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| author | tuexen <tuexen@FreeBSD.org> | 2010-09-17 18:53:07 +0000 |
|---|---|---|
| committer | tuexen <tuexen@FreeBSD.org> | 2010-09-17 18:53:07 +0000 |
| commit | 7b25487bee443fbdedc922982d86145a78dd5752 (patch) | |
| tree | 24c1657427bb3240b933ccad4532bbc35e8dc8bf /sys/netinet/sctp_sysctl.h | |
| parent | 6397178431575de2cebaeac5bb0c05af09367120 (diff) | |
| download | FreeBSD-src-7b25487bee443fbdedc922982d86145a78dd5752.zip FreeBSD-src-7b25487bee443fbdedc922982d86145a78dd5752.tar.gz | |
Make the initial congestion window configurable via sysctl.
MFC after: 2 weeks.
Diffstat (limited to 'sys/netinet/sctp_sysctl.h')
| -rw-r--r-- | sys/netinet/sctp_sysctl.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/sys/netinet/sctp_sysctl.h b/sys/netinet/sctp_sysctl.h index e52f40d..99ecd03 100644 --- a/sys/netinet/sctp_sysctl.h +++ b/sys/netinet/sctp_sysctl.h @@ -108,6 +108,7 @@ struct sctp_sysctl { uint32_t sctp_enable_sack_immediately; uint32_t sctp_vtag_time_wait; uint32_t sctp_buffer_splitting; + uint32_t sctp_initial_cwnd; #if defined(SCTP_DEBUG) uint32_t sctp_debug_on; #endif @@ -497,6 +498,12 @@ struct sctp_sysctl { #define SCTPCTL_BUFFER_SPLITTING_MAX 0x3 #define SCTPCTL_BUFFER_SPLITTING_DEFAULT SCTPCTL_BUFFER_SPLITTING_MIN +/* Initial congestion window in MTU */ +#define SCTPCTL_INITIAL_CWND_DESC "Initial congestion window in MTU" +#define SCTPCTL_INITIAL_CWND_MIN 2 +#define SCTPCTL_INITIAL_CWND_MAX 0xffffffff +#define SCTPCTL_INITIAL_CWND_DEFAULT 3 + #if defined(SCTP_DEBUG) /* debug: Configure debug output */ #define SCTPCTL_DEBUG_DESC "Configure debug output" |
