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| author | Dror Moshe <drorx.moshe@intel.com> | 2021-01-17 16:52:29 +0200 |
|---|---|---|
| committer | Luca Coelho <luciano.coelho@intel.com> | 2021-02-05 11:55:18 +0200 |
| commit | 33fa519ac6184a73704dab877483daf2b5f8a279 (patch) | |
| tree | e16ce45cad4342ba1742c729e12c56572da7bf55 /drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c | |
| parent | a1d59263e718137351eb6c20c4c04b2f87ad10cd (diff) | |
| download | linux-33fa519ac6184a73704dab877483daf2b5f8a279.tar.gz linux-33fa519ac6184a73704dab877483daf2b5f8a279.tar.bz2 linux-33fa519ac6184a73704dab877483daf2b5f8a279.zip | |
iwlwifi: mvm: debugfs for phy-integration-ver
Add debugfs file to print the PHY integration version.
File name is: phy_integration_ver
Signed-off-by: Dror Moshe <drorx.moshe@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Link: https://lore.kernel.org/r/iwlwifi.20210117164916.f5127d919656.Ib714f444390b39cbbf7eb143c5440cc890385981@changeid
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Diffstat (limited to 'drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c')
| -rw-r--r-- | drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c b/drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c index e8e94bcef3b4..231c3489cc31 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c @@ -712,6 +712,30 @@ static ssize_t iwl_dbgfs_fw_ver_read(struct file *file, char __user *user_buf, return ret; } +static ssize_t iwl_dbgfs_phy_integration_ver_read(struct file *file, + char __user *user_buf, + size_t count, loff_t *ppos) +{ + struct iwl_mvm *mvm = file->private_data; + char *buf; + size_t bufsz; + int pos; + ssize_t ret; + + bufsz = mvm->fw->phy_integration_ver_len + 2; + buf = kmalloc(bufsz, GFP_KERNEL); + if (!buf) + return -ENOMEM; + + pos = scnprintf(buf, bufsz, "%.*s\n", mvm->fw->phy_integration_ver_len, + mvm->fw->phy_integration_ver); + + ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos); + + kfree(buf); + return ret; +} + #define PRINT_STATS_LE32(_struct, _memb) \ pos += scnprintf(buf + pos, bufsz - pos, \ fmt_table, #_memb, \ @@ -1754,6 +1778,7 @@ MVM_DEBUGFS_READ_WRITE_FILE_OPS(disable_power_off, 64); MVM_DEBUGFS_READ_FILE_OPS(fw_rx_stats); MVM_DEBUGFS_READ_FILE_OPS(drv_rx_stats); MVM_DEBUGFS_READ_FILE_OPS(fw_ver); +MVM_DEBUGFS_READ_FILE_OPS(phy_integration_ver); MVM_DEBUGFS_WRITE_FILE_OPS(fw_restart, 10); MVM_DEBUGFS_WRITE_FILE_OPS(fw_nmi, 10); MVM_DEBUGFS_WRITE_FILE_OPS(bt_tx_prio, 10); @@ -1966,6 +1991,9 @@ void iwl_mvm_dbgfs_register(struct iwl_mvm *mvm, struct dentry *dbgfs_dir) MVM_DEBUGFS_ADD_FILE(inject_packet, mvm->debugfs_dir, 0200); MVM_DEBUGFS_ADD_FILE(inject_beacon_ie, mvm->debugfs_dir, 0200); MVM_DEBUGFS_ADD_FILE(inject_beacon_ie_restore, mvm->debugfs_dir, 0200); + + if (mvm->fw->phy_integration_ver) + MVM_DEBUGFS_ADD_FILE(phy_integration_ver, mvm->debugfs_dir, 0400); #ifdef CONFIG_ACPI MVM_DEBUGFS_ADD_FILE(sar_geo_profile, dbgfs_dir, 0400); #endif |