Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next

Pull networking updates from David Miller:
 "Some highlights from this development cycle:

   1) Big refactoring of ipv6 route and neigh handling to support
      nexthop objects configurable as units from userspace. From David
      Ahern.

   2) Convert explored_states in BPF verifier into a hash table,
      significantly decreased state held for programs with bpf2bpf
      calls, from Alexei Starovoitov.

   3) Implement bpf_send_signal() helper, from Yonghong Song.

   4) Various classifier enhancements to mvpp2 driver, from Maxime
      Chevallier.

   5) Add aRFS support to hns3 driver, from Jian Shen.

   6) Fix use after free in inet frags by allocating fqdirs dynamically
      and reworking how rhashtable dismantle occurs, from Eric Dumazet.

   7) Add act_ctinfo packet classifier action, from Kevin
      Darbyshire-Bryant.

   8) Add TFO key backup infrastructure, from Jason Baron.

   9) Remove several old and unused ISDN drivers, from Arnd Bergmann.

  10) Add devlink notifications for flash update status to mlxsw driver,
      from Jiri Pirko.

  11) Lots of kTLS offload infrastructure fixes, from Jakub Kicinski.

  12) Add support for mv88e6250 DSA chips, from Rasmus Villemoes.

  13) Various enhancements to ipv6 flow label handling, from Eric
      Dumazet and Willem de Bruijn.

  14) Support TLS offload in nfp driver, from Jakub Kicinski, Dirk van
      der Merwe, and others.

  15) Various improvements to axienet driver including converting it to
      phylink, from Robert Hancock.

  16) Add PTP support to sja1105 DSA driver, from Vladimir Oltean.

  17) Add mqprio qdisc offload support to dpaa2-eth, from Ioana
      Radulescu.

  18) Add devlink health reporting to mlx5, from Moshe Shemesh.

  19) Convert stmmac over to phylink, from Jose Abreu.

  20) Add PTP PHC (Physical Hardware Clock) support to mlxsw, from
      Shalom Toledo.

  21) Add nftables SYNPROXY support, from Fernando Fernandez Mancera.

  22) Convert tcp_fastopen over to use SipHash, from Ard Biesheuvel.

  23) Track spill/fill of constants in BPF verifier, from Alexei
      Starovoitov.

  24) Support bounded loops in BPF, from Alexei Starovoitov.

  25) Various page_pool API fixes and improvements, from Jesper Dangaard
      Brouer.

  26) Just like ipv4, support ref-countless ipv6 route handling. From
      Wei Wang.

  27) Support VLAN offloading in aquantia driver, from Igor Russkikh.

  28) Add AF_XDP zero-copy support to mlx5, from Maxim Mikityanskiy.

  29) Add flower GRE encap/decap support to nfp driver, from Pieter
      Jansen van Vuuren.

  30) Protect against stack overflow when using act_mirred, from John
      Hurley.

  31) Allow devmap map lookups from eBPF, from Toke Høiland-Jørgensen.

  32) Use page_pool API in netsec driver, Ilias Apalodimas.

  33) Add Google gve network driver, from Catherine Sullivan.

  34) More indirect call avoidance, from Paolo Abeni.

  35) Add kTLS TX HW offload support to mlx5, from Tariq Toukan.

  36) Add XDP_REDIRECT support to bnxt_en, from Andy Gospodarek.

  37) Add MPLS manipulation actions to TC, from John Hurley.

  38) Add sending a packet to connection tracking from TC actions, and
      then allow flower classifier matching on conntrack state. From
      Paul Blakey.

  39) Netfilter hw offload support, from Pablo Neira Ayuso"

* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next: (2080 commits)
  net/mlx5e: Return in default case statement in tx_post_resync_params
  mlx5: Return -EINVAL when WARN_ON_ONCE triggers in mlx5e_tls_resync().
  net: dsa: add support for BRIDGE_MROUTER attribute
  pkt_sched: Include const.h
  net: netsec: remove static declaration for netsec_set_tx_de()
  net: netsec: remove superfluous if statement
  netfilter: nf_tables: add hardware offload support
  net: flow_offload: rename tc_cls_flower_offload to flow_cls_offload
  net: flow_offload: add flow_block_cb_is_busy() and use it
  net: sched: remove tcf block API
  drivers: net: use flow block API
  net: sched: use flow block API
  net: flow_offload: add flow_block_cb_{priv, incref, decref}()
  net: flow_offload: add list handling functions
  net: flow_offload: add flow_block_cb_alloc() and flow_block_cb_free()
  net: flow_offload: rename TCF_BLOCK_BINDER_TYPE_* to FLOW_BLOCK_BINDER_TYPE_*
  net: flow_offload: rename TC_BLOCK_{UN}BIND to FLOW_BLOCK_{UN}BIND
  net: flow_offload: add flow_block_cb_setup_simple()
  net: hisilicon: Add an tx_desc to adapt HI13X1_GMAC
  net: hisilicon: Add an rx_desc to adapt HI13X1_GMAC
  ...

1 files changed, 0 insertions, 1024 deletions

diff --git a/drivers/isdn/hisax/hisax_fcpcipnp.c b/drivers/isdn/hisax/hisax_fcpcipnp.c
deleted file mode 100644
index 7a7137d8664b..000000000000
--- a/drivers/isdn/hisax/hisax_fcpcipnp.c
+++ /dev/null
@@ -1,1024 +0,0 @@
-/*
- * Driver for AVM Fritz!PCI, Fritz!PCI v2, Fritz!PnP ISDN cards
- *
- * Author       Kai Germaschewski
- * Copyright    2001 by Kai Germaschewski  <kai.germaschewski@gmx.de>
- *              2001 by Karsten Keil       <keil@isdn4linux.de>
- *
- * based upon Karsten Keil's original avm_pci.c driver
- *
- * This software may be used and distributed according to the terms
- * of the GNU General Public License, incorporated herein by reference.
- *
- * Thanks to Wizard Computersysteme GmbH, Bremervoerde and
- *           SoHaNet Technology GmbH, Berlin
- * for supporting the development of this driver
- */
-
-
-/* TODO:
- *
- * o POWER PC
- * o clean up debugging
- * o tx_skb at PH_DEACTIVATE time
- */
-
-#include <linux/module.h>
-#include <linux/init.h>
-#include <linux/interrupt.h>
-#include <linux/pci.h>
-#include <linux/isapnp.h>
-#include <linux/kmod.h>
-#include <linux/slab.h>
-#include <linux/skbuff.h>
-#include <linux/netdevice.h>
-#include <linux/delay.h>
-
-#include <asm/io.h>
-
-#include "hisax_fcpcipnp.h"
-
-// debugging cruft
-#define __debug_variable debug
-#include "hisax_debug.h"
-
-#ifdef CONFIG_HISAX_DEBUG
-static int debug = 0;
-/* static int hdlcfifosize = 32; */
-module_param(debug, int, 0);
-/* module_param(hdlcfifosize, int, 0); */
-#endif
-
-MODULE_AUTHOR("Kai Germaschewski <kai.germaschewski@gmx.de>/Karsten Keil <kkeil@suse.de>");
-MODULE_DESCRIPTION("AVM Fritz!PCI/PnP ISDN driver");
-
-static const struct pci_device_id fcpci_ids[] = {
-	{ .vendor      = PCI_VENDOR_ID_AVM,
-	  .device      = PCI_DEVICE_ID_AVM_A1,
-	  .subvendor   = PCI_ANY_ID,
-	  .subdevice   = PCI_ANY_ID,
-	  .driver_data = (unsigned long) "Fritz!Card PCI",
-	},
-	{ .vendor      = PCI_VENDOR_ID_AVM,
-	  .device      = PCI_DEVICE_ID_AVM_A1_V2,
-	  .subvendor   = PCI_ANY_ID,
-	  .subdevice   = PCI_ANY_ID,
-	  .driver_data = (unsigned long) "Fritz!Card PCI v2" },
-	{}
-};
-
-MODULE_DEVICE_TABLE(pci, fcpci_ids);
-
-#ifdef CONFIG_PNP
-static struct pnp_device_id fcpnp_ids[] = {
-	{
-		.id		= "AVM0900",
-		.driver_data	= (unsigned long) "Fritz!Card PnP",
-	},
-	{ .id = "" }
-};
-
-MODULE_DEVICE_TABLE(pnp, fcpnp_ids);
-#endif
-
-static int protocol = 2;       /* EURO-ISDN Default */
-module_param(protocol, int, 0);
-MODULE_LICENSE("GPL");
-
-// ----------------------------------------------------------------------
-
-#define  AVM_INDEX              0x04
-#define  AVM_DATA               0x10
-
-#define	 AVM_IDX_HDLC_1		0x00
-#define	 AVM_IDX_HDLC_2		0x01
-#define	 AVM_IDX_ISAC_FIFO	0x02
-#define	 AVM_IDX_ISAC_REG_LOW	0x04
-#define	 AVM_IDX_ISAC_REG_HIGH	0x06
-
-#define  AVM_STATUS0            0x02
-
-#define  AVM_STATUS0_IRQ_ISAC	0x01
-#define  AVM_STATUS0_IRQ_HDLC	0x02
-#define  AVM_STATUS0_IRQ_TIMER	0x04
-#define  AVM_STATUS0_IRQ_MASK	0x07
-
-#define  AVM_STATUS0_RESET	0x01
-#define  AVM_STATUS0_DIS_TIMER	0x02
-#define  AVM_STATUS0_RES_TIMER	0x04
-#define  AVM_STATUS0_ENA_IRQ	0x08
-#define  AVM_STATUS0_TESTBIT	0x10
-
-#define  AVM_STATUS1            0x03
-#define  AVM_STATUS1_ENA_IOM	0x80
-
-#define  HDLC_FIFO		0x0
-#define  HDLC_STATUS		0x4
-#define  HDLC_CTRL		0x4
-
-#define  HDLC_MODE_ITF_FLG	0x01
-#define  HDLC_MODE_TRANS	0x02
-#define  HDLC_MODE_CCR_7	0x04
-#define  HDLC_MODE_CCR_16	0x08
-#define  HDLC_MODE_TESTLOOP	0x80
-
-#define  HDLC_INT_XPR		0x80
-#define  HDLC_INT_XDU		0x40
-#define  HDLC_INT_RPR		0x20
-#define  HDLC_INT_MASK		0xE0
-
-#define  HDLC_STAT_RME		0x01
-#define  HDLC_STAT_RDO		0x10
-#define  HDLC_STAT_CRCVFRRAB	0x0E
-#define  HDLC_STAT_CRCVFR	0x06
-#define  HDLC_STAT_RML_MASK	0xff00
-
-#define  HDLC_CMD_XRS		0x80
-#define  HDLC_CMD_XME		0x01
-#define  HDLC_CMD_RRS		0x20
-#define  HDLC_CMD_XML_MASK	0xff00
-
-#define  AVM_HDLC_FIFO_1        0x10
-#define  AVM_HDLC_FIFO_2        0x18
-
-#define  AVM_HDLC_STATUS_1      0x14
-#define  AVM_HDLC_STATUS_2      0x1c
-
-#define  AVM_ISACSX_INDEX       0x04
-#define  AVM_ISACSX_DATA        0x08
-
-// ----------------------------------------------------------------------
-// Fritz!PCI
-
-static unsigned char fcpci_read_isac(struct isac *isac, unsigned char offset)
-{
-	struct fritz_adapter *adapter = isac->priv;
-	unsigned char idx = (offset > 0x2f) ?
-		AVM_IDX_ISAC_REG_HIGH : AVM_IDX_ISAC_REG_LOW;
-	unsigned char val;
-	unsigned long flags;
-
-	spin_lock_irqsave(&adapter->hw_lock, flags);
-	outb(idx, adapter->io + AVM_INDEX);
-	val = inb(adapter->io + AVM_DATA + (offset & 0xf));
-	spin_unlock_irqrestore(&adapter->hw_lock, flags);
-	DBG(0x1000, " port %#x, value %#x",
-	    offset, val);
-	return val;
-}
-
-static void fcpci_write_isac(struct isac *isac, unsigned char offset,
-			     unsigned char value)
-{
-	struct fritz_adapter *adapter = isac->priv;
-	unsigned char idx = (offset > 0x2f) ?
-		AVM_IDX_ISAC_REG_HIGH : AVM_IDX_ISAC_REG_LOW;
-	unsigned long flags;
-
-	DBG(0x1000, " port %#x, value %#x",
-	    offset, value);
-	spin_lock_irqsave(&adapter->hw_lock, flags);
-	outb(idx, adapter->io + AVM_INDEX);
-	outb(value, adapter->io + AVM_DATA + (offset & 0xf));
-	spin_unlock_irqrestore(&adapter->hw_lock, flags);
-}
-
-static void fcpci_read_isac_fifo(struct isac *isac, unsigned char *data,
-				 int size)
-{
-	struct fritz_adapter *adapter = isac->priv;
-	unsigned long flags;
-
-	spin_lock_irqsave(&adapter->hw_lock, flags);
-	outb(AVM_IDX_ISAC_FIFO, adapter->io + AVM_INDEX);
-	insb(adapter->io + AVM_DATA, data, size);
-	spin_unlock_irqrestore(&adapter->hw_lock, flags);
-}
-
-static void fcpci_write_isac_fifo(struct isac *isac, unsigned char *data,
-				  int size)
-{
-	struct fritz_adapter *adapter = isac->priv;
-	unsigned long flags;
-
-	spin_lock_irqsave(&adapter->hw_lock, flags);
-	outb(AVM_IDX_ISAC_FIFO, adapter->io + AVM_INDEX);
-	outsb(adapter->io + AVM_DATA, data, size);
-	spin_unlock_irqrestore(&adapter->hw_lock, flags);
-}
-
-static u32 fcpci_read_hdlc_status(struct fritz_adapter *adapter, int nr)
-{
-	u32 val;
-	int idx = nr ? AVM_IDX_HDLC_2 : AVM_IDX_HDLC_1;
-	unsigned long flags;
-
-	spin_lock_irqsave(&adapter->hw_lock, flags);
-	outl(idx, adapter->io + AVM_INDEX);
-	val = inl(adapter->io + AVM_DATA + HDLC_STATUS);
-	spin_unlock_irqrestore(&adapter->hw_lock, flags);
-	return val;
-}
-
-static void __fcpci_write_ctrl(struct fritz_bcs *bcs, int which)
-{
-	struct fritz_adapter *adapter = bcs->adapter;
-	int idx = bcs->channel ? AVM_IDX_HDLC_2 : AVM_IDX_HDLC_1;
-
-	DBG(0x40, "hdlc %c wr%x ctrl %x",
-	    'A' + bcs->channel, which, bcs->ctrl.ctrl);
-
-	outl(idx, adapter->io + AVM_INDEX);
-	outl(bcs->ctrl.ctrl, adapter->io + AVM_DATA + HDLC_CTRL);
-}
-
-static void fcpci_write_ctrl(struct fritz_bcs *bcs, int which)
-{
-	struct fritz_adapter *adapter = bcs->adapter;
-	unsigned long flags;
-
-	spin_lock_irqsave(&adapter->hw_lock, flags);
-	__fcpci_write_ctrl(bcs, which);
-	spin_unlock_irqrestore(&adapter->hw_lock, flags);
-}
-
-// ----------------------------------------------------------------------
-// Fritz!PCI v2
-
-static unsigned char fcpci2_read_isac(struct isac *isac, unsigned char offset)
-{
-	struct fritz_adapter *adapter = isac->priv;
-	unsigned char val;
-	unsigned long flags;
-
-	spin_lock_irqsave(&adapter->hw_lock, flags);
-	outl(offset, adapter->io + AVM_ISACSX_INDEX);
-	val = inl(adapter->io + AVM_ISACSX_DATA);
-	spin_unlock_irqrestore(&adapter->hw_lock, flags);
-	DBG(0x1000, " port %#x, value %#x",
-	    offset, val);
-
-	return val;
-}
-
-static void fcpci2_write_isac(struct isac *isac, unsigned char offset,
-			      unsigned char value)
-{
-	struct fritz_adapter *adapter = isac->priv;
-	unsigned long flags;
-
-	DBG(0x1000, " port %#x, value %#x",
-	    offset, value);
-	spin_lock_irqsave(&adapter->hw_lock, flags);
-	outl(offset, adapter->io + AVM_ISACSX_INDEX);
-	outl(value, adapter->io + AVM_ISACSX_DATA);
-	spin_unlock_irqrestore(&adapter->hw_lock, flags);
-}
-
-static void fcpci2_read_isac_fifo(struct isac *isac, unsigned char *data,
-				  int size)
-{
-	struct fritz_adapter *adapter = isac->priv;
-	int i;
-	unsigned long flags;
-
-	spin_lock_irqsave(&adapter->hw_lock, flags);
-	outl(0, adapter->io + AVM_ISACSX_INDEX);
-	for (i = 0; i < size; i++)
-		data[i] = inl(adapter->io + AVM_ISACSX_DATA);
-	spin_unlock_irqrestore(&adapter->hw_lock, flags);
-}
-
-static void fcpci2_write_isac_fifo(struct isac *isac, unsigned char *data,
-				   int size)
-{
-	struct fritz_adapter *adapter = isac->priv;
-	int i;
-	unsigned long flags;
-
-	spin_lock_irqsave(&adapter->hw_lock, flags);
-	outl(0, adapter->io + AVM_ISACSX_INDEX);
-	for (i = 0; i < size; i++)
-		outl(data[i], adapter->io + AVM_ISACSX_DATA);
-	spin_unlock_irqrestore(&adapter->hw_lock, flags);
-}
-
-static u32 fcpci2_read_hdlc_status(struct fritz_adapter *adapter, int nr)
-{
-	int offset = nr ? AVM_HDLC_STATUS_2 : AVM_HDLC_STATUS_1;
-
-	return inl(adapter->io + offset);
-}
-
-static void fcpci2_write_ctrl(struct fritz_bcs *bcs, int which)
-{
-	struct fritz_adapter *adapter = bcs->adapter;
-	int offset = bcs->channel ? AVM_HDLC_STATUS_2 : AVM_HDLC_STATUS_1;
-
-	DBG(0x40, "hdlc %c wr%x ctrl %x",
-	    'A' + bcs->channel, which, bcs->ctrl.ctrl);
-
-	outl(bcs->ctrl.ctrl, adapter->io + offset);
-}
-
-// ----------------------------------------------------------------------
-// Fritz!PnP (ISAC access as for Fritz!PCI)
-
-static u32 fcpnp_read_hdlc_status(struct fritz_adapter *adapter, int nr)
-{
-	unsigned char idx = nr ? AVM_IDX_HDLC_2 : AVM_IDX_HDLC_1;
-	u32 val;
-	unsigned long flags;
-
-	spin_lock_irqsave(&adapter->hw_lock, flags);
-	outb(idx, adapter->io + AVM_INDEX);
-	val = inb(adapter->io + AVM_DATA + HDLC_STATUS);
-	if (val & HDLC_INT_RPR)
-		val |= inb(adapter->io + AVM_DATA + HDLC_STATUS + 1) << 8;
-	spin_unlock_irqrestore(&adapter->hw_lock, flags);
-	return val;
-}
-
-static void __fcpnp_write_ctrl(struct fritz_bcs *bcs, int which)
-{
-	struct fritz_adapter *adapter = bcs->adapter;
-	unsigned char idx = bcs->channel ? AVM_IDX_HDLC_2 : AVM_IDX_HDLC_1;
-
-	DBG(0x40, "hdlc %c wr%x ctrl %x",
-	    'A' + bcs->channel, which, bcs->ctrl.ctrl);
-
-	outb(idx, adapter->io + AVM_INDEX);
-	if (which & 4)
-		outb(bcs->ctrl.sr.mode,
-		     adapter->io + AVM_DATA + HDLC_STATUS + 2);
-	if (which & 2)
-		outb(bcs->ctrl.sr.xml,
-		     adapter->io + AVM_DATA + HDLC_STATUS + 1);
-	if (which & 1)
-		outb(bcs->ctrl.sr.cmd,
-		     adapter->io + AVM_DATA + HDLC_STATUS + 0);
-}
-
-static void fcpnp_write_ctrl(struct fritz_bcs *bcs, int which)
-{
-	struct fritz_adapter *adapter = bcs->adapter;
-	unsigned long flags;
-
-	spin_lock_irqsave(&adapter->hw_lock, flags);
-	__fcpnp_write_ctrl(bcs, which);
-	spin_unlock_irqrestore(&adapter->hw_lock, flags);
-}
-
-// ----------------------------------------------------------------------
-
-static inline void B_L1L2(struct fritz_bcs *bcs, int pr, void *arg)
-{
-	struct hisax_if *ifc = (struct hisax_if *) &bcs->b_if;
-
-	DBG(2, "pr %#x", pr);
-	ifc->l1l2(ifc, pr, arg);
-}
-
-static void hdlc_fill_fifo(struct fritz_bcs *bcs)
-{
-	struct fritz_adapter *adapter = bcs->adapter;
-	struct sk_buff *skb = bcs->tx_skb;
-	int count;
-	unsigned long flags;
-	unsigned char *p;
-
-	DBG(0x40, "hdlc_fill_fifo");
-
-	BUG_ON(skb->len == 0);
-
-	bcs->ctrl.sr.cmd &= ~HDLC_CMD_XME;
-	if (bcs->tx_skb->len > bcs->fifo_size) {
-		count = bcs->fifo_size;
-	} else {
-		count = bcs->tx_skb->len;
-		if (bcs->mode != L1_MODE_TRANS)
-			bcs->ctrl.sr.cmd |= HDLC_CMD_XME;
-	}
-	DBG(0x40, "hdlc_fill_fifo %d/%d", count, bcs->tx_skb->len);
-	p = bcs->tx_skb->data;
-	skb_pull(bcs->tx_skb, count);
-	bcs->tx_cnt += count;
-	bcs->ctrl.sr.xml = ((count == bcs->fifo_size) ? 0 : count);
-
-	switch (adapter->type) {
-	case AVM_FRITZ_PCI:
-		spin_lock_irqsave(&adapter->hw_lock, flags);
-		// sets the correct AVM_INDEX, too
-		__fcpci_write_ctrl(bcs, 3);
-		outsl(adapter->io + AVM_DATA + HDLC_FIFO,
-		      p, (count + 3) / 4);
-		spin_unlock_irqrestore(&adapter->hw_lock, flags);
-		break;
-	case AVM_FRITZ_PCIV2:
-		fcpci2_write_ctrl(bcs, 3);
-		outsl(adapter->io +
-		      (bcs->channel ? AVM_HDLC_FIFO_2 : AVM_HDLC_FIFO_1),
-		      p, (count + 3) / 4);
-		break;
-	case AVM_FRITZ_PNP:
-		spin_lock_irqsave(&adapter->hw_lock, flags);
-		// sets the correct AVM_INDEX, too
-		__fcpnp_write_ctrl(bcs, 3);
-		outsb(adapter->io + AVM_DATA, p, count);
-		spin_unlock_irqrestore(&adapter->hw_lock, flags);
-		break;
-	}
-}
-
-static inline void hdlc_empty_fifo(struct fritz_bcs *bcs, int count)
-{
-	struct fritz_adapter *adapter = bcs->adapter;
-	unsigned char *p;
-	unsigned char idx = bcs->channel ? AVM_IDX_HDLC_2 : AVM_IDX_HDLC_1;
-
-	DBG(0x10, "hdlc_empty_fifo %d", count);
-	if (bcs->rcvidx + count > HSCX_BUFMAX) {
-		DBG(0x10, "hdlc_empty_fifo: incoming packet too large");
-		return;
-	}
-	p = bcs->rcvbuf + bcs->rcvidx;
-	bcs->rcvidx += count;
-	switch (adapter->type) {
-	case AVM_FRITZ_PCI:
-		spin_lock(&adapter->hw_lock);
-		outl(idx, adapter->io + AVM_INDEX);
-		insl(adapter->io + AVM_DATA + HDLC_FIFO,
-		     p, (count + 3) / 4);
-		spin_unlock(&adapter->hw_lock);
-		break;
-	case AVM_FRITZ_PCIV2:
-		insl(adapter->io +
-		     (bcs->channel ? AVM_HDLC_FIFO_2 : AVM_HDLC_FIFO_1),
-		     p, (count + 3) / 4);
-		break;
-	case AVM_FRITZ_PNP:
-		spin_lock(&adapter->hw_lock);
-		outb(idx, adapter->io + AVM_INDEX);
-		insb(adapter->io + AVM_DATA, p, count);
-		spin_unlock(&adapter->hw_lock);
-		break;
-	}
-}
-
-static inline void hdlc_rpr_irq(struct fritz_bcs *bcs, u32 stat)
-{
-	struct fritz_adapter *adapter = bcs->adapter;
-	struct sk_buff *skb;
-	int len;
-
-	if (stat & HDLC_STAT_RDO) {
-		DBG(0x10, "RDO");
-		bcs->ctrl.sr.xml = 0;
-		bcs->ctrl.sr.cmd |= HDLC_CMD_RRS;
-		adapter->write_ctrl(bcs, 1);
-		bcs->ctrl.sr.cmd &= ~HDLC_CMD_RRS;
-		adapter->write_ctrl(bcs, 1);
-		bcs->rcvidx = 0;
-		return;
-	}
-
-	len = (stat & HDLC_STAT_RML_MASK) >> 8;
-	if (len == 0)
-		len = bcs->fifo_size;
-
-	hdlc_empty_fifo(bcs, len);
-
-	if ((stat & HDLC_STAT_RME) || (bcs->mode == L1_MODE_TRANS)) {
-		if (((stat & HDLC_STAT_CRCVFRRAB) == HDLC_STAT_CRCVFR) ||
-		    (bcs->mode == L1_MODE_TRANS)) {
-			skb = dev_alloc_skb(bcs->rcvidx);
-			if (!skb) {
-				printk(KERN_WARNING "HDLC: receive out of memory\n");
-			} else {
-				skb_put_data(skb, bcs->rcvbuf, bcs->rcvidx);
-				DBG_SKB(1, skb);
-				B_L1L2(bcs, PH_DATA | INDICATION, skb);
-			}
-			bcs->rcvidx = 0;
-		} else {
-			DBG(0x10, "ch%d invalid frame %#x",
-			    bcs->channel, stat);
-			bcs->rcvidx = 0;
-		}
-	}
-}
-
-static inline void hdlc_xdu_irq(struct fritz_bcs *bcs)
-{
-	struct fritz_adapter *adapter = bcs->adapter;
-
-
-	/* Here we lost an TX interrupt, so
-	 * restart transmitting the whole frame.
-	 */
-	bcs->ctrl.sr.xml = 0;
-	bcs->ctrl.sr.cmd |= HDLC_CMD_XRS;
-	adapter->write_ctrl(bcs, 1);
-	bcs->ctrl.sr.cmd &= ~HDLC_CMD_XRS;
-
-	if (!bcs->tx_skb) {
-		DBG(0x10, "XDU without skb");
-		adapter->write_ctrl(bcs, 1);
-		return;
-	}
-	/* only hdlc restarts the frame, transparent mode must continue */
-	if (bcs->mode == L1_MODE_HDLC) {
-		skb_push(bcs->tx_skb, bcs->tx_cnt);
-		bcs->tx_cnt = 0;
-	}
-}
-
-static inline void hdlc_xpr_irq(struct fritz_bcs *bcs)
-{
-	struct sk_buff *skb;
-
-	skb = bcs->tx_skb;
-	if (!skb)
-		return;
-
-	if (skb->len) {
-		hdlc_fill_fifo(bcs);
-		return;
-	}
-	bcs->tx_cnt = 0;
-	bcs->tx_skb = NULL;
-	B_L1L2(bcs, PH_DATA | CONFIRM, (void *)(unsigned long)skb->truesize);
-	dev_kfree_skb_irq(skb);
-}
-
-static void hdlc_irq_one(struct fritz_bcs *bcs, u32 stat)
-{
-	DBG(0x10, "ch%d stat %#x", bcs->channel, stat);
-	if (stat & HDLC_INT_RPR) {
-		DBG(0x10, "RPR");
-		hdlc_rpr_irq(bcs, stat);
-	}
-	if (stat & HDLC_INT_XDU) {
-		DBG(0x10, "XDU");
-		hdlc_xdu_irq(bcs);
-		hdlc_xpr_irq(bcs);
-		return;
-	}
-	if (stat & HDLC_INT_XPR) {
-		DBG(0x10, "XPR");
-		hdlc_xpr_irq(bcs);
-	}
-}
-
-static inline void hdlc_irq(struct fritz_adapter *adapter)
-{
-	int nr;
-	u32 stat;
-
-	for (nr = 0; nr < 2; nr++) {
-		stat = adapter->read_hdlc_status(adapter, nr);
-		DBG(0x10, "HDLC %c stat %#x", 'A' + nr, stat);
-		if (stat & HDLC_INT_MASK)
-			hdlc_irq_one(&adapter->bcs[nr], stat);
-	}
-}
-
-static void modehdlc(struct fritz_bcs *bcs, int mode)
-{
-	struct fritz_adapter *adapter = bcs->adapter;
-
-	DBG(0x40, "hdlc %c mode %d --> %d",
-	    'A' + bcs->channel, bcs->mode, mode);
-
-	if (bcs->mode == mode)
-		return;
-
-	bcs->fifo_size = 32;
-	bcs->ctrl.ctrl = 0;
-	bcs->ctrl.sr.cmd  = HDLC_CMD_XRS | HDLC_CMD_RRS;
-	switch (mode) {
-	case L1_MODE_NULL:
-		bcs->ctrl.sr.mode = HDLC_MODE_TRANS;
-		adapter->write_ctrl(bcs, 5);
-		break;
-	case L1_MODE_TRANS:
-	case L1_MODE_HDLC:
-		bcs->rcvidx = 0;
-		bcs->tx_cnt = 0;
-		bcs->tx_skb = NULL;
-		if (mode == L1_MODE_TRANS) {
-			bcs->ctrl.sr.mode = HDLC_MODE_TRANS;
-		} else {
-			bcs->ctrl.sr.mode = HDLC_MODE_ITF_FLG;
-		}
-		adapter->write_ctrl(bcs, 5);
-		bcs->ctrl.sr.cmd = HDLC_CMD_XRS;
-		adapter->write_ctrl(bcs, 1);
-		bcs->ctrl.sr.cmd = 0;
-		break;
-	}
-	bcs->mode = mode;
-}
-
-static void fritz_b_l2l1(struct hisax_if *ifc, int pr, void *arg)
-{
-	struct fritz_bcs *bcs = ifc->priv;
-	struct sk_buff *skb = arg;
-	int mode;
-
-	DBG(0x10, "pr %#x", pr);
-
-	switch (pr) {
-	case PH_DATA | REQUEST:
-		BUG_ON(bcs->tx_skb);
-		bcs->tx_skb = skb;
-		DBG_SKB(1, skb);
-		hdlc_fill_fifo(bcs);
-		break;
-	case PH_ACTIVATE | REQUEST:
-		mode = (long) arg;
-		DBG(4, "B%d,PH_ACTIVATE_REQUEST %d", bcs->channel + 1, mode);
-		modehdlc(bcs, mode);
-		B_L1L2(bcs, PH_ACTIVATE | INDICATION, NULL);
-		break;
-	case PH_DEACTIVATE | REQUEST:
-		DBG(4, "B%d,PH_DEACTIVATE_REQUEST", bcs->channel + 1);
-		modehdlc(bcs, L1_MODE_NULL);
-		B_L1L2(bcs, PH_DEACTIVATE | INDICATION, NULL);
-		break;
-	}
-}
-
-// ----------------------------------------------------------------------
-
-static irqreturn_t
-fcpci2_irq(int intno, void *dev)
-{
-	struct fritz_adapter *adapter = dev;
-	unsigned char val;
-
-	val = inb(adapter->io + AVM_STATUS0);
-	if (!(val & AVM_STATUS0_IRQ_MASK))
-		/* hopefully a shared  IRQ reqest */
-		return IRQ_NONE;
-	DBG(2, "STATUS0 %#x", val);
-	if (val & AVM_STATUS0_IRQ_ISAC)
-		isacsx_irq(&adapter->isac);
-	if (val & AVM_STATUS0_IRQ_HDLC)
-		hdlc_irq(adapter);
-	if (val & AVM_STATUS0_IRQ_ISAC)
-		isacsx_irq(&adapter->isac);
-	return IRQ_HANDLED;
-}
-
-static irqreturn_t
-fcpci_irq(int intno, void *dev)
-{
-	struct fritz_adapter *adapter = dev;
-	unsigned char sval;
-
-	sval = inb(adapter->io + 2);
-	if ((sval & AVM_STATUS0_IRQ_MASK) == AVM_STATUS0_IRQ_MASK)
-		/* possibly a shared  IRQ reqest */
-		return IRQ_NONE;
-	DBG(2, "sval %#x", sval);
-	if (!(sval & AVM_STATUS0_IRQ_ISAC))
-		isac_irq(&adapter->isac);
-
-	if (!(sval & AVM_STATUS0_IRQ_HDLC))
-		hdlc_irq(adapter);
-	return IRQ_HANDLED;
-}
-
-// ----------------------------------------------------------------------
-
-static inline void fcpci2_init(struct fritz_adapter *adapter)
-{
-	outb(AVM_STATUS0_RES_TIMER, adapter->io + AVM_STATUS0);
-	outb(AVM_STATUS0_ENA_IRQ, adapter->io + AVM_STATUS0);
-
-}
-
-static inline void fcpci_init(struct fritz_adapter *adapter)
-{
-	outb(AVM_STATUS0_DIS_TIMER | AVM_STATUS0_RES_TIMER |
-	     AVM_STATUS0_ENA_IRQ, adapter->io + AVM_STATUS0);
-
-	outb(AVM_STATUS1_ENA_IOM | adapter->irq,
-	     adapter->io + AVM_STATUS1);
-	mdelay(10);
-}
-
-// ----------------------------------------------------------------------
-
-static int fcpcipnp_setup(struct fritz_adapter *adapter)
-{
-	u32 val = 0;
-	int retval;
-
-	DBG(1, "");
-
-	isac_init(&adapter->isac); // FIXME is this okay now
-
-	retval = -EBUSY;
-	if (!request_region(adapter->io, 32, "fcpcipnp"))
-		goto err;
-
-	switch (adapter->type) {
-	case AVM_FRITZ_PCIV2:
-	case AVM_FRITZ_PCI:
-		val = inl(adapter->io);
-		break;
-	case AVM_FRITZ_PNP:
-		val = inb(adapter->io);
-		val |= inb(adapter->io + 1) << 8;
-		break;
-	}
-
-	DBG(1, "stat %#x Class %X Rev %d",
-	    val, val & 0xff, (val >> 8) & 0xff);
-
-	spin_lock_init(&adapter->hw_lock);
-	adapter->isac.priv = adapter;
-	switch (adapter->type) {
-	case AVM_FRITZ_PCIV2:
-		adapter->isac.read_isac       = &fcpci2_read_isac;
-		adapter->isac.write_isac      = &fcpci2_write_isac;
-		adapter->isac.read_isac_fifo  = &fcpci2_read_isac_fifo;
-		adapter->isac.write_isac_fifo = &fcpci2_write_isac_fifo;
-
-		adapter->read_hdlc_status     = &fcpci2_read_hdlc_status;
-		adapter->write_ctrl           = &fcpci2_write_ctrl;
-		break;
-	case AVM_FRITZ_PCI:
-		adapter->isac.read_isac       = &fcpci_read_isac;
-		adapter->isac.write_isac      = &fcpci_write_isac;
-		adapter->isac.read_isac_fifo  = &fcpci_read_isac_fifo;
-		adapter->isac.write_isac_fifo = &fcpci_write_isac_fifo;
-
-		adapter->read_hdlc_status     = &fcpci_read_hdlc_status;
-		adapter->write_ctrl           = &fcpci_write_ctrl;
-		break;
-	case AVM_FRITZ_PNP:
-		adapter->isac.read_isac       = &fcpci_read_isac;
-		adapter->isac.write_isac      = &fcpci_write_isac;
-		adapter->isac.read_isac_fifo  = &fcpci_read_isac_fifo;
-		adapter->isac.write_isac_fifo = &fcpci_write_isac_fifo;
-
-		adapter->read_hdlc_status     = &fcpnp_read_hdlc_status;
-		adapter->write_ctrl           = &fcpnp_write_ctrl;
-		break;
-	}
-
-	// Reset
-	outb(0, adapter->io + AVM_STATUS0);
-	mdelay(10);
-	outb(AVM_STATUS0_RESET, adapter->io + AVM_STATUS0);
-	mdelay(10);
-	outb(0, adapter->io + AVM_STATUS0);
-	mdelay(10);
-
-	switch (adapter->type) {
-	case AVM_FRITZ_PCIV2:
-		retval = request_irq(adapter->irq, fcpci2_irq, IRQF_SHARED,
-				     "fcpcipnp", adapter);
-		break;
-	case AVM_FRITZ_PCI:
-		retval = request_irq(adapter->irq, fcpci_irq, IRQF_SHARED,
-				     "fcpcipnp", adapter);
-		break;
-	case AVM_FRITZ_PNP:
-		retval = request_irq(adapter->irq, fcpci_irq, 0,
-				     "fcpcipnp", adapter);
-		break;
-	}
-	if (retval)
-		goto err_region;
-
-	switch (adapter->type) {
-	case AVM_FRITZ_PCIV2:
-		fcpci2_init(adapter);
-		isacsx_setup(&adapter->isac);
-		break;
-	case AVM_FRITZ_PCI:
-	case AVM_FRITZ_PNP:
-		fcpci_init(adapter);
-		isac_setup(&adapter->isac);
-		break;
-	}
-	val = adapter->read_hdlc_status(adapter, 0);
-	DBG(0x20, "HDLC A STA %x", val);
-	val = adapter->read_hdlc_status(adapter, 1);
-	DBG(0x20, "HDLC B STA %x", val);
-
-	adapter->bcs[0].mode = -1;
-	adapter->bcs[1].mode = -1;
-	modehdlc(&adapter->bcs[0], L1_MODE_NULL);
-	modehdlc(&adapter->bcs[1], L1_MODE_NULL);
-
-	return 0;
-
-err_region:
-	release_region(adapter->io, 32);
-err:
-	return retval;
-}
-
-static void fcpcipnp_release(struct fritz_adapter *adapter)
-{
-	DBG(1, "");
-
-	outb(0, adapter->io + AVM_STATUS0);
-	free_irq(adapter->irq, adapter);
-	release_region(adapter->io, 32);
-}
-
-// ----------------------------------------------------------------------
-
-static struct fritz_adapter *new_adapter(void)
-{
-	struct fritz_adapter *adapter;
-	struct hisax_b_if *b_if[2];
-	int i;
-
-	adapter = kzalloc(sizeof(struct fritz_adapter), GFP_KERNEL);
-	if (!adapter)
-		return NULL;
-
-	adapter->isac.hisax_d_if.owner = THIS_MODULE;
-	adapter->isac.hisax_d_if.ifc.priv = &adapter->isac;
-	adapter->isac.hisax_d_if.ifc.l2l1 = isac_d_l2l1;
-
-	for (i = 0; i < 2; i++) {
-		adapter->bcs[i].adapter = adapter;
-		adapter->bcs[i].channel = i;
-		adapter->bcs[i].b_if.ifc.priv = &adapter->bcs[i];
-		adapter->bcs[i].b_if.ifc.l2l1 = fritz_b_l2l1;
-	}
-
-	for (i = 0; i < 2; i++)
-		b_if[i] = &adapter->bcs[i].b_if;
-
-	if (hisax_register(&adapter->isac.hisax_d_if, b_if, "fcpcipnp",
-			   protocol) != 0) {
-		kfree(adapter);
-		adapter = NULL;
-	}
-
-	return adapter;
-}
-
-static void delete_adapter(struct fritz_adapter *adapter)
-{
-	hisax_unregister(&adapter->isac.hisax_d_if);
-	kfree(adapter);
-}
-
-static int fcpci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
-{
-	struct fritz_adapter *adapter;
-	int retval;
-
-	retval = -ENOMEM;
-	adapter = new_adapter();
-	if (!adapter)
-		goto err;
-
-	pci_set_drvdata(pdev, adapter);
-
-	if (pdev->device == PCI_DEVICE_ID_AVM_A1_V2)
-		adapter->type = AVM_FRITZ_PCIV2;
-	else
-		adapter->type = AVM_FRITZ_PCI;
-
-	retval = pci_enable_device(pdev);
-	if (retval)
-		goto err_free;
-
-	adapter->io = pci_resource_start(pdev, 1);
-	adapter->irq = pdev->irq;
-
-	printk(KERN_INFO "hisax_fcpcipnp: found adapter %s at %s\n",
-	       (char *) ent->driver_data, pci_name(pdev));
-
-	retval = fcpcipnp_setup(adapter);
-	if (retval)
-		goto err_free;
-
-	return 0;
-
-err_free:
-	delete_adapter(adapter);
-err:
-	return retval;
-}
-
-#ifdef CONFIG_PNP
-static int fcpnp_probe(struct pnp_dev *pdev, const struct pnp_device_id *dev_id)
-{
-	struct fritz_adapter *adapter;
-	int retval;
-
-	if (!pdev)
-		return (-ENODEV);
-
-	retval = -ENOMEM;
-	adapter = new_adapter();
-	if (!adapter)
-		goto err;
-
-	pnp_set_drvdata(pdev, adapter);
-
-	adapter->type = AVM_FRITZ_PNP;
-
-	pnp_disable_dev(pdev);
-	retval = pnp_activate_dev(pdev);
-	if (retval < 0) {
-		printk(KERN_WARNING "%s: pnp_activate_dev(%s) ret(%d)\n", __func__,
-		       (char *)dev_id->driver_data, retval);
-		goto err_free;
-	}
-	adapter->io = pnp_port_start(pdev, 0);
-	adapter->irq = pnp_irq(pdev, 0);
-	if (!adapter->io || adapter->irq == -1)
-		goto err_free;
-
-	printk(KERN_INFO "hisax_fcpcipnp: found adapter %s at IO %#x irq %d\n",
-	       (char *) dev_id->driver_data, adapter->io, adapter->irq);
-
-	retval = fcpcipnp_setup(adapter);
-	if (retval)
-		goto err_free;
-
-	return 0;
-
-err_free:
-	delete_adapter(adapter);
-err:
-	return retval;
-}
-
-static void fcpnp_remove(struct pnp_dev *pdev)
-{
-	struct fritz_adapter *adapter = pnp_get_drvdata(pdev);
-
-	if (adapter) {
-		fcpcipnp_release(adapter);
-		delete_adapter(adapter);
-	}
-	pnp_disable_dev(pdev);
-}
-
-static struct pnp_driver fcpnp_driver = {
-	.name		= "fcpnp",
-	.probe		= fcpnp_probe,
-	.remove		= fcpnp_remove,
-	.id_table	= fcpnp_ids,
-};
-#endif
-
-static void fcpci_remove(struct pci_dev *pdev)
-{
-	struct fritz_adapter *adapter = pci_get_drvdata(pdev);
-
-	fcpcipnp_release(adapter);
-	pci_disable_device(pdev);
-	delete_adapter(adapter);
-}
-
-static struct pci_driver fcpci_driver = {
-	.name		= "fcpci",
-	.probe		= fcpci_probe,
-	.remove		= fcpci_remove,
-	.id_table	= fcpci_ids,
-};
-
-static int __init hisax_fcpcipnp_init(void)
-{
-	int retval;
-
-	printk(KERN_INFO "hisax_fcpcipnp: Fritz!Card PCI/PCIv2/PnP ISDN driver v0.0.1\n");
-
-	retval = pci_register_driver(&fcpci_driver);
-	if (retval)
-		return retval;
-#ifdef CONFIG_PNP
-	retval = pnp_register_driver(&fcpnp_driver);
-	if (retval < 0) {
-		pci_unregister_driver(&fcpci_driver);
-		return retval;
-	}
-#endif
-	return 0;
-}
-
-static void __exit hisax_fcpcipnp_exit(void)
-{
-#ifdef CONFIG_PNP
-	pnp_unregister_driver(&fcpnp_driver);
-#endif
-	pci_unregister_driver(&fcpci_driver);
-}
-
-module_init(hisax_fcpcipnp_init);
-module_exit(hisax_fcpcipnp_exit);