netdev - [PATCH 04/28] mISDN: Added PH_* state info to tei manager.

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Date:	Sat, 17 Mar 2012 10:38:43 +0100
From:	Karsten Keil <isdn@...ux-pingi.de>
To:	David Miller <davem@...emloft.net>
Cc:	netdev@...r.kernel.org, isdn4linux@...tserv.isdn4linux.de
Subject: [PATCH 04/28] mISDN: Added PH_* state info to tei manager.

From: Andreas Eversberg <andreas@...rsberg.eu>
Tei manager reports current layer 1 state on creation.
On state change it reports it to the socket interface.

Signed-off-by: Andreas Eversberg <andreas@...rsberg.eu>
Signed-off-by: Karsten Keil <keil@...systems.de>
---
 drivers/isdn/mISDN/tei.c |    6 ++++++
 1 files changed, 6 insertions(+), 0 deletions(-)

diff --git a/drivers/isdn/mISDN/tei.c b/drivers/isdn/mISDN/tei.c
index ba2bc0c..969766f 100644
--- a/drivers/isdn/mISDN/tei.c
+++ b/drivers/isdn/mISDN/tei.c
@@ -1023,6 +1023,8 @@ create_teimgr(struct manager *mgr, struct channel_req *crq)
 		mgr->up = crq->ch;
 		id = DL_INFO_L2_CONNECT;
 		teiup_create(mgr, DL_INFORMATION_IND, sizeof(id), &id);
+		if (test_bit(MGR_PH_ACTIVE, &mgr->options))
+			teiup_create(mgr, PH_ACTIVATE_IND, 0, NULL);
 		crq->ch = NULL;
 		if (!list_empty(&mgr->layer2)) {
 			read_lock_irqsave(&mgr->lock, flags);
@@ -1096,12 +1098,16 @@ mgr_send(struct mISDNchannel *ch, struct sk_buff *skb)
 		break;
 	case PH_ACTIVATE_IND:
 		test_and_set_bit(MGR_PH_ACTIVE, &mgr->options);
+		if (mgr->up)
+			teiup_create(mgr, PH_ACTIVATE_IND, 0, NULL);
 		mISDN_FsmEvent(&mgr->deact, EV_ACTIVATE_IND, NULL);
 		do_send(mgr);
 		ret = 0;
 		break;
 	case PH_DEACTIVATE_IND:
 		test_and_clear_bit(MGR_PH_ACTIVE, &mgr->options);
+		if (mgr->up)
+			teiup_create(mgr, PH_DEACTIVATE_IND, 0, NULL);
 		mISDN_FsmEvent(&mgr->deact, EV_DEACTIVATE_IND, NULL);
 		ret = 0;
 		break;
-- 
1.7.3.4

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