if (unlikely(p->len + len >= gro_max_size || NAPI_GRO_CB(skb)->flush))
return -E2BIG;
+ if (unlikely(p->len + len >= GRO_LEGACY_MAX_SIZE)) {
+ if (p->protocol != htons(ETH_P_IPV6) ||
+ skb_headroom(p) < sizeof(struct hop_jumbo_hdr) ||
+ ipv6_hdr(p)->nexthdr != IPPROTO_TCP ||
+ p->encapsulation)
+ return -E2BIG;
+ }
+
lp = NAPI_GRO_CB(p)->last;
pinfo = skb_shinfo(lp);