[meta-intel] [meta-intel-qat][PATCH 1/2] zlib-qat: add zlib-qat shim layer version 0.4.10-001

Tan, Raymond raymond.tan at intel.com
Wed Aug 29 22:01:12 PDT 2018


Hi Anuj,

> -----Original Message-----
> From: Mittal, Anuj
> Sent: Tuesday, August 28, 2018 9:25 AM
> To: Tan, Raymond <raymond.tan at intel.com>; meta-intel at yoctoproject.org
> Subject: Re: [meta-intel] [meta-intel-qat][PATCH 1/2] zlib-qat: add zlib-qat
> shim layer version 0.4.10-001
> 
> Hi Raymond
> 
> On 08/27/2018 05:42 PM, Tan, Raymond wrote:
> > This adds zlib-qat shim layer version 0.4.10-001. This specific
> > version will work with QAT 1.7 hardware and uses the CMN
> driver(libusdm_drv) provided by QAT17.
> >
> > Signed-off-by: Tan, Raymond <raymond.tan at intel.com>
> > ---
> >  ...mem-build-qat_contig_mem-ko-against-yocto.patch |  33 ++++++
> > ...4.10-001-zlib-Remove-rpaths-from-makefile.patch |  63 +++++++++++
> > ...zlib-qat-add-a-install-target-to-makefile.patch |  45 ++++++++
> > ...rrect-the-order-for-static-linking-libude.patch |  31 +++++
> >  recipes-extended/zlib-qat/zlib-qat_0.4.10-001.bb   | 126
> +++++++++++++++++++++
> >  5 files changed, 298 insertions(+)
> >  create mode 100644
> > recipes-extended/zlib-qat/zlib-qat/zlib-qat-0.4.10-001-qat_contig_mem-
> > build-qat_contig_mem-ko-against-yocto.patch
> >  create mode 100644
> > recipes-extended/zlib-qat/zlib-qat/zlib-qat-0.4.10-001-zlib-Remove-rpa
> > ths-from-makefile.patch  create mode 100644
> > recipes-extended/zlib-qat/zlib-qat/zlib-qat-0.4.10-001-zlib-qat-add-a-
> > install-target-to-makefile.patch  create mode 100644
> > recipes-extended/zlib-qat/zlib-qat/zlib-qat-0.4.10-001-zlib-qat-correc
> > t-the-order-for-static-linking-libude.patch
> >  create mode 100644 recipes-extended/zlib-qat/zlib-qat_0.4.10-001.bb
> >
> > diff --git
> > a/recipes-extended/zlib-qat/zlib-qat/zlib-qat-0.4.10-001-qat_contig_me
> > m-build-qat_contig_mem-ko-against-yocto.patch
> > b/recipes-extended/zlib-qat/zlib-qat/zlib-qat-0.4.10-001-qat_contig_me
> > m-build-qat_contig_mem-ko-against-yocto.patch
> > new file mode 100644
> > index 0000000..490b1b1
> > --- /dev/null
> > +++ b/recipes-extended/zlib-qat/zlib-qat/zlib-qat-0.4.10-001-qat_conti
> > +++ g_mem-build-qat_contig_mem-ko-against-yocto.patch
> > @@ -0,0 +1,33 @@
> > +From af90f85993558a630b18df17cbf220750f7732af Mon Sep 17 00:00:00
> > +2001
> > +From: "Tan, Raymond" <raymond.tan at intel.com>
> > +Date: Fri, 10 Aug 2018 15:29:21 +0800
> > +Subject: [PATCH 1/4] qat_contig_mem: build qat_contig_mem ko against
> > +yocto  kernel src
> > +
> > +Upstream-Status: Inappropriate [Configuration]
> > +
> > +This tweaks the kernel source and build path in the makefile to make
> > +sure the module is built against the right source.
> > +
> > +Signed-off-by: Tan, Raymond <raymond.tan at intel.com>
> > +---
> > + contrib/qat/qat_contig_mem/Makefile | 3 +++
> > + 1 file changed, 3 insertions(+)
> > +
> > +diff --git a/contrib/qat/qat_contig_mem/Makefile
> > +b/contrib/qat/qat_contig_mem/Makefile
> > +index fdcfefc..519d4f6 100644
> > +--- a/contrib/qat/qat_contig_mem/Makefile
> > ++++ b/contrib/qat/qat_contig_mem/Makefile
> > +@@ -87,6 +87,9 @@ else
> > +   obj-m	:= $(MODULENAME).o
> > + endif
> > +
> > ++modules_install:
> > ++	$(MAKE) -C $(KDIR) M=$(PWD) modules_install
> > ++
> > + $(MODULENAME)_test: $(MODULENAME)_test.c
> > + 	$(CC) -g -o $(MODULENAME)_test $(MODULENAME)_test.c
> > +
> 
> 
> I don't see this or any other kernel module getting installed, is that expected?

This is intended for zlib-qat 0.4.10 version, as this will be using usdm_drv built by qat17 package. 
Doesn't build the qat_contig_mem as the version 0.4.7 which is for older qat16 on older hardware.

> This is what I see in buildhistory:
> 
> packages/intel_corei7_64-poky-linux/zlib-qat: PACKAGES: removed "kernel-
> module-qat-mem-4.9.81-intel-pk-standard"
> packages/intel_corei7_64-poky-linux/zlib-qat/zlib-qat-app: PKGSIZE changed
> from 1615072 to 1309936 (-19%)
> packages/intel_corei7_64-poky-linux/zlib-qat/zlib-qat-app: FILELIST:
> removed "/usr/bin/qat_mem_test"
> packages/intel_corei7_64-poky-linux/zlib-qat/zlib-qat-app: RDEPENDS:
> removed "libcrypto (['>= 1.0.2n'])", added "libudev (['>= 3.2.5'])"
> packages/intel_corei7_64-poky-linux/zlib-qat/zlib-qat-dbg: PKGSIZE changed
> from 6445992 to 7597180 (+18%)
> packages/intel_corei7_64-poky-linux/zlib-qat/zlib-qat-dbg: RRECOMMENDS:
> removed "libcrypto-dbg", added "libudev-dbg"
> packages/intel_corei7_64-poky-linux/zlib-qat/zlib-qat-dev: RRECOMMENDS:
> removed "libcrypto-dev kernel-4.9.81-intel-pk-standard-dev
> kernel-module-qat-mem-4.9.81-intel-pk-standard-dev", added "udev-dev
> libudev-dev"
> packages/intel_corei7_64-poky-linux/zlib-qat/zlib-qat: PKGSIZE changed
> from 14788 to 16314 (+10%)
> packages/intel_corei7_64-poky-linux/zlib-qat/zlib-qat: FILELIST: removed
> "/etc/zlib_conf/dh895xcc_qa_dev1.conf
> /etc/zlib_conf/dh895xcc_qa_dev0.conf", added
> "/etc/zlib_conf/c3xxx_dev0.conf /etc/zlib_conf/c6xx_dev2.conf
> /etc/zlib_conf/c6xx_dev0.conf /etc/zlib_conf/c6xx_dev1.conf"
> packages/intel_corei7_64-poky-linux/zlib-qat/zlib-qat: RDEPENDS: removed
> all items "kernel-module-qat-mem-4.9.81-intel-pk-standard"
> 
> No 4.14 kernel module package added ...
> 
> Also, could you please move the common components in a .inc file in a
> separate patch?

Will separate them in v2 that I will submit later.

Since the 2 versions 0.4.7 and 0.4.10 is for different hardware and qat driver. I'm thinking
to change the DEPENDS to specific version qat16 and qat17 respectively, instead of virtual/qat.  Thoughts?


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