sfc: Clean up properly on reset failure paths

If MAC switching fails, stop the port properly.

If PHY reinitialisation fails, clear the port_initialized flag.

Signed-off-by: Ben Hutchings <bhutchings@solarflare.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 6 insertions, 3 deletions

diff --git a/drivers/net/sfc/efx.c b/drivers/net/sfc/efx.c
index 45df110f8331..8fa68d82c022 100644
--- a/drivers/net/sfc/efx.c
+++ b/drivers/net/sfc/efx.c
@@ -557,6 +557,8 @@ static void efx_link_status_changed(struct efx_nic *efx)
 
 }
 
+static void efx_fini_port(struct efx_nic *efx);
+
 /* This call reinitialises the MAC to pick up new PHY settings. The
  * caller must hold the mac_lock */
 void __efx_reconfigure_port(struct efx_nic *efx)
@@ -592,8 +594,8 @@ void __efx_reconfigure_port(struct efx_nic *efx)
 
 fail:
         EFX_ERR(efx, "failed to reconfigure MAC\n");
-        efx->phy_op->fini(efx);
-        efx->port_initialized = false;
+        efx->port_enabled = false;
+        efx_fini_port(efx);
 }
 
 /* Reinitialise the MAC to pick up new PHY settings, even if the port is
@@ -1667,7 +1669,8 @@ int efx_reset_up(struct efx_nic *efx, enum reset_type method,
                         rc = efx->phy_op->init(efx);
                         if (rc)
                                 ok = false;
-                } else
+                }
+                if (!ok)
                         efx->port_initialized = false;
         }