diff options
Diffstat (limited to 'include/linux/skbuff.h')
| -rw-r--r-- | include/linux/skbuff.h | 47 |
1 files changed, 23 insertions, 24 deletions
diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h index f15154a879c7..b617095adb88 100644 --- a/include/linux/skbuff.h +++ b/include/linux/skbuff.h @@ -34,7 +34,7 @@ #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. * @@ -170,12 +170,14 @@ struct nf_bridge_info { 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 @@ -919,7 +921,6 @@ skb_set_hash(struct sk_buff *skb, __u32 hash, enum pkt_hash_types type) 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) @@ -928,6 +929,8 @@ static inline __u32 skb_get_hash(struct sk_buff *skb) 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; @@ -1935,8 +1938,8 @@ static inline void skb_probe_transport_header(struct sk_buff *skb, 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); } @@ -2127,10 +2130,6 @@ static inline void __skb_queue_purge(struct sk_buff_head *list) 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, @@ -2185,6 +2184,11 @@ static inline struct sk_buff *netdev_alloc_skb_ip_align(struct net_device *dev, 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); @@ -3050,7 +3054,7 @@ static inline __sum16 __skb_checksum_validate_complete(struct sk_buff *skb, } } else if (skb->csum_bad) { /* ip_summed == CHECKSUM_NONE in this case */ - return 1; + return (__force __sum16)1; } skb->csum = psum; @@ -3298,9 +3302,6 @@ static inline bool skb_rx_queue_recorded(const struct sk_buff *skb) 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 @@ -3355,15 +3356,14 @@ static inline int gso_pskb_expand_head(struct sk_buff *skb, int extra) 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) @@ -3418,10 +3418,9 @@ static inline void skb_checksum_none_assert(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 |