Date: Fri, 23 Nov 2001 13:02:26 +0100 From: Andrea Campi <andrea@webcom.it> To: Jonathan Lemon <jlemon@FreeBSD.org> Cc: cvs-committers@FreeBSD.org, cvs-all@FreeBSD.org, current@FreeBSD.org Subject: Syncache breaks NEWBUS ep iface [Was: Re: cvs commit: src/sys/conf files src/sys/net route.h src/sys/netinet in_pcb.c in_pcb.h tcp_input.c tcp_output.c tcp_subr.c tcp_syncache.c tcp_usrreq.c tcp_var.h src/sys/netinet6 tcp6_var.h] Message-ID: <20011123120226.GA575@webcom.it> In-Reply-To: <200111220450.fAM4oih68928@freefall.freebsd.org> References: <200111220450.fAM4oih68928@freefall.freebsd.org>
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Don't ask me why or how, but this commit breaks detection of my 3Com 3C589
pccard (NEWBUS). I am 100%, having done binary search; only reverting this
change gives me back my ep0.
Normal dmesg fragment:
[...]
vga0: <Generic ISA VGA> at port 0x3c0-0x3df iomem 0xa0000-0xbffff on isa0
cstsevent occures, 0x30000510
pwrevent occures, 0x30000510
acpi_cpu: CPU throttling enabled, 8 steps from 100% to 12.5%
ad0: 5729MB <IBM-DARA-206000> [12416/15/63] at ata0-master UDMA33
ad2: 19077MB <IBM-DJSA-220> [38760/16/63] at ata1-master UDMA33
Mounting root from ufs:/dev/ad2s2a
pccbb0: card inserted: event=0x00000000, state=30000510
pccard0: chip_socket_enable
pccbb_pcic_socket_enable:
[...]
After this commit:
[...]
vga0: <Generic ISA VGA> at port 0x3c0-0x3df iomem 0xa0000-0xbffff on isa0
cstsevent occures, 0x30000510
pwrevent occures, 0x30000510
acpi_cpu: CPU throttling enabled, 8 steps from 100% to 12.5%
ad0: 5729MB <IBM-DARA-206000> [12416/15/63] at ata0-master UDMA33
ad2: 19077MB <IBM-DJSA-220> [38760/16/63] at ata1-master UDMA33
Mounting root from ufs:/dev/ad2s2a
Entropy harvesting: interrupts ethernet point_to_point.
[...]
No idea how a network commit might break hardware detection, so I'm stuck.
Bye,
Andrea
On Wed, Nov 21, 2001 at 08:50:44PM -0800, Jonathan Lemon wrote:
> jlemon 2001/11/21 20:50:44 PST
>
> Modified files:
> sys/conf files
> sys/net route.h
> sys/netinet in_pcb.c in_pcb.h tcp_input.c
> tcp_output.c tcp_subr.c tcp_usrreq.c
> tcp_var.h
> sys/netinet6 tcp6_var.h
> Added files:
> sys/netinet tcp_syncache.c
> Log:
> Introduce a syncache, which enables FreeBSD to withstand a SYN flood
> DoS in an improved fashion over the existing code.
>
> Reviewed by: silby (in a previous iteration)
> Sponsored by: DARPA, NAI Labs
>
> Revision Changes Path
> 1.583 +1 -0 src/sys/conf/files
> 1.42 +1 -1 src/sys/net/route.h
> 1.94 +2 -17 src/sys/netinet/in_pcb.c
> 1.41 +63 -28 src/sys/netinet/in_pcb.h
> 1.143 +261 -470 src/sys/netinet/tcp_input.c
> 1.54 +2 -2 src/sys/netinet/tcp_output.c
> 1.118 +42 -36 src/sys/netinet/tcp_subr.c
> 1.1 +1161 -0 src/sys/netinet/tcp_syncache.c (new)
> 1.68 +3 -3 src/sys/netinet/tcp_usrreq.c
> 1.74 +76 -8 src/sys/netinet/tcp_var.h
> 1.5 +3 -3 src/sys/netinet6/tcp6_var.h
>
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--
It's not a bug, it's tradition!
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