Hi, zhang qi
V2 for this patch.
Thanks.
https://dpdk.org/dev/patchwork/patch/34533/
> -----Original Message-----
> From: Zhang, Qi Z
> Sent: Thursday, January 25, 2018 1:40 PM
> To: Zhao1, Wei <wei.zh...@intel.com>; dev@dpdk.org
> Subject: RE: [PATCH] net/i40e: fix issues for RSS flow API
>
> Hi Wei:
>
>
> > -----Original Message-----
> > From: Zhao1, Wei
> > Sent: Tuesday, January 23, 2018 2:43 PM
> > To: dev@dpdk.org
> > Cc: Zhang, Qi Z <qi.z.zh...@intel.com>; Zhao1, Wei
> > <wei.zh...@intel.com>
> > Subject: [PATCH] net/i40e: fix issues for RSS flow API
> >
> > This patch fix issues check from DPDK coverity issues.
> >
> > Fixes: ecad87d22383e ("net/i40e: move RSS to flow API") Coverity issues:
> > 257020 257024 257037
> >
> > Signed-off-by: Wei Zhao <wei.zh...@intel.com>
> > ---
> > drivers/net/i40e/i40e_ethdev.c | 2 +-
> > drivers/net/i40e/i40e_flow.c | 4 ++--
> > 2 files changed, 3 insertions(+), 3 deletions(-)
> >
> > diff --git a/drivers/net/i40e/i40e_ethdev.c
> > b/drivers/net/i40e/i40e_ethdev.c index 5ea9f99..b0db458 100644
> > --- a/drivers/net/i40e/i40e_ethdev.c
> > +++ b/drivers/net/i40e/i40e_ethdev.c
> > @@ -11681,7 +11681,7 @@ i40e_config_rss_filter(struct i40e_pf *pf,
> > sizeof(uint32_t);
> > }
> >
> > - return i40e_hw_rss_hash_set(pf, &rss_conf);
> > + i40e_hw_rss_hash_set(pf, &rss_conf);
> >
> > rte_memcpy(rss_info,
> > conf, sizeof(struct i40e_rte_flow_rss_conf)); diff --git
> > a/drivers/net/i40e/i40e_flow.c b/drivers/net/i40e/i40e_flow.c index
> > cd9a9b6..a23f485 100644
> > --- a/drivers/net/i40e/i40e_flow.c
> > +++ b/drivers/net/i40e/i40e_flow.c
> > @@ -4201,6 +4201,7 @@ i40e_flow_parse_rss_action(struct rte_eth_dev
> > *dev,
> > struct i40e_rte_flow_rss_conf *rss_info = &pf->rss_info;
> > uint16_t i, j, n, tmp;
> > uint32_t index = 0;
> > + uint64_t hf_bit = 1;
> >
> > NEXT_ITEM_OF_ACTION(act, actions, index);
> > rss = (const struct rte_flow_action_rss *)act->conf; @@ -4219,7
> > +4220,7 @@ i40e_flow_parse_rss_action(struct rte_eth_dev *dev,
> >
> > if (action_flag) {
> > for (n = 0; n < 64; n++) {
> > - if (rss->rss_conf->rss_hf & (1 << n)) {
> > + if (rss->rss_conf->rss_hf & (hf_bit << n)) {
> > conf_info->region[0].hw_flowtype[0] = n;
> > conf_info->region[0].flowtype_num = 1;
> > conf_info->queue_region_number = 1; @@ -
> 4313,7
> > +4314,6 @@ i40e_flow_parse_rss_action(struct rte_eth_dev *dev,
> > }
> >
> > rss_config->queue_region_conf = TRUE;
> > - return 0;
> > }
>
> Seems if you remove return 0, rss_config->queue_region_conf will be
> overwrite by FALSE at end, right?
> >
> > if (!rss || !rss->num) {
> > --
> > 2.9.3
