diff options
| author |   Piotr Bronowski <piotrx.bronowski@intel.com> | 2023-06-09 14:22:40 +0000 |
|---|---|---|
| committer |   Damjan Marion <dmarion@0xa5.net> | 2023-06-13 12:08:54 +0000 |
| commit | d53a95ceadd481401f3ae4c3279636c3e5050999 (patch) | |
| tree | 3c800fd92981ff90ab43675c434d6ada2d2752c0 /src/plugins/dpdk/cryptodev/cryptodev.h | |
| parent | 84fb83def4e1b219af7bea33610a53473c7a2f19 (diff) | |
dpdk-cryptodev: introduce sw_ring
This patch introduces sw_ring. This ring is used in next set of patchas
and plays role of a buffer for QAT, allowing collecting frame elements
in case QAT queue is fully utilized, and assembling frame
from QAT dequeued elements.
Type: improvement
Signed-off-by: Piotr Bronowski <piotrx.bronowski@intel.com>
Signed-off-by: Dastin Wilski <dastin.wilski@gmail.com>
Change-Id: I20718e200986ab4dba5cbc31c05a904072a6981a
Diffstat (limited to 'src/plugins/dpdk/cryptodev/cryptodev.h')
| -rw-r--r-- | src/plugins/dpdk/cryptodev/cryptodev.h | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/src/plugins/dpdk/cryptodev/cryptodev.h b/src/plugins/dpdk/cryptodev/cryptodev.h index cf68e1da083..58c2397d8e5 100644 --- a/src/plugins/dpdk/cryptodev/cryptodev.h +++ b/src/plugins/dpdk/cryptodev/cryptodev.h @@ -26,6 +26,8 @@ #define CRYPTODEV_CACHE_QUEUE_MASK (VNET_CRYPTO_FRAME_POOL_SIZE - 1) #define CRYPTODEV_MAX_INFLIGHT (CRYPTODEV_NB_CRYPTO_OPS - 1) #define CRYPTODEV_AAD_MASK (CRYPTODEV_NB_CRYPTO_OPS - 1) +#define CRYPTODE_ENQ_MAX 64 +#define CRYPTODE_DEQ_MAX 64 #define CRYPTODEV_DEQ_CACHE_SZ 32 #define CRYPTODEV_NB_SESSION 4096 #define CRYPTODEV_MAX_IV_SIZE 16 @@ -154,6 +156,30 @@ typedef struct typedef struct { + vnet_crypto_async_frame_t *f; + + u8 enqueued; + u8 dequeued; + u8 deq_state; + u8 frame_inflight; + + u8 op_type; + u8 aad_len; + u8 n_elts; + u8 reserved; +} cryptodev_async_ring_elt; + +typedef struct +{ + cryptodev_async_ring_elt frames[VNET_CRYPTO_FRAME_POOL_SIZE]; + uint16_t head; + uint16_t tail; + uint16_t enq; /*record the frame currently being enqueued */ + uint16_t deq; /*record the frame currently being dequeued */ +} cryptodev_async_frame_sw_ring; + +typedef struct +{ CLIB_CACHE_LINE_ALIGN_MARK (cacheline0); vlib_buffer_t *b[VNET_CRYPTO_FRAME_SIZE]; union @@ -174,8 +200,14 @@ typedef struct cryptodev_session_t *reset_sess; }; }; + + cryptodev_async_frame_sw_ring frame_ring; u16 cryptodev_id; u16 cryptodev_q; + u16 frames_on_ring; + u16 enqueued_not_dequeueq; + u16 deqeued_not_returned; + u16 pending_to_qat; u16 inflight; } cryptodev_engine_thread_t; |