Cross Reference: /src/sys/dev/iscsi/iscsi

Lines Matching defs:pdu
261 	pdu_t *pdu;
287 	/* free PDU waiting for ACK */
288 	if ((pdu = ccb->ccb_pdu_waiting) != NULL) {
291 		if ((pdu->pdu_flags & PDUF_INQUEUE) != 0) {
292 			TAILQ_REMOVE(&conn->c_pdus_to_send, pdu, pdu_send_chain);
293 			pdu->pdu_flags &= ~PDUF_INQUEUE;
296 		free_pdu(pdu);
447  * PDU management functions
452  *    Get a PDU for the SCSI operation.
455  *          conn     The connection this PDU should be associated with
456  *          waitok   OK to wait for PDU if TRUE
458  *    Returns:    The PDU or NULL if none is available and waitok is FALSE.
464 	pdu_t *pdu;
468 		pdu = TAILQ_FIRST(&conn->c_pdu_pool);
470 		if (pdu != NULL) {
471 			TAILQ_REMOVE(&conn->c_pdu_pool, pdu, pdu_chain);
483 	if (pdu == NULL) {
488 	memset(pdu, 0, sizeof(pdu_t));
489 	pdu->pdu_connection = conn;
490 	pdu->pdu_disp = PDUDISP_FREE;
492 	DEBC(conn, 15, ("get_pdu: pdu = %p, usecount = %d\n", pdu, conn->c_pducount));
494 	return pdu;
499  *    Put a PDU back onto the free list.
501  *    Parameter:  The PDU.
505 free_pdu(pdu_t *pdu)
507 	connection_t *conn = pdu->pdu_connection;
510 	DEBC(conn, 15, ("free_pdu: pdu = %p, usecount = %d\n", pdu, conn->c_pducount-1));
512 	KASSERT((pdu->pdu_flags & PDUF_INQUEUE) == 0);
514 	if (PDUDISP_UNUSED == (pdisp = pdu->pdu_disp)) {
515 		DEBC(conn, 0, ("freeing UNUSED pdu\n"));
519 	pdu->pdu_disp = PDUDISP_UNUSED;
521 	/* free temporary data in this PDU */
522 	if (pdu->pdu_temp_data)
523 		free(pdu->pdu_temp_data, M_TEMP);
527 	TAILQ_INSERT_TAIL(&conn->c_pdu_pool, pdu, pdu_chain);
545 	pdu_t *pdu;
549 	for (i = 0, pdu = conn->c_pdu; i < PDUS_PER_CONNECTION; i++, pdu++) {
550 		TAILQ_INSERT_HEAD(&conn->c_pdu_pool, pdu, pdu_chain);
692 get_sernum(session_t *sess, pdu_t *pdu)
699 	if ((pdu->pdu_hdr.pduh_Opcode & OP_IMMEDIATE) == 0)
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