Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next-2.6
[pandora-kernel.git] / drivers / net / wireless / ath / ath9k / debug.c
index 54aae93..43e71a9 100644 (file)
@@ -71,7 +71,8 @@ static const struct file_operations fops_debug = {
        .read = read_file_debug,
        .write = write_file_debug,
        .open = ath9k_debugfs_open,
-       .owner = THIS_MODULE
+       .owner = THIS_MODULE,
+       .llseek = default_llseek,
 };
 
 #endif
@@ -116,7 +117,8 @@ static const struct file_operations fops_tx_chainmask = {
        .read = read_file_tx_chainmask,
        .write = write_file_tx_chainmask,
        .open = ath9k_debugfs_open,
-       .owner = THIS_MODULE
+       .owner = THIS_MODULE,
+       .llseek = default_llseek,
 };
 
 
@@ -158,7 +160,8 @@ static const struct file_operations fops_rx_chainmask = {
        .read = read_file_rx_chainmask,
        .write = write_file_rx_chainmask,
        .open = ath9k_debugfs_open,
-       .owner = THIS_MODULE
+       .owner = THIS_MODULE,
+       .llseek = default_llseek,
 };
 
 
@@ -259,7 +262,8 @@ static ssize_t read_file_dma(struct file *file, char __user *user_buf,
 static const struct file_operations fops_dma = {
        .read = read_file_dma,
        .open = ath9k_debugfs_open,
-       .owner = THIS_MODULE
+       .owner = THIS_MODULE,
+       .llseek = default_llseek,
 };
 
 
@@ -375,96 +379,8 @@ static ssize_t read_file_interrupt(struct file *file, char __user *user_buf,
 static const struct file_operations fops_interrupt = {
        .read = read_file_interrupt,
        .open = ath9k_debugfs_open,
-       .owner = THIS_MODULE
-};
-
-void ath_debug_stat_rc(struct ath_softc *sc, int final_rate)
-{
-       struct ath_rc_stats *stats;
-
-       stats = &sc->debug.stats.rcstats[final_rate];
-       stats->success++;
-}
-
-void ath_debug_stat_retries(struct ath_softc *sc, int rix,
-                           int xretries, int retries, u8 per)
-{
-       struct ath_rc_stats *stats = &sc->debug.stats.rcstats[rix];
-
-       stats->xretries += xretries;
-       stats->retries += retries;
-       stats->per = per;
-}
-
-static ssize_t read_file_rcstat(struct file *file, char __user *user_buf,
-                               size_t count, loff_t *ppos)
-{
-       struct ath_softc *sc = file->private_data;
-       char *buf;
-       unsigned int len = 0, max;
-       int i = 0;
-       ssize_t retval;
-
-       if (sc->cur_rate_table == NULL)
-               return 0;
-
-       max = 80 + sc->cur_rate_table->rate_cnt * 1024 + 1;
-       buf = kmalloc(max, GFP_KERNEL);
-       if (buf == NULL)
-               return -ENOMEM;
-
-       len += sprintf(buf, "%6s %6s %6s "
-                      "%10s %10s %10s %10s\n",
-                      "HT", "MCS", "Rate",
-                      "Success", "Retries", "XRetries", "PER");
-
-       for (i = 0; i < sc->cur_rate_table->rate_cnt; i++) {
-               u32 ratekbps = sc->cur_rate_table->info[i].ratekbps;
-               struct ath_rc_stats *stats = &sc->debug.stats.rcstats[i];
-               char mcs[5];
-               char htmode[5];
-               int used_mcs = 0, used_htmode = 0;
-
-               if (WLAN_RC_PHY_HT(sc->cur_rate_table->info[i].phy)) {
-                       used_mcs = snprintf(mcs, 5, "%d",
-                               sc->cur_rate_table->info[i].ratecode);
-
-                       if (WLAN_RC_PHY_40(sc->cur_rate_table->info[i].phy))
-                               used_htmode = snprintf(htmode, 5, "HT40");
-                       else if (WLAN_RC_PHY_20(sc->cur_rate_table->info[i].phy))
-                               used_htmode = snprintf(htmode, 5, "HT20");
-                       else
-                               used_htmode = snprintf(htmode, 5, "????");
-               }
-
-               mcs[used_mcs] = '\0';
-               htmode[used_htmode] = '\0';
-
-               len += snprintf(buf + len, max - len,
-                       "%6s %6s %3u.%d: "
-                       "%10u %10u %10u %10u\n",
-                       htmode,
-                       mcs,
-                       ratekbps / 1000,
-                       (ratekbps % 1000) / 100,
-                       stats->success,
-                       stats->retries,
-                       stats->xretries,
-                       stats->per);
-       }
-
-       if (len > max)
-               len = max;
-
-       retval = simple_read_from_buffer(user_buf, count, ppos, buf, len);
-       kfree(buf);
-       return retval;
-}
-
-static const struct file_operations fops_rcstat = {
-       .read = read_file_rcstat,
-       .open = ath9k_debugfs_open,
-       .owner = THIS_MODULE
+       .owner = THIS_MODULE,
+       .llseek = default_llseek,
 };
 
 static const char * ath_wiphy_state_str(enum ath_wiphy_state state)
@@ -488,26 +404,20 @@ static ssize_t read_file_wiphy(struct file *file, char __user *user_buf,
                               size_t count, loff_t *ppos)
 {
        struct ath_softc *sc = file->private_data;
+       struct ath_wiphy *aphy = sc->pri_wiphy;
+       struct ieee80211_channel *chan = aphy->hw->conf.channel;
        char buf[512];
        unsigned int len = 0;
        int i;
        u8 addr[ETH_ALEN];
+       u32 tmp;
 
        len += snprintf(buf + len, sizeof(buf) - len,
                        "primary: %s (%s chan=%d ht=%d)\n",
                        wiphy_name(sc->pri_wiphy->hw->wiphy),
                        ath_wiphy_state_str(sc->pri_wiphy->state),
-                       sc->pri_wiphy->chan_idx, sc->pri_wiphy->chan_is_ht);
-       for (i = 0; i < sc->num_sec_wiphy; i++) {
-               struct ath_wiphy *aphy = sc->sec_wiphy[i];
-               if (aphy == NULL)
-                       continue;
-               len += snprintf(buf + len, sizeof(buf) - len,
-                               "secondary: %s (%s chan=%d ht=%d)\n",
-                               wiphy_name(aphy->hw->wiphy),
-                               ath_wiphy_state_str(aphy->state),
-                               aphy->chan_idx, aphy->chan_is_ht);
-       }
+                       ieee80211_frequency_to_channel(chan->center_freq),
+                       aphy->chan_is_ht);
 
        put_unaligned_le32(REG_READ_D(sc->sc_ah, AR_STA_ID0), addr);
        put_unaligned_le16(REG_READ_D(sc->sc_ah, AR_STA_ID1) & 0xffff, addr + 4);
@@ -517,7 +427,51 @@ static ssize_t read_file_wiphy(struct file *file, char __user *user_buf,
        put_unaligned_le16(REG_READ_D(sc->sc_ah, AR_BSSMSKU) & 0xffff, addr + 4);
        len += snprintf(buf + len, sizeof(buf) - len,
                        "addrmask: %pM\n", addr);
-
+       tmp = ath9k_hw_getrxfilter(sc->sc_ah);
+       len += snprintf(buf + len, sizeof(buf) - len,
+                       "rfilt: 0x%x", tmp);
+       if (tmp & ATH9K_RX_FILTER_UCAST)
+               len += snprintf(buf + len, sizeof(buf) - len, " UCAST");
+       if (tmp & ATH9K_RX_FILTER_MCAST)
+               len += snprintf(buf + len, sizeof(buf) - len, " MCAST");
+       if (tmp & ATH9K_RX_FILTER_BCAST)
+               len += snprintf(buf + len, sizeof(buf) - len, " BCAST");
+       if (tmp & ATH9K_RX_FILTER_CONTROL)
+               len += snprintf(buf + len, sizeof(buf) - len, " CONTROL");
+       if (tmp & ATH9K_RX_FILTER_BEACON)
+               len += snprintf(buf + len, sizeof(buf) - len, " BEACON");
+       if (tmp & ATH9K_RX_FILTER_PROM)
+               len += snprintf(buf + len, sizeof(buf) - len, " PROM");
+       if (tmp & ATH9K_RX_FILTER_PROBEREQ)
+               len += snprintf(buf + len, sizeof(buf) - len, " PROBEREQ");
+       if (tmp & ATH9K_RX_FILTER_PHYERR)
+               len += snprintf(buf + len, sizeof(buf) - len, " PHYERR");
+       if (tmp & ATH9K_RX_FILTER_MYBEACON)
+               len += snprintf(buf + len, sizeof(buf) - len, " MYBEACON");
+       if (tmp & ATH9K_RX_FILTER_COMP_BAR)
+               len += snprintf(buf + len, sizeof(buf) - len, " COMP_BAR");
+       if (tmp & ATH9K_RX_FILTER_PSPOLL)
+               len += snprintf(buf + len, sizeof(buf) - len, " PSPOLL");
+       if (tmp & ATH9K_RX_FILTER_PHYRADAR)
+               len += snprintf(buf + len, sizeof(buf) - len, " PHYRADAR");
+       if (tmp & ATH9K_RX_FILTER_MCAST_BCAST_ALL)
+               len += snprintf(buf + len, sizeof(buf) - len, " MCAST_BCAST_ALL\n");
+       else
+               len += snprintf(buf + len, sizeof(buf) - len, "\n");
+
+       /* Put variable-length stuff down here, and check for overflows. */
+       for (i = 0; i < sc->num_sec_wiphy; i++) {
+               struct ath_wiphy *aphy = sc->sec_wiphy[i];
+               if (aphy == NULL)
+                       continue;
+               chan = aphy->hw->conf.channel;
+               len += snprintf(buf + len, sizeof(buf) - len,
+                       "secondary: %s (%s chan=%d ht=%d)\n",
+                       wiphy_name(aphy->hw->wiphy),
+                       ath_wiphy_state_str(aphy->state),
+                       ieee80211_frequency_to_channel(chan->center_freq),
+                       aphy->chan_is_ht);
+       }
        if (len > sizeof(buf))
                len = sizeof(buf);
 
@@ -623,7 +577,8 @@ static const struct file_operations fops_wiphy = {
        .read = read_file_wiphy,
        .write = write_file_wiphy,
        .open = ath9k_debugfs_open,
-       .owner = THIS_MODULE
+       .owner = THIS_MODULE,
+       .llseek = default_llseek,
 };
 
 #define PR(str, elem)                                                  \
@@ -663,6 +618,8 @@ static ssize_t read_file_xmit(struct file *file, char __user *user_buf,
        PR("DESC CFG Error:  ", desc_cfg_err);
        PR("DATA Underrun:   ", data_underrun);
        PR("DELIM Underrun:  ", delim_underrun);
+       PR("TX-Pkts-All:     ", tx_pkts_all);
+       PR("TX-Bytes-All:    ", tx_bytes_all);
 
        if (len > size)
                len = size;
@@ -676,6 +633,9 @@ static ssize_t read_file_xmit(struct file *file, char __user *user_buf,
 void ath_debug_stat_tx(struct ath_softc *sc, struct ath_txq *txq,
                       struct ath_buf *bf, struct ath_tx_status *ts)
 {
+       TX_STAT_INC(txq->axq_qnum, tx_pkts_all);
+       sc->debug.stats.txstats[txq->axq_qnum].tx_bytes_all += bf->bf_mpdu->len;
+
        if (bf_isampdu(bf)) {
                if (bf_isxretried(bf))
                        TX_STAT_INC(txq->axq_qnum, a_xretries);
@@ -702,7 +662,8 @@ void ath_debug_stat_tx(struct ath_softc *sc, struct ath_txq *txq,
 static const struct file_operations fops_xmit = {
        .read = read_file_xmit,
        .open = ath9k_debugfs_open,
-       .owner = THIS_MODULE
+       .owner = THIS_MODULE,
+       .llseek = default_llseek,
 };
 
 static ssize_t read_file_recv(struct file *file, char __user *user_buf,
@@ -770,6 +731,13 @@ static ssize_t read_file_recv(struct file *file, char __user *user_buf,
        PHY_ERR("HT-LENGTH", ATH9K_PHYERR_HT_LENGTH_ILLEGAL);
        PHY_ERR("HT-RATE", ATH9K_PHYERR_HT_RATE_ILLEGAL);
 
+       len += snprintf(buf + len, size - len,
+                       "%18s : %10u\n", "RX-Pkts-All",
+                       sc->debug.stats.rxstats.rx_pkts_all);
+       len += snprintf(buf + len, size - len,
+                       "%18s : %10u\n", "RX-Bytes-All",
+                       sc->debug.stats.rxstats.rx_bytes_all);
+
        if (len > size)
                len = size;
 
@@ -788,6 +756,9 @@ void ath_debug_stat_rx(struct ath_softc *sc, struct ath_rx_status *rs)
 
        u32 phyerr;
 
+       RX_STAT_INC(rx_pkts_all);
+       sc->debug.stats.rxstats.rx_bytes_all += rs->rs_datalen;
+
        if (rs->rs_status & ATH9K_RXERR_CRC)
                RX_STAT_INC(crc_err);
        if (rs->rs_status & ATH9K_RXERR_DECRYPT)
@@ -814,7 +785,8 @@ void ath_debug_stat_rx(struct ath_softc *sc, struct ath_rx_status *rs)
 static const struct file_operations fops_recv = {
        .read = read_file_recv,
        .open = ath9k_debugfs_open,
-       .owner = THIS_MODULE
+       .owner = THIS_MODULE,
+       .llseek = default_llseek,
 };
 
 static ssize_t read_file_regidx(struct file *file, char __user *user_buf,
@@ -852,7 +824,8 @@ static const struct file_operations fops_regidx = {
        .read = read_file_regidx,
        .write = write_file_regidx,
        .open = ath9k_debugfs_open,
-       .owner = THIS_MODULE
+       .owner = THIS_MODULE,
+       .llseek = default_llseek,
 };
 
 static ssize_t read_file_regval(struct file *file, char __user *user_buf,
@@ -894,7 +867,8 @@ static const struct file_operations fops_regval = {
        .read = read_file_regval,
        .write = write_file_regval,
        .open = ath9k_debugfs_open,
-       .owner = THIS_MODULE
+       .owner = THIS_MODULE,
+       .llseek = default_llseek,
 };
 
 int ath9k_init_debug(struct ath_hw *ah)
@@ -924,10 +898,6 @@ int ath9k_init_debug(struct ath_hw *ah)
                        sc, &fops_interrupt))
                goto err;
 
-       if (!debugfs_create_file("rcstat", S_IRUSR, sc->debug.debugfs_phy,
-                       sc, &fops_rcstat))
-               goto err;
-
        if (!debugfs_create_file("wiphy", S_IRUSR | S_IWUSR,
                        sc->debug.debugfs_phy, sc, &fops_wiphy))
                goto err;