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authorXin Long <lucien.xin@gmail.com>2016-07-09 19:47:40 +0800
committerDavid S. Miller <davem@davemloft.net>2016-07-11 13:25:38 -0700
commit28aa4c26fce2202db8d42ae76b639ca1d9a23d25 (patch)
tree821624ddb932078c84235eb5b852e282891dbbf6 /include/uapi/linux/sctp.h
parentbac65c4b39ca1fe13b3a82fb49b71fc351305464 (diff)
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sctp: add SCTP_PR_SUPPORTED on sctp sockopt
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>
Diffstat (limited to 'include/uapi/linux/sctp.h')
-rw-r--r--include/uapi/linux/sctp.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/include/uapi/linux/sctp.h b/include/uapi/linux/sctp.h
index ce70fe6b45df..aa08906f292d 100644
--- a/include/uapi/linux/sctp.h
+++ b/include/uapi/linux/sctp.h
@@ -112,6 +112,7 @@ typedef __s32 sctp_assoc_t;
#define SCTP_SOCKOPT_CONNECTX 110 /* CONNECTX requests. */
#define SCTP_SOCKOPT_CONNECTX3 111 /* CONNECTX requests (updated) */
#define SCTP_GET_ASSOC_STATS 112 /* Read only */
+#define SCTP_PR_SUPPORTED 113
/* These are bit fields for msghdr->msg_flags. See section 5.1. */
/* On user space Linux, these live in <bits/socket.h> as an enum. */