net: buf: Add net_buf_add_be32 helper

Add helper to add 32-bit big endian data to net_buf and
net_buf_simple.

Change-Id: Ib6359558abcbed824365928327277ad69aa51e99
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>

1 files changed, 8 insertions, 0 deletions

diff --git a/net/buf.c b/net/buf.c
index 7b9118fa2..0614c36ea 100644
--- a/net/buf.c
+++ b/net/buf.c
@@ -241,6 +241,14 @@ void net_buf_simple_add_le32(struct net_buf_simple *buf, uint32_t val)
 	memcpy(net_buf_simple_add(buf, sizeof(val)), &val, sizeof(val));
 }
 
+void net_buf_simple_add_be32(struct net_buf_simple *buf, uint32_t val)
+{
+	NET_BUF_DBG("buf %p val %u\n", buf, val);
+
+	val = sys_cpu_to_be32(val);
+	memcpy(net_buf_simple_add(buf, sizeof(val)), &val, sizeof(val));
+}
+
 void *net_buf_simple_push(struct net_buf_simple *buf, size_t len)
 {
 	NET_BUF_DBG("buf %p len %u\n", buf, len);