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-rw-r--r--src/svm/svm_fifo.c10
-rw-r--r--src/svm/svm_fifo.h2
2 files changed, 7 insertions, 5 deletions
diff --git a/src/svm/svm_fifo.c b/src/svm/svm_fifo.c
index 42eb1ee8f88..b2c8e5bdb16 100644
--- a/src/svm/svm_fifo.c
+++ b/src/svm/svm_fifo.c
@@ -448,7 +448,8 @@ ooo_segment_try_collect (svm_fifo_t * f, u32 n_bytes_enqueued)
}
static int
-svm_fifo_enqueue_internal (svm_fifo_t * f, u32 max_bytes, u8 * copy_from_here)
+svm_fifo_enqueue_internal (svm_fifo_t * f, u32 max_bytes,
+ const u8 * copy_from_here)
{
u32 total_copy_bytes, first_copy_bytes, second_copy_bytes;
u32 cursize, nitems;
@@ -520,7 +521,7 @@ svm_fifo_enqueue_internal (svm_fifo_t * f, u32 max_bytes, u8 * copy_from_here)
static int
svm_fifo_enqueue_nowait_ma (svm_fifo_t * f, u32 max_bytes,
- u8 * copy_from_here)
+ const u8 * copy_from_here)
{
return svm_fifo_enqueue_internal (f, max_bytes, copy_from_here);
}
@@ -530,12 +531,13 @@ foreach_march_variant (SVM_ENQUEUE_CLONE_TEMPLATE,
CLIB_MULTIARCH_SELECT_FN (svm_fifo_enqueue_nowait_ma);
int
-svm_fifo_enqueue_nowait (svm_fifo_t * f, u32 max_bytes, u8 * copy_from_here)
+svm_fifo_enqueue_nowait (svm_fifo_t * f, u32 max_bytes,
+ const u8 * copy_from_here)
{
#if CLIB_DEBUG > 0
return svm_fifo_enqueue_nowait_ma (f, max_bytes, copy_from_here);
#else
- static int (*fp) (svm_fifo_t *, u32, u8 *);
+ static int (*fp) (svm_fifo_t *, u32, const u8 *);
if (PREDICT_FALSE (fp == 0))
fp = (void *) svm_fifo_enqueue_nowait_ma_multiarch_select ();
diff --git a/src/svm/svm_fifo.h b/src/svm/svm_fifo.h
index 84901d022d6..0d859513853 100644
--- a/src/svm/svm_fifo.h
+++ b/src/svm/svm_fifo.h
@@ -140,7 +140,7 @@ svm_fifo_t *svm_fifo_create (u32 data_size_in_bytes);
void svm_fifo_free (svm_fifo_t * f);
int svm_fifo_enqueue_nowait (svm_fifo_t * f, u32 max_bytes,
- u8 * copy_from_here);
+ const u8 * copy_from_here);
int svm_fifo_enqueue_with_offset (svm_fifo_t * f, u32 offset,
u32 required_bytes, u8 * copy_from_here);
int svm_fifo_dequeue_nowait (svm_fifo_t * f, u32 max_bytes, u8 * copy_here);