/*
* Unfortunatly, _b and _mask are not aligned to an int (or long int)
* Some arches dont care, unrolling the loop is a win on them.
+ * For other arches, we only have a 16bit alignement.
*/
static unsigned long ifname_compare(const char *_a, const char *_b, const char *_mask)
{
#ifdef CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
- const unsigned long *a = (const unsigned long *)_a;
- const unsigned long *b = (const unsigned long *)_b;
- const unsigned long *mask = (const unsigned long *)_mask;
- unsigned long ret;
-
- ret = (a[0] ^ b[0]) & mask[0];
- if (IFNAMSIZ > sizeof(unsigned long))
- ret |= (a[1] ^ b[1]) & mask[1];
- if (IFNAMSIZ > 2 * sizeof(unsigned long))
- ret |= (a[2] ^ b[2]) & mask[2];
- if (IFNAMSIZ > 3 * sizeof(unsigned long))
- ret |= (a[3] ^ b[3]) & mask[3];
- BUILD_BUG_ON(IFNAMSIZ > 4 * sizeof(unsigned long));
+ unsigned long ret = ifname_compare_aligned(_a, _b, _mask);
#else
unsigned long ret = 0;
+ const u16 *a = (const u16 *)_a;
+ const u16 *b = (const u16 *)_b;
+ const u16 *mask = (const u16 *)_mask;
int i;
- for (i = 0; i < IFNAMSIZ; i++)
- ret |= (_a[i] ^ _b[i]) & _mask[i];
+ for (i = 0; i < IFNAMSIZ/sizeof(u16); i++)
+ ret |= (a[i] ^ b[i]) & mask[i];
#endif
return ret;
}
&& unconditional(&e->arp)) || visited) {
unsigned int oldpos, size;
- if (t->verdict < -NF_MAX_VERDICT - 1) {
+ if ((strcmp(t->target.u.user.name,
+ ARPT_STANDARD_TARGET) == 0) &&
+ t->verdict < -NF_MAX_VERDICT - 1) {
duprintf("mark_source_chains: bad "
"negative verdict (%i)\n",
t->verdict);