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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-27 10:05:51 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-27 10:05:51 +0000
commit5d1646d90e1f2cceb9f0828f4b28318cd0ec7744 (patch)
treea94efe259b9009378be6d90eb30d2b019d95c194 /drivers/scsi/qedi/qedi_fw_iscsi.h
parentInitial commit. (diff)
downloadlinux-5d1646d90e1f2cceb9f0828f4b28318cd0ec7744.tar.xz
linux-5d1646d90e1f2cceb9f0828f4b28318cd0ec7744.zip
Adding upstream version 5.10.209.upstream/5.10.209
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/scsi/qedi/qedi_fw_iscsi.h')
-rw-r--r--drivers/scsi/qedi/qedi_fw_iscsi.h114
1 files changed, 114 insertions, 0 deletions
diff --git a/drivers/scsi/qedi/qedi_fw_iscsi.h b/drivers/scsi/qedi/qedi_fw_iscsi.h
new file mode 100644
index 000000000..10f19f0af
--- /dev/null
+++ b/drivers/scsi/qedi/qedi_fw_iscsi.h
@@ -0,0 +1,114 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * QLogic iSCSI Offload Driver
+ * Copyright (c) 2016 Cavium Inc.
+ */
+
+#ifndef _QEDI_FW_ISCSI_H_
+#define _QEDI_FW_ISCSI_H_
+
+#include "qedi_fw_scsi.h"
+
+struct iscsi_task_params {
+ struct e4_iscsi_task_context *context;
+ struct iscsi_wqe *sqe;
+ u32 tx_io_size;
+ u32 rx_io_size;
+ u16 conn_icid;
+ u16 itid;
+ u8 cq_rss_number;
+};
+
+struct iscsi_conn_params {
+ u32 first_burst_length;
+ u32 max_send_pdu_length;
+ u32 max_burst_length;
+ bool initial_r2t;
+ bool immediate_data;
+};
+
+/* @brief init_initiator_read_iscsi_task - initializes iSCSI Initiator Read
+ * task context.
+ *
+ * @param task_params - Pointer to task parameters struct
+ * @param conn_params - Connection Parameters
+ * @param cmd_params - command specific parameters
+ * @param cmd_pdu_header - PDU Header Parameters
+ * @param sgl_task_params - Pointer to SGL task params
+ * @param dif_task_params - Pointer to DIF parameters struct
+ */
+int init_initiator_rw_iscsi_task(struct iscsi_task_params *task_params,
+ struct iscsi_conn_params *conn_params,
+ struct scsi_initiator_cmd_params *cmd_params,
+ struct iscsi_cmd_hdr *cmd_pdu_header,
+ struct scsi_sgl_task_params *tx_sgl_params,
+ struct scsi_sgl_task_params *rx_sgl_params,
+ struct scsi_dif_task_params *dif_task_params);
+
+/* @brief init_initiator_login_request_task - initializes iSCSI Initiator Login
+ * Request task context.
+ *
+ * @param task_params - Pointer to task parameters struct
+ * @param login_req_pdu_header - PDU Header Parameters
+ * @param tx_sgl_task_params - Pointer to SGL task params
+ * @param rx_sgl_task_params - Pointer to SGL task params
+ */
+int init_initiator_login_request_task(struct iscsi_task_params *task_params,
+ struct iscsi_login_req_hdr *login_header,
+ struct scsi_sgl_task_params *tx_params,
+ struct scsi_sgl_task_params *rx_params);
+
+/* @brief init_initiator_nop_out_task - initializes iSCSI Initiator NOP Out
+ * task context.
+ *
+ * @param task_params - Pointer to task parameters struct
+ * @param nop_out_pdu_header - PDU Header Parameters
+ * @param tx_sgl_task_params - Pointer to SGL task params
+ * @param rx_sgl_task_params - Pointer to SGL task params
+ */
+int init_initiator_nop_out_task(struct iscsi_task_params *task_params,
+ struct iscsi_nop_out_hdr *nop_out_pdu_header,
+ struct scsi_sgl_task_params *tx_sgl_params,
+ struct scsi_sgl_task_params *rx_sgl_params);
+
+/* @brief init_initiator_logout_request_task - initializes iSCSI Initiator
+ * Logout Request task context.
+ *
+ * @param task_params - Pointer to task parameters struct
+ * @param logout_pdu_header - PDU Header Parameters
+ * @param tx_sgl_task_params - Pointer to SGL task params
+ * @param rx_sgl_task_params - Pointer to SGL task params
+ */
+int init_initiator_logout_request_task(struct iscsi_task_params *task_params,
+ struct iscsi_logout_req_hdr *logout_hdr,
+ struct scsi_sgl_task_params *tx_params,
+ struct scsi_sgl_task_params *rx_params);
+
+/* @brief init_initiator_tmf_request_task - initializes iSCSI Initiator TMF
+ * task context.
+ *
+ * @param task_params - Pointer to task parameters struct
+ * @param tmf_pdu_header - PDU Header Parameters
+ */
+int init_initiator_tmf_request_task(struct iscsi_task_params *task_params,
+ struct iscsi_tmf_request_hdr *tmf_header);
+
+/* @brief init_initiator_text_request_task - initializes iSCSI Initiator Text
+ * Request task context.
+ *
+ * @param task_params - Pointer to task parameters struct
+ * @param text_request_pdu_header - PDU Header Parameters
+ * @param tx_sgl_task_params - Pointer to Tx SGL task params
+ * @param rx_sgl_task_params - Pointer to Rx SGL task params
+ */
+int init_initiator_text_request_task(struct iscsi_task_params *task_params,
+ struct iscsi_text_request_hdr *text_header,
+ struct scsi_sgl_task_params *tx_params,
+ struct scsi_sgl_task_params *rx_params);
+
+/* @brief init_cleanup_task - initializes Clean task (SQE)
+ *
+ * @param task_params - Pointer to task parameters struct
+ */
+int init_cleanup_task(struct iscsi_task_params *task_params);
+#endif