diff options
Diffstat (limited to 'package/broadcom-wl/src/wlc/ioctl.c')
-rw-r--r-- | package/broadcom-wl/src/wlc/ioctl.c | 297 |
1 files changed, 0 insertions, 297 deletions
diff --git a/package/broadcom-wl/src/wlc/ioctl.c b/package/broadcom-wl/src/wlc/ioctl.c deleted file mode 100644 index 9ae5d73..0000000 --- a/package/broadcom-wl/src/wlc/ioctl.c +++ /dev/null @@ -1,297 +0,0 @@ -/* - * Wireless network adapter utilities - * - * Copyright 2006, 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. - * - */ -#include <stdio.h> -#include <unistd.h> -#include <string.h> -#include <errno.h> -#include <sys/ioctl.h> -#include <net/if.h> -#include <linux/types.h> - -typedef u_int64_t u64; -typedef u_int32_t u32; -typedef u_int16_t u16; -typedef u_int8_t u8; -#include <linux/sockios.h> -#include <linux/ethtool.h> - -#include <typedefs.h> -#include <wlioctl.h> -#include <bcmutils.h> -#include <wlutils.h> - -int -wl_ioctl(char *name, int cmd, void *buf, int len) -{ - struct ifreq ifr; - wl_ioctl_t ioc; - int ret = 0; - int s; - - /* open socket to kernel */ - if ((s = socket(AF_INET, SOCK_DGRAM, 0)) < 0) { - perror("socket"); - return errno; - } - - /* do it */ - ioc.cmd = cmd; - ioc.buf = buf; - ioc.len = len; - strncpy(ifr.ifr_name, name, IFNAMSIZ); - ifr.ifr_data = (caddr_t) &ioc; - if ((ret = ioctl(s, SIOCDEVPRIVATE, &ifr)) < 0) - - /* cleanup */ - close(s); - return ret; -} - -static inline int -wl_get_dev_type(char *name, void *buf, int len) -{ - int s; - int ret; - struct ifreq ifr; - struct ethtool_drvinfo info; - - /* open socket to kernel */ - if ((s = socket(AF_INET, SOCK_DGRAM, 0)) < 0) { - perror("socket"); - return -1; - } - - /* get device type */ - memset(&info, 0, sizeof(info)); - info.cmd = ETHTOOL_GDRVINFO; - ifr.ifr_data = (caddr_t)&info; - strncpy(ifr.ifr_name, name, IFNAMSIZ); - if ((ret = ioctl(s, SIOCETHTOOL, &ifr)) < 0) { - *(char *)buf = '\0'; - } else - strncpy(buf, info.driver, len); - - close(s); - return ret; -} - -int -wl_probe(char *name) -{ - int ret, val; - char buf[3]; - if ((ret = wl_get_dev_type(name, buf, 3)) < 0) - return ret; - /* Check interface */ - if (strncmp(buf, "wl", 2)) - return -1; - if ((ret = wl_ioctl(name, WLC_GET_VERSION, &val, sizeof(val)))) - return ret; - if (val > WLC_IOCTL_VERSION) - return -1; - - return ret; -} - -static int -wl_iovar_getbuf(char *ifname, char *iovar, void *param, int paramlen, void *bufptr, int buflen) -{ - int err; - uint namelen; - uint iolen; - - namelen = strlen(iovar) + 1; /* length of iovar name plus null */ - iolen = namelen + paramlen; - - /* check for overflow */ - if (iolen > buflen) - return (BCME_BUFTOOSHORT); - - memcpy(bufptr, iovar, namelen); /* copy iovar name including null */ - memcpy((int8*)bufptr + namelen, param, paramlen); - - err = wl_ioctl(ifname, WLC_GET_VAR, bufptr, buflen); - - return (err); -} - -static int -wl_iovar_setbuf(char *ifname, char *iovar, void *param, int paramlen, void *bufptr, int buflen) -{ - uint namelen; - uint iolen; - - namelen = strlen(iovar) + 1; /* length of iovar name plus null */ - iolen = namelen + paramlen; - - /* check for overflow */ - if (iolen > buflen) - return (BCME_BUFTOOSHORT); - - memcpy(bufptr, iovar, namelen); /* copy iovar name including null */ - memcpy((int8*)bufptr + namelen, param, paramlen); - - return wl_ioctl(ifname, WLC_SET_VAR, bufptr, iolen); -} - -int -wl_iovar_set(char *ifname, char *iovar, void *param, int paramlen) -{ - char smbuf[WLC_IOCTL_SMLEN]; - - return wl_iovar_setbuf(ifname, iovar, param, paramlen, smbuf, sizeof(smbuf)); -} - -int -wl_iovar_get(char *ifname, char *iovar, void *bufptr, int buflen) -{ - char smbuf[WLC_IOCTL_SMLEN]; - int ret; - - /* use the return buffer if it is bigger than what we have on the stack */ - if (buflen > sizeof(smbuf)) { - ret = wl_iovar_getbuf(ifname, iovar, NULL, 0, bufptr, buflen); - } else { - ret = wl_iovar_getbuf(ifname, iovar, NULL, 0, smbuf, sizeof(smbuf)); - if (ret == 0) - memcpy(bufptr, smbuf, buflen); - } - - return ret; -} - - -/* - * format a bsscfg indexed iovar buffer - */ -static int -wl_bssiovar_mkbuf(char *iovar, int bssidx, void *param, int paramlen, void *bufptr, int buflen, - int *plen) -{ - char *prefix = "bsscfg:"; - int8* p; - uint prefixlen; - uint namelen; - uint iolen; - - prefixlen = strlen(prefix); /* length of bsscfg prefix */ - namelen = strlen(iovar) + 1; /* length of iovar name + null */ - iolen = prefixlen + namelen + sizeof(int) + paramlen; - - /* check for overflow */ - if (buflen < 0 || iolen > (uint)buflen) { - *plen = 0; - return BCME_BUFTOOSHORT; - } - - p = (int8*)bufptr; - - /* copy prefix, no null */ - memcpy(p, prefix, prefixlen); - p += prefixlen; - - /* copy iovar name including null */ - memcpy(p, iovar, namelen); - p += namelen; - - /* bss config index as first param */ - memcpy(p, &bssidx, sizeof(int32)); - p += sizeof(int32); - - /* parameter buffer follows */ - if (paramlen) - memcpy(p, param, paramlen); - - *plen = iolen; - return 0; -} - -/* - * set named & bss indexed driver variable to buffer value - */ -static int -wl_bssiovar_setbuf(char *ifname, char *iovar, int bssidx, void *param, int paramlen, void *bufptr, - int buflen) -{ - int err; - int iolen; - - err = wl_bssiovar_mkbuf(iovar, bssidx, param, paramlen, bufptr, buflen, &iolen); - if (err) - return err; - - return wl_ioctl(ifname, WLC_SET_VAR, bufptr, iolen); -} - -/* - * get named & bss indexed driver variable buffer value - */ -static int -wl_bssiovar_getbuf(char *ifname, char *iovar, int bssidx, void *param, int paramlen, void *bufptr, - int buflen) -{ - int err; - int iolen; - - err = wl_bssiovar_mkbuf(iovar, bssidx, param, paramlen, bufptr, buflen, &iolen); - if (err) - return err; - - return wl_ioctl(ifname, WLC_GET_VAR, bufptr, buflen); -} - -/* - * set named & bss indexed driver variable to buffer value - */ -int -wl_bssiovar_set(char *ifname, char *iovar, int bssidx, void *param, int paramlen) -{ - char smbuf[WLC_IOCTL_SMLEN]; - - return wl_bssiovar_setbuf(ifname, iovar, bssidx, param, paramlen, smbuf, sizeof(smbuf)); -} - -/* - * get named & bss indexed driver variable buffer value - */ -int -wl_bssiovar_get(char *ifname, char *iovar, int bssidx, void *outbuf, int len) -{ - char smbuf[WLC_IOCTL_SMLEN]; - int err; - - /* use the return buffer if it is bigger than what we have on the stack */ - if (len > (int)sizeof(smbuf)) { - err = wl_bssiovar_getbuf(ifname, iovar, bssidx, NULL, 0, outbuf, len); - } else { - memset(smbuf, 0, sizeof(smbuf)); - err = wl_bssiovar_getbuf(ifname, iovar, bssidx, NULL, 0, smbuf, sizeof(smbuf)); - if (err == 0) - memcpy(outbuf, smbuf, len); - } - - return err; -} - -void -wl_printlasterror(char *name) -{ - char err_buf[WLC_IOCTL_SMLEN]; - strcpy(err_buf, "bcmerrstr"); - - fprintf(stderr, "Error: "); - if ( wl_ioctl(name, WLC_GET_VAR, err_buf, sizeof (err_buf)) != 0) - fprintf(stderr, "Error getting the Errorstring from driver\n"); - else - fprintf(stderr, err_buf); -} |