aboutsummaryrefslogtreecommitdiff
path: root/drivers/infiniband/hw/ipath/ipath_stats.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/infiniband/hw/ipath/ipath_stats.c')
-rw-r--r--drivers/infiniband/hw/ipath/ipath_stats.c78
1 files changed, 42 insertions, 36 deletions
diff --git a/drivers/infiniband/hw/ipath/ipath_stats.c b/drivers/infiniband/hw/ipath/ipath_stats.c
index bae4f56f727..f63e143e329 100644
--- a/drivers/infiniband/hw/ipath/ipath_stats.c
+++ b/drivers/infiniband/hw/ipath/ipath_stats.c
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2006, 2007 QLogic Corporation. All rights reserved.
+ * Copyright (c) 2006, 2007, 2008 QLogic Corporation. All rights reserved.
* Copyright (c) 2003, 2004, 2005, 2006 PathScale, Inc. All rights reserved.
*
* This software is available to you under a choice of one of two
@@ -55,7 +55,6 @@ u64 ipath_snap_cntr(struct ipath_devdata *dd, ipath_creg creg)
u64 val64;
unsigned long t0, t1;
u64 ret;
- unsigned long flags;
t0 = jiffies;
/* If fast increment counters are only 32 bits, snapshot them,
@@ -92,18 +91,12 @@ u64 ipath_snap_cntr(struct ipath_devdata *dd, ipath_creg creg)
if (creg == dd->ipath_cregs->cr_wordsendcnt) {
if (val != dd->ipath_lastsword) {
dd->ipath_sword += val - dd->ipath_lastsword;
- spin_lock_irqsave(&dd->ipath_eep_st_lock, flags);
- dd->ipath_traffic_wds += val - dd->ipath_lastsword;
- spin_unlock_irqrestore(&dd->ipath_eep_st_lock, flags);
dd->ipath_lastsword = val;
}
val64 = dd->ipath_sword;
} else if (creg == dd->ipath_cregs->cr_wordrcvcnt) {
if (val != dd->ipath_lastrword) {
dd->ipath_rword += val - dd->ipath_lastrword;
- spin_lock_irqsave(&dd->ipath_eep_st_lock, flags);
- dd->ipath_traffic_wds += val - dd->ipath_lastrword;
- spin_unlock_irqrestore(&dd->ipath_eep_st_lock, flags);
dd->ipath_lastrword = val;
}
val64 = dd->ipath_rword;
@@ -119,6 +112,14 @@ u64 ipath_snap_cntr(struct ipath_devdata *dd, ipath_creg creg)
dd->ipath_lastrpkts = val;
}
val64 = dd->ipath_rpkts;
+ } else if (creg == dd->ipath_cregs->cr_ibsymbolerrcnt) {
+ if (dd->ibdeltainprog)
+ val64 -= val64 - dd->ibsymsnap;
+ val64 -= dd->ibsymdelta;
+ } else if (creg == dd->ipath_cregs->cr_iblinkerrrecovcnt) {
+ if (dd->ibdeltainprog)
+ val64 -= val64 - dd->iblnkerrsnap;
+ val64 -= dd->iblnkerrdelta;
} else
val64 = (u64) val;
@@ -140,15 +141,17 @@ bail:
static void ipath_qcheck(struct ipath_devdata *dd)
{
static u64 last_tot_hdrqfull;
+ struct ipath_portdata *pd = dd->ipath_pd[0];
size_t blen = 0;
char buf[128];
+ u32 hdrqtail;
*buf = 0;
- if (dd->ipath_pd[0]->port_hdrqfull != dd->ipath_p0_hdrqfull) {
+ if (pd->port_hdrqfull != dd->ipath_p0_hdrqfull) {
blen = snprintf(buf, sizeof buf, "port 0 hdrqfull %u",
- dd->ipath_pd[0]->port_hdrqfull -
+ pd->port_hdrqfull -
dd->ipath_p0_hdrqfull);
- dd->ipath_p0_hdrqfull = dd->ipath_pd[0]->port_hdrqfull;
+ dd->ipath_p0_hdrqfull = pd->port_hdrqfull;
}
if (ipath_stats.sps_etidfull != dd->ipath_last_tidfull) {
blen += snprintf(buf + blen, sizeof buf - blen,
@@ -180,17 +183,18 @@ static void ipath_qcheck(struct ipath_devdata *dd)
if (blen)
ipath_dbg("%s\n", buf);
- if (dd->ipath_port0head != (u32)
- le64_to_cpu(*dd->ipath_hdrqtailptr)) {
+ hdrqtail = ipath_get_hdrqtail(pd);
+ if (pd->port_head != hdrqtail) {
if (dd->ipath_lastport0rcv_cnt ==
ipath_stats.sps_port0pkts) {
ipath_cdbg(PKT, "missing rcv interrupts? "
- "port0 hd=%llx tl=%x; port0pkts %llx\n",
- (unsigned long long)
- le64_to_cpu(*dd->ipath_hdrqtailptr),
- dd->ipath_port0head,
+ "port0 hd=%x tl=%x; port0pkts %llx; write"
+ " hd (w/intr)\n",
+ pd->port_head, hdrqtail,
(unsigned long long)
ipath_stats.sps_port0pkts);
+ ipath_write_ureg(dd, ur_rcvhdrhead, hdrqtail |
+ dd->ipath_rhdrhead_intr_off, pd->port_port);
}
dd->ipath_lastport0rcv_cnt = ipath_stats.sps_port0pkts;
}
@@ -244,9 +248,10 @@ static void ipath_chk_errormask(struct ipath_devdata *dd)
void ipath_get_faststats(unsigned long opaque)
{
struct ipath_devdata *dd = (struct ipath_devdata *) opaque;
- u32 val;
+ int i;
static unsigned cnt;
unsigned long flags;
+ u64 traffic_wds;
/*
* don't access the chip while running diags, or memory diags can
@@ -262,12 +267,13 @@ void ipath_get_faststats(unsigned long opaque)
* exceeding a threshold, so we need to check the word-counts
* even if they are 64-bit.
*/
- ipath_snap_cntr(dd, dd->ipath_cregs->cr_wordsendcnt);
- ipath_snap_cntr(dd, dd->ipath_cregs->cr_wordrcvcnt);
+ traffic_wds = ipath_snap_cntr(dd, dd->ipath_cregs->cr_wordsendcnt) +
+ ipath_snap_cntr(dd, dd->ipath_cregs->cr_wordrcvcnt);
spin_lock_irqsave(&dd->ipath_eep_st_lock, flags);
- if (dd->ipath_traffic_wds >= IPATH_TRAFFIC_ACTIVE_THRESHOLD)
+ traffic_wds -= dd->ipath_traffic_wds;
+ dd->ipath_traffic_wds += traffic_wds;
+ if (traffic_wds >= IPATH_TRAFFIC_ACTIVE_THRESHOLD)
atomic_add(5, &dd->ipath_active_time); /* S/B #define */
- dd->ipath_traffic_wds = 0;
spin_unlock_irqrestore(&dd->ipath_eep_st_lock, flags);
if (dd->ipath_flags & IPATH_32BITCOUNTERS) {
@@ -294,11 +300,11 @@ void ipath_get_faststats(unsigned long opaque)
&& time_after(jiffies, dd->ipath_unmasktime)) {
char ebuf[256];
int iserr;
- iserr = ipath_decode_err(ebuf, sizeof ebuf,
- dd->ipath_maskederrs);
+ iserr = ipath_decode_err(dd, ebuf, sizeof ebuf,
+ dd->ipath_maskederrs);
if (dd->ipath_maskederrs &
- ~(INFINIPATH_E_RRCVEGRFULL | INFINIPATH_E_RRCVHDRFULL |
- INFINIPATH_E_PKTERRS ))
+ ~(INFINIPATH_E_RRCVEGRFULL | INFINIPATH_E_RRCVHDRFULL |
+ INFINIPATH_E_PKTERRS))
ipath_dev_err(dd, "Re-enabling masked errors "
"(%s)\n", ebuf);
else {
@@ -310,28 +316,28 @@ void ipath_get_faststats(unsigned long opaque)
* level.
*/
if (iserr)
- ipath_dbg("Re-enabling queue full errors (%s)\n",
- ebuf);
+ ipath_dbg(
+ "Re-enabling queue full errors (%s)\n",
+ ebuf);
else
ipath_cdbg(ERRPKT, "Re-enabling packet"
- " problem interrupt (%s)\n", ebuf);
+ " problem interrupt (%s)\n", ebuf);
}
/* re-enable masked errors */
dd->ipath_errormask |= dd->ipath_maskederrs;
ipath_write_kreg(dd, dd->ipath_kregs->kr_errormask,
- dd->ipath_errormask);
+ dd->ipath_errormask);
dd->ipath_maskederrs = 0;
}
/* limit qfull messages to ~one per minute per port */
if ((++cnt & 0x10)) {
- for (val = dd->ipath_cfgports - 1; ((int)val) >= 0;
- val--) {
- if (dd->ipath_lastegrheads[val] != -1)
- dd->ipath_lastegrheads[val] = -1;
- if (dd->ipath_lastrcvhdrqtails[val] != -1)
- dd->ipath_lastrcvhdrqtails[val] = -1;
+ for (i = (int) dd->ipath_cfgports; --i >= 0; ) {
+ struct ipath_portdata *pd = dd->ipath_pd[i];
+
+ if (pd && pd->port_lastrcvhdrqtail != -1)
+ pd->port_lastrcvhdrqtail = -1;
}
}
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2025-12-20 03:21:39 +0000