From: "Iremonger, Bernard" <bernard.iremonger@intel.com>
To: "Yigit, Ferruh" <ferruh.yigit@intel.com>,
"dev@dpdk.org" <dev@dpdk.org>,
"Xing, Beilei" <beilei.xing@intel.com>
Cc: "Lu, Wenzhuo" <wenzhuo.lu@intel.com>
Subject: Re: [dpdk-dev] [PATCH] net/i40e: fix eth pattern parsing
Date: Tue, 4 Apr 2017 12:52:23 +0000 [thread overview]
Message-ID: <8CEF83825BEC744B83065625E567D7C224D4F2B7@IRSMSX108.ger.corp.intel.com> (raw)
In-Reply-To: <ac41bc09-c7bd-47ce-f198-e5cecdc2a626@intel.com>
Hi Ferruh,
> -----Original Message-----
> From: Yigit, Ferruh
> Sent: Tuesday, April 4, 2017 1:40 PM
> To: Iremonger, Bernard <bernard.iremonger@intel.com>; dev@dpdk.org;
> Xing, Beilei <beilei.xing@intel.com>
> Cc: Lu, Wenzhuo <wenzhuo.lu@intel.com>
> Subject: Re: [dpdk-dev] [PATCH] net/i40e: fix eth pattern parsing
>
> On 4/3/2017 5:14 PM, Bernard Iremonger wrote:
> > Handle the following eth patterns:
> > eth dst spec aa:bb:cc:dd:ee:ff
> > eth dst mask ff:ff:ff:ff:ff:ff
> > eth src spec aa:bb:cc:dd:ee:ff
> > eth src mask ff:ff:ff:ff:ff:ff
> >
> > Fixes: d46e85af6b5c ("net/i40e: parse QinQ pattern")
> >
> > Signed-off-by: Bernard Iremonger <bernard.iremonger@intel.com>
> > ---
> > drivers/net/i40e/i40e_flow.c | 3 ++-
> > 1 file changed, 2 insertions(+), 1 deletion(-)
> >
> > diff --git a/drivers/net/i40e/i40e_flow.c
> > b/drivers/net/i40e/i40e_flow.c index 9f541eaff..3fcd31036 100644
> > --- a/drivers/net/i40e/i40e_flow.c
> > +++ b/drivers/net/i40e/i40e_flow.c
> > @@ -1772,7 +1772,8 @@ i40e_flow_parse_qinq_pattern(__rte_unused
> struct rte_eth_dev *dev,
> > case RTE_FLOW_ITEM_TYPE_ETH:
> > eth_spec = (const struct rte_flow_item_eth *)item-
> >spec;
> > eth_mask = (const struct rte_flow_item_eth *)item-
> >mask;
> > - if (eth_spec && eth_mask) {
> > + if ((eth_spec && eth_mask) ||
> > + (eth_spec || eth_mask)) {
>
> Is this check requires both spec and mask to be all zeros? If this is the real
> intention, can you please add a comment above check to clarify it.
Yes , the intention is to only except the "eth" key word, I will send a v2.
>
> Also other i40e_flow_parse_xxx_pattern() functions has function comment
> to describe expected/valid pattern for the flow rule.
> i40e_flow_parse_qinq_pattern() is missing that function comment. Would
> you mind adding it, which helps to validate implementation against intention.
Yes , I will describe valid patterns for the flow rule in a separate patch.
> Thanks,
> ferruh
>
> > rte_flow_error_set(error, EINVAL,
> >
> RTE_FLOW_ERROR_TYPE_ITEM,
> > item,
> >
Regards,
Bernard.
next prev parent reply other threads:[~2017-04-04 12:52 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-04-03 16:14 Bernard Iremonger
2017-04-04 12:39 ` Ferruh Yigit
2017-04-04 12:52 ` Iremonger, Bernard [this message]
2017-04-05 2:03 ` Xing, Beilei
2017-04-05 8:00 ` Iremonger, Bernard
2017-04-05 14:03 ` [dpdk-dev] [PATCH v2] net/i40e: fix QinQ " Bernard Iremonger
2017-04-06 4:54 ` Xing, Beilei
2017-04-07 16:21 ` Ferruh Yigit
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