arge1 on TL WDR3600

[Adrian Chadd]

Right, and this is interrupt storming?


-a


On 29 October 2015 at 09:27, Eugene Grosbein <eugen at grosbein.net> wrote:
> On 29.10.2015 06:40, Adrian Chadd wrote:
>> .. and what's your bridge config? I can setup a one-arm bridge setup
>> tonight - I've been routing between arge0<->arge1 and I should really
>> be doing arge0 between VLANs.
>
> For now, I prefer to stick with my forwarding (not bridging) setup
> because it shows interrupt storm reproduceably and this problem is more important
> than performance.
>
> Switch is configured with vlangroup0 (LAN, tag 1): all ports
> including CPU but excluding WAN, all untagged and vlangroup1 (WAN, tag 2):
> CPU port (tagged) and WAN port (untagged):
>
> #!/bin/sh
>
> cpu=0
> wan=1
> lan1=2
> lan2=3
> lan3=4
> lan4=5;
>
> lantag="1"
> wantag="2"
>
> etherswitchcfg config vlan_mode dot1q
> etherswitchcfg vlangroup0 vlan $lantag members $cpu,$lan1,$lan2,$lan3,$lan4
> etherswitchcfg vlangroup1 vlan $wantag members ${cpu}t,$wan
> etherswitchcfg port$cpu  pvid $lantag
> etherswitchcfg port$lan1 pvid $lantag
> etherswitchcfg port$lan2 pvid $lantag
> etherswitchcfg port$lan3 pvid $lantag
> etherswitchcfg port$lan4 pvid $lantag
> etherswitchcfg port$wan  pvid $wantag
>
> #EOF
>
> From /etc/rc.conf:
>
> # LAN
> ifconfig_arge0="inet 192.168.0.86/24"
> # WAN
> ifconfig_vlan2="inet 10.58.0.12/24 vlan 2 vlandev arge0"
>
> FTP client is 192.168.0.66, it downloads 1GB file from FTP server 10.58.0.4
>
> Here are new stats (head at r290136):
>
> dev.arge.0.tx_cnt: 126
> dev.arge.0.tx_cons: 38
> dev.arge.0.tx_prod: 36
> dev.arge.0.intr_ok: 38356
> dev.arge.0.intr_stray_intr: 0
> dev.arge.0.intr_stray_filter: 0
> dev.arge.0.tx_pkts_nosegs: 518
> dev.arge.0.tx_pkts_unaligned_len: 0
> dev.arge.0.tx_pkts_unaligned_start: 0
> dev.arge.0.tx_pkts_unaligned: 0
> dev.arge.0.tx_pkts_aligned: 345184
> dev.arge.0.intr.31: 0
> dev.arge.0.intr.30: 0
> dev.arge.0.intr.29: 0
> dev.arge.0.intr.28: 0
> dev.arge.0.intr.27: 0
> dev.arge.0.intr.26: 0
> dev.arge.0.intr.25: 0
> dev.arge.0.intr.24: 0
> dev.arge.0.intr.23: 0
> dev.arge.0.intr.22: 0
> dev.arge.0.intr.21: 0
> dev.arge.0.intr.20: 0
> dev.arge.0.intr.19: 0
> dev.arge.0.intr.18: 0
> dev.arge.0.intr.17: 0
> dev.arge.0.intr.16: 0
> dev.arge.0.intr.15: 0
> dev.arge.0.intr.14: 0
> dev.arge.0.intr.13: 0
> dev.arge.0.intr.12: 0
> dev.arge.0.intr.11: 0
> dev.arge.0.intr.10: 0
> dev.arge.0.intr.9: 0
> dev.arge.0.intr.8: 0
> dev.arge.0.intr.7: 0
> dev.arge.0.intr.6: 1
> dev.arge.0.intr.5: 0
> dev.arge.0.intr.4: 14275
> dev.arge.0.intr.3: 0
> dev.arge.0.intr.2: 0
> dev.arge.0.intr.1: 26360
> dev.arge.0.intr.0: 28596
> dev.arge.0.debug: 0
> dev.arge.0.%parent: nexus0
> dev.arge.0.%pnpinfo:
> dev.arge.0.%location:
> dev.arge.0.%driver: arge
> dev.arge.0.%desc: Atheros AR71xx built-in ethernet interface
> dev.arge.1.tx_cnt: 0
> dev.arge.1.tx_cons: 0
> dev.arge.1.tx_prod: 0
> dev.arge.1.intr_ok: 0
> dev.arge.1.intr_stray_intr: 0
> dev.arge.1.intr_stray_filter: 0
> dev.arge.1.tx_pkts_nosegs: 0
> dev.arge.1.tx_pkts_unaligned_len: 0
> dev.arge.1.tx_pkts_unaligned_start: 0
> dev.arge.1.tx_pkts_unaligned: 0
> dev.arge.1.tx_pkts_aligned: 0
> dev.arge.1.intr.31: 0
> dev.arge.1.intr.30: 0
> dev.arge.1.intr.29: 0
> dev.arge.1.intr.28: 0
> dev.arge.1.intr.27: 0
> dev.arge.1.intr.26: 0
> dev.arge.1.intr.25: 0
> dev.arge.1.intr.24: 0
> dev.arge.1.intr.23: 0
> dev.arge.1.intr.22: 0
> dev.arge.1.intr.21: 0
> dev.arge.1.intr.20: 0
> dev.arge.1.intr.19: 0
> dev.arge.1.intr.18: 0
> dev.arge.1.intr.17: 0
> dev.arge.1.intr.16: 0
> dev.arge.1.intr.15: 0
> dev.arge.1.intr.14: 0
> dev.arge.1.intr.13: 0
> dev.arge.1.intr.12: 0
> dev.arge.1.intr.11: 0
> dev.arge.1.intr.10: 0
> dev.arge.1.intr.9: 0
> dev.arge.1.intr.8: 0
> dev.arge.1.intr.7: 0
> dev.arge.1.intr.6: 0
> dev.arge.1.intr.5: 0
> dev.arge.1.intr.4: 0
> dev.arge.1.intr.3: 0
> dev.arge.1.intr.2: 0
> dev.arge.1.intr.1: 0
> dev.arge.1.intr.0: 0
> dev.arge.1.debug: 0
> dev.arge.1.%parent: nexus0
> dev.arge.1.%pnpinfo:
> dev.arge.1.%location:
> dev.arge.1.%driver: arge
> dev.arge.1.%desc: Atheros AR71xx built-in ethernet interface
> # interrupt storm detected on "int2"; throttling interrupt source
>