lib: Add a QOS_RAW QoS cube

This adds a QoS cube that allows sending packets directly over a raw
flow, without an FRCT state machine. Flow allocation with a NULL
qosspec will now default to such raw flows.

Signed-off-by: Dimitri Staessens <dimitri.staessens@ugent.be>
Signed-off-by: Sander Vrijders <sander.vrijders@ugent.be>

1 files changed, 16 insertions, 2 deletions

diff --git a/src/lib/qoscube.c b/src/lib/qoscube.c
index 8e6a8df9..00210625 100644
--- a/src/lib/qoscube.c
+++ b/src/lib/qoscube.c
@@ -24,10 +24,19 @@
 
 #include <string.h>
 
+static struct qos_spec qos_raw = {
+        .delay                = UINT32_MAX,
+        .bandwidth            = UINT64_MAX,
+        .availability         = 0,
+        .in_order             = 0,
+        .maximum_interruption = UINT32_MAX
+};
+
 static struct qos_spec qos_best_effort = {
         .delay                = UINT32_MAX,
         .bandwidth            = UINT64_MAX,
         .availability         = 0,
+        .in_order             = 1,
         .maximum_interruption = UINT32_MAX
 };
 
@@ -35,6 +44,7 @@ static struct qos_spec qos_video = {
         .delay                = 100,
         .bandwidth            = UINT64_MAX,
         .availability         = 3,
+        .in_order             = 1,
         .maximum_interruption = 100
 };
 
@@ -42,6 +52,7 @@ static struct qos_spec qos_voice = {
         .delay                = 10,
         .bandwidth            = 100000,
         .availability         = 5,
+        .in_order             = 1,
         .maximum_interruption = 50
 };
 
@@ -57,8 +68,10 @@ qoscube_t qos_spec_to_cube(qosspec_t qs)
                  qs.availability >= qos_video.availability &&
                  qs.maximum_interruption <= qos_video.maximum_interruption)
                 return QOS_CUBE_VIDEO;
-        else
+        else if (qs.in_order == 1)
                 return QOS_CUBE_BE;
+        else
+                return QOS_CUBE_RAW;
 }
 
 qosspec_t qos_cube_to_spec(qoscube_t qc)
@@ -69,7 +82,8 @@ qosspec_t qos_cube_to_spec(qoscube_t qc)
         case QOS_CUBE_VIDEO:
                 return qos_video;
         case QOS_CUBE_BE:
-        default:
                 return qos_best_effort;
+        default:
+                return qos_raw;
         }
 }