diff options
| author | Xin Long <lucien.xin@gmail.com> | 2019-11-08 13:20:34 +0800 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2019-11-08 14:18:32 -0800 |
| commit | 8d2a6935d842f12c25611b165eace778adb09a53 (patch) | |
| tree | 96fcfbf086db7a183aafeac719bb5a63a5dfd70e /include | |
| parent | 768e15182dcb809e39c338290dda10c4e271d133 (diff) | |
| download | linux-8d2a6935d842f12c25611b165eace778adb09a53.tar.bz2 | |
sctp: add SCTP_EXPOSE_POTENTIALLY_FAILED_STATE sockopt
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.
The new sockopt SCTP_EXPOSE_POTENTIALLY_FAILED_STATE is also
known as SCTP_EXPOSE_PF_STATE for short.
v2->v3:
- return -EINVAL if params.assoc_value > SCTP_PF_EXPOSE_MAX.
- define SCTP_EXPOSE_PF_STATE SCTP_EXPOSE_POTENTIALLY_FAILED_STATE.
v3->v4:
- improve changelog.
Signed-off-by: Xin Long <lucien.xin@gmail.com>
Acked-by: Neil Horman <nhorman@tuxdriver.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include')
| -rw-r--r-- | include/uapi/linux/sctp.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/include/uapi/linux/sctp.h b/include/uapi/linux/sctp.h index d99b428ac34e..a190e4a7f546 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 |