static int blacklist_parse_parameters(char *str, range_action action,
int msgtrigger)
{
unsigned int from_cssid, to_cssid, from_ssid, to_ssid, from, to;
int rc, totalrc;
char *parm;
range_action ra;
totalrc = 0;
while ((parm = strsep(&str, ","))) {
rc = 0;
ra = action;
if (*parm == '!') {
if (ra == add)
ra = free;
else
ra = add;
parm++;
}
if (strcmp(parm, "all") == 0) {
from_cssid = 0;
from_ssid = 0;
from = 0;
to_cssid = __MAX_CSSID;
to_ssid = __MAX_SSID;
to = __MAX_SUBCHANNEL;
} else {
rc = parse_busid(strsep(&parm, "-"), &from_cssid,
&from_ssid, &from, msgtrigger);
if (!rc) {
if (parm != NULL)
rc = parse_busid(parm, &to_cssid,
&to_ssid, &to,
msgtrigger);
else {
to_cssid = from_cssid;
to_ssid = from_ssid;
to = from;
}
}
}
if (!rc) {
rc = blacklist_range(ra, from_ssid, to_ssid, from, to,
msgtrigger);
if (rc)
totalrc = 1;
} else
totalrc = 1;
}
return totalrc;
}
static inline int
blacklist_parse_parameters (char *str, range_action action)
{
unsigned int from, to, from_id0, to_id0, from_id1, to_id1;
while (*str != 0 && *str != '\n') {
range_action ra = action;
while(*str == ',')
str++;
if (*str == '!') {
ra = !action;
++str;
}
/*
* Since we have to parse the proc commands and the
* kernel arguments we have to check four cases
*/
if (strncmp(str,"all,",4) == 0 || strcmp(str,"all") == 0 ||
strncmp(str,"all\n",4) == 0 || strncmp(str,"all ",4) == 0) {
from = 0;
to = __MAX_SUBCHANNELS;
str += 3;
} else {
int rc;
rc = blacklist_busid(&str, &from_id0,
&from_id1, &from);
if (rc)
continue;
to = from;
to_id0 = from_id0;
to_id1 = from_id1;
if (*str == '-') {
str++;
rc = blacklist_busid(&str, &to_id0,
&to_id1, &to);
if (rc)
continue;
}
if (*str == '-') {
printk(KERN_WARNING "invalid cio_ignore "
"parameter '%s'\n",
strsep(&str, ",\n"));
continue;
}
if ((from_id0 != to_id0) || (from_id1 != to_id1)) {
printk(KERN_WARNING "invalid cio_ignore range "
"%x.%x.%04x-%x.%x.%04x\n",
from_id0, from_id1, from,
to_id0, to_id1, to);
continue;
}
}
/* FIXME: ignoring id0 and id1 here. */
pr_debug("blacklist_setup: adding range "
"from 0.0.%04x to 0.0.%04x\n", from, to);
blacklist_range (ra, from, to);
}
return 1;
}
