X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=net%2Fbootp.c;h=de3dab4114d92b25bd0a58f2ea422add414fe9b9;hb=2fa581ba910368d0f7f995fb906d6c5e4218b594;hp=73370a13fe7de813f9bb6ec7ff9daad7982b9047;hpb=5619295995e3262bb5770e8b5e945ffdc5442145;p=oweals%2Fu-boot.git

diff --git a/net/bootp.c b/net/bootp.c
index 73370a13fe..de3dab4114 100644
--- a/net/bootp.c
+++ b/net/bootp.c
@@ -9,12 +9,17 @@
  */
 
 #include <common.h>
+#include <bootstage.h>
 #include <command.h>
+#include <env.h>
 #include <efi_loader.h>
+#include <log.h>
 #include <net.h>
+#include <rand.h>
+#include <uuid.h>
+#include <linux/delay.h>
 #include <net/tftp.h>
 #include "bootp.h"
-#include "nfs.h"
 #ifdef CONFIG_LED_STATUS
 #include <status_led.h>
 #endif
@@ -148,9 +153,14 @@ static void store_net_params(struct bootp_hdr *bp)
 {
 #if !defined(CONFIG_BOOTP_SERVERIP)
 	struct in_addr tmp_ip;
+	bool overwrite_serverip = true;
+
+#if defined(CONFIG_BOOTP_PREFER_SERVERIP)
+	overwrite_serverip = false;
+#endif
 
 	net_copy_ip(&tmp_ip, &bp->bp_siaddr);
-	if (tmp_ip.s_addr != 0)
+	if (tmp_ip.s_addr != 0 && (overwrite_serverip || !net_server_ip.s_addr))
 		net_copy_ip(&net_server_ip, &bp->bp_siaddr);
 	memcpy(net_server_ethaddr,
 	       ((struct ethernet_hdr *)net_rx_packet)->et_src, 6);
@@ -158,7 +168,8 @@ static void store_net_params(struct bootp_hdr *bp)
 #if defined(CONFIG_CMD_DHCP)
 	    !(dhcp_option_overload & OVERLOAD_FILE) &&
 #endif
-	    (strlen(bp->bp_file) > 0)) {
+	    (strlen(bp->bp_file) > 0) &&
+	    !net_boot_file_name_explicit) {
 		copy_filename(net_boot_file_name, bp->bp_file,
 			      sizeof(net_boot_file_name));
 	}
@@ -334,7 +345,7 @@ static void bootp_process_vendor(u8 *ext, int size)
 		debug("net_nis_domain : %s\n", net_nis_domain);
 
 #if defined(CONFIG_CMD_SNTP) && defined(CONFIG_BOOTP_NTPSERVER)
-	if (net_ntp_server)
+	if (net_ntp_server.s_addr)
 		debug("net_ntp_server : %pI4\n", &net_ntp_server);
 #endif
 }
@@ -387,12 +398,19 @@ static void bootp_timeout_handler(void)
 
 	if (time_taken >= time_taken_max) {
 #ifdef CONFIG_BOOTP_MAY_FAIL
-		puts("\nRetry time exceeded\n");
-		net_set_state(NETLOOP_FAIL);
-#else
-		puts("\nRetry time exceeded; starting again\n");
-		net_start_again();
+		char *ethrotate;
+
+		ethrotate = env_get("ethrotate");
+		if ((ethrotate && strcmp(ethrotate, "no") == 0) ||
+		    net_restart_wrap) {
+			puts("\nRetry time exceeded\n");
+			net_set_state(NETLOOP_FAIL);
+		} else
 #endif
+		{
+			puts("\nRetry time exceeded; starting again\n");
+			net_start_again();
+		}
 	} else {
 		bootp_timeout *= 2;
 		if (bootp_timeout > 2000)
@@ -883,10 +901,13 @@ static void dhcp_process_options(uchar *popt, uchar *end)
 		case 66:	/* Ignore TFTP server name */
 			break;
 		case 67:	/* Bootfile option */
-			size = truncate_sz("Bootfile",
-					   sizeof(net_boot_file_name), oplen);
-			memcpy(&net_boot_file_name, popt + 2, size);
-			net_boot_file_name[size] = 0;
+			if (!net_boot_file_name_explicit) {
+				size = truncate_sz("Bootfile",
+						   sizeof(net_boot_file_name),
+						   oplen);
+				memcpy(&net_boot_file_name, popt + 2, size);
+				net_boot_file_name[size] = 0;
+			}
 			break;
 		default:
 #if defined(CONFIG_BOOTP_VENDOREX)