From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mga11.intel.com (mga11.intel.com [192.55.52.93]) by dpdk.org (Postfix) with ESMTP id 33BBD1B4F9 for ; Tue, 18 Dec 2018 13:59:45 +0100 (CET) X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga002.fm.intel.com ([10.253.24.26]) by fmsmga102.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 18 Dec 2018 04:59:45 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.56,368,1539673200"; d="scan'208";a="126980191" Received: from fmsmsx103.amr.corp.intel.com ([10.18.124.201]) by fmsmga002.fm.intel.com with ESMTP; 18 Dec 2018 04:59:44 -0800 Received: from fmsmsx114.amr.corp.intel.com (10.18.116.8) by FMSMSX103.amr.corp.intel.com (10.18.124.201) with Microsoft SMTP Server (TLS) id 14.3.408.0; Tue, 18 Dec 2018 04:59:44 -0800 Received: from shsmsx104.ccr.corp.intel.com (10.239.4.70) by FMSMSX114.amr.corp.intel.com (10.18.116.8) with Microsoft SMTP Server (TLS) id 14.3.408.0; Tue, 18 Dec 2018 04:59:44 -0800 Received: from shsmsx103.ccr.corp.intel.com ([169.254.4.59]) by SHSMSX104.ccr.corp.intel.com ([169.254.5.203]) with mapi id 14.03.0415.000; Tue, 18 Dec 2018 20:59:42 +0800 From: "Zhang, Qi Z" To: "Yan, Zhirun" , "dev@dpdk.org" Thread-Topic: [PATCH v6 3/3] doc: update queue number per vf for i40e Thread-Index: AQHUlqxbLF5Bj/D+ZEaEtJrOxuP7EqWEcaJg Date: Tue, 18 Dec 2018 12:59:41 +0000 Message-ID: <039ED4275CED7440929022BC67E7061153302073@SHSMSX103.ccr.corp.intel.com> References: <20181217111054.45414-1-zhirun.yan@intel.com> <20181218160933.11113-1-zhirun.yan@intel.com> <20181218160933.11113-4-zhirun.yan@intel.com> In-Reply-To: <20181218160933.11113-4-zhirun.yan@intel.com> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-titus-metadata-40: eyJDYXRlZ29yeUxhYmVscyI6IiIsIk1ldGFkYXRhIjp7Im5zIjoiaHR0cDpcL1wvd3d3LnRpdHVzLmNvbVwvbnNcL0ludGVsMyIsImlkIjoiNmE1NzM4M2ItOTNhMy00ZmY1LTllZTEtMjZmYjQ3NmU1ZWRhIiwicHJvcHMiOlt7Im4iOiJDVFBDbGFzc2lmaWNhdGlvbiIsInZhbHMiOlt7InZhbHVlIjoiQ1RQX05UIn1dfV19LCJTdWJqZWN0TGFiZWxzIjpbXSwiVE1DVmVyc2lvbiI6IjE3LjEwLjE4MDQuNDkiLCJUcnVzdGVkTGFiZWxIYXNoIjoiYjBrVTRSUGt3cUQ5Tk9xRVJhXC9Xb0RmNGFVU040TVJwTVczTkFaMzd4Y3lkM3FRa1JoeXJlcXJXSHZCNHh1dXYifQ== x-ctpclassification: CTP_NT dlp-product: dlpe-windows dlp-version: 11.0.400.15 dlp-reaction: no-action x-originating-ip: [10.239.127.40] Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 Subject: Re: [dpdk-dev] [PATCH v6 3/3] doc: update queue number per vf for i40e X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 18 Dec 2018 12:59:46 -0000 > -----Original Message----- > From: Yan, Zhirun > Sent: Wednesday, December 19, 2018 12:10 AM > To: dev@dpdk.org; Zhang, Qi Z > Cc: Yan, Zhirun > Subject: [PATCH v6 3/3] doc: update queue number per vf for i40e >=20 > Updated the doc and release notes on the support for requesting more queu= es. Please fix the warning due to exceed 75 chars >=20 > Signed-off-by: Zhirun Yan > --- > doc/guides/nics/i40e.rst | 16 +++++++++------- > doc/guides/rel_notes/release_19_02.rst | 8 ++++++++ > 2 files changed, 17 insertions(+), 7 deletions(-) >=20 > diff --git a/doc/guides/nics/i40e.rst b/doc/guides/nics/i40e.rst index > bfacbd117..70143d6a0 100644 > --- a/doc/guides/nics/i40e.rst > +++ b/doc/guides/nics/i40e.rst > @@ -129,13 +129,15 @@ Please note that enabling debugging options may aff= ect > system performance. > Runtime Config Options > ~~~~~~~~~~~~~~~~~~~~~~ >=20 > -- ``Number of Queues per VF`` (default ``4``) > - > - The number of queue per VF is determined by its host PF. If the PCI ad= dress > - of an i40e PF is aaaa:bb.cc, the number of queues per VF can be config= ured > - with EAL parameter like -w aaaa:bb.cc,queue-num-per-vf=3Dn. The value = n can > be > - 1, 2, 4, 8 or 16. If no such parameter is configured, the number of qu= eues > - per VF is 4 by default. > +- ``Reserved number of Queues per VF`` (default ``4``) > + > + The number of reserved queue per VF is determined by its host PF. If > + the PCI address of an i40e PF is aaaa:bb.cc, the number of reserved > + queues per VF can be configured with EAL parameter like -w > aaaa:bb.cc,queue-num-per-vf=3Dn. > + The value n can be 1, 2, 4, 8 or 16. If no such parameter is > + configured, the number of reserved queues per VF is 4 by default. If > + VF request more than reserved queues per VF, PF will able to allocate > + max to 16 queues after a VF reset. >=20 > - ``Support multiple driver`` (default ``disable``) >=20 > diff --git a/doc/guides/rel_notes/release_19_02.rst > b/doc/guides/rel_notes/release_19_02.rst > index e86ef9511..f99443cfa 100644 > --- a/doc/guides/rel_notes/release_19_02.rst > +++ b/doc/guides/rel_notes/release_19_02.rst > @@ -60,6 +60,14 @@ New Features > * Added the handler to get firmware version string. > * Added support for multicast filtering. >=20 > +* **Support dynamic queues allocation for VF.** I think you need to specify this is for i40e. Base on previous release note. It's better to follow the style like "Added = ..." So It could be "Added dynamic queues allocation support for i40e VF". > + > + Previously, available queues of VF is reserved by PF at initialize sta= ge. > + Now both DPDK PF and Kernel PF (>=3D2.1.14) will support dynamic queue > + allocation. At runtime, when VF request more queue number exceed the > + initial reserved amount, PF can allocate up to 16 queues as the > + request after a VF reset. > + >=20 > Removed Items > ------------- > -- > 2.17.1