From b74980761cdcd9a706760ae9a4efb3806ca9bee2 Mon Sep 17 00:00:00 2001
From: Dimitri Staessens <dimitri.staessens@ugent.be>
Date: Thu, 7 Jun 2018 23:35:14 +0200
Subject: lib: Add a data qos cube

This adds a data qos cube that is reliable. Reliable qos can be
selected by setting the loss parameter of the qosspec to 0.

Signed-off-by: Dimitri Staessens <dimitri.staessens@ugent.be>
Signed-off-by: Sander Vrijders <sander.vrijders@ugent.be>
---
 src/lib/qos.c | 27 +++++++++++++++++++--------
 1 file changed, 19 insertions(+), 8 deletions(-)

(limited to 'src/lib/qos.c')

diff --git a/src/lib/qos.c b/src/lib/qos.c
index f5fbf1fb..bee6ed71 100644
--- a/src/lib/qos.c
+++ b/src/lib/qos.c
@@ -25,19 +25,22 @@
 
 #include <stdint.h>
 #include <stddef.h>
+#include <string.h>
 
 qosspec_t qos_raw = {
         .delay                = UINT32_MAX,
-        .bandwidth            = UINT64_MAX,
+        .bandwidth            = 0,
         .availability         = 0,
+        .loss                 = 1,
         .in_order             = 0,
         .maximum_interruption = UINT32_MAX
 };
 
 qosspec_t qos_best_effort = {
         .delay                = UINT32_MAX,
-        .bandwidth            = UINT64_MAX,
+        .bandwidth            = 0,
         .availability         = 0,
+        .loss                 = 1,
         .in_order             = 1,
         .maximum_interruption = UINT32_MAX
 };
@@ -46,27 +49,35 @@ qosspec_t qos_video = {
         .delay                = 100,
         .bandwidth            = UINT64_MAX,
         .availability         = 3,
+        .loss                 = 1,
         .in_order             = 1,
         .maximum_interruption = 100
 };
 
 qosspec_t qos_voice = {
-        .delay                = 10,
+        .delay                = 50,
         .bandwidth            = 100000,
         .availability         = 5,
+        .loss                 = 1,
         .in_order             = 1,
         .maximum_interruption = 50
 };
 
+qosspec_t qos_data = {
+        .delay                = 1000,
+        .bandwidth            = 0,
+        .availability         = 0,
+        .in_order             = 1,
+        .loss                 = 0,
+        .maximum_interruption = 2000
+};
+
 int qosspec_init(qosspec_t * qs)
 {
         if (qs == NULL)
                 return -EINVAL;
 
-        qs->delay = UINT32_MAX;
-        qs->bandwidth = UINT64_MAX;
-        qs->availability = 0;
-        qs->maximum_interruption = UINT32_MAX;
+        *qs = qos_best_effort;
 
         return 0;
 }
@@ -76,7 +87,7 @@ int qosspec_fini(qosspec_t * qs)
         if (qs == NULL)
                 return -EINVAL;
 
-        qs = NULL;
+        memset(qs, 0, sizeof(*qs));
 
         return 0;
 }
-- 
cgit v1.2.3