23/07/27 1.Add netdev module and for edu-arm32, fit Lwip to it; 2.Fit Webnet to edu-arm32;

2023-07-27 15:05:50 +08:00
parent 1a6ee0234b
commit 0307fb2671
29 changed files with 1884 additions and 627 deletions
@@ -0,0 +1,220 @@
+#include <netdev.h>
+#include <string.h>
+#include <xs_kdbg.h>
+
+/**
+ * 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 ip_addr the new IP address
+ */
+void netdev_low_level_set_ipaddr(struct netdev* netdev, const ip_addr_t* ip_addr)
+{
+    CHECK(ip_addr);
+
+    if (netdev && ip_addr_cmp(&(netdev->ip_addr), ip_addr) == 0) {
+        ip_addr_copy(netdev->ip_addr, *ip_addr);
+
+        /* 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)
+{
+    CHECK(netmask);
+
+    if (netdev && ip_addr_cmp(&(netdev->netmask), netmask) == 0) {
+        ip_addr_copy(netdev->netmask, *netmask);
+
+        /* 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 gw the new gateway address
+ */
+void netdev_low_level_set_gw(struct netdev* netdev, const ip_addr_t* gw)
+{
+    CHECK(gw);
+
+    if (netdev && ip_addr_cmp(&(netdev->gw), gw) == 0) {
+        ip_addr_copy(netdev->gw, *gw);
+
+        /* 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_num the number of the DNS server
+ * @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)
+{
+    unsigned int index;
+
+    CHECK(dns_server);
+
+    if (netdev == NULL) {
+        return;
+    }
+    /* 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 (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);
+        }
+    }
+}
+
+/* Change to the first link_up network interface device automatically */
+static void netdev_auto_change_default(struct netdev* netdev)
+{
+    struct netdev* new_netdev = NULL;
+
+    if (netdev->flags & NETDEV_FLAG_LINK_UP) {
+        if (!(NETDEV_DEFAULT->flags & NETDEV_FLAG_LINK_UP)) {
+            netdev_set_default(netdev);
+        }
+        return;
+    }
+    if (memcmp(netdev, NETDEV_DEFAULT, sizeof(struct netdev)) == 0) {
+        new_netdev = netdev_get_first_by_flags(NETDEV_FLAG_LINK_UP);
+        if (new_netdev) {
+            netdev_set_default(new_netdev);
+        }
+    }
+}
+
+/**
+ * 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, bool is_up)
+{
+    if (netdev && netdev_is_up(netdev) != is_up) {
+        if (is_up) {
+            netdev->flags |= NETDEV_FLAG_UP;
+        } else {
+            netdev->flags &= ~NETDEV_FLAG_UP;
+
+            /* change to the first link_up network interface device automatically */
+            netdev_auto_change_default(netdev);
+        }
+
+        /* 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, bool is_up)
+{
+    if (netdev && netdev_is_link_up(netdev) != is_up) {
+        if (is_up) {
+            netdev->flags |= NETDEV_FLAG_LINK_UP;
+        } else {
+            netdev->flags &= ~NETDEV_FLAG_LINK_UP;
+
+            /* set network interface device flags to internet down */
+            netdev->flags &= ~NETDEV_FLAG_INTERNET_UP;
+
+            netdev_auto_change_default(netdev);
+        }
+
+        /* 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 active internet 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 internet status
+ */
+void netdev_low_level_set_internet_status(struct netdev* netdev, bool is_up)
+{
+    if (netdev && netdev_is_internet_up(netdev) != is_up) {
+        if (is_up) {
+            netdev->flags |= NETDEV_FLAG_INTERNET_UP;
+        } else {
+            netdev->flags &= ~NETDEV_FLAG_INTERNET_UP;
+        }
+
+        /* execute  network interface device status change callback function */
+        if (netdev->status_callback) {
+            netdev->status_callback(netdev, is_up ? NETDEV_CB_STATUS_INTERNET_UP : NETDEV_CB_STATUS_INTERNET_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, bool 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);
+        }
+    }
+}