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-rw-r--r--net/dccp/minisocks.c10
1 files changed, 10 insertions, 0 deletions
diff --git a/net/dccp/minisocks.c b/net/dccp/minisocks.c
index 9045438d6b3..5f3e1a4c036 100644
--- a/net/dccp/minisocks.c
+++ b/net/dccp/minisocks.c
@@ -11,6 +11,7 @@
*/
#include <linux/dccp.h>
+#include <linux/kernel.h>
#include <linux/skbuff.h>
#include <linux/timer.h>
@@ -283,3 +284,12 @@ int dccp_child_process(struct sock *parent, struct sock *child,
}
EXPORT_SYMBOL_GPL(dccp_child_process);
+
+void dccp_reqsk_send_ack(struct sk_buff *skb, struct request_sock *rsk)
+{
+ pr_info(KERN_WARNING "DCCP: ACK packets are never sent in "
+ "LISTEN/RESPOND state\n");
+ dump_stack();
+}
+
+EXPORT_SYMBOL_GPL(dccp_reqsk_send_ack);