diff options
Diffstat (limited to 'src/plugins/rdma/rdma.h')
| -rw-r--r-- | src/plugins/rdma/rdma.h | 16 |
1 files changed, 13 insertions, 3 deletions
diff --git a/src/plugins/rdma/rdma.h b/src/plugins/rdma/rdma.h index 19bfb8b11e5..db8f740d946 100644 --- a/src/plugins/rdma/rdma.h +++ b/src/plugins/rdma/rdma.h @@ -30,7 +30,8 @@ _(1, ADMIN_UP, "admin-up") \ _(2, LINK_UP, "link-up") \ _(3, PROMISC, "promiscuous") \ - _(4, MLX5DV, "mlx5dv") + _(4, MLX5DV, "mlx5dv") \ + _(5, STRIDING_RQ, "striding-rq") enum { @@ -81,12 +82,17 @@ typedef struct u16 n_mini_cqes_left; u16 last_cqe_flags; mlx5dv_cqe_t *cqes; - mlx5dv_rwq_t *wqes; + mlx5dv_wqe_ds_t *wqes; + CLIB_CACHE_LINE_ALIGN_MARK (cacheline1); volatile u32 *wq_db; volatile u32 *cq_db; u32 cqn; u32 wqe_cnt; u32 wq_stride; + u32 buf_sz; + u32 striding_wqe_tail; + u8 log_wqe_sz; /* log-size of a single WQE (in data segments) */ + u8 log_stride_per_wqe; /* Striding RQ: number of strides in a single WQE */ } rdma_rxq_t; typedef struct @@ -146,7 +152,9 @@ STATIC_ASSERT_OFFSET_OF (rdma_txq_t, cacheline2, 128); #define RDMA_TXQ_USED_SZ(head, tail) ((u16)((u16)(tail) - (u16)(head))) #define RDMA_TXQ_AVAIL_SZ(txq, head, tail) ((u16)(RDMA_TXQ_BUF_SZ (txq) - RDMA_TXQ_USED_SZ (head, tail))) - +#define RDMA_RXQ_MAX_CHAIN_LOG_SZ 3 /* This should NOT be lower than 3! */ +#define RDMA_RXQ_MAX_CHAIN_SZ (1U << RDMA_RXQ_MAX_CHAIN_LOG_SZ) +#define RDMA_RXQ_LEGACY_MODE_MAX_CHAIN_SZ 5 typedef struct { CLIB_CACHE_LINE_ALIGN_MARK (cacheline0); @@ -193,6 +201,8 @@ typedef struct u16x16 cqe_flags16[VLIB_FRAME_SIZE / 16]; }; vlib_buffer_t buffer_template; + u32 current_segs[VLIB_FRAME_SIZE]; + u32 to_free_buffers[VLIB_FRAME_SIZE]; } rdma_per_thread_data_t; typedef struct |