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Update the setfib man page to reflect recent changes.

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This commit is contained in:
Julian Elischer 2013-05-20 20:47:40 +00:00
parent 6893d87392
commit 956e8eee53
1 changed files with 6 additions and 3 deletions

9
lib/libc/sys/setfib.2

@ -64,10 +64,13 @@ with
where
.Em N
is an integer.
However, this maximum is capped at 16 due to the implementation storing
the fib number in a 4-bit field in
This maximum is capped at 65536 due to the implementation storing
the fib number in a 16-bit field in the
.Xr mbuf 9
flags.
packet header, however it is not suggested that one use such a large number
as memory is allocated for every FIB regardless of whether it is used, and
there are places where all FIBs are iterated over.
.Pp
The default fib of the process will be applied to all protocol families
that support multiple fibs, and ignored by those that do not.
The default fib for a process may be overridden for a socket with the use