ATH9K_TXDESC_RTSENA
if (flags & (ATH9K_TXDESC_RTSENA | ATH9K_TXDESC_CTSENA)) {
if (flags & ATH9K_TXDESC_RTSENA) {
flags |= ATH9K_TXDESC_RTSENA; /* RTS based on frame length */
flags = (bf->bf_flags & (ATH9K_TXDESC_RTSENA | ATH9K_TXDESC_CTSENA));
flags = ATH9K_TXDESC_RTSENA;
flags = ATH9K_TXDESC_RTSENA;
flags = ATH9K_TXDESC_RTSENA;
flags &= ~(ATH9K_TXDESC_RTSENA);