From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Vishwanathapura, Niranjana" Subject: [PATCH rdma-next v1 02/12] IB/opa-vnic: RDMA NETDEV interface Date: Tue, 11 Apr 2017 23:39:57 -0700 Message-ID: <1491979207-18686-3-git-send-email-niranjana.vishwanathapura@intel.com> References: <1491979207-18686-1-git-send-email-niranjana.vishwanathapura@intel.com> Cc: linux-rdma-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, netdev-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, dennis.dalessandro-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org, ira.weiny-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org, Niranjana Vishwanathapura To: dledford-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org Return-path: In-Reply-To: <1491979207-18686-1-git-send-email-niranjana.vishwanathapura-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org> Sender: linux-rdma-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org List-Id: netdev.vger.kernel.org Add rdma netdev interface to ib device structure allowing rdma netdev devices to be allocated by ib clients. Reviewed-by: Dennis Dalessandro Reviewed-by: Ira Weiny Signed-off-by: Niranjana Vishwanathapura --- include/rdma/ib_verbs.h | 28 ++++++++++++++++++++++++++++ 1 file changed, 28 insertions(+) diff --git a/include/rdma/ib_verbs.h b/include/rdma/ib_verbs.h index 3a8e058..1064459 100644 --- a/include/rdma/ib_verbs.h +++ b/include/rdma/ib_verbs.h @@ -55,6 +55,7 @@ #include #include #include +#include #include #include @@ -1877,6 +1878,24 @@ struct ib_port_immutable { u32 max_mad_size; }; +/* rdma netdev type - specifies protocol type */ +enum rdma_netdev_t { + RDMA_NETDEV_OPA_VNIC +}; + +/** + * struct rdma_netdev - rdma netdev + * For cases where netstack interfacing is required. + */ +struct rdma_netdev { + void *clnt_priv; + struct ib_device *hca; + u8 port_num; + + /* control functions */ + void (*set_id)(struct net_device *netdev, int id); +}; + struct ib_device { char name[IB_DEVICE_NAME_MAX]; @@ -2127,6 +2146,15 @@ struct ib_device { struct ib_rwq_ind_table_init_attr *init_attr, struct ib_udata *udata); int (*destroy_rwq_ind_table)(struct ib_rwq_ind_table *wq_ind_table); + /* rdma netdev operations */ + struct net_device *(*alloc_rdma_netdev)( + struct ib_device *device, + u8 port_num, + enum rdma_netdev_t type, + const char *name, + unsigned char name_assign_type, + void (*setup)(struct net_device *)); + void (*free_rdma_netdev)(struct net_device *netdev); struct module *owner; struct device dev; -- 1.8.3.1 -- To unsubscribe from this list: send the line "unsubscribe linux-rdma" in the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org More majordomo info at http://vger.kernel.org/majordomo-info.html