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* [PATCH 04/5] infiniband-diags: ibqueryerrors --data; show/clear PortCountersExtended when supported
@ 2011-04-28  1:46 Ira Weiny
       [not found] ` <20110427184656.797179ed.weiny2-i2BcT+NCU+M@public.gmane.org>
  0 siblings, 1 reply; 4+ messages in thread
From: Ira Weiny @ 2011-04-28  1:46 UTC (permalink / raw)
  To: linux-rdma-u79uwXL29TY76Z2rM5mHXA@public.gmane.org


From: Ira Weiny <weiny2-i2BcT+NCU+M@public.gmane.org>
Date: Tue, 26 Apr 2011 22:59:15 -0700
Subject: [PATCH 04/5] infiniband-diags: ibqueryerrors --data; show/clear PortCountersExtended when supported

Signed-off-by: Ira Weiny <weiny2-i2BcT+NCU+M@public.gmane.org>
---
 src/ibqueryerrors.c |   88 ++++++++++++++++++++++++++++++++++++++++++++++----
 1 files changed, 81 insertions(+), 7 deletions(-)

diff --git a/src/ibqueryerrors.c b/src/ibqueryerrors.c
index 71fb5f6..a7556cf 100644
--- a/src/ibqueryerrors.c
+++ b/src/ibqueryerrors.c
@@ -340,7 +340,7 @@ static int query_and_dump(char *buf, size_t size, ib_portid_t * portid,
 
 static int print_results(ib_portid_t * portid, char *node_name,
 			 ibnd_node_t * node, uint8_t * pc, int portnum,
-			 int *header_printed)
+			 int *header_printed, uint8_t *pce)
 {
 	char buf[1024];
 	char *str = buf;
@@ -389,15 +389,26 @@ static int print_results(ib_portid_t * portid, char *node_name,
 
 	/* if we found errors. */
 	if (n != 0) {
-		if (data_counters)
-			for (i = IB_PC_XMT_BYTES_F; i <= IB_PC_RCV_PKTS_F; i++) {
+		if (data_counters) {
+			uint8_t *pkt = pc;
+			int start_field = IB_PC_XMT_BYTES_F;
+			int end_field = IB_PC_RCV_PKTS_F;
+
+			if (pce) {
+				pkt = pce;
+				start_field = IB_PC_EXT_XMT_BYTES_F;
+				end_field = IB_PC_EXT_RCV_MPKTS_F;
+			}
+
+			for (i = start_field; i <= end_field; i++) {
 				uint64_t val64 = 0;
-				mad_decode_field(pc, i, (void *)&val64);
+				mad_decode_field(pkt, i, (void *)&val64);
 				if (val64)
 					n += snprintf(str + n, 1024 - n,
-						      " [%s == %" PRIu64 "]",
-						      mad_field_name(i), val64);
+						" [%s == %" PRIu64 "]",
+						mad_field_name(i), val64);
 			}
+		}
 
 		if (!*header_printed) {
 			printf("Errors for 0x%" PRIx64 " \"%s\"\n", node->guid,
@@ -445,8 +456,11 @@ static int print_port(ib_portid_t * portid, uint16_t cap_mask, char *node_name,
 		      ibnd_node_t * node, int portnum, int *header_printed)
 {
 	uint8_t pc[1024];
+	uint8_t pce[1024];
+	uint8_t *pc_ext = NULL;
 
 	memset(pc, 0, 1024);
+	memset(pce, 0, 1024);
 
 	if (!pma_query_via(pc, portid, portnum, ibd_timeout,
 			   IB_GSI_PORT_COUNTERS, ibmad_port)) {
@@ -454,13 +468,62 @@ static int print_port(ib_portid_t * portid, uint16_t cap_mask, char *node_name,
 		       node_name, portid2str(portid), portnum);
 		return (0);
 	}
+
+	if (cap_mask & (IB_PM_EXT_WIDTH_SUPPORTED | IB_PM_EXT_WIDTH_NOIETF_SUP)) {
+		if (!pma_query_via(pce, portid, portnum, ibd_timeout,
+		    IB_GSI_PORT_COUNTERS_EXT, ibmad_port)) {
+			IBWARN("IB_GSI_PORT_COUNTERS_EXT query failed on %s, %s port %d",
+			       node_name, portid2str(portid), portnum);
+			return (0);
+		}
+		pc_ext = pce;
+	}
+
 	if (!(cap_mask & IB_PM_PC_XMIT_WAIT_SUP)) {
 		/* if PortCounters:PortXmitWait not supported clear this counter */
 		uint32_t foo = 0;
 		mad_encode_field(pc, IB_PC_XMT_WAIT_F, &foo);
 	}
 	return (print_results(portid, node_name, node, pc, portnum,
-			      header_printed));
+			      header_printed, pc_ext));
+}
+
+uint8_t *reset_pc_ext(void *rcvbuf, ib_portid_t * dest,
+		      int port, unsigned mask, unsigned timeout,
+		      const struct ibmad_port * srcport)
+{
+	ib_rpc_t rpc = { 0 };
+	int lid = dest->lid;
+
+	DEBUG("lid %u port %d mask 0x%x", lid, port, mask);
+
+	if (lid == -1) {
+		IBWARN("only lid routed is supported");
+		return NULL;
+	}
+
+	if (!mask)
+		mask = ~0;
+
+	rpc.mgtclass = IB_PERFORMANCE_CLASS;
+	rpc.method = IB_MAD_METHOD_SET;
+	rpc.attr.id = IB_GSI_PORT_COUNTERS_EXT;
+
+	memset(rcvbuf, 0, IB_MAD_SIZE);
+
+	/* Same for attribute IDs */
+	mad_set_field(rcvbuf, 0, IB_PC_EXT_PORT_SELECT_F, port);
+	mad_set_field(rcvbuf, 0, IB_PC_EXT_COUNTER_SELECT_F, mask);
+	rpc.attr.mod = 0;
+	rpc.timeout = timeout;
+	rpc.datasz = IB_PC_DATA_SZ;
+	rpc.dataoffs = IB_PC_DATA_OFFS;
+	if (!dest->qp)
+		dest->qp = 1;
+	if (!dest->qkey)
+		dest->qkey = IB_DEFAULT_QP1_QKEY;
+
+	return mad_rpc(srcport, &rpc, dest, rcvbuf, rcvbuf);
 }
 
 static void clear_port(ib_portid_t * portid, uint16_t cap_mask,
@@ -497,6 +560,17 @@ static void clear_port(ib_portid_t * portid, uint16_t cap_mask,
 				      IB_GSI_PORT_RCV_ERROR_DETAILS,
 				      ibmad_port);
 	}
+
+	if (clear_counts &&
+	    (cap_mask &
+	     (IB_PM_EXT_WIDTH_SUPPORTED | IB_PM_EXT_WIDTH_NOIETF_SUP))) {
+		mask = 0xFF;
+		if (!reset_pc_ext(pc, portid, port, mask, ibd_timeout,
+		    ibmad_port))
+			IBERROR("Failed to reset extended data counters %s, "
+				"%s port %d", node_name, portid2str(portid),
+				port);
+	}
 }
 
 void print_node(ibnd_node_t * node, void *user_data)
-- 
1.7.1

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^ permalink raw reply related	[flat|nested] 4+ messages in thread

end of thread, other threads:[~2011-04-28 21:58 UTC | newest]

Thread overview: 4+ messages (download: mbox.gz follow: Atom feed
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2011-04-28  1:46 [PATCH 04/5] infiniband-diags: ibqueryerrors --data; show/clear PortCountersExtended when supported Ira Weiny
     [not found] ` <20110427184656.797179ed.weiny2-i2BcT+NCU+M@public.gmane.org>
2011-04-28 14:46   ` Hal Rosenstock
     [not found]     ` <4DB97DB2.5010808-LDSdmyG8hGV8YrgS2mwiifqBs+8SCbDb@public.gmane.org>
2011-04-28 16:54       ` Ira Weiny
2011-04-28 21:58       ` [PATCH 04/5 V2] " Ira Weiny

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