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Lines Matching refs:pdu

164  * internal function; send a PDU on session
167  * PDU header, num is total iovec count.
172 	sdp_pdu_t	pdu;
186 	pdu.pid = pid;
187 	pdu.tid = htobe16(ss->tid);
188 	pdu.len = htobe16(len);
190 	iov[0].iov_base = &pdu;
191 	iov[0].iov_len = sizeof(pdu);
197 	if ((size_t)nw != sizeof(pdu) + len) {
206  * internal function; receive a PDU on session
208  * validate the PDU and transaction IDs and data length, stores
215 	sdp_pdu_t	pdu;
218 	iov[0].iov_base = &pdu;
219 	iov[0].iov_len = sizeof(pdu);
231 	if ((size_t)nr < sizeof(pdu)) {
236 	pdu.tid = be16toh(pdu.tid);
237 	pdu.len = be16toh(pdu.len);
239 	if (pid != pdu.pid
240 	    || ss->tid != pdu.tid
241 	    || (size_t)nr != sizeof(pdu) + pdu.len) {
242 		if (pdu.pid == SDP_PDU_ERROR_RESPONSE
243 		    && pdu.len == sizeof(uint16_t))
251 	return pdu.len;