Merge branch 'pending' of master.kernel.org:/pub/scm/linux/kernel/git/vxy/lksctp-dev

4 files changed, 18 insertions, 13 deletions

diff --git a/include/net/sctp/command.h b/include/net/sctp/command.h
index b8733364557f..c1f797673571 100644
--- a/include/net/sctp/command.h
+++ b/include/net/sctp/command.h
@@ -103,6 +103,7 @@ typedef enum {
         SCTP_CMD_ASSOC_CHANGE,   /* generate and send assoc_change event */
         SCTP_CMD_ADAPTATION_IND, /* generate and send adaptation event */
         SCTP_CMD_ASSOC_SHKEY,    /* generate the association shared keys */
+        SCTP_CMD_T1_RETRAN,      /* Mark for retransmission after T1 timeout  */
         SCTP_CMD_LAST
 } sctp_verb_t;
 
diff --git a/include/net/sctp/constants.h b/include/net/sctp/constants.h
index da8354e8e33c..f30b537d6952 100644
--- a/include/net/sctp/constants.h
+++ b/include/net/sctp/constants.h
@@ -186,6 +186,8 @@ typedef enum {
         SCTP_IERROR_AUTH_BAD_HMAC,
         SCTP_IERROR_AUTH_BAD_KEYID,
         SCTP_IERROR_PROTO_VIOLATION,
+        SCTP_IERROR_ERROR,
+        SCTP_IERROR_ABORT,
 } sctp_ierror_t;
 
 
@@ -407,6 +409,7 @@ typedef enum {
         SCTP_RTXR_T3_RTX,
         SCTP_RTXR_FAST_RTX,
         SCTP_RTXR_PMTUD,
+        SCTP_RTXR_T1_RTX,
 } sctp_retransmit_reason_t;
 
 /* Reasons to lower cwnd. */
diff --git a/include/net/sctp/sctp.h b/include/net/sctp/sctp.h
index 93eb708609e7..34318a33a94c 100644
--- a/include/net/sctp/sctp.h
+++ b/include/net/sctp/sctp.h
@@ -65,7 +65,6 @@
 
 
 #ifdef TEST_FRAME
-#undef CONFIG_PROC_FS
 #undef CONFIG_SCTP_DBG_OBJCNT
 #undef CONFIG_SYSCTL
 #endif /* TEST_FRAME */
@@ -267,6 +266,7 @@ enum
         SCTP_MIB_T5_SHUTDOWN_GUARD_EXPIREDS,
         SCTP_MIB_DELAY_SACK_EXPIREDS,
         SCTP_MIB_AUTOCLOSE_EXPIREDS,
+        SCTP_MIB_T1_RETRANSMITS,
         SCTP_MIB_T3_RETRANSMITS,
         SCTP_MIB_PMTUD_RETRANSMITS,
         SCTP_MIB_FAST_RETRANSMITS,
@@ -664,6 +664,9 @@ static inline int sctp_vtag_hashfn(__u16 lport, __u16 rport, __u32 vtag)
         return (h & (sctp_assoc_hashsize-1));
 }
 
+#define sctp_for_each_hentry(epb, node, head) \
+        hlist_for_each_entry(epb, node, head, node)
+
 /* Is a socket of this style? */
 #define sctp_style(sk, style) __sctp_style((sk), (SCTP_SOCKET_##style))
 static inline int __sctp_style(const struct sock *sk, sctp_socket_type_t style)
diff --git a/include/net/sctp/structs.h b/include/net/sctp/structs.h
index ef892e00c833..eb3113c38a94 100644
--- a/include/net/sctp/structs.h
+++ b/include/net/sctp/structs.h
@@ -100,20 +100,19 @@ struct crypto_hash;
 struct sctp_bind_bucket {
         unsigned short  port;
         unsigned short  fastreuse;
-        struct sctp_bind_bucket *next;
-        struct sctp_bind_bucket **pprev;
+        struct hlist_node       node;
         struct hlist_head       owner;
 };
 
 struct sctp_bind_hashbucket {
         spinlock_t      lock;
-        struct sctp_bind_bucket *chain;
+        struct hlist_head       chain;
 };
 
 /* Used for hashing all associations.  */
 struct sctp_hashbucket {
         rwlock_t        lock;
-        struct sctp_ep_common  *chain;
+        struct hlist_head       chain;
 } __attribute__((__aligned__(8)));
 
 
@@ -212,6 +211,7 @@ extern struct sctp_globals {
         
         /* Flag to indicate if addip is enabled. */
         int addip_enable;
+        int addip_noauth_enable;
 
         /* Flag to indicate if PR-SCTP is enabled. */
         int prsctp_enable;
@@ -249,6 +249,7 @@ extern struct sctp_globals {
 #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_addip_noauth               (sctp_globals.addip_noauth_enable)
 #define sctp_prsctp_enable              (sctp_globals.prsctp_enable)
 #define sctp_auth_enable                (sctp_globals.auth_enable)
 
@@ -873,10 +874,11 @@ struct sctp_transport {
          * address list derived from the INIT or INIT ACK chunk, a
          * number of data elements needs to be maintained including:
          */
-        __u32 rtt;              /* This is the most recent RTT.  */
-
         /* RTO         : The current retransmission timeout value.  */
         unsigned long rto;
+        unsigned long last_rto;
+
+        __u32 rtt;              /* This is the most recent RTT.  */
 
         /* RTTVAR      : The current RTT variation.  */
         __u32 rttvar;
@@ -1184,9 +1186,7 @@ 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 *,
-                        void fastcall (*rcu_call)(struct rcu_head *,
-                                          void (*func)(struct rcu_head *)));
+int sctp_del_bind_addr(struct sctp_bind_addr *, union sctp_addr *);
 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,
@@ -1229,8 +1229,7 @@ typedef enum {
 
 struct sctp_ep_common {
         /* Fields to help us manage our entries in the hash tables. */
-        struct sctp_ep_common *next;
-        struct sctp_ep_common **pprev;
+        struct hlist_node node;
         int hashent;
 
         /* Runtime type information.  What kind of endpoint is this? */
@@ -1541,7 +1540,6 @@ struct sctp_association {
                 __u8    asconf_capable;  /* Does peer support ADDIP? */
                 __u8    prsctp_capable;  /* Can peer do PR-SCTP? */
                 __u8    auth_capable;    /* Is peer doing SCTP-AUTH? */
-                __u8    addip_capable;   /* Can peer do ADD-IP */
 
                 __u32   adaptation_ind;  /* Adaptation Code point. */