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From: Ferruh Yigit <ferruh.yigit@intel.com>
To: Helin Zhang <helin.zhang@intel.com>, Jingjing Wu <jingjing.wu@intel.com>
Cc: dev@dpdk.org, Ferruh Yigit <ferruh.yigit@intel.com>,
	stable@dpdk.org, Beilei Xing <beilei.xing@intel.com>
Subject: [dpdk-stable] [PATCH 2/5] net/i40e: fix memset size
Date: Tue, 13 Jun 2017 17:42:09 +0100	[thread overview]
Message-ID: <20170613164212.42374-2-ferruh.yigit@intel.com> (raw)
In-Reply-To: <20170613164212.42374-1-ferruh.yigit@intel.com>

This causes build error with gcc 7.1.1 :

...dpdk/drivers/net/i40e/i40e_flow.c:2357:2:
error: ‘memset’ used with length equal to number of elements without
       multiplication by element size [-Werror=memset-elt-size]
  memset(off_arr, 0, I40E_MAX_FLXPLD_FIED);
  ^~~~~~

...dpdk/drivers/net/i40e/i40e_flow.c:2358:2:
error: ‘memset’ used with length equal to number of elements without
       multiplication by element size [-Werror=memset-elt-size]
  memset(len_arr, 0, I40E_MAX_FLXPLD_FIED);
  ^~~~~~

Fixed by providing correct size to memset.

Fixes: 6ced3dd72f5f ("net/i40e: support flexible payload parsing for FDIR")

Signed-off-by: Ferruh Yigit <ferruh.yigit@intel.com>
---
This code introduced for this release, so fix can be squashed into
relevant patch.

Cc: Beilei Xing <beilei.xing@intel.com>
---
 drivers/net/i40e/i40e_flow.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/net/i40e/i40e_flow.c b/drivers/net/i40e/i40e_flow.c
index c7589ce86..08c0f8e68 100644
--- a/drivers/net/i40e/i40e_flow.c
+++ b/drivers/net/i40e/i40e_flow.c
@@ -2354,8 +2354,8 @@ i40e_flow_parse_fdir_pattern(struct rte_eth_dev *dev,
 	uint16_t ether_type;
 	int ret;
 
-	memset(off_arr, 0, I40E_MAX_FLXPLD_FIED);
-	memset(len_arr, 0, I40E_MAX_FLXPLD_FIED);
+	memset(off_arr, 0, sizeof(off_arr));
+	memset(len_arr, 0, sizeof(len_arr));
 	memset(flex_mask, 0, I40E_FDIR_MAX_FLEX_LEN);
 	outer_tpid = i40e_get_outer_vlan(dev);
 	for (; item->type != RTE_FLOW_ITEM_TYPE_END; item++) {
-- 
2.13.0

  reply	other threads:[~2017-06-13 16:42 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-06-13 16:42 [dpdk-stable] [PATCH 1/5] kni: fix build with gcc 7.1 Ferruh Yigit
2017-06-13 16:42 ` Ferruh Yigit [this message]
2017-06-14  1:15   ` [dpdk-stable] [PATCH 2/5] net/i40e: fix memset size Xing, Beilei
2017-06-13 16:42 ` [dpdk-stable] [PATCH 3/5] net/enic: fix build with gcc 7.1 Ferruh Yigit
2017-06-13 16:42 ` [dpdk-stable] [PATCH 4/5] net/mlx5: " Ferruh Yigit
2017-06-14 13:24   ` Adrien Mazarguil
2017-06-13 16:42 ` [dpdk-stable] [PATCH 5/5] hash: fix icc build Ferruh Yigit
2017-06-14 20:55 ` [dpdk-stable] [dpdk-dev] [PATCH 1/5] kni: fix build with gcc 7.1 Thomas Monjalon

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