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| author | David S. Miller <davem@davemloft.net> | 2014-11-01 21:53:27 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2014-11-01 21:53:27 +0300 |
| commit | 55b42b5ca2dcf143465968697fe6c6503b05fca1 (patch) | |
| tree | 91878cd53efc44ba67244d4d3897020828c87c01 /include/linux/skbuff.h | |
| parent | 10738eeaf4ab3de092586cefcc082e7d43ca0044 (diff) | |
| parent | ec1f1276022e4e3ca40871810217d513e39ff250 (diff) | |
| download | linux-55b42b5ca2dcf143465968697fe6c6503b05fca1.tar.xz | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Conflicts:
drivers/net/phy/marvell.c
Simple overlapping changes in drivers/net/phy/marvell.c
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/linux/skbuff.h')
| -rw-r--r-- | include/linux/skbuff.h | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h index a59d9343c25b..6c8b6f604e76 100644 --- a/include/linux/skbuff.h +++ b/include/linux/skbuff.h @@ -557,7 +557,9 @@ struct sk_buff { /* fields enclosed in headers_start/headers_end are copied * using a single memcpy() in __copy_skb_header() */ + /* private: */ __u32 headers_start[0]; + /* public: */ /* if you move pkt_type around you also must adapt those constants */ #ifdef __BIG_ENDIAN_BITFIELD @@ -642,7 +644,9 @@ struct sk_buff { __u16 network_header; __u16 mac_header; + /* private: */ __u32 headers_end[0]; + /* public: */ /* These elements must be at the end, see alloc_skb() for details. */ sk_buff_data_t tail; @@ -795,15 +799,19 @@ struct sk_buff_fclones { * @skb: buffer * * Returns true is skb is a fast clone, and its clone is not freed. + * Some drivers call skb_orphan() in their ndo_start_xmit(), + * so we also check that this didnt happen. */ -static inline bool skb_fclone_busy(const struct sk_buff *skb) +static inline bool skb_fclone_busy(const struct sock *sk, + const struct sk_buff *skb) { const struct sk_buff_fclones *fclones; fclones = container_of(skb, struct sk_buff_fclones, skb1); return skb->fclone == SKB_FCLONE_ORIG && - fclones->skb2.fclone == SKB_FCLONE_CLONE; + fclones->skb2.fclone == SKB_FCLONE_CLONE && + fclones->skb2.sk == sk; } static inline struct sk_buff *alloc_skb_fclone(unsigned int size, |