diff options
Diffstat (limited to 'package/mac80211/src/net/mac80211/debugfs_sta.c')
-rw-r--r-- | package/mac80211/src/net/mac80211/debugfs_sta.c | 141 |
1 files changed, 119 insertions, 22 deletions
diff --git a/package/mac80211/src/net/mac80211/debugfs_sta.c b/package/mac80211/src/net/mac80211/debugfs_sta.c index 4ea0ea7ea0..ac61353ae7 100644 --- a/package/mac80211/src/net/mac80211/debugfs_sta.c +++ b/package/mac80211/src/net/mac80211/debugfs_sta.c @@ -33,25 +33,16 @@ static ssize_t sta_ ##name## _read(struct file *file, \ #define STA_READ_LU(name, field) STA_READ(name, 20, field, "%lu\n") #define STA_READ_S(name, field) STA_READ(name, 20, field, "%s\n") -#define STA_READ_RATE(name, field) \ -static ssize_t sta_##name##_read(struct file *file, \ - char __user *userbuf, \ - size_t count, loff_t *ppos) \ -{ \ - struct sta_info *sta = file->private_data; \ - struct ieee80211_local *local = wdev_priv(sta->dev->ieee80211_ptr);\ - struct ieee80211_hw_mode *mode = local->oper_hw_mode; \ - char buf[20]; \ - int res = scnprintf(buf, sizeof(buf), "%d\n", \ - (sta->field >= 0 && \ - sta->field < mode->num_rates) ? \ - mode->rates[sta->field].rate : -1); \ - return simple_read_from_buffer(userbuf, count, ppos, buf, res); \ +#define STA_OPS(name) \ +static const struct file_operations sta_ ##name## _ops = { \ + .read = sta_##name##_read, \ + .open = mac80211_open_file_generic, \ } -#define STA_OPS(name) \ +#define STA_OPS_WR(name) \ static const struct file_operations sta_ ##name## _ops = { \ .read = sta_##name##_read, \ + .write = sta_##name##_write, \ .open = mac80211_open_file_generic, \ } @@ -70,8 +61,6 @@ STA_FILE(rx_fragments, rx_fragments, LU); STA_FILE(rx_dropped, rx_dropped, LU); STA_FILE(tx_fragments, tx_fragments, LU); STA_FILE(tx_filtered, tx_filtered_count, LU); -STA_FILE(txrate, txrate, RATE); -STA_FILE(last_txrate, last_txrate, RATE); STA_FILE(tx_retry_failed, tx_retry_failed, LU); STA_FILE(tx_retry_count, tx_retry_count, LU); STA_FILE(last_rssi, last_rssi, D); @@ -85,12 +74,11 @@ static ssize_t sta_flags_read(struct file *file, char __user *userbuf, { char buf[100]; struct sta_info *sta = file->private_data; - int res = scnprintf(buf, sizeof(buf), "%s%s%s%s%s%s%s%s%s", + int res = scnprintf(buf, sizeof(buf), "%s%s%s%s%s%s%s%s", sta->flags & WLAN_STA_AUTH ? "AUTH\n" : "", sta->flags & WLAN_STA_ASSOC ? "ASSOC\n" : "", sta->flags & WLAN_STA_PS ? "PS\n" : "", sta->flags & WLAN_STA_TIM ? "TIM\n" : "", - sta->flags & WLAN_STA_PERM ? "PERM\n" : "", sta->flags & WLAN_STA_AUTHORIZED ? "AUTHORIZED\n" : "", sta->flags & WLAN_STA_SHORT_PREAMBLE ? "SHORT PREAMBLE\n" : "", sta->flags & WLAN_STA_WME ? "WME\n" : "", @@ -191,6 +179,113 @@ static ssize_t sta_wme_tx_queue_read(struct file *file, char __user *userbuf, STA_OPS(wme_tx_queue); #endif +static ssize_t sta_agg_status_read(struct file *file, char __user *userbuf, + size_t count, loff_t *ppos) +{ + char buf[768], *p = buf; + int i; + struct sta_info *sta = file->private_data; + p += scnprintf(p, sizeof(buf)+buf-p, "Agg state for STA is:\n"); + p += scnprintf(p, sizeof(buf)+buf-p, " STA next dialog_token is %d \n " + "TIDs info is: \n TID :", + (sta->ampdu_mlme.dialog_token_allocator + 1)); + for (i = 0; i < STA_TID_NUM; i++) + p += scnprintf(p, sizeof(buf)+buf-p, "%5d", i); + + p += scnprintf(p, sizeof(buf)+buf-p, "\n RX :"); + for (i = 0; i < STA_TID_NUM; i++) + p += scnprintf(p, sizeof(buf)+buf-p, "%5d", + sta->ampdu_mlme.tid_rx[i].state); + + p += scnprintf(p, sizeof(buf)+buf-p, "\n DTKN:"); + for (i = 0; i < STA_TID_NUM; i++) + p += scnprintf(p, sizeof(buf)+buf-p, "%5d", + sta->ampdu_mlme.tid_rx[i].dialog_token); + + p += scnprintf(p, sizeof(buf)+buf-p, "\n TX :"); + for (i = 0; i < STA_TID_NUM; i++) + p += scnprintf(p, sizeof(buf)+buf-p, "%5d", + sta->ampdu_mlme.tid_tx[i].state); + + p += scnprintf(p, sizeof(buf)+buf-p, "\n DTKN:"); + for (i = 0; i < STA_TID_NUM; i++) + p += scnprintf(p, sizeof(buf)+buf-p, "%5d", + sta->ampdu_mlme.tid_tx[i].dialog_token); + + p += scnprintf(p, sizeof(buf)+buf-p, "\n SSN :"); + for (i = 0; i < STA_TID_NUM; i++) + p += scnprintf(p, sizeof(buf)+buf-p, "%5d", + sta->ampdu_mlme.tid_tx[i].ssn); + + p += scnprintf(p, sizeof(buf)+buf-p, "\n"); + + return simple_read_from_buffer(userbuf, count, ppos, buf, p - buf); +} + +static ssize_t sta_agg_status_write(struct file *file, + const char __user *user_buf, size_t count, loff_t *ppos) +{ + struct sta_info *sta = file->private_data; + struct net_device *dev = sta->dev; + struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr); + struct ieee80211_hw *hw = &local->hw; + u8 *da = sta->addr; + static int tid_static_tx[16] = {0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0}; + static int tid_static_rx[16] = {1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1}; + char *endp; + char buf[32]; + int buf_size, rs; + unsigned int tid_num; + char state[4]; + + memset(buf, 0x00, sizeof(buf)); + buf_size = min(count, (sizeof(buf)-1)); + if (copy_from_user(buf, user_buf, buf_size)) + return -EFAULT; + + tid_num = simple_strtoul(buf, &endp, 0); + if (endp == buf) + return -EINVAL; + + if ((tid_num >= 100) && (tid_num <= 115)) { + /* toggle Rx aggregation command */ + tid_num = tid_num - 100; + if (tid_static_rx[tid_num] == 1) { + strcpy(state, "off "); + ieee80211_sta_stop_rx_ba_session(dev, da, tid_num, 0, + WLAN_REASON_QSTA_REQUIRE_SETUP); + sta->ampdu_mlme.tid_rx[tid_num].buf_size = 0xFF; + tid_static_rx[tid_num] = 0; + } else { + strcpy(state, "on "); + sta->ampdu_mlme.tid_rx[tid_num].buf_size = 0x00; + tid_static_rx[tid_num] = 1; + } + printk(KERN_DEBUG "debugfs - try switching tid %u %s\n", + tid_num, state); + } else if ((tid_num >= 0) && (tid_num <= 15)) { + /* toggle Tx aggregation command */ + if (tid_static_tx[tid_num] == 0) { + strcpy(state, "on "); + rs = ieee80211_start_tx_ba_session(hw, da, tid_num); + if (rs == 0) + tid_static_tx[tid_num] = 1; + } else { + strcpy(state, "off"); + rs = ieee80211_stop_tx_ba_session(hw, da, tid_num, 1); + if (rs == 0) + tid_static_tx[tid_num] = 0; + } + printk(KERN_DEBUG "debugfs - switching tid %u %s, return=%d\n", + tid_num, state, rs); + } + + return count; +} +STA_OPS_WR(agg_status); + #define DEBUGFS_ADD(name) \ sta->debugfs.name = debugfs_create_file(#name, 0444, \ sta->debugfs.dir, sta, &sta_ ##name## _ops); @@ -202,15 +297,15 @@ STA_OPS(wme_tx_queue); void ieee80211_sta_debugfs_add(struct sta_info *sta) { - char buf[3*6]; struct dentry *stations_dir = sta->local->debugfs.stations; + DECLARE_MAC_BUF(mac); if (!stations_dir) return; - sprintf(buf, MAC_FMT, MAC_ARG(sta->addr)); + print_mac(mac, sta->addr); - sta->debugfs.dir = debugfs_create_dir(buf, stations_dir); + sta->debugfs.dir = debugfs_create_dir(mac, stations_dir); if (!sta->debugfs.dir) return; @@ -224,6 +319,7 @@ void ieee80211_sta_debugfs_add(struct sta_info *sta) DEBUGFS_ADD(wme_rx_queue); DEBUGFS_ADD(wme_tx_queue); #endif + DEBUGFS_ADD(agg_status); } void ieee80211_sta_debugfs_remove(struct sta_info *sta) @@ -238,6 +334,7 @@ void ieee80211_sta_debugfs_remove(struct sta_info *sta) DEBUGFS_DEL(wme_rx_queue); DEBUGFS_DEL(wme_tx_queue); #endif + DEBUGFS_DEL(agg_status); debugfs_remove(sta->debugfs.dir); sta->debugfs.dir = NULL; |