mirror of https://gitee.com/openkylin/linux.git
2465 lines
72 KiB
C
2465 lines
72 KiB
C
/*
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* QLogic iSCSI HBA Driver
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* Copyright (c) 2003-2013 QLogic Corporation
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*
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* See LICENSE.qla4xxx for copyright and licensing details.
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*/
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#include <linux/ctype.h>
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#include "ql4_def.h"
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#include "ql4_glbl.h"
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#include "ql4_dbg.h"
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#include "ql4_inline.h"
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#include "ql4_version.h"
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void qla4xxx_queue_mbox_cmd(struct scsi_qla_host *ha, uint32_t *mbx_cmd,
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int in_count)
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{
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int i;
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/* Load all mailbox registers, except mailbox 0. */
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for (i = 1; i < in_count; i++)
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writel(mbx_cmd[i], &ha->reg->mailbox[i]);
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/* Wakeup firmware */
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writel(mbx_cmd[0], &ha->reg->mailbox[0]);
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readl(&ha->reg->mailbox[0]);
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writel(set_rmask(CSR_INTR_RISC), &ha->reg->ctrl_status);
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readl(&ha->reg->ctrl_status);
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}
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void qla4xxx_process_mbox_intr(struct scsi_qla_host *ha, int out_count)
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{
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int intr_status;
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intr_status = readl(&ha->reg->ctrl_status);
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if (intr_status & INTR_PENDING) {
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/*
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* Service the interrupt.
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* The ISR will save the mailbox status registers
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* to a temporary storage location in the adapter structure.
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*/
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ha->mbox_status_count = out_count;
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ha->isp_ops->interrupt_service_routine(ha, intr_status);
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}
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}
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/**
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* qla4xxx_is_intr_poll_mode – Are we allowed to poll for interrupts?
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* @ha: Pointer to host adapter structure.
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* @ret: 1=polling mode, 0=non-polling mode
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**/
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static int qla4xxx_is_intr_poll_mode(struct scsi_qla_host *ha)
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{
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int rval = 1;
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if (is_qla8032(ha) || is_qla8042(ha)) {
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if (test_bit(AF_IRQ_ATTACHED, &ha->flags) &&
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test_bit(AF_83XX_MBOX_INTR_ON, &ha->flags))
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rval = 0;
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} else {
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if (test_bit(AF_IRQ_ATTACHED, &ha->flags) &&
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test_bit(AF_INTERRUPTS_ON, &ha->flags) &&
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test_bit(AF_ONLINE, &ha->flags) &&
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!test_bit(AF_HA_REMOVAL, &ha->flags))
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rval = 0;
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}
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return rval;
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}
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/**
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* qla4xxx_mailbox_command - issues mailbox commands
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* @ha: Pointer to host adapter structure.
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* @inCount: number of mailbox registers to load.
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* @outCount: number of mailbox registers to return.
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* @mbx_cmd: data pointer for mailbox in registers.
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* @mbx_sts: data pointer for mailbox out registers.
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*
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* This routine issue mailbox commands and waits for completion.
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* If outCount is 0, this routine completes successfully WITHOUT waiting
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* for the mailbox command to complete.
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**/
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int qla4xxx_mailbox_command(struct scsi_qla_host *ha, uint8_t inCount,
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uint8_t outCount, uint32_t *mbx_cmd,
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uint32_t *mbx_sts)
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{
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int status = QLA_ERROR;
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uint8_t i;
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u_long wait_count;
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unsigned long flags = 0;
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uint32_t dev_state;
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/* Make sure that pointers are valid */
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if (!mbx_cmd || !mbx_sts) {
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DEBUG2(printk("scsi%ld: %s: Invalid mbx_cmd or mbx_sts "
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"pointer\n", ha->host_no, __func__));
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return status;
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}
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if (is_qla40XX(ha)) {
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if (test_bit(AF_HA_REMOVAL, &ha->flags)) {
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DEBUG2(ql4_printk(KERN_WARNING, ha, "scsi%ld: %s: "
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"prematurely completing mbx cmd as "
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"adapter removal detected\n",
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ha->host_no, __func__));
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return status;
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}
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}
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if ((is_aer_supported(ha)) &&
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(test_bit(AF_PCI_CHANNEL_IO_PERM_FAILURE, &ha->flags))) {
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DEBUG2(printk(KERN_WARNING "scsi%ld: %s: Perm failure on EEH, "
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"timeout MBX Exiting.\n", ha->host_no, __func__));
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return status;
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}
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/* Mailbox code active */
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wait_count = MBOX_TOV * 100;
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while (wait_count--) {
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mutex_lock(&ha->mbox_sem);
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if (!test_bit(AF_MBOX_COMMAND, &ha->flags)) {
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set_bit(AF_MBOX_COMMAND, &ha->flags);
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mutex_unlock(&ha->mbox_sem);
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break;
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}
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mutex_unlock(&ha->mbox_sem);
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if (!wait_count) {
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DEBUG2(printk("scsi%ld: %s: mbox_sem failed\n",
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ha->host_no, __func__));
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return status;
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}
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msleep(10);
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}
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if (is_qla80XX(ha)) {
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if (test_bit(AF_FW_RECOVERY, &ha->flags)) {
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DEBUG2(ql4_printk(KERN_WARNING, ha,
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"scsi%ld: %s: prematurely completing mbx cmd as firmware recovery detected\n",
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ha->host_no, __func__));
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goto mbox_exit;
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}
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/* Do not send any mbx cmd if h/w is in failed state*/
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ha->isp_ops->idc_lock(ha);
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dev_state = qla4_8xxx_rd_direct(ha, QLA8XXX_CRB_DEV_STATE);
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ha->isp_ops->idc_unlock(ha);
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if (dev_state == QLA8XXX_DEV_FAILED) {
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ql4_printk(KERN_WARNING, ha,
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"scsi%ld: %s: H/W is in failed state, do not send any mailbox commands\n",
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ha->host_no, __func__);
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goto mbox_exit;
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}
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}
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spin_lock_irqsave(&ha->hardware_lock, flags);
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ha->mbox_status_count = outCount;
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for (i = 0; i < outCount; i++)
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ha->mbox_status[i] = 0;
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/* Queue the mailbox command to the firmware */
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ha->isp_ops->queue_mailbox_command(ha, mbx_cmd, inCount);
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spin_unlock_irqrestore(&ha->hardware_lock, flags);
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/* Wait for completion */
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/*
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* If we don't want status, don't wait for the mailbox command to
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* complete. For example, MBOX_CMD_RESET_FW doesn't return status,
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* you must poll the inbound Interrupt Mask for completion.
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*/
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if (outCount == 0) {
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status = QLA_SUCCESS;
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goto mbox_exit;
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}
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/*
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* Wait for completion: Poll or completion queue
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*/
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if (qla4xxx_is_intr_poll_mode(ha)) {
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/* Poll for command to complete */
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wait_count = jiffies + MBOX_TOV * HZ;
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while (test_bit(AF_MBOX_COMMAND_DONE, &ha->flags) == 0) {
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if (time_after_eq(jiffies, wait_count))
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break;
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/*
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* Service the interrupt.
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* The ISR will save the mailbox status registers
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* to a temporary storage location in the adapter
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* structure.
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*/
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spin_lock_irqsave(&ha->hardware_lock, flags);
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ha->isp_ops->process_mailbox_interrupt(ha, outCount);
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spin_unlock_irqrestore(&ha->hardware_lock, flags);
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msleep(10);
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}
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} else {
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/* Do not poll for completion. Use completion queue */
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set_bit(AF_MBOX_COMMAND_NOPOLL, &ha->flags);
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wait_for_completion_timeout(&ha->mbx_intr_comp, MBOX_TOV * HZ);
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clear_bit(AF_MBOX_COMMAND_NOPOLL, &ha->flags);
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}
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/* Check for mailbox timeout. */
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if (!test_bit(AF_MBOX_COMMAND_DONE, &ha->flags)) {
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if (is_qla80XX(ha) &&
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test_bit(AF_FW_RECOVERY, &ha->flags)) {
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DEBUG2(ql4_printk(KERN_INFO, ha,
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"scsi%ld: %s: prematurely completing mbx cmd as "
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"firmware recovery detected\n",
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ha->host_no, __func__));
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goto mbox_exit;
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}
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ql4_printk(KERN_WARNING, ha, "scsi%ld: Mailbox Cmd 0x%08X timed out, Scheduling Adapter Reset\n",
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ha->host_no, mbx_cmd[0]);
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ha->mailbox_timeout_count++;
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mbx_sts[0] = (-1);
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set_bit(DPC_RESET_HA, &ha->dpc_flags);
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if (is_qla8022(ha)) {
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ql4_printk(KERN_INFO, ha,
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"disabling pause transmit on port 0 & 1.\n");
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qla4_82xx_wr_32(ha, QLA82XX_CRB_NIU + 0x98,
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CRB_NIU_XG_PAUSE_CTL_P0 |
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CRB_NIU_XG_PAUSE_CTL_P1);
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} else if (is_qla8032(ha) || is_qla8042(ha)) {
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ql4_printk(KERN_INFO, ha, " %s: disabling pause transmit on port 0 & 1.\n",
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__func__);
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qla4_83xx_disable_pause(ha);
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}
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goto mbox_exit;
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}
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/*
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* Copy the mailbox out registers to the caller's mailbox in/out
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* structure.
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*/
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spin_lock_irqsave(&ha->hardware_lock, flags);
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for (i = 0; i < outCount; i++)
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mbx_sts[i] = ha->mbox_status[i];
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/* Set return status and error flags (if applicable). */
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switch (ha->mbox_status[0]) {
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case MBOX_STS_COMMAND_COMPLETE:
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status = QLA_SUCCESS;
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break;
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case MBOX_STS_INTERMEDIATE_COMPLETION:
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status = QLA_SUCCESS;
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break;
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case MBOX_STS_BUSY:
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ql4_printk(KERN_WARNING, ha, "scsi%ld: %s: Cmd = %08X, ISP BUSY\n",
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ha->host_no, __func__, mbx_cmd[0]);
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ha->mailbox_timeout_count++;
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break;
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default:
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ql4_printk(KERN_WARNING, ha, "scsi%ld: %s: FAILED, MBOX CMD = %08X, MBOX STS = %08X %08X %08X %08X %08X %08X %08X %08X\n",
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ha->host_no, __func__, mbx_cmd[0], mbx_sts[0],
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mbx_sts[1], mbx_sts[2], mbx_sts[3], mbx_sts[4],
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mbx_sts[5], mbx_sts[6], mbx_sts[7]);
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break;
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}
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spin_unlock_irqrestore(&ha->hardware_lock, flags);
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mbox_exit:
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mutex_lock(&ha->mbox_sem);
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clear_bit(AF_MBOX_COMMAND, &ha->flags);
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mutex_unlock(&ha->mbox_sem);
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clear_bit(AF_MBOX_COMMAND_DONE, &ha->flags);
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return status;
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}
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/**
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* qla4xxx_get_minidump_template - Get the firmware template
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* @ha: Pointer to host adapter structure.
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* @phys_addr: dma address for template
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*
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* Obtain the minidump template from firmware during initialization
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* as it may not be available when minidump is desired.
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**/
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int qla4xxx_get_minidump_template(struct scsi_qla_host *ha,
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dma_addr_t phys_addr)
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{
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uint32_t mbox_cmd[MBOX_REG_COUNT];
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uint32_t mbox_sts[MBOX_REG_COUNT];
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int status;
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memset(&mbox_cmd, 0, sizeof(mbox_cmd));
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memset(&mbox_sts, 0, sizeof(mbox_sts));
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mbox_cmd[0] = MBOX_CMD_MINIDUMP;
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mbox_cmd[1] = MINIDUMP_GET_TMPLT_SUBCOMMAND;
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mbox_cmd[2] = LSDW(phys_addr);
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mbox_cmd[3] = MSDW(phys_addr);
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mbox_cmd[4] = ha->fw_dump_tmplt_size;
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mbox_cmd[5] = 0;
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status = qla4xxx_mailbox_command(ha, MBOX_REG_COUNT, 2, &mbox_cmd[0],
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&mbox_sts[0]);
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if (status != QLA_SUCCESS) {
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DEBUG2(ql4_printk(KERN_INFO, ha,
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"scsi%ld: %s: Cmd = %08X, mbx[0] = 0x%04x, mbx[1] = 0x%04x\n",
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ha->host_no, __func__, mbox_cmd[0],
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mbox_sts[0], mbox_sts[1]));
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}
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return status;
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}
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/**
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* qla4xxx_req_template_size - Get minidump template size from firmware.
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* @ha: Pointer to host adapter structure.
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**/
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int qla4xxx_req_template_size(struct scsi_qla_host *ha)
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{
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uint32_t mbox_cmd[MBOX_REG_COUNT];
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uint32_t mbox_sts[MBOX_REG_COUNT];
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int status;
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memset(&mbox_cmd, 0, sizeof(mbox_cmd));
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memset(&mbox_sts, 0, sizeof(mbox_sts));
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mbox_cmd[0] = MBOX_CMD_MINIDUMP;
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mbox_cmd[1] = MINIDUMP_GET_SIZE_SUBCOMMAND;
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status = qla4xxx_mailbox_command(ha, MBOX_REG_COUNT, 8, &mbox_cmd[0],
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&mbox_sts[0]);
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if (status == QLA_SUCCESS) {
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ha->fw_dump_tmplt_size = mbox_sts[1];
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DEBUG2(ql4_printk(KERN_INFO, ha,
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"%s: sts[0]=0x%04x, template size=0x%04x, size_cm_02=0x%04x, size_cm_04=0x%04x, size_cm_08=0x%04x, size_cm_10=0x%04x, size_cm_FF=0x%04x, version=0x%04x\n",
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__func__, mbox_sts[0], mbox_sts[1],
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mbox_sts[2], mbox_sts[3], mbox_sts[4],
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mbox_sts[5], mbox_sts[6], mbox_sts[7]));
|
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if (ha->fw_dump_tmplt_size == 0)
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status = QLA_ERROR;
|
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} else {
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ql4_printk(KERN_WARNING, ha,
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"%s: Error sts[0]=0x%04x, mbx[1]=0x%04x\n",
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__func__, mbox_sts[0], mbox_sts[1]);
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status = QLA_ERROR;
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}
|
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|
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return status;
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}
|
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|
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void qla4xxx_mailbox_premature_completion(struct scsi_qla_host *ha)
|
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{
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set_bit(AF_FW_RECOVERY, &ha->flags);
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ql4_printk(KERN_INFO, ha, "scsi%ld: %s: set FW RECOVERY!\n",
|
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ha->host_no, __func__);
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|
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if (test_bit(AF_MBOX_COMMAND, &ha->flags)) {
|
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if (test_bit(AF_MBOX_COMMAND_NOPOLL, &ha->flags)) {
|
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complete(&ha->mbx_intr_comp);
|
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ql4_printk(KERN_INFO, ha, "scsi%ld: %s: Due to fw "
|
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"recovery, doing premature completion of "
|
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"mbx cmd\n", ha->host_no, __func__);
|
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|
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} else {
|
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set_bit(AF_MBOX_COMMAND_DONE, &ha->flags);
|
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ql4_printk(KERN_INFO, ha, "scsi%ld: %s: Due to fw "
|
||
"recovery, doing premature completion of "
|
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"polling mbx cmd\n", ha->host_no, __func__);
|
||
}
|
||
}
|
||
}
|
||
|
||
static uint8_t
|
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qla4xxx_set_ifcb(struct scsi_qla_host *ha, uint32_t *mbox_cmd,
|
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uint32_t *mbox_sts, dma_addr_t init_fw_cb_dma)
|
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{
|
||
memset(mbox_cmd, 0, sizeof(mbox_cmd[0]) * MBOX_REG_COUNT);
|
||
memset(mbox_sts, 0, sizeof(mbox_sts[0]) * MBOX_REG_COUNT);
|
||
|
||
if (is_qla8022(ha))
|
||
qla4_82xx_wr_32(ha, ha->nx_db_wr_ptr, 0);
|
||
|
||
mbox_cmd[0] = MBOX_CMD_INITIALIZE_FIRMWARE;
|
||
mbox_cmd[1] = 0;
|
||
mbox_cmd[2] = LSDW(init_fw_cb_dma);
|
||
mbox_cmd[3] = MSDW(init_fw_cb_dma);
|
||
mbox_cmd[4] = sizeof(struct addr_ctrl_blk);
|
||
|
||
if (qla4xxx_mailbox_command(ha, 6, 6, mbox_cmd, mbox_sts) !=
|
||
QLA_SUCCESS) {
|
||
DEBUG2(printk(KERN_WARNING "scsi%ld: %s: "
|
||
"MBOX_CMD_INITIALIZE_FIRMWARE"
|
||
" failed w/ status %04X\n",
|
||
ha->host_no, __func__, mbox_sts[0]));
|
||
return QLA_ERROR;
|
||
}
|
||
return QLA_SUCCESS;
|
||
}
|
||
|
||
uint8_t
|
||
qla4xxx_get_ifcb(struct scsi_qla_host *ha, uint32_t *mbox_cmd,
|
||
uint32_t *mbox_sts, dma_addr_t init_fw_cb_dma)
|
||
{
|
||
memset(mbox_cmd, 0, sizeof(mbox_cmd[0]) * MBOX_REG_COUNT);
|
||
memset(mbox_sts, 0, sizeof(mbox_sts[0]) * MBOX_REG_COUNT);
|
||
mbox_cmd[0] = MBOX_CMD_GET_INIT_FW_CTRL_BLOCK;
|
||
mbox_cmd[2] = LSDW(init_fw_cb_dma);
|
||
mbox_cmd[3] = MSDW(init_fw_cb_dma);
|
||
mbox_cmd[4] = sizeof(struct addr_ctrl_blk);
|
||
|
||
if (qla4xxx_mailbox_command(ha, 5, 5, mbox_cmd, mbox_sts) !=
|
||
QLA_SUCCESS) {
|
||
DEBUG2(printk(KERN_WARNING "scsi%ld: %s: "
|
||
"MBOX_CMD_GET_INIT_FW_CTRL_BLOCK"
|
||
" failed w/ status %04X\n",
|
||
ha->host_no, __func__, mbox_sts[0]));
|
||
return QLA_ERROR;
|
||
}
|
||
return QLA_SUCCESS;
|
||
}
|
||
|
||
uint8_t qla4xxx_set_ipaddr_state(uint8_t fw_ipaddr_state)
|
||
{
|
||
uint8_t ipaddr_state;
|
||
|
||
switch (fw_ipaddr_state) {
|
||
case IP_ADDRSTATE_UNCONFIGURED:
|
||
ipaddr_state = ISCSI_IPDDRESS_STATE_UNCONFIGURED;
|
||
break;
|
||
case IP_ADDRSTATE_INVALID:
|
||
ipaddr_state = ISCSI_IPDDRESS_STATE_INVALID;
|
||
break;
|
||
case IP_ADDRSTATE_ACQUIRING:
|
||
ipaddr_state = ISCSI_IPDDRESS_STATE_ACQUIRING;
|
||
break;
|
||
case IP_ADDRSTATE_TENTATIVE:
|
||
ipaddr_state = ISCSI_IPDDRESS_STATE_TENTATIVE;
|
||
break;
|
||
case IP_ADDRSTATE_DEPRICATED:
|
||
ipaddr_state = ISCSI_IPDDRESS_STATE_DEPRECATED;
|
||
break;
|
||
case IP_ADDRSTATE_PREFERRED:
|
||
ipaddr_state = ISCSI_IPDDRESS_STATE_VALID;
|
||
break;
|
||
case IP_ADDRSTATE_DISABLING:
|
||
ipaddr_state = ISCSI_IPDDRESS_STATE_DISABLING;
|
||
break;
|
||
default:
|
||
ipaddr_state = ISCSI_IPDDRESS_STATE_UNCONFIGURED;
|
||
}
|
||
return ipaddr_state;
|
||
}
|
||
|
||
static void
|
||
qla4xxx_update_local_ip(struct scsi_qla_host *ha,
|
||
struct addr_ctrl_blk *init_fw_cb)
|
||
{
|
||
ha->ip_config.tcp_options = le16_to_cpu(init_fw_cb->ipv4_tcp_opts);
|
||
ha->ip_config.ipv4_options = le16_to_cpu(init_fw_cb->ipv4_ip_opts);
|
||
ha->ip_config.ipv4_addr_state =
|
||
qla4xxx_set_ipaddr_state(init_fw_cb->ipv4_addr_state);
|
||
ha->ip_config.eth_mtu_size =
|
||
le16_to_cpu(init_fw_cb->eth_mtu_size);
|
||
ha->ip_config.ipv4_port = le16_to_cpu(init_fw_cb->ipv4_port);
|
||
|
||
if (ha->acb_version == ACB_SUPPORTED) {
|
||
ha->ip_config.ipv6_options = le16_to_cpu(init_fw_cb->ipv6_opts);
|
||
ha->ip_config.ipv6_addl_options =
|
||
le16_to_cpu(init_fw_cb->ipv6_addtl_opts);
|
||
ha->ip_config.ipv6_tcp_options =
|
||
le16_to_cpu(init_fw_cb->ipv6_tcp_opts);
|
||
}
|
||
|
||
/* Save IPv4 Address Info */
|
||
memcpy(ha->ip_config.ip_address, init_fw_cb->ipv4_addr,
|
||
min(sizeof(ha->ip_config.ip_address),
|
||
sizeof(init_fw_cb->ipv4_addr)));
|
||
memcpy(ha->ip_config.subnet_mask, init_fw_cb->ipv4_subnet,
|
||
min(sizeof(ha->ip_config.subnet_mask),
|
||
sizeof(init_fw_cb->ipv4_subnet)));
|
||
memcpy(ha->ip_config.gateway, init_fw_cb->ipv4_gw_addr,
|
||
min(sizeof(ha->ip_config.gateway),
|
||
sizeof(init_fw_cb->ipv4_gw_addr)));
|
||
|
||
ha->ip_config.ipv4_vlan_tag = be16_to_cpu(init_fw_cb->ipv4_vlan_tag);
|
||
ha->ip_config.control = init_fw_cb->control;
|
||
ha->ip_config.tcp_wsf = init_fw_cb->ipv4_tcp_wsf;
|
||
ha->ip_config.ipv4_tos = init_fw_cb->ipv4_tos;
|
||
ha->ip_config.ipv4_cache_id = init_fw_cb->ipv4_cacheid;
|
||
ha->ip_config.ipv4_alt_cid_len = init_fw_cb->ipv4_dhcp_alt_cid_len;
|
||
memcpy(ha->ip_config.ipv4_alt_cid, init_fw_cb->ipv4_dhcp_alt_cid,
|
||
min(sizeof(ha->ip_config.ipv4_alt_cid),
|
||
sizeof(init_fw_cb->ipv4_dhcp_alt_cid)));
|
||
ha->ip_config.ipv4_vid_len = init_fw_cb->ipv4_dhcp_vid_len;
|
||
memcpy(ha->ip_config.ipv4_vid, init_fw_cb->ipv4_dhcp_vid,
|
||
min(sizeof(ha->ip_config.ipv4_vid),
|
||
sizeof(init_fw_cb->ipv4_dhcp_vid)));
|
||
ha->ip_config.ipv4_ttl = init_fw_cb->ipv4_ttl;
|
||
ha->ip_config.def_timeout = le16_to_cpu(init_fw_cb->def_timeout);
|
||
ha->ip_config.abort_timer = init_fw_cb->abort_timer;
|
||
ha->ip_config.iscsi_options = le16_to_cpu(init_fw_cb->iscsi_opts);
|
||
ha->ip_config.iscsi_max_pdu_size =
|
||
le16_to_cpu(init_fw_cb->iscsi_max_pdu_size);
|
||
ha->ip_config.iscsi_first_burst_len =
|
||
le16_to_cpu(init_fw_cb->iscsi_fburst_len);
|
||
ha->ip_config.iscsi_max_outstnd_r2t =
|
||
le16_to_cpu(init_fw_cb->iscsi_max_outstnd_r2t);
|
||
ha->ip_config.iscsi_max_burst_len =
|
||
le16_to_cpu(init_fw_cb->iscsi_max_burst_len);
|
||
memcpy(ha->ip_config.iscsi_name, init_fw_cb->iscsi_name,
|
||
min(sizeof(ha->ip_config.iscsi_name),
|
||
sizeof(init_fw_cb->iscsi_name)));
|
||
|
||
if (is_ipv6_enabled(ha)) {
|
||
/* Save IPv6 Address */
|
||
ha->ip_config.ipv6_link_local_state =
|
||
qla4xxx_set_ipaddr_state(init_fw_cb->ipv6_lnk_lcl_addr_state);
|
||
ha->ip_config.ipv6_addr0_state =
|
||
qla4xxx_set_ipaddr_state(init_fw_cb->ipv6_addr0_state);
|
||
ha->ip_config.ipv6_addr1_state =
|
||
qla4xxx_set_ipaddr_state(init_fw_cb->ipv6_addr1_state);
|
||
|
||
switch (le16_to_cpu(init_fw_cb->ipv6_dflt_rtr_state)) {
|
||
case IPV6_RTRSTATE_UNKNOWN:
|
||
ha->ip_config.ipv6_default_router_state =
|
||
ISCSI_ROUTER_STATE_UNKNOWN;
|
||
break;
|
||
case IPV6_RTRSTATE_MANUAL:
|
||
ha->ip_config.ipv6_default_router_state =
|
||
ISCSI_ROUTER_STATE_MANUAL;
|
||
break;
|
||
case IPV6_RTRSTATE_ADVERTISED:
|
||
ha->ip_config.ipv6_default_router_state =
|
||
ISCSI_ROUTER_STATE_ADVERTISED;
|
||
break;
|
||
case IPV6_RTRSTATE_STALE:
|
||
ha->ip_config.ipv6_default_router_state =
|
||
ISCSI_ROUTER_STATE_STALE;
|
||
break;
|
||
default:
|
||
ha->ip_config.ipv6_default_router_state =
|
||
ISCSI_ROUTER_STATE_UNKNOWN;
|
||
}
|
||
|
||
ha->ip_config.ipv6_link_local_addr.in6_u.u6_addr8[0] = 0xFE;
|
||
ha->ip_config.ipv6_link_local_addr.in6_u.u6_addr8[1] = 0x80;
|
||
|
||
memcpy(&ha->ip_config.ipv6_link_local_addr.in6_u.u6_addr8[8],
|
||
init_fw_cb->ipv6_if_id,
|
||
min(sizeof(ha->ip_config.ipv6_link_local_addr)/2,
|
||
sizeof(init_fw_cb->ipv6_if_id)));
|
||
memcpy(&ha->ip_config.ipv6_addr0, init_fw_cb->ipv6_addr0,
|
||
min(sizeof(ha->ip_config.ipv6_addr0),
|
||
sizeof(init_fw_cb->ipv6_addr0)));
|
||
memcpy(&ha->ip_config.ipv6_addr1, init_fw_cb->ipv6_addr1,
|
||
min(sizeof(ha->ip_config.ipv6_addr1),
|
||
sizeof(init_fw_cb->ipv6_addr1)));
|
||
memcpy(&ha->ip_config.ipv6_default_router_addr,
|
||
init_fw_cb->ipv6_dflt_rtr_addr,
|
||
min(sizeof(ha->ip_config.ipv6_default_router_addr),
|
||
sizeof(init_fw_cb->ipv6_dflt_rtr_addr)));
|
||
ha->ip_config.ipv6_vlan_tag =
|
||
be16_to_cpu(init_fw_cb->ipv6_vlan_tag);
|
||
ha->ip_config.ipv6_port = le16_to_cpu(init_fw_cb->ipv6_port);
|
||
ha->ip_config.ipv6_cache_id = init_fw_cb->ipv6_cache_id;
|
||
ha->ip_config.ipv6_flow_lbl =
|
||
le16_to_cpu(init_fw_cb->ipv6_flow_lbl);
|
||
ha->ip_config.ipv6_traffic_class =
|
||
init_fw_cb->ipv6_traffic_class;
|
||
ha->ip_config.ipv6_hop_limit = init_fw_cb->ipv6_hop_limit;
|
||
ha->ip_config.ipv6_nd_reach_time =
|
||
le32_to_cpu(init_fw_cb->ipv6_nd_reach_time);
|
||
ha->ip_config.ipv6_nd_rexmit_timer =
|
||
le32_to_cpu(init_fw_cb->ipv6_nd_rexmit_timer);
|
||
ha->ip_config.ipv6_nd_stale_timeout =
|
||
le32_to_cpu(init_fw_cb->ipv6_nd_stale_timeout);
|
||
ha->ip_config.ipv6_dup_addr_detect_count =
|
||
init_fw_cb->ipv6_dup_addr_detect_count;
|
||
ha->ip_config.ipv6_gw_advrt_mtu =
|
||
le32_to_cpu(init_fw_cb->ipv6_gw_advrt_mtu);
|
||
ha->ip_config.ipv6_tcp_wsf = init_fw_cb->ipv6_tcp_wsf;
|
||
}
|
||
}
|
||
|
||
uint8_t
|
||
qla4xxx_update_local_ifcb(struct scsi_qla_host *ha,
|
||
uint32_t *mbox_cmd,
|
||
uint32_t *mbox_sts,
|
||
struct addr_ctrl_blk *init_fw_cb,
|
||
dma_addr_t init_fw_cb_dma)
|
||
{
|
||
if (qla4xxx_get_ifcb(ha, mbox_cmd, mbox_sts, init_fw_cb_dma)
|
||
!= QLA_SUCCESS) {
|
||
DEBUG2(printk(KERN_WARNING
|
||
"scsi%ld: %s: Failed to get init_fw_ctrl_blk\n",
|
||
ha->host_no, __func__));
|
||
return QLA_ERROR;
|
||
}
|
||
|
||
DEBUG2(qla4xxx_dump_buffer(init_fw_cb, sizeof(struct addr_ctrl_blk)));
|
||
|
||
/* Save some info in adapter structure. */
|
||
ha->acb_version = init_fw_cb->acb_version;
|
||
ha->firmware_options = le16_to_cpu(init_fw_cb->fw_options);
|
||
ha->heartbeat_interval = init_fw_cb->hb_interval;
|
||
memcpy(ha->name_string, init_fw_cb->iscsi_name,
|
||
min(sizeof(ha->name_string),
|
||
sizeof(init_fw_cb->iscsi_name)));
|
||
ha->def_timeout = le16_to_cpu(init_fw_cb->def_timeout);
|
||
/*memcpy(ha->alias, init_fw_cb->Alias,
|
||
min(sizeof(ha->alias), sizeof(init_fw_cb->Alias)));*/
|
||
|
||
qla4xxx_update_local_ip(ha, init_fw_cb);
|
||
|
||
return QLA_SUCCESS;
|
||
}
|
||
|
||
/**
|
||
* qla4xxx_initialize_fw_cb - initializes firmware control block.
|
||
* @ha: Pointer to host adapter structure.
|
||
**/
|
||
int qla4xxx_initialize_fw_cb(struct scsi_qla_host * ha)
|
||
{
|
||
struct addr_ctrl_blk *init_fw_cb;
|
||
dma_addr_t init_fw_cb_dma;
|
||
uint32_t mbox_cmd[MBOX_REG_COUNT];
|
||
uint32_t mbox_sts[MBOX_REG_COUNT];
|
||
int status = QLA_ERROR;
|
||
|
||
init_fw_cb = dma_alloc_coherent(&ha->pdev->dev,
|
||
sizeof(struct addr_ctrl_blk),
|
||
&init_fw_cb_dma, GFP_KERNEL);
|
||
if (init_fw_cb == NULL) {
|
||
DEBUG2(printk("scsi%ld: %s: Unable to alloc init_cb\n",
|
||
ha->host_no, __func__));
|
||
goto exit_init_fw_cb_no_free;
|
||
}
|
||
memset(init_fw_cb, 0, sizeof(struct addr_ctrl_blk));
|
||
|
||
/* Get Initialize Firmware Control Block. */
|
||
memset(&mbox_cmd, 0, sizeof(mbox_cmd));
|
||
memset(&mbox_sts, 0, sizeof(mbox_sts));
|
||
|
||
if (qla4xxx_get_ifcb(ha, &mbox_cmd[0], &mbox_sts[0], init_fw_cb_dma) !=
|
||
QLA_SUCCESS) {
|
||
dma_free_coherent(&ha->pdev->dev,
|
||
sizeof(struct addr_ctrl_blk),
|
||
init_fw_cb, init_fw_cb_dma);
|
||
goto exit_init_fw_cb;
|
||
}
|
||
|
||
/* Fill in the request and response queue information. */
|
||
init_fw_cb->rqq_consumer_idx = cpu_to_le16(ha->request_out);
|
||
init_fw_cb->compq_producer_idx = cpu_to_le16(ha->response_in);
|
||
init_fw_cb->rqq_len = __constant_cpu_to_le16(REQUEST_QUEUE_DEPTH);
|
||
init_fw_cb->compq_len = __constant_cpu_to_le16(RESPONSE_QUEUE_DEPTH);
|
||
init_fw_cb->rqq_addr_lo = cpu_to_le32(LSDW(ha->request_dma));
|
||
init_fw_cb->rqq_addr_hi = cpu_to_le32(MSDW(ha->request_dma));
|
||
init_fw_cb->compq_addr_lo = cpu_to_le32(LSDW(ha->response_dma));
|
||
init_fw_cb->compq_addr_hi = cpu_to_le32(MSDW(ha->response_dma));
|
||
init_fw_cb->shdwreg_addr_lo = cpu_to_le32(LSDW(ha->shadow_regs_dma));
|
||
init_fw_cb->shdwreg_addr_hi = cpu_to_le32(MSDW(ha->shadow_regs_dma));
|
||
|
||
/* Set up required options. */
|
||
init_fw_cb->fw_options |=
|
||
__constant_cpu_to_le16(FWOPT_SESSION_MODE |
|
||
FWOPT_INITIATOR_MODE);
|
||
|
||
if (is_qla80XX(ha))
|
||
init_fw_cb->fw_options |=
|
||
__constant_cpu_to_le16(FWOPT_ENABLE_CRBDB);
|
||
|
||
init_fw_cb->fw_options &= __constant_cpu_to_le16(~FWOPT_TARGET_MODE);
|
||
|
||
init_fw_cb->add_fw_options = 0;
|
||
init_fw_cb->add_fw_options |=
|
||
__constant_cpu_to_le16(ADFWOPT_SERIALIZE_TASK_MGMT);
|
||
init_fw_cb->add_fw_options |=
|
||
__constant_cpu_to_le16(ADFWOPT_AUTOCONN_DISABLE);
|
||
|
||
if (qla4xxx_set_ifcb(ha, &mbox_cmd[0], &mbox_sts[0], init_fw_cb_dma)
|
||
!= QLA_SUCCESS) {
|
||
DEBUG2(printk(KERN_WARNING
|
||
"scsi%ld: %s: Failed to set init_fw_ctrl_blk\n",
|
||
ha->host_no, __func__));
|
||
goto exit_init_fw_cb;
|
||
}
|
||
|
||
if (qla4xxx_update_local_ifcb(ha, &mbox_cmd[0], &mbox_sts[0],
|
||
init_fw_cb, init_fw_cb_dma) != QLA_SUCCESS) {
|
||
DEBUG2(printk("scsi%ld: %s: Failed to update local ifcb\n",
|
||
ha->host_no, __func__));
|
||
goto exit_init_fw_cb;
|
||
}
|
||
status = QLA_SUCCESS;
|
||
|
||
exit_init_fw_cb:
|
||
dma_free_coherent(&ha->pdev->dev, sizeof(struct addr_ctrl_blk),
|
||
init_fw_cb, init_fw_cb_dma);
|
||
exit_init_fw_cb_no_free:
|
||
return status;
|
||
}
|
||
|
||
/**
|
||
* qla4xxx_get_dhcp_ip_address - gets HBA ip address via DHCP
|
||
* @ha: Pointer to host adapter structure.
|
||
**/
|
||
int qla4xxx_get_dhcp_ip_address(struct scsi_qla_host * ha)
|
||
{
|
||
struct addr_ctrl_blk *init_fw_cb;
|
||
dma_addr_t init_fw_cb_dma;
|
||
uint32_t mbox_cmd[MBOX_REG_COUNT];
|
||
uint32_t mbox_sts[MBOX_REG_COUNT];
|
||
|
||
init_fw_cb = dma_alloc_coherent(&ha->pdev->dev,
|
||
sizeof(struct addr_ctrl_blk),
|
||
&init_fw_cb_dma, GFP_KERNEL);
|
||
if (init_fw_cb == NULL) {
|
||
printk("scsi%ld: %s: Unable to alloc init_cb\n", ha->host_no,
|
||
__func__);
|
||
return QLA_ERROR;
|
||
}
|
||
|
||
/* Get Initialize Firmware Control Block. */
|
||
memset(init_fw_cb, 0, sizeof(struct addr_ctrl_blk));
|
||
if (qla4xxx_get_ifcb(ha, &mbox_cmd[0], &mbox_sts[0], init_fw_cb_dma) !=
|
||
QLA_SUCCESS) {
|
||
DEBUG2(printk("scsi%ld: %s: Failed to get init_fw_ctrl_blk\n",
|
||
ha->host_no, __func__));
|
||
dma_free_coherent(&ha->pdev->dev,
|
||
sizeof(struct addr_ctrl_blk),
|
||
init_fw_cb, init_fw_cb_dma);
|
||
return QLA_ERROR;
|
||
}
|
||
|
||
/* Save IP Address. */
|
||
qla4xxx_update_local_ip(ha, init_fw_cb);
|
||
dma_free_coherent(&ha->pdev->dev, sizeof(struct addr_ctrl_blk),
|
||
init_fw_cb, init_fw_cb_dma);
|
||
|
||
return QLA_SUCCESS;
|
||
}
|
||
|
||
/**
|
||
* qla4xxx_get_firmware_state - gets firmware state of HBA
|
||
* @ha: Pointer to host adapter structure.
|
||
**/
|
||
int qla4xxx_get_firmware_state(struct scsi_qla_host * ha)
|
||
{
|
||
uint32_t mbox_cmd[MBOX_REG_COUNT];
|
||
uint32_t mbox_sts[MBOX_REG_COUNT];
|
||
|
||
/* Get firmware version */
|
||
memset(&mbox_cmd, 0, sizeof(mbox_cmd));
|
||
memset(&mbox_sts, 0, sizeof(mbox_sts));
|
||
|
||
mbox_cmd[0] = MBOX_CMD_GET_FW_STATE;
|
||
|
||
if (qla4xxx_mailbox_command(ha, MBOX_REG_COUNT, 4, &mbox_cmd[0], &mbox_sts[0]) !=
|
||
QLA_SUCCESS) {
|
||
DEBUG2(printk("scsi%ld: %s: MBOX_CMD_GET_FW_STATE failed w/ "
|
||
"status %04X\n", ha->host_no, __func__,
|
||
mbox_sts[0]));
|
||
return QLA_ERROR;
|
||
}
|
||
ha->firmware_state = mbox_sts[1];
|
||
ha->board_id = mbox_sts[2];
|
||
ha->addl_fw_state = mbox_sts[3];
|
||
DEBUG2(printk("scsi%ld: %s firmware_state=0x%x\n",
|
||
ha->host_no, __func__, ha->firmware_state);)
|
||
|
||
return QLA_SUCCESS;
|
||
}
|
||
|
||
/**
|
||
* qla4xxx_get_firmware_status - retrieves firmware status
|
||
* @ha: Pointer to host adapter structure.
|
||
**/
|
||
int qla4xxx_get_firmware_status(struct scsi_qla_host * ha)
|
||
{
|
||
uint32_t mbox_cmd[MBOX_REG_COUNT];
|
||
uint32_t mbox_sts[MBOX_REG_COUNT];
|
||
|
||
/* Get firmware version */
|
||
memset(&mbox_cmd, 0, sizeof(mbox_cmd));
|
||
memset(&mbox_sts, 0, sizeof(mbox_sts));
|
||
|
||
mbox_cmd[0] = MBOX_CMD_GET_FW_STATUS;
|
||
|
||
if (qla4xxx_mailbox_command(ha, MBOX_REG_COUNT, 3, &mbox_cmd[0], &mbox_sts[0]) !=
|
||
QLA_SUCCESS) {
|
||
DEBUG2(printk("scsi%ld: %s: MBOX_CMD_GET_FW_STATUS failed w/ "
|
||
"status %04X\n", ha->host_no, __func__,
|
||
mbox_sts[0]));
|
||
return QLA_ERROR;
|
||
}
|
||
|
||
/* High-water mark of IOCBs */
|
||
ha->iocb_hiwat = mbox_sts[2];
|
||
DEBUG2(ql4_printk(KERN_INFO, ha,
|
||
"%s: firmware IOCBs available = %d\n", __func__,
|
||
ha->iocb_hiwat));
|
||
|
||
if (ha->iocb_hiwat > IOCB_HIWAT_CUSHION)
|
||
ha->iocb_hiwat -= IOCB_HIWAT_CUSHION;
|
||
|
||
/* Ideally, we should not enter this code, as the # of firmware
|
||
* IOCBs is hard-coded in the firmware. We set a default
|
||
* iocb_hiwat here just in case */
|
||
if (ha->iocb_hiwat == 0) {
|
||
ha->iocb_hiwat = REQUEST_QUEUE_DEPTH / 4;
|
||
DEBUG2(ql4_printk(KERN_WARNING, ha,
|
||
"%s: Setting IOCB's to = %d\n", __func__,
|
||
ha->iocb_hiwat));
|
||
}
|
||
|
||
return QLA_SUCCESS;
|
||
}
|
||
|
||
/**
|
||
* qla4xxx_get_fwddb_entry - retrieves firmware ddb entry
|
||
* @ha: Pointer to host adapter structure.
|
||
* @fw_ddb_index: Firmware's device database index
|
||
* @fw_ddb_entry: Pointer to firmware's device database entry structure
|
||
* @num_valid_ddb_entries: Pointer to number of valid ddb entries
|
||
* @next_ddb_index: Pointer to next valid device database index
|
||
* @fw_ddb_device_state: Pointer to device state
|
||
**/
|
||
int qla4xxx_get_fwddb_entry(struct scsi_qla_host *ha,
|
||
uint16_t fw_ddb_index,
|
||
struct dev_db_entry *fw_ddb_entry,
|
||
dma_addr_t fw_ddb_entry_dma,
|
||
uint32_t *num_valid_ddb_entries,
|
||
uint32_t *next_ddb_index,
|
||
uint32_t *fw_ddb_device_state,
|
||
uint32_t *conn_err_detail,
|
||
uint16_t *tcp_source_port_num,
|
||
uint16_t *connection_id)
|
||
{
|
||
int status = QLA_ERROR;
|
||
uint16_t options;
|
||
uint32_t mbox_cmd[MBOX_REG_COUNT];
|
||
uint32_t mbox_sts[MBOX_REG_COUNT];
|
||
|
||
/* Make sure the device index is valid */
|
||
if (fw_ddb_index >= MAX_DDB_ENTRIES) {
|
||
DEBUG2(printk("scsi%ld: %s: ddb [%d] out of range.\n",
|
||
ha->host_no, __func__, fw_ddb_index));
|
||
goto exit_get_fwddb;
|
||
}
|
||
memset(&mbox_cmd, 0, sizeof(mbox_cmd));
|
||
memset(&mbox_sts, 0, sizeof(mbox_sts));
|
||
if (fw_ddb_entry)
|
||
memset(fw_ddb_entry, 0, sizeof(struct dev_db_entry));
|
||
|
||
mbox_cmd[0] = MBOX_CMD_GET_DATABASE_ENTRY;
|
||
mbox_cmd[1] = (uint32_t) fw_ddb_index;
|
||
mbox_cmd[2] = LSDW(fw_ddb_entry_dma);
|
||
mbox_cmd[3] = MSDW(fw_ddb_entry_dma);
|
||
mbox_cmd[4] = sizeof(struct dev_db_entry);
|
||
|
||
if (qla4xxx_mailbox_command(ha, MBOX_REG_COUNT, 7, &mbox_cmd[0], &mbox_sts[0]) ==
|
||
QLA_ERROR) {
|
||
DEBUG2(printk("scsi%ld: %s: MBOX_CMD_GET_DATABASE_ENTRY failed"
|
||
" with status 0x%04X\n", ha->host_no, __func__,
|
||
mbox_sts[0]));
|
||
goto exit_get_fwddb;
|
||
}
|
||
if (fw_ddb_index != mbox_sts[1]) {
|
||
DEBUG2(printk("scsi%ld: %s: ddb mismatch [%d] != [%d].\n",
|
||
ha->host_no, __func__, fw_ddb_index,
|
||
mbox_sts[1]));
|
||
goto exit_get_fwddb;
|
||
}
|
||
if (fw_ddb_entry) {
|
||
options = le16_to_cpu(fw_ddb_entry->options);
|
||
if (options & DDB_OPT_IPV6_DEVICE) {
|
||
ql4_printk(KERN_INFO, ha, "%s: DDB[%d] MB0 %04x Tot %d "
|
||
"Next %d State %04x ConnErr %08x %pI6 "
|
||
":%04d \"%s\"\n", __func__, fw_ddb_index,
|
||
mbox_sts[0], mbox_sts[2], mbox_sts[3],
|
||
mbox_sts[4], mbox_sts[5],
|
||
fw_ddb_entry->ip_addr,
|
||
le16_to_cpu(fw_ddb_entry->port),
|
||
fw_ddb_entry->iscsi_name);
|
||
} else {
|
||
ql4_printk(KERN_INFO, ha, "%s: DDB[%d] MB0 %04x Tot %d "
|
||
"Next %d State %04x ConnErr %08x %pI4 "
|
||
":%04d \"%s\"\n", __func__, fw_ddb_index,
|
||
mbox_sts[0], mbox_sts[2], mbox_sts[3],
|
||
mbox_sts[4], mbox_sts[5],
|
||
fw_ddb_entry->ip_addr,
|
||
le16_to_cpu(fw_ddb_entry->port),
|
||
fw_ddb_entry->iscsi_name);
|
||
}
|
||
}
|
||
if (num_valid_ddb_entries)
|
||
*num_valid_ddb_entries = mbox_sts[2];
|
||
if (next_ddb_index)
|
||
*next_ddb_index = mbox_sts[3];
|
||
if (fw_ddb_device_state)
|
||
*fw_ddb_device_state = mbox_sts[4];
|
||
|
||
/*
|
||
* RA: This mailbox has been changed to pass connection error and
|
||
* details. Its true for ISP4010 as per Version E - Not sure when it
|
||
* was changed. Get the time2wait from the fw_dd_entry field :
|
||
* default_time2wait which we call it as minTime2Wait DEV_DB_ENTRY
|
||
* struct.
|
||
*/
|
||
if (conn_err_detail)
|
||
*conn_err_detail = mbox_sts[5];
|
||
if (tcp_source_port_num)
|
||
*tcp_source_port_num = (uint16_t) (mbox_sts[6] >> 16);
|
||
if (connection_id)
|
||
*connection_id = (uint16_t) mbox_sts[6] & 0x00FF;
|
||
status = QLA_SUCCESS;
|
||
|
||
exit_get_fwddb:
|
||
return status;
|
||
}
|
||
|
||
int qla4xxx_conn_open(struct scsi_qla_host *ha, uint16_t fw_ddb_index)
|
||
{
|
||
uint32_t mbox_cmd[MBOX_REG_COUNT];
|
||
uint32_t mbox_sts[MBOX_REG_COUNT];
|
||
int status;
|
||
|
||
memset(&mbox_cmd, 0, sizeof(mbox_cmd));
|
||
memset(&mbox_sts, 0, sizeof(mbox_sts));
|
||
|
||
mbox_cmd[0] = MBOX_CMD_CONN_OPEN;
|
||
mbox_cmd[1] = fw_ddb_index;
|
||
|
||
status = qla4xxx_mailbox_command(ha, MBOX_REG_COUNT, 2, &mbox_cmd[0],
|
||
&mbox_sts[0]);
|
||
DEBUG2(ql4_printk(KERN_INFO, ha,
|
||
"%s: status = %d mbx0 = 0x%x mbx1 = 0x%x\n",
|
||
__func__, status, mbox_sts[0], mbox_sts[1]));
|
||
return status;
|
||
}
|
||
|
||
/**
|
||
* qla4xxx_set_fwddb_entry - sets a ddb entry.
|
||
* @ha: Pointer to host adapter structure.
|
||
* @fw_ddb_index: Firmware's device database index
|
||
* @fw_ddb_entry_dma: dma address of ddb entry
|
||
* @mbx_sts: mailbox 0 to be returned or NULL
|
||
*
|
||
* This routine initializes or updates the adapter's device database
|
||
* entry for the specified device.
|
||
**/
|
||
int qla4xxx_set_ddb_entry(struct scsi_qla_host * ha, uint16_t fw_ddb_index,
|
||
dma_addr_t fw_ddb_entry_dma, uint32_t *mbx_sts)
|
||
{
|
||
uint32_t mbox_cmd[MBOX_REG_COUNT];
|
||
uint32_t mbox_sts[MBOX_REG_COUNT];
|
||
int status;
|
||
|
||
/* Do not wait for completion. The firmware will send us an
|
||
* ASTS_DATABASE_CHANGED (0x8014) to notify us of the login status.
|
||
*/
|
||
memset(&mbox_cmd, 0, sizeof(mbox_cmd));
|
||
memset(&mbox_sts, 0, sizeof(mbox_sts));
|
||
|
||
mbox_cmd[0] = MBOX_CMD_SET_DATABASE_ENTRY;
|
||
mbox_cmd[1] = (uint32_t) fw_ddb_index;
|
||
mbox_cmd[2] = LSDW(fw_ddb_entry_dma);
|
||
mbox_cmd[3] = MSDW(fw_ddb_entry_dma);
|
||
mbox_cmd[4] = sizeof(struct dev_db_entry);
|
||
|
||
status = qla4xxx_mailbox_command(ha, MBOX_REG_COUNT, 5, &mbox_cmd[0],
|
||
&mbox_sts[0]);
|
||
if (mbx_sts)
|
||
*mbx_sts = mbox_sts[0];
|
||
DEBUG2(printk("scsi%ld: %s: status=%d mbx0=0x%x mbx4=0x%x\n",
|
||
ha->host_no, __func__, status, mbox_sts[0], mbox_sts[4]);)
|
||
|
||
return status;
|
||
}
|
||
|
||
int qla4xxx_session_logout_ddb(struct scsi_qla_host *ha,
|
||
struct ddb_entry *ddb_entry, int options)
|
||
{
|
||
int status;
|
||
uint32_t mbox_cmd[MBOX_REG_COUNT];
|
||
uint32_t mbox_sts[MBOX_REG_COUNT];
|
||
|
||
memset(&mbox_cmd, 0, sizeof(mbox_cmd));
|
||
memset(&mbox_sts, 0, sizeof(mbox_sts));
|
||
|
||
mbox_cmd[0] = MBOX_CMD_CONN_CLOSE_SESS_LOGOUT;
|
||
mbox_cmd[1] = ddb_entry->fw_ddb_index;
|
||
mbox_cmd[3] = options;
|
||
|
||
status = qla4xxx_mailbox_command(ha, MBOX_REG_COUNT, 2, &mbox_cmd[0],
|
||
&mbox_sts[0]);
|
||
if (status != QLA_SUCCESS) {
|
||
DEBUG2(ql4_printk(KERN_INFO, ha,
|
||
"%s: MBOX_CMD_CONN_CLOSE_SESS_LOGOUT "
|
||
"failed sts %04X %04X", __func__,
|
||
mbox_sts[0], mbox_sts[1]));
|
||
if ((mbox_sts[0] == MBOX_STS_COMMAND_ERROR) &&
|
||
(mbox_sts[1] == DDB_NOT_LOGGED_IN)) {
|
||
set_bit(DDB_CONN_CLOSE_FAILURE, &ddb_entry->flags);
|
||
}
|
||
}
|
||
|
||
return status;
|
||
}
|
||
|
||
/**
|
||
* qla4xxx_get_crash_record - retrieves crash record.
|
||
* @ha: Pointer to host adapter structure.
|
||
*
|
||
* This routine retrieves a crash record from the QLA4010 after an 8002h aen.
|
||
**/
|
||
void qla4xxx_get_crash_record(struct scsi_qla_host * ha)
|
||
{
|
||
uint32_t mbox_cmd[MBOX_REG_COUNT];
|
||
uint32_t mbox_sts[MBOX_REG_COUNT];
|
||
struct crash_record *crash_record = NULL;
|
||
dma_addr_t crash_record_dma = 0;
|
||
uint32_t crash_record_size = 0;
|
||
|
||
memset(&mbox_cmd, 0, sizeof(mbox_cmd));
|
||
memset(&mbox_sts, 0, sizeof(mbox_cmd));
|
||
|
||
/* Get size of crash record. */
|
||
mbox_cmd[0] = MBOX_CMD_GET_CRASH_RECORD;
|
||
|
||
if (qla4xxx_mailbox_command(ha, MBOX_REG_COUNT, 5, &mbox_cmd[0], &mbox_sts[0]) !=
|
||
QLA_SUCCESS) {
|
||
DEBUG2(printk("scsi%ld: %s: ERROR: Unable to retrieve size!\n",
|
||
ha->host_no, __func__));
|
||
goto exit_get_crash_record;
|
||
}
|
||
crash_record_size = mbox_sts[4];
|
||
if (crash_record_size == 0) {
|
||
DEBUG2(printk("scsi%ld: %s: ERROR: Crash record size is 0!\n",
|
||
ha->host_no, __func__));
|
||
goto exit_get_crash_record;
|
||
}
|
||
|
||
/* Alloc Memory for Crash Record. */
|
||
crash_record = dma_alloc_coherent(&ha->pdev->dev, crash_record_size,
|
||
&crash_record_dma, GFP_KERNEL);
|
||
if (crash_record == NULL)
|
||
goto exit_get_crash_record;
|
||
|
||
/* Get Crash Record. */
|
||
memset(&mbox_cmd, 0, sizeof(mbox_cmd));
|
||
memset(&mbox_sts, 0, sizeof(mbox_cmd));
|
||
|
||
mbox_cmd[0] = MBOX_CMD_GET_CRASH_RECORD;
|
||
mbox_cmd[2] = LSDW(crash_record_dma);
|
||
mbox_cmd[3] = MSDW(crash_record_dma);
|
||
mbox_cmd[4] = crash_record_size;
|
||
|
||
if (qla4xxx_mailbox_command(ha, MBOX_REG_COUNT, 5, &mbox_cmd[0], &mbox_sts[0]) !=
|
||
QLA_SUCCESS)
|
||
goto exit_get_crash_record;
|
||
|
||
/* Dump Crash Record. */
|
||
|
||
exit_get_crash_record:
|
||
if (crash_record)
|
||
dma_free_coherent(&ha->pdev->dev, crash_record_size,
|
||
crash_record, crash_record_dma);
|
||
}
|
||
|
||
/**
|
||
* qla4xxx_get_conn_event_log - retrieves connection event log
|
||
* @ha: Pointer to host adapter structure.
|
||
**/
|
||
void qla4xxx_get_conn_event_log(struct scsi_qla_host * ha)
|
||
{
|
||
uint32_t mbox_cmd[MBOX_REG_COUNT];
|
||
uint32_t mbox_sts[MBOX_REG_COUNT];
|
||
struct conn_event_log_entry *event_log = NULL;
|
||
dma_addr_t event_log_dma = 0;
|
||
uint32_t event_log_size = 0;
|
||
uint32_t num_valid_entries;
|
||
uint32_t oldest_entry = 0;
|
||
uint32_t max_event_log_entries;
|
||
uint8_t i;
|
||
|
||
memset(&mbox_cmd, 0, sizeof(mbox_cmd));
|
||
memset(&mbox_sts, 0, sizeof(mbox_cmd));
|
||
|
||
/* Get size of crash record. */
|
||
mbox_cmd[0] = MBOX_CMD_GET_CONN_EVENT_LOG;
|
||
|
||
if (qla4xxx_mailbox_command(ha, MBOX_REG_COUNT, 5, &mbox_cmd[0], &mbox_sts[0]) !=
|
||
QLA_SUCCESS)
|
||
goto exit_get_event_log;
|
||
|
||
event_log_size = mbox_sts[4];
|
||
if (event_log_size == 0)
|
||
goto exit_get_event_log;
|
||
|
||
/* Alloc Memory for Crash Record. */
|
||
event_log = dma_alloc_coherent(&ha->pdev->dev, event_log_size,
|
||
&event_log_dma, GFP_KERNEL);
|
||
if (event_log == NULL)
|
||
goto exit_get_event_log;
|
||
|
||
/* Get Crash Record. */
|
||
memset(&mbox_cmd, 0, sizeof(mbox_cmd));
|
||
memset(&mbox_sts, 0, sizeof(mbox_cmd));
|
||
|
||
mbox_cmd[0] = MBOX_CMD_GET_CONN_EVENT_LOG;
|
||
mbox_cmd[2] = LSDW(event_log_dma);
|
||
mbox_cmd[3] = MSDW(event_log_dma);
|
||
|
||
if (qla4xxx_mailbox_command(ha, MBOX_REG_COUNT, 5, &mbox_cmd[0], &mbox_sts[0]) !=
|
||
QLA_SUCCESS) {
|
||
DEBUG2(printk("scsi%ld: %s: ERROR: Unable to retrieve event "
|
||
"log!\n", ha->host_no, __func__));
|
||
goto exit_get_event_log;
|
||
}
|
||
|
||
/* Dump Event Log. */
|
||
num_valid_entries = mbox_sts[1];
|
||
|
||
max_event_log_entries = event_log_size /
|
||
sizeof(struct conn_event_log_entry);
|
||
|
||
if (num_valid_entries > max_event_log_entries)
|
||
oldest_entry = num_valid_entries % max_event_log_entries;
|
||
|
||
DEBUG3(printk("scsi%ld: Connection Event Log Dump (%d entries):\n",
|
||
ha->host_no, num_valid_entries));
|
||
|
||
if (ql4xextended_error_logging == 3) {
|
||
if (oldest_entry == 0) {
|
||
/* Circular Buffer has not wrapped around */
|
||
for (i=0; i < num_valid_entries; i++) {
|
||
qla4xxx_dump_buffer((uint8_t *)event_log+
|
||
(i*sizeof(*event_log)),
|
||
sizeof(*event_log));
|
||
}
|
||
}
|
||
else {
|
||
/* Circular Buffer has wrapped around -
|
||
* display accordingly*/
|
||
for (i=oldest_entry; i < max_event_log_entries; i++) {
|
||
qla4xxx_dump_buffer((uint8_t *)event_log+
|
||
(i*sizeof(*event_log)),
|
||
sizeof(*event_log));
|
||
}
|
||
for (i=0; i < oldest_entry; i++) {
|
||
qla4xxx_dump_buffer((uint8_t *)event_log+
|
||
(i*sizeof(*event_log)),
|
||
sizeof(*event_log));
|
||
}
|
||
}
|
||
}
|
||
|
||
exit_get_event_log:
|
||
if (event_log)
|
||
dma_free_coherent(&ha->pdev->dev, event_log_size, event_log,
|
||
event_log_dma);
|
||
}
|
||
|
||
/**
|
||
* qla4xxx_abort_task - issues Abort Task
|
||
* @ha: Pointer to host adapter structure.
|
||
* @srb: Pointer to srb entry
|
||
*
|
||
* This routine performs a LUN RESET on the specified target/lun.
|
||
* The caller must ensure that the ddb_entry and lun_entry pointers
|
||
* are valid before calling this routine.
|
||
**/
|
||
int qla4xxx_abort_task(struct scsi_qla_host *ha, struct srb *srb)
|
||
{
|
||
uint32_t mbox_cmd[MBOX_REG_COUNT];
|
||
uint32_t mbox_sts[MBOX_REG_COUNT];
|
||
struct scsi_cmnd *cmd = srb->cmd;
|
||
int status = QLA_SUCCESS;
|
||
unsigned long flags = 0;
|
||
uint32_t index;
|
||
|
||
/*
|
||
* Send abort task command to ISP, so that the ISP will return
|
||
* request with ABORT status
|
||
*/
|
||
memset(&mbox_cmd, 0, sizeof(mbox_cmd));
|
||
memset(&mbox_sts, 0, sizeof(mbox_sts));
|
||
|
||
spin_lock_irqsave(&ha->hardware_lock, flags);
|
||
index = (unsigned long)(unsigned char *)cmd->host_scribble;
|
||
spin_unlock_irqrestore(&ha->hardware_lock, flags);
|
||
|
||
/* Firmware already posted completion on response queue */
|
||
if (index == MAX_SRBS)
|
||
return status;
|
||
|
||
mbox_cmd[0] = MBOX_CMD_ABORT_TASK;
|
||
mbox_cmd[1] = srb->ddb->fw_ddb_index;
|
||
mbox_cmd[2] = index;
|
||
/* Immediate Command Enable */
|
||
mbox_cmd[5] = 0x01;
|
||
|
||
qla4xxx_mailbox_command(ha, MBOX_REG_COUNT, 5, &mbox_cmd[0],
|
||
&mbox_sts[0]);
|
||
if (mbox_sts[0] != MBOX_STS_COMMAND_COMPLETE) {
|
||
status = QLA_ERROR;
|
||
|
||
DEBUG2(printk(KERN_WARNING "scsi%ld:%d:%llu: abort task FAILED: "
|
||
"mbx0=%04X, mb1=%04X, mb2=%04X, mb3=%04X, mb4=%04X\n",
|
||
ha->host_no, cmd->device->id, cmd->device->lun, mbox_sts[0],
|
||
mbox_sts[1], mbox_sts[2], mbox_sts[3], mbox_sts[4]));
|
||
}
|
||
|
||
return status;
|
||
}
|
||
|
||
/**
|
||
* qla4xxx_reset_lun - issues LUN Reset
|
||
* @ha: Pointer to host adapter structure.
|
||
* @ddb_entry: Pointer to device database entry
|
||
* @lun: lun number
|
||
*
|
||
* This routine performs a LUN RESET on the specified target/lun.
|
||
* The caller must ensure that the ddb_entry and lun_entry pointers
|
||
* are valid before calling this routine.
|
||
**/
|
||
int qla4xxx_reset_lun(struct scsi_qla_host * ha, struct ddb_entry * ddb_entry,
|
||
uint64_t lun)
|
||
{
|
||
uint32_t mbox_cmd[MBOX_REG_COUNT];
|
||
uint32_t mbox_sts[MBOX_REG_COUNT];
|
||
uint32_t scsi_lun[2];
|
||
int status = QLA_SUCCESS;
|
||
|
||
DEBUG2(printk("scsi%ld:%d:%llu: lun reset issued\n", ha->host_no,
|
||
ddb_entry->fw_ddb_index, lun));
|
||
|
||
/*
|
||
* Send lun reset command to ISP, so that the ISP will return all
|
||
* outstanding requests with RESET status
|
||
*/
|
||
memset(&mbox_cmd, 0, sizeof(mbox_cmd));
|
||
memset(&mbox_sts, 0, sizeof(mbox_sts));
|
||
int_to_scsilun(lun, (struct scsi_lun *) scsi_lun);
|
||
|
||
mbox_cmd[0] = MBOX_CMD_LUN_RESET;
|
||
mbox_cmd[1] = ddb_entry->fw_ddb_index;
|
||
/* FW expects LUN bytes 0-3 in Incoming Mailbox 2
|
||
* (LUN byte 0 is LSByte, byte 3 is MSByte) */
|
||
mbox_cmd[2] = cpu_to_le32(scsi_lun[0]);
|
||
/* FW expects LUN bytes 4-7 in Incoming Mailbox 3
|
||
* (LUN byte 4 is LSByte, byte 7 is MSByte) */
|
||
mbox_cmd[3] = cpu_to_le32(scsi_lun[1]);
|
||
mbox_cmd[5] = 0x01; /* Immediate Command Enable */
|
||
|
||
qla4xxx_mailbox_command(ha, MBOX_REG_COUNT, 1, &mbox_cmd[0], &mbox_sts[0]);
|
||
if (mbox_sts[0] != MBOX_STS_COMMAND_COMPLETE &&
|
||
mbox_sts[0] != MBOX_STS_COMMAND_ERROR)
|
||
status = QLA_ERROR;
|
||
|
||
return status;
|
||
}
|
||
|
||
/**
|
||
* qla4xxx_reset_target - issues target Reset
|
||
* @ha: Pointer to host adapter structure.
|
||
* @db_entry: Pointer to device database entry
|
||
* @un_entry: Pointer to lun entry structure
|
||
*
|
||
* This routine performs a TARGET RESET on the specified target.
|
||
* The caller must ensure that the ddb_entry pointers
|
||
* are valid before calling this routine.
|
||
**/
|
||
int qla4xxx_reset_target(struct scsi_qla_host *ha,
|
||
struct ddb_entry *ddb_entry)
|
||
{
|
||
uint32_t mbox_cmd[MBOX_REG_COUNT];
|
||
uint32_t mbox_sts[MBOX_REG_COUNT];
|
||
int status = QLA_SUCCESS;
|
||
|
||
DEBUG2(printk("scsi%ld:%d: target reset issued\n", ha->host_no,
|
||
ddb_entry->fw_ddb_index));
|
||
|
||
/*
|
||
* Send target reset command to ISP, so that the ISP will return all
|
||
* outstanding requests with RESET status
|
||
*/
|
||
memset(&mbox_cmd, 0, sizeof(mbox_cmd));
|
||
memset(&mbox_sts, 0, sizeof(mbox_sts));
|
||
|
||
mbox_cmd[0] = MBOX_CMD_TARGET_WARM_RESET;
|
||
mbox_cmd[1] = ddb_entry->fw_ddb_index;
|
||
mbox_cmd[5] = 0x01; /* Immediate Command Enable */
|
||
|
||
qla4xxx_mailbox_command(ha, MBOX_REG_COUNT, 1, &mbox_cmd[0],
|
||
&mbox_sts[0]);
|
||
if (mbox_sts[0] != MBOX_STS_COMMAND_COMPLETE &&
|
||
mbox_sts[0] != MBOX_STS_COMMAND_ERROR)
|
||
status = QLA_ERROR;
|
||
|
||
return status;
|
||
}
|
||
|
||
int qla4xxx_get_flash(struct scsi_qla_host * ha, dma_addr_t dma_addr,
|
||
uint32_t offset, uint32_t len)
|
||
{
|
||
uint32_t mbox_cmd[MBOX_REG_COUNT];
|
||
uint32_t mbox_sts[MBOX_REG_COUNT];
|
||
|
||
memset(&mbox_cmd, 0, sizeof(mbox_cmd));
|
||
memset(&mbox_sts, 0, sizeof(mbox_sts));
|
||
|
||
mbox_cmd[0] = MBOX_CMD_READ_FLASH;
|
||
mbox_cmd[1] = LSDW(dma_addr);
|
||
mbox_cmd[2] = MSDW(dma_addr);
|
||
mbox_cmd[3] = offset;
|
||
mbox_cmd[4] = len;
|
||
|
||
if (qla4xxx_mailbox_command(ha, MBOX_REG_COUNT, 2, &mbox_cmd[0], &mbox_sts[0]) !=
|
||
QLA_SUCCESS) {
|
||
DEBUG2(printk("scsi%ld: %s: MBOX_CMD_READ_FLASH, failed w/ "
|
||
"status %04X %04X, offset %08x, len %08x\n", ha->host_no,
|
||
__func__, mbox_sts[0], mbox_sts[1], offset, len));
|
||
return QLA_ERROR;
|
||
}
|
||
return QLA_SUCCESS;
|
||
}
|
||
|
||
/**
|
||
* qla4xxx_about_firmware - gets FW, iscsi draft and boot loader version
|
||
* @ha: Pointer to host adapter structure.
|
||
*
|
||
* Retrieves the FW version, iSCSI draft version & bootloader version of HBA.
|
||
* Mailboxes 2 & 3 may hold an address for data. Make sure that we write 0 to
|
||
* those mailboxes, if unused.
|
||
**/
|
||
int qla4xxx_about_firmware(struct scsi_qla_host *ha)
|
||
{
|
||
struct about_fw_info *about_fw = NULL;
|
||
dma_addr_t about_fw_dma;
|
||
uint32_t mbox_cmd[MBOX_REG_COUNT];
|
||
uint32_t mbox_sts[MBOX_REG_COUNT];
|
||
int status = QLA_ERROR;
|
||
|
||
about_fw = dma_alloc_coherent(&ha->pdev->dev,
|
||
sizeof(struct about_fw_info),
|
||
&about_fw_dma, GFP_KERNEL);
|
||
if (!about_fw) {
|
||
DEBUG2(ql4_printk(KERN_ERR, ha, "%s: Unable to alloc memory "
|
||
"for about_fw\n", __func__));
|
||
return status;
|
||
}
|
||
|
||
memset(about_fw, 0, sizeof(struct about_fw_info));
|
||
memset(&mbox_cmd, 0, sizeof(mbox_cmd));
|
||
memset(&mbox_sts, 0, sizeof(mbox_sts));
|
||
|
||
mbox_cmd[0] = MBOX_CMD_ABOUT_FW;
|
||
mbox_cmd[2] = LSDW(about_fw_dma);
|
||
mbox_cmd[3] = MSDW(about_fw_dma);
|
||
mbox_cmd[4] = sizeof(struct about_fw_info);
|
||
|
||
status = qla4xxx_mailbox_command(ha, MBOX_REG_COUNT, MBOX_REG_COUNT,
|
||
&mbox_cmd[0], &mbox_sts[0]);
|
||
if (status != QLA_SUCCESS) {
|
||
DEBUG2(ql4_printk(KERN_WARNING, ha, "%s: MBOX_CMD_ABOUT_FW "
|
||
"failed w/ status %04X\n", __func__,
|
||
mbox_sts[0]));
|
||
goto exit_about_fw;
|
||
}
|
||
|
||
/* Save version information. */
|
||
ha->fw_info.fw_major = le16_to_cpu(about_fw->fw_major);
|
||
ha->fw_info.fw_minor = le16_to_cpu(about_fw->fw_minor);
|
||
ha->fw_info.fw_patch = le16_to_cpu(about_fw->fw_patch);
|
||
ha->fw_info.fw_build = le16_to_cpu(about_fw->fw_build);
|
||
memcpy(ha->fw_info.fw_build_date, about_fw->fw_build_date,
|
||
sizeof(about_fw->fw_build_date));
|
||
memcpy(ha->fw_info.fw_build_time, about_fw->fw_build_time,
|
||
sizeof(about_fw->fw_build_time));
|
||
strcpy((char *)ha->fw_info.fw_build_user,
|
||
skip_spaces((char *)about_fw->fw_build_user));
|
||
ha->fw_info.fw_load_source = le16_to_cpu(about_fw->fw_load_source);
|
||
ha->fw_info.iscsi_major = le16_to_cpu(about_fw->iscsi_major);
|
||
ha->fw_info.iscsi_minor = le16_to_cpu(about_fw->iscsi_minor);
|
||
ha->fw_info.bootload_major = le16_to_cpu(about_fw->bootload_major);
|
||
ha->fw_info.bootload_minor = le16_to_cpu(about_fw->bootload_minor);
|
||
ha->fw_info.bootload_patch = le16_to_cpu(about_fw->bootload_patch);
|
||
ha->fw_info.bootload_build = le16_to_cpu(about_fw->bootload_build);
|
||
strcpy((char *)ha->fw_info.extended_timestamp,
|
||
skip_spaces((char *)about_fw->extended_timestamp));
|
||
|
||
ha->fw_uptime_secs = le32_to_cpu(mbox_sts[5]);
|
||
ha->fw_uptime_msecs = le32_to_cpu(mbox_sts[6]);
|
||
status = QLA_SUCCESS;
|
||
|
||
exit_about_fw:
|
||
dma_free_coherent(&ha->pdev->dev, sizeof(struct about_fw_info),
|
||
about_fw, about_fw_dma);
|
||
return status;
|
||
}
|
||
|
||
int qla4xxx_get_default_ddb(struct scsi_qla_host *ha, uint32_t options,
|
||
dma_addr_t dma_addr)
|
||
{
|
||
uint32_t mbox_cmd[MBOX_REG_COUNT];
|
||
uint32_t mbox_sts[MBOX_REG_COUNT];
|
||
|
||
memset(&mbox_cmd, 0, sizeof(mbox_cmd));
|
||
memset(&mbox_sts, 0, sizeof(mbox_sts));
|
||
|
||
mbox_cmd[0] = MBOX_CMD_GET_DATABASE_ENTRY_DEFAULTS;
|
||
mbox_cmd[1] = options;
|
||
mbox_cmd[2] = LSDW(dma_addr);
|
||
mbox_cmd[3] = MSDW(dma_addr);
|
||
|
||
if (qla4xxx_mailbox_command(ha, MBOX_REG_COUNT, 1, &mbox_cmd[0], &mbox_sts[0]) !=
|
||
QLA_SUCCESS) {
|
||
DEBUG2(printk("scsi%ld: %s: failed status %04X\n",
|
||
ha->host_no, __func__, mbox_sts[0]));
|
||
return QLA_ERROR;
|
||
}
|
||
return QLA_SUCCESS;
|
||
}
|
||
|
||
int qla4xxx_req_ddb_entry(struct scsi_qla_host *ha, uint32_t ddb_index,
|
||
uint32_t *mbx_sts)
|
||
{
|
||
int status;
|
||
uint32_t mbox_cmd[MBOX_REG_COUNT];
|
||
uint32_t mbox_sts[MBOX_REG_COUNT];
|
||
|
||
memset(&mbox_cmd, 0, sizeof(mbox_cmd));
|
||
memset(&mbox_sts, 0, sizeof(mbox_sts));
|
||
|
||
mbox_cmd[0] = MBOX_CMD_REQUEST_DATABASE_ENTRY;
|
||
mbox_cmd[1] = ddb_index;
|
||
|
||
status = qla4xxx_mailbox_command(ha, MBOX_REG_COUNT, 1, &mbox_cmd[0],
|
||
&mbox_sts[0]);
|
||
if (status != QLA_SUCCESS) {
|
||
DEBUG2(ql4_printk(KERN_ERR, ha, "%s: failed status %04X\n",
|
||
__func__, mbox_sts[0]));
|
||
}
|
||
|
||
*mbx_sts = mbox_sts[0];
|
||
return status;
|
||
}
|
||
|
||
int qla4xxx_clear_ddb_entry(struct scsi_qla_host *ha, uint32_t ddb_index)
|
||
{
|
||
int status;
|
||
uint32_t mbox_cmd[MBOX_REG_COUNT];
|
||
uint32_t mbox_sts[MBOX_REG_COUNT];
|
||
|
||
memset(&mbox_cmd, 0, sizeof(mbox_cmd));
|
||
memset(&mbox_sts, 0, sizeof(mbox_sts));
|
||
|
||
mbox_cmd[0] = MBOX_CMD_CLEAR_DATABASE_ENTRY;
|
||
mbox_cmd[1] = ddb_index;
|
||
|
||
status = qla4xxx_mailbox_command(ha, 2, 1, &mbox_cmd[0],
|
||
&mbox_sts[0]);
|
||
if (status != QLA_SUCCESS) {
|
||
DEBUG2(ql4_printk(KERN_ERR, ha, "%s: failed status %04X\n",
|
||
__func__, mbox_sts[0]));
|
||
}
|
||
|
||
return status;
|
||
}
|
||
|
||
int qla4xxx_set_flash(struct scsi_qla_host *ha, dma_addr_t dma_addr,
|
||
uint32_t offset, uint32_t length, uint32_t options)
|
||
{
|
||
uint32_t mbox_cmd[MBOX_REG_COUNT];
|
||
uint32_t mbox_sts[MBOX_REG_COUNT];
|
||
int status = QLA_SUCCESS;
|
||
|
||
memset(&mbox_cmd, 0, sizeof(mbox_cmd));
|
||
memset(&mbox_sts, 0, sizeof(mbox_sts));
|
||
|
||
mbox_cmd[0] = MBOX_CMD_WRITE_FLASH;
|
||
mbox_cmd[1] = LSDW(dma_addr);
|
||
mbox_cmd[2] = MSDW(dma_addr);
|
||
mbox_cmd[3] = offset;
|
||
mbox_cmd[4] = length;
|
||
mbox_cmd[5] = options;
|
||
|
||
status = qla4xxx_mailbox_command(ha, 6, 2, &mbox_cmd[0], &mbox_sts[0]);
|
||
if (status != QLA_SUCCESS) {
|
||
DEBUG2(ql4_printk(KERN_WARNING, ha, "%s: MBOX_CMD_WRITE_FLASH "
|
||
"failed w/ status %04X, mbx1 %04X\n",
|
||
__func__, mbox_sts[0], mbox_sts[1]));
|
||
}
|
||
return status;
|
||
}
|
||
|
||
int qla4xxx_bootdb_by_index(struct scsi_qla_host *ha,
|
||
struct dev_db_entry *fw_ddb_entry,
|
||
dma_addr_t fw_ddb_entry_dma, uint16_t ddb_index)
|
||
{
|
||
uint32_t dev_db_start_offset = FLASH_OFFSET_DB_INFO;
|
||
uint32_t dev_db_end_offset;
|
||
int status = QLA_ERROR;
|
||
|
||
memset(fw_ddb_entry, 0, sizeof(*fw_ddb_entry));
|
||
|
||
dev_db_start_offset += (ddb_index * sizeof(*fw_ddb_entry));
|
||
dev_db_end_offset = FLASH_OFFSET_DB_END;
|
||
|
||
if (dev_db_start_offset > dev_db_end_offset) {
|
||
DEBUG2(ql4_printk(KERN_ERR, ha,
|
||
"%s:Invalid DDB index %d", __func__,
|
||
ddb_index));
|
||
goto exit_bootdb_failed;
|
||
}
|
||
|
||
if (qla4xxx_get_flash(ha, fw_ddb_entry_dma, dev_db_start_offset,
|
||
sizeof(*fw_ddb_entry)) != QLA_SUCCESS) {
|
||
ql4_printk(KERN_ERR, ha, "scsi%ld: %s: Get Flash"
|
||
"failed\n", ha->host_no, __func__);
|
||
goto exit_bootdb_failed;
|
||
}
|
||
|
||
if (fw_ddb_entry->cookie == DDB_VALID_COOKIE)
|
||
status = QLA_SUCCESS;
|
||
|
||
exit_bootdb_failed:
|
||
return status;
|
||
}
|
||
|
||
int qla4xxx_flashdb_by_index(struct scsi_qla_host *ha,
|
||
struct dev_db_entry *fw_ddb_entry,
|
||
dma_addr_t fw_ddb_entry_dma, uint16_t ddb_index)
|
||
{
|
||
uint32_t dev_db_start_offset;
|
||
uint32_t dev_db_end_offset;
|
||
int status = QLA_ERROR;
|
||
|
||
memset(fw_ddb_entry, 0, sizeof(*fw_ddb_entry));
|
||
|
||
if (is_qla40XX(ha)) {
|
||
dev_db_start_offset = FLASH_OFFSET_DB_INFO;
|
||
dev_db_end_offset = FLASH_OFFSET_DB_END;
|
||
} else {
|
||
dev_db_start_offset = FLASH_RAW_ACCESS_ADDR +
|
||
(ha->hw.flt_region_ddb << 2);
|
||
/* flt_ddb_size is DDB table size for both ports
|
||
* so divide it by 2 to calculate the offset for second port
|
||
*/
|
||
if (ha->port_num == 1)
|
||
dev_db_start_offset += (ha->hw.flt_ddb_size / 2);
|
||
|
||
dev_db_end_offset = dev_db_start_offset +
|
||
(ha->hw.flt_ddb_size / 2);
|
||
}
|
||
|
||
dev_db_start_offset += (ddb_index * sizeof(*fw_ddb_entry));
|
||
|
||
if (dev_db_start_offset > dev_db_end_offset) {
|
||
DEBUG2(ql4_printk(KERN_ERR, ha,
|
||
"%s:Invalid DDB index %d", __func__,
|
||
ddb_index));
|
||
goto exit_fdb_failed;
|
||
}
|
||
|
||
if (qla4xxx_get_flash(ha, fw_ddb_entry_dma, dev_db_start_offset,
|
||
sizeof(*fw_ddb_entry)) != QLA_SUCCESS) {
|
||
ql4_printk(KERN_ERR, ha, "scsi%ld: %s: Get Flash failed\n",
|
||
ha->host_no, __func__);
|
||
goto exit_fdb_failed;
|
||
}
|
||
|
||
if (fw_ddb_entry->cookie == DDB_VALID_COOKIE)
|
||
status = QLA_SUCCESS;
|
||
|
||
exit_fdb_failed:
|
||
return status;
|
||
}
|
||
|
||
int qla4xxx_get_chap(struct scsi_qla_host *ha, char *username, char *password,
|
||
uint16_t idx)
|
||
{
|
||
int ret = 0;
|
||
int rval = QLA_ERROR;
|
||
uint32_t offset = 0, chap_size;
|
||
struct ql4_chap_table *chap_table;
|
||
dma_addr_t chap_dma;
|
||
|
||
chap_table = dma_pool_alloc(ha->chap_dma_pool, GFP_KERNEL, &chap_dma);
|
||
if (chap_table == NULL)
|
||
return -ENOMEM;
|
||
|
||
chap_size = sizeof(struct ql4_chap_table);
|
||
memset(chap_table, 0, chap_size);
|
||
|
||
if (is_qla40XX(ha))
|
||
offset = FLASH_CHAP_OFFSET | (idx * chap_size);
|
||
else {
|
||
offset = FLASH_RAW_ACCESS_ADDR + (ha->hw.flt_region_chap << 2);
|
||
/* flt_chap_size is CHAP table size for both ports
|
||
* so divide it by 2 to calculate the offset for second port
|
||
*/
|
||
if (ha->port_num == 1)
|
||
offset += (ha->hw.flt_chap_size / 2);
|
||
offset += (idx * chap_size);
|
||
}
|
||
|
||
rval = qla4xxx_get_flash(ha, chap_dma, offset, chap_size);
|
||
if (rval != QLA_SUCCESS) {
|
||
ret = -EINVAL;
|
||
goto exit_get_chap;
|
||
}
|
||
|
||
DEBUG2(ql4_printk(KERN_INFO, ha, "Chap Cookie: x%x\n",
|
||
__le16_to_cpu(chap_table->cookie)));
|
||
|
||
if (__le16_to_cpu(chap_table->cookie) != CHAP_VALID_COOKIE) {
|
||
ql4_printk(KERN_ERR, ha, "No valid chap entry found\n");
|
||
goto exit_get_chap;
|
||
}
|
||
|
||
strlcpy(password, chap_table->secret, QL4_CHAP_MAX_SECRET_LEN);
|
||
strlcpy(username, chap_table->name, QL4_CHAP_MAX_NAME_LEN);
|
||
chap_table->cookie = __constant_cpu_to_le16(CHAP_VALID_COOKIE);
|
||
|
||
exit_get_chap:
|
||
dma_pool_free(ha->chap_dma_pool, chap_table, chap_dma);
|
||
return ret;
|
||
}
|
||
|
||
/**
|
||
* qla4xxx_set_chap - Make a chap entry at the given index
|
||
* @ha: pointer to adapter structure
|
||
* @username: CHAP username to set
|
||
* @password: CHAP password to set
|
||
* @idx: CHAP index at which to make the entry
|
||
* @bidi: type of chap entry (chap_in or chap_out)
|
||
*
|
||
* Create chap entry at the given index with the information provided.
|
||
*
|
||
* Note: Caller should acquire the chap lock before getting here.
|
||
**/
|
||
int qla4xxx_set_chap(struct scsi_qla_host *ha, char *username, char *password,
|
||
uint16_t idx, int bidi)
|
||
{
|
||
int ret = 0;
|
||
int rval = QLA_ERROR;
|
||
uint32_t offset = 0;
|
||
struct ql4_chap_table *chap_table;
|
||
uint32_t chap_size = 0;
|
||
dma_addr_t chap_dma;
|
||
|
||
chap_table = dma_pool_alloc(ha->chap_dma_pool, GFP_KERNEL, &chap_dma);
|
||
if (chap_table == NULL) {
|
||
ret = -ENOMEM;
|
||
goto exit_set_chap;
|
||
}
|
||
|
||
memset(chap_table, 0, sizeof(struct ql4_chap_table));
|
||
if (bidi)
|
||
chap_table->flags |= BIT_6; /* peer */
|
||
else
|
||
chap_table->flags |= BIT_7; /* local */
|
||
chap_table->secret_len = strlen(password);
|
||
strncpy(chap_table->secret, password, MAX_CHAP_SECRET_LEN - 1);
|
||
strncpy(chap_table->name, username, MAX_CHAP_NAME_LEN - 1);
|
||
chap_table->cookie = __constant_cpu_to_le16(CHAP_VALID_COOKIE);
|
||
|
||
if (is_qla40XX(ha)) {
|
||
chap_size = MAX_CHAP_ENTRIES_40XX * sizeof(*chap_table);
|
||
offset = FLASH_CHAP_OFFSET;
|
||
} else { /* Single region contains CHAP info for both ports which is
|
||
* divided into half for each port.
|
||
*/
|
||
chap_size = ha->hw.flt_chap_size / 2;
|
||
offset = FLASH_RAW_ACCESS_ADDR + (ha->hw.flt_region_chap << 2);
|
||
if (ha->port_num == 1)
|
||
offset += chap_size;
|
||
}
|
||
|
||
offset += (idx * sizeof(struct ql4_chap_table));
|
||
rval = qla4xxx_set_flash(ha, chap_dma, offset,
|
||
sizeof(struct ql4_chap_table),
|
||
FLASH_OPT_RMW_COMMIT);
|
||
|
||
if (rval == QLA_SUCCESS && ha->chap_list) {
|
||
/* Update ha chap_list cache */
|
||
memcpy((struct ql4_chap_table *)ha->chap_list + idx,
|
||
chap_table, sizeof(struct ql4_chap_table));
|
||
}
|
||
dma_pool_free(ha->chap_dma_pool, chap_table, chap_dma);
|
||
if (rval != QLA_SUCCESS)
|
||
ret = -EINVAL;
|
||
|
||
exit_set_chap:
|
||
return ret;
|
||
}
|
||
|
||
|
||
int qla4xxx_get_uni_chap_at_index(struct scsi_qla_host *ha, char *username,
|
||
char *password, uint16_t chap_index)
|
||
{
|
||
int rval = QLA_ERROR;
|
||
struct ql4_chap_table *chap_table = NULL;
|
||
int max_chap_entries;
|
||
|
||
if (!ha->chap_list) {
|
||
ql4_printk(KERN_ERR, ha, "Do not have CHAP table cache\n");
|
||
rval = QLA_ERROR;
|
||
goto exit_uni_chap;
|
||
}
|
||
|
||
if (!username || !password) {
|
||
ql4_printk(KERN_ERR, ha, "No memory for username & secret\n");
|
||
rval = QLA_ERROR;
|
||
goto exit_uni_chap;
|
||
}
|
||
|
||
if (is_qla80XX(ha))
|
||
max_chap_entries = (ha->hw.flt_chap_size / 2) /
|
||
sizeof(struct ql4_chap_table);
|
||
else
|
||
max_chap_entries = MAX_CHAP_ENTRIES_40XX;
|
||
|
||
if (chap_index > max_chap_entries) {
|
||
ql4_printk(KERN_ERR, ha, "Invalid Chap index\n");
|
||
rval = QLA_ERROR;
|
||
goto exit_uni_chap;
|
||
}
|
||
|
||
mutex_lock(&ha->chap_sem);
|
||
chap_table = (struct ql4_chap_table *)ha->chap_list + chap_index;
|
||
if (chap_table->cookie != __constant_cpu_to_le16(CHAP_VALID_COOKIE)) {
|
||
rval = QLA_ERROR;
|
||
goto exit_unlock_uni_chap;
|
||
}
|
||
|
||
if (!(chap_table->flags & BIT_7)) {
|
||
ql4_printk(KERN_ERR, ha, "Unidirectional entry not set\n");
|
||
rval = QLA_ERROR;
|
||
goto exit_unlock_uni_chap;
|
||
}
|
||
|
||
strlcpy(password, chap_table->secret, MAX_CHAP_SECRET_LEN);
|
||
strlcpy(username, chap_table->name, MAX_CHAP_NAME_LEN);
|
||
|
||
rval = QLA_SUCCESS;
|
||
|
||
exit_unlock_uni_chap:
|
||
mutex_unlock(&ha->chap_sem);
|
||
exit_uni_chap:
|
||
return rval;
|
||
}
|
||
|
||
/**
|
||
* qla4xxx_get_chap_index - Get chap index given username and secret
|
||
* @ha: pointer to adapter structure
|
||
* @username: CHAP username to be searched
|
||
* @password: CHAP password to be searched
|
||
* @bidi: Is this a BIDI CHAP
|
||
* @chap_index: CHAP index to be returned
|
||
*
|
||
* Match the username and password in the chap_list, return the index if a
|
||
* match is found. If a match is not found then add the entry in FLASH and
|
||
* return the index at which entry is written in the FLASH.
|
||
**/
|
||
int qla4xxx_get_chap_index(struct scsi_qla_host *ha, char *username,
|
||
char *password, int bidi, uint16_t *chap_index)
|
||
{
|
||
int i, rval;
|
||
int free_index = -1;
|
||
int found_index = 0;
|
||
int max_chap_entries = 0;
|
||
struct ql4_chap_table *chap_table;
|
||
|
||
if (is_qla80XX(ha))
|
||
max_chap_entries = (ha->hw.flt_chap_size / 2) /
|
||
sizeof(struct ql4_chap_table);
|
||
else
|
||
max_chap_entries = MAX_CHAP_ENTRIES_40XX;
|
||
|
||
if (!ha->chap_list) {
|
||
ql4_printk(KERN_ERR, ha, "Do not have CHAP table cache\n");
|
||
return QLA_ERROR;
|
||
}
|
||
|
||
if (!username || !password) {
|
||
ql4_printk(KERN_ERR, ha, "Do not have username and psw\n");
|
||
return QLA_ERROR;
|
||
}
|
||
|
||
mutex_lock(&ha->chap_sem);
|
||
for (i = 0; i < max_chap_entries; i++) {
|
||
chap_table = (struct ql4_chap_table *)ha->chap_list + i;
|
||
if (chap_table->cookie !=
|
||
__constant_cpu_to_le16(CHAP_VALID_COOKIE)) {
|
||
if (i > MAX_RESRV_CHAP_IDX && free_index == -1)
|
||
free_index = i;
|
||
continue;
|
||
}
|
||
if (bidi) {
|
||
if (chap_table->flags & BIT_7)
|
||
continue;
|
||
} else {
|
||
if (chap_table->flags & BIT_6)
|
||
continue;
|
||
}
|
||
if (!strncmp(chap_table->secret, password,
|
||
MAX_CHAP_SECRET_LEN) &&
|
||
!strncmp(chap_table->name, username,
|
||
MAX_CHAP_NAME_LEN)) {
|
||
*chap_index = i;
|
||
found_index = 1;
|
||
break;
|
||
}
|
||
}
|
||
|
||
/* If chap entry is not present and a free index is available then
|
||
* write the entry in flash
|
||
*/
|
||
if (!found_index && free_index != -1) {
|
||
rval = qla4xxx_set_chap(ha, username, password,
|
||
free_index, bidi);
|
||
if (!rval) {
|
||
*chap_index = free_index;
|
||
found_index = 1;
|
||
}
|
||
}
|
||
|
||
mutex_unlock(&ha->chap_sem);
|
||
|
||
if (found_index)
|
||
return QLA_SUCCESS;
|
||
return QLA_ERROR;
|
||
}
|
||
|
||
int qla4xxx_conn_close_sess_logout(struct scsi_qla_host *ha,
|
||
uint16_t fw_ddb_index,
|
||
uint16_t connection_id,
|
||
uint16_t option)
|
||
{
|
||
uint32_t mbox_cmd[MBOX_REG_COUNT];
|
||
uint32_t mbox_sts[MBOX_REG_COUNT];
|
||
int status = QLA_SUCCESS;
|
||
|
||
memset(&mbox_cmd, 0, sizeof(mbox_cmd));
|
||
memset(&mbox_sts, 0, sizeof(mbox_sts));
|
||
|
||
mbox_cmd[0] = MBOX_CMD_CONN_CLOSE_SESS_LOGOUT;
|
||
mbox_cmd[1] = fw_ddb_index;
|
||
mbox_cmd[2] = connection_id;
|
||
mbox_cmd[3] = option;
|
||
|
||
status = qla4xxx_mailbox_command(ha, 4, 2, &mbox_cmd[0], &mbox_sts[0]);
|
||
if (status != QLA_SUCCESS) {
|
||
DEBUG2(ql4_printk(KERN_WARNING, ha, "%s: MBOX_CMD_CONN_CLOSE "
|
||
"option %04x failed w/ status %04X %04X\n",
|
||
__func__, option, mbox_sts[0], mbox_sts[1]));
|
||
}
|
||
return status;
|
||
}
|
||
|
||
/**
|
||
* qla4_84xx_extend_idc_tmo - Extend IDC Timeout.
|
||
* @ha: Pointer to host adapter structure.
|
||
* @ext_tmo: idc timeout value
|
||
*
|
||
* Requests firmware to extend the idc timeout value.
|
||
**/
|
||
static int qla4_84xx_extend_idc_tmo(struct scsi_qla_host *ha, uint32_t ext_tmo)
|
||
{
|
||
uint32_t mbox_cmd[MBOX_REG_COUNT];
|
||
uint32_t mbox_sts[MBOX_REG_COUNT];
|
||
int status;
|
||
|
||
memset(&mbox_cmd, 0, sizeof(mbox_cmd));
|
||
memset(&mbox_sts, 0, sizeof(mbox_sts));
|
||
ext_tmo &= 0xf;
|
||
|
||
mbox_cmd[0] = MBOX_CMD_IDC_TIME_EXTEND;
|
||
mbox_cmd[1] = ((ha->idc_info.request_desc & 0xfffff0ff) |
|
||
(ext_tmo << 8)); /* new timeout */
|
||
mbox_cmd[2] = ha->idc_info.info1;
|
||
mbox_cmd[3] = ha->idc_info.info2;
|
||
mbox_cmd[4] = ha->idc_info.info3;
|
||
|
||
status = qla4xxx_mailbox_command(ha, MBOX_REG_COUNT, MBOX_REG_COUNT,
|
||
mbox_cmd, mbox_sts);
|
||
if (status != QLA_SUCCESS) {
|
||
DEBUG2(ql4_printk(KERN_INFO, ha,
|
||
"scsi%ld: %s: failed status %04X\n",
|
||
ha->host_no, __func__, mbox_sts[0]));
|
||
return QLA_ERROR;
|
||
} else {
|
||
ql4_printk(KERN_INFO, ha, "%s: IDC timeout extended by %d secs\n",
|
||
__func__, ext_tmo);
|
||
}
|
||
|
||
return QLA_SUCCESS;
|
||
}
|
||
|
||
int qla4xxx_disable_acb(struct scsi_qla_host *ha)
|
||
{
|
||
uint32_t mbox_cmd[MBOX_REG_COUNT];
|
||
uint32_t mbox_sts[MBOX_REG_COUNT];
|
||
int status = QLA_SUCCESS;
|
||
|
||
memset(&mbox_cmd, 0, sizeof(mbox_cmd));
|
||
memset(&mbox_sts, 0, sizeof(mbox_sts));
|
||
|
||
mbox_cmd[0] = MBOX_CMD_DISABLE_ACB;
|
||
|
||
status = qla4xxx_mailbox_command(ha, 8, 5, &mbox_cmd[0], &mbox_sts[0]);
|
||
if (status != QLA_SUCCESS) {
|
||
DEBUG2(ql4_printk(KERN_WARNING, ha, "%s: MBOX_CMD_DISABLE_ACB "
|
||
"failed w/ status %04X %04X %04X", __func__,
|
||
mbox_sts[0], mbox_sts[1], mbox_sts[2]));
|
||
} else {
|
||
if (is_qla8042(ha) &&
|
||
test_bit(DPC_POST_IDC_ACK, &ha->dpc_flags) &&
|
||
(mbox_sts[0] != MBOX_STS_COMMAND_COMPLETE)) {
|
||
/*
|
||
* Disable ACB mailbox command takes time to complete
|
||
* based on the total number of targets connected.
|
||
* For 512 targets, it took approximately 5 secs to
|
||
* complete. Setting the timeout value to 8, with the 3
|
||
* secs buffer.
|
||
*/
|
||
qla4_84xx_extend_idc_tmo(ha, IDC_EXTEND_TOV);
|
||
if (!wait_for_completion_timeout(&ha->disable_acb_comp,
|
||
IDC_EXTEND_TOV * HZ)) {
|
||
ql4_printk(KERN_WARNING, ha, "%s: Disable ACB Completion not received\n",
|
||
__func__);
|
||
}
|
||
}
|
||
}
|
||
return status;
|
||
}
|
||
|
||
int qla4xxx_get_acb(struct scsi_qla_host *ha, dma_addr_t acb_dma,
|
||
uint32_t acb_type, uint32_t len)
|
||
{
|
||
uint32_t mbox_cmd[MBOX_REG_COUNT];
|
||
uint32_t mbox_sts[MBOX_REG_COUNT];
|
||
int status = QLA_SUCCESS;
|
||
|
||
memset(&mbox_cmd, 0, sizeof(mbox_cmd));
|
||
memset(&mbox_sts, 0, sizeof(mbox_sts));
|
||
|
||
mbox_cmd[0] = MBOX_CMD_GET_ACB;
|
||
mbox_cmd[1] = acb_type;
|
||
mbox_cmd[2] = LSDW(acb_dma);
|
||
mbox_cmd[3] = MSDW(acb_dma);
|
||
mbox_cmd[4] = len;
|
||
|
||
status = qla4xxx_mailbox_command(ha, 5, 5, &mbox_cmd[0], &mbox_sts[0]);
|
||
if (status != QLA_SUCCESS) {
|
||
DEBUG2(ql4_printk(KERN_WARNING, ha, "%s: MBOX_CMD_GET_ACB "
|
||
"failed w/ status %04X\n", __func__,
|
||
mbox_sts[0]));
|
||
}
|
||
return status;
|
||
}
|
||
|
||
int qla4xxx_set_acb(struct scsi_qla_host *ha, uint32_t *mbox_cmd,
|
||
uint32_t *mbox_sts, dma_addr_t acb_dma)
|
||
{
|
||
int status = QLA_SUCCESS;
|
||
|
||
memset(mbox_cmd, 0, sizeof(mbox_cmd[0]) * MBOX_REG_COUNT);
|
||
memset(mbox_sts, 0, sizeof(mbox_sts[0]) * MBOX_REG_COUNT);
|
||
mbox_cmd[0] = MBOX_CMD_SET_ACB;
|
||
mbox_cmd[1] = 0; /* Primary ACB */
|
||
mbox_cmd[2] = LSDW(acb_dma);
|
||
mbox_cmd[3] = MSDW(acb_dma);
|
||
mbox_cmd[4] = sizeof(struct addr_ctrl_blk);
|
||
|
||
status = qla4xxx_mailbox_command(ha, 5, 5, &mbox_cmd[0], &mbox_sts[0]);
|
||
if (status != QLA_SUCCESS) {
|
||
DEBUG2(ql4_printk(KERN_WARNING, ha, "%s: MBOX_CMD_SET_ACB "
|
||
"failed w/ status %04X\n", __func__,
|
||
mbox_sts[0]));
|
||
}
|
||
return status;
|
||
}
|
||
|
||
int qla4xxx_set_param_ddbentry(struct scsi_qla_host *ha,
|
||
struct ddb_entry *ddb_entry,
|
||
struct iscsi_cls_conn *cls_conn,
|
||
uint32_t *mbx_sts)
|
||
{
|
||
struct dev_db_entry *fw_ddb_entry;
|
||
struct iscsi_conn *conn;
|
||
struct iscsi_session *sess;
|
||
struct qla_conn *qla_conn;
|
||
struct sockaddr *dst_addr;
|
||
dma_addr_t fw_ddb_entry_dma;
|
||
int status = QLA_SUCCESS;
|
||
int rval = 0;
|
||
struct sockaddr_in *addr;
|
||
struct sockaddr_in6 *addr6;
|
||
char *ip;
|
||
uint16_t iscsi_opts = 0;
|
||
uint32_t options = 0;
|
||
uint16_t idx, *ptid;
|
||
|
||
fw_ddb_entry = dma_alloc_coherent(&ha->pdev->dev, sizeof(*fw_ddb_entry),
|
||
&fw_ddb_entry_dma, GFP_KERNEL);
|
||
if (!fw_ddb_entry) {
|
||
DEBUG2(ql4_printk(KERN_ERR, ha,
|
||
"%s: Unable to allocate dma buffer.\n",
|
||
__func__));
|
||
rval = -ENOMEM;
|
||
goto exit_set_param_no_free;
|
||
}
|
||
|
||
conn = cls_conn->dd_data;
|
||
qla_conn = conn->dd_data;
|
||
sess = conn->session;
|
||
dst_addr = (struct sockaddr *)&qla_conn->qla_ep->dst_addr;
|
||
|
||
if (dst_addr->sa_family == AF_INET6)
|
||
options |= IPV6_DEFAULT_DDB_ENTRY;
|
||
|
||
status = qla4xxx_get_default_ddb(ha, options, fw_ddb_entry_dma);
|
||
if (status == QLA_ERROR) {
|
||
rval = -EINVAL;
|
||
goto exit_set_param;
|
||
}
|
||
|
||
ptid = (uint16_t *)&fw_ddb_entry->isid[1];
|
||
*ptid = cpu_to_le16((uint16_t)ddb_entry->sess->target_id);
|
||
|
||
DEBUG2(ql4_printk(KERN_INFO, ha, "ISID [%02x%02x%02x%02x%02x%02x]\n",
|
||
fw_ddb_entry->isid[5], fw_ddb_entry->isid[4],
|
||
fw_ddb_entry->isid[3], fw_ddb_entry->isid[2],
|
||
fw_ddb_entry->isid[1], fw_ddb_entry->isid[0]));
|
||
|
||
iscsi_opts = le16_to_cpu(fw_ddb_entry->iscsi_options);
|
||
memset(fw_ddb_entry->iscsi_alias, 0, sizeof(fw_ddb_entry->iscsi_alias));
|
||
|
||
memset(fw_ddb_entry->iscsi_name, 0, sizeof(fw_ddb_entry->iscsi_name));
|
||
|
||
if (sess->targetname != NULL) {
|
||
memcpy(fw_ddb_entry->iscsi_name, sess->targetname,
|
||
min(strlen(sess->targetname),
|
||
sizeof(fw_ddb_entry->iscsi_name)));
|
||
}
|
||
|
||
memset(fw_ddb_entry->ip_addr, 0, sizeof(fw_ddb_entry->ip_addr));
|
||
memset(fw_ddb_entry->tgt_addr, 0, sizeof(fw_ddb_entry->tgt_addr));
|
||
|
||
fw_ddb_entry->options = DDB_OPT_TARGET | DDB_OPT_AUTO_SENDTGTS_DISABLE;
|
||
|
||
if (dst_addr->sa_family == AF_INET) {
|
||
addr = (struct sockaddr_in *)dst_addr;
|
||
ip = (char *)&addr->sin_addr;
|
||
memcpy(fw_ddb_entry->ip_addr, ip, IP_ADDR_LEN);
|
||
fw_ddb_entry->port = cpu_to_le16(ntohs(addr->sin_port));
|
||
DEBUG2(ql4_printk(KERN_INFO, ha,
|
||
"%s: Destination Address [%pI4]: index [%d]\n",
|
||
__func__, fw_ddb_entry->ip_addr,
|
||
ddb_entry->fw_ddb_index));
|
||
} else if (dst_addr->sa_family == AF_INET6) {
|
||
addr6 = (struct sockaddr_in6 *)dst_addr;
|
||
ip = (char *)&addr6->sin6_addr;
|
||
memcpy(fw_ddb_entry->ip_addr, ip, IPv6_ADDR_LEN);
|
||
fw_ddb_entry->port = cpu_to_le16(ntohs(addr6->sin6_port));
|
||
fw_ddb_entry->options |= DDB_OPT_IPV6_DEVICE;
|
||
DEBUG2(ql4_printk(KERN_INFO, ha,
|
||
"%s: Destination Address [%pI6]: index [%d]\n",
|
||
__func__, fw_ddb_entry->ip_addr,
|
||
ddb_entry->fw_ddb_index));
|
||
} else {
|
||
ql4_printk(KERN_ERR, ha,
|
||
"%s: Failed to get IP Address\n",
|
||
__func__);
|
||
rval = -EINVAL;
|
||
goto exit_set_param;
|
||
}
|
||
|
||
/* CHAP */
|
||
if (sess->username != NULL && sess->password != NULL) {
|
||
if (strlen(sess->username) && strlen(sess->password)) {
|
||
iscsi_opts |= BIT_7;
|
||
|
||
rval = qla4xxx_get_chap_index(ha, sess->username,
|
||
sess->password,
|
||
LOCAL_CHAP, &idx);
|
||
if (rval)
|
||
goto exit_set_param;
|
||
|
||
fw_ddb_entry->chap_tbl_idx = cpu_to_le16(idx);
|
||
}
|
||
}
|
||
|
||
if (sess->username_in != NULL && sess->password_in != NULL) {
|
||
/* Check if BIDI CHAP */
|
||
if (strlen(sess->username_in) && strlen(sess->password_in)) {
|
||
iscsi_opts |= BIT_4;
|
||
|
||
rval = qla4xxx_get_chap_index(ha, sess->username_in,
|
||
sess->password_in,
|
||
BIDI_CHAP, &idx);
|
||
if (rval)
|
||
goto exit_set_param;
|
||
}
|
||
}
|
||
|
||
if (sess->initial_r2t_en)
|
||
iscsi_opts |= BIT_10;
|
||
|
||
if (sess->imm_data_en)
|
||
iscsi_opts |= BIT_11;
|
||
|
||
fw_ddb_entry->iscsi_options = cpu_to_le16(iscsi_opts);
|
||
|
||
if (conn->max_recv_dlength)
|
||
fw_ddb_entry->iscsi_max_rcv_data_seg_len =
|
||
__constant_cpu_to_le16((conn->max_recv_dlength / BYTE_UNITS));
|
||
|
||
if (sess->max_r2t)
|
||
fw_ddb_entry->iscsi_max_outsnd_r2t = cpu_to_le16(sess->max_r2t);
|
||
|
||
if (sess->first_burst)
|
||
fw_ddb_entry->iscsi_first_burst_len =
|
||
__constant_cpu_to_le16((sess->first_burst / BYTE_UNITS));
|
||
|
||
if (sess->max_burst)
|
||
fw_ddb_entry->iscsi_max_burst_len =
|
||
__constant_cpu_to_le16((sess->max_burst / BYTE_UNITS));
|
||
|
||
if (sess->time2wait)
|
||
fw_ddb_entry->iscsi_def_time2wait =
|
||
cpu_to_le16(sess->time2wait);
|
||
|
||
if (sess->time2retain)
|
||
fw_ddb_entry->iscsi_def_time2retain =
|
||
cpu_to_le16(sess->time2retain);
|
||
|
||
status = qla4xxx_set_ddb_entry(ha, ddb_entry->fw_ddb_index,
|
||
fw_ddb_entry_dma, mbx_sts);
|
||
|
||
if (status != QLA_SUCCESS)
|
||
rval = -EINVAL;
|
||
exit_set_param:
|
||
dma_free_coherent(&ha->pdev->dev, sizeof(*fw_ddb_entry),
|
||
fw_ddb_entry, fw_ddb_entry_dma);
|
||
exit_set_param_no_free:
|
||
return rval;
|
||
}
|
||
|
||
int qla4xxx_get_mgmt_data(struct scsi_qla_host *ha, uint16_t fw_ddb_index,
|
||
uint16_t stats_size, dma_addr_t stats_dma)
|
||
{
|
||
int status = QLA_SUCCESS;
|
||
uint32_t mbox_cmd[MBOX_REG_COUNT];
|
||
uint32_t mbox_sts[MBOX_REG_COUNT];
|
||
|
||
memset(mbox_cmd, 0, sizeof(mbox_cmd[0]) * MBOX_REG_COUNT);
|
||
memset(mbox_sts, 0, sizeof(mbox_sts[0]) * MBOX_REG_COUNT);
|
||
mbox_cmd[0] = MBOX_CMD_GET_MANAGEMENT_DATA;
|
||
mbox_cmd[1] = fw_ddb_index;
|
||
mbox_cmd[2] = LSDW(stats_dma);
|
||
mbox_cmd[3] = MSDW(stats_dma);
|
||
mbox_cmd[4] = stats_size;
|
||
|
||
status = qla4xxx_mailbox_command(ha, 5, 1, &mbox_cmd[0], &mbox_sts[0]);
|
||
if (status != QLA_SUCCESS) {
|
||
DEBUG2(ql4_printk(KERN_WARNING, ha,
|
||
"%s: MBOX_CMD_GET_MANAGEMENT_DATA "
|
||
"failed w/ status %04X\n", __func__,
|
||
mbox_sts[0]));
|
||
}
|
||
return status;
|
||
}
|
||
|
||
int qla4xxx_get_ip_state(struct scsi_qla_host *ha, uint32_t acb_idx,
|
||
uint32_t ip_idx, uint32_t *sts)
|
||
{
|
||
uint32_t mbox_cmd[MBOX_REG_COUNT];
|
||
uint32_t mbox_sts[MBOX_REG_COUNT];
|
||
int status = QLA_SUCCESS;
|
||
|
||
memset(&mbox_cmd, 0, sizeof(mbox_cmd));
|
||
memset(&mbox_sts, 0, sizeof(mbox_sts));
|
||
mbox_cmd[0] = MBOX_CMD_GET_IP_ADDR_STATE;
|
||
mbox_cmd[1] = acb_idx;
|
||
mbox_cmd[2] = ip_idx;
|
||
|
||
status = qla4xxx_mailbox_command(ha, 3, 8, &mbox_cmd[0], &mbox_sts[0]);
|
||
if (status != QLA_SUCCESS) {
|
||
DEBUG2(ql4_printk(KERN_WARNING, ha, "%s: "
|
||
"MBOX_CMD_GET_IP_ADDR_STATE failed w/ "
|
||
"status %04X\n", __func__, mbox_sts[0]));
|
||
}
|
||
memcpy(sts, mbox_sts, sizeof(mbox_sts));
|
||
return status;
|
||
}
|
||
|
||
int qla4xxx_get_nvram(struct scsi_qla_host *ha, dma_addr_t nvram_dma,
|
||
uint32_t offset, uint32_t size)
|
||
{
|
||
int status = QLA_SUCCESS;
|
||
uint32_t mbox_cmd[MBOX_REG_COUNT];
|
||
uint32_t mbox_sts[MBOX_REG_COUNT];
|
||
|
||
memset(&mbox_cmd, 0, sizeof(mbox_cmd));
|
||
memset(&mbox_sts, 0, sizeof(mbox_sts));
|
||
|
||
mbox_cmd[0] = MBOX_CMD_GET_NVRAM;
|
||
mbox_cmd[1] = LSDW(nvram_dma);
|
||
mbox_cmd[2] = MSDW(nvram_dma);
|
||
mbox_cmd[3] = offset;
|
||
mbox_cmd[4] = size;
|
||
|
||
status = qla4xxx_mailbox_command(ha, MBOX_REG_COUNT, 1, &mbox_cmd[0],
|
||
&mbox_sts[0]);
|
||
if (status != QLA_SUCCESS) {
|
||
DEBUG2(ql4_printk(KERN_ERR, ha, "scsi%ld: %s: failed "
|
||
"status %04X\n", ha->host_no, __func__,
|
||
mbox_sts[0]));
|
||
}
|
||
return status;
|
||
}
|
||
|
||
int qla4xxx_set_nvram(struct scsi_qla_host *ha, dma_addr_t nvram_dma,
|
||
uint32_t offset, uint32_t size)
|
||
{
|
||
int status = QLA_SUCCESS;
|
||
uint32_t mbox_cmd[MBOX_REG_COUNT];
|
||
uint32_t mbox_sts[MBOX_REG_COUNT];
|
||
|
||
memset(&mbox_cmd, 0, sizeof(mbox_cmd));
|
||
memset(&mbox_sts, 0, sizeof(mbox_sts));
|
||
|
||
mbox_cmd[0] = MBOX_CMD_SET_NVRAM;
|
||
mbox_cmd[1] = LSDW(nvram_dma);
|
||
mbox_cmd[2] = MSDW(nvram_dma);
|
||
mbox_cmd[3] = offset;
|
||
mbox_cmd[4] = size;
|
||
|
||
status = qla4xxx_mailbox_command(ha, MBOX_REG_COUNT, 1, &mbox_cmd[0],
|
||
&mbox_sts[0]);
|
||
if (status != QLA_SUCCESS) {
|
||
DEBUG2(ql4_printk(KERN_ERR, ha, "scsi%ld: %s: failed "
|
||
"status %04X\n", ha->host_no, __func__,
|
||
mbox_sts[0]));
|
||
}
|
||
return status;
|
||
}
|
||
|
||
int qla4xxx_restore_factory_defaults(struct scsi_qla_host *ha,
|
||
uint32_t region, uint32_t field0,
|
||
uint32_t field1)
|
||
{
|
||
int status = QLA_SUCCESS;
|
||
uint32_t mbox_cmd[MBOX_REG_COUNT];
|
||
uint32_t mbox_sts[MBOX_REG_COUNT];
|
||
|
||
memset(&mbox_cmd, 0, sizeof(mbox_cmd));
|
||
memset(&mbox_sts, 0, sizeof(mbox_sts));
|
||
|
||
mbox_cmd[0] = MBOX_CMD_RESTORE_FACTORY_DEFAULTS;
|
||
mbox_cmd[3] = region;
|
||
mbox_cmd[4] = field0;
|
||
mbox_cmd[5] = field1;
|
||
|
||
status = qla4xxx_mailbox_command(ha, MBOX_REG_COUNT, 3, &mbox_cmd[0],
|
||
&mbox_sts[0]);
|
||
if (status != QLA_SUCCESS) {
|
||
DEBUG2(ql4_printk(KERN_ERR, ha, "scsi%ld: %s: failed "
|
||
"status %04X\n", ha->host_no, __func__,
|
||
mbox_sts[0]));
|
||
}
|
||
return status;
|
||
}
|
||
|
||
/**
|
||
* qla4_8xxx_set_param - set driver version in firmware.
|
||
* @ha: Pointer to host adapter structure.
|
||
* @param: Parameter to set i.e driver version
|
||
**/
|
||
int qla4_8xxx_set_param(struct scsi_qla_host *ha, int param)
|
||
{
|
||
uint32_t mbox_cmd[MBOX_REG_COUNT];
|
||
uint32_t mbox_sts[MBOX_REG_COUNT];
|
||
uint32_t status;
|
||
|
||
memset(&mbox_cmd, 0, sizeof(mbox_cmd));
|
||
memset(&mbox_sts, 0, sizeof(mbox_sts));
|
||
|
||
mbox_cmd[0] = MBOX_CMD_SET_PARAM;
|
||
if (param == SET_DRVR_VERSION) {
|
||
mbox_cmd[1] = SET_DRVR_VERSION;
|
||
strncpy((char *)&mbox_cmd[2], QLA4XXX_DRIVER_VERSION,
|
||
MAX_DRVR_VER_LEN - 1);
|
||
} else {
|
||
ql4_printk(KERN_ERR, ha, "%s: invalid parameter 0x%x\n",
|
||
__func__, param);
|
||
status = QLA_ERROR;
|
||
goto exit_set_param;
|
||
}
|
||
|
||
status = qla4xxx_mailbox_command(ha, MBOX_REG_COUNT, 2, mbox_cmd,
|
||
mbox_sts);
|
||
if (status == QLA_ERROR)
|
||
ql4_printk(KERN_ERR, ha, "%s: failed status %04X\n",
|
||
__func__, mbox_sts[0]);
|
||
|
||
exit_set_param:
|
||
return status;
|
||
}
|
||
|
||
/**
|
||
* qla4_83xx_post_idc_ack - post IDC ACK
|
||
* @ha: Pointer to host adapter structure.
|
||
*
|
||
* Posts IDC ACK for IDC Request Notification AEN.
|
||
**/
|
||
int qla4_83xx_post_idc_ack(struct scsi_qla_host *ha)
|
||
{
|
||
uint32_t mbox_cmd[MBOX_REG_COUNT];
|
||
uint32_t mbox_sts[MBOX_REG_COUNT];
|
||
int status;
|
||
|
||
memset(&mbox_cmd, 0, sizeof(mbox_cmd));
|
||
memset(&mbox_sts, 0, sizeof(mbox_sts));
|
||
|
||
mbox_cmd[0] = MBOX_CMD_IDC_ACK;
|
||
mbox_cmd[1] = ha->idc_info.request_desc;
|
||
mbox_cmd[2] = ha->idc_info.info1;
|
||
mbox_cmd[3] = ha->idc_info.info2;
|
||
mbox_cmd[4] = ha->idc_info.info3;
|
||
|
||
status = qla4xxx_mailbox_command(ha, MBOX_REG_COUNT, MBOX_REG_COUNT,
|
||
mbox_cmd, mbox_sts);
|
||
if (status == QLA_ERROR)
|
||
ql4_printk(KERN_ERR, ha, "%s: failed status %04X\n", __func__,
|
||
mbox_sts[0]);
|
||
else
|
||
ql4_printk(KERN_INFO, ha, "%s: IDC ACK posted\n", __func__);
|
||
|
||
return status;
|
||
}
|
||
|
||
int qla4_84xx_config_acb(struct scsi_qla_host *ha, int acb_config)
|
||
{
|
||
uint32_t mbox_cmd[MBOX_REG_COUNT];
|
||
uint32_t mbox_sts[MBOX_REG_COUNT];
|
||
struct addr_ctrl_blk *acb = NULL;
|
||
uint32_t acb_len = sizeof(struct addr_ctrl_blk);
|
||
int rval = QLA_SUCCESS;
|
||
dma_addr_t acb_dma;
|
||
|
||
acb = dma_alloc_coherent(&ha->pdev->dev,
|
||
sizeof(struct addr_ctrl_blk),
|
||
&acb_dma, GFP_KERNEL);
|
||
if (!acb) {
|
||
ql4_printk(KERN_ERR, ha, "%s: Unable to alloc acb\n", __func__);
|
||
rval = QLA_ERROR;
|
||
goto exit_config_acb;
|
||
}
|
||
memset(acb, 0, acb_len);
|
||
|
||
switch (acb_config) {
|
||
case ACB_CONFIG_DISABLE:
|
||
rval = qla4xxx_get_acb(ha, acb_dma, 0, acb_len);
|
||
if (rval != QLA_SUCCESS)
|
||
goto exit_free_acb;
|
||
|
||
rval = qla4xxx_disable_acb(ha);
|
||
if (rval != QLA_SUCCESS)
|
||
goto exit_free_acb;
|
||
|
||
if (!ha->saved_acb)
|
||
ha->saved_acb = kzalloc(acb_len, GFP_KERNEL);
|
||
|
||
if (!ha->saved_acb) {
|
||
ql4_printk(KERN_ERR, ha, "%s: Unable to alloc acb\n",
|
||
__func__);
|
||
rval = QLA_ERROR;
|
||
goto exit_free_acb;
|
||
}
|
||
memcpy(ha->saved_acb, acb, acb_len);
|
||
break;
|
||
case ACB_CONFIG_SET:
|
||
|
||
if (!ha->saved_acb) {
|
||
ql4_printk(KERN_ERR, ha, "%s: Can't set ACB, Saved ACB not available\n",
|
||
__func__);
|
||
rval = QLA_ERROR;
|
||
goto exit_free_acb;
|
||
}
|
||
|
||
memcpy(acb, ha->saved_acb, acb_len);
|
||
|
||
rval = qla4xxx_set_acb(ha, &mbox_cmd[0], &mbox_sts[0], acb_dma);
|
||
if (rval != QLA_SUCCESS)
|
||
goto exit_free_acb;
|
||
|
||
break;
|
||
default:
|
||
ql4_printk(KERN_ERR, ha, "%s: Invalid ACB Configuration\n",
|
||
__func__);
|
||
}
|
||
|
||
exit_free_acb:
|
||
dma_free_coherent(&ha->pdev->dev, sizeof(struct addr_ctrl_blk), acb,
|
||
acb_dma);
|
||
exit_config_acb:
|
||
if ((acb_config == ACB_CONFIG_SET) && ha->saved_acb) {
|
||
kfree(ha->saved_acb);
|
||
ha->saved_acb = NULL;
|
||
}
|
||
DEBUG2(ql4_printk(KERN_INFO, ha,
|
||
"%s %s\n", __func__,
|
||
rval == QLA_SUCCESS ? "SUCCEEDED" : "FAILED"));
|
||
return rval;
|
||
}
|
||
|
||
int qla4_83xx_get_port_config(struct scsi_qla_host *ha, uint32_t *config)
|
||
{
|
||
uint32_t mbox_cmd[MBOX_REG_COUNT];
|
||
uint32_t mbox_sts[MBOX_REG_COUNT];
|
||
int status;
|
||
|
||
memset(&mbox_cmd, 0, sizeof(mbox_cmd));
|
||
memset(&mbox_sts, 0, sizeof(mbox_sts));
|
||
|
||
mbox_cmd[0] = MBOX_CMD_GET_PORT_CONFIG;
|
||
|
||
status = qla4xxx_mailbox_command(ha, MBOX_REG_COUNT, MBOX_REG_COUNT,
|
||
mbox_cmd, mbox_sts);
|
||
if (status == QLA_SUCCESS)
|
||
*config = mbox_sts[1];
|
||
else
|
||
ql4_printk(KERN_ERR, ha, "%s: failed status %04X\n", __func__,
|
||
mbox_sts[0]);
|
||
|
||
return status;
|
||
}
|
||
|
||
int qla4_83xx_set_port_config(struct scsi_qla_host *ha, uint32_t *config)
|
||
{
|
||
uint32_t mbox_cmd[MBOX_REG_COUNT];
|
||
uint32_t mbox_sts[MBOX_REG_COUNT];
|
||
int status;
|
||
|
||
memset(&mbox_cmd, 0, sizeof(mbox_cmd));
|
||
memset(&mbox_sts, 0, sizeof(mbox_sts));
|
||
|
||
mbox_cmd[0] = MBOX_CMD_SET_PORT_CONFIG;
|
||
mbox_cmd[1] = *config;
|
||
|
||
status = qla4xxx_mailbox_command(ha, MBOX_REG_COUNT, MBOX_REG_COUNT,
|
||
mbox_cmd, mbox_sts);
|
||
if (status != QLA_SUCCESS)
|
||
ql4_printk(KERN_ERR, ha, "%s: failed status %04X\n", __func__,
|
||
mbox_sts[0]);
|
||
|
||
return status;
|
||
}
|