sctp: add SCTP_PR_SUPPORTED on sctp sockopt

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According to section 4.5 of rfc7496, prsctp_enable should be per asoc.
We will add prsctp_enable to both asoc and ep, and replace the places
where it used net.sctp->prsctp_enable with asoc->prsctp_enable.

ep->prsctp_enable will be initialized with net.sctp->prsctp_enable, and
asoc->prsctp_enable will be initialized with ep->prsctp_enable. We can
also modify it's value through sockopt SCTP_PR_SUPPORTED.

Signed-off-by: Xin Long <lucien.xin@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

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Xin Long 2016-07-09 19:47:40 +08:00 • committed by David S. Miller

parent bac65c4b39

commit 28aa4c26fc

6 changed files with 93 additions and 8 deletions

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6

include/net/sctp/structs.h

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1

include/uapi/linux/sctp.h

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1

net/sctp/associola.c

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1

net/sctp/endpointola.c

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12

net/sctp/sm_make_chunk.c

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80

net/sctp/socket.c

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