/* Work around for RxFIFO overflow. */
        if (tp->mac_version == RTL_GIGA_MAC_VER_11) {
-               tp->event_slow |= RxFIFOOver | PCSTimeout;
+               tp->event_slow |= RxFIFOOver;
                tp->event_slow &= ~RxOverflow;
        }
 
        },
        [RTL_CFG_1] = {
                .hw_start       = rtl_hw_start_8168,
-               .event_slow     = SYSErr | LinkChg | RxOverflow,
+               .event_slow     = LinkChg | RxOverflow,
                .has_gmii       = 1,
                .coalesce_info  = rtl_coalesce_info_8168_8136,
                .default_ver    = RTL_GIGA_MAC_VER_11,
        },
        [RTL_CFG_2] = {
                .hw_start       = rtl_hw_start_8101,
-               .event_slow     = SYSErr | LinkChg | RxOverflow | RxFIFOOver |
-                                 PCSTimeout,
+               .event_slow     = LinkChg | RxOverflow | RxFIFOOver,
                .coalesce_info  = rtl_coalesce_info_8168_8136,
                .default_ver    = RTL_GIGA_MAC_VER_13,
        }