isdn/gigaset: fix CAPI disconnect B3 handling
authorTilman Schmidt <tilman@imap.cc>
Wed, 25 Apr 2012 13:02:20 +0000 (13:02 +0000)
committerDavid S. Miller <davem@davemloft.net>
Tue, 8 May 2012 02:37:56 +0000 (22:37 -0400)
If DISCONNECT_B3_IND was synthesized because of a DISCONNECT_REQ
with existing logical connections, the connection state wasn't
updated accordingly. Also the emitted DISCONNECT_B3_IND message
wasn't included in the debug log as requested.
This patch fixes both of these issues.

Signed-off-by: Tilman Schmidt <tilman@imap.cc>
CC: stable <stable@kernel.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
drivers/isdn/gigaset/capi.c

index 292ca2fc852c8a3a724b99da273f38b4f82654e1..579aa021a6598a86d214d60f3a7716e3687b6d10 100644 (file)
@@ -1887,6 +1887,9 @@ static void do_disconnect_req(struct gigaset_capi_ctr *iif,
 
        /* check for active logical connection */
        if (bcs->apconnstate >= APCONN_ACTIVE) {
+               /* clear it */
+               bcs->apconnstate = APCONN_SETUP;
+
                /*
                 * emit DISCONNECT_B3_IND with cause 0x3301
                 * use separate cmsg structure, as the content of iif->acmsg
@@ -1911,6 +1914,7 @@ static void do_disconnect_req(struct gigaset_capi_ctr *iif,
                }
                capi_cmsg2message(b3cmsg,
                                  __skb_put(b3skb, CAPI_DISCONNECT_B3_IND_BASELEN));
+               dump_cmsg(DEBUG_CMD, __func__, b3cmsg);
                kfree(b3cmsg);
                capi_ctr_handle_message(&iif->ctr, ap->id, b3skb);
        }