int user_frag;
__u32 autoclose;
- __u8 nodelay;
- __u8 disable_fragments;
- __u8 v4mapped;
- __u8 frag_interleave;
__u32 adaptation_ind;
__u32 pd_point;
- __u8 recvrcvinfo;
- __u8 recvnxtinfo;
+ __u16 nodelay:1,
+ disable_fragments:1,
+ v4mapped:1,
+ frag_interleave:1,
+ recvrcvinfo:1,
+ recvnxtinfo:1,
+ data_ready_signalled:1;
atomic_t pd_mode;
/* Receive to here while partial delivery is in effect. */
/* This points to the sk_buff containing the actual data. */
struct sk_buff *skb;
+ /* In case of GSO packets, this will store the head one */
+ struct sk_buff *head_skb;
+
/* These are the SCTP headers by reverse order in a packet.
* Note that some of these may happen more than once. In that
* case, we point at the "current" one, whatever that means
/* This needs to be recoverable for SCTP_SEND_FAILED events. */
struct sctp_sndrcvinfo sinfo;
+ /* We use this field to record param for prsctp policies,
+ * for TTL policy, it is the time_to_drop of this chunk,
+ * for RTX policy, it is the max_sent_count of this chunk,
+ * for PRIO policy, it is the priority of this chunk.
+ */
+ unsigned long prsctp_param;
+
+ /* How many times this chunk have been sent, for prsctp RTX policy */
+ int sent_count;
+
/* Which association does this belong to? */
struct sctp_association *asoc;
size_t overhead;
/* This is the total size of all chunks INCLUDING padding. */
size_t size;
+ /* This is the maximum size this packet may have */
+ size_t max_size;
/* The packet is destined for this transport address.
* The function we finally use to pass down to the next lower
/* SCTP-AUTH: endpoint shared keys */
struct list_head endpoint_shared_keys;
__u16 active_key_id;
- __u8 auth_enable;
+ __u8 auth_enable:1,
+ prsctp_enable:1;
};
/* Recover the outter endpoint structure. */
__u16 active_key_id;
__u8 need_ecne:1, /* Need to send an ECNE Chunk? */
- temp:1; /* Is it a temporary association? */
+ temp:1, /* Is it a temporary association? */
+ prsctp_enable:1;
struct sctp_priv_assoc_stats stats;
+
+ __u64 abandoned_unsent[SCTP_PR_INDEX(MAX) + 1];
+ __u64 abandoned_sent[SCTP_PR_INDEX(MAX) + 1];
};