int dot11_put_supported_rates(uint8_t *dst, float *basic, float *rates){
uint8_t *d = dst+2;
while(*basic != 0.0){
*d++ = 0x80 | dot11_float2rate(*basic);
basic++;
}
while(*rates != 0.0){
*d++ = dot11_float2rate(*rates);
rates++;
}
*(dst)=DOT11_ELEM_SUPPORTED_RATES;
*(dst+1) = d-(dst+2);
return d-dst;
}
static struct mbag_item * from_str(const char *src)
{
mbag_item_t * item = mbag_item_new(CAPWAP80211_TYPE_RATESET);
if (!item)
return NULL;
if (strlen(src)==0)
return 0;
uint8_t rates[64];
int nrates =0;
const char *s = src;
while (*s!=0){
while (*s==' ')
s++;
int m=0;
if(*s=='*'){
m=0x80;
s++;
}
else{
m=0;
}
float val;
int n=sscanf(s,"%f",&val);
if (n!=1)
break;
int r = dot11_float2rate(val) | m;
rates[nrates++]=r;
while (*s!=0 && *s!=' ')
s++;
}
uint8_t *data = malloc(nrates+1);
*data=nrates;
memcpy(data+1,rates,nrates);
item->data=data;
return item;
}
