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path: root/drivers/isdn/mISDN/layer2.c
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Diffstat (limited to 'drivers/isdn/mISDN/layer2.c')
-rw-r--r--drivers/isdn/mISDN/layer2.c97
1 files changed, 48 insertions, 49 deletions
diff --git a/drivers/isdn/mISDN/layer2.c b/drivers/isdn/mISDN/layer2.c
index 5bc0015..39d7375 100644
--- a/drivers/isdn/mISDN/layer2.c
+++ b/drivers/isdn/mISDN/layer2.c
@@ -63,7 +63,7 @@ enum {
EV_L2_FRAME_ERROR,
};
-#define L2_EVENT_COUNT (EV_L2_FRAME_ERROR+1)
+#define L2_EVENT_COUNT (EV_L2_FRAME_ERROR + 1)
static char *strL2Event[] =
{
@@ -281,9 +281,9 @@ l2mgr(struct layer2 *l2, u_int prim, void *arg) {
long c = (long)arg;
printk(KERN_WARNING
- "l2mgr: addr:%x prim %x %c\n", l2->id, prim, (char)c);
+ "l2mgr: addr:%x prim %x %c\n", l2->id, prim, (char)c);
if (test_bit(FLG_LAPD, &l2->flag) &&
- !test_bit(FLG_FIXED_TEI, &l2->flag)) {
+ !test_bit(FLG_FIXED_TEI, &l2->flag)) {
switch (c) {
case 'C':
case 'D':
@@ -340,7 +340,7 @@ ReleaseWin(struct layer2 *l2)
if (cnt)
printk(KERN_WARNING
- "isdnl2 freed %d skbuffs in release\n", cnt);
+ "isdnl2 freed %d skbuffs in release\n", cnt);
}
inline unsigned int
@@ -471,7 +471,7 @@ inline int
IsRNR(u_char *data, struct layer2 *l2)
{
return test_bit(FLG_MOD128, &l2->flag) ?
- data[0] == RNR : (data[0] & 0xf) == RNR;
+ data[0] == RNR : (data[0] & 0xf) == RNR;
}
static int
@@ -543,15 +543,15 @@ FRMR_error(struct layer2 *l2, struct sk_buff *skb)
return 'N';
else if (*debug & DEBUG_L2)
l2m_debug(&l2->l2m,
- "FRMR information %2x %2x %2x %2x %2x",
- datap[0], datap[1], datap[2], datap[3], datap[4]);
+ "FRMR information %2x %2x %2x %2x %2x",
+ datap[0], datap[1], datap[2], datap[3], datap[4]);
} else {
if (skb->len < headers + 3)
return 'N';
else if (*debug & DEBUG_L2)
l2m_debug(&l2->l2m,
- "FRMR information %2x %2x %2x",
- datap[0], datap[1], datap[2]);
+ "FRMR information %2x %2x %2x",
+ datap[0], datap[1], datap[2]);
}
return 0;
}
@@ -604,7 +604,7 @@ send_uframe(struct layer2 *l2, struct sk_buff *skb, u_char cmd, u_char cr)
skb = mI_alloc_skb(i, GFP_ATOMIC);
if (!skb) {
printk(KERN_WARNING "%s: can't alloc skbuff\n",
- __func__);
+ __func__);
return;
}
}
@@ -1051,7 +1051,7 @@ l2_st5_dm_release(struct FsmInst *fi, int event, void *arg)
skb_queue_purge(&l2->i_queue);
if (test_bit(FLG_LAPB, &l2->flag))
l2down_create(l2, PH_DEACTIVATE_REQ,
- l2_newid(l2), 0, NULL);
+ l2_newid(l2), 0, NULL);
st5_dl_release_l2l3(l2);
mISDN_FsmChangeState(fi, ST_L2_4);
if (l2->tm)
@@ -1090,7 +1090,7 @@ enquiry_cr(struct layer2 *l2, u_char typ, u_char cr, u_char pf)
skb = mI_alloc_skb(i, GFP_ATOMIC);
if (!skb) {
printk(KERN_WARNING
- "isdnl2 can't alloc sbbuff for enquiry_cr\n");
+ "isdnl2 can't alloc sbbuff for enquiry_cr\n");
return;
}
memcpy(skb_put(skb, i), tmp, i);
@@ -1149,8 +1149,8 @@ invoke_retransmission(struct layer2 *l2, unsigned int nr)
skb_queue_head(&l2->i_queue, l2->windowar[p1]);
else
printk(KERN_WARNING
- "%s: windowar[%d] is NULL\n",
- __func__, p1);
+ "%s: windowar[%d] is NULL\n",
+ __func__, p1);
l2->windowar[p1] = NULL;
}
mISDN_FsmEvent(&l2->l2m, EV_L2_ACK_PULL, NULL);
@@ -1199,13 +1199,13 @@ l2_st7_got_super(struct FsmInst *fi, int event, void *arg)
invoke_retransmission(l2, nr);
stop_t200(l2, 10);
if (mISDN_FsmAddTimer(&l2->t203, l2->T203,
- EV_L2_T203, NULL, 6))
+ EV_L2_T203, NULL, 6))
l2m_debug(&l2->l2m, "Restart T203 ST7 REJ");
} else if ((nr == l2->vs) && (typ == RR)) {
setva(l2, nr);
stop_t200(l2, 11);
mISDN_FsmRestartTimer(&l2->t203, l2->T203,
- EV_L2_T203, NULL, 7);
+ EV_L2_T203, NULL, 7);
} else if ((l2->va != nr) || (typ == RNR)) {
setva(l2, nr);
if (typ != RR)
@@ -1303,7 +1303,7 @@ l2_got_iframe(struct FsmInst *fi, int event, void *arg)
if (nr == l2->vs) {
stop_t200(l2, 13);
mISDN_FsmRestartTimer(&l2->t203, l2->T203,
- EV_L2_T203, NULL, 7);
+ EV_L2_T203, NULL, 7);
} else if (nr != l2->va)
restart_t200(l2, 14);
}
@@ -1343,7 +1343,7 @@ l2_st5_tout_200(struct FsmInst *fi, int event, void *arg)
struct layer2 *l2 = fi->userdata;
if (test_bit(FLG_LAPD, &l2->flag) &&
- test_bit(FLG_DCHAN_BUSY, &l2->flag)) {
+ test_bit(FLG_DCHAN_BUSY, &l2->flag)) {
mISDN_FsmAddTimer(&l2->t200, l2->T200, EV_L2_T200, NULL, 9);
} else if (l2->rc == l2->N200) {
mISDN_FsmChangeState(fi, ST_L2_4);
@@ -1352,7 +1352,7 @@ l2_st5_tout_200(struct FsmInst *fi, int event, void *arg)
l2mgr(l2, MDL_ERROR_IND, (void *) 'G');
if (test_bit(FLG_LAPB, &l2->flag))
l2down_create(l2, PH_DEACTIVATE_REQ,
- l2_newid(l2), 0, NULL);
+ l2_newid(l2), 0, NULL);
st5_dl_release_l2l3(l2);
if (l2->tm)
l2_tei(l2, MDL_STATUS_DOWN_IND, 0);
@@ -1360,7 +1360,7 @@ l2_st5_tout_200(struct FsmInst *fi, int event, void *arg)
l2->rc++;
mISDN_FsmAddTimer(&l2->t200, l2->T200, EV_L2_T200, NULL, 9);
send_uframe(l2, NULL, (test_bit(FLG_MOD128, &l2->flag) ?
- SABME : SABM) | 0x10, CMD);
+ SABME : SABM) | 0x10, CMD);
}
}
@@ -1370,7 +1370,7 @@ l2_st6_tout_200(struct FsmInst *fi, int event, void *arg)
struct layer2 *l2 = fi->userdata;
if (test_bit(FLG_LAPD, &l2->flag) &&
- test_bit(FLG_DCHAN_BUSY, &l2->flag)) {
+ test_bit(FLG_DCHAN_BUSY, &l2->flag)) {
mISDN_FsmAddTimer(&l2->t200, l2->T200, EV_L2_T200, NULL, 9);
} else if (l2->rc == l2->N200) {
mISDN_FsmChangeState(fi, ST_L2_4);
@@ -1382,7 +1382,7 @@ l2_st6_tout_200(struct FsmInst *fi, int event, void *arg)
} else {
l2->rc++;
mISDN_FsmAddTimer(&l2->t200, l2->T200, EV_L2_T200,
- NULL, 9);
+ NULL, 9);
send_uframe(l2, NULL, DISC | 0x10, CMD);
}
}
@@ -1393,7 +1393,7 @@ l2_st7_tout_200(struct FsmInst *fi, int event, void *arg)
struct layer2 *l2 = fi->userdata;
if (test_bit(FLG_LAPD, &l2->flag) &&
- test_bit(FLG_DCHAN_BUSY, &l2->flag)) {
+ test_bit(FLG_DCHAN_BUSY, &l2->flag)) {
mISDN_FsmAddTimer(&l2->t200, l2->T200, EV_L2_T200, NULL, 9);
return;
}
@@ -1410,7 +1410,7 @@ l2_st8_tout_200(struct FsmInst *fi, int event, void *arg)
struct layer2 *l2 = fi->userdata;
if (test_bit(FLG_LAPD, &l2->flag) &&
- test_bit(FLG_DCHAN_BUSY, &l2->flag)) {
+ test_bit(FLG_DCHAN_BUSY, &l2->flag)) {
mISDN_FsmAddTimer(&l2->t200, l2->T200, EV_L2_T200, NULL, 9);
return;
}
@@ -1431,7 +1431,7 @@ l2_st7_tout_203(struct FsmInst *fi, int event, void *arg)
struct layer2 *l2 = fi->userdata;
if (test_bit(FLG_LAPD, &l2->flag) &&
- test_bit(FLG_DCHAN_BUSY, &l2->flag)) {
+ test_bit(FLG_DCHAN_BUSY, &l2->flag)) {
mISDN_FsmAddTimer(&l2->t203, l2->T203, EV_L2_T203, NULL, 9);
return;
}
@@ -1462,7 +1462,7 @@ l2_pull_iqueue(struct FsmInst *fi, int event, void *arg)
p1 = (p1 + l2->sow) % l2->window;
if (l2->windowar[p1]) {
printk(KERN_WARNING "isdnl2 try overwrite ack queue entry %d\n",
- p1);
+ p1);
dev_kfree_skb(l2->windowar[p1]);
}
l2->windowar[p1] = skb;
@@ -1482,7 +1482,7 @@ l2_pull_iqueue(struct FsmInst *fi, int event, void *arg)
memcpy(skb_push(nskb, i), header, i);
else {
printk(KERN_WARNING
- "isdnl2 pull_iqueue skb header(%d/%d) too short\n", i, p1);
+ "isdnl2 pull_iqueue skb header(%d/%d) too short\n", i, p1);
oskb = nskb;
nskb = mI_alloc_skb(oskb->len + i, GFP_ATOMIC);
if (!nskb) {
@@ -1537,7 +1537,7 @@ l2_st8_got_super(struct FsmInst *fi, int event, void *arg)
} else {
stop_t200(l2, 16);
mISDN_FsmAddTimer(&l2->t203, l2->T203,
- EV_L2_T203, NULL, 5);
+ EV_L2_T203, NULL, 5);
setva(l2, nr);
}
invoke_retransmission(l2, nr);
@@ -1858,7 +1858,7 @@ ph_data_indication(struct layer2 *l2, struct mISDNhead *hh, struct sk_buff *skb)
ptei = *datap++;
if ((psapi & 1) || !(ptei & 1)) {
printk(KERN_WARNING
- "l2 D-channel frame wrong EA0/EA1\n");
+ "l2 D-channel frame wrong EA0/EA1\n");
return ret;
}
psapi >>= 2;
@@ -1867,7 +1867,7 @@ ph_data_indication(struct layer2 *l2, struct mISDNhead *hh, struct sk_buff *skb)
/* not our business */
if (*debug & DEBUG_L2)
printk(KERN_DEBUG "%s: sapi %d/%d mismatch\n",
- __func__, psapi, l2->sapi);
+ __func__, psapi, l2->sapi);
dev_kfree_skb(skb);
return 0;
}
@@ -1875,7 +1875,7 @@ ph_data_indication(struct layer2 *l2, struct mISDNhead *hh, struct sk_buff *skb)
/* not our business */
if (*debug & DEBUG_L2)
printk(KERN_DEBUG "%s: tei %d/%d mismatch\n",
- __func__, ptei, l2->tei);
+ __func__, ptei, l2->tei);
dev_kfree_skb(skb);
return 0;
}
@@ -1927,11 +1927,11 @@ l2_send(struct mISDNchannel *ch, struct sk_buff *skb)
{
struct layer2 *l2 = container_of(ch, struct layer2, ch);
struct mISDNhead *hh = mISDN_HEAD_P(skb);
- int ret = -EINVAL;
+ int ret = -EINVAL;
if (*debug & DEBUG_L2_RECV)
printk(KERN_DEBUG "%s: prim(%x) id(%x) sapi(%d) tei(%d)\n",
- __func__, hh->prim, hh->id, l2->sapi, l2->tei);
+ __func__, hh->prim, hh->id, l2->sapi, l2->tei);
switch (hh->prim) {
case PH_DATA_IND:
ret = ph_data_indication(l2, hh, skb);
@@ -1944,7 +1944,7 @@ l2_send(struct mISDNchannel *ch, struct sk_buff *skb)
l2up_create(l2, MPH_ACTIVATE_IND, 0, NULL);
if (test_and_clear_bit(FLG_ESTAB_PEND, &l2->flag))
ret = mISDN_FsmEvent(&l2->l2m,
- EV_L2_DL_ESTABLISH_REQ, skb);
+ EV_L2_DL_ESTABLISH_REQ, skb);
break;
case PH_DEACTIVATE_IND:
test_and_clear_bit(FLG_L1_ACTIV, &l2->flag);
@@ -1967,30 +1967,30 @@ l2_send(struct mISDNchannel *ch, struct sk_buff *skb)
test_and_set_bit(FLG_ORIG, &l2->flag);
if (test_bit(FLG_L1_ACTIV, &l2->flag)) {
if (test_bit(FLG_LAPD, &l2->flag) ||
- test_bit(FLG_ORIG, &l2->flag))
+ test_bit(FLG_ORIG, &l2->flag))
ret = mISDN_FsmEvent(&l2->l2m,
- EV_L2_DL_ESTABLISH_REQ, skb);
+ EV_L2_DL_ESTABLISH_REQ, skb);
} else {
if (test_bit(FLG_LAPD, &l2->flag) ||
- test_bit(FLG_ORIG, &l2->flag)) {
+ test_bit(FLG_ORIG, &l2->flag)) {
test_and_set_bit(FLG_ESTAB_PEND,
- &l2->flag);
+ &l2->flag);
}
ret = l2down(l2, PH_ACTIVATE_REQ, l2_newid(l2),
- skb);
+ skb);
}
break;
case DL_RELEASE_REQ:
if (test_bit(FLG_LAPB, &l2->flag))
l2down_create(l2, PH_DEACTIVATE_REQ,
- l2_newid(l2), 0, NULL);
+ l2_newid(l2), 0, NULL);
ret = mISDN_FsmEvent(&l2->l2m, EV_L2_DL_RELEASE_REQ,
- skb);
+ skb);
break;
default:
if (*debug & DEBUG_L2)
l2m_debug(&l2->l2m, "l2 unknown pr %04x",
- hh->prim);
+ hh->prim);
}
if (ret) {
dev_kfree_skb(skb);
@@ -2038,7 +2038,7 @@ release_l2(struct layer2 *l2)
TEIrelease(l2);
if (l2->ch.st)
l2->ch.st->dev->D.ctrl(&l2->ch.st->dev->D,
- CLOSE_CHANNEL, NULL);
+ CLOSE_CHANNEL, NULL);
}
kfree(l2);
}
@@ -2058,7 +2058,7 @@ l2_ctrl(struct mISDNchannel *ch, u_int cmd, void *arg)
set_channel_address(&l2->ch, l2->sapi, l2->tei);
info = DL_INFO_L2_CONNECT;
l2up_create(l2, DL_INFORMATION_IND,
- sizeof(info), &info);
+ sizeof(info), &info);
}
break;
case CLOSE_CHANNEL:
@@ -2072,7 +2072,7 @@ l2_ctrl(struct mISDNchannel *ch, u_int cmd, void *arg)
struct layer2 *
create_l2(struct mISDNchannel *ch, u_int protocol, u_long options, int tei,
- int sapi)
+ int sapi)
{
struct layer2 *l2;
struct channel_req rq;
@@ -2151,7 +2151,7 @@ create_l2(struct mISDNchannel *ch, u_int protocol, u_long options, int tei,
break;
default:
printk(KERN_ERR "layer2 create failed prt %x\n",
- protocol);
+ protocol);
kfree(l2);
return NULL;
}
@@ -2162,8 +2162,8 @@ create_l2(struct mISDNchannel *ch, u_int protocol, u_long options, int tei,
InitWin(l2);
l2->l2m.fsm = &l2fsm;
if (test_bit(FLG_LAPB, &l2->flag) ||
- test_bit(FLG_PTP, &l2->flag) ||
- test_bit(FLG_LAPD_NET, &l2->flag))
+ test_bit(FLG_PTP, &l2->flag) ||
+ test_bit(FLG_LAPD_NET, &l2->flag))
l2->l2m.state = ST_L2_4;
else
l2->l2m.state = ST_L2_1;
@@ -2219,4 +2219,3 @@ Isdnl2_cleanup(void)
TEIFree();
mISDN_FsmFree(&l2fsm);
}
-
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