RX_COPY_THRESHOLD
if (!bp->force_copybreak && len > RX_COPY_THRESHOLD) {
if (len < RX_COPY_THRESHOLD) {
if (len > RX_COPY_THRESHOLD) {
if (len > RX_COPY_THRESHOLD) {
if (len > RX_COPY_THRESHOLD) {
int max = XEN_NETIF_NR_SLOTS_MIN + (rx->status <= RX_COPY_THRESHOLD);
if (NETFRONT_SKB_CB(skb)->pull_to > RX_COPY_THRESHOLD)
NETFRONT_SKB_CB(skb)->pull_to = RX_COPY_THRESHOLD;
RX_COPY_THRESHOLD + NET_IP_ALIGN,