/*
* net/tipc/port.c: TIPC port code
*
- * Copyright (c) 2003-2005, Ericsson Research Canada
+ * Copyright (c) 1992-2006, Ericsson AB
* Copyright (c) 2004-2005, Wind River Systems
- * Copyright (c) 2005-2006, Ericsson AB
* All rights reserved.
*
- * Redistribution and use in source and binary forms, with or without
+ * Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
- * Redistributions of source code must retain the above copyright notice, this
- * list of conditions and the following disclaimer.
- * Redistributions in binary form must reproduce the above copyright notice,
- * this list of conditions and the following disclaimer in the documentation
- * and/or other materials provided with the distribution.
- * Neither the names of the copyright holders nor the names of its
- * contributors may be used to endorse or promote products derived from this
- * software without specific prior written permission.
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * 3. Neither the names of the copyright holders nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
*
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
- * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
- * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
- * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
- * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * Alternatively, this software may be distributed under the terms of the
+ * GNU General Public License ("GPL") version 2 as published by the Free
+ * Software Foundation.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
static struct sk_buff *msg_queue_head = 0;
static struct sk_buff *msg_queue_tail = 0;
-spinlock_t port_list_lock = SPIN_LOCK_UNLOCKED;
+spinlock_t tipc_port_list_lock = SPIN_LOCK_UNLOCKED;
static spinlock_t queue_lock = SPIN_LOCK_UNLOCKED;
-LIST_HEAD(ports);
+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);
struct sk_buff *buf;
struct sk_buff *ibuf = NULL;
struct port_list dports = {0, NULL, };
- struct port *oport = port_deref(ref);
+ struct port *oport = tipc_port_deref(ref);
int ext_targets;
int res;
/* Figure out where to send multicast message */
- ext_targets = nametbl_mc_translate(seq->type, seq->lower, seq->upper,
- TIPC_NODE_SCOPE, &dports);
+ 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) */
if (dports.count != 0) {
ibuf = skb_copy(buf, GFP_ATOMIC);
if (ibuf == NULL) {
- port_list_free(&dports);
+ tipc_port_list_free(&dports);
buf_discard(buf);
return -ENOMEM;
}
}
- res = bclink_send_msg(buf);
+ res = tipc_bclink_send_msg(buf);
if ((res < 0) && (dports.count != 0)) {
buf_discard(ibuf);
}
if (res >= 0) {
if (ibuf)
- port_recv_mcast(ibuf, &dports);
+ tipc_port_recv_mcast(ibuf, &dports);
} else {
- port_list_free(&dports);
+ tipc_port_list_free(&dports);
}
return res;
}
/**
- * port_recv_mcast - deliver multicast message to all destination ports
+ * tipc_port_recv_mcast - deliver multicast message to all destination ports
*
* If there is no port list, perform a lookup to create one
*/
-void port_recv_mcast(struct sk_buff *buf, struct port_list *dp)
+void tipc_port_recv_mcast(struct sk_buff *buf, struct port_list *dp)
{
struct tipc_msg* msg;
struct port_list dports = {0, NULL, };
/* Create destination port list, if one wasn't supplied */
if (dp == NULL) {
- nametbl_mc_translate(msg_nametype(msg),
+ tipc_nametbl_mc_translate(msg_nametype(msg),
msg_namelower(msg),
msg_nameupper(msg),
TIPC_CLUSTER_SCOPE,
if (dp->count != 0) {
if (dp->count == 1) {
msg_set_destport(msg, dp->ports[0]);
- port_recv_msg(buf);
- port_list_free(dp);
+ tipc_port_recv_msg(buf);
+ tipc_port_list_free(dp);
return;
}
for (; cnt < dp->count; cnt++) {
item = item->next;
}
msg_set_destport(buf_msg(b),item->ports[index]);
- port_recv_msg(b);
+ tipc_port_recv_msg(b);
}
}
exit:
buf_discard(buf);
- port_list_free(dp);
+ tipc_port_list_free(dp);
}
/**
return 0;
}
memset(p_ptr, 0, sizeof(*p_ptr));
- ref = ref_acquire(p_ptr, &p_ptr->publ.lock);
+ ref = tipc_ref_acquire(p_ptr, &p_ptr->publ.lock);
if (!ref) {
warn("Reference Table Exhausted\n");
kfree(p_ptr);
return 0;
}
- port_lock(ref);
+ tipc_port_lock(ref);
p_ptr->publ.ref = ref;
msg = &p_ptr->publ.phdr;
msg_init(msg, DATA_LOW, TIPC_NAMED_MSG, TIPC_OK, LONG_H_SIZE, 0);
p_ptr->wakeup = wakeup;
p_ptr->user_port = 0;
k_init_timer(&p_ptr->timer, (Handler)port_timeout, ref);
- spin_lock_bh(&port_list_lock);
+ spin_lock_bh(&tipc_port_list_lock);
INIT_LIST_HEAD(&p_ptr->publications);
INIT_LIST_HEAD(&p_ptr->port_list);
list_add_tail(&p_ptr->port_list, &ports);
- spin_unlock_bh(&port_list_lock);
- port_unlock(p_ptr);
+ spin_unlock_bh(&tipc_port_list_lock);
+ tipc_port_unlock(p_ptr);
return ref;
}
struct sk_buff *buf = 0;
tipc_withdraw(ref, 0, 0);
- p_ptr = port_lock(ref);
+ p_ptr = tipc_port_lock(ref);
if (!p_ptr)
return -EINVAL;
- ref_discard(ref);
- port_unlock(p_ptr);
+ tipc_ref_discard(ref);
+ tipc_port_unlock(p_ptr);
k_cancel_timer(&p_ptr->timer);
if (p_ptr->publ.connected) {
buf = port_build_peer_abort_msg(p_ptr, TIPC_ERR_NO_PORT);
- nodesub_unsubscribe(&p_ptr->subscription);
+ tipc_nodesub_unsubscribe(&p_ptr->subscription);
}
if (p_ptr->user_port) {
- reg_remove_port(p_ptr->user_port);
+ tipc_reg_remove_port(p_ptr->user_port);
kfree(p_ptr->user_port);
}
- spin_lock_bh(&port_list_lock);
+ spin_lock_bh(&tipc_port_list_lock);
list_del(&p_ptr->port_list);
list_del(&p_ptr->wait_list);
- spin_unlock_bh(&port_list_lock);
+ spin_unlock_bh(&tipc_port_list_lock);
k_term_timer(&p_ptr->timer);
kfree(p_ptr);
dbg("Deleted port %u\n", ref);
- net_route_msg(buf);
+ tipc_net_route_msg(buf);
return TIPC_OK;
}
struct tipc_port *tipc_get_port(const u32 ref)
{
- return (struct tipc_port *)ref_deref(ref);
+ return (struct tipc_port *)tipc_ref_deref(ref);
}
/**
struct port *p_ptr;
void * handle;
- p_ptr = port_lock(ref);
+ p_ptr = tipc_port_lock(ref);
if (!p_ptr)
return 0;
handle = p_ptr->publ.usr_handle;
- port_unlock(p_ptr);
+ tipc_port_unlock(p_ptr);
return handle;
}
{
struct port *p_ptr;
- p_ptr = port_lock(ref);
+ p_ptr = tipc_port_lock(ref);
if (!p_ptr)
return -EINVAL;
*isunreliable = port_unreliable(p_ptr);
{
struct port *p_ptr;
- p_ptr = port_lock(ref);
+ p_ptr = tipc_port_lock(ref);
if (!p_ptr)
return -EINVAL;
msg_set_src_droppable(&p_ptr->publ.phdr, (isunreliable != 0));
- port_unlock(p_ptr);
+ tipc_port_unlock(p_ptr);
return TIPC_OK;
}
{
struct port *p_ptr;
- p_ptr = port_lock(ref);
+ p_ptr = tipc_port_lock(ref);
if (!p_ptr)
return -EINVAL;
*isunrejectable = port_unreturnable(p_ptr);
{
struct port *p_ptr;
- p_ptr = port_lock(ref);
+ p_ptr = tipc_port_lock(ref);
if (!p_ptr)
return -EINVAL;
msg_set_dest_droppable(&p_ptr->publ.phdr, (isunrejectable != 0));
- port_unlock(p_ptr);
+ tipc_port_unlock(p_ptr);
return TIPC_OK;
}
/* send self-abort message when rejecting on a connected port */
if (msg_connected(msg)) {
struct sk_buff *abuf = 0;
- struct port *p_ptr = port_lock(msg_destport(msg));
+ struct port *p_ptr = tipc_port_lock(msg_destport(msg));
if (p_ptr) {
if (p_ptr->publ.connected)
abuf = port_build_self_abort_msg(p_ptr, err);
- port_unlock(p_ptr);
+ tipc_port_unlock(p_ptr);
}
- net_route_msg(abuf);
+ tipc_net_route_msg(abuf);
}
/* send rejected message */
buf_discard(buf);
- net_route_msg(rbuf);
+ tipc_net_route_msg(rbuf);
return data_sz;
}
-int port_reject_sections(struct port *p_ptr, struct tipc_msg *hdr,
- struct iovec const *msg_sect, u32 num_sect,
- int err)
+int tipc_port_reject_sections(struct port *p_ptr, struct tipc_msg *hdr,
+ struct iovec const *msg_sect, u32 num_sect,
+ int err)
{
struct sk_buff *buf;
int res;
static void port_timeout(unsigned long ref)
{
- struct port *p_ptr = port_lock(ref);
+ struct port *p_ptr = tipc_port_lock(ref);
struct sk_buff *buf = 0;
if (!p_ptr || !p_ptr->publ.connected)
p_ptr->probing_state = PROBING;
k_start_timer(&p_ptr->timer, p_ptr->probing_interval);
}
- port_unlock(p_ptr);
- net_route_msg(buf);
+ tipc_port_unlock(p_ptr);
+ tipc_net_route_msg(buf);
}
static void port_handle_node_down(unsigned long ref)
{
- struct port *p_ptr = port_lock(ref);
+ struct port *p_ptr = tipc_port_lock(ref);
struct sk_buff* buf = 0;
if (!p_ptr)
return;
buf = port_build_self_abort_msg(p_ptr, TIPC_ERR_NO_NODE);
- port_unlock(p_ptr);
- net_route_msg(buf);
+ tipc_port_unlock(p_ptr);
+ tipc_net_route_msg(buf);
}
0);
}
-void port_recv_proto_msg(struct sk_buff *buf)
+void tipc_port_recv_proto_msg(struct sk_buff *buf)
{
struct tipc_msg *msg = buf_msg(buf);
- struct port *p_ptr = port_lock(msg_destport(msg));
+ struct port *p_ptr = tipc_port_lock(msg_destport(msg));
u32 err = TIPC_OK;
struct sk_buff *r_buf = 0;
struct sk_buff *abort_buf = 0;
}
}
if (msg_type(msg) == CONN_ACK) {
- int wakeup = port_congested(p_ptr) &&
+ int wakeup = tipc_port_congested(p_ptr) &&
p_ptr->publ.congested &&
p_ptr->wakeup;
p_ptr->acked += msg_msgcnt(msg);
- if (port_congested(p_ptr))
+ if (tipc_port_congested(p_ptr))
goto exit;
p_ptr->publ.congested = 0;
if (!wakeup)
port_incr_out_seqno(p_ptr);
exit:
if (p_ptr)
- port_unlock(p_ptr);
- net_route_msg(r_buf);
- net_route_msg(abort_buf);
+ tipc_port_unlock(p_ptr);
+ tipc_net_route_msg(r_buf);
+ tipc_net_route_msg(abort_buf);
buf_discard(buf);
}
#define MAX_PORT_QUERY 32768
-struct sk_buff *port_get_ports(void)
+struct sk_buff *tipc_port_get_ports(void)
{
struct sk_buff *buf;
struct tlv_desc *rep_tlv;
struct port *p_ptr;
int str_len;
- buf = cfg_reply_alloc(TLV_SPACE(MAX_PORT_QUERY));
+ buf = tipc_cfg_reply_alloc(TLV_SPACE(MAX_PORT_QUERY));
if (!buf)
return NULL;
rep_tlv = (struct tlv_desc *)buf->data;
- printbuf_init(&pb, TLV_DATA(rep_tlv), MAX_PORT_QUERY);
- spin_lock_bh(&port_list_lock);
+ 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);
port_print(p_ptr, &pb, 0);
spin_unlock_bh(p_ptr->publ.lock);
}
- spin_unlock_bh(&port_list_lock);
- str_len = printbuf_validate(&pb);
+ spin_unlock_bh(&tipc_port_list_lock);
+ str_len = tipc_printbuf_validate(&pb);
skb_put(buf, TLV_SPACE(str_len));
TLV_SET(rep_tlv, TIPC_TLV_ULTRA_STRING, NULL, str_len);
ref = *(u32 *)TLV_DATA(req_tlv_area);
ref = ntohl(ref);
- p_ptr = port_lock(ref);
+ p_ptr = tipc_port_lock(ref);
if (!p_ptr)
return cfg_reply_error_string("port not found");
- buf = cfg_reply_alloc(TLV_SPACE(MAX_PORT_STATS));
+ buf = tipc_cfg_reply_alloc(TLV_SPACE(MAX_PORT_STATS));
if (!buf) {
- port_unlock(p_ptr);
+ tipc_port_unlock(p_ptr);
return NULL;
}
rep_tlv = (struct tlv_desc *)buf->data;
- printbuf_init(&pb, TLV_DATA(rep_tlv), MAX_PORT_STATS);
+ tipc_printbuf_init(&pb, TLV_DATA(rep_tlv), MAX_PORT_STATS);
port_print(p_ptr, &pb, 1);
/* NEED TO FILL IN ADDITIONAL PORT STATISTICS HERE */
- port_unlock(p_ptr);
- str_len = printbuf_validate(&pb);
+ tipc_port_unlock(p_ptr);
+ str_len = tipc_printbuf_validate(&pb);
skb_put(buf, TLV_SPACE(str_len));
TLV_SET(rep_tlv, TIPC_TLV_ULTRA_STRING, NULL, str_len);
#endif
-void port_reinit(void)
+void tipc_port_reinit(void)
{
struct port *p_ptr;
struct tipc_msg *msg;
- spin_lock_bh(&port_list_lock);
+ spin_lock_bh(&tipc_port_list_lock);
list_for_each_entry(p_ptr, &ports, port_list) {
msg = &p_ptr->publ.phdr;
if (msg_orignode(msg) == tipc_own_addr)
break;
msg_set_orignode(msg, tipc_own_addr);
}
- spin_unlock_bh(&port_list_lock);
+ spin_unlock_bh(&tipc_port_list_lock);
}
struct tipc_msg *msg = buf_msg(buf);
u32 dref = msg_destport(msg);
- p_ptr = port_lock(dref);
+ p_ptr = tipc_port_lock(dref);
if (!p_ptr) {
/* Port deleted while msg in queue */
tipc_reject_msg(buf, TIPC_ERR_NO_PORT);
msg_queue_tail = buf;
} else {
msg_queue_tail = msg_queue_head = buf;
- k_signal((Handler)port_dispatcher_sigh, 0);
+ tipc_k_signal((Handler)port_dispatcher_sigh, 0);
}
spin_unlock_bh(&queue_lock);
return TIPC_OK;
tipc_continue_event cb = 0;
void *uh = 0;
- p_ptr = port_lock(ref);
+ p_ptr = tipc_port_lock(ref);
if (p_ptr) {
up_ptr = p_ptr->user_port;
if (up_ptr) {
cb = up_ptr->continue_event_cb;
uh = up_ptr->usr_handle;
}
- port_unlock(p_ptr);
+ tipc_port_unlock(p_ptr);
}
if (cb)
cb(uh, ref);
static void port_wakeup(struct tipc_port *p_ptr)
{
- k_signal((Handler)port_wakeup_sh, p_ptr->ref);
+ tipc_k_signal((Handler)port_wakeup_sh, p_ptr->ref);
}
void tipc_acknowledge(u32 ref, u32 ack)
struct port *p_ptr;
struct sk_buff *buf = 0;
- p_ptr = port_lock(ref);
+ p_ptr = tipc_port_lock(ref);
if (!p_ptr)
return;
if (p_ptr->publ.connected) {
port_out_seqno(p_ptr),
ack);
}
- port_unlock(p_ptr);
- net_route_msg(buf);
+ tipc_port_unlock(p_ptr);
+ tipc_net_route_msg(buf);
}
/*
return -ENOMEM;
}
ref = tipc_createport_raw(0, port_dispatcher, port_wakeup, importance);
- p_ptr = port_lock(ref);
+ p_ptr = tipc_port_lock(ref);
if (!p_ptr) {
kfree(up_ptr);
return -ENOMEM;
up_ptr->conn_msg_cb = conn_msg_cb;
up_ptr->continue_event_cb = continue_event_cb;
INIT_LIST_HEAD(&up_ptr->uport_list);
- reg_add_port(up_ptr);
+ 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);
- port_unlock(p_ptr);
+ tipc_port_unlock(p_ptr);
return TIPC_OK;
}
{
struct port *p_ptr;
- p_ptr = port_lock(ref);
+ p_ptr = tipc_port_lock(ref);
if (!p_ptr)
return -EINVAL;
*importance = (unsigned int)msg_importance(&p_ptr->publ.phdr);
if (imp > TIPC_CRITICAL_IMPORTANCE)
return -EINVAL;
- p_ptr = port_lock(ref);
+ p_ptr = tipc_port_lock(ref);
if (!p_ptr)
return -EINVAL;
msg_set_importance(&p_ptr->publ.phdr, (u32)imp);
u32 key;
int res = -EINVAL;
- p_ptr = port_lock(ref);
+ p_ptr = tipc_port_lock(ref);
dbg("tipc_publ %u, p_ptr = %x, conn = %x, scope = %x, "
"lower = %u, upper = %u\n",
ref, p_ptr, p_ptr->publ.connected, scope, seq->lower, seq->upper);
res = -EADDRINUSE;
goto exit;
}
- publ = nametbl_publish(seq->type, seq->lower, seq->upper,
- scope, p_ptr->publ.ref, key);
+ publ = tipc_nametbl_publish(seq->type, seq->lower, seq->upper,
+ scope, p_ptr->publ.ref, key);
if (publ) {
list_add(&publ->pport_list, &p_ptr->publications);
p_ptr->pub_count++;
res = TIPC_OK;
}
exit:
- port_unlock(p_ptr);
+ tipc_port_unlock(p_ptr);
return res;
}
struct publication *tpubl;
int res = -EINVAL;
- p_ptr = port_lock(ref);
+ p_ptr = tipc_port_lock(ref);
if (!p_ptr)
return -EINVAL;
if (!p_ptr->publ.published)
if (!seq) {
list_for_each_entry_safe(publ, tpubl,
&p_ptr->publications, pport_list) {
- nametbl_withdraw(publ->type, publ->lower,
- publ->ref, publ->key);
+ tipc_nametbl_withdraw(publ->type, publ->lower,
+ publ->ref, publ->key);
}
res = TIPC_OK;
} else {
continue;
if (publ->upper != seq->upper)
break;
- nametbl_withdraw(publ->type, publ->lower,
- publ->ref, publ->key);
+ tipc_nametbl_withdraw(publ->type, publ->lower,
+ publ->ref, publ->key);
res = TIPC_OK;
break;
}
if (list_empty(&p_ptr->publications))
p_ptr->publ.published = 0;
exit:
- port_unlock(p_ptr);
+ tipc_port_unlock(p_ptr);
return res;
}
struct tipc_msg *msg;
int res = -EINVAL;
- p_ptr = port_lock(ref);
+ p_ptr = tipc_port_lock(ref);
if (!p_ptr)
return -EINVAL;
if (p_ptr->publ.published || p_ptr->publ.connected)
p_ptr->publ.connected = 1;
k_start_timer(&p_ptr->timer, p_ptr->probing_interval);
- nodesub_subscribe(&p_ptr->subscription,peer->node, (void *)ref,
+ tipc_nodesub_subscribe(&p_ptr->subscription,peer->node,
+ (void *)(unsigned long)ref,
(net_ev_handler)port_handle_node_down);
res = TIPC_OK;
exit:
- port_unlock(p_ptr);
- p_ptr->max_pkt = link_get_max_pkt(peer->node, ref);
+ tipc_port_unlock(p_ptr);
+ p_ptr->max_pkt = tipc_link_get_max_pkt(peer->node, ref);
return res;
}
struct port *p_ptr;
int res = -ENOTCONN;
- p_ptr = port_lock(ref);
+ p_ptr = tipc_port_lock(ref);
if (!p_ptr)
return -EINVAL;
if (p_ptr->publ.connected) {
p_ptr->publ.connected = 0;
/* let timer expire on it's own to avoid deadlock! */
- nodesub_unsubscribe(&p_ptr->subscription);
+ tipc_nodesub_unsubscribe(&p_ptr->subscription);
res = TIPC_OK;
}
- port_unlock(p_ptr);
+ tipc_port_unlock(p_ptr);
return res;
}
struct port *p_ptr;
struct sk_buff *buf = 0;
- p_ptr = port_lock(ref);
+ p_ptr = tipc_port_lock(ref);
if (!p_ptr)
return -EINVAL;
port_out_seqno(p_ptr),
0);
}
- port_unlock(p_ptr);
- net_route_msg(buf);
+ tipc_port_unlock(p_ptr);
+ tipc_net_route_msg(buf);
return tipc_disconnect(ref);
}
{
struct port *p_ptr;
- p_ptr = port_lock(ref);
+ p_ptr = tipc_port_lock(ref);
if (!p_ptr)
return -EINVAL;
*isconnected = p_ptr->publ.connected;
- port_unlock(p_ptr);
+ tipc_port_unlock(p_ptr);
return TIPC_OK;
}
struct port *p_ptr;
int res;
- p_ptr = port_lock(ref);
+ p_ptr = tipc_port_lock(ref);
if (!p_ptr)
return -EINVAL;
if (p_ptr->publ.connected) {
res = TIPC_OK;
} else
res = -ENOTCONN;
- port_unlock(p_ptr);
+ tipc_port_unlock(p_ptr);
return res;
}
int tipc_ref_valid(u32 ref)
{
/* Works irrespective of type */
- return !!ref_deref(ref);
+ return !!tipc_ref_deref(ref);
}
/*
- * port_recv_sections(): Concatenate and deliver sectioned
+ * tipc_port_recv_sections(): Concatenate and deliver sectioned
* message for this node.
*/
-int port_recv_sections(struct port *sender, unsigned int num_sect,
+int tipc_port_recv_sections(struct port *sender, unsigned int num_sect,
struct iovec const *msg_sect)
{
struct sk_buff *buf;
res = msg_build(&sender->publ.phdr, msg_sect, num_sect,
MAX_MSG_SIZE, !sender->user_port, &buf);
if (likely(buf))
- port_recv_msg(buf);
+ tipc_port_recv_msg(buf);
return res;
}
u32 destnode;
int res;
- p_ptr = port_deref(ref);
+ p_ptr = tipc_port_deref(ref);
if (!p_ptr || !p_ptr->publ.connected)
return -EINVAL;
p_ptr->publ.congested = 1;
- if (!port_congested(p_ptr)) {
+ if (!tipc_port_congested(p_ptr)) {
destnode = port_peernode(p_ptr);
if (likely(destnode != tipc_own_addr))
- res = link_send_sections_fast(p_ptr, msg_sect, num_sect,
- destnode);
+ res = tipc_link_send_sections_fast(p_ptr, msg_sect, num_sect,
+ destnode);
else
- res = port_recv_sections(p_ptr, num_sect, msg_sect);
+ res = tipc_port_recv_sections(p_ptr, num_sect, msg_sect);
if (likely(res != -ELINKCONG)) {
port_incr_out_seqno(p_ptr);
u32 sz;
u32 res;
- p_ptr = port_deref(ref);
+ p_ptr = tipc_port_deref(ref);
if (!p_ptr || !p_ptr->publ.connected)
return -EINVAL;
memcpy(buf->data, (unchar *)msg, hsz);
destnode = msg_destnode(msg);
p_ptr->publ.congested = 1;
- if (!port_congested(p_ptr)) {
+ if (!tipc_port_congested(p_ptr)) {
if (likely(destnode != tipc_own_addr))
res = tipc_send_buf_fast(buf, destnode);
else {
- port_recv_msg(buf);
+ tipc_port_recv_msg(buf);
res = sz;
}
if (likely(res != -ELINKCONG)) {
u32 destport = 0;
int res;
- p_ptr = port_deref(ref);
+ p_ptr = tipc_port_deref(ref);
if (!p_ptr || p_ptr->publ.connected)
return -EINVAL;
msg_set_lookup_scope(msg, addr_scope(domain));
if (importance <= TIPC_CRITICAL_IMPORTANCE)
msg_set_importance(msg,importance);
- destport = nametbl_translate(name->type, name->instance, &destnode);
+ destport = tipc_nametbl_translate(name->type, name->instance, &destnode);
msg_set_destnode(msg, destnode);
msg_set_destport(msg, destport);
if (likely(destport || destnode)) {
p_ptr->sent++;
if (likely(destnode == tipc_own_addr))
- return port_recv_sections(p_ptr, num_sect, msg_sect);
- res = link_send_sections_fast(p_ptr, msg_sect, num_sect,
- destnode);
+ return tipc_port_recv_sections(p_ptr, num_sect, msg_sect);
+ res = tipc_link_send_sections_fast(p_ptr, msg_sect, num_sect,
+ destnode);
if (likely(res != -ELINKCONG))
return res;
if (port_unreliable(p_ptr)) {
}
return -ELINKCONG;
}
- return port_reject_sections(p_ptr, msg, msg_sect, num_sect,
- TIPC_ERR_NO_NAME);
+ return tipc_port_reject_sections(p_ptr, msg, msg_sect, num_sect,
+ TIPC_ERR_NO_NAME);
}
/**
u32 destport = 0;
int res;
- p_ptr = (struct port *)ref_deref(ref);
+ p_ptr = (struct port *)tipc_ref_deref(ref);
if (!p_ptr || p_ptr->publ.connected)
return -EINVAL;
msg_set_lookup_scope(msg, addr_scope(domain));
msg_set_hdr_sz(msg, LONG_H_SIZE);
msg_set_size(msg, LONG_H_SIZE + dsz);
- destport = nametbl_translate(name->type, name->instance, &destnode);
+ destport = tipc_nametbl_translate(name->type, name->instance, &destnode);
msg_set_destnode(msg, destnode);
msg_set_destport(msg, destport);
msg_dbg(msg, "forw2name ==> ");
if (likely(destport || destnode)) {
p_ptr->sent++;
if (destnode == tipc_own_addr)
- return port_recv_msg(buf);
+ return tipc_port_recv_msg(buf);
res = tipc_send_buf_fast(buf, destnode);
if (likely(res != -ELINKCONG))
return res;
struct tipc_msg *msg;
int res;
- p_ptr = port_deref(ref);
+ p_ptr = tipc_port_deref(ref);
if (!p_ptr || p_ptr->publ.connected)
return -EINVAL;
msg_set_importance(msg, importance);
p_ptr->sent++;
if (dest->node == tipc_own_addr)
- return port_recv_sections(p_ptr, num_sect, msg_sect);
- res = link_send_sections_fast(p_ptr, msg_sect, num_sect, dest->node);
+ return tipc_port_recv_sections(p_ptr, num_sect, msg_sect);
+ res = tipc_link_send_sections_fast(p_ptr, msg_sect, num_sect, dest->node);
if (likely(res != -ELINKCONG))
return res;
if (port_unreliable(p_ptr)) {
struct tipc_msg *msg;
int res;
- p_ptr = (struct port *)ref_deref(ref);
+ p_ptr = (struct port *)tipc_ref_deref(ref);
if (!p_ptr || p_ptr->publ.connected)
return -EINVAL;
msg_dbg(msg, "buf2port: ");
p_ptr->sent++;
if (dest->node == tipc_own_addr)
- return port_recv_msg(buf);
+ return tipc_port_recv_msg(buf);
res = tipc_send_buf_fast(buf, dest->node);
if (likely(res != -ELINKCONG))
return res;
projects / linux-2.6 / blobdiff