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author | David S. Miller <davem@davemloft.net> | 2016-07-06 20:35:22 +0300 |
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committer | David S. Miller <davem@davemloft.net> | 2016-07-06 20:35:22 +0300 |
commit | 30d0844bdcea9fb8b0b3c8abfa5547bc3bcf8baa (patch) | |
tree | 87302af9e03ee50cf135cc9ce6589f41fe3b3db1 /include/linux/skbuff.h | |
parent | ae3e4562e2ce0149a4424c994a282955700711e7 (diff) | |
parent | bc86765181aa26cc9afcb0a6f9f253cbb1186f26 (diff) | |
download | linux-30d0844bdcea9fb8b0b3c8abfa5547bc3bcf8baa.tar.xz |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Conflicts:
drivers/net/ethernet/mellanox/mlx5/core/en.h
drivers/net/ethernet/mellanox/mlx5/core/en_main.c
drivers/net/usb/r8152.c
All three conflicts were overlapping changes.
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/linux/skbuff.h')
-rw-r--r-- | include/linux/skbuff.h | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h index 638b0e004310..6f0b3e0adc73 100644 --- a/include/linux/skbuff.h +++ b/include/linux/skbuff.h @@ -1079,6 +1079,7 @@ __skb_set_sw_hash(struct sk_buff *skb, __u32 hash, bool is_l4) } void __skb_get_hash(struct sk_buff *skb); +u32 __skb_get_hash_symmetric(struct sk_buff *skb); 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); @@ -2887,6 +2888,25 @@ static inline void skb_postpush_rcsum(struct sk_buff *skb, } /** + * skb_push_rcsum - push skb and update receive checksum + * @skb: buffer to update + * @len: length of data pulled + * + * This function performs an skb_push on the packet and updates + * the CHECKSUM_COMPLETE checksum. It should be used on + * receive path processing instead of skb_push unless you know + * that the checksum difference is zero (e.g., a valid IP header) + * or you are setting ip_summed to CHECKSUM_NONE. + */ +static inline unsigned char *skb_push_rcsum(struct sk_buff *skb, + unsigned int len) +{ + skb_push(skb, len); + skb_postpush_rcsum(skb, skb->data, len); + return skb->data; +} + +/** * pskb_trim_rcsum - trim received skb and update checksum * @skb: buffer to trim * @len: new length |