diff options
| author |   AkshayaNadahalli <anadahal@cisco.com> | 2016-12-01 16:33:51 +0530 |
|---|---|---|
| committer |   Neale Ranns <nranns@cisco.com> | 2017-02-13 08:36:59 +0000 |
| commit | fdd81af6afe6c782ad2c1a139210378badec626b (patch) | |
| tree | b562b391bded3afc0f5b4d0f83eceb20f2c8e772 /src/plugins/ioam/export/node.c | |
| parent | fed79e83910459ed700615d2a5a24024f835a66c (diff) | |
VPP-632 : InBand OAM Analyser
Refer to jira ticket for more details.
Change-Id: I6facb9ef8553a21464f9a2e612706f152badbb68
Signed-off-by: AkshayaNadahalli <anadahal@cisco.com>
Diffstat (limited to 'src/plugins/ioam/export/node.c')
| -rw-r--r-- | src/plugins/ioam/export/node.c | 18 |
1 files changed, 17 insertions, 1 deletions
diff --git a/src/plugins/ioam/export/node.c b/src/plugins/ioam/export/node.c index 19f143df..b32d7841 100644 --- a/src/plugins/ioam/export/node.c +++ b/src/plugins/ioam/export/node.c @@ -17,8 +17,10 @@ #include <vnet/pg/pg.h> #include <vppinfra/error.h> #include <vnet/ip/ip.h> +#include <vnet/ip/ip6_hop_by_hop.h> #include <ioam/export-common/ioam_export.h> + typedef struct { u32 next_index; @@ -119,6 +121,20 @@ copy3cachelines (void *dst, const void *src, size_t n) #endif } +static void +ip6_export_fixup_func (vlib_buffer_t * export_buf, vlib_buffer_t * pak_buf) +{ + ip6_header_t *ip6_temp = + (ip6_header_t *) (export_buf->data + export_buf->current_length); + u32 flow_label_temp = + clib_net_to_host_u32(ip6_temp->ip_version_traffic_class_and_flow_label) + & 0xFFF00000; + flow_label_temp |= + IOAM_MASK_DECAP_BIT((vnet_buffer(pak_buf)->l2_classify.opaque_index)); + ip6_temp->ip_version_traffic_class_and_flow_label = + clib_host_to_net_u32(flow_label_temp); +} + static uword ip6_export_node_fn (vlib_main_t * vm, vlib_node_runtime_t * node, vlib_frame_t * frame) @@ -126,7 +142,7 @@ ip6_export_node_fn (vlib_main_t * vm, ioam_export_main_t *em = &ioam_export_main; ioam_export_node_common(em, vm, node, frame, ip6_header_t, payload_length, ip_version_traffic_class_and_flow_label, - EXPORT_NEXT_POP_HBYH); + EXPORT_NEXT_POP_HBYH, ip6_export_fixup_func); return frame->n_vectors; } |