L2TP_HDR_LEN
+ (2 * ((hdr & L2TP_HDR_LEN) != 0)) /* length field */
if ((hdr & L2TP_HDR_LEN) != 0) {
#define L2TP_CTRL_HDR (L2TP_HDR_CTRL | L2TP_HDR_LEN \
hdr |= L2TP_HDR_LEN;
hdr |= L2TP_HDR_LEN;
+ (2 * ((hdr & L2TP_HDR_LEN) != 0)) /* length field */
if ((hdr & L2TP_HDR_LEN) != 0) {
#define L2TP_CTRL_HDR (L2TP_HDR_CTRL | L2TP_HDR_LEN \