diff options
Diffstat (limited to 'nuttx/net/netdev_unregister.c')
| -rw-r--r-- | nuttx/net/netdev_unregister.c | 159 |
1 files changed, 0 insertions, 159 deletions
diff --git a/nuttx/net/netdev_unregister.c b/nuttx/net/netdev_unregister.c deleted file mode 100644 index 39927340a..000000000 --- a/nuttx/net/netdev_unregister.c +++ /dev/null @@ -1,159 +0,0 @@ -/**************************************************************************** - * net/netdev_unregister.c - * - * Copyright (C) 2011 Gregory Nutt. All rights reserved. - * Author: Gregory Nutt <gnutt@nuttx.org> - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in - * the documentation and/or other materials provided with the - * distribution. - * 3. Neither the name NuttX nor the names of its contributors may be - * used to endorse or promote products derived from this software - * without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS - * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT - * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS - * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE - * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, - * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS - * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED - * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN - * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE - * POSSIBILITY OF SUCH DAMAGE. - * - ****************************************************************************/ - -/**************************************************************************** - * Included Files - ****************************************************************************/ - -#include <nuttx/config.h> -#if defined(CONFIG_NET) && CONFIG_NSOCKET_DESCRIPTORS > 0 - -#include <sys/socket.h> -#include <stdio.h> -#include <semaphore.h> -#include <assert.h> -#include <string.h> -#include <errno.h> -#include <debug.h> - -#include <net/if.h> -#include <net/ethernet.h> -#include <nuttx/net/uip/uip-arch.h> - -#include "net_internal.h" - -/**************************************************************************** - * Definitions - ****************************************************************************/ - -#ifdef CONFIG_NET_SLIP -# define NETDEV_FORMAT "sl%d" -#else -# define NETDEV_FORMAT "eth%d" -#endif - -/**************************************************************************** - * Priviate Types - ****************************************************************************/ - -/**************************************************************************** - * Private Data - ****************************************************************************/ - -/**************************************************************************** - * Public Data - ****************************************************************************/ - -/**************************************************************************** - * Private Functions - ****************************************************************************/ - -/**************************************************************************** - * Global Functions - ****************************************************************************/ - -/**************************************************************************** - * Function: netdev_unregister - * - * Description: - * Unregister a network device driver. - * - * Parameters: - * dev - The device driver structure to un-register - * - * Returned Value: - * 0:Success; negated errno on failure - * - * Assumptions: - * Currently only called for USB networking devices when the device is - * physically removed from the slot - * - ****************************************************************************/ - -int netdev_unregister(FAR struct uip_driver_s *dev) -{ - struct uip_driver_s *prev; - struct uip_driver_s *curr; - - if (dev) - { - netdev_semtake(); - - /* Find the device in the list of known network devices */ - - for (prev = NULL, curr = g_netdevices; - curr && curr != dev; - prev = curr, curr = curr->flink); - - /* Remove the device to the list of known network devices */ - - if (curr) - { - /* Where was the entry */ - - if (prev) - { - /* The entry was in the middle or at the end of the list */ - - prev->flink = curr->flink; - } - else - { - /* The entry was at the beginning of the list */ - - g_netdevices = curr; - } - - curr->flink = NULL; - } - - netdev_semgive(); - -#ifdef CONFIG_NET_ETHERNET - nlldbg("Unregistered MAC: %02x:%02x:%02x:%02x:%02x:%02x as dev: %s\n", - dev->d_mac.ether_addr_octet[0], dev->d_mac.ether_addr_octet[1], - dev->d_mac.ether_addr_octet[2], dev->d_mac.ether_addr_octet[3], - dev->d_mac.ether_addr_octet[4], dev->d_mac.ether_addr_octet[5], - dev->d_ifname); -#else - nlldbg("Registered dev: %s\n", dev->d_ifname); -#endif - return OK; - } - - return -EINVAL; -} - -#endif /* CONFIG_NET && CONFIG_NSOCKET_DESCRIPTORS */ |