Re: fix gif(4)'s softint(9) contract violation [was Re: RFC: gif(4) MP-ify]

[Thor Lancelot Simon <tls%panix.com@localhost>]

On Mon, Jan 25, 2016 at 08:59:25PM +0000, Taylor R Campbell wrote:
> 
> Here's my quick survey of uses:
> 
> - gif(4) requires exact src/dst match and returns prio 2*32 or 2*128
> - stf(4) requires exact src match and returns prio 32
> - ip_mroute.c requires exact src/dst match and returns prio 2*32 + 5
> - xform_ipip.c requires only M_IPSEC and returns prio 1
> 
> So for systems with only gif tunnels, an exact-match table suffices,
> but that is not so for the three other kinds of tunnels.

I suspect the last kind of tunnel is by far the most common, no?

Thor