1 files changed, 85 insertions, 0 deletions
diff --git a/include/net-lwip.h b/include/net-lwip.h
new file mode 100644
index 0000000..2308703
--- /dev/null
+++ b/include/net-lwip.h
@@ -0,0 +1,85 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+
+#ifndef __NET_LWIP_H__
+#define __NET_LWIP_H__
+
+#include <asm/cache.h>
+#include <linux/types.h>
+#include <lwip/netif.h>
+#include <time.h>
+
+/*
+ *	The number of receive packet buffers, and the required packet buffer
+ *	alignment in memory.
+ *
+ */
+#define PKTBUFSRX	CONFIG_SYS_RX_ETH_BUFFER
+#define PKTALIGN	ARCH_DMA_MINALIGN
+
+/* ARP hardware address length */
+#define ARP_HLEN 6
+
+/*
+ * Maximum packet size; used to allocate packet storage. Use
+ * the maxium Ethernet frame size as specified by the Ethernet
+ * standard including the 802.1Q tag (VLAN tagging).
+ * maximum packet size =  1522
+ * maximum packet size and multiple of 32 bytes =  1536
+ */
+#define PKTSIZE			1522
+#ifndef CONFIG_DM_DSA
+#define PKTSIZE_ALIGN		1536
+#else
+/* Maximum DSA tagging overhead (headroom and/or tailroom) */
+#define DSA_MAX_OVR		256
+#define PKTSIZE_ALIGN		(1536 + DSA_MAX_OVR)
+#endif
+
+struct udevice *eth_get_dev(void); /* get the current device */
+/*
+ * Get the hardware address for an ethernet interface .
+ * Args:
+ *	base_name - base name for device (normally "eth")
+ *	index - device index number (0 for first)
+ *	enetaddr - returns 6 byte hardware address
+ * Returns:
+ *	Return true if the address is valid.
+ */
+int eth_env_get_enetaddr_by_index(const char *base_name, int index,
+				 uchar *enetaddr);
+int eth_init(void);			/* Initialize the device */
+int eth_send(void *packet, int length);	   /* Send a packet */
+int eth_rx(void);
+int eth_get_dev_index(void);
+int eth_init_state_only(void); /* Set active state */
+void eth_set_current(void);		/* set nterface to ethcur var */
+
+struct ethernet_hdr {
+	u8		et_dest[ARP_HLEN];	/* Destination node	*/
+	u8		et_src[ARP_HLEN];	/* Source node		*/
+	u16		et_protlen;		/* Protocol or length	*/
+} __attribute__((packed));
+
+/* Ethernet header size */
+#define ETHER_HDR_SIZE	(sizeof(struct ethernet_hdr))
+
+/**
+ * string_to_enetaddr() - Parse a MAC address
+ *
+ * Convert a string MAC address
+ *
+ * Implemented in lib/net_utils.c (built unconditionally)
+ *
+ * @addr: MAC address in aa:bb:cc:dd:ee:ff format, where each part is a 2-digit
+ *	hex value
+ * @enetaddr: Place to put MAC address (6 bytes)
+ */
+void string_to_enetaddr(const char *addr, uint8_t *enetaddr);
+
+int net_lwip_init(void);
+struct netif *net_lwip_get_netif(void);
+
+int do_dhcp(struct cmd_tbl *cmdtp, int flag, int argc, char *const argv[]);
+int do_tftpb(struct cmd_tbl *cmdtp, int flag, int argc, char *const argv[]);
+
+#endif /* __NET_LWIP_H__ */