commits July 2017

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[doc] backup-redmine/2017-07-13, master: doc: batman-adv/OGM (a0d24fd2)
by postmaster＠open-mesh.org 14 Jul '17

14 Jul '17

Repository : ssh://git@open-mesh.org/doc On branches: backup-redmine/2017-07-13,master >--------------------------------------------------------------- commit a0d24fd2380259fc542d05bb1bf545d681db791d Author: Linus Lüssing <linus.luessing(a)c0d3.blue> Date: Fri Jul 1 01:51:18 2011 +0000 doc: batman-adv/OGM >--------------------------------------------------------------- a0d24fd2380259fc542d05bb1bf545d681db791d batman-adv/OGM.textile | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/batman-adv/OGM.textile b/batman-adv/OGM.textile index d0eecea9..a4a86ab8 100644 --- a/batman-adv/OGM.textile +++ b/batman-adv/OGM.textile @@ -159,7 +159,7 @@ It might happen that for instance from a certain Neighbor we would receive an OG Note that a lower OGM_SEQ_RANGE favours chosing Routers with the most-up-to date information: This especially penalizes asymmetric links and paths - although we do not receive that many OGMs from such a Router with such an asymmetric path (showing a not that good receive quality), it might still be the best choice for transmitting our own data packets though. And could lead to fast route flapping also in symmetric topologies when OGMs in general have a low probability of arrival. However having a too large OGM_SEQ_RANGE might favour too old, outdated information too much, as described with the example before. -More precisely we have do: +More precisely we have to: * If the OGM's Sequence Number is newer than the Originator's Sequence Number: ** The new Originator's Sequence Number must be set to the Sequence Number contained in the received OGM.

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[doc] backup-redmine/2017-07-13, master: doc: batman-adv/ELP (a6ff7581)
by postmaster＠open-mesh.org 14 Jul '17

14 Jul '17

Repository : ssh://git@open-mesh.org/doc On branches: backup-redmine/2017-07-13,master >--------------------------------------------------------------- commit a6ff7581ffe5cf70e4f57528fc7bd49103125bbe Author: Linus Lüssing <linus.luessing(a)c0d3.blue> Date: Fri Jul 1 04:38:24 2011 +0000 doc: batman-adv/ELP >--------------------------------------------------------------- a6ff7581ffe5cf70e4f57528fc7bd49103125bbe batman-adv/ELP.textile | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-) diff --git a/batman-adv/ELP.textile b/batman-adv/ELP.textile index e90b66e8..c90d61c0 100644 --- a/batman-adv/ELP.textile +++ b/batman-adv/ELP.textile @@ -11,9 +11,8 @@ As a result detecting local link qualities shall be handled by an independent me h2. 1. Definitions - -* node - A mesh router which utilizes the B.A.T.M.A.N. protocol as specified in this document on at least one network interface. A node consists of one or more originators. -* originator - An addressable entity within one mesh network routing layer. An originator's address has to be unique within a mesh network routing layer and unique on a node. A node's hard-interface may only be utilized by zero or one originator. +* Node - A mesh router which utilizes the B.A.T.M.A.N. protocol as specified in this document on at least one network interface. +* originator - A node broadcasting its own OGMs (see [[OGM]] for details) that is therefore addressable within the mesh network routing layer. It is uniquely identifiable by its originator address. [[/|B.A.T.M.A.N.-Advanced]] uses the MAC address of its primary hard interface. * hard-interface - Network interface utilized by B.A.T.M.A.N. for its own ethernet frames. * sliding window - Sequence numbers are recorded in dedicated sliding windows until they are considered out-of-range. Thus, such a sliding window always contains the set of recently received sequence numbers. The amount of sequence numbers recorded in the sliding window is used as a metric for the quality of detected links and paths. * Neighbor: An ELP sender within one hop distance (note, this is defined differently for the OGM protocol)

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[doc] backup-redmine/2017-07-13, master: doc: batman-adv/OGM (5a4175e3)
by postmaster＠open-mesh.org 14 Jul '17

14 Jul '17

Repository : ssh://git@open-mesh.org/doc On branches: backup-redmine/2017-07-13,master >--------------------------------------------------------------- commit 5a4175e3da6ec2b30af4f80dadeb071bffbdc446 Author: Linus Lüssing <linus.luessing(a)c0d3.blue> Date: Fri Jul 1 04:16:50 2011 +0000 doc: batman-adv/OGM >--------------------------------------------------------------- 5a4175e3da6ec2b30af4f80dadeb071bffbdc446 batman-adv/OGM.textile | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/batman-adv/OGM.textile b/batman-adv/OGM.textile index 093f333e..f6e1c084 100644 --- a/batman-adv/OGM.textile +++ b/batman-adv/OGM.textile @@ -148,10 +148,10 @@ More precisely, the following steps need to be undertaken in the updating and cr ** Create a new originator entry with the originator address and originator's sequence number set to ones from the OGM. * If no router entry matching the OGM's originator and the neighbor the OGM was received from exists: -** Create a new router entry with the previously determined path TQ, the OGM's Sequence Number and the TTL of the OGM. +** Create a new router entry with the Router Address set to the address of the Router we received the OGM from. Buffer the complete OGM in this entry. ** Unset this new router entry's Rebroadcasted flag. * Otherwise: -** Update the path TQ, Router Sequence Number and TTL in this matching router entry. +** Delete the old buffered OGM and buffer this newly received OGM instead. ** Unset the Rebroadcasted flag in this matching router entry. h4. 5.2. Purging Outdated Router Entries

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[doc] backup-redmine/2017-07-13, master: doc: batman-adv/Uevent (cf09d4a4)
by postmaster＠open-mesh.org 14 Jul '17

14 Jul '17

Repository : ssh://git@open-mesh.org/doc On branches: backup-redmine/2017-07-13,master >--------------------------------------------------------------- commit cf09d4a40c10dc0428c81dd5d516804bd88c2143 Author: Antonio Quartulli <a(a)unstable.cc> Date: Mon Jul 4 10:31:28 2011 +0000 doc: batman-adv/Uevent >--------------------------------------------------------------- cf09d4a40c10dc0428c81dd5d516804bd88c2143 batman-adv/Uevent.textile | 23 +++++++++++++++++++---- 1 file changed, 19 insertions(+), 4 deletions(-) diff --git a/batman-adv/Uevent.textile b/batman-adv/Uevent.textile index 4fcdf4cb..7aae960b 100644 --- a/batman-adv/Uevent.textile +++ b/batman-adv/Uevent.textile @@ -1,15 +1,17 @@ h1. Uevent -*DRAFT - TO BE FINISHED* +B.A.T.M.A.N.-Advanced can now throw uevents (asynchronous signals sent by the kernel to the userspace - CHECK). -B.A.T.M.A.N.-Advance can now throw uevents! Thanks to this new feature it is possible to advertise any kind of information to the usespace. -This will probably enable several applications to interact with B.A.T.M.A.N. +Thanks to this new feature it is possible to advertise any kind of message to the usespace. +This will probably enable several user applications to interact with B.A.T.M.A.N.-Advanced and obtain results different to achieve before. -*Function prototype:* +In the code a new function has been defined that can be used for the purpose above. +*Function prototype:* <pre>int throw_uevent(struct bat_priv *bat_priv, enum uev_type type, enum uev_action action, const char *data);</pre> +*Arguments explained:* * type: is the class the uevent belongs to. It is possible to specify new classes into B.A.T.M.A.N. to distinguish between not related uevents * action: is the class related event that has to be signaled * data: any meaningful payload that need to be sent to the userspace @@ -20,3 +22,16 @@ This will probably enable several applications to interact with B.A.T.M.A.N. * data: the gateway MAC address This is an example of a class of possible uevents to throw to userspace. In case of default gateway change, a uevent is triggered and sent to the userspace with all the needed data. The action field, in this case, represent the event related to the gateway (e.g. ADD: a default gateway for B.A.T.M.A.N. has been found). + +*Userspace interaction:* + +Uevents are thown by means of the already existent mesh kobject which usually resides at the path: + +<pre>/sys/class/net/${SOFT_IFACE}</pre> + +Each event will carry three variables which represents the arguments passed to the _throw_uevent()_ function in the batman-adv code. In particular the variables are: +* BATTYPE - containing the string corresponding to the value of _enum uev_type type_ +* BATACTION - containing the string corresponding to the value of _enum uev_action action_ +* BATDATA - containing the string _const char *data_ + +The first two variables will contain the string defined respectively into _static char *uev_action_str[]_ and _static char *uev_type_str[]_ (decleared in bat_sysfs.h) while the last one will be directly passed as provided to the function. \ No newline at end of file

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[doc] backup-redmine/2017-07-13, master: doc: batman-adv/OGM (68801601)
by postmaster＠open-mesh.org 14 Jul '17

14 Jul '17

Repository : ssh://git@open-mesh.org/doc On branches: backup-redmine/2017-07-13,master >--------------------------------------------------------------- commit 6880160136e0a9f6007573d96f0205181397e56b Author: Linus Lüssing <linus.luessing(a)c0d3.blue> Date: Fri Jul 1 04:23:45 2011 +0000 doc: batman-adv/OGM >--------------------------------------------------------------- 6880160136e0a9f6007573d96f0205181397e56b batman-adv/OGM.textile | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/batman-adv/OGM.textile b/batman-adv/OGM.textile index f6e1c084..ef452e21 100644 --- a/batman-adv/OGM.textile +++ b/batman-adv/OGM.textile @@ -1,6 +1,6 @@ h1. Originator Message (OGM) -??This page is work-in-progress and will state the BATMAN V algorithm later (checkout "this":http://git.open-mesh.org/?p=batman-adv-doc.git;a=summary for now)?? +??This page is work-in-progress and will state the BATMAN V algorithm later.?? h2. 1. Introduction

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[doc] backup-redmine/2017-07-13, master: doc: batman-adv/OGM (f4207b1f)
by postmaster＠open-mesh.org 14 Jul '17

14 Jul '17

Repository : ssh://git@open-mesh.org/doc On branches: backup-redmine/2017-07-13,master >--------------------------------------------------------------- commit f4207b1f1fd7e9041099e6c4afd94d2a41c8edfc Author: Linus Lüssing <linus.luessing(a)c0d3.blue> Date: Fri Jul 1 03:41:29 2011 +0000 doc: batman-adv/OGM >--------------------------------------------------------------- f4207b1f1fd7e9041099e6c4afd94d2a41c8edfc batman-adv/OGM.textile | 21 +++++++++++---------- 1 file changed, 11 insertions(+), 10 deletions(-) diff --git a/batman-adv/OGM.textile b/batman-adv/OGM.textile index a4a86ab8..093f333e 100644 --- a/batman-adv/OGM.textile +++ b/batman-adv/OGM.textile @@ -45,16 +45,16 @@ An originator list holds all addressable and to a certain degree reachable origi h3. 3.2 Router List -A router list holds all potential routers, routers that might be switched to at any time without creating a routing loop. An entry buffers all fields of the newest, valid OGM from the according router and according originator of the OGM to be able to rebuild and rebroadcast an OGM later when switching to another potential router. +A router list holds all potential routers, routers that might be switched to at any time without creating a routing loop. An entry buffers the newest, valid OGM from the according router and according originator of the OGM to be able to rebroadcast an OGM later when switching to another potential router. * Router Originator Address: Originator address of the router an OGM was received from. * Rebroadcasted: This flag indicates whether the current Router Entry settings have been rebroadcasted yet. -* Path TQ: The path TQ towards the originator of the OGM multiplied with the best link TQ at the time of reception. -* Router's Sequence Number: The sequence number of the last accepted OGM received via the according router. -* TTL: The TTL of the last accepted OGM received via the according router. - -As well as other properties of the last accepted OGM received via the according router, like: -* Interval, Flags, Gateway Flags, TT Num Changes, TT VN, TT CRC +* Received OGM, the following properties are of special interest for the routing decisions: +** Path TQ: The path TQ towards the originator of the OGM multiplied with the best link TQ at the time of reception. +** Router's Sequence Number: The sequence number of the last accepted OGM received via the according router. +** TTL: The TTL of the last accepted OGM received via the according router. +* As well as all other properties of the OGM like: +** Interval, Flags, Gateway Flags, TT Num Changes, TT VN, TT CRC and a possible TT change entry (see [[Client-announcement]] for TT related field descriptions) h2. 4. Protocol Procedure @@ -73,9 +73,9 @@ Each node periodically (OGM interval) generates a single OGM which is broadcaste * Flags: Indicates certain attributes of this originator. So far 0x01 is reserved for VIS_SERVER (see [[VisAdv]]) * Gateway Flags: * TQ: Is initially set to TQ_MAX by the originator. -* TT Num Changes: ? -* TT VN: ? -* TT CRC: ? +* TT Num Changes: see [[Client-announcement]] +* TT VN: see [[Client-announcement]] +* TT CRC: see [[Client-announcement]] <pre> 0 1 2 3 @@ -95,6 +95,7 @@ Each node periodically (OGM interval) generates a single OGM which is broadcaste +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ </pre> +As well as a possible TT change entry. See [[Client-announcement]] for details. h3. 4.2. Receiving Originator Messages

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[doc] backup-redmine/2017-07-13, master: doc: batman-adv/Release-todo: clear release todo list (00a103b3)
by postmaster＠open-mesh.org 14 Jul '17

14 Jul '17

Repository : ssh://git@open-mesh.org/doc On branches: backup-redmine/2017-07-13,master >--------------------------------------------------------------- commit 00a103b311d981b300f4e439e19a320b9562f590 Author: Simon Wunderlich <sw(a)simonwunderlich.de> Date: Sat Jun 25 14:19:24 2011 +0000 doc: batman-adv/Release-todo: clear release todo list >--------------------------------------------------------------- 00a103b311d981b300f4e439e19a320b9562f590 batman-adv/Release-todo.textile | 48 ++++++++++++++++++++--------------------- 1 file changed, 24 insertions(+), 24 deletions(-) diff --git a/batman-adv/Release-todo.textile b/batman-adv/Release-todo.textile index 2f89d1e7..fd4e16ae 100644 --- a/batman-adv/Release-todo.textile +++ b/batman-adv/Release-todo.textile @@ -7,48 +7,48 @@ h2. Release Scheduling !/attachments/36/release_scheduling.svg! -* next branch is released as feature release 20_ _.a.0 after linux 2.6.x-rc3 is tagged +* next branch is released as feature release 20_ _.a.0 after linux 3.x-rc3 is tagged * maint branch is released on demand (for example after security issues) -* a feature release +must+ be done before 2.6.x-rc6. The time till 2.6.x-rc7 is needed to merge new features into next and submit them to the linux maintainers for 2.6.y +* a feature release +must+ be done before 3.x-rc6. The time till 3.x-rc7 is needed to merge new features into next and submit them to the linux maintainers for 2.6.y h2. Code -* [x] make sure all code contains the release version strings -* [x] update copyright years (if needed) -* [x] remove dead code (if any) -* [x] check against kernel versions -* [x] check that maint branch is merged in next -* [x] check for open patches on the ml -* [x] git tag release +* [ ] make sure all code contains the release version strings +* [ ] update copyright years (if needed) +* [ ] remove dead code (if any) +* [ ] check against kernel versions +* [ ] check that maint branch is merged in next +* [ ] check for open patches on the ml +* [ ] git tag release h2. Documentation -* [x] build changelog -* [x] update README -* [x] write release announcement -* [x] update wiki documentation +* [ ] build changelog +* [ ] update README +* [ ] write release announcement +* [ ] update wiki documentation h2. Release -* [x] build package tar.gz and generate checksums -* [x] move packages/checksums to stable/sources / create symlinks from releases -* [x] update download links in the redmine downloads page -* [x] send release mail -* [x] update IRC channel topic +* [ ] build package tar.gz and generate checksums +* [ ] move packages/checksums to stable/sources / create symlinks from releases +* [ ] update download links in the redmine downloads page +* [ ] send release mail +* [ ] update IRC channel topic h2. Distributions -* [x] update openwrt package -* [x] update debian package +* [ ] update openwrt package +* [ ] update debian package h2. Aftershow -* [x] Merge differences (README, CHANGELOG, ...) into master branch -* [x] Merge current next into maint (must be fast-forward or pre-tagging steps were done wrong) -* [x] Get patches for next release from master-rebase/batctl-rebase repository -* [x] Rebase patches in next on top of linux-next and send it to kernel maintainers for future kernels (+ set version number in kernel) +* [ ] Merge differences (README, CHANGELOG, ...) into master branch +* [ ] Merge current next into maint (must be fast-forward or pre-tagging steps were done wrong) +* [ ] Get patches for next release from master-rebase/batctl-rebase repository +* [ ] Rebase patches in next on top of linux-next and send it to kernel maintainers for future kernels (+ set version number in kernel)

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[doc] backup-redmine/2017-07-13, master: doc: open-mesh/WikiStart (09f00b24)
by postmaster＠open-mesh.org 14 Jul '17

14 Jul '17

Repository : ssh://git@open-mesh.org/doc On branches: backup-redmine/2017-07-13,master >--------------------------------------------------------------- commit 09f00b24c65ef12c98df3de1e34e9e30c2eedecc Author: Marek Lindner <mareklindner(a)neomailbox.ch> Date: Fri Jul 1 01:09:52 2011 +0000 doc: open-mesh/WikiStart >--------------------------------------------------------------- 09f00b24c65ef12c98df3de1e34e9e30c2eedecc open-mesh/WikiStart.textile | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/open-mesh/WikiStart.textile b/open-mesh/WikiStart.textile index 8e2f44a4..3a517042 100644 --- a/open-mesh/WikiStart.textile +++ b/open-mesh/WikiStart.textile @@ -10,11 +10,11 @@ B.A.T.M.A.N. (better approach to mobile ad-hoc networking) is a routing protocol h2. News +* *01.Jul. 2011* [[2011-07-01-GSoC2011-status|GSoC 2011 status update]] * *19.Jun. 2011* [[2011-06-19-batman-adv-2011-2-0-release|Batman-adv 2011.2.0 released]] * *19.Apr. 2011* [[2011-04-18-batman-adv-2011-1-0-release|Batman-adv 2011.1.0 released]] * *30.Mar. 2011* [[2011-03-30-GSoC2011-announcement|B.A.T.M.A.N. @Google Summer of Code 2011]] * *27.Mar. 2011* [[2011-03-27-transition-to-git|Transition to git]] -* *17.Mar. 2011* [[2011-03-17-batman-adv-and-the-penguin|Batman-adv and the Penguin join forces]] * [[news-archive|news archive]]

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[doc] backup-redmine/2017-07-13, master: doc: batman-adv/SubmittingLinux (5b49dc87)
by postmaster＠open-mesh.org 14 Jul '17

14 Jul '17

Repository : ssh://git@open-mesh.org/doc On branches: backup-redmine/2017-07-13,master >--------------------------------------------------------------- commit 5b49dc8731b2071949cfce084e6b3fd319c2a96f Author: Sven Eckelmann <sven(a)narfation.org> Date: Sat Jun 25 15:02:23 2011 +0000 doc: batman-adv/SubmittingLinux >--------------------------------------------------------------- 5b49dc8731b2071949cfce084e6b3fd319c2a96f batman-adv/SubmittingLinux.textile | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/batman-adv/SubmittingLinux.textile b/batman-adv/SubmittingLinux.textile index 6dac6a05..cec2c27e 100644 --- a/batman-adv/SubmittingLinux.textile +++ b/batman-adv/SubmittingLinux.textile @@ -28,7 +28,7 @@ h2. get the linux-integration repository <pre> -'-(%25)-> git clone git+ssh://git@open-mesh.org/srv/git/marek/linux-merge.git +'-(%25)-> git clone git+ssh://git@open-mesh.org/linux-merge.git Initialized empty Git repository in /home/sven/tmp/linux-merge/.git/ remote: Counting objects: 1544059, done. remote: Compressing objects: 100%25 (252781/252781), done. @@ -48,7 +48,7 @@ remote: Compressing objects: 100%25 (211/211), done. remote: Total 823 (delta 651), reused 762 (delta 602) Receiving objects: 100%25 (823/823), 136.90 KiB | 254 KiB/s, done. Resolving deltas: 100%25 (651/651), completed with 228 local objects. -From git+ssh://open-mesh.org/srv/git/marek/linux-merge +From git+ssh://open-mesh.org/marek/linux-merge bfa88ea..151b6a5 standalone/master -> origin/standalone/master c9f7cbe..078eb6a standalone/next -> origin/standalone/next </pre> @@ -360,7 +360,7 @@ Applying: batman-adv: adapting source version to revised versioning scheme Applying: batman-adv: Add include guards to all header files '-(%25)-(batman-adv/next)> git diff merge/master -- net/batman-adv/ '-(%25)-(batman-adv/next)> git push -'-(%25)-(batman-adv/next)> git request-pull 12513b76a021e5b41a9d5d5981da75dfd6480890 git://git.open-mesh.org/marek/linux-merge.git > shortlog +'-(%25)-(batman-adv/next)> git request-pull 12513b76a021e5b41a9d5d5981da75dfd6480890 git://git.open-mesh.org/linux-merge.git > shortlog '-(%25)-(batman-adv/next)> git send-email --compose --to=davem(a)davemloft.net --cc=netdev(a)vger.kernel.org --cc=b.a.t.m.a.n(a)lists.open-mesh.org 00*.patch </pre>

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[doc] backup-redmine/2017-07-13, master: doc: batman-adv/SubmittingLinux (eae4755f)
by postmaster＠open-mesh.org 14 Jul '17

14 Jul '17

Repository : ssh://git@open-mesh.org/doc On branches: backup-redmine/2017-07-13,master >--------------------------------------------------------------- commit eae4755f84b427150fcc8dfbcf270761288f2eb2 Author: Sven Eckelmann <sven(a)narfation.org> Date: Sat Jun 25 14:15:24 2011 +0000 doc: batman-adv/SubmittingLinux >--------------------------------------------------------------- eae4755f84b427150fcc8dfbcf270761288f2eb2 batman-adv/SubmittingLinux.textile | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/batman-adv/SubmittingLinux.textile b/batman-adv/SubmittingLinux.textile index ad5340fc..6dac6a05 100644 --- a/batman-adv/SubmittingLinux.textile +++ b/batman-adv/SubmittingLinux.textile @@ -13,7 +13,7 @@ Following steps must always be done: * squash/cleanup patches * check if all versions compile cleanly against a current version of linux-next and sparse (cgcc) * format patches -* check commit messages author/signed-off-by of patches +* check commit messages author/signed-off-by of patches (Cc: stable(a)kernel.org for important bugfixes for older kernel) * Add "batman-adv: " before each commit subject * get current version of linux-next * create working branch on linux-next @@ -271,7 +271,7 @@ h2. format patches '-(%25)-(patches)> vim 00*.patch </pre> -Usually I add "batman-adv: " right when checking the signed-off-by and author (from) line. +Usually I add "batman-adv: " right when checking the signed-off-by and author (from) line. Patches which are also important bugfixes for older kernels (Kernel-Oops, Deadlock, ...) must also submitted to stable(a)kernel.org. It is done by adding "Cc: stable(a)kernel.org" to this patch. h2. apply all patches on linux next

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commits July 2017