diff options
Diffstat (limited to 'src/svm/svm_fifo_segment.c')
-rw-r--r-- | src/svm/svm_fifo_segment.c | 29 |
1 files changed, 24 insertions, 5 deletions
diff --git a/src/svm/svm_fifo_segment.c b/src/svm/svm_fifo_segment.c index 7c6d80229ad..ce1d5a0eab1 100644 --- a/src/svm/svm_fifo_segment.c +++ b/src/svm/svm_fifo_segment.c @@ -107,7 +107,12 @@ svm_fifo_segment_preallocate_fifo_pairs (svm_fifo_segment_private_t * s, /* Calculate space requirements */ pair_size = 2 * sizeof (*f) + rx_rounded_data_size + tx_rounded_data_size; +#if USE_DLMALLOC == 0 space_available = s->ssvm.ssvm_size - mheap_bytes (sh->heap); +#else + space_available = s->ssvm.ssvm_size - mspace_usable_size (sh->heap); +#endif + pairs_to_allocate = clib_min (space_available / pair_size, *n_fifo_pairs); rx_fifos_size = (sizeof (*f) + rx_rounded_data_size) * pairs_to_allocate; tx_fifos_size = (sizeof (*f) + tx_rounded_data_size) * pairs_to_allocate; @@ -237,7 +242,6 @@ svm_fifo_segment_create_process_private (svm_fifo_segment_create_args_t * a) svm_fifo_segment_main_t *sm = &svm_fifo_segment_main; svm_fifo_segment_private_t *s; ssvm_shared_header_t *sh; - mheap_t *heap_header; u32 rnd_size = 0; u8 *heap; u32 pagesize = clib_mem_get_page_size (); @@ -247,6 +251,7 @@ svm_fifo_segment_create_process_private (svm_fifo_segment_create_args_t * a) rnd_size = (a->segment_size + (pagesize - 1)) & ~pagesize; +#if USE_DLMALLOC == 0 heap = mheap_alloc (0, rnd_size); if (heap == 0) { @@ -254,8 +259,14 @@ svm_fifo_segment_create_process_private (svm_fifo_segment_create_args_t * a) pool_put (sm->segments, s); return -1; } - heap_header = mheap_header (heap); - heap_header->flags |= MHEAP_FLAG_THREAD_SAFE; + { + mheap_t *heap_header; + heap_header = mheap_header (heap); + heap_header->flags |= MHEAP_FLAG_THREAD_SAFE; + } +#else + heap = create_mspace (rnd_size, 1 /* locked */ ); +#endif s->ssvm.ssvm_size = rnd_size; s->ssvm.i_am_master = 1; @@ -572,11 +583,17 @@ svm_fifo_segment_info (svm_fifo_segment_private_t * seg, uword * address, { if (ssvm_type (&seg->ssvm) == SSVM_SEGMENT_PRIVATE) { +#if USE_DLMALLOC == 0 mheap_t *heap_header; *address = pointer_to_uword (seg->ssvm.sh->heap); heap_header = mheap_header (seg->ssvm.sh->heap); *size = heap_header->max_size; +#else + mspace_get_address_and_size (seg->ssvm.sh->heap, + (unsigned long long *) address, + (unsigned long long *) size); +#endif } else { @@ -585,7 +602,7 @@ svm_fifo_segment_info (svm_fifo_segment_private_t * seg, uword * address, } } -mheap_t * +void * svm_fifo_segment_heap (svm_fifo_segment_private_t * seg) { return seg->ssvm.sh->heap; @@ -617,17 +634,19 @@ format_svm_fifo_segment (u8 * s, va_list * args) { svm_fifo_segment_private_t *sp = va_arg (*args, svm_fifo_segment_private_t *); - int verbose = va_arg (*args, int); + int verbose __attribute__ ((unused)) = va_arg (*args, int); svm_fifo_segment_header_t *fsh = sp->h; u32 count, indent; svm_fifo_t *f; int i; indent = format_get_indent (s) + 2; +#if USE_DLMALLOC == 0 s = format (s, "%U segment heap: %U\n", format_white_space, indent, format_mheap, svm_fifo_segment_heap (sp), verbose); s = format (s, "%U segment has %u active fifos\n", format_white_space, indent, svm_fifo_segment_num_fifos (sp)); +#endif for (i = 0; i < vec_len (fsh->free_fifos); i++) { |