{
int rc = -EINVAL;
struct fc_lport *lport;
- struct qedf_ctx *qedf;
+ struct qedf_ctx *qedf = NULL;
struct Scsi_Host *host;
bool is_vf = false;
struct qed_ll2_params params;
/* Initialize qedf_ctx */
qedf = lport_priv(lport);
+ set_bit(QEDF_PROBING, &qedf->flags);
qedf->lport = lport;
qedf->ctlr.lp = lport;
qedf->pdev = pdev;
} else {
/* Init pointers during recovery */
qedf = pci_get_drvdata(pdev);
+ set_bit(QEDF_PROBING, &qedf->flags);
lport = qedf->lport;
}
+ QEDF_INFO(&qedf->dbg_ctx, QEDF_LOG_DISC, "Probe started.\n");
+
host = lport->host;
/* Allocate mempool for qedf_io_work structs */
else
fc_fabric_login(lport);
+ QEDF_INFO(&qedf->dbg_ctx, QEDF_LOG_DISC, "Probe done.\n");
+
+ clear_bit(QEDF_PROBING, &qedf->flags);
+
/* All good */
return 0;
err1:
scsi_host_put(lport->host);
err0:
+ if (qedf) {
+ QEDF_INFO(&qedf->dbg_ctx, QEDF_LOG_DISC, "Probe done.\n");
+
+ clear_bit(QEDF_PROBING, &qedf->flags);
+ }
return rc;
}
{
struct qedf_ctx *qedf = dev;
struct qed_mfw_tlv_fcoe *fcoe = data;
- struct fc_lport *lport = qedf->lport;
- struct Scsi_Host *host = lport->host;
- struct fc_host_attrs *fc_host = shost_to_fc_host(host);
+ struct fc_lport *lport;
+ struct Scsi_Host *host;
+ struct fc_host_attrs *fc_host;
struct fc_host_statistics *hst;
+ if (!qedf) {
+ QEDF_ERR(NULL, "qedf is null.\n");
+ return;
+ }
+
+ if (test_bit(QEDF_PROBING, &qedf->flags)) {
+ QEDF_ERR(&qedf->dbg_ctx, "Function is still probing.\n");
+ return;
+ }
+
+ lport = qedf->lport;
+ host = lport->host;
+ fc_host = shost_to_fc_host(host);
+
/* Force a refresh of the fc_host stats including offload stats */
hst = qedf_fc_get_host_stats(host);