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authorKlement Sekera <ksekera@cisco.com>2017-11-09 09:12:12 +0100
committerDamjan Marion <dmarion.lists@gmail.com>2017-11-09 19:26:36 +0000
commit75e974b45faef7fa36f6da5a0938f2a86a2a2f80 (patch)
tree00107e3358518aa8795841c9d5f59be99e8508b4 /src/vlib/buffer_funcs.h
parentb966b8e63ff71159d55bc4510b4d9d96a01c19db (diff)
buffers: fix bug in free list n_alloc tracking
This change avoids hitting ASSERT (vec_len (f->buffers) == f->n_alloc); in vlib_buffer_delete_free_list_internal by updating vlib_buffer_free_list_t->n_alloc in case when buffers are removed from the free list due to overfill. Change-Id: Id60fa97e8cb0f02ef529b05816265a57a4e7d998 Signed-off-by: Klement Sekera <ksekera@cisco.com>
Diffstat (limited to 'src/vlib/buffer_funcs.h')
-rw-r--r--src/vlib/buffer_funcs.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/src/vlib/buffer_funcs.h b/src/vlib/buffer_funcs.h
index 7224e08013e..c7b5321ffac 100644
--- a/src/vlib/buffer_funcs.h
+++ b/src/vlib/buffer_funcs.h
@@ -828,6 +828,7 @@ vlib_buffer_add_to_free_list (vlib_main_t * vm,
vec_add_aligned (mf->global_buffers, f->buffers, VLIB_FRAME_SIZE,
CLIB_CACHE_LINE_BYTES);
vec_delete (f->buffers, VLIB_FRAME_SIZE, 0);
+ f->n_alloc -= VLIB_FRAME_SIZE;
clib_spinlock_unlock (&mf->global_buffers_lock);
}
}