From mboxrd@z Thu Jan 1 00:00:00 1970 From: Bowers, AndrewX Date: Fri, 25 Oct 2019 23:39:36 +0000 Subject: [Intel-wired-lan] [PATCH] i40e: Register multi-function device to provide RDMA In-Reply-To: <20191017164004.1645-1-shiraz.saleem@intel.com> References: <20191017164004.1645-1-shiraz.saleem@intel.com> Message-ID: <039c341de6644fea8a20fe59d41831f1@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: intel-wired-lan@osuosl.org List-ID: > -----Original Message----- > From: Intel-wired-lan [mailto:intel-wired-lan-bounces at osuosl.org] On > Behalf Of Shiraz Saleem > Sent: Thursday, October 17, 2019 9:40 AM > To: intel-wired-lan at lists.osuosl.org > Cc: Ismail, Mustafa ; Saleem, Shiraz > > Subject: [Intel-wired-lan] [PATCH] i40e: Register multi-function device to > provide RDMA > > From: Mustafa Ismail > > Register multi-function devices (MFD) for the RDMA platform function > (irdma) driver to bind to. It realizes a single RDMA driver capable of working > with multiple LAN drivers over multi-generation Intel HW supporting RDMA. > There is also no load ordering dependencies between i40e and irdma. > > Summary of changes: > * Support to add/remove MFD devices > * Add 2 new client ops. > * i40e_client_device_register() which is called during RDMA > probe() per PF. Validate client drv OPs and schedule service > task to call open() > * i40e_client_device_unregister() called during RDMA remove() > per PF. Call client close() and release_qvlist. > * The global register/unregister calls exported for i40iw are retained > until i40iw is removed from the kernel. > > Signed-off-by: Mustafa Ismail > Signed-off-by: Shiraz Saleem > --- > drivers/infiniband/hw/i40iw/Makefile | 1 - > drivers/infiniband/hw/i40iw/i40iw.h | 2 +- > drivers/net/ethernet/intel/Kconfig | 1 + > drivers/net/ethernet/intel/i40e/i40e.h | 3 +- > drivers/net/ethernet/intel/i40e/i40e_client.c | 138 ++++++++++++++-- > drivers/net/ethernet/intel/i40e/i40e_client.h | 203 ----------------------- > include/linux/net/intel/i40e_client.h | 224 > ++++++++++++++++++++++++++ > 7 files changed, 350 insertions(+), 222 deletions(-) delete mode 100644 > drivers/net/ethernet/intel/i40e/i40e_client.h > create mode 100644 include/linux/net/intel/i40e_client.h Tested-by: Andrew Bowers