SAR_FB_SIZE_1
else if (truesize > SAR_FB_SIZE_1)
add_rx_skb(card, 1, SAR_FB_SIZE_1, 1);
skb_put(skb, SAR_FB_SIZE_1);
else if (qos->rxtp.max_sdu > SAR_FB_SIZE_1)
add_rx_skb(card, 1, SAR_FB_SIZE_1, 32);
writel((SAR_FBQ1_LOW << 28) | (SAR_FB_SIZE_1 / 48), SAR_REG_FBQS1);