diff options
| -rw-r--r-- | drivers/net/wireless/intel/iwlwifi/fw/api/nvm-reg.h | 14 | ||||
| -rw-r--r-- | drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c | 10 |
2 files changed, 16 insertions, 8 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/nvm-reg.h b/drivers/net/wireless/intel/iwlwifi/fw/api/nvm-reg.h index 6c5338364794..d22c1eefba6a 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/api/nvm-reg.h +++ b/drivers/net/wireless/intel/iwlwifi/fw/api/nvm-reg.h @@ -165,7 +165,7 @@ struct iwl_nvm_access_resp { */ struct iwl_nvm_get_info { __le32 reserved; -} __packed; /* GRP_REGULATORY_NVM_GET_INFO_CMD_S_VER_1 */ +} __packed; /* REGULATORY_NVM_GET_INFO_CMD_API_S_VER_1 */ /** * enum iwl_nvm_info_general_flags - flags in NVM_GET_INFO resp @@ -180,14 +180,14 @@ enum iwl_nvm_info_general_flags { * @flags: bit 0: 1 - empty, 0 - non-empty * @nvm_version: nvm version * @board_type: board type - * @reserved: reserved + * @n_hw_addrs: number of reserved MAC addresses */ struct iwl_nvm_get_info_general { __le32 flags; __le16 nvm_version; u8 board_type; - u8 reserved; -} __packed; /* GRP_REGULATORY_NVM_GET_INFO_GENERAL_S_VER_1 */ + u8 n_hw_addrs; +} __packed; /* REGULATORY_NVM_GET_INFO_GENERAL_S_VER_2 */ /** * enum iwl_nvm_mac_sku_flags - flags in &iwl_nvm_get_info_sku @@ -231,7 +231,7 @@ struct iwl_nvm_get_info_sku { struct iwl_nvm_get_info_phy { __le32 tx_chains; __le32 rx_chains; -} __packed; /* GRP_REGULATORY_NVM_GET_INFO_PHY_SKU_SECTION_S_VER_1 */ +} __packed; /* REGULATORY_NVM_GET_INFO_PHY_SKU_SECTION_S_VER_1 */ #define IWL_NUM_CHANNELS (51) @@ -245,7 +245,7 @@ struct iwl_nvm_get_info_regulatory { __le32 lar_enabled; __le16 channel_profile[IWL_NUM_CHANNELS]; __le16 reserved; -} __packed; /* GRP_REGULATORY_NVM_GET_INFO_REGULATORY_S_VER_1 */ +} __packed; /* REGULATORY_NVM_GET_INFO_REGULATORY_S_VER_1 */ /** * struct iwl_nvm_get_info_rsp - response to get NVM data @@ -259,7 +259,7 @@ struct iwl_nvm_get_info_rsp { struct iwl_nvm_get_info_sku mac_sku; struct iwl_nvm_get_info_phy phy_sku; struct iwl_nvm_get_info_regulatory regulatory; -} __packed; /* GRP_REGULATORY_NVM_GET_INFO_CMD_RSP_S_VER_2 */ +} __packed; /* REGULATORY_NVM_GET_INFO_RSP_API_S_VER_3 */ /** * struct iwl_nvm_access_complete_cmd - NVM_ACCESS commands are completed diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c b/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c index ec300d388694..96e101d79662 100644 --- a/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c +++ b/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c @@ -1335,6 +1335,7 @@ struct iwl_nvm_data *iwl_get_nvm(struct iwl_trans *trans, bool lar_fw_supported = !iwlwifi_mod_params.lar_disable && fw_has_capa(&fw->ucode_capa, IWL_UCODE_TLV_CAPA_LAR_SUPPORT); + bool empty_otp; u32 mac_flags; u32 sbands_flags = 0; @@ -1350,7 +1351,9 @@ struct iwl_nvm_data *iwl_get_nvm(struct iwl_trans *trans, } rsp = (void *)hcmd.resp_pkt->data; - if (le32_to_cpu(rsp->general.flags) & NVM_GENERAL_FLAGS_EMPTY_OTP) + empty_otp = !!(le32_to_cpu(rsp->general.flags) & + NVM_GENERAL_FLAGS_EMPTY_OTP); + if (empty_otp) IWL_INFO(trans, "OTP is empty\n"); nvm = kzalloc(sizeof(*nvm) + @@ -1374,6 +1377,11 @@ struct iwl_nvm_data *iwl_get_nvm(struct iwl_trans *trans, /* Initialize general data */ nvm->nvm_version = le16_to_cpu(rsp->general.nvm_version); + nvm->n_hw_addrs = rsp->general.n_hw_addrs; + if (nvm->n_hw_addrs == 0) + IWL_WARN(trans, + "Firmware declares no reserved mac addresses. OTP is empty: %d\n", + empty_otp); /* Initialize MAC sku data */ mac_flags = le32_to_cpu(rsp->mac_sku.mac_sku_flags); |