-----Original Message-----
From: Tom Rix <t...@redhat.com>
Subject: Re: [PATCH v4 2/7] bbdev: add device status info
On 7/5/22 5:23 PM, Nicolas Chautru wrote:
Added device status information, so that the PMD can expose
information related to the underlying accelerator device status.
Minor order change in structure to fit into padding hole.
Signed-off-by: Nicolas Chautru <nicolas.chau...@intel.com>
---
drivers/baseband/acc100/rte_acc100_pmd.c | 1 +
drivers/baseband/fpga_5gnr_fec/rte_fpga_5gnr_fec.c | 1 +
drivers/baseband/fpga_lte_fec/fpga_lte_fec.c | 1 +
drivers/baseband/la12xx/bbdev_la12xx.c | 1 +
drivers/baseband/null/bbdev_null.c | 1 +
drivers/baseband/turbo_sw/bbdev_turbo_software.c | 1 +
lib/bbdev/rte_bbdev.c | 24 +++++++++++++++
lib/bbdev/rte_bbdev.h | 35
++++++++++++++++++++--
lib/bbdev/version.map | 6 ++++
9 files changed, 69 insertions(+), 2 deletions(-)
diff --git a/drivers/baseband/acc100/rte_acc100_pmd.c
b/drivers/baseband/acc100/rte_acc100_pmd.c
index de7e4bc..17ba798 100644
--- a/drivers/baseband/acc100/rte_acc100_pmd.c
+++ b/drivers/baseband/acc100/rte_acc100_pmd.c
@@ -1060,6 +1060,7 @@
/* Read and save the populated config from ACC100 registers */
fetch_acc100_config(dev);
+ dev_info->device_status = RTE_BBDEV_DEV_NOT_SUPPORTED;
/* This isn't ideal because it reports the maximum number of
queues
but
* does not provide info on how many can be uplink/downlink or
different diff --git
a/drivers/baseband/fpga_5gnr_fec/rte_fpga_5gnr_fec.c
b/drivers/baseband/fpga_5gnr_fec/rte_fpga_5gnr_fec.c
index 82ae6ba..57b12af 100644
--- a/drivers/baseband/fpga_5gnr_fec/rte_fpga_5gnr_fec.c
+++ b/drivers/baseband/fpga_5gnr_fec/rte_fpga_5gnr_fec.c
@@ -369,6 +369,7 @@
dev_info->capabilities = bbdev_capabilities;
dev_info->cpu_flag_reqs = NULL;
dev_info->data_endianness = RTE_LITTLE_ENDIAN;
+ dev_info->device_status = RTE_BBDEV_DEV_NOT_SUPPORTED;
/* Calculates number of queues assigned to device */
dev_info->max_num_queues = 0;
diff --git a/drivers/baseband/fpga_lte_fec/fpga_lte_fec.c
b/drivers/baseband/fpga_lte_fec/fpga_lte_fec.c
index 21d3529..2a330c4 100644
--- a/drivers/baseband/fpga_lte_fec/fpga_lte_fec.c
+++ b/drivers/baseband/fpga_lte_fec/fpga_lte_fec.c
@@ -645,6 +645,7 @@ struct __rte_cache_aligned fpga_queue {
dev_info->capabilities = bbdev_capabilities;
dev_info->cpu_flag_reqs = NULL;
dev_info->data_endianness = RTE_LITTLE_ENDIAN;
+ dev_info->device_status = RTE_BBDEV_DEV_NOT_SUPPORTED;
/* Calculates number of queues assigned to device */
dev_info->max_num_queues = 0;
diff --git a/drivers/baseband/la12xx/bbdev_la12xx.c
b/drivers/baseband/la12xx/bbdev_la12xx.c
index 4d1bd16..c1f88c6 100644
--- a/drivers/baseband/la12xx/bbdev_la12xx.c
+++ b/drivers/baseband/la12xx/bbdev_la12xx.c
@@ -100,6 +100,7 @@ struct bbdev_la12xx_params {
dev_info->capabilities = bbdev_capabilities;
dev_info->cpu_flag_reqs = NULL;
dev_info->min_alignment = 64;
+ dev_info->device_status = RTE_BBDEV_DEV_NOT_SUPPORTED;
rte_bbdev_log_debug("got device info from %u", dev->data->dev_id);
}
diff --git a/drivers/baseband/null/bbdev_null.c
b/drivers/baseband/null/bbdev_null.c
index 248e129..94a1976 100644
--- a/drivers/baseband/null/bbdev_null.c
+++ b/drivers/baseband/null/bbdev_null.c
@@ -82,6 +82,7 @@ struct bbdev_queue {
* here for code completeness.
*/
dev_info->data_endianness = RTE_LITTLE_ENDIAN;
+ dev_info->device_status = RTE_BBDEV_DEV_NOT_SUPPORTED;
rte_bbdev_log_debug("got device info from %u", dev->data->dev_id);
}
diff --git a/drivers/baseband/turbo_sw/bbdev_turbo_software.c
b/drivers/baseband/turbo_sw/bbdev_turbo_software.c
index af7bc41..dbc5524 100644
--- a/drivers/baseband/turbo_sw/bbdev_turbo_software.c
+++ b/drivers/baseband/turbo_sw/bbdev_turbo_software.c
@@ -254,6 +254,7 @@ struct turbo_sw_queue {
dev_info->min_alignment = 64;
dev_info->harq_buffer_size = 0;
dev_info->data_endianness = RTE_LITTLE_ENDIAN;
+ dev_info->device_status = RTE_BBDEV_DEV_NOT_SUPPORTED;
rte_bbdev_log_debug("got device info from %u\n", dev->data-
dev_id);
}
diff --git a/lib/bbdev/rte_bbdev.c b/lib/bbdev/rte_bbdev.c index
22bd894..555bda9 100644
--- a/lib/bbdev/rte_bbdev.c
+++ b/lib/bbdev/rte_bbdev.c
@@ -25,6 +25,8 @@
/* Number of supported operation types */
#define BBDEV_OP_TYPE_COUNT 5
+/* Number of supported device status */ #define
+BBDEV_DEV_STATUS_COUNT 9
/* BBDev library logging ID */
RTE_LOG_REGISTER_DEFAULT(bbdev_logtype, NOTICE); @@ -1132,3
+1134,25
@@ struct rte_mempool *
rte_bbdev_log(ERR, "Invalid operation type");
return NULL;
}
+
+const char *
+rte_bbdev_device_status_str(enum rte_bbdev_device_status status) {
+ static const char * const dev_sta_string[] = {
+ "RTE_BBDEV_DEV_NOSTATUS",
+ "RTE_BBDEV_DEV_NOT_SUPPORTED",
+ "RTE_BBDEV_DEV_RESET",
+ "RTE_BBDEV_DEV_CONFIGURED",
+ "RTE_BBDEV_DEV_ACTIVE",
+ "RTE_BBDEV_DEV_FATAL_ERR",
+ "RTE_BBDEV_DEV_RESTART_REQ",
+ "RTE_BBDEV_DEV_RECONFIG_REQ",
+ "RTE_BBDEV_DEV_CORRECT_ERR",
+ };
+
+ if (status < BBDEV_DEV_STATUS_COUNT)
+ return dev_sta_string[status];
+
+ rte_bbdev_log(ERR, "Invalid device status");
+ return NULL;
+}
diff --git a/lib/bbdev/rte_bbdev.h b/lib/bbdev/rte_bbdev.h index
b88c881..9b1ffa4 100644
--- a/lib/bbdev/rte_bbdev.h
+++ b/lib/bbdev/rte_bbdev.h
@@ -223,6 +223,21 @@ struct rte_bbdev_queue_conf {
int
rte_bbdev_queue_stop(uint16_t dev_id, uint16_t queue_id);
+/**
+ * Flags indicate the status of the device */ enum
+rte_bbdev_device_status {
+ RTE_BBDEV_DEV_NOSTATUS, /**< Nothing being reported */
+ RTE_BBDEV_DEV_NOT_SUPPORTED, /**< Device status is not
supported on the PMD */
If this was 0, you may not need to explicitly set.
