Porting PicoTCP WIP

2025-10-29 14:29:06 +01:00
parent 6722f42e68
commit 815c2239fe
464 changed files with 235009 additions and 24 deletions
--- a/kernel/picotcp/test/examples/dhcp_server.c
+++ b/kernel/picotcp/test/examples/dhcp_server.c
@ -0,0 +1,99 @@
+#include "utils.h"
+#include <pico_ipv4.h>
+#include <pico_device.h>
+#include <pico_dhcp_server.h>
+
+/*** START DHCP Server ***/
+#ifdef PICO_SUPPORT_DHCPD
+/* ./build/test/picoapp.elf --vde pic0:/tmp/pic0.ctl:10.40.0.1:255.255.0.0: -a dhcpserver:pic0:10.40.0.1:255.255.255.0:64:128
+ * ./build/test/picoapp.elf --vde pic0:/tmp/pic0.ctl:10.40.0.10:255.255.255.0: --vde pic1:/tmp/pic1.ctl:10.50.0.10:255.255.255.0: \
+ * -a dhcpserver:pic0:10.40.0.10:255.255.255.0:64:128:pic1:10.50.0.10:255.255.255.0:64:128
+ */
+void app_dhcp_server(char *arg)
+{
+    struct pico_device *dev = NULL;
+    struct pico_dhcp_server_setting s = {
+        0
+    };
+    int pool_start = 0, pool_end = 0;
+    char *s_name = NULL, *s_addr = NULL, *s_netm = NULL, *s_pool_start = NULL, *s_pool_end = NULL;
+    char *nxt = arg;
+
+    if (!nxt)
+        goto out;
+
+    while (nxt) {
+        if (nxt) {
+            nxt = cpy_arg(&s_name, nxt);
+            if (!s_name) {
+                goto out;
+            }
+        } else {
+            goto out;
+        }
+
+        if (nxt) {
+            nxt = cpy_arg(&s_addr, nxt);
+            if (s_addr) {
+                pico_string_to_ipv4(s_addr, &s.server_ip.addr);
+            } else {
+                goto out;
+            }
+        } else {
+            goto out;
+        }
+
+        if (nxt) {
+            nxt = cpy_arg(&s_netm, nxt);
+            if (s_netm) {
+                pico_string_to_ipv4(s_netm, &s.netmask.addr);
+            } else {
+                goto out;
+            }
+        } else {
+            goto out;
+        }
+
+        if (nxt) {
+            nxt = cpy_arg(&s_pool_start, nxt);
+            if (s_pool_start && atoi(s_pool_start)) {
+                pool_start = atoi(s_pool_start);
+            } else {
+                goto out;
+            }
+        } else {
+            goto out;
+        }
+
+        if (nxt) {
+            nxt = cpy_arg(&s_pool_end, nxt);
+            if (s_pool_end && atoi(s_pool_end)) {
+                pool_end = atoi(s_pool_end);
+            } else {
+                goto out;
+            }
+        } else {
+            goto out;
+        }
+
+        dev = (struct pico_device *)pico_get_device(s_name);
+        if (dev == NULL) {
+            fprintf(stderr, "No device with name %s found\n", s_name);
+            exit(255);
+        }
+
+        s.dev = dev;
+        s.pool_start = (s.server_ip.addr & s.netmask.addr) | long_be(pool_start);
+        s.pool_end = (s.server_ip.addr & s.netmask.addr) | long_be(pool_end);
+
+        pico_dhcp_server_initiate(&s);
+    }
+    return;
+
+out:
+    fprintf(stderr, "dhcpserver expects the following format: dhcpserver:dev_name:dev_addr:dev_netm:pool_start:pool_end\n");
+    exit(255);
+
+}
+#endif
+/*** END DHCP Server ***/