Hi, Qiming On 05/08, Yang, Qiming wrote: >Nacked by: Qiming Yang <qiming.y...@intel.com>
Could you post the reason why you nack this patch? Thanks, Xiaolong > >> -----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 >