From: Haiyang Zhang <[email protected]> If HW Channel (HWC) is not responding, reduce the waiting time, so further steps will fail quickly. This will prevent getting stuck for a long time (30 minutes or more), for example, during unloading while HWC is not responding.
Signed-off-by: Haiyang Zhang <[email protected]> --- drivers/net/ethernet/microsoft/mana/hw_channel.c | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-) diff --git a/drivers/net/ethernet/microsoft/mana/hw_channel.c b/drivers/net/ethernet/microsoft/mana/hw_channel.c index ef072e24c46d..ada6c78a2bef 100644 --- a/drivers/net/ethernet/microsoft/mana/hw_channel.c +++ b/drivers/net/ethernet/microsoft/mana/hw_channel.c @@ -881,7 +881,12 @@ int mana_hwc_send_request(struct hw_channel_context *hwc, u32 req_len, if (!wait_for_completion_timeout(&ctx->comp_event, (msecs_to_jiffies(hwc->hwc_timeout)))) { if (hwc->hwc_timeout != 0) - dev_err(hwc->dev, "HWC: Request timed out!\n"); + dev_err(hwc->dev, "HWC: Request timed out: %u ms\n", + hwc->hwc_timeout); + + /* Reduce further waiting if HWC no response */ + if (hwc->hwc_timeout > 1) + hwc->hwc_timeout = 1; err = -ETIMEDOUT; goto out; -- 2.34.1
