On 20/08/2019 15:44, Pablo Neira Ayuso wrote: > It looks to me this limitation is coming from tc pedit. > > Four actions to mangle an IPv6 address consume more memory when making > the translation, and if you expect a lot of rules. Your change means that now every pedit uses four hw entries, even if it was only meant to be a 32-bit mangle. Host memory used to keep track of the pedit actions is cheap, hw entries in pedit tables are not. Nor is driver implementation complexity. NAK.