X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=lib%2Flibrte_eal%2Fcommon%2Fmalloc_elem.h;h=a1e5f7f02cc59fc83a04bd71f9d851a76b40d804;hb=5b183ff611fc7aa4414abb99a31609a379323722;hp=34bd268e679796e79651d1ce158fb5a1e7e8d6c0;hpb=5ea85289a98b0bdded48af356e7230c2525a27c7;p=dpdk.git diff --git a/lib/librte_eal/common/malloc_elem.h b/lib/librte_eal/common/malloc_elem.h index 34bd268e67..a1e5f7f02c 100644 --- a/lib/librte_eal/common/malloc_elem.h +++ b/lib/librte_eal/common/malloc_elem.h @@ -7,7 +7,7 @@ #include -#include +#define MIN_DATA_SIZE (RTE_CACHE_LINE_SIZE) /* dummy definition of struct so we can use pointers to it in malloc_elem struct */ struct malloc_heap; @@ -26,10 +26,12 @@ struct malloc_elem { /**< points to next elem in memseg */ LIST_ENTRY(malloc_elem) free_list; /**< list of free elements in heap */ - const struct rte_memseg *ms; + struct rte_memseg_list *msl; volatile enum elem_state state; uint32_t pad; size_t size; + struct malloc_elem *orig_elem; + size_t orig_size; #ifdef RTE_MALLOC_DEBUG uint64_t header_cookie; /* Cookie marking start of data */ /* trailer cookie at start + size */ @@ -113,8 +115,10 @@ malloc_elem_from_data(const void *data) void malloc_elem_init(struct malloc_elem *elem, struct malloc_heap *heap, - const struct rte_memseg *ms, - size_t size); + struct rte_memseg_list *msl, + size_t size, + struct malloc_elem *orig_elem, + size_t orig_size); void malloc_elem_insert(struct malloc_elem *elem); @@ -153,6 +157,9 @@ malloc_elem_join_adjacent_free(struct malloc_elem *elem); int malloc_elem_resize(struct malloc_elem *elem, size_t size); +void +malloc_elem_hide_region(struct malloc_elem *elem, void *start, size_t len); + void malloc_elem_free_list_remove(struct malloc_elem *elem); @@ -174,4 +181,10 @@ malloc_elem_free_list_index(size_t size); void malloc_elem_free_list_insert(struct malloc_elem *elem); +/* + * Find biggest IOVA-contiguous zone within an element with specified alignment. + */ +size_t +malloc_elem_find_max_iova_contig(struct malloc_elem *elem, size_t align); + #endif /* MALLOC_ELEM_H_ */