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authorDavid S. Miller <davem@davemloft.net>2009-09-28 17:50:06 -0400
committerDavid S. Miller <davem@davemloft.net>2009-09-28 17:50:06 -0400
commiteb1cf0f8f7a9e5a6d573d5bd72c015686a042db0 (patch)
treeee5e1e52ef663e1a4d19c7abd6477a8ed75fda41 /drivers/net/wireless/iwlwifi
parent47379052b5c87707bc6e20a2a4f6ac156fb8357c (diff)
parenta0d97d6c7ceddc176b5eed171aa2a52e32cf3eda (diff)
Merge branch 'master' of ssh://master.kernel.org/pub/scm/linux/kernel/git/linville/wireless-2.6
Diffstat (limited to 'drivers/net/wireless/iwlwifi')
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-1000.c2
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-3945.c2
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-3945.h2
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-4965.c2
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-5000.c4
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-6000.c2
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-agn.c185
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-core.c187
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-core.h14
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-debugfs.c8
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-tx.c6
-rw-r--r--drivers/net/wireless/iwlwifi/iwl3945-base.c31
12 files changed, 238 insertions, 207 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-1000.c b/drivers/net/wireless/iwlwifi/iwl-1000.c
index a95caa01414..2716b91ba9f 100644
--- a/drivers/net/wireless/iwlwifi/iwl-1000.c
+++ b/drivers/net/wireless/iwlwifi/iwl-1000.c
@@ -99,6 +99,8 @@ static struct iwl_lib_ops iwl1000_lib = {
99 .setup_deferred_work = iwl5000_setup_deferred_work, 99 .setup_deferred_work = iwl5000_setup_deferred_work,
100 .is_valid_rtc_data_addr = iwl5000_hw_valid_rtc_data_addr, 100 .is_valid_rtc_data_addr = iwl5000_hw_valid_rtc_data_addr,
101 .load_ucode = iwl5000_load_ucode, 101 .load_ucode = iwl5000_load_ucode,
102 .dump_nic_event_log = iwl_dump_nic_event_log,
103 .dump_nic_error_log = iwl_dump_nic_error_log,
102 .init_alive_start = iwl5000_init_alive_start, 104 .init_alive_start = iwl5000_init_alive_start,
103 .alive_notify = iwl5000_alive_notify, 105 .alive_notify = iwl5000_alive_notify,
104 .send_tx_power = iwl5000_send_tx_power, 106 .send_tx_power = iwl5000_send_tx_power,
diff --git a/drivers/net/wireless/iwlwifi/iwl-3945.c b/drivers/net/wireless/iwlwifi/iwl-3945.c
index e9a685d8e3a..e70c5b0af36 100644
--- a/drivers/net/wireless/iwlwifi/iwl-3945.c
+++ b/drivers/net/wireless/iwlwifi/iwl-3945.c
@@ -2839,6 +2839,8 @@ static struct iwl_lib_ops iwl3945_lib = {
2839 .txq_free_tfd = iwl3945_hw_txq_free_tfd, 2839 .txq_free_tfd = iwl3945_hw_txq_free_tfd,
2840 .txq_init = iwl3945_hw_tx_queue_init, 2840 .txq_init = iwl3945_hw_tx_queue_init,
2841 .load_ucode = iwl3945_load_bsm, 2841 .load_ucode = iwl3945_load_bsm,
2842 .dump_nic_event_log = iwl3945_dump_nic_event_log,
2843 .dump_nic_error_log = iwl3945_dump_nic_error_log,
2842 .apm_ops = { 2844 .apm_ops = {
2843 .init = iwl3945_apm_init, 2845 .init = iwl3945_apm_init,
2844 .reset = iwl3945_apm_reset, 2846 .reset = iwl3945_apm_reset,
diff --git a/drivers/net/wireless/iwlwifi/iwl-3945.h b/drivers/net/wireless/iwlwifi/iwl-3945.h
index f2403690991..21679bf3a1a 100644
--- a/drivers/net/wireless/iwlwifi/iwl-3945.h
+++ b/drivers/net/wireless/iwlwifi/iwl-3945.h
@@ -209,6 +209,8 @@ extern int __must_check iwl3945_send_cmd(struct iwl_priv *priv,
209 struct iwl_host_cmd *cmd); 209 struct iwl_host_cmd *cmd);
210extern unsigned int iwl3945_fill_beacon_frame(struct iwl_priv *priv, 210extern unsigned int iwl3945_fill_beacon_frame(struct iwl_priv *priv,
211 struct ieee80211_hdr *hdr,int left); 211 struct ieee80211_hdr *hdr,int left);
212extern void iwl3945_dump_nic_event_log(struct iwl_priv *priv);
213extern void iwl3945_dump_nic_error_log(struct iwl_priv *priv);
212 214
213/* 215/*
214 * Currently used by iwl-3945-rs... look at restructuring so that it doesn't 216 * Currently used by iwl-3945-rs... look at restructuring so that it doesn't
diff --git a/drivers/net/wireless/iwlwifi/iwl-4965.c b/drivers/net/wireless/iwlwifi/iwl-4965.c
index 3259b884154..a22a0501c19 100644
--- a/drivers/net/wireless/iwlwifi/iwl-4965.c
+++ b/drivers/net/wireless/iwlwifi/iwl-4965.c
@@ -2298,6 +2298,8 @@ static struct iwl_lib_ops iwl4965_lib = {
2298 .alive_notify = iwl4965_alive_notify, 2298 .alive_notify = iwl4965_alive_notify,
2299 .init_alive_start = iwl4965_init_alive_start, 2299 .init_alive_start = iwl4965_init_alive_start,
2300 .load_ucode = iwl4965_load_bsm, 2300 .load_ucode = iwl4965_load_bsm,
2301 .dump_nic_event_log = iwl_dump_nic_event_log,
2302 .dump_nic_error_log = iwl_dump_nic_error_log,
2301 .apm_ops = { 2303 .apm_ops = {
2302 .init = iwl4965_apm_init, 2304 .init = iwl4965_apm_init,
2303 .reset = iwl4965_apm_reset, 2305 .reset = iwl4965_apm_reset,
diff --git a/drivers/net/wireless/iwlwifi/iwl-5000.c b/drivers/net/wireless/iwlwifi/iwl-5000.c
index a6391c7fea5..eb08f441100 100644
--- a/drivers/net/wireless/iwlwifi/iwl-5000.c
+++ b/drivers/net/wireless/iwlwifi/iwl-5000.c
@@ -1535,6 +1535,8 @@ struct iwl_lib_ops iwl5000_lib = {
1535 .rx_handler_setup = iwl5000_rx_handler_setup, 1535 .rx_handler_setup = iwl5000_rx_handler_setup,
1536 .setup_deferred_work = iwl5000_setup_deferred_work, 1536 .setup_deferred_work = iwl5000_setup_deferred_work,
1537 .is_valid_rtc_data_addr = iwl5000_hw_valid_rtc_data_addr, 1537 .is_valid_rtc_data_addr = iwl5000_hw_valid_rtc_data_addr,
1538 .dump_nic_event_log = iwl_dump_nic_event_log,
1539 .dump_nic_error_log = iwl_dump_nic_error_log,
1538 .load_ucode = iwl5000_load_ucode, 1540 .load_ucode = iwl5000_load_ucode,
1539 .init_alive_start = iwl5000_init_alive_start, 1541 .init_alive_start = iwl5000_init_alive_start,
1540 .alive_notify = iwl5000_alive_notify, 1542 .alive_notify = iwl5000_alive_notify,
@@ -1585,6 +1587,8 @@ static struct iwl_lib_ops iwl5150_lib = {
1585 .rx_handler_setup = iwl5000_rx_handler_setup, 1587 .rx_handler_setup = iwl5000_rx_handler_setup,
1586 .setup_deferred_work = iwl5000_setup_deferred_work, 1588 .setup_deferred_work = iwl5000_setup_deferred_work,
1587 .is_valid_rtc_data_addr = iwl5000_hw_valid_rtc_data_addr, 1589 .is_valid_rtc_data_addr = iwl5000_hw_valid_rtc_data_addr,
1590 .dump_nic_event_log = iwl_dump_nic_event_log,
1591 .dump_nic_error_log = iwl_dump_nic_error_log,
1588 .load_ucode = iwl5000_load_ucode, 1592 .load_ucode = iwl5000_load_ucode,
1589 .init_alive_start = iwl5000_init_alive_start, 1593 .init_alive_start = iwl5000_init_alive_start,
1590 .alive_notify = iwl5000_alive_notify, 1594 .alive_notify = iwl5000_alive_notify,
diff --git a/drivers/net/wireless/iwlwifi/iwl-6000.c b/drivers/net/wireless/iwlwifi/iwl-6000.c
index 82b9c93dff5..c295b8ee922 100644
--- a/drivers/net/wireless/iwlwifi/iwl-6000.c
+++ b/drivers/net/wireless/iwlwifi/iwl-6000.c
@@ -100,6 +100,8 @@ static struct iwl_lib_ops iwl6000_lib = {
100 .setup_deferred_work = iwl5000_setup_deferred_work, 100 .setup_deferred_work = iwl5000_setup_deferred_work,
101 .is_valid_rtc_data_addr = iwl5000_hw_valid_rtc_data_addr, 101 .is_valid_rtc_data_addr = iwl5000_hw_valid_rtc_data_addr,
102 .load_ucode = iwl5000_load_ucode, 102 .load_ucode = iwl5000_load_ucode,
103 .dump_nic_event_log = iwl_dump_nic_event_log,
104 .dump_nic_error_log = iwl_dump_nic_error_log,
103 .init_alive_start = iwl5000_init_alive_start, 105 .init_alive_start = iwl5000_init_alive_start,
104 .alive_notify = iwl5000_alive_notify, 106 .alive_notify = iwl5000_alive_notify,
105 .send_tx_power = iwl5000_send_tx_power, 107 .send_tx_power = iwl5000_send_tx_power,
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn.c b/drivers/net/wireless/iwlwifi/iwl-agn.c
index 00457bff1ed..cdc07c47745 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn.c
+++ b/drivers/net/wireless/iwlwifi/iwl-agn.c
@@ -1526,6 +1526,191 @@ static int iwl_read_ucode(struct iwl_priv *priv)
1526 return ret; 1526 return ret;
1527} 1527}
1528 1528
1529#ifdef CONFIG_IWLWIFI_DEBUG
1530static const char *desc_lookup_text[] = {
1531 "OK",
1532 "FAIL",
1533 "BAD_PARAM",
1534 "BAD_CHECKSUM",
1535 "NMI_INTERRUPT_WDG",
1536 "SYSASSERT",
1537 "FATAL_ERROR",
1538 "BAD_COMMAND",
1539 "HW_ERROR_TUNE_LOCK",
1540 "HW_ERROR_TEMPERATURE",
1541 "ILLEGAL_CHAN_FREQ",
1542 "VCC_NOT_STABLE",
1543 "FH_ERROR",
1544 "NMI_INTERRUPT_HOST",
1545 "NMI_INTERRUPT_ACTION_PT",
1546 "NMI_INTERRUPT_UNKNOWN",
1547 "UCODE_VERSION_MISMATCH",
1548 "HW_ERROR_ABS_LOCK",
1549 "HW_ERROR_CAL_LOCK_FAIL",
1550 "NMI_INTERRUPT_INST_ACTION_PT",
1551 "NMI_INTERRUPT_DATA_ACTION_PT",
1552 "NMI_TRM_HW_ER",
1553 "NMI_INTERRUPT_TRM",
1554 "NMI_INTERRUPT_BREAK_POINT"
1555 "DEBUG_0",
1556 "DEBUG_1",
1557 "DEBUG_2",
1558 "DEBUG_3",
1559 "UNKNOWN"
1560};
1561
1562static const char *desc_lookup(int i)
1563{
1564 int max = ARRAY_SIZE(desc_lookup_text) - 1;
1565
1566 if (i < 0 || i > max)
1567 i = max;
1568
1569 return desc_lookup_text[i];
1570}
1571
1572#define ERROR_START_OFFSET (1 * sizeof(u32))
1573#define ERROR_ELEM_SIZE (7 * sizeof(u32))
1574
1575void iwl_dump_nic_error_log(struct iwl_priv *priv)
1576{
1577 u32 data2, line;
1578 u32 desc, time, count, base, data1;
1579 u32 blink1, blink2, ilink1, ilink2;
1580
1581 if (priv->ucode_type == UCODE_INIT)
1582 base = le32_to_cpu(priv->card_alive_init.error_event_table_ptr);
1583 else
1584 base = le32_to_cpu(priv->card_alive.error_event_table_ptr);
1585
1586 if (!priv->cfg->ops->lib->is_valid_rtc_data_addr(base)) {
1587 IWL_ERR(priv, "Not valid error log pointer 0x%08X\n", base);
1588 return;
1589 }
1590
1591 count = iwl_read_targ_mem(priv, base);
1592
1593 if (ERROR_START_OFFSET <= count * ERROR_ELEM_SIZE) {
1594 IWL_ERR(priv, "Start IWL Error Log Dump:\n");
1595 IWL_ERR(priv, "Status: 0x%08lX, count: %d\n",
1596 priv->status, count);
1597 }
1598
1599 desc = iwl_read_targ_mem(priv, base + 1 * sizeof(u32));
1600 blink1 = iwl_read_targ_mem(priv, base + 3 * sizeof(u32));
1601 blink2 = iwl_read_targ_mem(priv, base + 4 * sizeof(u32));
1602 ilink1 = iwl_read_targ_mem(priv, base + 5 * sizeof(u32));
1603 ilink2 = iwl_read_targ_mem(priv, base + 6 * sizeof(u32));
1604 data1 = iwl_read_targ_mem(priv, base + 7 * sizeof(u32));
1605 data2 = iwl_read_targ_mem(priv, base + 8 * sizeof(u32));
1606 line = iwl_read_targ_mem(priv, base + 9 * sizeof(u32));
1607 time = iwl_read_targ_mem(priv, base + 11 * sizeof(u32));
1608
1609 IWL_ERR(priv, "Desc Time "
1610 "data1 data2 line\n");
1611 IWL_ERR(priv, "%-28s (#%02d) %010u 0x%08X 0x%08X %u\n",
1612 desc_lookup(desc), desc, time, data1, data2, line);
1613 IWL_ERR(priv, "blink1 blink2 ilink1 ilink2\n");
1614 IWL_ERR(priv, "0x%05X 0x%05X 0x%05X 0x%05X\n", blink1, blink2,
1615 ilink1, ilink2);
1616
1617}
1618
1619#define EVENT_START_OFFSET (4 * sizeof(u32))
1620
1621/**
1622 * iwl_print_event_log - Dump error event log to syslog
1623 *
1624 */
1625static void iwl_print_event_log(struct iwl_priv *priv, u32 start_idx,
1626 u32 num_events, u32 mode)
1627{
1628 u32 i;
1629 u32 base; /* SRAM byte address of event log header */
1630 u32 event_size; /* 2 u32s, or 3 u32s if timestamp recorded */
1631 u32 ptr; /* SRAM byte address of log data */
1632 u32 ev, time, data; /* event log data */
1633
1634 if (num_events == 0)
1635 return;
1636 if (priv->ucode_type == UCODE_INIT)
1637 base = le32_to_cpu(priv->card_alive_init.log_event_table_ptr);
1638 else
1639 base = le32_to_cpu(priv->card_alive.log_event_table_ptr);
1640
1641 if (mode == 0)
1642 event_size = 2 * sizeof(u32);
1643 else
1644 event_size = 3 * sizeof(u32);
1645
1646 ptr = base + EVENT_START_OFFSET + (start_idx * event_size);
1647
1648 /* "time" is actually "data" for mode 0 (no timestamp).
1649 * place event id # at far right for easier visual parsing. */
1650 for (i = 0; i < num_events; i++) {
1651 ev = iwl_read_targ_mem(priv, ptr);
1652 ptr += sizeof(u32);
1653 time = iwl_read_targ_mem(priv, ptr);
1654 ptr += sizeof(u32);
1655 if (mode == 0) {
1656 /* data, ev */
1657 IWL_ERR(priv, "EVT_LOG:0x%08x:%04u\n", time, ev);
1658 } else {
1659 data = iwl_read_targ_mem(priv, ptr);
1660 ptr += sizeof(u32);
1661 IWL_ERR(priv, "EVT_LOGT:%010u:0x%08x:%04u\n",
1662 time, data, ev);
1663 }
1664 }
1665}
1666
1667void iwl_dump_nic_event_log(struct iwl_priv *priv)
1668{
1669 u32 base; /* SRAM byte address of event log header */
1670 u32 capacity; /* event log capacity in # entries */
1671 u32 mode; /* 0 - no timestamp, 1 - timestamp recorded */
1672 u32 num_wraps; /* # times uCode wrapped to top of log */
1673 u32 next_entry; /* index of next entry to be written by uCode */
1674 u32 size; /* # entries that we'll print */
1675
1676 if (priv->ucode_type == UCODE_INIT)
1677 base = le32_to_cpu(priv->card_alive_init.log_event_table_ptr);
1678 else
1679 base = le32_to_cpu(priv->card_alive.log_event_table_ptr);
1680
1681 if (!priv->cfg->ops->lib->is_valid_rtc_data_addr(base)) {
1682 IWL_ERR(priv, "Invalid event log pointer 0x%08X\n", base);
1683 return;
1684 }
1685
1686 /* event log header */
1687 capacity = iwl_read_targ_mem(priv, base);
1688 mode = iwl_read_targ_mem(priv, base + (1 * sizeof(u32)));
1689 num_wraps = iwl_read_targ_mem(priv, base + (2 * sizeof(u32)));
1690 next_entry = iwl_read_targ_mem(priv, base + (3 * sizeof(u32)));
1691
1692 size = num_wraps ? capacity : next_entry;
1693
1694 /* bail out if nothing in log */
1695 if (size == 0) {
1696 IWL_ERR(priv, "Start IWL Event Log Dump: nothing in log\n");
1697 return;
1698 }
1699
1700 IWL_ERR(priv, "Start IWL Event Log Dump: display count %d, wraps %d\n",
1701 size, num_wraps);
1702
1703 /* if uCode has wrapped back to top of log, start at the oldest entry,
1704 * i.e the next one that uCode would fill. */
1705 if (num_wraps)
1706 iwl_print_event_log(priv, next_entry,
1707 capacity - next_entry, mode);
1708 /* (then/else) start at top of log */
1709 iwl_print_event_log(priv, 0, next_entry, mode);
1710
1711}
1712#endif
1713
1529/** 1714/**
1530 * iwl_alive_start - called after REPLY_ALIVE notification received 1715 * iwl_alive_start - called after REPLY_ALIVE notification received
1531 * from protocol/runtime uCode (initialization uCode's 1716 * from protocol/runtime uCode (initialization uCode's
diff --git a/drivers/net/wireless/iwlwifi/iwl-core.c b/drivers/net/wireless/iwlwifi/iwl-core.c
index fd26c0dc9c5..484d5c1a731 100644
--- a/drivers/net/wireless/iwlwifi/iwl-core.c
+++ b/drivers/net/wireless/iwlwifi/iwl-core.c
@@ -1309,189 +1309,6 @@ static void iwl_print_rx_config_cmd(struct iwl_priv *priv)
1309 IWL_DEBUG_RADIO(priv, "u8[6] bssid_addr: %pM\n", rxon->bssid_addr); 1309 IWL_DEBUG_RADIO(priv, "u8[6] bssid_addr: %pM\n", rxon->bssid_addr);
1310 IWL_DEBUG_RADIO(priv, "u16 assoc_id: 0x%x\n", le16_to_cpu(rxon->assoc_id)); 1310 IWL_DEBUG_RADIO(priv, "u16 assoc_id: 0x%x\n", le16_to_cpu(rxon->assoc_id));
1311} 1311}
1312
1313static const char *desc_lookup_text[] = {
1314 "OK",
1315 "FAIL",
1316 "BAD_PARAM",
1317 "BAD_CHECKSUM",
1318 "NMI_INTERRUPT_WDG",
1319 "SYSASSERT",
1320 "FATAL_ERROR",
1321 "BAD_COMMAND",
1322 "HW_ERROR_TUNE_LOCK",
1323 "HW_ERROR_TEMPERATURE",
1324 "ILLEGAL_CHAN_FREQ",
1325 "VCC_NOT_STABLE",
1326 "FH_ERROR",
1327 "NMI_INTERRUPT_HOST",
1328 "NMI_INTERRUPT_ACTION_PT",
1329 "NMI_INTERRUPT_UNKNOWN",
1330 "UCODE_VERSION_MISMATCH",
1331 "HW_ERROR_ABS_LOCK",
1332 "HW_ERROR_CAL_LOCK_FAIL",
1333 "NMI_INTERRUPT_INST_ACTION_PT",
1334 "NMI_INTERRUPT_DATA_ACTION_PT",
1335 "NMI_TRM_HW_ER",
1336 "NMI_INTERRUPT_TRM",
1337 "NMI_INTERRUPT_BREAK_POINT"
1338 "DEBUG_0",
1339 "DEBUG_1",
1340 "DEBUG_2",
1341 "DEBUG_3",
1342 "UNKNOWN"
1343};
1344
1345static const char *desc_lookup(int i)
1346{
1347 int max = ARRAY_SIZE(desc_lookup_text) - 1;
1348
1349 if (i < 0 || i > max)
1350 i = max;
1351
1352 return desc_lookup_text[i];
1353}
1354
1355#define ERROR_START_OFFSET (1 * sizeof(u32))
1356#define ERROR_ELEM_SIZE (7 * sizeof(u32))
1357
1358static void iwl_dump_nic_error_log(struct iwl_priv *priv)
1359{
1360 u32 data2, line;
1361 u32 desc, time, count, base, data1;
1362 u32 blink1, blink2, ilink1, ilink2;
1363
1364 if (priv->ucode_type == UCODE_INIT)
1365 base = le32_to_cpu(priv->card_alive_init.error_event_table_ptr);
1366 else
1367 base = le32_to_cpu(priv->card_alive.error_event_table_ptr);
1368
1369 if (!priv->cfg->ops->lib->is_valid_rtc_data_addr(base)) {
1370 IWL_ERR(priv, "Not valid error log pointer 0x%08X\n", base);
1371 return;
1372 }
1373
1374 count = iwl_read_targ_mem(priv, base);
1375
1376 if (ERROR_START_OFFSET <= count * ERROR_ELEM_SIZE) {
1377 IWL_ERR(priv, "Start IWL Error Log Dump:\n");
1378 IWL_ERR(priv, "Status: 0x%08lX, count: %d\n",
1379 priv->status, count);
1380 }
1381
1382 desc = iwl_read_targ_mem(priv, base + 1 * sizeof(u32));
1383 blink1 = iwl_read_targ_mem(priv, base + 3 * sizeof(u32));
1384 blink2 = iwl_read_targ_mem(priv, base + 4 * sizeof(u32));
1385 ilink1 = iwl_read_targ_mem(priv, base + 5 * sizeof(u32));
1386 ilink2 = iwl_read_targ_mem(priv, base + 6 * sizeof(u32));
1387 data1 = iwl_read_targ_mem(priv, base + 7 * sizeof(u32));
1388 data2 = iwl_read_targ_mem(priv, base + 8 * sizeof(u32));
1389 line = iwl_read_targ_mem(priv, base + 9 * sizeof(u32));
1390 time = iwl_read_targ_mem(priv, base + 11 * sizeof(u32));
1391
1392 IWL_ERR(priv, "Desc Time "
1393 "data1 data2 line\n");
1394 IWL_ERR(priv, "%-28s (#%02d) %010u 0x%08X 0x%08X %u\n",
1395 desc_lookup(desc), desc, time, data1, data2, line);
1396 IWL_ERR(priv, "blink1 blink2 ilink1 ilink2\n");
1397 IWL_ERR(priv, "0x%05X 0x%05X 0x%05X 0x%05X\n", blink1, blink2,
1398 ilink1, ilink2);
1399
1400}
1401
1402#define EVENT_START_OFFSET (4 * sizeof(u32))
1403
1404/**
1405 * iwl_print_event_log - Dump error event log to syslog
1406 *
1407 */
1408static void iwl_print_event_log(struct iwl_priv *priv, u32 start_idx,
1409 u32 num_events, u32 mode)
1410{
1411 u32 i;
1412 u32 base; /* SRAM byte address of event log header */
1413 u32 event_size; /* 2 u32s, or 3 u32s if timestamp recorded */
1414 u32 ptr; /* SRAM byte address of log data */
1415 u32 ev, time, data; /* event log data */
1416
1417 if (num_events == 0)
1418 return;
1419 if (priv->ucode_type == UCODE_INIT)
1420 base = le32_to_cpu(priv->card_alive_init.log_event_table_ptr);
1421 else
1422 base = le32_to_cpu(priv->card_alive.log_event_table_ptr);
1423
1424 if (mode == 0)
1425 event_size = 2 * sizeof(u32);
1426 else
1427 event_size = 3 * sizeof(u32);
1428
1429 ptr = base + EVENT_START_OFFSET + (start_idx * event_size);
1430
1431 /* "time" is actually "data" for mode 0 (no timestamp).
1432 * place event id # at far right for easier visual parsing. */
1433 for (i = 0; i < num_events; i++) {
1434 ev = iwl_read_targ_mem(priv, ptr);
1435 ptr += sizeof(u32);
1436 time = iwl_read_targ_mem(priv, ptr);
1437 ptr += sizeof(u32);
1438 if (mode == 0) {
1439 /* data, ev */
1440 IWL_ERR(priv, "EVT_LOG:0x%08x:%04u\n", time, ev);
1441 } else {
1442 data = iwl_read_targ_mem(priv, ptr);
1443 ptr += sizeof(u32);
1444 IWL_ERR(priv, "EVT_LOGT:%010u:0x%08x:%04u\n",
1445 time, data, ev);
1446 }
1447 }
1448}
1449
1450void iwl_dump_nic_event_log(struct iwl_priv *priv)
1451{
1452 u32 base; /* SRAM byte address of event log header */
1453 u32 capacity; /* event log capacity in # entries */
1454 u32 mode; /* 0 - no timestamp, 1 - timestamp recorded */
1455 u32 num_wraps; /* # times uCode wrapped to top of log */
1456 u32 next_entry; /* index of next entry to be written by uCode */
1457 u32 size; /* # entries that we'll print */
1458
1459 if (priv->ucode_type == UCODE_INIT)
1460 base = le32_to_cpu(priv->card_alive_init.log_event_table_ptr);
1461 else
1462 base = le32_to_cpu(priv->card_alive.log_event_table_ptr);
1463
1464 if (!priv->cfg->ops->lib->is_valid_rtc_data_addr(base)) {
1465 IWL_ERR(priv, "Invalid event log pointer 0x%08X\n", base);
1466 return;
1467 }
1468
1469 /* event log header */
1470 capacity = iwl_read_targ_mem(priv, base);
1471 mode = iwl_read_targ_mem(priv, base + (1 * sizeof(u32)));
1472 num_wraps = iwl_read_targ_mem(priv, base + (2 * sizeof(u32)));
1473 next_entry = iwl_read_targ_mem(priv, base + (3 * sizeof(u32)));
1474
1475 size = num_wraps ? capacity : next_entry;
1476
1477 /* bail out if nothing in log */
1478 if (size == 0) {
1479 IWL_ERR(priv, "Start IWL Event Log Dump: nothing in log\n");
1480 return;
1481 }
1482
1483 IWL_ERR(priv, "Start IWL Event Log Dump: display count %d, wraps %d\n",
1484 size, num_wraps);
1485
1486 /* if uCode has wrapped back to top of log, start at the oldest entry,
1487 * i.e the next one that uCode would fill. */
1488 if (num_wraps)
1489 iwl_print_event_log(priv, next_entry,
1490 capacity - next_entry, mode);
1491 /* (then/else) start at top of log */
1492 iwl_print_event_log(priv, 0, next_entry, mode);
1493
1494}
1495#endif 1312#endif
1496/** 1313/**
1497 * iwl_irq_handle_error - called for HW or SW error interrupt from card 1314 * iwl_irq_handle_error - called for HW or SW error interrupt from card
@@ -1506,8 +1323,8 @@ void iwl_irq_handle_error(struct iwl_priv *priv)
1506 1323
1507#ifdef CONFIG_IWLWIFI_DEBUG 1324#ifdef CONFIG_IWLWIFI_DEBUG
1508 if (iwl_get_debug_level(priv) & IWL_DL_FW_ERRORS) { 1325 if (iwl_get_debug_level(priv) & IWL_DL_FW_ERRORS) {
1509 iwl_dump_nic_error_log(priv); 1326 priv->cfg->ops->lib->dump_nic_error_log(priv);
1510 iwl_dump_nic_event_log(priv); 1327 priv->cfg->ops->lib->dump_nic_event_log(priv);
1511 iwl_print_rx_config_cmd(priv); 1328 iwl_print_rx_config_cmd(priv);
1512 } 1329 }
1513#endif 1330#endif
diff --git a/drivers/net/wireless/iwlwifi/iwl-core.h b/drivers/net/wireless/iwlwifi/iwl-core.h
index 7ff9ffb2b70..e50103a956b 100644
--- a/drivers/net/wireless/iwlwifi/iwl-core.h
+++ b/drivers/net/wireless/iwlwifi/iwl-core.h
@@ -166,6 +166,8 @@ struct iwl_lib_ops {
166 int (*is_valid_rtc_data_addr)(u32 addr); 166 int (*is_valid_rtc_data_addr)(u32 addr);
167 /* 1st ucode load */ 167 /* 1st ucode load */
168 int (*load_ucode)(struct iwl_priv *priv); 168 int (*load_ucode)(struct iwl_priv *priv);
169 void (*dump_nic_event_log)(struct iwl_priv *priv);
170 void (*dump_nic_error_log)(struct iwl_priv *priv);
169 /* power management */ 171 /* power management */
170 struct iwl_apm_ops apm_ops; 172 struct iwl_apm_ops apm_ops;
171 173
@@ -540,7 +542,19 @@ int iwl_pci_resume(struct pci_dev *pdev);
540/***************************************************** 542/*****************************************************
541* Error Handling Debugging 543* Error Handling Debugging
542******************************************************/ 544******************************************************/
545#ifdef CONFIG_IWLWIFI_DEBUG
543void iwl_dump_nic_event_log(struct iwl_priv *priv); 546void iwl_dump_nic_event_log(struct iwl_priv *priv);
547void iwl_dump_nic_error_log(struct iwl_priv *priv);
548#else
549static inline void iwl_dump_nic_event_log(struct iwl_priv *priv)
550{
551}
552
553static inline void iwl_dump_nic_error_log(struct iwl_priv *priv)
554{
555}
556#endif
557
544void iwl_clear_isr_stats(struct iwl_priv *priv); 558void iwl_clear_isr_stats(struct iwl_priv *priv);
545 559
546/***************************************************** 560/*****************************************************
diff --git a/drivers/net/wireless/iwlwifi/iwl-debugfs.c b/drivers/net/wireless/iwlwifi/iwl-debugfs.c
index fb844859a44..a198bcf6102 100644
--- a/drivers/net/wireless/iwlwifi/iwl-debugfs.c
+++ b/drivers/net/wireless/iwlwifi/iwl-debugfs.c
@@ -410,7 +410,7 @@ static ssize_t iwl_dbgfs_nvm_read(struct file *file,
410 pos += scnprintf(buf + pos, buf_size - pos, "0x%.4x ", ofs); 410 pos += scnprintf(buf + pos, buf_size - pos, "0x%.4x ", ofs);
411 hex_dump_to_buffer(ptr + ofs, 16 , 16, 2, buf + pos, 411 hex_dump_to_buffer(ptr + ofs, 16 , 16, 2, buf + pos,
412 buf_size - pos, 0); 412 buf_size - pos, 0);
413 pos += strlen(buf); 413 pos += strlen(buf + pos);
414 if (buf_size - pos > 0) 414 if (buf_size - pos > 0)
415 buf[pos++] = '\n'; 415 buf[pos++] = '\n';
416 } 416 }
@@ -436,7 +436,7 @@ static ssize_t iwl_dbgfs_log_event_write(struct file *file,
436 if (sscanf(buf, "%d", &event_log_flag) != 1) 436 if (sscanf(buf, "%d", &event_log_flag) != 1)
437 return -EFAULT; 437 return -EFAULT;
438 if (event_log_flag == 1) 438 if (event_log_flag == 1)
439 iwl_dump_nic_event_log(priv); 439 priv->cfg->ops->lib->dump_nic_event_log(priv);
440 440
441 return count; 441 return count;
442} 442}
@@ -909,7 +909,7 @@ static ssize_t iwl_dbgfs_traffic_log_read(struct file *file,
909 "0x%.4x ", ofs); 909 "0x%.4x ", ofs);
910 hex_dump_to_buffer(ptr + ofs, 16, 16, 2, 910 hex_dump_to_buffer(ptr + ofs, 16, 16, 2,
911 buf + pos, bufsz - pos, 0); 911 buf + pos, bufsz - pos, 0);
912 pos += strlen(buf); 912 pos += strlen(buf + pos);
913 if (bufsz - pos > 0) 913 if (bufsz - pos > 0)
914 buf[pos++] = '\n'; 914 buf[pos++] = '\n';
915 } 915 }
@@ -932,7 +932,7 @@ static ssize_t iwl_dbgfs_traffic_log_read(struct file *file,
932 "0x%.4x ", ofs); 932 "0x%.4x ", ofs);
933 hex_dump_to_buffer(ptr + ofs, 16, 16, 2, 933 hex_dump_to_buffer(ptr + ofs, 16, 16, 2,
934 buf + pos, bufsz - pos, 0); 934 buf + pos, bufsz - pos, 0);
935 pos += strlen(buf); 935 pos += strlen(buf + pos);
936 if (bufsz - pos > 0) 936 if (bufsz - pos > 0)
937 buf[pos++] = '\n'; 937 buf[pos++] = '\n';
938 } 938 }
diff --git a/drivers/net/wireless/iwlwifi/iwl-tx.c b/drivers/net/wireless/iwlwifi/iwl-tx.c
index a7422e52d88..c1890754470 100644
--- a/drivers/net/wireless/iwlwifi/iwl-tx.c
+++ b/drivers/net/wireless/iwlwifi/iwl-tx.c
@@ -197,6 +197,12 @@ void iwl_cmd_queue_free(struct iwl_priv *priv)
197 pci_free_consistent(dev, priv->hw_params.tfd_size * 197 pci_free_consistent(dev, priv->hw_params.tfd_size *
198 txq->q.n_bd, txq->tfds, txq->q.dma_addr); 198 txq->q.n_bd, txq->tfds, txq->q.dma_addr);
199 199
200 /* deallocate arrays */
201 kfree(txq->cmd);
202 kfree(txq->meta);
203 txq->cmd = NULL;
204 txq->meta = NULL;
205
200 /* 0-fill queue descriptor structure */ 206 /* 0-fill queue descriptor structure */
201 memset(txq, 0, sizeof(*txq)); 207 memset(txq, 0, sizeof(*txq));
202} 208}
diff --git a/drivers/net/wireless/iwlwifi/iwl3945-base.c b/drivers/net/wireless/iwlwifi/iwl3945-base.c
index 4f2d4393728..c390dbd877e 100644
--- a/drivers/net/wireless/iwlwifi/iwl3945-base.c
+++ b/drivers/net/wireless/iwlwifi/iwl3945-base.c
@@ -1481,6 +1481,7 @@ static inline void iwl_synchronize_irq(struct iwl_priv *priv)
1481 tasklet_kill(&priv->irq_tasklet); 1481 tasklet_kill(&priv->irq_tasklet);
1482} 1482}
1483 1483
1484#ifdef CONFIG_IWLWIFI_DEBUG
1484static const char *desc_lookup(int i) 1485static const char *desc_lookup(int i)
1485{ 1486{
1486 switch (i) { 1487 switch (i) {
@@ -1504,7 +1505,7 @@ static const char *desc_lookup(int i)
1504#define ERROR_START_OFFSET (1 * sizeof(u32)) 1505#define ERROR_START_OFFSET (1 * sizeof(u32))
1505#define ERROR_ELEM_SIZE (7 * sizeof(u32)) 1506#define ERROR_ELEM_SIZE (7 * sizeof(u32))
1506 1507
1507static void iwl3945_dump_nic_error_log(struct iwl_priv *priv) 1508void iwl3945_dump_nic_error_log(struct iwl_priv *priv)
1508{ 1509{
1509 u32 i; 1510 u32 i;
1510 u32 desc, time, count, base, data1; 1511 u32 desc, time, count, base, data1;
@@ -1598,7 +1599,7 @@ static void iwl3945_print_event_log(struct iwl_priv *priv, u32 start_idx,
1598 } 1599 }
1599} 1600}
1600 1601
1601static void iwl3945_dump_nic_event_log(struct iwl_priv *priv) 1602void iwl3945_dump_nic_event_log(struct iwl_priv *priv)
1602{ 1603{
1603 u32 base; /* SRAM byte address of event log header */ 1604 u32 base; /* SRAM byte address of event log header */
1604 u32 capacity; /* event log capacity in # entries */ 1605 u32 capacity; /* event log capacity in # entries */
@@ -1640,6 +1641,16 @@ static void iwl3945_dump_nic_event_log(struct iwl_priv *priv)
1640 iwl3945_print_event_log(priv, 0, next_entry, mode); 1641 iwl3945_print_event_log(priv, 0, next_entry, mode);
1641 1642
1642} 1643}
1644#else
1645void iwl3945_dump_nic_event_log(struct iwl_priv *priv)
1646{
1647}
1648
1649void iwl3945_dump_nic_error_log(struct iwl_priv *priv)
1650{
1651}
1652
1653#endif
1643 1654
1644static void iwl3945_irq_tasklet(struct iwl_priv *priv) 1655static void iwl3945_irq_tasklet(struct iwl_priv *priv)
1645{ 1656{
@@ -3683,21 +3694,6 @@ static ssize_t dump_error_log(struct device *d,
3683 3694
3684static DEVICE_ATTR(dump_errors, S_IWUSR, NULL, dump_error_log); 3695static DEVICE_ATTR(dump_errors, S_IWUSR, NULL, dump_error_log);
3685 3696
3686static ssize_t dump_event_log(struct device *d,
3687 struct device_attribute *attr,
3688 const char *buf, size_t count)
3689{
3690 struct iwl_priv *priv = dev_get_drvdata(d);
3691 char *p = (char *)buf;
3692
3693 if (p[0] == '1')
3694 iwl3945_dump_nic_event_log(priv);
3695
3696 return strnlen(buf, count);
3697}
3698
3699static DEVICE_ATTR(dump_events, S_IWUSR, NULL, dump_event_log);
3700
3701/***************************************************************************** 3697/*****************************************************************************
3702 * 3698 *
3703 * driver setup and tear down 3699 * driver setup and tear down
@@ -3742,7 +3738,6 @@ static struct attribute *iwl3945_sysfs_entries[] = {
3742 &dev_attr_antenna.attr, 3738 &dev_attr_antenna.attr,
3743 &dev_attr_channels.attr, 3739 &dev_attr_channels.attr,
3744 &dev_attr_dump_errors.attr, 3740 &dev_attr_dump_errors.attr,
3745 &dev_attr_dump_events.attr,
3746 &dev_attr_flags.attr, 3741 &dev_attr_flags.attr,
3747 &dev_attr_filter_flags.attr, 3742 &dev_attr_filter_flags.attr,
3748#ifdef CONFIG_IWL3945_SPECTRUM_MEASUREMENT 3743#ifdef CONFIG_IWL3945_SPECTRUM_MEASUREMENT