[PATCH v2 3/4] tools/testing/cxl: Use named effects for the Command Effect Log

Vishal Verma
2023-06-05T20:21:20Z

As more emulated mailbox commands are added to cxl_test, it is a pain
point to look up command effect numbers for each effect. Replace the
bare numbers in the mock driver with an enum that lists all possible
effects.

Suggested-by: Jonathan Cameron <Jonathan.Cameron@Huawei.com>
Cc: Davidlohr Bueso <dave@stgolabs.net>
Cc: Jonathan Cameron <Jonathan.Cameron@Huawei.com>
Cc: Russ Weight <russell.h.weight@intel.com>
Cc: Alison Schofield <alison.schofield@intel.com>
Cc: Ira Weiny <ira.weiny@intel.com>
Cc: Dave Jiang <dave.jiang@intel.com>
Cc: Ben Widawsky <bwidawsk@kernel.org>
Cc: Dan Williams <dan.j.williams@intel.com>
Signed-off-by: Vishal Verma <vishal.l.verma@intel.com>
---
tools/testing/cxl/test/mem.c | 32 +++++++++++++++++++++++---------
1 file changed, 23 insertions(+), 9 deletions(-)

diff --git a/tools/testing/cxl/test/mem.c b/tools/testing/cxl/test/mem.c
index 403cd3608772..68668d8df1cd 100644
--- a/tools/testing/cxl/test/mem.c
+++ b/tools/testing/cxl/test/mem.c
@@ -21,42 +21,56 @@

static unsigned int poison_inject_dev_max = MOCK_INJECT_DEV_MAX;

+enum cxl_command_effects {
+ CONF_CHANGE_COLD_RESET = 0,
+ CONF_CHANGE_IMMEDIATE,
+ DATA_CHANGE_IMMEDIATE,
+ POLICY_CHANGE_IMMEDIATE,
+ LOG_CHANGE_IMMEDIATE,
+ SECURITY_CHANGE_IMMEDIATE,
+ BACKGROUND_OP,
+ SECONDARY_MBOX_SUPPORTED,
+};
+
+#define CXL_CMD_EFFECT_NONE cpu_to_le16(0)
+
static struct cxl_cel_entry mock_cel[] = {
{
.opcode = cpu_to_le16(CXL_MBOX_OP_GET_SUPPORTED_LOGS),
- .effect = cpu_to_le16(0),
+ .effect = CXL_CMD_EFFECT_NONE,
},
{
.opcode = cpu_to_le16(CXL_MBOX_OP_IDENTIFY),
- .effect = cpu_to_le16(0),
+ .effect = CXL_CMD_EFFECT_NONE,
},
{
.opcode = cpu_to_le16(CXL_MBOX_OP_GET_LSA),
- .effect = cpu_to_le16(0),
+ .effect = CXL_CMD_EFFECT_NONE,
},
{
.opcode = cpu_to_le16(CXL_MBOX_OP_GET_PARTITION_INFO),
- .effect = cpu_to_le16(0),
+ .effect = CXL_CMD_EFFECT_NONE,
},
{
.opcode = cpu_to_le16(CXL_MBOX_OP_SET_LSA),
- .effect = cpu_to_le16(EFFECT(1) | EFFECT(2)),
+ .effect = cpu_to_le16(EFFECT(CONF_CHANGE_IMMEDIATE) |
+ EFFECT(DATA_CHANGE_IMMEDIATE)),
},
{
.opcode = cpu_to_le16(CXL_MBOX_OP_GET_HEALTH_INFO),
- .effect = cpu_to_le16(0),
+ .effect = CXL_CMD_EFFECT_NONE,
},
{
.opcode = cpu_to_le16(CXL_MBOX_OP_GET_POISON),
- .effect = cpu_to_le16(0),
+ .effect = CXL_CMD_EFFECT_NONE,
},
{
.opcode = cpu_to_le16(CXL_MBOX_OP_INJECT_POISON),
- .effect = cpu_to_le16(EFFECT(2)),
+ .effect = cpu_to_le16(EFFECT(DATA_CHANGE_IMMEDIATE)),
},
{
.opcode = cpu_to_le16(CXL_MBOX_OP_CLEAR_POISON),
- .effect = cpu_to_le16(EFFECT(2)),
+ .effect = cpu_to_le16(EFFECT(DATA_CHANGE_IMMEDIATE)),
},
};

--
2.40.1