iwlwifi: mvm: remove cipher scheme support

There are no shipping firmware versions with this, and there
will also not be in the future, so remove the support.

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.20220304131517.8b3c8b4adf41.Ib3ddb6b250ea2dd72b4ecc88bdd5cffb86af1dcc@changeid
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>

2 files changed, 0 insertions, 40 deletions

diff --git a/drivers/net/wireless/intel/iwlwifi/fw/file.h b/drivers/net/wireless/intel/iwlwifi/fw/file.h
index fa2a73ae4183..35e4adb7006f 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/file.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/file.h
@@ -518,34 +518,6 @@ enum iwl_fw_phy_cfg {
 	FW_PHY_CFG_SHARED_CLK = BIT(31),
 };
 
-#define IWL_UCODE_MAX_CS		1
-
-/**
- * struct iwl_fw_cipher_scheme - a cipher scheme supported by FW.
- * @cipher: a cipher suite selector
- * @flags: cipher scheme flags (currently reserved for a future use)
- * @hdr_len: a size of MPDU security header
- * @pn_len: a size of PN
- * @pn_off: an offset of pn from the beginning of the security header
- * @key_idx_off: an offset of key index byte in the security header
- * @key_idx_mask: a bit mask of key_idx bits
- * @key_idx_shift: bit shift needed to get key_idx
- * @mic_len: mic length in bytes
- * @hw_cipher: a HW cipher index used in host commands
- */
-struct iwl_fw_cipher_scheme {
-	__le32 cipher;
-	u8 flags;
-	u8 hdr_len;
-	u8 pn_len;
-	u8 pn_off;
-	u8 key_idx_off;
-	u8 key_idx_mask;
-	u8 key_idx_shift;
-	u8 mic_len;
-	u8 hw_cipher;
-} __packed;
-
 enum iwl_fw_dbg_reg_operator {
 	CSR_ASSIGN,
 	CSR_SETBIT,
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/img.h b/drivers/net/wireless/intel/iwlwifi/fw/img.h
index 89869edb23e8..f878ac508801 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/img.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/img.h
@@ -134,16 +134,6 @@ struct iwl_fw_paging {
 };
 
 /**
- * struct iwl_fw_cscheme_list - a cipher scheme list
- * @size: a number of entries
- * @cs: cipher scheme entries
- */
-struct iwl_fw_cscheme_list {
-	u8 size;
-	struct iwl_fw_cipher_scheme cs[];
-} __packed;
-
-/**
  * enum iwl_fw_type - iwlwifi firmware type
  * @IWL_FW_DVM: DVM firmware
  * @IWL_FW_MVM: MVM firmware
@@ -197,7 +187,6 @@ struct iwl_dump_exclude {
  * @inst_evtlog_size: event log size for runtime ucode.
  * @inst_errlog_ptr: error log offfset for runtime ucode.
  * @type: firmware type (&enum iwl_fw_type)
- * @cipher_scheme: optional external cipher scheme.
  * @human_readable: human readable version
  *	we get the ALIVE from the uCode
  * @phy_integration_ver: PHY integration version string
@@ -228,7 +217,6 @@ struct iwl_fw {
 
 	enum iwl_fw_type type;
 
-	struct iwl_fw_cipher_scheme cs[IWL_UCODE_MAX_CS];
 	u8 human_readable[FW_VER_HUMAN_READABLE_SZ];
 
 	struct iwl_fw_dbg dbg;