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 8CF30488FB for ; Fri, 10 Oct 2025 08:33:36 +0200 (CEST) Received: from mails.dpdk.org (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id 8632A4028C; Fri, 10 Oct 2025 08:33:36 +0200 (CEST) Received: from smtpbgbr2.qq.com (smtpbgbr2.qq.com [54.207.22.56]) by mails.dpdk.org (Postfix) with ESMTP id B7436402B5 for ; Fri, 10 Oct 2025 08:33:33 +0200 (CEST) X-QQ-mid: zesmtpgz4t1760078004t069f4d36 X-QQ-Originating-IP: MB5aRQMMyj+SQPQPmOmITMFh6C7eIyM6MoWoLSBz9k4= Received: from sunshaojie-Precision-5820-Tower ( [203.174.112.180]) by bizesmtp.qq.com (ESMTP) with id ; Fri, 10 Oct 2025 14:33:22 +0800 (CST) X-QQ-SSF: 0000000000000000000000000000000 X-QQ-GoodBg: 0 X-BIZMAIL-ID: 9576178539623855041 EX-QQ-RecipientCnt: 5 From: Wenbo Cao To: stephen@networkplumber.org, Wenbo Cao , Ferruh Yigit Cc: yaojun@mucse.com, stable@dpdk.org Subject: [PATCH v3 4/4] net/rnp: resolve coredump caused by memory overflow Date: Fri, 10 Oct 2025 14:33:06 +0800 Message-Id: <20251010063306.161198-5-caowenbo@mucse.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20251010063306.161198-1-caowenbo@mucse.com> References: <20251010063306.161198-1-caowenbo@mucse.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-QQ-SENDSIZE: 520 Feedback-ID: zesmtpgz:mucse.com:qybglogicsvrgz:qybglogicsvrgz5a-0 X-QQ-XMAILINFO: Nzc98Th+6mOzmM7xjMxbgytMfIFlX/3p2g79TywBkQ3Or9Xe5BUmTvht lyvNg47TqpfuB21msUTrNBsE+PDu34J322iRlYb0WbZQ0FXOPH/F/qo/mY1TjOP0CwZyD6w 4ZEHz84BDvpjYkRw8YS5vPqHnLia7uskqIMKIXYActRzU/bzjKvwGt9KI/9f+dSs4VuXlOx z7OzPbHM5I0lUTF+mo1CukwIhCLU7xov/mXPx6Rs9yAX8mFx2ShI2Huld3L3XvSj42JXfhO 7jkl8pnHS9IrmwGoihIEuUlb0/sf/w2Xbr4bXfrVoEyDeeuE9XfF8cC4dXf2d3d9ofeUgHm oXFSuln152DgozYUqIdbLIZJuw6bTpzsh7blEnYfwBTTXeRxPnLVTLXu2G7glgq1IGU0iZQ VoIhqpd0UdKjjYV/ohwCvGKoZ30jdPs7U3q773/e520ZK2M/jGRl77/eLKUZFU9CT5SJnVL cu5Jtugr/8zwG+/Qa7h25ZOlPbBWHxaUFWeuVHZw/MoVF3fnOp7tdvz1O+r7B8TL4Mi56OH QcNzFI1g1IfVX93WBuAeCgH7dTrQbujEojeGE7lFLOlUKQGNm4xostMaURuw/bLchQHsk7g sijfm3T5BTE8LGgWvmZbt/OIk9za2Kz4diCvg988oV6xBWfFM8FCnH7zIgQPwWeDgq+kU1r FaWwEgZ5ihVFhU2+I5kRyTC4Fwb1UHpNQRvE6kAbU1OzreKoMeuKDuAoJ+beyMSIr9KE44e TI2UG+woG/PGg2lJy2Xd2NisdHvdfzSNcvIpWy3+JwPSfsWJrxVYIPcwZt59HtDOF57X1kY J/kaZ7SSxZtnILgDbtYD6z+KRxiZft3hAUKF3oBoE1Y72bxNsd1ltVr7mwdMnfQNNtmbwBT d1mO2eNN/OeBdb24BpO7YQxKij6d9zsPup9IoM3wFUG4p135YTvF+wrMA/o8SSH2JXbxL2V xZ+rwnC1+Majty2JwnJJZPpMUTvEh6pC7W/ukzu8I5jLIu6xhw7iTgrq80H7fI/ADKoFvN/ d2snYWLoJpeWWqKZdLTw1lQRiGKJymrSvp0I2oZejZPPm84G0kB20HHHjtGlFFzQt+ENqkV A== X-QQ-XMRINFO: Nq+8W0+stu50PRdwbJxPCL0= X-QQ-RECHKSPAM: 0 X-BeenThere: stable@dpdk.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: patches for DPDK stable branches List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: stable-bounces@dpdk.org Fix memory overflow issue running with --no-lsc-interrupt when link update. Fixes: 52dfb84e14be ("net/rnp: add device init and uninit") Cc: stable@dpdk.org Signed-off-by: Wenbo Cao --- drivers/net/rnp/base/rnp_mbx_fw.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/net/rnp/base/rnp_mbx_fw.c b/drivers/net/rnp/base/rnp_mbx_fw.c index 7ae8763a4a..307323b3d1 100644 --- a/drivers/net/rnp/base/rnp_mbx_fw.c +++ b/drivers/net/rnp/base/rnp_mbx_fw.c @@ -174,7 +174,7 @@ rnp_fw_send_cmd(struct rnp_eth_port *port, if (err) return err; if (respond) - memcpy(respond, cookie->priv, sizeof(cookie->priv)); + memcpy(respond, cookie->priv, RNP_FW_REP_DATA_NUM); } else { rnp_build_fwcmd_req(&req, arg, &req); err = rnp_fw_send_cmd_wait(port, &req, &reply); -- 2.34.1