From a294b96f25f2d436c90ca54d91e13461696cbcd4 Mon Sep 17 00:00:00 2001 From: Emmanuel Grumbach Date: Thu, 25 Aug 2011 23:10:35 -0700 Subject: [PATCH] iwlagn: use iwl_get_debug_level instead of iwl_debug_level The latter may return incomplete information. For example, if one switched IWL_DL_TX on through sysfs, IWL_DL_TX bit would have been set in priv->debug_level, but since iwl_alloc_traffic_mem looked at iwl_debug_level only, it wouldn't have allocated the tx_traffic buffer. Signed-off-by: Emmanuel Grumbach Signed-off-by: Wey-Yi Guy Signed-off-by: John W. Linville --- drivers/net/wireless/iwlwifi/iwl-core.c | 8 ++++---- drivers/net/wireless/iwlwifi/iwl-debugfs.c | 4 ++-- 2 files changed, 6 insertions(+), 6 deletions(-) diff --git a/drivers/net/wireless/iwlwifi/iwl-core.c b/drivers/net/wireless/iwlwifi/iwl-core.c index e1c5f5988fef..0d8fd5b0cd7c 100644 --- a/drivers/net/wireless/iwlwifi/iwl-core.c +++ b/drivers/net/wireless/iwlwifi/iwl-core.c @@ -1398,7 +1398,7 @@ int iwl_alloc_traffic_mem(struct iwl_priv *priv) { u32 traffic_size = IWL_TRAFFIC_DUMP_SIZE; - if (iwl_debug_level & IWL_DL_TX) { + if (iwl_get_debug_level(priv) & IWL_DL_TX) { if (!priv->tx_traffic) { priv->tx_traffic = kzalloc(traffic_size, GFP_KERNEL); @@ -1406,7 +1406,7 @@ int iwl_alloc_traffic_mem(struct iwl_priv *priv) return -ENOMEM; } } - if (iwl_debug_level & IWL_DL_RX) { + if (iwl_get_debug_level(priv) & IWL_DL_RX) { if (!priv->rx_traffic) { priv->rx_traffic = kzalloc(traffic_size, GFP_KERNEL); @@ -1433,7 +1433,7 @@ void iwl_dbg_log_tx_data_frame(struct iwl_priv *priv, __le16 fc; u16 len; - if (likely(!(iwl_debug_level & IWL_DL_TX))) + if (likely(!(iwl_get_debug_level(priv) & IWL_DL_TX))) return; if (!priv->tx_traffic) @@ -1457,7 +1457,7 @@ void iwl_dbg_log_rx_data_frame(struct iwl_priv *priv, __le16 fc; u16 len; - if (likely(!(iwl_debug_level & IWL_DL_RX))) + if (likely(!(iwl_get_debug_level(priv) & IWL_DL_RX))) return; if (!priv->rx_traffic) diff --git a/drivers/net/wireless/iwlwifi/iwl-debugfs.c b/drivers/net/wireless/iwlwifi/iwl-debugfs.c index ec1485b2d3fe..08fc2b2cc516 100644 --- a/drivers/net/wireless/iwlwifi/iwl-debugfs.c +++ b/drivers/net/wireless/iwlwifi/iwl-debugfs.c @@ -915,7 +915,7 @@ static ssize_t iwl_dbgfs_traffic_log_read(struct file *file, "q[%d]: read_ptr: %u, write_ptr: %u\n", cnt, q->read_ptr, q->write_ptr); } - if (priv->tx_traffic && (iwl_debug_level & IWL_DL_TX)) { + if (priv->tx_traffic && (iwl_get_debug_level(priv) & IWL_DL_TX)) { ptr = priv->tx_traffic; pos += scnprintf(buf + pos, bufsz - pos, "Tx Traffic idx: %u\n", priv->tx_traffic_idx); @@ -938,7 +938,7 @@ static ssize_t iwl_dbgfs_traffic_log_read(struct file *file, "read: %u, write: %u\n", rxq->read, rxq->write); - if (priv->rx_traffic && (iwl_debug_level & IWL_DL_RX)) { + if (priv->rx_traffic && (iwl_get_debug_level(priv) & IWL_DL_RX)) { ptr = priv->rx_traffic; pos += scnprintf(buf + pos, bufsz - pos, "Rx Traffic idx: %u\n", priv->rx_traffic_idx); -- 2.20.1