Messages in this thread |  | | Date | Tue, 21 Apr 2015 20:11:10 -0400 | From | "ira.weiny" <> | Subject | Re: [PATCH v5 22/27] IB/Verbs: Use management helper cap_ipoib() |
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On Mon, Apr 20, 2015 at 10:41:38AM +0200, Michael Wang wrote: > > Introduce helper cap_ipoib() to help us check if the port of an > IB device support IP over Infiniband. > > Cc: Hal Rosenstock <hal@dev.mellanox.co.il> > Cc: Steve Wise <swise@opengridcomputing.com> > Cc: Tom Talpey <tom@talpey.com> > Cc: Jason Gunthorpe <jgunthorpe@obsidianresearch.com> > Cc: Doug Ledford <dledford@redhat.com> > Cc: Ira Weiny <ira.weiny@intel.com> > Cc: Sean Hefty <sean.hefty@intel.com> > Signed-off-by: Michael Wang <yun.wang@profitbricks.com>
Reviewed-by: Ira Weiny <ira.weiny@intel.com>
> --- > drivers/infiniband/ulp/ipoib/ipoib_main.c | 2 +- > include/rdma/ib_verbs.h | 15 +++++++++++++++ > 2 files changed, 16 insertions(+), 1 deletion(-) > > diff --git a/drivers/infiniband/ulp/ipoib/ipoib_main.c b/drivers/infiniband/ulp/ipoib/ipoib_main.c > index 60b379d..a9812df 100644 > --- a/drivers/infiniband/ulp/ipoib/ipoib_main.c > +++ b/drivers/infiniband/ulp/ipoib/ipoib_main.c > @@ -1671,7 +1671,7 @@ static void ipoib_add_one(struct ib_device *device) > } > > for (p = s; p <= e; ++p) { > - if (!rdma_tech_ib(device, p)) > + if (!cap_ipoib(device, p)) > continue; > dev = ipoib_add_port("ib%d", device, p); > if (!IS_ERR(dev)) { > diff --git a/include/rdma/ib_verbs.h b/include/rdma/ib_verbs.h > index 6e354df..d0ae08e 100644 > --- a/include/rdma/ib_verbs.h > +++ b/include/rdma/ib_verbs.h > @@ -1863,6 +1863,21 @@ static inline int cap_ib_mcast(struct ib_device *device, u8 port_num) > return cap_ib_sa(device, port_num); > } > > +/** > + * cap_ipoib - Check if the port of device has the capability > + * IP over Infiniband. > + * > + * @device: Device to be checked > + * @port_num: Port number of the device > + * > + * Return 0 when port of the device don't support > + * IP over Infiniband. > + */ > +static inline int cap_ipoib(struct ib_device *device, u8 port_num) > +{ > + return rdma_tech_ib(device, port_num); > +} > + > int ib_query_gid(struct ib_device *device, > u8 port_num, int index, union ib_gid *gid); > > -- > 2.1.0
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