libata-sff: ap->[last_]ctl are SFF specific

[safe/jmp/linux-2.6] / include / linux / igmp.h

diff --git a/include/linux/igmp.h b/include/linux/igmp.h
index ca28552..93fc244 100644 (file)
--- a/include/linux/igmp.h
+++ b/include/linux/igmp.h
@@ -2,7 +2,7 @@
  *     Linux NET3:     Internet Group Management Protocol  [IGMP]
  *
  *     Authors:
- *             Alan Cox <Alan.Cox@linux.org>
+ *             Alan Cox <alan@lxorguk.ukuu.org.uk>
  *
  *     Extended to talk the BSD extended IGMP protocol of mrouted 3.6
  *
@@ -16,6 +16,7 @@
 #ifndef _LINUX_IGMP_H
 #define _LINUX_IGMP_H
 
+#include <linux/types.h>
 #include <asm/byteorder.h>
 
 /*
@@ -26,8 +27,7 @@
  *     Header in on cable format
  */
 
-struct igmphdr
-{
+struct igmphdr {
        __u8 type;
        __u8 code;              /* For newer IGMP */
        __sum16 csum;
@@ -80,27 +80,6 @@ struct igmpv3_query {
        __be32 srcs[0];
 };
 
-#ifdef __KERNEL__
-#include <linux/skbuff.h>
-
-static inline struct igmphdr *igmp_hdr(const struct sk_buff *skb)
-{
-       return (struct igmphdr *)skb->h.raw;
-}
-
-static inline struct igmpv3_report *
-                       igmpv3_report_hdr(const struct sk_buff *skb)
-{
-       return (struct igmpv3_report *)skb->h.raw;
-}
-
-static inline struct igmpv3_query *
-                       igmpv3_query_hdr(const struct sk_buff *skb)
-{
-       return (struct igmpv3_query *)skb->h.raw;
-}
-#endif
-
 #define IGMP_HOST_MEMBERSHIP_QUERY     0x11    /* From RFC1112 */
 #define IGMP_HOST_MEMBERSHIP_REPORT    0x12    /* Ditto */
 #define IGMP_DVMRP                     0x13    /* DVMRP routing */
@@ -151,13 +130,30 @@ static inline struct igmpv3_query *
 #include <linux/timer.h>
 #include <linux/in.h>
 
+static inline struct igmphdr *igmp_hdr(const struct sk_buff *skb)
+{
+       return (struct igmphdr *)skb_transport_header(skb);
+}
+
+static inline struct igmpv3_report *
+                       igmpv3_report_hdr(const struct sk_buff *skb)
+{
+       return (struct igmpv3_report *)skb_transport_header(skb);
+}
+
+static inline struct igmpv3_query *
+                       igmpv3_query_hdr(const struct sk_buff *skb)
+{
+       return (struct igmpv3_query *)skb_transport_header(skb);
+}
+
 extern int sysctl_igmp_max_memberships;
 extern int sysctl_igmp_max_msf;
 
-struct ip_sf_socklist
-{
+struct ip_sf_socklist {
        unsigned int            sl_max;
        unsigned int            sl_count;
+       struct rcu_head         rcu;
        __be32                  sl_addr[0];
 };
 
@@ -170,16 +166,15 @@ struct ip_sf_socklist
    this list never used in fast path code
  */
 
-struct ip_mc_socklist
-{
+struct ip_mc_socklist {
        struct ip_mc_socklist   *next;
        struct ip_mreqn         multi;
        unsigned int            sfmode;         /* MCAST_{INCLUDE,EXCLUDE} */
        struct ip_sf_socklist   *sflist;
+       struct rcu_head         rcu;
 };
 
-struct ip_sf_list
-{
+struct ip_sf_list {
        struct ip_sf_list       *sf_next;
        __be32                  sf_inaddr;
        unsigned long           sf_count[2];    /* include/exclude counts */
@@ -188,8 +183,7 @@ struct ip_sf_list
        unsigned char           sf_crcount;     /* retrans. left to send */
 };
 
-struct ip_mc_list
-{
+struct ip_mc_list {
        struct in_device        *interface;
        __be32                  multiaddr;
        struct ip_sf_list       *sources;
@@ -232,11 +226,12 @@ extern int ip_mc_msfget(struct sock *sk, struct ip_msfilter *msf,
 extern int ip_mc_gsfget(struct sock *sk, struct group_filter *gsf,
                struct group_filter __user *optval, int __user *optlen);
 extern int ip_mc_sf_allow(struct sock *sk, __be32 local, __be32 rmt, int dif);
-extern void ip_mr_init(void);
 extern void ip_mc_init_dev(struct in_device *);
 extern void ip_mc_destroy_dev(struct in_device *);
 extern void ip_mc_up(struct in_device *);
 extern void ip_mc_down(struct in_device *);
+extern void ip_mc_unmap(struct in_device *);
+extern void ip_mc_remap(struct in_device *);
 extern void ip_mc_dec_group(struct in_device *in_dev, __be32 addr);
 extern void ip_mc_inc_group(struct in_device *in_dev, __be32 addr);
 extern void ip_mc_rejoin_group(struct ip_mc_list *im);