FC_FCTL_RETX_SEQ_SHIFT
#define FC_FCTL_RETX_SEQ_MASK (0x1 << FC_FCTL_RETX_SEQ_SHIFT)
#define FC_FCTL_RETX_SEQ_FALSE (0x0 << FC_FCTL_RETX_SEQ_SHIFT)
#define FC_FCTL_RETX_SEQ_TRUE (0x1 << FC_FCTL_RETX_SEQ_SHIFT)