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| author |   Xin Long <lucien.xin@gmail.com> | 2021-06-22 14:04:48 -0400 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2021-06-22 11:28:51 -0700 |
| commit | d1e462a7a5f359cbb9a0e8fbfafcfb6657034105 (patch) | |
| tree | 07e139a19613cfa7e4dacc0435913ad6b1022644 /include/net/sctp/structs.h | |
| parent | sctp: add pad chunk and its make function and event table (diff) | |
| download | linux-dev-d1e462a7a5f359cbb9a0e8fbfafcfb6657034105.tar.xz linux-dev-d1e462a7a5f359cbb9a0e8fbfafcfb6657034105.zip | |
sctp: add probe_interval in sysctl and sock/asoc/transport
PLPMTUD can be enabled by doing 'sysctl -w net.sctp.probe_interval=n'.
'n' is the interval for PLPMTUD probe timer in milliseconds, and it
can't be less than 5000 if it's not 0.
All asoc/transport's PLPMTUD in a new socket will be enabled by default.
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/net/sctp/structs.h')
| -rw-r--r-- | include/net/sctp/structs.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/include/net/sctp/structs.h b/include/net/sctp/structs.h index 1aa585216f34..bf5d22deaefb 100644 --- a/include/net/sctp/structs.h +++ b/include/net/sctp/structs.h @@ -177,6 +177,7 @@ struct sctp_sock { * will be inherited by all new associations. */ __u32 hbinterval; + __u32 probe_interval; __be16 udp_port; __be16 encap_port; @@ -858,6 +859,7 @@ struct sctp_transport { * the destination address every heartbeat interval. */ unsigned long hbinterval; + unsigned long probe_interval; /* SACK delay timeout */ unsigned long sackdelay; @@ -1795,6 +1797,7 @@ struct sctp_association { * will be inherited by all new transports. */ unsigned long hbinterval; + unsigned long probe_interval; __be16 encap_port; |