 @@ int tipc_send2name(u32 ref,
TIPC_PORT_IMPORTANCE);
}
-/**
+/**
* tipc_forward_buf2name - forward message buffer to port name
*/
@@ -1571,14 +1571,14 @@ int tipc_forward_buf2name(u32 ref,
return tipc_reject_msg(buf, TIPC_ERR_NO_NAME);
}
-/**
+/**
* tipc_send_buf2name - send message buffer to port name
*/
-int tipc_send_buf2name(u32 ref,
- struct tipc_name const *dest,
+int tipc_send_buf2name(u32 ref,
+ struct tipc_name const *dest,
u32 domain,
- struct sk_buff *buf,
+ struct sk_buff *buf,
unsigned int dsz)
{
struct tipc_portid orig;
@@ -1589,15 +1589,15 @@ int tipc_send_buf2name(u32 ref,
TIPC_PORT_IMPORTANCE);
}
-/**
+/**
* tipc_forward2port - forward message sections to port identity
*/
int tipc_forward2port(u32 ref,
struct tipc_portid const *dest,
- unsigned int num_sect,
+ unsigned int num_sect,
struct iovec const *msg_sect,
- struct tipc_portid const *orig,
+ struct tipc_portid const *orig,
unsigned int importance)
{
struct port *p_ptr;
@@ -1630,24 +1630,24 @@ int tipc_forward2port(u32 ref,
return -ELINKCONG;
}
-/**
- * tipc_send2port - send message sections to port identity
+/**
+ * tipc_send2port - send message sections to port identity
*/
-int tipc_send2port(u32 ref,
+int tipc_send2port(u32 ref,
struct tipc_portid const *dest,
- unsigned int num_sect,
+ unsigned int num_sect,
struct iovec const *msg_sect)
{
struct tipc_portid orig;
orig.ref = ref;
orig.node = tipc_own_addr;
- return tipc_forward2port(ref, dest, num_sect, msg_sect, &orig,
+ return tipc_forward2port(ref, dest, num_sect, msg_sect, &orig,
TIPC_PORT_IMPORTANCE);
}
-/**
+/**
* tipc_forward_buf2port - forward message buffer to port identity
*/
int tipc_forward_buf2port(u32 ref,
@@ -1692,20 +1692,20 @@ int tipc_forward_buf2port(u32 ref,
return -ELINKCONG;
}
-/**
+/**
* tipc_send_buf2port - send message buffer to port identity
*/
-int tipc_send_buf2port(u32 ref,
+int tipc_send_buf2port(u32 ref,
struct tipc_portid const *dest,
- struct sk_buff *buf,
+ struct sk_buff *buf,
unsigned int dsz)
{
struct tipc_portid orig;
orig.ref = ref;
orig.node = tipc_own_addr;
- return tipc_forward_buf2port(ref, dest, buf, dsz, &orig,
+ return tipc_forward_buf2port(ref, dest, buf, dsz, &orig,
TIPC_PORT_IMPORTANCE);
}
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.