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net: sandbox: Add a priv ptr for tests to use

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Tests need to be able to pass their "unit test state" to the handlers
where asserts are evaluated. Add a function that allows the tests to set
this private data on the sandbox eth device.

Signed-off-by: Joe Hershberger <joe.hershberger@ni.com>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
This commit is contained in:
Joe Hershberger
2018-09-26 16:48:59 -05:00
parent 3f02c98bd1
commit 9cbe5972c3
2 changed files with 29 additions and 0 deletions
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20
drivers/net/sandbox.c
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@@ -206,6 +206,26 @@ void sandbox_eth_set_tx_handler(int index, sandbox_eth_tx_hand_f *handler)
priv->tx_handler = sb_default_handler;
}
/*
* Set priv ptr
*
* priv - priv void ptr to store in the device
*/
void sandbox_eth_set_priv(int index, void *priv)
{
struct udevice *dev;
struct eth_sandbox_priv *dev_priv;
int ret;
ret = uclass_get_device(UCLASS_ETH, index, &dev);
if (ret)
return;
dev_priv = dev_get_priv(dev);
dev_priv->priv = priv;
}
static int sb_eth_start(struct udevice *dev)
{
struct eth_sandbox_priv *priv = dev_get_priv(dev);