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Fix race condition caused by missing splnet()'s.

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This commit is contained in:
Archie Cobbs 2000-01-04 22:06:08 +00:00
parent 1d19afde95
commit 4164c44770
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=55418
1 changed files with 4 additions and 0 deletions
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4
sys/netgraph/ng_pptpgre.c
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@ -658,6 +658,7 @@ ng_pptpgre_start_recv_ack_timer(node_p node)
static void
ng_pptpgre_recv_ack_timeout(void *arg)
{
int s = splnet();
const node_p node = arg;
const priv_p priv = node->private;
struct ng_pptpgre_ackp *const a = &priv->ackp;
@ -676,6 +677,7 @@ ng_pptpgre_recv_ack_timeout(void *arg)
/* Restart timer if there are any more outstanding frames */
if (priv->recvAck != priv->xmitSeq)
ng_pptpgre_start_recv_ack_timer(node);
splx(s);
}
/*
@ -687,6 +689,7 @@ ng_pptpgre_recv_ack_timeout(void *arg)
static void
ng_pptpgre_send_ack_timeout(void *arg)
{
int s = splnet();
const node_p node = arg;
const priv_p priv = node->private;
struct ng_pptpgre_ackp *const a = &priv->ackp;
@ -694,6 +697,7 @@ ng_pptpgre_send_ack_timeout(void *arg)
/* Send a frame with an ack but no payload */
a->sackTimerRunning = 0;
ng_pptpgre_xmit(node, NULL, NULL);
splx(s);
}
/*************************************************************************