[PATCH] net: filter: make JITs zero A for SKF_AD_ALU_XOR_X

2016-01-05 Thread Rabin Vincent
a helper to determine if A needs to be cleared given the first instruction in a filter, and use this in the JITs. Except for ARM, the rest have only been compile-tested. Fixes: 3480593131e0 ("net: filter: get rid of BPF_S_* enum") Signed-off-by: Rabin Vincent <ra...@rab.in> -

Re: [PATCH] net: filter: make JITs zero A for SKF_AD_ALU_XOR_X

2016-01-05 Thread Rabin Vincent
On Tue, Jan 05, 2016 at 08:00:45AM -0800, Eric Dumazet wrote: > On Tue, 2016-01-05 at 16:23 +0100, Rabin Vincent wrote: > > The SKF_AD_ALU_XOR_X ancillary is not like the other ancillary data > > instructions since it XORs A with X while all the others replace A with > > so