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Diffstat (limited to 'net/net.c')
-rw-r--r--net/net.c23
1 files changed, 17 insertions, 6 deletions
diff --git a/net/net.c b/net/net.c
index 44feee22904..b6dad893261 100644
--- a/net/net.c
+++ b/net/net.c
@@ -94,11 +94,22 @@
DECLARE_GLOBAL_DATA_PTR;
-#define ARP_TIMEOUT 5UL /* Seconds before trying ARP again */
+#ifndef CONFIG_ARP_TIMEOUT
+# define ARP_TIMEOUT 50UL /* Deciseconds before trying ARP again */
+#elif (CONFIG_ARP_TIMEOUT < 100)
+# error "Due to possible overflow CONFIG_ARP_TIMEOUT must be greater than 100ms"
+#else
+# if (CONFIG_ARP_TIMEOUT % 100)
+# warning "Supported ARP_TIMEOUT precision is 100ms"
+# endif
+# define ARP_TIMEOUT (CONFIG_ARP_TIMEOUT / 100)
+#endif
+
+
#ifndef CONFIG_NET_RETRY_COUNT
-# define ARP_TIMEOUT_COUNT 5 /* # of timeouts before giving up */
+# define ARP_TIMEOUT_COUNT 5 /* # of timeouts before giving up */
#else
-# define ARP_TIMEOUT_COUNT (CONFIG_NET_RETRY_COUNT)
+# define ARP_TIMEOUT_COUNT CONFIG_NET_RETRY_COUNT
#endif
#if 0
@@ -129,7 +140,7 @@ uchar NetOurEther[6]; /* Our ethernet address */
uchar NetServerEther[6] = /* Boot server enet address */
{ 0, 0, 0, 0, 0, 0 };
IPaddr_t NetOurIP; /* Our IP addr (0 = unknown) */
-IPaddr_t NetServerIP; /* Our IP addr (0 = unknown) */
+IPaddr_t NetServerIP; /* Server IP addr (0 = unknown) */
volatile uchar *NetRxPkt; /* Current receive packet */
int NetRxPktLen; /* Current rx packet length */
unsigned NetIPID; /* IP packet ID */
@@ -253,7 +264,7 @@ void ArpTimeoutCheck(void)
t = get_timer(0);
/* check for arp timeout */
- if ((t - NetArpWaitTimerStart) > ARP_TIMEOUT * CFG_HZ) {
+ if ((t - NetArpWaitTimerStart) > ARP_TIMEOUT * CFG_HZ / 10) {
NetArpWaitTry++;
if (NetArpWaitTry >= ARP_TIMEOUT_COUNT) {
@@ -494,7 +505,7 @@ restart:
* Check the ethernet for a new packet. The ethernet
* receive routine will process it.
*/
- eth_rx();
+ eth_rx();
/*
* Abort if ctrl-c was pressed.