net/iucv/af_iucv.c

1821 	struct af_iucv_trans_hdr *trans_hdr = iucv_trans_hdr(skb);
1825 	ASCEBC(trans_hdr->destUserID, sizeof(trans_hdr->destUserID));
1826 	ASCEBC(trans_hdr->destAppName, sizeof(trans_hdr->destAppName));
1827 	ASCEBC(trans_hdr->srcUserID, sizeof(trans_hdr->srcUserID));
1828 	ASCEBC(trans_hdr->srcAppName, sizeof(trans_hdr->srcAppName));
1829 	memcpy(tmpID, trans_hdr->srcUserID, 8);
1830 	memcpy(tmpName, trans_hdr->srcAppName, 8);
1831 	memcpy(trans_hdr->srcUserID, trans_hdr->destUserID, 8);
1832 	memcpy(trans_hdr->srcAppName, trans_hdr->destAppName, 8);
1833 	memcpy(trans_hdr->destUserID, tmpID, 8);
1834 	memcpy(trans_hdr->destAppName, tmpName, 8);
1844 	struct af_iucv_trans_hdr *trans_hdr = iucv_trans_hdr(skb);
1853 		trans_hdr->flags = AF_IUCV_FLAG_SYN | AF_IUCV_FLAG_FIN;
1865 		trans_hdr->flags = AF_IUCV_FLAG_SYN | AF_IUCV_FLAG_FIN;
1876 	if (!trans_hdr->window)
1879 		niucv->msglimit_peer = trans_hdr->window;
1880 	memcpy(niucv->dst_name, trans_hdr->srcAppName, 8);
1881 	memcpy(niucv->dst_user_id, trans_hdr->srcUserID, 8);
1888 	trans_hdr->flags = AF_IUCV_FLAG_SYN | AF_IUCV_FLAG_ACK;
1889 	trans_hdr->window = niucv->msglimit;
2040 	struct af_iucv_trans_hdr *trans_hdr;
2044 	if (!pskb_may_pull(skb, sizeof(*trans_hdr))) {
2049 	trans_hdr = iucv_trans_hdr(skb);
2050 	EBCASC(trans_hdr->destAppName, sizeof(trans_hdr->destAppName));
2051 	EBCASC(trans_hdr->destUserID, sizeof(trans_hdr->destUserID));
2052 	EBCASC(trans_hdr->srcAppName, sizeof(trans_hdr->srcAppName));
2053 	EBCASC(trans_hdr->srcUserID, sizeof(trans_hdr->srcUserID));
2059 		if (trans_hdr->flags == AF_IUCV_FLAG_SYN) {
2061 				     trans_hdr->destAppName, 8)) &&
2063 				     trans_hdr->destUserID, 8)) &&
2072 				     trans_hdr->destAppName, 8)) &&
2074 				     trans_hdr->destUserID, 8)) &&
2076 				     trans_hdr->srcAppName, 8)) &&
2078 				     trans_hdr->srcUserID, 8))) {
2097 	switch (trans_hdr->flags) {
2126 		IUCV_SKB_CB(skb)->class = trans_hdr->iucv_hdr.class;