diff options
Diffstat (limited to 'net/tipc')
-rw-r--r-- | net/tipc/config.c | 2 | ||||
-rw-r--r-- | net/tipc/subscr.c | 2 | ||||
-rw-r--r-- | net/tipc/user_reg.c | 50 | ||||
-rw-r--r-- | net/tipc/user_reg.h | 4 |
4 files changed, 5 insertions, 53 deletions
diff --git a/net/tipc/config.c b/net/tipc/config.c index 2ee5a9a..bdde39f 100644 --- a/net/tipc/config.c +++ b/net/tipc/config.c @@ -560,7 +560,7 @@ int tipc_cfg_init(void) struct tipc_name_seq seq; int res; - res = tipc_attach(&mng.user_ref, NULL, NULL); + res = tipc_attach(&mng.user_ref); if (res) goto failed; diff --git a/net/tipc/subscr.c b/net/tipc/subscr.c index e7fb38b..e13c89a 100644 --- a/net/tipc/subscr.c +++ b/net/tipc/subscr.c @@ -549,7 +549,7 @@ int tipc_subscr_start(void) INIT_LIST_HEAD(&topsrv.subscriber_list); spin_lock_bh(&topsrv.lock); - res = tipc_attach(&topsrv.user_ref, NULL, NULL); + res = tipc_attach(&topsrv.user_ref); if (res) { spin_unlock_bh(&topsrv.lock); return res; diff --git a/net/tipc/user_reg.c b/net/tipc/user_reg.c index 5069288..2e2702e 100644 --- a/net/tipc/user_reg.c +++ b/net/tipc/user_reg.c @@ -50,15 +50,11 @@ /** * struct tipc_user - registered TIPC user info * @next: index of next free registry entry (or -1 for an allocated entry) - * @callback: ptr to routine to call when TIPC mode changes (NULL if none) - * @usr_handle: user-defined value passed to callback routine * @ports: list of user ports owned by the user */ struct tipc_user { int next; - tipc_mode_event callback; - void *usr_handle; struct list_head ports; }; @@ -95,41 +91,12 @@ static int reg_init(void) } /** - * reg_callback - inform TIPC user about current operating mode - */ - -static void reg_callback(struct tipc_user *user_ptr) -{ - tipc_mode_event cb; - void *arg; - - spin_lock_bh(®_lock); - cb = user_ptr->callback; - arg = user_ptr->usr_handle; - spin_unlock_bh(®_lock); - - if (cb) - cb(arg, tipc_mode, tipc_own_addr); -} - -/** * tipc_reg_start - activate TIPC user registry */ int tipc_reg_start(void) { - u32 u; - int res; - - if ((res = reg_init())) - return res; - - for (u = 1; u <= MAX_USERID; u++) { - if (users[u].callback) - tipc_k_signal((Handler)reg_callback, - (unsigned long)&users[u]); - } - return 0; + return reg_init(); } /** @@ -138,15 +105,9 @@ int tipc_reg_start(void) void tipc_reg_stop(void) { - int id; - if (!users) return; - for (id = 1; id <= MAX_USERID; id++) { - if (users[id].callback) - reg_callback(&users[id]); - } kfree(users); users = NULL; } @@ -157,12 +118,10 @@ void tipc_reg_stop(void) * NOTE: This routine may be called when TIPC is inactive. */ -int tipc_attach(u32 *userid, tipc_mode_event cb, void *usr_handle) +int tipc_attach(u32 *userid) { struct tipc_user *user_ptr; - if ((tipc_mode == TIPC_NOT_RUNNING) && !cb) - return -ENOPROTOOPT; if (!users) reg_init(); @@ -177,13 +136,9 @@ int tipc_attach(u32 *userid, tipc_mode_event cb, void *usr_handle) user_ptr->next = -1; spin_unlock_bh(®_lock); - user_ptr->callback = cb; - user_ptr->usr_handle = usr_handle; INIT_LIST_HEAD(&user_ptr->ports); atomic_inc(&tipc_user_count); - if (cb && (tipc_mode != TIPC_NOT_RUNNING)) - tipc_k_signal((Handler)reg_callback, (unsigned long)user_ptr); return 0; } @@ -207,7 +162,6 @@ void tipc_detach(u32 userid) } user_ptr = &users[userid]; - user_ptr->callback = NULL; INIT_LIST_HEAD(&ports_temp); list_splice(&user_ptr->ports, &ports_temp); user_ptr->next = next_free_user; diff --git a/net/tipc/user_reg.h b/net/tipc/user_reg.h index a05981f..109eed0 100644 --- a/net/tipc/user_reg.h +++ b/net/tipc/user_reg.h @@ -42,9 +42,7 @@ int tipc_reg_start(void); void tipc_reg_stop(void); -typedef void (*tipc_mode_event)(void *usr_handle, int mode, u32 addr); - -int tipc_attach(unsigned int *userref, tipc_mode_event, void *usr_handle); +int tipc_attach(unsigned int *userref); void tipc_detach(unsigned int userref); int tipc_reg_add_port(struct user_port *up_ptr); |