diff options
| author | Yedidya Benshimol <yedidya.ben.shimol@intel.com> | 2023-06-21 14:49:52 +0300 |
|---|---|---|
| committer | Johannes Berg <johannes.berg@intel.com> | 2023-06-21 15:14:40 +0300 |
| commit | 04f78e242fffe6994f7662fb00aaa398dda41d3a (patch) | |
| tree | 7c43a90af44b0f8f87c93808707b22cf2eb45de5 /drivers/net/wireless/intel/iwlwifi/fw/api/d3.h | |
| parent | fa4e48fb3ee5757d8e0ed1c5079e472687e2c667 (diff) | |
| download | linux-04f78e242fffe6994f7662fb00aaa398dda41d3a.tar.xz | |
wifi: iwlwifi: mvm: Add support for IGTK in D3 resume flow
As part of the new security API in the FW, all security keys are to
be removed before station removal. Until now IGTK rekey
wasn't supported in the D3 resume flow, and thus the driver might
not know the right key to remove.
If an IGTK was rekeyed during D3 the old IGTK is removed and the
new key is updated. If not, the old key's IPN is updated.
As opposed to GTK, which both the FW and the driver hold it's two
most recent keys, only one IGTK is held.
Signed-off-by: Yedidya Benshimol <yedidya.ben.shimol@intel.com>
Signed-off-by: Gregory Greenman <gregory.greenman@intel.com>
Link: https://lore.kernel.org/r/20230621144844.b53c301c07e6.I375277a10a1f756b93d4a343f6664351a80189c5@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'drivers/net/wireless/intel/iwlwifi/fw/api/d3.h')
| -rw-r--r-- | drivers/net/wireless/intel/iwlwifi/fw/api/d3.h | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/d3.h b/drivers/net/wireless/intel/iwlwifi/fw/api/d3.h index 380eeb2363c7..72d461c47323 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/api/d3.h +++ b/drivers/net/wireless/intel/iwlwifi/fw/api/d3.h @@ -1,6 +1,6 @@ /* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */ /* - * Copyright (C) 2012-2014, 2018-2022 Intel Corporation + * Copyright (C) 2012-2014, 2018-2023 Intel Corporation * Copyright (C) 2013-2014 Intel Mobile Communications GmbH * Copyright (C) 2015-2017 Intel Deutschland GmbH */ @@ -396,6 +396,7 @@ struct iwl_wowlan_config_cmd { #define WOWLAN_KEY_MAX_SIZE 32 #define WOWLAN_GTK_KEYS_NUM 2 #define WOWLAN_IGTK_KEYS_NUM 2 +#define WOWLAN_IGTK_MIN_INDEX 4 /* * WOWLAN_TSC_RSC_PARAMS @@ -612,6 +613,7 @@ struct iwl_wowlan_gtk_status_v3 { } __packed; /* WOWLAN_GTK_MATERIAL_VER_3 */ #define IWL_WOWLAN_GTK_IDX_MASK (BIT(0) | BIT(1)) +#define IWL_WOWLAN_IGTK_BIGTK_IDX_MASK (BIT(0)) /** * struct iwl_wowlan_igtk_status - IGTK status |