Attachment 176410 Details for Bug 209475 – The latest patch with console and logging facility outputs

[patch] The latest patch with console and logging facility outputs

pf.c.diff.v3 (text/plain), 1.51 KB, created by fehmi noyan isi on 2016-11-02 08:09:35 UTC

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Creator: fehmi noyan isi

Created: 2016-11-02 08:09:35 UTC

Size: 1.51 KB

patch

obsolete

>--- pf.c.orig	2016-10-30 12:20:23.834100000 +1300
>+++ ../plan3/pf.c.vm3	2016-11-02 20:15:08.147099000 +1300
>@@ -59,6 +59,7 @@
> #include <sys/sysctl.h>
> #include <sys/taskqueue.h>
> #include <sys/ucred.h>
>+#include <sys/proc.h>
> 
> #include <net/if.h>
> #include <net/if_var.h>
>@@ -777,12 +778,34 @@
> 	struct pf_keyhash	*kh;
> 	struct pf_idhash	*ih;
> 	struct pf_srchash	*sh;
>+        u_long hw_physmem;
> 	u_int i;
>-
>-	if (pf_hashsize == 0 || !powerof2(pf_hashsize))
>+        size_t size;
>+        
>+	/* Get the available hardware memory */
>+        size=sizeof(hw_physmem);
>+        if (kernel_sysctlbyname(&thread0, "hw.physmem", &hw_physmem,	\
>+	&size, 0, 0, 0, 0) != 0)
>+	/* make the check against hw.physmem irrelevant */
>+		hw_physmem = ULONG_MAX; 
>+
>+	if (pf_hashsize == 0 || !powerof2(pf_hashsize) || 		\
>+	(pf_hashsize * sizeof(struct pf_keyhash)) > hw_physmem || 	\
>+	(pf_hashsize * sizeof(struct pf_idhash)) > hw_physmem){
>+		printf("pf: Invalid states hash table size : %lu. "
>+			"Using the default value %lu.\n", 
>+			(unsigned long)pf_hashsize,
>+			(unsigned long)PF_HASHSIZ);
> 		pf_hashsize = PF_HASHSIZ;
>-	if (pf_srchashsize == 0 || !powerof2(pf_srchashsize))
>+	}
>+	if (pf_srchashsize == 0 || !powerof2(pf_srchashsize) || 	\
>+	(pf_srchashsize * sizeof(struct pf_srchash)) > hw_physmem ){
>+		printf("pf: Invalid source node hash table size : %lu. "
>+			"Using the default value %lu.\n", 
>+			(unsigned long)pf_srchashsize,
>+			(unsigned long)(PF_HASHSIZ/4));
> 		pf_srchashsize = PF_HASHSIZ / 4;
>+	}
> 
> 	V_pf_hashseed = arc4random();
>

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Attachments on bug 209475: 170810 | 176410 | 190429 | 190476 | 190574