On Mon, Oct 14, 2019 at 02:14:46PM +0800, Xin Long wrote:
This is a sockopt defined in section 7.3 of rfc7829: "Exposing
the Potentially Failed Path State", by which users can change
pf_expose per sock and asoc.
v1->v2:
- no change.
v2->v3:
- return -EINVAL if params.assoc_value > SCTP_PF_EXPOSE_MAX.
- define SCTP_EXPOSE_PF_STATE SCTP_EXPOSE_POTENTIALLY_FAILED_STATE.
Hm, why again? Please add it to the changelog, as it's an exception on
the list below.
quoted hunk ↗ jump to hunk
Signed-off-by: Xin Long <lucien.xin@gmail.com>
---
include/uapi/linux/sctp.h | 2 ++
net/sctp/socket.c | 79 +++++++++++++++++++++++++++++++++++++++++++++++
2 files changed, 81 insertions(+)
diff --git a/include/uapi/linux/sctp.h b/include/uapi/linux/sctp.h
index d99b428..a190e4a 100644
--- a/include/uapi/linux/sctp.h
+++ b/include/uapi/linux/sctp.h
@@ -137,6 +137,8 @@ typedef __s32 sctp_assoc_t;
#define SCTP_ASCONF_SUPPORTED 128
#define SCTP_AUTH_SUPPORTED 129
#define SCTP_ECN_SUPPORTED 130
+#define SCTP_EXPOSE_POTENTIALLY_FAILED_STATE 131
+#define SCTP_EXPOSE_PF_STATE SCTP_EXPOSE_POTENTIALLY_FAILED_STATE
/* PR-SCTP policies */
#define SCTP_PR_SCTP_NONE 0x0000