diff options
| author | Ben Greear <greearb@candelatech.com> | 2014-09-29 14:41:46 +0300 |
|---|---|---|
| committer | Kalle Valo <kvalo@qca.qualcomm.com> | 2014-10-01 11:16:27 +0300 |
| commit | f51dbe737441b758628be4763d0c3bcad4fe000f (patch) | |
| tree | 3248b18fc4fb62a633381f371215bf27a6929377 /drivers/net/wireless/ath/ath10k/pci.c | |
| parent | 5326849a866991eef86452fb6a108dd320b92173 (diff) | |
ath10k: add firmware crash counters
Add three counters related to firmware crashes or resets.
Usage:
# cat /sys/kernel/debug/ieee80211/phy0/ath10k/fw_reset_stats
fw_crash_counter 2
fw_warm_reset_counter 43
fw_cold_reset_counter 0
#
kvalo: split into it's own patch, add debugfs file and add locking
Signed-off-by: Ben Greear <greearb@candelatech.com>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
Diffstat (limited to 'drivers/net/wireless/ath/ath10k/pci.c')
| -rw-r--r-- | drivers/net/wireless/ath/ath10k/pci.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/drivers/net/wireless/ath/ath10k/pci.c b/drivers/net/wireless/ath/ath10k/pci.c index ae961c6ff74..8a04904ccce 100644 --- a/drivers/net/wireless/ath/ath10k/pci.c +++ b/drivers/net/wireless/ath/ath10k/pci.c @@ -1006,6 +1006,8 @@ static void ath10k_pci_fw_crashed_dump(struct ath10k *ar) spin_lock_bh(&ar->data_lock); + ar->stats.fw_crash_counter++; + crash_data = ath10k_debug_get_new_fw_crash_data(ar); if (crash_data) @@ -1692,6 +1694,12 @@ static int ath10k_pci_warm_reset(struct ath10k *ar) ath10k_dbg(ar, ATH10K_DBG_BOOT, "boot warm reset\n"); + spin_lock_bh(&ar->data_lock); + + ar->stats.fw_warm_reset_counter++; + + spin_unlock_bh(&ar->data_lock); + /* debug */ val = ath10k_pci_read32(ar, SOC_CORE_BASE_ADDRESS + PCIE_INTR_CAUSE_ADDRESS); @@ -2308,6 +2316,12 @@ static int ath10k_pci_cold_reset(struct ath10k *ar) ath10k_dbg(ar, ATH10K_DBG_BOOT, "boot cold reset\n"); + spin_lock_bh(&ar->data_lock); + + ar->stats.fw_cold_reset_counter++; + + spin_unlock_bh(&ar->data_lock); + /* Put Target, including PCIe, into RESET. */ val = ath10k_pci_reg_read32(ar, SOC_GLOBAL_RESET_ADDRESS); val |= 1; |