diff options
Diffstat (limited to 'drivers/net/wireless/intel/iwlwifi/fw/regulatory.c')
| -rw-r--r-- | drivers/net/wireless/intel/iwlwifi/fw/regulatory.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/regulatory.c b/drivers/net/wireless/intel/iwlwifi/fw/regulatory.c index 560a91998cc4..4d9a1f83ef8c 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/regulatory.c +++ b/drivers/net/wireless/intel/iwlwifi/fw/regulatory.c @@ -634,3 +634,19 @@ int iwl_bios_get_dsm(struct iwl_fw_runtime *fwrt, enum iwl_dsm_funcs func, GET_BIOS_TABLE(dsm, fwrt, func, value); } IWL_EXPORT_SYMBOL(iwl_bios_get_dsm); + +bool iwl_puncturing_is_allowed_in_bios(u32 puncturing, u16 mcc) +{ + /* Some kind of regulatory mess means we need to currently disallow + * puncturing in the US and Canada unless enabled in BIOS. + */ + switch (mcc) { + case IWL_MCC_US: + return puncturing & IWL_UEFI_CNV_PUNCTURING_USA_EN_MSK; + case IWL_MCC_CANADA: + return puncturing & IWL_UEFI_CNV_PUNCTURING_CANADA_EN_MSK; + default: + return true; + } +} +IWL_EXPORT_SYMBOL(iwl_puncturing_is_allowed_in_bios); |