kenmirrors/freeswitch
1
0
Fork 0
mirror of https://github.com/signalwire/freeswitch.git synced 2025-02-13 13:40:44 +00:00
Code Issues Projects Releases Wiki Activity

this is much more correct, we respond to the NT sending RR commands instead of us sending RR commands on the timer.

Browse Source 
git-svn-id: http://svn.openzap.org/svn/openzap/trunk@123 a93c3328-9c30-0410-af19-c9cd2b2d52af
This commit is contained in:
Anthony Minessale 2007-05-24 00:53:06 +00:00
parent 37bc1f714a
commit 06f3ac6402
1 changed files with 7 additions and 9 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

10
libs/freetdm/src/isdn/Q921.c
View File

@ -501,15 +501,13 @@ int Q921Rx12(L2TRUNK trunk)
/* check for I frame */ /* check for I frame */
if((mes[2] & 0x01) == 0) if((mes[2] & 0x01) == 0)
{ {
L2INT vs = trunk->vs;
/* we increment before we "really" know its good so that if we send in the callback, we use the right nr */ /* we increment before we "really" know its good so that if we send in the callback, we use the right nr */
trunk->vr++; trunk->vr++;
if(Q921Tx23Proc(trunk, smes, size-2) >= 0) /* -2 to clip away CRC */ if(Q921Tx23Proc(trunk, smes, size-2) >= 0) /* -2 to clip away CRC */
{ {
if (vs == trunk->vs) {
Q921SendRR(trunk, (mes[0]&0xfc)>>2, (mes[0]>>1)&0x01, mes[1]>>1, mes[3]&0x01); Q921SendRR(trunk, (mes[0]&0xfc)>>2, (mes[0]>>1)&0x01, mes[1]>>1, mes[3]&0x01);
} }
}
else else
{ {
/* todo: whatever*/ /* todo: whatever*/
@ -520,10 +518,10 @@ int Q921Rx12(L2TRUNK trunk)
/* check for RR */ /* check for RR */
else if(mes[2] ==0x01) else if(mes[2] ==0x01)
{ {
if (((mes[0]>>1)&0x01) == (trunk->NetUser == Q921_TE ? 1 : 0)) { /* if this is a command */
Q921SendRR(trunk, (mes[0]&0xfc)>>2, (mes[0]>>1)&0x01, mes[1]>>1, mes[2]&0x01);
}
/* todo: we probably should schedule to send RR at timeout here */
/* todo: check if RR is responce to I */
Q921T203TimerStart(trunk);
} }
/* check for RNR */ /* check for RNR */