diff options
| -rw-r--r-- | common/cmd_nvedit.c | 7 | ||||
| -rw-r--r-- | net/eth.c | 5 | ||||
| -rw-r--r-- | net/net.c | 7 |
3 files changed, 12 insertions, 7 deletions
diff --git a/common/cmd_nvedit.c b/common/cmd_nvedit.c index 163765a8a..3ee971ab0 100644 --- a/common/cmd_nvedit.c +++ b/common/cmd_nvedit.c @@ -77,6 +77,13 @@ SPI_FLASH|MG_DISK|NVRAM|NOWHERE} static const unsigned long baudrate_table[] = CONFIG_SYS_BAUDRATE_TABLE; #define N_BAUDRATES (sizeof(baudrate_table) / sizeof(baudrate_table[0])) +/* + * This variable is incremented on each do_setenv (), so it can + * be used via get_env_id() as an indication, if the environment + * has changed or not. So it is possible to reread an environment + * variable only if the environment was changed ... done so for + * example in NetInitLoop() + */ static int env_id = 1; int get_env_id (void) @@ -57,9 +57,6 @@ int eth_setenv_enetaddr(char *name, const uchar *enetaddr) #if defined(CONFIG_CMD_NET) && defined(CONFIG_NET_MULTI) -static char *act = NULL; -static int env_changed_id = 0; - /* * CPU and board-specific Ethernet initializations. Aliased function * signals caller to move on @@ -471,6 +468,8 @@ void eth_try_another(int first_restart) #ifdef CONFIG_NET_MULTI void eth_set_current(void) { + static char *act = NULL; + static int env_changed_id = 0; struct eth_device* old_current; int env_id; @@ -209,8 +209,6 @@ uchar NetArpWaitPacketBuf[PKTSIZE_ALIGN + PKTALIGN]; ulong NetArpWaitTimerStart; int NetArpWaitTry; -int env_changed_id = 0; - void ArpRequest (void) { int i; @@ -278,9 +276,10 @@ void ArpTimeoutCheck(void) } } -int +static void NetInitLoop(proto_t protocol) { + static int env_changed_id = 0; bd_t *bd = gd->bd; int env_id = get_env_id (); @@ -295,7 +294,7 @@ NetInitLoop(proto_t protocol) env_changed_id = env_id; } - return 0; + return; } /**********************************************************************/ |