|
Lines 59-64
Link Here
|
| 59 |
#include <sys/sysctl.h> |
59 |
#include <sys/sysctl.h> |
| 60 |
#include <sys/taskqueue.h> |
60 |
#include <sys/taskqueue.h> |
| 61 |
#include <sys/ucred.h> |
61 |
#include <sys/ucred.h> |
|
|
62 |
#include <sys/proc.h> |
| 62 |
|
63 |
|
| 63 |
#include <net/if.h> |
64 |
#include <net/if.h> |
| 64 |
#include <net/if_var.h> |
65 |
#include <net/if_var.h> |
|
Lines 777-788
Link Here
|
| 777 |
struct pf_keyhash *kh; |
778 |
struct pf_keyhash *kh; |
| 778 |
struct pf_idhash *ih; |
779 |
struct pf_idhash *ih; |
| 779 |
struct pf_srchash *sh; |
780 |
struct pf_srchash *sh; |
|
|
781 |
u_long hw_physmem; |
| 780 |
u_int i; |
782 |
u_int i; |
| 781 |
|
783 |
size_t size; |
| 782 |
if (pf_hashsize == 0 || !powerof2(pf_hashsize)) |
784 |
|
|
|
785 |
/* Get the available hardware memory */ |
| 786 |
size=sizeof(hw_physmem); |
| 787 |
if (kernel_sysctlbyname(&thread0, "hw.physmem", &hw_physmem, \ |
| 788 |
&size, 0, 0, 0, 0) != 0) |
| 789 |
/* make the check against hw.physmem irrelevant */ |
| 790 |
hw_physmem = ULONG_MAX; |
| 791 |
|
| 792 |
if (pf_hashsize == 0 || !powerof2(pf_hashsize) || \ |
| 793 |
(pf_hashsize * sizeof(struct pf_keyhash)) > hw_physmem || \ |
| 794 |
(pf_hashsize * sizeof(struct pf_idhash)) > hw_physmem){ |
| 795 |
printf("pf: Invalid states hash table size : %lu. " |
| 796 |
"Using the default value %lu.\n", |
| 797 |
(unsigned long)pf_hashsize, |
| 798 |
(unsigned long)PF_HASHSIZ); |
| 783 |
pf_hashsize = PF_HASHSIZ; |
799 |
pf_hashsize = PF_HASHSIZ; |
| 784 |
if (pf_srchashsize == 0 || !powerof2(pf_srchashsize)) |
800 |
} |
|
|
801 |
if (pf_srchashsize == 0 || !powerof2(pf_srchashsize) || \ |
| 802 |
(pf_srchashsize * sizeof(struct pf_srchash)) > hw_physmem ){ |
| 803 |
printf("pf: Invalid source node hash table size : %lu. " |
| 804 |
"Using the default value %lu.\n", |
| 805 |
(unsigned long)pf_srchashsize, |
| 806 |
(unsigned long)(PF_HASHSIZ/4)); |
| 785 |
pf_srchashsize = PF_HASHSIZ / 4; |
807 |
pf_srchashsize = PF_HASHSIZ / 4; |
|
|
808 |
} |
| 786 |
|
809 |
|
| 787 |
V_pf_hashseed = arc4random(); |
810 |
V_pf_hashseed = arc4random(); |
| 788 |
|
811 |
|