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/* SPDX-License-Identifier: ISC */
/*
* Copyright (c) 2005-2011 Atheros Communications Inc.
* Copyright (c) 2011-2017 Qualcomm Atheros, Inc.
ath10k: add sta rx packet stats per tid Added per tid sta counters for the following - Total number MSDUs received from firmware - Number of MSDUs received with errors like decryption, crc, mic ,etc. - Number of MSDUs dropped in the driver - A-MPDU/A-MSDU subframe stats - Number of MSDUS passed to mac80211 All stats other than A-MPDU stats are only for received data frames. A-MPDU stats might have stats for management frames when monitor interface is active where management frames are notified both in wmi and HTT interfaces. These per tid stats can be enabled with tid bitmask through a debugfs like below echo <tid_bitmask> > /sys/kernel/debug/ieee80211/phyX/ath10k/sta_tid_stats_mask tid 16 (tid_bitmask 0x10000) is used for non-qos data/management frames The stats are read from /sys/kernel/debug/ieee80211/phyX/netdev\:wlanX/stations/<sta_mac>/dump_tid_stats Sample output: To enable rx stats for tid 0, 5 and 6, echo 0x00000061 > /sys/kernel/debug/ieee80211/phy0/ath10k/sta_tid_stats_mask cat /sys/kernel/debug/ieee80211/phy0/netdev\:wlan15/stations/8c\:fd\:f0\:0a\:8e\:df/dump_tid_stats Driver Rx pkt stats per tid, ([tid] count) ------------------------------------------ MSDUs from FW [00] 2567 [05] 3178 [06] 1089 MSDUs unchained [00] 0 [05] 0 [06] 0 MSDUs locally dropped:chained [00] 0 [05] 0 [06] 0 MSDUs locally dropped:filtered [00] 0 [05] 0 [06] 0 MSDUs queued for mac80211 [00] 2567 [05] 3178 [06] 1089 MSDUs with error:fcs_err [00] 0 [05] 0 [06] 2 MSDUs with error:tkip_err [00] 0 [05] 0 [06] 0 MSDUs with error:crypt_err [00] 0 [05] 0 [06] 0 MSDUs with error:peer_idx_inval [00] 0 [05] 0 [06] 0 A-MPDU num subframes upto 10 [00] 2567 [05] 3178 [06] 1087 A-MPDU num subframes 11-20 [00] 0 [05] 0 [06] 0 A-MPDU num subframes 21-30 [00] 0 [05] 0 [06] 0 A-MPDU num subframes 31-40 [00] 0 [05] 0 [06] 0 A-MPDU num subframes 41-50 [00] 0 [05] 0 [06] 0 A-MPDU num subframes 51-60 [00] 0 [05] 0 [06] 0 A-MPDU num subframes >60 [00] 0 [05] 0 [06] 0 A-MSDU num subframes 1 [00] 2567 [05] 3178 [06] 1089 A-MSDU num subframes 2 [00] 0 [05] 0 [06] 0 A-MSDU num subframes 3 [00] 0 [05] 0 [06] 0 A-MSDU num subframes 4 [00] 0 [05] 0 [06] 0 A-MSDU num subframes >4 [00] 0 [05] 0 [06] 0 Signed-off-by: Vasanthakumar Thiagarajan <vthiagar@codeaurora.org> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2018-03-14 12:14:06 +02:00
* Copyright (c) 2018, The Linux Foundation. All rights reserved.
*/
#ifndef _DEBUG_H_
#define _DEBUG_H_
#include <linux/types.h>
#include "trace.h"
enum ath10k_debug_mask {
ATH10K_DBG_PCI = 0x00000001,
ATH10K_DBG_WMI = 0x00000002,
ATH10K_DBG_HTC = 0x00000004,
ATH10K_DBG_HTT = 0x00000008,
ATH10K_DBG_MAC = 0x00000010,
ATH10K_DBG_BOOT = 0x00000020,
ATH10K_DBG_PCI_DUMP = 0x00000040,
ATH10K_DBG_HTT_DUMP = 0x00000080,
ATH10K_DBG_MGMT = 0x00000100,
ATH10K_DBG_DATA = 0x00000200,
ATH10K_DBG_BMI = 0x00000400,
ATH10K_DBG_REGULATORY = 0x00000800,
ATH10K_DBG_TESTMODE = 0x00001000,
ATH10K_DBG_WMI_PRINT = 0x00002000,
ATH10K_DBG_PCI_PS = 0x00004000,
ATH10K_DBG_AHB = 0x00008000,
ATH10K_DBG_SDIO = 0x00010000,
ATH10K_DBG_SDIO_DUMP = 0x00020000,
ATH10K_DBG_USB = 0x00040000,
ATH10K_DBG_USB_BULK = 0x00080000,
ATH10K_DBG_SNOC = 0x00100000,
ATH10K_DBG_QMI = 0x00200000,
ATH10K_DBG_ANY = 0xffffffff,
};
enum ath10k_pktlog_filter {
ATH10K_PKTLOG_RX = 0x000000001,
ATH10K_PKTLOG_TX = 0x000000002,
ATH10K_PKTLOG_RCFIND = 0x000000004,
ATH10K_PKTLOG_RCUPDATE = 0x000000008,
ATH10K_PKTLOG_DBG_PRINT = 0x000000010,
ath10k: add per peer tx stats support for 10.2.4 10.2.4 firmware branch (used in QCA988X) does not support HTT_10_4_T2H_MSG_TYPE_PEER_STATS and that's why ath10k does not provide tranmission rate statistics to user space, instead it just shows hardcoded 6 Mbit/s. But pktlog firmware facility provides per peer tx statistics. The firmware sends one pktlog event for every four PPDUs per peer, which include: * successful number of packets and bytes transmitted * number of packets and bytes dropped * retried number of packets and bytes * rate info per ppdu Firmware supports WMI_SERVICE_PEER_STATS, pktlog is enabled through ATH10K_FLAG_PEER_STATS, which is nowadays enabled by default in ath10k. This patch does not impact throughput. Tested on QCA9880 with firmware version 10.2.4.70.48. This should also work with firmware branch 10.2.4-1.0-00029 Parse peer stats from pktlog packets and update the tx rate information per STA. This way user space can query about transmit rate with iw: $iw wlan0 station dump Station 3c:a9:f4:72:bb:a4 (on wlan1) inactive time: 8210 ms rx bytes: 9166 rx packets: 44 tx bytes: 1105 tx packets: 9 tx retries: 0 tx failed: 1 rx drop misc: 3 signal: -75 [-75, -87, -88] dBm signal avg: -75 [-75, -85, -88] dBm tx bitrate: 39.0 MBit/s MCS 10 rx bitrate: 26.0 MBit/s MCS 3 rx duration: 23250 us authorized: yes authenticated: yes associated: yes preamble: short WMM/WME: yes MFP: no TDLS peer: no DTIM period: 2 beacon interval:100 short preamble: yes short slot time:yes connected time: 22 seconds Signed-off-by: Anilkumar Kolli <akolli@qti.qualcomm.com> Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2017-12-05 19:01:25 +05:30
ATH10K_PKTLOG_PEER_STATS = 0x000000040,
ATH10K_PKTLOG_ANY = 0x00000005f,
};
enum ath10k_dbg_aggr_mode {
ATH10K_DBG_AGGR_MODE_AUTO,
ATH10K_DBG_AGGR_MODE_MANUAL,
ATH10K_DBG_AGGR_MODE_MAX,
};
ath10k: add per peer tx stats support for 10.2.4 10.2.4 firmware branch (used in QCA988X) does not support HTT_10_4_T2H_MSG_TYPE_PEER_STATS and that's why ath10k does not provide tranmission rate statistics to user space, instead it just shows hardcoded 6 Mbit/s. But pktlog firmware facility provides per peer tx statistics. The firmware sends one pktlog event for every four PPDUs per peer, which include: * successful number of packets and bytes transmitted * number of packets and bytes dropped * retried number of packets and bytes * rate info per ppdu Firmware supports WMI_SERVICE_PEER_STATS, pktlog is enabled through ATH10K_FLAG_PEER_STATS, which is nowadays enabled by default in ath10k. This patch does not impact throughput. Tested on QCA9880 with firmware version 10.2.4.70.48. This should also work with firmware branch 10.2.4-1.0-00029 Parse peer stats from pktlog packets and update the tx rate information per STA. This way user space can query about transmit rate with iw: $iw wlan0 station dump Station 3c:a9:f4:72:bb:a4 (on wlan1) inactive time: 8210 ms rx bytes: 9166 rx packets: 44 tx bytes: 1105 tx packets: 9 tx retries: 0 tx failed: 1 rx drop misc: 3 signal: -75 [-75, -87, -88] dBm signal avg: -75 [-75, -85, -88] dBm tx bitrate: 39.0 MBit/s MCS 10 rx bitrate: 26.0 MBit/s MCS 3 rx duration: 23250 us authorized: yes authenticated: yes associated: yes preamble: short WMM/WME: yes MFP: no TDLS peer: no DTIM period: 2 beacon interval:100 short preamble: yes short slot time:yes connected time: 22 seconds Signed-off-by: Anilkumar Kolli <akolli@qti.qualcomm.com> Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2017-12-05 19:01:25 +05:30
/* Types of packet log events */
enum ath_pktlog_type {
ATH_PKTLOG_TYPE_TX_CTRL = 1,
ATH_PKTLOG_TYPE_TX_STAT,
};
struct ath10k_pktlog_hdr {
__le16 flags;
__le16 missed_cnt;
__le16 log_type; /* Type of log information foll this header */
__le16 size; /* Size of variable length log information in bytes */
__le32 timestamp;
ath10k: Replace zero-length array with flexible-array The current codebase makes use of the zero-length array language extension to the C90 standard, but the preferred mechanism to declare variable-length types such as these ones is a flexible array member[1][2], introduced in C99: struct foo { int stuff; struct boo array[]; }; By making use of the mechanism above, we will get a compiler warning in case the flexible array does not occur last in the structure, which will help us prevent some kind of undefined behavior bugs from being inadvertently introduced[3] to the codebase from now on. Also, notice that, dynamic memory allocations won't be affected by this change: "Flexible array members have incomplete type, and so the sizeof operator may not be applied. As a quirk of the original implementation of zero-length arrays, sizeof evaluates to zero."[1] sizeof(flexible-array-member) triggers a warning because flexible array members have incomplete type[1]. There are some instances of code in which the sizeof operator is being incorrectly/erroneously applied to zero-length arrays and the result is zero. Such instances may be hiding some bugs. So, this work (flexible-array member conversions) will also help to get completely rid of those sorts of issues. This issue was found with the help of Coccinelle. [1] https://gcc.gnu.org/onlinedocs/gcc/Zero-Length.html [2] https://github.com/KSPP/linux/issues/21 [3] commit 76497732932f ("cxgb3/l2t: Fix undefined behaviour") Signed-off-by: Gustavo A. R. Silva <gustavo@embeddedor.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org> Link: https://lore.kernel.org/r/20200507041127.GA31587@embeddedor
2020-05-08 05:55:52 +03:00
u8 payload[];
ath10k: add per peer tx stats support for 10.2.4 10.2.4 firmware branch (used in QCA988X) does not support HTT_10_4_T2H_MSG_TYPE_PEER_STATS and that's why ath10k does not provide tranmission rate statistics to user space, instead it just shows hardcoded 6 Mbit/s. But pktlog firmware facility provides per peer tx statistics. The firmware sends one pktlog event for every four PPDUs per peer, which include: * successful number of packets and bytes transmitted * number of packets and bytes dropped * retried number of packets and bytes * rate info per ppdu Firmware supports WMI_SERVICE_PEER_STATS, pktlog is enabled through ATH10K_FLAG_PEER_STATS, which is nowadays enabled by default in ath10k. This patch does not impact throughput. Tested on QCA9880 with firmware version 10.2.4.70.48. This should also work with firmware branch 10.2.4-1.0-00029 Parse peer stats from pktlog packets and update the tx rate information per STA. This way user space can query about transmit rate with iw: $iw wlan0 station dump Station 3c:a9:f4:72:bb:a4 (on wlan1) inactive time: 8210 ms rx bytes: 9166 rx packets: 44 tx bytes: 1105 tx packets: 9 tx retries: 0 tx failed: 1 rx drop misc: 3 signal: -75 [-75, -87, -88] dBm signal avg: -75 [-75, -85, -88] dBm tx bitrate: 39.0 MBit/s MCS 10 rx bitrate: 26.0 MBit/s MCS 3 rx duration: 23250 us authorized: yes authenticated: yes associated: yes preamble: short WMM/WME: yes MFP: no TDLS peer: no DTIM period: 2 beacon interval:100 short preamble: yes short slot time:yes connected time: 22 seconds Signed-off-by: Anilkumar Kolli <akolli@qti.qualcomm.com> Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2017-12-05 19:01:25 +05:30
} __packed;
/* FIXME: How to calculate the buffer size sanely? */
#define ATH10K_FW_STATS_BUF_SIZE (1024 * 1024)
#define ATH10K_TX_POWER_MAX_VAL 70
#define ATH10K_TX_POWER_MIN_VAL 0
extern unsigned int ath10k_debug_mask;
__printf(2, 3) void ath10k_info(struct ath10k *ar, const char *fmt, ...);
__printf(2, 3) void ath10k_err(struct ath10k *ar, const char *fmt, ...);
__printf(2, 3) void ath10k_warn(struct ath10k *ar, const char *fmt, ...);
void ath10k_debug_print_hwfw_info(struct ath10k *ar);
void ath10k_debug_print_board_info(struct ath10k *ar);
void ath10k_debug_print_boot_info(struct ath10k *ar);
void ath10k_print_driver_info(struct ath10k *ar);
#ifdef CONFIG_ATH10K_DEBUGFS
int ath10k_debug_start(struct ath10k *ar);
void ath10k_debug_stop(struct ath10k *ar);
int ath10k_debug_create(struct ath10k *ar);
void ath10k_debug_destroy(struct ath10k *ar);
ath10k: move fw_crash_dump allocation The fw_crash_data was allocated too late. Upon early firmware crash, before registering to mac80211, it was possible to crash the whole system: ath10k_pci 0000:00:05.0: device has crashed during init BUG: unable to handle kernel NULL pointer dereference at (null) IP: [<ffffffffa0058005>] ath10k_debug_get_new_fw_crash_data+0x15/0x30 [ath10k_core] PGD 0 Oops: 0002 [#1] SMP Modules linked in: ath10k_pci(O) ath10k_core(O) ath [last unloaded: ath] CPU: 3 PID: 29 Comm: kworker/u8:1 Tainted: G O 3.17.0-rc2-wl-ath+ #447 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS Bochs 01/01/2011 Workqueue: ath10k_wq ath10k_core_register_work [ath10k_core] task: ffff88001eb01ad0 ti: ffff88001eb60000 task.ti: ffff88001eb60000 RIP: 0010:[<ffffffffa0058005>] [<ffffffffa0058005>] ath10k_debug_get_new_fw_crash_data+0x15/0x30 [ath10k_core] RSP: 0018:ffff88001eb63ce8 EFLAGS: 00010246 RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 RDX: 0000000000000000 RSI: ffffc90001a09030 RDI: 0000000000000001 RBP: ffff88001eb63cf0 R08: 0000000000000000 R09: ffff8800000bb200 R10: 00000000000001e2 R11: ffff88001eb638de R12: ffff88001d7459a0 R13: ffff88001d746ab0 R14: 00000000fffe14d4 R15: ffff88001d747c60 FS: 0000000000000000(0000) GS:ffff88001fd80000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b CR2: 0000000000000000 CR3: 000000001df34000 CR4: 00000000000006e0 Stack: ffff88001d7459a0 ffff88001eb63d58 ffffffffa0083bbe ffff880000000010 ffff88001eb63d68 ffff88001eb63d18 0000000000000002 0000000000059010 ffffffffa0086fef 00000000deadbeef ffff88001d747a28 ffff88001d7459a0 Call Trace: [<ffffffffa0083bbe>] ath10k_pci_fw_crashed_dump+0x2e/0xd0 [ath10k_pci] [<ffffffffa0085410>] __ath10k_pci_hif_power_up+0x5f0/0x700 [ath10k_pci] [<ffffffffa0085550>] ath10k_pci_hif_power_up+0x30/0xe0 [ath10k_pci] [<ffffffffa005bc7b>] ath10k_core_register_work+0x2b/0x520 [ath10k_core] [<ffffffff810689cc>] process_one_work+0x18c/0x3f0 [<ffffffff81069011>] worker_thread+0x121/0x4a0 [<ffffffff81068ef0>] ? rescuer_thread+0x2c0/0x2c0 [<ffffffff8106daf2>] kthread+0xd2/0xf0 [<ffffffff8106da20>] ? kthread_create_on_node+0x170/0x170 [<ffffffff81857cfc>] ret_from_fork+0x7c/0xb0 [<ffffffff8106da20>] ? kthread_create_on_node+0x170/0x170 Code: 8b 40 38 48 c7 80 00 01 00 00 00 00 00 00 5b 5d c3 0f 1f 44 00 00 0f 1f 44 00 00 55 48 89 e5 53 48 8b 9f 90 1d 00 00 48 8d 7b 01 <c6> 03 01 e8 e3 ec 2b e1 48 8d 7b 18 e8 6a 4f 05 e1 48 89 d8 5b RIP [<ffffffffa0058005>] ath10k_debug_get_new_fw_crash_data+0x15/0x30 [ath10k_core] RSP <ffff88001eb63ce8> CR2: 0000000000000000 ---[ end trace 5d0ed15b050bcc1f ]--- Kernel panic - not syncing: Fatal exception in interrupt Kernel Offset: 0x0 from 0xffffffff81000000 (relocation range: 0xffffffff80000000-0xffffffff9fffffff) ---[ end Kernel panic - not syncing: Fatal exception in interrupt To prevent that split debug functions and allocate fw_crash_data earlier. Signed-off-by: Michal Kazior <michal.kazior@tieto.com> Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2014-09-04 09:13:08 +02:00
int ath10k_debug_register(struct ath10k *ar);
void ath10k_debug_unregister(struct ath10k *ar);
void ath10k_debug_fw_stats_process(struct ath10k *ar, struct sk_buff *skb);
void ath10k_debug_tpc_stats_process(struct ath10k *ar,
struct ath10k_tpc_stats *tpc_stats);
ath10k: debugfs support to get final TPC stats for 10.4 variants Export the final Transmit Power Control (TPC) value, which is the minimum of control power and existing TPC value to user space via a new debugfs file "tpc_stats_final" to help with debugging. It works with the new wmi cmd and event introduced in 10.4 firmware branch. WMI command ID: WMI_PDEV_GET_TPC_TABLE_CMDID WMI event ID: WMI_PDEV_TPC_TABLE_EVENTID cat /sys/kernel/debug/ieee80211/phyX/ath10k/tpc_stats_final $ cat /sys/kernel/debug/ieee80211/phyX/ath10k/tpc_stats_final TPC config for channel 5180 mode 10 CTL = 0x 0 Reg. Domain = 58 Antenna Gain = 0 Reg. Max Antenna Gain = 0 Power Limit = 60 Reg. Max Power = 60 Num tx chains = 2 Num supported rates = 109 ******************* CDD POWER TABLE **************** No. Preamble Rate_code tpc_value1 tpc_value2 tpc_value3 0 CCK 0x40 0 0 1 CCK 0x41 0 0 [...] 107 HTCUP 0x 0 46 46 108 HTCUP 0x 0 46 46 ******************* STBC POWER TABLE **************** No. Preamble Rate_code tpc_value1 tpc_value2 tpc_value3 0 CCK 0x40 0 0 1 CCK 0x41 0 0 [...] 107 HTCUP 0x 0 46 46 108 HTCUP 0x 0 46 46 *********************************** TXBF not supported ********************************** The existing tpc_stats debugfs file provides the dump which is minimum of target power and regulatory domain. cat /sys/kernel/debug/ieee80211/phyX/ath10k/tpc_stats Hardware_used: QCA4019 Firmware version: firmware-5.bin_10.4-3.0-00209 Signed-off-by: Maharaja Kennadyrajan <mkenna@codeaurora.org> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2018-03-14 12:14:08 +02:00
void
ath10k_debug_tpc_stats_final_process(struct ath10k *ar,
struct ath10k_tpc_stats_final *tpc_stats);
void ath10k_debug_dbglog_add(struct ath10k *ar, u8 *buffer, int len);
#define ATH10K_DFS_STAT_INC(ar, c) (ar->debug.dfs_stats.c++)
void ath10k_debug_get_et_strings(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
u32 sset, u8 *data);
int ath10k_debug_get_et_sset_count(struct ieee80211_hw *hw,
struct ieee80211_vif *vif, int sset);
void ath10k_debug_get_et_stats(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
struct ethtool_stats *stats, u64 *data);
ath10k: allow setting coverage class Unfortunately ath10k does not generally allow modifying the coverage class with the stock firmware and Qualcomm has so far refused to implement this feature so that it can be properly supported in ath10k. If we however know the registers that need to be modified for proper operation with a higher coverage class, then we can do these modifications from the driver. This is a hack and might cause subtle problems but as it's not enabled by default (only when user space changes the coverage class explicitly) it should not cause new problems for existing setups. But still this should be considered as an experimental feature and used with caution. This patch implements the support for first generation cards (QCA9880, QCA9887 and so on) which are based on a core that is similar to ath9k. The registers are modified in place and need to be re-written every time the firmware sets them. To achieve this the register status is verified after certain WMI events from the firmware. The coverage class may not be modified temporarily right after the card re-initializes the registers. This is for example the case during scanning. Thanks to Sebastian Gottschall <s.gottschall@dd-wrt.com> for initially working on a userspace support for this. This patch wouldn't have been possible without this documentation. Signed-off-by: Benjamin Berg <benjamin@sipsolutions.net> Signed-off-by: Simon Wunderlich <sw@simonwunderlich.de> Signed-off-by: Mathias Kretschmer <mathias.kretschmer@fit.fraunhofer.de> Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2016-09-28 15:11:58 +03:00
static inline u64 ath10k_debug_get_fw_dbglog_mask(struct ath10k *ar)
{
return ar->debug.fw_dbglog_mask;
}
static inline u32 ath10k_debug_get_fw_dbglog_level(struct ath10k *ar)
{
return ar->debug.fw_dbglog_level;
}
static inline int ath10k_debug_is_extd_tx_stats_enabled(struct ath10k *ar)
{
return ar->debug.enable_extd_tx_stats;
}
ath10k: enable rx duration report default for wmi tlv When run command "iw dev wlan0 station dump", the rx duration is 0. When firmware indicate WMI_UPDATE_STATS_EVENTID, extended flag of statsis not set by default, so firmware do not report rx duration. one sample: localhost # iw wlan0 station dump Station c4:04:15:5d:97:22 (on wlan0) inactive time: 48 ms rx bytes: 21670 rx packets: 147 tx bytes: 11529 tx packets: 100 tx retries: 88 tx failed: 36 beacon loss: 1 beacon rx: 31 rx drop misc: 47 signal: -72 [-74, -75] dBm signal avg: -71 [-74, -75] dBm beacon signal avg: -71 dBm tx bitrate: 54.0 MBit/s MCS 3 40MHz rx bitrate: 1.0 MBit/s rx duration: 0 us This patch enable firmware's extened flag of stats by setting flag WMI_TLV_STAT_PEER_EXTD of ar->fw_stats_req_mask which is set in ath10k_core_init_firmware_features via WMI_REQUEST_STATS_CMDID. After apply this patch, rx duration show value with the command: Station c4:04:15:5d:97:22 (on wlan0) inactive time: 883 ms rx bytes: 44289 rx packets: 265 tx bytes: 10838 tx packets: 93 tx retries: 899 tx failed: 103 beacon loss: 0 beacon rx: 78 rx drop misc: 46 signal: -71 [-74, -76] dBm signal avg: -70 [-74, -76] dBm beacon signal avg: -70 dBm tx bitrate: 54.0 MBit/s MCS 3 40MHz rx bitrate: 1.0 MBit/s rx duration: 358004 us This patch do not have side effect for all chips, because function ath10k_debug_fw_stats_request is already exported to debugfs "fw_stats" and WMI_REQUEST_STATS_CMDID is safely sent after condition checked by ath10k_peer_stats_enabled in ath10k_sta_statistics. Tested with QCA6174 SDIO with firmware WLAN.RMH.4.4.1-00042. Signed-off-by: Wen Gong <wgong@codeaurora.org> Signed-off-by: Kalle Valo <kvalo@codeaurora.org> Link: https://lore.kernel.org/r/20200423022758.5365-1-wgong@codeaurora.org
2020-04-23 10:27:58 +08:00
int ath10k_debug_fw_stats_request(struct ath10k *ar);
#else
ath10k: allow setting coverage class Unfortunately ath10k does not generally allow modifying the coverage class with the stock firmware and Qualcomm has so far refused to implement this feature so that it can be properly supported in ath10k. If we however know the registers that need to be modified for proper operation with a higher coverage class, then we can do these modifications from the driver. This is a hack and might cause subtle problems but as it's not enabled by default (only when user space changes the coverage class explicitly) it should not cause new problems for existing setups. But still this should be considered as an experimental feature and used with caution. This patch implements the support for first generation cards (QCA9880, QCA9887 and so on) which are based on a core that is similar to ath9k. The registers are modified in place and need to be re-written every time the firmware sets them. To achieve this the register status is verified after certain WMI events from the firmware. The coverage class may not be modified temporarily right after the card re-initializes the registers. This is for example the case during scanning. Thanks to Sebastian Gottschall <s.gottschall@dd-wrt.com> for initially working on a userspace support for this. This patch wouldn't have been possible without this documentation. Signed-off-by: Benjamin Berg <benjamin@sipsolutions.net> Signed-off-by: Simon Wunderlich <sw@simonwunderlich.de> Signed-off-by: Mathias Kretschmer <mathias.kretschmer@fit.fraunhofer.de> Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2016-09-28 15:11:58 +03:00
static inline int ath10k_debug_start(struct ath10k *ar)
{
return 0;
}
static inline void ath10k_debug_stop(struct ath10k *ar)
{
}
static inline int ath10k_debug_create(struct ath10k *ar)
{
return 0;
}
static inline void ath10k_debug_destroy(struct ath10k *ar)
{
}
ath10k: move fw_crash_dump allocation The fw_crash_data was allocated too late. Upon early firmware crash, before registering to mac80211, it was possible to crash the whole system: ath10k_pci 0000:00:05.0: device has crashed during init BUG: unable to handle kernel NULL pointer dereference at (null) IP: [<ffffffffa0058005>] ath10k_debug_get_new_fw_crash_data+0x15/0x30 [ath10k_core] PGD 0 Oops: 0002 [#1] SMP Modules linked in: ath10k_pci(O) ath10k_core(O) ath [last unloaded: ath] CPU: 3 PID: 29 Comm: kworker/u8:1 Tainted: G O 3.17.0-rc2-wl-ath+ #447 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS Bochs 01/01/2011 Workqueue: ath10k_wq ath10k_core_register_work [ath10k_core] task: ffff88001eb01ad0 ti: ffff88001eb60000 task.ti: ffff88001eb60000 RIP: 0010:[<ffffffffa0058005>] [<ffffffffa0058005>] ath10k_debug_get_new_fw_crash_data+0x15/0x30 [ath10k_core] RSP: 0018:ffff88001eb63ce8 EFLAGS: 00010246 RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 RDX: 0000000000000000 RSI: ffffc90001a09030 RDI: 0000000000000001 RBP: ffff88001eb63cf0 R08: 0000000000000000 R09: ffff8800000bb200 R10: 00000000000001e2 R11: ffff88001eb638de R12: ffff88001d7459a0 R13: ffff88001d746ab0 R14: 00000000fffe14d4 R15: ffff88001d747c60 FS: 0000000000000000(0000) GS:ffff88001fd80000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b CR2: 0000000000000000 CR3: 000000001df34000 CR4: 00000000000006e0 Stack: ffff88001d7459a0 ffff88001eb63d58 ffffffffa0083bbe ffff880000000010 ffff88001eb63d68 ffff88001eb63d18 0000000000000002 0000000000059010 ffffffffa0086fef 00000000deadbeef ffff88001d747a28 ffff88001d7459a0 Call Trace: [<ffffffffa0083bbe>] ath10k_pci_fw_crashed_dump+0x2e/0xd0 [ath10k_pci] [<ffffffffa0085410>] __ath10k_pci_hif_power_up+0x5f0/0x700 [ath10k_pci] [<ffffffffa0085550>] ath10k_pci_hif_power_up+0x30/0xe0 [ath10k_pci] [<ffffffffa005bc7b>] ath10k_core_register_work+0x2b/0x520 [ath10k_core] [<ffffffff810689cc>] process_one_work+0x18c/0x3f0 [<ffffffff81069011>] worker_thread+0x121/0x4a0 [<ffffffff81068ef0>] ? rescuer_thread+0x2c0/0x2c0 [<ffffffff8106daf2>] kthread+0xd2/0xf0 [<ffffffff8106da20>] ? kthread_create_on_node+0x170/0x170 [<ffffffff81857cfc>] ret_from_fork+0x7c/0xb0 [<ffffffff8106da20>] ? kthread_create_on_node+0x170/0x170 Code: 8b 40 38 48 c7 80 00 01 00 00 00 00 00 00 5b 5d c3 0f 1f 44 00 00 0f 1f 44 00 00 55 48 89 e5 53 48 8b 9f 90 1d 00 00 48 8d 7b 01 <c6> 03 01 e8 e3 ec 2b e1 48 8d 7b 18 e8 6a 4f 05 e1 48 89 d8 5b RIP [<ffffffffa0058005>] ath10k_debug_get_new_fw_crash_data+0x15/0x30 [ath10k_core] RSP <ffff88001eb63ce8> CR2: 0000000000000000 ---[ end trace 5d0ed15b050bcc1f ]--- Kernel panic - not syncing: Fatal exception in interrupt Kernel Offset: 0x0 from 0xffffffff81000000 (relocation range: 0xffffffff80000000-0xffffffff9fffffff) ---[ end Kernel panic - not syncing: Fatal exception in interrupt To prevent that split debug functions and allocate fw_crash_data earlier. Signed-off-by: Michal Kazior <michal.kazior@tieto.com> Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2014-09-04 09:13:08 +02:00
static inline int ath10k_debug_register(struct ath10k *ar)
{
return 0;
}
static inline void ath10k_debug_unregister(struct ath10k *ar)
{
}
static inline void ath10k_debug_fw_stats_process(struct ath10k *ar,
struct sk_buff *skb)
{
}
static inline void ath10k_debug_tpc_stats_process(struct ath10k *ar,
struct ath10k_tpc_stats *tpc_stats)
{
kfree(tpc_stats);
}
ath10k: debugfs support to get final TPC stats for 10.4 variants Export the final Transmit Power Control (TPC) value, which is the minimum of control power and existing TPC value to user space via a new debugfs file "tpc_stats_final" to help with debugging. It works with the new wmi cmd and event introduced in 10.4 firmware branch. WMI command ID: WMI_PDEV_GET_TPC_TABLE_CMDID WMI event ID: WMI_PDEV_TPC_TABLE_EVENTID cat /sys/kernel/debug/ieee80211/phyX/ath10k/tpc_stats_final $ cat /sys/kernel/debug/ieee80211/phyX/ath10k/tpc_stats_final TPC config for channel 5180 mode 10 CTL = 0x 0 Reg. Domain = 58 Antenna Gain = 0 Reg. Max Antenna Gain = 0 Power Limit = 60 Reg. Max Power = 60 Num tx chains = 2 Num supported rates = 109 ******************* CDD POWER TABLE **************** No. Preamble Rate_code tpc_value1 tpc_value2 tpc_value3 0 CCK 0x40 0 0 1 CCK 0x41 0 0 [...] 107 HTCUP 0x 0 46 46 108 HTCUP 0x 0 46 46 ******************* STBC POWER TABLE **************** No. Preamble Rate_code tpc_value1 tpc_value2 tpc_value3 0 CCK 0x40 0 0 1 CCK 0x41 0 0 [...] 107 HTCUP 0x 0 46 46 108 HTCUP 0x 0 46 46 *********************************** TXBF not supported ********************************** The existing tpc_stats debugfs file provides the dump which is minimum of target power and regulatory domain. cat /sys/kernel/debug/ieee80211/phyX/ath10k/tpc_stats Hardware_used: QCA4019 Firmware version: firmware-5.bin_10.4-3.0-00209 Signed-off-by: Maharaja Kennadyrajan <mkenna@codeaurora.org> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2018-03-14 12:14:08 +02:00
static inline void
ath10k_debug_tpc_stats_final_process(struct ath10k *ar,
struct ath10k_tpc_stats_final *tpc_stats)
{
kfree(tpc_stats);
}
static inline void ath10k_debug_dbglog_add(struct ath10k *ar, u8 *buffer,
int len)
{
}
ath10k: allow setting coverage class Unfortunately ath10k does not generally allow modifying the coverage class with the stock firmware and Qualcomm has so far refused to implement this feature so that it can be properly supported in ath10k. If we however know the registers that need to be modified for proper operation with a higher coverage class, then we can do these modifications from the driver. This is a hack and might cause subtle problems but as it's not enabled by default (only when user space changes the coverage class explicitly) it should not cause new problems for existing setups. But still this should be considered as an experimental feature and used with caution. This patch implements the support for first generation cards (QCA9880, QCA9887 and so on) which are based on a core that is similar to ath9k. The registers are modified in place and need to be re-written every time the firmware sets them. To achieve this the register status is verified after certain WMI events from the firmware. The coverage class may not be modified temporarily right after the card re-initializes the registers. This is for example the case during scanning. Thanks to Sebastian Gottschall <s.gottschall@dd-wrt.com> for initially working on a userspace support for this. This patch wouldn't have been possible without this documentation. Signed-off-by: Benjamin Berg <benjamin@sipsolutions.net> Signed-off-by: Simon Wunderlich <sw@simonwunderlich.de> Signed-off-by: Mathias Kretschmer <mathias.kretschmer@fit.fraunhofer.de> Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2016-09-28 15:11:58 +03:00
static inline u64 ath10k_debug_get_fw_dbglog_mask(struct ath10k *ar)
{
return 0;
}
static inline u32 ath10k_debug_get_fw_dbglog_level(struct ath10k *ar)
{
return 0;
}
static inline int ath10k_debug_is_extd_tx_stats_enabled(struct ath10k *ar)
{
return 0;
}
ath10k: enable rx duration report default for wmi tlv When run command "iw dev wlan0 station dump", the rx duration is 0. When firmware indicate WMI_UPDATE_STATS_EVENTID, extended flag of statsis not set by default, so firmware do not report rx duration. one sample: localhost # iw wlan0 station dump Station c4:04:15:5d:97:22 (on wlan0) inactive time: 48 ms rx bytes: 21670 rx packets: 147 tx bytes: 11529 tx packets: 100 tx retries: 88 tx failed: 36 beacon loss: 1 beacon rx: 31 rx drop misc: 47 signal: -72 [-74, -75] dBm signal avg: -71 [-74, -75] dBm beacon signal avg: -71 dBm tx bitrate: 54.0 MBit/s MCS 3 40MHz rx bitrate: 1.0 MBit/s rx duration: 0 us This patch enable firmware's extened flag of stats by setting flag WMI_TLV_STAT_PEER_EXTD of ar->fw_stats_req_mask which is set in ath10k_core_init_firmware_features via WMI_REQUEST_STATS_CMDID. After apply this patch, rx duration show value with the command: Station c4:04:15:5d:97:22 (on wlan0) inactive time: 883 ms rx bytes: 44289 rx packets: 265 tx bytes: 10838 tx packets: 93 tx retries: 899 tx failed: 103 beacon loss: 0 beacon rx: 78 rx drop misc: 46 signal: -71 [-74, -76] dBm signal avg: -70 [-74, -76] dBm beacon signal avg: -70 dBm tx bitrate: 54.0 MBit/s MCS 3 40MHz rx bitrate: 1.0 MBit/s rx duration: 358004 us This patch do not have side effect for all chips, because function ath10k_debug_fw_stats_request is already exported to debugfs "fw_stats" and WMI_REQUEST_STATS_CMDID is safely sent after condition checked by ath10k_peer_stats_enabled in ath10k_sta_statistics. Tested with QCA6174 SDIO with firmware WLAN.RMH.4.4.1-00042. Signed-off-by: Wen Gong <wgong@codeaurora.org> Signed-off-by: Kalle Valo <kvalo@codeaurora.org> Link: https://lore.kernel.org/r/20200423022758.5365-1-wgong@codeaurora.org
2020-04-23 10:27:58 +08:00
static inline int ath10k_debug_fw_stats_request(struct ath10k *ar)
{
return 0;
}
#define ATH10K_DFS_STAT_INC(ar, c) do { } while (0)
#define ath10k_debug_get_et_strings NULL
#define ath10k_debug_get_et_sset_count NULL
#define ath10k_debug_get_et_stats NULL
#endif /* CONFIG_ATH10K_DEBUGFS */
#ifdef CONFIG_MAC80211_DEBUGFS
void ath10k_sta_add_debugfs(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
struct ieee80211_sta *sta, struct dentry *dir);
void ath10k_sta_update_rx_duration(struct ath10k *ar,
struct ath10k_fw_stats *stats);
ath10k: add sta rx packet stats per tid Added per tid sta counters for the following - Total number MSDUs received from firmware - Number of MSDUs received with errors like decryption, crc, mic ,etc. - Number of MSDUs dropped in the driver - A-MPDU/A-MSDU subframe stats - Number of MSDUS passed to mac80211 All stats other than A-MPDU stats are only for received data frames. A-MPDU stats might have stats for management frames when monitor interface is active where management frames are notified both in wmi and HTT interfaces. These per tid stats can be enabled with tid bitmask through a debugfs like below echo <tid_bitmask> > /sys/kernel/debug/ieee80211/phyX/ath10k/sta_tid_stats_mask tid 16 (tid_bitmask 0x10000) is used for non-qos data/management frames The stats are read from /sys/kernel/debug/ieee80211/phyX/netdev\:wlanX/stations/<sta_mac>/dump_tid_stats Sample output: To enable rx stats for tid 0, 5 and 6, echo 0x00000061 > /sys/kernel/debug/ieee80211/phy0/ath10k/sta_tid_stats_mask cat /sys/kernel/debug/ieee80211/phy0/netdev\:wlan15/stations/8c\:fd\:f0\:0a\:8e\:df/dump_tid_stats Driver Rx pkt stats per tid, ([tid] count) ------------------------------------------ MSDUs from FW [00] 2567 [05] 3178 [06] 1089 MSDUs unchained [00] 0 [05] 0 [06] 0 MSDUs locally dropped:chained [00] 0 [05] 0 [06] 0 MSDUs locally dropped:filtered [00] 0 [05] 0 [06] 0 MSDUs queued for mac80211 [00] 2567 [05] 3178 [06] 1089 MSDUs with error:fcs_err [00] 0 [05] 0 [06] 2 MSDUs with error:tkip_err [00] 0 [05] 0 [06] 0 MSDUs with error:crypt_err [00] 0 [05] 0 [06] 0 MSDUs with error:peer_idx_inval [00] 0 [05] 0 [06] 0 A-MPDU num subframes upto 10 [00] 2567 [05] 3178 [06] 1087 A-MPDU num subframes 11-20 [00] 0 [05] 0 [06] 0 A-MPDU num subframes 21-30 [00] 0 [05] 0 [06] 0 A-MPDU num subframes 31-40 [00] 0 [05] 0 [06] 0 A-MPDU num subframes 41-50 [00] 0 [05] 0 [06] 0 A-MPDU num subframes 51-60 [00] 0 [05] 0 [06] 0 A-MPDU num subframes >60 [00] 0 [05] 0 [06] 0 A-MSDU num subframes 1 [00] 2567 [05] 3178 [06] 1089 A-MSDU num subframes 2 [00] 0 [05] 0 [06] 0 A-MSDU num subframes 3 [00] 0 [05] 0 [06] 0 A-MSDU num subframes 4 [00] 0 [05] 0 [06] 0 A-MSDU num subframes >4 [00] 0 [05] 0 [06] 0 Signed-off-by: Vasanthakumar Thiagarajan <vthiagar@codeaurora.org> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2018-03-14 12:14:06 +02:00
void ath10k_sta_update_rx_tid_stats(struct ath10k *ar, u8 *first_hdr,
unsigned long num_msdus,
ath10k: add sta rx packet stats per tid Added per tid sta counters for the following - Total number MSDUs received from firmware - Number of MSDUs received with errors like decryption, crc, mic ,etc. - Number of MSDUs dropped in the driver - A-MPDU/A-MSDU subframe stats - Number of MSDUS passed to mac80211 All stats other than A-MPDU stats are only for received data frames. A-MPDU stats might have stats for management frames when monitor interface is active where management frames are notified both in wmi and HTT interfaces. These per tid stats can be enabled with tid bitmask through a debugfs like below echo <tid_bitmask> > /sys/kernel/debug/ieee80211/phyX/ath10k/sta_tid_stats_mask tid 16 (tid_bitmask 0x10000) is used for non-qos data/management frames The stats are read from /sys/kernel/debug/ieee80211/phyX/netdev\:wlanX/stations/<sta_mac>/dump_tid_stats Sample output: To enable rx stats for tid 0, 5 and 6, echo 0x00000061 > /sys/kernel/debug/ieee80211/phy0/ath10k/sta_tid_stats_mask cat /sys/kernel/debug/ieee80211/phy0/netdev\:wlan15/stations/8c\:fd\:f0\:0a\:8e\:df/dump_tid_stats Driver Rx pkt stats per tid, ([tid] count) ------------------------------------------ MSDUs from FW [00] 2567 [05] 3178 [06] 1089 MSDUs unchained [00] 0 [05] 0 [06] 0 MSDUs locally dropped:chained [00] 0 [05] 0 [06] 0 MSDUs locally dropped:filtered [00] 0 [05] 0 [06] 0 MSDUs queued for mac80211 [00] 2567 [05] 3178 [06] 1089 MSDUs with error:fcs_err [00] 0 [05] 0 [06] 2 MSDUs with error:tkip_err [00] 0 [05] 0 [06] 0 MSDUs with error:crypt_err [00] 0 [05] 0 [06] 0 MSDUs with error:peer_idx_inval [00] 0 [05] 0 [06] 0 A-MPDU num subframes upto 10 [00] 2567 [05] 3178 [06] 1087 A-MPDU num subframes 11-20 [00] 0 [05] 0 [06] 0 A-MPDU num subframes 21-30 [00] 0 [05] 0 [06] 0 A-MPDU num subframes 31-40 [00] 0 [05] 0 [06] 0 A-MPDU num subframes 41-50 [00] 0 [05] 0 [06] 0 A-MPDU num subframes 51-60 [00] 0 [05] 0 [06] 0 A-MPDU num subframes >60 [00] 0 [05] 0 [06] 0 A-MSDU num subframes 1 [00] 2567 [05] 3178 [06] 1089 A-MSDU num subframes 2 [00] 0 [05] 0 [06] 0 A-MSDU num subframes 3 [00] 0 [05] 0 [06] 0 A-MSDU num subframes 4 [00] 0 [05] 0 [06] 0 A-MSDU num subframes >4 [00] 0 [05] 0 [06] 0 Signed-off-by: Vasanthakumar Thiagarajan <vthiagar@codeaurora.org> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2018-03-14 12:14:06 +02:00
enum ath10k_pkt_rx_err err,
unsigned long unchain_cnt,
unsigned long drop_cnt,
unsigned long drop_cnt_filter,
unsigned long queued_msdus);
ath10k: add sta rx packet stats per tid Added per tid sta counters for the following - Total number MSDUs received from firmware - Number of MSDUs received with errors like decryption, crc, mic ,etc. - Number of MSDUs dropped in the driver - A-MPDU/A-MSDU subframe stats - Number of MSDUS passed to mac80211 All stats other than A-MPDU stats are only for received data frames. A-MPDU stats might have stats for management frames when monitor interface is active where management frames are notified both in wmi and HTT interfaces. These per tid stats can be enabled with tid bitmask through a debugfs like below echo <tid_bitmask> > /sys/kernel/debug/ieee80211/phyX/ath10k/sta_tid_stats_mask tid 16 (tid_bitmask 0x10000) is used for non-qos data/management frames The stats are read from /sys/kernel/debug/ieee80211/phyX/netdev\:wlanX/stations/<sta_mac>/dump_tid_stats Sample output: To enable rx stats for tid 0, 5 and 6, echo 0x00000061 > /sys/kernel/debug/ieee80211/phy0/ath10k/sta_tid_stats_mask cat /sys/kernel/debug/ieee80211/phy0/netdev\:wlan15/stations/8c\:fd\:f0\:0a\:8e\:df/dump_tid_stats Driver Rx pkt stats per tid, ([tid] count) ------------------------------------------ MSDUs from FW [00] 2567 [05] 3178 [06] 1089 MSDUs unchained [00] 0 [05] 0 [06] 0 MSDUs locally dropped:chained [00] 0 [05] 0 [06] 0 MSDUs locally dropped:filtered [00] 0 [05] 0 [06] 0 MSDUs queued for mac80211 [00] 2567 [05] 3178 [06] 1089 MSDUs with error:fcs_err [00] 0 [05] 0 [06] 2 MSDUs with error:tkip_err [00] 0 [05] 0 [06] 0 MSDUs with error:crypt_err [00] 0 [05] 0 [06] 0 MSDUs with error:peer_idx_inval [00] 0 [05] 0 [06] 0 A-MPDU num subframes upto 10 [00] 2567 [05] 3178 [06] 1087 A-MPDU num subframes 11-20 [00] 0 [05] 0 [06] 0 A-MPDU num subframes 21-30 [00] 0 [05] 0 [06] 0 A-MPDU num subframes 31-40 [00] 0 [05] 0 [06] 0 A-MPDU num subframes 41-50 [00] 0 [05] 0 [06] 0 A-MPDU num subframes 51-60 [00] 0 [05] 0 [06] 0 A-MPDU num subframes >60 [00] 0 [05] 0 [06] 0 A-MSDU num subframes 1 [00] 2567 [05] 3178 [06] 1089 A-MSDU num subframes 2 [00] 0 [05] 0 [06] 0 A-MSDU num subframes 3 [00] 0 [05] 0 [06] 0 A-MSDU num subframes 4 [00] 0 [05] 0 [06] 0 A-MSDU num subframes >4 [00] 0 [05] 0 [06] 0 Signed-off-by: Vasanthakumar Thiagarajan <vthiagar@codeaurora.org> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2018-03-14 12:14:06 +02:00
void ath10k_sta_update_rx_tid_stats_ampdu(struct ath10k *ar,
u16 peer_id, u8 tid,
struct htt_rx_indication_mpdu_range *ranges,
int num_ranges);
#else
static inline
void ath10k_sta_update_rx_duration(struct ath10k *ar,
struct ath10k_fw_stats *stats)
{
}
ath10k: add sta rx packet stats per tid Added per tid sta counters for the following - Total number MSDUs received from firmware - Number of MSDUs received with errors like decryption, crc, mic ,etc. - Number of MSDUs dropped in the driver - A-MPDU/A-MSDU subframe stats - Number of MSDUS passed to mac80211 All stats other than A-MPDU stats are only for received data frames. A-MPDU stats might have stats for management frames when monitor interface is active where management frames are notified both in wmi and HTT interfaces. These per tid stats can be enabled with tid bitmask through a debugfs like below echo <tid_bitmask> > /sys/kernel/debug/ieee80211/phyX/ath10k/sta_tid_stats_mask tid 16 (tid_bitmask 0x10000) is used for non-qos data/management frames The stats are read from /sys/kernel/debug/ieee80211/phyX/netdev\:wlanX/stations/<sta_mac>/dump_tid_stats Sample output: To enable rx stats for tid 0, 5 and 6, echo 0x00000061 > /sys/kernel/debug/ieee80211/phy0/ath10k/sta_tid_stats_mask cat /sys/kernel/debug/ieee80211/phy0/netdev\:wlan15/stations/8c\:fd\:f0\:0a\:8e\:df/dump_tid_stats Driver Rx pkt stats per tid, ([tid] count) ------------------------------------------ MSDUs from FW [00] 2567 [05] 3178 [06] 1089 MSDUs unchained [00] 0 [05] 0 [06] 0 MSDUs locally dropped:chained [00] 0 [05] 0 [06] 0 MSDUs locally dropped:filtered [00] 0 [05] 0 [06] 0 MSDUs queued for mac80211 [00] 2567 [05] 3178 [06] 1089 MSDUs with error:fcs_err [00] 0 [05] 0 [06] 2 MSDUs with error:tkip_err [00] 0 [05] 0 [06] 0 MSDUs with error:crypt_err [00] 0 [05] 0 [06] 0 MSDUs with error:peer_idx_inval [00] 0 [05] 0 [06] 0 A-MPDU num subframes upto 10 [00] 2567 [05] 3178 [06] 1087 A-MPDU num subframes 11-20 [00] 0 [05] 0 [06] 0 A-MPDU num subframes 21-30 [00] 0 [05] 0 [06] 0 A-MPDU num subframes 31-40 [00] 0 [05] 0 [06] 0 A-MPDU num subframes 41-50 [00] 0 [05] 0 [06] 0 A-MPDU num subframes 51-60 [00] 0 [05] 0 [06] 0 A-MPDU num subframes >60 [00] 0 [05] 0 [06] 0 A-MSDU num subframes 1 [00] 2567 [05] 3178 [06] 1089 A-MSDU num subframes 2 [00] 0 [05] 0 [06] 0 A-MSDU num subframes 3 [00] 0 [05] 0 [06] 0 A-MSDU num subframes 4 [00] 0 [05] 0 [06] 0 A-MSDU num subframes >4 [00] 0 [05] 0 [06] 0 Signed-off-by: Vasanthakumar Thiagarajan <vthiagar@codeaurora.org> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2018-03-14 12:14:06 +02:00
static inline
void ath10k_sta_update_rx_tid_stats(struct ath10k *ar, u8 *first_hdr,
unsigned long num_msdus,
ath10k: add sta rx packet stats per tid Added per tid sta counters for the following - Total number MSDUs received from firmware - Number of MSDUs received with errors like decryption, crc, mic ,etc. - Number of MSDUs dropped in the driver - A-MPDU/A-MSDU subframe stats - Number of MSDUS passed to mac80211 All stats other than A-MPDU stats are only for received data frames. A-MPDU stats might have stats for management frames when monitor interface is active where management frames are notified both in wmi and HTT interfaces. These per tid stats can be enabled with tid bitmask through a debugfs like below echo <tid_bitmask> > /sys/kernel/debug/ieee80211/phyX/ath10k/sta_tid_stats_mask tid 16 (tid_bitmask 0x10000) is used for non-qos data/management frames The stats are read from /sys/kernel/debug/ieee80211/phyX/netdev\:wlanX/stations/<sta_mac>/dump_tid_stats Sample output: To enable rx stats for tid 0, 5 and 6, echo 0x00000061 > /sys/kernel/debug/ieee80211/phy0/ath10k/sta_tid_stats_mask cat /sys/kernel/debug/ieee80211/phy0/netdev\:wlan15/stations/8c\:fd\:f0\:0a\:8e\:df/dump_tid_stats Driver Rx pkt stats per tid, ([tid] count) ------------------------------------------ MSDUs from FW [00] 2567 [05] 3178 [06] 1089 MSDUs unchained [00] 0 [05] 0 [06] 0 MSDUs locally dropped:chained [00] 0 [05] 0 [06] 0 MSDUs locally dropped:filtered [00] 0 [05] 0 [06] 0 MSDUs queued for mac80211 [00] 2567 [05] 3178 [06] 1089 MSDUs with error:fcs_err [00] 0 [05] 0 [06] 2 MSDUs with error:tkip_err [00] 0 [05] 0 [06] 0 MSDUs with error:crypt_err [00] 0 [05] 0 [06] 0 MSDUs with error:peer_idx_inval [00] 0 [05] 0 [06] 0 A-MPDU num subframes upto 10 [00] 2567 [05] 3178 [06] 1087 A-MPDU num subframes 11-20 [00] 0 [05] 0 [06] 0 A-MPDU num subframes 21-30 [00] 0 [05] 0 [06] 0 A-MPDU num subframes 31-40 [00] 0 [05] 0 [06] 0 A-MPDU num subframes 41-50 [00] 0 [05] 0 [06] 0 A-MPDU num subframes 51-60 [00] 0 [05] 0 [06] 0 A-MPDU num subframes >60 [00] 0 [05] 0 [06] 0 A-MSDU num subframes 1 [00] 2567 [05] 3178 [06] 1089 A-MSDU num subframes 2 [00] 0 [05] 0 [06] 0 A-MSDU num subframes 3 [00] 0 [05] 0 [06] 0 A-MSDU num subframes 4 [00] 0 [05] 0 [06] 0 A-MSDU num subframes >4 [00] 0 [05] 0 [06] 0 Signed-off-by: Vasanthakumar Thiagarajan <vthiagar@codeaurora.org> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2018-03-14 12:14:06 +02:00
enum ath10k_pkt_rx_err err,
unsigned long unchain_cnt,
unsigned long drop_cnt,
unsigned long drop_cnt_filter,
unsigned long queued_msdus)
ath10k: add sta rx packet stats per tid Added per tid sta counters for the following - Total number MSDUs received from firmware - Number of MSDUs received with errors like decryption, crc, mic ,etc. - Number of MSDUs dropped in the driver - A-MPDU/A-MSDU subframe stats - Number of MSDUS passed to mac80211 All stats other than A-MPDU stats are only for received data frames. A-MPDU stats might have stats for management frames when monitor interface is active where management frames are notified both in wmi and HTT interfaces. These per tid stats can be enabled with tid bitmask through a debugfs like below echo <tid_bitmask> > /sys/kernel/debug/ieee80211/phyX/ath10k/sta_tid_stats_mask tid 16 (tid_bitmask 0x10000) is used for non-qos data/management frames The stats are read from /sys/kernel/debug/ieee80211/phyX/netdev\:wlanX/stations/<sta_mac>/dump_tid_stats Sample output: To enable rx stats for tid 0, 5 and 6, echo 0x00000061 > /sys/kernel/debug/ieee80211/phy0/ath10k/sta_tid_stats_mask cat /sys/kernel/debug/ieee80211/phy0/netdev\:wlan15/stations/8c\:fd\:f0\:0a\:8e\:df/dump_tid_stats Driver Rx pkt stats per tid, ([tid] count) ------------------------------------------ MSDUs from FW [00] 2567 [05] 3178 [06] 1089 MSDUs unchained [00] 0 [05] 0 [06] 0 MSDUs locally dropped:chained [00] 0 [05] 0 [06] 0 MSDUs locally dropped:filtered [00] 0 [05] 0 [06] 0 MSDUs queued for mac80211 [00] 2567 [05] 3178 [06] 1089 MSDUs with error:fcs_err [00] 0 [05] 0 [06] 2 MSDUs with error:tkip_err [00] 0 [05] 0 [06] 0 MSDUs with error:crypt_err [00] 0 [05] 0 [06] 0 MSDUs with error:peer_idx_inval [00] 0 [05] 0 [06] 0 A-MPDU num subframes upto 10 [00] 2567 [05] 3178 [06] 1087 A-MPDU num subframes 11-20 [00] 0 [05] 0 [06] 0 A-MPDU num subframes 21-30 [00] 0 [05] 0 [06] 0 A-MPDU num subframes 31-40 [00] 0 [05] 0 [06] 0 A-MPDU num subframes 41-50 [00] 0 [05] 0 [06] 0 A-MPDU num subframes 51-60 [00] 0 [05] 0 [06] 0 A-MPDU num subframes >60 [00] 0 [05] 0 [06] 0 A-MSDU num subframes 1 [00] 2567 [05] 3178 [06] 1089 A-MSDU num subframes 2 [00] 0 [05] 0 [06] 0 A-MSDU num subframes 3 [00] 0 [05] 0 [06] 0 A-MSDU num subframes 4 [00] 0 [05] 0 [06] 0 A-MSDU num subframes >4 [00] 0 [05] 0 [06] 0 Signed-off-by: Vasanthakumar Thiagarajan <vthiagar@codeaurora.org> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2018-03-14 12:14:06 +02:00
{
}
static inline
void ath10k_sta_update_rx_tid_stats_ampdu(struct ath10k *ar,
u16 peer_id, u8 tid,
struct htt_rx_indication_mpdu_range *ranges,
int num_ranges)
{
}
#endif /* CONFIG_MAC80211_DEBUGFS */
#ifdef CONFIG_ATH10K_DEBUG
__printf(3, 4) void __ath10k_dbg(struct ath10k *ar,
enum ath10k_debug_mask mask,
const char *fmt, ...);
void ath10k_dbg_dump(struct ath10k *ar,
enum ath10k_debug_mask mask,
const char *msg, const char *prefix,
const void *buf, size_t len);
#else /* CONFIG_ATH10K_DEBUG */
static inline int __ath10k_dbg(struct ath10k *ar,
enum ath10k_debug_mask dbg_mask,
const char *fmt, ...)
{
return 0;
}
static inline void ath10k_dbg_dump(struct ath10k *ar,
enum ath10k_debug_mask mask,
const char *msg, const char *prefix,
const void *buf, size_t len)
{
}
#endif /* CONFIG_ATH10K_DEBUG */
/* Avoid calling __ath10k_dbg() if debug_mask is not set and tracing
* disabled.
*/
#define ath10k_dbg(ar, dbg_mask, fmt, ...) \
do { \
if ((ath10k_debug_mask & dbg_mask) || \
trace_ath10k_log_dbg_enabled()) \
__ath10k_dbg(ar, dbg_mask, fmt, ##__VA_ARGS__); \
} while (0)
#endif /* _DEBUG_H_ */