diff options
Diffstat (limited to 'drivers/staging/irda/net/irlan/irlan_filter.c')
| -rw-r--r-- | drivers/staging/irda/net/irlan/irlan_filter.c | 240 |
1 files changed, 0 insertions, 240 deletions
diff --git a/drivers/staging/irda/net/irlan/irlan_filter.c b/drivers/staging/irda/net/irlan/irlan_filter.c deleted file mode 100644 index e755e90b2f26..000000000000 --- a/drivers/staging/irda/net/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 |