diff options
Diffstat (limited to 'drivers/net/wireless/brcm80211/brcmfmac/dhd_dbg.c')
| -rw-r--r-- | drivers/net/wireless/brcm80211/brcmfmac/dhd_dbg.c | 56 |
1 files changed, 48 insertions, 8 deletions
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/dhd_dbg.c b/drivers/net/wireless/brcm80211/brcmfmac/dhd_dbg.c index 202869cd093..03fe8aca4d3 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/dhd_dbg.c +++ b/drivers/net/wireless/brcm80211/brcmfmac/dhd_dbg.c @@ -22,7 +22,6 @@ #include "dhd.h" #include "dhd_bus.h" #include "dhd_dbg.h" -#include "tracepoint.h" static struct dentry *root_folder; @@ -42,6 +41,40 @@ void brcmf_debugfs_exit(void) root_folder = NULL; } +static +ssize_t brcmf_debugfs_chipinfo_read(struct file *f, char __user *data, + size_t count, loff_t *ppos) +{ + struct brcmf_pub *drvr = f->private_data; + struct brcmf_bus *bus = drvr->bus_if; + char buf[40]; + int res; + + /* only allow read from start */ + if (*ppos > 0) + return 0; + + res = scnprintf(buf, sizeof(buf), "chip: %x(%u) rev %u\n", + bus->chip, bus->chip, bus->chiprev); + return simple_read_from_buffer(data, count, ppos, buf, res); +} + +static const struct file_operations brcmf_debugfs_chipinfo_ops = { + .owner = THIS_MODULE, + .open = simple_open, + .read = brcmf_debugfs_chipinfo_read +}; + +static int brcmf_debugfs_create_chipinfo(struct brcmf_pub *drvr) +{ + struct dentry *dentry = drvr->dbgfs_dir; + + if (!IS_ERR_OR_NULL(dentry)) + debugfs_create_file("chipinfo", S_IRUGO, dentry, drvr, + &brcmf_debugfs_chipinfo_ops); + return 0; +} + int brcmf_debugfs_attach(struct brcmf_pub *drvr) { struct device *dev = drvr->bus_if->dev; @@ -50,7 +83,8 @@ int brcmf_debugfs_attach(struct brcmf_pub *drvr) return -ENODEV; drvr->dbgfs_dir = debugfs_create_dir(dev_name(dev), root_folder); - return PTR_RET(drvr->dbgfs_dir); + brcmf_debugfs_create_chipinfo(drvr); + return PTR_ERR_OR_ZERO(drvr->dbgfs_dir); } void brcmf_debugfs_detach(struct brcmf_pub *drvr) @@ -156,8 +190,11 @@ ssize_t brcmf_debugfs_fws_stats_read(struct file *f, char __user *data, "txs_suppr_core: %u\n" "txs_suppr_ps: %u\n" "txs_tossed: %u\n" + "txs_host_tossed: %u\n" + "bus_flow_block: %u\n" + "fws_flow_block: %u\n" "send_pkts: BK:%u BE:%u VO:%u VI:%u BCMC:%u\n" - "fifo_credits_sent: BK:%u BE:%u VO:%u VI:%u BCMC:%u\n", + "requested_sent: BK:%u BE:%u VO:%u VI:%u BCMC:%u\n", fwstats->header_pulls, fwstats->header_only_pkt, fwstats->tlv_parse_failed, @@ -176,14 +213,17 @@ ssize_t brcmf_debugfs_fws_stats_read(struct file *f, char __user *data, fwstats->txs_supp_core, fwstats->txs_supp_ps, fwstats->txs_tossed, + fwstats->txs_host_tossed, + fwstats->bus_flow_block, + fwstats->fws_flow_block, fwstats->send_pkts[0], fwstats->send_pkts[1], fwstats->send_pkts[2], fwstats->send_pkts[3], fwstats->send_pkts[4], - fwstats->fifo_credits_sent[0], - fwstats->fifo_credits_sent[1], - fwstats->fifo_credits_sent[2], - fwstats->fifo_credits_sent[3], - fwstats->fifo_credits_sent[4]); + fwstats->requested_sent[0], + fwstats->requested_sent[1], + fwstats->requested_sent[2], + fwstats->requested_sent[3], + fwstats->requested_sent[4]); return simple_read_from_buffer(data, count, ppos, buf, res); } |
