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be2net: add a log message for POST timeout in Lancer

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This patch adds a log message in case of POST timeout in Lancer to
help debugging failure cases. It also logs sliport_status register value in
case of POST timeout.

Signed-off-by: Kalesh AP <kalesh.purayil@emulex.com>
Signed-off-by: Sathya Perla <sathya.perla@emulex.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Kalesh AP 2015-01-20 03:51:46 -05:00 committed by David S. Miller
parent 18fd602564
commit e673244af1
1 changed files with 11 additions and 6 deletions
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17
drivers/net/ethernet/emulex/benet/be_cmds.c
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@ -573,7 +573,7 @@ static int lancer_wait_ready(struct be_adapter *adapter)
{
#define SLIPORT_READY_TIMEOUT 30
u32 sliport_status;
int status = 0, i;
int i;
for (i = 0; i < SLIPORT_READY_TIMEOUT; i++) {
sliport_status = ioread32(adapter->db + SLIPORT_STATUS_OFFSET);
@ -584,9 +584,9 @@ static int lancer_wait_ready(struct be_adapter *adapter)
}
if (i == SLIPORT_READY_TIMEOUT)
status = -1;
return sliport_status ? : -1;
return status;
return 0;
}
static bool lancer_provisioning_error(struct be_adapter *adapter)
@ -624,7 +624,7 @@ int lancer_test_and_set_rdy_state(struct be_adapter *adapter)
iowrite32(SLI_PORT_CONTROL_IP_MASK,
adapter->db + SLIPORT_CONTROL_OFFSET);
/* check adapter has corrected the error */
/* check if adapter has corrected the error */
status = lancer_wait_ready(adapter);
sliport_status = ioread32(adapter->db +
SLIPORT_STATUS_OFFSET);
@ -655,7 +655,11 @@ int be_fw_wait_ready(struct be_adapter *adapter)
if (lancer_chip(adapter)) {
status = lancer_wait_ready(adapter);
return status;
if (status) {
stage = status;
goto err;
}
return 0;
}
do {
@ -671,7 +675,8 @@ int be_fw_wait_ready(struct be_adapter *adapter)
timeout += 2;
} while (timeout < 60);
dev_err(dev, "POST timeout; stage=0x%x\n", stage);
err:
dev_err(dev, "POST timeout; stage=%#x\n", stage);
return -1;
}