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| author |   Xin Long <lucien.xin@gmail.com> | 2017-12-08 21:03:58 +0800 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2017-12-11 11:23:04 -0500 |
| commit | 772a58693fc3116d05b7969223a80a6376e639eb (patch) | |
| tree | 2b164a1e1645470a05d36c4636e9f8e45962e38d /include/uapi/linux/sctp.h | |
| parent | ipvlan: add L2 check for packets arriving via virtual devices (diff) | |
| download | linux-dev-772a58693fc3116d05b7969223a80a6376e639eb.tar.xz linux-dev-772a58693fc3116d05b7969223a80a6376e639eb.zip | |
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/uapi/linux/sctp.h')
| -rw-r--r-- | include/uapi/linux/sctp.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/include/uapi/linux/sctp.h b/include/uapi/linux/sctp.h index d9adab32dbee..6ed934c65a5f 100644 --- a/include/uapi/linux/sctp.h +++ b/include/uapi/linux/sctp.h @@ -125,6 +125,7 @@ typedef __s32 sctp_assoc_t; #define SCTP_SOCKOPT_PEELOFF_FLAGS 122 #define SCTP_STREAM_SCHEDULER 123 #define SCTP_STREAM_SCHEDULER_VALUE 124 +#define SCTP_INTERLEAVING_SUPPORTED 125 /* PR-SCTP policies */ #define SCTP_PR_SCTP_NONE 0x0000 |