diff options
Diffstat (limited to 'drivers/net/wireless/mwifiex/util.c')
| -rw-r--r-- | drivers/net/wireless/mwifiex/util.c | 220 |
1 files changed, 220 insertions, 0 deletions
diff --git a/drivers/net/wireless/mwifiex/util.c b/drivers/net/wireless/mwifiex/util.c index b1768fbf98f2..707319799942 100644 --- a/drivers/net/wireless/mwifiex/util.c +++ b/drivers/net/wireless/mwifiex/util.c @@ -25,6 +25,96 @@ #include "wmm.h" #include "11n.h" +static struct mwifiex_debug_data items[] = { + {"int_counter", item_size(int_counter), + item_addr(int_counter), 1}, + {"wmm_ac_vo", item_size(packets_out[WMM_AC_VO]), + item_addr(packets_out[WMM_AC_VO]), 1}, + {"wmm_ac_vi", item_size(packets_out[WMM_AC_VI]), + item_addr(packets_out[WMM_AC_VI]), 1}, + {"wmm_ac_be", item_size(packets_out[WMM_AC_BE]), + item_addr(packets_out[WMM_AC_BE]), 1}, + {"wmm_ac_bk", item_size(packets_out[WMM_AC_BK]), + item_addr(packets_out[WMM_AC_BK]), 1}, + {"tx_buf_size", item_size(tx_buf_size), + item_addr(tx_buf_size), 1}, + {"curr_tx_buf_size", item_size(curr_tx_buf_size), + item_addr(curr_tx_buf_size), 1}, + {"ps_mode", item_size(ps_mode), + item_addr(ps_mode), 1}, + {"ps_state", item_size(ps_state), + item_addr(ps_state), 1}, + {"is_deep_sleep", item_size(is_deep_sleep), + item_addr(is_deep_sleep), 1}, + {"wakeup_dev_req", item_size(pm_wakeup_card_req), + item_addr(pm_wakeup_card_req), 1}, + {"wakeup_tries", item_size(pm_wakeup_fw_try), + item_addr(pm_wakeup_fw_try), 1}, + {"hs_configured", item_size(is_hs_configured), + item_addr(is_hs_configured), 1}, + {"hs_activated", item_size(hs_activated), + item_addr(hs_activated), 1}, + {"num_tx_timeout", item_size(num_tx_timeout), + item_addr(num_tx_timeout), 1}, + {"is_cmd_timedout", item_size(is_cmd_timedout), + item_addr(is_cmd_timedout), 1}, + {"timeout_cmd_id", item_size(timeout_cmd_id), + item_addr(timeout_cmd_id), 1}, + {"timeout_cmd_act", item_size(timeout_cmd_act), + item_addr(timeout_cmd_act), 1}, + {"last_cmd_id", item_size(last_cmd_id), + item_addr(last_cmd_id), DBG_CMD_NUM}, + {"last_cmd_act", item_size(last_cmd_act), + item_addr(last_cmd_act), DBG_CMD_NUM}, + {"last_cmd_index", item_size(last_cmd_index), + item_addr(last_cmd_index), 1}, + {"last_cmd_resp_id", item_size(last_cmd_resp_id), + item_addr(last_cmd_resp_id), DBG_CMD_NUM}, + {"last_cmd_resp_index", item_size(last_cmd_resp_index), + item_addr(last_cmd_resp_index), 1}, + {"last_event", item_size(last_event), + item_addr(last_event), DBG_CMD_NUM}, + {"last_event_index", item_size(last_event_index), + item_addr(last_event_index), 1}, + {"num_cmd_h2c_fail", item_size(num_cmd_host_to_card_failure), + item_addr(num_cmd_host_to_card_failure), 1}, + {"num_cmd_sleep_cfm_fail", + item_size(num_cmd_sleep_cfm_host_to_card_failure), + item_addr(num_cmd_sleep_cfm_host_to_card_failure), 1}, + {"num_tx_h2c_fail", item_size(num_tx_host_to_card_failure), + item_addr(num_tx_host_to_card_failure), 1}, + {"num_evt_deauth", item_size(num_event_deauth), + item_addr(num_event_deauth), 1}, + {"num_evt_disassoc", item_size(num_event_disassoc), + item_addr(num_event_disassoc), 1}, + {"num_evt_link_lost", item_size(num_event_link_lost), + item_addr(num_event_link_lost), 1}, + {"num_cmd_deauth", item_size(num_cmd_deauth), + item_addr(num_cmd_deauth), 1}, + {"num_cmd_assoc_ok", item_size(num_cmd_assoc_success), + item_addr(num_cmd_assoc_success), 1}, + {"num_cmd_assoc_fail", item_size(num_cmd_assoc_failure), + item_addr(num_cmd_assoc_failure), 1}, + {"cmd_sent", item_size(cmd_sent), + item_addr(cmd_sent), 1}, + {"data_sent", item_size(data_sent), + item_addr(data_sent), 1}, + {"cmd_resp_received", item_size(cmd_resp_received), + item_addr(cmd_resp_received), 1}, + {"event_received", item_size(event_received), + item_addr(event_received), 1}, + + /* variables defined in struct mwifiex_adapter */ + {"cmd_pending", adapter_item_size(cmd_pending), + adapter_item_addr(cmd_pending), 1}, + {"tx_pending", adapter_item_size(tx_pending), + adapter_item_addr(tx_pending), 1}, + {"rx_pending", adapter_item_size(rx_pending), + adapter_item_addr(rx_pending), 1}, +}; + +static int num_of_items = ARRAY_SIZE(items); + /* * Firmware initialization complete callback handler. * @@ -97,6 +187,8 @@ int mwifiex_get_debug_info(struct mwifiex_private *priv, info->rx_tbl); info->tx_tbl_num = mwifiex_get_tx_ba_stream_tbl(priv, info->tx_tbl); + info->tdls_peer_num = mwifiex_get_tdls_list(priv, + info->tdls_list); info->ps_mode = adapter->ps_mode; info->ps_state = adapter->ps_state; info->is_deep_sleep = adapter->is_deep_sleep; @@ -141,6 +233,93 @@ int mwifiex_get_debug_info(struct mwifiex_private *priv, return 0; } +int mwifiex_debug_info_to_buffer(struct mwifiex_private *priv, char *buf, + struct mwifiex_debug_info *info) +{ + char *p = buf; + struct mwifiex_debug_data *d = &items[0]; + size_t size, addr; + long val; + int i, j; + + if (!info) + return 0; + + for (i = 0; i < num_of_items; i++) { + p += sprintf(p, "%s=", d[i].name); + + size = d[i].size / d[i].num; + + if (i < (num_of_items - 3)) + addr = d[i].addr + (size_t)info; + else /* The last 3 items are struct mwifiex_adapter variables */ + addr = d[i].addr + (size_t)priv->adapter; + + for (j = 0; j < d[i].num; j++) { + switch (size) { + case 1: + val = *((u8 *)addr); + break; + case 2: + val = *((u16 *)addr); + break; + case 4: + val = *((u32 *)addr); + break; + case 8: + val = *((long long *)addr); + break; + default: + val = -1; + break; + } + + p += sprintf(p, "%#lx ", val); + addr += size; + } + + p += sprintf(p, "\n"); + } + + if (info->tx_tbl_num) { + p += sprintf(p, "Tx BA stream table:\n"); + for (i = 0; i < info->tx_tbl_num; i++) + p += sprintf(p, "tid = %d, ra = %pM\n", + info->tx_tbl[i].tid, info->tx_tbl[i].ra); + } + + if (info->rx_tbl_num) { + p += sprintf(p, "Rx reorder table:\n"); + for (i = 0; i < info->rx_tbl_num; i++) { + p += sprintf(p, "tid = %d, ta = %pM, ", + info->rx_tbl[i].tid, + info->rx_tbl[i].ta); + p += sprintf(p, "start_win = %d, ", + info->rx_tbl[i].start_win); + p += sprintf(p, "win_size = %d, buffer: ", + info->rx_tbl[i].win_size); + + for (j = 0; j < info->rx_tbl[i].win_size; j++) + p += sprintf(p, "%c ", + info->rx_tbl[i].buffer[j] ? + '1' : '0'); + + p += sprintf(p, "\n"); + } + } + + if (info->tdls_peer_num) { + p += sprintf(p, "TDLS peer table:\n"); + for (i = 0; i < info->tdls_peer_num; i++) { + p += sprintf(p, "peer = %pM", + info->tdls_list[i].peer_addr); + p += sprintf(p, "\n"); + } + } + + return p - buf; +} + static int mwifiex_parse_mgmt_packet(struct mwifiex_private *priv, u8 *payload, u16 len, struct rxpd *rx_pd) @@ -404,3 +583,44 @@ void mwifiex_del_all_sta_list(struct mwifiex_private *priv) spin_unlock_irqrestore(&priv->sta_list_spinlock, flags); return; } + +/* This function adds histogram data to histogram array*/ +void mwifiex_hist_data_add(struct mwifiex_private *priv, + u8 rx_rate, s8 snr, s8 nflr) +{ + struct mwifiex_histogram_data *phist_data = priv->hist_data; + + if (atomic_read(&phist_data->num_samples) > MWIFIEX_HIST_MAX_SAMPLES) + mwifiex_hist_data_reset(priv); + mwifiex_hist_data_set(priv, rx_rate, snr, nflr); +} + +/* function to add histogram record */ +void mwifiex_hist_data_set(struct mwifiex_private *priv, u8 rx_rate, s8 snr, + s8 nflr) +{ + struct mwifiex_histogram_data *phist_data = priv->hist_data; + + atomic_inc(&phist_data->num_samples); + atomic_inc(&phist_data->rx_rate[rx_rate]); + atomic_inc(&phist_data->snr[snr]); + atomic_inc(&phist_data->noise_flr[128 + nflr]); + atomic_inc(&phist_data->sig_str[nflr - snr]); +} + +/* function to reset histogram data during init/reset */ +void mwifiex_hist_data_reset(struct mwifiex_private *priv) +{ + int ix; + struct mwifiex_histogram_data *phist_data = priv->hist_data; + + atomic_set(&phist_data->num_samples, 0); + for (ix = 0; ix < MWIFIEX_MAX_AC_RX_RATES; ix++) + atomic_set(&phist_data->rx_rate[ix], 0); + for (ix = 0; ix < MWIFIEX_MAX_SNR; ix++) + atomic_set(&phist_data->snr[ix], 0); + for (ix = 0; ix < MWIFIEX_MAX_NOISE_FLR; ix++) + atomic_set(&phist_data->noise_flr[ix], 0); + for (ix = 0; ix < MWIFIEX_MAX_SIG_STRENGTH; ix++) + atomic_set(&phist_data->sig_str[ix], 0); +} |