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| author | Eric Dumazet <edumazet@google.com> | 2014-09-27 09:50:55 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2014-09-28 16:35:42 -0400 |
| commit | 24a2d43d8886f5a29c3cf108927f630c545a9a38 (patch) | |
| tree | dd10e0199c6627b0eb93340f35d88d122c01f2ab /include/net/ip.h | |
| parent | ff04a771ad25fc9ba91690e73465b4d34b6bf8b3 (diff) | |
| download | lwn-24a2d43d8886f5a29c3cf108927f630c545a9a38.tar.gz lwn-24a2d43d8886f5a29c3cf108927f630c545a9a38.zip | |
ipv4: rename ip_options_echo to __ip_options_echo()
ip_options_echo() assumes struct ip_options is provided in &IPCB(skb)->opt
Lets break this assumption, but provide a helper to not change all call points.
ip_send_unicast_reply() gets a new struct ip_options pointer.
Signed-off-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/net/ip.h')
| -rw-r--r-- | include/net/ip.h | 15 |
1 files changed, 12 insertions, 3 deletions
diff --git a/include/net/ip.h b/include/net/ip.h index fcd9068fb8c3..0bb620702929 100644 --- a/include/net/ip.h +++ b/include/net/ip.h @@ -180,8 +180,10 @@ static inline __u8 ip_reply_arg_flowi_flags(const struct ip_reply_arg *arg) return (arg->flags & IP_REPLY_ARG_NOSRCCHECK) ? FLOWI_FLAG_ANYSRC : 0; } -void ip_send_unicast_reply(struct net *net, struct sk_buff *skb, __be32 daddr, - __be32 saddr, const struct ip_reply_arg *arg, +void ip_send_unicast_reply(struct net *net, struct sk_buff *skb, + const struct ip_options *sopt, + __be32 daddr, __be32 saddr, + const struct ip_reply_arg *arg, unsigned int len); #define IP_INC_STATS(net, field) SNMP_INC_STATS64((net)->mib.ip_statistics, field) @@ -511,7 +513,14 @@ int ip_forward(struct sk_buff *skb); void ip_options_build(struct sk_buff *skb, struct ip_options *opt, __be32 daddr, struct rtable *rt, int is_frag); -int ip_options_echo(struct ip_options *dopt, struct sk_buff *skb); + +int __ip_options_echo(struct ip_options *dopt, struct sk_buff *skb, + const struct ip_options *sopt); +static inline int ip_options_echo(struct ip_options *dopt, struct sk_buff *skb) +{ + return __ip_options_echo(dopt, skb, &IPCB(skb)->opt); +} + void ip_options_fragment(struct sk_buff *skb); int ip_options_compile(struct net *net, struct ip_options *opt, struct sk_buff *skb); |