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-rw-r--r--net/tipc/net.c105
1 files changed, 20 insertions, 85 deletions
diff --git a/net/tipc/net.c b/net/tipc/net.c
index 7906608bf51..9bacfd00b91 100644
--- a/net/tipc/net.c
+++ b/net/tipc/net.c
@@ -35,18 +35,10 @@
*/
#include "core.h"
-#include "bearer.h"
#include "net.h"
-#include "zone.h"
-#include "addr.h"
-#include "name_table.h"
#include "name_distr.h"
#include "subscr.h"
-#include "link.h"
-#include "msg.h"
#include "port.h"
-#include "bcast.h"
-#include "discover.h"
#include "config.h"
/*
@@ -116,70 +108,25 @@
*/
DEFINE_RWLOCK(tipc_net_lock);
-struct network tipc_net = { NULL };
+struct network tipc_net;
-struct tipc_node *tipc_net_select_remote_node(u32 addr, u32 ref)
+static int net_start(void)
{
- return tipc_zone_select_remote_node(tipc_net.zones[tipc_zone(addr)], addr, ref);
-}
-
-u32 tipc_net_select_router(u32 addr, u32 ref)
-{
- return tipc_zone_select_router(tipc_net.zones[tipc_zone(addr)], addr, ref);
-}
-
-#if 0
-u32 tipc_net_next_node(u32 a)
-{
- if (tipc_net.zones[tipc_zone(a)])
- return tipc_zone_next_node(a);
- return 0;
-}
-#endif
-
-void tipc_net_remove_as_router(u32 router)
-{
- u32 z_num;
-
- for (z_num = 1; z_num <= tipc_max_zones; z_num++) {
- if (!tipc_net.zones[z_num])
- continue;
- tipc_zone_remove_as_router(tipc_net.zones[z_num], router);
- }
-}
-
-void tipc_net_send_external_routes(u32 dest)
-{
- u32 z_num;
-
- for (z_num = 1; z_num <= tipc_max_zones; z_num++) {
- if (tipc_net.zones[z_num])
- tipc_zone_send_external_routes(tipc_net.zones[z_num], dest);
- }
-}
+ tipc_net.nodes = kcalloc(tipc_max_nodes + 1,
+ sizeof(*tipc_net.nodes), GFP_ATOMIC);
+ tipc_net.highest_node = 0;
-static int net_init(void)
-{
- memset(&tipc_net, 0, sizeof(tipc_net));
- tipc_net.zones = kcalloc(tipc_max_zones + 1, sizeof(struct _zone *), GFP_ATOMIC);
- if (!tipc_net.zones) {
- return -ENOMEM;
- }
- return 0;
+ return tipc_net.nodes ? 0 : -ENOMEM;
}
static void net_stop(void)
{
- u32 z_num;
+ u32 n_num;
- if (!tipc_net.zones)
- return;
-
- for (z_num = 1; z_num <= tipc_max_zones; z_num++) {
- tipc_zone_delete(tipc_net.zones[z_num]);
- }
- kfree(tipc_net.zones);
- tipc_net.zones = NULL;
+ for (n_num = 1; n_num <= tipc_net.highest_node; n_num++)
+ tipc_node_delete(tipc_net.nodes[n_num]);
+ kfree(tipc_net.nodes);
+ tipc_net.nodes = NULL;
}
static void net_route_named_msg(struct sk_buff *buf)
@@ -189,22 +136,18 @@ static void net_route_named_msg(struct sk_buff *buf)
u32 dport;
if (!msg_named(msg)) {
- msg_dbg(msg, "tipc_net->drop_nam:");
buf_discard(buf);
return;
}
dnode = addr_domain(msg_lookup_scope(msg));
dport = tipc_nametbl_translate(msg_nametype(msg), msg_nameinst(msg), &dnode);
- dbg("tipc_net->lookup<%u,%u>-><%u,%x>\n",
- msg_nametype(msg), msg_nameinst(msg), dport, dnode);
if (dport) {
msg_set_destnode(msg, dnode);
msg_set_destport(msg, dport);
tipc_net_route_msg(buf);
return;
}
- msg_dbg(msg, "tipc_net->rej:NO NAME: ");
tipc_reject_msg(buf, TIPC_ERR_NO_NAME);
}
@@ -220,21 +163,17 @@ void tipc_net_route_msg(struct sk_buff *buf)
msg_incr_reroute_cnt(msg);
if (msg_reroute_cnt(msg) > 6) {
if (msg_errcode(msg)) {
- msg_dbg(msg, "NET>DISC>:");
buf_discard(buf);
} else {
- msg_dbg(msg, "NET>REJ>:");
tipc_reject_msg(buf, msg_destport(msg) ?
TIPC_ERR_NO_PORT : TIPC_ERR_NO_NAME);
}
return;
}
- msg_dbg(msg, "tipc_net->rout: ");
-
/* Handle message for this node */
dnode = msg_short(msg) ? tipc_own_addr : msg_destnode(msg);
- if (in_scope(dnode, tipc_own_addr)) {
+ if (tipc_in_scope(dnode, tipc_own_addr)) {
if (msg_isdata(msg)) {
if (msg_mcast(msg))
tipc_port_recv_mcast(buf, NULL);
@@ -245,9 +184,6 @@ void tipc_net_route_msg(struct sk_buff *buf)
return;
}
switch (msg_user(msg)) {
- case ROUTE_DISTRIBUTOR:
- tipc_cltr_recv_routing_table(buf);
- break;
case NAME_DISTRIBUTOR:
tipc_named_recv(buf);
break;
@@ -255,14 +191,13 @@ void tipc_net_route_msg(struct sk_buff *buf)
tipc_port_recv_proto_msg(buf);
break;
default:
- msg_dbg(msg,"DROP/NET/<REC<");
buf_discard(buf);
}
return;
}
/* Handle message for another node */
- msg_dbg(msg, "NET>SEND>: ");
+ skb_trim(buf, msg_size(msg));
tipc_link_send(buf, dnode, msg_link_selector(msg));
}
@@ -282,19 +217,19 @@ int tipc_net_start(u32 addr)
tipc_named_reinit();
tipc_port_reinit();
- if ((res = tipc_bearer_init()) ||
- (res = net_init()) ||
- (res = tipc_cltr_init()) ||
- (res = tipc_bclink_init())) {
+ res = net_start();
+ if (res)
+ return res;
+ res = tipc_bclink_init();
+ if (res)
return res;
- }
tipc_k_signal((Handler)tipc_subscr_start, 0);
tipc_k_signal((Handler)tipc_cfg_init, 0);
info("Started in network mode\n");
info("Own node address %s, network identity %u\n",
- addr_string_fill(addr_string, tipc_own_addr), tipc_net_id);
+ tipc_addr_string_fill(addr_string, tipc_own_addr), tipc_net_id);
return 0;
}
@@ -308,6 +243,6 @@ void tipc_net_stop(void)
tipc_bclink_stop();
net_stop();
write_unlock_bh(&tipc_net_lock);
- info("Left network mode \n");
+ info("Left network mode\n");
}