From mboxrd@z Thu Jan 1 00:00:00 1970
Return-Path: <ferruh.yigit@intel.com>
Received: from mga06.intel.com (mga06.intel.com [134.134.136.31])
by dpdk.org (Postfix) with ESMTP id 33317559A;
Tue, 13 Jun 2017 18:42:26 +0200 (CEST)
Received: from orsmga001.jf.intel.com ([10.7.209.18])
by orsmga104.jf.intel.com with ESMTP; 13 Jun 2017 09:42:15 -0700
X-ExtLoop1: 1
X-IronPort-AV: E=Sophos;i="5.39,338,1493708400"; d="scan'208";a="1140846254"
Received: from silpixa00372839.ir.intel.com (HELO
silpixa00372839.ger.corp.intel.com) ([10.237.222.154])
by orsmga001.jf.intel.com with ESMTP; 13 Jun 2017 09:42:13 -0700
From: Ferruh Yigit <ferruh.yigit@intel.com>
To:
Cc: dev@dpdk.org,
Ferruh Yigit <ferruh.yigit@intel.com>,
stable@dpdk.org
Date: Tue, 13 Jun 2017 17:42:08 +0100
Message-Id: <20170613164212.42374-1-ferruh.yigit@intel.com>
X-Mailer: git-send-email 2.13.0
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
Subject: [dpdk-dev] [PATCH 1/5] kni: fix build with gcc 7.1
X-BeenThere: dev@dpdk.org
X-Mailman-Version: 2.1.15
Precedence: list
List-Id: DPDK patches and discussions <dev.dpdk.org>
List-Unsubscribe: <http://dpdk.org/ml/options/dev>,
<mailto:dev-request@dpdk.org?subject=unsubscribe>
List-Archive: <http://dpdk.org/ml/archives/dev/>
List-Post: <mailto:dev@dpdk.org>
List-Help: <mailto:dev-request@dpdk.org?subject=help>
List-Subscribe: <http://dpdk.org/ml/listinfo/dev>,
<mailto:dev-request@dpdk.org?subject=subscribe>
X-List-Received-Date: Tue, 13 Jun 2017 16:42:27 -0000
build error:
.../dpdk/build/build/lib/librte_eal/linuxapp/kni/igb_main.c:
In function ‘igb_kni_probe’:
.../dpdk/build/build/lib/librte_eal/linuxapp/kni/igb_main.c:2483:30:
error: ‘%d’ directive output may be truncated writing between 1 and 5
bytes into a region of size between 0 and 11
[-Werror=format-truncation=]
"%d.%d, 0x%08x, %d.%d.%d",
^~
.../dpdk/build/build/lib/librte_eal/linuxapp/kni/igb_main.c:2483:8:
note: directive argument in the range [0, 65535]
"%d.%d, 0x%08x, %d.%d.%d",
^~~~~~~~~~~~~~~~~~~~~~~~~
.../dpdk/build/build/lib/librte_eal/linuxapp/kni/igb_main.c:2481:4:
note: ‘snprintf’ output between 23 and 43 bytes into a destination of
size 32
snprintf(adapter->fw_version,
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
sizeof(adapter->fw_version),
~~~~~~~~~~~~~~~~~~~~~~~~~~~~
"%d.%d, 0x%08x, %d.%d.%d",
~~~~~~~~~~~~~~~~~~~~~~~~~~
fw.eep_major, fw.eep_minor, fw.etrack_id,
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
fw.or_major, fw.or_build, fw.or_patch);
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
Fixed by increasing buffer size to 43 as suggested in compiler log.
Fixes: b9ee370557f1 ("kni: update kernel driver ethtool baseline")
Cc: stable@dpdk.org
Reported-by: Nirmoy Das <ndas@suse.de>
Signed-off-by: Ferruh Yigit <ferruh.yigit@intel.com>
Reviewed-by: Markos Chandras <mchandras@suse.de>
---
lib/librte_eal/linuxapp/kni/ethtool/igb/igb.h | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/lib/librte_eal/linuxapp/kni/ethtool/igb/igb.h b/lib/librte_eal/linuxapp/kni/ethtool/igb/igb.h
index d077b49e9..8667f29ca 100644
--- a/lib/librte_eal/linuxapp/kni/ethtool/igb/igb.h
+++ b/lib/librte_eal/linuxapp/kni/ethtool/igb/igb.h
@@ -607,7 +607,7 @@ struct igb_adapter {
int int_mode;
u32 rss_queues;
u32 vmdq_pools;
- char fw_version[32];
+ char fw_version[43];
u32 wvbr;
struct igb_mac_addr *mac_table;
#ifdef CONFIG_IGB_VMDQ_NETDEV
--
2.13.0