1 files changed, 12 insertions, 4 deletions

diff --git a/drivers/net/ethernet/sfc/mcdi.c b/drivers/net/ethernet/sfc/mcdi.c
index 9f26e46ee283..4b0bd8a1514d 100644
--- a/drivers/net/ethernet/sfc/mcdi.c
+++ b/drivers/net/ethernet/sfc/mcdi.c
@@ -630,6 +630,16 @@ int efx_mcdi_rpc_finish(struct efx_nic *efx, unsigned cmd, size_t inlen,
                 rc = efx_mcdi_await_completion(efx);
 
         if (rc != 0) {
+                netif_err(efx, hw, efx->net_dev,
+                          "MC command 0x%x inlen %d mode %d timed out\n",
+                          cmd, (int)inlen, mcdi->mode);
+
+                if (mcdi->mode == MCDI_MODE_EVENTS && efx_mcdi_poll_once(efx)) {
+                        netif_err(efx, hw, efx->net_dev,
+                                  "MCDI request was completed without an event\n");
+                        rc = 0;
+                }
+
                 /* Close the race with efx_mcdi_ev_cpl() executing just too late
                  * and completing a request we've just cancelled, by ensuring
                  * that the seqno check therein fails.
@@ -638,11 +648,9 @@ int efx_mcdi_rpc_finish(struct efx_nic *efx, unsigned cmd, size_t inlen,
                 ++mcdi->seqno;
                 ++mcdi->credits;
                 spin_unlock_bh(&mcdi->iface_lock);
+        }
 
-                netif_err(efx, hw, efx->net_dev,
-                          "MC command 0x%x inlen %d mode %d timed out\n",
-                          cmd, (int)inlen, mcdi->mode);
-        } else {
+        if (rc == 0) {
                 size_t hdr_len, data_len;
 
                 /* At the very least we need a memory barrier here to ensure