diff options
author | Ingo Molnar <mingo@kernel.org> | 2014-01-16 09:33:30 +0100 |
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committer | Ingo Molnar <mingo@kernel.org> | 2014-01-16 09:33:30 +0100 |
commit | 860fc2f2640ec348b9520ca4649b1bfd23d91bc2 (patch) | |
tree | 73d90d6ef86893c89bb70e78a2b63295d531f371 /include/linux/skbuff.h | |
parent | 197749981e539c1eb5863f417de6dd4e2c02b76c (diff) | |
parent | bee09ed91cacdbffdbcd3b05de8409c77ec9fcd6 (diff) |
Merge branch 'perf/urgent' into perf/core
Pick up the latest fixes, refresh the development tree.
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'include/linux/skbuff.h')
-rw-r--r-- | include/linux/skbuff.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h index 215b5ea1cb30..6f69b3f914fb 100644 --- a/include/linux/skbuff.h +++ b/include/linux/skbuff.h @@ -1638,6 +1638,11 @@ static inline void skb_set_mac_header(struct sk_buff *skb, const int offset) skb->mac_header += offset; } +static inline void skb_pop_mac_header(struct sk_buff *skb) +{ + skb->mac_header = skb->network_header; +} + static inline void skb_probe_transport_header(struct sk_buff *skb, const int offset_hint) { @@ -2526,6 +2531,10 @@ static inline void sw_tx_timestamp(struct sk_buff *skb) * Ethernet MAC Drivers should call this function in their hard_xmit() * function immediately before giving the sk_buff to the MAC hardware. * + * Specifically, one should make absolutely sure that this function is + * called before TX completion of this packet can trigger. Otherwise + * the packet could potentially already be freed. + * * @skb: A socket buffer. */ static inline void skb_tx_timestamp(struct sk_buff *skb) |