diff options
Diffstat (limited to 'drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c')
| -rw-r--r-- | drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c | 123 |
1 files changed, 45 insertions, 78 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c b/drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c index d4ff6b44de2c..0c188a82cfc1 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c @@ -467,6 +467,46 @@ static ssize_t iwl_dbgfs_rs_data_read(struct file *file, char __user *user_buf, return ret; } +static ssize_t iwl_dbgfs_amsdu_len_write(struct ieee80211_sta *sta, + char *buf, size_t count, + loff_t *ppos) +{ + struct iwl_mvm_sta *mvmsta = iwl_mvm_sta_from_mac80211(sta); + int i; + u16 amsdu_len; + + if (kstrtou16(buf, 0, &amsdu_len)) + return -EINVAL; + + if (amsdu_len) { + mvmsta->orig_amsdu_len = sta->max_amsdu_len; + sta->max_amsdu_len = amsdu_len; + for (i = 0; i < ARRAY_SIZE(sta->max_tid_amsdu_len); i++) + sta->max_tid_amsdu_len[i] = amsdu_len; + } else { + sta->max_amsdu_len = mvmsta->orig_amsdu_len; + mvmsta->orig_amsdu_len = 0; + } + return count; +} + +static ssize_t iwl_dbgfs_amsdu_len_read(struct file *file, + char __user *user_buf, + size_t count, loff_t *ppos) +{ + struct ieee80211_sta *sta = file->private_data; + struct iwl_mvm_sta *mvmsta = iwl_mvm_sta_from_mac80211(sta); + + char buf[32]; + int pos; + + pos = scnprintf(buf, sizeof(buf), "current %d ", sta->max_amsdu_len); + pos += scnprintf(buf + pos, sizeof(buf) - pos, "stored %d\n", + mvmsta->orig_amsdu_len); + + return simple_read_from_buffer(user_buf, count, ppos, buf, pos); +} + static ssize_t iwl_dbgfs_disable_power_off_read(struct file *file, char __user *user_buf, size_t count, loff_t *ppos) @@ -1356,24 +1396,6 @@ static ssize_t iwl_dbgfs_fw_dbg_collect_write(struct iwl_mvm *mvm, return count; } -static ssize_t iwl_dbgfs_max_amsdu_len_write(struct iwl_mvm *mvm, - char *buf, size_t count, - loff_t *ppos) -{ - unsigned int max_amsdu_len; - int ret; - - ret = kstrtouint(buf, 0, &max_amsdu_len); - if (ret) - return ret; - - if (max_amsdu_len > IEEE80211_MAX_MPDU_LEN_VHT_11454) - return -EINVAL; - mvm->max_amsdu_len = max_amsdu_len; - - return count; -} - #define ADD_TEXT(...) pos += scnprintf(buf + pos, bufsz - pos, __VA_ARGS__) #ifdef CONFIG_IWLWIFI_BCAST_FILTERING static ssize_t iwl_dbgfs_bcast_filters_read(struct file *file, @@ -1557,59 +1579,6 @@ static ssize_t iwl_dbgfs_bcast_filters_macs_write(struct iwl_mvm *mvm, } #endif -#ifdef CONFIG_PM_SLEEP -static ssize_t iwl_dbgfs_d3_sram_write(struct iwl_mvm *mvm, char *buf, - size_t count, loff_t *ppos) -{ - int store; - - if (sscanf(buf, "%d", &store) != 1) - return -EINVAL; - - mvm->store_d3_resume_sram = store; - - return count; -} - -static ssize_t iwl_dbgfs_d3_sram_read(struct file *file, char __user *user_buf, - size_t count, loff_t *ppos) -{ - struct iwl_mvm *mvm = file->private_data; - const struct fw_img *img; - int ofs, len, pos = 0; - size_t bufsz, ret; - char *buf; - u8 *ptr = mvm->d3_resume_sram; - - img = &mvm->fw->img[IWL_UCODE_WOWLAN]; - len = img->sec[IWL_UCODE_SECTION_DATA].len; - - bufsz = len * 4 + 256; - buf = kzalloc(bufsz, GFP_KERNEL); - if (!buf) - return -ENOMEM; - - pos += scnprintf(buf, bufsz, "D3 SRAM capture: %sabled\n", - mvm->store_d3_resume_sram ? "en" : "dis"); - - if (ptr) { - for (ofs = 0; ofs < len; ofs += 16) { - pos += scnprintf(buf + pos, bufsz - pos, - "0x%.4x %16ph\n", ofs, ptr + ofs); - } - } else { - pos += scnprintf(buf + pos, bufsz - pos, - "(no data captured)\n"); - } - - ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos); - - kfree(buf); - - return ret; -} -#endif - #define PRINT_MVM_REF(ref) do { \ if (mvm->refs[ref]) \ pos += scnprintf(buf + pos, bufsz - pos, \ @@ -1926,7 +1895,6 @@ 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, 64); -MVM_DEBUGFS_WRITE_FILE_OPS(max_amsdu_len, 8); MVM_DEBUGFS_WRITE_FILE_OPS(indirection_tbl, (IWL_RSS_INDIRECTION_TABLE_SIZE * 2)); MVM_DEBUGFS_WRITE_FILE_OPS(inject_packet, 512); @@ -1940,13 +1908,12 @@ MVM_DEBUGFS_READ_WRITE_FILE_OPS(bcast_filters, 256); MVM_DEBUGFS_READ_WRITE_FILE_OPS(bcast_filters_macs, 256); #endif -#ifdef CONFIG_PM_SLEEP -MVM_DEBUGFS_READ_WRITE_FILE_OPS(d3_sram, 8); -#endif #ifdef CONFIG_ACPI MVM_DEBUGFS_READ_FILE_OPS(sar_geo_profile); #endif +MVM_DEBUGFS_READ_WRITE_STA_FILE_OPS(amsdu_len, 16); + MVM_DEBUGFS_READ_WRITE_FILE_OPS(he_sniffer_params, 32); static ssize_t iwl_dbgfs_mem_read(struct file *file, char __user *user_buf, @@ -2088,8 +2055,10 @@ void iwl_mvm_sta_add_debugfs(struct ieee80211_hw *hw, { struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw); - if (iwl_mvm_has_tlc_offload(mvm)) + if (iwl_mvm_has_tlc_offload(mvm)) { MVM_DEBUGFS_ADD_STA_FILE(rs_data, dir, 0400); + } + MVM_DEBUGFS_ADD_STA_FILE(amsdu_len, dir, 0600); } void iwl_mvm_dbgfs_register(struct iwl_mvm *mvm, struct dentry *dbgfs_dir) @@ -2125,7 +2094,6 @@ void iwl_mvm_dbgfs_register(struct iwl_mvm *mvm, struct dentry *dbgfs_dir) MVM_DEBUGFS_ADD_FILE(d0i3_refs, mvm->debugfs_dir, 0600); MVM_DEBUGFS_ADD_FILE(fw_dbg_conf, mvm->debugfs_dir, 0600); MVM_DEBUGFS_ADD_FILE(fw_dbg_collect, mvm->debugfs_dir, 0200); - MVM_DEBUGFS_ADD_FILE(max_amsdu_len, mvm->debugfs_dir, 0200); MVM_DEBUGFS_ADD_FILE(send_echo_cmd, mvm->debugfs_dir, 0200); MVM_DEBUGFS_ADD_FILE(indirection_tbl, mvm->debugfs_dir, 0200); MVM_DEBUGFS_ADD_FILE(inject_packet, mvm->debugfs_dir, 0200); @@ -2159,7 +2127,6 @@ void iwl_mvm_dbgfs_register(struct iwl_mvm *mvm, struct dentry *dbgfs_dir) #endif #ifdef CONFIG_PM_SLEEP - MVM_DEBUGFS_ADD_FILE(d3_sram, mvm->debugfs_dir, 0600); MVM_DEBUGFS_ADD_FILE(d3_test, mvm->debugfs_dir, 0400); debugfs_create_bool("d3_wake_sysassert", 0600, mvm->debugfs_dir, &mvm->d3_wake_sysassert); |