X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;f=include%2Fnet%2Fip.h;h=0bb620702929e7ad3b48f7aa40e5c73df3638141;hb=81ae31d78239318610d7c2acb3e2610d622a5aa4;hp=db4a771b9ef3a6893bb2ae5d5f8692bfec5c571d;hpb=a65c86630632c534e9dd3cf76c1c5a5c98970873;p=firefly-linux-kernel-4.4.55.git diff --git a/include/net/ip.h b/include/net/ip.h index db4a771b9ef3..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) @@ -229,8 +231,6 @@ static inline int inet_is_local_reserved_port(struct net *net, int port) } #endif -extern int sysctl_ip_nonlocal_bind; - /* From inetpeer.c */ extern int inet_peer_threshold; extern int inet_peer_minttl; @@ -364,6 +364,14 @@ static inline void inet_set_txhash(struct sock *sk) sk->sk_txhash = flow_hash_from_keys(&keys); } +static inline __wsum inet_gro_compute_pseudo(struct sk_buff *skb, int proto) +{ + const struct iphdr *iph = skb_gro_network_header(skb); + + return csum_tcpudp_nofold(iph->saddr, iph->daddr, + skb_gro_len(skb), proto, 0); +} + /* * Map a multicast IP onto multicast MAC for type ethernet. */ @@ -505,7 +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); @@ -542,6 +557,10 @@ void ip_icmp_error(struct sock *sk, struct sk_buff *skb, int err, __be16 port, void ip_local_error(struct sock *sk, int err, __be32 daddr, __be16 dport, u32 info); +bool icmp_global_allow(void); +extern int sysctl_icmp_msgs_per_sec; +extern int sysctl_icmp_msgs_burst; + #ifdef CONFIG_PROC_FS int ip_misc_proc_init(void); #endif