On Mon, May 08, 2017 at 11:04:13PM -0700, David Ahern 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>
Reviewed-by: Simon Horman <simon.hor...@netronome.com>
