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https://github.com/openvswitch/ovs
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eba9291a25
There are only two symbols in actions.h. Compatibility function is moved to compat.h and execute_actions() declaration is moved to datapath.h Signed-off-by: Pravin B Shelar <pshelar@nicira.com> Acked-by: Jesse Gross <jesse@nicira.com>
47 lines
853 B
C
47 lines
853 B
C
/*
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* Copyright (c) 2011 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 COMPAT_H
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#define COMPAT_H 1
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#include <linux/netlink.h>
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#ifndef HAVE_NLA_NUL_STRING
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static inline int CHECK_NUL_STRING(struct nlattr *attr, int maxlen)
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{
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char *s;
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int len;
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if (!attr)
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return 0;
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len = nla_len(attr);
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if (len >= maxlen)
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return -EINVAL;
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s = nla_data(attr);
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if (s[len - 1] != '\0')
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return -EINVAL;
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return 0;
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}
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#else
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static inline int CHECK_NUL_STRING(struct nlattr *attr, int maxlen)
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{
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return 0;
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}
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#endif /* !HAVE_NLA_NUL_STRING */
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static inline void skb_clear_rxhash(struct sk_buff *skb)
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{
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#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,35)
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skb->rxhash = 0;
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#endif
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}
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#endif /* compat.h */
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