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Diffstat (limited to 'net/tipc/port.c')
-rw-r--r--net/tipc/port.c170
1 files changed, 31 insertions, 139 deletions
diff --git a/net/tipc/port.c b/net/tipc/port.c
index 82092eaa1536..067bab2a0b98 100644
--- a/net/tipc/port.c
+++ b/net/tipc/port.c
@@ -36,15 +36,8 @@
#include "core.h"
#include "config.h"
-#include "dbg.h"
#include "port.h"
-#include "addr.h"
-#include "link.h"
-#include "node.h"
#include "name_table.h"
-#include "user_reg.h"
-#include "msg.h"
-#include "bcast.h"
/* Connection management: */
#define PROBING_INTERVAL 3600000 /* [ms] => 1 h */
@@ -53,16 +46,16 @@
#define MAX_REJECT_SIZE 1024
-static struct sk_buff *msg_queue_head = NULL;
-static struct sk_buff *msg_queue_tail = NULL;
+static struct sk_buff *msg_queue_head;
+static struct sk_buff *msg_queue_tail;
DEFINE_SPINLOCK(tipc_port_list_lock);
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 port *, u32 err);
+static struct sk_buff *port_build_peer_abort_msg(struct port *, u32 err);
static void port_timeout(unsigned long ref);
@@ -94,7 +87,7 @@ static void port_incr_out_seqno(struct port *p_ptr)
* tipc_multicast - send a multicast message to local and remote destinations
*/
-int tipc_multicast(u32 ref, struct tipc_name_seq const *seq, u32 domain,
+int tipc_multicast(u32 ref, struct tipc_name_seq const *seq,
u32 num_sect, struct iovec const *msg_sect)
{
struct tipc_msg *hdr;
@@ -138,9 +131,8 @@ int tipc_multicast(u32 ref, struct tipc_name_seq const *seq, u32 domain,
}
}
res = tipc_bclink_send_msg(buf);
- if ((res < 0) && (dports.count != 0)) {
+ if ((res < 0) && (dports.count != 0))
buf_discard(ibuf);
- }
} else {
ibuf = buf;
}
@@ -162,7 +154,7 @@ int tipc_multicast(u32 ref, struct tipc_name_seq const *seq, u32 domain,
void tipc_port_recv_mcast(struct sk_buff *buf, struct port_list *dp)
{
- struct tipc_msg* msg;
+ struct tipc_msg *msg;
struct port_list dports = {0, NULL, };
struct port_list *item = dp;
int cnt = 0;
@@ -195,13 +187,11 @@ void tipc_port_recv_mcast(struct sk_buff *buf, struct port_list *dp)
if (b == NULL) {
warn("Unable to deliver multicast message(s)\n");
- msg_dbg(msg, "LOST:");
goto exit;
}
- if ((index == 0) && (cnt != 0)) {
+ if ((index == 0) && (cnt != 0))
item = item->next;
- }
- msg_set_destport(buf_msg(b),item->ports[index]);
+ msg_set_destport(buf_msg(b), item->ports[index]);
tipc_port_recv_msg(b);
}
}
@@ -277,10 +267,7 @@ int tipc_deleteport(u32 ref)
buf = port_build_peer_abort_msg(p_ptr, TIPC_ERR_NO_PORT);
tipc_nodesub_unsubscribe(&p_ptr->subscription);
}
- if (p_ptr->user_port) {
- tipc_reg_remove_port(p_ptr->user_port);
- kfree(p_ptr->user_port);
- }
+ kfree(p_ptr->user_port);
spin_lock_bh(&tipc_port_list_lock);
list_del(&p_ptr->port_list);
@@ -288,7 +275,6 @@ int tipc_deleteport(u32 ref)
spin_unlock_bh(&tipc_port_list_lock);
k_term_timer(&p_ptr->timer);
kfree(p_ptr);
- dbg("Deleted port %u\n", ref);
tipc_net_route_msg(buf);
return 0;
}
@@ -374,7 +360,6 @@ static struct sk_buff *port_build_proto_msg(u32 destport, u32 destnode,
msg_set_orignode(msg, orignode);
msg_set_transp_seqno(msg, seqno);
msg_set_msgcnt(msg, ack);
- msg_dbg(msg, "PORT>SEND>:");
}
return buf;
}
@@ -392,7 +377,6 @@ int tipc_reject_msg(struct sk_buff *buf, u32 err)
data_sz = MAX_REJECT_SIZE;
if (msg_connected(msg) && (imp < TIPC_CRITICAL_IMPORTANCE))
imp++;
- msg_dbg(msg, "port->rej: ");
/* discard rejected message if it shouldn't be returned to sender */
if (msg_errcode(msg) || msg_dest_droppable(msg)) {
@@ -498,7 +482,7 @@ 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 sk_buff* buf = NULL;
+ struct sk_buff *buf = NULL;
if (!p_ptr)
return;
@@ -555,8 +539,6 @@ void tipc_port_recv_proto_msg(struct sk_buff *buf)
struct sk_buff *r_buf = NULL;
struct sk_buff *abort_buf = NULL;
- msg_dbg(msg, "PORT<RECV<:");
-
if (!p_ptr) {
err = TIPC_ERR_NO_PORT;
} else if (p_ptr->publ.connected) {
@@ -636,8 +618,7 @@ static void port_print(struct port *p_ptr, struct print_buf *buf, int full_id)
tipc_printf(buf, " via {%u,%u}",
p_ptr->publ.conn_type,
p_ptr->publ.conn_instance);
- }
- else if (p_ptr->publ.published) {
+ } 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)
@@ -940,12 +921,10 @@ void tipc_acknowledge(u32 ref, u32 ack)
}
/*
- * tipc_createport(): user level call. Will add port to
- * registry if non-zero user_ref.
+ * tipc_createport(): user level call.
*/
-int tipc_createport(u32 user_ref,
- void *usr_handle,
+int tipc_createport(void *usr_handle,
unsigned int importance,
tipc_msg_err_event error_cb,
tipc_named_msg_err_event named_error_cb,
@@ -972,7 +951,6 @@ int tipc_createport(u32 user_ref,
}
p_ptr->user_port = up_ptr;
- up_ptr->user_ref = user_ref;
up_ptr->usr_handle = usr_handle;
up_ptr->ref = p_ptr->publ.ref;
up_ptr->err_cb = error_cb;
@@ -982,20 +960,11 @@ int tipc_createport(u32 user_ref,
up_ptr->named_msg_cb = named_msg_cb;
up_ptr->conn_msg_cb = conn_msg_cb;
up_ptr->continue_event_cb = continue_event_cb;
- INIT_LIST_HEAD(&up_ptr->uport_list);
- tipc_reg_add_port(up_ptr);
*portref = p_ptr->publ.ref;
tipc_port_unlock(p_ptr);
return 0;
}
-int tipc_ownidentity(u32 ref, struct tipc_portid *id)
-{
- id->ref = ref;
- id->node = tipc_own_addr;
- return 0;
-}
-
int tipc_portimportance(u32 ref, unsigned int *importance)
{
struct port *p_ptr;
@@ -1035,9 +1004,6 @@ int tipc_publish(u32 ref, unsigned int scope, struct tipc_name_seq const *seq)
if (!p_ptr)
return -EINVAL;
- 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);
if (p_ptr->publ.connected)
goto exit;
if (seq->lower > seq->upper)
@@ -1123,17 +1089,14 @@ int tipc_connect2port(u32 ref, struct tipc_portid const *peer)
msg_set_origport(msg, p_ptr->publ.ref);
msg_set_transp_seqno(msg, 42);
msg_set_type(msg, TIPC_CONN_MSG);
- if (!may_route(peer->node))
- msg_set_hdr_sz(msg, SHORT_H_SIZE);
- else
- msg_set_hdr_sz(msg, LONG_H_SIZE);
+ msg_set_hdr_sz(msg, SHORT_H_SIZE);
p_ptr->probing_interval = PROBING_INTERVAL;
p_ptr->probing_state = CONFIRMED;
p_ptr->publ.connected = 1;
k_start_timer(&p_ptr->timer, p_ptr->probing_interval);
- tipc_nodesub_subscribe(&p_ptr->subscription,peer->node,
+ tipc_nodesub_subscribe(&p_ptr->subscription, peer->node,
(void *)(unsigned long)ref,
(net_ev_handler)port_handle_node_down);
res = 0;
@@ -1271,16 +1234,11 @@ int tipc_send(u32 ref, unsigned int num_sect, struct iovec const *msg_sect)
}
/**
- * tipc_forward2name - forward message sections to port name
+ * tipc_send2name - send message sections to port name
*/
-static int tipc_forward2name(u32 ref,
- struct tipc_name const *name,
- u32 domain,
- u32 num_sect,
- struct iovec const *msg_sect,
- struct tipc_portid const *orig,
- unsigned int importance)
+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_msg *msg;
@@ -1294,14 +1252,12 @@ static int tipc_forward2name(u32 ref,
msg = &p_ptr->publ.phdr;
msg_set_type(msg, TIPC_NAMED_MSG);
- msg_set_orignode(msg, orig->node);
- msg_set_origport(msg, orig->ref);
+ msg_set_orignode(msg, tipc_own_addr);
+ msg_set_origport(msg, ref);
msg_set_hdr_sz(msg, LONG_H_SIZE);
msg_set_nametype(msg, name->type);
msg_set_nameinst(msg, name->instance);
msg_set_lookup_scope(msg, tipc_addr_scope(domain));
- if (importance <= TIPC_CRITICAL_IMPORTANCE)
- msg_set_importance(msg,importance);
destport = tipc_nametbl_translate(name->type, name->instance, &destnode);
msg_set_destnode(msg, destnode);
msg_set_destport(msg, destport);
@@ -1325,33 +1281,11 @@ static int tipc_forward2name(u32 ref,
}
/**
- * tipc_send2name - send message sections to port name
- */
-
-int tipc_send2name(u32 ref,
- struct tipc_name const *name,
- unsigned int domain,
- unsigned int num_sect,
- struct iovec const *msg_sect)
-{
- struct tipc_portid orig;
-
- orig.ref = ref;
- orig.node = tipc_own_addr;
- return tipc_forward2name(ref, name, domain, num_sect, msg_sect, &orig,
- TIPC_PORT_IMPORTANCE);
-}
-
-/**
- * tipc_forward2port - forward message sections to port identity
+ * tipc_send2port - send message sections to port identity
*/
-static int tipc_forward2port(u32 ref,
- struct tipc_portid const *dest,
- unsigned int num_sect,
- struct iovec const *msg_sect,
- struct tipc_portid const *orig,
- unsigned int importance)
+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_msg *msg;
@@ -1363,13 +1297,11 @@ static int tipc_forward2port(u32 ref,
msg = &p_ptr->publ.phdr;
msg_set_type(msg, TIPC_DIRECT_MSG);
- msg_set_orignode(msg, orig->node);
- msg_set_origport(msg, orig->ref);
+ msg_set_orignode(msg, tipc_own_addr);
+ msg_set_origport(msg, ref);
msg_set_destnode(msg, dest->node);
msg_set_destport(msg, dest->ref);
msg_set_hdr_sz(msg, DIR_MSG_H_SIZE);
- if (importance <= TIPC_CRITICAL_IMPORTANCE)
- msg_set_importance(msg, importance);
p_ptr->sent++;
if (dest->node == tipc_own_addr)
return tipc_port_recv_sections(p_ptr, num_sect, msg_sect);
@@ -1384,31 +1316,11 @@ static int tipc_forward2port(u32 ref,
}
/**
- * tipc_send2port - send message sections to port identity
+ * tipc_send_buf2port - send message buffer to port identity
*/
-int tipc_send2port(u32 ref,
- struct tipc_portid const *dest,
- 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,
- TIPC_PORT_IMPORTANCE);
-}
-
-/**
- * tipc_forward_buf2port - forward message buffer to port identity
- */
-static int tipc_forward_buf2port(u32 ref,
- struct tipc_portid const *dest,
- struct sk_buff *buf,
- unsigned int dsz,
- struct tipc_portid const *orig,
- unsigned int importance)
+int tipc_send_buf2port(u32 ref, struct tipc_portid const *dest,
+ struct sk_buff *buf, unsigned int dsz)
{
struct port *p_ptr;
struct tipc_msg *msg;
@@ -1420,20 +1332,17 @@ static int tipc_forward_buf2port(u32 ref,
msg = &p_ptr->publ.phdr;
msg_set_type(msg, TIPC_DIRECT_MSG);
- msg_set_orignode(msg, orig->node);
- msg_set_origport(msg, orig->ref);
+ msg_set_orignode(msg, tipc_own_addr);
+ msg_set_origport(msg, ref);
msg_set_destnode(msg, dest->node);
msg_set_destport(msg, dest->ref);
msg_set_hdr_sz(msg, DIR_MSG_H_SIZE);
- if (importance <= TIPC_CRITICAL_IMPORTANCE)
- msg_set_importance(msg, importance);
msg_set_size(msg, DIR_MSG_H_SIZE + dsz);
if (skb_cow(buf, DIR_MSG_H_SIZE))
return -ENOMEM;
skb_push(buf, DIR_MSG_H_SIZE);
skb_copy_to_linear_data(buf, msg, DIR_MSG_H_SIZE);
- msg_dbg(msg, "buf2port: ");
p_ptr->sent++;
if (dest->node == tipc_own_addr)
return tipc_port_recv_msg(buf);
@@ -1445,20 +1354,3 @@ static int tipc_forward_buf2port(u32 ref,
return -ELINKCONG;
}
-/**
- * tipc_send_buf2port - send message buffer to port identity
- */
-
-int tipc_send_buf2port(u32 ref,
- struct tipc_portid const *dest,
- 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,
- TIPC_PORT_IMPORTANCE);
-}
-
generated by cgit v1.2.3 (git 2.39.0) at 2024-12-23 02:56:01 +0300