From: Ira Weiny <[email protected]> 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 <[email protected]> --- .../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 -- To unsubscribe from this list: send the line "unsubscribe linux-rdma" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
