DPDK patches and discussions
 help / color / mirror / Atom feed
* [PATCH 0/7] add Nitrox compress device support
@ 2024-02-15 12:48 Nagadheeraj Rottela
  2024-02-15 12:48 ` [PATCH v3 1/7] crypto/nitrox: move nitrox common code to common folder Nagadheeraj Rottela
                   ` (7 more replies)
  0 siblings, 8 replies; 15+ messages in thread
From: Nagadheeraj Rottela @ 2024-02-15 12:48 UTC (permalink / raw)
  To: gakhil, fanzhang.oss, ashishg; +Cc: dev, Nagadheeraj Rottela

Add the Nitrox PMD to support Nitrox compress device.
---
v3:
* Fixed ABI compatibility issue.

v2:
* Reformatted patches to minimize number of changes.
* Removed empty file with only copyright.
* Updated all feature flags in nitrox.ini file.
* Added separate gotos in nitrox_pci_probe() function.

Nagadheeraj Rottela (7):
  crypto/nitrox: move nitrox common code to common folder
  compress/nitrox: add nitrox compressdev driver
  common/nitrox: add compress hardware queue management
  crypto/nitrox: set queue type during queue pair setup
  compress/nitrox: add software queue management
  compress/nitrox: add stateless request support
  compress/nitrox: add stateful request support

 MAINTAINERS                                   |    8 +
 doc/guides/compressdevs/features/nitrox.ini   |   17 +
 doc/guides/compressdevs/index.rst             |    1 +
 doc/guides/compressdevs/nitrox.rst            |   50 +
 drivers/common/nitrox/meson.build             |   19 +
 .../{crypto => common}/nitrox/nitrox_csr.h    |   12 +
 .../{crypto => common}/nitrox/nitrox_device.c |   51 +-
 .../{crypto => common}/nitrox/nitrox_device.h |    4 +-
 .../{crypto => common}/nitrox/nitrox_hal.c    |  116 ++
 .../{crypto => common}/nitrox/nitrox_hal.h    |  115 ++
 .../{crypto => common}/nitrox/nitrox_logs.c   |    0
 .../{crypto => common}/nitrox/nitrox_logs.h   |    0
 drivers/{crypto => common}/nitrox/nitrox_qp.c |   53 +-
 drivers/{crypto => common}/nitrox/nitrox_qp.h |   37 +-
 drivers/common/nitrox/version.map             |    9 +
 drivers/compress/nitrox/meson.build           |   16 +
 drivers/compress/nitrox/nitrox_comp.c         |  604 +++++++++
 drivers/compress/nitrox/nitrox_comp.h         |   35 +
 drivers/compress/nitrox/nitrox_comp_reqmgr.c  | 1199 +++++++++++++++++
 drivers/compress/nitrox/nitrox_comp_reqmgr.h  |   58 +
 drivers/crypto/nitrox/meson.build             |   11 +-
 drivers/crypto/nitrox/nitrox_sym.c            |    1 +
 drivers/meson.build                           |    1 +
 23 files changed, 2396 insertions(+), 21 deletions(-)
 create mode 100644 doc/guides/compressdevs/features/nitrox.ini
 create mode 100644 doc/guides/compressdevs/nitrox.rst
 create mode 100644 drivers/common/nitrox/meson.build
 rename drivers/{crypto => common}/nitrox/nitrox_csr.h (67%)
 rename drivers/{crypto => common}/nitrox/nitrox_device.c (77%)
 rename drivers/{crypto => common}/nitrox/nitrox_device.h (81%)
 rename drivers/{crypto => common}/nitrox/nitrox_hal.c (65%)
 rename drivers/{crypto => common}/nitrox/nitrox_hal.h (59%)
 rename drivers/{crypto => common}/nitrox/nitrox_logs.c (100%)
 rename drivers/{crypto => common}/nitrox/nitrox_logs.h (100%)
 rename drivers/{crypto => common}/nitrox/nitrox_qp.c (69%)
 rename drivers/{crypto => common}/nitrox/nitrox_qp.h (75%)
 create mode 100644 drivers/common/nitrox/version.map
 create mode 100644 drivers/compress/nitrox/meson.build
 create mode 100644 drivers/compress/nitrox/nitrox_comp.c
 create mode 100644 drivers/compress/nitrox/nitrox_comp.h
 create mode 100644 drivers/compress/nitrox/nitrox_comp_reqmgr.c
 create mode 100644 drivers/compress/nitrox/nitrox_comp_reqmgr.h

-- 
2.42.0


^ permalink raw reply	[flat|nested] 15+ messages in thread

* [PATCH v3 1/7] crypto/nitrox: move nitrox common code to common folder
  2024-02-15 12:48 [PATCH 0/7] add Nitrox compress device support Nagadheeraj Rottela
@ 2024-02-15 12:48 ` Nagadheeraj Rottela
  2024-02-15 12:48 ` [PATCH v3 2/7] compress/nitrox: add nitrox compressdev driver Nagadheeraj Rottela
                   ` (6 subsequent siblings)
  7 siblings, 0 replies; 15+ messages in thread
From: Nagadheeraj Rottela @ 2024-02-15 12:48 UTC (permalink / raw)
  To: gakhil, fanzhang.oss, ashishg; +Cc: dev, Nagadheeraj Rottela

- The common code will be shared by both crypto and compress Nitrox
  PMD's.

Signed-off-by: Nagadheeraj Rottela <rnagadheeraj@marvell.com>
---
 MAINTAINERS                                    |  1 +
 drivers/common/nitrox/meson.build              | 18 ++++++++++++++++++
 drivers/{crypto => common}/nitrox/nitrox_csr.h |  0
 .../{crypto => common}/nitrox/nitrox_device.c  | 14 ++++++++++++++
 .../{crypto => common}/nitrox/nitrox_device.h  |  1 -
 drivers/{crypto => common}/nitrox/nitrox_hal.c |  0
 drivers/{crypto => common}/nitrox/nitrox_hal.h |  0
 .../{crypto => common}/nitrox/nitrox_logs.c    |  0
 .../{crypto => common}/nitrox/nitrox_logs.h    |  0
 drivers/{crypto => common}/nitrox/nitrox_qp.c  |  2 +-
 drivers/{crypto => common}/nitrox/nitrox_qp.h  | 11 ++++++++++-
 drivers/common/nitrox/version.map              |  9 +++++++++
 drivers/crypto/nitrox/meson.build              | 11 +++++------
 drivers/meson.build                            |  1 +
 14 files changed, 59 insertions(+), 9 deletions(-)
 create mode 100644 drivers/common/nitrox/meson.build
 rename drivers/{crypto => common}/nitrox/nitrox_csr.h (100%)
 rename drivers/{crypto => common}/nitrox/nitrox_device.c (92%)
 rename drivers/{crypto => common}/nitrox/nitrox_device.h (94%)
 rename drivers/{crypto => common}/nitrox/nitrox_hal.c (100%)
 rename drivers/{crypto => common}/nitrox/nitrox_hal.h (100%)
 rename drivers/{crypto => common}/nitrox/nitrox_logs.c (100%)
 rename drivers/{crypto => common}/nitrox/nitrox_logs.h (100%)
 rename drivers/{crypto => common}/nitrox/nitrox_qp.c (99%)
 rename drivers/{crypto => common}/nitrox/nitrox_qp.h (91%)
 create mode 100644 drivers/common/nitrox/version.map

diff --git a/MAINTAINERS b/MAINTAINERS
index b9d258e627..5e672589b8 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -1135,6 +1135,7 @@ Marvell Nitrox
 M: Nagadheeraj Rottela <rnagadheeraj@marvell.com>
 M: Srikanth Jampala <jsrikanth@marvell.com>
 F: drivers/crypto/nitrox/
+F: drivers/common/nitrox/
 F: doc/guides/cryptodevs/nitrox.rst
 F: doc/guides/cryptodevs/features/nitrox.ini
 
diff --git a/drivers/common/nitrox/meson.build b/drivers/common/nitrox/meson.build
new file mode 100644
index 0000000000..99fadbbfc9
--- /dev/null
+++ b/drivers/common/nitrox/meson.build
@@ -0,0 +1,18 @@
+# SPDX-License-Identifier: BSD-3-Clause
+# Copyright (c) 2024 Marvell.
+
+if not is_linux
+    build = false
+    reason = 'only supported on Linux'
+endif
+
+deps += ['bus_pci']
+
+sources += files(
+        'nitrox_device.c',
+        'nitrox_hal.c',
+        'nitrox_logs.c',
+        'nitrox_qp.c',
+)
+
+includes += include_directories('../../crypto/nitrox')
diff --git a/drivers/crypto/nitrox/nitrox_csr.h b/drivers/common/nitrox/nitrox_csr.h
similarity index 100%
rename from drivers/crypto/nitrox/nitrox_csr.h
rename to drivers/common/nitrox/nitrox_csr.h
diff --git a/drivers/crypto/nitrox/nitrox_device.c b/drivers/common/nitrox/nitrox_device.c
similarity index 92%
rename from drivers/crypto/nitrox/nitrox_device.c
rename to drivers/common/nitrox/nitrox_device.c
index 5b319dd681..b2f638ec8a 100644
--- a/drivers/crypto/nitrox/nitrox_device.c
+++ b/drivers/common/nitrox/nitrox_device.c
@@ -120,5 +120,19 @@ static struct rte_pci_driver nitrox_pmd = {
 	.remove         = nitrox_pci_remove,
 };
 
+__rte_weak int
+nitrox_sym_pmd_create(struct nitrox_device *ndev)
+{
+	RTE_SET_USED(ndev);
+	return 0;
+}
+
+__rte_weak int
+nitrox_sym_pmd_destroy(struct nitrox_device *ndev)
+{
+	RTE_SET_USED(ndev);
+	return 0;
+}
+
 RTE_PMD_REGISTER_PCI(nitrox, nitrox_pmd);
 RTE_PMD_REGISTER_PCI_TABLE(nitrox, pci_id_nitrox_map);
diff --git a/drivers/crypto/nitrox/nitrox_device.h b/drivers/common/nitrox/nitrox_device.h
similarity index 94%
rename from drivers/crypto/nitrox/nitrox_device.h
rename to drivers/common/nitrox/nitrox_device.h
index 1ff7c59b63..b7c7ffd772 100644
--- a/drivers/crypto/nitrox/nitrox_device.h
+++ b/drivers/common/nitrox/nitrox_device.h
@@ -6,7 +6,6 @@
 #define _NITROX_DEVICE_H_
 
 #include <bus_pci_driver.h>
-#include <rte_cryptodev.h>
 
 struct nitrox_sym_device;
 
diff --git a/drivers/crypto/nitrox/nitrox_hal.c b/drivers/common/nitrox/nitrox_hal.c
similarity index 100%
rename from drivers/crypto/nitrox/nitrox_hal.c
rename to drivers/common/nitrox/nitrox_hal.c
diff --git a/drivers/crypto/nitrox/nitrox_hal.h b/drivers/common/nitrox/nitrox_hal.h
similarity index 100%
rename from drivers/crypto/nitrox/nitrox_hal.h
rename to drivers/common/nitrox/nitrox_hal.h
diff --git a/drivers/crypto/nitrox/nitrox_logs.c b/drivers/common/nitrox/nitrox_logs.c
similarity index 100%
rename from drivers/crypto/nitrox/nitrox_logs.c
rename to drivers/common/nitrox/nitrox_logs.c
diff --git a/drivers/crypto/nitrox/nitrox_logs.h b/drivers/common/nitrox/nitrox_logs.h
similarity index 100%
rename from drivers/crypto/nitrox/nitrox_logs.h
rename to drivers/common/nitrox/nitrox_logs.h
diff --git a/drivers/crypto/nitrox/nitrox_qp.c b/drivers/common/nitrox/nitrox_qp.c
similarity index 99%
rename from drivers/crypto/nitrox/nitrox_qp.c
rename to drivers/common/nitrox/nitrox_qp.c
index 5e85ccbd51..79a26f0024 100644
--- a/drivers/crypto/nitrox/nitrox_qp.c
+++ b/drivers/common/nitrox/nitrox_qp.c
@@ -2,7 +2,7 @@
  * Copyright(C) 2019 Marvell International Ltd.
  */
 
-#include <rte_cryptodev.h>
+#include <rte_memzone.h>
 #include <rte_malloc.h>
 
 #include "nitrox_qp.h"
diff --git a/drivers/crypto/nitrox/nitrox_qp.h b/drivers/common/nitrox/nitrox_qp.h
similarity index 91%
rename from drivers/crypto/nitrox/nitrox_qp.h
rename to drivers/common/nitrox/nitrox_qp.h
index d42d53f92b..23dffd1268 100644
--- a/drivers/crypto/nitrox/nitrox_qp.h
+++ b/drivers/common/nitrox/nitrox_qp.h
@@ -22,6 +22,13 @@ struct rid {
 	struct nitrox_softreq *sr;
 };
 
+struct nitrox_qp_stats {
+	uint64_t enqueued_count;
+	uint64_t dequeued_count;
+	uint64_t enqueue_err_count;
+	uint64_t dequeue_err_count;
+};
+
 struct nitrox_qp {
 	struct command_queue cmdq;
 	struct rid *ridq;
@@ -29,7 +36,7 @@ struct nitrox_qp {
 	uint32_t head;
 	uint32_t tail;
 	struct rte_mempool *sr_mp;
-	struct rte_cryptodev_stats stats;
+	struct nitrox_qp_stats stats;
 	uint16_t qno;
 	rte_atomic16_t pending_count;
 };
@@ -96,9 +103,11 @@ nitrox_qp_dequeue(struct nitrox_qp *qp)
 	rte_atomic16_dec(&qp->pending_count);
 }
 
+__rte_internal
 int nitrox_qp_setup(struct nitrox_qp *qp, uint8_t *bar_addr,
 		    const char *dev_name, uint32_t nb_descriptors,
 		    uint8_t inst_size, int socket_id);
+__rte_internal
 int nitrox_qp_release(struct nitrox_qp *qp, uint8_t *bar_addr);
 
 #endif /* _NITROX_QP_H_ */
diff --git a/drivers/common/nitrox/version.map b/drivers/common/nitrox/version.map
new file mode 100644
index 0000000000..43295171e4
--- /dev/null
+++ b/drivers/common/nitrox/version.map
@@ -0,0 +1,9 @@
+INTERNAL {
+	global:
+
+	nitrox_logtype;
+	nitrox_qp_release;
+	nitrox_qp_setup;
+
+	local: *;
+};
diff --git a/drivers/crypto/nitrox/meson.build b/drivers/crypto/nitrox/meson.build
index 2cc47c4626..f8887713d2 100644
--- a/drivers/crypto/nitrox/meson.build
+++ b/drivers/crypto/nitrox/meson.build
@@ -6,13 +6,12 @@ if not is_linux
     reason = 'only supported on Linux'
 endif
 
-deps += ['bus_pci']
-sources = files(
-        'nitrox_device.c',
-        'nitrox_hal.c',
-        'nitrox_logs.c',
+deps += ['common_nitrox', 'bus_pci', 'cryptodev']
+
+sources += files(
         'nitrox_sym.c',
         'nitrox_sym_capabilities.c',
         'nitrox_sym_reqmgr.c',
-        'nitrox_qp.c',
 )
+
+includes += include_directories('../../common/nitrox')
diff --git a/drivers/meson.build b/drivers/meson.build
index f2be71bc05..9fd66e3264 100644
--- a/drivers/meson.build
+++ b/drivers/meson.build
@@ -14,6 +14,7 @@ subdirs = [
         'common/cnxk',    # depends on bus.
         'common/mlx5',    # depends on bus.
         'common/nfp',     # depends on bus.
+	'common/nitrox',  # depends on bus.
         'common/qat',     # depends on bus.
         'common/sfc_efx', # depends on bus.
         'mempool',        # depends on common and bus.
-- 
2.42.0


^ permalink raw reply	[flat|nested] 15+ messages in thread

* [PATCH v3 2/7] compress/nitrox: add nitrox compressdev driver
  2024-02-15 12:48 [PATCH 0/7] add Nitrox compress device support Nagadheeraj Rottela
  2024-02-15 12:48 ` [PATCH v3 1/7] crypto/nitrox: move nitrox common code to common folder Nagadheeraj Rottela
@ 2024-02-15 12:48 ` Nagadheeraj Rottela
  2024-02-15 12:48 ` [PATCH v3 3/7] common/nitrox: add compress hardware queue management Nagadheeraj Rottela
                   ` (5 subsequent siblings)
  7 siblings, 0 replies; 15+ messages in thread
From: Nagadheeraj Rottela @ 2024-02-15 12:48 UTC (permalink / raw)
  To: gakhil, fanzhang.oss, ashishg; +Cc: dev, Nagadheeraj Rottela

Introduce nitrox compressdev driver which implements below operations
- dev_configure
- dev_close
- dev_infos_get
- private_xform_create
- private_xform_free

Signed-off-by: Nagadheeraj Rottela <rnagadheeraj@marvell.com>
---
 MAINTAINERS                                  |   7 +
 doc/guides/compressdevs/features/nitrox.ini  |  17 +
 doc/guides/compressdevs/index.rst            |   1 +
 doc/guides/compressdevs/nitrox.rst           |  50 +++
 drivers/common/nitrox/meson.build            |   1 +
 drivers/common/nitrox/nitrox_device.c        |  37 +-
 drivers/common/nitrox/nitrox_device.h        |   3 +
 drivers/compress/nitrox/meson.build          |  15 +
 drivers/compress/nitrox/nitrox_comp.c        | 354 +++++++++++++++++++
 drivers/compress/nitrox/nitrox_comp.h        |  33 ++
 drivers/compress/nitrox/nitrox_comp_reqmgr.h |  40 +++
 11 files changed, 553 insertions(+), 5 deletions(-)
 create mode 100644 doc/guides/compressdevs/features/nitrox.ini
 create mode 100644 doc/guides/compressdevs/nitrox.rst
 create mode 100644 drivers/compress/nitrox/meson.build
 create mode 100644 drivers/compress/nitrox/nitrox_comp.c
 create mode 100644 drivers/compress/nitrox/nitrox_comp.h
 create mode 100644 drivers/compress/nitrox/nitrox_comp_reqmgr.h

diff --git a/MAINTAINERS b/MAINTAINERS
index 5e672589b8..5bc19dab39 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -1208,6 +1208,13 @@ F: drivers/compress/isal/
 F: doc/guides/compressdevs/isal.rst
 F: doc/guides/compressdevs/features/isal.ini
 
+Marvell Nitrox
+M: Nagadheeraj Rottela <rnagadheeraj@marvell.com>
+F: drivers/compress/nitrox/
+F: drivers/common/nitrox/
+F: doc/guides/compressdevs/nitrox.rst
+F: doc/guides/compressdevs/features/nitrox.ini
+
 NVIDIA mlx5
 M: Matan Azrad <matan@nvidia.com>
 F: drivers/compress/mlx5/
diff --git a/doc/guides/compressdevs/features/nitrox.ini b/doc/guides/compressdevs/features/nitrox.ini
new file mode 100644
index 0000000000..1b6a96ac6d
--- /dev/null
+++ b/doc/guides/compressdevs/features/nitrox.ini
@@ -0,0 +1,17 @@
+;
+; Refer to default.ini for the full list of available PMD features.
+;
+; Supported features of 'nitrox' compression driver.
+;
+[Features]
+HW Accelerated         = Y
+Stateful Compression   = Y
+Stateful Decompression = Y
+OOP SGL In SGL Out     = Y
+OOP SGL In LB  Out     = Y
+OOP LB  In SGL Out     = Y
+Deflate                = Y
+Adler32                = Y
+Crc32                  = Y
+Fixed                  = Y
+Dynamic                = Y
diff --git a/doc/guides/compressdevs/index.rst b/doc/guides/compressdevs/index.rst
index 54a3ef4273..849f211688 100644
--- a/doc/guides/compressdevs/index.rst
+++ b/doc/guides/compressdevs/index.rst
@@ -12,6 +12,7 @@ Compression Device Drivers
     overview
     isal
     mlx5
+    nitrox
     octeontx
     qat_comp
     zlib
diff --git a/doc/guides/compressdevs/nitrox.rst b/doc/guides/compressdevs/nitrox.rst
new file mode 100644
index 0000000000..840fd7241a
--- /dev/null
+++ b/doc/guides/compressdevs/nitrox.rst
@@ -0,0 +1,50 @@
+..  SPDX-License-Identifier: BSD-3-Clause
+    Copyright(c) 2024 Marvell.
+
+Marvell NITROX Compression Poll Mode Driver
+===========================================
+
+The Nitrox compression poll mode driver provides support for offloading
+compression and decompression operations to the NITROX V processor.
+Detailed information about the NITROX V processor can be obtained here:
+
+* https://www.marvell.com/security-solutions/nitrox-security-processors/nitrox-v/
+
+Features
+--------
+
+NITROX V compression PMD has support for:
+
+Compression/Decompression algorithm:
+
+* DEFLATE
+
+Huffman code type:
+
+* FIXED
+* DYNAMIC
+
+Window size support:
+
+* Min - 2 bytes
+* Max - 32KB
+
+Checksum generation:
+
+* CRC32, Adler
+
+Limitations
+-----------
+
+* Compressdev level 0, no compression, is not supported.
+
+Initialization
+--------------
+
+Nitrox compression PMD depends on Nitrox kernel PF driver being installed on
+the platform. Nitrox PF driver is required to create VF devices which will
+be used by the PMD. Each VF device can enable one compressdev PMD.
+
+Nitrox kernel PF driver is available as part of CNN55XX-Driver SDK. The SDK
+and it's installation instructions can be obtained from:
+`Marvell Customer Portal <https://www.marvell.com/support/extranets.html>`_.
diff --git a/drivers/common/nitrox/meson.build b/drivers/common/nitrox/meson.build
index 99fadbbfc9..f3cb42f006 100644
--- a/drivers/common/nitrox/meson.build
+++ b/drivers/common/nitrox/meson.build
@@ -16,3 +16,4 @@ sources += files(
 )
 
 includes += include_directories('../../crypto/nitrox')
+includes += include_directories('../../compress/nitrox')
diff --git a/drivers/common/nitrox/nitrox_device.c b/drivers/common/nitrox/nitrox_device.c
index b2f638ec8a..39edc440a7 100644
--- a/drivers/common/nitrox/nitrox_device.c
+++ b/drivers/common/nitrox/nitrox_device.c
@@ -7,6 +7,7 @@
 #include "nitrox_device.h"
 #include "nitrox_hal.h"
 #include "nitrox_sym.h"
+#include "nitrox_comp.h"
 
 #define PCI_VENDOR_ID_CAVIUM	0x177d
 #define NITROX_V_PCI_VF_DEV_ID	0x13
@@ -67,7 +68,7 @@ nitrox_pci_probe(struct rte_pci_driver *pci_drv __rte_unused,
 		struct rte_pci_device *pdev)
 {
 	struct nitrox_device *ndev;
-	int err;
+	int err = -1;
 
 	/* Nitrox CSR space */
 	if (!pdev->mem_resource[0].addr)
@@ -79,12 +80,20 @@ nitrox_pci_probe(struct rte_pci_driver *pci_drv __rte_unused,
 
 	ndev_init(ndev, pdev);
 	err = nitrox_sym_pmd_create(ndev);
-	if (err) {
-		ndev_release(ndev);
-		return err;
-	}
+	if (err)
+		goto sym_pmd_err;
+
+	err = nitrox_comp_pmd_create(ndev);
+	if (err)
+		goto comp_pmd_err;
 
 	return 0;
+
+comp_pmd_err:
+	nitrox_sym_pmd_destroy(ndev);
+sym_pmd_err:
+	ndev_release(ndev);
+	return err;
 }
 
 static int
@@ -101,6 +110,10 @@ nitrox_pci_remove(struct rte_pci_device *pdev)
 	if (err)
 		return err;
 
+	err = nitrox_comp_pmd_destroy(ndev);
+	if (err)
+		return err;
+
 	ndev_release(ndev);
 	return 0;
 }
@@ -134,5 +147,19 @@ nitrox_sym_pmd_destroy(struct nitrox_device *ndev)
 	return 0;
 }
 
+__rte_weak int
+nitrox_comp_pmd_create(struct nitrox_device *ndev)
+{
+	RTE_SET_USED(ndev);
+	return 0;
+}
+
+__rte_weak int
+nitrox_comp_pmd_destroy(struct nitrox_device *ndev)
+{
+	RTE_SET_USED(ndev);
+	return 0;
+}
+
 RTE_PMD_REGISTER_PCI(nitrox, nitrox_pmd);
 RTE_PMD_REGISTER_PCI_TABLE(nitrox, pci_id_nitrox_map);
diff --git a/drivers/common/nitrox/nitrox_device.h b/drivers/common/nitrox/nitrox_device.h
index b7c7ffd772..877bccb321 100644
--- a/drivers/common/nitrox/nitrox_device.h
+++ b/drivers/common/nitrox/nitrox_device.h
@@ -8,13 +8,16 @@
 #include <bus_pci_driver.h>
 
 struct nitrox_sym_device;
+struct nitrox_comp_device;
 
 struct nitrox_device {
 	TAILQ_ENTRY(nitrox_device) next;
 	struct rte_pci_device *pdev;
 	uint8_t *bar_addr;
 	struct nitrox_sym_device *sym_dev;
+	struct nitrox_comp_device *comp_dev;
 	struct rte_device rte_sym_dev;
+	struct rte_device rte_comp_dev;
 	uint16_t nr_queues;
 };
 
diff --git a/drivers/compress/nitrox/meson.build b/drivers/compress/nitrox/meson.build
new file mode 100644
index 0000000000..f137303689
--- /dev/null
+++ b/drivers/compress/nitrox/meson.build
@@ -0,0 +1,15 @@
+# SPDX-License-Identifier: BSD-3-Clause
+# Copyright (c) 2024 Marvell.
+
+if not is_linux
+    build = false
+    reason = 'only supported on Linux'
+endif
+
+deps += ['common_nitrox', 'bus_pci', 'compressdev']
+
+sources += files(
+        'nitrox_comp.c',
+)
+
+includes += include_directories('../../common/nitrox')
diff --git a/drivers/compress/nitrox/nitrox_comp.c b/drivers/compress/nitrox/nitrox_comp.c
new file mode 100644
index 0000000000..44132406cc
--- /dev/null
+++ b/drivers/compress/nitrox/nitrox_comp.c
@@ -0,0 +1,354 @@
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(C) 2024 Marvell.
+ */
+
+#include <rte_compressdev_pmd.h>
+#include <rte_comp.h>
+#include <rte_errno.h>
+
+#include "nitrox_comp.h"
+#include "nitrox_device.h"
+#include "nitrox_logs.h"
+#include "nitrox_comp_reqmgr.h"
+
+static const char nitrox_comp_drv_name[] = RTE_STR(COMPRESSDEV_NAME_NITROX_PMD);
+static const struct rte_driver nitrox_rte_comp_drv = {
+	.name = nitrox_comp_drv_name,
+	.alias = nitrox_comp_drv_name
+};
+
+static const struct rte_compressdev_capabilities
+				nitrox_comp_pmd_capabilities[] = {
+	{	.algo = RTE_COMP_ALGO_DEFLATE,
+		.comp_feature_flags = RTE_COMP_FF_HUFFMAN_FIXED |
+				      RTE_COMP_FF_HUFFMAN_DYNAMIC |
+				      RTE_COMP_FF_CRC32_CHECKSUM |
+				      RTE_COMP_FF_ADLER32_CHECKSUM |
+				      RTE_COMP_FF_SHAREABLE_PRIV_XFORM |
+				      RTE_COMP_FF_OOP_SGL_IN_SGL_OUT |
+				      RTE_COMP_FF_OOP_SGL_IN_LB_OUT |
+				      RTE_COMP_FF_OOP_LB_IN_SGL_OUT,
+		.window_size = {
+			.min = NITROX_COMP_WINDOW_SIZE_MIN,
+			.max = NITROX_COMP_WINDOW_SIZE_MAX,
+			.increment = 1
+		},
+	},
+	RTE_COMP_END_OF_CAPABILITIES_LIST()
+};
+
+static int nitrox_comp_dev_configure(struct rte_compressdev *dev,
+				     struct rte_compressdev_config *config)
+{
+	struct nitrox_comp_device *comp_dev = dev->data->dev_private;
+	struct nitrox_device *ndev = comp_dev->ndev;
+	uint32_t xform_cnt;
+	char name[RTE_MEMPOOL_NAMESIZE];
+
+	if (config->nb_queue_pairs > ndev->nr_queues) {
+		NITROX_LOG(ERR, "Invalid queue pairs, max supported %d\n",
+			   ndev->nr_queues);
+		return -EINVAL;
+	}
+
+	xform_cnt = config->max_nb_priv_xforms + config->max_nb_streams;
+	if (unlikely(xform_cnt == 0)) {
+		NITROX_LOG(ERR, "Invalid configuration with 0 xforms\n");
+		return -EINVAL;
+	}
+
+	snprintf(name, sizeof(name), "%s_xform", dev->data->name);
+	comp_dev->xform_pool = rte_mempool_create(name,
+			xform_cnt, sizeof(struct nitrox_comp_xform),
+			0, 0, NULL, NULL, NULL, NULL,
+			config->socket_id, 0);
+	if (comp_dev->xform_pool == NULL) {
+		NITROX_LOG(ERR, "Failed to create xform pool, err %d\n",
+			   rte_errno);
+		return -rte_errno;
+	}
+
+	return 0;
+}
+
+static int nitrox_comp_dev_start(struct rte_compressdev *dev)
+{
+	RTE_SET_USED(dev);
+	return 0;
+}
+
+static void nitrox_comp_dev_stop(struct rte_compressdev *dev)
+{
+	RTE_SET_USED(dev);
+}
+
+static int nitrox_comp_dev_close(struct rte_compressdev *dev)
+{
+	struct nitrox_comp_device *comp_dev = dev->data->dev_private;
+
+	rte_mempool_free(comp_dev->xform_pool);
+	comp_dev->xform_pool = NULL;
+	return 0;
+}
+
+static void nitrox_comp_stats_get(struct rte_compressdev *dev,
+				  struct rte_compressdev_stats *stats)
+{
+	RTE_SET_USED(dev);
+	RTE_SET_USED(stats);
+}
+
+static void nitrox_comp_stats_reset(struct rte_compressdev *dev)
+{
+	RTE_SET_USED(dev);
+}
+
+static void nitrox_comp_dev_info_get(struct rte_compressdev *dev,
+				     struct rte_compressdev_info *info)
+{
+	struct nitrox_comp_device *comp_dev = dev->data->dev_private;
+	struct nitrox_device *ndev = comp_dev->ndev;
+
+	if (!info)
+		return;
+
+	info->max_nb_queue_pairs = ndev->nr_queues;
+	info->feature_flags = dev->feature_flags;
+	info->capabilities = nitrox_comp_pmd_capabilities;
+}
+
+static int nitrox_comp_queue_pair_setup(struct rte_compressdev *dev,
+					uint16_t qp_id,
+					uint32_t max_inflight_ops, int socket_id)
+{
+	RTE_SET_USED(dev);
+	RTE_SET_USED(qp_id);
+	RTE_SET_USED(max_inflight_ops);
+	RTE_SET_USED(socket_id);
+	return -1;
+}
+
+static int nitrox_comp_queue_pair_release(struct rte_compressdev *dev,
+					  uint16_t qp_id)
+{
+	RTE_SET_USED(dev);
+	RTE_SET_USED(qp_id);
+	return 0;
+}
+
+static int nitrox_comp_private_xform_create(struct rte_compressdev *dev,
+					    const struct rte_comp_xform *xform,
+					    void **private_xform)
+{
+	struct nitrox_comp_device *comp_dev = dev->data->dev_private;
+	struct nitrox_comp_xform *nxform;
+	enum rte_comp_checksum_type chksum_type;
+	int ret;
+
+	if (unlikely(comp_dev->xform_pool == NULL)) {
+		NITROX_LOG(ERR, "private xform pool not yet created\n");
+		return -EINVAL;
+	}
+
+	if (rte_mempool_get(comp_dev->xform_pool, private_xform)) {
+		NITROX_LOG(ERR, "Failed to get from private xform pool\n");
+		return -ENOMEM;
+	}
+
+	nxform = (struct nitrox_comp_xform *)*private_xform;
+	memset(nxform, 0, sizeof(*nxform));
+	if (xform->type == RTE_COMP_COMPRESS) {
+		enum rte_comp_huffman algo;
+		int level;
+
+		nxform->op = NITROX_COMP_OP_COMPRESS;
+		if (xform->compress.algo != RTE_COMP_ALGO_DEFLATE) {
+			NITROX_LOG(ERR, "Only deflate is supported\n");
+			ret = -ENOTSUP;
+			goto err_exit;
+		}
+
+		algo = xform->compress.deflate.huffman;
+		if (algo == RTE_COMP_HUFFMAN_DEFAULT)
+			nxform->algo = NITROX_COMP_ALGO_DEFLATE_DEFAULT;
+		else if (algo == RTE_COMP_HUFFMAN_FIXED)
+			nxform->algo = NITROX_COMP_ALGO_DEFLATE_FIXEDHUFF;
+		else if (algo == RTE_COMP_HUFFMAN_DYNAMIC)
+			nxform->algo = NITROX_COMP_ALGO_DEFLATE_DYNHUFF;
+		else {
+			NITROX_LOG(ERR, "Invalid deflate algorithm %d\n", algo);
+			ret = -EINVAL;
+			goto err_exit;
+		}
+
+		level = xform->compress.level;
+		if (level == RTE_COMP_LEVEL_PMD_DEFAULT) {
+			nxform->level = NITROX_COMP_LEVEL_MEDIUM;
+		} else if (level >= NITROX_COMP_LEVEL_LOWEST_START &&
+			   level <= NITROX_COMP_LEVEL_LOWEST_END) {
+			nxform->level = NITROX_COMP_LEVEL_LOWEST;
+		} else if (level >= NITROX_COMP_LEVEL_LOWER_START &&
+			   level <= NITROX_COMP_LEVEL_LOWER_END) {
+			nxform->level = NITROX_COMP_LEVEL_LOWER;
+		} else if (level >= NITROX_COMP_LEVEL_MEDIUM_START &&
+			   level <= NITROX_COMP_LEVEL_MEDIUM_END) {
+			nxform->level = NITROX_COMP_LEVEL_MEDIUM;
+		} else if (level >= NITROX_COMP_LEVEL_BEST_START &&
+			   level <= NITROX_COMP_LEVEL_BEST_END) {
+			nxform->level = NITROX_COMP_LEVEL_BEST;
+		} else {
+			NITROX_LOG(ERR, "Unsupported compression level %d\n",
+				   xform->compress.level);
+			ret = -ENOTSUP;
+			goto err_exit;
+		}
+
+		chksum_type = xform->compress.chksum;
+	} else if (xform->type == RTE_COMP_DECOMPRESS) {
+		nxform->op = NITROX_COMP_OP_DECOMPRESS;
+		if (xform->decompress.algo != RTE_COMP_ALGO_DEFLATE) {
+			NITROX_LOG(ERR, "Only deflate is supported\n");
+			ret = -ENOTSUP;
+			goto err_exit;
+		}
+
+		nxform->algo = NITROX_COMP_ALGO_DEFLATE_DEFAULT;
+		nxform->level = NITROX_COMP_LEVEL_BEST;
+		chksum_type = xform->decompress.chksum;
+	} else {
+		ret = -EINVAL;
+		goto err_exit;
+	}
+
+	if (chksum_type == RTE_COMP_CHECKSUM_NONE)
+		nxform->chksum_type = NITROX_CHKSUM_TYPE_NONE;
+	else if (chksum_type == RTE_COMP_CHECKSUM_CRC32)
+		nxform->chksum_type = NITROX_CHKSUM_TYPE_CRC32;
+	else if (chksum_type == RTE_COMP_CHECKSUM_ADLER32)
+		nxform->chksum_type = NITROX_CHKSUM_TYPE_ADLER32;
+	else {
+		NITROX_LOG(ERR, "Unsupported checksum type %d\n",
+			   chksum_type);
+		ret = -ENOTSUP;
+		goto err_exit;
+	}
+
+	return 0;
+err_exit:
+	memset(nxform, 0, sizeof(*nxform));
+	rte_mempool_put(comp_dev->xform_pool, nxform);
+	return ret;
+}
+
+static int nitrox_comp_private_xform_free(struct rte_compressdev *dev,
+					  void *private_xform)
+{
+	struct nitrox_comp_xform *nxform = private_xform;
+	struct rte_mempool *mp = rte_mempool_from_obj(nxform);
+
+	RTE_SET_USED(dev);
+	if (unlikely(nxform == NULL))
+		return -EINVAL;
+
+	memset(nxform, 0, sizeof(*nxform));
+	mp = rte_mempool_from_obj(nxform);
+	rte_mempool_put(mp, nxform);
+	return 0;
+}
+
+static uint16_t nitrox_comp_dev_enq_burst(void *qp,
+					  struct rte_comp_op **ops,
+					  uint16_t nb_ops)
+{
+	RTE_SET_USED(qp);
+	RTE_SET_USED(ops);
+	RTE_SET_USED(nb_ops);
+	return 0;
+}
+
+static uint16_t nitrox_comp_dev_deq_burst(void *qp,
+					  struct rte_comp_op **ops,
+					  uint16_t nb_ops)
+{
+	RTE_SET_USED(qp);
+	RTE_SET_USED(ops);
+	RTE_SET_USED(nb_ops);
+	return 0;
+}
+
+static struct rte_compressdev_ops nitrox_compressdev_ops = {
+		.dev_configure		= nitrox_comp_dev_configure,
+		.dev_start		= nitrox_comp_dev_start,
+		.dev_stop		= nitrox_comp_dev_stop,
+		.dev_close		= nitrox_comp_dev_close,
+
+		.stats_get		= nitrox_comp_stats_get,
+		.stats_reset		= nitrox_comp_stats_reset,
+
+		.dev_infos_get		= nitrox_comp_dev_info_get,
+
+		.queue_pair_setup	= nitrox_comp_queue_pair_setup,
+		.queue_pair_release	= nitrox_comp_queue_pair_release,
+
+		.private_xform_create	= nitrox_comp_private_xform_create,
+		.private_xform_free	= nitrox_comp_private_xform_free,
+		.stream_create		= NULL,
+		.stream_free		= NULL
+};
+
+int
+nitrox_comp_pmd_create(struct nitrox_device *ndev)
+{
+	char name[RTE_COMPRESSDEV_NAME_MAX_LEN];
+	struct rte_compressdev_pmd_init_params init_params = {
+			.name = "",
+			.socket_id = ndev->pdev->device.numa_node,
+	};
+	struct rte_compressdev *cdev;
+
+	rte_pci_device_name(&ndev->pdev->addr, name, sizeof(name));
+	snprintf(name + strlen(name),
+		 RTE_COMPRESSDEV_NAME_MAX_LEN - strlen(name),
+		 "_n5comp");
+	ndev->rte_comp_dev.driver = &nitrox_rte_comp_drv;
+	ndev->rte_comp_dev.numa_node = ndev->pdev->device.numa_node;
+	ndev->rte_comp_dev.devargs = NULL;
+	cdev = rte_compressdev_pmd_create(name,
+					  &ndev->rte_comp_dev,
+					  sizeof(struct nitrox_comp_device),
+					  &init_params);
+	if (!cdev) {
+		NITROX_LOG(ERR, "Cryptodev '%s' creation failed\n", name);
+		return -ENODEV;
+	}
+
+	cdev->dev_ops = &nitrox_compressdev_ops;
+	cdev->enqueue_burst = nitrox_comp_dev_enq_burst;
+	cdev->dequeue_burst = nitrox_comp_dev_deq_burst;
+	cdev->feature_flags = RTE_COMPDEV_FF_HW_ACCELERATED;
+
+	ndev->comp_dev = cdev->data->dev_private;
+	ndev->comp_dev->cdev = cdev;
+	ndev->comp_dev->ndev = ndev;
+	ndev->comp_dev->xform_pool = NULL;
+	NITROX_LOG(DEBUG, "Created compressdev '%s', dev_id %d\n",
+		   cdev->data->name, cdev->data->dev_id);
+	return 0;
+}
+
+int
+nitrox_comp_pmd_destroy(struct nitrox_device *ndev)
+{
+	int err;
+
+	if (ndev->comp_dev == NULL)
+		return 0;
+
+	err = rte_compressdev_pmd_destroy(ndev->comp_dev->cdev);
+	if (err)
+		return err;
+
+	ndev->comp_dev = NULL;
+	return 0;
+}
+
diff --git a/drivers/compress/nitrox/nitrox_comp.h b/drivers/compress/nitrox/nitrox_comp.h
new file mode 100644
index 0000000000..90e1931b05
--- /dev/null
+++ b/drivers/compress/nitrox/nitrox_comp.h
@@ -0,0 +1,33 @@
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(C) 2024 Marvell.
+ */
+
+#ifndef _NITROX_COMP_H_
+#define _NITROX_COMP_H_
+
+#define COMPRESSDEV_NAME_NITROX_PMD	compress_nitrox
+#define NITROX_DECOMP_CTX_SIZE 2048
+#define NITROX_CONSTANTS_MAX_SEARCH_DEPTH 31744
+#define NITROX_COMP_WINDOW_SIZE_MIN 1
+#define NITROX_COMP_WINDOW_SIZE_MAX 15
+#define NITROX_COMP_LEVEL_LOWEST_START 1
+#define NITROX_COMP_LEVEL_LOWEST_END 2
+#define NITROX_COMP_LEVEL_LOWER_START 3
+#define NITROX_COMP_LEVEL_LOWER_END 4
+#define NITROX_COMP_LEVEL_MEDIUM_START 5
+#define NITROX_COMP_LEVEL_MEDIUM_END 6
+#define NITROX_COMP_LEVEL_BEST_START 7
+#define NITROX_COMP_LEVEL_BEST_END 9
+
+struct nitrox_comp_device {
+	struct rte_compressdev *cdev;
+	struct nitrox_device *ndev;
+	struct rte_mempool *xform_pool;
+};
+
+struct nitrox_device;
+
+int nitrox_comp_pmd_create(struct nitrox_device *ndev);
+int nitrox_comp_pmd_destroy(struct nitrox_device *ndev);
+
+#endif /* _NITROX_COMP_H_ */
diff --git a/drivers/compress/nitrox/nitrox_comp_reqmgr.h b/drivers/compress/nitrox/nitrox_comp_reqmgr.h
new file mode 100644
index 0000000000..14f35a1e5b
--- /dev/null
+++ b/drivers/compress/nitrox/nitrox_comp_reqmgr.h
@@ -0,0 +1,40 @@
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(C) 2024 Marvell.
+ */
+
+#ifndef _NITROX_COMP_REQMGR_H_
+#define _NITROX_COMP_REQMGR_H_
+
+enum nitrox_comp_op {
+	NITROX_COMP_OP_DECOMPRESS,
+	NITROX_COMP_OP_COMPRESS,
+};
+
+enum nitrox_comp_algo {
+	NITROX_COMP_ALGO_DEFLATE_DEFAULT,
+	NITROX_COMP_ALGO_DEFLATE_DYNHUFF,
+	NITROX_COMP_ALGO_DEFLATE_FIXEDHUFF,
+	NITROX_COMP_ALGO_LZS,
+};
+
+enum nitrox_comp_level {
+	NITROX_COMP_LEVEL_BEST,
+	NITROX_COMP_LEVEL_MEDIUM,
+	NITROX_COMP_LEVEL_LOWER,
+	NITROX_COMP_LEVEL_LOWEST,
+};
+
+enum nitrox_chksum_type {
+	NITROX_CHKSUM_TYPE_CRC32,
+	NITROX_CHKSUM_TYPE_ADLER32,
+	NITROX_CHKSUM_TYPE_NONE,
+};
+
+struct nitrox_comp_xform {
+	enum nitrox_comp_op op;
+	enum nitrox_comp_algo algo;
+	enum nitrox_comp_level level;
+	enum nitrox_chksum_type chksum_type;
+};
+
+#endif /* _NITROX_COMP_REQMGR_H_ */
-- 
2.42.0


^ permalink raw reply	[flat|nested] 15+ messages in thread

* [PATCH v3 3/7] common/nitrox: add compress hardware queue management
  2024-02-15 12:48 [PATCH 0/7] add Nitrox compress device support Nagadheeraj Rottela
  2024-02-15 12:48 ` [PATCH v3 1/7] crypto/nitrox: move nitrox common code to common folder Nagadheeraj Rottela
  2024-02-15 12:48 ` [PATCH v3 2/7] compress/nitrox: add nitrox compressdev driver Nagadheeraj Rottela
@ 2024-02-15 12:48 ` Nagadheeraj Rottela
  2024-02-15 12:48 ` [PATCH v3 4/7] crypto/nitrox: set queue type during queue pair setup Nagadheeraj Rottela
                   ` (4 subsequent siblings)
  7 siblings, 0 replies; 15+ messages in thread
From: Nagadheeraj Rottela @ 2024-02-15 12:48 UTC (permalink / raw)
  To: gakhil, fanzhang.oss, ashishg; +Cc: dev, Nagadheeraj Rottela

Add compress device ring initialization and cleanup code.

Signed-off-by: Nagadheeraj Rottela <rnagadheeraj@marvell.com>
---
 drivers/common/nitrox/nitrox_csr.h |  12 +++
 drivers/common/nitrox/nitrox_hal.c | 116 +++++++++++++++++++++++++++++
 drivers/common/nitrox/nitrox_hal.h | 115 ++++++++++++++++++++++++++++
 drivers/common/nitrox/nitrox_qp.c  |  51 +++++++++++--
 drivers/common/nitrox/nitrox_qp.h  |  26 +++++++
 5 files changed, 313 insertions(+), 7 deletions(-)

diff --git a/drivers/common/nitrox/nitrox_csr.h b/drivers/common/nitrox/nitrox_csr.h
index de7a3c6713..97c797c2e2 100644
--- a/drivers/common/nitrox/nitrox_csr.h
+++ b/drivers/common/nitrox/nitrox_csr.h
@@ -25,6 +25,18 @@
 /* AQM Virtual Function Registers */
 #define AQMQ_QSZX(_i)			(0x20008UL + ((_i) * 0x40000UL))
 
+/* ZQM virtual function registers */
+#define ZQMQ_DRBLX(_i)			(0x30000UL + ((_i) * 0x40000UL))
+#define ZQMQ_QSZX(_i)			(0x30008UL + ((_i) * 0x40000UL))
+#define ZQMQ_BADRX(_i)			(0x30010UL + ((_i) * 0x40000UL))
+#define ZQMQ_NXT_CMDX(_i)		(0x30018UL + ((_i) * 0x40000UL))
+#define ZQMQ_CMD_CNTX(_i)		(0x30020UL + ((_i) * 0x40000UL))
+#define ZQMQ_CMP_THRX(_i)		(0x30028UL + ((_i) * 0x40000UL))
+#define ZQMQ_CMP_CNTX(_i)		(0x30030UL + ((_i) * 0x40000UL))
+#define ZQMQ_TIMER_LDX(_i)		(0x30038UL + ((_i) * 0x40000UL))
+#define ZQMQ_ENX(_i)			(0x30048UL + ((_i) * 0x40000UL))
+#define ZQMQ_ACTIVITY_STATX(_i)		(0x30050UL + ((_i) * 0x40000UL))
+
 static inline uint64_t
 nitrox_read_csr(uint8_t *bar_addr, uint64_t offset)
 {
diff --git a/drivers/common/nitrox/nitrox_hal.c b/drivers/common/nitrox/nitrox_hal.c
index 433f3adb20..451549a664 100644
--- a/drivers/common/nitrox/nitrox_hal.c
+++ b/drivers/common/nitrox/nitrox_hal.c
@@ -9,6 +9,7 @@
 
 #include "nitrox_hal.h"
 #include "nitrox_csr.h"
+#include "nitrox_logs.h"
 
 #define MAX_VF_QUEUES	8
 #define MAX_PF_QUEUES	64
@@ -164,6 +165,121 @@ setup_nps_pkt_solicit_output_port(uint8_t *bar_addr, uint16_t port)
 	}
 }
 
+int
+zqmq_input_ring_disable(uint8_t *bar_addr, uint16_t ring)
+{
+	union zqmq_activity_stat zqmq_activity_stat;
+	union zqmq_en zqmq_en;
+	union zqmq_cmp_cnt zqmq_cmp_cnt;
+	uint64_t reg_addr;
+	int max_retries = 5;
+
+	/* clear queue enable */
+	reg_addr = ZQMQ_ENX(ring);
+	zqmq_en.u64 = nitrox_read_csr(bar_addr, reg_addr);
+	zqmq_en.s.queue_enable = 0;
+	nitrox_write_csr(bar_addr, reg_addr, zqmq_en.u64);
+	rte_delay_us_block(100);
+
+	/* wait for queue active to clear */
+	reg_addr = ZQMQ_ACTIVITY_STATX(ring);
+	zqmq_activity_stat.u64 = nitrox_read_csr(bar_addr, reg_addr);
+	while (zqmq_activity_stat.s.queue_active && max_retries--) {
+		rte_delay_ms(10);
+		zqmq_activity_stat.u64 = nitrox_read_csr(bar_addr, reg_addr);
+	}
+
+	if (zqmq_activity_stat.s.queue_active) {
+		NITROX_LOG(ERR, "Failed to disable zqmq ring %d\n", ring);
+		return -EBUSY;
+	}
+
+	/* clear commands completed count */
+	reg_addr = ZQMQ_CMP_CNTX(ring);
+	zqmq_cmp_cnt.u64 = nitrox_read_csr(bar_addr, reg_addr);
+	nitrox_write_csr(bar_addr, reg_addr, zqmq_cmp_cnt.u64);
+	rte_delay_us_block(CSR_DELAY);
+	return 0;
+}
+
+int
+setup_zqmq_input_ring(uint8_t *bar_addr, uint16_t ring, uint32_t rsize,
+		      phys_addr_t raddr)
+{
+	union zqmq_drbl zqmq_drbl;
+	union zqmq_qsz zqmq_qsz;
+	union zqmq_en zqmq_en;
+	union zqmq_cmp_thr zqmq_cmp_thr;
+	union zqmq_timer_ld zqmq_timer_ld;
+	uint64_t reg_addr = 0;
+	int max_retries = 5;
+	int err = 0;
+
+	err = zqmq_input_ring_disable(bar_addr, ring);
+	if (err)
+		return err;
+
+	/* clear doorbell count */
+	reg_addr = ZQMQ_DRBLX(ring);
+	zqmq_drbl.u64 = 0;
+	zqmq_drbl.s.dbell_count = 0xFFFFFFFF;
+	nitrox_write_csr(bar_addr, reg_addr, zqmq_drbl.u64);
+	rte_delay_us_block(CSR_DELAY);
+
+	reg_addr = ZQMQ_NXT_CMDX(ring);
+	nitrox_write_csr(bar_addr, reg_addr, 0);
+	rte_delay_us_block(CSR_DELAY);
+
+	/* write queue length */
+	reg_addr = ZQMQ_QSZX(ring);
+	zqmq_qsz.u64 = 0;
+	zqmq_qsz.s.host_queue_size = rsize;
+	nitrox_write_csr(bar_addr, reg_addr, zqmq_qsz.u64);
+	rte_delay_us_block(CSR_DELAY);
+
+	/* write queue base address */
+	reg_addr = ZQMQ_BADRX(ring);
+	nitrox_write_csr(bar_addr, reg_addr, raddr);
+	rte_delay_us_block(CSR_DELAY);
+
+	/* write commands completed threshold */
+	reg_addr = ZQMQ_CMP_THRX(ring);
+	zqmq_cmp_thr.u64 = 0;
+	zqmq_cmp_thr.s.commands_completed_threshold = 0;
+	nitrox_write_csr(bar_addr, reg_addr, zqmq_cmp_thr.u64);
+	rte_delay_us_block(CSR_DELAY);
+
+	/* write timer load value */
+	reg_addr = ZQMQ_TIMER_LDX(ring);
+	zqmq_timer_ld.u64 = 0;
+	zqmq_timer_ld.s.timer_load_value = 0;
+	nitrox_write_csr(bar_addr, reg_addr, zqmq_timer_ld.u64);
+	rte_delay_us_block(CSR_DELAY);
+
+	reg_addr = ZQMQ_ENX(ring);
+	zqmq_en.u64 = nitrox_read_csr(bar_addr, reg_addr);
+	zqmq_en.s.queue_enable = 1;
+	nitrox_write_csr(bar_addr, reg_addr, zqmq_en.u64);
+	rte_delay_us_block(100);
+
+	/* enable queue */
+	zqmq_en.u64 = 0;
+	zqmq_en.u64 = nitrox_read_csr(bar_addr, reg_addr);
+	while (!zqmq_en.s.queue_enable && max_retries--) {
+		rte_delay_ms(10);
+		zqmq_en.u64 = nitrox_read_csr(bar_addr, reg_addr);
+	}
+
+	if (!zqmq_en.s.queue_enable) {
+		NITROX_LOG(ERR, "Failed to enable zqmq ring %d\n", ring);
+		err = -EFAULT;
+	} else {
+		err = 0;
+	}
+
+	return err;
+}
+
 int
 vf_get_vf_config_mode(uint8_t *bar_addr)
 {
diff --git a/drivers/common/nitrox/nitrox_hal.h b/drivers/common/nitrox/nitrox_hal.h
index dcfbd11d85..2367b967e5 100644
--- a/drivers/common/nitrox/nitrox_hal.h
+++ b/drivers/common/nitrox/nitrox_hal.h
@@ -146,6 +146,101 @@ union aqmq_qsz {
 	} s;
 };
 
+union zqmq_activity_stat {
+	uint64_t u64;
+	struct {
+#if RTE_BYTE_ORDER == RTE_BIG_ENDIAN
+		uint64_t raz		: 63;
+		uint64_t queue_active	: 1;
+#else
+		uint64_t queue_active	: 1;
+		uint64_t raz		: 63;
+#endif
+	} s;
+};
+
+union zqmq_en {
+	uint64_t u64;
+	struct {
+#if RTE_BYTE_ORDER == RTE_BIG_ENDIAN
+		uint64_t raz		: 63;
+		uint64_t queue_enable	: 1;
+#else
+		uint64_t queue_enable	: 1;
+		uint64_t raz		: 63;
+#endif
+	} s;
+};
+
+union zqmq_cmp_cnt {
+	uint64_t u64;
+	struct {
+#if RTE_BYTE_ORDER == RTE_BIG_ENDIAN
+		uint64_t raz			: 30;
+		uint64_t resend			: 1;
+		uint64_t completion_status	: 1;
+		uint64_t commands_completed_count: 32;
+#else
+		uint64_t commands_completed_count: 32;
+		uint64_t completion_status	: 1;
+		uint64_t resend			: 1;
+		uint64_t raz			: 30;
+#endif
+	} s;
+};
+
+union zqmq_drbl {
+	uint64_t u64;
+	struct {
+#if RTE_BYTE_ORDER == RTE_BIG_ENDIAN
+		uint64_t raz		: 32;
+		uint64_t dbell_count	: 32;
+#else
+		uint64_t dbell_count	: 32;
+		uint64_t raz		: 32;
+#endif
+	} s;
+};
+
+union zqmq_qsz {
+	uint64_t u64;
+	struct {
+#if RTE_BYTE_ORDER == RTE_BIG_ENDIAN
+		uint64_t raz		: 32;
+		uint64_t host_queue_size: 32;
+#else
+		uint64_t host_queue_size: 32;
+		uint64_t raz		: 32;
+#endif
+	} s;
+};
+
+union zqmq_cmp_thr {
+	uint64_t u64;
+	struct {
+#if RTE_BYTE_ORDER == RTE_BIG_ENDIAN
+		uint64_t raz				: 32;
+		uint64_t commands_completed_threshold	: 32;
+#else
+		uint64_t commands_completed_threshold	: 32;
+		uint64_t raz				: 32;
+#endif
+	} s;
+};
+
+union zqmq_timer_ld {
+	uint64_t u64;
+	struct {
+#if RTE_BYTE_ORDER == RTE_BIG_ENDIAN
+		uint64_t raz		: 32;
+		uint64_t timer_load_value: 32;
+#else
+		uint64_t timer_load_value: 32;
+		uint64_t raz		: 32;
+#endif
+	} s;
+};
+
 enum nitrox_vf_mode {
 	NITROX_MODE_PF = 0x0,
 	NITROX_MODE_VF16 = 0x1,
@@ -154,6 +249,23 @@ enum nitrox_vf_mode {
 	NITROX_MODE_VF128 = 0x4,
 };
 
+static inline int
+inc_zqmq_next_cmd(uint8_t *bar_addr, uint16_t ring)
+{
+	uint64_t reg_addr = 0;
+	uint64_t val;
+
+	reg_addr = ZQMQ_NXT_CMDX(ring);
+	val = nitrox_read_csr(bar_addr, reg_addr);
+	val++;
+	nitrox_write_csr(bar_addr, reg_addr, val);
+	rte_delay_us_block(CSR_DELAY);
+	if (nitrox_read_csr(bar_addr, reg_addr) != val)
+		return -EIO;
+
+	return 0;
+}
+
 int vf_get_vf_config_mode(uint8_t *bar_addr);
 int vf_config_mode_to_nr_queues(enum nitrox_vf_mode vf_mode);
 void setup_nps_pkt_input_ring(uint8_t *bar_addr, uint16_t ring, uint32_t rsize,
@@ -161,5 +273,8 @@ void setup_nps_pkt_input_ring(uint8_t *bar_addr, uint16_t ring, uint32_t rsize,
 void setup_nps_pkt_solicit_output_port(uint8_t *bar_addr, uint16_t port);
 void nps_pkt_input_ring_disable(uint8_t *bar_addr, uint16_t ring);
 void nps_pkt_solicited_port_disable(uint8_t *bar_addr, uint16_t port);
+int setup_zqmq_input_ring(uint8_t *bar_addr, uint16_t ring, uint32_t rsize,
+			  phys_addr_t raddr);
+int zqmq_input_ring_disable(uint8_t *bar_addr, uint16_t ring);
 
 #endif /* _NITROX_HAL_H_ */
diff --git a/drivers/common/nitrox/nitrox_qp.c b/drivers/common/nitrox/nitrox_qp.c
index 79a26f0024..6ec0781f1a 100644
--- a/drivers/common/nitrox/nitrox_qp.c
+++ b/drivers/common/nitrox/nitrox_qp.c
@@ -20,6 +20,7 @@ nitrox_setup_cmdq(struct nitrox_qp *qp, uint8_t *bar_addr,
 	const struct rte_memzone *mz;
 	size_t cmdq_size = qp->count * instr_size;
 	uint64_t offset;
+	int err = 0;
 
 	snprintf(mz_name, sizeof(mz_name), "%s_cmdq_%d", dev_name, qp->qno);
 	mz = rte_memzone_reserve_aligned(mz_name, cmdq_size, socket_id,
@@ -32,14 +33,34 @@ nitrox_setup_cmdq(struct nitrox_qp *qp, uint8_t *bar_addr,
 		return -ENOMEM;
 	}
 
+	switch (qp->type) {
+	case NITROX_QUEUE_SE:
+		offset = NPS_PKT_IN_INSTR_BAOFF_DBELLX(qp->qno);
+		qp->cmdq.dbell_csr_addr = NITROX_CSR_ADDR(bar_addr, offset);
+		setup_nps_pkt_input_ring(bar_addr, qp->qno, qp->count,
+					 mz->iova);
+		setup_nps_pkt_solicit_output_port(bar_addr, qp->qno);
+		break;
+	case NITROX_QUEUE_ZIP:
+		offset = ZQMQ_DRBLX(qp->qno);
+		qp->cmdq.dbell_csr_addr = NITROX_CSR_ADDR(bar_addr, offset);
+		err = setup_zqmq_input_ring(bar_addr, qp->qno, qp->count,
+					    mz->iova);
+		break;
+	default:
+		NITROX_LOG(ERR, "Invalid queue type %d\n", qp->type);
+		err = -EINVAL;
+		break;
+	}
+
+	if (err) {
+		rte_memzone_free(mz);
+		return err;
+	}
+
 	qp->cmdq.mz = mz;
-	offset = NPS_PKT_IN_INSTR_BAOFF_DBELLX(qp->qno);
-	qp->cmdq.dbell_csr_addr = NITROX_CSR_ADDR(bar_addr, offset);
 	qp->cmdq.ring = mz->addr;
 	qp->cmdq.instr_size = instr_size;
-	setup_nps_pkt_input_ring(bar_addr, qp->qno, qp->count, mz->iova);
-	setup_nps_pkt_solicit_output_port(bar_addr, qp->qno);
-
 	return 0;
 }
 
@@ -62,8 +83,23 @@ nitrox_setup_ridq(struct nitrox_qp *qp, int socket_id)
 static int
 nitrox_release_cmdq(struct nitrox_qp *qp, uint8_t *bar_addr)
 {
-	nps_pkt_solicited_port_disable(bar_addr, qp->qno);
-	nps_pkt_input_ring_disable(bar_addr, qp->qno);
+	int err = 0;
+
+	switch (qp->type) {
+	case NITROX_QUEUE_SE:
+		nps_pkt_solicited_port_disable(bar_addr, qp->qno);
+		nps_pkt_input_ring_disable(bar_addr, qp->qno);
+		break;
+	case NITROX_QUEUE_ZIP:
+		err = zqmq_input_ring_disable(bar_addr, qp->qno);
+		break;
+	default:
+		err = -EINVAL;
+	}
+
+	if (err)
+		return err;
+
 	return rte_memzone_free(qp->cmdq.mz);
 }
 
@@ -83,6 +119,7 @@ nitrox_qp_setup(struct nitrox_qp *qp, uint8_t *bar_addr, const char *dev_name,
 		return -EINVAL;
 	}
 
+	qp->bar_addr = bar_addr;
 	qp->count = count;
 	qp->head = qp->tail = 0;
 	rte_atomic16_init(&qp->pending_count);
diff --git a/drivers/common/nitrox/nitrox_qp.h b/drivers/common/nitrox/nitrox_qp.h
index 23dffd1268..3213b99a3b 100644
--- a/drivers/common/nitrox/nitrox_qp.h
+++ b/drivers/common/nitrox/nitrox_qp.h
@@ -8,9 +8,16 @@
 #include <stdbool.h>
 
 #include <rte_io.h>
+#include "nitrox_hal.h"
 
 struct nitrox_softreq;
 
+enum nitrox_queue_type {
+	NITROX_QUEUE_SE,
+	NITROX_QUEUE_AE,
+	NITROX_QUEUE_ZIP,
+};
+
 struct command_queue {
 	const struct rte_memzone *mz;
 	uint8_t *dbell_csr_addr;
@@ -30,6 +37,8 @@ struct nitrox_qp_stats {
 };
 
 struct nitrox_qp {
+	enum nitrox_queue_type type;
+	uint8_t *bar_addr;
 	struct command_queue cmdq;
 	struct rid *ridq;
 	uint32_t count;
@@ -96,6 +105,23 @@ nitrox_qp_enqueue(struct nitrox_qp *qp, void *instr, struct nitrox_softreq *sr)
 	rte_atomic16_inc(&qp->pending_count);
 }
 
+static inline int
+nitrox_qp_enqueue_sr(struct nitrox_qp *qp, struct nitrox_softreq *sr)
+{
+	uint32_t head = qp->head % qp->count;
+	int err;
+
+	err = inc_zqmq_next_cmd(qp->bar_addr, qp->qno);
+	if (unlikely(err))
+		return err;
+
+	qp->head++;
+	qp->ridq[head].sr = sr;
+	rte_smp_wmb();
+	rte_atomic16_inc(&qp->pending_count);
+	return 0;
+}
+
 static inline void
 nitrox_qp_dequeue(struct nitrox_qp *qp)
 {
-- 
2.42.0


^ permalink raw reply	[flat|nested] 15+ messages in thread

* [PATCH v3 4/7] crypto/nitrox: set queue type during queue pair setup
  2024-02-15 12:48 [PATCH 0/7] add Nitrox compress device support Nagadheeraj Rottela
                   ` (2 preceding siblings ...)
  2024-02-15 12:48 ` [PATCH v3 3/7] common/nitrox: add compress hardware queue management Nagadheeraj Rottela
@ 2024-02-15 12:48 ` Nagadheeraj Rottela
  2024-02-15 12:48 ` [PATCH v3 5/7] compress/nitrox: add software queue management Nagadheeraj Rottela
                   ` (3 subsequent siblings)
  7 siblings, 0 replies; 15+ messages in thread
From: Nagadheeraj Rottela @ 2024-02-15 12:48 UTC (permalink / raw)
  To: gakhil, fanzhang.oss, ashishg; +Cc: dev, Nagadheeraj Rottela

Set queue type as SE to initialize symmetric hardware queue.

Signed-off-by: Nagadheeraj Rottela <rnagadheeraj@marvell.com>
---
 drivers/crypto/nitrox/nitrox_sym.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/crypto/nitrox/nitrox_sym.c b/drivers/crypto/nitrox/nitrox_sym.c
index 1244317438..03652d3ade 100644
--- a/drivers/crypto/nitrox/nitrox_sym.c
+++ b/drivers/crypto/nitrox/nitrox_sym.c
@@ -198,6 +198,7 @@ nitrox_sym_dev_qp_setup(struct rte_cryptodev *cdev, uint16_t qp_id,
 		return -ENOMEM;
 	}
 
+	qp->type = NITROX_QUEUE_SE;
 	qp->qno = qp_id;
 	err = nitrox_qp_setup(qp, ndev->bar_addr, cdev->data->name,
 			      qp_conf->nb_descriptors, NPS_PKT_IN_INSTR_SIZE,
-- 
2.42.0


^ permalink raw reply	[flat|nested] 15+ messages in thread

* [PATCH v3 5/7] compress/nitrox: add software queue management
  2024-02-15 12:48 [PATCH 0/7] add Nitrox compress device support Nagadheeraj Rottela
                   ` (3 preceding siblings ...)
  2024-02-15 12:48 ` [PATCH v3 4/7] crypto/nitrox: set queue type during queue pair setup Nagadheeraj Rottela
@ 2024-02-15 12:48 ` Nagadheeraj Rottela
  2024-02-15 12:48 ` [PATCH v3 6/7] compress/nitrox: add stateless request support Nagadheeraj Rottela
                   ` (2 subsequent siblings)
  7 siblings, 0 replies; 15+ messages in thread
From: Nagadheeraj Rottela @ 2024-02-15 12:48 UTC (permalink / raw)
  To: gakhil, fanzhang.oss, ashishg; +Cc: dev, Nagadheeraj Rottela

Add software queue management code corresponding to
queue pair setup and release functions.

Signed-off-by: Nagadheeraj Rottela <rnagadheeraj@marvell.com>
---
 drivers/compress/nitrox/nitrox_comp.c | 115 +++++++++++++++++++++++---
 drivers/compress/nitrox/nitrox_comp.h |   1 +
 2 files changed, 105 insertions(+), 11 deletions(-)

diff --git a/drivers/compress/nitrox/nitrox_comp.c b/drivers/compress/nitrox/nitrox_comp.c
index 44132406cc..3a5b26fc18 100644
--- a/drivers/compress/nitrox/nitrox_comp.c
+++ b/drivers/compress/nitrox/nitrox_comp.c
@@ -5,11 +5,13 @@
 #include <rte_compressdev_pmd.h>
 #include <rte_comp.h>
 #include <rte_errno.h>
+#include <rte_malloc.h>
 
 #include "nitrox_comp.h"
 #include "nitrox_device.h"
 #include "nitrox_logs.h"
 #include "nitrox_comp_reqmgr.h"
+#include "nitrox_qp.h"
 
 static const char nitrox_comp_drv_name[] = RTE_STR(COMPRESSDEV_NAME_NITROX_PMD);
 static const struct rte_driver nitrox_rte_comp_drv = {
@@ -17,6 +19,9 @@ static const struct rte_driver nitrox_rte_comp_drv = {
 	.alias = nitrox_comp_drv_name
 };
 
+static int nitrox_comp_queue_pair_release(struct rte_compressdev *dev,
+					  uint16_t qp_id);
+
 static const struct rte_compressdev_capabilities
 				nitrox_comp_pmd_capabilities[] = {
 	{	.algo = RTE_COMP_ALGO_DEFLATE,
@@ -84,8 +89,15 @@ static void nitrox_comp_dev_stop(struct rte_compressdev *dev)
 
 static int nitrox_comp_dev_close(struct rte_compressdev *dev)
 {
+	int i, ret;
 	struct nitrox_comp_device *comp_dev = dev->data->dev_private;
 
+	for (i = 0; i < dev->data->nb_queue_pairs; i++) {
+		ret = nitrox_comp_queue_pair_release(dev, i);
+		if (ret)
+			return ret;
+	}
+
 	rte_mempool_free(comp_dev->xform_pool);
 	comp_dev->xform_pool = NULL;
 	return 0;
@@ -94,13 +106,33 @@ static int nitrox_comp_dev_close(struct rte_compressdev *dev)
 static void nitrox_comp_stats_get(struct rte_compressdev *dev,
 				  struct rte_compressdev_stats *stats)
 {
-	RTE_SET_USED(dev);
-	RTE_SET_USED(stats);
+	int qp_id;
+
+	for (qp_id = 0; qp_id < dev->data->nb_queue_pairs; qp_id++) {
+		struct nitrox_qp *qp = dev->data->queue_pairs[qp_id];
+
+		if (!qp)
+			continue;
+
+		stats->enqueued_count += qp->stats.enqueued_count;
+		stats->dequeued_count += qp->stats.dequeued_count;
+		stats->enqueue_err_count += qp->stats.enqueue_err_count;
+		stats->dequeue_err_count += qp->stats.dequeue_err_count;
+	}
 }
 
 static void nitrox_comp_stats_reset(struct rte_compressdev *dev)
 {
-	RTE_SET_USED(dev);
+	int qp_id;
+
+	for (qp_id = 0; qp_id < dev->data->nb_queue_pairs; qp_id++) {
+		struct nitrox_qp *qp = dev->data->queue_pairs[qp_id];
+
+		if (!qp)
+			continue;
+
+		memset(&qp->stats, 0, sizeof(qp->stats));
+	}
 }
 
 static void nitrox_comp_dev_info_get(struct rte_compressdev *dev,
@@ -121,19 +153,80 @@ static int nitrox_comp_queue_pair_setup(struct rte_compressdev *dev,
 					uint16_t qp_id,
 					uint32_t max_inflight_ops, int socket_id)
 {
-	RTE_SET_USED(dev);
-	RTE_SET_USED(qp_id);
-	RTE_SET_USED(max_inflight_ops);
-	RTE_SET_USED(socket_id);
-	return -1;
+	struct nitrox_comp_device *comp_dev = dev->data->dev_private;
+	struct nitrox_device *ndev = comp_dev->ndev;
+	struct nitrox_qp *qp = NULL;
+	int err;
+
+	NITROX_LOG(DEBUG, "queue %d\n", qp_id);
+	if (qp_id >= ndev->nr_queues) {
+		NITROX_LOG(ERR, "queue %u invalid, max queues supported %d\n",
+			   qp_id, ndev->nr_queues);
+		return -EINVAL;
+	}
+
+	if (dev->data->queue_pairs[qp_id]) {
+		err = nitrox_comp_queue_pair_release(dev, qp_id);
+		if (err)
+			return err;
+	}
+
+	qp = rte_zmalloc_socket("nitrox PMD qp", sizeof(*qp),
+				RTE_CACHE_LINE_SIZE,
+				socket_id);
+	if (!qp) {
+		NITROX_LOG(ERR, "Failed to allocate nitrox qp\n");
+		return -ENOMEM;
+	}
+
+	qp->type = NITROX_QUEUE_ZIP;
+	qp->qno = qp_id;
+	err = nitrox_qp_setup(qp, ndev->bar_addr, dev->data->name,
+			      max_inflight_ops, ZIP_INSTR_SIZE,
+			      socket_id);
+	if (unlikely(err))
+		goto qp_setup_err;
+
+	dev->data->queue_pairs[qp_id] = qp;
+	NITROX_LOG(DEBUG, "queue %d setup done\n", qp_id);
+	return 0;
+
+qp_setup_err:
+	rte_free(qp);
+	return err;
 }
 
 static int nitrox_comp_queue_pair_release(struct rte_compressdev *dev,
 					  uint16_t qp_id)
 {
-	RTE_SET_USED(dev);
-	RTE_SET_USED(qp_id);
-	return 0;
+	struct nitrox_comp_device *comp_dev = dev->data->dev_private;
+	struct nitrox_device *ndev = comp_dev->ndev;
+	struct nitrox_qp *qp;
+	int err;
+
+	NITROX_LOG(DEBUG, "queue %d\n", qp_id);
+	if (qp_id >= ndev->nr_queues) {
+		NITROX_LOG(ERR, "queue %u invalid, max queues supported %d\n",
+			   qp_id, ndev->nr_queues);
+		return -EINVAL;
+	}
+
+	qp = dev->data->queue_pairs[qp_id];
+	if (!qp) {
+		NITROX_LOG(DEBUG, "queue %u already freed\n", qp_id);
+		return 0;
+	}
+
+	if (!nitrox_qp_is_empty(qp)) {
+		NITROX_LOG(ERR, "queue %d not empty\n", qp_id);
+		return -EAGAIN;
+	}
+
+	dev->data->queue_pairs[qp_id] = NULL;
+	err = nitrox_qp_release(qp, ndev->bar_addr);
+	rte_free(qp);
+	NITROX_LOG(DEBUG, "queue %d release done\n", qp_id);
+	return err;
 }
 
 static int nitrox_comp_private_xform_create(struct rte_compressdev *dev,
diff --git a/drivers/compress/nitrox/nitrox_comp.h b/drivers/compress/nitrox/nitrox_comp.h
index 90e1931b05..e49debaf6b 100644
--- a/drivers/compress/nitrox/nitrox_comp.h
+++ b/drivers/compress/nitrox/nitrox_comp.h
@@ -18,6 +18,7 @@
 #define NITROX_COMP_LEVEL_MEDIUM_END 6
 #define NITROX_COMP_LEVEL_BEST_START 7
 #define NITROX_COMP_LEVEL_BEST_END 9
+#define ZIP_INSTR_SIZE 64
 
 struct nitrox_comp_device {
 	struct rte_compressdev *cdev;
-- 
2.42.0


^ permalink raw reply	[flat|nested] 15+ messages in thread

* [PATCH v3 6/7] compress/nitrox: add stateless request support
  2024-02-15 12:48 [PATCH 0/7] add Nitrox compress device support Nagadheeraj Rottela
                   ` (4 preceding siblings ...)
  2024-02-15 12:48 ` [PATCH v3 5/7] compress/nitrox: add software queue management Nagadheeraj Rottela
@ 2024-02-15 12:48 ` Nagadheeraj Rottela
  2024-02-15 12:48 ` [PATCH v3 7/7] compress/nitrox: add stateful " Nagadheeraj Rottela
  2024-02-29 17:22 ` [PATCH 0/7] add Nitrox compress device support Akhil Goyal
  7 siblings, 0 replies; 15+ messages in thread
From: Nagadheeraj Rottela @ 2024-02-15 12:48 UTC (permalink / raw)
  To: gakhil, fanzhang.oss, ashishg; +Cc: dev, Nagadheeraj Rottela

Implement enqueue and dequeue burst operations for stateless request
support.

Signed-off-by: Nagadheeraj Rottela <rnagadheeraj@marvell.com>
---
 drivers/compress/nitrox/meson.build          |   1 +
 drivers/compress/nitrox/nitrox_comp.c        |  91 ++-
 drivers/compress/nitrox/nitrox_comp_reqmgr.c | 792 +++++++++++++++++++
 drivers/compress/nitrox/nitrox_comp_reqmgr.h |  10 +
 4 files changed, 885 insertions(+), 9 deletions(-)
 create mode 100644 drivers/compress/nitrox/nitrox_comp_reqmgr.c

diff --git a/drivers/compress/nitrox/meson.build b/drivers/compress/nitrox/meson.build
index f137303689..2c35aba60b 100644
--- a/drivers/compress/nitrox/meson.build
+++ b/drivers/compress/nitrox/meson.build
@@ -10,6 +10,7 @@ deps += ['common_nitrox', 'bus_pci', 'compressdev']
 
 sources += files(
         'nitrox_comp.c',
+	'nitrox_comp_reqmgr.c',
 )
 
 includes += include_directories('../../common/nitrox')
diff --git a/drivers/compress/nitrox/nitrox_comp.c b/drivers/compress/nitrox/nitrox_comp.c
index 3a5b26fc18..1fd1b12a18 100644
--- a/drivers/compress/nitrox/nitrox_comp.c
+++ b/drivers/compress/nitrox/nitrox_comp.c
@@ -187,10 +187,17 @@ static int nitrox_comp_queue_pair_setup(struct rte_compressdev *dev,
 	if (unlikely(err))
 		goto qp_setup_err;
 
+	qp->sr_mp = nitrox_comp_req_pool_create(dev, qp->count, qp_id,
+						socket_id);
+	if (unlikely(!qp->sr_mp))
+		goto req_pool_err;
+
 	dev->data->queue_pairs[qp_id] = qp;
 	NITROX_LOG(DEBUG, "queue %d setup done\n", qp_id);
 	return 0;
 
+req_pool_err:
+	nitrox_qp_release(qp, ndev->bar_addr);
 qp_setup_err:
 	rte_free(qp);
 	return err;
@@ -224,6 +231,7 @@ static int nitrox_comp_queue_pair_release(struct rte_compressdev *dev,
 
 	dev->data->queue_pairs[qp_id] = NULL;
 	err = nitrox_qp_release(qp, ndev->bar_addr);
+	nitrox_comp_req_pool_free(qp->sr_mp);
 	rte_free(qp);
 	NITROX_LOG(DEBUG, "queue %d release done\n", qp_id);
 	return err;
@@ -349,24 +357,89 @@ static int nitrox_comp_private_xform_free(struct rte_compressdev *dev,
 	return 0;
 }
 
-static uint16_t nitrox_comp_dev_enq_burst(void *qp,
+static int nitrox_enq_single_op(struct nitrox_qp *qp, struct rte_comp_op *op)
+{
+	struct nitrox_softreq *sr;
+	int err;
+
+	if (unlikely(rte_mempool_get(qp->sr_mp, (void **)&sr)))
+		return -ENOMEM;
+
+	err = nitrox_process_comp_req(op, sr);
+	if (unlikely(err)) {
+		rte_mempool_put(qp->sr_mp, sr);
+		return err;
+	}
+
+	nitrox_qp_enqueue(qp, nitrox_comp_instr_addr(sr), sr);
+	return 0;
+}
+
+static uint16_t nitrox_comp_dev_enq_burst(void *queue_pair,
 					  struct rte_comp_op **ops,
 					  uint16_t nb_ops)
 {
-	RTE_SET_USED(qp);
-	RTE_SET_USED(ops);
-	RTE_SET_USED(nb_ops);
+	struct nitrox_qp *qp = queue_pair;
+	uint16_t free_slots = 0;
+	uint16_t cnt = 0;
+	bool err = false;
+
+	free_slots = nitrox_qp_free_count(qp);
+	if (nb_ops > free_slots)
+		nb_ops = free_slots;
+
+	for (cnt = 0; cnt < nb_ops; cnt++) {
+		if (unlikely(nitrox_enq_single_op(qp, ops[cnt]))) {
+			err = true;
+			break;
+		}
+	}
+
+	nitrox_ring_dbell(qp, cnt);
+	qp->stats.enqueued_count += cnt;
+	if (unlikely(err))
+		qp->stats.enqueue_err_count++;
+
+	return cnt;
+}
+
+static int nitrox_deq_single_op(struct nitrox_qp *qp,
+				struct rte_comp_op **op_ptr)
+{
+	struct nitrox_softreq *sr;
+	int err;
+
+	sr = nitrox_qp_get_softreq(qp);
+	err = nitrox_check_comp_req(sr, op_ptr);
+	if (err == -EAGAIN)
+		return err;
+
+	nitrox_qp_dequeue(qp);
+	rte_mempool_put(qp->sr_mp, sr);
+	if (err == 0)
+		qp->stats.dequeued_count++;
+	else
+		qp->stats.dequeue_err_count++;
+
 	return 0;
 }
 
-static uint16_t nitrox_comp_dev_deq_burst(void *qp,
+static uint16_t nitrox_comp_dev_deq_burst(void *queue_pair,
 					  struct rte_comp_op **ops,
 					  uint16_t nb_ops)
 {
-	RTE_SET_USED(qp);
-	RTE_SET_USED(ops);
-	RTE_SET_USED(nb_ops);
-	return 0;
+	struct nitrox_qp *qp = queue_pair;
+	uint16_t filled_slots = nitrox_qp_used_count(qp);
+	int cnt = 0;
+
+	if (nb_ops > filled_slots)
+		nb_ops = filled_slots;
+
+	for (cnt = 0; cnt < nb_ops; cnt++)
+		if (nitrox_deq_single_op(qp, &ops[cnt]))
+			break;
+
+	return cnt;
 }
 
 static struct rte_compressdev_ops nitrox_compressdev_ops = {
diff --git a/drivers/compress/nitrox/nitrox_comp_reqmgr.c b/drivers/compress/nitrox/nitrox_comp_reqmgr.c
new file mode 100644
index 0000000000..5ad1a4439a
--- /dev/null
+++ b/drivers/compress/nitrox/nitrox_comp_reqmgr.c
@@ -0,0 +1,792 @@
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(C) 2024 Marvell.
+ */
+
+#include <rte_compressdev_pmd.h>
+#include <rte_errno.h>
+#include <rte_malloc.h>
+
+#include "nitrox_comp_reqmgr.h"
+#include "nitrox_logs.h"
+#include "rte_comp.h"
+
+#define NITROX_ZIP_SGL_COUNT 16
+#define NITROX_ZIP_MAX_ZPTRS 2048
+#define NITROX_ZIP_MAX_DATASIZE ((1 << 24) - 1)
+#define NITROX_ZIP_MAX_ONFSIZE 1024
+#define CMD_TIMEOUT 2
+
+union nitrox_zip_instr_word0 {
+	uint64_t u64;
+	struct {
+#if RTE_BYTE_ORDER == RTE_BIG_ENDIAN
+		uint64_t raz0   :  8;
+		uint64_t tol    : 24;
+		uint64_t raz1   :  5;
+		uint64_t exn    :  3;
+		uint64_t raz2   :  1;
+		uint64_t exbits :  7;
+		uint64_t raz3   :  3;
+		uint64_t ca     :  1;
+		uint64_t sf     :  1;
+		uint64_t ss     :  2;
+		uint64_t cc     :  2;
+		uint64_t ef     :  1;
+		uint64_t bf     :  1;
+		uint64_t co     :  1;
+		uint64_t raz4   :  1;
+		uint64_t ds     :  1;
+		uint64_t dg     :  1;
+		uint64_t hg     :  1;
+#else
+		uint64_t hg     :  1;
+		uint64_t dg     :  1;
+		uint64_t ds     :  1;
+		uint64_t raz4   :  1;
+		uint64_t co     :  1;
+		uint64_t bf     :  1;
+		uint64_t ef     :  1;
+		uint64_t cc     :  2;
+		uint64_t ss     :  2;
+		uint64_t sf     :  1;
+		uint64_t ca     :  1;
+		uint64_t raz3   :  3;
+		uint64_t exbits :  7;
+		uint64_t raz2   :  1;
+		uint64_t exn    :  3;
+		uint64_t raz1   :  5;
+		uint64_t tol    : 24;
+		uint64_t raz0   :  8;
+#endif
+
+	};
+};
+
+union nitrox_zip_instr_word1 {
+	uint64_t u64;
+	struct {
+#if RTE_BYTE_ORDER == RTE_BIG_ENDIAN
+		uint64_t hl             : 16;
+		uint64_t raz0		: 16;
+		uint64_t adlercrc32	: 32;
+#else
+		uint64_t adlercrc32     : 32;
+		uint64_t raz0           : 16;
+		uint64_t hl             : 16;
+#endif
+	};
+};
+
+union nitrox_zip_instr_word2 {
+	uint64_t u64;
+	struct {
+#if RTE_BYTE_ORDER == RTE_BIG_ENDIAN
+		uint64_t raz0   : 20;
+		uint64_t cptr   : 44;
+#else
+		uint64_t cptr   : 44;
+		uint64_t raz0   : 20;
+#endif
+	};
+};
+
+union nitrox_zip_instr_word3 {
+	uint64_t u64;
+	struct {
+#if RTE_BYTE_ORDER == RTE_BIG_ENDIAN
+		uint64_t raz0   :  4;
+		uint64_t hlen   : 16;
+		uint64_t hptr   : 44;
+#else
+		uint64_t hptr   : 44;
+		uint64_t hlen   : 16;
+		uint64_t raz0   :  4;
+#endif
+	};
+};
+
+union nitrox_zip_instr_word4 {
+	uint64_t u64;
+	struct {
+#if RTE_BYTE_ORDER == RTE_BIG_ENDIAN
+		uint64_t raz0   :  4;
+		uint64_t ilen   : 16;
+		uint64_t iptr   : 44;
+#else
+		uint64_t iptr   : 44;
+		uint64_t ilen   : 16;
+		uint64_t raz0   :  4;
+#endif
+	};
+};
+
+union nitrox_zip_instr_word5 {
+	uint64_t u64;
+	struct {
+#if RTE_BYTE_ORDER == RTE_BIG_ENDIAN
+		uint64_t raz0 :  4;
+		uint64_t olen : 16;
+		uint64_t optr : 44;
+#else
+		uint64_t optr : 44;
+		uint64_t olen : 16;
+		uint64_t raz0 :  4;
+#endif
+	};
+};
+
+union nitrox_zip_instr_word6 {
+	uint64_t u64;
+	struct {
+#if RTE_BYTE_ORDER == RTE_BIG_ENDIAN
+		uint64_t raz0   : 20;
+		uint64_t rptr   : 44;
+#else
+		uint64_t rptr   : 44;
+		uint64_t raz0   : 20;
+#endif
+	};
+};
+
+union nitrox_zip_instr_word7 {
+	uint64_t u64;
+	struct {
+#if RTE_BYTE_ORDER == RTE_BIG_ENDIAN
+		uint64_t grp    :  3;
+		uint64_t raz0   : 41;
+		uint64_t addr_msb: 20;
+#else
+		uint64_t addr_msb: 20;
+		uint64_t raz0   : 41;
+		uint64_t grp    :  3;
+#endif
+	};
+};
+
+struct nitrox_zip_instr {
+	union nitrox_zip_instr_word0 w0;
+	union nitrox_zip_instr_word1 w1;
+	union nitrox_zip_instr_word2 w2;
+	union nitrox_zip_instr_word3 w3;
+	union nitrox_zip_instr_word4 w4;
+	union nitrox_zip_instr_word5 w5;
+	union nitrox_zip_instr_word6 w6;
+	union nitrox_zip_instr_word7 w7;
+};
+
+union nitrox_zip_result_word0 {
+	uint64_t u64;
+	struct {
+#if RTE_BYTE_ORDER == RTE_BIG_ENDIAN
+		uint64_t crc32  : 32;
+		uint64_t adler32: 32;
+#else
+		uint64_t adler32: 32;
+		uint64_t crc32  : 32;
+#endif
+	};
+};
+
+union nitrox_zip_result_word1 {
+	uint64_t u64;
+	struct {
+#if RTE_BYTE_ORDER == RTE_BIG_ENDIAN
+		uint64_t tbyteswritten  : 32;
+		uint64_t tbytesread     : 32;
+#else
+		uint64_t tbytesread     : 32;
+		uint64_t tbyteswritten  : 32;
+#endif
+	};
+};
+
+union nitrox_zip_result_word2 {
+	uint64_t u64;
+	struct {
+#if RTE_BYTE_ORDER == RTE_BIG_ENDIAN
+		uint64_t tbits  : 32;
+		uint64_t raz0   :  5;
+		uint64_t exn    :  3;
+		uint64_t raz1   :  1;
+		uint64_t exbits :  7;
+		uint64_t raz2   :  7;
+		uint64_t ef     :  1;
+		uint64_t compcode:  8;
+#else
+		uint64_t compcode:  8;
+		uint64_t ef     :  1;
+		uint64_t raz2   :  7;
+		uint64_t exbits :  7;
+		uint64_t raz1   :  1;
+		uint64_t exn    :  3;
+		uint64_t raz0   :  5;
+		uint64_t tbits  : 32;
+#endif
+	};
+};
+
+struct nitrox_zip_result {
+	union nitrox_zip_result_word0 w0;
+	union nitrox_zip_result_word1 w1;
+	union nitrox_zip_result_word2 w2;
+};
+
+union nitrox_zip_zptr {
+	uint64_t u64;
+	struct {
+#if RTE_BYTE_ORDER == RTE_BIG_ENDIAN
+		uint64_t raz0   :  3;
+		uint64_t le     :  1;
+		uint64_t length : 16;
+		uint64_t addr   : 44;
+#else
+		uint64_t addr   : 44;
+		uint64_t length : 16;
+		uint64_t le     :  1;
+		uint64_t raz0   :  3;
+#endif
+	} s;
+};
+
+struct nitrox_zip_iova_addr {
+	union {
+		uint64_t u64;
+		struct {
+#if RTE_BYTE_ORDER == RTE_BIG_ENDIAN
+			uint64_t addr_msb: 20;
+			uint64_t addr	: 44;
+#else
+			uint64_t addr	: 44;
+			uint64_t addr_msb: 20;
+#endif
+		} zda;
+
+		struct {
+#if RTE_BYTE_ORDER == RTE_BIG_ENDIAN
+			uint64_t addr_msb: 20;
+			uint64_t addr	: 41;
+			uint64_t align_8bytes: 3;
+#else
+			uint64_t align_8bytes: 3;
+			uint64_t addr	: 41;
+			uint64_t addr_msb: 20;
+#endif
+		} z8a;
+	};
+};
+
+enum nitrox_zip_comp_code {
+	NITROX_CC_NOTDONE     = 0,
+	NITROX_CC_SUCCESS     = 1,
+	NITROX_CC_DTRUNC      = 2,
+	NITROX_CC_STOP        = 3,
+	NITROX_CC_ITRUNK      = 4,
+	NITROX_CC_RBLOCK      = 5,
+	NITROX_CC_NLEN        = 6,
+	NITROX_CC_BADCODE     = 7,
+	NITROX_CC_BADCODE2    = 8,
+	NITROX_CC_ZERO_LEN    = 9,
+	NITROX_CC_PARITY      = 10,
+	NITROX_CC_FATAL       = 11,
+	NITROX_CC_TIMEOUT     = 12,
+	NITROX_CC_NPCI_ERR    = 13,
+};
+
+struct nitrox_sgtable {
+	union nitrox_zip_zptr *sgl;
+	uint64_t addr_msb;
+	uint32_t total_bytes;
+	uint16_t nb_sgls;
+	uint16_t filled_sgls;
+};
+
+struct nitrox_softreq {
+	struct nitrox_zip_instr instr;
+	struct nitrox_zip_result zip_res __rte_aligned(8);
+	uint8_t decomp_threshold[NITROX_ZIP_MAX_ONFSIZE];
+	struct rte_comp_op *op;
+	struct nitrox_sgtable src;
+	struct nitrox_sgtable dst;
+	struct nitrox_comp_xform xform;
+	uint64_t timeout;
+};
+
+static int create_sglist_from_mbuf(struct nitrox_sgtable *sgtbl,
+				   struct rte_mbuf *mbuf, uint32_t off,
+				   uint32_t datalen, uint8_t extra_segs,
+				   int socket_id)
+{
+	struct rte_mbuf *m;
+	union nitrox_zip_zptr *sgl;
+	struct nitrox_zip_iova_addr zip_addr;
+	uint16_t nb_segs;
+	uint16_t i;
+	uint32_t mlen;
+
+	if (unlikely(datalen > NITROX_ZIP_MAX_DATASIZE)) {
+		NITROX_LOG(ERR, "Unsupported datalen %d, max supported %d\n",
+			   datalen, NITROX_ZIP_MAX_DATASIZE);
+		return -ENOTSUP;
+	}
+
+	nb_segs = mbuf->nb_segs + extra_segs;
+	for (m = mbuf; m && off > rte_pktmbuf_data_len(m); m = m->next) {
+		off -= rte_pktmbuf_data_len(m);
+		nb_segs--;
+	}
+
+	if (unlikely(nb_segs > NITROX_ZIP_MAX_ZPTRS)) {
+		NITROX_LOG(ERR, "Mbuf has more segments %d than supported\n",
+			   nb_segs);
+		return -ENOTSUP;
+	}
+
+	if (unlikely(nb_segs > sgtbl->nb_sgls)) {
+		union nitrox_zip_zptr *sgl;
+
+		NITROX_LOG(INFO, "Mbuf has more segs %d than allocated %d\n",
+			   nb_segs, sgtbl->nb_sgls);
+		sgl = rte_realloc_socket(sgtbl->sgl,
+					 sizeof(*sgtbl->sgl) * nb_segs,
+					 8, socket_id);
+		if (unlikely(!sgl)) {
+			NITROX_LOG(ERR, "Failed to expand sglist memory\n");
+			return -ENOMEM;
+		}
+
+		sgtbl->sgl = sgl;
+		sgtbl->nb_sgls = nb_segs;
+	}
+
+	sgtbl->filled_sgls = 0;
+	sgtbl->total_bytes = 0;
+	sgl = sgtbl->sgl;
+	if (!m)
+		return 0;
+
+	mlen = rte_pktmbuf_data_len(m) - off;
+	if (datalen <= mlen)
+		mlen = datalen;
+
+	i = 0;
+	zip_addr.u64 = rte_pktmbuf_iova_offset(m, off);
+	sgl[i].s.addr = zip_addr.zda.addr;
+	sgl[i].s.length = mlen;
+	sgl[i].s.le = 0;
+	sgtbl->total_bytes += mlen;
+	sgtbl->addr_msb = zip_addr.zda.addr_msb;
+	datalen -= mlen;
+	i++;
+	for (m = m->next; m && datalen; m = m->next) {
+		mlen = rte_pktmbuf_data_len(m) < datalen ?
+			rte_pktmbuf_data_len(m) : datalen;
+		zip_addr.u64 = rte_pktmbuf_iova(m);
+		if (unlikely(zip_addr.zda.addr_msb != sgtbl->addr_msb)) {
+			NITROX_LOG(ERR, "zip_ptrs have different msb addr\n");
+			return -ENOTSUP;
+		}
+
+		sgl[i].s.addr = zip_addr.zda.addr;
+		sgl[i].s.length = mlen;
+		sgl[i].s.le = 0;
+		sgtbl->total_bytes += mlen;
+		datalen -= mlen;
+		i++;
+	}
+
+	sgtbl->filled_sgls = i;
+	return 0;
+}
+
+static int softreq_init(struct nitrox_softreq *sr)
+{
+	struct rte_mempool *mp;
+	int err;
+
+	mp = rte_mempool_from_obj(sr);
+	if (unlikely(mp == NULL))
+		return -EINVAL;
+
+	err = create_sglist_from_mbuf(&sr->src, sr->op->m_src,
+				      sr->op->src.offset,
+				      sr->op->src.length, 0, mp->socket_id);
+	if (unlikely(err))
+		return err;
+
+	err = create_sglist_from_mbuf(&sr->dst, sr->op->m_dst,
+			sr->op->dst.offset,
+			rte_pktmbuf_pkt_len(sr->op->m_dst) - sr->op->dst.offset,
+			(sr->xform.op == NITROX_COMP_OP_DECOMPRESS) ? 1 : 0,
+			mp->socket_id);
+	if (unlikely(err))
+		return err;
+
+	if (sr->xform.op == NITROX_COMP_OP_DECOMPRESS) {
+		struct nitrox_zip_iova_addr zip_addr;
+		int i;
+
+		zip_addr.u64 = rte_mempool_virt2iova(sr) +
+			offsetof(struct nitrox_softreq, decomp_threshold);
+		i = sr->dst.filled_sgls;
+		sr->dst.sgl[i].s.addr = zip_addr.zda.addr;
+		sr->dst.sgl[i].s.length = NITROX_ZIP_MAX_ONFSIZE;
+		sr->dst.sgl[i].s.le = 0;
+		sr->dst.total_bytes += NITROX_ZIP_MAX_ONFSIZE;
+		sr->dst.filled_sgls++;
+	}
+
+	return 0;
+}
+
+static void nitrox_zip_instr_to_b64(struct nitrox_softreq *sr)
+{
+	struct nitrox_zip_instr *instr = &sr->instr;
+	int i;
+
+	for (i = 0; instr->w0.dg && (i < instr->w4.ilen); i++)
+		sr->src.sgl[i].u64 = rte_cpu_to_be_64(sr->src.sgl[i].u64);
+
+	for (i = 0; instr->w0.ds && (i < instr->w5.olen); i++)
+		sr->dst.sgl[i].u64 = rte_cpu_to_be_64(sr->dst.sgl[i].u64);
+
+	instr->w0.u64 = rte_cpu_to_be_64(instr->w0.u64);
+	instr->w1.u64 = rte_cpu_to_be_64(instr->w1.u64);
+	instr->w2.u64 = rte_cpu_to_be_64(instr->w2.u64);
+	instr->w3.u64 = rte_cpu_to_be_64(instr->w3.u64);
+	instr->w4.u64 = rte_cpu_to_be_64(instr->w4.u64);
+	instr->w5.u64 = rte_cpu_to_be_64(instr->w5.u64);
+	instr->w6.u64 = rte_cpu_to_be_64(instr->w6.u64);
+	instr->w7.u64 = rte_cpu_to_be_64(instr->w7.u64);
+}
+
+static int process_zip_stateless(struct nitrox_softreq *sr)
+{
+	struct nitrox_zip_instr *instr;
+	struct nitrox_comp_xform *xform;
+	struct nitrox_zip_iova_addr zip_addr;
+	uint64_t iptr_msb, optr_msb, rptr_msb;
+	int err;
+
+	xform = sr->op->private_xform;
+	if (unlikely(xform == NULL)) {
+		NITROX_LOG(ERR, "Invalid stateless comp op\n");
+		return -EINVAL;
+	}
+
+	if (unlikely(xform->op == NITROX_COMP_OP_COMPRESS &&
+		     sr->op->flush_flag != RTE_COMP_FLUSH_FULL &&
+		     sr->op->flush_flag != RTE_COMP_FLUSH_FINAL)) {
+		NITROX_LOG(ERR, "Invalid flush flag %d in stateless op\n",
+			   sr->op->flush_flag);
+		return -EINVAL;
+	}
+
+	sr->xform = *xform;
+	err = softreq_init(sr);
+	if (unlikely(err))
+		return err;
+
+	instr = &sr->instr;
+	memset(instr, 0, sizeof(*instr));
+	/* word 0 */
+	instr->w0.tol = sr->dst.total_bytes;
+	instr->w0.exn = 0;
+	instr->w0.exbits = 0;
+	instr->w0.ca = 0;
+	if (xform->op == NITROX_COMP_OP_DECOMPRESS ||
+	    sr->op->flush_flag == RTE_COMP_FLUSH_FULL)
+		instr->w0.sf = 1;
+	else
+		instr->w0.sf = 0;
+
+	instr->w0.ss = xform->level;
+	instr->w0.cc = xform->algo;
+	if (xform->op == NITROX_COMP_OP_COMPRESS &&
+	    sr->op->flush_flag == RTE_COMP_FLUSH_FINAL)
+		instr->w0.ef = 1;
+	else
+		instr->w0.ef = 0;
+
+	instr->w0.bf = 1;
+	instr->w0.co = xform->op;
+	if (sr->dst.filled_sgls > 1)
+		instr->w0.ds = 1;
+	else
+		instr->w0.ds = 0;
+
+	if (sr->src.filled_sgls > 1)
+		instr->w0.dg = 1;
+	else
+		instr->w0.dg = 0;
+
+	instr->w0.hg = 0;
+
+	/* word 1 */
+	instr->w1.hl = 0;
+	if (sr->op->input_chksum != 0)
+		instr->w1.adlercrc32 = sr->op->input_chksum;
+	else if (xform->chksum_type == NITROX_CHKSUM_TYPE_ADLER32)
+		instr->w1.adlercrc32 = 1;
+	else if (xform->chksum_type == NITROX_CHKSUM_TYPE_CRC32)
+		instr->w1.adlercrc32 = 0;
+
+	/* word 2 */
+	instr->w2.cptr = 0;
+
+	/* word 3 */
+	instr->w3.hlen = 0;
+	instr->w3.hptr = 0;
+
+	/* word 4 */
+	if (sr->src.filled_sgls == 1) {
+		instr->w4.ilen = sr->src.sgl[0].s.length;
+		instr->w4.iptr = sr->src.sgl[0].s.addr;
+		iptr_msb = sr->src.addr_msb;
+	} else {
+		zip_addr.u64 = rte_malloc_virt2iova(sr->src.sgl);
+		instr->w4.ilen = sr->src.filled_sgls;
+		instr->w4.iptr = zip_addr.zda.addr;
+		iptr_msb = zip_addr.zda.addr_msb;
+	}
+
+	/* word 5 */
+	if (sr->dst.filled_sgls == 1) {
+		instr->w5.olen = sr->dst.sgl[0].s.length;
+		instr->w5.optr = sr->dst.sgl[0].s.addr;
+		optr_msb = sr->dst.addr_msb;
+	} else {
+		zip_addr.u64 = rte_malloc_virt2iova(sr->dst.sgl);
+		instr->w5.olen = sr->dst.filled_sgls;
+		instr->w5.optr = zip_addr.zda.addr;
+		optr_msb = zip_addr.zda.addr_msb;
+	}
+
+	/* word 6 */
+	memset(&sr->zip_res, 0, sizeof(sr->zip_res));
+	zip_addr.u64 = rte_mempool_virt2iova(sr) +
+		offsetof(struct nitrox_softreq, zip_res);
+	instr->w6.rptr = zip_addr.zda.addr;
+	rptr_msb = zip_addr.zda.addr_msb;
+
+	if (iptr_msb != optr_msb || iptr_msb != rptr_msb) {
+		NITROX_LOG(ERR, "addr_msb is not same for all addresses\n");
+		return -ENOTSUP;
+	}
+
+	/* word 7 */
+	instr->w7.addr_msb = iptr_msb;
+	instr->w7.grp = 0;
+
+	nitrox_zip_instr_to_b64(sr);
+	return 0;
+}
+
+static int process_zip_request(struct nitrox_softreq *sr)
+{
+	int err;
+
+	switch (sr->op->op_type) {
+	case RTE_COMP_OP_STATELESS:
+		err = process_zip_stateless(sr);
+		break;
+	default:
+		err = -EINVAL;
+		break;
+	}
+
+	return err;
+}
+
+int
+nitrox_process_comp_req(struct rte_comp_op *op, struct nitrox_softreq *sr)
+{
+	int err;
+
+	sr->op = op;
+	err = process_zip_request(sr);
+	if (unlikely(err))
+		goto err_exit;
+
+	sr->timeout = rte_get_timer_cycles() + CMD_TIMEOUT * rte_get_timer_hz();
+	return 0;
+err_exit:
+	if (err == -ENOMEM)
+		sr->op->status = RTE_COMP_OP_STATUS_ERROR;
+	else
+		sr->op->status = RTE_COMP_OP_STATUS_INVALID_ARGS;
+
+	return err;
+}
+
+static struct nitrox_zip_result zip_result_to_cpu64(struct nitrox_zip_result *r)
+{
+	struct nitrox_zip_result out_res;
+
+	out_res.w2.u64 = rte_be_to_cpu_64(r->w2.u64);
+	out_res.w1.u64 = rte_be_to_cpu_64(r->w1.u64);
+	out_res.w0.u64 = rte_be_to_cpu_64(r->w0.u64);
+	return out_res;
+}
+
+int
+nitrox_check_comp_req(struct nitrox_softreq *sr, struct rte_comp_op **op)
+{
+	struct nitrox_zip_result zip_res;
+	int output_unused_bytes;
+	int err = 0;
+
+	zip_res = zip_result_to_cpu64(&sr->zip_res);
+	if (zip_res.w2.compcode == NITROX_CC_NOTDONE) {
+		if (rte_get_timer_cycles() >= sr->timeout) {
+			NITROX_LOG(ERR, "Op timedout\n");
+			sr->op->status = RTE_COMP_OP_STATUS_ERROR;
+			err = -ETIMEDOUT;
+			goto exit;
+		} else {
+			return -EAGAIN;
+		}
+	}
+
+	if (unlikely(zip_res.w2.compcode != NITROX_CC_SUCCESS)) {
+		struct rte_comp_op *op = sr->op;
+
+		NITROX_LOG(ERR, "Op dequeue error 0x%x\n",
+			   zip_res.w2.compcode);
+		if (zip_res.w2.compcode == NITROX_CC_STOP ||
+		    zip_res.w2.compcode == NITROX_CC_DTRUNC)
+			op->status = RTE_COMP_OP_STATUS_OUT_OF_SPACE_TERMINATED;
+		else
+			op->status = RTE_COMP_OP_STATUS_ERROR;
+
+		op->consumed = 0;
+		op->produced = 0;
+		err = -EFAULT;
+		goto exit;
+	}
+
+	output_unused_bytes = sr->dst.total_bytes - zip_res.w1.tbyteswritten;
+	if (unlikely(sr->xform.op == NITROX_COMP_OP_DECOMPRESS &&
+		     output_unused_bytes < NITROX_ZIP_MAX_ONFSIZE)) {
+		NITROX_LOG(ERR, "TOL %d, Total bytes written %d\n",
+			   sr->dst.total_bytes, zip_res.w1.tbyteswritten);
+		sr->op->status = RTE_COMP_OP_STATUS_OUT_OF_SPACE_TERMINATED;
+		sr->op->consumed = 0;
+		sr->op->produced = sr->dst.total_bytes - NITROX_ZIP_MAX_ONFSIZE;
+		err = -EIO;
+		goto exit;
+	}
+
+	if (sr->xform.op == NITROX_COMP_OP_COMPRESS &&
+	    sr->op->flush_flag == RTE_COMP_FLUSH_FINAL &&
+	    zip_res.w2.exn) {
+		uint32_t datalen = zip_res.w1.tbyteswritten;
+		uint32_t off = sr->op->dst.offset;
+		struct rte_mbuf *m = sr->op->m_dst;
+		uint32_t mlen;
+		uint8_t *last_byte;
+
+		for (; m && off > rte_pktmbuf_data_len(m); m = m->next)
+			off -= rte_pktmbuf_data_len(m);
+
+		mlen = rte_pktmbuf_data_len(m) - off;
+		for (; m && (datalen > mlen); m = m->next)
+			datalen -= mlen;
+
+		last_byte = rte_pktmbuf_mtod_offset(m, uint8_t *, datalen - 1);
+		*last_byte = zip_res.w2.exbits & 0xFF;
+	}
+
+	sr->op->consumed = zip_res.w1.tbytesread;
+	sr->op->produced = zip_res.w1.tbyteswritten;
+	if (sr->xform.chksum_type == NITROX_CHKSUM_TYPE_CRC32)
+		sr->op->output_chksum = zip_res.w0.crc32;
+	else if (sr->xform.chksum_type == NITROX_CHKSUM_TYPE_ADLER32)
+		sr->op->output_chksum = zip_res.w0.adler32;
+
+	sr->op->status = RTE_COMP_OP_STATUS_SUCCESS;
+	err = 0;
+exit:
+	*op = sr->op;
+	return err;
+}
+
+void *
+nitrox_comp_instr_addr(struct nitrox_softreq *sr)
+{
+	return &sr->instr;
+}
+
+static void req_pool_obj_free(struct rte_mempool *mp, void *opaque, void *obj,
+			      unsigned int obj_idx)
+{
+	struct nitrox_softreq *sr;
+
+	RTE_SET_USED(mp);
+	RTE_SET_USED(opaque);
+	RTE_SET_USED(obj_idx);
+	sr = obj;
+	rte_free(sr->src.sgl);
+	sr->src.sgl = NULL;
+	rte_free(sr->dst.sgl);
+	sr->dst.sgl = NULL;
+}
+
+void
+nitrox_comp_req_pool_free(struct rte_mempool *mp)
+{
+	rte_mempool_obj_iter(mp, req_pool_obj_free, NULL);
+	rte_mempool_free(mp);
+}
+
+static void req_pool_obj_init(struct rte_mempool *mp, void *arg, void *obj,
+			      unsigned int obj_idx)
+{
+	struct nitrox_softreq *sr;
+	int *err = arg;
+
+	RTE_SET_USED(mp);
+	RTE_SET_USED(obj_idx);
+	sr = obj;
+	sr->src.sgl = rte_zmalloc_socket(NULL,
+				sizeof(*sr->src.sgl) * NITROX_ZIP_SGL_COUNT,
+				8, mp->socket_id);
+	sr->dst.sgl = rte_zmalloc_socket(NULL,
+				sizeof(*sr->dst.sgl) * NITROX_ZIP_SGL_COUNT,
+				8, mp->socket_id);
+	if (sr->src.sgl == NULL || sr->dst.sgl == NULL) {
+		NITROX_LOG(ERR, "Failed to allocate zip_sgl memory\n");
+		*err = -ENOMEM;
+	}
+
+	sr->src.nb_sgls = NITROX_ZIP_SGL_COUNT;
+	sr->src.filled_sgls = 0;
+	sr->dst.nb_sgls = NITROX_ZIP_SGL_COUNT;
+	sr->dst.filled_sgls = 0;
+}
+
+struct rte_mempool *
+nitrox_comp_req_pool_create(struct rte_compressdev *dev, uint32_t nobjs,
+			   uint16_t qp_id, int socket_id)
+{
+	char softreq_pool_name[RTE_RING_NAMESIZE];
+	struct rte_mempool *mp;
+	int err = 0;
+
+	snprintf(softreq_pool_name, RTE_RING_NAMESIZE, "%s_sr_%d",
+		 dev->data->name, qp_id);
+	mp = rte_mempool_create(softreq_pool_name,
+				RTE_ALIGN_MUL_CEIL(nobjs, 64),
+				sizeof(struct nitrox_softreq),
+				64, 0, NULL, NULL, req_pool_obj_init, &err,
+				socket_id, 0);
+	if (unlikely(!mp))
+		NITROX_LOG(ERR, "Failed to create req pool, qid %d, err %d\n",
+			   qp_id, rte_errno);
+
+	if (unlikely(err)) {
+		nitrox_comp_req_pool_free(mp);
+		return NULL;
+	}
+
+	return mp;
+}
diff --git a/drivers/compress/nitrox/nitrox_comp_reqmgr.h b/drivers/compress/nitrox/nitrox_comp_reqmgr.h
index 14f35a1e5b..07c65f0d5e 100644
--- a/drivers/compress/nitrox/nitrox_comp_reqmgr.h
+++ b/drivers/compress/nitrox/nitrox_comp_reqmgr.h
@@ -5,6 +5,8 @@
 #ifndef _NITROX_COMP_REQMGR_H_
 #define _NITROX_COMP_REQMGR_H_
 
+struct nitrox_softreq;
+
 enum nitrox_comp_op {
 	NITROX_COMP_OP_DECOMPRESS,
 	NITROX_COMP_OP_COMPRESS,
@@ -37,4 +39,12 @@ struct nitrox_comp_xform {
 	enum nitrox_chksum_type chksum_type;
 };
 
+int nitrox_process_comp_req(struct rte_comp_op *op, struct nitrox_softreq *sr);
+int nitrox_check_comp_req(struct nitrox_softreq *sr, struct rte_comp_op **op);
+void *nitrox_comp_instr_addr(struct nitrox_softreq *sr);
+struct rte_mempool *nitrox_comp_req_pool_create(struct rte_compressdev *cdev,
+					       uint32_t nobjs, uint16_t qp_id,
+					       int socket_id);
+void nitrox_comp_req_pool_free(struct rte_mempool *mp);
+
 #endif /* _NITROX_COMP_REQMGR_H_ */
-- 
2.42.0


^ permalink raw reply	[flat|nested] 15+ messages in thread

* [PATCH v3 7/7] compress/nitrox: add stateful request support
  2024-02-15 12:48 [PATCH 0/7] add Nitrox compress device support Nagadheeraj Rottela
                   ` (5 preceding siblings ...)
  2024-02-15 12:48 ` [PATCH v3 6/7] compress/nitrox: add stateless request support Nagadheeraj Rottela
@ 2024-02-15 12:48 ` Nagadheeraj Rottela
  2024-02-29 18:00   ` Akhil Goyal
  2024-02-29 17:22 ` [PATCH 0/7] add Nitrox compress device support Akhil Goyal
  7 siblings, 1 reply; 15+ messages in thread
From: Nagadheeraj Rottela @ 2024-02-15 12:48 UTC (permalink / raw)
  To: gakhil, fanzhang.oss, ashishg; +Cc: dev, Nagadheeraj Rottela

Implement enqueue and dequeue burst operations for stateful request
support.

Signed-off-by: Nagadheeraj Rottela <rnagadheeraj@marvell.com>
---
 drivers/compress/nitrox/nitrox_comp.c        |  98 +++-
 drivers/compress/nitrox/nitrox_comp.h        |   1 +
 drivers/compress/nitrox/nitrox_comp_reqmgr.c | 555 ++++++++++++++++---
 drivers/compress/nitrox/nitrox_comp_reqmgr.h |   8 +
 4 files changed, 581 insertions(+), 81 deletions(-)

diff --git a/drivers/compress/nitrox/nitrox_comp.c b/drivers/compress/nitrox/nitrox_comp.c
index 1fd1b12a18..97d2c4a0e8 100644
--- a/drivers/compress/nitrox/nitrox_comp.c
+++ b/drivers/compress/nitrox/nitrox_comp.c
@@ -32,7 +32,9 @@ static const struct rte_compressdev_capabilities
 				      RTE_COMP_FF_SHAREABLE_PRIV_XFORM |
 				      RTE_COMP_FF_OOP_SGL_IN_SGL_OUT |
 				      RTE_COMP_FF_OOP_SGL_IN_LB_OUT |
-				      RTE_COMP_FF_OOP_LB_IN_SGL_OUT,
+				      RTE_COMP_FF_OOP_LB_IN_SGL_OUT |
+				      RTE_COMP_FF_STATEFUL_COMPRESSION |
+				      RTE_COMP_FF_STATEFUL_DECOMPRESSION,
 		.window_size = {
 			.min = NITROX_COMP_WINDOW_SIZE_MIN,
 			.max = NITROX_COMP_WINDOW_SIZE_MAX,
@@ -334,6 +336,13 @@ static int nitrox_comp_private_xform_create(struct rte_compressdev *dev,
 		goto err_exit;
 	}
 
+	nxform->context = NULL;
+	nxform->history_window = NULL;
+	nxform->window_size = 0;
+	nxform->hlen = 0;
+	nxform->exn = 0;
+	nxform->exbits = 0;
+	nxform->bf = true;
 	return 0;
 err_exit:
 	memset(nxform, 0, sizeof(*nxform));
@@ -357,6 +366,74 @@ static int nitrox_comp_private_xform_free(struct rte_compressdev *dev,
 	return 0;
 }
 
+static int nitrox_comp_stream_free(struct rte_compressdev *dev, void *stream)
+{
+	struct nitrox_comp_xform *nxform = stream;
+
+	if (unlikely(nxform == NULL))
+		return -EINVAL;
+
+	rte_free(nxform->history_window);
+	nxform->history_window = NULL;
+	rte_free(nxform->context);
+	nxform->context = NULL;
+	return nitrox_comp_private_xform_free(dev, stream);
+}
+
+static int nitrox_comp_stream_create(struct rte_compressdev *dev,
+			const struct rte_comp_xform *xform, void **stream)
+{
+	int err;
+	struct nitrox_comp_xform *nxform;
+	struct nitrox_comp_device *comp_dev = dev->data->dev_private;
+
+	err = nitrox_comp_private_xform_create(dev, xform, stream);
+	if (unlikely(err))
+		return err;
+
+	nxform = *stream;
+	if (xform->type == RTE_COMP_COMPRESS) {
+		uint8_t window_size = xform->compress.window_size;
+
+		if (unlikely(window_size < NITROX_COMP_WINDOW_SIZE_MIN ||
+			      window_size > NITROX_COMP_WINDOW_SIZE_MAX)) {
+			NITROX_LOG(ERR, "Invalid window size %d\n",
+				   window_size);
+			return -EINVAL;
+		}
+
+		if (window_size == NITROX_COMP_WINDOW_SIZE_MAX)
+			nxform->window_size = NITROX_CONSTANTS_MAX_SEARCH_DEPTH;
+		else
+			nxform->window_size = RTE_BIT32(window_size);
+	} else {
+		nxform->window_size = NITROX_DEFAULT_DEFLATE_SEARCH_DEPTH;
+	}
+
+	nxform->history_window = rte_zmalloc_socket(NULL, nxform->window_size,
+					8, comp_dev->xform_pool->socket_id);
+	if (unlikely(nxform->history_window == NULL)) {
+		err = -ENOMEM;
+		goto err_exit;
+	}
+
+	if (xform->type == RTE_COMP_COMPRESS)
+		return 0;
+
+	nxform->context = rte_zmalloc_socket(NULL,
+					NITROX_DECOMP_CTX_SIZE, 8,
+					comp_dev->xform_pool->socket_id);
+	if (unlikely(nxform->context == NULL)) {
+		err = -ENOMEM;
+		goto err_exit;
+	}
+
+	return 0;
+err_exit:
+	nitrox_comp_stream_free(dev, *stream);
+	return err;
+}
+
 static int nitrox_enq_single_op(struct nitrox_qp *qp, struct rte_comp_op *op)
 {
 	struct nitrox_softreq *sr;
@@ -371,8 +448,12 @@ static int nitrox_enq_single_op(struct nitrox_qp *qp, struct rte_comp_op *op)
 		return err;
 	}
 
-	nitrox_qp_enqueue(qp, nitrox_comp_instr_addr(sr), sr);
-	return 0;
+	if (op->status == RTE_COMP_OP_STATUS_SUCCESS)
+		err = nitrox_qp_enqueue_sr(qp, sr);
+	else
+		nitrox_qp_enqueue(qp, nitrox_comp_instr_addr(sr), sr);
+
+	return err;
 }
 
 static uint16_t nitrox_comp_dev_enq_burst(void *queue_pair,
@@ -382,6 +463,7 @@ static uint16_t nitrox_comp_dev_enq_burst(void *queue_pair,
 	struct nitrox_qp *qp = queue_pair;
 	uint16_t free_slots = 0;
 	uint16_t cnt = 0;
+	uint16_t dbcnt = 0;
 	bool err = false;
 
 	free_slots = nitrox_qp_free_count(qp);
@@ -393,9 +475,12 @@ static uint16_t nitrox_comp_dev_enq_burst(void *queue_pair,
 			err = true;
 			break;
 		}
+
+		if (ops[cnt]->status != RTE_COMP_OP_STATUS_SUCCESS)
+			dbcnt++;
 	}
 
-	nitrox_ring_dbell(qp, cnt);
+	nitrox_ring_dbell(qp, dbcnt);
 	qp->stats.enqueued_count += cnt;
 	if (unlikely(err))
 		qp->stats.enqueue_err_count++;
@@ -458,8 +543,8 @@ static struct rte_compressdev_ops nitrox_compressdev_ops = {
 
 		.private_xform_create	= nitrox_comp_private_xform_create,
 		.private_xform_free	= nitrox_comp_private_xform_free,
-		.stream_create		= NULL,
-		.stream_free		= NULL
+		.stream_create		= nitrox_comp_stream_create,
+		.stream_free		= nitrox_comp_stream_free,
 };
 
 int
@@ -517,4 +602,3 @@ nitrox_comp_pmd_destroy(struct nitrox_device *ndev)
 	ndev->comp_dev = NULL;
 	return 0;
 }
-
diff --git a/drivers/compress/nitrox/nitrox_comp.h b/drivers/compress/nitrox/nitrox_comp.h
index e49debaf6b..83e5902076 100644
--- a/drivers/compress/nitrox/nitrox_comp.h
+++ b/drivers/compress/nitrox/nitrox_comp.h
@@ -8,6 +8,7 @@
 #define COMPRESSDEV_NAME_NITROX_PMD	compress_nitrox
 #define NITROX_DECOMP_CTX_SIZE 2048
 #define NITROX_CONSTANTS_MAX_SEARCH_DEPTH 31744
+#define NITROX_DEFAULT_DEFLATE_SEARCH_DEPTH 32768
 #define NITROX_COMP_WINDOW_SIZE_MIN 1
 #define NITROX_COMP_WINDOW_SIZE_MAX 15
 #define NITROX_COMP_LEVEL_LOWEST_START 1
diff --git a/drivers/compress/nitrox/nitrox_comp_reqmgr.c b/drivers/compress/nitrox/nitrox_comp_reqmgr.c
index 5ad1a4439a..a3a6588132 100644
--- a/drivers/compress/nitrox/nitrox_comp_reqmgr.c
+++ b/drivers/compress/nitrox/nitrox_comp_reqmgr.c
@@ -5,11 +5,13 @@
 #include <rte_compressdev_pmd.h>
 #include <rte_errno.h>
 #include <rte_malloc.h>
+#include <rte_hexdump.h>
 
 #include "nitrox_comp_reqmgr.h"
 #include "nitrox_logs.h"
 #include "rte_comp.h"
 
+#define NITROX_INSTR_BUFFER_DEBUG 0
 #define NITROX_ZIP_SGL_COUNT 16
 #define NITROX_ZIP_MAX_ZPTRS 2048
 #define NITROX_ZIP_MAX_DATASIZE ((1 << 24) - 1)
@@ -307,10 +309,222 @@ struct nitrox_softreq {
 	struct rte_comp_op *op;
 	struct nitrox_sgtable src;
 	struct nitrox_sgtable dst;
-	struct nitrox_comp_xform xform;
 	uint64_t timeout;
 };
 
+#if NITROX_INSTR_BUFFER_DEBUG
+static void nitrox_dump_databuf(const char *name, struct rte_mbuf *m,
+				uint32_t off, uint32_t datalen)
+{
+	uint32_t mlen;
+
+	if (!rte_log_can_log(nitrox_logtype, RTE_LOG_DEBUG))
+		return;
+
+	for (; m && off > rte_pktmbuf_data_len(m); m = m->next)
+		off -= rte_pktmbuf_data_len(m);
+
+	mlen = rte_pktmbuf_data_len(m) - off;
+	if (datalen <= mlen)
+		mlen = datalen;
+
+	rte_hexdump(stderr, name, rte_pktmbuf_mtod_offset(m, char *, off),
+		    mlen);
+	for (m = m->next; m && datalen; m = m->next) {
+		mlen = rte_pktmbuf_data_len(m) < datalen ?
+			rte_pktmbuf_data_len(m) : datalen;
+		rte_hexdump(stderr, name, rte_pktmbuf_mtod(m, char *), mlen);
+	}
+
+	fprintf(stderr, "\n");
+}
+
+static void nitrox_dump_zip_instr(struct nitrox_zip_instr *instr,
+				  union nitrox_zip_zptr *hptr_arr,
+				  union nitrox_zip_zptr *iptr_arr,
+				  union nitrox_zip_zptr *optr_arr)
+{
+	uint64_t value;
+	int i = 0;
+
+	if (!rte_log_can_log(nitrox_logtype, RTE_LOG_DEBUG))
+		return;
+
+	fprintf(stderr, "\nZIP instruction..(%p)\n", instr);
+	fprintf(stderr, "\tWORD0 = 0x%016"PRIx64"\n", instr->w0.u64);
+	fprintf(stderr, "\t\tTOL        = %d\n", instr->w0.tol);
+	fprintf(stderr, "\t\tEXNUM      = %d\n", instr->w0.exn);
+	fprintf(stderr, "\t\tEXBITS     = %x\n", instr->w0.exbits);
+	fprintf(stderr, "\t\tCA         = %d\n", instr->w0.ca);
+	fprintf(stderr, "\t\tSF         = %d\n", instr->w0.sf);
+	fprintf(stderr, "\t\tSS         = %d\n", instr->w0.ss);
+	fprintf(stderr, "\t\tCC         = %d\n", instr->w0.cc);
+	fprintf(stderr, "\t\tEF         = %d\n", instr->w0.ef);
+	fprintf(stderr, "\t\tBF         = %d\n", instr->w0.bf);
+	fprintf(stderr, "\t\tCO         = %d\n", instr->w0.co);
+	fprintf(stderr, "\t\tDS         = %d\n", instr->w0.ds);
+	fprintf(stderr, "\t\tDG         = %d\n", instr->w0.dg);
+	fprintf(stderr, "\t\tHG         = %d\n", instr->w0.hg);
+	fprintf(stderr, "\n");
+
+	fprintf(stderr, "\tWORD1 = 0x%016"PRIx64"\n", instr->w1.u64);
+	fprintf(stderr, "\t\tHL         = %d\n", instr->w1.hl);
+	fprintf(stderr, "\t\tADLERCRC32 = 0x%08x\n", instr->w1.adlercrc32);
+	fprintf(stderr, "\n");
+
+	value = instr->w2.cptr;
+	fprintf(stderr, "\tWORD2 = 0x%016"PRIx64"\n", instr->w2.u64);
+	fprintf(stderr, "\t\tCPTR = 0x%11"PRIx64"\n", value);
+	fprintf(stderr, "\n");
+
+	value = instr->w3.hptr;
+	fprintf(stderr, "\tWORD3 = 0x%016"PRIx64"\n", instr->w3.u64);
+	fprintf(stderr, "\t\tHLEN       = %d\n", instr->w3.hlen);
+	fprintf(stderr, "\t\tHPTR = 0x%11"PRIx64"\n", value);
+
+	if (instr->w0.hg && hptr_arr) {
+		for (i = 0; i < instr->w3.hlen; i++) {
+			value = hptr_arr[i].s.addr;
+			fprintf(stderr, "\t\t\tZPTR[%d] : Length = %d Addr = 0x%11"PRIx64"\n",
+				     i, hptr_arr[i].s.length, value);
+		}
+	}
+
+	fprintf(stderr, "\n");
+
+	value = instr->w4.iptr;
+	fprintf(stderr, "\tWORD4 = 0x%016"PRIx64"\n", instr->w4.u64);
+	fprintf(stderr, "\t\tILEN       = %d\n", instr->w4.ilen);
+	fprintf(stderr, "\t\tIPTR       = 0x%11"PRIx64"\n", value);
+	if (instr->w0.dg && iptr_arr) {
+		for (i = 0; i < instr->w4.ilen; i++) {
+			value = iptr_arr[i].s.addr;
+			fprintf(stderr, "\t\t\tZPTR[%d] : Length = %d Addr = 0x%11"PRIx64"\n",
+				     i, iptr_arr[i].s.length, value);
+		}
+	}
+
+	fprintf(stderr, "\n");
+
+	value = instr->w5.optr;
+	fprintf(stderr, "\tWORD5 = 0x%016"PRIx64"\n", instr->w5.u64);
+	fprintf(stderr, "\t\t OLEN = %d\n", instr->w5.olen);
+	fprintf(stderr, "\t\t OPTR = 0x%11"PRIx64"\n", value);
+	if (instr->w0.ds && optr_arr) {
+		for (i = 0; i < instr->w5.olen; i++) {
+			value = optr_arr[i].s.addr;
+			fprintf(stderr, "\t\t\tZPTR[%d] : Length = %d Addr = 0x%11"PRIx64"\n",
+				     i, optr_arr[i].s.length, value);
+		}
+	}
+
+	fprintf(stderr, "\n");
+
+	value = instr->w6.rptr;
+	fprintf(stderr, "\tWORD6 = 0x%016"PRIx64"\n", instr->w6.u64);
+	fprintf(stderr, "\t\tRPTR = 0x%11"PRIx64"\n", value);
+	fprintf(stderr, "\n");
+
+	fprintf(stderr, "\tWORD7 = 0x%016"PRIx64"\n", instr->w7.u64);
+	fprintf(stderr, "\t\tGRP        = %x\n", instr->w7.grp);
+	fprintf(stderr, "\t\tADDR_MSB   = 0x%5x\n", instr->w7.addr_msb);
+	fprintf(stderr, "\n");
+}
+
+static void nitrox_dump_zip_result(struct nitrox_zip_instr *instr,
+				   struct nitrox_zip_result *result)
+{
+	if (!rte_log_can_log(nitrox_logtype, RTE_LOG_DEBUG))
+		return;
+
+	fprintf(stderr, "ZIP result..(instr %p)\n", instr);
+	fprintf(stderr, "\tWORD0 = 0x%016"PRIx64"\n", result->w0.u64);
+	fprintf(stderr, "\t\tCRC32          = 0x%8x\n", result->w0.crc32);
+	fprintf(stderr, "\t\tADLER32        = 0x%8x\n", result->w0.adler32);
+	fprintf(stderr, "\n");
+
+	fprintf(stderr, "\tWORD1 = 0x%016"PRIx64"\n", result->w1.u64);
+	fprintf(stderr, "\t\tTBYTESWRITTEN  = %u\n", result->w1.tbyteswritten);
+	fprintf(stderr, "\t\tTBYTESREAD     = %u\n", result->w1.tbytesread);
+	fprintf(stderr, "\n");
+
+	fprintf(stderr, "\tWORD2 = 0x%016"PRIx64"\n", result->w2.u64);
+	fprintf(stderr, "\t\tTBITS          = %u\n", result->w2.tbits);
+	fprintf(stderr, "\t\tEXN            = %d\n", result->w2.exn);
+	fprintf(stderr, "\t\tEBITS          = %x\n", result->w2.exbits);
+	fprintf(stderr, "\t\tEF             = %d\n", result->w2.ef);
+	fprintf(stderr, "\t\tCOMPCODE       = 0x%2x\n", result->w2.compcode);
+	fprintf(stderr, "\n");
+}
+#else
+#define nitrox_dump_databuf(name, m, off, datalen)
+#define nitrox_dump_zip_instr(instr, hptr_arr, iptr_arr, optr_arr)
+#define nitrox_dump_zip_result(instr, result)
+#endif
+
+static int handle_zero_length_compression(struct nitrox_softreq *sr,
+					  struct nitrox_comp_xform *xform)
+{
+	union {
+		uint32_t num;
+		uint8_t bytes[4];
+	} fblk;
+	uint32_t dstlen, rlen;
+	struct rte_mbuf *m;
+	uint32_t off;
+	uint32_t mlen;
+	uint32_t i = 0;
+	uint8_t *ptr;
+
+	fblk.num = xform->exn ? (xform->exbits & 0x7F) : 0;
+	fblk.num |= (0x3 << xform->exn);
+	memset(&sr->zip_res, 0, sizeof(sr->zip_res));
+	sr->zip_res.w1.tbytesread = xform->hlen;
+	sr->zip_res.w1.tbyteswritten = 2;
+	sr->zip_res.w2.ef = 1;
+	if (xform->exn == 7)
+		sr->zip_res.w1.tbyteswritten++;
+
+	rlen = sr->zip_res.w1.tbyteswritten;
+	dstlen = rte_pktmbuf_pkt_len(sr->op->m_dst) - sr->op->dst.offset;
+	if (unlikely(dstlen < rlen))
+		return -EIO;
+
+	off = sr->op->dst.offset;
+	for (m = sr->op->m_dst; m && off > rte_pktmbuf_data_len(m); m = m->next)
+		off -= rte_pktmbuf_data_len(m);
+
+	if (unlikely(!m))
+		return -EIO;
+
+	mlen = rte_pktmbuf_data_len(m) - off;
+	if (rlen <= mlen)
+		mlen = rlen;
+
+	ptr = rte_pktmbuf_mtod_offset(m, uint8_t *, off);
+	memcpy(ptr, fblk.bytes, mlen);
+	i += mlen;
+	rlen -= mlen;
+	for (m = m->next; m && rlen; m = m->next) {
+		mlen = rte_pktmbuf_data_len(m) < rlen ?
+			rte_pktmbuf_data_len(m) : rlen;
+		ptr = rte_pktmbuf_mtod(m, uint8_t *);
+		memcpy(ptr, &fblk.bytes[i], mlen);
+		i += mlen;
+		rlen -= mlen;
+	}
+
+	if (unlikely(rlen != 0))
+		return -EIO;
+
+	sr->zip_res.w2.compcode = NITROX_CC_SUCCESS;
+	sr->op->status = RTE_COMP_OP_STATUS_SUCCESS;
+	sr->zip_res.w0.u64 = rte_cpu_to_be_64(sr->zip_res.w0.u64);
+	sr->zip_res.w1.u64 = rte_cpu_to_be_64(sr->zip_res.w1.u64);
+	sr->zip_res.w2.u64 = rte_cpu_to_be_64(sr->zip_res.w2.u64);
+	return 0;
+}
+
 static int create_sglist_from_mbuf(struct nitrox_sgtable *sgtbl,
 				   struct rte_mbuf *mbuf, uint32_t off,
 				   uint32_t datalen, uint8_t extra_segs,
@@ -398,10 +612,12 @@ static int create_sglist_from_mbuf(struct nitrox_sgtable *sgtbl,
 	return 0;
 }
 
-static int softreq_init(struct nitrox_softreq *sr)
+static int softreq_init(struct nitrox_softreq *sr,
+			struct nitrox_comp_xform *xform)
 {
 	struct rte_mempool *mp;
 	int err;
+	bool need_decomp_threshold;
 
 	mp = rte_mempool_from_obj(sr);
 	if (unlikely(mp == NULL))
@@ -413,15 +629,17 @@ static int softreq_init(struct nitrox_softreq *sr)
 	if (unlikely(err))
 		return err;
 
+	need_decomp_threshold = (sr->op->op_type == RTE_COMP_OP_STATELESS &&
+				 xform->op == NITROX_COMP_OP_DECOMPRESS);
 	err = create_sglist_from_mbuf(&sr->dst, sr->op->m_dst,
 			sr->op->dst.offset,
 			rte_pktmbuf_pkt_len(sr->op->m_dst) - sr->op->dst.offset,
-			(sr->xform.op == NITROX_COMP_OP_DECOMPRESS) ? 1 : 0,
+			need_decomp_threshold ? 1 : 0,
 			mp->socket_id);
 	if (unlikely(err))
 		return err;
 
-	if (sr->xform.op == NITROX_COMP_OP_DECOMPRESS) {
+	if (need_decomp_threshold) {
 		struct nitrox_zip_iova_addr zip_addr;
 		int i;
 
@@ -459,12 +677,12 @@ static void nitrox_zip_instr_to_b64(struct nitrox_softreq *sr)
 	instr->w7.u64 = rte_cpu_to_be_64(instr->w7.u64);
 }
 
-static int process_zip_stateless(struct nitrox_softreq *sr)
+static int process_zip_request(struct nitrox_softreq *sr)
 {
 	struct nitrox_zip_instr *instr;
 	struct nitrox_comp_xform *xform;
 	struct nitrox_zip_iova_addr zip_addr;
-	uint64_t iptr_msb, optr_msb, rptr_msb;
+	uint64_t iptr_msb, optr_msb, rptr_msb, cptr_msb, hptr_msb;
 	int err;
 
 	xform = sr->op->private_xform;
@@ -473,7 +691,14 @@ static int process_zip_stateless(struct nitrox_softreq *sr)
 		return -EINVAL;
 	}
 
-	if (unlikely(xform->op == NITROX_COMP_OP_COMPRESS &&
+	if (unlikely(sr->op->op_type == RTE_COMP_OP_STATEFUL &&
+		     xform->op == NITROX_COMP_OP_COMPRESS &&
+		     sr->op->flush_flag == RTE_COMP_FLUSH_FINAL &&
+		     sr->op->src.length == 0))
+		return handle_zero_length_compression(sr, xform);
+
+	if (unlikely(sr->op->op_type == RTE_COMP_OP_STATELESS &&
+		     xform->op == NITROX_COMP_OP_COMPRESS &&
 		     sr->op->flush_flag != RTE_COMP_FLUSH_FULL &&
 		     sr->op->flush_flag != RTE_COMP_FLUSH_FINAL)) {
 		NITROX_LOG(ERR, "Invalid flush flag %d in stateless op\n",
@@ -481,8 +706,7 @@ static int process_zip_stateless(struct nitrox_softreq *sr)
 		return -EINVAL;
 	}
 
-	sr->xform = *xform;
-	err = softreq_init(sr);
+	err = softreq_init(sr, xform);
 	if (unlikely(err))
 		return err;
 
@@ -490,10 +714,11 @@ static int process_zip_stateless(struct nitrox_softreq *sr)
 	memset(instr, 0, sizeof(*instr));
 	/* word 0 */
 	instr->w0.tol = sr->dst.total_bytes;
-	instr->w0.exn = 0;
-	instr->w0.exbits = 0;
+	instr->w0.exn = xform->exn;
+	instr->w0.exbits = xform->exbits;
 	instr->w0.ca = 0;
 	if (xform->op == NITROX_COMP_OP_DECOMPRESS ||
+	    sr->op->flush_flag == RTE_COMP_FLUSH_SYNC ||
 	    sr->op->flush_flag == RTE_COMP_FLUSH_FULL)
 		instr->w0.sf = 1;
 	else
@@ -501,13 +726,12 @@ static int process_zip_stateless(struct nitrox_softreq *sr)
 
 	instr->w0.ss = xform->level;
 	instr->w0.cc = xform->algo;
-	if (xform->op == NITROX_COMP_OP_COMPRESS &&
-	    sr->op->flush_flag == RTE_COMP_FLUSH_FINAL)
+	if (sr->op->flush_flag == RTE_COMP_FLUSH_FINAL)
 		instr->w0.ef = 1;
 	else
 		instr->w0.ef = 0;
 
-	instr->w0.bf = 1;
+	instr->w0.bf = xform->bf;
 	instr->w0.co = xform->op;
 	if (sr->dst.filled_sgls > 1)
 		instr->w0.ds = 1;
@@ -522,8 +746,11 @@ static int process_zip_stateless(struct nitrox_softreq *sr)
 	instr->w0.hg = 0;
 
 	/* word 1 */
-	instr->w1.hl = 0;
-	if (sr->op->input_chksum != 0)
+	instr->w1.hl = xform->hlen;
+	if (sr->op->op_type == RTE_COMP_OP_STATEFUL && !xform->bf)
+		instr->w1.adlercrc32 = xform->chksum;
+	else if (sr->op->op_type == RTE_COMP_OP_STATELESS &&
+		 sr->op->input_chksum != 0)
 		instr->w1.adlercrc32 = sr->op->input_chksum;
 	else if (xform->chksum_type == NITROX_CHKSUM_TYPE_ADLER32)
 		instr->w1.adlercrc32 = 1;
@@ -531,11 +758,23 @@ static int process_zip_stateless(struct nitrox_softreq *sr)
 		instr->w1.adlercrc32 = 0;
 
 	/* word 2 */
-	instr->w2.cptr = 0;
+	if (xform->context)
+		zip_addr.u64 = rte_malloc_virt2iova(xform->context);
+	else
+		zip_addr.u64 = 0;
+
+	instr->w2.cptr = zip_addr.zda.addr;
+	cptr_msb = zip_addr.zda.addr_msb;
 
 	/* word 3 */
-	instr->w3.hlen = 0;
-	instr->w3.hptr = 0;
+	instr->w3.hlen = xform->hlen;
+	if (xform->history_window)
+		zip_addr.u64 = rte_malloc_virt2iova(xform->history_window);
+	else
+		zip_addr.u64 = 0;
+
+	instr->w3.hptr = zip_addr.zda.addr;
+	hptr_msb = zip_addr.zda.addr_msb;
 
 	/* word 4 */
 	if (sr->src.filled_sgls == 1) {
@@ -568,7 +807,9 @@ static int process_zip_stateless(struct nitrox_softreq *sr)
 	instr->w6.rptr = zip_addr.zda.addr;
 	rptr_msb = zip_addr.zda.addr_msb;
 
-	if (iptr_msb != optr_msb || iptr_msb != rptr_msb) {
+	if (unlikely(iptr_msb != optr_msb || iptr_msb != rptr_msb ||
+	    (xform->history_window && (iptr_msb != hptr_msb)) ||
+	    (xform->context && (iptr_msb != cptr_msb)))) {
 		NITROX_LOG(ERR, "addr_msb is not same for all addresses\n");
 		return -ENOTSUP;
 	}
@@ -577,32 +818,20 @@ static int process_zip_stateless(struct nitrox_softreq *sr)
 	instr->w7.addr_msb = iptr_msb;
 	instr->w7.grp = 0;
 
+	nitrox_dump_zip_instr(instr, NULL, sr->src.sgl, sr->dst.sgl);
+	nitrox_dump_databuf("IN", sr->op->m_src, sr->op->src.offset,
+			    sr->op->src.length);
 	nitrox_zip_instr_to_b64(sr);
 	return 0;
 }
 
-static int process_zip_request(struct nitrox_softreq *sr)
-{
-	int err;
-
-	switch (sr->op->op_type) {
-	case RTE_COMP_OP_STATELESS:
-		err = process_zip_stateless(sr);
-		break;
-	default:
-		err = -EINVAL;
-		break;
-	}
-
-	return err;
-}
-
 int
 nitrox_process_comp_req(struct rte_comp_op *op, struct nitrox_softreq *sr)
 {
 	int err;
 
 	sr->op = op;
+	sr->op->status = RTE_COMP_OP_STATUS_NOT_PROCESSED;
 	err = process_zip_request(sr);
 	if (unlikely(err))
 		goto err_exit;
@@ -628,55 +857,239 @@ static struct nitrox_zip_result zip_result_to_cpu64(struct nitrox_zip_result *r)
 	return out_res;
 }
 
-int
-nitrox_check_comp_req(struct nitrox_softreq *sr, struct rte_comp_op **op)
+static int post_process_zip_stateless(struct nitrox_softreq *sr,
+				      struct nitrox_comp_xform *xform,
+				      struct nitrox_zip_result *zip_res)
 {
-	struct nitrox_zip_result zip_res;
 	int output_unused_bytes;
-	int err = 0;
-
-	zip_res = zip_result_to_cpu64(&sr->zip_res);
-	if (zip_res.w2.compcode == NITROX_CC_NOTDONE) {
-		if (rte_get_timer_cycles() >= sr->timeout) {
-			NITROX_LOG(ERR, "Op timedout\n");
-			sr->op->status = RTE_COMP_OP_STATUS_ERROR;
-			err = -ETIMEDOUT;
-			goto exit;
-		} else {
-			return -EAGAIN;
-		}
-	}
 
-	if (unlikely(zip_res.w2.compcode != NITROX_CC_SUCCESS)) {
+	if (unlikely(zip_res->w2.compcode != NITROX_CC_SUCCESS)) {
 		struct rte_comp_op *op = sr->op;
 
-		NITROX_LOG(ERR, "Op dequeue error 0x%x\n",
-			   zip_res.w2.compcode);
-		if (zip_res.w2.compcode == NITROX_CC_STOP ||
-		    zip_res.w2.compcode == NITROX_CC_DTRUNC)
+		NITROX_LOG(ERR, "Dequeue error 0x%x\n",
+			   zip_res->w2.compcode);
+		if (zip_res->w2.compcode == NITROX_CC_STOP ||
+		    zip_res->w2.compcode == NITROX_CC_DTRUNC)
 			op->status = RTE_COMP_OP_STATUS_OUT_OF_SPACE_TERMINATED;
 		else
 			op->status = RTE_COMP_OP_STATUS_ERROR;
 
 		op->consumed = 0;
 		op->produced = 0;
-		err = -EFAULT;
-		goto exit;
+		return -EFAULT;
 	}
 
-	output_unused_bytes = sr->dst.total_bytes - zip_res.w1.tbyteswritten;
-	if (unlikely(sr->xform.op == NITROX_COMP_OP_DECOMPRESS &&
+	output_unused_bytes = sr->dst.total_bytes - zip_res->w1.tbyteswritten;
+	if (unlikely(xform->op == NITROX_COMP_OP_DECOMPRESS &&
 		     output_unused_bytes < NITROX_ZIP_MAX_ONFSIZE)) {
 		NITROX_LOG(ERR, "TOL %d, Total bytes written %d\n",
-			   sr->dst.total_bytes, zip_res.w1.tbyteswritten);
+			   sr->dst.total_bytes, zip_res->w1.tbyteswritten);
 		sr->op->status = RTE_COMP_OP_STATUS_OUT_OF_SPACE_TERMINATED;
 		sr->op->consumed = 0;
 		sr->op->produced = sr->dst.total_bytes - NITROX_ZIP_MAX_ONFSIZE;
-		err = -EIO;
-		goto exit;
+		return -EIO;
+	}
+
+	if (xform->chksum_type == NITROX_CHKSUM_TYPE_CRC32)
+		sr->op->output_chksum = zip_res->w0.crc32;
+	else if (xform->chksum_type == NITROX_CHKSUM_TYPE_ADLER32)
+		sr->op->output_chksum = zip_res->w0.adler32;
+
+	sr->op->consumed = RTE_MIN(sr->op->src.length,
+				   (uint32_t)zip_res->w1.tbytesread);
+	sr->op->produced = zip_res->w1.tbyteswritten;
+	sr->op->status = RTE_COMP_OP_STATUS_SUCCESS;
+	return 0;
+}
+
+static int update_history(struct rte_mbuf *mbuf, uint32_t off, uint16_t datalen,
+			   uint8_t *dst)
+{
+	struct rte_mbuf *m;
+	uint32_t mlen;
+	uint16_t copied = 0;
+
+	for (m = mbuf; m && off > rte_pktmbuf_data_len(m); m = m->next)
+		off -= rte_pktmbuf_data_len(m);
+
+	if (unlikely(!m)) {
+		NITROX_LOG(ERR, "Failed to update history. Invalid mbuf\n");
+		return -EINVAL;
+	}
+
+	mlen = rte_pktmbuf_data_len(m) - off;
+	if (datalen <= mlen)
+		mlen = datalen;
+
+	memcpy(&dst[copied], rte_pktmbuf_mtod_offset(m, char *, off), mlen);
+	copied += mlen;
+	datalen -= mlen;
+	for (m = m->next; m && datalen; m = m->next) {
+		mlen = rte_pktmbuf_data_len(m) < datalen ?
+			rte_pktmbuf_data_len(m) : datalen;
+		memcpy(&dst[copied], rte_pktmbuf_mtod(m, char *), mlen);
+		copied += mlen;
+		datalen -= mlen;
+	}
+
+	if (unlikely(datalen != 0)) {
+		NITROX_LOG(ERR, "Failed to update history. Invalid datalen\n");
+		return -EINVAL;
+	}
+
+	return 0;
+}
+
+static void reset_nitrox_xform(struct nitrox_comp_xform *xform)
+{
+	xform->hlen = 0;
+	xform->exn = 0;
+	xform->exbits = 0;
+	xform->bf = true;
+}
+
+static int post_process_zip_stateful(struct nitrox_softreq *sr,
+				     struct nitrox_comp_xform *xform,
+				     struct nitrox_zip_result *zip_res)
+{
+	uint32_t bytesread = 0;
+	uint32_t chksum = 0;
+
+	if (unlikely(zip_res->w2.compcode == NITROX_CC_DTRUNC)) {
+		sr->op->consumed = 0;
+		sr->op->produced = 0;
+		xform->hlen = 0;
+		sr->op->status = RTE_COMP_OP_STATUS_OUT_OF_SPACE_RECOVERABLE;
+		NITROX_LOG(ERR, "Dequeue compress DTRUNC error\n");
+		return 0;
+	} else if (unlikely(zip_res->w2.compcode == NITROX_CC_STOP)) {
+		sr->op->status = RTE_COMP_OP_STATUS_OUT_OF_SPACE_RECOVERABLE;
+		NITROX_LOG(NOTICE, "Dequeue decompress dynamic STOP\n");
+	} else if (zip_res->w2.compcode == NITROX_CC_SUCCESS) {
+		sr->op->status = RTE_COMP_OP_STATUS_SUCCESS;
+	} else {
+		xform->hlen = 0;
+		xform->exn = 0;
+		xform->exbits = 0;
+		xform->bf = true;
+		sr->op->status = RTE_COMP_OP_STATUS_ERROR;
+		NITROX_LOG(ERR, "Dequeue error 0x%x\n",
+			   zip_res->w2.compcode);
+		return -EFAULT;
+	}
+
+	if (xform->op == NITROX_COMP_OP_COMPRESS) {
+		if (zip_res->w1.tbytesread < xform->hlen) {
+			NITROX_LOG(ERR, "Invalid bytesread\n");
+			reset_nitrox_xform(xform);
+			sr->op->status = RTE_COMP_OP_STATUS_ERROR;
+			return -EFAULT;
+		}
+
+		bytesread = zip_res->w1.tbytesread - xform->hlen;
+	} else {
+		bytesread = RTE_MIN(sr->op->src.length,
+				    (uint32_t)zip_res->w1.tbytesread);
+	}
+
+	if ((xform->op == NITROX_COMP_OP_COMPRESS &&
+	    (sr->op->flush_flag == RTE_COMP_FLUSH_NONE ||
+	    sr->op->flush_flag == RTE_COMP_FLUSH_SYNC)) ||
+	    (xform->op == NITROX_COMP_OP_DECOMPRESS && !zip_res->w2.ef)) {
+		struct rte_mbuf *mbuf;
+		uint32_t pktlen, m_off;
+		int err;
+
+		if (xform->op == NITROX_COMP_OP_COMPRESS) {
+			mbuf = sr->op->m_src;
+			pktlen = bytesread;
+			m_off = sr->op->src.offset;
+		} else {
+			mbuf = sr->op->m_dst;
+			pktlen = zip_res->w1.tbyteswritten;
+			m_off = sr->op->dst.offset;
+		}
+
+		if (pktlen >= xform->window_size) {
+			m_off += pktlen - xform->window_size;
+			err = update_history(mbuf, m_off, xform->window_size,
+				       xform->history_window);
+			xform->hlen = xform->window_size;
+		} else if ((xform->hlen + pktlen) <= xform->window_size) {
+			err = update_history(mbuf, m_off, pktlen,
+				       &xform->history_window[xform->hlen]);
+			xform->hlen += pktlen;
+		} else {
+			uint16_t shift_off, shift_len;
+
+			shift_off = pktlen + xform->hlen - xform->window_size;
+			shift_len = xform->hlen - shift_off;
+			memmove(xform->history_window,
+				&xform->history_window[shift_off],
+				shift_len);
+			err = update_history(mbuf, m_off, pktlen,
+				       &xform->history_window[shift_len]);
+			xform->hlen = xform->window_size;
+
+		}
+
+		if (unlikely(err)) {
+			sr->op->status = RTE_COMP_OP_STATUS_ERROR;
+			return err;
+		}
+
+		if (xform->op == NITROX_COMP_OP_COMPRESS) {
+			xform->exn = zip_res->w2.exn;
+			xform->exbits = zip_res->w2.exbits;
+		}
+
+		xform->bf = false;
+	} else {
+		reset_nitrox_xform(xform);
 	}
 
-	if (sr->xform.op == NITROX_COMP_OP_COMPRESS &&
+	if (xform->chksum_type == NITROX_CHKSUM_TYPE_CRC32)
+		chksum = zip_res->w0.crc32;
+	else if (xform->chksum_type == NITROX_CHKSUM_TYPE_ADLER32)
+		chksum = zip_res->w0.adler32;
+
+	if (xform->bf)
+		sr->op->output_chksum = chksum;
+	else
+		xform->chksum = chksum;
+
+	sr->op->consumed = bytesread;
+	sr->op->produced = zip_res->w1.tbyteswritten;
+	return 0;
+}
+
+int
+nitrox_check_comp_req(struct nitrox_softreq *sr, struct rte_comp_op **op)
+{
+	struct nitrox_zip_result zip_res;
+	struct nitrox_comp_xform *xform;
+	int err = 0;
+
+	zip_res = zip_result_to_cpu64(&sr->zip_res);
+	if (zip_res.w2.compcode == NITROX_CC_NOTDONE) {
+		if (rte_get_timer_cycles() >= sr->timeout) {
+			NITROX_LOG(ERR, "Op timedout\n");
+			sr->op->status = RTE_COMP_OP_STATUS_ERROR;
+			err = -ETIMEDOUT;
+			goto exit;
+		} else {
+			return -EAGAIN;
+		}
+	}
+
+	xform = sr->op->private_xform;
+	if (sr->op->op_type == RTE_COMP_OP_STATELESS)
+		err = post_process_zip_stateless(sr, xform, &zip_res);
+	else
+		err = post_process_zip_stateful(sr, xform, &zip_res);
+
+	if (sr->op->status == RTE_COMP_OP_STATUS_SUCCESS &&
+	    xform->op == NITROX_COMP_OP_COMPRESS &&
 	    sr->op->flush_flag == RTE_COMP_FLUSH_FINAL &&
 	    zip_res.w2.exn) {
 		uint32_t datalen = zip_res.w1.tbyteswritten;
@@ -696,17 +1109,11 @@ nitrox_check_comp_req(struct nitrox_softreq *sr, struct rte_comp_op **op)
 		*last_byte = zip_res.w2.exbits & 0xFF;
 	}
 
-	sr->op->consumed = zip_res.w1.tbytesread;
-	sr->op->produced = zip_res.w1.tbyteswritten;
-	if (sr->xform.chksum_type == NITROX_CHKSUM_TYPE_CRC32)
-		sr->op->output_chksum = zip_res.w0.crc32;
-	else if (sr->xform.chksum_type == NITROX_CHKSUM_TYPE_ADLER32)
-		sr->op->output_chksum = zip_res.w0.adler32;
-
-	sr->op->status = RTE_COMP_OP_STATUS_SUCCESS;
-	err = 0;
 exit:
 	*op = sr->op;
+	nitrox_dump_zip_result(&sr->instr, &zip_res);
+	nitrox_dump_databuf("OUT after", sr->op->m_dst, sr->op->dst.offset,
+		sr->op->produced);
 	return err;
 }
 
diff --git a/drivers/compress/nitrox/nitrox_comp_reqmgr.h b/drivers/compress/nitrox/nitrox_comp_reqmgr.h
index 07c65f0d5e..f0cd1eb8fd 100644
--- a/drivers/compress/nitrox/nitrox_comp_reqmgr.h
+++ b/drivers/compress/nitrox/nitrox_comp_reqmgr.h
@@ -37,6 +37,14 @@ struct nitrox_comp_xform {
 	enum nitrox_comp_algo algo;
 	enum nitrox_comp_level level;
 	enum nitrox_chksum_type chksum_type;
+	uint8_t *context;
+	uint8_t *history_window;
+	uint32_t chksum;
+	uint16_t window_size;
+	uint16_t hlen;
+	uint8_t exn;
+	uint8_t exbits;
+	bool bf;
 };
 
 int nitrox_process_comp_req(struct rte_comp_op *op, struct nitrox_softreq *sr);
-- 
2.42.0


^ permalink raw reply	[flat|nested] 15+ messages in thread

* RE: [PATCH 0/7] add Nitrox compress device support
  2024-02-15 12:48 [PATCH 0/7] add Nitrox compress device support Nagadheeraj Rottela
                   ` (6 preceding siblings ...)
  2024-02-15 12:48 ` [PATCH v3 7/7] compress/nitrox: add stateful " Nagadheeraj Rottela
@ 2024-02-29 17:22 ` Akhil Goyal
  7 siblings, 0 replies; 15+ messages in thread
From: Akhil Goyal @ 2024-02-29 17:22 UTC (permalink / raw)
  To: Nagadheeraj Rottela, fanzhang.oss, Ashish Gupta; +Cc: dev, Nagadheeraj Rottela

Please add release notes for the addition of new PMD.

> -----Original Message-----
> From: Nagadheeraj Rottela <rnagadheeraj@marvell.com>
> Sent: Thursday, February 15, 2024 6:19 PM
> To: Akhil Goyal <gakhil@marvell.com>; fanzhang.oss@gmail.com; Ashish Gupta
> <ashishg@marvell.com>
> Cc: dev@dpdk.org; Nagadheeraj Rottela <rnagadheeraj@marvell.com>
> Subject: [PATCH 0/7] add Nitrox compress device support
> 
> Add the Nitrox PMD to support Nitrox compress device.
> ---
> v3:
> * Fixed ABI compatibility issue.
> 
> v2:
> * Reformatted patches to minimize number of changes.
> * Removed empty file with only copyright.
> * Updated all feature flags in nitrox.ini file.
> * Added separate gotos in nitrox_pci_probe() function.
> 
> Nagadheeraj Rottela (7):
>   crypto/nitrox: move nitrox common code to common folder
>   compress/nitrox: add nitrox compressdev driver
>   common/nitrox: add compress hardware queue management
>   crypto/nitrox: set queue type during queue pair setup
>   compress/nitrox: add software queue management
>   compress/nitrox: add stateless request support
>   compress/nitrox: add stateful request support
> 
>  MAINTAINERS                                   |    8 +
>  doc/guides/compressdevs/features/nitrox.ini   |   17 +
>  doc/guides/compressdevs/index.rst             |    1 +
>  doc/guides/compressdevs/nitrox.rst            |   50 +
>  drivers/common/nitrox/meson.build             |   19 +
>  .../{crypto => common}/nitrox/nitrox_csr.h    |   12 +
>  .../{crypto => common}/nitrox/nitrox_device.c |   51 +-
>  .../{crypto => common}/nitrox/nitrox_device.h |    4 +-
>  .../{crypto => common}/nitrox/nitrox_hal.c    |  116 ++
>  .../{crypto => common}/nitrox/nitrox_hal.h    |  115 ++
>  .../{crypto => common}/nitrox/nitrox_logs.c   |    0
>  .../{crypto => common}/nitrox/nitrox_logs.h   |    0
>  drivers/{crypto => common}/nitrox/nitrox_qp.c |   53 +-
>  drivers/{crypto => common}/nitrox/nitrox_qp.h |   37 +-
>  drivers/common/nitrox/version.map             |    9 +
>  drivers/compress/nitrox/meson.build           |   16 +
>  drivers/compress/nitrox/nitrox_comp.c         |  604 +++++++++
>  drivers/compress/nitrox/nitrox_comp.h         |   35 +
>  drivers/compress/nitrox/nitrox_comp_reqmgr.c  | 1199 +++++++++++++++++
>  drivers/compress/nitrox/nitrox_comp_reqmgr.h  |   58 +
>  drivers/crypto/nitrox/meson.build             |   11 +-
>  drivers/crypto/nitrox/nitrox_sym.c            |    1 +
>  drivers/meson.build                           |    1 +
>  23 files changed, 2396 insertions(+), 21 deletions(-)
>  create mode 100644 doc/guides/compressdevs/features/nitrox.ini
>  create mode 100644 doc/guides/compressdevs/nitrox.rst
>  create mode 100644 drivers/common/nitrox/meson.build
>  rename drivers/{crypto => common}/nitrox/nitrox_csr.h (67%)
>  rename drivers/{crypto => common}/nitrox/nitrox_device.c (77%)
>  rename drivers/{crypto => common}/nitrox/nitrox_device.h (81%)
>  rename drivers/{crypto => common}/nitrox/nitrox_hal.c (65%)
>  rename drivers/{crypto => common}/nitrox/nitrox_hal.h (59%)
>  rename drivers/{crypto => common}/nitrox/nitrox_logs.c (100%)
>  rename drivers/{crypto => common}/nitrox/nitrox_logs.h (100%)
>  rename drivers/{crypto => common}/nitrox/nitrox_qp.c (69%)
>  rename drivers/{crypto => common}/nitrox/nitrox_qp.h (75%)
>  create mode 100644 drivers/common/nitrox/version.map
>  create mode 100644 drivers/compress/nitrox/meson.build
>  create mode 100644 drivers/compress/nitrox/nitrox_comp.c
>  create mode 100644 drivers/compress/nitrox/nitrox_comp.h
>  create mode 100644 drivers/compress/nitrox/nitrox_comp_reqmgr.c
>  create mode 100644 drivers/compress/nitrox/nitrox_comp_reqmgr.h
> 
> --
> 2.42.0


^ permalink raw reply	[flat|nested] 15+ messages in thread

* RE: [PATCH v3 7/7] compress/nitrox: add stateful request support
  2024-02-15 12:48 ` [PATCH v3 7/7] compress/nitrox: add stateful " Nagadheeraj Rottela
@ 2024-02-29 18:00   ` Akhil Goyal
  0 siblings, 0 replies; 15+ messages in thread
From: Akhil Goyal @ 2024-02-29 18:00 UTC (permalink / raw)
  To: Nagadheeraj Rottela, fanzhang.oss, Ashish Gupta; +Cc: dev, Nagadheeraj Rottela

> +static void nitrox_dump_zip_instr(struct nitrox_zip_instr *instr,
> +				  union nitrox_zip_zptr *hptr_arr,
> +				  union nitrox_zip_zptr *iptr_arr,
> +				  union nitrox_zip_zptr *optr_arr)
> +{
> +	uint64_t value;
> +	int i = 0;
> +
> +	if (!rte_log_can_log(nitrox_logtype, RTE_LOG_DEBUG))
> +		return;
> +
> +	fprintf(stderr, "\nZIP instruction..(%p)\n", instr);
> +	fprintf(stderr, "\tWORD0 = 0x%016"PRIx64"\n", instr->w0.u64);
> +	fprintf(stderr, "\t\tTOL        = %d\n", instr->w0.tol);
> +	fprintf(stderr, "\t\tEXNUM      = %d\n", instr->w0.exn);
> +	fprintf(stderr, "\t\tEXBITS     = %x\n", instr->w0.exbits);
> +	fprintf(stderr, "\t\tCA         = %d\n", instr->w0.ca);
> +	fprintf(stderr, "\t\tSF         = %d\n", instr->w0.sf);
> +	fprintf(stderr, "\t\tSS         = %d\n", instr->w0.ss);
> +	fprintf(stderr, "\t\tCC         = %d\n", instr->w0.cc);
> +	fprintf(stderr, "\t\tEF         = %d\n", instr->w0.ef);
> +	fprintf(stderr, "\t\tBF         = %d\n", instr->w0.bf);
> +	fprintf(stderr, "\t\tCO         = %d\n", instr->w0.co);
> +	fprintf(stderr, "\t\tDS         = %d\n", instr->w0.ds);
> +	fprintf(stderr, "\t\tDG         = %d\n", instr->w0.dg);
> +	fprintf(stderr, "\t\tHG         = %d\n", instr->w0.hg);
> +	fprintf(stderr, "\n");
> +
> +	fprintf(stderr, "\tWORD1 = 0x%016"PRIx64"\n", instr->w1.u64);
> +	fprintf(stderr, "\t\tHL         = %d\n", instr->w1.hl);
> +	fprintf(stderr, "\t\tADLERCRC32 = 0x%08x\n", instr->w1.adlercrc32);
> +	fprintf(stderr, "\n");
> +
> +	value = instr->w2.cptr;
> +	fprintf(stderr, "\tWORD2 = 0x%016"PRIx64"\n", instr->w2.u64);
> +	fprintf(stderr, "\t\tCPTR = 0x%11"PRIx64"\n", value);
> +	fprintf(stderr, "\n");
> +
> +	value = instr->w3.hptr;
> +	fprintf(stderr, "\tWORD3 = 0x%016"PRIx64"\n", instr->w3.u64);
> +	fprintf(stderr, "\t\tHLEN       = %d\n", instr->w3.hlen);
> +	fprintf(stderr, "\t\tHPTR = 0x%11"PRIx64"\n", value);
> +
> +	if (instr->w0.hg && hptr_arr) {
> +		for (i = 0; i < instr->w3.hlen; i++) {
> +			value = hptr_arr[i].s.addr;
> +			fprintf(stderr, "\t\t\tZPTR[%d] : Length = %d Addr =
> 0x%11"PRIx64"\n",
> +				     i, hptr_arr[i].s.length, value);
> +		}
> +	}
> +
> +	fprintf(stderr, "\n");
> +
> +	value = instr->w4.iptr;
> +	fprintf(stderr, "\tWORD4 = 0x%016"PRIx64"\n", instr->w4.u64);
> +	fprintf(stderr, "\t\tILEN       = %d\n", instr->w4.ilen);
> +	fprintf(stderr, "\t\tIPTR       = 0x%11"PRIx64"\n", value);
> +	if (instr->w0.dg && iptr_arr) {
> +		for (i = 0; i < instr->w4.ilen; i++) {
> +			value = iptr_arr[i].s.addr;
> +			fprintf(stderr, "\t\t\tZPTR[%d] : Length = %d Addr =
> 0x%11"PRIx64"\n",
> +				     i, iptr_arr[i].s.length, value);
> +		}
> +	}
> +
> +	fprintf(stderr, "\n");
> +
> +	value = instr->w5.optr;
> +	fprintf(stderr, "\tWORD5 = 0x%016"PRIx64"\n", instr->w5.u64);
> +	fprintf(stderr, "\t\t OLEN = %d\n", instr->w5.olen);
> +	fprintf(stderr, "\t\t OPTR = 0x%11"PRIx64"\n", value);
> +	if (instr->w0.ds && optr_arr) {
> +		for (i = 0; i < instr->w5.olen; i++) {
> +			value = optr_arr[i].s.addr;
> +			fprintf(stderr, "\t\t\tZPTR[%d] : Length = %d Addr =
> 0x%11"PRIx64"\n",
> +				     i, optr_arr[i].s.length, value);
> +		}
> +	}
> +
> +	fprintf(stderr, "\n");
> +
> +	value = instr->w6.rptr;
> +	fprintf(stderr, "\tWORD6 = 0x%016"PRIx64"\n", instr->w6.u64);
> +	fprintf(stderr, "\t\tRPTR = 0x%11"PRIx64"\n", value);
> +	fprintf(stderr, "\n");
> +
> +	fprintf(stderr, "\tWORD7 = 0x%016"PRIx64"\n", instr->w7.u64);
> +	fprintf(stderr, "\t\tGRP        = %x\n", instr->w7.grp);
> +	fprintf(stderr, "\t\tADDR_MSB   = 0x%5x\n", instr->w7.addr_msb);
> +	fprintf(stderr, "\n");
> +}
> +
> +static void nitrox_dump_zip_result(struct nitrox_zip_instr *instr,
> +				   struct nitrox_zip_result *result)
> +{
> +	if (!rte_log_can_log(nitrox_logtype, RTE_LOG_DEBUG))
> +		return;
> +
> +	fprintf(stderr, "ZIP result..(instr %p)\n", instr);
> +	fprintf(stderr, "\tWORD0 = 0x%016"PRIx64"\n", result->w0.u64);
> +	fprintf(stderr, "\t\tCRC32          = 0x%8x\n", result->w0.crc32);
> +	fprintf(stderr, "\t\tADLER32        = 0x%8x\n", result->w0.adler32);
> +	fprintf(stderr, "\n");
> +
> +	fprintf(stderr, "\tWORD1 = 0x%016"PRIx64"\n", result->w1.u64);
> +	fprintf(stderr, "\t\tTBYTESWRITTEN  = %u\n", result->w1.tbyteswritten);
> +	fprintf(stderr, "\t\tTBYTESREAD     = %u\n", result->w1.tbytesread);
> +	fprintf(stderr, "\n");
> +
> +	fprintf(stderr, "\tWORD2 = 0x%016"PRIx64"\n", result->w2.u64);
> +	fprintf(stderr, "\t\tTBITS          = %u\n", result->w2.tbits);
> +	fprintf(stderr, "\t\tEXN            = %d\n", result->w2.exn);
> +	fprintf(stderr, "\t\tEBITS          = %x\n", result->w2.exbits);
> +	fprintf(stderr, "\t\tEF             = %d\n", result->w2.ef);
> +	fprintf(stderr, "\t\tCOMPCODE       = 0x%2x\n", result->w2.compcode);
> +	fprintf(stderr, "\n");
> +}
Writing to stdout or stderr is prohibited now. Please use DPDK logging.


^ permalink raw reply	[flat|nested] 15+ messages in thread

* RE: [PATCH 0/7] add Nitrox compress device support
  2024-03-02  9:38 Nagadheeraj Rottela
@ 2024-03-04  7:14 ` Akhil Goyal
  0 siblings, 0 replies; 15+ messages in thread
From: Akhil Goyal @ 2024-03-04  7:14 UTC (permalink / raw)
  To: Nagadheeraj Rottela, fanzhang.oss, Ashish Gupta; +Cc: dev, Nagadheeraj Rottela

> Subject: [PATCH 0/7] add Nitrox compress device support
> 
> Add the Nitrox PMD to support Nitrox compress device.
> ---
> v5:
> * Added missing entry for nitrox folder in compress meson.json
> 
> v4:
> * Fixed checkpatch warnings.
> * Updated release notes.
> 
> v3:
> * Fixed ABI compatibility issue.
> 
> v2:
> * Reformatted patches to minimize number of changes.
> * Removed empty file with only copyright.
> * Updated all feature flags in nitrox.ini file.
> * Added separate gotos in nitrox_pci_probe() function.
> 
> Nagadheeraj Rottela (7):
>   crypto/nitrox: move common code
>   drivers/compress: add Nitrox driver
>   common/nitrox: add compress hardware queue management
>   crypto/nitrox: set queue type during queue pair setup
>   compress/nitrox: add software queue management
>   compress/nitrox: support stateless request
>   compress/nitrox: support stateful request
> 
>  MAINTAINERS                                   |    8 +
>  doc/guides/compressdevs/features/nitrox.ini   |   17 +
>  doc/guides/compressdevs/index.rst             |    1 +
>  doc/guides/compressdevs/nitrox.rst            |   50 +
>  doc/guides/rel_notes/release_24_03.rst        |    3 +
>  drivers/common/nitrox/meson.build             |   19 +
>  .../{crypto => common}/nitrox/nitrox_csr.h    |   12 +
>  .../{crypto => common}/nitrox/nitrox_device.c |   51 +-
>  .../{crypto => common}/nitrox/nitrox_device.h |    4 +-
>  .../{crypto => common}/nitrox/nitrox_hal.c    |  116 ++
>  .../{crypto => common}/nitrox/nitrox_hal.h    |  115 ++
>  .../{crypto => common}/nitrox/nitrox_logs.c   |    0
>  .../{crypto => common}/nitrox/nitrox_logs.h   |    0
>  drivers/{crypto => common}/nitrox/nitrox_qp.c |   56 +-
>  drivers/{crypto => common}/nitrox/nitrox_qp.h |   60 +-
>  drivers/common/nitrox/version.map             |    9 +
>  drivers/compress/meson.build                  |    1 +
>  drivers/compress/nitrox/meson.build           |   16 +
>  drivers/compress/nitrox/nitrox_comp.c         |  604 +++++++++
>  drivers/compress/nitrox/nitrox_comp.h         |   35 +
>  drivers/compress/nitrox/nitrox_comp_reqmgr.c  | 1194 +++++++++++++++++
>  drivers/compress/nitrox/nitrox_comp_reqmgr.h  |   58 +
>  drivers/crypto/nitrox/meson.build             |   11 +-
>  drivers/crypto/nitrox/nitrox_sym.c            |    1 +
>  drivers/meson.build                           |    1 +
>  25 files changed, 2412 insertions(+), 30 deletions(-)
>  create mode 100644 doc/guides/compressdevs/features/nitrox.ini
>  create mode 100644 doc/guides/compressdevs/nitrox.rst
>  create mode 100644 drivers/common/nitrox/meson.build
>  rename drivers/{crypto => common}/nitrox/nitrox_csr.h (67%)
>  rename drivers/{crypto => common}/nitrox/nitrox_device.c (77%)
>  rename drivers/{crypto => common}/nitrox/nitrox_device.h (81%)
>  rename drivers/{crypto => common}/nitrox/nitrox_hal.c (65%)
>  rename drivers/{crypto => common}/nitrox/nitrox_hal.h (59%)
>  rename drivers/{crypto => common}/nitrox/nitrox_logs.c (100%)
>  rename drivers/{crypto => common}/nitrox/nitrox_logs.h (100%)
>  rename drivers/{crypto => common}/nitrox/nitrox_qp.c (67%)
>  rename drivers/{crypto => common}/nitrox/nitrox_qp.h (55%)
>  create mode 100644 drivers/common/nitrox/version.map
>  create mode 100644 drivers/compress/nitrox/meson.build
>  create mode 100644 drivers/compress/nitrox/nitrox_comp.c
>  create mode 100644 drivers/compress/nitrox/nitrox_comp.h
>  create mode 100644 drivers/compress/nitrox/nitrox_comp_reqmgr.c
>  create mode 100644 drivers/compress/nitrox/nitrox_comp_reqmgr.h
> 
Applied to dpdk-next-crypto.

Reworked and moved release notes changes to last patch.

^ permalink raw reply	[flat|nested] 15+ messages in thread

* [PATCH 0/7] add Nitrox compress device support
@ 2024-03-02  9:38 Nagadheeraj Rottela
  2024-03-04  7:14 ` Akhil Goyal
  0 siblings, 1 reply; 15+ messages in thread
From: Nagadheeraj Rottela @ 2024-03-02  9:38 UTC (permalink / raw)
  To: gakhil, fanzhang.oss, ashishg; +Cc: dev, Nagadheeraj Rottela

Add the Nitrox PMD to support Nitrox compress device.
---
v5:
* Added missing entry for nitrox folder in compress meson.json

v4:
* Fixed checkpatch warnings.
* Updated release notes.

v3:
* Fixed ABI compatibility issue.

v2:
* Reformatted patches to minimize number of changes.
* Removed empty file with only copyright.
* Updated all feature flags in nitrox.ini file.
* Added separate gotos in nitrox_pci_probe() function.

Nagadheeraj Rottela (7):
  crypto/nitrox: move common code
  drivers/compress: add Nitrox driver
  common/nitrox: add compress hardware queue management
  crypto/nitrox: set queue type during queue pair setup
  compress/nitrox: add software queue management
  compress/nitrox: support stateless request
  compress/nitrox: support stateful request

 MAINTAINERS                                   |    8 +
 doc/guides/compressdevs/features/nitrox.ini   |   17 +
 doc/guides/compressdevs/index.rst             |    1 +
 doc/guides/compressdevs/nitrox.rst            |   50 +
 doc/guides/rel_notes/release_24_03.rst        |    3 +
 drivers/common/nitrox/meson.build             |   19 +
 .../{crypto => common}/nitrox/nitrox_csr.h    |   12 +
 .../{crypto => common}/nitrox/nitrox_device.c |   51 +-
 .../{crypto => common}/nitrox/nitrox_device.h |    4 +-
 .../{crypto => common}/nitrox/nitrox_hal.c    |  116 ++
 .../{crypto => common}/nitrox/nitrox_hal.h    |  115 ++
 .../{crypto => common}/nitrox/nitrox_logs.c   |    0
 .../{crypto => common}/nitrox/nitrox_logs.h   |    0
 drivers/{crypto => common}/nitrox/nitrox_qp.c |   56 +-
 drivers/{crypto => common}/nitrox/nitrox_qp.h |   60 +-
 drivers/common/nitrox/version.map             |    9 +
 drivers/compress/meson.build                  |    1 +
 drivers/compress/nitrox/meson.build           |   16 +
 drivers/compress/nitrox/nitrox_comp.c         |  604 +++++++++
 drivers/compress/nitrox/nitrox_comp.h         |   35 +
 drivers/compress/nitrox/nitrox_comp_reqmgr.c  | 1194 +++++++++++++++++
 drivers/compress/nitrox/nitrox_comp_reqmgr.h  |   58 +
 drivers/crypto/nitrox/meson.build             |   11 +-
 drivers/crypto/nitrox/nitrox_sym.c            |    1 +
 drivers/meson.build                           |    1 +
 25 files changed, 2412 insertions(+), 30 deletions(-)
 create mode 100644 doc/guides/compressdevs/features/nitrox.ini
 create mode 100644 doc/guides/compressdevs/nitrox.rst
 create mode 100644 drivers/common/nitrox/meson.build
 rename drivers/{crypto => common}/nitrox/nitrox_csr.h (67%)
 rename drivers/{crypto => common}/nitrox/nitrox_device.c (77%)
 rename drivers/{crypto => common}/nitrox/nitrox_device.h (81%)
 rename drivers/{crypto => common}/nitrox/nitrox_hal.c (65%)
 rename drivers/{crypto => common}/nitrox/nitrox_hal.h (59%)
 rename drivers/{crypto => common}/nitrox/nitrox_logs.c (100%)
 rename drivers/{crypto => common}/nitrox/nitrox_logs.h (100%)
 rename drivers/{crypto => common}/nitrox/nitrox_qp.c (67%)
 rename drivers/{crypto => common}/nitrox/nitrox_qp.h (55%)
 create mode 100644 drivers/common/nitrox/version.map
 create mode 100644 drivers/compress/nitrox/meson.build
 create mode 100644 drivers/compress/nitrox/nitrox_comp.c
 create mode 100644 drivers/compress/nitrox/nitrox_comp.h
 create mode 100644 drivers/compress/nitrox/nitrox_comp_reqmgr.c
 create mode 100644 drivers/compress/nitrox/nitrox_comp_reqmgr.h

-- 
2.42.0


^ permalink raw reply	[flat|nested] 15+ messages in thread

* [PATCH 0/7] add Nitrox compress device support
@ 2024-03-01 16:25 Nagadheeraj Rottela
  0 siblings, 0 replies; 15+ messages in thread
From: Nagadheeraj Rottela @ 2024-03-01 16:25 UTC (permalink / raw)
  To: gakhil, fanzhang.oss, ashishg; +Cc: dev, Nagadheeraj Rottela

Add the Nitrox PMD to support Nitrox compress device.
---
v4:
* Fixed checkpatch warnings.
* Updated release notes.

v3:
* Fixed ABI compatibility issue.

v2:
* Reformatted patches to minimize number of changes.
* Removed empty file with only copyright.
* Updated all feature flags in nitrox.ini file.
* Added separate gotos in nitrox_pci_probe() function.

Nagadheeraj Rottela (7):
  crypto/nitrox: move common code
  drivers/compress: add Nitrox driver
  common/nitrox: add compress hardware queue management
  crypto/nitrox: set queue type during queue pair setup
  compress/nitrox: add software queue management
  compress/nitrox: support stateless request
  compress/nitrox: support stateful request

 MAINTAINERS                                   |    8 +
 doc/guides/compressdevs/features/nitrox.ini   |   17 +
 doc/guides/compressdevs/index.rst             |    1 +
 doc/guides/compressdevs/nitrox.rst            |   50 +
 doc/guides/rel_notes/release_24_03.rst        |    3 +
 drivers/common/nitrox/meson.build             |   19 +
 .../{crypto => common}/nitrox/nitrox_csr.h    |   12 +
 .../{crypto => common}/nitrox/nitrox_device.c |   51 +-
 .../{crypto => common}/nitrox/nitrox_device.h |    4 +-
 .../{crypto => common}/nitrox/nitrox_hal.c    |  116 ++
 .../{crypto => common}/nitrox/nitrox_hal.h    |  115 ++
 .../{crypto => common}/nitrox/nitrox_logs.c   |    0
 .../{crypto => common}/nitrox/nitrox_logs.h   |    0
 drivers/{crypto => common}/nitrox/nitrox_qp.c |   56 +-
 drivers/{crypto => common}/nitrox/nitrox_qp.h |   60 +-
 drivers/common/nitrox/version.map             |    9 +
 drivers/compress/nitrox/meson.build           |   16 +
 drivers/compress/nitrox/nitrox_comp.c         |  604 +++++++++
 drivers/compress/nitrox/nitrox_comp.h         |   35 +
 drivers/compress/nitrox/nitrox_comp_reqmgr.c  | 1194 +++++++++++++++++
 drivers/compress/nitrox/nitrox_comp_reqmgr.h  |   58 +
 drivers/crypto/nitrox/meson.build             |   11 +-
 drivers/crypto/nitrox/nitrox_sym.c            |    1 +
 drivers/meson.build                           |    1 +
 24 files changed, 2411 insertions(+), 30 deletions(-)
 create mode 100644 doc/guides/compressdevs/features/nitrox.ini
 create mode 100644 doc/guides/compressdevs/nitrox.rst
 create mode 100644 drivers/common/nitrox/meson.build
 rename drivers/{crypto => common}/nitrox/nitrox_csr.h (67%)
 rename drivers/{crypto => common}/nitrox/nitrox_device.c (77%)
 rename drivers/{crypto => common}/nitrox/nitrox_device.h (81%)
 rename drivers/{crypto => common}/nitrox/nitrox_hal.c (65%)
 rename drivers/{crypto => common}/nitrox/nitrox_hal.h (59%)
 rename drivers/{crypto => common}/nitrox/nitrox_logs.c (100%)
 rename drivers/{crypto => common}/nitrox/nitrox_logs.h (100%)
 rename drivers/{crypto => common}/nitrox/nitrox_qp.c (67%)
 rename drivers/{crypto => common}/nitrox/nitrox_qp.h (55%)
 create mode 100644 drivers/common/nitrox/version.map
 create mode 100644 drivers/compress/nitrox/meson.build
 create mode 100644 drivers/compress/nitrox/nitrox_comp.c
 create mode 100644 drivers/compress/nitrox/nitrox_comp.h
 create mode 100644 drivers/compress/nitrox/nitrox_comp_reqmgr.c
 create mode 100644 drivers/compress/nitrox/nitrox_comp_reqmgr.h

-- 
2.42.0


^ permalink raw reply	[flat|nested] 15+ messages in thread

* [PATCH 0/7] add Nitrox compress device support
@ 2024-02-12 13:47 Nagadheeraj Rottela
  0 siblings, 0 replies; 15+ messages in thread
From: Nagadheeraj Rottela @ 2024-02-12 13:47 UTC (permalink / raw)
  To: gakhil, fanzhang.oss, ashishg; +Cc: dev, Nagadheeraj Rottela

Add the Nitrox PMD to support Nitrox compress device.
---
v2:
* Reformatted patches to minimize number of changes.
* Removed empty file with only copyright.
* Updated all feature flags in nitrox.ini file.
* Added separate gotos in nitrox_pci_probe() function.

Nagadheeraj Rottela (7):
  crypto/nitrox: move nitrox common code to common folder
  compress/nitrox: add nitrox compressdev driver
  common/nitrox: add compress hardware queue management
  crypto/nitrox: set queue type during queue pair setup
  compress/nitrox: add software queue management
  compress/nitrox: add stateless request support
  compress/nitrox: add stateful request support

 MAINTAINERS                                   |    8 +
 doc/guides/compressdevs/features/nitrox.ini   |   17 +
 doc/guides/compressdevs/index.rst             |    1 +
 doc/guides/compressdevs/nitrox.rst            |   50 +
 drivers/common/nitrox/meson.build             |   50 +
 .../{crypto => common}/nitrox/nitrox_csr.h    |   12 +
 .../{crypto => common}/nitrox/nitrox_device.c |   51 +-
 .../{crypto => common}/nitrox/nitrox_device.h |    3 +
 .../{crypto => common}/nitrox/nitrox_hal.c    |  116 ++
 .../{crypto => common}/nitrox/nitrox_hal.h    |  115 ++
 .../{crypto => common}/nitrox/nitrox_logs.c   |    0
 .../{crypto => common}/nitrox/nitrox_logs.h   |    0
 drivers/{crypto => common}/nitrox/nitrox_qp.c |   53 +-
 drivers/{crypto => common}/nitrox/nitrox_qp.h |   35 +-
 drivers/compress/nitrox/nitrox_comp.c         |  604 +++++++++
 drivers/compress/nitrox/nitrox_comp.h         |   35 +
 drivers/compress/nitrox/nitrox_comp_reqmgr.c  | 1199 +++++++++++++++++
 drivers/compress/nitrox/nitrox_comp_reqmgr.h  |   58 +
 drivers/crypto/meson.build                    |    1 -
 drivers/crypto/nitrox/meson.build             |   18 -
 drivers/crypto/nitrox/nitrox_sym.c            |    1 +
 drivers/meson.build                           |    1 +
 22 files changed, 2395 insertions(+), 33 deletions(-)
 create mode 100644 doc/guides/compressdevs/features/nitrox.ini
 create mode 100644 doc/guides/compressdevs/nitrox.rst
 create mode 100644 drivers/common/nitrox/meson.build
 rename drivers/{crypto => common}/nitrox/nitrox_csr.h (67%)
 rename drivers/{crypto => common}/nitrox/nitrox_device.c (77%)
 rename drivers/{crypto => common}/nitrox/nitrox_device.h (82%)
 rename drivers/{crypto => common}/nitrox/nitrox_hal.c (65%)
 rename drivers/{crypto => common}/nitrox/nitrox_hal.h (59%)
 rename drivers/{crypto => common}/nitrox/nitrox_logs.c (100%)
 rename drivers/{crypto => common}/nitrox/nitrox_logs.h (100%)
 rename drivers/{crypto => common}/nitrox/nitrox_qp.c (69%)
 rename drivers/{crypto => common}/nitrox/nitrox_qp.h (75%)
 create mode 100644 drivers/compress/nitrox/nitrox_comp.c
 create mode 100644 drivers/compress/nitrox/nitrox_comp.h
 create mode 100644 drivers/compress/nitrox/nitrox_comp_reqmgr.c
 create mode 100644 drivers/compress/nitrox/nitrox_comp_reqmgr.h
 delete mode 100644 drivers/crypto/nitrox/meson.build

-- 
2.42.0


^ permalink raw reply	[flat|nested] 15+ messages in thread

* [PATCH 0/7] add Nitrox compress device support
@ 2023-10-27 14:55 Nagadheeraj Rottela
  0 siblings, 0 replies; 15+ messages in thread
From: Nagadheeraj Rottela @ 2023-10-27 14:55 UTC (permalink / raw)
  Cc: dev, Nagadheeraj Rottela

Add the Nitrox PMD to support Nitrox compress device.

Nagadheeraj Rottela (7):
  crypto/nitrox: move nitrox common code to common folder
  compress/nitrox: add nitrox compressdev driver
  common/nitrox: add compress hardware queue management
  crypto/nitrox: set queue type during queue pair setup
  compress/nitrox: add software queue management
  compress/nitrox: add stateless request support
  compress/nitrox: add stateful request support

 MAINTAINERS                                   |    8 +
 doc/guides/compressdevs/features/nitrox.ini   |   13 +
 doc/guides/compressdevs/index.rst             |    1 +
 doc/guides/compressdevs/nitrox.rst            |   50 +
 drivers/common/nitrox/meson.build             |   50 +
 .../{crypto => common}/nitrox/nitrox_csr.h    |   12 +
 .../{crypto => common}/nitrox/nitrox_device.c |   50 +-
 .../{crypto => common}/nitrox/nitrox_device.h |    3 +
 .../{crypto => common}/nitrox/nitrox_hal.c    |  116 ++
 .../{crypto => common}/nitrox/nitrox_hal.h    |  115 ++
 .../{crypto => common}/nitrox/nitrox_logs.c   |    0
 .../{crypto => common}/nitrox/nitrox_logs.h   |    0
 drivers/{crypto => common}/nitrox/nitrox_qp.c |   53 +-
 drivers/{crypto => common}/nitrox/nitrox_qp.h |   35 +-
 drivers/compress/nitrox/nitrox_comp.c         |  623 +++++++++
 drivers/compress/nitrox/nitrox_comp.h         |   13 +
 drivers/compress/nitrox/nitrox_comp_reqmgr.c  | 1199 +++++++++++++++++
 drivers/compress/nitrox/nitrox_comp_reqmgr.h  |   63 +
 drivers/crypto/meson.build                    |    1 -
 drivers/crypto/nitrox/meson.build             |   18 -
 drivers/crypto/nitrox/nitrox_sym.c            |    1 +
 drivers/meson.build                           |    1 +
 22 files changed, 2392 insertions(+), 33 deletions(-)
 create mode 100644 doc/guides/compressdevs/features/nitrox.ini
 create mode 100644 doc/guides/compressdevs/nitrox.rst
 create mode 100644 drivers/common/nitrox/meson.build
 rename drivers/{crypto => common}/nitrox/nitrox_csr.h (67%)
 rename drivers/{crypto => common}/nitrox/nitrox_device.c (77%)
 rename drivers/{crypto => common}/nitrox/nitrox_device.h (82%)
 rename drivers/{crypto => common}/nitrox/nitrox_hal.c (65%)
 rename drivers/{crypto => common}/nitrox/nitrox_hal.h (59%)
 rename drivers/{crypto => common}/nitrox/nitrox_logs.c (100%)
 rename drivers/{crypto => common}/nitrox/nitrox_logs.h (100%)
 rename drivers/{crypto => common}/nitrox/nitrox_qp.c (69%)
 rename drivers/{crypto => common}/nitrox/nitrox_qp.h (75%)
 create mode 100644 drivers/compress/nitrox/nitrox_comp.c
 create mode 100644 drivers/compress/nitrox/nitrox_comp.h
 create mode 100644 drivers/compress/nitrox/nitrox_comp_reqmgr.c
 create mode 100644 drivers/compress/nitrox/nitrox_comp_reqmgr.h
 delete mode 100644 drivers/crypto/nitrox/meson.build

-- 
2.42.0


^ permalink raw reply	[flat|nested] 15+ messages in thread

end of thread, other threads:[~2024-03-04  7:14 UTC | newest]

Thread overview: 15+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2024-02-15 12:48 [PATCH 0/7] add Nitrox compress device support Nagadheeraj Rottela
2024-02-15 12:48 ` [PATCH v3 1/7] crypto/nitrox: move nitrox common code to common folder Nagadheeraj Rottela
2024-02-15 12:48 ` [PATCH v3 2/7] compress/nitrox: add nitrox compressdev driver Nagadheeraj Rottela
2024-02-15 12:48 ` [PATCH v3 3/7] common/nitrox: add compress hardware queue management Nagadheeraj Rottela
2024-02-15 12:48 ` [PATCH v3 4/7] crypto/nitrox: set queue type during queue pair setup Nagadheeraj Rottela
2024-02-15 12:48 ` [PATCH v3 5/7] compress/nitrox: add software queue management Nagadheeraj Rottela
2024-02-15 12:48 ` [PATCH v3 6/7] compress/nitrox: add stateless request support Nagadheeraj Rottela
2024-02-15 12:48 ` [PATCH v3 7/7] compress/nitrox: add stateful " Nagadheeraj Rottela
2024-02-29 18:00   ` Akhil Goyal
2024-02-29 17:22 ` [PATCH 0/7] add Nitrox compress device support Akhil Goyal
  -- strict thread matches above, loose matches on Subject: below --
2024-03-02  9:38 Nagadheeraj Rottela
2024-03-04  7:14 ` Akhil Goyal
2024-03-01 16:25 Nagadheeraj Rottela
2024-02-12 13:47 Nagadheeraj Rottela
2023-10-27 14:55 Nagadheeraj Rottela

This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).