diff options
author | Per Liden <per.liden@ericsson.com> | 2006-01-18 00:38:21 +0100 |
---|---|---|
committer | Per Liden <per.liden@ericsson.com> | 2006-01-18 00:45:16 +0100 |
commit | 4323add67792ced172d0d93b8b2e6187023115f1 (patch) | |
tree | 13224010f6f18029fb710a1e0b48392aea90b486 /net/tipc/net.c | |
parent | 1e63e681e06d438fdc542d40924a4f155d461bbd (diff) | |
download | linux-4323add67792ced172d0d93b8b2e6187023115f1.tar.bz2 |
[TIPC] Avoid polluting the global namespace
This patch adds a tipc_ prefix to all externally visible symbols.
Signed-off-by: Per Liden <per.liden@ericsson.com>
Diffstat (limited to 'net/tipc/net.c')
-rw-r--r-- | net/tipc/net.c | 126 |
1 files changed, 63 insertions, 63 deletions
diff --git a/net/tipc/net.c b/net/tipc/net.c index 6826b493c1d6..074891ad4f09 100644 --- a/net/tipc/net.c +++ b/net/tipc/net.c @@ -58,25 +58,25 @@ * 1: The routing hierarchy. * Comprises the structures 'zone', 'cluster', 'node', 'link' * and 'bearer'. The whole hierarchy is protected by a big - * read/write lock, net_lock, to enssure that nothing is added + * read/write lock, tipc_net_lock, to enssure that nothing is added * or removed while code is accessing any of these structures. * This layer must not be called from the two others while they * hold any of their own locks. * Neither must it itself do any upcalls to the other two before - * it has released net_lock and other protective locks. + * it has released tipc_net_lock and other protective locks. * - * Within the net_lock domain there are two sub-domains;'node' and + * Within the tipc_net_lock domain there are two sub-domains;'node' and * 'bearer', where local write operations are permitted, * provided that those are protected by individual spin_locks - * per instance. Code holding net_lock(read) and a node spin_lock + * per instance. Code holding tipc_net_lock(read) and a node spin_lock * is permitted to poke around in both the node itself and its * subordinate links. I.e, it can update link counters and queues, * change link state, send protocol messages, and alter the * "active_links" array in the node; but it can _not_ remove a link * or a node from the overall structure. * Correspondingly, individual bearers may change status within a - * net_lock(read), protected by an individual spin_lock ber bearer - * instance, but it needs net_lock(write) to remove/add any bearers. + * tipc_net_lock(read), protected by an individual spin_lock ber bearer + * instance, but it needs tipc_net_lock(write) to remove/add any bearers. * * * 2: The transport level of the protocol. @@ -97,91 +97,91 @@ * (Nobody is using read-only access to this, so it can just as * well be changed to a spin_lock) * - A spin lock to protect the registry of kernel/driver users (reg.c) - * - A global spin_lock (port_lock), which only task is to ensure + * - A global spin_lock (tipc_port_lock), which only task is to ensure * consistency where more than one port is involved in an operation, * i.e., whe a port is part of a linked list of ports. * There are two such lists; 'port_list', which is used for management, * and 'wait_list', which is used to queue ports during congestion. * * 3: The name table (name_table.c, name_distr.c, subscription.c) - * - There is one big read/write-lock (nametbl_lock) protecting the + * - There is one big read/write-lock (tipc_nametbl_lock) protecting the * overall name table structure. Nothing must be added/removed to * this structure without holding write access to it. * - There is one local spin_lock per sub_sequence, which can be seen - * as a sub-domain to the nametbl_lock domain. It is used only + * as a sub-domain to the tipc_nametbl_lock domain. It is used only * for translation operations, and is needed because a translation * steps the root of the 'publication' linked list between each lookup. - * This is always used within the scope of a nametbl_lock(read). + * This is always used within the scope of a tipc_nametbl_lock(read). * - A local spin_lock protecting the queue of subscriber events. */ -rwlock_t net_lock = RW_LOCK_UNLOCKED; -struct network net = { 0 }; +rwlock_t tipc_net_lock = RW_LOCK_UNLOCKED; +struct network tipc_net = { 0 }; -struct node *net_select_remote_node(u32 addr, u32 ref) +struct node *tipc_net_select_remote_node(u32 addr, u32 ref) { - return zone_select_remote_node(net.zones[tipc_zone(addr)], addr, ref); + return tipc_zone_select_remote_node(tipc_net.zones[tipc_zone(addr)], addr, ref); } -u32 net_select_router(u32 addr, u32 ref) +u32 tipc_net_select_router(u32 addr, u32 ref) { - return zone_select_router(net.zones[tipc_zone(addr)], addr, ref); + return tipc_zone_select_router(tipc_net.zones[tipc_zone(addr)], addr, ref); } -u32 net_next_node(u32 a) +u32 tipc_net_next_node(u32 a) { - if (net.zones[tipc_zone(a)]) - return zone_next_node(a); + if (tipc_net.zones[tipc_zone(a)]) + return tipc_zone_next_node(a); return 0; } -void net_remove_as_router(u32 router) +void tipc_net_remove_as_router(u32 router) { u32 z_num; for (z_num = 1; z_num <= tipc_max_zones; z_num++) { - if (!net.zones[z_num]) + if (!tipc_net.zones[z_num]) continue; - zone_remove_as_router(net.zones[z_num], router); + tipc_zone_remove_as_router(tipc_net.zones[z_num], router); } } -void net_send_external_routes(u32 dest) +void tipc_net_send_external_routes(u32 dest) { u32 z_num; for (z_num = 1; z_num <= tipc_max_zones; z_num++) { - if (net.zones[z_num]) - zone_send_external_routes(net.zones[z_num], dest); + if (tipc_net.zones[z_num]) + tipc_zone_send_external_routes(tipc_net.zones[z_num], dest); } } -int net_init(void) +static int net_init(void) { u32 sz = sizeof(struct _zone *) * (tipc_max_zones + 1); - memset(&net, 0, sizeof(net)); - net.zones = (struct _zone **)kmalloc(sz, GFP_ATOMIC); - if (!net.zones) { + memset(&tipc_net, 0, sizeof(tipc_net)); + tipc_net.zones = (struct _zone **)kmalloc(sz, GFP_ATOMIC); + if (!tipc_net.zones) { return -ENOMEM; } - memset(net.zones, 0, sz); + memset(tipc_net.zones, 0, sz); return TIPC_OK; } -void net_stop(void) +static void net_stop(void) { u32 z_num; - if (!net.zones) + if (!tipc_net.zones) return; for (z_num = 1; z_num <= tipc_max_zones; z_num++) { - zone_delete(net.zones[z_num]); + tipc_zone_delete(tipc_net.zones[z_num]); } - kfree(net.zones); - net.zones = 0; + kfree(tipc_net.zones); + tipc_net.zones = 0; } static void net_route_named_msg(struct sk_buff *buf) @@ -191,26 +191,26 @@ static void net_route_named_msg(struct sk_buff *buf) u32 dport; if (!msg_named(msg)) { - msg_dbg(msg, "net->drop_nam:"); + msg_dbg(msg, "tipc_net->drop_nam:"); buf_discard(buf); return; } dnode = addr_domain(msg_lookup_scope(msg)); - dport = nametbl_translate(msg_nametype(msg), msg_nameinst(msg), &dnode); - dbg("net->lookup<%u,%u>-><%u,%x>\n", + 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); - net_route_msg(buf); + tipc_net_route_msg(buf); return; } - msg_dbg(msg, "net->rej:NO NAME: "); + msg_dbg(msg, "tipc_net->rej:NO NAME: "); tipc_reject_msg(buf, TIPC_ERR_NO_NAME); } -void net_route_msg(struct sk_buff *buf) +void tipc_net_route_msg(struct sk_buff *buf) { struct tipc_msg *msg; u32 dnode; @@ -232,29 +232,29 @@ void net_route_msg(struct sk_buff *buf) return; } - msg_dbg(msg, "net->rout: "); + 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 (msg_isdata(msg)) { if (msg_mcast(msg)) - port_recv_mcast(buf, NULL); + tipc_port_recv_mcast(buf, NULL); else if (msg_destport(msg)) - port_recv_msg(buf); + tipc_port_recv_msg(buf); else net_route_named_msg(buf); return; } switch (msg_user(msg)) { case ROUTE_DISTRIBUTOR: - cluster_recv_routing_table(buf); + tipc_cltr_recv_routing_table(buf); break; case NAME_DISTRIBUTOR: - named_recv(buf); + tipc_named_recv(buf); break; case CONN_MANAGER: - port_recv_proto_msg(buf); + tipc_port_recv_proto_msg(buf); break; default: msg_dbg(msg,"DROP/NET/<REC<"); @@ -265,10 +265,10 @@ void net_route_msg(struct sk_buff *buf) /* Handle message for another node */ msg_dbg(msg, "NET>SEND>: "); - link_send(buf, dnode, msg_link_selector(msg)); + tipc_link_send(buf, dnode, msg_link_selector(msg)); } -int tipc_start_net(void) +int tipc_net_start(void) { char addr_string[16]; int res; @@ -277,35 +277,35 @@ int tipc_start_net(void) return -ENOPROTOOPT; tipc_mode = TIPC_NET_MODE; - named_reinit(); - port_reinit(); + tipc_named_reinit(); + tipc_port_reinit(); - if ((res = bearer_init()) || + if ((res = tipc_bearer_init()) || (res = net_init()) || - (res = cluster_init()) || - (res = bclink_init())) { + (res = tipc_cltr_init()) || + (res = tipc_bclink_init())) { return res; } - subscr_stop(); - cfg_stop(); - k_signal((Handler)subscr_start, 0); - k_signal((Handler)cfg_init, 0); + tipc_subscr_stop(); + tipc_cfg_stop(); + 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); return TIPC_OK; } -void tipc_stop_net(void) +void tipc_net_stop(void) { if (tipc_mode != TIPC_NET_MODE) return; - write_lock_bh(&net_lock); - bearer_stop(); + write_lock_bh(&tipc_net_lock); + tipc_bearer_stop(); tipc_mode = TIPC_NODE_MODE; - bclink_stop(); + tipc_bclink_stop(); net_stop(); - write_unlock_bh(&net_lock); + write_unlock_bh(&tipc_net_lock); info("Left network mode \n"); } |