From: Xin Long
> Sent: 19 January 2017 17:19
> This patch is to define Add Incoming/Outgoing Streams Request
> Parameter described in rfc6525 section 4.5 and 4.6. They can
> be in one same chunk trunk as rfc6525 section 3.1-7 describes,
> so make them in one function.
...
> +struct sctp_strreset_addstrm {
> + sctp_paramhdr_t param_hdr;
> + __u32 request_seq;
> + __u16 number_of_streams;
> + __u16 reserved;
> +} __packed;
...
> + addstrm.param_hdr.type = SCTP_PARAM_RESET_ADD_OUT_STREAMS;
> + addstrm.param_hdr.length = htons(size);
> + addstrm.number_of_streams = htons(out);
> + addstrm.request_seq = htonl(asoc->strreset_outseq);
> + addstrm.reserved = 0;
> +
> + sctp_addto_chunk(retval, size, &addstrm);
Since you allocate the sctp_strreset_addstrm structure on stack
there is no requirement for it to be packed.
David
