From: "Ergin, Mesut A" <mesut.a.ergin@intel.com>
To: Maxime Coquelin <maxime.coquelin@redhat.com>,
"Xing, Beilei" <beilei.xing@intel.com>,
"Zhang, Qi Z" <qi.z.zhang@intel.com>
Cc: "dev@dpdk.org" <dev@dpdk.org>
Subject: Re: [dpdk-dev] [PATCH 3/3] net/i40e: fix inadvertent override of vector RX allowance
Date: Thu, 16 May 2019 20:57:09 +0000 [thread overview]
Message-ID: <3615B82CA151CF42A86EDDD9846A8B38C7A79B79@ORSMSX112.amr.corp.intel.com> (raw)
In-Reply-To: <df80a1a9-b510-52d2-b828-6980422d9d02@redhat.com>
> -----Original Message-----
> From: Maxime Coquelin [mailto:maxime.coquelin@redhat.com]
> Sent: Thursday, May 16, 2019 1:18 AM
> To: Ergin, Mesut A <mesut.a.ergin@intel.com>; Xing, Beilei
> <beilei.xing@intel.com>; Zhang, Qi Z <qi.z.zhang@intel.com>
> Cc: dev@dpdk.org
> Subject: Re: [dpdk-dev] [PATCH 3/3] net/i40e: fix inadvertent override of vector
> RX allowance
>
>
>
> On 5/16/19 6:28 AM, Mesut Ali Ergin wrote:
> > When i40e_rx_vec_dev_conf_condition_check_default() determines whether
> > vector receive functions would be allowed during initialization phase,
> > it should honor previously recorded disallowance during configuration
> > phase, and not override simply because it is for the first queue.
> >
> > Signed-off-by: Mesut Ali Ergin <mesut.a.ergin@intel.com>
> > ---
> > drivers/net/i40e/i40e_rxtx_vec_common.h | 4 ++++
> > 1 file changed, 4 insertions(+)
> >
> > diff --git a/drivers/net/i40e/i40e_rxtx_vec_common.h
> b/drivers/net/i40e/i40e_rxtx_vec_common.h
> > index 0e6ffa0..f30cab4 100644
> > --- a/drivers/net/i40e/i40e_rxtx_vec_common.h
> > +++ b/drivers/net/i40e/i40e_rxtx_vec_common.h
> > @@ -212,6 +212,10 @@
> i40e_rx_vec_dev_conf_condition_check_default(struct rte_eth_dev *dev)
> > if (rxmode->offloads & DEV_RX_OFFLOAD_VLAN_EXTEND)
> > return -1;
> >
> > + /* Should not override if vector was already disallowed */
> > + if (!ad->rx_vec_allowed)
> > + return -1;
>
> nit: wrong indentation.
Thanks. Fixed, and queued for v2 -- my checkpatch misses this for some reason.
>
> > +
> > /**
> > * Vector mode is allowed only when number of Rx queue
> > * descriptor is power of 2.
> >
next prev parent reply other threads:[~2019-05-16 20:57 UTC|newest]
Thread overview: 31+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-05-16 4:28 [dpdk-dev] [PATCH 0/3] net/i40e: improve rte_flow offload with MARK + RSS Mesut Ali Ergin
2019-05-16 4:28 ` Mesut Ali Ergin
2019-05-16 4:28 ` [dpdk-dev] [PATCH 1/3] net/i40e: add support for MARK + RSS action in rte_flow Mesut Ali Ergin
2019-05-16 4:28 ` Mesut Ali Ergin
2019-05-22 12:30 ` Zhang, Qi Z
2019-05-16 4:28 ` [dpdk-dev] [PATCH 2/3] net/i40e: add runtime option to disable vector rx Mesut Ali Ergin
2019-05-16 4:28 ` Mesut Ali Ergin
2019-05-16 8:17 ` Maxime Coquelin
2019-05-16 8:17 ` Maxime Coquelin
2019-05-16 21:26 ` Ergin, Mesut A
2019-05-20 8:29 ` Ananyev, Konstantin
2019-05-20 17:53 ` Ergin, Mesut A
2019-05-20 23:11 ` Ananyev, Konstantin
2019-05-21 16:33 ` Ergin, Mesut A
2019-05-21 17:20 ` Ananyev, Konstantin
2019-05-21 20:55 ` Ergin, Mesut A
2019-05-22 11:01 ` Ananyev, Konstantin
2019-05-22 14:05 ` Thomas Monjalon
2019-05-22 14:32 ` Zhang, Qi Z
2019-05-23 13:10 ` Jerin Jacob Kollanukkaran
2019-05-23 17:54 ` Ergin, Mesut A
2019-05-16 4:28 ` [dpdk-dev] [PATCH 3/3] net/i40e: fix inadvertent override of vector RX allowance Mesut Ali Ergin
2019-05-16 4:28 ` Mesut Ali Ergin
2019-05-16 8:17 ` Maxime Coquelin
2019-05-16 8:17 ` Maxime Coquelin
2019-05-16 20:57 ` Ergin, Mesut A [this message]
2019-05-22 12:42 ` Zhang, Qi Z
2019-05-23 18:25 ` Ergin, Mesut A
2019-05-24 2:39 ` Zhang, Qi Z
2019-05-24 18:08 ` Ergin, Mesut A
2019-05-25 11:29 ` Zhang, Qi Z
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