em (+pf+vlan+bridge+netgraph) stop sending packets (?)
Alexey Karagodov
karagodov at gmail.com
Thu Apr 20 08:43:49 UTC 2006
try enabling pormisc mode on vlans
19.04.06, Yuriy Tsibizov <Yuriy.Tsibizov at gfk.ru> написал(а):
>
> I run a 6.1-RC (as of Apr, 14th) and after a day nothing can be sent from
> em interface.
>
> It is a filtering+accounting bridge-on-a-stick, with em interface
> connected to 3Com Switch 4200 100Mbit (not Gbit) port with 4 tagged vlans on
> it:
>
> # This file now contains just the overrides from /etc/defaults/rc.conf.
> # Please make all changes to this file, not to /etc/defaults/rc.conf.
> hostname="XXXX.gfk.ru"
> defaultrouter="10.X.X.X"
> ifconfig_sis0="10.X.X.X/24"
> ifconfig_em0="up"
> cloned_interfaces="vlan0 vlan1 vlan2 vlan3 bridge0 bridge1"
> ifconfig_vlan0="84.X.X.X/28 vlan 21 vlandev em0 up"
> ifconfig_vlan1="vlan 22 vlandev em0 up"
> ifconfig_bridge0="addm vlan0 addm vlan1 up"
> ifconfig_vlan2="217.X.X.X/29 vlan 31 vlandev em0 up"
> ifconfig_vlan3="vlan 32 vlandev em0 up"
> ifconfig_bridge1="addm vlan2 addm vlan3 up"
> syslogd_flags="-ss"
>
> sshd_enable="YES"
> ipsec_enable="YES"
> pf_enable="YES"
> pf_rules="/etc/pf.freeroute"
> pflog_enable="YES"
>
> and kernel is GENERIC with unused hardware removed and
>
> ####
> options DEVICE_POLLING
> options IPSEC
> options IPSEC_ESP
> options IPSEC_FILTERGIF
>
> device vlan
> device pf
> device pflog
> device pfsync
> device if_bridge
>
> # altq(9). Enable the base part of the hooks with the ALTQ option.
> # also have the ALTQ_NOPCC option.
> options ALTQ
> options ALTQ_CBQ # Class Bases Queueing
> options ALTQ_RED # Random Early Detection
> options ALTQ_RIO # RED In/Out
> options ALTQ_HFSC # Hierarchical Packet Scheduler
> options ALTQ_CDNR # Traffic conditioner
> options ALTQ_PRIQ # Priority Queueing
> options ALTQ_NOPCC # Required for SMP build
> #options ALTQ_DEBUG
>
> added.
>
> em0 is
> em0 at pci0:10:0: class=0x020000 card=0x002e8086 chip=0x100e8086 rev=0x02
> hdr=0x00
> vendor = 'Intel Corporation'
> device = '82540EM Gigabit Ethernet Controller'
> class = network
> subclass = ethernet
>
> em0: <Intel(R) PRO/1000 Network Connection Version - 3.2.18> port
> 0xb400-0xb43f mem 0xd7ea0000-0xd7ebffff,0xd7e80000-0xd7e9ffff irq 18 at
> device 10.0 on pci0
> em0: [GIANT-LOCKED]
> em0: Ethernet address: 00:07:e9:09:c2:3d
>
> Polling was not used (I'll try to work with polling enabled on em0).
>
> ALTQ is not configured, pf has all block rules logged and I can't see
> anything relevant logged to pflog.
>
> This machine also use netgraph netflow for traffic accounting on vlan
> interfaces, but shutting down all netgraph nodes does not help.
>
> Turning vlans, bridge and em down and up does not help too.
>
> Traffic is received (I can see pairs of OSPF HELO messages from ISP router
> logged on pflog0 exactly every 10 seconds), but it looks like nothing can be
> sent.
>
> Yuriy Tsibizov,
> GfK RUS
>
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