aboutsummaryrefslogtreecommitdiff
path: root/drivers/net
diff options
context:
space:
mode:
authorJoe Hershberger <joe.hershberger@ni.com>2015-03-22 17:09:19 -0500
committerSimon Glass <sjg@chromium.org>2015-04-18 11:11:13 -0600
commit2eede1f363b485a9b2b49ac097b9a24256716c8b (patch)
treeee5e6e8bd1e7baa62cb3c1b30d4bbec589509fcf /drivers/net
parent7d104eab7dfb632dd96d027b7bfb233f1ae41ba7 (diff)
downloadu-boot-2eede1f363b485a9b2b49ac097b9a24256716c8b.zip
u-boot-2eede1f363b485a9b2b49ac097b9a24256716c8b.tar.gz
u-boot-2eede1f363b485a9b2b49ac097b9a24256716c8b.tar.bz2
sandbox: eth: Add ability to disable ping reply in sandbox eth driver
This is needed to test the netretry functionality (make the command fail on a sandbox eth device). Signed-off-by: Joe Hershberger <joe.hershberger@ni.com> Reviewed-by: Simon Glass <sjg@chromium.org>
Diffstat (limited to 'drivers/net')
-rw-r--r--drivers/net/sandbox.c17
1 files changed, 17 insertions, 0 deletions
diff --git a/drivers/net/sandbox.c b/drivers/net/sandbox.c
index cb69a95..db115d0 100644
--- a/drivers/net/sandbox.c
+++ b/drivers/net/sandbox.c
@@ -29,6 +29,19 @@ struct eth_sandbox_priv {
int recv_packet_length;
};
+static bool disabled[8] = {false};
+
+/*
+ * sandbox_eth_disable_response()
+ *
+ * index - The alias index (also DM seq number)
+ * disable - If non-zero, ignore sent packets and don't send mock response
+ */
+void sandbox_eth_disable_response(int index, bool disable)
+{
+ disabled[index] = disable;
+}
+
static int sb_eth_start(struct udevice *dev)
{
struct eth_sandbox_priv *priv = dev_get_priv(dev);
@@ -48,6 +61,10 @@ static int sb_eth_send(struct udevice *dev, void *packet, int length)
debug("eth_sandbox: Send packet %d\n", length);
+ if (dev->seq >= 0 && dev->seq < ARRAY_SIZE(disabled) &&
+ disabled[dev->seq])
+ return 0;
+
if (ntohs(eth->et_protlen) == PROT_ARP) {
struct arp_hdr *arp = packet + ETHER_HDR_SIZE;