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-rw-r--r--net/tipc/link.c46
-rw-r--r--net/tipc/link.h6
-rw-r--r--net/tipc/port.c234
-rw-r--r--net/tipc/port.h67
-rw-r--r--net/tipc/subscr.c6
5 files changed, 175 insertions, 184 deletions
diff --git a/net/tipc/link.c b/net/tipc/link.c
index 18702f58d111..e30770d007f5 100644
--- a/net/tipc/link.c
+++ b/net/tipc/link.c
@@ -2,7 +2,7 @@
* net/tipc/link.c: TIPC link code
*
* Copyright (c) 1996-2007, Ericsson AB
- * Copyright (c) 2004-2007, Wind River Systems
+ * Copyright (c) 2004-2007, 2010-2011, Wind River Systems
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -90,7 +90,7 @@ static void link_handle_out_of_seq_msg(struct link *l_ptr,
static void link_recv_proto_msg(struct link *l_ptr, struct sk_buff *buf);
static int link_recv_changeover_msg(struct link **l_ptr, struct sk_buff **buf);
static void link_set_supervision_props(struct link *l_ptr, u32 tolerance);
-static int link_send_sections_long(struct port *sender,
+static int link_send_sections_long(struct tipc_port *sender,
struct iovec const *msg_sect,
u32 num_sect, u32 destnode);
static void link_check_defragm_bufs(struct link *l_ptr);
@@ -406,7 +406,7 @@ static void link_start(struct link *l_ptr)
static int link_schedule_port(struct link *l_ptr, u32 origport, u32 sz)
{
- struct port *p_ptr;
+ struct tipc_port *p_ptr;
spin_lock_bh(&tipc_port_list_lock);
p_ptr = tipc_port_lock(origport);
@@ -415,7 +415,7 @@ static int link_schedule_port(struct link *l_ptr, u32 origport, u32 sz)
goto exit;
if (!list_empty(&p_ptr->wait_list))
goto exit;
- p_ptr->publ.congested = 1;
+ p_ptr->congested = 1;
p_ptr->waiting_pkts = 1 + ((sz - 1) / l_ptr->max_pkt);
list_add_tail(&p_ptr->wait_list, &l_ptr->waiting_ports);
l_ptr->stats.link_congs++;
@@ -428,8 +428,8 @@ exit:
void tipc_link_wakeup_ports(struct link *l_ptr, int all)
{
- struct port *p_ptr;
- struct port *temp_p_ptr;
+ struct tipc_port *p_ptr;
+ struct tipc_port *temp_p_ptr;
int win = l_ptr->queue_limit[0] - l_ptr->out_queue_size;
if (all)
@@ -445,11 +445,11 @@ void tipc_link_wakeup_ports(struct link *l_ptr, int all)
if (win <= 0)
break;
list_del_init(&p_ptr->wait_list);
- spin_lock_bh(p_ptr->publ.lock);
- p_ptr->publ.congested = 0;
- p_ptr->wakeup(&p_ptr->publ);
+ spin_lock_bh(p_ptr->lock);
+ p_ptr->congested = 0;
+ p_ptr->wakeup(p_ptr);
win -= p_ptr->waiting_pkts;
- spin_unlock_bh(p_ptr->publ.lock);
+ spin_unlock_bh(p_ptr->lock);
}
exit:
@@ -1027,12 +1027,12 @@ int tipc_send_buf_fast(struct sk_buff *buf, u32 destnode)
* except for total message length.
* Returns user data length or errno.
*/
-int tipc_link_send_sections_fast(struct port *sender,
+int tipc_link_send_sections_fast(struct tipc_port *sender,
struct iovec const *msg_sect,
const u32 num_sect,
u32 destaddr)
{
- struct tipc_msg *hdr = &sender->publ.phdr;
+ struct tipc_msg *hdr = &sender->phdr;
struct link *l_ptr;
struct sk_buff *buf;
struct tipc_node *node;
@@ -1045,7 +1045,7 @@ again:
* (Must not hold any locks while building message.)
*/
- res = tipc_msg_build(hdr, msg_sect, num_sect, sender->publ.max_pkt,
+ res = tipc_msg_build(hdr, msg_sect, num_sect, sender->max_pkt,
!sender->user_port, &buf);
read_lock_bh(&tipc_net_lock);
@@ -1056,7 +1056,7 @@ again:
if (likely(l_ptr)) {
if (likely(buf)) {
res = link_send_buf_fast(l_ptr, buf,
- &sender->publ.max_pkt);
+ &sender->max_pkt);
if (unlikely(res < 0))
buf_discard(buf);
exit:
@@ -1075,7 +1075,7 @@ exit:
if (link_congested(l_ptr) ||
!list_empty(&l_ptr->b_ptr->cong_links)) {
res = link_schedule_port(l_ptr,
- sender->publ.ref, res);
+ sender->ref, res);
goto exit;
}
@@ -1084,12 +1084,12 @@ exit:
* then re-try fast path or fragment the message
*/
- sender->publ.max_pkt = l_ptr->max_pkt;
+ sender->max_pkt = l_ptr->max_pkt;
tipc_node_unlock(node);
read_unlock_bh(&tipc_net_lock);
- if ((msg_hdr_sz(hdr) + res) <= sender->publ.max_pkt)
+ if ((msg_hdr_sz(hdr) + res) <= sender->max_pkt)
goto again;
return link_send_sections_long(sender, msg_sect,
@@ -1123,14 +1123,14 @@ exit:
*
* Returns user data length or errno.
*/
-static int link_send_sections_long(struct port *sender,
+static int link_send_sections_long(struct tipc_port *sender,
struct iovec const *msg_sect,
u32 num_sect,
u32 destaddr)
{
struct link *l_ptr;
struct tipc_node *node;
- struct tipc_msg *hdr = &sender->publ.phdr;
+ struct tipc_msg *hdr = &sender->phdr;
u32 dsz = msg_data_sz(hdr);
u32 max_pkt, fragm_sz, rest;
struct tipc_msg fragm_hdr;
@@ -1142,7 +1142,7 @@ static int link_send_sections_long(struct port *sender,
again:
fragm_no = 1;
- max_pkt = sender->publ.max_pkt - INT_H_SIZE;
+ max_pkt = sender->max_pkt - INT_H_SIZE;
/* leave room for tunnel header in case of link changeover */
fragm_sz = max_pkt - INT_H_SIZE;
/* leave room for fragmentation header in each fragment */
@@ -1157,7 +1157,7 @@ again:
tipc_msg_init(&fragm_hdr, MSG_FRAGMENTER, FIRST_FRAGMENT,
INT_H_SIZE, msg_destnode(hdr));
- msg_set_link_selector(&fragm_hdr, sender->publ.ref);
+ msg_set_link_selector(&fragm_hdr, sender->ref);
msg_set_size(&fragm_hdr, max_pkt);
msg_set_fragm_no(&fragm_hdr, 1);
@@ -1238,13 +1238,13 @@ error:
node = tipc_node_find(destaddr);
if (likely(node)) {
tipc_node_lock(node);
- l_ptr = node->active_links[sender->publ.ref & 1];
+ l_ptr = node->active_links[sender->ref & 1];
if (!l_ptr) {
tipc_node_unlock(node);
goto reject;
}
if (l_ptr->max_pkt < max_pkt) {
- sender->publ.max_pkt = l_ptr->max_pkt;
+ sender->max_pkt = l_ptr->max_pkt;
tipc_node_unlock(node);
for (; buf_chain; buf_chain = buf) {
buf = buf_chain->next;
diff --git a/net/tipc/link.h b/net/tipc/link.h
index 70967e637027..85fd3bcb5ed9 100644
--- a/net/tipc/link.h
+++ b/net/tipc/link.h
@@ -2,7 +2,7 @@
* net/tipc/link.h: Include file for TIPC link code
*
* Copyright (c) 1995-2006, Ericsson AB
- * Copyright (c) 2004-2005, Wind River Systems
+ * Copyright (c) 2004-2005, 2010-2011, Wind River Systems
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -211,7 +211,7 @@ struct link {
} stats;
};
-struct port;
+struct tipc_port;
struct link *tipc_link_create(struct bearer *b_ptr, const u32 peer,
const struct tipc_media_addr *media_addr);
@@ -230,7 +230,7 @@ void tipc_link_reset(struct link *l_ptr);
int tipc_link_send(struct sk_buff *buf, u32 dest, u32 selector);
int tipc_link_send_buf(struct link *l_ptr, struct sk_buff *buf);
u32 tipc_link_get_max_pkt(u32 dest, u32 selector);
-int tipc_link_send_sections_fast(struct port *sender,
+int tipc_link_send_sections_fast(struct tipc_port *sender,
struct iovec const *msg_sect,
const u32 num_sect,
u32 destnode);
diff --git a/net/tipc/port.c b/net/tipc/port.c
index 067bab2a0b98..aff5dc0c3773 100644
--- a/net/tipc/port.c
+++ b/net/tipc/port.c
@@ -2,7 +2,7 @@
* net/tipc/port.c: TIPC port code
*
* Copyright (c) 1992-2007, Ericsson AB
- * Copyright (c) 2004-2008, Wind River Systems
+ * Copyright (c) 2004-2008, 2010-2011, Wind River Systems
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -54,29 +54,29 @@ static DEFINE_SPINLOCK(queue_lock);
static LIST_HEAD(ports);
static void port_handle_node_down(unsigned long ref);
-static struct sk_buff *port_build_self_abort_msg(struct port *, u32 err);
-static struct sk_buff *port_build_peer_abort_msg(struct port *, u32 err);
+static struct sk_buff *port_build_self_abort_msg(struct tipc_port *, u32 err);
+static struct sk_buff *port_build_peer_abort_msg(struct tipc_port *, u32 err);
static void port_timeout(unsigned long ref);
-static u32 port_peernode(struct port *p_ptr)
+static u32 port_peernode(struct tipc_port *p_ptr)
{
- return msg_destnode(&p_ptr->publ.phdr);
+ return msg_destnode(&p_ptr->phdr);
}
-static u32 port_peerport(struct port *p_ptr)
+static u32 port_peerport(struct tipc_port *p_ptr)
{
- return msg_destport(&p_ptr->publ.phdr);
+ return msg_destport(&p_ptr->phdr);
}
-static u32 port_out_seqno(struct port *p_ptr)
+static u32 port_out_seqno(struct tipc_port *p_ptr)
{
- return msg_transp_seqno(&p_ptr->publ.phdr);
+ return msg_transp_seqno(&p_ptr->phdr);
}
-static void port_incr_out_seqno(struct port *p_ptr)
+static void port_incr_out_seqno(struct tipc_port *p_ptr)
{
- struct tipc_msg *m = &p_ptr->publ.phdr;
+ struct tipc_msg *m = &p_ptr->phdr;
if (likely(!msg_routed(m)))
return;
@@ -94,7 +94,7 @@ int tipc_multicast(u32 ref, struct tipc_name_seq const *seq,
struct sk_buff *buf;
struct sk_buff *ibuf = NULL;
struct port_list dports = {0, NULL, };
- struct port *oport = tipc_port_deref(ref);
+ struct tipc_port *oport = tipc_port_deref(ref);
int ext_targets;
int res;
@@ -103,7 +103,7 @@ int tipc_multicast(u32 ref, struct tipc_name_seq const *seq,
/* Create multicast message */
- hdr = &oport->publ.phdr;
+ hdr = &oport->phdr;
msg_set_type(hdr, TIPC_MCAST_MSG);
msg_set_nametype(hdr, seq->type);
msg_set_namelower(hdr, seq->lower);
@@ -211,7 +211,7 @@ struct tipc_port *tipc_createport_raw(void *usr_handle,
void (*wakeup)(struct tipc_port *),
const u32 importance)
{
- struct port *p_ptr;
+ struct tipc_port *p_ptr;
struct tipc_msg *msg;
u32 ref;
@@ -220,17 +220,17 @@ struct tipc_port *tipc_createport_raw(void *usr_handle,
warn("Port creation failed, no memory\n");
return NULL;
}
- ref = tipc_ref_acquire(p_ptr, &p_ptr->publ.lock);
+ ref = tipc_ref_acquire(p_ptr, &p_ptr->lock);
if (!ref) {
warn("Port creation failed, reference table exhausted\n");
kfree(p_ptr);
return NULL;
}
- p_ptr->publ.usr_handle = usr_handle;
- p_ptr->publ.max_pkt = MAX_PKT_DEFAULT;
- p_ptr->publ.ref = ref;
- msg = &p_ptr->publ.phdr;
+ p_ptr->usr_handle = usr_handle;
+ p_ptr->max_pkt = MAX_PKT_DEFAULT;
+ p_ptr->ref = ref;
+ msg = &p_ptr->phdr;
tipc_msg_init(msg, importance, TIPC_NAMED_MSG, LONG_H_SIZE, 0);
msg_set_origport(msg, ref);
p_ptr->last_in_seqno = 41;
@@ -246,12 +246,12 @@ struct tipc_port *tipc_createport_raw(void *usr_handle,
INIT_LIST_HEAD(&p_ptr->port_list);
list_add_tail(&p_ptr->port_list, &ports);
spin_unlock_bh(&tipc_port_list_lock);
- return &(p_ptr->publ);
+ return p_ptr;
}
int tipc_deleteport(u32 ref)
{
- struct port *p_ptr;
+ struct tipc_port *p_ptr;
struct sk_buff *buf = NULL;
tipc_withdraw(ref, 0, NULL);
@@ -263,7 +263,7 @@ int tipc_deleteport(u32 ref)
tipc_port_unlock(p_ptr);
k_cancel_timer(&p_ptr->timer);
- if (p_ptr->publ.connected) {
+ if (p_ptr->connected) {
buf = port_build_peer_abort_msg(p_ptr, TIPC_ERR_NO_PORT);
tipc_nodesub_unsubscribe(&p_ptr->subscription);
}
@@ -279,14 +279,14 @@ int tipc_deleteport(u32 ref)
return 0;
}
-static int port_unreliable(struct port *p_ptr)
+static int port_unreliable(struct tipc_port *p_ptr)
{
- return msg_src_droppable(&p_ptr->publ.phdr);
+ return msg_src_droppable(&p_ptr->phdr);
}
int tipc_portunreliable(u32 ref, unsigned int *isunreliable)
{
- struct port *p_ptr;
+ struct tipc_port *p_ptr;
p_ptr = tipc_port_lock(ref);
if (!p_ptr)
@@ -298,24 +298,24 @@ int tipc_portunreliable(u32 ref, unsigned int *isunreliable)
int tipc_set_portunreliable(u32 ref, unsigned int isunreliable)
{
- struct port *p_ptr;
+ struct tipc_port *p_ptr;
p_ptr = tipc_port_lock(ref);
if (!p_ptr)
return -EINVAL;
- msg_set_src_droppable(&p_ptr->publ.phdr, (isunreliable != 0));
+ msg_set_src_droppable(&p_ptr->phdr, (isunreliable != 0));
tipc_port_unlock(p_ptr);
return 0;
}
-static int port_unreturnable(struct port *p_ptr)
+static int port_unreturnable(struct tipc_port *p_ptr)
{
- return msg_dest_droppable(&p_ptr->publ.phdr);
+ return msg_dest_droppable(&p_ptr->phdr);
}
int tipc_portunreturnable(u32 ref, unsigned int *isunrejectable)
{
- struct port *p_ptr;
+ struct tipc_port *p_ptr;
p_ptr = tipc_port_lock(ref);
if (!p_ptr)
@@ -327,12 +327,12 @@ int tipc_portunreturnable(u32 ref, unsigned int *isunrejectable)
int tipc_set_portunreturnable(u32 ref, unsigned int isunrejectable)
{
- struct port *p_ptr;
+ struct tipc_port *p_ptr;
p_ptr = tipc_port_lock(ref);
if (!p_ptr)
return -EINVAL;
- msg_set_dest_droppable(&p_ptr->publ.phdr, (isunrejectable != 0));
+ msg_set_dest_droppable(&p_ptr->phdr, (isunrejectable != 0));
tipc_port_unlock(p_ptr);
return 0;
}
@@ -413,10 +413,10 @@ int tipc_reject_msg(struct sk_buff *buf, u32 err)
/* send self-abort message when rejecting on a connected port */
if (msg_connected(msg)) {
struct sk_buff *abuf = NULL;
- struct 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->publ.connected)
+ if (p_ptr->connected)
abuf = port_build_self_abort_msg(p_ptr, err);
tipc_port_unlock(p_ptr);
}
@@ -429,7 +429,7 @@ int tipc_reject_msg(struct sk_buff *buf, u32 err)
return data_sz;
}
-int tipc_port_reject_sections(struct port *p_ptr, struct tipc_msg *hdr,
+int tipc_port_reject_sections(struct tipc_port *p_ptr, struct tipc_msg *hdr,
struct iovec const *msg_sect, u32 num_sect,
int err)
{
@@ -446,13 +446,13 @@ int tipc_port_reject_sections(struct port *p_ptr, struct tipc_msg *hdr,
static void port_timeout(unsigned long ref)
{
- struct port *p_ptr = tipc_port_lock(ref);
+ struct tipc_port *p_ptr = tipc_port_lock(ref);
struct sk_buff *buf = NULL;
if (!p_ptr)
return;
- if (!p_ptr->publ.connected) {
+ if (!p_ptr->connected) {
tipc_port_unlock(p_ptr);
return;
}
@@ -463,7 +463,7 @@ static void port_timeout(unsigned long ref)
} else {
buf = port_build_proto_msg(port_peerport(p_ptr),
port_peernode(p_ptr),
- p_ptr->publ.ref,
+ p_ptr->ref,
tipc_own_addr,
CONN_MANAGER,
CONN_PROBE,
@@ -481,7 +481,7 @@ static void port_timeout(unsigned long ref)
static void port_handle_node_down(unsigned long ref)
{
- struct port *p_ptr = tipc_port_lock(ref);
+ struct tipc_port *p_ptr = tipc_port_lock(ref);
struct sk_buff *buf = NULL;
if (!p_ptr)
@@ -492,15 +492,15 @@ static void port_handle_node_down(unsigned long ref)
}
-static struct sk_buff *port_build_self_abort_msg(struct port *p_ptr, u32 err)
+static struct sk_buff *port_build_self_abort_msg(struct tipc_port *p_ptr, u32 err)
{
- u32 imp = msg_importance(&p_ptr->publ.phdr);
+ u32 imp = msg_importance(&p_ptr->phdr);
- if (!p_ptr->publ.connected)
+ if (!p_ptr->connected)
return NULL;
if (imp < TIPC_CRITICAL_IMPORTANCE)
imp++;
- return port_build_proto_msg(p_ptr->publ.ref,
+ return port_build_proto_msg(p_ptr->ref,
tipc_own_addr,
port_peerport(p_ptr),
port_peernode(p_ptr),
@@ -512,17 +512,17 @@ static struct sk_buff *port_build_self_abort_msg(struct port *p_ptr, u32 err)
}
-static struct sk_buff *port_build_peer_abort_msg(struct port *p_ptr, u32 err)
+static struct sk_buff *port_build_peer_abort_msg(struct tipc_port *p_ptr, u32 err)
{
- u32 imp = msg_importance(&p_ptr->publ.phdr);
+ u32 imp = msg_importance(&p_ptr->phdr);
- if (!p_ptr->publ.connected)
+ if (!p_ptr->connected)
return NULL;
if (imp < TIPC_CRITICAL_IMPORTANCE)
imp++;
return port_build_proto_msg(port_peerport(p_ptr),
port_peernode(p_ptr),
- p_ptr->publ.ref,
+ p_ptr->ref,
tipc_own_addr,
imp,
TIPC_CONN_MSG,
@@ -534,31 +534,31 @@ static struct sk_buff *port_build_peer_abort_msg(struct port *p_ptr, u32 err)
void tipc_port_recv_proto_msg(struct sk_buff *buf)
{
struct tipc_msg *msg = buf_msg(buf);
- struct port *p_ptr = tipc_port_lock(msg_destport(msg));
+ struct tipc_port *p_ptr = tipc_port_lock(msg_destport(msg));
u32 err = TIPC_OK;
struct sk_buff *r_buf = NULL;
struct sk_buff *abort_buf = NULL;
if (!p_ptr) {
err = TIPC_ERR_NO_PORT;
- } else if (p_ptr->publ.connected) {
+ } else if (p_ptr->connected) {
if ((port_peernode(p_ptr) != msg_orignode(msg)) ||
(port_peerport(p_ptr) != msg_origport(msg))) {
err = TIPC_ERR_NO_PORT;
} else if (msg_type(msg) == CONN_ACK) {
int wakeup = tipc_port_congested(p_ptr) &&
- p_ptr->publ.congested &&
+ p_ptr->congested &&
p_ptr->wakeup;
p_ptr->acked += msg_msgcnt(msg);
if (tipc_port_congested(p_ptr))
goto exit;
- p_ptr->publ.congested = 0;
+ p_ptr->congested = 0;
if (!wakeup)
goto exit;
- p_ptr->wakeup(&p_ptr->publ);
+ p_ptr->wakeup(p_ptr);
goto exit;
}
- } else if (p_ptr->publ.published) {
+ } else if (p_ptr->published) {
err = TIPC_ERR_NO_PORT;
}
if (err) {
@@ -596,29 +596,29 @@ exit:
buf_discard(buf);
}
-static void port_print(struct port *p_ptr, struct print_buf *buf, int full_id)
+static void port_print(struct tipc_port *p_ptr, struct print_buf *buf, int full_id)
{
struct publication *publ;
if (full_id)
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->ref);
else
- tipc_printf(buf, "%-10u:", p_ptr->publ.ref);
+ tipc_printf(buf, "%-10u:", p_ptr->ref);
- if (p_ptr->publ.connected) {
+ if (p_ptr->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)
+ if (p_ptr->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) {
+ p_ptr->conn_type,
+ p_ptr->conn_instance);
+ } else if (p_ptr->published) {
tipc_printf(buf, " bound to");
list_for_each_entry(publ, &p_ptr->publications, pport_list) {
if (publ->lower == publ->upper)
@@ -639,7 +639,7 @@ struct sk_buff *tipc_port_get_ports(void)
struct sk_buff *buf;
struct tlv_desc *rep_tlv;
struct print_buf pb;
- struct port *p_ptr;
+ struct tipc_port *p_ptr;
int str_len;
buf = tipc_cfg_reply_alloc(TLV_SPACE(MAX_PORT_QUERY));
@@ -650,9 +650,9 @@ struct sk_buff *tipc_port_get_ports(void)
tipc_printbuf_init(&pb, TLV_DATA(rep_tlv), MAX_PORT_QUERY);
spin_lock_bh(&tipc_port_list_lock);
list_for_each_entry(p_ptr, &ports, port_list) {
- spin_lock_bh(p_ptr->publ.lock);
+ spin_lock_bh(p_ptr->lock);
port_print(p_ptr, &pb, 0);
- spin_unlock_bh(p_ptr->publ.lock);
+ spin_unlock_bh(p_ptr->lock);
}
spin_unlock_bh(&tipc_port_list_lock);
str_len = tipc_printbuf_validate(&pb);
@@ -665,12 +665,12 @@ struct sk_buff *tipc_port_get_ports(void)
void tipc_port_reinit(void)
{
- struct port *p_ptr;
+ struct tipc_port *p_ptr;
struct tipc_msg *msg;
spin_lock_bh(&tipc_port_list_lock);
list_for_each_entry(p_ptr, &ports, port_list) {
- msg = &p_ptr->publ.phdr;
+ msg = &p_ptr->phdr;
if (msg_orignode(msg) == tipc_own_addr)
break;
msg_set_prevnode(msg, tipc_own_addr);
@@ -695,7 +695,7 @@ static void port_dispatcher_sigh(void *dummy)
spin_unlock_bh(&queue_lock);
while (buf) {
- struct port *p_ptr;
+ struct tipc_port *p_ptr;
struct user_port *up_ptr;
struct tipc_portid orig;
struct tipc_name_seq dseq;
@@ -720,8 +720,8 @@ static void port_dispatcher_sigh(void *dummy)
orig.node = msg_orignode(msg);
up_ptr = p_ptr->user_port;
usr_handle = up_ptr->usr_handle;
- connected = p_ptr->publ.connected;
- published = p_ptr->publ.published;
+ connected = p_ptr->connected;
+ published = p_ptr->published;
if (unlikely(msg_errcode(msg)))
goto err;
@@ -742,10 +742,10 @@ static void port_dispatcher_sigh(void *dummy)
} else if ((msg_origport(msg) != peer_port) ||
(msg_orignode(msg) != peer_node))
goto reject;
- if (unlikely(++p_ptr->publ.conn_unacked >=
+ if (unlikely(++p_ptr->conn_unacked >=
TIPC_FLOW_CONTROL_WIN))
tipc_acknowledge(dref,
- p_ptr->publ.conn_unacked);
+ p_ptr->conn_unacked);
skb_pull(buf, msg_hdr_sz(msg));
cb(usr_handle, dref, &buf, msg_data(msg),
msg_data_sz(msg));
@@ -872,7 +872,7 @@ static u32 port_dispatcher(struct tipc_port *dummy, struct sk_buff *buf)
static void port_wakeup_sh(unsigned long ref)
{
- struct port *p_ptr;
+ struct tipc_port *p_ptr;
struct user_port *up_ptr;
tipc_continue_event cb = NULL;
void *uh = NULL;
@@ -898,14 +898,14 @@ static void port_wakeup(struct tipc_port *p_ptr)
void tipc_acknowledge(u32 ref, u32 ack)
{
- struct port *p_ptr;
+ struct tipc_port *p_ptr;
struct sk_buff *buf = NULL;
p_ptr = tipc_port_lock(ref);
if (!p_ptr)
return;
- if (p_ptr->publ.connected) {
- p_ptr->publ.conn_unacked -= ack;
+ if (p_ptr->connected) {
+ p_ptr->conn_unacked -= ack;
buf = port_build_proto_msg(port_peerport(p_ptr),
port_peernode(p_ptr),
ref,
@@ -936,14 +936,14 @@ int tipc_createport(void *usr_handle,
u32 *portref)
{
struct user_port *up_ptr;
- struct port *p_ptr;
+ struct tipc_port *p_ptr;
up_ptr = kmalloc(sizeof(*up_ptr), GFP_ATOMIC);
if (!up_ptr) {
warn("Port creation failed, no memory\n");
return -ENOMEM;
}
- p_ptr = (struct port *)tipc_createport_raw(NULL, port_dispatcher,
+ p_ptr = (struct tipc_port *)tipc_createport_raw(NULL, port_dispatcher,
port_wakeup, importance);
if (!p_ptr) {
kfree(up_ptr);
@@ -952,7 +952,7 @@ int tipc_createport(void *usr_handle,
p_ptr->user_port = up_ptr;
up_ptr->usr_handle = usr_handle;
- up_ptr->ref = p_ptr->publ.ref;
+ up_ptr->ref = p_ptr->ref;
up_ptr->err_cb = error_cb;
up_ptr->named_err_cb = named_error_cb;
up_ptr->conn_err_cb = conn_error_cb;
@@ -960,26 +960,26 @@ int tipc_createport(void *usr_handle,
up_ptr->named_msg_cb = named_msg_cb;
up_ptr->conn_msg_cb = conn_msg_cb;
up_ptr->continue_event_cb = continue_event_cb;
- *portref = p_ptr->publ.ref;
+ *portref = p_ptr->ref;
tipc_port_unlock(p_ptr);
return 0;
}
int tipc_portimportance(u32 ref, unsigned int *importance)
{
- struct port *p_ptr;
+ struct tipc_port *p_ptr;
p_ptr = tipc_port_lock(ref);
if (!p_ptr)
return -EINVAL;
- *importance = (unsigned int)msg_importance(&p_ptr->publ.phdr);
+ *importance = (unsigned int)msg_importance(&p_ptr->phdr);
tipc_port_unlock(p_ptr);
return 0;
}
int tipc_set_portimportance(u32 ref, unsigned int imp)
{
- struct port *p_ptr;
+ struct tipc_port *p_ptr;
if (imp > TIPC_CRITICAL_IMPORTANCE)
return -EINVAL;
@@ -987,7 +987,7 @@ int tipc_set_portimportance(u32 ref, unsigned int imp)
p_ptr = tipc_port_lock(ref);
if (!p_ptr)
return -EINVAL;
- msg_set_importance(&p_ptr->publ.phdr, (u32)imp);
+ msg_set_importance(&p_ptr->phdr, (u32)imp);
tipc_port_unlock(p_ptr);
return 0;
}
@@ -995,7 +995,7 @@ int tipc_set_portimportance(u32 ref, unsigned int imp)
int tipc_publish(u32 ref, unsigned int scope, struct tipc_name_seq const *seq)
{
- struct port *p_ptr;
+ struct tipc_port *p_ptr;
struct publication *publ;
u32 key;
int res = -EINVAL;
@@ -1004,7 +1004,7 @@ int tipc_publish(u32 ref, unsigned int scope, struct tipc_name_seq const *seq)
if (!p_ptr)
return -EINVAL;
- if (p_ptr->publ.connected)
+ if (p_ptr->connected)
goto exit;
if (seq->lower > seq->upper)
goto exit;
@@ -1016,11 +1016,11 @@ int tipc_publish(u32 ref, unsigned int scope, struct tipc_name_seq const *seq)
goto exit;
}
publ = tipc_nametbl_publish(seq->type, seq->lower, seq->upper,
- scope, p_ptr->publ.ref, key);
+ scope, p_ptr->ref, key);
if (publ) {
list_add(&publ->pport_list, &p_ptr->publications);
p_ptr->pub_count++;
- p_ptr->publ.published = 1;
+ p_ptr->published = 1;
res = 0;
}
exit:
@@ -1030,7 +1030,7 @@ exit:
int tipc_withdraw(u32 ref, unsigned int scope, struct tipc_name_seq const *seq)
{
- struct port *p_ptr;
+ struct tipc_port *p_ptr;
struct publication *publ;
struct publication *tpubl;
int res = -EINVAL;
@@ -1063,37 +1063,37 @@ int tipc_withdraw(u32 ref, unsigned int scope, struct tipc_name_seq const *seq)
}
}
if (list_empty(&p_ptr->publications))
- p_ptr->publ.published = 0;
+ p_ptr->published = 0;
tipc_port_unlock(p_ptr);
return res;
}
int tipc_connect2port(u32 ref, struct tipc_portid const *peer)
{
- struct port *p_ptr;
+ struct tipc_port *p_ptr;
struct tipc_msg *msg;
int res = -EINVAL;
p_ptr = tipc_port_lock(ref);
if (!p_ptr)
return -EINVAL;
- if (p_ptr->publ.published || p_ptr->publ.connected)
+ if (p_ptr->published || p_ptr->connected)
goto exit;
if (!peer->ref)
goto exit;
- msg = &p_ptr->publ.phdr;
+ msg = &p_ptr->phdr;
msg_set_destnode(msg, peer->node);
msg_set_destport(msg, peer->ref);
msg_set_orignode(msg, tipc_own_addr);
- msg_set_origport(msg, p_ptr->publ.ref);
+ msg_set_origport(msg, p_ptr->ref);
msg_set_transp_seqno(msg, 42);
msg_set_type(msg, TIPC_CONN_MSG);
msg_set_hdr_sz(msg, SHORT_H_SIZE);
p_ptr->probing_interval = PROBING_INTERVAL;
p_ptr->probing_state = CONFIRMED;
- p_ptr->publ.connected = 1;
+ p_ptr->connected = 1;
k_start_timer(&p_ptr->timer, p_ptr->probing_interval);
tipc_nodesub_subscribe(&p_ptr->subscription, peer->node,
@@ -1102,7 +1102,7 @@ int tipc_connect2port(u32 ref, struct tipc_portid const *peer)
res = 0;
exit:
tipc_port_unlock(p_ptr);
- p_ptr->publ.max_pkt = tipc_link_get_max_pkt(peer->node, ref);
+ p_ptr->max_pkt = tipc_link_get_max_pkt(peer->node, ref);
return res;
}
@@ -1120,7 +1120,7 @@ int tipc_disconnect_port(struct tipc_port *tp_ptr)
tp_ptr->connected = 0;
/* let timer expire on it's own to avoid deadlock! */
tipc_nodesub_unsubscribe(
- &((struct port *)tp_ptr)->subscription);
+ &((struct tipc_port *)tp_ptr)->subscription);
res = 0;
} else {
res = -ENOTCONN;
@@ -1135,7 +1135,7 @@ int tipc_disconnect_port(struct tipc_port *tp_ptr)
int tipc_disconnect(u32 ref)
{
- struct port *p_ptr;
+ struct tipc_port *p_ptr;
int res;
p_ptr = tipc_port_lock(ref);
@@ -1151,15 +1151,15 @@ int tipc_disconnect(u32 ref)
*/
int tipc_shutdown(u32 ref)
{
- struct port *p_ptr;
+ struct tipc_port *p_ptr;
struct sk_buff *buf = NULL;
p_ptr = tipc_port_lock(ref);
if (!p_ptr)
return -EINVAL;
- if (p_ptr->publ.connected) {
- u32 imp = msg_importance(&p_ptr->publ.phdr);
+ if (p_ptr->connected) {
+ u32 imp = msg_importance(&p_ptr->phdr);
if (imp < TIPC_CRITICAL_IMPORTANCE)
imp++;
buf = port_build_proto_msg(port_peerport(p_ptr),
@@ -1182,13 +1182,13 @@ int tipc_shutdown(u32 ref)
* message for this node.
*/
-static int tipc_port_recv_sections(struct port *sender, unsigned int num_sect,
+static int tipc_port_recv_sections(struct tipc_port *sender, unsigned int num_sect,
struct iovec const *msg_sect)
{
struct sk_buff *buf;
int res;
- res = tipc_msg_build(&sender->publ.phdr, msg_sect, num_sect,
+ res = tipc_msg_build(&sender->phdr, msg_sect, num_sect,
MAX_MSG_SIZE, !sender->user_port, &buf);
if (likely(buf))
tipc_port_recv_msg(buf);
@@ -1201,15 +1201,15 @@ static int tipc_port_recv_sections(struct port *sender, unsigned int num_sect,
int tipc_send(u32 ref, unsigned int num_sect, struct iovec const *msg_sect)
{
- struct port *p_ptr;
+ struct tipc_port *p_ptr;
u32 destnode;
int res;
p_ptr = tipc_port_deref(ref);
- if (!p_ptr || !p_ptr->publ.connected)
+ if (!p_ptr || !p_ptr->connected)
return -EINVAL;
- p_ptr->publ.congested = 1;
+ p_ptr->congested = 1;
if (!tipc_port_congested(p_ptr)) {
destnode = port_peernode(p_ptr);
if (likely(destnode != tipc_own_addr))
@@ -1220,13 +1220,13 @@ int tipc_send(u32 ref, unsigned int num_sect, struct iovec const *msg_sect)
if (likely(res != -ELINKCONG)) {
port_incr_out_seqno(p_ptr);
- p_ptr->publ.congested = 0;
+ p_ptr->congested = 0;
p_ptr->sent++;
return res;
}
}
if (port_unreliable(p_ptr)) {
- p_ptr->publ.congested = 0;
+ p_ptr->congested = 0;
/* Just calculate msg length and return */
return tipc_msg_calc_data_size(msg_sect, num_sect);
}
@@ -1240,17 +1240,17 @@ int tipc_send(u32 ref, unsigned int num_sect, struct iovec const *msg_sect)
int tipc_send2name(u32 ref, struct tipc_name const *name, unsigned int domain,
unsigned int num_sect, struct iovec const *msg_sect)
{
- struct port *p_ptr;
+ struct tipc_port *p_ptr;
struct tipc_msg *msg;
u32 destnode = domain;
u32 destport;
int res;
p_ptr = tipc_port_deref(ref);
- if (!p_ptr || p_ptr->publ.connected)
+ if (!p_ptr || p_ptr->connected)
return -EINVAL;
- msg = &p_ptr->publ.phdr;
+ msg = &p_ptr->phdr;
msg_set_type(msg, TIPC_NAMED_MSG);
msg_set_orignode(msg, tipc_own_addr);
msg_set_origport(msg, ref);
@@ -1287,15 +1287,15 @@ int tipc_send2name(u32 ref, struct tipc_name const *name, unsigned int domain,
int tipc_send2port(u32 ref, struct tipc_portid const *dest,
unsigned int num_sect, struct iovec const *msg_sect)
{
- struct port *p_ptr;
+ struct tipc_port *p_ptr;
struct tipc_msg *msg;
int res;
p_ptr = tipc_port_deref(ref);
- if (!p_ptr || p_ptr->publ.connected)
+ if (!p_ptr || p_ptr->connected)
return -EINVAL;
- msg = &p_ptr->publ.phdr;
+ msg = &p_ptr->phdr;
msg_set_type(msg, TIPC_DIRECT_MSG);
msg_set_orignode(msg, tipc_own_addr);
msg_set_origport(msg, ref);
@@ -1322,15 +1322,15 @@ int tipc_send2port(u32 ref, struct tipc_portid const *dest,
int tipc_send_buf2port(u32 ref, struct tipc_portid const *dest,
struct sk_buff *buf, unsigned int dsz)
{
- struct port *p_ptr;
+ struct tipc_port *p_ptr;
struct tipc_msg *msg;
int res;
- p_ptr = (struct port *)tipc_ref_deref(ref);
- if (!p_ptr || p_ptr->publ.connected)
+ p_ptr = (struct tipc_port *)tipc_ref_deref(ref);
+ if (!p_ptr || p_ptr->connected)
return -EINVAL;
- msg = &p_ptr->publ.phdr;
+ msg = &p_ptr->phdr;
msg_set_type(msg, TIPC_DIRECT_MSG);
msg_set_orignode(msg, tipc_own_addr);
msg_set_origport(msg, ref);
diff --git a/net/tipc/port.h b/net/tipc/port.h
index 8e84b989949c..f8722afb2bc5 100644
--- a/net/tipc/port.h
+++ b/net/tipc/port.h
@@ -2,7 +2,7 @@
* net/tipc/port.h: Include file for TIPC port code
*
* Copyright (c) 1994-2007, Ericsson AB
- * Copyright (c) 2004-2007, Wind River Systems
+ * Copyright (c) 2004-2007, 2010-2011, Wind River Systems
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -95,7 +95,7 @@ struct user_port {
};
/**
- * struct tipc_port - TIPC port info available to socket API
+ * struct tipc_port - TIPC port structure
* @usr_handle: pointer to additional user-defined information about port
* @lock: pointer to spinlock for controlling access to port
* @connected: non-zero if port is currently connected to a peer port
@@ -107,24 +107,6 @@ struct user_port {
* @max_pkt: maximum packet size "hint" used when building messages sent by port
* @ref: unique reference to port in TIPC object registry
* @phdr: preformatted message header used when sending messages
- */
-struct tipc_port {
- void *usr_handle;
- spinlock_t *lock;
- int connected;
- u32 conn_type;
- u32 conn_instance;
- u32 conn_unacked;
- int published;
- u32 congested;
- u32 max_pkt;
- u32 ref;
- struct tipc_msg phdr;
-};
-
-/**
- * struct port - TIPC port structure
- * @publ: TIPC port info available to privileged users
* @port_list: adjacent ports in TIPC's global list of ports
* @dispatcher: ptr to routine which handles received messages
* @wakeup: ptr to routine to call when port is no longer congested
@@ -141,9 +123,18 @@ struct tipc_port {
* @timer_ref:
* @subscription: "node down" subscription used to terminate failed connections
*/
-
-struct port {
- struct tipc_port publ;
+struct tipc_port {
+ void *usr_handle;
+ spinlock_t *lock;
+ int connected;
+ u32 conn_type;
+ u32 conn_instance;
+ u32 conn_unacked;
+ int published;
+ u32 congested;
+ u32 max_pkt;
+ u32 ref;
+ struct tipc_msg phdr;
struct list_head port_list;
u32 (*dispatcher)(struct tipc_port *, struct sk_buff *);
void (*wakeup)(struct tipc_port *);
@@ -230,7 +221,7 @@ int tipc_send_buf2port(u32 portref, struct tipc_portid const *dest,
int tipc_multicast(u32 portref, struct tipc_name_seq const *seq,
unsigned int section_count, struct iovec const *msg);
-int tipc_port_reject_sections(struct port *p_ptr, struct tipc_msg *hdr,
+int tipc_port_reject_sections(struct tipc_port *p_ptr, struct tipc_msg *hdr,
struct iovec const *msg_sect, u32 num_sect,
int err);
struct sk_buff *tipc_port_get_ports(void);
@@ -242,9 +233,9 @@ void tipc_port_reinit(void);
* tipc_port_lock - lock port instance referred to and return its pointer
*/
-static inline struct port *tipc_port_lock(u32 ref)
+static inline struct tipc_port *tipc_port_lock(u32 ref)
{
- return (struct port *)tipc_ref_lock(ref);
+ return (struct tipc_port *)tipc_ref_lock(ref);
}
/**
@@ -253,27 +244,27 @@ static inline struct port *tipc_port_lock(u32 ref)
* Can use pointer instead of tipc_ref_unlock() since port is already locked.
*/
-static inline void tipc_port_unlock(struct port *p_ptr)
+static inline void tipc_port_unlock(struct tipc_port *p_ptr)
{
- spin_unlock_bh(p_ptr->publ.lock);
+ spin_unlock_bh(p_ptr->lock);
}
-static inline struct port *tipc_port_deref(u32 ref)
+static inline struct tipc_port *tipc_port_deref(u32 ref)
{
- return (struct port *)tipc_ref_deref(ref);
+ return (struct tipc_port *)tipc_ref_deref(ref);
}
-static inline u32 tipc_peer_port(struct port *p_ptr)
+static inline u32 tipc_peer_port(struct tipc_port *p_ptr)
{
- return msg_destport(&p_ptr->publ.phdr);
+ return msg_destport(&p_ptr->phdr);
}
-static inline u32 tipc_peer_node(struct port *p_ptr)
+static inline u32 tipc_peer_node(struct tipc_port *p_ptr)
{
- return msg_destnode(&p_ptr->publ.phdr);
+ return msg_destnode(&p_ptr->phdr);
}
-static inline int tipc_port_congested(struct port *p_ptr)
+static inline int tipc_port_congested(struct tipc_port *p_ptr)
{
return (p_ptr->sent - p_ptr->acked) >= (TIPC_FLOW_CONTROL_WIN * 2);
}
@@ -284,7 +275,7 @@ static inline int tipc_port_congested(struct port *p_ptr)
static inline int tipc_port_recv_msg(struct sk_buff *buf)
{
- struct port *p_ptr;
+ struct tipc_port *p_ptr;
struct tipc_msg *msg = buf_msg(buf);
u32 destport = msg_destport(msg);
u32 dsz = msg_data_sz(msg);
@@ -299,7 +290,7 @@ static inline int tipc_port_recv_msg(struct sk_buff *buf)
/* validate destination & pass to port, otherwise reject message */
p_ptr = tipc_port_lock(destport);
if (likely(p_ptr)) {
- if (likely(p_ptr->publ.connected)) {
+ if (likely(p_ptr->connected)) {
if ((unlikely(msg_origport(msg) != tipc_peer_port(p_ptr))) ||
(unlikely(msg_orignode(msg) != tipc_peer_node(p_ptr))) ||
(unlikely(!msg_connected(msg)))) {
@@ -308,7 +299,7 @@ static inline int tipc_port_recv_msg(struct sk_buff *buf)
goto reject;
}
}
- err = p_ptr->dispatcher(&p_ptr->publ, buf);
+ err = p_ptr->dispatcher(p_ptr, buf);
tipc_port_unlock(p_ptr);
if (likely(!err))
return dsz;
diff --git a/net/tipc/subscr.c b/net/tipc/subscr.c
index ca04479c3d42..98ee50b332ae 100644
--- a/net/tipc/subscr.c
+++ b/net/tipc/subscr.c
@@ -2,7 +2,7 @@
* net/tipc/subscr.c: TIPC network topology service
*
* Copyright (c) 2000-2006, Ericsson AB
- * Copyright (c) 2005-2007, Wind River Systems
+ * Copyright (c) 2005-2007, 2010-2011, Wind River Systems
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -160,7 +160,7 @@ void tipc_subscr_report_overlap(struct subscription *sub,
static void subscr_timeout(struct subscription *sub)
{
- struct port *server_port;
+ struct tipc_port *server_port;
/* Validate server port reference (in case subscriber is terminating) */
@@ -508,7 +508,7 @@ static void subscr_named_msg_event(void *usr_handle,
/* Lock server port (& save lock address for future use) */
- subscriber->lock = tipc_port_lock(subscriber->port_ref)->publ.lock;
+ subscriber->lock = tipc_port_lock(subscriber->port_ref)->lock;
/* Add subscriber to topology server's subscriber list */