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authornbd <nbd@3c298f89-4303-0410-b956-a3cf2f4a3e73>2010-10-19 22:11:21 +0000
committernbd <nbd@3c298f89-4303-0410-b956-a3cf2f4a3e73>2010-10-19 22:11:21 +0000
commit19d148c4a5fccd59bcd6c9369c606e1d4fdfcf44 (patch)
tree2a85d658733c0b6c9e55ba60e2d585d7e0868d8b /package/mac80211/patches/540-ath9k_rc_debugfs.patch
parent30fbb0379ae505a1ab008eeb700c586cadfb081f (diff)
mac80211: update to wireless-testing 2010-10-19
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@23540 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'package/mac80211/patches/540-ath9k_rc_debugfs.patch')
-rw-r--r--package/mac80211/patches/540-ath9k_rc_debugfs.patch363
1 files changed, 0 insertions, 363 deletions
diff --git a/package/mac80211/patches/540-ath9k_rc_debugfs.patch b/package/mac80211/patches/540-ath9k_rc_debugfs.patch
deleted file mode 100644
index 4e413f88d1..0000000000
--- a/package/mac80211/patches/540-ath9k_rc_debugfs.patch
+++ /dev/null
@@ -1,363 +0,0 @@
---- a/drivers/net/wireless/ath/ath9k/debug.c
-+++ b/drivers/net/wireless/ath/ath9k/debug.c
-@@ -378,95 +378,6 @@ static const struct file_operations fops
- .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
--};
--
- static const char * ath_wiphy_state_str(enum ath_wiphy_state state)
- {
- switch (state) {
-@@ -1024,10 +935,6 @@ 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;
---- a/drivers/net/wireless/ath/ath9k/debug.h
-+++ b/drivers/net/wireless/ath/ath9k/debug.h
-@@ -80,13 +80,6 @@ struct ath_interrupt_stats {
- u32 bb_watchdog;
- };
-
--struct ath_rc_stats {
-- u32 success;
-- u32 retries;
-- u32 xretries;
-- u8 per;
--};
--
- /**
- * struct ath_tx_stats - Statistics about TX
- * @tx_pkts_all: No. of total frames transmitted, including ones that
-@@ -160,7 +153,6 @@ struct ath_rx_stats {
-
- struct ath_stats {
- struct ath_interrupt_stats istats;
-- struct ath_rc_stats rcstats[RATE_TABLE_SIZE];
- struct ath_tx_stats txstats[ATH9K_NUM_TX_QUEUES];
- struct ath_rx_stats rxstats;
- };
-@@ -177,12 +169,9 @@ void ath9k_exit_debug(struct ath_hw *ah)
- int ath9k_debug_create_root(void);
- void ath9k_debug_remove_root(void);
- void ath_debug_stat_interrupt(struct ath_softc *sc, enum ath9k_int status);
--void ath_debug_stat_rc(struct ath_softc *sc, int final_rate);
- void ath_debug_stat_tx(struct ath_softc *sc, struct ath_txq *txq,
- struct ath_buf *bf, struct ath_tx_status *ts);
- void ath_debug_stat_rx(struct ath_softc *sc, struct ath_rx_status *rs);
--void ath_debug_stat_retries(struct ath_softc *sc, int rix,
-- int xretries, int retries, u8 per);
-
- #else
-
-@@ -209,11 +198,6 @@ static inline void ath_debug_stat_interr
- {
- }
-
--static inline void ath_debug_stat_rc(struct ath_softc *sc,
-- int final_rate)
--{
--}
--
- static inline void ath_debug_stat_tx(struct ath_softc *sc,
- struct ath_txq *txq,
- struct ath_buf *bf,
-@@ -226,11 +210,6 @@ static inline void ath_debug_stat_rx(str
- {
- }
-
--static inline void ath_debug_stat_retries(struct ath_softc *sc, int rix,
-- int xretries, int retries, u8 per)
--{
--}
--
- #endif /* CONFIG_ATH9K_DEBUGFS */
-
- #endif /* DEBUG_H */
---- a/drivers/net/wireless/ath/ath9k/rc.c
-+++ b/drivers/net/wireless/ath/ath9k/rc.c
-@@ -1026,6 +1026,16 @@ static bool ath_rc_update_per(struct ath
- return state_change;
- }
-
-+static void ath_debug_stat_retries(struct ath_rate_priv *rc, int rix,
-+ int xretries, int retries, u8 per)
-+{
-+ struct ath_rc_stats *stats = &rc->rcstats[rix];
-+
-+ stats->xretries += xretries;
-+ stats->retries += retries;
-+ stats->per = per;
-+}
-+
- /* Update PER, RSSI and whatever else that the code thinks it is doing.
- If you can make sense of all this, you really need to go out more. */
-
-@@ -1098,7 +1108,7 @@ static void ath_rc_update_ht(struct ath_
- ath_rc_priv->per_down_time = now_msec;
- }
-
-- ath_debug_stat_retries(sc, tx_rate, xretries, retries,
-+ ath_debug_stat_retries(ath_rc_priv, tx_rate, xretries, retries,
- ath_rc_priv->per[tx_rate]);
-
- }
-@@ -1294,6 +1304,7 @@ static void ath_rc_init(struct ath_softc
- ath_rc_sort_validrates(rate_table, ath_rc_priv);
- ath_rc_priv->rate_max_phy = ath_rc_priv->valid_rate_index[k-4];
- sc->cur_rate_table = rate_table;
-+ ath_rc_priv->rate_table = rate_table;
-
- ath_print(common, ATH_DBG_CONFIG,
- "RC Initialized with capabilities: 0x%x\n",
-@@ -1340,6 +1351,15 @@ static bool ath_tx_aggr_check(struct ath
- /* mac80211 Rate Control callbacks */
- /***********************************/
-
-+static void ath_debug_stat_rc(struct ath_rate_priv *rc, int final_rate)
-+{
-+ struct ath_rc_stats *stats;
-+
-+ stats = &rc->rcstats[final_rate];
-+ stats->success++;
-+}
-+
-+
- static void ath_tx_status(void *priv, struct ieee80211_supported_band *sband,
- struct ieee80211_sta *sta, void *priv_sta,
- struct sk_buff *skb)
-@@ -1419,7 +1439,7 @@ static void ath_tx_status(void *priv, st
- }
- }
-
-- ath_debug_stat_rc(sc, ath_rc_get_rateindex(sc->cur_rate_table,
-+ ath_debug_stat_rc(ath_rc_priv, ath_rc_get_rateindex(sc->cur_rate_table,
- &tx_info->status.rates[final_ts_idx]));
- }
-
-@@ -1521,6 +1541,94 @@ static void ath_rate_update(void *priv,
- }
- }
-
-+#ifdef CONFIG_ATH9K_DEBUGFS
-+
-+static int ath9k_debugfs_open(struct inode *inode, struct file *file)
-+{
-+ file->private_data = inode->i_private;
-+ return 0;
-+}
-+
-+static ssize_t read_file_rcstat(struct file *file, char __user *user_buf,
-+ size_t count, loff_t *ppos)
-+{
-+ struct ath_rate_priv *rc = file->private_data;
-+ char *buf;
-+ unsigned int len = 0, max;
-+ int i = 0;
-+ ssize_t retval;
-+
-+ if (rc->rate_table == NULL)
-+ return 0;
-+
-+ max = 80 + rc->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 < rc->rate_table->rate_cnt; i++) {
-+ u32 ratekbps = rc->rate_table->info[i].ratekbps;
-+ struct ath_rc_stats *stats = &rc->rcstats[i];
-+ char mcs[5];
-+ char htmode[5];
-+ int used_mcs = 0, used_htmode = 0;
-+
-+ if (WLAN_RC_PHY_HT(rc->rate_table->info[i].phy)) {
-+ used_mcs = snprintf(mcs, 5, "%d",
-+ rc->rate_table->info[i].ratecode);
-+
-+ if (WLAN_RC_PHY_40(rc->rate_table->info[i].phy))
-+ used_htmode = snprintf(htmode, 5, "HT40");
-+ else if (WLAN_RC_PHY_20(rc->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
-+};
-+
-+static void ath_rate_add_sta_debugfs(void *priv, void *priv_sta,
-+ struct dentry *dir)
-+{
-+ struct ath_rate_priv *rc = priv_sta;
-+ debugfs_create_file("rc_stats", S_IRUGO, dir, rc, &fops_rcstat);
-+}
-+
-+#endif /* CONFIG_ATH9K_DEBUGFS */
-+
- static void *ath_rate_alloc(struct ieee80211_hw *hw, struct dentry *debugfsdir)
- {
- struct ath_wiphy *aphy = hw->priv;
-@@ -1567,6 +1675,9 @@ static struct rate_control_ops ath_rate_
- .free = ath_rate_free,
- .alloc_sta = ath_rate_alloc_sta,
- .free_sta = ath_rate_free_sta,
-+#ifdef CONFIG_ATH9K_DEBUGFS
-+ .add_sta_debugfs = ath_rate_add_sta_debugfs,
-+#endif
- };
-
- int ath_rate_control_register(void)
---- a/drivers/net/wireless/ath/ath9k/rc.h
-+++ b/drivers/net/wireless/ath/ath9k/rc.h
-@@ -176,6 +176,13 @@ struct ath_rateset {
- u8 rs_rates[ATH_RATE_MAX];
- };
-
-+struct ath_rc_stats {
-+ u32 success;
-+ u32 retries;
-+ u32 xretries;
-+ u8 per;
-+};
-+
- /**
- * struct ath_rate_priv - Rate Control priv data
- * @state: RC state
-@@ -212,6 +219,10 @@ struct ath_rate_priv {
- struct ath_rateset neg_rates;
- struct ath_rateset neg_ht_rates;
- struct ath_rate_softc *asc;
-+ const struct ath_rate_table *rate_table;
-+
-+ struct dentry *debugfs_rcstats;
-+ struct ath_rc_stats rcstats[RATE_TABLE_SIZE];
- };
-
- #define ATH_TX_INFO_FRAME_TYPE_INTERNAL (1 << 0)