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author | Dimitri Staessens <dimitri.staessens@ugent.be> | 2018-06-07 23:35:14 +0200 |
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committer | Sander Vrijders <sander.vrijders@ugent.be> | 2018-06-08 10:26:07 +0200 |
commit | b74980761cdcd9a706760ae9a4efb3806ca9bee2 (patch) | |
tree | 7619284e1ceb8044c9e5bf1b8fcea6729aead825 /src/lib/qos.c | |
parent | 7d51ff3e5a4e42f21c9e5e89e5ea8493b7737161 (diff) | |
download | ouroboros-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.c | 27 |
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; } |