diff options
author | nbd <nbd@3c298f89-4303-0410-b956-a3cf2f4a3e73> | 2005-07-24 19:58:14 +0000 |
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committer | nbd <nbd@3c298f89-4303-0410-b956-a3cf2f4a3e73> | 2005-07-24 19:58:14 +0000 |
commit | 102ad2157b31642e029c8c176de1cc5b22c96599 (patch) | |
tree | 056c21ee081ea7e79141723c2b6a0d083c49a348 /package/nvram/src/wl.c | |
parent | b7740460b2e2f7d1249a001275eb1cb015cabb31 (diff) |
move wificonf and nvram stuff back to package/, remove build_mipsel/root, run install part of package/ for every board/kernel - fixes dependency mess
git-svn-id: svn://svn.openwrt.org/openwrt/trunk/openwrt@1540 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'package/nvram/src/wl.c')
-rw-r--r-- | package/nvram/src/wl.c | 86 |
1 files changed, 86 insertions, 0 deletions
diff --git a/package/nvram/src/wl.c b/package/nvram/src/wl.c new file mode 100644 index 0000000000..f09317ad06 --- /dev/null +++ b/package/nvram/src/wl.c @@ -0,0 +1,86 @@ +/* + * Wireless network adapter utilities + * + * Copyright 2004, Broadcom Corporation + * All Rights Reserved. + * + * THIS SOFTWARE IS OFFERED "AS IS", AND BROADCOM GRANTS NO WARRANTIES OF ANY + * KIND, EXPRESS OR IMPLIED, BY STATUTE, COMMUNICATION OR OTHERWISE. BROADCOM + * SPECIFICALLY DISCLAIMS ANY IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS + * FOR A SPECIFIC PURPOSE OR NONINFRINGEMENT CONCERNING THIS SOFTWARE. + * + * $Id$ + */ +#include <string.h> + +#include <typedefs.h> +#include <wlutils.h> + +int +wl_probe(char *name) +{ + int ret, val; + + /* Check interface */ + if ((ret = wl_ioctl(name, WLC_GET_MAGIC, &val, sizeof(val)))) + return ret; + if (val != WLC_IOCTL_MAGIC) + return -1; + if ((ret = wl_ioctl(name, WLC_GET_VERSION, &val, sizeof(val)))) + return ret; + if (val > WLC_IOCTL_VERSION) + return -1; + + return ret; +} + +int +wl_set_val(char *name, char *var, void *val, int len) +{ + char buf[128]; + int buf_len; + + /* check for overflow */ + if ((buf_len = strlen(var)) + 1 + len > sizeof(buf)) + return -1; + + strcpy(buf, var); + buf_len += 1; + + /* append int value onto the end of the name string */ + memcpy(&buf[buf_len], val, len); + buf_len += len; + + return wl_ioctl(name, WLC_SET_VAR, buf, buf_len); +} + +int +wl_get_val(char *name, char *var, void *val, int len) +{ + char buf[128]; + int ret; + + /* check for overflow */ + if (strlen(var) + 1 > sizeof(buf) || len > sizeof(buf)) + return -1; + + strcpy(buf, var); + if ((ret = wl_ioctl(name, WLC_GET_VAR, buf, sizeof(buf)))) + return ret; + + memcpy(val, buf, len); + return 0; +} + +int +wl_set_int(char *name, char *var, int val) +{ + return wl_set_val(name, var, &val, sizeof(val)); +} + +int +wl_get_int(char *name, char *var, int *val) +{ + return wl_get_val(name, var, val, sizeof(*val)); +} + |