summaryrefslogtreecommitdiff
path: root/drivers/net/wireless/iwlwifi
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/net/wireless/iwlwifi')
-rw-r--r--drivers/net/wireless/iwlwifi/dvm/commands.h40
-rw-r--r--drivers/net/wireless/iwlwifi/dvm/debugfs.c6
-rw-r--r--drivers/net/wireless/iwlwifi/dvm/dev.h16
-rw-r--r--drivers/net/wireless/iwlwifi/dvm/main.c56
-rw-r--r--drivers/net/wireless/iwlwifi/dvm/scan.c37
-rw-r--r--drivers/net/wireless/iwlwifi/dvm/ucode.c37
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-debug.c5
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-devtrace.h4
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-drv.c1
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-trans.h27
-rw-r--r--drivers/net/wireless/iwlwifi/pcie/internal.h3
-rw-r--r--drivers/net/wireless/iwlwifi/pcie/rx.c3
-rw-r--r--drivers/net/wireless/iwlwifi/pcie/trans.c36
13 files changed, 145 insertions, 126 deletions
diff --git a/drivers/net/wireless/iwlwifi/dvm/commands.h b/drivers/net/wireless/iwlwifi/dvm/commands.h
index 64811cd91635..97bea16f3592 100644
--- a/drivers/net/wireless/iwlwifi/dvm/commands.h
+++ b/drivers/net/wireless/iwlwifi/dvm/commands.h
@@ -190,6 +190,44 @@ enum {
REPLY_MAX = 0xff
};
+/*
+ * Minimum number of queues. MAX_NUM is defined in hw specific files.
+ * Set the minimum to accommodate
+ * - 4 standard TX queues
+ * - the command queue
+ * - 4 PAN TX queues
+ * - the PAN multicast queue, and
+ * - the AUX (TX during scan dwell) queue.
+ */
+#define IWL_MIN_NUM_QUEUES 11
+
+/*
+ * Command queue depends on iPAN support.
+ */
+#define IWL_DEFAULT_CMD_QUEUE_NUM 4
+#define IWL_IPAN_CMD_QUEUE_NUM 9
+
+#define IWL_TX_FIFO_BK 0 /* shared */
+#define IWL_TX_FIFO_BE 1
+#define IWL_TX_FIFO_VI 2 /* shared */
+#define IWL_TX_FIFO_VO 3
+#define IWL_TX_FIFO_BK_IPAN IWL_TX_FIFO_BK
+#define IWL_TX_FIFO_BE_IPAN 4
+#define IWL_TX_FIFO_VI_IPAN IWL_TX_FIFO_VI
+#define IWL_TX_FIFO_VO_IPAN 5
+/* re-uses the VO FIFO, uCode will properly flush/schedule */
+#define IWL_TX_FIFO_AUX 5
+#define IWL_TX_FIFO_UNUSED 255
+
+#define IWLAGN_CMD_FIFO_NUM 7
+
+/*
+ * This queue number is required for proper operation
+ * because the ucode will stop/start the scheduler as
+ * required.
+ */
+#define IWL_IPAN_MCAST_QUEUE 8
+
/******************************************************************************
* (0)
* Commonly used structures and definitions:
@@ -755,8 +793,6 @@ struct iwl_qosparam_cmd {
#define IWLAGN_BROADCAST_ID 15
#define IWLAGN_STATION_COUNT 16
-#define IWL_INVALID_STATION 255
-#define IWL_MAX_TID_COUNT 8
#define IWL_TID_NON_QOS IWL_MAX_TID_COUNT
#define STA_FLG_TX_RATE_MSK cpu_to_le32(1 << 2)
diff --git a/drivers/net/wireless/iwlwifi/dvm/debugfs.c b/drivers/net/wireless/iwlwifi/dvm/debugfs.c
index b0eff1c340c7..46782f1102ac 100644
--- a/drivers/net/wireless/iwlwifi/dvm/debugfs.c
+++ b/drivers/net/wireless/iwlwifi/dvm/debugfs.c
@@ -83,7 +83,7 @@ static ssize_t iwl_dbgfs_##name##_write(struct file *file, \
#define DEBUGFS_READ_FILE_OPS(name) \
DEBUGFS_READ_FUNC(name); \
static const struct file_operations iwl_dbgfs_##name##_ops = { \
- .read = iwl_dbgfs_##name##_read, \
+ .read = iwl_dbgfs_##name##_read, \
.open = simple_open, \
.llseek = generic_file_llseek, \
};
@@ -2255,6 +2255,10 @@ static ssize_t iwl_dbgfs_log_event_write(struct file *file,
char buf[8];
int buf_size;
+ /* check that the interface is up */
+ if (!iwl_is_ready(priv))
+ return -EAGAIN;
+
memset(buf, 0, sizeof(buf));
buf_size = min(count, sizeof(buf) - 1);
if (copy_from_user(buf, user_buf, buf_size))
diff --git a/drivers/net/wireless/iwlwifi/dvm/dev.h b/drivers/net/wireless/iwlwifi/dvm/dev.h
index 54cf085ddc89..054f728f6266 100644
--- a/drivers/net/wireless/iwlwifi/dvm/dev.h
+++ b/drivers/net/wireless/iwlwifi/dvm/dev.h
@@ -90,22 +90,6 @@
#define IWL_NUM_SCAN_RATES (2)
-/*
- * Minimum number of queues. MAX_NUM is defined in hw specific files.
- * Set the minimum to accommodate
- * - 4 standard TX queues
- * - the command queue
- * - 4 PAN TX queues
- * - the PAN multicast queue, and
- * - the AUX (TX during scan dwell) queue.
- */
-#define IWL_MIN_NUM_QUEUES 11
-
-/*
- * Command queue depends on iPAN support.
- */
-#define IWL_DEFAULT_CMD_QUEUE_NUM 4
-#define IWL_IPAN_CMD_QUEUE_NUM 9
#define IEEE80211_DATA_LEN 2304
#define IEEE80211_4ADDR_LEN 30
diff --git a/drivers/net/wireless/iwlwifi/dvm/main.c b/drivers/net/wireless/iwlwifi/dvm/main.c
index abfd7916bde6..612f05d757db 100644
--- a/drivers/net/wireless/iwlwifi/dvm/main.c
+++ b/drivers/net/wireless/iwlwifi/dvm/main.c
@@ -518,49 +518,6 @@ static void iwl_bg_tx_flush(struct work_struct *work)
* queue/FIFO/AC mapping definitions
*/
-#define IWL_TX_FIFO_BK 0 /* shared */
-#define IWL_TX_FIFO_BE 1
-#define IWL_TX_FIFO_VI 2 /* shared */
-#define IWL_TX_FIFO_VO 3
-#define IWL_TX_FIFO_BK_IPAN IWL_TX_FIFO_BK
-#define IWL_TX_FIFO_BE_IPAN 4
-#define IWL_TX_FIFO_VI_IPAN IWL_TX_FIFO_VI
-#define IWL_TX_FIFO_VO_IPAN 5
-/* re-uses the VO FIFO, uCode will properly flush/schedule */
-#define IWL_TX_FIFO_AUX 5
-#define IWL_TX_FIFO_UNUSED -1
-
-#define IWLAGN_CMD_FIFO_NUM 7
-
-/*
- * This queue number is required for proper operation
- * because the ucode will stop/start the scheduler as
- * required.
- */
-#define IWL_IPAN_MCAST_QUEUE 8
-
-static const u8 iwlagn_default_queue_to_tx_fifo[] = {
- IWL_TX_FIFO_VO,
- IWL_TX_FIFO_VI,
- IWL_TX_FIFO_BE,
- IWL_TX_FIFO_BK,
- IWLAGN_CMD_FIFO_NUM,
-};
-
-static const u8 iwlagn_ipan_queue_to_tx_fifo[] = {
- IWL_TX_FIFO_VO,
- IWL_TX_FIFO_VI,
- IWL_TX_FIFO_BE,
- IWL_TX_FIFO_BK,
- IWL_TX_FIFO_BK_IPAN,
- IWL_TX_FIFO_BE_IPAN,
- IWL_TX_FIFO_VI_IPAN,
- IWL_TX_FIFO_VO_IPAN,
- IWL_TX_FIFO_BE_IPAN,
- IWLAGN_CMD_FIFO_NUM,
- IWL_TX_FIFO_AUX,
-};
-
static const u8 iwlagn_bss_ac_to_fifo[] = {
IWL_TX_FIFO_VO,
IWL_TX_FIFO_VI,
@@ -1350,6 +1307,7 @@ static struct iwl_op_mode *iwl_op_mode_dvm_start(struct iwl_trans *trans,
else
trans_cfg.queue_watchdog_timeout = IWL_WATCHDOG_DISABLED;
trans_cfg.command_names = iwl_dvm_cmd_strings;
+ trans_cfg.cmd_fifo = IWLAGN_CMD_FIFO_NUM;
WARN_ON(sizeof(priv->transport_queue_stop) * BITS_PER_BYTE <
priv->cfg->base_params->num_of_queues);
@@ -1363,15 +1321,9 @@ static struct iwl_op_mode *iwl_op_mode_dvm_start(struct iwl_trans *trans,
if (ucode_flags & IWL_UCODE_TLV_FLAGS_PAN) {
priv->sta_key_max_num = STA_KEY_MAX_NUM_PAN;
trans_cfg.cmd_queue = IWL_IPAN_CMD_QUEUE_NUM;
- trans_cfg.queue_to_fifo = iwlagn_ipan_queue_to_tx_fifo;
- trans_cfg.n_queue_to_fifo =
- ARRAY_SIZE(iwlagn_ipan_queue_to_tx_fifo);
} else {
priv->sta_key_max_num = STA_KEY_MAX_NUM;
trans_cfg.cmd_queue = IWL_DEFAULT_CMD_QUEUE_NUM;
- trans_cfg.queue_to_fifo = iwlagn_default_queue_to_tx_fifo;
- trans_cfg.n_queue_to_fifo =
- ARRAY_SIZE(iwlagn_default_queue_to_tx_fifo);
}
/* Configure transport layer */
@@ -1460,9 +1412,6 @@ static struct iwl_op_mode *iwl_op_mode_dvm_start(struct iwl_trans *trans,
ucode_flags &= ~IWL_UCODE_TLV_FLAGS_P2P;
priv->sta_key_max_num = STA_KEY_MAX_NUM;
trans_cfg.cmd_queue = IWL_DEFAULT_CMD_QUEUE_NUM;
- trans_cfg.queue_to_fifo = iwlagn_default_queue_to_tx_fifo;
- trans_cfg.n_queue_to_fifo =
- ARRAY_SIZE(iwlagn_default_queue_to_tx_fifo);
/* Configure transport layer again*/
iwl_trans_configure(priv->trans, &trans_cfg);
@@ -1480,9 +1429,6 @@ static struct iwl_op_mode *iwl_op_mode_dvm_start(struct iwl_trans *trans,
atomic_set(&priv->queue_stop_count[i], 0);
}
- WARN_ON(trans_cfg.queue_to_fifo[trans_cfg.cmd_queue] !=
- IWLAGN_CMD_FIFO_NUM);
-
if (iwl_init_drv(priv))
goto out_free_eeprom;
diff --git a/drivers/net/wireless/iwlwifi/dvm/scan.c b/drivers/net/wireless/iwlwifi/dvm/scan.c
index 6633074258c7..e3467fa86899 100644
--- a/drivers/net/wireless/iwlwifi/dvm/scan.c
+++ b/drivers/net/wireless/iwlwifi/dvm/scan.c
@@ -396,15 +396,21 @@ static u16 iwl_get_active_dwell_time(struct iwl_priv *priv,
static u16 iwl_limit_dwell(struct iwl_priv *priv, u16 dwell_time)
{
struct iwl_rxon_context *ctx;
+ int limits[NUM_IWL_RXON_CTX] = {};
+ int n_active = 0;
+ u16 limit;
+
+ BUILD_BUG_ON(NUM_IWL_RXON_CTX != 2);
/*
* If we're associated, we clamp the dwell time 98%
- * of the smallest beacon interval (minus 2 * channel
- * tune time)
+ * of the beacon interval (minus 2 * channel tune time)
+ * If both contexts are active, we have to restrict to
+ * 1/2 of the minimum of them, because they might be in
+ * lock-step with the time inbetween only half of what
+ * time we'd have in each of them.
*/
for_each_context(priv, ctx) {
- u16 value;
-
switch (ctx->staging.dev_type) {
case RXON_DEV_TYPE_P2P:
/* no timing constraints */
@@ -424,14 +430,25 @@ static u16 iwl_limit_dwell(struct iwl_priv *priv, u16 dwell_time)
break;
}
- value = ctx->beacon_int;
- if (!value)
- value = IWL_PASSIVE_DWELL_BASE;
- value = (value * 98) / 100 - IWL_CHANNEL_TUNE_TIME * 2;
- dwell_time = min(value, dwell_time);
+ limits[n_active++] = ctx->beacon_int ?: IWL_PASSIVE_DWELL_BASE;
}
- return dwell_time;
+ switch (n_active) {
+ case 0:
+ return dwell_time;
+ case 2:
+ limit = (limits[1] * 98) / 100 - IWL_CHANNEL_TUNE_TIME * 2;
+ limit /= 2;
+ dwell_time = min(limit, dwell_time);
+ /* fall through to limit further */
+ case 1:
+ limit = (limits[0] * 98) / 100 - IWL_CHANNEL_TUNE_TIME * 2;
+ limit /= n_active;
+ return min(limit, dwell_time);
+ default:
+ WARN_ON_ONCE(1);
+ return dwell_time;
+ }
}
static u16 iwl_get_passive_dwell_time(struct iwl_priv *priv,
diff --git a/drivers/net/wireless/iwlwifi/dvm/ucode.c b/drivers/net/wireless/iwlwifi/dvm/ucode.c
index b3a314ba48c7..6d8d6dd7943f 100644
--- a/drivers/net/wireless/iwlwifi/dvm/ucode.c
+++ b/drivers/net/wireless/iwlwifi/dvm/ucode.c
@@ -226,13 +226,50 @@ int iwl_send_bt_env(struct iwl_priv *priv, u8 action, u8 type)
return ret;
}
+static const u8 iwlagn_default_queue_to_tx_fifo[] = {
+ IWL_TX_FIFO_VO,
+ IWL_TX_FIFO_VI,
+ IWL_TX_FIFO_BE,
+ IWL_TX_FIFO_BK,
+};
+
+static const u8 iwlagn_ipan_queue_to_tx_fifo[] = {
+ IWL_TX_FIFO_VO,
+ IWL_TX_FIFO_VI,
+ IWL_TX_FIFO_BE,
+ IWL_TX_FIFO_BK,
+ IWL_TX_FIFO_BK_IPAN,
+ IWL_TX_FIFO_BE_IPAN,
+ IWL_TX_FIFO_VI_IPAN,
+ IWL_TX_FIFO_VO_IPAN,
+ IWL_TX_FIFO_BE_IPAN,
+ IWL_TX_FIFO_UNUSED,
+ IWL_TX_FIFO_AUX,
+};
static int iwl_alive_notify(struct iwl_priv *priv)
{
+ const u8 *queue_to_txf;
+ u8 n_queues;
int ret;
+ int i;
iwl_trans_fw_alive(priv->trans);
+ if (priv->fw->ucode_capa.flags & IWL_UCODE_TLV_FLAGS_PAN &&
+ priv->eeprom_data->sku & EEPROM_SKU_CAP_IPAN_ENABLE) {
+ n_queues = ARRAY_SIZE(iwlagn_ipan_queue_to_tx_fifo);
+ queue_to_txf = iwlagn_ipan_queue_to_tx_fifo;
+ } else {
+ n_queues = ARRAY_SIZE(iwlagn_default_queue_to_tx_fifo);
+ queue_to_txf = iwlagn_default_queue_to_tx_fifo;
+ }
+
+ for (i = 0; i < n_queues; i++)
+ if (queue_to_txf[i] != IWL_TX_FIFO_UNUSED)
+ iwl_trans_ac_txq_enable(priv->trans, i,
+ queue_to_txf[i]);
+
priv->passive_no_rx = false;
priv->transport_queue_stop = 0;
diff --git a/drivers/net/wireless/iwlwifi/iwl-debug.c b/drivers/net/wireless/iwlwifi/iwl-debug.c
index 0f8fcd1d4fe2..87535a67de76 100644
--- a/drivers/net/wireless/iwlwifi/iwl-debug.c
+++ b/drivers/net/wireless/iwlwifi/iwl-debug.c
@@ -61,6 +61,9 @@
*
*****************************************************************************/
+#define DEBUG
+
+#include <linux/device.h>
#include <linux/interrupt.h>
#include <linux/export.h>
#include "iwl-debug.h"
@@ -124,7 +127,7 @@ void __iwl_dbg(struct device *dev,
#ifdef CONFIG_IWLWIFI_DEBUG
if (iwl_have_debug_level(level) &&
(!limit || net_ratelimit()))
- dev_err(dev, "%c %s %pV", in_interrupt() ? 'I' : 'U',
+ dev_dbg(dev, "%c %s %pV", in_interrupt() ? 'I' : 'U',
function, &vaf);
#endif
trace_iwlwifi_dbg(level, in_interrupt(), function, &vaf);
diff --git a/drivers/net/wireless/iwlwifi/iwl-devtrace.h b/drivers/net/wireless/iwlwifi/iwl-devtrace.h
index 65364793021f..06ca505bb2cc 100644
--- a/drivers/net/wireless/iwlwifi/iwl-devtrace.h
+++ b/drivers/net/wireless/iwlwifi/iwl-devtrace.h
@@ -176,7 +176,7 @@ TRACE_EVENT(iwlwifi_dev_ucode_wrap_event,
#undef TRACE_SYSTEM
#define TRACE_SYSTEM iwlwifi_msg
-#define MAX_MSG_LEN 100
+#define MAX_MSG_LEN 110
DECLARE_EVENT_CLASS(iwlwifi_msg_event,
TP_PROTO(struct va_format *vaf),
@@ -189,7 +189,7 @@ DECLARE_EVENT_CLASS(iwlwifi_msg_event,
MAX_MSG_LEN, vaf->fmt,
*vaf->va) >= MAX_MSG_LEN);
),
- TP_printk("%s", (char *)__get_dynamic_array(msg))
+ TP_printk("%s", __get_str(msg))
);
DEFINE_EVENT(iwlwifi_msg_event, iwlwifi_err,
diff --git a/drivers/net/wireless/iwlwifi/iwl-drv.c b/drivers/net/wireless/iwlwifi/iwl-drv.c
index a175997e7829..cc41cfaedfbd 100644
--- a/drivers/net/wireless/iwlwifi/iwl-drv.c
+++ b/drivers/net/wireless/iwlwifi/iwl-drv.c
@@ -1013,6 +1013,7 @@ struct iwl_mod_params iwlwifi_mod_params = {
.power_level = IWL_POWER_INDEX_1,
.bt_ch_announce = true,
.auto_agg = true,
+ .wd_disable = true,
/* the rest are 0 by default */
};
EXPORT_SYMBOL_GPL(iwlwifi_mod_params);
diff --git a/drivers/net/wireless/iwlwifi/iwl-trans.h b/drivers/net/wireless/iwlwifi/iwl-trans.h
index 00efde8e5536..867d8e194da4 100644
--- a/drivers/net/wireless/iwlwifi/iwl-trans.h
+++ b/drivers/net/wireless/iwlwifi/iwl-trans.h
@@ -290,16 +290,17 @@ static inline struct page *rxb_steal_page(struct iwl_rx_cmd_buffer *r)
* currently supports
*/
#define IWL_MAX_HW_QUEUES 32
+#define IWL_INVALID_STATION 255
+#define IWL_MAX_TID_COUNT 8
+#define IWL_FRAME_LIMIT 64
/**
* struct iwl_trans_config - transport configuration
*
* @op_mode: pointer to the upper layer.
- * @queue_to_fifo: queue to FIFO mapping to set up by
- * default
- * @n_queue_to_fifo: number of queues to set up
* @cmd_queue: the index of the command queue.
* Must be set before start_fw.
+ * @cmd_fifo: the fifo for host commands
* @no_reclaim_cmds: Some devices erroneously don't set the
* SEQ_RX_FRAME bit on some notifications, this is the
* list of such notifications to filter. Max length is
@@ -314,10 +315,9 @@ static inline struct page *rxb_steal_page(struct iwl_rx_cmd_buffer *r)
*/
struct iwl_trans_config {
struct iwl_op_mode *op_mode;
- const u8 *queue_to_fifo;
- u8 n_queue_to_fifo;
u8 cmd_queue;
+ u8 cmd_fifo;
const u8 *no_reclaim_cmds;
int n_no_reclaim_cmds;
@@ -355,9 +355,9 @@ struct iwl_trans;
* Must be atomic
* @reclaim: free packet until ssn. Returns a list of freed packets.
* Must be atomic
- * @txq_enable: setup a tx queue for AMPDU - will be called once the HW is
- * ready and a successful ADDBA response has been received.
- * May sleep
+ * @txq_enable: setup a queue. To setup an AC queue, use the
+ * iwl_trans_ac_txq_enable wrapper. fw_alive must have been called before
+ * this one. The op_mode must not configure the HCMD queue. May sleep.
* @txq_disable: de-configure a Tx queue to send AMPDUs
* Must be atomic
* @wait_tx_queue_empty: wait until all tx queues are empty
@@ -497,9 +497,9 @@ static inline void iwl_trans_fw_alive(struct iwl_trans *trans)
{
might_sleep();
- trans->ops->fw_alive(trans);
-
trans->state = IWL_TRANS_FW_ALIVE;
+
+ trans->ops->fw_alive(trans);
}
static inline int iwl_trans_start_fw(struct iwl_trans *trans,
@@ -593,6 +593,13 @@ static inline void iwl_trans_txq_enable(struct iwl_trans *trans, int queue,
frame_limit, ssn);
}
+static inline void iwl_trans_ac_txq_enable(struct iwl_trans *trans, int queue,
+ int fifo)
+{
+ iwl_trans_txq_enable(trans, queue, fifo, IWL_INVALID_STATION,
+ IWL_MAX_TID_COUNT, IWL_FRAME_LIMIT, 0);
+}
+
static inline int iwl_trans_wait_tx_queue_empty(struct iwl_trans *trans)
{
WARN_ONCE(trans->state != IWL_TRANS_FW_ALIVE,
diff --git a/drivers/net/wireless/iwlwifi/pcie/internal.h b/drivers/net/wireless/iwlwifi/pcie/internal.h
index 5024fb662bf6..d9694c58208c 100644
--- a/drivers/net/wireless/iwlwifi/pcie/internal.h
+++ b/drivers/net/wireless/iwlwifi/pcie/internal.h
@@ -269,10 +269,9 @@ struct iwl_trans_pcie {
wait_queue_head_t ucode_write_waitq;
unsigned long status;
u8 cmd_queue;
+ u8 cmd_fifo;
u8 n_no_reclaim_cmds;
u8 no_reclaim_cmds[MAX_NO_RECLAIM_CMDS];
- u8 setup_q_to_fifo[IWL_MAX_HW_QUEUES];
- u8 n_q_to_fifo;
bool rx_buf_size_8k;
u32 rx_page_order;
diff --git a/drivers/net/wireless/iwlwifi/pcie/rx.c b/drivers/net/wireless/iwlwifi/pcie/rx.c
index be143eb4aa4f..39a6ca1f009c 100644
--- a/drivers/net/wireless/iwlwifi/pcie/rx.c
+++ b/drivers/net/wireless/iwlwifi/pcie/rx.c
@@ -879,9 +879,6 @@ static irqreturn_t iwl_isr(int irq, void *data)
lockdep_assert_held(&trans_pcie->irq_lock);
- if (!trans)
- return IRQ_NONE;
-
trace_iwlwifi_dev_irq(trans->dev);
/* Disable (but don't clear!) interrupts here to avoid
diff --git a/drivers/net/wireless/iwlwifi/pcie/trans.c b/drivers/net/wireless/iwlwifi/pcie/trans.c
index d1950838f17f..09795afccb23 100644
--- a/drivers/net/wireless/iwlwifi/pcie/trans.c
+++ b/drivers/net/wireless/iwlwifi/pcie/trans.c
@@ -1059,7 +1059,7 @@ static void iwl_tx_start(struct iwl_trans *trans)
{
struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
u32 a;
- int i, chan;
+ int chan;
u32 reg_val;
/* make sure all queue are not stopped/used */
@@ -1091,12 +1091,8 @@ static void iwl_tx_start(struct iwl_trans *trans)
*/
iwl_write_prph(trans, SCD_CHAINEXT_EN, 0);
- for (i = 0; i < trans_pcie->n_q_to_fifo; i++) {
- int fifo = trans_pcie->setup_q_to_fifo[i];
-
- iwl_trans_pcie_txq_enable(trans, i, fifo, IWL_INVALID_STATION,
- IWL_TID_NON_QOS, SCD_FRAME_LIMIT, 0);
- }
+ iwl_trans_ac_txq_enable(trans, trans_pcie->cmd_queue,
+ trans_pcie->cmd_fifo);
/* Activate all Tx DMA/FIFO channels */
iwl_trans_txq_set_sched(trans, IWL_MASK(0, 7));
@@ -1145,7 +1141,7 @@ static int iwl_trans_tx_stop(struct iwl_trans *trans)
FH_TSSR_TX_STATUS_REG_MSK_CHNL_IDLE(ch), 1000);
if (ret < 0)
IWL_ERR(trans,
- "Failing on timeout while stopping DMA channel %d [0x%08x]",
+ "Failing on timeout while stopping DMA channel %d [0x%08x]\n",
ch,
iwl_read_direct32(trans,
FH_TSSR_TX_STATUS_REG));
@@ -1153,7 +1149,8 @@ static int iwl_trans_tx_stop(struct iwl_trans *trans)
spin_unlock_irqrestore(&trans_pcie->irq_lock, flags);
if (!trans_pcie->txq) {
- IWL_WARN(trans, "Stopping tx queues that aren't allocated...");
+ IWL_WARN(trans,
+ "Stopping tx queues that aren't allocated...\n");
return 0;
}
@@ -1430,7 +1427,7 @@ static int iwl_trans_pcie_start_hw(struct iwl_trans *trans)
err = iwl_prepare_card_hw(trans);
if (err) {
- IWL_ERR(trans, "Error while preparing HW: %d", err);
+ IWL_ERR(trans, "Error while preparing HW: %d\n", err);
goto err_free_irq;
}
@@ -1528,6 +1525,7 @@ static void iwl_trans_pcie_configure(struct iwl_trans *trans,
struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
trans_pcie->cmd_queue = trans_cfg->cmd_queue;
+ trans_pcie->cmd_fifo = trans_cfg->cmd_fifo;
if (WARN_ON(trans_cfg->n_no_reclaim_cmds > MAX_NO_RECLAIM_CMDS))
trans_pcie->n_no_reclaim_cmds = 0;
else
@@ -1536,17 +1534,6 @@ static void iwl_trans_pcie_configure(struct iwl_trans *trans,
memcpy(trans_pcie->no_reclaim_cmds, trans_cfg->no_reclaim_cmds,
trans_pcie->n_no_reclaim_cmds * sizeof(u8));
- trans_pcie->n_q_to_fifo = trans_cfg->n_queue_to_fifo;
-
- if (WARN_ON(trans_pcie->n_q_to_fifo > IWL_MAX_HW_QUEUES))
- trans_pcie->n_q_to_fifo = IWL_MAX_HW_QUEUES;
-
- /* at least the command queue must be mapped */
- WARN_ON(!trans_pcie->n_q_to_fifo);
-
- memcpy(trans_pcie->setup_q_to_fifo, trans_cfg->queue_to_fifo,
- trans_pcie->n_q_to_fifo * sizeof(u8));
-
trans_pcie->rx_buf_size_8k = trans_cfg->rx_buf_size_8k;
if (trans_pcie->rx_buf_size_8k)
trans_pcie->rx_page_order = get_order(8 * 1024);
@@ -2141,13 +2128,14 @@ struct iwl_trans *iwl_trans_pcie_alloc(struct pci_dev *pdev,
err = pci_request_regions(pdev, DRV_NAME);
if (err) {
- dev_printk(KERN_ERR, &pdev->dev, "pci_request_regions failed");
+ dev_printk(KERN_ERR, &pdev->dev,
+ "pci_request_regions failed\n");
goto out_pci_disable_device;
}
trans_pcie->hw_base = pci_ioremap_bar(pdev, 0);
if (!trans_pcie->hw_base) {
- dev_printk(KERN_ERR, &pdev->dev, "pci_ioremap_bar failed");
+ dev_printk(KERN_ERR, &pdev->dev, "pci_ioremap_bar failed\n");
err = -ENODEV;
goto out_pci_release_regions;
}
@@ -2168,7 +2156,7 @@ struct iwl_trans *iwl_trans_pcie_alloc(struct pci_dev *pdev,
err = pci_enable_msi(pdev);
if (err)
dev_printk(KERN_ERR, &pdev->dev,
- "pci_enable_msi failed(0X%x)", err);
+ "pci_enable_msi failed(0X%x)\n", err);
trans->dev = &pdev->dev;
trans_pcie->irq = pdev->irq;