*/
#include <svm/fifo_segment.h>
+#include <vppinfra/mem.h>
static inline void *
fsh_alloc_aligned (fifo_segment_header_t *fsh, uword size, uword align)
return &fsh->slices[slice_index];
}
+static inline fifo_slice_private_t *
+fs_slice_private_get (fifo_segment_t *fs, u32 slice_index)
+{
+ ASSERT (slice_index < fs->n_slices);
+ return &fs->slices[slice_index];
+}
+
static char *fifo_segment_mem_status_strings[] = {
#define _(sym,str) str,
foreach_segment_mem_status
}
static void
-fss_chunk_free_list_push (fifo_segment_slice_t * fss, u32 fl_index,
- svm_fifo_chunk_t * c)
+fss_chunk_free_list_push (fifo_segment_header_t *fsh,
+ fifo_segment_slice_t *fss, u32 fl_index,
+ svm_fifo_chunk_t *c)
{
fss_chunk_freelist_lock (fss);
c->next = fss->free_chunks[fl_index];
- fss->free_chunks[fl_index] = c;
+ fss->free_chunks[fl_index] = fs_chunk_sptr (fsh, c);
fss_chunk_freelist_unlock (fss);
}
static void
-fss_chunk_free_list_push_list (fifo_segment_slice_t * fss, u32 fl_index,
- svm_fifo_chunk_t * head,
- svm_fifo_chunk_t * tail)
+fss_chunk_free_list_push_list (fifo_segment_header_t *fsh,
+ fifo_segment_slice_t *fss, u32 fl_index,
+ svm_fifo_chunk_t *head, svm_fifo_chunk_t *tail)
{
fss_chunk_freelist_lock (fss);
tail->next = fss->free_chunks[fl_index];
- fss->free_chunks[fl_index] = head;
+ fss->free_chunks[fl_index] = fs_chunk_sptr (fsh, head);
fss_chunk_freelist_unlock (fss);
}
static svm_fifo_chunk_t *
-fss_chunk_free_list_pop (fifo_segment_slice_t * fss, u32 fl_index)
+fss_chunk_free_list_pop (fifo_segment_header_t *fsh, fifo_segment_slice_t *fss,
+ u32 fl_index)
{
svm_fifo_chunk_t *c;
return 0;
}
- c = fss->free_chunks[fl_index];
+ c = fs_chunk_ptr (fsh, fss->free_chunks[fl_index]);
fss->free_chunks[fl_index] = c->next;
fss_chunk_freelist_unlock (fss);
return c;
}
+static void
+fss_fifo_free_list_push (fifo_segment_header_t *fsh, fifo_segment_slice_t *fss,
+ svm_fifo_shared_t *sf)
+{
+ sf->next = fss->free_fifos;
+ fss->free_fifos = fs_sptr (fsh, sf);
+}
+
+static void
+fss_fifo_free_list_push_list (fifo_segment_header_t *fsh,
+ fifo_segment_slice_t *fss,
+ svm_fifo_shared_t *head, svm_fifo_shared_t *tail)
+{
+ tail->next = fss->free_fifos;
+ fss->free_fifos = fs_sptr (fsh, head);
+}
+
+svm_fifo_shared_t *
+fss_fifo_free_list_pop (fifo_segment_header_t *fsh, fifo_segment_slice_t *fss)
+{
+ svm_fifo_shared_t *sf;
+ sf = fs_ptr (fsh, fss->free_fifos);
+ fss->free_fifos = sf->next;
+ return sf;
+}
+
static inline void
-fss_fifo_add_active_list (fifo_segment_slice_t * fss, svm_fifo_t * f)
+pfss_fifo_add_active_list (fifo_slice_private_t *pfss, svm_fifo_t *f)
{
- if (fss->fifos)
+ if (pfss->active_fifos)
{
- fss->fifos->prev = f;
- f->next = fss->fifos;
+ pfss->active_fifos->prev = f;
+ f->next = pfss->active_fifos;
}
- fss->fifos = f;
+ pfss->active_fifos = f;
}
static inline void
-fss_fifo_del_active_list (fifo_segment_slice_t * fss, svm_fifo_t * f)
+pfss_fifo_del_active_list (fifo_slice_private_t *pfss, svm_fifo_t *f)
{
if (f->flags & SVM_FIFO_F_LL_TRACKED)
{
if (f->prev)
f->prev->next = f->next;
else
- fss->fifos = f->next;
+ pfss->active_fifos = f->next;
if (f->next)
f->next->prev = f->prev;
}
int
fifo_segment_init (fifo_segment_t * fs)
{
- u32 align = 8, offset = 2 * 4096, slices_sz;
+ u32 align = 8, offset = 2 * 4096, slices_sz, i;
uword max_fifo, seg_start, seg_sz;
fifo_segment_header_t *fsh;
ssvm_shared_header_t *sh;
ASSERT (fsh->max_byte_index <= sh->ssvm_size - offset);
fs->max_byte_index = fsh->max_byte_index;
- fs->h = sh->opaque[0] = fsh;
+ fs->h = fsh;
+ sh->opaque[0] = (void *) ((u8 *) fsh - (u8 *) fs->ssvm.sh);
+
+ /* Allow random offsets */
+ fs->ssvm.sh->ssvm_va = 0;
+
+ vec_validate (fs->slices, fs->n_slices - 1);
+ for (i = 0; i < fs->n_slices; i++)
+ fs->slices[i].fifos =
+ clib_mem_bulk_init (sizeof (svm_fifo_t), CLIB_CACHE_LINE_BYTES, 32);
sh->ready = 1;
return (0);
fs->ssvm.ssvm_size = a->segment_size;
fs->ssvm.my_pid = getpid ();
fs->ssvm.name = format (0, "%s%c", a->segment_name, 0);
- fs->ssvm.requested_va = sm->next_baseva;
+ fs->ssvm.requested_va = 0;
if (a->segment_type == SSVM_SEGMENT_MEMFD)
fs->ssvm.fd = a->memfd_fd;
else
if ((rv = ssvm_client_init (&fs->ssvm, a->segment_type)))
{
- _vec_len (fs) = vec_len (fs) - 1;
+ pool_put (sm->segments, fs);
return (rv);
}
- /* Fish the segment header */
- fsh = fs->h = fs->ssvm.sh->opaque[0];
-
/* Probably a segment without fifos */
- if (!fsh)
+ if (!fs->ssvm.sh->opaque[0])
goto done;
+ fsh = fs->h = (void *) fs->ssvm.sh + (uword) fs->ssvm.sh->opaque[0];
fs->max_byte_index = fsh->max_byte_index;
+ vec_validate (fs->slices, 0);
+ fs->slices[0].fifos =
+ clib_mem_bulk_init (sizeof (svm_fifo_t), CLIB_CACHE_LINE_BYTES, 32);
done:
vec_add1 (a->new_segment_indices, fs - sm->segments);
void
fifo_segment_delete (fifo_segment_main_t * sm, fifo_segment_t * s)
{
+ fifo_segment_cleanup (s);
ssvm_delete (&s->ssvm);
clib_memset (s, 0xfe, sizeof (*s));
pool_put (sm->segments, s);
while (req_bytes)
{
- c = fss_chunk_free_list_pop (fss, fl_index);
+ c = fss_chunk_free_list_pop (fsh, fss, fl_index);
if (c)
{
- c->next = first;
+ c->next = fs_chunk_sptr (fsh, first);
first = c;
n_alloc += fl_size;
req_bytes -= clib_min (fl_size, req_bytes);
while (c)
{
fl_index = fs_freelist_for_size (c->length);
- next = c->next;
- fss_chunk_free_list_push (fss, fl_index, c);
+ next = fs_chunk_ptr (fsh, c->next);
+ fss_chunk_free_list_push (fsh, fss, fl_index, c);
c = next;
}
n_alloc = 0;
fl_index = fs_freelist_for_size (data_bytes) + 1;
if (!fss_chunk_fl_index_is_valid (fss, fl_index))
return 0;
- first = fss_chunk_free_list_pop (fss, fl_index);
+ first = fss_chunk_free_list_pop (fsh, fss, fl_index);
if (first)
{
first->next = 0;
fsh_try_alloc_fifo_hdr_batch (fifo_segment_header_t * fsh,
fifo_segment_slice_t * fss, u32 batch_size)
{
- svm_fifo_t *f;
+ svm_fifo_shared_t *f, *head = 0, *tail;
uword size;
u8 *fmem;
int i;
return -1;
/* Carve fifo hdr space */
+ tail = f = (svm_fifo_shared_t *) fmem;
for (i = 0; i < batch_size; i++)
{
- f = (svm_fifo_t *) fmem;
- memset (f, 0, sizeof (*f));
- f->next = fss->free_fifos;
- fss->free_fifos = f;
+ clib_memset (f, 0, sizeof (*f));
+ f->next = fs_sptr (fsh, head);
+ head = f;
fmem += sizeof (*f);
+ f = (svm_fifo_shared_t *) fmem;
}
+ fss_fifo_free_list_push_list (fsh, fss, head, tail);
+
return 0;
}
{
c->start_byte = 0;
c->length = rounded_data_size;
- c->next = head;
+ c->next = fs_chunk_sptr (fsh, head);
head = c;
cmem += sizeof (*c) + rounded_data_size;
c = (svm_fifo_chunk_t *) cmem;
}
- fss_chunk_free_list_push_list (fss, fl_index, head, tail);
+ fss_chunk_free_list_push_list (fsh, fss, fl_index, head, tail);
fss->num_chunks[fl_index] += batch_size;
fss_fl_chunk_bytes_add (fss, total_chunk_bytes);
fsh_cached_bytes_add (fsh, total_chunk_bytes);
return fsh_try_alloc_chunk_batch (fsh, fss, fl_index, batch_size);
}
-static svm_fifo_t *
-fsh_try_alloc_fifo_hdr (fifo_segment_header_t * fsh,
- fifo_segment_slice_t * fss)
+static svm_fifo_shared_t *
+fsh_try_alloc_fifo_hdr (fifo_segment_header_t *fsh, fifo_segment_slice_t *fss)
{
- svm_fifo_t *f;
+ svm_fifo_shared_t *sf;
if (!fss->free_fifos)
{
return 0;
}
- f = fss->free_fifos;
- fss->free_fifos = f->next;
- memset (f, 0, sizeof (*f));
- return f;
+ sf = fss_fifo_free_list_pop (fsh, fss);
+ clib_memset (sf, 0, sizeof (*sf));
+
+ return sf;
}
static svm_fifo_chunk_t *
fl_index = fs_freelist_for_size (data_bytes);
free_list:
- c = fss_chunk_free_list_pop (fss, fl_index);
+ c = fss_chunk_free_list_pop (fsh, fss, fl_index);
if (c)
{
c->next = 0;
* - single fifo allocation
* - grab multiple fifo chunks from freelists
*/
-static svm_fifo_t *
-fs_try_alloc_fifo (fifo_segment_header_t * fsh, fifo_segment_slice_t * fss,
- u32 data_bytes)
+static svm_fifo_shared_t *
+fs_try_alloc_fifo (fifo_segment_header_t *fsh, u32 slice_index, u32 data_bytes)
{
+ fifo_segment_slice_t *fss;
u32 fl_index, min_size;
svm_fifo_chunk_t *c;
- svm_fifo_t *f = 0;
+ svm_fifo_shared_t *sf = 0;
+ fss = fsh_slice_get (fsh, slice_index);
min_size = clib_max ((fsh->pct_first_alloc * data_bytes) / 100, 4096);
fl_index = fs_freelist_for_size (min_size);
if (!fss_chunk_fl_index_is_valid (fss, fl_index))
return 0;
- f = fsh_try_alloc_fifo_hdr (fsh, fss);
- if (!f)
+ sf = fsh_try_alloc_fifo_hdr (fsh, fss);
+ if (!sf)
return 0;
c = fsh_try_alloc_chunk (fsh, fss, min_size);
if (!c)
{
- f->next = fss->free_fifos;
- fss->free_fifos = f;
+ fss_fifo_free_list_push (fsh, fss, sf);
return 0;
}
- f->start_chunk = c;
+ sf->start_chunk = fs_chunk_sptr (fsh, c);
while (c->next)
- c = c->next;
- f->end_chunk = c;
- f->size = data_bytes;
- f->fs_hdr = fsh;
+ c = fs_chunk_ptr (fsh, c->next);
+ sf->end_chunk = fs_chunk_sptr (fsh, c);
+ sf->size = data_bytes;
+ sf->slice_index = slice_index;
- return f;
+ return sf;
}
svm_fifo_chunk_t *
while (c)
{
CLIB_MEM_UNPOISON (c, sizeof (*c));
- next = c->next;
+ next = fs_chunk_ptr (fsh, c->next);
fl_index = fs_freelist_for_size (c->length);
- fss_chunk_free_list_push (fss, fl_index, c);
+ fss_chunk_free_list_push (fsh, fss, fl_index, c);
n_collect += fs_freelist_index_to_size (fl_index);
c = next;
}
fsh_slice_collect_chunks (fsh, fss, c);
}
+svm_fifo_t *
+fs_fifo_alloc (fifo_segment_t *fs, u32 slice_index)
+{
+ fifo_slice_private_t *pfss = &fs->slices[slice_index];
+ svm_fifo_t *f;
+
+ f = clib_mem_bulk_alloc (pfss->fifos);
+ clib_memset (f, 0, sizeof (*f));
+ return f;
+}
+
+void
+fs_fifo_free (fifo_segment_t *fs, svm_fifo_t *f)
+{
+ u32 slice_index = f->shr->slice_index;
+ fifo_slice_private_t *pfss;
+
+ pfss = &fs->slices[slice_index];
+ clib_mem_bulk_free (pfss->fifos, f);
+}
+
+void
+fifo_segment_cleanup (fifo_segment_t *fs)
+{
+ int slice_index;
+ svm_msg_q_t *mq = 0;
+
+ for (slice_index = 0; slice_index < fs->n_slices; slice_index++)
+ clib_mem_bulk_destroy (fs->slices[slice_index].fifos);
+
+ vec_foreach (fs->mqs, mq)
+ vec_free (mq->rings);
+
+ vec_free (fs->mqs);
+}
+
/**
* Allocate fifo in fifo segment
*/
u32 data_bytes, fifo_segment_ftype_t ftype)
{
fifo_segment_header_t *fsh = fs->h;
+ fifo_slice_private_t *pfss;
fifo_segment_slice_t *fss;
+ svm_fifo_shared_t *sf;
svm_fifo_t *f = 0;
ASSERT (slice_index < fs->n_slices);
if (PREDICT_FALSE (data_bytes > 1 << fsh->max_log2_fifo_size))
return 0;
- fss = fsh_slice_get (fsh, slice_index);
- f = fs_try_alloc_fifo (fsh, fss, data_bytes);
- if (!f)
+ sf = fs_try_alloc_fifo (fsh, slice_index, data_bytes);
+ if (!sf)
goto done;
- f->slice_index = slice_index;
+ f = fs_fifo_alloc (fs, slice_index);
+ f->fs_hdr = fsh;
+ f->shr = sf;
svm_fifo_init (f, data_bytes);
+ fss = fsh_slice_get (fsh, slice_index);
+ pfss = fs_slice_private_get (fs, slice_index);
+
/* If rx fifo type add to active fifos list. When cleaning up segment,
* we need a list of active sessions that should be disconnected. Since
* both rx and tx fifos keep pointers to the session, it's enough to track
* only one. */
if (ftype == FIFO_SEGMENT_RX_FIFO)
{
- fss_fifo_add_active_list (fss, f);
+ pfss_fifo_add_active_list (pfss, f);
f->flags |= SVM_FIFO_F_LL_TRACKED;
}
return (f);
}
+svm_fifo_t *
+fifo_segment_alloc_fifo_w_offset (fifo_segment_t *fs, uword offset)
+{
+ svm_fifo_t *f = fs_fifo_alloc (fs, 0);
+ svm_fifo_shared_t *sf;
+
+ sf = (svm_fifo_shared_t *) ((u8 *) fs->h + offset);
+ f->fs_hdr = fs->h;
+ f->shr = sf;
+
+ f->ooos_list_head = OOO_SEGMENT_INVALID_INDEX;
+ f->segment_index = SVM_FIFO_INVALID_INDEX;
+ f->refcnt = 1;
+ return f;
+}
+
/**
* Free fifo allocated in fifo segment
*/
fifo_segment_free_fifo (fifo_segment_t * fs, svm_fifo_t * f)
{
fifo_segment_header_t *fsh = fs->h;
+ fifo_slice_private_t *pfss;
fifo_segment_slice_t *fss;
+ svm_fifo_shared_t *sf;
ASSERT (f->refcnt > 0);
if (--f->refcnt > 0)
return;
- fss = fsh_slice_get (fsh, f->slice_index);
+ /*
+ * Cleanup shared state
+ */
+
+ sf = f->shr;
+ fss = fsh_slice_get (fsh, sf->slice_index);
+ pfss = fs_slice_private_get (fs, sf->slice_index);
+
+ /* Free fifo chunks */
+ fsh_slice_collect_chunks (fsh, fss, fs_chunk_ptr (fsh, f->shr->start_chunk));
+
+ sf->start_chunk = sf->end_chunk = 0;
+ sf->head_chunk = sf->tail_chunk = 0;
+
+ /* Add to free list */
+ fss_fifo_free_list_push (fsh, fss, sf);
+
+ fss->virtual_mem -= svm_fifo_size (f);
+
+ /*
+ * Cleanup private state
+ */
/* Remove from active list. Only rx fifos are tracked */
if (f->flags & SVM_FIFO_F_LL_TRACKED)
{
- fss_fifo_del_active_list (fss, f);
+ pfss_fifo_del_active_list (pfss, f);
f->flags &= ~SVM_FIFO_F_LL_TRACKED;
}
- /* Free fifo chunks */
- fsh_slice_collect_chunks (fsh, fss, f->start_chunk);
-
- f->start_chunk = f->end_chunk = 0;
- f->head_chunk = f->tail_chunk = f->ooo_enq = f->ooo_deq = 0;
-
- /* not allocated on segment heap */
svm_fifo_free_chunk_lookup (f);
svm_fifo_free_ooo_data (f);
if (CLIB_DEBUG)
{
- f->master_session_index = ~0;
+ sf->master_session_index = ~0;
f->master_thread_index = ~0;
}
- fss->virtual_mem -= svm_fifo_size (f);
-
- /* Add to free list */
- f->next = fss->free_fifos;
+ f->ooo_enq = f->ooo_deq = 0;
f->prev = 0;
- fss->free_fifos = f;
+
+ fs_fifo_free (fs, f);
fsh_active_fifos_update (fsh, -1);
}
void
-fifo_segment_detach_fifo (fifo_segment_t * fs, svm_fifo_t * f)
+fifo_segment_detach_fifo (fifo_segment_t *fs, svm_fifo_t **f)
{
+ fifo_slice_private_t *pfss;
fifo_segment_slice_t *fss;
- svm_fifo_chunk_t *c;
- u32 fl_index;
-
- ASSERT (f->refcnt == 1);
-
- fss = fsh_slice_get (fs->h, f->slice_index);
- fss->virtual_mem -= svm_fifo_size (f);
- if (f->flags & SVM_FIFO_F_LL_TRACKED)
- fss_fifo_del_active_list (fss, f);
-
- c = f->start_chunk;
- while (c)
+ u32 fl_index, slice_index;
+ svm_fifo_chunk_t **c;
+ svm_fifo_t *of = *f;
+
+ slice_index = of->master_thread_index;
+ fss = fsh_slice_get (fs->h, slice_index);
+ pfss = fs_slice_private_get (fs, slice_index);
+ fss->virtual_mem -= svm_fifo_size (of);
+ if (of->flags & SVM_FIFO_F_LL_TRACKED)
+ pfss_fifo_del_active_list (pfss, of);
+
+ /* Update slice counts for chunks that were detached */
+ vec_foreach (c, of->chunks_at_attach)
{
- fl_index = fs_freelist_for_size (c->length);
+ fl_index = fs_freelist_for_size ((*c)->length);
clib_atomic_fetch_sub_rel (&fss->num_chunks[fl_index], 1);
- c = c->next;
}
+ vec_free (of->chunks_at_attach);
+
+ clib_mem_bulk_free (pfss->fifos, *f);
+ *f = 0;
}
void
-fifo_segment_attach_fifo (fifo_segment_t * fs, svm_fifo_t * f,
- u32 slice_index)
+fifo_segment_attach_fifo (fifo_segment_t *fs, svm_fifo_t **f, u32 slice_index)
{
+ fifo_slice_private_t *pfss;
fifo_segment_slice_t *fss;
svm_fifo_chunk_t *c;
+ svm_fifo_t *nf, *of;
u32 fl_index;
- f->slice_index = slice_index;
- fss = fsh_slice_get (fs->h, f->slice_index);
- fss->virtual_mem += svm_fifo_size (f);
- if (f->flags & SVM_FIFO_F_LL_TRACKED)
- fss_fifo_add_active_list (fss, f);
+ nf = fs_fifo_alloc (fs, slice_index);
+ clib_memcpy_fast (nf, *f, sizeof (*nf));
+
+ fss = fsh_slice_get (fs->h, slice_index);
+ pfss = fs_slice_private_get (fs, slice_index);
+ fss->virtual_mem += svm_fifo_size (nf);
+ if (nf->flags & SVM_FIFO_F_LL_TRACKED)
+ pfss_fifo_add_active_list (pfss, nf);
+
+ /* Update allocated chunks for fifo segment and build list
+ * of chunks to be freed at detach */
+ of = *f;
+ of->chunks_at_attach = 0;
- c = f->start_chunk;
+ c = fs_chunk_ptr (fs->h, nf->shr->start_chunk);
while (c)
{
fl_index = fs_freelist_for_size (c->length);
clib_atomic_fetch_add_rel (&fss->num_chunks[fl_index], 1);
- c = c->next;
+ vec_add1 (of->chunks_at_attach, c);
+ c = fs_chunk_ptr (fs->h, c->next);
+ }
+
+ nf->shr->slice_index = slice_index;
+ *f = nf;
+}
+
+uword
+fifo_segment_fifo_offset (svm_fifo_t *f)
+{
+ return (u8 *) f->shr - (u8 *) f->fs_hdr;
+}
+
+svm_msg_q_t *
+fifo_segment_msg_q_alloc (fifo_segment_t *fs, u32 mq_index,
+ svm_msg_q_cfg_t *cfg)
+{
+ fifo_segment_header_t *fsh = fs->h;
+ svm_msg_q_shared_t *smq;
+ svm_msg_q_t *mq;
+ void *base;
+ u32 size;
+
+ if (!fs->mqs)
+ {
+ u32 n_mqs = clib_max (fs->h->n_mqs, 1);
+ vec_validate (fs->mqs, n_mqs - 1);
}
+
+ size = svm_msg_q_size_to_alloc (cfg);
+ base = fsh_alloc_aligned (fsh, size, 8);
+ fsh->n_reserved_bytes += size;
+
+ smq = svm_msg_q_init (base, cfg);
+ mq = vec_elt_at_index (fs->mqs, mq_index);
+ svm_msg_q_attach (mq, smq);
+
+ return mq;
+}
+
+svm_msg_q_t *
+fifo_segment_msg_q_attach (fifo_segment_t *fs, uword offset, u32 mq_index)
+{
+ svm_msg_q_t *mq;
+
+ if (!fs->mqs)
+ {
+ u32 n_mqs = clib_max (fs->h->n_mqs, 1);
+ vec_validate (fs->mqs, n_mqs - 1);
+ }
+
+ mq = vec_elt_at_index (fs->mqs, mq_index);
+
+ if (!mq->q)
+ {
+ svm_msg_q_shared_t *smq;
+ smq = (svm_msg_q_shared_t *) ((u8 *) fs->h + offset);
+ svm_msg_q_attach (mq, smq);
+ }
+
+ ASSERT (fifo_segment_msg_q_offset (fs, mq_index) == offset);
+
+ return mq;
+}
+
+uword
+fifo_segment_msg_q_offset (fifo_segment_t *fs, u32 mq_index)
+{
+ svm_msg_q_t *mq = vec_elt_at_index (fs->mqs, mq_index);
+
+ if (mq->q == 0)
+ return ~0ULL;
+
+ return (uword) ((u8 *) mq->q - (u8 *) fs->h) - sizeof (svm_msg_q_shared_t);
}
int
}
static u32
-fs_slice_num_free_fifos (fifo_segment_slice_t * fss)
+fs_slice_num_free_fifos (fifo_segment_header_t *fsh, fifo_segment_slice_t *fss)
{
- svm_fifo_t *f;
+ svm_fifo_shared_t *f;
u32 count = 0;
- f = fss->free_fifos;
+ f = fs_ptr (fsh, fss->free_fifos);
if (f == 0)
return 0;
while (f)
{
- f = f->next;
+ f = fs_ptr (fsh, f->next);
count++;
}
return count;
for (slice_index = 0; slice_index < fs->n_slices; slice_index++)
{
fss = fsh_slice_get (fsh, slice_index);
- count += fs_slice_num_free_fifos (fss);
+ count += fs_slice_num_free_fifos (fsh, fss);
}
return count;
}
static u32
-fs_slice_num_free_chunks (fifo_segment_slice_t * fss, u32 size)
+fs_slice_num_free_chunks (fifo_segment_header_t *fsh,
+ fifo_segment_slice_t *fss, u32 size)
{
u32 count = 0, rounded_size, fl_index;
svm_fifo_chunk_t *c;
{
for (i = 0; i < FS_CHUNK_VEC_LEN; i++)
{
- c = fss->free_chunks[i];
+ c = fs_chunk_ptr (fsh, fss->free_chunks[i]);
if (c == 0)
continue;
while (c)
{
- c = c->next;
+ c = fs_chunk_ptr (fsh, c->next);
count++;
}
}
if (fl_index >= FS_CHUNK_VEC_LEN)
return 0;
- c = fss->free_chunks[fl_index];
+ c = fs_chunk_ptr (fsh, fss->free_chunks[fl_index]);
if (c == 0)
return 0;
while (c)
{
- c = c->next;
+ c = fs_chunk_ptr (fsh, c->next);
count++;
}
return count;
for (slice_index = 0; slice_index < fs->n_slices; slice_index++)
{
fss = fsh_slice_get (fsh, slice_index);
- count += fs_slice_num_free_chunks (fss, size);
+ count += fs_slice_num_free_chunks (fsh, fss, size);
}
return count;
}
svm_fifo_t *
fifo_segment_get_slice_fifo_list (fifo_segment_t * fs, u32 slice_index)
{
- fifo_segment_header_t *fsh = fs->h;
- fifo_segment_slice_t *fss;
+ fifo_slice_private_t *pfss;
- fss = fsh_slice_get (fsh, slice_index);
- return fss->fifos;
+ pfss = fs_slice_private_get (fs, slice_index);
+ return pfss->active_fifos;
}
u8
fss = fsh_slice_get (fsh, slice_index);
for (i = 0; i < FS_CHUNK_VEC_LEN; i++)
{
- c = fss->free_chunks[i];
+ c = fs_chunk_ptr (fsh, fss->free_chunks[i]);
if (c == 0 && fss->num_chunks[i] == 0)
continue;
count = 0;
while (c)
{
- c = c->next;
+ c = fs_chunk_ptr (fsh, c->next);
count++;
}
Code Review / vpp.git / blobdiff