ipcpd: Fix eth management packets blocking rdrbuff0.20.3

The ipcpd-eth-* reserve a packet buffer slot for the N+1 data
packets whenever receiving a frame. For management frames, that
slot is not needed and it was not released, thus blocking the
rdrbuff.

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

1 files changed, 2 insertions, 0 deletions

diff --git a/src/ipcpd/udp/main.c b/src/ipcpd/udp/main.c
index 91fdd71e..ddcf1a5b 100644
--- a/src/ipcpd/udp/main.c
+++ b/src/ipcpd/udp/main.c
@@ -431,6 +431,8 @@ static void * udp_ipcp_packet_reader(void * o)
 
         (void) o;
 
+        ipcp_lock_to_core();
+
         data  = buf + sizeof(uint32_t);
         eid_p = (uint32_t *) buf;