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authorCalvin <calvin.ference@gmail.com>2016-07-04 16:30:50 -0400
committerChris Luke <chris_luke@comcast.com>2016-07-05 23:25:40 +0000
commited9b757a106c2a7193a90734e43fce9feac21e30 (patch)
treece0b1bfe5d289bd1c6dd17ace9216a6ab8990f46 /vnet
parent2195706fef482cf7f295cd2e8c416541161c1724 (diff)
VPP-144: Fix that shows the empty segment field in sh sr tunnel
Change-Id: Idc71a48f2eab3b712f6953af8baf1a6ecd54dcaf Signed-off-by: Calvin <calvin.ference@gmail.com>
Diffstat (limited to 'vnet')
-rw-r--r--vnet/vnet/sr/sr.c7
1 files changed, 6 insertions, 1 deletions
diff --git a/vnet/vnet/sr/sr.c b/vnet/vnet/sr/sr.c
index 845bf95c423..05d8d8166da 100644
--- a/vnet/vnet/sr/sr.c
+++ b/vnet/vnet/sr/sr.c
@@ -137,6 +137,7 @@ u8 * format_ip6_sr_header_flags (u8 * s, va_list * args)
u8 * format_ip6_sr_header (u8 * s, va_list * args)
{
ip6_sr_header_t * h = va_arg (*args, ip6_sr_header_t *);
+ ip6_address_t placeholder_addr = {{254,254,254,254,254,254,254,254,254,254,254,254,254,254,254,254}};
int print_hmac = va_arg (*args, int);
int i, pl_index, max_segs;
int flags_host_byte_order = clib_net_to_host_u16(h->flags);
@@ -160,8 +161,12 @@ u8 * format_ip6_sr_header (u8 * s, va_list * args)
s = format (s, "\n Segments (in processing order):");
- for (i = h->first_segment; i >= 0; i--)
+ for (i = h->first_segment; i >= 1; i--)
s = format (s, "\n %U", format_ip6_address, h->segments + i);
+ if (ip6_address_is_equal(&placeholder_addr, h->segments))
+ s = format (s, "\n (empty placeholder)");
+ else
+ s = format (s, "\n %U", format_ip6_address, h->segments);
s = format (s, "\n Policy List:");