deleted file mode 100644
@@ -1,22 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-/*
- * Duncan Hare Copyright 2017
- */
-
-/**
- * wget_start() - begin wget
- */
-void wget_start(void);
-
-enum wget_state {
- WGET_CLOSED,
- WGET_CONNECTING,
- WGET_CONNECTED,
- WGET_TRANSFERRING,
- WGET_TRANSFERRED
-};
-
-#define DEBUG_WGET 0 /* Set to 1 for debug messages */
-#define SERVER_PORT 80
-#define WGET_RETRY_COUNT 30
-#define WGET_TIMEOUT 2000UL
@@ -32,7 +32,6 @@ obj-$(CONFIG_TCP_FUNCTION_FASTBOOT) += fastboot_tcp.o
obj-$(CONFIG_CMD_WOL) += wol.o
obj-$(CONFIG_PROT_UDP) += udp.o
obj-$(CONFIG_PROT_TCP) += tcp.o
-obj-$(CONFIG_CMD_WGET) += wget.o
obj-$(CONFIG_LWIP) += lwip/
# Disable this warning as it is triggered by:
@@ -109,7 +109,6 @@
#include <linux/compiler.h>
#include <test/test.h>
#include <net/tcp.h>
-#include <net/wget.h>
#include "arp.h"
#include "bootp.h"
#include "cdp.h"
@@ -566,11 +565,6 @@ restart:
nfs_start();
break;
#endif
-#if defined(CONFIG_CMD_WGET)
- case WGET:
- wget_start();
- break;
-#endif
#if defined(CONFIG_CMD_CDP)
case CDP:
cdp_start();
deleted file mode 100644
@@ -1,440 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-/*
- * WGET/HTTP support driver based on U-BOOT's nfs.c
- * Copyright Duncan Hare <dh@synoia.com> 2017
- */
-
-#include <command.h>
-#include <common.h>
-#include <display_options.h>
-#include <env.h>
-#include <image.h>
-#include <mapmem.h>
-#include <net.h>
-#include <net/tcp.h>
-#include <net/wget.h>
-
-static const char bootfile1[] = "GET ";
-static const char bootfile3[] = " HTTP/1.0\r\n\r\n";
-static const char http_eom[] = "\r\n\r\n";
-static const char http_ok[] = "200";
-static const char content_len[] = "Content-Length";
-static const char linefeed[] = "\r\n";
-static struct in_addr web_server_ip;
-static int our_port;
-static int wget_timeout_count;
-
-struct pkt_qd {
- uchar *pkt;
- unsigned int tcp_seq_num;
- unsigned int len;
-};
-
-/*
- * This is a control structure for out of order packets received.
- * The actual packet bufers are in the kernel space, and are
- * expected to be overwritten by the downloaded image.
- */
-static struct pkt_qd pkt_q[PKTBUFSRX / 4];
-static int pkt_q_idx;
-static unsigned long content_length;
-static unsigned int packets;
-
-static unsigned int initial_data_seq_num;
-
-static enum wget_state current_wget_state;
-
-static char *image_url;
-static unsigned int wget_timeout = WGET_TIMEOUT;
-
-static enum net_loop_state wget_loop_state;
-
-/* Timeout retry parameters */
-static u8 retry_action; /* actions for TCP retry */
-static unsigned int retry_tcp_ack_num; /* TCP retry acknowledge number*/
-static unsigned int retry_tcp_seq_num; /* TCP retry sequence number */
-static int retry_len; /* TCP retry length */
-
-/**
- * store_block() - store block in memory
- * @src: source of data
- * @offset: offset
- * @len: length
- */
-static inline int store_block(uchar *src, unsigned int offset, unsigned int len)
-{
- ulong newsize = offset + len;
- uchar *ptr;
-
- ptr = map_sysmem(image_load_addr + offset, len);
- memcpy(ptr, src, len);
- unmap_sysmem(ptr);
-
- if (net_boot_file_size < (offset + len))
- net_boot_file_size = newsize;
-
- return 0;
-}
-
-/**
- * wget_send_stored() - wget response dispatcher
- *
- * WARNING, This, and only this, is the place in wget.c where
- * SEQUENCE NUMBERS are swapped between incoming (RX)
- * and outgoing (TX).
- * Procedure wget_handler() is correct for RX traffic.
- */
-static void wget_send_stored(void)
-{
- u8 action = retry_action;
- int len = retry_len;
- unsigned int tcp_ack_num = retry_tcp_seq_num + (len == 0 ? 1 : len);
- unsigned int tcp_seq_num = retry_tcp_ack_num;
- uchar *ptr, *offset;
-
- switch (current_wget_state) {
- case WGET_CLOSED:
- debug_cond(DEBUG_WGET, "wget: send SYN\n");
- current_wget_state = WGET_CONNECTING;
- net_send_tcp_packet(0, SERVER_PORT, our_port, action,
- tcp_seq_num, tcp_ack_num);
- packets = 0;
- break;
- case WGET_CONNECTING:
- pkt_q_idx = 0;
- net_send_tcp_packet(0, SERVER_PORT, our_port, action,
- tcp_seq_num, tcp_ack_num);
-
- ptr = net_tx_packet + net_eth_hdr_size() +
- IP_TCP_HDR_SIZE + TCP_TSOPT_SIZE + 2;
- offset = ptr;
-
- memcpy(offset, &bootfile1, strlen(bootfile1));
- offset += strlen(bootfile1);
-
- memcpy(offset, image_url, strlen(image_url));
- offset += strlen(image_url);
-
- memcpy(offset, &bootfile3, strlen(bootfile3));
- offset += strlen(bootfile3);
- net_send_tcp_packet((offset - ptr), SERVER_PORT, our_port,
- TCP_PUSH, tcp_seq_num, tcp_ack_num);
- current_wget_state = WGET_CONNECTED;
- break;
- case WGET_CONNECTED:
- case WGET_TRANSFERRING:
- case WGET_TRANSFERRED:
- net_send_tcp_packet(0, SERVER_PORT, our_port, action,
- tcp_seq_num, tcp_ack_num);
- break;
- }
-}
-
-static void wget_send(u8 action, unsigned int tcp_seq_num,
- unsigned int tcp_ack_num, int len)
-{
- retry_action = action;
- retry_tcp_ack_num = tcp_ack_num;
- retry_tcp_seq_num = tcp_seq_num;
- retry_len = len;
-
- wget_send_stored();
-}
-
-void wget_fail(char *error_message, unsigned int tcp_seq_num,
- unsigned int tcp_ack_num, u8 action)
-{
- printf("wget: Transfer Fail - %s\n", error_message);
- net_set_timeout_handler(0, NULL);
- wget_send(action, tcp_seq_num, tcp_ack_num, 0);
-}
-
-void wget_success(u8 action, unsigned int tcp_seq_num,
- unsigned int tcp_ack_num, int len, int packets)
-{
- printf("Packets received %d, Transfer Successful\n", packets);
- wget_send(action, tcp_seq_num, tcp_ack_num, len);
-}
-
-/*
- * Interfaces of U-BOOT
- */
-static void wget_timeout_handler(void)
-{
- if (++wget_timeout_count > WGET_RETRY_COUNT) {
- puts("\nRetry count exceeded; starting again\n");
- wget_send(TCP_RST, 0, 0, 0);
- net_start_again();
- } else {
- puts("T ");
- net_set_timeout_handler(wget_timeout +
- WGET_TIMEOUT * wget_timeout_count,
- wget_timeout_handler);
- wget_send_stored();
- }
-}
-
-#define PKT_QUEUE_OFFSET 0x20000
-#define PKT_QUEUE_PACKET_SIZE 0x800
-
-static void wget_connected(uchar *pkt, unsigned int tcp_seq_num,
- u8 action, unsigned int tcp_ack_num, unsigned int len)
-{
- uchar *pkt_in_q;
- char *pos;
- int hlen, i;
- uchar *ptr1;
-
- pkt[len] = '\0';
- pos = strstr((char *)pkt, http_eom);
-
- if (!pos) {
- debug_cond(DEBUG_WGET,
- "wget: Connected, data before Header %p\n", pkt);
- pkt_in_q = (void *)image_load_addr + PKT_QUEUE_OFFSET +
- (pkt_q_idx * PKT_QUEUE_PACKET_SIZE);
-
- ptr1 = map_sysmem((phys_addr_t)pkt_in_q, len);
- memcpy(ptr1, pkt, len);
- unmap_sysmem(ptr1);
-
- pkt_q[pkt_q_idx].pkt = pkt_in_q;
- pkt_q[pkt_q_idx].tcp_seq_num = tcp_seq_num;
- pkt_q[pkt_q_idx].len = len;
- pkt_q_idx++;
- } else {
- debug_cond(DEBUG_WGET, "wget: Connected HTTP Header %p\n", pkt);
- /* sizeof(http_eom) - 1 is the string length of (http_eom) */
- hlen = pos - (char *)pkt + sizeof(http_eom) - 1;
- pos = strstr((char *)pkt, linefeed);
- if (pos > 0)
- i = pos - (char *)pkt;
- else
- i = hlen;
- printf("%.*s", i, pkt);
-
- current_wget_state = WGET_TRANSFERRING;
-
- if (strstr((char *)pkt, http_ok) == 0) {
- debug_cond(DEBUG_WGET,
- "wget: Connected Bad Xfer\n");
- initial_data_seq_num = tcp_seq_num + hlen;
- wget_loop_state = NETLOOP_FAIL;
- wget_send(action, tcp_seq_num, tcp_ack_num, len);
- } else {
- debug_cond(DEBUG_WGET,
- "wget: Connctd pkt %p hlen %x\n",
- pkt, hlen);
- initial_data_seq_num = tcp_seq_num + hlen;
-
- pos = strstr((char *)pkt, content_len);
- if (!pos) {
- content_length = -1;
- } else {
- pos += sizeof(content_len) + 2;
- strict_strtoul(pos, 10, &content_length);
- debug_cond(DEBUG_WGET,
- "wget: Connected Len %lu\n",
- content_length);
- }
-
- net_boot_file_size = 0;
-
- if (len > hlen)
- store_block(pkt + hlen, 0, len - hlen);
-
- debug_cond(DEBUG_WGET,
- "wget: Connected Pkt %p hlen %x\n",
- pkt, hlen);
-
- for (i = 0; i < pkt_q_idx; i++) {
- ptr1 = map_sysmem(
- (phys_addr_t)(pkt_q[i].pkt),
- pkt_q[i].len);
- store_block(ptr1,
- pkt_q[i].tcp_seq_num -
- initial_data_seq_num,
- pkt_q[i].len);
- unmap_sysmem(ptr1);
- debug_cond(DEBUG_WGET,
- "wget: Connctd pkt Q %p len %x\n",
- pkt_q[i].pkt, pkt_q[i].len);
- }
- }
- }
- wget_send(action, tcp_seq_num, tcp_ack_num, len);
-}
-
-/**
- * wget_handler() - TCP handler of wget
- * @pkt: pointer to the application packet
- * @dport: destination TCP port
- * @sip: source IP address
- * @sport: source TCP port
- * @tcp_seq_num: TCP sequential number
- * @tcp_ack_num: TCP acknowledgment number
- * @action: TCP action (SYN, ACK, FIN, etc)
- * @len: packet length
- *
- * In the "application push" invocation, the TCP header with all
- * its information is pointed to by the packet pointer.
- */
-static void wget_handler(uchar *pkt, u16 dport,
- struct in_addr sip, u16 sport,
- u32 tcp_seq_num, u32 tcp_ack_num,
- u8 action, unsigned int len)
-{
- enum tcp_state wget_tcp_state = tcp_get_tcp_state();
-
- net_set_timeout_handler(wget_timeout, wget_timeout_handler);
- packets++;
-
- switch (current_wget_state) {
- case WGET_CLOSED:
- debug_cond(DEBUG_WGET, "wget: Handler: Error!, State wrong\n");
- break;
- case WGET_CONNECTING:
- debug_cond(DEBUG_WGET,
- "wget: Connecting In len=%x, Seq=%u, Ack=%u\n",
- len, tcp_seq_num, tcp_ack_num);
- if (!len) {
- if (wget_tcp_state == TCP_ESTABLISHED) {
- debug_cond(DEBUG_WGET,
- "wget: Cting, send, len=%x\n", len);
- wget_send(action, tcp_seq_num, tcp_ack_num,
- len);
- } else {
- printf("%.*s", len, pkt);
- wget_fail("wget: Handler Connected Fail\n",
- tcp_seq_num, tcp_ack_num, action);
- }
- }
- break;
- case WGET_CONNECTED:
- debug_cond(DEBUG_WGET, "wget: Connected seq=%u, len=%x\n",
- tcp_seq_num, len);
- if (!len) {
- wget_fail("Image not found, no data returned\n",
- tcp_seq_num, tcp_ack_num, action);
- } else {
- wget_connected(pkt, tcp_seq_num, action, tcp_ack_num, len);
- }
- break;
- case WGET_TRANSFERRING:
- debug_cond(DEBUG_WGET,
- "wget: Transferring, seq=%x, ack=%x,len=%x\n",
- tcp_seq_num, tcp_ack_num, len);
-
- if (tcp_seq_num >= initial_data_seq_num &&
- store_block(pkt, tcp_seq_num - initial_data_seq_num,
- len) != 0) {
- wget_fail("wget: store error\n",
- tcp_seq_num, tcp_ack_num, action);
- return;
- }
-
- switch (wget_tcp_state) {
- case TCP_FIN_WAIT_2:
- wget_send(TCP_ACK, tcp_seq_num, tcp_ack_num, len);
- fallthrough;
- case TCP_SYN_SENT:
- case TCP_SYN_RECEIVED:
- case TCP_CLOSING:
- case TCP_FIN_WAIT_1:
- case TCP_CLOSED:
- net_set_state(NETLOOP_FAIL);
- break;
- case TCP_ESTABLISHED:
- wget_send(TCP_ACK, tcp_seq_num, tcp_ack_num,
- len);
- wget_loop_state = NETLOOP_SUCCESS;
- break;
- case TCP_CLOSE_WAIT: /* End of transfer */
- current_wget_state = WGET_TRANSFERRED;
- wget_send(action | TCP_ACK | TCP_FIN,
- tcp_seq_num, tcp_ack_num, len);
- break;
- }
- break;
- case WGET_TRANSFERRED:
- printf("Packets received %d, Transfer Successful\n", packets);
- net_set_state(wget_loop_state);
- break;
- }
-}
-
-#define RANDOM_PORT_START 1024
-#define RANDOM_PORT_RANGE 0x4000
-
-/**
- * random_port() - make port a little random (1024-17407)
- *
- * Return: random port number from 1024 to 17407
- *
- * This keeps the math somewhat trivial to compute, and seems to work with
- * all supported protocols/clients/servers
- */
-static unsigned int random_port(void)
-{
- return RANDOM_PORT_START + (get_timer(0) % RANDOM_PORT_RANGE);
-}
-
-#define BLOCKSIZE 512
-
-void wget_start(void)
-{
- image_url = strchr(net_boot_file_name, ':');
- if (image_url > 0) {
- web_server_ip = string_to_ip(net_boot_file_name);
- ++image_url;
- net_server_ip = web_server_ip;
- } else {
- web_server_ip = net_server_ip;
- image_url = net_boot_file_name;
- }
-
- debug_cond(DEBUG_WGET,
- "wget: Transfer HTTP Server %pI4; our IP %pI4\n",
- &web_server_ip, &net_ip);
-
- /* Check if we need to send across this subnet */
- if (net_gateway.s_addr && net_netmask.s_addr) {
- struct in_addr our_net;
- struct in_addr server_net;
-
- our_net.s_addr = net_ip.s_addr & net_netmask.s_addr;
- server_net.s_addr = net_server_ip.s_addr & net_netmask.s_addr;
- if (our_net.s_addr != server_net.s_addr)
- debug_cond(DEBUG_WGET,
- "wget: sending through gateway %pI4",
- &net_gateway);
- }
- debug_cond(DEBUG_WGET, "URL '%s'\n", image_url);
-
- if (net_boot_file_expected_size_in_blocks) {
- debug_cond(DEBUG_WGET, "wget: Size is 0x%x Bytes = ",
- net_boot_file_expected_size_in_blocks * BLOCKSIZE);
- print_size(net_boot_file_expected_size_in_blocks * BLOCKSIZE,
- "");
- }
- debug_cond(DEBUG_WGET,
- "\nwget:Load address: 0x%lx\nLoading: *\b", image_load_addr);
-
- net_set_timeout_handler(wget_timeout, wget_timeout_handler);
- tcp_set_tcp_handler(wget_handler);
-
- wget_timeout_count = 0;
- current_wget_state = WGET_CLOSED;
-
- our_port = random_port();
-
- /*
- * Zero out server ether to force arp resolution in case
- * the server ip for the previous u-boot command, for example dns
- * is not the same as the web server ip.
- */
-
- memset(net_server_ethaddr, 0, 6);
-
- wget_send(TCP_SYN, 0, 0, 0);
-}
After which to lwip variants of working apps we need to drop old code with all dependencies. This commit drop old wget command files. Signed-off-by: Maxim Uvarov <maxim.uvarov@linaro.org> --- include/net/wget.h | 22 --- net/Makefile | 1 - net/net.c | 6 - net/wget.c | 440 --------------------------------------------- 4 files changed, 469 deletions(-) delete mode 100644 include/net/wget.h delete mode 100644 net/wget.c