On 5/11/17 11:09 AM, Stephen Hemminger wrote: > On Mon, 8 May 2017 23:04:13 -0700 > David Ahern <dsah...@gmail.com> wrote: > >> If the kernel returns more labels than iproute2 expects, none of >> the labels are printed and (null) is shown instead: >> $ ip -f mpls ro ls >> 101 as to (null) via inet 172.16.2.2 dev virt12 >> 201 as to 202/203 via inet6 2001:db8:2::2 dev virt12 >> >> Remove the use of MPLS_MAX_LABELS and rely on buffer length that is >> passed to mpls_ntop. With this change ip can print the label stack >> returned by the kernel up to 255 characters (limit is due to size of >> buf passed in) which amounts to 31 labels with a separator. >> >> With this change the above is: >> $ ip/ip -f mpls ro ls >> 101 as to 102/103/104/105/106/107/108/109/110 via inet 172.16.2.2 dev >> virt12 >> >> Signed-off-by: David Ahern <dsah...@gmail.com> > > Much better. Applied thanks. >
This is only one-half of the solution; the install side is harder. I'll send something in the next few days.
