From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mails.dpdk.org (mails.dpdk.org [217.70.189.124]) by inbox.dpdk.org (Postfix) with ESMTP id E723EA034F; Mon, 11 Oct 2021 12:54:55 +0200 (CEST) Received: from [217.70.189.124] (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id 6AF2D410D7; Mon, 11 Oct 2021 12:54:55 +0200 (CEST) Received: from mx0b-0016f401.pphosted.com (mx0a-0016f401.pphosted.com [67.231.148.174]) by mails.dpdk.org (Postfix) with ESMTP id 0661F40E50 for ; Mon, 11 Oct 2021 12:54:53 +0200 (CEST) Received: from pps.filterd (m0045849.ppops.net [127.0.0.1]) by mx0a-0016f401.pphosted.com (8.16.1.2/8.16.1.2) with SMTP id 19ANw6Vo004910; Mon, 11 Oct 2021 03:54:53 -0700 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=marvell.com; h=from : to : cc : subject : date : message-id : in-reply-to : references : mime-version : content-transfer-encoding : content-type; s=pfpt0220; bh=zb1XAEdZibgSzY7DXVysg0mSAN79H/AL7/fqr9Zjw0A=; b=PDIfJ80/0iddo8ETEVjscAl0FUEOqtohKXuc9vcP+kZNubjuyV0HS9tIcAsjq/mo9n2T +nYPq7jUHuTV3Y2p0XcXnl7L/kbmZ2okgCdWLa5v2qpE4MjKnCOj0ZE0w0DTtyr6AgXO hOlA7+nsREJvL4oBxyVrV8vTE24n+uoUxopqcGcm0og2TvBGZhaB5Bf+jCmPYMsaVujq KBx711C7rI56AfESroz4IYP7+8ATqhSGil0aBDhrDSXz9Dew/hsmeSh+yGIqqZrbqVYH 8/Xe7O+HBwffdwBGSv1vwkwAhi4zZMR41DtiHjdQ/oCqAxACqkI6Cj9lNFT3LB8CzCFV jw== Received: from dc5-exch01.marvell.com ([199.233.59.181]) by mx0a-0016f401.pphosted.com with ESMTP id 3bmaa5sy08-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-SHA384 bits=256 verify=NOT); Mon, 11 Oct 2021 03:54:52 -0700 Received: from DC5-EXCH02.marvell.com (10.69.176.39) by DC5-EXCH01.marvell.com (10.69.176.38) with Microsoft SMTP Server (TLS) id 15.0.1497.18; Mon, 11 Oct 2021 03:54:51 -0700 Received: from maili.marvell.com (10.69.176.80) by DC5-EXCH02.marvell.com (10.69.176.39) with Microsoft SMTP Server id 15.0.1497.18 via Frontend Transport; Mon, 11 Oct 2021 03:54:51 -0700 Received: from localhost.localdomain (unknown [10.28.34.38]) by maili.marvell.com (Postfix) with ESMTP id F28223F707E; Mon, 11 Oct 2021 03:54:48 -0700 (PDT) From: Gowrishankar Muthukrishnan To: CC: , , , Gowrishankar Muthukrishnan Date: Mon, 11 Oct 2021 16:24:43 +0530 Message-ID: <65d6e703fa474bc6c2396462511a2126dc05e736.1633949496.git.gmuthukrishn@marvell.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: References: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain X-Proofpoint-GUID: wWoeo2R_uaZiwWrWM6xa1hionHUpkHyc X-Proofpoint-ORIG-GUID: wWoeo2R_uaZiwWrWM6xa1hionHUpkHyc X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.182.1,Aquarius:18.0.790,Hydra:6.0.391,FMLib:17.0.607.475 definitions=2021-10-11_03,2021-10-07_02,2020-04-07_01 Subject: [dpdk-dev] [v6] telemetry: remove limitation on JSON output buffer length X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Sender: "dev" Earlier, JSON message length was limited to 1024 which would not allow data more than this size. Removed this limitation by creating output buffer based on requested data length. Fixes: 52af6ccb2b39 ("telemetry: add utility functions for creating JSON") Signed-off-by: Gowrishankar Muthukrishnan --- v6: - rephrased the commit header and message. --- lib/telemetry/telemetry_json.h | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/lib/telemetry/telemetry_json.h b/lib/telemetry/telemetry_json.h index ad270b9b30..f02a12f5b0 100644 --- a/lib/telemetry/telemetry_json.h +++ b/lib/telemetry/telemetry_json.h @@ -9,6 +9,7 @@ #include #include #include +#include /** * @file @@ -23,13 +24,13 @@ * @internal * Copies a value into a buffer if the buffer has enough available space. * Nothing written to buffer if an overflow ocurs. - * This function is not for use for values larger than 1k. + * This function is not for use for values larger than given buffer length. */ __rte_format_printf(3, 4) static inline int __json_snprintf(char *buf, const int len, const char *format, ...) { - char tmp[1024]; + char tmp[len]; va_list ap; int ret; -- 2.25.1