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Date: Thu, 4 Aug 2016 09:33:29 -0400
From: Neil Horman <nhorman@...driver.com>
To: Phil Sutter <phil@....cc>
Cc: David Miller <davem@...emloft.net>,
Xin Long <lucien.xin@...il.com>,
Marcelo Ricardo Leitner <marcelo.leitner@...il.com>,
netdev@...r.kernel.org, linux-sctp@...r.kernel.org
Subject: Re: [PATCH v3 1/3] sctp: Export struct sctp_info to userspace
On Thu, Aug 04, 2016 at 12:11:55PM +0200, Phil Sutter wrote:
> This is required to correctly interpret INET_DIAG_INFO messages exported
> by sctp_diag module.
>
> Signed-off-by: Phil Sutter <phil@....cc>
> ---
> include/linux/sctp.h | 64 -----------------------------------------------
> include/uapi/linux/sctp.h | 64 +++++++++++++++++++++++++++++++++++++++++++++++
> 2 files changed, 64 insertions(+), 64 deletions(-)
>
> diff --git a/include/linux/sctp.h b/include/linux/sctp.h
> index de1f64318fc4e..fcb4c36461732 100644
> --- a/include/linux/sctp.h
> +++ b/include/linux/sctp.h
> @@ -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;
> diff --git a/include/uapi/linux/sctp.h b/include/uapi/linux/sctp.h
> index d304f4c9792c4..a406adcc0793e 100644
> --- a/include/uapi/linux/sctp.h
> +++ b/include/uapi/linux/sctp.h
> @@ -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;
> +};
> +
If you export these, shouldn't they be converted to the corresponding
uint<size>_t variants?
Neil
> #endif /* _UAPI_SCTP_H */
> --
> 2.8.2
>
> --
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