diff options
| author | Andreas Eversberg <andreas@eversberg.eu> | 2009-05-22 13:04:51 +0200 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2009-05-25 09:55:29 +0200 |
| commit | d796509a57777bc0f8f336e360695fad665c59f5 (patch) | |
| tree | 3408cc5d7ff44a72c4269a65da5b6192ae1daa82 /drivers/isdn | |
| parent | mISDN: Add allocation of recvbuf[1500] at run time to reduce stack size (diff) | |
| download | linux-d796509a57777bc0f8f336e360695fad665c59f5.tar.xz linux-d796509a57777bc0f8f336e360695fad665c59f5.zip | |
mISDN: Add "sapi" information to debug messages
Using sapi values other than 0 work now.
The "OpenBSC" project does not require special kernel patch anymore.
Signed-off-by: Andreas Eversberg <andreas@eversberg.eu>
Signed-off-by: Karsten Keil <keil@b1-systems.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/isdn')
| -rw-r--r-- | drivers/isdn/mISDN/layer2.c | 24 | ||||
| -rw-r--r-- | drivers/isdn/mISDN/tei.c | 11 |
2 files changed, 20 insertions, 15 deletions
diff --git a/drivers/isdn/mISDN/layer2.c b/drivers/isdn/mISDN/layer2.c index 2d2f58195477..9c2589e986d6 100644 --- a/drivers/isdn/mISDN/layer2.c +++ b/drivers/isdn/mISDN/layer2.c @@ -99,7 +99,7 @@ l2m_debug(struct FsmInst *fi, char *fmt, ...) if (!(*debug & DEBUG_L2_FSM)) return; va_start(va, fmt); - printk(KERN_DEBUG "l2 (tei %d): ", l2->tei); + printk(KERN_DEBUG "l2 (sapi %d tei %d): ", l2->sapi, l2->tei); vprintk(fmt, va); printk("\n"); va_end(va); @@ -1859,20 +1859,18 @@ ph_data_indication(struct layer2 *l2, struct mISDNhead *hh, struct sk_buff *skb) psapi >>= 2; ptei >>= 1; if (psapi != l2->sapi) { - /* not our bussiness - * printk(KERN_DEBUG "%s: sapi %d/%d sapi mismatch\n", - * __func__, - * psapi, l2->sapi); - */ + /* not our bussiness */ + if (*debug & DEBUG_L2) + printk(KERN_DEBUG "%s: sapi %d/%d mismatch\n", + __func__, psapi, l2->sapi); dev_kfree_skb(skb); return 0; } if ((ptei != l2->tei) && (ptei != GROUP_TEI)) { - /* not our bussiness - * printk(KERN_DEBUG "%s: tei %d/%d sapi %d mismatch\n", - * __func__, - * ptei, l2->tei, psapi); - */ + /* not our bussiness */ + if (*debug & DEBUG_L2) + printk(KERN_DEBUG "%s: tei %d/%d mismatch\n", + __func__, ptei, l2->tei); dev_kfree_skb(skb); return 0; } @@ -1927,8 +1925,8 @@ l2_send(struct mISDNchannel *ch, struct sk_buff *skb) int ret = -EINVAL; if (*debug & DEBUG_L2_RECV) - printk(KERN_DEBUG "%s: prim(%x) id(%x) tei(%d)\n", - __func__, hh->prim, hh->id, l2->tei); + printk(KERN_DEBUG "%s: prim(%x) id(%x) sapi(%d) tei(%d)\n", + __func__, hh->prim, hh->id, l2->sapi, l2->tei); switch (hh->prim) { case PH_DATA_IND: ret = ph_data_indication(l2, hh, skb); diff --git a/drivers/isdn/mISDN/tei.c b/drivers/isdn/mISDN/tei.c index 55a7c3dac3c2..778b660f0672 100644 --- a/drivers/isdn/mISDN/tei.c +++ b/drivers/isdn/mISDN/tei.c @@ -227,7 +227,7 @@ tei_debug(struct FsmInst *fi, char *fmt, ...) if (!(*debug & DEBUG_L2_TEIFSM)) return; va_start(va, fmt); - printk(KERN_DEBUG "tei(%d): ", tm->l2->tei); + printk(KERN_DEBUG "sapi(%d) tei(%d): ", tm->l2->sapi, tm->l2->tei); vprintk(fmt, va); printk("\n"); va_end(va); @@ -1191,9 +1191,16 @@ check_data(struct manager *mgr, struct sk_buff *skb) if ((skb->data[2] & ~0x10) != SABME) return -ENOTCONN; /* We got a SABME for a fixed TEI */ + if (*debug & DEBUG_L2_CTRL) + printk(KERN_DEBUG "%s: SABME sapi(%d) tei(%d)\n", + __func__, sapi, tei); l2 = create_new_tei(mgr, tei, sapi); - if (!l2) + if (!l2) { + if (*debug & DEBUG_L2_CTRL) + printk(KERN_DEBUG "%s: failed to create new tei\n", + __func__); return -ENOMEM; + } ret = l2->ch.send(&l2->ch, skb); return ret; } |