return rc;
}
+int
+sfc_start(struct sfc_adapter *sa)
+{
+ int rc;
+
+ sfc_log_init(sa, "entry");
+
+ SFC_ASSERT(sfc_adapter_is_locked(sa));
+
+ switch (sa->state) {
+ case SFC_ADAPTER_CONFIGURED:
+ break;
+ case SFC_ADAPTER_STARTED:
+ sfc_info(sa, "already started");
+ return 0;
+ default:
+ rc = EINVAL;
+ goto fail_bad_state;
+ }
+
+ sa->state = SFC_ADAPTER_STARTING;
+
+ sfc_log_init(sa, "init nic");
+ rc = efx_nic_init(sa->nic);
+ if (rc != 0)
+ goto fail_nic_init;
+
+ sa->state = SFC_ADAPTER_STARTED;
+ sfc_log_init(sa, "done");
+ return 0;
+
+fail_nic_init:
+ sa->state = SFC_ADAPTER_CONFIGURED;
+fail_bad_state:
+ sfc_log_init(sa, "failed %d", rc);
+ return rc;
+}
+
+void
+sfc_stop(struct sfc_adapter *sa)
+{
+ sfc_log_init(sa, "entry");
+
+ SFC_ASSERT(sfc_adapter_is_locked(sa));
+
+ switch (sa->state) {
+ case SFC_ADAPTER_STARTED:
+ break;
+ case SFC_ADAPTER_CONFIGURED:
+ sfc_info(sa, "already stopped");
+ return;
+ default:
+ sfc_err(sa, "stop in unexpected state %u", sa->state);
+ SFC_ASSERT(B_FALSE);
+ return;
+ }
+
+ sa->state = SFC_ADAPTER_STOPPING;
+
+ efx_nic_fini(sa->nic);
+
+ sa->state = SFC_ADAPTER_CONFIGURED;
+ sfc_log_init(sa, "done");
+}
+
int
sfc_configure(struct sfc_adapter *sa)
{