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From: "Zhao1, Wei" <wei.zhao1@intel.com>
To: "Xing, Beilei" <beilei.xing@intel.com>, "dev@dpdk.org" <dev@dpdk.org>
Cc: "maxime.leroy@6wind.com" <maxime.leroy@6wind.com>,
	"stable@dpdk.org" <stable@dpdk.org>
Subject: Re: [dpdk-dev] [PATCH 3/3] net/i40e: remove teardown when flush FDIR filter
Date: Tue, 28 Apr 2020 01:18:49 +0000	[thread overview]
Message-ID: <MWHPR11MB139141922BD7B06B11CBE8F4B7AC0@MWHPR11MB1391.namprd11.prod.outlook.com> (raw)
In-Reply-To: <BYAPR11MB3541CD29FE28F47A5FE10703F7AC0@BYAPR11MB3541.namprd11.prod.outlook.com>



> -----Original Message-----
> From: Xing, Beilei <beilei.xing@intel.com>
> Sent: Tuesday, April 28, 2020 9:13 AM
> To: Zhao1, Wei <wei.zhao1@intel.com>; dev@dpdk.org
> Cc: maxime.leroy@6wind.com; stable@dpdk.org
> Subject: RE: [PATCH 3/3] net/i40e: remove teardown when flush FDIR filter
> 
> 
> 
> > -----Original Message-----
> > From: Zhao1, Wei <wei.zhao1@intel.com>
> > Sent: Monday, April 27, 2020 3:15 PM
> > To: dev@dpdk.org
> > Cc: Xing, Beilei <beilei.xing@intel.com>; maxime.leroy@6wind.com;
> > stable@dpdk.org; Zhao1, Wei <wei.zhao1@intel.com>
> > Subject: [PATCH 3/3] net/i40e: remove teardown when flush FDIR filter
> >
> > When we flush FDIR filter, we can not call i40e_fdir_teardown()
> > function as it will free vsi used for FDIR, then the vsi->base_queue
> > will be freed from pf-
> > >qp_pool, but vsi->base_queue can only get once when do dev init in
> > i40e_pf_setup(). If we free it, it will never be alloc again.
> 
> Then we should teardown fdir in dev_uninit, right?

Yes, dev_close has call teardown function.

> 
> >
> > Bugzilla ID: 404
> > Fixes: 2e67a7fbf3ff ("net/i40e: config flow director automatically")
> > Cc: stable@dpdk.org
> >
> > Signed-off-by: Wei Zhao <wei.zhao1@intel.com>
> > ---
> >  drivers/net/i40e/i40e_flow.c | 3 ---
> >  1 file changed, 3 deletions(-)
> >
> > diff --git a/drivers/net/i40e/i40e_flow.c
> > b/drivers/net/i40e/i40e_flow.c index
> > 1533d5abb..65f877866 100644
> > --- a/drivers/net/i40e/i40e_flow.c
> > +++ b/drivers/net/i40e/i40e_flow.c
> > @@ -5145,7 +5145,6 @@ i40e_flow_destroy(struct rte_eth_dev *dev,
> >
> >  		/* If the last flow is destroyed, disable fdir. */
> >  		if (!ret && TAILQ_EMPTY(&pf->fdir.fdir_list)) {
> > -			i40e_fdir_teardown(pf);
> >  			i40e_fdir_rx_proc_enable(dev, 0);
> >  		}
> >  		break;
> > @@ -5343,8 +5342,6 @@ i40e_flow_flush_fdir_filter(struct i40e_pf *pf)
> >  			pf->fdir.inset_flag[pctype] = 0;
> >  	}
> >
> > -	i40e_fdir_teardown(pf);
> > -
> >  	return ret;
> >  }
> >
> > --
> > 2.19.1


  reply	other threads:[~2020-04-28  1:19 UTC|newest]

Thread overview: 32+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-04-27  7:14 [dpdk-dev] [PATCH 0/3] fix i40e bug for flow filter Wei Zhao
2020-04-27  7:14 ` [dpdk-dev] [PATCH 1/3] net/i40e: remove ARP type check for FDIR filter Wei Zhao
2020-04-28  1:20   ` Xing, Beilei
2020-04-28  5:39     ` Zhao1, Wei
2020-04-27  7:14 ` [dpdk-dev] [PATCH 2/3] doc: input set requirement of each pctype for FDIR Wei Zhao
2020-04-27  7:15 ` [dpdk-dev] [PATCH 3/3] net/i40e: remove teardown when flush FDIR filter Wei Zhao
2020-04-28  1:13   ` Xing, Beilei
2020-04-28  1:18     ` Zhao1, Wei [this message]
2020-04-28  5:48 ` [dpdk-dev] [PATCH v2 0/3] fix i40e bug for flow filter Wei Zhao
2020-04-28  5:48   ` [dpdk-dev] [PATCH v2 1/3] net/i40e: fix FDIR issue for ARP packets Wei Zhao
2020-04-28  7:38     ` Xing, Beilei
2020-04-28  7:46       ` Zhao1, Wei
2020-04-28  5:48   ` [dpdk-dev] [PATCH v2 2/3] doc: input set requirement of each pctype for FDIR Wei Zhao
2020-04-28  5:48   ` [dpdk-dev] [PATCH v2 3/3] net/i40e: remove teardown when flush FDIR filter Wei Zhao
2020-04-28  7:16     ` Xing, Beilei
2020-04-28  7:44       ` Zhao1, Wei
2020-04-28  7:39   ` [dpdk-dev] [PATCH v3 0/3] fix i40e bug for flow filter Wei Zhao
2020-04-28  7:39     ` [dpdk-dev] [PATCH v3 1/3] net/i40e: fix FDIR issue for ARP packets Wei Zhao
2020-04-28  7:39     ` [dpdk-dev] [PATCH v3 2/3] doc: input set requirement of each pctype for FDIR Wei Zhao
2020-04-28  7:39     ` [dpdk-dev] [PATCH v3 3/3] net/i40e: remove teardown when flush FDIR filter Wei Zhao
2020-04-29  2:03     ` [dpdk-dev] [PATCH v4 0/3] fix i40e bug for flow filter Wei Zhao
2020-04-29  2:03       ` [dpdk-dev] [PATCH v4 1/3] net/i40e: fix FDIR issue for ARP packets Wei Zhao
2020-04-29  2:03       ` [dpdk-dev] [PATCH v4 2/3] doc: input set requirement of each pctype for FDIR Wei Zhao
2020-04-29 10:35         ` [dpdk-dev] [dpdk-stable] " Ferruh Yigit
2020-04-30  0:52           ` Zhao1, Wei
2020-04-30 10:19             ` Ferruh Yigit
2020-05-06  1:05               ` Zhao1, Wei
2020-05-06  9:29                 ` Ferruh Yigit
2020-05-06  9:32                   ` Zhao1, Wei
2020-04-29  2:03       ` [dpdk-dev] [PATCH v4 3/3] net/i40e: remove teardown when flush FDIR filter Wei Zhao
2020-04-29  3:05       ` [dpdk-dev] [PATCH v4 0/3] fix i40e bug for flow filter Xing, Beilei
2020-04-29  7:17         ` [dpdk-dev] [dpdk-stable] " Ye Xiaolong

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