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-rw-r--r--include/linux/igmp.h18
1 files changed, 11 insertions, 7 deletions
diff --git a/include/linux/igmp.h b/include/linux/igmp.h
index 93fc2449af10..74cfcff0148b 100644
--- a/include/linux/igmp.h
+++ b/include/linux/igmp.h
@@ -85,9 +85,9 @@ struct igmpv3_query {
#define IGMP_DVMRP 0x13 /* DVMRP routing */
#define IGMP_PIM 0x14 /* PIM routing */
#define IGMP_TRACE 0x15
-#define IGMPV2_HOST_MEMBERSHIP_REPORT 0x16 /* V2 version of 0x11 */
+#define IGMPV2_HOST_MEMBERSHIP_REPORT 0x16 /* V2 version of 0x12 */
#define IGMP_HOST_LEAVE_MESSAGE 0x17
-#define IGMPV3_HOST_MEMBERSHIP_REPORT 0x22 /* V3 version of 0x11 */
+#define IGMPV3_HOST_MEMBERSHIP_REPORT 0x22 /* V3 version of 0x12 */
#define IGMP_MTRACE_RESP 0x1e
#define IGMP_MTRACE 0x1f
@@ -167,10 +167,10 @@ struct ip_sf_socklist {
*/
struct ip_mc_socklist {
- struct ip_mc_socklist *next;
+ struct ip_mc_socklist __rcu *next_rcu;
struct ip_mreqn multi;
unsigned int sfmode; /* MCAST_{INCLUDE,EXCLUDE} */
- struct ip_sf_socklist *sflist;
+ struct ip_sf_socklist __rcu *sflist;
struct rcu_head rcu;
};
@@ -186,11 +186,14 @@ struct ip_sf_list {
struct ip_mc_list {
struct in_device *interface;
__be32 multiaddr;
+ unsigned int sfmode;
struct ip_sf_list *sources;
struct ip_sf_list *tomb;
- unsigned int sfmode;
unsigned long sfcount[2];
- struct ip_mc_list *next;
+ union {
+ struct ip_mc_list *next;
+ struct ip_mc_list __rcu *next_rcu;
+ };
struct timer_list timer;
int users;
atomic_t refcnt;
@@ -201,6 +204,7 @@ struct ip_mc_list {
char loaded;
unsigned char gsquery; /* check source marks? */
unsigned char crcount;
+ struct rcu_head rcu;
};
/* V3 exponential field decoding */
@@ -234,7 +238,7 @@ 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);
+extern void ip_mc_rejoin_groups(struct in_device *in_dev);
#endif
#endif
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