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* [B.A.T.M.A.N.] Can't create new originator
@ 2012-05-26  9:20 puyou.lu
  2012-05-26 14:54 ` Marek Lindner
  0 siblings, 1 reply; 4+ messages in thread
From: puyou.lu @ 2012-05-26  9:20 UTC (permalink / raw)
  To: b.a.t.m.a.n

Hi.
I saw strange batman logs while testing a batman-adv mesh. Batman-adv module was continuously generating the same logs including a " Creating new originator: b0:c6:9b:80:01:43". But b0:c6:9b:80:01:43 never appears in the output of 'batctl o':
admin@HND-Mesh:~# batctl o
[B.A.T.M.A.N. adv 2012.0.0, MainIF/MAC: wlan0/b0:c6:9b:80:01:5b (bat0)]
  Originator      last-seen (#/255)           Nexthop [outgoingIF]:   Potential nexthops ...
b0:c6:9b:80:01:5c    0.010s   (255) b0:c6:9b:80:01:5c [     wlan0]: b0:c6:9b:80:01:5f (209) b0:c6:9b:80:01:6b (231) b0:c6:9b:80:01:6b (227) b0:c6:9b:80:01:5c (255) b0:c6:9b:80:01:5c (  0)
b0:c6:9b:80:01:45    3.830s   (223) b0:c6:9b:80:01:5f [     wlan0]: b0:c6:9b:80:01:5c (209) b0:c6:9b:80:01:6b (  0) b0:c6:9b:80:01:6b (  0) b0:c6:9b:80:01:5f (223)
b0:c6:9b:80:01:6b    4.520s   (255) b0:c6:9b:80:01:6b [     wlan0]: b0:c6:9b:80:01:5f (206) b0:c6:9b:80:01:5c (245) b0:c6:9b:80:01:6b (255) b0:c6:9b:80:01:6b (251)
b0:c6:9b:80:01:3b    1.570s   (237) b0:c6:9b:80:01:5f [     wlan0]: b0:c6:9b:80:01:5c (226) b0:c6:9b:80:01:6b (  0) b0:c6:9b:80:01:6b (  0) b0:c6:9b:80:01:5f (237)
b0:c6:9b:80:01:5f    3.520s   (255) b0:c6:9b:80:01:5f [     wlan0]: b0:c6:9b:80:01:6b (231) b0:c6:9b:80:01:6b (227) b0:c6:9b:80:01:5c (244) b0:c6:9b:80:01:5f (255)

Now I can nerver reach b0:c6:9b:80:01:43. Anyone tell me why this happens?
And, what does "Drop packet: packet within seqno protection time" mean? What is the "seqno protection time"?
Any help will be appreciated and thanks in advance.

Here is part of the looply generated logs:
[       969] Creating new originator: b0:c6:9b:80:01:43
[       969] old packet received, start protection
[       969] Drop packet: OGM via unknown neighbor!
[       969] Received BATMAN packet via NB: b0:c6:9b:80:01:57, IF: wlan0 [b0:c6:9b:80:01:5b] (from OG: b0:c6:9b:80:01:43, via prev OG: b0:c6:9b:80:01:59, seqno 109828, ttvn 6, crc 5961, changes 0, td 229, TTL 48, V 14, IDF 0)
[       969] Drop packet: packet within seqno protection time (sender: b0:c6:9b:80:01:57)
[       969] Sending own packet (originator b0:c6:9b:80:01:56, seqno 1251, TTL 2) on interface wlan1 [b0:c6:9b:80:01:56]
[       969] Received BATMAN packet via NB: b0:c6:9b:80:01:56, IF: wlan0 [b0:c6:9b:80:01:5b] (from OG: b0:c6:9b:80:01:56, via prev OG: b0:c6:9b:80:01:56, seqno 1251, ttvn 2, crc 51283, changes 0, td 255, TTL 2, V 14, IDF 0)
[       969] Drop packet: received my own broadcast (sender: b0:c6:9b:80:01:56)
[       969] Received BATMAN packet via NB: b0:c6:9b:80:01:6b, IF: wlan0 [b0:c6:9b:80:01:5b] (from OG: b0:c6:9b:80:01:56, via prev OG: b0:c6:9b:80:01:56, seqno 1251, ttvn 2, crc 51283, changes 0, td 233, TTL 1, V 14, IDF 1)
[       969] Drop packet: originator packet from myself (via neighbor)
[       969] Received BATMAN packet via NB: b0:c6:9b:80:01:6b, IF: wlan1 [b0:c6:9b:80:01:56] (from OG: b0:c6:9b:80:01:56, via prev OG: b0:c6:9b:80:01:56, seqno 1251, ttvn 2, crc 51283, changes 0, td 233, TTL 1, V 14, IDF 1)
[       969] Drop packet: originator packet from myself (via neighbor)
[       969] Sending own packet (originator b0:c6:9b:80:01:5b, seqno 1251, TQ 255, TTL 50, IDF off, ttvn 2) on interface wlan0 [b0:c6:9b:80:01:5b]
[       969] Sending own packet (originator b0:c6:9b:80:01:5b, seqno 1251, TQ 255, TTL 50, IDF off, ttvn 2) on interface wlan1 [b0:c6:9b:80:01:56]
[       969] Received BATMAN packet via NB: b0:c6:9b:80:01:5b, IF: wlan1 [b0:c6:9b:80:01:56] (from OG: b0:c6:9b:80:01:5b, via prev OG: b0:c6:9b:80:01:5b, seqno 1251, ttvn 2, crc 51283, changes 0, td 255, TTL 50, V 14, IDF 0)
[       969] Drop packet: received my own broadcast (sender: b0:c6:9b:80:01:5b)
[       969] Received BATMAN packet via NB: b0:c6:9b:80:01:56, IF: wlan0 [b0:c6:9b:80:01:5b] (from OG: b0:c6:9b:80:01:5b, via prev OG: b0:c6:9b:80:01:5b, seqno 1251, ttvn 2, crc 51283, changes 0, td 255, TTL 50, V 14, IDF 0)
[       969] Drop packet: received my own broadcast (sender: b0:c6:9b:80:01:56)
[       969] Received BATMAN packet via NB: b0:c6:9b:80:01:5d, IF: wlan1 [b0:c6:9b:80:01:56] (from OG: b0:c6:9b:80:01:5d, via prev OG: b0:c6:9b:80:01:5d, seqno 1246, ttvn 2, crc 38681, changes 0, td 255, TTL 2, V 14, IDF 0)
[       969] updating last_seqno: old 1245, new 1246
[       969] bidirectional: orig = b0:c6:9b:80:01:5d neigh = b0:c6:9b:80:01:5d => own_bcast =  0, real recv = 62, local tq:   0, asym_penalty: 255, total tq:   0
[       969] Forwarding packet: tq_orig: 0, tq_avg: 0, tq_forw: 0, ttl_orig: 1, ttl_forw: 1
[       969] Forwarding packet: rebroadcast neighbor packet with direct link flag
[       969] Received BATMAN packet via NB: b0:c6:9b:80:01:5d, IF: wlan0 [b0:c6:9b:80:01:5b] (from OG: b0:c6:9b:80:01:5d, via prev OG: b0:c6:9b:80:01:5d, seqno 1246, ttvn 2, crc 38681, changes 0, td 255, TTL 2, V 14, IDF 0)
[       969] bidirectional: orig = b0:c6:9b:80:01:5d neigh = b0:c6:9b:80:01:5d => own_bcast =  0, real recv = 64, local tq:   0, asym_penalty: 255, total tq:   0
[       969] Forwarding packet: tq_orig: 0, tq_avg: 0, tq_forw: 0, ttl_orig: 1, ttl_forw: 1
[       969] Forwarding packet: rebroadcast neighbor packet with direct link flag
[       970] Received BATMAN packet via NB: b0:c6:9b:80:01:6b, IF: wlan1 [b0:c6:9b:80:01:56] (from OG: b0:c6:9b:80:01:5b, via prev OG: b0:c6:9b:80:01:5b, seqno 1251, ttvn 2, crc 51283, changes 0, td 245, TTL 49, V 14, IDF 1)
[       970] Drop packet: originator packet from myself (via neighbor)
[       970] Received BATMAN packet via NB: b0:c6:9b:80:01:6b, IF: wlan1 [b0:c6:9b:80:01:56] (from OG: b0:c6:9b:80:01:5d, via prev OG: b0:c6:9b:80:01:5d, seqno 1246, ttvn 2, crc 38681, changes 0, td 0, TTL 1, V 14, IDF 1)
[       970] Drop packet: originator packet with tq equal 0
[       970] Received BATMAN packet via NB: b0:c6:9b:80:01:6b, IF: wlan0 [b0:c6:9b:80:01:5b] (from OG: b0:c6:9b:80:01:5b, via prev OG: b0:c6:9b:80:01:5b, seqno 1251, ttvn 2, crc 51283, changes 0, td 245, TTL 49, V 14, IDF 1)
[       970] Drop packet: originator packet from myself (via neighbor)
[       970] Received BATMAN packet via NB: b0:c6:9b:80:01:6b, IF: wlan0 [b0:c6:9b:80:01:5b] (from OG: b0:c6:9b:80:01:5d, via prev OG: b0:c6:9b:80:01:5d, seqno 1246, ttvn 2, crc 38681, changes 0, td 0, TTL 1, V 14, IDF 1)
[       970] Drop packet: originator packet with tq equal 0
[       970] Received BATMAN packet via NB: b0:c6:9b:80:01:5f, IF: wlan0 [b0:c6:9b:80:01:5b] (from OG: b0:c6:9b:80:01:5b, via prev OG: b0:c6:9b:80:01:5b, seqno 1251, ttvn 2, crc 51283, changes 0, td 237, TTL 49, V 14, IDF 1)
[       970] Drop packet: originator packet from myself (via neighbor)
[       970] Received BATMAN packet via NB: b0:c6:9b:80:01:5f, IF: wlan0 [b0:c6:9b:80:01:5b] (from OG: b0:c6:9b:80:01:5d, via prev OG: b0:c6:9b:80:01:5d, seqno 1246, ttvn 2, crc 38681, changes 0, td 0, TTL 1, V 14, IDF 1)
[       970] Drop packet: originator packet with tq equal 0
[       970] Received BATMAN packet via NB: b0:c6:9b:80:01:5c, IF: wlan1 [b0:c6:9b:80:01:56] (from OG: b0:c6:9b:80:01:5b, via prev OG: b0:c6:9b:80:01:5b, seqno 1251, ttvn 2, crc 51283, changes 0, td 245, TTL 49, V 14, IDF 1)
[       970] Drop packet: originator packet from myself (via neighbor)
[       970] Received BATMAN packet via NB: b0:c6:9b:80:01:5c, IF: wlan0 [b0:c6:9b:80:01:5b] (from OG: b0:c6:9b:80:01:5b, via prev OG: b0:c6:9b:80:01:5b, seqno 1251, ttvn 2, crc 51283, changes 0, td 245, TTL 49, V 14, IDF 1)
[       970] Drop packet: originator packet from myself (via neighbor)
[       970] Forwarding packet (originator b0:c6:9b:80:01:5d, seqno 1246, TTL 1) on interface wlan1 [b0:c6:9b:80:01:56]
[       970] Received BATMAN packet via NB: b0:c6:9b:80:01:5d, IF: wlan1 [b0:c6:9b:80:01:56] (from OG: b0:c6:9b:80:01:5b, via prev OG: b0:c6:9b:80:01:5b, seqno 1251, ttvn 2, crc 51283, changes 0, td 245, TTL 49, V 14, IDF 0)
[       970] Drop packet: originator packet from myself (via neighbor)
[       970] Received BATMAN packet via NB: b0:c6:9b:80:01:5d, IF: wlan0 [b0:c6:9b:80:01:5b] (from OG: b0:c6:9b:80:01:5b, via prev OG: b0:c6:9b:80:01:5b, seqno 1251, ttvn 2, crc 51283, changes 0, td 245, TTL 49, V 14, IDF 0)
[       970] Drop packet: originator packet from myself (via neighbor)
[       970] Received BATMAN packet via NB: b0:c6:9b:80:01:56, IF: wlan0 [b0:c6:9b:80:01:5b] (from OG: b0:c6:9b:80:01:5d, via prev OG: b0:c6:9b:80:01:5d, seqno 1246, ttvn 2, crc 38681, changes 0, td 0, TTL 1, V 14, IDF 1)
[       970] Drop packet: received my own broadcast (sender: b0:c6:9b:80:01:56)
[       970] Forwarding packet (originator b0:c6:9b:80:01:5d, seqno 1246, TTL 1) on interface wlan0 [b0:c6:9b:80:01:5b]
[       970] Received BATMAN packet via NB: b0:c6:9b:80:01:5b, IF: wlan1 [b0:c6:9b:80:01:56] (from OG: b0:c6:9b:80:01:5d, via prev OG: b0:c6:9b:80:01:5d, seqno 1246, ttvn 2, crc 38681, changes 0, td 0, TTL 1, V 14, IDF 1)
[       970] Drop packet: received my own broadcast (sender: b0:c6:9b:80:01:5b)
[       970] Received BATMAN packet via NB: b0:c6:9b:80:01:5c, IF: wlan1 [b0:c6:9b:80:01:56] (from OG: b0:c6:9b:80:01:5c, via prev OG: b0:c6:9b:80:01:5c, seqno 1246, ttvn 2, crc 38681, changes 0, td 255, TTL 50, V 14, IDF 0)
[       970] updating last_seqno: old 1245, new 1246
[       970] bidirectional: orig = b0:c6:9b:80:01:5c neigh = b0:c6:9b:80:01:5c => own_bcast =  0, real recv = 63, local tq:   0, asym_penalty: 255, total tq:   0
[       970] Forwarding packet: tq_orig: 0, tq_avg: 251, tq_forw: 0, ttl_orig: 49, ttl_forw: 49
[       970] Forwarding packet: rebroadcast neighbor packet with direct link flag
[       970] Received BATMAN packet via NB: b0:c6:9b:80:01:5d, IF: wlan1 [b0:c6:9b:80:01:56] (from OG: b0:c6:9b:80:01:5c, via prev OG: b0:c6:9b:80:01:5c, seqno 1246, ttvn 2, crc 38681, changes 0, td 255, TTL 50, V 14, IDF 0)
[       970] Drop packet: OGM via unknown neighbor!
[       970] Received BATMAN packet via NB: b0:c6:9b:80:01:5c, IF: wlan0 [b0:c6:9b:80:01:5b] (from OG: b0:c6:9b:80:01:5c, via prev OG: b0:c6:9b:80:01:5c, seqno 1246, ttvn 2, crc 38681, changes 0, td 255, TTL 50, V 14, IDF 0)
[       970] bidirectional: orig = b0:c6:9b:80:01:5c neigh = b0:c6:9b:80:01:5c => own_bcast = 63, real recv = 64, local tq: 251, asym_penalty: 255, total tq: 251
[       970] update_originator(): Searching and updating originator entry of received packet
[       970] Updating existing last-hop neighbor of originator
[       970] Forwarding packet: tq_orig: 251, tq_avg: 251, tq_forw: 241, ttl_orig: 49, ttl_forw: 49
[       970] Forwarding packet: rebroadcast neighbor packet with direct link flag
[       970] Received BATMAN packet via NB: b0:c6:9b:80:01:5d, IF: wlan0 [b0:c6:9b:80:01:5b] (from OG: b0:c6:9b:80:01:5c, via prev OG: b0:c6:9b:80:01:5c, seqno 1246, ttvn 2, crc 38681, changes 0, td 255, TTL 50, V 14, IDF 0)
[       970] Drop packet: OGM via unknown neighbor!
[       970] Originator timeout: originator b0:c6:9b:80:01:43, last_valid 0
[       970] Received BATMAN packet via NB: b0:c6:9b:80:01:6b, IF: wlan1 [b0:c6:9b:80:01:56] (from OG: b0:c6:9b:80:01:5c, via prev OG: b0:c6:9b:80:01:5c, seqno 1246, ttvn 2, crc 38681, changes 0, td 233, TTL 49, V 14, IDF 1)
[       970] bidirectional: orig = b0:c6:9b:80:01:5c neigh = b0:c6:9b:80:01:6b => own_bcast = 64, real recv = 64, local tq: 255, asym_penalty: 255, total tq: 233
[       970] update_originator(): Searching and updating originator entry of received packet
[       970] Updating existing last-hop neighbor of originator
[       970] Drop packet: duplicate packet received
[       970] Received BATMAN packet via NB: b0:c6:9b:80:01:6b, IF: wlan0 [b0:c6:9b:80:01:5b] (from OG: b0:c6:9b:80:01:5c, via prev OG: b0:c6:9b:80:01:5c, seqno 1246, ttvn 2, crc 38681, changes 0, td 233, TTL 49, V 14, IDF 1)
[       970] bidirectional: orig = b0:c6:9b:80:01:5c neigh = b0:c6:9b:80:01:6b => own_bcast = 63, real recv = 64, local tq: 251, asym_penalty: 255, total tq: 229
[       970] update_originator(): Searching and updating originator entry of received packet
[       970] Updating existing last-hop neighbor of originator
[       970] Drop packet: duplicate packet received
[       970] Forwarding packet (originator b0:c6:9b:80:01:5c, seqno 1246, TQ 0, TTL 49, IDF off, ttvn 2) on interface wlan0 [b0:c6:9b:80:01:5b]
[       970] Forwarding packet (originator b0:c6:9b:80:01:5c, seqno 1246, TQ 0, TTL 49, IDF on, ttvn 2) on interface wlan1 [b0:c6:9b:80:01:56]
[       970] Received BATMAN packet via NB: b0:c6:9b:80:01:5b, IF: wlan1 [b0:c6:9b:80:01:56] (from OG: b0:c6:9b:80:01:5c, via prev OG: b0:c6:9b:80:01:5c, seqno 1246, ttvn 2, crc 38681, changes 0, td 0, TTL 49, V 14, IDF 0)
[       970] Drop packet: received my own broadcast (sender: b0:c6:9b:80:01:5b)
[       970] Received BATMAN packet via NB: b0:c6:9b:80:01:56, IF: wlan0 [b0:c6:9b:80:01:5b] (from OG: b0:c6:9b:80:01:5c, via prev OG: b0:c6:9b:80:01:5c, seqno 1246, ttvn 2, crc 38681, changes 0, td 0, TTL 49, V 14, IDF 1)
[       970] Drop packet: received my own broadcast (sender: b0:c6:9b:80:01:56)
[       970] Received BATMAN packet via NB: b0:c6:9b:80:01:5f, IF: wlan0 [b0:c6:9b:80:01:5b] (from OG: b0:c6:9b:80:01:5c, via prev OG: b0:c6:9b:80:01:5c, seqno 1246, ttvn 2, crc 38681, changes 0, td 228, TTL 49, V 14, IDF 1)
[       970] bidirectional: orig = b0:c6:9b:80:01:5c neigh = b0:c6:9b:80:01:5f => own_bcast = 64, real recv = 64, local tq: 255, asym_penalty: 255, total tq: 228
[       970] update_originator(): Searching and updating originator entry of received packet
[       970] Updating existing last-hop neighbor of originator
[       970] Drop packet: duplicate packet received
[       970] Forwarding packet (originator b0:c6:9b:80:01:5c, seqno 1246, TQ 241, TTL 49, IDF on, ttvn 2) on interface wlan0 [b0:c6:9b:80:01:5b]
[       970] Forwarding packet (originator b0:c6:9b:80:01:5c, seqno 1246, TQ 241, TTL 49, IDF off, ttvn 2) on interface wlan1 [b0:c6:9b:80:01:56]
[       970] Received BATMAN packet via NB: b0:c6:9b:80:01:5b, IF: wlan1 [b0:c6:9b:80:01:56] (from OG: b0:c6:9b:80:01:5c, via prev OG: b0:c6:9b:80:01:5c, seqno 1246, ttvn 2, crc 38681, changes 0, td 241, TTL 49, V 14, IDF 1)
[       970] Drop packet: received my own broadcast (sender: b0:c6:9b:80:01:5b)
[       970] Received BATMAN packet via NB: b0:c6:9b:80:01:56, IF: wlan0 [b0:c6:9b:80:01:5b] (from OG: b0:c6:9b:80:01:5c, via prev OG: b0:c6:9b:80:01:5c, seqno 1246, ttvn 2, crc 38681, changes 0, td 241, TTL 49, V 14, IDF 0)
[       970] Drop packet: received my own broadcast (sender: b0:c6:9b:80:01:56)
[       970] Received BATMAN packet via NB: b0:c6:9b:80:01:6c, IF: wlan0 [b0:c6:9b:80:01:5b] (from OG: b0:c6:9b:80:01:43, via prev OG: b0:c6:9b:80:01:43, seqno 109829, ttvn 6, crc 5961, changes 0, td 245, TTL 49, V 14, IDF 1)
[       970] Creating new originator: b0:c6:9b:80:01:43
[       970] old packet received, start protection
[       970] Drop packet: OGM via unknown neighbor!





^ permalink raw reply	[flat|nested] 4+ messages in thread

* Re: [B.A.T.M.A.N.] Can't create new originator
  2012-05-26  9:20 [B.A.T.M.A.N.] Can't create new originator puyou.lu
@ 2012-05-26 14:54 ` Marek Lindner
  2012-05-28  1:23   ` puyou.lu
  0 siblings, 1 reply; 4+ messages in thread
From: Marek Lindner @ 2012-05-26 14:54 UTC (permalink / raw)
  To: b.a.t.m.a.n; +Cc: puyou.lu


Hi,


> I saw strange batman logs while testing a batman-adv mesh. Batman-adv
> module was continuously generating the same logs including a " Creating
> new originator: b0:c6:9b:80:01:43". But b0:c6:9b:80:01:43 never appears in
> the output of 'batctl o': admin@HND-Mesh:~# batctl o
> [B.A.T.M.A.N. adv 2012.0.0, MainIF/MAC: wlan0/b0:c6:9b:80:01:5b (bat0)]
>   Originator      last-seen (#/255)           Nexthop
> [outgoingIF]:   Potential nexthops ... b0:c6:9b:80:01:5c    0.010s   (255)
> b0:c6:9b:80:01:5c [     wlan0]: b0:c6:9b:80:01:5f (209) b0:c6:9b:80:01:6b
> (231) b0:c6:9b:80:01:6b (227) b0:c6:9b:80:01:5c (255) b0:c6:9b:80:01:5c
> (  0) b0:c6:9b:80:01:45    3.830s   (223) b0:c6:9b:80:01:5f [     wlan0]:
> b0:c6:9b:80:01:5c (209) b0:c6:9b:80:01:6b (  0) b0:c6:9b:80:01:6b (  0)
> b0:c6:9b:80:01:5f (223) b0:c6:9b:80:01:6b    4.520s   (255)
> b0:c6:9b:80:01:6b [     wlan0]: b0:c6:9b:80:01:5f (206) b0:c6:9b:80:01:5c
> (245) b0:c6:9b:80:01:6b (255) b0:c6:9b:80:01:6b (251)
> b0:c6:9b:80:01:3b    1.570s   (237) b0:c6:9b:80:01:5f [     wlan0]:
> b0:c6:9b:80:01:5c (226) b0:c6:9b:80:01:6b (  0) b0:c6:9b:80:01:6b (  0)
> b0:c6:9b:80:01:5f (237) b0:c6:9b:80:01:5f    3.520s   (255)
> b0:c6:9b:80:01:5f [     wlan0]: b0:c6:9b:80:01:6b (231) b0:c6:9b:80:01:6b
> (227) b0:c6:9b:80:01:5c (244) b0:c6:9b:80:01:5f (255)
> 
> Now I can nerver reach b0:c6:9b:80:01:43. Anyone tell me why this happens?

according to your logs OGMs from b0:c6:9b:80:01:43 are received via nodes that 
are not in your routing table either:
 * b0:c6:9b:80:01:57
 * b0:c6:9b:80:01:6c

Therefore you see the warning: Drop packet: OGM via unknown neighbor!
Batman-adv can't create a route to a an originator without having a next hop. 

Do all nodes in your network run the same batman-adv version (2012.0.0) ?

Regards,
Marek


^ permalink raw reply	[flat|nested] 4+ messages in thread

* Re: [B.A.T.M.A.N.] Can't create new originator
  2012-05-26 14:54 ` Marek Lindner
@ 2012-05-28  1:23   ` puyou.lu
  2012-06-01  6:31     ` Marek Lindner
  0 siblings, 1 reply; 4+ messages in thread
From: puyou.lu @ 2012-05-28  1:23 UTC (permalink / raw)
  To: b.a.t.m.a.n; +Cc: 'Marek Lindner'

[-- Attachment #1: Type: text/plain, Size: 2778 bytes --]

Hi, Marek.
Every nodes run the same version of batman.
I attatch the topology of my mesh network.When b0:c6:9b:80:01:53 is on (working),b0:c6:9b:80:01:5f can reach b0:c6:9b:80:01:43,and the hole network is ok.b0:c6:9b:80:01:5b's nexthop to b0:c6:9b:80:01:43 is b0:c6:9b:80:01:57 or b0:c6:9b:80:01:6c, and sometimes b0:c6:9b:80:01:53.
But when I shut b0:c6:9b:80:01:53 down,it seems b0:c6:9b:80:01:5b can't reach b0:c6:9b:80:01:57 neither b0:c6:9b:80:01:6c,as I mentioned in my firt email.
When I turn b0:c6:9b:80:01:53 on again,the hole mesh is ok again.
Marek,can you tell me what the problem probably is.


> -----Original Message-----
> From: Marek Lindner [mailto:lindner_marek@yahoo.de]
> Sent: Saturday, May 26, 2012 10:55 PM
> To: b.a.t.m.a.n@lists.open-mesh.org
> Cc: puyou.lu
> Subject: Re: [B.A.T.M.A.N.] Can't create new originator
> 
> 
> Hi,
> 
> 
> > I saw strange batman logs while testing a batman-adv mesh. Batman-adv
> > module was continuously generating the same logs including a " Creating
> > new originator: b0:c6:9b:80:01:43". But b0:c6:9b:80:01:43 never appears in
> > the output of 'batctl o': admin@HND-Mesh:~# batctl o
> > [B.A.T.M.A.N. adv 2012.0.0, MainIF/MAC: wlan0/b0:c6:9b:80:01:5b (bat0)]
> >   Originator      last-seen (#/255)           Nexthop
> > [outgoingIF]:   Potential nexthops ... b0:c6:9b:80:01:5c    0.010s   (255)
> > b0:c6:9b:80:01:5c [     wlan0]: b0:c6:9b:80:01:5f (209) b0:c6:9b:80:01:6b
> > (231) b0:c6:9b:80:01:6b (227) b0:c6:9b:80:01:5c (255) b0:c6:9b:80:01:5c
> > (  0) b0:c6:9b:80:01:45    3.830s   (223) b0:c6:9b:80:01:5f [     wlan0]:
> > b0:c6:9b:80:01:5c (209) b0:c6:9b:80:01:6b (  0) b0:c6:9b:80:01:6b (  0)
> > b0:c6:9b:80:01:5f (223) b0:c6:9b:80:01:6b    4.520s   (255)
> > b0:c6:9b:80:01:6b [     wlan0]: b0:c6:9b:80:01:5f (206) b0:c6:9b:80:01:5c
> > (245) b0:c6:9b:80:01:6b (255) b0:c6:9b:80:01:6b (251)
> > b0:c6:9b:80:01:3b    1.570s   (237) b0:c6:9b:80:01:5f [     wlan0]:
> > b0:c6:9b:80:01:5c (226) b0:c6:9b:80:01:6b (  0) b0:c6:9b:80:01:6b (  0)
> > b0:c6:9b:80:01:5f (237) b0:c6:9b:80:01:5f    3.520s   (255)
> > b0:c6:9b:80:01:5f [     wlan0]: b0:c6:9b:80:01:6b (231) b0:c6:9b:80:01:6b
> > (227) b0:c6:9b:80:01:5c (244) b0:c6:9b:80:01:5f (255)
> >
> > Now I can nerver reach b0:c6:9b:80:01:43. Anyone tell me why this happens?
> 
> according to your logs OGMs from b0:c6:9b:80:01:43 are received via nodes that
> are not in your routing table either:
>  * b0:c6:9b:80:01:57
>  * b0:c6:9b:80:01:6c
> 
> Therefore you see the warning: Drop packet: OGM via unknown neighbor!
> Batman-adv can't create a route to a an originator without having a next hop.
> 
> Do all nodes in your network run the same batman-adv version (2012.0.0) ?
> 
> Regards,
> Marek

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^ permalink raw reply	[flat|nested] 4+ messages in thread

* Re: [B.A.T.M.A.N.] Can't create new originator
  2012-05-28  1:23   ` puyou.lu
@ 2012-06-01  6:31     ` Marek Lindner
  0 siblings, 0 replies; 4+ messages in thread
From: Marek Lindner @ 2012-06-01  6:31 UTC (permalink / raw)
  To: b.a.t.m.a.n; +Cc: puyou.lu

On Monday, May 28, 2012 09:23:11 puyou.lu wrote:
> Every nodes run the same version of batman.
> I attatch the topology of my mesh network.When b0:c6:9b:80:01:53 is on
> (working),b0:c6:9b:80:01:5f can reach b0:c6:9b:80:01:43,and the hole
> network is ok.b0:c6:9b:80:01:5b's nexthop to b0:c6:9b:80:01:43 is
> b0:c6:9b:80:01:57 or b0:c6:9b:80:01:6c, and sometimes b0:c6:9b:80:01:53.
> But when I shut b0:c6:9b:80:01:53 down,it seems b0:c6:9b:80:01:5b can't
> reach b0:c6:9b:80:01:57 neither b0:c6:9b:80:01:6c,as I mentioned in my
> firt email. When I turn b0:c6:9b:80:01:53 on again,the hole mesh is ok
> again.
> Marek,can you tell me what the problem probably is.

The mesh connections are too weak without b0:c6:9b:80:01:53 ? 
I don't really have an idea what your setup is and how it looks like to draw 
any meaningful conclusion.

Regards,
Marek

^ permalink raw reply	[flat|nested] 4+ messages in thread

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2012-05-26  9:20 [B.A.T.M.A.N.] Can't create new originator puyou.lu
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