diff options
Diffstat (limited to 'src/seastar/dpdk/drivers/mempool/dpaa/dpaa_mempool.h')
-rw-r--r-- | src/seastar/dpdk/drivers/mempool/dpaa/dpaa_mempool.h | 61 |
1 files changed, 61 insertions, 0 deletions
diff --git a/src/seastar/dpdk/drivers/mempool/dpaa/dpaa_mempool.h b/src/seastar/dpdk/drivers/mempool/dpaa/dpaa_mempool.h new file mode 100644 index 000000000..f69e11f01 --- /dev/null +++ b/src/seastar/dpdk/drivers/mempool/dpaa/dpaa_mempool.h @@ -0,0 +1,61 @@ +/* SPDX-License-Identifier: BSD-3-Clause + * + * Copyright 2017,2019 NXP + * + */ +#ifndef __DPAA_MEMPOOL_H__ +#define __DPAA_MEMPOOL_H__ + +/* System headers */ +#include <stdio.h> +#include <stdbool.h> +#include <inttypes.h> +#include <unistd.h> + +#include <rte_mempool.h> + +#include <rte_dpaa_bus.h> +#include <rte_dpaa_logs.h> + +#include <fsl_usd.h> +#include <fsl_bman.h> + +#define CPU_SPIN_BACKOFF_CYCLES 512 + +/* total number of bpools on SoC */ +#define DPAA_MAX_BPOOLS 256 + +/* Maximum release/acquire from BMAN */ +#define DPAA_MBUF_MAX_ACQ_REL 8 + +/* Buffers are allocated from single mem segment i.e. phys contiguous */ +#define DPAA_MPOOL_SINGLE_SEGMENT 0x01 + +struct dpaa_bp_info { + struct rte_mempool *mp; + struct bman_pool *bp; + uint32_t bpid; + uint32_t size; + uint32_t meta_data_size; + int32_t dpaa_ops_index; + int64_t ptov_off; + uint8_t flags; +}; + +static inline void * +DPAA_MEMPOOL_PTOV(struct dpaa_bp_info *bp_info __rte_unused, uint64_t addr) +{ + return rte_dpaa_mem_ptov(addr); +} + +#define DPAA_MEMPOOL_TO_POOL_INFO(__mp) \ + ((struct dpaa_bp_info *)__mp->pool_data) + +#define DPAA_MEMPOOL_TO_BPID(__mp) \ + (((struct dpaa_bp_info *)__mp->pool_data)->bpid) + +extern struct dpaa_bp_info *rte_dpaa_bpid_info; + +#define DPAA_BPID_TO_POOL_INFO(__bpid) (&rte_dpaa_bpid_info[__bpid]) + +#endif |