"0 - MiniDump disabled. "
"1 (Default) - MiniDump enabled.");
+int ql2xexlogins = 0;
+module_param(ql2xexlogins, uint, S_IRUGO|S_IWUSR);
+MODULE_PARM_DESC(ql2xexlogins,
+ "Number of extended Logins. "
+ "0 (Default)- Disabled.");
+
+int ql2xexchoffld = 0;
+module_param(ql2xexchoffld, uint, S_IRUGO|S_IWUSR);
+MODULE_PARM_DESC(ql2xexchoffld,
+ "Number of exchanges to offload. "
+ "0 (Default)- Disabled.");
+
/*
* SCSI host template entry points
*/
ha->tgt.enable_class_2 = ql2xenableclass2;
INIT_LIST_HEAD(&ha->tgt.q_full_list);
spin_lock_init(&ha->tgt.q_full_lock);
+ spin_lock_init(&ha->tgt.sess_lock);
+ spin_lock_init(&ha->tgt.atio_lock);
+
/* Clear our data area */
ha->bars = bars;
ha->max_fibre_devices = MAX_FIBRE_DEVICES_2400;
ha->mbx_count = MAILBOX_REGISTER_COUNT;
req_length = REQUEST_ENTRY_CNT_83XX;
- rsp_length = RESPONSE_ENTRY_CNT_2300;
+ rsp_length = RESPONSE_ENTRY_CNT_83XX;
ha->tgt.atio_q_length = ATIO_ENTRY_CNT_24XX;
ha->max_loop_id = SNS_LAST_LOOP_ID_2300;
ha->init_cb_size = sizeof(struct mid_init_cb_81xx);
ha->portnum = PCI_FUNC(ha->pdev->devfn);
ha->max_fibre_devices = MAX_FIBRE_DEVICES_2400;
ha->mbx_count = MAILBOX_REGISTER_COUNT;
- req_length = REQUEST_ENTRY_CNT_24XX;
- rsp_length = RESPONSE_ENTRY_CNT_2300;
+ req_length = REQUEST_ENTRY_CNT_83XX;
+ rsp_length = RESPONSE_ENTRY_CNT_83XX;
ha->tgt.atio_q_length = ATIO_ENTRY_CNT_24XX;
ha->max_loop_id = SNS_LAST_LOOP_ID_2300;
ha->init_cb_size = sizeof(struct mid_init_cb_81xx);
base_vha->flags.online = 0;
+ /* free DMA memory */
+ if (ha->exlogin_buf)
+ qla2x00_free_exlogin_buffer(ha);
+
+ /* free DMA memory */
+ if (ha->exchoffld_buf)
+ qla2x00_free_exchoffld_buffer(ha);
+
qla2x00_destroy_deferred_work(ha);
qlt_remove_target(ha, base_vha);
return -ENOMEM;
}
+int
+qla2x00_set_exlogins_buffer(scsi_qla_host_t *vha)
+{
+ int rval;
+ uint16_t size, max_cnt, temp;
+ struct qla_hw_data *ha = vha->hw;
+
+ /* Return if we don't need to alloacate any extended logins */
+ if (!ql2xexlogins)
+ return QLA_SUCCESS;
+
+ ql_log(ql_log_info, vha, 0xd021, "EXLOGIN count: %d.\n", ql2xexlogins);
+ max_cnt = 0;
+ rval = qla_get_exlogin_status(vha, &size, &max_cnt);
+ if (rval != QLA_SUCCESS) {
+ ql_log_pci(ql_log_fatal, ha->pdev, 0xd029,
+ "Failed to get exlogin status.\n");
+ return rval;
+ }
+
+ temp = (ql2xexlogins > max_cnt) ? max_cnt : ql2xexlogins;
+ ha->exlogin_size = (size * temp);
+ ql_log(ql_log_info, vha, 0xd024,
+ "EXLOGIN: max_logins=%d, portdb=0x%x, total=%d.\n",
+ max_cnt, size, temp);
+
+ ql_log(ql_log_info, vha, 0xd025, "EXLOGIN: requested size=0x%x\n",
+ ha->exlogin_size);
+
+ /* Get consistent memory for extended logins */
+ ha->exlogin_buf = dma_alloc_coherent(&ha->pdev->dev,
+ ha->exlogin_size, &ha->exlogin_buf_dma, GFP_KERNEL);
+ if (!ha->exlogin_buf) {
+ ql_log_pci(ql_log_fatal, ha->pdev, 0xd02a,
+ "Failed to allocate memory for exlogin_buf_dma.\n");
+ return -ENOMEM;
+ }
+
+ /* Now configure the dma buffer */
+ rval = qla_set_exlogin_mem_cfg(vha, ha->exlogin_buf_dma);
+ if (rval) {
+ ql_log(ql_log_fatal, vha, 0x00cf,
+ "Setup extended login buffer ****FAILED****.\n");
+ qla2x00_free_exlogin_buffer(ha);
+ }
+
+ return rval;
+}
+
+/*
+* qla2x00_free_exlogin_buffer
+*
+* Input:
+* ha = adapter block pointer
+*/
+void
+qla2x00_free_exlogin_buffer(struct qla_hw_data *ha)
+{
+ if (ha->exlogin_buf) {
+ dma_free_coherent(&ha->pdev->dev, ha->exlogin_size,
+ ha->exlogin_buf, ha->exlogin_buf_dma);
+ ha->exlogin_buf = NULL;
+ ha->exlogin_size = 0;
+ }
+}
+
+int
+qla2x00_set_exchoffld_buffer(scsi_qla_host_t *vha)
+{
+ int rval;
+ uint16_t size, max_cnt, temp;
+ struct qla_hw_data *ha = vha->hw;
+
+ /* Return if we don't need to alloacate any extended logins */
+ if (!ql2xexchoffld)
+ return QLA_SUCCESS;
+
+ ql_log(ql_log_info, vha, 0xd014,
+ "Exchange offload count: %d.\n", ql2xexlogins);
+
+ max_cnt = 0;
+ rval = qla_get_exchoffld_status(vha, &size, &max_cnt);
+ if (rval != QLA_SUCCESS) {
+ ql_log_pci(ql_log_fatal, ha->pdev, 0xd012,
+ "Failed to get exlogin status.\n");
+ return rval;
+ }
+
+ temp = (ql2xexchoffld > max_cnt) ? max_cnt : ql2xexchoffld;
+ ha->exchoffld_size = (size * temp);
+ ql_log(ql_log_info, vha, 0xd016,
+ "Exchange offload: max_count=%d, buffers=0x%x, total=%d.\n",
+ max_cnt, size, temp);
+
+ ql_log(ql_log_info, vha, 0xd017,
+ "Exchange Buffers requested size = 0x%x\n", ha->exchoffld_size);
+
+ /* Get consistent memory for extended logins */
+ ha->exchoffld_buf = dma_alloc_coherent(&ha->pdev->dev,
+ ha->exchoffld_size, &ha->exchoffld_buf_dma, GFP_KERNEL);
+ if (!ha->exchoffld_buf) {
+ ql_log_pci(ql_log_fatal, ha->pdev, 0xd013,
+ "Failed to allocate memory for exchoffld_buf_dma.\n");
+ return -ENOMEM;
+ }
+
+ /* Now configure the dma buffer */
+ rval = qla_set_exchoffld_mem_cfg(vha, ha->exchoffld_buf_dma);
+ if (rval) {
+ ql_log(ql_log_fatal, vha, 0xd02e,
+ "Setup exchange offload buffer ****FAILED****.\n");
+ qla2x00_free_exchoffld_buffer(ha);
+ }
+
+ return rval;
+}
+
+/*
+* qla2x00_free_exchoffld_buffer
+*
+* Input:
+* ha = adapter block pointer
+*/
+void
+qla2x00_free_exchoffld_buffer(struct qla_hw_data *ha)
+{
+ if (ha->exchoffld_buf) {
+ dma_free_coherent(&ha->pdev->dev, ha->exchoffld_size,
+ ha->exchoffld_buf, ha->exchoffld_buf_dma);
+ ha->exchoffld_buf = NULL;
+ ha->exchoffld_size = 0;
+ }
+}
+
/*
* qla2x00_free_fw_dump
* Frees fw dump stuff.
INIT_LIST_HEAD(&vha->list);
INIT_LIST_HEAD(&vha->qla_cmd_list);
INIT_LIST_HEAD(&vha->qla_sess_op_cmd_list);
+ INIT_LIST_HEAD(&vha->logo_list);
+ INIT_LIST_HEAD(&vha->plogi_ack_list);
spin_lock_init(&vha->work_lock);
spin_lock_init(&vha->cmd_list_lock);
projects / linux-2.6-microblaze.git / blobdiff