Add a directory by kernel instead of a common root, add qnap-301w and rpi4 kernel 6.1 suppport

common/package/utils/sysupgrade-helper/src/api/api_net.c

@@ -0,0 +1,104 @@
+/*
+ * (C) Copyright 2007 Semihalf
+ *
+ * Written by: Rafal Jaworowski <raj@semihalf.com>
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ *
+ */
+
+#include <config.h>
+#include <common.h>
+#include <net.h>
+#include <linux/types.h>
+#include <api_public.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+#define DEBUG
+#undef DEBUG
+
+#ifdef DEBUG
+#define debugf(fmt, args...) do { printf("%s(): ", __func__); printf(fmt, ##args); } while (0)
+#else
+#define debugf(fmt, args...)
+#endif
+
+#define errf(fmt, args...) do { printf("ERROR @ %s(): ", __func__); printf(fmt, ##args); } while (0)
+
+
+static int dev_valid_net(void *cookie)
+{
+	return ((void *)eth_get_dev() == cookie) ? 1 : 0;
+}
+
+int dev_open_net(void *cookie)
+{
+	if (!dev_valid_net(cookie))
+		return API_ENODEV;
+
+	if (eth_init(gd->bd) < 0)
+		return API_EIO;
+
+	return 0;
+}
+
+int dev_close_net(void *cookie)
+{
+	if (!dev_valid_net(cookie))
+		return API_ENODEV;
+
+	eth_halt();
+	return 0;
+}
+
+/*
+ * There can only be one active eth interface at a time - use what is
+ * currently set to eth_current
+ */
+int dev_enum_net(struct device_info *di)
+{
+	struct eth_device *eth_current = eth_get_dev();
+
+	di->type = DEV_TYP_NET;
+	di->cookie = (void *)eth_current;
+	if (di->cookie == NULL)
+		return 0;
+
+	memcpy(di->di_net.hwaddr, eth_current->enetaddr, 6);
+
+	debugf("device found, returning cookie 0x%08x\n",
+		(u_int32_t)di->cookie);
+
+	return 1;
+}
+
+int dev_write_net(void *cookie, void *buf, int len)
+{
+	/* XXX verify that cookie points to a valid net device??? */
+
+	return eth_send(buf, len);
+}
+
+int dev_read_net(void *cookie, void *buf, int len)
+{
+	/* XXX verify that cookie points to a valid net device??? */
+
+	return eth_receive(buf, len);
+}