Nacked by: Qiming Yang <qiming.y...@intel.com>
> -----Original Message-----
> From: dev <dev-boun...@dpdk.org> On Behalf Of Chenxu Di
> Sent: Thursday, May 7, 2020 17:50
> To: dev@dpdk.org
> Cc: Di, ChenxuX <chenxux...@intel.com>
> Subject: [dpdk-dev] [PATCH v2] net/i40e: fix out of bounds read issue
>
> This patch fixes (out-of-bounds read) coverity issue.
>
> Coverity issue: 357699
> Coverity issue: 357694
> Fixes: feaae285b342 ("net/i40e: support hash configuration in RSS flow")
>
> Signed-off-by: Chenxu Di <chenxux...@intel.com>
> ---
> drivers/net/i40e/i40e_ethdev.c | 6 ++++++
> 1 file changed, 6 insertions(+)
>
> diff --git a/drivers/net/i40e/i40e_ethdev.c b/drivers/net/i40e/i40e_ethdev.c
> index 749d85f54..c2d5c6835 100644
> --- a/drivers/net/i40e/i40e_ethdev.c
> +++ b/drivers/net/i40e/i40e_ethdev.c
> @@ -13179,6 +13179,9 @@ i40e_rss_config_hash_function(struct i40e_pf
> *pf,
> break;
> }
>
> + if (i == UINT64_BIT)
> + return 0;
> +
> for (j = I40E_FILTER_PCTYPE_INVALID + 1;
> j < I40E_FILTER_PCTYPE_MAX; j++) {
> if (pf->adapter->pctypes_tbl[i] & (1ULL << j)) @@ -
> 13311,6 +13314,9 @@ i40e_rss_clear_hash_function(struct i40e_pf *pf,
> break;
> }
>
> + if (i == UINT64_BIT)
> + return 0;
> +
> for (j = I40E_FILTER_PCTYPE_INVALID + 1;
> j < I40E_FILTER_PCTYPE_MAX; j++) {
> if (pf->adapter->pctypes_tbl[i] & (1ULL << j))
> --
> 2.17.1
