mISDN_HEAD_PRIM 144 drivers/isdn/mISDN/layer2.c mISDN_HEAD_PRIM(skb) = prim; mISDN_HEAD_PRIM 242 drivers/isdn/mISDN/stack.c mISDN_HEAD_PRIM(skb), mISDN_HEAD_PRIM 397 drivers/isdn/mISDN/tei.c mISDN_HEAD_PRIM(skb) = PH_DATA_REQ;