Date: Mon, 12 May 2014 09:44:24 +0800 From: upyzl <zj262144@gmail.com> To: freebsd-net@freebsd.org Subject: Re: netmap: how to bridge 2 eth? Message-ID: <CAMijcFE3YAkMPTfub3FGC5DA-EBM63ChQzo691Un9dLOTP_T6Q@mail.gmail.com> In-Reply-To: <CAMijcFG2%2ByZGKmCiQ0x8rH4181Pp_iYhA4FW1rA66rtPdFMhAg@mail.gmail.com> References: <CAMijcFHrQiyARjcB1NMSBPNpCyZ7K9NK=Xomk1ZL3zEBFaNVJQ@mail.gmail.com> <CAMijcFH0EuvE0b6yxrOrF%2BJJ_2vjdr-pgWOVnJaJouPZmFknOQ@mail.gmail.com> <CAMijcFG2%2ByZGKmCiQ0x8rH4181Pp_iYhA4FW1rA66rtPdFMhAg@mail.gmail.com>
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seems disturbance in CentOS for netmap bridge... still not work after that... I'll try freebsd instead :) p.s. not showing my reply for Adrian here...? 2014-05-05 16:15 GMT+08:00 upyzl <zj262144@gmail.com>: > solved > I changed Ubuntu to CentOS 6.5 and use kernel 3.4.88 then netmap/vale > works OK...(but this time brctl & ping cannot work...well that's off-topic) > > > 2014-05-04 14:18 GMT+08:00 upyzl <zj262144@gmail.com>: > > add: >> >> tried >> ./vale-ctl -h vale0:eth0 >> ./vale-ctl -h vale0:eth1 >> and pinging >> >> get error: >> >> May 4 22:02:01 ubuntu kernel: [ 854.827834] 121.198610 [ 425] >> netmap_update_config configuration changed (but fine) >> May 4 22:02:01 ubuntu kernel: [ 854.828080] 121.198860 [1456] >> netmap_set_ringid deprecated API, old ringid 0x0 -> ringid 0 reg 1 >> May 4 22:02:01 ubuntu kernel: [ 854.828330] 121.199111 [1049] >> netmap_mem_global_config reconfiguring >> May 4 22:02:14 ubuntu kernel: [ 868.034578] 134.402766 [ 425] >> netmap_update_config configuration changed (but fine) >> May 4 22:02:14 ubuntu kernel: [ 868.034818] 134.403019 [1456] >> netmap_set_ringid deprecated API, old ringid 0x0 -> ringid 0 reg 1 >> May 4 22:02:44 ubuntu kernel: [ 897.779633] 164.142010 [1298] >> nm_txsync_prologue eth0 TX1 kring error: hwcur 0 rcur 0 hwtail 511 >> cur 1 tail 511 >> May 4 22:02:44 ubuntu kernel: [ 897.780009] 164.142403 [1298] >> nm_txsync_prologue eth1 TX0 kring error: hwcur 0 rcur 0 hwtail 511 >> cur 0 tail 511 >> May 4 22:02:44 ubuntu kernel: [ 897.780284] 164.142679 [1373] >> nm_rxsync_prologue kring error: hwcur 0 rcur 0 hwtail 0 head 512 cur >> 0 tail 0 >> May 4 22:02:44 ubuntu kernel: [ 897.780563] 164.142944 [1549] >> netmap_vp_rxsync_locked ouch dangerous reset!!! >> May 4 22:02:44 ubuntu kernel: [ 897.780782] 164.143178 [1398] >> netmap_ring_reinit called for vale0:eth1 >> May 4 22:02:44 ubuntu kernel: [ 897.780969] 164.143365 [1423] >> netmap_ring_reinit total 1 errors >> May 4 22:02:44 ubuntu kernel: [ 897.781145] 164.143541 [1427] >> netmap_ring_reinit vale0:eth1 RX0 reinit, cur 0 -> 0 tail 0 -> 0 >> May 4 22:02:44 ubuntu kernel: [ 897.781393] 164.143789 [1298] >> nm_txsync_prologue eth1 TX0 kring error: hwcur 0 rcur 0 hwtail 511 >> cur 1 tail 511 >> May 4 22:02:44 ubuntu kernel: [ 897.781664] 164.144060 [1373] >> nm_rxsync_prologue kring error: hwcur 0 rcur 1 hwtail 1 head 512 cur >> 1 tail 1 >> May 4 22:02:44 ubuntu kernel: [ 897.781947] 164.144343 [1549] >> netmap_vp_rxsync_locked ouch dangerous reset!!! >> May 4 22:02:44 ubuntu kernel: [ 897.782165] 164.144561 [1398] >> netmap_ring_reinit called for vale0:eth1 >> May 4 22:02:44 ubuntu kernel: [ 897.782355] 164.144751 [1423] >> netmap_ring_reinit total 1 errors >> May 4 22:02:44 ubuntu kernel: [ 897.782533] 164.144929 [1427] >> netmap_ring_reinit vale0:eth1 RX0 reinit, cur 1 -> 0 tail 1 -> 1 >> May 4 22:02:44 ubuntu kernel: [ 897.782783] 164.145178 [1298] >> nm_txsync_prologue eth1 TX1 kring error: hwcur 0 rcur 0 hwtail 511 >> cur 1 tail 511 >> May 4 22:02:45 ubuntu kernel: [ 898.776184] 165.138378 [1298] >> nm_txsync_prologue eth1 TX0 kring error: hwcur 0 rcur 0 hwtail 511 >> cur 1 tail 511 >> May 4 22:02:45 ubuntu kernel: [ 898.776493] 165.138694 [1373] >> nm_rxsync_prologue kring error: hwcur 0 rcur 1 hwtail 1 head 512 cur >> 1 tail 1 >> May 4 22:02:45 ubuntu kernel: [ 898.776765] 165.138966 [1549] >> netmap_vp_rxsync_locked ouch dangerous reset!!! >> May 4 22:02:45 ubuntu kernel: [ 898.776987] 165.139189 [1398] >> netmap_ring_reinit called for vale0:eth1 >> May 4 22:02:45 ubuntu kernel: [ 898.777177] 165.139379 [1423] >> netmap_ring_reinit total 1 errors >> May 4 22:02:45 ubuntu kernel: [ 898.777357] 165.139558 [1427] >> netmap_ring_reinit vale0:eth1 RX0 reinit, cur 1 -> 0 tail 1 -> 1 >> May 4 22:02:45 ubuntu kernel: [ 898.777624] 165.139825 [1298] >> nm_txsync_prologue eth1 TX0 kring error: hwcur 0 rcur 0 hwtail 511 >> cur 2 tail 511 >> May 4 22:02:45 ubuntu kernel: [ 898.777896] 165.140097 [1373] >> nm_rxsync_prologue kring error: hwcur 0 rcur 2 hwtail 2 head 512 cur >> 2 tail 2 >> May 4 22:02:45 ubuntu kernel: [ 898.778159] 165.140361 [1549] >> netmap_vp_rxsync_locked ouch dangerous reset!!! >> >> >> then finally kernel panic/crash... >> >> >> 2014-05-03 14:44 GMT+08:00 upyzl <zj262144@gmail.com>: >> >> Hi all >>> >>> I'm doing to implement a simple openflow-based software switch(not same >>> as OVS, much simpler to OVS) >>> and I choose netmap for the network framework >>> >>> Now I try to do a simplest thing: >>> >>> there's 3 VMs, all are Ubuntu 12.04.4 x64 >>> 2 act as hosts, other 1 act as switch >>> >>> topo: [host1] eth0 ----- eth0 [switch] eth1 ----- eth0 [host2] >>> >>> I want to bridge switch's eth0ð1 (like "brctl" in linux), then host1 >>> ping host2 >>> >>> the problem is, how to bridge using netmap? >>> >>> I tried example "bridge" in netmap project(git clone >>> https://code.google.com/p/netmap/): >>> ./bridge -i netmap:eth0 -i netmap:eth1 >>> then host1 ping to host2 >>> but pinging result is "Destination Host Unreachable" (if using brctl, >>> pinging is fine) >>> >>> Then I tried vale-ctl >>> but i dont know how to use it... >>> e.g. >>> ./vale-ctl -a eth0 >>> show >>> "eth0: Invalid argument" >>> >>> could anyone help me? >>> >> >> >
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