Lines Matching full:user
154 /* The default maximum number of message a user may have outstanding. */
158 "The most message a user may have outstanding.");
178 * The main "user" data structure.
184 * Set to NULL when the user is destroyed, a pointer to myself
196 /* The interface this user is bound to. */
210 static struct ipmi_user *acquire_ipmi_user(struct ipmi_user *user, int *index) in acquire_ipmi_user() argument
211 __acquires(user->release_barrier) in acquire_ipmi_user()
215 *index = srcu_read_lock(&user->release_barrier); in acquire_ipmi_user()
216 ruser = srcu_dereference(user->self, &user->release_barrier); in acquire_ipmi_user()
218 srcu_read_unlock(&user->release_barrier, *index); in acquire_ipmi_user()
222 static void release_ipmi_user(struct ipmi_user *user, int index) in release_ipmi_user() argument
224 srcu_read_unlock(&user->release_barrier, index); in release_ipmi_user()
230 struct ipmi_user *user; member
297 * but may be changed by the user.
339 /* Commands we got from the user that were invalid. */
345 /* Responses from the MC that were delivered to a user. */
348 /* Responses from the MC that were not delivered to a user. */
376 /* The response was delivered to the user. */
403 /* The response was delivered to the user. */
412 /* The command was delivered to the user. */
576 * interface comes in with a NULL user, call this routine with
926 if (!msg->user) { in deliver_response()
942 atomic_dec(&msg->user->nr_msgs); in deliver_response()
945 struct ipmi_user *user = acquire_ipmi_user(msg->user, &index); in deliver_response() local
947 if (user) { in deliver_response()
948 atomic_dec(&user->nr_msgs); in deliver_response()
949 user->handler->ipmi_recv_hndl(msg, user->handler_data); in deliver_response()
950 release_ipmi_user(user, index); in deliver_response()
952 /* User went away, give up. */ in deliver_response()
1145 * We do this verification because the user can be deleted in intf_start_seq_timer()
1175 * We do this verification because the user can be deleted in intf_err_seq()
1197 struct ipmi_user *user = container_of(work, struct ipmi_user, in free_user_work() local
1200 cleanup_srcu_struct(&user->release_barrier); in free_user_work()
1201 vfree(user); in free_user_work()
1207 struct ipmi_user **user) in ipmi_create_user() argument
1263 /* Note that each existing user holds a refcount to the interface. */ in ipmi_create_user()
1278 /* User wants pretimeouts, so make sure to watch for them. */ in ipmi_create_user()
1281 *user = new_user; in ipmi_create_user()
1320 struct ipmi_user *user = container_of(ref, struct ipmi_user, refcount); in free_user() local
1323 queue_work(remove_work_wq, &user->remove_work); in free_user()
1326 static void _ipmi_destroy_user(struct ipmi_user *user) in _ipmi_destroy_user() argument
1328 struct ipmi_smi *intf = user->intf; in _ipmi_destroy_user()
1335 if (!acquire_ipmi_user(user, &i)) { in _ipmi_destroy_user()
1337 * The user has already been cleaned up, just make sure in _ipmi_destroy_user()
1340 synchronize_srcu(&user->release_barrier); in _ipmi_destroy_user()
1344 rcu_assign_pointer(user->self, NULL); in _ipmi_destroy_user()
1345 release_ipmi_user(user, i); in _ipmi_destroy_user()
1347 synchronize_srcu(&user->release_barrier); in _ipmi_destroy_user()
1349 if (user->handler->shutdown) in _ipmi_destroy_user()
1350 user->handler->shutdown(user->handler_data); in _ipmi_destroy_user()
1352 if (user->handler->ipmi_watchdog_pretimeout) in _ipmi_destroy_user()
1355 if (user->gets_events) in _ipmi_destroy_user()
1358 /* Remove the user from the interface's sequence table. */ in _ipmi_destroy_user()
1360 list_del_rcu(&user->link); in _ipmi_destroy_user()
1365 && (intf->seq_table[i].recv_msg->user == user)) { in _ipmi_destroy_user()
1374 * Remove the user from the command receiver's table. First in _ipmi_destroy_user()
1382 if (rcvr->user == user) { in _ipmi_destroy_user()
1401 int ipmi_destroy_user(struct ipmi_user *user) in ipmi_destroy_user() argument
1403 _ipmi_destroy_user(user); in ipmi_destroy_user()
1405 kref_put(&user->refcount, free_user); in ipmi_destroy_user()
1411 int ipmi_get_version(struct ipmi_user *user, in ipmi_get_version() argument
1418 user = acquire_ipmi_user(user, &index); in ipmi_get_version()
1419 if (!user) in ipmi_get_version()
1422 rv = bmc_get_device_id(user->intf, NULL, &id, NULL, NULL); in ipmi_get_version()
1427 release_ipmi_user(user, index); in ipmi_get_version()
1433 int ipmi_set_my_address(struct ipmi_user *user, in ipmi_set_my_address() argument
1439 user = acquire_ipmi_user(user, &index); in ipmi_set_my_address()
1440 if (!user) in ipmi_set_my_address()
1447 user->intf->addrinfo[channel].address = address; in ipmi_set_my_address()
1449 release_ipmi_user(user, index); in ipmi_set_my_address()
1455 int ipmi_get_my_address(struct ipmi_user *user, in ipmi_get_my_address() argument
1461 user = acquire_ipmi_user(user, &index); in ipmi_get_my_address()
1462 if (!user) in ipmi_get_my_address()
1469 *address = user->intf->addrinfo[channel].address; in ipmi_get_my_address()
1471 release_ipmi_user(user, index); in ipmi_get_my_address()
1477 int ipmi_set_my_LUN(struct ipmi_user *user, in ipmi_set_my_LUN() argument
1483 user = acquire_ipmi_user(user, &index); in ipmi_set_my_LUN()
1484 if (!user) in ipmi_set_my_LUN()
1491 user->intf->addrinfo[channel].lun = LUN & 0x3; in ipmi_set_my_LUN()
1493 release_ipmi_user(user, index); in ipmi_set_my_LUN()
1499 int ipmi_get_my_LUN(struct ipmi_user *user, in ipmi_get_my_LUN() argument
1505 user = acquire_ipmi_user(user, &index); in ipmi_get_my_LUN()
1506 if (!user) in ipmi_get_my_LUN()
1513 *address = user->intf->addrinfo[channel].lun; in ipmi_get_my_LUN()
1515 release_ipmi_user(user, index); in ipmi_get_my_LUN()
1521 int ipmi_get_maintenance_mode(struct ipmi_user *user) in ipmi_get_maintenance_mode() argument
1526 user = acquire_ipmi_user(user, &index); in ipmi_get_maintenance_mode()
1527 if (!user) in ipmi_get_maintenance_mode()
1530 spin_lock_irqsave(&user->intf->maintenance_mode_lock, flags); in ipmi_get_maintenance_mode()
1531 mode = user->intf->maintenance_mode; in ipmi_get_maintenance_mode()
1532 spin_unlock_irqrestore(&user->intf->maintenance_mode_lock, flags); in ipmi_get_maintenance_mode()
1533 release_ipmi_user(user, index); in ipmi_get_maintenance_mode()
1546 int ipmi_set_maintenance_mode(struct ipmi_user *user, int mode) in ipmi_set_maintenance_mode() argument
1550 struct ipmi_smi *intf = user->intf; in ipmi_set_maintenance_mode()
1552 user = acquire_ipmi_user(user, &index); in ipmi_set_maintenance_mode()
1553 if (!user) in ipmi_set_maintenance_mode()
1582 release_ipmi_user(user, index); in ipmi_set_maintenance_mode()
1588 int ipmi_set_gets_events(struct ipmi_user *user, bool val) in ipmi_set_gets_events() argument
1591 struct ipmi_smi *intf = user->intf; in ipmi_set_gets_events()
1596 user = acquire_ipmi_user(user, &index); in ipmi_set_gets_events()
1597 if (!user) in ipmi_set_gets_events()
1603 if (user->gets_events == val) in ipmi_set_gets_events()
1606 user->gets_events = val; in ipmi_set_gets_events()
1623 while (user->gets_events && !list_empty(&intf->waiting_events)) { in ipmi_set_gets_events()
1636 msg->user = user; in ipmi_set_gets_events()
1637 kref_get(&user->refcount); in ipmi_set_gets_events()
1647 release_ipmi_user(user, index); in ipmi_set_gets_events()
1685 int ipmi_register_for_cmd(struct ipmi_user *user, in ipmi_register_for_cmd() argument
1690 struct ipmi_smi *intf = user->intf; in ipmi_register_for_cmd()
1694 user = acquire_ipmi_user(user, &index); in ipmi_register_for_cmd()
1695 if (!user) in ipmi_register_for_cmd()
1706 rcvr->user = user; in ipmi_register_for_cmd()
1724 release_ipmi_user(user, index); in ipmi_register_for_cmd()
1730 int ipmi_unregister_for_cmd(struct ipmi_user *user, in ipmi_unregister_for_cmd() argument
1735 struct ipmi_smi *intf = user->intf; in ipmi_unregister_for_cmd()
1740 user = acquire_ipmi_user(user, &index); in ipmi_unregister_for_cmd()
1741 if (!user) in ipmi_unregister_for_cmd()
1751 if (rcvr->user == user) { in ipmi_unregister_for_cmd()
1763 release_ipmi_user(user, index); in ipmi_unregister_for_cmd()
1937 * We don't let the user do these, since we manage in i_ipmi_req_sysintf()
2036 * It's a response, so use the user's sequence in i_ipmi_req_ipmb()
2216 * It's a response, so use the user's sequence in i_ipmi_req_lan()
2288 * Separate from ipmi_request so that the user does not have to be
2293 static int i_ipmi_request(struct ipmi_user *user, in i_ipmi_request() argument
2311 if (user) { in i_ipmi_request()
2312 if (atomic_add_return(1, &user->nr_msgs) > max_msgs_per_user) { in i_ipmi_request()
2348 recv_msg->user = user; in i_ipmi_request()
2349 if (user) in i_ipmi_request()
2351 kref_get(&user->refcount); in i_ipmi_request()
2391 if (rv && user) in i_ipmi_request()
2392 atomic_dec(&user->nr_msgs); in i_ipmi_request()
2409 int ipmi_request_settime(struct ipmi_user *user, in ipmi_request_settime() argument
2421 if (!user) in ipmi_request_settime()
2424 user = acquire_ipmi_user(user, &index); in ipmi_request_settime()
2425 if (!user) in ipmi_request_settime()
2428 rv = check_addr(user->intf, addr, &saddr, &lun); in ipmi_request_settime()
2430 rv = i_ipmi_request(user, in ipmi_request_settime()
2431 user->intf, in ipmi_request_settime()
2443 release_ipmi_user(user, index); in ipmi_request_settime()
2448 int ipmi_request_supply_msgs(struct ipmi_user *user, in ipmi_request_supply_msgs() argument
2460 if (!user) in ipmi_request_supply_msgs()
2463 user = acquire_ipmi_user(user, &index); in ipmi_request_supply_msgs()
2464 if (!user) in ipmi_request_supply_msgs()
2467 rv = check_addr(user->intf, addr, &saddr, &lun); in ipmi_request_supply_msgs()
2469 rv = i_ipmi_request(user, in ipmi_request_supply_msgs()
2470 user->intf, in ipmi_request_supply_msgs()
2482 release_ipmi_user(user, index); in ipmi_request_supply_msgs()
3503 void ipmi_poll_interface(struct ipmi_user *user) in ipmi_poll_interface() argument
3505 ipmi_poll(user->intf); in ipmi_poll_interface()
3526 struct ipmi_user *user; in nr_msgs_show() local
3531 list_for_each_entry_rcu(user, &intf->users, link) in nr_msgs_show()
3532 count += atomic_read(&user->nr_msgs); in nr_msgs_show()
3792 struct ipmi_user *user = in ipmi_unregister_smi() local
3796 _ipmi_destroy_user(user); in ipmi_unregister_smi()
3883 struct ipmi_user *user = NULL; in handle_ipmb_get_msg_cmd() local
3905 user = rcvr->user; in handle_ipmb_get_msg_cmd()
3906 kref_get(&user->refcount); in handle_ipmb_get_msg_cmd()
3908 user = NULL; in handle_ipmb_get_msg_cmd()
3911 if (user == NULL) { in handle_ipmb_get_msg_cmd()
3912 /* We didn't find a user, deliver an error response. */ in handle_ipmb_get_msg_cmd()
3952 kref_put(&user->refcount, free_user); in handle_ipmb_get_msg_cmd()
3965 recv_msg->user = user; in handle_ipmb_get_msg_cmd()
3994 struct ipmi_user *user = NULL; in handle_ipmb_direct_rcv_cmd() local
4004 user = rcvr->user; in handle_ipmb_direct_rcv_cmd()
4005 kref_get(&user->refcount); in handle_ipmb_direct_rcv_cmd()
4007 user = NULL; in handle_ipmb_direct_rcv_cmd()
4010 if (user == NULL) { in handle_ipmb_direct_rcv_cmd()
4011 /* We didn't find a user, deliver an error response. */ in handle_ipmb_direct_rcv_cmd()
4043 kref_put(&user->refcount, free_user); in handle_ipmb_direct_rcv_cmd()
4057 recv_msg->user = user; in handle_ipmb_direct_rcv_cmd()
4183 struct ipmi_user *user = NULL; in handle_lan_get_msg_cmd() local
4205 user = rcvr->user; in handle_lan_get_msg_cmd()
4206 kref_get(&user->refcount); in handle_lan_get_msg_cmd()
4208 user = NULL; in handle_lan_get_msg_cmd()
4211 if (user == NULL) { in handle_lan_get_msg_cmd()
4212 /* We didn't find a user, just give up. */ in handle_lan_get_msg_cmd()
4228 kref_put(&user->refcount, free_user); in handle_lan_get_msg_cmd()
4244 recv_msg->user = user; in handle_lan_get_msg_cmd()
4282 struct ipmi_user *user = NULL; in handle_oem_get_msg_cmd() local
4312 user = rcvr->user; in handle_oem_get_msg_cmd()
4313 kref_get(&user->refcount); in handle_oem_get_msg_cmd()
4315 user = NULL; in handle_oem_get_msg_cmd()
4318 if (user == NULL) { in handle_oem_get_msg_cmd()
4319 /* We didn't find a user, just give up. */ in handle_oem_get_msg_cmd()
4337 kref_put(&user->refcount, free_user); in handle_oem_get_msg_cmd()
4351 recv_msg->user = user; in handle_oem_get_msg_cmd()
4398 struct ipmi_user *user; in handle_read_event_rsp() local
4420 * Allocate and fill in one message for every user that is in handle_read_event_rsp()
4424 list_for_each_entry_rcu(user, &intf->users, link) { in handle_read_event_rsp()
4425 if (!user->gets_events) in handle_read_event_rsp()
4448 recv_msg->user = user; in handle_read_event_rsp()
4449 kref_get(&user->refcount); in handle_read_event_rsp()
4644 * deliver a send message response to the user. in handle_one_recv_msg()
4802 struct ipmi_user *user; in handle_new_recv_msgs() local
4806 list_for_each_entry_rcu(user, &intf->users, link) { in handle_new_recv_msgs()
4807 if (user->handler->ipmi_watchdog_pretimeout) in handle_new_recv_msgs()
4808 user->handler->ipmi_watchdog_pretimeout( in handle_new_recv_msgs()
4809 user->handler_data); in handle_new_recv_msgs()
5164 rv->user = NULL; in ipmi_alloc_recv_msg()
5173 if (msg->user && !oops_in_progress) in ipmi_free_recv_msg()
5174 kref_put(&msg->user->refcount, free_user); in ipmi_free_recv_msg()
5407 struct ipmi_user *user; in panic_event() local
5444 list_for_each_entry_rcu(user, &intf->users, link) { in panic_event()
5445 if (user->handler->ipmi_panic_handler) in panic_event()
5446 user->handler->ipmi_panic_handler( in panic_event()
5447 user->handler_data); in panic_event()