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

Pull networking changes from David S Miller:

 1) Remove the ipv4 routing cache.  Now lookups go directly into the FIB
    trie and use prebuilt routes cached there.

    No more garbage collection, no more rDOS attacks on the routing
    cache.  Instead we now get predictable and consistent performance,
    no matter what the pattern of traffic we service.

    This has been almost 2 years in the making.  Special thanks to
    Julian Anastasov, Eric Dumazet, Steffen Klassert, and others who
    have helped along the way.

    I'm sure that with a change of this magnitude there will be some
    kind of fallout, but such things ought the be simple to fix at this
    point.  Luckily I'm not European so I'll be around all of August to
    fix things :-)

    The major stages of this work here are each fronted by a forced
    merge commit whose commit message contains a top-level description
    of the motivations and implementation issues.

 2) Pre-demux of established ipv4 TCP sockets, saves a route demux on
    input.

 3) TCP SYN/ACK performance tweaks from Eric Dumazet.

 4) Add namespace support for netfilter L4 conntrack helpers, from Gao
    Feng.

 5) Add config mechanism for Energy Efficient Ethernet to ethtool, from
    Yuval Mintz.

 6) Remove quadratic behavior from /proc/net/unix, from Eric Dumazet.

 7) Support for connection tracker helpers in userspace, from Pablo
    Neira Ayuso.

 8) Allow userspace driven TX load balancing functions in TEAM driver,
    from Jiri Pirko.

 9) Kill off NLMSG_PUT and RTA_PUT macros, more gross stuff with
    embedded gotos.

10) TCP Small Queues, essentially minimize the amount of TCP data queued
    up in the packet scheduler layer.  Whereas the existing BQL (Byte
    Queue Limits) limits the pkt_sched --> netdevice queuing levels,
    this controls the TCP --> pkt_sched queueing levels.

    From Eric Dumazet.

11) Reduce the number of get_page/put_page ops done on SKB fragments,
    from Alexander Duyck.

12) Implement protection against blind resets in TCP (RFC 5961), from
    Eric Dumazet.

13) Support the client side of TCP Fast Open, basically the ability to
    send data in the SYN exchange, from Yuchung Cheng.

    Basically, the sender queues up data with a sendmsg() call using
    MSG_FASTOPEN, then they do the connect() which emits the queued up
    fastopen data.

14) Avoid all the problems we get into in TCP when timers or PMTU events
    hit a locked socket.  The TCP Small Queues changes added a
    tcp_release_cb() that allows us to queue work up to the
    release_sock() caller, and that's what we use here too.  From Eric
    Dumazet.

15) Zero copy on TX support for TUN driver, from Michael S. Tsirkin.

* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next: (1870 commits)
  genetlink: define lockdep_genl_is_held() when CONFIG_LOCKDEP
  r8169: revert "add byte queue limit support".
  ipv4: Change rt->rt_iif encoding.
  net: Make skb->skb_iif always track skb->dev
  ipv4: Prepare for change of rt->rt_iif encoding.
  ipv4: Remove all RTCF_DIRECTSRC handliing.
  ipv4: Really ignore ICMP address requests/replies.
  decnet: Don't set RTCF_DIRECTSRC.
  net/ipv4/ip_vti.c: Fix __rcu warnings detected by sparse.
  ipv4: Remove redundant assignment
  rds: set correct msg_namelen
  openvswitch: potential NULL deref in sample()
  tcp: dont drop MTU reduction indications
  bnx2x: Add new 57840 device IDs
  tcp: avoid oops in tcp_metrics and reset tcpm_stamp
  niu: Change niu_rbr_fill() to use unlikely() to check niu_rbr_add_page() return value
  niu: Fix to check for dma mapping errors.
  net: Fix references to out-of-scope variables in put_cmsg_compat()
  net: ethernet: davinci_emac: add pm_runtime support
  net: ethernet: davinci_emac: Remove unnecessary #include
  ...

1 files changed, 0 insertions, 662 deletions

diff --git a/drivers/misc/iwmc3200top/main.c b/drivers/misc/iwmc3200top/main.c
deleted file mode 100644
index 701eb600b127..000000000000
--- a/drivers/misc/iwmc3200top/main.c
+++ /dev/null
@@ -1,662 +0,0 @@
-/*
- * iwmc3200top - Intel Wireless MultiCom 3200 Top Driver
- * drivers/misc/iwmc3200top/main.c
- *
- * Copyright (C) 2009 Intel Corporation. All rights reserved.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License version
- * 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
- * 02110-1301, USA.
- *
- *
- * Author Name: Maxim Grabarnik <maxim.grabarnink@intel.com>
- *  -
- *
- */
-
-#include <linux/module.h>
-#include <linux/slab.h>
-#include <linux/init.h>
-#include <linux/kernel.h>
-#include <linux/debugfs.h>
-#include <linux/mmc/sdio_ids.h>
-#include <linux/mmc/sdio_func.h>
-#include <linux/mmc/sdio.h>
-
-#include "iwmc3200top.h"
-#include "log.h"
-#include "fw-msg.h"
-#include "debugfs.h"
-
-
-#define DRIVER_DESCRIPTION "Intel(R) IWMC 3200 Top Driver"
-#define DRIVER_COPYRIGHT "Copyright (c) 2008 Intel Corporation."
-
-#define DRIVER_VERSION  "0.1.62"
-
-MODULE_DESCRIPTION(DRIVER_DESCRIPTION);
-MODULE_VERSION(DRIVER_VERSION);
-MODULE_LICENSE("GPL");
-MODULE_AUTHOR(DRIVER_COPYRIGHT);
-MODULE_FIRMWARE(FW_NAME(FW_API_VER));
-
-
-static inline int __iwmct_tx(struct iwmct_priv *priv, void *src, int count)
-{
-	return sdio_memcpy_toio(priv->func, IWMC_SDIO_DATA_ADDR, src, count);
-
-}
-int iwmct_tx(struct iwmct_priv *priv, void *src, int count)
-{
-	int ret;
-	sdio_claim_host(priv->func);
-	ret =  __iwmct_tx(priv, src, count);
-	sdio_release_host(priv->func);
-	return ret;
-}
-/*
- * This workers main task is to wait for OP_OPR_ALIVE
- * from TOP FW until ALIVE_MSG_TIMOUT timeout is elapsed.
- * When OP_OPR_ALIVE received it will issue
- * a call to "bus_rescan_devices".
- */
-static void iwmct_rescan_worker(struct work_struct *ws)
-{
-	struct iwmct_priv *priv;
-	int ret;
-
-	priv = container_of(ws, struct iwmct_priv, bus_rescan_worker);
-
-	LOG_INFO(priv, FW_MSG, "Calling bus_rescan\n");
-
-	ret = bus_rescan_devices(priv->func->dev.bus);
-	if (ret < 0)
-		LOG_INFO(priv, INIT, "bus_rescan_devices FAILED!!!\n");
-}
-
-static void op_top_message(struct iwmct_priv *priv, struct top_msg *msg)
-{
-	switch (msg->hdr.opcode) {
-	case OP_OPR_ALIVE:
-		LOG_INFO(priv, FW_MSG, "Got ALIVE from device, wake rescan\n");
-		schedule_work(&priv->bus_rescan_worker);
-		break;
-	default:
-		LOG_INFO(priv, FW_MSG, "Received msg opcode 0x%X\n",
-			msg->hdr.opcode);
-		break;
-	}
-}
-
-
-static void handle_top_message(struct iwmct_priv *priv, u8 *buf, int len)
-{
-	struct top_msg *msg;
-
-	msg = (struct top_msg *)buf;
-
-	if (msg->hdr.type != COMM_TYPE_D2H) {
-		LOG_ERROR(priv, FW_MSG,
-			"Message from TOP with invalid message type 0x%X\n",
-			msg->hdr.type);
-		return;
-	}
-
-	if (len < sizeof(msg->hdr)) {
-		LOG_ERROR(priv, FW_MSG,
-			"Message from TOP is too short for message header "
-			"received %d bytes, expected at least %zd bytes\n",
-			len, sizeof(msg->hdr));
-		return;
-	}
-
-	if (len < le16_to_cpu(msg->hdr.length) + sizeof(msg->hdr)) {
-		LOG_ERROR(priv, FW_MSG,
-			"Message length (%d bytes) is shorter than "
-			"in header (%d bytes)\n",
-			len, le16_to_cpu(msg->hdr.length));
-		return;
-	}
-
-	switch (msg->hdr.category) {
-	case COMM_CATEGORY_OPERATIONAL:
-		op_top_message(priv, (struct top_msg *)buf);
-		break;
-
-	case COMM_CATEGORY_DEBUG:
-	case COMM_CATEGORY_TESTABILITY:
-	case COMM_CATEGORY_DIAGNOSTICS:
-		iwmct_log_top_message(priv, buf, len);
-		break;
-
-	default:
-		LOG_ERROR(priv, FW_MSG,
-			"Message from TOP with unknown category 0x%X\n",
-			msg->hdr.category);
-		break;
-	}
-}
-
-int iwmct_send_hcmd(struct iwmct_priv *priv, u8 *cmd, u16 len)
-{
-	int ret;
-	u8 *buf;
-
-	LOG_TRACE(priv, FW_MSG, "Sending hcmd:\n");
-
-	/* add padding to 256 for IWMC */
-	((struct top_msg *)cmd)->hdr.flags |= CMD_FLAG_PADDING_256;
-
-	LOG_HEXDUMP(FW_MSG, cmd, len);
-
-	if (len > FW_HCMD_BLOCK_SIZE) {
-		LOG_ERROR(priv, FW_MSG, "size %d exceeded hcmd max size %d\n",
-			  len, FW_HCMD_BLOCK_SIZE);
-		return -1;
-	}
-
-	buf = kzalloc(FW_HCMD_BLOCK_SIZE, GFP_KERNEL);
-	if (!buf) {
-		LOG_ERROR(priv, FW_MSG, "kzalloc error, buf size %d\n",
-			  FW_HCMD_BLOCK_SIZE);
-		return -1;
-	}
-
-	memcpy(buf, cmd, len);
-	ret = iwmct_tx(priv, buf, FW_HCMD_BLOCK_SIZE);
-
-	kfree(buf);
-	return ret;
-}
-
-
-static void iwmct_irq_read_worker(struct work_struct *ws)
-{
-	struct iwmct_priv *priv;
-	struct iwmct_work_struct *read_req;
-	__le32 *buf = NULL;
-	int ret;
-	int iosize;
-	u32 barker;
-	bool is_barker;
-
-	priv = container_of(ws, struct iwmct_priv, isr_worker);
-
-	LOG_TRACE(priv, IRQ, "enter iwmct_irq_read_worker %p\n", ws);
-
-	/* --------------------- Handshake with device -------------------- */
-	sdio_claim_host(priv->func);
-
-	/* all list manipulations have to be protected by
-	 * sdio_claim_host/sdio_release_host */
-	if (list_empty(&priv->read_req_list)) {
-		LOG_ERROR(priv, IRQ, "read_req_list empty in read worker\n");
-		goto exit_release;
-	}
-
-	read_req = list_entry(priv->read_req_list.next,
-			      struct iwmct_work_struct, list);
-
-	list_del(&read_req->list);
-	iosize = read_req->iosize;
-	kfree(read_req);
-
-	buf = kzalloc(iosize, GFP_KERNEL);
-	if (!buf) {
-		LOG_ERROR(priv, IRQ, "kzalloc error, buf size %d\n", iosize);
-		goto exit_release;
-	}
-
-	LOG_INFO(priv, IRQ, "iosize=%d, buf=%p, func=%d\n",
-				iosize, buf, priv->func->num);
-
-	/* read from device */
-	ret = sdio_memcpy_fromio(priv->func, buf, IWMC_SDIO_DATA_ADDR, iosize);
-	if (ret) {
-		LOG_ERROR(priv, IRQ, "error %d reading buffer\n", ret);
-		goto exit_release;
-	}
-
-	LOG_HEXDUMP(IRQ, (u8 *)buf, iosize);
-
-	barker = le32_to_cpu(buf[0]);
-
-	/* Verify whether it's a barker and if not - treat as regular Rx */
-	if (barker == IWMC_BARKER_ACK ||
-	    (barker & BARKER_DNLOAD_BARKER_MSK) == IWMC_BARKER_REBOOT) {
-
-		/* Valid Barker is equal on first 4 dwords */
-		is_barker = (buf[1] == buf[0]) &&
-			    (buf[2] == buf[0]) &&
-			    (buf[3] == buf[0]);
-
-		if (!is_barker) {
-			LOG_WARNING(priv, IRQ,
-				"Potentially inconsistent barker "
-				"%08X_%08X_%08X_%08X\n",
-				le32_to_cpu(buf[0]), le32_to_cpu(buf[1]),
-				le32_to_cpu(buf[2]), le32_to_cpu(buf[3]));
-		}
-	} else {
-		is_barker = false;
-	}
-
-	/* Handle Top CommHub message */
-	if (!is_barker) {
-		sdio_release_host(priv->func);
-		handle_top_message(priv, (u8 *)buf, iosize);
-		goto exit;
-	} else if (barker == IWMC_BARKER_ACK) { /* Handle barkers */
-		if (atomic_read(&priv->dev_sync) == 0) {
-			LOG_ERROR(priv, IRQ,
-				  "ACK barker arrived out-of-sync\n");
-			goto exit_release;
-		}
-
-		/* Continuing to FW download (after Sync is completed)*/
-		atomic_set(&priv->dev_sync, 0);
-		LOG_INFO(priv, IRQ, "ACK barker arrived "
-				"- starting FW download\n");
-	} else { /* REBOOT barker */
-		LOG_INFO(priv, IRQ, "Received reboot barker: %x\n", barker);
-		priv->barker = barker;
-
-		if (barker & BARKER_DNLOAD_SYNC_MSK) {
-			/* Send the same barker back */
-			ret = __iwmct_tx(priv, buf, iosize);
-			if (ret) {
-				LOG_ERROR(priv, IRQ,
-					 "error %d echoing barker\n", ret);
-				goto exit_release;
-			}
-			LOG_INFO(priv, IRQ, "Echoing barker to device\n");
-			atomic_set(&priv->dev_sync, 1);
-			goto exit_release;
-		}
-
-		/* Continuing to FW download (without Sync) */
-		LOG_INFO(priv, IRQ, "No sync requested "
-				    "- starting FW download\n");
-	}
-
-	sdio_release_host(priv->func);
-
-	if (priv->dbg.fw_download)
-		iwmct_fw_load(priv);
-	else
-		LOG_ERROR(priv, IRQ, "FW download not allowed\n");
-
-	goto exit;
-
-exit_release:
-	sdio_release_host(priv->func);
-exit:
-	kfree(buf);
-	LOG_TRACE(priv, IRQ, "exit iwmct_irq_read_worker\n");
-}
-
-static void iwmct_irq(struct sdio_func *func)
-{
-	struct iwmct_priv *priv;
-	int val, ret;
-	int iosize;
-	int addr = IWMC_SDIO_INTR_GET_SIZE_ADDR;
-	struct iwmct_work_struct *read_req;
-
-	priv = sdio_get_drvdata(func);
-
-	LOG_TRACE(priv, IRQ, "enter iwmct_irq\n");
-
-	/* read the function's status register */
-	val = sdio_readb(func, IWMC_SDIO_INTR_STATUS_ADDR, &ret);
-
-	LOG_TRACE(priv, IRQ, "iir value = %d, ret=%d\n", val, ret);
-
-	if (!val) {
-		LOG_ERROR(priv, IRQ, "iir = 0, exiting ISR\n");
-		goto exit_clear_intr;
-	}
-
-
-	/*
-	 * read 2 bytes of the transaction size
-	 * IMPORTANT: sdio transaction size has to be read before clearing
-	 * sdio interrupt!!!
-	 */
-	val = sdio_readb(priv->func, addr++, &ret);
-	iosize = val;
-	val = sdio_readb(priv->func, addr++, &ret);
-	iosize += val << 8;
-
-	LOG_INFO(priv, IRQ, "READ size %d\n", iosize);
-
-	if (iosize == 0) {
-		LOG_ERROR(priv, IRQ, "READ size %d, exiting ISR\n", iosize);
-		goto exit_clear_intr;
-	}
-
-	/* allocate a work structure to pass iosize to the worker */
-	read_req = kzalloc(sizeof(struct iwmct_work_struct), GFP_KERNEL);
-	if (!read_req) {
-		LOG_ERROR(priv, IRQ, "failed to allocate read_req, exit ISR\n");
-		goto exit_clear_intr;
-	}
-
-	INIT_LIST_HEAD(&read_req->list);
-	read_req->iosize = iosize;
-
-	list_add_tail(&priv->read_req_list, &read_req->list);
-
-	/* clear the function's interrupt request bit (write 1 to clear) */
-	sdio_writeb(func, 1, IWMC_SDIO_INTR_CLEAR_ADDR, &ret);
-
-	schedule_work(&priv->isr_worker);
-
-	LOG_TRACE(priv, IRQ, "exit iwmct_irq\n");
-
-	return;
-
-exit_clear_intr:
-	/* clear the function's interrupt request bit (write 1 to clear) */
-	sdio_writeb(func, 1, IWMC_SDIO_INTR_CLEAR_ADDR, &ret);
-}
-
-
-static int blocks;
-module_param(blocks, int, 0604);
-MODULE_PARM_DESC(blocks, "max_blocks_to_send");
-
-static bool dump;
-module_param(dump, bool, 0604);
-MODULE_PARM_DESC(dump, "dump_hex_content");
-
-static bool jump = 1;
-module_param(jump, bool, 0604);
-
-static bool direct = 1;
-module_param(direct, bool, 0604);
-
-static bool checksum = 1;
-module_param(checksum, bool, 0604);
-
-static bool fw_download = 1;
-module_param(fw_download, bool, 0604);
-
-static int block_size = IWMC_SDIO_BLK_SIZE;
-module_param(block_size, int, 0404);
-
-static int download_trans_blks = IWMC_DEFAULT_TR_BLK;
-module_param(download_trans_blks, int, 0604);
-
-static bool rubbish_barker;
-module_param(rubbish_barker, bool, 0604);
-
-#ifdef CONFIG_IWMC3200TOP_DEBUG
-static int log_level[LOG_SRC_MAX];
-static unsigned int log_level_argc;
-module_param_array(log_level, int, &log_level_argc, 0604);
-MODULE_PARM_DESC(log_level, "log_level");
-
-static int log_level_fw[FW_LOG_SRC_MAX];
-static unsigned int log_level_fw_argc;
-module_param_array(log_level_fw, int, &log_level_fw_argc, 0604);
-MODULE_PARM_DESC(log_level_fw, "log_level_fw");
-#endif
-
-void iwmct_dbg_init_params(struct iwmct_priv *priv)
-{
-#ifdef CONFIG_IWMC3200TOP_DEBUG
-	int i;
-
-	for (i = 0; i < log_level_argc; i++) {
-		dev_notice(&priv->func->dev, "log_level[%d]=0x%X\n",
-						i, log_level[i]);
-		iwmct_log_set_filter((log_level[i] >> 8) & 0xFF,
-			       log_level[i] & 0xFF);
-	}
-	for (i = 0; i < log_level_fw_argc; i++) {
-		dev_notice(&priv->func->dev, "log_level_fw[%d]=0x%X\n",
-						i, log_level_fw[i]);
-		iwmct_log_set_fw_filter((log_level_fw[i] >> 8) & 0xFF,
-				  log_level_fw[i] & 0xFF);
-	}
-#endif
-
-	priv->dbg.blocks = blocks;
-	LOG_INFO(priv, INIT, "blocks=%d\n", blocks);
-	priv->dbg.dump = (bool)dump;
-	LOG_INFO(priv, INIT, "dump=%d\n", dump);
-	priv->dbg.jump = (bool)jump;
-	LOG_INFO(priv, INIT, "jump=%d\n", jump);
-	priv->dbg.direct = (bool)direct;
-	LOG_INFO(priv, INIT, "direct=%d\n", direct);
-	priv->dbg.checksum = (bool)checksum;
-	LOG_INFO(priv, INIT, "checksum=%d\n", checksum);
-	priv->dbg.fw_download = (bool)fw_download;
-	LOG_INFO(priv, INIT, "fw_download=%d\n", fw_download);
-	priv->dbg.block_size = block_size;
-	LOG_INFO(priv, INIT, "block_size=%d\n", block_size);
-	priv->dbg.download_trans_blks = download_trans_blks;
-	LOG_INFO(priv, INIT, "download_trans_blks=%d\n", download_trans_blks);
-}
-
-/*****************************************************************************
- *
- * sysfs attributes
- *
- *****************************************************************************/
-static ssize_t show_iwmct_fw_version(struct device *d,
-				  struct device_attribute *attr, char *buf)
-{
-	struct iwmct_priv *priv = dev_get_drvdata(d);
-	return sprintf(buf, "%s\n", priv->dbg.label_fw);
-}
-static DEVICE_ATTR(cc_label_fw, S_IRUGO, show_iwmct_fw_version, NULL);
-
-#ifdef CONFIG_IWMC3200TOP_DEBUG
-static DEVICE_ATTR(log_level, S_IWUSR | S_IRUGO,
-		   show_iwmct_log_level, store_iwmct_log_level);
-static DEVICE_ATTR(log_level_fw, S_IWUSR | S_IRUGO,
-		   show_iwmct_log_level_fw, store_iwmct_log_level_fw);
-#endif
-
-static struct attribute *iwmct_sysfs_entries[] = {
-	&dev_attr_cc_label_fw.attr,
-#ifdef CONFIG_IWMC3200TOP_DEBUG
-	&dev_attr_log_level.attr,
-	&dev_attr_log_level_fw.attr,
-#endif
-	NULL
-};
-
-static struct attribute_group iwmct_attribute_group = {
-	.name = NULL,		/* put in device directory */
-	.attrs = iwmct_sysfs_entries,
-};
-
-
-static int iwmct_probe(struct sdio_func *func,
-			   const struct sdio_device_id *id)
-{
-	struct iwmct_priv *priv;
-	int ret;
-	int val = 1;
-	int addr = IWMC_SDIO_INTR_ENABLE_ADDR;
-
-	dev_dbg(&func->dev, "enter iwmct_probe\n");
-
-	dev_dbg(&func->dev, "IRQ polling period id %u msecs, HZ is %d\n",
-		jiffies_to_msecs(2147483647), HZ);
-
-	priv = kzalloc(sizeof(struct iwmct_priv), GFP_KERNEL);
-	if (!priv) {
-		dev_err(&func->dev, "kzalloc error\n");
-		return -ENOMEM;
-	}
-	priv->func = func;
-	sdio_set_drvdata(func, priv);
-
-	INIT_WORK(&priv->bus_rescan_worker, iwmct_rescan_worker);
-	INIT_WORK(&priv->isr_worker, iwmct_irq_read_worker);
-
-	init_waitqueue_head(&priv->wait_q);
-
-	sdio_claim_host(func);
-	/* FIXME: Remove after it is fixed in the Boot ROM upgrade */
-	func->enable_timeout = 10;
-
-	/* In our HW, setting the block size also wakes up the boot rom. */
-	ret = sdio_set_block_size(func, priv->dbg.block_size);
-	if (ret) {
-		LOG_ERROR(priv, INIT,
-			"sdio_set_block_size() failure: %d\n", ret);
-		goto error_sdio_enable;
-	}
-
-	ret = sdio_enable_func(func);
-	if (ret) {
-		LOG_ERROR(priv, INIT, "sdio_enable_func() failure: %d\n", ret);
-		goto error_sdio_enable;
-	}
-
-	/* init reset and dev_sync states */
-	atomic_set(&priv->reset, 0);
-	atomic_set(&priv->dev_sync, 0);
-
-	/* init read req queue */
-	INIT_LIST_HEAD(&priv->read_req_list);
-
-	/* process configurable parameters */
-	iwmct_dbg_init_params(priv);
-	ret = sysfs_create_group(&func->dev.kobj, &iwmct_attribute_group);
-	if (ret) {
-		LOG_ERROR(priv, INIT, "Failed to register attributes and "
-			 "initialize module_params\n");
-		goto error_dev_attrs;
-	}
-
-	iwmct_dbgfs_register(priv, DRV_NAME);
-
-	if (!priv->dbg.direct && priv->dbg.download_trans_blks > 8) {
-		LOG_INFO(priv, INIT,
-			 "Reducing transaction to 8 blocks = 2K (from %d)\n",
-			 priv->dbg.download_trans_blks);
-		priv->dbg.download_trans_blks = 8;
-	}
-	priv->trans_len = priv->dbg.download_trans_blks * priv->dbg.block_size;
-	LOG_INFO(priv, INIT, "Transaction length = %d\n", priv->trans_len);
-
-	ret = sdio_claim_irq(func, iwmct_irq);
-	if (ret) {
-		LOG_ERROR(priv, INIT, "sdio_claim_irq() failure: %d\n", ret);
-		goto error_claim_irq;
-	}
-
-
-	/* Enable function's interrupt */
-	sdio_writeb(priv->func, val, addr, &ret);
-	if (ret) {
-		LOG_ERROR(priv, INIT, "Failure writing to "
-			  "Interrupt Enable Register (%d): %d\n", addr, ret);
-		goto error_enable_int;
-	}
-
-	sdio_release_host(func);
-
-	LOG_INFO(priv, INIT, "exit iwmct_probe\n");
-
-	return ret;
-
-error_enable_int:
-	sdio_release_irq(func);
-error_claim_irq:
-	sdio_disable_func(func);
-error_dev_attrs:
-	iwmct_dbgfs_unregister(priv->dbgfs);
-	sysfs_remove_group(&func->dev.kobj, &iwmct_attribute_group);
-error_sdio_enable:
-	sdio_release_host(func);
-	return ret;
-}
-
-static void iwmct_remove(struct sdio_func *func)
-{
-	struct iwmct_work_struct *read_req;
-	struct iwmct_priv *priv = sdio_get_drvdata(func);
-
-	LOG_INFO(priv, INIT, "enter\n");
-
-	sdio_claim_host(func);
-	sdio_release_irq(func);
-	sdio_release_host(func);
-
-	/* Make sure works are finished */
-	flush_work_sync(&priv->bus_rescan_worker);
-	flush_work_sync(&priv->isr_worker);
-
-	sdio_claim_host(func);
-	sdio_disable_func(func);
-	sysfs_remove_group(&func->dev.kobj, &iwmct_attribute_group);
-	iwmct_dbgfs_unregister(priv->dbgfs);
-	sdio_release_host(func);
-
-	/* free read requests */
-	while (!list_empty(&priv->read_req_list)) {
-		read_req = list_entry(priv->read_req_list.next,
-			struct iwmct_work_struct, list);
-
-		list_del(&read_req->list);
-		kfree(read_req);
-	}
-
-	kfree(priv);
-}
-
-
-static const struct sdio_device_id iwmct_ids[] = {
-	/* Intel Wireless MultiCom 3200 Top Driver */
-	{ SDIO_DEVICE(SDIO_VENDOR_ID_INTEL, 0x1404)},
-	{ },	/* Terminating entry */
-};
-
-MODULE_DEVICE_TABLE(sdio, iwmct_ids);
-
-static struct sdio_driver iwmct_driver = {
-	.probe		= iwmct_probe,
-	.remove		= iwmct_remove,
-	.name		= DRV_NAME,
-	.id_table	= iwmct_ids,
-};
-
-static int __init iwmct_init(void)
-{
-	int rc;
-
-	/* Default log filter settings */
-	iwmct_log_set_filter(LOG_SRC_ALL, LOG_SEV_FILTER_RUNTIME);
-	iwmct_log_set_filter(LOG_SRC_FW_MSG, LOG_SEV_FW_FILTER_ALL);
-	iwmct_log_set_fw_filter(LOG_SRC_ALL, FW_LOG_SEV_FILTER_RUNTIME);
-
-	rc = sdio_register_driver(&iwmct_driver);
-
-	return rc;
-}
-
-static void __exit iwmct_exit(void)
-{
-	sdio_unregister_driver(&iwmct_driver);
-}
-
-module_init(iwmct_init);
-module_exit(iwmct_exit);
-