diff options
Diffstat (limited to 'package/wprobe/src/kernel/wprobe-dummy.c')
-rw-r--r-- | package/wprobe/src/kernel/wprobe-dummy.c | 96 |
1 files changed, 0 insertions, 96 deletions
diff --git a/package/wprobe/src/kernel/wprobe-dummy.c b/package/wprobe/src/kernel/wprobe-dummy.c deleted file mode 100644 index 4231223e0e..0000000000 --- a/package/wprobe/src/kernel/wprobe-dummy.c +++ /dev/null @@ -1,96 +0,0 @@ -/* - * wprobe-core.c: Wireless probe interface dummy driver - * Copyright (C) 2008-2009 Felix Fietkau <nbd@openwrt.org> - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version 2 - * of the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - */ - -#include <linux/kernel.h> -#include <linux/version.h> -#include <linux/module.h> -#include <linux/types.h> -#include <linux/spinlock.h> -#include <linux/random.h> -#include <linux/wprobe.h> - -static const char local_addr[] = "\x00\x13\x37\xba\xbe\x00"; - -enum dummy_global_values { - DUMMY_GLOBAL_MEDIUM_BUSY -}; -enum dummy_link_values { - DUMMY_LINK_SNR -}; - -struct wprobe_item dummy_perlink[] = { - [DUMMY_LINK_SNR] = { - .name = "snr", - .type = WPROBE_VAL_U8, - .flags = WPROBE_F_KEEPSTAT, - }, -}; - -struct wprobe_item dummy_globals[] = { - [DUMMY_GLOBAL_MEDIUM_BUSY] = { - .name = "medium_busy", - .type = WPROBE_VAL_U8, - .flags = WPROBE_F_KEEPSTAT, - } -}; - -int dummy_sync(struct wprobe_iface *dev, struct wprobe_link *l, struct wprobe_value *val, bool measure) -{ - u8 intval = 0; - - get_random_bytes(&intval, 1); - if (l) { - WPROBE_FILL_BEGIN(val, dummy_perlink); - WPROBE_SET(DUMMY_LINK_SNR, U8, (intval % 40)); - WPROBE_FILL_END(); - } else { - WPROBE_FILL_BEGIN(val, dummy_globals); - WPROBE_SET(DUMMY_GLOBAL_MEDIUM_BUSY, U8, (intval % 100)); - WPROBE_FILL_END(); - } - return 0; -} - -static struct wprobe_iface dummy_dev = { - .name = "dummy", - .addr = local_addr, - .link_items = dummy_perlink, - .n_link_items = ARRAY_SIZE(dummy_perlink), - .global_items = dummy_globals, - .n_global_items = ARRAY_SIZE(dummy_globals), - .sync_data = dummy_sync, -}; - -static struct wprobe_link dummy_link; - -static int __init -wprobe_dummy_init(void) -{ - wprobe_add_iface(&dummy_dev); - wprobe_add_link(&dummy_dev, &dummy_link, "\x00\x13\x37\xda\xda\x00"); - return 0; -} - -static void __exit -wprobe_dummy_exit(void) -{ - wprobe_remove_link(&dummy_dev, &dummy_link); - wprobe_remove_iface(&dummy_dev); -} - -module_init(wprobe_dummy_init); -module_exit(wprobe_dummy_exit); - -MODULE_LICENSE("GPL"); |