FW_FILTER_WR_L2TIX_S
#define FW_FILTER_WR_L2TIX_V(x) ((x) << FW_FILTER_WR_L2TIX_S)
(((x) >> FW_FILTER_WR_L2TIX_S) & FW_FILTER_WR_L2TIX_M)