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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.c31
1 files changed, 31 insertions, 0 deletions
diff --git a/drivers/net/ethernet/emulex/benet/be_cmds.c b/drivers/net/ethernet/emulex/benet/be_cmds.c
index 3980b5815d8..9a12c4b99e2 100644
--- a/drivers/net/ethernet/emulex/benet/be_cmds.c
+++ b/drivers/net/ethernet/emulex/benet/be_cmds.c
@@ -452,10 +452,33 @@ int lancer_wait_ready(struct be_adapter *adapter)
return status;
}
+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;
+
+ resource_error = lancer_provisioning_error(adapter);
+ if (resource_error)
+ return -1;
+
status = lancer_wait_ready(adapter);
if (!status) {
sliport_status = ioread32(adapter->db + SLIPORT_STATUS_OFFSET);
@@ -477,6 +500,14 @@ int lancer_test_and_set_rdy_state(struct be_adapter *adapter)
status = -1;
}
}
+ /* 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 (status == -1 && !resource_error)
+ adapter->eeh_error = true;
+
return status;
}