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authorDamjan Marion <damarion@cisco.com>2019-03-12 18:14:15 +0100
committerDave Barach <openvpp@barachs.net>2019-10-28 14:07:27 +0000
commitb6e8b1a7c8bf9f9fbd05cdc3c90111d9e7a6897b (patch)
treeadd9c6ecd3321e299c698f2763b2db70b01b6893 /src/vlib/buffer.c
parent38f7ccbce0c9f4c4c9fbd37232ac1365b5dc1252 (diff)
vlib: don't use vector for keeping buffer indices in the pool
Type: refactor Change-Id: I72221b97d7e0bf5c93e20bbda4473ca67bfcdeb4 Signed-off-by: Damjan Marion <damarion@cisco.com>
Diffstat (limited to 'src/vlib/buffer.c')
-rw-r--r--src/vlib/buffer.c22
1 files changed, 11 insertions, 11 deletions
diff --git a/src/vlib/buffer.c b/src/vlib/buffer.c
index c4c05bbbcaa..9838e23e0d5 100644
--- a/src/vlib/buffer.c
+++ b/src/vlib/buffer.c
@@ -552,9 +552,9 @@ vlib_buffer_pool_create (vlib_main_t * vm, char *name, u32 data_size,
n_alloc_per_page = (1ULL << m->log2_page_size) / alloc_size;
/* preallocate buffer indices memory */
- vec_validate_aligned (bp->buffers, m->n_pages * n_alloc_per_page,
- CLIB_CACHE_LINE_BYTES);
- vec_reset_length (bp->buffers);
+ bp->n_buffers = m->n_pages * n_alloc_per_page;
+ bp->buffers = clib_mem_alloc_aligned (bp->n_buffers * sizeof (u32),
+ CLIB_CACHE_LINE_BYTES);
clib_spinlock_init (&bp->lock);
@@ -571,11 +571,11 @@ vlib_buffer_pool_create (vlib_main_t * vm, char *name, u32 data_size,
bi = vlib_get_buffer_index (vm, (vlib_buffer_t *) p);
- vec_add1_aligned (bp->buffers, bi, CLIB_CACHE_LINE_BYTES);
+ bp->buffers[bp->n_avail++] = bi;
+
vlib_get_buffer (vm, bi);
}
- bp->n_buffers = vec_len (bp->buffers);
return bp->index;
}
@@ -594,14 +594,14 @@ format_vlib_buffer_pool (u8 * s, va_list * va)
/* *INDENT-OFF* */
vec_foreach (bpt, bp->threads)
- cached += vec_len (bpt->cached_buffers);
+ cached += bpt->n_cached;
/* *INDENT-ON* */
s = format (s, "%-20s%=6d%=6d%=6u%=11u%=6u%=8u%=8u%=8u",
bp->name, bp->index, bp->numa_node, bp->data_size +
sizeof (vlib_buffer_t) + vm->buffer_main->ext_hdr_size,
- bp->data_size, bp->n_buffers, vec_len (bp->buffers), cached,
- bp->n_buffers - vec_len (bp->buffers) - cached);
+ bp->data_size, bp->n_buffers, bp->n_avail, cached,
+ bp->n_buffers - bp->n_avail - cached);
return s;
}
@@ -736,7 +736,7 @@ buffer_get_cached (vlib_buffer_pool_t * bp)
/* *INDENT-OFF* */
vec_foreach (bpt, bp->threads)
- cached += vec_len (bpt->cached_buffers);
+ cached += bpt->n_cached;
/* *INDENT-ON* */
clib_spinlock_unlock (&bp->lock);
@@ -763,7 +763,7 @@ buffer_gauges_update_used_fn (stat_segment_directory_entry_t * e, u32 index)
if (!bp)
return;
- e->value = bp->n_buffers - vec_len (bp->buffers) - buffer_get_cached (bp);
+ e->value = bp->n_buffers - bp->n_avail - buffer_get_cached (bp);
}
static void
@@ -775,7 +775,7 @@ buffer_gauges_update_available_fn (stat_segment_directory_entry_t * e,
if (!bp)
return;
- e->value = vec_len (bp->buffers);
+ e->value = bp->n_avail;
}
static void