+ sfc_schedule_restart(sa);
+}
+
+#define SFC_MCDI_LOG_BUF_SIZE 128
+
+static size_t
+sfc_mcdi_do_log(const struct sfc_adapter *sa,
+ char *buffer, void *data, size_t data_size,
+ size_t pfxsize, size_t position)
+{
+ uint32_t *words = data;
+ /* Space separator plus 2 characters per byte */
+ const size_t word_str_space = 1 + 2 * sizeof(*words);
+ size_t i;
+
+ for (i = 0; i < data_size; i += sizeof(*words)) {
+ if (position + word_str_space >=
+ SFC_MCDI_LOG_BUF_SIZE) {
+ /* Flush at SFC_MCDI_LOG_BUF_SIZE with backslash
+ * at the end which is required by netlogdecode.
+ */
+ buffer[position] = '\0';
+ sfc_log_mcdi(sa, "%s \\", buffer);
+ /* Preserve prefix for the next log message */
+ position = pfxsize;
+ }
+ position += snprintf(buffer + position,
+ SFC_MCDI_LOG_BUF_SIZE - position,
+ " %08x", *words);
+ words++;
+ }
+ return position;
+}
+
+static void
+sfc_mcdi_logger(void *arg, efx_log_msg_t type,
+ void *header, size_t header_size,
+ void *data, size_t data_size)
+{
+ struct sfc_adapter *sa = (struct sfc_adapter *)arg;
+ char buffer[SFC_MCDI_LOG_BUF_SIZE];
+ size_t pfxsize;
+ size_t start;
+
+ /*
+ * Unlike the other cases, MCDI logging implies more onerous work
+ * needed to produce a message. If the dynamic log level prevents
+ * the end result from being printed, the CPU time will be wasted.
+ *
+ * To avoid wasting time, the actual level is examined in advance.
+ */
+ if (rte_log_get_level(sa->mcdi.logtype) < (int)SFC_LOG_LEVEL_MCDI)
+ return;
+
+ /* The format including prefix added by sfc_log_mcdi() is the format
+ * consumed by the Solarflare netlogdecode tool.
+ */
+ pfxsize = snprintf(buffer, sizeof(buffer), "MCDI RPC %s:",
+ type == EFX_LOG_MCDI_REQUEST ? "REQ" :
+ type == EFX_LOG_MCDI_RESPONSE ? "RESP" : "???");
+ start = sfc_mcdi_do_log(sa, buffer, header, header_size,
+ pfxsize, pfxsize);
+ start = sfc_mcdi_do_log(sa, buffer, data, data_size, pfxsize, start);
+ if (start != pfxsize) {
+ buffer[start] = '\0';
+ sfc_log_mcdi(sa, "%s", buffer);
+ }
+}
+
+static void
+sfc_mcdi_ev_proxy_response(void *arg, uint32_t handle, efx_rc_t result)
+{
+ struct sfc_adapter *sa = (struct sfc_adapter *)arg;
+ struct sfc_mcdi *mcdi = &sa->mcdi;
+
+ mcdi->proxy_handle = handle;
+ mcdi->proxy_result = result;