From 04373a011b12b5180ebb8a0de8062748f92f8c9c Mon Sep 17 00:00:00 2001 From: lstewart Date: Tue, 28 Dec 2010 03:27:20 +0000 Subject: Add a new sack hint to track the most recent and highest sacked sequence number. This will be used by the incoming Enhanced RTT Khelp module. Sponsored by: FreeBSD Foundation Submitted by: David Hayes Reviewed by: bz and others (as part of a larger patch) MFC after: 3 months --- sys/netinet/tcp_var.h | 1 + 1 file changed, 1 insertion(+) (limited to 'sys/netinet/tcp_var.h') diff --git a/sys/netinet/tcp_var.h b/sys/netinet/tcp_var.h index a37d306..3305b1a 100644 --- a/sys/netinet/tcp_var.h +++ b/sys/netinet/tcp_var.h @@ -70,6 +70,7 @@ struct sackhole { struct sackhint { struct sackhole *nexthole; int sack_bytes_rexmit; + tcp_seq last_sack_ack; /* Most recent/largest sacked ack */ int ispare; /* explicit pad for 64bit alignment */ uint64_t _pad[2]; /* 1 sacked_bytes, 1 TBD */ -- cgit v1.1