diff mbox

[for-next,02/10] IB/hns: Register add_gid and del_gid for GID Table management

Message ID 1472765845-118972-3-git-send-email-salil.mehta@huawei.com (mailing list archive)
State Superseded
Headers show

Commit Message

Salil Mehta Sept. 1, 2016, 9:37 p.m. UTC
From: Lijun Ou <oulijun@huawei.com>

This patch adds support of add_gid() and del_gid() function in the
HNS RoCE driver for manipulation of the GID table associated with
port. This shall be used be used by CM when connection is
established.

Signed-off-by: Lijun Ou <oulijun@huawei.com>
Reviewed-by: Wei Hu <xavier.huwei@huawei.com>
Signed-off-by: Salil Mehta <salil.mehta@huawei.com>
---
 drivers/infiniband/hw/hns/hns_roce_main.c |   15 +++++++++++++++
 1 file changed, 15 insertions(+)

Comments

Leon Romanovsky Sept. 12, 2016, 12:40 p.m. UTC | #1
On Fri, Sep 02, 2016 at 05:37:17AM +0800, Salil Mehta wrote:
> From: Lijun Ou <oulijun@huawei.com>
>
> This patch adds support of add_gid() and del_gid() function in the
> HNS RoCE driver for manipulation of the GID table associated with
> port. This shall be used be used by CM when connection is
> established.
>
> Signed-off-by: Lijun Ou <oulijun@huawei.com>
> Reviewed-by: Wei Hu <xavier.huwei@huawei.com>
> Signed-off-by: Salil Mehta <salil.mehta@huawei.com>
> ---
>  drivers/infiniband/hw/hns/hns_roce_main.c |   15 +++++++++++++++
>  1 file changed, 15 insertions(+)
>
> diff --git a/drivers/infiniband/hw/hns/hns_roce_main.c b/drivers/infiniband/hw/hns/hns_roce_main.c
> index 39e69c3..4e93120 100644
> --- a/drivers/infiniband/hw/hns/hns_roce_main.c
> +++ b/drivers/infiniband/hw/hns/hns_roce_main.c
> @@ -158,6 +158,19 @@ static void hns_roce_update_gids(struct hns_roce_dev *hr_dev, int port)
>  	ib_dispatch_event(&event);
>  }
>
> +static int hns_roce_add_gid(struct ib_device *device, u8 port_num,
> +			    unsigned int index, const union ib_gid *gid,
> +			    const struct ib_gid_attr *attr, void **context)
> +{
> +	return 0;
> +}
> +
> +static int hns_roce_del_gid(struct ib_device *device, u8 port_num,
> +			    unsigned int index, void **context)
> +{
> +	return 0;
> +}

This patch makes no sense to me. It is the same as not write this
functions at all.

> +
>  static int handle_en_event(struct hns_roce_dev *hr_dev, u8 port,
>  			   unsigned long event)
>  {
> @@ -639,6 +652,8 @@ static int hns_roce_register_device(struct hns_roce_dev *hr_dev)
>  	ib_dev->get_link_layer		= hns_roce_get_link_layer;
>  	ib_dev->get_netdev		= hns_roce_get_netdev;
>  	ib_dev->query_gid		= hns_roce_query_gid;
> +	ib_dev->add_gid			= hns_roce_add_gid;
> +	ib_dev->del_gid			= hns_roce_del_gid;
>  	ib_dev->query_pkey		= hns_roce_query_pkey;
>  	ib_dev->alloc_ucontext		= hns_roce_alloc_ucontext;
>  	ib_dev->dealloc_ucontext	= hns_roce_dealloc_ucontext;
> --
> 1.7.9.5
>
> --
> To unsubscribe from this list: send the line "unsubscribe linux-rdma" in
> the body of a message to majordomo@vger.kernel.org
> More majordomo info at  http://vger.kernel.org/majordomo-info.html
Salil Mehta Sept. 13, 2016, 3:27 a.m. UTC | #2
> -----Original Message-----
> From: Leon Romanovsky [mailto:leon@kernel.org]
> Sent: Monday, September 12, 2016 1:40 PM
> To: Salil Mehta
> Cc: dledford@redhat.com; Huwei (Xavier); oulijun; Zhuangyuzeng (Yisen);
> mehta.salil.lnk@gmail.com; linux-rdma@vger.kernel.org; linux-
> kernel@vger.kernel.org; Linuxarm
> Subject: Re: [PATCH for-next 02/10] IB/hns: Register add_gid and
> del_gid for GID Table management
> 
> On Fri, Sep 02, 2016 at 05:37:17AM +0800, Salil Mehta wrote:
> > From: Lijun Ou <oulijun@huawei.com>
> >
> > This patch adds support of add_gid() and del_gid() function in the
> > HNS RoCE driver for manipulation of the GID table associated with
> > port. This shall be used be used by CM when connection is
> > established.
> >
> > Signed-off-by: Lijun Ou <oulijun@huawei.com>
> > Reviewed-by: Wei Hu <xavier.huwei@huawei.com>
> > Signed-off-by: Salil Mehta <salil.mehta@huawei.com>
> > ---
> >  drivers/infiniband/hw/hns/hns_roce_main.c |   15 +++++++++++++++
> >  1 file changed, 15 insertions(+)
> >
> > diff --git a/drivers/infiniband/hw/hns/hns_roce_main.c
> b/drivers/infiniband/hw/hns/hns_roce_main.c
> > index 39e69c3..4e93120 100644
> > --- a/drivers/infiniband/hw/hns/hns_roce_main.c
> > +++ b/drivers/infiniband/hw/hns/hns_roce_main.c
> > @@ -158,6 +158,19 @@ static void hns_roce_update_gids(struct
> hns_roce_dev *hr_dev, int port)
> >  	ib_dispatch_event(&event);
> >  }
> >
> > +static int hns_roce_add_gid(struct ib_device *device, u8 port_num,
> > +			    unsigned int index, const union ib_gid *gid,
> > +			    const struct ib_gid_attr *attr, void **context)
> > +{
> > +	return 0;
> > +}
> > +
> > +static int hns_roce_del_gid(struct ib_device *device, u8 port_num,
> > +			    unsigned int index, void **context)
> > +{
> > +	return 0;
> > +}
> 
> This patch makes no sense to me. It is the same as not write this
> functions at all.
I think you are correct. Will remove this patch.  

Thanks
Salil
> 
> > +
> >  static int handle_en_event(struct hns_roce_dev *hr_dev, u8 port,
> >  			   unsigned long event)
> >  {
> > @@ -639,6 +652,8 @@ static int hns_roce_register_device(struct
> hns_roce_dev *hr_dev)
> >  	ib_dev->get_link_layer		= hns_roce_get_link_layer;
> >  	ib_dev->get_netdev		= hns_roce_get_netdev;
> >  	ib_dev->query_gid		= hns_roce_query_gid;
> > +	ib_dev->add_gid			= hns_roce_add_gid;
> > +	ib_dev->del_gid			= hns_roce_del_gid;
> >  	ib_dev->query_pkey		= hns_roce_query_pkey;
> >  	ib_dev->alloc_ucontext		= hns_roce_alloc_ucontext;
> >  	ib_dev->dealloc_ucontext	= hns_roce_dealloc_ucontext;
> > --
> > 1.7.9.5
> >
> > --
> > To unsubscribe from this list: send the line "unsubscribe linux-rdma"
> in
> > the body of a message to majordomo@vger.kernel.org
> > More majordomo info at  http://vger.kernel.org/majordomo-info.html
--
To unsubscribe from this list: send the line "unsubscribe linux-rdma" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
diff mbox

Patch

diff --git a/drivers/infiniband/hw/hns/hns_roce_main.c b/drivers/infiniband/hw/hns/hns_roce_main.c
index 39e69c3..4e93120 100644
--- a/drivers/infiniband/hw/hns/hns_roce_main.c
+++ b/drivers/infiniband/hw/hns/hns_roce_main.c
@@ -158,6 +158,19 @@  static void hns_roce_update_gids(struct hns_roce_dev *hr_dev, int port)
 	ib_dispatch_event(&event);
 }
 
+static int hns_roce_add_gid(struct ib_device *device, u8 port_num,
+			    unsigned int index, const union ib_gid *gid,
+			    const struct ib_gid_attr *attr, void **context)
+{
+	return 0;
+}
+
+static int hns_roce_del_gid(struct ib_device *device, u8 port_num,
+			    unsigned int index, void **context)
+{
+	return 0;
+}
+
 static int handle_en_event(struct hns_roce_dev *hr_dev, u8 port,
 			   unsigned long event)
 {
@@ -639,6 +652,8 @@  static int hns_roce_register_device(struct hns_roce_dev *hr_dev)
 	ib_dev->get_link_layer		= hns_roce_get_link_layer;
 	ib_dev->get_netdev		= hns_roce_get_netdev;
 	ib_dev->query_gid		= hns_roce_query_gid;
+	ib_dev->add_gid			= hns_roce_add_gid;
+	ib_dev->del_gid			= hns_roce_del_gid;
 	ib_dev->query_pkey		= hns_roce_query_pkey;
 	ib_dev->alloc_ucontext		= hns_roce_alloc_ucontext;
 	ib_dev->dealloc_ucontext	= hns_roce_dealloc_ucontext;