[src/trunk]: src/sys/netinet use symbolic constants; no functional change.

[christos <christos%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/32c040080cb7
branches:  trunk
changeset: 820224:32c040080cb7
user:      christos <christos%NetBSD.org@localhost>
date:      Tue Jan 03 20:59:32 2017 +0000

description:
use symbolic constants; no functional change.

diffstat:

 sys/netinet/tcp_output.c |  14 +++++++-------
 1 files changed, 7 insertions(+), 7 deletions(-)

diffs (63 lines):

diff -r 1bc1f6383786 -r 32c040080cb7 sys/netinet/tcp_output.c
--- a/sys/netinet/tcp_output.c  Tue Jan 03 18:43:13 2017 +0000
+++ b/sys/netinet/tcp_output.c  Tue Jan 03 20:59:32 2017 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: tcp_output.c,v 1.191 2017/01/03 15:07:59 christos Exp $        */
+/*     $NetBSD: tcp_output.c,v 1.192 2017/01/03 20:59:32 christos Exp $        */
 
 /*
  * Copyright (C) 1995, 1996, 1997, and 1998 WIDE Project.
@@ -135,7 +135,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: tcp_output.c,v 1.191 2017/01/03 15:07:59 christos Exp $");
+__KERNEL_RCSID(0, "$NetBSD: tcp_output.c,v 1.192 2017/01/03 20:59:32 christos Exp $");
 
 #ifdef _KERNEL_OPT
 #include "opt_inet.h"
@@ -1157,7 +1157,7 @@
                if (tp->t_in6pcb)
                        in6_pcbrtentry_unref(synrt, tp->t_in6pcb);
 #endif
-               if ((tp->t_flags & TF_NOOPT) == 0 && OPT_FITS(4)) {
+               if ((tp->t_flags & TF_NOOPT) == 0 && OPT_FITS(TCPOLEN_MAXSEG)) {
                        *optp++ = TCPOPT_MAXSEG;
                        *optp++ = TCPOLEN_MAXSEG;
                        *optp++ = (tp->t_ourmss >> 8) & 0xff;
@@ -1167,7 +1167,7 @@
                        if ((tp->t_flags & TF_REQ_SCALE) &&
                            ((flags & TH_ACK) == 0 ||
                            (tp->t_flags & TF_RCVD_SCALE)) &&
-                           OPT_FITS(4)) {
+                           OPT_FITS(TCPOLEN_WINDOW + TCPOLEN_NOP)) {
                                *((uint32_t *)optp) = htonl(
                                        TCPOPT_NOP << 24 |
                                        TCPOPT_WINDOW << 16 |
@@ -1176,7 +1176,7 @@
                                optp += TCPOLEN_WINDOW + TCPOLEN_NOP;
                                optlen += TCPOLEN_WINDOW + TCPOLEN_NOP;
                        }
-                       if (tcp_do_sack && OPT_FITS(2)) {
+                       if (tcp_do_sack && OPT_FITS(TCPOLEN_SACK_PERMITTED)) {
                                *optp++ = TCPOPT_SACK_PERMITTED;
                                *optp++ = TCPOLEN_SACK_PERMITTED;
                                optlen += TCPOLEN_SACK_PERMITTED;
@@ -1277,7 +1277,7 @@
 
        /* Terminate and pad TCP options to a 4 byte boundary. */
        if (optlen % 4) {
-               if (!OPT_FITS(1)) {
+               if (!OPT_FITS(TCPOLEN_EOL)) {
 reset:                 TCP_REASS_UNLOCK(tp);
                        error = ECONNABORTED;
                        goto out;
@@ -1292,7 +1292,7 @@
         *   and later: "The padding is composed of zeros."
         */
        while (optlen % 4) {
-               if (!OPT_FITS(1))
+               if (!OPT_FITS(TCPOLEN_PAD))
                        goto reset;
                optlen += TCPOLEN_PAD;
                *optp++ = TCPOPT_PAD;