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author | David S. Miller <davem@davemloft.net> | 2019-03-02 00:56:59 -0800 |
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committer | David S. Miller <davem@davemloft.net> | 2019-03-02 00:56:59 -0800 |
commit | cf29576fee6016fa7004262cb98f57a2269178f1 (patch) | |
tree | e8b3c6306a2a34537666f72a58d55334fa455c51 /drivers/net/wireless/mediatek/mt76/mt7603/debugfs.c | |
parent | net: ipv4: Fix NULL pointer dereference in route lookup (diff) | |
parent | Merge ath-next from git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/ath.git (diff) | |
download | linux-dev-cf29576fee6016fa7004262cb98f57a2269178f1.tar.xz linux-dev-cf29576fee6016fa7004262cb98f57a2269178f1.zip |
Merge tag 'wireless-drivers-next-for-davem-2019-03-01' of git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/wireless-drivers-next
Kalle Valo says:
====================
wireless-drivers-next patches for 5.1
Last set of patches. A new hardware support for mt76 otherwise quite
normal.
Major changes:
mt76
* add driver for MT7603E/MT7628
ath10k
* more preparation for SDIO support
wil6210
* support up to 20 stations in AP mode
====================
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/wireless/mediatek/mt76/mt7603/debugfs.c')
-rw-r--r-- | drivers/net/wireless/mediatek/mt76/mt7603/debugfs.c | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/drivers/net/wireless/mediatek/mt76/mt7603/debugfs.c b/drivers/net/wireless/mediatek/mt76/mt7603/debugfs.c new file mode 100644 index 000000000000..f8b3b6ab6297 --- /dev/null +++ b/drivers/net/wireless/mediatek/mt76/mt7603/debugfs.c @@ -0,0 +1,56 @@ +/* SPDX-License-Identifier: ISC */ + +#include "mt7603.h" + +static int +mt7603_reset_read(struct seq_file *s, void *data) +{ + struct mt7603_dev *dev = dev_get_drvdata(s->private); + static const char * const reset_cause_str[] = { + [RESET_CAUSE_TX_HANG] = "TX hang", + [RESET_CAUSE_TX_BUSY] = "TX DMA busy stuck", + [RESET_CAUSE_RX_BUSY] = "RX DMA busy stuck", + [RESET_CAUSE_RX_PSE_BUSY] = "RX PSE busy stuck", + [RESET_CAUSE_BEACON_STUCK] = "Beacon stuck", + [RESET_CAUSE_MCU_HANG] = "MCU hang", + [RESET_CAUSE_RESET_FAILED] = "PSE reset failed", + }; + int i; + + for (i = 0; i < ARRAY_SIZE(reset_cause_str); i++) { + if (!reset_cause_str[i]) + continue; + + seq_printf(s, "%20s: %u\n", reset_cause_str[i], + dev->reset_cause[i]); + } + + return 0; +} + +static int +mt7603_radio_read(struct seq_file *s, void *data) +{ + struct mt7603_dev *dev = dev_get_drvdata(s->private); + + seq_printf(s, "Sensitivity: %d\n", dev->sensitivity); + seq_printf(s, "False CCA: ofdm=%d cck=%d\n", + dev->false_cca_ofdm, dev->false_cca_cck); + + return 0; +} + +void mt7603_init_debugfs(struct mt7603_dev *dev) +{ + struct dentry *dir; + + dir = mt76_register_debugfs(&dev->mt76); + if (!dir) + return; + + debugfs_create_u32("reset_test", 0600, dir, &dev->reset_test); + debugfs_create_devm_seqfile(dev->mt76.dev, "reset", dir, + mt7603_reset_read); + debugfs_create_devm_seqfile(dev->mt76.dev, "radio", dir, + mt7603_radio_read); +} |