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authorChristian Ehrhardt <christian.ehrhardt@canonical.com>2018-06-01 09:09:08 +0200
committerChristian Ehrhardt <christian.ehrhardt@canonical.com>2018-06-01 09:12:07 +0200
commit1bd9b61222f3a81ffe770fc00b70ded6e760c42b (patch)
tree0bf7d996cf0664796687c1be6d22958fcf6a8096 /lib/librte_bbdev
parentbb4e158029645f37809fcf81a3acddd6fa11f88a (diff)
New upstream version 18.05
Change-Id: Icd4170ddc4f63aeae5d0559490e5195b5349f9c2 Signed-off-by: Christian Ehrhardt <christian.ehrhardt@canonical.com>
Diffstat (limited to 'lib/librte_bbdev')
-rw-r--r--lib/librte_bbdev/rte_bbdev.c13
-rw-r--r--lib/librte_bbdev/rte_bbdev.h8
-rw-r--r--lib/librte_bbdev/rte_bbdev_op.h28
3 files changed, 43 insertions, 6 deletions
diff --git a/lib/librte_bbdev/rte_bbdev.c b/lib/librte_bbdev/rte_bbdev.c
index 74ecc490..28434e08 100644
--- a/lib/librte_bbdev/rte_bbdev.c
+++ b/lib/librte_bbdev/rte_bbdev.c
@@ -495,11 +495,20 @@ rte_bbdev_queue_configure(uint16_t dev_id, uint16_t queue_id,
conf->queue_size, queue_id, dev_id);
return -EINVAL;
}
- if (conf->priority > dev_info.max_queue_priority) {
+ if (conf->op_type == RTE_BBDEV_OP_TURBO_DEC &&
+ conf->priority > dev_info.max_ul_queue_priority) {
rte_bbdev_log(ERR,
"Priority (%u) of queue %u of bdev %u must be <= %u",
conf->priority, queue_id, dev_id,
- dev_info.max_queue_priority);
+ dev_info.max_ul_queue_priority);
+ return -EINVAL;
+ }
+ if (conf->op_type == RTE_BBDEV_OP_TURBO_ENC &&
+ conf->priority > dev_info.max_dl_queue_priority) {
+ rte_bbdev_log(ERR,
+ "Priority (%u) of queue %u of bdev %u must be <= %u",
+ conf->priority, queue_id, dev_id,
+ dev_info.max_dl_queue_priority);
return -EINVAL;
}
}
diff --git a/lib/librte_bbdev/rte_bbdev.h b/lib/librte_bbdev/rte_bbdev.h
index 5e7e4954..25ef409f 100644
--- a/lib/librte_bbdev/rte_bbdev.h
+++ b/lib/librte_bbdev/rte_bbdev.h
@@ -239,6 +239,8 @@ struct rte_bbdev_stats {
uint64_t enqueue_err_count;
/** Total error count on operations dequeued */
uint64_t dequeue_err_count;
+ /** Offload time */
+ uint64_t offload_time;
};
/**
@@ -279,8 +281,10 @@ struct rte_bbdev_driver_info {
uint32_t queue_size_lim;
/** Set if device off-loads operation to hardware */
bool hardware_accelerated;
- /** Max value supported by queue priority */
- uint8_t max_queue_priority;
+ /** Max value supported by queue priority for DL */
+ uint8_t max_dl_queue_priority;
+ /** Max value supported by queue priority for UL */
+ uint8_t max_ul_queue_priority;
/** Set if device supports per-queue interrupts */
bool queue_intr_supported;
/** Minimum alignment of buffers, in bytes */
diff --git a/lib/librte_bbdev/rte_bbdev_op.h b/lib/librte_bbdev/rte_bbdev_op.h
index 9a80c64a..83f62c2d 100644
--- a/lib/librte_bbdev/rte_bbdev_op.h
+++ b/lib/librte_bbdev/rte_bbdev_op.h
@@ -25,7 +25,23 @@ extern "C" {
#include <rte_memory.h>
#include <rte_mempool.h>
-#define RTE_BBDEV_MAX_CODE_BLOCKS 64
+/* Number of columns in sub-block interleaver (36.212, section 5.1.4.1.1) */
+#define RTE_BBDEV_C_SUBBLOCK (32)
+/* Maximum size of Transport Block (36.213, Table, Table 7.1.7.2.5-1) */
+#define RTE_BBDEV_MAX_TB_SIZE (391656)
+/* Maximum size of Code Block (36.212, Table 5.1.3-3) */
+#define RTE_BBDEV_MAX_CB_SIZE (6144)
+/* Minimum size of Code Block (36.212, Table 5.1.3-3) */
+#define RTE_BBDEV_MIN_CB_SIZE (40)
+/* Maximum size of circular buffer */
+#define RTE_BBDEV_MAX_KW (18528)
+/*
+ * Maximum number of Code Blocks in Transport Block. It is calculated based on
+ * maximum size of one Code Block and one Transport Block (considering CRC24A
+ * and CRC24B):
+ * (391656 + 24) / (6144 - 24) = 64
+ */
+#define RTE_BBDEV_MAX_CODE_BLOCKS (64)
/** Flags for turbo decoder operation and capability structure */
enum rte_bbdev_op_td_flag_bitmasks {
@@ -86,7 +102,11 @@ enum rte_bbdev_op_td_flag_bitmasks {
*/
RTE_BBDEV_TURBO_MAP_DEC = (1ULL << 14),
/**< Set if a device supports scatter-gather functionality */
- RTE_BBDEV_TURBO_DEC_SCATTER_GATHER = (1ULL << 15)
+ RTE_BBDEV_TURBO_DEC_SCATTER_GATHER = (1ULL << 15),
+ /**< Set to keep CRC24B bits appended while decoding. Only usable when
+ * decoding Transport Blocks (code_block_mode = 0).
+ */
+ RTE_BBDEV_TURBO_DEC_TB_CRC_24B_KEEP = (1ULL << 16)
};
/** Flags for turbo encoder operation and capability structure */
@@ -363,6 +383,10 @@ struct rte_bbdev_op_turbo_enc {
struct rte_bbdev_op_cap_turbo_dec {
/**< Flags from rte_bbdev_op_td_flag_bitmasks */
uint32_t capability_flags;
+ /** Maximal LLR absolute value. Acceptable LLR values lie in range
+ * [-max_llr_modulus, max_llr_modulus].
+ */
+ int8_t max_llr_modulus;
uint8_t num_buffers_src; /**< Num input code block buffers */
/**< Num hard output code block buffers */
uint8_t num_buffers_hard_out;