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authorDimitri Staessens <dimitri.staessens@ugent.be>2018-06-07 23:35:14 +0200
committerSander Vrijders <sander.vrijders@ugent.be>2018-06-08 10:26:07 +0200
commitb74980761cdcd9a706760ae9a4efb3806ca9bee2 (patch)
tree7619284e1ceb8044c9e5bf1b8fcea6729aead825 /src/lib/qos.c
parent7d51ff3e5a4e42f21c9e5e89e5ea8493b7737161 (diff)
downloadouroboros-b74980761cdcd9a706760ae9a4efb3806ca9bee2.tar.gz
ouroboros-b74980761cdcd9a706760ae9a4efb3806ca9bee2.zip
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>
Diffstat (limited to 'src/lib/qos.c')
-rw-r--r--src/lib/qos.c27
1 files changed, 19 insertions, 8 deletions
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;
}