[Bug 254695] Hyper-V + TCP_BBR: Kernel Panic: Assertion in_epoch(net_epoch_preempt) failed at netinet/tcp_lro.c:915

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From: <bugzilla-noreply_at_freebsd.org>
Date: Wed, 14 Jul 2021 14:44:35 UTC

https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=254695

--- Comment #28 from Hans Petter Selasky <hselasky@FreeBSD.org> ---
I think your patch is fine Michael.

We do the same in ether_input() for devices that doesn't support EPOCH.

Just add the __predict_false() before pushing, like done in ether_input.

--HPS

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