Signed-off-by: David Somayajulu <[EMAIL PROTECTED]>
---
drivers/scsi/qla4xxx/ql4_isr.c | 54 +++--
diff --git a/drivers/scsi/qla4xxx/ql4_isr.c b/drivers/scsi/qla4xxx/ql4_isr.c
index 35b9e36..8c338ee 100644
--- a/drivers/scsi/qla4xxx/ql4_isr.c
+++ b/drivers/scsi/qla4xxx/ql4_isr.c
@@ -6,6 +6,10 @@
*/
#include "ql4_def.h"
+#include "ql4_version.h"
+#include "ql4_glbl.h"
+#include "ql4_dbg.h"
+#include "ql4_inline.h"
/**
* qla2x00_process_completed_request() - Process a Fast Post response.
@@ -417,6 +421,7 @@ static void qla4xxx_isr_decode_mailbox(s
uint32_t mbox_status)
{
int i;
+ uint32_t mbox_stat2, mbox_stat3;
if ((mbox_status == MBOX_STS_BUSY) ||
(mbox_status == MBOX_STS_INTERMEDIATE_COMPLETION) ||
@@ -437,6 +442,12 @@ static void qla4xxx_isr_decode_mailbox(s
} else if (mbox_status >> 12 == MBOX_ASYNC_EVENT_STATUS) {
/* Immediately process the AENs that don't require much work.
* Only queue the database_changed AENs */
+ if (ha->aen_log.count < MAX_AEN_ENTRIES) {
+ for (i = 0; i < MBOX_AEN_REG_COUNT; i++)
+
ha->aen_log.entry[ha->aen_log.count].mbox_sts[i] =
+ readl(&ha->reg->mailbox[i]);
+ ha->aen_log.count++;
+ }
switch (mbox_status) {
case MBOX_ASTS_SYSTEM_ERROR:
/* Log Mailbox registers */
@@ -493,6 +504,16 @@ static void qla4xxx_isr_decode_mailbox(s
mbox_status));
break;
+ case MBOX_ASTS_IP_ADDR_STATE_CHANGED:
+ mbox_stat2 = readl(&ha->reg->mailbox[2]);
+ mbox_stat3 = readl(&ha->reg->mailbox[3]);
+
+ if ((mbox_stat3 == 5) && (mbox_stat2 == 3))
+ set_bit(DPC_GET_DHCP_IP_ADDR, &ha->dpc_flags);
+ else if ((mbox_stat3 == 2) && (mbox_stat2 == 5))
+ set_bit(DPC_RESET_HA, &ha->dpc_flags);
+ break;
+
case MBOX_ASTS_MAC_ADDRESS_CHANGED:
case MBOX_ASTS_DNS:
/* No action */
@@ -518,11 +539,6 @@ static void qla4xxx_isr_decode_mailbox(s
/* Queue AEN information and process it in the DPC
* routine */
if (ha->aen_q_count > 0) {
- /* advance pointer */
- if (ha->aen_in == (MAX_AEN_ENTRIES - 1))
- ha->aen_in = 0;
- else
- ha->aen_in++;
/* decrement available counter */
ha->aen_q_count--;
@@ -542,6 +558,10 @@ static void qla4xxx_isr_decode_mailbox(s
ha->aen_q[ha->aen_in].mbox_sts[2],
ha->aen_q[ha->aen_in].mbox_sts[3],
ha->aen_q[ha->aen_in].
mbox_sts[4]));
+ /* advance pointer */
+ ha->aen_in++;
+ if (ha->aen_in == MAX_AEN_ENTRIES)
+ ha->aen_in = 0;
/* The DPC routine will process the aen */
set_bit(DPC_AEN, &ha->dpc_flags);
@@ -724,25 +744,24 @@ void qla4xxx_process_aen(struct scsi_qla
spin_lock_irqsave(&ha->hardware_lock, flags);
while (ha->aen_out != ha->aen_in) {
- /* Advance pointers for next entry */
- if (ha->aen_out == (MAX_AEN_ENTRIES - 1))
- ha->aen_out = 0;
- else
- ha->aen_out++;
-
- ha->aen_q_count++;
aen = &ha->aen_q[ha->aen_out];
-
/* copy aen information to local structure */
for (i = 0; i < MBOX_AEN_REG_COUNT; i++)
mbox_sts[i] = aen->mbox_sts[i];
+ ha->aen_q_count++;
+ ha->aen_out++;
+
+ if (ha->aen_out == MAX_AEN_ENTRIES)
+ ha->aen_out = 0;
+
spin_unlock_irqrestore(&ha->hardware_lock, flags);
- DEBUG(printk("scsi%ld: AEN[%d] %04x, index [%d] state=%04x "
- "mod=%x conerr=%08x \n", ha->host_no, ha->aen_out,
- mbox_sts[0], mbox_sts[2], mbox_sts[3],
- mbox_sts[1], mbox_sts[4]));
+ DEBUG2(printk("qla4xxx(%ld): AEN[%d]=0x%08x, mbx1=0x%08x
mbx2=0x%08x"
+ " mbx3=0x%08x mbx4=0x%08x\n", ha->host_no,
+ (ha->aen_out ? (ha->aen_out-1): (MAX_AEN_ENTRIES-1)),
+ mbox_sts[0], mbox_sts[1], mbox_sts[2],
+ mbox_sts[3], mbox_sts[4]));
switch (mbox_sts[0]) {
case MBOX_ASTS_DATABASE_CHANGED:
@@ -792,6 +811,5 @@ void qla4xxx_process_aen(struct scsi_qla
spin_lock_irqsave(&ha->hardware_lock, flags);
}
spin_unlock_irqrestore(&ha->hardware_lock, flags);
-
}
-
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