K 10 svn:author V 7 yongari K 8 svn:date V 27 2009-01-12T04:03:25.663865Z K 7 svn:log V 413 MFC r184245,185575: r184245: Implement miibus_statchg handler. It detects whether rl(4) established a valid link or not. In rl_start_locked, don't try to send packets unless we have valid link. While I'm here add a check that verifies whether driver can accept Tx requests by inspecting IFF_DRV_OACTIVE/IFF_DRV_RUNNING flag. r185575: Update if_iqdrops instead of if_ierrors when m_devget(9) fails. END