From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from mail30g.wh2.ocn.ne.jp ([220.111.41.239]:12569 "HELO mail30g.wh2.ocn.ne.jp" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with SMTP id S1756163Ab0FPKLc (ORCPT ); Wed, 16 Jun 2010 06:11:32 -0400 Received: from vs3000.wh2.ocn.ne.jp (125.206.180.163) by mail30g.wh2.ocn.ne.jp (RS ver 1.0.95vs) with SMTP id 1-0575243091 for ; Wed, 16 Jun 2010 19:11:31 +0900 (JST) Subject: [PATCH 01/17] ath5k: more debug prints for resets To: linville@tuxdriver.com From: Bruno Randolf Cc: ath5k-devel@lists.ath5k.org, linux-wireless@vger.kernel.org Date: Wed, 16 Jun 2010 19:11:12 +0900 Message-ID: <20100616101112.10067.82778.stgit@tt-desk> In-Reply-To: <20100616100809.10067.34787.stgit@tt-desk> References: <20100616100809.10067.34787.stgit@tt-desk> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Sender: linux-wireless-owner@vger.kernel.org List-ID: Add a debug print for every case of reset. Signed-off-by: Bruno Randolf --- drivers/net/wireless/ath/ath5k/base.c | 14 +++++++++++--- drivers/net/wireless/ath/ath5k/debug.c | 1 + 2 files changed, 12 insertions(+), 3 deletions(-) diff --git a/drivers/net/wireless/ath/ath5k/base.c b/drivers/net/wireless/ath/ath5k/base.c index 9d37c1a..936afd7 100644 --- a/drivers/net/wireless/ath/ath5k/base.c +++ b/drivers/net/wireless/ath/ath5k/base.c @@ -1111,8 +1111,9 @@ ath5k_setup_bands(struct ieee80211_hw *hw) static int ath5k_chan_set(struct ath5k_softc *sc, struct ieee80211_channel *chan) { - ATH5K_DBG(sc, ATH5K_DEBUG_RESET, "(%u MHz) -> (%u MHz)\n", - sc->curchan->center_freq, chan->center_freq); + ATH5K_DBG(sc, ATH5K_DEBUG_RESET, + "channel set, resetting (%u -> %u MHz)\n", + sc->curchan->center_freq, chan->center_freq); /* * To switch channels clear any pending DMA operations; @@ -2298,6 +2299,8 @@ ath5k_beacon_send(struct ath5k_softc *sc) ATH5K_DBG(sc, ATH5K_DEBUG_BEACON, "stuck beacon time (%u missed)\n", sc->bmisscount); + ATH5K_DBG(sc, ATH5K_DEBUG_RESET, + "stuck beacon, resetting\n"); tasklet_schedule(&sc->restq); } return; @@ -2705,6 +2708,8 @@ ath5k_intr(int irq, void *dev_id) * Fatal errors are unrecoverable. * Typically these are caused by DMA errors. */ + ATH5K_DBG(sc, ATH5K_DEBUG_RESET, + "fatal int, resetting\n"); tasklet_schedule(&sc->restq); } else if (unlikely(status & AR5K_INT_RXORN)) { /* @@ -2717,8 +2722,11 @@ ath5k_intr(int irq, void *dev_id) * this guess is copied from the HAL. */ sc->stats.rxorn_intr++; - if (ah->ah_mac_srev < AR5K_SREV_AR5212) + if (ah->ah_mac_srev < AR5K_SREV_AR5212) { + ATH5K_DBG(sc, ATH5K_DEBUG_RESET, + "rx overrun, resetting\n"); tasklet_schedule(&sc->restq); + } else tasklet_schedule(&sc->rxtq); } else { diff --git a/drivers/net/wireless/ath/ath5k/debug.c b/drivers/net/wireless/ath/ath5k/debug.c index 0f2e37d..5984edc 100644 --- a/drivers/net/wireless/ath/ath5k/debug.c +++ b/drivers/net/wireless/ath/ath5k/debug.c @@ -278,6 +278,7 @@ static ssize_t write_file_reset(struct file *file, size_t count, loff_t *ppos) { struct ath5k_softc *sc = file->private_data; + ATH5K_DBG(sc, ATH5K_DEBUG_RESET, "debug file triggered reset\n"); tasklet_schedule(&sc->restq); return count; }