#include <linux/dma-mapping.h>
#include <linux/netdev_features.h>
#include <linux/sched.h>
-#include <net/flow_keys.h>
+#include <net/flow_dissector.h>
/* A. Checksumming of received packets by device.
*
BRNF_PROTO_UNCHANGED,
BRNF_PROTO_8021Q,
BRNF_PROTO_PPPOE
- } orig_proto;
+ } orig_proto:8;
bool pkt_otherhost;
unsigned int mask;
struct net_device *physindev;
- struct net_device *physoutdev;
- char neigh_header[8];
+ union {
+ struct net_device *physoutdev;
+ char neigh_header[8];
+ };
__be32 ipv4_daddr;
};
#endif
skb->hash = hash;
}
-void __skb_get_hash(struct sk_buff *skb);
static inline __u32 skb_get_hash(struct sk_buff *skb)
{
if (!skb->l4_hash && !skb->sw_hash)
return skb->hash;
}
+__u32 skb_get_hash_perturb(const struct sk_buff *skb, u32 perturb);
+
static inline __u32 skb_get_hash_raw(const struct sk_buff *skb)
{
return skb->hash;
if (skb_transport_header_was_set(skb))
return;
- else if (skb_flow_dissect(skb, &keys))
- skb_set_transport_header(skb, keys.thoff);
+ else if (skb_flow_dissect_flow_keys(skb, &keys))
+ skb_set_transport_header(skb, keys.basic.thoff);
else
skb_set_transport_header(skb, offset_hint);
}
kfree_skb(skb);
}
-#define NETDEV_FRAG_PAGE_MAX_ORDER get_order(32768)
-#define NETDEV_FRAG_PAGE_MAX_SIZE (PAGE_SIZE << NETDEV_FRAG_PAGE_MAX_ORDER)
-#define NETDEV_PAGECNT_MAX_BIAS NETDEV_FRAG_PAGE_MAX_SIZE
-
void *netdev_alloc_frag(unsigned int fragsz);
struct sk_buff *__netdev_alloc_skb(struct net_device *dev, unsigned int length,
return __netdev_alloc_skb_ip_align(dev, length, GFP_ATOMIC);
}
+static inline void skb_free_frag(void *addr)
+{
+ __free_page_frag(addr);
+}
+
void *napi_alloc_frag(unsigned int fragsz);
struct sk_buff *__napi_alloc_skb(struct napi_struct *napi,
unsigned int length, gfp_t gfp_mask);
}
} else if (skb->csum_bad) {
/* ip_summed == CHECKSUM_NONE in this case */
- return 1;
+ return (__force __sum16)1;
}
skb->csum = psum;
return skb->queue_mapping != 0;
}
-u16 __skb_tx_hash(const struct net_device *dev, struct sk_buff *skb,
- unsigned int num_tx_queues);
-
static inline struct sec_path *skb_sec_path(struct sk_buff *skb)
{
#ifdef CONFIG_XFRM
static inline __sum16 gso_make_checksum(struct sk_buff *skb, __wsum res)
{
int plen = SKB_GSO_CB(skb)->csum_start - skb_headroom(skb) -
- skb_transport_offset(skb);
- __u16 csum;
+ skb_transport_offset(skb);
+ __wsum partial;
- csum = csum_fold(csum_partial(skb_transport_header(skb),
- plen, skb->csum));
+ partial = csum_partial(skb_transport_header(skb), plen, skb->csum);
skb->csum = res;
SKB_GSO_CB(skb)->csum_start -= plen;
- return csum;
+ return csum_fold(partial);
}
static inline bool skb_is_gso(const struct sk_buff *skb)
bool skb_partial_csum_set(struct sk_buff *skb, u16 start, u16 off);
int skb_checksum_setup(struct sk_buff *skb, bool recalculate);
-
-u32 skb_get_poff(const struct sk_buff *skb);
-u32 __skb_get_poff(const struct sk_buff *skb, void *data,
- const struct flow_keys *keys, int hlen);
+struct sk_buff *skb_checksum_trimmed(struct sk_buff *skb,
+ unsigned int transport_len,
+ __sum16(*skb_chkf)(struct sk_buff *skb));
/**
* skb_head_is_locked - Determine if the skb->head is locked down