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authorLinus Torvalds <torvalds@linux-foundation.org>2010-10-23 11:47:02 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2010-10-23 11:47:02 -0700
commit5f05647dd81c11a6a165ccc8f0c1370b16f3bcb0 (patch)
tree7851ef1c93aa1aba7ef327ca4b75fd35e6d10f29 /drivers/net/wireless/ath/ath9k/debug.c
parent02f36038c568111ad4fc433f6fa760ff5e38fab4 (diff)
parentec37a48d1d16c30b655ac5280209edf52a6775d4 (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next-2.6: (1699 commits) bnx2/bnx2x: Unsupported Ethtool operations should return -EINVAL. vlan: Calling vlan_hwaccel_do_receive() is always valid. tproxy: use the interface primary IP address as a default value for --on-ip tproxy: added IPv6 support to the socket match cxgb3: function namespace cleanup tproxy: added IPv6 support to the TPROXY target tproxy: added IPv6 socket lookup function to nf_tproxy_core be2net: Changes to use only priority codes allowed by f/w tproxy: allow non-local binds of IPv6 sockets if IP_TRANSPARENT is enabled tproxy: added tproxy sockopt interface in the IPV6 layer tproxy: added udp6_lib_lookup function tproxy: added const specifiers to udp lookup functions tproxy: split off ipv6 defragmentation to a separate module l2tp: small cleanup nf_nat: restrict ICMP translation for embedded header can: mcp251x: fix generation of error frames can: mcp251x: fix endless loop in interrupt handler if CANINTF_MERRF is set can-raw: add msg_flags to distinguish local traffic 9p: client code cleanup rds: make local functions/variables static ... Fix up conflicts in net/core/dev.c, drivers/net/pcmcia/smc91c92_cs.c and drivers/net/wireless/ath/ath9k/debug.c as per David
Diffstat (limited to 'drivers/net/wireless/ath/ath9k/debug.c')
-rw-r--r--drivers/net/wireless/ath/ath9k/debug.c171
1 files changed, 65 insertions, 106 deletions
diff --git a/drivers/net/wireless/ath/ath9k/debug.c b/drivers/net/wireless/ath/ath9k/debug.c
index cf500bf25ad..43e71a944cb 100644
--- a/drivers/net/wireless/ath/ath9k/debug.c
+++ b/drivers/net/wireless/ath/ath9k/debug.c
@@ -383,96 +383,6 @@ static const struct file_operations fops_interrupt = {
.llseek = default_llseek,
};
-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,
- .llseek = default_llseek,
-};
-
static const char * ath_wiphy_state_str(enum ath_wiphy_state state)
{
switch (state) {
@@ -494,26 +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);
@@ -523,7 +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);
@@ -670,6 +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;
@@ -683,6 +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);
@@ -778,6 +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;
@@ -796,6 +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)
@@ -935,10 +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;