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authorMike Marciniszyn <mike.marciniszyn@intel.com>2013-06-15 17:07:14 -0400
committerRoland Dreier <roland@purestorage.com>2013-06-21 17:19:52 -0700
commit1dd173b01f52c7a197cab20563d5f4967472a852 (patch)
treefa7194bc8024ff795bc38ec692e36dd2d5d279b6 /drivers/infiniband/hw/qib/qib_verbs.h
parent17db3a92c144a0f8a81c52e94b7110bc86b5067f (diff)
downloadtalos-op-linux-1dd173b01f52c7a197cab20563d5f4967472a852.tar.gz
talos-op-linux-1dd173b01f52c7a197cab20563d5f4967472a852.zip
IB/qib: Add qp_stats debug file
This adds a seq_file iterator for reporting the QP hash table when the qp_stats file is read. Reviewed-by: Dean Luick <dean.luick@intel.com> Signed-off-by: Mike Marciniszyn <mike.marciniszyn@intel.com> Signed-off-by: Roland Dreier <roland@purestorage.com>
Diffstat (limited to 'drivers/infiniband/hw/qib/qib_verbs.h')
-rw-r--r--drivers/infiniband/hw/qib/qib_verbs.h14
1 files changed, 13 insertions, 1 deletions
diff --git a/drivers/infiniband/hw/qib/qib_verbs.h b/drivers/infiniband/hw/qib/qib_verbs.h
index 4a22a85b9f03..012e2c7575ad 100644
--- a/drivers/infiniband/hw/qib/qib_verbs.h
+++ b/drivers/infiniband/hw/qib/qib_verbs.h
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2012 Intel Corporation. All rights reserved.
+ * Copyright (c) 2012, 2013 Intel Corporation. All rights reserved.
* Copyright (c) 2006 - 2012 QLogic Corporation. All rights reserved.
* Copyright (c) 2005, 2006 PathScale, Inc. All rights reserved.
*
@@ -917,6 +917,18 @@ void qib_init_qpn_table(struct qib_devdata *dd, struct qib_qpn_table *qpt);
void qib_free_qpn_table(struct qib_qpn_table *qpt);
+#ifdef CONFIG_DEBUG_FS
+
+struct qib_qp_iter;
+
+struct qib_qp_iter *qib_qp_iter_init(struct qib_ibdev *dev);
+
+int qib_qp_iter_next(struct qib_qp_iter *iter);
+
+void qib_qp_iter_print(struct seq_file *s, struct qib_qp_iter *iter);
+
+#endif
+
void qib_get_credit(struct qib_qp *qp, u32 aeth);
unsigned qib_pkt_delay(u32 plen, u8 snd_mult, u8 rcv_mult);
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