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Harald Welte gerrit-no-reply at lists.osmocom.org
Review at https://gerrit.osmocom.org/7336
cosmetic: Move agch_queue to sub-structure of gsm_bts_role_bts
Rathert han have 11 direct members of gsm_bts_role_bts, group them
into a sub-struct as ew do for other parts like interference, laod, ...
Change-Id: Iefecf4b70c1b11c650913f2ae3783718ffb8a36c
---
M include/osmo-bts/gsm_data.h
M src/common/bts.c
M src/common/vty.c
M tests/agch/agch_test.c
4 files changed, 71 insertions(+), 69 deletions(-)
git pull ssh://gerrit.osmocom.org:29418/osmo-bts refs/changes/36/7336/1
diff --git a/include/osmo-bts/gsm_data.h b/include/osmo-bts/gsm_data.h
index 1652104..31879b9 100644
--- a/include/osmo-bts/gsm_data.h
+++ b/include/osmo-bts/gsm_data.h
@@ -69,20 +69,22 @@
uint8_t max_ta;
/* AGCH queuing */
- struct llist_head agch_queue;
- int agch_queue_length;
- int agch_max_queue_length;
+ struct {
+ struct llist_head queue;
+ int length;
+ int max_length;
- int agch_queue_thresh_level; /* Cleanup threshold in percent of max len */
- int agch_queue_low_level; /* Low water mark in percent of max len */
- int agch_queue_high_level; /* High water mark in percent of max len */
+ int thresh_level; /* Cleanup threshold in percent of max len */
+ int low_level; /* Low water mark in percent of max len */
+ int high_level; /* High water mark in percent of max len */
- /* TODO: Use a rate counter group instead */
- uint64_t agch_queue_dropped_msgs;
- uint64_t agch_queue_merged_msgs;
- uint64_t agch_queue_rejected_msgs;
- uint64_t agch_queue_agch_msgs;
- uint64_t agch_queue_pch_msgs;
+ /* TODO: Use a rate counter group instead */
+ uint64_t dropped_msgs;
+ uint64_t merged_msgs;
+ uint64_t rejected_msgs;
+ uint64_t agch_msgs;
+ uint64_t pch_msgs;
+ } agch_queue;
struct paging_state *paging_state;
char *bsc_oml_host;
diff --git a/src/common/bts.c b/src/common/bts.c
index 32ec556..3ab6e87 100644
--- a/src/common/bts.c
+++ b/src/common/bts.c
@@ -122,8 +122,8 @@
bts->role = btsb = talloc_zero(bts, struct gsm_bts_role_bts);
btsb->bts = bts;
- INIT_LLIST_HEAD(&btsb->agch_queue);
- btsb->agch_queue_length = 0;
+ INIT_LLIST_HEAD(&btsb->agch_queue.queue);
+ btsb->agch_queue.length = 0;
bts->ctrs = rate_ctr_group_alloc(bts, &bts_ctrg_desc, bts->nr);
@@ -131,9 +131,9 @@
* raise threshold to GSM_BTS_AGCH_QUEUE_THRESH_LEVEL_DISABLE to
* disable this feature.
*/
- btsb->agch_queue_low_level = GSM_BTS_AGCH_QUEUE_LOW_LEVEL_DEFAULT;
- btsb->agch_queue_high_level = GSM_BTS_AGCH_QUEUE_HIGH_LEVEL_DEFAULT;
- btsb->agch_queue_thresh_level = GSM_BTS_AGCH_QUEUE_THRESH_LEVEL_DEFAULT;
+ btsb->agch_queue.low_level = GSM_BTS_AGCH_QUEUE_LOW_LEVEL_DEFAULT;
+ btsb->agch_queue.high_level = GSM_BTS_AGCH_QUEUE_HIGH_LEVEL_DEFAULT;
+ btsb->agch_queue.thresh_level = GSM_BTS_AGCH_QUEUE_THRESH_LEVEL_DEFAULT;
/* configurable via VTY */
btsb->paging_state = paging_init(btsb, 200, 0);
@@ -389,20 +389,20 @@
{
struct gsm_bts_role_bts *btsb = bts_role_bts(bts);
struct gsm48_system_information_type_3 *si3;
- int old_max_length = btsb->agch_max_queue_length;
+ int old_max_length = btsb->agch_queue.max_length;
if (!(bts->si_valid & (1<<SYSINFO_TYPE_3)))
return;
si3 = GSM_BTS_SI(bts, SYSINFO_TYPE_3);
- btsb->agch_max_queue_length =
+ btsb->agch_queue.max_length =
bts_agch_max_queue_length(si3->rach_control.tx_integer,
si3->control_channel_desc.ccch_conf);
- if (btsb->agch_max_queue_length != old_max_length)
+ if (btsb->agch_queue.max_length != old_max_length)
LOGP(DRSL, LOGL_INFO, "Updated AGCH max queue length to %d\n",
- btsb->agch_max_queue_length);
+ btsb->agch_queue.max_length);
}
#define REQ_REFS_PER_IMM_ASS_REJ 4
@@ -538,31 +538,31 @@
int hard_limit = 1000;
struct gsm48_imm_ass_rej *imm_ass_cmd = msgb_l3(msg);
- if (btsb->agch_queue_length > hard_limit) {
+ if (btsb->agch_queue.length > hard_limit) {
LOGP(DSUM, LOGL_ERROR,
"AGCH: too many messages in queue, "
"refusing message type 0x%02x, length = %d/%d\n",
((struct gsm48_imm_ass *)msgb_l3(msg))->msg_type,
- btsb->agch_queue_length, btsb->agch_max_queue_length);
+ btsb->agch_queue.length, btsb->agch_queue.max_length);
- btsb->agch_queue_rejected_msgs++;
+ btsb->agch_queue.rejected_msgs++;
return -ENOMEM;
}
- if (btsb->agch_queue_length > 0) {
+ if (btsb->agch_queue.length > 0) {
struct msgb *last_msg =
- llist_entry(btsb->agch_queue.prev, struct msgb, list);
+ llist_entry(btsb->agch_queue.queue.prev, struct msgb, list);
struct gsm48_imm_ass_rej *last_imm_ass_rej = msgb_l3(last_msg);
if (try_merge_imm_ass_rej(last_imm_ass_rej, imm_ass_cmd)) {
- btsb->agch_queue_merged_msgs++;
+ btsb->agch_queue.merged_msgs++;
msgb_free(msg);
return 0;
}
}
- msgb_enqueue(&btsb->agch_queue, msg);
- btsb->agch_queue_length++;
+ msgb_enqueue(&btsb->agch_queue.queue, msg);
+ btsb->agch_queue.length++;
return 0;
}
@@ -570,11 +570,11 @@
struct msgb *bts_agch_dequeue(struct gsm_bts *bts)
{
struct gsm_bts_role_bts *btsb = bts_role_bts(bts);
- struct msgb *msg = msgb_dequeue(&btsb->agch_queue);
+ struct msgb *msg = msgb_dequeue(&btsb->agch_queue.queue);
if (!msg)
return NULL;
- btsb->agch_queue_length--;
+ btsb->agch_queue.length--;
return msg;
}
@@ -589,16 +589,16 @@
struct gsm_bts_role_bts *btsb = bts_role_bts(bts);
struct msgb *msg, *msg2;
int max_len, slope, offs;
- int level_low = btsb->agch_queue_low_level;
- int level_high = btsb->agch_queue_high_level;
- int level_thres = btsb->agch_queue_thresh_level;
+ int level_low = btsb->agch_queue.low_level;
+ int level_high = btsb->agch_queue.high_level;
+ int level_thres = btsb->agch_queue.thresh_level;
- max_len = btsb->agch_max_queue_length;
+ max_len = btsb->agch_queue.max_length;
if (max_len == 0)
max_len = 1;
- if (btsb->agch_queue_length < max_len * level_thres / 100)
+ if (btsb->agch_queue.length < max_len * level_thres / 100)
return;
/* p^
@@ -615,7 +615,7 @@
else
slope = 0x10000 * max_len; /* p_drop >= 1 if len > offs */
- llist_for_each_entry_safe(msg, msg2, &btsb->agch_queue, list) {
+ llist_for_each_entry_safe(msg, msg2, &btsb->agch_queue.queue, list) {
struct gsm48_imm_ass *imm_ass_cmd = msgb_l3(msg);
int p_drop;
@@ -624,16 +624,16 @@
/* IMMEDIATE ASSIGN REJECT */
- p_drop = (btsb->agch_queue_length - offs) * slope / max_len;
+ p_drop = (btsb->agch_queue.length - offs) * slope / max_len;
if ((random() & 0xffff) >= p_drop)
return;
llist_del(&msg->list);
- btsb->agch_queue_length--;
+ btsb->agch_queue.length--;
msgb_free(msg);
- btsb->agch_queue_dropped_msgs++;
+ btsb->agch_queue.dropped_msgs++;
}
return;
}
@@ -673,9 +673,9 @@
msgb_free(msg);
if (is_ag_res)
- btsb->agch_queue_agch_msgs++;
+ btsb->agch_queue.agch_msgs++;
else
- btsb->agch_queue_pch_msgs++;
+ btsb->agch_queue.pch_msgs++;
return rc;
}
diff --git a/src/common/vty.c b/src/common/vty.c
index f3f846b..ca5ca7c 100644
--- a/src/common/vty.c
+++ b/src/common/vty.c
@@ -270,12 +270,12 @@
vty_out(vty, " paging lifetime %u%s", paging_get_lifetime(btsb->paging_state),
VTY_NEWLINE);
vty_out(vty, " uplink-power-target %d%s", btsb->ul_power_target, VTY_NEWLINE);
- if (btsb->agch_queue_thresh_level != GSM_BTS_AGCH_QUEUE_THRESH_LEVEL_DEFAULT
- || btsb->agch_queue_low_level != GSM_BTS_AGCH_QUEUE_LOW_LEVEL_DEFAULT
- || btsb->agch_queue_high_level != GSM_BTS_AGCH_QUEUE_HIGH_LEVEL_DEFAULT)
+ if (btsb->agch_queue.thresh_level != GSM_BTS_AGCH_QUEUE_THRESH_LEVEL_DEFAULT
+ || btsb->agch_queue.low_level != GSM_BTS_AGCH_QUEUE_LOW_LEVEL_DEFAULT
+ || btsb->agch_queue.high_level != GSM_BTS_AGCH_QUEUE_HIGH_LEVEL_DEFAULT)
vty_out(vty, " agch-queue-mgmt threshold %d low %d high %d%s",
- btsb->agch_queue_thresh_level, btsb->agch_queue_low_level,
- btsb->agch_queue_high_level, VTY_NEWLINE);
+ btsb->agch_queue.thresh_level, btsb->agch_queue.low_level,
+ btsb->agch_queue.high_level, VTY_NEWLINE);
for (i = 0; i < 32; i++) {
if (gsmtap_sapi_mask & (1 << i)) {
@@ -534,9 +534,9 @@
struct gsm_bts *bts = vty->index;
struct gsm_bts_role_bts *btsb = bts_role_bts(bts);
- btsb->agch_queue_thresh_level = atoi(argv[0]);
- btsb->agch_queue_low_level = atoi(argv[1]);
- btsb->agch_queue_high_level = atoi(argv[2]);
+ btsb->agch_queue.thresh_level = atoi(argv[0]);
+ btsb->agch_queue.low_level = atoi(argv[1]);
+ btsb->agch_queue.high_level = atoi(argv[2]);
return CMD_SUCCESS;
}
@@ -550,9 +550,9 @@
struct gsm_bts *bts = vty->index;
struct gsm_bts_role_bts *btsb = bts_role_bts(bts);
- btsb->agch_queue_thresh_level = GSM_BTS_AGCH_QUEUE_THRESH_LEVEL_DEFAULT;
- btsb->agch_queue_low_level = GSM_BTS_AGCH_QUEUE_LOW_LEVEL_DEFAULT;
- btsb->agch_queue_high_level = GSM_BTS_AGCH_QUEUE_HIGH_LEVEL_DEFAULT;
+ btsb->agch_queue.thresh_level = GSM_BTS_AGCH_QUEUE_THRESH_LEVEL_DEFAULT;
+ btsb->agch_queue.low_level = GSM_BTS_AGCH_QUEUE_LOW_LEVEL_DEFAULT;
+ btsb->agch_queue.high_level = GSM_BTS_AGCH_QUEUE_HIGH_LEVEL_DEFAULT;
return CMD_SUCCESS;
}
@@ -822,10 +822,10 @@
vty_out(vty, " AGCH: Queue limit %u, occupied %d, "
"dropped %"PRIu64", merged %"PRIu64", rejected %"PRIu64", "
"ag-res %"PRIu64", non-res %"PRIu64"%s",
- btsb->agch_max_queue_length, btsb->agch_queue_length,
- btsb->agch_queue_dropped_msgs, btsb->agch_queue_merged_msgs,
- btsb->agch_queue_rejected_msgs, btsb->agch_queue_agch_msgs,
- btsb->agch_queue_pch_msgs,
+ btsb->agch_queue.max_length, btsb->agch_queue.length,
+ btsb->agch_queue.dropped_msgs, btsb->agch_queue.merged_msgs,
+ btsb->agch_queue.rejected_msgs, btsb->agch_queue.agch_msgs,
+ btsb->agch_queue.pch_msgs,
VTY_NEWLINE);
vty_out(vty, " CBCH backlog queue length: %u%s",
llist_length(&btsb->smscb_state.queue), VTY_NEWLINE);
diff --git a/tests/agch/agch_test.c b/tests/agch/agch_test.c
index b5094af..89f113a 100644
--- a/tests/agch/agch_test.c
+++ b/tests/agch/agch_test.c
@@ -116,11 +116,11 @@
g_time.t3 = 6;
printf("Testing AGCH messages queue handling.\n");
- btsb->agch_max_queue_length = 32;
+ btsb->agch_queue.max_length = 32;
- btsb->agch_queue_low_level = 30;
- btsb->agch_queue_high_level = 30;
- btsb->agch_queue_thresh_level = 60;
+ btsb->agch_queue.low_level = 30;
+ btsb->agch_queue.high_level = 30;
+ btsb->agch_queue.thresh_level = 60;
for (round = 1; round <= num_rounds; round++) {
for (idx = 0; idx < num_ima_per_round; idx++) {
@@ -143,10 +143,10 @@
"dropped %"PRIu64", merged %"PRIu64", rejected %"PRIu64", "
"ag-res %"PRIu64", non-res %"PRIu64"\n",
count, imm_ass_count, imm_ass_rej_count, imm_ass_rej_ref_count,
- btsb->agch_max_queue_length, btsb->agch_queue_length,
- btsb->agch_queue_dropped_msgs, btsb->agch_queue_merged_msgs,
- btsb->agch_queue_rejected_msgs, btsb->agch_queue_agch_msgs,
- btsb->agch_queue_pch_msgs);
+ btsb->agch_queue.max_length, btsb->agch_queue.length,
+ btsb->agch_queue.dropped_msgs, btsb->agch_queue.merged_msgs,
+ btsb->agch_queue.rejected_msgs, btsb->agch_queue.agch_msgs,
+ btsb->agch_queue.pch_msgs);
imm_ass_count = 0;
imm_ass_rej_count = 0;
@@ -182,10 +182,10 @@
"dropped %"PRIu64", merged %"PRIu64", rejected %"PRIu64", "
"ag-res %"PRIu64", non-res %"PRIu64"\n",
multiframes, imm_ass_count, imm_ass_rej_count, imm_ass_rej_ref_count,
- btsb->agch_max_queue_length, btsb->agch_queue_length,
- btsb->agch_queue_dropped_msgs, btsb->agch_queue_merged_msgs,
- btsb->agch_queue_rejected_msgs, btsb->agch_queue_agch_msgs,
- btsb->agch_queue_pch_msgs);
+ btsb->agch_queue.max_length, btsb->agch_queue.length,
+ btsb->agch_queue.dropped_msgs, btsb->agch_queue.merged_msgs,
+ btsb->agch_queue.rejected_msgs, btsb->agch_queue.agch_msgs,
+ btsb->agch_queue.pch_msgs);
}
static void test_agch_queue_length_computation(void)
--
To view, visit https://gerrit.osmocom.org/7336
To unsubscribe, visit https://gerrit.osmocom.org/settings
Gerrit-MessageType: newchange
Gerrit-Change-Id: Iefecf4b70c1b11c650913f2ae3783718ffb8a36c
Gerrit-PatchSet: 1
Gerrit-Project: osmo-bts
Gerrit-Branch: master
Gerrit-Owner: Harald Welte <laforge at gnumonks.org>