isdn: accept CAPI Informational Info values as success
Info values in the 0x00xx range are defined in the CAPI standard as "Informational, message processed successfully". Therefore a CONNECT_B3_CONF message with an Info value in that range should open an NCCI just as with Info==0. Impact: minor bugfix Signed-off-by: Tilman Schmidt <tilman@imap.cc> Acked-by: Karsten Keil <keil@b1-systems.de> Signed-off-by: David S. Miller <davem@davemloft.net>
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@ -603,7 +603,7 @@ static void capi_recv_message(struct capi20_appl *ap, struct sk_buff *skb)
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if (CAPIMSG_CMD(skb->data) == CAPI_CONNECT_B3_CONF) {
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u16 info = CAPIMSG_U16(skb->data, 12); // Info field
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if (info == 0) {
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if ((info & 0xff00) == 0) {
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mutex_lock(&cdev->ncci_list_mtx);
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capincci_alloc(cdev, CAPIMSG_NCCI(skb->data));
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mutex_unlock(&cdev->ncci_list_mtx);
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