diff options
Diffstat (limited to 'drivers/net/wireless/wl12xx/debugfs.c')
| -rw-r--r-- | drivers/net/wireless/wl12xx/debugfs.c | 157 |
1 files changed, 136 insertions, 21 deletions
diff --git a/drivers/net/wireless/wl12xx/debugfs.c b/drivers/net/wireless/wl12xx/debugfs.c index 3999fd528302..15eb3a9c30ca 100644 --- a/drivers/net/wireless/wl12xx/debugfs.c +++ b/drivers/net/wireless/wl12xx/debugfs.c @@ -27,6 +27,7 @@ #include <linux/slab.h> #include "wl12xx.h" +#include "debug.h" #include "acx.h" #include "ps.h" #include "io.h" @@ -316,12 +317,19 @@ static ssize_t driver_state_read(struct file *file, char __user *user_buf, { struct wl1271 *wl = file->private_data; int res = 0; - char buf[1024]; + ssize_t ret; + char *buf; + +#define DRIVER_STATE_BUF_LEN 1024 + + buf = kmalloc(DRIVER_STATE_BUF_LEN, GFP_KERNEL); + if (!buf) + return -ENOMEM; mutex_lock(&wl->mutex); #define DRIVER_STATE_PRINT(x, fmt) \ - (res += scnprintf(buf + res, sizeof(buf) - res,\ + (res += scnprintf(buf + res, DRIVER_STATE_BUF_LEN - res,\ #x " = " fmt "\n", wl->x)) #define DRIVER_STATE_PRINT_LONG(x) DRIVER_STATE_PRINT(x, "%ld") @@ -346,29 +354,14 @@ static ssize_t driver_state_read(struct file *file, char __user *user_buf, DRIVER_STATE_PRINT_INT(tx_results_count); DRIVER_STATE_PRINT_LHEX(flags); DRIVER_STATE_PRINT_INT(tx_blocks_freed); - DRIVER_STATE_PRINT_INT(tx_security_last_seq_lsb); DRIVER_STATE_PRINT_INT(rx_counter); - DRIVER_STATE_PRINT_INT(session_counter); DRIVER_STATE_PRINT_INT(state); - DRIVER_STATE_PRINT_INT(bss_type); DRIVER_STATE_PRINT_INT(channel); - DRIVER_STATE_PRINT_HEX(rate_set); - DRIVER_STATE_PRINT_HEX(basic_rate_set); - DRIVER_STATE_PRINT_HEX(basic_rate); DRIVER_STATE_PRINT_INT(band); - DRIVER_STATE_PRINT_INT(beacon_int); - DRIVER_STATE_PRINT_INT(psm_entry_retry); - DRIVER_STATE_PRINT_INT(ps_poll_failures); DRIVER_STATE_PRINT_INT(power_level); - DRIVER_STATE_PRINT_INT(rssi_thold); - DRIVER_STATE_PRINT_INT(last_rssi_event); DRIVER_STATE_PRINT_INT(sg_enabled); DRIVER_STATE_PRINT_INT(enable_11a); DRIVER_STATE_PRINT_INT(noise); - DRIVER_STATE_PRINT_LHEX(ap_hlid_map[0]); - DRIVER_STATE_PRINT_INT(last_tx_hlid); - DRIVER_STATE_PRINT_INT(ba_support); - DRIVER_STATE_PRINT_HEX(ba_rx_bitmap); DRIVER_STATE_PRINT_HEX(ap_fw_ps_map); DRIVER_STATE_PRINT_LHEX(ap_ps_map); DRIVER_STATE_PRINT_HEX(quirks); @@ -387,10 +380,13 @@ static ssize_t driver_state_read(struct file *file, char __user *user_buf, #undef DRIVER_STATE_PRINT_LHEX #undef DRIVER_STATE_PRINT_STR #undef DRIVER_STATE_PRINT +#undef DRIVER_STATE_BUF_LEN mutex_unlock(&wl->mutex); - return simple_read_from_buffer(user_buf, count, ppos, buf, res); + ret = simple_read_from_buffer(user_buf, count, ppos, buf, res); + kfree(buf); + return ret; } static const struct file_operations driver_state_ops = { @@ -399,6 +395,115 @@ static const struct file_operations driver_state_ops = { .llseek = default_llseek, }; +static ssize_t vifs_state_read(struct file *file, char __user *user_buf, + size_t count, loff_t *ppos) +{ + struct wl1271 *wl = file->private_data; + struct wl12xx_vif *wlvif; + int ret, res = 0; + const int buf_size = 4096; + char *buf; + char tmp_buf[64]; + + buf = kzalloc(buf_size, GFP_KERNEL); + if (!buf) + return -ENOMEM; + + mutex_lock(&wl->mutex); + +#define VIF_STATE_PRINT(x, fmt) \ + (res += scnprintf(buf + res, buf_size - res, \ + #x " = " fmt "\n", wlvif->x)) + +#define VIF_STATE_PRINT_LONG(x) VIF_STATE_PRINT(x, "%ld") +#define VIF_STATE_PRINT_INT(x) VIF_STATE_PRINT(x, "%d") +#define VIF_STATE_PRINT_STR(x) VIF_STATE_PRINT(x, "%s") +#define VIF_STATE_PRINT_LHEX(x) VIF_STATE_PRINT(x, "0x%lx") +#define VIF_STATE_PRINT_LLHEX(x) VIF_STATE_PRINT(x, "0x%llx") +#define VIF_STATE_PRINT_HEX(x) VIF_STATE_PRINT(x, "0x%x") + +#define VIF_STATE_PRINT_NSTR(x, len) \ + do { \ + memset(tmp_buf, 0, sizeof(tmp_buf)); \ + memcpy(tmp_buf, wlvif->x, \ + min_t(u8, len, sizeof(tmp_buf) - 1)); \ + res += scnprintf(buf + res, buf_size - res, \ + #x " = %s\n", tmp_buf); \ + } while (0) + + wl12xx_for_each_wlvif(wl, wlvif) { + VIF_STATE_PRINT_INT(role_id); + VIF_STATE_PRINT_INT(bss_type); + VIF_STATE_PRINT_LHEX(flags); + VIF_STATE_PRINT_INT(p2p); + VIF_STATE_PRINT_INT(dev_role_id); + VIF_STATE_PRINT_INT(dev_hlid); + + if (wlvif->bss_type == BSS_TYPE_STA_BSS || + wlvif->bss_type == BSS_TYPE_IBSS) { + VIF_STATE_PRINT_INT(sta.hlid); + VIF_STATE_PRINT_INT(sta.ba_rx_bitmap); + VIF_STATE_PRINT_INT(sta.basic_rate_idx); + VIF_STATE_PRINT_INT(sta.ap_rate_idx); + VIF_STATE_PRINT_INT(sta.p2p_rate_idx); + } else { + VIF_STATE_PRINT_INT(ap.global_hlid); + VIF_STATE_PRINT_INT(ap.bcast_hlid); + VIF_STATE_PRINT_LHEX(ap.sta_hlid_map[0]); + VIF_STATE_PRINT_INT(ap.mgmt_rate_idx); + VIF_STATE_PRINT_INT(ap.bcast_rate_idx); + VIF_STATE_PRINT_INT(ap.ucast_rate_idx[0]); + VIF_STATE_PRINT_INT(ap.ucast_rate_idx[1]); + VIF_STATE_PRINT_INT(ap.ucast_rate_idx[2]); + VIF_STATE_PRINT_INT(ap.ucast_rate_idx[3]); + } + VIF_STATE_PRINT_INT(last_tx_hlid); + VIF_STATE_PRINT_LHEX(links_map[0]); + VIF_STATE_PRINT_NSTR(ssid, wlvif->ssid_len); + VIF_STATE_PRINT_INT(band); + VIF_STATE_PRINT_INT(channel); + VIF_STATE_PRINT_HEX(bitrate_masks[0]); + VIF_STATE_PRINT_HEX(bitrate_masks[1]); + VIF_STATE_PRINT_HEX(basic_rate_set); + VIF_STATE_PRINT_HEX(basic_rate); + VIF_STATE_PRINT_HEX(rate_set); + VIF_STATE_PRINT_INT(beacon_int); + VIF_STATE_PRINT_INT(default_key); + VIF_STATE_PRINT_INT(aid); + VIF_STATE_PRINT_INT(session_counter); + VIF_STATE_PRINT_INT(ps_poll_failures); + VIF_STATE_PRINT_INT(psm_entry_retry); + VIF_STATE_PRINT_INT(power_level); + VIF_STATE_PRINT_INT(rssi_thold); + VIF_STATE_PRINT_INT(last_rssi_event); + VIF_STATE_PRINT_INT(ba_support); + VIF_STATE_PRINT_INT(ba_allowed); + VIF_STATE_PRINT_LLHEX(tx_security_seq); + VIF_STATE_PRINT_INT(tx_security_last_seq_lsb); + } + +#undef VIF_STATE_PRINT_INT +#undef VIF_STATE_PRINT_LONG +#undef VIF_STATE_PRINT_HEX +#undef VIF_STATE_PRINT_LHEX +#undef VIF_STATE_PRINT_LLHEX +#undef VIF_STATE_PRINT_STR +#undef VIF_STATE_PRINT_NSTR +#undef VIF_STATE_PRINT + + mutex_unlock(&wl->mutex); + + ret = simple_read_from_buffer(user_buf, count, ppos, buf, res); + kfree(buf); + return ret; +} + +static const struct file_operations vifs_state_ops = { + .read = vifs_state_read, + .open = wl1271_open_file_generic, + .llseek = default_llseek, +}; + static ssize_t dtim_interval_read(struct file *file, char __user *user_buf, size_t count, loff_t *ppos) { @@ -520,6 +625,7 @@ static ssize_t rx_streaming_interval_write(struct file *file, size_t count, loff_t *ppos) { struct wl1271 *wl = file->private_data; + struct wl12xx_vif *wlvif; unsigned long value; int ret; @@ -543,7 +649,9 @@ static ssize_t rx_streaming_interval_write(struct file *file, if (ret < 0) goto out; - wl1271_recalc_rx_streaming(wl); + wl12xx_for_each_wlvif_sta(wl, wlvif) { + wl1271_recalc_rx_streaming(wl, wlvif); + } wl1271_ps_elp_sleep(wl); out: @@ -572,6 +680,7 @@ static ssize_t rx_streaming_always_write(struct file *file, size_t count, loff_t *ppos) { struct wl1271 *wl = file->private_data; + struct wl12xx_vif *wlvif; unsigned long value; int ret; @@ -595,7 +704,9 @@ static ssize_t rx_streaming_always_write(struct file *file, if (ret < 0) goto out; - wl1271_recalc_rx_streaming(wl); + wl12xx_for_each_wlvif_sta(wl, wlvif) { + wl1271_recalc_rx_streaming(wl, wlvif); + } wl1271_ps_elp_sleep(wl); out: @@ -624,6 +735,7 @@ static ssize_t beacon_filtering_write(struct file *file, size_t count, loff_t *ppos) { struct wl1271 *wl = file->private_data; + struct wl12xx_vif *wlvif; char buf[10]; size_t len; unsigned long value; @@ -646,7 +758,9 @@ static ssize_t beacon_filtering_write(struct file *file, if (ret < 0) goto out; - ret = wl1271_acx_beacon_filter_opt(wl, !!value); + wl12xx_for_each_wlvif(wl, wlvif) { + ret = wl1271_acx_beacon_filter_opt(wl, wlvif, !!value); + } wl1271_ps_elp_sleep(wl); out: @@ -770,6 +884,7 @@ static int wl1271_debugfs_add_files(struct wl1271 *wl, DEBUGFS_ADD(gpio_power, rootdir); DEBUGFS_ADD(start_recovery, rootdir); DEBUGFS_ADD(driver_state, rootdir); + DEBUGFS_ADD(vifs_state, rootdir); DEBUGFS_ADD(dtim_interval, rootdir); DEBUGFS_ADD(beacon_interval, rootdir); DEBUGFS_ADD(beacon_filtering, rootdir); |