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Diffstat (limited to 'linux-headers/include/linux/sctp.h')
-rw-r--r--linux-headers/include/linux/sctp.h186
1 files changed, 186 insertions, 0 deletions
diff --git a/linux-headers/include/linux/sctp.h b/linux-headers/include/linux/sctp.h
index b9bcc0e..fec24c4 100644
--- a/linux-headers/include/linux/sctp.h
+++ b/linux-headers/include/linux/sctp.h
@@ -112,6 +112,47 @@ typedef __s32 sctp_assoc_t;
#define SCTP_SOCKOPT_CONNECTX 110 /* CONNECTX requests. */
#define SCTP_SOCKOPT_CONNECTX3 111 /* CONNECTX requests (updated) */
#define SCTP_GET_ASSOC_STATS 112 /* Read only */
+#define SCTP_PR_SUPPORTED 113
+#define SCTP_DEFAULT_PRINFO 114
+#define SCTP_PR_ASSOC_STATUS 115
+#define SCTP_PR_STREAM_STATUS 116
+#define SCTP_RECONFIG_SUPPORTED 117
+#define SCTP_ENABLE_STREAM_RESET 118
+#define SCTP_RESET_STREAMS 119
+#define SCTP_RESET_ASSOC 120
+#define SCTP_ADD_STREAMS 121
+#define SCTP_SOCKOPT_PEELOFF_FLAGS 122
+
+/* PR-SCTP policies */
+#define SCTP_PR_SCTP_NONE 0x0000
+#define SCTP_PR_SCTP_TTL 0x0010
+#define SCTP_PR_SCTP_RTX 0x0020
+#define SCTP_PR_SCTP_PRIO 0x0030
+#define SCTP_PR_SCTP_MAX SCTP_PR_SCTP_PRIO
+#define SCTP_PR_SCTP_MASK 0x0030
+
+#define __SCTP_PR_INDEX(x) ((x >> 4) - 1)
+#define SCTP_PR_INDEX(x) __SCTP_PR_INDEX(SCTP_PR_SCTP_ ## x)
+
+#define SCTP_PR_POLICY(x) ((x) & SCTP_PR_SCTP_MASK)
+#define SCTP_PR_SET_POLICY(flags, x) \
+ do { \
+ flags &= ~SCTP_PR_SCTP_MASK; \
+ flags |= x; \
+ } while (0)
+
+#define SCTP_PR_TTL_ENABLED(x) (SCTP_PR_POLICY(x) == SCTP_PR_SCTP_TTL)
+#define SCTP_PR_RTX_ENABLED(x) (SCTP_PR_POLICY(x) == SCTP_PR_SCTP_RTX)
+#define SCTP_PR_PRIO_ENABLED(x) (SCTP_PR_POLICY(x) == SCTP_PR_SCTP_PRIO)
+
+/* For enable stream reset */
+#define SCTP_ENABLE_RESET_STREAM_REQ 0x01
+#define SCTP_ENABLE_RESET_ASSOC_REQ 0x02
+#define SCTP_ENABLE_CHANGE_ASSOC_REQ 0x04
+#define SCTP_ENABLE_STRRESET_MASK 0x07
+
+#define SCTP_STREAM_RESET_INCOMING 0x01
+#define SCTP_STREAM_RESET_OUTGOING 0x02
/* These are bit fields for msghdr->msg_flags. See section 5.1. */
/* On user space Linux, these live in <bits/socket.h> as an enum. */
@@ -452,6 +493,40 @@ struct sctp_sender_dry_event {
sctp_assoc_t sender_dry_assoc_id;
};
+#define SCTP_STREAM_RESET_INCOMING_SSN 0x0001
+#define SCTP_STREAM_RESET_OUTGOING_SSN 0x0002
+#define SCTP_STREAM_RESET_DENIED 0x0004
+#define SCTP_STREAM_RESET_FAILED 0x0008
+struct sctp_stream_reset_event {
+ __u16 strreset_type;
+ __u16 strreset_flags;
+ __u32 strreset_length;
+ sctp_assoc_t strreset_assoc_id;
+ __u16 strreset_stream_list[];
+};
+
+#define SCTP_ASSOC_RESET_DENIED 0x0004
+#define SCTP_ASSOC_RESET_FAILED 0x0008
+struct sctp_assoc_reset_event {
+ __u16 assocreset_type;
+ __u16 assocreset_flags;
+ __u32 assocreset_length;
+ sctp_assoc_t assocreset_assoc_id;
+ __u32 assocreset_local_tsn;
+ __u32 assocreset_remote_tsn;
+};
+
+#define SCTP_ASSOC_CHANGE_DENIED 0x0004
+#define SCTP_ASSOC_CHANGE_FAILED 0x0008
+struct sctp_stream_change_event {
+ __u16 strchange_type;
+ __u16 strchange_flags;
+ __u32 strchange_length;
+ sctp_assoc_t strchange_assoc_id;
+ __u16 strchange_instrms;
+ __u16 strchange_outstrms;
+};
+
/*
* Described in Section 7.3
* Ancillary Data and Notification Interest Options
@@ -467,6 +542,9 @@ struct sctp_event_subscribe {
__u8 sctp_adaptation_layer_event;
__u8 sctp_authentication_event;
__u8 sctp_sender_dry_event;
+ __u8 sctp_stream_reset_event;
+ __u8 sctp_assoc_reset_event;
+ __u8 sctp_stream_change_event;
};
/*
@@ -491,6 +569,9 @@ union sctp_notification {
struct sctp_pdapi_event sn_pdapi_event;
struct sctp_authkey_event sn_authkey_event;
struct sctp_sender_dry_event sn_sender_dry_event;
+ struct sctp_stream_reset_event sn_strreset_event;
+ struct sctp_assoc_reset_event sn_assocreset_event;
+ struct sctp_stream_change_event sn_strchange_event;
};
/* Section 5.3.1
@@ -518,6 +599,12 @@ enum sctp_sn_type {
#define SCTP_AUTHENTICATION_INDICATION SCTP_AUTHENTICATION_EVENT
SCTP_SENDER_DRY_EVENT,
#define SCTP_SENDER_DRY_EVENT SCTP_SENDER_DRY_EVENT
+ SCTP_STREAM_RESET_EVENT,
+#define SCTP_STREAM_RESET_EVENT SCTP_STREAM_RESET_EVENT
+ SCTP_ASSOC_RESET_EVENT,
+#define SCTP_ASSOC_RESET_EVENT SCTP_ASSOC_RESET_EVENT
+ SCTP_STREAM_CHANGE_EVENT,
+#define SCTP_STREAM_CHANGE_EVENT SCTP_STREAM_CHANGE_EVENT
};
/* Notification error codes used to fill up the error fields in some
@@ -886,6 +973,11 @@ typedef struct {
int sd;
} sctp_peeloff_arg_t;
+typedef struct {
+ sctp_peeloff_arg_t p_arg;
+ unsigned flags;
+} sctp_peeloff_flags_arg_t;
+
/*
* Peer Address Thresholds socket option
*/
@@ -896,4 +988,98 @@ struct sctp_paddrthlds {
__u16 spt_pathpfthld;
};
+/*
+ * Socket Option for Getting the Association/Stream-Specific PR-SCTP Status
+ */
+struct sctp_prstatus {
+ sctp_assoc_t sprstat_assoc_id;
+ __u16 sprstat_sid;
+ __u16 sprstat_policy;
+ __u64 sprstat_abandoned_unsent;
+ __u64 sprstat_abandoned_sent;
+};
+
+struct sctp_default_prinfo {
+ sctp_assoc_t pr_assoc_id;
+ __u32 pr_value;
+ __u16 pr_policy;
+};
+
+struct sctp_info {
+ __u32 sctpi_tag;
+ __u32 sctpi_state;
+ __u32 sctpi_rwnd;
+ __u16 sctpi_unackdata;
+ __u16 sctpi_penddata;
+ __u16 sctpi_instrms;
+ __u16 sctpi_outstrms;
+ __u32 sctpi_fragmentation_point;
+ __u32 sctpi_inqueue;
+ __u32 sctpi_outqueue;
+ __u32 sctpi_overall_error;
+ __u32 sctpi_max_burst;
+ __u32 sctpi_maxseg;
+ __u32 sctpi_peer_rwnd;
+ __u32 sctpi_peer_tag;
+ __u8 sctpi_peer_capable;
+ __u8 sctpi_peer_sack;
+ __u16 __reserved1;
+
+ /* assoc status info */
+ __u64 sctpi_isacks;
+ __u64 sctpi_osacks;
+ __u64 sctpi_opackets;
+ __u64 sctpi_ipackets;
+ __u64 sctpi_rtxchunks;
+ __u64 sctpi_outofseqtsns;
+ __u64 sctpi_idupchunks;
+ __u64 sctpi_gapcnt;
+ __u64 sctpi_ouodchunks;
+ __u64 sctpi_iuodchunks;
+ __u64 sctpi_oodchunks;
+ __u64 sctpi_iodchunks;
+ __u64 sctpi_octrlchunks;
+ __u64 sctpi_ictrlchunks;
+
+ /* primary transport info */
+ struct sockaddr_storage sctpi_p_address;
+ __s32 sctpi_p_state;
+ __u32 sctpi_p_cwnd;
+ __u32 sctpi_p_srtt;
+ __u32 sctpi_p_rto;
+ __u32 sctpi_p_hbinterval;
+ __u32 sctpi_p_pathmaxrxt;
+ __u32 sctpi_p_sackdelay;
+ __u32 sctpi_p_sackfreq;
+ __u32 sctpi_p_ssthresh;
+ __u32 sctpi_p_partial_bytes_acked;
+ __u32 sctpi_p_flight_size;
+ __u16 sctpi_p_error;
+ __u16 __reserved2;
+
+ /* sctp sock info */
+ __u32 sctpi_s_autoclose;
+ __u32 sctpi_s_adaptation_ind;
+ __u32 sctpi_s_pd_point;
+ __u8 sctpi_s_nodelay;
+ __u8 sctpi_s_disable_fragments;
+ __u8 sctpi_s_v4mapped;
+ __u8 sctpi_s_frag_interleave;
+ __u32 sctpi_s_type;
+ __u32 __reserved3;
+};
+
+struct sctp_reset_streams {
+ sctp_assoc_t srs_assoc_id;
+ uint16_t srs_flags;
+ uint16_t srs_number_streams; /* 0 == ALL */
+ uint16_t srs_stream_list[]; /* list if srs_num_streams is not 0 */
+};
+
+struct sctp_add_streams {
+ sctp_assoc_t sas_assoc_id;
+ uint16_t sas_instrms;
+ uint16_t sas_outstrms;
+};
+
#endif /* _SCTP_H */