#include <net/sock.h>
#include <asm/uaccess.h>
+#include <net/flow_keys.h>
/* Uncomment to enable debugging */
/* #define TUN_DEBUG 1 */
bool zerocopy = false;
int err;
u32 rxhash;
+ struct flow_keys keys;
if (!(tun->flags & TUN_NO_PI)) {
if ((len -= sizeof(pi)) > total_len)
}
skb_reset_network_header(skb);
+
+ if (skb->ip_summed == CHECKSUM_PARTIAL)
+ skb_set_transport_header(skb, skb_checksum_start_offset(skb));
+ else if (skb_flow_dissect(skb, &keys))
+ skb_set_transport_header(skb, keys.thoff);
+ else
+ skb_reset_transport_header(skb);
+
rxhash = skb_get_rxhash(skb);
netif_rx_ni(skb);