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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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7
drivers/net/wireless/intel/iwlwifi/fw/api/commands.h
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@ -652,6 +652,13 @@ enum iwl_system_subcmd_ids {
* @INIT_EXTENDED_CFG_CMD: &struct iwl_init_extended_cfg_cmd
*/
INIT_EXTENDED_CFG_CMD = 0x03,
/**
* @FSEQ_VER_MISMATCH_NTF: Notification about fseq version
* mismatch during init. The format is specified in
* &struct iwl_fseq_ver_mismatch_ntf.
*/
FSEQ_VER_MISMATCH_NTF = 0xFF,
};
#endif /* __iwl_fw_api_commands_h__ */