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Message-ID: <159312905285.1850128.3462763043136364742.stgit@dwillia2-desk3.amr.corp.intel.com>
Date: Thu, 25 Jun 2020 16:50:52 -0700
From: Dan Williams <dan.j.williams@...el.com>
To: linux-nvdimm@...ts.01.org
Cc: vishal.l.verma@...el.com, linux-acpi@...r.kernel.org,
linux-kernel@...r.kernel.org
Subject: [PATCH 06/12] tools/testing/nvdimm: Prepare nfit_ctl_test() for
ND_CMD_CALL emulation
In preparation for adding a mocked implementation of the
firmware-activate bus-info command, rework nfit_ctl_test() to operate on
a local command payload wrapped in a 'struct nd_cmd_pkg'.
Signed-off-by: Dan Williams <dan.j.williams@...el.com>
---
tools/testing/nvdimm/test/nfit.c | 83 ++++++++++++++++++++------------------
1 file changed, 43 insertions(+), 40 deletions(-)
diff --git a/tools/testing/nvdimm/test/nfit.c b/tools/testing/nvdimm/test/nfit.c
index 9c6f475befe4..2b0bfbfc0abb 100644
--- a/tools/testing/nvdimm/test/nfit.c
+++ b/tools/testing/nvdimm/test/nfit.c
@@ -2726,14 +2726,17 @@ static int nfit_ctl_test(struct device *dev)
struct acpi_nfit_desc *acpi_desc;
const u64 test_val = 0x0123456789abcdefULL;
unsigned long mask, cmd_size, offset;
- union {
- struct nd_cmd_get_config_size cfg_size;
- struct nd_cmd_clear_error clear_err;
- struct nd_cmd_ars_status ars_stat;
- struct nd_cmd_ars_cap ars_cap;
- char buf[sizeof(struct nd_cmd_ars_status)
- + sizeof(struct nd_ars_record)];
- } cmds;
+ struct nfit_ctl_test_cmd {
+ struct nd_cmd_pkg pkg;
+ union {
+ struct nd_cmd_get_config_size cfg_size;
+ struct nd_cmd_clear_error clear_err;
+ struct nd_cmd_ars_status ars_stat;
+ struct nd_cmd_ars_cap ars_cap;
+ char buf[sizeof(struct nd_cmd_ars_status)
+ + sizeof(struct nd_ars_record)];
+ };
+ } cmd;
adev = devm_kzalloc(dev, sizeof(*adev), GFP_KERNEL);
if (!adev)
@@ -2793,21 +2796,21 @@ static int nfit_ctl_test(struct device *dev)
/* basic checkout of a typical 'get config size' command */
- cmd_size = sizeof(cmds.cfg_size);
- cmds.cfg_size = (struct nd_cmd_get_config_size) {
+ cmd_size = sizeof(cmd.cfg_size);
+ cmd.cfg_size = (struct nd_cmd_get_config_size) {
.status = 0,
.config_size = SZ_128K,
.max_xfer = SZ_4K,
};
- rc = setup_result(cmds.buf, cmd_size);
+ rc = setup_result(cmd.buf, cmd_size);
if (rc)
return rc;
rc = acpi_nfit_ctl(&acpi_desc->nd_desc, nvdimm, ND_CMD_GET_CONFIG_SIZE,
- cmds.buf, cmd_size, &cmd_rc);
+ cmd.buf, cmd_size, &cmd_rc);
- if (rc < 0 || cmd_rc || cmds.cfg_size.status != 0
- || cmds.cfg_size.config_size != SZ_128K
- || cmds.cfg_size.max_xfer != SZ_4K) {
+ if (rc < 0 || cmd_rc || cmd.cfg_size.status != 0
+ || cmd.cfg_size.config_size != SZ_128K
+ || cmd.cfg_size.max_xfer != SZ_4K) {
dev_dbg(dev, "%s: failed at: %d rc: %d cmd_rc: %d\n",
__func__, __LINE__, rc, cmd_rc);
return -EIO;
@@ -2816,14 +2819,14 @@ static int nfit_ctl_test(struct device *dev)
/* test ars_status with zero output */
cmd_size = offsetof(struct nd_cmd_ars_status, address);
- cmds.ars_stat = (struct nd_cmd_ars_status) {
+ cmd.ars_stat = (struct nd_cmd_ars_status) {
.out_length = 0,
};
- rc = setup_result(cmds.buf, cmd_size);
+ rc = setup_result(cmd.buf, cmd_size);
if (rc)
return rc;
rc = acpi_nfit_ctl(&acpi_desc->nd_desc, NULL, ND_CMD_ARS_STATUS,
- cmds.buf, cmd_size, &cmd_rc);
+ cmd.buf, cmd_size, &cmd_rc);
if (rc < 0 || cmd_rc) {
dev_dbg(dev, "%s: failed at: %d rc: %d cmd_rc: %d\n",
@@ -2833,16 +2836,16 @@ static int nfit_ctl_test(struct device *dev)
/* test ars_cap with benign extended status */
- cmd_size = sizeof(cmds.ars_cap);
- cmds.ars_cap = (struct nd_cmd_ars_cap) {
+ cmd_size = sizeof(cmd.ars_cap);
+ cmd.ars_cap = (struct nd_cmd_ars_cap) {
.status = ND_ARS_PERSISTENT << 16,
};
offset = offsetof(struct nd_cmd_ars_cap, status);
- rc = setup_result(cmds.buf + offset, cmd_size - offset);
+ rc = setup_result(cmd.buf + offset, cmd_size - offset);
if (rc)
return rc;
rc = acpi_nfit_ctl(&acpi_desc->nd_desc, NULL, ND_CMD_ARS_CAP,
- cmds.buf, cmd_size, &cmd_rc);
+ cmd.buf, cmd_size, &cmd_rc);
if (rc < 0 || cmd_rc) {
dev_dbg(dev, "%s: failed at: %d rc: %d cmd_rc: %d\n",
@@ -2852,19 +2855,19 @@ static int nfit_ctl_test(struct device *dev)
/* test ars_status with 'status' trimmed from 'out_length' */
- cmd_size = sizeof(cmds.ars_stat) + sizeof(struct nd_ars_record);
- cmds.ars_stat = (struct nd_cmd_ars_status) {
+ cmd_size = sizeof(cmd.ars_stat) + sizeof(struct nd_ars_record);
+ cmd.ars_stat = (struct nd_cmd_ars_status) {
.out_length = cmd_size - 4,
};
- record = &cmds.ars_stat.records[0];
+ record = &cmd.ars_stat.records[0];
*record = (struct nd_ars_record) {
.length = test_val,
};
- rc = setup_result(cmds.buf, cmd_size);
+ rc = setup_result(cmd.buf, cmd_size);
if (rc)
return rc;
rc = acpi_nfit_ctl(&acpi_desc->nd_desc, NULL, ND_CMD_ARS_STATUS,
- cmds.buf, cmd_size, &cmd_rc);
+ cmd.buf, cmd_size, &cmd_rc);
if (rc < 0 || cmd_rc || record->length != test_val) {
dev_dbg(dev, "%s: failed at: %d rc: %d cmd_rc: %d\n",
@@ -2874,19 +2877,19 @@ static int nfit_ctl_test(struct device *dev)
/* test ars_status with 'Output (Size)' including 'status' */
- cmd_size = sizeof(cmds.ars_stat) + sizeof(struct nd_ars_record);
- cmds.ars_stat = (struct nd_cmd_ars_status) {
+ cmd_size = sizeof(cmd.ars_stat) + sizeof(struct nd_ars_record);
+ cmd.ars_stat = (struct nd_cmd_ars_status) {
.out_length = cmd_size,
};
- record = &cmds.ars_stat.records[0];
+ record = &cmd.ars_stat.records[0];
*record = (struct nd_ars_record) {
.length = test_val,
};
- rc = setup_result(cmds.buf, cmd_size);
+ rc = setup_result(cmd.buf, cmd_size);
if (rc)
return rc;
rc = acpi_nfit_ctl(&acpi_desc->nd_desc, NULL, ND_CMD_ARS_STATUS,
- cmds.buf, cmd_size, &cmd_rc);
+ cmd.buf, cmd_size, &cmd_rc);
if (rc < 0 || cmd_rc || record->length != test_val) {
dev_dbg(dev, "%s: failed at: %d rc: %d cmd_rc: %d\n",
@@ -2896,15 +2899,15 @@ static int nfit_ctl_test(struct device *dev)
/* test extended status for get_config_size results in failure */
- cmd_size = sizeof(cmds.cfg_size);
- cmds.cfg_size = (struct nd_cmd_get_config_size) {
+ cmd_size = sizeof(cmd.cfg_size);
+ cmd.cfg_size = (struct nd_cmd_get_config_size) {
.status = 1 << 16,
};
- rc = setup_result(cmds.buf, cmd_size);
+ rc = setup_result(cmd.buf, cmd_size);
if (rc)
return rc;
rc = acpi_nfit_ctl(&acpi_desc->nd_desc, nvdimm, ND_CMD_GET_CONFIG_SIZE,
- cmds.buf, cmd_size, &cmd_rc);
+ cmd.buf, cmd_size, &cmd_rc);
if (rc < 0 || cmd_rc >= 0) {
dev_dbg(dev, "%s: failed at: %d rc: %d cmd_rc: %d\n",
@@ -2913,16 +2916,16 @@ static int nfit_ctl_test(struct device *dev)
}
/* test clear error */
- cmd_size = sizeof(cmds.clear_err);
- cmds.clear_err = (struct nd_cmd_clear_error) {
+ cmd_size = sizeof(cmd.clear_err);
+ cmd.clear_err = (struct nd_cmd_clear_error) {
.length = 512,
.cleared = 512,
};
- rc = setup_result(cmds.buf, cmd_size);
+ rc = setup_result(cmd.buf, cmd_size);
if (rc)
return rc;
rc = acpi_nfit_ctl(&acpi_desc->nd_desc, NULL, ND_CMD_CLEAR_ERROR,
- cmds.buf, cmd_size, &cmd_rc);
+ cmd.buf, cmd_size, &cmd_rc);
if (rc < 0 || cmd_rc) {
dev_dbg(dev, "%s: failed at: %d rc: %d cmd_rc: %d\n",
__func__, __LINE__, rc, cmd_rc);
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