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path: root/drivers/isdn/hisax/isdnl2.c
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Diffstat (limited to 'drivers/isdn/hisax/isdnl2.c')
-rw-r--r--drivers/isdn/hisax/isdnl2.c342
1 files changed, 171 insertions, 171 deletions
diff --git a/drivers/isdn/hisax/isdnl2.c b/drivers/isdn/hisax/isdnl2.c
index cfff0c41d29..18accb0a79c 100644
--- a/drivers/isdn/hisax/isdnl2.c
+++ b/drivers/isdn/hisax/isdnl2.c
@@ -3,7 +3,7 @@
* Author Karsten Keil
* based on the teles driver from Jan den Ouden
* Copyright by Karsten Keil <keil@isdn4linux.de>
- *
+ *
* This software may be used and distributed according to the terms
* of the GNU General Public License, incorporated herein by reference.
*
@@ -37,7 +37,7 @@ enum {
ST_L2_8,
};
-#define L2_STATE_COUNT (ST_L2_8+1)
+#define L2_STATE_COUNT (ST_L2_8 + 1)
static char *strL2State[] =
{
@@ -76,7 +76,7 @@ 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[] =
{
@@ -155,7 +155,7 @@ ReleaseWin(struct Layer2 *l2)
{
int cnt;
- if((cnt = freewin1(l2)))
+ if ((cnt = freewin1(l2)))
printk(KERN_WARNING "isdl2 freed %d skbuffs in release\n", cnt);
}
@@ -164,7 +164,7 @@ cansend(struct PStack *st)
{
unsigned int p1;
- if(test_bit(FLG_MOD128, &st->l2.flag))
+ if (test_bit(FLG_MOD128, &st->l2.flag))
p1 = (st->l2.vs - st->l2.va) % 128;
else
p1 = (st->l2.vs - st->l2.va) % 8;
@@ -194,7 +194,7 @@ l2addrsize(struct Layer2 *l2)
}
static int
-sethdraddr(struct Layer2 *l2, u_char * header, int rsp)
+sethdraddr(struct Layer2 *l2, u_char *header, int rsp)
{
u_char *ptr = header;
int crbit = rsp;
@@ -226,41 +226,41 @@ enqueue_super(struct PStack *st,
#define enqueue_ui(a, b) enqueue_super(a, b)
static inline int
-IsUI(u_char * data)
+IsUI(u_char *data)
{
return ((data[0] & 0xef) == UI);
}
static inline int
-IsUA(u_char * data)
+IsUA(u_char *data)
{
return ((data[0] & 0xef) == UA);
}
static inline int
-IsDM(u_char * data)
+IsDM(u_char *data)
{
return ((data[0] & 0xef) == DM);
}
static inline int
-IsDISC(u_char * data)
+IsDISC(u_char *data)
{
return ((data[0] & 0xef) == DISC);
}
static inline int
-IsSFrame(u_char * data, struct PStack *st)
+IsSFrame(u_char *data, struct PStack *st)
{
register u_char d = *data;
-
+
if (!test_bit(FLG_MOD128, &st->l2.flag))
d &= 0xf;
- return(((d & 0xf3) == 1) && ((d & 0x0c) != 0x0c));
+ return (((d & 0xf3) == 1) && ((d & 0x0c) != 0x0c));
}
static inline int
-IsSABME(u_char * data, struct PStack *st)
+IsSABME(u_char *data, struct PStack *st)
{
u_char d = data[0] & ~0x10;
@@ -268,19 +268,19 @@ IsSABME(u_char * data, struct PStack *st)
}
static inline int
-IsREJ(u_char * data, struct PStack *st)
+IsREJ(u_char *data, struct PStack *st)
{
return (test_bit(FLG_MOD128, &st->l2.flag) ? data[0] == REJ : (data[0] & 0xf) == REJ);
}
static inline int
-IsFRMR(u_char * data)
+IsFRMR(u_char *data)
{
return ((data[0] & 0xef) == FRMR);
}
static inline int
-IsRNR(u_char * data, struct PStack *st)
+IsRNR(u_char *data, struct PStack *st)
{
return (test_bit(FLG_MOD128, &st->l2.flag) ? data[0] == RNR : (data[0] & 0xf) == RNR);
}
@@ -368,14 +368,14 @@ FRMR_error(struct PStack *st, struct sk_buff *skb)
return 'N';
else
l2m_debug(&st->l2.l2m, "FRMR information %2x %2x %2x %2x %2x",
- datap[0], datap[1], datap[2],
- datap[3], datap[4]);
+ datap[0], datap[1], datap[2],
+ datap[3], datap[4]);
} else {
if (skb->len < headers + 3)
return 'N';
else
l2m_debug(&st->l2.l2m, "FRMR information %2x %2x %2x",
- datap[0], datap[1], datap[2]);
+ datap[0], datap[1], datap[2]);
}
return 0;
@@ -384,9 +384,9 @@ FRMR_error(struct PStack *st, struct sk_buff *skb)
static unsigned int
legalnr(struct PStack *st, unsigned int nr)
{
- struct Layer2 *l2 = &st->l2;
+ struct Layer2 *l2 = &st->l2;
- if(test_bit(FLG_MOD128, &l2->flag))
+ if (test_bit(FLG_MOD128, &l2->flag))
return ((nr - l2->va) % 128) <= ((l2->vs - l2->va) % 128);
else
return ((nr - l2->va) % 8) <= ((l2->vs - l2->va) % 8);
@@ -402,7 +402,7 @@ setva(struct PStack *st, unsigned int nr)
spin_lock_irqsave(&l2->lock, flags);
while (l2->va != nr) {
(l2->va)++;
- if(test_bit(FLG_MOD128, &l2->flag))
+ if (test_bit(FLG_MOD128, &l2->flag))
l2->va %= 128;
else
l2->va %= 8;
@@ -413,7 +413,7 @@ setva(struct PStack *st, unsigned int nr)
l2->windowar[l2->sow] = NULL;
l2->sow = (l2->sow + 1) % l2->window;
spin_unlock_irqrestore(&l2->lock, flags);
- if (test_bit(FLG_LLI_L2WAKEUP, &st->lli.flag) && (len >=0))
+ if (test_bit(FLG_LLI_L2WAKEUP, &st->lli.flag) && (len >= 0))
lli_writewakeup(st, len);
spin_lock_irqsave(&l2->lock, flags);
}
@@ -438,7 +438,7 @@ send_uframe(struct PStack *st, u_char cmd, u_char cr)
}
static inline u_char
-get_PollFlag(struct PStack * st, struct sk_buff * skb)
+get_PollFlag(struct PStack *st, struct sk_buff *skb)
{
return (skb->data[l2addrsize(&(st->l2))] & 0x10);
}
@@ -470,29 +470,29 @@ restart_t200(struct PStack *st, int i)
static inline void
stop_t200(struct PStack *st, int i)
{
- if(test_and_clear_bit(FLG_T200_RUN, &st->l2.flag))
+ if (test_and_clear_bit(FLG_T200_RUN, &st->l2.flag))
FsmDelTimer(&st->l2.t200, i);
}
static inline void
st5_dl_release_l2l3(struct PStack *st)
{
- int pr;
+ int pr;
- if(test_and_clear_bit(FLG_PEND_REL, &st->l2.flag))
- pr = DL_RELEASE | CONFIRM;
- else
- pr = DL_RELEASE | INDICATION;
+ if (test_and_clear_bit(FLG_PEND_REL, &st->l2.flag))
+ pr = DL_RELEASE | CONFIRM;
+ else
+ pr = DL_RELEASE | INDICATION;
- st->l2.l2l3(st, pr, NULL);
+ st->l2.l2l3(st, pr, NULL);
}
static inline void
lapb_dl_release_l2l3(struct PStack *st, int f)
{
- if (test_bit(FLG_LAPB, &st->l2.flag))
- st->l2.l2l1(st, PH_DEACTIVATE | REQUEST, NULL);
- st->l2.l2l3(st, DL_RELEASE | f, NULL);
+ if (test_bit(FLG_LAPB, &st->l2.flag))
+ st->l2.l2l1(st, PH_DEACTIVATE | REQUEST, NULL);
+ st->l2.l2l3(st, DL_RELEASE | f, NULL);
}
static void
@@ -557,7 +557,7 @@ l2_st8_mdl_error_dm(struct FsmInst *fi, int event, void *arg)
static void
l2_go_st3(struct FsmInst *fi, int event, void *arg)
{
- FsmChangeState(fi, ST_L2_3);
+ FsmChangeState(fi, ST_L2_3);
}
static void
@@ -565,7 +565,7 @@ l2_mdl_assign(struct FsmInst *fi, int event, void *arg)
{
struct PStack *st = fi->userdata;
- FsmChangeState(fi, ST_L2_3);
+ FsmChangeState(fi, ST_L2_3);
st->l2.l2tei(st, MDL_ASSIGN | INDICATION, NULL);
}
@@ -755,7 +755,7 @@ l2_restart_multi(struct FsmInst *fi, int event, void *arg)
if (est)
st->l2.l2l3(st, DL_ESTABLISH | INDICATION, NULL);
- if ((ST_L2_7==state) || (ST_L2_8 == state))
+ if ((ST_L2_7 == state) || (ST_L2_8 == state))
if (!skb_queue_empty(&st->l2.i_queue) && cansend(st))
st->l2.l2l1(st, PH_PULL | REQUEST, NULL);
}
@@ -782,7 +782,7 @@ l2_connected(struct FsmInst *fi, int event, void *arg)
{
struct PStack *st = fi->userdata;
struct sk_buff *skb = arg;
- int pr=-1;
+ int pr = -1;
if (!get_PollFlag(st, skb)) {
l2_mdl_error_ua(fi, event, arg);
@@ -853,7 +853,7 @@ l2_st5_dm_release(struct FsmInst *fi, int event, void *arg)
if (get_PollFlagFree(st, skb)) {
stop_t200(st, 7);
- if (!test_bit(FLG_L3_INIT, &st->l2.flag))
+ if (!test_bit(FLG_L3_INIT, &st->l2.flag))
skb_queue_purge(&st->l2.i_queue);
if (test_bit(FLG_LAPB, &st->l2.flag))
st->l2.l2l1(st, PH_DEACTIVATE | REQUEST, NULL);
@@ -941,7 +941,7 @@ invoke_retransmission(struct PStack *st, unsigned int nr)
if (l2->vs != nr) {
while (l2->vs != nr) {
(l2->vs)--;
- if(test_bit(FLG_MOD128, &l2->flag)) {
+ if (test_bit(FLG_MOD128, &l2->flag)) {
l2->vs %= 128;
p1 = (l2->vs - l2->va) % 128;
} else {
@@ -1013,7 +1013,7 @@ l2_st7_got_super(struct FsmInst *fi, int event, void *arg)
EV_L2_T203, NULL, 7);
} else if ((l2->va != nr) || (typ == RNR)) {
setva(st, nr);
- if(typ != RR) FsmDelTimer(&st->l2.t203, 9);
+ if (typ != RR) FsmDelTimer(&st->l2.t203, 9);
restart_t200(st, 12);
}
if (!skb_queue_empty(&st->l2.i_queue) && (typ == RR))
@@ -1080,10 +1080,10 @@ l2_got_iframe(struct FsmInst *fi, int event, void *arg)
}
if (test_bit(FLG_OWN_BUSY, &l2->flag)) {
dev_kfree_skb(skb);
- if(PollFlag) enquiry_response(st);
+ if (PollFlag) enquiry_response(st);
} else if (l2->vr == ns) {
(l2->vr)++;
- if(test_bit(FLG_MOD128, &l2->flag))
+ if (test_bit(FLG_MOD128, &l2->flag))
l2->vr %= 128;
else
l2->vr %= 8;
@@ -1150,7 +1150,7 @@ l2_st5_tout_200(struct FsmInst *fi, int event, void *arg)
struct PStack *st = fi->userdata;
if (test_bit(FLG_LAPD, &st->l2.flag) &&
- test_bit(FLG_DCHAN_BUSY, &st->l2.flag)) {
+ test_bit(FLG_DCHAN_BUSY, &st->l2.flag)) {
FsmAddTimer(&st->l2.t200, st->l2.T200, EV_L2_T200, NULL, 9);
} else if (st->l2.rc == st->l2.N200) {
FsmChangeState(fi, ST_L2_4);
@@ -1174,7 +1174,7 @@ l2_st6_tout_200(struct FsmInst *fi, int event, void *arg)
struct PStack *st = fi->userdata;
if (test_bit(FLG_LAPD, &st->l2.flag) &&
- test_bit(FLG_DCHAN_BUSY, &st->l2.flag)) {
+ test_bit(FLG_DCHAN_BUSY, &st->l2.flag)) {
FsmAddTimer(&st->l2.t200, st->l2.T200, EV_L2_T200, NULL, 9);
} else if (st->l2.rc == st->l2.N200) {
FsmChangeState(fi, ST_L2_4);
@@ -1195,7 +1195,7 @@ l2_st7_tout_200(struct FsmInst *fi, int event, void *arg)
struct PStack *st = fi->userdata;
if (test_bit(FLG_LAPD, &st->l2.flag) &&
- test_bit(FLG_DCHAN_BUSY, &st->l2.flag)) {
+ test_bit(FLG_DCHAN_BUSY, &st->l2.flag)) {
FsmAddTimer(&st->l2.t200, st->l2.T200, EV_L2_T200, NULL, 9);
return;
}
@@ -1213,7 +1213,7 @@ l2_st8_tout_200(struct FsmInst *fi, int event, void *arg)
struct PStack *st = fi->userdata;
if (test_bit(FLG_LAPD, &st->l2.flag) &&
- test_bit(FLG_DCHAN_BUSY, &st->l2.flag)) {
+ test_bit(FLG_DCHAN_BUSY, &st->l2.flag)) {
FsmAddTimer(&st->l2.t200, st->l2.T200, EV_L2_T200, NULL, 9);
return;
}
@@ -1234,7 +1234,7 @@ l2_st7_tout_203(struct FsmInst *fi, int event, void *arg)
struct PStack *st = fi->userdata;
if (test_bit(FLG_LAPD, &st->l2.flag) &&
- test_bit(FLG_DCHAN_BUSY, &st->l2.flag)) {
+ test_bit(FLG_DCHAN_BUSY, &st->l2.flag)) {
FsmAddTimer(&st->l2.t203, st->l2.T203, EV_L2_T203, NULL, 9);
return;
}
@@ -1272,7 +1272,7 @@ l2_pull_iqueue(struct FsmInst *fi, int event, void *arg)
}
}
spin_lock_irqsave(&l2->lock, flags);
- if(test_bit(FLG_MOD128, &l2->flag))
+ if (test_bit(FLG_MOD128, &l2->flag))
p1 = (l2->vs - l2->va) % 128;
else
p1 = (l2->vs - l2->va) % 8;
@@ -1445,7 +1445,7 @@ static void
l2_st14_persistent_da(struct FsmInst *fi, int event, void *arg)
{
struct PStack *st = fi->userdata;
-
+
skb_queue_purge(&st->l2.i_queue);
skb_queue_purge(&st->l2.ui_queue);
if (test_and_clear_bit(FLG_ESTAB_PEND, &st->l2.flag))
@@ -1495,7 +1495,7 @@ l2_set_own_busy(struct FsmInst *fi, int event, void *arg)
{
struct PStack *st = fi->userdata;
- if(!test_and_set_bit(FLG_OWN_BUSY, &st->l2.flag)) {
+ if (!test_and_set_bit(FLG_OWN_BUSY, &st->l2.flag)) {
enquiry_cr(st, RNR, RSP, 0);
test_and_clear_bit(FLG_ACK_PEND, &st->l2.flag);
}
@@ -1506,7 +1506,7 @@ l2_clear_own_busy(struct FsmInst *fi, int event, void *arg)
{
struct PStack *st = fi->userdata;
- if(!test_and_clear_bit(FLG_OWN_BUSY, &st->l2.flag)) {
+ if (!test_and_clear_bit(FLG_OWN_BUSY, &st->l2.flag)) {
enquiry_cr(st, RR, RSP, 0);
test_and_clear_bit(FLG_ACK_PEND, &st->l2.flag);
}
@@ -1631,76 +1631,76 @@ isdnl2_l1l2(struct PStack *st, int pr, void *arg)
int c = 0;
switch (pr) {
- case (PH_DATA | INDICATION):
- datap = skb->data;
- len = l2addrsize(&st->l2);
- if (skb->len > len)
- datap += len;
- else {
- FsmEvent(&st->l2.l2m, EV_L2_FRAME_ERROR, (void *) 'N');
- dev_kfree_skb(skb);
- return;
- }
- if (!(*datap & 1)) { /* I-Frame */
- if(!(c = iframe_error(st, skb)))
- ret = FsmEvent(&st->l2.l2m, EV_L2_I, skb);
- } else if (IsSFrame(datap, st)) { /* S-Frame */
- if(!(c = super_error(st, skb)))
- ret = FsmEvent(&st->l2.l2m, EV_L2_SUPER, skb);
- } else if (IsUI(datap)) {
- if(!(c = UI_error(st, skb)))
- ret = FsmEvent(&st->l2.l2m, EV_L2_UI, skb);
- } else if (IsSABME(datap, st)) {
- if(!(c = unnum_error(st, skb, CMD)))
- ret = FsmEvent(&st->l2.l2m, EV_L2_SABME, skb);
- } else if (IsUA(datap)) {
- if(!(c = unnum_error(st, skb, RSP)))
- ret = FsmEvent(&st->l2.l2m, EV_L2_UA, skb);
- } else if (IsDISC(datap)) {
- if(!(c = unnum_error(st, skb, CMD)))
- ret = FsmEvent(&st->l2.l2m, EV_L2_DISC, skb);
- } else if (IsDM(datap)) {
- if(!(c = unnum_error(st, skb, RSP)))
- ret = FsmEvent(&st->l2.l2m, EV_L2_DM, skb);
- } else if (IsFRMR(datap)) {
- if(!(c = FRMR_error(st,skb)))
- ret = FsmEvent(&st->l2.l2m, EV_L2_FRMR, skb);
- } else {
- FsmEvent(&st->l2.l2m, EV_L2_FRAME_ERROR, (void *) 'L');
- dev_kfree_skb(skb);
- ret = 0;
- }
- if(c) {
- dev_kfree_skb(skb);
- FsmEvent(&st->l2.l2m, EV_L2_FRAME_ERROR, (void *)(long)c);
- ret = 0;
- }
- if (ret)
- dev_kfree_skb(skb);
- break;
- case (PH_PULL | CONFIRM):
- FsmEvent(&st->l2.l2m, EV_L2_ACK_PULL, arg);
- break;
- case (PH_PAUSE | INDICATION):
- test_and_set_bit(FLG_DCHAN_BUSY, &st->l2.flag);
- break;
- case (PH_PAUSE | CONFIRM):
- test_and_clear_bit(FLG_DCHAN_BUSY, &st->l2.flag);
- break;
- case (PH_ACTIVATE | CONFIRM):
- case (PH_ACTIVATE | INDICATION):
- test_and_set_bit(FLG_L1_ACTIV, &st->l2.flag);
- if (test_and_clear_bit(FLG_ESTAB_PEND, &st->l2.flag))
- FsmEvent(&st->l2.l2m, EV_L2_DL_ESTABLISH_REQ, arg);
- break;
- case (PH_DEACTIVATE | INDICATION):
- case (PH_DEACTIVATE | CONFIRM):
- test_and_clear_bit(FLG_L1_ACTIV, &st->l2.flag);
- FsmEvent(&st->l2.l2m, EV_L1_DEACTIVATE, arg);
- break;
- default:
- l2m_debug(&st->l2.l2m, "l2 unknown pr %04x", pr);
- break;
+ case (PH_DATA | INDICATION):
+ datap = skb->data;
+ len = l2addrsize(&st->l2);
+ if (skb->len > len)
+ datap += len;
+ else {
+ FsmEvent(&st->l2.l2m, EV_L2_FRAME_ERROR, (void *) 'N');
+ dev_kfree_skb(skb);
+ return;
+ }
+ if (!(*datap & 1)) { /* I-Frame */
+ if (!(c = iframe_error(st, skb)))
+ ret = FsmEvent(&st->l2.l2m, EV_L2_I, skb);
+ } else if (IsSFrame(datap, st)) { /* S-Frame */
+ if (!(c = super_error(st, skb)))
+ ret = FsmEvent(&st->l2.l2m, EV_L2_SUPER, skb);
+ } else if (IsUI(datap)) {
+ if (!(c = UI_error(st, skb)))
+ ret = FsmEvent(&st->l2.l2m, EV_L2_UI, skb);
+ } else if (IsSABME(datap, st)) {
+ if (!(c = unnum_error(st, skb, CMD)))
+ ret = FsmEvent(&st->l2.l2m, EV_L2_SABME, skb);
+ } else if (IsUA(datap)) {
+ if (!(c = unnum_error(st, skb, RSP)))
+ ret = FsmEvent(&st->l2.l2m, EV_L2_UA, skb);
+ } else if (IsDISC(datap)) {
+ if (!(c = unnum_error(st, skb, CMD)))
+ ret = FsmEvent(&st->l2.l2m, EV_L2_DISC, skb);
+ } else if (IsDM(datap)) {
+ if (!(c = unnum_error(st, skb, RSP)))
+ ret = FsmEvent(&st->l2.l2m, EV_L2_DM, skb);
+ } else if (IsFRMR(datap)) {
+ if (!(c = FRMR_error(st, skb)))
+ ret = FsmEvent(&st->l2.l2m, EV_L2_FRMR, skb);
+ } else {
+ FsmEvent(&st->l2.l2m, EV_L2_FRAME_ERROR, (void *) 'L');
+ dev_kfree_skb(skb);
+ ret = 0;
+ }
+ if (c) {
+ dev_kfree_skb(skb);
+ FsmEvent(&st->l2.l2m, EV_L2_FRAME_ERROR, (void *)(long)c);
+ ret = 0;
+ }
+ if (ret)
+ dev_kfree_skb(skb);
+ break;
+ case (PH_PULL | CONFIRM):
+ FsmEvent(&st->l2.l2m, EV_L2_ACK_PULL, arg);
+ break;
+ case (PH_PAUSE | INDICATION):
+ test_and_set_bit(FLG_DCHAN_BUSY, &st->l2.flag);
+ break;
+ case (PH_PAUSE | CONFIRM):
+ test_and_clear_bit(FLG_DCHAN_BUSY, &st->l2.flag);
+ break;
+ case (PH_ACTIVATE | CONFIRM):
+ case (PH_ACTIVATE | INDICATION):
+ test_and_set_bit(FLG_L1_ACTIV, &st->l2.flag);
+ if (test_and_clear_bit(FLG_ESTAB_PEND, &st->l2.flag))
+ FsmEvent(&st->l2.l2m, EV_L2_DL_ESTABLISH_REQ, arg);
+ break;
+ case (PH_DEACTIVATE | INDICATION):
+ case (PH_DEACTIVATE | CONFIRM):
+ test_and_clear_bit(FLG_L1_ACTIV, &st->l2.flag);
+ FsmEvent(&st->l2.l2m, EV_L1_DEACTIVATE, arg);
+ break;
+ default:
+ l2m_debug(&st->l2.l2m, "l2 unknown pr %04x", pr);
+ break;
}
}
@@ -1708,45 +1708,45 @@ static void
isdnl2_l3l2(struct PStack *st, int pr, void *arg)
{
switch (pr) {
- case (DL_DATA | REQUEST):
- if (FsmEvent(&st->l2.l2m, EV_L2_DL_DATA, arg)) {
- dev_kfree_skb((struct sk_buff *) arg);
- }
- break;
- case (DL_UNIT_DATA | REQUEST):
- if (FsmEvent(&st->l2.l2m, EV_L2_DL_UNIT_DATA, arg)) {
- dev_kfree_skb((struct sk_buff *) arg);
- }
- break;
- case (DL_ESTABLISH | REQUEST):
- if (test_bit(FLG_L1_ACTIV, &st->l2.flag)) {
- if (test_bit(FLG_LAPD, &st->l2.flag) ||
- test_bit(FLG_ORIG, &st->l2.flag)) {
- FsmEvent(&st->l2.l2m, EV_L2_DL_ESTABLISH_REQ, arg);
- }
- } else {
- if (test_bit(FLG_LAPD, &st->l2.flag) ||
- test_bit(FLG_ORIG, &st->l2.flag)) {
- test_and_set_bit(FLG_ESTAB_PEND, &st->l2.flag);
- }
- st->l2.l2l1(st, PH_ACTIVATE, NULL);
+ case (DL_DATA | REQUEST):
+ if (FsmEvent(&st->l2.l2m, EV_L2_DL_DATA, arg)) {
+ dev_kfree_skb((struct sk_buff *) arg);
+ }
+ break;
+ case (DL_UNIT_DATA | REQUEST):
+ if (FsmEvent(&st->l2.l2m, EV_L2_DL_UNIT_DATA, arg)) {
+ dev_kfree_skb((struct sk_buff *) arg);
+ }
+ break;
+ case (DL_ESTABLISH | REQUEST):
+ if (test_bit(FLG_L1_ACTIV, &st->l2.flag)) {
+ if (test_bit(FLG_LAPD, &st->l2.flag) ||
+ test_bit(FLG_ORIG, &st->l2.flag)) {
+ FsmEvent(&st->l2.l2m, EV_L2_DL_ESTABLISH_REQ, arg);
}
- break;
- case (DL_RELEASE | REQUEST):
- if (test_bit(FLG_LAPB, &st->l2.flag)) {
- st->l2.l2l1(st, PH_DEACTIVATE, NULL);
+ } else {
+ if (test_bit(FLG_LAPD, &st->l2.flag) ||
+ test_bit(FLG_ORIG, &st->l2.flag)) {
+ test_and_set_bit(FLG_ESTAB_PEND, &st->l2.flag);
}
- FsmEvent(&st->l2.l2m, EV_L2_DL_RELEASE_REQ, arg);
- break;
- case (MDL_ASSIGN | REQUEST):
- FsmEvent(&st->l2.l2m, EV_L2_MDL_ASSIGN, arg);
- break;
- case (MDL_REMOVE | REQUEST):
- FsmEvent(&st->l2.l2m, EV_L2_MDL_REMOVE, arg);
- break;
- case (MDL_ERROR | RESPONSE):
- FsmEvent(&st->l2.l2m, EV_L2_MDL_ERROR, arg);
- break;
+ st->l2.l2l1(st, PH_ACTIVATE, NULL);
+ }
+ break;
+ case (DL_RELEASE | REQUEST):
+ if (test_bit(FLG_LAPB, &st->l2.flag)) {
+ st->l2.l2l1(st, PH_DEACTIVATE, NULL);
+ }
+ FsmEvent(&st->l2.l2m, EV_L2_DL_RELEASE_REQ, arg);
+ break;
+ case (MDL_ASSIGN | REQUEST):
+ FsmEvent(&st->l2.l2m, EV_L2_MDL_ASSIGN, arg);
+ break;
+ case (MDL_REMOVE | REQUEST):
+ FsmEvent(&st->l2.l2m, EV_L2_MDL_REMOVE, arg);
+ break;
+ case (MDL_ERROR | RESPONSE):
+ FsmEvent(&st->l2.l2m, EV_L2_MDL_ERROR, arg);
+ break;
}
}
@@ -1787,7 +1787,7 @@ setstack_isdnl2(struct PStack *st, char *debug_id)
if (test_bit(FLG_LAPB, &st->l2.flag))
st->l2.l2m.state = ST_L2_4;
else
- st->l2.l2m.state = ST_L2_1;
+ st->l2.l2m.state = ST_L2_1;
st->l2.l2m.debug = 0;
st->l2.l2m.userdata = st;
st->l2.l2m.userint = 0;
@@ -1802,16 +1802,16 @@ static void
transl2_l3l2(struct PStack *st, int pr, void *arg)
{
switch (pr) {
- case (DL_DATA | REQUEST):
- case (DL_UNIT_DATA | REQUEST):
- st->l2.l2l1(st, PH_DATA | REQUEST, arg);
- break;
- case (DL_ESTABLISH | REQUEST):
- st->l2.l2l1(st, PH_ACTIVATE | REQUEST, NULL);
- break;
- case (DL_RELEASE | REQUEST):
- st->l2.l2l1(st, PH_DEACTIVATE | REQUEST, NULL);
- break;
+ case (DL_DATA | REQUEST):
+ case (DL_UNIT_DATA | REQUEST):
+ st->l2.l2l1(st, PH_DATA | REQUEST, arg);
+ break;
+ case (DL_ESTABLISH | REQUEST):
+ st->l2.l2l1(st, PH_ACTIVATE | REQUEST, NULL);
+ break;
+ case (DL_RELEASE | REQUEST):
+ st->l2.l2l1(st, PH_DEACTIVATE | REQUEST, NULL);
+ break;
}
}
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-11-22 21:28:15 +0000