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authorXin Long <lucien.xin@gmail.com>2021-06-22 21:04:49 +0300
committerDavid S. Miller <davem@davemloft.net>2021-06-22 21:28:51 +0300
commit3190b649b4d9391be7bde3edd8e924e451c5d2f6 (patch)
tree35650b75a6ad2acc715d4da7514e02eb30fa54e7 /include
parentd1e462a7a5f359cbb9a0e8fbfafcfb6657034105 (diff)
downloadlinux-3190b649b4d9391be7bde3edd8e924e451c5d2f6.tar.xz
sctp: add SCTP_PLPMTUD_PROBE_INTERVAL sockopt for sock/asoc/transport
With this socket option, users can change probe_interval for a transport, asoc or sock after it's created. Note that if the change is for an asoc, also apply the change to each transport in this asoc. Signed-off-by: Xin Long <lucien.xin@gmail.com> Acked-by: Marcelo Ricardo Leitner <marcelo.leitner@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include')
-rw-r--r--include/uapi/linux/sctp.h8
1 files changed, 8 insertions, 0 deletions
diff --git a/include/uapi/linux/sctp.h b/include/uapi/linux/sctp.h
index cb78e7a739da..c4ff1ebd8bcc 100644
--- a/include/uapi/linux/sctp.h
+++ b/include/uapi/linux/sctp.h
@@ -141,6 +141,7 @@ typedef __s32 sctp_assoc_t;
#define SCTP_EXPOSE_POTENTIALLY_FAILED_STATE 131
#define SCTP_EXPOSE_PF_STATE SCTP_EXPOSE_POTENTIALLY_FAILED_STATE
#define SCTP_REMOTE_UDP_ENCAPS_PORT 132
+#define SCTP_PLPMTUD_PROBE_INTERVAL 133
/* PR-SCTP policies */
#define SCTP_PR_SCTP_NONE 0x0000
@@ -1213,4 +1214,11 @@ enum sctp_sched_type {
SCTP_SS_MAX = SCTP_SS_RR
};
+/* Probe Interval socket option */
+struct sctp_probeinterval {
+ sctp_assoc_t spi_assoc_id;
+ struct sockaddr_storage spi_address;
+ __u32 spi_interval;
+};
+
#endif /* _UAPI_SCTP_H */