+ sfc_log_init(sa, "failed %d", rc);
+ return rc;
+}
+
+int
+sfc_start(struct sfc_adapter *sa)
+{
+ unsigned int start_tries = 3;
+ 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;
+
+ do {
+ rc = sfc_try_start(sa);
+ } while ((--start_tries > 0) &&
+ (rc == EIO || rc == EAGAIN || rc == ENOENT || rc == EINVAL));
+
+ if (rc != 0)
+ goto fail_try_start;
+
+ sa->state = SFC_ADAPTER_STARTED;
+ sfc_log_init(sa, "done");
+ return 0;
+
+fail_try_start: