提交 80969836 编写于 作者: A Arend van Spriel 提交者: John W. Linville

brcmfmac: expose sdio internal counters in debugfs

The structure brcmf_sdio contains a number of counters that are useful
for debugging. These were not available in user-space. This patch
exposes them in debugfs under the filename 'counters'.
Reviewed-by: NPieter-Paul Giesberts <pieterpg@broadcom.com>
Reviewed-by: NFranky (Zhenhui) Lin <frankyl@broadcom.com>
Signed-off-by: NArend van Spriel <arend@broadcom.com>
Signed-off-by: NJohn W. Linville <linville@tuxdriver.com>
上级 d319a7cf
......@@ -17,12 +17,14 @@
#include <linux/if_ether.h>
#include <linux/if.h>
#include <linux/ieee80211.h>
#include <linux/module.h>
#include <defs.h>
#include <brcmu_wifi.h>
#include <brcmu_utils.h>
#include "dhd.h"
#include "dhd_bus.h"
#include "dhd_dbg.h"
static struct dentry *root_folder;
......@@ -61,3 +63,64 @@ struct dentry *brcmf_debugfs_get_devdir(struct brcmf_pub *drvr)
{
return drvr->dbgfs_dir;
}
static
ssize_t brcmf_debugfs_sdio_counter_read(struct file *f, char __user *data,
size_t count, loff_t *ppos)
{
struct brcmf_sdio_count *sdcnt = f->private_data;
char buf[750];
int res;
/* only allow read from start */
if (*ppos > 0)
return 0;
res = scnprintf(buf, sizeof(buf),
"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 simple_read_from_buffer(data, count, ppos, buf, res);
}
static const struct file_operations brcmf_debugfs_sdio_counter_ops = {
.owner = THIS_MODULE,
.open = simple_open,
.read = brcmf_debugfs_sdio_counter_read
};
void brcmf_debugfs_create_sdio_count(struct brcmf_pub *drvr,
struct brcmf_sdio_count *sdcnt)
{
struct dentry *dentry = drvr->dbgfs_dir;
if (!IS_ERR_OR_NULL(dentry))
debugfs_create_file("counters", S_IRUGO, dentry,
sdcnt, &brcmf_debugfs_sdio_counter_ops);
}
......@@ -76,6 +76,40 @@ do { \
extern int brcmf_msg_level;
/*
* hold counter variables used in brcmfmac sdio driver.
*/
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 */
};
struct brcmf_pub;
#ifdef DEBUG
void brcmf_debugfs_init(void);
......@@ -83,6 +117,8 @@ void brcmf_debugfs_exit(void);
int brcmf_debugfs_attach(struct brcmf_pub *drvr);
void brcmf_debugfs_detach(struct brcmf_pub *drvr);
struct dentry *brcmf_debugfs_get_devdir(struct brcmf_pub *drvr);
void brcmf_debugfs_create_sdio_count(struct brcmf_pub *drvr,
struct brcmf_sdio_count *sdcnt);
#else
static inline void brcmf_debugfs_init(void)
{
......
......@@ -502,12 +502,9 @@ struct brcmf_sdio {
bool intr; /* Use interrupts */
bool poll; /* Use polling */
bool ipend; /* Device interrupt is pending */
uint intrcount; /* Count of device interrupt callbacks */
uint lastintrs; /* Count as of last watchdog timer */
uint spurious; /* Count of spurious interrupts */
uint pollrate; /* Ticks between device polls */
uint polltick; /* Tick counter */
uint pollcnt; /* Count of active polls */
#ifdef DEBUG
uint console_interval;
......@@ -515,8 +512,6 @@ struct brcmf_sdio {
uint console_addr; /* Console address from shared struct */
#endif /* DEBUG */
uint regfails; /* Count of R_REG failures */
uint clkstate; /* State of sd and backplane clock(s) */
bool activity; /* Activity flag for clock down */
s32 idletime; /* Control for activity timeout */
......@@ -531,33 +526,6 @@ struct brcmf_sdio {
/* Field to decide if rx of control frames happen in rxbuf or lb-pool */
bool usebufpool;
/* Some additional counters */
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 */
unsigned long tx_ctlerrs; /* Err of sending ctrl frames */
unsigned long tx_ctlpkts; /* Ctrl frames sent to dongle */
unsigned long rx_ctlerrs; /* Err of processing rx ctrl frames */
unsigned long rx_ctlpkts; /* Ctrl frames processed from dongle */
unsigned long rx_readahead_cnt; /* Number of packets where header
* read-ahead was used. */
u8 *ctrl_frame_buf;
u32 ctrl_frame_len;
bool ctrl_frame_stat;
......@@ -583,6 +551,7 @@ struct brcmf_sdio {
u32 fw_ptr;
bool txoff; /* Transmit flow-controlled */
struct brcmf_sdio_count sdcnt;
};
/* clkstate */
......@@ -945,7 +914,7 @@ static u32 brcmf_sdbrcm_hostmail(struct brcmf_sdio *bus)
if (ret == 0)
w_sdreg32(bus, SMB_INT_ACK,
offsetof(struct sdpcmd_regs, tosbmailbox));
bus->f1regdata += 2;
bus->sdcnt.f1regdata += 2;
/* Dongle recomposed rx frames, accept them again */
if (hmb_data & HMB_DATA_NAKHANDLED) {
......@@ -984,12 +953,12 @@ static u32 brcmf_sdbrcm_hostmail(struct brcmf_sdio *bus)
HMB_DATA_FCDATA_SHIFT;
if (fcbits & ~bus->flowcontrol)
bus->fc_xoff++;
bus->sdcnt.fc_xoff++;
if (bus->flowcontrol & ~fcbits)
bus->fc_xon++;
bus->sdcnt.fc_xon++;
bus->fc_rcvd++;
bus->sdcnt.fc_rcvd++;
bus->flowcontrol = fcbits;
}
......@@ -1021,7 +990,7 @@ static void brcmf_sdbrcm_rxfail(struct brcmf_sdio *bus, bool abort, bool rtx)
brcmf_sdio_regwb(bus->sdiodev, SBSDIO_FUNC1_FRAMECTRL,
SFC_RF_TERM, &err);
bus->f1regdata++;
bus->sdcnt.f1regdata++;
/* Wait until the packet has been flushed (device/FIFO stable) */
for (lastrbc = retries = 0xffff; retries > 0; retries--) {
......@@ -1029,7 +998,7 @@ static void brcmf_sdbrcm_rxfail(struct brcmf_sdio *bus, bool abort, bool rtx)
SBSDIO_FUNC1_RFRAMEBCHI, &err);
lo = brcmf_sdio_regrb(bus->sdiodev,
SBSDIO_FUNC1_RFRAMEBCLO, &err);
bus->f1regdata += 2;
bus->sdcnt.f1regdata += 2;
if ((hi == 0) && (lo == 0))
break;
......@@ -1047,11 +1016,11 @@ static void brcmf_sdbrcm_rxfail(struct brcmf_sdio *bus, bool abort, bool rtx)
brcmf_dbg(INFO, "flush took %d iterations\n", 0xffff - retries);
if (rtx) {
bus->rxrtx++;
bus->sdcnt.rxrtx++;
err = w_sdreg32(bus, SMB_NAK,
offsetof(struct sdpcmd_regs, tosbmailbox));
bus->f1regdata++;
bus->sdcnt.f1regdata++;
if (err == 0)
bus->rxskip = true;
}
......@@ -1243,7 +1212,7 @@ static u8 brcmf_sdbrcm_rxglom(struct brcmf_sdio *bus, u8 rxseq)
dlen);
errcode = -1;
}
bus->f2rxdata++;
bus->sdcnt.f2rxdata++;
/* On failure, kill the superframe, allow a couple retries */
if (errcode < 0) {
......@@ -1256,7 +1225,7 @@ static u8 brcmf_sdbrcm_rxglom(struct brcmf_sdio *bus, u8 rxseq)
} else {
bus->glomerr = 0;
brcmf_sdbrcm_rxfail(bus, true, false);
bus->rxglomfail++;
bus->sdcnt.rxglomfail++;
brcmf_sdbrcm_free_glom(bus);
}
return 0;
......@@ -1312,7 +1281,7 @@ static u8 brcmf_sdbrcm_rxglom(struct brcmf_sdio *bus, u8 rxseq)
if (rxseq != seq) {
brcmf_dbg(INFO, "(superframe) rx_seq %d, expected %d\n",
seq, rxseq);
bus->rx_badseq++;
bus->sdcnt.rx_badseq++;
rxseq = seq;
}
......@@ -1376,7 +1345,7 @@ static u8 brcmf_sdbrcm_rxglom(struct brcmf_sdio *bus, u8 rxseq)
} else {
bus->glomerr = 0;
brcmf_sdbrcm_rxfail(bus, true, false);
bus->rxglomfail++;
bus->sdcnt.rxglomfail++;
brcmf_sdbrcm_free_glom(bus);
}
bus->nextlen = 0;
......@@ -1402,7 +1371,7 @@ static u8 brcmf_sdbrcm_rxglom(struct brcmf_sdio *bus, u8 rxseq)
if (rxseq != seq) {
brcmf_dbg(GLOM, "rx_seq %d, expected %d\n",
seq, rxseq);
bus->rx_badseq++;
bus->sdcnt.rx_badseq++;
rxseq = seq;
}
rxseq++;
......@@ -1441,8 +1410,8 @@ static u8 brcmf_sdbrcm_rxglom(struct brcmf_sdio *bus, u8 rxseq)
down(&bus->sdsem);
}
bus->rxglomframes++;
bus->rxglompkts += bus->glom.qlen;
bus->sdcnt.rxglomframes++;
bus->sdcnt.rxglompkts += bus->glom.qlen;
}
return num;
}
......@@ -1526,7 +1495,7 @@ brcmf_sdbrcm_read_control(struct brcmf_sdio *bus, u8 *hdr, uint len, uint doff)
brcmf_dbg(ERROR, "%d-byte ctl frame (%d-byte ctl data) exceeds %d-byte limit\n",
len, len - doff, bus->sdiodev->bus_if->maxctl);
bus->sdiodev->bus_if->dstats.rx_errors++;
bus->rx_toolong++;
bus->sdcnt.rx_toolong++;
brcmf_sdbrcm_rxfail(bus, false, false);
goto done;
}
......@@ -1536,13 +1505,13 @@ brcmf_sdbrcm_read_control(struct brcmf_sdio *bus, u8 *hdr, uint len, uint doff)
bus->sdiodev->sbwad,
SDIO_FUNC_2,
F2SYNC, (bus->rxctl + BRCMF_FIRSTREAD), rdlen);
bus->f2rxdata++;
bus->sdcnt.f2rxdata++;
/* Control frame failures need retransmission */
if (sdret < 0) {
brcmf_dbg(ERROR, "read %d control bytes failed: %d\n",
rdlen, sdret);
bus->rxc_errors++;
bus->sdcnt.rxc_errors++;
brcmf_sdbrcm_rxfail(bus, true, true);
goto done;
}
......@@ -1589,7 +1558,7 @@ brcmf_alloc_pkt_and_read(struct brcmf_sdio *bus, u16 rdlen,
/* Read the entire frame */
sdret = brcmf_sdcard_recv_pkt(bus->sdiodev, bus->sdiodev->sbwad,
SDIO_FUNC_2, F2SYNC, *pkt);
bus->f2rxdata++;
bus->sdcnt.f2rxdata++;
if (sdret < 0) {
brcmf_dbg(ERROR, "(nextlen): read %d bytes failed: %d\n",
......@@ -1630,7 +1599,7 @@ brcmf_check_rxbuf(struct brcmf_sdio *bus, struct sk_buff *pkt, u8 *rxbuf,
if ((u16)~(*len ^ check)) {
brcmf_dbg(ERROR, "(nextlen): HW hdr error: nextlen/len/check 0x%04x/0x%04x/0x%04x\n",
nextlen, *len, check);
bus->rx_badhdr++;
bus->sdcnt.rx_badhdr++;
brcmf_sdbrcm_rxfail(bus, false, false);
goto fail;
}
......@@ -1746,7 +1715,7 @@ brcmf_sdbrcm_readframes(struct brcmf_sdio *bus, uint maxframes, bool *finished)
bus->nextlen = 0;
}
bus->rx_readahead_cnt++;
bus->sdcnt.rx_readahead_cnt++;
/* Handle Flow Control */
fcbits = SDPCM_FCMASK_VALUE(
......@@ -1754,12 +1723,12 @@ brcmf_sdbrcm_readframes(struct brcmf_sdio *bus, uint maxframes, bool *finished)
if (bus->flowcontrol != fcbits) {
if (~bus->flowcontrol & fcbits)
bus->fc_xoff++;
bus->sdcnt.fc_xoff++;
if (bus->flowcontrol & ~fcbits)
bus->fc_xon++;
bus->sdcnt.fc_xon++;
bus->fc_rcvd++;
bus->sdcnt.fc_rcvd++;
bus->flowcontrol = fcbits;
}
......@@ -1767,7 +1736,7 @@ brcmf_sdbrcm_readframes(struct brcmf_sdio *bus, uint maxframes, bool *finished)
if (rxseq != seq) {
brcmf_dbg(INFO, "(nextlen): rx_seq %d, expected %d\n",
seq, rxseq);
bus->rx_badseq++;
bus->sdcnt.rx_badseq++;
rxseq = seq;
}
......@@ -1814,11 +1783,11 @@ brcmf_sdbrcm_readframes(struct brcmf_sdio *bus, uint maxframes, bool *finished)
sdret = brcmf_sdcard_recv_buf(bus->sdiodev, bus->sdiodev->sbwad,
SDIO_FUNC_2, F2SYNC, bus->rxhdr,
BRCMF_FIRSTREAD);
bus->f2rxhdrs++;
bus->sdcnt.f2rxhdrs++;
if (sdret < 0) {
brcmf_dbg(ERROR, "RXHEADER FAILED: %d\n", sdret);
bus->rx_hdrfail++;
bus->sdcnt.rx_hdrfail++;
brcmf_sdbrcm_rxfail(bus, true, true);
continue;
}
......@@ -1840,7 +1809,7 @@ brcmf_sdbrcm_readframes(struct brcmf_sdio *bus, uint maxframes, bool *finished)
if ((u16) ~(len ^ check)) {
brcmf_dbg(ERROR, "HW hdr err: len/check 0x%04x/0x%04x\n",
len, check);
bus->rx_badhdr++;
bus->sdcnt.rx_badhdr++;
brcmf_sdbrcm_rxfail(bus, false, false);
continue;
}
......@@ -1861,7 +1830,7 @@ brcmf_sdbrcm_readframes(struct brcmf_sdio *bus, uint maxframes, bool *finished)
if ((doff < SDPCM_HDRLEN) || (doff > len)) {
brcmf_dbg(ERROR, "Bad data offset %d: HW len %d, min %d seq %d\n",
doff, len, SDPCM_HDRLEN, seq);
bus->rx_badhdr++;
bus->sdcnt.rx_badhdr++;
brcmf_sdbrcm_rxfail(bus, false, false);
continue;
}
......@@ -1880,19 +1849,19 @@ brcmf_sdbrcm_readframes(struct brcmf_sdio *bus, uint maxframes, bool *finished)
if (bus->flowcontrol != fcbits) {
if (~bus->flowcontrol & fcbits)
bus->fc_xoff++;
bus->sdcnt.fc_xoff++;
if (bus->flowcontrol & ~fcbits)
bus->fc_xon++;
bus->sdcnt.fc_xon++;
bus->fc_rcvd++;
bus->sdcnt.fc_rcvd++;
bus->flowcontrol = fcbits;
}
/* Check and update sequence number */
if (rxseq != seq) {
brcmf_dbg(INFO, "rx_seq %d, expected %d\n", seq, rxseq);
bus->rx_badseq++;
bus->sdcnt.rx_badseq++;
rxseq = seq;
}
......@@ -1937,7 +1906,7 @@ brcmf_sdbrcm_readframes(struct brcmf_sdio *bus, uint maxframes, bool *finished)
brcmf_dbg(ERROR, "too long: len %d rdlen %d\n",
len, rdlen);
bus->sdiodev->bus_if->dstats.rx_errors++;
bus->rx_toolong++;
bus->sdcnt.rx_toolong++;
brcmf_sdbrcm_rxfail(bus, false, false);
continue;
}
......@@ -1960,7 +1929,7 @@ brcmf_sdbrcm_readframes(struct brcmf_sdio *bus, uint maxframes, bool *finished)
/* Read the remaining frame data */
sdret = brcmf_sdcard_recv_pkt(bus->sdiodev, bus->sdiodev->sbwad,
SDIO_FUNC_2, F2SYNC, pkt);
bus->f2rxdata++;
bus->sdcnt.f2rxdata++;
if (sdret < 0) {
brcmf_dbg(ERROR, "read %d %s bytes failed: %d\n", rdlen,
......@@ -2147,18 +2116,18 @@ static int brcmf_sdbrcm_txpkt(struct brcmf_sdio *bus, struct sk_buff *pkt,
ret = brcmf_sdcard_send_pkt(bus->sdiodev, bus->sdiodev->sbwad,
SDIO_FUNC_2, F2SYNC, pkt);
bus->f2txdata++;
bus->sdcnt.f2txdata++;
if (ret < 0) {
/* On failure, abort the command and terminate the frame */
brcmf_dbg(INFO, "sdio error %d, abort command and terminate frame\n",
ret);
bus->tx_sderrs++;
bus->sdcnt.tx_sderrs++;
brcmf_sdcard_abort(bus->sdiodev, SDIO_FUNC_2);
brcmf_sdio_regwb(bus->sdiodev, SBSDIO_FUNC1_FRAMECTRL,
SFC_WF_TERM, NULL);
bus->f1regdata++;
bus->sdcnt.f1regdata++;
for (i = 0; i < 3; i++) {
u8 hi, lo;
......@@ -2166,7 +2135,7 @@ static int brcmf_sdbrcm_txpkt(struct brcmf_sdio *bus, struct sk_buff *pkt,
SBSDIO_FUNC1_WFRAMEBCHI, NULL);
lo = brcmf_sdio_regrb(bus->sdiodev,
SBSDIO_FUNC1_WFRAMEBCLO, NULL);
bus->f1regdata += 2;
bus->sdcnt.f1regdata += 2;
if ((hi == 0) && (lo == 0))
break;
}
......@@ -2224,7 +2193,7 @@ static uint brcmf_sdbrcm_sendfromq(struct brcmf_sdio *bus, uint maxframes)
ret = r_sdreg32(bus, &intstatus,
offsetof(struct sdpcmd_regs,
intstatus));
bus->f2txdata++;
bus->sdcnt.f2txdata++;
if (ret != 0)
break;
if (intstatus & bus->hostintmask)
......@@ -2417,7 +2386,7 @@ static bool brcmf_sdbrcm_dpc(struct brcmf_sdio *bus)
bus->ipend = false;
err = r_sdreg32(bus, &newstatus,
offsetof(struct sdpcmd_regs, intstatus));
bus->f1regdata++;
bus->sdcnt.f1regdata++;
if (err != 0)
newstatus = 0;
newstatus &= bus->hostintmask;
......@@ -2426,7 +2395,7 @@ static bool brcmf_sdbrcm_dpc(struct brcmf_sdio *bus)
err = w_sdreg32(bus, newstatus,
offsetof(struct sdpcmd_regs,
intstatus));
bus->f1regdata++;
bus->sdcnt.f1regdata++;
}
}
......@@ -2445,7 +2414,7 @@ static bool brcmf_sdbrcm_dpc(struct brcmf_sdio *bus)
err = r_sdreg32(bus, &newstatus,
offsetof(struct sdpcmd_regs, intstatus));
bus->f1regdata += 2;
bus->sdcnt.f1regdata += 2;
bus->fcstate =
!!(newstatus & (I_HMB_FC_STATE | I_HMB_FC_CHANGE));
intstatus |= (newstatus & bus->hostintmask);
......@@ -2510,13 +2479,13 @@ static bool brcmf_sdbrcm_dpc(struct brcmf_sdio *bus)
terminate the frame */
brcmf_dbg(INFO, "sdio error %d, abort command and terminate frame\n",
ret);
bus->tx_sderrs++;
bus->sdcnt.tx_sderrs++;
brcmf_sdcard_abort(bus->sdiodev, SDIO_FUNC_2);
brcmf_sdio_regwb(bus->sdiodev, SBSDIO_FUNC1_FRAMECTRL,
SFC_WF_TERM, &err);
bus->f1regdata++;
bus->sdcnt.f1regdata++;
for (i = 0; i < 3; i++) {
u8 hi, lo;
......@@ -2526,7 +2495,7 @@ static bool brcmf_sdbrcm_dpc(struct brcmf_sdio *bus)
lo = brcmf_sdio_regrb(bus->sdiodev,
SBSDIO_FUNC1_WFRAMEBCLO,
&err);
bus->f1regdata += 2;
bus->sdcnt.f1regdata += 2;
if ((hi == 0) && (lo == 0))
break;
}
......@@ -2657,7 +2626,7 @@ static int brcmf_sdbrcm_bus_txdata(struct device *dev, struct sk_buff *pkt)
/* Check for existing queue, current flow-control,
pending event, or pending clock */
brcmf_dbg(TRACE, "deferring pktq len %d\n", pktq_len(&bus->txq));
bus->fcqueued++;
bus->sdcnt.fcqueued++;
/* Priority based enq */
spin_lock_bh(&bus->txqlock);
......@@ -2845,13 +2814,13 @@ static int brcmf_tx_frame(struct brcmf_sdio *bus, u8 *frame, u16 len)
/* On failure, abort the command and terminate the frame */
brcmf_dbg(INFO, "sdio error %d, abort command and terminate frame\n",
ret);
bus->tx_sderrs++;
bus->sdcnt.tx_sderrs++;
brcmf_sdcard_abort(bus->sdiodev, SDIO_FUNC_2);
brcmf_sdio_regwb(bus->sdiodev, SBSDIO_FUNC1_FRAMECTRL,
SFC_WF_TERM, NULL);
bus->f1regdata++;
bus->sdcnt.f1regdata++;
for (i = 0; i < 3; i++) {
u8 hi, lo;
......@@ -2859,7 +2828,7 @@ static int brcmf_tx_frame(struct brcmf_sdio *bus, u8 *frame, u16 len)
SBSDIO_FUNC1_WFRAMEBCHI, NULL);
lo = brcmf_sdio_regrb(bus->sdiodev,
SBSDIO_FUNC1_WFRAMEBCLO, NULL);
bus->f1regdata += 2;
bus->sdcnt.f1regdata += 2;
if (hi == 0 && lo == 0)
break;
}
......@@ -2976,13 +2945,26 @@ brcmf_sdbrcm_bus_txctl(struct device *dev, unsigned char *msg, uint msglen)
up(&bus->sdsem);
if (ret)
bus->tx_ctlerrs++;
bus->sdcnt.tx_ctlerrs++;
else
bus->tx_ctlpkts++;
bus->sdcnt.tx_ctlpkts++;
return ret ? -EIO : 0;
}
#ifdef DEBUG
static void brcmf_sdio_debugfs_create(struct brcmf_sdio *bus)
{
struct brcmf_pub *drvr = bus->sdiodev->bus_if->drvr;
brcmf_debugfs_create_sdio_count(drvr, &bus->sdcnt);
}
#else
static void brcmf_sdio_debugfs_create(struct brcmf_sdio *bus)
{
}
#endif /* DEBUG */
static int
brcmf_sdbrcm_bus_rxctl(struct device *dev, unsigned char *msg, uint msglen)
{
......@@ -3017,9 +2999,9 @@ brcmf_sdbrcm_bus_rxctl(struct device *dev, unsigned char *msg, uint msglen)
}
if (rxlen)
bus->rx_ctlpkts++;
bus->sdcnt.rx_ctlpkts++;
else
bus->rx_ctlerrs++;
bus->sdcnt.rx_ctlerrs++;
return rxlen ? (int)rxlen : -ETIMEDOUT;
}
......@@ -3419,7 +3401,7 @@ static int brcmf_sdbrcm_bus_init(struct device *dev)
return 0;
/* Start the watchdog timer */
bus->tickcnt = 0;
bus->sdcnt.tickcnt = 0;
brcmf_sdbrcm_wd_timer(bus, BRCMF_WD_POLL_MS);
down(&bus->sdsem);
......@@ -3512,7 +3494,7 @@ void brcmf_sdbrcm_isr(void *arg)
return;
}
/* Count the interrupt call */
bus->intrcount++;
bus->sdcnt.intrcount++;
bus->ipend = true;
/* Shouldn't get this interrupt if we're sleeping? */
......@@ -3554,7 +3536,8 @@ static bool brcmf_sdbrcm_bus_watchdog(struct brcmf_sdio *bus)
bus->polltick = 0;
/* Check device if no interrupts */
if (!bus->intr || (bus->intrcount == bus->lastintrs)) {
if (!bus->intr ||
(bus->sdcnt.intrcount == bus->sdcnt.lastintrs)) {
if (!bus->dpc_sched) {
u8 devpend;
......@@ -3569,7 +3552,7 @@ static bool brcmf_sdbrcm_bus_watchdog(struct brcmf_sdio *bus)
/* If there is something, make like the ISR and
schedule the DPC */
if (intstatus) {
bus->pollcnt++;
bus->sdcnt.pollcnt++;
bus->ipend = true;
bus->dpc_sched = true;
......@@ -3581,7 +3564,7 @@ static bool brcmf_sdbrcm_bus_watchdog(struct brcmf_sdio *bus)
}
/* Update interrupt tracking */
bus->lastintrs = bus->intrcount;
bus->sdcnt.lastintrs = bus->sdcnt.intrcount;
}
#ifdef DEBUG
/* Poll for console output periodically */
......@@ -3793,7 +3776,7 @@ brcmf_sdbrcm_watchdog_thread(void *data)
if (!wait_for_completion_interruptible(&bus->watchdog_wait)) {
brcmf_sdbrcm_bus_watchdog(bus);
/* Count the tick for reference */
bus->tickcnt++;
bus->sdcnt.tickcnt++;
} else
break;
}
......@@ -3834,7 +3817,6 @@ static void brcmf_sdbrcm_release_dongle(struct brcmf_sdio *bus)
static void brcmf_sdbrcm_release(struct brcmf_sdio *bus)
{
brcmf_dbg(TRACE, "Enter\n");
if (bus) {
/* De-register interrupt handler */
brcmf_sdio_intr_unregister(bus->sdiodev);
......@@ -3938,6 +3920,7 @@ void *brcmf_sdbrcm_probe(u32 regsva, struct brcmf_sdio_dev *sdiodev)
goto fail;
}
brcmf_sdio_debugfs_create(bus);
brcmf_dbg(INFO, "completed!!\n");
/* if firmware path present try to download and bring up bus */
......
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