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-rw-r--r--include/net/sctp/structs.h39
1 files changed, 39 insertions, 0 deletions
diff --git a/include/net/sctp/structs.h b/include/net/sctp/structs.h
index 64158aa1bb5..fdeb85a970f 100644
--- a/include/net/sctp/structs.h
+++ b/include/net/sctp/structs.h
@@ -177,6 +177,7 @@ struct sctp_sock {
/* Access to HMAC transform. */
struct crypto_hash *hmac;
+ char *sctp_hmac_alg;
/* What is our base endpointer? */
struct sctp_endpoint *ep;
@@ -948,6 +949,8 @@ struct sctp_transport {
/* 64-bit random number sent with heartbeat. */
__u64 hb_nonce;
+
+ struct rcu_head rcu;
};
struct sctp_transport *sctp_transport_new(struct net *, const union sctp_addr *,
@@ -1311,6 +1314,40 @@ struct sctp_inithdr_host {
__u32 initial_tsn;
};
+/* SCTP_GET_ASSOC_STATS counters */
+struct sctp_priv_assoc_stats {
+ /* Maximum observed rto in the association during subsequent
+ * observations. Value is set to 0 if no RTO measurement took place
+ * The transport where the max_rto was observed is returned in
+ * obs_rto_ipaddr
+ */
+ struct sockaddr_storage obs_rto_ipaddr;
+ __u64 max_obs_rto;
+ /* Total In and Out SACKs received and sent */
+ __u64 isacks;
+ __u64 osacks;
+ /* Total In and Out packets received and sent */
+ __u64 opackets;
+ __u64 ipackets;
+ /* Total retransmitted chunks */
+ __u64 rtxchunks;
+ /* TSN received > next expected */
+ __u64 outofseqtsns;
+ /* Duplicate Chunks received */
+ __u64 idupchunks;
+ /* Gap Ack Blocks received */
+ __u64 gapcnt;
+ /* Unordered data chunks sent and received */
+ __u64 ouodchunks;
+ __u64 iuodchunks;
+ /* Ordered data chunks sent and received */
+ __u64 oodchunks;
+ __u64 iodchunks;
+ /* Control chunks sent and received */
+ __u64 octrlchunks;
+ __u64 ictrlchunks;
+};
+
/* RFC2960
*
* 12. Recommended Transmission Control Block (TCB) Parameters
@@ -1829,6 +1866,8 @@ struct sctp_association {
__u8 need_ecne:1, /* Need to send an ECNE Chunk? */
temp:1; /* Is it a temporary association? */
+
+ struct sctp_priv_assoc_stats stats;
};