Cross Reference: /illumos-gate/usr/src/uts/common/io/scsi/adapters/iscsi/iscsi

Lines Matching refs:text
1559  * iscsi_rx_process_text_rsp - processes iSCSI text response.  It sets
1563  * a text request.
1565  * iSCSI commands because the initiator sends additional empty text requests
1567  * request.  iscsi_handle_text controls the operation of text request, while
1602 	 * responses of a long text response
1607 		icmdp->cmd_un.text.stage = ISCSI_CMD_TEXT_FINAL_RSP;
1610 		    "received text response with invalid flags:0x%x or "
1615 	if ((icmdp->cmd_un.text.stage == ISCSI_CMD_TEXT_INITIAL_REQ) &&
1620 		icmdp->cmd_un.text.stage = ISCSI_CMD_TEXT_FINAL_RSP;
1623 		    "error - received text response with invalid "
1630 	 * in a long text request/response sequence
1632 	if (icmdp->cmd_un.text.stage == ISCSI_CMD_TEXT_INITIAL_REQ) {
1633 		icmdp->cmd_un.text.ttt = ithp->ttt;
1639 	if ((icmdp->cmd_un.text.total_rx_len + data_len) >
1640 	    icmdp->cmd_un.text.buf_len) {
1641 		icmdp->cmd_un.text.total_rx_len += data_len;
1646 		 * text response if needed.
1649 		char *buf_data = (icmdp->cmd_un.text.buf +
1650 		    icmdp->cmd_un.text.offset);
1653 		icmdp->cmd_un.text.offset += data_len;
1654 		icmdp->cmd_un.text.total_rx_len += data_len;
1656 		bcopy(ithp->rsvd4, icmdp->cmd_un.text.lun,
1657 		    sizeof (icmdp->cmd_un.text.lun));
1662 		icmdp->cmd_un.text.stage = ISCSI_CMD_TEXT_FINAL_RSP;
1664 		icmdp->cmd_un.text.stage = ISCSI_CMD_TEXT_CONTINUATION;
2237 		    (uint8_t *)icmdp->cmd_un.text.buf,
2402  * iscsi_tx_text - setup iSCSI text request header and send PDU with
2404  * text request, the target may need to send its response in multiple
2405  * text response.  In this case, empty text requests are sent after
2408  * the text specific portion of a command is set to the amount of data
2410  * empty text requests are required for long responses, the data_len
2427 	hton24(ith->dlength, icmdp->cmd_un.text.data_len);
2428 	ith->ttt		= icmdp->cmd_un.text.ttt;
2431 	bcopy(icmdp->cmd_un.text.lun, ith->rsvd4, sizeof (ith->rsvd4));
2836  * iscsi_handle_text - main control function for iSCSI text requests.  This
2837  * function handles allocating the command, sending initial text request, and
2859 	 * Ensure data for text request command is not greater
2862 	 * Although iSCSI allows for long text requests (multiple
2863 	 * pdus), this function places a restriction on text
2878 	icmdp->cmd_un.text.buf		= buf;
2879 	icmdp->cmd_un.text.buf_len	= buf_len;
2880 	icmdp->cmd_un.text.offset	= 0;
2881 	icmdp->cmd_un.text.data_len	= data_len;
2882 	icmdp->cmd_un.text.total_rx_len	= 0;
2883 	icmdp->cmd_un.text.ttt		= ISCSI_RSVD_TASK_TAG;
2884 	icmdp->cmd_un.text.stage	= ISCSI_CMD_TEXT_INITIAL_REQ;
2920 	/* check if this was a partial text PDU  */
2921 	if (icmdp->cmd_un.text.stage != ISCSI_CMD_TEXT_FINAL_RSP) {
2923 		 * If a paritial text rexponse received, send an empty
2924 		 * text request.  This follows the behaviour specified
2925 		 * in RFC3720 regarding long text responses.
2929 		icmdp->cmd_un.text.data_len	= 0;
2930 		icmdp->cmd_un.text.stage	= ISCSI_CMD_TEXT_CONTINUATION;
2939 	*rx_data_len = icmdp->cmd_un.text.total_rx_len;