174 	int plen;  in poe_tagcheck()  local
181 	plen = poe_length(poep);  in poe_tagcheck()
182 	if (plen + sizeof (*poep) > length)  in poe_tagcheck()
186 	tend = tstart + plen;  in poe_tagcheck()
203 	int plen;  in poe_tag_insert()  local
206 	plen = poe_length(poep);  in poe_tag_insert()
209 	if (sizeof (*poep) + plen + POET_HDRLEN + dlen > PPPOE_MSGMAX)  in poe_tag_insert()
211 	dp = (uint8_t *)(poep + 1) + plen;  in poe_tag_insert()
216 	poep->poep_length = htons(plen + POET_HDRLEN + dlen);  in poe_tag_insert()
264 	int plen;  in poe_tag_copy()  local
267 	plen = poe_length(poep);  in poe_tag_copy()
268 	if (sizeof (*poep) + plen + tlen > PPPOE_MSGMAX)  in poe_tag_copy()
270 	(void) memcpy((uint8_t *)(poep + 1) + plen, tagp, tlen);  in poe_tag_copy()
271 	poep->poep_length = htons(tlen + plen);  in poe_tag_copy()