diff options
Diffstat (limited to 'package/mac80211/patches/571-ath9k_reset_debug.patch')
| -rw-r--r-- | package/mac80211/patches/571-ath9k_reset_debug.patch | 124 |
1 files changed, 0 insertions, 124 deletions
diff --git a/package/mac80211/patches/571-ath9k_reset_debug.patch b/package/mac80211/patches/571-ath9k_reset_debug.patch deleted file mode 100644 index 90e62c2afe..0000000000 --- a/package/mac80211/patches/571-ath9k_reset_debug.patch +++ /dev/null @@ -1,124 +0,0 @@ ---- a/drivers/net/wireless/ath/ath9k/debug.h -+++ b/drivers/net/wireless/ath/ath9k/debug.h -@@ -25,8 +25,10 @@ struct ath_buf; - - #ifdef CONFIG_ATH9K_DEBUGFS - #define TX_STAT_INC(q, c) sc->debug.stats.txstats[q].c++ -+#define RESET_STAT_INC(sc, type) sc->debug.stats.reset[type]++ - #else - #define TX_STAT_INC(q, c) do { } while (0) -+#define RESET_STAT_INC(sc, type) do { } while (0) - #endif - - #ifdef CONFIG_ATH9K_DEBUGFS -@@ -171,10 +173,21 @@ struct ath_rx_stats { - u8 rs_antenna; - }; - -+enum ath_reset_type { -+ RESET_TYPE_BB_HANG, -+ RESET_TYPE_BB_WATCHDOG, -+ RESET_TYPE_FATAL_INT, -+ RESET_TYPE_TX_ERROR, -+ RESET_TYPE_TX_HANG, -+ RESET_TYPE_PLL_HANG, -+ __RESET_TYPE_MAX -+}; -+ - struct ath_stats { - struct ath_interrupt_stats istats; - struct ath_tx_stats txstats[ATH9K_NUM_TX_QUEUES]; - struct ath_rx_stats rxstats; -+ u32 reset[__RESET_TYPE_MAX]; - }; - - #define ATH_DBG_MAX_SAMPLES 10 ---- a/drivers/net/wireless/ath/ath9k/main.c -+++ b/drivers/net/wireless/ath/ath9k/main.c -@@ -679,6 +679,16 @@ void ath9k_tasklet(unsigned long data) - - if ((status & ATH9K_INT_FATAL) || - (status & ATH9K_INT_BB_WATCHDOG)) { -+#ifdef CONFIG_ATH9K_DEBUGFS -+ enum ath_reset_type type; -+ -+ if (status & ATH9K_INT_FATAL) -+ type = RESET_TYPE_FATAL_INT; -+ else -+ type = RESET_TYPE_BB_WATCHDOG; -+ -+ RESET_STAT_INC(sc, type); -+#endif - ieee80211_queue_work(sc->hw, &sc->hw_reset_work); - goto out; - } -@@ -995,8 +1005,10 @@ void ath_hw_check(struct work_struct *wo - ath_dbg(common, ATH_DBG_RESET, "Possible baseband hang, " - "busy=%d (try %d)\n", busy, sc->hw_busy_count + 1); - if (busy >= 99) { -- if (++sc->hw_busy_count >= 3) -+ if (++sc->hw_busy_count >= 3) { -+ RESET_STAT_INC(sc, RESET_TYPE_BB_HANG); - ieee80211_queue_work(sc->hw, &sc->hw_reset_work); -+ } - - } else if (busy >= 0) - sc->hw_busy_count = 0; -@@ -1016,6 +1028,7 @@ static void ath_hw_pll_rx_hang_check(str - /* Rx is hung for more than 500ms. Reset it */ - ath_dbg(common, ATH_DBG_RESET, - "Possible RX hang, resetting"); -+ RESET_STAT_INC(sc, RESET_TYPE_PLL_HANG); - ieee80211_queue_work(sc->hw, &sc->hw_reset_work); - count = 0; - } ---- a/drivers/net/wireless/ath/ath9k/xmit.c -+++ b/drivers/net/wireless/ath/ath9k/xmit.c -@@ -587,8 +587,10 @@ static void ath_tx_complete_aggr(struct - - rcu_read_unlock(); - -- if (needreset) -+ if (needreset) { -+ RESET_STAT_INC(sc, RESET_TYPE_TX_ERROR); - ieee80211_queue_work(sc->hw, &sc->hw_reset_work); -+ } - } - - static bool ath_lookup_legacy(struct ath_buf *bf) -@@ -2270,6 +2272,7 @@ static void ath_tx_complete_poll_work(st - if (needreset) { - ath_dbg(ath9k_hw_common(sc->sc_ah), ATH_DBG_RESET, - "tx hung, resetting the chip\n"); -+ RESET_STAT_INC(sc, RESET_TYPE_TX_HANG); - ieee80211_queue_work(sc->hw, &sc->hw_reset_work); - } - ---- a/drivers/net/wireless/ath/ath9k/debug.c -+++ b/drivers/net/wireless/ath/ath9k/debug.c -@@ -523,9 +523,22 @@ static ssize_t read_file_wiphy(struct fi - 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"); -+ len += snprintf(buf + len, sizeof(buf) - len, " MCAST_BCAST_ALL"); -+ -+ len += snprintf(buf + len, sizeof(buf) - len, -+ "\n\nReset causes:\n" -+ " baseband hang: %d\n" -+ " baseband watchdog: %d\n" -+ " fatal hardware error interrupt: %d\n" -+ " tx hardware error: %d\n" -+ " tx path hang: %d\n" -+ " pll rx hang: %d\n", -+ sc->debug.stats.reset[RESET_TYPE_BB_HANG], -+ sc->debug.stats.reset[RESET_TYPE_BB_WATCHDOG], -+ sc->debug.stats.reset[RESET_TYPE_FATAL_INT], -+ sc->debug.stats.reset[RESET_TYPE_TX_ERROR], -+ sc->debug.stats.reset[RESET_TYPE_TX_HANG], -+ sc->debug.stats.reset[RESET_TYPE_PLL_HANG]); - - if (len > sizeof(buf)) - len = sizeof(buf); |