diff options
| author | Markus Friedl <markus@cvs.openbsd.org> | 2004-03-02 12:51:13 +0000 |
|---|---|---|
| committer | Markus Friedl <markus@cvs.openbsd.org> | 2004-03-02 12:51:13 +0000 |
| commit | 835d04e86adaca1827270e4164d33b5015f1f893 (patch) | |
| tree | f90f281b7d537c1f1f8722c6904cd20b5428ec14 /sys/netinet/tcp_var.h | |
| parent | 1e2f9f75f8131bfba8403f7d557dd4273ea61601 (diff) | |
limit total number of queued out-of-order packets to NMBCLUSTERS/2; ok mcbride
Diffstat (limited to 'sys/netinet/tcp_var.h')
| -rw-r--r-- | sys/netinet/tcp_var.h | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/sys/netinet/tcp_var.h b/sys/netinet/tcp_var.h index 1347bafc8a9..c4a619de4b5 100644 --- a/sys/netinet/tcp_var.h +++ b/sys/netinet/tcp_var.h @@ -1,4 +1,4 @@ -/* $OpenBSD: tcp_var.h,v 1.60 2004/02/27 16:44:45 markus Exp $ */ +/* $OpenBSD: tcp_var.h,v 1.61 2004/03/02 12:51:12 markus Exp $ */ /* $NetBSD: tcp_var.h,v 1.17 1996/02/13 23:44:24 christos Exp $ */ /* @@ -463,7 +463,8 @@ struct tcpstat { #define TCPCTL_SYN_CACHE_LIMIT 15 /* max size of comp. state engine */ #define TCPCTL_SYN_BUCKET_LIMIT 16 /* max size of hash bucket */ #define TCPCTL_RFC3390 17 /* enable/disable RFC3390 increased cwnd */ -#define TCPCTL_MAXID 18 +#define TCPCTL_REASS_LIMIT 18 /* max entries for tcp reass queues */ +#define TCPCTL_MAXID 19 #define TCPCTL_NAMES { \ { 0, 0 }, \ @@ -484,6 +485,7 @@ struct tcpstat { { "syncachelimit", CTLTYPE_INT }, \ { "synbucketlimit", CTLTYPE_INT }, \ { "rfc3390", CTLTYPE_INT }, \ + { "reasslimit", CTLTYPE_INT }, \ } #define TCPCTL_VARS { \ @@ -504,7 +506,8 @@ struct tcpstat { NULL, \ &tcp_syn_cache_limit, \ &tcp_syn_bucket_limit, \ - &tcp_do_rfc3390 \ + &tcp_do_rfc3390, \ + NULL \ } struct tcp_ident_mapping { @@ -526,6 +529,9 @@ extern struct pool sackhl_pool; extern int tcp_do_ecn; /* RFC3168 ECN enabled/disabled? */ extern int tcp_do_rfc3390; /* RFC3390 Increasing TCP's Initial Window */ +extern struct pool tcpqe_pool; +extern int tcp_reass_limit; /* max entries for tcp reass queues */ + extern int tcp_syn_cache_limit; /* max entries for compressed state engine */ extern int tcp_syn_bucket_limit;/* max entries per hash bucket */ @@ -537,6 +543,7 @@ int tcp_attach(struct socket *); void tcp_canceltimers(struct tcpcb *); struct tcpcb * tcp_close(struct tcpcb *); +int tcp_freeq(struct tcpcb *); #if defined(INET6) && !defined(TCP6) void tcp6_ctlinput(int, struct sockaddr *, void *); #endif |