TCPOPT_NOP
case TCPOPT_NOP:
if (*optp == TCPOPT_NOP) {
case TCPOPT_NOP:
(TCPOPT_NOP<<24|TCPOPT_NOP<<16|TCPOPT_SACK_PERMITTED<<8|TCPOLEN_SACK_PERMITTED)
#define TCPOPT_SACK_HDR (TCPOPT_NOP<<24|TCPOPT_NOP<<16|TCPOPT_SACK<<8)
(TCPOPT_NOP<<24|TCPOPT_NOP<<16|TCPOPT_TIMESTAMP<<8|TCPOLEN_TIMESTAMP)
if (opt == TCPOPT_NOP)
*((u_int32_t *)optp) = htonl(TCPOPT_NOP << 24 |
*optp++ = TCPOPT_NOP;
TCPOPT_NOP << 24 |
*bp++ = TCPOPT_NOP;
*bp++ = TCPOPT_NOP;
case TCPOPT_NOP:
#define ZEROLENOPT(o) ((o) == TCPOPT_EOL || (o) == TCPOPT_NOP)
case TCPOPT_NOP: