RT2860_RX_DDONE
if (__predict_false(!(rxd->sdl0 & htole16(RT2860_RX_DDONE)))) {
skip: rxd->sdl0 &= ~htole16(RT2860_RX_DDONE);
ring->rxd[i].sdl0 &= ~htole16(RT2860_RX_DDONE);