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Diffstat (limited to 'components/net/netdev/src/netdev.c')
| -rw-r--r-- | components/net/netdev/src/netdev.c | 1115 |
1 files changed, 1115 insertions, 0 deletions
diff --git a/components/net/netdev/src/netdev.c b/components/net/netdev/src/netdev.c new file mode 100644 index 0000000000..4dde5f2f9c --- /dev/null +++ b/components/net/netdev/src/netdev.c @@ -0,0 +1,1115 @@ +/* + * Copyright (c) 2006-2019, RT-Thread Development Team + * + * SPDX-License-Identifier: Apache-2.0 + * + * Change Logs: + * Date Author Notes + * 2019-03-18 ChenYong First version + */ + +#include <stdio.h> + +#include <rtthread.h> +#include <rthw.h> + +#include <netdev_ipaddr.h> +#include <netdev.h> + +#ifdef RT_USING_SAL +#include <sal_netdb.h> +#include <sal.h> +#endif /* RT_USING_SAL */ + +#define DBG_TAG "netdev" +#define DBG_LVL DBG_INFO +#include <rtdbg.h> + +/* The list of network interface device */ +struct netdev *netdev_list; +/* The default network interface device */ +struct netdev *netdev_default; + +/** + * This function will register network interface device and + * add it to network interface device list. + * + * @param netdev the network interface device object + * @param name the network interface device name + * @param user_data user-specific data + * + * @return 0: registered successfully + * -1: registered failed + */ +int netdev_register(struct netdev *netdev, const char *name, void *user_data) +{ + rt_base_t level; + uint16_t flags_mask; + int index; + + RT_ASSERT(netdev); + RT_ASSERT(name); + + /* clean network interface device */ + flags_mask = NETDEV_FLAG_UP | NETDEV_FLAG_LINK_UP | NETDEV_FLAG_INTERNET_UP | NETDEV_FLAG_DHCP; + netdev->flags &= ~flags_mask; + + ip_addr_set_zero(&(netdev->ip_addr)); + ip_addr_set_zero(&(netdev->netmask)); + ip_addr_set_zero(&(netdev->gw)); + for (index = 0; index < NETDEV_DNS_SERVERS_NUM; index++) + { + ip_addr_set_zero(&(netdev->dns_servers[index])); + } + netdev->status_callback = RT_NULL; + netdev->addr_callback = RT_NULL; + + /* fill network interface device */ + rt_strncpy(netdev->name, name, rt_strlen(name)); + netdev->user_data = user_data; + + /* initialize current network interface device single list */ + rt_slist_init(&(netdev->list)); + + level = rt_hw_interrupt_disable(); + + if (netdev_list == RT_NULL) + { + netdev_list = netdev; + netdev_default = netdev; + } + else + { + /* tail insertion */ + rt_slist_append(&(netdev_list->list), &(netdev->list)); + } + + rt_hw_interrupt_enable(level); + + return RT_EOK; +} + +/** + * This function will unregister network interface device and + * delete it from network interface device list. + * + * @param netdev the network interface device object + * + * @return 0: unregistered successfully + * -1: unregistered failed + */ +int netdev_unregister(struct netdev *netdev) +{ + rt_base_t level; + rt_slist_t *node = RT_NULL; + struct netdev *cur_netdev = RT_NULL; + + RT_ASSERT(netdev); + + if (netdev_list == RT_NULL) + { + return -RT_ERROR; + } + + level = rt_hw_interrupt_disable(); + + for (node = &(netdev_list->list); node; node = rt_slist_next(node)) + { + cur_netdev = rt_slist_entry(node, struct netdev, list); + if (cur_netdev && (rt_memcpy(cur_netdev, netdev, sizeof(struct netdev)) == 0)) + { + rt_slist_remove(&(netdev_list->list), &(cur_netdev->list)); + rt_hw_interrupt_enable(level); + + return RT_EOK; + } + } + + rt_hw_interrupt_enable(level); + + /* not find this network interface device in network interface device list */ + return -RT_ERROR; +} + +/** + * This function will get the first network interface device + * with the link_up status in network interface device list. + * + * @return != NULL: network interface device object + * NULL: get failed + */ +struct netdev *netdev_get_first_link_up(void) +{ + rt_base_t level; + rt_slist_t *node = RT_NULL; + struct netdev *netdev = RT_NULL; + + if (netdev_list == RT_NULL) + { + return RT_NULL; + } + + level = rt_hw_interrupt_disable(); + + for (node = &(netdev_list->list); node; node = rt_slist_next(node)) + { + netdev = rt_slist_entry(node, struct netdev, list); + if (netdev && netdev_is_up(netdev) && netdev_is_link_up(netdev)) + { + rt_hw_interrupt_enable(level); + return netdev; + } + } + + rt_hw_interrupt_enable(level); + + return RT_NULL; +} + +/** + * This function will get the first network interface device + * in network interface device list by IP address. + * + * @param addr the network interface device IP address + * + * @return != NULL: network interface device object + * NULL: get failed + */ +struct netdev *netdev_get_by_ipaddr(ip_addr_t *ip_addr) +{ + rt_base_t level; + rt_slist_t *node = RT_NULL; + struct netdev *netdev = RT_NULL; + + if (netdev_list == RT_NULL) + { + return RT_NULL; + } + + level = rt_hw_interrupt_disable(); + + for (node = &(netdev_list->list); node; node = rt_slist_next(node)) + { + netdev = rt_slist_entry(node, struct netdev, list); + if (netdev && ip_addr_cmp(&(netdev->ip_addr), ip_addr)) + { + rt_hw_interrupt_enable(level); + return netdev; + } + } + + rt_hw_interrupt_enable(level); + + return RT_NULL; +} + +/** + * This function will get network interface device + * in network interface device list by netdev name. + * + * @param name the network interface device name + * + * @return != NULL: network interface device object + * NULL: get failed + */ +struct netdev *netdev_get_by_name(const char *name) +{ + rt_base_t level; + rt_slist_t *node = RT_NULL; + struct netdev *netdev = RT_NULL; + + if (netdev_list == RT_NULL) + { + return RT_NULL; + } + + level = rt_hw_interrupt_disable(); + + for (node = &(netdev_list->list); node; node = rt_slist_next(node)) + { + netdev = rt_slist_entry(node, struct netdev, list); + if (netdev && (rt_strncmp(netdev->name, name, rt_strlen(netdev->name)) == 0)) + { + rt_hw_interrupt_enable(level); + return netdev; + } + } + + rt_hw_interrupt_enable(level); + + return RT_NULL; +} + +#ifdef RT_USING_SAL +/** + * This function will get the first network interface device + * in network interface device list by protocol family type. + * + * @param family the network interface device protocol family type + * + * @return != NULL: network interface device object + * NULL: get failed + */ +struct netdev *netdev_get_by_family(int family) +{ + rt_base_t level; + rt_slist_t *node = RT_NULL; + struct netdev *netdev = RT_NULL; + struct sal_proto_family *pf = RT_NULL; + + if (netdev_list == RT_NULL) + { + return RT_NULL; + } + + level = rt_hw_interrupt_disable(); + + for (node = &(netdev_list->list); node; node = rt_slist_next(node)) + { + netdev = rt_slist_entry(node, struct netdev, list); + pf = (struct sal_proto_family *) netdev->sal_user_data; + if (pf && pf->skt_ops && pf->family == family && + netdev_is_up(netdev) && netdev_is_link_up(netdev)) + { + rt_hw_interrupt_enable(level); + return netdev; + } + } + + for (node = &(netdev_list->list); node; node = rt_slist_next(node)) + { + netdev = rt_slist_entry(node, struct netdev, list); + pf = (struct sal_proto_family *) netdev->sal_user_data; + if (pf && pf->skt_ops && pf->sec_family == family && + netdev_is_up(netdev) && netdev_is_link_up(netdev)) + { + rt_hw_interrupt_enable(level); + return netdev; + } + } + + rt_hw_interrupt_enable(level); + + return RT_NULL; +} + +#endif /* RT_USING_SAL */ + +/** + * This function will set default network interface device. + * + * @param netdev the network interface device to change + */ +void netdev_set_default(struct netdev *netdev) +{ + if (netdev) + { + netdev_default = netdev; + LOG_D("Setting default network interface device name(%s) successfully.", netdev->name); + } +} + +/** + * This function will enable network interface device . + * + * @param netdev the network interface device to change + * + * @return 0: set status successfully + * -1: set status failed + */ +int netdev_set_up(struct netdev *netdev) +{ + RT_ASSERT(netdev); + + if (!netdev->ops || !netdev->ops->set_up) + { + LOG_E("The network interface device(%s) not support to set status.", netdev->name); + return -RT_ERROR; + } + + /* network interface device status flags check */ + if (netdev_is_up(netdev)) + { + return RT_EOK; + } + + /* execute enable network interface device operations by network interface device driver */ + return netdev->ops->set_up(netdev); +} +/** + * This function will disable network interface device. + * + * @param netdev the network interface device to change + * + * @return 0: set status successfully + * -1: set sttaus failed + */ +int netdev_set_down(struct netdev *netdev) +{ + RT_ASSERT(netdev); + + if (!netdev->ops || !netdev->ops->set_down) + { + LOG_E("The network interface device(%s) not support to set status.", netdev->name); + return -RT_ERROR; + } + + /* network interface device status flags check */ + if (!netdev_is_up(netdev)) + { + return RT_EOK; + } + + /* execute disable network interface device operations by network interface driver */ + return netdev->ops->set_down(netdev); +} + +/** + * This function will control network interface device DHCP capability enable or disable. + * + * @param netdev the network interface device device to change + * @param is_enable the new DHCP status + * + * @return 0: set DHCP status successfully + * -1: set DHCP status failed + */ +int netdev_dhcp_enabled(struct netdev *netdev, rt_bool_t is_enabled) +{ + RT_ASSERT(netdev); + + if (!netdev->ops || !netdev->ops->set_dhcp) + { + LOG_E("The network interface device(%s) not support to set DHCP status.", netdev->name); + return -RT_ERROR; + } + + /* network interface device DHCP flags check */ + if (netdev_is_dhcp_enabled(netdev) == is_enabled) + { + return RT_EOK; + } + + /* execute network interface device DHCP capability control operations */ + return netdev->ops->set_dhcp(netdev, is_enabled); +} + +/** + * This function will set network interface device IP address. + * + * @param netdev the network interface device to change + * @param ipaddr the new IP address + * + * @return 0: set IP address successfully + * -1: set IP address failed + */ +int netdev_set_ipaddr(struct netdev *netdev, const ip_addr_t *ip_addr) +{ + RT_ASSERT(netdev); + RT_ASSERT(ip_addr); + + if (!netdev->ops || !netdev->ops->set_addr_info) + { + LOG_E("The network interface device(%s) not support to set IP address.", netdev->name); + return -RT_ERROR; + } + + if (netdev_is_dhcp_enabled(netdev)) + { + LOG_E("The network interface device(%s) DHCP capability is enable, not support set IP address.", netdev->name); + return -RT_ERROR; + } + + /* execute network interface device set IP address operations */ + return netdev->ops->set_addr_info(netdev, (ip_addr_t *)ip_addr, RT_NULL, RT_NULL); +} + +/** + * This function will set network interface device netmask address. + * + * @param netdev the network interface device to change + * @param netmask the new netmask address + * + * @return 0: set netmask address successfully + * -1: set netmask address failed + */ +int netdev_set_netmask(struct netdev *netdev, const ip_addr_t *netmask) +{ + RT_ASSERT(netdev); + RT_ASSERT(netmask); + + if (!netdev->ops || !netdev->ops->set_addr_info) + { + LOG_E("The network interface device(%s) not support to set netmask address.", netdev->name); + return -RT_ERROR; + } + + if (netdev_is_dhcp_enabled(netdev)) + { + LOG_E("The network interface device(%s) DHCP capability is enable, not support set netmask address.", netdev->name); + return -RT_ERROR; + } + + /* execute network interface device set netmask address operations */ + return netdev->ops->set_addr_info(netdev, RT_NULL, (ip_addr_t *)netmask, RT_NULL); +} + +/** + * This function will set network interface device gateway address. + * + * @param netdev the network interface device to change + * @param gateway the new gateway address + * + * @return 0: set gateway address successfully + * -1: set gateway address failed + */ +int netdev_set_gw(struct netdev *netdev, const ip_addr_t *gw) +{ + RT_ASSERT(netdev); + RT_ASSERT(gw); + + if (!netdev->ops || !netdev->ops->set_addr_info) + { + LOG_E("The network interface device(%s) not support to set gateway address.", netdev->name); + return -RT_ERROR; + } + + if (netdev_is_dhcp_enabled(netdev)) + { + LOG_E("The network interface device(%s) DHCP capability is enable, not support set gateway address.", netdev->name); + return -RT_ERROR; + } + + /* execute network interface device set gateway address operations */ + return netdev->ops->set_addr_info(netdev, RT_NULL, RT_NULL, (ip_addr_t *)gw); +} + +/** + * This function will set network interface device DNS server address. + * + * @param netdev the network interface device to change + * @param dns_server the new DNS server address + * + * @return 0: set netmask address successfully + * -1: set netmask address failed + */ +int netdev_set_dns_server(struct netdev *netdev, uint8_t dns_num, const ip_addr_t *dns_server) +{ + RT_ASSERT(netdev); + RT_ASSERT(dns_server); + + if (dns_num >= NETDEV_DNS_SERVERS_NUM) + { + LOG_E("The number of DNS servers(%d) set exceeds the maximum number(%d).", dns_num + 1, NETDEV_DNS_SERVERS_NUM); + return -RT_ERROR; + } + + if (!netdev->ops || !netdev->ops->set_dns_server) + { + LOG_E("The network interface device(%s) not support to set DNS server address.", netdev->name); + return -RT_ERROR; + } + + /* execute network interface device set DNS server address operations */ + return netdev->ops->set_dns_server(netdev, (ip_addr_t *)dns_server); +} + +/** + * This function will set callback to be called when the network interface device status has been changed. + * + * @param netdev the network interface device to change + * @param status_callback the callback be called when the status has been changed. + */ +void netdev_set_status_callback(struct netdev *netdev, netdev_callback_fn status_callback) +{ + RT_ASSERT(netdev); + RT_ASSERT(status_callback); + + netdev->status_callback = status_callback; +} + +/** + * This function will set callback to be called when the network interface device address has been changed. + * + * @param netdev the network interface device to change + * @param addr_callback the callback be called when the address has been changed. + */ +void netdev_set_addr_callback(struct netdev *netdev, netdev_callback_fn addr_callback) +{ + RT_ASSERT(netdev); + RT_ASSERT(addr_callback); + + netdev->addr_callback = addr_callback; +} + + +/** + * This function will set network interface device IP address. + * @NOTE it can only be called in the network interface device driver. + * + * @param netdev the network interface device to change + * @param ipaddr the new IP address + */ +void netdev_low_level_set_ipaddr(struct netdev *netdev, const ip_addr_t *ip_addr) +{ + RT_ASSERT(ip_addr); + + if (netdev && ip_addr_cmp(&(netdev->ip_addr), ip_addr) == 0) + { + ip_addr_copy(netdev->ip_addr, *ip_addr); + +#ifdef RT_USING_SAL + /* set network interface device flags to internet up */ + if (netdev_is_up(netdev) && netdev_is_link_up(netdev)) + { + sal_check_netdev_internet_up(netdev); + } +#endif /* RT_USING_SAL */ + + /* execute IP address change callback function */ + if (netdev->addr_callback) + { + netdev->addr_callback(netdev, NETDEV_CB_ADDR_IP); + } + } +} + +/** + * This function will set network interface device netmask address. + * @NOTE it can only be called in the network interface device driver. + * + * @param netdev the network interface device to change + * @param netmask the new netmask address + */ +void netdev_low_level_set_netmask(struct netdev *netdev, const ip_addr_t *netmask) +{ + RT_ASSERT(netmask); + + if (netdev && ip_addr_cmp(&(netdev->netmask), netmask) == 0) + { + ip_addr_copy(netdev->netmask, *netmask); + +#ifdef RT_USING_SAL + /* set network interface device flags to internet up */ + if (netdev_is_up(netdev) && netdev_is_link_up(netdev) && + !ip_addr_isany(&(netdev->ip_addr))) + { + sal_check_netdev_internet_up(netdev); + } +#endif /* RT_USING_SAL */ + + /* execute netmask address change callback function */ + if (netdev->addr_callback) + { + netdev->addr_callback(netdev, NETDEV_CB_ADDR_NETMASK); + } + } +} + +/** + * This function will set network interface device gateway address. + * @NOTE it can only be called in the network interface device driver. + * + * @param netdev the network interface device to change + * @param gateway the new gateway address + */ +void netdev_low_level_set_gw(struct netdev *netdev, const ip_addr_t *gw) +{ + RT_ASSERT(gw); + + if (netdev && ip_addr_cmp(&(netdev->gw), gw) == 0) + { + ip_addr_copy(netdev->gw, *gw); + +#ifdef RT_USING_SAL + /* set network interface device flags to internet up */ + if (netdev_is_up(netdev) && netdev_is_link_up(netdev) && + !ip_addr_isany(&(netdev->ip_addr))) + { + sal_check_netdev_internet_up(netdev); + } +#endif /* RT_USING_SAL */ + + /* execute gateway address change callback function */ + if (netdev->addr_callback) + { + netdev->addr_callback(netdev, NETDEV_CB_ADDR_GATEWAY); + } + } +} + +/** + * This function will set network interface device DNS server address. + * @NOTE it can only be called in the network interface device driver. + * + * @param netdev the network interface device to change + * @param dns_server the new DNS server address + * + */ +void netdev_low_level_set_dns_server(struct netdev *netdev, uint8_t dns_num, const ip_addr_t *dns_server) +{ + int index; + + RT_ASSERT(dns_server); + + /* check DNS servers is exist */ + for (index = 0; index < NETDEV_DNS_SERVERS_NUM; index++) + { + if (ip_addr_cmp(&(netdev->dns_servers[index]), dns_server)) + { + return; + } + } + + if (netdev && dns_num < NETDEV_DNS_SERVERS_NUM) + { + ip_addr_copy(netdev->dns_servers[dns_num], *dns_server); + + /* execute DNS servers address change callback function */ + if (netdev->addr_callback) + { + netdev->addr_callback(netdev, NETDEV_CB_ADDR_DNS_SERVER); + } + } +} + +/** + * This function will set network interface device status. + * @NOTE it can only be called in the network interface device driver. + * + * @param netdev the network interface device to change + * @param is_up the new status + */ +void netdev_low_level_set_status(struct netdev *netdev, rt_bool_t is_up) +{ + if (netdev && netdev_is_up(netdev) != is_up) + { + if (is_up) + { + netdev->flags |= NETDEV_FLAG_UP; + } + else + { + netdev->flags &= ~NETDEV_FLAG_UP; + } + + /* execute network interface device status change callback function */ + if (netdev->status_callback) + { + netdev->status_callback(netdev, is_up ? NETDEV_CB_STATUS_UP : NETDEV_CB_STATUS_DOWN); + } + } +} + +/** + * This function will set network interface device active link status. + * @NOTE it can only be called in the network interface device driver. + * + * @param netdev the network interface device to change + * @param is_up the new link status + */ +void netdev_low_level_set_link_status(struct netdev *netdev, rt_bool_t is_up) +{ + if (netdev && netdev_is_link_up(netdev) != is_up) + { + if (is_up) + { + netdev->flags |= NETDEV_FLAG_LINK_UP; + +#ifdef RT_USING_SAL + /* set network interface device flags to internet up */ + if (netdev_is_up(netdev) && !ip_addr_isany(&(netdev->ip_addr))) + { + sal_check_netdev_internet_up(netdev); + } +#endif /* RT_USING_SAL */ + } + else + { + netdev->flags &= ~NETDEV_FLAG_LINK_UP; + + /* set network interface device flags to internet down */ + netdev->flags &= ~NETDEV_FLAG_INTERNET_UP; + } + + /* execute link status change callback function */ + if (netdev->status_callback) + { + netdev->status_callback(netdev, is_up ? NETDEV_CB_STATUS_LINK_UP : NETDEV_CB_STATUS_LINK_DOWN); + } + } +} + +/** + * This function will set network interface device DHCP status. + * @NOTE it can only be called in the network interface device driver. + * + * @param netdev the network interface device to change + * @param is_up the new DHCP status + */ +void netdev_low_level_set_dhcp_status(struct netdev *netdev, rt_bool_t is_enable) +{ + if (netdev && netdev_is_dhcp_enabled(netdev) != is_enable) + { + if (is_enable) + { + netdev->flags |= NETDEV_FLAG_DHCP; + } + else + { + netdev->flags &= ~NETDEV_FLAG_DHCP; + } + + /* execute DHCP status change callback function */ + if (netdev->status_callback) + { + netdev->status_callback(netdev, is_enable ? NETDEV_CB_STATUS_DHCP_ENABLE : NETDEV_CB_STATUS_DHCP_DISABLE); + } + } +} + +#ifdef FINSH_USING_MSH + +#include <finsh.h> + +#ifdef NETDEV_USING_IFCONFIG +static void netdev_list_if(void) +{ +#define NETDEV_IFCONFIG_MAC_MAX_LEN 6 +#define NETDEV_IFCONFIG_IEMI_MAX_LEN 8 + + rt_ubase_t index; + rt_base_t level; + rt_slist_t *node = RT_NULL; + struct netdev *netdev = RT_NULL; + struct netdev *cur_netdev_list = netdev_list; + + if (cur_netdev_list == RT_NULL) + { + rt_kprintf("ifconfig: network interface device list error.\n"); + return; + } + + level = rt_hw_interrupt_disable(); + + for (node = &(cur_netdev_list->list); node; node = rt_slist_next(node)) + { + netdev = rt_list_entry(node, struct netdev, list); + + rt_kprintf("network interface device: %s%s\n", + netdev->name, + (netdev == netdev_default)?" (Default)":""); + rt_kprintf("MTU: %d\n", netdev->mtu); + + /* 6 - MAC address, 8 - IEMI */ + if (netdev->hwaddr_len == NETDEV_IFCONFIG_MAC_MAX_LEN) + { + rt_kprintf("MAC: "); + for (index = 0; index < netdev->hwaddr_len; index++) + { + rt_kprintf("%02x ", netdev->hwaddr[index]); + } + } + else if (netdev->hwaddr_len == NETDEV_IFCONFIG_IEMI_MAX_LEN) + { + rt_kprintf("IEMI: "); + for (index = 0; index < netdev->hwaddr_len; index++) + { + /* two numbers are displayed at one time*/ + if (netdev->hwaddr[index] < 10 && index != netdev->hwaddr_len - 1) + rt_kprintf("0"); + + rt_kprintf("%d", netdev->hwaddr[index]); + } + } + + rt_kprintf("\nFLAGS:"); + if (netdev->flags & NETDEV_FLAG_UP) rt_kprintf(" UP"); + else rt_kprintf(" DOWN"); + if (netdev->flags & NETDEV_FLAG_LINK_UP) rt_kprintf(" LINK_UP"); + else rt_kprintf(" LINK_DOWN"); + if (netdev->flags & NETDEV_FLAG_INTERNET_UP) rt_kprintf(" INTERNET_UP"); + else rt_kprintf(" INTERNET_DOWN"); + if (netdev->flags & NETDEV_FLAG_DHCP) rt_kprintf(" DHCP_ENABLE"); + else rt_kprintf(" DHCP_DISABLE"); + if (netdev->flags & NETDEV_FLAG_ETHARP) rt_kprintf(" ETHARP"); + if (netdev->flags & NETDEV_FLAG_BROADCAST) rt_kprintf(" BROADCAST"); + if (netdev->flags & NETDEV_FLAG_IGMP) rt_kprintf(" IGMP"); + rt_kprintf("\n"); + rt_kprintf("ip address: %s\n", inet_ntoa(netdev->ip_addr)); + rt_kprintf("gw address: %s\n", inet_ntoa(netdev->gw)); + rt_kprintf("net mask : %s\n", inet_ntoa(netdev->netmask)); + + for (index = 0; index < NETDEV_DNS_SERVERS_NUM; index++) + { + rt_kprintf("dns server #%d: %s\n", index, inet_ntoa(netdev->dns_servers[index])); + } + + if (rt_slist_next(node)) + { + rt_kprintf("\n"); + } + } + + rt_hw_interrupt_enable(level); +} + +static void netdev_set_if(char* netdev_name, char* ip_addr, char* gw_addr, char* nm_addr) +{ + struct netdev *netdev = RT_NULL; + ip_addr_t addr; + + netdev = netdev_get_by_name(netdev_name); + if (netdev == RT_NULL) + { + rt_kprintf("bad network interface device name(%s).\n", netdev_name); + return; + } + + /* set IP address */ + if ((ip_addr != RT_NULL) && inet_aton(ip_addr, &addr)) + { + netdev_set_ipaddr(netdev, &addr); + } + + /* set gateway address */ + if ((gw_addr != RT_NULL) && inet_aton(gw_addr, &addr)) + { + netdev_set_gw(netdev, &addr); + } + + /* set netmask address */ + if ((nm_addr != RT_NULL) && inet_aton(nm_addr, &addr)) + { + netdev_set_netmask(netdev, &addr); + } +} + +int netdev_ifconfig(int argc, char **argv) +{ + if (argc == 1) + { + netdev_list_if(); + } + else if (argc == 5) + { + rt_kprintf("config : %s\n", argv[1]); + rt_kprintf("IP addr: %s\n", argv[2]); + rt_kprintf("Gateway: %s\n", argv[3]); + rt_kprintf("netmask: %s\n", argv[4]); + netdev_set_if(argv[1], argv[2], argv[3], argv[4]); + } + else + { + rt_kprintf("bad parameter! e.g: ifconfig e0 192.168.1.30 192.168.1.1 255.255.255.0\n"); + } + + return 0; +} +FINSH_FUNCTION_EXPORT_ALIAS(netdev_ifconfig, __cmd_ifconfig, list the information of all network interfaces); +#endif /* NETDEV_USING_IFCONFIG */ + +#ifdef NETDEV_USING_PING +static int netdev_cmd_ping(char* target_name, rt_uint32_t times, rt_size_t size) +{ +#define NETDEV_PING_DATA_SIZE 32 +/** ping receive timeout - in milliseconds */ +#define NETDEV_PING_RECV_TIMEO (2 * RT_TICK_PER_SECOND) +/** ping delay - in milliseconds */ +#define NETDEV_PING_DELAY (1 * RT_TICK_PER_SECOND) +/* check netdev ping options */ +#define NETDEV_PING_IS_COMMONICABLE(netdev) \ + ((netdev) && (netdev)->ops && (netdev)->ops->ping && \ + netdev_is_up(netdev) && netdev_is_link_up(netdev)) \ + + struct netdev *netdev = RT_NULL; + struct netdev_ping_resp ping_resp; + int index, ret = 0; + + if (size == 0) + { + size = NETDEV_PING_DATA_SIZE; + } + + if (NETDEV_PING_IS_COMMONICABLE(netdev_default)) + { + /* using default network interface device for ping */ + netdev = netdev_default; + } + else + { + /* using first internet up status network interface device */ + netdev = netdev_get_first_link_up(); + if (netdev == RT_NULL || NETDEV_PING_IS_COMMONICABLE(netdev) == 0) + { + rt_kprintf("ping: network interface device get error.\n"); + return -RT_ERROR; + } + } + + for (index = 0; index < times; index++) + { + rt_memset(&ping_resp, 0x00, sizeof(struct netdev_ping_resp)); + ret = netdev->ops->ping(netdev, (const char *)target_name, size, NETDEV_PING_RECV_TIMEO, &ping_resp); + if (ret == -RT_ETIMEOUT) + { + rt_kprintf("ping: from %s icmp_seq=%d timeout\n", + (ip_addr_isany(&(ping_resp.ip_addr))) ? target_name : inet_ntoa(ping_resp.ip_addr), index); + } + else if (ret == -RT_ERROR) + { + rt_kprintf("ping: unknown %s %s\n", + (ip_addr_isany(&(ping_resp.ip_addr))) ? "host" : "address", + (ip_addr_isany(&(ping_resp.ip_addr))) ? target_name : inet_ntoa(ping_resp.ip_addr)); + } + else + { + if (ping_resp.ttl == 0) + { + rt_kprintf("%d bytes from %s icmp_seq=%d time=%d ms\n", + ping_resp.data_len, inet_ntoa(ping_resp.ip_addr), index, ping_resp.ticks); + } + else + { + rt_kprintf("%d bytes from %s icmp_seq=%d ttl=%d time=%d ms\n", + ping_resp.data_len, inet_ntoa(ping_resp.ip_addr), index, ping_resp.ttl, ping_resp.ticks); + } + } + + rt_thread_mdelay(NETDEV_PING_DELAY); + } + + return RT_EOK; +} + +int netdev_ping(int argc, char **argv) +{ + if (argc == 1) + { + rt_kprintf("Please input: ping <host address>\n"); + } + else + { + netdev_cmd_ping(argv[1], 4, 0); + } + + return 0; +} +FINSH_FUNCTION_EXPORT_ALIAS(netdev_ping, __cmd_ping, ping network host); +#endif /* NETDEV_USING_IFCONFIG */ + +static void netdev_list_dns(void) +{ + rt_base_t level; + int index = 0; + struct netdev *netdev = RT_NULL; + rt_slist_t *node = RT_NULL; + + level = rt_hw_interrupt_disable(); + + for (node = &(netdev_list->list); node; node = rt_slist_next(node)) + { + netdev = rt_list_entry(node, struct netdev, list); + + rt_kprintf("network interface device: %s%s\n", + netdev->name, + (netdev == netdev_default)?" (Default)":""); + + for(index = 0; index < NETDEV_DNS_SERVERS_NUM; index++) + { + rt_kprintf("dns server #%d: %s\n", index, inet_ntoa(netdev->dns_servers[index])); + } + + if (rt_slist_next(node)) + { + rt_kprintf("\n"); + } + } + + rt_hw_interrupt_enable(level); +} + +static void netdev_set_dns(char *netdev_name, char *dns_server) +{ + struct netdev *netdev = RT_NULL; + ip_addr_t dns_addr; + + netdev = netdev_get_by_name(netdev_name); + if (netdev == RT_NULL) + { + rt_kprintf("bad network interface device name(%s).\n", netdev_name); + return; + } + + inet_aton(dns_server, &dns_addr); + netdev_set_dns_server(netdev, 0, &dns_addr); + + rt_kprintf("set network interface device(%s) dns server #0: %s\n", netdev_name, dns_server); +} + +int netdev_dns(int argc, char **argv) +{ + if (argc == 1) + { + netdev_list_dns(); + } + else if (argc == 3) + { + netdev_set_dns(argv[1], argv[2]); + } + else + { + rt_kprintf("bad parameter! e.g: dns name 114.114.114.114\n"); + } + + return 0; +} +FINSH_FUNCTION_EXPORT_ALIAS(netdev_dns, __cmd_dns, list and set the information of dns); + +#ifdef NETDEV_USING_NETSTAT +static void netdev_cmd_netstat(void) +{ + rt_base_t level; + rt_slist_t *node = RT_NULL; + struct netdev *netdev = RT_NULL; + struct netdev *cur_netdev_list = netdev_list; + + if (cur_netdev_list == RT_NULL) + { + rt_kprintf("netstat: network interface device list error.\n"); + return; + } + + level = rt_hw_interrupt_disable(); + + for (node = &(cur_netdev_list->list); node; node = rt_slist_next(node)) + { + netdev = rt_list_entry(node, struct netdev, list); + + if (netdev && netdev->ops && netdev->ops->netstat) + { + break; + } + } + + rt_hw_interrupt_enable(level); + + netdev->ops->netstat(netdev); +} + +int netdev_netstat(int argc, char **argv) +{ + if (argc != 1) + { + rt_kprintf("Please input: netstat \n"); + } + else + { + netdev_cmd_netstat(); + } + + return 0; +} +FINSH_FUNCTION_EXPORT_ALIAS(netdev_netstat, __cmd_netstat, list the information of TCP / IP); +#endif /* NETDEV_USING_NETSTAT */ + +#endif /* FINSH_USING_MSH */ |