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Commit dca3f53c authored by Phil Sutter's avatar Phil Sutter Committed by David S. Miller
Browse files

sctp: Export struct sctp_info to userspace 



This is required to correctly interpret INET_DIAG_INFO messages exported
by sctp_diag module.

Signed-off-by: default avatarPhil Sutter <phil@nwl.cc>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent c5181895

include/linux/sctp.h

+0 −64
Original line number Diff line number Diff line
@@ -705,70 +705,6 @@ typedef struct sctp_auth_chunk { 
	sctp_authhdr_t auth_hdr;

} __packed sctp_auth_chunk_t;



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_infox {

	struct sctp_info *sctpinfo;

	struct sctp_association *asoc;

include/uapi/linux/sctp.h

+64 −0
Original line number Diff line number Diff line
@@ -944,4 +944,68 @@ struct sctp_default_prinfo { 
	__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;

};



#endif /* _UAPI_SCTP_H */