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Diffstat (limited to 'include/net/sctp/structs.h')
-rw-r--r--include/net/sctp/structs.h27
1 files changed, 14 insertions, 13 deletions
diff --git a/include/net/sctp/structs.h b/include/net/sctp/structs.h
index 495c87e367b3..20e72129be1c 100644
--- a/include/net/sctp/structs.h
+++ b/include/net/sctp/structs.h
@@ -48,6 +48,7 @@
#define __sctp_structs_h__
#include <linux/ktime.h>
+#include <linux/rhashtable.h>
#include <linux/socket.h> /* linux/in.h needs this!! */
#include <linux/in.h> /* We get struct sockaddr_in. */
#include <linux/in6.h> /* We get struct in6_addr */
@@ -119,14 +120,13 @@ extern struct sctp_globals {
/* This is the hash of all endpoints. */
struct sctp_hashbucket *ep_hashtable;
- /* This is the hash of all associations. */
- struct sctp_hashbucket *assoc_hashtable;
/* This is the sctp port control hash. */
struct sctp_bind_hashbucket *port_hashtable;
+ /* This is the hash of all transports. */
+ struct rhashtable transport_hashtable;
/* Sizes of above hashtables. */
int ep_hashsize;
- int assoc_hashsize;
int port_hashsize;
/* Default initialization values to be applied to new associations. */
@@ -143,10 +143,9 @@ extern struct sctp_globals {
#define sctp_address_families (sctp_globals.address_families)
#define sctp_ep_hashsize (sctp_globals.ep_hashsize)
#define sctp_ep_hashtable (sctp_globals.ep_hashtable)
-#define sctp_assoc_hashsize (sctp_globals.assoc_hashsize)
-#define sctp_assoc_hashtable (sctp_globals.assoc_hashtable)
#define sctp_port_hashsize (sctp_globals.port_hashsize)
#define sctp_port_hashtable (sctp_globals.port_hashtable)
+#define sctp_transport_hashtable (sctp_globals.transport_hashtable)
#define sctp_checksum_disable (sctp_globals.checksum_disable)
/* SCTP Socket type: UDP or TCP style. */
@@ -753,6 +752,7 @@ static inline int sctp_packet_empty(struct sctp_packet *packet)
struct sctp_transport {
/* A list of transports. */
struct list_head transports;
+ struct rhash_head node;
/* Reference counting. */
atomic_t refcnt;
@@ -775,10 +775,10 @@ struct sctp_transport {
hb_sent:1,
/* Is the Path MTU update pending on this tranport */
- pmtu_pending:1;
+ pmtu_pending:1,
- /* Has this transport moved the ctsn since we last sacked */
- __u32 sack_generation;
+ /* Has this transport moved the ctsn since we last sacked */
+ sack_generation:1;
u32 dst_cookie;
struct flowi fl;
@@ -1482,19 +1482,20 @@ struct sctp_association {
prsctp_capable:1, /* Can peer do PR-SCTP? */
auth_capable:1; /* Is peer doing SCTP-AUTH? */
- /* Ack State : This flag indicates if the next received
+ /* sack_needed : This flag indicates if the next received
* : packet is to be responded to with a
- * : SACK. This is initializedto 0. When a packet
- * : is received it is incremented. If this value
+ * : SACK. This is initialized to 0. When a packet
+ * : is received sack_cnt is incremented. If this value
* : reaches 2 or more, a SACK is sent and the
* : value is reset to 0. Note: This is used only
* : when no DATA chunks are received out of
* : order. When DATA chunks are out of order,
* : SACK's are not delayed (see Section 6).
*/
- __u8 sack_needed; /* Do we need to sack the peer? */
+ __u8 sack_needed:1, /* Do we need to sack the peer? */
+ sack_generation:1,
+ zero_window_announced:1;
__u32 sack_cnt;
- __u32 sack_generation;
__u32 adaptation_ind; /* Adaptation Code point. */