diff options
Diffstat (limited to 'platform/linux-generic/include/odp_pool_internal.h')
| -rw-r--r-- | platform/linux-generic/include/odp_pool_internal.h | 33 |
1 files changed, 25 insertions, 8 deletions
diff --git a/platform/linux-generic/include/odp_pool_internal.h b/platform/linux-generic/include/odp_pool_internal.h index 4c9f9a9ce..824aa9292 100644 --- a/platform/linux-generic/include/odp_pool_internal.h +++ b/platform/linux-generic/include/odp_pool_internal.h @@ -28,6 +28,8 @@ extern "C" { #include <odp_ring_ptr_internal.h> #include <odp/api/plat/strong_types.h> +#define _ODP_POOL_MEM_SRC_DATA_SIZE 128 + typedef struct ODP_ALIGNED_CACHE pool_cache_t { /* Number of buffers in cache */ uint32_t cache_num; @@ -52,8 +54,7 @@ typedef struct ODP_ALIGNED_CACHE { } pool_ring_t; #pragma GCC diagnostic pop -/* Callback function for pool destroy */ -typedef void (*pool_destroy_cb_fn)(void *pool); +struct _odp_pool_mem_src_ops_t; typedef struct pool_t { odp_ticketlock_t lock ODP_ALIGNED_CACHE; @@ -91,14 +92,11 @@ typedef struct pool_t { uint8_t *uarea_base_addr; odp_pool_type_t type_2; odp_pool_ext_param_t ext_param; - - /* Used by DPDK zero-copy pktio */ - uint32_t dpdk_elt_size; uint32_t skipped_blocks; - uint8_t pool_in_use; uint8_t mem_from_huge_pages; - pool_destroy_cb_fn ext_destroy; - void *ext_desc; + const struct _odp_pool_mem_src_ops_t *mem_src_ops; + /* Private area for memory source operations */ + uint8_t mem_src_data[_ODP_POOL_MEM_SRC_DATA_SIZE] ODP_ALIGNED_CACHE; struct ODP_ALIGNED_CACHE { odp_atomic_u64_t alloc_ops; @@ -130,6 +128,25 @@ typedef struct pool_global_t { } pool_global_t; +/* Operations for when ODP packet pool is used as a memory source for e.g. zero-copy packet IO + * purposes */ +typedef struct _odp_pool_mem_src_ops_t { + /* Name of the ops provider */ + const char *name; + /* Signal if ops provider is an active user for the pool as a memory source */ + odp_bool_t (*is_active)(void); + /* Force disable for the ops provider (for now, if one active memory source user is found, + * others are disabled) */ + void (*force_disable)(void); + /* Adjust pool block sizes as required by memory consumer */ + void (*adjust_size)(uint8_t *data, uint32_t *block_size, uint32_t *block_offset, + uint32_t *flags); + /* Bind the pool as a memory source */ + int (*bind)(uint8_t *data, pool_t *pool); + /* Unbind the pool as a memory source */ + void (*unbind)(uint8_t *data); +} _odp_pool_mem_src_ops_t; + extern pool_global_t *_odp_pool_glb; static inline pool_t *pool_entry(uint32_t pool_idx) |