diff mbox

[v5,24/27] IB/Verbs: Use management helper cap_af_ib()

Message ID 5534BBF9.80703@profitbricks.com (mailing list archive)
State Rejected
Headers show

Commit Message

Michael Wang April 20, 2015, 8:42 a.m. UTC
Introduce helper cap_af_ib() to help us check if the port of an
IB device support Native Infiniband Address.

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>
---
 drivers/infiniband/core/cma.c |  2 +-
 include/rdma/ib_verbs.h       | 15 +++++++++++++++
 2 files changed, 16 insertions(+), 1 deletion(-)

Comments

Ira Weiny April 22, 2015, 12:11 a.m. UTC | #1
On Mon, Apr 20, 2015 at 10:42:33AM +0200, Michael Wang wrote:
> 
> Introduce helper cap_af_ib() to help us check if the port of an
> IB device support Native Infiniband Address.
> 
> 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/core/cma.c |  2 +-
>  include/rdma/ib_verbs.h       | 15 +++++++++++++++
>  2 files changed, 16 insertions(+), 1 deletion(-)
> 
> diff --git a/drivers/infiniband/core/cma.c b/drivers/infiniband/core/cma.c
> index 05d148e..9c1f5b72 100644
> --- a/drivers/infiniband/core/cma.c
> +++ b/drivers/infiniband/core/cma.c
> @@ -469,7 +469,7 @@ static int cma_resolve_ib_dev(struct rdma_id_private *id_priv)
>  
>  	list_for_each_entry(cur_dev, &dev_list, list) {
>  		for (p = 1; p <= cur_dev->device->phys_port_cnt; ++p) {
> -			if (!rdma_ib_or_iboe(cur_dev->device, p))
> +			if (!cap_af_ib(cur_dev->device, p))
>  				continue;
>  
>  			if (ib_find_cached_pkey(cur_dev->device, p, pkey, &index))
> diff --git a/include/rdma/ib_verbs.h b/include/rdma/ib_verbs.h
> index 074f66d..9cfab09 100644
> --- a/include/rdma/ib_verbs.h
> +++ b/include/rdma/ib_verbs.h
> @@ -1879,6 +1879,21 @@ static inline int cap_ipoib(struct ib_device *device, u8 port_num)
>  }
>  
>  /**
> + * cap_af_ib - Check if the port of device has the capability
> + * Native Infiniband Address.
> + *
> + * @device: Device to be checked
> + * @port_num: Port number of the device
> + *
> + * Return 0 when port of the device don't support
> + * Native Infiniband Address.
> + */
> +static inline int cap_af_ib(struct ib_device *device, u8 port_num)
> +{
> +	return rdma_ib_or_iboe(device, port_num);
> +}
> +
> +/**
>   * cap_read_multi_sge - Check if the port of device has the capability
>   * RDMA Read Multiple Scatter-Gather Entries.
>   *
> -- 
> 2.1.0
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diff mbox

Patch

diff --git a/drivers/infiniband/core/cma.c b/drivers/infiniband/core/cma.c
index 05d148e..9c1f5b72 100644
--- a/drivers/infiniband/core/cma.c
+++ b/drivers/infiniband/core/cma.c
@@ -469,7 +469,7 @@  static int cma_resolve_ib_dev(struct rdma_id_private *id_priv)
 
 	list_for_each_entry(cur_dev, &dev_list, list) {
 		for (p = 1; p <= cur_dev->device->phys_port_cnt; ++p) {
-			if (!rdma_ib_or_iboe(cur_dev->device, p))
+			if (!cap_af_ib(cur_dev->device, p))
 				continue;
 
 			if (ib_find_cached_pkey(cur_dev->device, p, pkey, &index))
diff --git a/include/rdma/ib_verbs.h b/include/rdma/ib_verbs.h
index 074f66d..9cfab09 100644
--- a/include/rdma/ib_verbs.h
+++ b/include/rdma/ib_verbs.h
@@ -1879,6 +1879,21 @@  static inline int cap_ipoib(struct ib_device *device, u8 port_num)
 }
 
 /**
+ * cap_af_ib - Check if the port of device has the capability
+ * Native Infiniband Address.
+ *
+ * @device: Device to be checked
+ * @port_num: Port number of the device
+ *
+ * Return 0 when port of the device don't support
+ * Native Infiniband Address.
+ */
+static inline int cap_af_ib(struct ib_device *device, u8 port_num)
+{
+	return rdma_ib_or_iboe(device, port_num);
+}
+
+/**
  * cap_read_multi_sge - Check if the port of device has the capability
  * RDMA Read Multiple Scatter-Gather Entries.
  *