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-rw-r--r--include/ouroboros/qos.h2
-rw-r--r--include/ouroboros/qoscube.h1
-rw-r--r--src/ipcpd/CMakeLists.txt6
-rw-r--r--src/ipcpd/config.h.in1
-rw-r--r--src/ipcpd/eth/eth.c2
-rw-r--r--src/ipcpd/normal/sdu_sched.c3
-rw-r--r--src/ipcpd/udp/main.c2
-rw-r--r--src/lib/dev.c4
-rw-r--r--src/lib/frct.c11
-rw-r--r--src/lib/qos.c27
-rw-r--r--src/lib/qoscube.c6
-rw-r--r--src/tools/oping/oping.c9
-rw-r--r--src/tools/oping/oping_server.c2
13 files changed, 56 insertions, 20 deletions
diff --git a/include/ouroboros/qos.h b/include/ouroboros/qos.h
index 2419195b..011828d7 100644
--- a/include/ouroboros/qos.h
+++ b/include/ouroboros/qos.h
@@ -30,6 +30,7 @@ typedef struct qos_spec {
uint32_t delay; /* In ms */
uint64_t bandwidth; /* In bits/s */
uint8_t availability; /* Class of 9s */
+ uint32_t loss; /* Packet loss */
uint8_t in_order; /* In-order delivery, enables FRCT */
uint32_t maximum_interruption; /* In ms */
} qosspec_t;
@@ -38,6 +39,7 @@ qosspec_t qos_raw;
qosspec_t qos_best_effort;
qosspec_t qos_video;
qosspec_t qos_voice;
+qosspec_t qos_data;
__BEGIN_DECLS
diff --git a/include/ouroboros/qoscube.h b/include/ouroboros/qoscube.h
index 99563a06..e0e93a82 100644
--- a/include/ouroboros/qoscube.h
+++ b/include/ouroboros/qoscube.h
@@ -28,6 +28,7 @@
typedef enum qos_cube {
QOS_CUBE_RAW = 0,
QOS_CUBE_BE,
+ QOS_CUBE_DATA,
QOS_CUBE_VIDEO,
QOS_CUBE_VOICE,
QOS_CUBE_MAX
diff --git a/src/ipcpd/CMakeLists.txt b/src/ipcpd/CMakeLists.txt
index d7523aeb..b706d432 100644
--- a/src/ipcpd/CMakeLists.txt
+++ b/src/ipcpd/CMakeLists.txt
@@ -8,6 +8,8 @@ set(IPCP_QOS_CUBE_VIDEO_PRIO 90 CACHE STRING
"Priority for video QoS cube (0-99)")
set(IPCP_QOS_CUBE_VOICE_PRIO 99 CACHE STRING
"Priority for voice QoS cube (0-99)")
+set(IPCP_QOS_CUBE_DATA_PRIO 0 CACHE STRING
+ "Priority for data QoS cube (0-99)")
set(IPCP_MIN_THREADS 4 CACHE STRING
"Minimum number of worker threads in the IPCP")
set(IPCP_ADD_THREADS 4 CACHE STRING
@@ -27,6 +29,10 @@ if ((IPCP_QOS_CUBE_BE_PRIO LESS 0) OR (IPCP_QOS_CUBE_BE_PRIO GREATER 99))
message(FATAL_ERROR "Invalid priority for best effort QoS cube")
endif ()
+if ((IPCP_QOS_CUBE_DATA_PRIO LESS 0) OR (IPCP_QOS_CUBE_DATA_PRIO GREATER 99))
+ message(FATAL_ERROR "Invalid priority for data QoS cube")
+endif ()
+
if ((IPCP_QOS_CUBE_VIDEO_PRIO LESS 0) OR (IPCP_QOS_CUBE_VIDEO_PRIO GREATER 99))
message(FATAL_ERROR "Invalid priority for video QoS cube")
endif ()
diff --git a/src/ipcpd/config.h.in b/src/ipcpd/config.h.in
index 2b4bef78..b9961b01 100644
--- a/src/ipcpd/config.h.in
+++ b/src/ipcpd/config.h.in
@@ -46,6 +46,7 @@
#define QOS_PRIO_BE @IPCP_QOS_CUBE_BE_PRIO@
#define QOS_PRIO_VIDEO @IPCP_QOS_CUBE_VIDEO_PRIO@
#define QOS_PRIO_VOICE @IPCP_QOS_CUBE_VOICE_PRIO@
+#define QOS_PRIO_DATA @IPCP_QOS_CUBE_DATA_PRIO@
#define IPCP_SCHED_THR_MUL @IPCP_SCHED_THR_MUL@
#define PFT_SIZE @PFT_SIZE@
diff --git a/src/ipcpd/eth/eth.c b/src/ipcpd/eth/eth.c
index 7bac64ca..443f3fdb 100644
--- a/src/ipcpd/eth/eth.c
+++ b/src/ipcpd/eth/eth.c
@@ -1521,7 +1521,7 @@ static int eth_ipcp_flow_alloc(int fd,
assert(hash);
- if (cube > QOS_CUBE_BE) {
+ if (cube > QOS_CUBE_DATA) {
log_dbg("Unsupported QoS requested.");
return -1;
}
diff --git a/src/ipcpd/normal/sdu_sched.c b/src/ipcpd/normal/sdu_sched.c
index 529da113..0ae22895 100644
--- a/src/ipcpd/normal/sdu_sched.c
+++ b/src/ipcpd/normal/sdu_sched.c
@@ -39,7 +39,8 @@ static int qos_prio [] = {
QOS_PRIO_RAW,
QOS_PRIO_BE,
QOS_PRIO_VIDEO,
- QOS_PRIO_VOICE
+ QOS_PRIO_VOICE,
+ QOS_PRIO_DATA
};
struct sdu_sched {
diff --git a/src/ipcpd/udp/main.c b/src/ipcpd/udp/main.c
index 2ec4d502..2e59e1a5 100644
--- a/src/ipcpd/udp/main.c
+++ b/src/ipcpd/udp/main.c
@@ -958,7 +958,7 @@ static int ipcp_udp_flow_alloc(int fd,
assert(dst);
- if (cube > QOS_CUBE_BE) {
+ if (cube > QOS_CUBE_DATA) {
log_dbg("Unsupported QoS requested.");
return -1;
}
diff --git a/src/lib/dev.c b/src/lib/dev.c
index ee82bbaa..8417d63b 100644
--- a/src/lib/dev.c
+++ b/src/lib/dev.c
@@ -536,7 +536,7 @@ int flow_accept(qosspec_t * qs,
assert(ai.flows[fd].frcti == NULL);
if (qc != QOS_CUBE_RAW) {
- ai.flows[fd].frcti = frcti_create(fd);
+ ai.flows[fd].frcti = frcti_create(fd, qc);
if (ai.flows[fd].frcti == NULL) {
flow_fini(fd);
pthread_rwlock_unlock(&ai.lock);
@@ -611,7 +611,7 @@ int flow_alloc(const char * dst,
assert(ai.flows[fd].frcti == NULL);
if (qc != QOS_CUBE_RAW) {
- ai.flows[fd].frcti = frcti_create(fd);
+ ai.flows[fd].frcti = frcti_create(fd, qc);
if (ai.flows[fd].frcti == NULL) {
flow_fini(fd);
pthread_rwlock_unlock(&ai.lock);
diff --git a/src/lib/frct.c b/src/lib/frct.c
index bcb031c3..296d5b2c 100644
--- a/src/lib/frct.c
+++ b/src/lib/frct.c
@@ -105,7 +105,8 @@ static void frct_fini(void)
timerwheel_destroy(frct.tw);
}
-static struct frcti * frcti_create(int fd)
+static struct frcti * frcti_create(int fd,
+ qoscube_t qc)
{
struct frcti * frcti;
time_t delta_t;
@@ -133,6 +134,9 @@ static struct frcti * frcti_create(int fd)
delta_t = (frcti->mpl + frcti->a + frcti->r) / 1000;
+ if (qc == QOS_CUBE_DATA)
+ frcti->snd_cr.cflags |= FRCTFRTX;
+
frcti->snd_cr.conf = true;
frcti->snd_cr.inact = 3 * delta_t + 1;
frcti->snd_cr.act = now.tv_sec - (frcti->snd_cr.inact + 1);
@@ -317,6 +321,9 @@ static int __frcti_snd(struct frcti * frcti,
pci->seqno = hton32(snd_cr->seqno++);
if (!(snd_cr->cflags & FRCTFRTX))
snd_cr->lwe++;
+ else
+ /* TODO: update on ACK */
+ snd_cr->lwe++;
snd_cr->act = now.tv_sec;
snd_cr->conf = false;
@@ -378,7 +385,7 @@ static int __frcti_rcv(struct frcti * frcti,
if (rcv_cr->cflags & FRCTFRTX) {
size_t pos = seqno & (RQ_SIZE - 1);
- if ((seqno - RQ_SIZE - rcv_cr->lwe) > 0 /* Out of rq. */
+ if ((seqno - rcv_cr->lwe) > RQ_SIZE /* Out of rq. */
|| frcti->rq[pos] != -1) /* Duplicate in rq. */
goto drop_packet;
/* Queue. */
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;
}
diff --git a/src/lib/qoscube.c b/src/lib/qoscube.c
index 12f7c277..5dfa35ad 100644
--- a/src/lib/qoscube.c
+++ b/src/lib/qoscube.c
@@ -27,7 +27,9 @@
qoscube_t qos_spec_to_cube(qosspec_t qs)
{
- if (qs.delay <= qos_voice.delay &&
+ if (qs.loss == 0)
+ return QOS_CUBE_DATA;
+ else if (qs.delay <= qos_voice.delay &&
qs.bandwidth <= qos_voice.bandwidth &&
qs.availability >= qos_voice.availability &&
qs.maximum_interruption <= qos_voice.maximum_interruption)
@@ -52,6 +54,8 @@ qosspec_t qos_cube_to_spec(qoscube_t qc)
return qos_video;
case QOS_CUBE_BE:
return qos_best_effort;
+ case QOS_CUBE_DATA:
+ return qos_data;
default:
return qos_raw;
}
diff --git a/src/tools/oping/oping.c b/src/tools/oping/oping.c
index e3e9116f..bc8907e6 100644
--- a/src/tools/oping/oping.c
+++ b/src/tools/oping/oping.c
@@ -123,7 +123,8 @@ static void usage(void)
" -d, --duration Duration of the test (default 1s)\n"
" -i, --interval Interval (default 1000ms)\n"
" -n, --server-name Name of the oping server\n"
- " -q, --qos QoS (raw, best, video or voice)\n"
+ " -q, --qos QoS (raw, best, video, voice, data)"
+ "\n"
" -s, --size Payload size (B, default 64)\n"
" -Q, --quiet Only print final statistics\n"
" -D, --timeofday Print time of day before each line"
@@ -145,10 +146,10 @@ static int time_mul(const char * rem)
else if (strcmp(rem, "d") == 0)
return 60 * 60 * 24 * 1000;
- printf("Unknown time unit: %s.", rem);
+ printf("Unknown time unit: %s.\n", rem);
usage();
- exit(EXIT_SUCCESS);
+ exit(EXIT_FAILURE);
}
int main(int argc,
@@ -231,6 +232,8 @@ int main(int argc,
client.qs = qos_video;
else if (strcmp(qos, "voice") == 0)
client.qs = qos_voice;
+ else if (strcmp(qos, "data") == 0)
+ client.qs = qos_data;
else
printf("Unknown QoS cube, defaulting to raw.\n");
}
diff --git a/src/tools/oping/oping_server.c b/src/tools/oping/oping_server.c
index 10926763..152aa512 100644
--- a/src/tools/oping/oping_server.c
+++ b/src/tools/oping/oping_server.c
@@ -96,7 +96,7 @@ void * server_thread(void *o)
continue;
if (ntohl(msg->type) != ECHO_REQUEST) {
- printf("Invalid message on fd %d.", fd);
+ printf("Invalid message on fd %d.\n", fd);
continue;
}
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-14 07:42:04 +0000