diff options
author | Bjoern A. Zeeb <bz@FreeBSD.org> | 2008-04-22 11:57:04 +0000 |
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committer | Bjoern A. Zeeb <bz@FreeBSD.org> | 2008-04-22 11:57:04 +0000 |
commit | 665d0463a8200723a38bbaf8a16a563ab2f980d8 (patch) | |
tree | 399415aaa91bd57180fcce2ceca12bab02224f1c | |
parent | 6dd0901484c82310ed8e6ab8d7c9fc02c8167600 (diff) |
Notes
-rw-r--r-- | sys/netinet/tcp_var.h | 7 |
1 files changed, 2 insertions, 5 deletions
diff --git a/sys/netinet/tcp_var.h b/sys/netinet/tcp_var.h index 89a89cfb63c9..099904366a91 100644 --- a/sys/netinet/tcp_var.h +++ b/sys/netinet/tcp_var.h @@ -235,17 +235,14 @@ struct tcpcb { * to tcp_dooptions and tcp_addoptions. * The binary order of the to_flags is relevant for packing of the * options in tcp_addoptions. - * SACK should be kept after TS; some broken cable modem / router - * devices were found in the field that ignore SYN-ACKs with - * SACK before TS. */ struct tcpopt { u_long to_flags; /* which options are present */ #define TOF_MSS 0x0001 /* maximum segment size */ #define TOF_SCALE 0x0002 /* window scaling */ +#define TOF_SACKPERM 0x0004 /* SACK permitted */ #define TOF_TS 0x0010 /* timestamp */ -#define TOF_SIGNATURE 0x0020 /* TCP-MD5 signature option (RFC2385) */ -#define TOF_SACKPERM 0x0040 /* SACK permitted */ +#define TOF_SIGNATURE 0x0040 /* TCP-MD5 signature option (RFC2385) */ #define TOF_SACK 0x0080 /* Peer sent SACK option */ #define TOF_MAXOPT 0x0100 u_int32_t to_tsval; /* new timestamp */ |