diff options
Diffstat (limited to 'net')
| -rw-r--r-- | net/Makefile | 12 | ||||
| -rw-r--r-- | net/bootp.c | 4 | ||||
| -rw-r--r-- | net/eth.c | 7 | ||||
| -rw-r--r-- | net/net.c | 36 | ||||
| -rw-r--r-- | net/nfs.c | 17 | ||||
| -rw-r--r-- | net/rarp.c | 4 | ||||
| -rw-r--r-- | net/tftp.c | 36 |
7 files changed, 69 insertions, 47 deletions
diff --git a/net/Makefile b/net/Makefile index ff87d87..4f819dd 100644 --- a/net/Makefile +++ b/net/Makefile @@ -27,14 +27,14 @@ include $(TOPDIR)/config.mk LIB = $(obj)libnet.a -COBJS-y += bootp.o +COBJS-$(CONFIG_CMD_NET) += bootp.o COBJS-$(CONFIG_CMD_DNS) += dns.o -COBJS-y += eth.o -COBJS-y += net.o -COBJS-y += nfs.o -COBJS-y += rarp.o +COBJS-$(CONFIG_CMD_NET) += eth.o +COBJS-$(CONFIG_CMD_NET) += net.o +COBJS-$(CONFIG_CMD_NFS) += nfs.o +COBJS-$(CONFIG_CMD_NET) += rarp.o COBJS-$(CONFIG_CMD_SNTP) += sntp.o -COBJS-y += tftp.o +COBJS-$(CONFIG_CMD_NET) += tftp.o COBJS := $(COBJS-y) SRCS := $(COBJS:.o=.c) diff --git a/net/bootp.c b/net/bootp.c index 3093852..e679f8b 100644 --- a/net/bootp.c +++ b/net/bootp.c @@ -20,8 +20,6 @@ #define BOOTP_VENDOR_MAGIC 0x63825363 /* RFC1048 Magic Cookie */ -#if defined(CONFIG_CMD_NET) - #define TIMEOUT 5000UL /* Milliseconds before trying BOOTP again */ #ifndef CONFIG_NET_RETRY_COUNT # define TIMEOUT_COUNT 5 /* # of timeouts before giving up */ @@ -948,5 +946,3 @@ void DhcpRequest(void) BootpRequest(); } #endif /* CONFIG_CMD_DHCP */ - -#endif /* CONFIG_CMD_NET */ @@ -26,7 +26,6 @@ #include <net.h> #include <miiphy.h> -#ifdef CONFIG_CMD_NET void eth_parse_enetaddr(const char *addr, uchar *enetaddr) { char *end; @@ -60,9 +59,8 @@ int eth_getenv_enetaddr_by_index(int index, uchar *enetaddr) sprintf(enetvar, index ? "eth%daddr" : "ethaddr", index); return eth_getenv_enetaddr(enetvar, enetaddr); } -#endif -#if defined(CONFIG_CMD_NET) && defined(CONFIG_NET_MULTI) +#ifdef CONFIG_NET_MULTI /* * CPU and board-specific Ethernet initializations. Aliased function @@ -492,7 +490,8 @@ char *eth_get_name (void) { return (eth_current ? eth_current->name : "unknown"); } -#elif defined(CONFIG_CMD_NET) && !defined(CONFIG_NET_MULTI) + +#else /* !CONFIG_NET_MULTI */ #warning Ethernet driver is deprecated. Please update to use CONFIG_NET_MULTI @@ -96,8 +96,6 @@ #include "dns.h" #endif -#if defined(CONFIG_CMD_NET) - DECLARE_GLOBAL_DATA_PTR; #ifndef CONFIG_ARP_TIMEOUT @@ -197,6 +195,8 @@ volatile uchar *NetTxPacket = 0; /* THE transmit packet */ static int net_check_prereq (proto_t protocol); +static int NetTryCount; + /**********************************************************************/ IPaddr_t NetArpWaitPacketIP; @@ -320,6 +320,7 @@ NetLoop(proto_t protocol) NetArpWaitReplyIP = 0; NetArpWaitTxPacket = NULL; NetTxPacket = NULL; + NetTryCount = 1; if (!NetTxPacket) { int i; @@ -558,17 +559,30 @@ startAgainHandler(uchar * pkt, unsigned dest, unsigned src, unsigned len) void NetStartAgain (void) { char *nretry; - int noretry = 0, once = 0; + int retry_forever = 0; + unsigned long retrycnt = 0; + + nretry = getenv("netretry"); + if (nretry) { + if (!strcmp(nretry, "yes")) + retry_forever = 1; + else if (!strcmp(nretry, "no")) + retrycnt = 0; + else if (!strcmp(nretry, "once")) + retrycnt = 1; + else + retrycnt = simple_strtoul(nretry, NULL, 0); + } else + retry_forever = 1; - if ((nretry = getenv ("netretry")) != NULL) { - noretry = (strcmp (nretry, "no") == 0); - once = (strcmp (nretry, "once") == 0); - } - if (noretry) { - eth_halt (); + if ((!retry_forever) && (NetTryCount >= retrycnt)) { + eth_halt(); NetState = NETLOOP_FAIL; return; } + + NetTryCount++; + #ifndef CONFIG_NET_MULTI NetSetTimeout (10000UL, startAgainTimeout); NetSetHandler (startAgainHandler); @@ -580,7 +594,7 @@ void NetStartAgain (void) eth_init (gd->bd); if (NetRestartWrap) { NetRestartWrap = 0; - if (NetDevExists && !once) { + if (NetDevExists) { NetSetTimeout (10000UL, startAgainTimeout); NetSetHandler (startAgainHandler); } else { @@ -1856,8 +1870,6 @@ void copy_filename (char *dst, char *src, int size) *dst = '\0'; } -#endif - #if defined(CONFIG_CMD_NFS) || defined(CONFIG_CMD_SNTP) || defined(CONFIG_CMD_DNS) /* * make port a little random, but use something trivial to compute @@ -29,8 +29,6 @@ #include "nfs.h" #include "bootp.h" -#if defined(CONFIG_CMD_NET) && defined(CONFIG_CMD_NFS) - #define HASHES_PER_LINE 65 /* Number of "loading" hashes per line */ #define NFS_RETRY_COUNT 30 #define NFS_TIMEOUT 2000UL @@ -516,7 +514,7 @@ nfs_readlink_reply (uchar *pkt, unsigned len) strcat (nfs_path, "/"); pathlen = strlen(nfs_path); memcpy (nfs_path+pathlen, (uchar *)&(rpc_pkt.u.reply.data[2]), rlen); - nfs_path[pathlen+rlen+1] = 0; + nfs_path[pathlen + rlen] = 0; } else { memcpy (nfs_path, (uchar *)&(rpc_pkt.u.reply.data[2]), rlen); nfs_path[rlen] = 0; @@ -571,13 +569,14 @@ Interfaces of U-BOOT static void NfsTimeout (void) { - if ( NfsTimeoutCount++ < NFS_RETRY_COUNT ) { + if ( ++NfsTimeoutCount > NFS_RETRY_COUNT ) { + puts ("\nRetry count exceeded; starting again\n"); + NetStartAgain (); + } else { + puts("T "); + NetSetTimeout (NFS_TIMEOUT, NfsTimeout); NfsSend (); - return; } - puts ("Timeout\n"); - NetState = NETLOOP_FAIL; - return; } static void @@ -754,5 +753,3 @@ NfsStart (void) NfsSend (); } - -#endif @@ -29,8 +29,6 @@ #include "rarp.h" #include "tftp.h" -#if defined(CONFIG_CMD_NET) - #define TIMEOUT 5000UL /* Milliseconds before trying BOOTP again */ #ifndef CONFIG_NET_RETRY_COUNT # define TIMEOUT_COUNT 5 /* # of timeouts before giving up */ @@ -116,5 +114,3 @@ RarpRequest (void) NetSetTimeout(TIMEOUT, RarpTimeout); NetSetHandler(RarpHandler); } - -#endif @@ -10,8 +10,6 @@ #include "tftp.h" #include "bootp.h" -#if defined(CONFIG_CMD_NET) - #define WELL_KNOWN_PORT 69 /* Well known TFTP port # */ #define TIMEOUT 5000UL /* Millisecs to timeout for lost pkt */ #ifndef CONFIG_NET_RETRY_COUNT @@ -47,6 +45,16 @@ static int TftpTimeoutCountMax = TIMEOUT_COUNT; ulong TftpRRQTimeoutMSecs = TIMEOUT; int TftpRRQTimeoutCountMax = TIMEOUT_COUNT; +enum { + TFTP_ERR_UNDEFINED = 0, + TFTP_ERR_FILE_NOT_FOUND = 1, + TFTP_ERR_ACCESS_DENIED = 2, + TFTP_ERR_DISK_FULL = 3, + TFTP_ERR_UNEXPECTED_OPCODE = 4, + TFTP_ERR_UNKNOWN_TRANSFER_ID = 5, + TFTP_ERR_FILE_ALREADY_EXISTS = 6, +}; + static IPaddr_t TftpServerIP; static int TftpServerPort; /* The UDP port at their end */ static int TftpOurPort; /* The UDP port at our end */ @@ -472,11 +480,27 @@ TftpHandler (uchar * pkt, unsigned dest, unsigned src, unsigned len) case TFTP_ERROR: printf ("\nTFTP error: '%s' (%d)\n", pkt + 2, ntohs(*(ushort *)pkt)); - puts ("Starting again\n\n"); + + switch (ntohs(*(ushort *)pkt)) { + case TFTP_ERR_FILE_NOT_FOUND: + case TFTP_ERR_ACCESS_DENIED: + puts("Not retrying...\n"); + eth_halt(); + NetState = NETLOOP_FAIL; + break; + case TFTP_ERR_UNDEFINED: + case TFTP_ERR_DISK_FULL: + case TFTP_ERR_UNEXPECTED_OPCODE: + case TFTP_ERR_UNKNOWN_TRANSFER_ID: + case TFTP_ERR_FILE_ALREADY_EXISTS: + default: + puts("Starting again\n\n"); #ifdef CONFIG_MCAST_TFTP - mcast_cleanup(); + mcast_cleanup(); #endif - NetStartAgain (); + NetStartAgain(); + break; + } break; } } @@ -690,5 +714,3 @@ static void parse_multicast_oack(char *pkt, int len) } #endif /* Multicast TFTP */ - -#endif |