diff options
Diffstat (limited to 'net/tipc/net.c')
| -rw-r--r-- | net/tipc/net.c | 105 | 
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");  } | 
