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-rw-r--r--src/vlib/buffer_funcs.h12
-rw-r--r--src/vppinfra/clib.h1
2 files changed, 7 insertions, 6 deletions
diff --git a/src/vlib/buffer_funcs.h b/src/vlib/buffer_funcs.h
index b2076e60de4..a2d779b1fa6 100644
--- a/src/vlib/buffer_funcs.h
+++ b/src/vlib/buffer_funcs.h
@@ -524,7 +524,7 @@ vlib_get_buffer_pool (vlib_main_t * vm, u8 buffer_pool_index)
return vec_elt_at_index (bm->buffer_pools, buffer_pool_index);
}
-static_always_inline uword
+static_always_inline __clib_warn_unused_result uword
vlib_buffer_pool_get (vlib_main_t * vm, u8 buffer_pool_index, u32 * buffers,
u32 n_buffers)
{
@@ -562,7 +562,7 @@ vlib_buffer_pool_get (vlib_main_t * vm, u8 buffer_pool_index, u32 * buffers,
less than the number requested or zero
*/
-always_inline u32
+always_inline __clib_warn_unused_result u32
vlib_buffer_alloc_from_pool (vlib_main_t * vm, u32 * buffers, u32 n_buffers,
u8 buffer_pool_index)
{
@@ -656,7 +656,7 @@ vlib_buffer_alloc_from_pool (vlib_main_t * vm, u32 * buffers, u32 n_buffers,
@return - (u32) number of buffers actually allocated, may be
less than the number requested or zero
*/
-always_inline u32
+always_inline __clib_warn_unused_result u32
vlib_buffer_alloc_on_numa (vlib_main_t * vm, u32 * buffers, u32 n_buffers,
u32 numa_node)
{
@@ -673,7 +673,7 @@ vlib_buffer_alloc_on_numa (vlib_main_t * vm, u32 * buffers, u32 n_buffers,
less than the number requested or zero
*/
-always_inline u32
+always_inline __clib_warn_unused_result u32
vlib_buffer_alloc (vlib_main_t * vm, u32 * buffers, u32 n_buffers)
{
return vlib_buffer_alloc_on_numa (vm, buffers, n_buffers, vm->numa_node);
@@ -689,7 +689,7 @@ vlib_buffer_alloc (vlib_main_t * vm, u32 * buffers, u32 n_buffers)
@return - (u32) number of buffers actually allocated, may be
less than the number requested or zero
*/
-always_inline u32
+always_inline __clib_warn_unused_result u32
vlib_buffer_alloc_to_ring (vlib_main_t * vm, u32 * ring, u32 start,
u32 ring_size, u32 n_buffers)
{
@@ -718,7 +718,7 @@ vlib_buffer_alloc_to_ring (vlib_main_t * vm, u32 * ring, u32 start,
@return - (u32) number of buffers actually allocated, may be
less than the number requested or zero
*/
-always_inline u32
+always_inline __clib_warn_unused_result u32
vlib_buffer_alloc_to_ring_from_pool (vlib_main_t * vm, u32 * ring, u32 start,
u32 ring_size, u32 n_buffers,
u8 buffer_pool_index)
diff --git a/src/vppinfra/clib.h b/src/vppinfra/clib.h
index 398f1aebb04..6961d100a75 100644
--- a/src/vppinfra/clib.h
+++ b/src/vppinfra/clib.h
@@ -98,6 +98,7 @@
#define __clib_noinline __attribute__ ((noinline))
#define __clib_aligned(x) __attribute__ ((aligned(x)))
#define __clib_section(s) __attribute__ ((section(s)))
+#define __clib_warn_unused_result __attribute__ ((warn_unused_result))
#define never_inline __attribute__ ((__noinline__))