In eth_current_changed(), the call to eth_get_dev() below has a side
effect of rotating ethernet device if uc_priv->current == NULL. This
is not what we want when 'ethrotate' variable is 'no'.
Signed-off-by: Bin Meng <bmeng...@gmail.com>
---
net/eth.c | 11 +++++++++++
1 file changed, 11 insertions(+)
diff --git a/net/eth.c b/net/eth.c
index 6cf3a35..6c490a6 100644
--- a/net/eth.c
+++ b/net/eth.c
@@ -1039,6 +1039,17 @@ int eth_receive(void *packet, int length)
static void eth_current_changed(void)
{
char *act = getenv("ethact");
+ char *ethrotate;
+
+ /*
+ * The call to eth_get_dev() below has a side effect of rotating
+ * ethernet device if uc_priv->current == NULL. This is not what
+ * we want when 'ethrotate' variable is 'no'.
+ */
+ ethrotate = getenv("ethrotate");
+ if ((ethrotate != NULL) && (strcmp(ethrotate, "no") == 0))
+ return;
+
/* update current ethernet name */
if (eth_get_dev()) {
if (act == NULL || strcmp(act, eth_get_name()) != 0)
--
1.8.2.1
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