static char wlbuf[8192];
static char interface[16] = "wl0";
-static unsigned long ptable[128];
static unsigned long kmem_offset = 0;
static int vif = 0, debug = 1, fromstdin = 0;
/* can't use the system include because of the stupid broadcom header files */
extern struct ether_addr *ether_aton(const char *asc);
-extern char *ether_ntoa(const struct ether_addr *addr);
-
-/*
- * find the starting point of wl.o in memory
- * by reading /proc/ksyms
- */
-static inline void wlc_get_mem_offset(void)
-{
- FILE *f;
- char s[64];
-
- /* yes, i'm lazy ;) */
- f = popen("grep '\\[wl]' /proc/ksyms | sort", "r");
- if (fgets(s, 64, f) == 0)
- return;
-
- pclose(f);
-
- s[8] = 0;
- kmem_offset = strtoul(s, NULL, 16);
-
- /* sanity check */
- if (kmem_offset < 0xc0000000)
- kmem_offset = 0;
-}
-
-
-static int ptable_init(void)
-{
- glob_t globbuf;
- struct stat statbuf;
- int fd;
-
- if (ptable[0] == PTABLE_MAGIC)
- return 0;
-
- glob("/lib/modules/2.4.*/wl.o.patch", 0, NULL, &globbuf);
-
- if (globbuf.gl_pathv[0] == NULL)
- return -1;
-
- if ((fd = open(globbuf.gl_pathv[0], O_RDONLY)) < 0)
- return -1;
-
- if (fstat(fd, &statbuf) < 0)
- goto failed;
-
- if (statbuf.st_size < 512)
- goto failed;
-
- if (read(fd, ptable, 512) < 512)
- goto failed;
-
- if (ptable[0] != PTABLE_MAGIC)
- goto failed;
-
- close(fd);
-
- wlc_get_mem_offset();
- if (kmem_offset == 0)
- return -1;
-
- return 0;
-
-failed:
- close(fd);
-
- return -1;
-}
-
-static inline unsigned long wlc_kmem_read(unsigned long offset)
+static inline int my_ether_ntoa(unsigned char *ea, char *buf)
{
- int fd;
- unsigned long ret;
-
- if ((fd = open("/dev/kmem", O_RDONLY )) < 0)
- return -1;
-
- lseek(fd, 0x70000000, SEEK_SET);
- lseek(fd, (kmem_offset - 0x70000000) + offset, SEEK_CUR);
- read(fd, &ret, 4);
- close(fd);
-
- return ret;
-}
-
-static inline void wlc_kmem_write(unsigned long offset, unsigned long value)
-{
- int fd;
-
- if ((fd = open("/dev/kmem", O_WRONLY )) < 0)
- return;
-
- lseek(fd, 0x70000000, SEEK_SET);
- lseek(fd, (kmem_offset - 0x70000000) + offset, SEEK_CUR);
- write(fd, &value, 4);
- close(fd);
-}
-
-static int wlc_patcher_getval(unsigned long key, unsigned long *val)
-{
- unsigned long *pt = &ptable[1];
- unsigned long tmp;
-
- if (ptable_init() < 0) {
- fprintf(stderr, "Could not load the ptable\n");
- return -1;
- }
-
- while (*pt != PTABLE_END) {
- if (*pt == key) {
- tmp = wlc_kmem_read(pt[1]);
-
- if (tmp == pt[2])
- *val = 0xffffffff;
- else
- *val = tmp;
-
- return 0;
- }
- pt += 3;
- }
-
- return -1;
-}
-
-static int wlc_patcher_setval(unsigned long key, unsigned long val)
-{
- unsigned long *pt = &ptable[1];
-
- if (ptable_init() < 0) {
- fprintf(stderr, "Could not load the ptable\n");
- return -1;
- }
-
- if (val != 0xffffffff)
- val = (pt[2] & ~(0xffff)) | (val & 0xffff);
-
- while (*pt != PTABLE_END) {
- if (*pt == key) {
- if (val == 0xffffffff) /* default */
- val = pt[2];
-
- wlc_kmem_write(pt[1], val);
- }
- pt += 3;
- }
-
- return 0;
-}
-
-static int wlc_slottime(wlc_param param, void *data, void *value)
-{
- int *val = (int *) value;
- int ret = 0;
-
- if ((param & PARAM_MODE) == SET) {
- wlc_patcher_setval(PTABLE_SLT1, *val);
- wlc_patcher_setval(PTABLE_SLT2, ((*val == -1) ? *val : *val + 510));
- } else if ((param & PARAM_MODE) == GET) {
- ret = wlc_patcher_getval(PTABLE_SLT1, (unsigned long *) val);
- if (*val != 0xffffffff)
- *val &= 0xffff;
- }
-
- return ret;
-}
-
-static int wlc_noack(wlc_param param, void *data, void *value)
-{
- int *val = (int *) value;
- int ret = 0;
-
- if ((param & PARAM_MODE) == SET) {
- wlc_patcher_setval(PTABLE_ACKW, ((*val) ? 1 : 0));
- } else if ((param & PARAM_MODE) == GET) {
- ret = wlc_patcher_getval(PTABLE_ACKW, (unsigned long *) val);
- *val &= 0xffff;
- *val = (*val ? 1 : 0);
- }
-
- return ret;
-}
-
-static int wlc_ibss_merge(wlc_param param, void *data, void *value)
-{
- int *val = (int *) value;
- int ret = 0;
-
- if ((param & PARAM_MODE) == SET) {
- /* overwrite the instruction with 'lui v0,0x0' - fake a return
- * status of 0 for wlc_bcn_tsf_later */
- wlc_patcher_setval(PTABLE_ACKW, ((*val) ? -1 : 0x3c020000));
- } else if ((param & PARAM_MODE) == GET) {
- ret = wlc_patcher_getval(PTABLE_ACKW, (unsigned long *) val);
- *val = ((*val == -1) ? 1 : 0);
- }
-
- return ret;
+ return sprintf(buf, "%02x:%02x:%02x:%02x:%02x:%02x",
+ ea[0], ea[1], ea[2], ea[3], ea[4], ea[5]);
}
static int wlc_ioctl(wlc_param param, void *data, void *value)
ret = wl_ioctl(interface, (ioc >> 16) & 0xffff, wlbuf, sizeof(wlbuf));
if (!ret)
- while (list->count)
- str += sprintf(str, "%s%s", ((((char *) value) == str) ? "" : " "), ether_ntoa(&list->ea[list->count-- - 1]));
+ while (list->count) {
+ str += sprintf(str, "%s", ((((char *) value) == str) ? "" : " "));
+ str += my_ether_ntoa((unsigned char *) &list->ea[list->count-- - 1], str);
+ }
return ret;
} else {
return ret;
}
+static int wlc_ifname(wlc_param param, void *data, void *value)
+{
+ char *val = (char *) value;
+ int ret = 0;
+
+ if (param & SET) {
+ if (strlen(val) < 16)
+ strcpy(interface, val);
+ else ret = -1;
+ }
+ if (param & GET) {
+ strcpy(val, interface);
+ }
+
+ return ret;
+}
+
+static int wlc_wdsmac(wlc_param param, void *data, void *value)
+{
+ unsigned char mac[6];
+ int ret = 0;
+
+ ret = wl_ioctl(interface, WLC_WDS_GET_REMOTE_HWADDR, &mac, 6);
+ if (ret == 0)
+ my_ether_ntoa(mac, value);
+
+ return ret;
+}
+
+static int wlc_pmk(wlc_param param, void *data, void *value)
+{
+ int ret = -1;
+ char *str = (char *) value;
+ wsec_pmk_t pmk;
+
+ /* driver doesn't support GET */
+
+ if ((param & PARAM_MODE) == SET) {
+ strncpy(pmk.key, value, WSEC_MAX_PSK_LEN);
+ pmk.key_len = strlen(value);
+
+ if (pmk.key_len > WSEC_MAX_PSK_LEN)
+ pmk.key_len = WSEC_MAX_PSK_LEN;
+
+ pmk.flags = WSEC_PASSPHRASE;
+
+ ret = wl_ioctl(interface, WLC_SET_WSEC_PMK, &pmk, sizeof(pmk));
+ }
+
+ return ret;
+}
+
static const struct wlc_call wlc_calls[] = {
{
.name = "version",
.data.ptr = &fromstdin,
.desc = "Accept input from stdin"
},
+ {
+ .name = "ifname",
+ .param = STRING,
+ .handler = wlc_ifname,
+ .desc = "interface to send commands to"
+ },
{
.name = "up",
.param = NOARG,
.name = "mssid",
.param = INT,
.handler = wlc_iovar,
- .data.str = "mssid",
+ .data.str = "mbss",
.desc = "Multi-ssid mode"
},
{
.data.str = "sup_wpa",
.desc = "Built-in WPA supplicant"
},
+ {
+ .name = "passphrase",
+ .param = STRING,
+ .handler = wlc_pmk,
+ .desc = "Passphrase for built-in WPA supplicant",
+ },
{
.name = "maxassoc",
.param = INT,
.data.str = "wme_noack",
.desc = "WME ACK disable request",
},
+ {
+ .name = "802.11d",
+ .param = INT,
+ .handler = wlc_ioctl,
+ .data.num = ((WLC_GET_REGULATORY << 16) | WLC_SET_REGULATORY),
+ .desc = "Enable/disable 802.11d regulatory management",
+ },
+ {
+ .name = "802.11h",
+ .param = INT,
+ .handler = wlc_ioctl,
+ .data.num = ((WLC_GET_SPECT_MANAGMENT << 16) | WLC_SET_SPECT_MANAGMENT),
+ .desc = "Enable/disable 802.11h spectrum management",
+ },
{
.name = "fragthresh",
.param = INT,
.data.str = "rtsthresh",
.desc = "RTS threshold"
},
+ {
+ .name = "slottime",
+ .param = INT,
+ .handler = wlc_iovar,
+ .data.str = "acktiming",
+ .desc = "Slot time"
+ },
{
.name = "rxant",
.param = INT,
.data.str = "wdstimeout",
.desc = "WDS link detection timeout"
},
+ {
+ .name = "wdsmac",
+ .param = STRING|NOARG,
+ .handler = wlc_wdsmac,
+ .desc = "MAC of the remote WDS endpoint (only with wds0.* interfaces)"
+ },
{
.name = "afterburner",
.param = INT,
.handler = wlc_afterburner,
.desc = "Broadcom Afterburner"
},
- {
- .name = "slottime",
- .param = INT,
- .handler = wlc_slottime,
- .desc = "Slot time (-1 = auto)"
- },
- {
- .name = "txack",
- .param = INT,
- .handler = wlc_noack,
- .desc = "Tx ACK enabled flag"
- },
- {
- .name = "ibss_merge",
- .param = INT,
- .handler = wlc_ibss_merge,
- .desc = "Allow IBSS merge in Ad-Hoc mode"
- }
};
#define wlc_calls_size (sizeof(wlc_calls) / sizeof(struct wlc_call))
projects / openwrt.git / blobdiff