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Some Mac feth tap changes to hopefully fix slow-leave problem.

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Adam Ierymenko 2020-10-30 10:40:34 -04:00
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8
osdep/MacEthernetTapAgent.c
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@ -29,13 +29,13 @@
* is limited to 2048. AF_NDRV packet injection is required to inject
* ZeroTier's large MTU frames.
*
* Benchmarks show that this performs similarly to the old tap.kext driver,
* and a kext is no longer required. Splitting it off into an agent will
* also make it easier to have zerotier-one itself drop permissions.
*
* All this stuff is basically undocumented. A lot of tracing through
* the Darwin/XNU kernel source was required to figure out how to make
* this actually work.
*
* We hope to develop a DriverKit-based driver in the near-mid future to
* replace this weird hack, but it works for now through Big Sur in our
* testing.
*
* See also:
*