Lines Matching refs:changes
166 register u_int changes = 0;
277 * receiver expects changes in the order: urgent, window,
284 changes |= NEW_U;
295 changes |= NEW_W;
303 changes |= NEW_A;
311 changes |= NEW_S;
314 switch(changes) {
334 * actual changes match one of our special case encodings --
343 changes = SPECIAL_I;
351 changes = SPECIAL_D;
360 changes |= NEW_I;
363 changes |= TCP_PUSH_BIT;
386 *cp++ = changes | NEW_C;
391 *cp++ = changes;
472 register u_int hlen, changes;
514 changes = *cp++;
515 if (changes & NEW_C) {
537 if (changes & TCP_PUSH_BIT)
542 switch (changes & SPECIALS_MASK) {
557 if (changes & NEW_U) {
562 if (changes & NEW_W)
564 if (changes & NEW_A)
566 if (changes & NEW_S)
570 if (changes & NEW_I) {
593 for (changes = 0; hlen > 0; hlen -= 2)
594 changes += *bp++;
595 changes = (changes & 0xffff) + (changes >> 16);
596 changes = (changes & 0xffff) + (changes >> 16);
597 cs->cs_ip.ip_sum = ~ changes;