On Dienstag, 23. Januar 2018 13:33:01 CET Sven Eckelmann wrote: > On Dienstag, 26. Dezember 2017 15:19:41 CET Sven Eckelmann wrote: > > On Mittwoch, 25. Januar 2017 08:15:52 CET Sven Eckelmann wrote: > > [...] > > > > this made me curious , and i modified your script a bit - turns out > > > > after the 127. IF you add to batman-adv you get an Error - > > > > all 510 gretap links was succesfully build ... > > > > # ifconfig |grep gre| wc -l > > > > 515 > > > > # batctl if|sort|wc -l > > > > 127 > > > > the error is mainly > > > > *Error - can't write to file > > > > '/sys/class/net/gre128/batman_adv/mesh_iface': Cannot allocate memory > > > [...] > > [...] > > > I would guess that your system mostly fails becauseit cannot handle the > > > allocation of the "large" arrays which store: > > [...] > > > > Looks like their could also be a different problem when your test system > > uses > > signed characters by default. Please try the patch  which changes the > > type > > from char/s16 to unsigned int. > [...] > >  https://patchwork.open-mesh.org/patch/17247/ > > Were you able to run some tests?
Would be good to have this tested because we already missed the Linux 4.15 release. Kind regards, Sven
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