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- Use ng_callout() instead of timeout()

Browse source 
- remove spl(9) calls

Tested by:	Ilya Pizik
Approved by:	julian (mentor)
This commit is contained in:
Gleb Smirnoff 2004-12-08 13:27:54 +00:00
parent db7ce92a3c
commit ef237c7faf
1 changed files with 23 additions and 30 deletions
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53
sys/netgraph/ng_pppoe.c
View file

@ -210,7 +210,7 @@ enum state {
struct sess_neg {
struct mbuf *m; /* holds cluster with last sent packet */
union packet *pkt; /* points within the above cluster */
struct callout_handle timeout_handle; /* see timeout(9) */
struct callout handle; /* see timeout(9) */
u_int timeout; /* 0,1,2,4,8,16 etc. seconds */
u_int numtags;
const struct pppoe_tag *tags[NUMTAGS];
@ -325,7 +325,7 @@ union uniq {
#define LEAVE(x) do { error = x; goto quit; } while(0)
static void pppoe_start(sessp sp);
static void sendpacket(sessp sp);
static void pppoe_ticker(void *arg);
static void pppoe_ticker(node_p node, hook_p hook, void *arg1, int arg2);
static const struct pppoe_tag *scan_tags(sessp sp,
const struct pppoe_hdr* ph);
static int pppoe_send_event(sessp sp, enum cmd cmdid);
@ -791,7 +791,7 @@ ng_pppoe_rcvmsg(node_p node, item_p item, hook_p lasthook)
LEAVE(ENOBUFS);
}
sp->neg = neg;
callout_handle_init( &neg->timeout_handle);
ng_callout_init(&neg->handle);
neg->m->m_len = sizeof(struct pppoe_full_hdr);
neg->pkt = mtod(neg->m, union packet*);
memcpy((void *)&neg->pkt->pkt_header.eh,
@ -1173,8 +1173,7 @@ ng_pppoe_rcvdata(hook_p hook, item_p item)
LEAVE(ENETUNREACH);
}
neg = sp->neg;
untimeout(pppoe_ticker, sendhook,
neg->timeout_handle);
ng_uncallout(&neg->handle, node);
/*
* This is the first time we hear
@ -1240,8 +1239,7 @@ ng_pppoe_rcvdata(hook_p hook, item_p item)
break;
}
neg = sp->neg;
untimeout(pppoe_ticker, sendhook,
neg->timeout_handle);
ng_uncallout(&neg->handle, node);
neg->pkt->pkt_header.ph.code = PADS_CODE;
if (sp->Session_ID == 0)
neg->pkt->pkt_header.ph.sid =
@ -1314,8 +1312,7 @@ ng_pppoe_rcvdata(hook_p hook, item_p item)
LEAVE(ENETUNREACH);
}
neg = sp->neg;
untimeout(pppoe_ticker, sendhook,
neg->timeout_handle);
ng_uncallout(&neg->handle, node);
neg->pkt->pkt_header.ph.sid = wh->ph.sid;
sp->Session_ID = ntohs(wh->ph.sid);
send_sessionid(sp);
@ -1393,8 +1390,7 @@ ng_pppoe_rcvdata(hook_p hook, item_p item)
* whether there may be a timeout.
*/
m_freem(sp->neg->m);
untimeout(pppoe_ticker, sendhook,
sp->neg->timeout_handle);
ng_uncallout(&sp->neg->handle, node);
FREE(sp->neg, M_NETGRAPH_PPPOE);
sp->neg = NULL;
} else {
@ -1474,8 +1470,7 @@ ng_pppoe_rcvdata(hook_p hook, item_p item)
if ( code != PADI_CODE) {
LEAVE(EINVAL);
};
untimeout(pppoe_ticker, hook,
neg->timeout_handle);
ng_uncallout(&neg->handle, node);
/*
* This is the first time we hear
@ -1650,7 +1645,7 @@ ng_pppoe_disconnect(hook_p hook)
* we may have a timeout pending.. get rid of it.
*/
if (sp->neg) {
untimeout(pppoe_ticker, hook, sp->neg->timeout_handle);
ng_uncallout(&sp->neg->handle, node);
if (sp->neg->m)
m_freem(sp->neg->m);
FREE(sp->neg, M_NETGRAPH_PPPOE);
@ -1672,10 +1667,8 @@ ng_pppoe_disconnect(hook_p hook)
* timeouts come here.
*/
static void
pppoe_ticker(void *arg)
pppoe_ticker(node_p node, hook_p hook, void *arg1, int arg2)
{
int s = splnet();
hook_p hook = arg;
sessp sp = NG_HOOK_PRIVATE(hook);
negp neg = sp->neg;
int error = 0;
@ -1694,8 +1687,8 @@ pppoe_ticker(void *arg)
/* timeouts on these produce resends */
m0 = m_copypacket(sp->neg->m, M_DONTWAIT);
NG_SEND_DATA_ONLY( error, privp->ethernet_hook, m0);
neg->timeout_handle = timeout(pppoe_ticker,
hook, neg->timeout * hz);
ng_callout(&neg->handle, node, hook, neg->timeout * hz,
pppoe_ticker, NULL, 0);
if ((neg->timeout <<= 1) > PPPOE_TIMEOUT_LIMIT) {
if (sp->state == PPPOE_SREQ) {
/* revert to SINIT mode */
@ -1714,18 +1707,18 @@ pppoe_ticker(void *arg)
/* timeouts have no meaning in other states */
printf("pppoe: unexpected timeout\n");
}
splx(s);
}
static void
sendpacket(sessp sp)
{
int error = 0;
struct mbuf *m0 = NULL;
hook_p hook = sp->hook;
struct mbuf *m0 = NULL;
hook_p hook = sp->hook;
node_p node = NG_HOOK_NODE(hook);
priv_p privp = NG_NODE_PRIVATE(node);
negp neg = sp->neg;
priv_p privp = NG_NODE_PRIVATE(NG_HOOK_NODE(hook));
int error = 0;
DBG;
switch(sp->state) {
@ -1744,8 +1737,8 @@ sendpacket(sessp sp)
case PPPOE_PRIMED:
/* No packet to send, but set up the timeout */
neg->timeout_handle = timeout(pppoe_ticker,
hook, PPPOE_OFFER_TIMEOUT * hz);
ng_callout(&neg->handle, node, hook, PPPOE_OFFER_TIMEOUT * hz,
pppoe_ticker, NULL, 0);
break;
case PPPOE_SOFFER:
@ -1755,16 +1748,16 @@ sendpacket(sessp sp)
*/
m0 = m_copypacket(sp->neg->m, M_DONTWAIT);
NG_SEND_DATA_ONLY( error, privp->ethernet_hook, m0);
neg->timeout_handle = timeout(pppoe_ticker,
hook, PPPOE_OFFER_TIMEOUT * hz);
ng_callout(&neg->handle, node, hook, PPPOE_OFFER_TIMEOUT * hz,
pppoe_ticker, NULL, 0);
break;
case PPPOE_SINIT:
case PPPOE_SREQ:
m0 = m_copypacket(sp->neg->m, M_DONTWAIT);
NG_SEND_DATA_ONLY( error, privp->ethernet_hook, m0);
neg->timeout_handle = timeout(pppoe_ticker, hook,
(hz * PPPOE_INITIAL_TIMEOUT));
ng_callout(&neg->handle, node, hook, PPPOE_INITIAL_TIMEOUT * hz,
pppoe_ticker, NULL, 0);
neg->timeout = PPPOE_INITIAL_TIMEOUT * 2;
break;