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Diffstat (limited to 'nuttx/net/netdev_ioctl.c')
| -rw-r--r-- | nuttx/net/netdev_ioctl.c | 516 |
1 files changed, 0 insertions, 516 deletions
diff --git a/nuttx/net/netdev_ioctl.c b/nuttx/net/netdev_ioctl.c deleted file mode 100644 index ea5c0e436..000000000 --- a/nuttx/net/netdev_ioctl.c +++ /dev/null @@ -1,516 +0,0 @@ -/**************************************************************************** - * net/netdev_ioctl.c - * - * Copyright (C) 2007-2012 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 <sys/ioctl.h> - -#include <string.h> -#include <assert.h> -#include <errno.h> -#include <debug.h> - -#include <nuttx/net/net.h> - -#include <net/if.h> -#include <net/ethernet.h> -#include <nuttx/net/uip/uip-arch.h> -#include <nuttx/net/uip/uip.h> - -#ifdef CONFIG_NET_IGMP -# include "sys/sockio.h" -# include "nuttx/net/uip/uip-igmp.h" -#endif - -#include "net_internal.h" - -/**************************************************************************** - * Pre-processor Definitions - ****************************************************************************/ - -#ifdef CONFIG_NET_IPv6 -# define AF_INETX AF_INET6 -#else -# define AF_INETX AF_INET -#endif - -/**************************************************************************** - * Private Functions - ****************************************************************************/ - -/**************************************************************************** - * Name: ioctl_getipaddr - * - * Description: - * Copy IP addresses from device structure to user memory. - * - * Input Parameters: - * outaddr - Pointer to the user-provided memory to receive the address. - * Actual type may be either 'struct sockaddr' (IPv4 only) or type - * 'struct sockaddr_storage' (both IPv4 and IPv6). - * inaddr - The source IP adress in the device structure. - * - ****************************************************************************/ - -static void ioctl_getipaddr(FAR void *outaddr, FAR const uip_ipaddr_t *inaddr) -{ -#ifdef CONFIG_NET_IPv6 - FAR struct sockaddr_in6 *dest = (FAR struct sockaddr_in6 *)outaddr; - dest->sin_family = AF_INET6; - dest->sin_port = 0; - memcpy(dest->sin6_addr.in6_u.u6_addr8, inaddr, 16); -#else - FAR struct sockaddr_in *dest = (FAR struct sockaddr_in *)outaddr; - dest->sin_family = AF_INET; - dest->sin_port = 0; - dest->sin_addr.s_addr = *inaddr; -#endif -} - -/**************************************************************************** - * Name: ioctl_setipaddr - * - * Description: - * Copy IP addresses from user memory into the device structure - * - * Input Parameters: - * outaddr - Pointer to the source IP address in the device structure. - * inaddr - Pointer to the user-provided memory to containing the new IP - * address. Actual type may be either 'struct sockaddr' (IPv4 only) or - * type 'struct sockaddr_storage' (both IPv4 and IPv6). - * - ****************************************************************************/ - -static void ioctl_setipaddr(FAR uip_ipaddr_t *outaddr, FAR const void *inaddr) -{ -#ifdef CONFIG_NET_IPv6 - FAR const struct sockaddr_in6 *src = (FAR const struct sockaddr_in6 *)inaddr; - memcpy(outaddr, src->sin6_addr.in6_u.u6_addr8, 16); -#else - FAR const struct sockaddr_in *src = (FAR const struct sockaddr_in *)inaddr; - *outaddr = src->sin_addr.s_addr; -#endif -} - -/**************************************************************************** - * Name: ioctl_ifup / ioctl_ifdown - * - * Description: - * Bring the interface up/down - * - ****************************************************************************/ - -static void ioctl_ifup(FAR struct uip_driver_s *dev) -{ - /* Make sure that the device supports the d_ifup() method */ - - if (dev->d_ifup) - { - /* Is the interface already up? */ - - if ((dev->d_flags & IFF_RUNNING) == 0) - { - /* No, bring the interface up now */ - - if (dev->d_ifup(dev) == OK) - { - /* Mark the interface as up */ - - dev->d_flags |= IFF_RUNNING; - } - } - } -} - -static void ioctl_ifdown(FAR struct uip_driver_s *dev) -{ - /* Make sure that the device supports the d_ifdown() method */ - - if (dev->d_ifdown) - { - /* Is the interface already down? */ - - if ((dev->d_flags & IFF_RUNNING) != 0) - { - /* No, take the interface down now */ - - if (dev->d_ifdown(dev) == OK) - { - /* Mark the interface as down */ - - dev->d_flags &= ~IFF_RUNNING; - } - } - } -} - -/**************************************************************************** - * Name: netdev_ioctl - * - * Description: - * Perform network device specific operations. - * - * Parameters: - * psock Socket structure - * dev Ethernet driver device structure - * cmd The ioctl command - * req The argument of the ioctl cmd - * - * Return: - * >=0 on success (positive non-zero values are cmd-specific) - * Negated errno returned on failure. - * - ****************************************************************************/ - -static int netdev_ifrioctl(FAR struct socket *psock, int cmd, struct ifreq *req) -{ - FAR struct uip_driver_s *dev; - int ret = OK; - - nvdbg("cmd: %d\n", cmd); - - /* Find the network device associated with the device name - * in the request data. - */ - - dev = netdev_findbyname(req->ifr_name); - if (!dev) - { - ret = -EINVAL; - goto errout; - } - - /* Execute the command */ - - switch (cmd) - { - case SIOCGIFADDR: /* Get IP address */ - { - ioctl_getipaddr(&req->ifr_addr, &dev->d_ipaddr); - } - break; - - case SIOCSIFADDR: /* Set IP address */ - { - ioctl_ifdown(dev); - ioctl_setipaddr(&dev->d_ipaddr, &req->ifr_addr); - ioctl_ifup(dev); - } - break; - - case SIOCGIFDSTADDR: /* Get P-to-P address */ - { - ioctl_getipaddr(&req->ifr_dstaddr, &dev->d_draddr); - } - break; - - case SIOCSIFDSTADDR: /* Set P-to-P address */ - { - ioctl_setipaddr(&dev->d_draddr, &req->ifr_dstaddr); - } - break; - - case SIOCGIFNETMASK: /* Get network mask */ - { - ioctl_getipaddr(&req->ifr_addr, &dev->d_netmask); - } - break; - - case SIOCSIFNETMASK: /* Set network mask */ - { - ioctl_setipaddr(&dev->d_netmask, &req->ifr_addr); - } - break; - - case SIOCGIFMTU: /* Get MTU size */ - { - req->ifr_mtu = CONFIG_NET_BUFSIZE; - } - break; - - case SIOCSIFFLAGS: /* Sets the interface flags */ - { - /* Is this a request to bring the interface up? */ - - if (req->ifr_flags & IF_FLAG_IFUP) - { - /* Yes.. bring the interface up */ - - ioctl_ifup(dev); - } - - /* Is this a request to take the interface down? */ - - else if (req->ifr_flags & IF_FLAG_IFDOWN) - { - /* Yes.. take the interface down */ - - ioctl_ifdown(dev); - } - } - break; - - case SIOCGIFFLAGS: /* Gets the interface flags */ - { - req->ifr_flags = 0; - - /* Is the interface running? */ - - if (dev->d_flags & IFF_RUNNING) - { - /* Yes.. report interface up */ - - req->ifr_flags |= IF_FLAG_IFUP; - } - else - { - /* No.. report interface down */ - - req->ifr_flags |= IF_FLAG_IFDOWN; - } - } - break; - - /* MAC address operations only make sense if Ethernet is supported */ - -#ifdef CONFIG_NET_ETHERNET - case SIOCGIFHWADDR: /* Get hardware address */ - { - req->ifr_hwaddr.sa_family = AF_INETX; - memcpy(req->ifr_hwaddr.sa_data, dev->d_mac.ether_addr_octet, IFHWADDRLEN); - } - break; - - case SIOCSIFHWADDR: /* Set hardware address -- will not take effect until ifup */ - { - req->ifr_hwaddr.sa_family = AF_INETX; - memcpy(dev->d_mac.ether_addr_octet, req->ifr_hwaddr.sa_data, IFHWADDRLEN); - } - break; -#endif - - case SIOCDIFADDR: /* Delete IP address */ - { - ioctl_ifdown(dev); - memset(&dev->d_ipaddr, 0, sizeof(uip_ipaddr_t)); - } - break; - - case SIOCGIFCOUNT: /* Get number of devices */ - { - req->ifr_count = netdev_count(); - ret = -ENOSYS; - } - break; - - case SIOCGIFBRDADDR: /* Get broadcast IP address */ - case SIOCSIFBRDADDR: /* Set broadcast IP address */ - { - ret = -ENOSYS; - } - break; - -#ifdef CONFIG_NET_ARPIOCTLS - case SIOCSARP: /* Set a ARP mapping */ - case SIOCDARP: /* Delete an ARP mapping */ - case SIOCGARP: /* Get an ARP mapping */ -# error "IOCTL Commands not implemented" -#endif - - default: - { - ret = -EINVAL; - } - break;; - } - -errout: - return ret; -} - -/**************************************************************************** - * Name: netdev_imsfioctl - * - * Description: - * Perform network device specific operations. - * - * Parameters: - * psock Socket structure - * dev Ethernet driver device structure - * cmd The ioctl command - * imsf The argument of the ioctl cmd - * - * Return: - * >=0 on success (positive non-zero values are cmd-specific) - * Negated errno returned on failure. - * - ****************************************************************************/ - -#ifdef CONFIG_NET_IGMP -static int netdev_imsfioctl(FAR struct socket *psock, int cmd, struct ip_msfilter *imsf) -{ - FAR struct uip_driver_s *dev; - int ret = OK; - - nvdbg("cmd: %d\n", cmd); - - /* Find the network device associated with the device name - * in the request data. - */ - - dev = netdev_findbyname(imsf->imsf_name); - if (!dev) - { - ret = -EINVAL; - goto errout; - } - - /* Execute the command */ - - switch (cmd) - { - case SIOCSIPMSFILTER: /* Set source filter content */ - { - if (imsf->imsf_fmode == MCAST_INCLUDE) - { - ret = igmp_joingroup(dev, &imsf->imsf_multiaddr); - } - else - { - DEBUGASSERT(imsf->imsf_fmode == MCAST_EXCLUDE); - ret = igmp_leavegroup(dev, &imsf->imsf_multiaddr); - } - } - break; - - case SIOCGIPMSFILTER: /* Retrieve source filter addresses */ - default: - ret = -EINVAL; - break; - } - -errout: - return ret; -} -#endif - -/**************************************************************************** - * Global Functions - ****************************************************************************/ - -/**************************************************************************** - * Name: netdev_ioctl - * - * Description: - * Perform network device specific operations. - * - * Parameters: - * sockfd Socket descriptor of device - * cmd The ioctl command - * req The argument of the ioctl cmd - * - * Return: - * >=0 on success (positive non-zero values are cmd-specific) - * On a failure, -1 is returned with errno set appropriately - * - * EBADF - * 'sockfd' is not a valid descriptor. - * EFAULT - * 'req' references an inaccessible memory area. - * EINVAL - * 'cmd' or 'req' is not valid. - * ENOTTY - * 'sockfd' is not associated with a network device. - * ENOTTY - * The specified request does not apply to the kind of object that the - * descriptor 'sockfd' references. - * - ****************************************************************************/ - -int netdev_ioctl(int sockfd, int cmd, unsigned long arg) -{ - FAR struct socket *psock = sockfd_socket(sockfd); - int ret; - - /* Check if this is a valid command. In all cases, arg is a pointer that has - * been cast to unsigned long. Verify that the value of the to-be-pointer is - * non-NULL. - */ - - if (!_SIOCVALID(cmd) || !arg) - { - ret = -EINVAL; - goto errout; - } - - /* Verify that the sockfd corresponds to valid, allocated socket */ - - if (!psock || psock->s_crefs <= 0) - { - ret = -EBADF; - goto errout; - } - - /* Execute the command */ - - ret = netdev_ifrioctl(psock, cmd, (FAR struct ifreq*)arg); -#ifdef CONFIG_NET_IGMP - if (ret == -EINVAL) - { - ret = netdev_imsfioctl(psock, cmd, (FAR struct ip_msfilter*)arg); - } -#endif - - /* Check for success or failure */ - - if (ret >= 0) - { - return ret; - } - -/* On failure, set the errno and return -1 */ - -errout: - errno = -ret; - return ERROR; -} - -#endif /* CONFIG_NET && CONFIG_NSOCKET_DESCRIPTORS */ |