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path: root/drivers/net/ethernet/emulex/benet/be_cmds.c
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Diffstat (limited to 'drivers/net/ethernet/emulex/benet/be_cmds.c')
-rw-r--r--drivers/net/ethernet/emulex/benet/be_cmds.c81
1 files changed, 10 insertions, 71 deletions
diff --git a/drivers/net/ethernet/emulex/benet/be_cmds.c b/drivers/net/ethernet/emulex/benet/be_cmds.c
index 8a8a23030aff..f6db7b3e9b70 100644
--- a/drivers/net/ethernet/emulex/benet/be_cmds.c
+++ b/drivers/net/ethernet/emulex/benet/be_cmds.c
@@ -635,73 +635,16 @@ static int lancer_wait_ready(struct be_adapter *adapter)
for (i = 0; i < SLIPORT_READY_TIMEOUT; i++) {
sliport_status = ioread32(adapter->db + SLIPORT_STATUS_OFFSET);
if (sliport_status & SLIPORT_STATUS_RDY_MASK)
- break;
-
- msleep(1000);
- }
-
- if (i == SLIPORT_READY_TIMEOUT)
- return sliport_status ? : -1;
-
- return 0;
-}
-
-static bool lancer_provisioning_error(struct be_adapter *adapter)
-{
- u32 sliport_status = 0, sliport_err1 = 0, sliport_err2 = 0;
-
- sliport_status = ioread32(adapter->db + SLIPORT_STATUS_OFFSET);
- if (sliport_status & SLIPORT_STATUS_ERR_MASK) {
- sliport_err1 = ioread32(adapter->db + SLIPORT_ERROR1_OFFSET);
- sliport_err2 = ioread32(adapter->db + SLIPORT_ERROR2_OFFSET);
-
- if (sliport_err1 == SLIPORT_ERROR_NO_RESOURCE1 &&
- sliport_err2 == SLIPORT_ERROR_NO_RESOURCE2)
- return true;
- }
- return false;
-}
-
-int lancer_test_and_set_rdy_state(struct be_adapter *adapter)
-{
- int status;
- u32 sliport_status, err, reset_needed;
- bool resource_error;
+ return 0;
- resource_error = lancer_provisioning_error(adapter);
- if (resource_error)
- return -EAGAIN;
+ if (sliport_status & SLIPORT_STATUS_ERR_MASK &&
+ !(sliport_status & SLIPORT_STATUS_RN_MASK))
+ return -EIO;
- status = lancer_wait_ready(adapter);
- if (!status) {
- sliport_status = ioread32(adapter->db + SLIPORT_STATUS_OFFSET);
- err = sliport_status & SLIPORT_STATUS_ERR_MASK;
- reset_needed = sliport_status & SLIPORT_STATUS_RN_MASK;
- if (err && reset_needed) {
- iowrite32(SLI_PORT_CONTROL_IP_MASK,
- adapter->db + SLIPORT_CONTROL_OFFSET);
-
- /* check if adapter has corrected the error */
- status = lancer_wait_ready(adapter);
- sliport_status = ioread32(adapter->db +
- SLIPORT_STATUS_OFFSET);
- sliport_status &= (SLIPORT_STATUS_ERR_MASK |
- SLIPORT_STATUS_RN_MASK);
- if (status || sliport_status)
- status = -1;
- } else if (err || reset_needed) {
- status = -1;
- }
+ msleep(1000);
}
- /* Stop error recovery if error is not recoverable.
- * No resource error is temporary errors and will go away
- * when PF provisions resources.
- */
- resource_error = lancer_provisioning_error(adapter);
- if (resource_error)
- status = -EAGAIN;
- return status;
+ return sliport_status ? : -1;
}
int be_fw_wait_ready(struct be_adapter *adapter)
@@ -738,7 +681,7 @@ int be_fw_wait_ready(struct be_adapter *adapter)
err:
dev_err(dev, "POST timeout; stage=%#x\n", stage);
- return -1;
+ return -ETIMEDOUT;
}
static inline struct be_sge *nonembedded_sgl(struct be_mcc_wrb *wrb)
@@ -2130,16 +2073,12 @@ int be_cmd_reset_function(struct be_adapter *adapter)
int status;
if (lancer_chip(adapter)) {
+ iowrite32(SLI_PORT_CONTROL_IP_MASK,
+ adapter->db + SLIPORT_CONTROL_OFFSET);
status = lancer_wait_ready(adapter);
- if (!status) {
- iowrite32(SLI_PORT_CONTROL_IP_MASK,
- adapter->db + SLIPORT_CONTROL_OFFSET);
- status = lancer_test_and_set_rdy_state(adapter);
- }
- if (status) {
+ if (status)
dev_err(&adapter->pdev->dev,
"Adapter in non recoverable error\n");
- }
return status;
}