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path: root/drivers/scsi/qla2xxx/qla_mbx.c
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Diffstat (limited to 'drivers/scsi/qla2xxx/qla_mbx.c')
-rw-r--r--drivers/scsi/qla2xxx/qla_mbx.c158
1 files changed, 129 insertions, 29 deletions
diff --git a/drivers/scsi/qla2xxx/qla_mbx.c b/drivers/scsi/qla2xxx/qla_mbx.c
index f3650d0434ca..6009b0c69488 100644
--- a/drivers/scsi/qla2xxx/qla_mbx.c
+++ b/drivers/scsi/qla2xxx/qla_mbx.c
@@ -1,6 +1,6 @@
/*
* QLogic Fibre Channel HBA Driver
- * Copyright (c) 2003-2008 QLogic Corporation
+ * Copyright (c) 2003-2010 QLogic Corporation
*
* See LICENSE.qla2xxx for copyright and licensing details.
*/
@@ -37,7 +37,7 @@ qla2x00_mailbox_command(scsi_qla_host_t *vha, mbx_cmd_t *mcp)
device_reg_t __iomem *reg;
uint8_t abort_active;
uint8_t io_lock_on;
- uint16_t command;
+ uint16_t command = 0;
uint16_t *iptr;
uint16_t __iomem *optr;
uint32_t cnt;
@@ -83,6 +83,13 @@ qla2x00_mailbox_command(scsi_qla_host_t *vha, mbx_cmd_t *mcp)
return QLA_FUNCTION_TIMEOUT;
}
+ if (IS_QLA82XX(ha) && ha->flags.fw_hung) {
+ /* Setting Link-Down error */
+ mcp->mb[0] = MBS_LINK_DOWN_ERROR;
+ rval = QLA_FUNCTION_FAILED;
+ goto premature_exit;
+ }
+
ha->flags.mbox_busy = 1;
/* Save mailbox command for debug */
ha->mcp = mcp;
@@ -151,7 +158,8 @@ qla2x00_mailbox_command(scsi_qla_host_t *vha, mbx_cmd_t *mcp)
DEBUG2_3_11(printk(KERN_INFO
"%s(%ld): Pending Mailbox timeout. "
"Exiting.\n", __func__, base_vha->host_no));
- return QLA_FUNCTION_TIMEOUT;
+ rval = QLA_FUNCTION_TIMEOUT;
+ goto premature_exit;
}
WRT_REG_DWORD(&reg->isp82.hint, HINT_MBX_INT_PENDING);
} else if (IS_FWI2_CAPABLE(ha))
@@ -176,7 +184,8 @@ qla2x00_mailbox_command(scsi_qla_host_t *vha, mbx_cmd_t *mcp)
DEBUG2_3_11(printk(KERN_INFO
"%s(%ld): Pending Mailbox timeout. "
"Exiting.\n", __func__, base_vha->host_no));
- return QLA_FUNCTION_TIMEOUT;
+ rval = QLA_FUNCTION_TIMEOUT;
+ goto premature_exit;
}
WRT_REG_DWORD(&reg->isp82.hint, HINT_MBX_INT_PENDING);
} else if (IS_FWI2_CAPABLE(ha))
@@ -214,6 +223,15 @@ qla2x00_mailbox_command(scsi_qla_host_t *vha, mbx_cmd_t *mcp)
ha->flags.mbox_int = 0;
clear_bit(MBX_INTERRUPT, &ha->mbx_cmd_flags);
+ if (IS_QLA82XX(ha) && ha->flags.fw_hung) {
+ ha->flags.mbox_busy = 0;
+ /* Setting Link-Down error */
+ mcp->mb[0] = MBS_LINK_DOWN_ERROR;
+ ha->mcp = NULL;
+ rval = QLA_FUNCTION_FAILED;
+ goto premature_exit;
+ }
+
if (ha->mailbox_out[0] != MBS_COMMAND_COMPLETE)
rval = QLA_FUNCTION_FAILED;
@@ -279,35 +297,51 @@ qla2x00_mailbox_command(scsi_qla_host_t *vha, mbx_cmd_t *mcp)
DEBUG2_3_11(printk("%s(%ld): timeout schedule "
"isp_abort_needed.\n", __func__,
base_vha->host_no));
- qla_printk(KERN_WARNING, ha,
- "Mailbox command timeout occurred. Scheduling ISP "
- "abort. eeh_busy: 0x%x\n", ha->flags.eeh_busy);
- set_bit(ISP_ABORT_NEEDED, &base_vha->dpc_flags);
- qla2xxx_wake_dpc(vha);
+
+ if (!test_bit(ISP_ABORT_NEEDED, &vha->dpc_flags) &&
+ !test_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags) &&
+ !test_bit(ISP_ABORT_RETRY, &vha->dpc_flags)) {
+
+ qla_printk(KERN_WARNING, ha,
+ "Mailbox command timeout occured. "
+ "Scheduling ISP " "abort. eeh_busy: 0x%x\n",
+ ha->flags.eeh_busy);
+ set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags);
+ qla2xxx_wake_dpc(vha);
+ }
} else if (!abort_active) {
/* call abort directly since we are in the DPC thread */
DEBUG(printk("%s(%ld): timeout calling abort_isp\n",
__func__, base_vha->host_no));
DEBUG2_3_11(printk("%s(%ld): timeout calling "
"abort_isp\n", __func__, base_vha->host_no));
- qla_printk(KERN_WARNING, ha,
- "Mailbox command timeout occurred. Issuing ISP "
- "abort.\n");
-
- set_bit(ABORT_ISP_ACTIVE, &base_vha->dpc_flags);
- clear_bit(ISP_ABORT_NEEDED, &base_vha->dpc_flags);
- if (ha->isp_ops->abort_isp(base_vha)) {
- /* Failed. retry later. */
- set_bit(ISP_ABORT_NEEDED, &base_vha->dpc_flags);
+
+ if (!test_bit(ISP_ABORT_NEEDED, &vha->dpc_flags) &&
+ !test_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags) &&
+ !test_bit(ISP_ABORT_RETRY, &vha->dpc_flags)) {
+
+ qla_printk(KERN_WARNING, ha,
+ "Mailbox command timeout occured. "
+ "Issuing ISP abort.\n");
+
+ set_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags);
+ clear_bit(ISP_ABORT_NEEDED, &vha->dpc_flags);
+ if (ha->isp_ops->abort_isp(vha)) {
+ /* Failed. retry later. */
+ set_bit(ISP_ABORT_NEEDED,
+ &vha->dpc_flags);
+ }
+ clear_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags);
+ DEBUG(printk("%s(%ld): finished abort_isp\n",
+ __func__, vha->host_no));
+ DEBUG2_3_11(printk(
+ "%s(%ld): finished abort_isp\n",
+ __func__, vha->host_no));
}
- clear_bit(ABORT_ISP_ACTIVE, &base_vha->dpc_flags);
- DEBUG(printk("%s(%ld): finished abort_isp\n", __func__,
- base_vha->host_no));
- DEBUG2_3_11(printk("%s(%ld): finished abort_isp\n",
- __func__, base_vha->host_no));
}
}
+premature_exit:
/* Allow next mbx cmd to come in. */
complete(&ha->mbx_cmd_comp);
@@ -866,8 +900,8 @@ qla2x00_abort_target(struct fc_port *fcport, unsigned int l, int tag)
l = l;
vha = fcport->vha;
- req = vha->hw->req_q_map[tag];
- rsp = vha->hw->rsp_q_map[tag];
+ req = vha->hw->req_q_map[0];
+ rsp = req->rsp;
mcp->mb[0] = MBC_ABORT_TARGET;
mcp->out_mb = MBX_9|MBX_2|MBX_1|MBX_0;
if (HAS_EXTENDED_IDS(vha->hw)) {
@@ -915,8 +949,8 @@ qla2x00_lun_reset(struct fc_port *fcport, unsigned int l, int tag)
DEBUG11(printk("%s(%ld): entered.\n", __func__, fcport->vha->host_no));
vha = fcport->vha;
- req = vha->hw->req_q_map[tag];
- rsp = vha->hw->rsp_q_map[tag];
+ req = vha->hw->req_q_map[0];
+ rsp = req->rsp;
mcp->mb[0] = MBC_LUN_RESET;
mcp->out_mb = MBX_9|MBX_3|MBX_2|MBX_1|MBX_0;
if (HAS_EXTENDED_IDS(vha->hw))
@@ -3950,6 +3984,72 @@ qla2x00_get_data_rate(scsi_qla_host_t *vha)
}
int
+qla81xx_get_port_config(scsi_qla_host_t *vha, uint16_t *mb)
+{
+ int rval;
+ mbx_cmd_t mc;
+ mbx_cmd_t *mcp = &mc;
+ struct qla_hw_data *ha = vha->hw;
+
+ DEBUG11(printk(KERN_INFO
+ "%s(%ld): entered.\n", __func__, vha->host_no));
+
+ if (!IS_QLA81XX(ha))
+ return QLA_FUNCTION_FAILED;
+ mcp->mb[0] = MBC_GET_PORT_CONFIG;
+ mcp->out_mb = MBX_0;
+ mcp->in_mb = MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
+ mcp->tov = MBX_TOV_SECONDS;
+ mcp->flags = 0;
+
+ rval = qla2x00_mailbox_command(vha, mcp);
+
+ if (rval != QLA_SUCCESS) {
+ DEBUG2_3_11(printk(KERN_WARNING
+ "%s(%ld): failed=%x (%x).\n", __func__,
+ vha->host_no, rval, mcp->mb[0]));
+ } else {
+ /* Copy all bits to preserve original value */
+ memcpy(mb, &mcp->mb[1], sizeof(uint16_t) * 4);
+
+ DEBUG11(printk(KERN_INFO
+ "%s(%ld): done.\n", __func__, vha->host_no));
+ }
+ return rval;
+}
+
+int
+qla81xx_set_port_config(scsi_qla_host_t *vha, uint16_t *mb)
+{
+ int rval;
+ mbx_cmd_t mc;
+ mbx_cmd_t *mcp = &mc;
+
+ DEBUG11(printk(KERN_INFO
+ "%s(%ld): entered.\n", __func__, vha->host_no));
+
+ mcp->mb[0] = MBC_SET_PORT_CONFIG;
+ /* Copy all bits to preserve original setting */
+ memcpy(&mcp->mb[1], mb, sizeof(uint16_t) * 4);
+ mcp->out_mb = MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
+ mcp->in_mb = MBX_0;
+ mcp->tov = MBX_TOV_SECONDS;
+ mcp->flags = 0;
+ rval = qla2x00_mailbox_command(vha, mcp);
+
+ if (rval != QLA_SUCCESS) {
+ DEBUG2_3_11(printk(KERN_WARNING
+ "%s(%ld): failed=%x (%x).\n", __func__,
+ vha->host_no, rval, mcp->mb[0]));
+ } else
+ DEBUG11(printk(KERN_INFO
+ "%s(%ld): done.\n", __func__, vha->host_no));
+
+ return rval;
+}
+
+
+int
qla24xx_set_fcp_prio(scsi_qla_host_t *vha, uint16_t loop_id, uint16_t priority,
uint16_t *mb)
{
@@ -4011,7 +4111,7 @@ qla82xx_mbx_intr_enable(scsi_qla_host_t *vha)
"%s(%ld): entered.\n", __func__, vha->host_no));
memset(mcp, 0, sizeof(mbx_cmd_t));
- mcp->mb[0] = MBC_TOGGLE_INTR;
+ mcp->mb[0] = MBC_TOGGLE_INTERRUPT;
mcp->mb[1] = 1;
mcp->out_mb = MBX_1|MBX_0;
@@ -4047,7 +4147,7 @@ qla82xx_mbx_intr_disable(scsi_qla_host_t *vha)
"%s(%ld): entered.\n", __func__, vha->host_no));
memset(mcp, 0, sizeof(mbx_cmd_t));
- mcp->mb[0] = MBC_TOGGLE_INTR;
+ mcp->mb[0] = MBC_TOGGLE_INTERRUPT;
mcp->mb[1] = 0;
mcp->out_mb = MBX_1|MBX_0;
generated by cgit v1.2.3 (git 2.39.0) at 2024-12-24 05:11:34 +0300