ipcpd: Pass previous ECN value in congestion API

The previous value of the ECN field should be passed to the congestion
notification function.

Signed-off-by: Dimitri Staessens <dimitri@ouroboros.rocks>
Signed-off-by: Sander Vrijders <sander@ouroboros.rocks>

1 files changed, 4 insertions, 2 deletions

diff --git a/src/ipcpd/unicast/pol/ca-nop.c b/src/ipcpd/unicast/pol/ca-nop.c
index 15b253ca..ce210cfb 100644
--- a/src/ipcpd/unicast/pol/ca-nop.c
+++ b/src/ipcpd/unicast/pol/ca-nop.c
@@ -84,11 +84,13 @@ void nop_ctx_update_ece(void *   ctx,
 }
 
 
-uint8_t nop_calc_ecn(int    fd,
-                     size_t len)
+int nop_calc_ecn(int       fd,
+                 uint8_t * ecn,
+                 size_t    len)
 {
         (void) fd;
         (void) len;
+        (void) ecn;
 
         return 0;
 }