All of lore.kernel.org
 help / color / mirror / Atom feed
From: Serhii Iliushyk <sil-plv@napatech.com>
To: dev@dpdk.org
Cc: mko-plv@napatech.com, sil-plv@napatech.com, ckm@napatech.com,
	andrew.rybchenko@oktetlabs.ru, ferruh.yigit@amd.com,
	Oleksandr Kolomeiets <okl-plv@napatech.com>
Subject: [PATCH v1 17/31] net/ntnic: add checksum update (CSU) flow module
Date: Fri,  4 Oct 2024 17:34:40 +0200	[thread overview]
Message-ID: <20241004153551.267935-23-sil-plv@napatech.com> (raw)
In-Reply-To: <20241004153551.267935-1-sil-plv@napatech.com>

From: Oleksandr Kolomeiets <okl-plv@napatech.com>

The Checksum Update module updates the checksums of packets
that has been modified in any way.

Signed-off-by: Oleksandr Kolomeiets <okl-plv@napatech.com>
---
 drivers/net/ntnic/meson.build                 |  1 +
 .../nthw/flow_api/flow_backend/flow_backend.c | 13 ++++
 .../ntnic/nthw/flow_filter/flow_nthw_csu.c    | 62 +++++++++++++++++++
 .../ntnic/nthw/flow_filter/flow_nthw_csu.h    | 35 +++++++++++
 .../ntnic/nthw/supported/nthw_fpga_mod_defs.h |  1 +
 .../ntnic/nthw/supported/nthw_fpga_reg_defs.h |  1 +
 .../nthw/supported/nthw_fpga_reg_defs_csu.h   | 31 ++++++++++
 7 files changed, 144 insertions(+)
 create mode 100644 drivers/net/ntnic/nthw/flow_filter/flow_nthw_csu.c
 create mode 100644 drivers/net/ntnic/nthw/flow_filter/flow_nthw_csu.h
 create mode 100644 drivers/net/ntnic/nthw/supported/nthw_fpga_reg_defs_csu.h

diff --git a/drivers/net/ntnic/meson.build b/drivers/net/ntnic/meson.build
index 3c00203e34..cc5e6fe100 100644
--- a/drivers/net/ntnic/meson.build
+++ b/drivers/net/ntnic/meson.build
@@ -47,6 +47,7 @@ sources = files(
         'nthw/flow_api/flow_backend/flow_backend.c',
         'nthw/flow_api/flow_filter.c',
         'nthw/flow_filter/flow_nthw_cat.c',
+        'nthw/flow_filter/flow_nthw_csu.c',
         'nthw/flow_filter/flow_nthw_flm.c',
         'nthw/flow_filter/flow_nthw_hfu.c',
         'nthw/flow_filter/flow_nthw_hsh.c',
diff --git a/drivers/net/ntnic/nthw/flow_api/flow_backend/flow_backend.c b/drivers/net/ntnic/nthw/flow_api/flow_backend/flow_backend.c
index af1e8ce3a4..c12a3204bc 100644
--- a/drivers/net/ntnic/nthw/flow_api/flow_backend/flow_backend.c
+++ b/drivers/net/ntnic/nthw/flow_api/flow_backend/flow_backend.c
@@ -8,6 +8,7 @@
 #include "flow_nthw_info.h"
 #include "flow_nthw_ifr.h"
 #include "flow_nthw_cat.h"
+#include "flow_nthw_csu.h"
 #include "flow_nthw_km.h"
 #include "flow_nthw_flm.h"
 #include "flow_nthw_hfu.h"
@@ -42,6 +43,7 @@ static struct backend_dev_s {
 	struct hfu_nthw *p_hfu_nthw;    /* TPE module */
 	struct rpp_lr_nthw *p_rpp_lr_nthw;      /* TPE module */
 	struct tx_cpy_nthw *p_tx_cpy_nthw;      /* TPE module */
+	struct csu_nthw *p_csu_nthw;    /* TPE module */
 	struct ifr_nthw *p_ifr_nthw;    /* TPE module */
 } be_devs[MAX_PHYS_ADAPTERS];
 
@@ -1819,6 +1821,16 @@ const struct flow_api_backend_ops *bin_flow_backend_init(nthw_fpga_t *p_fpga, vo
 		be_devs[physical_adapter_no].p_tx_cpy_nthw = NULL;
 	}
 
+	/* Init nthw CSU */
+	if (csu_nthw_init(NULL, p_fpga, physical_adapter_no) == 0) {
+		struct csu_nthw *ptr = csu_nthw_new();
+		csu_nthw_init(ptr, p_fpga, physical_adapter_no);
+		be_devs[physical_adapter_no].p_csu_nthw = ptr;
+
+	} else {
+		be_devs[physical_adapter_no].p_csu_nthw = NULL;
+	}
+
 	be_devs[physical_adapter_no].adapter_no = physical_adapter_no;
 	*dev = (void *)&be_devs[physical_adapter_no];
 
@@ -1836,6 +1848,7 @@ static void bin_flow_backend_done(void *dev)
 	qsl_nthw_delete(be_dev->p_qsl_nthw);
 	slc_lr_nthw_delete(be_dev->p_slc_lr_nthw);
 	pdb_nthw_delete(be_dev->p_pdb_nthw);
+	csu_nthw_delete(be_dev->p_csu_nthw);
 	hfu_nthw_delete(be_dev->p_hfu_nthw);
 	rpp_lr_nthw_delete(be_dev->p_rpp_lr_nthw);
 	tx_cpy_nthw_delete(be_dev->p_tx_cpy_nthw);
diff --git a/drivers/net/ntnic/nthw/flow_filter/flow_nthw_csu.c b/drivers/net/ntnic/nthw/flow_filter/flow_nthw_csu.c
new file mode 100644
index 0000000000..21efc62eda
--- /dev/null
+++ b/drivers/net/ntnic/nthw/flow_filter/flow_nthw_csu.c
@@ -0,0 +1,62 @@
+/*
+ * SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(c) 2023 Napatech A/S
+ */
+
+#include <stdlib.h>
+#include <string.h>
+
+#include "ntlog.h"
+#include "nthw_drv.h"
+#include "nthw_register.h"
+
+#include "flow_nthw_csu.h"
+
+struct csu_nthw *csu_nthw_new(void)
+{
+	struct csu_nthw *p = malloc(sizeof(struct csu_nthw));
+
+	if (p)
+		(void)memset(p, 0, sizeof(*p));
+
+	return p;
+}
+
+void csu_nthw_delete(struct csu_nthw *p)
+{
+	if (p) {
+		(void)memset(p, 0, sizeof(*p));
+		free(p);
+	}
+}
+
+int csu_nthw_init(struct csu_nthw *p, nthw_fpga_t *p_fpga, int n_instance)
+{
+	const char *const p_adapter_id_str = p_fpga->p_fpga_info->mp_adapter_id_str;
+	nthw_module_t *p_mod = nthw_fpga_query_module(p_fpga, MOD_CSU, n_instance);
+
+	assert(n_instance >= 0 && n_instance < 256);
+
+	if (p == NULL)
+		return p_mod == NULL ? -1 : 0;
+
+	if (p_mod == NULL) {
+		NT_LOG(ERR, NTHW, "%s: Csu %d: no such instance\n", p_adapter_id_str, n_instance);
+		return -1;
+	}
+
+	p->mp_fpga = p_fpga;
+	p->m_physical_adapter_no = (uint8_t)n_instance;
+	p->m_csu = p_mod;
+
+	p->mp_rcp_ctrl = nthw_module_get_register(p->m_csu, CSU_RCP_CTRL);
+	p->mp_rcp_ctrl_adr = nthw_register_get_field(p->mp_rcp_ctrl, CSU_RCP_CTRL_ADR);
+	p->mp_rcp_ctrl_cnt = nthw_register_get_field(p->mp_rcp_ctrl, CSU_RCP_CTRL_CNT);
+	p->mp_rcp_data = nthw_module_get_register(p->m_csu, CSU_RCP_DATA);
+	p->mp_rcp_data_ol3_cmd = nthw_register_get_field(p->mp_rcp_data, CSU_RCP_DATA_OL3_CMD);
+	p->mp_rcp_data_ol4_cmd = nthw_register_get_field(p->mp_rcp_data, CSU_RCP_DATA_OL4_CMD);
+	p->mp_rcp_data_il3_cmd = nthw_register_get_field(p->mp_rcp_data, CSU_RCP_DATA_IL3_CMD);
+	p->mp_rcp_data_il4_cmd = nthw_register_get_field(p->mp_rcp_data, CSU_RCP_DATA_IL4_CMD);
+
+	return 0;
+}
diff --git a/drivers/net/ntnic/nthw/flow_filter/flow_nthw_csu.h b/drivers/net/ntnic/nthw/flow_filter/flow_nthw_csu.h
new file mode 100644
index 0000000000..e5986a1a9b
--- /dev/null
+++ b/drivers/net/ntnic/nthw/flow_filter/flow_nthw_csu.h
@@ -0,0 +1,35 @@
+/*
+ * SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(c) 2023 Napatech A/S
+ */
+
+#ifndef _FLOW_NTHW_CSU_H_
+#define _FLOW_NTHW_CSU_H_
+
+#include <stdint.h>
+
+#include "nthw_fpga_model.h"
+
+struct csu_nthw {
+	uint8_t m_physical_adapter_no;
+	nthw_fpga_t *mp_fpga;
+
+	nthw_module_t *m_csu;
+
+	nthw_register_t *mp_rcp_ctrl;
+	nthw_field_t *mp_rcp_ctrl_adr;
+	nthw_field_t *mp_rcp_ctrl_cnt;
+	nthw_register_t *mp_rcp_data;
+	nthw_field_t *mp_rcp_data_ol3_cmd;
+	nthw_field_t *mp_rcp_data_ol4_cmd;
+	nthw_field_t *mp_rcp_data_il3_cmd;
+	nthw_field_t *mp_rcp_data_il4_cmd;
+};
+
+struct csu_nthw *csu_nthw_new(void);
+void csu_nthw_delete(struct csu_nthw *p);
+int csu_nthw_init(struct csu_nthw *p, nthw_fpga_t *p_fpga, int n_instance);
+
+int csu_nthw_setup(struct csu_nthw *p, int n_idx, int n_idx_cnt);
+
+#endif	/* _FLOW_NTHW_CSU_H_ */
diff --git a/drivers/net/ntnic/nthw/supported/nthw_fpga_mod_defs.h b/drivers/net/ntnic/nthw/supported/nthw_fpga_mod_defs.h
index d93d9d3816..14e031dc69 100644
--- a/drivers/net/ntnic/nthw/supported/nthw_fpga_mod_defs.h
+++ b/drivers/net/ntnic/nthw/supported/nthw_fpga_mod_defs.h
@@ -15,6 +15,7 @@
 
 #define MOD_UNKNOWN (0L)/* Unknown/uninitialized - keep this as the first element */
 #define MOD_CAT (0x30b447c2UL)
+#define MOD_CSU (0x3f470787UL)
 #define MOD_FLM (0xe7ba53a4UL)
 #define MOD_GFG (0xfc423807UL)
 #define MOD_GMF (0x68b1d15aUL)
diff --git a/drivers/net/ntnic/nthw/supported/nthw_fpga_reg_defs.h b/drivers/net/ntnic/nthw/supported/nthw_fpga_reg_defs.h
index d58d10c438..6eebab65a2 100644
--- a/drivers/net/ntnic/nthw/supported/nthw_fpga_reg_defs.h
+++ b/drivers/net/ntnic/nthw/supported/nthw_fpga_reg_defs.h
@@ -15,6 +15,7 @@
 
 #include "nthw_fpga_reg_defs_cat.h"
 #include "nthw_fpga_reg_defs_cpy.h"
+#include "nthw_fpga_reg_defs_csu.h"
 #include "nthw_fpga_reg_defs_flm.h"
 #include "nthw_fpga_reg_defs_gfg.h"
 #include "nthw_fpga_reg_defs_gmf.h"
diff --git a/drivers/net/ntnic/nthw/supported/nthw_fpga_reg_defs_csu.h b/drivers/net/ntnic/nthw/supported/nthw_fpga_reg_defs_csu.h
new file mode 100644
index 0000000000..a67f1c392e
--- /dev/null
+++ b/drivers/net/ntnic/nthw/supported/nthw_fpga_reg_defs_csu.h
@@ -0,0 +1,31 @@
+/*
+ * SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(c) 2024 Napatech A/S
+ */
+
+/*
+ * nthw_fpga_reg_defs_csu.h
+ *
+ * Auto-generated file - do *NOT* edit
+ *
+ */
+
+#ifndef _NTHW_FPGA_REG_DEFS_CSU_
+#define _NTHW_FPGA_REG_DEFS_CSU_
+
+/* CSU */
+#define NTHW_MOD_CSU (0x3f470787UL)
+#define CSU_RCP_CTRL (0x11955fefUL)
+#define CSU_RCP_CTRL_ADR (0x8efb3c71UL)
+#define CSU_RCP_CTRL_CNT (0x9ef3a5a0UL)
+#define CSU_RCP_DATA (0xbe44ddf6UL)
+#define CSU_RCP_DATA_IL3_CMD (0xdbac8e0dUL)
+#define CSU_RCP_DATA_IL4_CMD (0x698c521dUL)
+#define CSU_RCP_DATA_OL3_CMD (0xb87cbb37UL)
+#define CSU_RCP_DATA_OL4_CMD (0xa5c6727UL)
+
+#endif	/* _NTHW_FPGA_REG_DEFS_CSU_ */
+
+/*
+ * Auto-generated file - do *NOT* edit
+ */
-- 
2.45.0


  parent reply	other threads:[~2024-10-04 15:56 UTC|newest]

Thread overview: 52+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-10-04 15:34 [PATCH v1 00/50] Provide: flow filter init API, Enable virtual queues, fix ntnic issues for release 24.07 Serhii Iliushyk
2024-10-04 15:34 ` [PATCH v1 1/5] net/ntnic: update NT NiC PMD driver with FPGA version Serhii Iliushyk
2024-10-04 15:34 ` [PATCH v1 2/5] net/ntnic: fix coverity issues: Serhii Iliushyk
2024-10-04 15:34 ` [PATCH v1 3/5] net/ntnic: update documentation Serhii Iliushyk
2024-10-04 15:34 ` [PATCH v1 4/5] net/ntnic: remove extra calling of the API for release port Serhii Iliushyk
2024-10-04 15:34 ` [PATCH v1 5/5] net/ntnic: extend and fix logging implementation Serhii Iliushyk
2024-10-04 15:34 ` [PATCH v1 01/31] net/ntnic: add flow filter init API Serhii Iliushyk
2024-10-04 15:34 ` [PATCH v1 02/31] net/ntnic: add flow filter deinitialization API Serhii Iliushyk
2024-10-04 15:34 ` [PATCH v1 03/31] net/ntnic: add flow backend initialization API Serhii Iliushyk
2024-10-04 15:34 ` [PATCH v1 04/31] net/ntnic: add flow backend deinitialization API Serhii Iliushyk
2024-10-04 15:34 ` [PATCH v1 05/31] net/ntnic: add INFO flow module Serhii Iliushyk
2024-10-04 15:34 ` [PATCH v1 06/31] net/ntnic: add categorizer (CAT) " Serhii Iliushyk
2024-10-04 15:34 ` [PATCH v1 07/31] net/ntnic: add key match (KM) " Serhii Iliushyk
2024-10-04 15:34 ` [PATCH v1 08/31] net/ntnic: add flow matcher (FLM) " Serhii Iliushyk
2024-10-04 15:34 ` [PATCH v1 09/31] net/ntnic: add IP fragmenter (IFR) " Serhii Iliushyk
2024-10-04 15:34 ` [PATCH v1 10/31] net/ntnic: add hasher (HSH) " Serhii Iliushyk
2024-10-04 15:34 ` [PATCH v1 11/31] net/ntnic: add queue select (QSL) " Serhii Iliushyk
2024-10-04 15:34 ` [PATCH v1 12/31] net/ntnic: add slicer (SLC LR) " Serhii Iliushyk
2024-10-04 15:34 ` [PATCH v1 13/31] net/ntnic: add packet descriptor builder (PDB) " Serhii Iliushyk
2024-10-04 15:34 ` [PATCH v1 14/31] net/ntnic: add header field update (HFU) " Serhii Iliushyk
2024-10-04 15:34 ` [PATCH v1 15/31] net/ntnic: add RPP local retransmit (RPP LR) " Serhii Iliushyk
2024-10-04 15:34 ` [PATCH v1 16/31] net/ntnic: add copier (Tx CPY) " Serhii Iliushyk
2024-10-04 15:34 ` Serhii Iliushyk [this message]
2024-10-04 15:34 ` [PATCH v1 18/31] net/ntnic: add insert (Tx INS) " Serhii Iliushyk
2024-10-04 15:34 ` [PATCH v1 19/31] net/ntnic: add replacer (Tx RPL) " Serhii Iliushyk
2024-10-04 15:34 ` [PATCH v1 20/31] net/ntnic: add Tx Packet Editor (TPE) " Serhii Iliushyk
2024-10-04 15:34 ` [PATCH v1 21/31] net/ntnic: add base init and deinit of the NT flow API Serhii Iliushyk
2024-10-04 15:34 ` [PATCH v1 22/31] net/ntnic: add base init and deinit the NT flow backend Serhii Iliushyk
2024-10-04 15:34 ` [PATCH v1 23/31] net/ntnic: add categorizer (CAT) FPGA module Serhii Iliushyk
2024-10-04 15:34 ` [PATCH v1 24/31] net/ntnic: add key match (KM) " Serhii Iliushyk
2024-10-04 15:34 ` [PATCH v1 25/31] net/ntnic: add flow matcher (FLM) " Serhii Iliushyk
2024-10-04 15:34 ` [PATCH v1 26/31] net/ntnic: add hasher (HSH) " Serhii Iliushyk
2024-10-04 15:34 ` [PATCH v1 27/31] net/ntnic: add queue select (QSL) " Serhii Iliushyk
2024-10-04 15:34 ` [PATCH v1 28/31] net/ntnic: add slicer (SLC LR) " Serhii Iliushyk
2024-10-04 15:34 ` [PATCH v1 29/31] net/ntnic: add packet descriptor builder (PDB) " Serhii Iliushyk
2024-10-04 15:34 ` [PATCH v1 30/31] net/ntnic: add Tx Packet Editor (TPE) " Serhii Iliushyk
2024-10-04 15:34 ` [PATCH v1 31/31] net/ntnic: add receive MAC converter (RMC) core module Serhii Iliushyk
2024-10-04 15:34 ` [PATCH v1 01/14] net/ntnic: add basic queue operations Serhii Iliushyk
2024-10-04 15:34 ` [PATCH v1 02/14] net/ntnic: enhance Ethernet device configuration Serhii Iliushyk
2024-10-04 15:34 ` [PATCH v1 03/14] net/ntnic: add scatter-gather HW deallocation Serhii Iliushyk
2024-10-04 15:34 ` [PATCH v1 04/14] net/ntnic: add queue setup operations Serhii Iliushyk
2024-10-04 15:34 ` [PATCH v1 05/14] net/ntnic: add packet handler for virtio queues Serhii Iliushyk
2024-10-04 15:35 ` [PATCH v1 06/14] net/ntnic: add init for virt queues in the DBS Serhii Iliushyk
2024-10-04 15:35 ` [PATCH v1 07/14] net/ntnic: add split-queue support Serhii Iliushyk
2024-10-04 15:35 ` [PATCH v1 08/14] net/ntnic: add functions for availability monitor management Serhii Iliushyk
2024-10-04 15:35 ` [PATCH v1 09/14] net/ntnic: used writer data handling functions Serhii Iliushyk
2024-10-04 15:35 ` [PATCH v1 10/14] net/ntnic: add descriptor reader " Serhii Iliushyk
2024-10-04 15:35 ` [PATCH v1 11/14] net/ntnic: update FPGA registeris related to DBS Serhii Iliushyk
2024-10-04 15:35 ` [PATCH v1 12/14] net/ntnic: virtqueue setup managed packed-ring was added Serhii Iliushyk
2024-10-04 15:35 ` [PATCH v1 13/14] net/ntnic: add functions for releasing virt queues Serhii Iliushyk
2024-10-04 15:35 ` [PATCH v1 14/14] net/ntnic: add functions for retrieving and managing packets Serhii Iliushyk
  -- strict thread matches above, loose matches on Subject: below --
2024-10-04 15:06 [PATCH v1 0/5] Fixes for release 24.07 Serhii Iliushyk
2024-10-04 15:07 ` [PATCH v1 17/31] net/ntnic: add checksum update (CSU) flow module Serhii Iliushyk

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20241004153551.267935-23-sil-plv@napatech.com \
    --to=sil-plv@napatech.com \
    --cc=andrew.rybchenko@oktetlabs.ru \
    --cc=ckm@napatech.com \
    --cc=dev@dpdk.org \
    --cc=ferruh.yigit@amd.com \
    --cc=mko-plv@napatech.com \
    --cc=okl-plv@napatech.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.