[dpdk-dev,v3,01/11] compress/isal: add skeleton ISA-L compression PMD

Message ID 1523972132-6894-2-git-send-email-lee.daly@intel.com (mailing list archive)
State Superseded, archived
Delegated to: Pablo de Lara Guarch
Headers

Checks

Context Check Description
ci/checkpatch success coding style OK
ci/Intel-compilation success Compilation OK

Commit Message

Daly, Lee April 17, 2018, 1:35 p.m. UTC
  Signed-off-by: Lee Daly <lee.daly@intel.com>
---
 config/common_base                             |  5 +++++
 doc/guides/rel_notes/release_18_05.rst         |  6 ++++++
 drivers/Makefile                               |  2 ++
 drivers/compress/Makefile                      |  8 +++++++
 drivers/compress/isal/Makefile                 | 30 ++++++++++++++++++++++++++
 drivers/compress/isal/isal_compress_pmd.c      | 29 +++++++++++++++++++++++++
 drivers/compress/isal/meson.build              | 14 ++++++++++++
 drivers/compress/isal/rte_pmd_isal_version.map |  3 +++
 drivers/compress/meson.build                   |  8 +++++++
 drivers/meson.build                            |  1 +
 mk/rte.app.mk                                  |  5 +++++
 11 files changed, 111 insertions(+)
 create mode 100644 drivers/compress/Makefile
 create mode 100644 drivers/compress/isal/Makefile
 create mode 100644 drivers/compress/isal/isal_compress_pmd.c
 create mode 100644 drivers/compress/isal/meson.build
 create mode 100644 drivers/compress/isal/rte_pmd_isal_version.map
 create mode 100644 drivers/compress/meson.build
  

Comments

De Lara Guarch, Pablo April 24, 2018, 8:56 a.m. UTC | #1
Hi Lee,

> -----Original Message-----
> From: Daly, Lee
> Sent: Tuesday, April 17, 2018 2:35 PM
> To: dev@dpdk.org
> Cc: De Lara Guarch, Pablo <pablo.de.lara.guarch@intel.com>; Tucker, Greg B
> <greg.b.tucker@intel.com>; Jain, Deepak K <deepak.k.jain@intel.com>; Trahe,
> Fiona <fiona.trahe@intel.com>; Daly, Lee <lee.daly@intel.com>
> Subject: [PATCH v3 01/11] compress/isal: add skeleton ISA-L compression PMD
> 

Add some explanation on the commit message about the patch (especially for this one,
where you are introducing the PMD).
Same applies for the other commits.

> Signed-off-by: Lee Daly <lee.daly@intel.com>
> ---
>  config/common_base                             |  5 +++++
>  doc/guides/rel_notes/release_18_05.rst         |  6 ++++++
>  drivers/Makefile                               |  2 ++
>  drivers/compress/Makefile                      |  8 +++++++
>  drivers/compress/isal/Makefile                 | 30 ++++++++++++++++++++++++++
>  drivers/compress/isal/isal_compress_pmd.c      | 29
> +++++++++++++++++++++++++
>  drivers/compress/isal/meson.build              | 14 ++++++++++++
>  drivers/compress/isal/rte_pmd_isal_version.map |  3 +++
>  drivers/compress/meson.build                   |  8 +++++++
>  drivers/meson.build                            |  1 +
>  mk/rte.app.mk                                  |  5 +++++
>  11 files changed, 111 insertions(+)
>  create mode 100644 drivers/compress/Makefile  create mode 100644
> drivers/compress/isal/Makefile  create mode 100644
> drivers/compress/isal/isal_compress_pmd.c
>  create mode 100644 drivers/compress/isal/meson.build  create mode 100644
> drivers/compress/isal/rte_pmd_isal_version.map
>  create mode 100644 drivers/compress/meson.build
> 
> diff --git a/config/common_base b/config/common_base index
> 5053c89..0992fe1 100644
> --- a/config/common_base
> +++ b/config/common_base
> @@ -557,6 +557,11 @@ CONFIG_RTE_LIBRTE_COMPRESSDEV=y
>  CONFIG_RTE_COMPRESS_MAX_DEVS=64
> 
>  #
> +# Compile PMD for ISA-L compression device #
> +CONFIG_RTE_LIBRTE_PMD_ISAL=n
> +
> +#
>  # Compile generic event device library
>  #
>  CONFIG_RTE_LIBRTE_EVENTDEV=y
> diff --git a/doc/guides/rel_notes/release_18_05.rst
> b/doc/guides/rel_notes/release_18_05.rst
> index 5193a62..fa0a624 100644
> --- a/doc/guides/rel_notes/release_18_05.rst
> +++ b/doc/guides/rel_notes/release_18_05.rst
> @@ -75,6 +75,12 @@ New Features
>    The compressdev library provides an API for offload of compression and
>    decompression operations to hardware or software accelerator devices.
> 
> +* **Added a new compression poll mode driver using Intels ISA-L.**
> +
> +   Added the new ``ISA-L`` compression driver. See the
> +   :doc:`../compressdevs/isal` compression driver guide for more details on
> +   this new driver.

The reference to the document is not yet available, so remove it from here and add it in the last patch.


> diff --git a/drivers/compress/isal/isal_compress_pmd.c
> b/drivers/compress/isal/isal_compress_pmd.c
> new file mode 100644
> index 0000000..d7137fd
> --- /dev/null
> +++ b/drivers/compress/isal/isal_compress_pmd.c
> @@ -0,0 +1,29 @@
> +/* SPDX-License-Identifier: BSD-3-Clause
> + * Copyright(c) 2018 Intel Corporation
> + */
> +
> +#include <rte_bus_vdev.h>
> +#include <rte_compressdev_pmd.h>
> +
> +/** Remove compression device */
> +static int
> +compdev_isal_remove_dev(struct rte_vdev_device *vdev __rte_unused) {
> +	return 0;
> +}
> +
> +/** Initialise ISA-L compression device */ static int
> +compdev_isal_probe(struct rte_vdev_device *dev __rte_unused) {
> +	return 0;
> +}
> +
> +static struct rte_vdev_driver compdev_isal_pmd_drv = {
> +	.probe = compdev_isal_probe,
> +	.remove = compdev_isal_remove_dev,
> +};
> +
> +RTE_PMD_REGISTER_VDEV(COMPDEV_NAME_ISAL_PMD,
> compdev_isal_pmd_drv);
> +RTE_PMD_REGISTER_PARAM_STRING(COMPDEV_NAME_ISAL_PMD,
> +	"socket_id=<int>");
> diff --git a/drivers/compress/isal/meson.build
> b/drivers/compress/isal/meson.build
> new file mode 100644
> index 0000000..4447e20
> --- /dev/null
> +++ b/drivers/compress/isal/meson.build
> @@ -0,0 +1,14 @@
> +# SPDX-License-Identifier: BSD-3-Clause # Copyright 2018 Intel
> +Corporation
> +
> +dep = dependency('libisal', required: false) if not dep.found()
> +       build =false
> +endif
> +
> +deps += 'bus_vdev'
> +sources = files('isal_compress_pmd.c')
> +ext_deps += dep
> +pkgconfig_extra_libs += '-lisal'
> +
> +allow_experimental_apis = true
> diff --git a/drivers/compress/isal/rte_pmd_isal_version.map
> b/drivers/compress/isal/rte_pmd_isal_version.map
> new file mode 100644
> index 0000000..de8e412
> --- /dev/null
> +++ b/drivers/compress/isal/rte_pmd_isal_version.map
> @@ -0,0 +1,3 @@
> +DPDK_18.05 {
> +	local: *;
> +};
> diff --git a/drivers/compress/meson.build b/drivers/compress/meson.build new
> file mode 100644 index 0000000..fb136e1
> --- /dev/null
> +++ b/drivers/compress/meson.build
> @@ -0,0 +1,8 @@
> +# SPDX-License-Identifier: BSD-3-Clause # Copyright(c) 2018 Intel
> +Corporation
> +
> +drivers = ['isal']
> +
> +std_deps = ['compressdev'] # compressdev pulls in all other needed deps
> +config_flag_fmt = 'RTE_LIBRTE_@0@_PMD'
> +driver_name_fmt = 'rte_pmd_@0@'
> diff --git a/drivers/meson.build b/drivers/meson.build index b146f09..ac7ba5e
> 100644
> --- a/drivers/meson.build
> +++ b/drivers/meson.build
> @@ -7,6 +7,7 @@ driver_classes = ['common',
>  	       'mempool', # depends on common and bus.
>  	       'net',     # depends on common, bus and mempool.
>  	       'crypto',  # depends on common, bus and mempool (net in future).
> +	       'compress', # depends on bus, mempool.
>  	       'event']   # depends on common, bus, mempool and net.
> 
>  foreach class:driver_classes
> diff --git a/mk/rte.app.mk b/mk/rte.app.mk index 8530ac5..7a6739c 100644
> --- a/mk/rte.app.mk
> +++ b/mk/rte.app.mk
> @@ -228,6 +228,11 @@ endif # CONFIG_RTE_LIBRTE_DPAA_BUS
> 
>  endif # CONFIG_RTE_LIBRTE_CRYPTODEV
> 
> +ifeq ($(CONFIG_RTE_LIBRTE_COMPRESSDEV),y)
> +_LDLIBS-$(CONFIG_RTE_LIBRTE_PMD_ISAL) += -lrte_pmd_isal_comp
> +_LDLIBS-$(CONFIG_RTE_LIBRTE_PMD_ISAL) += -lisal endif #
> +CONFIG_RTE_LIBRTE_COMPRESSDEV
> +
>  ifeq ($(CONFIG_RTE_LIBRTE_EVENTDEV),y)
>  _LDLIBS-$(CONFIG_RTE_LIBRTE_PMD_SKELETON_EVENTDEV) += -
> lrte_pmd_skeleton_event
>  _LDLIBS-$(CONFIG_RTE_LIBRTE_PMD_SW_EVENTDEV) += -lrte_pmd_sw_event
> --
> 2.7.4
  

Patch

diff --git a/config/common_base b/config/common_base
index 5053c89..0992fe1 100644
--- a/config/common_base
+++ b/config/common_base
@@ -557,6 +557,11 @@  CONFIG_RTE_LIBRTE_COMPRESSDEV=y
 CONFIG_RTE_COMPRESS_MAX_DEVS=64
 
 #
+# Compile PMD for ISA-L compression device
+#
+CONFIG_RTE_LIBRTE_PMD_ISAL=n
+
+#
 # Compile generic event device library
 #
 CONFIG_RTE_LIBRTE_EVENTDEV=y
diff --git a/doc/guides/rel_notes/release_18_05.rst b/doc/guides/rel_notes/release_18_05.rst
index 5193a62..fa0a624 100644
--- a/doc/guides/rel_notes/release_18_05.rst
+++ b/doc/guides/rel_notes/release_18_05.rst
@@ -75,6 +75,12 @@  New Features
   The compressdev library provides an API for offload of compression and
   decompression operations to hardware or software accelerator devices.
 
+* **Added a new compression poll mode driver using Intels ISA-L.**
+
+   Added the new ``ISA-L`` compression driver. See the
+   :doc:`../compressdevs/isal` compression driver guide for more details on
+   this new driver.
+
 
 
 
diff --git a/drivers/Makefile b/drivers/Makefile
index 3d9f86b..c88638c 100644
--- a/drivers/Makefile
+++ b/drivers/Makefile
@@ -13,6 +13,8 @@  DIRS-$(CONFIG_RTE_LIBRTE_BBDEV) += baseband
 DEPDIRS-baseband := common bus mempool
 DIRS-$(CONFIG_RTE_LIBRTE_CRYPTODEV) += crypto
 DEPDIRS-crypto := common bus mempool
+DIRS-$(CONFIG_RTE_LIBRTE_COMPRESSDEV) += compress
+DEPDIRS-compress := bus mempool
 DIRS-$(CONFIG_RTE_LIBRTE_EVENTDEV) += event
 DEPDIRS-event := common bus mempool net
 DIRS-$(CONFIG_RTE_LIBRTE_RAWDEV) += raw
diff --git a/drivers/compress/Makefile b/drivers/compress/Makefile
new file mode 100644
index 0000000..592497f
--- /dev/null
+++ b/drivers/compress/Makefile
@@ -0,0 +1,8 @@ 
+# SPDX-License-Identifier: BSD-3-Clause
+# Copyright(c) 2018 Intel Corporation
+
+include $(RTE_SDK)/mk/rte.vars.mk
+
+DIRS-$(CONFIG_RTE_LIBRTE_PMD_ISAL) += isal
+
+include $(RTE_SDK)/mk/rte.subdir.mk
diff --git a/drivers/compress/isal/Makefile b/drivers/compress/isal/Makefile
new file mode 100644
index 0000000..9b1d866
--- /dev/null
+++ b/drivers/compress/isal/Makefile
@@ -0,0 +1,30 @@ 
+# SPDX-License-Identifier: BSD-3-Clause
+# Copyright(c) 2018 Intel Corporation
+
+include $(RTE_SDK)/mk/rte.vars.mk
+
+# library name
+LIB = librte_pmd_isal_comp.a
+
+# build flags
+CFLAGS += -O3
+CFLAGS += $(WERROR_FLAGS)
+CFLAGS += -DALLOW_EXPERIMENTAL_API
+
+# external library dependencies
+LDLIBS += -lisal
+LDLIBS += -lrte_eal -lrte_mbuf -lrte_mempool -lrte_ring
+LDLIBS += -lrte_compressdev
+LDLIBS += -lrte_bus_vdev
+
+# library version
+LIBABIVER := 1
+
+# versioning export map
+EXPORT_MAP := rte_pmd_isal_version.map
+
+# library source files
+SRCS-$(CONFIG_RTE_LIBRTE_PMD_ISAL) += isal_compress_pmd.c
+
+# export include files
+include $(RTE_SDK)/mk/rte.lib.mk
diff --git a/drivers/compress/isal/isal_compress_pmd.c b/drivers/compress/isal/isal_compress_pmd.c
new file mode 100644
index 0000000..d7137fd
--- /dev/null
+++ b/drivers/compress/isal/isal_compress_pmd.c
@@ -0,0 +1,29 @@ 
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(c) 2018 Intel Corporation
+ */
+
+#include <rte_bus_vdev.h>
+#include <rte_compressdev_pmd.h>
+
+/** Remove compression device */
+static int
+compdev_isal_remove_dev(struct rte_vdev_device *vdev __rte_unused)
+{
+	return 0;
+}
+
+/** Initialise ISA-L compression device */
+static int
+compdev_isal_probe(struct rte_vdev_device *dev __rte_unused)
+{
+	return 0;
+}
+
+static struct rte_vdev_driver compdev_isal_pmd_drv = {
+	.probe = compdev_isal_probe,
+	.remove = compdev_isal_remove_dev,
+};
+
+RTE_PMD_REGISTER_VDEV(COMPDEV_NAME_ISAL_PMD, compdev_isal_pmd_drv);
+RTE_PMD_REGISTER_PARAM_STRING(COMPDEV_NAME_ISAL_PMD,
+	"socket_id=<int>");
diff --git a/drivers/compress/isal/meson.build b/drivers/compress/isal/meson.build
new file mode 100644
index 0000000..4447e20
--- /dev/null
+++ b/drivers/compress/isal/meson.build
@@ -0,0 +1,14 @@ 
+# SPDX-License-Identifier: BSD-3-Clause
+# Copyright 2018 Intel Corporation
+
+dep = dependency('libisal', required: false)
+if not dep.found()
+       build =false
+endif
+
+deps += 'bus_vdev'
+sources = files('isal_compress_pmd.c')
+ext_deps += dep
+pkgconfig_extra_libs += '-lisal'
+
+allow_experimental_apis = true
diff --git a/drivers/compress/isal/rte_pmd_isal_version.map b/drivers/compress/isal/rte_pmd_isal_version.map
new file mode 100644
index 0000000..de8e412
--- /dev/null
+++ b/drivers/compress/isal/rte_pmd_isal_version.map
@@ -0,0 +1,3 @@ 
+DPDK_18.05 {
+	local: *;
+};
diff --git a/drivers/compress/meson.build b/drivers/compress/meson.build
new file mode 100644
index 0000000..fb136e1
--- /dev/null
+++ b/drivers/compress/meson.build
@@ -0,0 +1,8 @@ 
+# SPDX-License-Identifier: BSD-3-Clause
+# Copyright(c) 2018 Intel Corporation
+
+drivers = ['isal']
+
+std_deps = ['compressdev'] # compressdev pulls in all other needed deps
+config_flag_fmt = 'RTE_LIBRTE_@0@_PMD'
+driver_name_fmt = 'rte_pmd_@0@'
diff --git a/drivers/meson.build b/drivers/meson.build
index b146f09..ac7ba5e 100644
--- a/drivers/meson.build
+++ b/drivers/meson.build
@@ -7,6 +7,7 @@  driver_classes = ['common',
 	       'mempool', # depends on common and bus.
 	       'net',     # depends on common, bus and mempool.
 	       'crypto',  # depends on common, bus and mempool (net in future).
+	       'compress', # depends on bus, mempool.
 	       'event']   # depends on common, bus, mempool and net.
 
 foreach class:driver_classes
diff --git a/mk/rte.app.mk b/mk/rte.app.mk
index 8530ac5..7a6739c 100644
--- a/mk/rte.app.mk
+++ b/mk/rte.app.mk
@@ -228,6 +228,11 @@  endif # CONFIG_RTE_LIBRTE_DPAA_BUS
 
 endif # CONFIG_RTE_LIBRTE_CRYPTODEV
 
+ifeq ($(CONFIG_RTE_LIBRTE_COMPRESSDEV),y)
+_LDLIBS-$(CONFIG_RTE_LIBRTE_PMD_ISAL) += -lrte_pmd_isal_comp
+_LDLIBS-$(CONFIG_RTE_LIBRTE_PMD_ISAL) += -lisal
+endif # CONFIG_RTE_LIBRTE_COMPRESSDEV
+
 ifeq ($(CONFIG_RTE_LIBRTE_EVENTDEV),y)
 _LDLIBS-$(CONFIG_RTE_LIBRTE_PMD_SKELETON_EVENTDEV) += -lrte_pmd_skeleton_event
 _LDLIBS-$(CONFIG_RTE_LIBRTE_PMD_SW_EVENTDEV) += -lrte_pmd_sw_event