On Wed, Sep 28, 2022 at 12:15:12AM +0200, Phil Sutter wrote: > To match on Ethernet frames using the etherproto field as length value, > ebtables accepts the special protocol name "LENGTH". Implement this in > ebtables-nft using a native match for 'ether type < 0x0600'. > > Since extension 802_3 matches are valid only with such Ethernet frames, > add a local add_match() wrapper which complains if the extension is used > without '-p Length' parameter. Legacy ebtables does this within the > extension's final_check callback, but it's not possible here due for lack of > fw->bitmask field access. > > While being at it, add xlate support, adjust tests and make ebtables-nft > print the case-insensitive argument with capital 'L' like legacy > ebtables does. Missed needed adjustment in ebtables/0002-ebtables-save-restore_0 shell testcase, folded this into the commit.
