Hi, Although I was aware that someone did reply your message: http://www.spinics.net/lists/newbies/msg39728.html But I think it could be wrong. From here: http://www.cisco.com/en/US/docs/ios/12_2t/12_2t8/feature/guide/ft_sctp2.html Read till you came across the following line (which quote): "The cumulative SACK (cumsack) timeout specifies the maximum time that a SACK is delayed while waiting to bundle with data chunks." Logically speaking, so long as u wait and bundle the bytes together, you have to wait, and there should be a timeout period. But under linux_kernel_source/net/sctp directory there are quite a few timeout: typedef enum { SCTP_EVENT_TIMEOUT_NONE = 0, SCTP_EVENT_TIMEOUT_T1_COOKIE, SCTP_EVENT_TIMEOUT_T1_INIT, SCTP_EVENT_TIMEOUT_T2_SHUTDOWN, SCTP_EVENT_TIMEOUT_T3_RTX, SCTP_EVENT_TIMEOUT_T4_RTO, SCTP_EVENT_TIMEOUT_T5_SHUTDOWN_GUARD, SCTP_EVENT_TIMEOUT_HEARTBEAT, SCTP_EVENT_TIMEOUT_SACK, SCTP_EVENT_TIMEOUT_AUTOCLOSE, } sctp_event_timeout_t; #define SCTP_EVENT_TIMEOUT_MAX SCTP_EVENT_Txxxxxxx and for TIMEOUT_SACK, it is (include/net/sctp/constants.h): /* Delayed sack timer - 200ms */ #define SCTP_DEFAULT_TIMEOUT_SACK (200) On Mon, Jul 26, 2010 at 11:57 AM, Kiran P <kiran.kiranp@xxxxxxxxx> wrote: > Hi, > Could someone please tell me what is the SCTP bundling timeout value > used in linux kernel? > > -- > Kiran > > -- > To unsubscribe from this list: send an email with > "unsubscribe kernelnewbies" to ecartis@xxxxxxxxxxxx > Please read the FAQ at http://kernelnewbies.org/FAQ > > -- Regards, Peter Teoh -- To unsubscribe from this list: send an email with "unsubscribe kernelnewbies" to ecartis@xxxxxxxxxxxx Please read the FAQ at http://kernelnewbies.org/FAQ