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| author | Wei Yongjun <yjwei@cn.fujitsu.com> | 2009-11-23 15:53:56 -0500 |
|---|---|---|
| committer | Vlad Yasevich <vladislav.yasevich@hp.com> | 2009-11-23 15:53:56 -0500 |
| commit | b93d6471748de2ce02cc24774b774deb306a57a8 (patch) | |
| tree | 98c69d791297d3805d00f9d8ce2fa04dfbd63c9a /include/net/sctp | |
| parent | 6dc7694f9df20f148076d82d00cb3663afb0b000 (diff) | |
| download | linux-3.10-b93d6471748de2ce02cc24774b774deb306a57a8.tar.gz linux-3.10-b93d6471748de2ce02cc24774b774deb306a57a8.tar.bz2 linux-3.10-b93d6471748de2ce02cc24774b774deb306a57a8.zip | |
sctp: implement the sender side for SACK-IMMEDIATELY extension
This patch implement the sender side for SACK-IMMEDIATELY
extension.
Section 4.1. Sender Side Considerations
Whenever the sender of a DATA chunk can benefit from the
corresponding SACK chunk being sent back without delay, the sender
MAY set the I-bit in the DATA chunk header.
Reasons for setting the I-bit include
o The sender is in the SHUTDOWN-PENDING state.
o The application requests to set the I-bit of the last DATA chunk
of a user message when providing the user message to the SCTP
implementation.
Signed-off-by: Wei Yongjun <yjwei@cn.fujitsu.com>
Signed-off-by: Vlad Yasevich <vladislav.yasevich@hp.com>
Diffstat (limited to 'include/net/sctp')
| -rw-r--r-- | include/net/sctp/user.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/include/net/sctp/user.h b/include/net/sctp/user.h index be2334aaf52..50b2431405f 100644 --- a/include/net/sctp/user.h +++ b/include/net/sctp/user.h @@ -206,6 +206,7 @@ enum sctp_sinfo_flags { SCTP_UNORDERED = 1, /* Send/receive message unordered. */ SCTP_ADDR_OVER = 2, /* Override the primary destination. */ SCTP_ABORT=4, /* Send an ABORT message to the peer. */ + SCTP_SACK_IMMEDIATELY = 8, /* SACK should be sent without delay */ SCTP_EOF=MSG_FIN, /* Initiate graceful shutdown process. */ }; |