diff options
Diffstat (limited to 'drivers/net/ethernet/wangxun/libwx/wx_type.h')
| -rw-r--r-- | drivers/net/ethernet/wangxun/libwx/wx_type.h | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/drivers/net/ethernet/wangxun/libwx/wx_type.h b/drivers/net/ethernet/wangxun/libwx/wx_type.h index 1fdeb464d5f4..5aaf7b1fa2db 100644 --- a/drivers/net/ethernet/wangxun/libwx/wx_type.h +++ b/drivers/net/ethernet/wangxun/libwx/wx_type.h @@ -982,8 +982,13 @@ struct wx_hw_stats { u64 qmprc; }; +enum wx_state { + WX_STATE_RESETTING, + WX_STATE_NBITS, /* must be last */ +}; struct wx { unsigned long active_vlans[BITS_TO_LONGS(VLAN_N_VID)]; + DECLARE_BITMAP(state, WX_STATE_NBITS); void *priv; u8 __iomem *hw_addr; @@ -1071,6 +1076,8 @@ struct wx { u64 hw_csum_rx_good; u64 hw_csum_rx_error; u64 alloc_rx_buff_failed; + + void (*do_reset)(struct net_device *netdev); }; #define WX_INTR_ALL (~0ULL) @@ -1131,4 +1138,19 @@ static inline struct wx *phylink_to_wx(struct phylink_config *config) return container_of(config, struct wx, phylink_config); } +static inline int wx_set_state_reset(struct wx *wx) +{ + u8 timeout = 50; + + while (test_and_set_bit(WX_STATE_RESETTING, wx->state)) { + timeout--; + if (!timeout) + return -EBUSY; + + usleep_range(1000, 2000); + } + + return 0; +} + #endif /* _WX_TYPE_H_ */ |