diff --git a/repos/dde_linux/lxip.list b/repos/dde_linux/lxip.list
index 2386b4fb0..c283e9fe1 100644
--- a/repos/dde_linux/lxip.list
+++ b/repos/dde_linux/lxip.list
@@ -117,6 +117,7 @@ linux-x.x.x/net/ethernet/eth.c
 linux-x.x.x/net/ipv4/af_inet.c
 linux-x.x.x/net/ipv4/arp.c
 linux-x.x.x/net/ipv4/devinet.c
+linux-x.x.x/net/ipv4/datagram.c
 linux-x.x.x/net/ipv4/fib_frontend.c
 linux-x.x.x/net/ipv4/fib_lookup.h
 linux-x.x.x/net/ipv4/fib_semantics.c
diff --git a/repos/dde_linux/ports/dde_linux.hash b/repos/dde_linux/ports/dde_linux.hash
index 6da74d987..fec0fa591 100644
--- a/repos/dde_linux/ports/dde_linux.hash
+++ b/repos/dde_linux/ports/dde_linux.hash
@@ -1 +1 @@
-b68ec59e8fcc0983f7e068295744de1e6e9b4590
+3a0e15f7cbe9f9a7e59e61c79cfb1463f344c203
diff --git a/repos/dde_linux/src/lib/lxip/dummies.cc b/repos/dde_linux/src/lib/lxip/dummies.cc
index 5d61b8161..2347ab0e6 100644
--- a/repos/dde_linux/src/lib/lxip/dummies.cc
+++ b/repos/dde_linux/src/lib/lxip/dummies.cc
@@ -293,8 +293,6 @@ DUMMY(-1, init_user_ns)
 DUMMY(-1, init_waitqueue_head)
 DUMMY(-1, INIT_WORK)
 DUMMY(-1, in_softirq)
-DUMMY(-1, ip4_datagram_connect)
-DUMMY(-1, ip4_datagram_release_cb)
 DUMMY(-1, ip_check_mc_rcu)
 DUMMY(-1, ip_mc_destroy_dev)
 DUMMY(-1, ip_mc_down)