[Bug 230465] ixl: not working in netmap mode

[bugzilla-noreply at freebsd.org]

https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=230465

--- Comment #14 from Ozkan KIRIK <ozkan.kirik at gmail.com> ---
Hello,

Sorry for late response. I think my comment was not clear enough. I'm going to
explain my test detailly:

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Tested version : FreeBSD 12.0-STABLE https://svnweb.freebsd.org/base/stable/12/

Test NICs with suricata netmap if0 -> if0+ in IPS mode: 
em0 => 0 packets captured 0 dropped -> NOT WORKING
igb0 => 0 packets captured 0 dropped -> NOT WORKING
ix0 => 0 packets captured 0 dropped -> NOT WORKING
ixl0 => 0 packets captured 0 dropped -> NOT WORKING

------------------------------------------------------
Tested version : FreeBSD 12.0-p2 https://svnweb.freebsd.org/base/releng/12.0/

Test NICs with suricata netmap if0 -> if0+ in IPS mode: 
em0 => 0 packets captured 0 dropped -> NOT WORKING
igb0 => 0 packets captured 0 dropped -> NOT WORKING
ix0 => 0 packets captured 0 dropped -> NOT WORKING
ixl0 => 0 packets captured 0 dropped -> NOT WORKING

------------------------------------------------------
Tested version : FreeBSD 12.0-RELEASE
https://svnweb.freebsd.org/base/release/12.0.0/

Test NICs with suricata netmap if0 -> if0+ in IPS mode: 
em0 => 0 packets captured 0 dropped -> NOT WORKING
igb0 => 0 packets captured 0 dropped -> NOT WORKING
ix0 => 0 packets captured 0 dropped -> NOT WORKING
ixl0 => 0 packets captured 0 dropped -> NOT WORKING

------------------------------------------------------
Tested version : FreeBSD 11.2-STABLE https://svnweb.freebsd.org/base/stable/11/

Test NICs with suricata netmap if0 -> if0+ in IPS mode: 
em0 => 0 packets captured 0 dropped -> NOT WORKING
igb0 => 0 packets captured 0 dropped -> NOT WORKING
ix0 => 0 packets captured 0 dropped -> NOT WORKING
ixl0 => 0 packets captured 0 dropped -> NOT WORKING

------------------------------------------------------
Tested version : FreeBSD 11.2-p8 https://svnweb.freebsd.org/base/releng/11.2/

Test NICs with suricata netmap if0 -> if0+ in IPS mode: 
em0 => 0 packets captured 0 dropped
igb0 => 0 packets captured 0 dropped
ix0 => 0 packets captured 0 dropped
ixl0 => 0 packets captured 0 dropped -> NOT WORKING

------------------------------------------------------
Tested version : FreeBSD 11.2-RELEASE
https://svnweb.freebsd.org/base/release/11.2.0/

Test NICs with suricata netmap if0 -> if0+ in IPS mode: 
em0 => 8 packets captured 0 dropped -> Working
igb0 => 9 packets captured 0 dropped -> Working
ix0 => 6 packets captured 0 dropped -> Working
ixl0 => 0 packets captured 0 dropped -> NOT WORKING

------------------------------------------------------

CONCLUSION:
According to test results, netmap support fully broken after FreeBSD 11.2-p8.
ixl driver never get worked.

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