diff options
Diffstat (limited to 'net/net.c')
| -rw-r--r-- | net/net.c | 32 |
1 files changed, 24 insertions, 8 deletions
@@ -197,6 +197,8 @@ volatile uchar *NetTxPacket = 0; /* THE transmit packet */ static int net_check_prereq (proto_t protocol); +static int NetTryCount; + /**********************************************************************/ IPaddr_t NetArpWaitPacketIP; @@ -320,6 +322,7 @@ NetLoop(proto_t protocol) NetArpWaitReplyIP = 0; NetArpWaitTxPacket = NULL; NetTxPacket = NULL; + NetTryCount = 1; if (!NetTxPacket) { int i; @@ -558,17 +561,30 @@ 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; - if ((nretry = getenv ("netretry")) != NULL) { - noretry = (strcmp (nretry, "no") == 0); - once = (strcmp (nretry, "once") == 0); - } - if (noretry) { - eth_halt (); + 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 ((!retry_forever) && (NetTryCount >= retrycnt)) { + eth_halt(); NetState = NETLOOP_FAIL; return; } + + NetTryCount++; + #ifndef CONFIG_NET_MULTI NetSetTimeout (10000UL, startAgainTimeout); NetSetHandler (startAgainHandler); @@ -580,7 +596,7 @@ void NetStartAgain (void) eth_init (gd->bd); if (NetRestartWrap) { NetRestartWrap = 0; - if (NetDevExists && !once) { + if (NetDevExists) { NetSetTimeout (10000UL, startAgainTimeout); NetSetHandler (startAgainHandler); } else { |