From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: From: Sven Eckelmann Subject: Re: batadv gw_mode client 0? Date: Wed, 24 Jun 2020 22:13:47 +0200 Message-ID: <2094569.NUmnuQNPM9@sven-edge> In-Reply-To: References: <927533E5-C265-44BF-B271-1A7A9A084447@xecoenergy.com> <8393812.UZvHzlbVaM@sven-edge> MIME-Version: 1.0 Content-Type: multipart/signed; boundary="nextPart1643328.Fcg3oQSA6E"; micalg="pgp-sha512"; protocol="application/pgp-signature" Reply-To: The list for a Better Approach To Mobile Ad-hoc Networking List-Id: The list for a Better Approach To Mobile Ad-hoc Networking List-Archive: List-Help: List-Post: List-Subscribe: List-Unsubscribe: To: Rob Cowart Cc: b.a.t.m.a.n@lists.open-mesh.org --nextPart1643328.Fcg3oQSA6E Content-Transfer-Encoding: 7Bit Content-Type: text/plain; charset="us-ascii" On Wednesday, 24 June 2020 22:02:38 CEST Rob Cowart wrote: [....] > Is anything wrong with these? Most likely not, but someone on the mailing list with deeper knowledge on B.A.T.M.A.N. V's echo location protocol could actually check whether non- symmetric settings on different nodes could create problems or not. Or if having both ELP and OGM2 interval set to the same value could have negative side effects. > Our gateway: > > pi@raspberrypi:~/xeco-master/enola-daemon $ cat /sys/class/net/wlan0/batman_adv/elp_interval > 500 > pi@raspberrypi:~/xeco-master/enola-daemon $ cat /sys/class/net/bat0/mesh/orig_interval > 1000 > > nodes: > pi@raspberrypi:~ $ cat /sys/class/net/wlan0/batman_adv/elp_interval > 30000 > pi@raspberrypi:~ $ cat /sys/class/net/bat0/mesh/orig_interval > 30000 [...] On Wednesday, 24 June 2020 21:23:09 CEST Rob Cowart wrote: > IF Neighbor last-seen > b8:27:eb:4e:73:6d 25.330s ( 1.0) [ wlan0] > b8:27:eb:ff:0e:b6 23.320s ( 1.0) [ wlan0] > b8:27:eb:08:13:37 18.850s ( 1.0) [ wlan0] > b8:27:eb:aa:1e:6d 37.010s ( 1.0) [ wlan0] > b8:27:eb:35:c6:77 63.590s ( 1.0) [ wlan0] > b8:27:eb:e9:34:41 18.280s ( 1.0) [ wlan0] > b8:27:eb:84:ca:90 30.560s ( 1.0) [ wlan0] > b8:27:eb:1e:eb:cd 27.410s ( 1.0) [ wlan0] > b8:27:eb:cb:80:34 23.100s ( 1.0) [ wlan0] Btw. it looks to me like B.A.T.M.A.N. V is a really bad choice for your setup. All links have the throughput value 1.0 Mbit/s. This sounds to me like the wifi driver doesn't provide the required expected_throughput. And so you have a REALLY, REALLY, REALLY bad metric when you are using 1.0 everywhere. So if you want to continue experimenting with B.A.T.M.A.N. V then you should try to get this fixed in your wifi driver or just switch to B.A.T.M.A.N. IV with increased multicast rate. > Lots of stuff I don't understand here, looks like loopback is very busy? Not sure what you mean here with loopback. I will just leave the whole output here in case somebody else on the mailing list wants to figure it out. > pi@raspberrypi:~/xeco-master/enola-daemon $ sudo batctl td wlan0 > 15:01:52.075412 BAT b8:27:eb:fb:4e:58: ELP via iface b8:27:eb:fb:4e:58, seq 704843962, v 15, interval 500ms, length 20 > 15:01:52.076036 BAT b8:27:eb:fb:4e:58: ELP via iface b8:27:eb:fb:4e:58, seq 0, v 15, interval 0ms, length 200 > 15:01:52.076507 BAT b8:27:eb:fb:4e:58: ELP via iface b8:27:eb:fb:4e:58, seq 0, v 15, interval 0ms, length 200 > 15:01:52.076854 BAT b8:27:eb:fb:4e:58: ELP via iface b8:27:eb:fb:4e:58, seq 0, v 15, interval 0ms, length 200 > 15:01:52.077456 BAT b8:27:eb:fb:4e:58: ELP via iface b8:27:eb:fb:4e:58, seq 0, v 15, interval 0ms, length 200 > 15:01:52.077937 BAT b8:27:eb:fb:4e:58: ELP via iface b8:27:eb:fb:4e:58, seq 0, v 15, interval 0ms, length 200 > 15:01:52.078028 BAT b8:27:eb:fb:4e:58: ELP via iface b8:27:eb:fb:4e:58, seq 0, v 15, interval 0ms, length 200 > 15:01:52.078657 BAT b8:27:eb:fb:4e:58: ELP via iface b8:27:eb:fb:4e:58, seq 0, v 15, interval 0ms, length 200 > 15:01:52.079155 BAT b8:27:eb:fb:4e:58: ELP via iface b8:27:eb:fb:4e:58, seq 0, v 15, interval 0ms, length 200 > 15:01:52.079246 BAT b8:27:eb:fb:4e:58: ELP via iface b8:27:eb:fb:4e:58, seq 0, v 15, interval 0ms, length 200 > 15:01:52.079894 BAT b8:27:eb:fb:4e:58: ELP via iface b8:27:eb:fb:4e:58, seq 0, v 15, interval 0ms, length 200 > 15:01:52.080480 BAT b8:27:eb:fb:4e:58: ELP via iface b8:27:eb:fb:4e:58, seq 0, v 15, interval 0ms, length 200 > 15:01:52.080965 BAT b8:27:eb:fb:4e:58: ELP via iface b8:27:eb:fb:4e:58, seq 0, v 15, interval 0ms, length 200 > 15:01:52.081435 BAT b8:27:eb:fb:4e:58: ELP via iface b8:27:eb:fb:4e:58, seq 0, v 15, interval 0ms, length 200 > 15:01:52.081904 BAT b8:27:eb:fb:4e:58: ELP via iface b8:27:eb:fb:4e:58, seq 0, v 15, interval 0ms, length 200 > 15:01:52.081995 BAT b8:27:eb:fb:4e:58: ELP via iface b8:27:eb:fb:4e:58, seq 0, v 15, interval 0ms, length 200 > 15:01:52.082435 BAT b8:27:eb:fb:4e:58: ELP via iface b8:27:eb:fb:4e:58, seq 0, v 15, interval 0ms, length 200 > 15:01:52.082539 BAT b8:27:eb:fb:4e:58: ELP via iface b8:27:eb:fb:4e:58, seq 0, v 15, interval 0ms, length 200 > 15:01:52.082957 BAT b8:27:eb:fb:4e:58: ELP via iface b8:27:eb:fb:4e:58, seq 0, v 15, interval 0ms, length 200 > 15:01:52.415359 BAT b8:27:eb:fb:4e:58: OGM2 via neigh b8:27:eb:fb:4e:58, seq 500807384, throughput MAX, ttl 50, v 15, length 60, tvlv_len 40 > TVLV TTv1: OGM DIFF [.] ttvn=1 vlan_num=1 entry_num=0 > VLAN ID -1, crc 0xf0cfd284 > TVLV GWv1: down 10.0Mbps, up 2.0Mbps > TVLV DATv1: enabled > 15:01:52.423153 BAT b8:27:eb:fb:4e:58: OGM2 via neigh b8:27:eb:aa:1e:6d, seq 500807384, throughput 15.0Mbps, ttl 49, v 15, length 60, tvlv_len 40 > TVLV TTv1: OGM DIFF [.] ttvn=1 vlan_num=1 entry_num=0 > VLAN ID -1, crc 0xf0cfd284 > TVLV GWv1: down 10.0Mbps, up 2.0Mbps > TVLV DATv1: enabled > 15:01:52.424280 BAT b8:27:eb:fb:4e:58: OGM2 via neigh b8:27:eb:cb:80:34, seq 500807384, throughput 14.9Mbps, ttl 49, v 15, length 60, tvlv_len 40 > TVLV TTv1: OGM DIFF [.] ttvn=1 vlan_num=1 entry_num=0 > VLAN ID -1, crc 0xf0cfd284 > TVLV GWv1: down 10.0Mbps, up 2.0Mbps > TVLV DATv1: enabled > 15:01:52.428556 BAT b8:27:eb:fb:4e:58: OGM2 via neigh b8:27:eb:84:ca:90, seq 500807384, throughput 15.0Mbps, ttl 49, v 15, length 60, tvlv_len 40 > TVLV TTv1: OGM DIFF [.] ttvn=1 vlan_num=1 entry_num=0 > VLAN ID -1, crc 0xf0cfd284 > TVLV GWv1: down 10.0Mbps, up 2.0Mbps > TVLV DATv1: enabled > 15:01:52.575301 BAT b8:27:eb:fb:4e:58: ELP via iface b8:27:eb:fb:4e:58, seq 704843963, v 15, interval 500ms, length 20 > 15:01:52.575486 BAT b8:27:eb:fb:4e:58: ELP via iface b8:27:eb:fb:4e:58, seq 0, v 15, interval 0ms, length 200 Kind regards, Sven --nextPart1643328.Fcg3oQSA6E Content-Type: application/pgp-signature; name="signature.asc" Content-Description: This is a digitally signed message part. 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