56 static void bnx2i_get_write_cmd_bd_idx(struct bnx2i_cmd *cmd, u32 buf_off,  in bnx2i_get_write_cmd_bd_idx()  argument
59 	struct iscsi_bd *bd_tbl = cmd->io_tbl.bd_tbl;  in bnx2i_get_write_cmd_bd_idx()
86 	struct bnx2i_cmd *cmd = task->dd_data;  in bnx2i_setup_write_cmd_bd_info()  local
90 	u32 cmd_len = cmd->req.total_data_transfer_length;  in bnx2i_setup_write_cmd_bd_info()
104 		bnx2i_get_write_cmd_bd_idx(cmd, buffer_offset,  in bnx2i_setup_write_cmd_bd_info()
106 		cmd->req.ud_buffer_offset = start_bd_offset;  in bnx2i_setup_write_cmd_bd_info()
107 		cmd->req.ud_start_bd_index = start_bd_idx;  in bnx2i_setup_write_cmd_bd_info()
112 		bnx2i_get_write_cmd_bd_idx(cmd, buffer_offset,  in bnx2i_setup_write_cmd_bd_info()
115 		    (start_bd_idx > scsi_sg_count(cmd->scsi_cmd))) {  in bnx2i_setup_write_cmd_bd_info()
121 					  buffer_offset, cmd->io_tbl.bd_valid,  in bnx2i_setup_write_cmd_bd_info()
122 					  scsi_sg_count(cmd->scsi_cmd));  in bnx2i_setup_write_cmd_bd_info()
123 			for (i = 0; i < cmd->io_tbl.bd_valid; i++)  in bnx2i_setup_write_cmd_bd_info()
126 						  i, cmd->io_tbl.bd_tbl[i].\  in bnx2i_setup_write_cmd_bd_info()
129 		cmd->req.sd_buffer_offset = start_bd_offset;  in bnx2i_setup_write_cmd_bd_info()
130 		cmd->req.sd_start_bd_index = start_bd_idx;  in bnx2i_setup_write_cmd_bd_info()
143 static int bnx2i_map_scsi_sg(struct bnx2i_hba *hba, struct bnx2i_cmd *cmd)  in bnx2i_map_scsi_sg()  argument
145 	struct scsi_cmnd *sc = cmd->scsi_cmd;  in bnx2i_map_scsi_sg()
146 	struct iscsi_bd *bd = cmd->io_tbl.bd_tbl;  in bnx2i_map_scsi_sg()
186 static void bnx2i_iscsi_map_sg_list(struct bnx2i_cmd *cmd)  in bnx2i_iscsi_map_sg_list()  argument
190 	bd_count  = bnx2i_map_scsi_sg(cmd->conn->hba, cmd);  in bnx2i_iscsi_map_sg_list()
192 		struct iscsi_bd *bd = cmd->io_tbl.bd_tbl;  in bnx2i_iscsi_map_sg_list()
197 	cmd->io_tbl.bd_valid = bd_count;  in bnx2i_iscsi_map_sg_list()
207 void bnx2i_iscsi_unmap_sg_list(struct bnx2i_cmd *cmd)  in bnx2i_iscsi_unmap_sg_list()  argument
209 	struct scsi_cmnd *sc = cmd->scsi_cmd;  in bnx2i_iscsi_unmap_sg_list()
211 	if (cmd->io_tbl.bd_valid && sc) {  in bnx2i_iscsi_unmap_sg_list()
213 		cmd->io_tbl.bd_valid = 0;  in bnx2i_iscsi_unmap_sg_list()
217 static void bnx2i_setup_cmd_wqe_template(struct bnx2i_cmd *cmd)  in bnx2i_setup_cmd_wqe_template()  argument
219 	memset(&cmd->req, 0x00, sizeof(cmd->req));  in bnx2i_setup_cmd_wqe_template()
220 	cmd->req.op_code = 0xFF;  in bnx2i_setup_cmd_wqe_template()
221 	cmd->req.bd_list_addr_lo = (u32) cmd->io_tbl.bd_tbl_dma;  in bnx2i_setup_cmd_wqe_template()
222 	cmd->req.bd_list_addr_hi =  in bnx2i_setup_cmd_wqe_template()
223 		(u32) ((u64) cmd->io_tbl.bd_tbl_dma >> 32);  in bnx2i_setup_cmd_wqe_template()
445 			   struct bnx2i_cmd *cmd)  in bnx2i_alloc_bdt()  argument
447 	struct io_bdt *io = &cmd->io_tbl;  in bnx2i_alloc_bdt()
474 		struct bnx2i_cmd *cmd = task->dd_data;  in bnx2i_destroy_cmd_pool()  local
476 		if (cmd->io_tbl.bd_tbl)  in bnx2i_destroy_cmd_pool()
480 					  cmd->io_tbl.bd_tbl,  in bnx2i_destroy_cmd_pool()
481 					  cmd->io_tbl.bd_tbl_dma);  in bnx2i_destroy_cmd_pool()
499 		struct bnx2i_cmd *cmd = task->dd_data;  in bnx2i_setup_cmd_pool()  local
501 		task->hdr = &cmd->hdr;  in bnx2i_setup_cmd_pool()
504 		if (bnx2i_alloc_bdt(hba, session, cmd))  in bnx2i_setup_cmd_pool()
1081 	struct bnx2i_cmd *cmd = task->dd_data;  in bnx2i_iscsi_send_generic_request()  local
1082 	struct bnx2i_conn *bnx2i_conn = cmd->conn;  in bnx2i_iscsi_send_generic_request()
1129 static void bnx2i_cpy_scsi_cdb(struct scsi_cmnd *sc, struct bnx2i_cmd *cmd)  in bnx2i_cpy_scsi_cdb()  argument
1138 	cmd->req.lun[0] = be32_to_cpu(scsi_lun[0]);  in bnx2i_cpy_scsi_cdb()
1139 	cmd->req.lun[1] = be32_to_cpu(scsi_lun[1]);  in bnx2i_cpy_scsi_cdb()
1141 	lpcnt = cmd->scsi_cmd->cmd_len / sizeof(dword);  in bnx2i_cpy_scsi_cdb()
1143 	dstp = (u32 *) cmd->req.cdb;  in bnx2i_cpy_scsi_cdb()
1191 	struct bnx2i_cmd *cmd = task->dd_data;  in bnx2i_mtask_xmit()  local
1195 	bnx2i_setup_cmd_wqe_template(cmd);  in bnx2i_mtask_xmit()
1208 	cmd->conn = conn->dd_data;  in bnx2i_mtask_xmit()
1209 	cmd->scsi_cmd = NULL;  in bnx2i_mtask_xmit()
1227 	struct bnx2i_cmd *cmd = task->dd_data;  in bnx2i_task_xmit()  local
1240 	bnx2i_setup_cmd_wqe_template(cmd);  in bnx2i_task_xmit()
1241 	cmd->req.op_code = ISCSI_OP_SCSI_CMD;  in bnx2i_task_xmit()
1242 	cmd->conn = bnx2i_conn;  in bnx2i_task_xmit()
1243 	cmd->scsi_cmd = sc;  in bnx2i_task_xmit()
1244 	cmd->req.total_data_transfer_length = scsi_bufflen(sc);  in bnx2i_task_xmit()
1245 	cmd->req.cmd_sn = be32_to_cpu(hdr->cmdsn);  in bnx2i_task_xmit()
1247 	bnx2i_iscsi_map_sg_list(cmd);  in bnx2i_task_xmit()
1248 	bnx2i_cpy_scsi_cdb(sc, cmd);  in bnx2i_task_xmit()
1250 	cmd->req.op_attr = ISCSI_ATTR_SIMPLE;  in bnx2i_task_xmit()
1252 		cmd->req.op_attr |= ISCSI_CMD_REQUEST_WRITE;  in bnx2i_task_xmit()
1253 		cmd->req.itt = task->itt |  in bnx2i_task_xmit()
1258 			cmd->req.op_attr |= ISCSI_CMD_REQUEST_READ;  in bnx2i_task_xmit()
1259 		cmd->req.itt = task->itt |  in bnx2i_task_xmit()
1263 	cmd->req.num_bds = cmd->io_tbl.bd_valid;  in bnx2i_task_xmit()
1264 	if (!cmd->io_tbl.bd_valid) {  in bnx2i_task_xmit()
1265 		cmd->req.bd_list_addr_lo = (u32) hba->mp_bd_dma;  in bnx2i_task_xmit()
1266 		cmd->req.bd_list_addr_hi = (u32) ((u64) hba->mp_bd_dma >> 32);  in bnx2i_task_xmit()
1267 		cmd->req.num_bds = 1;  in bnx2i_task_xmit()
1270 	bnx2i_send_iscsi_scsicmd(bnx2i_conn, cmd);  in bnx2i_task_xmit()