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| author | Johannes Berg <johannes.berg@intel.com> | 2023-04-13 21:40:29 +0300 |
|---|---|---|
| committer | Johannes Berg <johannes.berg@intel.com> | 2023-04-14 14:14:50 +0300 |
| commit | d48304326e5a34cc8be236d084dc2003d11f4c16 (patch) | |
| tree | c29e2bec915e209fc4c802b0daac1b9d3ed8a869 | |
| parent | fb40cd9d914c8a1b4acc56edaa96046c5f4f1669 (diff) | |
| download | linux-d48304326e5a34cc8be236d084dc2003d11f4c16.tar.xz | |
wifi: iwlwifi: mvm: add DSM_FUNC_ENABLE_6E value to debugfs
In order to simplify checking that this value was set up
correctly, add it to debugfs.
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Gregory Greenman <gregory.greenman@intel.com>
Link: https://lore.kernel.org/r/20230413213309.c9a787710e1e.If509b2e510e22d62f3eefb2c54ff1645e331dc23@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
| -rw-r--r-- | drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c b/drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c index 527daaf46f96..affaed4d13fa 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c @@ -340,6 +340,26 @@ static ssize_t iwl_dbgfs_sar_geo_profile_read(struct file *file, return simple_read_from_buffer(user_buf, count, ppos, buf, pos); } + +static ssize_t iwl_dbgfs_wifi_6e_enable_read(struct file *file, + char __user *user_buf, + size_t count, loff_t *ppos) +{ + struct iwl_mvm *mvm = file->private_data; + int err, pos; + char buf[12]; + u32 value; + + err = iwl_acpi_get_dsm_u32(mvm->fwrt.dev, 0, + DSM_FUNC_ENABLE_6E, + &iwl_guid, &value); + if (err) + return err; + + pos = sprintf(buf, "0x%08x\n", value); + + return simple_read_from_buffer(user_buf, count, ppos, buf, pos); +} #endif static ssize_t iwl_dbgfs_stations_read(struct file *file, char __user *user_buf, @@ -1898,6 +1918,7 @@ MVM_DEBUGFS_READ_FILE_OPS(uapsd_noagg_bssids); #ifdef CONFIG_ACPI MVM_DEBUGFS_READ_FILE_OPS(sar_geo_profile); +MVM_DEBUGFS_READ_FILE_OPS(wifi_6e_enable); #endif MVM_DEBUGFS_READ_WRITE_STA_FILE_OPS(amsdu_len, 16); @@ -2092,6 +2113,7 @@ void iwl_mvm_dbgfs_register(struct iwl_mvm *mvm) MVM_DEBUGFS_ADD_FILE(tas_get_status, mvm->debugfs_dir, 0400); #ifdef CONFIG_ACPI MVM_DEBUGFS_ADD_FILE(sar_geo_profile, mvm->debugfs_dir, 0400); + MVM_DEBUGFS_ADD_FILE(wifi_6e_enable, mvm->debugfs_dir, 0400); #endif MVM_DEBUGFS_ADD_FILE(he_sniffer_params, mvm->debugfs_dir, 0600); |