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Ubus patch to be tested and verifed on AT&T test bed.

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Signed-off-by: Manohar Singh <manohar.singh_ext@softathome.com>
This commit is contained in:
Manohar Singh
2025-12-19 09:42:37 +00:00
parent 201bd1f584
commit 212368bed8
1 changed files with 54 additions and 0 deletions
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54
package/system/ubus/patches/0001-Ignore-ubusd-txqueue-maximum-size.patch Normal file
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@@ -0,0 +1,54 @@
From 6baf7ae21657cd03e2a224cc7ffdf963d3a4b6e3 Mon Sep 17 00:00:00 2001
From: Alexander Van Parys <alexander.vanparys@softathome.com>
Date: Mon, 8 Sep 2025 12:32:44 +0200
Subject: [PATCH] Ignore ubusd txqueue maximum size
Log a message whenever the txq_len goes above or below the configured
maximum size.
---
ubusd.c | 6 ++++--
ubusd_main.c | 4 ++++
2 files changed, 8 insertions(+), 2 deletions(-)
diff --git a/ubusd.c b/ubusd.c
index 1d76b72..2fa4b92 100644
--- a/ubusd.c
+++ b/ubusd.c
@@ -16,6 +16,7 @@
#include <sys/param.h>
#endif
+#include <syslog.h>
#include "ubusd.h"
#define USES_EXTERNAL_BUFFER ~0U
@@ -144,8 +145,9 @@ static void ubus_msg_enqueue(struct ubus_client *cl, struct ubus_msg_buf *ub)
{
struct ubus_msg_buf_list *ubl;
- if (cl->txq_len + ub->len > UBUS_CLIENT_MAX_TXQ_LEN)
- return;
+ if ((cl->txq_len < UBUS_CLIENT_MAX_TXQ_LEN) && (cl->txq_len + ub->len > UBUS_CLIENT_MAX_TXQ_LEN)) {
+ syslog(LOG_USER | LOG_CRIT, "UBUSD: Tx queue size for client %08x has exceeded the configured maximum of %u (messages will still be queued)\n", cl->id.id, UBUS_CLIENT_MAX_TXQ_LEN);
+ }
ubl = calloc(1, sizeof(struct ubus_msg_buf_list));
if (!ubl)
diff --git a/ubusd_main.c b/ubusd_main.c
index adbd293..418a95a 100644
--- a/ubusd_main.c
+++ b/ubusd_main.c
@@ -95,6 +95,10 @@ static void client_cb(struct uloop_fd *sock, unsigned int events)
break;
}
+ if((cl->txq_len > UBUS_CLIENT_MAX_TXQ_LEN) && ((cl->txq_len - written) <= UBUS_CLIENT_MAX_TXQ_LEN)) {
+ syslog(LOG_USER | LOG_CRIT, "UBUSD: Tx queue size for client %08x is back below the configured maximum of %u\n", cl->id.id, UBUS_CLIENT_MAX_TXQ_LEN);
+ }
+
cl->txq_ofs += written;
cl->txq_len -= written;
if (cl->txq_ofs < ub->len + sizeof(ub->hdr))
--
2.34.1