From mboxrd@z Thu Jan 1 00:00:00 1970 From: Michael Wang Subject: [RFC PATCH 09/11] IB/Verbs: Use management helper has_ipoib() and, cap_ipoib() for ipoib-check Date: Fri, 27 Mar 2015 16:48:22 +0100 Message-ID: <55157BC6.70400@profitbricks.com> References: <551579CA.4030901@profitbricks.com> Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <551579CA.4030901@profitbricks.com> Sender: netdev-owner@vger.kernel.org To: Roland Dreier , Sean Hefty , Hal Rosenstock , Ira Weiny , linux-rdma@vger.kernel.org, linux-kernel@vger.kernel.org, linux-nfs@vger.kernel.org, netdev@vger.kernel.org Cc: "J. Bruce Fields" , Trond Myklebust , "David S. Miller" , Or Gerlitz , Moni Shoua , PJ Waskiewicz , Tatyana Nikolova , Yan Burman , Jack Morgenstein , Bart Van Assche , Yann Droneaud , Colin Ian King , Majd Dibbiny , Jiri Kosina , Matan Barak , Alex Estrin , Doug Ledford , Eric Dumazet , Erez Shitrit , Sagi Grimberg , Haggai Eran , Shachar Raindel , Mike Marciniszyn List-Id: linux-rdma@vger.kernel.org Introduce helper has_ipoib() and cap_ipoib() to help us check if an IB device or it's port support IP over Infiniband. Cc: Jason Gunthorpe Cc: Doug Ledford Cc: Ira Weiny Cc: Sean Hefty Signed-off-by: Michael Wang --- drivers/infiniband/ulp/ipoib/ipoib_main.c | 6 +++--- include/rdma/ib_verbs.h | 28 ++++++++++++++++++++++++++++ 2 files changed, 31 insertions(+), 3 deletions(-) diff --git a/drivers/infiniband/ulp/ipoib/ipoib_main.c b/drivers/infiniband/ulp/ipoib/ipoib_main.c index 3341754..fcd7558 100644 --- a/drivers/infiniband/ulp/ipoib/ipoib_main.c +++ b/drivers/infiniband/ulp/ipoib/ipoib_main.c @@ -1655,7 +1655,7 @@ static void ipoib_add_one(struct ib_device *device) struct ipoib_dev_priv *priv; int s, e, p; - if (!rdma_transport_is_ib(device)) + if (!has_ipoib(device)) return; dev_list = kmalloc(sizeof *dev_list, GFP_KERNEL); @@ -1673,7 +1673,7 @@ static void ipoib_add_one(struct ib_device *device) } for (p = s; p <= e; ++p) { - if (!rdma_port_ll_is_ib(device, p)) + if (!cap_ipoib(device, p)) continue; dev = ipoib_add_port("ib%d", device, p); if (!IS_ERR(dev)) { @@ -1690,7 +1690,7 @@ static void ipoib_remove_one(struct ib_device *device) struct ipoib_dev_priv *priv, *tmp; struct list_head *dev_list; - if (!rdma_transport_is_ib(device)) + if (!has_ipoib(device)) return; dev_list = ib_get_client_data(device, &ipoib_client); diff --git a/include/rdma/ib_verbs.h b/include/rdma/ib_verbs.h index 0ef9cd7..eead588 100644 --- a/include/rdma/ib_verbs.h +++ b/include/rdma/ib_verbs.h @@ -1849,6 +1849,19 @@ static inline int has_iwarp(struct ib_device *device) } /** + * has_ipoib - Check if a device support IP over Infiniband. + * + * @device: Device to be checked + * + * Return 0 when a device has none port to support + * IP over Infiniband. + */ +static inline int has_ipoib(struct ib_device *device) +{ + return rdma_transport_is_ib(device); +} + +/** * cap_smi - Check if the port of device has the capability * Subnet Management Interface. * @@ -1893,6 +1906,21 @@ static inline int cap_mcast(struct ib_device *device, u8 port_num) return rdma_port_ll_is_ib(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_port_ll_is_ib(device, port_num); +} + int ib_query_gid(struct ib_device *device, u8 port_num, int index, union ib_gid *gid); -- 2.1.0 From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751781AbbC0Psp (ORCPT ); Fri, 27 Mar 2015 11:48:45 -0400 Received: from mail-wi0-f179.google.com ([209.85.212.179]:34728 "EHLO mail-wi0-f179.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1030281AbbC0Ps0 (ORCPT ); Fri, 27 Mar 2015 11:48:26 -0400 Message-ID: <55157BC6.70400@profitbricks.com> Date: Fri, 27 Mar 2015 16:48:22 +0100 From: Michael Wang User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:31.0) Gecko/20100101 Thunderbird/31.5.0 MIME-Version: 1.0 To: Roland Dreier , Sean Hefty , Hal Rosenstock , Ira Weiny , linux-rdma@vger.kernel.org, linux-kernel@vger.kernel.org, linux-nfs@vger.kernel.org, netdev@vger.kernel.org CC: "J. Bruce Fields" , Trond Myklebust , "David S. Miller" , Or Gerlitz , Moni Shoua , PJ Waskiewicz , Tatyana Nikolova , Yan Burman , Jack Morgenstein , Bart Van Assche , Yann Droneaud , Colin Ian King , Majd Dibbiny , Jiri Kosina , Matan Barak , Alex Estrin , Doug Ledford , Eric Dumazet , Erez Shitrit , Sagi Grimberg , Haggai Eran , Shachar Raindel , Mike Marciniszyn , Steve Wise , Tom Tucker , Chuck Lever , Michael Wang Subject: [RFC PATCH 09/11] IB/Verbs: Use management helper has_ipoib() and, cap_ipoib() for ipoib-check References: <551579CA.4030901@profitbricks.com> In-Reply-To: <551579CA.4030901@profitbricks.com> Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Introduce helper has_ipoib() and cap_ipoib() to help us check if an IB device or it's port support IP over Infiniband. Cc: Jason Gunthorpe Cc: Doug Ledford Cc: Ira Weiny Cc: Sean Hefty Signed-off-by: Michael Wang --- drivers/infiniband/ulp/ipoib/ipoib_main.c | 6 +++--- include/rdma/ib_verbs.h | 28 ++++++++++++++++++++++++++++ 2 files changed, 31 insertions(+), 3 deletions(-) diff --git a/drivers/infiniband/ulp/ipoib/ipoib_main.c b/drivers/infiniband/ulp/ipoib/ipoib_main.c index 3341754..fcd7558 100644 --- a/drivers/infiniband/ulp/ipoib/ipoib_main.c +++ b/drivers/infiniband/ulp/ipoib/ipoib_main.c @@ -1655,7 +1655,7 @@ static void ipoib_add_one(struct ib_device *device) struct ipoib_dev_priv *priv; int s, e, p; - if (!rdma_transport_is_ib(device)) + if (!has_ipoib(device)) return; dev_list = kmalloc(sizeof *dev_list, GFP_KERNEL); @@ -1673,7 +1673,7 @@ static void ipoib_add_one(struct ib_device *device) } for (p = s; p <= e; ++p) { - if (!rdma_port_ll_is_ib(device, p)) + if (!cap_ipoib(device, p)) continue; dev = ipoib_add_port("ib%d", device, p); if (!IS_ERR(dev)) { @@ -1690,7 +1690,7 @@ static void ipoib_remove_one(struct ib_device *device) struct ipoib_dev_priv *priv, *tmp; struct list_head *dev_list; - if (!rdma_transport_is_ib(device)) + if (!has_ipoib(device)) return; dev_list = ib_get_client_data(device, &ipoib_client); diff --git a/include/rdma/ib_verbs.h b/include/rdma/ib_verbs.h index 0ef9cd7..eead588 100644 --- a/include/rdma/ib_verbs.h +++ b/include/rdma/ib_verbs.h @@ -1849,6 +1849,19 @@ static inline int has_iwarp(struct ib_device *device) } /** + * has_ipoib - Check if a device support IP over Infiniband. + * + * @device: Device to be checked + * + * Return 0 when a device has none port to support + * IP over Infiniband. + */ +static inline int has_ipoib(struct ib_device *device) +{ + return rdma_transport_is_ib(device); +} + +/** * cap_smi - Check if the port of device has the capability * Subnet Management Interface. * @@ -1893,6 +1906,21 @@ static inline int cap_mcast(struct ib_device *device, u8 port_num) return rdma_port_ll_is_ib(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_port_ll_is_ib(device, port_num); +} + int ib_query_gid(struct ib_device *device, u8 port_num, int index, union ib_gid *gid); -- 2.1.0 From mboxrd@z Thu Jan 1 00:00:00 1970 From: Michael Wang Subject: [RFC PATCH 09/11] IB/Verbs: Use management helper has_ipoib() and, cap_ipoib() for ipoib-check Date: Fri, 27 Mar 2015 16:48:22 +0100 Message-ID: <55157BC6.70400@profitbricks.com> References: <551579CA.4030901@profitbricks.com> Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit Cc: "J. Bruce Fields" , Trond Myklebust , "David S. Miller" , Or Gerlitz , Moni Shoua , PJ Waskiewicz , Tatyana Nikolova , Yan Burman , Jack Morgenstein , Bart Van Assche , Yann Droneaud , Colin Ian King , Majd Dibbiny , Jiri Kosina , Matan Barak , Alex Estrin , Doug Ledford , Eric Dumazet , Erez Shitrit , Sagi Grimberg , Haggai Eran , Shachar Raindel , Mike Marciniszyn , Sean Hefty , Hal Rosenstock , Ira Weiny , linux-rdma@vger.kernel.org, linux-kernel@vger.kernel.org, linux-nfs@vger.kernel.org, netdev@vger.kernel.org Return-path: Received: from mail-wi0-f171.google.com ([209.85.212.171]:36953 "EHLO mail-wi0-f171.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1030283AbbC0Ps0 (ORCPT ); Fri, 27 Mar 2015 11:48:26 -0400 Received: by wiaa2 with SMTP id a2so36806096wia.0 for ; Fri, 27 Mar 2015 08:48:25 -0700 (PDT) In-Reply-To: <551579CA.4030901@profitbricks.com> Sender: netdev-owner@vger.kernel.org List-ID: Introduce helper has_ipoib() and cap_ipoib() to help us check if an IB device or it's port support IP over Infiniband. Cc: Jason Gunthorpe Cc: Doug Ledford Cc: Ira Weiny Cc: Sean Hefty Signed-off-by: Michael Wang --- drivers/infiniband/ulp/ipoib/ipoib_main.c | 6 +++--- include/rdma/ib_verbs.h | 28 ++++++++++++++++++++++++++++ 2 files changed, 31 insertions(+), 3 deletions(-) diff --git a/drivers/infiniband/ulp/ipoib/ipoib_main.c b/drivers/infiniband/ulp/ipoib/ipoib_main.c index 3341754..fcd7558 100644 --- a/drivers/infiniband/ulp/ipoib/ipoib_main.c +++ b/drivers/infiniband/ulp/ipoib/ipoib_main.c @@ -1655,7 +1655,7 @@ static void ipoib_add_one(struct ib_device *device) struct ipoib_dev_priv *priv; int s, e, p; - if (!rdma_transport_is_ib(device)) + if (!has_ipoib(device)) return; dev_list = kmalloc(sizeof *dev_list, GFP_KERNEL); @@ -1673,7 +1673,7 @@ static void ipoib_add_one(struct ib_device *device) } for (p = s; p <= e; ++p) { - if (!rdma_port_ll_is_ib(device, p)) + if (!cap_ipoib(device, p)) continue; dev = ipoib_add_port("ib%d", device, p); if (!IS_ERR(dev)) { @@ -1690,7 +1690,7 @@ static void ipoib_remove_one(struct ib_device *device) struct ipoib_dev_priv *priv, *tmp; struct list_head *dev_list; - if (!rdma_transport_is_ib(device)) + if (!has_ipoib(device)) return; dev_list = ib_get_client_data(device, &ipoib_client); diff --git a/include/rdma/ib_verbs.h b/include/rdma/ib_verbs.h index 0ef9cd7..eead588 100644 --- a/include/rdma/ib_verbs.h +++ b/include/rdma/ib_verbs.h @@ -1849,6 +1849,19 @@ static inline int has_iwarp(struct ib_device *device) } /** + * has_ipoib - Check if a device support IP over Infiniband. + * + * @device: Device to be checked + * + * Return 0 when a device has none port to support + * IP over Infiniband. + */ +static inline int has_ipoib(struct ib_device *device) +{ + return rdma_transport_is_ib(device); +} + +/** * cap_smi - Check if the port of device has the capability * Subnet Management Interface. * @@ -1893,6 +1906,21 @@ static inline int cap_mcast(struct ib_device *device, u8 port_num) return rdma_port_ll_is_ib(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_port_ll_is_ib(device, port_num); +} + int ib_query_gid(struct ib_device *device, u8 port_num, int index, union ib_gid *gid); -- 2.1.0