d/freebsd-nq
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Cosmetic changes to processing of segments in the SYN_SENT state:

Browse Source 
- remove a redundant condition;
- complete all validity checks on segment before calling
  soisconnected(so).

Reviewed by:	Richard Stevens, davidg, wollman
This commit is contained in:
Andras Olah 1995-11-03 22:31:54 +00:00
parent 356ad1b0cb
commit 845799c166
2 changed files with 20 additions and 20 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

20
sys/netinet/tcp_input.c
View File

@ -31,7 +31,7 @@
* SUCH DAMAGE.
*
* @(#)tcp_input.c 8.12 (Berkeley) 5/24/95
* $Id: tcp_input.c,v 1.29 1995/10/03 16:54:12 wollman Exp $
* $Id: tcp_input.c,v 1.30 1995/10/13 16:00:25 wollman Exp $
*/
#ifndef TUBA_INCLUDE
@ -768,15 +768,7 @@ tcp_input(m, iphlen)
tp->irs = ti->ti_seq;
tcp_rcvseqinit(tp);
if (tiflags & TH_ACK && SEQ_GT(ti->ti_ack, tp->iss)) {
tcpstat.tcps_connects++;
soisconnected(so);
/* Do window scaling on this connection? */
if ((tp->t_flags & (TF_RCVD_SCALE|TF_REQ_SCALE)) ==
(TF_RCVD_SCALE|TF_REQ_SCALE)) {
tp->snd_scale = tp->requested_s_scale;
tp->rcv_scale = tp->request_r_scale;
}
if (tiflags & TH_ACK) {
/*
* Our SYN was acked. If segment contains CC.ECHO
* option, check it to make sure this segment really
@ -791,6 +783,14 @@ tcp_input(m, iphlen)
else
goto dropwithreset;
}
tcpstat.tcps_connects++;
soisconnected(so);
/* Do window scaling on this connection? */
if ((tp->t_flags & (TF_RCVD_SCALE|TF_REQ_SCALE)) ==
(TF_RCVD_SCALE|TF_REQ_SCALE)) {
tp->snd_scale = tp->requested_s_scale;
tp->rcv_scale = tp->request_r_scale;
}
/* Segment is acceptable, update cache if undefined. */
if (taop->tao_ccsent == 0)
taop->tao_ccsent = to.to_ccecho;

20
sys/netinet/tcp_reass.c
View File

@ -31,7 +31,7 @@
* SUCH DAMAGE.
*
* @(#)tcp_input.c 8.12 (Berkeley) 5/24/95
* $Id: tcp_input.c,v 1.29 1995/10/03 16:54:12 wollman Exp $
* $Id: tcp_input.c,v 1.30 1995/10/13 16:00:25 wollman Exp $
*/
#ifndef TUBA_INCLUDE
@ -768,15 +768,7 @@ tcp_input(m, iphlen)
tp->irs = ti->ti_seq;
tcp_rcvseqinit(tp);
if (tiflags & TH_ACK && SEQ_GT(ti->ti_ack, tp->iss)) {
tcpstat.tcps_connects++;
soisconnected(so);
/* Do window scaling on this connection? */
if ((tp->t_flags & (TF_RCVD_SCALE|TF_REQ_SCALE)) ==
(TF_RCVD_SCALE|TF_REQ_SCALE)) {
tp->snd_scale = tp->requested_s_scale;
tp->rcv_scale = tp->request_r_scale;
}
if (tiflags & TH_ACK) {
/*
* Our SYN was acked. If segment contains CC.ECHO
* option, check it to make sure this segment really
@ -791,6 +783,14 @@ tcp_input(m, iphlen)
else
goto dropwithreset;
}
tcpstat.tcps_connects++;
soisconnected(so);
/* Do window scaling on this connection? */
if ((tp->t_flags & (TF_RCVD_SCALE|TF_REQ_SCALE)) ==
(TF_RCVD_SCALE|TF_REQ_SCALE)) {
tp->snd_scale = tp->requested_s_scale;
tp->rcv_scale = tp->request_r_scale;
}
/* Segment is acceptable, update cache if undefined. */
if (taop->tao_ccsent == 0)
taop->tao_ccsent = to.to_ccecho;