diff options
| -rw-r--r-- | src/plugins/srv6-as/node.c | 40 |
1 files changed, 32 insertions, 8 deletions
diff --git a/src/plugins/srv6-as/node.c b/src/plugins/srv6-as/node.c index 921799fb7a5..4685c23dae0 100644 --- a/src/plugins/srv6-as/node.c +++ b/src/plugins/srv6-as/node.c @@ -27,6 +27,7 @@ typedef struct typedef struct { + u8 error; ip6_address_t src, dst; } srv6_as_rewrite_trace_t; @@ -47,6 +48,11 @@ format_srv6_as_rewrite_trace (u8 * s, va_list * args) CLIB_UNUSED (vlib_node_t * node) = va_arg (*args, vlib_node_t *); srv6_as_rewrite_trace_t *t = va_arg (*args, srv6_as_rewrite_trace_t *); + if (PREDICT_FALSE (t->error != 0)) + { + return format (s, "SRv6-AS-rewrite: cache is empty"); + } + return format (s, "SRv6-AS-rewrite: src %U dst %U", format_ip6_address, &t->src, format_ip6_address, &t->dst); } @@ -323,10 +329,19 @@ srv6_as4_rewrite_fn (vlib_main_t * vm, { srv6_as_rewrite_trace_t *tr = vlib_add_trace (vm, node, b0, sizeof *tr); - clib_memcpy (tr->src.as_u8, ip0->src_address.as_u8, - sizeof tr->src.as_u8); - clib_memcpy (tr->dst.as_u8, ip0->dst_address.as_u8, - sizeof tr->dst.as_u8); + tr->error = 0; + + if (next0 == SRV6_AS_REWRITE_NEXT_ERROR) + { + tr->error = 1; + } + else + { + clib_memcpy (tr->src.as_u8, ip0->src_address.as_u8, + sizeof tr->src.as_u8); + clib_memcpy (tr->dst.as_u8, ip0->dst_address.as_u8, + sizeof tr->dst.as_u8); + } } vlib_validate_buffer_enqueue_x1 (vm, node, next_index, to_next, @@ -443,10 +458,19 @@ srv6_as6_rewrite_fn (vlib_main_t * vm, { srv6_as_rewrite_trace_t *tr = vlib_add_trace (vm, node, b0, sizeof *tr); - clib_memcpy (tr->src.as_u8, ip0->src_address.as_u8, - sizeof tr->src.as_u8); - clib_memcpy (tr->dst.as_u8, ip0->dst_address.as_u8, - sizeof tr->dst.as_u8); + tr->error = 0; + + if (next0 == SRV6_AS_REWRITE_NEXT_ERROR) + { + tr->error = 1; + } + else + { + clib_memcpy (tr->src.as_u8, ip0->src_address.as_u8, + sizeof tr->src.as_u8); + clib_memcpy (tr->dst.as_u8, ip0->dst_address.as_u8, + sizeof tr->dst.as_u8); + } } vlib_validate_buffer_enqueue_x1 (vm, node, next_index, to_next, |