X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=include%2Fnet%2Fip.h;h=b4db1375da2c67da3b8e57de5f370a75ac1a543c;hb=6a77f38946aaee1cd85eeec6cf4229b204c15071;hp=0f633ff0b9b443515ddcc92b9aaa70e77c62afbe;hpb=87fc8d1bb10cd459024a742c6a10961fefcef18f;p=linux-2.6.git

diff --git a/include/net/ip.h b/include/net/ip.h
index 0f633ff0b..b4db1375d 100644
--- a/include/net/ip.h
+++ b/include/net/ip.h
@@ -89,8 +89,8 @@ extern int		ip_rcv(struct sk_buff *skb, struct net_device *dev,
 			       struct packet_type *pt);
 extern int		ip_local_deliver(struct sk_buff *skb);
 extern int		ip_mr_input(struct sk_buff *skb);
-extern int		ip_output(struct sk_buff **pskb);
-extern int		ip_mc_output(struct sk_buff **pskb);
+extern int		ip_output(struct sk_buff *skb);
+extern int		ip_mc_output(struct sk_buff *skb);
 extern int		ip_fragment(struct sk_buff *skb, int (*out)(struct sk_buff*));
 extern int		ip_do_nat(struct sk_buff *skb);
 extern void		ip_send_check(struct iphdr *ip);
@@ -229,6 +229,39 @@ static inline void ip_eth_mc_map(u32 addr, char *buf)
 	buf[3]=addr&0x7F;
 }
 
+/*
+ *	Map a multicast IP onto multicast MAC for type IP-over-InfiniBand.
+ *	Leave P_Key as 0 to be filled in by driver.
+ */
+
+static inline void ip_ib_mc_map(u32 addr, char *buf)
+{
+	buf[0]  = 0;		/* Reserved */
+	buf[1]  = 0xff;		/* Multicast QPN */
+	buf[2]  = 0xff;
+	buf[3]  = 0xff;
+	addr    = ntohl(addr);
+	buf[4]  = 0xff;
+	buf[5]  = 0x12;		/* link local scope */
+	buf[6]  = 0x40;		/* IPv4 signature */
+	buf[7]  = 0x1b;
+	buf[8]  = 0;		/* P_Key */
+	buf[9]  = 0;
+	buf[10] = 0;
+	buf[11] = 0;
+	buf[12] = 0;
+	buf[13] = 0;
+	buf[14] = 0;
+	buf[15] = 0;
+	buf[19] = addr & 0xff;
+	addr  >>= 8;
+	buf[18] = addr & 0xff;
+	addr  >>= 8;
+	buf[17] = addr & 0xff;
+	addr  >>= 8;
+	buf[16] = addr & 0x0f;
+}
+
 #if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE)
 #include <linux/ipv6.h>
 #endif
@@ -253,9 +286,20 @@ extern int	ip_call_ra_chain(struct sk_buff *skb);
 /*
  *	Functions provided by ip_fragment.o
  */
- 
-struct sk_buff *ip_defrag(struct sk_buff *skb);
-extern void ipfrag_flush(void);
+
+enum ip_defrag_users
+{
+	IP_DEFRAG_LOCAL_DELIVER,
+	IP_DEFRAG_CALL_RA_CHAIN,
+	IP_DEFRAG_CONNTRACK_IN,
+	IP_DEFRAG_CONNTRACK_OUT,
+	IP_DEFRAG_NAT_OUT,
+	IP_DEFRAG_VS_IN,
+	IP_DEFRAG_VS_OUT,
+	IP_DEFRAG_VS_FWD
+};
+
+struct sk_buff *ip_defrag(struct sk_buff *skb, u32 user);
 extern int ip_frag_nqueues;
 extern atomic_t ip_frag_mem;
 
@@ -295,8 +339,6 @@ extern void	ip_icmp_error(struct sock *sk, struct sk_buff *skb, int err,
 extern void	ip_local_error(struct sock *sk, int err, u32 daddr, u16 dport,
 			       u32 info);
 
-extern int ipv4_proc_init(void);
-
 /* sysctl helpers - any sysctl which holds a value that ends up being
  * fed into the routing cache should use these handlers.
  */