Hi Thomas, Thanks for your help. I'm now able to set topologies.
Regards, Siva. On Mon, Jan 21, 2013 at 11:11 PM, <[email protected]>wrote: > Send Devel mailing list submissions to > [email protected] > > To subscribe or unsubscribe via the World Wide Web, visit > http://lists.open80211s.org/cgi-bin/mailman/listinfo/devel > or, via email, send a message with subject or body 'help' to > [email protected] > > You can reach the person managing the list at > [email protected] > > When replying, please edit your Subject line so it is more specific > than "Re: Contents of Devel digest..." > > > Today's Topics: > > 1. Re: Kernel Panic (Sivateja Patibandla) > 2. Mesh topology (Sivateja Patibandla) > 3. Re: Kernel Panic (Bob Copeland) > 4. Re: Mesh topology (Thomas Pedersen) > > > ---------------------------------------------------------------------- > > Message: 1 > Date: Mon, 21 Jan 2013 17:47:27 -0500 > From: Sivateja Patibandla <[email protected]> > To: [email protected] > Subject: Re: Kernel Panic > Message-ID: > < > ca+lehhe3eubvgihivfnhu_icluydr4yswgffz-g0z1rgyz-...@mail.gmail.com> > Content-Type: text/plain; charset="iso-8859-1" > > Hi Bob Copeland, > > Thank you for your response. I'm working on the open80211s stack on the > wifi modem with 4 mb flash. So, I could not get to load gdb on it. Could > you please point me at a right direction of debugging the kernel panic. > > Best Regards, > Siva. > > On Thu, Dec 20, 2012 at 7:00 AM, <[email protected]> > wrote: > > > Send Devel mailing list submissions to > > [email protected] > > > > To subscribe or unsubscribe via the World Wide Web, visit > > http://lists.open80211s.org/cgi-bin/mailman/listinfo/devel > > or, via email, send a message with subject or body 'help' to > > [email protected] > > > > You can reach the person managing the list at > > [email protected] > > > > When replying, please edit your Subject line so it is more specific > > than "Re: Contents of Devel digest..." > > > > > > Today's Topics: > > > > 1. Re: [PATCH] mac80211: RMC buckets are just list heads > > (Johannes Berg) > > 2. Re: Kernel Panic (Bob Copeland) > > 3. Mesh Network Configuration (Nelson Terra) > > 4. Re: Mesh Network Configuration (Thomas Pedersen) > > 5. Re: Mesh Network Configuration (Yeoh Chun-Yeow) > > > > > > ---------------------------------------------------------------------- > > > > Message: 1 > > Date: Wed, 19 Dec 2012 13:09:23 +0100 > > From: Johannes Berg <[email protected]> > > To: Thomas Pedersen <[email protected]> > > Cc: [email protected], [email protected] > > Subject: Re: [PATCH] mac80211: RMC buckets are just list heads > > Message-ID: <[email protected]> > > Content-Type: text/plain; charset="UTF-8" > > > > On Mon, 2012-12-17 at 18:41 -0800, Thomas Pedersen wrote: > > > The array of rmc_entrys is redundant since only the > > > list_head is used. Make this an array of list_heads > > > instead and save ~6k per vif at runtime :D > > > > :) > > Applied. > > > > johannes > > > > > > > > ------------------------------ > > > > Message: 2 > > Date: Wed, 19 Dec 2012 11:48:50 -0500 > > From: Bob Copeland <[email protected]> > > To: [email protected] > > Subject: Re: Kernel Panic > > Message-ID: <20121219164850.GB27261@localhost> > > Content-Type: text/plain; charset=us-ascii > > > > On Fri, Dec 14, 2012 at 09:39:49PM -0500, Sivateja Patibandla wrote: > > > It would be really helpful if you guys can help me debugging it. Please > > let > > > me know if you need anymore information. > > > > > > [ 368.930000] 8092d900 801c4920 80e00a80 8092d900 80e05020 > > > 80e00a80 8092d900 80402694 > > > [ 368.930000] 00000000 00000000 802c3d50 80e00a80 80f47830 > > > 802c3d50 00000000 00000001 > > > [ 368.930000] 0000002b 0000000c 0000d000 8041e8ec 00000000 > > > 00008800 1000f001 8092d900 > > > [ 368.930000] ... > > > [ 368.930000] Call Trace: > > > [ 368.930000] [<80ed14e4>] ath5k_tx_queue+0x2c4/0xbac [ath5k] > > > [ 368.930000] [<8041e8ec>] ieee80211_rts_get+0x300/0x700 [mac80211] > > > > Can you do: > > > > $ gdb /path/to/ath5k.ko > > (gdb) l *(ath5k_tx_queue+0x2c4) > > > > and post the output? > > > > -- > > Bob Copeland %% www.bobcopeland.com > > > > > > ------------------------------ > > > > Message: 3 > > Date: Wed, 19 Dec 2012 18:57:18 -0200 > > From: Nelson Terra <[email protected]> > > To: [email protected] > > Subject: Mesh Network Configuration > > Message-ID: > > <CAPzcM7siSM= > > [email protected]> > > Content-Type: text/plain; charset="iso-8859-1" > > > > Hello all, > > > > I am trying to configure a open mesh network with iw and using this > howto: > > > > https://github.com/cozybit/open80211s/wiki/HOWTO > > > > I am using Debian Wheezy with kernel 3.2.0, and a usb wireless adaptor > > dlink dwa-125 which in this link > > > > http://linuxwireless.org/en/users/Devices/USB > > > > says it uses rt2800usb driver, and according to iw list it is capable of > > mesh point interface mode. > > > > I am following all the steps for open mesh setup but when I run the > command > > > > iw dev $MESH_IFACE station dump > > > > I get nothing, any output, and nodes can't ping each other. > > > > I miss something? > > > > Thank you all! > > -------------- next part -------------- > > An HTML attachment was scrubbed... > > URL: < > > > http://lists.open80211s.org/pipermail/devel/attachments/20121219/5ef904e2/attachment-0001.html > > > > > > > ------------------------------ > > > > Message: 4 > > Date: Wed, 19 Dec 2012 15:37:32 -0800 > > From: Thomas Pedersen <[email protected]> > > To: [email protected] > > Subject: Re: Mesh Network Configuration > > Message-ID: > > <CAG6hwVMaeVjWgd9G_wv78xf-GOyKZy1qCM= > > [email protected]> > > Content-Type: text/plain; charset=ISO-8859-1 > > > > On Wed, Dec 19, 2012 at 12:57 PM, Nelson Terra <[email protected]> > wrote: > > > Hello all, > > > > > > I am trying to configure a open mesh network with iw and using this > > howto: > > > > > > https://github.com/cozybit/open80211s/wiki/HOWTO > > > > > > I am using Debian Wheezy with kernel 3.2.0, and a usb wireless adaptor > > dlink > > > dwa-125 which in this link > > > > > > http://linuxwireless.org/en/users/Devices/USB > > > > > > says it uses rt2800usb driver, and according to iw list it is capable > of > > > mesh point interface mode. > > > > > > I am following all the steps for open mesh setup but when I run the > > command > > > > > > iw dev $MESH_IFACE station dump > > > > > > I get nothing, any output, and nodes can't ping each other. > > > > Even though the driver may advertise mesh mode support, it sounds like > > this broke recently. Likely they aren't even beaconing. Maybe the > > fastest way to narrow this down is check out a copy of the 3.2.0 > > sources and look at 'git log drivers/net/wireless/rt2x00' for any > > interesting commits. > > > > Thomas > > > > > > ------------------------------ > > > > Message: 5 > > Date: Thu, 20 Dec 2012 08:43:42 +0800 > > From: Yeoh Chun-Yeow <[email protected]> > > To: [email protected] > > Subject: Re: Mesh Network Configuration > > Message-ID: > > < > > caefj987-mfctb+tsakbd0d9qq-sqmbbh05-o2evss-hk+ze...@mail.gmail.com> > > Content-Type: text/plain; charset=ISO-8859-1 > > > > I have used the TL-WN727N USB adapter which uses rt2800usb driver and > > confirm that mesh is working. > > > > Perhaps, you can try the latest compat-wireless. > > > > -- > > Chun-Yeow > > > > On Thu, Dec 20, 2012 at 7:37 AM, Thomas Pedersen <[email protected]> > > wrote: > > > On Wed, Dec 19, 2012 at 12:57 PM, Nelson Terra <[email protected]> > > wrote: > > >> Hello all, > > >> > > >> I am trying to configure a open mesh network with iw and using this > > howto: > > >> > > >> https://github.com/cozybit/open80211s/wiki/HOWTO > > >> > > >> I am using Debian Wheezy with kernel 3.2.0, and a usb wireless adaptor > > dlink > > >> dwa-125 which in this link > > >> > > >> http://linuxwireless.org/en/users/Devices/USB > > >> > > >> says it uses rt2800usb driver, and according to iw list it is capable > of > > >> mesh point interface mode. > > >> > > >> I am following all the steps for open mesh setup but when I run the > > command > > >> > > >> iw dev $MESH_IFACE station dump > > >> > > >> I get nothing, any output, and nodes can't ping each other. > > > > > > Even though the driver may advertise mesh mode support, it sounds like > > > this broke recently. Likely they aren't even beaconing. Maybe the > > > fastest way to narrow this down is check out a copy of the 3.2.0 > > > sources and look at 'git log drivers/net/wireless/rt2x00' for any > > > interesting commits. > > > > > > Thomas > > > _______________________________________________ > > > Devel mailing list > > > [email protected] > > > http://lists.open80211s.org/cgi-bin/mailman/listinfo/devel > > > > > > ------------------------------ > > > > _______________________________________________ > > Devel mailing list > > [email protected] > > http://lists.open80211s.org/cgi-bin/mailman/listinfo/devel > > > > > > End of Devel Digest, Vol 10, Issue 20 > > ************************************* > > > -------------- next part -------------- > An HTML attachment was scrubbed... > URL: < > http://lists.open80211s.org/pipermail/devel/attachments/20130121/6e21cfc6/attachment-0001.html > > > > ------------------------------ > > Message: 2 > Date: Mon, 21 Jan 2013 20:04:35 -0500 > From: Sivateja Patibandla <[email protected]> > To: [email protected] > Subject: Mesh topology > Message-ID: > <CA+LeHHFAg+=yL-8PrYUqzxEcrFGy5TAhvNkg4qYsNk= > [email protected]> > Content-Type: text/plain; charset="iso-8859-1" > > Hi, > > Could anyone tell me how to force a mesh topology permanently (at least for > that boot session). I was forcing with iw wlan0 mpath set ADDR next_hop > ADDR. The problem with this is that the mesh path table gets overridden by > the protocol to the best possible paths. Hence loosing my topology > information. I need to set certain topologies in order to perform > experiments on throughput and delay. Any help would be greatly appreciated. > > Also, Could you also tell me how to read the mesh path table in a C > program? > > Best Regards, > Siva. > -------------- next part -------------- > An HTML attachment was scrubbed... > URL: < > http://lists.open80211s.org/pipermail/devel/attachments/20130121/a0bda3b6/attachment-0001.html > > > > ------------------------------ > > Message: 3 > Date: Mon, 21 Jan 2013 21:25:26 -0500 > From: Bob Copeland <[email protected]> > To: [email protected] > Subject: Re: Kernel Panic > Message-ID: <20130122022526.GA999@localhost> > Content-Type: text/plain; charset=us-ascii > > On Mon, Jan 21, 2013 at 05:47:27PM -0500, Sivateja Patibandla wrote: > > > Can you do: > > > > > > $ gdb /path/to/ath5k.ko > > > (gdb) l *(ath5k_tx_queue+0x2c4) > > > > > > and post the output? > > > Thank you for your response. I'm working on the open80211s stack on the > > wifi modem with 4 mb flash. So, I could not get to load gdb on it. Could > > you please point me at a right direction of debugging the kernel panic. > > I'm just using gdb in this case to resolve symbols to the line of code -- > there are other ways. Cross-gdb is probably a headache, but if you have > a cross-objdump for your target then that is generally just as good. I > have often compared "objdump -S foo.ko" output against the "Code" section > of the oops to find the oopsing instructions. "scripts/markup_oops.pl" > can > automate this somewhat. > > In general, check out Documentation/oops-tracing.txt in the kernel source > for some hints. > > -- > Bob Copeland %% www.bobcopeland.com > > > ------------------------------ > > Message: 4 > Date: Mon, 21 Jan 2013 20:10:54 -0800 > From: Thomas Pedersen <[email protected]> > To: [email protected] > Subject: Re: Mesh topology > Message-ID: > < > cag6hwvp_rrxhsmonagvx4v6y+c5y1-oho-rt-itu3rxq8tz...@mail.gmail.com> > Content-Type: text/plain; charset=ISO-8859-1 > > Hi Siva, > > On Mon, Jan 21, 2013 at 5:04 PM, Sivateja Patibandla > <[email protected]> wrote: > > Hi, > > > > Could anyone tell me how to force a mesh topology permanently (at least > for > > that boot session). I was forcing with iw wlan0 mpath set ADDR next_hop > > ADDR. The problem with this is that the mesh path table gets overridden > by > > the protocol to the best possible paths. Hence loosing my topology > > information. I need to set certain topologies in order to perform > > experiments on throughput and delay. Any help would be greatly > appreciated. > > Use iw dev <devname> station set <MAC address> plink_action <open|block> > > > Also, Could you also tell me how to read the mesh path table in a C > program? > > Check the iw source for mpath dump hooks :) > > -- > Thomas > > > ------------------------------ > > _______________________________________________ > Devel mailing list > [email protected] > http://lists.open80211s.org/cgi-bin/mailman/listinfo/devel > > > End of Devel Digest, Vol 11, Issue 16 > ************************************* >
_______________________________________________ Devel mailing list [email protected] http://lists.open80211s.org/cgi-bin/mailman/listinfo/devel
