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net: mana: Reduce waiting time if HWC not responding

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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 <haiyangz@microsoft.com>
Link: https://patch.msgid.link/1757537841-5063-1-git-send-email-haiyangz@linux.microsoft.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
This commit is contained in:
Haiyang Zhang
2025-09-10 13:57:21 -07:00
committed by Jakub Kicinski
parent fdae0ab67d
commit c4deabbc1a
1 changed files with 6 additions and 1 deletions
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7
drivers/net/ethernet/microsoft/mana/hw_channel.c
View File

@@ -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;