mirror of
https://github.com/openvswitch/ovs
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33e6617792
Signed-off-by: Simon Horman <horms@verge.net.au> Signed-off-by: Jesse Gross <jesse@nicira.com>
45 lines
1.2 KiB
C
45 lines
1.2 KiB
C
/*
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* Copyright (c) 2009, 2010 Nicira Networks.
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* Distributed under the terms of the GNU GPL version 2.
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*
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* Significant portions of this file may be copied from parts of the Linux
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* kernel, by Linus Torvalds and others.
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*/
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#ifndef ACTIONS_H
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#define ACTIONS_H 1
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#include <linux/gfp.h>
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#include <linux/skbuff.h>
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#include <linux/version.h>
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struct datapath;
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struct sk_buff;
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struct odp_flow_key;
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union odp_action;
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int execute_actions(struct datapath *dp, struct sk_buff *skb,
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const struct odp_flow_key *key,
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const union odp_action *, int n_actions,
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gfp_t gfp);
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static inline void set_skb_csum_bits(const struct sk_buff *old_skb,
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struct sk_buff *new_skb)
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{
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#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,24)
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/* Before 2.6.24 these fields were not copied when
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* doing an skb_copy_expand. */
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new_skb->ip_summed = old_skb->ip_summed;
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new_skb->csum = old_skb->csum;
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#endif
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#if defined(CONFIG_XEN) && defined(HAVE_PROTO_DATA_VALID)
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/* These fields are copied in skb_clone but not in
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* skb_copy or related functions. We need to manually
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* copy them over here. */
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new_skb->proto_data_valid = old_skb->proto_data_valid;
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new_skb->proto_csum_blank = old_skb->proto_csum_blank;
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#endif
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}
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#endif /* actions.h */
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