summaryrefslogtreecommitdiffstats
path: root/src/vnet/buffer.h
diff options
context:
space:
mode:
authorNeale Ranns <nranns@cisco.com>2018-02-27 03:45:38 -0800
committerDamjan Marion <dmarion.lists@gmail.com>2018-03-16 20:28:50 +0000
commit039cbfe254be998f7311bc4638bb262b44efac19 (patch)
treecc75e6130f3fdbdd1dbfe48669e6c17534240e11 /src/vnet/buffer.h
parent0d65d11053395bde7bd8c36439e9025e50ea8028 (diff)
QoS recording and marking
Change-Id: Ie5a50def4ec1e4a3b3404a8b6ab9ec248bc16744 Signed-off-by: Neale Ranns <nranns@cisco.com>
Diffstat (limited to 'src/vnet/buffer.h')
-rw-r--r--src/vnet/buffer.h26
1 files changed, 21 insertions, 5 deletions
diff --git a/src/vnet/buffer.h b/src/vnet/buffer.h
index 7a4bc245a30..e785145c0b5 100644
--- a/src/vnet/buffer.h
+++ b/src/vnet/buffer.h
@@ -63,7 +63,8 @@
_(15, L3_HDR_OFFSET_VALID, 0) \
_(16, L4_HDR_OFFSET_VALID, 0) \
_(17, FLOW_REPORT, "flow-report") \
- _(18, IS_DVR, "dvr")
+ _(18, IS_DVR, "dvr") \
+ _(19, QOS_DATA_VALID, 0)
#define VNET_BUFFER_FLAGS_VLAN_BITS \
(VNET_BUFFER_F_VLAN_1_DEEP | VNET_BUFFER_F_VLAN_2_DEEP)
@@ -186,6 +187,8 @@ typedef struct
u8 ttl;
u8 exp;
u8 first;
+ /* Rewrite length */
+ u32 save_rewrite_length;
/*
* BIER - the nubmer of bytes in the header.
* the len field inthe header is not authoritative. It's the
@@ -362,16 +365,29 @@ STATIC_ASSERT (sizeof (vnet_buffer_opaque_t) <=
/* Full cache line (64 bytes) of additional space */
typedef struct
{
+ /**
+ * QoS marking data that needs to persist from the recording nodes
+ * (nominally in the ingress path) to the marking node (in the
+ * egress path)
+ */
+ struct
+ {
+ u8 bits;
+ u8 source;
+ } qos;
+
+ u8 __unused[2];
+
union
{
-#if VLIB_BUFFER_TRACE_TRAJECTORY > 0
- /* buffer trajectory tracing */
struct
{
+#if VLIB_BUFFER_TRACE_TRAJECTORY > 0
+ /* buffer trajectory tracing */
u16 *trajectory_trace;
- };
#endif
- u32 unused[12];
+ };
+ u32 unused[11];
};
} vnet_buffer_opaque2_t;