> -----Original Message-----
> From: Yigit, Ferruh
> Sent: Wednesday, June 14, 2017 12:42 AM
> To: Zhang, Helin <helin.zh...@intel.com>; Wu, Jingjing
> <jingjing...@intel.com>
> Cc: dev@dpdk.org; Yigit, Ferruh <ferruh.yi...@intel.com>; sta...@dpdk.org;
> Xing, Beilei <beilei.x...@intel.com>
> Subject: [PATCH 2/5] net/i40e: fix memset size
>
> 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.yi...@intel.com>
> ---
> This code introduced for this release, so fix can be squashed into relevant
> patch.
>
> Cc: Beilei Xing <beilei.x...@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
Acked-by: Beilei Xing <beilei.x...@intel.com> , thanks.
