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path: root/drivers/net/wireless/iwlwifi
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-rw-r--r--drivers/net/wireless/iwlwifi/iwl-1000.c4
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-3945.c2
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-3945.h3
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-4965.c3
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-5000.c18
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-6000.c8
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-agn.c254
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-calib.c7
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-commands.h9
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-core.c148
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-core.h18
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-debug.h2
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-debugfs.c154
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-dev.h30
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-devtrace.c2
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-devtrace.h44
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-hcmd.c1
-rw-r--r--drivers/net/wireless/iwlwifi/iwl3945-base.c101
18 files changed, 635 insertions, 173 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-1000.c b/drivers/net/wireless/iwlwifi/iwl-1000.c
index 8414178bcff..0db1fda94a6 100644
--- a/drivers/net/wireless/iwlwifi/iwl-1000.c
+++ b/drivers/net/wireless/iwlwifi/iwl-1000.c
@@ -105,6 +105,7 @@ static struct iwl_lib_ops iwl1000_lib = {
.load_ucode = iwl5000_load_ucode,
.dump_nic_event_log = iwl_dump_nic_event_log,
.dump_nic_error_log = iwl_dump_nic_error_log,
+ .dump_csr = iwl_dump_csr,
.init_alive_start = iwl5000_init_alive_start,
.alive_notify = iwl5000_alive_notify,
.send_tx_power = iwl5000_send_tx_power,
@@ -140,7 +141,7 @@ static struct iwl_lib_ops iwl1000_lib = {
},
};
-static struct iwl_ops iwl1000_ops = {
+static const struct iwl_ops iwl1000_ops = {
.ucode = &iwl5000_ucode,
.lib = &iwl1000_lib,
.hcmd = &iwl5000_hcmd,
@@ -173,7 +174,6 @@ struct iwl_cfg iwl1000_bgn_cfg = {
.use_rts_for_ht = true, /* use rts/cts protection */
.chain_noise_num_beacons = IWL_CAL_NUM_BEACONS,
.support_ct_kill_exit = true,
- .sm_ps_mode = WLAN_HT_CAP_SM_PS_DISABLED,
};
struct iwl_cfg iwl1000_bg_cfg = {
diff --git a/drivers/net/wireless/iwlwifi/iwl-3945.c b/drivers/net/wireless/iwlwifi/iwl-3945.c
index 234891d8cc1..28ffe4c826d 100644
--- a/drivers/net/wireless/iwlwifi/iwl-3945.c
+++ b/drivers/net/wireless/iwlwifi/iwl-3945.c
@@ -2804,7 +2804,7 @@ static struct iwl_hcmd_utils_ops iwl3945_hcmd_utils = {
.rts_tx_cmd_flag = iwlcore_rts_tx_cmd_flag,
};
-static struct iwl_ops iwl3945_ops = {
+static const struct iwl_ops iwl3945_ops = {
.ucode = &iwl3945_ucode,
.lib = &iwl3945_lib,
.hcmd = &iwl3945_hcmd,
diff --git a/drivers/net/wireless/iwlwifi/iwl-3945.h b/drivers/net/wireless/iwlwifi/iwl-3945.h
index 531fa125f5a..3ec2fe370b5 100644
--- a/drivers/net/wireless/iwlwifi/iwl-3945.h
+++ b/drivers/net/wireless/iwlwifi/iwl-3945.h
@@ -226,7 +226,8 @@ extern void iwl3945_rx_replenish(void *data);
extern void iwl3945_rx_queue_reset(struct iwl_priv *priv, struct iwl_rx_queue *rxq);
extern unsigned int iwl3945_fill_beacon_frame(struct iwl_priv *priv,
struct ieee80211_hdr *hdr,int left);
-extern void iwl3945_dump_nic_event_log(struct iwl_priv *priv, bool full_log);
+extern int iwl3945_dump_nic_event_log(struct iwl_priv *priv, bool full_log,
+ char **buf, bool display);
extern void iwl3945_dump_nic_error_log(struct iwl_priv *priv);
/*
diff --git a/drivers/net/wireless/iwlwifi/iwl-4965.c b/drivers/net/wireless/iwlwifi/iwl-4965.c
index 9b4b8b5c757..6a004abb597 100644
--- a/drivers/net/wireless/iwlwifi/iwl-4965.c
+++ b/drivers/net/wireless/iwlwifi/iwl-4965.c
@@ -2208,7 +2208,7 @@ static struct iwl_lib_ops iwl4965_lib = {
},
};
-static struct iwl_ops iwl4965_ops = {
+static const struct iwl_ops iwl4965_ops = {
.ucode = &iwl4965_ucode,
.lib = &iwl4965_lib,
.hcmd = &iwl4965_hcmd,
@@ -2239,7 +2239,6 @@ struct iwl_cfg iwl4965_agn_cfg = {
.broken_powersave = true,
.led_compensation = 61,
.chain_noise_num_beacons = IWL4965_CAL_NUM_BEACONS,
- .sm_ps_mode = WLAN_HT_CAP_SM_PS_DISABLED,
};
/* Module firmware */
diff --git a/drivers/net/wireless/iwlwifi/iwl-5000.c b/drivers/net/wireless/iwlwifi/iwl-5000.c
index de45f308b74..c6120f0b8f9 100644
--- a/drivers/net/wireless/iwlwifi/iwl-5000.c
+++ b/drivers/net/wireless/iwlwifi/iwl-5000.c
@@ -781,7 +781,7 @@ void iwl5000_txq_update_byte_cnt_tbl(struct iwl_priv *priv,
scd_bc_tbl[txq_id].tfd_offset[write_ptr] = bc_ent;
- if (txq->q.write_ptr < TFD_QUEUE_SIZE_BC_DUP)
+ if (write_ptr < TFD_QUEUE_SIZE_BC_DUP)
scd_bc_tbl[txq_id].
tfd_offset[TFD_QUEUE_SIZE_MAX + write_ptr] = bc_ent;
}
@@ -800,12 +800,12 @@ void iwl5000_txq_inval_byte_cnt_tbl(struct iwl_priv *priv,
if (txq_id != IWL_CMD_QUEUE_NUM)
sta_id = txq->cmd[read_ptr]->cmd.tx.sta_id;
- bc_ent = cpu_to_le16(1 | (sta_id << 12));
+ bc_ent = cpu_to_le16(1 | (sta_id << 12));
scd_bc_tbl[txq_id].tfd_offset[read_ptr] = bc_ent;
- if (txq->q.write_ptr < TFD_QUEUE_SIZE_BC_DUP)
+ if (read_ptr < TFD_QUEUE_SIZE_BC_DUP)
scd_bc_tbl[txq_id].
- tfd_offset[TFD_QUEUE_SIZE_MAX + read_ptr] = bc_ent;
+ tfd_offset[TFD_QUEUE_SIZE_MAX + read_ptr] = bc_ent;
}
static int iwl5000_tx_queue_set_q2ratid(struct iwl_priv *priv, u16 ra_tid,
@@ -1466,6 +1466,7 @@ struct iwl_lib_ops iwl5000_lib = {
.is_valid_rtc_data_addr = iwl5000_hw_valid_rtc_data_addr,
.dump_nic_event_log = iwl_dump_nic_event_log,
.dump_nic_error_log = iwl_dump_nic_error_log,
+ .dump_csr = iwl_dump_csr,
.load_ucode = iwl5000_load_ucode,
.init_alive_start = iwl5000_init_alive_start,
.alive_notify = iwl5000_alive_notify,
@@ -1518,6 +1519,7 @@ static struct iwl_lib_ops iwl5150_lib = {
.is_valid_rtc_data_addr = iwl5000_hw_valid_rtc_data_addr,
.dump_nic_event_log = iwl_dump_nic_event_log,
.dump_nic_error_log = iwl_dump_nic_error_log,
+ .dump_csr = iwl_dump_csr,
.load_ucode = iwl5000_load_ucode,
.init_alive_start = iwl5000_init_alive_start,
.alive_notify = iwl5000_alive_notify,
@@ -1555,7 +1557,7 @@ static struct iwl_lib_ops iwl5150_lib = {
},
};
-static struct iwl_ops iwl5000_ops = {
+static const struct iwl_ops iwl5000_ops = {
.ucode = &iwl5000_ucode,
.lib = &iwl5000_lib,
.hcmd = &iwl5000_hcmd,
@@ -1563,7 +1565,7 @@ static struct iwl_ops iwl5000_ops = {
.led = &iwlagn_led_ops,
};
-static struct iwl_ops iwl5150_ops = {
+static const struct iwl_ops iwl5150_ops = {
.ucode = &iwl5000_ucode,
.lib = &iwl5150_lib,
.hcmd = &iwl5000_hcmd,
@@ -1600,7 +1602,6 @@ struct iwl_cfg iwl5300_agn_cfg = {
.led_compensation = 51,
.use_rts_for_ht = true, /* use rts/cts protection */
.chain_noise_num_beacons = IWL_CAL_NUM_BEACONS,
- .sm_ps_mode = WLAN_HT_CAP_SM_PS_DISABLED,
};
struct iwl_cfg iwl5100_bgn_cfg = {
@@ -1671,7 +1672,6 @@ struct iwl_cfg iwl5100_agn_cfg = {
.led_compensation = 51,
.use_rts_for_ht = true, /* use rts/cts protection */
.chain_noise_num_beacons = IWL_CAL_NUM_BEACONS,
- .sm_ps_mode = WLAN_HT_CAP_SM_PS_DISABLED,
};
struct iwl_cfg iwl5350_agn_cfg = {
@@ -1696,7 +1696,6 @@ struct iwl_cfg iwl5350_agn_cfg = {
.led_compensation = 51,
.use_rts_for_ht = true, /* use rts/cts protection */
.chain_noise_num_beacons = IWL_CAL_NUM_BEACONS,
- .sm_ps_mode = WLAN_HT_CAP_SM_PS_DISABLED,
};
struct iwl_cfg iwl5150_agn_cfg = {
@@ -1721,7 +1720,6 @@ struct iwl_cfg iwl5150_agn_cfg = {
.led_compensation = 51,
.use_rts_for_ht = true, /* use rts/cts protection */
.chain_noise_num_beacons = IWL_CAL_NUM_BEACONS,
- .sm_ps_mode = WLAN_HT_CAP_SM_PS_DISABLED,
};
struct iwl_cfg iwl5150_abg_cfg = {
diff --git a/drivers/net/wireless/iwlwifi/iwl-6000.c b/drivers/net/wireless/iwlwifi/iwl-6000.c
index 74e57104927..a5a0ed4817a 100644
--- a/drivers/net/wireless/iwlwifi/iwl-6000.c
+++ b/drivers/net/wireless/iwlwifi/iwl-6000.c
@@ -215,6 +215,7 @@ static struct iwl_lib_ops iwl6000_lib = {
.load_ucode = iwl5000_load_ucode,
.dump_nic_event_log = iwl_dump_nic_event_log,
.dump_nic_error_log = iwl_dump_nic_error_log,
+ .dump_csr = iwl_dump_csr,
.init_alive_start = iwl5000_init_alive_start,
.alive_notify = iwl5000_alive_notify,
.send_tx_power = iwl5000_send_tx_power,
@@ -252,7 +253,7 @@ static struct iwl_lib_ops iwl6000_lib = {
},
};
-static struct iwl_ops iwl6000_ops = {
+static const struct iwl_ops iwl6000_ops = {
.ucode = &iwl5000_ucode,
.lib = &iwl6000_lib,
.hcmd = &iwl5000_hcmd,
@@ -267,7 +268,7 @@ static struct iwl_hcmd_utils_ops iwl6050_hcmd_utils = {
.calc_rssi = iwl5000_calc_rssi,
};
-static struct iwl_ops iwl6050_ops = {
+static const struct iwl_ops iwl6050_ops = {
.ucode = &iwl5000_ucode,
.lib = &iwl6000_lib,
.hcmd = &iwl5000_hcmd,
@@ -306,7 +307,6 @@ struct iwl_cfg iwl6000i_2agn_cfg = {
.supports_idle = true,
.adv_thermal_throttle = true,
.support_ct_kill_exit = true,
- .sm_ps_mode = WLAN_HT_CAP_SM_PS_DISABLED,
};
struct iwl_cfg iwl6000i_2abg_cfg = {
@@ -395,7 +395,6 @@ struct iwl_cfg iwl6050_2agn_cfg = {
.supports_idle = true,
.adv_thermal_throttle = true,
.support_ct_kill_exit = true,
- .sm_ps_mode = WLAN_HT_CAP_SM_PS_DYNAMIC,
};
struct iwl_cfg iwl6050_2abg_cfg = {
@@ -455,7 +454,6 @@ struct iwl_cfg iwl6000_3agn_cfg = {
.supports_idle = true,
.adv_thermal_throttle = true,
.support_ct_kill_exit = true,
- .sm_ps_mode = WLAN_HT_CAP_SM_PS_DISABLED,
};
MODULE_FIRMWARE(IWL6000_MODULE_FIRMWARE(IWL6000_UCODE_API_MAX));
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn.c b/drivers/net/wireless/iwlwifi/iwl-agn.c
index 1c9866daf81..c78063312ea 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn.c
+++ b/drivers/net/wireless/iwlwifi/iwl-agn.c
@@ -657,6 +657,131 @@ static void iwl_bg_statistics_periodic(unsigned long data)
iwl_send_statistics_request(priv, CMD_ASYNC, false);
}
+
+static void iwl_print_cont_event_trace(struct iwl_priv *priv, u32 base,
+ u32 start_idx, u32 num_events,
+ u32 mode)
+{
+ u32 i;
+ u32 ptr; /* SRAM byte address of log data */
+ u32 ev, time, data; /* event log data */
+ unsigned long reg_flags;
+
+ if (mode == 0)
+ ptr = base + (4 * sizeof(u32)) + (start_idx * 2 * sizeof(u32));
+ else
+ ptr = base + (4 * sizeof(u32)) + (start_idx * 3 * sizeof(u32));
+
+ /* Make sure device is powered up for SRAM reads */
+ spin_lock_irqsave(&priv->reg_lock, reg_flags);
+ if (iwl_grab_nic_access(priv)) {
+ spin_unlock_irqrestore(&priv->reg_lock, reg_flags);
+ return;
+ }
+
+ /* Set starting address; reads will auto-increment */
+ _iwl_write_direct32(priv, HBUS_TARG_MEM_RADDR, ptr);
+ rmb();
+
+ /*
+ * "time" is actually "data" for mode 0 (no timestamp).
+ * place event id # at far right for easier visual parsing.
+ */
+ for (i = 0; i < num_events; i++) {
+ ev = _iwl_read_direct32(priv, HBUS_TARG_MEM_RDAT);
+ time = _iwl_read_direct32(priv, HBUS_TARG_MEM_RDAT);
+ if (mode == 0) {
+ trace_iwlwifi_dev_ucode_cont_event(priv,
+ 0, time, ev);
+ } else {
+ data = _iwl_read_direct32(priv, HBUS_TARG_MEM_RDAT);
+ trace_iwlwifi_dev_ucode_cont_event(priv,
+ time, data, ev);
+ }
+ }
+ /* Allow device to power down */
+ iwl_release_nic_access(priv);
+ spin_unlock_irqrestore(&priv->reg_lock, reg_flags);
+}
+
+void iwl_continuous_event_trace(struct iwl_priv *priv)
+{
+ u32 capacity; /* event log capacity in # entries */
+ u32 base; /* SRAM byte address of event log header */
+ u32 mode; /* 0 - no timestamp, 1 - timestamp recorded */
+ u32 num_wraps; /* # times uCode wrapped to top of log */
+ u32 next_entry; /* index of next entry to be written by uCode */
+
+ if (priv->ucode_type == UCODE_INIT)
+ base = le32_to_cpu(priv->card_alive_init.error_event_table_ptr);
+ else
+ base = le32_to_cpu(priv->card_alive.log_event_table_ptr);
+ if (priv->cfg->ops->lib->is_valid_rtc_data_addr(base)) {
+ capacity = iwl_read_targ_mem(priv, base);
+ num_wraps = iwl_read_targ_mem(priv, base + (2 * sizeof(u32)));
+ mode = iwl_read_targ_mem(priv, base + (1 * sizeof(u32)));
+ next_entry = iwl_read_targ_mem(priv, base + (3 * sizeof(u32)));
+ } else
+ return;
+
+ if (num_wraps == priv->event_log.num_wraps) {
+ iwl_print_cont_event_trace(priv,
+ base, priv->event_log.next_entry,
+ next_entry - priv->event_log.next_entry,
+ mode);
+ priv->event_log.non_wraps_count++;
+ } else {
+ if ((num_wraps - priv->event_log.num_wraps) > 1)
+ priv->event_log.wraps_more_count++;
+ else
+ priv->event_log.wraps_once_count++;
+ trace_iwlwifi_dev_ucode_wrap_event(priv,
+ num_wraps - priv->event_log.num_wraps,
+ next_entry, priv->event_log.next_entry);
+ if (next_entry < priv->event_log.next_entry) {
+ iwl_print_cont_event_trace(priv, base,
+ priv->event_log.next_entry,
+ capacity - priv->event_log.next_entry,
+ mode);
+
+ iwl_print_cont_event_trace(priv, base, 0,
+ next_entry, mode);
+ } else {
+ iwl_print_cont_event_trace(priv, base,
+ next_entry, capacity - next_entry,
+ mode);
+
+ iwl_print_cont_event_trace(priv, base, 0,
+ next_entry, mode);
+ }
+ }
+ priv->event_log.num_wraps = num_wraps;
+ priv->event_log.next_entry = next_entry;
+}
+
+/**
+ * iwl_bg_ucode_trace - Timer callback to log ucode event
+ *
+ * The timer is continually set to execute every
+ * UCODE_TRACE_PERIOD milliseconds after the last timer expired
+ * this function is to perform continuous uCode event logging operation
+ * if enabled
+ */
+static void iwl_bg_ucode_trace(unsigned long data)
+{
+ struct iwl_priv *priv = (struct iwl_priv *)data;
+
+ if (test_bit(STATUS_EXIT_PENDING, &priv->status))
+ return;
+
+ if (priv->event_log.ucode_trace) {
+ iwl_continuous_event_trace(priv);
+ /* Reschedule the timer to occur in UCODE_TRACE_PERIOD */
+ mod_timer(&priv->ucode_trace,
+ jiffies + msecs_to_jiffies(UCODE_TRACE_PERIOD));
+ }
+}
+
static void iwl_rx_beacon_notif(struct iwl_priv *priv,
struct iwl_rx_mem_buffer *rxb)
{
@@ -689,12 +814,14 @@ static void iwl_rx_card_state_notif(struct iwl_priv *priv,
u32 flags = le32_to_cpu(pkt->u.card_state_notif.flags);
unsigned long status = priv->status;
- IWL_DEBUG_RF_KILL(priv, "Card state received: HW:%s SW:%s\n",
+ IWL_DEBUG_RF_KILL(priv, "Card state received: HW:%s SW:%s CT:%s\n",
(flags & HW_CARD_DISABLED) ? "Kill" : "On",
- (flags & SW_CARD_DISABLED) ? "Kill" : "On");
+ (flags & SW_CARD_DISABLED) ? "Kill" : "On",
+ (flags & CT_CARD_DISABLED) ?
+ "Reached" : "Not reached");
if (flags & (SW_CARD_DISABLED | HW_CARD_DISABLED |
- RF_CARD_DISABLED)) {
+ CT_CARD_DISABLED)) {
iwl_write32(priv, CSR_UCODE_DRV_GP1_SET,
CSR_UCODE_DRV_GP1_BIT_CMD_BLOCKED);
@@ -708,10 +835,10 @@ static void iwl_rx_card_state_notif(struct iwl_priv *priv,
iwl_write_direct32(priv, HBUS_TARG_MBX_C,
HBUS_TARG_MBX_C_REG_BIT_CMD_BLOCKED);
}
- if (flags & RF_CARD_DISABLED)
+ if (flags & CT_CARD_DISABLED)
iwl_tt_enter_ct_kill(priv);
}
- if (!(flags & RF_CARD_DISABLED))
+ if (!(flags & CT_CARD_DISABLED))
iwl_tt_exit_ct_kill(priv);
if (flags & HW_CARD_DISABLED)
@@ -1705,8 +1832,9 @@ void iwl_dump_nic_error_log(struct iwl_priv *priv)
* iwl_print_event_log - Dump error event log to syslog
*
*/
-static void iwl_print_event_log(struct iwl_priv *priv, u32 start_idx,
- u32 num_events, u32 mode)
+static int iwl_print_event_log(struct iwl_priv *priv, u32 start_idx,
+ u32 num_events, u32 mode,
+ int pos, char **buf, size_t bufsz)
{
u32 i;
u32 base; /* SRAM byte address of event log header */
@@ -1716,7 +1844,7 @@ static void iwl_print_event_log(struct iwl_priv *priv, u32 start_idx,
unsigned long reg_flags;
if (num_events == 0)
- return;
+ return pos;
if (priv->ucode_type == UCODE_INIT)
base = le32_to_cpu(priv->card_alive_init.log_event_table_ptr);
else
@@ -1744,27 +1872,44 @@ static void iwl_print_event_log(struct iwl_priv *priv, u32 start_idx,
time = _iwl_read_direct32(priv, HBUS_TARG_MEM_RDAT);
if (mode == 0) {
/* data, ev */
- trace_iwlwifi_dev_ucode_event(priv, 0, time, ev);
- IWL_ERR(priv, "EVT_LOG:0x%08x:%04u\n", time, ev);
+ if (bufsz) {
+ pos += scnprintf(*buf + pos, bufsz - pos,
+ "EVT_LOG:0x%08x:%04u\n",
+ time, ev);
+ } else {
+ trace_iwlwifi_dev_ucode_event(priv, 0,
+ time, ev);
+ IWL_ERR(priv, "EVT_LOG:0x%08x:%04u\n",
+ time, ev);
+ }
} else {
data = _iwl_read_direct32(priv, HBUS_TARG_MEM_RDAT);
- IWL_ERR(priv, "EVT_LOGT:%010u:0x%08x:%04u\n",
+ if (bufsz) {
+ pos += scnprintf(*buf + pos, bufsz - pos,
+ "EVT_LOGT:%010u:0x%08x:%04u\n",
+ time, data, ev);
+ } else {
+ IWL_ERR(priv, "EVT_LOGT:%010u:0x%08x:%04u\n",
time, data, ev);
- trace_iwlwifi_dev_ucode_event(priv, time, data, ev);
+ trace_iwlwifi_dev_ucode_event(priv, time,
+ data, ev);
+ }
}
}
/* Allow device to power down */
iwl_release_nic_access(priv);
spin_unlock_irqrestore(&priv->reg_lock, reg_flags);
+ return pos;
}
/**
* iwl_print_last_event_logs - Dump the newest # of event log to syslog
*/
-static void iwl_print_last_event_logs(struct iwl_priv *priv, u32 capacity,
- u32 num_wraps, u32 next_entry,
- u32 size, u32 mode)
+static int iwl_print_last_event_logs(struct iwl_priv *priv, u32 capacity,
+ u32 num_wraps, u32 next_entry,
+ u32 size, u32 mode,
+ int pos, char **buf, size_t bufsz)
{
/*
* display the newest DEFAULT_LOG_ENTRIES entries
@@ -1772,21 +1917,26 @@ static void iwl_print_last_event_logs(struct iwl_priv *priv, u32 capacity,
*/
if (num_wraps) {
if (next_entry < size) {
- iwl_print_event_log(priv,
- capacity - (size - next_entry),
- size - next_entry, mode);
- iwl_print_event_log(priv, 0,
- next_entry, mode);
+ pos = iwl_print_event_log(priv,
+ capacity - (size - next_entry),
+ size - next_entry, mode,
+ pos, buf, bufsz);
+ pos = iwl_print_event_log(priv, 0,
+ next_entry, mode,
+ pos, buf, bufsz);
} else
- iwl_print_event_log(priv, next_entry - size,
- size, mode);
+ pos = iwl_print_event_log(priv, next_entry - size,
+ size, mode, pos, buf, bufsz);
} else {
- if (next_entry < size)
- iwl_print_event_log(priv, 0, next_entry, mode);
- else
- iwl_print_event_log(priv, next_entry - size,
- size, mode);
+ if (next_entry < size) {
+ pos = iwl_print_event_log(priv, 0, next_entry,
+ mode, pos, buf, bufsz);
+ } else {
+ pos = iwl_print_event_log(priv, next_entry - size,
+ size, mode, pos, buf, bufsz);
+ }
}
+ return pos;
}
/* For sanity check only. Actual size is determined by uCode, typ. 512 */
@@ -1794,7 +1944,8 @@ static void iwl_print_last_event_logs(struct iwl_priv *priv, u32 capacity,
#define DEFAULT_DUMP_EVENT_LOG_ENTRIES (20)
-void iwl_dump_nic_event_log(struct iwl_priv *priv, bool full_log)
+int iwl_dump_nic_event_log(struct iwl_priv *priv, bool full_log,
+ char **buf, bool display)
{
u32 base; /* SRAM byte address of event log header */
u32 capacity; /* event log capacity in # entries */
@@ -1802,6 +1953,8 @@ void iwl_dump_nic_event_log(struct iwl_priv *priv, bool full_log)
u32 num_wraps; /* # times uCode wrapped to top of log */
u32 next_entry; /* index of next entry to be written by uCode */
u32 size; /* # entries that we'll print */
+ int pos = 0;
+ size_t bufsz = 0;
if (priv->ucode_type == UCODE_INIT)
base = le32_to_cpu(priv->card_alive_init.log_event_table_ptr);
@@ -1812,7 +1965,7 @@ void iwl_dump_nic_event_log(struct iwl_priv *priv, bool full_log)
IWL_ERR(priv,
"Invalid event log pointer 0x%08X for %s uCode\n",
base, (priv->ucode_type == UCODE_INIT) ? "Init" : "RT");
- return;
+ return pos;
}
/* event log header */
@@ -1838,7 +1991,7 @@ void iwl_dump_nic_event_log(struct iwl_priv *priv, bool full_log)
/* bail out if nothing in log */
if (size == 0) {
IWL_ERR(priv, "Start IWL Event Log Dump: nothing in log\n");
- return;
+ return pos;
}
#ifdef CONFIG_IWLWIFI_DEBUG
@@ -1853,6 +2006,15 @@ void iwl_dump_nic_event_log(struct iwl_priv *priv, bool full_log)
size);
#ifdef CONFIG_IWLWIFI_DEBUG
+ if (display) {
+ if (full_log)
+ bufsz = capacity * 48;
+ else
+ bufsz = size * 48;
+ *buf = kmalloc(bufsz, GFP_KERNEL);
+ if (!*buf)
+ return pos;
+ }
if ((iwl_get_debug_level(priv) & IWL_DL_FW_ERRORS) || full_log) {
/*
* if uCode has wrapped back to top of log,
@@ -1860,17 +2022,22 @@ void iwl_dump_nic_event_log(struct iwl_priv *priv, bool full_log)
* i.e the next one that uCode would fill.
*/
if (num_wraps)
- iwl_print_event_log(priv, next_entry,
- capacity - next_entry, mode);
+ pos = iwl_print_event_log(priv, next_entry,
+ capacity - next_entry, mode,
+ pos, buf, bufsz);
/* (then/else) start at top of log */
- iwl_print_event_log(priv, 0, next_entry, mode);
+ pos = iwl_print_event_log(priv, 0,
+ next_entry, mode, pos, buf, bufsz);
} else
- iwl_print_last_event_logs(priv, capacity, num_wraps,
- next_entry, size, mode);
+ pos = iwl_print_last_event_logs(priv, capacity, num_wraps,
+ next_entry, size, mode,
+ pos, buf, bufsz);
#else
- iwl_print_last_event_logs(priv, capacity, num_wraps,
- next_entry, size, mode);
+ pos = iwl_print_last_event_logs(priv, capacity, num_wraps,
+ next_entry, size, mode,
+ pos, buf, bufsz);
#endif
+ return pos;
}
/**
@@ -2456,6 +2623,10 @@ static int iwl_setup_mac(struct iwl_priv *priv)
hw->flags |= IEEE80211_HW_SUPPORTS_PS |
IEEE80211_HW_SUPPORTS_DYNAMIC_PS;
+ if (priv->cfg->sku & IWL_SKU_N)
+ hw->flags |= IEEE80211_HW_SUPPORTS_DYNAMIC_SMPS |
+ IEEE80211_HW_SUPPORTS_STATIC_SMPS;
+
hw->sta_data_size = sizeof(struct iwl_station_priv);
hw->wiphy->interface_modes =
BIT(NL80211_IFTYPE_STATION) |
@@ -2784,6 +2955,9 @@ static int iwl_mac_ampdu_action(struct ieee80211_hw *hw,
return 0;
else
return ret;
+ case IEEE80211_AMPDU_TX_OPERATIONAL:
+ /* do nothing */
+ return -EOPNOTSUPP;
default:
IWL_DEBUG_HT(priv, "unknown\n");
return -EINVAL;
@@ -3126,6 +3300,10 @@ static void iwl_setup_deferred_work(struct iwl_priv *priv)
priv->statistics_periodic.data = (unsigned long)priv;
priv->statistics_periodic.function = iwl_bg_statistics_periodic;
+ init_timer(&priv->ucode_trace);
+ priv->ucode_trace.data = (unsigned long)priv;
+ priv->ucode_trace.function = iwl_bg_ucode_trace;
+
if (!priv->cfg->use_isr_legacy)
tasklet_init(&priv->irq_tasklet, (void (*)(unsigned long))
iwl_irq_tasklet, (unsigned long)priv);
@@ -3144,6 +3322,7 @@ static void iwl_cancel_deferred_work(struct iwl_priv *priv)
cancel_delayed_work(&priv->alive_start);
cancel_work_sync(&priv->beacon_update);
del_timer_sync(&priv->statistics_periodic);
+ del_timer_sync(&priv->ucode_trace);
}
static void iwl_init_hw_rates(struct iwl_priv *priv,
@@ -3188,6 +3367,7 @@ static int iwl_init_drv(struct iwl_priv *priv)
priv->band = IEEE80211_BAND_2GHZ;
priv->iw_mode = NL80211_IFTYPE_STATION;
+ priv->current_ht_config.smps = IEEE80211_SMPS_STATIC;
/* Choose which receivers/antennas to use */
if (priv->cfg->ops->hcmd->set_rxon_chain)
diff --git a/drivers/net/wireless/iwlwifi/iwl-calib.c b/drivers/net/wireless/iwlwifi/iwl-calib.c
index 95a57b36a7e..dc61906290e 100644
--- a/drivers/net/wireless/iwlwifi/iwl-calib.c
+++ b/drivers/net/wireless/iwlwifi/iwl-calib.c
@@ -414,7 +414,6 @@ static int iwl_sens_auto_corr_ofdm(struct iwl_priv *priv,
/* Prepare a SENSITIVITY_CMD, send to uCode if values have changed */
static int iwl_sensitivity_write(struct iwl_priv *priv)
{
- int ret = 0;
struct iwl_sensitivity_cmd cmd ;
struct iwl_sensitivity_data *data = NULL;
struct iwl_host_cmd cmd_out = {
@@ -477,11 +476,7 @@ static int iwl_sensitivity_write(struct iwl_priv *priv)
memcpy(&(priv->sensitivity_tbl[0]), &(cmd.table[0]),
sizeof(u16)*HD_TABLE_SIZE);
- ret = iwl_send_cmd(priv, &cmd_out);
- if (ret)
- IWL_ERR(priv, "SENSITIVITY_CMD failed\n");
-
- return ret;
+ return iwl_send_cmd(priv, &cmd_out);
}
void iwl_init_sensitivity(struct iwl_priv *priv)
diff --git a/drivers/net/wireless/iwlwifi/iwl-commands.h b/drivers/net/wireless/iwlwifi/iwl-commands.h
index e9150753192..3320cce3d57 100644
--- a/drivers/net/wireless/iwlwifi/iwl-commands.h
+++ b/drivers/net/wireless/iwlwifi/iwl-commands.h
@@ -120,7 +120,6 @@ enum {
CALIBRATION_COMPLETE_NOTIFICATION = 0x67,
/* 802.11h related */
- RADAR_NOTIFICATION = 0x70, /* not used */
REPLY_QUIET_CMD = 0x71, /* not used */
REPLY_CHANNEL_SWITCH = 0x72,
CHANNEL_SWITCH_NOTIFICATION = 0x73,
@@ -2510,7 +2509,7 @@ struct iwl_card_state_notif {
#define HW_CARD_DISABLED 0x01
#define SW_CARD_DISABLED 0x02
-#define RF_CARD_DISABLED 0x04
+#define CT_CARD_DISABLED 0x04
#define RXON_CARD_DISABLED 0x10
struct iwl_ct_kill_config {
@@ -2984,7 +2983,7 @@ struct statistics_rx_ht_phy {
__le32 agg_crc32_good;
__le32 agg_mpdu_cnt;
__le32 agg_cnt;
- __le32 reserved2;
+ __le32 unsupport_mcs;
} __attribute__ ((packed));
#define INTERFERENCE_DATA_AVAILABLE cpu_to_le32(1)
@@ -3087,8 +3086,8 @@ struct statistics_div {
} __attribute__ ((packed));
struct statistics_general {
- __le32 temperature;
- __le32 temperature_m;
+ __le32 temperature; /* radio temperature */
+ __le32 temperature_m; /* for 5000 and up, this is radio voltage */
struct statistics_dbg dbg;
__le32 sleep_time;
__le32 slots_out;
diff --git a/drivers/net/wireless/iwlwifi/iwl-core.c b/drivers/net/wireless/iwlwifi/iwl-core.c
index 5461f105bd2..5b56307a381 100644
--- a/drivers/net/wireless/iwlwifi/iwl-core.c
+++ b/drivers/net/wireless/iwlwifi/iwl-core.c
@@ -450,8 +450,6 @@ static void iwlcore_init_ht_hw_capab(const struct iwl_priv *priv,
if (priv->cfg->ht_greenfield_support)
ht_info->cap |= IEEE80211_HT_CAP_GRN_FLD;
ht_info->cap |= IEEE80211_HT_CAP_SGI_20;
- ht_info->cap |= (IEEE80211_HT_CAP_SM_PS &
- (priv->cfg->sm_ps_mode << 2));
max_bit_rate = MAX_BIT_RATE_20_MHZ;
if (priv->hw_params.ht40_channel & BIT(band)) {
ht_info->cap |= IEEE80211_HT_CAP_SUP_WIDTH_20_40;
@@ -636,7 +634,7 @@ EXPORT_SYMBOL(iwlcore_rts_tx_cmd_flag);
static bool is_single_rx_stream(struct iwl_priv *priv)
{
- return !priv->current_ht_config.is_ht ||
+ return priv->current_ht_config.smps == IEEE80211_SMPS_STATIC ||
priv->current_ht_config.single_chain_sufficient;
}
@@ -1003,28 +1001,18 @@ static int iwl_get_active_rx_chain_count(struct iwl_priv *priv)
*/
static int iwl_get_idle_rx_chain_count(struct iwl_priv *priv, int active_cnt)
{
- int idle_cnt = active_cnt;
- bool is_cam = !test_bit(STATUS_POWER_PMI, &priv->status);
-
- /* # Rx chains when idling and maybe trying to save power */
- switch (priv->cfg->sm_ps_mode) {
- case WLAN_HT_CAP_SM_PS_STATIC:
- idle_cnt = (is_cam) ? active_cnt : IWL_NUM_IDLE_CHAINS_SINGLE;
- break;
- case WLAN_HT_CAP_SM_PS_DYNAMIC:
- idle_cnt = (is_cam) ? IWL_NUM_IDLE_CHAINS_DUAL :
- IWL_NUM_IDLE_CHAINS_SINGLE;
- break;
- case WLAN_HT_CAP_SM_PS_DISABLED:
- break;
- case WLAN_HT_CAP_SM_PS_INVALID:
+ /* # Rx chains when idling, depending on SMPS mode */
+ switch (priv->current_ht_config.smps) {
+ case IEEE80211_SMPS_STATIC:
+ case IEEE80211_SMPS_DYNAMIC:
+ return IWL_NUM_IDLE_CHAINS_SINGLE;
+ case IEEE80211_SMPS_OFF:
+ return active_cnt;
default:
- IWL_ERR(priv, "invalid sm_ps mode %u\n",
- priv->cfg->sm_ps_mode);
- WARN_ON(1);
- break;
+ WARN(1, "invalid SMPS mode %d",
+ priv->current_ht_config.smps);
+ return active_cnt;
}
- return idle_cnt;
}
/* up to 4 chains */
@@ -1363,7 +1351,9 @@ void iwl_irq_handle_error(struct iwl_priv *priv)
clear_bit(STATUS_HCMD_ACTIVE, &priv->status);
priv->cfg->ops->lib->dump_nic_error_log(priv);
- priv->cfg->ops->lib->dump_nic_event_log(priv, false);
+ if (priv->cfg->ops->lib->dump_csr)
+ priv->cfg->ops->lib->dump_csr(priv);
+ priv->cfg->ops->lib->dump_nic_event_log(priv, false, NULL, false);
#ifdef CONFIG_IWLWIFI_DEBUG
if (iwl_get_debug_level(priv) & IWL_DL_FW_ERRORS)
iwl_print_rx_config_cmd(priv);
@@ -2599,12 +2589,12 @@ int iwl_set_mode(struct iwl_priv *priv, int mode)
EXPORT_SYMBOL(iwl_set_mode);
int iwl_mac_add_interface(struct ieee80211_hw *hw,
- struct ieee80211_if_init_conf *conf)
+ struct ieee80211_vif *vif)
{
struct iwl_priv *priv = hw->priv;
unsigned long flags;
- IWL_DEBUG_MAC80211(priv, "enter: type %d\n", conf->type);
+ IWL_DEBUG_MAC80211(priv, "enter: type %d\n", vif->type);
if (priv->vif) {
IWL_DEBUG_MAC80211(priv, "leave - vif != NULL\n");
@@ -2612,19 +2602,19 @@ int iwl_mac_add_interface(struct ieee80211_hw *hw,
}
spin_lock_irqsave(&priv->lock, flags);
- priv->vif = conf->vif;
- priv->iw_mode = conf->type;
+ priv->vif = vif;
+ priv->iw_mode = vif->type;
spin_unlock_irqrestore(&priv->lock, flags);
mutex_lock(&priv->mutex);
- if (conf->mac_addr) {
- IWL_DEBUG_MAC80211(priv, "Set %pM\n", conf->mac_addr);
- memcpy(priv->mac_addr, conf->mac_addr, ETH_ALEN);
+ if (vif->addr) {
+ IWL_DEBUG_MAC80211(priv, "Set %pM\n", vif->addr);
+ memcpy(priv->mac_addr, vif->addr, ETH_ALEN);
}
- if (iwl_set_mode(priv, conf->type) == -EAGAIN)
+ if (iwl_set_mode(priv, vif->type) == -EAGAIN)
/* we are not ready, will run again when ready */
set_bit(STATUS_MODE_PENDING, &priv->status);
@@ -2636,7 +2626,7 @@ int iwl_mac_add_interface(struct ieee80211_hw *hw,
EXPORT_SYMBOL(iwl_mac_add_interface);
void iwl_mac_remove_interface(struct ieee80211_hw *hw,
- struct ieee80211_if_init_conf *conf)
+ struct ieee80211_vif *vif)
{
struct iwl_priv *priv = hw->priv;
@@ -2649,7 +2639,7 @@ void iwl_mac_remove_interface(struct ieee80211_hw *hw,
priv->staging_rxon.filter_flags &= ~RXON_FILTER_ASSOC_MSK;
iwlcore_commit_rxon(priv);
}
- if (priv->vif == conf->vif) {
+ if (priv->vif == vif) {
priv->vif = NULL;
memset(priv->bssid, 0, ETH_ALEN);
}
@@ -2689,6 +2679,21 @@ int iwl_mac_config(struct ieee80211_hw *hw, u32 changed)
IWL_DEBUG_MAC80211(priv, "leave - scanning\n");
}
+ if (changed & (IEEE80211_CONF_CHANGE_SMPS |
+ IEEE80211_CONF_CHANGE_CHANNEL)) {
+ /* mac80211 uses static for non-HT which is what we want */
+ priv->current_ht_config.smps = conf->smps_mode;
+
+ /*
+ * Recalculate chain counts.
+ *
+ * If monitor mode is enabled then mac80211 will
+ * set up the SM PS mode to OFF if an HT channel is
+ * configured.
+ */
+ if (priv->cfg->ops->hcmd->set_rxon_chain)
+ priv->cfg->ops->hcmd->set_rxon_chain(priv);
+ }
/* during scanning mac80211 will delay channel setting until
* scan finish with changed = 0
@@ -2785,10 +2790,6 @@ int iwl_mac_config(struct ieee80211_hw *hw, u32 changed)
iwl_set_tx_power(priv, conf->power_level, false);
}
- /* call to ensure that 4965 rx_chain is set properly in monitor mode */
- if (priv->cfg->ops->hcmd->set_rxon_chain)
- priv->cfg->ops->hcmd->set_rxon_chain(priv);
-
if (!iwl_is_ready(priv)) {
IWL_DEBUG_MAC80211(priv, "leave - not ready\n");
goto out;
@@ -3196,6 +3197,77 @@ void iwl_update_stats(struct iwl_priv *priv, bool is_tx, __le16 fc, u16 len)
EXPORT_SYMBOL(iwl_update_stats);
#endif
+const static char *get_csr_string(int cmd)
+{
+ switch (cmd) {
+ IWL_CMD(CSR_HW_IF_CONFIG_REG);
+ IWL_CMD(CSR_INT_COALESCING);
+ IWL_CMD(CSR_INT);
+ IWL_CMD(CSR_INT_MASK);
+ IWL_CMD(CSR_FH_INT_STATUS);
+ IWL_CMD(CSR_GPIO_IN);
+ IWL_CMD(CSR_RESET);
+ IWL_CMD(CSR_GP_CNTRL);
+ IWL_CMD(CSR_HW_REV);
+ IWL_CMD(CSR_EEPROM_REG);
+ IWL_CMD(CSR_EEPROM_GP);
+ IWL_CMD(CSR_OTP_GP_REG);
+ IWL_CMD(CSR_GIO_REG);
+ IWL_CMD(CSR_GP_UCODE_REG);
+ IWL_CMD(CSR_GP_DRIVER_REG);
+ IWL_CMD(CSR_UCODE_DRV_GP1);
+ IWL_CMD(CSR_UCODE_DRV_GP2);
+ IWL_CMD(CSR_LED_REG);
+ IWL_CMD(CSR_DRAM_INT_TBL_REG);
+ IWL_CMD(CSR_GIO_CHICKEN_BITS);
+ IWL_CMD(CSR_ANA_PLL_CFG);
+ IWL_CMD(CSR_HW_REV_WA_REG);
+ IWL_CMD(CSR_DBG_HPET_MEM_REG);
+ default:
+ return "UNKNOWN";
+
+ }
+}
+
+void iwl_dump_csr(struct iwl_priv *priv)
+{
+ int i;
+ u32 csr_tbl[] = {
+ CSR_HW_IF_CONFIG_REG,
+ CSR_INT_COALESCING,
+ CSR_INT,
+ CSR_INT_MASK,
+ CSR_FH_INT_STATUS,
+ CSR_GPIO_IN,
+ CSR_RESET,
+ CSR_GP_CNTRL,
+ CSR_HW_REV,
+ CSR_EEPROM_REG,
+ CSR_EEPROM_GP,
+ CSR_OTP_GP_REG,
+ CSR_GIO_REG,
+ CSR_GP_UCODE_REG,
+ CSR_GP_DRIVER_REG,
+ CSR_UCODE_DRV_GP1,
+ CSR_UCODE_DRV_GP2,
+ CSR_LED_REG,
+ CSR_DRAM_INT_TBL_REG,
+ CSR_GIO_CHICKEN_BITS,
+ CSR_ANA_PLL_CFG,
+ CSR_HW_REV_WA_REG,
+ CSR_DBG_HPET_MEM_REG
+ };
+ IWL_ERR(priv, "CSR values:\n");
+ IWL_ERR(priv, "(2nd byte of CSR_INT_COALESCING is "
+ "CSR_INT_PERIODIC_REG)\n");
+ for (i = 0; i < ARRAY_SIZE(csr_tbl); i++) {
+ IWL_ERR(priv, " %25s: 0X%08x\n",
+ get_csr_string(csr_tbl[i]),
+ iwl_read32(priv, csr_tbl[i]));
+ }
+}
+EXPORT_SYMBOL(iwl_dump_csr);
+
#ifdef CONFIG_PM
int iwl_pci_suspend(struct pci_dev *pdev, pm_message_t state)
diff --git a/drivers/net/wireless/iwlwifi/iwl-core.h b/drivers/net/wireless/iwlwifi/iwl-core.h
index 675b7df632f..8deb83bfe18 100644
--- a/drivers/net/wireless/iwlwifi/iwl-core.h
+++ b/drivers/net/wireless/iwlwifi/iwl-core.h
@@ -63,8 +63,6 @@
#ifndef __iwl_core_h__
#define __iwl_core_h__
-#include <linux/utsrelease.h>
-
/************************
* forward declarations *
************************/
@@ -72,7 +70,7 @@ struct iwl_host_cmd;
struct iwl_cmd;
-#define IWLWIFI_VERSION UTS_RELEASE "-k"
+#define IWLWIFI_VERSION "in-tree:"
#define DRV_COPYRIGHT "Copyright(c) 2003-2009 Intel Corporation"
#define DRV_AUTHOR "<ilw@linux.intel.com>"
@@ -169,8 +167,10 @@ struct iwl_lib_ops {
int (*is_valid_rtc_data_addr)(u32 addr);
/* 1st ucode load */
int (*load_ucode)(struct iwl_priv *priv);
- void (*dump_nic_event_log)(struct iwl_priv *priv, bool full_log);
+ int (*dump_nic_event_log)(struct iwl_priv *priv,
+ bool full_log, char **buf, bool display);
void (*dump_nic_error_log)(struct iwl_priv *priv);
+ void (*dump_csr)(struct iwl_priv *priv);
int (*set_channel_switch)(struct iwl_priv *priv, u16 channel);
/* power management */
struct iwl_apm_ops apm_ops;
@@ -230,7 +230,6 @@ struct iwl_mod_params {
* @chain_noise_num_beacons: number of beacons used to compute chain noise
* @adv_thermal_throttle: support advance thermal throttle
* @support_ct_kill_exit: support ct kill exit condition
- * @sm_ps_mode: spatial multiplexing power save mode
* @support_wimax_coexist: support wimax/wifi co-exist
*
* We enable the driver to be backward compatible wrt API version. The
@@ -287,7 +286,6 @@ struct iwl_cfg {
const bool supports_idle;
bool adv_thermal_throttle;
bool support_ct_kill_exit;
- u8 sm_ps_mode;
const bool support_wimax_coexist;
};
@@ -332,9 +330,9 @@ int iwl_mac_beacon_update(struct ieee80211_hw *hw, struct sk_buff *skb);
int iwl_commit_rxon(struct iwl_priv *priv);
int iwl_set_mode(struct iwl_priv *priv, int mode);
int iwl_mac_add_interface(struct ieee80211_hw *hw,
- struct ieee80211_if_init_conf *conf);
+ struct ieee80211_vif *vif);
void iwl_mac_remove_interface(struct ieee80211_hw *hw,
- struct ieee80211_if_init_conf *conf);
+ struct ieee80211_vif *vif);
int iwl_mac_config(struct ieee80211_hw *hw, u32 changed);
void iwl_config_ap(struct iwl_priv *priv);
int iwl_mac_get_tx_stats(struct ieee80211_hw *hw,
@@ -581,7 +579,9 @@ int iwl_pci_resume(struct pci_dev *pdev);
* Error Handling Debugging
******************************************************/
void iwl_dump_nic_error_log(struct iwl_priv *priv);
-void iwl_dump_nic_event_log(struct iwl_priv *priv, bool full_log);
+int iwl_dump_nic_event_log(struct iwl_priv *priv,
+ bool full_log, char **buf, bool display);
+void iwl_dump_csr(struct iwl_priv *priv);
#ifdef CONFIG_IWLWIFI_DEBUG
void iwl_print_rx_config_cmd(struct iwl_priv *priv);
#else
diff --git a/drivers/net/wireless/iwlwifi/iwl-debug.h b/drivers/net/wireless/iwlwifi/iwl-debug.h
index d61293ab67c..58e0462cafa 100644
--- a/drivers/net/wireless/iwlwifi/iwl-debug.h
+++ b/drivers/net/wireless/iwlwifi/iwl-debug.h
@@ -109,6 +109,8 @@ struct iwl_debugfs {
struct dentry *file_power_save_status;
struct dentry *file_clear_ucode_statistics;
struct dentry *file_clear_traffic_statistics;
+ struct dentry *file_csr;
+ struct dentry *file_ucode_tracing;
} dbgfs_debug_files;
u32 sram_offset;
u32 sram_len;
diff --git a/drivers/net/wireless/iwlwifi/iwl-debugfs.c b/drivers/net/wireless/iwlwifi/iwl-debugfs.c
index 21e0f6699da..4a2ac9311ba 100644
--- a/drivers/net/wireless/iwlwifi/iwl-debugfs.c
+++ b/drivers/net/wireless/iwlwifi/iwl-debugfs.c
@@ -125,7 +125,7 @@ static ssize_t iwl_dbgfs_tx_statistics_read(struct file *file,
char __user *user_buf,
size_t count, loff_t *ppos) {
- struct iwl_priv *priv = (struct iwl_priv *)file->private_data;
+ struct iwl_priv *priv = file->private_data;
char *buf;
int pos = 0;
@@ -184,7 +184,7 @@ static ssize_t iwl_dbgfs_rx_statistics_read(struct file *file,
char __user *user_buf,
size_t count, loff_t *ppos) {
- struct iwl_priv *priv = (struct iwl_priv *)file->private_data;
+ struct iwl_priv *priv = file->private_data;
char *buf;
int pos = 0;
int cnt;
@@ -232,7 +232,7 @@ static ssize_t iwl_dbgfs_sram_read(struct file *file,
ssize_t ret;
int i;
int pos = 0;
- struct iwl_priv *priv = (struct iwl_priv *)file->private_data;
+ struct iwl_priv *priv = file->private_data;
size_t bufsz;
/* default is to dump the entire data segment */
@@ -306,7 +306,7 @@ static ssize_t iwl_dbgfs_sram_write(struct file *file,
static ssize_t iwl_dbgfs_stations_read(struct file *file, char __user *user_buf,
size_t count, loff_t *ppos)
{
- struct iwl_priv *priv = (struct iwl_priv *)file->private_data;
+ struct iwl_priv *priv = file->private_data;
struct iwl_station_entry *station;
int max_sta = priv->hw_params.max_stations;
char *buf;
@@ -376,7 +376,7 @@ static ssize_t iwl_dbgfs_nvm_read(struct file *file,
loff_t *ppos)
{
ssize_t ret;
- struct iwl_priv *priv = (struct iwl_priv *)file->private_data;
+ struct iwl_priv *priv = file->private_data;
int pos = 0, ofs = 0, buf_size = 0;
const u8 *ptr;
char *buf;
@@ -420,6 +420,23 @@ static ssize_t iwl_dbgfs_nvm_read(struct file *file,
return ret;
}
+static ssize_t iwl_dbgfs_log_event_read(struct file *file,
+ char __user *user_buf,
+ size_t count, loff_t *ppos)
+{
+ struct iwl_priv *priv = file->private_data;
+ char *buf;
+ int pos = 0;
+ ssize_t ret = -ENOMEM;
+
+ pos = priv->cfg->ops->lib->dump_nic_event_log(priv, true, &buf, true);
+ if (pos && buf) {
+ ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos);
+ kfree(buf);
+ }
+ return ret;
+}
+
static ssize_t iwl_dbgfs_log_event_write(struct file *file,
const char __user *user_buf,
size_t count, loff_t *ppos)
@@ -436,7 +453,8 @@ static ssize_t iwl_dbgfs_log_event_write(struct file *file,
if (sscanf(buf, "%d", &event_log_flag) != 1)
return -EFAULT;
if (event_log_flag == 1)
- priv->cfg->ops->lib->dump_nic_event_log(priv, true);
+ priv->cfg->ops->lib->dump_nic_event_log(priv, true,
+ NULL, false);
return count;
}
@@ -446,7 +464,7 @@ static ssize_t iwl_dbgfs_log_event_write(struct file *file,
static ssize_t iwl_dbgfs_channels_read(struct file *file, char __user *user_buf,
size_t count, loff_t *ppos)
{
- struct iwl_priv *priv = (struct iwl_priv *)file->private_data;
+ struct iwl_priv *priv = file->private_data;
struct ieee80211_channel *channels = NULL;
const struct ieee80211_supported_band *supp_band = NULL;
int pos = 0, i, bufsz = PAGE_SIZE;
@@ -519,7 +537,7 @@ static ssize_t iwl_dbgfs_status_read(struct file *file,
char __user *user_buf,
size_t count, loff_t *ppos) {
- struct iwl_priv *priv = (struct iwl_priv *)file->private_data;
+ struct iwl_priv *priv = file->private_data;
char buf[512];
int pos = 0;
const size_t bufsz = sizeof(buf);
@@ -567,7 +585,7 @@ static ssize_t iwl_dbgfs_interrupt_read(struct file *file,
char __user *user_buf,
size_t count, loff_t *ppos) {
- struct iwl_priv *priv = (struct iwl_priv *)file->private_data;
+ struct iwl_priv *priv = file->private_data;
int pos = 0;
int cnt = 0;
char *buf;
@@ -654,7 +672,7 @@ static ssize_t iwl_dbgfs_interrupt_write(struct file *file,
static ssize_t iwl_dbgfs_qos_read(struct file *file, char __user *user_buf,
size_t count, loff_t *ppos)
{
- struct iwl_priv *priv = (struct iwl_priv *)file->private_data;
+ struct iwl_priv *priv = file->private_data;
int pos = 0, i;
char buf[256];
const size_t bufsz = sizeof(buf);
@@ -677,7 +695,7 @@ static ssize_t iwl_dbgfs_qos_read(struct file *file, char __user *user_buf,
static ssize_t iwl_dbgfs_led_read(struct file *file, char __user *user_buf,
size_t count, loff_t *ppos)
{
- struct iwl_priv *priv = (struct iwl_priv *)file->private_data;
+ struct iwl_priv *priv = file->private_data;
int pos = 0;
char buf[256];
const size_t bufsz = sizeof(buf);
@@ -703,7 +721,7 @@ static ssize_t iwl_dbgfs_thermal_throttling_read(struct file *file,
char __user *user_buf,
size_t count, loff_t *ppos)
{
- struct iwl_priv *priv = (struct iwl_priv *)file->private_data;
+ struct iwl_priv *priv = file->private_data;
struct iwl_tt_mgmt *tt = &priv->thermal_throttle;
struct iwl_tt_restriction *restriction;
char buf[100];
@@ -763,7 +781,7 @@ static ssize_t iwl_dbgfs_disable_ht40_read(struct file *file,
char __user *user_buf,
size_t count, loff_t *ppos)
{
- struct iwl_priv *priv = (struct iwl_priv *)file->private_data;
+ struct iwl_priv *priv = file->private_data;
char buf[100];
int pos = 0;
const size_t bufsz = sizeof(buf);
@@ -820,7 +838,7 @@ static ssize_t iwl_dbgfs_sleep_level_override_read(struct file *file,
char __user *user_buf,
size_t count, loff_t *ppos)
{
- struct iwl_priv *priv = (struct iwl_priv *)file->private_data;
+ struct iwl_priv *priv = file->private_data;
char buf[10];
int pos, value;
const size_t bufsz = sizeof(buf);
@@ -838,7 +856,7 @@ static ssize_t iwl_dbgfs_current_sleep_command_read(struct file *file,
char __user *user_buf,
size_t count, loff_t *ppos)
{
- struct iwl_priv *priv = (struct iwl_priv *)file->private_data;
+ struct iwl_priv *priv = file->private_data;
char buf[200];
int pos = 0, i;
const size_t bufsz = sizeof(buf);
@@ -859,7 +877,7 @@ static ssize_t iwl_dbgfs_current_sleep_command_read(struct file *file,
}
DEBUGFS_READ_WRITE_FILE_OPS(sram);
-DEBUGFS_WRITE_FILE_OPS(log_event);
+DEBUGFS_READ_WRITE_FILE_OPS(log_event);
DEBUGFS_READ_FILE_OPS(nvm);
DEBUGFS_READ_FILE_OPS(stations);
DEBUGFS_READ_FILE_OPS(channels);
@@ -976,7 +994,7 @@ static ssize_t iwl_dbgfs_tx_queue_read(struct file *file,
char __user *user_buf,
size_t count, loff_t *ppos) {
- struct iwl_priv *priv = (struct iwl_priv *)file->private_data;
+ struct iwl_priv *priv = file->private_data;
struct iwl_tx_queue *txq;
struct iwl_queue *q;
char *buf;
@@ -1022,7 +1040,7 @@ static ssize_t iwl_dbgfs_rx_queue_read(struct file *file,
char __user *user_buf,
size_t count, loff_t *ppos) {
- struct iwl_priv *priv = (struct iwl_priv *)file->private_data;
+ struct iwl_priv *priv = file->private_data;
struct iwl_rx_queue *rxq = &priv->rxq;
char buf[256];
int pos = 0;
@@ -1068,7 +1086,7 @@ static ssize_t iwl_dbgfs_ucode_rx_stats_read(struct file *file,
char __user *user_buf,
size_t count, loff_t *ppos)
{
- struct iwl_priv *priv = (struct iwl_priv *)file->private_data;
+ struct iwl_priv *priv = file->private_data;
int pos = 0;
char *buf;
int bufsz = sizeof(struct statistics_rx_phy) * 20 +
@@ -1369,6 +1387,9 @@ static ssize_t iwl_dbgfs_ucode_rx_stats_read(struct file *file,
accum_ht->agg_mpdu_cnt);
pos += scnprintf(buf + pos, bufsz - pos, "agg_cnt:\t\t%u\t\t\t%u\n",
le32_to_cpu(ht->agg_cnt), accum_ht->agg_cnt);
+ pos += scnprintf(buf + pos, bufsz - pos, "unsupport_mcs:\t\t%u\t\t\t%u\n",
+ le32_to_cpu(ht->unsupport_mcs),
+ accum_ht->unsupport_mcs);
ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos);
kfree(buf);
@@ -1379,7 +1400,7 @@ static ssize_t iwl_dbgfs_ucode_tx_stats_read(struct file *file,
char __user *user_buf,
size_t count, loff_t *ppos)
{
- struct iwl_priv *priv = (struct iwl_priv *)file->private_data;
+ struct iwl_priv *priv = file->private_data;
int pos = 0;
char *buf;
int bufsz = (sizeof(struct statistics_tx) * 24) + 250;
@@ -1521,7 +1542,7 @@ static ssize_t iwl_dbgfs_ucode_general_stats_read(struct file *file,
char __user *user_buf,
size_t count, loff_t *ppos)
{
- struct iwl_priv *priv = (struct iwl_priv *)file->private_data;
+ struct iwl_priv *priv = file->private_data;
int pos = 0;
char *buf;
int bufsz = sizeof(struct statistics_general) * 4 + 250;
@@ -1612,7 +1633,7 @@ static ssize_t iwl_dbgfs_sensitivity_read(struct file *file,
char __user *user_buf,
size_t count, loff_t *ppos) {
- struct iwl_priv *priv = (struct iwl_priv *)file->private_data;
+ struct iwl_priv *priv = file->private_data;
int pos = 0;
int cnt = 0;
char *buf;
@@ -1693,7 +1714,7 @@ static ssize_t iwl_dbgfs_chain_noise_read(struct file *file,
char __user *user_buf,
size_t count, loff_t *ppos) {
- struct iwl_priv *priv = (struct iwl_priv *)file->private_data;
+ struct iwl_priv *priv = file->private_data;
int pos = 0;
int cnt = 0;
char *buf;
@@ -1751,7 +1772,7 @@ static ssize_t iwl_dbgfs_tx_power_read(struct file *file,
char __user *user_buf,
size_t count, loff_t *ppos) {
- struct iwl_priv *priv = (struct iwl_priv *)file->private_data;
+ struct iwl_priv *priv = file->private_data;
char buf[128];
int pos = 0;
ssize_t ret;
@@ -1802,7 +1823,7 @@ static ssize_t iwl_dbgfs_power_save_status_read(struct file *file,
char __user *user_buf,
size_t count, loff_t *ppos)
{
- struct iwl_priv *priv = (struct iwl_priv *)file->private_data;
+ struct iwl_priv *priv = file->private_data;
char buf[60];
int pos = 0;
const size_t bufsz = sizeof(buf);
@@ -1845,6 +1866,80 @@ static ssize_t iwl_dbgfs_clear_ucode_statistics_write(struct file *file,
return count;
}
+static ssize_t iwl_dbgfs_csr_write(struct file *file,
+ const char __user *user_buf,
+ size_t count, loff_t *ppos)
+{
+ struct iwl_priv *priv = file->private_data;
+ char buf[8];
+ int buf_size;
+ int csr;
+
+ memset(buf, 0, sizeof(buf));
+ buf_size = min(count, sizeof(buf) - 1);
+ if (copy_from_user(buf, user_buf, buf_size))
+ return -EFAULT;
+ if (sscanf(buf, "%d", &csr) != 1)
+ return -EFAULT;
+
+ if (priv->cfg->ops->lib->dump_csr)
+ priv->cfg->ops->lib->dump_csr(priv);
+
+ return count;
+}
+
+static ssize_t iwl_dbgfs_ucode_tracing_read(struct file *file,
+ char __user *user_buf,
+ size_t count, loff_t *ppos) {
+
+ struct iwl_priv *priv = (struct iwl_priv *)file->private_data;
+ int pos = 0;
+ char buf[128];
+ const size_t bufsz = sizeof(buf);
+ ssize_t ret;
+
+ pos += scnprintf(buf + pos, bufsz - pos, "ucode trace timer is %s\n",
+ priv->event_log.ucode_trace ? "On" : "Off");
+ pos += scnprintf(buf + pos, bufsz - pos, "non_wraps_count:\t\t %u\n",
+ priv->event_log.non_wraps_count);
+ pos += scnprintf(buf + pos, bufsz - pos, "wraps_once_count:\t\t %u\n",
+ priv->event_log.wraps_once_count);
+ pos += scnprintf(buf + pos, bufsz - pos, "wraps_more_count:\t\t %u\n",
+ priv->event_log.wraps_more_count);
+
+ ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos);
+ return ret;
+}
+
+static ssize_t iwl_dbgfs_ucode_tracing_write(struct file *file,
+ const char __user *user_buf,
+ size_t count, loff_t *ppos)
+{
+ struct iwl_priv *priv = file->private_data;
+ char buf[8];
+ int buf_size;
+ int trace;
+
+ memset(buf, 0, sizeof(buf));
+ buf_size = min(count, sizeof(buf) - 1);
+ if (copy_from_user(buf, user_buf, buf_size))
+ return -EFAULT;
+ if (sscanf(buf, "%d", &trace) != 1)
+ return -EFAULT;
+
+ if (trace) {
+ priv->event_log.ucode_trace = true;
+ /* schedule the ucode timer to occur in UCODE_TRACE_PERIOD */
+ mod_timer(&priv->ucode_trace,
+ jiffies + msecs_to_jiffies(UCODE_TRACE_PERIOD));
+ } else {
+ priv->event_log.ucode_trace = false;
+ del_timer_sync(&priv->ucode_trace);
+ }
+
+ return count;
+}
+
DEBUGFS_READ_FILE_OPS(rx_statistics);
DEBUGFS_READ_FILE_OPS(tx_statistics);
DEBUGFS_READ_WRITE_FILE_OPS(traffic_log);
@@ -1859,6 +1954,8 @@ DEBUGFS_READ_FILE_OPS(tx_power);
DEBUGFS_READ_FILE_OPS(power_save_status);
DEBUGFS_WRITE_FILE_OPS(clear_ucode_statistics);
DEBUGFS_WRITE_FILE_OPS(clear_traffic_statistics);
+DEBUGFS_WRITE_FILE_OPS(csr);
+DEBUGFS_READ_WRITE_FILE_OPS(ucode_tracing);
/*
* Create the debugfs files and directories
@@ -1889,7 +1986,7 @@ int iwl_dbgfs_register(struct iwl_priv *priv, const char *name)
DEBUGFS_ADD_DIR(debug, dbgfs->dir_drv);
DEBUGFS_ADD_FILE(nvm, data, S_IRUSR);
DEBUGFS_ADD_FILE(sram, data, S_IWUSR | S_IRUSR);
- DEBUGFS_ADD_FILE(log_event, data, S_IWUSR);
+ DEBUGFS_ADD_FILE(log_event, data, S_IWUSR | S_IRUSR);
DEBUGFS_ADD_FILE(stations, data, S_IRUSR);
DEBUGFS_ADD_FILE(channels, data, S_IRUSR);
DEBUGFS_ADD_FILE(status, data, S_IRUSR);
@@ -1909,12 +2006,14 @@ int iwl_dbgfs_register(struct iwl_priv *priv, const char *name)
DEBUGFS_ADD_FILE(power_save_status, debug, S_IRUSR);
DEBUGFS_ADD_FILE(clear_ucode_statistics, debug, S_IWUSR);
DEBUGFS_ADD_FILE(clear_traffic_statistics, debug, S_IWUSR);
+ DEBUGFS_ADD_FILE(csr, debug, S_IWUSR);
if ((priv->hw_rev & CSR_HW_REV_TYPE_MSK) != CSR_HW_REV_TYPE_3945) {
DEBUGFS_ADD_FILE(ucode_rx_stats, debug, S_IRUSR);
DEBUGFS_ADD_FILE(ucode_tx_stats, debug, S_IRUSR);
DEBUGFS_ADD_FILE(ucode_general_stats, debug, S_IRUSR);
DEBUGFS_ADD_FILE(sensitivity, debug, S_IRUSR);
DEBUGFS_ADD_FILE(chain_noise, debug, S_IRUSR);
+ DEBUGFS_ADD_FILE(ucode_tracing, debug, S_IWUSR | S_IRUSR);
}
DEBUGFS_ADD_BOOL(disable_sensitivity, rf, &priv->disable_sens_cal);
DEBUGFS_ADD_BOOL(disable_chain_noise, rf,
@@ -1966,6 +2065,7 @@ void iwl_dbgfs_unregister(struct iwl_priv *priv)
file_clear_ucode_statistics);
DEBUGFS_REMOVE(priv->dbgfs->dbgfs_debug_files.
file_clear_traffic_statistics);
+ DEBUGFS_REMOVE(priv->dbgfs->dbgfs_debug_files.file_csr);
if ((priv->hw_rev & CSR_HW_REV_TYPE_MSK) != CSR_HW_REV_TYPE_3945) {
DEBUGFS_REMOVE(priv->dbgfs->dbgfs_debug_files.
file_ucode_rx_stats);
@@ -1977,6 +2077,8 @@ void iwl_dbgfs_unregister(struct iwl_priv *priv)
file_sensitivity);
DEBUGFS_REMOVE(priv->dbgfs->dbgfs_debug_files.
file_chain_noise);
+ DEBUGFS_REMOVE(priv->dbgfs->dbgfs_debug_files.
+ file_ucode_tracing);
}
DEBUGFS_REMOVE(priv->dbgfs->dir_debug);
DEBUGFS_REMOVE(priv->dbgfs->dbgfs_rf_files.file_disable_sensitivity);
diff --git a/drivers/net/wireless/iwlwifi/iwl-dev.h b/drivers/net/wireless/iwlwifi/iwl-dev.h
index 3822cf53e36..70f0e79c8e4 100644
--- a/drivers/net/wireless/iwlwifi/iwl-dev.h
+++ b/drivers/net/wireless/iwlwifi/iwl-dev.h
@@ -512,6 +512,7 @@ struct iwl_ht_config {
bool is_ht;
bool is_40mhz;
bool single_chain_sufficient;
+ enum ieee80211_smps_mode smps; /* current smps mode */
/* BSS related data */
u8 extension_chan_offset;
u8 ht_protection;
@@ -984,6 +985,32 @@ struct iwl_switch_rxon {
__le16 channel;
};
+/*
+ * schedule the timer to wake up every UCODE_TRACE_PERIOD milliseconds
+ * to perform continuous uCode event logging operation if enabled
+ */
+#define UCODE_TRACE_PERIOD (100)
+
+/*
+ * iwl_event_log: current uCode event log position
+ *
+ * @ucode_trace: enable/disable ucode continuous trace timer
+ * @num_wraps: how many times the event buffer wraps
+ * @next_entry: the entry just before the next one that uCode would fill
+ * @non_wraps_count: counter for no wrap detected when dump ucode events
+ * @wraps_once_count: counter for wrap once detected when dump ucode events
+ * @wraps_more_count: counter for wrap more than once detected
+ * when dump ucode events
+ */
+struct iwl_event_log {
+ bool ucode_trace;
+ u32 num_wraps;
+ u32 next_entry;
+ int non_wraps_count;
+ int wraps_once_count;
+ int wraps_more_count;
+};
+
struct iwl_priv {
/* ieee device used by generic ieee processing code */
@@ -1261,6 +1288,7 @@ struct iwl_priv {
u32 disable_tx_power_cal;
struct work_struct run_time_calib_work;
struct timer_list statistics_periodic;
+ struct timer_list ucode_trace;
bool hw_ready;
/*For 3945*/
#define IWL_DEFAULT_TX_POWER 0x0F
@@ -1268,6 +1296,8 @@ struct iwl_priv {
struct iwl3945_notif_statistics statistics_39;
u32 sta_supp_rates;
+
+ struct iwl_event_log event_log;
}; /*iwl_priv */
static inline void iwl_txq_ctx_activate(struct iwl_priv *priv, int txq_id)
diff --git a/drivers/net/wireless/iwlwifi/iwl-devtrace.c b/drivers/net/wireless/iwlwifi/iwl-devtrace.c
index 83cc4e500a9..36580d8d8b8 100644
--- a/drivers/net/wireless/iwlwifi/iwl-devtrace.c
+++ b/drivers/net/wireless/iwlwifi/iwl-devtrace.c
@@ -37,4 +37,6 @@ EXPORT_TRACEPOINT_SYMBOL(iwlwifi_dev_iowrite32);
EXPORT_TRACEPOINT_SYMBOL(iwlwifi_dev_rx);
EXPORT_TRACEPOINT_SYMBOL(iwlwifi_dev_ucode_event);
EXPORT_TRACEPOINT_SYMBOL(iwlwifi_dev_ucode_error);
+EXPORT_TRACEPOINT_SYMBOL(iwlwifi_dev_ucode_cont_event);
+EXPORT_TRACEPOINT_SYMBOL(iwlwifi_dev_ucode_wrap_event);
#endif
diff --git a/drivers/net/wireless/iwlwifi/iwl-devtrace.h b/drivers/net/wireless/iwlwifi/iwl-devtrace.h
index d9c7363b1bb..ff4d012ce26 100644
--- a/drivers/net/wireless/iwlwifi/iwl-devtrace.h
+++ b/drivers/net/wireless/iwlwifi/iwl-devtrace.h
@@ -91,6 +91,50 @@ TRACE_EVENT(iwlwifi_dev_iowrite32,
);
#undef TRACE_SYSTEM
+#define TRACE_SYSTEM iwlwifi_ucode
+
+TRACE_EVENT(iwlwifi_dev_ucode_cont_event,
+ TP_PROTO(struct iwl_priv *priv, u32 time, u32 data, u32 ev),
+ TP_ARGS(priv, time, data, ev),
+ TP_STRUCT__entry(
+ PRIV_ENTRY
+
+ __field(u32, time)
+ __field(u32, data)
+ __field(u32, ev)
+ ),
+ TP_fast_assign(
+ PRIV_ASSIGN;
+ __entry->time = time;
+ __entry->data = data;
+ __entry->ev = ev;
+ ),
+ TP_printk("[%p] EVT_LOGT:%010u:0x%08x:%04u",
+ __entry->priv, __entry->time, __entry->data, __entry->ev)
+);
+
+TRACE_EVENT(iwlwifi_dev_ucode_wrap_event,
+ TP_PROTO(struct iwl_priv *priv, u32 wraps, u32 n_entry, u32 p_entry),
+ TP_ARGS(priv, wraps, n_entry, p_entry),
+ TP_STRUCT__entry(
+ PRIV_ENTRY
+
+ __field(u32, wraps)
+ __field(u32, n_entry)
+ __field(u32, p_entry)
+ ),
+ TP_fast_assign(
+ PRIV_ASSIGN;
+ __entry->wraps = wraps;
+ __entry->n_entry = n_entry;
+ __entry->p_entry = p_entry;
+ ),
+ TP_printk("[%p] wraps=#%02d n=0x%X p=0x%X",
+ __entry->priv, __entry->wraps, __entry->n_entry,
+ __entry->p_entry)
+);
+
+#undef TRACE_SYSTEM
#define TRACE_SYSTEM iwlwifi
TRACE_EVENT(iwlwifi_dev_hcmd,
diff --git a/drivers/net/wireless/iwlwifi/iwl-hcmd.c b/drivers/net/wireless/iwlwifi/iwl-hcmd.c
index 30e9ea6d54e..87d684efe11 100644
--- a/drivers/net/wireless/iwlwifi/iwl-hcmd.c
+++ b/drivers/net/wireless/iwlwifi/iwl-hcmd.c
@@ -58,7 +58,6 @@ const char *get_cmd_string(u8 cmd)
IWL_CMD(COEX_PRIORITY_TABLE_CMD);
IWL_CMD(COEX_MEDIUM_NOTIFICATION);
IWL_CMD(COEX_EVENT_CMD);
- IWL_CMD(RADAR_NOTIFICATION);
IWL_CMD(REPLY_QUIET_CMD);
IWL_CMD(REPLY_CHANNEL_SWITCH);
IWL_CMD(CHANNEL_SWITCH_NOTIFICATION);
diff --git a/drivers/net/wireless/iwlwifi/iwl3945-base.c b/drivers/net/wireless/iwlwifi/iwl3945-base.c
index f8e4e4b18d0..10b0aa8024c 100644
--- a/drivers/net/wireless/iwlwifi/iwl3945-base.c
+++ b/drivers/net/wireless/iwlwifi/iwl3945-base.c
@@ -1518,8 +1518,9 @@ void iwl3945_dump_nic_error_log(struct iwl_priv *priv)
* iwl3945_print_event_log - Dump error event log to syslog
*
*/
-static void iwl3945_print_event_log(struct iwl_priv *priv, u32 start_idx,
- u32 num_events, u32 mode)
+static int iwl3945_print_event_log(struct iwl_priv *priv, u32 start_idx,
+ u32 num_events, u32 mode,
+ int pos, char **buf, size_t bufsz)
{
u32 i;
u32 base; /* SRAM byte address of event log header */
@@ -1529,7 +1530,7 @@ static void iwl3945_print_event_log(struct iwl_priv *priv, u32 start_idx,
unsigned long reg_flags;
if (num_events == 0)
- return;
+ return pos;
base = le32_to_cpu(priv->card_alive.log_event_table_ptr);
@@ -1555,26 +1556,43 @@ static void iwl3945_print_event_log(struct iwl_priv *priv, u32 start_idx,
time = _iwl_read_direct32(priv, HBUS_TARG_MEM_RDAT);
if (mode == 0) {
/* data, ev */
- IWL_ERR(priv, "0x%08x\t%04u\n", time, ev);
- trace_iwlwifi_dev_ucode_event(priv, 0, time, ev);
+ if (bufsz) {
+ pos += scnprintf(*buf + pos, bufsz - pos,
+ "0x%08x:%04u\n",
+ time, ev);
+ } else {
+ IWL_ERR(priv, "0x%08x\t%04u\n", time, ev);
+ trace_iwlwifi_dev_ucode_event(priv, 0,
+ time, ev);
+ }
} else {
data = _iwl_read_direct32(priv, HBUS_TARG_MEM_RDAT);
- IWL_ERR(priv, "%010u\t0x%08x\t%04u\n", time, data, ev);
- trace_iwlwifi_dev_ucode_event(priv, time, data, ev);
+ if (bufsz) {
+ pos += scnprintf(*buf + pos, bufsz - pos,
+ "%010u:0x%08x:%04u\n",
+ time, data, ev);
+ } else {
+ IWL_ERR(priv, "%010u\t0x%08x\t%04u\n",
+ time, data, ev);
+ trace_iwlwifi_dev_ucode_event(priv, time,
+ data, ev);
+ }
}
}
/* Allow device to power down */
iwl_release_nic_access(priv);
spin_unlock_irqrestore(&priv->reg_lock, reg_flags);
+ return pos;
}
/**
* iwl3945_print_last_event_logs - Dump the newest # of event log to syslog
*/
-static void iwl3945_print_last_event_logs(struct iwl_priv *priv, u32 capacity,
+static int iwl3945_print_last_event_logs(struct iwl_priv *priv, u32 capacity,
u32 num_wraps, u32 next_entry,
- u32 size, u32 mode)
+ u32 size, u32 mode,
+ int pos, char **buf, size_t bufsz)
{
/*
* display the newest DEFAULT_LOG_ENTRIES entries
@@ -1582,21 +1600,28 @@ static void iwl3945_print_last_event_logs(struct iwl_priv *priv, u32 capacity,
*/
if (num_wraps) {
if (next_entry < size) {
- iwl3945_print_event_log(priv,
- capacity - (size - next_entry),
- size - next_entry, mode);
- iwl3945_print_event_log(priv, 0,
- next_entry, mode);
+ pos = iwl3945_print_event_log(priv,
+ capacity - (size - next_entry),
+ size - next_entry, mode,
+ pos, buf, bufsz);
+ pos = iwl3945_print_event_log(priv, 0,
+ next_entry, mode,
+ pos, buf, bufsz);
} else
- iwl3945_print_event_log(priv, next_entry - size,
- size, mode);
+ pos = iwl3945_print_event_log(priv, next_entry - size,
+ size, mode,
+ pos, buf, bufsz);
} else {
if (next_entry < size)
- iwl3945_print_event_log(priv, 0, next_entry, mode);
+ pos = iwl3945_print_event_log(priv, 0,
+ next_entry, mode,
+ pos, buf, bufsz);
else
- iwl3945_print_event_log(priv, next_entry - size,
- size, mode);
+ pos = iwl3945_print_event_log(priv, next_entry - size,
+ size, mode,
+ pos, buf, bufsz);
}
+ return pos;
}
/* For sanity check only. Actual size is determined by uCode, typ. 512 */
@@ -1604,7 +1629,8 @@ static void iwl3945_print_last_event_logs(struct iwl_priv *priv, u32 capacity,
#define DEFAULT_IWL3945_DUMP_EVENT_LOG_ENTRIES (20)
-void iwl3945_dump_nic_event_log(struct iwl_priv *priv, bool full_log)
+int iwl3945_dump_nic_event_log(struct iwl_priv *priv, bool full_log,
+ char **buf, bool display)
{
u32 base; /* SRAM byte address of event log header */
u32 capacity; /* event log capacity in # entries */
@@ -1612,11 +1638,13 @@ void iwl3945_dump_nic_event_log(struct iwl_priv *priv, bool full_log)
u32 num_wraps; /* # times uCode wrapped to top of log */
u32 next_entry; /* index of next entry to be written by uCode */
u32 size; /* # entries that we'll print */
+ int pos = 0;
+ size_t bufsz = 0;
base = le32_to_cpu(priv->card_alive.log_event_table_ptr);
if (!iwl3945_hw_valid_rtc_data_addr(base)) {
IWL_ERR(priv, "Invalid event log pointer 0x%08X\n", base);
- return;
+ return pos;
}
/* event log header */
@@ -1642,7 +1670,7 @@ void iwl3945_dump_nic_event_log(struct iwl_priv *priv, bool full_log)
/* bail out if nothing in log */
if (size == 0) {
IWL_ERR(priv, "Start IWL Event Log Dump: nothing in log\n");
- return;
+ return pos;
}
#ifdef CONFIG_IWLWIFI_DEBUG
@@ -1658,25 +1686,38 @@ void iwl3945_dump_nic_event_log(struct iwl_priv *priv, bool full_log)
size);
#ifdef CONFIG_IWLWIFI_DEBUG
+ if (display) {
+ if (full_log)
+ bufsz = capacity * 48;
+ else
+ bufsz = size * 48;
+ *buf = kmalloc(bufsz, GFP_KERNEL);
+ if (!*buf)
+ return pos;
+ }
if ((iwl_get_debug_level(priv) & IWL_DL_FW_ERRORS) || full_log) {
/* if uCode has wrapped back to top of log,
* start at the oldest entry,
* i.e the next one that uCode would fill.
*/
if (num_wraps)
- iwl3945_print_event_log(priv, next_entry,
- capacity - next_entry, mode);
+ pos = iwl3945_print_event_log(priv, next_entry,
+ capacity - next_entry, mode,
+ pos, buf, bufsz);
/* (then/else) start at top of log */
- iwl3945_print_event_log(priv, 0, next_entry, mode);
+ pos = iwl3945_print_event_log(priv, 0, next_entry, mode,
+ pos, buf, bufsz);
} else
- iwl3945_print_last_event_logs(priv, capacity, num_wraps,
- next_entry, size, mode);
+ pos = iwl3945_print_last_event_logs(priv, capacity, num_wraps,
+ next_entry, size, mode,
+ pos, buf, bufsz);
#else
- iwl3945_print_last_event_logs(priv, capacity, num_wraps,
- next_entry, size, mode);
+ pos = iwl3945_print_last_event_logs(priv, capacity, num_wraps,
+ next_entry, size, mode,
+ pos, buf, bufsz);
#endif
-
+ return pos;
}
static void iwl3945_irq_tasklet(struct iwl_priv *priv)
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-02 02:40:55 +0000