ARM: 6064/1: pmu: register IRQs at runtime
[safe/jmp/linux-2.6] / net / mac80211 / debugfs_sta.c
index 33a2e89..d92800b 100644 (file)
@@ -44,7 +44,7 @@ static const struct file_operations sta_ ##name## _ops = {            \
                STA_OPS(name)
 
 STA_FILE(aid, sta.aid, D);
-STA_FILE(dev, sdata->dev->name, S);
+STA_FILE(dev, sdata->name, S);
 STA_FILE(rx_packets, rx_packets, LU);
 STA_FILE(tx_packets, tx_packets, LU);
 STA_FILE(rx_bytes, rx_bytes, LU);
@@ -57,7 +57,6 @@ STA_FILE(tx_filtered, tx_filtered_count, LU);
 STA_FILE(tx_retry_failed, tx_retry_failed, LU);
 STA_FILE(tx_retry_count, tx_retry_count, LU);
 STA_FILE(last_signal, last_signal, D);
-STA_FILE(last_qual, last_qual, D);
 STA_FILE(last_noise, last_noise, D);
 STA_FILE(wep_weak_iv_count, wep_weak_iv_count, LU);
 
@@ -67,10 +66,11 @@ static ssize_t sta_flags_read(struct file *file, char __user *userbuf,
        char buf[100];
        struct sta_info *sta = file->private_data;
        u32 staflags = get_sta_flags(sta);
-       int res = scnprintf(buf, sizeof(buf), "%s%s%s%s%s%s%s%s",
+       int res = scnprintf(buf, sizeof(buf), "%s%s%s%s%s%s%s%s%s",
                staflags & WLAN_STA_AUTH ? "AUTH\n" : "",
                staflags & WLAN_STA_ASSOC ? "ASSOC\n" : "",
-               staflags & WLAN_STA_PS ? "PS\n" : "",
+               staflags & WLAN_STA_PS_STA ? "PS (sta)\n" : "",
+               staflags & WLAN_STA_PS_DRIVER ? "PS (driver)\n" : "",
                staflags & WLAN_STA_AUTHORIZED ? "AUTHORIZED\n" : "",
                staflags & WLAN_STA_SHORT_PREAMBLE ? "SHORT PREAMBLE\n" : "",
                staflags & WLAN_STA_WME ? "WME\n" : "",
@@ -120,36 +120,38 @@ STA_OPS(last_seq_ctrl);
 static ssize_t sta_agg_status_read(struct file *file, char __user *userbuf,
                                        size_t count, loff_t *ppos)
 {
-       char buf[30 + STA_TID_NUM * 70], *p = buf;
+       char buf[64 + STA_TID_NUM * 40], *p = buf;
        int i;
        struct sta_info *sta = file->private_data;
 
        spin_lock_bh(&sta->lock);
-       p += scnprintf(p, sizeof(buf)+buf-p, "next dialog_token is %#02x\n",
+       p += scnprintf(p, sizeof(buf) + buf - p, "next dialog_token: %#02x\n",
                        sta->ampdu_mlme.dialog_token_allocator + 1);
+       p += scnprintf(p, sizeof(buf) + buf - p,
+                      "TID\t\tRX\tDTKN\tSSN\t\tTX\tDTKN\tSSN\tpending\n");
        for (i = 0; i < STA_TID_NUM; i++) {
-               p += scnprintf(p, sizeof(buf)+buf-p, "TID %02d:", i);
-               p += scnprintf(p, sizeof(buf)+buf-p, " RX=%x",
+               p += scnprintf(p, sizeof(buf) + buf - p, "%02d", i);
+               p += scnprintf(p, sizeof(buf) + buf - p, "\t\t%x",
                                sta->ampdu_mlme.tid_state_rx[i]);
-               p += scnprintf(p, sizeof(buf)+buf-p, "/DTKN=%#.2x",
+               p += scnprintf(p, sizeof(buf) + buf - p, "\t%#.2x",
                                sta->ampdu_mlme.tid_state_rx[i] ?
                                sta->ampdu_mlme.tid_rx[i]->dialog_token : 0);
-               p += scnprintf(p, sizeof(buf)+buf-p, "/SSN=%#.3x",
+               p += scnprintf(p, sizeof(buf) + buf - p, "\t%#.3x",
                                sta->ampdu_mlme.tid_state_rx[i] ?
                                sta->ampdu_mlme.tid_rx[i]->ssn : 0);
 
-               p += scnprintf(p, sizeof(buf)+buf-p, " TX=%x",
+               p += scnprintf(p, sizeof(buf) + buf - p, "\t\t%x",
                                sta->ampdu_mlme.tid_state_tx[i]);
-               p += scnprintf(p, sizeof(buf)+buf-p, "/DTKN=%#.2x",
+               p += scnprintf(p, sizeof(buf) + buf - p, "\t%#.2x",
                                sta->ampdu_mlme.tid_state_tx[i] ?
                                sta->ampdu_mlme.tid_tx[i]->dialog_token : 0);
-               p += scnprintf(p, sizeof(buf)+buf-p, "/SSN=%#.3x",
+               p += scnprintf(p, sizeof(buf) + buf - p, "\t%#.3x",
                                sta->ampdu_mlme.tid_state_tx[i] ?
                                sta->ampdu_mlme.tid_tx[i]->ssn : 0);
-               p += scnprintf(p, sizeof(buf)+buf-p, "/pending=%03d",
+               p += scnprintf(p, sizeof(buf) + buf - p, "\t%03d",
                                sta->ampdu_mlme.tid_state_tx[i] ?
                                skb_queue_len(&sta->ampdu_mlme.tid_tx[i]->pending) : 0);
-               p += scnprintf(p, sizeof(buf)+buf-p, "\n");
+               p += scnprintf(p, sizeof(buf) + buf - p, "\n");
        }
        spin_unlock_bh(&sta->lock);
 
@@ -157,14 +159,92 @@ static ssize_t sta_agg_status_read(struct file *file, char __user *userbuf,
 }
 STA_OPS(agg_status);
 
+static ssize_t sta_ht_capa_read(struct file *file, char __user *userbuf,
+                               size_t count, loff_t *ppos)
+{
+#define PRINT_HT_CAP(_cond, _str) \
+       do { \
+       if (_cond) \
+                       p += scnprintf(p, sizeof(buf)+buf-p, "\t" _str "\n"); \
+       } while (0)
+       char buf[512], *p = buf;
+       int i;
+       struct sta_info *sta = file->private_data;
+       struct ieee80211_sta_ht_cap *htc = &sta->sta.ht_cap;
+
+       p += scnprintf(p, sizeof(buf) + buf - p, "ht %ssupported\n",
+                       htc->ht_supported ? "" : "not ");
+       if (htc->ht_supported) {
+               p += scnprintf(p, sizeof(buf)+buf-p, "cap: %#.4x\n", htc->cap);
+
+               PRINT_HT_CAP((htc->cap & BIT(0)), "RX LDCP");
+               PRINT_HT_CAP((htc->cap & BIT(1)), "HT20/HT40");
+               PRINT_HT_CAP(!(htc->cap & BIT(1)), "HT20");
+
+               PRINT_HT_CAP(((htc->cap >> 2) & 0x3) == 0, "Static SM Power Save");
+               PRINT_HT_CAP(((htc->cap >> 2) & 0x3) == 1, "Dynamic SM Power Save");
+               PRINT_HT_CAP(((htc->cap >> 2) & 0x3) == 3, "SM Power Save disabled");
+
+               PRINT_HT_CAP((htc->cap & BIT(4)), "RX Greenfield");
+               PRINT_HT_CAP((htc->cap & BIT(5)), "RX HT20 SGI");
+               PRINT_HT_CAP((htc->cap & BIT(6)), "RX HT40 SGI");
+               PRINT_HT_CAP((htc->cap & BIT(7)), "TX STBC");
+
+               PRINT_HT_CAP(((htc->cap >> 8) & 0x3) == 0, "No RX STBC");
+               PRINT_HT_CAP(((htc->cap >> 8) & 0x3) == 1, "RX STBC 1-stream");
+               PRINT_HT_CAP(((htc->cap >> 8) & 0x3) == 2, "RX STBC 2-streams");
+               PRINT_HT_CAP(((htc->cap >> 8) & 0x3) == 3, "RX STBC 3-streams");
+
+               PRINT_HT_CAP((htc->cap & BIT(10)), "HT Delayed Block Ack");
+
+               PRINT_HT_CAP((htc->cap & BIT(11)), "Max AMSDU length: "
+                            "3839 bytes");
+               PRINT_HT_CAP(!(htc->cap & BIT(11)), "Max AMSDU length: "
+                            "7935 bytes");
+
+               /*
+                * For beacons and probe response this would mean the BSS
+                * does or does not allow the usage of DSSS/CCK HT40.
+                * Otherwise it means the STA does or does not use
+                * DSSS/CCK HT40.
+                */
+               PRINT_HT_CAP((htc->cap & BIT(12)), "DSSS/CCK HT40");
+               PRINT_HT_CAP(!(htc->cap & BIT(12)), "No DSSS/CCK HT40");
+
+               /* BIT(13) is reserved */
+
+               PRINT_HT_CAP((htc->cap & BIT(14)), "40 MHz Intolerant");
+
+               PRINT_HT_CAP((htc->cap & BIT(15)), "L-SIG TXOP protection");
+
+               p += scnprintf(p, sizeof(buf)+buf-p, "ampdu factor/density: %d/%d\n",
+                               htc->ampdu_factor, htc->ampdu_density);
+               p += scnprintf(p, sizeof(buf)+buf-p, "MCS mask:");
+
+               for (i = 0; i < IEEE80211_HT_MCS_MASK_LEN; i++)
+                       p += scnprintf(p, sizeof(buf)+buf-p, " %.2x",
+                                       htc->mcs.rx_mask[i]);
+               p += scnprintf(p, sizeof(buf)+buf-p, "\n");
+
+               /* If not set this is meaningless */
+               if (le16_to_cpu(htc->mcs.rx_highest)) {
+                       p += scnprintf(p, sizeof(buf)+buf-p,
+                                      "MCS rx highest: %d Mbps\n",
+                                      le16_to_cpu(htc->mcs.rx_highest));
+               }
+
+               p += scnprintf(p, sizeof(buf)+buf-p, "MCS tx params: %x\n",
+                               htc->mcs.tx_params);
+       }
+
+       return simple_read_from_buffer(userbuf, count, ppos, buf, p - buf);
+}
+STA_OPS(ht_capa);
+
 #define DEBUGFS_ADD(name) \
-       sta->debugfs.name = debugfs_create_file(#name, 0400, \
+       debugfs_create_file(#name, 0400, \
                sta->debugfs.dir, sta, &sta_ ##name## _ops);
 
-#define DEBUGFS_DEL(name) \
-       debugfs_remove(sta->debugfs.name);\
-       sta->debugfs.name = NULL;
-
 
 void ieee80211_sta_debugfs_add(struct sta_info *sta)
 {
@@ -209,36 +289,13 @@ void ieee80211_sta_debugfs_add(struct sta_info *sta)
        DEBUGFS_ADD(tx_retry_failed);
        DEBUGFS_ADD(tx_retry_count);
        DEBUGFS_ADD(last_signal);
-       DEBUGFS_ADD(last_qual);
        DEBUGFS_ADD(last_noise);
        DEBUGFS_ADD(wep_weak_iv_count);
+       DEBUGFS_ADD(ht_capa);
 }
 
 void ieee80211_sta_debugfs_remove(struct sta_info *sta)
 {
-       DEBUGFS_DEL(flags);
-       DEBUGFS_DEL(num_ps_buf_frames);
-       DEBUGFS_DEL(inactive_ms);
-       DEBUGFS_DEL(last_seq_ctrl);
-       DEBUGFS_DEL(agg_status);
-       DEBUGFS_DEL(aid);
-       DEBUGFS_DEL(dev);
-       DEBUGFS_DEL(rx_packets);
-       DEBUGFS_DEL(tx_packets);
-       DEBUGFS_DEL(rx_bytes);
-       DEBUGFS_DEL(tx_bytes);
-       DEBUGFS_DEL(rx_duplicates);
-       DEBUGFS_DEL(rx_fragments);
-       DEBUGFS_DEL(rx_dropped);
-       DEBUGFS_DEL(tx_fragments);
-       DEBUGFS_DEL(tx_filtered);
-       DEBUGFS_DEL(tx_retry_failed);
-       DEBUGFS_DEL(tx_retry_count);
-       DEBUGFS_DEL(last_signal);
-       DEBUGFS_DEL(last_qual);
-       DEBUGFS_DEL(last_noise);
-       DEBUGFS_DEL(wep_weak_iv_count);
-
-       debugfs_remove(sta->debugfs.dir);
+       debugfs_remove_recursive(sta->debugfs.dir);
        sta->debugfs.dir = NULL;
 }