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Add spl() protection to remove that the timer is invoked multiple

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times resulting in higher bandwidth and lower delays.
Reported-by: Jamshid Madhavi
This commit is contained in:
luigi 1999-08-11 14:37:58 +00:00
parent c40a704ac3
commit fa3e4896b3
1 changed files with 5 additions and 3 deletions
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8
sys/netinet/ip_dummynet.c
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@ -10,7 +10,7 @@
*
* This software is provided ``AS IS'' without any warranties of any kind.
*
* $Id: ip_dummynet.c,v 1.14 1999/05/04 16:20:30 luigi Exp $
* $Id: ip_dummynet.c,v 1.15 1999/05/06 22:08:57 peter Exp $
*/
/*
@ -274,8 +274,10 @@ dummynet(void * __unused unused)
/*
* finally, if some queue has data, restart the timer.
*/
s = splimp();
dn_idle = 1;
dn_restart();
splx(s);
}
/*
@ -373,9 +375,9 @@ dummynet_io(int pipe_nr, int dir,
if (pipe->r.head == pkt) { /* process immediately */
dn_move(pipe, 1);
}
splx(s);
if (dn_idle)
dn_restart();
splx(s);
return 0;
}
@ -603,7 +605,7 @@ ip_dn_ctl(struct sockopt *sopt)
static void
ip_dn_init(void)
{
printf("DUMMYNET initialized (990504)\n");
printf("DUMMYNET initialized (990811)\n");
all_pipes = NULL ;
ip_dn_ctl_ptr = ip_dn_ctl;
}