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| author | Xin Long <lucien.xin@gmail.com> | 2017-12-08 16:03:58 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2017-12-11 19:23:04 +0300 |
| commit | 772a58693fc3116d05b7969223a80a6376e639eb (patch) | |
| tree | 2b164a1e1645470a05d36c4636e9f8e45962e38d /include/net/sctp | |
| parent | 92ff42645028fa6f9b8aa767718457b9264316b4 (diff) | |
| download | linux-772a58693fc3116d05b7969223a80a6376e639eb.tar.xz | |
sctp: add stream interleave enable members and sockopt
This patch adds intl_enable in asoc and netns, and strm_interleave in
sctp_sock to indicate if stream interleave is enabled and supported.
netns intl_enable would be set via procfs, but that is not added yet
until all stream interleave codes are completely implemented; asoc
intl_enable will be set when doing 4-shakehands.
sp strm_interleave can be set by sockopt SCTP_INTERLEAVING_SUPPORTED
which is also added in this patch. This socket option is defined in
section 4.3.1 of RFC8260.
Note that strm_interleave can only be set by sockopt when both netns
intl_enable and sp frag_interleave are set.
Signed-off-by: Xin Long <lucien.xin@gmail.com>
Acked-by: Marcelo Ricardo Leitner <marcelo.leitner@gmail.com>
Acked-by: Neil Horman <nhorman@tuxdriver.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/net/sctp')
| -rw-r--r-- | include/net/sctp/structs.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/include/net/sctp/structs.h b/include/net/sctp/structs.h index 2f8f93da5dc2..7030cbe11f45 100644 --- a/include/net/sctp/structs.h +++ b/include/net/sctp/structs.h @@ -217,6 +217,7 @@ struct sctp_sock { disable_fragments:1, v4mapped:1, frag_interleave:1, + strm_interleave:1, recvrcvinfo:1, recvnxtinfo:1, data_ready_signalled:1; @@ -1940,6 +1941,7 @@ struct sctp_association { __u8 need_ecne:1, /* Need to send an ECNE Chunk? */ temp:1, /* Is it a temporary association? */ force_delay:1, + intl_enable:1, prsctp_enable:1, reconf_enable:1; |