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Diffstat (limited to 'include/net/sctp/structs.h')
-rw-r--r--include/net/sctp/structs.h21
1 files changed, 12 insertions, 9 deletions
diff --git a/include/net/sctp/structs.h b/include/net/sctp/structs.h
index 6e5f0e0c7967..ff3017744711 100644
--- a/include/net/sctp/structs.h
+++ b/include/net/sctp/structs.h
@@ -231,6 +231,11 @@ extern struct sctp_globals {
/* Flag to indicate whether computing and verifying checksum
* is disabled. */
int checksum_disable;
+
+ /* Threshold for rwnd update SACKS. Receive buffer shifted this many
+ * bits is an indicator of when to send and window update SACK.
+ */
+ int rwnd_update_shift;
} sctp_globals;
#define sctp_rto_initial (sctp_globals.rto_initial)
@@ -267,6 +272,7 @@ extern struct sctp_globals {
#define sctp_prsctp_enable (sctp_globals.prsctp_enable)
#define sctp_auth_enable (sctp_globals.auth_enable)
#define sctp_checksum_disable (sctp_globals.checksum_disable)
+#define sctp_rwnd_upd_shift (sctp_globals.rwnd_update_shift)
/* SCTP Socket type: UDP or TCP style. */
typedef enum {
@@ -893,7 +899,6 @@ struct sctp_transport {
*/
/* RTO : The current retransmission timeout value. */
unsigned long rto;
- unsigned long last_rto;
__u32 rtt; /* This is the most recent RTT. */
@@ -936,6 +941,8 @@ struct sctp_transport {
/* Data that has been sent, but not acknowledged. */
__u32 flight_size;
+ __u32 burst_limited; /* Holds old cwnd when max.burst is applied */
+
/* TSN marking the fast recovery exit point */
__u32 fast_recovery_exit;
@@ -944,12 +951,6 @@ struct sctp_transport {
/* Source address. */
union sctp_addr saddr;
- /* When was the last time(in jiffies) that a data packet was sent on
- * this transport? This is used to adjust the cwnd when the transport
- * becomes inactive.
- */
- unsigned long last_time_used;
-
/* Heartbeat interval: The endpoint sends out a Heartbeat chunk to
* the destination address every heartbeat interval.
*/
@@ -988,7 +989,7 @@ struct sctp_transport {
int init_sent_count;
/* state : The current state of this destination,
- * : i.e. SCTP_ACTIVE, SCTP_INACTIVE, SCTP_UNKOWN.
+ * : i.e. SCTP_ACTIVE, SCTP_INACTIVE, SCTP_UNKNOWN.
*/
int state;
@@ -1070,6 +1071,8 @@ void sctp_transport_put(struct sctp_transport *);
void sctp_transport_update_rto(struct sctp_transport *, __u32);
void sctp_transport_raise_cwnd(struct sctp_transport *, __u32, __u32);
void sctp_transport_lower_cwnd(struct sctp_transport *, sctp_lower_cwnd_t);
+void sctp_transport_burst_limited(struct sctp_transport *);
+void sctp_transport_burst_reset(struct sctp_transport *);
unsigned long sctp_transport_timeout(struct sctp_transport *);
void sctp_transport_reset(struct sctp_transport *);
void sctp_transport_update_pmtu(struct sctp_transport *, u32);
@@ -1980,7 +1983,7 @@ void sctp_assoc_set_primary(struct sctp_association *,
void sctp_assoc_del_nonprimary_peers(struct sctp_association *,
struct sctp_transport *);
int sctp_assoc_set_bind_addr_from_ep(struct sctp_association *,
- gfp_t);
+ sctp_scope_t, gfp_t);
int sctp_assoc_set_bind_addr_from_cookie(struct sctp_association *,
struct sctp_cookie*,
gfp_t gfp);