[Bug 194314] [ixgbe] driver makes some dangerous assumptions with struct mbuf sizing with IXGBE_RX_COPY_LEN

[bugzilla-noreply at freebsd.org]

https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=194314

--- Comment #7 from Garrett Cooper <ngie at FreeBSD.org> ---
(In reply to Eric Joyner from comment #6)
> Does that mean only the sizes of struct m_hdr and struct m_pkthdr change, or
> do you change MSIZE as well?

The size of struct m_ext and struct m_hdr is larger than stock FreeBSD, with
certain compile-time options.

However, you can technically tweak MSIZE though so it's less than 160, which
would also reproduce the situation. That scenario seems kind of silly though.

-- 
You are receiving this mail because:
You are the assignee for the bug.