Add support for missing QP1Dropped counter in PortCounters attribute
in libibmad and perfquery.c.
Support for this counter is indicated by IsQP1DroppedSupported bit 15
in PerfMgt ClassPortInfo:CapabilityMask.
Signed-off-by: Hal Rosenstock <hal@xxxxxxxxxxxx>
---
libibmad/include/infiniband/mad.h | 5 +++++
libibmad/src/dump.c | 15 ++++++++++++++-
libibmad/src/fields.c | 5 +++++
src/perfquery.c | 16 +++++++++++-----
4 files changed, 35 insertions(+), 6 deletions(-)
diff --git a/libibmad/include/infiniband/mad.h b/libibmad/include/infiniband/mad.h
index 50c5bc5..7f6b886 100644
--- a/libibmad/include/infiniband/mad.h
+++ b/libibmad/include/infiniband/mad.h
@@ -1310,6 +1310,11 @@ enum MAD_FIELDS {
IB_PC_EXT_QP1_DROP_F,
IB_PC_EXT_ERR_LAST_F,
+ /*
+ * Another PortCounters field
+ */
+ IB_PC_QP1_DROP_F,
+
IB_FIELD_LAST_ /* must be last */
};
diff --git a/libibmad/src/dump.c b/libibmad/src/dump.c
index 24878a6..2244f38 100644
--- a/libibmad/src/dump.c
+++ b/libibmad/src/dump.c
@@ -818,7 +818,20 @@ void mad_dump_switchinfo(char *buf, int bufsz, void *val, int valsz)
void mad_dump_perfcounters(char *buf, int bufsz, void *val, int valsz)
{
- _dump_fields(buf, bufsz, val, IB_PC_FIRST_F, IB_PC_LAST_F);
+ int cnt, cnt2;
+
+ cnt = _dump_fields(buf, bufsz, val,
+ IB_PC_FIRST_F, IB_PC_VL15_DROPPED_F);
+ if (cnt < 0)
+ return;
+
+ cnt2 = _dump_fields(buf + cnt, bufsz - cnt, val,
+ IB_PC_QP1_DROP_F, IB_PC_QP1_DROP_F + 1);
+ if (cnt2 < 0)
+ return;
+
+ _dump_fields(buf + cnt + cnt2, bufsz - cnt - cnt2, val,
+ IB_PC_VL15_DROPPED_F, IB_PC_LAST_F);
}
void mad_dump_perfcounters_ext(char *buf, int bufsz, void *val, int valsz)
diff --git a/libibmad/src/fields.c b/libibmad/src/fields.c
index b8a5302..e0333f8 100644
--- a/libibmad/src/fields.c
+++ b/libibmad/src/fields.c
@@ -1004,6 +1004,11 @@ static const ib_field_t ib_mad_f[] = {
{1408, 64, "QP1Dropped", mad_dump_uint},
{0, 0}, /* IB_PC_EXT_ERR_LAST_F */
+ /*
+ * Another PortCounters field
+ */
+ {160, 16, "QP1Dropped", mad_dump_uint},
+
{0, 0} /* IB_FIELD_LAST_ */
};
diff --git a/src/perfquery.c b/src/perfquery.c
index f5d23f2..6bc4d9c 100644
--- a/src/perfquery.c
+++ b/src/perfquery.c
@@ -66,6 +66,7 @@ struct perf_count {
uint32_t rcvconstrainterrors;
uint32_t linkintegrityerrors;
uint32_t excbufoverrunerrors;
+ uint32_t qp1dropped;
uint32_t vl15dropped;
uint32_t xmtdata;
uint32_t rcvdata;
@@ -190,6 +191,8 @@ static void aggregate_perfcounters(void)
aggregate_4bit(&perf_count.linkintegrityerrors, val);
mad_decode_field(pc, IB_PC_ERR_EXCESS_OVR_F, &val);
aggregate_4bit(&perf_count.excbufoverrunerrors, val);
+ mad_decode_field(pc, IB_PC_QP1_DROP_F, &val);
+ aggregate_16bit(&perf_count.qp1dropped, val);
mad_decode_field(pc, IB_PC_VL15_DROPPED_F, &val);
aggregate_16bit(&perf_count.vl15dropped, val);
mad_decode_field(pc, IB_PC_XMT_BYTES_F, &val);
@@ -230,6 +233,7 @@ static void output_aggregate_perfcounters(ib_portid_t * portid,
&perf_count.linkintegrityerrors);
mad_encode_field(pc, IB_PC_ERR_EXCESS_OVR_F,
&perf_count.excbufoverrunerrors);
+ mad_encode_field(pc, IB_PC_QP1_DROP_F, &perf_count.qp1dropped);
mad_encode_field(pc, IB_PC_VL15_DROPPED_F, &perf_count.vl15dropped);
mad_encode_field(pc, IB_PC_XMT_BYTES_F, &perf_count.xmtdata);
mad_encode_field(pc, IB_PC_RCV_BYTES_F, &perf_count.rcvdata);
@@ -398,9 +402,7 @@ static void dump_perfcounters(int extended, int timeout, uint16_t cap_mask,
if (aggregate)
aggregate_perfcounters();
else
- mad_dump_fields(buf, sizeof buf, pc, sizeof pc,
- IB_PC_FIRST_F,
- (cap_mask & IB_PM_PC_XMIT_WAIT_SUP)?IB_PC_LAST_F:(IB_PC_RCV_PKTS_F+1));
+ mad_dump_perfcounters(buf, sizeof buf, pc, sizeof pc);
} else {
/* 1.2 errata: bit 9 is extended counter support
@@ -1062,8 +1064,12 @@ int main(int argc, char **argv)
goto done;
do_reset:
- if (argc <= 2 && !extended && (cap_mask & IB_PM_PC_XMIT_WAIT_SUP))
- mask |= (1 << 16); /* reset portxmitwait */
+ if (argc <= 2 && !extended) {
+ if (cap_mask & IB_PM_PC_XMIT_WAIT_SUP)
+ mask |= (1 << 16); /* reset portxmitwait */
+ if (cap_mask & IB_PM_IS_QP1_DROP_SUP)
+ mask |= (1 << 17); /* reset qp1dropped */
+ }
if (extended) {
mask |= 0xfff0000;
--
2.8.4
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