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iwlwifi: implement fseq version mismatch warning

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During init, the FW checks whether the FSEQ value matches what it
expects.  If it doesn't match, we print a warning to let integrators
clearly know that something is wrong.  This can happen if another core
(i.e. not WiFi) has updated the FSEQ version.  This notification is
only sent by the FW in production, for development firmwares, an
assertion is triggered instead.

Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Signed-off-by: Mordechai Goodstein <mordechay.goodstein@intel.com>
This commit is contained in:
Mordechai Goodstein
2017-06-13 17:17:27 +03:00
committed by Luca Coelho
parent f6aa45f67a
commit f2e66c8df0
6 changed files with 118 additions and 1 deletions
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4
drivers/net/wireless/intel/iwlwifi/mvm/ops.c
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@@ -1006,8 +1006,10 @@ static void iwl_mvm_rx_common(struct iwl_mvm *mvm,
list_add_tail(&entry->list, &mvm->async_handlers_list);
spin_unlock(&mvm->async_handlers_lock);
schedule_work(&mvm->async_handlers_wk);
break;
return;
}
iwl_fwrt_handle_notification(&mvm->fwrt, rxb);
}
static void iwl_mvm_rx(struct iwl_op_mode *op_mode,