Feat: DMM LWIP support UDP

Change-Id: I7bf108e946ce5543a31ca0e2b79709c52b4d2498
Signed-off-by: khemendra kumar <khemendra.kumar13@gmail.com>

1 files changed, 14 insertions, 0 deletions

diff --git a/stacks/lwip_stack/lwip_src/core/spl_pbuf.c b/stacks/lwip_stack/lwip_src/core/spl_pbuf.c
index 03e30ed..54589e8 100644
--- a/stacks/lwip_stack/lwip_src/core/spl_pbuf.c
+++ b/stacks/lwip_stack/lwip_src/core/spl_pbuf.c
@@ -369,6 +369,20 @@ spl_pbuf_copy (struct spl_pbuf * p_to, struct spl_pbuf * p_from)
 }
 
 err_t
+splpbuf_to_pbuf_transport_copy (struct pbuf * p_to, struct spl_pbuf * p_from)
+{
+  if (EOK != MEMMOVE_S ((u8_t *) p_to->payload,
+                        p_to->len, (u8_t *) ADDR_SHTOL (p_from->payload_a),
+                        p_from->len))
+    {
+      NSPOL_LOGERR ("MEMMOVE_S failed");
+      return ERR_MEM;
+    }
+
+  return ERR_OK;
+}
+
+err_t
 splpbuf_to_pbuf_copy (struct pbuf * p_to, struct spl_pbuf * p_from)
 {
   u32_t offset_to = 0;