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path: root/drivers/net/wireless/brcm80211/brcmfmac/dhd_sdio.c
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Diffstat (limited to 'drivers/net/wireless/brcm80211/brcmfmac/dhd_sdio.c')
-rw-r--r--drivers/net/wireless/brcm80211/brcmfmac/dhd_sdio.c89
1 files changed, 75 insertions, 14 deletions
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/dhd_sdio.c b/drivers/net/wireless/brcm80211/brcmfmac/dhd_sdio.c
index 0c98a7942a0f..c0486329331b 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/dhd_sdio.c
+++ b/drivers/net/wireless/brcm80211/brcmfmac/dhd_sdio.c
@@ -391,6 +391,40 @@ struct brcmf_sdio_hdrinfo {
u16 tail_pad;
};
+/*
+ * hold counter variables
+ */
+struct brcmf_sdio_count {
+ uint intrcount; /* Count of device interrupt callbacks */
+ uint lastintrs; /* Count as of last watchdog timer */
+ uint pollcnt; /* Count of active polls */
+ uint regfails; /* Count of R_REG failures */
+ uint tx_sderrs; /* Count of tx attempts with sd errors */
+ uint fcqueued; /* Tx packets that got queued */
+ uint rxrtx; /* Count of rtx requests (NAK to dongle) */
+ uint rx_toolong; /* Receive frames too long to receive */
+ uint rxc_errors; /* SDIO errors when reading control frames */
+ uint rx_hdrfail; /* SDIO errors on header reads */
+ uint rx_badhdr; /* Bad received headers (roosync?) */
+ uint rx_badseq; /* Mismatched rx sequence number */
+ uint fc_rcvd; /* Number of flow-control events received */
+ uint fc_xoff; /* Number which turned on flow-control */
+ uint fc_xon; /* Number which turned off flow-control */
+ uint rxglomfail; /* Failed deglom attempts */
+ uint rxglomframes; /* Number of glom frames (superframes) */
+ uint rxglompkts; /* Number of packets from glom frames */
+ uint f2rxhdrs; /* Number of header reads */
+ uint f2rxdata; /* Number of frame data reads */
+ uint f2txdata; /* Number of f2 frame writes */
+ uint f1regdata; /* Number of f1 register accesses */
+ uint tickcnt; /* Number of watchdog been schedule */
+ ulong tx_ctlerrs; /* Err of sending ctrl frames */
+ ulong tx_ctlpkts; /* Ctrl frames sent to dongle */
+ ulong rx_ctlerrs; /* Err of processing rx ctrl frames */
+ ulong rx_ctlpkts; /* Ctrl frames processed from dongle */
+ ulong rx_readahead_cnt; /* packets where header read-ahead was used */
+};
+
/* misc chip info needed by some of the routines */
/* Private data for SDIO bus interaction */
struct brcmf_sdio {
@@ -3070,23 +3104,50 @@ done:
static int brcmf_sdio_forensic_read(struct seq_file *seq, void *data)
{
- struct brcmf_sdio *bus = seq->private;
+ struct brcmf_bus *bus_if = dev_get_drvdata(seq->private);
+ struct brcmf_sdio *bus = bus_if->bus_priv.sdio->bus;
return brcmf_sdio_died_dump(seq, bus);
}
-static int brcmf_sdio_forensic_open(struct inode *inode, struct file *f)
+static int brcmf_debugfs_sdio_count_read(struct seq_file *seq, void *data)
{
- return single_open(f, brcmf_sdio_forensic_read, inode->i_private);
-}
+ struct brcmf_bus *bus_if = dev_get_drvdata(seq->private);
+ struct brcmf_sdio_dev *sdiodev = bus_if->bus_priv.sdio;
+ struct brcmf_sdio_count *sdcnt = &sdiodev->bus->sdcnt;
-static const struct file_operations brcmf_sdio_forensic_ops = {
- .owner = THIS_MODULE,
- .open = brcmf_sdio_forensic_open,
- .release = single_release,
- .read = seq_read,
- .llseek = seq_lseek
-};
+ seq_printf(seq,
+ "intrcount: %u\nlastintrs: %u\n"
+ "pollcnt: %u\nregfails: %u\n"
+ "tx_sderrs: %u\nfcqueued: %u\n"
+ "rxrtx: %u\nrx_toolong: %u\n"
+ "rxc_errors: %u\nrx_hdrfail: %u\n"
+ "rx_badhdr: %u\nrx_badseq: %u\n"
+ "fc_rcvd: %u\nfc_xoff: %u\n"
+ "fc_xon: %u\nrxglomfail: %u\n"
+ "rxglomframes: %u\nrxglompkts: %u\n"
+ "f2rxhdrs: %u\nf2rxdata: %u\n"
+ "f2txdata: %u\nf1regdata: %u\n"
+ "tickcnt: %u\ntx_ctlerrs: %lu\n"
+ "tx_ctlpkts: %lu\nrx_ctlerrs: %lu\n"
+ "rx_ctlpkts: %lu\nrx_readahead: %lu\n",
+ sdcnt->intrcount, sdcnt->lastintrs,
+ sdcnt->pollcnt, sdcnt->regfails,
+ sdcnt->tx_sderrs, sdcnt->fcqueued,
+ sdcnt->rxrtx, sdcnt->rx_toolong,
+ sdcnt->rxc_errors, sdcnt->rx_hdrfail,
+ sdcnt->rx_badhdr, sdcnt->rx_badseq,
+ sdcnt->fc_rcvd, sdcnt->fc_xoff,
+ sdcnt->fc_xon, sdcnt->rxglomfail,
+ sdcnt->rxglomframes, sdcnt->rxglompkts,
+ sdcnt->f2rxhdrs, sdcnt->f2rxdata,
+ sdcnt->f2txdata, sdcnt->f1regdata,
+ sdcnt->tickcnt, sdcnt->tx_ctlerrs,
+ sdcnt->tx_ctlpkts, sdcnt->rx_ctlerrs,
+ sdcnt->rx_ctlpkts, sdcnt->rx_readahead_cnt);
+
+ return 0;
+}
static void brcmf_sdio_debugfs_create(struct brcmf_sdio *bus)
{
@@ -3096,9 +3157,9 @@ static void brcmf_sdio_debugfs_create(struct brcmf_sdio *bus)
if (IS_ERR_OR_NULL(dentry))
return;
- debugfs_create_file("forensics", S_IRUGO, dentry, bus,
- &brcmf_sdio_forensic_ops);
- brcmf_debugfs_create_sdio_count(drvr, &bus->sdcnt);
+ brcmf_debugfs_add_entry(drvr, "forensics", brcmf_sdio_forensic_read);
+ brcmf_debugfs_add_entry(drvr, "counters",
+ brcmf_debugfs_sdio_count_read);
debugfs_create_u32("console_interval", 0644, dentry,
&bus->console_interval);
}