From 1f28fa19d34c0d9186f274e61e4b3dcfc6428c5c Mon Sep 17 00:00:00 2001 From: Martin Bachem Date: Wed, 3 Sep 2008 15:17:45 +0200 Subject: mISDN: Add E-Channel logging features New prim PH_DATA_E_IND. - all E-ch frames are indicated by recv_Echannel(), which pushes E-Channel frames into dch's rqueue - if dchannel is opened with channel nr 0, no E-Channel logging is requested - if dchannel is opened with channel nr 1, E-Channel logging is requested. if layer1 does not support that, -EINVAL in return is appropriate Signed-off-by: Martin Bachem Signed-off-by: Karsten Keil --- drivers/isdn/mISDN/hwchannel.c | 19 +++++++++++++++++++ drivers/isdn/mISDN/stack.c | 2 +- 2 files changed, 20 insertions(+), 1 deletion(-) (limited to 'drivers') diff --git a/drivers/isdn/mISDN/hwchannel.c b/drivers/isdn/mISDN/hwchannel.c index 535ceacc05b..ab1168a110a 100644 --- a/drivers/isdn/mISDN/hwchannel.c +++ b/drivers/isdn/mISDN/hwchannel.c @@ -165,6 +165,25 @@ recv_Dchannel(struct dchannel *dch) } EXPORT_SYMBOL(recv_Dchannel); +void +recv_Echannel(struct dchannel *ech, struct dchannel *dch) +{ + struct mISDNhead *hh; + + if (ech->rx_skb->len < 2) { /* at least 2 for sapi / tei */ + dev_kfree_skb(ech->rx_skb); + ech->rx_skb = NULL; + return; + } + hh = mISDN_HEAD_P(ech->rx_skb); + hh->prim = PH_DATA_E_IND; + hh->id = get_sapi_tei(ech->rx_skb->data); + skb_queue_tail(&dch->rqueue, ech->rx_skb); + ech->rx_skb = NULL; + schedule_event(dch, FLG_RECVQUEUE); +} +EXPORT_SYMBOL(recv_Echannel); + void recv_Bchannel(struct bchannel *bch) { diff --git a/drivers/isdn/mISDN/stack.c b/drivers/isdn/mISDN/stack.c index 9b9fab47cb2..8cff570bb8d 100644 --- a/drivers/isdn/mISDN/stack.c +++ b/drivers/isdn/mISDN/stack.c @@ -453,7 +453,7 @@ connect_layer1(struct mISDNdevice *dev, struct mISDNchannel *ch, ch->peer = &dev->D.st->own; ch->st = dev->D.st; rq.protocol = protocol; - rq.adr.channel = 0; + rq.adr.channel = adr->channel; err = dev->D.ctrl(&dev->D, OPEN_CHANNEL, &rq); printk(KERN_DEBUG "%s: ret 1 %d\n", __func__, err); if (err) -- cgit v1.2.3