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sandbox: eth: Add a function to skip ping timeouts 

When called, the next call to receive will trigger a 10-second leap
forward in time to avoid waiting for time to pass when tests are
evaluating timeout behavior.

Signed-off-by: Joe Hershberger <joe.hershberger@ni.com>
Acked-by: Simon Glass <sjg@chromium.org>
This commit is contained in:
Joe Hershberger 2015-04-21 13:57:19 -05:00 committed by Simon Glass
parent 909bd6d972
commit 6f2707c6b1
2 changed files with 19 additions and 0 deletions
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2
arch/sandbox/include/asm/eth.h
View File

@ -12,4 +12,6 @@
void sandbox_eth_disable_response(int index, bool disable); void sandbox_eth_disable_response(int index, bool disable);
void sandbox_eth_skip_timeout(void);
#endif /* __ETH_H */ #endif /* __ETH_H */

17
drivers/net/sandbox.c
View File

@ -11,6 +11,7 @@
#include <dm.h> #include <dm.h>
#include <malloc.h> #include <malloc.h>
#include <net.h> #include <net.h>
#include <asm/test.h>
DECLARE_GLOBAL_DATA_PTR; DECLARE_GLOBAL_DATA_PTR;
@ -30,6 +31,7 @@ struct eth_sandbox_priv {
}; };
static bool disabled[8] = {false}; static bool disabled[8] = {false};
static bool skip_timeout;
/* /*
* sandbox_eth_disable_response() * sandbox_eth_disable_response()
@ -42,6 +44,16 @@ void sandbox_eth_disable_response(int index, bool disable)
disabled[index] = disable; disabled[index] = disable;
} }
/*
* sandbox_eth_skip_timeout()
*
* When the first packet read is attempted, fast-forward time
*/
void sandbox_eth_skip_timeout(void)
{
skip_timeout = true;
}
static int sb_eth_start(struct udevice *dev) static int sb_eth_start(struct udevice *dev)
{ {
struct eth_sandbox_priv *priv = dev_get_priv(dev); struct eth_sandbox_priv *priv = dev_get_priv(dev);
@ -144,6 +156,11 @@ static int sb_eth_recv(struct udevice *dev, uchar **packetp)
{ {
struct eth_sandbox_priv *priv = dev_get_priv(dev); struct eth_sandbox_priv *priv = dev_get_priv(dev);
if (skip_timeout) {
sandbox_timer_add_offset(10000UL);
skip_timeout = false;
}
if (priv->recv_packet_length) { if (priv->recv_packet_length) {
int lcl_recv_packet_length = priv->recv_packet_length; int lcl_recv_packet_length = priv->recv_packet_length;