IPFilter patched for SMP

[Arjan Van Leeuwen]

Hi Darren,

On Fri, 24 Dec 2004 20:18:27 +1100 (EST), Darren Reed
<avalon at cairo.anu.edu.au> wrote:
> 
> I've just committed some changes to IPFilter in FreeBSD-current that
> remove the "needs giant" flag and enables fine grained locking.
> 
> I'd really like to hear back from anyone who can stress test this out
> on a multi-cpu machine.  The locking used is the same as for Solaris
> and IRIX, so I'm relatively confident it shouldn't cause any deadlocks
> but I'd still like to see it tested.

Thanks, that's a nice christmas present! I'm getting some build errors though:

cc -O2 -pipe  -DUSE_INET6
-I/usr/src/sys/modules/ipfilter/../../contrib/ipfilter
-DIPFILTER=1-DIPFILTER_LKM -DIPFILTER_LOG -DPFIL_HOOKS -D_KERNEL
-DKLD_MODULE -nostdinc -I- 
-I/usr/src/sys/modules/ipfilter/../../contrib/ipfilter -include
/usr/obj/usr/src/sys/VINCENT/opt_global.h -I. -I@ -I@/contrib/altq
-I@/../include -finline-limit=8000 -fno-common -g
-fno-omit-frame-pointer -I/usr/obj/usr/src/sys/VINCENT -mcmodel=kernel
-mno-red-zone  -mfpmath=387 -mno-sse -mno-sse2 -mno-mmx -mno-3dnow 
-msoft-float -fno-asynchronous-unwind-tables -ffreestanding -Wall
-Wredundant-decls -Wnested-externs -Wstrict-prototypes 
-Wmissing-prototypes -Wpointer-arith -Winline -Wcast-qual 
-fformat-extensions -std=c99 -c
/usr/src/sys/modules/ipfilter/../../contrib/ipfilter/netinet/ip_fil.c
In file included from
/usr/src/sys/modules/ipfilter/../../contrib/ipfilter/netinet/ip_fil.c:109:
/usr/src/sys/modules/ipfilter/../../contrib/ipfilter/netinet/ip_fil.h:501:1:
warning: "PFIL_HOOKS" redefined
<command line>:6:1: warning: this is the location of the previous definition
/usr/src/sys/modules/ipfilter/../../contrib/ipfilter/netinet/ip_fil.c:
In function `fr_forgetifp':
/usr/src/sys/modules/ipfilter/../../contrib/ipfilter/netinet/ip_fil.c:922:
error: `ipf_mutex'undeclared (first use in this function)
/usr/src/sys/modules/ipfilter/../../contrib/ipfilter/netinet/ip_fil.c:922:
error: (Each undeclared identifier is reported only once
/usr/src/sys/modules/ipfilter/../../contrib/ipfilter/netinet/ip_fil.c:922:
error: for each function it appears in.)
/usr/src/sys/modules/ipfilter/../../contrib/ipfilter/netinet/ip_fil.c:
In function `ipfr_fastroute':
/usr/src/sys/modules/ipfilter/../../contrib/ipfilter/netinet/ip_fil.c:1779:
error: `ipf_rw' undeclared (first use in this function)
*** Error code 1

Stop in /usr/src/sys/modules/ipfilter.
*** Error code 1

Stop in /usr/src/sys/modules.
*** Error code 1

Stop in /usr/obj/usr/src/sys/VINCENT.
*** Error code 1

Stop in /usr/src.
*** Error code 1

Stop in /usr/src.

Arjan

> 
> Merry Christmas,
> Darren
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