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H A Dchunk.cdiff b93d6471748de2ce02cc24774b774deb306a57a8 Mon Nov 23 14:53:56 CST 2009 Wei Yongjun <yjwei@cn.fujitsu.com> 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>
H A Doutqueue.cdiff b93d6471748de2ce02cc24774b774deb306a57a8 Mon Nov 23 14:53:56 CST 2009 Wei Yongjun <yjwei@cn.fujitsu.com> 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>