diff options
Diffstat (limited to 'drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c')
| -rw-r--r-- | drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c | 60 |
1 files changed, 56 insertions, 4 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c b/drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c index 05928fb4021d..7e2a8149411c 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c @@ -65,6 +65,7 @@ #include <linux/vmalloc.h> #include "mvm.h" +#include "fw-dbg.h" #include "sta.h" #include "iwl-io.h" #include "debugfs.h" @@ -512,6 +513,10 @@ static ssize_t iwl_dbgfs_bt_notif_read(struct file *file, char __user *user_buf, pos += scnprintf(buf+pos, bufsz-pos, "antenna isolation = %d CORUN LUT index = %d\n", mvm->last_ant_isol, mvm->last_corun_lut); + pos += scnprintf(buf + pos, bufsz - pos, "bt_rrc = %d\n", + notif->rrc_enabled); + pos += scnprintf(buf + pos, bufsz - pos, "bt_ttc = %d\n", + notif->ttc_enabled); } else { struct iwl_bt_coex_profile_notif *notif = &mvm->last_bt_notif; @@ -530,8 +535,19 @@ static ssize_t iwl_dbgfs_bt_notif_read(struct file *file, char __user *user_buf, pos += scnprintf(buf+pos, bufsz-pos, "antenna isolation = %d CORUN LUT index = %d\n", mvm->last_ant_isol, mvm->last_corun_lut); + pos += scnprintf(buf + pos, bufsz - pos, "bt_rrc = %d\n", + (notif->ttc_rrc_status >> 4) & 0xF); + pos += scnprintf(buf + pos, bufsz - pos, "bt_ttc = %d\n", + notif->ttc_rrc_status & 0xF); } + pos += scnprintf(buf + pos, bufsz - pos, "sync_sco = %d\n", + IWL_MVM_BT_COEX_SYNC2SCO); + pos += scnprintf(buf + pos, bufsz - pos, "mplut = %d\n", + IWL_MVM_BT_COEX_MPLUT); + pos += scnprintf(buf + pos, bufsz - pos, "corunning = %d\n", + IWL_MVM_BT_COEX_CORUNNING); + mutex_unlock(&mvm->mutex); ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos); @@ -945,6 +961,44 @@ static ssize_t iwl_dbgfs_fw_dbg_conf_read(struct file *file, return simple_read_from_buffer(user_buf, count, ppos, buf, pos); } +/* + * Enable / Disable continuous recording. + * Cause the FW to start continuous recording, by sending the relevant hcmd. + * Enable: input of every integer larger than 0, ENABLE_CONT_RECORDING. + * Disable: for 0 as input, DISABLE_CONT_RECORDING. + */ +static ssize_t iwl_dbgfs_cont_recording_write(struct iwl_mvm *mvm, + char *buf, size_t count, + loff_t *ppos) +{ + struct iwl_trans *trans = mvm->trans; + const struct iwl_fw_dbg_dest_tlv *dest = trans->dbg_dest_tlv; + struct iwl_continuous_record_cmd cont_rec = {}; + int ret, rec_mode; + + if (!dest) + return -EOPNOTSUPP; + + if (dest->monitor_mode != SMEM_MODE || + trans->cfg->device_family != IWL_DEVICE_FAMILY_8000) + return -EOPNOTSUPP; + + ret = kstrtouint(buf, 0, &rec_mode); + if (ret) + return ret; + + cont_rec.record_mode.enable_recording = rec_mode ? + cpu_to_le16(ENABLE_CONT_RECORDING) : + cpu_to_le16(DISABLE_CONT_RECORDING); + + mutex_lock(&mvm->mutex); + ret = iwl_mvm_send_cmd_pdu(mvm, LDBG_CONFIG_CMD, 0, + sizeof(cont_rec), &cont_rec); + mutex_unlock(&mvm->mutex); + + return ret ?: count; +} + static ssize_t iwl_dbgfs_fw_dbg_conf_write(struct iwl_mvm *mvm, char *buf, size_t count, loff_t *ppos) @@ -1397,6 +1451,7 @@ MVM_DEBUGFS_READ_WRITE_FILE_OPS(scan_ant_rxchain, 8); MVM_DEBUGFS_READ_WRITE_FILE_OPS(d0i3_refs, 8); MVM_DEBUGFS_READ_WRITE_FILE_OPS(fw_dbg_conf, 8); MVM_DEBUGFS_WRITE_FILE_OPS(fw_dbg_collect, 8); +MVM_DEBUGFS_WRITE_FILE_OPS(cont_recording, 8); #ifdef CONFIG_IWLWIFI_BCAST_FILTERING MVM_DEBUGFS_READ_WRITE_FILE_OPS(bcast_filters, 256); @@ -1440,6 +1495,7 @@ int iwl_mvm_dbgfs_register(struct iwl_mvm *mvm, struct dentry *dbgfs_dir) MVM_DEBUGFS_ADD_FILE(fw_dbg_conf, mvm->debugfs_dir, S_IRUSR | S_IWUSR); MVM_DEBUGFS_ADD_FILE(fw_dbg_collect, mvm->debugfs_dir, S_IWUSR); MVM_DEBUGFS_ADD_FILE(send_echo_cmd, mvm->debugfs_dir, S_IWUSR); + MVM_DEBUGFS_ADD_FILE(cont_recording, mvm->debugfs_dir, S_IWUSR); if (!debugfs_create_bool("enable_scan_iteration_notif", S_IRUSR | S_IWUSR, mvm->debugfs_dir, @@ -1476,10 +1532,6 @@ int iwl_mvm_dbgfs_register(struct iwl_mvm *mvm, struct dentry *dbgfs_dir) goto err; #endif - if (!debugfs_create_u8("low_latency_agg_frame_limit", S_IRUSR | S_IWUSR, - mvm->debugfs_dir, - &mvm->low_latency_agg_frame_limit)) - goto err; if (!debugfs_create_u8("ps_disabled", S_IRUSR, mvm->debugfs_dir, &mvm->ps_disabled)) goto err; |