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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2017-08-27 18:03:31 +0300
committerDavid S. Miller <davem@davemloft.net>2017-08-29 02:42:56 +0300
commit1ca163afb6fd569b6efdc221954177cba5a02cbc (patch)
treebd6f1e56f3e4ef213acebe58a30ebee67c28a2de /net/irda/irlan
parent9d8c7e5a87b175c3a956cd36989022be978ea1d4 (diff)
downloadlinux-1ca163afb6fd569b6efdc221954177cba5a02cbc.tar.xz
irda: move net/irda/ to drivers/staging/irda/net/
It's time to get rid of IRDA. It's long been broken, and no one seems to use it anymore. So move it to staging and after a while, we can delete it from there. To start, move the network irda core from net/irda to drivers/staging/irda/net/ Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/irda/irlan')
-rw-r--r--net/irda/irlan/Kconfig14
-rw-r--r--net/irda/irlan/Makefile7
-rw-r--r--net/irda/irlan/irlan_client.c559
-rw-r--r--net/irda/irlan/irlan_client_event.c511
-rw-r--r--net/irda/irlan/irlan_common.c1176
-rw-r--r--net/irda/irlan/irlan_eth.c340
-rw-r--r--net/irda/irlan/irlan_event.c60
-rw-r--r--net/irda/irlan/irlan_filter.c240
-rw-r--r--net/irda/irlan/irlan_provider.c408
-rw-r--r--net/irda/irlan/irlan_provider_event.c233
10 files changed, 0 insertions, 3548 deletions
diff --git a/net/irda/irlan/Kconfig b/net/irda/irlan/Kconfig
deleted file mode 100644
index 951abc2e3a7f..000000000000
--- a/net/irda/irlan/Kconfig
+++ /dev/null
@@ -1,14 +0,0 @@
-config IRLAN
- tristate "IrLAN protocol"
- depends on IRDA
- help
- Say Y here if you want to build support for the IrLAN protocol.
- To compile it as a module, choose M here: the module will be called
- irlan. IrLAN emulates an Ethernet and makes it possible to put up
- a wireless LAN using infrared beams.
-
- The IrLAN protocol can be used to talk with infrared access points
- like the HP NetbeamIR, or the ESI JetEye NET. You can also connect
- to another Linux machine running the IrLAN protocol for ad-hoc
- networking!
-
diff --git a/net/irda/irlan/Makefile b/net/irda/irlan/Makefile
deleted file mode 100644
index 94eefbc8e6b9..000000000000
--- a/net/irda/irlan/Makefile
+++ /dev/null
@@ -1,7 +0,0 @@
-#
-# Makefile for the Linux IrDA IrLAN protocol layer.
-#
-
-obj-$(CONFIG_IRLAN) += irlan.o
-
-irlan-y := irlan_common.o irlan_eth.o irlan_event.o irlan_client.o irlan_provider.o irlan_filter.o irlan_provider_event.o irlan_client_event.o
diff --git a/net/irda/irlan/irlan_client.c b/net/irda/irlan/irlan_client.c
deleted file mode 100644
index c5837a40c78e..000000000000
--- a/net/irda/irlan/irlan_client.c
+++ /dev/null
@@ -1,559 +0,0 @@
-/*********************************************************************
- *
- * Filename: irlan_client.c
- * Version: 0.9
- * Description: IrDA LAN Access Protocol (IrLAN) Client
- * Status: Experimental.
- * Author: Dag Brattli <dagb@cs.uit.no>
- * Created at: Sun Aug 31 20:14:37 1997
- * Modified at: Tue Dec 14 15:47:02 1999
- * Modified by: Dag Brattli <dagb@cs.uit.no>
- * Sources: skeleton.c by Donald Becker <becker@CESDIS.gsfc.nasa.gov>
- * slip.c by Laurence Culhane, <loz@holmes.demon.co.uk>
- * Fred N. van Kempen, <waltje@uwalt.nl.mugnet.org>
- *
- * Copyright (c) 1998-1999 Dag Brattli <dagb@cs.uit.no>,
- * 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 as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * Neither Dag Brattli nor University of Tromsø admit liability nor
- * provide warranty for any of this software. This material is
- * provided "AS-IS" and at no charge.
- *
- ********************************************************************/
-
-#include <linux/kernel.h>
-#include <linux/string.h>
-#include <linux/slab.h>
-#include <linux/errno.h>
-#include <linux/init.h>
-#include <linux/netdevice.h>
-#include <linux/etherdevice.h>
-#include <linux/if_arp.h>
-#include <linux/bitops.h>
-#include <net/arp.h>
-
-#include <asm/byteorder.h>
-
-#include <net/irda/irda.h>
-#include <net/irda/irttp.h>
-#include <net/irda/irlmp.h>
-#include <net/irda/irias_object.h>
-#include <net/irda/iriap.h>
-#include <net/irda/timer.h>
-
-#include <net/irda/irlan_common.h>
-#include <net/irda/irlan_event.h>
-#include <net/irda/irlan_eth.h>
-#include <net/irda/irlan_provider.h>
-#include <net/irda/irlan_client.h>
-
-#undef CONFIG_IRLAN_GRATUITOUS_ARP
-
-static void irlan_client_ctrl_disconnect_indication(void *instance, void *sap,
- LM_REASON reason,
- struct sk_buff *);
-static int irlan_client_ctrl_data_indication(void *instance, void *sap,
- struct sk_buff *skb);
-static void irlan_client_ctrl_connect_confirm(void *instance, void *sap,
- struct qos_info *qos,
- __u32 max_sdu_size,
- __u8 max_header_size,
- struct sk_buff *);
-static void irlan_check_response_param(struct irlan_cb *self, char *param,
- char *value, int val_len);
-static void irlan_client_open_ctrl_tsap(struct irlan_cb *self);
-
-static void irlan_client_kick_timer_expired(void *data)
-{
- struct irlan_cb *self = (struct irlan_cb *) data;
-
- IRDA_ASSERT(self != NULL, return;);
- IRDA_ASSERT(self->magic == IRLAN_MAGIC, return;);
-
- /*
- * If we are in peer mode, the client may not have got the discovery
- * indication it needs to make progress. If the client is still in
- * IDLE state, we must kick it to, but only if the provider is not IDLE
- */
- if ((self->provider.access_type == ACCESS_PEER) &&
- (self->client.state == IRLAN_IDLE) &&
- (self->provider.state != IRLAN_IDLE)) {
- irlan_client_wakeup(self, self->saddr, self->daddr);
- }
-}
-
-static void irlan_client_start_kick_timer(struct irlan_cb *self, int timeout)
-{
- irda_start_timer(&self->client.kick_timer, timeout, (void *) self,
- irlan_client_kick_timer_expired);
-}
-
-/*
- * Function irlan_client_wakeup (self, saddr, daddr)
- *
- * Wake up client
- *
- */
-void irlan_client_wakeup(struct irlan_cb *self, __u32 saddr, __u32 daddr)
-{
- IRDA_ASSERT(self != NULL, return;);
- IRDA_ASSERT(self->magic == IRLAN_MAGIC, return;);
-
- /*
- * Check if we are already awake, or if we are a provider in direct
- * mode (in that case we must leave the client idle
- */
- if ((self->client.state != IRLAN_IDLE) ||
- (self->provider.access_type == ACCESS_DIRECT))
- {
- pr_debug("%s(), already awake!\n", __func__);
- return;
- }
-
- /* Addresses may have changed! */
- self->saddr = saddr;
- self->daddr = daddr;
-
- if (self->disconnect_reason == LM_USER_REQUEST) {
- pr_debug("%s(), still stopped by user\n", __func__);
- return;
- }
-
- /* Open TSAPs */
- irlan_client_open_ctrl_tsap(self);
- irlan_open_data_tsap(self);
-
- irlan_do_client_event(self, IRLAN_DISCOVERY_INDICATION, NULL);
-
- /* Start kick timer */
- irlan_client_start_kick_timer(self, 2*HZ);
-}
-
-/*
- * Function irlan_discovery_indication (daddr)
- *
- * Remote device with IrLAN server support discovered
- *
- */
-void irlan_client_discovery_indication(discinfo_t *discovery,
- DISCOVERY_MODE mode,
- void *priv)
-{
- struct irlan_cb *self;
- __u32 saddr, daddr;
-
- IRDA_ASSERT(discovery != NULL, return;);
-
- /*
- * I didn't check it, but I bet that IrLAN suffer from the same
- * deficiency as IrComm and doesn't handle two instances
- * simultaneously connecting to each other.
- * Same workaround, drop passive discoveries.
- * Jean II */
- if(mode == DISCOVERY_PASSIVE)
- return;
-
- saddr = discovery->saddr;
- daddr = discovery->daddr;
-
- /* Find instance */
- rcu_read_lock();
- self = irlan_get_any();
- if (self) {
- IRDA_ASSERT(self->magic == IRLAN_MAGIC, goto out;);
-
- pr_debug("%s(), Found instance (%08x)!\n", __func__ ,
- daddr);
-
- irlan_client_wakeup(self, saddr, daddr);
- }
-IRDA_ASSERT_LABEL(out:)
- rcu_read_unlock();
-}
-
-/*
- * Function irlan_client_data_indication (handle, skb)
- *
- * This function gets the data that is received on the control channel
- *
- */
-static int irlan_client_ctrl_data_indication(void *instance, void *sap,
- struct sk_buff *skb)
-{
- struct irlan_cb *self;
-
- self = instance;
-
- IRDA_ASSERT(self != NULL, return -1;);
- IRDA_ASSERT(self->magic == IRLAN_MAGIC, return -1;);
- IRDA_ASSERT(skb != NULL, return -1;);
-
- irlan_do_client_event(self, IRLAN_DATA_INDICATION, skb);
-
- /* Ready for a new command */
- pr_debug("%s(), clearing tx_busy\n", __func__);
- self->client.tx_busy = FALSE;
-
- /* Check if we have some queued commands waiting to be sent */
- irlan_run_ctrl_tx_queue(self);
-
- return 0;
-}
-
-static void irlan_client_ctrl_disconnect_indication(void *instance, void *sap,
- LM_REASON reason,
- struct sk_buff *userdata)
-{
- struct irlan_cb *self;
- struct tsap_cb *tsap;
- struct sk_buff *skb;
-
- pr_debug("%s(), reason=%d\n", __func__ , reason);
-
- self = instance;
- tsap = sap;
-
- IRDA_ASSERT(self != NULL, return;);
- IRDA_ASSERT(self->magic == IRLAN_MAGIC, return;);
- IRDA_ASSERT(tsap != NULL, return;);
- IRDA_ASSERT(tsap->magic == TTP_TSAP_MAGIC, return;);
-
- IRDA_ASSERT(tsap == self->client.tsap_ctrl, return;);
-
- /* Remove frames queued on the control channel */
- while ((skb = skb_dequeue(&self->client.txq)) != NULL) {
- dev_kfree_skb(skb);
- }
- self->client.tx_busy = FALSE;
-
- irlan_do_client_event(self, IRLAN_LMP_DISCONNECT, NULL);
-}
-
-/*
- * Function irlan_client_open_tsaps (self)
- *
- * Initialize callbacks and open IrTTP TSAPs
- *
- */
-static void irlan_client_open_ctrl_tsap(struct irlan_cb *self)
-{
- struct tsap_cb *tsap;
- notify_t notify;
-
- IRDA_ASSERT(self != NULL, return;);
- IRDA_ASSERT(self->magic == IRLAN_MAGIC, return;);
-
- /* Check if already open */
- if (self->client.tsap_ctrl)
- return;
-
- irda_notify_init(&notify);
-
- /* Set up callbacks */
- notify.data_indication = irlan_client_ctrl_data_indication;
- notify.connect_confirm = irlan_client_ctrl_connect_confirm;
- notify.disconnect_indication = irlan_client_ctrl_disconnect_indication;
- notify.instance = self;
- strlcpy(notify.name, "IrLAN ctrl (c)", sizeof(notify.name));
-
- tsap = irttp_open_tsap(LSAP_ANY, DEFAULT_INITIAL_CREDIT, &notify);
- if (!tsap) {
- pr_debug("%s(), Got no tsap!\n", __func__);
- return;
- }
- self->client.tsap_ctrl = tsap;
-}
-
-/*
- * Function irlan_client_connect_confirm (handle, skb)
- *
- * Connection to peer IrLAN laye confirmed
- *
- */
-static void irlan_client_ctrl_connect_confirm(void *instance, void *sap,
- struct qos_info *qos,
- __u32 max_sdu_size,
- __u8 max_header_size,
- struct sk_buff *skb)
-{
- struct irlan_cb *self;
-
- self = instance;
-
- IRDA_ASSERT(self != NULL, return;);
- IRDA_ASSERT(self->magic == IRLAN_MAGIC, return;);
-
- self->client.max_sdu_size = max_sdu_size;
- self->client.max_header_size = max_header_size;
-
- /* TODO: we could set the MTU depending on the max_sdu_size */
-
- irlan_do_client_event(self, IRLAN_CONNECT_COMPLETE, NULL);
-}
-
-/*
- * Function print_ret_code (code)
- *
- * Print return code of request to peer IrLAN layer.
- *
- */
-static void print_ret_code(__u8 code)
-{
- switch(code) {
- case 0:
- printk(KERN_INFO "Success\n");
- break;
- case 1:
- net_warn_ratelimited("IrLAN: Insufficient resources\n");
- break;
- case 2:
- net_warn_ratelimited("IrLAN: Invalid command format\n");
- break;
- case 3:
- net_warn_ratelimited("IrLAN: Command not supported\n");
- break;
- case 4:
- net_warn_ratelimited("IrLAN: Parameter not supported\n");
- break;
- case 5:
- net_warn_ratelimited("IrLAN: Value not supported\n");
- break;
- case 6:
- net_warn_ratelimited("IrLAN: Not open\n");
- break;
- case 7:
- net_warn_ratelimited("IrLAN: Authentication required\n");
- break;
- case 8:
- net_warn_ratelimited("IrLAN: Invalid password\n");
- break;
- case 9:
- net_warn_ratelimited("IrLAN: Protocol error\n");
- break;
- case 255:
- net_warn_ratelimited("IrLAN: Asynchronous status\n");
- break;
- }
-}
-
-/*
- * Function irlan_client_parse_response (self, skb)
- *
- * Extract all parameters from received buffer, then feed them to
- * check_params for parsing
- */
-void irlan_client_parse_response(struct irlan_cb *self, struct sk_buff *skb)
-{
- __u8 *frame;
- __u8 *ptr;
- int count;
- int ret;
- __u16 val_len;
- int i;
- char *name;
- char *value;
-
- IRDA_ASSERT(skb != NULL, return;);
-
- pr_debug("%s() skb->len=%d\n", __func__ , (int)skb->len);
-
- IRDA_ASSERT(self != NULL, return;);
- IRDA_ASSERT(self->magic == IRLAN_MAGIC, return;);
-
- if (!skb) {
- net_err_ratelimited("%s(), Got NULL skb!\n", __func__);
- return;
- }
- frame = skb->data;
-
- /*
- * Check return code and print it if not success
- */
- if (frame[0]) {
- print_ret_code(frame[0]);
- return;
- }
-
- name = kmalloc(255, GFP_ATOMIC);
- if (!name)
- return;
- value = kmalloc(1016, GFP_ATOMIC);
- if (!value) {
- kfree(name);
- return;
- }
-
- /* How many parameters? */
- count = frame[1];
-
- pr_debug("%s(), got %d parameters\n", __func__ , count);
-
- ptr = frame+2;
-
- /* For all parameters */
- for (i=0; i<count;i++) {
- ret = irlan_extract_param(ptr, name, value, &val_len);
- if (ret < 0) {
- pr_debug("%s(), IrLAN, Error!\n", __func__);
- break;
- }
- ptr += ret;
- irlan_check_response_param(self, name, value, val_len);
- }
- /* Cleanup */
- kfree(name);
- kfree(value);
-}
-
-/*
- * Function irlan_check_response_param (self, param, value, val_len)
- *
- * Check which parameter is received and update local variables
- *
- */
-static void irlan_check_response_param(struct irlan_cb *self, char *param,
- char *value, int val_len)
-{
- __u16 tmp_cpu; /* Temporary value in host order */
- __u8 *bytes;
- int i;
-
- pr_debug("%s(), parm=%s\n", __func__ , param);
-
- IRDA_ASSERT(self != NULL, return;);
- IRDA_ASSERT(self->magic == IRLAN_MAGIC, return;);
-
- /* Media type */
- if (strcmp(param, "MEDIA") == 0) {
- if (strcmp(value, "802.3") == 0)
- self->media = MEDIA_802_3;
- else
- self->media = MEDIA_802_5;
- return;
- }
- if (strcmp(param, "FILTER_TYPE") == 0) {
- if (strcmp(value, "DIRECTED") == 0)
- self->client.filter_type |= IRLAN_DIRECTED;
- else if (strcmp(value, "FUNCTIONAL") == 0)
- self->client.filter_type |= IRLAN_FUNCTIONAL;
- else if (strcmp(value, "GROUP") == 0)
- self->client.filter_type |= IRLAN_GROUP;
- else if (strcmp(value, "MAC_FRAME") == 0)
- self->client.filter_type |= IRLAN_MAC_FRAME;
- else if (strcmp(value, "MULTICAST") == 0)
- self->client.filter_type |= IRLAN_MULTICAST;
- else if (strcmp(value, "BROADCAST") == 0)
- self->client.filter_type |= IRLAN_BROADCAST;
- else if (strcmp(value, "IPX_SOCKET") == 0)
- self->client.filter_type |= IRLAN_IPX_SOCKET;
-
- }
- if (strcmp(param, "ACCESS_TYPE") == 0) {
- if (strcmp(value, "DIRECT") == 0)
- self->client.access_type = ACCESS_DIRECT;
- else if (strcmp(value, "PEER") == 0)
- self->client.access_type = ACCESS_PEER;
- else if (strcmp(value, "HOSTED") == 0)
- self->client.access_type = ACCESS_HOSTED;
- else {
- pr_debug("%s(), unknown access type!\n", __func__);
- }
- }
- /* IRLAN version */
- if (strcmp(param, "IRLAN_VER") == 0) {
- pr_debug("IrLAN version %d.%d\n", (__u8)value[0],
- (__u8)value[1]);
-
- self->version[0] = value[0];
- self->version[1] = value[1];
- return;
- }
- /* Which remote TSAP to use for data channel */
- if (strcmp(param, "DATA_CHAN") == 0) {
- self->dtsap_sel_data = value[0];
- pr_debug("Data TSAP = %02x\n", self->dtsap_sel_data);
- return;
- }
- if (strcmp(param, "CON_ARB") == 0) {
- memcpy(&tmp_cpu, value, 2); /* Align value */
- le16_to_cpus(&tmp_cpu); /* Convert to host order */
- self->client.recv_arb_val = tmp_cpu;
- pr_debug("%s(), receive arb val=%d\n", __func__ ,
- self->client.recv_arb_val);
- }
- if (strcmp(param, "MAX_FRAME") == 0) {
- memcpy(&tmp_cpu, value, 2); /* Align value */
- le16_to_cpus(&tmp_cpu); /* Convert to host order */
- self->client.max_frame = tmp_cpu;
- pr_debug("%s(), max frame=%d\n", __func__ ,
- self->client.max_frame);
- }
-
- /* RECONNECT_KEY, in case the link goes down! */
- if (strcmp(param, "RECONNECT_KEY") == 0) {
- pr_debug("Got reconnect key: ");
- /* for (i = 0; i < val_len; i++) */
-/* printk("%02x", value[i]); */
- memcpy(self->client.reconnect_key, value, val_len);
- self->client.key_len = val_len;
- pr_debug("\n");
- }
- /* FILTER_ENTRY, have we got an ethernet address? */
- if (strcmp(param, "FILTER_ENTRY") == 0) {
- bytes = value;
- pr_debug("Ethernet address = %pM\n", bytes);
- for (i = 0; i < 6; i++)
- self->dev->dev_addr[i] = bytes[i];
- }
-}
-
-/*
- * Function irlan_client_get_value_confirm (obj_id, value)
- *
- * Got results from remote LM-IAS
- *
- */
-void irlan_client_get_value_confirm(int result, __u16 obj_id,
- struct ias_value *value, void *priv)
-{
- struct irlan_cb *self;
-
- IRDA_ASSERT(priv != NULL, return;);
-
- self = priv;
- IRDA_ASSERT(self->magic == IRLAN_MAGIC, return;);
-
- /* We probably don't need to make any more queries */
- iriap_close(self->client.iriap);
- self->client.iriap = NULL;
-
- /* Check if request succeeded */
- if (result != IAS_SUCCESS) {
- pr_debug("%s(), got NULL value!\n", __func__);
- irlan_do_client_event(self, IRLAN_IAS_PROVIDER_NOT_AVAIL,
- NULL);
- return;
- }
-
- switch (value->type) {
- case IAS_INTEGER:
- self->dtsap_sel_ctrl = value->t.integer;
-
- if (value->t.integer != -1) {
- irlan_do_client_event(self, IRLAN_IAS_PROVIDER_AVAIL,
- NULL);
- return;
- }
- irias_delete_value(value);
- break;
- default:
- pr_debug("%s(), unknown type!\n", __func__);
- break;
- }
- irlan_do_client_event(self, IRLAN_IAS_PROVIDER_NOT_AVAIL, NULL);
-}
diff --git a/net/irda/irlan/irlan_client_event.c b/net/irda/irlan/irlan_client_event.c
deleted file mode 100644
index cc93fabbbb19..000000000000
--- a/net/irda/irlan/irlan_client_event.c
+++ /dev/null
@@ -1,511 +0,0 @@
-/*********************************************************************
- *
- * Filename: irlan_client_event.c
- * Version: 0.9
- * Description: IrLAN client state machine
- * Status: Experimental.
- * Author: Dag Brattli <dagb@cs.uit.no>
- * Created at: Sun Aug 31 20:14:37 1997
- * Modified at: Sun Dec 26 21:52:24 1999
- * Modified by: Dag Brattli <dagb@cs.uit.no>
- *
- * Copyright (c) 1998-1999 Dag Brattli <dagb@cs.uit.no>,
- * 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 as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * Neither Dag Brattli nor University of Tromsø admit liability nor
- * provide warranty for any of this software. This material is
- * provided "AS-IS" and at no charge.
- *
- ********************************************************************/
-
-#include <linux/skbuff.h>
-
-#include <net/irda/irda.h>
-#include <net/irda/timer.h>
-#include <net/irda/irmod.h>
-#include <net/irda/iriap.h>
-#include <net/irda/irlmp.h>
-#include <net/irda/irttp.h>
-
-#include <net/irda/irlan_common.h>
-#include <net/irda/irlan_client.h>
-#include <net/irda/irlan_event.h>
-
-static int irlan_client_state_idle (struct irlan_cb *self, IRLAN_EVENT event,
- struct sk_buff *skb);
-static int irlan_client_state_query(struct irlan_cb *self, IRLAN_EVENT event,
- struct sk_buff *skb);
-static int irlan_client_state_conn (struct irlan_cb *self, IRLAN_EVENT event,
- struct sk_buff *skb);
-static int irlan_client_state_info (struct irlan_cb *self, IRLAN_EVENT event,
- struct sk_buff *skb);
-static int irlan_client_state_media(struct irlan_cb *self, IRLAN_EVENT event,
- struct sk_buff *skb);
-static int irlan_client_state_open (struct irlan_cb *self, IRLAN_EVENT event,
- struct sk_buff *skb);
-static int irlan_client_state_wait (struct irlan_cb *self, IRLAN_EVENT event,
- struct sk_buff *skb);
-static int irlan_client_state_arb (struct irlan_cb *self, IRLAN_EVENT event,
- struct sk_buff *skb);
-static int irlan_client_state_data (struct irlan_cb *self, IRLAN_EVENT event,
- struct sk_buff *skb);
-static int irlan_client_state_close(struct irlan_cb *self, IRLAN_EVENT event,
- struct sk_buff *skb);
-static int irlan_client_state_sync (struct irlan_cb *self, IRLAN_EVENT event,
- struct sk_buff *skb);
-
-static int (*state[])(struct irlan_cb *, IRLAN_EVENT event, struct sk_buff *) =
-{
- irlan_client_state_idle,
- irlan_client_state_query,
- irlan_client_state_conn,
- irlan_client_state_info,
- irlan_client_state_media,
- irlan_client_state_open,
- irlan_client_state_wait,
- irlan_client_state_arb,
- irlan_client_state_data,
- irlan_client_state_close,
- irlan_client_state_sync
-};
-
-void irlan_do_client_event(struct irlan_cb *self, IRLAN_EVENT event,
- struct sk_buff *skb)
-{
- IRDA_ASSERT(self != NULL, return;);
- IRDA_ASSERT(self->magic == IRLAN_MAGIC, return;);
-
- (*state[ self->client.state]) (self, event, skb);
-}
-
-/*
- * Function irlan_client_state_idle (event, skb, info)
- *
- * IDLE, We are waiting for an indication that there is a provider
- * available.
- */
-static int irlan_client_state_idle(struct irlan_cb *self, IRLAN_EVENT event,
- struct sk_buff *skb)
-{
- IRDA_ASSERT(self != NULL, return -1;);
- IRDA_ASSERT(self->magic == IRLAN_MAGIC, return -1;);
-
- switch (event) {
- case IRLAN_DISCOVERY_INDICATION:
- if (self->client.iriap) {
- net_warn_ratelimited("%s(), busy with a previous query\n",
- __func__);
- return -EBUSY;
- }
-
- self->client.iriap = iriap_open(LSAP_ANY, IAS_CLIENT, self,
- irlan_client_get_value_confirm);
- /* Get some values from peer IAS */
- irlan_next_client_state(self, IRLAN_QUERY);
- iriap_getvaluebyclass_request(self->client.iriap,
- self->saddr, self->daddr,
- "IrLAN", "IrDA:TinyTP:LsapSel");
- break;
- case IRLAN_WATCHDOG_TIMEOUT:
- pr_debug("%s(), IRLAN_WATCHDOG_TIMEOUT\n", __func__);
- break;
- default:
- pr_debug("%s(), Unknown event %d\n", __func__ , event);
- break;
- }
- if (skb)
- dev_kfree_skb(skb);
-
- return 0;
-}
-
-/*
- * Function irlan_client_state_query (event, skb, info)
- *
- * QUERY, We have queryed the remote IAS and is ready to connect
- * to provider, just waiting for the confirm.
- *
- */
-static int irlan_client_state_query(struct irlan_cb *self, IRLAN_EVENT event,
- struct sk_buff *skb)
-{
- IRDA_ASSERT(self != NULL, return -1;);
- IRDA_ASSERT(self->magic == IRLAN_MAGIC, return -1;);
-
- switch(event) {
- case IRLAN_IAS_PROVIDER_AVAIL:
- IRDA_ASSERT(self->dtsap_sel_ctrl != 0, return -1;);
-
- self->client.open_retries = 0;
-
- irttp_connect_request(self->client.tsap_ctrl,
- self->dtsap_sel_ctrl,
- self->saddr, self->daddr, NULL,
- IRLAN_MTU, NULL);
- irlan_next_client_state(self, IRLAN_CONN);
- break;
- case IRLAN_IAS_PROVIDER_NOT_AVAIL:
- pr_debug("%s(), IAS_PROVIDER_NOT_AVAIL\n", __func__);
- irlan_next_client_state(self, IRLAN_IDLE);
-
- /* Give the client a kick! */
- if ((self->provider.access_type == ACCESS_PEER) &&
- (self->provider.state != IRLAN_IDLE))
- irlan_client_wakeup(self, self->saddr, self->daddr);
- break;
- case IRLAN_LMP_DISCONNECT:
- case IRLAN_LAP_DISCONNECT:
- irlan_next_client_state(self, IRLAN_IDLE);
- break;
- case IRLAN_WATCHDOG_TIMEOUT:
- pr_debug("%s(), IRLAN_WATCHDOG_TIMEOUT\n", __func__);
- break;
- default:
- pr_debug("%s(), Unknown event %d\n", __func__ , event);
- break;
- }
- if (skb)
- dev_kfree_skb(skb);
-
- return 0;
-}
-
-/*
- * Function irlan_client_state_conn (event, skb, info)
- *
- * CONN, We have connected to a provider but has not issued any
- * commands yet.
- *
- */
-static int irlan_client_state_conn(struct irlan_cb *self, IRLAN_EVENT event,
- struct sk_buff *skb)
-{
- IRDA_ASSERT(self != NULL, return -1;);
-
- switch (event) {
- case IRLAN_CONNECT_COMPLETE:
- /* Send getinfo cmd */
- irlan_get_provider_info(self);
- irlan_next_client_state(self, IRLAN_INFO);
- break;
- case IRLAN_LMP_DISCONNECT:
- case IRLAN_LAP_DISCONNECT:
- irlan_next_client_state(self, IRLAN_IDLE);
- break;
- case IRLAN_WATCHDOG_TIMEOUT:
- pr_debug("%s(), IRLAN_WATCHDOG_TIMEOUT\n", __func__);
- break;
- default:
- pr_debug("%s(), Unknown event %d\n", __func__ , event);
- break;
- }
- if (skb)
- dev_kfree_skb(skb);
-
- return 0;
-}
-
-/*
- * Function irlan_client_state_info (self, event, skb, info)
- *
- * INFO, We have issued a GetInfo command and is awaiting a reply.
- */
-static int irlan_client_state_info(struct irlan_cb *self, IRLAN_EVENT event,
- struct sk_buff *skb)
-{
- IRDA_ASSERT(self != NULL, return -1;);
-
- switch (event) {
- case IRLAN_DATA_INDICATION:
- IRDA_ASSERT(skb != NULL, return -1;);
-
- irlan_client_parse_response(self, skb);
-
- irlan_next_client_state(self, IRLAN_MEDIA);
-
- irlan_get_media_char(self);
- break;
-
- case IRLAN_LMP_DISCONNECT:
- case IRLAN_LAP_DISCONNECT:
- irlan_next_client_state(self, IRLAN_IDLE);
- break;
- case IRLAN_WATCHDOG_TIMEOUT:
- pr_debug("%s(), IRLAN_WATCHDOG_TIMEOUT\n", __func__);
- break;
- default:
- pr_debug("%s(), Unknown event %d\n", __func__ , event);
- break;
- }
- if (skb)
- dev_kfree_skb(skb);
-
- return 0;
-}
-
-/*
- * Function irlan_client_state_media (self, event, skb, info)
- *
- * MEDIA, The irlan_client has issued a GetMedia command and is awaiting a
- * reply.
- *
- */
-static int irlan_client_state_media(struct irlan_cb *self, IRLAN_EVENT event,
- struct sk_buff *skb)
-{
- IRDA_ASSERT(self != NULL, return -1;);
-
- switch(event) {
- case IRLAN_DATA_INDICATION:
- irlan_client_parse_response(self, skb);
- irlan_open_data_channel(self);
- irlan_next_client_state(self, IRLAN_OPEN);
- break;
- case IRLAN_LMP_DISCONNECT:
- case IRLAN_LAP_DISCONNECT:
- irlan_next_client_state(self, IRLAN_IDLE);
- break;
- case IRLAN_WATCHDOG_TIMEOUT:
- pr_debug("%s(), IRLAN_WATCHDOG_TIMEOUT\n", __func__);
- break;
- default:
- pr_debug("%s(), Unknown event %d\n", __func__ , event);
- break;
- }
- if (skb)
- dev_kfree_skb(skb);
-
- return 0;
-}
-
-/*
- * Function irlan_client_state_open (self, event, skb, info)
- *
- * OPEN, The irlan_client has issued a OpenData command and is awaiting a
- * reply
- *
- */
-static int irlan_client_state_open(struct irlan_cb *self, IRLAN_EVENT event,
- struct sk_buff *skb)
-{
- struct qos_info qos;
-
- IRDA_ASSERT(self != NULL, return -1;);
-
- switch(event) {
- case IRLAN_DATA_INDICATION:
- irlan_client_parse_response(self, skb);
-
- /*
- * Check if we have got the remote TSAP for data
- * communications
- */
- IRDA_ASSERT(self->dtsap_sel_data != 0, return -1;);
-
- /* Check which access type we are dealing with */
- switch (self->client.access_type) {
- case ACCESS_PEER:
- if (self->provider.state == IRLAN_OPEN) {
-
- irlan_next_client_state(self, IRLAN_ARB);
- irlan_do_client_event(self, IRLAN_CHECK_CON_ARB,
- NULL);
- } else {
-
- irlan_next_client_state(self, IRLAN_WAIT);
- }
- break;
- case ACCESS_DIRECT:
- case ACCESS_HOSTED:
- qos.link_disc_time.bits = 0x01; /* 3 secs */
-
- irttp_connect_request(self->tsap_data,
- self->dtsap_sel_data,
- self->saddr, self->daddr, &qos,
- IRLAN_MTU, NULL);
-
- irlan_next_client_state(self, IRLAN_DATA);
- break;
- default:
- pr_debug("%s(), unknown access type!\n", __func__);
- break;
- }
- break;
- case IRLAN_LMP_DISCONNECT:
- case IRLAN_LAP_DISCONNECT:
- irlan_next_client_state(self, IRLAN_IDLE);
- break;
- case IRLAN_WATCHDOG_TIMEOUT:
- pr_debug("%s(), IRLAN_WATCHDOG_TIMEOUT\n", __func__);
- break;
- default:
- pr_debug("%s(), Unknown event %d\n", __func__ , event);
- break;
- }
-
- if (skb)
- dev_kfree_skb(skb);
-
- return 0;
-}
-
-/*
- * Function irlan_client_state_wait (self, event, skb, info)
- *
- * WAIT, The irlan_client is waiting for the local provider to enter the
- * provider OPEN state.
- *
- */
-static int irlan_client_state_wait(struct irlan_cb *self, IRLAN_EVENT event,
- struct sk_buff *skb)
-{
- IRDA_ASSERT(self != NULL, return -1;);
-
- switch(event) {
- case IRLAN_PROVIDER_SIGNAL:
- irlan_next_client_state(self, IRLAN_ARB);
- irlan_do_client_event(self, IRLAN_CHECK_CON_ARB, NULL);
- break;
- case IRLAN_LMP_DISCONNECT:
- case IRLAN_LAP_DISCONNECT:
- irlan_next_client_state(self, IRLAN_IDLE);
- break;
- case IRLAN_WATCHDOG_TIMEOUT:
- pr_debug("%s(), IRLAN_WATCHDOG_TIMEOUT\n", __func__);
- break;
- default:
- pr_debug("%s(), Unknown event %d\n", __func__ , event);
- break;
- }
- if (skb)
- dev_kfree_skb(skb);
-
- return 0;
-}
-
-static int irlan_client_state_arb(struct irlan_cb *self, IRLAN_EVENT event,
- struct sk_buff *skb)
-{
- struct qos_info qos;
-
- IRDA_ASSERT(self != NULL, return -1;);
-
- switch(event) {
- case IRLAN_CHECK_CON_ARB:
- if (self->client.recv_arb_val == self->provider.send_arb_val) {
- irlan_next_client_state(self, IRLAN_CLOSE);
- irlan_close_data_channel(self);
- } else if (self->client.recv_arb_val <
- self->provider.send_arb_val)
- {
- qos.link_disc_time.bits = 0x01; /* 3 secs */
-
- irlan_next_client_state(self, IRLAN_DATA);
- irttp_connect_request(self->tsap_data,
- self->dtsap_sel_data,
- self->saddr, self->daddr, &qos,
- IRLAN_MTU, NULL);
- } else if (self->client.recv_arb_val >
- self->provider.send_arb_val)
- {
- pr_debug("%s(), lost the battle :-(\n", __func__);
- }
- break;
- case IRLAN_DATA_CONNECT_INDICATION:
- irlan_next_client_state(self, IRLAN_DATA);
- break;
- case IRLAN_LMP_DISCONNECT:
- case IRLAN_LAP_DISCONNECT:
- irlan_next_client_state(self, IRLAN_IDLE);
- break;
- case IRLAN_WATCHDOG_TIMEOUT:
- pr_debug("%s(), IRLAN_WATCHDOG_TIMEOUT\n", __func__);
- break;
- default:
- pr_debug("%s(), Unknown event %d\n", __func__ , event);
- break;
- }
- if (skb)
- dev_kfree_skb(skb);
-
- return 0;
-}
-
-/*
- * Function irlan_client_state_data (self, event, skb, info)
- *
- * DATA, The data channel is connected, allowing data transfers between
- * the local and remote machines.
- *
- */
-static int irlan_client_state_data(struct irlan_cb *self, IRLAN_EVENT event,
- struct sk_buff *skb)
-{
- IRDA_ASSERT(self != NULL, return -1;);
- IRDA_ASSERT(self->magic == IRLAN_MAGIC, return -1;);
-
- switch(event) {
- case IRLAN_DATA_INDICATION:
- irlan_client_parse_response(self, skb);
- break;
- case IRLAN_LMP_DISCONNECT: /* FALLTHROUGH */
- case IRLAN_LAP_DISCONNECT:
- irlan_next_client_state(self, IRLAN_IDLE);
- break;
- default:
- pr_debug("%s(), Unknown event %d\n", __func__ , event);
- break;
- }
- if (skb)
- dev_kfree_skb(skb);
-
- return 0;
-}
-
-/*
- * Function irlan_client_state_close (self, event, skb, info)
- *
- *
- *
- */
-static int irlan_client_state_close(struct irlan_cb *self, IRLAN_EVENT event,
- struct sk_buff *skb)
-{
- if (skb)
- dev_kfree_skb(skb);
-
- return 0;
-}
-
-/*
- * Function irlan_client_state_sync (self, event, skb, info)
- *
- *
- *
- */
-static int irlan_client_state_sync(struct irlan_cb *self, IRLAN_EVENT event,
- struct sk_buff *skb)
-{
- if (skb)
- dev_kfree_skb(skb);
-
- return 0;
-}
-
-
-
-
-
-
-
-
-
-
-
-
-
diff --git a/net/irda/irlan/irlan_common.c b/net/irda/irlan/irlan_common.c
deleted file mode 100644
index 481bbc2a4349..000000000000
--- a/net/irda/irlan/irlan_common.c
+++ /dev/null
@@ -1,1176 +0,0 @@
-/*********************************************************************
- *
- * Filename: irlan_common.c
- * Version: 0.9
- * Description: IrDA LAN Access Protocol Implementation
- * Status: Experimental.
- * Author: Dag Brattli <dagb@cs.uit.no>
- * Created at: Sun Aug 31 20:14:37 1997
- * Modified at: Sun Dec 26 21:53:10 1999
- * Modified by: Dag Brattli <dagb@cs.uit.no>
- *
- * Copyright (c) 1997, 1999 Dag Brattli <dagb@cs.uit.no>,
- * 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 as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * Neither Dag Brattli nor University of Tromsø admit liability nor
- * provide warranty for any of this software. This material is
- * provided "AS-IS" and at no charge.
- *
- ********************************************************************/
-
-#include <linux/module.h>
-
-#include <linux/kernel.h>
-#include <linux/string.h>
-#include <linux/gfp.h>
-#include <linux/init.h>
-#include <linux/errno.h>
-#include <linux/proc_fs.h>
-#include <linux/sched.h>
-#include <linux/seq_file.h>
-#include <linux/random.h>
-#include <linux/netdevice.h>
-#include <linux/etherdevice.h>
-#include <linux/rtnetlink.h>
-#include <linux/moduleparam.h>
-#include <linux/bitops.h>
-
-#include <asm/byteorder.h>
-
-#include <net/irda/irda.h>
-#include <net/irda/irttp.h>
-#include <net/irda/irlmp.h>
-#include <net/irda/iriap.h>
-#include <net/irda/timer.h>
-
-#include <net/irda/irlan_common.h>
-#include <net/irda/irlan_client.h>
-#include <net/irda/irlan_provider.h>
-#include <net/irda/irlan_eth.h>
-#include <net/irda/irlan_filter.h>
-
-
-/* extern char sysctl_devname[]; */
-
-/*
- * Master structure
- */
-static LIST_HEAD(irlans);
-
-static void *ckey;
-static void *skey;
-
-/* Module parameters */
-static bool eth; /* Use "eth" or "irlan" name for devices */
-static int access = ACCESS_PEER; /* PEER, DIRECT or HOSTED */
-
-#ifdef CONFIG_PROC_FS
-static const char *const irlan_access[] = {
- "UNKNOWN",
- "DIRECT",
- "PEER",
- "HOSTED"
-};
-
-static const char *const irlan_media[] = {
- "UNKNOWN",
- "802.3",
- "802.5"
-};
-
-extern struct proc_dir_entry *proc_irda;
-
-static int irlan_seq_open(struct inode *inode, struct file *file);
-
-static const struct file_operations irlan_fops = {
- .owner = THIS_MODULE,
- .open = irlan_seq_open,
- .read = seq_read,
- .llseek = seq_lseek,
- .release = seq_release,
-};
-
-extern struct proc_dir_entry *proc_irda;
-#endif /* CONFIG_PROC_FS */
-
-static struct irlan_cb __init *irlan_open(__u32 saddr, __u32 daddr);
-static void __irlan_close(struct irlan_cb *self);
-static int __irlan_insert_param(struct sk_buff *skb, char *param, int type,
- __u8 value_byte, __u16 value_short,
- __u8 *value_array, __u16 value_len);
-static void irlan_open_unicast_addr(struct irlan_cb *self);
-static void irlan_get_unicast_addr(struct irlan_cb *self);
-void irlan_close_tsaps(struct irlan_cb *self);
-
-/*
- * Function irlan_init (void)
- *
- * Initialize IrLAN layer
- *
- */
-static int __init irlan_init(void)
-{
- struct irlan_cb *new;
- __u16 hints;
-
-#ifdef CONFIG_PROC_FS
- { struct proc_dir_entry *proc;
- proc = proc_create("irlan", 0, proc_irda, &irlan_fops);
- if (!proc) {
- printk(KERN_ERR "irlan_init: can't create /proc entry!\n");
- return -ENODEV;
- }
- }
-#endif /* CONFIG_PROC_FS */
-
- hints = irlmp_service_to_hint(S_LAN);
-
- /* Register with IrLMP as a client */
- ckey = irlmp_register_client(hints, &irlan_client_discovery_indication,
- NULL, NULL);
- if (!ckey)
- goto err_ckey;
-
- /* Register with IrLMP as a service */
- skey = irlmp_register_service(hints);
- if (!skey)
- goto err_skey;
-
- /* Start the master IrLAN instance (the only one for now) */
- new = irlan_open(DEV_ADDR_ANY, DEV_ADDR_ANY);
- if (!new)
- goto err_open;
-
- /* The master will only open its (listen) control TSAP */
- irlan_provider_open_ctrl_tsap(new);
-
- /* Do some fast discovery! */
- irlmp_discovery_request(DISCOVERY_DEFAULT_SLOTS);
-
- return 0;
-
-err_open:
- irlmp_unregister_service(skey);
-err_skey:
- irlmp_unregister_client(ckey);
-err_ckey:
-#ifdef CONFIG_PROC_FS
- remove_proc_entry("irlan", proc_irda);
-#endif /* CONFIG_PROC_FS */
-
- return -ENOMEM;
-}
-
-static void __exit irlan_cleanup(void)
-{
- struct irlan_cb *self, *next;
-
- irlmp_unregister_client(ckey);
- irlmp_unregister_service(skey);
-
-#ifdef CONFIG_PROC_FS
- remove_proc_entry("irlan", proc_irda);
-#endif /* CONFIG_PROC_FS */
-
- /* Cleanup any leftover network devices */
- rtnl_lock();
- list_for_each_entry_safe(self, next, &irlans, dev_list) {
- __irlan_close(self);
- }
- rtnl_unlock();
-}
-
-/*
- * Function irlan_open (void)
- *
- * Open new instance of a client/provider, we should only register the
- * network device if this instance is ment for a particular client/provider
- */
-static struct irlan_cb __init *irlan_open(__u32 saddr, __u32 daddr)
-{
- struct net_device *dev;
- struct irlan_cb *self;
-
- /* Create network device with irlan */
- dev = alloc_irlandev(eth ? "eth%d" : "irlan%d");
- if (!dev)
- return NULL;
-
- self = netdev_priv(dev);
- self->dev = dev;
-
- /*
- * Initialize local device structure
- */
- self->magic = IRLAN_MAGIC;
- self->saddr = saddr;
- self->daddr = daddr;
-
- /* Provider access can only be PEER, DIRECT, or HOSTED */
- self->provider.access_type = access;
- if (access == ACCESS_DIRECT) {
- /*
- * Since we are emulating an IrLAN sever we will have to
- * give ourself an ethernet address!
- */
- dev->dev_addr[0] = 0x40;
- dev->dev_addr[1] = 0x00;
- dev->dev_addr[2] = 0x00;
- dev->dev_addr[3] = 0x00;
- get_random_bytes(dev->dev_addr+4, 1);
- get_random_bytes(dev->dev_addr+5, 1);
- }
-
- self->media = MEDIA_802_3;
- self->disconnect_reason = LM_USER_REQUEST;
- init_timer(&self->watchdog_timer);
- init_timer(&self->client.kick_timer);
- init_waitqueue_head(&self->open_wait);
-
- skb_queue_head_init(&self->client.txq);
-
- irlan_next_client_state(self, IRLAN_IDLE);
- irlan_next_provider_state(self, IRLAN_IDLE);
-
- if (register_netdev(dev)) {
- pr_debug("%s(), register_netdev() failed!\n",
- __func__);
- self = NULL;
- free_netdev(dev);
- } else {
- rtnl_lock();
- list_add_rcu(&self->dev_list, &irlans);
- rtnl_unlock();
- }
-
- return self;
-}
-/*
- * Function __irlan_close (self)
- *
- * This function closes and deallocates the IrLAN client instances. Be
- * aware that other functions which calls client_close() must
- * remove self from irlans list first.
- */
-static void __irlan_close(struct irlan_cb *self)
-{
- ASSERT_RTNL();
- IRDA_ASSERT(self != NULL, return;);
- IRDA_ASSERT(self->magic == IRLAN_MAGIC, return;);
-
- del_timer_sync(&self->watchdog_timer);
- del_timer_sync(&self->client.kick_timer);
-
- /* Close all open connections and remove TSAPs */
- irlan_close_tsaps(self);
-
- if (self->client.iriap)
- iriap_close(self->client.iriap);
-
- /* Remove frames queued on the control channel */
- skb_queue_purge(&self->client.txq);
-
- /* Unregister and free self via destructor */
- unregister_netdevice(self->dev);
-}
-
-/* Find any instance of irlan, used for client discovery wakeup */
-struct irlan_cb *irlan_get_any(void)
-{
- struct irlan_cb *self;
-
- list_for_each_entry_rcu(self, &irlans, dev_list) {
- return self;
- }
- return NULL;
-}
-
-/*
- * Function irlan_connect_indication (instance, sap, qos, max_sdu_size, skb)
- *
- * Here we receive the connect indication for the data channel
- *
- */
-static void irlan_connect_indication(void *instance, void *sap,
- struct qos_info *qos,
- __u32 max_sdu_size,
- __u8 max_header_size,
- struct sk_buff *skb)
-{
- struct irlan_cb *self;
- struct tsap_cb *tsap;
-
- self = instance;
- tsap = sap;
-
- IRDA_ASSERT(self != NULL, return;);
- IRDA_ASSERT(self->magic == IRLAN_MAGIC, return;);
- IRDA_ASSERT(tsap == self->tsap_data,return;);
-
- self->max_sdu_size = max_sdu_size;
- self->max_header_size = max_header_size;
-
- pr_debug("%s: We are now connected!\n", __func__);
-
- del_timer(&self->watchdog_timer);
-
- /* If you want to pass the skb to *both* state machines, you will
- * need to skb_clone() it, so that you don't free it twice.
- * As the state machines don't need it, git rid of it here...
- * Jean II */
- if (skb)
- dev_kfree_skb(skb);
-
- irlan_do_provider_event(self, IRLAN_DATA_CONNECT_INDICATION, NULL);
- irlan_do_client_event(self, IRLAN_DATA_CONNECT_INDICATION, NULL);
-
- if (self->provider.access_type == ACCESS_PEER) {
- /*
- * Data channel is open, so we are now allowed to
- * configure the remote filter
- */
- irlan_get_unicast_addr(self);
- irlan_open_unicast_addr(self);
- }
- /* Ready to transfer Ethernet frames (at last) */
- netif_start_queue(self->dev); /* Clear reason */
-}
-
-static void irlan_connect_confirm(void *instance, void *sap,
- struct qos_info *qos,
- __u32 max_sdu_size,
- __u8 max_header_size,
- struct sk_buff *skb)
-{
- struct irlan_cb *self;
-
- self = instance;
-
- IRDA_ASSERT(self != NULL, return;);
- IRDA_ASSERT(self->magic == IRLAN_MAGIC, return;);
-
- self->max_sdu_size = max_sdu_size;
- self->max_header_size = max_header_size;
-
- /* TODO: we could set the MTU depending on the max_sdu_size */
-
- pr_debug("%s: We are now connected!\n", __func__);
- del_timer(&self->watchdog_timer);
-
- /*
- * Data channel is open, so we are now allowed to configure the remote
- * filter
- */
- irlan_get_unicast_addr(self);
- irlan_open_unicast_addr(self);
-
- /* Open broadcast and multicast filter by default */
- irlan_set_broadcast_filter(self, TRUE);
- irlan_set_multicast_filter(self, TRUE);
-
- /* Ready to transfer Ethernet frames */
- netif_start_queue(self->dev);
- self->disconnect_reason = 0; /* Clear reason */
- wake_up_interruptible(&self->open_wait);
-}
-
-/*
- * Function irlan_client_disconnect_indication (handle)
- *
- * Callback function for the IrTTP layer. Indicates a disconnection of
- * the specified connection (handle)
- */
-static void irlan_disconnect_indication(void *instance,
- void *sap, LM_REASON reason,
- struct sk_buff *userdata)
-{
- struct irlan_cb *self;
- struct tsap_cb *tsap;
-
- pr_debug("%s(), reason=%d\n", __func__ , reason);
-
- self = instance;
- tsap = sap;
-
- IRDA_ASSERT(self != NULL, return;);
- IRDA_ASSERT(self->magic == IRLAN_MAGIC, return;);
- IRDA_ASSERT(tsap != NULL, return;);
- IRDA_ASSERT(tsap->magic == TTP_TSAP_MAGIC, return;);
-
- IRDA_ASSERT(tsap == self->tsap_data, return;);
-
- pr_debug("IrLAN, data channel disconnected by peer!\n");
-
- /* Save reason so we know if we should try to reconnect or not */
- self->disconnect_reason = reason;
-
- switch (reason) {
- case LM_USER_REQUEST: /* User request */
- pr_debug("%s(), User requested\n", __func__);
- break;
- case LM_LAP_DISCONNECT: /* Unexpected IrLAP disconnect */
- pr_debug("%s(), Unexpected IrLAP disconnect\n", __func__);
- break;
- case LM_CONNECT_FAILURE: /* Failed to establish IrLAP connection */
- pr_debug("%s(), IrLAP connect failed\n", __func__);
- break;
- case LM_LAP_RESET: /* IrLAP reset */
- pr_debug("%s(), IrLAP reset\n", __func__);
- break;
- case LM_INIT_DISCONNECT:
- pr_debug("%s(), IrLMP connect failed\n", __func__);
- break;
- default:
- net_err_ratelimited("%s(), Unknown disconnect reason\n",
- __func__);
- break;
- }
-
- /* If you want to pass the skb to *both* state machines, you will
- * need to skb_clone() it, so that you don't free it twice.
- * As the state machines don't need it, git rid of it here...
- * Jean II */
- if (userdata)
- dev_kfree_skb(userdata);
-
- irlan_do_client_event(self, IRLAN_LMP_DISCONNECT, NULL);
- irlan_do_provider_event(self, IRLAN_LMP_DISCONNECT, NULL);
-
- wake_up_interruptible(&self->open_wait);
-}
-
-void irlan_open_data_tsap(struct irlan_cb *self)
-{
- struct tsap_cb *tsap;
- notify_t notify;
-
- IRDA_ASSERT(self != NULL, return;);
- IRDA_ASSERT(self->magic == IRLAN_MAGIC, return;);
-
- /* Check if already open */
- if (self->tsap_data)
- return;
-
- irda_notify_init(&notify);
-
- notify.data_indication = irlan_eth_receive;
- notify.udata_indication = irlan_eth_receive;
- notify.connect_indication = irlan_connect_indication;
- notify.connect_confirm = irlan_connect_confirm;
- notify.flow_indication = irlan_eth_flow_indication;
- notify.disconnect_indication = irlan_disconnect_indication;
- notify.instance = self;
- strlcpy(notify.name, "IrLAN data", sizeof(notify.name));
-
- tsap = irttp_open_tsap(LSAP_ANY, DEFAULT_INITIAL_CREDIT, &notify);
- if (!tsap) {
- pr_debug("%s(), Got no tsap!\n", __func__);
- return;
- }
- self->tsap_data = tsap;
-
- /*
- * This is the data TSAP selector which we will pass to the client
- * when the client ask for it.
- */
- self->stsap_sel_data = self->tsap_data->stsap_sel;
-}
-
-void irlan_close_tsaps(struct irlan_cb *self)
-{
- IRDA_ASSERT(self != NULL, return;);
- IRDA_ASSERT(self->magic == IRLAN_MAGIC, return;);
-
- /* Disconnect and close all open TSAP connections */
- if (self->tsap_data) {
- irttp_disconnect_request(self->tsap_data, NULL, P_NORMAL);
- irttp_close_tsap(self->tsap_data);
- self->tsap_data = NULL;
- }
- if (self->client.tsap_ctrl) {
- irttp_disconnect_request(self->client.tsap_ctrl, NULL,
- P_NORMAL);
- irttp_close_tsap(self->client.tsap_ctrl);
- self->client.tsap_ctrl = NULL;
- }
- if (self->provider.tsap_ctrl) {
- irttp_disconnect_request(self->provider.tsap_ctrl, NULL,
- P_NORMAL);
- irttp_close_tsap(self->provider.tsap_ctrl);
- self->provider.tsap_ctrl = NULL;
- }
- self->disconnect_reason = LM_USER_REQUEST;
-}
-
-/*
- * Function irlan_ias_register (self, tsap_sel)
- *
- * Register with LM-IAS
- *
- */
-void irlan_ias_register(struct irlan_cb *self, __u8 tsap_sel)
-{
- struct ias_object *obj;
- struct ias_value *new_value;
-
- IRDA_ASSERT(self != NULL, return;);
- IRDA_ASSERT(self->magic == IRLAN_MAGIC, return;);
-
- /*
- * Check if object has already been registered by a previous provider.
- * If that is the case, we just change the value of the attribute
- */
- if (!irias_find_object("IrLAN")) {
- obj = irias_new_object("IrLAN", IAS_IRLAN_ID);
- irias_add_integer_attrib(obj, "IrDA:TinyTP:LsapSel", tsap_sel,
- IAS_KERNEL_ATTR);
- irias_insert_object(obj);
- } else {
- new_value = irias_new_integer_value(tsap_sel);
- irias_object_change_attribute("IrLAN", "IrDA:TinyTP:LsapSel",
- new_value);
- }
-
- /* Register PnP object only if not registered before */
- if (!irias_find_object("PnP")) {
- obj = irias_new_object("PnP", IAS_PNP_ID);
-#if 0
- irias_add_string_attrib(obj, "Name", sysctl_devname,
- IAS_KERNEL_ATTR);
-#else
- irias_add_string_attrib(obj, "Name", "Linux", IAS_KERNEL_ATTR);
-#endif
- irias_add_string_attrib(obj, "DeviceID", "HWP19F0",
- IAS_KERNEL_ATTR);
- irias_add_integer_attrib(obj, "CompCnt", 1, IAS_KERNEL_ATTR);
- if (self->provider.access_type == ACCESS_PEER)
- irias_add_string_attrib(obj, "Comp#01", "PNP8389",
- IAS_KERNEL_ATTR);
- else
- irias_add_string_attrib(obj, "Comp#01", "PNP8294",
- IAS_KERNEL_ATTR);
-
- irias_add_string_attrib(obj, "Manufacturer",
- "Linux-IrDA Project", IAS_KERNEL_ATTR);
- irias_insert_object(obj);
- }
-}
-
-/*
- * Function irlan_run_ctrl_tx_queue (self)
- *
- * Try to send the next command in the control transmit queue
- *
- */
-int irlan_run_ctrl_tx_queue(struct irlan_cb *self)
-{
- struct sk_buff *skb;
-
- if (irda_lock(&self->client.tx_busy) == FALSE)
- return -EBUSY;
-
- skb = skb_dequeue(&self->client.txq);
- if (!skb) {
- self->client.tx_busy = FALSE;
- return 0;
- }
-
- /* Check that it's really possible to send commands */
- if ((self->client.tsap_ctrl == NULL) ||
- (self->client.state == IRLAN_IDLE))
- {
- self->client.tx_busy = FALSE;
- dev_kfree_skb(skb);
- return -1;
- }
- pr_debug("%s(), sending ...\n", __func__);
-
- return irttp_data_request(self->client.tsap_ctrl, skb);
-}
-
-/*
- * Function irlan_ctrl_data_request (self, skb)
- *
- * This function makes sure that commands on the control channel is being
- * sent in a command/response fashion
- */
-static void irlan_ctrl_data_request(struct irlan_cb *self, struct sk_buff *skb)
-{
- /* Queue command */
- skb_queue_tail(&self->client.txq, skb);
-
- /* Try to send command */
- irlan_run_ctrl_tx_queue(self);
-}
-
-/*
- * Function irlan_get_provider_info (self)
- *
- * Send Get Provider Information command to peer IrLAN layer
- *
- */
-void irlan_get_provider_info(struct irlan_cb *self)
-{
- struct sk_buff *skb;
- __u8 *frame;
-
- IRDA_ASSERT(self != NULL, return;);
- IRDA_ASSERT(self->magic == IRLAN_MAGIC, return;);
-
- skb = alloc_skb(IRLAN_MAX_HEADER + IRLAN_CMD_HEADER,
- GFP_ATOMIC);
- if (!skb)
- return;
-
- /* Reserve space for TTP, LMP, and LAP header */
- skb_reserve(skb, self->client.max_header_size);
- skb_put(skb, 2);
-
- frame = skb->data;
-
- frame[0] = CMD_GET_PROVIDER_INFO;
- frame[1] = 0x00; /* Zero parameters */
-
- irlan_ctrl_data_request(self, skb);
-}
-
-/*
- * Function irlan_open_data_channel (self)
- *
- * Send an Open Data Command to provider
- *
- */
-void irlan_open_data_channel(struct irlan_cb *self)
-{
- struct sk_buff *skb;
- __u8 *frame;
-
- IRDA_ASSERT(self != NULL, return;);
- IRDA_ASSERT(self->magic == IRLAN_MAGIC, return;);
-
- skb = alloc_skb(IRLAN_MAX_HEADER + IRLAN_CMD_HEADER +
- IRLAN_STRING_PARAMETER_LEN("MEDIA", "802.3") +
- IRLAN_STRING_PARAMETER_LEN("ACCESS_TYPE", "DIRECT"),
- GFP_ATOMIC);
- if (!skb)
- return;
-
- skb_reserve(skb, self->client.max_header_size);
- skb_put(skb, 2);
-
- frame = skb->data;
-
- /* Build frame */
- frame[0] = CMD_OPEN_DATA_CHANNEL;
- frame[1] = 0x02; /* Two parameters */
-
- irlan_insert_string_param(skb, "MEDIA", "802.3");
- irlan_insert_string_param(skb, "ACCESS_TYPE", "DIRECT");
- /* irlan_insert_string_param(skb, "MODE", "UNRELIABLE"); */
-
-/* self->use_udata = TRUE; */
-
- irlan_ctrl_data_request(self, skb);
-}
-
-void irlan_close_data_channel(struct irlan_cb *self)
-{
- struct sk_buff *skb;
- __u8 *frame;
-
- IRDA_ASSERT(self != NULL, return;);
- IRDA_ASSERT(self->magic == IRLAN_MAGIC, return;);
-
- /* Check if the TSAP is still there */
- if (self->client.tsap_ctrl == NULL)
- return;
-
- skb = alloc_skb(IRLAN_MAX_HEADER + IRLAN_CMD_HEADER +
- IRLAN_BYTE_PARAMETER_LEN("DATA_CHAN"),
- GFP_ATOMIC);
- if (!skb)
- return;
-
- skb_reserve(skb, self->client.max_header_size);
- skb_put(skb, 2);
-
- frame = skb->data;
-
- /* Build frame */
- frame[0] = CMD_CLOSE_DATA_CHAN;
- frame[1] = 0x01; /* One parameter */
-
- irlan_insert_byte_param(skb, "DATA_CHAN", self->dtsap_sel_data);
-
- irlan_ctrl_data_request(self, skb);
-}
-
-/*
- * Function irlan_open_unicast_addr (self)
- *
- * Make IrLAN provider accept ethernet frames addressed to the unicast
- * address.
- *
- */
-static void irlan_open_unicast_addr(struct irlan_cb *self)
-{
- struct sk_buff *skb;
- __u8 *frame;
-
- IRDA_ASSERT(self != NULL, return;);
- IRDA_ASSERT(self->magic == IRLAN_MAGIC, return;);
-
- skb = alloc_skb(IRLAN_MAX_HEADER + IRLAN_CMD_HEADER +
- IRLAN_BYTE_PARAMETER_LEN("DATA_CHAN") +
- IRLAN_STRING_PARAMETER_LEN("FILTER_TYPE", "DIRECTED") +
- IRLAN_STRING_PARAMETER_LEN("FILTER_MODE", "FILTER"),
- GFP_ATOMIC);
- if (!skb)
- return;
-
- /* Reserve space for TTP, LMP, and LAP header */
- skb_reserve(skb, self->max_header_size);
- skb_put(skb, 2);
-
- frame = skb->data;
-
- frame[0] = CMD_FILTER_OPERATION;
- frame[1] = 0x03; /* Three parameters */
- irlan_insert_byte_param(skb, "DATA_CHAN" , self->dtsap_sel_data);
- irlan_insert_string_param(skb, "FILTER_TYPE", "DIRECTED");
- irlan_insert_string_param(skb, "FILTER_MODE", "FILTER");
-
- irlan_ctrl_data_request(self, skb);
-}
-
-/*
- * Function irlan_set_broadcast_filter (self, status)
- *
- * Make IrLAN provider accept ethernet frames addressed to the broadcast
- * address. Be careful with the use of this one, since there may be a lot
- * of broadcast traffic out there. We can still function without this
- * one but then _we_ have to initiate all communication with other
- * hosts, since ARP request for this host will not be answered.
- */
-void irlan_set_broadcast_filter(struct irlan_cb *self, int status)
-{
- struct sk_buff *skb;
- __u8 *frame;
-
- IRDA_ASSERT(self != NULL, return;);
- IRDA_ASSERT(self->magic == IRLAN_MAGIC, return;);
-
- skb = alloc_skb(IRLAN_MAX_HEADER + IRLAN_CMD_HEADER +
- IRLAN_BYTE_PARAMETER_LEN("DATA_CHAN") +
- IRLAN_STRING_PARAMETER_LEN("FILTER_TYPE", "BROADCAST") +
- /* We may waste one byte here...*/
- IRLAN_STRING_PARAMETER_LEN("FILTER_MODE", "FILTER"),
- GFP_ATOMIC);
- if (!skb)
- return;
-
- /* Reserve space for TTP, LMP, and LAP header */
- skb_reserve(skb, self->client.max_header_size);
- skb_put(skb, 2);
-
- frame = skb->data;
-
- frame[0] = CMD_FILTER_OPERATION;
- frame[1] = 0x03; /* Three parameters */
- irlan_insert_byte_param(skb, "DATA_CHAN", self->dtsap_sel_data);
- irlan_insert_string_param(skb, "FILTER_TYPE", "BROADCAST");
- if (status)
- irlan_insert_string_param(skb, "FILTER_MODE", "FILTER");
- else
- irlan_insert_string_param(skb, "FILTER_MODE", "NONE");
-
- irlan_ctrl_data_request(self, skb);
-}
-
-/*
- * Function irlan_set_multicast_filter (self, status)
- *
- * Make IrLAN provider accept ethernet frames addressed to the multicast
- * address.
- *
- */
-void irlan_set_multicast_filter(struct irlan_cb *self, int status)
-{
- struct sk_buff *skb;
- __u8 *frame;
-
- IRDA_ASSERT(self != NULL, return;);
- IRDA_ASSERT(self->magic == IRLAN_MAGIC, return;);
-
- skb = alloc_skb(IRLAN_MAX_HEADER + IRLAN_CMD_HEADER +
- IRLAN_BYTE_PARAMETER_LEN("DATA_CHAN") +
- IRLAN_STRING_PARAMETER_LEN("FILTER_TYPE", "MULTICAST") +
- /* We may waste one byte here...*/
- IRLAN_STRING_PARAMETER_LEN("FILTER_MODE", "NONE"),
- GFP_ATOMIC);
- if (!skb)
- return;
-
- /* Reserve space for TTP, LMP, and LAP header */
- skb_reserve(skb, self->client.max_header_size);
- skb_put(skb, 2);
-
- frame = skb->data;
-
- frame[0] = CMD_FILTER_OPERATION;
- frame[1] = 0x03; /* Three parameters */
- irlan_insert_byte_param(skb, "DATA_CHAN", self->dtsap_sel_data);
- irlan_insert_string_param(skb, "FILTER_TYPE", "MULTICAST");
- if (status)
- irlan_insert_string_param(skb, "FILTER_MODE", "ALL");
- else
- irlan_insert_string_param(skb, "FILTER_MODE", "NONE");
-
- irlan_ctrl_data_request(self, skb);
-}
-
-/*
- * Function irlan_get_unicast_addr (self)
- *
- * Retrieves the unicast address from the IrLAN provider. This address
- * will be inserted into the devices structure, so the ethernet layer
- * can construct its packets.
- *
- */
-static void irlan_get_unicast_addr(struct irlan_cb *self)
-{
- struct sk_buff *skb;
- __u8 *frame;
-
- IRDA_ASSERT(self != NULL, return;);
- IRDA_ASSERT(self->magic == IRLAN_MAGIC, return;);
-
- skb = alloc_skb(IRLAN_MAX_HEADER + IRLAN_CMD_HEADER +
- IRLAN_BYTE_PARAMETER_LEN("DATA_CHAN") +
- IRLAN_STRING_PARAMETER_LEN("FILTER_TYPE", "DIRECTED") +
- IRLAN_STRING_PARAMETER_LEN("FILTER_OPERATION",
- "DYNAMIC"),
- GFP_ATOMIC);
- if (!skb)
- return;
-
- /* Reserve space for TTP, LMP, and LAP header */
- skb_reserve(skb, self->client.max_header_size);
- skb_put(skb, 2);
-
- frame = skb->data;
-
- frame[0] = CMD_FILTER_OPERATION;
- frame[1] = 0x03; /* Three parameters */
- irlan_insert_byte_param(skb, "DATA_CHAN", self->dtsap_sel_data);
- irlan_insert_string_param(skb, "FILTER_TYPE", "DIRECTED");
- irlan_insert_string_param(skb, "FILTER_OPERATION", "DYNAMIC");
-
- irlan_ctrl_data_request(self, skb);
-}
-
-/*
- * Function irlan_get_media_char (self)
- *
- *
- *
- */
-void irlan_get_media_char(struct irlan_cb *self)
-{
- struct sk_buff *skb;
- __u8 *frame;
-
- IRDA_ASSERT(self != NULL, return;);
- IRDA_ASSERT(self->magic == IRLAN_MAGIC, return;);
-
- skb = alloc_skb(IRLAN_MAX_HEADER + IRLAN_CMD_HEADER +
- IRLAN_STRING_PARAMETER_LEN("MEDIA", "802.3"),
- GFP_ATOMIC);
-
- if (!skb)
- return;
-
- /* Reserve space for TTP, LMP, and LAP header */
- skb_reserve(skb, self->client.max_header_size);
- skb_put(skb, 2);
-
- frame = skb->data;
-
- /* Build frame */
- frame[0] = CMD_GET_MEDIA_CHAR;
- frame[1] = 0x01; /* One parameter */
-
- irlan_insert_string_param(skb, "MEDIA", "802.3");
- irlan_ctrl_data_request(self, skb);
-}
-
-/*
- * Function insert_byte_param (skb, param, value)
- *
- * Insert byte parameter into frame
- *
- */
-int irlan_insert_byte_param(struct sk_buff *skb, char *param, __u8 value)
-{
- return __irlan_insert_param(skb, param, IRLAN_BYTE, value, 0, NULL, 0);
-}
-
-int irlan_insert_short_param(struct sk_buff *skb, char *param, __u16 value)
-{
- return __irlan_insert_param(skb, param, IRLAN_SHORT, 0, value, NULL, 0);
-}
-
-/*
- * Function insert_string (skb, param, value)
- *
- * Insert string parameter into frame
- *
- */
-int irlan_insert_string_param(struct sk_buff *skb, char *param, char *string)
-{
- int string_len = strlen(string);
-
- return __irlan_insert_param(skb, param, IRLAN_ARRAY, 0, 0, string,
- string_len);
-}
-
-/*
- * Function insert_array_param(skb, param, value, len_value)
- *
- * Insert array parameter into frame
- *
- */
-int irlan_insert_array_param(struct sk_buff *skb, char *name, __u8 *array,
- __u16 array_len)
-{
- return __irlan_insert_param(skb, name, IRLAN_ARRAY, 0, 0, array,
- array_len);
-}
-
-/*
- * Function insert_param (skb, param, value, byte)
- *
- * Insert parameter at end of buffer, structure of a parameter is:
- *
- * -----------------------------------------------------------------------
- * | Name Length[1] | Param Name[1..255] | Val Length[2] | Value[0..1016]|
- * -----------------------------------------------------------------------
- */
-static int __irlan_insert_param(struct sk_buff *skb, char *param, int type,
- __u8 value_byte, __u16 value_short,
- __u8 *value_array, __u16 value_len)
-{
- __u8 *frame;
- __u8 param_len;
- __le16 tmp_le; /* Temporary value in little endian format */
- int n=0;
-
- if (skb == NULL) {
- pr_debug("%s(), Got NULL skb\n", __func__);
- return 0;
- }
-
- param_len = strlen(param);
- switch (type) {
- case IRLAN_BYTE:
- value_len = 1;
- break;
- case IRLAN_SHORT:
- value_len = 2;
- break;
- case IRLAN_ARRAY:
- IRDA_ASSERT(value_array != NULL, return 0;);
- IRDA_ASSERT(value_len > 0, return 0;);
- break;
- default:
- pr_debug("%s(), Unknown parameter type!\n", __func__);
- return 0;
- }
-
- /* Insert at end of sk-buffer */
- frame = skb_tail_pointer(skb);
-
- /* Make space for data */
- if (skb_tailroom(skb) < (param_len+value_len+3)) {
- pr_debug("%s(), No more space at end of skb\n", __func__);
- return 0;
- }
- skb_put(skb, param_len+value_len+3);
-
- /* Insert parameter length */
- frame[n++] = param_len;
-
- /* Insert parameter */
- memcpy(frame+n, param, param_len); n += param_len;
-
- /* Insert value length (2 byte little endian format, LSB first) */
- tmp_le = cpu_to_le16(value_len);
- memcpy(frame+n, &tmp_le, 2); n += 2; /* To avoid alignment problems */
-
- /* Insert value */
- switch (type) {
- case IRLAN_BYTE:
- frame[n++] = value_byte;
- break;
- case IRLAN_SHORT:
- tmp_le = cpu_to_le16(value_short);
- memcpy(frame+n, &tmp_le, 2); n += 2;
- break;
- case IRLAN_ARRAY:
- memcpy(frame+n, value_array, value_len); n+=value_len;
- break;
- default:
- break;
- }
- IRDA_ASSERT(n == (param_len+value_len+3), return 0;);
-
- return param_len+value_len+3;
-}
-
-/*
- * Function irlan_extract_param (buf, name, value, len)
- *
- * Extracts a single parameter name/value pair from buffer and updates
- * the buffer pointer to point to the next name/value pair.
- */
-int irlan_extract_param(__u8 *buf, char *name, char *value, __u16 *len)
-{
- __u8 name_len;
- __u16 val_len;
- int n=0;
-
- /* get length of parameter name (1 byte) */
- name_len = buf[n++];
-
- if (name_len > 254) {
- pr_debug("%s(), name_len > 254\n", __func__);
- return -RSP_INVALID_COMMAND_FORMAT;
- }
-
- /* get parameter name */
- memcpy(name, buf+n, name_len);
- name[name_len] = '\0';
- n+=name_len;
-
- /*
- * Get length of parameter value (2 bytes in little endian
- * format)
- */
- memcpy(&val_len, buf+n, 2); /* To avoid alignment problems */
- le16_to_cpus(&val_len); n+=2;
-
- if (val_len >= 1016) {
- pr_debug("%s(), parameter length to long\n", __func__);
- return -RSP_INVALID_COMMAND_FORMAT;
- }
- *len = val_len;
-
- /* get parameter value */
- memcpy(value, buf+n, val_len);
- value[val_len] = '\0';
- n+=val_len;
-
- pr_debug("Parameter: %s ", name);
- pr_debug("Value: %s\n", value);
-
- return n;
-}
-
-#ifdef CONFIG_PROC_FS
-
-/*
- * Start of reading /proc entries.
- * Return entry at pos,
- * or start_token to indicate print header line
- * or NULL if end of file
- */
-static void *irlan_seq_start(struct seq_file *seq, loff_t *pos)
-{
- rcu_read_lock();
- return seq_list_start_head(&irlans, *pos);
-}
-
-/* Return entry after v, and increment pos */
-static void *irlan_seq_next(struct seq_file *seq, void *v, loff_t *pos)
-{
- return seq_list_next(v, &irlans, pos);
-}
-
-/* End of reading /proc file */
-static void irlan_seq_stop(struct seq_file *seq, void *v)
-{
- rcu_read_unlock();
-}
-
-
-/*
- * Show one entry in /proc file.
- */
-static int irlan_seq_show(struct seq_file *seq, void *v)
-{
- if (v == &irlans)
- seq_puts(seq, "IrLAN instances:\n");
- else {
- struct irlan_cb *self = list_entry(v, struct irlan_cb, dev_list);
-
- IRDA_ASSERT(self != NULL, return -1;);
- IRDA_ASSERT(self->magic == IRLAN_MAGIC, return -1;);
-
- seq_printf(seq,"ifname: %s,\n",
- self->dev->name);
- seq_printf(seq,"client state: %s, ",
- irlan_state[ self->client.state]);
- seq_printf(seq,"provider state: %s,\n",
- irlan_state[ self->provider.state]);
- seq_printf(seq,"saddr: %#08x, ",
- self->saddr);
- seq_printf(seq,"daddr: %#08x\n",
- self->daddr);
- seq_printf(seq,"version: %d.%d,\n",
- self->version[1], self->version[0]);
- seq_printf(seq,"access type: %s\n",
- irlan_access[self->client.access_type]);
- seq_printf(seq,"media: %s\n",
- irlan_media[self->media]);
-
- seq_printf(seq,"local filter:\n");
- seq_printf(seq,"remote filter: ");
- irlan_print_filter(seq, self->client.filter_type);
- seq_printf(seq,"tx busy: %s\n",
- netif_queue_stopped(self->dev) ? "TRUE" : "FALSE");
-
- seq_putc(seq,'\n');
- }
- return 0;
-}
-
-static const struct seq_operations irlan_seq_ops = {
- .start = irlan_seq_start,
- .next = irlan_seq_next,
- .stop = irlan_seq_stop,
- .show = irlan_seq_show,
-};
-
-static int irlan_seq_open(struct inode *inode, struct file *file)
-{
- return seq_open(file, &irlan_seq_ops);
-}
-#endif
-
-MODULE_AUTHOR("Dag Brattli <dagb@cs.uit.no>");
-MODULE_DESCRIPTION("The Linux IrDA LAN protocol");
-MODULE_LICENSE("GPL");
-
-module_param(eth, bool, 0);
-MODULE_PARM_DESC(eth, "Name devices ethX (0) or irlanX (1)");
-module_param(access, int, 0);
-MODULE_PARM_DESC(access, "Access type DIRECT=1, PEER=2, HOSTED=3");
-
-module_init(irlan_init);
-module_exit(irlan_cleanup);
-
diff --git a/net/irda/irlan/irlan_eth.c b/net/irda/irlan/irlan_eth.c
deleted file mode 100644
index 3be852808a9d..000000000000
--- a/net/irda/irlan/irlan_eth.c
+++ /dev/null
@@ -1,340 +0,0 @@
-/*********************************************************************
- *
- * Filename: irlan_eth.c
- * Version:
- * Description:
- * Status: Experimental.
- * Author: Dag Brattli <dagb@cs.uit.no>
- * Created at: Thu Oct 15 08:37:58 1998
- * Modified at: Tue Mar 21 09:06:41 2000
- * Modified by: Dag Brattli <dagb@cs.uit.no>
- * Sources: skeleton.c by Donald Becker <becker@CESDIS.gsfc.nasa.gov>
- * slip.c by Laurence Culhane, <loz@holmes.demon.co.uk>
- * Fred N. van Kempen, <waltje@uwalt.nl.mugnet.org>
- *
- * Copyright (c) 1998-2000 Dag Brattli, 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 as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * Neither Dag Brattli nor University of Tromsø admit liability nor
- * provide warranty for any of this software. This material is
- * provided "AS-IS" and at no charge.
- *
- ********************************************************************/
-
-#include <linux/netdevice.h>
-#include <linux/etherdevice.h>
-#include <linux/inetdevice.h>
-#include <linux/if_arp.h>
-#include <linux/module.h>
-#include <linux/sched.h>
-#include <net/arp.h>
-
-#include <net/irda/irda.h>
-#include <net/irda/irmod.h>
-#include <net/irda/irlan_common.h>
-#include <net/irda/irlan_client.h>
-#include <net/irda/irlan_event.h>
-#include <net/irda/irlan_eth.h>
-
-static int irlan_eth_open(struct net_device *dev);
-static int irlan_eth_close(struct net_device *dev);
-static netdev_tx_t irlan_eth_xmit(struct sk_buff *skb,
- struct net_device *dev);
-static void irlan_eth_set_multicast_list(struct net_device *dev);
-
-static const struct net_device_ops irlan_eth_netdev_ops = {
- .ndo_open = irlan_eth_open,
- .ndo_stop = irlan_eth_close,
- .ndo_start_xmit = irlan_eth_xmit,
- .ndo_set_rx_mode = irlan_eth_set_multicast_list,
- .ndo_validate_addr = eth_validate_addr,
-};
-
-/*
- * Function irlan_eth_setup (dev)
- *
- * The network device initialization function.
- *
- */
-static void irlan_eth_setup(struct net_device *dev)
-{
- ether_setup(dev);
-
- dev->netdev_ops = &irlan_eth_netdev_ops;
- dev->needs_free_netdev = true;
- dev->min_mtu = 0;
- dev->max_mtu = ETH_MAX_MTU;
-
- /*
- * Lets do all queueing in IrTTP instead of this device driver.
- * Queueing here as well can introduce some strange latency
- * problems, which we will avoid by setting the queue size to 0.
- */
- /*
- * The bugs in IrTTP and IrLAN that created this latency issue
- * have now been fixed, and we can propagate flow control properly
- * to the network layer. However, this requires a minimal queue of
- * packets for the device.
- * Without flow control, the Tx Queue is 14 (ttp) + 0 (dev) = 14
- * With flow control, the Tx Queue is 7 (ttp) + 4 (dev) = 11
- * See irlan_eth_flow_indication()...
- * Note : this number was randomly selected and would need to
- * be adjusted.
- * Jean II */
- dev->tx_queue_len = 4;
-}
-
-/*
- * Function alloc_irlandev
- *
- * Allocate network device and control block
- *
- */
-struct net_device *alloc_irlandev(const char *name)
-{
- return alloc_netdev(sizeof(struct irlan_cb), name, NET_NAME_UNKNOWN,
- irlan_eth_setup);
-}
-
-/*
- * Function irlan_eth_open (dev)
- *
- * Network device has been opened by user
- *
- */
-static int irlan_eth_open(struct net_device *dev)
-{
- struct irlan_cb *self = netdev_priv(dev);
-
- /* Ready to play! */
- netif_stop_queue(dev); /* Wait until data link is ready */
-
- /* We are now open, so time to do some work */
- self->disconnect_reason = 0;
- irlan_client_wakeup(self, self->saddr, self->daddr);
-
- /* Make sure we have a hardware address before we return,
- so DHCP clients gets happy */
- return wait_event_interruptible(self->open_wait,
- !self->tsap_data->connected);
-}
-
-/*
- * Function irlan_eth_close (dev)
- *
- * Stop the ether network device, his function will usually be called by
- * ifconfig down. We should now disconnect the link, We start the
- * close timer, so that the instance will be removed if we are unable
- * to discover the remote device after the disconnect.
- */
-static int irlan_eth_close(struct net_device *dev)
-{
- struct irlan_cb *self = netdev_priv(dev);
-
- /* Stop device */
- netif_stop_queue(dev);
-
- irlan_close_data_channel(self);
- irlan_close_tsaps(self);
-
- irlan_do_client_event(self, IRLAN_LMP_DISCONNECT, NULL);
- irlan_do_provider_event(self, IRLAN_LMP_DISCONNECT, NULL);
-
- /* Remove frames queued on the control channel */
- skb_queue_purge(&self->client.txq);
-
- self->client.tx_busy = 0;
-
- return 0;
-}
-
-/*
- * Function irlan_eth_tx (skb)
- *
- * Transmits ethernet frames over IrDA link.
- *
- */
-static netdev_tx_t irlan_eth_xmit(struct sk_buff *skb,
- struct net_device *dev)
-{
- struct irlan_cb *self = netdev_priv(dev);
- int ret;
- unsigned int len;
-
- /* skb headroom large enough to contain all IrDA-headers? */
- if ((skb_headroom(skb) < self->max_header_size) || (skb_shared(skb))) {
- struct sk_buff *new_skb =
- skb_realloc_headroom(skb, self->max_header_size);
-
- /* We have to free the original skb anyway */
- dev_kfree_skb(skb);
-
- /* Did the realloc succeed? */
- if (new_skb == NULL)
- return NETDEV_TX_OK;
-
- /* Use the new skb instead */
- skb = new_skb;
- }
-
- netif_trans_update(dev);
-
- len = skb->len;
- /* Now queue the packet in the transport layer */
- if (self->use_udata)
- ret = irttp_udata_request(self->tsap_data, skb);
- else
- ret = irttp_data_request(self->tsap_data, skb);
-
- if (ret < 0) {
- /*
- * IrTTPs tx queue is full, so we just have to
- * drop the frame! You might think that we should
- * just return -1 and don't deallocate the frame,
- * but that is dangerous since it's possible that
- * we have replaced the original skb with a new
- * one with larger headroom, and that would really
- * confuse do_dev_queue_xmit() in dev.c! I have
- * tried :-) DB
- */
- /* irttp_data_request already free the packet */
- dev->stats.tx_dropped++;
- } else {
- dev->stats.tx_packets++;
- dev->stats.tx_bytes += len;
- }
-
- return NETDEV_TX_OK;
-}
-
-/*
- * Function irlan_eth_receive (handle, skb)
- *
- * This function gets the data that is received on the data channel
- *
- */
-int irlan_eth_receive(void *instance, void *sap, struct sk_buff *skb)
-{
- struct irlan_cb *self = instance;
- struct net_device *dev = self->dev;
-
- if (skb == NULL) {
- dev->stats.rx_dropped++;
- return 0;
- }
- if (skb->len < ETH_HLEN) {
- pr_debug("%s() : IrLAN frame too short (%d)\n",
- __func__, skb->len);
- dev->stats.rx_dropped++;
- dev_kfree_skb(skb);
- return 0;
- }
-
- /*
- * Adopt this frame! Important to set all these fields since they
- * might have been previously set by the low level IrDA network
- * device driver
- */
- skb->protocol = eth_type_trans(skb, dev); /* Remove eth header */
-
- dev->stats.rx_packets++;
- dev->stats.rx_bytes += skb->len;
-
- netif_rx(skb); /* Eat it! */
-
- return 0;
-}
-
-/*
- * Function irlan_eth_flow (status)
- *
- * Do flow control between IP/Ethernet and IrLAN/IrTTP. This is done by
- * controlling the queue stop/start.
- *
- * The IrDA link layer has the advantage to have flow control, and
- * IrTTP now properly handles that. Flow controlling the higher layers
- * prevent us to drop Tx packets in here (up to 15% for a TCP socket,
- * more for UDP socket).
- * Also, this allow us to reduce the overall transmit queue, which means
- * less latency in case of mixed traffic.
- * Jean II
- */
-void irlan_eth_flow_indication(void *instance, void *sap, LOCAL_FLOW flow)
-{
- struct irlan_cb *self;
- struct net_device *dev;
-
- self = instance;
-
- IRDA_ASSERT(self != NULL, return;);
- IRDA_ASSERT(self->magic == IRLAN_MAGIC, return;);
-
- dev = self->dev;
-
- IRDA_ASSERT(dev != NULL, return;);
-
- pr_debug("%s() : flow %s ; running %d\n", __func__,
- flow == FLOW_STOP ? "FLOW_STOP" : "FLOW_START",
- netif_running(dev));
-
- switch (flow) {
- case FLOW_STOP:
- /* IrTTP is full, stop higher layers */
- netif_stop_queue(dev);
- break;
- case FLOW_START:
- default:
- /* Tell upper layers that its time to transmit frames again */
- /* Schedule network layer */
- netif_wake_queue(dev);
- break;
- }
-}
-
-/*
- * Function set_multicast_list (dev)
- *
- * Configure the filtering of the device
- *
- */
-#define HW_MAX_ADDRS 4 /* Must query to get it! */
-static void irlan_eth_set_multicast_list(struct net_device *dev)
-{
- struct irlan_cb *self = netdev_priv(dev);
-
- /* Check if data channel has been connected yet */
- if (self->client.state != IRLAN_DATA) {
- pr_debug("%s(), delaying!\n", __func__);
- return;
- }
-
- if (dev->flags & IFF_PROMISC) {
- /* Enable promiscuous mode */
- net_warn_ratelimited("Promiscuous mode not implemented by IrLAN!\n");
- } else if ((dev->flags & IFF_ALLMULTI) ||
- netdev_mc_count(dev) > HW_MAX_ADDRS) {
- /* Disable promiscuous mode, use normal mode. */
- pr_debug("%s(), Setting multicast filter\n", __func__);
- /* hardware_set_filter(NULL); */
-
- irlan_set_multicast_filter(self, TRUE);
- } else if (!netdev_mc_empty(dev)) {
- pr_debug("%s(), Setting multicast filter\n", __func__);
- /* Walk the address list, and load the filter */
- /* hardware_set_filter(dev->mc_list); */
-
- irlan_set_multicast_filter(self, TRUE);
- } else {
- pr_debug("%s(), Clearing multicast filter\n", __func__);
- irlan_set_multicast_filter(self, FALSE);
- }
-
- if (dev->flags & IFF_BROADCAST)
- irlan_set_broadcast_filter(self, TRUE);
- else
- irlan_set_broadcast_filter(self, FALSE);
-}
diff --git a/net/irda/irlan/irlan_event.c b/net/irda/irlan/irlan_event.c
deleted file mode 100644
index 9a1cc11c16f6..000000000000
--- a/net/irda/irlan/irlan_event.c
+++ /dev/null
@@ -1,60 +0,0 @@
-/*********************************************************************
- *
- * Filename: irlan_event.c
- * Version:
- * Description:
- * Status: Experimental.
- * Author: Dag Brattli <dagb@cs.uit.no>
- * Created at: Tue Oct 20 09:10:16 1998
- * Modified at: Sat Oct 30 12:59:01 1999
- * Modified by: Dag Brattli <dagb@cs.uit.no>
- *
- * Copyright (c) 1998-1999 Dag Brattli, 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 as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * Neither Dag Brattli nor University of Tromsø admit liability nor
- * provide warranty for any of this software. This material is
- * provided "AS-IS" and at no charge.
- *
- ********************************************************************/
-
-#include <net/irda/irlan_event.h>
-
-const char * const irlan_state[] = {
- "IRLAN_IDLE",
- "IRLAN_QUERY",
- "IRLAN_CONN",
- "IRLAN_INFO",
- "IRLAN_MEDIA",
- "IRLAN_OPEN",
- "IRLAN_WAIT",
- "IRLAN_ARB",
- "IRLAN_DATA",
- "IRLAN_CLOSE",
- "IRLAN_SYNC",
-};
-
-void irlan_next_client_state(struct irlan_cb *self, IRLAN_STATE state)
-{
- pr_debug("%s(), %s\n", __func__ , irlan_state[state]);
-
- IRDA_ASSERT(self != NULL, return;);
- IRDA_ASSERT(self->magic == IRLAN_MAGIC, return;);
-
- self->client.state = state;
-}
-
-void irlan_next_provider_state(struct irlan_cb *self, IRLAN_STATE state)
-{
- pr_debug("%s(), %s\n", __func__ , irlan_state[state]);
-
- IRDA_ASSERT(self != NULL, return;);
- IRDA_ASSERT(self->magic == IRLAN_MAGIC, return;);
-
- self->provider.state = state;
-}
-
diff --git a/net/irda/irlan/irlan_filter.c b/net/irda/irlan/irlan_filter.c
deleted file mode 100644
index e755e90b2f26..000000000000
--- a/net/irda/irlan/irlan_filter.c
+++ /dev/null
@@ -1,240 +0,0 @@
-/*********************************************************************
- *
- * Filename: irlan_filter.c
- * Version:
- * Description:
- * Status: Experimental.
- * Author: Dag Brattli <dagb@cs.uit.no>
- * Created at: Fri Jan 29 11:16:38 1999
- * Modified at: Sat Oct 30 12:58:45 1999
- * Modified by: Dag Brattli <dagb@cs.uit.no>
- *
- * Copyright (c) 1998-1999 Dag Brattli, 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 as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * Neither Dag Brattli nor University of Tromsø admit liability nor
- * provide warranty for any of this software. This material is
- * provided "AS-IS" and at no charge.
- *
- ********************************************************************/
-
-#include <linux/skbuff.h>
-#include <linux/random.h>
-#include <linux/seq_file.h>
-
-#include <net/irda/irlan_common.h>
-#include <net/irda/irlan_filter.h>
-
-/*
- * Function irlan_filter_request (self, skb)
- *
- * Handle filter request from client peer device
- *
- */
-void irlan_filter_request(struct irlan_cb *self, struct sk_buff *skb)
-{
- IRDA_ASSERT(self != NULL, return;);
- IRDA_ASSERT(self->magic == IRLAN_MAGIC, return;);
-
- if ((self->provider.filter_type == IRLAN_DIRECTED) &&
- (self->provider.filter_operation == DYNAMIC))
- {
- pr_debug("Giving peer a dynamic Ethernet address\n");
- self->provider.mac_address[0] = 0x40;
- self->provider.mac_address[1] = 0x00;
- self->provider.mac_address[2] = 0x00;
- self->provider.mac_address[3] = 0x00;
-
- /* Use arbitration value to generate MAC address */
- if (self->provider.access_type == ACCESS_PEER) {
- self->provider.mac_address[4] =
- self->provider.send_arb_val & 0xff;
- self->provider.mac_address[5] =
- (self->provider.send_arb_val >> 8) & 0xff;
- } else {
- /* Just generate something for now */
- get_random_bytes(self->provider.mac_address+4, 1);
- get_random_bytes(self->provider.mac_address+5, 1);
- }
-
- skb->data[0] = 0x00; /* Success */
- skb->data[1] = 0x03;
- irlan_insert_string_param(skb, "FILTER_MODE", "NONE");
- irlan_insert_short_param(skb, "MAX_ENTRY", 0x0001);
- irlan_insert_array_param(skb, "FILTER_ENTRY",
- self->provider.mac_address, 6);
- return;
- }
-
- if ((self->provider.filter_type == IRLAN_DIRECTED) &&
- (self->provider.filter_mode == FILTER))
- {
- pr_debug("Directed filter on\n");
- skb->data[0] = 0x00; /* Success */
- skb->data[1] = 0x00;
- return;
- }
- if ((self->provider.filter_type == IRLAN_DIRECTED) &&
- (self->provider.filter_mode == NONE))
- {
- pr_debug("Directed filter off\n");
- skb->data[0] = 0x00; /* Success */
- skb->data[1] = 0x00;
- return;
- }
-
- if ((self->provider.filter_type == IRLAN_BROADCAST) &&
- (self->provider.filter_mode == FILTER))
- {
- pr_debug("Broadcast filter on\n");
- skb->data[0] = 0x00; /* Success */
- skb->data[1] = 0x00;
- return;
- }
- if ((self->provider.filter_type == IRLAN_BROADCAST) &&
- (self->provider.filter_mode == NONE))
- {
- pr_debug("Broadcast filter off\n");
- skb->data[0] = 0x00; /* Success */
- skb->data[1] = 0x00;
- return;
- }
- if ((self->provider.filter_type == IRLAN_MULTICAST) &&
- (self->provider.filter_mode == FILTER))
- {
- pr_debug("Multicast filter on\n");
- skb->data[0] = 0x00; /* Success */
- skb->data[1] = 0x00;
- return;
- }
- if ((self->provider.filter_type == IRLAN_MULTICAST) &&
- (self->provider.filter_mode == NONE))
- {
- pr_debug("Multicast filter off\n");
- skb->data[0] = 0x00; /* Success */
- skb->data[1] = 0x00;
- return;
- }
- if ((self->provider.filter_type == IRLAN_MULTICAST) &&
- (self->provider.filter_operation == GET))
- {
- pr_debug("Multicast filter get\n");
- skb->data[0] = 0x00; /* Success? */
- skb->data[1] = 0x02;
- irlan_insert_string_param(skb, "FILTER_MODE", "NONE");
- irlan_insert_short_param(skb, "MAX_ENTRY", 16);
- return;
- }
- skb->data[0] = 0x00; /* Command not supported */
- skb->data[1] = 0x00;
-
- pr_debug("Not implemented!\n");
-}
-
-/*
- * Function check_request_param (self, param, value)
- *
- * Check parameters in request from peer device
- *
- */
-void irlan_check_command_param(struct irlan_cb *self, char *param, char *value)
-{
- IRDA_ASSERT(self != NULL, return;);
- IRDA_ASSERT(self->magic == IRLAN_MAGIC, return;);
-
- pr_debug("%s, %s\n", param, value);
-
- /*
- * This is experimental!! DB.
- */
- if (strcmp(param, "MODE") == 0) {
- self->use_udata = TRUE;
- return;
- }
-
- /*
- * FILTER_TYPE
- */
- if (strcmp(param, "FILTER_TYPE") == 0) {
- if (strcmp(value, "DIRECTED") == 0) {
- self->provider.filter_type = IRLAN_DIRECTED;
- return;
- }
- if (strcmp(value, "MULTICAST") == 0) {
- self->provider.filter_type = IRLAN_MULTICAST;
- return;
- }
- if (strcmp(value, "BROADCAST") == 0) {
- self->provider.filter_type = IRLAN_BROADCAST;
- return;
- }
- }
- /*
- * FILTER_MODE
- */
- if (strcmp(param, "FILTER_MODE") == 0) {
- if (strcmp(value, "ALL") == 0) {
- self->provider.filter_mode = ALL;
- return;
- }
- if (strcmp(value, "FILTER") == 0) {
- self->provider.filter_mode = FILTER;
- return;
- }
- if (strcmp(value, "NONE") == 0) {
- self->provider.filter_mode = FILTER;
- return;
- }
- }
- /*
- * FILTER_OPERATION
- */
- if (strcmp(param, "FILTER_OPERATION") == 0) {
- if (strcmp(value, "DYNAMIC") == 0) {
- self->provider.filter_operation = DYNAMIC;
- return;
- }
- if (strcmp(value, "GET") == 0) {
- self->provider.filter_operation = GET;
- return;
- }
- }
-}
-
-/*
- * Function irlan_print_filter (filter_type, buf)
- *
- * Print status of filter. Used by /proc file system
- *
- */
-#ifdef CONFIG_PROC_FS
-#define MASK2STR(m,s) { .mask = m, .str = s }
-
-void irlan_print_filter(struct seq_file *seq, int filter_type)
-{
- static struct {
- int mask;
- const char *str;
- } filter_mask2str[] = {
- MASK2STR(IRLAN_DIRECTED, "DIRECTED"),
- MASK2STR(IRLAN_FUNCTIONAL, "FUNCTIONAL"),
- MASK2STR(IRLAN_GROUP, "GROUP"),
- MASK2STR(IRLAN_MAC_FRAME, "MAC_FRAME"),
- MASK2STR(IRLAN_MULTICAST, "MULTICAST"),
- MASK2STR(IRLAN_BROADCAST, "BROADCAST"),
- MASK2STR(IRLAN_IPX_SOCKET, "IPX_SOCKET"),
- MASK2STR(0, NULL)
- }, *p;
-
- for (p = filter_mask2str; p->str; p++) {
- if (filter_type & p->mask)
- seq_printf(seq, "%s ", p->str);
- }
- seq_putc(seq, '\n');
-}
-#undef MASK2STR
-#endif
diff --git a/net/irda/irlan/irlan_provider.c b/net/irda/irlan/irlan_provider.c
deleted file mode 100644
index 15c292cf2644..000000000000
--- a/net/irda/irlan/irlan_provider.c
+++ /dev/null
@@ -1,408 +0,0 @@
-/*********************************************************************
- *
- * Filename: irlan_provider.c
- * Version: 0.9
- * Description: IrDA LAN Access Protocol Implementation
- * Status: Experimental.
- * Author: Dag Brattli <dagb@cs.uit.no>
- * Created at: Sun Aug 31 20:14:37 1997
- * Modified at: Sat Oct 30 12:52:10 1999
- * Modified by: Dag Brattli <dagb@cs.uit.no>
- * Sources: skeleton.c by Donald Becker <becker@CESDIS.gsfc.nasa.gov>
- * slip.c by Laurence Culhane, <loz@holmes.demon.co.uk>
- * Fred N. van Kempen, <waltje@uwalt.nl.mugnet.org>
- *
- * Copyright (c) 1998-1999 Dag Brattli <dagb@cs.uit.no>,
- * 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 as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * Neither Dag Brattli nor University of Tromsø admit liability nor
- * provide warranty for any of this software. This material is
- * provided "AS-IS" and at no charge.
- *
- ********************************************************************/
-
-#include <linux/kernel.h>
-#include <linux/string.h>
-#include <linux/errno.h>
-#include <linux/netdevice.h>
-#include <linux/etherdevice.h>
-#include <linux/init.h>
-#include <linux/random.h>
-#include <linux/bitops.h>
-#include <linux/slab.h>
-
-#include <asm/byteorder.h>
-
-#include <net/irda/irda.h>
-#include <net/irda/irttp.h>
-#include <net/irda/irlmp.h>
-#include <net/irda/irias_object.h>
-#include <net/irda/iriap.h>
-#include <net/irda/timer.h>
-
-#include <net/irda/irlan_common.h>
-#include <net/irda/irlan_eth.h>
-#include <net/irda/irlan_event.h>
-#include <net/irda/irlan_provider.h>
-#include <net/irda/irlan_filter.h>
-#include <net/irda/irlan_client.h>
-
-static void irlan_provider_connect_indication(void *instance, void *sap,
- struct qos_info *qos,
- __u32 max_sdu_size,
- __u8 max_header_size,
- struct sk_buff *skb);
-
-/*
- * Function irlan_provider_control_data_indication (handle, skb)
- *
- * This function gets the data that is received on the control channel
- *
- */
-static int irlan_provider_data_indication(void *instance, void *sap,
- struct sk_buff *skb)
-{
- struct irlan_cb *self;
- __u8 code;
-
- self = instance;
-
- IRDA_ASSERT(self != NULL, return -1;);
- IRDA_ASSERT(self->magic == IRLAN_MAGIC, return -1;);
-
- IRDA_ASSERT(skb != NULL, return -1;);
-
- code = skb->data[0];
- switch(code) {
- case CMD_GET_PROVIDER_INFO:
- pr_debug("Got GET_PROVIDER_INFO command!\n");
- irlan_do_provider_event(self, IRLAN_GET_INFO_CMD, skb);
- break;
-
- case CMD_GET_MEDIA_CHAR:
- pr_debug("Got GET_MEDIA_CHAR command!\n");
- irlan_do_provider_event(self, IRLAN_GET_MEDIA_CMD, skb);
- break;
- case CMD_OPEN_DATA_CHANNEL:
- pr_debug("Got OPEN_DATA_CHANNEL command!\n");
- irlan_do_provider_event(self, IRLAN_OPEN_DATA_CMD, skb);
- break;
- case CMD_FILTER_OPERATION:
- pr_debug("Got FILTER_OPERATION command!\n");
- irlan_do_provider_event(self, IRLAN_FILTER_CONFIG_CMD, skb);
- break;
- case CMD_RECONNECT_DATA_CHAN:
- pr_debug("%s(), Got RECONNECT_DATA_CHAN command\n", __func__);
- pr_debug("%s(), NOT IMPLEMENTED\n", __func__);
- break;
- case CMD_CLOSE_DATA_CHAN:
- pr_debug("Got CLOSE_DATA_CHAN command!\n");
- pr_debug("%s(), NOT IMPLEMENTED\n", __func__);
- break;
- default:
- pr_debug("%s(), Unknown command!\n", __func__);
- break;
- }
- return 0;
-}
-
-/*
- * Function irlan_provider_connect_indication (handle, skb, priv)
- *
- * Got connection from peer IrLAN client
- *
- */
-static void irlan_provider_connect_indication(void *instance, void *sap,
- struct qos_info *qos,
- __u32 max_sdu_size,
- __u8 max_header_size,
- struct sk_buff *skb)
-{
- struct irlan_cb *self;
- struct tsap_cb *tsap;
-
- self = instance;
- tsap = sap;
-
- IRDA_ASSERT(self != NULL, return;);
- IRDA_ASSERT(self->magic == IRLAN_MAGIC, return;);
-
- IRDA_ASSERT(tsap == self->provider.tsap_ctrl,return;);
- IRDA_ASSERT(self->provider.state == IRLAN_IDLE, return;);
-
- self->provider.max_sdu_size = max_sdu_size;
- self->provider.max_header_size = max_header_size;
-
- irlan_do_provider_event(self, IRLAN_CONNECT_INDICATION, NULL);
-
- /*
- * If we are in peer mode, the client may not have got the discovery
- * indication it needs to make progress. If the client is still in
- * IDLE state, we must kick it.
- */
- if ((self->provider.access_type == ACCESS_PEER) &&
- (self->client.state == IRLAN_IDLE))
- {
- irlan_client_wakeup(self, self->saddr, self->daddr);
- }
-}
-
-/*
- * Function irlan_provider_connect_response (handle)
- *
- * Accept incoming connection
- *
- */
-void irlan_provider_connect_response(struct irlan_cb *self,
- struct tsap_cb *tsap)
-{
- IRDA_ASSERT(self != NULL, return;);
- IRDA_ASSERT(self->magic == IRLAN_MAGIC, return;);
-
- /* Just accept */
- irttp_connect_response(tsap, IRLAN_MTU, NULL);
-}
-
-static void irlan_provider_disconnect_indication(void *instance, void *sap,
- LM_REASON reason,
- struct sk_buff *userdata)
-{
- struct irlan_cb *self;
- struct tsap_cb *tsap;
-
- pr_debug("%s(), reason=%d\n", __func__ , reason);
-
- self = instance;
- tsap = sap;
-
- IRDA_ASSERT(self != NULL, return;);
- IRDA_ASSERT(self->magic == IRLAN_MAGIC, return;);
- IRDA_ASSERT(tsap != NULL, return;);
- IRDA_ASSERT(tsap->magic == TTP_TSAP_MAGIC, return;);
-
- IRDA_ASSERT(tsap == self->provider.tsap_ctrl, return;);
-
- irlan_do_provider_event(self, IRLAN_LMP_DISCONNECT, NULL);
-}
-
-/*
- * Function irlan_parse_open_data_cmd (self, skb)
- *
- *
- *
- */
-int irlan_parse_open_data_cmd(struct irlan_cb *self, struct sk_buff *skb)
-{
- int ret;
-
- ret = irlan_provider_parse_command(self, CMD_OPEN_DATA_CHANNEL, skb);
-
- /* Open data channel */
- irlan_open_data_tsap(self);
-
- return ret;
-}
-
-/*
- * Function parse_command (skb)
- *
- * Extract all parameters from received buffer, then feed them to
- * check_params for parsing
- *
- */
-int irlan_provider_parse_command(struct irlan_cb *self, int cmd,
- struct sk_buff *skb)
-{
- __u8 *frame;
- __u8 *ptr;
- int count;
- __u16 val_len;
- int i;
- char *name;
- char *value;
- int ret = RSP_SUCCESS;
-
- IRDA_ASSERT(skb != NULL, return -RSP_PROTOCOL_ERROR;);
-
- pr_debug("%s(), skb->len=%d\n", __func__ , (int)skb->len);
-
- IRDA_ASSERT(self != NULL, return -RSP_PROTOCOL_ERROR;);
- IRDA_ASSERT(self->magic == IRLAN_MAGIC, return -RSP_PROTOCOL_ERROR;);
-
- if (!skb)
- return -RSP_PROTOCOL_ERROR;
-
- frame = skb->data;
-
- name = kmalloc(255, GFP_ATOMIC);
- if (!name)
- return -RSP_INSUFFICIENT_RESOURCES;
- value = kmalloc(1016, GFP_ATOMIC);
- if (!value) {
- kfree(name);
- return -RSP_INSUFFICIENT_RESOURCES;
- }
-
- /* How many parameters? */
- count = frame[1];
-
- pr_debug("Got %d parameters\n", count);
-
- ptr = frame+2;
-
- /* For all parameters */
- for (i=0; i<count;i++) {
- ret = irlan_extract_param(ptr, name, value, &val_len);
- if (ret < 0) {
- pr_debug("%s(), IrLAN, Error!\n", __func__);
- break;
- }
- ptr+=ret;
- ret = RSP_SUCCESS;
- irlan_check_command_param(self, name, value);
- }
- /* Cleanup */
- kfree(name);
- kfree(value);
-
- return ret;
-}
-
-/*
- * Function irlan_provider_send_reply (self, info)
- *
- * Send reply to query to peer IrLAN layer
- *
- */
-void irlan_provider_send_reply(struct irlan_cb *self, int command,
- int ret_code)
-{
- struct sk_buff *skb;
-
- IRDA_ASSERT(self != NULL, return;);
- IRDA_ASSERT(self->magic == IRLAN_MAGIC, return;);
-
- skb = alloc_skb(IRLAN_MAX_HEADER + IRLAN_CMD_HEADER +
- /* Bigger param length comes from CMD_GET_MEDIA_CHAR */
- IRLAN_STRING_PARAMETER_LEN("FILTER_TYPE", "DIRECTED") +
- IRLAN_STRING_PARAMETER_LEN("FILTER_TYPE", "BROADCAST") +
- IRLAN_STRING_PARAMETER_LEN("FILTER_TYPE", "MULTICAST") +
- IRLAN_STRING_PARAMETER_LEN("ACCESS_TYPE", "HOSTED"),
- GFP_ATOMIC);
-
- if (!skb)
- return;
-
- /* Reserve space for TTP, LMP, and LAP header */
- skb_reserve(skb, self->provider.max_header_size);
- skb_put(skb, 2);
-
- switch (command) {
- case CMD_GET_PROVIDER_INFO:
- skb->data[0] = 0x00; /* Success */
- skb->data[1] = 0x02; /* 2 parameters */
- switch (self->media) {
- case MEDIA_802_3:
- irlan_insert_string_param(skb, "MEDIA", "802.3");
- break;
- case MEDIA_802_5:
- irlan_insert_string_param(skb, "MEDIA", "802.5");
- break;
- default:
- pr_debug("%s(), unknown media type!\n", __func__);
- break;
- }
- irlan_insert_short_param(skb, "IRLAN_VER", 0x0101);
- break;
-
- case CMD_GET_MEDIA_CHAR:
- skb->data[0] = 0x00; /* Success */
- skb->data[1] = 0x05; /* 5 parameters */
- irlan_insert_string_param(skb, "FILTER_TYPE", "DIRECTED");
- irlan_insert_string_param(skb, "FILTER_TYPE", "BROADCAST");
- irlan_insert_string_param(skb, "FILTER_TYPE", "MULTICAST");
-
- switch (self->provider.access_type) {
- case ACCESS_DIRECT:
- irlan_insert_string_param(skb, "ACCESS_TYPE", "DIRECT");
- break;
- case ACCESS_PEER:
- irlan_insert_string_param(skb, "ACCESS_TYPE", "PEER");
- break;
- case ACCESS_HOSTED:
- irlan_insert_string_param(skb, "ACCESS_TYPE", "HOSTED");
- break;
- default:
- pr_debug("%s(), Unknown access type\n", __func__);
- break;
- }
- irlan_insert_short_param(skb, "MAX_FRAME", 0x05ee);
- break;
- case CMD_OPEN_DATA_CHANNEL:
- skb->data[0] = 0x00; /* Success */
- if (self->provider.send_arb_val) {
- skb->data[1] = 0x03; /* 3 parameters */
- irlan_insert_short_param(skb, "CON_ARB",
- self->provider.send_arb_val);
- } else
- skb->data[1] = 0x02; /* 2 parameters */
- irlan_insert_byte_param(skb, "DATA_CHAN", self->stsap_sel_data);
- irlan_insert_string_param(skb, "RECONNECT_KEY", "LINUX RULES!");
- break;
- case CMD_FILTER_OPERATION:
- irlan_filter_request(self, skb);
- break;
- default:
- pr_debug("%s(), Unknown command!\n", __func__);
- break;
- }
-
- irttp_data_request(self->provider.tsap_ctrl, skb);
-}
-
-/*
- * Function irlan_provider_register(void)
- *
- * Register provider support so we can accept incoming connections.
- *
- */
-int irlan_provider_open_ctrl_tsap(struct irlan_cb *self)
-{
- struct tsap_cb *tsap;
- notify_t notify;
-
- IRDA_ASSERT(self != NULL, return -1;);
- IRDA_ASSERT(self->magic == IRLAN_MAGIC, return -1;);
-
- /* Check if already open */
- if (self->provider.tsap_ctrl)
- return -1;
-
- /*
- * First register well known control TSAP
- */
- irda_notify_init(&notify);
- notify.data_indication = irlan_provider_data_indication;
- notify.connect_indication = irlan_provider_connect_indication;
- notify.disconnect_indication = irlan_provider_disconnect_indication;
- notify.instance = self;
- strlcpy(notify.name, "IrLAN ctrl (p)", sizeof(notify.name));
-
- tsap = irttp_open_tsap(LSAP_ANY, 1, &notify);
- if (!tsap) {
- pr_debug("%s(), Got no tsap!\n", __func__);
- return -1;
- }
- self->provider.tsap_ctrl = tsap;
-
- /* Register with LM-IAS */
- irlan_ias_register(self, tsap->stsap_sel);
-
- return 0;
-}
-
diff --git a/net/irda/irlan/irlan_provider_event.c b/net/irda/irlan/irlan_provider_event.c
deleted file mode 100644
index 9c4f7f51d6b5..000000000000
--- a/net/irda/irlan/irlan_provider_event.c
+++ /dev/null
@@ -1,233 +0,0 @@
-/*********************************************************************
- *
- * Filename: irlan_provider_event.c
- * Version: 0.9
- * Description: IrLAN provider state machine)
- * Status: Experimental.
- * Author: Dag Brattli <dagb@cs.uit.no>
- * Created at: Sun Aug 31 20:14:37 1997
- * Modified at: Sat Oct 30 12:52:41 1999
- * Modified by: Dag Brattli <dagb@cs.uit.no>
- *
- * Copyright (c) 1998-1999 Dag Brattli <dagb@cs.uit.no>, 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 as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * Neither Dag Brattli nor University of Tromsø admit liability nor
- * provide warranty for any of this software. This material is
- * provided "AS-IS" and at no charge.
- *
- ********************************************************************/
-
-#include <net/irda/irda.h>
-#include <net/irda/iriap.h>
-#include <net/irda/irlmp.h>
-#include <net/irda/irttp.h>
-
-#include <net/irda/irlan_provider.h>
-#include <net/irda/irlan_event.h>
-
-static int irlan_provider_state_idle(struct irlan_cb *self, IRLAN_EVENT event,
- struct sk_buff *skb);
-static int irlan_provider_state_info(struct irlan_cb *self, IRLAN_EVENT event,
- struct sk_buff *skb);
-static int irlan_provider_state_open(struct irlan_cb *self, IRLAN_EVENT event,
- struct sk_buff *skb);
-static int irlan_provider_state_data(struct irlan_cb *self, IRLAN_EVENT event,
- struct sk_buff *skb);
-
-static int (*state[])(struct irlan_cb *self, IRLAN_EVENT event,
- struct sk_buff *skb) =
-{
- irlan_provider_state_idle,
- NULL, /* Query */
- NULL, /* Info */
- irlan_provider_state_info,
- NULL, /* Media */
- irlan_provider_state_open,
- NULL, /* Wait */
- NULL, /* Arb */
- irlan_provider_state_data,
- NULL, /* Close */
- NULL, /* Sync */
-};
-
-void irlan_do_provider_event(struct irlan_cb *self, IRLAN_EVENT event,
- struct sk_buff *skb)
-{
- IRDA_ASSERT(*state[ self->provider.state] != NULL, return;);
-
- (*state[self->provider.state]) (self, event, skb);
-}
-
-/*
- * Function irlan_provider_state_idle (event, skb, info)
- *
- * IDLE, We are waiting for an indication that there is a provider
- * available.
- */
-static int irlan_provider_state_idle(struct irlan_cb *self, IRLAN_EVENT event,
- struct sk_buff *skb)
-{
- IRDA_ASSERT(self != NULL, return -1;);
-
- switch(event) {
- case IRLAN_CONNECT_INDICATION:
- irlan_provider_connect_response( self, self->provider.tsap_ctrl);
- irlan_next_provider_state( self, IRLAN_INFO);
- break;
- default:
- pr_debug("%s(), Unknown event %d\n", __func__ , event);
- break;
- }
- if (skb)
- dev_kfree_skb(skb);
-
- return 0;
-}
-
-/*
- * Function irlan_provider_state_info (self, event, skb, info)
- *
- * INFO, We have issued a GetInfo command and is awaiting a reply.
- */
-static int irlan_provider_state_info(struct irlan_cb *self, IRLAN_EVENT event,
- struct sk_buff *skb)
-{
- int ret;
-
- IRDA_ASSERT(self != NULL, return -1;);
-
- switch(event) {
- case IRLAN_GET_INFO_CMD:
- /* Be sure to use 802.3 in case of peer mode */
- if (self->provider.access_type == ACCESS_PEER) {
- self->media = MEDIA_802_3;
-
- /* Check if client has started yet */
- if (self->client.state == IRLAN_IDLE) {
- /* This should get the client going */
- irlmp_discovery_request(8);
- }
- }
-
- irlan_provider_send_reply(self, CMD_GET_PROVIDER_INFO,
- RSP_SUCCESS);
- /* Keep state */
- break;
- case IRLAN_GET_MEDIA_CMD:
- irlan_provider_send_reply(self, CMD_GET_MEDIA_CHAR,
- RSP_SUCCESS);
- /* Keep state */
- break;
- case IRLAN_OPEN_DATA_CMD:
- ret = irlan_parse_open_data_cmd(self, skb);
- if (self->provider.access_type == ACCESS_PEER) {
- /* FIXME: make use of random functions! */
- self->provider.send_arb_val = (jiffies & 0xffff);
- }
- irlan_provider_send_reply(self, CMD_OPEN_DATA_CHANNEL, ret);
-
- if (ret == RSP_SUCCESS) {
- irlan_next_provider_state(self, IRLAN_OPEN);
-
- /* Signal client that we are now open */
- irlan_do_client_event(self, IRLAN_PROVIDER_SIGNAL, NULL);
- }
- break;
- case IRLAN_LMP_DISCONNECT: /* FALLTHROUGH */
- case IRLAN_LAP_DISCONNECT:
- irlan_next_provider_state(self, IRLAN_IDLE);
- break;
- default:
- pr_debug("%s(), Unknown event %d\n", __func__ , event);
- break;
- }
- if (skb)
- dev_kfree_skb(skb);
-
- return 0;
-}
-
-/*
- * Function irlan_provider_state_open (self, event, skb, info)
- *
- * OPEN, The client has issued a OpenData command and is awaiting a
- * reply
- *
- */
-static int irlan_provider_state_open(struct irlan_cb *self, IRLAN_EVENT event,
- struct sk_buff *skb)
-{
- IRDA_ASSERT(self != NULL, return -1;);
-
- switch(event) {
- case IRLAN_FILTER_CONFIG_CMD:
- irlan_provider_parse_command(self, CMD_FILTER_OPERATION, skb);
- irlan_provider_send_reply(self, CMD_FILTER_OPERATION,
- RSP_SUCCESS);
- /* Keep state */
- break;
- case IRLAN_DATA_CONNECT_INDICATION:
- irlan_next_provider_state(self, IRLAN_DATA);
- irlan_provider_connect_response(self, self->tsap_data);
- break;
- case IRLAN_LMP_DISCONNECT: /* FALLTHROUGH */
- case IRLAN_LAP_DISCONNECT:
- irlan_next_provider_state(self, IRLAN_IDLE);
- break;
- default:
- pr_debug("%s(), Unknown event %d\n", __func__ , event);
- break;
- }
- if (skb)
- dev_kfree_skb(skb);
-
- return 0;
-}
-
-/*
- * Function irlan_provider_state_data (self, event, skb, info)
- *
- * DATA, The data channel is connected, allowing data transfers between
- * the local and remote machines.
- *
- */
-static int irlan_provider_state_data(struct irlan_cb *self, IRLAN_EVENT event,
- struct sk_buff *skb)
-{
- IRDA_ASSERT(self != NULL, return -1;);
- IRDA_ASSERT(self->magic == IRLAN_MAGIC, return -1;);
-
- switch(event) {
- case IRLAN_FILTER_CONFIG_CMD:
- irlan_provider_parse_command(self, CMD_FILTER_OPERATION, skb);
- irlan_provider_send_reply(self, CMD_FILTER_OPERATION,
- RSP_SUCCESS);
- break;
- case IRLAN_LMP_DISCONNECT: /* FALLTHROUGH */
- case IRLAN_LAP_DISCONNECT:
- irlan_next_provider_state(self, IRLAN_IDLE);
- break;
- default:
- pr_debug("%s(), Unknown event %d\n", __func__ , event);
- break;
- }
- if (skb)
- dev_kfree_skb(skb);
-
- return 0;
-}
-
-
-
-
-
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-
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-
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