[v7,2/7] bbdev: add device status info
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Commit Message
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.chautru@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 | 22 ++++++++++++++
lib/bbdev/rte_bbdev.h | 35 ++++++++++++++++++++--
lib/bbdev/version.map | 7 +++++
9 files changed, 68 insertions(+), 2 deletions(-)
Comments
Acked-by: Mingshan Zhang <mingshan.zhang@intel.com>
> -----Original Message-----
> From: Chautru, Nicolas <nicolas.chautru@intel.com>
> Sent: Tuesday, August 30, 2022 2:07 AM
> To: dev@dpdk.org; thomas@monjalon.net; gakhil@marvell.com;
> hemant.agrawal@nxp.com
> Cc: maxime.coquelin@redhat.com; trix@redhat.com; mdr@ashroe.eu;
> Richardson, Bruce <bruce.richardson@intel.com>;
> david.marchand@redhat.com; stephen@networkplumber.org; Zhang,
> Mingshan <mingshan.zhang@intel.com>; Chautru, Nicolas
> <nicolas.chautru@intel.com>
> Subject: [PATCH v7 2/7] bbdev: add device status info
>
> 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.chautru@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 | 22 ++++++++++++++
> lib/bbdev/rte_bbdev.h | 35 ++++++++++++++++++++--
> lib/bbdev/version.map | 7 +++++
> 9 files changed, 68 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 4da8047..38630a2 100644
> --- a/lib/bbdev/rte_bbdev.c
> +++ b/lib/bbdev/rte_bbdev.c
> @@ -1133,3 +1133,25 @@ 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 < sizeof(dev_sta_string) / sizeof(char *))
> + 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 */
> + RTE_BBDEV_DEV_RESET, /**< Device in reset and un-
> configured state */
> + RTE_BBDEV_DEV_CONFIGURED, /**< Device is configured and
> ready to use */
> + RTE_BBDEV_DEV_ACTIVE, /**< Device is configured and VF is
> being used */
> + RTE_BBDEV_DEV_FATAL_ERR, /**< Device has hit a fatal
> uncorrectable error */
> + RTE_BBDEV_DEV_RESTART_REQ, /**< Device requires application
> to restart */
> + RTE_BBDEV_DEV_RECONFIG_REQ, /**< Device requires application
> to reconfigure queues */
> + RTE_BBDEV_DEV_CORRECT_ERR, /**< Warning of a correctable
> error event happened */
> +};
> +
> /** Device statistics. */
> struct rte_bbdev_stats {
> uint64_t enqueued_count; /**< Count of all operations enqueued
> */ @@ -285,12 +300,14 @@ struct rte_bbdev_driver_info {
> /** Set if device supports per-queue interrupts */
> bool queue_intr_supported;
> /** Minimum alignment of buffers, in bytes */
> - uint16_t min_alignment;
> - /** HARQ memory available in kB */
> + /** Device Status */
> + enum rte_bbdev_device_status device_status;
> uint32_t harq_buffer_size;
> /** Byte endianness (RTE_BIG_ENDIAN/RTE_LITTLE_ENDIAN)
> supported
> * for input/output data
> */
> + uint16_t min_alignment;
> + /** HARQ memory available in kB */
> uint8_t data_endianness;
> /** Default queue configuration used if none is supplied */
> struct rte_bbdev_queue_conf default_queue_conf; @@ -827,6
> +844,20 @@ typedef void (*rte_bbdev_cb_fn)(uint16_t dev_id,
> rte_bbdev_queue_intr_ctl(uint16_t dev_id, uint16_t queue_id, int epfd, int
> op,
> void *data);
>
> +/**
> + * Converts device status from enum to string
> + *
> + * @param status
> + * Device status as enum
> + *
> + * @returns
> + * Operation type as string or NULL if op_type is invalid
> + *
> + */
> +__rte_experimental
> +const char*
> +rte_bbdev_device_status_str(enum rte_bbdev_device_status status);
> +
> #ifdef __cplusplus
> }
> #endif
> diff --git a/lib/bbdev/version.map b/lib/bbdev/version.map index
> cce3f3c..f0a072e 100644
> --- a/lib/bbdev/version.map
> +++ b/lib/bbdev/version.map
> @@ -39,3 +39,10 @@ DPDK_22 {
>
> local: *;
> };
> +
> +EXPERIMENTAL {
> + global:
> +
> + # added in 22.11
> + rte_bbdev_device_status_str;
> +};
> --
> 1.8.3.1
On 8/29/2022 11:37 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.chautru@intel.com>
Acked-by: Hemant Agrawal <hemant.agrawal@nxp.com>
> /** Device statistics. */
> struct rte_bbdev_stats {
> uint64_t enqueued_count; /**< Count of all operations enqueued */
> @@ -285,12 +300,14 @@ struct rte_bbdev_driver_info {
> /** Set if device supports per-queue interrupts */
> bool queue_intr_supported;
> /** Minimum alignment of buffers, in bytes */
> - uint16_t min_alignment;
> - /** HARQ memory available in kB */
> + /** Device Status */
> + enum rte_bbdev_device_status device_status;
> uint32_t harq_buffer_size;
> /** Byte endianness (RTE_BIG_ENDIAN/RTE_LITTLE_ENDIAN)
> supported
> * for input/output data
> */
> + uint16_t min_alignment;
> + /** HARQ memory available in kB */
Wrong comment copied.
> uint8_t data_endianness;
> /** Default queue configuration used if none is supplied */
> struct rte_bbdev_queue_conf default_queue_conf;
Thanks Akhil. Fixing now in v3.
> -----Original Message-----
> From: Akhil Goyal <gakhil@marvell.com>
> > /** Device statistics. */
> > struct rte_bbdev_stats {
> > uint64_t enqueued_count; /**< Count of all operations enqueued */
> > @@ -285,12 +300,14 @@ struct rte_bbdev_driver_info {
> > /** Set if device supports per-queue interrupts */
> > bool queue_intr_supported;
> > /** Minimum alignment of buffers, in bytes */
> > - uint16_t min_alignment;
> > - /** HARQ memory available in kB */
> > + /** Device Status */
> > + enum rte_bbdev_device_status device_status;
> > uint32_t harq_buffer_size;
> > /** Byte endianness (RTE_BIG_ENDIAN/RTE_LITTLE_ENDIAN)
> > supported
> > * for input/output data
> > */
> > + uint16_t min_alignment;
> > + /** HARQ memory available in kB */
>
> Wrong comment copied.
>
> > uint8_t data_endianness;
> > /** Default queue configuration used if none is supplied */
> > struct rte_bbdev_queue_conf default_queue_conf;
@@ -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
@@ -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;
@@ -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;
@@ -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);
}
@@ -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);
}
@@ -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);
}
@@ -1133,3 +1133,25 @@ 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 < sizeof(dev_sta_string) / sizeof(char *))
+ return dev_sta_string[status];
+
+ rte_bbdev_log(ERR, "Invalid device status");
+ return NULL;
+}
@@ -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 */
+ RTE_BBDEV_DEV_RESET, /**< Device in reset and un-configured state */
+ RTE_BBDEV_DEV_CONFIGURED, /**< Device is configured and ready to use */
+ RTE_BBDEV_DEV_ACTIVE, /**< Device is configured and VF is being used */
+ RTE_BBDEV_DEV_FATAL_ERR, /**< Device has hit a fatal uncorrectable error */
+ RTE_BBDEV_DEV_RESTART_REQ, /**< Device requires application to restart */
+ RTE_BBDEV_DEV_RECONFIG_REQ, /**< Device requires application to reconfigure queues */
+ RTE_BBDEV_DEV_CORRECT_ERR, /**< Warning of a correctable error event happened */
+};
+
/** Device statistics. */
struct rte_bbdev_stats {
uint64_t enqueued_count; /**< Count of all operations enqueued */
@@ -285,12 +300,14 @@ struct rte_bbdev_driver_info {
/** Set if device supports per-queue interrupts */
bool queue_intr_supported;
/** Minimum alignment of buffers, in bytes */
- uint16_t min_alignment;
- /** HARQ memory available in kB */
+ /** Device Status */
+ enum rte_bbdev_device_status device_status;
uint32_t harq_buffer_size;
/** Byte endianness (RTE_BIG_ENDIAN/RTE_LITTLE_ENDIAN) supported
* for input/output data
*/
+ uint16_t min_alignment;
+ /** HARQ memory available in kB */
uint8_t data_endianness;
/** Default queue configuration used if none is supplied */
struct rte_bbdev_queue_conf default_queue_conf;
@@ -827,6 +844,20 @@ typedef void (*rte_bbdev_cb_fn)(uint16_t dev_id,
rte_bbdev_queue_intr_ctl(uint16_t dev_id, uint16_t queue_id, int epfd, int op,
void *data);
+/**
+ * Converts device status from enum to string
+ *
+ * @param status
+ * Device status as enum
+ *
+ * @returns
+ * Operation type as string or NULL if op_type is invalid
+ *
+ */
+__rte_experimental
+const char*
+rte_bbdev_device_status_str(enum rte_bbdev_device_status status);
+
#ifdef __cplusplus
}
#endif
@@ -39,3 +39,10 @@ DPDK_22 {
local: *;
};
+
+EXPERIMENTAL {
+ global:
+
+ # added in 22.11
+ rte_bbdev_device_status_str;
+};