From: Jerin Jacob <jerinjacobk@gmail.com>
To: Rasesh Mody <rmody@marvell.com>
Cc: Jerin Jacob <jerinj@marvell.com>,
Ferruh Yigit <ferruh.yigit@intel.com>, dpdk-dev <dev@dpdk.org>,
GR-Everest-DPDK-Dev <GR-Everest-DPDK-Dev@marvell.com>,
Igor Russkikh <irusskikh@marvell.com>
Subject: Re: [dpdk-dev] [PATCH v4 4/4] net/qede: add support for get register operation
Date: Wed, 8 Jul 2020 14:59:00 +0530 [thread overview]
Message-ID: <CALBAE1OYj+PpszVY4N-w89H_RrD+i8-1bXitdUDDHHCc+vwgvA@mail.gmail.com> (raw)
In-Reply-To: <20200707211617.4408-5-rmody@marvell.com>
On Wed, Jul 8, 2020 at 2:47 AM Rasesh Mody <rmody@marvell.com> wrote:
>
> Add support for .get_reg eth_dev ops which will be used to collect the
> firmware debug data.
>
> PMD on detecting on some HW errors will collect the FW/HW Dump to a
> buffer and then it will save it to a file implemented in
> qede_save_fw_dump().
>
> Dump file location and name:
> Location: <RTE_SDK> or DPDK root
> Name: qede_pmd_dump_mm-dd-yy_hh-mm-ss.bin
>
> DPDK applications can initiate a debug data collection by invoking DPDK
> library’s rte_eth_dev_get_reg_info() API. This API invokes .get_reg()
> interface in the PMD.
>
> PMD implementation of .get_reg() collects the FW/HW Dump, saves it to
> data field of rte_dev_reg_info and passes it to the application. It’s
> the responsibility of the application to save the FW/HW Dump to a file.
> We recommendation using the file name format used by qede_save_fw_dump().
>
> Signed-off-by: Rasesh Mody <rmody@marvell.com>
> Signed-off-by: Igor Russkikh <irusskikh@marvell.com>
Found meson build failure with gcc 10. Please check.
meson -Dexamples=l3fwd --buildtype=debugoptimized --werror
--default-library=static /export/dpdk-next-net-mrvl/devtools/..
./build-gcc-static
gcc -o drivers/librte_pmd_qede.so.20.0.3
'drivers/a715181@@rte_pmd_qede@sha/meson-generated_.._rte_pmd_qede.pmd.c.o'
'drivers/net/qede/base/f6110d5@@qede_base@sta/bcm_osal.c.o'
'drivers/net/qede/base/f6110d5@@qede_base@sta/ecore_cxt.c.o' '
drivers/net/qede/base/f6110d5@@qede_base@sta/ecore_dcbx.c.o'
'drivers/net/qede/base/f6110d5@@qede_base@sta/ecore_dev.c.o'
'drivers/net/qede/base/f6110d5@@qede_base@sta/ecore_hw.c.o'
'drivers/net/qede/base/f6110d5@@qede_base@sta/ecore_init_f
w_funcs.c.o' 'drivers/net/qede/base/f6110d5@@qede_base@sta/ecore_init_ops.c.o'
'drivers/net/qede/base/f6110d5@@qede_base@sta/ecore_int.c.o'
'drivers/net/qede/base/f6110d5@@qede_base@sta/ecore_l2.c.o'
'drivers/net/qede/base/f6110d5@@qede_bas
e@sta/ecore_mcp.c.o'
'drivers/net/qede/base/f6110d5@@qede_base@sta/ecore_sp_commands.c.o'
'drivers/net/qede/base/f6110d5@@qede_base@sta/ecore_spq.c.o'
'drivers/net/qede/base/f6110d5@@qede_base@sta/ecore_sriov.c.o'
'drivers/net/qede/base/f61
10d5@@qede_base@sta/ecore_vf.c.o'
'drivers/a715181@@tmp_rte_pmd_qede@sta/net_qede_qede_ethdev.c.o'
'drivers/a715181@@tmp_rte_pmd_qede@sta/net_qede_qede_filter.c.o'
'drivers/a715181@@tmp_rte_pmd_qede@sta/net_qede_qede_main.c.o'
'drivers/a715
181@@tmp_rte_pmd_qede@sta/net_qede_qede_rxtx.c.o' -Wl,--as-needed
-Wl,--no-undefined -shared -fPIC -Wl,--start-group
-Wl,-soname,librte_pmd_qede.so.20.0 -Wl,--no-as-needed -pthread -lm
-ldl -lnuma lib/librte_ethdev.so.20.0.3 lib/librte_eal.
so.20.0.3 lib/librte_kvargs.so.20.0.3 lib/librte_telemetry.so.20.0.3
lib/librte_net.so.20.0.3 lib/librte_mbuf.so.20.0.3
lib/librte_mempool.so.20.0.3 lib/librte_ring.so.20.0.3
lib/librte_meter.so.20.0.3 drivers/librte_bus_pci.so.20.0.3 lib/l
ibrte_pci.so.20.0.3 drivers/librte_bus_vdev.so.20.0.3
-Wl,--version-script=/export/dpdk-next-net-mrvl/drivers/net/qede/rte_pmd_qede_version.map
/usr/lib/libbsd.so -Wl,--end-group
'-Wl,-rpath,$ORIGIN/../lib:$ORIGIN/' -Wl,-rpath-link,/export/
dpdk-next-net-mrvl/build-gcc-static/lib
-Wl,-rpath-link,/export/dpdk-next-net-mrvl/build-gcc-static/drivers
/usr/bin/ld: drivers/net/qede/base/f6110d5@@qede_base@sta/ecore_dev.c.o:
in function `ecore_resc_alloc':
/export/dpdk-next-net-mrvl/build-gcc-static/../drivers/net/qede/base/ecore_dev.c:2516:
undefined reference to `qed_dbg_alloc_user_data'
/usr/bin/ld: /export/dpdk-next-net-mrvl/build-gcc-static/../drivers/net/qede/base/ecore_dev.c:2525:
undefined reference to `qed_dbg_alloc_user_data'
/usr/bin/ld: drivers/a715181@@tmp_rte_pmd_qede@sta/net_qede_qede_main.c.o:
in function `qed_slowpath_start':
/export/dpdk-next-net-mrvl/build-gcc-static/../drivers/net/qede/qede_main.c:285:
undefined reference to `qed_dbg_pf_init'
/usr/bin/ld: drivers/a715181@@tmp_rte_pmd_qede@sta/net_qede_qede_main.c.o:(.data.rel.ro+0xa8):
undefined reference to `qed_dbg_grc'
/usr/bin/ld: drivers/a715181@@tmp_rte_pmd_qede@sta/net_qede_qede_main.c.o:(.data.rel.ro+0xb0):
undefined reference to `qed_dbg_grc_size'
/usr/bin/ld: drivers/a715181@@tmp_rte_pmd_qede@sta/net_qede_qede_main.c.o:(.data.rel.ro+0xb8):
undefined reference to `qed_dbg_idle_chk'
/usr/bin/ld: drivers/a715181@@tmp_rte_pmd_qede@sta/net_qede_qede_main.c.o:(.data.rel.ro+0xc0):
undefined reference to `qed_dbg_idle_chk_size'
/usr/bin/ld: drivers/a715181@@tmp_rte_pmd_qede@sta/net_qede_qede_main.c.o:(.data.rel.ro+0xc8):
undefined reference to `qed_dbg_reg_fifo'
/usr/bin/ld: drivers/a715181@@tmp_rte_pmd_qede@sta/net_qede_qede_main.c.o:(.data.rel.ro+0xd0):
undefined reference to `qed_dbg_reg_fifo_size'
/usr/bin/ld: drivers/a715181@@tmp_rte_pmd_qede@sta/net_qede_qede_main.c.o:(.data.rel.ro+0xd8):
undefined reference to `qed_dbg_mcp_trace'
/usr/bin/ld: drivers/a715181@@tmp_rte_pmd_qede@sta/net_qede_qede_main.c.o:(.data.rel.ro+0xe0):
undefined reference to `qed_dbg_mcp_trace_size'
/usr/bin/ld: drivers/a715181@@tmp_rte_pmd_qede@sta/net_qede_qede_main.c.o:(.data.rel.ro+0xe8):
undefined reference to `qed_dbg_protection_override'
/usr/bin/ld: drivers/a715181@@tmp_rte_pmd_qede@sta/net_qede_qede_main.c.o:(.data.rel.ro+0xf0):
undefined reference to `qed_dbg_protection_override_size'
/usr/bin/ld: drivers/a715181@@tmp_rte_pmd_qede@sta/net_qede_qede_main.c.o:(.data.rel.ro+0xf8):
undefined reference to `qed_dbg_igu_fifo_size'
/usr/bin/ld: drivers/a715181@@tmp_rte_pmd_qede@sta/net_qede_qede_main.c.o:(.data.rel.ro+0x100):
undefined reference to `qed_dbg_igu_fifo'
/usr/bin/ld: drivers/a715181@@tmp_rte_pmd_qede@sta/net_qede_qede_main.c.o:(.data.rel.ro+0x108):
undefined reference to `qed_dbg_fw_asserts'
/usr/bin/ld: drivers/a715181@@tmp_rte_pmd_qede@sta/net_qede_qede_main.c.o:(.data.rel.ro+0x110):
undefined reference to `qed_dbg_fw_asserts_size'
/usr/bin/ld: drivers/a715181@@tmp_rte_pmd_qede@sta/net_qede_qede_main.c.o:(.data.rel.ro+0x118):
undefined reference to `qed_dbg_ilt'
/usr/bin/ld: drivers/a715181@@tmp_rte_pmd_qede@sta/net_qede_qede_main.c.o:(.data.rel.ro+0x120):
undefined reference to `qed_dbg_ilt_size'
/usr/bin/ld: drivers/a715181@@tmp_rte_pmd_qede@sta/net_qede_qede_main.c.o:(.data.rel.ro+0x128):
undefined reference to `qed_get_debug_engine'
/usr/bin/ld: drivers/a715181@@tmp_rte_pmd_qede@sta/net_qede_qede_main.c.o:(.data.rel.ro+0x130):
undefined reference to `qed_set_debug_engine'
> ---
> doc/guides/nics/features/qede.ini | 1 +
> drivers/net/qede/Makefile | 1 +
> drivers/net/qede/base/bcm_osal.c | 25 +++
> drivers/net/qede/base/bcm_osal.h | 5 +
> drivers/net/qede/qede_ethdev.c | 1 +
> drivers/net/qede/qede_ethdev.h | 25 +++
> drivers/net/qede/qede_regs.c | 271 ++++++++++++++++++++++++++++++
> 7 files changed, 329 insertions(+)
> create mode 100644 drivers/net/qede/qede_regs.c
>
> diff --git a/doc/guides/nics/features/qede.ini b/doc/guides/nics/features/qede.ini
> index 20c90e626..f8716523e 100644
> --- a/doc/guides/nics/features/qede.ini
> +++ b/doc/guides/nics/features/qede.ini
> @@ -31,6 +31,7 @@ Packet type parsing = Y
> Basic stats = Y
> Extended stats = Y
> Stats per queue = Y
> +Registers dump = Y
> Multiprocess aware = Y
> Linux UIO = Y
> Linux VFIO = Y
> diff --git a/drivers/net/qede/Makefile b/drivers/net/qede/Makefile
> index 3b00338ff..0e8a67b0d 100644
> --- a/drivers/net/qede/Makefile
> +++ b/drivers/net/qede/Makefile
> @@ -104,5 +104,6 @@ SRCS-$(CONFIG_RTE_LIBRTE_QEDE_PMD) += qede_main.c
> SRCS-$(CONFIG_RTE_LIBRTE_QEDE_PMD) += qede_rxtx.c
> SRCS-$(CONFIG_RTE_LIBRTE_QEDE_PMD) += qede_filter.c
> SRCS-$(CONFIG_RTE_LIBRTE_QEDE_PMD) += qede_debug.c
> +SRCS-$(CONFIG_RTE_LIBRTE_QEDE_PMD) += qede_regs.c
>
> include $(RTE_SDK)/mk/rte.lib.mk
> diff --git a/drivers/net/qede/base/bcm_osal.c b/drivers/net/qede/base/bcm_osal.c
> index 45557fe3c..65837b53d 100644
> --- a/drivers/net/qede/base/bcm_osal.c
> +++ b/drivers/net/qede/base/bcm_osal.c
> @@ -246,6 +246,28 @@ qede_get_mcp_proto_stats(struct ecore_dev *edev,
> }
> }
>
> +static void qede_hw_err_handler(void *dev, enum ecore_hw_err_type err_type)
> +{
> + struct ecore_dev *edev = dev;
> +
> + switch (err_type) {
> + case ECORE_HW_ERR_FAN_FAIL:
> + break;
> +
> + case ECORE_HW_ERR_MFW_RESP_FAIL:
> + case ECORE_HW_ERR_HW_ATTN:
> + case ECORE_HW_ERR_DMAE_FAIL:
> + case ECORE_HW_ERR_RAMROD_FAIL:
> + case ECORE_HW_ERR_FW_ASSERT:
> + OSAL_SAVE_FW_DUMP(0); /* Using port 0 as default port_id */
> + break;
> +
> + default:
> + DP_NOTICE(edev, false, "Unknown HW error [%d]\n", err_type);
> + return;
> + }
> +}
> +
> void
> qede_hw_err_notify(struct ecore_hwfn *p_hwfn, enum ecore_hw_err_type err_type)
> {
> @@ -275,6 +297,9 @@ qede_hw_err_notify(struct ecore_hwfn *p_hwfn, enum ecore_hw_err_type err_type)
> }
>
> DP_ERR(p_hwfn, "HW error occurred [%s]\n", err_str);
> +
> + qede_hw_err_handler(p_hwfn->p_dev, err_type);
> +
> ecore_int_attn_clr_enable(p_hwfn->p_dev, true);
> }
>
> diff --git a/drivers/net/qede/base/bcm_osal.h b/drivers/net/qede/base/bcm_osal.h
> index b4b94231b..5d4df5907 100644
> --- a/drivers/net/qede/base/bcm_osal.h
> +++ b/drivers/net/qede/base/bcm_osal.h
> @@ -371,6 +371,11 @@ void qede_hw_err_notify(struct ecore_hwfn *p_hwfn,
>
> /* TODO: */
> #define OSAL_SCHEDULE_RECOVERY_HANDLER(hwfn) nothing
> +
> +int qede_save_fw_dump(uint8_t port_id);
> +
> +#define OSAL_SAVE_FW_DUMP(port_id) qede_save_fw_dump(port_id)
> +
> #define OSAL_HW_ERROR_OCCURRED(hwfn, err_type) \
> qede_hw_err_notify(hwfn, err_type)
>
> diff --git a/drivers/net/qede/qede_ethdev.c b/drivers/net/qede/qede_ethdev.c
> index b5d6c7c43..e5a2581dd 100644
> --- a/drivers/net/qede/qede_ethdev.c
> +++ b/drivers/net/qede/qede_ethdev.c
> @@ -2426,6 +2426,7 @@ static const struct eth_dev_ops qede_eth_dev_ops = {
> .udp_tunnel_port_add = qede_udp_dst_port_add,
> .udp_tunnel_port_del = qede_udp_dst_port_del,
> .fw_version_get = qede_fw_version_get,
> + .get_reg = qede_get_regs,
> };
>
> static const struct eth_dev_ops qede_eth_vf_dev_ops = {
> diff --git a/drivers/net/qede/qede_ethdev.h b/drivers/net/qede/qede_ethdev.h
> index b988a73f2..76c5dae3b 100644
> --- a/drivers/net/qede/qede_ethdev.h
> +++ b/drivers/net/qede/qede_ethdev.h
> @@ -214,6 +214,8 @@ struct qede_tunn_params {
> uint16_t udp_port;
> };
>
> +#define QEDE_FW_DUMP_FILE_SIZE 128
> +
> /*
> * Structure to store private data for each port.
> */
> @@ -252,6 +254,7 @@ struct qede_dev {
> char drv_ver[QEDE_PMD_DRV_VER_STR_SIZE];
> bool vport_started;
> int vlan_offload_mask;
> + char dump_file[QEDE_FW_DUMP_FILE_SIZE];
> void *ethdev;
> };
>
> @@ -313,4 +316,26 @@ void qede_config_accept_any_vlan(struct qede_dev *qdev, bool flg);
> int qede_ucast_filter(struct rte_eth_dev *eth_dev,
> struct ecore_filter_ucast *ucast,
> bool add);
> +
> +#define REGDUMP_HEADER_SIZE sizeof(u32)
> +#define REGDUMP_HEADER_FEATURE_SHIFT 24
> +#define REGDUMP_HEADER_ENGINE_SHIFT 31
> +#define REGDUMP_HEADER_OMIT_ENGINE_SHIFT 30
> +
> +enum debug_print_features {
> + OLD_MODE = 0,
> + IDLE_CHK = 1,
> + GRC_DUMP = 2,
> + MCP_TRACE = 3,
> + REG_FIFO = 4,
> + PROTECTION_OVERRIDE = 5,
> + IGU_FIFO = 6,
> + PHY = 7,
> + FW_ASSERTS = 8,
> +};
> +
> +int qede_get_regs_len(struct qede_dev *qdev);
> +int qede_get_regs(struct rte_eth_dev *dev, struct rte_dev_reg_info *regs);
> +void qede_config_rx_mode(struct rte_eth_dev *eth_dev);
> +void qed_dbg_dump(struct rte_eth_dev *eth_dev);
> #endif /* _QEDE_ETHDEV_H_ */
> diff --git a/drivers/net/qede/qede_regs.c b/drivers/net/qede/qede_regs.c
> new file mode 100644
> index 000000000..4409d2180
> --- /dev/null
> +++ b/drivers/net/qede/qede_regs.c
> @@ -0,0 +1,271 @@
> +/* SPDX-License-Identifier: BSD-3-Clause
> + * Copyright (c) 2020 Marvell Semiconductor Inc.
> + * All rights reserved.
> + * www.marvell.com
> + */
> +
> +#include <stdio.h>
> +#include <stdlib.h>
> +#include <fcntl.h>
> +#include <time.h>
> +#include <rte_ethdev.h>
> +#include "base/bcm_osal.h"
> +#include "qede_ethdev.h"
> +
> +int
> +qede_get_regs_len(struct qede_dev *qdev)
> +{
> + struct ecore_dev *edev = &qdev->edev;
> + int cur_engine, num_of_hwfns, regs_len = 0;
> + uint8_t org_engine;
> +
> + if (IS_VF(edev))
> + return 0;
> +
> + if (qdev->ops && qdev->ops->common) {
> + num_of_hwfns = qdev->dev_info.common.num_hwfns;
> + org_engine = qdev->ops->common->dbg_get_debug_engine(edev);
> + for (cur_engine = 0; cur_engine < num_of_hwfns; cur_engine++) {
> + /* compute required buffer size for idle_chks and
> + * grcDump for each hw function
> + */
> + DP_NOTICE(edev, false,
> + "Calculating idle_chk and grcdump register length for current engine\n");
> + qdev->ops->common->dbg_set_debug_engine(edev,
> + cur_engine);
> + regs_len += REGDUMP_HEADER_SIZE +
> + qdev->ops->common->dbg_idle_chk_size(edev) +
> + REGDUMP_HEADER_SIZE +
> + qdev->ops->common->dbg_idle_chk_size(edev) +
> + REGDUMP_HEADER_SIZE +
> + qdev->ops->common->dbg_grc_size(edev) +
> + REGDUMP_HEADER_SIZE +
> + qdev->ops->common->dbg_reg_fifo_size(edev) +
> + REGDUMP_HEADER_SIZE +
> + qdev->ops->common->dbg_protection_override_size(edev) +
> + REGDUMP_HEADER_SIZE +
> + qdev->ops->common->dbg_igu_fifo_size(edev) +
> + REGDUMP_HEADER_SIZE +
> + qdev->ops->common->dbg_fw_asserts_size(edev);
> + }
> + /* compute required buffer size for mcp trace and add it to the
> + * total required buffer size
> + */
> + regs_len += REGDUMP_HEADER_SIZE +
> + qdev->ops->common->dbg_mcp_trace_size(edev);
> +
> + qdev->ops->common->dbg_set_debug_engine(edev, org_engine);
> + }
> + DP_NOTICE(edev, false, "Total length = %u\n", regs_len);
> +
> + return regs_len;
> +}
> +
> +static uint32_t
> +qede_calc_regdump_header(enum debug_print_features feature, int engine,
> + uint32_t feature_size, uint8_t omit_engine)
> +{
> + /* insert the engine, feature and mode inside the header and
> + * combine it with feature size
> + */
> + return (feature_size | (feature << REGDUMP_HEADER_FEATURE_SHIFT) |
> + (omit_engine << REGDUMP_HEADER_OMIT_ENGINE_SHIFT) |
> + (engine << REGDUMP_HEADER_ENGINE_SHIFT));
> +}
> +
> +int qede_get_regs(struct rte_eth_dev *eth_dev, struct rte_dev_reg_info *regs)
> +{
> + struct qede_dev *qdev = eth_dev->data->dev_private;
> + struct ecore_dev *edev = &qdev->edev;
> + uint32_t *buffer = regs->data;
> + int cur_engine, num_of_hwfns;
> + /* '1' tells the parser to omit the engine number in the output files */
> + uint8_t omit_engine = 0;
> + uint8_t org_engine;
> + uint32_t feature_size;
> + uint32_t offset = 0;
> +
> + if (IS_VF(edev))
> + return -ENOTSUP;
> +
> + if (buffer == NULL) {
> + regs->length = qede_get_regs_len(qdev);
> + regs->width = sizeof(uint32_t);
> + DP_INFO(edev, "Length %u\n", regs->length);
> + return 0;
> + }
> +
> + memset(buffer, 0, regs->length);
> + num_of_hwfns = qdev->dev_info.common.num_hwfns;
> + if (num_of_hwfns == 1)
> + omit_engine = 1;
> +
> + OSAL_MUTEX_ACQUIRE(&edev->dbg_lock);
> +
> + org_engine = qdev->ops->common->dbg_get_debug_engine(edev);
> + for (cur_engine = 0; cur_engine < num_of_hwfns; cur_engine++) {
> + /* collect idle_chks and grcDump for each hw function */
> + DP_NOTICE(edev, false, "obtaining idle_chk and grcdump for current engine\n");
> + qdev->ops->common->dbg_set_debug_engine(edev, cur_engine);
> +
> + /* first idle_chk */
> + qdev->ops->common->dbg_idle_chk(edev, (uint8_t *)buffer +
> + offset + REGDUMP_HEADER_SIZE, &feature_size);
> + *(uint32_t *)((uint8_t *)buffer + offset) =
> + qede_calc_regdump_header(IDLE_CHK, cur_engine,
> + feature_size, omit_engine);
> + offset += (feature_size + REGDUMP_HEADER_SIZE);
> + DP_NOTICE(edev, false, "Idle Check1 feature_size %u\n",
> + feature_size);
> +
> + /* second idle_chk */
> + qdev->ops->common->dbg_idle_chk(edev, (uint8_t *)buffer +
> + offset + REGDUMP_HEADER_SIZE, &feature_size);
> + *(uint32_t *)((uint8_t *)buffer + offset) =
> + qede_calc_regdump_header(IDLE_CHK, cur_engine,
> + feature_size, omit_engine);
> + offset += (feature_size + REGDUMP_HEADER_SIZE);
> + DP_NOTICE(edev, false, "Idle Check2 feature_size %u\n",
> + feature_size);
> +
> + /* reg_fifo dump */
> + qdev->ops->common->dbg_reg_fifo(edev, (uint8_t *)buffer +
> + offset + REGDUMP_HEADER_SIZE, &feature_size);
> + *(uint32_t *)((uint8_t *)buffer + offset) =
> + qede_calc_regdump_header(REG_FIFO, cur_engine,
> + feature_size, omit_engine);
> + offset += (feature_size + REGDUMP_HEADER_SIZE);
> + DP_NOTICE(edev, false, "Reg fifo feature_size %u\n",
> + feature_size);
> +
> + /* igu_fifo dump */
> + qdev->ops->common->dbg_igu_fifo(edev, (uint8_t *)buffer +
> + offset + REGDUMP_HEADER_SIZE, &feature_size);
> + *(uint32_t *)((uint8_t *)buffer + offset) =
> + qede_calc_regdump_header(IGU_FIFO, cur_engine,
> + feature_size, omit_engine);
> + offset += (feature_size + REGDUMP_HEADER_SIZE);
> + DP_NOTICE(edev, false, "IGU fifo feature_size %u\n",
> + feature_size);
> +
> + /* protection_override dump */
> + qdev->ops->common->dbg_protection_override(edev,
> + (uint8_t *)buffer +
> + offset + REGDUMP_HEADER_SIZE, &feature_size);
> + *(uint32_t *)((uint8_t *)buffer + offset) =
> + qede_calc_regdump_header(PROTECTION_OVERRIDE, cur_engine,
> + feature_size, omit_engine);
> + offset += (feature_size + REGDUMP_HEADER_SIZE);
> + DP_NOTICE(edev, false, "Protection override feature_size %u\n",
> + feature_size);
> +
> + /* fw_asserts dump */
> + qdev->ops->common->dbg_fw_asserts(edev, (uint8_t *)buffer +
> + offset + REGDUMP_HEADER_SIZE, &feature_size);
> + *(uint32_t *)((uint8_t *)buffer + offset) =
> + qede_calc_regdump_header(FW_ASSERTS, cur_engine,
> + feature_size, omit_engine);
> + offset += (feature_size + REGDUMP_HEADER_SIZE);
> + DP_NOTICE(edev, false, "FW assert feature_size %u\n",
> + feature_size);
> +
> + /* grc dump */
> + qdev->ops->common->dbg_grc(edev, (uint8_t *)buffer +
> + offset + REGDUMP_HEADER_SIZE, &feature_size);
> + *(uint32_t *)((uint8_t *)buffer + offset) =
> + qede_calc_regdump_header(GRC_DUMP, cur_engine,
> + feature_size, omit_engine);
> + offset += (feature_size + REGDUMP_HEADER_SIZE);
> + DP_NOTICE(edev, false, "GRC dump feature_size %u\n",
> + feature_size);
> + }
> +
> + /* mcp_trace */
> + qdev->ops->common->dbg_mcp_trace(edev, (uint8_t *)buffer +
> + offset + REGDUMP_HEADER_SIZE, &feature_size);
> + *(uint32_t *)((uint8_t *)buffer + offset) =
> + qede_calc_regdump_header(MCP_TRACE, cur_engine, feature_size,
> + omit_engine);
> + offset += (feature_size + REGDUMP_HEADER_SIZE);
> + DP_NOTICE(edev, false, "MCP trace feature_size %u\n", feature_size);
> +
> + qdev->ops->common->dbg_set_debug_engine(edev, org_engine);
> +
> + OSAL_MUTEX_RELEASE(&edev->dbg_lock);
> +
> + return 0;
> +}
> +
> +static void
> +qede_set_fw_dump_file_name(struct qede_dev *qdev)
> +{
> + time_t ltime;
> + struct tm *tm;
> +
> + ltime = time(NULL);
> + tm = localtime(<ime);
> + snprintf(qdev->dump_file, QEDE_FW_DUMP_FILE_SIZE,
> + "qede_pmd_dump_%02d-%02d-%02d_%02d-%02d-%02d.bin",
> + tm->tm_mon + 1, (int)tm->tm_mday, 1900 + tm->tm_year,
> + tm->tm_hour, tm->tm_min, tm->tm_sec);
> +}
> +
> +static int
> +qede_write_fwdump(const char *dump_file, void *dump, size_t len)
> +{
> + int err = 0;
> + FILE *f;
> + size_t bytes;
> +
> + f = fopen(dump_file, "wb+");
> +
> + if (!f) {
> + fprintf(stderr, "Can't open file %s: %s\n",
> + dump_file, strerror(errno));
> + return 1;
> + }
> + bytes = fwrite(dump, 1, len, f);
> + if (bytes != len) {
> + fprintf(stderr, "Can not write all of dump data bytes=%ld len=%ld\n",
> + bytes, len);
> + err = 1;
> + }
> +
> + if (fclose(f)) {
> + fprintf(stderr, "Can't close file %s: %s\n",
> + dump_file, strerror(errno));
> + err = 1;
> + }
> +
> + return err;
> +}
> +
> +int
> +qede_save_fw_dump(uint8_t port_id)
> +{
> + struct rte_eth_dev *eth_dev = &rte_eth_devices[port_id];
> + struct rte_dev_reg_info regs;
> + struct qede_dev *qdev = eth_dev->data->dev_private;
> + struct ecore_dev *edev = &qdev->edev;
> + int rc = 0;
> +
> + if (!rte_eth_dev_is_valid_port(port_id)) {
> + DP_ERR(edev, "port %u invalid port ID", port_id);
> + return -ENODEV;
> + }
> +
> + memset(®s, 0, sizeof(regs));
> + regs.length = qede_get_regs_len(qdev);
> + regs.data = OSAL_ZALLOC(eth_dev, GFP_KERNEL, regs.length);
> + if (regs.data) {
> + qede_get_regs(eth_dev, ®s);
> + qede_set_fw_dump_file_name(qdev);
> + rc = qede_write_fwdump(qdev->dump_file, regs.data, regs.length);
> + if (!rc)
> + DP_NOTICE(edev, false, "FW dump written to %s file\n",
> + qdev->dump_file);
> + OSAL_FREE(edev, regs.data);
> + }
> +
> + return rc;
> +}
> --
> 2.18.0
>
next prev parent reply other threads:[~2020-07-08 9:29 UTC|newest]
Thread overview: 37+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-06-28 5:58 [dpdk-dev] [PATCH 0/4] net/qede: add FW debug data collection support Rasesh Mody
2020-06-28 5:58 ` [dpdk-dev] [PATCH 1/4] net/qede/base: re-arrange few structures for DDC Rasesh Mody
2020-06-28 5:58 ` [dpdk-dev] [PATCH 2/4] net/qede/base: add changes for debug data collection Rasesh Mody
2020-06-28 5:58 ` [dpdk-dev] [PATCH 3/4] net/qede: add infrastructure " Rasesh Mody
2020-06-28 12:29 ` Jerin Jacob
2020-06-30 7:38 ` [dpdk-dev] [EXT] " Rasesh Mody
2020-06-28 5:58 ` [dpdk-dev] [PATCH 4/4] net/qede: add support for get register operation Rasesh Mody
2020-06-28 12:23 ` Jerin Jacob
2020-06-30 7:37 ` [dpdk-dev] [EXT] " Rasesh Mody
2020-06-30 8:32 ` [dpdk-dev] [PATCH v2 0/4] net/qede: add FW debug data collection support Rasesh Mody
2020-07-07 20:18 ` [dpdk-dev] [PATCH v3 " Rasesh Mody
2020-07-07 21:16 ` [dpdk-dev] [PATCH v4 " Rasesh Mody
2020-07-08 22:50 ` [dpdk-dev] [PATCH v5 " Rasesh Mody
2020-07-08 22:50 ` [dpdk-dev] [PATCH v5 1/4] net/qede/base: re-arrange few structures for DDC Rasesh Mody
2020-07-08 22:50 ` [dpdk-dev] [PATCH v5 2/4] net/qede/base: add changes for debug data collection Rasesh Mody
2020-07-08 22:50 ` [dpdk-dev] [PATCH v5 3/4] net/qede: add infrastructure " Rasesh Mody
2020-07-09 16:37 ` Ferruh Yigit
2020-07-09 23:30 ` [dpdk-dev] [EXT] " Rasesh Mody
2020-07-08 22:50 ` [dpdk-dev] [PATCH v5 4/4] net/qede: add support for get register operation Rasesh Mody
2020-07-09 10:11 ` Jerin Jacob
2020-07-09 16:32 ` Ferruh Yigit
2020-07-09 23:30 ` [dpdk-dev] [EXT] " Rasesh Mody
2020-07-07 21:16 ` [dpdk-dev] [PATCH v4 1/4] net/qede/base: re-arrange few structures for DDC Rasesh Mody
2020-07-07 21:16 ` [dpdk-dev] [PATCH v4 2/4] net/qede/base: add changes for debug data collection Rasesh Mody
2020-07-07 21:16 ` [dpdk-dev] [PATCH v4 3/4] net/qede: add infrastructure " Rasesh Mody
2020-07-07 21:16 ` [dpdk-dev] [PATCH v4 4/4] net/qede: add support for get register operation Rasesh Mody
2020-07-08 9:29 ` Jerin Jacob [this message]
2020-07-07 20:18 ` [dpdk-dev] [PATCH v3 1/4] net/qede/base: re-arrange few structures for DDC Rasesh Mody
2020-07-07 20:18 ` [dpdk-dev] [PATCH v3 2/4] net/qede/base: add changes for debug data collection Rasesh Mody
2020-07-07 20:18 ` [dpdk-dev] [PATCH v3 3/4] net/qede: add infrastructure " Rasesh Mody
2020-07-07 20:18 ` [dpdk-dev] [PATCH v3 4/4] net/qede: add support for get register operation Rasesh Mody
2020-06-30 8:32 ` [dpdk-dev] [PATCH v2 1/4] net/qede/base: re-arrange few structures for DDC Rasesh Mody
2020-06-30 17:47 ` Jerin Jacob
2020-07-07 21:20 ` [dpdk-dev] [EXT] " Rasesh Mody
2020-06-30 8:32 ` [dpdk-dev] [PATCH v2 2/4] net/qede/base: add changes for debug data collection Rasesh Mody
2020-06-30 8:32 ` [dpdk-dev] [PATCH v2 3/4] net/qede: add infrastructure " Rasesh Mody
2020-06-30 8:32 ` [dpdk-dev] [PATCH v2 4/4] net/qede: add support for get register operation Rasesh Mody
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=CALBAE1OYj+PpszVY4N-w89H_RrD+i8-1bXitdUDDHHCc+vwgvA@mail.gmail.com \
--to=jerinjacobk@gmail.com \
--cc=GR-Everest-DPDK-Dev@marvell.com \
--cc=dev@dpdk.org \
--cc=ferruh.yigit@intel.com \
--cc=irusskikh@marvell.com \
--cc=jerinj@marvell.com \
--cc=rmody@marvell.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 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).