[PATCH net-next, 1/1] hyperv: Add an error message to rndis_filter_set_device_mac()
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STALE5064d
REVIEWED: 1 (1M)
From: Haiyang Zhang <haiyangz@microsoft.com>
Date: 2012-11-30 19:00:57
Also in:
lkml
Subsystem:
hyper-v/azure core and drivers, networking drivers, the rest · Maintainers:
"K. Y. Srinivasan", Haiyang Zhang, Wei Liu, Dexuan Cui, Long Li, Andrew Lunn, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Linus Torvalds
1 review trailer (1 from subsystem maintainers).
This message indicates an error returned from the host when changing MAC address. Reported-by: Michal Kubecek <redacted> Signed-off-by: Haiyang Zhang <haiyangz@microsoft.com> Reviewed-by: K. Y. Srinivasan <kys@microsoft.com> --- drivers/net/hyperv/rndis_filter.c | 5 ++++- 1 files changed, 4 insertions(+), 1 deletions(-)
diff --git a/drivers/net/hyperv/rndis_filter.c b/drivers/net/hyperv/rndis_filter.c
index 7fdeb52..2b657d4 100644
--- a/drivers/net/hyperv/rndis_filter.c
+++ b/drivers/net/hyperv/rndis_filter.c@@ -605,8 +605,11 @@ int rndis_filter_set_device_mac(struct hv_device *hdev, char *mac) return -EBUSY; } else { set_complete = &request->response_msg.msg.set_complete; - if (set_complete->status != RNDIS_STATUS_SUCCESS) + if (set_complete->status != RNDIS_STATUS_SUCCESS) { + netdev_err(ndev, "Fail to set MAC on host side:0x%x\n", + set_complete->status); ret = -EINVAL; + } } cleanup:
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1.7.4.1