[PATCH] infiniband-diags/ibnetdisc.h: Clarify "ports" member of ibnd_node_t with more descriptive comment

[PATCH] infiniband-diags/ibnetdisc.h: Clarify "ports" member of ibnd_node_t with more descriptive comment

[Ira Weiny]

From: Ira Weiny <weiny2-i2BcT+NCU+M@public.gmane.org>
Date: Tue, 3 Nov 2009 17:03:15 -0800
Subject: [PATCH] infiniband-diags/ibnetdisc.h: Clarify "ports" member of ibnd_node_t with more descriptive comment


Signed-off-by: Ira Weiny <weiny2-i2BcT+NCU+M@public.gmane.org>
---
 .../libibnetdisc/include/infiniband/ibnetdisc.h    |   11 ++++++++---
 1 files changed, 8 insertions(+), 3 deletions(-)

diff --git a/infiniband-diags/libibnetdisc/include/infiniband/ibnetdisc.h b/infiniband-diags/libibnetdisc/include/infiniband/ibnetdisc.h
index bb5df02..2b4afea 100644
--- a/infiniband-diags/libibnetdisc/include/infiniband/ibnetdisc.h
+++ b/infiniband-diags/libibnetdisc/include/infiniband/ibnetdisc.h
@@ -66,9 +66,14 @@ typedef struct ibnd_node {
 
 	char nodedesc[IB_SMP_DATA_SIZE];
 
-	struct ibnd_port **ports;	/* in order array of port pointers
-					   the size of this array is info.numports + 1
-					   items MAY BE NULL!  (ie 0 == switches only) */
+	struct ibnd_port **ports;	/* array of ports, indexed by port number
+					   ports[1] == port 1,
+					   ports[2] == port 2,
+					   etc...
+					   Any port in the array MAY BE NULL!
+					   Most notable is non-switches have no
+					   port 0 therefore node.ports[0] == NULL
+					   for those nodes */
 
 	/* chassis info */
 	struct ibnd_node *next_chassis_node;	/* next node in ibnd_chassis_t->nodes */
-- 
1.5.4.5

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Re: [PATCH] infiniband-diags/ibnetdisc.h: Clarify "ports" member of ibnd_node_t with more descriptive comment

[Sasha Khapyorsky]

On 11:29 Thu 05 Nov     , Ira Weiny wrote:
> 
> From: Ira Weiny <weiny2-i2BcT+NCU+M@public.gmane.org>
> Date: Tue, 3 Nov 2009 17:03:15 -0800
> Subject: [PATCH] infiniband-diags/ibnetdisc.h: Clarify "ports" member of ibnd_node_t with more descriptive comment
> 
> 
> Signed-off-by: Ira Weiny <weiny2-i2BcT+NCU+M@public.gmane.org>

Applied. Thanks.

Sasha
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