diff options
| author | Felix Fietkau <nbd@openwrt.org> | 2011-10-07 00:28:13 (GMT) |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2011-10-11 20:41:13 (GMT) |
| commit | 030d6294351bfb0e29e2814bb8f6e6c2e25ffb54 (patch) | |
| tree | 0806ba8083596a73a0c274dc251bcddadfc08814 /drivers/net/wireless/ath/ath9k/debug.c | |
| parent | 34d25810c7e73e49eed39a5d66170f3516a3c734 (diff) | |
| download | linux-030d6294351bfb0e29e2814bb8f6e6c2e25ffb54.tar.xz | |
ath9k: keep track of what's triggering hardware resets
Export how many times each of the reset triggers has fired through debugfs.
Signed-off-by: Felix Fietkau <nbd@openwrt.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless/ath/ath9k/debug.c')
| -rw-r--r-- | drivers/net/wireless/ath/ath9k/debug.c | 19 |
1 files changed, 16 insertions, 3 deletions
diff --git a/drivers/net/wireless/ath/ath9k/debug.c b/drivers/net/wireless/ath/ath9k/debug.c index a5329c9..327aa28 100644 --- 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 file *file, char __user *user_buf, 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); |