diff options
| -rw-r--r-- | README | 4 | ||||
| -rw-r--r-- | net/eth.c | 9 |
2 files changed, 13 insertions, 0 deletions
@@ -2691,6 +2691,10 @@ Some configuration options can be set using Environment Variables: => setenv ethact SCC ETHERNET => ping 10.0.0.1 # traffic sent on SCC ETHERNET + ethrotate - When set to "no" U-Boot does not go through all + available network interfaces. + It just stays at the currently selected interface. + netretry - When set to "no" each network operation will either succeed or fail without retrying. When set to "once" the network operation will @@ -525,6 +525,15 @@ int eth_receive(volatile void *packet, int length) void eth_try_another(int first_restart) { static struct eth_device *first_failed = NULL; + char *ethrotate; + + /* + * Do not rotate between network interfaces when + * 'ethrotate' variable is set to 'no'. + */ + if (((ethrotate = getenv ("ethrotate")) != NULL) && + (strcmp(ethrotate, "no") == 0)) + return; if (!eth_current) return; |