1 files changed, 16 insertions, 0 deletions

diff --git a/include/net/sctp/structs.h b/include/net/sctp/structs.h
index 2aad4468797e..8e7794ee27ff 100644
--- a/include/net/sctp/structs.h
+++ b/include/net/sctp/structs.h
@@ -161,6 +161,13 @@ extern struct sctp_globals {
          */
         int sndbuf_policy;
 
+        /*
+         * Policy for preforming sctp/socket accounting
+         * 0   - do socket level accounting, all assocs share sk_rcvbuf
+         * 1   - do sctp accounting, each asoc may use sk_rcvbuf bytes
+         */
+        int rcvbuf_policy;
+
         /* Delayed SACK timeout  200ms default*/
         int sack_timeout;
 
@@ -218,6 +225,7 @@ extern struct sctp_globals {
 #define sctp_cookie_preserve_enable     (sctp_globals.cookie_preserve_enable)
 #define sctp_max_retrans_association    (sctp_globals.max_retrans_association)
 #define sctp_sndbuf_policy              (sctp_globals.sndbuf_policy)
+#define sctp_rcvbuf_policy              (sctp_globals.rcvbuf_policy)
 #define sctp_max_retrans_path           (sctp_globals.max_retrans_path)
 #define sctp_max_retrans_init           (sctp_globals.max_retrans_init)
 #define sctp_sack_timeout               (sctp_globals.sack_timeout)
@@ -1224,6 +1232,9 @@ struct sctp_endpoint {
 
         /* sendbuf acct. policy.        */
         __u32 sndbuf_policy;
+
+        /* rcvbuf acct. policy. */
+        __u32 rcvbuf_policy;
 };
 
 /* Recover the outter endpoint structure. */
@@ -1550,6 +1561,11 @@ struct sctp_association {
          */
         int sndbuf_used;
 
+        /* This is the amount of memory that this association has allocated
+         * in the receive path at any given time.
+         */
+        atomic_t rmem_alloc;
+
         /* This is the wait queue head for send requests waiting on
          * the association sndbuf space.
          */