iwlwifi: pcie: dump error on FW reset handshake failures

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If the firmware crashes while we're waiting for the reset
handshake then it cannot possibly make progress anymore,
and we will just time out the wait. That's pointless, so
just stop waiting at that point.

Additionally, if it never acknowledges the reset handshake,
something went wrong.

Dump an error in both of these cases, but we need to do it
synchronously here since the device will be turned off.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Link: https://lore.kernel.org/r/iwlwifi.20210802170640.8b6a33544b4b.I55f97f70f8efa64db064a9207177a094c60ac8f1@changeid
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>

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This commit is contained in:

Johannes Berg 2021-08-02 17:09:40 +03:00 • committed by Luca Coelho

parent b8221b0f75

commit e63aafea74

3 changed files with 24 additions and 6 deletions

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9

drivers/net/wireless/intel/iwlwifi/pcie/internal.h

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10

drivers/net/wireless/intel/iwlwifi/pcie/rx.c

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11

drivers/net/wireless/intel/iwlwifi/pcie/trans-gen2.c

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