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author | Xin Long <lucien.xin@gmail.com> | 2021-06-22 20:04:48 +0200 |
---|---|---|
committer | David S. Miller <davem@davemloft.net> | 2021-06-22 20:28:51 +0200 |
commit | d1e462a7a5f359cbb9a0e8fbfafcfb6657034105 (patch) | |
tree | 07e139a19613cfa7e4dacc0435913ad6b1022644 /include/net/sctp/constants.h | |
parent | sctp: add pad chunk and its make function and event table (diff) | |
download | linux-d1e462a7a5f359cbb9a0e8fbfafcfb6657034105.tar.xz linux-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/constants.h')
-rw-r--r-- | include/net/sctp/constants.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/include/net/sctp/constants.h b/include/net/sctp/constants.h index 14a0d22c9113..449cf9cb428b 100644 --- a/include/net/sctp/constants.h +++ b/include/net/sctp/constants.h @@ -424,4 +424,6 @@ enum { */ #define SCTP_AUTH_RANDOM_LENGTH 32 +#define SCTP_PROBE_TIMER_MIN 5000 + #endif /* __sctp_constants_h__ */ |