diff options
Diffstat (limited to 'net/tipc/core.c')
| -rw-r--r-- | net/tipc/core.c | 64 |
1 files changed, 33 insertions, 31 deletions
diff --git a/net/tipc/core.c b/net/tipc/core.c index 3256bd7d398..e2a09eb8efd 100644 --- a/net/tipc/core.c +++ b/net/tipc/core.c @@ -49,8 +49,6 @@ #include "config.h" -#define TIPC_MOD_VER "1.6.4" - #ifndef CONFIG_TIPC_ZONES #define CONFIG_TIPC_ZONES 3 #endif @@ -98,16 +96,35 @@ int tipc_net_id; int tipc_remote_management; -int tipc_get_mode(void) +/** + * tipc_buf_acquire - creates a TIPC message buffer + * @size: message size (including TIPC header) + * + * Returns a new buffer with data pointers set to the specified size. + * + * NOTE: Headroom is reserved to allow prepending of a data link header. + * There may also be unrequested tailroom present at the buffer's end. + */ + +struct sk_buff *tipc_buf_acquire(u32 size) { - return tipc_mode; + struct sk_buff *skb; + unsigned int buf_size = (BUF_HEADROOM + size + 3) & ~3u; + + skb = alloc_skb_fclone(buf_size, GFP_ATOMIC); + if (skb) { + skb_reserve(skb, BUF_HEADROOM); + skb_put(skb, size); + skb->next = NULL; + } + return skb; } /** * tipc_core_stop_net - shut down TIPC networking sub-systems */ -void tipc_core_stop_net(void) +static void tipc_core_stop_net(void) { tipc_eth_media_stop(); tipc_net_stop(); @@ -132,7 +149,7 @@ int tipc_core_start_net(unsigned long addr) * tipc_core_stop - switch TIPC from SINGLE NODE to NOT RUNNING mode */ -void tipc_core_stop(void) +static void tipc_core_stop(void) { if (tipc_mode != TIPC_NODE_MODE) return; @@ -147,13 +164,14 @@ void tipc_core_stop(void) tipc_nametbl_stop(); tipc_ref_table_stop(); tipc_socket_stop(); + tipc_log_resize(0); } /** * tipc_core_start - switch TIPC from NOT RUNNING to SINGLE NODE mode */ -int tipc_core_start(void) +static int tipc_core_start(void) { int res; @@ -181,7 +199,9 @@ static int __init tipc_init(void) { int res; - tipc_log_resize(CONFIG_TIPC_LOG); + if (tipc_log_resize(CONFIG_TIPC_LOG) != 0) + warn("Unable to create log buffer\n"); + info("Activated (version " TIPC_MOD_VER " compiled " __DATE__ " " __TIME__ ")\n"); @@ -189,11 +209,11 @@ static int __init tipc_init(void) tipc_remote_management = 1; tipc_max_publications = 10000; tipc_max_subscriptions = 2000; - tipc_max_ports = delimit(CONFIG_TIPC_PORTS, 127, 65536); - tipc_max_zones = delimit(CONFIG_TIPC_ZONES, 1, 255); - tipc_max_clusters = delimit(CONFIG_TIPC_CLUSTERS, 1, 1); - tipc_max_nodes = delimit(CONFIG_TIPC_NODES, 8, 2047); - tipc_max_slaves = delimit(CONFIG_TIPC_SLAVE_NODES, 0, 2047); + tipc_max_ports = CONFIG_TIPC_PORTS; + tipc_max_zones = CONFIG_TIPC_ZONES; + tipc_max_clusters = CONFIG_TIPC_CLUSTERS; + tipc_max_nodes = CONFIG_TIPC_NODES; + tipc_max_slaves = CONFIG_TIPC_SLAVE_NODES; tipc_net_id = 4711; if ((res = tipc_core_start())) @@ -208,7 +228,6 @@ static void __exit tipc_exit(void) tipc_core_stop_net(); tipc_core_stop(); info("Deactivated\n"); - tipc_log_resize(0); } module_init(tipc_init); @@ -222,8 +241,6 @@ MODULE_VERSION(TIPC_MOD_VER); EXPORT_SYMBOL(tipc_attach); EXPORT_SYMBOL(tipc_detach); -EXPORT_SYMBOL(tipc_get_addr); -EXPORT_SYMBOL(tipc_get_mode); EXPORT_SYMBOL(tipc_createport); EXPORT_SYMBOL(tipc_deleteport); EXPORT_SYMBOL(tipc_ownidentity); @@ -238,23 +255,10 @@ EXPORT_SYMBOL(tipc_withdraw); EXPORT_SYMBOL(tipc_connect2port); EXPORT_SYMBOL(tipc_disconnect); EXPORT_SYMBOL(tipc_shutdown); -EXPORT_SYMBOL(tipc_isconnected); -EXPORT_SYMBOL(tipc_peer); -EXPORT_SYMBOL(tipc_ref_valid); EXPORT_SYMBOL(tipc_send); -EXPORT_SYMBOL(tipc_send_buf); EXPORT_SYMBOL(tipc_send2name); -EXPORT_SYMBOL(tipc_forward2name); -EXPORT_SYMBOL(tipc_send_buf2name); -EXPORT_SYMBOL(tipc_forward_buf2name); EXPORT_SYMBOL(tipc_send2port); -EXPORT_SYMBOL(tipc_forward2port); -EXPORT_SYMBOL(tipc_send_buf2port); -EXPORT_SYMBOL(tipc_forward_buf2port); EXPORT_SYMBOL(tipc_multicast); -/* EXPORT_SYMBOL(tipc_multicast_buf); not available yet */ -EXPORT_SYMBOL(tipc_ispublished); -EXPORT_SYMBOL(tipc_available_nodes); /* TIPC API for external bearers (see tipc_bearer.h) */ @@ -271,6 +275,4 @@ EXPORT_SYMBOL(tipc_createport_raw); EXPORT_SYMBOL(tipc_reject_msg); EXPORT_SYMBOL(tipc_send_buf_fast); EXPORT_SYMBOL(tipc_acknowledge); -EXPORT_SYMBOL(tipc_get_port); -EXPORT_SYMBOL(tipc_get_handle); |