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| author | Paul Mackerras <paulus@samba.org> | 2007-09-20 10:09:27 +1000 |
|---|---|---|
| committer | Paul Mackerras <paulus@samba.org> | 2007-09-20 10:09:27 +1000 |
| commit | 0ce49a3945474fc942ec37c0c0efece60f592f80 (patch) | |
| tree | f42b821b2d9e2d8775bc22f56d444c2cc7b7b7dd /include/net/sctp/structs.h | |
| parent | 9e4859ef5462193643fd2b3c8ffb298e5a4a4319 (diff) | |
| parent | a88a8eff1e6e32d3288986a9d36c6a449c032d3a (diff) | |
| download | kernel-crypto-0ce49a3945474fc942ec37c0c0efece60f592f80.tar.gz kernel-crypto-0ce49a3945474fc942ec37c0c0efece60f592f80.tar.xz kernel-crypto-0ce49a3945474fc942ec37c0c0efece60f592f80.zip | |
Merge branch 'linux-2.6'
Diffstat (limited to 'include/net/sctp/structs.h')
| -rw-r--r-- | include/net/sctp/structs.h | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/include/net/sctp/structs.h b/include/net/sctp/structs.h index c0d5848c33d..c2fe2dcc9af 100644 --- a/include/net/sctp/structs.h +++ b/include/net/sctp/structs.h @@ -207,6 +207,9 @@ extern struct sctp_globals { * It is a list of sctp_sockaddr_entry. */ struct list_head local_addr_list; + + /* Lock that protects the local_addr_list writers */ + spinlock_t addr_list_lock; /* Flag to indicate if addip is enabled. */ int addip_enable; @@ -242,6 +245,7 @@ extern struct sctp_globals { #define sctp_port_alloc_lock (sctp_globals.port_alloc_lock) #define sctp_port_hashtable (sctp_globals.port_hashtable) #define sctp_local_addr_list (sctp_globals.local_addr_list) +#define sctp_local_addr_lock (sctp_globals.addr_list_lock) #define sctp_addip_enable (sctp_globals.addip_enable) #define sctp_prsctp_enable (sctp_globals.prsctp_enable) @@ -737,8 +741,10 @@ const union sctp_addr *sctp_source(const struct sctp_chunk *chunk); /* This is a structure for holding either an IPv6 or an IPv4 address. */ struct sctp_sockaddr_entry { struct list_head list; + struct rcu_head rcu; union sctp_addr a; __u8 use_as_src; + __u8 valid; }; typedef struct sctp_chunk *(sctp_packet_phandler_t)(struct sctp_association *); @@ -1149,7 +1155,9 @@ int sctp_bind_addr_copy(struct sctp_bind_addr *dest, int flags); int sctp_add_bind_addr(struct sctp_bind_addr *, union sctp_addr *, __u8 use_as_src, gfp_t gfp); -int sctp_del_bind_addr(struct sctp_bind_addr *, union sctp_addr *); +int sctp_del_bind_addr(struct sctp_bind_addr *, union sctp_addr *, + void (*rcu_call)(struct rcu_head *, + void (*func)(struct rcu_head *))); int sctp_bind_addr_match(struct sctp_bind_addr *, const union sctp_addr *, struct sctp_sock *); union sctp_addr *sctp_find_unmatch_addr(struct sctp_bind_addr *bp, @@ -1220,9 +1228,6 @@ struct sctp_ep_common { * bind_addr.address_list is our set of local IP addresses. */ struct sctp_bind_addr bind_addr; - - /* Protection during address list comparisons. */ - rwlock_t addr_lock; }; |