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Commit 07003408 authored by Andreas Eversberg's avatar Andreas Eversberg Committed by David S. Miller
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mISDN: Added support for fragmentation of E1 interfaces of hfcmulti driver. 



Fragmentation is usefull if multiple devices are connected to an E1
interface. Each fragment will have a subset of the available timeslots.
These devices require a cascde connection or a multiplexer.

Signed-off-by: default avatarAndreas Eversberg <jolly@eversberg.eu>
Signed-off-by: default avatarKarsten Keil <keil@b1-systems.de>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 864fd636

drivers/isdn/hardware/mISDN/hfc_multi.h

+4 −2
Original line number Diff line number Diff line
@@ -208,7 +208,10 @@ struct hfc_multi { 
	u_long		ledstate; /* save last state of leds */

	int		opticalsupport; /* has the e1 board */

					/* an optical Interface */

	int		dslot;	/* channel # of d-channel (E1) default 16 */



	u_int		bmask[32]; /* bitmask of bchannels for port */

	u_char		dnum[32]; /* array of used dchannel numbers for port */

	u_char		created[32]; /* what port is created */

	u_int		activity_tx; /* if there is data TX / RX */

	u_int		activity_rx; /* bitmask according to port number */

				     /* (will be cleared after */
@@ -234,7 +237,6 @@ struct hfc_multi { 
	 * the bch->channel is equvalent to the hfc-channel

	 */

	struct hfc_chan	chan[32];

	u_char		created[8]; /* what port is created */

	signed char	slot_owner[256]; /* owner channel of slot */

};

drivers/isdn/hardware/mISDN/hfcmulti.c

+232 −164

File changed.

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